China Auto Parts Camshaft Gear Is Suitable for Mercedesbenz OEM 2780504900 M278 bevel gear set

Solution Description

Item Description

Merchandise identify Camshaft Equipment
OE NO. A2780504900
Packing Neutral Carton or according to client’s request.
MOQ 10pcs
Product situation In stock
Logistics Organization Appointed by You or Us

Design

Model Year Motor KW CC Transmission Entire body Style
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • C-Class
  •  
  • C (W205) 2015-
 
C200 2015- 274.920 one hundred thirty five 1991 7AT forty five
C200 4MATIC 2015- 274.920 one hundred thirty five 1991 7AT 45
C300 2015- 274.920 180 1991 7AT forty five
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • C-Class
  •  
  • C (W205) 2015-
 
C180 L 2015- 274.910 one hundred fifteen 1595 7AT forty five
C200 L 2015- 274.920 135 1991 7AT forty five
C200 L 4MATIC 2015- 274.920 one hundred thirty five 1991 7AT forty five
C260 L 2015- 274.920 one hundred fifty five 1991 7AT forty five
C300 L 2015- 274.920 180 1991 7AT 45
C350 El 2016- 274.920 155 1991 7A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Course
  •  
  • E (W212) 2571-2016
 
E180 L 2015-2016 274.920 a hundred twenty five 1991 7AT 45
E200 L 2014-2016 274.920 one hundred thirty five 1991 7AT 45
E260 L 2014-2016 274.920 155 1991 7AT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Course
  •  
  • E (W213) 2017-
           
E200 2017- 274.920 135 1991 9A/MT forty five
E200 4MATIC 2017- 274.920 135 1991 9A/MT 45
E300 2017- 274.920 180 1991 9A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Course
  •  
  • E (W213) 2017-
           
E200 L 2017- 274.920 one hundred eighty 1991 9A/MT 45
E200 L 2017- 274.920 a hundred thirty five 1991 9A/MT forty five
E200 L 4MATIC 2017- 274.920 one hundred thirty five 1991 9A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLA
  •  
  • GLA (X156) 2015-
           
GLA200 2015- 270.910 115 1595 7DCT 55SUV
GLA220 4MATIC 2015- 270.920 135 1991 7DCT 55SUV
GLA260 4MATIC 2015- 270.920 a hundred and fifty five 1991 7DCT 55SUV
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLC-Class
  •  
  • GLC (X253) 2016-
           
GLC two hundred 4MATIC 2016- 274.920 a hundred thirty five 1991 9A/MT 55SUV
GLC 260 4MATIC 2016- 274.920 one hundred fifty five 1991 9A/MT 55SUV
GLC three hundred 4MATIC 2016- 274.920 a hundred and eighty 1991 9A/MT 55SUV
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLK
  •  
  • GLK (X204) 2012-2015
           
GLK200 2015-2015 274.920 a hundred thirty five 1991 7AT 55SUV
GLK260 4MATIC 2014-2015 274.920 one hundred fifty five 1991 7AT 55SUV
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • A-Class
  •  
  • A-Course (W176) 2013-
           
A a hundred and eighty 2013- M270.910 ninety 1595 7DCT 55
A 200 2013- M270.910 a hundred and fifteen 1595 7DCT 55
A 260 2013- M270.920 a hundred and fifty five 1991 7DCT fifty five
A forty five AMG 4MATIC 2014-2015 M133.980 265 1991 7DCT 55
A forty five AMG 4MATIC 2016- M133.980 280 1991 7DCT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • B-Course
  •  
  • B-Course (W246) 2012-
           
B 180 2012-2016 M270.910 90 1595 7DCT fifty five
B two hundred 2012- M270.910 one hundred fifteen 1595 7DCT fifty five
B 260 2013- M270.920 155 1991 7DCT fifty five
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • C-Class
  •  
  • C-Course Coupe (C205) 2015-
           
C two hundred 2016- M274.920 a hundred thirty five 1991 7A/MT 24
C 300 2015- M274.920 one hundred eighty 1991 7A/MT 24
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • C-Class
  •  
  • C-Class Estate (S205) 2015-
 
C a hundred and eighty 2015- M274.910 one hundred fifteen 1595 7A/MT 55
C two hundred 2015- M274.920 135 1991 7A/MT fifty five
C two hundred 4MATIC 2016- M274.920 one hundred thirty five 1991 7A/MT 55
C three hundred 2015- M274.920 a hundred and eighty 1991 7A/MT fifty five
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • CLA-Course
  •  
  • CLA-Course (C117) 2014-
           
CLA two hundred 2016- M270.910 115 1595 7DCT forty five
CLA 220 4MATIC 2015- M270.920 a hundred thirty five 1991 7DCT 45
CLA 260 4MATIC 2014- M270.920 155 1991 7DCT forty five
CLA forty five AMG 4MATIC 2014- M133.980 265 1991 7DCT 45
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • CLS-Class
  •  
  • CLS Coupe (C218) 2012-
           
CLS 260 2015- M274.920 one hundred fifty five 1991 7A/MT 44


FAQ

Q1. How several several years does your company trade in auto components?
A: We have been proven for Much more than twenty many years.
Q2.What is the MOQ?
A: Usually our MOQ is 5pcs /per carton.
Q3.What substance is this?
A:This item is independently developed and improved by our manufacturing facility, and its material is aluminum alloy.
Q4. What is the shipping day?
A: If it normally takes 2~3 days for stock, it will just take fifteen-25 days if there is no inventory.
Q5. What is a bundle?
A: Neutral packaging or customer packaging.
Q6. What is the payment technique?
A: Our payment technique: T / T
Q7. What is the payment conditions?
A: Our payment conditions: Right after entire payment
Q8. How is the quality?
A: Stringent manage before cargo.
Q9. What is a guarantor?
A: twelve months.
Q10. Can you support with the shipping and delivery of the merchandise?
A: Sure. We can support supply items by means of our customer freight forwarders or our freight forwarders.
Q11. Can you supply samples for totally free?
A: It is dependent on the price of the sample, but we do not spend the delivery value.
Q12. Which port does our organization provide?
A: Usually in GuangZhou. The port specified by the client is suitable.
Q13. Exactly where is your organization?
A: We are situated in GuangZhou.

Hunting forward to any enquiry from you!

HangZhou yueHangZhoug car info support co., ltd
Make contact with particular person:obama

US $80
/ Piece
|
20 Pieces

(Min. Order)

###

Certification: CCC, ISO9001
Standard Component: Standard Component
Technics: Casting
Material: Aluminum Alloy
Type: Flywheel Shell
Transport Package: Paper Box

###

Samples:
US$ 95/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item name Camshaft Gear
OE NO. A2780504900
Packing Neutral Carton or according to client’s request.
MOQ 10pcs
Item condition In stock
Logistics Company Appointed by You or Us

###

Model Year Engine KW CC Transmission Body Style
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • C-Class
  •  
  • C (W205) 2015-
 
C200 2015- 274.920 135 1991 7AT 45
C200 4MATIC 2015- 274.920 135 1991 7AT 45
C300 2015- 274.920 180 1991 7AT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • C-Class
  •  
  • C (W205) 2015-
 
C180 L 2015- 274.910 115 1595 7AT 45
C200 L 2015- 274.920 135 1991 7AT 45
C200 L 4MATIC 2015- 274.920 135 1991 7AT 45
C260 L 2015- 274.920 155 1991 7AT 45
C300 L 2015- 274.920 180 1991 7AT 45
C350 El 2016- 274.920 155 1991 7A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Class
  •  
  • E (W212) 2010-2016
 
E180 L 2015-2016 274.920 125 1991 7AT 45
E200 L 2014-2016 274.920 135 1991 7AT 45
E260 L 2014-2016 274.920 155 1991 7AT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Class
  •  
  • E (W213) 2017-
           
E200 2017- 274.920 135 1991 9A/MT 45
E200 4MATIC 2017- 274.920 135 1991 9A/MT 45
E300 2017- 274.920 180 1991 9A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Class
  •  
  • E (W213) 2017-
           
E200 L 2017- 274.920 180 1991 9A/MT 45
E200 L 2017- 274.920 135 1991 9A/MT 45
E200 L 4MATIC 2017- 274.920 135 1991 9A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLA
  •  
  • GLA (X156) 2015-
           
GLA200 2015- 270.910 115 1595 7DCT 55SUV
GLA220 4MATIC 2015- 270.920 135 1991 7DCT 55SUV
GLA260 4MATIC 2015- 270.920 155 1991 7DCT 55SUV
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLC-Class
  •  
  • GLC (X253) 2016-
           
GLC 200 4MATIC 2016- 274.920 135 1991 9A/MT 55SUV
GLC 260 4MATIC 2016- 274.920 155 1991 9A/MT 55SUV
GLC 300 4MATIC 2016- 274.920 180 1991 9A/MT 55SUV
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLK
  •  
  • GLK (X204) 2012-2015
           
GLK200 2015-2015 274.920 135 1991 7AT 55SUV
GLK260 4MATIC 2014-2015 274.920 155 1991 7AT 55SUV
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • A-CLASS
  •  
  • A-CLASS (W176) 2013-
           
A 180 2013- M270.910 90 1595 7DCT 55
A 200 2013- M270.910 115 1595 7DCT 55
A 260 2013- M270.920 155 1991 7DCT 55
A 45 AMG 4MATIC 2014-2015 M133.980 265 1991 7DCT 55
A 45 AMG 4MATIC 2016- M133.980 280 1991 7DCT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • B-CLASS
  •  
  • B-CLASS (W246) 2012-
           
B 180 2012-2016 M270.910 90 1595 7DCT 55
B 200 2012- M270.910 115 1595 7DCT 55
B 260 2013- M270.920 155 1991 7DCT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • C-CLASS
  •  
  • C-CLASS Coupe (C205) 2015-
           
C 200 2016- M274.920 135 1991 7A/MT 24
C 300 2015- M274.920 180 1991 7A/MT 24
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • C-CLASS
  •  
  • C-CLASS Estate (S205) 2015-
 
C 180 2015- M274.910 115 1595 7A/MT 55
C 200 2015- M274.920 135 1991 7A/MT 55
C 200 4MATIC 2016- M274.920 135 1991 7A/MT 55
C 300 2015- M274.920 180 1991 7A/MT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • CLA-CLASS
  •  
  • CLA-CLASS (C117) 2014-
           
CLA 200 2016- M270.910 115 1595 7DCT 45
CLA 220 4MATIC 2015- M270.920 135 1991 7DCT 45
CLA 260 4MATIC 2014- M270.920 155 1991 7DCT 45
CLA 45 AMG 4MATIC 2014- M133.980 265 1991 7DCT 45
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • CLS-CLASS
  •  
  • CLS Coupe (C218) 2012-
           
CLS 260 2015- M274.920 155 1991 7A/MT 44
US $80
/ Piece
|
20 Pieces

(Min. Order)

###

Certification: CCC, ISO9001
Standard Component: Standard Component
Technics: Casting
Material: Aluminum Alloy
Type: Flywheel Shell
Transport Package: Paper Box

###

Samples:
US$ 95/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item name Camshaft Gear
OE NO. A2780504900
Packing Neutral Carton or according to client’s request.
MOQ 10pcs
Item condition In stock
Logistics Company Appointed by You or Us

###

Model Year Engine KW CC Transmission Body Style
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • C-Class
  •  
  • C (W205) 2015-
 
C200 2015- 274.920 135 1991 7AT 45
C200 4MATIC 2015- 274.920 135 1991 7AT 45
C300 2015- 274.920 180 1991 7AT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • C-Class
  •  
  • C (W205) 2015-
 
C180 L 2015- 274.910 115 1595 7AT 45
C200 L 2015- 274.920 135 1991 7AT 45
C200 L 4MATIC 2015- 274.920 135 1991 7AT 45
C260 L 2015- 274.920 155 1991 7AT 45
C300 L 2015- 274.920 180 1991 7AT 45
C350 El 2016- 274.920 155 1991 7A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Class
  •  
  • E (W212) 2010-2016
 
E180 L 2015-2016 274.920 125 1991 7AT 45
E200 L 2014-2016 274.920 135 1991 7AT 45
E260 L 2014-2016 274.920 155 1991 7AT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Class
  •  
  • E (W213) 2017-
           
E200 2017- 274.920 135 1991 9A/MT 45
E200 4MATIC 2017- 274.920 135 1991 9A/MT 45
E300 2017- 274.920 180 1991 9A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • E-Class
  •  
  • E (W213) 2017-
           
E200 L 2017- 274.920 180 1991 9A/MT 45
E200 L 2017- 274.920 135 1991 9A/MT 45
E200 L 4MATIC 2017- 274.920 135 1991 9A/MT 45
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLA
  •  
  • GLA (X156) 2015-
           
GLA200 2015- 270.910 115 1595 7DCT 55SUV
GLA220 4MATIC 2015- 270.920 135 1991 7DCT 55SUV
GLA260 4MATIC 2015- 270.920 155 1991 7DCT 55SUV
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLC-Class
  •  
  • GLC (X253) 2016-
           
GLC 200 4MATIC 2016- 274.920 135 1991 9A/MT 55SUV
GLC 260 4MATIC 2016- 274.920 155 1991 9A/MT 55SUV
GLC 300 4MATIC 2016- 274.920 180 1991 9A/MT 55SUV
  • MERCEDES-BENZ [ MERCEDES-BENZ (BBDC) ]
  •  
  • GLK
  •  
  • GLK (X204) 2012-2015
           
GLK200 2015-2015 274.920 135 1991 7AT 55SUV
GLK260 4MATIC 2014-2015 274.920 155 1991 7AT 55SUV
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • A-CLASS
  •  
  • A-CLASS (W176) 2013-
           
A 180 2013- M270.910 90 1595 7DCT 55
A 200 2013- M270.910 115 1595 7DCT 55
A 260 2013- M270.920 155 1991 7DCT 55
A 45 AMG 4MATIC 2014-2015 M133.980 265 1991 7DCT 55
A 45 AMG 4MATIC 2016- M133.980 280 1991 7DCT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • B-CLASS
  •  
  • B-CLASS (W246) 2012-
           
B 180 2012-2016 M270.910 90 1595 7DCT 55
B 200 2012- M270.910 115 1595 7DCT 55
B 260 2013- M270.920 155 1991 7DCT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • C-CLASS
  •  
  • C-CLASS Coupe (C205) 2015-
           
C 200 2016- M274.920 135 1991 7A/MT 24
C 300 2015- M274.920 180 1991 7A/MT 24
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • C-CLASS
  •  
  • C-CLASS Estate (S205) 2015-
 
C 180 2015- M274.910 115 1595 7A/MT 55
C 200 2015- M274.920 135 1991 7A/MT 55
C 200 4MATIC 2016- M274.920 135 1991 7A/MT 55
C 300 2015- M274.920 180 1991 7A/MT 55
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • CLA-CLASS
  •  
  • CLA-CLASS (C117) 2014-
           
CLA 200 2016- M270.910 115 1595 7DCT 45
CLA 220 4MATIC 2015- M270.920 135 1991 7DCT 45
CLA 260 4MATIC 2014- M270.920 155 1991 7DCT 45
CLA 45 AMG 4MATIC 2014- M133.980 265 1991 7DCT 45
  • MERCEDES-BENZ [ MERCEDES BENZ ]
  •  
  • CLS-CLASS
  •  
  • CLS Coupe (C218) 2012-
           
CLS 260 2015- M274.920 155 1991 7A/MT 44

Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.
Gear

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.
Gear

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.
Gear

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China Auto Parts Camshaft Gear Is Suitable for Mercedesbenz OEM 2780504900 M278     bevel gear setChina Auto Parts Camshaft Gear Is Suitable for Mercedesbenz OEM 2780504900 M278     bevel gear set
editor by czh 2022-11-30