CN213929099U - A hex bolts for motor transmission - Google Patents
A hex bolts for motor transmission Download PDFInfo
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- CN213929099U CN213929099U CN202022734606.1U CN202022734606U CN213929099U CN 213929099 U CN213929099 U CN 213929099U CN 202022734606 U CN202022734606 U CN 202022734606U CN 213929099 U CN213929099 U CN 213929099U
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Abstract
A hex screw for a vehicle transmission includes a threaded shank, a hex head, and a wear resistant component. The hexagonal nail head comprises a nail head main body, an annular flange fixedly connected to one end of the nail head main body, and a plurality of mounting through holes formed in the annular flange. The anti-abrasion assembly comprises an anti-abrasion gasket sleeved on the threaded rod, a plurality of mounting rods fixedly connected to the anti-abrasion gasket, and a plurality of springs sleeved on the mounting rods. Each mounting rod is inserted into one mounting through hole. The diameter of the mounting rod is equal to the minimum diameter of the mounting through hole. One end of each spring abuts against the annular flange, and the other end abuts against the anti-wear gasket, so that vibration of the anti-wear gasket is reduced. The hexagon screw for the automobile gearbox is simple in structure and convenient to use, reduces vibration of the screw, and enhances wear resistance of the screw.
Description
Technical Field
The utility model belongs to the technical field of the fastener, especially a hex bolts for motor transmission.
Background
At present, a bolt is a common fastener, and is widely applied in real life as a structural connecting piece, for example, in various fields such as house buildings, railway and highway bridge buildings, engineering buildings, automobile parts, locomotive parts, motorcycle parts, furniture industries and the like, the bolt with a supporting surface exceeding the diameter of a screwing surface at the bolt head is called a flange bolt, the hexagonal flange bolt is a common steel structure high-strength fastening bolt, and the hexagonal flange bolt is a fastener formed by a hexagonal bolt head, a flange plate and a screw rod, needs to be matched with a nut for use and is used for fastening and connecting two parts with holes.
Hexagonal flange face bolt on the present market is simple is in the same place hexagon head, flange face and screw rod connection, along with the long-time continuous use of hexagonal flange face bolt, thereby the hexagonal flange face bolt of each spare part probably appears wearing and tearing and lead to not hard up phenomenon, and joint strength is relatively poor, can't bear the impact of high pressure, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can promote hexagonal screw that is used for motor transmission of screw wearability to satisfy the industrial demand.
A hexagon screw for an automobile gearbox comprises a threaded rod, a hexagon nail head and a wear-resistant component, wherein the hexagon nail head is arranged at one end of the threaded rod, and the wear-resistant component is sleeved on the threaded rod and abuts against one side of the hexagon nail head. The hexagonal nail head comprises a nail head main body fixedly connected to one end of the threaded rod, an annular flange fixedly connected to one end of the nail head main body, and a plurality of mounting through holes formed in the annular flange. The anti-abrasion assembly comprises an anti-abrasion gasket sleeved on the threaded rod, a plurality of mounting rods fixedly connected to the anti-abrasion gasket, and a plurality of springs sleeved on the mounting rods. Each mounting rod is inserted into one mounting through hole. The diameter of the mounting rod is equal to the minimum diameter of the mounting through hole. One end of each spring abuts against the annular flange, and the other end abuts against the anti-wear gasket, so that vibration of the anti-wear gasket is reduced.
Further, the hexagonal nail head further comprises a first screw hole and a second screw hole which are sequentially arranged in the axial direction of the nail head main body, the outer contours of the first screw hole and the second screw hole form a hexagon, and the diameter of the first screw hole is larger than that of the second screw hole.
Further, the nail head main body and the annular flange are integrally formed.
Further, the anti-abrasion gasket comprises a gasket main body, and two rubber layers fixedly connected to two sides of the gasket main body respectively.
Further, each of the mounting through-holes includes a first through-hole provided in the annular flange, a second through-hole provided at an end of the first through-hole adjacent to the wear-resistant gasket, and a diameter of the first through-hole is smaller than a diameter of the second through-hole.
Further, the diameter of each spring is equal to the diameter of the second through hole.
Further, the annular flange has a diameter equal to a diameter of the wear resistant gasket.
Compared with the prior art, the utility model provides a hex bolts for motor transmission passes through the overhead setting of hex bolts the subassembly of resistance to wears. The hexagonal nail head is fixedly connected with the annular flange at one end of the nail head main body, and the annular flange is provided with a plurality of mounting through holes. The wear-resistant gasket of the wear-resistant assembly is provided with a plurality of mounting rods, and each mounting rod is sleeved with the spring. Each mounting rod is inserted into one mounting through hole, the diameter of each mounting rod is equal to the minimum diameter of the corresponding mounting through hole, and therefore the mounting rods are inserted into the mounting through holes and can slide along the mounting through holes. One end of each spring abuts against the annular flange, and the other end of each spring abuts against the anti-wear gasket, so that vibration of the anti-wear gasket is reduced, the anti-wear gasket is attached to a workpiece in the using process, and abrasion of the hexagonal head is reduced. The hexagon screw for the automobile gearbox is simple in structure and convenient to use, reduces vibration of the screw, and enhances wear resistance of the screw.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of a hex bolts for motor transmission.
Fig. 2 is a schematic cross-sectional view of a hexagon screw for an automobile transmission of fig. 1.
Fig. 3 is a partially enlarged structural view of a hexagon screw at a point a for the automobile transmission of fig. 2.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 3, it is a schematic structural diagram of a hexagon screw for an automobile transmission provided by the present invention. The hexagon screw for the automobile gearbox comprises a threaded rod 1, a hexagon nail head 10 arranged at one end of the threaded rod 1 and a wear-resistant component 20 sleeved on the threaded rod 10 and abutted against one side of the hexagon nail head 10. The allen screw for the motor vehicle transmission also includes other functional modules, such as assembling components and the like, which are well known to those skilled in the art and will not be described in detail herein.
The threaded rod 1 is used for screwing equipment, workpieces and the like, and the threaded rod 1 is a prior art and is not described in detail herein.
The hexagonal nail head 10 comprises a nail head main body 11 fixedly connected to one end of the threaded rod 1, an annular flange 12 fixedly connected to one end of the nail head main body 11, a plurality of mounting through holes 13 arranged on the annular flange 12, and a first screw hole 14 and a second screw hole 15 which are sequentially arranged in the axial direction of the nail head main body 11.
The nail head main body 11 and the annular flange 12 are integrally formed, so that the connection between the nail head main body 11 and the annular flange 12 is stable, and the service life of the hexagonal nail head 10 is ensured.
Each of the mounting through-holes 13 includes a first through-hole 131 provided in the annular flange 12, and a second through-hole 132 provided at an end of the first through-hole 131 adjacent to the wear-resistant gasket 20. The diameter of the first through hole 131 is smaller than that of the second through hole 132, and it is conceivable that the connecting position of the first through hole 131 and the second through hole 132 is stepped, and the mounting through hole 13 is used to mount a mounting rod 22 described below, so the mounting through hole 13 will be described in conjunction with the anti-wear assembly 20.
The outer contours of the first screw hole 14 and the second screw hole 15 are hexagonal, the diameter of the first screw hole 14 is larger than that of the second screw hole 15, so that workpieces with different diameters can be inserted into the first screw hole 14 or the second screw hole 15 to drive the screw to rotate.
The wear-resistant assembly 20 includes a wear-resistant pad 21 mounted on the threaded rod 1, a plurality of mounting rods 22 fixedly connected to the wear-resistant pad 21, and a plurality of springs 23 mounted on the mounting rods 21.
The abrasion resistant gasket 21 includes a gasket body 211, and two rubber layers 212 fixedly attached to both sides of the gasket body 211, respectively. It is contemplated that in use of the wear resistant gasket 21, one of the rubber layers 212 is attached to the hexagonal stud 10 and the other rubber layer 212 is attached to the device, thereby protecting the hexagonal stud 10 and enhancing the wear resistance of the hexagonal stud 10. The diameter of the annular flange 12 is equal to the diameter of the wear-resistant shim 21, thereby ensuring that the side of the hexagonal stud 10 that is covered is entirely covered by the wear-resistant shim 21.
Each of the mounting rods 22 is inserted into one of the mounting through holes 13, the diameter of the mounting rod 22 is equal to the minimum diameter of the mounting through hole 13, i.e. the diameter of the mounting rod 22 is the same as the diameter of the first through hole 131,
one end of each spring 23 abuts against the annular flange 12, and the other end abuts against the wear-resistant pad 21, so as to reduce vibration of the wear-resistant pad 21, so that the wear-resistant pad 21 is attached to a workpiece in use, and wear of the hexagonal stud 10 is reduced. In addition, the diameter of each spring 23 is equal to the diameter of the second through hole 132, when the spring 23 is installed, the spring 23 is received in the second through hole 132, and when the screw is installed on the device, the spring 23 is retracted in the second through hole 132, so that the anti-wear pad 21 can be completely attached to the hexagonal nail head 10, thereby stabilizing the position of the anti-wear pad 21.
Compared with the prior art, the utility model provides a hex bolts for motor transmission passes through set up on the hex head pin 10 wear-resistant component 20. One end of the nail head main body 11 of the hexagonal nail head 10 is fixedly connected with the annular flange 12, and the annular flange 12 is provided with a plurality of mounting through holes 13. The wear-resistant pad 21 of the wear-resistant assembly 20 is provided with a plurality of mounting rods 22, and each of the mounting rods 21 is sleeved with the spring 23. Each of the mounting rods 22 is inserted into one of the mounting through holes 13, and the diameter of the mounting rod 22 is equal to the minimum diameter of the mounting through hole 13, so that the mounting rod 22 is inserted into the mounting through hole 13 and the mounting rod 22 can slide along the mounting through hole 13. One end of each spring 23 abuts against the annular flange 12, and the other end abuts against the wear-resistant pad 21, so as to reduce vibration of the wear-resistant pad 21, and in addition, the wear-resistant pad 21 is attached to a workpiece in the use process, so that the wear of the hexagonal stud 10 is reduced. The hexagon screw for the automobile gearbox is simple in structure and convenient to use, reduces vibration of the screw, and enhances wear resistance of the screw.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. A hex screw for a motor vehicle transmission comprising a threaded shank, wherein: the hexagon screw for the automobile gearbox comprises a hexagon nail head arranged at one end of the threaded rod, and a wear-resistant component sleeved on the threaded rod and abutted against one side of the hexagon nail head, wherein the hexagon nail head comprises a nail head main body fixedly connected at one end of the threaded rod, an annular flange fixedly connected at one end of the nail head main body, and a plurality of mounting through holes arranged on the annular flange, the wear-resistant component comprises a wear-resistant gasket sleeved on the threaded rod, a plurality of mounting rods fixedly connected on the wear-resistant gasket, and a plurality of springs sleeved on the mounting rods, each mounting rod is inserted in one mounting through hole, the diameter of each mounting rod is equal to the minimum diameter of the mounting through hole, and one end of each spring is abutted against the annular flange, the other end of the anti-abrasion gasket is abutted against the anti-abrasion gasket so as to reduce the vibration of the anti-abrasion gasket.
2. A hexagon screw for automobile transmission as claimed in claim 1, wherein: the hexagonal nail head further comprises a first screw hole and a second screw hole which are sequentially arranged in the axial direction of the nail head main body, the outer contours of the first screw hole and the second screw hole form a hexagon, and the diameter of the first screw hole is larger than that of the second screw hole.
3. A hexagon screw for automobile transmission as claimed in claim 1, wherein: the nail head main body and the annular flange are integrally formed.
4. A hexagon screw for automobile transmission as claimed in claim 1, wherein: the anti-abrasion gasket comprises a gasket main body and two rubber layers which are fixedly connected to two sides of the gasket main body respectively.
5. A hexagon screw for automobile transmission as claimed in claim 1, wherein: each of the mounting through-holes includes a first through-hole provided in the annular flange, a second through-hole provided at an end of the first through-hole adjacent to the wear-resistant gasket, and a diameter of the first through-hole is smaller than a diameter of the second through-hole.
6. A hexagon screw for automobile transmission, according to claim 5, wherein: the diameter of each spring is equal to the diameter of the second through hole.
7. A hexagon screw for automobile transmission as claimed in claim 1, wherein: the annular flange has a diameter equal to a diameter of the wear resistant gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734606.1U CN213929099U (en) | 2020-11-23 | 2020-11-23 | A hex bolts for motor transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734606.1U CN213929099U (en) | 2020-11-23 | 2020-11-23 | A hex bolts for motor transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929099U true CN213929099U (en) | 2021-08-10 |
Family
ID=77171706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022734606.1U Active CN213929099U (en) | 2020-11-23 | 2020-11-23 | A hex bolts for motor transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929099U (en) |
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2020
- 2020-11-23 CN CN202022734606.1U patent/CN213929099U/en active Active
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