CN220498330U - Riveting device, transmission and automobile - Google Patents
Riveting device, transmission and automobile Download PDFInfo
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- CN220498330U CN220498330U CN202322034431.7U CN202322034431U CN220498330U CN 220498330 U CN220498330 U CN 220498330U CN 202322034431 U CN202322034431 U CN 202322034431U CN 220498330 U CN220498330 U CN 220498330U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 18
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- 239000002184 metal Substances 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a riveting device, a transmission and an automobile, wherein the riveting device comprises a base, a positioning guide assembly and a riveting assembly; the base is provided with a first positioning hole and is used for placing an object to be riveted; the positioning guide assembly penetrates through the object to be riveted and is assembled on the first positioning hole, and a second positioning hole is formed in the positioning guide assembly; the riveting assembly is assembled on the second positioning hole, is arranged opposite to the object to be riveted, and is used for moving towards the object to be riveted so as to realize riveting of the object to be riveted. According to the utility model, the riveting device can sequentially rivet the planetary wheel shafts of the planetary carrier assembly according to the requirements, so that the potential safety hazard of injury caused by manual riveting is solved; ensuring consistent riveting effect; no metal scraps are generated after riveting, and the assembly quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of transmission trial manufacture, and particularly relates to a riveting device, a transmission and an automobile.
Background
In the complete machine assembly of the transmission, when the planet carrier assembly is assembled, the planet wheel shafts and the planet carrier are designed to be in clearance fit, and other fixing designs are not needed, so that the planet wheel shafts are required to be riveted after the planet carrier assembly is assembled, and the planet wheel shafts are fixed on the planet carrier.
The manual riveting method is used in the initial stage of assembly, the riveting effect is different due to inconsistent riveting force, metal scraps are generated after riveting, and the assembly cleanliness is seriously affected. At present, the field of trial production of the speed changer is mostly manually riveted, the riveting force is not easy to control, metal scraps are easy to generate, and the assembly cleanliness is affected
Disclosure of Invention
The utility model provides a riveting device, which aims to solve the problems that the precision is poor, metal scraps are easy to generate and the cleanliness is influenced in the riveting process of the existing equipment.
A riveting device comprises a base, a positioning guide assembly and a riveting assembly; the base is provided with a first positioning hole and is used for placing an object to be riveted; the positioning guide assembly penetrates through the object to be riveted and is assembled on the first positioning hole, and a second positioning hole is formed in the positioning guide assembly; the riveting assembly is assembled on the second positioning hole, is arranged opposite to the object to be riveted, and is used for moving towards the object to be riveted so as to realize riveting of the object to be riveted.
Preferably, the base comprises a bottom plate and a positioning disc mounted on the bottom plate, and the first positioning hole is arranged in the center of the positioning disc; and a mounting position is formed between the bottom plate and the positioning plate and is used for mounting the object to be riveted.
Preferably, the bottom plate is provided with at least two limit grooves, and the at least two limit grooves are annularly arranged; and the limiting groove is matched with a limiting block on the object to be riveted.
Preferably, the positioning guide assembly comprises a positioning sleeve and a guide bracket; the first end of the positioning sleeve penetrates through the object to be riveted and is assembled on the first positioning hole, and the second end of the positioning sleeve is assembled on the guide bracket; the second positioning hole is arranged on the guide bracket.
Preferably, the positioning guide assembly further comprises a locking bolt; a first end of the guide bracket is provided with a third positioning hole, a second end of the positioning sleeve is provided with a bolt hole, and the third positioning hole is correspondingly matched with the bolt hole; the locking bolt penetrates through the third positioning hole and the bolt hole to fix the guide bracket and the positioning sleeve.
Preferably, the first positioning hole penetrates through the base along the axial direction of the base; an external thread is arranged at the first end of the positioning sleeve; the positioning guide assembly further comprises a fixing nut, and the fixing nut is assembled at the position, extending out of the first positioning hole, of the positioning sleeve.
Preferably, the riveting assembly comprises a pressing rod, a bearing disc and a pressing head; the first end of the pressure rod is provided with the pressure-bearing disc, the second end of the pressure rod is provided with the pressure head, and the pressure rod is assembled in the second positioning hole; the outer diameters of the pressing rod and the pressing head are not larger than the aperture of the second positioning hole, and the outer diameter of the pressure-bearing disc is larger than the aperture of the second positioning hole.
Preferably, the ram comprises a planar ram, a conical ram and a cross ram.
A transmission comprises a planet carrier assembly and the riveting device, wherein the planet carrier assembly is used for forming the object to be riveted.
An automobile includes the transmission.
The riveting device comprises a base, a positioning guide assembly and a riveting assembly, wherein the base is used for placing an object to be riveted, the positioning guide assembly penetrates through the object to be riveted and is assembled on a first positioning hole on the base, the positioning guide assembly is used as a bracket and is used for installing the riveting assembly, and a second positioning hole is formed in the positioning guide assembly; and the riveting assembly is assembled on the second positioning hole, is arranged opposite to the object to be riveted and is used for moving towards the object to be riveted so as to realize riveting of the object to be riveted. The positioning guide assembly is in clearance fit positioning with the first positioning hole, so that the riveting position is ensured to be accurate; the riveting assembly and the second positioning hole are positioned in clearance fit, so that the riveting effect is consistent; the positioning guide assembly can realize positioning guide on the riveting assembly, and the position of the positioning guide assembly is adjusted, so that the riveting assembly corresponds to different riveting positions of an object to be riveted, and the riveting requirement in actual work is met.
In the example, when the planet carrier assembly is used, the planet carrier is firstly arranged on the base, then the planet wheel shaft is arranged on the planet carrier mounting position, the positioning guide assembly and the riveting assembly are adjusted to the correct riveting position, and finally the riveting assembly is pressed by using pressing equipment, so that the planet wheel shaft is fixed on the planet carrier, the planet wheel shaft of the planet carrier assembly can be sequentially riveted according to the requirement, and the potential safety hazard of smashing injury caused by manual riveting is solved; ensuring consistent riveting effect; no metal scraps are generated after riveting, so that the assembly quality is ensured; the equipment structure is simple, and equipment convenient and fast reduces the assembly degree of difficulty, improves work efficiency, can guarantee assembly precision and cleanliness, wherein, the riveting effect is best when discovery pressure equipment power is three kilonewtons through many times riveting verification.
Drawings
FIG. 1 is an isometric view of a riveting device according to the utility model;
FIG. 2 is a schematic illustration of the use of the riveting device of the present utility model;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view at A in FIG. 3;
FIG. 5 is a cross-sectional view at B in FIG. 3;
FIG. 6 is an isometric view of a base of the utility model;
FIG. 7 is an isometric view of a positioning guide assembly of the present utility model;
fig. 8 is an isometric view of a swage assembly of the present utility model.
1, a base; 11. a bottom plate; 12. a positioning plate; 13. a limit groove; 2. positioning the guide assembly; 21. a positioning sleeve; 22. a guide bracket; 23. a locking bolt; 3. riveting assembly; 31. a compression bar; 32. a pressure-bearing disc; 33. a pressure head; 4. a first positioning hole; 5. and a second positioning hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the utility model provides a riveting device, and referring to fig. 1, 2, 4 and 5, the riveting device comprises a base 1, a positioning guide assembly 2 and a riveting assembly 3; the base 1 is provided with a first positioning hole 4, and the base 1 is used for placing an object to be riveted; the positioning guide assembly 2 penetrates through the object to be riveted and is assembled on the first positioning hole 4, and a second positioning hole 5 is formed in the positioning guide assembly 2; and the riveting assembly 3 is assembled on the second positioning hole 5, is arranged opposite to the object to be riveted and is used for moving towards the object to be riveted so as to realize riveting of the object to be riveted.
As an example, the riveting device comprises a base 1, a positioning guide assembly 2 and a riveting assembly 3, wherein the base 1 is used for placing an object to be riveted, the positioning guide assembly 2 penetrates through a first positioning hole 4 of the object to be riveted and is assembled on the base 1, the positioning guide assembly 2 is used as a bracket for installing the riveting assembly 3, and a second positioning hole 5 is formed in the positioning guide assembly 2; and the riveting assembly 3 is assembled on the second positioning hole 5, is arranged opposite to the object to be riveted and is used for moving towards the object to be riveted so as to realize riveting of the object to be riveted. The positioning guide assembly 2 and the first positioning hole 4 are positioned in clearance fit, so that the accurate riveting position is ensured; the riveting assembly 3 and the second positioning hole 5 are positioned in clearance fit, so that the riveting effect is consistent; the positioning guide assembly 2 can realize positioning guide on the riveting assembly 3, and the position of the positioning guide assembly 2 is adjusted, so that the riveting assembly 3 corresponds to different riveting positions of an object to be riveted, and the riveting requirement in actual work is met.
In the example, when the riveting object is a planet carrier assembly, firstly, the planet carrier is arranged on a base 1, then a planet wheel shaft is placed on a planet carrier installation position, a positioning guide assembly 2 and a riveting assembly 3 are adjusted to the correct riveting position, and finally, the riveting assembly 3 is pressed by using pressing equipment, so that the planet wheel shaft is fixed on the planet carrier, and the planet wheel shaft of the planet carrier assembly can be sequentially riveted according to the requirement, thereby solving the potential safety hazard of smashing injuries caused by manual riveting; ensuring consistent riveting effect; no metal scraps are generated after riveting, so that the assembly quality is ensured; the equipment structure is simple, and equipment convenient and fast reduces the assembly degree of difficulty, improves work efficiency, can guarantee assembly precision and cleanliness, wherein, the riveting effect is best when discovery pressure equipment power is three kilonewtons through many times riveting verification.
In an embodiment, referring to fig. 1 and 6, the base 1 includes a base plate 11 and a positioning plate 12 mounted on the base plate 11, and the first positioning hole 4 is provided at the center of the positioning plate 12; and a mounting position is formed between the bottom plate 11 and the positioning disk 12 and is used for mounting an object to be riveted.
As an example, the base 1 is described as including a bottom plate 11 and a positioning plate 12, where a mounting position is formed between the bottom plate 11 and the positioning plate 12, so as to facilitate mounting of an object to be riveted, and ensure that the mounting of the object to be riveted is stable and safe; the first locating hole 4 is arranged in the center of the locating disc 12, the locating guide assembly 2 is arranged in the first locating hole 4, and the distances between any riveting position on an object to be riveted and the central axis in the vertical direction of the locating guide assembly 2 are equal, so that the object to be riveted is located and guided.
In an embodiment, referring to fig. 1 and 6, the bottom plate 11 is provided with at least two limiting grooves 13, and the at least two limiting grooves 13 are annularly arranged; the limiting groove 13 is matched with a limiting block on the object to be riveted.
As an example, at least two limiting grooves 13 are formed in the bottom plate 11, the limiting grooves 13 are matched with limiting blocks on the object to be riveted, limiting can be performed on the object to be riveted, installation stability and safety of the object to be riveted are guaranteed, and deviation of the object to be riveted during riveting is avoided. Wherein, the spacing groove 13 can be set up into three, four or five etc. and the spacing groove 13 is annular evenly distributed, can increase the restriction position to improve spacing effect.
In one embodiment, referring to fig. 1, 2 and 4, the positioning guide assembly 2 includes a positioning sleeve 21 and a guide bracket 22; the first end of the positioning sleeve 21 passes through the object to be riveted and is assembled on the first positioning hole 4, and the second end of the positioning sleeve 21 is assembled on the guide bracket 22; the second positioning hole 5 is provided on the guide bracket 22.
As an example, it is described that the positioning guide assembly 2 includes a positioning sleeve 21 and a guide bracket 22, a first end of the positioning sleeve 21 passes through an object to be riveted and is assembled on the first positioning hole 4, so as to provide positioning guide for installing the object to be riveted, a second end of the positioning sleeve 21 is assembled on the guide bracket 22, the positioning sleeve 21 and the guide bracket 22 are detachably connected, so that equipment assembly is convenient, and convenience is provided for disassembling and assembling the object to be riveted; the second positioning hole 5 is arranged on the guide bracket 22 and provides positioning guide for the movement of the riveting assembly 3; the positioning sleeve 21 can rotate in the first positioning hole 4 to adjust the position of the riveting component 3 in the second positioning hole 5, so that different riveting positions of an object to be riveted are riveted.
In one embodiment, referring to fig. 5, the positioning guide assembly 2 further includes a locking bolt 23; the first end of the guide bracket 22 is provided with a third positioning hole, the second end of the positioning sleeve 21 is provided with a bolt hole, and the third positioning hole is correspondingly matched with the bolt hole; the locking bolt 23 is arranged in the third positioning hole and the bolt hole in a penetrating way, and the guide bracket 22 and the positioning sleeve 21 are fixed.
As an example, the positioning guide assembly 2 further comprises a locking bolt 23, a third positioning hole is arranged at the first end of the guide bracket 22, a bolt hole is arranged at the second end of the positioning sleeve 21, and the third positioning hole is correspondingly matched with the bolt hole; the locking bolt 23 is arranged in the third positioning hole and the bolt hole in a penetrating way, and can fix the guide bracket 22 and the positioning sleeve 21. In this example, the locking bolt 23 is fixed in the bolt hole of the locating sleeve 21, when the locking bolt 23 is loosened, the guide bracket 22 can rotate around the locking bolt 23, and when the guide bracket 22 is installed, the position of the guide bracket 22 corresponding to an object to be riveted can be adjusted, so that riveting of different riveting positions of the object to be riveted can be realized, after the position is determined, the locking bolt 23 is screwed down, and the guide bracket 22 and the locating sleeve 21 are firmly fixed.
In an embodiment, referring to fig. 1, 5 and 7, the first positioning hole 4 penetrates the base 1 in the axial direction of the base 1; an external thread is arranged on the first end of the positioning sleeve 21; the positioning guide assembly 2 further comprises a fixing nut which is assembled at a position where the positioning sleeve 21 extends out of the first positioning hole 4.
As an example, when the first positioning hole 4 penetrates through the base 1 along the axial direction of the base 1, the positioning sleeve 21 may penetrate through the base 1, so as to adjust the length of the positioning sleeve 21 above the base 1 according to the size of the object to be riveted, thereby reducing the distance between the riveting assembly 3 and the object to be riveted, and guaranteeing the accuracy of the riveting position; an external thread is arranged on the first end of the positioning sleeve 21; the positioning guide assembly 2 further comprises a fixing nut, the fixing nut is assembled at the position, extending out of the first positioning hole 4, of the positioning sleeve 21, the positioning sleeve 21 can be limited, the ejection base 1 of the positioning sleeve is avoided, and equipment assembly safety is improved.
In one embodiment, referring to fig. 1, 2, 4 and 5, the riveting assembly 3 includes a press bar 31, a pressure plate 32 and a press head 33; a pressure bearing disc 32 is arranged at the first end of the pressure rod 31, a pressure head 33 is arranged at the second end of the pressure rod 31, and the pressure rod 31 is assembled in the second positioning hole 5; the outer diameter of the pressing rod 31 and the pressing head 33 is not larger than the aperture of the second positioning hole 5, and the outer diameter of the pressure-bearing disc 32 is larger than the aperture of the second positioning hole 5.
As an example, it is described that the riveting assembly 3 includes the pressing rod 31, the pressing plate 32 and the pressing head 33, the pressing rod 31 is assembled in the second positioning hole 5, the pressing plate 32 is pressed by the press-fitting device, the pressing rod 31 moves along the axial direction of the second positioning hole 5, so that the pressing head 33 performs riveting on the object to be riveted, riveting work is realized, and assembly accuracy and cleanliness are ensured. Wherein, the external diameter of depression bar 31 and pressure head 33 is not greater than the aperture of second locating hole 5, and the external diameter of pressure-bearing disk 32 is greater than the aperture of second locating hole 5, like this at the riveting in-process, can ensure that depression bar 31 and pressure head 33 can remove along the axial direction of second locating hole 5 and realize the riveting work, guarantee pressure-bearing disk 32 can not pass second locating hole 5, avoid pressure-bearing disk 32 to pass second locating hole 5, can't realize the fixed effect of riveting.
In one embodiment, referring to fig. 8, the ram 33 comprises a planar ram, a conical ram, and a cross ram.
As an example, the press head 33 includes a planar press head, a conical press head, a cross press head, etc., and the adapted press head 33 can be selected according to the actual requirement of the object to be riveted, so as to improve the application range of the device.
The embodiment of the utility model provides a transmission, and referring to fig. 2 and 3, the transmission comprises a planet carrier assembly and a riveting device, wherein the planet carrier assembly is an object to be riveted.
In the example, the planet carrier assembly is an object to be riveted, when the planet carrier assembly is used, firstly, the planet carrier is arranged on the base 1, then the planet wheel shaft is placed on the planet carrier installation position, the positioning guide assembly 2 and the riveting assembly 3 are adjusted to the correct riveting position, and finally, the riveting assembly 3 is pressed by using pressing equipment, so that the planet wheel shaft is fixed on the planet carrier, and the planet wheel shaft of the planet carrier assembly can be sequentially riveted according to the requirement, so that the potential safety hazard of smashing caused by manual riveting is solved; ensuring consistent riveting effect; no metal scraps are generated after riveting, so that the assembly quality is ensured; the equipment structure is simple, and equipment convenient and fast reduces the assembly degree of difficulty, improves work efficiency, can guarantee assembly precision and cleanliness, wherein, the riveting effect is best when discovery pressure equipment power is three kilonewtons through many times riveting verification.
The embodiment of the utility model provides an automobile, which comprises a transmission.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The riveting device is characterized by comprising a base, a positioning guide assembly and a riveting assembly;
the base is provided with a first positioning hole and is used for placing an object to be riveted;
the positioning guide assembly penetrates through the object to be riveted and is arranged in the first positioning hole, and a second positioning hole is formed in the positioning guide assembly;
the riveting assembly is arranged on the second positioning hole and used for moving towards the object to be riveted so as to rivet the object to be riveted.
2. The staking device of claim 1, wherein said base includes a base plate and a locating plate mounted on said base plate, said first locating hole being centrally located in said locating plate;
and a mounting position is formed between the bottom plate and the positioning plate and is used for mounting an object to be riveted.
3. The riveting apparatus according to claim 2, wherein the bottom plate is provided with at least two limiting grooves, and the at least two limiting grooves are annularly arranged;
the at least two limiting grooves are matched with limiting blocks of the object to be riveted.
4. A riveting apparatus according to claim 3 wherein the positioning guide assembly comprises a positioning sleeve and a guide bracket;
the first end of the positioning sleeve penetrates through the object to be riveted and is arranged in the first positioning hole, and the second end of the positioning sleeve is arranged in the guide bracket;
the second positioning hole is formed in the guide bracket.
5. The staking device of claim 4, wherein said positioning guide assembly further includes a lock bolt;
a first end of the guide bracket is provided with a third positioning hole, a second end of the positioning sleeve is provided with a bolt hole, and the third positioning hole is correspondingly matched with the bolt hole;
the locking bolt penetrates through the third positioning hole and the bolt hole to fix the guide bracket and the positioning sleeve.
6. The staking device of claim 4, wherein said first locating hole extends through said base in an axial direction of said base;
an external thread is arranged at the first end of the positioning sleeve;
the positioning guide assembly further comprises a fixing nut, and the fixing nut is arranged on the portion, extending out of the first positioning hole, of the positioning sleeve.
7. The staking device of claim 6, wherein said staking assembly includes a ram, a pressure plate and a ram;
the first end of the pressure rod is provided with the pressure-bearing disc, the second end of the pressure rod is provided with the pressure head, and the pressure rod is arranged in the second positioning hole;
the outer diameters of the pressing rod and the pressing head are not larger than the aperture of the second positioning hole, and the outer diameter of the pressure-bearing disc is larger than the aperture of the second positioning hole.
8. The staking device of claim 7, wherein said ram is one of a planar ram, a conical ram, a cross ram.
9. A transmission comprising a planet carrier assembly and the riveting device of any one of claims 1-8, the planet carrier assembly being the object to be riveted.
10. An automobile comprising the transmission of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034431.7U CN220498330U (en) | 2023-07-31 | 2023-07-31 | Riveting device, transmission and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034431.7U CN220498330U (en) | 2023-07-31 | 2023-07-31 | Riveting device, transmission and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220498330U true CN220498330U (en) | 2024-02-20 |
Family
ID=89882185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322034431.7U Active CN220498330U (en) | 2023-07-31 | 2023-07-31 | Riveting device, transmission and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220498330U (en) |
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2023
- 2023-07-31 CN CN202322034431.7U patent/CN220498330U/en active Active
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