CN217528969U - Shock absorber piston rod bearing seat pressure riveting tool - Google Patents
Shock absorber piston rod bearing seat pressure riveting tool Download PDFInfo
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- CN217528969U CN217528969U CN202221672899.8U CN202221672899U CN217528969U CN 217528969 U CN217528969 U CN 217528969U CN 202221672899 U CN202221672899 U CN 202221672899U CN 217528969 U CN217528969 U CN 217528969U
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- piston rod
- supporting seat
- riveting
- shock absorber
- tool
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Abstract
The utility model belongs to the technical field of automobile shock absorber, a frock is riveted to shock absorber piston rod bearing is disclosed, including the frock body, the frock body includes two half modules, two the slot that runs through about half module one side all is provided with, when forming the frock body with two half module combinations, two the slot combination forms and piston rod complex through-hole to it corresponds position department and forms the operation platform that is used for pressing the operation of riveting to lie in the through-hole on frock body one end terminal surface. The through hole structure arranged on the tool body is used for accurately positioning the assembly position between the piston rod and the supporting seat, a working platform for press riveting operation is formed on the tool platform, stable support is provided for the supporting seat in the press riveting operation process, and the problem that the piston rod assembly is not easy to take out of the tool body after being press riveted and formed is well solved by the combined structure with the tool body designed into two half modules.
Description
Technical Field
The utility model belongs to the technical field of automobile shock absorber, concretely relates to frock is riveted to shock absorber piston rod bearing.
Background
The automobile shock absorber is actually a vibration damper, which is not only used on an automobile suspension, but also used in a large amount in many other positions on an automobile, such as a cab, a seat, a steering wheel and the like, and can be used as a buffer on a vehicle bumper. The piston rod assembly of the shock absorber is a core component of the shock absorber of the vehicle, so the structure and the processing technology of the piston rod assembly have important influence on the performance of the shock absorber. The piston rod assembly comprises a piston rod assembly formed by combining a supporting seat and a piston rod, so that the supporting seat is an important ring in the processing of the piston rod assembly when being fixed on the piston rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock is riveted to shock absorber piston rod bearing pressure for realize that the pressure between bearing and the piston rod is riveted and is connected the shaping, solve between current bearing and the piston rod that welding or joint are connected the above-mentioned technical problem who exists.
The utility model discloses a following technical scheme realizes: the utility model provides a frock is riveted to shock absorber piston rod bearing, includes the frock body, the frock body includes two half modules, two half module one side all is provided with the slot that runs through from top to bottom, when forming the frock body with two half module combination, two the slot combination forms with piston rod complex through-hole to lie in through-hole corresponding position department on frock body one end terminal surface and form the operation platform that is used for the pressure riveting operation.
The piston rod assembly is movably sleeved on the piston rod through the supporting seat before pressure riveting forming, the piston rod and the supporting seat need to be installed at an assembling position in a matched mode during pressure riveting forming, then the supporting seat is subjected to extrusion forming, and the supporting seat is connected to the piston rod in a pressing mode. The press riveting tool adopts a tool body consisting of two half modules, and the assembly position between the piston rod and the supporting seat is accurately positioned through a through hole structure arranged on the tool body, so that the press riveting forming quality between the piston rod and the supporting seat is ensured, the positioning and assembly between the piston rod and the supporting seat are more convenient, and the press riveting forming efficiency is improved; meanwhile, a working platform for press riveting operation is formed on the tooling platform, so that stable support is provided for the supporting seat in the press riveting operation process, and the press riveting forming quality is ensured; and, combine the characteristics that the piston rod subassembly was riveted to the pressure, the piston rod subassembly forms integral structure after the pressure riveting shaping while, can and the frock body between form fixed connection, lead to the problem that can't separate the piston rod subassembly after the shaping with the frock body, here has solved this problem that exists in the piston rod subassembly pressure riveting shaping well for the integrated configuration of two half moulds with the frock body design.
In order to better realize the utility model discloses, furtherly, the last positioning mechanism who is used for fixing a position the bearing that is provided with of operation platform.
The structure that the operation platform is provided with the positioning machine mechanism for positioning the supporting seat can be adopted, the through hole in the tool body can be aligned with the through hole in the supporting seat by the positioning mechanism, and therefore the supporting seat can be accurately sleeved on the piston rod when the piston rod passes through the tool body from bottom to top through the through hole.
In order to better realize the utility model discloses, furtherly, positioning mechanism is including setting up the arch that is located around the through-hole on work platform, bellied medial surface cooperatees with the outer fringe of bearing.
The inner side surface of the bulge is matched with the outer edge of the supporting seat, so that the bulge can play a role in positioning the supporting seat.
In order to better realize the utility model discloses, further, bellied one side is provided with the breach.
The structure that the notch is formed in one side of the protrusion is adopted, and the supporting seat can be sent into the positioning mechanism from the notch through an external transmission mechanism in the press fitting process.
In order to realize better the utility model discloses, furtherly, the opening size of breach is crescent along the orientation on setting up breach one side.
By adopting the structure that the opening size of the notch is gradually increased from inside to outside, when the supporting seat is conveyed into the positioning mechanism from the notch through the external conveying mechanism, the side wall of the notch can play a role in guiding, so that the supporting seat can be conveyed into the positioning mechanism more conveniently.
In order to realize better the utility model discloses, furtherly, lie in on the frock body lower extreme the through-hole corresponds position department and is provided with the toper opening that from the bottom up tightened up gradually, toper open-ended upper end is linked together with the through-hole.
By adopting the structure, when the piston rod passes through the through hole from bottom to top, the conical opening can play a role in guiding the piston rod, so that the piston rod can penetrate into the tool body from the lower end of the tool body more conveniently.
In order to better realize the utility model discloses, furtherly, be provided with the several recess under the frock body on the terminal surface.
The structure that is provided with the several recess on the terminal surface under the frock body is adopted, frictional force when the frock body slides on placing the mesa of frock body can be reduced.
In order to realize better the utility model discloses, furtherly, a shock absorber piston rod bearing presses riveting tools still includes the binding off mould, be provided with along its axis direction on the binding off mould with piston rod complex hole of stepping down, it is provided with and is used for pressing riveting fashioned shaping portion to the bearing to lie in hole one end of stepping down on the binding off mould.
In order to better realize the utility model discloses, furtherly, shaping portion is including setting up in the profiled surface of closing in mould one end, the profiled surface is the circular conical surface that tightens up gradually towards the hole direction of stepping down lie in on the closing in mould and be provided with a plurality of shaping grooves along its circumferencial direction on the profiled surface.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) The press riveting tool adopts a tool body consisting of two half modules, and the assembly position between the piston rod and the supporting seat is accurately positioned through a through hole structure arranged on the tool body, so that the press riveting forming quality between the piston rod and the supporting seat is ensured, the positioning assembly between the piston rod and the supporting seat is more convenient, and the press riveting forming efficiency is improved; meanwhile, a working platform for pressure riveting operation is formed on the tooling platform, so that stable support is provided for the supporting seat in the pressure riveting operation process, and the pressure riveting forming quality is ensured; the combined structure with the frock body design for two half module has solved the problem that is difficult to take out from the frock body after piston rod assembly pressure riveting shaping well.
(2) The structure that the operation platform is provided with the positioning machine mechanism for positioning the supporting seat can be used, the through hole in the tool body can be aligned with the through hole in the supporting seat by the positioning mechanism, and therefore the supporting seat can be accurately sleeved on the piston rod when the piston rod passes through the tool body from bottom to top through the through hole.
(3) The structure that one side of the bulge is provided with the notch is adopted, so that the supporting seat can be conveyed into the positioning mechanism from the notch through the external conveying mechanism in the press fitting process.
Drawings
The present invention will be further described with reference to the following drawings and examples, and all the innovative concepts of the present invention shall be regarded as the disclosure and the scope of the present invention.
Fig. 1 is the utility model discloses the spatial structure schematic diagram of frock body in shock absorber piston rod bearing pressure riveting frock one embodiment.
Fig. 2 is the utility model discloses the front view of frock body in frock is riveted to shock absorber piston rod bearing pressure in one embodiment.
Fig. 3 is the left view of the half-mold in one embodiment of the press riveting tool for the piston rod supporting seat of the shock absorber.
Fig. 4 is the utility model discloses the spatial structure sketch map of closing in the pressure riveting frock of shock absorber piston rod bearing seat in one embodiment.
Fig. 5 is a front view of a closing die in an embodiment of the press riveting tool for the shock absorber piston rod supporting seat of the present invention.
Fig. 6 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 5.
Wherein: 1. a tool body; 101. a through hole; 102. an operation platform; 103. a protrusion; 104. a notch; 105. a tapered opening; 106. a groove; 107. a half mold; 1071. a trench; 2. a closing die; 201. molding surface; 2011. forming a groove; 202. and (4) a yielding hole.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easier to understand, the utility model is further explained by combining with the specific figure below.
As shown in fig. 1 to 4, the press riveting tool for the piston rod supporting seat of the shock absorber in the embodiment includes a tool body 1, the tool body 1 includes two half molds 107, each of the two half molds 107 is provided with a groove 1071 penetrating vertically, when the two half molds 107 are combined to form the tool body 1, the two grooves 1071 are combined to form a through hole 101 matched with the piston rod, and an operation platform for press riveting operation is formed at a position corresponding to the through hole 101 on an end face of one end of the tool body 1. The piston rod assembly is movably sleeved on the piston rod through the supporting seat before pressure riveting forming, the piston rod and the supporting seat need to be installed at an assembling position in a matched mode during pressure riveting forming, then the supporting seat is subjected to extrusion forming, and the supporting seat is connected to the piston rod in a pressing mode. The press riveting tool adopts a tool body 1 consisting of two half-moulds 107, and the assembly position between the piston rod and the supporting seat is accurately positioned through a through hole 101 structure arranged on the tool body 1, so that the press riveting forming quality between the piston rod and the supporting seat is ensured, the positioning and the assembly between the piston rod and the supporting seat are more convenient, and the press riveting forming efficiency is improved; meanwhile, a working platform for press riveting operation is formed on the tooling platform, so that stable support is provided for the supporting seat in the press riveting operation process, and the press riveting forming quality is ensured; and, combine the characteristics that the piston rod subassembly was riveted, the piston rod subassembly forms integral structure after the pressure riveting shaping simultaneously, can form fixed connection with the frock body 1 between, leads to the problem that can't separate the piston rod subassembly after shaping with frock body 1, and this place has solved this problem that exists in the piston rod subassembly pressure riveting shaping well for the combined type structure of two half modules 107 with frock body 1 design.
The work platform 102 is provided with a positioning mechanism for positioning the support base. The structure that the positioning mechanism used for positioning the supporting seat is arranged on the operation platform 102 is adopted, the through hole of the supporting seat can be aligned to the through hole 101 in the tool body 1 by the positioning mechanism, and therefore the supporting seat can be accurately sleeved on the piston rod when the piston rod passes through the tool body 1 from bottom to top through the through hole 101. The positioning mechanism comprises a protrusion 103 which is arranged on the operation platform 102 and is positioned around the through hole 101, and the inner side surface of the protrusion 103 is matched with the outer edge of the supporting seat. The inner side surface of the protrusion 103 is matched with the outer edge of the supporting seat, so that the protrusion 103 can play a role in positioning the supporting seat. One side of the protrusion 103 is provided with a notch 104. By adopting the structure that the notch 104 is arranged on one side of the protrusion 103, the supporting seat can be conveyed into the positioning mechanism from the notch 104 through an external conveying mechanism in the press fitting process. The opening size of the notch 104 gradually increases in a direction toward the side where the notch 104 is provided. By adopting the structure that the opening size of the notch 104 is gradually increased from inside to outside, when the supporting seat is conveyed into the positioning mechanism from the notch 104 through the external conveying mechanism, the side wall of the notch 104 can play a role of guiding, so that the supporting seat can be conveyed into the positioning mechanism more conveniently.
The lower end of the tool body 1 is provided with a tapered opening 105 which is gradually tightened from bottom to top at a position corresponding to the through hole 101, and the upper end of the tapered opening 105 is communicated with the through hole 101. By adopting the structure, when the piston rod passes through the tool body 1 from bottom to top through the through hole 101, the conical opening 105 can play a role in guiding the piston rod, so that the piston rod can penetrate into the tool body 1 from the lower end of the tool body 1 more conveniently.
A plurality of grooves 106 are arranged on the lower end face of the tool body 1. The structure that the plurality of grooves 106 are formed in the lower end face of the tool body 1 is adopted, so that friction force generated when the tool body 1 slides on a table top for placing the tool body 1 can be reduced.
The utility model provides a frock is riveted to shock absorber piston rod bearing, still includes binding off mould 2, is provided with along its axis direction on binding off mould 2 and moves away hole 202 with piston rod complex, and the one end that lies in the hole 202 that moves away on binding off mould 2 is provided with the shaping portion that is used for riveting the shaping to the bearing. The shaping portion is including setting up in the profiled surface 201 of closing in the mouth 2 one end, and profiled surface 201 is the circular conical surface that gradually tightens up towards the hole 202 direction of stepping down, is provided with a plurality of shaping grooves 2011 along its circumferencial direction on lieing in profiled surface 201 on closing in the mouth 2.
The utility model discloses a concrete application method as follows:
the two half moulds 107 of the tool body 1 are driven to be in a closed state, the supporting seat is conveyed to an operation platform on the tool body by using a conveying mechanism, a piston rod is fixed under the through hole 101 on the tool body 1, the piston rod is driven to move upwards to sequentially penetrate through the through hole 101 of the tool body 1 and the through hole of the supporting seat, the closing die 2 is fixed over the tool body 1, and the closing die 2 is driven to press the supporting seat downwards. After the forming is finished, the closing die 2 is moved upwards, the two half dies 107 of the tool body 1 are driven to be separated, and the formed product is taken out, so that the piston rod assembly formed by pressure riveting is obtained.
The above, only the preferred embodiment of the present invention is not intended to be a limitation of the present invention in any form, and all the technical matters of the present invention are all within the protection scope of the present invention to any simple modification and equivalent changes made by the above embodiments.
Claims (9)
1. The utility model provides a frock is riveted to shock absorber piston rod bearing pressure which characterized in that: including tool body (1), tool body (1) includes two half-moulds (107), two slot (1071) that run through from top to bottom all are provided with half-mould (107) one side, when forming tool body (1) with two half-moulds (107) combination, two slot (1071) combination form with piston rod complex through-hole (101) to it forms the operation platform that is used for the pressure riveting operation to lie in through-hole (101) on tool body (1) one end terminal surface and correspond position department.
2. The tool for riveting the shock absorber piston rod supporting seat according to claim 1 is characterized in that: and a positioning structure for positioning the supporting seat is arranged on the operation platform (102).
3. The tool for riveting the shock absorber piston rod supporting seat according to claim 2 is characterized in that: the positioning structure comprises a protrusion (103) which is arranged on the operation platform (102) and is positioned around the through hole (101), and the inner side surface of the protrusion (103) is matched with the outer edge of the supporting seat.
4. The tool for riveting the shock absorber piston rod supporting seat according to claim 3 is characterized in that: one side of the protrusion (103) is provided with a notch (104).
5. The tool for riveting the shock absorber piston rod supporting seat according to claim 4 is characterized in that: the size of the opening of the notch (104) is gradually increased along the direction towards one side of the notch (104).
6. The tool for riveting the shock absorber piston rod supporting seat according to claim 1 is characterized in that: the fixture is characterized in that the lower end of the fixture body (1) is located at a position corresponding to the through hole (101) and is provided with a conical opening (105) which is gradually tightened from bottom to top, and the upper end of the conical opening (105) is communicated with the through hole (101).
7. The tool for riveting the shock absorber piston rod supporting seat according to claim 1 is characterized in that: the tool body (1) is provided with a plurality of grooves (106) on the lower end face.
8. The tool for riveting the shock absorber piston rod supporting seat according to claim 1 is characterized in that: the riveting device comprises a closing die (2), wherein an abdicating hole (202) matched with a piston rod is formed in the closing die (2) along the axis direction of the closing die, and a forming part used for performing riveting forming on the supporting seat is arranged at one end, located on the abdicating hole (202), of the closing die (2).
9. The tool for riveting the shock absorber piston rod supporting seat according to claim 8 is characterized in that: shaping portion is including setting up forming surface (201) in closing up mould (2) one end, forming surface (201) is for the conical surface that tightens up gradually towards abdicating hole (202) direction it is provided with a plurality of shaping grooves (2011) along its circumferencial direction on forming surface (201) to lie in on closing up mould (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221672899.8U CN217528969U (en) | 2022-06-30 | 2022-06-30 | Shock absorber piston rod bearing seat pressure riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221672899.8U CN217528969U (en) | 2022-06-30 | 2022-06-30 | Shock absorber piston rod bearing seat pressure riveting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217528969U true CN217528969U (en) | 2022-10-04 |
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ID=83421714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221672899.8U Active CN217528969U (en) | 2022-06-30 | 2022-06-30 | Shock absorber piston rod bearing seat pressure riveting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217528969U (en) |
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2022
- 2022-06-30 CN CN202221672899.8U patent/CN217528969U/en active Active
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