CN210450795U - Novel rotary riveting device for upper support of rear shock absorber - Google Patents
Novel rotary riveting device for upper support of rear shock absorber Download PDFInfo
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- CN210450795U CN210450795U CN201921523328.6U CN201921523328U CN210450795U CN 210450795 U CN210450795 U CN 210450795U CN 201921523328 U CN201921523328 U CN 201921523328U CN 210450795 U CN210450795 U CN 210450795U
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Abstract
The utility model relates to the technical field of automobile accessory production, in particular to a novel rotary riveting device supported on a rear shock absorber; the utility model comprises an upper fixing seat and a lower fixing seat, wherein the lower fixing seat is used for fixing a spin riveting workpiece, two symmetrical spin riveting head fixing seats are arranged on the upper fixing seat, an axle connecting hole is arranged on each spin riveting head fixing seat, the spin riveting heads are connected in the axle connecting holes through bearing components, each bearing component comprises a thrust ball bearing and an angular contact ball bearing, and the spin riveting heads can extrude the spin riveting workpiece; the utility model discloses in, rivet the fixed fixing base of placing of work piece soon, in the coupling hole of riveting the head coupling on riveting the head fixing base soon, the riveting head is connected with the power unit on the processing equipment soon simultaneously, by revolving the riveting head at thrust ball bearing and angular contact ball bearing internal rotation, guaranteed to revolve the atress each direction equilibrium of riveting the head when high-speed rotation, optimized the bearing atress and distributed, improved the atress stability when revolving and riveting, and then the extrusion is riveted the work piece soon to accomplish and rivet the process soon of work piece soon.
Description
Technical Field
The utility model relates to an auto-parts production technical field particularly, relates to a novel rivet soon device that supports on back shock absorber.
Background
The automobile shock absorber is mainly used for inhibiting the shock generated when the spring absorbs the shock and rebounds and the impact from the road surface, the support on the automobile shock absorber is an important Vibration isolation component on the whole automobile, the Vibration of the shock absorber can be isolated from being transmitted to the automobile body, and the NVH (Noise, Vibration and Harshness) characteristic of the whole automobile is improved.
Supporting device on automobile shock absorber spare commonly used on the existing market, with end cover, bush and support column through the pressure equipment with rivet soon the cooperation become an organic whole, wherein support column and end cover all are cast aluminium spare, join in marriage synthetic integrative in-process at pressure equipment and rivet soon, rivet soon plastic deformation process and receive the material, the technology influence has the waste product of certain proportion to appear, in support rivet soon technology implementation in-process in addition, rivet soon the frock fragile, problems such as production technology unstability lead to the production maintenance frequent.
Disclosure of Invention
In order to solve the problem, an object of the utility model is to provide a novel rivet soon device that supports on back shock absorber, fix through lower fixing base and rivet the work piece soon, extrude the completion by the rotatory high-speed rotation of riveting head to riveting the work piece soon again and rivet the process soon, the riveting head is fixed by thrust ball bearing and angular contact ball bearing coupling soon, and is rotatory stable, and is difficult for rocking from top to bottom and control and beat.
The utility model aims at realizing through the following technical scheme:
the utility model provides a pair of novel rivet soon device that supports on back shock absorber, it is connected on the processing equipment, wherein, including the last fixing base and the lower fixing base that set up from top to bottom, the fixing base is used for fixed riveting work piece soon down, go up two rivet head fixing bases that are provided with the symmetry on the fixing base, be provided with the coupling hole on the rivet head fixing base soon, the rivet head that revolves passes through the bearing assembly coupling and is in the coupling hole, the bearing assembly includes thrust ball bearing and angular contact ball bearing, but the rivet head that revolves extrudees the riveting work piece soon.
As an improvement of the utility model, the bearing assembly includes two thrust ball bearing and two angular contact ball bearing, two angular contact ball bearing is in two between the thrust ball bearing.
As a further improvement, the terminal screw thread of the rotary riveting head is connected with a nut, and the nut is pressed against the thrust ball bearing which is positioned outside.
As a further improvement, the end of the rotary riveting head is provided with a clamp spring, and the clamp spring is pressed against the nut.
As a further improvement of the utility model, the top of the rotary riveting head fixing seat is connected with a pressing seat.
As a further improvement of the utility model, the rotary riveting head fixing seat is connected with the adjusting block through a cup head screw.
As a further improvement of the utility model, the center of the pressing seat is coupled with a pressing rod, and the pressing rod can press the spin riveting workpiece.
As a further improvement, the lower fixing seat is provided with a central positioning block, and the central positioning block is used for clamping the end of the spin riveting workpiece.
As a further improvement of the utility model, be provided with two locating pins of symmetry on the fixing base down, the locating pin can fix the side of riveting the work piece soon.
As a further improvement of the present invention, a gasket is provided between the thrust ball bearing and the angular contact ball bearing.
In the utility model, the spin-riveting workpiece is fixedly arranged in the lower fixing seat, the spin-riveting head is axially connected in the axial joint hole on the spin-riveting head fixing seat, and meanwhile, the spin-riveting head is connected with a power mechanism on the processing equipment and rotates in the thrust ball bearing and the angular contact ball bearing through the spin-riveting head, so that the stress all-directional balance of the spin-riveting head during high-speed rotation is ensured, the stress distribution of the bearing is optimized, the stress stability during spin-riveting is improved, and the spin-riveting workpiece is extruded, thereby completing the spin-riveting process of the spin-riveting workpiece; the utility model discloses rivet process atress soon is even, processing convenient operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a cross-sectional view of a spin-on rivet work piece of the present invention;
wherein the reference numerals are: 1-upper fixed seat, 2-lower fixed seat, 21-central positioning block, 22-positioning pin, 3-spin riveting workpiece, 4-spin riveting head fixed seat, 41-shaft connection hole, 42-spin riveting head, 43-cup head screw, 44-adjusting block, 45-nut, 46-snap spring, 5-thrust ball bearing, 6-angular contact ball bearing, 7-press seat, 71-press rod and 8-gasket.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model discloses a novel rivet device soon of last support of back shock absorber, it is connected on the processing equipment, including the last fixing base 1 and the lower fixing base 2 that set up from top to bottom.
The utility model discloses in, rivet work piece 3 soon and fix and place in fixing base 2 down, in the coupling hole 41 of revolving on the rivet fixing base 4 of revolving of rivet head 42 coupling, revolving the rivet head 42 simultaneously and being connected with the power unit on the processing equipment, by revolving the rivet head 2 at thrust ball bearing 5 and the 6 internal rotations of angular contact ball bearing, guaranteed to revolve the stress each direction equilibrium of rivet head 2 when high-speed rotation, optimized bearing stress distribution, the force stability when having improved to rivet soon, and then extrusion rivet work piece 3 soon, thereby accomplish the process of riveting soon of riveting work piece 3 soon.
The utility model discloses in order to guarantee better that the atress of spin riveting head 2 when high-speed rotation is balanced each side, optimized bearing atress distribution, improved the atress stability when spin riveting, provide an embodiment, the bearing assembly includes two thrust ball bearing 5 and two angular contact ball bearing 6, two angular contact ball bearing 6 are in between two thrust ball bearing 5; further, a spacer 8 is provided between the thrust ball bearing 5 and the angular contact ball bearing 6 so as to be spaced apart; the stress stability of the spin riveting head 42 is ensured, and the spin riveting head 42 is not easy to wear and break, so that the normal work of the spin riveting process of the spin riveting workpiece 3 is ensured.
In order to stabilize the rotation and prevent the offset when the spin head 2 is rotated at a high speed, a nut 45 is screwed to the end of the spin head 42, and the nut 45 abuts against the outer thrust ball bearing 5.
Further, the tail end of the spin riveting head 42 is also provided with a clamp spring 46, and the clamp spring 46 abuts against the nut 45 and is used for protecting the nut 45.
The utility model discloses in, in order to make spin rivet head fixing base 4 when spin rivet head 42 is high-speed rotatory, can not beat because of centrifugal motion, spin rivet head fixing base 4's top is connected with presses seat 7, pushes down spin rivet head fixing base 4 through pressing seat 7, makes it can not beat. In order to facilitate the processing of the spin riveting workpieces 3 with different sizes, the spin riveting head fixing seat 4 is connected with the adjusting block 44 through the cup head screw 43, and the position of the spin riveting head 42 can be adjusted through the adjusting block 44.
The utility model discloses in, in order to prevent to rivet soon work piece 3 and upwards beat when adding man-hour, the central department hub connection of pressing seat 7 has depression bar 71, and the work piece 3 of riveting soon can be pushed down to depression bar 71.
In order to fix the spin riveting workpiece 3 on the lower fixing seat 2, a central positioning block 21 is arranged on the lower fixing seat 2, and the central positioning block 21 is used for clamping the tail end of the spin riveting workpiece 3, specifically, as shown in fig. 2 and 5, the central positioning block 21 is inserted into a clamping hole at the tail end of the spin riveting workpiece 3, so that the spin riveting workpiece 3 is not easy to shake left and right, is extruded by a spin riveting head 42 and is stressed unevenly, the spin riveting process is ensured, the spin riveting workpiece 3 is in a static state, and the stability of the stress working condition during spin riveting is ensured.
Further, in order to fix the spin riveting workpiece 3, the lower fixing seat 2 is provided with two symmetrical positioning pins 22 so as not to shake left and right and jump up and down, and the positioning pins 22 can fix the side ends of the spin riveting workpiece 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel rivet device soon of support on back shock absorber, its connects on processing equipment, a serial communication port, including last fixing base and the lower fixing base that sets up from top to bottom, the fixing base is used for the fixed work piece of riveting soon down, upward be provided with two of symmetry on the fixing base and rivet the head fixing base soon, be provided with the coupling hole on the rivet the head fixing base soon, rivet the head soon and pass through the bearing assembly coupling and be in the coupling hole, the bearing assembly includes thrust ball bearing and angular contact ball bearing, but rivet the head soon extrudees the work piece of riveting soon.
2. The novel spin-on device supported on a rear shock absorber as claimed in claim 1, wherein said bearing assembly includes two said thrust ball bearings and two said angular contact ball bearings, said two angular contact ball bearings being between said two thrust ball bearings.
3. The novel spin riveting device supported on the rear shock absorber as claimed in claim 2, wherein the end of the spin riveting head is connected with a nut in a threaded manner, and the nut abuts against the thrust ball bearing at the outer side.
4. The novel spin riveting device supported on the rear shock absorber as claimed in claim 3, wherein the end of the spin riveting head is further provided with a snap spring, and the snap spring abuts against the nut.
5. The novel spin riveting device supported on the rear shock absorber as claimed in claim 1, wherein a pressing seat is connected to the top of the spin riveting head fixing seat.
6. The novel spin riveting device supported on the rear shock absorber as claimed in claim 5, wherein the spin riveting head fixing seat is connected with the adjusting block through a cup head screw.
7. The novel spin riveting device supported on the rear shock absorber as claimed in claim 6, wherein a pressing rod is coupled at the center of the pressing base and can press the spin riveting workpiece.
8. The novel spin riveting device supported on the rear shock absorber as claimed in claim 1, wherein a central positioning block is arranged on the lower fixing seat, and the central positioning block is used for clamping the tail end of the spin riveting workpiece.
9. The new spin-riveting device supported by the rear shock absorber as claimed in claim 8, wherein the lower fixing base is provided with two symmetrical positioning pins, and the positioning pins can fix the side ends of the spin-riveting workpiece.
10. The novel spin-riveting device for the upper support of the rear shock absorber as claimed in claim 2, wherein a gasket is arranged between the thrust ball bearing and the angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523328.6U CN210450795U (en) | 2019-09-12 | 2019-09-12 | Novel rotary riveting device for upper support of rear shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523328.6U CN210450795U (en) | 2019-09-12 | 2019-09-12 | Novel rotary riveting device for upper support of rear shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450795U true CN210450795U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523328.6U Active CN210450795U (en) | 2019-09-12 | 2019-09-12 | Novel rotary riveting device for upper support of rear shock absorber |
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| CN (1) | CN210450795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602408A (en) * | 2021-09-15 | 2021-11-05 | 常州开发减震器有限公司 | Front fork tube for shock absorber and manufacturing method thereof |
-
2019
- 2019-09-12 CN CN201921523328.6U patent/CN210450795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602408A (en) * | 2021-09-15 | 2021-11-05 | 常州开发减震器有限公司 | Front fork tube for shock absorber and manufacturing method thereof |
| CN113602408B (en) * | 2021-09-15 | 2022-11-01 | 常州开发减震器有限公司 | Front fork tube for shock absorber and manufacturing method thereof |
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