CN212397874U - Cold riveting tool for car lamp - Google Patents
Cold riveting tool for car lamp Download PDFInfo
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- CN212397874U CN212397874U CN202020947644.2U CN202020947644U CN212397874U CN 212397874 U CN212397874 U CN 212397874U CN 202020947644 U CN202020947644 U CN 202020947644U CN 212397874 U CN212397874 U CN 212397874U
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- riveting
- bottom plate
- buffer
- cold
- shaped support
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Abstract
A cold riveting tool for a car lamp comprises a bottom plate, wherein a horizontal transverse direction and a horizontal longitudinal direction are defined to be arranged on the bottom plate along the horizontal plane direction, a plurality of guide grooves arranged along the horizontal longitudinal direction and the horizontal transverse direction are formed in the middle of the bottom plate, the middle of the bottom plate is horizontally adjusted and connected with a positioning buffer assembly through the guide grooves, and a U-shaped bracket is fixedly spanned on the top surface of the bottom plate; the opening of the U-shaped support is arranged downwards, the bottom of the U-shaped support is fixedly connected with the top surfaces of the bottom plates on the two sides of the positioning buffer assembly respectively, and the top of the U-shaped support is fixedly connected with a press riveting cylinder; the output end of the pressure riveting air cylinder penetrates through the U-shaped support downwards and is axially fixedly connected with a cold riveting punch which is matched with the positioning buffer assembly for punching. This cold riveting frock of car light can effectively solve the microcosmic striking car light casing of riveting application of force end, and then leads to the cracked problem of microcosmic metal of riveting pressfitting position, and car light location structure is simple, and the frequent adjustment of being convenient for, after the riveting punching press after the buffering, the riveting interface is bright and clean as new.
Description
Technical Field
The utility model relates to a mechanical structure technical field, concretely relates to cold riveting frock of car light.
Background
At present, the riveted mode fixed connection is adopted to part fixed connection spare in the car light casing more, but because the car light shape is different, the size is different, its riveting location is comparatively complicated, riveting equipment among the prior art is not suitable for frequently adjusting the location base position of car light more, and current riveting equipment does not set up buffer structure at cold riveting in-process more, this will lead to riveting application of force end microcosmic striking car light casing, cause the microcosmic metal fracture of riveting pressfitting position, and the riveting interface is not smooth, seriously influence the riveting quality.
Through published patent searches, the following comparison documents were found:
a hot air riveting device (CN207172773U) for a car lamp discloses a hot air riveting device for a car lamp, which comprises a frame, wherein a workbench is arranged in the frame, an electric control system and a pneumatic control system are arranged in the workbench, the table surface of the workbench is divided into a hot air station and a riveting station, the top end of the frame is provided with an upper top plate, and the upper end of the frame is also provided with an operating panel; the lower tool mounting plate is driven by the electric cylinder to slidably move back and forth between a hot air station and a riveting station along the linear guide rail; a hot air system is correspondingly arranged above the hot air station, and the first press riveting cylinder is telescopically connected with the heating device; the cold riveting system is correspondingly arranged above the riveting station, the cold riveting device comprises a second pressure riveting cylinder arranged on the upper top plate, and the second pressure riveting cylinder is telescopically connected with the middle pressing plate. The advantages are that: the hot air and riveting press-fitting systems are separately assembled, and the function of orderly adjusting the operation of equipment is achieved.
Through the analysis, the hot-blast device of riveting among the above-mentioned patent that discloses exists great difference with this application in the aspect of car light regulation location promptly buffering stamping structure, so above-mentioned patent does not influence the novelty of this application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a cold frock of riveting of car light, this cold frock of riveting of car light can effectively solve the microcosmic striking car light casing of riveting application of force end, and then leads to the cracked problem of microcosmic metal of riveting pressfitting position, and car light location structure is simple, and the frequent adjustment of being convenient for, after the buffering riveting punching press, the riveting interface is bright and clean as new.
A cold riveting tool for a car lamp comprises a bottom plate, wherein a horizontal transverse direction and a horizontal longitudinal direction are defined to be arranged on the bottom plate along the horizontal plane direction, a plurality of guide grooves arranged along the horizontal longitudinal direction and the horizontal transverse direction are formed in the middle of the bottom plate, the middle of the bottom plate is horizontally adjusted and connected with a positioning buffer assembly through the guide grooves, and a U-shaped bracket is fixedly spanned on the top surface of the bottom plate; the opening of the U-shaped support is arranged downwards, the bottom of the U-shaped support is fixedly connected with the top surfaces of the bottom plates on the two sides of the positioning buffer assembly respectively, and the top of the U-shaped support is fixedly connected with a press riveting cylinder; the output end of the pressure riveting air cylinder penetrates through the U-shaped support downwards and is axially fixedly connected with a cold riveting punch which is matched with the positioning buffer assembly for punching.
The positioning buffer assembly comprises a clamping block, a supporting plate, auxiliary blocks and a buffer sleeve rod, wherein the supporting plate is horizontally placed on the top surface of the bottom plate, a plurality of clamping blocks which are matched and slide in the guide grooves are clamped and positioned on the side wall of the supporting plate, and the auxiliary blocks which are aligned with the cold riveting punch head are fixedly arranged in the middle of the supporting plate; buffer sleeve rods are symmetrically and fixedly arranged on the supporting plates at two sides of the auxiliary block.
The buffer sleeve rod comprises a guide post, a guide sleeve and a buffer spring, wherein the guide sleeve is vertically and fixedly arranged on the top surface of the supporting plate, the buffer spring is embedded in the guide sleeve, and the upper part of the guide sleeve is connected with the guide post in a sliding fit manner; the bottom of the buffer spring is elastically supported on the top surface of the supporting plate, and the top of the buffer spring elastically supports the bottom end of the guide pillar; the top end of the guide post extends upwards and is coaxially provided with a buffer seat which is matched and supported on the bottom surface of the cold riveting punch.
The utility model has the advantages and the technical effect be:
the utility model discloses a car light cold riveting frock provides basic support through base and U type support, and the guide way on the base is used for guaranteeing the horizontal vertical and horizontal adjustment slip of clamping block, effectively reduces the positioning error problem that clamping block's rotation brought; the clamping block is matched with the positioning support plate, so that the integral translation adjustment during the supporting and positioning of the car lamp is facilitated, the auxiliary block on the support plate supports the car lamp shell, and the buffer loop bars symmetrically arranged on the support plate provide elastic buffer during the downward pressing of the cold riveting punch, so that the cold riveting punch is prevented from impacting the car lamp shell; and the press riveting cylinder provides punching power for the cold riveting punch.
The utility model discloses a cold frock of riveting of car light can effectively solve the microcosmic striking car light casing of riveting application of force end, and then leads to the cracked problem of microcosmic metal of riveting pressfitting position, and car light location simple structure, and the frequent adjustment of being convenient for, after the buffering riveting punching press, the riveting interface is bright and clean as new, the cold processing of riveting of car light of specially adapted small batch polytypic.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
in the figure: 1-riveting a cylinder; 2-U-shaped bracket; 3-cold riveting a punch; 4-a bottom plate; 5-clamping the block; 6-a guide groove; 7-a payment block; 8-a support plate; 9-buffer loop bar; 10-a buffer seat; 11-a guide post; 12-a guide sleeve; 13-buffer spring.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A cold riveting tool for a car lamp comprises a bottom plate 4, wherein the bottom plate is defined to be horizontally transverse and horizontally longitudinal along the horizontal plane direction, a plurality of guide grooves 6 arranged horizontally longitudinally and horizontally transversely are formed in the middle of the bottom plate, the middle of the bottom plate is horizontally adjusted and connected with a positioning buffer assembly through the guide grooves, and a U-shaped bracket 2 is fixedly spanned on the top surface of the bottom plate; the opening of the U-shaped support is arranged downwards, the bottom of the U-shaped support is fixedly connected with the top surfaces of the bottom plates on the two sides of the positioning buffer assembly respectively, and the top of the U-shaped support is fixedly connected with a press riveting cylinder 1; the output end of the pressure riveting air cylinder penetrates through the U-shaped support downwards and is axially fixedly connected with a cold riveting punch 3 which is matched with the positioning buffer assembly for punching.
The positioning buffer assembly comprises a clamping block 5, a supporting plate 8, auxiliary blocks 7 and a buffer loop bar 9, wherein the supporting plate is horizontally placed on the top surface of the bottom plate, a plurality of clamping blocks which are matched and slide in the guide grooves are clamped and positioned on the side wall of the supporting plate, and the auxiliary blocks which are aligned with the cold riveting punch are fixedly arranged in the middle of the supporting plate; buffer sleeve rods are symmetrically and fixedly arranged on the supporting plates at two sides of the auxiliary block.
The buffer sleeve rod comprises a guide post 11, a guide sleeve 12 and a buffer spring 13, wherein the guide sleeve is vertically and fixedly arranged on the top surface of the supporting plate, the buffer spring is embedded in the guide sleeve, and the upper part of the guide sleeve is connected with the guide post in a sliding fit manner; the bottom of the buffer spring is elastically supported on the top surface of the supporting plate, and the top of the buffer spring elastically supports the bottom end of the guide pillar; the top end of the guide post extends upwards and is coaxially provided with a buffer seat 10 which is matched and supported on the bottom surface of the cold riveting punch.
Additionally, the utility model discloses it is preferred, the slider passes through fastening bolt to be fixed inside the guide way, and this fastening connection mode adopts the ripe technical means among the prior art.
Additionally, the utility model discloses it is preferred, choose for use the pressure riveting cylinder that has the guide bar model for guarantee the punching press power evenly distributed of cold riveting drift.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the utility model discloses a car light cold riveting frock, need according to the horizontal interval adjustment backup pad of the rivet pressing point position on the car light casing and fixed point position horizontal support position before the location; after the supporting plate is positioned, the car lamp shell is placed on the top surface of the auxiliary block for positioning, then the press riveting cylinder is started, the output end of the press riveting cylinder drives the cold riveting punch to move downwards, and the cold riveting punch is firstly contacted with the top surface of the buffer seat at the top of the guide pillar, so that the downward impact force of the cold riveting punch is unloaded onto the buffer spring; then the cold riveting punch continues to move downwards until the cold riveting processing on the car lamp shell is finished; and finally, resetting the press riveting cylinder and taking out the car lamp shell.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (3)
1. The utility model provides a frock is riveted to car light cold, includes the bottom plate, and the definition bottom plate is provided with horizontal and horizontal vertical, its characterized in that along the horizontal plane direction: the middle part of the bottom plate is provided with a plurality of guide grooves which are horizontally arranged in the longitudinal direction and the transverse direction, the middle part of the bottom plate is horizontally adjusted and connected with a positioning buffer assembly through the guide grooves, and the top surface of the bottom plate is fixedly connected with a U-shaped bracket in a spanning manner; the opening of the U-shaped support is arranged downwards, the bottom of the U-shaped support is fixedly connected with the top surfaces of the bottom plates on the two sides of the positioning buffer assembly respectively, and the top of the U-shaped support is fixedly connected with a press riveting cylinder; and the output end of the pressure riveting air cylinder penetrates through the U-shaped support downwards and is axially fixedly connected with a cold riveting punch which is matched with the positioning buffer assembly for punching.
2. The vehicle lamp cold riveting tool according to claim 1, characterized in that: the positioning buffer assembly comprises clamping blocks, a supporting plate, auxiliary blocks and a buffer loop bar, wherein the supporting plate is horizontally placed on the top surface of the bottom plate, a plurality of clamping blocks which are matched and slide in the guide grooves are clamped and positioned on the side wall of the supporting plate, and the auxiliary blocks which are aligned with the cold riveting punch are fixedly arranged in the middle of the supporting plate; and buffer sleeve rods are symmetrically and fixedly arranged on the supporting plates at two sides of the auxiliary block.
3. The vehicle lamp cold riveting tool according to claim 2, characterized in that: the buffer loop bar comprises a guide post, a guide sleeve and a buffer spring, wherein the guide sleeve is vertically and fixedly arranged on the top surface of the supporting plate, the buffer spring is embedded in the guide sleeve, and the upper part of the guide sleeve is connected with the guide post in a sliding fit manner; the bottom of the buffer spring is elastically supported on the top surface of the supporting plate, and the top of the buffer spring elastically supports the bottom end of the guide pillar; the top end of the guide post extends upwards and is coaxially provided with a buffer seat which is supported on the bottom surface of the cold riveting punch in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020947644.2U CN212397874U (en) | 2020-05-29 | 2020-05-29 | Cold riveting tool for car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020947644.2U CN212397874U (en) | 2020-05-29 | 2020-05-29 | Cold riveting tool for car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397874U true CN212397874U (en) | 2021-01-26 |
Family
ID=74408815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020947644.2U Active CN212397874U (en) | 2020-05-29 | 2020-05-29 | Cold riveting tool for car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212397874U (en) |
-
2020
- 2020-05-29 CN CN202020947644.2U patent/CN212397874U/en active Active
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