CN219853010U - Riveting jig for brake calipers - Google Patents

Abstract

The utility model provides a riveting jig of a brake caliper, which comprises a lower fixed plate, two guide rods, an upper fixed plate, a lower riveting block, an upper riveting block, a positioning rod and a first reset spring, wherein the guide rods are arranged on a base, the central shaft of the guide rods is perpendicular to the base, the upper fixed plate is arranged above the lower fixed plate and is in sliding connection with the guide rods, the lower riveting block is arranged on the lower fixed plate, the upper riveting block is arranged below the upper fixed plate and opposite to the lower riveting block, the positioning rod is in sliding connection with the upper riveting block, and the first reset spring is sleeved on the guide rods and is positioned between the lower fixed plate and the upper fixed plate; according to the riveting jig, the magnet is arranged for adsorbing the upper part of the brake caliper on the upper riveting block, and the lower part of the brake caliper is directly placed on the lower riveting block, so that rapid riveting is realized by utilizing the cooperation of the upper riveting block and the lower riveting block, the riveting efficiency is greatly improved, and the labor intensity of workers is reduced.

Description

Riveting jig for brake calipers

Technical Field

The utility model relates to the technical field of brake caliper production, in particular to a riveting jig for a brake caliper.

Background

The automobile brake caliper is a braking device for reducing automobile speed by clamping a friction plate and a brake disc and increasing friction force between the brake plate and the friction plate, an existing self-adjusting screw rod of the brake caliper comprises an upper part and a lower part, the two parts are needed to be riveted through a riveting machine, however, the existing part riveting jig adopts rotary riveting, and the product size precision and the yield of the brake caliper which are riveted through rotation are low, and the riveted appearance is poor.

In view of the above, the present inventors have specifically devised a riveting jig for a brake caliper, which is generated by the present disclosure.

Disclosure of Invention

In order to solve the problems, the technical scheme of the utility model is as follows:

the utility model provides a riveting tool of brake caliper, includes down fixed plate, two sets up on the base and center pin and base vertically guide bar, set up in lower fixed plate top and with guide bar sliding connection's last fixed plate, set up down the riveting piece on lower fixed plate, set up in last fixed plate below and with riveting piece relative last riveting piece down, with last riveting piece sliding connection's locating lever, cover locate on the guide bar and lie in the first reset spring between fixed plate and the last fixed plate down, the inside cavity of locating lever just sets up magnet.

Further, a sliding bearing which is in sliding connection with the guide rod is arranged on the upper fixing plate.

Further, the upper riveting block is arranged on the upper fixing plate through the fixing seat.

Further, a mounting hole for mounting the fixing seat is formed in the upper fixing plate, a mounting step matched with the mounting hole is formed in the fixing seat, and an annular groove is formed in the mounting step.

Furthermore, the upper fixing plate is further provided with an internal threaded hole with a central shaft perpendicular to the central shaft of the mounting hole, and the upper fixing plate is connected with the internal threaded hole through a bolt in a threaded mode and then stretches into the annular groove, so that the quick mounting of the fixing seat is realized.

Further, reset components are arranged between the positioning rods and the fixing seats.

Further, reset assembly is including setting up in the terminal spacing seat of locating lever, setting up the second reset spring between spacing seat and fixing base.

Further, the upper riveting block is internally provided with a sliding stepped hole for sliding the limiting seat and the positioning rod.

Further, the side wall of the positioning rod is provided with a guide step for guiding along the central axis direction.

Further, the guide step is provided with a guide post in a downward extending manner.

Further, the bottom of the guide rod is fixedly arranged on the lower fixing plate, and the top of the guide rod is provided with a bearing limiting plate for limiting.

According to the riveting jig, the magnet is arranged for adsorbing the upper part of the brake caliper on the upper riveting block, and the lower part of the brake caliper is directly placed on the lower riveting block, so that rapid riveting is realized by utilizing the cooperation of the upper riveting block and the lower riveting block, the riveting efficiency and the yield are greatly improved, and meanwhile, the labor intensity of workers is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

FIG. 1 is a comparison of the state diagrams of the brake caliper of the present utility model before and after riveting;

FIG. 2 is a schematic structural view of the riveting jig according to the present utility model;

FIG. 3 is a cross-sectional view of the riveting jig of the present utility model;

FIG. 4 is a partial exploded view of the riveting jig of the present utility model;

FIG. 5 is a schematic diagram of a riveting process of the riveting tool of the present utility model;

fig. 6 is a schematic diagram of the riveting fixture after complete riveting.

Description of the reference numerals:

10. a lower fixing plate; 20. a guide rod; 21. a bearing limiting plate; 30. a lower riveting block; 40. an upper fixing plate; 401. a mounting hole; 41. a sliding bearing; 50. a riveting block is arranged on the upper part; 51. a fixing seat; 511. mounting steps; 5111. an annular groove; 60. a positioning rod; 61. a guide step; 611. a guide post; 70. a first return spring; 80. a magnet; 90. a reset assembly; 91. a limit seat; 92. and a second return spring.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, 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.

Referring to fig. 1 to 6, referring to fig. 1, which is a structural comparison diagram of a brake caliper according to a preferred embodiment of the present utility model, and specifically, referring to fig. 1, which is a structural comparison diagram of a brake caliper before and after riveting, the brake caliper comprises an upper portion and a lower portion, the riveting jig comprises a lower fixing plate 10, two guide rods 20 disposed on a base and having a central axis perpendicular to the base, an upper fixing plate 40 disposed above the lower fixing plate 10 and slidably connected to the guide rods 20, a lower riveting block 30 disposed on the lower fixing plate 10, an upper riveting block 50 disposed below the upper fixing plate 40 and opposite to the lower riveting block 30, a positioning rod 60 slidably connected to the upper riveting block 50, and a first return spring 70 sleeved on the guide rods 20 and located between the lower fixing plate 10 and the upper fixing plate 40, wherein the hollow positioning rod 60 is hollow and provided with a magnet 80, the upper portion is conveniently drawn into the hollow positioning rod 60, the upper portion is sucked by the magnet 80, so that the upper portion is better sucked, and the lower portion is directly placed into the hollow lower riveting block 30.

The upper fixing plate 40 is provided with a sliding bearing 41 slidably connected to the guide rod 20. The bottom of the guide rod 20 is fixedly arranged on the lower fixing plate 10, the top of the guide rod is provided with a bearing limiting plate 21 for limiting, the upper fixing plate 40 can move up and down along the guide rod 20 through a sliding bearing 41 so as to drive the upper riveting block 50 to move up and down, and when the upper riveting block 50 contacts with the lower riveting block 30, the riveting of the brake caliper is realized.

The upper riveting block 50 is arranged on the upper fixing plate 40 through a fixing seat 51; the upper fixing plate 40 is provided with a mounting hole 401 for mounting the fixing seat 51, the fixing seat 51 is provided with a mounting step 511 matched with the mounting hole 401, and the mounting step 511 is provided with an annular groove 5111; preferably, the upper fixing plate 40 and the fixing base 51 are further provided with positioning holes matched with each other, and are positioned by a positioning pin; specifically, the upper fixing plate 40 is further provided with an internal threaded hole with a central axis perpendicular to the central axis of the mounting hole 401, and the upper fixing plate is screwed with the internal threaded hole by a bolt and then extends into the annular groove 5111, so that the fixing seat 51 can be quickly mounted, and by using the structure, quick replacement of different upper riveting blocks 50 can be realized. The fixing seat 51 and the upper riveting block 50 are mounted in a conventional manner, for example, the fixing seat is locked by bolts after being positioned by using positioning columns.

A reset component 90 is arranged between the positioning rod 60 and the fixed seat 51, when the upper riveting block 50 drives the upper part to press downwards, a certain buffer effect is achieved, after riveting, the upper riveting block 30 and the lower riveting block 30 are separated, and under the action of a second reset spring 92, the positioning rod 60 resets downwards; the reset assembly 90 comprises a limit seat 91 arranged at the tail end of the positioning rod 60 and a second reset spring 92 arranged between the limit seat 91 and the fixed seat 51; the upper riveting block 50 is internally provided with a sliding stepped hole for sliding the limiting seat 91 and the positioning rod 60, wherein the limiting seat 91 and the second return spring 92 are both positioned at the part with larger aperture of the stepped hole, and the positioning rod 60 is slidably connected with the part with smaller aperture of the stepped hole.

The side wall of the positioning rod 60 is provided with a guide step 61 for guiding along the central axis direction, the side wall of the smaller part of the aperture of the stepped hole is provided with a guide groove matched with the guide step 61, and the positioning rod 60 is enabled to move up and down along the vertical direction by the guide step 61; the guide step 61 is provided with a guide post 611 extending downward, and the guide post 611 is used for positioning the upper part for accurate riveting of the upper part and the lower part.

The upper riveting block 50 is also provided with an R angle, and after the lower part contacts the upper riveting block 50, the lower part can bend and deform along the R angle, so that the stability and the reliability of a product after riveting are improved.

In summary, according to the riveting jig disclosed by the utility model, the magnet is arranged for adsorbing the upper part of the brake caliper on the upper riveting block, and the lower part of the brake caliper is directly placed on the lower riveting block, so that rapid riveting is realized by utilizing the cooperation of the upper riveting block and the lower riveting block, the riveting efficiency is greatly improved, and meanwhile, the labor intensity of workers is reduced.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (10)

1. The utility model provides a riveting tool of brake caliper, its characterized in that includes down the fixed plate, two sets up on the base and center pin and base vertically guide bar, set up in lower fixed plate top and with guide bar sliding connection's last fixed plate, set up down the riveting piece on lower fixed plate, set up in last fixed plate below and with riveting piece relative last riveting piece down, with last riveting piece sliding connection's locating lever, cover locate on the guide bar and lie in the first reset spring between fixed plate and the last fixed plate down, the inside cavity of locating lever just sets up magnet.

2. The riveting jig for brake calipers according to claim 1, wherein a sliding bearing in sliding connection with the guide rod is provided on the upper fixing plate.

3. The riveting jig for brake calipers according to claim 1, wherein the upper riveting block is disposed on the upper fixing plate through the fixing base.

4. A riveting jig for a brake caliper according to claim 3, wherein the upper fixing plate is provided with a mounting hole for mounting the fixing base, the fixing base is provided with a mounting step matched with the mounting hole, and the mounting step is provided with an annular groove.

5. A riveting jig for a brake caliper according to claim 3, wherein a reset component is provided between the positioning rod and the fixing base.

6. The brake caliper riveting jig according to claim 5, wherein the reset assembly comprises a limit seat arranged at the tail end of the positioning rod, and a second reset spring arranged between the limit seat and the fixed seat.

7. The riveting jig for brake calipers according to claim 6, wherein a sliding stepped hole for sliding between the limit seat and the positioning rod is formed in the upper riveting block.

8. The riveting jig for brake calipers according to claim 1, wherein the positioning rod side wall is provided with a guide step for guiding along the central axis direction.

9. A calliper riveting jig according to claim 8, wherein the guide step extends downwards to provide a guide post.

10. The riveting jig for brake calipers according to claim 1, wherein the bottom of the guide rod is fixedly arranged on the lower fixing plate, and the top of the guide rod is provided with a bearing limiting plate for limiting.