CN216421224U

CN216421224U - Drum brake block facing arc length cutting device

Info

Publication number: CN216421224U
Application number: CN202122502390.0U
Authority: CN
Inventors: 杜孟子; 章志华
Original assignee: Huangshan Feiying Auto Parts Co ltd
Current assignee: Huangshan Feiying Auto Parts Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-03
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to a drum brake block facing cutting field discloses a drum brake block facing arc length cutting device, comprises a workbench, upper end is equipped with the supporting seat behind the workstation, the supporting seat upper end is equipped with driving motor, fixed mounting has the bracing piece under driving motor on the tip output shaft, there is the blade holder through screwed connection on the bracing piece, workstation left and right sides tip symmetry is equipped with first spout, swing joint has the activity to press from both sides in the first spout, end fixed mounting has the sliding block under the activity presss from both sides, the end welding has the arc piece in the sliding block. The utility model can improve the fixing stability of the drum brake pad lining and reduce the error probability in the cutting process; the second sliding groove which is arranged on the supporting rod and can adjust the position of the tool apron on the supporting rod along the radial direction can be adjusted according to actual use requirements, so that the cutting requirements of different lengths of the drum brake pad lining are met, and the application range is wide.

Description

Drum brake block facing arc length cutting device

Technical Field

The utility model relates to a drum brake block facing cutting technical field specifically is a drum brake block facing arc length cutting device.

Background

The brake lining is specially used for the rear drum brake, the friction material on the rear drum brake is on a separate lining, and the term of the specialty is riveting. In fact, the lining of the brake pad. The brake pad known orally is actually a brake pad assembly consisting of a lining and a friction plate by riveting. With the progress of science and technology, drum brake linings have been used more and more.

When a drum brake lining is machined, it is necessary to cut it. However, the conventional drum brake lining cutting device has some disadvantages in use. For example, current drum brake lining cutting device, inconvenient position to the cutting is adjusted, and because the drum brake lining is the arc form, current drum brake lining cutting device can not carry out fine fixed to it, appears the error easily at the in-process of cutting. Therefore, the arc length cutting device for the drum brake lining is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drum brake block facing arc length cutting device has solved the problem that exists among the above-mentioned background art to the not enough of prior art.

The utility model provides a drum brake block facing arc length cutting device, comprises a workbench, upper end is equipped with the supporting seat behind the workstation, supporting seat upper end is equipped with driving motor, fixed mounting has the bracing piece under driving motor on the tip output shaft, there is the blade holder through screwed connection on the bracing piece, be equipped with the cutting knife on the blade holder, workstation left and right sides tip symmetry is equipped with first spout, swing joint has the activity to press from both sides in the first spout, end fixed mounting has the sliding block under the activity presss from both sides, the tip welding has the arc piece in the sliding block, the tip is equipped with the cylinder under the workstation inner chamber, cylinder upper end is equipped with the stop collar.

Preferably, the movable clamps are symmetrically arranged between the adjacent movable clamps at left and right sides, and the movable clamps correspond to the fixed clamps at inner and outer positions.

Preferably, the fixed clamp is fixedly installed on the workbench, and the opposite surfaces of the fixed clamp and the movable clamp are arc surfaces.

Preferably, the arc-shaped block is movably inserted into the limiting sleeve, and the arc length of the upper end part of the arc-shaped block is larger than that of the lower end part of the arc-shaped block.

Preferably, the distance between the lower end part of the cutting knife and the workbench is 10-30 cm.

Preferably, the fixing clips are connected with each other through a reinforcing rod.

Preferably, a second sliding groove is formed in the upper end of the supporting rod, and a cutter holder is movably connected in the second sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: according to the arc length cutting device for the drum brake pad lining, the limiting sleeve can move from bottom to top under the action of the air cylinder and is gradually sleeved on the arc block by arranging the limiting sleeve, the reinforcing rods, the supporting rods and the like, at the moment, the arc block which is symmetrical by taking the workbench as a center moves inwards at the same time, the distance between the movable clamp and the fixing clamp is gradually reduced until the movable clamp and the fixing clamp contact the surface of the drum brake pad lining, the drum brake pad lining is fixed, the automation degree is high, the fixing speed is high, the reinforcing rods arranged between the adjacent fixing clamps can provide the supporting force of the fixing clamp from inside to outside, the movable clamp is assisted to improve the fixing stability of the drum brake pad lining, and the probability of errors in the cutting process is reduced; the second sliding groove which is arranged on the supporting rod and can adjust the position of the tool apron on the supporting rod along the radial direction can be adjusted according to actual use requirements, so that the cutting requirements of different lengths of the drum brake pad lining are met, and the application range is wide.

Drawings

FIG. 1 is a schematic main sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the present invention in the direction of a.

In the figure: 1. a work table; 2. a supporting seat; 3. a drive motor; 4. a cylinder; 5. a limiting sleeve; 6. an arc-shaped block; 7. a slider; 8. a movable clamp; 9. a fixing clip; 10. a reinforcing bar; 11. a tool apron; 12. a support bar; 13. a first chute; 14. a cutting knife; 15. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a drum brake block facing arc length cutting device, includes workstation 1, wherein, 1 inside hollows of workstation, there is the sliding door at the preceding tip of workstation through hinged joint, through the aforesaid setting, can place the use in, inside 1 of workstation, has made things convenient for the storage of instrument. The rear upper end part of the workbench 1 is provided with a supporting seat 2, the supporting seat 2 is fixedly welded on the workbench 1, the supporting seat 2 is L-shaped, the supporting seat 2 is arranged and can play a role of supporting a driving motor 3, the upper end part of the supporting seat 2 is provided with the driving motor 3, the driving motor 3 is connected with a control switch through a wire, under the condition that the driving motor 3 works, an output shaft can be rotated so as to drive a cutting knife 14 to do circular motion, the arc length of a fixed drum brake pad gasket is cut, the cutting of two drum brake pads can be realized through one circular motion, the cutting efficiency is high, the position of the knife holder 11 on the supporting rod 12 can be adjusted according to the actual use requirement so as to meet the requirement of different cutting lengths of the drum brake pads, the supporting rod 12 is fixedly installed on the output shaft at the lower end part of the driving motor 3, the upper end of the support rod 12 is provided with a second sliding groove 15, and a tool apron 11 is movably connected in the second sliding groove 15. The supporting rod 12 is connected with a cutter holder 11 through a screw, the cutter holder 11 can support a cutting knife 14, the cutter holder 11 is provided with the cutting knife 14, and the distance between the lower end of the cutting knife 14 and the workbench 1 is 10-30 cm. The left end and the right end of the workbench 1 are symmetrically provided with first sliding grooves 13, the first sliding grooves 13 are internally and movably connected with movable clamps 8, the movable clamps 8 are adjacently and symmetrically provided with fixing clamps 9, and the movable clamps 8 correspond to the fixing clamps 9 in the inner and outer positions. The fixing clamp 9 is fixedly arranged on the workbench 1, and the opposite surfaces of the fixing clamp 9 and the movable clamp 8 are arc-shaped surfaces. The fixing clips 9 are connected adjacently through reinforcing rods 10. The setting of stiffener 10 can improve the fixed stability of fixation clamp 9, and at the centre gripping in-process, provides fixation clamp 9 from inside to outside driving force, has effectively avoided fixation clamp 9 at fixed in-process, and the condition that produces the deformation takes place, will fix the equal nylon material of activity clamp 8 and fixation clamp 9 sets up activity clamp 8 and fixation clamp 9 into the nylon material, can be in the centre gripping in-process, protect the drum brake block facing, prevent the mechanical friction between spare part, and the drum brake block facing wearing and tearing that cause. A sliding block 7 is fixedly arranged at the lower end part of the movable clamp 8, an arc-shaped block 6 is welded at the inner end part of the sliding block 7, wherein the sliding block 7 is fixedly welded with the arc block 6, the arc block 6 is arranged symmetrically left and right around the center of the workbench 1, the arc-shaped block 6 is formed by cutting a conical sleeve, the arc-shaped block 6 is arranged to be of a conical structure, the limiting sleeve 5 can be conveniently sleeved in the conical structure, when the cylinder 4 drives the limiting sleeve 5 to move upwards, the limiting sleeve 5 is gradually sleeved on the arc-shaped blocks 6, so that the distance between the arc-shaped blocks 6 symmetrically arranged at the left and the right is reduced, the movable clamp 8 is close to the fixed clamp 9, thereby press from both sides the drum brake lining on left and right sides simultaneously tightly, fixed fast, and the profile modeling design of activity clamp 8 and fixation clamp 9 can improve the centre gripping stability of drum brake lining, and the arc 6 activity of arc is pegged graft in stop collar 5, and the arc length of 6 upper end portions of arc is greater than the tip arc length under the tip. The lower tip of 1 inner chamber of workstation is equipped with

cylinder

4, 4 upper ends of cylinder are equipped with stop collar 5.

The working principle is as follows: when the device is used, a drum brake lining to be cut is placed between a movable clamp 8 and a fixed clamp 9, a cylinder 4 is started, a limiting sleeve 5 can move upwards from bottom to top under the action of the cylinder 4, and then arc-shaped blocks 6 which are bilaterally symmetrical are pushed to move inwards at the same time, at the moment, a sliding block 7 slides in a first sliding groove 13, the movable clamp 8 is fixed on the sliding block 7, the movable clamp 8 which is bilaterally symmetrical is close to the fixed clamp 9 corresponding to the movable clamp in the process that the slide block 7 which is bilaterally symmetrical moves inwards at the same time, and the distance between the movable clamp 8 and the fixed clamp 9 is gradually reduced until the drum brake lining is clamped and fixed; after the drum brake lining is fixed, the driving motor 3 is started, under the action of the driving motor 3, the supporting rod 12 makes circular motion by taking the output shaft of the driving motor 3 as the center, at the moment, the cutting knife 14 makes circular motion along with the supporting rod 12, so that the fixed drum brake lining can be cut, in the actual use process, the cutting requirements of different lengths of the drum brake lining can be met by adjusting the position of the knife holder 11 on the supporting rod 12, and the application range is wide.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drum brake lining arc length cutting device, includes workstation (1), the upper end is equipped with supporting seat (2) behind workstation (1), its characterized in that: supporting seat (2) upper end is equipped with driving motor (3), fixed mounting has bracing piece (12) on the tip output shaft under driving motor (3), there is blade holder (11) through screwed connection on bracing piece (12), be equipped with cutting knife (14) on blade holder (11), workstation (1) left and right ends symmetry is equipped with first spout (13), swing joint has the activity to press from both sides (8) in first spout (13), end fixed mounting has sliding block (7) under activity clamp (8), end welding has arc piece (6) in sliding block (7), the tip is equipped with cylinder (4) under workstation (1) inner chamber, cylinder (4) upper end is equipped with stop collar (5).

2. A drum brake lining arc length cutting apparatus as set forth in claim 1, wherein: the movable clamps (8) are symmetrically provided with the fixing clamps (9) at the left and right sides between the adjacent movable clamps (8), and the movable clamps (8) correspond to the fixing clamps (9) at the inner and outer positions.

3. A drum brake lining arc length cutting apparatus as set forth in claim 2, wherein: the fixing clamp (9) is fixedly arranged on the workbench (1), and the opposite surfaces of the fixing clamp (9) and the movable clamp (8) are arc-shaped surfaces.

4. A drum brake lining arc length cutting apparatus as set forth in claim 1, wherein: the arc-shaped block (6) is movably inserted in the limiting sleeve (5), and the arc length of the upper end part of the arc-shaped block (6) is larger than that of the lower end part.

5. A drum brake lining arc length cutting apparatus as set forth in claim 1, wherein: the distance between the lower end part of the cutting knife (14) and the workbench (1) is 10-30 cm.

6. A drum brake lining arc length cutting apparatus as set forth in claim 3, wherein: the fixing clamps (9) are connected with each other through a reinforcing rod (10).

7. A drum brake lining arc length cutting apparatus as set forth in claim 1, wherein: the upper end of the support rod (12) is provided with a second sliding groove (15), and a tool apron (11) is movably connected in the second sliding groove (15).