CN215617615U

CN215617615U - Frock clamp is used in processing of brake block steel backing

Info

Publication number: CN215617615U
Application number: CN202122068473.3U
Authority: CN
Inventors: 吴锋
Original assignee: Hangzhou Fuzhou Auto Parts Co ltd
Current assignee: Hangzhou Fuzhou Auto Parts Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-25
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a tooling fixture for processing a steel back of a brake pad, which comprises a bottom block, wherein notches are symmetrically formed in the bottom block, a plurality of support rods are uniformly arranged on the outer side of each notch, one ends of the support rods are fixedly connected with the bottom block, a hollow cylinder concentric with the notches is defined by the plurality of support rods, triangular blocks are fixedly connected to the opposite side surfaces of the support rods, a round table is arranged between the triangular blocks in a sliding manner, the arc surface of the round table is mutually contacted with the inclined surface of the triangular block, a pull rod is connected to the bottom surface of the round table in a threaded manner, a cavity is formed in the bottom block, the cavity is mutually communicated with the notches, a pushing assembly is arranged in the cavity in a sliding manner, the output end of the pushing assembly is fixedly connected with the pull rod, locking assemblies are symmetrically arranged on two sides of the cavity, and clamping blocks mutually matched with the locking assemblies are symmetrically arranged on two sides of the pushing assembly. The steel backing of the brake pad is prevented from shaking during processing.

Description

Frock clamp is used in processing of brake block steel backing

Technical Field

The utility model relates to the technical field of automobile accessory tools, in particular to a tool clamp for machining a steel backing of a brake pad.

Background

The tooling fixture is a general term for various tools used in the manufacturing process, and comprises a cutter, a fixture, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as tooling for short.

Traditional brake block steel backing's frock adopts the fixed mode of a plurality of locating levers to fix the brake block steel backing, and this type of frock is relatively poor to the centre gripping effect of brake block steel backing, can make the brake block steel backing add man-hour production and rock to produce great error, provide a solution to above problem below.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tooling clamp for processing a steel backing of a brake pad, which solves the problem of poor fixing effect of the traditional tooling clamp on the steel backing of the brake pad and avoids the steel backing of the brake pad from shaking during processing.

The technical purpose of the utility model is realized by the following technical scheme:

a tool clamp for processing a steel backing of a brake pad comprises a bottom block, notches are symmetrically arranged on the bottom block, a plurality of supporting rods are uniformly arranged outside the notch, one end of each supporting rod is fixedly connected with the bottom block, the plurality of supporting rods surround a hollow cylinder concentric with the notch, the opposite side surfaces of the supporting rods are fixedly connected with triangular blocks, round tables are arranged between the triangular blocks in a sliding manner, the circular arc surface of the circular truncated cone is contacted with the inclined surface of the triangular block, the bottom surface of the circular truncated cone is connected with a pull rod in a threaded manner, a cavity is arranged in the bottom block, the cavity is communicated with the notch, a pushing component is arranged in the cavity in a sliding manner, the output end of the pushing assembly is fixedly connected with the pull rod, the locking assemblies are symmetrically arranged on two sides of the cavity, and the clamping blocks matched with the locking assemblies are symmetrically arranged on two sides of the pushing assembly.

By adopting the technical scheme, when in use, a user places the brake pad steel back on the bottom block to enable the positioning hole on the brake pad steel back to correspond to the notch, the supporting rod penetrates through the positioning hole corresponding to the brake pad steel back, the pointed brake pad steel back falls on the bottom block, the pushing assembly is pushed, the pushing assembly moves to pull the pull rod downwards, the pull rod is forced to move, the round table is driven to move when the pull rod moves, the round table moves downwards, the round table extrudes the side face of the triangular block when the round table moves downwards, the triangular block moves towards the direction far away from each other, the supporting rod is pushed to rotate by the movement of the triangular block, the supporting rod can act on the inner side face of the positioning hole on the brake pad steel back, the positioning hole on the brake pad steel back is clamped through the plurality of supporting rods, the movement of the brake pad steel back is avoided, and meanwhile, the pushing assembly can drive the clamping block to move when the pushing assembly moves, move to carrying out the joint with the locking subassembly when the fixture block, the fixture block can play the locking effect to pushing the subassembly with the locking subassembly, avoids pushing the removal of subassembly to lead to branch to loosen, when needs promote the subassembly, the user rotates the locking subassembly, and the locking subassembly removes the restriction to the fixture block to make pushing the subassembly can freely move, the pull rod can freely move promptly, and branch removes the restriction to the brake block steel backing, makes things convenient for taking out and changing of brake block steel backing.

Preferably, the pushing assembly comprises a sliding plate and a sliding rod, the sliding plate is arranged inside the cavity in a sliding mode, sliding grooves are symmetrically formed in the upper end face of the sliding plate, one ends of the two pull rods are respectively located inside the corresponding sliding grooves, two side faces of the sliding grooves are symmetrically provided with inclined grooves, the sliding rod is arranged inside the inclined grooves in a sliding mode, and the sliding rod penetrates through the side faces of the pull rods and is fixedly connected with the sliding rod.

Adopt above-mentioned technical scheme, the user promotes the slide, the spout on the slide is driven to remove during the slide motion, the spout removes inside chute of spout when removing, inside slide bar and the pull rod fixed connection of chute, and the pull rod is spacing by the notch, make the pull rod only can reciprocate, when the chute removes promptly, the spout can stimulate the slide bar downwards, the slide bar can stimulate the pull rod downwards, the fixture block is fixed in the both sides of slide simultaneously, the slide bar can drive the fixture block motion when the slide motion, the fixture block can cooperate with the locking subassembly, thereby make the slide locked.

Preferably, the locking assembly comprises a first spring, a rotating plate, an inclined block and a stop block, the rotating plate is rotatably arranged in the cavity, one end of the rotating plate is in rotating fit with the cavity, the first spring is located between the side face of the cavity and the rotating plate, two ends of the first spring are respectively fixedly connected with the side face of the cavity and the rotating plate, the inclined block is fixed on the side face, far away from the first spring, of the rotating plate, the inclined block is located on the side, far away from the opening of the cavity, of the rotating plate, the stop block is located on the side, close to the opening of the cavity, of the inclined block, and the stop block is fixedly connected with the side face of the rotating plate.

By adopting the technical scheme, the pushing assembly can drive the clamping block to move when moving, when the clamping block moves to one side of the inclined block, the clamping block is continuously pushed, the clamping block can act on the inclined plane of the inclined block, the clamping block can push the inclined block, the inclined block is stressed to drive the rotating plate to rotate, the rotating plate can compress the first spring when rotating, the first spring generates elastic force, when the clamping block passes through the inclined block, the elastic force of the first spring can push the rotating plate to reset, the rotating plate can reset to drive the inclined block to reset, the straight edge of the inclined block acts on one side of the clamping block, the clamping block is prevented from moving reversely, when the pushing assembly needs to be taken out, a user stirs the rotating plate, the rotating plate drives the inclined block to rotate, the inclined block is moved out from one side of the stopping block, the inclined block is removed for limiting the pushing assembly, and meanwhile, the stopping block on one side of the inclined block plays a limiting role in the clamping block, and the pushing assembly is prevented from falling out from the cavity.

Preferably, the bottom surface of the cavity is provided with a guide groove, a guide block is arranged in the guide groove in a sliding mode, and the guide block is fixedly connected with the bottom surface of the sliding plate.

By adopting the technical scheme, the guide groove plays a limiting role in the guide block, so that the shaking of the sliding plate during moving is reduced, and meanwhile, the guide groove plays a specified stroke role in the guide block, so that the sliding plate is prevented from falling out from the inside of the cavity.

Preferably, the top of the circular truncated cone is fixedly connected with a cone, the radius of the bottom surface of the cone is the same as that of the top surface of the circular truncated cone, and the cone and the circular truncated cone are concentric.

By adopting the technical scheme, the cone can facilitate the user to correspond the positioning hole on the steel back of the brake pad with the supporting rod, and is convenient to install.

Preferably, a second spring is arranged between the pushing assembly and the cavity, and two ends of the second spring are respectively and fixedly connected with the side surface of the pushing assembly and the side surface of the cavity.

By adopting the technical scheme, the second spring is compressed when the pushing assembly moves, so that the second spring generates elastic force, and when the locking assembly is removed from the limit of the pushing assembly, the elastic force of the second spring can push the pushing assembly to reset.

Preferably, the side surface of the sliding plate close to the cavity opening is hinged with a pulling piece.

By adopting the technical scheme, the zipper pulls are convenient for a user to operate the sliding plate, and meanwhile, the zipper pulls in a rotating fit manner can effectively avoid the danger brought by the zipper pulls.

Has the advantages that: when the brake block steel backing is installed, the cooperation of branch, triangle piece and round platform is adopted, can advance fixedly to the brake block steel backing, avoids rocking, guarantees the precision, adopts two branch of simultaneous control of promotion subassembly to lock simultaneously, raises the efficiency, and the locking subassembly can carry on spacingly to promoting the subassembly, avoids promoting the subassembly to remove.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of a side view of the embodiment;

FIG. 3 is a cross-sectional view of a top view of the embodiment.

Reference numerals: 1. a bottom block; 2. a recess; 3. a strut; 4. a triangular block; 5. a circular truncated cone; 6. a pull rod; 7. a cavity; 8. a pushing assembly; 9. a locking assembly; 10. a clamping block; 11. a slide plate; 12. a slide bar; 13. a chute; 14. a chute; 15. a first spring; 16. rotating the plate; 17. a sloping block; 18. a stopper; 19. a guide groove; 20. a guide block; 21. a cone; 22. a second spring; 23. a pull tab.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

See fig. 1 to 3, a frock clamp is used in processing of brake block steel backing, including end block 1, notch 2 has been seted up to the symmetry on end block 1, notch 2's the outside evenly is provided with a plurality of branches 3, the one end of branch 3 all with end block 1 fixed connection, a plurality of branches 3 enclose into with the endocentric hollow cylinder of notch 2, the equal fixedly connected with triangle block 4 in the side that branch 3 is relative, it is provided with round platform 5 to slide between the triangle block 4, the arc surface of round platform 5 and the inclined plane of triangle block 4 contact each other, the top fixedly connected with circular cone 21 of round platform 5, and the bottom surface radius of circular cone 21 is the same with the top surface radius of round platform 5, circular cone 21 and round platform 5 are concentric.

During the use, the user places the brake block steel backing on bottom block 1 for locating hole on the brake block steel backing corresponds with notch 2, and circular cone 21 can the person of facilitating the use correspond locating hole and branch 3 on the brake block steel backing, and easy to assemble passes the corresponding locating hole of brake block steel backing with branch 3, and the brake block steel backing that indicates falls on bottom block 1.

The bottom surface of the circular truncated cone 5 is in threaded connection with a pull rod 6, a cavity 7 is formed in the bottom block 1, the cavity 7 is communicated with the notch 2, a pushing assembly 8 is arranged in the cavity 7 in a sliding mode, a spring II 22 is arranged between the pushing assembly 8 and the cavity 7, two ends of the spring II 22 are fixedly connected with the side surface of the pushing assembly 8 and the side surface of the cavity 7 respectively, the pushing assembly 8 comprises a sliding plate 11 and a sliding rod 12, the sliding plate 11 is arranged in the cavity 7 in a sliding mode, a guide groove 19 is formed in the bottom surface of the cavity 7, a guide block 20 is arranged in the guide groove 19 in a sliding mode, the guide block 20 is fixedly connected with the bottom surface of the sliding plate 11, the guide groove 19 plays a limiting role in the guide block 20, shaking of the sliding plate 11 during moving is reduced, meanwhile, the guide groove 19 plays a role in regulating a stroke on the guide block 20, the sliding plate 11 is prevented from falling out of the cavity 7, sliding grooves 13 are symmetrically formed in the upper end surface of the sliding plate 11, one end surface of the two pull rods 6 are respectively located in the corresponding sliding grooves 13, chute 14 has been seted up to the both sides face symmetry of spout 13, and slide bar 12 slides and sets up inside chute 14, and slide bar 12 passes the side of pull rod 6 and with slide bar 12 fixed connection, and the articulated pulling-on piece 23 that is connected with of one side that is close to cavity 7 opening of slide 11, pulling-on piece 23 convenience of customers operation slide 11, and the danger that pulling-on piece 23 brought can effectively be avoided to normal running fit pulling-on piece 23 simultaneously.

The user pushes the sliding plate 11, the sliding plate 11 drives the sliding groove 13 on the sliding plate 11 to move when moving, the sliding plate 11 compresses the second spring 22 to enable the second spring 22 to generate elasticity, the sliding groove 13 drives the chute 14 inside the sliding groove 13 to move when moving, the slide rod 12 inside the chute 14 is fixedly connected with the pull rod 6, and the pull rod 6 is limited by the notch 2, so that the pull rod 6 can only move up and down, namely, when the chute 14 moves, the sliding groove 13 can pull the slide rod 12 downwards, the slide rod 12 can pull the pull rod 6 downwards, so that the pull rod 6 is stressed to move, the pull rod 6 can drive the circular truncated cone 5 to move when moving, so that the circular truncated cone 5 can move downwards, when moving downwards, the circular truncated cone 5 can extrude the side face of the triangular block 4, so that the triangular block 4 moves towards the direction far away from each other, the triangular block 4 can push the supporting rod 3 to rotate, so that the supporting rod 3 can act on the inner side face of the positioning hole of the steel backing of the brake pad, the positioning holes in the brake pad steel back are clamped through the support rods 3, so that the brake pad steel back is prevented from moving.

The bilateral symmetry of cavity 7 is provided with locking Assembly 9, the bilateral symmetry of pushing away subassembly 8 is provided with the fixture block 10 with locking Assembly 9 mutual adaptation, locking Assembly 9 includes spring one 15, change board 16, sloping block 17 and dog 18, it arranges inside cavity 7 to change board 16 and rotate, the one end and the cavity 7 normal running fit of change board 16, spring one 15 is located between cavity 7 side and the change board 16, the both ends of spring one 15 respectively with cavity 7 side and change board 16 fixed connection, sloping block 17 fixes and changes the one side that board 16 kept away from spring one 15, and sloping block 17 is located and changes board 16 and keep away from cavity 7 open-ended one side, dog 18 is located the one side that sloping block 17 is close to cavity 7 open-ended, the side fixed connection of dog 18 and change board 16.

The pushing assembly 8 can drive the fixture block 10 to move when moving, when the fixture block 10 moves to one side of the inclined block 17, the fixture block 10 can be continuously pushed, the fixture block 10 can act on the inclined plane of the inclined block 17, the fixture block 10 can push the inclined block 17, the inclined block 17 drives the rotating plate 16 to rotate under the stress, the rotating plate 16 can compress the first spring 15 when rotating, the first spring 15 generates elastic force, when the fixture block 10 penetrates through the inclined block 17, the elastic force of the first spring 15 can push the rotating plate 16 to reset, the rotating plate 16 resets and can drive the inclined block 17 to reset, the straight edge of the inclined block 17 acts on one side of the fixture block 10, the fixture block 10 is prevented from moving reversely, and the pushing assembly 8 is prevented from moving to lead the support rod 3 to loosen.

When the pushing assembly 8 needs to be taken out, a user stirs the rotating plate 16, the rotating plate 16 drives the inclined block 17 to rotate, the inclined block 17 is moved out from one side of the stop block 18, the limit of the pushing assembly 8 is removed by the inclined block 17, when the limit of the pushing assembly 8 is removed by the locking assembly 9, the elastic force of the spring II 22 can push the pushing assembly 8 to reset, the pushing assembly 8 can move freely, namely, the pull rod 6 can move freely, the support rod 3 removes the limit of the brake pad steel back, the brake pad steel back is convenient to take out and replace, meanwhile, the stop block 18 on one side of the inclined block 17 plays a limiting role in the clamping block 10, and the pushing assembly 8 is prevented from falling out of the cavity 7.

Claims

1. A tooling fixture for processing a steel backing of a brake pad comprises a bottom block (1) and is characterized in that notches (2) are symmetrically formed in the bottom block (1), a plurality of supporting rods (3) are uniformly arranged on the outer side of each notch (2), one ends of the supporting rods (3) are fixedly connected with the bottom block (1), the supporting rods (3) form a hollow cylinder concentric with the notches (2), triangular blocks (4) are fixedly connected to the opposite side surfaces of the supporting rods (3), a circular truncated cone (5) is arranged between the triangular blocks (4) in a sliding mode, the circular arc surface of the circular truncated cone (5) is in contact with the inclined surface of each triangular block (4), a pull rod (6) is connected to the bottom surface of the circular truncated cone (5) in a threaded mode, a cavity (7) is formed in the bottom block (1), the cavity (7) is communicated with the notches (2), a pushing assembly (8) is arranged in the cavity (7) in a sliding mode, the output and pull rod (6) fixed connection of promotion subassembly (8), the bilateral symmetry of cavity (7) is provided with locking Assembly (9), the bilateral symmetry of promotion subassembly (8) is provided with fixture block (10) with locking Assembly (9) mutual adaptation.

2. The tool clamp for machining the steel back of the brake pad according to claim 1, wherein the pushing assembly (8) comprises a sliding plate (11) and a sliding rod (12), the sliding plate (11) is slidably arranged inside the cavity (7), sliding grooves (13) are symmetrically formed in the upper end face of the sliding plate (11), one ends of the two pull rods (6) are respectively located inside the corresponding sliding grooves (13), inclined grooves (14) are symmetrically formed in two side faces of the sliding grooves (13), the sliding rod (12) is slidably arranged inside the inclined grooves (14), and the sliding rod (12) penetrates through the side faces of the pull rods (6) and is fixedly connected with the sliding rod (12).

3. The tool clamp for machining the steel backing of the brake pad according to claim 1, the locking component (9) comprises a first spring (15), a rotating plate (16), an oblique block (17) and a stop block (18), the rotating plate (16) is rotatably arranged in the cavity (7), one end of the rotating plate (16) is rotatably matched with the cavity (7), the first spring (15) is positioned between the side surface of the cavity (7) and the rotating plate (16), two ends of the first spring (15) are respectively and fixedly connected with the side surface of the cavity (7) and the rotating plate (16), the inclined block (17) is fixed on the side surface of the rotating plate (16) far away from the first spring (15), and the inclined block (17) is positioned on one side of the rotating plate (16) far away from the opening of the cavity (7), the stop block (18) is positioned on one side of the inclined block (17) close to the opening of the cavity (7), and the stop block (18) is fixedly connected with the side surface of the rotating plate (16).

4. The tool clamp for machining the steel backing of the brake pad according to claim 2, wherein a guide groove (19) is formed in the bottom surface of the cavity (7), a guide block (20) is arranged in the guide groove (19) in a sliding mode, and the guide block (20) is fixedly connected with the bottom surface of the sliding plate (11).

5. The tool clamp for machining the steel back of the brake pad according to claim 1, wherein a cone (21) is fixedly connected to the top of the circular truncated cone (5), the radius of the bottom surface of the cone (21) is the same as the radius of the top surface of the circular truncated cone (5), and the cone (21) and the circular truncated cone (5) are concentric.

6. The tool clamp for machining the steel backing of the brake pad according to claim 1, wherein a second spring (22) is arranged between the pushing assembly (8) and the cavity (7), and two ends of the second spring (22) are fixedly connected with the side surface of the pushing assembly (8) and the side surface of the cavity (7) respectively.

7. A tool clamp for processing a steel backing of a brake pad according to claim 2, wherein a pull piece (23) is hinged to one side surface of the sliding plate (11) close to the opening of the cavity (7).