CN217750452U

CN217750452U - Clamping tool for brake drum machining

Info

Publication number: CN217750452U
Application number: CN202221251538.6U
Authority: CN
Inventors: 孙元中
Original assignee: Anhui Dingfang Metal Products Co ltd
Current assignee: Anhui Dingfang Metal Products Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-08
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a centre gripping frock is used in brake drum processing, including anchor clamps, direction cardboard and processing platform, the top of anchor clamps is equipped with the bracket, the bracket is articulated with the ear frame, and the inboard of articulated department is equipped with electric push rod, the bottom of ear frame is equipped with the mount pad, the bottom of mount pad is equipped with the direction cardboard, the direction cardboard is established on the processing platform, the one end tip of processing platform is equipped with the transmission case of a body structure. The utility model is provided with a processing table, a guide groove is arranged in the middle of the inner side of the processing table, a second screw is arranged in the middle of the guide groove, and a guide clamping plate which can be in transmission with a second screw lead screw is arranged on the guide groove, so that the guide clamping plate can be adjusted to transversely move on the processing table, and a clamp is arranged on the guide clamping plate, so that the position of the clamp can be adjusted, the flexibility of the clamp is increased, and the clamp can be matched with processing equipment of different types for use; the bottom of the clamp is provided with a bracket, and the bottom of the bracket is hinged with the ear rack through a connecting lug.

Description

Clamping tool for brake drum machining

Technical Field

The utility model relates to a plastic frock correlation field specifically is a centre gripping frock is used in brake drum processing.

Background

The fixture is used as a clamping structure for clamping and fixing the drum brake pad to be shaped, and the drum brake generally comprises a rotating part, a fixing part, an actuating part and a positioning and adjusting device. It is composed of brake bottom plate, brake cylinder, brake shoe, spring, pin and brake drum. Only commonly adopted for rear wheels.

The position of drum brake block's frock clamp at present stage on the processing bench can't change, makes it great in the use limitation, and needs restrict processing equipment's structure and functionality, and anchor clamps generally establish to vertical and horizontal tight setting of clamp, can't carry out angle modulation according to the work piece demand, makes its flexibility not enough, and the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping frock is used in brake drum processing to solve the unable change in processing bench position of the frock clamp of the drum brake block that proposes in the above-mentioned background art, make it great in the use limitation, and need restrict the structure and the functionality of processing equipment, anchor clamps are generally established to vertical and horizontal clamp and set up, can't carry out angle modulation according to the work piece demand, make its flexibility insufficient, the relatively poor problem of commonality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brake drum processing is with centre gripping frock, includes anchor clamps, direction cardboard and processing platform, the top of anchor clamps is equipped with the bracket, the bracket is articulated with the ear frame, and the inboard of articulated department is equipped with electric push rod, the bottom of ear frame is equipped with the mount pad, the bottom of mount pad is equipped with the direction cardboard, the direction cardboard is established on the processing platform, the one end tip of processing platform is equipped with the transmission case of a body structure.

In a further embodiment, the clamp comprises a fixed clamping plate, a clamping base plate, a movable clamping plate, a limiting lug and a first screw rod;

the end parts of the fixed clamping plate and the movable clamping plate are respectively provided with a clamping base plate, the fixed clamping plate and the movable clamping plate are just opposite to each other, the limiting lug is arranged at one end of the top of the clamp, a first screw is arranged in the limiting lug and is in transmission connection with a screw rod of the limiting lug, one end of the first screw is provided with an adjusting handle, and the other end of the first screw is connected with the movable clamping plate.

In a further embodiment, the bracket includes side ears, a chassis, and attachment ears;

the side lugs are arranged on two sides of the top of the bracket and are fixed with the bottom side face of the clamp through bolts;

the bottom frame is arranged on one side of the bottom of the bracket, a connecting lug is arranged at the bottom of the bottom frame, and the connecting lug is hinged with the lug frame.

In a further embodiment, supporting legs are arranged at the corners of the bottom of the processing table, a guide groove is formed in the middle of the inner side of the processing table, a second screw is arranged in the middle of the guide groove, and the bottom of the guide clamping plate is in transmission connection with the second screw through a guide lug.

In a further embodiment, an adjusting handle is arranged on one side of the transmission box, a driving gear and a driven gear are arranged inside the transmission box, the driving gear is connected with a transmission rod of the adjusting handle, the driven gear is arranged at one end of the second screw rod, and the driving gear is in transmission connection with the driven gear.

In a further embodiment, the bottom of the movable clamping plate is provided with a clamping groove, and the movable clamping plate is slidably connected with the sliding groove at the top of the clamp through the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the processing platform, be equipped with the guide slot at the inboard middle part of processing platform, be equipped with the second screw rod at the middle part of guide slot, and be equipped with on the guide slot can with second screw rod driven direction cardboard, make it can adjust direction cardboard at the processing bench lateral shifting, and anchor clamps establish on the direction cardboard, make its position that can adjust anchor clamps, increase its flexibility, can cooperate the processing equipment use of different grade type.

2. The utility model discloses a bottom of anchor clamps is equipped with the bracket, and it is articulated with the ear rack through the engaging lug in the bottom of bracket, and one side of articulated department is equipped with electric putter, makes it carry out electric control to the anchor clamps, makes it carry out corresponding regulation according to the difference of the plastic direction of drum brake block, effectively improves its flexibility, increases the commonality.

Drawings

Fig. 1 is a schematic structural view of a clamping tool for brake drum machining according to the present invention;

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

fig. 3 is a plan view of the processing table of the present invention;

fig. 4 is a schematic structural view of the part a of the present invention.

In the figure: 1. a clamp; 2. a first screw; 3. a limiting lug; 4. a bracket; 5. an electric push rod; 6. a guide clamping plate; 7. a processing table; 8. an ear rack; 9. a guide groove; 10. a second screw; 11. an adjusting handle; 12. a transmission case; 13. a driving gear; 14. a driven gear; 15. fixing the clamping plate; 16. clamping the base plate; 17. moving the clamping plate; 18. an adjusting handle; 19. a lateral ear; 20. a chassis; 21. connecting lugs; 22. and (7) mounting a seat.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a brake drum processing is with centre gripping frock, includes anchor clamps 1, direction cardboard 6 and processing platform 7, and the top of anchor clamps 1 is equipped with bracket 4, and bracket 4 is articulated with ear frame 8, and the inboard of articulated department is equipped with electric push rod 5, and the bottom of ear frame 8 is equipped with mount pad 22, and the bottom of mount pad 22 is equipped with direction cardboard 6, and direction cardboard 6 is established on processing platform 7, and the one end tip of processing platform 7 is equipped with transmission case 12 of a body structure.

Be used for pressing from both sides tight fixedly to drum brake block through anchor clamps 1, make things convenient for the installation of anchor clamps 1 through bracket 4, can adjust anchor clamps 1 multi-angle through electric putter 5, conveniently install with direction cardboard 6 through mount pad 22, be used for and drive anchor clamps 1 lateral shifting on processing platform 7 through direction cardboard 6.

Further, the clamp 1 comprises a fixed clamp plate 15, a clamping base plate 16, a movable clamp plate 17, a limiting lug 3 and a first screw rod 2;

the tip of solid fixed splint 15 and movable clamp plate 17 all is equipped with centre gripping backing plate 16, gu fixed splint 15 is just to setting up with movable clamp plate 17, spacing ear 3 is established in 1 top one end of anchor clamps, be equipped with first screw rod 2 in the spacing ear 3, first screw rod 2 is connected with spacing ear 3 lead screw drive, the one end of first screw rod 2 is equipped with adjusting handle 18, the other end of first screw rod 2 is connected with movable clamp plate 17, through adjusting handle 18 manual control first screw rod 2 and rotating, make first screw rod 2 and spacing ear 3 lead screw drive, make first screw rod 2 control movable clamp plate 17 remove, press from both sides tight fixedly to the drum brake block through movable clamp plate 17 cooperation solid fixed splint 15.

Further, the bracket 4 includes side ears 19, a chassis 20, and coupling ears 21;

the side lugs 19 are arranged on two sides of the top of the bracket 4, the side lugs 19 are fixed with the side faces of the bottom of the clamp 1 through bolts, and the connection between the bracket 4 and the clamp 1 is reinforced through the side lugs 19;

the bottom frame 20 is arranged at one side of the bottom of the bracket 4, the bottom of the bottom frame 20 is provided with a connecting lug 21, and the connecting lug 21 is hinged with the lug frame 8.

Furthermore, the bottom corner of the processing table 7 is provided with a supporting leg, the middle part of the inner side of the processing table 7 is provided with a guide groove 9, the middle part of the guide groove 9 is provided with a second screw rod 10, the bottom of the guide clamping plate 6 is in screw transmission connection with the second screw rod 10 through a guide lug, and the guide clamping plate 6 can transversely move on the processing table 7 due to the design.

Furthermore, an adjusting handle 11 is arranged on one side of the transmission case 12, a driving gear 13 and a driven gear 14 are arranged inside the transmission case 12, the driving gear 13 is connected with a transmission rod of the adjusting handle 11, the driven gear 14 is arranged at one end of the second screw rod 10, the driving gear 13 is in gear transmission connection with the driven gear 14, and the driving gear 13 is manually controlled to rotate through the adjusting handle 11, so that the driving gear 13 and the driven gear 14 are in gear transmission, and the second screw rod 10 is controlled to rotate.

Further, the bottom of the movable clamping plate 17 is provided with a clamping groove, and the movable clamping plate 17 is connected with the sliding groove in the top of the clamp 1 in a sliding mode through the clamping groove.

The working principle is as follows: when the brake shoe is used, the driving gear 13 is manually controlled to rotate through the adjusting handle 11, the driving gear 13 is in gear transmission with the driven gear 14, the driven gear 14 drives the second screw rod 10 to rotate, the second screw rod 10 is in transmission with the guide lug screw rod on the inner side of the bottom of the guide clamping plate 6, the guide clamping plate 6 is enabled to transversely move on the machining table 7, the guide clamping plate 6 drives the clamp 1 to transversely move through the bracket 4, the clamp is matched with machining equipment of different types to be used, the first screw rod 2 is controlled to rotate through the adjusting handle 18, the first screw rod 2 is in transmission with the threaded hole screw rod in the middle of the limiting lug 3, the first screw rod 2 controls the movable clamp plate 17 to move at the top of the clamp 1, the movable clamp plate 17 and the fixed clamp plate 15 are mutually matched to clamp the brake shoe, the angle of the clamp 1 is adjusted through the extension of the electric push rod 5, the clamp 1 is enabled to drive and control the angle of the drum brake shoe, and machining of different angles of the drum brake shoe is facilitated.

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 centre gripping frock is used in brake drum processing, includes anchor clamps (1), direction cardboard (6) and processing platform (7), its characterized in that: the top of anchor clamps (1) is equipped with bracket (4), bracket (4) are articulated with ear frame (8), and the inboard of articulated department is equipped with electric push rod (5), the bottom of ear frame (8) is equipped with mount pad (22), the bottom of mount pad (22) is equipped with direction cardboard (6), establish on processing platform (7) direction cardboard (6), the one end tip of processing platform (7) is equipped with transmission case (12) of a body structure.

2. The clamping tool for machining the brake drum according to claim 1, characterized in that: the clamp (1) comprises a fixed clamp plate (15), a clamping base plate (16), a movable clamp plate (17), a limiting lug (3) and a first screw (2);

the utility model discloses a portable clamp, including fixed splint (15) and movable splint (17), the tip of fixed splint (15) and movable splint (17) all is equipped with centre gripping backing plate (16), fixed splint (15) are just to setting up with movable splint (17), establish in anchor clamps (1) top one end spacing ear (3), be equipped with first screw rod (2) in spacing ear (3), first screw rod (2) are connected with spacing ear (3) screw drive, the one end of first screw rod (2) is equipped with adjusts (18), the other end and the movable splint (17) of first screw rod (2) are connected.

3. The clamping tool for machining the brake drum according to claim 1, characterized in that: the bracket (4) comprises side lugs (19), a bottom frame (20) and connecting lugs (21);

the side lugs (19) are arranged on two sides of the top of the bracket (4), and the side lugs (19) are fixed with the side face of the bottom of the clamp (1) through bolts;

the bottom frame (20) is arranged on one side of the bottom of the bracket (4), a connecting lug (21) is arranged at the bottom of the bottom frame (20), and the connecting lug (21) is hinged with the lug frame (8).

4. The clamping tool for machining the brake drum according to claim 1, characterized in that: supporting legs are arranged at the corners of the bottom of the machining table (7), a guide groove (9) is formed in the middle of the inner side of the machining table (7), a second screw (10) is arranged in the middle of the guide groove (9), and the bottom of the guide clamping plate (6) is in transmission connection with the second screw (10) through a guide lug.

5. The clamping tool for machining the brake drum according to claim 1, characterized in that: one side of transmission case (12) is equipped with adjustment handle (11), the inside of transmission case (12) is equipped with driving gear (13) and driven gear (14), and driving gear (13) are connected with the transfer line of adjustment handle (11), and the one end at second screw rod (10) is established in driven gear (14), driving gear (13) are connected with driven gear (14) gear drive.

6. The clamping tool for machining the brake drum according to claim 2, characterized in that: the bottom of the movable clamping plate (17) is provided with a clamping groove, and the movable clamping plate (17) is connected with the sliding groove at the top of the clamp (1) in a sliding mode through the clamping groove.