CN216883489U

CN216883489U - Automobile brake drum positioning fixture

Info

Publication number: CN216883489U
Application number: CN202123096941.4U
Authority: CN
Inventors: 林和哨
Original assignee: Huizhou Pinhuan Precision Hardware Products Co ltd
Current assignee: Huizhou Pinhuan Precision Hardware Products Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-05
Anticipated expiration: 2031-12-10

Abstract

The utility model provides an automobile brake drum positioning clamp, which relates to the technical field of brake drums and comprises a base, a fixing frame and screw rod slide rails, wherein the fixing frame is fixedly arranged at two ends of the top of the base, the screw rod slide rails are fixedly arranged on opposite surfaces of the top of the fixing frame, a clamping mechanism is arranged between the screw rod slide rails and consists of a clamping plate A and a clamping plate B, the clamping plate A is fixedly arranged at the top of the base, and the clamping plate B is arranged between the screw rod slide rails in a sliding manner through sliding blocks. According to the utility model, after a worker clamps a drum brake disc between a clamping plate A and a clamping plate B, the electric telescopic rods A at two ends of the bottom of the clamping plate B are controlled to lower the pressing plate A, so that after the pressing plate A is positioned between two ends of the drum brake disc, the worker slides a sliding block at one end of the pressing plate B into the inner side of a sliding groove and fixes the pressing plate B and the pressing plate A through bolts, and when the pressing plate A is tightened, the pressing plate A and the pressing plate B are in contact with the outer surfaces of the front end and the rear end of the drum brake disc to be fixed.

Description

Automobile brake drum positioning fixture

Technical Field

The utility model relates to the technical field of brake drums, in particular to a positioning clamp for an automobile brake drum.

Background

A brake drum, also known as a drum brake, generally comprises a rotating part, a fixed part, an actuating part and a positioning and adjusting device.

The special fixture for the automobile brake drum is characterized in that a handle is manually rotated, the handle drives a guide rod, the guide rod rotates through a connector and a rotating shaft, the connector plays a supporting role, the guide rod rotates to drive a sliding block, the sliding block moves left and right along a sliding groove, a mounting plate is driven to move left and right through the sliding block, a fixing plate drives a clamping plate to move, a pipeline is fixed through the clamping plate, the guide rod is convenient to fix through a fixing piece, the clamping plate is fixed, the clamping stability is improved through an anti-slip pad arranged on the surface of the clamping plate, the friction force between a palm and the handle is increased through an anti-slip sleeve arranged on the surface of the handle, the stability during rotation is improved, and a machining table is convenient to fix through a mounting seat; wherein, the deficiency points are as follows:

this kind of car brake drum special fixture when the staff uses, because only single carry out the centre gripping to the car brake drum through splint, make this kind of car brake drum special fixture centre gripping effect more single, and because only carry out spacing centre gripping through splint with car brake drum both ends, and not fix or spacing to the front and back both ends of car brake drum, make the car brake drum behind the staff centre gripping, examine time measuring, make the car brake drum produce not hard up easily, and directly cause to drop, make this kind of car brake drum special fixture's fixed effect relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the fixing effect of the special clamp for the automobile brake drum in the background is poor, and therefore the utility model provides the positioning clamp for the automobile brake drum.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile brake drum positioning fixture, includes base, mount, lead screw slide rail, the equal fixed mounting in base top both ends has the mount, the equal fixed mounting in mount top opposite face has the lead screw slide rail, be provided with fixture between the lead screw slide rail.

Preferably, the clamping mechanism is composed of a clamping plate A and a clamping plate B, the clamping plate A is fixedly installed at the top of the base, the lead screw slide rails are provided with clamping plates B through slide blocks in a sliding way, the opposite surfaces of the clamping plates B and the clamping plates A are arranged in an arc shape, the two ends of the clamping plate B are respectively provided with a fixing mechanism, the fixing mechanism consists of an electric telescopic rod A, a pressing plate A, a sliding chute, a pressing plate B and a sliding block, the two ends of the bottom of the clamping plate B are fixedly provided with electric telescopic rods A, the opposite surface of the bottom of the electric telescopic rods A is fixedly provided with a pressing plate A, the upper end and the lower end of one side of the front end of the pressing plate A are embedded with sliding grooves, the front end of the pressing plate A is provided with a pressing plate B, the upper side and the lower side of one end of the outer wall of the pressing plate B are fixedly provided with sliding blocks, and the sliding block is arranged at the inner side of the sliding groove in a fit and sliding manner, and the pressing plate A is connected with the pressing plate B through a bolt.

Preferably, the bottom of the electric telescopic rod A is fixedly provided with an electric telescopic rod B, and the bottom of the electric telescopic rod B is fixedly provided with a supporting plate.

Preferably, the outer surfaces of the clamping plate A and the clamping plate B are made of silicon rubber.

Preferably, the outer surfaces of the clamping plate A and the clamping plate B are both made of foamed rubber.

The utility model provides an automobile brake drum positioning clamp which has the following beneficial effects:

1. this kind of car brake drum positioning fixture is through being provided with splint A and splint B, and the staff control lead screw slide rail drives splint B through the slider and descends, makes splint B bottom concave surface contact drum brake disc top back, and drum brake disc centre gripping is between splint A and splint B.

2. This kind of car brake drum positioning fixture is through being provided with clamp plate A and clamp plate B, can make the electric telescopic handle A at staff control splint B bottom both ends drop clamp plate A, makes clamp plate A be located behind the middle of drum brake disc both ends, and it is inboard that the staff slides in the slider of clamp plate B one end to fix through the bolt between clamp plate B and the clamp plate A, when tightening up clamp plate A, clamp plate A and clamp plate B will contact drum brake disc front and back both ends surface and fix.

Drawings

FIG. 1 is a front view of the positioning fixture of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic front perspective three-dimensional explosive structure of the pressing plate a of the present invention.

In FIGS. 1-3: 1. a base; 101. a fixed mount; 102. a screw slide rail; 2. a splint A; 3. a splint B; 301. an electric telescopic rod A; 302. an electric telescopic rod B; 303. a support plate; 4. pressing a plate A; 401. a chute; 5. pressing a plate B; 501. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an automobile brake drum positioning fixture includes a base 1, a fixing frame 101, and a lead screw sliding rail 102, wherein the fixing frame 101 is fixedly installed at both ends of the top of the base 1, the lead screw sliding rail 102 is fixedly installed on the opposite surface of the top of the fixing frame 101, and a clamping mechanism is disposed between the lead screw sliding rails 102.

Referring to fig. 1, in the present embodiment: the clamping mechanism consists of a clamping plate A2 and a clamping plate B3;

base 1 top fixed mounting has splint A2, all slide through the slider between the lead screw slide rail 102 and be provided with splint B3, splint B3 and splint A2 opposite face all are the arc form setting, splint B3 both ends all are provided with fixed establishment, when the staff need detect the drum brake disc of production and handle, the staff carries the drum brake disc behind the workplace, place the concave surface at splint A2 top with the drum brake disc, at this moment, staff control lead screw slide rail 102 drives splint B3 through the slider and falls, make splint B3 bottom concave surface contact drum brake disc top after, the drum brake disc centre gripping is between splint A2 and splint B3.

Referring to fig. 1-3, in this embodiment: the fixing mechanism is composed of an electric telescopic rod A301, a pressure plate A4, a sliding groove 401, a pressure plate B5 and a sliding block 501;

the two ends of the bottom of the clamping plate B3 are both fixedly provided with an electric telescopic rod A301, the opposite surface of the bottom of the electric telescopic rod A301 is both fixedly provided with a pressing plate A4, the upper and lower ends of one side of the front end of the pressing plate A4 are both embedded with a sliding groove 401, the front end of the pressing plate A4 is provided with a pressing plate B5, the upper and lower sides of one end of the outer wall of the pressing plate B5 are both fixedly provided with a sliding block 501, the sliding block 501 is arranged at the inner side of the sliding groove 401 in a matching and sliding manner, the pressing plate A4 is connected with the pressing plate B5 through a bolt, when a worker clamps the drum brake disc between the clamping plate A2 and the clamping plate B3, the electric telescopic rods A301 at the two ends of the bottom of the clamping plate B3 are controlled to lower the pressing plate A4, so that the pressing plate A4 is positioned in the middle of the two ends of the drum brake disc, the worker slides the sliding block 501 at one end of the pressing plate B5 into the sliding groove 401, and pressure plate B5 and pressure plate A4 are fixed through bolts, and when pressure plate A4 is tightened, pressure plate A4 and pressure plate B5 are fixed by contacting the outer surfaces of the front end and the rear end of the drum brake disc.

Referring to fig. 1, in the present embodiment: equal fixed mounting in electric telescopic handle A301 bottom has electric telescopic handle B302, and electric telescopic handle B302 bottom fixed mounting has backup pad 303, and after the staff fixed the drum brake disc through clamp plate A4 and clamp plate B5, the staff controlled electric telescopic handle B302 backup pad 303 that falls again, made backup pad 303 contact base 1 top, after stabilizing fixed establishment, the staff detected fixed drum brake disc.

Referring to fig. 1, in the present embodiment: the screw rod slide rail 102, the electric telescopic rod A301 and the electric telescopic rod B302 are electrically connected with an external power supply through a control panel.

Referring to fig. 1, in the present embodiment: the outer surfaces of the clamping plate A2 and the clamping plate B3 are made of silicon rubber, and the silicon rubber has the characteristic of high-activity adsorption, so that the clamping plate A2 and the clamping plate B3 can be in contact with the surface of the drum brake disc, friction between the clamping plate A2 and the clamping plate B3 and the drum brake disc is increased after the drum brake disc is clamped, and the drum brake disc can be prevented from rotating.

As shown in fig. 1, in the present invention, in addition to the embodiment in which the outer surfaces of the clamping plates a2 and B3 are made of silicon rubber, the outer surfaces of the clamping plates a2 and B3 are made of foamed rubber, so that the clamping plates a2 and B3 can contact the surface of the drum brake disc because the foamed rubber has light wear resistance and skid resistance, and after the drum brake disc is clamped, the friction between the clamping plates a2 and B3 and the drum brake disc is increased, so that the drum brake disc can be prevented from rotating, and the foamed rubber with tear resistance can prevent the clamping force between the clamping plates a2 and B3 from being too large, so that the drum brake disc is prevented from being damaged, and the surfaces of the clamping plates a2 and B3 are prevented from being torn and damaged.

When the automobile brake drum positioning clamp is used, firstly, when a worker needs to detect and process a produced drum brake disc, the worker carries the drum brake disc to a working place, places the drum brake disc on the concave surface at the top of the clamping plate A2, controls the screw rod slide rail 102 to drive the clamping plate B3 to descend through the slide block, enables the concave surface at the bottom of the clamping plate B3 to be in contact with the top of the drum brake disc, clamps the drum brake disc between the clamping plate A2 and the clamping plate B3, then controls the electric telescopic rod A301 at two ends of the bottom of the clamping plate B3 to descend the pressing plate A4, enables the pressing plate A4 to be in the middle of two ends of the drum brake disc, slides the slide block 501 at one end of the pressing plate B5 into the sliding groove 401, fixes the pressing plate B5 and the pressing plate A4 through bolts, and when the pressing plate A4 is tightened, the pressing plate A4 and the pressing plate B5 are in contact with the outer surfaces of the front end and the rear end of the drum brake disc to be fixed, finally, the worker controls the electric telescopic rod B302 to lower the supporting plate 303, so that the supporting plate 303 contacts the top of the base 1, and after the fixing mechanism is stabilized, the worker detects the fixed drum brake disc.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides an automobile brake drum positioning fixture, includes base (1), mount (101), lead screw slide rail (102), the equal fixed mounting in base (1) top both ends has mount (101), the equal fixed mounting in mount (101) top opposite face has lead screw slide rail (102), its characterized in that: and a clamping mechanism is arranged between the screw rod slide rails (102).

2. The automobile brake drum positioning clamp of claim 1, wherein: the clamping mechanism is composed of a clamping plate A (2) and a clamping plate B (3);

base (1) top is provided with splint A (2), all be provided with splint B (3) through the slider activity between lead screw slide rail (102), splint B (3) and splint A (2) opposite face all are the arc form setting, splint B (3) both ends all are provided with fixed establishment.

3. The automobile brake drum positioning clamp according to claim 2, characterized in that: the fixing mechanism is composed of an electric telescopic rod A (301), a pressing plate A (4), a sliding groove (401), a pressing plate B (5) and a sliding block (501);

the utility model discloses a clamp plate, including splint B (3), the equal fixed mounting in splint B (3) bottom both ends has electric telescopic handle A (301), electric telescopic handle A (301) bottom opposite face all is provided with clamp plate A (4), the upper and lower both ends of clamp plate A (4) front end one side all imbed and are provided with spout (401), clamp plate A (4) front end is provided with clamp plate B (5), the upper and lower both sides of clamp plate B (5) outer wall one end all are provided with slider (501), and slider (501) agree with to slide and set up at spout (401) inboard, and pass through bolted connection between clamp plate A (4) and clamp plate B (5).

4. The automobile brake drum positioning clamp according to claim 3, characterized in that: electric telescopic handle A (301) bottom all is provided with electric telescopic handle B (302), electric telescopic handle B (302) bottom fixed mounting has backup pad (303).

5. The automobile brake drum positioning clamp according to claim 2, characterized in that: the outer surfaces of the clamping plate A (2) and the clamping plate B (3) are made of silicon rubber.

6. The automobile brake drum positioning clamp according to claim 2, characterized in that: the outer surfaces of the clamping plate A (2) and the clamping plate B (3) are made of foamed rubber.