CN210879325U

CN210879325U - Clamping device for producing brake shoes

Info

Publication number: CN210879325U
Application number: CN201921566283.0U
Authority: CN
Inventors: 任昭红; 李文轩; 邱华
Original assignee: Chongqing Yuhong Rail Vehicle Accessories Co ltd
Current assignee: Chongqing Yuhong Rail Vehicle Accessories Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-30
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a clamping device for producing brake shoes, which comprises a mounting plate and a fixing frame, wherein one side of the top surface of the mounting plate is fixedly welded with a first fixed rod, the other side of the top surface of the mounting plate is fixedly welded with a mounting frame, the surface of the mounting frame is sleeved with a sliding sleeve, a surface thread of the sliding sleeve is inserted with a fixed bolt, and the top of the sliding sleeve is fixedly welded with a second fixed rod, which effectively solves the problems that the prior clamping device for producing brake shoes needs to place the brake shoes between clamping blocks in the using process, and then the fixing screw rod is utilized to fix the clamping blocks and the brake shoes tightly, thereby fixing the brake shoes, as the brake shoes need to be disassembled and installed continuously in the processing engineering, the fixing screw rod is easy to generate sliding wires, and the brake shoes are easy to slide, the problem of the accuracy of the processing is reduced.

Description

Clamping device for producing brake shoes

Technical Field

The utility model relates to a brake shoe production technical field specifically is a clamping device for producing brake shoe.

Background

When a train runs and brakes, wheels are directly rubbed to enable the train to stop, namely brake shoes, the brake parts are made of cast iron or other materials, the brake shoes are made of tile-shaped brake blocks, the tread of the wheels is tightly held during braking, the wheels stop rotating through friction, and the brake shoes need to be provided with a clamping device during machining.

However, there are some disadvantages in the conventional using process, such as:

1. the clamping device for producing the brake shoe needs to place the brake shoe between the clamping blocks in the using process, then the fixing screw is recycled to enable the clamping blocks and the brake shoe to be fixed and tight, therefore, the brake shoe is fixed, and the brake shoe needs to be continuously disassembled and installed in the machining engineering of the brake shoe, so that the fixing screw is easy to slip, the brake shoe slides, and the machining accuracy is reduced.

2. The clamping device for producing the brake shoe in the prior art needs to detach the brake shoe from the clamping device firstly when the brake shoe is required to rotate to the horizontal direction for processing in the using process, then the brake shoe is required to rotate to the horizontal direction and then is fixed with the clamping device, so that the brake shoe clamping device is complex and wastes a large amount of time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for producing brake shoe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the fixing device comprises a mounting plate and a fixing frame, wherein a first fixing rod is fixedly welded on one side of the top surface of the mounting plate, a mounting frame is fixedly welded on the other side of the top surface of the mounting plate, a sliding sleeve is sleeved on the surface of the mounting frame in a sliding manner, a fixing bolt is inserted into the surface of the sliding sleeve in a threaded manner, a second fixing rod is fixedly welded on the top of the sliding sleeve, fixing sleeves are fixedly welded on the tops of the first fixing rod and the second fixing rod, the inner part of each fixing sleeve is rotatably connected with the surface of the fixing frame, through holes are formed in the middle part of the surface and the middle part of the top of each fixing sleeve, a sliding rod is movably inserted into one side of the fixing frame, one end of the sliding rod, which is positioned in the fixing frame, is rotatably connected with a rotating rod, one end of the rotating, the sliding plate extends to the opposite side of one end of the fixed frame, the clamping block is fixedly welded on the opposite side of the one end of the sliding plate, the surface of the sliding rod is wound on the outer portion of the fixed frame, the mounting groove is formed in the middle of the surface of the top of the fixed frame, the clamping block is inserted into the top of the mounting groove in a sliding mode, and the second spring is fixedly welded at one end of the clamping block, located inside the mounting groove, and the bottom of the mounting groove.

The surface of the sliding plate is fixedly welded with a limiting rod, and the side wall of one side of the fixed frame is provided with a sliding groove matched with the limiting rod.

The clamping block is of a U-shaped structure, and sponge pads are bonded on the opposite sides of the clamping block.

The handle is fixedly welded on one side of the fixing frame and positioned at the top of the sliding rod, and the anti-skidding sleeve is fixedly sleeved on the surface of the handle.

And one end of the sliding rod, which is far away from the fixed frame, is fixedly welded with a pull ring, and the surface of the pull ring is provided with an anti-skidding groove.

The fixture block is connected with the through hole in a clamping mode, and one end, located inside the mounting groove, of the fixture block is connected with the side wall of the mounting groove in a sliding mode.

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

1. through the fixed frame, the sliding rod, the rotating rod and the sliding plate; the cooperation effect of grip block and first spring can realize utilizing the elasticity of first spring for it is fixed inseparable between grip block and the brake shoe, avoids appearing smooth problem, has improved the accuracy of processing, and can realize dismantling fast and the installation between brake shoe and the clamping device, saves process time.

2. The cooperation of fixed frame, mounting groove, fixture block, second spring, fixed cover and through-hole can realize fixing the inside rotation of frame at fixed cover for fixed frame drives the brake shoe and rotates to the horizontal direction, and it is firm to fix in horizontal direction or vertical direction, can not take place to rotate, has saved a large amount of process time.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

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

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the clamping block of the present invention.

In the figure: 1-mounting a plate; 2-a first fixing rod; 3-fixing the frame; 4-a slide bar; 5-a handle; 6-a clamping block; 7-a sliding plate; 8-rotating the rod; 9-a first spring; 10-a second fixing bar; 11-a sliding sleeve; 12-fixing the sleeve; 13-a pull ring; 14-a through hole; 15-fixing the bolt; 16-a mounting frame; 17-a cartridge; 18-a mounting groove; 19-a second spring; 20-sponge cushion.

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. 1-4, the present invention provides a technical solution: the fixing device comprises a mounting plate 1 and a fixing frame 3, wherein a first fixing rod 2 is fixedly welded on one side of the top surface of the mounting plate 1, a mounting frame 16 is fixedly welded on the other side of the top surface of the mounting plate 1, a sliding sleeve 11 is sleeved on the surface of the mounting frame 16 in a sliding manner, a fixing bolt 15 is inserted into the surface thread of the sliding sleeve 11, a second fixing rod 10 is fixedly welded on the top of the sliding sleeve 11, fixing sleeves 12 are fixedly welded on the tops of the first fixing rod 2 and the second fixing rod 10, the inner parts of the fixing sleeves 12 are rotatably connected with the surface of the fixing frame 3, through holes 14 are respectively formed in the surface center and the top center of the fixing sleeves 12, a sliding rod 4 is movably inserted into one side of the fixing frame 3, one end of the sliding rod 4, which is positioned inside the fixing frame 3, is rotatably connected with a rotating rod 8, the one end that the dwang 8 was kept away from to sliding plate 7 runs through the lateral wall of fixed frame 3 and extends to the outside of fixed frame 3, sliding plate 7 extends to the equal fixed welding in the relative one side of the outside one end of fixed frame 3 has grip block 6, the surface of sliding rod 4 has first spring 9 with the outside winding that is located fixed frame 3, fixed frame 3 top surface department of placing in the middle has seted up mounting groove 18, the top of mounting groove 18 is slided and is pegged graft there is fixture block 17, fixture block 17 is located the inside one end of mounting groove 18 and the fixed welding in mounting groove 18 bottom has second spring 19.

The surface of the sliding plate 7 is fixedly welded with a limiting rod, and the side wall of one side of the fixed frame 3 is provided with a sliding groove matched with the limiting rod, so that the problem that the brake shoe is not stable enough due to the fact that the sliding plate 7 deviates in the vertical moving process is avoided.

Wherein, grip block 6 adopts the structure of U style of calligraphy, and the equal adhesive connection in one side that grip block 6 is relative has foam-rubber cushion 20, avoids brake shoe surface and grip block 6 fixed in-process mar to appear, influences pleasing to the eye.

Wherein, fixed welding of one side of fixed frame 3 and the top that is located slide bar 4 has handle 5, and the fixed surface of handle 5 has cup jointed the antiskid cover, is convenient for rotate fixed frame 3.

Wherein, the fixed welding of the one end of fixed frame 3 is kept away from to slide bar 4 has pull ring 13, and anti-skidding groove has been seted up on the surface of pull ring 13, increases the frictional force between user's hand and the pull ring, the promotion of slide bar 4 of being convenient for.

The fixture block 17 is connected with the through hole 14 in a clamping manner, and one end of the fixture block 17, which is located inside the mounting groove 18, is slidably connected with the side wall of the mounting groove 18, so that the problem that the fixture block 17 is deviated in the moving process is solved.

The working principle is as follows: when the brake shoe fixing device is used, the pull ring 13 on one side of the first fixing rod 2 is pushed firstly, so that sliding is pushed, 4 is realized, the sliding rod 4 moves towards the inside of the fixing frame 3, the first spring 9 is extruded, the sliding rod 4 enables the sliding plate 7 to move towards the direction far away from each other through the rotating rod 8, then the brake shoe is inserted between the clamping blocks 6, the pull ring 13 is loosened, the sliding rod 4 is restored to the initial position due to the restorable elasticity of the first spring 9, the brake shoe is clamped and fixed by the clamping blocks 6, then the fixing bolt 15 is pulled out, the distance between the first fixing rod 2 and the second fixing rod 10 is adjusted according to the specification of the brake shoe, then the brake shoe is fixed by repeating the operation, the elasticity of the first spring 9 can be utilized, the clamping blocks 6 and the brake shoe are fixed tightly, the problem of wire sliding is avoided, the processing accuracy is improved, and quick disassembly and installation between the brake shoe and, save process time, when the brake shoe needs to be rotated, press the fixture block 17 at the fixed frame 3 top of both sides simultaneously, make fixture block 17 break away from the inside that through-hole 14 got into mounting groove 18, extrude second spring 19, break away from with fixed cover 12, then rotate fixed frame 3 through handle 5, rotate 90 degrees, when fixture block 17 aligns in through-hole 14, because second spring 19's elasticity, make second spring 19 impel the inside of through-hole 14 with fixture block 17, realize fixed between fixed frame 3 and the fixed cover 12, make fixed frame 3 drive the brake shoe rotatory to the horizontal direction, and it is firm to fix in horizontal direction or vertical direction, can not take place to rotate, a large amount of process time has been saved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for producing brake shoe, includes mounting panel (1) and fixed frame (3), its characterized in that: the fixed welding of the top surface one side of mounting panel (1) has first dead lever (2), the fixed welding of the opposite side on the top surface of mounting panel (1) has mounting bracket (16), the sliding sleeve (11) has been cup jointed in the surface slip of mounting bracket (16), the surface screw thread grafting of sliding sleeve (11) has fixing bolt (15), the fixed welding of the top of sliding sleeve (11) has second dead lever (10), the top of first dead lever (2) and second dead lever (10) all fixed welding has fixed cover (12), the inside of fixed cover (12) is connected with the surface rotation of fixed frame (3), the surface of fixed cover (12) is located and is located the through-hole (14) all seted up with the top department of being located between two parties, the activity grafting of one side of fixed frame (3) has slide bar (4), slide bar (4) are located the inside one end of fixed frame (3) and all rotate and are connected with dwang (8), the one end that slide bar (4) were kept away from in dwang (8) is rotated and is connected with sliding plate (7), the one end that dwang (8) were kept away from in sliding plate (7) runs through the lateral wall of fixed frame (3) and extends to the outside of fixed frame (3), the equal fixed welding in one side that the one end that sliding plate (7) extended to the outside of fixed frame (3) is relative has grip block (6), the surface of slide bar (4) and the outside winding that is located fixed frame (3) have first spring (9), mounting groove (18) have been seted up to fixed frame (3) top surface department placed in the middle, the top of mounting groove (18) is slided and is pegged graft and have fixture block (17), fixture block (17) are located the inside one end of mounting groove (18) and mounting groove (18) bottom fixed.

2. A holding device for the production of brake shoes as claimed in claim 1, wherein: the surface of the sliding plate (7) is fixedly welded with a limiting rod, and the side wall of one side of the fixed frame (3) is provided with a sliding groove matched with the limiting rod.

3. A holding device for the production of brake shoes as claimed in claim 1, wherein: the clamping block (6) is of a U-shaped structure, and sponge pads (20) are bonded on the opposite sides of the clamping block (6).

4. A holding device for the production of brake shoes as claimed in claim 1, wherein: a handle (5) is fixedly welded at one side of the fixed frame (3) and positioned at the top of the sliding rod (4), and an anti-slip sleeve is fixedly sleeved on the surface of the handle (5).

5. A holding device for the production of brake shoes as claimed in claim 1, wherein: and a pull ring (13) is fixedly welded at one end of the sliding rod (4) far away from the fixed frame (3), and an anti-skid groove is formed in the surface of the pull ring (13).

6. A holding device for the production of brake shoes as claimed in claim 1, wherein: the clamping block (17) is clamped and connected with the through hole (14), and one end, located inside the installation groove (18), of the clamping block (17) is connected with the side wall of the installation groove (18) in a sliding mode.