CN211029743U

CN211029743U - Clamping device for detecting disc brake cylinder

Info

Publication number: CN211029743U
Application number: CN201922071593.1U
Authority: CN
Inventors: 董华; 董亚彬; 李佳思
Original assignee: Beijing Netzsch Machinery Technology Co ltd
Current assignee: Beijing Netzsch Machinery Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-17
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of disc brake equipment and specifically relates to a clamping device is used in detection of disc brake jar is related to, disc brake jar includes cylinder body and clutch, clamping device is including the support frame that is located disc brake jar below, the top of support frame is provided with two supporting shoes, two supporting shoes are located the both sides of cylinder body respectively, be provided with the fixed pin on the supporting shoe, the fixed pin can slide along self axis on the supporting shoe, one side that the clutch was kept away from to the cylinder body is provided with the fixed block, set up on the fixed block and supply fixed pin male fixed orifices, the clutch is kept away from and is provided with the auxiliary block on the terminal surface of cylinder body, be provided with on the support frame and be used for supporting the auxiliary block and can follow the auxiliary block to the centre gripping subassembly that is close to or keeps away from the.

Description

Clamping device for detecting disc brake cylinder

Technical Field

The utility model belongs to the technical field of disc brake equipment and specifically relates to a clamping device is used in detection of disc brake jar is related to.

Background

Now that the disc brake cylinder is an important element inside the disc brake, referring to fig. 1, the disc brake cylinder 1 includes a cylinder 12, one end of the cylinder 12 is provided with a clutch 11 having elasticity like a spring, and one end of the clutch 11 away from the cylinder 12 is used for connecting brake slips. When the wheel needs to be braked, the brake cylinder pushes the brake slip to move towards the direction close to the wheel through the clutch 11 until the brake slip is tightly held on the peripheral surface of the wheel, and the wheel stops rotating by means of the friction force between the brake slip and the peripheral surface of the wheel.

After the disc brake cylinder 1 is manufactured, if the elastic force of the clutch 11 having elasticity is insufficient when the disc brake cylinder 1 is used, the wheel cannot be stopped, and therefore, it is necessary to detect the elastic performance of the clutch 11 in the disc brake cylinder 1 which has been manufactured immediately before. The performance of the clutch 11 is often detected by compressing the clutch 11 and then checking the reaction force of the clutch 11 in the prior art, which lacks a clamping device capable of clamping the disc brake cylinder 1.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disk brake jar detects uses clamping device has reached and can carry out the centre gripping to disk brake jar, and the convenience carries out the effect that detects to disk brake jar.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a disk brake jar detects and uses clamping device, disk brake jar includes cylinder body and clutch, clamping device is including the support frame that is located disk brake jar below, the top of support frame is provided with two supporting shoes, two supporting shoes are located the both sides of cylinder body respectively, be provided with the fixed pin on the supporting shoe, the fixed pin can slide along self axis on the supporting shoe, one side that the clutch was kept away from to the cylinder body is provided with the fixed block, set up on the fixed block and supply fixed pin male fixed orifices, the clutch is kept away from and is provided with the auxiliary block on the terminal surface of cylinder body, be provided with on the support frame and be used for supporting the auxiliary block and can follow the auxiliary block to.

By adopting the scheme, when the position of the disc brake cylinder needs to be supported by the clamping device before the disc brake cylinder is detected, the disc brake cylinder is placed above the supporting frame, the two fixing pins on the two supporting blocks are inserted into the fixing holes of the fixing block, and then the auxiliary block is supported by the clamping assembly, so that the clamping process of the disc brake cylinder is completed; when the clutch in the disc brake cylinder needs to be detected, a worker compresses the clutch by pressing the auxiliary block, and in the process of compressing the clutch, the auxiliary block can drive the clamping assembly to move towards the direction close to the cylinder body together, so that the disc brake cylinder can be smoothly detected, and the effect of conveniently detecting the disc brake cylinder is achieved.

The utility model discloses further set up to, the centre gripping subassembly is including setting up on the support frame and being located the grip block of supplementary piece both sides, is provided with the grip pin on the grip block, and the grip pin can slide along self axis on the grip block, offers on the supplementary piece to supply grip pin male hole of stepping down, is provided with on the support frame to supply the grip block to the guide that is close to or keeps away from the direction removal of clutch.

By adopting the scheme, when the auxiliary block is supported by the clamping assembly, the clamping pin is driven by the clamping block to slide along the self axis in the direction far away from the auxiliary block, when the auxiliary block is placed between the two clamping blocks, the clamping pin is moved in the direction close to the auxiliary block until the clamping pin is inserted into the abdicating hole, and then the clamping of the disc type brake cylinder can be completed; when the disc brake cylinder is detected, the guide piece can be used for enabling the clamping block to move on the supporting frame towards the direction close to or away from the clutch.

The utility model discloses further set up to, the guide has seted up the guide way including setting up in the one side that two grip blocks kept away from each other and with support frame fixed connection's deflector, on the deflector, the extending direction of guide way is the same with the moving direction of grip block, rotates on the side that the grip block kept away from each other and is provided with the guide roll, and the guide roll is located inside the guide way.

Through adopting above-mentioned scheme, when supplementary piece drove the grip block to the direction that is close to or keeps away from the cylinder body on the support frame and removes, the grip block can drive the guide roll and roll in the guide way is inside.

The utility model discloses further set up to, be fixed with the sliding block on the global of fixed pin, the sliding block setting is and can slide along the axis direction of fixed pin on the supporting shoe, is provided with the setting element that advances line location to the sliding block on the supporting shoe.

Through adopting above-mentioned scheme, when needing to adjust the position of fixed pin on the supporting shoe, the staff can remove the sliding block on the supporting shoe, accomplish the position control of sliding block to the fixed pin inserts fixed orifices inside after, the staff can use the setting element to fix the position of sliding block, can avoid like this carrying out the in-process that detects to disc brake jar, the sliding block takes place relative slip on the supporting shoe, leads to disc brake jar to drop, influences disc brake jar's testing process.

The utility model discloses further set up to, be fixed with the movable block on the global of grip pin, the movable block setting is on the grip block and can slide along the axis direction of grip pin on the grip block, be provided with on the grip block to fix a position the movable block and the mounting that the structure is the same with the setting element structure.

By adopting the scheme, when the position of the clamping pin needs to be adjusted on the clamping block, a worker can move the moving block on the clamping block, after the position of the moving block is adjusted, and after the clamping pin is inserted into the yielding hole, the worker can fix the position of the moving block by using the fixing piece, so that the situation that in the process of detecting the disc brake cylinder, the disc brake cylinder falls due to the fact that the moving block slides relatively on the clamping block, and the detection process of the disc brake cylinder is influenced can be avoided.

The utility model discloses further set up to, be provided with the level on the side that the movable block is close to each other and with the first extension board of the lower surface looks butt of supplementary piece.

By adopting the scheme, the first extending plate on the moving block can upwards support the auxiliary block, so that the stress of the clamping pin can be reduced, and the service life of the clamping device is prolonged.

The utility model discloses further set up to, be provided with the level on the side that the sliding block is close to each other and extend the board with the lower surface looks butt's of fixed block second.

Through adopting above-mentioned scheme, the fixed block can upwards be held up to the second extension board, can reduce the atress of fixed pin like this, prolongs clamping device's life.

The utility model discloses further set up to, be provided with the layer board that is used for upwards holding up the disk brake jar on the support frame.

Through adopting above-mentioned scheme, the tray on the support frame can upwards hold up the disc brake jar, can further prolong clamping device's life like this.

To sum up, the utility model discloses following technological effect has:

1. by arranging the clamping device, when the clutch in the disc type brake cylinder needs to be detected, a worker can use the clamping device to support the disc type brake cylinder, so that the effect of facilitating the worker to detect the disc type brake cylinder is achieved;

2. by arranging the positioning piece and the fixing piece, after the fixing pin is inserted into the fixing hole, the positioning piece can fix the position of the sliding block, and after the clamping pin is inserted into the abdicating hole, the fixing piece can fix the position of the moving block, so that the effect of reducing the possibility of falling of the disc brake cylinder in the process of detecting the disc brake cylinder is achieved;

3. through having set up first extension board and second extension board, first extension board can upwards hold up supplementary piece, and the second extension piece can upwards hold up the fixed block, can reduce grip pin and fixed pin like this and take place crooked possibility, has reached extension clamping device life's effect.

Drawings

FIG. 1 is a structural diagram of a disc brake cylinder in the background art of the present invention;

FIG. 2 is a structural diagram of the disc brake cylinder of the present invention;

FIG. 3 is an overall view of the clamping device of the present invention;

FIG. 4 is a diagram illustrating the usage status of the present invention;

fig. 5 is a structural diagram of the positioning member of the present invention.

In the figure, 1, a disc brake cylinder; 11. a clutch; 12. a cylinder body; 2. a support frame; 3. a support plate; 4. a support assembly; 41. a support block; 42. a slider; 43. a fixing pin; 44. a second extension plate; 45. a fixed block; 46. a positioning member; 461. a waist-shaped block; 462. positioning a rod; 47. a fixing hole; 5. a clamping assembly; 51. a clamping block; 52. an auxiliary block; 53. a moving block; 54. a clamp pin; 55. a first extension plate; 56. a guide member; 561. a guide plate; 562. a guide roller; 57. a fixing member; 58. and (4) a yielding hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, the present invention provides a clamping device for detecting a disc brake cylinder, which comprises a supporting frame 2, a supporting plate 3, a supporting component 4 and a clamping component 5, wherein the disc brake cylinder 1 is arranged above the supporting frame 2, when the disc brake cylinder 1 needs to be clamped by the clamping device, place disc brake cylinder 1 above support frame 2, layer board 3 level sets up on support frame 2 and can upwards hold up disc brake cylinder 1, supporting component 4 and centre gripping subassembly 5 all set up on support frame 2, supporting component 4 is located the one side that clutch 11 was kept away from to cylinder 12 and can fix cylinder 12, centre gripping subassembly 5 is located the one side that clutch 11 kept away from cylinder 12, centre gripping subassembly 5 can support clutch 11 and can move on support frame 2 along with the terminal surface that clutch 11 kept away from cylinder 12 when clutch 11 is compressed.

When the clutch 11 in the just machined disc brake cylinder 1 needs to be detected, a worker places the disc brake cylinder 1 above the support frame 2 and then supports the disc brake cylinder 1 by using the support assembly 4 and the clamping assembly 5; in the process of detecting the clutch 11, the clutch 11 is gradually compressed, and the clutch 11 can drive the clamping component 5 to slide on the support frame 2, so that the effect of facilitating a worker to detect the disc brake cylinder 1 is achieved.

Referring to fig. 3 and 4, the support assembly 4 includes a support block 41, a slide block 42, a fixing pin 43, the second extending plate 44, the fixing blocks 45 and the positioning elements 46, the two supporting blocks 41 are arranged on two sides of the cylinder body 12 respectively, the sliding blocks 42 are arranged on the supporting blocks 41 and can slide on the supporting blocks 41 in a direction close to or away from each other, the positioning elements 46 are arranged on the supporting blocks 41 and can fix the positions of the sliding blocks 42, the fixing pins 43 are inserted into the sliding blocks 42, the fixing pins 43 extend in a direction close to the cylinder body 12, the two fixing blocks 45 are arranged on two sides of the cylinder body 12 respectively, fixing holes 47 for inserting the fixing pins 43 are formed in the fixing blocks 45, and the second extending plate 44 is arranged on a side face, close to the cylinder body 12, of the sliding block 42 and abuts against the lower surfaces of the fixing blocks 45 on the cylinder body 12.

When the disc brake cylinder 1 needs to be initially supported by the support assembly 4, firstly, the positioning function of the positioning piece 46 on the sliding block 42 is released, then the two sliding blocks 42 are moved in the direction away from each other, and the sliding block 42 drives the fixing pin 43 to move together in the direction away from the cylinder body 12; after placing disc brake cylinder 1 between support blocks 41, slide block 42 is moved closer to cylinder body 12 until fixing pin 43 is inserted into fixing hole 47 and second extension plate 44 abuts against the lower surface of fixing block 45, and then the position of slide block 42 is again positioned using positioning member 46, and support assembly 4 can support disc brake cylinder 1.

Referring to fig. 5, the positioning element 46 includes a waist-shaped block 461 with a waist-shaped cross section and a positioning rod 462 disposed at one end of the waist-shaped block 461, the sliding block 42 is provided with a waist-shaped hole adapted to the waist-shaped block 461, and the supporting block 41 is provided with a positioning hole for inserting the positioning rod 462. When the slide block 42 needs to be moved, the waist block 461 can be taken out.

Referring to fig. 3 and 4, the clamping assembly 5 includes two clamping blocks 51, an auxiliary block 52, a moving block 53, two clamping pins 54, a first extending plate 55, a guide member 56 and a fixing member 57, the auxiliary block 52 is disposed on an end surface of the clutch 11 away from the cylinder 12, the two clamping blocks 51 are disposed on two sides of the auxiliary block 52, the moving block 53 is disposed on the clamping block 51 and can slide in a direction approaching or separating from the auxiliary block 52, the fixing member 57 is disposed on the clamping block 51 and can fix a position of the moving block 53, the fixing member 57 and the positioning member 46 have the same structure, the clamping pins 54 are inserted into the moving block 53, the clamping pins 54 extend in a direction approaching the auxiliary block 52, an abdicating hole 58 for inserting the clamping pin 54 is formed in the auxiliary block 52, the guide member 56 is disposed on the support frame 2, the clamping block 51 can move in a direction approaching or separating from the cylinder 12 on the support frame 2 through the guide member 56, the first extension plate 55 is horizontally disposed on a side surface of the moving block 53 close to the auxiliary block 52 and abuts against a lower surface of the auxiliary block 52.

When the disc brake cylinder 1 needs to be further supported by using the clamping assembly 5, firstly, the two moving blocks 53 are moved in the direction away from each other, after the disc brake cylinder 1 is placed between the two clamping blocks 51, the two moving blocks 53 are moved in the direction approaching each other, the moving blocks 53 drive the clamping pins 54 to move together, the clamping pins 54 are inserted into the yielding holes 58 of the auxiliary blocks 52, the upper surface of the first extending plate 55 is abutted to the lower surface of the auxiliary blocks 52, and then the fixing piece 57 is used for fixing the positions of the moving blocks 53, so that the disc brake cylinder 1 can be further supported; when the performance of the clutch 11 is detected, the clutch 11 is compressed, and the clamp assembly 5 is moved closer to the cylinder 12 by the clutch 11 and the guide 56.

Referring to fig. 4, the guide 56 includes two guide plates 561 and two guide rollers 562, the two guide plates 561 are respectively disposed on the sides of the two clamping blocks 51 away from each other and abut against the clamping blocks 51, the guide rollers 562 are disposed on the sides of the two clamping blocks 51 away from each other, and a guide groove for the guide rollers 562 to roll in a direction approaching or departing from the cylinder 12 is formed in the guide plates 561. When the clamping assembly 5 moves towards or away from the cylinder 12, the clamping block 51 drives the guide roller 562 to roll in the guide groove; moreover, when the size of the disc brake cylinder 1 is changed, the distance between the clamping assembly 5 and the supporting assembly 4 can be adjusted through the guide member 56, so that the effect of expanding the application range of the clamping device is achieved.

To sum up, the utility model discloses a use does: when the disc brake cylinder 1 needs to be clamped by using the clamping device, the positioning effect of the positioning piece 46 on the sliding block 42 and the positioning effect of the fixing piece 57 on the moving block 53 are released, then the disc brake cylinder 1 is placed above the support frame 2, at the moment, the fixing block 45 on the cylinder body 12 is located between the two supporting blocks 41, and the auxiliary block 52 is located between the two clamping blocks 51; then, the sliding block 42 and the moving block 53 are moved towards the disc brake cylinder 1, the fixed block 45 drives the fixed pin 43 to move together, the fixed pin 43 is inserted into the fixed hole 47, the moving block 53 drives the clamping pin 54 to move together, and the clamping pin 54 is inserted into the abdicating hole 58; then, the slide block 42 is positioned again by using the positioning member 46, the moving block 53 is positioned by using the fixing member 57, and then the performance detection of the clutch 11 in the disc brake cylinder 1 can be started.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A clamping device for detecting a disc brake cylinder, wherein the disc brake cylinder (1) comprises a cylinder body (12) and a clutch (11), and is characterized in that: the clamping device comprises a supporting frame (2) located below a disc brake cylinder (1), two supporting blocks (41) are arranged above the supporting frame (2), the two supporting blocks (41) are located on two sides of a cylinder body (12) respectively, fixing pins (43) are arranged on the supporting blocks (41), the fixing pins (43) can slide on the supporting blocks (41) along self axes, one side, away from a clutch (11), of the cylinder body (12) is provided with a fixing block (45), fixing holes (47) for inserting the fixing pins (43) are formed in the fixing block (45), auxiliary blocks (52) are arranged on end faces, away from the cylinder body (12), of the clutch (11), and a clamping assembly (5) which is used for supporting the auxiliary blocks (52) and can move towards the direction close to or away from the clutch (11) along with the auxiliary blocks (52) is arranged on the supporting frame (2).

2. The clamping device for checking a brake cylinder for a disc brake according to claim 1, wherein: the clamping assembly (5) comprises clamping blocks (51) which are arranged on the support frame (2) and located on two sides of the auxiliary block (52), clamping pins (54) are arranged on the clamping blocks (51), the clamping pins (54) can slide on the clamping blocks (51) along the axes of the clamping blocks, the auxiliary block (52) is provided with a yielding hole (58) for inserting the clamping pins (54), and the support frame (2) is provided with a guide piece (56) for moving the clamping blocks (51) in the direction close to or far away from the clutch (11).

3. The clamping device for checking a brake cylinder according to claim 2, wherein: the guide piece (56) comprises guide plates (561) which are arranged on one sides, far away from each other, of the two clamping blocks (51) and fixedly connected with the support frame (2), the guide plates (561) are abutted to the clamping blocks (51), the extending direction of each guide groove is the same as the moving direction of the clamping blocks (51), guide rollers (562) are rotatably arranged on the side faces, far away from each other, of the clamping blocks (51), and the guide rollers (562) are located inside the guide grooves.

4. The clamping device for checking a brake cylinder according to claim 2, wherein: a sliding block (42) is fixed on the circumferential surface of the fixed pin (43), the sliding block (42) is arranged on the supporting block (41) and can slide on the supporting block (41) along the axial direction of the fixed pin (43), and a positioning piece (46) for positioning the sliding block (42) is arranged on the supporting block (41).

5. The clamping device for checking a brake cylinder according to claim 4, wherein: a moving block (53) is fixed on the circumferential surface of the clamping pin (54), the moving block (53) is arranged on the clamping block (51) and can slide on the clamping block (51) along the axial direction of the clamping pin (54), and a fixing piece (57) which is used for positioning the moving block (53) and has the same structure as the positioning piece (46) is arranged on the clamping block (51).

6. The disc brake cylinder checking clamp device according to claim 5, wherein: the side surfaces of the moving blocks (53) which are close to each other are provided with first extending plates (55) which are horizontal and are abutted with the lower surfaces of the auxiliary blocks (52).

7. The clamping device for checking a brake cylinder according to claim 4, wherein: the side surfaces of the sliding blocks (42) which are close to each other are provided with second extending plates (44) which are horizontal and are abutted with the lower surfaces of the fixed blocks (45).

8. The clamping device for checking a brake cylinder for a disc brake according to claim 1, wherein: the supporting frame (2) is provided with a supporting plate (3) used for upwards supporting the disc type brake cylinder (1).