CN210690031U

CN210690031U - Disc brake cylinder test bench

Info

Publication number: CN210690031U
Application number: CN201922071429.0U
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: 2020-06-05
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of the disc brake detects technique and specifically relates to a disc brake jar test bench is related to, the test bench includes host computer and clamping device, clamping device is including the support frame that is used for supporting disc brake jar, the below of support frame is provided with the universal wheel, be provided with fixed subassembly between host computer and the support frame, one side of support frame is provided with the lifting unit who drives disc brake jar and reciprocate, lifting unit includes the lifting plate, the lifting plate sets up on the support frame, be provided with the lift piece that drives lifting plate and reciprocate along vertical direction on the support frame, time saving and manpower have been reached, the effect that the convenience was detected disc brake jar.

Description

Disc brake cylinder test bench

Technical Field

The utility model belongs to the technical field of the disc brake detects technique and specifically relates to a disc brake jar test bench is related to.

Background

At present, a disc brake cylinder comprises a cylinder body, one end of the cylinder body is provided with a spring-like elastic clutch, and one end, far away from the cylinder body, of the clutch is used for being connected with a brake slip. When the wheel needs to be braked, the disc type brake cylinder pushes the brake slip to move towards the direction close to the wheel through the clutch 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.

Referring to fig. 1, the disc brake cylinder 3 needs to check the clutch performance inside the disc brake cylinder 3 immediately after the production is completed to ensure the braking performance of the disc brake. The conventional test bed for detecting the clutch inside the disc brake cylinder 3 comprises a main machine 1, wherein a clamping device 2 for fixing the disc brake cylinder 3 is fixed on one side of the main machine 1, and a detection device for detecting the performance of the clutch is arranged inside the main machine 1. When the disc brake cylinder 3 needs to be detected, the disc brake cylinder 3 may be fixed inside the clamp device 2, and then the clutch may be detected by using the detection device.

The above prior art solutions have the following drawbacks: the main machine 1 and the clamping device 2 of the test bed in the prior art are fixedly connected, and when the disc brake cylinder 3 needs to be detected, the disc brake cylinder 3 needs to be conveyed to the position of the test bed or other transfer tools need to be used for transferring the disc brake cylinder 3 to the position of the test bed, so that more time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disk brake jar test bench has reached save time and manpower, 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 test bench, the test bench includes host computer and clamping device, clamping device is including the support frame that is used for supporting disk brake jar, the below of support frame is provided with the universal wheel, be provided with fixed subassembly between host computer and the support frame, one side of support frame is provided with the lifting unit who drives disk brake jar and reciprocate, lifting unit includes the lifting plate, the lifting plate sets up on the support frame, be provided with the lift piece that drives the lifting plate and reciprocate along vertical direction on the support frame.

By adopting the scheme, when the test bed is required to be used for detecting the clutch of the disc brake cylinder, a worker can release the fixed relation of the fixed assembly to the host and the support frame, the universal wheels are arranged below the support frame, the worker can push the support frame to the position for placing the disc brake cylinder, then the disc brake cylinder is placed on the lifting plate, the lifting piece is started, and the lifting piece moves upwards together through the lifting plate to drive the disc brake cylinder; after the disc brake cylinder moves upwards for a certain distance, a worker carries the disc brake cylinder to the position above the supporting frame by using manpower, and the position of the disc brake cylinder is fixed by using a clamping device; then pushing the support frame fixed with the disc type brake cylinder to one side of the host, and fixing the support frame to one side of the host again by using the fixing assembly; then the staff just can detect the inside clutch of disk brake jar, just so need not the staff use the manpower with the position of disk brake jar transport test bench, also need not use other transportation instrument to carry the disk brake jar, has reached save time and manpower, conveniently detects the effect to the disk brake jar.

The utility model discloses further set up to, the lift piece is provided with the drive actuating cylinder that drives that the extension board reciprocated including setting up the extension board on the side that the lift plate is close to the support frame, the top of extension board, be provided with on the extension board run through self and with support frame fixed connection's guide bar.

Through adopting above-mentioned scheme, when needing to use the lift piece to drive the lift plate and reciprocate, open and drive actuating cylinder, drive actuating cylinder and can move the lift plate through the extension board and reciprocate together, and the process that can make the extension board reciprocate to hong Kong on the support frame is more stable.

The utility model discloses further set up to, the extension board is articulated about a horizontal axis with the top that promotes the board in the side of mutual contact.

Through adopting above-mentioned scheme, after the lift plate uses, the staff can upwards overturn the lift plate around the articulated shaft between extension board and the lift plate until the lift plate overlap joint on the support frame, can avoid like this people by the lift plate scotch.

The utility model discloses further set up to, one side of lifting plate is provided with the snap ring, and the support frame is provided with on being close to the side of lifting plate and gets in touch with snap ring matched with.

Through adopting above-mentioned scheme, after upwards overturning the lifting plate, the staff can make couple and snap ring on the support frame mutually support, can improve the stability of lifting plate after the upset like this, avoids at the in-process that removes the support frame, and the lifting plate is to keeping away from the direction upset to the level of support frame, and articulated department that like this may lead to between extension board and the lifting plate is impaired.

The utility model discloses further set up to, fixed subassembly is including setting up the threaded rod on the host computer, and threaded connection has fixation nut on the threaded rod, and the threaded rod is provided with hexagonal prism on being close to the end of host computer, and inside hexagonal prism embedded into the host computer, be provided with the solid fixed ring that supplies the threaded rod to pass on the support frame.

By adopting the scheme, when the support frame needs to be fixed on the host machine by using the fixing component, a worker needs to enable the threaded rod on the host machine to penetrate through the fixing ring on the support frame, and then the fixing nut is screwed on the threaded rod from one side of the fixing ring, which is far away from the host machine; hexagonal prism on the threaded rod can avoid the threaded rod to rotate on the host computer at the in-process of screwing up fixation nut.

The utility model discloses further set up to, the threaded rod is provided with two altogether, and two threaded rods are located the position that is close to two sides of support frame respectively.

Through adopting above-mentioned scheme, can be fixed more stable with the support frame through setting up two threaded rods.

The utility model discloses further set up to, the inside sliding block that is provided with in side that the host computer is close to the support frame, the hexagonal prism is fixed inside the sliding block, follow the horizontal direction on the side of host computer and offer the sliding tray with sliding block looks adaptation.

Through adopting above-mentioned scheme, when detecting the disk brake jar of unidimensional not, probably need fix the disk brake jar on the support frame of difference, after the size of support frame changes, the staff can remove the sliding block in the sliding tray inside as required, has just so reached the effect that enlarges the application scope of test bench.

The utility model discloses further set up to, be provided with the setting element that advances line location to the position of sliding block on the host computer.

Through adopting above-mentioned scheme, after the inside position to the sliding block of sliding tray was adjusted, in order to avoid carrying out the in-process that detects to the clutch, the position of sliding block takes place to remove, influences the testing process of clutch, and the staff can use the setting element to fix the position of sliding block.

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

1. by arranging the support frame which can be separated from the host, when the disc brake cylinder needs to be detected, a worker can push the support frame to a position for placing the disc brake cylinder, convey the disc brake cylinder to the support frame, then push the support frame to one side of the host and fix the support frame on the host by using the fixing assembly, and then can start to detect the disc brake cylinder, so that the effects of saving time and labor and conveniently detecting the disc brake cylinder are achieved;

2. through having set up lifting unit, when needing to carry the disc brake jar to the support frame, the staff can carry the disc brake jar to the lifting plate earlier on, then drive lifting plate and disc brake jar through the lifter and move up together, after the lifting plate upwards moved the peak, the staff can be with disc brake jar from the lifting plate on carry the support frame, just so reached the effect of further using manpower sparingly.

Drawings

FIG. 1 is a diagram of the background art of the present invention;

FIG. 2 is an overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partial enlarged view of the present invention.

In the figure, 1, a host; 11. a sliding groove; 2. a clamping device; 21. a support frame; 22. a universal wheel; 23. a fixing assembly; 231. a hexagonal prism; 232. a threaded rod; 233. fixing a nut; 234. a fixing ring; 235. a slider; 24. a lifting assembly; 241. a lifting plate; 242. an extension plate; 243. a guide bar; 244. a driving cylinder; 25. positioning the bolt; 26. hooking; 27. a snap ring; 3. a disk brake cylinder.

Detailed Description

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

Referring to fig. 2, the utility model provides a disk brake jar test bench, including host computer 1 and clamping device 2, clamping device 2 sets up one side at host computer 1. Before the performance of the disc brake cylinder 3 needs to be checked using a test bench, a worker needs to fix the disc brake cylinder 3 inside the clamping device 2.

Referring to fig. 2, the clamping device 2 includes a support frame 21, a universal wheel 22, a fixing assembly 23 and a lifting assembly 24, the support frame 21 is disposed on one side of the main machine 1, the universal wheel 22 is disposed below the support frame 21, the fixing assembly 23 is disposed between the main machine 1 and the support frame 21 and can fix the position relationship between the main machine 1 and the support frame 21, and the lifting assembly 24 is disposed on the support frame 21 for lifting the disc brake cylinder 3 upward. When the disc brake cylinder 3 needs to be placed inside the clamping device 2, firstly, the fixing component 23 is released from the fixing relation between the main machine 1 and the support frame 21, and then the support frame 21 is moved to a position close to the disc brake cylinder 3; then, the disc brake cylinder 3 is placed inside the lifting assembly 24, and the lifting assembly 24 can drive the disc brake cylinder 3 to lift upwards for a certain distance, so that part of manpower can be reduced; after the lifting assembly 24 lifts the disc brake cylinder 3 upwards for a certain distance, a worker can carry the disc brake cylinder 3 onto the support frame 21; then the staff can remove the one side of host computer 1 with the support frame 21 of placing disc brake cylinder 3, then use fixed subassembly 23 to fix support frame 21 in one side of host computer 1, then just can begin to detect disc brake cylinder 3, just so need not the staff use the manpower with the position of disc brake cylinder 3 transport test bench, also need not use other transportation instrument to carry disc brake cylinder 3, reached save time and manpower, the effect that conveniently detects disc brake cylinder 3.

Referring to fig. 3, the fixing assembly 23 includes hexagonal prisms 231, two threaded rods 232, fixing nuts 233, and fixing rings 234, the two threaded rods 232 are disposed on two sides of the supporting frame 21, the threaded rods 232 are vertically disposed on the side of the host 1 close to the supporting frame 21, the hexagonal prisms 231 are disposed on the end of the threaded rods 232 close to the host 1 and embedded inside the host 1, the fixing rings 234 are disposed on two sides of the supporting frame 21, and the fixing nuts 233 are disposed on the threaded rods 232 and are matched with the threaded rods 232.

When the fixing assembly 23 is required to fix the supporting frame 21 to the host 1, the fixing nut 233 on the threaded rod 232 is firstly unscrewed, then the end of the threaded rod 232 far away from the host 1 is aligned with the fixing ring 234 on the supporting frame 21, the threaded rod 232 is inserted into the fixing ring 234, and then the fixing nut 233 is installed on the threaded rod 232 and screwed.

Referring to fig. 3, when different disc brake cylinders 3 are detected, different support frames 21 may need to be used, in order to enable the fixing assembly 23 to fix various support frames 21 on the main machine 1, in order to expand the application range of the test bed, a sliding block 235 is arranged inside the side surface of the main machine 1 close to the support frame 21, the cross section of the sliding block 235 is T-shaped, a hexagonal prism 231 is fixed inside the sliding block 235, a sliding groove 11 for the sliding block 235 to slide is formed in the side surface of the main machine 1 along the horizontal direction, and a positioning piece for fixing the position of the sliding block 235 is arranged on the main machine 1.

Referring to fig. 3, the positioning element includes a positioning bolt 25, the positioning bolt 25 is disposed on one side of the host 1 close to the supporting frame 21, the positioning bolt 25 extends into the host 1 toward the direction close to the host 1 and abuts against the sliding block 235, and one side of the sliding groove 11 is provided with a yielding groove for the positioning bolt 25 to move together with the sliding block 235.

Referring to fig. 4, the lifting assembly 24 includes a lifting plate 241, an extension plate 242, a guide rod 243 and a lifting member, the extension plate 242 is horizontally disposed on one side of the support frame 21, the lifting plate 241 is disposed on one side of the extension plate 242 away from the support frame 21, the extension plate 242 and the lifting plate 241 are hinged above the mutually abutted side surfaces about a horizontal shaft, the lifting member is disposed on the support frame 21 and can drive the extension plate 242 to move upwards, the guide rod 243 is vertically disposed inside the support frame 21, and the guide rod 243 penetrates through the extension plate 242 and is slidably connected with the extension plate 242.

When the disc brake cylinder 3 needs to be placed on the support frame 21, a worker can firstly drive the extension plate 242 to move downwards to the lowest point through the lifting piece, and then place the disc brake cylinder 3 on the lifting plate 241, because the lifting plate 241 and the extension plate 242 are hinged above the mutually abutted side surfaces by a horizontal shaft, the lifting plate 241 cannot rotate on the extension plate 242 any more after the disc brake cylinder 3 is placed on the lifting plate 241; then, the lifting piece is started, the lifting piece drives the lifting plate 241 and the disc brake cylinder 3 to move upwards together through the extension plate 242, and the guide rod 243 in the support frame 21 can enable the extension plate 242 to move upwards more stably; after the disc brake cylinder 3 is conveyed to the support frame 21, the worker can turn the lifting plate 241 upward, so that other people can be prevented from being damaged by the lifting plate 241.

Referring to fig. 4, the lifting member includes a driving cylinder 244 having a piston rod fixedly connected to the extension plate 242, the driving cylinder 244 is disposed above the extension plate 242, and a base of the driving cylinder 244 is fixedly connected to the support frame 21.

Referring to fig. 4, when the lifting unit 24 is used and the lifting plate 241 is turned upward to contact the side surface of the support frame 21, a snap ring 27 is provided on one side of the lifting plate 241 and a hook 26 engaged with the snap ring 27 is provided on the side surface of the support frame 21 close to the lifting plate 241 so that the lifting plate 241 can be more stably moved by the support frame 21.

To sum up, the utility model discloses a use does: when the disc brake cylinder 3 which is just produced needs to be detected, firstly, the fixing relation between the support frame 21 and the main machine 1 is released through the fixing assembly 23, and then the support frame 21 is moved to the position for placing the disc brake cylinder 3; the engagement relation of the hook 26 with the snap ring 27 is released and the lift plate 241 is rotated to the horizontal position, and then the disc brake cylinder 3 is carried onto the lift plate 241; the driving air cylinder 244 is started again, the driving air cylinder 244 drives the lifting plate 241 and the disc brake cylinder 3 to move upwards to the highest point through the extending plate 242, and then a worker carries the disc brake cylinder 3 to the support frame 21 through manpower; then the worker moves the support frame 21 to one side of the host 1 again, aligns the threaded rod 232 on the host 1 with the fixing ring 234 on the support frame 21, continues to move the support frame 21 in a direction close to the host 1 until the support frame 21 abuts against the host 1, and finally, after the fixing nut 233 is used for screwing the fixing ring 234 on the threaded rod 232, the performance of the disc brake cylinder 3 can be detected.

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. The utility model provides a disk brake cylinder test bench, test bench include host computer (1) and clamping device (2), and clamping device (2) are including support frame (21) that are used for supporting disk brake cylinder (3), its characterized in that: the universal wheel (22) is arranged below the supporting frame (21), the fixing assembly (23) is arranged between the host (1) and the supporting frame (21), the lifting assembly (24) for driving the disc brake cylinder (3) to move up and down is arranged on one side of the supporting frame (21), the lifting assembly (24) comprises a lifting plate (241), the lifting plate (241) is arranged on the supporting frame (21), and the lifting piece for driving the lifting plate (241) to move up and down on the supporting frame (21) along the vertical direction is arranged on the supporting frame (21).

2. A disc brake cylinder test stand according to claim 1, characterized in that: the lifting piece comprises an extension plate (242) arranged on the side face, close to the support frame (21), of the lifting plate (241), a driving cylinder (244) for driving the extension plate (242) to move up and down is arranged above the extension plate (242), and a guide rod (243) which penetrates through the extension plate (242) and is fixedly connected with the support frame (21) is arranged on the extension plate (242).

3. A disc brake cylinder test stand according to claim 2, characterized in that: the extension plate (242) is hinged to the lifting plate (241) about a horizontal axis above the sides that contact each other.

4. A disc brake cylinder test stand according to claim 3, characterized in that: a clamping ring (27) is arranged on one side of the lifting plate (241), and a hook (26) matched with the clamping ring (27) is arranged on the side surface of the support frame (21) close to the lifting plate (241).

5. A disc brake cylinder test stand according to claim 1, characterized in that: the fixing component (23) comprises a threaded rod (232) arranged on the host (1), the threaded rod (232) is connected with a fixing nut (233) in a threaded mode, a hexagonal prism (231) is arranged on the end, close to the host (1), of the threaded rod (232), the hexagonal prism (231) is embedded into the host (1), and a fixing ring (234) for the threaded rod (232) to penetrate is arranged on the support frame (21).

6. A disc brake cylinder test stand according to claim 5, characterized in that: the threaded rods (232) are arranged in two, and the two threaded rods (232) are respectively positioned at the positions close to the two side faces of the support frame (21).

7. A disc brake cylinder test stand according to claim 5, characterized in that: the inside sliding block (235) that is provided with in the side that host computer (1) is close to support frame (21), hexagonal prism (231) are fixed inside sliding block (235), offer sliding tray (11) with sliding block (235) looks adaptation along the horizontal direction on the side of host computer (1).

8. The disc brake cylinder test stand according to claim 7, wherein: the main machine (1) is provided with a positioning piece for positioning the position of the sliding block (235).