Pressure test bench for motorcycle shock absorber

Abstract

The utility model relates to the technical field of motorcycles, and discloses a pressure testboard for a motorcycle shock absorber, which comprises a base, a console is mounted at the top of the base, and a testing device is mounted at the top of the base. Through the arrangement of the base, the console, the testing device and the protection device, firstly, the shock absorber is installed in the inner cavity of the fixing groove, the protection device is opened firstly, the driving motor rotates, the driving motor drives the lead screw to rotate, the lead screw is in threaded fit with the fixing rod, the protection cover is lowered to the first bottom plate, then the testing device is driven, and the hydraulic rod starts to work; the hydraulic rod generates pressure on the shock absorption device, the pressure value can be obtained from the control console, and the problems that in the prior art, the hydraulic rod is usually used for carrying out pressure testing on the shock absorber, the working environment of a pressure testing table is not in a dust-free space, some fine dust particles can scratch the hydraulic rod, and the safety is low in the testing process are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motorcycles, and in particular relates to a pressure testing platform for a motorcycle shock absorber. Background Art

[0002] A motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine and steered by a handlebar. It is light, flexible and fast. It is widely used in patrolling, passenger and cargo transportation, and is also used as sports equipment. Generally speaking, motorcycles are divided into street bikes, road racing motorcycles, off-road motorcycles, cruisers, and touring bikes.

[0003] The shock absorber is an important local component of a motorcycle, which performs shock absorption and buffering on the entire motorcycle during driving. The problem with the above technology is that in the prior art, a hydraulic rod is usually used to perform a pressure test on the shock absorber. Since the working environment of the pressure test bench is not in a dust-free space, some fine dust particles may scratch the hydraulic rod, and the safety during the test is low. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a pressure test bench for a motorcycle shock absorber which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented in this way. A pressure test bench for a motorcycle shock absorber comprises a base, and is characterized in that a control console is installed on the top of the base, a test device is installed on the top of the base, a protective device is arranged on the top of the base, the test device is located on the right side of the protective device, and the control console is located on the right side of the test device.

[0006] In order to improve the pressure test of the shock absorber, preferably, the testing device includes a first base plate, a second base plate, a fixing groove, a hydraulic rod, a cross bar and a vertical rod. The bottom of the first base plate is fixedly installed on the top of the base. The first base plate is located on the right side of the testing device. The bottom of the second base plate is fixedly installed on the top of the first base plate. The bottom of the vertical rod is fixedly installed on the top of the second base plate. The bottom of the cross bar is fixedly installed on the top of the vertical rod. The bottom of the fixing groove is fixedly installed on the top of the second base plate. The hydraulic rod is fixedly installed on the middle part of the cross bar. The surface of the hydraulic rod is provided with a telescopic cylinder, which can be used to fix the shock absorber and then perform a pressure test on the shock absorber by the hydraulic rod.

[0007] In order to improve the safety of the pressure test, preferably, the protective device includes a driving mechanism and a fixed structure, the driving mechanism is installed on the top of the base, the fixed structure is installed on the top of the base, and the fixed structure is located on the right side of the driving mechanism. The protective device can be used to protect the test device to prevent accidents.

[0008] In order to improve the protection of the surface of the hydraulic rod, preferably, the telescopic cylinder includes a first cylinder and a second cylinder, the top of the first cylinder is threadedly connected to the bottom of the hydraulic rod by a bolt, the first cylinder is sleeved on the surface of the second cylinder, and a positioning pin is provided at the bottom of the second cylinder, which can be sleeved on the surface of the hydraulic rod through the telescopic cylinder to prevent fine dust particles from scratching the surface of the hydraulic rod.

[0009] In order to improve the lifting and lowering of the protective cover, preferably, the driving mechanism includes a driving motor, a first bevel gear, a second bevel gear and a screw. The bottom of the driving motor is fixedly installed on the top of the base, the first bevel gear is fixedly installed on the output end of the driving motor, and the second bevel gear is fixedly installed on the bottom of the screw. The first bevel gear and the second bevel gear are meshingly connected, and the screw can be driven to rotate by the driving motor. The cooperation between the screw and the fixed rod drives the protective cover to be lifted and lowered.

[0010] In order to improve the stability of the protective cover, preferably, the fixed structure includes a protective cover, a sliding groove, a slider and a fixed rod, the bottom of the sliding groove is fixedly installed on the top of the base, the sliding groove is located on the right side of the driving motor, the slider is movably installed in the inner cavity of the sliding groove, the left side of the protective cover is fixedly installed on the right side of the slider, the right side of the fixed rod is fixedly installed on the left side of the protective cover, and a screw rod is installed on the left side of the fixed rod, the surface of the screw rod is connected to the fixed rod by a thread, and the protective cover can be prevented from displacement by the cooperation of the sliding groove and the slider.

[0011] In order to improve the disassembly and installation of the telescopic cylinder, preferably, the positioning pin includes a spring, a positioning shaft and a positioning block, the top of the positioning block is fixedly installed on the bottom of the second cylinder, one end of the positioning shaft passes through the middle of the positioning block and extends into the inner cavity of the hydraulic rod, one end of the spring is fixedly installed on the right side of the positioning block, and the other end of the spring is fixedly installed on the other end of the positioning shaft. The spring is sleeved on the surface of the positioning shaft and can be disassembled and installed through the positioning pin telescopic cylinder, which is convenient for the later maintenance of the hydraulic rod surface.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model arranges a base, a control console, a testing device and a protective device. First, the shock absorber is installed in the inner cavity of the fixed groove, the protective device is opened first, and the driving motor is driven to rotate. The driving motor drives the screw rod to rotate. The screw rod and the fixing rod thread cooperate to lower the protective cover to the first bottom plate, and then the testing device is opened. The hydraulic rod starts to work, and the hydraulic rod generates pressure on the shock absorber. The pressure value can be obtained from the control console. This solves the problem that in the prior art, the hydraulic rod is usually used to perform pressure testing on the shock absorber. Since the working environment of the pressure testing platform is not in a dust-free space, some fine dust particles will scratch the hydraulic rod, resulting in low safety during testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the testing device provided in the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the telescopic cylinder and the positioning pin provided in the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective device provided in the embodiment of the utility model.

[0018] In the figure: 1. base; 2. control console; 3. testing device; 301. first bottom plate; 302. second bottom plate; 303. fixing groove; 304. hydraulic rod; 305. cross bar; 306. vertical rod; 4. protective device; 401. driving mechanism; 4011. driving motor; 4012. first bevel gear; 4013. second bevel gear; 4014. screw rod; 402. fixing structure; 4021. protective cover; 4022. sliding groove; 4023. slider; 4024. fixing rod; 5. telescopic cylinder; 501. first cylinder; 502. second cylinder; 6. bolt; 7. positioning pin; 701. spring; 702. positioning shaft; 703. positioning block. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, a pressure test bench for a motorcycle shock absorber provided by an embodiment of the utility model comprises a base 1, a control console 2 is installed on the top of the base 1, a test device 3 is installed on the top of the base 1, a protective device 4 is arranged on the top of the base 1, the test device 3 is located on the right side of the protective device 4, and the control console 2 is located on the right side of the test device 3. In order to improve the pressure test of the shock absorber, the test device 3 comprises a first bottom plate 301, a second bottom plate 302, a fixing groove 303, a hydraulic rod 304, a cross bar 305 and a vertical rod 306. The bottom of the first bottom plate 301 is fixedly installed on the top of the base 1, the first bottom plate 301 is located on the right side of the test device 3, the bottom of the second bottom plate 302 is fixedly installed on the top of the first bottom plate 301, and the bottom of the vertical rod 306 It is fixedly installed on the top of the second bottom plate 302, the bottom of the cross bar 305 is fixedly installed on the top of the vertical bar 306, the bottom of the fixing groove 303 is fixedly installed on the top of the second bottom plate 302, the hydraulic rod 304 is fixedly installed on the middle of the cross bar 305, and the surface of the hydraulic rod 304 is sleeved with a telescopic cylinder 5, which can be used to fix the shock absorber, and then the hydraulic rod 304 performs a pressure test on the shock absorber. In order to improve the safety of the pressure test, the protective device 4 includes a driving mechanism 401 and a fixed structure 402, the driving mechanism 401 is installed on the top of the base 1, and the fixed structure 402 is installed on the top of the base 1. The fixed structure 402 is located on the right side of the driving mechanism 401. The protective device 4 can be used to protect the test device 3 to prevent accidents. In order to improve the protection of the surface of the hydraulic rod 304, the telescopic cylinder 5 includes a first cylinder 501 and a second cylinder 502. The top of the first cylinder 501 is threadedly connected to the bottom of the hydraulic rod 304 by a bolt 6. The first cylinder 501 is sleeved on the surface of the second cylinder 502. The bottom of the second cylinder 502 is provided with a positioning pin 7, which can be sleeved on the surface of the hydraulic rod 304 through the telescopic cylinder 5 to prevent fine dust particles from scratching the surface of the hydraulic rod 304. In order to improve the lifting of the protective cover 4021, the driving mechanism 401 includes a driving motor 4011, a first bevel gear 4012, a second bevel gear 4013 and a screw 4014. The bottom of the driving motor 4011 is fixedly installed on the top of the base 1. The first bevel gear 4013 is fixedly installed on the bottom of the base 1. 012 is fixedly installed on the output end of the driving motor 4011, the second bevel gear 4013 is fixedly installed on the bottom of the screw rod 4014, the first bevel gear 4012 and the second bevel gear 4013 are connected by meshing, and the screw rod 4014 can be driven to rotate by the driving motor 4011, and the cooperation between the screw rod 4014 and the fixed rod 4024 drives the protective cover 4021 to rise and fall. In order to improve the stability of the protective cover 4021, the fixed structure 402 includes a protective cover 4021, a sliding groove 4022, a slider 4023 and a fixed rod 4024. The bottom of the sliding groove 4022 is fixedly installed on the top of the base 1, the sliding groove 4022 is located on the right side of the driving motor 4011, and the slider 4023 is movably installed in the inner cavity of the sliding groove 4022.The left side of the protective cover 4021 is fixedly installed on the right side of the slider 4023, and the right side of the fixed rod 4024 is fixedly installed on the left side of the protective cover 4021. The left side of the fixed rod 4024 is installed with a screw rod 4014. The surface of the screw rod 4014 is connected to the fixed rod 4024 through a thread. The protective cover 4021 can be prevented from displacement by cooperating with the sliding groove 4022 and the slider 4023. In order to improve the disassembly and installation of the telescopic cylinder 5, the positioning pin 7 includes a spring 701, a positioning shaft 702 and Positioning block 703, the top of positioning block 703 is fixedly mounted on the bottom of the second cylinder 502, one end of positioning shaft 702 passes through the middle of positioning block 703 and extends into the inner cavity of hydraulic rod 304, one end of spring 701 is fixedly mounted on the right side of positioning block 703, and the other end of spring 701 is fixedly mounted on the other end of positioning shaft 702. Spring 701 is sleeved on the surface of positioning shaft 702 and can be disassembled and installed through positioning pin 7 telescopic cylinder 5, which is convenient for later maintenance of the surface of hydraulic rod 304.

[0022] The working principle of this utility model:

[0023] When in use, first install the shock absorber in the inner cavity of the fixed groove 303, then open the protective device 4, and the drive motor 4011 starts to rotate. The drive motor 4011 drives the first bevel gear 4012, the first bevel gear 4012 drives the second bevel gear 4013, and the second bevel gear 4013 drives the screw rod 4014 to rotate. The cooperation of the screw rod 4014 and the fixed rod 4024 drives the protective cover 4021. The protective cover 4021 moves downward with the assistance of the slider 4023 and the sliding groove 4022. The protective cover 4021 moves to the top of the first bottom plate 301, and then the surface of the hydraulic rod 304 is opened. The hydraulic rod 304 begins to generate pressure on the shock absorber, and the telescopic cylinder 5 is extended and retracted as the hydraulic rod 304 moves. The pressure value can be obtained from the console 2. The telescopic cylinder 5 can be removed regularly by the bolt 6 and the positioning pin 7 to maintain the surface of the hydraulic rod 304.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] The above description is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A pressure test bench for a motorcycle shock absorber, comprising a base (1), characterized in that: A control console (2) is installed on the top of the base (1), a testing device (3) is installed on the top of the base (1), a protective device (4) is provided on the top of the base (1), the testing device (3) is located on the right side of the protective device (4), and the control console (2) is located on the right side of the testing device (3).

2. A pressure test bench for motorcycle shock absorbers as claimed in claim 1, characterized in that: The testing device (3) comprises a first bottom plate (301), a second bottom plate (302), a fixing groove (303), a hydraulic rod (304), a cross rod (305) and a vertical rod (306); the bottom of the first bottom plate (301) is fixedly mounted on the top of the base (1); the first bottom plate (301) is located on the right side of the testing device (3); the bottom of the second bottom plate (302) is fixedly mounted on the top of the first bottom plate (301); the bottom of the vertical rod (306) is fixedly mounted on the top of the second bottom plate (302); the bottom of the cross rod (305) is fixedly mounted on the top of the vertical rod (306); the bottom of the fixing groove (303) is fixedly mounted on the top of the second bottom plate (302); the hydraulic rod (304) is fixedly mounted on the middle of the cross rod (305); and a telescopic cylinder (5) is sleeved on the surface of the hydraulic rod (304).

3. A pressure test bench for motorcycle shock absorbers as claimed in claim 1, characterized in that: The protective device (4) comprises a driving mechanism (401) and a fixing structure (402), wherein the driving mechanism (401) is mounted on the top of the base (1), and the fixing structure (402) is mounted on the top of the base (1), and the fixing structure (402) is located on the right side of the driving mechanism (401).

4. A pressure test bench for motorcycle shock absorbers as claimed in claim 2, characterized in that: The telescopic cylinder (5) comprises a first cylinder (501) and a second cylinder (502); the top of the first cylinder (501) is threadedly connected to the bottom of the hydraulic rod (304) via a bolt (6); the first cylinder (501) is sleeved on the surface of the second cylinder (502); and a positioning pin (7) is provided at the bottom of the second cylinder (502).

5. A pressure test bench for motorcycle shock absorbers as claimed in claim 3, characterized in that: The driving mechanism (401) comprises a driving motor (4011), a first bevel gear (4012), a second bevel gear (4013) and a screw (4014); the bottom of the driving motor (4011) is fixedly mounted on the top of the base (1); the first bevel gear (4012) is fixedly mounted on the output end of the driving motor (4011); the second bevel gear (4013) is fixedly mounted on the bottom of the screw (4014); and the first bevel gear (4012) and the second bevel gear (4013) are connected by meshing.

6. A pressure test bench for motorcycle shock absorbers as claimed in claim 5, characterized in that: The fixed structure (402) comprises a protective cover (4021), a sliding groove (4022), a slider (4023) and a fixed rod (4024); the bottom of the sliding groove (4022) is fixedly mounted on the top of the base (1); the sliding groove (4022) is located on the right side of the driving motor (4011); the slider (4023) is movably mounted in the inner cavity of the sliding groove (4022); the left side of the protective cover (4021) is fixedly mounted on the right side of the slider (4023); the right side of the fixed rod (4024) is fixedly mounted on the left side of the protective cover (4021); a screw rod (4014) is mounted on the left side of the fixed rod (4024); and the surface of the screw rod (4014) is connected to the fixed rod (4024) by a thread.

7. A pressure test bench for motorcycle shock absorbers as claimed in claim 4, characterized in that: The positioning pin (7) comprises a spring (701), a positioning shaft (702) and a positioning block (703); the top of the positioning block (703) is fixedly mounted on the bottom of the second cylinder (502); one end of the positioning shaft (702) passes through the middle of the positioning block (703) and extends into the inner cavity of the hydraulic rod (304); one end of the spring (701) is fixedly mounted on the right side of the positioning block (703); the other end of the spring (701) is fixedly mounted on the other end of the positioning shaft (702); and the spring (701) is sleeved on the surface of the positioning shaft (702).

Images