Performance test device for rear axle solenoid valve assembly

Abstract

The utility model provides a performance testing device for a rear axle solenoid valve assembly, which belongs to the technical field of part manufacturing, aims to solve the problem of inconvenience in operation of placing and taking a solenoid valve by a worker in the prior art, and comprises a testing main body, a testing base, a testing shield, a testing handle, a positioning sliding block, a shield positioning mechanism and an opening moving mechanism, the test base is slidably connected to the inner end face of the test body. The test shield is slidably connected to the front end surface of the test main body; the test handle is fixedly connected to the front end surface of the test shield; the positioning slide block is elastically connected to the rear end surface of the test handle; the shield positioning mechanism is arranged in the test shield; through the protection cover positioning mechanism, the test protection cover is fixed on the upper side, a worker can conveniently install an electromagnetic valve into the test base, and through starting the moving mechanism, the problem that the operation of the worker is affected due to the fact that the test base and the worker have a certain distance is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of parts manufacturing, and more specifically, particularly relates to a rear axle electromagnetic valve assembly performance test device. Background Art

[0002] The rear axle solenoid valve assembly controls the fluid, air pressure and other parameters of the vehicle's rear axle system. The performance of the rear axle solenoid valve assembly needs to be tested after production is completed. A test device is required for testing the rear axle solenoid valve assembly. The rear axle solenoid valve assembly is installed inside the test area, and the test components are used to test and inspect the rear axle solenoid valve assembly.

[0003] According to CN202121668227.5, the present application relates to a solenoid valve performance test bench, and relates to the field of detection equipment, wherein a fixing is arranged in the test cabin, and the fixing includes a first base, a second base, a first clamp and a second clamp; an adjustment assembly is arranged between the first base and the second base, the first base is connected to the second base through the adjustment assembly, the first clamp is arranged on a side surface of the first base, the second clamp is arranged on a side surface of the second base, the first clamp and the second clamp are located on the same horizontal plane, and a distance is left between the first clamp and the second clamp; the adjustment assembly includes a screw and a handwheel, the screw is vertically arranged on the side of the first base close to the second base, a channel is opened on the second base, the screw is penetrated in the channel, the handwheel is rotatably arranged on the second base, the handwheel is arranged vertically with the screw, and the handwheel and the screw thread cooperate. The present application has the effect that this kind of test bench can test a variety of test pieces of different specifications and sizes.

[0004] Based on the above, the existing test device generally fixes and installs the solenoid valve assembly through a clamp component, and the clamp component is fixed inside the device. When taking and placing the solenoid valve on the clamp component, the staff needs to reach out to the clamp component and then place and take the solenoid valve. Since there is a certain distance between the staff and the solenoid valve when taking and placing it, it is easy to cause inconvenience for the staff to operate. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a rear axle solenoid valve assembly performance test device to solve the problem that the existing test device generally fixes and installs the solenoid valve assembly through a clamp component, and the clamp component is fixed inside the device. When taking and placing the solenoid valve, the staff needs to reach the clamp component and then place and take the solenoid valve. Since there is a certain distance between the staff and the solenoid valve when taking and placing, it is easy to cause inconvenience for the staff to operate.

[0006] The purpose and effect of the rear axle solenoid valve assembly performance test device of the utility model are achieved by the following specific technical means:

[0007] A rear axle solenoid valve assembly performance test device, comprising: a test body, a test screen, a test button, a test base, a test shield, a test handle, a positioning slider, a shield positioning mechanism and an opening and moving mechanism; the test screen is arranged on the upper side of the front end surface of the test body; the test buttons are arranged in a plurality of groups, and the plurality of groups of test buttons are arranged in the upper side of the front end surface of the test body; the test base is slidably connected to the inside of the right side of the inner end surface of the test body; the test shield is slidably connected to the right side of the front end surface of the test body; the test handle is fixedly connected to the lower side of the front end surface of the test shield; the positioning slider is elastically connected to the middle position inside the rear end surface of the test handle; the shield positioning mechanism is arranged in two groups, and the two groups of shield positioning mechanisms are arranged inside the test shield respectively; the opening and moving mechanism is arranged on the right side inside the test body.

[0008] Furthermore, the shield positioning mechanism includes: a starting rack and a starting gear; the starting rack is fixedly connected to the outer end surface of the positioning slider; the starting gear is rotatably connected to the middle position inside the test shield, and the starting rack and the starting gear are meshed to form a gear rack transmission mechanism.

[0009] Furthermore, the shield positioning mechanism also includes: a starting pulley, a starting transmission belt and a positioning pulley; the starting pulley is coaxially fixedly connected to the upper side of the starting gear; the positioning pulley is rotatably connected to the outside of the test shield; the starting transmission belt is transmission-connected to the outer end faces of the starting pulley and the positioning pulley.

[0010] Furthermore, the shield positioning mechanism also includes: a positioning gear, a positioning block and a positioning rack; the positioning gear is coaxially fixedly connected to the lower side of the positioning pulley; the positioning block is slidably connected to the inside of the outer end face of the test shield, and the positioning block is plug-connected to the positioning slot inside the test body; the positioning rack is fixedly connected to the front end face of the positioning block, and the positioning gear and the positioning rack are meshed to form a gear and rack transmission mechanism.

[0011] Furthermore, the opening and moving mechanism includes: a shield rack and a shield gear; the shield rack is fixedly connected to the left side of the rear end face of the test shield, and the shield rack is slidably connected inside the test body; the shield gear is rotatably connected inside the test body, and the shield rack and the shield gear are meshed to form a gear rack transmission mechanism.

[0012] Furthermore, the opening and moving mechanism also includes: a shield pulley, a shield drive belt, a connecting shaft and a connecting pulley; the shield pulley is coaxially fixedly connected to the left side of the shield gear; the connecting shaft is rotatably connected to the front side of the inside of the test body; the connecting pulley is coaxially fixedly connected to the left side of the connecting shaft; the shield drive belt is drivingly connected to the shield pulley and the outer end surface of the connecting pulley.

[0013] Furthermore, the opening and moving mechanism also includes: a connecting bevel gear, a displacement screw and a displacement bevel gear; the connecting bevel gear is coaxially fixedly connected to the right side of the connecting shaft; the displacement screw is rotatably connected to the middle position inside the test body, and the displacement screw and the test base are threadedly connected; the displacement bevel gear is coaxially fixedly connected to the front side of the displacement screw, and the connecting bevel gear and the displacement bevel gear are meshed to form a bevel gear transmission mechanism.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model adopts a shield positioning mechanism, which enables the staff to pull the test shield to slide. When the test shield slides to the upper side, the positioning plug is inserted into the slot inside the test body to fix the test shield on the upper side, making it convenient for the staff to install the solenoid valve inside the test base, ensuring that the test shield will not hinder the staff from operating the test base, and facilitating the use of the staff.

[0016] The utility model adopts an opening and moving mechanism to realize that when the test shield slides upward, the test base is driven to slide forward. The test base slides to the front side, which makes it convenient for the staff to install the solenoid valve on the test base. When the test shield slides to the lower side, the test base slides backward to reset the solenoid valve for testing, avoiding the problem that the test base and the staff are at a certain distance and affect the staff's operation, and making it convenient for the staff to use the test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the test device of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the test subject of the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the test shield of the utility model from the front view.

[0020] Figure 4 It is a structural schematic diagram of the partial transmission of the protective cover positioning mechanism of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the entire opening and moving mechanism of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the transmission of the opening moving mechanism part of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Test body; 2. Test screen; 3. Test button; 4. Test base; 5. Test shield; 501. Shield rack; 6. Test handle; 7. Positioning slider; 701. Starting rack; 8. Starting gear; 801. Starting pulley; 9. Starting drive belt; 10. Positioning gear; 1001. Positioning pulley; 11. Positioning plug; 1101. Positioning rack; 12. Shield gear; 1201. Shield pulley; 13. Shield drive belt; 14. Connecting shaft; 1401. Connecting pulley; 1402. Connecting bevel gear; 15. Displacement screw; 1501. Displacement bevel gear. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below with reference to the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 4 As shown:

[0028] The utility model provides a rear axle solenoid valve assembly performance test device, comprising: a test body 1, a test screen 2, a test button 3, a test base 4, a test shield 5, a test handle 6, a positioning slide block 7 and a shield positioning mechanism; the test screen 2 is arranged on the upper side of the front end surface of the test body 1; a total of multiple groups of test buttons 3 are arranged, and the multiple groups of test buttons 3 are respectively arranged on the upper side of the front end surface of the test body 1; the test base 4 is slidably connected to the inside of the right side of the inner end surface of the test body 1; the test shield 5 is slidably connected to the right side of the front end surface of the test body 1; the test handle 6 is fixedly connected to the lower side of the front end surface of the test shield 5; the positioning slide block 7 is elastically connected to the middle position of the inside of the rear end surface of the test handle 6; a total of two groups of shield positioning mechanisms are arranged, and the two groups of shield positioning mechanisms are respectively arranged inside the test shield 5.

[0029] Among them, the shield positioning mechanism includes: a starting rack 701 and a starting gear 8; the starting rack 701 is fixedly connected to the outer end surface of the positioning slider 7; the starting gear 8 is rotatably connected to the middle position inside the test shield 5, and the starting rack 701 and the starting gear 8 are meshed to form a gear rack transmission mechanism. During use, the workstation personnel press the positioning slider 7 to slide when holding the test handle 6, and the sliding of the positioning slider 7 drives the starting rack 701 to slide, and the sliding of the starting rack 701 drives the meshing starting gear 8 to rotate.

[0030] Among them, the shield positioning mechanism also includes: a starting pulley 801, a starting transmission belt 9 and a positioning pulley 1001; the starting pulley 801 is coaxially fixedly connected to the upper side of the starting gear 8; the positioning pulley 1001 is rotatably connected to the inner and outer sides of the test shield 5; the starting transmission belt 9 is transmission-connected to the starting pulley 801 and the outer end faces of the positioning pulley 1001. During use, the starting gear 8 rotates to drive the starting pulley 801 to rotate, the starting pulley 801 rotates to drive the starting transmission belt 9 to transmit, and the starting transmission belt 9 transmits and drives the positioning pulley 1001 to rotate.

[0031] Among them, the shield positioning mechanism also includes: a positioning gear 10, a positioning block 11 and a positioning rack 1101; the positioning gear 10 is coaxially fixedly connected to the lower side of the positioning pulley 1001; the positioning block 11 is slidably connected to the inside of the outer end face of the test shield 5, and the positioning block 11 is plugged into the positioning slot inside the test body 1; the positioning rack 1101 is fixedly connected to the front end face of the positioning block 11, and the positioning gear 10 and the positioning rack 1101 are meshed to form a gear rack transmission mechanism. During use, the positioning pulley 1001 rotates to drive the positioning gear 10 to rotate, and the positioning gear 10 rotates to drive the meshing positioning rack 1101 to slide, and the sliding of the positioning rack 1101 drives the positioning block 11 to slide, and the positioning block 11 slides and is inserted into the positioning slot inside the test body 1 to fix the position of the test shield 5.

[0032] The specific usage and function of the first embodiment are as follows:

[0033] During use, the workstation worker holds the test handle 6 and presses the positioning slider 7 to slide. The sliding of the positioning slider 7 drives the starting rack 701 to slide. The sliding of the starting rack 701 drives the meshing starting gear 8 to rotate. The rotation of the starting gear 8 drives the starting pulley 801 to rotate. The rotation of the starting pulley 801 drives the starting transmission belt 9 to transmit. The starting transmission belt 9 drives the positioning pulley 1001 to rotate. The rotation of the positioning pulley 1001 drives the positioning gear 10 to rotate. The rotation of the positioning gear 10 drives the meshing positioning rack 1101 to slide. The sliding of the positioning rack 1101 drives the positioning block 11 to slide. The positioning block 11 slides and is inserted into the positioning slot inside the test body 1 to fix the position of the test shield 5, thereby fixing the position of the test shield 5.

[0034] Embodiment 2:

[0035] Based on the first embodiment, as shown in the attached Figure 5 and attached Figure 6 As shown:

[0036] The utility model provides a rear axle solenoid valve assembly performance test device, which also includes an opening and moving mechanism, which is arranged on the right side inside the test main body 1, and includes: a shield rack 501 and a shield gear 12; the shield rack 501 is fixedly connected to the left side of the rear end surface of the test shield 5, and the shield rack 501 is slidably connected to the inside of the test main body 1; the shield gear 12 is rotatably connected to the inside of the test main body 1, and the shield rack 501 and the shield gear 12 are meshed to form a gear rack transmission mechanism. During use, pulling the test shield 5 to slide drives the shield rack 501 to slide, and the shield rack 501 slides and drives the meshed shield gear 12 to rotate.

[0037] Among them, the opening and moving mechanism also includes: a shield pulley 1201, a shield transmission belt 13, a connecting shaft 14 and a connecting pulley 1401; the shield pulley 1201 is coaxially fixedly connected to the left side of the shield gear 12; the connecting shaft 14 is rotatably connected to the front side of the inside of the test body 1; the connecting pulley 1401 is coaxially fixedly connected to the left side of the connecting shaft 14; the shield transmission belt 13 is transmission-connected to the shield pulley 1201 and the outer end surface of the connecting pulley 1401. During use, the rotation of the shield gear 12 drives the shield pulley 1201 to rotate, the rotation of the shield pulley 1201 drives the shield transmission belt 13 to transmit, the shield transmission belt 13 drives the connecting pulley 1401 to rotate, and the rotation of the connecting pulley 1401 drives the connecting shaft 14 to rotate.

[0038] Among them, the opening and moving mechanism also includes: a connecting bevel gear 1402, a displacement screw 15 and a displacement bevel gear 1501; the connecting bevel gear 1402 is coaxially fixedly connected to the right side of the connecting shaft 14; the displacement screw 15 is rotatably connected to the middle position inside the test body 1, and the displacement screw 15 and the test base 4 are threadedly connected; the displacement bevel gear 1501 is coaxially fixedly connected to the front side of the displacement screw 15, and the connecting bevel gear 1402 and the displacement bevel gear 1501 are meshed to form a bevel gear transmission mechanism. During use, the rotation of the connecting shaft 14 drives the connecting bevel gear 1402 to rotate, the rotation of the connecting bevel gear 1402 drives the meshing displacement bevel gear 1501 to rotate, the rotation of the displacement bevel gear 1501 drives the displacement screw 15 to rotate, and the rotation of the displacement screw 15 drives the test base 4 to slide.

[0039] The specific usage and function of the second embodiment are as follows:

[0040] During use, pulling the test shield 5 to slide drives the shield rack 501 to slide, the sliding of the shield rack 501 drives the meshing shield gear 12 to rotate, the rotation of the shield gear 12 drives the shield pulley 1201 to rotate, the rotation of the shield pulley 1201 drives the shield drive belt 13 to drive, the shield drive belt 13 drives the connecting pulley 1401 to rotate, the rotation of the connecting pulley 1401 drives the connecting shaft 14 to rotate, the rotation of the connecting shaft 14 drives the connecting bevel gear 1402 to rotate, the rotation of the connecting bevel gear 1402 drives the meshing displacement bevel gear 1501 to rotate, the rotation of the displacement bevel gear 1501 drives the displacement screw 15 to rotate, the rotation of the displacement screw 15 drives the test base 4 to slide, so as to drive the test base 4 to slide forward when the test shield 5 is opened.

Claims

1. A rear axle solenoid valve assembly performance test device, comprising: A test body (1), a test screen (2), a test button (3), a test base (4), a test shield (5), a test handle (6), a positioning slide block (7), a shield positioning mechanism and an opening and moving mechanism; the test screen (2) is arranged on the upper side of the front end surface of the test body (1); it is characterized in that: the test buttons (3) are arranged in a plurality of groups, and the plurality of groups of test buttons (3) are arranged on the upper side of the front end surface of the test body (1); the test base (4) is slidably connected to the right side of the inner end surface of the test body (1); the test shield (5) is slidably connected to the right side of the front end surface of the test body (1); the test handle (6) is fixedly connected to the lower side of the front end surface of the test shield (5); the positioning slide block (7) is elastically connected to the middle position inside the rear end surface of the test handle (6); the shield positioning mechanism is arranged in two groups, and the two groups of shield positioning mechanisms are arranged inside the test shield (5); the opening and moving mechanism is arranged on the right side inside the test body (1).

2. A rear axle solenoid valve assembly performance test device as claimed in claim 1, characterized in that: The shield positioning mechanism comprises: a starting rack (701) and a starting gear (8); the starting rack (701) is fixedly connected to the outer end surface of the positioning slider (7); the starting gear (8) is rotatably connected to the middle position inside the test shield (5), and the starting rack (701) and the starting gear (8) are meshed to form a gear rack transmission mechanism.

3. A rear axle solenoid valve assembly performance test device as claimed in claim 2, characterized in that: The shield positioning mechanism also includes: a starting pulley (801), a starting transmission belt (9) and a positioning pulley (1001); the starting pulley (801) is coaxially fixedly connected to the upper side of the starting gear (8); the positioning pulley (1001) is rotatably connected to the inner and outer sides of the test shield (5); the starting transmission belt (9) is transmission-connected to the outer end surfaces of the starting pulley (801) and the positioning pulley (1001).

4. A rear axle solenoid valve assembly performance test device as claimed in claim 3, characterized in that: The shield positioning mechanism also includes: a positioning gear (10), a positioning plug block (11) and a positioning rack (1101); the positioning gear (10) is coaxially fixedly connected to the lower side of the positioning pulley (1001); the positioning plug block (11) is slidably connected to the inside of the outer end surface of the test shield (5), and the positioning plug block (11) is plug-connected with a positioning slot inside the test body (1); the positioning rack (1101) is fixedly connected to the front end surface of the positioning plug block (11), and the positioning gear (10) and the positioning rack (1101) are meshed to form a gear rack transmission mechanism.

5. A rear axle solenoid valve assembly performance test device as claimed in claim 1, characterized in that: The opening and moving mechanism comprises: a shield rack (501) and a shield gear (12); the shield rack (501) is fixedly connected to the left side of the rear end surface of the test shield (5), and the shield rack (501) is slidably connected to the inside of the test body (1); the shield gear (12) is rotatably connected to the inside of the test body (1), and the shield rack (501) and the shield gear (12) are meshed to form a gear rack transmission mechanism.

6. A rear axle solenoid valve assembly performance test device as claimed in claim 5, characterized in that: The opening and moving mechanism also includes: a shield pulley (1201), a shield transmission belt (13), a connecting shaft (14) and a connecting pulley (1401); the shield pulley (1201) is coaxially fixedly connected to the left side of the shield gear (12); the connecting shaft (14) is rotatably connected to the front side of the inside of the test body (1); the connecting pulley (1401) is coaxially fixedly connected to the left side of the connecting shaft (14); the shield transmission belt (13) is transmission-connected to the outer end surfaces of the shield pulley (1201) and the connecting pulley (1401).

7. A rear axle solenoid valve assembly performance test device as claimed in claim 6, characterized in that: The opening and moving mechanism further comprises: a connecting bevel gear (1402), a displacement screw (15) and a displacement bevel gear (1501); the connecting bevel gear (1402) is coaxially fixedly connected to the right side of the connecting rotating shaft (14); the displacement screw (15) is rotatably connected to the middle position inside the test body (1), and the displacement screw (15) and the test base (4) are threadedly connected; the displacement bevel gear (1501) is coaxially fixedly connected to the front side of the displacement screw (15), and the connecting bevel gear (1402) and the displacement bevel gear (1501) are meshed to form a bevel gear transmission mechanism.

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