Auxiliary device for testing electromagnetic valve of gearbox

By designing a transmission solenoid valve test device including bottom plate, support rod, top plate and fan, the problem of low vibration affecting accuracy and heat dissipation efficiency during lifting and lowering is solved, efficient cleaning and heat dissipation are achieved, and the accuracy and efficiency of the test are improved.

CN223259243UActive Publication Date: 2025-08-22CHANGZHOU JINTAN JIDING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423143138.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-08-22
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The vibration of the existing transmission solenoid valve test device affects the accuracy of the test equipment during the lifting process, has low heat dissipation efficiency and is prone to accumulate impurities, making it difficult to meet the test requirements.

Method used

An auxiliary device including a base plate, support rod, roof plate, triangular rotor, movable shaft, mounting frame, lift table and fan is designed. The height of the lift table is controlled by a screw and a motor, and the soaking box is used for cooling and cleaning, and the fan and the adjustment shell are subject to multi-sided heat dissipation and drying.

Benefits of technology

It improves the accuracy and heat dissipation efficiency of the test equipment, simplifies the cleaning process, enhances the accuracy and efficiency of the test, and reduces manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic valves, in particular to an auxiliary device for testing a gearbox electromagnetic valve, which comprises a bottom plate, a supporting rod is mounted on the bottom plate, a top plate is arranged at the top end of the supporting rod, a triangular rotating frame is rotatably connected onto the top plate, a movable shaft is arranged on the triangular rotating frame, and a mounting frame is mounted on the outer side of the movable shaft. A mounting frame is arranged on the bottom plate, an electromagnetic valve body is arranged on the mounting frame, a frame plate is further mounted on the bottom plate, a lifting table is connected to one side of the frame plate, a soaking box is mounted on the top surface of the lifting table, and the soaking box is located on the bottom side of the electromagnetic valve body. According to the scheme, the possibility that the height of the device needs to be adjusted when the device works is reduced, so that the possibility that the precision of the test device is influenced is avoided, the overall heat dissipation time of the electromagnetic valve is shortened, the simple cleaning effect of the device on the electromagnetic valve is improved, the test accuracy can be improved, and the rapid heat dissipation effect of the device is also improved; and the whole device reduces the possibility of manual operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of solenoid valves, in particular to an auxiliary device for testing a transmission solenoid valve. Background Art

[0002] Auxiliary testing of transmission solenoid valves is performed to ensure test accuracy, simulate actual operating conditions, improve test efficiency, protect test equipment, facilitate troubleshooting and repair, and meet industry standards and regulatory requirements. These auxiliary measures help improve the quality and reliability of transmission solenoid valve testing.

[0003] A Chinese patent with patent announcement number CN217603467U discloses an automatic transmission solenoid valve testing device. The device uses a hydraulic lifting rod to complete the lifting of the test workbench, and a cooling fan dissipates heat from the solenoid valve. The device has a simple structure and is easy to operate. Although changing the height of the test workbench by lifting is convenient for different operators, the test workbench is constantly moving during the lifting process, and the vibration generated during the movement can easily affect the accuracy of the test equipment. In addition, the device only relies on the cooling fan for heat dissipation, and the heat dissipation time is long. In addition, impurities are easily present on the solenoid valve, which needs to be processed in advance before testing. For this reason, an auxiliary device for transmission solenoid valve testing is proposed. Summary of the Invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an auxiliary device for testing a transmission solenoid valve.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An auxiliary device for testing a gearbox solenoid valve comprises a base plate, a support rod is mounted on the base plate, a top plate is provided on the top end of the support rod, a triangular rotating frame is rotatably connected to the top plate, a movable shaft is provided on the triangular rotating frame, a mounting frame is mounted on the outer side of the movable shaft, a solenoid valve body is provided on the mounting frame, a frame plate is also mounted on the base plate, a lifting platform is connected to one side of the frame plate, an immersion box is mounted on the top surface of the lifting platform, and the immersion box is located on the bottom side of the solenoid valve body.

[0007] Preferably, the frame plate is fixedly installed between the bottom plate and the top plate, a screw rod is connected inside the frame plate, a first motor is provided on the top end of the screw rod, the first motor is located on the top plate, a plurality of support rods are provided, all of which are fixedly installed between the bottom plate and the top plate, the two ends of the lifting platform are slidably connected to the outside of two of the support rods, and one side of the lifting platform is threadedly connected to the outer surface of the screw rod.

[0008] Preferably, a rotating shaft is installed at the center position of the triangular rotating frame, a rotating groove is opened on the top plate, both ends of the rotating shaft are rotatably connected in the top plate, a second motor is installed at one end of the rotating shaft, the second motor is located on the outside of the top plate, and the triangular rotating frame is rotatably connected between the rotating grooves.

[0009] Preferably, there are multiple movable shafts, all of which are rotatably connected to the end of the triangular rotating frame, and two mounting brackets are symmetrically provided on the outer surface of the triangular rotating frame, and an arc-shaped positioning piece is fixed on the bottom end of the mounting bracket, and the bottom side of the arc-shaped positioning piece is rotatably connected to the arc-shaped movable piece, the solenoid valve body is connected between the arc-shaped positioning piece and the arc-shaped movable piece, and a positioning rod is provided in the bottom end of the mounting bracket, and positioning nuts are threaded on both sides of the positioning rod, and a positioning groove is provided on the outer surface of one end of the arc-shaped movable piece, and the bottom end of the positioning rod is inserted into the positioning groove.

[0010] Preferably, a slide rail is installed on the top plate, and a movable frame is movably connected to the slide rail. A limit frame is installed on one side of the slide rail, and a telescopic cylinder is provided on the outside of the limit frame. A fan is fixed on the top surface of the movable frame, and a limit plate is fixed on the top surface of the fan. A limit rod is fixed on one side of the limit plate, and a cross block is welded on one end of the limit rod. A positioning block is installed on one end of the movable shaft, and the positioning block is located on the outside of the triangular rotating frame. A cross slot is opened in the positioning block, and the cross block is connected to the cross slot.

[0011] Preferably, an adjustment shell is installed on both sides of the fan, an adjustment rod is installed on the adjustment shell, the bottom end of the adjustment rod is fixedly installed on the top surface of the movable frame, the adjustment shell is rotatably connected to both sides of the fan, a connecting hose is provided between the fan and the adjustment shell, and a protective net is provided at the air outlet of the fan and the adjustment shell.

[0012] The beneficial effects of the utility model are:

[0013] This solution can facilitate the installation of the solenoid valve through the mounting bracket, the positioning rod can fix the arc-shaped movable piece, the rotating shaft is used to complete the rotation of the triangular rotating frame, the soaking box can cool the solenoid valve and perform simple cleaning at the same time, and the fan and adjustment shell can achieve multi-faceted heat dissipation and moisture drying of the solenoid valve.

[0014] This solution reduces the possibility of needing to adjust the height of the device while it is working, thereby avoiding the possibility of affecting the accuracy of the test equipment, reducing the time for overall heat dissipation of the solenoid valve, improving the device's ability to simply clean the solenoid valve, improving the accuracy of the test, and improving the device's ability to quickly dissipate heat. In addition, the entire device reduces the possibility of requiring manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an auxiliary device for testing a transmission solenoid valve proposed by the present invention;

[0016] Figure 2 This is a schematic diagram of the main structure of an auxiliary device for testing a transmission solenoid valve proposed by the present invention;

[0017] Figure 3 This is a schematic diagram of the top view of the auxiliary device for testing the transmission solenoid valve proposed by the present invention;

[0018] Figure 4 This is a schematic cross-sectional view of a transmission solenoid valve testing auxiliary device proposed by the present invention;

[0019] Figure 5 It is a structural diagram of the triangular rotating frame;

[0020] Figure 6 for Figure 5 Schematic diagram of the structure of part A.

[0021] In the figure: 1. Bottom plate; 2. Top plate; 3. Lifting platform; 4. Soaking box; 5. Shelf; 6. Solenoid valve body; 7. Moving frame; 8. Limiting frame; 9. Telescopic cylinder; 10. Fan; 11. Adjusting rod; 12. Protective net; 13. Adjusting shell; 14. Connecting hose; 15. Mounting frame; 16. Triangular rotating frame; 17. Movable shaft; 18. Arc-shaped movable piece; 19. Rotating shaft; 20. Positioning rod; 21. Arc-shaped positioning piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example: Refer to Figure 1-6, an auxiliary device for testing a gearbox solenoid valve, comprising a bottom plate 1, a support rod mounted on the bottom plate 1, a top plate 2 disposed on the top of the support rod, a triangular rotating frame 16 rotatably connected to the top plate 2, a movable shaft 17 disposed on the triangular rotating frame 16, a mounting frame 15 disposed on the outer side of the movable shaft 17, a solenoid valve body 6 disposed on the mounting frame 15, a frame plate 5 also mounted on the bottom plate 1, a lifting platform 3 connected to one side of the frame plate 5, a soaking box 4 disposed on the top surface of the lifting platform 3, a soaking liquid disposed in the soaking box 4, and electrically controlled flushing nozzles disposed around the soaking box 4 to achieve The solenoid valve body 6 is soaked, rinsed and cooled for the first time. The soaking box 4 is located on the bottom side of the solenoid valve body 6. The frame plate 5 is fixedly installed between the bottom plate 1 and the top plate 2. A screw rod is connected inside the frame plate 5. A first motor is provided on the top of the screw rod. The first motor is located on the top plate 2. A plurality of support rods are provided, all of which are fixedly installed between the bottom plate 1 and the top plate 2. The two ends of the lifting platform 3 are slidably connected to the outside of two of the support rods to act on the limit of the movement of the lifting platform 3, making it move more precisely. One side of the lifting platform 3 is threadedly connected to the outer surface of the screw rod to act on the lifting and lowering of the lifting platform 3.

[0024] Specifically, a rotating shaft 19 is installed at the center position of the triangular rotating frame 16, and a rotating groove is opened on the top plate 2 to avoid collision during rotation. The two ends of the rotating shaft 19 are rotatably connected in the top plate 2. A second motor is installed at one end of the rotating shaft 19, and the second motor is located on the outside of the top plate 2. The triangular rotating frame 16 is rotatably connected between the rotating grooves to facilitate switching the position of the solenoid valve body 6.

[0025] Furthermore, multiple movable shafts 17 are provided, all of which are rotatably connected to the end of the triangular rotating frame 16, so that the electromagnetic valve body 6 can always maintain a vertical downward state according to its own weight. Two mounting brackets 15 are symmetrically provided on the outer surface of the triangular rotating frame 16 to facilitate the installation of both ends of the electromagnetic valve body 6. The counterweight block can be installed on the mounting bracket 15 to facilitate its always maintaining a vertical downward state. An arc-shaped positioning piece 21 is fixed to the bottom end of the mounting bracket 15, and the bottom side of the arc-shaped positioning piece 21 is rotatably connected to the arc-shaped movable piece 18 to facilitate the installation and removal of the electromagnetic valve body 6. The electromagnetic valve body 6 is connected between the arc-shaped positioning piece 21 and the arc-shaped movable piece 18. A positioning rod 20 is provided in the bottom end of the mounting bracket 15, and both sides of the positioning rod 20 extend through the outer side of the mounting bracket 15, and a positioning nut is threaded on it to facilitate fixing the position of the positioning rod 20. A positioning groove is provided on the outer surface of one end of the arc-shaped movable piece 18, and the bottom end of the positioning rod 20 is inserted into the positioning groove to complete the positioning.

[0026] In this embodiment, a slide rail is installed on the top plate 2, and a movable frame 7 is movably connected to the slide rail to facilitate adjustment of the distance between the fan 10 and the solenoid valve body 6. A limit frame 8 is installed on one side of the slide rail, and a telescopic cylinder 9 is provided on the outside of the limit frame 8. The telescopic end of the telescopic cylinder 9 is connected to the rear side of the fan 10 to facilitate adjustment of the distance of the fan 10. The fan 10 is fixed on the top surface of the movable frame 7, and a limit plate is fixed on the top surface of the fan 10. A limit rod is fixed on one side of the limit plate, and a cross block is welded on one end of the limit rod. A positioning block is installed on one end of the movable shaft 17. The positioning block is located on the outside of the triangular rotating frame 16, and a cross slot is provided in the positioning block. The cross block is connected in the cross slot to facilitate positioning of the movable shaft 17 during the secondary heat dissipation process. Avoid movement under the action of wind; adjustment shells 13 are installed on both sides of the fan 10 to blow air to dissipate heat and quickly dry moisture at both ends of the solenoid valve body 6, and adjustment rods 11 are installed on the adjustment shells 13. The bottom end of the adjustment rod 11 is fixedly installed on the top surface of the movable frame 7. The adjustment shell 13 is rotatably connected to both sides of the fan 10. Connecting hoses 14 are provided between the fan 10 and the adjustment shells 13 to input the wind in the fan 10 into the adjustment shells 13 on both sides. Protective nets 12 are provided at the air outlets of the fan 10 and the adjustment shells 13. A collection tank is provided at the center of the triangular rotating frame 16. The collection tank is located on the bottom side of the solenoid valve body 6. Sponge blocks are added to the collection tank to facilitate the absorption and collection of dripping water during drying.

[0027] Working principle: Place the solenoid valve body 6 into the mounting frame 15, close the arc-shaped movable piece 18, and use the positioning rod 20 to position the arc-shaped movable piece 18 to complete the positioning of the solenoid valve body 6, then control the second motor to rotate, the rotating shaft 19 will drive the triangular rotating frame 16 to rotate 120 degrees, the solenoid valve body 6 will move to the upper side of the soaking box 4, at this time control the first motor to rotate, the lifting platform 3 will drive the soaking box 4 to move upward, at this time the solenoid valve body 6 will be located in the soaking box 4, at this time the internal flushing nozzle will quickly flush the solenoid valve body 6, Some heat will be taken away during the flushing process. After the flushing is completed, the second motor is controlled to rotate one hundred and twenty degrees again. At this time, the solenoid valve body 6 will move to the top, and then the telescopic cylinder 9 is controlled to move to push the movable frame 7 forward. At this time, the fan 10 will begin to approach the solenoid valve body 6, and the cross block is connected in the cross slot. Then the adjusting rods 11 on both sides are rotated to rotate the adjusting shell 13 ninety degrees. At this time, the fan 10 is controlled to work, thereby performing secondary heat dissipation and rapid drying of the moisture on the solenoid valve body 6. After completion, the test can be carried out directly. The device is convenient for arranging multiple objects.

[0028] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary device for testing a transmission solenoid valve, characterized in that: include: A bottom plate (1) is provided, wherein a support rod is installed on the bottom plate (1), a top plate (2) is provided on the top end of the support rod, a triangular rotating frame (16) is rotatably connected to the top plate (2), a movable shaft (17) is provided on the triangular rotating frame (16), a mounting frame (15) is installed on the outer side of the movable shaft (17), a solenoid valve body (6) is provided on the mounting frame (15), a frame plate (5) is also installed on the bottom plate (1), a lifting platform (3) is connected to one side of the frame plate (5), a soaking box (4) is installed on the top surface of the lifting platform (3), and the soaking box (4) is located on the bottom side of the solenoid valve body (6).

2. The auxiliary device for testing a transmission solenoid valve according to claim 1, characterized in that: The frame plate (5) is fixedly mounted between the bottom plate (1) and the top plate (2); a screw rod is connected inside the frame plate (5); a first motor is provided on the top end of the screw rod; the first motor is located on the top plate (2); a plurality of support rods are provided and fixedly mounted between the bottom plate (1) and the top plate (2); both ends of the lifting platform (3) are slidably connected to the outside of two of the support rods; and one side of the lifting platform (3) is threadedly connected to the outer surface of the screw rod.

3. The auxiliary device for testing a transmission solenoid valve according to claim 2, characterized in that: A rotating shaft (19) is installed at the center of the triangular rotating frame (16), a rotating groove is opened on the top plate (2), both ends of the rotating shaft (19) are rotatably connected in the top plate (2), a second motor is installed at one end of the rotating shaft (19), and the second motor is located outside the top plate (2), and the triangular rotating frame (16) is rotatably connected between the rotating grooves.

4. The auxiliary device for testing a transmission solenoid valve according to claim 3, characterized in that: The movable shafts (17) are provided in plurality and are all rotatably connected to the ends of the triangular rotating frame (16). Two mounting frames (15) are symmetrically provided on the outer surface of the triangular rotating frame (16). An arc-shaped positioning piece (21) is fixed on the bottom end of the mounting frame (15). The bottom side of the arc-shaped positioning piece (21) is rotatably connected to the arc-shaped movable piece (18). The solenoid valve body (6) is connected between the arc-shaped positioning piece (21) and the arc-shaped movable piece (18). A positioning rod (20) is provided in the bottom end of the mounting frame (15). Positioning nuts are threadedly connected to both sides of the positioning rod (20). A positioning groove is provided on the outer surface of one end of the arc-shaped movable piece (18), and the bottom end of the positioning rod (20) is inserted into the positioning groove.

5. The auxiliary device for testing a transmission solenoid valve according to claim 4, characterized in that: A slide rail is installed on the top plate (2), and a movable frame (7) is movably connected to the slide rail. A limit frame (8) is installed on one side of the slide rail, and a telescopic cylinder (9) is provided on the outer side of the limit frame (8). A fan (10) is fixed on the top surface of the movable frame (7), and a limit plate is fixed on the top surface of the fan (10). A limit rod is fixed on one side of the limit plate, and a cross block is welded on one end of the limit rod. A positioning block is installed on one end of each movable shaft (17), and the positioning block is located on the outer side of the triangular rotating frame (16). A cross slot is provided in the positioning block, and the cross block is connected in the cross slot.

6. The auxiliary device for testing a transmission solenoid valve according to claim 5, characterized in that: An adjusting housing (13) is installed on both sides of the fan (10), and an adjusting rod (11) is installed on the adjusting housing (13). The bottom end of the adjusting rod (11) is fixedly installed on the top surface of the movable frame (7). The adjusting housing (13) is rotatably connected to both sides of the fan (10). A connecting hose (14) is provided between the fan (10) and the adjusting housing (13). A protective net (12) is provided at the air outlet of the fan (10) and the adjusting housing (13).

Citation Information

Patent Citations

  • Automatic gearbox solenoid valve testing device

    CN217603467U