A clutch operation test device
Patent Information
- Application Number
- CN202521890671.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0003]针对离合器的实验包括使用气密性检测装置对离合器的壳体气密性进行检测,若离合器自身存在气密性不足的情况,容易出现液压油泄露的情况,严重时会引发离合器失灵、换挡卡顿等故障,现有的一些检测装置在检测离合器的气密性时,是将具备气密效果的单向阀安装于离合器的端口部位,并将高压气体注入其中,再将离合器放入注水的水池中,通过观察水中是否出现气泡进行气密性检测,而由于离合器处于水中,往往只能通过水池顶端开口进行观测,若离合器上的孔隙处于底端,此时就无法通过观测的方式对孔隙的位置进行精准定位,需将离合器从池中捞出并翻转再次放入池中进行检测,导致检测时长增加,有待改进
[0014]通过手握拉杆并转动,能够带动位于两个安装盘之间的离合器跟随安装盘转动进行转动,方便工作人员对离合器不同位置气密性进行观察,且通过拉动拉杆向上运动,方便带动转动托板和位于转动托板上方的离合器进行翻转,方便工作人员对离合器背面气密性进行观察。
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Figure CN224788190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of clutch testing equipment, specifically a clutch operation test device. Background Technology
[0002] As a key component in a mechanical transmission system, the clutch is used to achieve the engagement and disengagement of power. During operation, when the torque exceeds the preset value, the friction surface will automatically slip to prevent damage to the key component. After the clutch is manufactured, various tests and inspections are required to ensure that it can operate smoothly during long-term use.
[0003] Experiments involving clutches include using airtightness testing devices to check the airtightness of the clutch housing. If the clutch itself has insufficient airtightness, hydraulic oil leakage is likely to occur, which can lead to clutch failure, gear shifting sticking, and other malfunctions in severe cases. Some existing testing devices install a one-way valve with airtightness at the clutch port and inject high-pressure gas into it. Then, the clutch is placed in a water tank, and the airtightness is checked by observing whether air bubbles appear in the water. However, since the clutch is underwater, observation can often only be done through the opening at the top of the tank. If the gap on the clutch is at the bottom, it is impossible to accurately locate the position of the gap by observation. The clutch must be taken out of the tank, flipped, and put back in for testing, which increases the testing time and needs to be improved. Utility Model Content
[0004] The purpose of this invention is to provide a clutch operation testing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a clutch operation test device, comprising a test pool, wherein a material support assembly is provided in the test pool for convenient testing of clutch airtightness;
[0006] The material support assembly includes two lifting plates that drive the clutch to move up and down. The two lifting plates are connected by a mating plate to achieve synchronous lifting. A rotating support plate that drives the clutch to flip is rotatably installed between the two lifting plates. A clamping assembly that clamps the clutch is installed on the rotating support plate.
[0007] The outer wall of the detection pool is equipped with two positioning components that fix the position of the lifting plate.
[0008] Preferably, the clamping assembly includes two mounting discs for clamping and fixing the clutch. Each of the two mounting discs has two protrusions on its outer wall. A threaded post is fixedly mounted on the protrusion of one mounting disc, and a sleeve fitted onto the outer wall of the threaded post is rotatably mounted on the protrusion of the other mounting disc.
[0009] Preferably, a fixing block is provided on one of the protrusions, and a pull rod for controlling the rotation of the clutch is provided on the fixing block.
[0010] Preferably, the bottom of one of the mounting plates is provided with a T-shaped anti-detachment ring, and the top of the rotating tray is provided with a T-shaped anti-detachment groove that matches the shape of the anti-detachment ring.
[0011] Preferably, the positioning component includes a positioning block fixedly installed on the outer wall of the detection pool, and the positioning block is provided with a positioning rod for positioning the lifting plate.
[0012] Preferably, each of the two lifting plates is provided with a handle for lifting and lowering the lifting plates on the side that is far apart from each other.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By holding and rotating the lever, the clutch located between the two mounting plates can be rotated, allowing staff to observe the airtightness of the clutch at different positions. Furthermore, by pulling the lever upwards, the rotating support plate and the clutch located above the rotating support plate can be flipped, allowing staff to observe the airtightness of the clutch on the back. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this application;
[0016] Figure 2 This is a partial structural diagram of this application;
[0017] Figure 3 This is a schematic diagram of the material support assembly structure in this application;
[0018] Figure 4 This is a partial structural diagram of the material support component of this application.
[0019] In the diagram: 1. Detection pool; 2. Positioning block; 3. Positioning rod; 4. Material support assembly; 5. Lifting plate; 6. Rotating support plate; 7. Mounting plate; 8. Protrusion; 9. Threaded column; 10. Sleeve; 11. Fixing block; 12. Pull rod; 13. Handle; 14. Anti-detachment ring; 15. Connecting plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a clutch operation test device, including a test pool 1 for testing the airtightness of the clutch housing. Water is injected into the test pool 1 to test the airtightness of the clutch. During the airtightness test, a one-way valve with high airtightness is installed at the clutch port, and high-pressure gas is injected into the clutch through the one-way valve. (One-way valves with airtightness are common existing technologies, such as high-pressure one-way valves, which will not be described in detail here). The test pool 1 is equipped with a material support assembly 4 for convenient clutch airtightness testing. The material support assembly 4 includes two lifting plates 5 capable of vertical lifting and lowering. Two lifting grooves with the same width as the lifting plates 5 are provided on the inner wall of the test pool 1. The bottom ends of the lifting plates 5 are connected to the docking plate 15 by welding. The docking plate 15 is provided with several small mesh holes for water filtration. The docking plate 15 enables the two lifting plates 5 to move vertically up and down at the same time. A rotating support plate 6 is provided between the two lifting plates 5 to facilitate the control of the clutch. The sides of the two lifting plates 5 that are close to each other are provided with grooves with the same diameter as the two ends of the rotating support plate 6. Both ends of the rotating support plate 6 extend into the grooves on the lifting plates 5 to ensure that the rotating support plate 6 can rotate smoothly between the two lifting plates 5. Rubber rings are installed in the grooves on the lifting plates 5 by adhesive. That is, during use, the rotating support plate 6 will only rotate at a large angle when manually driven.
[0022] A clamping assembly for clamping the clutch is rotatably installed between the two lifting plates 5. The clamping assembly includes a T-shaped anti-detachment ring 14. The top of the rotating support plate 6 is provided with a T-shaped anti-detachment groove that matches the shape of the anti-detachment ring 14. Two mounting plates 7 for clamping and fixing the clutch are provided above the anti-detachment ring 14. The top of the anti-detachment ring 14 is fixedly connected to one of the mounting plates 7 by welding. The mounting plate 7 consists of a ring, a column, and a splicing rod. The ring and the column are fixedly connected together by welding through the splicing rod. That is, the mounting plate 7 can reduce the contact area between the material support assembly 4 and the parts and the clutch, making it easier to observe the clutch clearance position.
[0023] Two protrusions 8 are fixedly installed on the outer walls of both mounting discs 7 by welding. A threaded post 9 is fixedly installed on the protrusion 8 of one of the mounting discs 7 by welding. A sleeve 10 is movably fitted on the outer wall of the threaded post 9, and the top of the sleeve 10 is connected to the protrusion 8 of the other mounting disc 7 by a rotating connecting ring. That is, by controlling the sleeve 10 to rotate on the outer wall of the threaded post 9, the distance between the two mounting discs 7 can be adjusted, so that the two mounting discs 7 clamp and fix the clutch.
[0024] A fixing block 11 is welded onto a protrusion 8 on the mounting plate 7 of the rotating connecting sleeve 10. A pull rod 12 is provided at the top of the fixing block 11. The outer wall of the pull rod 12 is threaded. Both the upper and lower ends of the fixing block 11 are provided with threaded grooves that match the diameter of the pull rod 12. By controlling the rotation of the pull rod 12, the mounting plate 7 and the anti-disengagement ring 14 can be driven to rotate, thus preventing the clutch leakage part from being blocked by the lifting plate 5.
[0025] Two positioning components for fixing the position of the lifting plate 5 are provided on the outer wall of the detection pool 1. The positioning components include positioning blocks 2 fixed to the outer wall of the detection pool 1 by welding. Each positioning block 2 is provided with a through hole, and a positioning rod 3 is movably inserted into each through hole. Each side of the two lifting plates 5 that is far away from each other is provided with an insertion hole with the same diameter as the positioning rod 3. By passing the positioning rod 3 through the positioning block 2 and inserting it into the insertion hole on the lifting plate 5, the mounting plate 7 can be fixed outside the detection pool 1, which facilitates the installation of the clutch. Each of the two lifting plates 5 is provided with a handle 13 for lifting the lifting plate 5 by welding.
[0026] Working principle: By placing the clutch injected with high-pressure gas on the mounting plate 7 at the top of the anti-disengagement ring 14, and then by fitting the sleeve 10 onto the threaded post 9 and rotating it, the two mounting plates 7 are brought closer together and clamped and fixed to the clutch. At this time, the clutch is placed in the test pool 1 until the handle 13 touches the top of the positioning block 2. At this time, the clutch is in the water-filled test pool 1 for air tightness testing. When air bubbles appear in the water, the anti-disengagement ring 14 can be slid in the T-shaped anti-disengagement groove by rotating the lever 12, which makes it easy to observe the air tightness effect of the clutch at different positions. Furthermore, by unscrewing the lever 12 from the fixing block 11 and controlling the rotating support plate 6 to flip, the lever 12 is screwed into the threaded groove on the other side of the fixing block 11, allowing observation of the back of the clutch.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clutch operation testing device, comprising a testing tank, characterized in that: The testing pool is equipped with a material support assembly for convenient testing of clutch airtightness; The material support assembly includes two lifting plates that drive the clutch to move up and down. The two lifting plates are connected by a mating plate to achieve synchronous lifting. A rotating support plate that drives the clutch to flip is rotatably installed between the two lifting plates. A clamping assembly that clamps the clutch is installed on the rotating support plate. The outer wall of the detection pool is equipped with two positioning components that fix the position of the lifting plate.
2. The clutch operation test device according to claim 1, characterized in that: The clamping assembly includes two mounting discs for clamping and fixing the clutch. Each of the two mounting discs has two protrusions on its outer wall. A threaded post is fixedly installed on the protrusion of one mounting disc, and a sleeve fitted onto the outer wall of the threaded post is rotatably installed on the protrusion of the other mounting disc.
3. The clutch operation test device according to claim 2, characterized in that: A fixing block is provided on one of the protrusions, and a pull rod for controlling the rotation of the clutch is provided on the fixing block.
4. The clutch operation test device according to claim 2, characterized in that: The bottom of one of the mounting plates is provided with a T-shaped anti-detachment ring, and the top of the rotating tray is provided with a T-shaped anti-detachment groove that matches the shape of the anti-detachment ring.
5. The clutch operation test device according to claim 1, characterized in that: The positioning component includes a positioning block fixedly installed on the outer wall of the detection pool, and the positioning block is provided with a positioning rod for positioning the lifting plate.
6. The clutch operation test device according to claim 1, characterized in that: Each of the two lifting plates is provided with a handle for lifting and lowering the lifting plates on the side that is far apart from each other.