Clutch airtightness testing device

Abstract

The utility model relates to a clutch airtightness testing device. Supporting legs used for supporting a first supporting assembly are fixedly installed at the bottom end of the first supporting assembly. The airtightness testing device comprises a second supporting assembly fixedly installed at the top end of the supporting device, the top end of the second supporting assembly is provided with a placing assembly used for placing the clutch, and the placing assembly is internally provided with a sealing assembly used for keeping the sealing face of the clutch to form a closed space. An air tightness test assembly used for carrying out air tightness test on the clutch on the placing assembly is arranged below the placing assembly. A sealed space is formed by the clutch and the sealing surface of the placing plate through jacking of the pulling sealing sleeve cylinder; the sealing structure of the mandrel part is enlarged through drawing of the air cylinder to form sealing of the mandrel position, air is inflated to the inflation points of the sealing cavities of the upper structure and the lower structure along the connecting pipe, leakage testing of different channels of a product is completed through stretching and retracting of the air cylinder and switching of the inflation points, and the product quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field especially is involved in a kind of clutch air-tight testing device. BACKGROUND

[0002] In the process of assembling hybrid clutch product, the clutch in the product needs to be tested for leakage, to prevent the product sealing structure from leaking, ensure the assembly of subsequent stations, so the air-tight testing device needs to be used to test the air-tightness of the clutch. For example, as shown in Chinese patent application No. CN202020736900.3, a kind of automobile wet high pressure double clutch actuator air-tight testing device, the gas supply chassis is welded and fixed with a threaded intermediate column in the middle, the threaded intermediate column is sleeved with a measured high pressure actuator, a first gland- and nut fixing assembly, the first gland- is located on the upper side of the measured high pressure actuator, the nut fixing assembly is located on the upper side of the first gland-, the gas supply chassis upper side is fixedly connected with a clamping device, the clamping device is located on the upper side of the measured high pressure actuator, the gas supply chassis upper side front is processed with a gas hole, the gas supply chassis annular side is sealingly connected with a first rubber tube interface and a second rubber tube interface.

[0003] However, when using the actuator air-tight testing device to test the air-tightness of the clutch, since the gas supply chassis is used to test the air-tightness of the clutch, it is not possible to test different channels of the clutch, and the clutch cannot be inflated separately, so it is not possible to ensure that the air-tightness of the clutch can be detected. UTILITY MODEL CONTENTS

[0004] To solve the problem of the device in the background art that the air-tightness of the clutch cannot be tested due to the use of the gas supply chassis for air-tightness testing, the present utility model provides the following technical solutions:

[0005] A clutch air-tight testing device, comprising a cabinet, the cabinet is provided with an air-tight testing device for testing the air-tightness of the clutch, the cabinet is provided with a supporting device for supporting the air-tight testing device, and the cabinet is provided with a display.

[0006] The air-tight testing device comprises a supporting assembly two fixedly installed at the top of the supporting device, the supporting assembly two is provided with a placing assembly for placing the clutch, the placing assembly is provided with a sealing assembly for maintaining the sealing surface of the clutch to form a closed space, and the placing assembly is provided with an air-tight testing assembly below for testing the air-tightness of the clutch on the placing assembly.

[0007] Further, the support device comprises a support assembly one fixedly installed at the bottom end of the cabinet body, a support leg for supporting the support assembly one is fixedly installed at the bottom end of the support assembly one, and the support leg has four, and a storage cabinet for storage is arranged at the bottom end of the support assembly one.

[0008] Further, the support assembly one comprises a support plate fixedly installed at the top end of the four support legs, and a through hole for moving the air tightness testing device is formed in the top end of the support plate, and the through hole has two.

[0009] Further, the support assembly two comprises a support rod one fixedly installed at the support plate, and the support rod one has four, and a top plate is fixedly installed at the top end of the four support rod ones.

[0010] Further, the placing assembly comprises a support rod two fixedly installed at the top end of the top plate, and the support rod two has four, and a placing plate for placing the clutch is fixedly installed at the top end of the four support rod two, and a fixing seat is fixedly installed at the bottom end of the top plate.

[0011] Further, the sealing assembly comprises a pull-out sealing sleeve cylinder arranged in the top plate, a threaded intermediate column is fixedly installed at the top end of the pull-out sealing sleeve cylinder, and a displacement sensor detection mechanism is fixedly installed at the top end of the fixing seat.

[0012] Further, the air tightness testing assembly comprises a measured high-pressure executing mechanism arranged at the bottom end of the fixing seat, a sleeve plate for supporting the measured high-pressure executing mechanism is arranged at the bottom end of the measured high-pressure executing mechanism, a connecting pipe for aeration is arranged at the bottom end of the measured high-pressure executing mechanism, and a cylinder for the aeration of the measured high-pressure executing mechanism and the air tightness test of the clutch is arranged at the bottom end of the connecting pipe.

[0013] Compared with the prior art, the air tightness testing device has the advantages that:

[0014] By setting the support device and the testing device, the clutch and the sealing surface of the placing plate form a closed space by the top lifting of the pull-out sealing sleeve cylinder, the sealing structure of the core shaft part is enlarged by the pulling of the cylinder to form the sealing of the core shaft position, the gas is inflated along the connecting pipe to the inflation point of the upper and lower structure sealing cavities, the leakage test of different channels of the product is completed by the extension and contraction of the cylinder and the switching of the inflation point, and the device that the clutch is inflated separately is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a support device structure schematic view of the utility model;

[0017] Figure 3The utility model discloses a test device structure schematic view.

[0018] Figure 4 The utility model discloses a support assembly two structure schematic view.

[0019] Figure 5 The utility model discloses airtight test assembly structure schematic view.

[0020] In the drawing, the component name list that each figure mark represents is as follows:

[0021] 100-cabinet body;

[0022] 200-support device, 210-storage cabinet, 220-support assembly one, 221-supporting plate, 222-through -hole, 230-supporting leg;

[0023] 300-test device, 310-support assembly two, 311-top plate, 312-supporting rod one, 320-placing assembly, 321-placing plate, 322-supporting rod two, 323-fixing seat, 330-sealing assembly, 331-threaded intermediate column, 332-pull sealing sleeve cylinder, 333-displacement sensor detection mechanism, 340-airtight test assembly, 341-cylinder, 342-connecting pipe, 343-sleeve plate, 344-measured high pressure actuator;

[0024] 400-display. DETAILED DESCRIPTION

[0025] The preferred specific embodiment of realizing the utility model is described below in detail, and clear and complete description is made with the drawings.

[0026] Please refer to Figures 1-5 The utility model provides a kind of clutch airtight test device.

[0027] Including cabinet body 100, be provided with airtight test device 300 for carrying out airtight test to clutch in cabinet body 100, be provided with support device 200 for supporting airtight test device 300 in cabinet body 100, be provided with display 400 in cabinet body 100.

[0028] Support device 200 includes support assembly one 220 fixedly installed at the bottom end of cabinet body 100, the bottom end of support assembly one 220 is fixedly installed with the supporting leg 230 for supporting support assembly one 220, and the supporting leg 230 has four, four supporting legs 230 are distributed in the bottom end of support assembly one 220 in rectangular array;The bottom end of support assembly one 220 is provided with storage cabinet 210 for storage, to facilitate using storage cabinet 210 to store some tools.

[0029] The support assembly 220 comprises a support plate 221 fixedly installed at the top end of the four support legs 230, and the support plate 221 is connected with the cabinet body 100 by welding, so that when the air tightness test of the clutch is needed, the cabinet body 100 can be opened, the clutch is placed on the support device 200, and the gas tightness test device 300 is used to observe the result of the air tightness test of the clutch.

[0030] The top end of the support plate 221 is provided with two through holes 222 for the movement of the gas tightness test device 300, and the two through holes 222 are symmetrically distributed on the plate body of the support plate 221, so as to facilitate the observation of the two gas tightness test devices 300 in the two through holes 222.

[0031] The gas tightness test device 300 comprises a support assembly two 310 fixedly installed at the top end of the support device 200, a placing assembly 320 provided at the top end of the support assembly two 310 for placing the clutch, a sealing assembly 330 provided in the placing assembly 320 for keeping the sealing surface of the clutch to form a closed space, and a gas tightness test assembly 340 provided below the placing assembly 320 for testing the gas tightness of the clutch on the placing assembly 320.

[0032] The support assembly two 310 comprises a support rod one 312 fixedly installed on the support plate 221, and the support rod one 312 has four, and the top end of the four support rod one 312 is fixedly installed with a top plate 311.

[0033] The placing assembly 320 comprises a support rod two 322 fixedly installed at the top end of the top plate 311, and the support rod two 322 has four, and the four support rod two 322 is arranged in a rectangular array at the top end of the support plate 221; the top end of the four support rod two 322 is fixedly installed with a placing plate 321 for placing the clutch, and the bottom end of the top plate 311 is fixedly installed with a fixing seat 323.

[0034] The sealing assembly 330 comprises a pull-out sealing sleeve air cylinder 332 provided in the top plate 311, a threaded intermediate column 331 fixedly installed at the top end of the pull-out sealing sleeve air cylinder 332, and a displacement sensor detection mechanism 333 fixedly installed at the top end of the fixing seat 323; the clutch on the placing plate 321 is controlled by the pull-out sealing sleeve air cylinder 332 to form two upper sealing structures and one lower sealing structure, wherein the upper and lower sealing structures are sealing O-rings.

[0035] The air tightness test assembly 340 comprises a high-pressure actuator 344 arranged at the bottom end of the fixing base 323, a sleeve plate 343 arranged at the bottom end of the high-pressure actuator 344 and used for supporting the high-pressure actuator 344, a connecting pipe 342 arranged at the bottom end of the high-pressure actuator 344 and used for air supply, and an air cylinder 341 arranged at the bottom end of the connecting pipe 342 and used for air supply to the high-pressure actuator 344 and air tightness test of the clutch. The clutch is sealed with the sealing surface of the placing plate 321 by lifting the sealing sleeve cylinder 332, the sealing structure of the core shaft part is enlarged by lifting the air cylinder 341 to form the sealing of the core shaft position, the gas is filled into the inflation point of the upper and lower structure sealing cavities along the connecting pipe 342, the leakage test of different channels of the product is completed by the extension and retraction of the air cylinder 341 and the switching of the inflation point, and the product quality is ensured.

[0036] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. Moreover, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. A clutch air tightness testing device comprising a cabinet (100), characterized in that: The cabinet (100) is provided with an air tightness testing device (300) for testing the air tightness of the clutch, the cabinet (100) is provided with a supporting device (200) for supporting the air tightness testing device (300), and the cabinet (100) is provided with a display (400); The air tightness testing device (300) comprises a supporting assembly two (310) fixedly installed at the top end of the supporting device (200), the supporting assembly two (310) is provided with a placing assembly (320) for placing the clutch at the top end, the placing assembly (320) is provided with a sealing assembly (330) for keeping the sealing surface of the clutch to form a closed space, and the placing assembly (320) is provided with an air tightness testing assembly (340) below the placing assembly (320) for testing the air tightness of the clutch on the placing assembly (320).

2. A device for testing the air tightness of a clutch according to claim 1, characterized in that: The supporting device (200) comprises a supporting assembly one (220) fixedly installed at the bottom end of the cabinet (100), the supporting assembly one (220) is fixedly installed with supporting legs (230) at the bottom end for supporting the supporting assembly one (220), and the supporting legs (230) are four, and the supporting assembly one (220) is provided with a storage cabinet (210) at the bottom end for storage.

3. A device for testing the air tightness of a clutch according to claim 2, characterized in that: The supporting assembly one (220) comprises a supporting plate (221) fixedly installed at the top end of the four supporting legs (230), and the supporting plate (221) is provided with through holes (222) at the top end for movement of the air tightness testing device (300), and the through holes (222) are two.

4. A device for testing the air tightness of a clutch according to claim 3, characterized in that: The supporting assembly two (310) comprises a supporting rod one (312) fixedly installed on the supporting plate (221), and the supporting rod one (312) is four, and the top end of the four supporting rod one (312) is fixedly installed with a top plate (311).

5. A device for testing the air tightness of a clutch according to claim 4, characterized in that: The placing assembly (320) comprises a supporting rod two (322) fixedly installed at the top end of the top plate (311), and the supporting rod two (322) is four, and the top end of the four supporting rod two (322) is fixedly installed with a placing plate (321) for placing the clutch, and the bottom end of the top plate (311) is fixedly installed with a fixing seat (323).

6. A device for testing the air tightness of a clutch according to claim 5, characterized in that: The sealing assembly (330) comprises a pull-out sealing sleeve air cylinder (332) arranged in the top plate (311), the top end of the pull-out sealing sleeve air cylinder (332) is fixedly installed with a threaded intermediate column (331), and the top end of the fixing seat (323) is fixedly installed with a displacement sensor detection mechanism (333).

7. A device for testing the air tightness of a clutch according to claim 6, characterized in that: The air tightness testing assembly (340) comprises a measured high-pressure execution mechanism (344) arranged at the bottom end of the fixing seat (323), the bottom end of the measured high-pressure execution mechanism (344) is provided with a sleeve plate (343) for supporting the measured high-pressure execution mechanism (344), the bottom end of the measured high-pressure execution mechanism (344) is provided with a connecting pipe (342) for ventilation, and the bottom end of the connecting pipe (342) is provided with an air cylinder (341) for ventilating the measured high-pressure execution mechanism (344) and testing the air tightness of the clutch.

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