Electromagnetic valve shell punching size detection jig

By designing a solenoid valve housing punching inspection fixture comprising a main board, fixture body, liner, and drive structure, and utilizing a motor-driven screw and telescopic rod to achieve multi-directional movement of the fixture body, the problem of low inspection efficiency in existing technologies is solved, enabling rapid differentiation between good and defective products and improving inspection efficiency.

CN223727033UActive Publication Date: 2025-12-26DALIAN WANJIA FINE MASCH CO LTD
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Patent Information

Application Number
CN202520107791.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing solenoid valve housing punching size inspection fixtures are inefficient when measuring inner diameter roundness, resulting in low work efficiency.

Method used

A testing fixture comprising a main board, a fixture body, an inner liner, studs, a moving block, and a drive structure is designed. Through the cooperation of the fixture body and the inner liner, the multi-directional movement and fine adjustment of the fixture body are achieved by using a motor to drive the screw and the telescopic rod, thereby improving measurement efficiency.

Benefits of technology

It enables rapid differentiation between good and defective products, improves testing efficiency, and allows for multi-directional adjustment of the liner height and position to meet the testing needs of different products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a solenoid valve housing punching size detection jig, which relates to the technical field of mechanical appliances, and comprises a main board, the top end of the main board is provided with a jig main body, the top end of the jig main body is provided with a lining, the bottom end of the lining is fixedly provided with a stud, and the stud is in threaded connection with the jig main body. A product is picked up, the inner diameter of the product is subjected to go gauge through the lining at the top end of the jig main body, the product can pass through the inner diameter of the product, the product can pass through the inner diameter of the product, the product cannot pass through the inner diameter of the product, after go gauge, the product is put down, go gauge measurement of the next product is prepared, efficiency is higher, and through arrangement of a stud and a spiral groove, the height of the lining can be adjusted; and a screw rod can be driven to rotate, so that a moving block moves under the limiting of a limiting column, and a second bracket can be driven to move integrally through the operation of a telescopic rod, so that a jig main body mounted at the top end of a main plate can be driven to move integrally in multiple directions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical appliance technical field especially relates to a solenoid valve shell punching size detection fixture. BACKGROUND

[0002] The punching on the solenoid valve shell is used for installing and connecting other components or is part of a fluid passage. The dimensional accuracy of these punchings is crucial for the good cooperation of the solenoid valve with other components, the stable transmission of fluid and the realization of other functions. If the punching size does not meet the requirements, it may cause loose connection, leakage and affect the normal operation of various systems of the automobile, and even endanger the driving safety.

[0003] At present, one kind of solenoid valve shell punching size detection fixture in prior art, product punching, it is required to measure the roundness of the inner diameter of the product to meet the standard, and in actual work, the measuring section uses a micrometer tool, the measuring time is long, and the work efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model discloses a solenoid valve shell punching size detection fixture to solve the problem of long measuring time and low work efficiency in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a solenoid valve shell punching size detection fixture, including the mainboard, the top of mainboard installs the fixture main body, the top of fixture main body is equipped with the inner lining, the bottom of inner lining is fixed with the stud, the stud is connected with the fixture main body screw thread, the lower portion of mainboard is fixed with the moving block, the outside of moving block is equipped with the second support, the outside of second support is equipped with the first support, the second support is equipped with the drive structure for driving the moving block to move.

[0006] Preferably, the drive structure includes a motor mounted on the inner wall of the second support, the output end of the motor is fixed with a screw rod, the moving block is threadedly connected with the screw rod, and the two ends of the moving block are slidably connected with limit posts.

[0007] Preferably, a telescopic rod is mounted on the inner wall of the first support, and the output end of the telescopic rod is fixed with the second support.

[0008] Preferably, the end of the screw rod away from the motor is rotatably connected with the second support, and the two ends of the limit post are fixed with the second support.

[0009] Preferably, the bottom end outer wall of the jig body is fixed with a mounting sleeve, the mounting sleeve is fixed with the main plate through bolts, the top end of the main plate is fixed with a clamping column, and the bottom end of the jig body is provided with a clamping groove matched with the clamping column.

[0010] Preferably, the top end of the jig body is provided with a screw groove matched with the screw column, and the outer wall of the first support is fixed with mounting plates at both ends, and the mounting plates are provided with mounting holes.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that;

[0012] In the utility model, the inner lining of the jig body top end is used to pass the gauge on the product inner diameter when the product is picked up, and the product inner diameter is a good product if it can pass the gauge, and is a poor product if it cannot pass the gauge, after passing the gauge, the product is put down, and the next product is prepared to pass the gauge and measure, the efficiency is higher, the height of the inner lining can be adjusted through the setting of the screw column and the screw groove, the screw rod is driven to rotate through the operation of the motor, the moving block moves under the limitation of the limiting column, the second support is driven to move as a whole through the operation of the telescopic rod, and the jig body installed at the top end of the main plate can be driven to move in multiple directions as a whole, so that the fine adjustment is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view of the electromagnetic valve shell punching size detection jig is provided for the utility model;

[0014] Figure 2 A sectional view of the electromagnetic valve shell punching size detection jig is provided for the utility model;

[0015] Figure 3 A drive structure schematic diagram of the electromagnetic valve shell punching size detection jig is provided for the utility model;

[0016] Figure 4 A jig body sectional view of the electromagnetic valve shell punching size detection jig is provided for the utility model.

[0017] Legend: 1, main plate; 2, jig body; 3, mounting sleeve; 4, bolt; 5, inner lining; 6, screw column; 7, screw groove; 8, clamping column; 9, clamping groove; 10, first support; 11, second support; 12, moving block; 13, drive structure; 1301, motor; 1302, screw rod; 1303, limiting column; 14, telescopic rod; 15, mounting plate; 16, mounting hole. DETAILED DESCRIPTION

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1, as Figures 1-4 As shown, this utility model provides a solenoid valve housing punching size detection fixture, including a main board 1, a fixture body 2 mounted on the top of the main board 1, an inner liner 5 at the top of the fixture body 2, a stud 6 fixed at the bottom of the inner liner 5, the stud 6 being threadedly connected to the fixture body 2, a movable block 12 fixed below the main board 1, a second bracket 11 on the outer side of the movable block 12, a first bracket 10 on the outer side of the second bracket 11, and a driving structure 13 for driving the movable block 12 to move inside the second bracket 11.

[0021] The overall effect of Embodiment 1 is that the roundness of the inner diameter after punching the product is required to be no less than 27.4mm. The inner liner 5 is 27.4mm in the inch method. The inner liner 5 is measured with a gauge using the product's "inner diameter". If it can pass through the product's inner diameter, it is a good product; if it cannot pass through, it is a defective product. The height of the inner liner 5 can be adjusted by setting the stud 6 and the screw groove 7. The operation of the drive structure 13 can drive the moving block 12 to move, thereby fine-tuning the position of the fixture body 2 mounted on the top of the main board 1. This makes it convenient to adjust the fixture body 2 after the entire device is fixed in position, without having to disassemble and reassemble it for adjustment, thus improving its practicality.

[0022] Example 2, as Figures 1-4As shown, the driving structure 13 includes a motor 1301 mounted on the inner wall of the second support 11, the output end of the motor 1301 is fixed with a screw rod 1302, the moving block 12 is threadedly connected with the screw rod 1302, both ends of the moving block 12 are slidingly connected with the limiting column 1303, the inner wall of the first support 10 is mounted with the telescopic rod 14, the output end of the telescopic rod 14 is fixed with the second support 11, the end of the screw rod 1302 away from the motor 1301 is rotatably connected with the second support 11, both ends of the limiting column 1303 are fixed with the second support 11, the bottom end of the jig body 2 is fixed with the mounting sleeve 3, the mounting sleeve 3 is fixed with the main plate 1 through the bolt 4, the top end of the main plate 1 is fixed with the clamping column 8, the bottom end of the jig body 2 is provided with the clamping groove 9 matched with the clamping column 8, the top end of the jig body 2 is provided with the screw groove 7 matched with the screw column 6, both ends of the outer wall of the first support 10 are fixed with the mounting plate 15, the mounting hole 16 is formed in the mounting plate 15.

[0023] The effect of the whole embodiment 2 is that the running of the motor 1301 can drive the screw rod 1302 to rotate, the moving block 12 moves under the limitation of the limiting column 1303, the running of the telescopic rod 14 can drive the second support 11 to move as a whole, so that the jig body 2 installed on the top end of the main plate 1 can move in multiple directions as a whole, which is convenient for fine adjustment, the installation and dismounting of the first support 10 as a whole is facilitated through the mounting plate 15 and the mounting hole 16, the installation and dismounting of the jig body 2 as a whole is facilitated through the mounting sleeve 3 and the bolt 4, the jig body 2 is quickly positioned and guided through the clamping column 8 and the clamping groove 9 during the installation of the jig body 2, the installation and dismounting is more rapid, the inner diameter roundness requirement of the product after punching is not less than 27.4mm, the inner lining 5 is 27.4mm, the inner lining 5 is measured by the "inner diameter" of the product, the product with the inner diameter is a good product, and the product without the inner diameter is a bad product.

[0024] Working principle: when the device is used, the product is picked up through the jig body 2 and the inner lining 5, the inner diameter of the product is measured by the inner lining 5 on the top end of the jig body 2, the product with the inner diameter is a good product, and the product without the inner diameter is a bad product, after the measurement, the product is put down, and the next product is prepared for measurement, the efficiency is higher, the height of the inner lining 5 can be adjusted through the screw column 6 and the screw groove 7, the running of the motor 1301 can drive the screw rod 1302 to rotate, the moving block 12 moves under the limitation of the limiting column 1303, the running of the telescopic rod 14 can drive the second support 11 to move as a whole, so that the jig body 2 installed on the top end of the main plate 1 can move in multiple directions as a whole, which is convenient for fine adjustment.

[0025] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An electromagnetic valve housing punching size detection jig comprising a main plate (1), characterized in that: The top end of the mainboard (1) is provided with a jig body (2), the top end of the jig body (2) is provided with an inner lining (5), the bottom end of the inner lining (5) is fixedly provided with a stud (6), the stud (6) is in threaded connection with the jig body (2), the lower side of the mainboard (1) is fixedly provided with a moving block (12), the outer side of the moving block (12) is provided with a second support (11), the outer side of the second support (11) is provided with a first support (10), the second support (11) is internally provided with a driving structure (13) for driving the moving block (12) to move.

2. The electromagnetic valve housing hole size detection jig according to claim 1, characterized by: The driving structure (13) comprises a motor (1301) mounted on the inner wall of the second support (11), the output end of the motor (1301) is fixedly provided with a screw rod (1302), the moving block (12) is in threaded connection with the screw rod (1302), and both ends of the moving block (12) are slidably connected with limiting columns (1303).

3. The electromagnetic valve housing hole size detection jig according to claim 1, characterized by: The inner wall of the first support (10) is mounted with a telescopic rod (14), and the output end of the telescopic rod (14) is fixedly connected with the second support (11).

4. The electromagnetic valve housing hole size detection jig according to claim 2, characterized by: The end of the screw rod (1302) away from the motor (1301) is rotatably connected with the second support (11), and both ends of the limiting column (1303) are fixedly connected with the second support (11).

5. The electromagnetic valve housing punch size detection jig according to claim 1, characterized in that: The bottom end of the jig body (2) is fixedly provided with a mounting sleeve (3), the mounting sleeve (3) is fixedly connected with the mainboard (1) through bolts (4), the top end of the mainboard (1) is fixedly provided with a clamping column (8), and the bottom end of the jig body (2) is provided with a clamping groove (9) matched with the clamping column (8).

6. The electromagnetic valve housing hole size detection jig according to claim 1, characterized by: The top end of the jig body (2) is provided with a screw groove (7) matched with the stud (6), and both ends of the outer wall of the first support (10) are fixedly provided with mounting plates (15), and the mounting plates (15) are internally provided with mounting holes (16).