Press fitting tool for valve body of electromagnetic valve

Abstract

The utility model belongs to the technical field of electromagnetic valve assembling equipment, and particularly relates to an electromagnetic valve body press fitting tool which comprises a press fitting machine which comprises a machine base, an assembling frame at the top of the machine base, an inverted air pressure telescopic rod at the top of the assembling frame and a pressing head at the telescopic end of the air pressure telescopic rod. The mounting base is located under the pressing head, two abutting-pressing assemblies are oppositely arranged on the peripheral side of the mounting base, and the abutting-pressing ends of the two abutting-pressing assemblies can both penetrate through the center of the mounting base; the placing barrel is arranged in the mounting seat through the clamping hole, a positioning structure is arranged on the placing barrel, the valve sleeve is placed in the placing barrel, and the positioning structure is used for positioning the valve sleeve in the placing barrel and the valve element in the valve sleeve. The assembling efficiency is low, and the electromagnetic valve assembling device is not suitable for the assembling work of large-batch electromagnetic valves.

Description

Technical Field

[0001] The utility model belongs to the technical field of electromagnetic valve assembly equipment, and in particular relates to a solenoid valve body press-fitting tool. Background Art

[0002] The transmission solenoid valve is a key component in the automatic transmission system. It is mainly responsible for controlling the hydraulic pressure to achieve a smooth shifting process and affects the overall driving experience and performance of the vehicle. The main functions of the transmission solenoid valve include hydraulic control, flow control, pressure control and shock elimination. Its structure generally includes a valve core, a valve sleeve wrapped around the side of the valve core, and a valve cap buckled on the end of the valve sleeve.

[0003] Since the automobile transmission solenoid valve is used frequently and easily damaged during the entire driving process of the automobile, it is necessary to regularly repair and replace the solenoid valve. In order to save materials and achieve green recycling in the market, only the broken valve core or damaged parts on the valve core need to be replaced, and there is no need to replace the entire valve core, valve sleeve and valve bonnet. However, the assembly of the valve core, valve sleeve and valve bonnet is usually performed manually, which results in low assembly efficiency and is not suitable for large-scale solenoid valve assembly. Utility Model Content

[0004] Based on the problems mentioned in the above background technology, the utility model provides a solenoid valve body pressing tool for solving the problem that the current assembly of valve core, valve sleeve and valve cap is usually still performed manually, resulting in low assembly efficiency and not suitable for large-scale solenoid valve assembly work.

[0005] The technical solution adopted by the utility model is as follows:

[0006] Solenoid valve body press-fitting tooling, including:

[0007] A press-fitting machine, the press-fitting machine comprising a machine base, an assembly frame on the top of the machine base, an inverted pneumatic telescopic rod on the top of the assembly frame, and a pressing head on the telescopic end of the pneumatic telescopic rod;

[0008] A mounting seat, the mounting seat is located directly below the pressure head, and two pressing assemblies are arranged opposite to each other on the circumference of the mounting seat, and the pressing ends of the two pressing assemblies can penetrate to the center of the mounting seat;

[0009] A placing cylinder is arranged inside the mounting seat through a clamping hole, and a positioning structure is arranged on the placing cylinder. The placing cylinder is used for placing a valve sleeve, and the positioning structure is used for positioning the valve sleeve in the placing cylinder and the valve core in the valve sleeve.

[0010] On the basis of the above technical solution, the present invention also makes the following improvements:

[0011] Furthermore, the pressing assembly includes an electric telescopic rod arranged on the peripheral side of the mounting seat, and a pointed abutment column is arranged on the telescopic end of the electric telescopic rod, and the pointed abutment column can penetrate to the center of the mounting seat through the through hole.

[0012] Furthermore, the positioning structure includes a receiving groove and two positioning grooves, the receiving groove is used to accommodate the conductive part on the valve core, and the two positioning grooves are used to clamp two ears on the valve sleeve respectively.

[0013] Furthermore, two through grooves are arranged opposite to each other on the placement tube, and the positions of the two through grooves correspond to the positions of the corresponding through holes respectively.

[0014] Furthermore, a avoiding groove is provided on the mounting seat, and the position of the avoiding groove corresponds to the position of the accommodating groove.

[0015] Beneficial effects of the utility model:

[0016] 1. Through the provided press machine, mounting seat, placement cylinder and positioning structure, the valve sleeve is placed in the placement cylinder according to the corresponding orientation, and the valve core is placed in the valve sleeve according to the corresponding orientation, so that the lugs on the valve sleeve and the conductive part on the valve core are matched with the positioning mechanism, so that the valve sleeve and the valve core are stably placed in the placement cylinder, and finally the valve cap is buckled on the top of the valve core, and then the valve cap is pressed down by the press machine to move the valve cap downward so that its mouth is clamped on the flange of the valve core, so that the valve cap is clamped on the valve core;

[0017] 2. Through the two pressing components, when the valve cap is clamped on the valve core, the two pressing components are used to push the corresponding buckle plates on the valve sleeve respectively, so that the buckle plates are bent and deformed toward the center of the valve sleeve and hooked into the buckle groove on the flange of the valve core, so as to realize the stable assembly of the valve sleeve on the peripheral side of the valve core. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0019] Figure 1 This is a schematic diagram of the assembly of a solenoid valve body press-fitting tooling of the utility model;

[0020] Figure 2 This is a structural diagram of a solenoid valve body press-fitting tooling of the utility model;

[0021] Figure 3 It is a schematic diagram of a solenoid valve body press-fitting tooling of the utility model;

[0022] Figure 4 It is a cross-sectional view of a solenoid valve body press-fitting tool of the utility model;

[0023] Figure 5 This is an exploded view of the solenoid valve body;

[0024] Figure 6 This is a structural diagram of a cylinder placed in a solenoid valve body press-fitting tooling of the utility model.

[0025] The attached drawings are marked as follows:

[0026] 1. Pressing machine; 101. Machine base; 102. Assembly frame; 103. Pneumatic telescopic rod; 104. Press head; 2. Mounting seat; 201. Clamping hole; 202. Avoidance groove; 203. Through hole; 3. Placement cylinder; 301. Through groove; 302. Accommodation groove; 303. Positioning groove; 4. Electric telescopic rod; 401. Pointed abutment column; 5. Solenoid valve body; 501. Valve sleeve; 502. Buckle plate; 503. Support ear; 504. Clamping groove; 505. Valve core; 506. Flange; 507. Buckle groove; 508. Conductive part; 509. Valve cap. DETAILED DESCRIPTION

[0027] like Figure 1 to Figure 6 As shown, the solenoid valve body press-fitting tooling includes:

[0028] The press-fitting machine 1 comprises a machine base 101, an assembly frame 102 on the top of the machine base 101, an inverted pneumatic telescopic rod 103 on the top of the assembly frame 102, and a pressing head 104 on the telescopic end of the pneumatic telescopic rod 103;

[0029] The mounting seat 2 is located directly below the pressure head 104, and the placement cylinder 3 is arranged inside the mounting seat 2 through the clamping hole 201. The placement cylinder 3 is provided with a positioning structure, and the positioning structure includes a receiving groove 302 and two positioning grooves 303; the mounting seat 2 is provided with an avoidance groove 202, and the position of the avoidance groove 202 corresponds to the position of the receiving groove 302; when in use, the valve sleeve 501 is placed in the placement cylinder 3, so that the two ears 503 on the valve sleeve 501 are respectively clamped in the corresponding positioning grooves 303, so that the valve sleeve 501 is stably placed in the placement cylinder 3, and the valve sleeve 501 is prevented from rotating;

[0030] Then, the valve core 505 is placed in the valve sleeve 501, and the conductive part 508 on the valve core 505 is placed in the clamping groove 504 of the valve sleeve 501 and the accommodating groove 302 of the placing tube 3, so that the end of the conductive part 508 is in the avoiding groove 202, so that the valve core 505 is stably placed in the valve sleeve 501, thereby finally realizing that the valve sleeve 501 and the valve core 505 are stably placed in the placing tube 3; finally, the valve cap 509 is buckled on the top of the valve core 505, and then the pneumatic telescopic rod 103 is started to drive the pressure head 104 to move down and press the valve cap 509, so that the valve cap 509 moves downward and its mouth is clamped on the upper half of the flange part 506 of the valve core 505, so that the valve cap 509 is assembled on the valve core 505;

[0031] Two pressing assemblies are arranged on the sides of the mounting seat 2, and the pressing assemblies include an electric telescopic rod 4 arranged on the sides of the mounting seat 2, and a pointed post 401 is arranged on the telescopic end of the electric telescopic rod 4, and the pointed post 401 can penetrate the through hole 203 to the center of the mounting seat 2; two through grooves 301 are arranged on the placement cylinder 3, and the positions of the two through grooves 301 correspond to the positions of the corresponding through holes 203 respectively; when the valve cap 509 is assembled on the valve core 505 by starting the two electric telescopic rods 4, the two pointed posts 401 are driven to pass through in sequence The corresponding through holes 203 and through grooves 301 move toward each other, so that the pointed ends of the two pointed abutting columns 401 respectively press against the corresponding buckle plates 502 on the valve sleeve 501, causing the two buckle plates 502 to bend and deform toward the center of the valve sleeve 501, causing the bent and deformed buckle plates 502 to hook into the corresponding buckle grooves 507 on the flange 506 of the valve core 505, so as to stably fit the valve sleeve 501 around the valve core 505, and finally replace the manual assembly method to assemble a complete solenoid valve body 5, thereby effectively improving the assembly efficiency.

[0032] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. Solenoid valve body press-fitting tool, characterized by: include: A press-fitting machine (1), the press-fitting machine (1) comprising a machine base (101), an assembly frame (102) on the top of the machine base (101), an inverted pneumatic telescopic rod (103) on the top of the assembly frame (102), and a pressing head (104) on the telescopic end of the pneumatic telescopic rod (103); A mounting seat (2), the mounting seat (2) being located directly below the pressure head (104), and two pressing assemblies being arranged opposite to each other on the circumference of the mounting seat (2), and the pressing ends of the two pressing assemblies can both penetrate to the center of the mounting seat (2); A placement cylinder (3), wherein the placement cylinder (3) is arranged inside the mounting seat (2) through a clamping hole (201), and a positioning structure is arranged on the placement cylinder (3), and the placement cylinder (3) is used to place a valve sleeve (501), and the positioning structure is used to position the valve sleeve (501) in the placement cylinder (3) and the valve core (505) in the valve sleeve (501).

2. The solenoid valve body press-fitting tool according to claim 1, characterized in that: The pressing assembly comprises an electric telescopic rod (4) arranged on the peripheral side of the mounting seat (2), a pointed supporting column (401) being arranged on the telescopic end of the electric telescopic rod (4), and the pointed supporting column (401) can penetrate through the through hole (203) to the center of the mounting seat (2).

3. The solenoid valve body press-fitting tool according to claim 1, characterized in that: The positioning structure comprises a receiving groove (302) and two positioning grooves (303), wherein the receiving groove (302) is used to accommodate the conductive portion (508) on the valve core (505), and the two positioning grooves (303) are used to respectively clamp two ears (503) on the valve sleeve (501).

4. The solenoid valve body press-fitting tool according to claim 1, characterized in that: Two through grooves (301) are arranged opposite to each other on the placement tube (3), and the positions of the two through grooves (301) respectively correspond to the positions of the corresponding through holes (203).

5. The solenoid valve body press-fitting tool according to claim 3, characterized in that: The mounting seat (2) is provided with a avoiding groove (202), and the position of the avoiding groove (202) corresponds to the position of the accommodating groove (302).

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