Auxiliary positioning tool for mounting rear cover of electromagnetic valve

Abstract

The utility model belongs to the technical field of electromagnetic valve assembly, and discloses an auxiliary positioning tool for mounting a rear cover of an electromagnetic valve, which comprises a base, a first raised line, a second raised line, a first propping plate, a second propping plate and a positioning pressing plate, the base is provided with a first protruding strip and a second protruding strip, the first protruding strip and the second protruding strip are arranged in the length direction of the base, and a receding groove is formed between the first protruding strip and the second protruding strip. Therefore, the spring at the rear end of the valve rod can fall into the valve cavity and cannot protrude out of the valve body, the rear cover can be better placed at the rear end of the valve body and placed at the upper end of the rear cover through the positioning pressing plate, the threaded hole in the rear cover is aligned with the positioning hole in the positioning pressing plate, and a plurality of valve bodies and rear covers can be assembled at the same time at a time. And the assembling efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electromagnetic valve assembly, and particularly relates to an auxiliary positioning tool for installing a rear cover of an electromagnetic valve. Background Art

[0002] When assembling a solenoid valve, it is usually necessary to assemble the valve body, pilot head, valve stem, spring and back cover, and the back cover needs to be fixed to the valve body by screws. At present, the solenoid valve is usually assembled by workers manually to assemble a single valve body and back cover, and when the worker installs the back cover to the valve body, since the valve stem and spring must be assembled in the valve body first, and when the valve body is installed on a flat surface, the bottom of the valve stem is flush with the bottom of the valve body, and at this time the spring is not compressed and protrudes out of the valve body. Therefore, it is inconvenient to place the back cover on the valve body, and the back cover needs to be manually pressed down and then installed by screwing on the screws. Therefore, the worker can only install the back cover to the valve body one by one each time, and the assembly efficiency is too low. Therefore, this shortcoming needs to be improved urgently. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems. The utility model provides an auxiliary positioning tool for installing a solenoid valve rear cover, which has the advantages of being able to arrange multiple valve bodies and rear covers at one time for simultaneous assembly, thereby achieving higher assembly efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a base, a first convex strip and a second convex strip installed on the base, a first abutment plate, a second abutment plate and a positioning pressure plate for positioning and installing the valve body and the back cover, the first convex strip and the second convex strip are arranged along the length direction of the base, a clearance groove is formed between the first convex strip and the second convex strip, the first abutment plate is arranged on the first convex strip along the length direction of the first convex strip, and the second abutment plate is arranged on the base.

[0005] Preferably, a cylinder is fixedly mounted on the second abutment plate, and an abutment plate moving along the width direction of the base is mounted on the output end of the cylinder, and when the rear cover is mounted on the valve body, the abutment plate abuts and cooperates with the positioning pressure plate.

[0006] Preferably, it further comprises a storage rack and a fetching plate, wherein the storage rack is used for placing the rear cover, a plurality of partition grooves are provided on the side wall of the storage rack, and the fetching plate is movably inserted into the partition grooves.

[0007] Preferably, the retrieval plate has a card slot.

[0008] Preferably, a pushing plate is further included, and the pushing plate is used to push the rear cover on the storage rack onto the retrieval plate.

[0009] Preferably, a vertical plate is provided on the picking plate, the vertical plate and the picking plate are perpendicular to each other, and the picking plate is divided into a picking portion and a hand-holding portion by the vertical plate.

[0010] Preferably, the first abutment plate and the second abutment plate are in an "L" shape.

[0011] Preferably, the longitudinal section of the positioning pressure plate is "L"-shaped, and the upper end surface of the positioning pressure plate is provided with a plurality of positioning holes corresponding to the threaded holes of the rear cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides an auxiliary positioning tool for installing a solenoid valve back cover, wherein a clearance groove is formed between the first convex strip and the second convex strip, and the valve body is placed on the upper ends of the first convex strip and the second convex strip, and the clearance groove is used for the valve stem to extend into, so that the spring at the rear end of the valve stem can fall into the valve cavity, so that the spring will not protrude outside the valve body, so that the back cover can be better placed at the rear end of the valve body, and placed on the upper end of the back cover through a positioning pressure plate, so that the threaded hole on the back cover is aligned with the positioning hole on the positioning pressure plate, and the worker arranges several valve bodies and back covers first, so that multiple valve bodies and back covers can be assembled at the same time, thereby greatly improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of a three-dimensional structure of a valve body placed on the first convex strip and the second convex strip of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the object-taking plate, the object-storing rack and the object-pushing plate of the utility model.

[0017] Description of the drawings: 1. Base; 11. First abutment plate; 12. Second abutment plate; 13. First convex strip; 14. Second convex strip; 15. Give way groove; 2. Cylinder; 21. Abutment plate; 3. Positioning pressure plate; 31. Positioning hole; 4. Pick-up plate; 41. Hand-held part; 42. Pick-up part; 421. Card slot; 43. Vertical plate; 5. Storage rack; 51. Bottom plate; 52. Side plate; 521. Partition groove; 6. Back cover; 7. Push plate; 8. Pressure block; 81. Pressure rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1-Figure 3 As shown, an auxiliary positioning tool for installing a solenoid valve back cover comprises a base 1, a first convex strip 13 and a second convex strip 14 installed on the base 1, a first abutment plate 11, a second abutment plate 12 and a positioning pressure plate 3 for positioning and installing a valve body and a back cover 6. The first convex strip 13 and the second convex strip 14 are arranged along the length direction of the base 1, and a clearance groove 15 is formed between the first convex strip 13 and the second convex strip 14. The clearance groove 15 is used for the valve stem to extend into, so that the spring at the rear end of the valve stem can fall into the valve cavity, so that the spring will not protrude outside the valve body, so that the back cover 6 can be better placed at the rear end of the valve body. The first abutment plate 11 is arranged on the first convex strip 13 along the length direction of the first convex strip 13, and the second abutment plate 12 is arranged on the base 1. The first abutment plate 11 and the second abutment plate 12 are "L" shaped in a top view, and the valve body to be assembled can be better positioned by the first abutment plate 11 and the second abutment plate 12.

[0020] The longitudinal section of the positioning plate 3 is "L"-shaped, and the upper end surface of the positioning plate 3 is provided with a plurality of positioning holes 31 corresponding to the threaded holes of the rear cover 6, so that it is more convenient to use an electric screwdriver to install the screws on the rear cover 6 and the valve body.

[0021] The cylinder 2 is fixedly mounted on the second abutment plate 12 , and an abutment plate 21 that moves along the width direction of the base 1 is mounted on the output end of the cylinder 2 . When the rear cover 6 is mounted on the valve body, the abutment plate 21 abuts and cooperates with the positioning pressure plate 3 .

[0022] The utility model also includes a storage rack 5 and a retrieval plate 4. The storage rack 5 includes a bottom plate 51 and two symmetrical side plates 52, and a storage cavity is formed by the bottom plate 51 and the two side plates 52. The storage cavity is used to place the back cover 6, and the back cover 6 can be placed in an array in the storage cavity. Preferably, a back plate can be installed between the two side plates 52, so as to prevent the back cover 6 in the storage cavity from falling from the rear. The ends of the two side plates 52 close to each other have a plurality of partition grooves 521, and the partition grooves 521 are located at the ends of the side plates 52, and the retrieval plate 4 is movably inserted in the partition grooves 521.

[0023] The taking plate 4 has a slot 421 , which cooperates with the separation slot 521 .

[0024] The push plate 7 is also included. The push plate 7 is used to push the rear cover 6 on the storage rack 5 onto the fetching plate 4. The longitudinal section of the push plate 7 is also "L"-shaped.

[0025] A vertical plate 43 is provided on the picking plate 4, and the vertical plate 43 serves to allow the rear cover 6 to abut against it, thereby preventing the rear cover 6 from falling off. The vertical plate 43 and the picking plate 4 are perpendicular to each other, and the picking plate 4 is divided into a picking portion 42 and a hand-holding portion 41 by the vertical plate 43, and the card slot 421 is located on the picking portion 42.

[0026] Furthermore, a pressure plate 8 is included, on which a plurality of evenly distributed pressure rods 81 are provided, and the pressure rods 81 are used to press the valve stem in the valve body into the clearance groove 15 .

[0027] During the preparation stage, the rear covers 6 are placed in an array on the storage rack 5, and the rear covers 6 in the front row are pushed to a position flush with the bottom of the dividing groove 521, and the valve body with the valve stem and spring to be installed in the valve body is placed on the upper end of the first protrusion and the second protrusion 14, and the valve stem is aligned with the valve stem of each valve body by using a handheld pressure plate 8, and the pressure rod 81 on the pressure plate 8 is aligned with the valve stem of each valve body, and the valve stem is pressed into the make way groove 15 by the pressure rod 81, so that the spring will also fall into the valve cavity, so that the spring will not protrude outside the valve body, so that the rear cover 6 can be better placed on the upper end face of the valve body.

[0028] When in use, firstly, the valve bodies are evenly arranged and placed on the upper ends of the first convex strips 13 and the second convex strips 14, and the pressing block 8 is used to align all the pressing rods 81 on the pressing block 8 with the valve stems on the valve bodies to be installed, and the valve stems are pressed into the giving way grooves 15 by the pressing rods, and then the card slots 421 on the picking plate 4 are inserted into the dividing grooves 521, and then the pushing plate 7 is used to push the row of rear covers 6 at the front and upper ends into the picking portion 42 of the picking plate 4, and after taking a row of rear covers 6, the picking plate 4 is pulled out of the card slots 421, and the picking plate 4 is transferred to the top of the valve body to be assembled, and the pushing plate 7 is used to A row of back covers 6 on the picking portion 42 are pushed to the upper end of the valve body to be assembled, and a row of back covers 6 are aligned with the valve body to be installed, and then the positioning pressure plate 3 is placed on the upper end of the back cover 6, and then the cylinder 2 is started to drive the abutment plate 21 to move, so that the abutment plate 21 and the positioning pressure plate 3 abut and cooperate, thereby fixing the positioning pressure plate 3. At this time, the positioning holes 31 on the positioning pressure plate 3 correspond to the positions of the threaded holes on the back cover 6, and then the workers use an electric screwdriver to install the screws into the threaded holes in each positioning hole 31, thereby greatly improving the assembly efficiency of the back cover 6 and the valve body.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning tool for installing a solenoid valve rear cover, characterized in that: The invention comprises a base (1), a first convex strip (13) and a second convex strip (14) mounted on the base (1), a first abutment plate (11), a second abutment plate (12), and a positioning pressure plate (3) for positioning and mounting a valve body and a rear cover (6), wherein the first convex strip (13) and the second convex strip (14) are arranged along the length direction of the base (1), a clearance groove (15) is formed between the first convex strip (13) and the second convex strip (14), the first abutment plate (11) is arranged on the first convex strip (13) along the length direction of the first convex strip (13), and the second abutment plate (12) is arranged on the base (1).

2. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 1, characterized in that: The second abutment plate (12) is fixedly mounted with a cylinder (2), and an abutment plate (21) is mounted on the output end of the cylinder (2) so as to move along the width direction of the base (1). When the rear cover (6) is mounted on the valve body, the abutment plate (21) abuts and cooperates with the positioning pressure plate (3).

3. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 1, characterized in that: It also includes a storage rack (5) and a retrieval plate (4), wherein the storage rack (5) is used to place the rear cover (6), a plurality of partition grooves (521) are provided on the side wall of the storage rack (5), and the retrieval plate (4) is movably inserted into the partition grooves (521).

4. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 3, characterized in that: The taking plate (4) is provided with a slot (421).

5. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 3, characterized in that: It also includes a pushing plate (7), which is used to push the rear cover (6) on the storage rack (5) onto the retrieval plate (4).

6. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 3, characterized in that: The picking plate (4) is provided with a vertical plate (43), the vertical plate (43) and the picking plate (4) are perpendicular to each other, and the picking plate (4) is divided into a picking portion (42) and a hand-holding portion (41) by the vertical plate (43).

7. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 1, characterized in that: The first abutment plate (11) and the second abutment plate (12) are in an "L" shape.

8. The auxiliary positioning tool for installing the rear cover of a solenoid valve according to claim 1, characterized in that: The longitudinal section of the positioning pressure plate (3) is in an "L" shape, and the upper end surface of the positioning pressure plate (3) is provided with a plurality of positioning holes (31) corresponding to the threaded holes of the rear cover (6).

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