Cover pulling tool

Abstract

The utility model relates to the technical field of end cover dismounting equipment, and discloses a cover pulling tool which comprises a shell positioning piece, an end cover clamping piece and a driving piece used for driving the end cover clamping piece to move in the direction away from the shell clamping piece. The device further comprises a seat body, a mounting cavity is formed in the seat body, the shell positioning piece, the end cover clamping piece and the driving piece are located in the mounting cavity, and the driving piece is connected with the cover body clamping piece. According to the invention, the shell and the end cover can be disassembled conveniently.

Description

Technical Field

[0001] The present application relates to the technical field of motor housing disassembly and assembly tools, and in particular to a cover removal tool. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. The motor includes a stator, a rotor, and a housing. The housing includes an outer shell and an end cover. When the motor is damaged and needs to be repaired, it needs to be disassembled by staff. However, the first step of disassembly is to unplug the end cover. Since the end cover is stuck on the outer shell, it is not easy to unplug the end cover. At present, it is usually removed after the screws are removed, and then the pliers or other tools are used to disassemble it roughly, which easily causes scratches on the surface of the outer shell or the end cover. Utility Model Content

[0003] In order to facilitate the disassembly of the shell and the end cover, the present application provides a cover removal tool.

[0004] This application adopts the following technical solutions:

[0005] A cover removal tool comprises a shell positioning piece, an end cover clamping piece and a driving piece used for driving the end cover clamping piece to move in a direction away from the shell clamping piece.

[0006] By adopting the above technical solution, the shell is positioned by the shell positioning member, the end cover clamping member positions the end cover, and then the driving member drives the end cover clamping member to move away from the shell positioning member, thereby separating the shell and the end cover.

[0007] Optionally, a seat body is further included, the seat body has an installation cavity, the shell positioning member, the end cover clamping member and the driving member are located in the installation cavity, and the driving member and the cover clamping member are connected.

[0008] Optionally, the shell positioning member includes a support plate installed on the bottom surface of the installation cavity and two vertical plates connected to the support plate, a receiving space for accommodating the shell is formed between the two vertical plates, and a card slot for the shell to be clamped is provided on the opposite side of the vertical plate.

[0009] By adopting the above technical solution, the shell can be inserted into the slot, and under the limitation of the slot, when the end cover clamping piece pulls off the end cover, the shell is not easy to move, thereby separating the shell and the end cover.

[0010] Optionally, a mounting groove is provided on one side opposite to the vertical plate, and a connecting block is installed in the mounting groove, and the card slot is provided on one side opposite to the two connecting blocks.

[0011] By adopting the above technical solution, the connection block is installed in the installation groove, and a plurality of connection blocks can be prepared, each of which is provided with slots of different sizes, so as to adapt to different shells.

[0012] Optionally, a positioning block is connected between the two connecting blocks, and a positioning groove for the housing to be snapped into is formed on the positioning block.

[0013] By adopting the above technical solution, under the action of the positioning block, the positioning effect of the shell is further improved.

[0014] Optionally, the cover body clamping member includes a guide rod arranged on the support plate, a lifting plate slidably mounted on the guide rod, and an insertion rod mounted on the lifting plate and capable of being slidably inserted on the end cover; the lifting plate is located directly above the accommodating space, and the driving member is connected to the lifting plate.

[0015] By adopting the above technical solution, the insertion rod is inserted into the end cover, and the driving member drives the lifting plate to move upward so as to pull the end cover upward.

[0016] Optionally, a fixing seat is installed on the lower surface of the lifting plate, and the insertion rod is slidably inserted into the fixing seat.

[0017] By adopting the above technical solution, the insertion rod is slidably inserted into the fixing seat, thereby realizing the sliding connection of the insertion rod.

[0018] Optionally, an extension seat is provided on the lower surface of the lifting plate, the insertion rod slides through the extension seat and the fixed seat, and a limiting block is provided on a portion of the outer wall of the insertion rod between the fixed seat and the extension seat, and when the insertion rod slides, the limiting block can abut against the fixed seat or the extension seat.

[0019] By adopting the above technical solution, the insertion rod is not easily separated from the fixing seat under the action of the limiting block.

[0020] Optionally, the support plate is provided with a vertical plate extending upward, and the vertical plate is provided with an abutment block for abutting against the side wall of the end cover.

[0021] By adopting the above technical solution, the end cover can be further positioned under the action of the abutment block, so that the end cover is more easily positioned at the position corresponding to the insertion rod.

[0022] Optionally, the driving member includes a connecting head and a driving source for driving the connecting head to move up and down, and a connecting groove which is smaller at the top and larger at the bottom is provided on the upper surface of the lifting plate, and the connecting head is installed in the connecting groove.

[0023] By adopting the above technical solution, the connecting head is connected to the lifting plate through the connecting groove, and the movement of the connecting head can drive the lifting plate to move.

[0024] In summary, the present application includes at least one of the following beneficial effects:

[0025] 1. After the shell positioning member and the end cover clamping member fix the shell and the end cover respectively, the end cover clamping member can be moved to pull the end cover out of the shell, thereby realizing the separation of the shell and the end cover;

[0026] 2. The lifting plate positions the end cover through the insertion rod, and the positioning of the end cover clamp is simple and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;

[0028] Figure 2 is a schematic diagram of a housing positioning member in an embodiment of the present application;

[0029] Figure 3 It is an exploded schematic diagram of the housing positioning member in the embodiment of the present application.

[0030] Explanation of the accompanying drawings: 1. Shell; 2. End cover; 3. Shell positioning member; 31. Support plate; 32. Vertical plate; 4. End cover clamping member; 41. Guide rod; 42. Lifting plate; 43. Insert rod; 5. Driving member; 51. Connecting head; 6. Base; 7. Mounting cavity; 8. Accommodating space; 9. Slot; 10. Mounting groove; 11. Connecting block; 12. Positioning block; 13. Positioning groove; 14. Fixed seat; 15. Extension seat; 16. Limiting block; 17. Vertical plate; 18. Abutment block; 19. Connecting groove. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] The present application embodiment discloses a cap removal tool. Figure 1 and Figure 2 The cover removal tooling includes a housing positioning member 3, an end cover clamping member 4, and a driving member 5 for driving the end cover clamping member 4. The housing positioning member 3 is used to position the housing 1, and the end cover clamping member 4 is used to position the end cover 2. Then the driving member 5 drives the end cover clamping member 4 to move away from the housing positioning member 3, so as to pull the end cover 2 out of the housing 1. The outer wall of the housing 1 generally has a circle of protruding edges, and the housing positioning member 3 positions the housing 1 through the edge, and the side wall of the end cover 2 has a hole, and the end cover clamping member 4 positions the end cover 2 through the hole.

[0033] The cap removal tool also includes a base body 6, which has a mounting cavity 7, and the housing positioning member 3, the end cover clamping member 4 and the driving member 5 are installed in the mounting cavity 7. From top to bottom, they are the driving member 5, the end cover clamping member 4 and the housing positioning member 3, and the driving member 5 drives the end cover clamping member 4 to move up and down to realize the separation of the end cover 2 and the housing 1.

[0034] Reference Figure 2 and Figure 3 The shell positioning member 3 includes a support plate 31 and two vertical plates 32 installed on the upper surface of the support plate 31, and a receiving space 8 for receiving the shell 1 is formed between the two vertical plates 32. The support plate 31 can be detachably installed on the inner bottom surface of the installation cavity 7 by means of bolts or the like, so as to facilitate subsequent replacement and maintenance. A card slot 9 is provided on the opposite side of the two vertical plates 32, and the edge of the outer wall of the shell 1 can be snapped into the card slot 9. The thickness of the card slot 9 is adapted to the thickness of the edge of the outer wall of the shell 1, so that after the shell 1 is snapped into the card slot 9, the shell 1 is not easy to move up and down. In addition, after the end cover clamp 4 clamps the end cover 2 and moves upward, the shell 1 will not move with it.

[0035] In a further embodiment, a mounting groove 10 is provided on one side opposite to the vertical plate 32, the mounting groove 10 penetrates to the surface of one side opposite to the vertical plate 32, and a connecting block 11 is detachably installed in the mounting groove 10. The connecting block 11 is detachably installed by means of bolts or the like. The card slot 9 is provided on one side opposite to the two connecting blocks 11. A plurality of connecting blocks 11 may be provided, and the thickness of the card slot 9 on each connecting block 11 is different, so as to adapt to different housings 1.

[0036] Reference Figure 2 and Figure 3 In a further embodiment, a positioning block 12 is connected between the two connecting blocks 11, and a positioning groove 13 is provided on the positioning block 12. The edge of the housing 1 can also be inserted into the positioning groove 13. With the cooperation of the positioning groove 13 and the card slot 9, the positioning effect of the housing 1 is better. Furthermore, a vertical plate 17 extending upward is fixed on the surface of the support plate 31, and abutment blocks 18 are provided on the side walls of the vertical plate 17. When the housing 1 is installed between the two vertical plates 32, the side wall of the end cover 2 can abut against the abutment blocks 18, so that the housing 1 can be placed in an ideal position every time.

[0037] The end cover clamp 4 includes a guide rod 41 fixed on the support plate 31, a lifting plate 42 slidably mounted on the guide rod 41, and an insertion rod 43 mounted on the lifting plate 42 and capable of being plugged into the end cover 2. The driving member 5 is connected to the lifting plate 42, and the lifting plate 42 is located above the two vertical plates 32. After the insertion rod 43 is plugged into the end cover 2, the driving member 5 drives the lifting plate 42 to move upward, thereby driving the end cover 2 upward, thereby realizing the separation of the shell 1 and the end cover 2. Two guide rods 41 are symmetrically arranged and the guide rods 41 slide through the lifting plate 42, and under the action of the guide rods 41, the stability of the lifting plate 42 when it moves up and down is improved.

[0038] In a further embodiment, a fixing seat 14 is fixed to the lower surface of the lifting plate 42, and the insertion rod 43 slides through the fixing seat 14, and the sliding direction of the insertion rod 43 is perpendicular to the movement direction of the lifting plate 42. After the shell 1 is fixed to the shell positioning member 3, the lifting plate 42 slides to the position corresponding to the end cover 2, and the insertion rod 43 can be inserted into the hole on the end cover 2 when the insertion rod 43 slides, so that the movement of the lifting plate 42 can drive the movement of the end cover 2. Furthermore, in order to improve the stability of the positioning of the end cover 2, two fixing seats 14 are symmetrically fixed on the lower surface of the lifting plate 42, and the two fixing seats 14 are slidably connected with the insertion rod 43. Under the action of the two insertion rods 43, the stability of the positioning of the end cover 2 is improved.

[0039] Reference Figure 3 In a further embodiment, two extension seats 15 are fixed to the lower surface of both ends of the lifting plate 42, and two fixed seats 14 are located between the two extension seats 15. The insertion rod 43 slides through the extension seat 15 and the fixed seat 14 at the same time, and there is a certain gap between the extension seat 15 and the adjacent fixed seat 14. A limit block 16 is fixed on the outer wall of the insertion rod 43, and the limit block 16 is located between the fixed seat 14 and the extension seat 15. When the insertion rod 43 is inserted into the end cover 2, the limit block 16 abuts against the fixed seat 14, and when the insertion rod 43 is pulled out of the end cover 2, the limit block 16 abuts against the extension seat 15. Under the action of the limit block 16, the sliding of the insertion rod 43 can be limited.

[0040] Reference Figure 1As shown in FIG. 3 , in a further embodiment, the driving member 5 includes a connector 51 and a driving source for driving the connector 51 to move up and down. The driving source is installed in the base 6 (not shown in the figure), and the extended part is connected to the connector 51. The driving source can be a servo screw or a cylinder or other device, as long as it can realize the up and down movement of the connector 51. The connector 51 is connected to the lifting plate 42. The upper surface of the lifting plate 42 has a connecting groove 19. Two L-shaped blocks are fixed on the surface of the lifting plate 42 to enclose the connecting groove 19. The cross-section of the connecting groove 19 is an inverted T-shaped structure. The lower end of the connector 51 is clamped in the connecting groove 19, so that the movement of the connector 51 drives the movement of the lifting plate 42.

[0041] The implementation principle of a cap removal tool in an embodiment of the present application is as follows: the shell 1 is fixed by the shell positioning member 3, and then the lifting plate 42 moves downward so that the insertion rod 43 can be inserted into the end cover 2, and then the driving member 5 drives the lifting plate 42 to move vertically upward, so that the end cover 2 can be separated from the shell 1.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cap removal tool, characterized in that: It comprises a housing positioning member (3), an end cover clamping member (4), and a driving member (5) for driving the end cover clamping member (4) to move in a direction away from the housing positioning member (3); It also comprises a base body (6), the base body (6) having a mounting cavity (7), the housing positioning member (3), the end cover clamping member (4) and the driving member (5) being located in the mounting cavity (7), and the driving member (5) and the end cover clamping member (4) being connected; The housing positioning member (3) comprises a support plate (31) mounted on the bottom surface of the mounting cavity (7) and two vertical plates (32) connected to the support plate (31), a receiving space (8) for receiving the housing (1) is formed between the two vertical plates (32), and a card slot (9) for receiving the housing (1) is provided on the opposite side of the vertical plates (32); The end cover clamping member (4) comprises a guide rod (41) arranged on the support plate (31), a lifting plate (42) slidably mounted on the guide rod (41), and an insertion rod (43) mounted on the lifting plate (42) and capable of being slidably inserted into the end cover (2); the lifting plate (42) is located directly above the accommodating space (8), and the driving member (5) is connected to the lifting plate (42); The driving member (5) comprises a connecting head (51) and a driving source for driving the connecting head (51) to move up and down. The upper surface of the lifting plate (42) is provided with a connecting groove (19) which is smaller at the top and larger at the bottom. The connecting head (51) is installed in the connecting groove (19).

2. A cap removal tool according to claim 1, characterized in that: An installation groove (10) is provided on one side opposite to the vertical plate (32), and a connecting block (11) is installed in the installation groove (10), and the clamping groove (9) is provided on one side opposite to the two connecting blocks (11).

3. A cap removal tool according to claim 2, characterized in that: A positioning block (12) is connected between the two connecting blocks (11), and a positioning groove (13) for the housing (1) to be clamped is provided on the positioning block (12).

4. A cap removal tool according to claim 3, characterized in that: A fixing seat (14) is installed on the lower surface of the lifting plate (42), and the insertion rod (43) is slidably inserted into the fixing seat (14).

5. A cap removal tool according to claim 4, characterized in that: An extension seat (15) is provided on the lower surface of the lifting plate (42); the insertion rod (43) slides through the extension seat (15) and the fixed seat (14); and a limiting block (16) is provided on a portion of the outer wall of the insertion rod (43) between the fixed seat (14) and the extension seat (15); when the insertion rod (43) slides, the limiting block (16) can abut against the fixed seat (14) or the extension seat (15).

6. A cap removal tool according to claim 3, characterized in that: The support plate (31) is provided with a vertical plate (17) extending upward, and the vertical plate (17) is provided with an abutment block (18) for abutting against a side wall of the end cover (2).

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