Motor shell punching clamping device

Abstract

The utility model relates to the technical field of motor shell machining, in particular to a motor shell punching and clamping device which comprises a bottom plate, a machining plate is fixedly connected to the top of the bottom plate, a first groove is formed in the outer side of the machining plate, and a second groove is formed in the bottom of the inner wall of the first groove. A pair of positioning plates is fixedly connected to the top of the bottom plate, first sliding grooves are formed in the inner sides of the upper half portions of the positioning plates, second sliding grooves are formed in the inner sides of the lower half portions of the positioning plates, and first pushing blocks are slidably connected to the side faces of the inner walls of the first sliding grooves. According to the motor shell clamping and limiting device, motor shells with different widths and lengths can be clamped and limited in a matched mode through the cooperative use of the first jacking block, the second jacking block, the first pushing block, the second pushing block, the containing plate and the clamping block, and the positions of the first jacking block and the second jacking block are convenient to adjust through the cooperative use of the motor and the rotating rod; therefore, the motor shell is adaptive to motor shells with different widths.

Description

Technical Field

[0001] The utility model relates to the technical field of motor casings, and particularly relates to a punching clamping device for a motor casing. Background Art

[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction. Motors are widely used in industry and mechanical equipment and can provide power output. A motor consists of multiple parts, and the casing is one of the indispensable main parts. Installing main components such as bearings, rotors, stators, and brushes in the casing can not only protect them but also facilitate the installation and use of the motor. During the production of the motor casing, a clamping plate is usually used to adaptively limit the motor casing with different widths for processing.

[0003] Regarding the above related technology, the inventor believes that when clamping the outer side of the existing motor casing, since there are multiple heat dissipation fins on the outer side of the motor casing, directly squeezing the heat dissipation fins with the clamping plate will result in insufficient fitting of the extrusion with the motor casing and the heat dissipation fins, causing the motor casing to shake during the processing, affecting the processing. Therefore, the utility model provides a punching clamping device for a motor casing. Summary of the Utility Model

[0004] The purpose of this application is to provide a punching clamping device for a motor casing to solve the problem proposed in the above background art that directly squeezing the heat dissipation fins with the clamping plate will result in insufficient fitting of the extrusion with the motor casing and the heat dissipation fins, causing the motor casing to shake during the processing.

[0005] To achieve the above purpose, this application provides the following technical solution: A punching clamping device for a motor casing includes a bottom plate. A processing plate is fixedly connected to the top of the bottom plate. A first groove is opened on the outer side of the processing plate, and a second groove is opened at the bottom of the inner wall of the first groove. A pair of positioning plates are fixedly connected to the top of the bottom plate. A first sliding groove is opened on the inner side of the upper half of the positioning plate, and a second sliding groove is opened on the inner side of the lower half of the positioning plate. A first pushing block is slidably connected to the side of the inner wall of the first sliding groove, and a second pushing block is slidably connected to the side of the inner wall of the second sliding groove. Inclined surfaces are provided on the outer sides of the first pushing block and the second pushing block. A pushing component is arranged on the outer side of the bottom plate.

[0006] Preferably, the material pushing assembly includes a fixing frame fixedly connected to the outer side of the bottom plate. A hydraulic push rod is fixedly connected to the inner wall of the fixing frame. The output end of the hydraulic push rod is fixedly connected to a push plate. A pair of push rods are fixedly connected to the outer side of the push plate. One end of each push rod is fixedly connected to a fixing block. A rotating rod is inserted through the inner side of the fixing block. A first top block adapted to the first pushing block is fixedly connected to the outer side of the upper half of the rotating rod. A second top block adapted to the second pushing block is fixedly connected to the outer side of the lower half of the rotating rod.

[0007] Preferably, a pair of fixing plates are fixedly connected to the top of the bottom plate. Slot holes are formed in the inner sides of the first pushing block and the second pushing block. A limiting rod is slidably connected to the side surface of the inner wall of the slot hole. One end of the limiting rod is fixedly connected to the side surface of the fixing plate. A spring is sleeved on the outer side of the limiting rod.

[0008] Preferably, the two ends of the spring located above are respectively fixedly connected to the fixing plate and the outer side of the first pushing block. The two ends of the spring located below are respectively fixedly connected to the fixing plate and the outer side of the second pushing block.

[0009] Preferably, a positioning frame is fixedly connected to the top of the fixing block. A motor is fixedly connected to the side surface of the inner wall of the positioning frame. The output end of the motor is fixedly connected to the rotating rod.

[0010] Preferably, placing plates are fixedly connected to the outer sides of the first pushing block and the second pushing block. A plurality of clamping blocks are fixedly connected to the side surface of the placing plate. A plurality of concave grooves are formed in the outer side of the clamping block. A convex block is fixedly connected to the side surface of the inner wall of the concave groove. The convex block is made of rubber.

[0011] Preferably, the push rod is adapted to the first sliding groove. A layer of rubber pad is laid on the side surface of the push plate.

[0012] In summary, the technical effects and advantages of the present utility model are as follows:

[0013] 1. In the present utility model, through the combined use of the first top block, the second top block, the first pushing block, the second pushing block, the placing plate and the clamping block, the motor housing with different widths and lengths can be clamped and limited in a fitting manner. And through the combined use of the motor and the rotating rod, it is convenient to adjust the positions of the first top block and the second top block to adapt to the motor housing with different widths.

[0014] 2. In the present utility model, through the combined use of the clamping block and the convex block, the heat dissipation fins of the motor housing squeeze the convex block, causing the convex block to deform. The heat dissipation fins are further limited by the reaction force between the convex block and the heat dissipation fins. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic axonometric structure diagram of the first perspective of the present utility model;

[0017] Figure 2 It is a schematic axonometric structure diagram of the second perspective of the present utility model;

[0018] Figure 3 It is a schematic structure diagram of the first push block and the second push block in the present utility model;

[0019] Figure 4 It is a schematic structure diagram of the first top block and the second top block in the present utility model.

[0020] In the figure: 1, base plate; 2, fixing frame; 3, hydraulic push rod; 4, fixing block; 5, positioning frame; 6, motor; 7, rotating rod; 8, first top block; 9, second top block; 10, fixing plate; 11, positioning plate; 12, first sliding groove; 13, second sliding groove; 14, first push block; 15, limiting rod; 16, spring; 17, clamping block; 18, recessed groove; 19, convex block; 20, placing plate; 21, slot hole; 22, processing plate; 23, first groove; 24, second groove; 25, second push block; 26, push rod; 27, push plate. Specific embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Embodiment 1: Refer to Figures 1-4 A punching and clamping device for a motor housing as shown. It includes a bottom plate 1. A processing plate 22 is fixedly connected to the top of the bottom plate 1. A first groove 23 is opened on the outer side of the processing plate 22. A second groove 24 is opened at the bottom of the inner wall of the first groove 23. A pair of positioning plates 11 are fixedly connected to the top of the bottom plate 1. A first sliding groove 12 is opened on the inner side of the upper half of the positioning plate 11. A second sliding groove 13 is opened on the inner side of the lower half of the positioning plate 11. A first pushing block 14 is slidably connected to the side of the inner wall of the first sliding groove 12. A second pushing block 25 is slidably connected to the side of the inner wall of the second sliding groove 13. Inclined surfaces are provided on the outer sides of the first pushing block 14 and the second pushing block 25. A pushing component is arranged on the outer side of the bottom plate 1, which is convenient for limiting the motor housing during the process of pushing the motor housing; the pushing component includes a fixed frame 2 fixedly connected to the outer side of the bottom plate 1. A hydraulic push rod 3 is fixedly connected to the inner wall of the fixed frame 2. The output end of the hydraulic push rod 3 is fixedly connected to a push plate 27. A pair of push rods 26 are fixedly connected to the outer side of the push plate 27. One end of the push rod 26 is fixedly connected to a fixed block 4. A rotating rod 7 is inserted through the inner side of the fixed block 4. A first top block 8 adapted to the first pushing block 14 is fixedly connected to the outer side of the upper half of the rotating rod 7. A second top block 9 adapted to the second pushing block 25 is fixedly connected to the outer side of the lower half of the rotating rod 7, which is convenient for adjusting the positions of the first top block 8 and the second top block 9 and is convenient for adaptively clamping motor housings with longer widths and shorter widths; A pair of fixing plates 10 are fixedly connected to the top of the bottom plate 1. Slot holes 21 are opened on the inner sides of the first pushing block 14 and the second pushing block 25. A limiting rod 15 is slidably connected to the side of the inner wall of the slot hole 21. One end of the limiting rod 15 is fixedly connected to the side of the fixing plate 10. A spring 16 is sleeved on the outer side of the limiting rod 15, which is convenient for the reset of the first pushing block 14 and the second pushing block 25; The two ends of the spring 16 located above are respectively fixedly connected to the fixing plate 10 and the outer side of the first pushing block 14. The two ends of the spring 16 located below are respectively fixedly connected to the fixing plate 10 and the outer side of the second pushing block 25. The limiting rod 15 plays a limiting role on the first pushing block 14 and the second pushing block 25.

[0024] In this embodiment, the motor housing with a longer width is placed in the first groove 23. The hydraulic push rod 3 is controlled to drive the push plate 27 to push the motor housing with a longer width to slide along the first groove 23. The push plate 27 moves through the push rod 26, the fixed block 4, the rotating rod 7 and the first top block 8. The inclined surface of the first push block 14 is squeezed by the first top block 8. The first push block 14 drives a plurality of clamping blocks 17 through the corresponding placement plate 20 to be clamped between the heat dissipation fins on the outer side of the motor housing. The gap between the plurality of clamping blocks 17 corresponding to the placement plate 20 above is adapted to the heat dissipation fins of the motor with a longer width, and the gap between the plurality of clamping blocks 17 corresponding to the placement plate 20 below is adapted to the heat dissipation fins of the motor with a shorter width. The heat dissipation fins squeeze the convex block 19, and the convex block 19 deforms to further squeeze and limit the heat dissipation fins, limit and fix the motor housing. After the processing of the motor housing is completed, the hydraulic push rod 3 is controlled to contract, the extrusion of the first top block 8 on the first push block 14 is released, and the first push block 14 returns to its original position under the action of the corresponding spring 16, the extrusion limit on the motor housing is released, the motor housing with a longer width is taken off, the motor housing with a shorter width is placed in the second groove 24, and the motor housing with a shorter width is clamped through the same operations of pushing and clamping the motor housing with a longer width.

[0025] Embodiment 2: Refer to Figures 1-4 , based on the same concept as the above Embodiment 1, this embodiment also proposes that a positioning frame 5 is fixedly connected to the top of the fixed block 4, a motor 6 is fixedly connected to the inner wall side of the positioning frame 5, and the output end of the motor 6 is fixedly connected to the rotating rod 7. The positioning frame 5 supports the motor 6; placement plates 20 are fixedly connected to the outer sides of the first push block 14 and the second push block 25, a plurality of clamping blocks 17 are fixedly connected to the side of the placement plate 20, a plurality of recessed grooves 18 are formed on the outer side of the clamping block 17, and a convex block 19 is fixedly connected to the inner wall side of the recessed groove 18. The convex block 19 is made of a rubber block. Through the deformable ability of the convex block 19, it is convenient to further limit the motor housing by squeezing the heat dissipation fins on the outer side of the motor housing; the push rod 26 is adapted to the first chute 12, and a layer of rubber pad is laid on the side of the push plate 27 to reduce the wear on the motor housing.

[0026] In this embodiment, the motor 6 is controlled to drive the rotating rod 7 and the first top block 8 to rotate counterclockwise by 180 degrees, which is convenient to adjust the positions of the first top block 8 and the second top block 9, and realize the cooperation of the first top block 8 with the first push block 14 and the second top block 9 with the second push block 25, and the adapted clamping and limiting of the motor housings with longer and shorter widths.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A punching and clamping device for a motor housing, comprising a bottom plate (1), characterized in that: A processing plate (22) is fixedly connected to the top of the bottom plate (1). A first groove (23) is formed on the outer side of the processing plate (22). A second groove (24) is formed at the bottom of the inner wall of the first groove (23). A pair of positioning plates (11) are fixedly connected to the top of the bottom plate (1). A first sliding groove (12) is formed on the inner side of the upper half of the positioning plate (11). A second sliding groove (13) is formed on the inner side of the lower half of the positioning plate (11). A first pushing block (14) is slidably connected to the side of the inner wall of the first sliding groove (12). A second pushing block (25) is slidably connected to the side of the inner wall of the second sliding groove (13). Inclined surfaces are provided on the outer sides of the first pushing block (14) and the second pushing block (25). A material pushing assembly is arranged on the outer side of the bottom plate (1).

2. The punching and clamping device for the motor housing according to claim 1, wherein: The material pushing assembly includes a fixing frame (2) fixedly connected to the outer side of the bottom plate (1). A hydraulic push rod (3) is fixedly connected to the inner wall of the fixing frame (2). A push plate (27) is fixedly connected to the output end of the hydraulic push rod (3). A pair of push rods (26) are fixedly connected to the outer side of the push plate (27). A fixing block (4) is fixedly connected to one end of the push rod (26). A rotating rod (7) is inserted through the inner side of the fixing block (4). A first top block (8) adapted to the first pushing block (14) is fixedly connected to the outer side of the upper half of the rotating rod (7). A second top block (9) adapted to the second pushing block (25) is fixedly connected to the outer side of the lower half of the rotating rod (7).

3. The punching and clamping device for the motor housing according to claim 2, characterized in that: A pair of fixing plates (10) are fixedly connected to the top of the bottom plate (1). Slot holes (21) are formed on the inner sides of the first pushing block (14) and the second pushing block (25). A limiting rod (15) is slidably connected to the side of the inner wall of the slot hole (21). One end of the limiting rod (15) is fixedly connected to the side of the fixing plate (10). A spring (16) is sleeved on the outer side of the limiting rod (15).

4. The punching and clamping device for the motor housing according to claim 3, characterized in that: The two ends of the spring (16) located above are respectively fixedly connected to the outer sides of the fixing plate (10) and the first pushing block (14). The two ends of the spring (16) located below are respectively fixedly connected to the outer sides of the fixing plate (10) and the second pushing block (25).

5. The punching and clamping device for the motor housing according to claim 4, wherein: A positioning frame (5) is fixedly connected to the top of the fixing block (4). A motor (6) is fixedly connected to the side of the inner wall of the positioning frame (5). The output end of the motor (6) is fixedly connected to the rotating rod (7).

6. The punching and clamping device for the motor housing according to claim 1, characterized in that: Placing plates (20) are fixedly connected to the outer sides of the first pushing block (14) and the second pushing block (25). A plurality of clamping blocks (17) are fixedly connected to the side of the placing plate (20). A plurality of concave grooves (18) are formed on the outer side of the clamping block (17). A convex block (19) is fixedly connected to the side of the inner wall of the concave groove (18). The convex block (19) is made of a rubber block.

7. A punching and clamping device for a motor housing according to claim 2, characterized in that: The push rod (26) is adapted to the first sliding groove (12). A layer of rubber pad is laid on the side of the push plate (27).

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