Compressing device for motor machining

Abstract

The utility model relates to the technical field of motor production, and discloses a motor processing pressing device which comprises a bottom plate, a top plate located above the bottom plate, a plurality of supporting rods connecting the top plate and the bottom plate, a supporting mechanism arranged on the bottom plate and a pressing mechanism connected to the top plate. The supporting mechanism comprises a center column, an auxiliary supporting rod fixed to the top end of the center column, a platform movably arranged on the outer side of the center column in a sleeving mode and a plurality of positioning units distributed on the platform, an electric push rod for driving the platform to ascend and descend is further installed on the bottom plate, and the positioning units are used for being matched with threaded holes in a motor shell so as to fix the motor shell. The pressing mechanism is used for pressing the motor shell from the upper portion. The position of the positioning unit provided by the utility model is adjustable, so that adaptive adjustment can be carried out according to motor shells with different sizes, and the equipment is wide in application range and beneficial to popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production technical field especially relates to motor processing press tightly device. BACKGROUND

[0002] In the production and processing of motor, the motor shell needs to be pressed tightly, so that the rotor is installed in the stator conveniently, but there is no press tightly equipment for the motor shell in the market, which can easily lead to the left and right movement of the motor shell during assembly, and affect the subsequent processing of the motor, the press tightly equipment in the prior art has poor applicability and is not accurate enough in positioning, so the market prospect is small, and it is not convenient for wide range of popularization and use, and the end of the motor shell generally has a threaded hole connected with an end cover, therefore, the utility model uses the above structure and provides a novel motor processing press tightly device. SUMMARY

[0003] To solve the technical problems in the background art, the utility model provides a motor processing press tightly device.

[0004] The utility model discloses the following technical scheme is realized: a motor processing press tightly device, including bottom plate, the top plate of being located bottom plate top, the support rod of connecting top plate and bottom plate and set up in the support mechanism of bottom plate and the press tightly mechanism of being connected to top plate.

[0005] The support mechanism includes a center column, an auxiliary support rod fixed to the top end of the center column, a platform movably sleeved outside the center column, and a plurality of positioning units distributed on the platform, and a motor shell is fixed by the positioning units cooperating with the threaded holes on the motor shell.

[0006] The press tightly mechanism is used for pressing the motor shell from above.

[0007] The utility model discloses the positioning unit in the horizontal direction fixed motor shell below, and the position of motor shell can be further stabilized by cooperating with the work of press tightly mechanism.

[0008] As a further improvement of the above-mentioned scheme, the positioning unit includes a swing plate, a movable block slidingly connected to the swing plate, and a positioning member fixed to the top surface of the movable block. One end of the swing plate is rotatably connected to the platform through a threaded pin, and a press nut is installed at the top end of the threaded pin to fix the position of the swing plate on the platform. A positioning bolt is installed on the movable block to fix the position of the movable block on the swing plate, and the positioning member is used to insert into the threaded hole on the motor shell.

[0009] In the present scheme, the positions of the swing plate and the movable block are adjustable, so it can adapt to the fixation of motor shells of different models and specifications, and has wider applicability.

[0010] As a further improvement of the above-mentioned scheme, a guide groove is formed on the top surface of the swing plate along the length direction thereof, and a guide block is fixed to the bottom surface of the movable block and slidably connected with the guide groove.

[0011] The position of the movable block can be effectively adjusted by the above-mentioned scheme.

[0012] As a further improvement of the above-mentioned scheme, the positioning member comprises a hollow center column and a rubber sleeve sleeved outside the center column, a cavity is formed between the rubber sleeve and the outside of the center column, and a gas hole is formed on the center column and communicates with the cavity. A gas supply mechanism is further arranged on the platform and used for injecting gas into the center column.

[0013] The rubber sleeve can be expanded to adapt to threaded holes of different sizes without replacing the center column by the above-mentioned scheme.

[0014] As a further improvement of the above-mentioned scheme, the gas supply mechanism comprises a mounting box arranged on the platform, a gas pump arranged in the mounting box, and a ring-shaped box. The outlet end of the gas pump is connected with the inside of the ring-shaped box through a connecting pipe. A plurality of gas outlets corresponding to the positioning member are arranged on the outside of the ring-shaped box. A gas delivery pipe is connected to each gas outlet. The other end of the gas delivery pipe is connected with the inside of the center column. A through hole is formed on the mounting box to allow the center column to pass through.

[0015] As a further improvement of the above-mentioned scheme, the auxiliary support rod is in the shape of a cross. The top end of the positioning member is higher than the top surface of the auxiliary support rod when the platform is lifted by the electric push rod.

[0016] Thus, the motor housing can be supported by the auxiliary support rod when the motor housing is not fixed. After the positions of the swing plate and the movable block are adjusted according to the positions of the threaded holes of the motor housing, the platform can be lifted by the electric push rod, and finally the positioning member is inserted into the threaded hole at the corresponding position.

[0017] As a further improvement of the above-mentioned scheme, the pressing mechanism comprises a pressing member connected to the top plate and a pressing plate connected to the output end of the pressing member.

[0018] As a further improvement of the above-mentioned scheme, one end of the pressing plate is provided with a rotary hole, the top of the support rod is in a cylindrical shape and passes through the rotary hole of the pressing plate, so that the pressing plate can rotate around the adjacent support rod. An arc-shaped groove is formed on the top surface of the pressing plate. The central axis of the arc-shaped groove is collinear with the center line of the rotary hole. A sliding block is slidably arranged in the arc-shaped groove, and the output end of the pressing member is connected with the sliding block.

[0019] The position of the pressing plate can be adjusted by the above-mentioned scheme, so that the pressing point in contact with the motor housing can be adjusted, and the applicability is wider.

[0020] As a further improvement of the above-mentioned scheme, the pressing member is an electric push rod.

[0021] As a further improvement of the above scheme, the bottom surface of the pressing plate is provided with a layer of rubber pad.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The utility model discloses a platform and fixed auxiliary support rod can be lifted, can place the motor shell to be assembled on the auxiliary support rod first, according to the position of the threaded hole on the motor shell, the position of the positioning unit on the platform is adjusted, then the platform is lifted to make the positioning unit insert into the threaded hole, thereby effectively fixing the motor shell in the horizontal direction, which further cooperates with the pressing mechanism, can quickly fix the motor shell, and the stator and rotor are assembled in the motor shell. And the positioning unit position of the scheme is adjustable, thereby can adaptively adjust according to different size motor shell, so the equipment is widely applicable, and it is beneficial to extend the use. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is partial structure perspective drawing of the pressing device of the utility model;

[0025] Figure 2 It is the overall structure front view of the pressing device of the utility model;

[0026] Figure 3 It is the overall structure front view of the pressing device of the utility model; Figure 1 Enlarged view of A of the utility model;

[0027] Figure 4 It is the plan view of the platform and positioning unit of the utility model;

[0028] Figure 5 It is the enlarged view of A of the utility model; Figure 2 Enlarged view of A of the utility model;

[0029] Figure 6 It is the enlarged view of C of the utility model. Figure 2

[0030] Main symbol explanation:

[0031] In the drawing: base plate 1, support rod 2, top plate 3, pressing plate 4, arc-shaped groove 401, pressing part 5, center column 6, platform 7, auxiliary support rod 8, swing plate 9, threaded pin 10, installation box 11, sliding block 12, positioning part 13, guide slot 14, movable block 15, gas conveying pipe 16, rubber sleeve 18, air hole 19, center column 20, limit plate 21, positioning bolt 23, electric push rod 24, air pump 26, annular box 27, threading hole 28, connecting pipe 30. DETAILED DESCRIPTION

[0032] ​The utility model is further described below in combination with the drawings and specific embodiments. It should be noted that the embodiments described below or the technical features thereof can be combined to form new embodiments without conflict.

[0033] Embodiment 1

[0034] With reference to Figures 1-6 The utility model provides a motor processing press tightly device, including bottom plate 1, the top plate 3 of being located bottom plate 1 top, the support rod 2 of connecting top plate 3 and bottom plate 1 and the support mechanism of setting in bottom plate 1 and the press tightly mechanism of being connected in top plate 3. Bottom plate 1, top plate 3 and support rod 2 all adopt stainless steel products. In the scheme, support rod 2 is provided with four, and the number of press tightly mechanism is same or less than the number of support rod 2.

[0035] The support mechanism includes a center column 6, an auxiliary support rod 8 fixed to the top end of the center column 6, a platform 7 movably sleeved outside the center column 6, and a plurality of positioning units distributed on the platform 7. An electric push rod 24 is also installed on the bottom plate 1 to drive the platform 7 to lift. The positioning units are used to cooperate with the threaded holes on the motor shell to fix the motor shell. The top surface of the auxiliary support rod 8 can be provided with a layer of anti-skid rubber pad, which can contain the shell and also allow the motor shell to be stably placed thereon.

[0036] In the scheme, the press tightly mechanism is used to press the motor shell from above. The utility model can further stabilize the position of the motor shell by fixing the motor shell in the horizontal direction through the positioning units below and cooperating with the working of the press tightly mechanism.

[0037] In the scheme, the positioning unit includes a swing plate 9, a movable block 15 slidingly connected to the swing plate 9, and a positioning piece 13 fixed to the top surface of the movable block 15. One end of the swing plate 9 is rotationally connected to the platform 7 through a threaded pin 10, and the top end of the threaded pin 10 is installed with a press nut to fix the position of the swing plate 9 on the platform 7. A positioning bolt 23 is installed on the movable block 15 to fix the position of the movable block 15 on the swing plate 9. The positioning piece 13 is used to be inserted into the threaded hole on the motor shell.

[0038] In the scheme, the positions of the swing plate 9 and the movable block 15 are adjustable, so that the fixing of motor shells of different models and specifications can be adapted, and the applicability is wider.

[0039] In specific implementation, a guide groove 14 is formed on the top surface of the swing plate 9 along its length direction, and a guide block slidingly matched with the guide groove 14 is fixed to the bottom surface of the movable block 15. The position of the movable block 15 can be effectively adjusted through the above scheme.

[0040] In order to better adapt to different sizes of motor shell, the positioning member includes a hollow center column 20 and a rubber sleeve 18 sleeved outside the center column 20, a cavity is formed between the rubber sleeve 18 and the outside of the center column 20, and a gas hole 19 is formed in the center column 20 and communicates with the cavity. A gas supply mechanism for injecting gas into the center column 20 is further arranged on the platform.

[0041] In this way, the above-mentioned scheme can adapt to different sizes of threaded holes by the expansibility of the rubber sleeve 18 without replacing the center column 20.

[0042] It should be noted that in the present scheme, the gas supply mechanism includes a mounting box 11 arranged on the platform, a gas pump 26 and a ring-shaped box 27 located in the mounting box 11. The gas outlet end of the gas pump 26 communicates with the inside of the ring-shaped box 27 through a connecting pipe 30. The outside of the ring-shaped box 27 is distributed with a plurality of gas outlets corresponding to the positioning member 13. Each gas outlet is connected with a gas delivery pipe 16, and the other end of the gas delivery pipe 16 communicates with the inside of the center column 20. In addition, a through hole is formed in the mounting box 11 to allow the center column 6 to pass through.

[0043] As an optional embodiment of the present scheme, the auxiliary support rod 8 is in the shape of a cross, and driving the platform 7 to rise by the electric push rod 24 can make the top end of the positioning member 13 higher than the top surface of the auxiliary support rod 8.

[0044] In this way, when the motor shell is not fixed, it can be supported by the auxiliary support rod 8. After adjusting the positions of the swing plate and the corresponding movable block according to the positions of the threaded holes of the motor shell, the platform can be jacked up by the electric push rod 24, and finally the positioning member is inserted into the threaded hole at the corresponding position.

[0045] In the present scheme, the pressing mechanism includes a pressing member 5 connected to the top plate 3 and a pressing plate 4 connected to the output end of the pressing member 5.

[0046] It is worth mentioning that one end of the pressing plate 4 is provided with a rotary hole, the top of the support rod 2 is in the shape of a cylinder and passes through the rotary hole of the pressing plate 4, so that the pressing plate 4 can rotate around the adjacent support rod 2. An arc-shaped groove 401 is formed in the top surface of the pressing plate 4, the central axis of the arc-shaped groove 401 is collinear with the center line of the rotary hole, and a sliding block 12 is slidably arranged in the arc-shaped groove 401. The output end of the pressing member 5 is connected with the sliding block 12.

[0047] The above-mentioned scheme can adjust the position of the pressing plate 4, thereby adjusting the pressing point in contact with the motor shell, and the applicability is wider.

[0048] In the present scheme, the pressing member 5 is an electric push rod, and the bottom surface of the pressing plate 4 is provided with a layer of rubber pad. The rubber pad can play a protective and buffering role.

[0049] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An electrical machine machining presser device, characterized in that, The application relates to a motor shell pressing device, which comprises a bottom plate, a top plate located above the bottom plate, a plurality of supporting rods connecting the top plate and the bottom plate, a supporting mechanism arranged on the bottom plate and a pressing mechanism connected to the top plate. The supporting mechanism comprises a center column, an auxiliary supporting rod fixed at the top end of the center column, a platform movably sleeved outside the center column and a plurality of positioning units distributed on the platform, a motor shell driving platform lifting electric push rod is arranged on the bottom plate, and the positioning units are used for cooperating with threaded holes on the motor shell to fix the motor shell. The pressing mechanism is used for pressing the motor shell from above.

2. An electrical machine machining press according to claim 1, wherein, The positioning unit comprises a swing plate, a movable block slidably connected to the swing plate and a positioning piece fixed to the top surface of the movable block, one end of the swing plate is rotationally connected to the platform through a threaded pin, a pressing nut is arranged at the top end of the threaded pin to fix the position of the swing plate on the platform, a positioning bolt is arranged on the movable block to fix the position of the movable block on the swing plate, and the positioning piece is used for being inserted into a threaded hole on the motor shell.

3. An electrical machine machining press according to claim 2, wherein, A guide groove is formed in the length direction of the top surface of the swing plate, and a guide block is fixed to the bottom surface of the movable block and slidably cooperates with the guide groove.

4. An electrical machine machining press according to claim 3, wherein, The positioning piece comprises a hollow center column and a rubber sleeve sleeved outside the center column, a cavity is formed between the rubber sleeve and the outside of the center column, a gas hole is formed in the center column and communicates with the cavity, and a gas supply mechanism for injecting gas into the center column is arranged on the platform.

5. An electrical machine machining press according to claim 4, wherein, The gas supply mechanism comprises a mounting box arranged on the platform, a gas pump and a ring-shaped box arranged in the mounting box, the gas outlet end of the gas pump is connected to the inside of the ring-shaped box through a connecting pipe, a plurality of gas outlets corresponding to the positioning piece are distributed on the outside of the ring-shaped box, a gas conveying pipe is connected to each gas outlet, the other end of the gas conveying pipe communicates with the inside of the center column, and a through hole is formed in the mounting box to allow the center column to pass through.

6. An electrical machine machining press according to claim 4, wherein, The auxiliary supporting rod is in the shape of a cross, and the top end of the positioning piece is higher than the top surface of the auxiliary supporting rod when the electric push rod drives the platform to rise.

7. An electrical machine machining press according to claim 6, wherein, The pressing mechanism comprises a pressing piece connected to the top plate and a pressing plate connected to the output end of the pressing piece.

8. An electrical machine machining press according to claim 7, wherein, One end of the pressing plate is provided with a rotary hole, the top of the supporting rod is in the shape of a cylinder and movably passes through the rotary hole on the pressing plate, so that the pressing plate can rotate around the adjacent supporting rod, an arc-shaped groove is formed in the top surface of the pressing plate, the central axis of the arc-shaped groove is collinear with the central line of the rotary hole, a sliding block is slidably arranged in the arc-shaped groove, and the output end of the pressing piece is connected to the sliding block.

9. An electrical machine machining press according to claim 8, wherein, The pressing piece is an electric push rod.

10. An electrical machine winding press according to claim 9, wherein, A rubber pad is arranged on the bottom surface of the pressing plate.

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