Motor rotor punching sheet overlying device

Abstract

The utility model discloses a motor rotor punching sheet overlying device, and relates to the rotor punching sheet processing field, the motor rotor punching sheet overlying device comprises a pedestal, two sides of the pedestal are fixedly connected with electric push rods, one end of each electric push rod is fixedly connected with an overlying rack, the inner wall of the overlying rack is fixedly connected with an overlying block, the inner wall of the pedestal is provided with fixing rods, and the fixing rods are fixedly connected with the electric push rods. A clamping rod is installed at one end of the fixing rod, a fixing sleeve is fixedly connected to one end of the clamping rod, and a spring is welded to one side of the fixing rod. According to the utility model, the pedestal is arranged to clamp and fix the fixing rod, when the device is used, the pedestal and the fixing rod are arranged to facilitate rapid adjustment according to the size of a motor rotor punching sheet, the practicability of the device is increased, and the fixing rod is arranged to move the abutting frame, so that when the device is used, the fixing rod is fixed to the abutting frame. And a fixed rod and an abutting frame are arranged to conveniently and continuously abut against the punching sheet, vibration loosening is prevented, and the practicability of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of rotor lamination processing, specifically to a motor rotor lamination stacking device. Background Technology

[0002] With the rapid development of modern industry, transportation, new energy, and other fields, electric motors, as core power components, are being used more and more widely, placing higher demands on their performance, quality, and production efficiency. The lamination of motor rotors is a critical process in motor manufacturing, and its quality directly affects the performance and reliability of the motor; therefore, a motor rotor lamination lamination device is needed.

[0003] Existing patent document CN220544829U provides a motor rotor lamination stacking fixture, including a base, a cover, and a positioning sleeve. One end of the base is the stacking end, and the base has a first post hole, a second post hole, and a third post hole sequentially arranged from its stacking end to the other end. The cover has a fourth post hole coaxially arranged with the third post hole. The diameter of the third post hole is adapted to the inner diameter of the rotor lamination, the diameter of the second post hole is adapted to the outer diameter of the rotor lamination, the diameter of the first post hole is larger than the diameter of the second post hole, and the outer diameter of the positioning sleeve is adapted to the diameter of the first post hole. The cover is located at the stacking end of the base and is fastened to the base. The positioning sleeve is located in the first post hole and is configured to press down on the rotor lamination housed in the second post hole under the action of the cover. The motor rotor lamination stacking fixture designed in this utility model has a simple structure and can directly assemble the stacked laminations onto the rotor shaft without removing them. However, the CN220544829U technology has the problem that it is not convenient to quickly adjust according to the size of the motor rotor laminations and it is not convenient to resist the laminations to prevent them from moving. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a motor rotor lamination stacking device to solve the problems that existing motor rotor lamination stacking devices are not convenient to quickly adjust according to the size of the motor rotor laminations and are not convenient to prevent the laminations from moving during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a motor rotor lamination stacking device, comprising a base, electric push rods fixedly connected to both sides of the base, a stacking frame fixedly connected to one end of the electric push rod, a stacking block fixedly connected to the inner wall of the stacking frame, a fixing rod installed on the inner wall of the base, a clamping rod installed at one end of the fixing rod, and a fixing sleeve fixedly connected to one end of the clamping rod.

[0006] A spring is welded to one side of the fixing rod, and an abutment frame is welded to one end of the spring. An abutment strip is adhered to one side of the abutment frame, and one side of the abutment strip abuts against the rotor lamination body.

[0007] Preferably, the base is engaged with the fixing rod, and the fixing rod is arranged in a ring array on the inner wall of the base.

[0008] Preferably, the fixing rod is engaged with the clamping rod, and the inner wall of the fixing rod has an open design.

[0009] Preferably, the clamp rod is threadedly connected to the fixing sleeve, and the outer wall of the clamp rod is threaded.

[0010] Preferably, the contact frame is movably connected to the fixing rod, and the outer diameter of the contact frame is smaller than the inner diameter of the fixing rod.

[0011] Preferably, the outer wall of the contact frame is in close contact with the outer wall of the contact strip, and the length of the outer wall of the contact frame is the same as the length of the outer wall of the contact strip.

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

[0013] 1. This utility model uses a base to lock and fix the fixing rod. When using the device, the base and fixing rod can be quickly adjusted according to the size of the motor rotor laminations, which increases the practicality of the device.

[0014] 2. This utility model uses a fixed rod to enable the contact frame to move. When using the device, the fixed rod and the contact frame facilitate continuous contact between the punch plate and the punch plate, preventing vibration and loosening, thus increasing the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a structural schematic diagram of the fixing rod part of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle;

[0018] Figure 4 This utility model Figure 1 Enlarged structural diagram of section B in the middle.

[0019] In the diagram: 1. Base; 2. Electric push rod; 3. Stacking frame; 4. Stacking block; 5. Fixing rod; 6. Clamping rod; 7. Fixing sleeve; 8. Spring; 9. Contact frame; 10. Contact strip; 11. Rotor lamination body. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-4 This motor rotor lamination stacking device includes a base 1, with electric push rods 2 fixedly connected to both sides of the base 1. One end of each electric push rod 2 is fixedly connected to a stacking frame 3, and a stacking block 4 is fixedly connected to the inner wall of the stacking frame 3. Fixing rods 5 are installed on the inner wall of the base 1, and the base 1 and fixing rods 5 are engaged. The fixing rods 5 are arranged in a ring array on the inner wall of the base 1. A locking rod 6 is installed at one end of each fixing rod 5, and the fixing rod 5 and locking rod 6 are engaged. The inner wall of the fixing rod 5 has an open design. A fixing sleeve 7 is fixedly connected to one end of the locking rod 6, and the locking rod 6 and fixing sleeve 7 are threaded. The outer wall of the locking rod 6 is threaded. By setting the base 1, the fixing rods 5 are engaged and fixed. When using the device, the setting of the base 1 and fixing rods 5 facilitates quick adjustment according to the size of the motor rotor laminations, increasing the practicality of the device.

[0023] A spring 8 is welded to one side of the fixing rod 5, and a contact frame 9 is welded to one end of the spring 8. The contact frame 9 is movably connected to the fixing rod 5, and the outer diameter of the contact frame 9 is smaller than the inner diameter of the fixing rod 5. A contact strip 10 is bonded to one side of the contact frame 9, and the outer wall of the contact frame 9 is in close contact with the outer wall of the contact strip 10. The length of the outer wall of the contact frame 9 is the same as the length of the outer wall of the contact strip 10. One side of the contact strip 10 abuts against the rotor lamination body 11. The fixing rod 5 enables the contact frame 9 to move. When using the device, the fixing rod 5 and the contact frame 9 facilitate continuous contact with the lamination, prevent vibration and loosening, and increase the practicality of the device.

[0024] When using this motor rotor lamination stacking device, take the device out and place it in the designated position. Then, fix the base 1 to the electric push rod 2, then thread the electric push rod 2 to the stacking frame 3, and then thread the stacking frame 3 to the stacking block 4. According to the rotor lamination size, lock the fixing rod 5 to the designated position on the base 1, then lock the locking rod 6 to the fixing rod 5 in a staggered manner, and then thread the locking rod 6 to the fixing sleeve 7. Then, stack the rotor lamination body 11 on the top of the base 1. Then, tighten the contact frame 9 under the tension of the spring 8, and press the contact strip 10 against the rotor lamination body 11. Finally, open the electric push rod 2, drive the electric push rod 2 to press down the stacking block 4, and stack the stacking block 4 against the rotor lamination body 11. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A motor rotor lamination stacking device, comprising a base (1), characterized in that: Electric push rods (2) are fixedly connected to both sides of the base (1). A stacking frame (3) is fixedly connected to one end of the electric push rod (2). A stacking block (4) is fixedly connected to the inner wall of the stacking frame (3). A fixing rod (5) is installed on the inner wall of the base (1). A clamping rod (6) is installed at one end of the fixing rod (5). A fixing sleeve (7) is fixedly connected to one end of the clamping rod (6). A spring (8) is welded to one side of the fixing rod (5), and an abutment frame (9) is welded to one end of the spring (8). An abutment strip (10) is glued to one side of the abutment frame (9), and the rotor lamination body (11) is abutted to one side of the abutment strip (10).

2. The motor rotor lamination stacking device according to claim 1, characterized in that: The base (1) is engaged with the fixing rod (5), and the fixing rod (5) is arranged in a ring array on the inner wall of the base (1).

3. The motor rotor lamination stacking device according to claim 1, characterized in that: The fixing rod (5) is engaged with the clamping rod (6), and the inner wall of the fixing rod (5) is designed with an opening.

4. The motor rotor lamination stacking device according to claim 1, characterized in that: The clamp (6) is threadedly connected to the fixing sleeve (7), and the outer wall of the clamp (6) is threaded.

5. The motor rotor lamination stacking device according to claim 1, characterized in that: The contact frame (9) is movably connected to the fixing rod (5), and the outer diameter of the contact frame (9) is smaller than the inner diameter of the fixing rod (5).

6. The motor rotor lamination stacking device according to claim 1, characterized in that: The outer wall of the contact frame (9) is closely fitted with the outer wall of the contact strip (10), and the length of the outer wall of the contact frame (9) is the same as the length of the outer wall of the contact strip (10).

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