Transfer limiting clamp for inserting magnets into rotor of new energy motor
By designing an automatic fixture for motor rotor magnets, the cylinder drive baffle is used to automatically clamp the magnets, which solves the problem of low manual blocking efficiency and improves the efficiency and safety of magnet assembly.
Patent Information
- Application Number
- CN202420769541.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-15
AI Technical Summary
In the process of assembly of motor rotor magnets, manual operation of the blocking magnet mechanism is inefficient and strict requirements are required for the production rhythm of magnets, which can easily lead to magnet fall off and safety accidents.
Design a new energy motor rotor plug magnet rotation limit fixture, including rotary wheel, bearing, magnet transfer tooling, lower flange, baffle, connecting rod, cylinder and fixing block, and automatically clamp by opening and closing of the baffle by driving the cylinder to open and close the baffle. Hold the magnet to avoid manual blocking.
It improves the working efficiency of magnet assembly, reduces manual intervention, ensures that the magnet does not fall off during the assembly process, and improves safety and production efficiency.
Smart Images

Figure CN222262439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor rotor magnet insertion, in particular to a new energy motor rotor magnet insertion transfer limit clamp. Background Art
[0002] At present, the blocking magnet mechanism is mainly used in automated assembly lines such as motor rotors. In actual production, before assembling the motor rotor magnet, a bolt-locked baffle should be used to block the magnet slot to prevent the magnet from falling out of the slot during assembly to prevent the magnet from breaking and causing a safety accident.
[0003] Current technology generally relies on manual operation of the magnet blocking mechanism when blocking the rotor magnet. However, each core has ten to forty magnets, each motor has four to eight core stacks, and there are strict requirements on the production rhythm of the blocking magnets. Manual blocking may result in low efficiency of blocking the magnets. Utility Model Content
[0004] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology, and to propose a new energy motor rotor magnet insertion transfer limit clamp.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A new energy motor rotor magnet transfer limit fixture, comprising:
[0007] Turntable;
[0008] A bearing mounting member, fixedly connected to the turntable;
[0009] A magnetic transfer fixture is fixedly connected to the turntable;
[0010] A lower flange fixedly connected to the bearing mounting member;
[0011] A baffle, rotatably connected to the lower flange;
[0012] A connecting rod, rotatably connected to the baffle;
[0013] Two adjacent groups of baffles are connected via the connecting rod;
[0014] A fixed block, fixedly connected to the turntable;
[0015] A cylinder, connected to a fixed block;
[0016] The connecting block is fixedly connected to the baffle, and the connecting block is rotatably connected to the driving end of the cylinder.
[0017] Preferably, a first axle pin bolt is fixedly connected to the baffle, and the first axle pin bolt is rotatably connected to the lower flange.
[0018] Preferably, a second axle pin bolt is fixedly connected to the connecting rod, and the second axle pin bolt is rotatably connected to the baffle.
[0019] Furthermore, a stopper is connected to the connecting rod.
[0020] Preferably, a pillar is fixedly connected to the rotating disk, a tension spring is fixedly connected to the pillar, and one end of the tension spring away from the pillar is fixedly connected to the connecting block.
[0021] Preferably, a retaining spring is connected to the stopper.
[0022] Compared with the prior art, the utility model provides a new energy motor rotor magnet transfer limit fixture, which has the following beneficial effects:
[0023] The parts not involved in the device are the same as the prior art or can be implemented by using the prior art. The utility model uses the device to clamp and assemble magnets, and no manual blocking of the magnets is required, so the work efficiency is significantly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a structural schematic diagram of a new energy motor rotor magnet transfer limit fixture proposed by the utility model;
[0025] Figure 2 This is a structural schematic diagram of a new energy motor rotor magnet transfer limit fixture when the baffle is closed;
[0026] Figure 3 This is a structural schematic diagram of a new energy motor rotor magnet transfer limit fixture proposed by the utility model when the baffle is opened.
[0027] In the figure: 1. Cylinder; 2. Fixed block; 3. Connecting block; 4. Baffle; 5. Connecting rod; 6. First axle pin bolt; 601. Second axle pin bolt; 7. Lower flange; 8. Tension spring; 9. Magnet transfer fixture; 10. Turntable; 11. Bearing mounting; 12. Block; 13. Retaining ring; 14. Pillar; 15. Magnet hole. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0029] Embodiment 1:
[0030] Reference Figure 1-Figure 3 , a new energy motor rotor magnet transfer limit fixture, comprising:
[0031] Turntable 10;
[0032] A bearing mounting member 11 is fixedly connected to the turntable 10;
[0033] The magnet transfer tool 9 is fixedly connected to the turntable 10;
[0034] The lower flange 7 is fixedly connected to the bearing mounting member 11;
[0035] The baffle 4 is rotatably connected to the lower flange 7;
[0036] A connecting rod 5 is rotatably connected to the baffle 4;
[0037] Two adjacent groups of baffles 4 are connected by a connecting rod 5;
[0038] A fixed block 2, fixedly connected to the turntable 10;
[0039] Cylinder 1, connected to fixed block 2;
[0040] The connecting block 3 is fixedly connected to the baffle 4, and the connecting block 3 and the driving end of the cylinder 1 are rotatably connected.
[0041] The magnet transfer tool 9 is provided with a magnet hole 15 .
[0042] A first axial pin bolt 6 is fixedly connected to the baffle plate 4 , and the first axial pin bolt 6 is rotatably connected to the lower flange 7 .
[0043] The connecting rod 5 is fixedly connected with a second axial pin bolt 601 , and the second axial pin bolt 601 is rotatably connected to the baffle 4 .
[0044] A stopper 12 is connected to the connecting rod 5 .
[0045] Reference Figure 1-Figure 3 On the left side of the turntable 10 is the magnet loading position. For the magnet transfer tooling 9 on the left, there is no magnet inside. When the magnet is being loaded or filled with magnets, the eight petal baffles 4 are all in a closed state, that is, blocking the magnet slot. At this time, the cylinder 1 is in a retracted state, so that the magnet is blocked and will not fall out of the slot.
[0046] After the magnets in the left magnet transfer tooling 9 are installed, the turntable 10 rotates 180° to make the left magnet transfer limit fixture turn to the right, and then the right cylinder 1 extends out, the right single-acting circular cylinder 1 moves with the right connecting block 3, the right connecting block 3 moves with the right baffle 4, the right baffle 4 moves with their respective right connecting rods 5 through the right second axle pin bolt 601, and the two right connecting rods 5 move with their respective adjacent right petal baffles 4 through the right adjacent second axle pin bolt 601, so that the right petal baffle 4 moves with their respective adjacent connecting rods 5, and the eight petal baffles 4 on the right are opened, so that all the magnets can be installed in the rotor core at one time, and the magnet assembly is completed at one time.
[0047] After the magnet on the right is installed on the rotor core, the single-acting circular cylinder 1 on the right is retracted, and the eight-petal baffle 4 moves to the original position to block the magnet hole 15, and then the turntable 10 rotates 180° to make the magnet transfer limit clamp on the right turn to the left, and the above actions are repeated.
[0048] The turntable 10 is fixedly connected with a support 14 , and the support 14 is fixedly connected with a tension spring 8 . One end of the tension spring 8 away from the support 14 is fixedly connected to the connecting block 3 on the other side.
[0049] Reference Figure 1 By setting the tension spring 8, the baffle 4 can be quickly rotated and reset.
[0050] The stopper 12 is connected with a clamping spring 13 .
[0051] Reference Figure 1 , Figure 2 By setting the retaining spring 13 in the hole of the stopper 12, the stability of the stopper 12 can be ensured and the possibility of the stopper 12 falling off can be reduced.
[0052] By clamping and assembling the magnets with the device, it is no longer necessary to manually block the magnets, and the work efficiency is significantly improved.
[0053] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A new energy motor rotor magnet transfer limit fixture, characterized in that: include: Turntable (10); A bearing mounting member (11) fixedly connected to the turntable (10); A magnet transfer tool (9) fixedly connected to the turntable (10); A lower flange (7) fixedly connected to the bearing mounting member (11); A baffle (4) is rotatably connected to the lower flange (7); A connecting rod (5) rotatably connected to the baffle (4); Two adjacent groups of baffles (4) are connected via the connecting rod (5); A fixed block (2) fixedly connected to the rotating disk (10); A cylinder (1) connected to a fixed block (2); The connecting block (3) is fixedly connected to the baffle (4), and the connecting block (3) is rotatably connected to the driving end of the cylinder (1).
2. A new energy motor rotor magnet transfer limit fixture according to claim 1, characterized in that: A first axle pin bolt (6) is fixedly connected to the baffle plate (4), and the first axle pin bolt (6) is rotatably connected to the lower flange (7).
3. A new energy motor rotor magnet transfer limit fixture according to claim 1, characterized in that: A second axle pin bolt (601) is fixedly connected to the connecting rod (5), and the second axle pin bolt (601) is rotatably connected to the baffle plate (4).
4. A new energy motor rotor magnet transfer limit fixture according to claim 3, characterized in that: A stopper (12) is connected to the connecting rod (5).
5. The new energy motor rotor magnet transfer limit fixture according to claim 1 is characterized in that: The rotating disk (10) is fixedly connected to a support (14), the support (14) is fixedly connected to a tension spring (8), and one end of the tension spring (8) away from the support (14) is fixedly connected to the connection block (3).
6. A new energy motor rotor magnet transfer limit fixture according to claim 4, characterized in that: A retaining spring (13) is connected to the stopper (12).
