An angle forming device for a conductive slip ring elastic alloy wire
By designing an angle forming device for the elastic alloy wire of the conductive slip ring, the precise angle forming of the brush wire is achieved by using components such as a displacement stage and a rotary stage. This solves the problem of unstable contact pressure caused by large forming errors in traditional methods, and improves the assembly quality and service life of the conductive slip ring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-19
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional brush filament forming angle errors are large, which leads to unstable contact pressure of conductive slip rings during operation, affecting service life and signal transmission quality, and also results in low and inconsistent assembly efficiency.
Design a conductive slip ring elastic alloy wire angle forming device, including an angle forming part, a brush clamping part, a clamping device part and a clamping position adjustment part, and use components such as a displacement table and a rotary table to achieve precise angle forming.
It improves the precision and consistency of brush filament forming, enhances the assembly quality and service life of conductive slip rings, and simplifies the assembly process.
Smart Images

Figure CN116387930B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of conductive slip ring processing, specifically to a device for forming the angle of an elastic alloy wire for conductive slip rings.
[0002] Slip rings are a general term for conductor rings. Also known as conductive rings, slip rings, current collectors, or collector rings, slip rings are used in any electromechanical system that requires continuous rotation and needs to transmit power and signals from a fixed position to a rotating position. Slip rings can improve system performance, simplify system structure, and prevent wire twisting during rotation.
[0003] To become a manufacturing powerhouse, my country continues to focus on aerospace, marine and military, wind power, and electronics, increasing investment in high-precision equipment manufacturing in cutting-edge fields. The quality of advanced equipment manufacturing largely depends on the precision of its key components. Conductive slip rings, as an indispensable component in modern aviation, aerospace equipment, and various precision instruments and inertial meters, play a crucial role.
[0004] As a major component of the conductive slip ring, the brush maintains contact with the conductive copper ring inside the conductive slip ring, forming an electrical connection. The quality of the brush directly affects the quality of the slip ring and the quality of signal transmission. If the error in the forming angle of the elastic metal alloy wire in the brush is too large, it may cause the contact pressure between the brush and the slip ring to be too high or too low during operation. When the elastic pressure of the elastic alloy wire is too high, it will cause severe wear of the brush wire, greatly reducing the service life of the slip ring, and may even cause the brush wire to melt and destroy the slip ring. When the elastic pressure is too low, it will reduce the signal transmission capability of the slip ring. The elastic pressure borne by the elastic alloy wire during the assembly process is closely related to the forming angle. Therefore, the requirement for the precise angle formed by the elastic metal alloy wire in the brush is very high. Traditional brush wires are mostly formed into rectangular blocks and then assembled. However, after the installation is completed, the forming angle of the brush wire still needs to be adjusted multiple times. In order to adjust the appropriate brush wire pressure to meet the slip ring performance requirements, this requires repeated testing and adjustment when adjusting the brush wire pressure, which causes a lot of trouble in the assembly work, is not conducive to improving work efficiency, and makes it difficult to guarantee the consistency of brush wire pressure. This device aims to achieve precise forming of the elastic alloy wire angle on the brush surface, thereby improving the assembly quality of the conductive slip ring. Summary of the Invention
[0005] To address the above shortcomings, the present invention provides a conductive slip ring elastic alloy wire angle forming device.
[0006] The present invention is achieved through the following technical solution: a conductive slip ring elastic alloy wire angle forming device, which consists of an angle forming part, a brush wire clamping part, a clamping device part, and a clamping position adjustment part. The angle forming part consists of a first displacement stage, a second displacement stage, a rotating stage, and a base. The brush wire clamping part consists of a right-angle plate base, a clamping plate, a right-angle plate, and a clamping plate base. The clamping part consists of a clamping plate and a clamping plate base. The clamping position adjustment part consists of a third displacement stage, a lifting stage, and a lifting stage support.
[0007] As a further preferred embodiment, the angle forming part consists of a first displacement stage, a second displacement stage, a rotary stage, and a base. The base has four rotary stage fixing screw holes on its right side. The rotary stage is fixed to the right side of the base with screws. The rotary stage surface is provided with screw holes. The first displacement stage is installed on the rotary stage through the screw holes on the rotary stage surface and the screws. The second displacement stage is installed on the first displacement stage.
[0008] The brush clamp consists of a right-angle plate base, a clamping plate, a right-angle plate, and a clamping plate base. The right-angle plate base is installed above the second displacement stage and is concave. The clamping plate base has a first screw hole and a second screw hole, which are connected to the right-angle plate base by screws. The right-angle plate is connected to the right-angle plate base by screws, and the clamping plate is installed in the groove of the clamping plate base by screws.
[0009] The clamping part consists of a clamping plate and a clamping plate base. The clamping plate base is installed on the lifting platform. When it is necessary to clamp the elastic metal wire of the brush bristles, the clamping plate clamps the elastic alloy wire of the brush bristles with screws.
[0010] The clamping position adjustment part consists of a third displacement platform, a lifting platform, and a lifting platform bracket. The third displacement platform is installed on the left side of the base, the lifting platform bracket is installed on the third displacement platform, and the lifting platform is installed on the lifting platform bracket by bolts and nuts.
[0011] The advantages of this invention are:
[0012] This invention effectively overcomes the problem of precise angle forming of elastic alloy wires on brush bristles. By using a rotary table to form the angle of the elastic metal wires of the conductive slip ring brush bristles, it can ensure high angle forming accuracy, and the operation is simple, greatly improving the angle forming efficiency.
[0013] The device is designed with a bristle clamp. The bristles are placed between the clamping plate and the right-angle plate. The screws on the first and second screw holes of the clamping plate base are tightened so that the clamping plate and the right-angle plate clamp the bristles. The clamp relies on the clamping force between the clamping plate and the right-angle plate to clamp the bristles, which can realize the clamping of bristles of different sizes.
[0014] The device is designed with a brush filament elastic alloy wire clamping device and a clamping position adjustment device. The brush filament elastic alloy wire clamping device can be controlled to move left, right, up and down through the lifting platform and the third displacement platform. When it is necessary to clamp the brush filament elastic alloy wire, the third displacement platform and the lifting platform are controlled to move the clamping plate bracket to the root of the brush filament elastic metal wire, and the clamping plate and the clamping plate bracket are clamped with screws.
[0015] The device is designed with an angle forming device. The first displacement stage and the second displacement stage can control the movement of the brush bristles in the front, back and left and right. By adjusting the first displacement stage and the second displacement stage, the root position of one side of the elastic alloy wire of the brush bristles is aligned with the center of the rotating stage. Then the brush bristles are clamped and the rotating stage is rotated to perform high-precision angle forming of the elastic alloy wire of the brush bristles. Attached Figure Description
[0016] Figure 1 Schematic diagram of the angle forming device
[0017] Figure 2 Schematic diagram of the bristle clamp
[0018] Figure 3 Schematic diagram of clamping device
[0019] Figure 4 Clamp base diagram
[0020] In the diagram: 1—base, 2—third displacement stage, 3—lifting stage support, 4—lifting stage, 5—clamping device, 501—clamping plate base, 502—clamping plate base plane, 503—clamping plate, 6—brush bristle body, 7—brush bristle clamp, 701—clamping plate base, 70101—first screw hole, 70102—clamping plate base groove, 70103—second screw hole, 702—clamping plate, 703—right-angle plate, 704—right-angle plate base, 705—right-angle plate clamping surface, 8—second displacement stage, 9—first displacement stage, 10—rotating stage. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of the invention. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the invention. Other embodiments obtained by those skilled in the art without inventive effort are all within the scope of protection of this invention.
[0022] Please read the attached document. Figure 1 —Appendix Figure 3The present invention provides a technical solution: a conductive slip ring elastic alloy wire angle forming device, which consists of an angle forming part, a brush wire clamping part, a clamping device part, and a clamping position adjustment part. The angle forming part consists of a first displacement stage 9, a second displacement stage 8, a rotating stage 10, and a base 1. The brush wire clamping part consists of a right-angle plate base 704, a clamping piece 702, a right-angle plate 703, and a clamping piece base 701. The clamping part consists of a clamping plate 503 and a clamping plate base 704. The clamping position adjustment part consists of a third displacement stage 2, a lifting stage 4, and a lifting stage support 4.
[0023] The angle forming part consists of a first displacement stage 9, a second displacement stage 8, a rotary stage 10, and a base 1. The base 1 has four rotary stage fixing screw holes on its right side. The rotary stage 10 is fixed to the right side of the base 1 with screws. The rotary stage surface is provided with screw holes. The first displacement stage 9 is installed on the rotary stage through the screw holes and screws on the surface of the rotary stage 10. The second displacement stage 8 is installed on the first displacement stage 9.
[0024] The bristle clamping part consists of a right-angle plate base 704, a clamping plate 702, a right-angle plate 703, and a clamping plate base 701. The right-angle plate base 704 is installed above the second displacement stage 8 and is concave. The clamping plate base 701 has a first screw hole 70101 and a second screw hole 70103, which are connected to the right-angle plate base 704 by screws. The right-angle plate 703 is connected to the right-angle plate base 704 by screws. The clamping plate 702 is installed in the groove 70102 of the clamping plate base by screws.
[0025] The clamping part consists of a clamping plate 503 and a clamping plate base 501. The clamping plate base 501 is installed on the lifting platform 4. When it is necessary to clamp the elastic metal wire of the brush bristles, the clamping plate 503 clamps the elastic alloy wire of the brush bristles with screws.
[0026] The clamping position adjustment part consists of a third displacement platform 2, a lifting platform 4, and a lifting platform bracket 3. The third displacement platform 2 is installed on the left side of the base 1, the lifting platform bracket 3 is installed on the third displacement platform 2, and the lifting platform 4 is installed on the lifting platform bracket 3 by bolts and nuts.
[0027] The initial position is defined as when the clamping surface 705 of the right-angle plate is parallel to the plane 502 of the clamping plate base. In the initial position, the rotary table 10 rotates 180° to facilitate the clamping position of the brush bristle body 6. The brush bristle body 6 is placed between the clamping plate 702 and the right-angle plate 703. The screws on the first screw hole 70101 and the second screw hole 70103 of the clamping plate base 704 are tightened, so that the clamping plate 702 and the right-angle plate 703 clamp the brush bristles. This fixture clamps the brush bristles by the clamping force between the clamping plate 702 and the right-angle plate 703. The rotary table 10 is then rotated back to the initial position.
[0028] Once the brush bristle body 6 is clamped and returns to its initial position, adjust the first displacement stage 9 and the second displacement stage 8 to move the root of the elastic metal wire on one side of the brush bristle to the center of the rotating stage 10. Adjust the third displacement stage 2 and the lifting stage 4, align the clamping plate base 701 with the root of the elastic metal wire on the side of the brush bristle closest to the center of the rotating stage 10, and use screws to clamp the elastic alloy wire with the clamping plate 503 and the clamping plate base 501.
[0029] After the clamping device clamps the root of the elastic alloy brush wire on one side, the rotating table 10 is rotated to precisely shape the elastic alloy brush wire on one side at a precise angle.
[0030] When angulating the elastic alloy wire on the other side of the brush bristles, simply move the root of the elastic alloy wire on the side without angulation to the center of the rotary table 10, clamp the root of the elastic alloy wire on the side without angulation using a clamping device, and rotate the rotary table 10 to angulate it.
[0031] For those skilled in the art, any changes, modifications, substitutions, and variations made to the embodiments without departing from the principles and spirit of the present invention, based on the teachings of the present invention, still fall within the protection scope of the present invention.
Claims
1. A conductive slip ring elastic alloy wire angle forming device, comprising an angle forming part, a wire clamping part, a clamping device part, and a clamping position adjustment part, characterized in that: The angle forming part is composed of a first displacement table, a second displacement table, a rotating table and a base, the brush wire clamp part is composed of a right-angle plate base, a clamping piece, a right-angle plate and a clamping piece base, the clamping device part is composed of a clamping plate and a clamping plate base, the clamping position adjusting part is composed of a third displacement table, a lifting table and a lifting table support, the angle forming part is composed of a first displacement table, a second displacement table, a rotating table and a base, four rotating table fixing screw holes are arranged on the right side of the base, the rotating table is fixed on the right side of the base through screws, screw holes are arranged on the surface of the rotating table, the first displacement table is installed on the rotating table through the screw holes on the surface of the rotating table and screws, the second displacement table is installed on the first displacement table, the brush wire clamp part is composed of a right-angle plate base, a clamping piece, a right-angle plate and a clamping piece base, the right-angle plate base is installed above the second displacement table, the right-angle plate base is concave, the first screw hole and the second screw hole are arranged on the clamping piece base and connected with the right-angle plate base through screws, the right-angle plate is connected with the right-angle plate base through screws, the clamping piece is installed in the groove of the clamping piece base through screws, the clamping device part is composed of a clamping plate and a clamping plate base, the clamping plate base is installed on the lifting table, when the brush wire elastic metal wire needs to be clamped, the clamping plate is clamped with the brush wire elastic alloy wire through the clamping plate and the clamping plate base, the clamping position adjusting part is composed of a third displacement table, a lifting table and a lifting table support, the third displacement table is installed on the left side of the base, the lifting table support is installed on the third displacement table, and the lifting table is installed on the lifting table support through bolts and nuts; the angle forming part is fixed on the right side of the base through screws, the brush wire clamp part is connected with the angle forming part, the clamping position adjusting part is connected with the base through screws, the clamping device part is installed on the lifting table, when the brush wire body is clamped, the first displacement table and the second displacement table are adjusted, the root of the brush wire elastic alloy wire on one side is moved to the center position of the rotating table, the rotating table is rotated to perform angle forming on the brush wire elastic alloy wire on one side, when the brush wire elastic alloy wire on the other side is angle formed, the root of the brush wire elastic alloy wire on the side which is not angle formed is moved to the center position of the rotating table in the angle forming part, the clamping device part clamps the root of the brush wire on the side which is not angle formed, and the rotating table in the angle forming part is rotated to perform angle forming.
Citation Information
Patent Citations
Novel electric brush stamping die bending mechanism
CN213944434U
Adjustable brush wire bending device for conductive slip ring
CN215355934U