Device for detecting wear life of conductive slip ring

Abstract

The invention relates to a conductive slip ring wear life detection device which is composed of an electric brush clamp and a rotor, the two sides of the electric brush clamp are installed on an optical platform through an adjusting frame, and the two sides of the clamp are installed on an adjusting support through adjusting sliding blocks, so that the height of the clamp can be properly adjusted; the clamp positioning plate is connected with the adjusting sliding block through the bevel plate, and the quick clamp is arranged above the clamp positioning plate and can clamp an electric brush plate; the rotor part drives the main shaft to rotate through the motor, and the ring sheet assembly to be detected is fixed on the main shaft, so that the actual installation and use working condition of the conductive slip ring is better simulated, the wear performance between the conductive ring and the contact cantilever is tested, and the service life of the conductive slip ring is further detected.

Description

Technical Field

[0001] The invention belongs to the technical field of conductive slip rings, and in particular relates to a conductive slip ring wear life detection device. Background Art

[0002] With the continuous advancement of industrial automation and intelligence, slip rings, as core components of rotary transmission systems, face significant challenges in terms of performance stability and service life, directly impacting the overall efficiency and safety of the entire equipment. In real-world operating conditions, slip rings are subject to long-term high-speed rotation and complex environments, leading to significant wear on their contact surfaces. Wear not only degrades electrical contact performance but can also cause signal distortion, increased energy loss, and even equipment downtime, resulting in significant economic losses. Therefore, measuring the wear life of slip rings is crucial. Summary of the Invention

[0003] The present invention aims to solve the problem of detecting the wear life of conductive slip rings and provides a conductive slip ring wear life detection device. By designing two parts, the brush clamp and the rotor, the actual contact state between the brush wire and the ring piece is simulated to further detect the life of the conductive slip ring.

[0004] To solve the above problems, the present invention provides the following technical solutions: the device consists of two parts: a brush fixture and a rotor. The brush fixture consists of an adjustment frame, an adjustment slider, a folding plate, a fixture positioning plate, and a quick clamp. The adjustment slider can be adjusted to different heights and can cooperate with the rotor part to perform wear life detection of brush wires of different sizes. The quick clamp can realize rapid clamping of the brush plate. The rotor part consists of a motor, a motor fixing seat, a coupling, a main shaft, a ring assembly, a bearing, a bearing end cover, and a fixed stand. The main shaft is driven to rotate by a motor, and the ring assembly is fixed to the main shaft. The brush fixture and the rotor part of the device are respectively mounted on an optical platform to ensure the accuracy and stability of life detection.

[0005] Furthermore, as a preference, the bottom of the adjustment bracket is mounted on an optical platform, and the distance between the two adjustment brackets can be appropriately adjusted to meet the requirements of clamping the brush plate in subsequent steps. The upper portion of the adjustment bracket is a square rod, the size of which is the same as the size of the square hole of the adjustment slider. The adjustment slider is mounted on the square rod of the adjustment bracket and is clamped and fixed by a clamping knob, and the height can be adjusted at the same time.

[0006] Furthermore, as a preferred embodiment, the fixture positioning plate is mounted on the adjustment slider via a folded angle plate, and a groove is designed at the front end of the positioning plate to achieve positioning of the brush plate. For the life test of the conductive slip ring with brush wires of different sizes, it is only necessary to replace the brush plate of the corresponding size.

[0007] Furthermore, preferably, a quick clamp is installed on the fixture positioning plate, and the quick clamp can realize the quick clamping function of the brush plate. When installing the brush plate, it is only necessary to position the brush plate with the groove of the fixture positioning plate, and then clamp the quick clamp. The clamping arm length of the quick clamp and the contact distance between the clamping contact and the brush can be adjusted. The clamping force can be adjusted according to different models of brush plates, thereby further realizing the clamping function of the brush plate.

[0008] Furthermore, as a preference, the motor is mounted on the optical platform via a motor fixing seat, and the motor output end is connected to the main shaft via a coupling;

[0009] Furthermore, as a preference, the main shaft is composed of a stepped shaft with an external thread connected to an equal-diameter shaft with an internal thread, the ring segment assembly is mounted on the shaft with a smaller diameter of the stepped shaft, and the clamping and positioning of the ring segment assembly is achieved by connecting the stepped shaft and the equal-diameter shaft. For the life test of the conductive slip rings with ring segments of different sizes, it is only necessary to replace the ring segment assembly of the corresponding size.

[0010] Furthermore, preferably, the fixed stand is composed of a fixed stand upper cover and a fixed stand base connected by bolts, and the fixed stand base is mounted on the optical platform by bolts, and the upper cover and the base are designed as hollow concave parts to facilitate real-time observation of the wear of the conductive slip ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The overall schematic diagram of the conductive slip ring life detection device

[0012] Figure 2 Schematic diagram of the adjustment frame

[0013] Figure 3 Diagram for adjusting the slider

[0014] Figure 4 Schematic diagram of the angled plate

[0015] Figure 5 Schematic diagram of the fixture positioning plate

[0016] Figure 6 Schematic diagram of a stepped shaft

[0017] Figure 7 Schematic diagram of the main axis

[0018] Figure 8 Schematic diagram of the fixed stand DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessary confusion of the concept of the present invention. Other embodiments obtained by those of ordinary skill in the art without making creative work are all within the scope of protection of the present invention.

[0020] The device is divided into two parts: a brush fixture and a rotor. The brush fixture part is respectively composed of an adjustment frame (4), an adjustment slider (5), a folding plate (6), a fixture positioning plate (7), and a quick clamp (8). The adjustment frame (4) is installed on the optical platform (13) by a bolt (401). By adjusting the bolt (401), adjustment of different positions on the optical platform (13) can be achieved. The adjustment slider (5) is composed of a clamping plate (502), a clamping knob (503), a bottom plate (504), and a through hole (501). The bottom plate (504) is processed with four threaded holes (505). The size of the through hole (501) is the same as that of the square rod (402). When installing, the square rod (402) is placed in the through hole (501) and fixed by tightening the clamping knob (502). The folding plate (6) is composed of a horizontal plate (602), a vertical plate (603), a bottom plate (504), and a through hole (501). 05), and a supporting plate rib (603). Four through holes (606) are processed on the vertical plate (605). The positions of the through holes (606) and the threaded holes (505) on the bottom plate (504) of the adjustment slider (5) correspond to each other, and the fixing effect is achieved by bolts. Two threaded holes (601) are processed on the horizontal plate (602); the fixture positioning plate (7) is processed with two through holes (701), four threaded holes (702), and a groove (704). The through holes (701) and the threaded holes (601) of the horizontal plate (605) of the angle plate (6) are connected by bolts. The threaded holes (702) are connected to the quick clamp (8) by bolts. The size of the groove (702) is the same as that of the brush plate (9). When installing, the brush plate (9) is placed in the groove (702) and the brush plate (9) is clamped and fixed by the quick clamp (8).

[0021] The rotor part is respectively composed of a motor fixed base (1), a motor (2), a coupling (3), a ring piece assembly (10), a main shaft (11), and a fixed stand (12); the motor fixed base (1) is mounted on an optical platform (13) by means of bolts; the motor (2) is connected to the main shaft (11) by means of a coupling (3); the main shaft (11) is composed of a stepped shaft (1102) processed with an external thread and an equal-diameter shaft (1104) processed with an internal thread, the ring piece assembly (10) is mounted on a shaft (1103) with a smaller stepped shaft diameter, and the ring piece assembly is clamped and positioned by the connection between the stepped shaft (1102) and the equal-diameter shaft (1104); the fixed stand (1) is composed of a bearing (1201), a fixed platform cover (1203), a bearing end cover (1205) and a fixed platform base (1207), wherein the fixed platform base (1207) is mounted on the optical platform (13) by bolts, the fixed platform cover (1203) and the fixed platform base (1207) are mounted together by bolts (1202), the bearing (1201) is mounted inside the fixed platform cover (1203) and the fixed platform base (1207), and the bearing end cover (1205) is mounted on the outer ends of the fixed platform cover (1203) and the fixed platform base (1207) by bolts (1206), thereby achieving clamping and positioning of the bearing (1201).

[0022] For those skilled in the art, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A conductive slip ring life detection device, characterized in that: The device consists of two parts: a brush fixture and a rotor. The brush fixture consists of an adjustment frame, an adjustment slider, an angle plate, a fixture positioning plate and a quick clamp. The adjustment slider can be adjusted to different heights and can cooperate with the rotor part to perform wear life detection of brush wires of different sizes. The quick clamp can realize rapid clamping of the brush plate. The rotor part consists of a motor, a motor fixing seat, a coupling, a main shaft, a ring plate assembly, a bearing, a bearing end cover and a fixed stand. The main shaft is driven to rotate by a motor, and the ring plate assembly is fixed on the main shaft. The brush fixture and rotor part of the device are respectively mounted on an optical platform to ensure the accuracy and stability of life detection.

2. The conductive slip ring life detection device according to claim 1, characterized in that: The bottom of the adjustment bracket is installed on the optical platform. The distance between the two adjustment brackets can be appropriately adjusted to meet the clamping of the brush plate in the subsequent steps. The upper part of the adjustment bracket is a square rod, the size of which is the same as the square hole size of the adjustment slider. The adjustment slider is installed on the square rod of the adjustment bracket and is clamped and fixed by a clamping knob. At the same time, the height can be adjusted.

3. The conductive slip ring life detection device according to claim 1, characterized in that: The fixture positioning plate is installed on the adjustment slider through the angle plate. The front end of the positioning plate is designed with a groove to realize the positioning of the brush plate. For the life detection of the conductive slip ring with brush wires of different sizes, it is only necessary to replace the brush plate of the corresponding size.

4. The conductive slip ring life detection device according to claim 1, characterized in that: A quick clamp is installed on the fixture positioning plate, which can realize the quick clamping function of the brush plate. When installing the brush plate, it is only necessary to position the brush plate and the groove of the fixture positioning plate, and then clamp the quick clamp. The clamping arm length of the quick clamp and the contact distance between the clamping contact and the brush can be adjusted. The clamping force can be adjusted according to different models of brush plates to further realize the clamping function of the brush plate.

5. The conductive slip ring life detection device according to claim 1, characterized in that: The motor is mounted on the optical platform via a motor fixing seat, and the output end of the motor is connected to the main shaft via a coupling.

6. The conductive slip ring life detection device according to claim 1, characterized in that: The main shaft is composed of a stepped shaft with an external thread connected to an equal-diameter shaft with an internal thread. The ring segment assembly is installed on the shaft with a smaller diameter of the stepped shaft. The clamping and positioning of the ring segment assembly are achieved through the connection between the stepped shaft and the equal-diameter shaft. For the life detection of the conductive slip rings with ring segments of different sizes, it is only necessary to replace the ring segment assembly of the corresponding size.

7. The conductive slip ring life detection device according to claim 1, characterized in that: The fixed stand is composed of a fixed stand upper cover and a fixed stand base connected by bolts. The fixed stand base is installed on the optical platform by bolts. The upper cover and the base are designed as hollow concave parts to facilitate real-time observation of the wear of the conductive slip ring.

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