Diamond wire electroplating slip ring

Abstract

The utility model discloses a diamond wire electroplating slip ring which comprises a slip ring rotor, a fixed limiting ring, an electric brush, a shell, a left fixed circular plate, a slip ring stator, a silver alloy sleeve and a right fixed circular plate, the left fixed circular plate and the right fixed circular plate are connected with each other through an electric brush, and a shell is arranged outside; the slip ring stator is butted and matched with the slip ring rotor and the second bearing through the first bearing; a silver alloy sleeve is sleeved outside the second bearing at the front end of the slip ring rotor, and the electric brush is in lap joint with the silver alloy sleeve. According to the diamond wire electroplating slip ring provided by the utility model, the silver alloy sleeve is adopted for welding, and compared with a precious metal coating, the electric transmission stability is effectively improved; compared with a conventional slip ring brush, the brush processing method has the advantages that the stability and fatigue resistance are obviously improved, and the device is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond wire electroplating slip rings, in particular to a diamond wire electroplating slip ring. Background Art

[0002] In the diamond wire electroplating production process, the diamond wire needs to transmit current through a rotating conductive roller. Since the conductive roller is in a rotating state, it is impossible to use a direct wire connection. Usually, the current is transmitted through mercury slip rings or carbon brushes.

[0003] Since the mercury in the mercury slip ring is a highly toxic substance, there is a safety hazard of leakage and the service life is short. The current transmission stability of the traditional brush is poor and cannot meet the requirements of diamond wire electroplating.

[0004] Therefore, the design of a slip ring that is environmentally friendly, non-toxic, has stable current transmission and long life is an inevitable requirement of the diamond wire electroplating industry. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a diamond wire electroplating slip ring, which solves the problem of environmental protection, non-toxicity, stable current transmission and long service life of the slip ring.

[0006] In order to solve the above technical problems, the utility model provides a diamond wire electroplating slip ring, including a slip ring rotor, a fixed limit ring, a brush, a shell, a fastening screw, a left fixed circular plate, a slip ring stator, a silver alloy sleeve, and a right fixed circular plate; the left fixed circular plate and the right fixed circular plate are provided with corresponding grooves on the front and rear sides, and the inner planes of the grooves are connected up and down, and the inner planes of the grooves are provided with concave screw holes; the brushes are respectively arranged on the front and rear sides of the left fixed circular plate and the right fixed circular plate through the fastening screws; the left fixed circular plate is provided with a first through hole in the middle, and the slip ring stator passes through the first through hole A through hole is welded and fastened; a first concave circular groove is provided in the middle of the front plane of the slip ring stator; the right fixed circular plate is provided with a second through hole, and a concave circular groove is provided in the second through hole; the silver alloy sleeve is welded and fastened on the front end of the slip ring rotor, and the fixed limit ring is welded to the upper end of the slip ring rotor; the slip ring rotor passes through the second through hole of the right fixed circular plate, and the fixed limit ring cooperates with the concave circular groove; the silver alloy sleeve at the front end of the slip ring rotor overlaps with the brush, and the front end cooperates with the first concave circular groove at the front end of the slip ring stator; the outer shell is provided with a left fixed circular plate and the outer side of the right fixed circular plate.

[0007] Preferably, the brush comprises a copper sheet and a brush wire;

[0008] The copper sheet is arranged at one end of the brush wire, and two groups are provided;

[0009] The brush wires are connected between the left fixed circular plate and the right fixed circular plate in a 7-shape, and the inner brush wires of the front and rear brush groups are overlapped with the silver alloy sleeve up and down.

[0010] Preferably, a first externally threaded rod is provided at the outer end of the slip ring stator, a first bearing is provided at the inner end, and a first torsion cap is provided at the outer side between the first externally threaded rod and the first bearing at the inner end.

[0011] Preferably, a second externally threaded rod is provided at the outer end of the slip ring rotor, and a second bearing is provided at the inner end; and a second torsion cap is provided between the second externally threaded rod and the second bearing; and a slot is provided between the second torsion cap and the second bearing.

[0012] By adopting the above technical solution, the utility model provides a diamond wire electroplated slip ring, which is connected by screw threads at both ends and is used to connect the rotating end and the fixed end of the equipment respectively. The inside of the slip ring stator housing is connected to the second bearing of the slip ring rotor through the first bearing, and the brushes are fixed between the left fixed circular plate and the right fixed circular plate, on the upper and lower sides, with fastening screws; the brush wires between the brushes are in a 7-shape, and are overlapped with the silver alloy sleeve at the end of the slip ring rotor by using their own elasticity; the electrical contact part of the second bearing of the slip ring rotor is welded with a silver alloy sleeve, which effectively improves the stability of electrical transmission compared with the precious metal plating; in order to provide the elasticity and fatigue resistance of the brush wire, it is processed into a "7" shape and heat treated; the 7-shaped structure can reduce the space of the slip ring; compared with the linear brush, the durability of the elastic force is significantly improved; compared with the conventional slip ring rotor using the electroplating process, the life and stability of this electroplated slip ring are significantly improved; compared with the conventional slip ring brush, the stability and fatigue resistance of this electroplated slip ring brush processing method are significantly improved; at the electroplated rotating shaft end of the slip ring rotor, the stator is connected to the electroplating power supply, and the function of not winding is realized during the rotation of the shaft; the device has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0014] Figure 2 It is a schematic structural diagram of the AA cross-sectional view of an embodiment of the utility model;

[0015] Figure 3 It is a schematic structural diagram of the BB cross-sectional view of an embodiment of the utility model;

[0016] Figure 4 This is a schematic diagram of the slip ring rotor structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0018] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0020] The utility model is further described below with reference to the accompanying drawings and examples.

[0021] like Figure 1 , 2 As shown in , 3 and 4, a diamond wire electroplated slip ring comprises a slip ring rotor 201, a fixed limit ring 202, a brush 203, a housing 204, a fastening screw 205, a left fixed circular plate 206, a slip ring stator 207, a silver alloy sleeve 208, and a right fixed circular plate 209;

[0022] The left fixed circular plate 206 and the right fixed circular plate 209 are provided with corresponding grooves on the front and rear sides, and the inner planes of the grooves are connected up and down, and the inner planes of the grooves are provided with concave screw holes; the brushes 203 are respectively provided on the front and rear sides of the left fixed circular plate 206 and the right fixed circular plate 207 through the fastening screws 205;

[0023] The brush includes a copper sheet 401 and a brush wire 402;

[0024] The copper sheet 401 is arranged at one end of the brush wire 402, and there are two sets of them;

[0025] The brush wires 402 are connected between the left fixed circular plate 206 and the right fixed circular plate 209 in a 7-shaped manner, and the inner brush wires 402 of the front and rear sets of brushes 203 overlap the silver alloy sleeve 208 from top to bottom;

[0026] The 7-shaped brush wire achieves the overlap of the upper and lower sides of the inner silver alloy sleeve; the silver alloy sleeve welding effectively improves the stability of electrical transmission compared to the precious metal plating; the 7-shaped brush wire has significantly improved the durability of elastic force compared to the straight brush;

[0027] A first through hole is provided in the middle of the left fixed circular plate 206, and the slip ring stator 207 passes through the first through hole and is welded and fastened;

[0028] A first concave circular groove is provided in the middle of the front plane of the slip ring stator 207 to facilitate the cooperation of the front end of the second bearing at the front end of the slip ring rotor 201;

[0029] The right fixed circular plate 209 is provided with a second through hole, and a concave circular groove is provided in the second through hole;

[0030] The silver alloy sleeve 208 is welded and fastened on the front end of the slip ring rotor 201, and the fixed limit ring 202 is welded on the upper end of the slip ring rotor 201;

[0031] The slip ring rotor 201 passes through the second through hole of the right fixed circular plate 209, and the fixed limiting ring cooperates with the concave circular groove;

[0032] The silver alloy sleeve 208 at the front end of the slip ring rotor 201 overlaps with the brush wire 402 at the upper end of the brush 203, and the front end cooperates with the first concave circular groove at the front end of the slip ring stator 207;

[0033] The housing 204 is provided with a left fixed circular plate 206 and a right fixed circular plate 209 on the outside for protection.

[0034] Preferably, the brush includes a copper sheet 401 and a brush wire 402;

[0035] The copper sheet 401 is arranged at one end of the brush wire 402, and there are two sets of them;

[0036] The brush wire 402 is connected between the left fixed circular plate 206 and the right fixed circular plate 209 in a 7-shaped manner, and the inner brush wires 402 of the front and rear sets of brushes 203 overlap the upper and lower silver alloy sleeves 208;

[0037] The 7-shaped brush wire achieves overlapping of the upper and lower sides of the inner silver alloy sleeve; the silver alloy sleeve welding effectively improves the stability of electrical transmission compared to precious metal plating; the 7-shaped brush wire has significantly improved the durability of elastic force compared to straight brushes.

[0038] Preferably, the outer end of the slip ring stator 207 is provided with a first external threaded rod 301, the inner end is provided with a first bearing 302, and a first torsion cap 303 is provided outside between the first external threaded rod 301 and the first bearing 302 at the inner end;

[0039] The first external threaded rod is convenient for connecting to the fixed end of the device and is easy to use.

[0040] Preferably, the outer end of the slip ring rotor 201 is provided with a second external threaded rod 304, and the inner end is provided with a second bearing 305; and a second torsion cap 306 is provided between the second external threaded rod 304 and the second bearing 305; a clamping groove 307 is provided between the second torsion cap and the second bearing; the clamping groove 307 is convenient for fastening with the fixed limiting ring 202 to achieve clamping and facilitate free rotation;

[0041] The second external threaded rod 304 is convenient for connecting to the rotating end of the device, making it easy to use.

[0042] When in use: the connection mode of the screw threads at both ends of the electroplated slip ring is that the slip ring rotor is at the end of the electroplated rotating shaft, and the slip ring stator is connected to the electroplated power supply, so that the function of not winding the wire is realized during the rotation of the shaft; the inside of the slip ring stator housing is connected to the second bearing of the slip ring rotor through the first bearing, and the brush is fixed between the left fixed circular plate and the right fixed circular plate, on the upper and lower sides, with a fastening screw; the brush wires between the brushes are in a 7-shaped shape, and the elasticity thereof is used to maintain overlap with the silver alloy sleeve at the end of the slip ring rotor; the electrical contact part of the second bearing of the slip ring rotor is welded with a silver alloy sleeve, which effectively improves the stability of electrical transmission compared with the precious metal plating; In order to provide the brush wire with elasticity and fatigue resistance, it is processed into a "7" shape and heat treated; the 7-shaped structure can reduce the space of the slip ring; compared with the linear brush, the durability of the elastic force is significantly improved; compared with the conventional slip ring rotor using the electroplating process, the life and stability of the electroplated slip ring are significantly improved; compared with the conventional slip ring brush, the stability and fatigue resistance of the electroplated slip ring brush treatment method are significantly improved; the left fixed circular plate and the right fixed circular plate are provided with corresponding grooves on the front and back sides, and the inner plane of the groove is connected up and down, and the inner plane of the groove is provided with concave screw holes; the brushes are respectively set on The left fixed circular plate and the front and rear sides of the right fixed circular plate; the brush includes a copper sheet and a brush wire; the copper sheet is arranged at one end of the brush wire, and there are two groups; the brush wire is connected between the left fixed circular plate and the right fixed circular plate in a 7-shape, and the inner brush wires of the front and rear two groups of brushes are overlapped on the silver alloy sleeve; the 7-shaped brush wire realizes the upper and lower overlap of the inner silver alloy sleeve; the silver alloy sleeve welding effectively improves the stability of electrical transmission compared with the precious metal plating; the 7-shaped brush wire has significantly improved the durability of elastic force compared with the linear brush; a first through hole is arranged in the middle of the left fixed circular plate, and the slip ring stator passes through the first through hole and is welded tightly The slip-ring stator is fixed; a first concave circular groove is provided in the middle of the front plane of the slip-ring stator, so as to facilitate the cooperation of the front end of the second bearing at the front end of the slip-ring rotor; a second through hole is provided on the right fixed circular plate, and a concave circular groove is provided in the second through hole; a silver alloy sleeve is welded and fastened on the front end of the slip-ring rotor, and a fixed limit ring is welded to the upper end of the slip-ring rotor; the slip-ring rotor passes through the second through hole of the right fixed circular plate, and the fixed limit ring cooperates with the concave circular groove; the silver alloy sleeve at the front end of the slip-ring rotor overlaps the brush wire at the upper end of the brush, and the front end cooperates with the first concave circular groove at the front end of the slip-ring stator; the outer shell is provided with the outer sides of the left fixed circular plate and the right fixed circular plate to play a protective role.

[0043] The utility model provides a diamond wire electroplated slip ring, which is welded with a silver alloy sleeve and effectively improves the stability of electrical transmission compared with precious metal plating. Compared with conventional slip ring brushes, the brush processing method of this invention has significantly improved stability and fatigue resistance, and the device has a simple structure and is easy to use.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A diamond wire electroplating slip ring, characterized in that: It includes a slip ring rotor, a fixed limit ring, a brush, a housing, a fastening screw, a left fixed circular plate, a slip ring stator, a silver alloy sleeve, and a right fixed circular plate; The left and right fixed circular plates are provided with corresponding grooves on the front and rear sides, and the inner planes of the grooves are connected up and down, and the inner planes of the grooves are provided with concave screw holes; the brushes are respectively arranged on the front and rear sides of the left and right fixed circular plates by fastening screws; A first through hole is provided in the middle of the left fixed circular plate, and the slip ring stator passes through the first through hole and is welded and fastened; A first concave circular groove is provided in the middle of the front plane of the slip ring stator; The right fixed circular plate is provided with a second through hole, and a concave circular groove is provided in the second through hole; The silver alloy sleeve is welded and fastened on the front end of the slip ring rotor, and the fixed limit ring is welded on the upper end of the slip ring rotor; The slip ring rotor passes through the second through hole of the right fixed circular plate, and the fixed limiting ring matches the concave circular groove; The front end silver alloy sleeve of the slip ring rotor overlaps with the brush, and the front end cooperates with the first concave circular groove at the front end of the slip ring stator; The outer shell is provided with a left fixed circular plate and an outer side of a right fixed circular plate.

2. The diamond wire electroplating slip ring according to claim 1, characterized in that: The brush comprises a copper sheet and a brush wire; The copper sheet is arranged at one end of the brush wire, and two groups are provided; The brush wires are connected between the left fixed circular plate and the right fixed circular plate in a 7-shape, and the inner brush wires of the front and rear brush groups are overlapped with the silver alloy sleeve up and down.

3. The diamond wire electroplating slip ring according to claim 1, characterized in that: The outer end of the slip ring stator is provided with a first external thread rod, the inner end is provided with a first bearing, and the outer side between the first external thread rod and the first bearing at the inner end is provided with a first torsion cap.

4. The diamond wire electroplating slip ring according to claim 1, characterized in that: The outer end of the slip ring rotor is provided with a second external threaded rod, and the inner end is provided with a second bearing; a second torsion cap is provided between the second external threaded rod and the second bearing; and a clamping groove is provided between the second torsion cap and the second bearing.

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