A high-precision conductive slip ring brush wire pressure test device

Abstract

The present invention discloses a high-precision and precise conductive slip ring brush wire pressure testing device, which relates to the technical field of conductive slip rings. The present invention includes a base and a mounting plate, and a ring body module includes two end plates, an outer support plate is slidably connected between the inner walls of the two relative slide grooves, a threaded rod is rotatably connected between the side surfaces of the two end plates, and a moving block is threadedly connected to the side surfaces of the threaded rod, and the four sides of the moving block close to the outer support plate are hinged with diagonal support rods, one end of the diagonal support rod is hinged to the side surface of the outer support plate, an elastic ring body assembly is sleeved between the outer side walls of the outer support plate, and a pressure sensor is installed on the inner wall of the elastic ring body assembly. The present invention uses the design of the outer support plate, the threaded rod, the diagonal support rod and the elastic ring body assembly to make the outer support plate support the elastic ring body assembly outward, and the elastic ring body assembly shrinks and wraps on the outer support plate under its own elasticity, so that the size of the elastic ring body assembly can be easily adjusted to simulate conductive slip rings of different sizes, thereby improving the use effect of the test device.

Description

Technical Field

[0001] The invention belongs to the technical field of conductive slip rings, and in particular relates to a high-precision conductive slip ring brush wire pressure testing device. Background Art

[0002] Conductive slip rings are precision power transmission devices composed of rotors, stators, structural supports, bearings, etc., which can realize power transmission between two devices that can rotate 360° freely without restriction. They are mainly used in systems that require signal rotation and electrical transmission in the fields of aviation, aerospace, navigation, weapons, wind power, etc. The technical indicators of conductive slip rings are constantly improving, and the brush wire pressure control in the development process of conductive slip rings is very important. The high-precision brush wire pressure test method of conductive slip rings can accurately control the consistency of brush wire pressure of each loop of the conductive slip ring, and can stably improve the stability of electrical contact performance, thereby improving the overall performance of the conductive slip ring.

[0003] The existing brush wire pressure test device for conductive slip rings has a simple structure, and it is inconvenient to adjust the ring body size to simulate different conductive slip rings, which affects the use effect of the test device. Summary of the invention

[0004] The purpose of the present invention is to provide a high-precision conductive slip ring brush wire pressure test device. Through the design of the ring body module, the slide groove, the outer support plate, the threaded rod, the diagonal support rod and the elastic ring body assembly, the problem of the existing conductive slip ring brush wire pressure test device having a simple structure and being inconvenient to adjust the ring body size to simulate different conductive slip rings, which affects the use effect of the test device, is solved.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention discloses a high-precision conductive slip ring brush wire pressure testing device, comprising a base and a mounting plate, wherein U-shaped support rods are fixed on two opposite side surfaces of the base, a ring body module is fixed between one ends of the two U-shaped support rods, the ring body module comprises two end plates, four sliding grooves are opened on one side surfaces of the two end plates, an outer support plate is slidably connected between the inner walls of the two sliding grooves, a threaded rod is rotatably connected between the side surfaces of the two end plates, a moving block is threadedly connected to the peripheral side surfaces of the threaded rod, and the four side surfaces of the moving block close to the outer support plate are hinged with diagonal support rods, one end of the diagonal support rod is hinged to the side surface of the outer support plate, an elastic ring body assembly is sleeved between the outer side walls of the outer support plate, and a pressure sensor is installed on the inner wall of the elastic ring body assembly.

[0007] Furthermore, one end of the threaded rod passes through an end plate and is fixed with a handle, and an anti-slip sleeve is fixed to the peripheral side of the handle.

[0008] Furthermore, a plurality of mounting holes are opened on a side surface of the base, a fastening bolt penetrates through a side surface of the mounting plate, and one end of the fastening bolt cooperates with the inside of the mounting hole.

[0009] Furthermore, a support plate is installed on one side of the mounting plate close to the ring body module, and a brush assembly is installed on one side of the support plate close to the ring body module.

[0010] Furthermore, two sliding holes are provided on one side of the mounting plate, and two sliding rods are fixed on one side of the support plate close to the mounting plate. One end of the sliding rod passes through the sliding hole and is threadedly connected with a fastening nut.

[0011] Furthermore, the brush assembly comprises a brush positioning plate, a brush wire is mounted on the lower surface of the brush positioning plate, and the lower end of the brush wire is in contact with the top of the elastic ring assembly.

[0012] Furthermore, an inner cavity is formed on one side of the support plate close to the ring body module, one side of the brush positioning plate cooperates with the inner cavity, a fastening screw penetrates the upper surface of the support plate, and one end of the fastening screw extends into the inner cavity.

[0013] The present invention has the following beneficial effects:

[0014] 1. The present invention adopts the design of the ring body module, the slide groove, the outer support plate, the threaded rod, the diagonal support rod and the elastic ring body assembly. The threaded rod is rotated manually through the handle, and the threaded rod drives the moving block to move horizontally. The moving block drives the outer support plate along the slide groove of the end plate through the diagonal support rod, so that the outer support plate supports the elastic ring body assembly outward, and the elastic ring body assembly shrinks and wraps on the outer support plate under its own elasticity, so that the pressure sensor on the inner wall of the elastic ring body assembly tests the pressure of the brush wire, which is convenient for adjusting the size of the elastic ring body assembly to simulate conductive slip rings of different sizes, thereby improving the use effect of the test device.

[0015] 2. The present invention adopts the design of the support plate, the sliding hole and the sliding rod. The sliding rod of the support plate can slide up and down along the sliding hole of the mounting plate, and the support plate is fixed to the mounting plate by a fastening nut, so that the support plate can be raised and lowered with the brush assembly, and the brush assembly can be adjusted up and down, which is convenient for the pressure test of the conductive slip ring brush wire.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a high-precision conductive slip ring brush wire pressure testing device;

[0019] Figure 2 It is a structural schematic diagram of the present invention from a right perspective;

[0020] Figure 3 It is a structural front view of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the ring module;

[0022] Figure 5 It is a structural diagram of the mounting plate.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1-base, 2-mounting plate, 101-U-shaped support rod, 102-ring body module, 1021-end plate, 1022-slide groove, 1023-outer support plate, 1024-threaded rod, 1025-moving block, 1026-oblique support rod, 1027-elastic ring body assembly, 1028-handle, 201-fastening bolt, 202-support plate, 203-brush assembly, 2031-brush positioning plate, 2032-brush wire, 204-slide hole, 205-slide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5The present invention is a high-precision conductive slip ring brush wire pressure testing device, comprising a base 1 and a mounting plate 2, wherein U-shaped support rods 101 are fixed on opposite sides of the base 1, a ring body module 102 is fixed between one ends of the two U-shaped support rods 101, and the ring body module 102 comprises two end plates 1021, and four slide grooves 1022 are opened on one side of the two end plates 1021, and an outer support plate 1023 is slidably connected between the inner walls of the two slide grooves 1022, and a threaded rod 1024 is rotatably connected between the side surfaces of the two end plates 1021, and a moving block 1025 is threadedly connected to the side surface of the threaded rod 1024, and the four sides of the moving block 1025 close to the outer support plate 1023 are hinged with oblique support rods 1026, and one end of the oblique support rod 1026 is hinged to the side surface of the outer support plate 1023, and an elastic ring body component 1027 is sleeved between the outer side walls of the outer support plate 1023, and the inner wall of the elastic ring body component 1027 is installed A pressure sensor is installed, which adopts an existing high-precision sensor. One end of the threaded rod 1024 passes through an end plate 1021 and is fixed with a handle 1028. An anti-slip sleeve is fixed on the side of the handle 1028. The threaded rod 1024 is manually rotated through the handle 1028, and the threaded rod 1024 moves horizontally with the moving block 1025. The moving block 1025 moves along the slide groove 1022 of the end plate 1021 with the outer support plate 1023 through the diagonal support rod 1026, so that the outer support plate 1023 supports the elastic ring body component 1027 outward, and the elastic ring body component 1027 shrinks and wraps around the outer support plate 1023 under its own elasticity, so that the pressure sensor on the inner wall of the elastic ring body component 1027 tests the pressure of the brush wire 2032, which is convenient for adjusting the size of the elastic ring body component 1027 to simulate conductive slip rings of different sizes, thereby improving the use effect of the test device.

[0027] Among them Figure 2-3 As shown, a plurality of mounting holes are opened on one side of the base 1 , and a fastening bolt 201 penetrates through one side of the mounting plate 2 , and one end of the fastening bolt 201 cooperates with the inside of the mounting hole to facilitate fixing the mounting plate 2 on the base 1 .

[0028] Among them Figure 1 and Figure 5As shown, a support plate 202 is installed on one side of the mounting plate 2 close to the ring body module 102, and a brush assembly 203 is installed on one side of the support plate 202 close to the ring body module 102. Two sliding holes 204 are provided on one side of the mounting plate 2. Two sliding rods 205 are fixed on one side of the support plate 202 close to the mounting plate 2. One end of the sliding rod 205 passes through the sliding hole 204 and is threadedly connected with a fastening nut. The brush assembly 203 includes a brush positioning plate 2031, and a brush wire 203 is installed on the lower surface of the brush positioning plate 2031. 2. The lower end of the brush wire 2032 contacts the top of the elastic ring assembly 1027. The slide rod 205 of the support plate 202 can slide up and down along the slide hole 204 of the mounting plate 2, and the support plate 202 is fixed on the mounting plate 2 by tightening the nut, so that the support plate 202 can be lifted and lowered with the brush assembly 203, and the brush assembly 203 can be adjusted up and down. The existing high-precision digital micrometer is installed on the side of the mounting plate 2 to test the height position of the brush assembly 203, which is convenient for high-precision and precise testing of the brush wire pressure of the conductive slip ring.

[0029] As shown in Figure 5, an inner cavity is opened on one side of the support plate 202 close to the ring body module 102, and one side of the brush positioning plate 2031 cooperates with the inner cavity. A fastening screw passes through the upper surface of the support plate 202, and one end of the fastening screw extends into the inner cavity, which facilitates the installation of the brush positioning plate 2031 on the support plate 202.

[0030] The working principle of this embodiment is as follows: when in use, the threaded rod 1024 is rotated manually through the handle 1028, and the threaded rod 1024 moves the moving block 1025 horizontally, and the moving block 1025 moves along the slide groove 1022 of the end plate 1021 with the outer support plate 1023 through the diagonal support rod 1026, so that the outer support plate 1023 supports the elastic ring body component 1027 outward, and the elastic ring body component 1027 shrinks and wraps around the outer support plate 1023 under its own elasticity, so that the pressure sensor on the inner wall of the elastic ring body component 1027 tests the pressure of the brush wire 2032 , it is convenient to adjust the size of the elastic ring assembly 1027 to simulate conductive slip rings of different sizes, thereby improving the use effect of the test device; the sliding rod 205 of the support plate 202 slides up and down along the sliding hole 204 of the mounting plate 2, and the support plate 202 is fixed to the mounting plate 2 by a fastening nut, so that the support plate 202 is lifted and lowered with the brush assembly 203, and the brush assembly 203 can be adjusted up and down, and the brush wire 2032 is adjusted to contact the elastic ring assembly 1027, so that the pressure sensor on the inner wall of the elastic ring assembly 1027 can test the pressure of the brush wire 2032.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-precision conductive slip ring brush wire pressure testing device, comprising a base (1) and a mounting plate (2); characterized in that: U-shaped support rods (101) are fixed to two opposite side surfaces of the base (1), and a ring module (102) is fixed between one ends of the two U-shaped support rods (101); The ring body module (102) comprises two end plates (1021), and four slide grooves (1022) are respectively provided on one side of the two end plates (1021), and an outer support plate (1023) is slidably connected between the inner walls of the two slide grooves (1022); A threaded rod (1024) is rotatably connected between the side surfaces of the two end plates (1021); a moving block (1025) is threadedly connected to the side surface of the threaded rod (1024); four side surfaces of the moving block (1025) close to the outer support plate (1023) are hingedly connected to an oblique support rod (1026); one end of the oblique support rod (1026) is hingedly connected to the side surface of the outer support plate (1023); An elastic ring assembly (1027) is sleeved between the outer side walls of the outer support plate (1023), and a pressure sensor is installed on the inner wall of the elastic ring assembly (1027); One end of the threaded rod (1024) passes through an end plate (1021) and is fixed with a handle (1028), and an anti-slip sleeve is fixed to the side surface of the handle (1028); A plurality of mounting holes are formed on one side of the base (1), a fastening bolt (201) penetrates through one side of the mounting plate (2), and one end of the fastening bolt (201) is matched with the inside of the mounting hole; A support plate (202) is installed on one side of the mounting plate (2) close to the ring body module (102), and a brush assembly (203) is installed on one side of the support plate (202) close to the ring body module (102); Two sliding holes (204) are provided on one side of the mounting plate (2); two sliding rods (205) are fixed on one side of the support plate (202) close to the mounting plate (2); one end of the sliding rod (205) passes through the sliding hole (204) and is threadedly connected with a fastening nut.

2. A high-precision conductive slip ring brush wire pressure testing device according to claim 1, characterized in that: The brush assembly (203) comprises a brush positioning plate (2031), a brush wire (2032) being mounted on the lower surface of the brush positioning plate (2031), and the lower end of the brush wire (2032) is in contact with the top of the elastic ring assembly (1027).

3. A high-precision conductive slip ring brush wire pressure testing device according to claim 2, characterized in that: An inner cavity is provided on a side of the support plate (202) close to the ring body module (102), a side of the brush positioning plate (2031) cooperates with the inner cavity, and a fastening screw penetrates the upper surface of the support plate (202), one end of the fastening screw extends into the inner cavity.

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