High-stability microminiature conductive slip ring dynamic contact resistance testing device

Abstract

The invention provides a high-stability micro-miniature conductive slip ring dynamic contact resistance testing device, and relates to a conductive slip ring testing device.The high-stability micro-miniature conductive slip ring dynamic contact resistance testing device comprises a transmission mechanism, the transmission mechanism comprises a sliding base, and a detection mechanism and a supporting mechanism are transversely installed on the sliding base in a sliding mode; the detection sliding base is installed on the sliding base in a sliding mode, a positioning cylinder is fixedly installed in the detection sliding base, the supporting mechanism comprises a supporting sliding base, a pair of supporting bearings is fixedly installed in the supporting sliding base, and rubber transmission shaft sleeves are fixedly installed on inner rings of the supporting bearings; according to the invention, the transmission joint and the positioning cylinder can stably fix the stator and the rotor of the slip ring, so that the accuracy during detection is ensured; vibration transmitted to the conductive slip ring during rotation of the transmission rod can be reduced through the rubber transmission shaft sleeve, and errors in the detection process are avoided.

Description

Technical Field

[0001] The invention relates to a conductive slip ring testing device, in particular to a high-stability miniature conductive slip ring dynamic contact resistance testing device. Background Art

[0002] Conductive slip rings, also known as collector rings, rotary joints, collector rings, etc., belong to the application category of electrical contact sliding connections. Their function is to realize the transmission of power or signals from the fixed part to the rotating part. They are especially suitable for continuous rotation with unlimited angles, and for situations where power or data needs to be sent from a fixed position to a rotating position.

[0003] With the development of science and technology, conductive slip rings have been widely used in many fields, such as aerospace, medical equipment, industrial automation, radar systems, etc. In these application scenarios, micro conductive slip rings are usually smaller in size and more difficult to operate than conventional slip rings during functional testing.

[0004] Based on this, the present invention provides a high-stability miniature conductive slip ring dynamic contact resistance testing device. Summary of the invention

[0005] In view of the above technical problems, the present invention provides a high-stability dynamic contact resistance testing device for a miniature conductive slip ring, comprising a transmission mechanism, the transmission mechanism comprising a sliding base, a detection mechanism and a support mechanism being installed on the sliding base for transverse sliding movement, the detection mechanism comprising a detection sliding base, the detection sliding base being slidably installed on the sliding base, a positioning cylinder being fixedly installed in the detection sliding base, detection support plates being fixedly installed on both sides of the bottom of the positioning cylinder, a sliding bracket being installed for transverse sliding movement at the bottom of the detection sliding base, a clamping base plate being hinged at the front end of the sliding bracket, the support mechanism comprising a supporting sliding base, a pair of supporting bearings being fixedly installed in the supporting sliding base, a rubber transmission sleeve being fixedly installed on the inner ring of the supporting bearing, a rotating motor being fixedly installed on the top of the rear end of the sliding base, a hollow rotating rod being fixedly installed at the front end of the rotating motor, a sliding transmission rod being fixedly installed at the front end of the hollow rotating rod, and the front end of the sliding transmission rod being fixedly installed in the rubber transmission sleeve, the transmission mechanism comprising a transmission joint, the transmission joint being fixedly installed at the other end in the rubber transmission sleeve and being coaxial with the sliding transmission rod.

[0006] Furthermore, the front end of the sliding transmission rod and the rear end of the transmission joint are respectively provided with a plurality of semicircular positioning grooves, and the inner rings of the front and rear ends of the rubber transmission sleeve are fixedly installed with a plurality of semicircular keys, and the semicircular keys on the rubber transmission sleeve are fixedly matched with the semicircular positioning grooves on the sliding transmission rod and the transmission joint.

[0007] Furthermore, a plurality of sliding clamping grooves are radially slidably installed on the transmission joint, a compression spring is fixedly installed between the sliding clamping groove and the transmission joint, a plurality of clamping rods are slidably installed in the sliding clamping groove, a compression spring is fixedly installed between the clamping rod and the sliding clamping groove, a top plate is axially slidably installed inside the transmission joint, a plurality of cylindrical rods are fixedly installed at the rear end of the top plate, and the cylindrical rods at the rear end of the top plate slideably cooperate with the transmission joint.

[0008] Furthermore, the detection support plate is provided with multiple sliding grooves, and a second adjusting rod is installed in the sliding groove on the detection support plate for transverse rotation, and a detection hollow rod is installed in the sliding groove of the detection support plate for transverse sliding movement, the detection hollow rod cooperates with the second adjusting rod screw, and a gear is fixedly installed at one end of the second adjusting rod, and multiple detection and adjustment motors are fixedly installed on the outer side of the detection support plate, and a gear is fixedly installed on the detection and adjustment motor, and the gear on the detection and adjustment motor is meshed with the gear on the second adjusting rod, a detection support rod is slidably installed in the detection hollow rod, a compression spring is fixedly installed between the detection support rod and the detection hollow rod, and a detection contact head is fixedly installed on the top of the detection support rod.

[0009] Furthermore, a detection disc is rotatably mounted on the rear end of the clamping base plate, a plurality of brush detection heads are radially slidably mounted on the detection disc, and a rubber top sheet is fixedly mounted at the center of the detection disc.

[0010] Furthermore, a ratchet is provided at the bottom of the detection plate, a card is installed at the front end of the sliding bracket for transverse sliding, a compression spring is fixedly installed between the card and the sliding bracket, and a tension spring is fixedly installed between the sliding bracket and the detection plate.

[0011] Furthermore, a clamping cover plate is installed on the top of the detection sliding base for transverse rotation, a clamping plate is installed in the clamping cover plate for longitudinal sliding, a plurality of clamping wheels are installed on the bottom of the clamping plate for rotation, a gear pattern is fixedly installed in the clamping plate, a first adjusting rotating rod is installed on the clamping cover plate for transverse rotation, a gear is fixedly installed at the rear end of the first adjusting rotating rod, and the gear on the first adjusting rotating rod is meshed with the gear pattern in the clamping plate.

[0012] Furthermore, a triangular slider is fixedly installed at the front end of the sliding clamping groove, an adjustment ring is rotatably installed on the outer ring of the transmission joint, and a plurality of adjustment triangular keys are fixedly installed inside the adjustment ring, and the adjustment triangular keys are slidably matched with the triangular slider at the front end of the sliding clamping groove.

[0013] Furthermore, the sliding base is provided with two sliding grooves, and a gear pattern is fixedly installed in the sliding groove of the sliding base. A pair of first sliding adjustment rods are rotatably installed at the bottom of the detection sliding base, and a gear is fixedly installed at the bottom of the first sliding adjustment rod. The gear at the bottom of the first sliding adjustment rod is meshed with the gear pattern in the sliding groove of the sliding base. A pair of second sliding adjustment rods are rotatably installed at the bottom of the supporting sliding base, and a gear is fixedly installed at the bottom of the second sliding adjustment rod. The gear at the bottom of the supporting sliding base is meshed with the gear pattern in the sliding groove of the sliding base.

[0014] Furthermore, a first adjusting motor is fixedly installed on the detection sliding base, a gear is fixedly installed on the first adjusting motor, a gear is fixedly installed on the top of the first sliding adjusting rod, the gear on the first adjusting motor is meshed with the gear on the top of the first sliding adjusting rod, and a second adjusting motor is fixedly installed on the supporting sliding base, a gear is fixedly installed on the second adjusting motor, a gear is fixedly installed on the top of the second sliding adjusting rod, and the gear on the second adjusting motor is meshed with the gear on the top of the second adjusting motor.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) the transmission joint and positioning cylinder of the present invention can stably fix the stator and rotor of the slip ring, thereby ensuring the accuracy of detection; (2) the present invention can reduce the vibration transmitted to the conductive slip ring when the transmission rod rotates through the rubber transmission sleeve, thereby avoiding errors in the detection process; (3) the transmission joint of the present invention can quickly clamp and disassemble the rotating shaft of the slip ring, while ensuring the stability of the clamping, thereby facilitating the improvement of the efficiency and effect of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the side structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the top structure of the present invention.

[0018] Figure 3 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 4 It is a schematic diagram of the overall half-section structure of the present invention.

[0020] Figure 5 It is a schematic diagram of the half-section structure of the transmission joint of the present invention.

[0021] Figure 6 It is a schematic diagram of the partial cross-section structure of the detection mechanism of the present invention.

[0022] Figure 7 It is a schematic diagram of the internal structure of the adjustment ring of the present invention.

[0023] Figure 8 It is a schematic diagram of the overall assembly structure of the transmission joint of the present invention.

[0024] Fig. 9 It is a schematic diagram of the structure of the rubber transmission sleeve of the present invention.

[0025] Fig.10 for Figure 6 A1 is an enlarged schematic diagram of the structure.

[0026] Figure numerals: 1-transmission mechanism; 2-detection mechanism; 3-support mechanism; 101-rotating motor; 102-hollow rotating rod; 103-sliding transmission rod; 104-transmission joint; 105-adjusting ring; 106-top plate; 107-sliding clamping groove; 108-clamping rod; 109-sliding base; 110-adjusting triangle key; 201-detection sliding base; 202-clamping cover plate; 203-positioning cylinder; 204-clamping bottom plate; 205-detection disk; 206-first adjustment motor; 207-first sliding adjustment Section rod; 208-brush detection head; 209-sliding bracket; 210-clamping plate; 211-first adjusting rod; 212-clamping wheel; 213-detection support plate; 214-detection hollow rod; 215-detection support rod; 216-detection contact head; 217-second adjusting rod; 218-detection adjustment motor; 219-card; 220-rubber top sheet; 301-support sliding base; 302-support bearing; 303-second sliding adjustment rod; 304-second adjustment motor; 305-rubber transmission sleeve. DETAILED DESCRIPTION

[0027] The technical solution provided by the present invention is further described below in conjunction with the accompanying drawings and according to specific implementation methods.

[0028] like Figures 1 to 10As shown, a high-stability micro-miniature conductive slip ring dynamic contact resistance test device comprises a transmission mechanism 1, The transmission mechanism 1 includes a sliding base 109, a rotating motor 101 is fixedly installed on the top of the rear end of the sliding base 109, a hollow rotating rod 102 is fixedly installed on the front end of the rotating motor 101, and a sliding transmission rod 103 is fixedly installed on the front end of the hollow rotating rod 102. A detection mechanism 2 and a support mechanism 3 are laterally slidably installed on the sliding base 109. The support mechanism 3 includes a supporting sliding base 301, a pair of supporting bearings 302 are fixedly installed in the supporting sliding base 301, and a rubber transmission sleeve 305 is fixedly installed on the inner ring of the supporting bearing 302. The transmission mechanism 1 includes a transmission joint 104, which is used to clamp the rotating shaft of the slip ring and drive it to rotate. The transmission joint 104 is fixedly installed at the other end of the rubber transmission sleeve 305, is coaxial with the sliding transmission rod 103, and is separated from the sliding transmission rod 103 by a distance. When the rotating motor 101 is started to drive the hollow rotating rod 102 to rotate and drive the sliding transmission rod 103 to rotate, the rotating motor is rotated through the rubber transmission sleeve 305. 101 absorbs the vibration during operation and transmits the rotational motion to the transmission joint 104 to prevent the vibration during equipment detection from affecting the fixed position of the slip ring and causing inaccurate detection results. A plurality of sliding clamping grooves 107 are radially slidably installed on the transmission joint 104, a compression spring is fixedly installed between the sliding clamping groove 107 and the transmission joint 104, a plurality of clamping rods 108 are slidably installed in the sliding clamping groove 107, a compression spring is fixedly installed between the clamping rod 108 and the sliding clamping groove 107, and the clamping rod 108 is used to clamp the rotating shaft of the slip ring. A top plate 106 is axially slidably installed inside the transmission joint 104, a compression spring is fixedly installed between the rear end of the top plate 106 and the transmission joint 104, the top plate 106 is used to resist the top of the rotating shaft of the slip ring, and cooperates with the clamping rod 108 to make the rotating shaft of the slip ring more firmly fixed in the transmission joint 104, a plurality of cylindrical rods are fixedly installed at the rear end of the top plate 106, and the cylindrical rods at the rear end of the top plate 106 slide with the transmission joint 104.

[0029] like Figures 1 to 10 As shown, a plurality of semicircular positioning grooves are respectively provided at the front end of the sliding transmission rod 103 and the rear end of the transmission joint 104, and a plurality of semicircular keys are fixedly installed on the inner rings of the front and rear ends of the rubber transmission sleeve 305. The semicircular keys on the rubber transmission sleeve 305 are fixedly matched with the semicircular positioning grooves on the sliding transmission rod 103 and the transmission joint 104. The semicircular keys on the rubber transmission sleeve 305 are used to prevent the transmission joint 104 from slipping off the rubber transmission sleeve 305 when transmitting motion, thereby affecting the detection results.

[0030] like Figures 1 to 10As shown, the detection mechanism 2 includes a detection sliding base 201, the detection sliding base 201 is slidably installed on the sliding base 109, a positioning cylinder 203 is fixedly installed in the detection sliding base 201, and detection support plates 213 are fixedly installed on both sides of the bottom of the positioning cylinder 203. The detection support plate 213 is provided with a plurality of sliding grooves, and a second adjustment rod 217 is horizontally rotatably installed in the sliding groove on the detection support plate 213, and a detection hollow rod 214 is horizontally slidably installed in the sliding groove of the detection support plate 213. The detection hollow rod 214 cooperates with the second adjustment rod 217 screw rod, and a gear is fixedly installed at one end of the second adjustment rod 217. A plurality of detection adjustment motors 218 are fixedly installed on the outer side of the detection support plate 213, and the detection adjustment motor 218 is fixedly installed. A gear is fixedly installed, and the gear on the detection adjustment motor 218 is meshed with the gear on the second adjustment rotating rod 217. A detection support rod 215 is slidably installed in the detection hollow rod 214, and a compression spring is fixedly installed between the detection support rod 215 and the detection hollow rod 214. A detection contact head 216 is fixedly installed on the top of the detection support rod 215. The detection contact head 216 is used to contact the conductive ring on the slip ring to detect it. During detection, the second adjustment rotating rod 217 can be driven to rotate by starting the detection adjustment motor 218. The rotation of the second adjustment rotating rod 217 drives the detection hollow rod 214 to slide in the sliding groove of the detection support plate 213, thereby changing the spacing between the detection contact heads 216, so as to facilitate the detection of slip rings with different structures.

[0031] like Figures 1 to 10 As shown, a sliding bracket 209 is installed at the bottom of the detection sliding base 201 for transverse sliding, a clamping base plate 204 is hinged at the front end of the sliding bracket 209, a detection disk 205 is rotatably installed at the rear end of the clamping base plate 204, a ratchet is provided at the bottom of the detection disk 205, a clamping plate 219 is installed at the front end of the sliding bracket 209 for transverse sliding, a compression spring is fixedly installed between the clamping plate 219 and the sliding bracket 209, the clamping plate 219 cooperates with the ratchet at the bottom of the detection support rod 215, a tension spring is fixedly installed between the sliding bracket 209 and the detection disk 205, a plurality of brush detection heads 208 are radially slidably installed on the detection disk 205, the brush detection heads 208 are used to connect the wires on the brushes, a rubber top sheet 220 is fixedly installed at the center of the detection disk 205, and the rubber top sheet 220 is used to support the slip ring.

[0032] like Figures 1 to 10 As shown, a triangular slider is fixedly installed at the front end of the sliding clamping groove 107, an adjusting ring 105 is rotatably installed on the outer ring of the transmission joint 104, and a plurality of adjusting triangular keys 110 are fixedly installed inside the adjusting ring 105. The adjusting triangular keys 110 are slidably matched with the triangular slider at the front end of the sliding clamping groove 107. The transmission joint 104 is used to control the clamping state of the sliding clamping groove 107 and the clamping rod 108 on the rotating shaft of the slip ring, so as to facilitate the rapid installation and disassembly of the slip ring.

[0033] like Figures 1 to 10 As shown, a clamping cover plate 202 is installed on the top of the detection sliding base 201 for transverse rotation, a clamping plate 210 is installed in the clamping cover plate 202 for longitudinal sliding, a plurality of clamping wheels 212 are installed on the bottom of the clamping plate 210 for rotation, a gear pattern is fixedly installed in the clamping plate 210, a first adjusting rotating rod 211 is installed on the clamping cover plate 202 for transverse rotation, a gear is fixedly installed at the rear end of the first adjusting rotating rod 211, the gear on the first adjusting rotating rod 211 is meshed with the gear pattern in the clamping plate 210, the clamping plate 210 and the clamping wheel 212 are used to cooperate with the detection support plate 213 to radially clamp the slip ring, so that the detection contact head 216 can fit tightly with the conductive ring of the slip ring, thereby increasing stability during detection.

[0034] like Figures 1 to 10 As shown, two slide grooves are provided on the sliding base 109, and a gear pattern is fixedly installed in the slide groove of the sliding base 109. A pair of first sliding adjustment rods 207 are rotatably installed at the bottom of the detection sliding base 201, and a gear is fixedly installed at the bottom of the first sliding adjustment rod 207. The gear at the bottom of the first sliding adjustment rod 207 meshes with the gear pattern in the slide groove of the sliding base 109. A pair of second sliding adjustment rods 303 are rotatably installed at the bottom of the supporting sliding base 301, and a gear is fixedly installed at the bottom of the second sliding adjustment rod 303. The gear at the bottom of the supporting sliding base 301 meshes with the gear pattern in the slide groove of the sliding base 109. A first adjusting motor 206 is fixedly installed on the detection sliding base 201, and the first adjusting motor 206 is fixedly installed on the A gear is installed, a gear is fixedly installed on the top of the first sliding adjustment rod 207, the gear on the first adjusting motor 206 is meshed with the gear on the top of the first sliding adjustment rod 207, a second adjusting motor 304 is fixedly installed on the supporting sliding base 301, a gear is fixedly installed on the second adjusting motor 304, a gear is fixedly installed on the top of the second sliding adjustment rod 303, the gear on the second adjusting motor 304 is meshed with the gear on the top of the second adjusting motor 304, by starting the first adjusting motor 206 and the second adjusting motor 304, the detection mechanism 2 and the support mechanism 3 can be driven to slide on the sliding base 109, and the distance between the detection mechanism 2 and the support mechanism 3 can be adjusted, so as to facilitate the detection of conductive slip rings of different specifications.

[0035] Working principle: When testing the resistance of a small conductive slip ring, first start the first adjustment motor 206 and the second adjustment motor 304, and drive the detection mechanism 2 and the support mechanism 3 to slide on the sliding base 109 according to the specifications of the slip ring, and adjust them to a suitable position. Then, place the slip ring in the positioning cylinder 203, and place the rotating shaft of the slip ring in the transmission joint 104. Then, rotate the adjustment ring 105 so that the sliding clamping groove 107 clamps the rotating shaft of the slip ring through the compression spring, and then start the detection adjustment motor 218 to adjust the position of the detection hollow rod 214. The detection contact head 216 is placed in position so as to make contact and cooperate with the corresponding conductive ring. Then, the positioning cylinder 203 is moved and the first adjusting rod 211 is rotated to adjust the position of the clamping plate 210 so that the bottom of the clamping plate 210 is in contact and cooperate with the outer ring of the slip ring to radially clamp the slip ring. Then, the clamping bottom plate 204 is moved so that the rubber top plate 220 clamps the outer end of the slip ring, and the wires on the brush are connected through the brush detection head 208. Then, the rotating motor 101 is started to drive the transmission joint 104 to rotate, and the rotating shaft of the slip ring is driven to rotate for detection.

Claims

1. A high-stability micro-miniature conductive slip ring dynamic contact resistance test device, comprising a transmission mechanism (1), the transmission mechanism (1) comprising a sliding base (109), a detection mechanism (2) and a support mechanism (3) being laterally slidably mounted on the sliding base (109), characterized in that: The detection mechanism (2) comprises a detection sliding base (201), the detection sliding base (201) is slidably mounted on a sliding base (109), a positioning cylinder (203) is fixedly mounted inside the detection sliding base (201), detection support plates (213) are fixedly mounted on both sides of the bottom of the positioning cylinder (203), a sliding bracket (209) is laterally slidably mounted on the bottom of the detection sliding base (201), and a clamping base plate (204) is hinged at the front end of the sliding bracket (209), and the support mechanism (3) comprises a support sliding base (301), a pair of support bearings (302) are fixedly mounted inside the support sliding base (301), ), a rubber transmission sleeve (305) is fixedly mounted on the inner ring of the support bearing (302), a rotating motor (101) is fixedly mounted on the top of the rear end of the sliding base (109), a hollow rotating rod (102) is fixedly mounted on the front end of the rotating motor (101), a sliding transmission rod (103) is fixedly mounted on the front end of the hollow rotating rod (102), and the front end of the sliding transmission rod (103) is fixedly mounted in the rubber transmission sleeve (305), and the transmission mechanism (1) includes a transmission joint (104), and the transmission joint (104) is fixedly mounted on the other end of the rubber transmission sleeve (305) and is coaxial with the sliding transmission rod (103).

2. According to the invention of claim 1, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: The front end of the sliding transmission rod (103) and the rear end of the transmission joint (104) are respectively provided with a plurality of semicircular positioning grooves, and the inner rings of the front and rear ends of the rubber transmission sleeve (305) are fixedly mounted with a plurality of semicircular keys, and the semicircular keys on the rubber transmission sleeve (305) are fixedly matched with the semicircular positioning grooves on the sliding transmission rod (103) and the transmission joint (104).

3. According to the invention of claim 1, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: A plurality of sliding clamping grooves (107) are radially slidably mounted on the transmission joint (104), a compression spring is fixedly mounted between the sliding clamping groove (107) and the transmission joint (104), a plurality of clamping rods (108) are slidably mounted in the sliding clamping groove (107), a compression spring is fixedly mounted between the clamping rods (108) and the sliding clamping groove (107), a top plate (106) is axially slidably mounted inside the transmission joint (104), a plurality of cylindrical rods are fixedly mounted at the rear end of the top plate (106), and the cylindrical rods at the rear end of the top plate (106) are slidably matched with the transmission joint (104).

4. According to the invention of claim 1, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: The detection support plate (213) is provided with a plurality of sliding grooves, a second adjusting rotating rod (217) is installed in the sliding groove on the detection support plate (213) for transverse rotation, a detection hollow rod (214) is installed in the sliding groove of the detection support plate (213) for transverse sliding, the detection hollow rod (214) cooperates with the screw rod of the second adjusting rotating rod (217), a gear is fixedly installed at one end of the second adjusting rotating rod (217), a plurality of detection adjusting motors (218) are fixedly installed on the outer side of the detection support plate (213), a gear is fixedly installed on the detection adjusting motor (218), the gear on the detection adjusting motor (218) meshes with the gear on the second adjusting rotating rod (217), a detection support rod (215) is installed in the detection hollow rod (214) for sliding, a compression spring is fixedly installed between the detection support rod (215) and the detection hollow rod (214), and a detection contact head (216) is fixedly installed at the top of the detection support rod (215).

5. According to the invention of claim 1, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: A detection disc (205) is rotatably mounted on the rear end of the clamping bottom plate (204), a plurality of brush detection heads (208) are radially slidably mounted on the detection disc (205), and a rubber top sheet (220) is fixedly mounted at the center of the detection disc (205).

6. According to the invention of claim 5, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: A ratchet is provided at the bottom of the detection plate (205); a clamping plate (219) is installed at the front end of the sliding bracket (209) for transverse sliding; a compression spring is fixedly installed between the clamping plate (219) and the sliding bracket (209); and a tension spring is fixedly installed between the sliding bracket (209) and the detection plate (205).

7. According to the invention of claim 1, a high stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: A clamping cover plate (202) is installed on the top of the detection sliding base (201) for transverse rotation, a clamping plate (210) is installed in the clamping cover plate (202) for longitudinal sliding, a plurality of clamping wheels (212) are installed on the bottom of the clamping plate (210) for rotation, a gear pattern is fixedly installed in the clamping plate (210), a first adjusting rotating rod (211) is installed on the clamping cover plate (202) for transverse rotation, a gear is fixedly installed at the rear end of the first adjusting rotating rod (211), and the gear on the first adjusting rotating rod (211) meshes with the gear pattern in the clamping plate (210).

8. According to the invention of claim 3, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: A triangular slider is fixedly mounted at the front end of the sliding clamping groove (107); an adjusting ring (105) is rotatably mounted on the outer ring of the transmission joint (104); a plurality of adjusting triangular keys (110) are fixedly mounted inside the adjusting ring (105); and the adjusting triangular keys (110) are slidably matched with the triangular slider at the front end of the sliding clamping groove (107).

9. According to the invention of claim 1, a high-stability micro-conductive slip ring dynamic contact resistance test device is characterized in that: The sliding base (109) is provided with two sliding grooves, and a gear pattern is fixedly installed in the sliding groove of the sliding base (109). A pair of first sliding adjustment rods (207) are rotatably installed at the bottom of the detection sliding base (201), and a gear is fixedly installed at the bottom of the first sliding adjustment rod (207). The gear at the bottom of the first sliding adjustment rod (207) meshes with the gear pattern in the sliding groove of the sliding base (109). A pair of second sliding adjustment rods (303) are rotatably installed at the bottom of the support sliding base (301), and a gear is fixedly installed at the bottom of the second sliding adjustment rod (303). The gear at the bottom of the support sliding base (301) meshes with the gear pattern in the sliding groove of the sliding base (109).

10. A high-stability micro-miniature conductive slip ring dynamic contact resistance test device according to claim 9, characterized in that: A first adjustment motor (206) is fixedly mounted on the detection sliding base (201), a gear is fixedly mounted on the first adjustment motor (206), a gear is fixedly mounted on the top of the first sliding adjustment rod (207), the gear on the first adjustment motor (206) meshes with the gear on the top of the first sliding adjustment rod (207), a second adjustment motor (304) is fixedly mounted on the support sliding base (301), a gear is fixedly mounted on the second adjustment motor (304), a gear is fixedly mounted on the top of the second sliding adjustment rod (303), the gear on the second adjustment motor (304) meshes with the gear on the top of the second adjustment motor (304).

Images