Conductive slip ring brush wire bending forming device
The problem of inaccurate brush wire angle control is solved through the combination of the base, clamp assembly, bending assembly, angle limit assembly and pre-pressing assembly of the conductive slip ring brush wire bending and forming device, and stable contact between the brush wire and the slip ring and improved service life are achieved.
Patent Information
- Application Number
- CN202510759926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2025-09-26
AI Technical Summary
It is difficult to achieve high-precision control of the angle of the conductive slip ring brush with existing technology, which affects the contact position and service life of the brush and slip ring.
The device comprises a base, a fixture assembly, a bending assembly, an angle limit assembly and a pre-pressing assembly, and the precise bending and angle adjustment of the brush filaments are achieved through a control assembly and a detection system.
The precise control of the brush wire angle is achieved, which ensures the stable contact between the brush wire and the slip ring, and improves the service life of the conductive slip ring and the reliability of current signal transmission.
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Figure CN120696320A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of conductive slip ring brush filament bending and forming, in particular to a conductive slip ring brush filament bending and forming device. Background Art
[0002] Conductive slip rings are designed to transmit images, data signals and power between two relatively rotating mechanisms. They are widely used in various high-end equipment and have a great impact on the performance of the entire machine.
[0003] Bending the brush wires of conductive slip rings involves high-precision control of the brush wire angle to meet actual application requirements. Conductive slip rings are precision instruments, and the accuracy and stability of the brush wire angle directly impact the contact position between the brush wire and the slip ring after assembly. This contact position directly affects the contact pressure with the slip ring. Too little pressure can affect current and signal transmission, while too much pressure can increase brush wear, ultimately impacting the life of the conductive slip ring. Therefore, precise control of the brush wire angle during production is crucial. Summary of the Invention
[0004] The object of the present invention is to provide a conductive slip ring brush filament bending and forming device to solve the problems raised in the above background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A conductive slip ring brush wire bending and forming device includes a base, a clamp assembly, a bending assembly, an angle limit assembly, and a pre-pressing assembly. A control assembly is provided in the base;
[0007] The clamp assembly includes a pair of guide rail mounting bases, the guide rail mounting base is fixedly connected to a pair of linear guide rails, the linear guide rails are fixedly connected to a displacement carrier, the displacement carrier performs reciprocating linear motion on the linear guide rails, the displacement carrier is detachably mounted with a clamp mounting, a brush wire profiling clamp is detachably mounted on the clamp mounting plate, and multiple brush wires can be placed on the brush wire profiling clamp, a movable joint is fixedly connected under the displacement carrier, a limit block is fixedly mounted on the side of the movable joint, the L-shaped mounting plate is fixedly connected to the base, the L-shaped mounting plate is fixedly connected to the clamp displacement cylinder, the movable joint is connected to the cylinder rod of the clamp displacement cylinder, the buffer mounting limit block is fixedly mounted on the base, the buffer mounting limit block and a pair of oil pressure buffers are fixedly mounted on the buffer mounting limit block, and the buffer mounting limit block is fixedly mounted on the base;
[0008] The bending assembly includes a pair of rotating shaft support seats, the rotating shaft support seats are fixedly mounted on the base, a pair of bearings are fixedly mounted on the rotating shaft support seats, a bending rotating shaft is mounted on the bearings, a cold-working die steel bending block is fixedly connected to the bending rotating shaft, a gear is fixedly connected to the bending rotating shaft, the gear is meshed with the rack below, the bending chute (306) is fixedly mounted on the base (on), a pair of bending chute pressure plates are fixedly mounted on the bending chute, a reciprocating bending slider is mounted on the bending chute, teeth are fixedly mounted on the bending slider, a floating joint is fixedly connected to the side of the rack, an extension rod is fixedly connected to the floating joint, the extension rod is connected to the cylinder rod of the bending cylinder, the bending cylinder is fixedly connected to the cylinder mounting plate, and the cylinder mounting plate is fixedly connected to the base;
[0009] The angle limit assembly includes an angle limit slide, wherein a pair of angle limit slide cover plates are fixedly installed on the angle limit slide, and a reciprocating angle limit slider is installed on the angle limit slide, and a floating joint is movably connected to the side of the angle limit slider, and the floating joint is fixedly connected to the cylinder rod of the angle limit cylinder, and an angle limit stopper is fixedly installed on the angle limit slide, and an angle limit bumper 1 and an angle limit bumper 2 are fixedly connected to the bending shaft. The angle limit bumper 1 and the angle limit bumper 2 can meet the bending requirements within two angle ranges, and a variety of angle limit bumpers can also be customized according to product requirements. The angle limit bumper 1 and the angle limit bumper 2 can be removably installed with a limiting nut and a limiting screw, and the limiting nut and the limiting screw realize double nut locking, and the adjustment of the small range of limit angles is controlled by controlling the screw-in length of the nut;
[0010] The preloading group includes a pair of guide column assemblies, the guide column assembly is fixedly connected to the base, a preloading mounting block is fixedly installed on the guide column assembly, the guide column assembly can realize the up and down reciprocating movement of the preloading mounting block, a pair of preloading upper limit blocks are installed below the preloading mounting block, the preloading lower limit block is fixedly installed on the base, the preloading upper limit block and the preloading 3 limit blocks jointly realize the limiting function of the preloading assembly, and the displacement stroke can be changed by replacing the specifications of the preloading lower limit block, the preloading cylinder floating joint is movably connected to the preloading mounting block, the guide A pre-stress cylinder mounting plate is fixedly installed above the column assembly, a pre-stress cylinder is installed above the pre-stress cylinder mounting plate, a pressure head mounting block is fixedly installed below the pre-stress mounting block, an elastic pressure head slide is installed above the pressure head mounting block, a spring cover is fixedly installed above the elastic pressure head slide, an elastic pressure head slider that can reciprocate up and down is installed in the elastic pressure head slide, a mold spring is installed in the elastic pressure head slider, an elastic pressure head is fixedly installed below the elastic pressure head slider, and a brush wire bending pressure block is installed below the pressure head installation;
[0011] As a supplement to the present application, a control component is also included, and the auxiliary detection system includes a processor, and the processor is connected to a control module and a data processing module;
[0012] The control module is used to control the execution of the detection work, and the data processing module is used to monitor the status of each component; BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a conductive slip ring brush wire bending and forming device of the present invention;
[0014] Figure 2 A schematic diagram of the three-dimensional structure of a fixture assembly of a conductive slip ring brush wire bending and forming device according to the present invention;
[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of a bending assembly of a conductive slip ring brush filament bending and forming device according to the present invention;
[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of an angle limiting assembly of a conductive slip ring brush wire bending and forming device according to the present invention;
[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of a pre-pressing assembly of a conductive slip ring brush wire bending and forming device according to the present invention;
[0018] Figure 6 A conductive slip ring brush wire bending and forming device of the present invention Figure 5 Schematic diagram of some three-dimensional structures;
[0019] Explanation of the numbers in the figure: 1. Base; 2. Clamp assembly; 3. Bending assembly; 4. Angle limit assembly; 5. Preload assembly; 6. Control assembly; 201. Guide rail mounting base; 202. Linear guide rail; 203. Displacement carrier; 204. Clamp mounting plate; 205. Brush wire profiling fixture; 206. Brush wire; 207. Movable joint; 208. Clamp body limit block; 209. Buffer mounting block 1; 210. Buffer mounting block 2; 211, hydraulic buffer; 212, L-shaped mounting plate; 213, fixture displacement cylinder; 301, shaft support seat; 302, bearing; 303, bending shaft; 304, cold working die steel bending block; 305, bending support seat; 306, bending chute; 307, bending slider; 308, bending chute pressure plate; 309, rack; 310, gear; 311, floating joint; 31 2. Extension rod; 313. Bending cylinder; 314. Cylinder mounting plate; 401. Angle limit slide; 402. Angle limit slider; 403. Angle limit cylinder floating joint; 404. Angle limit slide cover; 405. Angle limit stopper; 406. Angle limit bumper 1; 407. Angle limit bumper 2; 408. Limit nut; 409. Limit screw; 410. Angle limit cylinder; 501 , guide column assembly; 502, pre-stress upper limit block; 503, pre-stress lower limit block; 504, pre-stress mounting block; 505, pre-stress cylinder floating joint; 506, pre-stress cylinder mounting plate; 507, pre-stress cylinder; 508, pressure head mounting block; 509, elastic pressure head slide; 510, spring cover; 511, elastic pressure head slider; 512, mold spring; 513, elastic pressure head; 514, brush wire bending pressure block. Specific implementation methods
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0021] See also Figures 1-6 A conductive slip ring brush wire bending and forming device includes a base 1, a clamp assembly 2, a bending assembly 3, an angle limit assembly 4, a pre-pressing assembly 5, and a control assembly 6. The clamp assembly 2, the bending assembly 3, the angle limit assembly 4, and the pre-pressing assembly 5 are installed on the upper end of the base 1, and the control assembly is set inside the base 1;
[0022] The fixture assembly 2 includes a pair of guide rail mounting bases 201, a pair of linear guide rails 202 are fixedly connected to the guide rail mounting bases 201, a displacement platform 203 is fixedly connected to the linear guide rails 202, and the displacement platform 203 performs reciprocating linear motion on the linear guide rails 202, a fixture mounting plate 204 is detachably mounted on the displacement platform 203, a brush wire profiling fixture 205 is detachably mounted on the fixture mounting plate 204, and a plurality of brush wires 206 can be placed on the brush wire profiling fixture 205, and a movable joint is fixedly connected to the bottom of the displacement platform 203 207, a clamp body limit block 208 is fixedly installed on the side of the movable joint 207, the L-shaped mounting plate 212 is fixedly connected to the base 1, and a clamp displacement cylinder 213 is fixedly connected to the L-shaped mounting plate 212. The movable joint 207 is connected to the cylinder rod of the clamp displacement cylinder 213, and the buffer mounting block 1 209 is fixedly installed on the base 1. A pair of hydraulic buffers 211 are fixedly installed on the buffer mounting block 1 209 and the buffer mounting block 2 210. The buffer mounting block 210 is fixedly installed on the base 1;
[0023] The bending assembly 3 includes a pair of shaft support seats 301, the shaft support seats 301 are fixedly mounted on the base 1, a pair of bearings 302 are fixedly mounted on the shaft support seats 301, a bending shaft 303 is mounted on the bearings 302, a cold-working die steel bending block 304 is fixedly connected to the bending shaft 303, a bending support seat 305 is arranged below the bending shaft 303, the bending support seat 305 is fixedly mounted on the base 1, the bending support seat 305 and the elastic pressure head 513 jointly complete the clamping of the brush filament, the bending shaft 303 is fixedly connected to a gear 310, the gear 310 is connected to the gear below The bar 309 is engaged, the bending chute 306 is fixedly mounted on the base 1, a pair of bending chute pressure plates 308 are fixedly mounted on the bending chute 306, a reciprocating bending slider 307 is mounted on the bending chute 306, a rack 309 is fixedly mounted on the bending slider 307, a floating joint 311 is fixedly connected to the side of the rack, an extension rod 312 is fixedly connected to the floating joint 311, the extension rod 312 is connected to the cylinder rod of the bending cylinder 313, the bending cylinder 313 is fixedly connected to the cylinder mounting plate 314, and the cylinder mounting plate 314 is fixedly connected to the base 1;
[0024] The angle limiting assembly 4 includes an angle limiting slot 401, on which a pair of angle limiting slot covers 404 are fixedly mounted, and an angle limiting slider 402 that can move back and forth is mounted on the angle limiting slot 401, and an angle limiting cylinder floating joint 403 is movably connected to the side of the angle limiting slider 402, and the angle limiting cylinder floating joint 403 is fixedly connected to the cylinder rod of the angle limiting cylinder 410, and an angle limiting block 405 is fixedly mounted on the angle limiting slider 402. Angle limiting bump block 1 406 and angle limiting bump block 2 407 are fixedly connected to shaft 303. Angle limiting bump block 1 406 and angle limiting bump block 2 407 can meet the bending requirements within two angle ranges, and multiple angle limiting bump blocks can also be customized according to product requirements. The angle limiting bump block 1 406 and angle limiting bump block 2 407 can be detachably installed with limiting nuts 408 and limiting screws 409. Limiting nuts 408 and limiting screws 409 realize double nut locking, and the adjustment of the small range of limiting angles is controlled by controlling the screw-in length of the nuts.
[0025] The preload assembly 5 includes a pair of guide column assemblies 501, which are fixedly connected to the base 1. A preload mounting block 504 is fixedly installed on the guide column assembly 501. The guide column assembly 501 can realize the up and down reciprocating displacement of the preload mounting block. A pair of preload upper limit blocks 502 are installed below the preload mounting block 504. The preload lower limit block 503 is fixedly installed on the base 1. The preload upper limit block 502 and the preload 3 limit block 503 jointly realize the limiting function of the preload assembly, and the displacement stroke can be changed by replacing the specifications of the preload lower limit block 503. A preload cylinder floating joint 505 is movably connected to the preload mounting block 504. The guide column assembly 50 1. A pre-compression cylinder mounting plate 506 is fixedly installed above the pre-compression cylinder mounting plate 506. A pre-compression cylinder 507 is installed above the pre-compression cylinder mounting plate 506. A pressure head mounting block 508 is fixedly installed below the pre-compression mounting block 504. An elastic pressure head chute 509 is installed above the pressure head mounting block 508. A spring cover plate 510 is fixedly installed above the elastic pressure head chute 509. An elastic pressure head slider 511 that can reciprocate up and down is installed in the elastic pressure head chute 509. A mold spring 512 is installed in the elastic pressure head slider 511. An elastic pressure head 513 is fixedly installed below the elastic pressure head slider 511. A brush bending pressure block 514 is installed below the pressure head mounting block 508.
[0026] Preferably, the conductive slip ring brush wire contact pressure detection device comprises a control component 6; The control component includes a processor, and the processor is connected to a control module and a data processing module; The control module is used to control the execution of the detection work, and the data processing module is used to monitor the status of each component.
[0027] During the working of this scheme, the brush wire 206 to be bent is first installed on the profiling hole of the brush wire profiling fixture 205, and then the start button is pressed. Under the control of the program of the control component 6, the fixture displacement cylinder 213 drives the clamp body carrying the brush wire 206 to move to a fixed position. The position is determined by the end face position of the buffer mounting block 209 in contact with the clamp body limit block 208. The oil pressure buffer 211 realizes the buffering of the entire clamp body. The pre-pressing cylinder 507 pushes the pre-pressing mounting block 504, so that the elastic pressure head 513 completes the clamping of the brush wire 206 first, and then further presses down. The brush wire bending pressure block 514 completes the pressing of the bending position of the brush wire 206 to ensure the accuracy of the bending position. The cylinder 313 pushes the rack 309, and the rack 309 drives the gear 310, so that the reciprocating motion of the bending cylinder 313 is converted into the rotation of the bending shaft 303, thereby realizing the bending of the brush 206. The bending angle is controlled by the angle limit assembly 4. By controlling the reciprocating motion of the angle limit cylinder 410, the angle limit block 405 completes the switching of the two positions, and cooperates with the angle limit collision block 1 406 and the angle limit collision block 2 407 to complete the control of the two angle ranges. The limiting nut 408 and the limiting screw 409 on the angle limit collision block 1 406 and the angle limit collision block 2 407 complete the angle adjustment within a certain angle range through manual adjustment, thereby realizing precise control of the bending angle.
[0028] After the bending action of the brush wire 206 is completed, the angle limit cylinder 410, the bending cylinder 313 and the fixture displacement cylinder 213 are operated in sequence, and each component runs to the initial state of program control. The bent brush wire 206 is manually picked up and then enters the next working cycle.
Claims
1. A conductive slip ring brush wire contact bending forming device, characterized by: It comprises a base (1), the upper end of which is mounted a clamp assembly (2), a bending assembly (3), an angle limiting assembly (4), and a pre-pressing assembly (5); The fixture assembly (2) comprises a pair of guide rail mounting bases (201), a pair of linear guide rails (202) are fixedly connected to the guide rail mounting bases (201), a displacement platform (203) is fixedly connected to the linear guide rails (202), the displacement platform (203) performs reciprocating linear motion on the linear guide rails (202), a fixture mounting plate (204) is detachably mounted on the displacement platform (203), a brush wire profiling fixture (205) is detachably mounted on the fixture mounting plate (204), a plurality of brush wires (206) can be placed on the brush wire profiling fixture (205), and a movable joint (206) is fixedly connected to the bottom of the displacement platform (203). 07), a limit block (208) is fixedly installed on the side of the movable joint (207), the L-shaped mounting plate (212) is fixedly connected to the base (1), a fixture displacement cylinder (213) is fixedly connected to the L-shaped mounting plate (212), the movable joint (207) is connected to the cylinder rod of the fixture displacement cylinder (213), the buffer mounting limit block 1 (209) is fixedly installed on the base (1), a pair of oil pressure buffers (211) are fixedly installed on the buffer mounting limit block 1 (209) and the buffer mounting limit block 2 (210), and the buffer mounting limit block 2 (210) is fixedly installed on the base (1); The bending assembly (3) comprises a pair of rotating shaft support seats (301), the rotating shaft support seats (301) are fixedly mounted on the base (1), a pair of bearings (302) are fixedly mounted on the rotating shaft support seats (301), a bending rotating shaft (303) is mounted on the bearings (302), a cold-working die steel bending block (304) is fixedly connected to the bending rotating shaft (303), a bending support seat (305) is arranged below the bending rotating shaft (303), the bending support seat (305) is fixedly mounted on the base (1), the bending support seat (305) and the elastic pressure head (513) jointly complete the clamping of the brush filament, the bending rotating shaft (303) is fixedly connected to a gear (310), and the gear (310) is connected to the bending rotating shaft (303). The lower rack (309) is engaged, the bending chute (306) is fixedly mounted on the base (on), a pair of bending chute pressure plates (308) are fixedly mounted on the bending chute (306), a reciprocating bending slider (307) is mounted on the bending chute (306), a rack (309) is fixedly mounted on the bending slider (307), a floating joint (311) is fixedly connected to the side of the rack, an extension rod (312) is fixedly connected to the floating joint (311), the extension rod (312) is connected to the cylinder rod of the bending cylinder (313), the bending cylinder (313) is fixedly connected to the cylinder mounting plate (314), and the cylinder mounting plate (314) is fixedly connected to the base (1); The angle limiting assembly (4) includes an angle limiting chute (401), a pair of angle limiting chute covers (404) are fixedly mounted on the angle limiting chute (401), a reciprocating angle limiting slider (402) is mounted on the angle limiting chute (401), a side of the angle limiting slider (402) is movably connected to an angle limiting cylinder floating joint (403), the angle limiting cylinder floating joint (403) is fixedly connected to the cylinder rod of the angle limiting cylinder (410), an angle limiting block (405) is fixedly mounted on the angle limiting slider (402), and the folding An angle limiting bump block 1 (406) and an angle limiting bump block 2 (407) are fixedly connected to the bending shaft (303). The angle limiting bump block 1 (406) and the angle limiting bump block 2 (407) can meet the bending requirements within two angle ranges, and multiple angle limiting bump blocks can also be customized according to product requirements. The angle limiting bump block 1 (406) and the angle limiting bump block 2 (407) can be detachably installed with a limiting nut (408) and a limiting screw (409). The limiting nut (408) and the limiting screw (409) realize double nut locking, and the adjustment of the small range limiting angle is controlled by controlling the screw-in length of the nut. The prestressing assembly (5) comprises a pair of guide column assemblies (501), the guide column assemblies (501) are fixedly connected to the base (1), a prestressing mounting block (504) is fixedly installed on the guide column assemblies (501), and the guide column assemblies (501) can realize the up and down reciprocating displacement of the prestressing mounting block, a pair of prestressing upper limit blocks (502) are installed below the prestressing mounting block (504), the prestressing lower limit block (503) is fixedly installed on the base (1), the prestressing upper limit block (502) and the prestressing limit block (503) jointly realize the limiting function of the prestressing assembly, and the displacement stroke can be changed by replacing the specifications of the prestressing lower limit block (503), the prestressing mounting block (504) is movably connected to a prestressing cylinder floating joint (505), and the guide column assemblies (50 1) A pre-stressing cylinder mounting plate (506) is fixedly mounted on the top, a pre-stressing cylinder (507) is mounted on the top of the pre-stressing cylinder mounting plate (506), a pressure head mounting block (508) is fixedly mounted below the pre-stressing mounting block (504), an elastic pressure head slide (509) is mounted above the pressure head mounting block (508), a spring cover (510) is fixedly mounted above the elastic pressure head slide (509), an elastic pressure head slider (511) that can move up and down is mounted in the elastic pressure head slide (509), a mold spring (512) is mounted in the elastic pressure head slider (511), an elastic pressure head (513) is fixedly mounted below the elastic pressure head slider (511), and a brush wire bending pressure block (514) is mounted below the pressure head mounting block (508).
2. The conductive slip ring brush wire contact pressure detection device according to claim 1, characterized in that: Also included is a control component (6); The control component includes a processor, and the processor is connected to a control module and a data processing module; The control module is used to control the execution of the detection work, and the data processing module is used to monitor the status of each component.