An automated method and apparatus for processing carbon brushes

By using the coordinated design of turntables A and B and a fixture adjustment device, automated welding of carbon brushes and leads is achieved, solving the problem of low welding efficiency in existing carbon brushes and improving welding effect and efficiency.

CN116053884BActive Publication Date: 2026-05-05HAIMEN QIANGQIANG CARBON PROD CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HAIMEN QIANGQIANG CARBON PROD CO LTD
Filing Date
2022-12-14
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing carbon brushes require multiple steps when installing the lead wires, and the lead wire springs can easily affect the welding effect, resulting in low welding efficiency.

Method used

The system employs a parallel arrangement of turntables A and B. The fixtures and adjustment devices on turntables A and B enable automated welding of the carbon brush block and lead wire mechanism. Adjustable guide rails and slide rods drive the pressure cap to center and bend the lead wire. Combined with the insert assembly and elastic components, precise welding of the lead wire is achieved.

Benefits of technology

It improves the welding effect and efficiency of carbon brushes and leads, simplifies the processing procedures, and increases the automation level of carbon brush processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116053884B_ABST
    Figure CN116053884B_ABST
Patent Text Reader

Abstract

This invention relates to the field of carbon brush processing, specifically disclosing an automated carbon brush processing method and equipment. The automated carbon brush processing equipment includes a turntable A and a turntable B, which are arranged side-by-side with their upper surfaces on the same horizontal plane. A welding station is provided between the turntables A and B, and loading and unloading stations are provided on the sides of both turntables A and B. A clamp A for holding the carbon brush block is mounted on the turntable A. This automated carbon brush processing method and equipment can achieve automated welding of the carbon brush block and the lead wire mechanism. The lower end of the lead wire extends out of the sleeve, and the extended lead wire is centered and bent so that the bent part of the lead wire contacts the protruding welding position of the carbon brush block, thereby facilitating the welding of the carbon brush and the lead wire together, improving the efficiency and effect of carbon brush processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of automated carbon brush processing technology, specifically relating to an automated carbon brush processing method and equipment. Background Technology

[0002] Carbon brushes, also known as electric brushes, are widely used in many electrical devices as sliding contact components. They are devices that transmit energy or signals between the stationary and rotating parts of electric motors, generators, or other rotating machinery. A carbon brush looks somewhat like an eraser, with a lead wire extending from the top. They come in various sizes. However, current carbon brush installation methods require multiple steps, and the lead wire mechanism and the carbon brush are aligned vertically. When soldering the carbon brush and lead wire, the lead wire spring can easily interfere with the soldering process, resulting in poor soldering quality and low efficiency. Summary of the Invention

[0003] To address the aforementioned problems, this invention provides an automated carbon brush manufacturing method and equipment.

[0004] The present invention achieves the above objectives through the following technical solutions: improving the effect of carbon brush and lead wire soldering and increasing soldering efficiency.

[0005] An automated carbon brush processing device includes a turntable A and a turntable B, which are arranged side by side with their upper surfaces on the same horizontal plane. A welding station is provided between the two turntables. A loading station and a unloading station are provided on the sides of both the turntables. The turntable A is equipped with an A clamp for holding carbon brush blocks, and the turntable B is equipped with a B clamp for holding a lead wire mechanism. The turntable A is equipped with an A adjustment device, and the turntable B is equipped with a B adjustment device. The A adjustment device and the B adjustment device are used to adjust the movement of the A clamp and the B clamp at the welding station, respectively, to achieve contact and engagement between the carbon brush block and the lead wire mechanism.

[0006] As a further optimization of the present invention, the B clamp includes a sleeve and a pressure cap. The sleeve includes component one and component two, with a certain gap between them. A driving device is provided on the outside of the sleeve, which drives component one and component two to move closer or further apart. Vertically arranged sliding grooves are provided inside component one and component two. A support plate is provided at the bottom inside the sleeve, with the upper end face of the support plate being inclined. The pressure cap is located above the sleeve, and a driving component is provided above the pressure cap, which drives the pressure cap to move vertically. The B adjustment device is located below the sleeve, which limits the lead wire to the central area below the sleeve and pushes the lead wire to bend.

[0007] As a further optimization of the present invention, the driving component includes an adjusting guide rail and a sliding rod. The adjusting guide rail is located between the loading station and the welding station and is inclined. The sliding rod is disposed between the adjusting guide rail and the pressure cap and is arranged vertically. The sliding rod is slidably connected to the adjusting guide rail and drives the pressure cap to move vertically. A guide sleeve is installed on the outside of the sliding rod and is fixedly connected. The guide sleeve and the sliding rod are slidably connected. An elastic element is installed between the sliding rod and the guide sleeve.

[0008] As a further optimization of the present invention, the B adjustment device includes two sets of insert components, namely insert component one and insert component two. The insert component one and insert component two are distributed along the radial direction of the turntable, and the distance from insert component two to the center of the turntable is greater than the distance from insert component one to the center of the turntable.

[0009] As a further optimization of the present invention, the insert assembly includes an insert frame body, the insert frame body includes two sets of straight arms, the two sets of straight arms are distributed at an angle, the joint end of the two sets of straight arms is fixedly connected to one end of the slide bar, the slide bar can move laterally, and a guide is slidably sleeved on the outside of the slide bar.

[0010] As a further optimization of the present invention, a rack is installed at the end of the slide bar away from the straight arm, and a transmission shaft is rotatably mounted on the surface of the guide via a mounting seat. Gear 1 and gear 2 are fixedly installed at both ends of the transmission shaft, respectively. Gear 1 meshes with rack 1, and gear 2 meshes with rack 2. Rack 2 can move vertically.

[0011] As a further optimization of the present invention, an elastic telescopic rod is installed at the lower end of the slide rod. The elastic telescopic rod is connected to the pressure cap. A transmission rod is installed on the outside of the elastic telescopic rod. The transmission rod is arranged correspondingly to the rack. The rack and the elastic telescopic rod are arranged correspondingly in the bracket assembly.

[0012] As a further optimization of the present invention, a support plate is fixedly installed on the B turntable, the support plate and the guide sleeve are fixedly connected, the driving device includes two sets of support frames, the two sets of support frames are slidably installed on the support plate, the support frames and the guide are fixedly connected, the two sets of support frames can move laterally, the two sets of support frames are close to each other or far apart, and a connecting rod is installed on the side of the two sets of support frames that are close to each other, and the side of the connecting rod that is close to each other is respectively connected to component one and component two.

[0013] As a further optimization of the present invention, an adjusting block is installed on the side of each of the two sets of support frames that are close to each other, and the end face of the two sets of adjusting blocks that are close to each other is inclined. A cylinder is installed on the unloading station, the cylinder is arranged vertically, and a push plate is fixedly installed on the output end of the cylinder. The push plate is in contact with the two sets of adjusting blocks.

[0014] An automated carbon brush manufacturing method includes the following steps:

[0015] Turntable A and turntable B rotate synchronously and intermittently. Turntable A and turntable B rotate and stop at their respective loading stations. In its loading station, turntable A holds the carbon brush blocks with clamp A, and the carbon brush blocks are distributed in a vertical position with protrusions on the top in clamp A. In its loading station, turntable B inserts the lead wire mechanism into the sleeve of clamp B.

[0016] Turntable A drives clamp A to rotate to the welding station, and adjustment device A adjusts the extension of clamp A;

[0017] During the process of B turntable driving B fixture to rotate from the loading station to the welding station, by adjusting the guide rail, the spring in the lead wire mechanism is compressed in the sleeve, and the extended lead wire is centered and bent.

[0018] A clamp extends, causing the carbon brush block to extend below the sleeve. At this time, the welding part on the protrusion of the carbon brush block contacts the bent lead wire, welding the lead wire to the welding position on the protrusion of the carbon brush block.

[0019] Adjusting device A loosens the carbon brush block using clamp A.

[0020] Turntables A and B rotate synchronously again, the carbon brush block disengages from clamp A, turntable A drives clamp A to rotate to the next station, turntable B drives clamp B to rotate to the unloading station, the unloading station adjusting sleeve opens, and the unloading function is realized.

[0021] The beneficial effects of this invention are as follows: The automated carbon brush processing method and equipment proposed in this invention can realize the automated welding processing of carbon brush blocks and lead wire mechanisms. The lower end of the lead wire extends out of the sleeve and is centered and bent so that the bent part of the lead wire contacts the protruding welding position of the carbon brush block, thereby facilitating the welding of the carbon brush and the lead wire together. This is beneficial to improving the efficiency of carbon brush processing, improving the effect of carbon brush processing, and simplifying the carbon brush processing steps. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the carbon brush of the present invention;

[0023] Figure 2 This is a top view of the overall structure of the present invention;

[0024] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0025] Figure 4 This is a top view of part of the structure of the present invention;

[0026] Figure 5 This is the present invention. Figure 4 Top view of the structure in another state;

[0027] Figure 6 This is a partial structural cross-sectional view of the present invention;

[0028] Figure 7 This is a partial structural cross-sectional view of the present invention;

[0029] Figure 8 This is a top view of the insert structure of the present invention;

[0030] Figure 9 This is a top view of a partial structure of the present invention;

[0031] Figure 10 This is a partial structural schematic diagram of the present invention;

[0032] Figure 11 This is a top view of the A adjustment device and A clamp structure of the present invention.

[0033] In the diagram: 100, carbon brush block; 200, lead wire mechanism; 1, turntable A; 11, turntable B; 12, loading station; 13, welding station; 14, unloading station; 21, sleeve; 22, pressure cap; 23, insert frame body; 24, slide groove; 25, support plate; 31, adjusting guide rail; 32, slide rod; 33, guide sleeve; 34, elastic element; 41, slide bar; 42, guide element; 51, rack one; 52, gear one; 53, drive shaft; 54, gear two; 55, rack two; 61, elastic telescopic rod one; 62, elastic telescopic rod two; 63, transmission rod; 71, support frame; 72, connecting rod; 73, support plate; 81, adjusting block; 82, push plate; 83, cylinder; 91, A adjusting device; 92, A clamp. Detailed Implementation

[0034] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0035] Example 1

[0036] like Figures 1 to 11As shown in the figure, an automated carbon brush processing device is proposed in this embodiment, including a turntable A 1 and a turntable B 11. The turntable A 1 and the turntable B 11 are arranged side by side, and the upper surfaces of the turntable A 1 and the turntable B 11 are on the same horizontal plane. A welding station 13 is provided between the turntable A 1 and the turntable B 11. A loading station 12 and a unloading station 14 are provided on the sides of the turntable A 1 and the turntable B 11. The turntable A 1 is equipped with an A clamp 92 for clamping the carbon brush block 100, and the turntable B 11 is equipped with a B clamp for clamping the lead wire mechanism 200. The turntable A 1 is equipped with an A adjustment device 91, and the turntable B 11 is equipped with a B adjustment device. The A adjustment device 91 and the B adjustment device are respectively used to adjust the movement of the A clamp 92 and the B clamp at the welding station 13 to realize the contact and engagement of the carbon brush block 100 and the lead wire mechanism 200.

[0037] The B clamp includes a sleeve 21 and a pressure cap 22. The sleeve 21 includes component one and component two, with a certain gap between them. A driving device is provided on the outside of the sleeve 21, which drives component one and component two to move closer or further apart. Both component one and component two have vertically arranged sliding grooves 24 inside. A support plate 25 is provided at the bottom inside the sleeve 21, with the upper end face of the support plate 25 being inclined. The pressure cap 22 is located above the sleeve 21, and a driving component is provided above the pressure cap 22, which drives the pressure cap 22 to move vertically. The B adjustment device is located below the sleeve 21, which limits the lead wire to the central area below the sleeve 21 and pushes the lead wire to bend.

[0038] The driving assembly includes an adjusting guide rail 31 and a sliding rod 32. The adjusting guide rail 31 is located between the loading station 12 and the welding station 13 and is inclined. The sliding rod 32 is disposed between the adjusting guide rail 31 and the pressure cap 22. The sliding rod 32 is arranged vertically and is slidably connected to the adjusting guide rail 31. The sliding rod 32 drives the pressure cap 22 to move vertically. A guide sleeve 33 is installed on the outside of the sliding rod 32. The guide sleeve 33 is fixedly connected and slidably connected to the sliding rod 32. An elastic element 34 is installed between the sliding rod 32 and the guide sleeve 33.

[0039] The B adjustment device includes two sets of insert components, namely insert component one and insert component two. Insert component one and insert component two are distributed along the radial direction of the turntable. The distance from insert component two to the center of the turntable is greater than the distance from insert component one to the center of the turntable.

[0040] The insert assembly includes an insert frame 23, which includes two sets of straight arms. The two sets of straight arms are distributed at an angle. The joint end of the two sets of straight arms is fixedly connected to one end of a slide bar 41. The slide bar 41 can move laterally, and a guide 42 is slidably sleeved on the outside of the slide bar 41.

[0041] A rack 51 is mounted on the end of the slide bar 41 away from the straight arm. A drive shaft 53 is rotatably mounted on the surface of the guide 42 via a mounting seat. Gear 52 and gear 54 are fixedly mounted on both ends of the drive shaft 53, respectively. Gear 52 meshes with rack 51, and gear 54 meshes with rack 55. Rack 55 can move vertically.

[0042] The lower end of the slide bar 32 is equipped with an elastic telescopic rod 61, which is connected to the pressure cover 22. The outside of the elastic telescopic rod 61 is equipped with a transmission rod 63, which is arranged correspondingly to the rack 55. The rack 55 and the elastic telescopic rod 62 in the insert assembly are arranged correspondingly.

[0043] A support plate 73 is fixedly installed on the B turntable 11. The support plate 73 and the guide sleeve 33 are fixedly connected. The driving device includes two sets of support frames 71. The two sets of support frames 71 are slidably installed on the support plate 73. The support frames 71 and the guide 42 are fixedly connected. The two sets of support frames 71 can move laterally. The two sets of support frames 71 can move closer to each other or further away from each other. A connecting rod 72 is installed on the side of the two sets of support frames 71 that are close to each other. The side of the connecting rod 72 that is close to each other is connected to component one and component two, respectively.

[0044] Adjusting blocks 81 are installed on the side of the two sets of support frames 71 that are close to each other. The end faces of the two sets of adjusting blocks 81 that are close to each other are inclined. A cylinder 83 is installed on the unloading station 14. The cylinder 83 is arranged vertically. A push plate 82 is fixedly installed on the output end of the cylinder 83. The push plate 82 is in contact with the two sets of adjusting blocks 81.

[0045] The process flow of the device proposed in this embodiment is as follows:

[0046] Turntable A 1 and turntable B 11 rotate intermittently. Both turntable A 1 and turntable B 11 are driven by a Geneva mechanism. It should be noted that: clamp A 92 includes two sets of clamping plates, and adjustment device A 91 includes a linear mechanism that can adjust the two sets of clamping plates to move closer or further apart from each other, and a telescopic cylinder 83 that can adjust the linear mechanism and the two clamping plates to move radially along turntable A 1.

[0047] When turntables A and B rotate to the loading station 12, the two sets of clamping plates approach each other to clamp the carbon brush block 100. The A clamp 92 on turntable A clamps the carbon brush block 100, and the lead wire mechanism 200 is inserted into the sleeve 21 of clamp B. When turntables A and B rotate to the welding station 13, turntables A and B pause temporarily.

[0048] An adjusting guide rail 31 is provided between the loading station 12 and the welding station 13. During the process of the B fixture moving from the loading station 12 to the welding station 13, the upper end of the slide rod 32 contacts and abuts against the adjusting guide rail 31. The slide rod 32 slides along the adjusting guide rail 31 with the B turntable 11. When the slide rod 32 moves to the descending section of the adjusting guide rail 31, the slide rod 32 descends, which can drive the pressure cover 22 to descend synchronously. An elastic element 34 is installed between the slide rod 32 and the guide sleeve 33. The elastic element 34 is used to maintain the slide rod 32. 2. Position in guide sleeve 33: When slide rod 32 is disengaged from adjusting guide rail 31, or when slide rod 32 is in the rising section of adjusting guide rail 31, under the elastic force of elastic element 34, elastic element 34 can drive slide rod 32 upward. In this embodiment, elastic element 34 can be a spring. Pressure cover 22 moves downward and is fitted onto the terminal cap of lead wire mechanism 200. Since support plate 25 is provided at the bottom of sleeve 21, support plate 25 supports the lower end of lead wire spring. Terminal cap moves downward in sleeve 21, lead wire spring is compressed, and the lower end of lead wire extends out of sleeve 21.

[0049] When the edge of the pressure cap 22 descends to the end of the inner groove 24 of the sleeve 21, the edge of the pressure cap 22 is blocked, so the lead spring cannot be compressed. At this time, the slide rod 32 continues to descend along the adjusting guide rail 31, and the elastic telescopic rod 62 is compressed. It should be noted that the minimum elastic force of the elastic telescopic rod 62 is greater than the maximum elastic force of the lead spring, so the elastic telescopic rod 62 can compress the lead spring without telescopicing. The slide rod 32 descends, and the transmission rod 63 contacts and abuts against the rack 55 in the insert assembly. The elastic telescopic rod 61 in the insert assembly contacts and abuts against the rack 55 in the insert assembly. When the rack 55 moves downward, it drives the gear 54 to rotate. The gear 54 rotates through the transmission shaft 53. The gear 52 is driven to rotate. Since the gear 52 and the rack 51 mesh, the gear 52 can drive the rack 51 to move laterally, thereby causing the two sets of insert brackets 23 to move closer to each other. At this time, the lead wire is located in the area between the two sets of insert brackets 23. As the two sets of insert brackets 23 move closer, the area between them decreases, eventually confining the lead wire to the central area below the sleeve 21, achieving the function of centering. As the slide bar 32 moves down, when the rack 55 in the insert bracket assembly 2 reaches the end, it can no longer drive the gear 54 to rotate. Therefore, the elastic telescopic rod 61 in the insert bracket assembly 2 is compressed, while the insert bracket 23 in the insert bracket assembly 1 will continue to move, bending the lead wire outward by ninety degrees.

[0050] When both turntable A 1 and turntable B 11 rotate to welding station 13, the A adjustment device 91 on turntable A 1 and the B adjustment device on turntable B 11 push the carbon brush block 100 and the lead wire mechanism 200 closer to each other. The A adjustment mechanism includes an electric push rod, which pushes the A clamp 92 and the carbon brush block 100 to move, so that the bent lead wire can move to the upper metal sheet of the carbon brush block 100. The welding mechanism in welding station 13 welds the lead wire onto the metal sheet.

[0051] After welding is completed, the A adjustment device 91 on turntable A adjusts the A clamp 92 to release the carbon brush block 100. Turntable B 11 drives the welded carbon brush to rotate through clamp B. The carbon brush rotates to the unloading station 14. At this time, the slide rod 32 moves to the rising section of the adjusting guide rail 31. The slide rod 32 is reset under the action of the elastic element 34, thereby driving the two sets of insert assemblies to reset. The pressure cover 22 is still inside the sleeve 21. The cylinder 83 on the unloading station 14 is connected to the external power supply. The output end of the cylinder 83 drives the push plate 82 to move downward. The push plate 82 contacts the two sets of adjusting blocks 81. The two sets of adjusting blocks 81 are pushed away from each other, thereby pushing the two sets of support frames 71 away from each other on the support plate 73. With the cooperation of the connecting rod 72, the first component and the second component are driven away from each other, so that the carbon brush can be unloaded. The pressure cap 22 is put on the terminal cap of the lead wire mechanism 200, which can play a certain role in restricting the welded carbon brush. When the first component and the second component are moved away from each other, the lead wire mechanism 200 will not shake violently. Under the action of the lead wire spring, the lead wire spring can pop out downward inside the sleeve 21, which helps to improve the efficiency of carbon brush unloading.

[0052] In this invention, turntable A 1 and turntable B 11 respectively drive the carbon brush block 100 and the lead wire mechanism 200 to the welding station 13. When the lead wire mechanism 200 is located at the welding station 13, the lead wire spring is compressed, and the lower end of the lead wire extends out of the sleeve 21. Adjustment device A 91 pushes the carbon brush block 100 closer to the lead wire mechanism 200, and adjustment device B pushes the part of the lower end of the lead wire extending out of the sleeve 21 to bend, so that the lead wire can be bent at the protruding welding position of the carbon brush block 100, thereby facilitating the welding of the carbon brush block 100 and the lead wire together, which is beneficial to improving the efficiency of carbon brush processing and the effect of carbon brush processing.

[0053] Embodiment 2 of the present invention is as follows:

[0054] This invention discloses an automated carbon brush manufacturing method, comprising the following steps:

[0055] Turntable A 1 and turntable B 11 rotate synchronously and intermittently. Turntable A 1 and turntable B 11 rotate and stop at their respective loading stations 12. In its loading station 12, turntable A 1 holds carbon brush blocks 100 by clamp A 92. The carbon brush blocks 100 are distributed in an upright position with protrusions on top in clamp A 92. In its loading station 12, turntable B 11 inserts lead wire mechanism 200 into sleeve 21 of clamp B.

[0056] Turntable A drives clamp 92 to rotate into welding station 13, and adjustment device A adjusts clamp 92 to extend;

[0057] During the process of B turntable 11 driving B fixture to rotate from loading station 12 to welding station 13, by adjusting the guide rail 31, the spring in lead wire mechanism 200 is compressed in sleeve 21, and the extended lead wire is centered and bent.

[0058] A clamp 92 extends, causing the carbon brush block 100 to extend below the sleeve 21. At this time, the welding part on the protrusion of the carbon brush block 100 contacts the bent lead wire, welding the lead wire to the welding position on the protrusion of the carbon brush block 100.

[0059] Adjustment device 91 adjusts clamp A; loosening carbon brush block 100;

[0060] Turntable A 1 and turntable B 11 rotate synchronously again, carbon brush block 100 disengages from clamp A 92, turntable A 1 drives clamp A 92 to rotate to the next station, turntable B 11 drives clamp B to rotate to unloading station 14, unloading station 14 adjusts sleeve 21 to open, realizing unloading function.

[0061] The above embodiments merely illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention.

Claims

1. An automated carbon brush processing device, comprising a turntable A and a turntable B, wherein the turntable A and the turntable B are arranged side by side, and the upper surfaces of the turntable A and the turntable B are on the same horizontal plane, characterized in that: A welding station is provided between turntable A and turntable B. A loading station and a unloading station are provided on the sides of turntable A and turntable B. Turntable A is equipped with an A clamp for holding carbon brush blocks, and turntable B is equipped with a B clamp for holding lead wire mechanism. Turntable A is equipped with an A adjustment device, and turntable B is equipped with a B adjustment device. The A adjustment device and the B adjustment device are used to adjust the movement of the A clamp and the B clamp at the welding station to achieve contact and engagement between the carbon brush block and the lead wire mechanism. The B clamp includes a sleeve and a pressure cap. The sleeve includes component one and component two, with a certain gap between them. A driving device is provided on the outside of the sleeve, which drives component one and component two to move closer or further apart. Vertically arranged sliding grooves are provided inside component one and component two. A support plate is provided at the bottom inside the sleeve, with the upper end face of the support plate being inclined. The pressure cap is located above the sleeve, and a driving component is located above the pressure cap, which drives the pressure cap to move vertically. The B adjustment device is located below the sleeve, which limits the lead wire to the central area below the sleeve and pushes the lead wire to bend. The B adjustment device includes two sets of insert assemblies, namely insert assembly one and insert assembly two. Insert assembly one and insert assembly two are distributed along the radial direction of the turntable. The distance from insert assembly two to the center of the turntable is greater than the distance from insert assembly one to the center of the turntable. The insert assembly includes an insert frame, the insert frame includes two sets of straight arms, the two sets of straight arms are distributed at an angle, the joint end of the two sets of straight arms is fixedly connected to one end of a slide bar, the slide bar can move laterally, and a guide is slidably sleeved on the outside of the slide bar; A rack is mounted on the end of the slide bar away from the straight arm. A drive shaft is rotatably mounted on the surface of the guide via a mounting base. A gear is fixedly mounted on one end of the drive shaft, and a gear is fixedly connected to the other end. The gear and rack mesh, and the gear and rack mesh. The rack can move vertically. The lower end of the slide bar is equipped with an elastic telescopic rod 1, which is connected to the pressure cover. A transmission rod is installed on the outside of the elastic telescopic rod 1, and the transmission rod is arranged correspondingly to the rack 2. The rack 2 and the elastic telescopic rod 2 in the insert assembly 2 are arranged correspondingly. The driving assembly includes an adjusting guide rail and a sliding rod. The adjusting guide rail is located between the loading station and the welding station and is inclined. The sliding rod is disposed between the adjusting guide rail and the pressure cap and is arranged vertically. The sliding rod is slidably connected to the adjusting guide rail and drives the pressure cap to move vertically. A guide sleeve is installed on the outside of the sliding rod and is slidably connected to the sliding rod. An elastic element is installed between the sliding rod and the guide sleeve.

2. The automated carbon brush processing equipment according to claim 1, characterized in that: A support plate is fixedly installed on the B turntable. The support plate and the guide sleeve are fixedly connected. The driving device includes two sets of support frames. The two sets of support frames are slidably installed on the support plate. The support frames and the guide are fixedly connected. The two sets of support frames can move laterally. The two sets of support frames can move closer to each other or further away from each other. A connecting rod is installed on the side of the two sets of support frames that are close to each other. The side of the connecting rod that is close to each other is connected to component one and component two, respectively.

3. The automated carbon brush processing equipment according to claim 2, characterized in that: Adjusting blocks are installed on the side of the two sets of support frames that are close to each other. The end faces of the two sets of adjusting blocks that are close to each other are inclined. A cylinder is installed on the unloading station. The cylinder is arranged vertically. A push plate is fixedly installed on the output end of the cylinder. The push plate is in contact with the two sets of adjusting blocks.

4. An automated carbon brush manufacturing method, characterized in that, The device as described in claim 1 includes the following steps: S1: Turntable A and turntable B rotate synchronously and intermittently. Turntable A and turntable B rotate and stop at their respective loading stations. In its loading station, turntable A holds the carbon brush blocks with clamp A. The carbon brush blocks are distributed in a vertical position with protrusions on the top in clamp A. In its loading station, turntable B inserts the lead wire mechanism into the sleeve of clamp B. S2: Turntable A drives clamp A to rotate to the welding station, and adjustment device A adjusts the extension of clamp A; S3: During the process of B turntable driving B fixture to rotate from the loading station to the welding station, by adjusting the guide rail, the spring in the lead wire mechanism is compressed in the sleeve, and the extended lead wire is centered and bent. S4: A clamp extends, causing the carbon brush block to extend below the sleeve. At this time, the welding part on the protrusion of the carbon brush block contacts the bent lead wire, welding the lead wire to the welding position on the protrusion of the carbon brush block. S5: Adjust the A-clamp by adjusting the A-fixture to loosen the carbon brush block; S6: Turntables A and B rotate synchronously again, the carbon brush block disengages from clamp A, turntable A drives clamp A to rotate to the next station, turntable B drives clamp B to rotate to the unloading station, the unloading station adjusting sleeve opens, and the unloading function is realized.

Citation Information

Patent Citations

  • Carbon brush lead and connecting bridge welding device

    CN112157333A

  • Carbon brush assembling equipment

    CN210849131U