Automatic feeding device for brush shells of carbon brushes
By designing an automatic feeding device for carbon brush shells and using the adjustment mechanism and clamping mechanism driven by motors and cylinders, the automatic positioning and fixation of the carbon brush shells can be achieved, which solves the problems of heavy labor and safety hazards caused by manual feeding and improves production efficiency and safety.
Patent Information
- Application Number
- CN202422726838.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During the existing carbon brush housing assembly process, manual loading causes heavy workload, fatigue, and safety hazards for workers, and the dusty environment in the workshop is harmful to health.
An automatic feeding device for carbon brush shells is designed, which includes a fixing mechanism, an adjusting mechanism and a clamping mechanism. Through the combination of a motor, a cylinder and a slide rail, the carbon brush shells can be automatically positioned and fixed, reducing manual operation.
The automatic loading of carbon brush shells is realized, which reduces the workload of workers, avoids workers working in dusty environments for a long time, and improves safety and efficiency.
Smart Images

Figure CN223325791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon brush production, in particular to an automatic feeding device for carbon brush shells. Background Art
[0002] Carbon brushes are essential components used in electrical equipment such as motors and generators, performing various functions, including conductivity, commutation, and protection. Conduction: During operation, carbon brushes maintain close contact with the rotating commutator or slip rings, transferring current from the power source to the rotor windings, or vice versa. Carbon brushes offer excellent electrical conductivity, ensuring stable current transmission. Commutation: In DC motors, carbon brushes also perform commutation. As the motor rotor rotates, the carbon brushes contact different segments of the commutator, redirecting the current and ensuring that the current in the rotor windings remains in one direction, generating continuous torque. Protection: Carbon brushes lubricate the commutator or slip ring surfaces, reducing wear. Due to their relatively low hardness, carbon brushes wear first when in contact with the commutator or slip rings, minimizing wear on the commutator or slip rings. Furthermore, carbon brushes offer excellent electrical conductivity. Sintering with different material ratios yields varying electrical signal characteristics, ensuring the safe operation of the motor or generator.
[0003] At present, in the process of assembling carbon brush shells, manual loading is mostly adopted. However, manual loading requires workers to concentrate for a long time, and long-term work makes the eyes highly tired. At the same time, the workload is large, and safety accidents are prone to occur when tired. In addition, in the carbon brush production workshop, the carbon body will cause a high dust content in the workshop, and workers are prone to respiratory diseases when working for a long time. For this reason, an automatic loading device for carbon brush shells is proposed. Summary of the Invention
[0004] The utility model provides an automatic feeding device for a carbon brush shell, so as to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] The automatic feeding device of the carbon brush shell includes a fixing mechanism, the top of the fixing mechanism is fixedly connected to an adjusting mechanism, the surface of the adjusting mechanism is fixedly connected to a clamping mechanism, a feeding slide rail is provided below the clamping mechanism, the adjusting mechanism includes a sliding seat, one end of the sliding seat is fixedly connected to a first mounting plate, one side of the first mounting plate is fixedly connected to a motor, one end of the motor shaft is fixedly connected to a ball screw, the surface of the ball screw is provided with a screw sleeve, the surface of the screw sleeve is fixedly connected to a drive block, and the bottom of the drive block is slidably connected to the surface of the sliding seat.
[0007] A further improvement of the technical solution of the present utility model is that: a first cylinder is fixedly connected to one side of the driving block, and an output end of the first cylinder is fixedly connected to a second mounting plate.
[0008] A further improvement of the technical solution of the present invention is that: one side of the second mounting plate is fixedly connected to a connecting plate, and one side of the connecting plate is fixedly connected to one side of the clamping mechanism.
[0009] A further improvement of the technical solution of the present invention is that: the fixing mechanism includes a fixed base, and the top of the fixed base is fixedly connected to a support column.
[0010] A further improvement of the technical solution of the present invention is that: the top of the support column is fixedly connected to a support platform, and the top of the support platform is fixedly connected to the bottom of the sliding seat.
[0011] A further improvement of the technical solution of the present utility model is that the clamping mechanism includes a second cylinder, one side of the second cylinder is fixedly connected to one side of the connecting plate, and a slide rail is fixedly connected to the surface of the second cylinder.
[0012] A further improvement of the technical solution of the present utility model is that: the output end of the second cylinder is fixedly connected to a triangular top block, the inner wall of the slide rail is slidably connected to a sliding block, and one side of the triangular top block passes through the slide rail and overlaps with the surface of the sliding block.
[0013] A further improvement of the technical solution of the present utility model is that: a clamping piece is fixedly connected to the surface of the sliding block, a carbon brush housing is overlapped on the surface of the clamping piece, and springs are fixedly connected to adjacent surfaces of two sliding blocks.
[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0015] The utility model provides an automatic feeding device for carbon brush shells. Through the arrangement of an adjusting mechanism and a clamping mechanism, when the brush shells are fed, the position of the mounting mechanism can be adjusted from multiple directions by the adjusting mechanism so that the clamping piece can be inserted into the carbon brush shell. After the carbon brush shell is fixed by the clamping mechanism, the position of the carbon brush shell is adjusted again by the adjusting mechanism. After it reaches the predetermined position, the clamping mechanism loosens the carbon brush shell, and automatic feeding is completed without manual operation. This can reduce the workload of workers and prevent workers from getting sick due to long-term work in the harsh environment of the workshop, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 It is a side structural diagram of the utility model;
[0018] Figure 3 This is a partial bottom view structural diagram of the present invention;
[0019] Figure 4 It is a partial side structural diagram of the utility model;
[0020] Figure 5 This is a schematic diagram of the exploded structure of the installation mechanism of the present invention.
[0021] In the figure: 11. Fixed base; 12. Support column; 13. Support platform; 21. Sliding seat; 22. First mounting plate; 23. Motor; 24. Ball screw; 25. Screw sleeve; 26. Drive block; 27. First cylinder; 28. Second mounting plate; 29. Connecting plate; 31. Second cylinder; 32. Slide rail; 33. Triangular top block; 34. Sliding block; 35. Clamping part; 36. Spring; 37. Carbon brush housing; 4. Feeding slide rail. DETAILED DESCRIPTION
[0022] The present invention is further described in detail below with reference to the embodiments: Example
[0023] like Figure 1-5 As shown, the utility model provides an automatic feeding device for carbon brush shells, including a fixing mechanism, the top of the fixing mechanism is fixedly connected with an adjusting mechanism, the surface of the adjusting mechanism is fixedly connected with a clamping mechanism, a feeding slide rail 4 is arranged below the clamping mechanism, the adjusting mechanism includes a sliding seat 21, one end of the sliding seat 21 is fixedly connected with a first mounting plate 22, one side of the first mounting plate 22 is fixedly connected with a motor 23, one end of the rotating shaft of the motor 23 is fixedly connected with a ball screw 24, the surface of the ball screw 24 is provided with a screw sleeve 25, the surface of the screw sleeve 25 is fixedly connected with a driving block 26, and the bottom of the driving block 26 is slidably connected to the surface of the sliding seat 21.
[0024] In this embodiment, when loading the carbon brush housing 37, the motor 23 is started, and the ball screw 24 is rotated under the action of the motor 23, so that the ball screw 24 can drive the screw sleeve 25 to reciprocate along the surface of the ball screw 24, and then the drive block 26 is driven by the screw sleeve 25 to slide along the surface of the sliding seat 21 to adjust the front and rear positions of the clamping mechanism. Example
[0025] like Figure 1-5As shown, based on Example 1, the utility model provides a technical solution: preferably, one side of the driving block 26 is fixedly connected to the first cylinder 27, the output end of the first cylinder 27 is fixedly connected to the second mounting plate 28, one side of the second mounting plate 28 is fixedly connected to the connecting plate 29, one side of the connecting plate 29 is fixedly connected to one side of the clamping mechanism, the fixing mechanism includes a fixed base 11, the top of the fixed base 11 is fixedly connected to the support column 12, the top of the support column 12 is fixedly connected to the support platform 13, and the top of the support platform 13 is fixedly connected to the bottom of the sliding seat 21.
[0026] In this embodiment, by starting the first cylinder 27, the connecting plate 29 is driven to move up and down by the first cylinder 27, and then the upper and lower positions of the clamping mechanism are adjusted. After two adjustments, the clamping part 35 is inserted into the carbon brush housing 37 in the feeding slide rail 4, and the carbon brush housing 37 is taken out. Example
[0027] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the clamping mechanism includes a second cylinder 31, one side of the second cylinder 31 is fixedly connected to one side of the connecting plate 29, the surface of the second cylinder 31 is fixedly connected to a slide rail 32, the output end of the second cylinder 31 is fixedly connected to a triangular top block 33, the inner wall of the slide rail 32 is slidably connected to a sliding block 34, one side of the triangular top block 33 passes through the slide rail 32 and overlaps with the surface of the sliding block 34, the surface of the sliding block 34 is fixedly connected to a clamping part 35, the surface of the clamping part 35 is overlapped with a carbon brush shell 37, and the adjacent surfaces of the two sliding blocks 34 are fixedly connected to a spring 36.
[0028] In this embodiment, by starting the second cylinder 31, the sliding block 34 is pushed along the slide rail 32 by the triangular push block 33, and the distance between the two sliding blocks 34 is increased, so that the clamping part 35 fixes it from the inside of the carbon brush housing 37, and then the position of the clamping mechanism is adjusted again by the adjustment mechanism. After the carbon brush housing 37 is moved to a suitable position, the output end of the second cylinder 31 is contracted, and under the action of the spring 36, the two sliding blocks 34 can be brought close to each other, and then the clamping part 35 loosens the carbon brush housing 37, and automatic feeding is completed. Repeating this step can achieve continuous feeding without manual intervention, which is more convenient to use.
[0029] The following is a detailed description of the working principle of the carbon brush shell automatic feeding device.
[0030] like Figure 1-5As shown, when the carbon brush housing 37 is loaded, the motor 23 is started. Under the action of the motor 23, the ball screw 24 is rotated, so that the ball screw 24 can drive the screw sleeve 25 to reciprocate along the surface of the ball screw 24, and then the drive block 26 is driven by the screw sleeve 25 to slide along the surface of the sliding seat 21 to adjust the front and rear positions of the clamping mechanism, and then the first cylinder 27 is started, and the connecting plate 29 is driven up and down by the first cylinder 27 to adjust the up and down positions of the clamping mechanism. After two adjustments, the clamping member 35 is inserted into the carbon brush housing 37 in the feeding slide 4, and then the first cylinder 27 is started. The second cylinder 31 pushes the sliding block 34 along the slide rail 32 through the triangular push block 33, thereby increasing the distance between the two sliding blocks 34, so that the clamping part 35 fixes it from the inside of the carbon brush housing 37. After the fixation is completed, the position of the clamping mechanism is readjusted by the adjustment mechanism. After the carbon brush housing 37 is moved to a suitable position, the output end of the second cylinder 31 is contracted. Under the action of the spring 36, the two sliding blocks 34 can be moved closer to each other, and then the clamping part 35 loosens the carbon brush housing 37, and automatic feeding is completed. Repeating this step can achieve continuous feeding without manual intervention, which is more convenient to use.
[0031] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. The carbon brush housing automatic feeding device includes a fixing mechanism, which is characterized by: The top of the fixing mechanism is fixedly connected to an adjusting mechanism, the surface of the adjusting mechanism is fixedly connected to a clamping mechanism, a feeding slide rail (4) is provided below the clamping mechanism, the adjusting mechanism includes a sliding seat (21), one end of the sliding seat (21) is fixedly connected to a first mounting plate (22), one side of the first mounting plate (22) is fixedly connected to a motor (23), one end of the rotating shaft of the motor (23) is fixedly connected to a ball screw (24), a screw sleeve (25) is provided on the surface of the ball screw (24), a driving block (26) is fixedly connected to the surface of the screw sleeve (25), and the bottom of the driving block (26) is slidably connected to the surface of the sliding seat (21).
2. The carbon brush housing automatic feeding device according to claim 1 is characterized in that: One side of the driving block (26) is fixedly connected to a first cylinder (27), and an output end of the first cylinder (27) is fixedly connected to a second mounting plate (28).
3. The automatic feeding device for carbon brush shells according to claim 2 is characterized in that: One side of the second mounting plate (28) is fixedly connected to a connecting plate (29), and one side of the connecting plate (29) is fixedly connected to one side of the clamping mechanism.
4. The automatic feeding device for carbon brush shells according to claim 1 is characterized in that: The fixing mechanism comprises a fixing base (11), and a support column (12) is fixedly connected to the top of the fixing base (11).
5. The automatic feeding device for carbon brush shells according to claim 4 is characterized in that: The top of the support column (12) is fixedly connected to a support platform (13), and the top of the support platform (13) is fixedly connected to the bottom of the sliding seat (21).
6. The automatic feeding device for carbon brush shells according to claim 1 is characterized in that: The clamping mechanism comprises a second cylinder (31), one side of the second cylinder (31) is fixedly connected to one side of the connecting plate (29), and a slide rail (32) is fixedly connected to the surface of the second cylinder (31).
7. The automatic feeding device for carbon brush shells according to claim 6 is characterized in that: The output end of the second cylinder (31) is fixedly connected to a triangular top block (33), the inner wall of the slide rail (32) is slidably connected to a sliding block (34), and one side of the triangular top block (33) passes through the slide rail (32) and overlaps the surface of the sliding block (34).
8. The automatic feeding device for carbon brush shells according to claim 7 is characterized in that: A clamping piece (35) is fixedly connected to the surface of the sliding block (34), a carbon brush housing (37) is overlapped on the surface of the clamping piece (35), and springs (36) are fixedly connected to adjacent surfaces of the two sliding blocks (34).