Carbon brush surface grinding and chamfering automation equipment

Abstract

The utility model discloses carbon brush surface grinding and chamfering automation equipment, and relates to the field of carbon brush machining. According to the automatic surface grinding and chamfering equipment for the carbon brush, the carbon brush quick-disassembly type grinding assembly comprises a U-shaped mounting bracket, a left side driving wheel, a right side driving wheel, a magnetic panel, a left side driving motor, a right side driving motor and an annular grinding belt; during use, alternative winding driving of the grinding belt can be completed, so that the surface grinding and chamfering work of the carbon brush is completed, the replacement frequency of the grinding belt is reduced, and the machining efficiency is improved; the arranged carbon brush clamping assembly comprises a supporting base, a hydraulic height adjusting rod, a rotary driving base, a rotary clamping adjuster, a threaded adjusting rod, a micro driving motor and an internal thread type slotting clamping block, so that the carbon brush can be quickly clamped during use; and the clamping angle is adjusted, so that the surface grinding and chamfering work of the carbon brush can be synchronously completed, and the clamping stability and the machining efficiency are better.

Description

Technical Field

[0001] The utility model relates to the field of carbon brush processing, in particular to an automatic device for grinding and chamfering a carbon brush surface. Background Art

[0002] Carbon brushes are energy and signal transmission devices. They are used between the fixed and rotating parts of motors, generators or other rotating machinery, and have become one of their important components. As a sliding contact piece, carbon brushes are widely used in many electrical equipment. The processing of carbon brushes requires grinding and chamfering of the molding base material and plastic work on it.

[0003] The existing carbon brush grinding and chamfering automatic equipment has certain disadvantages when in use. The existing carbon brush grinding and chamfering automatic equipment needs to frequently replace the grinding belt when in use, which increases the labor intensity and affects the grinding accuracy. At the same time, the existing carbon brush grinding and chamfering automatic equipment cannot complete the rapid clamping of the carbon brush and the flipping of the grinding and chamfering when in use, which affects the work efficiency of the carbon brush grinding and chamfering.

[0004] Therefore, it is necessary to propose an automatic equipment for carbon brush grinding and chamfering to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an automatic device for chamfering the surface of a carbon brush, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: the utility model is an automated carbon brush grinding and chamfering equipment, including a carbon brush quick-release grinding assembly, a carbon brush clamping assembly is arranged in the middle of the carbon brush quick-release grinding assembly, the carbon brush quick-release grinding assembly includes a U-shaped mounting bracket, a left drive wheel, a right drive wheel, a magnetic panel, a left drive motor, a right drive motor and an annular grinding belt, the carbon brush clamping assembly includes a supporting base, a hydraulic height adjustment rod, a rotating drive base, a rotating clamping adjuster, a threaded adjustment rod, a micro drive motor and an internally threaded slotted clamping block.

[0007] Preferably, a left driving wheel and a right driving wheel are arranged in the middle of the front end of the U-shaped mounting bracket, the right driving wheel is located on one side of the left driving wheel, a magnetic panel is arranged on the front end outer surface of the U-shaped mounting bracket, a left driving motor and a right driving motor are arranged on the rear end outer surface of the U-shaped mounting bracket, and an annular grinding belt is arranged on the outer walls of the left driving wheel and the right driving wheel.

[0008] Preferably, the middle part of the front end of the U-shaped mounting bracket is movably connected to the outer surface of one end of the left driving wheel and the right driving wheel, the front end outer surface of the U-shaped mounting bracket is detachably connected to the rear end outer surface of the magnetic panel, and the rear end outer surface of the U-shaped mounting bracket is detachably connected to the front end outer surfaces of the left driving motor and the right driving motor.

[0009] Preferably, the middle part of one end of the left driving wheel is detachably connected to the middle part of the front end of the left driving motor, the middle part of one end of the right driving wheel is detachably connected to the middle part of the front end of the right driving motor, and the outer walls of the left driving wheel and the right driving wheel are movably connected to the inner wall of the annular grinding belt.

[0010] Preferably, a hydraulic height adjustment rod is provided in the middle of the support base, a rotating drive base is provided on the outer surface of one end of the hydraulic height adjustment rod, a rotary clamping adjuster is provided on the outer surface of the front end of the rotating drive base, a threaded adjustment rod is provided in the middle of the rotary clamping adjuster, a micro drive motor is provided on the outer surface of one side of the rotary clamping adjuster, and an internally threaded slotted clamping block is provided on the outer wall of the threaded adjustment rod.

[0011] Preferably, the middle part of the support base is fixedly connected to the outer wall of the hydraulic height adjustment rod, the outer surface of one end of the hydraulic height adjustment rod is detachably connected to the lower end outer surface of the rotating drive base, and the front end outer surface of the rotating drive base is movably connected to the middle part of the rear end of the rotary clamping adjuster.

[0012] Preferably, the middle part of the rotary clamping adjuster is movably connected to the outer surfaces of both ends of the threaded adjusting rod, the outer surface of one side of the rotary clamping adjuster is detachably connected to the outer surface of one side of the micro-drive motor, the middle part of one side of the micro-drive motor is detachably connected to the outer surface of one end of the threaded adjusting rod, and the outer wall of the threaded adjusting rod is movably connected to the middle part of the internally threaded slotted clamping block.

[0013] Preferably, the middle portion of the carbon brush quick-release grinding assembly is detachably connected to the surrounding outer surfaces of the carbon brush clamping assembly.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The carbon brush grinding and chamfering automated equipment comprises a carbon brush quick-detachable grinding assembly including a U-shaped mounting bracket, a left drive wheel, a right drive wheel, a magnetic panel, a left drive motor, a right drive motor and an annular grinding belt. When in use, the grinding belt can be reeled in alternately to complete the grinding and chamfering of the carbon brush, thereby reducing the frequency of changing the grinding belt and improving processing efficiency.

[0016] The carbon brush grinding and chamfering automated equipment has a carbon brush clamping assembly including a support base, a hydraulic height adjustment rod, a rotary drive base, a rotary clamping adjuster, a threaded adjustment rod, a micro drive motor and an internally threaded slotted clamping block. When in use, the carbon brush can be quickly clamped, and the carbon brush can be ground and chamfered synchronously by adjusting the clamping angle. The equipment has good clamping stability and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an automatic device for grinding and chamfering carbon brushes according to the utility model;

[0018] Figure 2 This utility model is a carbon brush grinding and chamfering automation equipment Figure 1 A schematic diagram of the structure of a medium carbon brush quick-release grinding assembly 1;

[0019] Figure 3 This utility model is a carbon brush grinding and chamfering automation equipment Figure 1 Schematic diagram of the structure of the middle carbon brush clamping assembly 2.

[0020] In the figure: 1. Carbon brush quick-release grinding assembly; 2. Carbon brush clamping assembly; 101. U-shaped mounting bracket; 102. Left drive wheel; 103. Right drive wheel; 104. Magnetic panel; 105. Left drive motor; 106. Right drive motor; 107. Annular grinding belt; 201. Support base; 202. Hydraulic height adjustment rod; 203. Rotary drive base; 204. Rotary clamping adjuster; 205. Threaded adjustment rod; 206. Micro drive motor; 207. Internal threaded slotted clamping block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-3 As shown, the utility model is an automated carbon brush grinding and chamfering equipment, including a carbon brush quick-detachable grinding assembly 1, a carbon brush clamping assembly 2 is arranged in the middle of the carbon brush quick-detachable grinding assembly 1, the carbon brush quick-detachable grinding assembly 1 includes a U-shaped mounting bracket 101, a left driving wheel 102, a right driving wheel 103, a magnetic panel 104, a left driving motor 105, a right driving motor 106 and an annular grinding belt 107, the carbon brush clamping assembly 2 includes a supporting base 201, a hydraulic height adjustment rod 202, a rotating driving base 203, a rotating clamping adjuster 204, a threaded adjustment rod 205, a micro driving motor 206 and an internally threaded slotted clamping block 207.

[0023] It should be noted that the utility model is an automated device for chamfering a carbon brush surface. The carbon brush quick-detachable grinding assembly 1 includes a U-shaped mounting bracket 101, a left driving wheel 102, a right driving wheel 103, a magnetic panel 104, a left driving motor 105, a right driving motor 106 and an annular grinding belt 107. Before use, the magnetic panel 104 of the U-shaped mounting bracket 101 is first disassembled. After disassembly, the annular grinding belt 107 is wound around the outer wall of the left driving wheel 102 of the left driving motor 105, and the other end of the annular grinding belt 107 is wound around the right driving wheel of the right driving motor 106. 103, and tighten the left driving wheel 102 and the right driving wheel 103 by rotating them. After tightening, the magnetic panel 104 is installed on the U-shaped mounting bracket 101. When in use, the left driving wheel 102 and the right driving wheel 103 are first rotated synchronously by the left driving motor 105 and the right driving motor 106, and the annular grinding belt 107 of the left driving wheel 102 is first released and then rewound by the right driving wheel 103. After the right driving wheel 103 is rewound to a certain thickness, the left driving motor 105 and the right driving motor 106 are synchronously rotated to rotate the left driving wheel 102 and the right driving wheel 103. The driving wheel 103 performs reverse rotation, repeats the above work to drive the annular grinding belt 107 to complete the chamfering of the carbon brush grinding surface. When in use, the grinding belt can be driven in a relay manner to complete the chamfering of the carbon brush grinding surface, thereby reducing the frequency of changing the grinding belt and improving the processing efficiency. The carbon brush clamping assembly 2 includes a support base 201, a hydraulic height adjustment rod 202, a rotary drive base 203, a rotary clamping regulator 204, a threaded adjustment rod 205, a micro drive motor 206 and an internally threaded slotted clamping block 207. When in use, the rotary clamping regulator is first driven by the micro drive motor 206. The threaded adjustment rod 205 in 204 is threadedly engaged with the internally threaded slotted clamping block 207 after rotation, thereby completing the clamping of the carbon brush on both sides or diagonally. After clamping, the hydraulic height adjustment rod 202 cooperates with the rotating drive base 203 to adjust the use height of the rotary clamping adjuster 204 and the internally threaded slotted clamping block 207, thereby completing the grinding and chamfering of the carbon brush. When in use, the carbon brush can be quickly clamped, and the clamping angle can be adjusted to simultaneously complete the grinding and chamfering of the carbon brush, which has good clamping stability and processing efficiency.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automated carbon brush grinding and chamfering device, comprising a carbon brush quick-release grinding assembly (1), characterized in that: A carbon brush clamping assembly (2) is arranged in the middle of the carbon brush quick-detachable grinding assembly (1); the carbon brush quick-detachable grinding assembly (1) comprises a U-shaped mounting bracket (101), a left-side driving wheel (102), a right-side driving wheel (103), a magnetic panel (104), a left-side driving motor (105), a right-side driving motor (106) and an annular grinding belt (107); and the carbon brush clamping assembly (2) comprises a supporting base (201), a hydraulic height adjustment rod (202), a rotary driving base (203), a rotary clamping adjuster (204), a threaded adjustment rod (205), a micro driving motor (206) and an internally threaded slotted clamping block (207).

2. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized in that: A left driving wheel (102) and a right driving wheel (103) are arranged at the middle of the front end of the U-shaped mounting bracket (101); the right driving wheel (103) is located on one side of the left driving wheel (102); a magnetic panel (104) is arranged on the front end outer surface of the U-shaped mounting bracket (101); a left driving motor (105) and a right driving motor (106) are arranged on the rear end outer surface of the U-shaped mounting bracket (101); and an annular grinding belt (107) is arranged on the outer walls of the left driving wheel (102) and the right driving wheel (103).

3. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized in that: The middle portion of the front end of the U-shaped mounting bracket (101) is movably connected to the outer surfaces of one end of the left driving wheel (102) and the right driving wheel (103); the front end outer surface of the U-shaped mounting bracket (101) is detachably connected to the rear end outer surface of the magnetic panel (104); and the rear end outer surface of the U-shaped mounting bracket (101) is detachably connected to the front end outer surfaces of the left driving motor (105) and the right driving motor (106).

4. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized in that: The middle part of one end of the left driving wheel (102) is detachably connected to the middle part of the front end of the left driving motor (105), the middle part of one end of the right driving wheel (103) is detachably connected to the middle part of the front end of the right driving motor (106), and the outer walls of the left driving wheel (102) and the right driving wheel (103) are movably connected to the inner wall of the annular grinding belt (107).

5. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized in that: A hydraulic height adjustment rod (202) is arranged in the middle of the support base (201); a rotary drive base (203) is arranged on the outer surface of one end of the hydraulic height adjustment rod (202); a rotary clamping adjuster (204) is arranged on the outer surface of the front end of the rotary drive base (203); a threaded adjustment rod (205) is arranged in the middle of the rotary clamping adjuster (204); a micro drive motor (206) is arranged on the outer surface of one side of the rotary clamping adjuster (204); and an internally threaded slotted clamping block (207) is arranged on the outer wall of the threaded adjustment rod (205).

6. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized in that: The middle portion of the support base (201) is fixedly connected to the outer wall of the hydraulic height adjustment rod (202); the outer surface of one end of the hydraulic height adjustment rod (202) is detachably connected to the outer surface of the lower end of the rotary drive base (203); and the front end outer surface of the rotary drive base (203) is movably connected to the middle portion of the rear end of the rotary clamping adjuster (204).

7. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized in that: The middle portion of the rotary clamping regulator (204) is movably connected to the outer surfaces of both ends of the threaded adjustment rod (205); the outer surface of one side of the rotary clamping regulator (204) is detachably connected to the outer surface of one side of the micro-drive motor (206); the middle portion of one side of the micro-drive motor (206) is detachably connected to the outer surface of one end of the threaded adjustment rod (205); and the outer wall of the threaded adjustment rod (205) is movably connected to the middle portion of the internally threaded slotted clamping block (207).

8. The carbon brush grinding and chamfering automation equipment according to claim 1 is characterized by: The middle portion of the carbon brush quick-release grinding assembly (1) is detachably connected to the outer surfaces of the carbon brush clamping assembly (2).

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