Polishing treatment equipment for contact part of circuit breaker

Abstract

The invention discloses circuit breaker contact part polishing treatment equipment, and relates to the technical field of circuit breaker machining, the circuit breaker contact part polishing treatment equipment comprises a working base, the working base is provided with a displacement shaft mechanism, the displacement shaft mechanism is connected with a fixed circular plate, and the fixed circular plate is provided with a plurality of rotary plate shifting mechanisms and wedge-shaped pressing plate mechanisms which are uniformly arranged in the circumferential direction; an elastic bottom plate mechanism and a feeding adjusting plate mechanism are arranged on the working base, a position adjusting mechanism is arranged on the working base, a feeding grinding mechanism is arranged on the position adjusting mechanism, and a meshing gear mechanism is arranged on the working base. Workpieces of different sizes can be clamped and fixed through the rotating shifting plate mechanism and the wedge-shaped pressing plate mechanism, the workpieces can be driven to rotate and shift through the rotating shifting plate mechanism and the meshing gear mechanism so that the workpieces can be polished at different angles, and the mold cleaning efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of circuit breaker processing, in particular to a circuit breaker contact part grinding processing equipment. Background Art

[0002] A circuit breaker is a switch device that can close, carry and disconnect current under normal circuit conditions and close, carry and disconnect current under abnormal circuit conditions within a specified time. Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their scope of use. The boundary between high and low voltage is relatively vague, and those above 3kV are generally called high-voltage electrical appliances.

[0003] In the prior art, two symmetrically distributed support columns are arranged on the workbench, and a second rotating motor is arranged on the side wall of one of the support columns. By starting the two telescopic cylinders, the two telescopic cylinders are used to push the clamping plate to clamp the vacuum circuit breaker accessories that need to be polished, and by starting the second rotating motor, the vacuum circuit breaker accessories can be driven to rotate, which can facilitate the turning over of the vacuum circuit breaker accessories. However, in the prior art, continuous polishing of multiple workpieces cannot be achieved, so the processing efficiency is low, so the prior art has a large room for improvement. Summary of the invention

[0004] The present invention provides a circuit breaker contact part grinding processing device, which solves the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A circuit breaker contact part grinding processing equipment comprises a working base, wherein the working base is provided with a displacement shaft mechanism, the displacement shaft mechanism is connected to a fixed circular plate, the fixed circular plate is provided with a plurality of rotating plate mechanisms and wedge-shaped pressure plate mechanisms uniformly arranged along the circumferential direction, the working base is provided with an elastic bottom plate mechanism and a feed adjustment plate mechanism, the working base is provided with a position adjustment mechanism, the position adjustment mechanism is provided with a feed grinding mechanism, and the working base is provided with an engaging gear mechanism; the displacement shaft mechanism is used to drive the fixed circular plate to rotate and shift, the rotating plate mechanism and the wedge-shaped pressure plate mechanism are used to clamp and install the workpiece, the elastic bottom plate mechanism is used to receive and place the workpiece, the feed adjustment plate mechanism is used to adjust the state of the wedge-shaped pressure plate mechanism, the position adjustment mechanism is used to adjust the position of the feed grinding mechanism, and the rotating plate mechanism and the engaging gear mechanism are used to drive the workpiece to rotate and shift.

[0006] As a preferred technical solution of the present invention, the shifting axis mechanism includes a shifting motor fixedly connected to the working base, the output shaft of the shifting motor is fixedly connected to the secondary shaft, the secondary shaft is coaxially fixedly connected to the first gear, the working base is rotatably connected to the main shaft, the outer side of the main shaft is fixedly connected to the second gear, the second gear is meshed with the first gear, and the main shaft is fixedly connected to the fixed circular plate.

[0007] As a preferred technical solution of the present invention, the rotating paddle mechanism includes a circular groove opened on a fixed circular plate, the fixed circular plate is rotatably connected to a paddle shaft, one end of the paddle shaft located outside the fixed circular plate is fixedly connected to a bevel gear, one end of the paddle shaft away from the bevel gear is fixedly connected to a first clamping plate, and the side of the first clamping plate away from the paddle shaft is concave.

[0008] As a preferred technical solution of the present invention, the meshing gear mechanism includes a mounting plate fixed on the working base, the mounting plate is fixedly connected to the conical rack, and the conical rack is meshed with the bevel gear.

[0009] As a preferred technical solution of the present invention, the wedge-shaped pressure plate mechanism includes a pressure plate groove opened on the fixed circular plate, a first spring is arranged in the pressure plate groove, the first spring is fixedly connected to the fixed circular plate, the first spring is fixedly connected to the pressure plate, the pressure plate is fixedly connected to the clamping plate shaft, the end of the clamping plate shaft away from the pressure plate is rotatably connected to the second clamping plate, the side of the second clamping plate away from the clamping plate shaft is concavely set, and the bottom of the pressure plate is fixedly connected to the wedge block.

[0010] As a preferred technical solution of the present invention, the elastic base plate mechanism includes a sleeve fixed on the working base, the sleeve is fixedly connected to the second spring, the second spring is located in the sleeve, the second spring is fixedly connected to the slide block, the slide block is located in the sleeve, the slide block and the sleeve are slidably connected, the slide block is fixedly connected to the slide rod, the slide rod passes through the sleeve and is slidably connected to the sleeve, the slide rod is fixedly connected to the arc plate, the arc plate is located directly below the circular groove, and the arc plate is concave in the middle.

[0011] As a preferred technical solution of the present invention, the feed adjustment plate mechanism includes a side plate fixed on the working base, the side plate is fixedly connected to the first linear motor, one end of the first linear motor away from the side plate is fixedly connected to the feed plate, the feed plate is fixedly connected to two feed rods, the two feed rods are symmetrically arranged on the feed plate, the feed rod passes through the side plate and is slidably connected to the side plate, and one end of the feed rod away from the feed plate is fixedly connected to the adjustment plate.

[0012] As a preferred technical solution of the present invention, the position adjustment mechanism includes a lifting frame fixed on the working base, the inner top of the lifting frame is fixedly connected to the second linear motor, the second linear motor is fixedly connected to the lifting plate, the lifting plate and the lifting frame are slidably connected, a sliding groove is provided on the lifting plate, the lifting plate is fixedly connected to the third linear motor, the third linear motor is located in the sliding groove, the third linear motor is fixedly connected to the slider, and the slider and the lifting plate are slidably connected.

[0013] As a preferred technical solution of the present invention, the feed grinding mechanism includes a grinding motor fixed to the bottom of the slider, the output shaft of the grinding motor is fixedly connected to the grinding shaft, and the grinding shaft is coaxially connected to the grinding plate.

[0014] The present invention has the following benefits: By setting up a displacement axis mechanism, the fixed circular plate can be driven to rotate and displace, and workpieces of different sizes can be clamped and fixed by rotating the paddle plate mechanism and the wedge pressure plate mechanism. The workpiece can be driven to rotate and displace by rotating the paddle plate mechanism and the meshing gear mechanism to grind the workpiece at different angles. The clamping limit of the wedge pressure plate mechanism on the workpiece can be released by the feed adjustment plate mechanism, and the position of the feed grinding mechanism can be adjusted by the position adjustment mechanism, so as to control the grinding area and improve the efficiency of mold cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the structure of a circuit breaker contact part grinding processing equipment.

[0016] Figure 2 This is a structural schematic diagram of the circuit breaker contact grinding processing equipment from the second perspective.

[0017] Figure 3 This is a schematic diagram of the structure of the circuit breaker contact grinding equipment from the third perspective.

[0018] Figure 4 A cross-sectional view of the wedge-shaped pressure plate mechanism in the circuit breaker contact grinding equipment.

[0019] Figure 5 A cross-sectional view of the elastic base plate mechanism in the circuit breaker contact grinding equipment.

[0020] In the figure: 1, working base; 2, shifting shaft mechanism; 201, shifting motor; 202, secondary shaft; 203, first gear; 204, main shaft; 205, second gear; 3, fixed circular plate; 4, rotating plate mechanism; 401, circular groove; 402, plate shaft; 403, bevel gear; 404, first clamping plate; 5, wedge-shaped pressure plate mechanism; 501, first spring; 502, pressure plate; 503, plate shaft; 504, second clamping plate; 505, wedge block; 6, elastic bottom plate mechanism; 601, sleeve; 602, second spring; 603, slide block; 604, second clamping plate; 605, wedge block; 606, elastic bottom plate mechanism; 607, sleeve; 608, second spring; 609, slide block; 610, slide block; 611, slide block; 612, slide block; 613, slide block; 614, slide block; 615, slide block; 616, slide block; 617, slide block; 618, slide block; 619, slide block; 620, slide block; 621, slide block; 622, slide block; 623, slide block; 624, slide block; 625, slide block; 626, slide block; 627, slide block; 628, slide block; 629, slide block; 630, slide block; 631, slide block; 632, slide block; 633, slide block; 634, slide block; 635, slide block; 636, slide block; 637, slide block; 638, slide block; 639, slide block; 640, slide block; 641, slide block; 642, slide block; 6 04, slide bar; 605, arc plate; 7, feed adjustment plate mechanism; 701, side plate; 702, first linear motor; 703, feed plate; 704, feed rod; 705, adjustment plate; 8, position adjustment mechanism; 801, lifting frame; 802, second linear motor; 803, lifting plate; 804, slide groove; 805, third linear motor; 806, slider; 9, feed grinding mechanism; 901, grinding motor; 902, grinding shaft; 903, grinding plate; 10, meshing gear mechanism; 1001, mounting plate; 1002, tapered rack. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0023] Example 1, please refer to Figure 1-Figure 5 A circuit breaker contact part grinding processing equipment comprises a working base 1, on which a displacement shaft mechanism 2 is provided, the displacement shaft mechanism 2 is connected to a fixed circular plate 3, on which a plurality of rotating plate mechanisms 4 and a wedge-shaped pressure plate mechanism 5 are evenly arranged along the circumferential direction, an elastic bottom plate mechanism 6 and a feed adjustment plate mechanism 7 are provided on the working base 1, a position adjustment mechanism 8 is provided on the working base 1, a feed grinding mechanism 9 is provided on the position adjustment mechanism 8, and a meshing gear mechanism 10 is provided on the working base 1; the displacement shaft mechanism 2 is used to drive the fixed circular plate 3 to rotate and shift, the rotating plate mechanism 4 and the wedge-shaped pressure plate mechanism 5 are used to clamp and install the workpiece, the elastic bottom plate mechanism 6 is used to receive and place the workpiece, the feed adjustment plate mechanism 7 is used to adjust the state of the wedge-shaped pressure plate mechanism 5, the position adjustment mechanism 8 is used to adjust the position of the feed grinding mechanism 9, the rotating plate mechanism 4 and the meshing gear mechanism 10 are used to drive the workpiece to rotate and shift.

[0024] The shifting shaft mechanism 2 includes a shifting motor 201 fixedly connected to the working base 1, the output shaft of the shifting motor 201 is fixedly connected to the secondary shaft 202, the secondary shaft 202 is coaxially fixedly connected to the first gear 203, the working base 1 is rotatably connected to the main shaft 204, the outer side of the main shaft 204 is fixedly connected to the second gear 205, the second gear 205 is meshed with the first gear 203, and the main shaft 204 is fixedly connected to the fixed circular plate 3. The rotating plate mechanism 4 includes a circular groove 401 opened on the fixed circular plate 3, the fixed circular plate 3 is rotatably connected to the plate shifting shaft 402, one end of the plate shifting shaft 402 located outside the fixed circular plate 3 is fixedly connected to the bevel gear 403, and one end of the plate shifting shaft 402 away from the bevel gear 403 is fixedly connected to the first clamping plate 404, and the side of the first clamping plate 404 away from the plate shifting shaft 402 is concave. The meshing gear mechanism 10 includes a mounting plate 1001 fixed on the working base 1, the mounting plate 1001 is fixedly connected to a conical rack 1002, and the conical rack 1002 is meshed with the bevel gear 403. The wedge-shaped pressure plate mechanism 5 includes a pressure plate groove provided on the fixed circular plate 3, a first spring 501 is arranged in the pressure plate groove, the first spring 501 is fixedly connected to the fixed circular plate 3, the first spring 501 is fixedly connected to the pressure plate 502, the pressure plate 502 is fixedly connected to the clamping plate shaft 503, one end of the clamping plate shaft 503 away from the pressure plate 502 is rotatably connected to the second clamping plate 504, the side of the second clamping plate 504 away from the clamping plate shaft 503 is concave, and the bottom of the pressure plate 502 is fixedly connected to the wedge block 505.

[0025] Specifically, first, the workpiece to be polished is placed between the first clamping plate 404 and the second clamping plate 504. Under the action of the first spring 501, the workpiece can be firmly fixed between the first clamping plate 404 and the second clamping plate 504. The shifting motor 201 is turned on. The rotation of the output shaft of the shifting motor 201 will drive the secondary shaft 202 to rotate. The rotation of the secondary shaft 202 will drive the first gear 203 to rotate. The rotation of the first gear 203 will drive the second gear 205 to rotate, and then drive the main shaft 204 to rotate, so as to drive the fixed circular plate 3 to rotate and shift. As the fixed circular plate 3 rotates, the bevel gear 403 can be driven to revolve around the main shaft 204. When the bevel gear 403 and the conical rack 1002 are in contact and meshing, the bevel gear 403 will rotate. The rotation of the bevel gear 403 will drive the shift plate shaft 402 to rotate. The rotation of the shift plate shaft 402 will drive the first clamping plate 404 to rotate. The rotation of the first clamping plate 404 can drive the workpiece to rotate, so as to realize the rotation and shift of the workpiece.

[0026] The elastic bottom plate mechanism 6 includes a sleeve 601 fixed on the working base 1, the sleeve 601 is fixedly connected to the second spring 602, the second spring 602 is located in the sleeve 601, the second spring 602 is fixedly connected to the slide block 603, the slide block 603 is located in the sleeve 601, the slide block 603 and the sleeve 601 are slidably connected, the slide block 603 is fixedly connected to the slide rod 604, the slide rod 604 passes through the sleeve 601 and is slidably connected to the sleeve 601, the slide rod 604 is fixedly connected to the arc plate 605, the arc plate 605 is located directly below the circular groove 401, and the arc plate 605 is concave in the middle.

[0027] Specifically, the workpiece can be supported by the arc plate 605. At the same time, since a compressible component is provided under the arc plate 605, interference between the workpiece and the arc plate 605 during rotation can be avoided. In addition, since the middle part of the arc plate 605 is concave, particles generated during grinding can be collected.

[0028] The feed adjustment plate mechanism 7 includes a side plate 701 fixed on the working base 1, the side plate 701 is fixedly connected to the first linear motor 702, the end of the first linear motor 702 away from the side plate 701 is fixedly connected to the feed plate 703, the feed plate 703 is fixedly connected to two feed rods 704, the two feed rods 704 are symmetrically arranged on the feed plate 703, the feed rod 704 passes through the side plate 701 and is slidably connected to the side plate 701, and the end of the feed rod 704 away from the feed plate 703 is fixedly connected to the adjustment plate 705.

[0029] Specifically, turning on the first linear motor 702 can drive the feed plate 703 to feed, and then drive the feed rod 704 to feed, so as to control the position of the adjustment plate 705. When the wedge block 505 on the pressure plate 502 is released from the adjustment plate 705, the pressure plate 502 can move along the pressure plate groove, so that the first spring 501 is compressed. At this time, the second clamping plate 504 no longer rests on the workpiece, so as to realize automatic unloading of the workpiece.

[0030] The feeding and grinding mechanism 9 includes a grinding motor 901 fixed to the bottom of the slider 806 , the output shaft of the grinding motor 901 is fixedly connected to the grinding shaft 902 , and the grinding shaft 902 is coaxially connected to the grinding plate 903 .

[0031] Example 2, continue to refer to Figure 1-Figure 5In the embodiment of the present invention, the position adjustment mechanism 8 includes a lifting frame 801 fixed on the working base 1, the inner top of the lifting frame 801 is fixedly connected to the second linear motor 802, the second linear motor 802 is fixedly connected to the lifting plate 803, the lifting plate 803 and the lifting frame 801 are slidably connected, a slide groove 804 is provided on the lifting plate 803, the lifting plate 803 is fixedly connected to the third linear motor 805, the third linear motor 805 is located in the slide groove 804, the third linear motor 805 is fixedly connected to the slider 806, and the slider 806 and the lifting plate 803 are slidably connected.

[0032] Specifically, turning on the second linear motor 802 can drive the lifting plate 803 to move up and down along the lifting frame 801 , and turning on the third linear motor 805 can drive the slider 806 to move along the slide groove 804 .

[0033] During the implementation of the present invention, the workpiece to be polished is first placed on the rotating plate mechanism 4 of the fixed circular plate 3, and the rotating plate mechanism 4 and the wedge-shaped pressure plate mechanism 5 are used to clamp and fix the workpiece. At this time, turning on the displacement axis mechanism 2 can drive the workpiece to shift. When the workpiece moves to the position of the feed and polishing mechanism 9, the position adjustment mechanism 8 is turned on, thereby driving the feed and polishing mechanism 9 to feed, so as to realize the polishing of the workpiece. At the same time, since the rotating plate mechanism 4 is in contact with the meshing gear mechanism 10, it can drive the workpiece to rotate, so as to polish different angles of the workpiece. When the workpiece moves to the feed adjustment plate mechanism 7, the wedge-shaped pressure plate mechanism 5 can be pressed to release the clamping and fixation of the workpiece, so as to realize the unloading of the workpiece.

[0034] The present invention can drive the fixed circular plate 3 to rotate and shift by setting a displacement shaft mechanism 2, can clamp and fix workpieces of different sizes by rotating the plate mechanism 4 and the wedge-shaped pressure plate mechanism 5, can drive the workpiece to rotate and shift by rotating the plate mechanism 4 and the meshing gear mechanism 10, so as to grind the workpiece at different angles, can release the clamping limit of the workpiece by the wedge-shaped pressure plate mechanism 5 by the feed adjustment plate mechanism 7, and can adjust the position of the feed grinding mechanism 9 by the position adjustment mechanism 8, so as to control the grinding area and improve the efficiency of mold cleaning.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A circuit breaker contact part grinding processing equipment, comprising a working base, characterized in that: The working base is provided with a displacement shaft mechanism, which is connected to a fixed circular plate, and the fixed circular plate is provided with a plurality of rotating plate mechanisms and wedge-shaped pressure plate mechanisms evenly arranged along the circumferential direction, the working base is provided with an elastic bottom plate mechanism and a feed adjustment plate mechanism, the working base is provided with a position adjustment mechanism, the position adjustment mechanism is provided with a feed grinding mechanism, and the working base is provided with a meshing gear mechanism; the displacement shaft mechanism is used to drive the fixed circular plate to rotate and displace, the rotating plate mechanism and the wedge-shaped pressure plate mechanism are used to clamp and install the workpiece, the elastic bottom plate mechanism is used to receive and place the workpiece, the feed adjustment plate mechanism is used to adjust the state of the wedge-shaped pressure plate mechanism, the position adjustment mechanism is used to adjust the position of the feed grinding mechanism, and the rotating plate mechanism and the meshing gear mechanism are used to drive the workpiece to rotate and displace; The rotating plate mechanism comprises a circular groove provided on the fixed circular plate, the fixed circular plate is rotatably connected to the plate-pulling shaft, one end of the plate-pulling shaft located outside the fixed circular plate is fixedly connected to the bevel gear, one end of the plate-pulling shaft away from the bevel gear is fixedly connected to the first clamping plate, and the side of the first clamping plate away from the plate-pulling shaft is concave; The meshing gear mechanism comprises a mounting plate fixed on the working base, the mounting plate is fixedly connected to the conical rack, and the conical rack is meshed with the conical gear.

2. The circuit breaker contact part grinding processing equipment according to claim 1, characterized in that: The shifting shaft mechanism includes a shifting motor fixedly connected to the working base, the output shaft of the shifting motor is fixedly connected to the secondary shaft, the secondary shaft is coaxially fixedly connected to the first gear, the working base is rotatably connected to the main shaft, the outer side of the main shaft is fixedly connected to the second gear, the second gear is meshed with the first gear, and the main shaft is fixedly connected to the fixed circular plate.

3. The circuit breaker contact part grinding processing equipment according to claim 1, characterized in that: The wedge-shaped pressure plate mechanism includes a pressure plate groove opened on the fixed circular plate, a first spring is arranged in the pressure plate groove, the first spring is fixedly connected to the fixed circular plate, the first spring is fixedly connected to the pressure plate, the pressure plate is fixedly connected to the clamping plate shaft, one end of the clamping plate shaft away from the pressure plate is rotatably connected to the second clamping plate, the side of the second clamping plate away from the clamping plate shaft is concave, and the bottom of the pressure plate is fixedly connected to the wedge block.

4. The circuit breaker contact part grinding processing equipment according to claim 1, characterized in that: The elastic bottom plate mechanism includes a sleeve fixed on the working base, the sleeve is fixedly connected to the second spring, the second spring is located in the sleeve, the second spring is fixedly connected to the slide block, the slide block is located in the sleeve, the slide block and the sleeve are slidably connected, the slide block is fixedly connected to the slide rod, the slide rod passes through the sleeve and is slidably connected to the sleeve, the slide rod is fixedly connected to the arc plate, the arc plate is located directly below the circular groove, and the arc plate is concave in the middle.

5. The circuit breaker contact part grinding processing equipment according to claim 4, characterized in that: The feed adjustment plate mechanism includes a side plate fixed on the working base, the side plate is fixedly connected to the first linear motor, one end of the first linear motor away from the side plate is fixedly connected to the feed plate, the feed plate is fixedly connected to two feed rods, the two feed rods are symmetrically arranged on the feed plate, the feed rod passes through the side plate and is slidably connected to the side plate, and one end of the feed rod away from the feed plate is fixedly connected to the adjustment plate.

6. The circuit breaker contact part grinding processing equipment according to claim 3, characterized in that: The position adjustment mechanism includes a lifting frame fixed on the working base, the inner top of the lifting frame is fixedly connected to the second linear motor, the second linear motor is fixedly connected to the lifting plate, the lifting plate and the lifting frame are slidably connected, a sliding groove is provided on the lifting plate, the lifting plate is fixedly connected to the third linear motor, the third linear motor is located in the sliding groove, the third linear motor is fixedly connected to the slider, and the slider and the lifting plate are slidably connected.

7. The circuit breaker contact part grinding processing equipment according to claim 6, characterized in that: The feeding and grinding mechanism comprises a grinding motor fixed to the bottom of the sliding block, the output shaft of the grinding motor is fixedly connected to the grinding shaft, and the grinding shaft is coaxially connected to the grinding plate.

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