Corner grinding device for copper bar machining

Abstract

The utility model relates to the technical field of machining and polishing, in particular to a corner polishing device for copper bar machining, which comprises an operating table, a motor assembled on the lower surface of the operating table, a polishing piece assembled at the output end of the motor, a maintenance cover assembled on the surface of the rear side of the operating table, and a motor assembled on the maintenance cover. A sweeping bin is assembled on the front side of the lower portion of the polishing piece, an air nozzle is arranged on the lower portion of the sweeping bin in a communicating mode, and the air nozzle inclines downwards to be aligned with the surface of the lower portion of the polishing piece; a bearing disc is assembled on the front side of the surface of the operation table; a bidirectional threaded rod is assembled in the bearing disc through a bearing in a supporting mode; clamping plates are in threaded connection with two sides of the two-way threaded rod. The grinding disc can be conveniently maintained and cleaned during use, meanwhile, the copper bars can be borne and placed according to use requirements for auxiliary operation, and efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing and polishing technical field, concretely is a corner polishing device for copper bar processing. BACKGROUND

[0002] In the field of electrical equipment manufacturing, copper bars are widely used as an important conductive component. Copper bars usually need to be cut and processed to meet the size and shape requirements of different electrical equipment. However, during the cutting process, the corners of the copper bar may produce burrs, sharp edges, and uneven surface conditions. The traditional copper bar corner processing method mainly relies on manual polishing operation. Workers hold sandpaper, grinding wheel, and other polishing tools to polish the corners of the copper bar one by one. With the continuous development and replacement of technology, polishing auxiliary devices have emerged, greatly reducing the burden on operators.

[0003] To this end, Chinese patent number CN202220485381.7 discloses a corner polishing device for copper bar processing, which includes a box body, a lifting device is arranged inside the box body, the end of the lifting device is connected with a table top, a first sliding groove is formed on the surface of the table top, a first sliding block slides inside the first sliding groove, the end of the first sliding block is rotationally connected with a first plate through a shaft body, a second sliding groove is formed on the upper surface of the first plate, a second sliding block slides inside the second sliding groove, the end of the second sliding block is connected with the bottom of a second plate, a fixing device is arranged on the upper surface of the second plate, a top plate is arranged on the upper side of the box body, a first motor is arranged at the end of the top plate, the output end of the first motor is connected with the rotating shaft of a grinding wheel passing through the top plate.

[0004] However, the existing copper bar polishing device is not convenient to maintain and clean the grinding disc during use, and it is not convenient to carry and place the copper bar for auxiliary operation according to the needs of use, affecting the operation efficiency.

[0005] Therefore, in order to solve the above problems, a corner polishing device for copper bar processing is proposed. SUMMARY

[0006] The utility model aims at providing a corner polishing device for copper bar processing to solve the problem of the existing copper bar polishing device which is not convenient to maintain and clean the grinding disc during use, and it is not convenient to carry and place the copper bar for auxiliary operation according to the needs of use, affecting the operation efficiency.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of corner polishing device for copper bar processing, including operation table, the lower surface of the operation table is equipped with motor, the motor output end is equipped with polishing piece, polishing piece upper portion is inserted and equipped in operation table rear side, and operation table rear side surface is equipped with maintenance cover, and maintenance cover cover is equipped in polishing piece upper portion, the front side of the lower portion of the polishing piece is equipped with blowing bin, the lower portion of the blowing bin is communicated with and is equipped with air jet nozzle, and air jet nozzle is downwardly inclined and aligns the lower portion of the polishing piece surface, the front side of the operation table surface is equipped with bearing disc, the inside of the bearing disc is equipped with two-way threaded rod by bearing support, the two-way threaded rod both sides are connected with clamping plate by screw thread.

[0008] As a further embodiment of the present application, the rear side of the operation table is internally provided with an assembly groove corresponding to the polishing piece, and an arc chamfer is provided on the front side wall of the assembly groove. The motor output end is externally provided with a bearing with seat, and the bearing with seat is hoisted on the lower surface of the operation table.

[0009] As a further embodiment of the present application, the side edge of the blowing bin is connected with a blower through an air pipe, and the blower is assembled at the bottom of the operation table. The three groups of air jet nozzles are uniformly arranged on the outer wall of the blowing bin.

[0010] As a further embodiment of the present application, the outer wall of the blowing bin is integrally provided with a hinge tongue, and the lower surface of the operation table is provided with a hinge seat corresponding to the hinge tongue. The hinge tongue and the hinge seat are inserted and assembled by a double-end pin, and the double-end pin is composed of a threaded rod with threads on both sides and two groups of nuts.

[0011] As a further embodiment of the present application, the upper portion of the bearing disc is elliptically arranged, and the lower portion of the bearing disc is disc-shaped. The bottom of the bearing disc is integrally provided with a bottom column, which is inserted and assembled in the operation table by a bottom bearing. A limiting pin is threadedly inserted in the front side wall of the operation table, and the inner end of the limiting pin abuts against the outer wall of the lower portion of the bearing disc.

[0012] As a further embodiment of the present application, the inside of the upper portion of the bearing disc is provided with an assembly groove corresponding to the two-way threaded rod. The two ends of the two-way threaded rod are fixedly provided with a cap. The lower portion of the clamping plate is penetrated by a horizontal rod. The side edge of the bearing disc is provided with a sliding groove corresponding to the horizontal rod, and the two ends of the horizontal rod are fixedly arranged in the inner wall of the sliding groove.

[0013] As a further embodiment of the present application, the inside of the two groups of clamping plates is provided with an inner plate. The inner plate is close to the clamping plate and is fixedly provided with a crossbeam. The crossbeam is inserted and assembled in the clamping plate and is fastened by screwing. The surface of the crossbeam is sleeved with a spring, which is located between the inner plate and the clamping plate. The front and rear sides of the inner plate are arcuately arranged, and the inner wall of the inner plate is fixedly provided with a gasket. The surface of the bearing disc is provided with a corresponding bottom pad.

[0014] Compared with the prior art, the utility model discloses have beneficial effects that: the utility model discloses be convenient for maintaining and cleaning to the abrasive disc when using, can also be placed according to the need of use and bear the copper bar and carry out auxiliary operation, and it is favorable to improve efficiency;

[0015] The utility model discloses a maintenance cover is set up, under the assembly of motor, abrasive disc, is equipped with the cover of maintenance cover assembly, makes use more safe, convenient through the jet nozzle to the abrasive disc surface and is swept and cleaned under the cooperation of the blowing warehouse, makes use more convenient, through this design, the convenience and practicality of copper bar processing's edge and corner polishing device have been improved.

[0016] The utility model discloses a bearing disc is set up, under the cooperation of bidirectional screw rod and clamping plate, convenient to the copper bar of not width is placed, makes it convenient for bearing copper bar one end operation to approach abrasive disc and polish and remove burr etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure front view three -dimensional schematic diagram of the utility model;

[0018] Figure 2 It is the overall structure side view three -dimensional schematic diagram of the utility model;

[0019] Figure 3 It is the structure side view cross section three -dimensional schematic diagram of the utility model;

[0020] Figure 4 It is the bearing disc local structure plan view three -dimensional schematic diagram of the utility model;

[0021] Figure 5 It is the bearing disc local structure front view cross section three -dimensional schematic diagram of the utility model;

[0022] In the drawing: 100, operation platform;200, motor;201, take seat bearing;210, abrasive disc;220, assembly groove;230, maintenance cover;300, bearing disc;301, limit pin;302, bottom column;303, bottom bearing;310, bidirectional screw rod;311, assembly recess;312, twist cap;320, clamping plate;321, inner plate;322, crossbeam;323, spring;324, gasket;330, cross rod;331, sliding slot;340, bottom pad;400, blowing warehouse;401, gas pipe;402, air blower;410, jet nozzle;420, hinge tongue;421, hinge seat;422, double -end pin. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model:

[0025] A corner polishing device for copper bar processing, including operation platform 100, operation platform 100 lower surface is equipped with motor 200, motor 200 output end is equipped with polishing piece 210, polishing piece 210 upper part is inserted and equipped at operation platform 100 rear side, and operation platform 100 rear side surface is equipped with maintenance cover 230, and maintenance cover 230 covers polishing piece 210 upper part, and polishing piece 210 lower part front side is equipped with blowout bin 400, blowout bin 400 lower part is connected with jet nozzle 410, and jet nozzle 410 is downwardly inclined and aligns polishing piece 210 lower surface, and operation platform 100 surface front side is equipped with bearing disc 300, bearing disc 300 is internally equipped with two-way threaded rod 310 by bearing support, and two-way threaded rod 310 both sides are screw-connected with clamping plate 320;

[0026] As a more detailed embodiment of the present embodiment, the rear side of the operation platform 100 is internally provided with an assembly groove 220 corresponding to the polishing piece 210, and an arc chamfer is formed in the front side wall of the assembly groove 220. The output end of the motor 200 is externally provided with a bearing with seat 201, and the bearing with seat 201 is hoisted on the lower surface of the operation platform 100. In this way, during use, the dust and slag can be conveniently dropped through the front side of the assembly groove 220, and the driving is more stable under the assembly of the bearing with seat 201.

[0027] As a more detailed embodiment of the present embodiment, the side edge of the blowout bin 400 is connected with a blower 402 through an air pipe 401, and the blower 402 is assembled at the bottom of the operation platform 100. Three groups of jet nozzles 410 are uniformly arranged on the outer wall of the blowout bin 400. In this way, during use, the blowing is more convenient. The outer wall of the blowout bin 400 is integrally provided with a hinge tongue 420, the lower surface of the operation platform 100 is provided with a hinge seat 421 corresponding to the hinge tongue 420, the hinge tongue 420 and the hinge seat 421 are inserted and assembled through a double-end pin 422, and the double-end pin 422 is composed of a threaded rod with threads on both sides and two groups of nuts. During use, the relative angle adjustment and support of the hinge seat 421 and the hinge tongue 420 can be conveniently adjusted by loosening and tightening the threads at both ends, so that the operation and use are more convenient.

[0028] As a more detailed embodiment, the upper part of the bearing disc 300 is elliptical, and the lower part of the bearing disc 300 is disc-shaped, and the bottom column 302 is integrally arranged at the bottom of the bearing disc 300, the bottom column 302 is inserted and assembled in the operation table 100 through the bottom bearing 303, the limit pin 301 is inserted and arranged on the front side wall of the operation table 100 in a threaded manner, the inner end of the limit pin 301 abuts against the outer wall of the lower part of the bearing disc 300, and in use, the auxiliary rotation fine adjustment and limiting of the bearing disc 300 are facilitated, the assembly groove 311 corresponding to the bidirectional threaded rod 310 is formed in the inner side of the upper part of the bearing disc 300, the torsion cap 312 is fixedly arranged at both ends of the bidirectional threaded rod 310, the cross rod 330 is inserted and arranged on both sides of the lower part of the clamping plate 320 in a penetrating manner, the sliding groove 331 corresponding to the cross rod 330 is formed in the side edge of the bearing disc 300, and the cross rod 330 is fixedly arranged on the inner wall of the sliding groove 331 at both ends, which facilitates the rotation of the bidirectional threaded rod 310 to drive the contraction and expansion of the two sets of clamping plates 320, and the sliding is more stable and convenient under the cooperation of the cross rod 330, the inner plate 321 is arranged on the inner side of each of the two sets of clamping plates 320, the cross beam 322 is fixedly arranged on the inner plate 321 close to the clamping plate 320, the cross beam 322 is inserted and assembled in the clamping plate 320 and is fastened through threaded assembly, the spring 323 is sleeved on the surface of the cross beam 322, the spring 323 is located between the inner plate 321 and the clamping plate 320, the inner plate 321 is arc-shaped and bent on the front and rear sides, the gasket 324 is fixedly arranged on the inner wall of the inner plate 321, and the corresponding bottom gasket 340 is arranged on the surface of the bearing disc 300, so that in use, when the copper bar is clamped by the clamping plate 320, the elastic force of the inner plate 321 and the spring 323 is matched, flexible support is facilitated, the copper bar is relatively fixed after clamping, the hand-pushing control of the copper bar is facilitated, use is more convenient, and the copper bar is not easy to be scratched while being prevented from slipping under the arrangement of the gasket 324 and the bottom gasket 340.

[0029] Working principle: in the assembly and use, according to the width of copper bar adjust the distance between the clamping plate 320, the copper bar is placed on the surface of the bearing disc 300, through the bidirectional screw rod 310 rotation push and pull clamping plate 320 shrinkage on copper bar clamping, operation, through the inner plate 321 on the copper bar limiting, under the spring 323 elastic force, make the clamping relative stable, also facilitate flexible support, facilitate the subsequent operation and use of the hand held copper bar push and pull movement, connect the power supply drive motor 200 work, make the grinding piece 210 in the protection of the maintenance cover 230 safe rotation work, hand side of copper bar, the other side by bearing disc 300 flexible clamping bearing, according to the need of polishing, under the flexible clamping can slowly push the copper bar side end to grinding piece 210 close to polishing, also can be in the cooperation of the bottom column 302 and the bottom bearing 303, angle fine adjustment, make the polishing operation more convenient, if not need to rotate angle also can through the limit pin 301 tighten on the bearing disc 300 rotation limit, make the operation more convenient, in the polishing operation, grinding piece 210 rotation through the side wall polishing, turn to the lower through the air blower 402 air blowing in the cooperation of the air jet nozzle 410 on the side wall blowing, avoid the retention of dregs.

Claims

1. A corner polishing device for copper bar processing, comprising an operation table (100), characterized in that: The lower surface of the operating table (100) is provided with a motor (200), the output end of the motor (200) is provided with a polishing piece (210), the upper part of the polishing piece (210) is inserted and arranged at the rear side of the operating table (100), the rear surface of the operating table (100) is provided with a maintenance cover (230), the maintenance cover (230) covers the upper part of the polishing piece (210), the lower front side of the polishing piece (210) is provided with a blowing bin (400), the lower part of the blowing bin (400) is communicated with a jet nozzle (410), the jet nozzle (410) is downwardly inclined and aligned with the lower surface of the polishing piece (210), the front side of the surface of the operating table (100) is provided with a bearing disc (300), the inside of the bearing disc (300) is supported by a bearing and provided with a bidirectional threaded rod (310), the two sides of the bidirectional threaded rod (310) are threadedly connected with a clamping plate (320).

2. The corner polishing device for copper bar processing according to claim 1, characterized in that: The rear side of the operating table (100) is internally provided with an assembly groove (220) corresponding to the polishing piece (210), and the front side wall of the assembly groove (220) is provided with an arc chamfer, the output end of the motor (200) is externally provided with a bearing (201), and the bearing (201) is hoisted on the lower surface of the operating table (100).

3. The corner polishing device for copper bar processing according to claim 1, characterized in that: The side of the blowing bin (400) is connected with a blower (402) through a gas pipe (401), the blower (402) is arranged at the bottom of the operating table (100), and three groups of jet nozzles (410) are uniformly arranged on the outer wall of the blowing bin (400).

4. The corner polishing device for copper bar processing according to claim 3, characterized in that: The outer wall of the blowing bin (400) is integrally provided with a hinge tongue (420), the lower surface of the operating table (100) is provided with a hinge seat (421) corresponding to the hinge tongue (420), the hinge tongue (420) and the hinge seat (421) are inserted and arranged through a double-end pin (422), and the double-end pin (422) is composed of two threaded lead screws and two groups of nuts.

5. The corner polishing device for copper bar processing of claim 1, wherein: The upper part of the bearing disc (300) is elliptically arranged, the lower part of the bearing disc (300) is disc-shaped, the bottom of the bearing disc (300) is integrally provided with a bottom column (302), the bottom column (302) is inserted and arranged in the inside of the operating table (100) through a bottom bearing (303), a limiting pin (301) is threadedly inserted in the front side wall of the operating table (100), and the inner end of the limiting pin (301) abuts against the outer wall of the lower part of the bearing disc (300).

6. The corner polishing device for copper bar processing of claim 1, wherein: The inside of the upper part of the bearing disc (300) is provided with an assembly groove (311) corresponding to the bidirectional threaded rod (310), the two ends of the bidirectional threaded rod (310) are fixedly provided with a cap (312), the lower part of the clamping plate (320) is provided with a cross rod (330) inserted through the two sides, the side of the bearing disc (300) is provided with a sliding groove (331) corresponding to the cross rod (330), and the two ends of the cross rod (330) are fixedly arranged in the inner wall of the sliding groove (331).

7. The corner polishing device for copper bar processing of claim 1, wherein: Both groups of the clamping plate (320) inside are provided with inner plate (321), the inner plate (321) is close to the clamping plate (320) with this fixedly set with crossbeam (322), the crossbeam (322) is inserted and is assembled in the clamping plate (320) inside and is fastened by screw assembly, the surface of crossbeam (322) is equipped with spring (323), the spring (323) is located between inner plate (321) and clamping plate (320), the front and rear sides of inner plate (321) are arc curved and are arranged, and the inner wall of inner plate (321) is fixedly provided with gasket (324), the surface of bearing disc (300) is provided with corresponding bottom pad (340).

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