Plate surface burr treatment device

Abstract

The utility model belongs to the field of burr treatment, and particularly relates to a plate surface burr treatment device which comprises a support, an abrasive belt, a base and a pressing head, rollers are arranged at the left end and the right end of the support, the rollers at the two ends of the support are sleeved with the annular abrasive belt, the annular outer surface formed by the abrasive belt is a grinding face, and the annular inner surface formed by the abrasive belt is a smooth face. A motor is arranged at the right end of the support, an output shaft of the motor is in transmission connection with one roller, the base is arranged under the abrasive belt, a pressing rod is rotationally arranged on the support and is perpendicular to a connecting line section between the left end and the right end of the support, and the two ends of the pressing rod penetrate through a ring formed by the abrasive belt. A pressing head matched with the annular inner surface formed by the abrasive belt is arranged between the two ends of the pressing rod. The plate surface burr treatment device is designed in the mode that the pressing head is matched with the abrasive belt driven by the roller, and the problem that an existing plate burr treatment process cannot achieve independent treatment of a single plate is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of burr processing, and particularly relates to a plate surface burr processing device. BACKGROUND

[0002] Copper-aluminum composite material, especially super-thick plate, is cut into various specifications through different processes. Due to the performance difference of copper-aluminum and multi-layer metal composite material and cutting equipment tooling and other factors, burrs and tool back marks are serious at the edge of the plate and cannot be avoided. In subsequent use, it causes mold damage, processing failure and metal chip shedding affecting product quality. The process for processing burrs and tool back marks is mainly based on coiled strip, which cannot realize independent processing of single plate and improve production efficiency and reduce labor intensity. CONTENT OF THE UTILITY MODEL

[0003] The application aims at the defects of the prior art, adopts a mode of a pressure head cooperating with a roller to drive a sand belt, and designs a plate surface burr processing device, which can independently place single plate on a base, and polish through the movement of the sand belt, thereby solving the problem that the existing plate burr processing process cannot realize independent processing of single plate.

[0004] In order to achieve the above purpose, the application adopts the following technical scheme:

[0005] A plate surface burr processing device, comprising a support, a sand belt, a base and a pressure head, both left and right ends of the support are provided with rollers, the annular sand belt is sleeved on the rollers at both ends of the support, the outer surface of the annular sand belt is a polishing surface, the inner surface of the annular sand belt is a smooth surface, the right end of the support is provided with a motor, the output shaft of the motor is drivingly connected with one of the rollers, the base is arranged directly below the sand belt, a pressure rod is rotatably arranged on the support, the pressure rod is perpendicular to the connecting line segment between the left and right ends of the support, the pressure rod penetrates the annular sand belt between both ends of the pressure rod, a pressure head is arranged between both ends of the pressure rod and cooperates with the inner surface of the annular sand belt, and a limiting block is arranged on the base and located at the left side or the right side of the pressure head.

[0006] Preferably, the base is arranged on the support through a lifting device.

[0007] Preferably, a sand belt tightening device is arranged above all the rollers on the support.

[0008] Preferably, the sand belt tightening device comprises an adjusting roller parallel to the rollers, an elastic member is arranged above the bracket between the two rollers, two mounting blocks are fixed below the elastic member, the connecting line segment between the two mounting blocks is parallel to the rollers, both ends of the adjusting roller are rotatably connected with the two mounting blocks, and the annular sand belt sleeve is arranged on the whole composed of the rollers and the adjusting roller.

[0009] Preferably, the rear end of the bracket is provided with a crossbar between the rollers and the base, the crossbar is parallel to the connecting line segment between the left and right ends of the bracket, a mounting sleeve is sleeved between the two ends of the crossbar, one end of a pressing rod is fixedly connected with the outer circumferential surface of the mounting sleeve, the other end of the pressing rod is located at the front end of the bracket, the pressing head is fixedly connected between the two ends of the pressing rod, and the limiting block is located below the two ends of the crossbar.

[0010] Preferably, the left end of the crossbar is fixedly connected with the left end of the bracket, and the right end of the crossbar is fixedly connected with the right end of the bracket.

[0011] Preferably, the side of the mounting sleeve away from the pressing rod is provided with an extension rod parallel to the pressing rod, and the extension rod is fixedly provided with a weight.

[0012] Preferably, the mounting sleeve is detachably fixedly connected by two arc-shaped mounting pieces, one end of the pressing rod is fixedly connected with the outer arc-shaped surface of one of the mounting pieces, and one end of the extension rod is fixedly connected with the arc-shaped surface of the other mounting piece.

[0013] Preferably, the lower surface of the pressing head is provided with a round corner on both left and right sides.

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

[0015] 1. The application adopts the mode of the sand belt driven by the pressing head and the rollers, and designs a plate surface burr processing device, which can independently place single plates on the base and polish through the movement of the sand belt, solves the problem that the existing plate burr processing process cannot realize independent processing of single plates, improves production efficiency and reduces labor intensity.

[0016] 2. The application can be applied to plates with different thicknesses of burrs by arranging the lifting device to control the lifting and lowering of the base.

[0017] 3、The sand belt tightener is arranged, so that when the pressure head presses the sand belt, enough amount of sand belt moves downward to contact the plate with burr, and when the pressure head does not press the sand belt, the sand belt tightener tightens the sand belt, so that the motor can drive the sand belt to move, and the sand belt is prevented from being separated from the roller. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the application;

[0019] Figure 2 It is an enlarged view of A in the application; Figure 1

[0020] Figure 3 It is a structural schematic diagram of the back; Figure 1

[0021] Figure 4 It is an enlarged view of B in the application; Figure 3

[0022] It is a structural schematic diagram of the application after removing the side plate on one support; Figure 5

[0023] It is a structural schematic diagram of the application after removing the base to show the slide rail; Figure 6 Figure 5

[0024] Figure 7 It is a relationship diagram between the pressure rod and the weight in the application.

[0025] 1, support; 2, sand belt; 3, base; 4, pressure head; 5, roller; 6, motor; 7, pressure rod; 8, pressure handle; 9, limit block; 10, connecting rod; 11, adjusting roller; 12, elastic member; 13, mounting block; 14, cross rod; 15, extension rod; 16, weight; 17, mounting piece; 18, screw rod; 19, sliding block; 20, worm gear; 21, worm; 22, handle; 23, slide rail; 24, handle; 25, fixed plate. DETAILED DESCRIPTION

[0026] As Figures 1-7 ​​​​As shown, a plate surface burr processing device comprises a support 1, a sand belt 2, a base 3, a pressure head 4, both left and right ends of the support 1 are provided with rollers 5, the annular sand belt 2 is sleeved on the rollers 5 at both ends of the support, the annular outer surface of the sand belt 2 is a polishing surface, the annular inner surface of the sand belt 2 is a smooth surface, the right end of the support 1 is provided with a motor 6, the output shaft of the motor 6 is drivingly connected with one of the rollers 5, the base 3 is arranged directly below the sand belt 2, a pressure rod 7 is rotatably arranged on the support 1, the pressure rod 7 is perpendicular to the connecting line segment between the left and right ends of the support 1, the pressure rod 7 penetrates the annulus formed by the sand belt 2 between the two ends, a pressure head 4 is arranged between the two ends of the pressure rod 7 and cooperates with the annular inner surface of the sand belt 2, and a limiting block 9 is arranged on the base 3 and located on the left side or the right side of the pressure head 4.

[0027] In this embodiment, when in use, the plate with burrs to be processed is placed on the base 3, the motor 6 is started, and then the user holds the free end of the pressure rod 7, that is, the end of the pressure rod 7 facing the front side of the support 1, at this time, the pressure head 4 between the two ends of the pressure rod 7 moves downward with the rotation of the pressure rod 7, so as to press the annular inner surface of the sand belt 3, so that the annular outer surface of the part of the sand belt 3 pressed by the pressure head 4 contacts the plate with burrs to be processed during the rotation of the rollers 5 driven by the motor 6 and the movement of the sand belt 3, thereby grinding off the burrs on the plate. The limiting block 9 is arranged so that the plate with burrs to be processed will not move with the sand belt 2 during the grinding of the sand belt 2 after the plate with burrs to be processed is placed on the base 3. Specifically, if the moving direction of the part of the sand belt 3 pressed by the pressure head 4 is to the right, the limiting block 9 is arranged on the right side of the pressure head 4; if the moving direction of the part of the sand belt 3 pressed by the pressure head 4 is to the left, the limiting block 9 is arranged on the left side of the pressure head 4.

[0028] As a preferred mode, the base 3 is arranged on the support 1 through a lifting device. In this way, the lifting device is arranged to control the rising and falling of the base 3, which can be suitable for plates with burrs to be processed of different thicknesses.

[0029] Specifically, the lifting device comprises two vertical screws 18 arranged at the left and right ends of the support 1 respectively, the left and right ends of the support 1 are further provided with sliding blocks 19 arranged vertically respectively, the sliding block 19 at the left end of the support 1 is provided with a screw hole threadedly connected between the two ends of the screw 18 at the left end of the support 1, the sliding block 19 at the right end of the support 1 is provided with a screw hole threadedly connected between the two ends of the screw 18 at the right end of the support 1, the two sliding blocks 19 are jointly provided with the base 3, the lower end of each screw 18 is coaxially provided with a worm gear 20, the support 1 is provided with a worm 21, the two ends of the worm 21 are engaged with the two worm gears 20 respectively, and the end of the worm 21 is provided with a crank 22. After being arranged in this way, the user can rotate the worm 21 by shaking the crank 22, the rotation of the worm 21 can simultaneously drive the two screws 18 to rotate, the rotation of the screws 18 drives the sliding blocks 19 to move up and down, thereby realizing the lifting effect. Figure 4 The user can rotate the worm 21 by shaking the crank 22 (as shown), and the rotation of the worm 21 can simultaneously drive the two screws 18 to rotate, and the rotation of the screws 18 drives the sliding blocks 19 to move up and down, thereby realizing the lifting effect.

[0030] Preferably, the two sliding blocks 19 are each provided with a sliding rail 21, the lower surface of the base 3 is slidingly connected with the sliding rail 23, the sliding rail 23 is parallel to the roller 5, and the sidewall of the base 3 facing the front side of the support 1 is provided with a handle 24. After being arranged in this way, the base 3 can be moved by holding the handle 24, that is, the base 3 is moved from directly below the abrasive belt 2 to offset the position directly below the abrasive belt 2, which facilitates the replacement of the plate with burrs to be processed, and the base 3 is moved to the position offset from the position directly below the abrasive belt 2 when the plate with burrs to be processed is replaced, thereby preventing the worker from being injured by the abrasive belt 2 when the plate with burrs to be processed is replaced without turning off the motor 6.

[0031] As a preferred mode, the support 1 is provided with a belt tightening device above all the rollers 5. By arranging the belt tightening device, when the pressure head 4 presses the abrasive belt 2, a sufficient amount of the abrasive belt 2 moves downward to contact the plate with burrs to be processed, and when the pressure head 4 does not press the abrasive belt 2, the belt tightening device tightens the abrasive belt 2, so that the motor 6 can still drive the abrasive belt 2 to move, while avoiding the abrasive belt 2 from being separated from the roller 5.

[0032] As a preferred mode, the belt tightening device comprises an adjusting roller 11 parallel to the roller 5, the support 1 is provided with an elastic member 12 above the two rollers 5, the lower side of the elastic member 12 is fixedly provided with two mounting blocks 13, the connecting line segment between the two mounting blocks 13 is parallel to the roller 5, the two ends of the adjusting roller 11 are each rotationally connected with one of the mounting blocks 13, and the annular abrasive belt 2 is sleeved on the whole composed of the roller 5 and the adjusting roller 11.

[0033] After the setting, when the user (worker) presses the free end of the pressing rod 7, the pressing head 4 presses the sand belt 2 to make the sand belt 2 descend, and the sand belt 2 pulls the adjusting roller 11 to move downward, the elastic member 12 is elongated, and at this time, the burrs on the board are polished. After the polishing is completed, the worker releases the hand, the elastic member 12 returns to the original state, the sand belt 2 is pulled upward, and the sand belt 2 is away from the base 3.

[0034] Preferably, the bracket 1 is provided with a vertical fixing plate 25, and the mounting block 13 is vertically and slidingly arranged on the fixing plate 25. By arranging the fixing plate 25, compared with using a pure spring as the elastic member, the adjusting roller 11 is prevented from swinging.

[0035] As a preferred mode, the rear end of the bracket 1 is provided with a cross rod 14, the cross rod 14 is located between the roller 5 and the base 3, the cross rod 14 is parallel to the connecting line segment between the left and right ends of the bracket 1, mounting sleeves are arranged between the two ends of the cross rod 14, one end of the pressing rod 7 is fixedly connected with the outer circumferential surface of the mounting sleeve, the other end of the pressing rod 7 is located at the front end of the bracket 1, the pressing head 4 is fixedly connected between the two ends of the pressing rod 7, and the limiting block 9 is located below the two ends of the cross rod 14. By arranging the cross rod 14, the cross rod 14 is used as the rotating shaft of the pressing rod 7.

[0036] Specifically, the upper surface of the pressing head 4 is provided with a vertical pressing handle 26, the two ends of the pressing rod 7 are radially and fixedly provided with a connecting rod 10, one end of the connecting rod 10 away from the pressing rod 7 is rotationally connected with the pressing handle 26, and the rotating shaft of the pressing handle 26 is parallel to the cross rod 14.

[0037] As a preferred mode, the left end of the cross rod 14 is fixedly connected with the left end of the bracket 1, and the right end of the cross rod 14 is fixedly connected with the right end of the bracket 1. After the arrangement, the user can move the position of the pressing rod 7 on the cross rod 14, that is, the cross rod 14 can be moved from the left end of the bracket 1 to the right end of the bracket 1, so that the position of the pressing head 4 can be moved when the burrs on the board with a large polishing area are polished.

[0038] As a preferred mode, the mounting sleeve is provided with an extension rod 15 away from the pressing rod 7, the extension rod 15 is parallel to the pressing rod 7, and a weight 16 is fixedly arranged on the extension rod 15. After the weight 16 is arranged, when the user releases the free end of the pressing rod 7 (does not apply force) after the polishing is completed, due to the lever effect, the weight 16 pulls the extension rod 15 away from one end of the pressing rod 7 to descend, so that the free end of the pressing rod 7 and the pressing head 4 rise, the pressing head 4 is away from the annular inner surface of the sand belt 2, and the sand belt 2 is away from the board with burrs to be polished. In actual use, the weight 16 can be an iron block.

[0039] As a preferred mode, the mounting sleeve is detachably fixedly connected by two cross-section arc-shaped mounting pieces 17, one end of the pressure rod 7 is fixedly connected to the outer arc-shaped surface of one of the mounting pieces 17, and one end of the extension rod 15 is fixedly connected to the arc-shaped surface of the other mounting piece 17. After such arrangement, the pressure rod 7 is conveniently mounted by buckling the two mounting pieces 17 on the cross rod 14, and the two mounting pieces 17 can be locked by bolts.

[0040] As a preferred mode, the lower surface of the pressure head 4 is provided with a round corner on the left and right sides. After such arrangement of the round corner, the friction between the lower surface of the pressure head 4 and the inner surface of the annular sand belt 2 is reduced.

Claims

1. A device for treating burrs on the surface of a plate, characterized in that: The invention comprises a bracket (1), an abrasive belt (2), a base (3), and a pressure head (4). The left and right ends of the bracket (1) are both provided with rollers (5). The annular abrasive belt (2) is sleeved on the rollers (5) at both ends of the bracket. The outer surface of the annular shape formed by the abrasive belt (2) is a grinding surface, and the inner surface of the annular shape formed by the abrasive belt (2) is a smooth surface. A motor (6) is provided at the right end of the bracket (1). The output shaft of the motor (6) is connected to one of the rollers (5). The base (3) is located directly below the abrasive belt (2). A pressure rod (7) is rotatably provided on the bracket (1). The pressure rod (7) is perpendicular to the connecting line segment between the left and right ends of the bracket (1). The two ends of the pressure rod (7) pass through the annular shape formed by the abrasive belt (2). A pressure head (4) is provided between the two ends of the pressure rod (7) and matches the inner surface of the annular shape formed by the abrasive belt (2). A limit block (9) is provided on the left or right side of the pressure head (4).

2. A plate surface burr treatment device according to claim 1, characterized in that: The base (3) is arranged on the bracket (1) via a lifting device.

3. The device for treating burrs on a plate surface according to claim 1, characterized in that: A sanding belt tightening device is provided on the bracket (1) above all the rollers (5).

4. A plate surface burr treatment device according to claim 3, characterized in that: The abrasive belt tightening device comprises an adjusting roller (11), wherein the adjusting roller (11) is parallel to the roller (5), an elastic member (12) is provided on the bracket (1) just above the two rollers (5), two mounting blocks (13) are fixedly provided below the elastic member (12), a connecting line segment between the two mounting blocks (13) is parallel to the roller (5), and each of the two ends of the adjusting roller (11) is rotatably connected to one of the mounting blocks (13), and the annular abrasive belt (2) is sleeved on the whole consisting of the roller (5) and the adjusting roller (11).

5. The device for treating burrs on a plate surface according to claim 1, characterized in that: A cross bar (14) is provided at the rear end of the bracket (1), the cross bar (14) is located between the roller (5) and the base (3), the cross bar (14) is parallel to the connecting line segment between the left and right ends of the bracket (1), a mounting sleeve is provided between the two ends of the cross bar (14), one end of the pressure rod (7) is fixedly connected to the outer circumferential surface of the mounting sleeve, the other end of the pressure rod (7) is at the front end of the bracket (1), the pressure head (4) is fixedly connected between the two ends of the pressure rod (7), and the limit block (9) is below between the two ends of the cross bar (14).

6. The device for treating burrs on a plate surface according to claim 5, characterized in that: The left end of the cross bar (14) is fixedly connected to the left end of the bracket (1), and the right end of the cross bar (14) is fixedly connected to the right end of the bracket (1).

7. The device for treating burrs on a plate surface according to claim 5, characterized in that: An extension rod (15) is provided on the side of the mounting sleeve facing away from the pressure rod (7), the extension rod (15) is parallel to the pressure rod (7), and a weight (16) is fixed on the extension rod (15).

8. The device for treating burrs on a plate surface according to claim 7, characterized in that: The mounting sleeve is formed by two mounting pieces (17) with arc-shaped cross sections that are detachably fixedly connected, wherein one end of the pressure rod (7) is fixedly connected to the outer arc-shaped surface of one mounting piece (17), and one end of the extension rod (15) is fixedly connected to the arc-shaped surface of the other mounting piece (17).

9. The device for treating burrs on a plate surface according to claim 1, characterized in that: Rounded corners are provided on both the left and right sides of the lower surface of the pressure head (4).

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