Burr removing device for PCB production

Abstract

The utility model discloses a burr removing device for PCB (printed circuit board) production, relates to the technical field of PCBs, and aims to solve the problems that PCBs are not extruded and fixed, the PCBs are easy to move during treatment, the removing efficiency is low, scraps and dust generated during polishing are not treated and the environmental protection property is poor in the background technology. A first adjusting mechanism is arranged on the workbench and comprises an adjusting motor connected to the outer wall of one side of the workbench through a bolt, a first screw rod connected to the outer wall of one end of an output shaft of the adjusting motor through a coupler, a first sliding block in threaded connection to the outer wall of the first screw rod, and a mounting frame fixedly arranged on the outer wall of the top of the first sliding block. The PCB can be extruded and fixed when burrs of the PCB are removed, the PCB is prevented from shaking, practicability is improved, chippings and dust generated when the burrs are removed can be collected, the dust is prevented from drifting in external air, and environmental friendliness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB boards, in particular to a burr removal device for PCB board production. Background Art

[0002] PCB boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. After the PCB substrate is cut, the edges of the PCB need to be deburred.

[0003] After searching, a Chinese patent (application number "202220889564.5") discloses "a burr removal device for PCB board production". The device includes a guide block, a damping frame, a lower conveyor belt and a support seat. The guide block accumulates a damping frame through a conveying trough. Blocks are fixed to the front of both sides of the conveying trough at the top of the guide block. A lower conveyor belt is arranged below the guide block. An upper conveyor belt is arranged on the top of the lower conveyor belt away from the guide block. The surfaces of the lower conveyor belt and the upper conveyor belt are provided with a number of equidistant bayonet openings corresponding to the positions. A grinding disc is arranged on the top of the support seat. However, the above device has the following problems during use:

[0004] 1. When removing the burrs from the PCB, the PCB is not squeezed and fixed, which may cause the PCB to move during processing, resulting in low removal efficiency;

[0005] 2. When removing the burrs from the PCB board, the debris and dust generated during grinding are not processed, which is environmentally friendly. Utility Model Content

[0006] The utility model provides a burr removal device for PCB board production, which solves the problems that the PCB board is not squeezed and fixed in the comparative documents, the PCB board is easily moved during processing, the removal efficiency is low, the debris and dust generated during grinding are not processed, and the environmental protection is poor.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A burr removal device for PCB board production comprises a workbench, wherein the workbench is provided with a first adjustment mechanism, wherein the first adjustment mechanism comprises an adjustment motor connected to an outer wall of one side of the workbench by bolts, a first screw connected to an outer wall of one end of an output shaft of the adjustment motor by a coupling, a first slider screwed to an outer wall of the first screw, and a mounting frame fixed to an outer wall of a top of the first slider, wherein a second adjustment mechanism is provided in the mounting frame, wherein the second adjustment mechanism comprises a second screw connected to an inner wall of one side of the mounting frame by a bearing, a second slider slidably mounted in the mounting frame, and a support platform fixed to an outer wall of a top of the second slider, wherein a There is a fixing assembly, which includes a connecting plate connected to the outer wall of the top of the support platform by bolts, a fixing plate, a screw rod penetrating and screwed on the outer wall of the bottom of the fixing plate, and a fixing block connected to the outer wall of the bottom end of the screw rod by a bearing. A grinding mechanism is provided above the workbench, and the grinding mechanism includes a grinding roller located above the workbench. A dust removal mechanism is provided on one side of the workbench, and the dust removal mechanism includes an installation box connected to the outer wall of one side of the workbench by bolts, a top cover connected to the outer wall of the top of the installation box by bolts, a dust bag pipe connected to the outer wall of the bottom of the top cover by bolts, and a dust removal fan connected to the outer wall of one side of the workbench by bolts.

[0009] Preferably, one end of the first screw is connected to the inner wall of one side of the workbench through a bearing, a slideway is opened on the outer wall of the top of the workbench along the length direction, and the first sliding block is slidably installed in the slideway.

[0010] Preferably, one end of the second screw rod passes through and is connected to an outer wall of one side of the installation frame through a bearing, and the second sliding block is screwed to the outer wall of the second screw rod.

[0011] Preferably, two support plates are connected to the outer wall of the bottom of the connecting plate by bolts, and the bottoms of the two support plates are respectively abutted against the outer wall of the top of the workbench, support rods are fixed on the outer walls of the four corners of the top of the connecting plate, and the bottom of the fixed plate is respectively fixed on the outer walls of the top ends of the four support rods.

[0012] Through the above scheme, the PCB board to be deburred is placed on the connecting plate, and one side of the PCB board exceeds the edge of the connecting plate. Then, the screw rod is rotated, and the screw rod drives the fixed block to descend and squeeze and fix the PCB board. The second screw rod is rotated, and the second screw drives the connecting plate and the PCB board to move, so that the edge of the PCB board contacts the grinding roller. Then, the motor output shaft is adjusted to rotate and drive the PCB board to move, and the PCB board is deburred.

[0013] Preferably, a grinding motor is connected to the inner wall of the top of the workbench by bolts, and a grinding roller is connected to the outer wall of the top end of the output shaft of the grinding motor by bolts.

[0014] Preferably, a conveying pipe is fixedly provided on the bottom outer wall of the top cover, and a collecting hood is fixedly provided on the top outer wall of the conveying pipe, a connecting block is connected to the top outer wall of the collecting hood by bolts, and a mounting plate is fixedly provided on the bottom outer wall of the connecting block, the mounting plate is fixedly provided on the top outer wall of the workbench, a connecting pipe is fixedly provided at the air inlet end of the dust removal fan, and one end of the connecting pipe is fixedly provided on the bottom inner wall of the mounting box.

[0015] Through the above scheme, the dust removal fan is operated to transport the debris and dust generated during grinding into the installation box through the conveying pipe, and then the dust removal bag pipe collects the debris and dust.

[0016] The beneficial effects of the utility model are:

[0017] 1. A fixing component is provided, and the PCB board to be deburred is placed on the connecting plate, and one side of the PCB board is made to exceed the edge of the connecting plate. Then the screw rod is rotated, and the screw rod drives the fixing block to descend and squeeze and fix the PCB board. The second screw rod is rotated, and the second screw drives the connecting plate and the PCB board to move, so that the edge of the PCB board contacts the grinding roller. Then the motor output shaft is adjusted to rotate and drive the PCB board to move, and then the PCB board is deburred. The PCB board can be squeezed and fixed when the PCB board is deburred to prevent the PCB board from shaking, thereby improving practicality.

[0018] 2. A dust removal mechanism is provided. When the dust removal fan is running, the debris and dust generated during grinding are transported into the installation box through the conveying pipe. Then the dust bag pipe collects the debris and dust. It can collect the debris and dust generated during burr removal to prevent the dust from floating in the outside air, thereby improving environmental protection.

[0019] In summary, the utility model can squeeze and fix the PCB board when removing the burrs of the PCB board to prevent the PCB board from shaking, thereby improving the practicality, and can collect the debris and dust generated when removing the burrs to prevent the dust from floating in the outside air, thereby improving the environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of a burr removal device for PCB board production proposed by the utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the first adjustment mechanism of a burr removal device for PCB board production proposed by the utility model.

[0022] Figure 3 The utility model is a bottom view structural schematic diagram of a second adjustment mechanism of a burr removal device for PCB board production proposed by the utility model.

[0023] Figure 4The utility model is a schematic diagram of the fixed component structure of a burr removal device for PCB board production.

[0024] Figure 5 The utility model is a schematic diagram of the grinding mechanism structure of a burr removal device for PCB board production.

[0025] Figure 6 The utility model is a schematic diagram of a partial cross-sectional structure of a dust removal mechanism of a burr removal device for PCB board production proposed by the utility model.

[0026] In the figure: 1. workbench; 2. first adjusting mechanism; 201. adjusting motor; 202. first screw; 203. first slider; 204. mounting frame; 3. second adjusting mechanism; 301. second screw; 302. second slider; 303. support platform; 4. fixing assembly; 401. connecting plate; 402. supporting plate; 403. supporting rod; 404. fixing plate; 405. screw; 406. fixing block; 5. grinding mechanism; 501. grinding motor; 502. grinding roller; 6. dust removal mechanism; 601. mounting box; 602. top cover; 603. dust bag pipe; 604. conveying pipe; 605. collecting hood; 606. connecting block; 607. mounting plate; 608. dust removal fan; 609. connecting pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1, reference Figure 1-4A burr removal device for PCB board production includes a workbench 1, on which a first adjusting mechanism 2 is provided, the first adjusting mechanism 2 includes an adjusting motor 201 connected to an outer wall of one side of the workbench 1 by bolts, a first screw 202 connected to an outer wall of one end of an output shaft of the adjusting motor 201 by a coupling, a first slider 203 screwed on an outer wall of the first screw 202, and a mounting frame 204 fixed on an outer wall of the top of the first slider 203, one end of the first screw 202 is connected to an inner wall of one side of the workbench 1 by a bearing, a slideway is provided on the outer wall of the top of the workbench 1 along the length direction, the first slider 203 is slidably installed in the slideway, a second adjusting mechanism 3 is provided in the mounting frame 204, the second adjusting mechanism 3 includes a second screw 301 connected to an inner wall of one side of the mounting frame 204 by a bearing, a second slider 302 slidably installed in the mounting frame 204, and a mounting frame 204 fixed on the outer wall of the top of the second slider 302 The support platform 303 on the top, one end of the second screw rod 301 passes through and is connected to the outer wall of one side of the mounting frame 204 through a bearing, the second sliding block 302 is screwed on the outer wall of the second screw rod 301, and a fixing component 4 is provided on the support platform 303, the fixing component 4 includes a connecting plate 401 connected to the outer wall of the top of the support platform 303 by bolts, a fixing plate 404, a screw rod 405 passing through and screwed on the bottom outer wall of the fixing plate 404, and a fixing block 406 connected to the outer wall of the bottom end of the screw rod 405 through a bearing, two support plates 402 are connected to the outer wall of the bottom of the connecting plate 401 by bolts, the bottoms of the two support plates 402 are respectively abutted against the outer wall of the top of the workbench 1, support rods 403 are fixed on the outer walls of the four corners of the top of the connecting plate 401, the bottoms of the fixing plate 404 are respectively fixed on the outer walls of the top ends of the four support rods 403, and anti-slip rubber pads are fixed on the outer wall of the top of the connecting plate 401 and the outer wall of the bottom of the fixing block 406.

[0029] Example 2, reference Figure 5-6A burr removal device for PCB board production also includes a grinding mechanism 5 above the workbench 1, the grinding mechanism 5 includes a grinding roller 502 located above the workbench 1, a grinding motor 501 is connected to the inner wall of the top of the workbench 1 by bolts, and the grinding roller 502 is connected to the outer wall of the top end of the output shaft of the grinding motor 501 by bolts. A dust removal mechanism 6 is provided on one side of the workbench 1, and the dust removal mechanism 6 includes an installation box 601 connected to the outer wall of one side of the workbench 1 by bolts, a top cover 602 connected to the outer wall of the top of the installation box 601 by bolts, and a top cover 602 connected to the top cover 601 by bolts. 02, a dust bag tube 603 on the bottom outer wall and a dust removal fan 608 connected to the outer wall of one side of the workbench 1 by bolts, a conveying pipe 604 is fixedly arranged on the bottom outer wall of the top cover 602, a collecting cover 605 is fixedly arranged on the top outer wall of the conveying pipe 604, a connecting block 606 is connected to the top outer wall of the collecting cover 605 by bolts, a mounting plate 607 is fixedly arranged on the bottom outer wall of the connecting block 606, the mounting plate 607 is fixedly arranged on the top outer wall of the workbench 1, a connecting pipe 609 is fixedly arranged at the air inlet end of the dust removal fan 608, and one end of the connecting pipe 609 is fixedly arranged on the bottom inner wall of the installation box 601.

[0030] Working principle: Place the PCB board to be deburred on the connecting plate 401, and make one side of the PCB board exceed the edge of the connecting plate 401 and the edge of the PCB board is parallel to the edge of the connecting plate 401, then rotate the screw rod 405, the screw rod 405 drives the fixing block 406 to descend and squeeze and fix the PCB board, rotate the second screw rod 301, the second screw rod 301 drives the connecting plate 401 and the PCB board to move, so that the edge of the PCB board contacts the grinding roller 502, then adjust the output shaft of the motor 201 to rotate and drive the PCB board to move, and at the same time, the output shaft of the grinding motor 501 drives the grinding roller 502 to rotate, and then the PCB board is deburred, the dust removal fan 608 is running, and the debris and dust generated during grinding are transported into the installation box 601 through the conveying pipe 604, and then the dust bag pipe 603 collects the debris and dust.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A burr removal device for PCB board production, comprising a workbench (1), characterized in that: The workbench (1) is provided with a first adjustment mechanism (2), the first adjustment mechanism (2) comprising an adjustment motor (201) connected to an outer wall of one side of the workbench (1) by means of bolts, a first screw rod (202) connected to an outer wall of one end of an output shaft of the adjustment motor (201) by means of a coupling, a first slider (203) screwed to an outer wall of the first screw rod (202), and a mounting frame (204) fixed to an outer wall at the top of the first slider (203); A second adjustment mechanism (3) is provided in the installation frame (204), the second adjustment mechanism (3) comprising a second screw rod (301) connected to an inner wall of one side of the installation frame (204) via a bearing, a second slider (302) slidably installed in the installation frame (204), and a support platform (303) fixedly arranged on the outer wall at the top of the second slider (302); The support platform (303) is provided with a fixing assembly (4), and the fixing assembly (4) comprises a connecting plate (401) connected to the top outer wall of the support platform (303) by bolts, a fixing plate (404), a screw rod (405) penetrating and screwed to the bottom outer wall of the fixing plate (404), and a fixing block (406) connected to the bottom outer wall of the screw rod (405) by a bearing; A grinding mechanism (5) is provided above the workbench (1), and the grinding mechanism (5) comprises a grinding roller (502) located above the workbench (1); A dust removal mechanism (6) is provided on one side of the workbench (1), and the dust removal mechanism (6) comprises a mounting box (601) connected to the outer wall of one side of the workbench (1) by bolts, a top cover (602) connected to the top outer wall of the mounting box (601) by bolts, a dust removal bag pipe (603) connected to the bottom outer wall of the top cover (602) by bolts, and a dust removal fan (608) connected to the outer wall of one side of the workbench (1) by bolts.

2. A burr removal device for PCB board production according to claim 1, characterized in that: One end of the first screw rod (202) is connected to an inner wall of one side of the workbench (1) via a bearing; a slideway is provided on the outer wall at the top of the workbench (1) along the length direction, and a first sliding block (203) is slidably installed in the slideway.

3. A burr removal device for PCB board production according to claim 1, characterized in that: One end of the second screw rod (301) passes through and is connected to an outer wall of the installation frame (204) via a bearing, and the second sliding block (302) is screwed to the outer wall of the second screw rod (301).

4. A burr removal device for PCB board production according to claim 1, characterized in that: Two support plates (402) are connected to the outer wall at the bottom of the connecting plate (401) by bolts, and the bottoms of the two support plates (402) are respectively abutted against the outer wall at the top of the workbench (1), support rods (403) are fixed on the outer walls at the four corners of the top of the connecting plate (401), and the bottoms of the fixing plates (404) are respectively fixed on the outer walls at the top ends of the four support rods (403).

5. The burr removal device for PCB board production according to claim 1, characterized in that: A grinding motor (501) is connected to the inner wall at the top of the workbench (1) via bolts, and a grinding roller (502) is connected to the outer wall at the top end of the output shaft of the grinding motor (501) via bolts.

6. A burr removal device for PCB board production according to claim 1, characterized in that: A conveying pipe (604) is fixedly provided on the bottom outer wall of the top cover (602), and a collecting cover (605) is fixedly provided on the top outer wall of the conveying pipe (604). A connecting block (606) is connected to the top outer wall of the collecting cover (605) by bolts, and a mounting plate (607) is fixedly provided on the bottom outer wall of the connecting block (606). The mounting plate (607) is fixedly provided on the top outer wall of the workbench (1). A connecting pipe (609) is fixedly provided on the air inlet end of the dust removal fan (608), and one end of the connecting pipe (609) is fixedly provided on the bottom inner wall of the mounting box (601).

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