Deburring device for PCB processing

Abstract

The utility model discloses a deburring device for PCB (printed circuit board) processing, which comprises a base, an adjusting part for quickly adjusting the angle of a workpiece and a dust removing part for treating sweeps, the adjusting component comprises a supporting frame connected with the top of the base, sliding grooves formed in the two sides of the bottom of the supporting frame respectively, sliding blocks connected with the sliding grooves, a two-way screw rod connected with the sliding blocks and a first motor connected with one end of the two-way screw rod. The PCB deburring device solves the problems that when an existing PCB deburring device is used, although burrs on the edges of a PCB can be removed, the burrs on the two edges of the PCB are removed, then the PCB is taken down, rotated by 90 degrees and fixed, and then the other two edges of the PCB can be deburred, the PCB needs to be frequently taken down and fixed, and the deburring efficiency is high. The problems that in the prior art, operation is too tedious, and during deburring, waste can be generated to pollute the environment, and then practicability is insufficient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board deburring equipment, in particular to a deburring device for PCB board processing. Background Art

[0002] PCB, also known as printed circuit board, is the provider of electrical connections for electronic components. Materials are generally classified by the insulating part of the substrate. Common raw materials are bakelite, fiberglass, and various plastic boards. When PCB is made, burrs will appear on its edges, which require a deburring device to process.

[0003] The existing patent CN213258563U discloses an efficient PCB board deburring machine, including a base and a U-shaped frame, the upper surface of the base is symmetrically provided with a T-shaped slide, the bottom end of the U-shaped frame is symmetrically fixedly connected with a T-shaped slider, and the T-shaped slider is slidably connected to the T-shaped slide, the center of the upper surface of the base is fixedly connected with a support rod, the top of the support rod is fixedly connected with a U-shaped plate, and the U-shaped plate is connected with a PCB board body through a positioning mechanism, the two sides of the U-shaped frame are rotatably connected with a rotating drum through a first bearing on the opposite side walls, a matching sliding rod is slidably inserted in the rotating drum, the inner wall of the rotating drum is symmetrically provided with a slide, the sliding rod is symmetrically fixedly connected with a slider slidably connected with the slide, and the end of the sliding rod away from the bottom of the rotating drum is fixedly connected with a grinding wheel. The utility model is convenient for synchronous deburring of PCB boards of different models on both sides, which not only ensures applicability, but also effectively ensures deburring efficiency.

[0004] Based on the search of the above patents and in combination with the deburring device in the prior art, it is found that the existing PCB board deburring device can remove the burrs on the edge of the PCB board when in use, but each time the burrs are removed, the burrs on two edges are removed first, and then the PCB board is removed, rotated 90 degrees and then fixed, and then the other two edges can be deburred. The PCB board needs to be removed and fixed frequently, and the operation is too cumbersome. In addition, when deburring, waste will be generated, which will pollute the environment, thereby resulting in insufficient practicality. Utility Model Content

[0005] The utility model aims to provide a deburring device for PCB board processing, so as to solve the problem that the existing PCB board deburring device proposed in the above background technology can remove the burrs on the edge of the PCB board when in use, but each time the burrs are removed, the burrs on two edges are removed first, and then the PCB board is removed, rotated 90 degrees and then fixed, and then the other two edges can be deburred. The PCB board needs to be frequently removed and fixed, and the operation is too cumbersome. Moreover, when deburring, waste materials will be generated, which will pollute the environment, thereby resulting in insufficient practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deburring device for PCB board processing, comprising a base, an adjusting component for quickly adjusting the angle of a workpiece and a dust removal component for processing waste chips, the adjusting component comprising a support frame connected to the top of the base, slide grooves respectively opened on both sides of the bottom of the support frame, a slider connected to the slide groove, a bidirectional screw connected to the slider, a first motor connected to one end of the bidirectional screw, a vertical plate connected to the bottom of the slider, a second motor connected to one side of the left vertical plate, a rotating shaft connected to the vertical plate, a fixed plate connected to the rotating shaft and a protective component for protecting the PCB board, the bidirectional screw is threadedly connected to the slider, the bidirectional screw is rotatably connected to the support frame, and the rotating shaft is rotatably connected to the vertical plate.

[0007] Preferably, the dust removal component includes a dust box connected to the top of the base, a filter plate arranged in the dust box, an air intake pipe connected to one side of the dust box, a fan connected to the air intake pipe, a plurality of air intake pipes evenly arranged on the top of the dust box, and an air intake hood connected to the top of the air intake pipe, the air intake pipe is connected to the dust box, and both ends of the air intake pipe are respectively connected to the dust box and the air intake hood.

[0008] Preferably, the protective component includes a plurality of grooves arranged in a circle on one side of the fixed disk, a push rod connected to the grooves, a positioning plate connected to one end of the push rod, and a spring sleeved on the outside of the push rod, and the push rod is slidably connected to the grooves.

[0009] Preferably, transverse plates are fixedly connected to both sides of the dust collection box, a pull-out groove is provided on one side of the transverse plate, a pull-out plate is slidably connected in the pull-out groove, and the pull-out plate is fixedly connected to the filter plate.

[0010] Preferably, a stop groove is provided on one side of the push rod, a stop plate is fixedly connected to one side of the groove, and the stop plate is slidably connected to the stop groove.

[0011] Preferably, fixed plates are fixedly connected on both sides of the support frame, a movable groove is opened on the fixed plate, a movable block is slidably connected in the movable groove, a first cylinder is fixedly connected to one side of the movable block, a second cylinder is fixedly connected to the top of the movable block, a connecting plate is fixedly connected to the bottom of the second cylinder, a third motor is fixedly connected to one side of the connecting plate, and a grinding wheel is fixedly connected to one side of the third motor.

[0012] Preferably, the front side of the dust box is hingedly connected to a box door, and a handle is fixedly connected to the box door.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the base and the adjusting component, the first motor can drive the bidirectional screw to rotate, and then drive the two sliders to move in the opposite direction, and then drive the two fixed plates to move, so as to position and fix the workpiece. The second motor can drive the rotating shaft to rotate, and then drive the fixed plate to rotate, and then drive the workpiece to rotate 90 degrees. The workpiece can be rotated without repeatedly removing and fixing the workpiece, which can facilitate the deburring operation on the four edges of the workpiece, improve the deburring efficiency, and greatly improve the practicality and efficiency of the device.

[0015] 2. By providing a dust removal component, the air intake hood is located under the two fixed plates. The debris generated by deburring can enter the air intake hood under the dual effects of gravity and the suction of the fan, and then enter the dust collection box through the air intake pipe. The waste debris can be processed to prevent the waste debris from polluting the environment. The filter plate can filter the waste debris to prevent it from clogging the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A left side view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0020] Figure 5 The utility model provides Figure 3 The enlarged view of point D in the middle;

[0021] Figure 6 A front view provided for the utility model;

[0022] Figure 7 The utility model provides Figure 6 Three-dimensional cross-section view at the middle BB.

[0023] In the figure: 1. base; 21. support frame; 22. slide groove; 23. slider; 24. bidirectional screw; 25. first motor; 26. vertical plate; 27. second motor; 28. rotating shaft; 29. ​​fixed plate; 31. dust box; 32. filter plate; 33. suction pipe; 34. fan; 35. intake pipe; 36. intake hood; 41. groove; 42. push rod; 43. positioning plate; 44. spring; 51. horizontal plate; 52. pull-out groove; 53. pull-out plate; 61. anti-rotation groove; 62. anti-rotation plate; 71. fixed plate; 72. moving groove; 73. moving block; 74. first cylinder; 75. second cylinder; 76. connecting plate; 77. third motor; 78. grinding wheel; 81. box door; 82. handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 as well as Figure 7The utility model provides a technical solution: a deburring device for PCB board processing, comprising a base 1, an adjusting component for quickly adjusting the angle of a workpiece and a dust removal component for processing waste chips, the adjusting component comprising a support frame 21 connected to the top of the base 1, slide grooves 22 respectively arranged on both sides of the bottom of the support frame 21, a slider 23 connected to the slide groove 22, a bidirectional screw 24 connected to the slider 23, a first motor 25 connected to one end of the bidirectional screw 24, a vertical plate 26 connected to the bottom of the slider 23, a second motor 27 connected to one side of the left vertical plate 26, a rotating shaft 28 connected to the vertical plate 26, a fixing plate 29 connected to the rotating shaft 28 and a protective component for protecting the PCB board, the bidirectional screw 24 is screwed to the slider 23, The bidirectional screw 24 is rotatably connected to the support frame 21, the rotating shaft 28 is rotatably connected to the vertical plate 26, and the output end of the second motor 27 is fixedly connected to the left rotating shaft 28. When the first motor 25 is started, the bidirectional screw 24 can be driven to rotate, and then the two sliders 23 can be driven to move in the opposite direction, and then the vertical plate 26 can be driven to move, and then the fixed plate 29 can be driven to move, and the PCB board can be fixed. The second motor 27 can drive the rotating shaft 28 and the fixed plate 29 to rotate, and then the PCB board can be driven to rotate, which can facilitate deburring the four edges of the PCB board, and there is no need to repeatedly disassemble and fix the PCB board, which can improve work efficiency. The protective component includes a plurality of grooves 41 arranged in a circle on one side of the fixed plate 29, and a push rod 41 connected to the groove 41. The rod 42, a positioning plate 43 connected to one end of the push rod 42 and a spring 44 sleeved on the outside of the push rod 42, the push rod 42 is slidably connected to the groove 41, and the two ends of the spring 44 are respectively fixedly connected to the fixed disk 29 and the positioning plate 43, the positioning plate 43 can contact the PCB board, and the positioning plate 43 can move in the opposite direction, thereby driving the push rod 42 to move, the push rod 42 can prevent the spring 44 from tilting, and the deformation of the spring 44 can buffer the clamping force, which can protect the PCB board, thereby preventing the PCB board from being damaged due to clamping, a stop groove 61 is provided on one side of the push rod 42, and a stop plate 62 is fixedly connected to one side of the groove 41, the stop plate 62 is slidably connected to the stop groove 61, and the stop plate 62 can slide in the stop groove 61, thereby ensuring that the positioning plate 43 can rotate synchronously with the fixed disk 29, thereby ensuring the stability of the rotation of the PCB board. Fixed plates 71 are fixedly connected to both sides of the support frame 21. A moving groove 72 is opened on the fixed plate 71. A moving block 73 is slidably connected in the moving groove 72. A first cylinder 74 is fixedly connected to one side of the moving block 73. A second cylinder 75 is fixedly connected to the top of the moving block 73. A connecting plate 76 is fixedly connected to the bottom of the second cylinder 75. A third motor 77 is fixedly connected to one side of the connecting plate 76. A grinding wheel 78 is fixedly connected to one side of the third motor 77. The first cylinder 74 can drive the moving block 73 to move, and then drive the grinding wheel 78 to move, so that the grinding wheel 78 can contact the edge of the PCB board. The second cylinder 75 can push the grinding wheel 78 to move up and down.The third motor 77 can drive the grinding wheel 78 to rotate, thereby simultaneously deburring the two edges of the PCB board.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 as well as Figure 7 The dust removal component includes a dust box 31 connected to the top of the base 1, a filter plate 32 arranged in the dust box 31, an air suction pipe 33 connected to one side of the dust box 31, a fan 34 connected to the air suction pipe 33, a plurality of air intake pipes 35 evenly arranged on the top of the dust box 31, and an air intake cover 36 connected to the top of the air intake pipe 35. The air intake pipe 33 is connected to the dust box 31, and the two ends of the air intake pipe 35 are respectively connected to the dust box 31 and the air intake cover 36. The fan 34 can generate suction when it is started. Under the dual effects of gravity and suction, processing waste chips can enter the dust box 31 through the air intake cover 36 and the air intake pipe 35, so that the waste chips can be processed to prevent them from polluting the environment. The filter plate 32 can filter waste debris to prevent the waste debris from clogging the fan 34. The dust box 31 is fixedly connected to horizontal plates 51 on both sides. A pull-out groove 52 is provided on one side of the horizontal plate 51. A pull-out plate 53 is slidably connected in the pull-out groove 52. The pull-out plate 53 is fixedly connected to the filter plate 32. The filter plate 32 can drive the pull-out plate 53 to move. The pull-out groove 52 can support the pull-out plate 53 to prevent the filter plate 32 from shifting. At the same time, the filter plate 32 can be easily removed for cleaning and replacement. The front hinge of the dust box 31 is connected to a box door 81. A handle 82 is fixedly connected to the box door 81. The handle 82 can drive the box door 81 to open, so that the waste debris in the dust box 31 can be easily cleaned.

[0027] Working principle: during operation, the first motor 25 is started, and the first motor 25 can drive the bidirectional screw 24 to rotate. The rotation of the bidirectional screw 24 can drive the two sliders 23 to move toward the middle, and then the vertical plate 26 can be moved, and then the fixed plate 29 and the positioning plate 43 can be driven to move, and then the PCB board is placed between the two positioning plates 43. With the continuous movement of the slider 23, the positioning plate 43 contacts the PCB board, and the positioning plate 43 moves in the opposite direction, and then the spring 44 can be driven to deform it. The elasticity of the spring 44 can be used to protect the PCB board and prevent it from being damaged. After the PCB board is fixed, the first cylinder 74 and the fan 34 are started, and the first cylinder 74 can push the moving block 73 to move. The movement of the moving block 73 can drive the connecting plate 76 to move, and then the grinding wheel 78 can be driven to move, so that the grinding wheel 78 contacts the two side edges of the PCB board, and the third motor 77 is started. The third motor 77 can drive the grinding wheel 78 to rotate, and then the third motor 77 is started. The second cylinder 75 can push the grinding wheel 78 to move vertically, so as to deburr the edge of the PCB board. The fan 34 can generate suction when it is started. Under the dual effects of gravity and suction, waste chips can enter the dust box 31 through the air inlet cover 36 and the air inlet pipe 35, so as to process the waste chips and prevent them from polluting the environment. The filter plate 32 can be used to filter the waste chips to prevent them from clogging the fan 34. Then the first cylinder 74 can be started to drive the grinding wheel to reset. At this time, the second motor 27 can be started, and the second motor 27 can drive the rotating shaft 28 to rotate. The rotating shaft 28 can drive the fixed plate 29 to rotate, and then the PCB board can be driven to rotate ninety degrees. At this time, the other two edges that have not been deburred are kept in a vertical state, and then the grinding wheel 78 is made to contact with the edges, and then the burrs are removed. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deburring device for PCB board processing, comprising a base (1), an adjusting component for quickly adjusting the angle of a workpiece, and a dust removal component for processing waste chips, characterized in that: The adjusting component comprises a support frame (21) connected to the top of the base (1), a slide groove (22) respectively arranged on both sides of the bottom of the support frame (21), a slider (23) connected to the slide groove (22), a bidirectional screw (24) connected to the slider (23), a first motor (25) connected to one end of the bidirectional screw (24), a vertical plate (26) connected to the bottom of the slider (23), a second motor (27) connected to one side of the left vertical plate (26), a rotating shaft (28) connected to the vertical plate (26), a fixing plate (29) connected to the rotating shaft (28), and a protective component for protecting the PCB board, wherein the bidirectional screw (24) is screwed to the slider (23), the bidirectional screw (24) is rotationally connected to the support frame (21), and the rotating shaft (28) is rotationally connected to the vertical plate (26).

2. A deburring device for PCB board processing according to claim 1, characterized in that: The dust removal component comprises a dust collection box (31) connected to the top of the base (1), a filter plate (32) arranged in the dust collection box (31), an air intake pipe (33) connected to one side of the dust collection box (31), a fan (34) connected to the air intake pipe (33), a plurality of air intake pipes (35) evenly arranged at the top of the dust collection box (31), and an air intake cover (36) connected to the top of the air intake pipe (35); the air intake pipe (33) is connected to the dust collection box (31), and the two ends of the air intake pipe (35) are respectively connected to the dust collection box (31) and the air intake cover (36).

3. A deburring device for PCB board processing according to claim 1, characterized in that: The protective component comprises a plurality of grooves (41) arranged in a circumferential manner and opened on one side of the fixed plate (29), a push rod (42) connected to the grooves (41), a positioning plate (43) connected to one end of the push rod (42), and a spring (44) sleeved on the outside of the push rod (42); the push rod (42) is slidably connected to the grooves (41).

4. A deburring device for PCB board processing according to claim 2, characterized in that: The dust collection box (31) is fixedly connected to two sides thereof with transverse plates (51), one side of the transverse plate (51) is provided with a pull-out groove (52), a pull-out plate (53) is slidably connected in the pull-out groove (52), and the pull-out plate (53) is fixedly connected to the filter plate (32).

5. The deburring device for PCB board processing according to claim 3, characterized in that: A rotation-stop groove (61) is provided on one side of the push rod (42), a rotation-stop plate (62) is fixedly connected to one side of the groove (41), and the rotation-stop plate (62) is slidably connected to the rotation-stop groove (61).

6. A deburring device for PCB board processing according to claim 1, characterized in that: The support frame (21) is fixedly connected to fixed plates (71) on both sides, a movable groove (72) is provided on the fixed plate (71), a movable block (73) is slidably connected in the movable groove (72), a first cylinder (74) is fixedly connected to one side of the movable block (73), a second cylinder (75) is fixedly connected to the top of the movable block (73), a connecting plate (76) is fixedly connected to the bottom of the second cylinder (75), a third motor (77) is fixedly connected to one side of the connecting plate (76), and a grinding wheel (78) is fixedly connected to one side of the third motor (77).

7. A deburring device for PCB board processing according to claim 2, characterized in that: The front side of the dust collection box (31) is hingedly connected to a box door (81), and a handle (82) is fixedly connected to the box door (81).

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