Protective device for circuit board cutting

Abstract

The utility model discloses a protective device for circuit board cutting, which comprises a base, a fixing plate is arranged at the top end of the base, a circuit board placing plate is arranged on one side of the fixing plate, the circuit board placing plate is connected with the fixing plate through a pushing assembly, and a cutting groove is formed in the top end of the fixing plate. A circuit board placing groove is formed in one side of the fixing plate, fastening bolts which are symmetrically arranged and extend into the circuit board placing groove are arranged at the top end of the circuit board placing plate, and a dust removal assembly is arranged on the circuit board placing plate. The circuit board cutting device has the beneficial effects that the circuit board can be automatically pushed to be close to the cutting blade by arranging the pushing assembly, personnel do not need to hold the circuit board by hand for cutting operation, safety and reliability are higher, meanwhile, the pushing assembly is driven by the servo motor, more labor is saved, and powder dust generated in the cutting process can be absorbed by arranging the dust removing assembly; people are prevented from inhaling a large amount of dust, and the safety is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely related to a protection device for circuit board cutting. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, super thin circuit board, super thin circuit board, printing (copper etching technology) circuit board etc. Circuit board makes circuit miniaturization, intuition, and plays an important role to the batch production and optimization of fixed circuit electric appliance layout. Circuit board can be called printed wiring board or printed circuit board.

[0003] The existing circuit board needs personnel to hold the circuit board close to the cutting knife for cutting during production and processing, fingers are easy to touch the cutting knife during cutting, and the safety is poor.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a protection device for circuit board cutting to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A protection device for circuit board cutting, comprising a base, a fixed plate is arranged at the top end of the base, a circuit board placing plate is arranged on one side of the fixed plate, the fixed plate is connected with the circuit board placing plate through a pushing assembly, a cutting groove is arranged at the top end of the fixed plate, a circuit board placing groove is arranged on one side of the fixed plate, the circuit board placing plate is provided with fastening bolts arranged symmetrically and extending into the circuit board placing groove, and a dust removal assembly is arranged on the circuit board placing plate.

[0008] Preferably, a plurality of mounting holes are arranged at the top end of the base, and the bottom ends of the two groups of fastening bolts are provided with protective soft pads.

[0009] Preferably, the pushing assembly comprises a lead screw arranged on one side of the fixed plate, a moving sleeve is arranged on the outer wall of the lead screw, one side of the moving sleeve is connected with the circuit board placing plate, the fixed plate is provided with guide rods arranged symmetrically on one side of the lead screw, a sliding sleeve is arranged on the outer wall of the guide rod, and one side of the sliding sleeve is connected with the circuit board placing plate.

[0010] As preferred, the screw rod is connected with the fixed plate through a bearing, one side of the screw rod is connected with a driving end of a servo motor through the fixed plate, and a threaded groove matched with the screw rod is formed in the inner wall of the moving sleeve.

[0011] As preferred, the sliding sleeve is provided with a matched anti-slip block, and one side of the guide rod is connected with the anti-slip block.

[0012] As preferred, the dust removal assembly comprises two groups of symmetrical air suction cover sets arranged on the circuit board placing plate and located on both sides of the cutting groove, and the fixed plate is provided with two groups of symmetrical dust collectors, and the two groups of air suction cover sets are connected with air suction inlets of the two groups of dust collectors through ventilation hoses respectively.

[0013] The utility model discloses the beneficial effects are: through setting up push assembly can automatically push circuit board close to cutting blade, need not personnel hand -held circuit board and carry out cutting operation, more safe and reliable, and push assembly is driven through servo motor more laborsaving, through setting up dust removal assembly can absorb the powder dust generated in the cutting process, prevent personnel inhale a large amount of dust, further improve its security. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0015] Figure 1 It is the overall structure schematic diagram of a kind of protective device for circuit board cutting according to the utility model embodiment;

[0016] Figure 2 It is the structure schematic diagram of another angle of a kind of protective device for circuit board cutting according to the utility model embodiment;

[0017] Figure 3 It is the plan view of a kind of protective device for circuit board cutting according to the utility model embodiment;

[0018] Figure 4 It is the section view of moving sleeve in a kind of protective device for circuit board cutting according to the utility model embodiment;

[0019] Figure 5 It is Figure 4 The local enlarged schematic view of place A in it.

[0020] In the figure:

[0021] 1, base; 2, fixed plate; 3, circuit board placement plate; 4, cutting groove; 5, circuit board placement groove; 6, fastening bolt; 7, mounting hole; 8, screw rod; 9, moving sleeve; 10, guide rod; 11, sliding sleeve; 12, bearing; 13, servo motor; 14, threaded groove; 15, anti-slip block; 16, dust suction cover group; 17, dust collector; 18, ventilation hose. DETAILED DESCRIPTION

[0022] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are the utility model disclosure content a part, it mainly used to explain the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0023] According to the embodiment of the utility model, a kind of protective device for circuit board cutting is provided.

[0024] Embodiment one;

[0025] As Figures 1-5 As shown in the protective device for circuit board cutting according to the embodiment of the utility model, including base 1, the top of the base 1 is provided with fixed plate 2, one side of the fixed plate 2 is provided with circuit board placement plate 3, the circuit board placement plate 3 is connected with the fixed plate 2 by pusher assembly, the top of the fixed plate 2 is provided with cutting groove 4, one side of the fixed plate 2 is provided with circuit board placement groove 5, the top of the circuit board placement plate 3 is provided with fastening bolt 6 which is symmetrically arranged and extends into the circuit board placement groove 5, and the circuit board placement plate 3 is provided with dust removal assembly.

[0026] Embodiment two;

[0027] As Figures 1-5As shown, including the base 1, the base 1 top end is provided with the fixed plate 2, one side of the fixed plate 2 is provided with the circuit board placing plate 3, the circuit board placing plate 3 is connected with the fixed plate 2 through the push assembly, the fixed plate 2 top end is provided with the cutting groove 4, one side of the fixed plate 2 is provided with the circuit board placing groove 5, the circuit board placing plate 3 top end is provided with the fastening bolt 6 which is symmetrically arranged and extends into the circuit board placing groove 5, the circuit board placing plate 3 is provided with the ash removal assembly. The base 1 top end is provided with a plurality of evenly distributed mounting holes 7, the bottom end of the two groups of fastening bolts 6 is provided with protective soft pads. The push assembly includes the lead screw 8 provided on one side of the fixed plate 2, the moving sleeve 9 is sleeved on the outer wall of the lead screw 8, one side of the moving sleeve 9 is connected with the circuit board placing plate 3, the fixed plate 2 located on one side of the lead screw 8 is provided with the guide rod 10 which is symmetrically arranged, the sliding sleeve 11 is sleeved on the outer wall of the guide rod 10, one side of the sliding sleeve 11 is connected with the circuit board placing plate 3. The lead screw 8 is connected with the fixed plate 2 through the bearing 12, one side of the lead screw 8 penetrates through the fixed plate 2 and is connected with the driving end of the servo motor 13, the thread groove 14 matched with the lead screw 8 is formed in the inner wall of the moving sleeve 9. The anti-slip block 15 matched with the sliding sleeve 11 is arranged in the sliding sleeve 11, one side of the guide rod 10 is connected with the anti-slip block 15. When cutting the circuit board, first, the base 1 is fixed in the appropriate position through the mounting hole 7, then the circuit board is placed in the circuit board placing groove 5 on both sides, the position to be cut of the circuit board is located in the cutting groove 4, then the fastening bolt 6 is tightened, the servo motor 13 is started to drive the lead screw 8 to rotate, the lead screw 8 drives the moving sleeve 9 to move, the moving sleeve 9 drives the circuit board placing plate 3 to move, the circuit board placing plate 3 drives the circuit board to move close to the cutting blade for cutting, wherein the guide rod 10 and the sliding sleeve 11 cooperate to guide and limit the circuit board placing plate 3 to make it move more stably, the push assembly can automatically push the circuit board close to the cutting blade, personnel need not hold the circuit board for cutting operation, it is safer and more reliable, and the push assembly is driven by the servo motor to save labor.

[0028] Example three;

[0029] As Figures 1-5As shown, including the base 1, the base 1 top end is equipped with the fixed plate 2, one side of the fixed plate 2 is equipped with the circuit board placing plate 3, the circuit board placing plate 3 is connected with the fixed plate 2 through the push assembly, the fixed plate 2 top end is equipped with the cutting groove 4, one side of the fixed plate 2 is equipped with the circuit board placing groove 5, the circuit board placing plate 3 top end is equipped with the fastening bolt 6 which is symmetrically arranged and extends into the circuit board placing groove 5, and the circuit board placing plate 3 is equipped with the ash removal assembly. The ash removal assembly includes the symmetrically arranged air suction cover groups 16 which are arranged on the circuit board placing plate 3 and located on both sides of the cutting groove 4, and the fixed plate 2 one side is equipped with the symmetrically arranged dust collector 17, and the two groups of air suction cover groups 16 are connected with the air suction ports of the two groups of dust collectors 17 through the ventilation hoses 18 respectively. In the cutting process, the dust collector 17 is started, and the dust collector 17 is connected with the air suction cover groups 16 through the ventilation hoses 18 to absorb and process the cutting dust, and the ash removal assembly can absorb the powder dust generated in the cutting process, prevent personnel from inhaling a large amount of dust, and further improve the safety.

[0030] In actual application, when cutting the circuit board, first, the base 1 is fixed in a suitable position through the mounting hole 7, then the circuit board is placed in the circuit board placing groove 5, the position to be cut of the circuit board is located in the cutting groove 4, then the fastening bolt 6 is tightened, the servo motor 13 is started to drive the screw rod 8 to rotate, the screw rod 8 drives the moving sleeve 9 to move, the moving sleeve 9 drives the circuit board placing plate 3 to move, and the circuit board placing plate 3 drives the circuit board to move close to the cutting blade, wherein the guide rod 10 and the sliding sleeve 11 cooperate to guide and limit the circuit board placing plate 3 to make the movement more stable, the push assembly can automatically push the circuit board close to the cutting blade, and personnel need not hold the circuit board to cut, which is safer and more reliable, and the push assembly is driven by the servo motor, which is more labor-saving; in the cutting process, the dust collector 17 is started, and the dust collector 17 is connected with the air suction cover groups 16 through the ventilation hoses 18 to absorb and process the cutting dust, and the ash removal assembly can absorb the powder dust generated in the cutting process, prevent personnel from inhaling a large amount of dust, and further improve the safety.

[0031] In actual application, when cutting the circuit board, first, the base 1 is fixed in a suitable position through the mounting hole 7, then the circuit board is placed in the circuit board placing groove 5, the position to be cut of the circuit board is located in the cutting groove 4, then the fastening bolt 6 is tightened, the servo motor 13 is started to drive the screw rod 8 to rotate, the screw rod 8 drives the moving sleeve 9 to move, the moving sleeve 9 drives the circuit board placing plate 3 to move, and the circuit board placing plate 3 drives the circuit board to move close to the cutting blade, wherein the guide rod 10 and the sliding sleeve 11 cooperate to guide and limit the circuit board placing plate 3 to make the movement more stable, the push assembly can automatically push the circuit board close to the cutting blade, and personnel need not hold the circuit board to cut, which is safer and more reliable, and the push assembly is driven by the servo motor, which is more labor-saving; in the cutting process, the dust collector 17 is started, and the dust collector 17 is connected with the air suction cover groups 16 through the ventilation hoses 18 to absorb and process the cutting dust, and the ash removal assembly can absorb the powder dust generated in the cutting process, prevent personnel from inhaling a large amount of dust, and further improve the safety.

[0032] The above merely describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A protective device for cutting circuit boards, characterized in that, The utility model provides a circuit board fixing device, including base (1), the top of base (1) is equipped with fixed plate (2), one side of fixed plate (2) is equipped with circuit board placing plate (3), circuit board placing plate (3) is connected with fixed plate (2) through push assembly, the top of fixed plate (2) is equipped with cutting groove (4), one side of fixed plate (2) is equipped with circuit board placing groove (5), the top of circuit board placing plate (3) is equipped with the fastening bolt (6) of symmetrically arranged and extending to circuit board placing groove (5) in, be equipped with ash removing assembly on circuit board placing plate (3).

2. The protection device for cutting a circuit board according to claim 1, wherein The top of base (1) is equipped with a plurality of evenly distributed mounting holes (7), and the bottom ends of the two groups of fastening bolts (6) are provided with protective soft pads.

3. The protection device for cutting a circuit board according to claim 1, wherein The push assembly comprises a lead screw (8) provided on one side of the fixed plate (2), a moving sleeve (9) sleeved on the outer wall of the lead screw (8), the moving sleeve (9) being connected to the circuit board placing plate (3) on one side, and a guide rod (10) provided symmetrically on one side of the fixed plate (2) and sleeved with a sliding sleeve (11) on the outer wall.

4. The protection device for cutting a circuit board according to claim 3, wherein The lead screw (8) is connected to the fixed plate (2) through a bearing (12), one side of the lead screw (8) penetrates the fixed plate (2) and is connected to the driving end of a servo motor (13), and the inner wall of the moving sleeve (9) is provided with a threaded groove (14) matched with the lead screw (8).

5. The protection device for cutting a circuit board according to claim 3, wherein The sliding sleeve (11) is provided with a anti-slip block (15) matched therewith, and the guide rod (10) is connected to the anti-slip block (15) on one side.

6. The cutting guard of claim 1, wherein: The ash removing assembly comprises a pair of symmetrical air suction cover groups (16) provided on the circuit board placing plate (3) and located on both sides of the cutting groove (4), a pair of symmetrical dust collectors (17) provided on one side of the fixed plate (2), and two groups of air suction cover groups (16) are respectively connected to the air suction inlets of the two groups of dust collectors (17) through air vent hoses (18).

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