CN211566039U

CN211566039U - PCB cutting equipment

Info

Publication number: CN211566039U
Application number: CN201922363125.1U
Authority: CN
Inventors: 韩鹏
Original assignee: Dingnan Jinpeng Electronic Co ltd
Current assignee: Dingnan Jinpeng Electronic Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a PCB board production field especially relates to a PCB board cutting equipment contains the operation panel of fixing on the lower margin, operation panel bilateral symmetry is fixed with riser, two be fixed with many slide bars in the middle of the riser, be fixed with the slider with slide bar sliding connection on the slide bar, the slider passes through moving mechanism and slides on the slide bar, moving mechanism contains the lead screw of fixing in the middle of two risers, moving mechanism is still including fixing the moving motor on the slider, moving motor is connected with the gear through the pivot, gear and aforementioned rack toothing, still be fixed with the cutting motor on the slider, the cutting motor is through pivot fixedly connected with cutting wheel, the operation panel top still is fixed with the lead screw of perpendicular slide bar, the lead screw is rotated by the driving motor drive. Can effectively cut whole PCB makeup through this device, can realize cutting into single PCB board with the bold PCB makeup after the processing automatically.

Description

PCB cutting equipment

[ technical field ] A method for producing a semiconductor device

The utility model relates to a PCB board production field especially relates to a PCB board cutting equipment.

[ background of the invention ]

The PCB, the name of which is printed circuit board, is also called printed circuit board, is an important electronic component, is a support of the electronic component, is a carrier for electrical connection of the electronic component, and the printed circuit board develops from single layer to double-sided, multi-layer and flexible, and still keeps respective development trend. Because the PCB base plate is when producing, often adopt polylith PCB board set to carry out production such as drilling on a whole PCB board, treat PCB board makeup production completion back, utilize cutting device to cut PCB board makeup before dispatching from the factory, however, the enterprise is the handheld PCB board that adopts to PCB base plate cutting now, cut PCB board makeup through the cutting wheel, but because the cutting of artifical handheld PCB board, can't the accuracy fix a position PCB board cutting, lead to the unable assurance of cutting precision, when serious, cause PCB board to report useless, cutting efficiency is low, and the improper operation cuts the staff easily.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a PCB board cutting equipment, can carry out the accurate cutting to the PCB board automatically.

The utility model discloses can realize through following technical scheme:

the utility model discloses a PCB cutting device, which comprises an operation table fixed on a ground foot, wherein vertical plates are symmetrically fixed on two sides of the operation table, a rack and a plurality of slide bars are fixed in the middle of two vertical plates, a slide block connected with the slide bars in a sliding way is fixed on the slide bars, the slide block slides on the slide bars through a moving mechanism, the moving mechanism comprises a lead screw fixed in the middle of the two vertical plates, the moving mechanism also comprises a moving motor fixed on the slide block, the moving motor is connected with a gear through a rotating shaft, the gear is meshed with the rack, a cutting motor is also fixed on the slide block, the cutting motor is fixedly connected with a cutting wheel through a rotating shaft, a lead screw vertical to the slide bar is also fixed above the operation table, the lead screw is driven to rotate by a driving motor, a sliding table connected with the lead screw in a threaded way is fixed on the lead, the fixed plate is fixed with a plurality of fixing mechanisms for fixing the PCB, two sides of the operating platform between the cutting wheel and the sliding table are also symmetrically fixed with supporting plates, a plurality of supporting rods are fixed at the same height between the two supporting plates, supporting tubes which are used for the supporting rods to pass through and are rotatably connected with the supporting rods are fixed on the supporting rods, through holes which penetrate through the supporting plates are arranged at the same positions on the two supporting plates, a plurality of fixing rods are vertically fixed in the through holes, connecting blocks which are used for the fixing rods to pass through and are in sliding connection with the fixing rods are fixed on the fixing rods of the same supporting plate, connecting rods are fixed between the two connecting blocks, connecting tubes which are used for the connecting rods to pass through and are in rotating connection with the connecting rods are fixed on the connecting rods, limiting rods are fixed on the upper end faces of the connecting blocks, the limiting rods pass through the supporting, the limiting rod penetrates through the spring at the corresponding position. One end of a produced PCB jointed board is fixed on the sliding table through a fixing mechanism, the other end of the PCB jointed board penetrates through a position between the supporting tube and the connecting tube, the connecting tube presses the PCB jointed board to fix the PCB jointed board on the supporting tube under the action of a spring, the driving motor is started to drive the screw rod to rotate, the sliding table is in threaded connection with the screw rod, the connecting tube is in rotational connection with the connecting rod, the supporting tube is in rotational connection with the supporting rod, when the sliding table moves, the sliding table pushes the PCB jointed board to move towards the sliding rod, after the PCB jointed board moves to a specified position, the driving motor stops, a cutting position on the PCB jointed board is opposite to the cutting wheel, the cutting motor drives the cutting wheel to rotate, the moving motor drives the gear to rotate, because the gear and the rack are mutually meshed, when the gear rotates, the sliding block moves on the sliding rod, when the sliding block moves, the cutting wheel, after the sliding block moves from one end of the sliding rod to the other end, the cutting wheel cuts off the jointed PCB boards along the cutting position, the moving motor stops, the driving motor drives the screw rod to rotate again to move the position to be cut above and below the jointed PCB boards to the position right opposite to the cutting wheel, the driving motor stops again after the driving motor drives the gear to rotate reversely, the jointed PCB boards are cut again, and the cycle is repeated, the whole jointed PCB board can be automatically cut into individual PCB boards without holding the jointed PCB board by hand, thereby greatly improving the cutting efficiency of the jointed PCB board, and the driving motor drives the screw rod to rotate for fixed circles, the PCB jointed board is accurately cut by the cutting wheel after the moving position of the PCB jointed board is accurately controlled, the PCB board cannot be scrapped, realize the connecting pipe after the connecting block is extruded through the spring and fix the PCB board makeup on the stay tube, make this device satisfy the PCB board makeup cutting demand of different thickness.

Preferably, fixed establishment contains the thread bush of fixing on the fixed plate, be fixed with the screw rod that passes the fixed plate and with thread bush threaded connection on the thread bush, the screw rod bottom is fixed with the briquetting, the screw rod top all is fixed with the plum blossom handle. After PCB board makeup one end was placed on the slip table, through the rotatory screw rod of plum blossom handle, because screw rod and thread bush threaded connection, when the screw rod rotated, the briquetting of screw rod below descended, and the briquetting is fixed completely PCB board makeup one end after contacting with PCB board makeup.

Preferably, a plurality of sliding rails are further fixed on the operating platform, and the sliding table is connected with the sliding rails in a sliding manner. The sliding table is fixed through the sliding rail, and when the screw rod rotates, the sliding table cannot rotate along with the screw rod, so that stable movement of the sliding table is guaranteed, and accurate movement of the sliding table is further guaranteed.

Preferably, a sliding plate is also obliquely fixed on the operating platform.

Compared with the prior art, the utility model has the advantages that:

1. can effectively cut whole PCB makeup through this device, can realize cutting into single PCB board with the bold PCB makeup after the processing automatically.

2. The lead screw is driven by the driving motor to rotate for fixed number of turns, and the PCB jointed board is accurately cut by the cutting wheel after the position where the PCB jointed board moves is accurately controlled, so that the PCB cannot be scrapped.

3. Realize the connecting pipe after the connecting block is extruded through the spring and fix the PCB board makeup on the stay tube, make this device satisfy the PCB board makeup cutting demand of different thickness.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention;

fig. 5 is a front view of the present invention;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 7 is an enlarged view of FIG. 6 at B;

in the figure: 1. ground feet; 2. an operation table; 3. a vertical plate; 4. a slide bar; 5. a slider; 6. a moving motor; 7. a gear; 8. a moving mechanism; 9. a rack; 10. cutting the motor; 11. a cutting wheel; 12. a screw rod; 13. a slide rail; 14. a drive motor; 15. a sliding table; 16. a fixing plate; 17. a fixing mechanism; 18. a threaded sleeve; 19. a screw; 20. briquetting; 21. a plum blossom handle; 22. a slide plate; 23. a support plate; 24. a support bar; 25. supporting a tube; 26. a through hole; 27. Fixing the rod; 28. connecting blocks; 29. a connecting rod; 30. a connecting pipe; 31. a limiting rod; 32. a spring;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 7, the utility model discloses a PCB cutting device, comprising an operation table 2 fixed on a ground foot 1, vertical plates 3 symmetrically fixed on both sides of the operation table 2, a plurality of sliding rods 4 fixed between the two vertical plates 3, a sliding block 5 connected with the sliding rods 4 in a sliding manner fixed on the sliding rods 4, the sliding block 5 sliding on the sliding rods 4 through a moving mechanism 8, the moving mechanism 8 comprising a screw rod 12 fixed between the two vertical plates 3, the moving mechanism 8 further comprising a moving motor 6 fixed on the sliding block 5, the moving motor 6 being connected with a gear 7 through a rotating shaft, the gear 7 being engaged with a rack 9, a cutting motor 10 fixed on the sliding block 5, a cutting wheel 11 fixedly connected with the cutting motor 10 through a rotating shaft, a screw rod 12 vertical to the sliding rod 4 fixed above the operation table 2, the screw rod 12 being driven by a driving motor 14 to rotate, a sliding table 15 connected with the screw rod 12 through a thread is, a fixed plate 16 is fixed above the sliding table 15, a plurality of fixing mechanisms 17 for fixing the PCB are fixed on the fixed plate 16, support plates 23 are symmetrically fixed on two sides of the operating table 2 between the cutting wheel 11 and the sliding table 15, a plurality of support rods 24 are fixed at the same height between the two support plates 23, support tubes 25 through which the support rods 24 pass and are rotatably connected with the support rods 24 are fixed on the support rods 24, through holes 26 penetrating through the support plates 23 are arranged at the same positions on the two support plates 23, a plurality of fixing rods 27 are vertically fixed in the through holes 26, connecting blocks 28 through which the fixing rods 27 pass and are slidably connected with the fixing rods 27 are fixed on the fixing rods 27 of the same support plate 23, a connecting rod 29 is fixed between the two connecting blocks 28, a connecting pipe 30 through which the connecting rod 29 passes and is rotatably connected with the connecting rod 29 is fixed on the connecting rod 29, the limiting rod 31 penetrates through the support plate 23 and is connected with the support plate 23 in a sliding mode, a spring 32 in a compressed state is further fixed between the connecting block 28 in the through hole 26 and the support plate 23, and the limiting rod 31 penetrates through the spring 32 in the corresponding position. One end of a produced PCB jointed board is fixed on a sliding table 15 through a fixing mechanism 17, the other end of the PCB jointed board penetrates through a position between a supporting pipe 25 and a connecting pipe 30, the connecting pipe 30 extrudes the PCB jointed board to fix the PCB jointed board on the supporting pipe 25 under the action of a spring 32, the driving motor 14 is started, the driving motor 14 drives a screw rod 12 to rotate, the connecting pipe 30 is rotatably connected with a connecting rod 29 due to the threaded connection of the sliding table 15 and the screw rod 12, the supporting pipe 25 is rotatably connected with a supporting rod 24, when the sliding table 15 moves, the sliding table 15 pushes the PCB jointed board to move towards a sliding rod 4, after the PCB jointed board moves to a specified position, the driving motor 14 stops, a cutting position on the PCB jointed board is opposite to a cutting wheel 11, the cutting wheel 11 is driven to rotate by a cutting motor 10, the driving gear 7 is driven by a moving motor 6 to rotate, because the, when the sliding block 5 moves, the cutting wheel 11 below the sliding block 5 is contacted with the jointed PCB board from the cutting position on the jointed PCB board, the jointed PCB board is cut, after the sliding block 5 moves from one end of the sliding rod 4 to the other end, the cutting wheel 11 cuts the jointed PCB board along the cutting position, the moving motor 6 is stopped, the driving motor 14 drives the screw rod 12 to rotate again to move the upper position to be cut of the jointed PCB board to the position right opposite to the cutting wheel 11, the driving motor 14 stops again, the moving motor 6 drives the gear 7 to rotate reversely, the jointed PCB board is cut again, the whole jointed PCB board can be automatically cut into individual PCB boards through the cutting wheel 11 after circulating for many times, the cutting efficiency of the jointed PCB board is greatly improved, the number of turns of the screw rod 12 driven by the driving motor 14 is fixed, the jointed PCB board is accurately cut through the cutting wheel 11 after the moving position of the PCB board is accurately controlled, the PCB cannot be scrapped, and the PCB jointed board is fixed on the supporting tube 25 by the connecting tube 30 after the connecting block 28 is extruded by the spring 32, so that the device meets the cutting requirements of the PCB jointed boards with different thicknesses.

The fixing mechanism 17 comprises a threaded sleeve 18 fixed on the fixing plate 16, a screw rod 19 penetrating through the fixing plate 16 and in threaded connection with the threaded sleeve 18 is fixed on the threaded sleeve 18, a pressing block 20 is fixed at the bottom of the screw rod 19, and a plum blossom handle 21 is fixed at the top of the screw rod 19. After one end of the jointed PCB board is placed on the sliding table 15, the screw rod 19 is rotated through the plum blossom handle 21, and as the screw rod 19 is in threaded connection with the threaded sleeve 18, the pressing block 20 below the screw rod 19 descends when the screw rod 19 rotates, and the pressing block 20 is in contact with the jointed PCB board to completely fix one end of the jointed PCB board.

Wherein, still be fixed with many slide rails 13 on the operation panel 2, slip table 15 and slide rail 13 sliding connection. Through slide rail 13 with slip table 15 fixed, when can guaranteeing lead screw 12 to rotate, slip table 15 can not rotate along with lead screw 12 to guaranteed slip table 15's steady removal, further guaranteed slip table 15's accurate removal.

Wherein, a sliding plate 22 is also obliquely fixed on the operation table 2. The cut PCB falls onto the slide plate 22 and slides down the slide plate 22 into the collection device.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a PCB board cutting equipment, contains the operation panel of fixing on the lower margin, its characterized in that: the automatic cutting machine is characterized in that vertical plates are symmetrically fixed on two sides of the operating platform, a rack and a plurality of sliding rods are fixed between the two vertical plates, a sliding block connected with the sliding rods in a sliding manner is fixed on each sliding rod, the sliding block slides on the sliding rods through a moving mechanism, the moving mechanism comprises a lead screw fixed between the two vertical plates, the moving mechanism further comprises a moving motor fixed on the sliding block, the moving motor is connected with a gear through a rotating shaft, the gear is meshed with the rack, a cutting motor is fixed on the sliding block, the cutting motor is fixedly connected with a cutting wheel through a rotating shaft, a lead screw vertical to the sliding rods is fixed above the operating platform, the lead screw is driven to rotate by a driving motor, a sliding table in threaded connection with the lead screw is fixed on the lead screw, a fixed plate is fixed above the sliding table, and a plurality of fixing, support plates are symmetrically fixed on two sides of the operating platform between the cutting wheel and the sliding table, a plurality of support rods are fixed on the same height between the two support plates, a supporting tube which is penetrated by the supporting rod and is rotationally connected with the supporting rod is fixed on the supporting rod, a through hole which penetrates through the supporting plates is arranged at the same position on the two supporting plates, a plurality of fixing rods are vertically fixed in the through holes, connecting blocks through which the fixing rods penetrate and are in sliding connection with the fixing rods are fixed on the fixing rods of the same supporting plate, a connecting rod is fixed between the two connecting blocks, a connecting pipe which is penetrated by the connecting rod and is rotationally connected with the connecting rod is fixed on the connecting rod, the upper end surfaces of the connecting blocks are both fixed with limiting rods, the limiting rod penetrates through the supporting plate and is in sliding connection with the supporting plate, a spring in a compressed state is further fixed between the connecting block in the through hole and the supporting plate, and the limiting rod penetrates through the spring at the corresponding position.

2. The PCB board cutting apparatus of claim 1, wherein: the fixing mechanism comprises a threaded sleeve fixed on the fixing plate, a screw rod penetrating through the fixing plate and in threaded connection with the threaded sleeve is fixed on the threaded sleeve, a pressing block is fixed at the bottom of the screw rod, and a plum blossom handle is fixed at the top of the screw rod.

3. The PCB board cutting apparatus of claim 1, wherein: still be fixed with many slide rails on the operation panel, slip table and slide rail sliding connection.

4. The PCB board cutting apparatus of claim 1, wherein: and a sliding plate is also obliquely fixed on the operating platform.