CN215038163U

CN215038163U - Automatic punching device for circuit board

Info

Publication number: CN215038163U
Application number: CN202022981378.8U
Authority: CN
Inventors: 陈俊
Original assignee: Suzhou Jielinte Electronic Technology Co ltd
Current assignee: Suzhou Jielinte Electronic Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-12-07
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a circuit board processing technology field just discloses an automatic die-cut device of circuit board, including the processing platform, the upper portion fixed mounting of processing platform has the bracing piece, the top fixed mounting of bracing piece has the roof, the top fixed mounting of roof has the hydro-cylinder, the bottom fixedly connected with hydraulic rod of hydro-cylinder, hydraulic rod's bottom fixed mounting has last mould, the bottom fixed mounting of going up the mould has the die-cutting sword, the cavity has been seted up at the middle part of die-cutting sword, the first spring of inside fixedly connected with of cavity, the bottom fixedly connected with clamp plate of first spring. This automatic die-cut device of circuit board through having seted up the cavity in the inside of die-cut sword, and the inside fixedly connected with first spring and the clamp plate of cavity, and clamp plate and first spring contact the circuit board earlier to extrude fixedly to the circuit board simultaneously with the plectane, and carry out compressing tightly of four sides, avoid the circuit board perk and fracture to appear.

Description

Automatic punching device for circuit board

Technical Field

The utility model relates to a circuit board processing technology field specifically is an automatic die-cut device of circuit board.

Background

The circuit board is indispensable among the electrical equipment, and along with the continuous progress of science and technology, the circuit board size is done more and less, toward miniaturized development, and miniature circuit board processing is generally cut apart into many blocks of miniature circuit boards by a large-scale board, and current conventionality all adopts the cutter to cut, and the circuit board size of cutting out produces the deviation easily, needs to reprocess and makes all boards keep unanimous, has influenced machining efficiency.

The existing circuit board punching die generally comprises an upper die holder, an upper die, a lower die and a lower die holder, wherein the upper die is arranged on the lower surface of the upper die holder and is driven by the upper die holder to lift, and the lower die is arranged below the upper die and is arranged on the upper surface of the lower die holder; because the lower surface of the upper die base and the upper surface of the lower die base are both hard planes, the pressure born by the circuit board is difficult to ensure uniformity in the stamping process that the upper die presses down to apply pressure on the circuit board, so the circuit board is easy to crush and break, the yield is low, and the waste is serious.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic die-cut device of circuit board possesses the cutting of being convenient for fixed, and the application of force is even, reduces the advantage that the rate was pressed apart to the crushing, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: an automatic punching device of a circuit board comprises a processing table, wherein a supporting rod is fixedly arranged on the upper portion of the processing table, a top plate is fixedly arranged at the top end of the supporting rod, an oil cylinder is fixedly arranged at the top of the top plate, a hydraulic push rod is fixedly connected to the bottom of the oil cylinder, an upper die is fixedly arranged at the bottom of the hydraulic push rod, a punching knife is fixedly arranged at the bottom of the upper die, a cavity is formed in the middle of the punching knife, a first spring is fixedly connected to the inside of the cavity, a pressing plate is fixedly connected to the bottom end of the first spring, a sliding frame is movably arranged below the pressing plate, a lower die is movably arranged above the sliding frame, a circular plate is movably arranged in the middle of the lower die, a second spring is fixedly arranged at the bottom of the circular plate, the bottom of the second spring is fixedly arranged on the sliding frame, and the sliding frame is movably arranged on the upper portion of the processing table, the upper portion of processing platform has been seted up the spout, the equal fixed mounting in both sides of balladeur train has the push pedal, two the equal fixed mounting in both ends of push pedal has electric putter, the equal movable mounting of push pedal and electric putter is in the inside of spout.

Carefully selecting, a through hole is formed in the middle of the lower die, and the outline of the through hole is consistent with that of the punching knife.

Carefully selecting, the middle part of the pressing plate is provided with a spray hole, the upper part of the spray hole is fixedly provided with a nozzle, and the upper part of the nozzle is fixedly provided with an air outlet device.

Carefully chosen, the diameter value of the pressure plate is consistent with that of the cavity and is tangent to the edge of the punching knife.

And carefully selecting, wherein the bottom of the sliding frame is fixedly provided with a roller, and the bottom of the roller is in rolling contact with the sliding groove.

Carefully, spout and push pedal are the setting that is type of protruding, just the both sides width value of spout equals electric putter's maximum diameter value.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this automatic die-cut device of circuit board through having seted up the cavity in the inside of die-cut sword, and the inside fixedly connected with first spring and the clamp plate of cavity, and clamp plate and first spring contact the circuit board earlier to extrude fixedly to the circuit board simultaneously with the plectane, and carry out compressing tightly of four sides, avoid the circuit board perk and fracture to appear.

2. This automatic die-cut device of circuit board through having seted up the orifice at the middle part of clamp plate, and the upper portion fixedly connected with nozzle and the air outlet means of orifice, spouts the orifice through nozzle and air outlet means, is convenient for cool off and remove dust the circuit board, clears up the metal piece that produces in the circuit board cutting process, reduces the fish tail of piece to circuit board surface.

Drawings

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

FIG. 2 is an exploded view of the lower mold of the present invention;

FIG. 3 is a schematic view of an upper mold of the present invention;

fig. 4 is an explosion diagram of the upper die of the utility model.

In the figure: 1. a processing table; 2. a support bar; 3. a top plate; 4. an oil cylinder; 5. a hydraulic push rod; 6. an upper die; 7. punching and cutting the knife; 8. a cavity; 9. pressing a plate; 10. a first spring; 11. spraying a hole; 12. a nozzle; 13. an air outlet device; 14. a chute; 15. a circular plate; 16. a second spring; 17. a lower die; 18. a carriage; 19. pushing the plate; 20. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an automatic circuit board punching device includes a processing table 1, a supporting rod 2 is fixedly mounted on an upper portion of the processing table 1, a top plate 3 is fixedly mounted on a top end of the supporting rod 2, an oil cylinder 4 is fixedly mounted on a top portion of the top plate 3, a hydraulic push rod 5 is fixedly connected to a bottom portion of the oil cylinder 4, an upper die 6 is fixedly mounted on a bottom portion of the hydraulic push rod 5, a punching knife 7 is fixedly mounted on a bottom portion of the upper die 6, a cavity 8 is formed in a middle portion of the punching knife 7, a first spring 10 is fixedly connected to an inside of the cavity 8, a pressing plate 9 is fixedly connected to a bottom end of the first spring 10, a nozzle 11 is formed in a middle portion of the pressing plate 9, a nozzle 12 is fixedly mounted on an upper portion of the nozzle 11, an air outlet device 13 is fixedly mounted on an upper portion of the nozzle 12, a nozzle 11 and an air outlet device 13 are fixedly connected to an upper portion of the nozzle 11, the jet nozzle 11 is jetted through the nozzle 12 and the air outlet device 13, so that the circuit board is cooled and dedusted conveniently, metal scraps generated in the cutting process of the circuit board are cleaned, scratches on the surface of the circuit board by the scraps are reduced, the diameter value of the pressing plate 9 is consistent with that of the cavity 8 and is tangent to the edge of the punching cutter 7, the cavity 8 is arranged inside the punching cutter 7, the first spring 10 and the pressing plate 9 are fixedly connected inside the cavity 8, the pressing plate 9 and the first spring 10 firstly contact the circuit board and simultaneously extrude and fix the circuit board together with the circular plate 15, the four sides of the circuit board are compressed, the circuit board is prevented from being tilted and broken, the sliding frame 18 is movably arranged below the pressing plate 9, the lower die 17 is movably arranged above the sliding frame 18, the middle part of the lower die 17 is provided with a through hole, the contour of the through hole is consistent with that of the punching cutter 7, and the sliding frame 17 and the punching cutter 7 can be embedded, the middle part of the lower die 17 is movably provided with a circular plate 15, the bottom of the circular plate 15 is fixedly provided with a second spring 16, the bottom of the second spring 16 is fixedly arranged on a sliding frame 18, the bottom of the sliding frame 18 is fixedly provided with a roller, the bottom of the roller is in rolling contact with a sliding groove 14, the roller facilitates the sliding of the sliding frame 18 and reduces the friction of the device, the sliding frame 18 is movably arranged on the upper part of the processing table 1, the upper part of the processing table 1 is provided with a sliding groove 14, two sides of the sliding frame 18 are both fixedly provided with push plates 19, two ends of the two push plates 19 are both fixedly provided with electric push rods 20, the push plates 19 and the electric push rods 20 are both movably arranged inside the sliding groove 14, the sliding groove 14 and the push plates 19 are both arranged in a convex shape, the width value of the two sides of the sliding groove 14 is equal to the maximum diameter value of the electric push rods 20, and the convex lower die 14 and the push plates 19 ensure the stable sliding of the sliding groove 17 above the processing table 1, the accuracy of the upper die 6 and the lower die 17 in the device is convenient to guarantee, and the telescopic deformation of the electric push rod 20 is contained.

The working principle is as follows: when the device is used, the device is fixedly installed on the ground, then, a power supply of the device is communicated, a circuit board is placed on the upper portion of the lower die 17, then the electric push rod 20 and the push plate 19 push the sliding frame 18 to move towards the bottom of the upper die 6, the positioning is stopped, then the oil cylinder 4 pushes the hydraulic push rod 5 and the upper die 6 to move downwards, the circuit board is cut by the punching knife 7, meanwhile, the pressing plate 9 firstly contacts the circuit board, and simultaneously extrudes and fixes the circuit board together with the circular plate 15, the four sides of the circuit board are pressed tightly, and the circuit board is prevented from tilting and breaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic die-cut device of circuit board, includes processing platform (1), its characterized in that: the upper portion of the processing table (1) is fixedly provided with a supporting rod (2), the top end of the supporting rod (2) is fixedly provided with a top plate (3), the top portion of the top plate (3) is fixedly provided with an oil cylinder (4), the bottom portion of the oil cylinder (4) is fixedly connected with a hydraulic push rod (5), the bottom portion of the hydraulic push rod (5) is fixedly provided with an upper die (6), the bottom portion of the upper die (6) is fixedly provided with a punching cutter (7), the middle portion of the punching cutter (7) is provided with a cavity (8), the interior of the cavity (8) is fixedly connected with a first spring (10), the bottom portion of the first spring (10) is fixedly connected with a pressing plate (9), the lower portion of the pressing plate (9) is movably provided with a sliding frame (18), the upper portion of the sliding frame (18) is movably provided with a lower die (17), and the middle portion of the lower die (17) is movably provided with a circular plate (15), the bottom fixed mounting of plectane (15) has second spring (16), the bottom fixed mounting of second spring (16) is on balladeur train (18), balladeur train (18) movable mounting is on the upper portion of processing platform (1), spout (14) have been seted up on the upper portion of processing platform (1), the equal fixed mounting in both sides of balladeur train (18) has push pedal (19), two the equal fixed mounting in both ends of push pedal (19) has electric putter (20), the equal movable mounting in the inside of spout (14) of push pedal (19) and electric putter (20).

2. An automated circuit board trimming apparatus according to claim 1, wherein: and a through hole is formed in the middle of the lower die (17), and the outline of the through hole is consistent with that of the punching knife (7).

3. An automated circuit board trimming apparatus according to claim 1, wherein: the middle part of the pressing plate (9) is provided with a spray hole (11), the upper part of the spray hole (11) is fixedly provided with a spray nozzle (12), and the upper part of the spray nozzle (12) is fixedly provided with an air outlet device (13).

4. An automated circuit board cutting apparatus according to claim 3, wherein: the diameter value of the pressure plate (9) is consistent with that of the cavity (8) and is tangent to the edge of the punching knife (7).

5. An automated circuit board trimming apparatus according to claim 1, wherein: the bottom of the sliding frame (18) is fixedly provided with a roller, and the bottom of the roller is in rolling contact with the sliding groove (14).

6. An automated circuit board trimming apparatus according to claim 1, wherein: spout (14) and push pedal (19) are the setting that is type of protruding, just the both sides width value of spout (14) equals the maximum diameter value of electric putter (20).