CN212977183U - Laser punching device for PCB - Google Patents

Abstract

The utility model discloses a be used for PCB board laser punching device, comprising a base plate, the landing leg has all been welded in the four corners of bottom plate bottom, the left side at bottom plate top is provided with the mechanism of punching a hole, the top fixedly connected with fixing base of bottom plate, the rear side fixedly connected with fixed plate of fixing base inner chamber, the bottom of fixed plate is rotated and is connected with the screw rod, the bottom and the fixedly connected with knob of bottom plate are run through to the bottom of screw rod. The utility model discloses a rotate the knob, finally make two fixture back of the body removals mutually, place the PCB board between two L clamp boards, the knob is rotated in reverse again, finally makes two L shape splint fix the PCB board, should be used for PCB board laser punching device, possesses fixed effectual purpose, and is fixed through carrying out the centre gripping to PCB board both sides, avoids causing the phenomenon that shelters from to the PCB board, has improved the precision that the PCB board punched a hole, has improved this punching device practicality.

Description

Laser punching device for PCB

Technical Field

The utility model relates to a PCB board technical field specifically is a be used for PCB board laser punching device.

Background

The PCB is developed from a single layer to a double-sided board, a multi-layer board and a flexible board, and is continuously developed towards high precision, high density and high reliability, the size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products.

The PCB board is in the course of working, need punch a hole to it, and current punching device pushes down through the top and fixes the PCB board, and the surface of PCB is sheltered from partly when leading to fixing, and then is not convenient for punch a hole to the PCB board, has reduced the precision that punches a hole to punching device's practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for PCB board laser punching device possesses fixed effectual advantage, has solved current punching device and has pushed down through the top and fix the PCB board, and the surface of PCB is sheltered from partly when leading to fixing, and then is not convenient for punch a hole to the PCB board, has reduced the precision of punching a hole to the problem of punching device practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a laser punching device for a PCB comprises a bottom plate, wherein four corners of the bottom plate are welded with supporting legs, the left side of the top of the bottom plate is provided with a punching mechanism, the top of the bottom plate is fixedly connected with a fixed seat, the rear side of the inner cavity of the fixed seat is fixedly connected with a fixed plate, the bottom of the fixed plate is rotatably connected with a screw rod, the bottom end of the screw rod penetrates to the bottom of the bottom plate and is fixedly connected with a knob, the surface of the knob is in threaded connection with a transverse plate, the two sides of the inner cavity of the fixed seat are both provided with a limiting mechanism, the top of the fixed seat is provided with a through hole, the inner cavity of the through hole is penetrated with two symmetrical movable blocks, the bottom of the movable block is rotationally connected with a linkage rod, the bottom of trace rotates with the diaphragm to be connected, the top of movable block is provided with fixture, the front side and the rear side of through-hole inner chamber all are provided with guiding mechanism.

Preferably, the punching mechanism comprises a support fixed on the left side of the top of the bottom plate, the top of the support is fixedly connected with a top plate, and the bottom of the top plate is provided with a laser punching machine body.

Preferably, the limiting mechanism comprises through holes formed in two sides of the top of the transverse plate, guide rods are connected to inner cavities of the through holes in a sliding mode, and two ends of each guide rod are fixedly connected with the bottom plate and the fixing seat respectively.

Preferably, the clamping mechanism comprises an L-shaped clamping plate fixed at the top of the movable block, and the inner wall of the L-shaped clamping plate is fixedly connected with a protective pad.

Preferably, the guide mechanism comprises a sliding groove arranged on the front side and the rear side of the inner cavity of the through hole, the inner cavity of the sliding groove is connected with a sliding block in a sliding manner, and the front surface and the back surface of the movable block are fixedly connected with the sliding block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rotate the knob, finally make two fixture back of the body removal, place the PCB board between two L shaped clamp boards, the back rotation knob again, finally make two L shape splint to fix the PCB board, this be used for PCB board laser punching device, possess fixed effectual purpose, it is fixed to carry out the centre gripping through carrying out the PCB board both sides, avoid causing the phenomenon of sheltering from to the PCB board, the precision that the PCB board punched a hole has been improved, this punching device practicality has been improved, it pushes down through the top and fixes the PCB board to have solved current punching device, PCB's surface is sheltered from partly when leading to fixing, and then be not convenient for punch a hole to the PCB board, the precision of punching a hole has been reduced, thereby the problem of punching device practicality has been reduced.

2. The utility model discloses a setting of mechanism of punching a hole can punch a hole to the PCB board to PCB board later stage processing through stop gear's setting, can play limiting displacement to the diaphragm, makes stable reciprocating of diaphragm, through fixture's setting, can carry out the centre gripping to the PCB board, avoids the PCB board to punch a hole the in-process and takes place the offset, through guiding mechanism's setting, can play the guide effect to L clamp plate, makes the stable removal about L clamp plate.

Drawings

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

fig. 2 is a left sectional view of the connection structure of the movable block and the guide mechanism of the present invention.

In the figure: 1. a base plate; 2. a support leg; 3. a punching mechanism; 31. a support; 32. a top plate; 33. a laser piercing press body; 4. a fixed seat; 5. a fixing plate; 6. a screw; 7. a knob; 8. a transverse plate; 9. a limiting mechanism; 91. a through hole; 92. a guide bar; 10. a through hole; 11. a movable block; 12. a linkage rod; 13. a clamping mechanism; 131. an L-shaped splint; 132. a protective pad; 14. a guide mechanism; 141. a chute; 142. a slide block.

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. 1-2, the present invention provides a technical solution: a laser punching device for a PCB comprises a bottom plate 1, supporting legs 2 are welded at four corners of the bottom plate 1, a punching mechanism 3 is arranged at the left side of the top of the bottom plate 1, the punching mechanism 3 comprises a support 31 fixed at the left side of the top of the bottom plate 1, a top plate 32 is fixedly connected to the top of the support 31, a laser punching machine body 33 is installed at the bottom of the top plate 32, through the arrangement of the punching mechanism 3, the PCB can be punched so as to be processed later, a fixed seat 4 is fixedly connected to the top of the bottom plate 1, a fixed plate 5 is fixedly connected to the rear side of an inner cavity of the fixed seat 4, a screw 6 is rotatably connected to the bottom of the fixed plate 5, the bottom end of the screw 6 penetrates through the bottom of the bottom plate 1 and is fixedly connected with a knob 7, a transverse plate 8 is connected to the surface thread of the knob 7, the inner cavity of the through hole 91 is slidably connected with a guide rod 92, two ends of the guide rod 92 are respectively fixedly connected with the bottom plate 1 and the fixed seat 4, the transverse plate 8 can be limited by arranging a limiting mechanism 9, so that the transverse plate 8 can stably move up and down, the top of the fixed seat 4 is provided with a through hole 10, the inner cavity of the through hole 10 is provided with two symmetrical movable blocks 11 in a penetrating way, the bottom of each movable block 11 is rotatably connected with a linkage rod 12, the bottom end of the linkage rod 12 is rotatably connected with the transverse plate 8, the top of each movable block 11 is provided with a clamping mechanism 13, each clamping mechanism 13 comprises an L-shaped clamping plate 131 fixed on the top of the corresponding movable block 11, the inner wall of each L-shaped clamping plate 131 is fixedly connected with a protective pad 132, the PCB can be clamped by arranging the clamping mechanism 13, the position deviation of the PCB in the punching process is, guide mechanism 14 includes the spout 141 of seting up in through-hole 10 inner chamber front side and rear side, and the inner chamber sliding connection of spout 141 has slider 142, and the positive surface and the back of the body surface of movable block 11 all with slider 142 fixed connection, through guide mechanism 14's setting, can play the guide effect to L shape splint 131 for L shape splint 131 is stable controls about.

The working principle is as follows: when the utility model is used, a user can drive the screw rod 6 to rotate by rotating the knob 7, the transverse plate 8 can be limited by the limiting mechanism 9, so that the screw rod 6 drives the transverse plate 8 to move upwards, the transverse plate 8 drives the through hole 91 to slide on the surface of the guide rod 92, meanwhile, the transverse plate 8 drives the bottom end of the linkage rod 12 to move upwards by the rotating shaft, because the linkage rod 12 is arranged obliquely, when the bottom end of the linkage rod 12 moves upwards, the top end of the linkage rod 12 moves back to back, the top end of the linkage rod 12 drives the movable block 11 to move along with the rotation shaft, through the arrangement of the guide mechanism 14, the movable block 11 drives the sliding block 142 to slide in the inner cavity of the sliding groove 141, so that the movable block 11 moves left and right stably, the movable block 11 drives the L-shaped clamping plates 131 to move, and further causes the two L-shaped clamping plates 131 to move back to back, and then the knob 7 is rotated reversely, so that the two L-shaped clamping plates 131 move oppositely to clamp and fix the PCB, the PCB can be protected by the protection pad 132, the PCB is prevented from being worn, the purpose of good fixing effect is achieved, the fixing is finished, and the PCB can be punched by the laser punching machine body 33.

In summary, the following steps: this be used for PCB board laser punching device, through rotating knob 7, finally make two fixture 13 back of the body removal mutually, place the PCB board between two L shaped splint 131, reverse rotation knob 7 again, finally make two L shaped splint 131 fix the PCB board, this be used for PCB board laser punching device, possess fixed effectual purpose, it is fixed through carrying out the centre gripping to PCB board both sides, avoid causing the phenomenon of sheltering from to the PCB board, the precision that the PCB board punched a hole has been improved, the practicality of this punching device has been improved, it fixes to the PCB board to have solved current punching device and pushed down through the top, the surface of PCB is sheltered from partly when leading to fixing, and then be not convenient for punch a hole to the PCB board, the precision of punching a hole has been reduced, thereby the problem of punching device practicality has been reduced.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 (5)

1. A laser punching device for a PCB (printed circuit board), which comprises a bottom plate (1), and is characterized in that: the supporting legs (2) are welded at four corners of the bottom plate (1), a punching mechanism (3) is arranged on the left side of the top of the bottom plate (1), a fixing seat (4) is fixedly connected to the top of the bottom plate (1), a fixing plate (5) is fixedly connected to the rear side of an inner cavity of the fixing seat (4), a screw rod (6) is rotatably connected to the bottom of the fixing plate (5), the bottom end of the screw rod (6) penetrates through the bottom of the bottom plate (1) and is fixedly connected with a knob (7), a transverse plate (8) is connected to the surface of the knob (7) in a threaded manner, limiting mechanisms (9) are arranged on two sides of the inner cavity of the fixing seat (4), a through hole (10) is formed in the top of the fixing seat (4), two symmetrical movable blocks (11) are arranged in the inner cavity of the through hole, the bottom of trace (12) rotates with diaphragm (8) to be connected, the top of movable block (11) is provided with fixture (13), the front side and the rear side of through-hole (10) inner chamber all are provided with guiding mechanism (14).

2. The laser punching device for the PCB according to claim 1, wherein: the punching mechanism (3) comprises a support (31) fixed on the left side of the top of the bottom plate (1), a top plate (32) is fixedly connected to the top of the support (31), and a laser punching machine body (33) is installed at the bottom of the top plate (32).

3. The laser punching device for the PCB according to claim 1, wherein: stop gear (9) include through hole (91) of seting up in diaphragm (8) top both sides, the inner chamber sliding connection of through hole (91) has guide arm (92), the both ends of guide arm (92) respectively with bottom plate (1) and fixing base (4) fixed connection.

4. The laser punching device for the PCB according to claim 1, wherein: fixture (13) include L shape splint (131) that are fixed in movable block (11) top, the inner wall fixedly connected with protection pad (132) of L shape splint (131).

5. The laser punching device for the PCB according to claim 1, wherein: the guide mechanism (14) comprises a sliding groove (141) arranged on the front side and the rear side of an inner cavity of the through hole (10), the inner cavity of the sliding groove (141) is connected with a sliding block (142) in a sliding mode, and the front surface and the back surface of the movable block (11) are fixedly connected with the sliding block (142).

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