Circuit board punching device

Abstract

The utility model discloses a circuit board punching device which comprises a bottom plate and a connecting punching mechanism, the connecting punching mechanism is arranged on the bottom plate and comprises a connecting plate, the connecting plate is installed at the top of the bottom plate, two electric push rods are installed on the connecting plate, and the two electric push rods are connected with the connecting plate. The bottom ends of the two electric push rods are fixedly connected through a movable plate, the limiting clamping mechanism is arranged on the movable plate and comprises two fixing rods, the two fixing rods are installed at the top of the movable plate, and an installation block is arranged at the bottom of the movable plate. Through mutual cooperation of the connecting plate, the electric push rod, the movable plate, the mounting block, the punch, the inserting groove, the inserting block, the concave plate, the clamping block, the clamping groove, the positioning rod, the positioning groove, the threaded rod, the rotating block and the threaded block, the punch can be conveniently disassembled for maintenance, and the disassembling and assembling process of the punch is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board punching, in particular to a circuit board punching device. Background Art

[0002] During the production and processing of circuit boards, they need to be punched, so a punching device is needed.

[0003] According to the application number: CN201922477331.5, a punching device for circuit board processing includes a base, a groove is opened on one side of the upper end of the base, an electric slide is fixedly installed inside the groove, the upper end of the sliding block of the electric slide is fixedly connected to an L-shaped support column through a connecting column, a hydraulic cylinder is fixedly installed on the upper end of the L-shaped support column, a section of the hydraulic cylinder piston rod passes through the L-shaped support column and is fixedly connected to a mounting seat, a punching needle is installed inside the mounting seat, a first fixed block and a second fixed block for fixing the circuit board are respectively fixedly installed on the upper end of the base, and the first fixed block and the second fixed block are symmetrically arranged, and a connecting rod is fixedly welded to one side of the L-shaped support column.

[0004] The punching device in the above case is not convenient for automatically clamping and fixing the circuit board, so it is still necessary to manually clamp and fix the punched circuit board, which affects the punching efficiency. It is also inconvenient to disassemble the punch for maintenance, which reduces practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board punching device to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board punching device, comprising:

[0007] Base plate;

[0008] A connecting punching mechanism, the connecting punching mechanism is arranged on the bottom plate, the connecting punching mechanism comprises a connecting plate, the connecting plate is installed on the top of the bottom plate, two electric push rods are installed on the connecting plate, and the bottom ends of the two electric push rods are fixedly connected through a movable plate;

[0009] The position limiting clamping mechanism is arranged on the movable plate, and the position limiting clamping mechanism comprises a fixing rod, and the number of the fixing rods is two and they are respectively installed on the top of the movable plate.

[0010] Preferably, a mounting block is provided at the bottom of the movable plate, a punch is installed at the bottom of the mounting block, a slot is opened at the top of the back side of the mounting block, an insert block is installed at the bottom of the movable plate and at a position corresponding to the slot, and the bottom of the insert block passes through the slot and extends to the inside to contact with the inner wall of the slot.

[0011] Preferably, a concave plate adapted to the mounting block is provided at the bottom of the movable plate, two card blocks are installed at the bottom of the inner wall of the concave plate, a card slot is opened at the bottom of the insertion block and at the position corresponding to the card block, and the top of the card block passes through the slot and the card slot in sequence from bottom to top and extends to the inside of the card slot and contacts with the inner wall of the card slot.

[0012] Preferably, positioning rods are installed on both sides of the top of the concave plate, and positioning grooves are opened at the bottom of the movable plate corresponding to the positions of the positioning rods. The top end of the positioning rod passes through the positioning groove and extends to the inside to slide in contact with the inner wall of the positioning groove.

[0013] Preferably, a threaded rod is rotatably connected in the groove at the bottom of the movable plate through a bearing, a rotating block is installed at the bottom end of the threaded rod, a threaded block is threadedly connected to the surface of the threaded rod, and the right side of the threaded block is fixedly connected to the left side of the concave plate.

[0014] Preferably, the top ends of the two fixing rods are fixedly connected via a baffle, and the surfaces of the two fixing rods are in sliding contact via a movable plate.

[0015] Preferably, an elastic member is sleeved on the surface of the fixing rod, and the elastic member is made of a spring.

[0016] Preferably, movable blocks are installed on both left and right sides of the bottom of the movable plate, the bottom of the movable block penetrates the movable plate and extends to the outside thereof, and the bottoms of the two movable blocks are fixedly connected by an extrusion plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model facilitates the disassembly of the punch for maintenance through the mutual cooperation of the connecting plate, the electric push rod, the movable plate, the mounting block, the punch, the slot, the insert block, the concave plate, the clamping block, the clamping slot, the positioning rod, the positioning slot, the threaded rod, the rotating block and the threaded block, making the disassembly and assembly process simple and convenient.

[0019] 2. The utility model avoids the need for manual clamping and fixing of the circuit board through the cooperation of the fixing rod, the baffle, the moving plate, the elastic member, the movable block and the extrusion plate, thereby avoiding affecting the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0023] Figure 3 It is a structural cross-sectional view of the front view of the connecting punching mechanism and the limiting clamping mechanism of the utility model;

[0024] Figure 4 It is a structural cross-sectional view of the front view of the movable plate and the concave plate of the utility model;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the mounting block, slot and concave plate of the utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the bottom view of the mounting block, punch, slot and concave plate of the utility model.

[0027] In the figure: 1 bottom plate, 2 connecting punching mechanism, 21 connecting plate, 22 electric push rod, 23 movable plate, 24 mounting block, 25 punch, 26 slot, 27 plug block, 28 concave plate, 29 card block, 210 card slot, 211 positioning rod, 212 positioning slot, 213 threaded rod, 214 rotating block, 215 threaded block, 3 limit clamping mechanism, 31 fixed rod, 32 baffle, 33 movable plate, 34 elastic member, 35 movable block, 36 extrusion plate. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-6A circuit board punching device comprises: a bottom plate 1 and a connecting punching mechanism 2, the connecting punching mechanism 2 is arranged on the bottom plate 1, the connecting punching mechanism 2 comprises a connecting plate 21, the connecting plate 21 is installed on the top of the bottom plate 1, two electric push rods 22 are fixedly connected to the connecting plate 21, the bottom ends of the two electric push rods 22 are fixedly connected through a movable plate 23, a mounting block 24 is arranged at the bottom of the movable plate 23, the top of the mounting block 24 contacts with the bottom of the movable plate 23, a punch 25 is fixedly connected to the bottom of the mounting block 24, a slot 26 is arranged at the top of the back of the mounting block 24, an insert block 27 is fixedly connected to the bottom of the movable plate 23 and the position corresponding to the slot 26, the bottom of the insert block 27 passes through the slot 26 and extends to its inside and contacts with the inner wall of the slot 26, a concave plate 28 adapted to the mounting block 24 is arranged at the bottom of the movable plate 23, and the side of the concave plate 28 close to the mounting block 24 contacts with the mounting block 24, and the concave plate 2 8 is close to the side of the movable plate 23 and contacts with the movable plate 23, and two blocks 29 are fixedly connected to the bottom of the inner wall of the concave plate 28, and a slot 210 is provided at the bottom of the insert block 27 and at the position corresponding to the block 29. The top of the block 29 passes through the slot 26 and the slot 210 from bottom to top in sequence and extends to the inside of the slot 210 and contacts with the inner wall of the slot 210. The left and right sides of the top of the concave plate 28 are fixedly connected with positioning rods 211, and a positioning slot 212 is provided at the bottom of the movable plate 23 and at the position corresponding to the positioning rod 211. The top of the positioning rod 211 passes through the positioning slot 212 and extends to its inside and contacts with the inner wall of the positioning slot 212. A threaded rod 213 is rotatably connected to the groove at the bottom of the movable plate 23 through a bearing, and a rotating block 214 is fixedly connected to the bottom end of the threaded rod 213, and a threaded block 215 is threadedly connected to the surface of the threaded rod 213, and the right side of the threaded block 215 is fixedly connected to the left side of the concave plate 28.

[0030] Furthermore, a placement plate is installed on the top of the bottom plate 1, and a punching groove is opened on the top of the placement plate.

[0031] Specifically, when the punch 25 needs to be removed, the rotating block 214 is rotated, the rotating block 214 drives the threaded rod 213 to rotate, the threaded rod 213 drives the threaded block 215 to move downward, the threaded block 215 drives the concave plate 28 to move downward, the concave plate 28 drives the clamping block 29 to move downward, so that the clamping block 29 is separated from the clamping slot 210 and the mounting block 24 respectively, and then the mounting block 24 is pulled forward, the mounting block 24 drives the slot 26 to move forward, so that the slot 26 and the insert block 27 are separated, and the mounting block 24 and the punch 25 can be removed.

[0032] Through the cooperation of the connecting plate 21, the electric push rod 22, the movable plate 23, the mounting block 24, the punch 25, the slot 26, the insert block 27, the concave plate 28, the clamping block 29, the clamping slot 210, the positioning rod 211, the positioning slot 212, the threaded rod 213, the rotating block 214 and the threaded block 215, the punch 25 can be disassembled for maintenance, making the disassembly and assembly process simple and convenient.

[0033] The limiting clamping mechanism 3 is arranged on the movable plate 23. The limiting clamping mechanism 3 includes a fixing rod 31. There are two fixing rods 31 and they are respectively installed on the top of the movable plate 23. The top ends of the two fixing rods 31 are fixedly connected by a baffle 32. The surfaces of the two fixing rods 31 are in sliding contact through the movable plate 33. The bottom of the movable plate 33 is in contact with the top of the movable plate 23. The surface of the fixing rod 31 is sleeved with an elastic member 34. The elastic member 34 is made of a spring. The left and right sides of the bottom of the movable plate 33 are fixedly connected with movable blocks 35. The bottom of the movable block 35 passes through the movable plate 23 and extends to the outside thereof. The bottoms of the two movable blocks 35 are fixedly connected by an extrusion plate 36.

[0034] Furthermore, a through opening is provided at the top of the extrusion plate 36 and at a position corresponding to the punch 25 , so as to facilitate the punch 25 to pass through.

[0035] By the cooperation of the fixing rod 31, the baffle 32, the moving plate 33, the elastic member 34, the movable block 35 and the pressing plate 36, it is avoided that the circuit board needs to be clamped and fixed manually, thereby avoiding affecting the punching efficiency.

[0036] When in use, place the circuit board on the placement plate, and then start the electric push rod 22, the electric push rod 22 drives the movable plate 23 to move downward, the movable plate 23 drives the extrusion plate 36 and the punch 25 to move downward, so that the extrusion plate 36 first contacts the circuit board, and the movable plate 23 continues to move downward at this time, so that the extrusion plate 36 drives the movable plate 33 upward to squeeze the elastic member 34 through the movable block 35 to move, and the elastic force of the elastic member 34 can ensure that the extrusion plate 36 has a limiting effect on the circuit board, and then the punch 25 can be used to punch the circuit board at the bottom of the extrusion plate 36.

[0037] 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 circuit board punching device, characterized in that: include: Bottom plate (1); A connecting punching mechanism (2), the connecting punching mechanism (2) being arranged on the bottom plate (1), the connecting punching mechanism (2) comprising a connecting plate (21), the connecting plate (21) being mounted on the top of the bottom plate (1), two electric push rods (22) being mounted on the connecting plate (21), the bottom ends of the two electric push rods (22) being fixedly connected via a movable plate (23); A position limiting clamping mechanism (3), wherein the position limiting clamping mechanism (3) is arranged on the movable plate (23), and the position limiting clamping mechanism (3) comprises two fixing rods (31), wherein the fixing rods (31) are respectively installed on the top of the movable plate (23).

2. A circuit board punching device according to claim 1, characterized in that: A mounting block (24) is provided at the bottom of the movable plate (23), a punch (25) is installed at the bottom of the mounting block (24), a slot (26) is provided at the top of the back of the mounting block (24), an insert block (27) is installed at the bottom of the movable plate (23) and at a position corresponding to the slot (26), the bottom of the insert block (27) passes through the slot (26) and extends to the inside thereof to contact the inner wall of the slot (26).

3. A circuit board punching device according to claim 2, characterized in that: A concave plate (28) adapted to the mounting block (24) is provided at the bottom of the movable plate (23); two clamping blocks (29) are installed at the bottom of the inner wall of the concave plate (28); a clamping slot (210) is provided at the bottom of the inserting block (27) and at a position corresponding to the clamping block (29); the top of the clamping block (29) passes through the slot (26) and the clamping slot (210) in sequence from bottom to top and extends to the interior of the clamping slot (210) and contacts the inner wall of the clamping slot (210).

4. A circuit board punching device according to claim 3, characterized in that: Positioning rods (211) are installed on both left and right sides of the top of the concave plate (28), and a positioning groove (212) is opened at the bottom of the movable plate (23) and at a position corresponding to the positioning rod (211), and the top end of the positioning rod (211) passes through the positioning groove (212) and extends to the inside thereof to slide in contact with the inner wall of the positioning groove (212).

5. A circuit board punching device according to claim 4, characterized in that: A threaded rod (213) is rotatably connected in the groove at the bottom of the movable plate (23) via a bearing, a rotating block (214) is installed at the bottom end of the threaded rod (213), a threaded block (215) is threadedly connected on the surface of the threaded rod (213), and the right side of the threaded block (215) is fixedly connected to the left side of the concave plate (28).

6. A circuit board punching device according to claim 5, characterized in that: The top ends of the two fixed rods (31) are fixedly connected via a baffle (32), and the surfaces of the two fixed rods (31) are in sliding contact via a moving plate (33).

7. A circuit board punching device according to claim 6, characterized in that: An elastic member (34) is sleeved on the surface of the fixing rod (31), and the elastic member (34) is made of a spring.

8. A circuit board punching device according to claim 7, characterized in that: Movable blocks (35) are installed on both left and right sides of the bottom of the movable plate (33). The bottom of the movable block (35) penetrates the movable plate (23) and extends to the outside thereof. The bottoms of the two movable blocks (35) are fixedly connected by a pressing plate (36).

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