CN212211531U

CN212211531U - Punching device for circuit board production

Info

Publication number: CN212211531U
Application number: CN202020905929.XU
Authority: CN
Inventors: 江圣银
Original assignee: 江圣银
Current assignee: FUJIAN KAYFUNG ELECTRONIC Co.,Ltd.
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-22
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the technical field of the circuit board production technique and specifically relates to a punching device is used in circuit board production, comprising a base plate, the U type frame is installed perpendicularly jointly at the top both ends of bottom plate, the vertical fixed mounting in top of U type frame has the pneumatic cylinder, the flexible end of pneumatic cylinder runs through U type frame and the tip is connected with the mechanism of punching a hole through coupling mechanism. The utility model discloses a set up coupling mechanism to can carry out zonulae occludens with the pneumatic cylinder with the mechanism of punching a hole, and the mechanism of punching a hole among this technical scheme can be adjusted according to the size of circuit board, with this practicality that has increased this device, and set up stop gear and can improve the stability that the mechanism of punching a hole removed the in-process, can ensure the precision that the circuit board punched a hole through setting up positioning mechanism simultaneously.

Description

Punching device for circuit board production

Technical Field

The utility model relates to a circuit board production field especially relates to a punching device is used in circuit board production.

Background

Before the advent of printed circuit boards, interconnections between electronic components were completed by direct wire connections. In the present day, circuit panels exist only as effective experimental tools, and printed circuit boards have become an absolutely dominant position in the electronics industry. The circuit board can use punching equipment to punch a hole at its four corners usually in the in-process of production to follow-up retaining member of using carries out fixed mounting to the circuit board, and current punching equipment's drift mounting structure is fixed, and punches a hole quantity singlely, need make a round trip to alternate the position of circuit board at the in-process that punches a hole, thereby reduced punching efficiency, and reduced the precision of punching a hole, thereby provide a punching device for circuit board production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the drift mounting structure fixed among the prior art, and the shortcoming of the single quantity that punches a hole, and a punching device is used in circuit board production that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a punching device is used in circuit board production, includes the bottom plate, the U type frame is installed perpendicularly jointly at the top both ends of bottom plate, the vertical fixed mounting in top of U type frame has the pneumatic cylinder, the flexible end of pneumatic cylinder runs through U type frame and tip and is connected with the mechanism of punching a hole through coupling mechanism, the mechanism of punching a hole is including the board of punching a hole, the four corners of the board of punching a hole all is connected with the fixed plate, the equal level in both sides of fixed plate has seted up the rectangle and has led to the groove, adjacent two the equal common slip cover in the logical inslot portion of rectangle is equipped with the sliding sleeve, all be connected through fixing bolt between sliding sleeve and the adjacent fixed plate, just the equal fixedly connected with adapter sleeve in sliding sleeve bottom, the inside cartridge of adapter sleeve has the drift, all.

Preferably, coupling mechanism is including fixed cover of fixed cup joint in the flexible end outside of pneumatic cylinder, the inboard screw thread cartridge in bottom of fixed cover has the screw thread post, board fixed mounting that punches a hole is in screw thread post bottom, just the bilateral symmetry of fixed cover is provided with limit structure.

Preferably, limit structure includes the connecting plate of horizontal connection in the fixed cover outside, the one end fixedly connected with sliding sleeve of fixed cover is kept away from to the connecting plate, the sliding sleeve is established in the outside of U type frame.

Preferably, the bottom ends of the two connecting plates are provided with a positioning mechanism together, the positioning mechanism comprises two U-shaped plates which are vertically installed at the bottom of one end, close to each other, of the two connecting plates respectively, the bottom of each U-shaped plate is vertically inserted with a U-shaped rod in a sliding manner, an I-shaped pressing plate is connected between the bottom ends of the two U-shaped rods together, the I-shaped pressing plate is located between the four fixing plates, and supporting springs are sleeved on the outer sides of the U-shaped rods between the I-shaped pressing plate and the U-shaped.

Preferably, the punching seat is set up in a U-shaped manner, and the inside of punching seat is provided with collection mechanism, collection mechanism is including seting up the spout in the inside both sides of punching seat respectively, the inside equal slip cartridge of spout has the draw runner, two fixed mounting has the collection box between the draw runner the punching seat top that the drift corresponds the position has all seted up the punching press hole.

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

the utility model discloses a set up coupling mechanism to can carry out zonulae occludens with the pneumatic cylinder with the mechanism of punching a hole, and the mechanism of punching a hole among this technical scheme can be adjusted according to the size of circuit board, with this practicality that has increased this device, and set up stop gear and can improve the stability that the mechanism of punching a hole removed the in-process, can ensure the precision that the circuit board punched a hole through setting up positioning mechanism simultaneously.

Drawings

Fig. 1 is a schematic structural view of a punching device for producing a circuit board according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a punching seat structure sketch of punching device for circuit board production.

In the figure: the device comprises a bottom plate 1, a U-shaped frame 2, a sliding sleeve 3, a connecting plate 4, an I-shaped pressing plate 5, a hydraulic cylinder 6, a fixing sleeve 7, a U-shaped plate 8, a punching seat 9, a sliding strip 10, a collecting box 11, a punching hole 12, a sliding groove 13, a punch 14, a supporting spring 15, a U-shaped rod 16, a rectangular through groove 17, a threaded column 18, a punching plate 19, a fixing bolt 20, a sliding sleeve 21, a fixing plate 22, a positioning pin 23 and a connecting sleeve 24.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The punching device for circuit board production as shown in fig. 1-3 comprises a bottom plate 1, wherein a U-shaped frame 2 is vertically installed at two ends of the top end of the bottom plate 1, a hydraulic cylinder 6 is vertically and fixedly installed at the top end of the U-shaped frame 2, the telescopic end of the hydraulic cylinder 6 penetrates through the U-shaped frame 2, the end part of the hydraulic cylinder is connected with a punching mechanism through a connecting mechanism, the connecting mechanism comprises a fixed sleeve 7 fixedly connected with the outer side of the telescopic end of the hydraulic cylinder 6, a threaded column 18 is inserted into the inner side of the bottom of the fixed sleeve 7 through threads, the punching plate 19 is fixedly installed at the bottom end of the threaded column 18, limiting structures are symmetrically arranged at two sides of the fixed sleeve 7, the punching mechanism comprises a punching plate 19, four corners of the punching plate 19 are connected with fixed plates 22, rectangular through grooves 17 are horizontally arranged at two sides of the fixed plates 22, a, the bottom of the sliding sleeve 21 is fixedly connected with a connecting sleeve 24, a punch 14 is inserted into the connecting sleeve 24, the punch 14 and the connecting sleeve 24 are connected through a positioning pin 23, and a punching seat 9 is fixedly installed at the top end of the bottom plate 1 below the punching plate 19; through setting up fixed cover 7 and screw post 18 to can be with the tip of the flexible end of board 19 fixed mounting that punches a hole at pneumatic cylinder 6, the pneumatic cylinder 6 drive of being convenient for is punched a hole board 19 and is removed, and sets up adapter sleeve 24 and locating pin 23, thereby can stabilize drift 14 and sliding sleeve 21, simultaneously through setting up rectangle through groove 17 and sliding sleeve 21, thereby can adjust the position of drift 14 according to the circuit board size, effectively improve the practicality of this device with this.

The limiting structure comprises a connecting plate 4 horizontally connected to the outer side of the fixing sleeve 7, one end, far away from the fixing sleeve 7, of the connecting plate 4 is fixedly connected with a sliding sleeve 3, the sliding sleeve 3 is sleeved on the outer side of the U-shaped frame 2 in a sliding mode, the bottom ends of the two connecting plates 4 are jointly provided with a positioning mechanism, the positioning mechanism comprises U-shaped plates 8 which are vertically installed at the bottoms of the ends, close to one end of the two connecting plates 4, of the two connecting plates 4 respectively, U-shaped rods 16 are vertically slidably inserted into the bottoms of the U-shaped plates 8, I-shaped pressing plates 5 are jointly connected between the bottom ends of the two U-shaped rods 16, the I-shaped pressing plates 5 are; through the arrangement of the connecting plate 4 and the sliding sleeve 3, the stability of the punch 14 in the moving process can be improved, and meanwhile, through the arrangement of the U-shaped plate 8, the U-shaped rod 16, the supporting spring 15 and the I-shaped pressing plate 5, the circuit board can be fixedly clamped before the punch 14 punches the circuit board, so that the accuracy of circuit board punching is ensured.

The punching seat 9 is arranged in a U shape, a collecting mechanism is arranged inside the punching seat 9 and comprises sliding grooves 13 which are respectively arranged on two sides inside the punching seat 9, sliding strips 10 are inserted into the sliding grooves 13 in a sliding mode, a collecting box 11 is fixedly arranged between the two sliding strips 10, and punching holes 12 are formed in the top of the punching seat 9 at positions corresponding to the punching heads 14; through setting up spout 13 and draw runner 10 to can be with collecting box 11 cartridge inside punching hole seat 9, and set up punching hole 12 and can be convenient for drift 14 to the circuit board processing of punching a hole, the produced waste discharge of conveniently will punching a hole simultaneously is collected to collecting box 11 inside.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The punching device for circuit board production comprises a bottom plate (1), wherein a U-shaped frame (2) is vertically installed at two ends of the top end of the bottom plate (1) together, and is characterized in that a hydraulic cylinder (6) is vertically and fixedly installed at the top end of the U-shaped frame (2), the telescopic end of the hydraulic cylinder (6) penetrates through the U-shaped frame (2), the end part of the hydraulic cylinder is connected with a punching mechanism through a connecting mechanism, the punching mechanism comprises a punching plate (19), four corners of the punching plate (19) are connected with fixing plates (22), rectangular through grooves (17) are horizontally formed in two sides of the fixing plates (22), sliding sleeves (21) are respectively and commonly slidably sleeved inside the rectangular through grooves (17), the sliding sleeves (21) are respectively connected between the sliding sleeves (21) and the adjacent fixing plates (22) through fixing bolts (20), and connecting sleeves (24) are respectively and fixedly connected to, the punching head (14) is inserted into the connecting sleeve (24), the punching head (14) and the connecting sleeve (24) are connected through a positioning pin (23), and a punching seat (9) is fixedly installed at the top end of the bottom plate (1) below the punching plate (19).

2. The punching device for the circuit board production as claimed in claim 1, wherein the connecting mechanism comprises a fixing sleeve (7) fixedly sleeved outside the telescopic end of the hydraulic cylinder (6), a threaded column (18) is inserted in the inner side of the bottom of the fixing sleeve (7) in a threaded manner, the punching plate (19) is fixedly installed at the bottom end of the threaded column (18), and the two sides of the fixing sleeve (7) are symmetrically provided with limiting structures.

3. The punching device for the circuit board production as claimed in claim 2, wherein the limiting structure comprises a connecting plate (4) horizontally connected to the outer side of the fixing sleeve (7), a sliding sleeve (3) is fixedly connected to one end of the connecting plate (4) far away from the fixing sleeve (7), and the sliding sleeve (3) is slidably sleeved on the outer side of the U-shaped frame (2).

4. The punching device for producing the circuit board according to claim 3, wherein the bottom ends of the two connecting plates (4) are commonly provided with a positioning mechanism, the positioning mechanism comprises U-shaped plates (8) which are vertically installed at the bottom of one end of each connecting plate (4) close to the bottom of the other end of each connecting plate, U-shaped rods (16) are vertically slidably inserted into the bottoms of the U-shaped plates (8), a I-shaped pressing plate (5) is commonly connected between the bottom ends of the two U-shaped rods (16), the I-shaped pressing plate (5) is located between the four fixing plates (22), and supporting springs (15) are sleeved on the outer sides of the U-shaped rods (16) between the I-shaped pressing plate (5) and the U-shaped plates (8).

5. The punching device for the circuit board production according to claim 1, wherein the punching seat (9) is provided in a U shape, and a collecting mechanism is provided inside the punching seat (9), the collecting mechanism includes sliding grooves (13) respectively provided on two sides inside the punching seat (9), sliding strips (10) are slidably inserted inside the sliding grooves (13), a collecting box (11) is fixedly installed between the two sliding strips (10), and punching holes (12) are provided on the tops of the punching seats (9) at positions corresponding to the punches (14).