CN212577353U

CN212577353U - Punching press smelting tool is used in circuit board production with secondary ejection mechanism

Info

Publication number: CN212577353U
Application number: CN201922249002.5U
Authority: CN
Inventors: 王冲; 余发针; 唐永祥
Original assignee: Zhejiang Huabang Electronic Co ltd
Current assignee: Zhejiang Huabang Electronic Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2021-02-23
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of punching tools, in particular to a punching tool for producing circuit boards with a secondary ejection mechanism, which comprises a base, wherein a shell is fixedly arranged in a groove arranged in the base, a cover plate is fixedly arranged at the top of the shell, two groups of through grooves A and two groups of through grooves B are respectively arranged at the left end and the right end in the cover plate, the two groups of through grooves B are arranged at the inner sides of the two groups of through grooves A, a lower die body is fixedly arranged at the top of the cover plate, and springs are fixedly arranged on the bottom side in the shell. And ensuring that the circuit board can be fully demoulded in the mould body.

Description

Punching press smelting tool is used in circuit board production with secondary ejection mechanism

Technical Field

The utility model relates to a punching press smelting tool technical field, concretely relates to punching press smelting tool is used in circuit board production with secondary ejection mechanism.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size. The existing punching machine generally adopts a hydraulic pressure and gravity mode to punch, and is suitable for metal punching workpieces with large volume and thickness. Compared with a workpiece with a small size, the punching machine has the advantages of higher cost, larger size, high production cost of a matched die and inconvenient replacement of the die, so that the punching jig can be used.

For example, a punching jig according to chinese patent application No. CN201721127552.4 includes a punching device at the upper end of a pillar and a punching table corresponding to the lower end; the punching device comprises a suspension arm of which the end part is fixed with a hydraulic pump, and the bottom of the hydraulic pump is connected with a punching head; the punching table is provided with a sleeve column sleeved with a workpiece, the sleeve column and the punching head are used for punching the workpiece in a cooperation mode, and the control device is arranged on the support column and drives the hydraulic pump to work; the top of the sleeve column is provided with a positioning groove for receiving the infrared ray of an infrared spot lamp at the bottom of the hydraulic pump, and the infrared spot lamp is driven by a control device; the sleeve column is fixed on the punching table through a longitudinal slide rail; the suspension arm is fixed at the upper side end of the pillar through a transverse sliding rail; the slide rail is driven by a control device.

Above-mentioned utility model although can carry out the punching press to the work piece, nevertheless accomplish the back at the punching press, can't realize the ejecting to the work piece, the work piece is good effectively the drawing of patterns from the mould, especially circuit board work piece, consequently needs the research and development circuit board production with secondary ejection mechanism to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a circuit board production is with punching press smelting tool with secondary ejection mechanism handles the back at the punching press, makes through control switch and goes up the mould and move, and two sets of springs reset for the slurcam upwards promotes and promotes the axle, carries out ejecting once to the circuit board work piece, and the slide bar receives the push-up of slurcam afterwards, and it is ejecting to make the liftout plate carry out the secondary to the circuit board work piece, guarantees that the circuit board can fill abundant demolding in the mould.

The utility model discloses a following technical scheme realizes:

a stamping jig with a secondary ejection mechanism for circuit board production comprises a base, wherein a shell is fixedly installed in a groove arranged in the base, a cover plate is fixedly installed at the top of the shell, two groups of through grooves A and two groups of through grooves B are respectively formed in the left end and the right end of the interior of the cover plate, the two groups of through grooves B are arranged on the inner sides of the two groups of through grooves A, a lower die body is fixedly installed at the top of the cover plate, a spring is fixedly installed on the bottom side of the interior of the shell, a push plate is fixedly installed at the top of the spring, two groups of push shafts are fixedly installed at the left end and the right end of the top surface of the push plate, the upper ends of the two groups of push shafts penetrate through the two groups of through grooves A of the cover plate and penetrate into the interior of the lower die body, slide bars are arranged in the two groups, the base top surface left end fixed mounting has the pillar, pillar right side upper end fixed mounting has the link, link right-hand member fixed mounting has the cylinder, the piston rod lower extreme fixed mounting of cylinder has the connecting seat, the bottom side fixed mounting of connecting seat has last die body.

Preferably, a control switch is fixedly mounted at the middle end of the front side of the strut, and the cylinder is electrically connected with an external power supply through the control switch.

Preferably, the cylinder is a double-shaft cylinder.

Preferably, two sets of grooves that set up have been seted up at both ends about going up the internal portion of mould, and are two sets of it has infrared shot-light to set up inslot portion top side fixed mounting, just infrared shot-light passes through control switch and external power source looks electric connection.

Preferably, the number of the springs between the bottom side of the pushing plate and the bottom side of the interior of the shell is two to three, and the springs are transversely arranged on the bottom side of the pushing plate from left to right.

Preferably, the horizontal setting height of the top surface of the ejection plate is 0.3-0.5 mm lower than the setting height of the top ends of the two groups of pushing shafts.

The utility model has the advantages that:

1. through two sets of infrared shot-lights that are provided with, help the processing personnel confirm the condition of putting of the inside circuit board work piece position of lower mould body.

2. After the placing position of the circuit board workpiece is adjusted, the air cylinder is started through the control switch, the air cylinder drives the piston rod to push the connecting seat and the upper die body downwards, the upper die body pushes the circuit board workpiece downwards, the pushing shaft and the ejecting plate move downwards, the spring is extruded, and the upper die body and the lower die body are closed to perform stamping processing on the circuit board workpiece.

3. After stamping processing, the upper die body is moved upwards through the control switch, the two groups of springs are reset, the pushing plate is enabled to upwards push the pushing shaft, the circuit board workpiece is ejected out once, then the sliding rod is pushed upwards by the pushing plate, the ejecting plate is enabled to eject the circuit board workpiece for the second time, and the circuit board workpiece can be fully ejected from the die body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1-a base, 2-a shell, 3-a cover plate, 401-a through groove A, 402-a through groove B, 5-a lower die body, 6-a spring, 7-a pushing plate, 8-a pushing shaft, 9-a sliding rod, 10-an ejector plate, 11-a support, 12-a connecting frame, 13-an air cylinder, 131-a piston rod, 14-a connecting seat, 15-an upper die body, 151-a setting groove, 16-a control switch and 17-an infrared spotlight.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A stamping jig with a secondary ejection mechanism for circuit board production comprises a base 1, a shell 2 is fixedly installed in a groove arranged in the base 1, a cover plate 3 is fixedly installed at the top of the shell 2, two groups of through grooves A401 and two groups of through grooves B402 are respectively arranged at the left end and the right end in the cover plate 3, the two groups of through grooves B402 are arranged at the inner sides of the two groups of through grooves A401, a lower die body 5 is fixedly installed at the top of the cover plate 3, a spring 6 is fixedly installed on the bottom side in the shell 2, a push plate 7 is fixedly installed at the top of the spring 6, two groups of push shafts 8 are fixedly installed at the left end and the right end of the top surface of the push plate 7, the upper ends of the two groups of push shafts 8 penetrate through the two groups of through grooves A401 of the cover plate 3 and penetrate into the lower die body 5, slide bars 9 are arranged in the two, the left end of the top surface of the base 1 is fixedly provided with a supporting column 11, the upper end of the right side of the supporting column 11 is fixedly provided with a connecting frame 12, the right end of the connecting frame 12 is fixedly provided with an air cylinder 13, the lower end of a piston rod 131 of the air cylinder 13 is fixedly provided with a connecting seat 14, and the bottom side of the connecting seat 14 is fixedly provided with an upper die body 15.

Specifically, fixed mounting has control switch 16 in the pillar 11 front side middle-end, and cylinder 13 passes through control switch 16 and external power source looks electrical connection, cylinder 13 is the biax cylinder, go up the inside both ends of mould 15 and seted up two sets of grooves 151 about, two sets of grooves 151 inside top side fixed mounting that sets up have infrared shot-light 17, and infrared shot-light 17 is through control switch 16 and external power source looks electrical connection, the quantity that sets up of spring 6 between 7 bottom sides of slurcam and the inside bottom side of shell 2 is two to three groups, and spring 6 transversely sets up from left to right in 7 bottom flank of slurcam, the level of liftout plate 10 top surface sets up the height that sets up that highly is less than two sets of slurcam 8 tops and highly 0.3 ~ 0.5 millimeter.

When the utility model is used, a circuit board workpiece to be processed is placed in the lower die body 5, and two groups of infrared spot lamps 17 are started by connecting the control switch 16 with an external power supply, so as to help a processing staff to confirm the placing condition of the circuit board workpiece position in the lower die body 5; after the placing position of the circuit board workpiece is adjusted, the air cylinder 13 is started through the control switch 16, the air cylinder 13 drives the piston rod 13 to push the connecting seat 14 and the upper die body 15 downwards, the upper die body 15 pushes the circuit board workpiece downwards, the pushing shaft 8 and the ejector plate 10 move downwards, the spring 6 is extruded, and the upper die body 15 and the lower die body 5 are closed to perform stamping processing on the circuit board workpiece. After stamping processing, the upper die body 15 is moved upwards through the control switch 16, the two groups of springs 6 are reset, the pushing plate 7 pushes the pushing shaft 16 upwards to eject the circuit board workpiece for the first time, then the sliding rod 9 is pushed upwards by the pushing plate 7 to eject the circuit board workpiece for the second time through the ejecting plate 10, and the circuit board workpiece can be fully ejected from the die body.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a punching press smelting tool is used in circuit board production with secondary ejection mechanism, includes base (1), its characterized in that: a shell (2) is fixedly installed in a groove arranged in the base (1), a cover plate (3) is fixedly installed at the top of the shell (2), two groups of through grooves A (401) and two groups of through grooves B (402) are respectively formed in the left end and the right end of the cover plate (3), the two groups of through grooves B (402) are arranged on the inner sides of the two groups of through grooves A (401), a lower die body (5) is fixedly installed at the top of the cover plate (3), a spring (6) is fixedly installed on the bottom side of the inner part of the shell (2), a pushing plate (7) is fixedly installed at the top of the spring (6), two groups of pushing shafts (8) are fixedly installed at the left end and the right end of the top surface of the pushing plate (7), the upper ends of the two groups of pushing shafts (8) penetrate through the two groups of through grooves A (401) of the cover plate (3) and penetrate into the, two sets of the upper end fixed mounting of slide bar (9) has liftout plate (10), and is two sets of the bottom side of slide bar (9) with the top surface of slurcam (7) contacts and places, base (1) top surface left end fixed mounting has pillar (11), pillar (11) right side upper end fixed mounting has link (12), link (12) right-hand member fixed mounting has cylinder (13), piston rod (131) lower extreme fixed mounting of cylinder (13) has connecting seat (14), the bottom side fixed mounting of connecting seat (14) has last die body (15).

2. The punching jig with the secondary ejection mechanism for circuit board production of claim 1, characterized in that: the middle end of the front side of the support column (11) is fixedly provided with a control switch (16), and the air cylinder (13) is electrically connected with an external power supply through the control switch (16).

3. The punching jig with the secondary ejection mechanism for circuit board production of claim 1, characterized in that: the cylinder (13) is a double-shaft cylinder.

4. The punching jig with the secondary ejection mechanism for circuit board production of claim 2, characterized in that: two sets of grooves (151) have been seted up to both ends about going up die body (15) is inside, and is two sets of it has infrared shot-light (17) to set up inside top side fixed mounting of groove (151), just infrared shot-light (17) pass through control switch (16) and external power source looks electric connection.

5. The punching jig with the secondary ejection mechanism for circuit board production of claim 1, characterized in that: the number of the springs (6) between the bottom side of the pushing plate (7) and the bottom side of the interior of the shell (2) is two to three, and the springs (6) are transversely arranged on the bottom side surface of the pushing plate (7) from left to right.

6. The punching jig with the secondary ejection mechanism for circuit board production of claim 1, characterized in that: the horizontal setting height of the top surface of the ejection plate (10) is 0.3-0.5 mm lower than the setting height of the top ends of the two groups of pushing shafts (8).