CN213563050U

CN213563050U - PCB mould of accurate counterpoint

Info

Publication number: CN213563050U
Application number: CN202022082817.1U
Authority: CN
Inventors: 黄志伟
Original assignee: Kunshan Wanlilong Precision Mould Co ltd
Current assignee: Kunshan Wanlilong Precision Mould Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-29
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the technical field of PCB plate mold, in particular to a PCB plate mold with accurate alignment, which comprises an upper mold base and a lower mold base, wherein the lower mold base is arranged below the upper mold base, a mold plate is arranged at the bottom of the upper mold base, the lower mold plate is arranged at the top of the lower mold base, vertical supporting side plates are arranged at the two ends of the lower mold base, a horizontal top plate is arranged at the top of each supporting side plate, a hydraulic cylinder is arranged on the top plate, one end of a piston rod of the hydraulic cylinder is connected on the upper mold base, vertical positioning rods are arranged at the two ends of the bottom of the upper mold base, positioning structures are arranged at the corresponding two ends of the top of the lower mold base, each positioning structure comprises a positioning cylinder and a connecting cover, a sliding plate is arranged in each positioning cylinder, the upper mold base and the upper mold plate descend to drive the positioning rods to press the sliding, the lower die base and the upper die base are prevented from sliding relatively.

Description

PCB mould of accurate counterpoint

Technical Field

The utility model relates to a PCB board mould technical field specifically is a PCB board mould of accurate counterpoint.

Background

The PCB is an important electronic component, is the supporter of electronic components, is the carrier of electronic components electrical connection, and current PCB mould is at the stamping process, produces relative slip easily between upper die base and the die holder for the punching press position produces the skew, brings the inconvenience for PCB board processing, thereby has reduced the machining precision to the PCB board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board mould of accurate counterpoint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board mould of accurate counterpoint, including upper die base and die holder, the upper die base below is provided with the die holder, the upper die base bottom is provided with the template, the die holder top is provided with the lower bolster, the die holder both ends all are provided with vertical support curb plate, support the curb plate top and be provided with the horizontally roof, be provided with the pneumatic cylinder on the roof, the piston rod one end of pneumatic cylinder is connected on the upper die base, the bottom both ends of upper die base all are provided with vertical locating lever, the die holder top corresponds both ends and all is provided with location structure, location structure includes a location section of thick bamboo and connecting cover, a location section of thick bamboo top is connected with the connecting cover, be provided with the sliding plate in the location section of thick bamboo, the vertical spring that.

Preferably, all run through on roof and the upper die base and be provided with many vertical compressing tightly poles, all be provided with screw portion on every compressing tightly pole, and the bottom of every compressing tightly pole all is provided with the pressure strip, and the pressure strip setting is in the top of lower bolster, is provided with the screw that is connected with screw portion on the roof, is provided with the through-hole that is connected with compressing tightly the pole on the upper die base.

Preferably, the two ends of the upper die base are provided with sliding blocks, the sliding blocks are connected in vertical sliding grooves in a sliding mode, and the sliding grooves are formed in the inner side of each supporting side plate.

Preferably, both ends of the upper sliding plate are provided with sliding blocks, the sliding blocks are connected in vertical sliding grooves in a sliding mode, and the sliding grooves are symmetrically arranged on the inner wall of the positioning cylinder.

Preferably, the bottom of the upper template is connected with a plurality of vertical punching needles, and the lower template is provided with die holes connected with the punching needles.

Preferably, the lower die base is provided with a material collecting groove, one end of the lower die base is provided with an opening connected with the material collecting groove, and the material collecting groove is arranged below the die hole.

Preferably, the top plate is provided with a through hole connected with a piston rod of the hydraulic cylinder.

Preferably, the bottom of the lower die base is provided with a base, and the bottom of the base is provided with a support frame.

Compared with the prior art, the beneficial effects of the utility model are that: the upper die holder and the upper die plate descend to drive the positioning rod to penetrate through the through hole and then press the sliding plate and the spring downwards, so that the buffering and shock-absorbing performance is good, the upper die plate and the lower die plate are conveniently positioned and connected, the lower die holder and the upper die holder are prevented from sliding relatively, the punching position is prevented from deviating, the stability between the upper die plate and the lower die plate is favorably improved, and the qualified rate of PCB board processing is improved; the descending of upper die base drives the slider sliding connection in the spout, has played the guide effect to the upper die base, conveniently drives cope match-plate pattern and lower bolster and connects.

Drawings

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

FIG. 2 is a schematic view of the positioning structure of the present invention;

fig. 3 is a schematic structural view of the compressing rod of the present invention;

fig. 4 is a front view of the lower die holder of the present invention.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. mounting a template; 4. a lower template; 5. a base; 6. supporting the side plates; 7. a top plate; 8. a hydraulic cylinder; 9. a support frame; 10. a chute; 11. a slider; 12. positioning a rod; 13. a positioning structure; 131. a positioning cylinder; 132. a connecting cover; 133. a sliding plate; 134. a spring; 135. a through hole; 14. a material collecting groove; 15. a compression plate; 16. a hold down bar; 161. a threaded portion; 17. punching a needle; 18. and (4) die holes.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a PCB board mould of accurate counterpoint, including upper die base 1 and die

holder

2, 1 below of upper die base is provided with die

holder

2, 1 bottom of upper die base is provided with

template

3, 2 tops of die holder are provided with

lower bolster

4, 2 both ends of die holder all are provided with vertical

support curb plate

6, 6 tops of support curb plate are provided with horizontally roof 7, be provided with pneumatic cylinder 8 on the roof 7, piston rod one end of pneumatic cylinder 8 is connected on upper die base 1, the bottom both ends of upper die base 1 all are provided with vertical locating

lever

12, 2 top of die holder correspond both ends and all are provided with location structure 13, location structure 13 includes a location section of thick bamboo 131 and connecting cover 132, location section of thick bamboo 131 top is connected with connecting cover 132, be provided with sliding plate 133 in the location section of thick bamboo 131, the vertical spring 134 that is provided with in bottom of sliding plate 133, be provided with through-.

All run through on roof 7 and the upper die base 1 and be provided with many vertical compressing tightly pole 16, all be provided with screw portion 161 on every compressing tightly pole 16, and the bottom that every compressing tightly pole 16 all is provided with pressure strip 15, and pressure strip 15 sets up the top at lower die plate 4, is provided with the screw that is connected with screw portion 161 on the roof 7, is provided with the through-hole 135 that is connected with compressing tightly pole 16 on the upper die base 1.

The both ends of upper die base 1 all are provided with slider 11, and slider 11 sliding connection is in vertical spout 10, and spout 10 sets up the inboard at every support curb plate 6.

The two ends of the upper sliding plate 133 are provided with sliding blocks 11, the sliding blocks 11 are slidably connected in the vertical sliding grooves 10, and the sliding grooves 10 are symmetrically arranged on the inner wall of the positioning cylinder 131.

The bottom of the upper template 3 is connected with a plurality of vertical punching needles 17, and the lower template 4 is provided with die holes 18 connected with the punching needles 17.

The lower die base 2 is provided with a material collecting groove 14, one end of the lower die base 2 is provided with an opening connected with the material collecting groove 14, and the material collecting groove 14 is arranged below the die hole 18.

The top plate 7 is provided with a through hole 135 connected to a piston rod of the hydraulic cylinder 8.

The bottom of the lower die holder 2 is provided with a base 5, and the bottom of the base 5 is provided with a support frame 9.

The working principle is as follows: when the PCB punching die is used, a PCB is placed on the lower die plate 4, the pressing rod 16 rotates through rotation, the thread portion 161 is connected with a screw hole in the top plate 7, the pressing plate 15 is driven to descend, the PCB is pressed, then the hydraulic cylinder 8 works, the piston rod drives the upper die holder 1 and the upper die plate 3 to descend, the sliding blocks 11 at two ends of the upper die holder 1 slide in the sliding grooves 10, the positioning rods 12 at the bottom of the upper die plate 3 descend and enter the positioning cylinders 131 through the through holes 135 in the connecting cover 132, the sliding plates 133 are pressed downwards, the springs 134 are compressed, the punching pins 17 enter the die holes 18 in the lower die plate 4, punched waste materials enter the material collecting grooves 14 to be collected, the upper die holder 1 ascends, the PCB processed on the lower die plate 2 is taken out, then the PCB is taken out again and placed on the lower die plate 4.

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 a PCB board mould of accurate alignment, includes upper die base (1) and die holder (2), its characterized in that: a lower die holder (2) is arranged below an upper die holder (1), a template (3) is arranged at the bottom of the upper die holder (1), a lower template (4) is arranged at the top of the lower die holder (2), vertical supporting side plates (6) are arranged at two ends of the lower die holder (2), a horizontal top plate (7) is arranged at the top of each supporting side plate (6), a hydraulic cylinder (8) is arranged on each top plate (7), one end of a piston rod of each hydraulic cylinder (8) is connected to the upper die holder (1), vertical positioning rods (12) are arranged at two ends of the bottom of the upper die holder (1), positioning structures (13) are arranged at two corresponding ends of the top of the lower die holder (2), each positioning structure (13) comprises a positioning cylinder (131) and a connecting cover (132), the top of each positioning cylinder (131) is connected with the connecting cover (132), a sliding plate (133) is arranged in each, the connecting cover (132) is provided with a through hole (135), and the through hole (135) is connected with the positioning rod (12) in a sliding way.

2. The PCB mold of claim 1, wherein: all run through on roof (7) and the upper die base (1) and be provided with many vertical compression rods (16), all be provided with screw thread portion (161) on every compression rod (16), and the bottom of every compression rod (16) all is provided with pressure strip (15), and pressure strip (15) set up in the top of lower mould board (4), are provided with the screw that is connected with screw thread portion (161) on roof (7), are provided with through-hole (135) that are connected with compression rod (16) on the upper die base (1).

3. The PCB mold of claim 1, wherein: both ends of the upper die holder (1) are provided with sliding blocks (11), the sliding blocks (11) are connected in vertical sliding grooves (10) in a sliding mode, and the sliding grooves (10) are arranged on the inner side of each supporting side plate (6).

4. The PCB mold of claim 1, wherein: the two ends of the upper sliding plate (133) are respectively provided with a sliding block (11), the sliding blocks (11) are connected in the vertical sliding grooves (10) in a sliding mode, and the sliding grooves (10) are symmetrically arranged on the inner wall of the positioning cylinder (131).

5. The PCB mold of claim 1, wherein: the bottom of the upper template (3) is connected with a plurality of vertical punching needles (17), and the lower template (4) is provided with die holes (18) connected with the punching needles (17).

6. The PCB mold of claim 1, wherein: a material collecting groove (14) is formed in the lower die base (2), an opening connected with the material collecting groove (14) is formed in one end of the lower die base (2), and the material collecting groove (14) is formed in the lower portion of the die hole (18).

7. The PCB mold of claim 1, wherein: the top plate (7) is provided with a through hole (135) connected with a piston rod of the hydraulic cylinder (8).

8. The PCB mold of claim 1, wherein: the bottom of the lower die holder (2) is provided with a base (5), and the bottom of the base (5) is provided with a support frame (9).