CN219019153U

CN219019153U - PCB (printed circuit board) die with upper die and lower die accurately aligned

Info

Publication number: CN219019153U
Application number: CN202223261260.3U
Authority: CN
Inventors: 廖丽荣
Original assignee: Lipu Dashun Technology Co ltd
Current assignee: Lipu Dashun Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-12
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a PCB board mould of accurate counterpoint of upper and lower mould, includes bottom plate and riser, collection device is installed to the top of bottom plate, counterpoint device is installed to the below of hydraulic rod. Can place the top of bed die with the PCB board that needs to process, afterwards make the hydraulic stem drive die holder downwardly moving, the die holder can drive the mould and remove like this, make the mould carry out stamping forming to the PCB board through needle and bed die, the die holder can drive first diaphragm and remove in first montant department simultaneously, can play spacing effect to first diaphragm through first montant, make first diaphragm drive sleeve and remove in second montant department, thereby can play spacing effect to the sleeve through the second montant, can play spacing effect to the die holder through first diaphragm like this, second montant and sleeve etc. and then can make the accurate counterpoint of last mould and bed die, avoid producing relative slip between last mould and the bed die, not only conveniently process the PCB board simultaneously, and also improved the machining precision to the PCB board.

Description

PCB (printed circuit board) die with upper die and lower die accurately aligned

Technical Field

The utility model relates to a PCB (printed circuit board) die, in particular to a PCB die with an upper die and a lower die accurately aligned.

Background

The PCB board, chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support of electronic components, is a carrier for electrical connection of electronic components, and can be manufactured by processing a common PCB board through a die.

One type of PCB board mold that can be continuously punched, for example, with the grant publication number CN214491704U, includes a punching upper mold structure, a punching lower mold structure, a supporting frame, and a driving structure. The utility model can carry out continuous stamping processing without manual unloading, and improves the processing efficiency of the PCB.

However, the above-mentioned PCB board mould still has some problems when using, for example, in above-mentioned in accomplishing the PCB board punching press, the punching press lower mould structure can overturn under the drive of first motor for the lower bolster is unloaded with the template after the punching press, but the sweeps after the punching press also can be thrown away together, if not collect punching press sweeps, not only inconvenient subsequent clearance work, and the sweeps that get rid of also cause the injury to the processing personnel easily, in the aforesaid simultaneously, directly place the PCB board on the lower bolster, the rethread ram rod drives the upper mould and pushes down, but does not set up location structure between upper mould and the lower mould, produce relative slip between upper mould and the lower mould like this for the punching press position produces the skew, brings inconvenience for PCB board processing, thereby reduced the machining precision to the PCB board.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the PCB die with the accurate alignment of the upper die and the lower die, so that the effects of conveniently collecting scraps generated by stamping and arranging a positioning structure between the upper die and the lower die and avoiding offset of stamping positions are achieved.

The utility model solves the technical problems by adopting the technical scheme that: such a kind of

For further perfection, a PCB board mould of accurate counterpoint of upper and lower mould, including bottom plate and riser, the top both ends of bottom plate all rigid coupling has the riser, the upper surface rigid coupling of riser has the roof, and the inside processing of roof has a plurality of through-holes, there is the hydraulic stem in the middle of the inside of roof, collection device is installed to the top of bottom plate, counterpoint device is installed to the below of hydraulic stem.

Further perfecting, collection device includes the landing leg, control the below and the bottom plate looks rigid coupling of landing leg, the top rigid coupling of landing leg has the workstation, and there is the bed die top through a plurality of bolt threaded connection, the below opening part of workstation is equipped with the collecting box, and the lower surface of collecting box is connected with a plurality of wheels, and the below outer wall of wheel and the spout department inner wall clearance fit of bottom plate.

Further perfecting, the middle of the front end surface of the collecting box is fixedly connected with a handle, so that the collecting box can be driven to move by matching the handle with wheels.

Further perfects, aligning device includes the die holder, the top of die holder links to each other with the hydraulic stem screw thread through a plurality of bolts, the outer wall rigid coupling in the left and right sides of die holder has first diaphragm, the internally mounted of first diaphragm has first montant, and the outer wall of first montant and the through-hole department inner wall clearance fit of first diaphragm, the equal rigid coupling of upper and lower side outer wall of first montant has the second diaphragm, and the outside and the riser looks rigid coupling of second diaphragm, the inside rigid coupling of first diaphragm has the sleeve, the second montant has been cup jointed to telescopic inside, and the outer wall and telescopic inner wall clearance fit of second montant, the upper and lower side outer wall of second montant respectively with roof and workstation looks rigid coupling.

Further perfecting, the lower surface of the die holder is fixedly connected with an upper die.

Further perfecting, the lower surface of the upper die is provided with a plurality of punching pins, so that the upper die can process the PCB by matching with the punching pins and the lower die.

The beneficial effects of the utility model are as follows: according to the utility model, a PCB to be processed can be placed above the lower die, the PCB is fixed through a corresponding structure, and then the hydraulic rod is started, so that the hydraulic rod drives the die holder to move downwards, the die holder can drive the upper die to move, the upper die performs stamping forming on the PCB through the punch pin and the lower die, meanwhile, when the die holder moves, the die holder can drive the first transverse plate to move at the first vertical rod, the first transverse plate can be limited through the first vertical rod, the first transverse plate can drive the sleeve to move at the second vertical rod, the sleeve can be limited through the second vertical rod, the die holder can be limited through the first transverse plate, the second vertical rod, the sleeve and the like, the die holder can always move in the vertical direction, the upper die and the lower die can be accurately aligned, the relative sliding between the upper die and the lower die is avoided, the PCB can be processed conveniently, and the processing precision of the PCB is improved;

when the PCB board is processed, the generated scraps can drop downwards through the opening of the workbench, the scraps are collected through the collecting box below the workbench, after the scraps in the collecting box are collected fully, the collecting box can be driven by the handle and the wheels to move, and the scraps in the collecting box are processed, so that the follow-up cleaning work is convenient, and the damage to processing personnel caused by the thrown scraps is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of the collection bin, handle and wheels of FIG. 2;

FIG. 4 is a schematic view of the structure of the first vertical rod, the sleeve and the second vertical rod in FIG. 2;

fig. 5 is a schematic view of the structure of the third cross plate, the electric push rod and the hydraulic rod in fig. 2.

Reference numerals illustrate: in the figure: 1. bottom plate, 2, riser, 3, collection device, 301, landing leg, 302, workstation, 303, bed die, 304, collection box, 305, wheel, 4, alignment device, 401, die holder, 402, first diaphragm, 403, first montant, 404, second diaphragm, 405, sleeve, 406, second montant, 4A1, electric putter, 4A2, third diaphragm, 4A3, depression bar, 5, roof, 6, hydraulic stem, 7, handle, 8, upper die, 9, punch pin.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to the drawings: in this embodiment, a PCB board mould of accurate counterpoint of upper and lower mould, including bottom plate 1 and riser 2, the equal rigid coupling in top both ends of bottom plate 1 has riser 2, the top processing of bottom plate 1 has 2 spouts, riser 2's upper surface rigid coupling has roof 5, and the inside processing of roof 5 has 2 through-holes, there is hydraulic stem 6 in the middle of the inside of roof 5, the model of hydraulic stem 6 can be selected according to the user demand, collection device 3 is installed to the top of bottom plate 1, collect the processing sweeps through collection device 3 convenience, thereby do benefit to going on of follow-up clearance work, counterpoint device 4 is installed to the below of hydraulic stem 6, can avoid producing relative slip between upper mould 8 and the bed die 303 through counterpoint device 4.

The collecting device 3 comprises supporting legs 301, a workbench 302, a lower die 303, a collecting box 304 and wheels 305, wherein the lower parts of the left supporting leg 301 and the right supporting leg 301 are fixedly connected with a bottom plate 1, the workbench 302 is fixedly connected above the supporting legs 301, an opening is formed in the middle of the workbench 302, the lower die 303 is connected above the workbench 302 through a plurality of bolt threads, die holes corresponding to the punching pins 9 are formed in the lower die 303, a collecting box 304 is arranged at the opening of the lower part of the workbench 302, scraps can be collected through the

collecting box

304, 4 wheels 305 are connected to the lower surface of the collecting box 304, the lower outer walls of the wheels 305 are in clearance fit with the inner walls of the sliding grooves of the bottom plate 1, a handle 7 is fixedly connected in the middle of the front end face of the collecting box 304, and the collecting box 304 is conveniently driven to move through the wheels 305 and the handle 7;

when processing the PCB board, the sweeps that produce can drop downwards through the opening of workstation 302, and the collecting box 304 of rethread workstation 302 below is collected the sweeps, and after the sweeps in collecting box 304 was collected, can drive collecting box 304 through handle 7 and wheel 305 and remove, handles the sweeps in the collecting box 304, has not only made things convenient for going on of follow-up clearance work like this, has also avoided getting rid of the sweeps and has caused the injury to the processing personnel moreover.

The alignment device 4 comprises a die holder 401, a first transverse plate 402, a first vertical rod 403, a second transverse plate 404, a sleeve 405 and a second vertical rod 406, wherein the upper part of the die holder 401 is connected with a hydraulic rod 6 through 2 bolts, 2 convex through holes are formed in the die holder 401, the first transverse plate 402 is fixedly connected with the outer walls of the left side and the right side of the die holder 401, the through holes are formed in the first transverse plate 402, the first vertical rod 403 is arranged in the first transverse plate 402, the outer walls of the first vertical rod 403 are in clearance fit with the inner walls of the through holes of the first transverse plate 402, the first vertical rod 403 can limit the first transverse plate 402 through the first vertical rod 403, the upper outer wall and the lower outer wall of the first vertical rod 403 are fixedly connected with the second transverse plate 404, the outer side of the second transverse plate 404 is fixedly connected with the vertical plate 2, the sleeve 405 is fixedly connected with the inner wall of the sleeve 405, the second vertical rod 406 is sleeved in the sleeve 405, the outer wall of the second vertical rod 406 is in clearance fit with the inner wall of the sleeve 405, the sleeve 405 can play a limiting role, the upper part of the second vertical rod 406 and the lower part of the second vertical rod 406 are respectively fixedly connected with the upper die surface 8 and the lower die 8 of the die holder, and the upper die 8 is fixedly connected with the upper die 8 and the lower die 8 is fixedly connected with the upper die 8;

when the die holder 401 moves, the die holder 401 drives the first transverse plate 402 to move at the first vertical rod 403, the first transverse plate 402 can be limited by the first vertical rod 403, the first transverse plate 402 drives the sleeve 405 to move at the second vertical rod 406, and the sleeve 405 can be limited by the second vertical rod 406, so that the die holder 401 can be limited by the first transverse plate 402, the second vertical rod 403 and the sleeve 405, the die holder 401 can always move in the vertical direction, the upper die 8 and the lower die 303 can be accurately aligned, the relative sliding between the upper die 8 and the lower die 303 is avoided, the PCB is conveniently processed, and the processing precision of the PCB is improved.

When an operator needs to use a PCB mold with accurate alignment of an upper mold and a lower mold, the PCB to be processed can be placed above the lower mold 303, the PCB is fixed through a corresponding structure, then the hydraulic rod 6 is started, the hydraulic rod 6 drives the mold holder 401 to move downwards, the mold holder 401 can drive the upper mold 8 to move, the upper mold 8 can punch the PCB through the punch pin 9 and the lower mold 303, meanwhile, the mold holder 401 can drive the first transverse plate 402 to move at the first vertical rod 403, the first transverse plate 402 can be limited through the first vertical rod 403, the first transverse plate 402 can drive the sleeve 405 to move at the second vertical rod 406, the sleeve 405 can be limited through the second vertical rod 406, the mold holder 401 can always keep the vertical direction to move through the first transverse plate 402, the second vertical rod 403, the sleeve 405 and the like, the upper mold 8 and the lower mold 303 can be prevented from being accurately aligned, the relative sliding between the upper mold 8 and the lower mold 303 is avoided, meanwhile, the PCB processing precision is not convenient, and the PCB processing precision is improved;

Example 2:

referring to the drawings: in this embodiment, the aligning device 4 may further include an electric push rod 4A1, a third transverse plate 4A2 and a compression rod 4A3, where the upper part of the left and right electric push rods 4A1 is fixedly connected with the top plate 5, the lower part of the electric push rod 4A1 is fixedly connected with the third transverse plate 4A2, the compression rod 4A3 is fixedly connected with the inside of the outer side of the third transverse plate 4A2, and the compression rod 4A3 is driven to move by the third transverse plate 4A2, so that the PCB can be fixed by the compression rod 4A3 in a propping manner, and the upper and lower outer walls of the compression rod 4A3 are respectively in clearance fit with the inner walls of the through holes of the top plate 5 and the die holder 401;

the third transverse plate 4A2 can be driven to move through the electric push rod 4A1, so that the third transverse plate 4A2 drives the press rod 4A3 to move, and the PCB can be abutted and fixed through the press rod 4A3, so that the PCB can be punched conveniently.

When an operator needs to use a PCB die with accurate alignment of an upper die and a lower die, an external power supply of the electric push rod 4A1 is connected, the electric push rod 4A1 is started, the third transverse plate 4A2 is driven to move through the electric push rod 4A1, the third transverse plate 4A2 drives the press rod 4A3 to move, and therefore the PCB can be abutted and fixed through the press rod 4A3, and the PCB is punched conveniently.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a PCB board mould of accurate counterpoint of upper and lower mould, includes bottom plate (1) and riser (2), the top both ends of bottom plate (1) all rigid coupling have riser (2), characterized by: the upper surface rigid coupling of riser (2) has roof (5), and the inside processing of roof (5) has a plurality of through-holes, there is hydraulic stem (6) in the middle of the inside of roof (5), collection device (3) are installed to the top of bottom plate (1), counterpoint device (4) are installed to the below of hydraulic stem (6).

2. The PCB die with precisely aligned upper and lower dies according to claim 1, wherein: the collecting device (3) comprises supporting legs (301), the lower parts of the supporting legs (301) are fixedly connected with a bottom plate (1), a workbench (302) is fixedly connected above the supporting legs (301), a lower die (303) is connected above the workbench (302) through a plurality of bolt threads, a collecting box (304) is arranged at the opening of the lower part of the workbench (302), a plurality of wheels (305) are connected to the lower surface of the collecting box (304), and the outer walls of the lower parts of the wheels (305) are in clearance fit with the inner walls of the sliding grooves of the bottom plate (1).

3. The PCB die with precisely aligned upper and lower dies according to claim 2, wherein: a handle (7) is fixedly connected in the middle of the front end face of the collecting box (304).

4. The PCB die with precisely aligned upper and lower dies according to claim 1, wherein: the alignment device (4) comprises a die holder (401), the top of die holder (401) is connected with a hydraulic rod (6) through a plurality of bolts, first diaphragm (402) are fixedly connected to the outer walls of the left side and the right side of die holder (401), first montant (403) are installed in the inner wall of first diaphragm (402), the outer wall of first montant (403) is in clearance fit with the inner wall of the through hole of first diaphragm (402), second diaphragm (404) are fixedly connected to the outer walls of the upper side and the lower side of first montant (403), the outer side of second diaphragm (404) is fixedly connected with riser (2), sleeve (405) are fixedly connected to the inner side of first diaphragm (402), second montant (406) are sleeved in the inner wall of sleeve (405), and the outer walls of second montant (406) are fixedly connected with top plate (5) and workbench (302) respectively.

5. The PCB die with accurate alignment of the upper die and the lower die as set forth in claim 4, wherein: an upper die (8) is fixedly connected to the lower surface of the die holder (401).

6. The PCB die with accurate alignment of the upper die and the lower die according to claim 5, wherein: the lower surface of the upper die (8) is provided with a plurality of punching pins (9).