CN214211909U

CN214211909U - A mould for capacitive touch screen apron punches

Info

Publication number: CN214211909U
Application number: CN202023109143.6U
Authority: CN
Inventors: 冯建龙
Original assignee: Dongguan Tonghao Industrial Investment Co ltd
Current assignee: Dongguan Tonghao Industrial Investment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-17
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a mould for electric capacity touch-sensitive screen apron punches, concretely relates to electric capacity touch-sensitive screen production facility technical field, including upper die base and the die holder of setting perpendicularly in the cope match-plate pattern below, the below of upper die base is provided with the connecting plate, be provided with buffer structure between connecting plate and the upper die base, the mould is gone up to the bottom middle part fixedly connected with of connecting plate, the bottom middle part fixedly connected with drift of going up the mould, the below of going up the mould is provided with around the drift and compresses tightly the structure, the inside of die holder is provided with the collection structure, be provided with guide structure between upper die base and the die holder. The utility model discloses have and to fix the effect that prevents to damage the apron when the drift resets to the in-process of punching to make the process of punching remain stable and prevent to lead to the damage of drift part fracture to shake through buffer structure and guide structure, collect the waste material that the structure can produce the process of punching and collect convenient processing.

Description

A mould for capacitive touch screen apron punches

Technical Field

The utility model relates to a capacitive touch screen production facility technical field, more specifically say, the utility model relates to a mould that is used for capacitive touch screen apron to punch.

Background

With the rapid development and application of information technology, people increasingly depend on electronic products. For the purpose of convenience, compactness and humanization, many information products have been converted from a conventional keyboard or mouse as an input device to a touch screen as an input device. Many electronic products such as smart mobile phones, panel computer all adopt capacitive touch screen in the existing market, because capacitive touch screen is comparatively fragile, generally all is provided with the apron of protecting to it, and capacitive touch screen apron need set up horn hole, camera hole etc. on it usually and satisfy user's needs, generally all uses special cut-out press to punch out the hole site on the apron when setting up these holes.

But when in actual use, common cut-out press structure is comparatively simple, takes up the apron easily when reseing after punching a hole, makes the apron impaired extra loss that causes, influences subsequent processing simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a mould that is used for capacitive touch screen apron to punch 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 mould for electric capacity touch-sensitive screen apron punches, includes upper die base and the die holder of setting perpendicularly in the cope match-plate pattern below, the below of upper die base is provided with the connecting plate, be provided with buffer structure between connecting plate and the upper die base, the bottom middle part fixedly connected with of connecting plate goes up the mould, the bottom middle part fixedly connected with drift of going up the mould, the below of going up the mould is provided with around the drift and compresses tightly the structure, the fixed surface of die holder is connected with the fixed plate, the upper surface middle part of fixed plate inlays to be established installs the bed die, the inside of die holder is provided with collects the structure, be provided with guide structure between upper die base and the die holder.

Further, buffer structure includes that fixed connection is close to the slide bar of four corners position department at the connecting plate upper surface, the position that the bottom of upper die base is located the slide bar top has seted up the recess, the inside of recess slides and is provided with the slider, the top of slide bar extends to inside and the slider fixed connection of recess, fixedly connected with cover establishes the outside buffer spring of slide bar between upper die base and the connecting plate.

Further, compact structure includes that the slip cap establishes the outside supporting shoe of drift including sliding, the annular has been seted up at the top of supporting shoe, the inside slip of annular is provided with the spacing ring, the lower surface of going up the mould is located the outside fixedly connected with connecting sleeve of drift, annular and spacing ring fixed connection are passed to connecting sleeve's bottom, the fixedly connected with cover is established at the outside reset spring of drift between the part that the lower surface of going up the mould is located connecting sleeve and the top of supporting shoe, the bottom fixedly connected with protection backing plate of supporting shoe.

Furthermore, the guide structure comprises a guide seat fixedly connected to the surface of the lower die holder and close to the four corners, a guide rod is arranged inside the guide seat in a sliding mode, the top end of the guide rod penetrates through the guide seat and is fixedly connected with the upper die holder, and a supporting spring is fixedly connected between the bottom of the guide rod and the bottom wall of the guide seat.

Further, collect the structure including seting up the spout at the die holder front surface, the inside slip of spout is provided with collects the box, the front surface of collecting the box extends spout fixedly connected with limiting plate, the front surface fixedly connected with of limiting plate draws the piece.

Furthermore, the front surface of die holder is located the top fixedly connected with locating plate that leads to the groove, the inside slip of locating plate is provided with the cardboard, the pull rod is worn to be equipped with at the top of locating plate, the bottom of pull rod extends to the locating plate inside and cardboard fixed connection, fixedly connected with cover is established at the outside positioning spring of pull rod between the top of cardboard and locating plate top wall, the bottom of cardboard extends locating plate and limiting plate front surface contact.

Furthermore, a through hole is formed in the middle of the lower die, and a through groove communicated with the through hole and the sliding groove is formed in the surface of the lower die base and located below the through hole.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the pressing structure, compared with the prior art, when the upper die moves downwards to punch the cover plate placed on the fixing plate through the punch, the supporting block is in close contact with the cover plate under the pushing of the reset spring through the protective base plate to fix the cover plate, the cover plate is punched along with the continuous movement of the punch, and when the punch is lifted after the punching is finished, the supporting block can keep the pressing on the cover plate through the protective base plate under the elastic force of the reset spring, so that the problem that the cover plate is damaged due to the fact that the punch is lifted when being reset is effectively solved;

2. through setting up buffer structure and guide structure, compare with prior art, can slide through the guide bar and make the upper die base can stably press to the die holder in the inside of guide holder when the work of punching, and keep pushing down the stability of process through supporting spring, can cushion through buffer spring the impact that produces when punching to the apron when the connecting plate drives the drift and pushes down, vibrations when effectively having reduced to punch, prevent that the mould from because the fracture of vibrations damages, the stability of mould work has been improved.

Drawings

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

Fig. 2 is a schematic sectional view of the buffering structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the compressing structure of the present invention.

Fig. 4 is a schematic cross-sectional view of the guiding structure of the present invention.

Fig. 5 is a schematic sectional view of a part of the structure of the lower die holder of the present invention.

Fig. 6 is an enlarged cross-sectional view of the part a of the present invention.

The reference signs are: 1. an upper die holder; 2. a lower die holder; 3. a connecting plate; 4. an upper die; 5. a punch; 6. a fixing plate; 7. a lower die; 8. a slide bar; 9. a groove; 10. a slider; 11. a buffer spring; 12. a support block; 13. a ring groove; 14. a limiting ring; 15. a connecting sleeve; 16. a return spring; 17. a protective backing plate; 18. a guide seat; 19. a guide bar; 20. a support spring; 21. a chute; 22. a collection box; 23. a limiting plate; 24. pulling the block; 25. positioning a plate; 26. clamping a plate; 27. a pull rod; 28. a positioning spring; 29. a through hole; 30. a through groove.

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.

The die for punching the cover plate of the capacitive touch screen comprises an upper die base 1 and a lower die base 2 vertically arranged below an upper die plate, a connecting plate 3 is arranged below the upper die base 1, a buffer structure is arranged between the connecting plate 3 and the upper die base 1, an upper die 4 is fixedly connected to the middle of the bottom of the connecting plate 3, a punch 5 is fixedly connected to the middle of the bottom of the upper die 4, a compression structure is arranged below the upper die 4 around the punch 5, a fixing plate 6 is fixedly connected to the surface of the lower die base 2, a lower die 7 is installed in the middle of the upper surface of the fixing plate 6 in an embedded mode, a collecting structure is arranged inside the lower die base 2, and a guide structure is arranged between the upper die base 1 and the lower die base 2.

In a preferred embodiment, the buffering structure comprises a sliding rod 8 fixedly connected to the upper surface of the connecting plate 3 near four corners, a groove 9 is formed in the position, above the sliding rod 8, of the bottom of the upper die holder 1, a sliding block 10 is slidably arranged inside the groove 9, the top of the sliding rod 8 extends into the groove 9 and is fixedly connected with the sliding block 10, a buffering spring 11 is fixedly connected between the upper die holder 1 and the connecting plate 3 and sleeved outside the sliding rod 8, so that the connecting plate 3 is supported through the sliding rod 8 and the buffering spring 11, vibration generated in the punching process is buffered through the buffering spring 11, and the effect of keeping the upper die 4 stable and preventing the upper die from being broken and damaged due to vibration in the punching process is achieved.

In a preferred embodiment, the pressing structure comprises a supporting block 12 slidably sleeved outside the punch 5, a ring groove 13 is formed at the top of the supporting block 12, a limit ring 14 is slidably arranged inside the ring groove 13, a connecting sleeve 15 is fixedly connected to the lower surface of the upper die 4, which is positioned outside the punch 5, the bottom of the connecting sleeve 15 penetrates through the ring groove 13 and is fixedly connected with the limit ring 14, a return spring 16 sleeved outside the punch 5 is fixedly connected between the part of the lower surface of the upper die 4, which is positioned on the connecting sleeve 15, and the top of the supporting block 12, a protective backing plate 17 is fixedly connected to the bottom of the supporting block 12, so that when a cover plate placed on the fixing plate 6 is punched, the supporting block 12 is firstly contacted with the cover plate through the protective backing plate 17 and is fixed to the cover plate through the return spring 16 along with the downward pressing of the upper die 4, and the cover plate is punched through the punch 5, after the punching is finished, the punch 5 is lifted and reset, and the supporting block 12 always presses the cover plate under the pushing of the reset spring 16 before the punch 5 is separated from the cover plate, so that the effect of preventing the cover plate from being damaged when the punch 5 is punched and reset is achieved.

In a preferred embodiment, the guiding structure comprises a guiding seat 18 fixedly connected to the surface of the lower die holder 2 near four corners, a guiding rod 19 is slidably arranged inside the guiding seat 18, the top end of the guiding rod 19 penetrates through the guiding seat 18 to be fixedly connected with the upper die holder 1, and a supporting spring 20 is fixedly connected between the bottom of the guiding rod 19 and the bottom wall of the guiding seat 18, so that the upper die holder 1 is pressed downwards to slide inside the guiding seat 18 through the guiding rod 19 and compress the supporting spring 20 in the punching process, the upper die holder 1 can be vertically and stably drilled close to the lower die holder 2, and the effect of enabling the upper die holder 1 to be stably and vertically close to the lower die holder 2 is achieved.

In a preferred embodiment, the collecting structure comprises a sliding groove 21 formed in the front surface of the lower die holder 2, a collecting box 22 is arranged inside the sliding groove 21 in a sliding mode, a limiting plate 23 fixedly connected with the sliding groove 21 extends out of the front surface of the collecting box 22, a pulling block 24 is fixedly connected to the front surface of the limiting plate 23, so that waste materials generated in the punching process can be collected through the collecting box 22, the pulling block 24 can be pulled to pull the collecting box 22 out of the sliding groove 21 through the limiting plate 23 to be cleaned, and the effect of conveniently collecting and centrally processing the waste materials generated in punching is achieved.

In a preferred embodiment, the front surface of the lower die holder 2 is located above the through groove 30 and is fixedly connected with a positioning plate 25, a clamping plate 26 is slidably arranged inside the positioning plate 25, a pull rod 27 is penetrated through the top of the positioning plate 25, the bottom of the pull rod 27 extends to the inside of the positioning plate 25 and is fixedly connected with the clamping plate 26, a positioning spring 28 sleeved outside the pull rod 27 is fixedly connected between the top of the clamping plate 26 and the top wall of the positioning plate 25, the bottom of the clamping plate 26 extends out of the positioning plate 25 and contacts with the front surface of the limiting plate 23, so that the clamping plate 26 is pushed by the positioning spring 28 to extend out of the positioning plate 25 and contact with the front side of the limiting plate 23 to fix the collecting box 22 in the sliding groove 21, the clamping plate 26 can be driven by the pull rod 27 to be retracted into the positioning plate 25 to release the fixation of the limiting plate 23, and the effect of fixing the collecting box 22 in the lower die holder 2 is achieved.

In a preferred embodiment, a through hole 29 is formed in the middle of the lower mold 7, and a through groove 30 communicating the through hole 29 with the chute 21 is formed in the surface of the lower mold base 2 below the through hole 29, so that the punch 5 penetrates through the cover plate and is pressed into the through hole 29 to punch, and punched waste materials fall into the collecting box 22 in the chute 21 through the through hole 29 and the through groove 30 to be collected, thereby achieving the effect of facilitating waste material collection.

The utility model discloses the theory of operation: when in use, the upper die holder 1 and the lower die holder 2 are arranged on a corresponding punch press, a capacitive touch screen cover plate is placed on the surface of the fixing plate 6, so that the position to be punched is positioned between the punch 5 and the through hole 29, the punch press is started, the upper die holder 1 slides in the guide seat 18 through the guide rod 19 so as to stably press down towards the lower die holder 2 and bring the upper die 4 to press towards the cover plate, the lower press support block 12 of the upper die 4 firstly contacts with the cover plate through the protective backing plate 17 and is tightly attached to the cover plate under the pushing of the elastic force of the return spring 16 along with the continuous pressing down so as to be fixed, the punch 5 is pushed down by the upper die 4 to pass through the cover plate to enter the through hole 29 of the lower die 7 to complete punching, waste materials generated by punching fall into the collection box 22 in the sliding chute 21 through the through hole 29 and the through groove 30, and the punch press drives the upper die holder 1 to move upwards to reset and drive the punch 5 to move upwards to reset after punching is completed, supporting shoe 12 sticiss the apron under reset spring 16's promotion and prevents that drift 5 from rising to reset and make and take the apron to cause the damage, accomplishes the process of once punching, and can make cardboard 26 and limiting plate 23 separate through pull-up rod 27, pulls out collection box 22 through drawing piece 24 and clears up the waste material.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould that is used for capacitive touch screen apron to punch, includes upper die base (1) and lower bolster (2) of perpendicular setting in the cope match-plate pattern below, its characterized in that: the improved die is characterized in that a connecting plate (3) is arranged below the upper die base (1), a buffer structure is arranged between the connecting plate (3) and the upper die base (1), an upper die (4) is fixedly connected to the middle of the bottom of the connecting plate (3), a punch (5) is fixedly connected to the middle of the bottom of the upper die (4), a compression structure is arranged below the upper die (4) around the punch (5), a fixing plate (6) is fixedly connected to the surface of the lower die base (2), a lower die (7) is installed in the middle of the upper surface of the fixing plate (6) in an embedded mode, a collection structure is arranged inside the lower die base (2), and a guide structure is arranged between the upper die base (1) and the lower die base (2).

2. The mold for punching the cover plate of the capacitive touch screen according to claim 1, wherein: buffer structure includes slide bar (8) that fixed connection is close to four corners position department at connecting plate (3) upper surface, recess (9) have been seted up to the position that the bottom of upper die base (1) is located slide bar (8) top, the inside slip of recess (9) is provided with slider (10), the top of slide bar (8) extends to inside and slider (10) fixed connection of recess (9), fixedly connected with cover establishes buffer spring (11) outside slide bar (8) between upper die base (1) and connecting plate (3).

3. The mold for punching the cover plate of the capacitive touch screen according to claim 2, wherein: compact structure establishes at outside supporting shoe (12) of drift (5) including the slip cap, annular (13) have been seted up at the top of supporting shoe (12), annular (13) inside slip is provided with spacing ring (14), the lower surface of going up mould (4) is located drift (5) outside fixedly connected with connecting sleeve (15), annular (13) and spacing ring (14) fixed connection are passed to the bottom of connecting sleeve (15), fixedly connected with cover is established at outside reset spring (16) of drift (5) between the top of the part that the lower surface of going up mould (4) is located connecting sleeve (15) and supporting shoe (12), the bottom fixedly connected with protection backing plate (17) of supporting shoe (12).

4. The mold for punching the cover plate of the capacitive touch screen according to claim 3, wherein: the guide structure comprises a guide seat (18) fixedly connected to the surface of the lower die holder (2) and close to the four corners, a guide rod (19) is arranged inside the guide seat (18) in a sliding mode, the top end of the guide rod (19) penetrates through the guide seat (18) and the upper die holder (1) and is fixedly connected with a supporting spring (20) between the bottom of the guide rod (19) and the bottom wall of the guide seat (18).

5. The mold for punching the cover plate of the capacitive touch screen according to claim 4, wherein: the collecting structure comprises a sliding groove (21) formed in the front surface of the lower die holder (2), a collecting box (22) is arranged inside the sliding groove (21) in a sliding mode, a limiting plate (23) fixedly connected with the sliding groove (21) extends out of the front surface of the collecting box (22), and a pulling block (24) is fixedly connected with the front surface of the limiting plate (23).

6. The mold for punching the cover plate of the capacitive touch screen according to claim 5, wherein: the front surface of die holder (2) is located top fixedly connected with locating plate (25) that lead to groove (30), the inside slip of locating plate (25) is provided with cardboard (26), pull rod (27) are worn to be equipped with at the top of locating plate (25), the bottom of pull rod (27) extends to locating plate (25) inside and cardboard (26) fixed connection, fixedly connected with cover establishes locating spring (28) in pull rod (27) outside between the top of cardboard (26) and locating plate (25) roof, the bottom of cardboard (26) extends locating plate (25) and limiting plate (23) front surface contact.

7. The mold for punching the cover plate of the capacitive touch screen according to claim 6, wherein: a through hole (29) is formed in the middle of the lower die (7), and a through groove (30) communicating the through hole (29) with the sliding groove (21) is formed in the surface of the lower die holder (2) below the through hole (29).