CN217476047U

CN217476047U - Die-cut device is used in production of membrane switch key piece

Info

Publication number: CN217476047U
Application number: CN202221702803.8U
Authority: CN
Inventors: 周重明
Original assignee: Jiangxi Guanheng Electronic Technology Co ltd
Current assignee: Jiangxi Guanheng Electronic Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-23
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the technical field of the key piece processing, especially, a die-cut device is used in production of membrane switch key piece, the location effect to conventional die-cut device to the key piece is not good, make die-cut in-process easy trip skew, influence the problem of die-cut quality, the scheme as follows now is proposed, it includes the workstation, the top fixed mounting of workstation has backing plate and mount, fixed mounting has the pneumatic cylinder on the top inner wall of mount, fixed mounting has die-cutting knife on the output of pneumatic cylinder, and vertical hole has all been seted up to both sides around the top of workstation, vertical downthehole slidable mounting has the montant, the top fixed mounting that lies in with two montants of one side has same clamp plate. The utility model discloses a screw drive of two-way screw rod and runner and set-square's cooperation drive two clamp plates downstream, realize the location that compresses tightly to the membrane switch key piece to promote the location effect through the cooperation of locating plate and constant head tank, with the assurance to its precision of carrying out stamping process.

Description

Die-cut device is used in production of membrane switch key piece

Technical Field

The utility model relates to a key piece processing technology field especially relates to a die-cut device is used in membrane switch key piece production.

Background

In the technical field of key sheet processing, the key sheet comprises a membrane switch key sheet, keys on the membrane switch indicate the position, the shape and the size of a key body in different colors, the membrane switch is common in the initial stage of the membrane switch, when the key sheet is processed, some key sheets need to be punched, the key sheets are matched with a panel, and therefore a special membrane switch key sheet automatic punching device is used.

The conventional punching device is poor in positioning effect on the key sheet, so that the key sheet is easy to shift during punching and punching quality is affected, and therefore the punching device for producing the key sheet of the membrane switch is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving conventional die-cut device and being not good to the location effect of key piece for die-cut in-process easy trip skew influences the shortcoming of die-cut quality, and the die-cut device is used in production of membrane switch key piece that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a punching device for producing a film switch key sheet comprises a workbench, wherein a base plate and a fixing frame are fixedly arranged at the top of the workbench, a hydraulic cylinder is fixedly arranged on the inner wall of the top of the fixing frame, a punching cutter is fixedly arranged on the output end of the hydraulic cylinder, vertical holes are respectively formed in the front side and the rear side of the top of the workbench, vertical rods are slidably arranged in the vertical holes, the top ends of the two vertical rods positioned on the same side are fixedly provided with a same pressing plate, the bottom ends of the four vertical rods are fixedly connected with a same transverse plate, the top parts of the transverse plates are fixedly provided with two triangular plates, the bottom of the workbench is provided with a chute, two sliding plates are slidably arranged in the chute, the two inner walls of the chute are rotatably connected with a same two-way screw rod, the two sliding plates are respectively sleeved on the outer sides of the two-way screw rod in a threaded manner, a rotary table is fixedly arranged at one end of the two-way screw rod, and a rocker arm is fixedly arranged on one side of the rotary table, the bottom fixed mounting of slide has the support, and the runner is installed to the support internal rotation, and a plurality of constant head tanks have been seted up in the outside of carousel with the top activity butt of the set-square that corresponds respectively to two runners, vertical groove has been seted up to the bottom of workstation, and vertical inslot slidable mounting has the riser, and the right side fixed mounting of riser has locating plate and push rod, and locating plate activity joint is in the constant head tank that corresponds.

Preferably, both sides of the bottom of the workbench are fixedly provided with supporting plates, and the transverse plate is sleeved on the outer sides of the two supporting plates in a sliding manner.

Preferably, the left side fixedly connected with pressure spring of riser, the left end fixedly connected with of pressure spring is on the left side inner wall of vertical groove.

Preferably, the inner walls of the two sides of the vertical groove are fixedly connected with the same cross rod, and the vertical plate is sleeved on the outer side of the cross rod in a sliding mode.

Preferably, the bottom of the supporting plate is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a supporting spring, and the top end of the supporting spring is fixedly connected to the bottom of the transverse plate.

Preferably, one side fixedly connected with same crossbeam that two backup pads are close to each other, two slides all slide and cup joint in the outside of crossbeam.

Preferably, the front side and the rear side of the top of the punching cutter are fixedly provided with guide rods, the front side and the rear side of the top of the fixing frame are provided with guide holes, and the two guide rods are respectively connected in the corresponding guide holes in a sliding manner.

The utility model discloses in, a die-cut device is used in production of membrane switch key piece, through arranging the membrane switch key piece in the top of backing plate, then promote the push rod drive riser and with the locating plate move left, make the locating plate break away from the constant head tank, then hold rocking arm control carousel and two-way screw rod and rotate, two-way screw rod drives two runners through the screw drive with two slides and moves to one side of keeping away from each other, two runners promote the diaphragm through the butt with the corresponding set-square respectively and move down, the diaphragm drives two clamp plates through four montants and moves down, thereby compress tightly the fixed to the membrane key piece, then loosen push rod and rocking arm, and then drive riser and locating plate through the elasticity of pressure spring and carry out the motion that resets, make the locating plate card go into in the constant head tank, fix the carousel, thereby promote the stability of compressing tightly to the key piece;

in the utility model, the punching device for producing the membrane switch key sheet drives the punching knife to move downwards by starting the hydraulic cylinder, so as to punch and process the key sheet;

the utility model has the advantages of reasonable design, the screw drive through two-way screw rod and the runner drive two clamp plates downstream with the cooperation of set-square, realize the location that compresses tightly of membrane switch key piece to cooperation through locating plate and constant head tank promotes the location effect, thereby guarantees to carry out stamping process's precision to it, and the reliability is high.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a punching device for producing a membrane switch key sheet provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a die-cutting device for producing a membrane switch key sheet according to the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure: 1. a work table; 2. a backing plate; 3. a fixed mount; 4. a hydraulic cylinder; 5. punching and cutting the knife; 6. pressing a plate; 7. a vertical rod; 8. a transverse plate; 9. a set square; 10. a support spring; 11. a support plate; 12. a turntable; 13. a rocker arm; 14. a push rod; 15. a bidirectional screw; 16. a slide plate; 17. a rotating wheel; 18. positioning a plate; 19. a vertical plate; 20. a vertical groove; 21. and (5) pressing a spring.

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.

Referring to fig. 1-4, a punching device for producing a membrane switch key sheet comprises a workbench 1, a backing plate 2 and a fixing frame 3 are fixedly installed at the top of the workbench 1, a hydraulic cylinder 4 is fixedly installed on the inner wall of the top of the fixing frame 3, a punching cutter 5 is fixedly installed on the output end of the hydraulic cylinder 4, vertical holes are respectively formed in the front side and the rear side of the top of the workbench 1, vertical rods 7 are slidably installed in the vertical holes, the top ends of the two vertical rods 7 positioned on the same side are fixedly provided with a same pressing plate 6, the bottom ends of the four vertical rods 7 are fixedly connected with a same transverse plate 8, two triangular plates 9 are fixedly installed at the top of the transverse plate 8, a chute is formed in the bottom of the workbench 1, two sliding plates 16 are slidably installed in the chute, a same two-way screw rod 15 is rotatably connected on the two inner walls of the chute, and the two sliding plates 16 are both in threaded sleeve joint with the outer side of the two-way screw rod 15, and the one end fixed mounting of two-way screw rod 15 has carousel 12, one side fixed mounting of carousel 12 has rocking arm 13, the bottom fixed mounting of slide 16 has the support, runner 17 is installed to the support internal rotation, two runner 17 respectively with the top activity butt of the set-square 9 that corresponds, a plurality of constant head tanks have been seted up in the outside of carousel 12, vertical groove 20 has been seted up to the bottom of workstation 1, slidable mounting has riser 19 in vertical groove 20, the right side fixed mounting of riser 19 has locating plate 18 and push rod 14, locating plate 18 activity joint is in the constant head tank that corresponds.

In this embodiment, the bottom both sides of workstation 1 all fixed mounting have backup pad 11, and diaphragm 8 slides and cup joints in the outside of two backup pads 11, leads diaphragm 8.

In this embodiment, the vertical plate 19 is reset on the left inner wall of the vertical groove 20 by fixedly connecting the left side of the vertical plate 19 with the pressure spring 21 and the left end of the pressure spring 21.

In this embodiment, the same horizontal pole of fixedly connected with on the both sides inner wall of vertical groove 20, riser 19 slides and cup joints in the outside of horizontal pole, leads riser 19.

In this embodiment, the bottom fixedly connected with bottom plate of backup pad 11, the top fixedly connected with supporting spring 10 of bottom plate, the top fixed connection of supporting spring 10 supports diaphragm 8 in the bottom of diaphragm 8.

In this embodiment, two backup pads 11 are close to one side fixedly connected with same crossbeam each other, and two slides 16 all slide and cup joint in the outside of crossbeam, lead slide 16.

In this embodiment, the equal fixed mounting in both sides has the guide bar around the top of die-cut sword 5, and the guiding hole has all been seted up to both sides around the top of mount 3, and two guide bars are sliding connection respectively in the guiding hole that corresponds, lead to die-cut sword 5.

In the embodiment, when the device is used, a membrane switch key sheet is arranged at the top of the base plate 2, then the push rod 14 is pushed to drive the vertical plate 19 and the positioning plate 18 to move leftwards, so that the positioning plate 18 is separated from the positioning groove, then the rocker arm 13 is held to control the rotary disc 12 and the bidirectional screw 15 to rotate, the bidirectional screw 15 drives the two rotary wheels 17 to move towards one side away from each other through thread transmission with the two sliding plates 16, the two rotary wheels 17 respectively push the transverse plate 8 to move downwards through butting with the corresponding triangular plate 9, the transverse plate 8 drives the two pressing plates 6 to move downwards through the four vertical rods 7, so as to compress and fix the membrane key sheet, then the push rod 14 and the rocker arm 13 are loosened, further the vertical plate 19 and the positioning plate 18 are driven to reset through the elasticity of the pressure spring 21, so that the positioning plate 18 is clamped into the positioning groove, the rotary disc 12 is fixed, and the compression stability of the key sheet is improved, the hydraulic cylinder 4 is started to drive the punching cutter 5 to move downwards, and the key sheet is punched and processed.

Claims

1. The utility model provides a die-cut device is used in production of membrane switch key piece, a serial communication port, including workstation (1), the top fixed mounting of workstation (1) has backing plate (2) and mount (3), fixed mounting has pneumatic cylinder (4) on the top inner wall of mount (3), fixed mounting has die-cut sword (5) on the output of pneumatic cylinder (4), and both sides have all seted up vertical hole around the top of workstation (1), and slidable mounting has montant (7) in the vertical hole, and the top fixed mounting of two montants (7) that lie in the same side has same clamp plate (6), and the bottom fixed connection of four montants (7) has same diaphragm (8), and the top fixed mounting of diaphragm (8) has two set-square (9), the spout has been seted up to the bottom of workstation (1), and slidable mounting has two slides (16) in the spout, and the two inner walls of spout rotate and are connected with same two-way screw (15), the equal thread bush of two slides (16) is in the outside of two-way screw rod (15), and the one end fixed mounting of two-way screw rod (15) has carousel (12), and one side fixed mounting of carousel (12) has rocking arm (13), the bottom fixed mounting of slide (16) has the support, and runner (17) are installed to the support internal rotation, two runner (17) respectively with the top activity butt of the set-square (9) that corresponds, a plurality of constant head tanks have been seted up in the outside of carousel (12), vertical groove (20) have been seted up to the bottom of workstation (1), and slidable mounting has riser (19) in vertical groove (20), and the right side fixed mounting of riser (19) has locating plate (18) and push rod (14), and locating plate (18) activity joint is in the constant head tank that corresponds.

2. The punching device for producing the membrane switch key sheet as claimed in claim 1, wherein two sides of the bottom of the workbench (1) are fixedly provided with supporting plates (11), and the transverse plate (8) is sleeved on the outer sides of the two supporting plates (11) in a sliding manner.

3. The die-cutting device for producing the membrane switch key sheet as claimed in claim 1, wherein a pressure spring (21) is fixedly connected to the left side of the vertical plate (19), and the left end of the pressure spring (21) is fixedly connected to the inner wall of the left side of the vertical groove (20).

4. The die-cut device is used in production of membrane switch key piece according to claim 1, characterized in that, the same horizontal pole is fixedly connected with on the both sides inner wall of vertical groove (20), riser (19) slip cup joint in the outside of horizontal pole.

5. The die-cutting device for producing the membrane switch key sheet as claimed in claim 2, wherein the bottom of the supporting plate (11) is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a supporting spring (10), and the top end of the supporting spring (10) is fixedly connected with the bottom of the transverse plate (8).

6. The punching device for producing the membrane switch key sheet as claimed in claim 2, wherein one side of the two support plates (11) close to each other is fixedly connected with a same beam, and the two sliding plates (16) are sleeved on the outer side of the beam in a sliding manner.

7. The punching device for producing the membrane switch key sheet as claimed in claim 1, wherein guide rods are fixedly mounted on the front side and the rear side of the top of the punching cutter (5), guide holes are formed in the front side and the rear side of the top of the fixing frame (3), and the two guide rods are respectively connected in the corresponding guide holes in a sliding manner.