CN219650495U

CN219650495U - Keyboard button forming die convenient to die sinking

Info

Publication number: CN219650495U
Application number: CN202320570507.5U
Authority: CN
Inventors: 蒋吕平; 吕永霞
Original assignee: Chongqing Baoshilong Electronic Technology Co ltd
Current assignee: Chongqing Baoshilong Electronic Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-08
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a keyboard key forming die convenient for die opening, which belongs to the field of keyboard forming dies and comprises a base, wherein slide bars are symmetrically arranged above two sides of the base, top plates are arranged at the tops of the four slide bars, movable plates are slidably arranged between the four slide bars, the movable plates are arranged between the base and the top plates, an upper die plate is arranged on the lower surface of the movable plates, a hydraulic cylinder is arranged at the top of the top plates, the output end of the hydraulic cylinder is fixedly connected with the movable plates, a lower die plate is arranged on the upper surface of the base, the lower die plate corresponds to the upper die plate, single key grooves are uniformly formed on the surface of the lower die plate, a supporting plate is slidably arranged above the inside of the base, the pressing bars are pressed down during die assembly, the bosses move downwards to form a space with the key grooves, the pressing bars are limited in the process of moving downwards, the die is cooled after the die is basically separated, the die is conveniently formed after cooling is finished, and the force storage is released, so that automatic die stripping is realized.

Description

Keyboard button forming die convenient to die sinking

Technical Field

The utility model relates to the field of keyboard forming dies, in particular to a keyboard key forming die convenient for die opening.

Background

With the development of information industry, computers are increasingly widely used, no matter notebook computers or desktop computers are separated from computer keyboards, existing keyboard keys are formed by injection molding, so that corresponding molds can be used, the existing integrated injection molding keyboard molds cannot be rapidly demoulded in the raw material injection molding process, a period of time is required to wait for the molds to be completely cooled and then can be opened, the internal molding keyboards in the upper mold and the lower mold in a closed state are cooled slowly, cooling is not thorough enough, products still have higher temperature after mold opening, and operators can easily scald when taking down the products by hands.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a keyboard key forming die convenient for die sinking, which can realize the die sinking after the keyboard key forming.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a keyboard button forming die convenient to die sinking, includes the base, base both sides top equal symmetry is provided with the slide bar, four the slide bar top is provided with the roof, four slidable mounting has the fly leaf between the slide bar, the fly leaf is arranged in between base and the roof, fly leaf lower surface mounting has the cope match-plate pattern, the roof top is provided with the pneumatic cylinder, pneumatic cylinder output and fly leaf fixed connection, the base upper surface is provided with the lower bolster, lower bolster and cope match-plate pattern are corresponding, single key way has evenly been seted up on the lower bolster surface, the inside top slidable mounting of base has the backup pad, the backup pad is arranged in under the lower bolster, the backup pad upper surface evenly is provided with the boss, single key inslot is arranged in at the boss top, the mounting hole has been seted up to base upper surface symmetry, two the lower bolster both sides are arranged respectively to the mounting hole, the mounting hole is the step hole.

Further, the inside top of mounting hole is perpendicular slidable mounting has the depression bar, the depression bar runs through the base upper surface, backup pad both sides are all fixed mounting on two the depression bar.

Further, the bottom of the pressure rod is provided with a connecting rod, the surface of the connecting rod is sleeved with a spring A, and the top of the spring A is contacted with the lower surface of the pressure rod.

Further, the base is internally and symmetrically provided with a storage groove in the transverse direction, the two storage grooves are arranged between the two mounting holes, the storage groove is communicated with the inside of the mounting holes, and one side, close to the storage groove, of the connecting rod is provided with a limiting groove.

Further, accomodate inslot portion slidable mounting has the stopper, stopper tip and the inside size looks adaptation of spacing groove, accomodate inslot portion and be provided with spring B, spring B one end and stopper deviate from the one end contact of connecting rod.

Further, the front surface of the base is provided with a rotating rod through a bearing, the end part of the rotating rod is provided with a knob, and the knob is arranged on the outer side of the base.

Further, one end of the limiting block, which deviates from the connecting rod, is connected with a pull rope, the pull rope penetrates through the spring B, and one ends of the two pull ropes, which deviate from the limiting block, are connected to the rotating rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: the utility model provides a keyboard key forming die convenient for die opening, wherein a movable boss is arranged in a lower die, a pressing rod is pressed down during die assembly, the boss is downwards moved to form a space with a key groove for forming, the pressing rod is limited in the downwards moving process, the die is separated after the basic forming process, cooling after the forming process is convenient, the force accumulation is relieved after the cooling process is finished, automatic die stripping is realized, and the die can improve the cooling rate and realize die stripping.

Drawings

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

FIG. 2 is a schematic view of a longitudinal cross-sectional structure of a base of the present utility model;

fig. 3 is an enlarged view of the area a of fig. 2 according to the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a top plate; 3. a slide bar; 4. a movable plate; 5. an upper template; 6. a hydraulic cylinder; 7. a lower template; 71. single key groove pressing; 8. a mounting hole; 9. a support plate; 10. a boss; 11. a compression bar; 12. a connecting rod; 13. a spring A; 14. a limit groove; 15. a storage groove; 16. a limiting block; 17. a spring B; 18. a pull rope; 19. a rotating rod; 20. and (5) a knob.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1 and 2, a keyboard key forming die convenient for die opening comprises a base 1, slide bars 3 are symmetrically arranged above two sides of the base 1, a top plate 2 is arranged at the tops of the four slide bars 3, a movable plate 4 is slidably arranged between the four slide bars 3, the movable plate 4 is arranged between the base 1 and the top plate 2, so that the movable plate 4 can only slide along the slide bars 3, die closing or die opening stability is guaranteed, an upper die plate 5 is arranged on the lower surface of the movable plate 4, a hydraulic cylinder 6 is arranged at the top of the top plate 2, the output end of the hydraulic cylinder 6 is fixedly connected with the movable plate 4, the movable plate 4 and the upper die plate 5 are controlled to move through the hydraulic cylinder 6, a lower die plate 7 is arranged on the upper surface of the base 1, the lower die plate 7 corresponds to the upper die plate 5, and a single key groove 71 is uniformly formed in the surface of the lower die plate 7.

Referring to fig. 2 and 3, a support plate 9 is slidably mounted above the inside of the base 1, the support plate 9 is disposed under the lower die plate 7, the support plate 9 can slide up and down, bosses 10 are uniformly disposed on the upper surface of the support plate 9, the tops of the bosses 10 are disposed inside the single key grooves 71, the single key grooves 71 are filled with the bosses 10 before die assembly, the support plate 9 is pressed to move down during die assembly, so that the bosses 10 move down to form a space with the single key grooves 71, mounting holes 8 are symmetrically formed in the upper surface of the base 1, the two mounting holes 8 are disposed on two sides of the lower die plate 7, and the mounting holes 8 are stepped holes.

Please refer to fig. 3, a compression bar 11 is vertically slidably mounted above the inside of the mounting hole 8, the compression bar 11 penetrates through the upper surface of the base 1, two sides of the support plate 9 are fixedly mounted on the two compression bars 11, so that the support plate 9 can be driven to move downwards by pressing down the compression bar 11, a connecting rod 12 is arranged at the bottom of the compression bar 11, the size of the connecting rod 11 is smaller than that of the compression bar 12, a spring A13 is sleeved on the surface of the connecting rod 12, and the top of the spring A13 is contacted with the lower surface of the compression bar 11 so as to support the compression bar 11, thereby ensuring that the force can be accumulated after the downward movement.

Wherein, the inside symmetry of base 1 transversely has seted up and has accomodate groove 15, two accomodate grooves 15 and place between two mounting holes 8, accomodate groove 15 and the inside link up of mounting hole 8, the spacing groove 14 has been seted up to one side that connecting rod 12 is close to accomodate groove 15, accomodate inside slidable mounting of groove 15 has stopper 16, stopper 16 tip and the inside size looks adaptation of spacing groove 14, it receives spacingly to guarantee to move down behind depression bar 11 through the cooperation between them, guarantee then can not the drawing of patterns immediately after the die sinking, accomodate groove 15 inside is provided with spring B17, spring B17 one end and stopper 16 deviate from the one end contact of connecting rod 12.

Please refer to fig. 3 for retraction, the front surface of the base 1 is provided with a rotating rod 19 through a bearing, the end part of the rotating rod 19 is provided with a knob 20, the knob 20 is arranged on the outer side of the base 1, the rotating rod 19 is convenient to control through the outside, one end of the limiting block 16, which is away from the connecting rod 12, is connected with a pull rope 18, the pull rope 18 penetrates through a spring B17, one ends of the two pull ropes 18, which are away from the limiting block 16, are connected to the rotating rod 19, and the pull rope 18 is pulled through the rotation of the rotating rod 19.

When in use: the hydraulic cylinder 6 is connected with a hydraulic system, the height of the movable plate 4 can be controlled through the hydraulic cylinder 6, the distance between the upper template 5 and the lower template 7 is controlled, the pressure bar 11 is always placed at the uppermost part of the stroke due to the existence of the spring A13, the support plate 9 is driven to be placed at the uppermost part of the stroke, the boss 10 is completely placed inside the single-press key slot 71, the movable plate 4 is controlled to move downwards during production, the upper template 5 seals the upper surface of the lower template 7, the pressure bar 11 can be moved downwards in the downward moving process, the support plate 9 and the boss 10 are driven to move downwards, the single-press key slot 71 is formed into a cavity, the injection molding is facilitated, the pressure bar 11 can extrude the spring A13 to store force, meanwhile, the limit groove 14 moves downwards to correspond to the limit block 16, the limit groove 14 is driven to be limited due to the existence of the spring B17, the pressure bar 11 is still moved upwards even if the upper template 5 is opened to be matched with the lower template 7 after the injection molding is completed, the rotary bar 11 is cooled, the knob 20 which is completely cooled and is rotated outwards, the rotary bar 19 is driven to rotate, the rotary bar 19 is pulled to be separated from the limit groove 18, and the limit groove 10 is pushed out of the limit groove 13, and the limit groove is formed, and the limit groove is pushed out of the limit groove 11 is formed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a keyboard button forming die convenient to die sinking, includes base (1), its characterized in that: the utility model discloses a base, including base (1), slide bar (3), slide bar (4), movable plate (4) are arranged in between base (1) and top plate (2), movable plate (4) lower surface mounting has cope match-plate pattern (5), top plate pattern (2) top is provided with pneumatic cylinder (6), pneumatic cylinder (6) output and movable plate (4) fixed connection, base (1) upper surface is provided with lower bolster (7), lower bolster (7) and cope match-plate pattern (5) are corresponding, single key way (71) have evenly been seted up to lower bolster (7) surface, inside top slidable mounting of base (1) has backup pad (9), under lower bolster (7) are arranged in to backup pad (9), boss (10) top is arranged in single key way (71) inboard, base (1) upper surface symmetry (8) are arranged in to boss (10), two mounting holes (8) are arranged in step (8) respectively.

2. The keyboard key molding die facilitating die sinking as defined in claim 1, wherein: the vertical sliding installation of inside top of mounting hole (8) has depression bar (11), depression bar (11) run through base (1) upper surface, backup pad (9) both sides are all fixed mounting on two depression bar (11).

3. The keyboard key molding die facilitating die opening according to claim 2, wherein: the bottom of the pressure rod (11) is provided with a connecting rod (12), the surface of the connecting rod (12) is sleeved with a spring A (13), and the top of the spring A (13) is contacted with the lower surface of the pressure rod (11).

4. A keyboard key shaping mold facilitating mold opening according to claim 3, wherein: the base (1) is internally and symmetrically provided with a storage groove (15) in the transverse direction, the two storage grooves (15) are arranged between the two mounting holes (8), the storage groove (15) is communicated with the inside of the mounting holes (8), and one side, close to the storage groove (15), of the connecting rod (12) is provided with a limit groove (14).

5. The keyboard key molding die convenient for die sinking as claimed in claim 4, wherein: the inside slidable mounting of storage tank (15) has stopper (16), stopper (16) tip and spacing groove (14) inside size looks adaptation, the inside spring B (17) that is provided with of storage tank (15), spring B (17) one end and stopper (16) deviate from the one end contact of connecting rod (12).

6. The keyboard key molding die facilitating die sinking as defined in claim 5, wherein: the rotary rod (19) is arranged on the front side surface of the base (1) through a bearing, the knob (20) is arranged at the end part of the rotary rod (19), and the knob (20) is arranged on the outer side of the base (1).

7. The keyboard key molding die facilitating die sinking as defined in claim 6, wherein: one end of the limiting block (16) deviating from the connecting rod (12) is connected with a pull rope (18), the pull rope (18) penetrates through the spring B (17), and one ends of the two pull ropes (18) deviating from the limiting block (16) are both connected to the rotating rod (19).