CN215033107U - A vapour-pressure type shedder for production of keyboard bottom plate - Google Patents
A vapour-pressure type shedder for production of keyboard bottom plate Download PDFInfo
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- CN215033107U CN215033107U CN202120723570.9U CN202120723570U CN215033107U CN 215033107 U CN215033107 U CN 215033107U CN 202120723570 U CN202120723570 U CN 202120723570U CN 215033107 U CN215033107 U CN 215033107U
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- air pipe
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Abstract
The utility model discloses a vapour-pressure type shedder for production of keyboard floor, including mould body, trachea frame, bottom plate main part, first shaping piece, second shaping piece and anticreep board, the lower fixed surface of mould body has the trachea frame of connecting the trachea, the bottom plate main part has been placed to the inside of mould body, the embedded first shaping piece and the second shaping piece of installing spacing bottom plate main part in inside of mould body, the internally mounted of mould body has the anticreep board that prevents the bottom plate main part departure. This a vapour-pressure type shedder for keyboard floor production is provided with ejecting trachea, makes the surface atress of laminating between bottom plate main part and the mould body even through ejecting trachea to the mode of filling gas between mould body and the bottom plate main part to effectual deformation that can produce when having prevented the bottom plate main part and breaking away from between the mould body has guaranteed going on smoothly of drawing of patterns behind the metal soleplate punching press.
Description
Technical Field
The utility model relates to a keyboard floor production technical field specifically is a vapour-pressure type shedder for keyboard floor production.
Background
The keyboard is an important part for inputting computer information, the keyboard is divided into a mechanical keyboard and a film keyboard due to different materials and key structures, the mechanical keyboard is used for enabling the appearance of the keyboard to be more attractive and durable, a traditional plastic bottom plate is replaced by a metal bottom plate, the metal bottom plate of the mechanical keyboard needs to be subjected to steps of punch forming, key vacancy blanking and the like, and problems exist in the punch forming process of the mechanical keyboard bottom plate;
the existing mechanical keyboard bottom plate is easy to take out because of the metal burr ear card after being punched and formed in the stamping die, the existing demoulding mechanism is mostly used for ejecting the metal bottom plate through the hydraulic ejector rod, but the hydraulic ejector rod easily causes the metal bottom plate to deform when being ejected, the metal bottom plate flies out and the side surface of the metal bottom plate and the die rubs and scratches the metal bottom plate, a large amount of defective products are often generated, and the defective product rate of the stamped metal bottom plate is not favorable to control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vapour-pressure type shedder for keyboard floor production to the stripping in-process metal bottom plate who proposes warp among the solution above-mentioned background art, the problem of side surface friction fish tail metal bottom plate of metal bottom plate departure and metal bottom plate and mould.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vapour-pressure type shedder for production of keyboard floor, includes mould body, trachea frame, bottom plate main part, first shaping piece, second shaping piece and anticreep board, the lower fixed surface of mould body has the trachea frame of connecting, the bottom plate main part has been placed to the inside of mould body, the embedded first shaping piece and the second shaping piece of installing spacing to the bottom plate main part of inside of mould body, the internally mounted of mould body has the anticreep board that prevents the bottom plate main part departure.
Preferably, the outer surface of the die body is penetrated by an ejection air pipe and an adsorption air pipe, the lower end of the ejection air pipe penetrating through the lower surface of the air pipe frame is connected with a pressurizing head, and the lower end of the adsorption air pipe penetrating through the lower surface of the air pipe frame is connected with a pressure reducing head.
By adopting the technical scheme, the relative position between the bottom plate main body and the mold body as well as the anti-falling plate can be changed by the ejecting air pipe and the adsorption air pipe.
Preferably, the pressurizing heads are symmetrically distributed on two sides of the pressure reducing head, and the pressurizing heads are connected to the same air pipe.
By adopting the technical scheme, the pressing force at the position where the bottom plate main body is attached to the die body is ensured to be uniform.
Preferably, a return spring is arranged between the outer surface of one side, which is not adjacent to the bottom plate main body, of the first forming block and the second forming block and the mold body, the return spring is fixedly connected with the mold body, and the return spring is connected with the first forming block and the second forming block in a fitting manner.
Adopt above-mentioned technical scheme, make first shaping piece and second shaping piece can remove to initial position in order to carry out subsequent processing after the bottom plate main part is taken away through reset spring.
Preferably, a transverse displacement air pipe is arranged inside the die body, one end of the transverse displacement air pipe is communicated with the ejection air pipe, a sliding transverse push plate is arranged inside the die body at the opening at the other end of the transverse displacement air pipe, and the transverse push plate is located below the first forming block and the second forming block.
Adopt above-mentioned technical scheme, push away the state of leaving with the laminating of bottom plate main part through horizontal push pedal with first shaping piece and second shaping piece.
Preferably, a longitudinal displacement air pipe is arranged inside the die body, one end of the longitudinal displacement air pipe is communicated with the ejection air pipe, a sliding longitudinal push plate is arranged inside the die body at the opening at the other end of the longitudinal displacement air pipe, and the longitudinal push plate is located right below the first forming block and the second forming block.
By adopting the technical scheme, the first forming block and the second forming block are pushed upwards by the longitudinal push plate, so that the first forming block and the second forming block can move transversely.
Preferably, negative pressure hole has evenly been seted up with the upper surface to the anticreep board, be connected with the anticreep spring between the lower surface of anticreep board and the mould body, the lower extreme of anticreep board runs through the up end that adsorbs the trachea, and the anticreep board is sliding connection with adsorbing the trachea.
By adopting the technical scheme, the anti-falling spring can play the roles of reducing speed and resetting the anti-falling plate in the sliding process of the anti-falling plate
Preferably, the negative pressure hole penetrates through the upper surface of the anti-falling plate and is communicated with the cavity inside the anti-falling plate, and the anti-falling springs are symmetrically distributed on two sides of the lower end of the anti-falling plate.
Adopt above-mentioned technical scheme for the negative pressure hole can adsorb the upper surface at the anticreep board and can not fly out bottom plate main part under the effect of the inside atmospheric pressure of anticreep board.
Compared with the prior art, the beneficial effects of the utility model are that: this a vapour-pressure type shedder for keyboard floor production:
1. the ejection air pipe is arranged, so that the stress on the surface attached between the bottom plate main body and the die body is uniform in a mode of filling air between the die body and the bottom plate main body through the ejection air pipe, the deformation possibly generated when the bottom plate main body is separated from the die body is effectively prevented, and the smooth demolding after the metal bottom plate is stamped is ensured;
2. the anti-drop plate is arranged, when the bottom plate main body is pushed away from the die body through the air pressure by the air ejecting pipe, the bottom plate main body is ensured to be adsorbed on the anti-drop plate and cannot fly out, and the situation that the bottom plate main body flies out due to too much separating force of the bottom plate main body and the die body because the bottom plate main body is combined with the die body too tightly is prevented;
3. the horizontal push plate and the longitudinal push plate are arranged, and the change of the internal pressure of the ejection air pipe when the ejection air pipe injects air into the die body enables the horizontal push plate and the longitudinal push plate to separate the first forming block and the second forming block from the direction far away from the bottom plate main body, so that scratches and damages caused by friction between the bottom plate main body and the first forming block and the second forming block during demolding are avoided.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the overall operation of the present invention;
fig. 3 is a schematic view of the connection structure of the first forming block and the second forming block with the die body;
FIG. 4 is a schematic view of a sectional view of the connection between the anti-separation plate and the mold body;
FIG. 5 is a schematic view of the cross-sectional structure of the connection between the lateral displacement air tube and the ejecting air tube;
fig. 6 is a schematic view of the overall installation position of the present invention.
In the figure: 1. a mold body; 2. a gas tube stand; 3. a base plate main body; 4. a first molding block; 5. a second molding block; 6. an anti-drop plate; 7. ejecting an air pipe; 8. a pressurizing head; 9. adsorbing the air pipe; 10. a pressure reducing head; 11. a return spring; 12. transversely displacing the trachea; 13. a transverse push plate; 14. longitudinally displacing the trachea; 15. a longitudinal push plate; 16. an anti-drop spring; 17. and (4) negative pressure 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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a vapour-pressure type shedder for keyboard floor production, including mould body 1, trachea frame 2, bottom plate main part 3, first shaping piece 4, second shaping piece 5 and anticreep board 6, the lower fixed surface of mould body 1 has the trachea frame 2 of connecting, bottom plate main part 3 has been placed to mould body 1's inside, mould body 1's inside embedded installation has 3 spacing first shaping pieces 4 and the second shaping piece 5 to bottom plate main part, mould body 1's internally mounted has the anticreep board 6 that prevents 3 departure of bottom plate main part.
When the pneumatic demoulding device for keyboard bottom plate production is used, the bottom plate main body 3 is placed in the mould body 1, and then the punching operation is carried out on the bottom plate main body 3 through the punching mechanism; after punching, specifically as shown in fig. 1, 4 and 6, the pressurizing heads 8 are symmetrically distributed on two sides of the pressure reducing head 10, the pressurizing heads 8 are connected to the same gas pipe, gas is injected between the die body 1 and the bottom plate main body 3 through the pressurizing heads 8, so that the bottom plate main body 3 is separated from the tight fit with the die body 1 under the driving of gas pressure, because the outer surface of the die body 1 is penetrated through by the gas ejecting pipe 7 and the gas absorbing pipe 9, the lower end of the gas ejecting pipe 7 penetrating through the lower surface of the gas pipe frame 2 is connected with the pressurizing head 8, the lower end of the gas absorbing pipe 9 penetrating through the lower surface of the gas pipe frame 2 is connected with the pressure reducing head 10, the gas pressure between the die body 1 and the bottom plate main body 3 is changed through the gas ejecting pipe 7 and the gas absorbing pipe 9 to realize demoulding and fiber of the bottom plate main body 3, negative pressure holes 17 are uniformly formed on the upper surface through the anti-off plate 6, and a spring 16 is connected between the lower surface of the anti-off plate 6 and the die body 1, the lower end of the anti-drop plate 6 penetrates through the upper end face of the adsorption air pipe 9, the anti-drop plate 6 is in sliding connection with the adsorption air pipe 9, so that the anti-drop spring 16 can play a role in buffering the speed of the anti-drop plate 6 when the anti-drop plate 6 slides and has a function of resetting the anti-drop plate 6, the anti-drop spring 16 penetrates through the upper surface of the anti-drop plate 6 through the negative pressure hole 17 to be communicated with a cavity inside the anti-drop plate 6, the anti-drop spring 16 is symmetrically distributed on two sides of the lower end of the anti-drop plate 6, so that the pressure reduction head 10 enables the inside of the anti-drop plate 6 to be in a negative pressure state through the adsorption air pipe 9, the bottom plate main body 3 is adsorbed on the upper surface of the anti-drop plate 6 through the negative pressure hole 17, when the bottom plate main body 3 is separated from the mold body 1 under the action of air pressure, the bottom plate main body 3 drives the anti-drop plate 6 to slide upwards, at the moment, the anti-drop spring 16 enables the upward speed of the anti-drop plate 6 to slow down through the elastic deformation of itself and finally drives the anti-drop plate 6 to slide downwards, therefore, the outward sliding speed of the bottom plate main body 3 during demoulding is reduced, and the damage to equipment and products caused by the flying-out of the bottom plate main body 3 is avoided;
specifically, as shown in fig. 2, 3 and 5, when the pressure in the air ejection pipe 7 increases, because the inside of the mold body 1 is provided with the transverse displacement air pipe 12, one end of the transverse displacement air pipe 12 is communicated with the air ejection pipe 7, the inside of the mold body 1 at the opening at the other end of the transverse displacement air pipe 12 is provided with the sliding transverse push plate 13, the transverse push plate 13 is located below the sides of the first molding block 4 and the second molding block 5, so that the transverse push plate 13 can transversely push the first molding block 4 and the second molding block 5 to move when the air pressure in the air ejection pipe 7 increases, the inside of the mold body 1 is provided with the longitudinal displacement air pipe 14, one end of the longitudinal displacement air pipe 14 is communicated with the air ejection pipe 7, the inside of the mold body 1 at the opening at the other end of the longitudinal displacement air pipe 14 is provided with the sliding longitudinal push plate 15, the longitudinal push plate 15 is located directly below the first molding block 4 and the second molding block 5, when the air pressure in the air ejection pipe 7 is increased, the longitudinal push plate 15 can longitudinally push the first forming block 4 and the second forming block 5 to move, at the moment, the first forming block 4 and the second forming block 5 slide to the position far away from the bottom plate main body 3 under the action of the pressure in the air ejection pipe 7, so that the first forming block 4 and the second forming block 5 are separated from the attachment with the side surface of the bottom plate main body 3, and the bottom plate main body 3 is prevented from being scratched due to the friction between the bottom plate main body 3 and the first forming block 4 and the second forming block 5 during demoulding;
after the bottom plate main body 3 is taken down from the anti-falling plate 6, because the return spring 11 is arranged between the outer surface of one side of the first forming block 4 and the second forming block 5, which is not adjacent to the bottom plate main body 3, and the mold body 1, the return spring 11 is fixedly connected with the mold body 1, and the return spring 11 is in fit connection with the first forming block 4 and the second forming block 5, the return spring 11 drives the first forming block 4 and the second forming block 5 to slide towards the direction close to the anti-falling plate 6 until the lower ends of the first forming block 4 and the second forming block 5 slide to the position right above the longitudinal push plate 15, at this moment, the first forming block 4 and the second forming block 5 slide downwards to the initial position under the neutral action, so that the next bottom plate main body 3 can be effectively limited, and the bottom plate main body 3 cannot move randomly in the stamping process of the bottom plate main body 3 is ensured.
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 (8)
1. The utility model provides a vapour-pressure type shedder for production of keyboard floor, includes mould body (1), trachea frame (2), bottom plate main part (3), first forming block (4), second forming block (5) and anticreep board (6), its characterized in that: the lower fixed surface of mould body (1) has trachea frame (2) of connecting the trachea, bottom plate main part (3) have been placed to the inside of mould body (1), the embedded first forming block (4) and the second forming block (5) of installing spacing bottom plate main part (3) in the inside of mould body (1), the internally mounted of mould body (1) has anticreep board (6) that prevent bottom plate main part (3) departure.
2. The pneumatic demolding device for the keyboard floor production as claimed in claim 1, wherein: the outer surface of the die body (1) is penetrated by an ejection air pipe (7) and an adsorption air pipe (9), the lower surface of the lower end of the ejection air pipe (7) penetrating through the air pipe frame (2) is connected with a pressurizing head (8), and the lower surface of the lower end of the adsorption air pipe (9) penetrating through the air pipe frame (2) is connected with a pressure reducing head (10).
3. The pneumatic demolding device for the keyboard floor production as claimed in claim 2, wherein: the pressurizing heads (8) are symmetrically distributed on two sides of the decompression head (10), and the pressurizing heads (8) are connected to the same air pipe.
4. The pneumatic demolding device for the keyboard floor production as claimed in claim 1, wherein: and a return spring (11) is arranged between the outer surface of one side of the first forming block (4) and the second forming block (5), which is not adjacent to the bottom plate main body (3), and the die body (1), the return spring (11) is fixedly connected with the die body (1), and the return spring (11) is connected with the first forming block (4) and the second forming block (5) in a fitting manner.
5. The pneumatic demolding device for the keyboard floor production as claimed in claim 1, wherein: the die is characterized in that a transverse displacement air pipe (12) is arranged inside the die body (1), one end of the transverse displacement air pipe (12) is communicated with the ejection air pipe (7), a sliding transverse push plate (13) is arranged inside the die body (1) at the opening at the other end of the transverse displacement air pipe (12), and the transverse push plate (13) is located below the sides of the first forming block (4) and the second forming block (5).
6. The pneumatic demolding device for the keyboard floor production as claimed in claim 1, wherein: the die comprises a die body (1) and is characterized in that a longitudinal displacement air pipe (14) is arranged in the die body (1), one end of the longitudinal displacement air pipe (14) is communicated with an ejection air pipe (7), a sliding longitudinal push plate (15) is arranged in the die body (1) at the opening at the other end of the longitudinal displacement air pipe (14), and the longitudinal push plate (15) is located under a first forming block (4) and a second forming block (5).
7. The pneumatic demolding device for the keyboard floor production as claimed in claim 1, wherein: negative pressure hole (17) have evenly been seted up with the upper surface in anticreep board (6), be connected with anticreep spring (16) between the lower surface of anticreep board (6) and mould body (1), the lower extreme of anticreep board (6) runs through the up end that adsorbs trachea (9), and anticreep board (6) and adsorb trachea (9) and be sliding connection.
8. The pneumatic demolding device for the keyboard floor as claimed in claim 7, wherein: negative pressure hole (17) run through the upper surface of anticreep board (6) and link up with the inside cavity of anticreep board (6), anticreep spring (16) symmetric distribution is in the lower extreme both sides of anticreep board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723570.9U CN215033107U (en) | 2021-04-09 | 2021-04-09 | A vapour-pressure type shedder for production of keyboard bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723570.9U CN215033107U (en) | 2021-04-09 | 2021-04-09 | A vapour-pressure type shedder for production of keyboard bottom plate |
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| Publication Number | Publication Date |
|---|---|
| CN215033107U true CN215033107U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120723570.9U Active CN215033107U (en) | 2021-04-09 | 2021-04-09 | A vapour-pressure type shedder for production of keyboard bottom plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074140A (en) * | 2022-01-18 | 2022-02-22 | 恩葛智能科技(南通)有限公司 | Aluminum foil lunch box turn-up device with automatic reset function |
| CN116330734A (en) * | 2023-03-16 | 2023-06-27 | 东莞市玖容气动液压设备有限公司 | Four-column oil press and working method thereof |
-
2021
- 2021-04-09 CN CN202120723570.9U patent/CN215033107U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074140A (en) * | 2022-01-18 | 2022-02-22 | 恩葛智能科技(南通)有限公司 | Aluminum foil lunch box turn-up device with automatic reset function |
| CN114074140B (en) * | 2022-01-18 | 2022-03-22 | 恩葛智能科技(南通)有限公司 | Aluminum foil lunch box turn-up device with automatic reset function |
| CN116330734A (en) * | 2023-03-16 | 2023-06-27 | 东莞市玖容气动液压设备有限公司 | Four-column oil press and working method thereof |
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