CN219025660U

CN219025660U - Stamping die for rear cover of notebook computer

Info

Publication number: CN219025660U
Application number: CN202320202276.2U
Authority: CN
Inventors: 谈国民; 陈晓龙; 向健; 杨友聪; 张丽; 周雄春; 陈爱国
Original assignee: Shenzhen Ruidafeng Plastic Products Co ltd
Current assignee: Shenzhen Ruidafeng Plastic Products Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-05-16
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a stamping die for a rear cover of a notebook computer, and relates to the technical field of processing of the rear cover of the notebook computer. Including the base, the equal fixedly connected with connecting rod in top four corners position of base, the top fixedly connected with roof of connecting rod, the pneumatic cylinder is installed at the top center of roof, and the output shaft of pneumatic cylinder runs through the base and is connected with the lifter plate, the bottom fixedly connected with drift of lifter plate, the top center of base be equipped with drift complex lower mould, the equal fixedly connected with connecting plate in both sides of lifter plate, the bottom of connecting plate is connected with the buffer board through buffer mechanism, still is equipped with on the base and prevents that the drift from falling the in-process from pressing the mistake pressure mechanism of preventing of user's limbs. This lid stamping die behind notebook through setting up buffer gear and buffer plate, can play the cushioning effect at the in-process of the lid behind drift stamping forming notebook, reduces the effort when contact between drift and the work piece, avoids the work piece impaired.

Description

Stamping die for rear cover of notebook computer

Technical Field

The utility model relates to the technical field of processing of notebook back covers, in particular to a notebook back cover stamping die.

Background

The notebook is also called as a portable computer, and is a personal computer with a small body and convenient carrying. The current trend is to make the size smaller and lighter and the function more powerful. Although the body of the notebook is very light, the notebook can be completely used in daily operation and basic business, entertainment and operation, the current notebook computer is differentiating different trends according to purposes, the netbook tends to daily office work and movies, the business book tends to be stable and low in power consumption to obtain longer endurance time, the household notebook has good performance and very high cost performance, the game notebook is specially used for being catered to the outdoor games of a few people, fever level configuration and entertainment experience effect are good, and the notebook rear cover is formed in a stamping mode sometimes.

The utility model provides a notebook back lid stamping die of publication No. CN214349030U, includes the base, the standing wall is installed to base upper end one side, the roof is installed to the standing wall upper end, the pneumatic cylinder is installed to the roof upside, the stamping plate is installed to the pneumatic cylinder downside, the slide rail is installed to the stamping plate downside, slide rail outside slidable mounting has the slider, the stamping head is installed to the slider downside, the lead screw is installed to the base upside, the slide is installed to the lead screw upside, the positioning seat is installed to the slide upside, through lead screw, slide and the positioning seat that the base upside was installed, can carry out joint positioning to the back lid and handle, and can adjust the interval between two positioning seats to be convenient for carry out positioning to the back lid of equidimension not, but its during stamping forming, the drift is both rigid contact with the work piece, because pressure output's pressure is great, makes the effort between drift and the work piece great, and the drift and lower die body appear easily.

Disclosure of Invention

The utility model provides a stamping die for a rear cover of a notebook computer, which aims to solve the problem in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lid stamping die behind notebook, includes the base, the equal fixedly connected with connecting rod in top four corners position of base, the top fixedly connected with roof of connecting rod, the pneumatic cylinder is installed at the top center of roof, the output shaft of pneumatic cylinder runs through the base and is connected with the lifter plate, the bottom fixedly connected with drift of lifter plate, the top center of base is equipped with the lower mould with drift complex, the equal fixedly connected with connecting plate in both sides of lifter plate, buffer gear is connected with through buffer gear to the bottom of connecting plate, still be equipped with on the base and prevent that the drift from falling the mistake pressure mechanism of user's limbs in-process pressure.

Further, buffer gear includes sleeve pipe, spring and lifter, sleeve pipe fixed connection is at the top of buffer board, sheathed tube inner chamber swing joint has the lifter that top and connecting plate bottom are connected, the surface cover of lifter is equipped with the spring that both ends are connected with sleeve pipe and connecting plate respectively.

Further, the anti-misoperation mechanism comprises an infrared emitter which is annularly arranged at the top of the base, and an infrared receiver matched with the infrared emitter is arranged at the bottom of the top plate.

Further, a movable rod which is movably penetrated through the top plate is fixedly connected to the top of the lifting plate.

Further, a linear bearing sleeved on the surface of the movable rod is arranged at the top of the top plate.

Further, a through groove is formed in the front side of the base, an electric push rod is installed in the through groove, a through hole is formed in the die cavity of the lower die, and an output shaft of the electric push rod penetrates through the base and can penetrate through the through hole.

Compared with the prior art, the utility model provides the stamping die for the rear cover of the notebook computer, which has the following beneficial effects:

1. this lid stamping die behind notebook through setting up buffer gear and buffer plate, can play the cushioning effect at the in-process of the lid behind drift stamping forming notebook, reduces the effort when contact between drift and the work piece, avoids the work piece impaired.

2. This lid stamping die behind notebook through setting up infrared emitter and infrared receiver, can be at the limbs of lifter plate in-process response operating personnel that goes up and down, and the motion of control lifter plate to avoid appearing the mistake condition of pressing.

Drawings

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

FIG. 2 is a schematic view of a lifting plate according to the present utility model;

fig. 3 is a schematic plan view of a base of the present utility model.

In the figure: 1. a base; 2. a connecting rod; 3. a top plate; 4. a hydraulic cylinder; 5. a lifting plate; 6. a punch; 7. a lower die; 8. a connecting plate; 9. a buffer plate; 10. an infrared emitter; 11. a movable rod; 12. a linear bearing; 13. a through groove; 14. an electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a stamping die for a rear cover of a notebook computer, which comprises a base 1, wherein connecting rods 2 are fixedly connected to four corners of the top of the base 1, a top plate 3 is fixedly connected to the top of the connecting rods 2, a hydraulic cylinder 4 is arranged in the center of the top plate 3, an output shaft of the hydraulic cylinder 4 penetrates through the base 1 to be connected with a lifting plate 5, a punch 6 is fixedly connected to the bottom of the lifting plate 5, a lower die 7 matched with the punch 6 is arranged in the center of the top of the base 1, connecting plates 8 are fixedly connected to two sides of the lifting plate 5, a buffer plate 9 is connected to the bottom of the connecting plates 8 through a buffer mechanism, and an anti-misoperation mechanism for preventing the punch 6 from being pressed to limbs of a user in the descending process is further arranged on the base 1.

Specifically, buffer gear includes sleeve pipe, spring and lifter, sleeve pipe fixed connection is at the top of buffer board 9, sheathed tube inner chamber swing joint has the lifter that top and connecting plate 8 bottom are connected, the surface cover of lifter is equipped with the spring that both ends are connected with sleeve pipe and connecting plate 8 respectively.

In this embodiment, when the punch 6 is driven to move downward by the lifting plate 5, the buffer plate 9 contacts the top of the base 1, and the lifting tube moves downward along the inner cavity of the sleeve in the process that the lifting plate 5 drives the punch 6 to continuously descend, and at this time, the spring is compressed to start the buffer function.

Specifically, the anti-misoperation mechanism comprises an infrared emitter 10, the infrared emitter 10 is annularly arranged at the top of the base 1, and an infrared receiver matched with the infrared emitter 10 is arranged at the bottom of the top plate 3.

In this embodiment, a controller electrically connected to the infrared emitter 10, the infrared receiver and the hydraulic cylinder 4 is installed on one side of the base 1, when the limb of the user is located in the area between the base 1 and the top plate 3, the infrared rays emitted by the infrared emitter 10 will be blocked and cannot be received by the infrared receiver, and at this time, the hydraulic cylinder 4 cannot drive the lifting plate 5 to move downward, so as to avoid the situation of false pressing.

Specifically, a movable rod 11 which is movably penetrated through the top plate 3 is fixedly connected to the top of the lifting plate 5.

The top of the top plate 3 is provided with a linear bearing 12 sleeved on the surface of the movable rod 11.

In this embodiment, the movable rod 11 plays a role in guiding the lifting of the lifting plate 5, and the linear bearing 12 is provided to ensure smoother movement of the movable rod 11.

Specifically, a through groove 13 is formed in the front side of the base 1, an electric push rod 14 is installed in the through groove 13, a through hole is formed in the die cavity of the lower die 7, and an output shaft of the electric push rod 14 penetrates through the base 1 and can penetrate through the through hole.

In this embodiment, after the rear cover of the notebook is formed by punching, the output shaft of the electric push rod 14 is extended, so that the formed rear cover of the notebook can be ejected.

To sum up, this lid stamping die behind notebook through setting up buffer gear and buffer board 9, can play the cushioning effect at the in-process of punch 6 stamping forming notebook back lid, reduces the effort when contact between punch 6 and the work piece, avoids the work piece impaired, through setting up infrared emitter 10 and infrared receiver, can be at the limbs of lifter plate 5 in-process response operating personnel that goes up and down, and the motion of control lifter plate 5 to avoid appearing the mistake condition of pressing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lid stamping die behind notebook, includes base (1), its characterized in that: the utility model discloses a base, including base (1), connecting rod (2) of equal fixedly connected with in top four corners position of base (1), the top fixedly connected with roof (3) of connecting rod (2), pneumatic cylinder (4) are installed at the top center of roof (3), the output shaft of pneumatic cylinder (4) runs through base (1) and is connected with lifter plate (5), the bottom fixedly connected with drift (6) of lifter plate (5), the top center of base (1) is equipped with lower mould (7) with drift (6) complex, the equal fixedly connected with connecting plate (8) in both sides of lifter plate (5), buffer board (9) are connected with through buffer gear to the bottom of connecting plate (8), still be equipped with on base (1) prevent drift (6) decline in-process to press the mistake pressure mechanism of preventing of user's limbs.

2. The notebook back cover stamping die of claim 1, wherein: the buffer mechanism comprises a sleeve, a spring and a lifting tube, wherein the sleeve is fixedly connected to the top of the buffer plate (9), the lifting tube with the top end connected with the bottom of the connecting plate (8) is movably connected to the inner cavity of the sleeve, and the spring with two ends connected with the sleeve and the connecting plate (8) is sleeved on the surface of the lifting tube.

3. The notebook back cover stamping die of claim 1, wherein: the anti-misoperation mechanism comprises an infrared emitter (10), wherein the infrared emitter (10) is annularly arranged at the top of the base (1), and an infrared receiver matched with the infrared emitter (10) is arranged at the bottom of the top plate (3).

4. The notebook back cover stamping die of claim 1, wherein: the top of the lifting plate (5) is fixedly connected with a movable rod (11) which movably penetrates through the top plate (3).

5. The notebook back cover stamping die of claim 4, wherein: the top of the top plate (3) is provided with a linear bearing (12) sleeved on the surface of the movable rod (11).

6. The notebook back cover stamping die of claim 1, wherein: the front side of the base (1) is provided with a through groove (13), an electric push rod (14) is arranged in the through groove (13), a through hole is formed in a die cavity of the lower die (7), and an output shaft of the electric push rod (14) penetrates through the base (1) and can penetrate through the through hole.