CN218168455U

CN218168455U - Drawing and stamping die for lower shell of notebook computer

Info

Publication number: CN218168455U
Application number: CN202222451475.5U
Authority: CN
Inventors: 沈峰; 王兴才
Original assignee: Suzhou Yuande Precision Technology Co ltd
Current assignee: Suzhou Yuande Precision Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-30
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a tensile stamping die of notebook computer inferior valve, including base and connecting seat, a plurality of support columns of top fixedly connected with of base, it is a plurality of the top fixedly connected with fixing base of support column, the top fixedly connected with lower mould of fixing base, the equal sliding connection in both sides middle part and the both ends position of fixing base has the ejector pin, and is a plurality of the flitch is taken off to the top fixedly connected with of ejector pin. The utility model discloses a set up six cylinders and six corresponding ejector pins, reach the unanimous time delay of punch press gas cap and hold in the palm the material effect, need not to set up punch press gas cap device, reduced the repacking expense, to producing the line punch press and do not have fixed requirement, can apply to any punch press, any work station can change the punch press equipment at will and stretch the punching press production, has promoted the line winding displacement flexibility of producing, has improved the practicality of device.

Description

Drawing and stamping die for lower shell of notebook computer

Technical Field

The utility model relates to a tensile stamping die technical field, in particular to tensile stamping die of notebook computer inferior valve.

Background

Due to the special structure of the lower shell of the notebook computer, the stamping production of the die requires a stretching die to stretch and form materials, the lower template of the die needs to support the materials with certain delay, and the products after the stretching forming cannot be synchronously supported with the upper die when the die is opened.

In the traditional production, a punching machine which must use a stretching die needs to be additionally provided with an air-cap device, and the time-delay action of pulling up a lower template of the die is achieved by using the air inflation and air unloading action of the air cap; if the punching equipment has no air-top device, the air-top device must be installed firstly; in addition, a machine motor system needs to be synchronously subjected to semi-servo transformation to use the gas cap, the gas cap device of the punching machine is arranged on one punching machine and cannot be moved randomly to be replaced on other punching machines, the punching machine cannot be shared when products with different stretching processes meet, the gas cap device of the punching machine is linked with a motor of the punching machine, so that the gas time of the lower die gas cap in a release cylinder is longer, the stretching work hour of the work station is longer, the time from the punching to the complete taking-out of the products is usually 20 seconds, and the productivity of the work section is only 180 pieces/hour, so that the work station has further improvement space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a tensile stamping die of notebook computer inferior valve, optimized the mould, increase the cylinder device and reach the same effect of punch press gas cap, practice thrift the punch press and install the gas cap expense and promote the punching press productivity greatly.

In order to achieve the purpose, the drawing and stamping die for the lower shell of the notebook computer comprises a base and a connecting seat, wherein a plurality of supporting columns are fixedly connected above the base, fixed seats are fixedly connected to the tops of the supporting columns, lower dies are fixedly connected above the fixed seats, ejector rods are slidably connected to the middle parts and the two ends of the two sides of the fixed seats respectively, stripper plates are fixedly connected above the ejector rods, lower equal-height screws are fixedly connected to the middle part above one end of the fixed seat, and air cylinders are fixedly connected to the positions, corresponding to the ejector rods, above the base;

the lower die comprises a connecting seat and is characterized in that an upper die is fixedly connected to the lower part of the connecting seat, a stretching groove is formed in the middle of the lower part of the upper die, a lower shell main body of the notebook computer is arranged below the stretching groove, a spring groove is formed in one end of the middle of the upper part of the stretching groove, and an ejection spring is arranged in the spring groove.

According to the drawing and stamping die for the lower shell of the notebook computer, the inner side of the stripper plate is provided with a groove with the same shape as the lower die, and the upper part of the lower die penetrates through the stripper plate and is movably connected with the stripper plate.

According to the drawing and stamping die for the lower shell of the notebook computer, one end, far away from the fixed seat, of the lower equal-height screw is fixedly connected with the stripper plate.

According to the drawing and stamping die for the lower shell of the notebook computer, the top of the ejection spring is fixedly connected with the upper part of the inner part of the spring groove.

According to the drawing and stamping die for the lower shell of the notebook computer, the upper high screw is arranged at one end, far away from the spring groove, of the middle part above the inner part of the upper die.

According to the drawing and stamping die for the lower shell of the notebook computer, the top output ends of the plurality of cylinders penetrate through the fixed seat and are fixedly connected with the ejector rod.

According to the drawing and stamping die for the lower shell of the notebook computer, the middle parts of the two ends above the stripper plate are fixedly connected with guide pillars.

According to the drawing and stamping die for the lower shell of the notebook computer, guide holes are formed in the middle parts of the two sides below the upper die and correspond to the guide posts.

The scheme has at least one of the following beneficial effects:

1. compared with the prior art, the utility model, through setting up six cylinders and six corresponding ejector pins, reach the unanimous time delay of punch press gas cap and hold in the palm the material effect, need not to set up punch press gas cap device, reduced the repacking expense, to producing the line punch press and do not have fixed requirement, can apply to any punch press, any one workstation can change punch press equipment at will and stretch punching press production, has promoted and has produced the line winding displacement flexibility, has improved the practicality of device.

2. Compared with the prior art, the utility model, through using the cylinder mould, need not punch press gas cap device and punch press motor linkage, it is longer to lead to lower mould gas cap in the release jar gas time, and then leads to this station tensile man-hour longer condition to take place, has promoted the punching press productivity greatly, by 180 pieces per hour before improving, the promotion is 300 pieces per hour, has improved punching press efficiency, and the productivity promotion rate reaches 66.67%, has strengthened the practicality of device.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of a left side three-dimensional structure of a drawing and stamping die for a lower case of a notebook computer of the present invention;

fig. 2 is a right side perspective view of the drawing and stamping die for the lower case of the notebook computer of the present invention;

fig. 3 is a schematic front structural view of a drawing and stamping die for a lower case of a notebook computer according to the present invention;

fig. 4 is a schematic view of the internal structure of the upper die of the drawing and stamping die for the lower case of the notebook computer of the present invention;

illustration of the drawings:

1. a base; 2. a support pillar; 3. a fixed seat; 4. a lower die; 5. an upper die; 6. a connecting seat; 7. a material removing plate; 8. a guide hole; 9. lower equal height screws; 10. a notebook computer lower case main body; 11. a drawing tank; 12. a guide post; 13. a top rod; 14. a cylinder; 15. a spring slot; 16. a material ejecting spring; 17. high-class screws.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, a drawing and stamping die for a notebook computer lower shell according to an embodiment of the present invention includes a base 1 and a connecting seat 6, a plurality of supporting columns 2 are fixedly connected to the top of the base 1, a fixing seat 3 is fixedly connected to the top of the supporting columns 2, a lower die 4 is fixedly connected to the top of the fixing seat 3, ejector rods 13 are slidably connected to the middle and both ends of the fixing seat 3, a stripper plate 7 is fixedly connected to the top of the ejector rods 13, a slot having the same shape as the lower die 4 is formed in the inner side of the stripper plate 7, and the upper portion of the lower die 4 passes through the stripper plate 7 and is movably connected to the stripper plate 7, so that after the time delay is completed, the notebook computer lower shell body 10 can be separated from the lower die 4 through the stripper plate 7, the middle part above one end of the fixed seat 3 is fixedly connected with a lower equal-height screw 9, one end of the lower equal-height screw 9, which is far away from the fixed seat 3, is fixedly connected with the stripper plate 7, the positions above the base 1, which correspond to the ejector rods 13, are all fixedly connected with the air cylinders 14, and the top output ends of the air cylinders 14 all pass through the fixed seat 3 and are fixedly connected with the ejector rods 13, the utility model discloses a set six air cylinders 14 and six corresponding ejector rods 13, achieve the effect of delaying and supporting the materials with the same air top of the punch press, without setting the air top device of the punch press, reduce the refitting cost, have no fixed requirement on the punch press of a production line, can be applied to any punch press, any work station, can randomly replace equipment for stretching and punching production, and improve the flexibility of the wire arrangement of the punch press;

the utility model discloses an use cylinder interior gas mould, need not punch press gas cap device and punch press motor linkage, lead to the lower mould gas cap to be longer at release cylinder body time, and then lead to the tensile man-hour longer condition of this work station to take place, promoted the punching press productivity greatly, by 180 pieces per hour before improving, promoted to 300 pieces per hour, improved punching press efficiency, the lifting rate reaches 66.67%, strengthened the practicality of device.

The working principle is as follows: the utility model discloses during the use, through setting up six cylinders 14 and six corresponding ejector pins 13, reach the unanimous time delay of punch press gas cap and hold in the palm the material effect, need not to set up punch press gas cap device, the repacking expense has been reduced, no fixed requirement to producing the line punch press, can apply to any punch press, any one workstation, can change punch press equipment at will and stretch the punching press production, line winding displacement flexibility has been produced in having promoted, and through using the cylinder mould, need not punch press gas cap device and punch press motor linkage, it is longer to lead to the lower mould gas cap at the internal gas time of release cylinder, and then lead to the tensile than longer condition of this workstation man-hour to take place, the punching press productivity has been promoted greatly, by every hour 180 pieces before improving, the promotion is 300 pieces per hour, the punching press efficiency has been improved, the productivity promotion rate reaches 66.67%, the practicality of device has been strengthened.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a tensile stamping die of notebook computer inferior valve, includes base (1) and connecting seat (6), its characterized in that: the die comprises a base (1), a plurality of supporting columns (2) are fixedly connected to the upper portion of the base (1), a fixed seat (3) is fixedly connected to the tops of the supporting columns (2), a lower die (4) is fixedly connected to the upper portion of the fixed seat (3), ejector rods (13) are slidably connected to the middle portions and the two end positions of the two sides of the fixed seat (3), a stripper plate (7) is fixedly connected to the upper portion of the ejector rods (13), lower-equal-height screws (9) are fixedly connected to the middle portion of the upper portion of one end of the fixed seat (3), and air cylinders (14) are fixedly connected to the positions, corresponding to the ejector rods (13), of the upper portion of the base (1);

the lower portion of the connecting seat (6) is fixedly connected with an upper die (5), a stretching groove (11) is formed in the middle of the lower portion of the upper die (5), a notebook computer lower shell main body (10) is arranged below the stretching groove (11), a spring groove (15) is formed in one end of the middle of the upper portion of the stretching groove (11), and an ejection spring (16) is arranged inside the spring groove (15).

2. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 1, wherein the inner side of the stripper plate (7) is provided with a slot having the same shape as the lower die (4), and the upper part of the lower die (4) penetrates through the stripper plate (7) and is movably connected with the stripper plate (7).

3. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 1, wherein one end of the lower equal-height screw (9) far away from the fixing seat (3) is fixedly connected with the stripper plate (7).

4. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 1, wherein the top of the ejector spring (16) is fixedly connected with the upper part of the inside of the spring groove (15).

5. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 1, wherein an upper equal-height screw (17) is arranged at one end of the upper middle part of the inner part of the upper die (5) far away from the spring groove (15).

6. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 1, wherein the top output ends of the plurality of cylinders (14) pass through the fixing seat (3) and are fixedly connected with the ejector rod (13).

7. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 1, wherein the middle parts of the upper two ends of the stripper plate (7) are fixedly connected with guide posts (12).

8. The drawing and stamping die for the lower shell of the notebook computer as claimed in claim 7, wherein the upper die (5) is provided with guide holes (8) at the positions corresponding to the guide posts (12) in the middle parts of the two sides below.