阅读说明：本技术 一种笔记本外壳加工用具有防偏移功能的冲压装置 (Notebook shell processing is with stamping device who has anti-migration function ) 是由 李勇 王芳 梁亦浩 于 2021-08-12 设计创作，主要内容包括：本发明公开了一种笔记本外壳加工用具有防偏移功能的冲压装置,涉及笔记本外壳加工技术领域,该笔记本外壳加工用具有防偏移功能的冲压装置,包括底座和笔记本壳胚,所述底座顶部外侧连接有固定座,且固定座的顶部两侧安置有卡接座,所述卡接座靠近固定座竖直中心线一侧连接有第一气缸,该笔记本外壳加工用具有防偏移功能的冲压装置,活动板与滑动座的接触面设置有滚珠,通过滚珠的滚动,能降低滑动座滑动过程中的摩擦力,从而能使滑动座下移行程更加的顺滑,另外固定板上的缓冲弹簧座与活动板进行连接,若第一升降板带动滑动座下降位移过程中发生震动,缓冲弹簧座能将震动的力进行吸收,这使得冲压座的冲压精准度能进一步上升。(The invention discloses a stamping device with an anti-offset function for processing a notebook shell, which relates to the technical field of processing of notebook shells, and comprises a base and a notebook shell blank, wherein the outer side of the top of the base is connected with a fixed seat, clamping seats are arranged on two sides of the top of the fixed seat, one side, close to the vertical central line of the fixed seat, of each clamping seat is connected with a first air cylinder, the stamping device with the anti-offset function is used for processing the notebook shell, balls are arranged on the contact surface of a movable plate and a sliding seat, and the friction force in the sliding process of the sliding seat can be reduced through the rolling of the balls, so that the downward moving stroke of the sliding seat can be more smooth, in addition, a buffer spring seat on a fixed plate is connected with the movable plate, if the first lifting plate drives the sliding seat to vibrate in the descending displacement process, the buffer spring seat can absorb the force of the vibration, this enables the punching accuracy of the punching seat to be further improved.)

1. The utility model provides a notebook shell processing is with stamping device that has anti skew function, includes base (1) and notebook shell embryo (8), its characterized in that: the outer side of the top of the base (1) is connected with a fixed seat (2), clamping seats (3) are arranged on two sides of the top of the fixed seat (2), one side, close to a vertical central line of the fixed seat (2), of each clamping seat (3) is connected with a first air cylinder (4), a clamping plate (5) is arranged on the outer side of the bottom of each first air cylinder (4), one side, close to the clamping seats (3), of each clamping plate (5) is connected with a sliding plate (6), a sliding groove (7) is formed in the outer side of each sliding plate (6), a notebook shell blank (8) is arranged on the outer side of the bottom of each clamping plate (5), supporting seats (9) are arranged on the periphery of the top of the base (1), a top plate (10) is connected with the outer side of the top of each supporting seat (9), a first hydraulic cylinder (11) is arranged on the outer side of the bottom of each top plate (10), and a first lifting plate (12) is arranged on the outer side of the bottom of each first hydraulic cylinder (11), a stamping seat (13) is arranged on the outer side of the bottom of the first lifting plate (12), an electromagnet (14) is arranged on the inner side of the bottom of the stamping seat (13), connecting plates (15) are arranged on the front side and the rear side of the first lifting plate (12), a sliding seat (16) is connected to one side, away from the first lifting plate (12), of each connecting plate (15), balls (17) are arranged on the left side and the right side of each sliding seat (16), a movable plate (18) is connected to one side, away from the sliding seat (16), of each ball (17), a buffer spring seat (19) is arranged on one side, away from the balls (17), of each movable plate (18), a fixed plate (20) is arranged on one side, away from the buffer spring seat (19), of each fixed plate (20) is connected with a supporting seat (9), and a transverse plate (21) is arranged in the middle section of the inner side of the supporting seat (9), the bottom outside of diaphragm (21) is connected with second pneumatic cylinder (22), and the bottom outside of second pneumatic cylinder (22) settles second lifter plate (23), intercommunication mouth (24) have been seted up to the bottom middle-end of second lifter plate (23), and the bottom outside of intercommunication mouth (24) is provided with cutting off cutter (25), the inside both sides of fixing base (2) are provided with second cylinder (26), and the top outside of second cylinder (26) is provided with ejector plate (27).

2. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: be fixed connection between base (1) and fixing base (2), and joint seat (3) along the vertical central line symmetric distribution of fixing base (2), be vertical form distribution between joint board (5) and joint seat (3) moreover.

3. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the sliding plate (6) forms a sliding structure through the sliding groove (7), the clamping plate (5) and the sliding plate (6) form an integrated structure, and the clamping plate (5) is connected with the notebook shell blank (8) in a clamping manner.

4. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the supporting seat (9) and the base (1) are vertically distributed, the supporting seat (9) and the top plate (10) are connected in a welding mode, and the first hydraulic cylinder (11) and the top plate (10) are connected in a threaded mode.

5. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the first lifting plate (12) forms a lifting structure through the first hydraulic cylinder (11), the vertical center line of the stamping seat (13) and the vertical center line of the first lifting plate (12) are overlapped, and an integrated structure is formed between the stamping seat (13) and the electromagnet (14).

6. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the outer surface of the sliding seat (16) is attached to the outer surface of the ball (17), the ball (17) is movably connected with the movable plate (18), and the movable plate (18) forms an elastic structure through a buffer spring seat (19).

7. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the supporting seat (9) is U-shaped, the supporting seat (9) and the fixing plate (20) are connected in a welding mode, and the fixing plate (20) and the buffer spring seat (19) are in threaded connection.

8. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the second lifting plate (23) forms a communicated structure through a communicating opening (24), the inner surface of the communicating opening (24) is attached to the outer surface of the punching seat (13), and the second lifting plate (23) is fixedly connected with the cutting knife (25).

9. The stamping device with the anti-offset function for processing the notebook shell according to claim 1, wherein: the second cylinders (26) are symmetrically distributed along the vertical central line of the fixed seat (2), and the push-out plate (27) forms a lifting structure through the second cylinders (26).

Technical Field

The invention relates to the technical field of notebook shell processing, in particular to a stamping device with an anti-offset function for notebook shell processing.

Background

The notebook shell is a notebook computer shell, which is one of important parts of a notebook computer, and the notebook computer body can be protected through the notebook shell, the notebook shell is usually made of a lighter but hard alloy material, so that the whole notebook computer can have light weight and also has protection performance, and the shell blank of the notebook shell is usually subjected to punch forming by using a punching device in the processing process.

The conventional notebook shell stamping device is poor in precision, the stamping device is prone to deviation in the process of machining the notebook shell, the appearance of the produced notebook shell cannot meet the standard, and in addition, the stamping device is poor in functionality and cannot automatically take out the stamped notebook shell, so that the working efficiency is low.

Disclosure of Invention

The invention provides a stamping device with an anti-offset function for processing a notebook shell, aiming at overcoming the defects of the prior art, and solving the problems that the existing stamping device for the notebook shell has poor precision, the stamping device is easy to offset in the process of processing the notebook shell, the appearance of the produced notebook shell does not meet the standard, and in addition, the stamping device has poor functionality and the stamped notebook shell cannot be automatically taken out, so that the working efficiency is low.

In order to achieve the purpose, the invention is realized by the following technical scheme: a punching device with an anti-deviation function for machining a notebook shell comprises a base and a notebook shell blank, wherein a fixed seat is connected to the outer side of the top of the base, clamping seats are arranged on two sides of the top of the fixed seat, a first air cylinder is connected to one side, close to a vertical central line of the fixed seat, of each clamping seat, a clamping plate is arranged on the outer side of the bottom of each first air cylinder, a sliding plate is connected to one side, close to the clamping seats, of each clamping plate, a sliding groove is formed in the outer side of each sliding plate, the notebook shell blank is arranged on the outer side of the bottom of each clamping plate, supporting seats are arranged on the periphery of the top of the base, a top plate is connected to the outer side of the top of each supporting seat, a first hydraulic cylinder is arranged on the outer side of the bottom of each top plate, a first lifting plate is arranged on the outer side of the bottom of each first hydraulic cylinder, a punching seat is arranged on the outer side of the bottom of each first lifting plate, and an electromagnet is arranged on the inner side of the bottom of each punching seat, the device comprises a first lifting plate, a connecting plate, a movable plate, a buffer spring seat, a fixed plate, a second lifting plate, a connecting plate, a sliding seat, balls, a supporting seat and a supporting plate, wherein the connecting plate is arranged on the front side and the rear side of the first lifting plate, one side, away from the first lifting plate, of the connecting plate is connected with the sliding seat, the balls are arranged on the left side and the right side of the sliding seat, one side, away from the sliding seat, of the movable plate is connected with the movable plate, the buffer spring seat is arranged on one side, away from the balls, of the movable plate, the fixed plate is arranged on one side, away from the movable plate, of the fixed plate, the fixed plate is connected with the supporting seat, the middle section of the inner side of the supporting seat is arranged with the transverse plate, the second lifting plate is arranged on the outer side of the bottom of the second lifting plate, a communication port is formed in the middle end of the bottom of the second lifting plate, a cut-off knife is arranged on the outer side of the bottom of the communication port, a second cylinder is arranged on the two sides of the inside of the fixed seat, and a push-off plate is arranged on the top of the second cylinder.

Optionally, be fixed connection between base and the fixing base, and the joint seat is along the vertical central line symmetric distribution of fixing base, is vertical form distribution between joint board and the joint seat moreover.

Optionally, the sliding plate forms a sliding structure through the sliding groove, the clamping plate and the sliding plate form an integrated structure, and the clamping plate and the notebook shell blank are connected in a clamping manner.

Optionally, be vertical form distribution between supporting seat and the base, and be welded connection between supporting seat and the roof, be threaded connection between first pneumatic cylinder and the roof moreover.

Optionally, the first lifting plate forms a lifting structure through the first hydraulic cylinder, the vertical center line of the stamping seat and the vertical center line of the first lifting plate coincide with each other, and the stamping seat and the electromagnet are of an integrated structure.

Optionally, the outer surface of the sliding seat is attached to the outer surface of the ball, the ball is movably connected with the movable plate, and the movable plate forms an elastic structure through the buffer spring seat.

Optionally, the supporting seat is U-shaped, and is welded connection between supporting seat and the fixed plate, and is threaded connection between fixed plate and the buffer spring seat.

Optionally, the second lifting plate forms a communicating structure through the communicating opening, the inner surface of the communicating opening is attached to the outer surface of the punching seat, and the second lifting plate is fixedly connected with the cutting knife.

Optionally, the second cylinders are symmetrically distributed along the vertical center line of the fixing seat, and the push-out plate forms a lifting structure through the second cylinders.

The invention provides a stamping device with an anti-offset function for processing a notebook shell, which has the following beneficial effects:

1. this notebook shell processing is with stamping device who has anti skew function, the in-process that first lifter plate moved down enables the connecting plate to drive the sliding seat and slides on the fly leaf of supporting seat inboard, and the fly leaf keeps perpendicular with the supporting seat, and this makes the supporting seat can carry out spacingly to the stroke that moves down of first lifter plate to can guarantee the accurate nature of first lifter plate movement stamping seat displacement.

2. This notebook shell processing is with stamping device who has anti-migration function, the contact surface of fly leaf and sliding seat is provided with the ball, through the roll of ball, can reduce the frictional force of sliding seat slip in-process to enable the sliding seat move down more in the same direction as smooth of stroke, the buffer spring seat on the fixed plate is connected with the fly leaf in addition, if first lifter plate drives the sliding seat and descends the displacement in-process and take place vibrations, the buffer spring seat can absorb the power of vibrations, this punching press precision that makes the punching press seat can further rise.

3. This notebook shell processing is with stamping device who has anti skew function carries out work through the second pneumatic cylinder of diaphragm bottom, enables the second lifter plate and drives the cutting off cutter and move down, and this makes the cutting off cutter can contact with notebook shell embryo outside edge to cut off the unnecessary blank in the notebook shell embryo outside and get rid of, this makes notebook shell embryo can carry out automatic deckle edge processing after processing is accomplished, and this is favorable to the processing convenience of lifting means.

4. This notebook shell processing is with stamping device who has the function of preventing squinting, the second lifter plate also can be connected with the supporting seat through the sliding seat, this makes the cutting stability of cutting off cutter can obtain the guarantee, the inboard intercommunication mouth internal surface of second lifter plate laminates with the punching press seat mutually in addition, this makes the punching press seat also can fix a position moving down of second lifter plate, this makes the cutting stability of cutting off cutter further promote, the same reason, at the in-process that the punching press seat moved down, the inboard intercommunication mouth of second lifter plate also can carry on spacingly to the punching press seat, it is spacing each other through punching press seat and intercommunication mouth, the punching press precision and the cutting precision that enable equipment further promote.

5. This notebook shell processing is with stamping device who has anti skew function, the electro-magnet circular telegram through punching press seat inboard, enable the punching press seat and produce magnetic force, this makes the punching press seat can adsorb fashioned notebook shell embryo, in addition through second cylinder work, enable the stripper plate and drive notebook shell embryo and shift up, this makes the stripper plate can separate notebook shell embryo and fixing base, shift up through first lifter plate strip removal punching press seat this moment, enable fashioned notebook shell embryo and break away from the joint seat inboard smoothly, this makes equipment after finishing a work flow, can take out fashioned notebook shell embryo automatically, this convenience of use that is favorable to lifting means.

Drawings

FIG. 1 is a schematic structural diagram of a notebook housing;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a schematic top view of the first lifter plate according to the present invention;

FIG. 4 is a schematic bottom view of a second lifter plate according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a clamping seat; 4. a first cylinder; 5. a clamping and connecting plate; 6. a sliding plate; 7. a chute; 8. a notebook shell blank; 9. a supporting seat; 10. a top plate; 11. a first hydraulic cylinder; 12. a first lifter plate; 13. punching a seat; 14. an electromagnet; 15. a connecting plate; 16. a sliding seat; 17. a ball bearing; 18. a movable plate; 19. a buffer spring seat; 20. a fixing plate; 21. a transverse plate; 22. a second hydraulic cylinder; 23. a second lifter plate; 24. a communication port; 25. a cutting knife; 26. a second cylinder; 27. and pushing out the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 6, the present invention provides a technical solution: a punching device with an anti-deviation function for processing a notebook shell comprises a base 1 and a notebook shell blank 8, wherein the outer side of the top of the base 1 is connected with a fixed seat 2, clamping seats 3 are arranged on two sides of the top of the fixed seat 2, one side of each clamping seat 3, which is close to the vertical central line of the fixed seat 2, is connected with a first air cylinder 4, the outer side of the bottom of each first air cylinder 4 is provided with a clamping plate 5, one side of each clamping plate 5, which is close to the clamping seat 3, is connected with a sliding plate 6, the outer side of the sliding plate 6 is provided with a sliding groove 7, the notebook shell blank 8 is arranged on the outer side of the bottom of the clamping plate 5, the base 1 is fixedly connected with the fixed seat 2, the clamping seats 3 are symmetrically distributed along the vertical central line of the fixed seat 2, the clamping plates 5 and the clamping seats 3 are vertically distributed, the sliding plate 6 forms a sliding structure through the sliding grooves 7, and the clamping plates 5 and the sliding plates 6 form an integrated structure, and be the block between joint board 5 and the notebook shell embryo 8 and be connected, adopt welded connection between base 1 and the fixing base 2, this enables fixing base 2 firmly and fixes the top at base 1, thereby can guarantee the stability in the equipment course of working, place notebook shell embryo 8 behind joint seat 3 tops, work through first cylinder 4, enable joint board 5 to slide in spout 7 through sliding plate 6 and move down, and carry out the centre gripping to notebook shell embryo 8, this can guarantee notebook shell embryo 8 keeps fixed in the stamping process, this outer joint board 5 all has the setting at four edges of notebook shell embryo 8, this makes the fixed stability of notebook shell embryo 8 obtain further promotion, through the centre gripping of joint board 5, can avoid notebook shell embryo 8 to take place the skew because of the vibrations in the course of working, cause the influence to the machining precision.

The supporting seat 9 is arranged around the top of the base 1, the top outer side of the supporting seat 9 is connected with the top plate 10, the bottom outer side of the top plate 10 is provided with the first hydraulic cylinder 11, the bottom outer side of the first hydraulic cylinder 11 is provided with the first lifting plate 12, the bottom outer side of the first lifting plate 12 is provided with the stamping seat 13, the bottom inner side of the stamping seat 13 is provided with the electromagnet 14, the front side and the back side of the first lifting plate 12 are provided with the connecting plates 15, one side of the connecting plate 15 far away from the first lifting plate 12 is connected with the sliding seat 16, the left side and the right side of the sliding seat 16 are provided with the balls 17, one side of the sliding plate 18 far away from the balls 17 is provided with the buffer spring seat 19, one side of the buffer spring seat 19 far away from the movable plate 18 is provided with the fixed plate 20, the supporting seat 9 and the base 1 are vertically distributed, and the supporting seat 9 and the top plate 10 are connected in a welding way, the first hydraulic cylinder 11 is in threaded connection with the top plate 10, the first lifting plate 12 forms a lifting structure through the first hydraulic cylinder 11, the vertical center line of the stamping seat 13 is coincident with the vertical center line of the first lifting plate 12, the stamping seat 13 and the electromagnet 14 form an integrated structure, the outer surface of the sliding seat 16 is attached to the outer surface of the ball 17, the ball 17 is movably connected with the movable plate 18, the movable plate 18 forms an elastic structure through the buffer spring seat 19, the supporting seat 9 is U-shaped, the supporting seat 9 is in welded connection with the fixed plate 20, the fixed plate 20 is in threaded connection with the buffer spring seat 19, the supporting seat 9 is in welded connection with the base 1 and the top plate 10, the supporting seat 9 and the top plate 10 can be stably placed, the first hydraulic cylinder 11 works, and the first lifting plate 12 can drive the stamping seat 13 to move downwards, in the process of downward movement of the first lifting plate 12, the connecting plate 15 can drive the sliding seat 16 to slide on the movable plate 18 on the inner side of the supporting seat 9, the movable plate 18 is perpendicular to the supporting seat 9, so that the supporting seat 9 can limit the downward movement stroke of the first lifting plate 12, and the accuracy of the first lifting plate 12 driving the stamping seat 13 to move can be ensured, furthermore, the contact surface between the movable plate 18 and the sliding seat 16 is provided with the balls 17, the friction force in the sliding process of the sliding seat 16 can be reduced through the rolling of the balls 17, so that the downward movement stroke of the sliding seat 16 can be more smooth, in addition, the buffer spring seat 19 on the fixed plate 20 is connected with the movable plate 18, if the first lifting plate 12 drives the sliding seat 16 to vibrate in the downward movement process, the buffer spring seat 19 can absorb the vibration force, so that the stamping accuracy of the stamping seat 13 can further rise, through the downward movement of the first lifting plate 12, the punching seat 13 can be contacted with the notebook shell blank 8, and the notebook shell blank 8 is punched on the surface of the fixed seat 2 for forming.

The side of the fixed plate 20 far from the buffer spring seat 19 is connected with the supporting seat 9, the middle section of the inner side of the supporting seat 9 is provided with a transverse plate 21, the outer side of the bottom of the transverse plate 21 is connected with a second hydraulic cylinder 22, the outer side of the bottom of the second hydraulic cylinder 22 is provided with a second lifting plate 23, the middle end of the bottom of the second lifting plate 23 is provided with a communication port 24, the outer side of the bottom of the communication port 24 is provided with a cutting knife 25, the two sides of the inner part of the fixed seat 2 are provided with second cylinders 26, the outer side of the top of the second cylinders 26 is provided with a push-out plate 27, the second lifting plate 23 forms a communication structure through the communication port 24, the inner surface of the communication port 24 is attached to the outer surface of the punching seat 13, the second lifting plate 23 is fixedly connected with the cutting knife 25, the second cylinders 26 are symmetrically distributed along the vertical central line of the fixed seat 2, the push-out plate 27 forms a lifting structure through the second cylinders 26, after the punching of the notebook shell blank 8 is completed, the second hydraulic cylinder 22 at the bottom of the transverse plate 21 works to enable the second lifting plate 23 to drive the cutting-off knife 25 to move downwards, so that the cutting-off knife 25 can be in contact with the outer edge of the notebook shell blank 8 and cut off and remove redundant blanks at the outer side of the notebook shell blank 8, so that the notebook shell blank 8 can be automatically trimmed after being processed, which is beneficial to improving the processing convenience of equipment, the second lifting plate 23 can also be connected with the supporting seat 9 through the sliding seat 16, so that the cutting stability of the cutting-off knife 25 can be ensured, in addition, the inner surface of the communication port 24 at the inner side of the second lifting plate 23 is attached to the punching seat 13, so that the punching seat 13 can also position the downward movement of the second lifting plate 23, so that the cutting stability of the cutting-off knife 25 is further improved, and similarly, in the downward movement process of the punching seat 13, the communication port 24 at the inner side of the second lifting plate 23 can also limit the punching seat 13, through punching press seat 13 and intercommunication mouth 24 spacing each other, the punching press precision and the cutting precision that enable equipment further promote, after the cutting is accomplished, through punching press seat 13 inboard electro-magnet 14 circular telegram, enable punching press seat 13 and produce magnetic force, this makes punching press seat 13 can adsorb fashioned notebook shell embryo 8, in addition work through second cylinder 26, enable to push out board 27 and drive notebook shell embryo 8 and shift up, this makes to push out board 27 and can separate notebook shell embryo 8 and fixing base 2, it shifts up to drive punching press seat 13 through first lifter plate 12 this moment, it breaks away from 3 inboards smoothly from the joint seat to enable fashioned notebook shell embryo 8, this makes equipment after finishing a work flow, can take out fashioned notebook shell embryo 8 automatically, this is favorable to the convenience in utilization of lifting means.

To sum up, this notebook shell processing is with stamping device who has anti skew function, during the use, at first place notebook shell embryo 8 at joint seat 3 top, work through first cylinder 4, enable joint plate 5 to slide in spout 7 through sliding plate 6 and move down, and carry out the centre gripping to notebook shell embryo 8, this can guarantee that notebook shell embryo 8 keeps fixed at the punching press in-process, this outer joint plate 5 all has the setting at four edges of notebook shell embryo 8, this makes notebook shell embryo 8's fixed stability obtain further promotion, centre gripping through joint plate 5, can avoid notebook shell embryo 8 to take place the skew because of the vibrations in the course of working, cause the influence to the machining precision.

Then, the first hydraulic cylinder 11 works to enable the first lifting plate 12 to drive the stamping seat 13 to move downwards, and in the process of moving the first lifting plate 12 downwards, the connecting plate 15 can drive the sliding seat 16 to slide on the movable plate 18 on the inner side of the supporting seat 9, the movable plate 18 is perpendicular to the supporting seat 9, so that the supporting seat 9 can limit the downward movement stroke of the first lifting plate 12, thereby ensuring the accuracy of the displacement of the stamping seat 13 driven by the first lifting plate 12, furthermore, the contact surface between the movable plate 18 and the sliding seat 16 is provided with balls 17, by the rolling of the balls 17, the friction force in the sliding process of the sliding seat 16 can be reduced, thereby enabling the downward movement stroke of the sliding seat 16 to be more smooth, in addition, the buffer spring seat 19 on the fixed plate 20 is connected with the movable plate 18, if the first lifting plate 12 drives the sliding seat 16 to move downwards, the buffer spring seat 19 can absorb the force of the vibration, so that the stamping precision of the stamping seat 13 can further rise, the stamping seat 13 can be contacted with the notebook shell blank 8 through the downward movement of the first lifting plate 12, and the notebook shell blank 8 can be stamped on the surface of the fixed seat 2 for forming.

Then the notebook shell blank 8 is punched, the second hydraulic cylinder 22 at the bottom of the transverse plate 21 works to enable the second lifting plate 23 to drive the cutting-off knife 25 to move downwards, so that the cutting-off knife 25 can be in contact with the outer edge of the notebook shell blank 8, and redundant blanks at the outer side of the notebook shell blank 8 are cut off and removed, so that the notebook shell blank 8 can be automatically trimmed after being processed, which is favorable for improving the processing convenience of equipment, the second lifting plate 23 can also be connected with the supporting seat 9 through the sliding seat 16, so that the cutting stability of the cutting-off knife 25 can be ensured, in addition, the inner surface of the communication port 24 at the inner side of the second lifting plate 23 is attached to the punching seat 13, so that the punching seat 13 can also move downwards to position the second lifting plate 23, so that the cutting stability of the cutting-off knife 25 is further improved, and in the same way, in the process that the punching seat 13 moves downwards, the inboard intercommunication mouth 24 of second lifter plate 23 also can carry on spacingly to punching press seat 13, and through punching press seat 13 and intercommunication mouth 24 spacing each other, the punching press precision and the cutting precision that enable equipment further promote.

The final cutting is accomplished, the electro-magnet 14 through punching press seat 13 inboard is circular telegram, enable punching press seat 13 and produce magnetic force, this makes punching press seat 13 can adsorb fashioned notebook shell embryo 8, in addition work through second cylinder 26, enable ejector plate 27 and drive notebook shell embryo 8 and shift up, this makes ejector plate 27 can separate notebook shell embryo 8 and fixing base 2, shift up through first lifter plate 12 drive punching press seat 13 this moment, enable fashioned notebook shell embryo 8 and break away from 3 inboards of joint seat smoothly, this makes equipment after finishing a work flow, can take out fashioned notebook shell embryo 8 automatically, this convenience of use that is favorable to lifting means.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.