CN210551802U

CN210551802U - Automatic discharging mechanism of punch press for machining buffer ring of notebook computer

Info

Publication number: CN210551802U
Application number: CN201921419896.1U
Authority: CN
Inventors: 陈名诠
Original assignee: Kunshan Nuozhengsheng Electronic Technology Co Ltd
Current assignee: Kunshan Nuozhengsheng Electronic Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-19
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses an automatic discharge mechanism of punch press for processing notebook computer cushion ring, which comprises an air cylinder, a punching machine, an upper die base, an upper die plate, a lower die base and a lower die plate, wherein the air cylinder is fixedly arranged on the inner top wall of the punching machine, the upper die base is fixedly arranged at the lower end of the air cylinder, the upper die plate is fixedly arranged at the lower end of the upper die base, the lower die base is fixedly arranged on the inner bottom wall of the punching machine, the lower die plate is fixedly arranged at the upper end of the lower die base, a cavity is arranged in the lower die base, and a first toothed plate, a first gear, a second gear and a second toothed plate are arranged in the cavity; through designing first pinion rack and second pinion rack, after die-cut buffering circle blank, the buffering circle is gone up to play and breaks away from the lower bolster under reset spring's effect, then blows off the buffering circle to one side through the fan, has realized the automatic discharge of buffering circle, compares the manual work and has got the material and improved the security, and need not independent configuration extracting mechanism, practices thrift manufacturing cost.

Description

Automatic discharging mechanism of punch press for machining buffer ring of notebook computer

Technical Field

The utility model belongs to the technical field of punch press automatic discharge, concretely relates to automatic discharge mechanism of punch press is used in processing of notebook computer buffering circle.

Background

In the process of punching the buffer ring, the punched part and the machined part formed by punching need to be taken down from the punching table, and the traditional material taking mode comprises manual material taking and mechanical material taking.

The automatic discharging mechanism of the existing punch press for machining the computer buffer ring has the problem that manual material taking is dangerous, and mechanical material taking needs to be provided with an independent material taking mechanism, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic discharge mechanism of punch press is used in processing of notebook computer buffering circle to solve the automatic discharge mechanism of the current punch press is used in processing of computer buffering circle that proposes in the above-mentioned background art, there is the manual work to get the material and has certain danger, and the material need be set up solitary feeding agencies to machinery is got the material, has increased manufacturing cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic discharging mechanism of a punch press for processing a buffer ring of a notebook computer comprises an air cylinder, a punching machine, an upper die holder, an upper die plate, a lower die holder and a lower die plate, wherein the air cylinder is fixedly arranged on the inner top wall of the punching machine, the upper die holder is fixedly arranged at the lower end of the air cylinder, the upper die plate is fixedly arranged at the lower end of the upper die holder, the lower die holder is fixedly arranged on the inner bottom wall of the punching machine, the lower die plate is fixedly arranged at the upper end of the lower die holder, a cavity is formed in the lower die holder, a first toothed plate, a first gear, a second gear and a second toothed plate are arranged in the cavity, the first gear and the second gear are embedded into the inner wall of the cavity through rotating shafts and are meshed with each other, the first toothed plate and the second toothed plate are respectively meshed with the first gear and the second gear, and the upper end of the first toothed plate penetrates through the upper surface of the lower, the upper end of the second toothed plate penetrates through the upper surface of the lower die plate through the sliding rod, two sliding cylinders are fixedly arranged on the inner bottom wall of the cavity, reset springs are fixedly arranged in the sliding cylinders, the first toothed plate and the second toothed plate stretch into the corresponding sliding cylinders through the sliding rod, a fan is fixedly arranged on the outer surface of the punching machine, and a blowing port of the fan and the upper surface of the lower die holder are located on the same horizontal plane.

Preferably, the fixed surface of die holder is provided with runner assembly, runner assembly includes cylinder and fixed plate, fixed plate and die holder welded fastening, the cylinder rotates the upper surface that sets up at the fixed plate through the pivot, just the cover is equipped with torsion spring in the pivot, the cylindrical surface upper end is encircleed and is provided with the spout, and the fixed scraper blade that is provided with of surface lower extreme, the other end of scraper blade slides and sets up the upper surface at the die holder, the fixed surface of upper die holder is provided with the depression bar, the depression bar sticiss with the spout mutually.

Preferably, the sliding groove is a circular arc surface, and the rotation angle of the scraper is equal to one hundred eighty degrees.

Preferably, the lower end of the pressure lever is rotatably provided with a roller, and the roller is matched with the sliding groove.

Preferably, the discharge gate has been seted up to the surface of die holder, and the inside of die holder has seted up the blowpit, the blowpit is the slope recess, the upper end of blowpit runs through the upper surface of lower bolster, and the lower extreme and the discharge gate of blowpit are linked together.

Preferably, the bottom end of the punching machine is provided with a notch, a material receiving box is embedded in the notch in a sliding mode, and the material receiving box is matched with the discharge port.

Preferably, the upper surface of the upper die holder is fixedly provided with a limiting column, and the upper end of the limiting column is slidably embedded into the inner top wall of the punching machine.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through designing first pinion rack and second pinion rack, after die-cut buffering circle blank, the buffering circle is gone up to play and breaks away from the lower bolster under reset spring's effect, then blows off the buffering circle to one side through the fan, has realized the automatic discharge of buffering circle, compares the manual work and has got the material and improved the security, and need not independent configuration extracting mechanism, practices thrift manufacturing cost.

(2) Through the design runner assembly, be convenient for clear up the buffering circle automatically, improved the reliability of equipment operation, set up arc surface and gyro wheel, reduce the frictional force between depression bar and the spout, the depression bar of being convenient for drives cylindrical rotation, sets up blowpit and material receiving box, the emission and the collection of the die-cut leftover bits of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the lower die holder of the present invention;

FIG. 3 is a cross-sectional view of the slide cartridge of the present invention;

FIG. 4 is a connection diagram of the rotating assembly of the present invention;

in the figure: 1. a cylinder; 2. a punch press; 3. an upper die holder; 4. mounting a template; 5. a fan; 6. a lower die holder; 7. a discharge port; 8. a material receiving box; 9. a squeegee; 10. a rotating assembly; 11. a pressure lever; 12. a cavity; 13. a first toothed plate; 14. a first gear; 15. a slide cylinder; 16. a second gear; 17. a second toothed plate; 18. a discharge chute; 19. a lower template; 20. a return spring; 21. a cylinder; 22. a chute; 23. a torsion spring; 24. and (7) fixing the plate.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an automatic discharging mechanism of a punch press for processing a notebook computer buffer ring comprises an air cylinder 1, a punch press 2, an upper die holder 3, an upper die plate 4, a lower die holder 6 and a lower die plate 19, wherein the air cylinder 1 is fixedly arranged on the inner top wall of the punch press 2, the upper die holder 3 is fixedly arranged at the lower end of the air cylinder 1, the upper die plate 4 is fixedly arranged at the lower end of the upper die holder 3, the lower die holder 6 is fixedly arranged on the inner bottom wall of the punch press 2, the lower die plate 19 is fixedly arranged at the upper end of the lower die holder 6, a cavity 12 is formed in the lower die holder 6, a first toothed plate 13, a first gear 14, a second gear 16 and a second toothed plate 17 are arranged in the cavity 12, the first gear 14 and the second gear 16 are embedded into the inner wall of the cavity 12 through rotating shafts, the first gear 14 is meshed with the second gear 16, the first toothed plate 13 and the second toothed plate 17 are respectively meshed with the first gear 14 and the second gear 16, and the upper end of the first, the upper end of a second toothed plate 17 penetrates through the upper surface of a lower die plate 19 through a sliding rod, two sliding cylinders 15 are fixedly arranged on the inner bottom wall of the cavity 12, a return spring 20 is fixedly arranged in each sliding cylinder 15, a first toothed plate 13 and the second toothed plate 17 extend into the corresponding sliding cylinder 15 through the sliding rod, a fan 5 is fixedly arranged on the outer surface of the punching machine 2 through bolts, a blowing port of the fan 5 and the upper surface of the lower die base 6 are in the same horizontal plane, the upper die plate 4 contacts and extrudes the sliding rod through arrangement of the first toothed plate 13 and the second toothed plate 17, the first toothed plate 13 is driven by the sliding rod to move downwards and compress the return spring 20, the first toothed plate 13 is meshed with a second gear 16 in the downward movement process, meanwhile, the second gear 16 is meshed with the second toothed plate 17 to drive the second toothed plate 17 to move downwards, the upper die plate 4 is driven by an air cylinder 1 to move upwards after the blanking is finished, and the first toothed plate 13 and the second toothed plate 17 are sprung under the action of the, the slide bar at the upper end of the second gear plate 17 contacts and impacts the processed buffer ring, so that the buffer ring is sprung and separated from the lower template 19, and then the buffer ring is blown to one side by the fan 5 and separated from the lower template 19, thereby realizing the automatic unloading of the buffer ring.

In this embodiment, the fixed surface of die holder 6 is provided with runner assembly 10, runner assembly 10 includes cylinder 21 and fixed plate 24, fixed plate 24 and die holder 6 welded fastening, cylinder 21 rotates the upper surface that sets up at fixed plate 24 through the pivot, and the cover is equipped with torsion spring 23 in the pivot, the surface upper end of cylinder 21 is encircleed and is provided with spout 22, the fixed scraper blade 9 that is provided with of surface lower extreme, the other end of scraper blade 9 slides and sets up the upper surface at die holder 6, the fixed surface of going up die holder 3 is provided with depression bar 11, depression bar 11 sticiss with spout 22 mutually, through setting up runner assembly 10, be convenient for clear up and detach the cushion ring that die holder 6 upper surface was not blown down by fan 5, the reliability of equipment operation has been improved.

In this embodiment, the sliding groove 22 is an arc surface, and the rotation angle of the scraper 9 is equal to one hundred eighty degrees, so that the pressing rod 11 can be extruded and slid on the upper surface of the sliding groove 22 conveniently by arranging the arc surface.

In this embodiment, the lower end of the pressing rod 11 is provided with a roller, the roller is matched with the sliding groove 22, and the roller reduces the friction between the pressing rod 11 and the sliding groove 22, so that the pressing rod can drive the cylinder 21 to rotate.

In this embodiment, discharge gate 7 has been seted up to the surface of die holder 6, and discharge chute 18 has been seted up to the inside of die holder 6, and discharge chute 18 is the slope recess, and lower bolster 19's upper surface is run through to the upper end of discharge chute 18, and the lower extreme of discharge chute 18 is linked together with discharge gate 7, and through setting up discharge chute 18, the die-cut angle of being convenient for passes through discharge chute 18 automatic discharge.

In this embodiment, the bottom of punching machine 2 is provided with the notch, and the sliding embedding has material receiving box 8 in the notch, and material receiving box 8 cooperatees with discharge gate 7, through setting up material receiving box 8, is convenient for collect the clearance.

In this embodiment, the fixed surface of upper die base 3 is provided with spacing post, and the upper end of spacing post slides the interior roof of embedding punching machine 2, through setting up spacing post, carries on spacingly to upper die base 3, prevents that it from rocking.

The utility model discloses a theory of operation and use flow: firstly, a blank to be punched is placed on the upper surface of a lower template 19, equipment is started, an upper template 4 is driven by an air cylinder 1 to contact and extrude a sliding rod at the upper end of a first toothed plate 13, the first toothed plate 13 is driven by the slide rod to move downwards and compress the return spring 20, the first toothed plate 13 is meshed with the second gear 16 in the downward movement process, meanwhile, the second gear 16 is meshed with the second toothed plate 17 to drive the second toothed plate 17 to move downwards, the upper template 4 is driven to move upwards through the air cylinder 1 after the blank is punched, at the moment, the first toothed plate 13 and the second toothed plate 17 are sprung under the action of the return spring 20, the slide rod at the upper end of the second toothed plate 17 contacts and impacts the processed buffer ring, so that the buffer ring is sprung and separated from the lower template 19, then the buffer ring is blown to one side by the fan 5 to be separated from the lower template 19, so that the buffer ring is automatically unloaded, and the punched leftover materials are automatically discharged through the discharge chute 18;

by arranging the rotating assembly 10, when the upper die holder 3 moves downwards for punching, the pressure rod 11 contacts and presses the cylinder 21, so that the cylinder 21 rotates around the rotating shaft, at the same time, the scraper 9 is driven to slide out of the upper surface of the lower die holder 6, when the upper die holder 3 moves upwards, the cylinder 21 is rotated and reset under the action of the torsion spring 23 to drive the scraper 9 to slide on the upper surface of the lower die holder 6, so that a buffer ring which is not blown off by the fan 5 on the upper surface of the lower die holder 6 can be conveniently cleaned and removed, the running reliability of the equipment is improved, the friction force between the pressure lever 11 and the sliding groove 22 is reduced by arranging the arc surface and the roller, so that the pressure lever can drive the cylinder 21 to rotate conveniently, by arranging the material receiving box 8, the punched leftover materials can be collected by pulling the material receiving box 8 out of the notch, the collection and the cleaning are convenient, and by arranging the limiting column, the upper die base 3 is limited, and the up-and-down movement process of the upper die base is ensured not to deviate and shake.

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

1. The utility model provides a notebook computer cushion collar processing is with automatic discharge mechanism of punch press, includes cylinder (1), punching machine (2), upper die base (3), cope match-plate pattern (4), die holder (6) and lower bolster (19), cylinder (1) is fixed to be set up at the interior roof of punching machine (2), the fixed lower extreme that sets up at cylinder (1) of upper die base (3), the fixed lower extreme that sets up at upper die base (3) in cope match-plate pattern (4), the fixed inner diapire that sets up at punching machine (2) in die holder (6), the fixed upper end that sets up at die holder (6) in lower bolster (19), its characterized in that: a cavity (12) is formed in the lower die holder (6), a first toothed plate (13), a first gear (14), a second gear (16) and a second toothed plate (17) are arranged in the cavity (12), the first gear (14) and the second gear (16) are embedded into the inner wall of the cavity (12) through a rotating shaft, the first gear (14) is meshed with the second gear (16), the first toothed plate (13) and the second toothed plate (17) are respectively meshed with the first gear (14) and the second gear (16), the upper end of the first toothed plate (13) penetrates through the upper surface of the lower die holder (6) through a sliding rod, the upper end of the second toothed plate (17) penetrates through the upper surface of a lower die plate (19) through a sliding rod, two sliding cylinders (15) are fixedly arranged on the inner bottom wall of the cavity (12), a return spring (20) is fixedly arranged in the sliding cylinders (15), and the first toothed plate (13) and the second toothed plate (17) extend into the corresponding sliding cylinders (15) through the sliding rod, the outer surface of the punching machine (2) is fixedly provided with a fan (5), and a blowing port of the fan (5) and the upper surface of the lower die holder (6) are on the same horizontal plane.

2. The automatic discharging mechanism of the punch press for processing the notebook computer buffer ring according to claim 1, characterized in that: the fixed surface of die holder (6) is provided with runner assembly (10), runner assembly (10) includes cylinder (21) and fixed plate (24), fixed plate (24) and die holder (6) welded fastening, cylinder (21) rotate through the pivot and set up the upper surface at fixed plate (24), just the cover is equipped with torsion spring (23) in the pivot, the surface upper end of cylinder (21) is encircleed and is provided with spout (22), and the fixed scraper blade (9) that is provided with of surface lower extreme, the other end of scraper blade (9) slides and sets up the upper surface at die holder (6), the fixed surface of upper die base (3) is provided with depression bar (11), depression bar (11) sticiss with spout (22) mutually.

3. The automatic discharging mechanism of the punch press for processing the notebook computer buffer ring according to claim 2, characterized in that: the sliding groove (22) is an arc surface, and the rotation angle of the scraper (9) is equal to one hundred eighty degrees.

4. The automatic discharging mechanism of the punch press for processing the notebook computer buffer ring according to claim 2, characterized in that: the lower end of the pressure lever (11) is rotatably provided with a roller wheel, and the roller wheel is matched with the sliding groove (22).

5. The automatic discharging mechanism of the punch press for processing the notebook computer buffer ring according to claim 1, characterized in that: discharge gate (7) have been seted up to the surface of die holder (6), and discharge chute (18) have been seted up to the inside of die holder (6), discharge chute (18) are the slope recess, the upper surface of lower bolster (19) is run through to the upper end of discharge chute (18), and the lower extreme and discharge gate (7) of discharge chute (18) are linked together.

6. The automatic discharging mechanism of the punch press for processing the notebook computer buffer ring according to claim 5, characterized in that: the bottom of the punching machine (2) is provided with a notch, a material receiving box (8) is embedded in the notch in a sliding mode, and the material receiving box (8) is matched with the discharge hole (7).

7. The automatic discharging mechanism of the punch press for processing the notebook computer buffer ring according to claim 1, characterized in that: the upper surface of the upper die holder (3) is fixedly provided with a limiting column, and the upper end of the limiting column is slidably embedded into the inner top wall of the punching machine (2).