CN214814351U

CN214814351U - Casting processing punching machine

Info

Publication number: CN214814351U
Application number: CN202022324915.1U
Authority: CN
Inventors: 李晶晶
Original assignee: Jiyuan Zhengda Metal Products Co ltd
Current assignee: Jiyuan Zhengda Metal Products Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-11-23
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a casting processing punching machine relates to casting processing technology field, including fixing support, the positive lower part fixedly connected with workstation of fixing support, the last fixed surface of workstation is connected with first mould, the positive upper portion fixedly connected with work box of fixing support, the fixed middle part of fixing support right flank is inlayed and is had first bearing, the lower part fixedly connected with backup pad of work box right flank, the last fixed surface of backup pad is connected with the motor cabinet. This casting processing punching machine can slow down the rotational speed after the motor transmission through first reduction gear and second reduction gear for can not lead to the staff injured because of the punching press is too fast, can effectively avoid appearing carelessly making the hand injured under the protecting crust with staff's hand extrusion in the punching press process through the rubber pad, can effectively strengthen output pivot pivoted ride comfort through first bearing, can effectively reduce rocking of motor when the function through the motor cabinet.

Description

Casting processing punching machine

Technical Field

The utility model relates to a casting processing technology field specifically is a casting processing punching machine.

Background

The punching machine is a punching type press machine, also called a punch press, in national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by machining through various die applications compared with the traditional machining, so that the punching machine has wider and wider application, and the punching production mainly aims at plate casting and can make blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extrusion parts and the like through the die.

The punching machine is at the punching press in-process, if the staff carelessly with hand or other health position, can cause the injury to the staff in stretching into the punching machine, the pressure of casting processing punching machine is very big moreover, if to the hand or other positions of having pressed the staff, very big probably leads to the staff disabled to influence staff's normal life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a casting processing punching machine has solved because of the staff carelessly stretches into the punching machine with hand or other positions and sends the incomplete problem of staff.

In order to achieve the above object, the utility model provides a following technical scheme: a casting and processing punching machine comprises a fixed support, wherein a workbench is fixedly connected to the front lower portion of the fixed support, a first die is fixedly connected to the upper surface of the workbench, a work box is fixedly connected to the front upper portion of the fixed support, a first bearing is fixedly embedded in the middle of the right side surface of the fixed support, a support plate is fixedly connected to the lower portion of the right side surface of the work box, a motor base is fixedly connected to the upper surface of the support plate, a motor is fixedly connected to the upper surface of the motor base, an output rotating shaft is fixedly connected to the output end of the motor, penetrates through the first bearing and extends into the work box, the outer surface of the output rotating shaft is fixedly connected with an inner ring of the first bearing, a driving gear is fixedly connected to one side surface of the output rotating shaft, which is far away from the motor, two symmetrical second bearings are fixedly embedded in the inner side wall of the work box, a first rotating shaft is arranged in the working box, two ends of the first rotating shaft are respectively and fixedly connected with the inner rings of the two second bearings, a first reduction gear is fixedly connected to the right side of the outer surface of the first rotating shaft, the first reduction gear is meshed with the driving gear, the middle part of the outer surface of the first rotating shaft is fixedly connected with a first cam, the bottom surface of the working box is provided with a first round hole, the inside of the working box is provided with a first ejector rod, the bottom end of the first ejector rod penetrates through the first round hole and extends to the lower part of the working box, the bottom surface of the first ejector rod is fixedly connected with a protective shell, the upper surface of the protective shell is provided with a square hole, the bottom surface of the protective shell is fixedly connected with a rubber pad, the upper surface of protective housing is fixedly connected with two symmetrical first springs, and the upper end of two first springs is all fixedly connected with the bottom surface of work box.

As the further description of above-mentioned technical scheme, the inside wall of work box is fixed to be inlayed and is had two symmetrical third bearings, and the third bearing is located the place ahead of second bearing, the inside of work box is provided with the second pivot, and the both ends of second pivot respectively with the inner circle fixed connection of two third bearings, the third bearing greatly reduces the second pivot frictional force when rotating, has improved second pivot pivoted ride comfort.

As a further description of the above technical solution, a second reduction gear is fixedly connected to the right side of the outer surface of the second rotating shaft, and the second reduction gear is engaged with the driving gear, so that the transmission efficiency is improved, and the transmission is more stable.

As a further description of the above technical solution, a second cam is fixedly connected to the middle of the outer surface of the second rotating shaft, a second round hole is formed in the bottom surface of the working box, a second ejector rod is arranged inside the working box, and the second ejector rod is located right above the first mold and right above the first mold, so that the stamping force on the stamping part during working is more uniform.

As the further description of the technical scheme, the bottom end of the second ejector rod penetrates through the second round hole and the square hole and extends to the lower portion of the protective shell, the bottom surface of the second ejector rod is fixedly connected with a second die matched with the first die, and the two dies are matched to improve the precision of a product.

As a further description of the above technical solution, the upper surface of the second mold is fixedly connected with two symmetrical second springs, the upper ends of the two second springs are both fixedly connected with the bottom surface of the working box, the second springs are always in a stretching state, and an upward spring force can be always provided for the second mold, so that the first mold and the second mold can be separated after the stamping is completed.

As a further description of the above technical solution, the upper surface of the work box is fixedly hinged with a cover plate through a pin, the upper surface of the cover plate is in threaded connection with two symmetrical bolts, the middle part of the upper surface of the cover plate is fixedly connected with a handle, and the cover plate can rotate freely around the pin through the hinge of the pin.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model can reduce the rotating speed of the motor after transmission through the first reduction gear and the second reduction gear, so that the worker can not be injured due to too fast punching, the hand injury caused by careless pressing of the hand of the worker under the protective shell can be effectively avoided through the rubber pad in the punching process, the smoothness of the rotation of the output rotating shaft can be effectively enhanced through the first bearing, the shaking of the motor during operation can be effectively reduced through the motor seat, the driving gear is driven through the motor and the output rotating shaft and smoothly rotates under the action of the first bearing by arranging the first rotating shaft and the second rotating shaft in the working box, the first cam, the second cam and the driving gear, the first reduction gear, the second reduction gear and the first ejector rod and the second ejector rod in a matching way, and then the driving gear drives the first reduction gear and the second reduction gear to rotate in the same direction, and then drive first pivot and second pivot smooth rotation under the effect of second bearing and third bearing.

2. The utility model pushes the first ejector rod and the second ejector rod through the first cam and the second cam, thereby converting the rotation of the motor into the up-and-down translation of the ejector rod, when the cam angle is arranged, when the first cam pushes the first ejector rod to the lowest part, the second cam just starts to push the second ejector rod down, so that in the working process, firstly the protective shell is pushed down to protect, then the stamping operation is carried out, if the worker carelessly puts the hands on the stamping die, the protective shell can firstly prompt the worker, the soft rubber pad can not cause other injuries to the worker due to the falling of the protective shell, then the lugs of the first cam and the second cam are simultaneously rotated, so that the first ejector rod and the second ejector rod are simultaneously lifted up under the elastic action of the first spring and the second spring, thereby achieving the effect that in the working process, the protective shell can remind and protect the worker, the problem of present because of the staff carelessly stretch into the punching machine hand or other positions and cause the condition of disabled with the staff is solved.

Drawings

FIG. 1 is a perspective view of the front view of the working box of the present invention;

FIG. 2 is a right side view of the working box of the present invention;

fig. 3 is a cross-sectional view of the top view of the working box of the present invention.

In the figure: 1. a fixed support; 2. a work table; 3. a first mold; 4. a rubber pad; 5. a second mold; 6. a square hole; 7. a second ejector rod; 8. a second circular hole; 9. a second bearing; 10. a second rotating shaft; 11. a second cam; 12. a work box; 13. a cover plate; 14. a bolt; 15. a handle; 16. a first cam; 17. a first rotating shaft; 18. a third bearing; 19. a first circular hole; 20. a first ejector rod; 21. a second spring; 22. a first spring; 23. a motor; 24. a motor base; 25. a support plate; 26. an output shaft; 27. a first reduction gear; 28. a driving gear; 29. a second reduction gear; 30. a first bearing; 31. and (4) a protective shell.

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. 1-3, the present invention provides a technical solution: a casting and processing punching machine comprises a fixed support 1, a workbench 2 is fixedly connected to the front lower portion of the fixed support 1, a first die 3 is fixedly connected to the upper surface of the workbench 2, a work box 12 is fixedly connected to the front upper portion of the fixed support 1, a first bearing 30 is fixedly embedded in the middle of the right side face of the fixed support 1, a support plate 25 is fixedly connected to the lower portion of the right side face of the work box 12, a motor base 24 is fixedly connected to the upper surface of the support plate 25, a motor 23 is fixedly connected to the upper surface of the motor base 24, the motor base 24 can enable the motor 23 to operate more stably, an output end of the motor 23 is fixedly connected with an output rotating shaft 26, the output rotating shaft 26 penetrates through the first bearing 30 and extends into the work box 12, the outer surface of the output rotating shaft 26 is fixedly connected with an inner ring of the first bearing 30, and the first bearing 30 can greatly reduce the rotating friction force of the output rotating shaft 26, the smoothness of the rotation of the output rotating shaft 26 is improved, a driving gear 28 is fixedly connected to one side surface of the output rotating shaft 26, which is far away from the motor 23, two symmetrical second bearings 9 are fixedly embedded in the inner side wall of the working box 12, a first rotating shaft 17 is arranged in the working box 12, two ends of the first rotating shaft 17 are respectively and fixedly connected with inner rings of the two second bearings 9, sliding friction is converted into rolling friction by the second bearings 9, so that the first rotating shaft 17 rotates more smoothly, a first reducing gear 27 is fixedly connected to the right side of the outer surface of the first rotating shaft 17, the first reducing gear 27 is meshed with the driving gear 28, a first cam 16 is fixedly connected to the middle of the outer surface of the first rotating shaft 17, a first round hole 19 is formed in the bottom surface of the working box 12, a first push rod 20 is arranged in the working box 12, and the bottom end of the first push rod 20 penetrates through the first round hole 19 and extends to the lower part of the working box 12, the bottom surface of the first ejector rod 20 is fixedly connected with a protective shell 31, the upper surface of the protective shell 31 is provided with a square hole 6, the bottom surface of the protective shell 31 is fixedly connected with a rubber pad 4, the soft rubber pad 4 can not cause other injuries to workers due to falling of the protective shell 31, the upper surface of the protective shell 31 is fixedly connected with two symmetrical first springs 22, the first springs 22 always have upward spring force on the protective shell 31, so that the protective shell 31 can be lifted upwards to expose a die after one-time stamping, a stamping part is convenient to replace, the upper ends of the two first springs 22 are fixedly connected with the bottom surface of the working box 12, two symmetrical third bearings 18 are fixedly embedded in the inner side wall of the working box 12, the third bearings 18 are positioned in front of the second bearings 9, a second rotating shaft 10 is arranged inside the working box 12, and the two ends of the second rotating shaft 10 are respectively and fixedly connected with the inner rings of the two third bearings 18, the third bearing 18 greatly reduces the friction force when the second rotating shaft 10 rotates, improves the smooth performance of the rotation of the second rotating shaft 10, the right side of the outer surface of the second rotating shaft 10 is fixedly connected with a second reduction gear 29, the second reduction gear 29 is meshed with a driving gear 28, and the transmission efficiency is improved by the meshing of the second reduction gear 29 and the driving gear 28, so that the transmission is more stable, the middle part of the outer surface of the second rotating shaft 10 is fixedly connected with a second cam 11, the bottom surface of the working box 12 is provided with a second round hole 8, a second ejector rod 7 is arranged inside the working box 12, the second ejector rod 7 is positioned right above the first mold 3 and right above the first mold 3, so that the stamping force for stamping parts during working is more uniform, the bottom end of the second ejector rod 7 penetrates through the second round hole 8 and the square hole 6 and extends to the lower part of the protective shell 31, the bottom surface of the second ejector rod 7 is fixedly connected with a second mold 5 matched with the first mold 3, two mould looks adaptations can improve the precision of product, the last fixed surface of second mould 5 is connected with two symmetrical second springs 21, the upper end of two second springs 21 all with the bottom surface fixed connection of work box 12, second spring 21 is in tensile state all the time, can provide an upward spring force for second mould 5 always, make after the punching press is accomplished, first mould 3 and second mould 5 can separate, the upper surface of work box 12 has apron 13 through the fixed hinge joint of round pin axle, the upper surface threaded connection of apron 13 has two symmetrical bolts 14, the middle part fixedly connected with handle 15 of apron 13 upper surface, make apron 13 can round the rotation of round pin axle freedom through the round pin axle is articulated.

The working principle is as follows: when the protective shell is used, firstly, the motor 23 is connected to a municipal power supply, then the motor 23 is started, the driving gear 28 is driven by the motor 23 and the output rotating shaft 26 and smoothly rotates under the action of the first bearing 30, then the driving gear 28 drives the first reduction gear 27 and the second reduction gear 29 to rotate in the same direction, further the first rotating shaft 17 and the second rotating shaft 10 are driven to smoothly rotate under the action of the second bearing 9 and the third bearing 18, then the first ejector rod 20 and the second ejector rod 7 are pushed by the first cam 16 and the second cam 11, so that the rotation of the motor 23 is converted into the up-and-down translation of the ejector rods, when the cam angle is arranged, when the first ejector rod 20 is pushed to the lowest by the first cam 16, the second cam 11 just starts to push the second ejector rod 7, so that in the working process, the protective shell 31 is firstly pushed downwards, and then the stamping operation is carried out, if the staff carelessly puts the hand on stamping die still, protective housing 31 can indicate the staff earlier, soft rubber pad 4 can not cause other injuries to the staff because of the falling of protective housing 31, then the lug of first cam 16 and second cam 11 has been changeed simultaneously, make first ejector pin 20 and second ejector pin 7 upwards mention under the elastic force effect of first spring 22 and second spring 21 simultaneously, then take out the stamping workpiece, carry out the punching press operation of next stamping workpiece, make in the course of the work, can have a protective housing 31 to remind and protect the staff.

Claims

1. The utility model provides a casting processing punching machine, includes fixing support (1), its characterized in that: the fixed bearing (1) is fixedly connected with a workbench (2) at the front lower part, a first mould (3) is fixedly connected with the upper surface of the workbench (2), a working box (12) is fixedly connected with the front upper part of the fixed bearing (1), a first bearing (30) is fixedly embedded at the middle part of the right side surface of the fixed bearing (1), a supporting plate (25) is fixedly connected with the lower part of the right side surface of the working box (12), a motor base (24) is fixedly connected with the upper surface of the supporting plate (25), a motor (23) is fixedly connected with the upper surface of the motor base (24), an output rotating shaft (26) is fixedly connected with the output end of the motor (23), the output rotating shaft (26) penetrates through the first bearing (30) and extends to the inside of the working box (12), and the outer surface of the output rotating shaft (26) is fixedly connected with the inner ring of the first bearing (30), a driving gear (28) is fixedly connected to one side face, far away from the motor (23), of the output rotating shaft (26), two symmetrical second bearings (9) are fixedly inlaid in the inner side wall of the working box (12), a first rotating shaft (17) is arranged in the working box (12), two ends of the first rotating shaft (17) are fixedly connected with inner rings of the two second bearings (9) respectively, a first reduction gear (27) is fixedly connected to the right side of the outer surface of the first rotating shaft (17), the first reduction gear (27) is meshed with the driving gear (28), a first cam (16) is fixedly connected to the middle of the outer surface of the first rotating shaft (17), a first round hole (19) is formed in the bottom face of the working box (12), a first ejector rod (20) is arranged in the working box (12), and the bottom end of the first ejector rod (20) penetrates through the first round hole (19) and extends to the lower portion of the working box (12), the bottom surface fixedly connected with protecting crust (31) of first ejector pin (20), quad slit (6) have been seted up to the upper surface of protecting crust (31), the bottom surface fixedly connected with rubber pad (4) of protecting crust (31), the upper surface fixedly connected with of protecting crust (31) has two symmetrical first spring (22), two the upper end of first spring (22) all with the bottom surface fixed connection of work box (12).

2. A casting machining punch according to claim 1, wherein: the utility model discloses a bearing of working box (12) is characterized in that the inside wall of working box (12) is fixed to be inlayed and is had two symmetrical third bearings (18), and third bearing (18) are located the place ahead of second bearing (9), the inside of working box (12) is provided with second pivot (10), and the both ends of second pivot (10) respectively with the inner circle fixed connection of two third bearings (18).

3. A casting machining punch according to claim 2, wherein: the right side of the outer surface of the second rotating shaft (10) is fixedly connected with a second reduction gear (29), and the second reduction gear (29) is meshed with the driving gear (28).

4. A casting machining punch according to claim 2, wherein: the middle part fixedly connected with second cam (11) of second pivot (10) surface, second round hole (8) have been seted up to the bottom surface of work box (12), the inside of work box (12) is provided with second ejector pin (7), and second ejector pin (7) are located first mould (3) directly over.

5. The casting machining punch of claim 4, wherein: the bottom of second ejector pin (7) runs through second round hole (8) and quad slit (6) and extends to the below of protecting crust (31), the bottom surface fixedly connected with of second ejector pin (7) and first mould (3) looks adaptation second mould (5).

6. A casting machining punch according to claim 5, wherein: the upper surface of the second die (5) is fixedly connected with two symmetrical second springs (21), and the upper ends of the two second springs (21) are fixedly connected with the bottom surface of the working box (12).

7. A casting machining punch according to claim 1, wherein: the upper surface of the working box (12) is fixedly hinged with a cover plate (13) through a pin shaft, the upper surface of the cover plate (13) is in threaded connection with two symmetrical bolts (14), and the middle part of the upper surface of the cover plate (13) is fixedly connected with a handle (15).