CN214517067U

CN214517067U - Automatic waste removing device for punching machine

Info

Publication number: CN214517067U
Application number: CN202023185274.2U
Authority: CN
Inventors: 李春阳
Original assignee: Kunshan Yongde Hardware Products Co ltd
Current assignee: Kunshan Yongde Hardware Products Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-29
Anticipated expiration: 2030-12-25

Abstract

The utility model belongs to the technical field of the punching machine, especially, be a punching machine waste material automatic clearing device, to the waste material that current punching machine can not produce to the punching press mostly carry out automatic clear, lead to the waste material to pile up, can seriously influence the effect of the punching press, cause the problem of the condition of punching press material damage, the following scheme is proposed at present, and it includes the under casing, the top fixed mounting of under casing has the one end of die holder and four support columns, and the die cavity has been seted up at the die holder top, has seted up a plurality of punching holes on the die cavity bottom inner wall, and the top fixed mounting of four support columns has same roof, and the top fixed mounting of roof has the pneumatic cylinder, and fixed mounting has the mounting panel on the output of pneumatic cylinder. The utility model discloses an utilize the vertical reciprocating motion drive conveyer belt intermittent type nature operation of the pneumatic cylinder of punching machine to carry out automatic transportation ejection of compact to the punching press waste material at its top, avoided piling up of waste material to the influence that the punching press work caused.

Description

Automatic waste removing device for punching machine

Technical Field

The utility model relates to a punching machine technical field especially relates to a punching machine waste material automatic clearing device.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. The punching machine has wide application, and particularly, when a condenser and an evaporator of an air conditioner are manufactured, various parts are required to be punched by the punching machine.

The punching machine can produce a large amount of waste materials at punching press in-process, and current punching machine mostly can not carry out automatic clear to the waste material that the punching press produced, leads to the waste material to pile up, and the effect of the punching press that can seriously influence causes the condition that punching press material damaged, therefore we have proposed a punching machine waste material automatic clearing device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the waste material that current punching machine mostly can not produce to the punching press carries out self-cleaning, leads to the waste material to pile up, can seriously influence the effect of the punching press, cause the shortcoming of the condition of punching press material damage, and the punching machine waste material self-cleaning device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic waste clearing device of a punching machine comprises a bottom box, wherein a die holder and one end of four support columns are fixedly arranged at the top of the bottom box, a die groove is formed in the top of the die holder, a plurality of punched holes are formed in the inner wall of the bottom of the die groove, the top ends of the four support columns are fixedly provided with a same top plate, a hydraulic cylinder is fixedly arranged at the top of the top plate, a mounting plate is fixedly arranged at the output end of the hydraulic cylinder, an upper die plate and a vertical rod are fixedly arranged at the bottom of the mounting plate, a plurality of punches are fixedly arranged at the bottom of the upper die plate, a same connecting shaft and a same first shaft are rotatably arranged on the inner walls of the front side and the rear side of the bottom box, a first gear and an inner ring of a one-way bearing are fixedly sleeved at the outer side of the one-way bearing outer ring, a rack is fixedly arranged at one side of the vertical rod and meshed with the second gear, a third gear is fixedly arranged on the first shaft, first gear and third gear mesh mutually, bottom case one side fixed mounting has two fixed plates, and one side that two fixed plates are close to each other rotates installs same secondary shaft, and the driving roller has all been cup jointed fixedly in the primary shaft and the secondary shaft outside, and the transmission is installed same conveyer belt on two driving rollers.

Preferably, the bottom fixed mounting of two fixed plates has same backup pad, and the collection frame has been placed at the top of backup pad, and the top of collecting the frame is the opening setting, is convenient for collect the storage to the punching press waste material.

Preferably, a baffle is fixedly mounted on one side of the top of the supporting plate, and the baffle is movably abutted against one side of the collecting frame to limit the collecting frame.

Preferably, the top opposite side fixed mounting of backup pad has the riser, and threaded hole has been seted up to riser one side, and the threaded rod is installed to the screw hole internal thread, and threaded rod one end fixed mounting has the butt plate, and the butt plate is convenient for fix the collection frame with the opposite side activity butt of collecting the frame.

Preferably, the fixed mounting has the limiting plate on the top inner wall of under casing, and the limiting plate stops spacingly with the top activity butt of conveyer belt to the punching press waste material.

Preferably, vertical holes are formed in four corners of the top of the mounting plate, and the four support columns are connected with the corresponding vertical holes in a sliding mode respectively to guide the mounting plate to move vertically.

In the utility model, the automatic waste clearing device of the punching machine is characterized in that a workpiece to be punched is placed in the die holder, then the hydraulic cylinder is started to drive the mounting plate to move downwards, the mounting plate drives the upper die plate to move downwards, the workpiece is punched through the cooperation of the punch and the punching hole, the punching waste is made to fall to the top of the conveyer belt through the punching hole, and after the punching is finished, the mounting plate is driven to move upwards through the driving hydraulic cylinder to reset the upper die plate;

in the utility model, the automatic waste clearing device of the punching machine drives the rack to move up and down through the vertical rod in the process of the up-and-down movement of the mounting plate, the rack drives the second gear to rotate anticlockwise through the meshing with the second gear when moving down, the rack drives the second gear to rotate clockwise when moving up, because the one-way bearing is arranged between the second gear and the connecting shaft, and the anticlockwise direction of the one-way bearing is in a locking state, and the clockwise direction is in a free rotation state, the connecting shaft can be driven to rotate anticlockwise synchronously when the second gear rotates anticlockwise, and the second gear can rotate freely outside the connecting shaft through the one-way bearing when rotating clockwise, and the connecting shaft is not driven to rotate, so that the reciprocating rotation of the second gear can drive the connecting shaft to rotate anticlockwise intermittently, the connecting shaft rotates anticlockwise and drives the first gear to rotate anticlockwise, the first gear drives the third gear to change clockwise, the third gear drives the first shaft to rotate clockwise, the first shaft drives the conveying belt to rotate clockwise through the corresponding transmission roller, punching waste materials at the top of the conveying belt are conveyed to one side close to the collecting frame, the connecting shaft rotates intermittently and clockwise, the punching waste materials are conveyed intermittently and finally fall into the collecting frame to be discharged, the influence of waste material accumulation on punching work is avoided, the threaded rod can be rotated to drive the threaded rod to move to one side far away from the collecting frame, and therefore fixing of the collecting frame is facilitated to be released, and the collected punching waste materials are conveyed conveniently;

the utility model has the advantages of reasonable design, vertical reciprocating motion drive conveyer belt intermittent type nature operation through utilizing the pneumatic cylinder of punching machine carries out automatic transportation ejection of compact to the punching press waste material at its top, has avoided piling up of waste material to the influence that punching press work caused, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an automatic waste removing device for a punching machine according to the present invention;

fig. 2 is a schematic structural view of a part a of an automatic waste removing device for a punching machine according to the present invention;

fig. 3 is a schematic structural view of a part B of an automatic waste removing device for a punching machine according to the present invention;

fig. 4 is a schematic structural diagram of a side sectional view of the connecting shaft, the first gear, the second gear and the one-way bearing according to the present invention.

In the figure: 1. a bottom box; 2. a die holder; 3. a support pillar; 4. punching; 5. a top plate; 6. a hydraulic cylinder; 7. mounting a plate; 8. mounting a template; 9. a vertical rod; 10. a rack; 11. a first gear; 12. a second gear; 13. a third gear; 14. a connecting shaft; 15. a one-way bearing; 16. a limiting plate; 17. a first shaft; 18. a second shaft; 19. a driving roller; 20. a conveyor belt; 21. a fixing plate; 22. a support plate; 23. a threaded rod; 24. a baffle plate; 25. and (5) collecting the frame.

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.

Referring to fig. 1-4, an automatic waste removing device for a punching machine comprises a bottom case 1, wherein a die holder 2 and one end of four supporting columns 3 are fixedly installed at the top of the bottom case 1, a die groove is formed at the top of the die holder 2, a plurality of punched holes 4 are formed in the inner wall of the bottom of the die groove, the top ends of the four supporting columns 3 are fixedly installed with a same top plate 5, a hydraulic cylinder 6 is fixedly installed at the top of the top plate 5, an installation plate 7 is fixedly installed at the output end of the hydraulic cylinder 6, an upper die plate 8 and a vertical rod 9 are fixedly installed at the bottom of the installation plate 7, a plurality of punches are fixedly installed at the bottom of the upper die plate 8, a same connecting shaft 14 and a same first shaft 17 are rotatably installed on the inner walls of the front side and the rear side of the bottom case 1, a first gear 11 and an inner ring of a one-way bearing 15 are fixedly sleeved on the outer ring of the connecting shaft 14, a second gear 12 is fixedly sleeved on the outer ring of the one-way bearing 15, a rack 10 is fixedly installed on one side of the vertical rod 9, the rack 10 is meshed with the second gear 12, the third gear 13 is fixedly mounted on the first shaft 17, the first gear 11 is meshed with the third gear 13, two fixing plates 21 are fixedly mounted on one side of the bottom box 1, the same second shaft 18 is rotatably mounted on one side, close to each other, of the two fixing plates 21, the driving rollers 19 are fixedly sleeved on the outer sides of the first shaft 17 and the second shaft 18, and the same conveying belt 20 is mounted on the two driving rollers 19 in a transmission mode.

The utility model discloses in, the bottom fixed mounting of two fixed plates 21 has same backup pad 22, and collection frame 25 has been placed at the top of backup pad 22, and the top of collecting frame 25 is the opening setting, is convenient for collect the storage to the punching press waste material.

The utility model discloses in, top one side fixed mounting of backup pad 22 has baffle 24, and baffle 24 and one side activity butt of collecting frame 25 carry on spacingly to collecting frame 25.

The utility model discloses in, the top opposite side fixed mounting of backup pad 22 has the riser, and threaded hole is seted up to riser one side, and threaded hole internal thread installs threaded rod 23, and threaded rod 23 one end fixed mounting has the butt plate, and the butt plate is convenient for fix collection frame 25 with the opposite side activity butt of collecting frame 25.

The utility model discloses in, fixed mounting has limiting plate 16 on the top inner wall of under casing 1, and limiting plate 16 blocks spacingly with the top activity butt of conveyer belt 20 to the punching press waste material.

The utility model discloses in, vertical hole has all been seted up in the top four corners of mounting panel 7, and four support columns 3 respectively with the vertical hole sliding connection who corresponds carry out the vertical motion direction to mounting panel 7.

In the utility model, when in use, a workpiece to be punched is placed in the die holder 2, then the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the mounting plate 7 to move downwards, the mounting plate 7 drives the upper template 8 to move downwards, the workpiece is punched by matching the punch with the punched hole 4, punching waste materials fall to the top of the conveyer belt 20 through the punched hole 4, after punching is completed, the mounting plate 7 is driven to move upwards by driving the hydraulic cylinder 6, the upper template 8 is reset, the rack 10 is driven to move upwards and downwards by the vertical rod 9 in the process of the up-and-down movement of the mounting plate 7, the second gear 12 is driven to rotate anticlockwise by meshing with the second gear 12 when the rack 10 moves downwards, the second gear 12 is driven to rotate clockwise when the rack 10 moves upwards, because the one-way bearing 15 is arranged between the second gear 12 and the connecting shaft 14, and the anticlockwise direction of the one-way bearing 15 is in a locking state, and clockwise is the free rotation state, when making second gear 12 anticlockwise rotate, can drive connecting axle 14 and do synchronous anticlockwise rotation, and when second gear 12 clockwise rotates, second gear 12 makes through one-way bearing 15 and can make the outside free rotation at connecting axle 14, and do not drive connecting axle 14 and rotate, thereby reciprocal rotation of second gear 12 can drive connecting axle 14 and do intermittent anticlockwise rotation, connecting axle 14 anticlockwise rotates simultaneously drives first gear 11 anticlockwise rotation, first gear 11 drives third gear 13 and trades clockwise, third gear 13 drives first axle 17 clockwise, first axle 17 drives conveyer belt 20 clockwise through corresponding driving roller 19, thereby with the punching press waste material at conveyer belt 20 top, to the one side transportation that is close to collection frame 25, thereby connecting axle 14 intermittent clockwise rotation of intermittence carries out the transportation of intermittent pair punching press waste material and finally falls into collection frame 25 and advances in The line ejection of compact has avoided piling up the influence that causes punching press work of waste material, and can drive threaded rod 23 to the one side motion of keeping away from collection frame 25 through rotatory threaded rod 23 to be convenient for remove the fixed to collection frame 25, so that transport the punching press waste material of collection.

Claims

1. The utility model provides a punching machine waste material automatic clearing device, including under casing (1), a serial communication port, the top fixed mounting of under casing (1) has the one end of die holder (2) and four support columns (3), the die cavity has been seted up at die holder (2) top, seted up a plurality of (4) that punch a hole on the die cavity bottom inner wall, the top fixed mounting of four support columns (3) has same roof (5), the top fixed mounting of roof (5) has pneumatic cylinder (6), fixed mounting has mounting panel (7) on the output of pneumatic cylinder (6), the bottom fixed mounting of mounting panel (7) has cope match-plate pattern (8) and montant (9), the bottom fixed mounting of cope match-plate pattern (8) has a plurality of drifts, rotate on the inner wall of both sides around under casing (1) and install same connecting axle (14) and same first axle (17), the inner circle of first gear (11) and one-way bearing (15) has been cup jointed to the outside of connecting axle (14), second gear (12) have been cup jointed to the outside of one-way bearing (15) outer lane is fixed, one side fixed mounting of montant (9) has rack (10), and rack (10) mesh mutually with second gear (12), fixed mounting has third gear (13) on primary shaft (17), and first gear (11) mesh mutually with third gear (13), bottom case (1) one side fixed mounting has two fixed plates (21), and one side that two fixed plates (21) are close to each other is rotated and is installed same secondary shaft (18), and the fixed cover in primary shaft (17) and secondary shaft (18) outside all has been cup jointed driving roller (19), and the transmission is installed same conveyer belt (20) on two driving rollers (19).

2. The automatic waste removing device for the punching machine according to claim 1, wherein the bottom of the two fixing plates (21) is fixedly provided with the same supporting plate (22), the top of the supporting plate (22) is provided with the collecting frame (25), and the top of the collecting frame (25) is provided with an opening.

3. The automatic waste removing device for the stamping press according to claim 2, characterized in that a baffle (24) is fixedly arranged on one side of the top of the supporting plate (22), and the baffle (24) is movably abutted with one side of the collecting frame (25).

4. The automatic waste removing device for the punching machine according to claim 2, wherein the other side of the top of the supporting plate (22) is fixedly provided with a vertical plate, one side of the vertical plate is provided with a threaded hole, a threaded rod (23) is internally threaded in the threaded hole, one end of the threaded rod (23) is fixedly provided with an abutting plate, and the abutting plate is movably abutted against the other side of the collecting frame (25).

5. The automatic waste removing device for the stamping press according to claim 1, characterized in that a limiting plate (16) is fixedly mounted on the inner wall of the top of the bottom box (1), and the limiting plate (16) is movably abutted against the top of the conveying belt (20).

6. The automatic waste removing device for the punching machine according to claim 1, wherein four corners of the top of the mounting plate (7) are provided with vertical holes, and the four supporting columns (3) are respectively connected with the corresponding vertical holes in a sliding manner.