CN217748916U

CN217748916U - Numerical control precision punch press is used in metal product production

Info

Publication number: CN217748916U
Application number: CN202221776533.5U
Authority: CN
Inventors: 曲明国; 周振竹; 林崴
Original assignee: Dalian Qiansheng Mould Manufacturing Co ltd
Current assignee: Dalian Qiansheng Mould Manufacturing Co ltd
Priority date: 2022-07-10
Filing date: 2022-07-10
Publication date: 2022-11-08
Anticipated expiration: 2032-07-10

Abstract

The utility model relates to the technical field of punching machines, in particular to a numerical control precision punching machine for producing metal products, which can automatically convey and discharge waste materials generated by punching, replace the traditional manual operation, improve the operability of the device, limit the plate and improve the punching effect; the punching die comprises a bottom plate, a workbench, two groups of supporting plates, two groups of fixing plates, a rotating shaft, a cam, two groups of sliding columns, a movable plate, two groups of springs, a punching die, a conveying assembly, a transmission assembly and a positioning assembly.

Description

Numerical control precision punching machine for metal product production

Technical Field

The utility model relates to a technical field of punch press especially relates to a numerical control precision punch press is used in metal product production.

Background

Punch press, exactly be punching press formula press, mainly punch a hole etc. to panel through the mould, wide application in each field, current punch press is punching the in-process to panel, the waste material that the punching press produced is direct scattering on the workstation usually, the back is accomplished in the work, need sweep out the waste material through the manual work, thereby lead to the operability of device to be relatively poor, and when the punch press carries out the operation of punching a hole in succession to panel, pay-off through the manual work usually, in the pay-off in-process, owing to lack stop device, the position of punching a hole to panel is judged through workman's operation experience usually, the condition of taking place the skew very easily appears, thereby lead to punching a hole the position error, lead to punching a hole the effect relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can carry the row material automatically to the waste material that the punching press produced, replace traditional manual operation, improve device's operability to can be spacing to panel, improve the numerical control precision punch press for the metal product production of the effect of punching a hole.

The utility model relates to a numerical control precision punching machine for producing metal products, which comprises a bottom plate, a workbench, two groups of supporting plates, two groups of fixed plates, a rotating shaft, a cam, two groups of sliding columns, a movable plate, two groups of springs, a punching die, a motor, a speed reducer, a conveying component, a transmission component and a positioning component, wherein the workbench is fixedly arranged on the upper end surface of the bottom plate through the two groups of supporting plates, the positioning component is arranged on the workbench, the two groups of fixed plates are fixedly arranged on the upper end surface of the workbench in a bilateral symmetry manner, the rotating shaft runs through and is rotatably arranged on the two groups of fixed plates, the cam is fixedly arranged on the rotating shaft, the inner side end surface of the fixed plate is provided with a sliding chute, the two groups of sliding columns are respectively and fixedly arranged in the two groups of sliding chutes, the movable plate is connected with the two groups of sliding columns in a sliding mode, the transmission assembly is installed on the upper end face of the movable plate, the cam is connected with the transmission assembly, the two groups of springs are sleeved on the two groups of sliding columns respectively, the springs are located on the lower portion of the movable plate, the punching die is fixedly installed on the lower end face of the movable plate, the workbench is communicated with and provided with blanking holes, the blanking holes are located right below the punching die, the motor and the reducer are fixedly installed on the right end face of the right fixing plate, the output end of the motor is fixedly connected with the input end of the reducer, the output end of the reducer is fixedly connected with the right end of the rotating shaft, the left end of the rotating shaft is connected with the conveying assembly, and the conveying assembly is installed on the two groups of workbenches; the reducer drives the rotating shaft to rotate under the driving of the motor, so that the cam rotates, the movable plate drives the punching die to move downwards under the matching use of the transmission assembly, the movable plate drives the punching die to move up and down in a reciprocating mode under the connecting action of the spring and the sliding column, and when the punching die is inserted into the blanking hole, the punching operation of the plate is completed.

Preferably, the conveying assembly comprises two groups of roll shafts, two groups of rotating rollers, a conveying belt, a first synchronizing wheel, a second synchronizing wheel and a synchronous belt, the two groups of roll shafts symmetrically penetrate through the two groups of supporting plates in a front-back mode and are rotatably installed between the two groups of supporting plates, the two groups of rotating rollers are fixedly installed on the two groups of roll shafts respectively, the two groups of rotating rollers are connected with each other through the conveying belt, the left end of the front roll shaft is fixedly connected with the first synchronizing wheel, the second synchronizing wheel is fixedly connected with the left end of the rotating shaft, and the second synchronizing wheel is connected with the first synchronizing wheel through the synchronous belt; the waste material that the punching press produced drops to the conveyer belt through the blanking hole, along with the pivot pivoted in, under the transmission linkage effect of second synchronizing wheel, hold-in range and first synchronizing wheel, makes anterior roller rotate to under the cooperation of two sets of commentaries on classics rollers is used, thereby can make the conveyer belt carry the waste material, replace traditional manual operation, improve the operability of device.

Preferably, the positioning assembly comprises two groups of lead screws, two groups of sliding blocks, two groups of limiting rollers and two groups of hand wheels, two groups of moving grooves are symmetrically formed in the left and right of the workbench, the two groups of lead screws respectively penetrate through and are rotatably installed in the two groups of moving grooves, the two groups of sliding blocks are respectively slidably installed in the two groups of moving grooves, the two groups of sliding blocks are respectively in threaded connection with the two groups of lead screws, the two groups of limiting rollers are respectively rotatably installed on the upper end faces of the two groups of sliding blocks, the outer side ends of the two groups of lead screws respectively penetrate through the two groups of moving grooves, and the hand wheels are arranged on the outer side ends of the lead screws; through twisting the hand wheel soon, make the lead screw drive slider remove to be convenient for adjust the interval between two sets of spacing rollers, and then can carry out spacingly to panel, reduce panel and take place the skew and lead to the condition that the position of punching a hole produced the error in transportation process.

Preferably, the transmission assembly comprises two groups of shaft seats, a connecting shaft and an auxiliary roller, the two groups of shaft seats are fixedly arranged on the upper end surface of the movable plate in bilateral symmetry, the connecting shaft penetrates through the two groups of shaft seats and is rotatably arranged on the two groups of shaft seats, the auxiliary roller is fixedly arranged on the connecting shaft, and the auxiliary roller is in sliding contact with the cam; when the cam rotates, the movable plate drives the punching die to move under the matching use of the connecting shaft, the auxiliary roller and the two sets of shaft seats, the condition that friction loss is caused due to the fact that the cam is in direct contact with the movable plate is avoided, meanwhile, friction force is reduced, and the reliability of the device is improved.

Preferably, the device also comprises a protective cover, the protective cover is fixedly covered on the left ends of the left supporting plate and the left fixing plate, the second synchronous wheel, the synchronous belt and the first synchronous wheel are all positioned in the protective cover, and the left lead screw penetrates through the protective cover; through setting up the protection casing, can effectively protect the transmission connection between first synchronizing wheel, second synchronizing wheel and the hold-in range, avoid operating personnel to take place the mistake and bump and cause the condition of damage, improve the security of the use of device.

Preferably, the device also comprises a plurality of groups of fixed supporting legs which are uniformly distributed and fixedly arranged on the lower end surface of the bottom plate; through setting up fixed landing leg, can carry out fixed stay to the bottom plate, the condition that the reduction device took place to empty at the during operation appears, improves the stability of device.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a plate is placed on the upper end face of a workbench, then a hand wheel is screwed, a lead screw drives a sliding block to move, the distance between two groups of limiting rollers is adjusted according to the width of the plate, so that the plate is limited, then a motor is started, a speed reducer drives a rotating shaft to rotate under the driving of the motor, so that a cam rotates, under the matching use of a connecting shaft, an auxiliary roller and two groups of shaft seats, a moving plate drives a punching die to move downwards, under the connecting action of a spring and a sliding column, make the movable plate drive cut-out press and carry out up-and-down reciprocating motion, when cut-out press inserts to the blanking downthehole, thereby carry out punching operation to panel, the waste material that the punching press produced drops to the conveyer belt through the blanking hole, and along with the pivot pivoted in, through the second synchronizing wheel, under the transmission connection effect of hold-in range and first synchronizing wheel, make anterior roller rotate, and under the cooperation of two sets of commentaries on classics rollers is used, thereby make the conveyer belt carry the waste material, replace traditional manual operation, the operability of device is improved.

Drawings

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

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

FIG. 3 is a partially enlarged view of the portion B in FIG. 1;

in the drawings, the reference numbers: 1. a base plate; 2. a work table; 3. a support plate; 4. a fixing plate; 5. a rotating shaft; 6. a cam; 7. a traveler; 8. moving the plate; 9. a spring; 10. punching a die; 11. a motor; 12. a speed reducer; 13. a roll shaft; 14. rotating the roller; 15. a conveyor belt; 16. a first synchronizing wheel; 17. a second synchronizing wheel; 18. a synchronous belt; 19. a lead screw; 20. a slider; 21. a limiting roller; 22. a hand wheel; 23. a shaft seat; 24. a connecting shaft; 25. an auxiliary roller; 26. a protective cover; 27. and (5) fixing the supporting legs.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 3, a workbench 2 is fixedly installed on the upper end surface of a bottom plate 1 through two sets of supporting plates 3, two sets of fixing plates 4 are fixedly installed on the upper end surface of the workbench 2 in bilateral symmetry, a rotating shaft 5 penetrates and is rotatably installed on the two sets of fixing plates 4, a cam 6 is fixedly installed on the rotating shaft 5, the inner side end surface of the fixing plate 4 is provided with a sliding groove, two sets of sliding columns 7 are respectively and fixedly installed in the two sets of sliding grooves, a moving plate 8 is slidably connected with the two sets of sliding columns 7, two sets of shaft seats 23 are fixedly installed on the upper end surface of the moving plate 8 in bilateral symmetry, a connecting shaft 24 penetrates and is rotatably installed on the two sets of shaft seats 23, an auxiliary roller 25 is fixedly installed on the connecting shaft 24, the auxiliary roller 25 is in sliding contact with the cam 6, two sets of springs 9 are respectively sleeved on the two sets of sliding columns 7, the springs 9 are positioned at the lower part of the moving plate 8, a punching die 10 is fixedly installed on the lower end surface of the moving plate 8, a blanking hole is communicated with the workbench 2, the blanking hole is positioned right below the punching die 10, the motor 11 and the reducer 12 are fixedly arranged on the right end face of the right fixing plate 4, the output end of the motor 11 is fixedly connected with the input end of the reducer 12, the output end of the reducer 12 is fixedly connected with the right end of the rotating shaft 5, two groups of roller shafts 13 are symmetrically penetrated and rotatably arranged between two groups of supporting plates 3 in a front-back manner, two groups of rotating rollers 14 are respectively fixedly arranged on the two groups of roller shafts 13, the two groups of rotating rollers 14 are mutually connected through a conveying belt 15, the left end of the front roller shaft 13 is fixedly connected with a first synchronizing wheel 16, a second synchronizing wheel 17 is fixedly connected with the left end of the rotating shaft 5, the second synchronizing wheel 17 is mutually connected with the first synchronizing wheel 16 through a synchronizing belt 18, two groups of moving grooves are symmetrically arranged on the left and the left side and the right side of the workbench 2, and two groups of lead screws 19 are respectively penetrated and rotatably arranged in the two groups of moving grooves, two groups of sliders 20 are respectively and slidably mounted in the two groups of moving grooves, the two groups of sliders 20 are respectively in threaded connection with two groups of lead screws 19, two groups of limiting rollers 21 are respectively and rotatably mounted on the upper end faces of the two groups of sliders 20, the outer ends of the two groups of lead screws 19 respectively penetrate through the two groups of moving grooves, hand wheels 22 are arranged on the outer ends of the lead screws 19, a protective cover 26 is fixedly covered on the left ends of the left supporting plate 3 and the left fixing plate 4, the second synchronous wheel 17, the synchronous belt 18 and the first synchronous wheel 16 are all positioned in the protective cover 26, the lead screw 19 at the left part penetrates through the protective cover 26, and a plurality of groups of fixing support legs 27 are uniformly distributed and fixedly mounted on the lower end face of the bottom plate 1; firstly, a plate is placed on the upper end face of a workbench 2, then a hand wheel 22 is screwed, a lead screw 19 drives a sliding block 20 to move, the distance between two sets of limiting rollers 21 is adjusted according to the width of the plate, so that the plate is limited, then a motor 11 is started, a speed reducer 12 drives a rotating shaft 5 to rotate under the driving of the motor 11, so that a cam 6 rotates, the moving plate 8 drives a punching die 10 to move downwards under the matching use of a connecting shaft 24, an auxiliary roller 25 and two sets of shaft seats 23, the moving plate 8 drives the punching die 10 to move up and down in a reciprocating mode under the connecting action of a spring 9 and a sliding column 7, when the punching die 10 is inserted into a blanking hole, so that the plate is punched, waste generated by punching drops onto a conveying belt 15 through the blanking hole, and when the rotating shaft 5 rotates, under the transmission connecting action of a second synchronizing wheel 17, a second synchronizing wheel 18 and a first synchronizing wheel 16, the front portion 13 rotates, and under the matching use of the rotating roller 14, so that the conveying belt 15 can convey the waste, a protective cover 26 can be arranged on the synchronous wheel 16, and the synchronous belt 16, so that the safety of a person can be prevented from mistakenly colliding with the synchronous belt 16.

The utility model discloses a numerical control precision punch is used in metal product production, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A numerical control precision punching machine for metal product production is characterized by comprising a bottom plate (1), a workbench (2), two groups of supporting plates (3), two groups of fixing plates (4), a rotating shaft (5), a cam (6), two groups of sliding columns (7), a moving plate (8), two groups of springs (9), a punching die (10), a motor (11), a speed reducer (12), a conveying assembly, a transmission assembly and a positioning assembly, wherein the workbench (2) is fixedly arranged on the upper end surface of the bottom plate (1) through the two groups of supporting plates (3), the positioning assembly is arranged on the workbench (2), the two groups of fixing plates (4) are fixedly arranged on the upper end surface of the workbench (2) in a bilateral symmetry manner, the rotating shaft (5) penetrates through and is rotatably arranged on the two groups of fixing plates (4), the cam (6) is fixedly arranged on the rotating shaft (5), the inner side surfaces of the fixing plates (4) are provided with sliding grooves, the two groups of sliding columns (7) are respectively and fixedly arranged in the two groups of sliding grooves, the moving plate (8) is in sliding connection with the two groups of sliding columns (7), the transmission assembly is arranged on the upper end surface of the moving plate (8), the cam (6) is connected with the transmission assembly, the cam (6) and the lower end surface of the sliding columns (9) are respectively sleeved on the two groups of the sliding columns (7), the two groups of the sliding columns (8), the two groups of springs (9) and the moving plate (8), the feeding device is characterized in that blanking holes are formed in the workbench (2) in a communicated mode, the blanking holes are located under the punching die (10), the motor (11) and the speed reducer (12) are fixedly installed on the right end face of the right fixing plate (4), the output end of the motor (11) is fixedly connected with the input end of the speed reducer (12), the output end of the speed reducer (12) is fixedly connected with the right end of the rotating shaft (5), the left end of the rotating shaft (5) is connected with the conveying assemblies in an interconnecting mode, and the conveying assemblies are installed on the two groups of workbenches (2).

2. The numerical control precision press for metal product production as claimed in claim 1, wherein the conveying assembly comprises two sets of roll shafts (13), two sets of rotating rollers (14), a conveying belt (15), a first synchronizing wheel (16), a second synchronizing wheel (17) and a synchronous belt (18), the two sets of roll shafts (13) are symmetrically penetrated in front and back and rotatably installed between the two sets of supporting plates (3), the two sets of rotating rollers (14) are respectively and fixedly installed on the two sets of roll shafts (13), the two sets of rotating rollers (14) are connected with each other through the conveying belt (15), the left end of the front roll shaft (13) is fixedly connected with the first synchronizing wheel (16), the second synchronizing wheel (17) is fixedly connected with the left end of the rotating shaft (5), and the second synchronizing wheel (17) is connected with the first synchronizing wheel (16) through the synchronous belt (18).

3. The numerical control precision press for metal product production according to claim 1, wherein the positioning assembly comprises two sets of lead screws (19), two sets of slide blocks (20), two sets of limiting rollers (21) and two sets of hand wheels (22), the worktable (2) is provided with two sets of moving grooves in bilateral symmetry, the two sets of lead screws (19) are respectively penetrated and rotatably mounted in the two sets of moving grooves, the two sets of slide blocks (20) are respectively slidably mounted in the two sets of moving grooves, the two sets of slide blocks (20) are respectively in threaded connection with the two sets of lead screws (19), the two sets of limiting rollers (21) are respectively rotatably mounted on the upper end faces of the two sets of slide blocks (20), the outer ends of the two sets of lead screws (19) respectively penetrate through the two sets of moving grooves, and the outer ends of the lead screws (19) are provided with the hand wheels (22).

4. The numerical control precision press for metal product production according to claim 1, wherein the transmission assembly comprises two sets of shaft seats (23), a connecting shaft (24) and an auxiliary roller (25), the two sets of shaft seats (23) are fixedly mounted on the upper end surface of the moving plate (8) in bilateral symmetry, the connecting shaft (24) penetrates and is rotatably mounted on the two sets of shaft seats (23), the auxiliary roller (25) is fixedly mounted on the connecting shaft (24), and the auxiliary roller (25) is in sliding contact with the cam (6).

5. The numerical control precision press for metal product production according to claim 2, further comprising a protective cover (26), wherein the protective cover (26) is fixedly covered on the left end of the left support plate (3) and the left fixing plate (4), the second synchronizing wheel (17), the synchronizing belt (18) and the first synchronizing wheel (16) are all located inside the protective cover (26), and the left lead screw (19) passes through the protective cover (26).

6. The numerical control precision press for producing the metal product according to claim 1, further comprising a plurality of sets of fixing legs (27), wherein the plurality of sets of fixing legs (27) are uniformly distributed and fixedly installed on the lower end surface of the bottom plate (1).