CN115382982B

CN115382982B - Punching machine

Info

Publication number: CN115382982B
Application number: CN202211047606.1A
Authority: CN
Inventors: 金飞燕; 赵刚
Original assignee: Shengzhou Huabang General Equipment Co ltd
Current assignee: Shengzhou Huabang General Equipment Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2024-06-25
Anticipated expiration: 2042-08-30
Also published as: CN115382982A

Abstract

The invention provides a punching machine, which comprises a machine body and a punching movable die, wherein the punching movable die is arranged at the punching end of the machine body, the punching machine further comprises a workbench, a punching fixed die, a fixed frame, a moving device, a lifting device and a controller, the middle part of the inner wall of the machine body is fixedly provided with the workbench, the punching fixed die for punching is arranged at the top of the workbench corresponding to the position of the punching movable die, the fixed frame for bearing the punching fixed die is arranged on the surface of the workbench in a sliding manner, and the moving device for moving the fixed frame is fixedly arranged on the surface of the workbench.

Description

Punching machine

Technical Field

The invention relates to the technical field of punching machines, in particular to a punching machine.

Background

The punching machine can make blanking, punching, shaping etc. device through the mould, wide application is in each field, the workstation in the current punching machine is fixed mounting at the punching machine middle part, when carrying out stamping forming to the material, the work piece of great length slides at the punching machine middle part, realize the continuous punching press to the work piece, when adding new work piece or take out the work piece from the punching machine, people need control the punching machine to stop, but in the process of repeatedly adding the work piece, complex operation, simultaneously when carrying out the maintenance of punching machine or adding different stamping die, people need controlling means to stop equally, simultaneously, cover half and movable mould are all fixed in one department, inconvenient people's maintenance.

Accordingly, there is a need to provide a press machine that solves the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a punching machine which can take out a workpiece without stopping the device and is convenient to maintain.

The invention provides a punching machine, which comprises a machine body and a punching movable die, wherein the punching movable die is arranged at the punching end of the machine body, the punching machine further comprises a workbench, a punching fixed die, a fixing frame, a moving device, a lifting device and a controller, the workbench is fixedly arranged in the middle of the inner wall of the machine body, the top of the workbench is provided with the punching fixed die for punching, the surface of the workbench is slidably provided with the fixing frame for bearing the punching fixed die, the surface of the workbench is fixedly provided with the moving device for moving the fixing frame, the moving device comprises a first fixing plate, a guide rail, a guide groove, a second fixing plate, a screw rod, a transmission motor, a through groove, a moving block, a sliding block and a sliding groove, the first fixing plate is symmetrically and fixedly arranged at the two ends of the upper surface of the workbench, the guide rail is fixedly provided with a guide rail between the two first fixing plates, the guide rail is in sliding connection with the fixing frame, the guide rail is in sliding connection with the guide groove, the guide rail is obliquely arranged at the middle of the guide rail, the two second fixing plates are symmetrically arranged at the two ends of the upper surface of the workbench, the two second fixing plates are rotatably provided with the fixing frames through bearings, one side of the second fixing plate is fixedly connected with the middle of the screw rod is fixedly arranged at one side of the upper surface of the sliding device, the sliding device is in sliding connection with the sliding device is correspondingly arranged at the sliding device, and is fixedly connected with the sliding device is in sliding arranged at the sliding device, and is in sliding connection with the sliding groove. When the device is used, the stamping movable die is driven to move through the machine body, stamping of a workpiece is achieved through extrusion of the stamping movable die and the stamping fixed die, when the workpiece placed between the stamping movable die and the stamping fixed die is taken out or the device is maintained, the controller controls the driving motor to operate, the driving motor drives the screw to rotate, the screw is connected with the moving block through threads to drive the fixing frame to move, meanwhile, the moving of the fixing frame is limited through the guide rail, the fixing frame is driven to move along the guide rail to slide, the fixing frame is driven to move downwards, contact between the stamping movable die and the stamping fixed die is canceled, meanwhile, the sliding blocks on two sides of the moving block are limited through the sliding grooves, the moving block is driven to relatively rest the screw, and then the moving of the stamping fixed die is achieved through operation of the lifting device.

Preferably, the drive motor is a gear motor. The high torque of the transmission motor is realized, and sufficient power is provided for the movement of the fixing frame.

Preferably, the guide rail is closely attached to the guide groove for sliding. Realize the stable sliding of the fixing frame along the guide rail.

Preferably, the sliding groove is tightly attached to the sliding block for sliding. The stability of sliding of the moving block along the track of the sliding chute is realized.

Preferably, elevating gear includes the pneumatic cylinder, place the board, place the hole, the support column, the mounting hole, the commentaries on classics piece, supporting groove and through-hole, the upper surface middle part fixed mounting of mount has the pneumatic cylinder, the mobile end fixed mounting of pneumatic cylinder has places the board, place the upper surface of board and offered and be used for accomodating the hole of placing of punching press cover half, the lower surface symmetry fixed mounting who places the board has the support column, the mounting hole has been offered to the bottom of support column, the position that the support column bottom corresponds the mounting hole is rotated through the pivot and is installed the commentaries on classics piece, the supporting groove has been offered to the upper surface of mount corresponds the position of commentaries on classics piece, the bottom of commentaries on classics piece and the laminating of the inner wall of supporting groove set up, the through-hole has been offered to the position that the middle part of mount corresponds the support column. After moving the fixing frame, the placing plate is driven to ascend through the hydraulic cylinder, the rotating block is manually stored in the mounting hole at the bottom of the supporting column, the placing plate is driven to descend through the hydraulic cylinder, the supporting column is stored in the through hole, the lowering of the placing plate is realized, and people can maintain or replace the stamping fixed die.

Preferably, the locating holes are symmetrically formed in the upper surface of the placing plate corresponding to the positions of the four corners of the placing hole, a limiting rod is fixedly arranged in the placing plate corresponding to the locating holes, a locating block is arranged on the outer side of the limiting rod in a sliding mode, a spring is sleeved on the outer side of the limiting rod, one end of the spring is fixedly connected with the inner wall of one end of the placing plate corresponding to the locating hole, and the other end of the spring is fixedly connected with one end of the locating block. When changing punching press cover half, take out punching press cover half from placing the hole, slide into placing the downthehole portion with another punching press cover half, extrude the locating piece through punching press cover half, will drive the locating piece and slide along the gag lever post, the spring is in compression state this moment, and then will drive four locating pieces and fix punching press cover half.

Preferably, an inclined plane is formed at the top of one end of the positioning block, which is far away from the limiting rod. The fixed die is convenient to press the positioning block, and the positioning block is driven to slide along the limiting rod.

Preferably, a rubber pad is arranged at the bottom of one end of the positioning block, which is far away from the limiting rod. The four positioning blocks are used for fixing the stamping fixed die, and the fixing effect of the positioning blocks on the stamping fixed die is improved.

Compared with the related art, the invention has the following beneficial effects:

When the device is used, compared with the prior art, when a workpiece placed between the stamping movable die and the stamping fixed die is taken out or the device is maintained, the controller controls the moving device to operate, the fixed frame is driven to move downwards, the contact between the stamping movable die and the stamping fixed die is canceled, and the workpiece is conveniently taken out;

When the device is maintained, the lowering of the placing plate is realized through the moving device and the lifting device, so that the stamping fixed die is convenient for people to maintain or replace;

When changing punching press cover half, take out punching press cover half from placing the hole, slide into placing the downthehole portion with another punching press cover half, extrude the locating piece through punching press cover half, will drive the locating piece and slide along the gag lever post, the spring is in compression state this moment, and then will drive four locating pieces and fix the punching press cover half, make things convenient for people to the fixed of punching press cover half.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a second schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic view of a partial explosion structure according to the present invention;

FIG. 4 is a schematic diagram of a partial explosion structure of the present invention;

fig. 5 is an enlarged view at a in fig. 4.

Reference numerals in the drawings: 1. a body; 2. stamping a movable die; 3. a work table; 4. stamping a fixed die; 5. a fixing frame; 6. a mobile device; 7. a lifting device; 8. positioning holes; 9. a limit rod; 10. a positioning block; 11. a spring; 12. an inclined plane; 13. a controller; 61. a first fixing plate; 62. a guide rail; 63. a guide groove; 64. a second fixing plate; 65. a screw; 66. a drive motor; 67. a through groove; 68. a moving block; 69. a slide block; 610. a chute; 71. a hydraulic cylinder; 72. placing a plate; 73. placing the hole; 74. a support column; 75. a mounting hole; 76. a rotating block; 77. a support groove; 78. and a through hole.

Detailed Description

The invention will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 5 in combination, a press machine includes a machine body 1 and a press movable die 2, wherein the press movable die 2 is mounted at the press end of the machine body 1, and further includes a table 3, a press fixed die 4, a fixing frame 5, a moving device 6, a lifting device 7 and a controller 13, a table 3 is fixedly mounted in the middle of the inner wall of the machine body 1, the press fixed die 4 for punching is mounted at the top of the table 3 corresponding to the position of the press movable die 2, the fixing frame 5 for carrying the press fixed die 4 is slidably mounted on the surface of the table 3, a moving device 6 for moving the fixing frame 5 is fixedly mounted on the surface of the table 3, the moving device 6 includes a first fixing plate 61, a guide rail 62, a guide groove 63, a second fixing plate 64, a screw 65, a driving motor 66, a through groove 67, a moving block 68, a slider 69 and a slide groove 610, the first fixing plate 61 is symmetrically and fixedly mounted at both ends of the upper surface of the table 3, a guide rail 62 is fixedly arranged between the two first fixing plates 61, the two guide rails 62 are in sliding connection with the fixing frame 5, a guide groove 63 is formed in the position, corresponding to the guide rail 62, of the fixing frame 5, the guide rail 62 is in sliding connection with the guide groove 63, the guide rail 62 and the guide groove 63 are obliquely arranged, second fixing plates 64 are symmetrically and fixedly arranged in the middle of the two ends of the upper surface of the workbench 3, a screw 65 is rotatably arranged between the two second fixing plates 64 through a bearing, a transmission motor 66 is fixedly arranged on one side of one second fixing plate 64, the output end of the transmission motor 66 is fixedly connected with one end of the screw 65, a through groove 67 is formed in the middle of the fixing frame 5, a moving block 68 is slidably arranged in the middle of the through groove 67, sliding blocks 69 are symmetrically and fixedly arranged on two sides of the moving block 68, a sliding groove 610 is formed in the middle of the fixing frame 5, the sliding groove 610 is in sliding connection with the sliding block 69, the screw 65 is in threaded connection with the middle part of the moving block 68, the top of the fixed frame 5 is fixedly provided with a lifting device 7 for lifting the stamping fixed die 4, and one side of the machine body 1 is fixedly provided with a controller 13. When the device is used, the stamping movable die 2 is driven to move through the machine body 1, stamping of workpieces is achieved through extrusion of the stamping movable die 2 and the stamping fixed die 4, when the workpieces placed between the stamping movable die 2 and the stamping fixed die 4 are taken out or the device is maintained, the controller 13 controls the operation of the transmission motor 66, the transmission motor 66 drives the screw 65 to rotate, the screw 65 is driven to move through threaded connection of the screw 65 and the moving block 68, meanwhile, the moving of the fixed frame 5 is limited through the guide rail 62, the fixed frame 5 is driven to move and slide along the guide rail 62, the fixed frame 5 is driven to move downwards, contact between the stamping movable die 2 and the stamping fixed die 4 is canceled, meanwhile, the sliding blocks 69 on two sides of the moving block 68 are limited through the sliding groove 610, the moving block 68 is driven to be relatively static to the screw 65, and then the moving of the stamping fixed die 4 is achieved through operation of the lifting device 7.

Referring to fig. 1 to 5, the transmission motor 66 is a gear motor. High torque of the transmission motor 66 is achieved, and sufficient power is provided for movement of the fixing frame 5.

Referring to fig. 1 to 5, the guide rail 62 and the guide groove 63 are closely attached to each other for sliding. The stable sliding of the fixing frame 5 along the guide rail 62 is realized.

Referring to fig. 1 to 5, the sliding groove 610 and the sliding block 69 are closely attached to each other. The stability of the sliding of the moving block 68 along the track of the sliding groove 610 is realized.

Referring to fig. 1 to 5, the lifting device 7 includes a hydraulic cylinder 71, a placement plate 72, a placement hole 73, a support column 74, a mounting hole 75, a rotating block 76, a support groove 77 and a through hole 78, the middle part of the upper surface of the fixing frame 5 is fixedly provided with the hydraulic cylinder 71, the placement plate 72 is fixedly arranged at the moving end of the hydraulic cylinder 71, the placement hole 73 for accommodating the stamping fixed mold 4 is formed in the upper surface of the placement plate 72, the support column 74 is symmetrically and fixedly arranged on the lower surface of the placement plate 72, the mounting hole 75 is formed in the bottom of the support column 74, the rotating block 76 is rotatably arranged at the bottom of the support column 74 corresponding to the position of the mounting hole 75 through a shaft pin, the support groove 77 is formed at the bottom of the rotating block 76 and is attached to the inner wall of the support groove 77, and the through hole 78 is formed at the middle part of the fixing frame 5 corresponding to the position of the support column 74. After the fixing frame 5 is moved, the placing plate 72 is driven to ascend through the hydraulic cylinder 71, the rotating block 76 is manually stored into the mounting hole 75 at the bottom of the supporting column 74, the placing plate 72 is driven to descend through the hydraulic cylinder 71, the supporting column 74 is stored into the through hole 78, the lowering of the placing plate 72 is realized, and people can repair or replace the stamping fixed die 4.

Referring to fig. 1 to 5, positioning holes 8 are symmetrically formed in the upper surface of the placement plate 72 at positions corresponding to four corners of the placement hole 73, a limiting rod 9 is fixedly mounted in the placement plate 72 corresponding to the positioning holes 8, a positioning block 10 is slidably mounted on the outer side of the limiting rod 9, a spring 11 is sleeved on the outer side of the limiting rod 9, one end of the spring 11 is fixedly connected with the inner wall of one end of the placement plate 72 corresponding to the positioning hole 8, and the other end of the spring 11 is fixedly connected with one end of the positioning block 10. When the stamping fixed die 4 is replaced, the stamping fixed die 4 is taken out from the placing hole 73, the other stamping fixed die 4 slides into the placing hole 73, the positioning block 10 is extruded through the stamping fixed die 4, the positioning block 10 is driven to slide along the limiting rod 9, at the moment, the springs 11 are in a compressed state, and then the four positioning blocks 10 are driven to fix the stamping fixed die 4.

Referring to fig. 1 to 5, a bevel 12 is formed at the top of one end of the positioning block 10 away from the stop lever 9. The fixed die 4 is convenient to press the positioning block 10, and the positioning block 10 is driven to slide along the limiting rod 9.

Referring to fig. 1 to 5, a rubber pad is mounted at the bottom of one end of the positioning block 10 away from the stop lever 9. Four positioning blocks 10 are realized to fix the stamping fixed die 4, and the fixing effect of the positioning blocks 10 on the stamping fixed die 4 is improved.

When the device is used, the stamping movable die 2 is driven to move through the machine body 1, the stamping of workpieces is realized through the extrusion of the stamping movable die 2 and the stamping fixed die 4, when the workpieces placed between the stamping movable die 2 and the stamping fixed die 4 are taken out or the device is maintained, the driving motor 66 is controlled by the controller 13 to operate, the screw 65 is driven to rotate through the driving motor 66, the fixing frame 5 is driven to move through the threaded connection of the screw 65 and the moving block 68, meanwhile, the fixing frame 5 is limited to move through the guide rail 62, the fixing frame 5 is driven to slide along the guide rail 62, the fixing frame 5 is driven to move downwards, the contact between the stamping movable die 2 and the stamping fixed die 4 is canceled, meanwhile, the sliding blocks 69 at two sides of the moving block 68 are limited through the sliding groove 610, the moving block 68 is driven to relatively rest the screw 65, after the fixing frame 5 is moved, the placing plate 72 is driven to ascend by the hydraulic cylinder 71, the rotating block 76 is manually accommodated in the mounting hole 75 at the bottom of the supporting column 74, the placing plate 72 is driven to descend by the hydraulic cylinder 71, the supporting column 74 is accommodated in the through hole 78, the lowering of the placing plate 72 is realized, people can maintain or replace the stamping fixed die 4, when the stamping fixed die 4 is replaced, the stamping fixed die 4 is taken out of the placing hole 73, the other stamping fixed die 4 slides into the placing hole 73, the positioning block 10 is extruded by the stamping fixed die 4, the positioning block 10 is driven to slide along the limiting rod 9, the spring 11 is in a compressed state at the moment, the four positioning blocks 10 are driven to fix the stamping fixed die 4, the placing plate 72 is driven to ascend by the hydraulic cylinder 71, the rotating block 76 is rotated out of the mounting hole 75, and the placing plate 72 is driven to descend by the hydraulic cylinder 71, the rotating block 76 is rotated to the inside of the supporting groove 77, so that the supporting column 74 supports the placing plate 72, the output end of the transmission motor 66 is reversely controlled to rotate, and the stamping fixed die 4 at the top of the fixed frame 5 is driven to be arranged corresponding to the stamping movable die 2.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims

1. The utility model provides a punching machine, includes organism (1) and punching press movable mould (2), punching press movable mould (2) are installed to the punching press end of organism (1), a serial communication port, still include workstation (3), punching press cover half (4), mount (5), mobile device (6), elevating gear (7) and controller (13), the inner wall middle part fixed mounting of organism (1) has workstation (3), the punching press cover half (4) that are used for the punching press to the position of punching press movable mould (2) are installed at the top of workstation (3), the surface sliding mounting of workstation (3) has mount (5) that are used for bearing punching press cover half (4), the surface fixed mounting of workstation (3) has mobile device (6) that are used for carrying out the removal to mount (5), mobile device (6) include first fixed plate (61), guide rail (62), guide slot (63), second fixed plate (64), screw (65), drive motor (66), logical groove (67), movable block (68), slider (69) and spout (610), the surface sliding mounting of workstation (3) has fixed mounting of two fixed plates (61) between two fixed mounting of first fixed plate (61), the two guide rails (62) are connected with the fixing frame (5) in a sliding manner, the fixing frame (5) is provided with a guide groove (63) corresponding to the guide rail (62), the guide rail (62) is connected with the guide groove (63) in a sliding manner, the guide rail (62) and the guide groove (63) are obliquely arranged, two second fixing plates (64) are symmetrically and fixedly arranged at the middle parts of the two ends of the upper surface of the workbench (3), a screw rod (65) is rotatably arranged between the two second fixing plates (64) through a bearing, one side of one second fixing plate (64) is fixedly provided with a transmission motor (66), the output end of the transmission motor (66) is fixedly connected with one end of the screw rod (65), the middle part of the fixing frame (5) is provided with a through groove (67), the middle part of the through groove (67) is provided with a moving block (68), sliding grooves (610) are symmetrically and fixedly arranged at the two sides of the middle part of the fixing frame (5) corresponding to the sliding block (69), the sliding grooves (610) are fixedly arranged at the positions of the sliding blocks (69), the sliding grooves (69) are fixedly connected with the sliding blocks (69), the sliding grooves (69) and the middle part of the fixing frame (68) and the lifting device (7) are fixedly arranged at the top of the lifting device (7), a controller (13) is fixedly arranged on one side of the machine body (1);

Lifting device (7) include pneumatic cylinder (71), place board (72), place hole (73), support column (74), mounting hole (75), commentaries on classics piece (76), supporting slot (77) and through-hole (78), the upper surface middle part fixed mounting of mount (5) has pneumatic cylinder (71), the mobile terminal fixed mounting of pneumatic cylinder (71) has places board (72), place board (72) upper surface has been seted up and has been used for accomodating punching press cover half (4) place hole (73), place board (72) lower surface symmetry fixed mounting has support column (74), mounting hole (75) have been seted up to the bottom of support column (74), commentaries on classics piece (76) are installed through the pivot rotation in the position of support column (74) bottom corresponding mounting hole (75), supporting slot (77) have been seted up to the position of commentaries on classics piece (76) of upper surface of mount (5), the bottom of commentaries on classics piece (76) and the inner wall laminating setting of supporting slot (77), through-hole (78) have been seted up in the position of support column (74) corresponding to the middle part of mount (5).

2. A press as claimed in claim 1, characterized in that the drive motor (66) is a gear motor.

3. A press according to claim 1, characterized in that the guide rail (62) slides in close contact with the guide groove (63).

4. A press according to claim 1, characterized in that the runner (610) slides in close contact with the slide (69).

5. The punching machine according to claim 1, characterized in that positioning holes (8) are symmetrically formed in positions, corresponding to four corners of the placement holes (73), of the upper surface of the placement plate (72), a limiting rod (9) is fixedly arranged in the positioning holes (8) corresponding to the placement plate (72), a positioning block (10) is slidably arranged on the outer side of the limiting rod (9), a spring (11) is sleeved on the outer side of the limiting rod (9), one end of the spring (11) is fixedly connected with the inner wall of one end, corresponding to the positioning holes (8), of the placement plate (72), and the other end of the spring (11) is fixedly connected with one end of the positioning block (10).

6. A punching machine according to claim 5, characterized in that the top of the end of the positioning block (10) remote from the limit lever (9) is provided with a bevel (12).

7. A press as claimed in claim 6, characterized in that the bottom of the end of the positioning block (10) remote from the stop lever (9) is provided with a rubber pad.