CN215965733U - Closed type large-tonnage four-point servo toggle rod stamping device - Google Patents
Closed type large-tonnage four-point servo toggle rod stamping device Download PDFInfo
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- CN215965733U CN215965733U CN202122236528.7U CN202122236528U CN215965733U CN 215965733 U CN215965733 U CN 215965733U CN 202122236528 U CN202122236528 U CN 202122236528U CN 215965733 U CN215965733 U CN 215965733U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 143
- 238000004080 punching Methods 0.000 claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000012840 feeding operation Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model relates to the field of punch forming processing and discloses a closed type large-tonnage four-point servo toggle rod punching device. Including the frame, be equipped with the punching press station in the frame, punching press station top is equipped with the punching press platform by punching press transmission structure drive up-and-down motion, and punching press transmission structure includes: the four-group toggle rod structure is in transmission connection with the stamping table, riveting points of four fifth transmission rods and the stamping table are distributed in a rectangular shape, and a workpiece die mounting groove for mounting a workpiece die is formed in the top of the stamping station. According to the automatic feeding device, the four toggle rods driven by the servo motor drive the stamping platform to lift and stamp, the control is precise, meanwhile, the stamping stroke can reach 400mm, the output stroke is 10-20 mm, a position can be reserved after the stamping platform rises to allow the automatic feeding manipulator to carry out automatic feeding operation, the whole stamping pressure is stable, and the attenuation of the bottom dead center pressure is small.
Description
Technical Field
The utility model relates to the field of punch forming processing, in particular to a closed type large-tonnage four-point servo toggle rod punching device.
Background
The large-tonnage punching machine tool is processing equipment for various processing parts, has wide application, is generally realized by hydraulic pressure and is mature at present, but has the defects of insufficient driving precision, power loss, large energy loss and the like compared with a servo punching machine tool.
At present, a large-tonnage servo punch press is realized less domestically, and the realized servo punch press has the following problems:
the stamping stroke is small, the small stamping stroke is very inconvenient for feeding and discharging, and the automatic feeding and discharging cannot be realized by arranging automatic equipment in a narrow space;
the reduction of the stamping pressure is large, and the stamping pressure of the current large-tonnage servo punch press is reduced quickly after a certain stroke.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a closed type large-tonnage four-point servo toggle rod stamping device with a stroke of 400mm, a stable structure and stable pressure.
In order to achieve the purpose, the utility model adopts the following technical scheme that the closed type large-tonnage four-point servo toggle rod stamping device comprises a rack, wherein a stamping station is arranged on the rack, a stamping table driven by a stamping transmission structure to move up and down is arranged above the stamping station, and the stamping transmission structure comprises: the stamping machine comprises a servo motor fixedly mounted with a rack, a transmission gear set in transmission fit with the servo motor, and four groups of toggle rod structures in transmission fit with the transmission gear set, wherein the four groups of toggle rod structures are in transmission connection with a stamping table;
the toggle rod structure comprises a first transmission rod riveted with the rack, a second transmission rod and a third transmission rod are respectively riveted at two ends of the first transmission rod, a fourth transmission rod is riveted at one end, far away from the first transmission rod, of the third transmission rod, a fourth transmission rod and a fifth transmission rod are respectively riveted at one end, far away from the first transmission rod, of the second transmission rod, one end, far away from the second transmission rod, of the fifth transmission rod is riveted with the punching table, and the third transmission rod and a riveting point of the fourth transmission rod are in transmission connection with the transmission gear set;
riveting points of the four fifth transmission rods and the stamping platform are distributed in a rectangular shape;
and a workpiece die mounting groove for mounting a workpiece die is formed in the top of the stamping station.
According to the closed type large-tonnage four-point servo toggle rod stamping device, the toggle rod structure matched with the servo motor gear is arranged, and the four-point toggle rod structure realizes stamping aiming at a larger stamping stroke of the large-tonnage stamping structure, so that the automatic feeding structure is convenient to carry out feeding action; meanwhile, the design of the toggle rod structure realizes that the 10mm pressure is reduced by no more than 10 percent, the pressure is stable, and the workpiece die mounting groove is arranged, so that the workpiece die can be conveniently and fixedly mounted.
In some embodiments, the drive gear set comprises a motor drive gear in driving connection with the servo motor, a first toggle gear engaged with the motor drive gear, and a second toggle gear engaged with the first toggle gear, two sets of toggle structures are arranged with the first toggle gear as a mirror image, the other two sets of toggle structures are arranged with the second toggle gear as a mirror image, and the third drive link and the fourth drive link riveted point are eccentrically connected with the first toggle gear or the second toggle gear. The transmission gear set is arranged, force transmission from the servo motor to the toggle rod structure is achieved, and the servo motor is accurate and stable.
In some embodiments, the stamping guide rails are arranged on two sides of the stamping table, the stamping guide rails are fixedly installed on the machine frame, and the stamping guide rails are in sliding fit with the stamping table. And a stamping guide rail is arranged to ensure a stamping track.
In some embodiments, the stamping platform is provided with a transmission movable groove, the fifth transmission rod is riveted in the transmission movable groove, and the fifth transmission rod and the transmission movable groove limit rotation. And a transmission movable groove is arranged, so that the fifth transmission rod and the punching platform can be conveniently riveted and rotated.
In some embodiments, the eccentric distance between the riveting point of the third transmission rod and the fourth transmission rod and the first toggle rod gear or the second toggle rod gear is 80-100 mm, and the stroke distance of the stamping platform is 320-400 mm. The stroke control of the punching platform is realized through the arrangement of the eccentric distance and through the geometric design and the mechanical design.
In some embodiments, the first toggle gear and the second toggle gear have the same diameter and number of teeth, and the ratio of the motor transmission gear to the first toggle gear is 1:3 to 3: 5. The diameter ratio of the motor transmission gear and the first toggle rod gear is set, and accurate control of driving is achieved.
In some embodiments, the first drive rod is an angle rod, the first drive rod is riveted to the frame at an angular position, and the first drive rod angle is an obtuse angle. The first transmission rod is arranged to be an angle rod, and toggle rod transmission is optimized.
In some embodiments, the stamping machine further comprises a return air rod, one end of the return air rod is fixedly connected with the machine frame, and the other end of the return air rod is connected with the stamping table. And a return air rod is arranged to assist in lifting the stamping table.
In some embodiments, the stamping table bottom is provided with a stamping die mounting slot for mounting a die. Set up stamping die mounting groove, conveniently change different embossing mold utensil.
In some embodiments, the frame is provided with a panel fixedly mounted therewith, and the transmission gear set is arranged between the panel and the bracket. Set up the panel, the airtight space of stroke prevents the interference of filth dust to drive gear train, ensures the precision of drive gear train.
The utility model has the beneficial effects that: according to the closed type large-tonnage four-point servo toggle rod stamping device, the stamping table is driven to lift and stamp through the four toggle rod transmission belts driven by the servo motors, the control is precise, meanwhile, the stamping stroke can reach 400mm, the output stroke is 10-20 mm, after the stamping table rises, a position can be reserved to enable the automatic feeding manipulator to carry out automatic feeding operation, the whole transmission and stamping pressure are stable, and the attenuation of the bottom dead point pressure is small.
Drawings
FIG. 1 is a schematic structural view of a closed type large-tonnage four-point servo toggle rod stamping device according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with a panel added and a stamping table lowered;
FIG. 3 is a schematic view of the backside structure of FIG. 2;
fig. 4 is a schematic front view of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1 to 4, closed large-tonnage four-point servo toggle rod stamping device, including frame 1, is equipped with punching press station 11 in the frame 1, and 11 tops in punching press station are equipped with the punching press platform 2 by punching press drive structure drive up-and-down motion, and punching press drive structure includes: the stamping machine comprises a servo motor 3 fixedly mounted with a frame 1, a transmission gear group 4 in transmission fit with the servo motor 3, and four groups of toggle rod structures 5 in transmission fit with the transmission gear group 4, wherein the four groups of toggle rod structures 5 are in transmission connection with a stamping table 2;
the toggle rod structure 5 comprises a first transmission rod 51 riveted with the rack 1, a second transmission rod 52 and a third transmission rod 53 are respectively riveted at two ends of the first transmission rod 51, a fourth transmission rod 54 is riveted at one end, far away from the first transmission rod 51, of the third transmission rod 53, a fourth transmission rod 54 and a fifth transmission rod 55 are respectively riveted at one end, far away from the first transmission rod 51, of the second transmission rod 52, one end, far away from the second transmission rod 52, of the fifth transmission rod 55 is riveted with the punching table 2, and the riveting point of the third transmission rod 53 and the fourth transmission rod 54 is in transmission connection with the transmission gear set 4;
the riveting points of the four fifth transmission rods 55 and the stamping table 2 are distributed in four rectangular points.
The riveting between each transmission rod adopts that a riveting movable groove is arranged on any one toggle rod, one end of the other toggle rod riveted with the toggle rod is arranged in the riveting movable groove, and the riveting is limited by the rivet penetrating through the two transmission rods.
The transmission gear set 4 includes a motor transmission gear 41 in transmission connection with the servo motor 3, a first toggle gear 42 meshed with the motor transmission gear 41, and a second toggle gear 43 meshed with the first toggle gear 42, two sets of toggle structures 5 are arranged with the first toggle gear 42 as a mirror image, the other two sets of toggle structures 5 are arranged with the second toggle gear 43 as a mirror image, and a third transmission rod 53 and a fourth transmission rod 54 are in riveted joint with the first toggle gear 42 or the second toggle gear 43.
The frame 1 is provided with a panel 13 fixedly installed with the frame, and the transmission gear set 4 is embedded between the panel 13 and the bracket 1 and fixed.
The eccentric distance between the riveting point of the third transmission rod 53 and the fourth transmission rod 54 and the first toggle lever gear 42 or the second toggle lever gear 43 is marked as A, A is 100mm, and the stroke distance of the punching table 2 is 400 mm.
The punching platform 2 is provided with a transmission movable groove 22, a fifth transmission rod 55 is riveted in the transmission movable groove 22, and the fifth transmission rod 55 and the transmission movable groove 22 rotate in a limiting mode.
The first toggle gear 42 and the second toggle gear 43 have the same diameter and number of teeth, and the diameter ratio of the motor transmission gear 41 to the first toggle gear 42 is 0.44: 1.
The stamping machine further comprises a return air rod 12, one end of the return air rod 12 is fixedly connected with the machine frame 1, and the other end of the return air rod 12 is connected with the stamping platform 2.
A workpiece die mounting groove 14 for mounting a workpiece die is formed in the top of the stamping station 11; the bottom of the punching platform 2 is provided with a punching die mounting groove 23 for mounting a die, and the workpiece die mounting groove 14 and the punching die mounting groove 23 adopt a universal T-shaped groove, so that different dies can be conveniently matched.
The servo motor of the embodiment adopts a 64kw specification, and through testing, 600 ton punching force can be generated, the requirement of large tonnage is met, the output stroke reaches 10-20 mm, and the pressure attenuation of a bottom dead center is reduced.
In the actual working state:
as shown in fig. 1, for punching press platform 2 is in the highest position state, accessible punching press die mounting groove 23 carries out die holding and change this moment, and under the work cycle state simultaneously, punching press platform 2 has 400mm distance in this embodiment from punching press station 11, is enough to make things convenient for all kinds of automatic feeding device to carry out automatic feeding.
In this state, the return cylinder 12 also provides a supporting force for the stamping table 2, and when stamping needs to be performed, the servo motor 3 drives the motor transmission gear 41 to rotate, the motor transmission gear 41 is in meshing transmission with the first toggle rod gear 42, and the second toggle rod gear 43 is in meshing transmission with the first toggle rod gear 42, so that synchronous rotation is realized; meanwhile, since the four groups of toggle link structures 5 are eccentrically connected with the first toggle link gear 42 and the second toggle link gear 43, respectively, the first toggle link gear 42 and the second toggle link gear 43 drive the four groups of toggle link structures 5 to move; the third transmission rod 53 and the fourth transmission rod 54 of the toggle rod structure 5 are directly and eccentrically connected with the first toggle rod gear 42 or the second toggle rod gear 43, and are therefore directly driven, the movement of the third transmission rod 53 and the fourth transmission rod 54 drives the linkage of the first transmission rod 51, the second transmission rod 52 and the fifth transmission rod 55, and finally the fifth transmission rod 55 drives the stamping table 2 to press down until reaching the position of the stamping table 2 shown in fig. 2, namely, the maximum stamping stroke state, and the material to be stamped is stamped;
when the stamping table 2 needs to be lifted, the servo motor 3 continues to rotate, the toggle rod structure 5 and the transmission gear set 4 are eccentrically arranged, so that the toggle rod structure 5 can drive the stamping table 2 to lift back, and in the process of lifting back the stamping table 2, the return air rod 12 assists the stamping table 2 to lift up, namely, a stamping action cycle is completed.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. Closed large-tonnage four-point servo toggle rod stamping device, including frame (1), be equipped with punching press station (11) on frame (1), punching press station (11) top is equipped with punching press platform (2) by punching press transmission structure drive up-and-down motion, its characterized in that, punching press transmission structure includes: the stamping device comprises a servo motor (3) fixedly mounted with a rack (1), a transmission gear set (4) in transmission fit with the servo motor (3), and four groups of toggle rod structures (5) in transmission fit with the transmission gear set (4), wherein the four groups of toggle rod structures (5) are in transmission connection with a stamping table (2);
the toggle rod structure (5) comprises a first transmission rod (51) riveted with the rack (1), a second transmission rod (52) and a third transmission rod (53) are respectively riveted at two ends of the first transmission rod (51), a fourth transmission rod (54) is riveted at one end, far away from the first transmission rod (51), of the third transmission rod (53), a fourth transmission rod (54) and a fifth transmission rod (55) are respectively riveted at one end, far away from the first transmission rod (51), of the second transmission rod (52), one end, far away from the second transmission rod (52), of the fifth transmission rod (55) is riveted with the punching table (2), and the riveting point of the third transmission rod (53) and the fourth transmission rod (54) is in transmission connection with the transmission gear set (4);
riveting points of the four fifth transmission rods (55) and the stamping table (2) are distributed in a rectangular shape;
and a workpiece die mounting groove (14) for mounting a workpiece die is formed in the top of the stamping station (11).
2. The closed type large-tonnage four-point servo toggle rod stamping device according to claim 1, wherein the transmission gear set (4) comprises a motor transmission gear (41) in transmission connection with the servo motor (3), a first toggle rod gear (42) meshed with the motor transmission gear (41), and a second toggle rod gear (43) meshed with the first toggle rod gear (42), two sets of toggle rod structures (5) are arranged by taking the first toggle rod gear (42) as a mirror image, the other two sets of toggle rod structures (5) are arranged by taking the second toggle rod gear (43) as a mirror image, and a riveting point of the third transmission rod (53) and the fourth transmission rod (54) is eccentrically connected with the first toggle rod gear (42) or the second toggle rod gear (43).
3. The closed type large-tonnage four-point servo toggle rod stamping device as claimed in claim 1, wherein stamping guide rails (21) are arranged on two sides of the stamping platform (2), the stamping guide rails (21) are fixedly mounted with the frame (1), and the stamping guide rails (21) are in sliding fit with the stamping platform (2).
4. The closed type large-tonnage four-point servo toggle rod stamping device according to claim 1, wherein the stamping platform (2) is provided with a transmission movable groove (22), the fifth transmission rod (55) is riveted in the transmission movable groove (22), and the fifth transmission rod (55) and the transmission movable groove (22) are in limited rotation.
5. The closed type large-tonnage four-point servo toggle rod stamping device according to claim 2, wherein the eccentric distance between the riveting point of the third transmission rod (53) and the fourth transmission rod (54) and the first toggle rod gear (42) or the second toggle rod gear (43) is 80-100 mm, and the stroke distance of the stamping table (2) is 320-400 mm.
6. The closed type large-tonnage four-point servo toggle rod stamping device according to claim 5, wherein the diameters and the numbers of teeth of the first toggle rod gear (42) and the second toggle rod gear (43) are equal, and the diameter ratio of the motor transmission gear (41) to the first toggle rod gear (42) is 1: 3-3: 5.
7. The closed type large-tonnage four-point servo toggle lever stamping device according to claim 1, wherein the first transmission rod (51) is an angle rod, the first transmission rod (51) is riveted with the frame (1) at an angular position, and the angle of the first transmission rod (51) is an obtuse angle.
8. The closed type large-tonnage four-point servo toggle rod stamping device according to claim 1, further comprising a return air rod (12), wherein one end of the return air rod (12) is fixedly connected with the frame (1), and the other end is connected with the stamping table (2).
9. The closed large-tonnage four-point servo toggle rod punching device according to claim 1, wherein a punching die mounting groove (23) for mounting a punching die is provided at the bottom of the punching table (2).
10. The closed type large-tonnage four-point servo toggle rod stamping device according to claim 1, wherein the frame (1) is provided with a panel (13) fixedly mounted therewith, and the transmission gear set (4) is arranged between the panel (13) and the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236528.7U CN215965733U (en) | 2021-09-15 | 2021-09-15 | Closed type large-tonnage four-point servo toggle rod stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236528.7U CN215965733U (en) | 2021-09-15 | 2021-09-15 | Closed type large-tonnage four-point servo toggle rod stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215965733U true CN215965733U (en) | 2022-03-08 |
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ID=80466826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122236528.7U Active CN215965733U (en) | 2021-09-15 | 2021-09-15 | Closed type large-tonnage four-point servo toggle rod stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215965733U (en) |
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2021
- 2021-09-15 CN CN202122236528.7U patent/CN215965733U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230515 Address after: No. 32 Aiye Road, Liaobu Town, Dongguan City, Guangdong Province, 523527 Patentee after: DONGGUAN DELISHI MACHINERY TECHNOLOGY Co.,Ltd. Address before: 528399 No. 17, 21 Changhong Road, Gujian Village Committee, Daliang Street Office, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Yiding Robot Co.,Ltd. |
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| TR01 | Transfer of patent right |