CN111195690A - Double-servo double-rotating-point turnover mechanism - Google Patents
Double-servo double-rotating-point turnover mechanism Download PDFInfo
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- CN111195690A CN111195690A CN202010133742.7A CN202010133742A CN111195690A CN 111195690 A CN111195690 A CN 111195690A CN 202010133742 A CN202010133742 A CN 202010133742A CN 111195690 A CN111195690 A CN 111195690A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000007306 turnover Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 238000005452 bending Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 24
- 230000008859 change Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a double-servo double-rotating-point turnover mechanism which comprises a fixed rotating flange, a table top and a bending machine frame, wherein a first fixing plate and a second fixing plate are fixed at the bottom end of the table top, the second fixing plate is rotatably connected with the bending machine frame through a second rotating pin, a transmission gear box is fixed on one side of the fixed rotating flange, a servo motor is fixed on one side of the transmission gear box, which is far away from the table top, an output shaft of the servo motor is in transmission connection with a gear transmission group of the transmission gear box, a transmission lead screw is installed on the transmission gear box, and the transmission lead screw is rotatably connected with the first fixing plate through a first rotating pin. According to the table top turnover mechanism, the servo motor drives the gear transmission set of the transmission gear box to rotate and then drives the screw rod nut to rotate, so that the transmission screw rod makes linear motion and is ejected upwards, the table top is turned over through the first rotating pin and the second rotating pin, and the fixed rotating flange is stressed to change the angle so that the transmission screw rod changes the angle, so that the turnover speed of the table top is increased.
Description
Technical Field
The invention relates to the technical field of related bending machines, in particular to a double-servo double-rotating-point turnover mechanism.
Background
The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.
Traditional bender list angular rotation, its upset speed is slower, and traditional lead screw length is longer, and occupation space is great.
Disclosure of Invention
The invention aims to provide a double-servo double-rotation-point turnover mechanism, which is used for solving the problems that a bending machine in the prior art rotates at a single angle, the turnover speed is low, the length of a traditional lead screw is long, and the occupied space is large.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a two servo double rotation point tilting mechanism, includes fixed rotating flange, mesa and bender frame, the mesa bottom mounting has first fixed plate and second fixed plate, rotate through the second rotating pin between second fixed plate and the bender frame and be connected, fixed rotating flange one side is fixed with the transmission gear box, the mesa one side is kept away from to the transmission gear box is fixed with servo motor, servo motor's output shaft is organized the transmission with the gear drive of transmission gear box and is connected, install the transmission lead screw on the transmission gear box, rotate through first rotating pin between transmission lead screw and the first fixed plate and be connected.
Preferably, the fixed rotating flange is mounted on a bending machine.
Preferably, the first rotation pin and the second rotation pin have the same structure.
Preferably, the first fixing plate and the second fixing plate are welded at the bottom end of the table board.
Preferably, the transmission gear box mainly comprises input gear, first transition gear, second transition gear, output gear and screw-nut, input gear and first transition gear meshing, input gear one side is kept away from to first transition gear meshes with second transition gear, the output gear has all been meshed to second transition gear both sides, install screw-nut on the output gear.
Compared with the prior art, the invention has the beneficial effects that: the servo motor drives the gear transmission set of the transmission gear box to rotate and then drives the screw rod nut to rotate, so that the transmission screw rod is ejected upwards in a linear motion and is pushed out, the table top is turned over at a variable angle through the first rotating pin and the second rotating pin, and the fixed rotating flange is stressed to change the angle so that the transmission screw rod changes the angle to accelerate the turning speed of the table top.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the transmission gearbox of the present invention.
In the figure: 1. a servo motor; 2. fixing the rotating flange; 3. a transmission gear box; 4. a transmission screw rod; 5. a first rotation pin; 6. a first fixing plate; 7. a table top; 8. a second fixing plate; 9. a second rotation pin; 10. a bending machine frame; 301. an input gear; 302. a first transition gear; 303. a second transition gear; 304. an output gear; 305. and a screw nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, a dual-servo dual-rotation-point turnover mechanism includes a fixed rotation flange 2, a table top 7 and a bending machine frame 10, a first fixing plate 6 and a second fixing plate 8 are fixed at a bottom end of the table top 7, the second fixing plate 8 and the bending machine frame 10 are rotatably connected through a second rotation pin 9, a transmission gear box 3 is fixed at one side of the fixed rotation flange 2, a servo motor 1 is fixed at a side of the transmission gear box 3 away from the table top 7, an output shaft of the servo motor 1 is in transmission connection with a gear transmission set of the transmission gear box 3, a transmission lead screw 4 is installed on the transmission gear box 3, the transmission lead screw 4 is rotatably connected with the first fixing plate 6 through a first rotation pin 5, the fixed rotation flange 2 is installed on the bending machine, and the first rotation pin 5 and the second rotation pin 9 have the same structure, the first fixing plate 6 and the second fixing plate 8 are welded at the bottom end of the table top; the servo motor 1 drives the gear transmission set of the transmission gear box 3 to rotate and then drives the screw rod nut 305 to rotate, so that the transmission screw rod 4 is linearly moved and upwards ejected out, the table top 7 is turned over in a variable angle mode through the first rotating pin 5 and the second rotating pin 9, and the fixed rotating flange 2 is stressed to change the angle to enable the transmission screw rod 4 to change the angle to accelerate the turning speed of the table top 7; the transmission gear box 3 mainly comprises an input gear 301, a first transition gear 302, a second transition gear 303, an output gear 304 and a screw nut 305, wherein the input gear 301 is meshed with the first transition gear 302, one side, far away from the input gear 301, of the first transition gear 302 is meshed with the second transition gear 303, the output gear 304 is meshed with two sides of the second transition gear 303, and the screw nut 305 is installed on the output gear 304; the servo motor 1 outputs torque to drive the input gear 301 to rotate, then drives the first transition gear 302 and the second transition gear 303 to rotate, transmits force to the 2 output gears 304 to rotate, and then drives the lead screw nut 305 mounted on the output gears 304 to rotate so as to drive the lead screw to move linearly by 4 strokes.
The working principle of the invention is as follows: the servo motor 1 drives the gear transmission set of the transmission gear box 3 to rotate and then drives the screw rod nut 305 to rotate, so that the transmission screw rod 4 is linearly moved and upwards ejected out, the table top 7 is turned in a variable angle mode through the first rotating pin 5 and the second rotating pin 9, the fixed rotating flange 2 is stressed to change the angle mode to enable the transmission screw rod 4 to change the angle mode to accelerate the turning speed of the table top 7 (the servo motor 1 outputs torque and then drives the input gear 301 to rotate, then drives the first transition gear 302 and the second transition gear 303 to rotate, drives the force transmission and the 2 output gears 304 to rotate, and then drives the screw rod nut 305 installed on the output gear 304 to rotate so that the transmission screw rod 4 linearly moves in a stroke mode).
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a two servo two rotation point tilting mechanism, includes fixed rotating flange (2), mesa (7) and bender frame (10), its characterized in that: mesa (7) bottom mounting has first fixed plate (6) and second fixed plate (8), rotate through second rotating pin (9) between second fixed plate (8) and bender frame (10) and connect, fixed rotating flange (2) one side is fixed with transmission gear box (3), mesa (7) one side is kept away from in transmission gear box (3) is fixed with servo motor (1), the output shaft of servo motor (1) is organized the transmission with the gear drive of transmission gear box (3) and is connected, install drive screw (4) on transmission gear box (3), rotate through first rotating pin (5) between drive screw (4) and first fixed plate (6) and be connected.
2. The dual-servo dual-rotation-point turnover mechanism of claim 1, wherein: the fixed rotating flange (2) is installed on the bending machine.
3. The dual-servo dual-rotation-point turnover mechanism of claim 1, wherein: the first rotating pin (5) and the second rotating pin (9) are identical in structure.
4. The dual-servo dual-rotation-point turnover mechanism of claim 1, wherein: the first fixing plate (6) and the second fixing plate (8) are welded at the bottom end of the table board.
5. The dual-servo dual-rotation-point turnover mechanism of claim 1, wherein: the transmission gear box (3) mainly comprises input gear (301), first transition gear (302), second transition gear (303), output gear (304) and screw-nut (305), input gear (301) and first transition gear (302) meshing, input gear (301) one side and second transition gear (303) meshing are kept away from in first transition gear (302), output gear (304) have all been meshed in second transition gear (303) both sides, install screw-nut (305) on output gear (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133742.7A CN111195690A (en) | 2020-03-02 | 2020-03-02 | Double-servo double-rotating-point turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133742.7A CN111195690A (en) | 2020-03-02 | 2020-03-02 | Double-servo double-rotating-point turnover mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111195690A true CN111195690A (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010133742.7A Pending CN111195690A (en) | 2020-03-02 | 2020-03-02 | Double-servo double-rotating-point turnover mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040046684A (en) * | 2002-11-28 | 2004-06-05 | 대우종합기계 주식회사 | A Device Of A High-Precision Table Using Double Pinion |
| CN202035397U (en) * | 2011-04-13 | 2011-11-16 | 湛江胜浪海洋捕捞研究所 | Hydraulic cage unloading machine |
| CN203679067U (en) * | 2013-12-06 | 2014-07-02 | 天水锻压机床(集团)有限公司 | Double-shaft follow-up front material holding device of numerical control bending machine |
| CN104625771A (en) * | 2014-12-26 | 2015-05-20 | 燕山大学 | Precise dual-driving heavy-load cutting dislodgement machine |
| CN207844987U (en) * | 2018-06-04 | 2018-09-11 | 成都易格机械有限责任公司 | A kind of multi-thread bar mechanical lifter |
| CN212070201U (en) * | 2020-03-02 | 2020-12-04 | 爱克(苏州)机械有限公司 | Double-servo double-rotating-point turnover mechanism |
-
2020
- 2020-03-02 CN CN202010133742.7A patent/CN111195690A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040046684A (en) * | 2002-11-28 | 2004-06-05 | 대우종합기계 주식회사 | A Device Of A High-Precision Table Using Double Pinion |
| CN202035397U (en) * | 2011-04-13 | 2011-11-16 | 湛江胜浪海洋捕捞研究所 | Hydraulic cage unloading machine |
| CN203679067U (en) * | 2013-12-06 | 2014-07-02 | 天水锻压机床(集团)有限公司 | Double-shaft follow-up front material holding device of numerical control bending machine |
| CN104625771A (en) * | 2014-12-26 | 2015-05-20 | 燕山大学 | Precise dual-driving heavy-load cutting dislodgement machine |
| CN207844987U (en) * | 2018-06-04 | 2018-09-11 | 成都易格机械有限责任公司 | A kind of multi-thread bar mechanical lifter |
| CN212070201U (en) * | 2020-03-02 | 2020-12-04 | 爱克(苏州)机械有限公司 | Double-servo double-rotating-point turnover mechanism |
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