CN104972294A - Automatic tightening device with position feedback function - Google Patents
Automatic tightening device with position feedback function Download PDFInfo
- Publication number
- CN104972294A CN104972294A CN201510403001.5A CN201510403001A CN104972294A CN 104972294 A CN104972294 A CN 104972294A CN 201510403001 A CN201510403001 A CN 201510403001A CN 104972294 A CN104972294 A CN 104972294A
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- China
- Prior art keywords
- position feedback
- screw
- tightening device
- workbench
- feedback function
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- 238000000034 method Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/065—Arrangements for torque limiters or torque indicators in screw or nut setting machines
- B23P19/066—Arrangements for torque limiters or torque indicators in screw or nut setting machines by electrical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an automatic tightening device with a position feedback function. The automatic tightening device with the position feedback function comprises a workbench (1), a screw tightening device and a controller. The workbench (1) is provided with a product clamp (2) connected with a torque sensor (3). The screw tightening device comprises a servo motor (5), a speed reducer (6) and a screw sleeve (7). Handles (9) are installed on the two sides of the speed reducer (6). The controller comprises a display unit, a control unit, a digital conversion unit, a servo driver and a starting switch. The automatic tightening device with the position feedback function has the beneficial effects that the degree of automation is high, the labor intensity of workers can be relieved, and working efficiency is improved; accurate and quantitative control over the screw tightening torque is achieved, it can be avoided that screws are not tightened according to the stipulated force value in the manual operation process, and the product quality is improved; the automatic tightening device is suitable for automatically tightening various bolts, the torque can be set as needed, and bolts are installed firmly and reliably.
Description
Technical field
The present invention relates to screw-driving apparatus technical field, particularly a kind of automatic screwing device with position feedback function.
Background technology
In the current assembling process carrying out part, device, mostly lean on manual work completely to the operation of tightening of the securing members such as bolt, automaticity is low, labour intensity is large, and production efficiency is low, and during manual operation, moment of torsion is felt to control with operator entirely, can not accurately control the torque value tightening screw; Existing torque wrench, can realize tightening screw by prescribed torque value, but function singleness, limit value can not regulate, cost is high, and same production efficiency is low, can not meet the requirement of extensive batch machining.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide that a kind of automaticity is high, production efficiency is high, screw-down torque is accurate, have the automatic screwing device of position feedback function.
Object of the present invention is achieved through the following technical solutions: a kind of automatic screwing device with position feedback function, it comprises workbench, screw-driving apparatus and controller, the upper surface of workbench is provided with product clamper, product clamper is connected with torque sensor, the top of workbench is provided with crossbeam, crossbeam is fixedly arranged on workbench by pole, screw-driving apparatus is located on crossbeam, described screw-driving apparatus comprises servomotor, the decelerator be connected with servomotor and the screw sleeve be connected with decelerator, crossbeam is provided with Spring balancer, servomotor is connected to the lower end of Spring balancer, the shell of described screw-driving apparatus is provided with handle,
Described controller comprises display unit, input block, control unit, analog-converted unit, servo-driver, starting switch, and the output of control unit is connected with servo-driver, display unit respectively, and servo-driver is connected with servomotor; Starting switch, input block are connected with the input of control unit respectively with analog-converted unit, and the other end of analog-converted unit is connected with torque sensor, and starting switch is arranged on handle;
Described device for screwing up also comprises the position feedback device be connected with servomotor, and the output of position feedback device is connected with servo-driver.
Described display unit and input block are touch-screen.
Described control unit is PLC.
The present invention has the following advantages:
1, automaticity of the present invention is high, can alleviate the labour intensity of workman, increase work efficiency.
2, the present invention can realize accurate quantification control to screw-driving moment of torsion, can prevent from can not tightening screw by regulation force value during manual operation, improve product quality level.
3, screw axle sleeve of the present invention is replaceable structure, and make screw automatic screwing device be applicable to the automatic tightening of all kinds of bolt, moment of torsion can set on request, can show screw-down torque value by display unit.
4, control by adding moment of torsion to the speed of servomotor, realize assembling the moment of torsion of determining of screw, ensure that bolt is installed firm, reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is system connection diagram of the present invention
In figure, 1-workbench, 2-product clamper, 3-torque sensor, 4-crossbeam, 5-servomotor, 6-decelerator, 7-screw sleeve, 8-line balance device, 9-handle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
As shown in Figure 1, a kind of automatic screwing device with position feedback function, it comprises workbench 1, screw-driving apparatus and controller, the upper surface of workbench 1 is provided with product clamper 2, product clamper 2 is connected with torque sensor 3, the top of workbench 1 is provided with crossbeam 4, crossbeam 4 is fixedly arranged on workbench 1 by pole, screw-driving apparatus is located on crossbeam 4, described screw-driving apparatus comprises servomotor 5, decelerator 6 and screw sleeve 7, servomotor 5 is connected with decelerator 6 by key, decelerator 6 output shaft is connected with shaft joint, shaft joint is connected with removable screw sleeve 7 again, crossbeam 4 is provided with Spring balancer 8, servomotor 5 is connected to the lower end of Spring balancer 8, Spring balancer 8 can pull up and down, the shell of described screw-driving apparatus is provided with handle 9.
As shown in Figure 2, described controller comprises display unit, input block, control unit, analog-converted unit, servo-driver, starting switch, the output of control unit is connected with servo-driver, display unit respectively, servo-driver is connected with servomotor 5, device for screwing up also comprises the position feedback device be connected with servomotor 5, the output of position feedback device is connected with servo-driver, device for screwing up is also provided with warning device, realize controlling motor speed, position by controller, bolt can be detected and whether slide tooth; Described starting switch, input block are connected with the input of control unit respectively with analog-converted unit, and the other end of analog-converted unit is connected with torque sensor 3, and starting switch is arranged on handle 9.
Described display unit and input block are touch-screen.
Described control unit is PLC.
The course of work of the present invention is as follows: during assembling bolt, first on the touchscreen arrange required torque, then both hands pull handle and 9 to move down, and allow screw sleeve 7 aim at bolt, press starting switch, servomotor 5 rotates, and when screw reaches setting moment of torsion, motor stops, at this moment, decontrol handle 9, power unit upwards returns initial position, and action completes.Display unit, control unit, analog-converted unit realize moment of torsion and show, tighten the function such as prompting, the sliding tooth warning of bolt.
Claims (3)
1. one kind has the automatic screwing device of position feedback function, it is characterized in that: it comprises workbench (1), screw-driving apparatus and controller, the upper surface of workbench (1) is provided with product clamper (2), product clamper (2) is connected with torque sensor (3), the top of workbench (1) is provided with crossbeam (4), crossbeam (4) is fixedly arranged on workbench (1) by pole, screw-driving apparatus is located on crossbeam (4), described screw-driving apparatus comprises servomotor (5), the decelerator (6) be connected with servomotor (5) and the screw sleeve (7) be connected with decelerator (6), crossbeam (4) is provided with Spring balancer (8), servomotor (5) is connected to the lower end of Spring balancer (8), the shell of described screw-driving apparatus is provided with handle (9),
Described controller comprises display unit, input block, control unit, analog-converted unit, servo-driver, starting switch, and the output of control unit is connected with servo-driver, display unit respectively, and servo-driver is connected with servomotor (5); Starting switch, input block are connected with the input of control unit respectively with analog-converted unit, and the other end of analog-converted unit is connected with torque sensor (3), and starting switch is arranged on handle (9);
Described device for screwing up also comprises the position feedback device be connected with servomotor (5), and the output of position feedback device is connected with servo-driver.
2. a kind of automatic screwing device with position feedback function according to claim 1, is characterized in that: described display unit and input block are touch-screen.
3. a kind of automatic screwing device with position feedback function according to claim 1, is characterized in that: described control unit is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403001.5A CN104972294A (en) | 2015-07-10 | 2015-07-10 | Automatic tightening device with position feedback function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403001.5A CN104972294A (en) | 2015-07-10 | 2015-07-10 | Automatic tightening device with position feedback function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104972294A true CN104972294A (en) | 2015-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403001.5A Pending CN104972294A (en) | 2015-07-10 | 2015-07-10 | Automatic tightening device with position feedback function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104972294A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538209A (en) * | 2016-06-27 | 2018-01-05 | 广州市韦德电气机械有限公司 | Bolt forced locking device and its control method |
| CN109822333A (en) * | 2017-11-23 | 2019-05-31 | 上海舜诺机械有限公司 | A kind of flange bolt moving trolley |
| CN112264792A (en) * | 2020-10-27 | 2021-01-26 | 成都英泰基智能装备有限公司 | Control system and method for precise screw disassembly and assembly |
| CN112296645A (en) * | 2020-11-17 | 2021-02-02 | 苏州英叶达智能设备科技有限公司 | Multi-station screw locking machine |
| CN112935776A (en) * | 2021-01-29 | 2021-06-11 | 刘君子 | High-precision intelligent servo batch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202021460U (en) * | 2011-04-22 | 2011-11-02 | 苏州启睿达自动化设备有限公司 | Intelligent tightening equipment for a double nut of solar energy terminal box |
| CN202224918U (en) * | 2011-09-20 | 2012-05-23 | 湖北三环汽车电器有限公司 | An automobile horn support nut auto-tightening machine |
| CN104259837A (en) * | 2014-08-18 | 2015-01-07 | 重庆齿轮箱有限责任公司 | Nut tightening machine |
| CN104476174A (en) * | 2014-09-26 | 2015-04-01 | 宁波旭升机械有限公司 | Screw fastening device |
| CN104551625A (en) * | 2014-12-10 | 2015-04-29 | 烟台汇众汽车底盘系统有限公司 | Off-line station scanning and tightening integrated device used for assembling automobile |
-
2015
- 2015-07-10 CN CN201510403001.5A patent/CN104972294A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202021460U (en) * | 2011-04-22 | 2011-11-02 | 苏州启睿达自动化设备有限公司 | Intelligent tightening equipment for a double nut of solar energy terminal box |
| CN202224918U (en) * | 2011-09-20 | 2012-05-23 | 湖北三环汽车电器有限公司 | An automobile horn support nut auto-tightening machine |
| CN104259837A (en) * | 2014-08-18 | 2015-01-07 | 重庆齿轮箱有限责任公司 | Nut tightening machine |
| CN104476174A (en) * | 2014-09-26 | 2015-04-01 | 宁波旭升机械有限公司 | Screw fastening device |
| CN104551625A (en) * | 2014-12-10 | 2015-04-29 | 烟台汇众汽车底盘系统有限公司 | Off-line station scanning and tightening integrated device used for assembling automobile |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538209A (en) * | 2016-06-27 | 2018-01-05 | 广州市韦德电气机械有限公司 | Bolt forced locking device and its control method |
| CN107538209B (en) * | 2016-06-27 | 2024-05-03 | 广州市韦德电气机械有限公司 | Bolt locking device and control method thereof |
| CN109822333A (en) * | 2017-11-23 | 2019-05-31 | 上海舜诺机械有限公司 | A kind of flange bolt moving trolley |
| CN112264792A (en) * | 2020-10-27 | 2021-01-26 | 成都英泰基智能装备有限公司 | Control system and method for precise screw disassembly and assembly |
| CN112296645A (en) * | 2020-11-17 | 2021-02-02 | 苏州英叶达智能设备科技有限公司 | Multi-station screw locking machine |
| CN112935776A (en) * | 2021-01-29 | 2021-06-11 | 刘君子 | High-precision intelligent servo batch |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151014 |