CN104977114A - Torque-fixed screw fastening apparatus for detecting screw slippage state - Google Patents
Torque-fixed screw fastening apparatus for detecting screw slippage state Download PDFInfo
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- CN104977114A CN104977114A CN201510403000.0A CN201510403000A CN104977114A CN 104977114 A CN104977114 A CN 104977114A CN 201510403000 A CN201510403000 A CN 201510403000A CN 104977114 A CN104977114 A CN 104977114A
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- screw
- torque
- servomotor
- fastening apparatus
- bolt
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Abstract
The invention discloses a torque-fixed screw fastening apparatus for detecting screw slippage state. The torque-fixed screw fastening apparatus comprises a workbench (1), a screw fastening apparatus and a controller, wherein the workbench (1) is provided with a product clamp(2), which is connected with a torque sensor (3), the screw fastening device comprises a servo motor (5), a decelerator(6) and a screw sleeve (7), handles (9) are installed on the two sides of the decelerator(6), and the controller comprises a display unit, a control unit, a simulated conversion unit, a servo driver and a starting switch. The torque-fixed screw fastening apparatus is high in automation level, lowers labor intensity and improves work efficiency. Accurately quantitative control of screw tightening torque is realized, incapability of following the predetermined force value during manual tightening of a screw can be prevented, and the product quality is improved. The torque-fixed screw fastening apparatus is applicable to automatic tightening of various bolts, torques can be set according to requirement and bolts can be installed firmly and reliably.
Description
Technical field
The present invention relates to screw-driving apparatus technical field, particularly a kind of device determining moment of torsion trip bolt detecting the sliding dental phenomenon of bolt.
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 dial 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, can detect the device determining moment of torsion trip bolt of the sliding dental phenomenon of bolt.
Object of the present invention is achieved through the following technical solutions: a kind of device determining moment of torsion trip bolt detecting the sliding dental phenomenon of bolt, it comprises worktable, screw-driving apparatus and controller, the upper surface of worktable is provided with product clamper, product clamper is connected with torque sensor, the top of worktable is provided with crossbeam, crossbeam is fixedly arranged on worktable by pole, screw-driving apparatus is located on crossbeam, described screw-driving apparatus comprises servomotor, the speed reduction unit be connected with servomotor and the screw sleeve be connected with speed reduction unit, 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 module, analog-converted unit, servo-driver, starting switch, and the output terminal of control module is connected with servo-driver, display unit respectively, and servo-driver is connected with servomotor; Starting switch, input block are connected with the input end of control module 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;
The position feedback device that the device determining moment of torsion trip bolt that described detected bolt slides dental phenomenon is also provided with warning device and is connected with servomotor, the output terminal of control module is connected with warning device by photoelectric isolating circuit, and the output terminal of position feedback device is connected with servo-driver.
Described display unit and input block are touch-screen.
Described control module 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-worktable, 2-product clamper, 3-torque sensor, 4-crossbeam, 5-servomotor, 6-speed reduction unit, 7-screw sleeve, 8-line balance device, 9-handle.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
As shown in Figure 1, a kind of device determining moment of torsion trip bolt detecting the sliding dental phenomenon of bolt, it comprises worktable 1, screw-driving apparatus and controller, the upper surface of worktable 1 is provided with product clamper 2, product clamper 2 is connected with torque sensor 3, the top of worktable 1 is provided with crossbeam 4, crossbeam 4 is fixedly arranged on worktable 1 by pole, screw-driving apparatus is located on crossbeam 4, described screw-driving apparatus comprises servomotor 5, speed reduction unit 6 and screw sleeve 7, servomotor 5 is connected with speed reduction unit 6 by key, speed reduction unit 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 module, analog-converted unit, servo-driver, starting switch, the output terminal of control module respectively with servo-driver, display unit connects, servo-driver is connected with servomotor 5, device for screwing up also comprises the position feedback device be connected with servomotor 5, the output terminal of position feedback device is connected with servo-driver, the device determining moment of torsion trip bolt that can detect the sliding dental phenomenon of bolt is also provided with warning device, the output terminal of control module is connected with warning device by photoelectric isolating circuit, 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 end of control module 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 module is PLC.
The course of work of the present invention is as follows: during tackbolt, 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 module, 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 can be detected the device determining moment of torsion trip bolt of the sliding dental phenomenon of bolt, it is characterized in that: it comprises worktable (1), screw-driving apparatus and controller, the upper surface of worktable (1) is provided with product clamper (2), product clamper (2) is connected with torque sensor (3), the top of worktable (1) is provided with crossbeam (4), crossbeam (4) is fixedly arranged on worktable (1) by pole, screw-driving apparatus is located on crossbeam (4), described screw-driving apparatus comprises servomotor (5), the speed reduction unit (6) be connected with servomotor (5) and the screw sleeve (7) be connected with speed reduction unit (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 module, analog-converted unit, servo-driver, starting switch, and the output terminal of control module 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 end of control module 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);
The position feedback device that the device determining moment of torsion trip bolt that described detected bolt slides dental phenomenon is also provided with warning device and is connected with servomotor (5), the output terminal of control module is connected with warning device by photoelectric isolating circuit, and the output terminal of position feedback device is connected with servo-driver.
2. a kind of device determining moment of torsion trip bolt detecting the sliding dental phenomenon of bolt according to claim 1, is characterized in that: described display unit and input block are touch-screen.
3. a kind of device determining moment of torsion trip bolt detecting the sliding dental phenomenon of bolt according to claim 1, is characterized in that: described control module is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403000.0A CN104977114A (en) | 2015-07-10 | 2015-07-10 | Torque-fixed screw fastening apparatus for detecting screw slippage state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403000.0A CN104977114A (en) | 2015-07-10 | 2015-07-10 | Torque-fixed screw fastening apparatus for detecting screw slippage state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104977114A true CN104977114A (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403000.0A Pending CN104977114A (en) | 2015-07-10 | 2015-07-10 | Torque-fixed screw fastening apparatus for detecting screw slippage state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104977114A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009137A (en) * | 2017-06-12 | 2017-08-04 | 河南师范大学 | A kind of workbench assembled for ball valve |
| 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 |
| CN110987274A (en) * | 2019-12-11 | 2020-04-10 | 芜湖蓝博塑胶有限公司 | Plastic part screw torque test detection equipment |
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| US20080223145A1 (en) * | 2007-03-13 | 2008-09-18 | Bridgestone Firestone North America Tire, Llc | Electromagnetic rotation and stability apparatus |
| US20090249892A1 (en) * | 2008-04-07 | 2009-10-08 | Steve Raymond | Torque measurement device |
| CN103056645A (en) * | 2013-01-09 | 2013-04-24 | 徐正勋 | Servo torque machine |
| CN203003466U (en) * | 2013-01-06 | 2013-06-19 | 襄阳东昇机械有限公司 | Device for assembling nut and bolt by automatically setting torque |
| CN203579147U (en) * | 2013-10-25 | 2014-05-07 | 北京中天荣泰科技发展有限公司 | Plug and nut multipurpose fastening measuring and control device for automobile steering device |
| CN104149062A (en) * | 2014-06-30 | 2014-11-19 | 山东中兴电动工具有限公司 | Controllable pre-tightening force electric wrench |
| CN104236465A (en) * | 2014-09-15 | 2014-12-24 | 成都嘉陵华西光学精密机械有限公司 | Machine for detecting tightening degree and center height of screw |
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2015
- 2015-07-10 CN CN201510403000.0A patent/CN104977114A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080223145A1 (en) * | 2007-03-13 | 2008-09-18 | Bridgestone Firestone North America Tire, Llc | Electromagnetic rotation and stability apparatus |
| US20090249892A1 (en) * | 2008-04-07 | 2009-10-08 | Steve Raymond | Torque measurement device |
| CN203003466U (en) * | 2013-01-06 | 2013-06-19 | 襄阳东昇机械有限公司 | Device for assembling nut and bolt by automatically setting torque |
| CN103056645A (en) * | 2013-01-09 | 2013-04-24 | 徐正勋 | Servo torque machine |
| CN203579147U (en) * | 2013-10-25 | 2014-05-07 | 北京中天荣泰科技发展有限公司 | Plug and nut multipurpose fastening measuring and control device for automobile steering device |
| CN104149062A (en) * | 2014-06-30 | 2014-11-19 | 山东中兴电动工具有限公司 | Controllable pre-tightening force electric wrench |
| CN104236465A (en) * | 2014-09-15 | 2014-12-24 | 成都嘉陵华西光学精密机械有限公司 | Machine for detecting tightening degree and center height of screw |
Cited By (4)
| 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 |
| CN107009137A (en) * | 2017-06-12 | 2017-08-04 | 河南师范大学 | A kind of workbench assembled for ball valve |
| CN110987274A (en) * | 2019-12-11 | 2020-04-10 | 芜湖蓝博塑胶有限公司 | Plastic part screw torque test detection equipment |
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Application publication date: 20151014 |
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| RJ01 | Rejection of invention patent application after publication |