CN204308536U - A kind of automatic thread device for screwing up - Google Patents
A kind of automatic thread device for screwing up Download PDFInfo
- Publication number
- CN204308536U CN204308536U CN201420712676.9U CN201420712676U CN204308536U CN 204308536 U CN204308536 U CN 204308536U CN 201420712676 U CN201420712676 U CN 201420712676U CN 204308536 U CN204308536 U CN 204308536U
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- screwing
- shaft
- axle sleeve
- splined shaft
- screwed tight
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Abstract
The utility model relates to a kind of automatic thread device for screwing up, comprise fixed mount, fixed support is connected with air cylinder support, air cylinder support is provided with vertical feed cylinder, and be connected with main spindle box, be provided with successively and tighten axle, servomotor and transmission mechanism in main spindle box, from top to bottom; The lower end of described transmission mechanism is connected with device for screwing up, and the lower end activity chain of described device for screwing up is connected to a Ge Duo screwed tight mechanism; Between described transmission mechanism and device for screwing up, torque sensor is installed; Also comprise control device, described control device is electrically connected with described vertical feed cylinder, servomotor electricity and torque sensor respectively.Owing to being connected to a Ge Duo screwed tight mechanism in the lower end activity chain of splined shaft, so only need drive multiple screwed tight with single driving mechanism simultaneously, the each thread bush in many thread mechanisms is made to produce identical screw-down torque, when tightening, hardly to the stress influence that product produces.
Description
Technical field
The utility model relates to automatic assembling field, particularly a kind of automatic thread device for screwing up.
Background technology
Being threaded is a kind of to be widely usedly dismountablely fixedly connected with, have structure simple, connect the advantages such as reliable, mounting or dismounting are convenient, a large amount of equipment needs to be threaded connection, and is automatically assembling field, is needing screwed tight fast and efficiently; Existing automatic thread device for screwing up is generally that single screwed tight motor drives single screwed tight mechanism, if when needing to tighten multiple screw thread, just need to arrange multiple drive unit, such drive unit is too much, structure is comparatively complicated, and for some multiple screw thread need to tighten to eliminate simultaneously tighten time stress influence to product, multiple like this drive unit controls more complicated.
Utility model content
The utility model provides a kind of automatic thread device for screwing up, controls the automatic tightening technique of multiple screw thread with single screwed tight drive unit, eliminates each screw thread when tightening to the stress that product produces.
In order to solve the problems of the technologies described above, the utility model provides a kind of automatic thread device for screwing up, comprise fixed mount, described fixed support is connected with air cylinder support, described air cylinder support is provided with vertical feed cylinder, the piston rod of described vertical feed cylinder is connected with main spindle box, is provided with successively and tightens axle, servomotor and transmission mechanism in described main spindle box, from top to bottom; The lower end of described transmission mechanism is connected with device for screwing up, described device for screwing up comprises axle sleeve and is arranged on the splined shaft of described axle sleeve inside, the lower end of described axle sleeve, between described axle sleeve and splined shaft, be provided with fairlead, the upper end of described axle sleeve, be provided with hub splines between described axle sleeve and splined shaft, the lower end activity chain of described splined shaft is connected to a Ge Duo screwed tight mechanism; Between described transmission mechanism and device for screwing up, torque sensor is installed; Also comprise control device, described control device is electrically connected with described vertical feed cylinder, servomotor electricity and torque sensor respectively.
The beneficial effects of the utility model are: owing to being connected to a Ge Duo screwed tight mechanism in the lower end activity chain of splined shaft, so only need drive multiple screwed tight with single driving mechanism simultaneously, the each thread bush in many thread mechanisms is made to produce identical screw-down torque, when tightening, hardly to the stress influence that product produces; Meanwhile, between transmission mechanism and device for screwing up, torque sensor is installed, the screwing force of screw thread can be controlled by control device.
Further, described many screwed tight mechanism comprises driving shaft, one end of described driving shaft is set to described splined shaft to the spline housing mated, and described driving shaft is connected with pressing plate by active bearings, and the other end of the driving shaft of the side of described pressing plate is connected with driving gear; On described pressing plate, with described driving shaft axle center for initial point circumferentially, be provided with at least two specifications identical, the driven gear that is meshed with described driving gear, described driven gear is arranged on driven shaft, described driven shaft is connected with described pressing plate by driven bearing, and described each driven shaft is respectively equipped with thread bush.
Adopt the beneficial effect of above-mentioned further scheme to be: driven gear be arranged on described driving shaft axle center for initial point circumferentially, ensure that the moment of torsion that each driven gear produces is consistent, stable drive, accurately, reliable operation.
Further, in described axle sleeve, described splined shaft be axially provided with boss, described boss is arranged with spring, and the other end and the hub splines of described spring offset.
Adopt the beneficial effect of above-mentioned further scheme to be: by the spring in axle sleeve, many screwed tight mechanism of screwed tight device keeps pressure to being tightened screw/nut all the time in rundown process, guarantees that thread bush contacts with screw/nut all the time, non-slip.
Further, described splined shaft and spline housing are magnetic material.
The beneficial effect of above-mentioned further scheme is adopted to be: the splined shaft of magnetic material and spline housing, directly mutually can be linked in together, not need additional fastener, convenient operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model automatic thread device for screwing up,
Fig. 2 is the structural representation of the utility model device for screwing up and many screwed tight mechanism.
In accompanying drawing, the list of parts representated by each label is as follows:
1, fixed mount, 11, fixed mount connecting rod, 2, air cylinder support, 21, vertical feed cylinder, 22, piston rod, 3, main spindle box, 31, tighten axle, 32, servomotor, 33, transmission mechanism, 34, torque sensor, 4, device for screwing up, 41, axle sleeve, 42, hub splines, 43, spring, 44, fairlead, 45, splined shaft, 46, spline, 5, many screwed tight mechanism, 51, spline housing, 52, driving shaft, 53, active bearings, 54, pressing plate, 55, driven bearing, 56, driven shaft, 57, driving gear, 58, driven gear, 59, thread bush
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
The structural representation of the utility model automatic thread device for screwing up and the structural representation of device for screwing up and many screwed tight mechanism are see Fig. 1 and Fig. 2, and comprise fixed mount 1 and air cylinder support 2, fixed mount 1 is connected by fixed mount connecting rod 11 with air cylinder support 2, be provided with vertical feed cylinder 21 in air cylinder support 2, the piston rod 22 of vertical feed cylinder 21 is connected with main spindle box 3, sets gradually from top to bottom and tighten axle 31, servomotor 32, transmission mechanism 33 and torque sensor 34 in main spindle box 3, the lower end of torque sensor 34 is connected with device for screwing up 4, device for screwing up 4 comprises axle sleeve 41, axle sleeve 41 is arranged on main spindle box 3, axle sleeve 41 inside is provided with splined shaft 45, the upper end of splined shaft 45 is connected with torque sensor 34, hub splines 42 is provided with between the top of axle sleeve 41 and splined shaft 45, splined shaft 45 is provided with boss, boss on splined shaft 45 and hub splines 42 are provided with the spring 43 be enclosed within splined shaft 45, between the bottom of axle sleeve 41 and splined shaft 45, be provided with fairlead 44, splined shaft 45 is provided with spline 46, many screwed tight mechanism 5 is connected with by spline 46, many screwed tight mechanism 5 comprises driving shaft 52, driving shaft 52 upper end is provided with the spline housing 51 matched with spline 46, driving shaft 52 is connected with pressing plate 54 by active bearings 53, the lower end of driving shaft 52 is provided with driving gear 57, on pressing plate 4, with the axle center of driving shaft 52 for initial point circumferentially, be provided with the driven gear 58 that two specifications are identical, driven gear 58 and driving gear 57 engage each other, driven gear 57 is arranged on driven shaft 56, driven shaft 56 is connected with pressing plate 54 by driven bearing 55, each driven shaft 56 is respectively equipped with thread bush 59, splined shaft and spline housing are magnetic material, also comprise control device 6, control device 6 is electrically connected with vertical feed cylinder, servomotor electricity and torque sensor respectively.
During the work of automatic thread device for screwing up, first confirm the product structure needing to be tightened, choose corresponding many screwed tight mechanism, many screwed tight mechanism is arranged on device for screwing up, and the program that selection is specified, set the displacement of vertical feed cylinder, the rotating speed of servomotor and torque limiting value in program, be tightened product and be transferred into assigned address, start automatic thread device for screwing up, vertical feed cylinder is moved down into assigned address, thread bush in many screwed tight mechanism is fastened in and is tightened in the screw/nut of product, and by the spring compression screw/nut on splined shaft, after many screwed tight mechanism moves to assigned address, start servomotor, the axle of tightening starting servomotor drives splined shaft to rotate by transmission mechanism, splined shaft is driving the driving shaft rotation of many screwed tight mechanism, gear on driving shaft by power transmission to driven gear, driven gear drives thread bush to rotate, thus screw/nut is screwed, torque value is delivered to control device by torque sensor in real time, when torque value is close to torque limiting value, control device can send the signal of the velocity of rotation reducing servomotor, when torque value reaches torque limiting value, servomotor will stop operating, then, vertical feed cylinder moves up, and many screwed tight mechanism is removed from product, completes screwed tight work.
Due to the spring in axle sleeve, many screwed tight mechanism of screwed tight device keeps pressure to being tightened screw/nut all the time in rundown process, guarantees that thread bush contacts with screw/nut all the time, non-slip; The splined shaft of magnetic material and spline housing, directly mutually can be linked in together, not need additional fastener, convenient operation.
Above the utility model automatic thread device for screwing up is described in detail, apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands core concept of the present utility model for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. an automatic thread device for screwing up, it is characterized in that, comprise fixed mount, described fixed support is connected with air cylinder support, described air cylinder support is provided with vertical feed cylinder, the piston rod of described vertical feed cylinder is connected with main spindle box, is provided with successively and tightens axle, servomotor and transmission mechanism in described main spindle box, from top to bottom; The lower end of described transmission mechanism is connected with device for screwing up, described device for screwing up comprises axle sleeve and is arranged on the splined shaft of described axle sleeve inside, the lower end of described axle sleeve, between described axle sleeve and splined shaft, be provided with fairlead, the upper end of described axle sleeve, be provided with hub splines between described axle sleeve and splined shaft, the lower end activity chain of described splined shaft is connected to a Ge Duo screwed tight mechanism; Between described transmission mechanism and device for screwing up, torque sensor is installed; Also comprise control device, described control device is electrically connected with described vertical feed cylinder, servomotor electricity and torque sensor respectively.
2. automatic thread device for screwing up according to claim 1, it is characterized in that, described many screwed tight mechanism comprises driving shaft, one end of described driving shaft is set to described splined shaft to the spline housing mated, described driving shaft is connected with pressing plate by active bearings, and the other end of the driving shaft of the side of described pressing plate is connected with driving gear; On described pressing plate, with described driving shaft axle center for initial point circumferentially, be provided with at least two specifications identical, the driven gear that is meshed with described driving gear, described driven gear is arranged on driven shaft, described driven shaft is connected with described pressing plate by driven bearing, and described each driven shaft is respectively equipped with thread bush.
3. automatic thread device for screwing up according to claim 1, is characterized in that, in described axle sleeve, described splined shaft be axially provided with boss, described boss is arranged with spring, and the other end and the hub splines of described spring offset.
4. the automatic thread device for screwing up according to Claims 2 or 3, is characterized in that, described splined shaft and spline housing are magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712676.9U CN204308536U (en) | 2014-11-24 | 2014-11-24 | A kind of automatic thread device for screwing up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712676.9U CN204308536U (en) | 2014-11-24 | 2014-11-24 | A kind of automatic thread device for screwing up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308536U true CN204308536U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712676.9U Active CN204308536U (en) | 2014-11-24 | 2014-11-24 | A kind of automatic thread device for screwing up |
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| Country | Link |
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| CN (1) | CN204308536U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999257A (en) * | 2015-07-09 | 2015-10-28 | 上海市塑料研究所有限公司 | Assembly device and assembly method of hose component metal thread connecting piece |
| CN105382528A (en) * | 2015-12-16 | 2016-03-09 | 芜湖杰诺科技有限公司 | Bolt screwing device for ball valve assembly machine |
| CN106823255A (en) * | 2017-03-14 | 2017-06-13 | 赵博 | Dumbbell |
| CN107506929A (en) * | 2017-08-28 | 2017-12-22 | 中国铁道科学研究院铁道建筑研究所 | A kind of high-strength bolt construction information monitoring system and method |
| CN107584274A (en) * | 2017-08-30 | 2018-01-16 | 赵阳 | Single double methods moved automatic tightening bolt device and its tighten bolt of driving |
| CN107775327A (en) * | 2017-11-15 | 2018-03-09 | 嘉善县晓海金属制品厂（普通合伙） | A kind of hand-held screwing device |
| CN108655720A (en) * | 2018-05-09 | 2018-10-16 | 江西电力职业技术学院 | Overhead power transmission line pole tower bolt Quick fastening device |
| CN110919342A (en) * | 2019-12-27 | 2020-03-27 | 天津大学 | Automatic screw system and automatic screw robot of beating |
| CN111069890A (en) * | 2019-12-31 | 2020-04-28 | 武汉通本汽车零部件有限公司 | Nut tightening device |
| CN111730091A (en) * | 2020-05-26 | 2020-10-02 | 江苏益通流体科技有限公司 | Punching device convenient for punching integrated mechanical sealing element for pump |
| CN113385927A (en) * | 2021-07-01 | 2021-09-14 | 奇瑞汽车股份有限公司 | Engine connecting rod unscrewing tool |
| CN115179026A (en) * | 2022-07-18 | 2022-10-14 | 中国船舶重工集团公司第七一六研究所 | Automatic combination equipment of screwing up of screw thread conduction formula |
-
2014
- 2014-11-24 CN CN201420712676.9U patent/CN204308536U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999257A (en) * | 2015-07-09 | 2015-10-28 | 上海市塑料研究所有限公司 | Assembly device and assembly method of hose component metal thread connecting piece |
| CN105382528A (en) * | 2015-12-16 | 2016-03-09 | 芜湖杰诺科技有限公司 | Bolt screwing device for ball valve assembly machine |
| CN106823255A (en) * | 2017-03-14 | 2017-06-13 | 赵博 | Dumbbell |
| CN107506929A (en) * | 2017-08-28 | 2017-12-22 | 中国铁道科学研究院铁道建筑研究所 | A kind of high-strength bolt construction information monitoring system and method |
| CN107584274A (en) * | 2017-08-30 | 2018-01-16 | 赵阳 | Single double methods moved automatic tightening bolt device and its tighten bolt of driving |
| CN107775327A (en) * | 2017-11-15 | 2018-03-09 | 嘉善县晓海金属制品厂（普通合伙） | A kind of hand-held screwing device |
| CN108655720A (en) * | 2018-05-09 | 2018-10-16 | 江西电力职业技术学院 | Overhead power transmission line pole tower bolt Quick fastening device |
| CN108655720B (en) * | 2018-05-09 | 2020-07-03 | 江西电力职业技术学院 | Device for quickly screwing bolt of overhead transmission line tower |
| CN110919342A (en) * | 2019-12-27 | 2020-03-27 | 天津大学 | Automatic screw system and automatic screw robot of beating |
| CN110919342B (en) * | 2019-12-27 | 2021-08-13 | 天津大学 | Automatic screw system and automatic screw robot of beating |
| CN111069890A (en) * | 2019-12-31 | 2020-04-28 | 武汉通本汽车零部件有限公司 | Nut tightening device |
| CN111730091A (en) * | 2020-05-26 | 2020-10-02 | 江苏益通流体科技有限公司 | Punching device convenient for punching integrated mechanical sealing element for pump |
| CN113385927A (en) * | 2021-07-01 | 2021-09-14 | 奇瑞汽车股份有限公司 | Engine connecting rod unscrewing tool |
| CN115179026A (en) * | 2022-07-18 | 2022-10-14 | 中国船舶重工集团公司第七一六研究所 | Automatic combination equipment of screwing up of screw thread conduction formula |
| CN115179026B (en) * | 2022-07-18 | 2023-07-18 | 中国船舶集团有限公司第七一六研究所 | Automatic screw-down combination equipment of screw thread conduction type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 510800 Guangdong province Guangzhou Huadu Auto City Road on the north side of city Patentee after: Guangzhou Xinbang intelligent equipment Limited by Share Ltd Address before: 510620 Guangdong province Guangzhou Huadu Auto City Road on the north side of city Patentee before: Guangzhou Xinbang Automobile Equipment Manufacturing Co., Ltd. |