CN205551955U - Automatic screw up device - Google Patents
Automatic screw up device Download PDFInfo
- Publication number
- CN205551955U CN205551955U CN201620183188.2U CN201620183188U CN205551955U CN 205551955 U CN205551955 U CN 205551955U CN 201620183188 U CN201620183188 U CN 201620183188U CN 205551955 U CN205551955 U CN 205551955U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- shaft
- bearing
- nut
- rack sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses an automatic screw up device, including fixed organism, install the rotating electrical machines in the fixed organism, the rotating electrical machines passes through the reduction gear and is connected with the one end of main shaft, and the main shaft is rotatable to be installed on fixed organism, the nut mould is installed to the other end of main shaft, the nut mould is including installing the rack sleeve in the push pedal, wear to be equipped with the main shaft in the rack sleeve, the main shaft is connected through first bearing and rack sleeve are rotatable, and the main shaft loops through the shaft coupling, the shaft coupling is connected with nut socket, nut socket passes through the second bearing and the rack sleeve is rotatable is connected. The utility model discloses in, because the main shaft passes through the shaft coupling, the shaft coupling is connected with nut socket, so nut socket can have certain incline volume, when the nut axis is inconsistent with main shaft axis, does not influence yet and tighten or the loose nut that unloads, can effectually tighten and the loose spiral shell nut and bolt (NAB) that unloads through the device to degree of automation is high, convenient to use.
Description
Technical field
This utility model relates to nut screwing clamping technical field, particularly relates to a kind of automatic screwing device.
Background technology
The turbine of hydroenergy storage station needs often to overhaul, and the large-scale ball valve Main Function of turbine front end controls turbine open and close exactly, and during maintenance, ball valve to be closed, and ball valve is also performed to mechanical seal simultaneously, needs often sealing machine locking bolt to be carried out throwing and moves back.It is typically all and is completed to seal tightening and loose unloading of locking bolt by workman, seal or unseal.
Utility model content
This utility model mainly solves the technical problem in the presence of prior art, thus provides one can effectively tighten and loose unloading nut and bolt, and automaticity is high, automatic screwing device easy to use.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of automatic screwing device of the present utility model, including fixing body, described fixing body is provided with electric rotating machine, described electric rotating machine is connected with one end of main shaft by decelerator, and described main shaft is rotatably mounted on described fixing body, the other end of described main shaft is provided with screw nut die, it is additionally provided with feed mechanism on described fixing body, described machine mechanism one end is sent to be connected with fixing body by linear electric motors, its other end is installed in push pedal, described screw nut die includes the rack sleeve being arranged in described push pedal, described rack sleeve is equipped with described main shaft, described main shaft is connected by clutch shaft bearing is rotatable with rack sleeve, and described main shaft passes sequentially through shaft coupling, shaft coupling is connected with ut socket, described ut socket is connected by the second bearing is rotatable with rack sleeve.
Further, spring housing also it is installed with on described rack sleeve inwall, described clutch shaft bearing is arranged between spring housing and main shaft, it is also equipped with sliding bearing on described rack sleeve inwall, described sliding bearing can move axially along described rack sleeve inwall, described second bearing is arranged between described sliding bearing and ut socket, and is also equipped with compression spring between described spring housing and sliding bearing.
Further, described electric rotating machine is motor.
Further, described main shaft includes splined shaft and the sleeve being set on splined shaft, and described sleeve is connected with described decelerator, and described fixing body is provided with axle fixed cover, described sleeve is arranged in axle fixed cover by the 3rd bearing, and described splined shaft is connected with described screw nut die.
Further, described feed mechanism is provided with two, and symmetrical is arranged on described main shaft both sides.
Compared with prior art, the utility model has the advantage of: by arranging electric rotating machine on fixing body, decelerator and main shaft, screw nut die is installed on the other end of main shaft, by screw nut die is set on nut, when motor drive shaft rotates, nut screwing clamping or loose unloading can be driven, owing to being provided with Song Jin mechanism, so screw nut die card jack panel can be driven or departs from from nut, owing to main shaft passes through shaft coupling, shaft coupling is connected with ut socket, so ut socket can have certain deflection, when nut axis and main-shaft axis are inconsistent, nor affect on and tighten or loose unloading nut, can effectively be tightened and loose unloading nut and bolt by this device, and automaticity is high, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of automatic screwing device of the present utility model；
Fig. 2 is the structural representation of screw nut die of the present utility model.
Description of reference numerals: 1, fixing body, 2, electric rotating machine, 3, decelerator, 4, main shaft, 5, screw nut die, 6, feed mechanism, 7, linear electric motors, 8, push pedal, 9, axle fixed cover, the 10, the 3rd bearing, 41, splined shaft, 42, sleeve, 51, rack sleeve, 52, clutch shaft bearing, 53, shaft coupling, 54, shaft coupling, 55, ut socket, the 56, second bearing, 57, spring housing, 58, sliding bearing, 59, compression spring.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
nullRefering to Fig. 1、Shown in Fig. 2，A kind of automatic screwing device that this utility model provides，Including fixing body 1，Fixing body 1 is provided with electric rotating machine 2，Electric rotating machine 2 is connected with one end of main shaft 4 by decelerator 3，And main shaft 4 is rotatably mounted on fixing body 1，The other end of main shaft 4 is provided with screw nut die 5，It is additionally provided with feed mechanism 6 on fixing body 1，Machine mechanism 6 one end is sent to be connected with fixing body 2 by linear electric motors 7，Its other end is installed in push pedal 8，Screw nut die 5 includes the rack sleeve 51 being arranged in push pedal 8，Rack sleeve 51 is equipped with main shaft 4，Main shaft 4 is connected by clutch shaft bearing 52 is rotatable with rack sleeve 51，And main shaft 4 passes sequentially through shaft coupling 53、Shaft coupling 54 is connected with ut socket 55，Ut socket 55 is connected by the second bearing 56 is rotatable with rack sleeve 51.By arranging electric rotating machine 2 on fixing body 1, decelerator 3 and main shaft 4, screw nut die 5 is installed on the other end of main shaft 4, by screw nut die 5 is set on nut, when motor drive shaft 4 rotates, nut screwing clamping or loose unloading can be driven, owing to being provided with Song Jin mechanism 6, so screw nut die 5 card jack panel can be driven or departs from from nut, owing to main shaft 4 is by shaft coupling 53, shaft coupling 54 is connected with ut socket 55, so ut socket 55 can have certain deflection, when nut axis and main shaft 4 axis are inconsistent, nor affect on and tighten or loose unloading nut, can effectively be tightened and loose unloading nut and bolt by this device, and automaticity is high, easy to use.
In the present embodiment, spring housing 57 also it is installed with on rack sleeve 51 inwall, clutch shaft bearing 52 is arranged between spring housing 57 and main shaft 4, it is also equipped with sliding bearing 58 on rack sleeve 51 inwall, sliding bearing 58 can move axially along rack sleeve 51 inwall, second bearing 56 is arranged between sliding bearing 58 and ut socket 55, and is also equipped with compression spring 59 between spring housing 57 and sliding bearing 58.Owing to being provided with spring housing 57, sliding bearing 58 and compression spring 59, so when ut socket 55 is not inserted in nut, ut socket 55 can compress compression spring 59, until ut socket 55 is inserted in nut.Security performance is high.Preferably, electric rotating machine 2 is motor.
Main shaft 4 includes splined shaft 41 and the sleeve 42 being set on splined shaft 41, and sleeve 42 is connected with decelerator 3, and fixing body 1 is provided with axle fixed cover 9, and sleeve 42 is arranged in axle fixed cover 9 by the 3rd bearing 10, and splined shaft 41 is connected with screw nut die 5.When feed mechanism 6 drives main shaft 4 to stretch, the relative sleeve of splined shaft 41 42 stretches.Feed mechanism 6 is provided with two, and symmetrical is arranged on main shaft 4 both sides.Convenient from both sides propelling main shaft 4, uniform force.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is not limited thereto, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (5)
- null1. an automatic screwing device，Including fixing body (1)，It is characterized in that: described fixing body (1) is provided with electric rotating machine (2)，Described electric rotating machine (2) is connected with one end of main shaft (4) by decelerator (3)，And described main shaft (4) is rotatably mounted on described fixing body (1)，The other end of described main shaft (4) is provided with screw nut die (5)，It is additionally provided with feed mechanism (6) on described fixing body (1)，Described feed mechanism (6) one end is connected with fixing body (1) by linear electric motors (7)，Its other end is installed in push pedal (8)，Described screw nut die (5) includes the rack sleeve (51) being arranged in described push pedal (8)，Described rack sleeve (51) is equipped with described main shaft (4)，Described main shaft (4) is connected by clutch shaft bearing (52) is rotatable with rack sleeve (51)，And described main shaft (4) passes sequentially through shaft coupling (53)、Shaft coupling (54) is connected with ut socket (55)，Described ut socket (55) is connected by the second bearing (56) is rotatable with rack sleeve (51).
- Automatic screwing device the most according to claim 1, it is characterized in that: on described rack sleeve (51) inwall, be also installed with spring housing (57), described clutch shaft bearing (52) is arranged between spring housing (57) and main shaft (4), sliding bearing (58) it is also equipped with on described rack sleeve (51) inwall, described sliding bearing (58) can move axially along described rack sleeve (51) inwall, described second bearing (56) is arranged between described sliding bearing (58) and ut socket (55), and it is also equipped with compression spring (59) between described spring housing (57) and sliding bearing (58).
- Automatic screwing device the most according to claim 2, it is characterised in that: described electric rotating machine (2) is motor.
- Automatic screwing device the most according to claim 2, it is characterized in that: described main shaft (4) includes splined shaft (41) and the sleeve (42) being set on splined shaft (41), described sleeve (42) is connected with described decelerator (3), on described fixing body (1), axle fixed cover (9) is installed, described sleeve (42) is arranged in axle fixed cover (9) by the 3rd bearing (10), and described splined shaft (41) is connected with described screw nut die (5).
- Automatic screwing device the most according to claim 4, it is characterised in that: described feed mechanism (6) is provided with two, and symmetrical is arranged on described main shaft (4) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183188.2U CN205551955U (en) | 2016-03-11 | 2016-03-11 | Automatic screw up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183188.2U CN205551955U (en) | 2016-03-11 | 2016-03-11 | Automatic screw up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205551955U true CN205551955U (en) | 2016-09-07 |
Family
ID=56817560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620183188.2U Expired - Fee Related CN205551955U (en) | 2016-03-11 | 2016-03-11 | Automatic screw up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205551955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598549A (en) * | 2017-10-23 | 2018-01-19 | 科快智能科技（上海）有限公司 | A kind of nut Auto-lock Machine structure |
| CN111059412A (en) * | 2019-12-23 | 2020-04-24 | 安徽德科电气科技有限公司 | Gas turbine generator |
-
2016
- 2016-03-11 CN CN201620183188.2U patent/CN205551955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598549A (en) * | 2017-10-23 | 2018-01-19 | 科快智能科技（上海）有限公司 | A kind of nut Auto-lock Machine structure |
| CN111059412A (en) * | 2019-12-23 | 2020-04-24 | 安徽德科电气科技有限公司 | Gas turbine generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |