CN202763402U - Screw locking device - Google Patents
Screw locking device Download PDFInfo
- Publication number
- CN202763402U CN202763402U CN 201220459764 CN201220459764U CN202763402U CN 202763402 U CN202763402 U CN 202763402U CN 201220459764 CN201220459764 CN 201220459764 CN 201220459764 U CN201220459764 U CN 201220459764U CN 202763402 U CN202763402 U CN 202763402U
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- Prior art keywords
- loop bar
- screw
- torque sensor
- rotor
- mount pad
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- Expired - Lifetime
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Abstract
The utility model discloses a screw locking device, and aims to provide the screw locking device which is high in installation efficiency, low in labor intensity, and capable of directly detecting locking force of a screw. The screw locking device comprises a vertical guide rod, an installation seat capable of moving up and down along the vertical guide rod, and a lifting device used to lift the installation seat. A motor is arranged on the installation seat, and a motor rotor is arranged downward. A loop bar is arranged right below the motor rotor, a torsion sensor is also arranged on the installation seat, and the torsion sensor is arranged between the motor rotor and the loop bar. One end of the torsion sensor is connected with the motor rotor, and the opposite other end of the torsion sensor is connected with the loop bar. The lower end face of the loop bar is provided with a shaft hole which is coaxial with the motor rotor, and the lower portion of the loop bar is also provided with a locking mechanism used for fixing the screw.
Description
Technical field
The utility model relates to a kind of locking device, is specifically related to a kind of screw locking device that can detect the coupling mechanism force of screw rod.
Background technology
At present, usually adopt the spanner manual locking for the locking of screw rod; If need to control the coupling mechanism force of screw rod, usually can adopt torque spanner to lock installation; But the installation effectiveness of manual installation is low, and labour intensity is large.In order to reduce labour intensity, improve installation effectiveness, usually adopt at present pneumatic impact spanner to come tie down screw.For example, China Patent Publication No. CN2923209, open day on July 18th, 2007, the name of innovation and creation is called light pneumatic spanner, this application case discloses a kind of light pneumatic spanner, is comprised of protecgulum, strike group, fore bearing, front end-plate, rotor, blade, cylinder, rear bearing, housing, valve bolt.Although pneumatic impact spanner can reduce labour intensity, improve installation effectiveness, its coupling mechanism force for the screw rod of installing can't be measured, and need to detect by torsiometer after screw rod locking, can reduce operating efficiency so again, increases installation procedure; If the coupling mechanism force of screw rod is undesirable, then need again to lock and again detection, this can give the actual installation of the screw rod that needs the detection coupling mechanism force, bring inconvenience, reduces installation effectiveness, increase labour intensity.
The utility model content
The purpose of this utility model is in order to overcome existing screw locking device when installation has the screw rod of requirement to coupling mechanism force, the problem that installation effectiveness is low and labour intensity is large, provide a kind of installation effectiveness high, labour intensity is low, and the screw locking device that can be directly the coupling mechanism force of screw rod be detected.
The technical solution of the utility model is:
A kind of screw locking device comprises vertical guide rod, the mount pad that can move up and down along vertical guide rod, and be used for the lowering or hoisting gear of lifting mount pad, and described mount pad is provided with motor, and rotor arranges down, is provided with loop bar under the rotor; Also be provided with torsion torque sensor on the described mount pad, torsion torque sensor is between rotor and loop bar, and an end of torsion torque sensor is connected with rotor, and the relative other end is connected with loop bar; Described loop bar lower surface is provided with the axis hole coaxial with rotor, and the loop bar bottom also is provided with the locking mechanism for standing screw.
This programme is located at screw sleeve in the axis hole, and is fixed by locking mechanism; Then by lowering or hoisting gear screw rod is moved down, screw rod is placed in the screw of workpiece; Then controlling machine operation is locked at screw rod in the screw again.In the process of screw rod locking, vertically guide rod is that the reaction force that screw rod is subject to provides support, and screw rod can be locked smoothly.On the other hand, in the process of screw rod locking, torsion torque sensor can detect in real time to the locking torsion of screw rod, and after the locking torsion of screw rod reached requirement, motor quit work; Can effectively improve like this installation effectiveness of screw rod, and reduce labour intensity.
As preferably, loop bar is made of upper loop bar and lower loop bar, and described upper loop bar lower surface is provided with the vertical hole that cross section is square, and described lower loop bar can slide up and down and is located in the vertical hole, and the cross section on lower loop bar top is with vertically the hole is corresponding, and described axis hole is located on the lower loop bar lower surface; Described locking mechanism comprises the locking screw holes that is arranged on lower loop bar bottom, and this locking screw holes is provided with clamping screw along aperture axis to arranging and being connected with axis hole in the locking screw holes.
Because upper loop bar not only can drive lower loop bar rotation, and lower loop bar can move down with respect to upper loop bar; Screw rod is in the locking process like this, and lower loop bar can together move down along with screw rod.On the other hand, the lower loop bar of this programme can take off from upper loop bar, so not only can conveniently screw sleeve be located in the axis hole of lower loop bar, and be fixed by clamping screw; And can outside locking device, screw rod be fixed in the axis hole of lower loop bar like this by making some lower loop bars, further improve installation effectiveness with this.
As preferably, comprise controller, controller is provided with signal lamp, and this signal lamp is by red eye, greensignal light, amber lamp forms, and described torsion torque sensor is connected with controller.This programme comes prompting operation person by signal lamp, and whether the locking torque value of screw rod is to meet the requirements.In screw rod locking process, explanation locking torsion meets the requirements if greensignal light lights then, and motor quits work; Torsion is less than normal if amber lamp lights then explanation locking, needs again locking until till greensignal light lights; Torsion is bigger than normal if red eye lights then explanation locking, need to reinstall screw rod until till greensignal light lights.
As preferably, the mount pad lower surface is provided with vertical gripper shoe, and the shell of described torsion torque sensor is bolted on the vertical gripper shoe; Be provided with terminal pad between described rotor and the torsion torque sensor end, terminal pad is provided with connecting hole, is connected by key between this connecting hole and the rotor; Be connected by flange between described terminal pad and the torsion torque sensor end, also be connected by flange between torsion torque sensor end and the loop bar.Syndeton between the torsion torque sensor of this programme and rotor and the loop bar is simple, reliable.
As preferably, lowering or hoisting gear comprises loop wheel machine, and loop wheel machine is provided with lifting rope, and the lower end of this lifting rope is fixed on the motor upper end.Make motor and mount pad together make lifting moving by loop wheel machine, easy to operate, simple in structure.
As preferably, lowering or hoisting gear comprises lift cylinder or hoist cylinder, and the piston rod end of lift cylinder or hoist cylinder is connected with mount pad.Make motor and mount pad together make lifting moving by lift cylinder or hoist cylinder, easy to operate, simple in structure.
As preferably, mount pad is provided with the fairlead corresponding with vertical guide rod, and vertically guide rod is arranged in the corresponding fairlead.Vertically guide rod cooperates with fairlead, and mount pad is moved up and down stably.
The beneficial effects of the utility model are: have the installation effectiveness height, labour intensity is low, and the characteristics that can be directly the coupling mechanism force of screw rod be detected.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Among the figure: loop wheel machine 1, vertical guide rod 2, fairlead 3, mount pad 4, motor 5, lifting rope 6, vertical gripper shoe 7, terminal pad 8, torsion torque sensor 9, upper loop bar 10, lower loop bar 11, clamping screw 12, screw rod 13, vertical hole 14, loop bar 15, workpiece 16, fixed mount 17.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figure 1, a kind of screw locking device comprises controller, vertical guide rod 2, and the mount pad 4 that can move up and down along vertical guide rod, and be used for the lowering or hoisting gear of lifting mount pad 4.Mount pad 4 is provided with the fairlead 3 corresponding with vertical guide rod 2, and vertically guide rod 2 is arranged in the corresponding fairlead 3.Mount pad 4 is provided with motor 5.Motor 5 is connected with mount pad 4 by bolt, and rotor arranges down.Mount pad 4 is provided with torsion torque sensor 9, is specifically, and mount pad 4 lower surfaces are provided with vertical gripper shoe 7, and the shell of described torsion torque sensor 9 is bolted on the vertical gripper shoe 7.Be provided with loop bar 15 under motor 5 rotors.Torsion torque sensor 9 is between motor 5 rotors and loop bar 15, and an end of torsion torque sensor 9 is connected with motor 5 rotors, and the relative other end is connected with loop bar 4; Be specifically, be provided with terminal pad 8 between motor 5 rotors and torsion torque sensor 9 ends, terminal pad 8 is provided with connecting hole, is connected by key between this connecting hole and the rotor; Be connected by flange between terminal pad 8 and torsion torque sensor 9 ends, also be connected by flange between torsion torque sensor 9 ends and the loop bar 15.The signal end of torsion torque sensor 9 is connected with controller.Controller is provided with signal lamp, and this signal lamp is by red eye, greensignal light, and amber lamp forms.
Lowering or hoisting gear comprises loop wheel machine 1, and loop wheel machine is provided with lifting rope 6, and the lower end of this lifting rope 6 is fixed on motor 5 upper ends.Lifting drive motor 5 and mount pad 4 by lifting rope 6 move up and down.
Above-mentioned lowering or hoisting gear can also be set to: comprise lift cylinder or hoist cylinder, the piston rod end of lift cylinder or hoist cylinder is connected with mount pad.
As shown in Figure 1, at first, workpiece 16 is positioned at loop bar 15 belows, and fixing by fixed mount 17.Then, screw rod 13 is set in the axis hole of lower loop bar 11, and fixing by clamping screw 12.Follow again, by lowering or hoisting gear screw rod 13 is moved down, screw rod is placed in the screw of workpiece 16, and 5 work of control motor are locked at screw rod in the screw of workpiece.In the process of screw rod 13 lockings, torsion torque sensor 9 can detect in real time to the locking torsion of screw rod, after screw rod locking, meets the requirements if the greensignal light of controller lights the locking torsion that screw rod then is described, motor quits work; If it is less than normal that amber lamp lights the locking torsion that screw rod then is described, need again locking until till greensignal light lights; If it is bigger than normal that red eye lights the locking torsion that screw rod then is described, screw rod need to be reinstalled until till greensignal light lights.
Claims (7)
1. screw locking device, it is characterized in that, comprise vertical guide rod (2), the mount pad (4) that can move up and down along vertical guide rod, reach the lowering or hoisting gear that is used for the lifting mount pad, described mount pad is provided with motor (5), and rotor arranges down, is provided with loop bar (15) under the rotor; Also be provided with torsion torque sensor (9) on the described mount pad, torsion torque sensor is positioned between motor (5) rotor and the loop bar (15), and an end of torsion torque sensor (9) is connected with motor (5) rotor, and the relative other end is connected with loop bar (15); Described loop bar lower surface is provided with the axis hole coaxial with rotor, and the loop bar bottom also is provided with the locking mechanism for standing screw.
2. a kind of screw locking device according to claim 1, it is characterized in that, described loop bar (15) is made of upper loop bar (10) and lower loop bar (11), described upper loop bar (10) lower surface is provided with the vertical hole (14) that cross section is square, described lower loop bar (11) can slide up and down and is located in the vertical hole, and the cross section on lower loop bar top is with vertically the hole is corresponding, and described axis hole is located on lower loop bar (11) lower surface; Described locking mechanism comprises the locking screw holes that is arranged on lower loop bar (11) bottom, and this locking screw holes is provided with clamping screw (12) along aperture axis to arranging and being connected with axis hole in the locking screw holes.
3. a kind of screw locking device according to claim 1 is characterized in that, comprise controller, controller is provided with signal lamp, and this signal lamp is by red eye, greensignal light, and amber lamp forms, and described torsion torque sensor is connected with controller.
4. according to claim 1 and 2 or 3 described a kind of screw locking devices, it is characterized in that mount pad (4) lower surface is provided with vertical gripper shoe (7), the shell of described torsion torque sensor (9) is bolted on the vertical gripper shoe; Be provided with terminal pad (8) between described motor (5) rotor and torsion torque sensor (9) end, terminal pad is provided with connecting hole, is connected by key between this connecting hole and the rotor; Be connected by flange between described terminal pad and the torsion torque sensor end, also be connected by flange between torsion torque sensor end and the loop bar.
5. according to claim 1 and 2 or 3 described a kind of screw locking devices, it is characterized in that lowering or hoisting gear comprises loop wheel machine (1), loop wheel machine is provided with lifting rope (6), and the lower end of this lifting rope is fixed on the motor upper end.
6. according to claim 1 and 2 or 3 described a kind of screw locking devices, it is characterized in that lowering or hoisting gear comprises lift cylinder or hoist cylinder, the piston rod end of lift cylinder or hoist cylinder is connected with mount pad.
7. according to claim 1 and 2 or 3 described a kind of screw locking devices, it is characterized in that mount pad (4) is provided with the fairlead (3) corresponding with vertical guide rod (2), vertically guide rod is arranged in the corresponding fairlead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459764 CN202763402U (en) | 2012-09-11 | 2012-09-11 | Screw locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459764 CN202763402U (en) | 2012-09-11 | 2012-09-11 | Screw locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202763402U true CN202763402U (en) | 2013-03-06 |
Family
ID=47770001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220459764 Expired - Lifetime CN202763402U (en) | 2012-09-11 | 2012-09-11 | Screw locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202763402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476174A (en) * | 2014-09-26 | 2015-04-01 | 宁波旭升机械有限公司 | Screw fastening device |
-
2012
- 2012-09-11 CN CN 201220459764 patent/CN202763402U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476174A (en) * | 2014-09-26 | 2015-04-01 | 宁波旭升机械有限公司 | Screw fastening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 77, No. 18 Avenue, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee after: Hangzhou Liande mechanical equipment Polytron Technologies Inc. Address before: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, No. 18 Avenue, No. 77 Patentee before: ALLIED MACHINERY (HANGZHOU) Co.,Ltd. Address after: 310018 Hangzhou economic and Technological Development Zone, No. 18 Avenue, Zhejiang Province, 77 Patentee after: HANGZHOU ALLIED PRECISION MACHINERY CO.,LTD. Address before: No. 77, No. 18 Avenue, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee before: Hangzhou Liande mechanical equipment Polytron Technologies Inc. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
| CX01 | Expiry of patent term |