CN210452586U - Large-torque nut locking device - Google Patents
Large-torque nut locking device Download PDFInfo
- Publication number
- CN210452586U CN210452586U CN201920819018.2U CN201920819018U CN210452586U CN 210452586 U CN210452586 U CN 210452586U CN 201920819018 U CN201920819018 U CN 201920819018U CN 210452586 U CN210452586 U CN 210452586U
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- wrench
- torque wrench
- rack
- nut
- electric torque
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Abstract
The utility model discloses a big moment of torsion nut locking device, which comprises a frame, electronic torque wrench is installed at the frame top, and this electronic torque wrench one end dress has connect the nut sleeve, the flexible spanner of reaction arm is installed to nut sleeve below, and this flexible spanner of reaction arm drives the flexible spanner of reaction arm and installs in the frame opposite side through driving actuating cylinder drive operation, the flexible spanner of relative reaction arm of actuating cylinder. In addition, the lifting device further comprises a hook, two handles are mounted on two sides of the rack, a plurality of lifting blocks used for lifting are mounted on the two handles, and the hook is adaptive to the hanging blocks to lift the rack. The utility model discloses a flexible spanner of counter-force arm will be fixed by locking part and this device to drive the nut sleeve rotation through electric torque wrench and lock the nut, the reaction force that locking in-process electric torque wrench produced offsets each other through the flexible spanner of counter-force arm with the torsion that produces when being locked by locking part, makes the device self can not rotate at locking in-process, has guaranteed operator's safety.
Description
Technical Field
The utility model relates to a big moment of torsion nut locking device.
Background
At present, the nuts are screwed and fixed at home and abroad by generally adopting a special manual tool for screwing, so that the labor intensity is high, the working efficiency is low, the possibility of loosening and falling exists in the production operation after the nuts are fixed, and especially when the nuts with large torque are screwed and fixed, the special manual tool cannot adapt to the requirement of modern large-scale production. In addition, when the nut is locked in the non-fixed part of being locked, need fix well earlier by locking mechanism alone, another is through lifting electronic torque wrench or mechanical type torque wrench rotatory nut locking, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a big moment of torsion nut locking device, it has overcome the technical problem who exists among the background art.
The utility model provides a technical scheme that its technical problem adopted is:
a large-torque nut locking device comprises a rack, wherein an electric torque wrench is installed at the top of the rack, one end of the electric torque wrench is connected with a nut sleeve, a counter-force arm telescopic wrench is installed below the nut sleeve, the counter-force arm telescopic wrench is driven to operate through a driving cylinder, and the driving cylinder is installed on the other side of the rack relative to the counter-force arm telescopic wrench;
the lifting device is characterized by further comprising a hook, wherein two handles are installed on two sides of the rack, a plurality of lifting blocks used for lifting are installed on the two handles, and the hook is adaptive to hanging the lifting blocks so as to lift the rack.
In a preferred embodiment, an electric torque wrench power source and a reaction arm telescopic wrench power source are respectively installed on two sides of the frame, the electric torque wrench is connected with the electric torque wrench power source, and the driving cylinder is connected with the reaction arm telescopic wrench power source.
In a preferred embodiment, the power supply of the electric torque wrench is provided with a forward/reverse rotation selection switch and a starting switch, and the forward/reverse rotation selection switch is used for controlling the nut sleeve to rotate forward or reverse.
In a preferred embodiment, the electric torque wrench power source is disposed between the frame and the handle, the handle is provided with a through hole, and the start switch is disposed through the through hole.
In a preferred embodiment, the power supply of the reverse arm telescopic wrench is provided with a motor starting switch.
In a preferred embodiment, the number of the hoisting blocks is four, and the hoisting blocks are respectively and symmetrically arranged on the two handles.
Compared with the prior art, it has the following advantages:
the nut locking device of the utility model is characterized in that handles are arranged on two sides of a frame, the frame is hoisted by a hoisting block on the hook matching handle, an electric torque wrench and a nut sleeve are arranged on the frame, a reaction arm telescopic wrench is arranged below the nut sleeve, the frame and the nut mechanism are fixed by the reaction arm telescopic wrench, the nut is locked by the electric torque wrench driving the nut sleeve to rotate, and the reaction force generated by the electric torque wrench in the locking process is counteracted with the torque generated when the locking part is locked by the reaction arm telescopic wrench, so that the whole device can not rotate in the locking process, and the safety of an operator is ensured; the device just can lock easily fast the non-fixed by locking part on big moment of torsion nut through hoist and mount alone, labour saving and time saving.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rack of the present invention;
fig. 3 is a front view of the frame of the present invention;
fig. 4 is a side view of the frame of the present invention.
Detailed Description
Example (b):
referring to fig. 1 to 4, a high torque nut locking device includes a frame 100.
In this embodiment, the top of the rack 100 is provided with an electric torque wrench 200, one end of the electric torque wrench 200 is connected with a nut socket 300, and the electric torque wrench 200 and the nut socket 300 are both provided with the middle of the rack 100.
In a specific structure, the reaction arm telescopic wrench 400 is installed below the nut socket 300, two handles 500 are symmetrically installed on two sides of the rack 100, a plurality of hoisting blocks 510 for hoisting are installed on the two handles 500, in this embodiment, the number of the hoisting blocks 510 is four, and the four hoisting blocks 510 are symmetrically installed on the two handles 500 respectively.
In this embodiment, articulate hoist and mount piece 500 through couple 600 and hang the hoist and mount with the complete machine, the telescopic link (not shown in the figure) is connected to the couple 600 other end, operating personnel hold the handle alright remove this device to the nut mechanism top that needs the locking, and it is very convenient to operate.
In this embodiment, the reverse arm wrench 400 is used to fix the device and the nut mechanism to be locked, and clamp and fix the device after the positioning is completed. The reaction arm wrench 400 is driven by a driving cylinder 410, and the driving cylinder 410 is mounted on the other side of the frame 100 opposite to the reaction arm wrench 400.
In addition, an electric torque wrench power source 210 and a reaction arm telescopic wrench power source 420 are respectively installed on both sides of the frame 100, the electric torque wrench 200 is connected to the electric torque wrench power source 210, and the driving cylinder 410 is connected to the reaction arm telescopic wrench power source 420.
Specifically, the electric torque wrench power supply 210 is provided with a forward/reverse rotation selection switch 211 and a start switch 212, the forward/reverse rotation selection switch 211 is used for controlling the nut socket 300 to rotate forward or reverse, and the start switch 212 is used for turning on or off the electric torque wrench 200.
In this embodiment, the electric torque wrench power source 210 is disposed between the rack 100 and the handle 500, the handle 500 is provided with a through hole 520, and the start switch 212 is disposed through the through hole 520, so that the electric torque wrench 200 can be turned on or off at any time when the handle is gripped for operation.
In this embodiment, the reverse arm telescopic wrench power supply 420 is provided with a motor start switch 421 for controlling the driving cylinder 410 to be turned on or off.
In this embodiment, the electric torque wrench power source 210 and the reaction arm telescopic wrench power source 420 are both fixed to two sides of the frame 100 through the fixing connection plate 700.
The nut locking device of the utility model is characterized in that handles are arranged on two sides of a frame, the frame is hoisted by a hoisting block on the hook matching handle, an electric torque wrench and a nut sleeve are arranged on the frame, a reaction arm telescopic wrench is arranged below the nut sleeve, the frame and the nut mechanism are fixed by the reaction arm telescopic wrench, the nut is locked by the electric torque wrench driving the nut sleeve to rotate, and the reaction force generated by the electric torque wrench in the locking process is counteracted with the torque generated when the locking part is locked by the reaction arm telescopic wrench, so that the whole device can not rotate in the locking process, and the safety of an operator is ensured; the device just can lock easily fast the non-fixed by locking part on big moment of torsion nut through hoist and mount alone, labour saving and time saving. The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (6)
1. A big moment of torsion nut locking device which characterized in that: the electric torque wrench is characterized by comprising a rack, wherein an electric torque wrench is installed at the top of the rack, a nut sleeve is installed at one end of the electric torque wrench, a reaction arm telescopic wrench is installed below the nut sleeve, the reaction arm telescopic wrench is driven to operate by a driving cylinder, and the driving cylinder is installed on the other side of the rack relative to the reaction arm telescopic wrench;
the lifting device is characterized by further comprising a hook, wherein two handles are installed on two sides of the rack, a plurality of lifting blocks used for lifting are installed on the two handles, and the hook is adaptive to hanging the lifting blocks so as to lift the rack.
2. A high torque nut locking apparatus as claimed in claim 1, wherein: an electric torque wrench power supply and a reaction arm telescopic wrench power supply are respectively installed on two sides of the rack, the electric torque wrench is connected with the electric torque wrench power supply, and the driving cylinder is connected with the reaction arm telescopic wrench power supply.
3. A high torque nut locking apparatus as claimed in claim 2, wherein: the electric torque wrench power supply is provided with a forward and reverse rotation selection switch and a starting switch, and the forward and reverse rotation selection switch is used for controlling the nut sleeve to rotate forwards or reversely.
4. A high torque nut locking apparatus as claimed in claim 3, wherein: the electric torque wrench power supply is arranged between the rack and the handle, the handle is provided with a through hole, and the starting switch penetrates through the through hole.
5. A high torque nut locking apparatus as claimed in claim 2, wherein: and a motor starting switch is arranged on the power supply of the reverse force arm telescopic wrench.
6. A high torque nut locking apparatus as claimed in claim 1, wherein: the number of the hoisting blocks is four, and the hoisting blocks are symmetrically arranged on the two handles respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819018.2U CN210452586U (en) | 2019-05-31 | 2019-05-31 | Large-torque nut locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819018.2U CN210452586U (en) | 2019-05-31 | 2019-05-31 | Large-torque nut locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452586U true CN210452586U (en) | 2020-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920819018.2U Active CN210452586U (en) | 2019-05-31 | 2019-05-31 | Large-torque nut locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710518A (en) * | 2020-06-28 | 2020-09-25 | 西安西电变压器有限责任公司 | Transformer core tightening device |
-
2019
- 2019-05-31 CN CN201920819018.2U patent/CN210452586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710518A (en) * | 2020-06-28 | 2020-09-25 | 西安西电变压器有限责任公司 | Transformer core tightening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 Room B, 4th floor, No.98, Shitou Road, Xiang'an District, Xiamen City, Fujian Province Patentee after: UNISOL membrane technology (Xiamen) Co.,Ltd. Address before: 361000 Room B, 4th floor, No.98, Shitou Road, Xiang'an District, Xiamen City, Fujian Province Patentee before: KONOS membrane technology (Xiamen) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |