CN207522520U - A kind of single motor drives bolt tensioning jack handgrip - Google Patents
A kind of single motor drives bolt tensioning jack handgrip Download PDFInfo
- Publication number
- CN207522520U CN207522520U CN201721660168.0U CN201721660168U CN207522520U CN 207522520 U CN207522520 U CN 207522520U CN 201721660168 U CN201721660168 U CN 201721660168U CN 207522520 U CN207522520 U CN 207522520U
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- gear
- shaft
- bolt
- fixed
- pulley
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model is related to single motors to drive bolt tensioning jack handgrip, including power plant；Guider；Reversing arrangement；Lifting gear；Rack；Rack includes bottom plate, fixed plate, and fixed plate is set to the surface of bottom plate；Guider includes guide post, linear bearing；Power plant includes motor, speed reducer；Reversing arrangement includes input shaft, and gear, reverse wheel, Pulley shaft, gear shaft, square cotter, commutate shift fork, electromagnet；Speed reducer is connect by the input shaft with reverse wheel, and gear is meshed with gear shaft；Pulley shaft is connected with belt pulley, and Pulley shaft is provided with square cotter to drive the stretching nut rotation of bolt tensioning jack, and electromagnet is equipped at the top of commutation shift fork；Lifting gear includes belt pulley, screw, fixed seat, feed screw nut, lifter plate；The utility model is simple in structure, compact, is driven by single motor and stretches nuts and bolt nut, and completes to approach and leave the action of bolt simultaneously, small, energy-saving.
Description
Technical field
The utility model is related to bolt handgrip technical fields, and in particular to be grabbed to a kind of single motor driving bolt tensioning jack
Hand.
Background technology
Bolt tension method fastening bolt is one kind in numerous bolt tightening methods, since it obtains the side of bolt pretightening
Formula is direct, smaller to the damage of bolt, especially to longer king-bolt.So the fastening of crucial bolt is more and more adopted
With bolt tension method.Bolt tensioning jack is a kind of tool for realizing bolt tension method.The application method of bolt tensioning jack：1st, it requires
Bolt tensioning jack and the bolt centering to be fastened and vertical；2nd, intermediate stretching nut is rotated clockwise with spanner, makes its rotation
Enter certain length on the bolt to be fastened；3rd, it inputs in high pressure liquid pressure oil to bolt tensioning jack, makes stretching nut tensile bolt extremely
Setting value is simultaneously kept；4th, bolt and nut, fastening screw nut are rotated clockwise；5th, the high pressure oil in bolt tensioning jack is discharged, makes stretching
Nut loosens and retracts original position；6th, with spanner circumgyration stretch nut counterclockwise, it is made to exit bolt completely；7th, mobile bolt tension
Device is to next station.
So prerequisite action of bolt tensioning jack automation application：1st, centring screw bolt；2nd, close to bolt；3rd, it screws in
Stretch nut；4th, tightening nut；5th, it screws out and stretches nut；6th, bolt is left.But to realize that the holding function at least needs at present
Want three motors that can just complete, a driving stretches nut, another driving bolt and nut, another is responsible for the liter of stretcher
Drop, therefore the volume of overall construction is larger, energy consumption is higher, can not be widely available.
Utility model content
In view of the above problems, the utility model provides a kind of single motor driving bolt tensioning jack handgrip, the utility model
Technical solution is used by single motor driving bolt tensioning jack handgrip solves above-mentioned technical problem：
A kind of single motor drives bolt tensioning jack handgrip, wherein, including：
Power plant；Guider；Reversing arrangement；Lifting gear；Rack；
The rack includes bottom plate, fixed plate, and the fixed plate is set to the surface of the bottom plate；
The guider includes guide post, linear bearing, and the bottom plate is connect by the guide post with fixed plate, described
Linear bearing is slidably arranged on the guide post；
The power plant includes motor and is connected to the speed reducer of motor bottom side；The speed reducer is fixed on fixed plate
On, and it is arranged with the reversing arrangement being connect with the speed reducer positioned at fixed plate；
The reversing arrangement includes input shaft, and gear, reverse wheel, Pulley shaft, gear shaft, square cotter, commutate shift fork, electricity
Magnet；The speed reducer is connect by the input shaft with the reverse wheel, the gear by bearing holder (housing, cover) on input shaft and with
The gear shaft for being arranged on input shaft side is meshed；The reverse wheel bottom side is provided with the Pulley shaft, the belt
Wheel shaft is connected by belt with belt pulley, and the Pulley shaft bottom side is provided with the square cotter, which can drive bolt
The stretching nut rotation of stretcher；The commutation shift fork, the commutation shift fork top are connected with positioned at the reverse wheel side
Portion is provided with the electromagnet；
The lifting gear includes the belt pulley and screw, fixed seat, feed screw nut, lifter plate；The fixation
Seat is arranged in the fixed plate, and feed screw nut can move axially in fixed seat, and the lifter plate is arranged on the linear axis
It holding, the screw sequentially passes through the fixed seat, fixed plate is vertically fixed on lifter plate, wherein, the screw is also fixed
Belt pulley is provided with, the feed screw nut is spun on screw.
Above-mentioned single motor driving bolt tensioning jack handgrip, wherein, gear-box is further included, the gear-box is arranged on institute
It states the side of Pulley shaft and the Pulley shaft is fixed on by bearing on gear-box.
Above-mentioned single motor driving bolt tensioning jack handgrip, wherein, the electromagnet is fixed on the gear-box.
Above-mentioned technical proposal has the following advantages that or advantageous effect：
The utility model single motor driving bolt tensioning jack gripping structure is simple, compact, is driven by single motor and stretches nut
And bolt and nut, and complete to approach and leave the action of bolt simultaneously, and it is small, it is energy-saving.
Description of the drawings
With reference to appended attached drawing, more fully to describe the embodiment of the utility model.However, appended attached drawing is only used for
Bright and elaboration, does not form the limitation to the scope of the utility model.
Fig. 1 is the structure diagram of the utility model single motor driving bolt tensioning jack handgrip；
Fig. 2 is the side view of Fig. 1.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As depicted in figs. 1 and 2, the utility model single motor driving bolt tensioning jack handgrip includes：
Power plant；Guider；Reversing arrangement；Lifting gear；Rack；
Rack includes bottom plate 19, fixed plate 18, and fixed plate 18 is set to the surface of bottom plate 19.
Guider includes guide post 11, linear bearing 22, and bottom plate 19 is connect by guide post 11 with fixed plate 18, linear axis
22 are held to be slidably arranged on guide post 11.
Power plant includes motor 1 and is connected to the speed reducer 2 of 1 bottom side of motor；Speed reducer 2 is fixed on fixed plate 18
On, and it is arranged with the reversing arrangement being connect with speed reducer 2 positioned at fixed plate 18.
Reversing arrangement includes input shaft 5, gear 6, reverse wheel 7, Pulley shaft 8, gear shaft 13, square cotter 17, commutation group
Fork 15, electromagnet 10；Speed reducer 2 is connect by the input shaft 5 with reverse wheel 7, and input shaft 5 is connect by spline with reverse wheel 7,
Reverse wheel 7 can be moved axially along spline.Gear 6 is by bearing holder (housing, cover) on input shaft 5 and the tooth with being arranged on 5 side of input shaft
Wheel shaft 13 is meshed, and gear shaft 13 drives the mechanism for dialling bolt and nut by shaft coupling；7 bottom side of reverse wheel is provided with belt
Wheel shaft 8, Pulley shaft 8 are connected by belt 14 with belt pulley 12, and 8 bottom side of Pulley shaft is provided with square cotter 17, Pulley shaft 8
The stretching nut rotation of bolt tensioning jack can be driven by square cotter 17；Commutation shift fork is connected with positioned at 7 side of reverse wheel
15,15 top of commutation shift fork is provided with electromagnet 10；The dynamic iron core of specific electromagnet 10 is connected with commutation shift fork 15, commutates
Shift fork 15 can drive reverse wheel 7 to move axially.Preferably, gear-box 9 has been further included, gear-box 9 is arranged on Pulley shaft 8
Side and Pulley shaft 8 is fixed on by bearing on gear-box 9, wherein, electromagnet 10 is fixed on gear-box 9.
Lifting gear includes belt pulley 12 and screw 3, and fixed seat 4, feed screw nut 20, lifter plate 16；Fixed seat 4
It is arranged in the fixed plate 18, feed screw nut 20 can move axially in fixed seat 4, and lifter plate 16 is arranged on the linear axis
It holding on 22, screw 3 sequentially passes through the fixed seat 4, fixed plate 18 is vertically fixed on lifter plate 16, wherein, screw 3 is also fixed
Belt pulley 12 is provided with, feed screw nut 20 is spun on screw 3.
The utility model single motor driving bolt tensioning jack handgrip concrete operating principle is as follows：
A, electromagnet 10 must not electricity when, the dynamic iron core of electromagnet 10 under spring force, push commutation shift fork 15 to
Lower movement, commutation shift fork 15 drive reverse wheel 7 to be engaged with Pulley shaft 8 downwards；At this point, 1 power output shaft of motor is through speed reducer 2
After reduction, it is transmitted to input shaft 5；Input shaft 5 drives reverse wheel 7 by spline, and reverse wheel 7 drives Pulley shaft 8；Pulley shaft 8
The stretching nut rotation of bolt tensioning jack is driven by square cotter 17；Meanwhile Pulley shaft 8 drives 12 turns of belt pulley by belt
Dynamic, belt pulley 12 drives screw 3 to rotate；The rotation direction of screw 3 is identical with the rotation direction of square cotter 17；Position as shown in the figure,
Stretcher is in handgrip top, leaves bolt location, and the overall weight of stretcher and lifting part is all by screw 3 and fixed plate 18
The feed screw nut 20 of top undertakes；If motor 1 rotates counterclockwise, square cotter 17 and screw 3 are all (screws rotationally clockwise
All it is dextrorotation with bolt), stretcher is moved downward along guide post 11 close to bolt with lifting part entirety, and square cotter 17, which drives, to be drawn
Nut is stretched to dally clockwise in stretcher；Stretcher continues to decline, and after nut is stretched with threaded bolt contacts, stretches nut and continues
Bolt is inserted in rotation, is rotated synchronously and is declined with screw 3；(if the screw pitch of bolt is identical with the screw pitch of screw 3, stretch nut with
3 synchronizing moving of screw；If the screw pitch of bolt and the screw pitch of screw 3 differ, feed screw nut 20 axially floats in fixed seat 4
It is dynamic, screw 3 is made to adapt to stretch nut movement.) if motor 1 rotates clockwise, square cotter 17 and screw 3 are all counterclockwise to turn
Dynamic (screw and bolt be all dextrorotation), stretcher with lifting part is whole is moved upwards along guide post 11, square cotter 17 drives drawing
It stretches nut and is rotated counterclockwise in stretcher and exit bolt；Stretcher continues to rise, and after nut is stretched with bolt disengagement, stretches
Nut continues to dally in stretcher, and screw 3, which synchronizes, to be rotated counterclockwise, whole along guide post 11 with stretcher and lifting part
It continues up far from bolt.
B, when electromagnet 10 obtains electric, the dynamic iron core of electromagnet 10 pushes commutation shift fork 15 upward under the action of electromagnetic force
Movement, commutation shift fork 15 drive reverse wheel 7 to be engaged upwards with gear 6；At this point, 1 power output shaft of motor is reduced through speed reducer 2
Afterwards, it is transmitted to input shaft 5；Input shaft 5 drives reverse wheel 7 by spline, and reverse wheel 7 is with moving gear 6；Gear 6 is with movable gear shaft 13
Rotation, gear shaft 13 drive stretcher to dial bolt-nut mechanism and rotate by Hooks coupling universal coupling, and tightening or looser a bolt nut can
To be realized by changing the rotation direction of motor 1.
In conclusion the utility model single motor driving bolt tensioning jack gripping structure is simple, compact, driven by single motor
Nuts and bolt nut is stretched, and completes to approach and leave the action of bolt simultaneously, it is small, it is energy-saving.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be with
Realize the change case, this will not be repeated here.Such change case has no effect on the substantive content of the utility model, refuses herein
It repeats.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as with the common side in this field
Formula is practiced；Any those skilled in the art in the case where not departing from technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on the substantive content of the utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (3)
1. a kind of single motor drives bolt tensioning jack handgrip, which is characterized in that including：
Power plant；Guider；Reversing arrangement；Lifting gear；Rack；
The rack includes bottom plate, fixed plate, and the fixed plate is set to the surface of the bottom plate；
The guider includes guide post, linear bearing, and the bottom plate is connect by the guide post with fixed plate, the straight line
Bearing is slidably arranged on the guide post；
The power plant includes motor and is connected to the speed reducer of motor bottom side；The speed reducer is fixed in fixed plate,
And it is arranged with the reversing arrangement being connect with the speed reducer positioned at fixed plate；
The reversing arrangement includes input shaft, and gear, reverse wheel, Pulley shaft, gear shaft, square cotter, commutate shift fork, electromagnetism
Iron；The speed reducer is connect by the input shaft with the reverse wheel, and the gear is by bearing holder (housing, cover) on input shaft and with setting
The gear shaft in input shaft side is put to be meshed；The reverse wheel bottom side is provided with the Pulley shaft, the belt pulley
Axis is connected by belt with belt pulley, and the Pulley shaft bottom side is provided with the square cotter, which can drive bolt to draw
Stretch the stretching nut rotation of device；The commutation shift fork, the commutation shift fork top are connected with positioned at the reverse wheel side
It is provided with the electromagnet；
The lifting gear includes the belt pulley and screw, fixed seat, feed screw nut, lifter plate；The fixed seat is set
It putting in the fixed plate, feed screw nut can move axially in fixed seat, and the lifter plate is arranged on the linear bearing,
The screw sequentially passes through the fixed seat, fixed plate is vertically fixed on lifter plate, wherein, the screw is further fixedly arranged on
Belt pulley, the feed screw nut are spun on screw.
2. single motor according to claim 1 drives bolt tensioning jack handgrip, which is characterized in that gear-box has been further included,
The gear-box is arranged on the side of the Pulley shaft and the Pulley shaft is fixed on by bearing on gear-box.
3. single motor according to claim 2 drives bolt tensioning jack handgrip, which is characterized in that the electromagnetism ferropexy is set
It puts on the gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660168.0U CN207522520U (en) | 2017-12-04 | 2017-12-04 | A kind of single motor drives bolt tensioning jack handgrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660168.0U CN207522520U (en) | 2017-12-04 | 2017-12-04 | A kind of single motor drives bolt tensioning jack handgrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207522520U true CN207522520U (en) | 2018-06-22 |
Family
ID=62577283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721660168.0U Withdrawn - After Issue CN207522520U (en) | 2017-12-04 | 2017-12-04 | A kind of single motor drives bolt tensioning jack handgrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207522520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604826A (en) * | 2019-02-02 | 2019-04-12 | 睿贞（上海）自动化科技有限公司 | A kind of door of elevator automatic laser welding system |
| CN109866178A (en) * | 2017-12-04 | 2019-06-11 | 睿贞（上海）自动化科技有限公司 | A kind of single motor driving bolt tensioning jack handgrip |
| CN114321131A (en) * | 2021-11-30 | 2022-04-12 | 上海卫星装备研究所 | Electric screw pair locking device for space load deflection |
-
2017
- 2017-12-04 CN CN201721660168.0U patent/CN207522520U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866178A (en) * | 2017-12-04 | 2019-06-11 | 睿贞（上海）自动化科技有限公司 | A kind of single motor driving bolt tensioning jack handgrip |
| CN109866178B (en) * | 2017-12-04 | 2024-04-09 | 睿贞（上海）自动化科技有限公司 | Single motor drive bolt stretcher tongs |
| CN109604826A (en) * | 2019-02-02 | 2019-04-12 | 睿贞（上海）自动化科技有限公司 | A kind of door of elevator automatic laser welding system |
| CN109604826B (en) * | 2019-02-02 | 2024-02-23 | 睿贞（上海）自动化科技有限公司 | Automatic laser welding system for elevator door plate |
| CN114321131A (en) * | 2021-11-30 | 2022-04-12 | 上海卫星装备研究所 | Electric screw pair locking device for space load deflection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20240409 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20240409 |