CN207415257U - It is a kind of to dismount the limiting device for overcoming active force - Google Patents
It is a kind of to dismount the limiting device for overcoming active force Download PDFInfo
- Publication number
- CN207415257U CN207415257U CN201721555395.7U CN201721555395U CN207415257U CN 207415257 U CN207415257 U CN 207415257U CN 201721555395 U CN201721555395 U CN 201721555395U CN 207415257 U CN207415257 U CN 207415257U
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- CN
- China
- Prior art keywords
- active force
- bolt
- limiting device
- support shank
- supporting rod
- 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.)
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses the limiting devices that a kind of dismounting overcomes active force, it belongs to tool field, including locating piece, locating piece is equipped with limit hole, and limit hole rotates for limiting nut to be dismounted or bolt, and the utility model locating piece is equipped with support shank, support shank is equipped with length-adjustable supporting rod, support shank and supporting rod are axially vertical with nut or bolt to be dismounted, and supporting rod and immobilizing foundation location fit support so as to fulfill the positioning of reaction torque.The utility model supporting rod is set to carrying bolt, carrying bolt and support shank thread fitting, also other telescopic devices with locking function, carrying bolt and the structure of support shank preferably at an angle can be selected, so that the nut to be dismounted using attachment is positioned.
Description
Technical field
The utility model is related to tool fields, and in particular to a kind of to dismount the limiting device for overcoming active force.
Background technology
When turning screw bolt and nut, any torque tool for determining torque can either determine twisting moment pneumatic spanner, can determine
Torque Electric-driving Wrench or manual torque spanner, hydraulic spanner, device for providing torque amplification, while positive torque is exported, it is necessary to
It goes to offset positive torque there are one the reaction torque reversed with output torque.
Under normal circumstances, carry out determining torque nut using the electric wrench, pneumatic impact spanner and torque multiplier of large torque tearing open
When unloading, fastening effect can be influenced because of the rotation of another end nut.The method used at present is needed by manpower, it is necessary to both ends more
It is used cooperatively, although currently there are the structures of bolt pair anti-rotation, known structure is to the knot at the place of being dismounted
Structure relies on very big, Support Position selection inconvenience, and limit effect is unstable.
In view of the above-mentioned problems of the prior art, the design for many years of the utility model combination association area and warp is used
It tests, is aided with too strong professional knowledge, manufactured and designed a kind of limiting device for dismounting and overcoming active force, to overcome drawbacks described above.
Utility model content
For the problems of in the prior art, a kind of dismounting provided by the utility model overcomes the /V of active force to fill
It puts, the dependence to peripheral structure can be reduced, while ensure the stability of support.
To achieve these goals, the technical solution adopted in the utility model is as follows:It is a kind of to dismount the limit for overcoming active force
Position device, including locating piece, the locating piece is equipped with limit hole, and the limit hole is used to limit nut or bolt to be dismounted
It rotates, the locating piece is equipped with support shank, the support shank and immobilizing foundation location fit.
As preferred technical solution, the support shank is equipped with supporting rod, and the supporting rod is compared with support shank position
It is adjustable.
As preferred technical solution, the supporting rod is set to carrying bolt, the carrying bolt and the support shank spiral shell
Line coordinates.
As preferred technical solution, the carrying bolt and the support shank are at an angle.
As preferred technical solution, replaceable positioning gear ring is equipped in the limit hole, the positioning gear ring is with treating
Nut or the bolt cooperation of dismounting.
As preferred technical solution, outside the positioning gear ring or the limit hole and the nut or bolt to be dismounted
Wall matches.
As preferred technical solution, the limit hole is set to through hole.
As preferred technical solution, the limit hole is set to blind hole.
As preferred technical solution, the locating piece is set to switching regulator magnetic means.
The utility model is beneficial in that:
1. the structure that the utility model combines nut or bolt periphery to be dismounted using the support shank of stretching carries out /V,
Make the selection of frock Support Position flexible.
2. being combined using supporting rod and support shank, the problem of integrated design support is inconvenient is avoided, reduces and periphery is tied
The dependence of structure, while ensure the stability of support.
3. can largely ensure tightening torque, solve the problems, such as that bolt, nut accurately determine torque dismounting.
4. it can not be interfered with tightly using process according to different bolt operating modes, the positioning gear ring of customized different size
Firmware surface quality.Meanwhile under the relatively low operating mode of surface quality requirements, positioning gear ring can be substituted by adjustable holding structure,
Reach better applicability.
5. making locating piece using switching regulator magnetic means it can be made to adsorb in workpiece surface, be applicable to vertical assembler
Condition.
6. the utility model is easy to operate, part manpower is eliminated, during fastening outside the personnel of division operation torque tool no longer
Need additional human input.
Description of the drawings
Fig. 1 is a kind of operating diagram for the limiting device embodiment one for dismounting and overcoming active force;
Fig. 2 is a kind of operating diagram for the limiting device embodiment two for dismounting and overcoming active force;
Fig. 3 is a kind of structure diagram for the limiting device embodiment two for dismounting and overcoming active force.
In figure:1- locating pieces, 2- support shanks, 3- supporting rods, 4- limit holes.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Embodiment one:
As shown in Figure 1, a kind of dismount the limiting device for overcoming active force, including locating piece 1, locating piece 1 is equipped with /V
Hole 4, limit hole 4 rotate for limiting nut to be dismounted or bolt, and the utility model locating piece 1 is equipped with support shank 2, support
Handle 2 and immobilizing foundation location fit support so as to fulfill the positioning of reaction torque.In actual use, which can
With using treat fixed lobe beside assembling-disassembling bolt or treat assembling-disassembling bolt or be located at it is special on the outside of workpiece
/V shape, such as fixed bolt, dowel hole etc..
The utility model preferably sets upper support bar 3 again in support shank 2, and supporting rod 3 can compared with 2 position of support shank
It adjusts, when having certain special position limiting structure shape on the outside of the workpiece that is located at when assembling-disassembling bolt, supporting rod 3 can be special with this
Form fit /V.If in actual use without relevant protrusion, but the fixed shrinkage pool in part, supporting rod 3 can plug
It is positioned in the shrinkage pool.
The utility model supporting rod 3 is set to carrying bolt, carrying bolt and 2 thread fitting of support shank, other also can be selected
Telescopic device with locking function, carrying bolt and the structure of support shank 2 preferably at an angle, so as to treating using attachment
The nut of dismounting is positioned.
In order to meet the fastening of different bolts, it is equipped in the utility model limit hole 4 matched replaceable from different bolts
Positioning gear ring, positioning gear ring and nut to be dismounted or bolt coordinate, and improves the applicability of various operating modes.
The utility model positions gear ring or limit hole 4 is matched with nut to be dismounted or bolt outer wall, can also select more
Toothing is with nut to be dismounted or the cooperation of bolt corner angle premised on guaranteeing to constrain nut or bolt rotation.
The utility model limit hole 4 both may be configured as through hole or can be set to blind hole structure, and through hole is applicable to different-thickness
Nut.
Embodiment two:
The part identical with embodiment one repeats no more, as shown in figure 3, the utility model locating piece 1 is set to switching regulator magnetic
Power apparatus, limit hole 4 use blind hole structure, it can be made to adsorb in workpiece surface, be particularly suitable for assembling operating mode vertically.
As shown in Figure 1, 2, concrete operation step:
When determine torque dismounting to bolt, nut using torque wrench, the positioning gear ring for being applicable in specification is selected, will be positioned
Gear ring is fixed in the utility model limit hole 4, then this frock is accommodated to nuts or spiral shell at non-torque spanner effect end
On mother.
In dismounting, adjusting carrying bolt length and angle can be coordinated to be supported, supporting point can be nearby selected in phase
On adjacent nut, achieve the purpose that offset positive torque.
It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model
Protection domain.In addition, it should also be understood that, after the technology contents of the utility model have been read, those skilled in the art can be right
The utility model does various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application will
Seek book within the limits of the protection.
Claims (9)
1. a kind of dismount the limiting device for overcoming active force, including locating piece, the locating piece is equipped with limit hole, the /V
Hole rotates for limiting nut to be dismounted or bolt, it is characterised in that:The locating piece is equipped with support shank, the support shank
With immobilizing foundation location fit.
2. a kind of dismounting according to claim 1 overcomes the limiting device of active force, it is characterised in that:In the support shank
Equipped with supporting rod, the supporting rod is adjustable compared with support shank position.
3. a kind of dismounting according to claim 2 overcomes the limiting device of active force, it is characterised in that:The supporting rod is set
For carrying bolt, the carrying bolt and the support shank thread fitting.
4. a kind of dismounting according to claim 2 overcomes the limiting device of active force, it is characterised in that:The supporting rod with
The support shank is at an angle.
5. a kind of dismounting according to claim 1 overcomes the limiting device of active force, it is characterised in that:In the limit hole
Equipped with replaceable positioning gear ring, the positioning gear ring coordinates with nut to be dismounted or bolt.
6. a kind of dismounting according to claim 5 overcomes the limiting device of active force, it is characterised in that:The positioning gear ring
Or the limit hole is matched with the nut to be dismounted or bolt outer wall.
7. a kind of dismounting according to claim 1 overcomes the limiting device of active force, it is characterised in that:The limit hole is set
For through hole.
8. a kind of dismounting according to claim 1 overcomes the limiting device of active force, it is characterised in that:The limit hole is set
For blind hole.
9. a kind of dismounting according to claim 1-7 any one overcomes the limiting device of active force, it is characterised in that:Institute
It states locating piece and is set to switching regulator magnetic means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721555395.7U CN207415257U (en) | 2017-11-20 | 2017-11-20 | It is a kind of to dismount the limiting device for overcoming active force |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721555395.7U CN207415257U (en) | 2017-11-20 | 2017-11-20 | It is a kind of to dismount the limiting device for overcoming active force |
Publications (1)
Publication Number | Publication Date |
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CN207415257U true CN207415257U (en) | 2018-05-29 |
Family
ID=62303528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721555395.7U Active CN207415257U (en) | 2017-11-20 | 2017-11-20 | It is a kind of to dismount the limiting device for overcoming active force |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110722496A (en) * | 2019-10-31 | 2020-01-24 | 中船黄埔文冲船舶有限公司 | Fixer for dismounting bolt and nut |
CN112743489A (en) * | 2019-10-30 | 2021-05-04 | 沪东重机有限公司 | Dismounting device for valve core of pneumatic valve |
CN113524102A (en) * | 2021-06-17 | 2021-10-22 | 北京中纺精业机电设备有限公司 | Steel pipe fixing device and steel pipe joint element dismounting assembly with same |
-
2017
- 2017-11-20 CN CN201721555395.7U patent/CN207415257U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112743489A (en) * | 2019-10-30 | 2021-05-04 | 沪东重机有限公司 | Dismounting device for valve core of pneumatic valve |
CN110722496A (en) * | 2019-10-31 | 2020-01-24 | 中船黄埔文冲船舶有限公司 | Fixer for dismounting bolt and nut |
CN113524102A (en) * | 2021-06-17 | 2021-10-22 | 北京中纺精业机电设备有限公司 | Steel pipe fixing device and steel pipe joint element dismounting assembly with same |
CN113524102B (en) * | 2021-06-17 | 2024-04-23 | 北京中纺精业机电设备有限公司 | Steel pipe fixing device and steel pipe joint element dismounting assembly with same |
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