CN208601443U - A kind of conical surface Pre-stressed pole disassembling fixture - Google Patents
A kind of conical surface Pre-stressed pole disassembling fixture Download PDFInfo
- Publication number
- CN208601443U CN208601443U CN201821410510.6U CN201821410510U CN208601443U CN 208601443 U CN208601443 U CN 208601443U CN 201821410510 U CN201821410510 U CN 201821410510U CN 208601443 U CN208601443 U CN 208601443U
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- China
- Prior art keywords
- screw thread
- tapered sleeve
- conical surface
- equipment
- disassembled
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Abstract
The utility model discloses a kind of conical surface Pre-stressed pole disassembling fixtures axially to offer adjusting mouth along its conical surface on thread conical set including screw thread tapered sleeve, the handle for covering the disassembly nut outside screw thread tapered sleeve and connecting with disassembly nut-welding;External screw thread is equipped on the outside of the screw thread tapered sleeve, inside is smooth surface, and the external screw thread of the screw thread tapered sleeve is identical as the screw-internal thread fit of disassembly nut and rotation direction, and the external screw thread of the screw thread tapered sleeve is opposite with the thread rotary orientation for being disassembled equipment.The utility model is used for maintenance of equipment, and easy to use, easily fabricated, work efficiency is high;Screw thread tapered sleeve external screw thread and the internal screw thread for dismantling nut are opposite with the thread rotary orientation for being disassembled equipment, fastening with disassembly nut to screw thread tapered sleeve, screw thread tapered sleeve is more and more closer with the contact for being disassembled the equipment conical surface, and pressure between the two is bigger, and the frictional force of generation is bigger;The torque that fastening of the nut on thread conical set generates is dismantled, is exactly the removal torque to split equipment.
Description
Technical field
The utility model belongs to maintenance of equipment field more particularly to a kind of conical surface Pre-stressed pole disassembling fixture.
Background technique
Currently, components are more and more, assembly precision with the development of science and technology, many industrial equipment volumes are increasing
Higher and higher, the complexity of equipment is higher and higher, and maintenance difficulty is also bigger, and it is a large amount of attached that many glitch generally require disassembly
Equipment repairs.
In big scale production equipment, the reason of some equipment are because of technique, working face uses taper design, and installation uses spiral shell
Line installation, is save the cost, and the acting surface for being used for installing and dismounting is very small;In use, taper device is easy to produce
Rotation torque keeps the torque of its fastening thread increasing, and the phenomenon for be easy to causeing screw thread locked, detachable causes difficulty, because
This needs to design a kind of device, dismantles such equipment.
Utility model content
Aiming at the above shortcomings existing in the prior art, the utility model provides a kind of conical surface Pre-stressed pole to the utility model
Disassembling fixture, the device of the utility model is used for maintenance of equipment, easy to use, easily fabricated, and disassembly, installation efficiency are high.
In the utility model screw thread tapered sleeve external screw thread and dismantle nut internal screw thread be disassembled equipment thread rotary orientation on the contrary, with tearing open
Fastening of the removing nut to screw thread tapered sleeve, screw thread tapered sleeve are more and more closer with the contact for being disassembled the equipment conical surface, pressure between the two
Power is bigger, and the frictional force of generation is bigger;The torque that fastening of the nut on thread conical set generates is dismantled, exactly to split equipment
Removal torque.
The utility model is achieved by the following technical solution, and the utility model provides a kind of conical surface Pre-stressed pole disassembly
Tooling, including screw thread tapered sleeve, the handle for covering the disassembly nut outside screw thread tapered sleeve and being connect with disassembly nut-welding, described
Thread conical, which is put on, axially offers adjusting mouth along its conical surface;External screw thread is equipped on the outside of the screw thread tapered sleeve, inside is smooth surface, described
The external screw thread of screw thread tapered sleeve with disassembly nut screw-internal thread fit and rotation direction it is identical, the external screw thread of the screw thread tapered sleeve be disassembled
The thread rotary orientation of equipment is opposite.
Working principle: the main dismantlement work face of the device is the equipment of taper, and screw thread tapered sleeve covers the cone in equipment when work
On shape face, disassembly nut fastened by screw thread and thread conical set, screw thread tapered sleeve external screw thread and disassembly nut internal screw thread and
The thread rotary orientation of equipment is disassembled on the contrary, the latter is anti-silk screw thread as the former is positive a screw thread;Along its conical surface on thread conical set
Axially offering adjusting mouth, fastening when work with disassembly nut to screw thread tapered sleeve, the adjusting mouth spacing of screw thread tapered sleeve reduces,
Screw thread tapered sleeve is more and more closer with the contact for being disassembled the equipment conical surface, and pressure between the two is bigger, and the frictional force of generation is bigger;
The external screw thread rotation direction of screw thread tapered sleeve is with the thread rotary orientation for being disassembled equipment on the contrary, fastening of the disassembly nut on thread conical set in this way
The torque of generation is exactly the removal torque to split equipment, when reaching certain torque, is split the spiral shell of equipment and big equipment
Line junction, which generates, to be loosened and is disassembled.
Preferably, the screw thread for being disassembled equipment is anti-silk screw thread, the external screw thread and disassembly spiral shell of the screw thread tapered sleeve
Female internal screw thread is positive a screw thread.
The a screw thread preferably, screw thread for being disassembled equipment is positive, the external screw thread and disassembly spiral shell of the screw thread tapered sleeve
Female internal screw thread is anti-silk screw thread.
Preferably, covering rubber sleeve on the handle.Rubber sleeve prevents from having skidded phenomenon when rotational handle.
Preferably, being welded with handle in any side of the disassembly nut.
Preferably, being respectively welded handle in the two sides of the disassembly nut, and two handles are relative to disassembly nut
It is substantially symmetrical about its central axis.
Preferably, the taper of the screw thread tapered sleeve is consistent with the taper for being disassembled equipment.
Preferably, the internal diameter of the screw thread tapered sleeve is greater than the outer diameter 2-3mm for being disassembled equipment.Facilitate screw thread tapered sleeve set
It is being disassembled device external.
Preferably, the material of the screw thread tapered sleeve, which uses, has elasticity, and there is high-intensitive alloy, selection include but
It is not limited to Inconel x-750 alloy, GH4169 alloy, 17-7PH alloy.
A kind of operating method of conical surface Pre-stressed pole disassembling fixture, comprising the following steps:
1) screw thread tapered sleeve covers on being disassembled equipment when working;
2) disassembly nut is fastened by screw thread and thread conical set;The external screw thread of screw thread tapered sleeve and the spiral shell for being disassembled equipment
Line is oppositely oriented;With tighter, screw thread tapered sleeve and the taper-face contact for being disassembled equipment of disassembly nut and thread conical set fastening
Closer, pressure between the two is bigger, and the frictional force of generation is bigger;The torque of disassembly is generated to the screw thread for being disassembled equipment,
When reaching certain torque, the threaded connection place for being disassembled equipment and big equipment generates loosening and is disassembled.
The utility model has the following beneficial effects:
1) device of the utility model is used for maintenance of equipment, easy to use, easily fabricated, and disassembly, installation efficiency are high.
2) internal screw thread of screw thread tapered sleeve external screw thread and disassembly nut and the thread rotary orientation for being disassembled equipment in the utility model
On the contrary, the fastening with disassembly nut to screw thread tapered sleeve, screw thread tapered sleeve is more and more closer with the contact for being disassembled the equipment conical surface, two
Pressure between person is bigger, and the frictional force of generation is bigger;The torque that fastening of the nut on thread conical set generates is dismantled, is exactly right
The removal torque of split equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the assembling structure perspective view of conical surface Pre-stressed pole disassembling fixture;
Fig. 2 is the assembling structure main view of conical surface Pre-stressed pole disassembling fixture;
Fig. 3 is the assembling structure left view of conical surface Pre-stressed pole disassembling fixture;
Fig. 4 is the assembling structure top view of conical surface Pre-stressed pole disassembling fixture;
Wherein: 1, handle, 2, disassembly nut, 3, screw thread tapered sleeve, 4, adjusting mouth.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, for saying
Relationship of the elements or features relative to another elements or features shown in bright figure.It should be understood that in addition in figure
Except the orientation shown, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device is squeezed, and is stated as being located at other elements or the element of feature "lower" will be located into other elements or feature "upper".Cause
This, exemplary term "lower" may include both upper and lower orientation.
Embodiment 1, as shown in Figs 1-4, a kind of conical surface Pre-stressed pole disassembling fixture, including screw thread tapered sleeve 3, cover in thread conical
Disassembly nut 2 outside set 3 and the handle 1 with the disassembly welded connecting of nut 2, along its conical surface axial direction on the screw thread tapered sleeve 3
It offers and adjusts mouth 4;On the outside of the screw thread tapered sleeve 3 be equipped with external screw thread, inside is smooth surface, the external screw thread of the screw thread tapered sleeve 3 with
It dismantles the screw-internal thread fit of nut 2 and rotation direction is identical, the external screw thread of the screw thread tapered sleeve 3 and the thread rotary orientation phase for being disassembled equipment
Instead.
Working principle: the main dismantlement work face of the device is the equipment of taper, 3 sets of tapered sleeve of the screw thread cones in equipment when work
On shape face, disassembly nut 2 is fastened by screw thread with screw thread tapered sleeve 3, the interior spiral shell of 3 external screw thread of screw thread tapered sleeve and disassembly nut 2
For line with the thread rotary orientation for being disassembled equipment on the contrary, as the former is positive a screw thread, the latter is anti-silk screw thread;The edge on screw thread tapered sleeve 3
Its conical surface, which axially offers, adjusts mouth 4, fastening when work with disassembly nut 2 to screw thread tapered sleeve 3, the adjusting of screw thread tapered sleeve 3
4 spacing of mouth reduce, and screw thread tapered sleeve 3 is more and more closer with the contact for being disassembled the equipment conical surface, and pressure between the two is bigger, generate
Frictional force it is bigger;The external screw thread rotation direction of screw thread tapered sleeve 3 is with the thread rotary orientation for being disassembled equipment on the contrary, disassembly nut 2 in this way exists
The torque that fastening on screw thread tapered sleeve 3 generates, is exactly the removal torque to split equipment, when reaching certain torque, quilt
The threaded connection place of detaching equipment and big equipment, which generates, to be loosened and is disassembled.
In the present embodiment, the screw thread for being disassembled equipment is anti-silk screw thread, the external screw thread of the screw thread tapered sleeve 3 and disassembly
The internal screw thread of nut is positive a screw thread.
In the present embodiment, rubber sleeve is covered on the handle 1.Rubber sleeve prevents from having skidded phenomenon when rotational handle.
It is respectively welded handle in the two sides of the disassembly nut, and two handles are relative to the substantially symmetrical about its central axis of disassembly nut.
In the present embodiment, the taper of the screw thread tapered sleeve 3 is consistent with the taper for being disassembled equipment.The screw thread tapered sleeve 3
Internal diameter is greater than the outer diameter 2mm for being disassembled equipment.Facilitate to cover screw thread tapered sleeve and is being disassembled device external.
In the present embodiment, the material of the screw thread tapered sleeve 3, which uses, has elasticity, and has high-intensitive Inconel x-
750 alloys.
Embodiment 2, the present embodiment difference from example 1 is that, in the present embodiment, the spiral shell for being disassembled equipment
Line is positive a screw thread, and the external screw thread of the screw thread tapered sleeve and the internal screw thread of disassembly nut are anti-silk screw thread.
In the present embodiment, handle is welded in any side of the disassembly nut 2.
In the present embodiment, the internal diameter of the screw thread tapered sleeve 3 is greater than the outer diameter 3mm for being disassembled equipment.Facilitate screw thread tapered sleeve
It covers and is being disassembled device external.
In the present embodiment, the material of the screw thread tapered sleeve 3, which uses, has elasticity, and has high-intensitive GH4169 alloy.
Embodiment 3, the present embodiment difference from example 1 is that, in the present embodiment, the spiral shell for being disassembled equipment
Line is positive a screw thread, and the external screw thread of the screw thread tapered sleeve 3 and the internal screw thread of disassembly nut 2 are anti-silk screw thread.
In the present embodiment, the internal diameter of the screw thread tapered sleeve 3 is greater than the outer diameter 3mm for being disassembled equipment.Facilitate screw thread tapered sleeve
It covers and is being disassembled device external.
In the present embodiment, the material of the screw thread tapered sleeve 3, which uses, has elasticity, and has high-intensitive 17-7PH alloy.
Embodiment 4, the operating method of the conical surface Pre-stressed pole disassembling fixture in above-described embodiment 1-3, comprising the following steps:
1) screw thread tapered sleeve covers on being disassembled equipment when working;
2) disassembly nut is fastened by screw thread and thread conical set;The external screw thread of screw thread tapered sleeve and the spiral shell for being disassembled equipment
Line is oppositely oriented;With tighter, screw thread tapered sleeve and the taper-face contact for being disassembled equipment of disassembly nut and thread conical set fastening
Closer, pressure between the two is bigger, and the frictional force of generation is bigger;The torque of disassembly is generated to the screw thread for being disassembled equipment,
When reaching certain torque, the threaded connection place for being disassembled equipment and big equipment generates loosening and is disassembled.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art;Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (9)
1. a kind of conical surface Pre-stressed pole disassembling fixture, it is characterised in that: including screw thread tapered sleeve, the disassembly spiral shell covered outside screw thread tapered sleeve
Handle that is female and connecting with disassembly nut-welding, axially offers adjusting mouth along its conical surface on thread conical set;It is described
External screw thread is equipped on the outside of screw thread tapered sleeve, inside is smooth surface, the external screw thread of the screw thread tapered sleeve and the screw-internal thread fit of disassembly nut
And rotation direction is identical, the external screw thread of the screw thread tapered sleeve is opposite with the thread rotary orientation for being disassembled equipment.
2. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: the equipment that is disassembled
Screw thread is anti-silk screw thread, and the internal screw thread of the external screw thread of the screw thread tapered sleeve and disassembly nut is positive a screw thread.
3. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: the equipment that is disassembled
Screw thread is positive a screw thread, and the external screw thread of the screw thread tapered sleeve and the internal screw thread of disassembly nut are anti-silk screw thread.
4. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: be cased on the handle
Rubber sleeve.
5. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: in the disassembly nut
Any side is welded with handle.
6. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: in the disassembly nut
Two sides are respectively welded handle, and two handles are relative to the substantially symmetrical about its central axis of disassembly nut.
7. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: the cone of the screw thread tapered sleeve
It spends consistent with the taper for being disassembled equipment.
8. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: the screw thread tapered sleeve it is interior
Diameter is greater than the outer diameter 2-3mm for being disassembled equipment.
9. a kind of conical surface Pre-stressed pole disassembling fixture according to claim 1, it is characterised in that: the material of the screw thread tapered sleeve
Matter, which uses, has elasticity, and has high-intensitive alloy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821410510.6U CN208601443U (en) | 2018-08-30 | 2018-08-30 | A kind of conical surface Pre-stressed pole disassembling fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821410510.6U CN208601443U (en) | 2018-08-30 | 2018-08-30 | A kind of conical surface Pre-stressed pole disassembling fixture |
Publications (1)
Publication Number | Publication Date |
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CN208601443U true CN208601443U (en) | 2019-03-15 |
Family
ID=65681076
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CN201821410510.6U Expired - Fee Related CN208601443U (en) | 2018-08-30 | 2018-08-30 | A kind of conical surface Pre-stressed pole disassembling fixture |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108908207A (en) * | 2018-08-30 | 2018-11-30 | 莱芜钢铁集团有限公司 | A kind of conical surface Pre-stressed pole disassembling fixture and operating method |
-
2018
- 2018-08-30 CN CN201821410510.6U patent/CN208601443U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108908207A (en) * | 2018-08-30 | 2018-11-30 | 莱芜钢铁集团有限公司 | A kind of conical surface Pre-stressed pole disassembling fixture and operating method |
CN108908207B (en) * | 2018-08-30 | 2024-01-19 | 莱芜钢铁集团有限公司 | Conical surface prestress rod disassembling tool and operation method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20190830 |