CN206937233U - Broken-end screw taking-out device - Google Patents
Broken-end screw taking-out device Download PDFInfo
- Publication number
- CN206937233U CN206937233U CN201721152484.7U CN201721152484U CN206937233U CN 206937233 U CN206937233 U CN 206937233U CN 201721152484 U CN201721152484 U CN 201721152484U CN 206937233 U CN206937233 U CN 206937233U
- Authority
- CN
- China
- Prior art keywords
- rotation stop
- stop mounting
- broken
- hole
- screw
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Transmission Devices (AREA)
Abstract
The utility model provides a kind of broken-end screw taking-out device, including by means of power bar, movable nut and jackscrew, described borrow is provided with rotation stop mounting post on power bar, the movable nut is provided with rotation stop mounting hole close to described one end by means of power bar, the movable nut is arranged in the rotation stop mounting post by means of power bar by the rotation stop mounting hole, the movable nut is provided with screw hole away from described one end by means of power bar, the top wire hole communicated with the screw hole is provided with the side wall of the movable nut, the jackscrew is arranged in the top wire hole.Broken-end screw taking-out device of the present utility model is easy to take out broken screw.
Description
Technical field
A kind of screw extractor is the utility model is related to, more particularly to a kind of broken screw for being easy to take out broken screw takes
Go out device.
Background technology
Screw includes cap nut and screw body.Screw is the instrument that two tools are linked together, and plays and is fixedly connected
Effect.When our assembled fixtures, excessive imprudence of being exerted oneself sometimes during the turn of the screw twist into two parts nut cause screw to be scrapped, tool damage
A problem that occur.After cap nut is twisted into two parts, one of tool is returned to one just can be appreciated that afterwards in another tool
Screw body is cut, at this moment light then to need to reinstall new screw with the laborious broken screw that twists off of vice, heavy then whole tool is just
Can damage to use.
Utility model content
In view of this, it is necessary to a kind of broken-end screw taking-out device is provided, is easy to take out broken screw, to solve above-mentioned ask
Topic.
The utility model provides a kind of broken-end screw taking-out device, including by means of power bar, movable nut and jackscrew, it is described to borrow power bar
On be provided with rotation stop mounting post, the movable nut is provided with rotation stop mounting hole, the activity close to described one end by means of power bar
Nut is arranged in the rotation stop mounting post by means of power bar by the rotation stop mounting hole, and the movable nut is away from described
One end of power bar is provided with screw hole, the top wire hole communicated with the screw hole is provided with the side wall of the movable nut,
The jackscrew is arranged in the top wire hole.
Preferably, the rotation stop mounting post is prism-shaped projection, and the rotation stop mounting hole is and the rotation stop mounting post phase
The prism-shaped blind hole of adaptation.
Preferably, the movable nut is in the form of a column, and the movable nut includes being connected and the first paragraph that is coaxially disposed and the
Two sections, the rotation stop mounting hole is arranged on the end face of the first paragraph, and the screw hole is arranged on the end face of the second segment
On, the top wire hole is arranged on the perisporium of the second segment and close to the end face of the second segment.
Preferably, the diameter of the first paragraph is more than the diameter of the second segment.
Preferably, the rotation stop mounting post is tetragonal prism, and the rotation stop mounting hole is four square holes.
The utility model also provides a kind of broken-end screw taking-out device, including by means of power bar, movable nut and jackscrew, it is described to borrow power
Rotation stop mounting hole is provided with bar, the movable nut is provided with rotation stop mounting post, the work close to described one end by means of power bar
Dynamic nut is arranged on the rotation stop mounting hole by means of power bar by the rotation stop mounting post, and the movable nut is away from institute
The one end stated by means of power bar is provided with screw hole, and the jackscrew communicated with the screw hole is provided with the side wall of the movable nut
Hole, the jackscrew are arranged in the top wire hole.
Preferably, the rotation stop mounting post is prism-shaped projection, and the rotation stop mounting hole is and the rotation stop mounting post phase
The prism-shaped blind hole of adaptation.
Preferably, the movable nut is in the form of a column, and the movable nut includes being connected and the first paragraph that is coaxially disposed and the
Two sections, the rotation stop mounting post is arranged on the end face of the first paragraph, and the screw hole is arranged on the end face of the second segment
On, the top wire hole is arranged on the perisporium of the second segment and close to the end face of the second segment.
Preferably, the diameter of the first paragraph is more than the diameter of the second segment.
Preferably, the rotation stop mounting post is tetragonal prism, and the rotation stop mounting hole is four square holes.
Broken-end screw taking-out device of the present utility model can borrow power bar by after broken screw elder generation screwed in place, then using rotation
Mode broken screw is rotated from screw hole, it is convenient and strength-saving.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the broken-end screw taking-out device in the embodiment of the utility model one.
Fig. 2 disassembles schematic diagram for broken-end screw taking-out device shown in Fig. 1.
Fig. 3 is diagrammatic cross-section of the broken-end screw taking-out device in III-III shown in Fig. 1.
Main element symbol description
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical scheme in the utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than
Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creativeness
The all other embodiment obtained under the premise of work, belong to the scope of the utility model protection.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description embodiment, it is not intended that limitation the utility model.Term as used herein " and/or " include one
The arbitrary and all combination of individual or multiple related Listed Items.
Fig. 1 is refer to, Fig. 1 is the dimensional structure diagram of broken-end screw taking-out device 100.The broken-end screw taking-out device
100 are used to take out the broken screw (not shown) being located in a tool (not shown).The broken-end screw taking-out device 100 includes borrowing
Power bar 10, movable nut 30 and jackscrew 50.
Please also refer to Fig. 2 and Fig. 3, rotation stop mounting post 11 is provided with described one end by means of power bar 10.Specifically, it is described
By means of the t shape of power bar 10, the rotation stop mounting post 11 is prism-shaped projection.In present embodiment, the rotation stop mounting post 11 is
Tetragonal prism.It is understood that in other embodiments, the rotation stop mounting post 11 can be but not limited to triangular prism, pentagonal prism, six
Prism etc..
The movable nut 30 is provided with rotation stop mounting hole 31 close to described one end by means of power bar 10.Specifically, it is described to stop
It is the prism-shaped blind hole being adapted with the rotation stop mounting post 11 to turn mounting hole 31.In present embodiment, the rotation stop mounting hole
31 be four square holes.It is understood that in other embodiments, the rotation stop mounting hole 31 can be but not limited to delthyrium, five sides
Hole, hexagonal hole etc..
The movable nut 30 is arranged on the rotation stop mounting post for borrowing power bar 10 by the rotation stop mounting hole 31
On 11.
The movable nut 30 is provided with screw hole 33 away from described one end by means of power bar 10.It is understood that the screw hole
33 can make the hole of different-diameter, to adapt to the broken screw of different-diameter.
The top wire hole 35 communicated with the screw hole 33 is provided with the side wall of the movable nut 30.The jackscrew 50 is pacified
Cause the broken end spiral shell on the perisporium of the broken screw in the screw hole 33 in the top wire hole 35 to support
Silk is fixed.
Specifically, the movable nut 30 is in the form of a column, and the movable nut 30 includes the first paragraph for being connected and being coaxially disposed
37 and second segment 39.The rotation stop mounting hole 31 is arranged on the end face of the first paragraph 37.The screw hole 33 is arranged on institute
On the end face for stating second segment 39.The top wire hole 35 is arranged on the perisporium of the second segment 39 and close to the second segment 39
End face.
Specifically, the diameter of the first paragraph 37 is less than the diameter of the second segment 39.
It is understood that the diameter of the jackscrew 50 is bigger, the jackscrew 50 and broken screw contact area are bigger, and friction is just
It is bigger, more easy fixed broken screw.
During installation, the rotation stop mounting post 11 by means of power bar 10 is inserted to the rotation stop mounting hole 31 of the movable nut 30
In, jackscrew 50 is gently screwed in top wire hole 35.
When taking out broken screw using the broken-end screw taking-out device 100, broken screw is first entirely screwed into the spiral shell
In silk hole 33, then jackscrew 50 screwed, fixed broken screw, do not allow it to be loosened during moving up as far as possible, so by means of power
Bar 10 could drive broken screw when exerting oneself.By by means of the rotation stop mounting hole of the insertion activity nut 30 of rotation stop mounting post 11 of power bar 10
In 31, rotate counterclockwise drive activity nut 30 and broken screw move upwardly together, and drive broken screw to be screwed out from tool.
Broken screw comes loose jackscrew 50 after coming out, and the broken screw in tool will display originally, will finally be breaked end spiral shell with hand
Silk screws down from the movable nut 30 to be thrown away.
Broken-end screw taking-out device 100 of the present utility model can be borrowed by after broken screw elder generation screwed in place, then using rotation
The mode of power bar 10 rotates broken screw from screw hole 33 back-outs, convenient and strength-saving.
It is understood that in other embodiments, the position of the rotation stop mounting post 11 and the rotation stop mounting hole 31 can be mutual
Change.
Those skilled in the art are it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as within spirit of the present utility model, it is real to more than
The appropriate change and change that the mode of applying is made all fall within the scope of the requires of the utility model protection.
Claims (10)
1. a kind of broken-end screw taking-out device, including by means of power bar, it is characterised in that the broken-end screw taking-out device also includes movable screw
Cap and jackscrew, described borrow are provided with rotation stop mounting post on power bar, the movable nut is provided with close to described one end by means of power bar
Rotation stop mounting hole, the movable nut are arranged in the rotation stop mounting post by means of power bar by the rotation stop mounting hole,
The movable nut is provided with screw hole away from described one end by means of power bar, be provided with the side wall of the movable nut with it is described
The top wire hole that screw hole communicates, the jackscrew are arranged in the top wire hole.
2. broken-end screw taking-out device as claimed in claim 1, it is characterised in that：The rotation stop mounting post is prism-shaped projection,
The rotation stop mounting hole is the prism-shaped blind hole being adapted with the rotation stop mounting post.
3. broken-end screw taking-out device as claimed in claim 2, it is characterised in that：The movable nut is in the form of a column, the activity
Nut includes the first paragraph and second segment for being connected and being coaxially disposed, and the rotation stop mounting hole is arranged on the end face of the first paragraph
On, the screw hole is arranged on the end face of the second segment, and the top wire hole is arranged on the perisporium of the second segment and leaned on
The end face of the nearly second segment.
4. broken-end screw taking-out device as claimed in claim 3, it is characterised in that：The diameter of the first paragraph is less than described second
The diameter of section.
5. broken-end screw taking-out device as claimed in claim 1, it is characterised in that：The rotation stop mounting post is tetragonal prism, described
Rotation stop mounting hole is four square holes.
6. a kind of broken-end screw taking-out device, including by means of power bar, it is characterised in that the broken-end screw taking-out device also includes movable screw
Cap and jackscrew, described borrow are provided with rotation stop mounting hole on power bar, the movable nut is provided with close to described one end by means of power bar
Rotation stop mounting post, the movable nut are arranged on the rotation stop mounting hole by means of power bar by the rotation stop mounting post,
The movable nut is provided with screw hole away from described one end by means of power bar, be provided with the side wall of the movable nut with it is described
The top wire hole that screw hole communicates, the jackscrew are arranged in the top wire hole.
7. broken-end screw taking-out device as claimed in claim 6, it is characterised in that：The rotation stop mounting post is prism-shaped projection,
The rotation stop mounting hole is the prism-shaped blind hole being adapted with the rotation stop mounting post.
8. broken-end screw taking-out device as claimed in claim 7, it is characterised in that：The movable nut is in the form of a column, the activity
Nut includes the first paragraph and second segment for being connected and being coaxially disposed, and the rotation stop mounting post is arranged on the end face of the first paragraph
On, the screw hole is arranged on the end face of the second segment, and the top wire hole is arranged on the perisporium of the second segment and leaned on
The end face of the nearly second segment.
9. broken-end screw taking-out device as claimed in claim 8, it is characterised in that：The diameter of the first paragraph is more than described second
The diameter of section.
10. broken-end screw taking-out device as claimed in claim 6, it is characterised in that：The rotation stop mounting post is tetragonal prism, described
Rotation stop mounting hole is four square holes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152484.7U CN206937233U (en) | 2017-09-08 | 2017-09-08 | Broken-end screw taking-out device |
| PCT/CN2017/105586 WO2019047313A1 (en) | 2017-09-08 | 2017-10-10 | Broken-screw extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152484.7U CN206937233U (en) | 2017-09-08 | 2017-09-08 | Broken-end screw taking-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937233U true CN206937233U (en) | 2018-01-30 |
Family
ID=61372101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152484.7U Expired - Fee Related CN206937233U (en) | 2017-09-08 | 2017-09-08 | Broken-end screw taking-out device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206937233U (en) |
| WO (1) | WO2019047313A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040226416A1 (en) * | 2003-05-12 | 2004-11-18 | Ben Lane | Extractor tool for removing a threaded and method of extracting |
| CN201702746U (en) * | 2010-04-09 | 2011-01-12 | 王培生 | Broken screw extractor |
| CN102232866A (en) * | 2010-05-07 | 2011-11-09 | 国华 | Device for taking out fixing screw in orthopaedics |
| CN202846489U (en) * | 2012-06-26 | 2013-04-03 | 贵州中烟工业有限责任公司 | Pullout tool for screw with broken screwhead |
| CN203804917U (en) * | 2014-02-13 | 2014-09-03 | 重庆威导机械有限公司 | Unscrewing device |
| CN105818098A (en) * | 2016-05-18 | 2016-08-03 | 国网山东省电力公司枣庄供电公司 | Screw extractor |
-
2017
- 2017-09-08 CN CN201721152484.7U patent/CN206937233U/en not_active Expired - Fee Related
- 2017-10-10 WO PCT/CN2017/105586 patent/WO2019047313A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019047313A1 (en) | 2019-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20210908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |