CN107243866A - A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts - Google Patents
A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts Download PDFInfo
- Publication number
- CN107243866A CN107243866A CN201710657077.XA CN201710657077A CN107243866A CN 107243866 A CN107243866 A CN 107243866A CN 201710657077 A CN201710657077 A CN 201710657077A CN 107243866 A CN107243866 A CN 107243866A
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- Prior art keywords
- screw tap
- support
- variable
- built
- threaded parts
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts, it is characterised in that：It includes support axis, it is sleeved on the built-in slip ring locking device on support axis, the adjustable anti-screw tap being made up of three anti-wire cones of sector of support axis front end is arranged on by articulated manner, the anti-wire cone end of three sectors is combined by articulated manner with corresponding support link front end respectively, and the support link end is combined by articulated manner with built-in slip ring locking device；The tip of the axis is provided with the handle pin hole post that handle is moved back for installing detachable screw tap system in the support；Several spacing recessed circular grooves being engaged with the plunger type goalpost in built-in slip ring locking device for the required size of telescopic adjustment screw tap are provided with along the support axis length direction.
Description
Technical field
The present invention relates to one kind dismounting broken end piping tool, car enterprise industry, railway locomotive industry hot-water heating pipeline are particularly suitable for use in
Facility, industrial plant hot-water heating pipeline facilities, in terms of the maintenance for building hot-water heating pipeline facilities.
Background technology
Industry is looked forward in car, railway locomotive industry hot-water heating pipeline facilities, industrial plant hot-water heating pipeline facilities build hot-water heating pipeline
, it is necessary to I＆M dismounting be carried out to pipeline, to the pipe of national standard or nonstandard technology during Facilities Construction and later maintenance
Size bore complexity is various, is installed in daily technology with having mouth of pipe broken end fracture of wire in unloading process, this problem needs various types
Number anti-screw tap takes out broken end pipe or some decollation bolts.
According to different pipes, the English system of bolt, metric system structure size needs to design, makes the anti-of many different size model numbers
Screw tap, come solve pipe broken end, bolt fracture of wire the problems such as.
IPT hole, the special corresponding size of internal thread hole bolt is more various, expends time and efforts, generalization
It is too poor.And the dismounting matching cycle is increased, and the anti-screw tap of uncurrent various model specifications also results in the waste of resource, so
A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts has been invented for such case.
The content of the invention
The purpose of the present invention exactly provides a kind of variable-sized for the weak point in the presence of above-mentioned prior art
Anti- screw tap withdrawing device for broken threaded parts, instead of the metric system of a variety of matchings, the anti-screw tap of model specification made in Great Britain.
The purpose of the present invention can be realized by following technique measures：
The variable-sized anti-screw tap withdrawing device for broken threaded parts of the present invention includes support axis, is sleeved on the built-in slip ring on support axis
Locking device, the adjustable anti-screw tap being made up of three anti-wire cones of sector of support axis front end is arranged on by articulated manner,
The anti-wire cone end of three sectors is combined by articulated manner with corresponding support link front end respectively, and the support connects
Bar end is combined by articulated manner with built-in slip ring locking device；The tip of the axis is provided with for installing in the support
Detachable screw tap system moves back the handle pin hole post of handle；Being provided with along the support axis length direction is used for needed for telescopic adjustment screw tap
Seek several spacing recessed circular grooves being engaged with the plunger type goalpost in built-in slip ring locking device of size.
The detachable screw tap system being installed in the present invention in handle pin hole post through hole moves back handle using cylinder hollow steel pipe system
Make.
The front end that heretofore described built-in slip ring locking device includes is hinged with support link end, rear end and spring
The sliding sleeve that plunger head positioning mechanism is combined, the spring-loaded plunger head positioning mechanism includes being sleeved on by the chuck cooperated
The system of sliding sleeve end moves back conical surface head, and being provided with system in the anterior ring cavity of the chuck that system moves back conical surface head with sliding sleeve cooperates extracts
Spring, system move back in the ring cavity at the chuck rear portion that conical surface head and sliding sleeve cooperate by it is left and right, on three stabilizing springs fix and pacify
The plunger type goalpost being engaged equipped with the spacing recessed circular groove with being set along the support axis length direction.
The heretofore described anti-wire cone end of three sectors coordinates support rib groove and support link by straight pin respectively
Front end is combined；Three anti-wire cones of sector are uniform with 120 ° of angles, and fan-shaped hardened surface attachment system and moves back the anti-of broken end caliber
Screw thread silk；The anti-wire cone front end of three sectors connects with being arranged on the hexagon pin-and-hole of support axis front end in articulated manner
Connect device to be combined, the hexagon box connector is used as the flexible strong point of stress first at the top of three conical surface bodies.
Heretofore described adjustable anti-screw tap can use hard alloy（69~79HRC）Make.
Beneficial effects of the present invention are as follows：
1st, the present invention uses variable-sized anti-screw tap withdrawing device for broken threaded parts, screw tap that can be appropriate by sliding up and down position adjustment
Cone mouth size positions, carrying out various broken end water pipes, decollation bolt is disassembled, this function replacement anti-wire taper sleeve of a variety of customizations
Dress, can be with odd jobs with the demolition and maintenance for adapting to a variety of internal thread bolts and internal thread pipe.
2nd, middle shaft structure is supported using umbrella type and recessed circular groove is provided with axis, it is possible to use slip ring snap lock is positioned
The telescopic adjustment screw tap demand size of length odd jobs is simultaneously fixed.
Brief description of the drawings
Fig. 1 is the structure principle chart of the present invention（Axonometric drawing）.
Fig. 2 is the side rear structure schematic diagram of the present invention（Fan-shaped anti-wire cone end coordinates support rib groove by straight pin
The structure chart being combined with support link front end）.
Fig. 3 is leading section structural representation of the present invention.
Fig. 4 is the structure principle chart of built-in slip ring locking device.
Sequence number in figure：
1 is that detachable screw tap system moves back handle：Utilize cylinder hollow steel pipe manufacturing, so that lightweight uses tap tool, this pipe
It can be removed from handle pin hole post；
2 be built-in slip ring locking device：Slip ring snap lock is positioned, and make use of the built-in spring pulling buckle locking device of slip ring；
2-1 is sliding sleeve；2-2 is plunger type goalpost；2-3 is extractor processed；2-4 is that system moves back conical surface head；
3 be the support axis using umbrella type structure：Support axis can be with the telescopic adjustment screw tap of odd jobs provided with recessed circular groove
Demand size；
4 be handle pin hole post：Responsibility system moves back the fulcrum stress of handle；
5 be support rib groove：Coordinate the elongation of the anti-screw tap of support rib trench brace by straight pin with retreating, three conical surface body bottoms
The flexible strong point of stress second；
6 be fan-shaped anti-wire cone：Whole adjustable anti-screw tap is made up of three anti-screw taps of sector, and fan-shaped hardened surface attachment system and moved back
The left-hand thread silk of broken end caliber；
7 be hexagon box connector：For connecting the fixing device at the top of three fan-shaped conical surface bodies, while also as three cones
The flexible strong point of stress first at the top of the body of face.
Embodiment
The present invention is below with reference to embodiment（Accompanying drawing）It is further described：
As shown in Figure 1, 2, 3, variable-sized anti-screw tap withdrawing device for broken threaded parts of the invention includes support axis 3, is sleeved on support
Built-in slip ring locking device 2 on axis, by articulated manner be arranged on support axis front end by the anti-wire cone 6 of three sectors
Composition adjustable anti-screw tap, the anti-end of wire cone 6 of three sectors respectively by articulated manner with before corresponding support link
End is combined, and the support link end is combined by articulated manner with built-in slip ring locking device 2；In the support axis
3 end is provided with the handle pin hole post 4 that handle 1 is moved back for installing detachable screw tap system；Along the support length direction of axis 3
It is engaged provided with several for the required size of telescopic adjustment screw tap with the plunger type goalpost in built-in slip ring locking device 2
Spacing recessed circular groove；The detachable screw tap system being installed in the through hole of handle pin hole post 4 moves back handle 1 and uses cylinder hollow steel pipe system
Make；The anti-end of wire cone 6 of three sectors coordinates support rib groove 5 to be combined with support link front end by straight pin respectively,
And the anti-wire cone 6 of three sectors is uniform with 120 ° of angles, fan-shaped hardened surface the left-hand thread silk that attachment system moves back broken end caliber；Institute
The anti-wire cone front end of three sectors is stated mutually to tie with being arranged on the hexagon box connector 7 of support axis front end in articulated manner
Close, the hexagon box connector is used as the flexible strong point of stress first at the top of three conical surface bodies.
As shown in figure 4, the front end that the built-in slip ring locking device 2 includes is hinged with support link end, rear end with
The sliding sleeve 2-1 that spring-loaded plunger head positioning mechanism is combined, the spring-loaded plunger head positioning mechanism includes the card by cooperating
The system that platform is sleeved on sliding sleeve 2-1 ends moves back conical surface head 2-4, and the chuck front portion that conical surface head 2-4 and sliding sleeve 2-1 cooperates is moved back in system
Ring cavity in extractor 2-3 processed is installed, in the ring cavity that system moves back the chuck rear portion that conical surface head 2-4 and sliding sleeve 2-1 cooperate
Spacing recessed circular groove phase with being set along support axis 3 length direction is installed with by left and right, upper three stabilizing springs
The plunger type goalpost 2-2 of cooperation.Pressed forward in use, smoothing out with the fingers unloading device system processed with thumb and forefinger and moving back conical surface head, then
Whole unloading device processed can just be released adjusts support, conjunction back and forth together with three support links of drive and the anti-wire cone 6 of three sectors
Size.
Heretofore described adjustable anti-screw tap can use hard alloy（69~79HRC）Make.
Claims (6)
1. a kind of variable-sized anti-screw tap withdrawing device for broken threaded parts, it is characterised in that：It includes support axis（3）, it is sleeved on support
Built-in slip ring locking device on axis（2）, by articulated manner be arranged on support axis front end by three anti-screw taps of sector
Body（6）The adjustable anti-screw tap of composition, the anti-wire cone of three sectors（6）End passes through articulated manner and corresponding support respectively
Connecting rod front end is combined, and the support link end passes through articulated manner and built-in slip ring locking device（2）It is combined；Described
Support axis（3）End be provided with and move back handle for installing detachable screw tap system（1）Handle pin hole post（4）；Along the branch
Support axis（3）Length direction is provided with several and built-in slip ring locking device for being used for the required size of telescopic adjustment screw tap（2）
In the spacing recessed circular groove that is engaged of plunger type goalpost.
2. variable-sized anti-screw tap withdrawing device for broken threaded parts according to claim 1, it is characterised in that：It is installed on handle pin-and-hole
Post（4）Detachable screw tap system in through hole moves back handle（1）Using cylinder hollow steel pipe manufacturing.
3. variable-sized anti-screw tap withdrawing device for broken threaded parts according to claim 1, it is characterised in that：The built-in slip ring lock
Tight device（2）Including front end with support link end is hinged, rear end is combined with spring-loaded plunger head positioning mechanism sliding sleeve
（2-1）, the spring-loaded plunger head positioning mechanism include by mutual cooperation chuck be sleeved on sliding sleeve（2-1）The system of end moves back cone
Face head（2-4）, conical surface head is moved back in system（2-4）With sliding sleeve（2-1）System is installed in the anterior ring cavity of the chuck of mutual cooperation to extract
Spring（2-3）, conical surface head is moved back in system（2-4）With sliding sleeve（2-1）Pass through left and right, upper three in the ring cavity at the chuck rear portion of mutual cooperation
Individual stabilizing spring be installed with along the support axis（3）The plunger type that the spacing recessed circular groove that length direction is set is engaged
Goalpost（2-2）.
4. variable-sized anti-screw tap withdrawing device for broken threaded parts according to claim 1, it is characterised in that：Three sectors are anti-
Wire cone（6）End coordinates support rib groove by straight pin respectively（5）It is combined with support link front end.
5. variable-sized anti-screw tap withdrawing device for broken threaded parts according to claim 1, it is characterised in that：Three anti-screw taps of sector
Body（6）Uniform with 120 ° of angles, fan-shaped hardened surface the left-hand thread silk that attachment system moves back broken end caliber.
6. variable-sized anti-screw tap withdrawing device for broken threaded parts according to claim 1, it is characterised in that：Three sectors are anti-
Wire cone front end supports the hexagon box connector of axis front end with being arranged in articulated manner（7）It is combined, described six
Side shaped pin hole connector（7）It is used as the flexible strong point of stress first at the top of three conical surface bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657077.XA CN107243866A (en) | 2017-08-03 | 2017-08-03 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657077.XA CN107243866A (en) | 2017-08-03 | 2017-08-03 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107243866A true CN107243866A (en) | 2017-10-13 |
Family
ID=60013442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710657077.XA Pending CN107243866A (en) | 2017-08-03 | 2017-08-03 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243866A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546285A (en) * | 2020-05-26 | 2020-08-18 | 浙江安统汽车部件有限公司 | Disassembling and assembling device and method for plunger pump sealing ring |
| CN112223169A (en) * | 2020-09-28 | 2021-01-15 | 浪潮电子信息产业股份有限公司 | Dismounting and mounting jig for clamping mainboard |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128655A (en) * | 1962-06-22 | 1964-04-14 | Lok Fast Inc | Blind bolt installation tool with preloaded torque-responsive driving mechanism |
| CN2142058Y (en) * | 1992-12-01 | 1993-09-15 | 汤家树 | Withdrawing device for broken threaded parts |
| US20060191379A1 (en) * | 2005-02-25 | 2006-08-31 | Irwin Industrial Tool Company | Fastener extractor |
| CN101376241A (en) * | 2007-08-27 | 2009-03-04 | 力帆实业(集团)股份有限公司 | Broken-end tap and broken-end drill extractor |
| CN201597018U (en) * | 2010-02-01 | 2010-10-06 | 粟文洪 | Ballastless track broken bolt pulling device |
| CN201726052U (en) * | 2010-06-12 | 2011-01-26 | 江苏大全长江电器股份有限公司 | Plum-blossom contact installing and dismounting tool |
| CN102785087A (en) * | 2012-04-26 | 2012-11-21 | 扬州博世特工具有限公司 | Umbrella-holding type pipeline tensioning mechanism |
| CN203227901U (en) * | 2013-03-20 | 2013-10-09 | 刘婷婷 | Screw tap convenient to use |
| CN203831351U (en) * | 2014-02-26 | 2014-09-17 | 宁波博高国际贸易有限公司 | End-broken screw extractor |
| CN106808411A (en) * | 2015-11-28 | 2017-06-09 | 重庆健旺科技有限公司 | For the extraction frock of annular oil seal |
| CN206998809U (en) * | 2017-08-03 | 2018-02-13 | 郑州宇通重工有限公司 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
-
2017
- 2017-08-03 CN CN201710657077.XA patent/CN107243866A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128655A (en) * | 1962-06-22 | 1964-04-14 | Lok Fast Inc | Blind bolt installation tool with preloaded torque-responsive driving mechanism |
| CN2142058Y (en) * | 1992-12-01 | 1993-09-15 | 汤家树 | Withdrawing device for broken threaded parts |
| US20060191379A1 (en) * | 2005-02-25 | 2006-08-31 | Irwin Industrial Tool Company | Fastener extractor |
| CN101376241A (en) * | 2007-08-27 | 2009-03-04 | 力帆实业(集团)股份有限公司 | Broken-end tap and broken-end drill extractor |
| CN201597018U (en) * | 2010-02-01 | 2010-10-06 | 粟文洪 | Ballastless track broken bolt pulling device |
| CN201726052U (en) * | 2010-06-12 | 2011-01-26 | 江苏大全长江电器股份有限公司 | Plum-blossom contact installing and dismounting tool |
| CN102785087A (en) * | 2012-04-26 | 2012-11-21 | 扬州博世特工具有限公司 | Umbrella-holding type pipeline tensioning mechanism |
| CN203227901U (en) * | 2013-03-20 | 2013-10-09 | 刘婷婷 | Screw tap convenient to use |
| CN203831351U (en) * | 2014-02-26 | 2014-09-17 | 宁波博高国际贸易有限公司 | End-broken screw extractor |
| CN106808411A (en) * | 2015-11-28 | 2017-06-09 | 重庆健旺科技有限公司 | For the extraction frock of annular oil seal |
| CN206998809U (en) * | 2017-08-03 | 2018-02-13 | 郑州宇通重工有限公司 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
Non-Patent Citations (2)
| Title |
|---|
| 白广辽;张桂昌;赵振国;: "取出断裂丝锥的简易工装" * |
| 陆涛: "断头螺栓取出七法" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546285A (en) * | 2020-05-26 | 2020-08-18 | 浙江安统汽车部件有限公司 | Disassembling and assembling device and method for plunger pump sealing ring |
| CN112223169A (en) * | 2020-09-28 | 2021-01-15 | 浪潮电子信息产业股份有限公司 | Dismounting and mounting jig for clamping mainboard |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20231229 |