CN206998809U - 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
- CN206998809U CN206998809U CN201720963124.9U CN201720963124U CN206998809U CN 206998809 U CN206998809 U CN 206998809U CN 201720963124 U CN201720963124 U CN 201720963124U CN 206998809 U CN206998809 U CN 206998809U
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- China
- Prior art keywords
- screw tap
- support
- variable
- built
- threaded parts
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- 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
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Abstract
A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts, it is characterised in that：It includes support axis, the built-in slip ring locking device being sleeved 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
A kind of dismounting broken end piping tool is the utility model is related to, especially suitable for car enterprise industry, railway locomotive industry hot-water heating
Pipeline facilities, industrial plant hot-water heating pipeline facilities, build maintenance of hot-water heating pipeline facilities etc..
Background technology
Industry is looked forward in car, railway locomotive industry hot-water heating pipe road facility, industrial plant hot-water heating pipeline facilities, builds 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, needs various types with having mouth of pipe broken end fracture of wire, this problem in unloading process in the installation of daily technology
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, need to design, make the anti-of many different size model numbers
Screw tap, to solve pipe broken end, bolt fracture of wire the problems such as.
IPT hole, size corresponding to special 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 this utility model is exactly to be provided a kind of variable for the weak point in the presence of above-mentioned prior art
The anti-screw tap withdrawing device for broken threaded parts of size, instead of the metric system of a variety of matchings, the anti-screw tap of model specification made in Great Britain.
The purpose of this utility model can be realized by following technique measures：
Variable-sized anti-screw tap withdrawing device for broken threaded parts of the present utility model includes support axis, is sleeved on support axis
Built-in slip ring locking device, it is adjustable that being made up of three anti-wire cones of sector for support axis front end is arranged on by articulated manner
Anti- screw tap, the anti-wire cone end of three sectors are combined by articulated manner with corresponding support link front end respectively, institute
Support link end is stated to be combined with built-in slip ring locking device by articulated manner；The tip of the axis is provided with the support
The handle pin hole post of handle is moved back for installing detachable screw tap system；It is provided with along the support axis length direction and is used for telescopic adjustment
Several spacing recessed circular grooves being engaged with the plunger type goalpost in built-in slip ring locking device of the required size of screw tap.
The detachable screw tap system being installed in the utility model in handle pin hole post through hole moves back handle and uses cylinder hollow steel
Pipe makes.
Built-in slip ring locking device includes described in the utility model front end is hinged with support link end, rear end with
The sliding sleeve that spring-loaded plunger head positioning mechanism is combined, the spring-loaded plunger head positioning mechanism include the chuck set by cooperating
System mounted in sliding sleeve end moves back conical surface head, and system is provided with the anterior ring cavity of the chuck that system moves back conical surface head with sliding sleeve cooperates
Extractor, system move back in the ring cavity at the chuck rear portion that conical surface head cooperates with sliding sleeve by it is left and right, on three stabilizing springs consolidate
Dingan County is equipped with the plunger type goalpost being engaged with the spacing recessed circular groove set along the support axis length direction.
The anti-wire cone end of three sectors described in the utility model coordinate support rib groove and support by straight pin respectively
Connecting rod 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 broken end caliber
Left-hand thread silk；The anti-wire cone front end of three sectors supports the hexagon pin of axis front end with being arranged in articulated manner
Hole connector is combined, and the hexagon box connector is as the flexible strong point of stress first at the top of three conical surface bodies.
Adjustable anti-screw tap described in the utility model can use hard alloy（69~79HRC）Make.
The beneficial effects of the utility model are as follows：
1st, the utility model uses variable-sized anti-screw tap withdrawing device for broken threaded parts, can be fitted by sliding up and down position adjustment
When screw tap cone mouth size positions, to carry out various broken end water pipes, decollation bolt is disassembled, a variety of customizations of this function replacement
Anti- screw tap suit, 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, slip ring snap lock can be utilized to position
The telescopic adjustment screw tap demand size of length odd jobs is simultaneously fixed.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model（Axonometric drawing）.
Fig. 2 is rear structure schematic diagram in side of the present utility model（Fan-shaped anti-wire cone end is coordinated by straight pin to be supported
The structure chart that bone groove is combined with support link front end）.
Fig. 3 is the utility model leading section structural representation.
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：Using cylinder hollow steel pipe manufacturing, so that lightweight uses tap tool, this
Pipe can be removed from handle pin hole post；
2 be built-in slip ring locking device：Slip ring snap lock positions, and make use of the built-in spring pulling buckle locking dress of slip ring
Put；
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 silk of odd jobs provided with recessed circular groove
The demand size of cone；
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 with retreating by straight pin, three conical surface bodies
The flexible strong point of stress second in bottom；
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 moves 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 it is used as three
The flexible strong point of stress first at the top of individual conical surface body.
Embodiment
The utility model 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 present utility model includes support axis 3, set
Built-in slip ring locking device 2 on support axis, by articulated manner be arranged on support axis front end by three sectors
The adjustable anti-screw tap that anti-wire cone 6 forms, the anti-end of wire cone 6 of three sectors pass through articulated manner and corresponding branch respectively
Supporting rod front end is combined, and the support link end is combined by articulated manner with built-in slip ring locking device 2；Described
The end of support axis 3 is provided with the handle pin hole post 4 that handle 1 is moved back for installing detachable screw tap system；Along the support axis 3
Length direction is provided with several and the plunger type ball in built-in slip ring locking device 2 for being used for the required size of telescopic adjustment screw tap
The spacing recessed circular groove that post is engaged；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 manufacturing；The anti-end of wire cone 6 of three sectors coordinates support rib groove 5 and support link front end phase by straight pin respectively
With reference to, and the anti-wire cone 6 of three sectors is uniform with 120 ° of angles, fan-shaped hardened surface the left-hand thread that attachment system moves back broken end caliber
Silk；The anti-wire cone front end of three sectors supports the hexagon box connector of axis front end with being arranged in articulated manner
7 are combined, and the hexagon box connector is 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 include 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 that conical surface head 2-4 and sliding sleeve 2-1 mutual cooperations are moved back in system is anterior
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 can processed releases to be adjusted support together with three support links of drive and the anti-wire cone 6 of three sectors, closes back and forth
Size.
Adjustable anti-screw tap described in the utility model can use hard alloy（69~79HRC）Make.
Claims (6)
- A kind of 1. 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 The end of support axis (3) is provided with moves 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 by the chuck of mutual cooperation including being 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）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 |
|---|---|---|---|
| CN201720963124.9U CN206998809U (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 |
|---|---|---|---|
| CN201720963124.9U CN206998809U (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 |
|---|---|
| CN206998809U true CN206998809U (en) | 2018-02-13 |
Family
ID=61458492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963124.9U Expired - Fee Related CN206998809U (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) | CN206998809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243866A (en) * | 2017-08-03 | 2017-10-13 | 郑州宇通重工有限公司 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
| CN109605280A (en) * | 2019-01-08 | 2019-04-12 | 叶聪梅 | A kind of fracture pipe in pipeline takes out tooling |
-
2017
- 2017-08-03 CN CN201720963124.9U patent/CN206998809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243866A (en) * | 2017-08-03 | 2017-10-13 | 郑州宇通重工有限公司 | A kind of variable-sized anti-screw tap withdrawing device for broken threaded parts |
| CN109605280A (en) * | 2019-01-08 | 2019-04-12 | 叶聪梅 | A kind of fracture pipe in pipeline takes out tooling |
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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: 20180213 Termination date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |