CN106312922B - A kind of steel-wire screw-socket method for dismounting of deep hole installation - Google Patents
A kind of steel-wire screw-socket method for dismounting of deep hole installation Download PDFInfo
- Publication number
- CN106312922B CN106312922B CN201610781669.8A CN201610781669A CN106312922B CN 106312922 B CN106312922 B CN 106312922B CN 201610781669 A CN201610781669 A CN 201610781669A CN 106312922 B CN106312922 B CN 106312922B
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- steel
- socket
- wire
- screw
- wire screw
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Classifications
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a kind of steel-wire screw-socket method for dismounting of deep hole installation：Removal tool special is made using bolt, the plane of indent is radially processed in the middle part of bolt thread, is bumped into three sections of spring steel wires at the screw thread of concave surface back, spring steel wire protrude in concave plane, ledge is in sharp spade；Removal tool special is screwed into steel-wire screw-socket, when first lap steel wire meets at the top of inlayed spring steel wire ledge and steel-wire screw-socket, continue to be screwed into and lever up steel-wire screw-socket first lap steel wire, it is occured bending and deformation along concave surface in the middle part of removal tool special, form short handle；Removal tool special is reversely rotated, short handle is driven with other end corner angle in concave plane in removal tool special, steel-wire screw-socket is in central reduction state under a stretching force, is continued rotation and is screwed out steel-wire screw-socket out of workpiece；Steel-wire screw-socket short handle is cut off, steel-wire screw-socket is removed from removal tool special.The present invention can improve production efficiency, reduce accessory spoilage.
Description
Technical field
The present invention relates to a kind of method for dismounting, is to be related to a kind of steel-wire screw-socket dismounting side of deep hole installation in particular
Method.
Background technology
At present, steel-wire screw-socket is widely used on the product and equipment of the industries such as aviation, railway, auto repair.With with
Exemplified by humorous type bogie of electric locomotive framework, its towing pin when carrying out institutionalization periodic maintenance, to abrasion deformation, disorderly button, it is rotten
The method of installation steel-wire screw-socket is taken to be repaired in the deep hole thread hole of tooth.The bogie for installing steel-wire screw-socket is being carried out next time
During maintenance, the frequent appearance of towing pin screwed hole dismantles old steel-wire screw-socket because not meeting matching requirements and re-starts showing for reparation
As.Because old steel-wire screw-socket size is larger in screwed hole, thread form deformation, dismounting resistance is very big, and screw present position is deeper, tears open
Unload extremely inconvenient.
At present, the method for dismounting of our used steel-wire screw-sockets：
(1) commercially available triangular tool knife can be used for the dismounting of steel-wire screw-socket, and its edge is worn into acute angle, pressed downward to strength,
Steel-wire screw-socket end circle is penetrated, reversely turns the dismounting that can carry out steel-wire screw-socket.
(2) link stopper formula steel-wire screw-socket extracting tool under, the buting iron protruded using bottom, used at the steel wire of steel-wire screw-socket bottom
Steel-wire screw-socket is back-outed in power, reverse rotation.
(3) end circle steel wire, the method then back-outed outwards are extracted with instruments such as long flat nose pliers.
The shortcomings that above-mentioned steel-wire screw-socket method for dismounting is present：
(1) commercially available triangular tool knife, lower link stopper formula steel-wire screw-socket extracting tool, steel-wire screw-socket can only be applied less
Reversed turning power, and typically to dismantle resistance very big for the old steel-wire screw-socket of large scale.Because operating space is limited in deep hole, above-mentioned instrument
It is difficult to take out thread form deformation, be installed on deep hole, the old steel-wire screw-socket of large scale.
(2) when extracting end circle steel wire with long flat nose pliers or other sharp instruments, the steel wire of swivel nut, which easily slips, hurts sb.'s feelings, outwards
Bottom outlet is easily damaged when pulling, or even occurred to change the phenomenon of towing pin because of bottom outlet damage.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of rapid and convenient, practicality are reliable deep
The steel-wire screw-socket method for dismounting of hole installation, it is possible to increase production efficiency, reduce accessory spoilage.
The purpose of the present invention can be achieved through the following technical solutions.
A kind of steel-wire screw-socket method for dismounting of deep hole installation of the present invention, comprises the following steps：
(1) removal tool special is made according to steel-wire screw-socket size：Made using with the supporting bolt of steel-wire screw-socket, in spiral shell
Bolt threaded middle radially processes the plane of indent, and three sections of steel wires with dismantled steel-wire screw-socket are bumped at the screw thread of concave surface back
Cross section identical spring steel wire, spring steel wire protrude in concave plane, ledge is in sharp spade；
(2) removal tool special made is screwed into steel-wire screw-socket, when inlayed spring steel wire ledge and steel wire
When first lap steel wire meets at the top of swivel nut, continue to be screwed into and lever up steel-wire screw-socket first lap steel wire, make it along removal tool special
Middle part concave surface occurs bending and deformation, and forms short handle；
(3) removal tool special is reversely rotated, short handle is driven with the other end corner angle of concave plane in removal tool special, this
When steel-wire screw-socket under a stretching force be in central reduction state, continuing rotation can screw out steel-wire screw-socket out of workpiece；
(4) steel-wire screw-socket short handle is cut off, steel-wire screw-socket is removed from removal tool special.
Compared with prior art, beneficial effect caused by technical scheme is：
(1) in the present invention, bolt and removal tool special used, made using the general material in production scene, taken on the spot
Material, it is easily obtained；
(2) in the present invention, used tool, material can apply stable high-torque, work to the steel-wire screw-socket to be dismantled
Efficiency high, convenient and swift, the workpiece screwed hole not damaged where steel-wire screw-socket, advantage is created to repair again；
(3) in the present invention, removal tool special force application part is located at steel-wire screw-socket top, and steel wire is under a stretching force in
The heart shrinks, and reduces the frictional force of steel-wire screw-socket and workpiece screw, slightly firmly can screw out steel-wire screw-socket from hole, operates
Simply, efficiently.
Brief description of the drawings
Fig. 1 is the deep thread hole steel-wire screw-socket schematic view of the mounting position on workpiece；
Fig. 2 is the schematic diagram of removal tool special；
Fig. 3 is the principle schematic of the present invention.
Reference:1 workpiece；2 steel-wire screw-sockets；6 removal tool specials；7 spring steel wires.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
The steel-wire screw-socket method for dismounting of the deep hole installation of the present invention can be used for tearing open for any deep hole installation steel-wire screw-socket
Unload.The method screwed out using removal tool special is dismantled.
As shown in Figure 1 to Figure 3, the steel-wire screw-socket method for dismounting of a kind of deep hole of the invention installation, comprises the following steps：
(1) removal tool special 6 being made using with the supporting bolt of steel-wire screw-socket 2, both screw thread specifications are identical,
Radially process the plane of indent in the middle part of bolt thread, at the screw thread of concave surface back with Laser Welding or other modes be bumped into three sections with
The identical spring steel wire 7 in wire cross-section face of dismantled steel-wire screw-socket 2, spring steel wire 7 protrude in concave plane 3-5mm, dash forward
Go out part finishing and wear into sharp spade；
(2) removal tool special 6 made is screwed into the screwed hole of steel-wire screw-socket 2, when the inlayed protuberance of spring steel wire 7
When point being met with the top first lap steel wire of steel-wire screw-socket 2, continue firmly to be screwed into and lever up the first lap steel wire of steel-wire screw-socket 2, make it
Occured bending and deformation along the middle part concave surface of removal tool special 6, form the short handle of certain length；
(3) removal tool special 6 is reversely rotated, short handle is driven with the other end corner angle of concave plane in removal tool special 6,
Now steel-wire screw-socket 2 is in central reduction state, part steel wire and the parent spiral shell of workpiece 1 of steel-wire screw-socket 2 under a stretching force
Pit separates, and frictional resistance is smaller, continues firmly to rotate and can screw out steel-wire screw-socket 2 out of workpiece 1；
(4) short handle bent with the instruments such as angle grinder cut-out steel-wire screw-socket 2, removes steel wire spiral shell from removal tool special 6
Set 2.
The present invention can be used for the detachable maintaining of the old steel-wire screw-socket of large scale of deep hole installation, can not be solved for general purpose tool
Large scale deep hole installation old steel-wire screw-socket detachable maintaining very be applicable；Method of the present invention is equally applicable to other
The detachable maintaining of steel-wire screw-socket.
Although the function and the course of work of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in
Above-mentioned concrete function and the course of work, above-mentioned embodiment is only schematical, rather than restricted, ability
The those of ordinary skill in domain is not departing from present inventive concept and scope of the claimed protection situation under the enlightenment of the present invention
Under, many forms can also be made, these are belonged within the protection of the present invention.
Claims (1)
1. a kind of steel-wire screw-socket method for dismounting of deep hole installation, it is characterised in that comprise the following steps：
(1) removal tool special is made using with the supporting bolt of steel-wire screw-socket, is radially processed in the middle part of bolt thread interior
Recessed plane, three sections of wire cross-section face identical spring steel wires with dismantled steel-wire screw-socket, bullet are bumped at the screw thread of concave surface back
Concave plane in spring steel wire protrusion, ledge is in sharp spade；
(2) removal tool special made is screwed into steel-wire screw-socket, when inlayed spring steel wire ledge and steel-wire screw-socket
When top first lap steel wire meets, continue to be screwed into and lever up steel-wire screw-socket first lap steel wire, make it along in the middle part of removal tool special
Concave surface occurs bending and deformation, and forms short handle；
(3) removal tool special is reversely rotated, drives short handle with the other end corner angle of concave plane in removal tool special, now steel
Silk swivel nut is in central reduction state under a stretching force, and continuing rotation can screw out steel-wire screw-socket out of workpiece；
(4) steel-wire screw-socket short handle is cut off, steel-wire screw-socket is removed from removal tool special.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961707.2A CN107775591A (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
| CN201610781669.8A CN106312922B (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781669.8A CN106312922B (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961707.2A Division CN107775591A (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106312922A CN106312922A (en) | 2017-01-11 |
| CN106312922B true CN106312922B (en) | 2018-01-12 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961707.2A Pending CN107775591A (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
| CN201610781669.8A Active CN106312922B (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961707.2A Pending CN107775591A (en) | 2016-08-31 | 2016-08-31 | A kind of steel-wire screw-socket method for dismounting of deep hole installation |
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| Country | Link |
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| CN (2) | CN107775591A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017127750A1 (en) * | 2017-11-23 | 2019-05-23 | Böllhoff Verbindungstechnik GmbH | Wire thread insert |
| CN109454590B (en) * | 2018-11-16 | 2020-10-30 | 中国航发西安动力控制科技有限公司 | Fuel accessory screw sleeve dismounting device |
| CN109352592A (en) * | 2018-12-11 | 2019-02-19 | 成都嘉泰华力科技有限责任公司 | A kind of nonstandard tool and steel-wire screw-socket method for dismounting for steel-wire screw-socket disassembly |
| CN110788796B (en) * | 2019-10-24 | 2021-04-13 | 中国航发南方工业有限公司 | Bearing lubrication nozzle decomposition method and device |
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| CN201982445U (en) * | 2011-04-15 | 2011-09-21 | 温少松 | Multifunctional fastening nail |
| CN104227320B (en) * | 2014-09-12 | 2017-04-12 | 奥展实业有限公司 | Method for separating broken screw in screw hole |
| CN104234324A (en) * | 2014-09-22 | 2014-12-24 | 郑州大学 | Novel FRP rib threaded adhesive type anchorage device and mounting method of anchorage device |
| CN105500285A (en) * | 2016-01-04 | 2016-04-20 | 安徽经天金属表面处理科技有限公司 | Process for taking down rusted broken stud screw with screw glue |
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- 2016-08-31 CN CN201610781669.8A patent/CN106312922B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7587799B2 (en) * | 2007-12-19 | 2009-09-15 | Yu Hsin Li | Installation tool for helical coil inserts |
| CN102470520A (en) * | 2010-07-30 | 2012-05-23 | 日本史普鲁股份有限公司 | Tangless helical coil insert inserting tool |
| CN103282164A (en) * | 2010-11-08 | 2013-09-04 | 伯尔霍夫连接技术有限公司 | Wire thread insert having an installation pin that can be bent back, and also the production and installation thereof |
| CN103747920A (en) * | 2011-07-14 | 2014-04-23 | 伯尔霍夫连接技术有限公司 | Tool for inserting or removing a tang-free wire thread insert |
| CN202462348U (en) * | 2011-11-22 | 2012-10-03 | 北京星航机电设备厂 | Disassembling tool for steel-wire thread sleeve |
| CN205129743U (en) * | 2015-07-30 | 2016-04-06 | 上海无线电设备研究所 | Wire thread insert depthkeeping degree mounting tool |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107775591A (en) | 2018-03-09 |
| CN106312922A (en) | 2017-01-11 |
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Inventor after: Xu Shiwu Inventor after: Cui Di Inventor after: Yang Yuxin Inventor after: Zhao Minhui Inventor before: Xu Shiwu Inventor before: Cui Di Inventor before: Yang Yuxin |
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