CN106272250A - Screw rod screwing device - Google Patents
Screw rod screwing device Download PDFInfo
- Publication number
- CN106272250A CN106272250A CN201610857803.8A CN201610857803A CN106272250A CN 106272250 A CN106272250 A CN 106272250A CN 201610857803 A CN201610857803 A CN 201610857803A CN 106272250 A CN106272250 A CN 106272250A
- Authority
- CN
- China
- Prior art keywords
- holder
- screw rod
- section
- screwing device
- clamping
- 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.)
- Granted
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
-
- 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
- B25B27/143—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 for installing wire thread inserts or tubular threaded inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to screw rod and screw frock field, particularly to screw rod screwing device.Screw rod screwing device includes the first holder, first holder is equipped with the second holder by axis of rotation, the first described holder is provided with the hooking structure for coordinating with screw rod, described hooking structure is provided with the first clamping face, the second described holder is provided with the second clamping face, the first described holder and the cooperation of the second holder and makes the first clamping face and the second clamping face clamping screw when the second holder turns to setting position.Compared with current screw rod screwing device, the screw rod screwing device of the present invention need not carry out screw rod tapping, easy to operate and extraction efficiency is high, solves current decollation bolt and takes out the problem that structure operation is inconvenient and screw rod extraction efficiency is low.
Description
Technical field
The present invention relates to screw rod and screw frock field, particularly to screw rod screwing device.
Background technology
In plant equipment, the phenomenon that some bolt heads and screw rod disconnect, spiral shell often occur during demounting bolt
Bar is difficult to take out, and takes out decollation bolt by bolt withdrawing device in prior art.
Such as notification number is CN202707746U, the day for announcing be 2013.01.30 Chinese patent disclosed in a kind of broken end spiral shell
Bolt takes out structure, including the decollation bolt being threaded in connector, decollation bolt offers concentricity with decollation bolt
The screwed hole of line, screwed hole female thread connects stove bolt, and the thread rotary orientation of screwed hole is contrary with the thread rotary orientation of decollation bolt.
Spanner is used to block stove bolt precession in screwed hole, due to the thread rotary orientation phase of the thread rotary orientation in screwed hole with decollation bolt
Instead, during stove bolt precession, just drive the screw rod of decollation bolt to screw out lentamente, thus by the screw rod of decollation bolt from
Disassemble in connector.This decollation bolt takes out structure to be needed decollation bolt is carried out tapping, inconvenient operation and broken end
Bolt extraction efficiency is low.
Summary of the invention
It is an object of the invention to provide a kind of screw rod screwing device, to solve current decollation bolt taking-up structure taking-up spiral shell
Bar inconvenient operation and inefficient problem.
For achieving the above object, the technical scheme of the screw rod screwing device of the present invention is: screw rod screwing device includes first
Holder, the first holder is equipped with the second holder by axis of rotation, the first described holder be provided with for spiral shell
The hooking structure that bar coordinates, described hooking structure is provided with the first clamping face, and the second described holder is provided with the second folder
Hold face, the first described holder and the cooperation of the second holder and make the first clamping face when the second holder turns to setting position
With the second clamping face clamping screw.
Described rotating shaft is rotatably assorted with the first described holder and coordinates with the second holder spline, described rotating shaft
The section of being rotatably assorted that section is rotatably assorted is coordinated with the first holder and for defeated including the spline that coordinates with the second holder spline
Entering the power input section of the power making the second holder rotate, described spline coordinates section, the section of being rotatably assorted, power to input section edge
Rotating shaft is axial arranged.
The described section of being rotatably assorted is arranged on spline and coordinates between section and power input section.
The described section of being rotatably assorted is cylindrical section, and described spline coordinates section and power input section to be right prism structure,
The body diameter of the described section of being rotatably assorted is less than the circumscribed circle diameter of power input section cross section and more than spline cooperation Duan Heng
The circumscribed circle diameter in cross section.
Described power input section is hexagonal prism structure.
The first described clamping face is provided with the first clamping part, and the first described clamping part and the second clamping face are along rotating shaft
The height of axial direction has lap.
Described hooking structure includes being arranged on for accommodating the pockets of screw rod on the first holder, pockets
Recess is towards the second holder, the described inner concave that the first clamping part is pockets, and described inner concave is along rotating shaft
The arcwall face being projected as camber line of axial direction.
The first described clamping face also includes with the first clamping part along axial arranged the second clamping part of rotating shaft, described hook
Hanging hang structure also includes that, along the axially extended through hole of rotating shaft, the second described clamping part is arranged on the hole wall of described through hole.
The second described clamping face is provided with increasing and rubs structure.
The second described holder is cam, the described outer peripheral face that the second clamping face is cam.
The invention have the benefit that the second holder of the screw rod screwing device of the present invention is assemblied in by axis of rotation
On first holder, the first holder is provided with the hooking structure coordinated with screw rod, the first holder and the second holder and coordinates
Make the first clamping face on the first holder and the second clamping face clamping screw when the second holder turns to setting position, continue
Continuous rotation the second holder, then screw rod screwing device rotates together with screw rod, can be screwed out by screw rod.The screw rod of the present invention screws
Device need not to carry out screw rod tapping and i.e. can be taken off screw rod, easy to operate and extraction efficiency is high, solves current broken end
Bolt takes out the problem that structure operation is inconvenient and screw rod extraction efficiency is low.
Further, described rotating shaft is rotatably assorted with the first described holder and coordinates with the second holder spline,
Described rotating shaft includes that the spline coordinated with the second holder spline coordinates section and being rotatably assorted that the first holder is rotatably assorted
Section and for input make cam rotation power power input section, it is ensured that screw rod clamping before and screw rod clamp after screw rod
Relative with the position of rotating shaft constant, power input section can also be operated according to the practical situation of working place simultaneously.
Further, the described rotation section of joining is arranged on spline and coordinates between section and power input section, facilitates power to input
Operation.
Further, the first described clamping face is provided with the first clamping part, the first described clamping part and the second clamping
Face has lap along the height of rotating shaft axial direction, screw rod can be avoided by shear force, it is ensured that to screw rod
Firm clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the screw rod screwing device of the present invention；
Fig. 2 is the structural representation of Fig. 1 shaft；
Fig. 3 is the structural representation of eccentric in Fig. 1；
Fig. 4 is the structural representation of the first holder in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of the screw rod screwing device of the present invention, as it is shown in figure 1, screw rod screwing device includes the first holder
1, the left end of the first holder 1 is rotatably equipped with the second holder, and in the present embodiment, the second holder is eccentric 2.First
One end away from the second holder of holder is provided with the hooking structure for coordinating with screw rod, and hooking structure is provided with
First clamping face 11 of two holders.As depicted in figs. 1 and 2, eccentric 2 is provided with the second clamping face 21, the first holder 1 with
Eccentric 2 coordinates makes the second clamping face 21 and the first clamping face 11 clamping screw 3 when eccentric 2 turns to setting position.The
One holder 1 connects the rotating shaft 5 extended along the longitudinal direction, and eccentric 2 is rotated by rotating shaft 5 and is assemblied on the first holder 1,
Rotating shaft 5 is rotatably assorted with the first holder 1 and coordinates with eccentric 2 spline.Second clamping face 21 is the outer peripheral face of eccentric.The
When one clamping face and the second clamping face clamping screw, the active force that screw rod is applied by the first and second clamping face axle center by screw rod,
Ensure the stable holding to screw rod.
First clamping face 11 of the first holder 1 is provided with the first clamping part, in order to make the first clamping face and the second clamping
Face clamping screw 3, simultaneously ensure screw rod screwing device screw rod 3 will not be applied shearing force, in the present embodiment, the first clamping part with
Second clamping face is along the contour setting of rotating shaft axial direction, and the first clamping face and the second clamping face diametrically set along rotating shaft
Put.In other embodiments, the first clamping part and the second clamping face have lap along the height of rotating shaft axial direction.
As shown in Figure 4, the hooking structure on the first holder 1 includes the pockets 12 for accommodating screw rod, the recess of pockets
Towards eccentric, the first clamping part is the inner concave 111 of pockets, inner concave be along rotating shaft axial direction be projected as circle
The arcwall face of camber line.
There is between second clamping face 21 and the first clamping face 11 the receiving space 4 inserted for screw rod.Second clamping face 21
Receiving space can be made to be gradually reduced along with the rotation of eccentric, so that the second clamping face and the first clamping face are matched for clamping tightly screw rod
3。
As shown in Fig. 2 and Fig. 3, Fig. 4, eccentric 2 is provided with square rotating shaft installing hole 221, and the first holder 1 is provided with
Circular rotating shaft perforation 13, rotating shaft 5 is provided with the spline section of cooperation 51 with rotating shaft installing hole 221 interference fit and the first holder
The section of being rotatably assorted being rotatably assorted 52.The section of being rotatably assorted in rotating shaft and circular rotating shaft are bored a hole 13 matched in clearance.Also set in rotating shaft
There is the power input section 53 of the power making eccentric rotate for input.
In the present embodiment, power input section is hexagonal prism structure, and the section of being rotatably assorted is column structure, and spline coordinates Duan Weisi
Cube structure.The section of being rotatably assorted is arranged between power input section and the spline section of cooperation, and the body diameter of the section of being rotatably assorted
Circumscribed circle diameter less than power input section cross section and the circumscribed circle diameter more than spline cooperation section cross section, pass through to facilitate
Eccentric is rotated and is assemblied on the first holder by rotating shaft.The section of being rotatably assorted be arranged on power input section and the spline section of cooperation it
Between, facilitate power input operation.
As shown in Figure 3 and Figure 4, in order to increase the frictional force between eccentric and screw rod, the outer peripheral face of eccentric 2 is provided with rolling
Floral structure 222.In order to adapt to the screw rod of different length size, the first clamping face also includes with the first clamping part along the axial cloth of rotating shaft
The second clamping part put, hooking structure also includes that the second clamping part is for being arranged on through hole 14 along the axially extended through hole of rotating shaft 14
Through hole concave surface 112 on hole wall.When screw rod is longer, can by through hole on the first holder together with pockets to screw rod
Position.
The screw rod screwing device of the present invention in use, first confirms that screw flight rotation direction, then makes screw rod insert and holds
Receiving in space, use spanner to be stuck in the power input section of rotating shaft, then rotating shaft band movable eccentric wheel rotates, outside eccentric
Crimping section on side face makes receiving space taper in eccentric rotation process, until eccentric the second clamping face with
First clamping face is matched for clamping tightly screw rod, is now rotated further eccentric, and screw rod screwing device together rotates with screw rod, is taken by screw rod
Go out, easy to operate, efficiency is high.
The specific embodiment 2 of the screw rod screwing device of the present invention, the present embodiment differs only in above-described embodiment: on
State rotating shaft to be rotatably assorted with eccentric, be now not provided with power input section in rotating shaft, turning handle is additionally set on eccentric,
Rotated by turning handle band movable eccentric wheel.
In other embodiments, above-mentioned through hole can not also set, and only coordinates folder by the first clamping part and the second clamping face
Tight screw rod, naturally it is also possible to be not provided with pockets, and only arrange through hole, is only coordinated by the second clamping part and the second clamping face
Clamping screw；Above-mentioned eccentric is a kind of cam, and in other embodiments, eccentric can be other that meet clamping screw requirement
Cam, the most above-mentioned second clamping element can also be without being cam, it is also possible to for the rotor plate with arcwall face or inclined-plane, rotates
Plate rotation process can be matched for clamping tightly screw rod by arcwall face or inclined-plane and the first clamping face；Above-mentioned rotating shaft and eccentric can
Think integral structure, be now assemblied on the first holder to ensure that eccentric can rotate, the power input section of rotating shaft
External diameter of a circle should be not more than the diameter of circular rotating shaft perforation；Power input section can also be not provided with in above-mentioned rotating shaft, and
Eccentric additionally arranges power input structure, on the premise of ensureing that eccentric and the first holder are rotatably assorted, power
Input structure can be arranged on the end face of eccentric or position outside crimping section on outer peripheral face, naturally it is also possible to no
Power input structure is set, the most directly rotates eccentric during use and make eccentric rotate；Above-mentioned power input section can also be with
Motor connects, and is driven the rotation of eccentric by motor；Can also connect in above-mentioned power input section and have handle；Above-mentioned first folder
The portion of holding can also be for the inner concave of square groove；Above-mentioned screw rod screwing device can be also used for other helicitic textures such as studs
Precession and back-out；Above-mentioned knurling structure can also is that coating increase the increasing of material of rubbing rub layer etc. other increase structure of rubbing.
Claims (10)
1. screw rod screwing device, it is characterised in that: include that the first holder, the first holder are equipped with second by axis of rotation
Holder, the first described holder is provided with the hooking structure for coordinating with screw rod, and described hooking structure is provided with
One clamping face, the second described holder is provided with the second clamping face, the first described holder and the second holder and coordinates
Second holder turns to make the first clamping face and the second clamping face clamping screw during setting position.
Screw rod screwing device the most according to claim 1, it is characterised in that: described rotating shaft and the first described holder
Being rotatably assorted and coordinate with the second holder spline, described rotating shaft includes that the spline coordinated with the second holder spline coordinates
The section of being rotatably assorted that is rotatably assorted with the first holder of section and make the power input of power that the second holder rotates for input
Section, described spline coordinates section, the section of being rotatably assorted, power input section axial arranged along rotating shaft.
Screw rod screwing device the most according to claim 2, it is characterised in that: the described section of being rotatably assorted is arranged on spline and joins
Close between section and power input section.
Screw rod screwing device the most according to claim 3, it is characterised in that: the described section of being rotatably assorted is cylindrical section, institute
The spline stated coordinates section and power input section to be right prism structure, and the body diameter of the described section of being rotatably assorted is defeated less than power
The circumscribed circle diameter of the section of entering cross section and coordinate the circumscribed circle diameter of section cross section more than spline.
5. according to the screw rod screwing device described in Claims 2 or 3 or 4, it is characterised in that: described power input Duan Weiliu side
Rod structure.
6. according to the screw rod screwing device described in any one of claim 1-4, it is characterised in that: set on the first described clamping face
The first clamping part, the first described clamping part and the second clamping face is had to have lap along the height of rotating shaft axial direction.
Screw rod screwing device the most according to claim 6, it is characterised in that: described hooking structure includes being arranged on first
For accommodating the pockets of screw rod on holder, the recess of pockets is towards the second holder, the first described clamping part
For the inner concave of pockets, described inner concave is at the arcwall face being projected as camber line along rotating shaft axial direction.
Screw rod screwing device the most according to claim 7, it is characterised in that: the first described clamping face also includes and first
Clamping part is along axial arranged the second clamping part of rotating shaft, and described hooking structure also includes along the axially extended through hole of rotating shaft, institute
The second clamping part stated is arranged on the hole wall of described through hole.
9. according to the screw rod screwing device described in any one of claim 1-4, it is characterised in that: set on the second described clamping face
Increasing is had to rub structure.
10. according to the screw rod screwing device described in any one of claim 1-4, it is characterised in that: the second described holder is
Cam, the described outer peripheral face that the second clamping face is cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857803.8A CN106272250B (en) | 2016-09-28 | 2016-09-28 | Screw rod screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857803.8A CN106272250B (en) | 2016-09-28 | 2016-09-28 | Screw rod screwing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106272250A true CN106272250A (en) | 2017-01-04 |
| CN106272250B CN106272250B (en) | 2019-01-22 |
Family
ID=57716150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610857803.8A Active CN106272250B (en) | 2016-09-28 | 2016-09-28 | Screw rod screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106272250B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635266A (en) * | 2021-10-13 | 2021-11-12 | 江苏衡融实业有限公司 | Operating rod for disassembling bolt of power equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942792A (en) * | 1988-03-02 | 1990-07-24 | Thornton Nelson E | Strip lug and nut remover |
| CN2086650U (en) * | 1990-07-16 | 1991-10-16 | 王增恩 | Quick withdrawing tool for broken screw |
| US20050247165A1 (en) * | 2004-04-21 | 2005-11-10 | United Space Alliance, Llc | Tool for extracting damaged fasteners and method of using same |
| CN201061874Y (en) * | 2007-07-17 | 2008-05-21 | 刘志强 | Extractor for broken-end bolt |
| CN202707746U (en) * | 2012-06-14 | 2013-01-30 | 河南中烟工业有限责任公司 | Structure for pulling out bolt without top |
| CN204076192U (en) * | 2014-09-30 | 2015-01-07 | 中国科学院西安光学精密机械研究所 | A kind of screw disassembling tool |
-
2016
- 2016-09-28 CN CN201610857803.8A patent/CN106272250B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942792A (en) * | 1988-03-02 | 1990-07-24 | Thornton Nelson E | Strip lug and nut remover |
| CN2086650U (en) * | 1990-07-16 | 1991-10-16 | 王增恩 | Quick withdrawing tool for broken screw |
| US20050247165A1 (en) * | 2004-04-21 | 2005-11-10 | United Space Alliance, Llc | Tool for extracting damaged fasteners and method of using same |
| CN201061874Y (en) * | 2007-07-17 | 2008-05-21 | 刘志强 | Extractor for broken-end bolt |
| CN202707746U (en) * | 2012-06-14 | 2013-01-30 | 河南中烟工业有限责任公司 | Structure for pulling out bolt without top |
| CN204076192U (en) * | 2014-09-30 | 2015-01-07 | 中国科学院西安光学精密机械研究所 | A kind of screw disassembling tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635266A (en) * | 2021-10-13 | 2021-11-12 | 江苏衡融实业有限公司 | Operating rod for disassembling bolt of power equipment |
| CN113635266B (en) * | 2021-10-13 | 2021-12-21 | 江苏衡融实业有限公司 | Operating rod for disassembling bolt of power equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106272250B (en) | 2019-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203430956U (en) | Screw sleeve structure | |
| CN106272250A (en) | Screw rod screwing device | |
| CN103314222B (en) | Force-application means | |
| CN204123120U (en) | Cylindrical shell holds round uses frock | |
| BR102015003663A2 (en) | limited swivel wheel wheel nut combination and nut cover | |
| CN103624728B (en) | Oil filter connector installation sleeve | |
| CN103264128B (en) | Hand electric screw-rolling machine | |
| CN207240096U (en) | Bearing disassembling device | |
| CN201757234U (en) | Rotary joint for quick connector | |
| CN103343787B (en) | Running shaft locking device | |
| CN103286245B (en) | Pipe external screw thread manual ratchet rolled thread plate | |
| CN203919083U (en) | The angle regulating structure of operation arm | |
| CN203541403U (en) | Manual ratchet wheel thread rolling plate for processing external tube threads | |
| CN205415302U (en) | Fixture of grinding machine | |
| CN102773731A (en) | Lathe clamping fixture for eccentric shaft | |
| CN207848165U (en) | A kind of bolt assembly for improving architectural engineering concrete seam quality | |
| CN203348380U (en) | Rotary-shaft locking device | |
| CN202571866U (en) | Tool for lathing flange bolt | |
| CN203330316U (en) | Handheld electric screw rolling machine | |
| CN205497244U (en) | Grinding wheel structure | |
| CN204308344U (en) | Chasing bar | |
| CN204075891U (en) | A kind of abrasive machining device of the screw rod cylindrical for grinding horizontal spiral discharge sedimentation centrifuge | |
| CN204381482U (en) | A kind of centre bore processing tool and centre bore system of processing | |
| CN205080049U (en) | A jewelry presss from both sides for jewelry detects | |
| CN213145187U (en) | Torsion spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |