CN106312918B - Screw wrenching tool, bolt dismantle device and more bolts are tightened and dismantle device - Google Patents
Screw wrenching tool, bolt dismantle device and more bolts are tightened and dismantle device Download PDFInfo
- Publication number
- CN106312918B CN106312918B CN201510401725.6A CN201510401725A CN106312918B CN 106312918 B CN106312918 B CN 106312918B CN 201510401725 A CN201510401725 A CN 201510401725A CN 106312918 B CN106312918 B CN 106312918B
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- bolt
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- screw
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The present invention relates to the technical field that bolt turns, more particularly to dismantle device on screw wrenching tool, bolt and more bolts are tightened and dismantle device, its object is to solve tightening and dismantle due to the screw thread of no specific purpose tool fishbolt or can not quickly removing sleeve after being clamped with screw shell for the stud of currently all operating mode or full tooth bolt, therefore cause labor intensity big, operating efficiency is low, it is with low content of technology the problem of.The stud of the present invention quickly turns device and uses coaxial eccentric, the piecemeal conical surface clamps, centrifugal force, the principles such as frictional force, the screw thread that stud can quickly and accurately be clamped is tightened or dismantled, this equipment can be quickly removed after tightening or dismantling, coordinates high speed electric or pneumatic impact spanner, operating efficiency can be greatly improved.
Description
Technical field
Device and more spiral shells are dismantled the present invention relates to the technical field that bolt turns, more particularly on screw wrenching tool, bolt
Bolt tightens the technical field for dismantling device.
Background technology
The labor cost increasingly improved, it is problems faced of having in each Business survival and evolution.Each
Production efficiency all racking one's brains improves in enterprise, industrial automation is improved, to improve the market competitiveness.I＆ M is machine
An important process in tool automation, and turning for bolt is the Automatic manual transmission process essential with maintenance.Its efficiency
The production efficiency and quality of product are directly affected, also directly affects profit and the living or death of enterprise.However, typically now enterprise
Conventional stud turn process means turned by high efficiency such as efficient electric wrench, pneumatic impact spanner, hydraulic spanners mostly and turn,
But stud or full tooth bolt are turned due to not corresponding mechanism or machine to clamp rotary screw screw thread and can simultaneously
Quickly removed from screw rod, so still complete turn by hand, cause with low content of technology, labor intensity is big, and operating efficiency is low.
For example, the utility model CN203680165U (applyings date：On December 27th, 2013, applicant：Shaanxi aerospace navigation is set
Standby Co., Ltd) a kind of stud impact wrench is disclosed, as shown in figure 1, it includes：Handle 3, wrenching bar 2, driving end 1,
Position-limitting pin 4, wherein handle 3 are connected on driving end 1 by wrenching bar 2, and driving end 1 is the female nut profile of tool
Structure, position-limitting pin 4 is spacing to be carried out with externally threaded straight pin and in the pin hole of driving end 1 to wrenching bar,
The one end of wrenching bar 2 is with externally threaded screw-rod structure, and the other end is cylinder with holes, and handle 3 is cylinder, and spanner
Bar 2 and driving end 1 are connected through a screw thread and are freely rotatable disengaging.
During installation, wrenching bar 2, driving end 1, position-limitting pin 4 and handle 3 are installed to shaping successively, by double end to be installed
One end of bolt 5 is screwed into installation part 6 with hand, is not fastened, then driving end 1 is screwed in the other end of stud 5, makes double end
Bolt 5 contacts with wrenching bar 2, and then turn clockwise handle 3, makes the self-locking in the screwed hole of installation part 6 of stud 5,
Rotate counterclockwise goes out wrenching bar 2 after locking, and wrenching bar 2 drives driving end 1 successfully to back-out from one end of stud 5, thus
Complete the installation of stud 5.
Obviously, the stud impact wrench in foregoing utility model CN203680165U can not make impact wrench and double end
Bolt rapidly clamps or unclamps and rapidly can not tighten or dismantle stud, thus it is complex for operation step, standby when
Between it is long, and can not external high speed electric or air impeller, therefore operating efficiency is low, inconvenient for use and labor intensity is big.
The content of the invention
It is long and can not external high speed electric or pneumatic in order to solve complex for operation step, stand-by time of the prior art
The technical problems such as driver, the invention provides the stud that can effectively solve these shortcomings turn device, loosening device and
Tightening machine etc..
One aspect of the present invention provides a kind of screw wrenching tool, and it can include：Friction top, drive block, Tapered Cup
Overcoat and multiple-piece bolt gripping block, the multiple-piece bolt gripping block is frustoconical with internal thread and its outside, described more
The internal thread of chip bolt gripping block can engage with bolt thread, the pressure that the Tapered Cup overcoat can be compressed by the friction top
Contracting spring is fitted close with the multiple-piece bolt gripping block, and the multiple-piece bolt gripping block can be by ring with the drive block
Holddown spring is fixed, and the fixation loop diameter of the multiple-piece bolt gripping block is more than the fixation loop diameter of the drive block, described
Multiple-piece bolt gripping block is made up of the clamping piecemeal of more than 2, the Tapered Cup overcoat and the multiple-piece bolt gripping block
Both can radially move relative to one another from position is fitted close, described now under the pressure of ring holddown spring
Multiple-piece bolt gripping block lower end can separate automatically.Preferably, the multiple-piece bolt gripping block and the drive block pass through ten
Word groove couples to transmit moment of torsion, and the multiple-piece bolt gripping block can clamp piecemeals by 3,4 or 5 and form.More preferably
Ground, the drive block can be provided with square groove, and the cubic drive shaft for the driver matched somebody with somebody outside can insert the described of the drive block
In square groove.
Another aspect of the present invention provides a kind of bolt and dismantles device, and it includes：Sleeve, multiple-piece locking leaf, it is oriented to
Outer ring, drive block and bottom plate, the outer loop-shaped of the multiple-piece locking leaf are the off-centre operations as the inwall of the sleeve,
Inner ring is shaped as typical circular, and the multiple-piece locking leaf has first group of guider screw and a second group of guider screw, and described the
One group of guider screw can coordinate locks in the groove opened up in leaf in the multiple-piece, and second group of guider screw coordinates in institute
State in the groove opened up on the outer wall of sleeve, in the dual guiding of first group of guider screw and second group of guider screw
Under, the multiple-piece locking leaf can only slide along the inwall of the sleeve, the multiple-piece lock when the guiding outer ring rotating
Tight leaf rotates along the inwall of the sleeve, while the inner ring diameter of multiple-piece locking leaf changes, so as to clamping or
Bolt thread is unclamped, the multiple-piece locking leaf is made up of the locking leaflet of more than 2.Preferably, the multiple-piece locking leaf
Inwall be the wear-resisting rubber of great friction coefficient, the wear-resisting rubber is used for clamping screw screw thread, and the multiple-piece locking leaf can be with
It is made up of 3,4 or 5 locking leaflets.It is highly preferred that the drive block is provided with square groove, the four of the driver matched somebody with somebody outside
Square drive shaft is inserted into the square groove of the drive block.
It is yet another aspect of the present invention to provide a kind of more bolts tightened or dismantled simultaneously simultaneously for the more bolts of flange form
Tighten and dismantle device, more bolts, which are tightened, to be dismantled device and carry driving power and including slider disc, fixed disk, outer shroud, spill spin block, rotation
Rotating vane and shell, the outer shroud are fixed on the fixed disk and the slider disc by outer shroud fixing bolt, the slider disc
Fixed disk slider disc fixed mechanism is provided with, the sidepiece of the outer shroud is provided with groove, and ring holddown spring is embedded into the groove, by
It can only be slided in the outer shroud fixing bolt along the eccentric grove being arranged in the slider disc and the outer shroud is in the ring
In the presence of holddown spring, it can change the diameter of the inner ring of the outer shroud, the fixed disk slider disc fixed mechanism passes through institute
State eccentric grove and compress the slider disc exactly to ensure the fixation of the outer shroud, the outer of bolt is turned so as to which fixation is multiple
Rotary power is delivered to the spill spin block so that its high speed rotates by side, high-speed motor by drive shaft, and the pivoting leaf is in institute
State around spill spin block, the side of the spill spin block is provided with screwed hole to receive pivoting leaf guide blot, the pivoting leaf from
In the presence of mental and physical efforts and under the guide effect of the pivoting leaf guide blot described in whiz spill spin block to contact by swivel bolt
Inner surface.Preferably, the surface of the pivoting leaf has the wear-resisting rubber of great friction coefficient, to be revolved by frictional force turn
Bolt, the outer shroud are made up of multiple independent arcuate members, and the pivoting leaf is made up of the rotation leaflet of more than 2.More preferably
Ground, the outer shroud can be made up of 3,4 or 5 independent arcuate members, and the pivoting leaf can be by 3,4 or 5
Individual rotation leaflet composition.
As a result of stud tightening device of the invention, bolt dismantles device and more bolts are tightened and dismantle device, therefore energy
It is enough rapidly to tighten or dismantle stud, it thereby simplify operating procedure, reduce stand-by time length, and due to described double
Hook bolt tightening device, bolt dismantle device and more bolts tighten dismantle device can external high speed electric or air impeller, therefore work
It is small to make efficiency high, easy to use and labor intensity.
Brief description of the drawings
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are made with elaboration, in the accompanying drawings：
Fig. 1 is the horizontal stroke as the stud impact wrench in the utility model CN203680165U closest to prior art
Schematic cross-section；
Fig. 2 is the decomposing schematic representation according to the tightening device of the present invention；
Fig. 3 is the decomposing schematic representation for dismantling device according to the present invention；
Fig. 4 is the top view according to the coaxial eccentric sleeve of the present invention；
Fig. 5 is that the decomposing schematic representation for dismantling device is tightened according to more bolts of the present invention.
Fig. 6 is the schematic perspective view that device is dismantled according to a kind of bolt of the present invention.
Fig. 7 is tightened according to a kind of more bolts for being applied to the more bolts of flange form while tightening or dismantling of the present invention simultaneously
Dismantle the schematical top view of device.
Embodiment
Now with reference to preferred embodiment of the invention as shown in the drawings, the present invention is described in detail.
In following explanation, some concrete details are elaborated in order to provide complete understanding of the present invention.However, for this area skill
It is readily apparent that this can be implemented in the case of without some or all of these details for art personnel
Invention.Under other circumstances, in order to avoid unnecessarily obscuring the invention, known technology is not carried out specifically
It is bright.
Fig. 2 shows a kind of tightening device, and it includes：Friction top 21, drive block 22, Tapered Cup overcoat 23 and multiple-piece bolt clip
Tight block 24, the multiple-piece bolt gripping block 24 are frustoconical with internal thread and its outside, and by separable four clampings
Piecemeal forms.When in use, one end of bolt is inserted in the multiple-piece bolt gripping block 24 unclamped, with the Tapered Cup
Overcoat 23 entangles the multiple-piece bolt gripping block 24, then by drive block 22 and friction top 21 by the multiple-piece bolt clip
Tightly block 24 is fixed in the Tapered Cup overcoat 23 and in running order, then that the driver matched somebody with somebody outside is (electric and pneumatic to pull
It is hand, not shown) cubic drive shaft insert in the drive block in square groove, start drive block, it is appropriate to be bolted to
Position (not shown).Wherein, the screw thread of the unbiased of multiple-piece bolt gripping block 24 poorly fishbolt (not shown), it is described
The internal thread of multiple-piece bolt gripping block 24 engages with the bolt thread turned, and the Tapered Cup overcoat 23 is when being not required to move
It is fixed on by the compression spring (not shown) compressed by friction top 21 in multiple-piece bolt gripping block 24, the multiple-piece bolt
Gripping block 24 and the drive block 22 (not shown) fixed, fixation of the multiple-piece bolt gripping block 24 by ring holddown spring
Loop diameter is more than the fixation loop diameter of the drive block 22, and the multiple-piece bolt gripping block 24 and the drive block 22 pass through ten
Word groove couples to transmit moment of torsion.After correct position is bolted to, make the Tapered Cup overcoat 23 relative to the multiple-piece
Bolt gripping block 24 radially moves, now, under the pressure of ring holddown spring, the lower end of multiple-piece bolt gripping block 24
It is automatic to separate, so as to realize the quick release of bolt.
Fig. 3 shows that a kind of bolt dismantles device, and it includes：Sleeve 31, multiple-piece locking leaf 34, it is oriented to outer ring 36 and bottom plate
37, wherein, the outer loop-shaped for the multiple-piece locking leaf 34 being made up of three independent locking leaflets is and the sleeve 31
The same off-centre operation (as shown in Figure 4) of inwall, interior loop-shaped is then typical circular, and the multiple-piece locking leaf 34 is furnished with first
Group guider screw 33 and second group of guider screw 35, and wear-resisting rubber 32 is lined with, first group of guider screw 33 coordinates
In the groove opened up in the multiple-piece locking leaf 34, and second group of guider screw 35 coordinates on the outer wall of the sleeve 31
In the groove opened up, under the dual guiding of first group of guider screw 33 and second group of guider screw 35, the multi-disc
Formula locking leaf 34 can only slide along the inwall of the sleeve 31, the multiple-piece locking leaf 34 when the guiding outer ring 36 rotates
And then can be rotated and along the inwall of the sleeve 31, while the inner ring diameter of multiple-piece locking leaf 34 changes (i.e.
Become big or diminish), you can realize and clamp or unclamp bolt thread, bolt direction of rotation and thread rotary orientation during due to dismantling bolt
On the contrary, the event multiple-piece locking inwall of leaf 34 can not realize clamping screw screw thread with screw thread, so being locked in the multiple-piece
The inwall of leaf 34 sets the wear-resisting rubber 32 of great friction coefficient, for clamping screw screw thread.The driver matched somebody with somebody outside is (electric and pneumatic
Spanner) cubic drive shaft insert in the square groove in the drive block, and open, the bolt, which dismantles device, to be revolved at a high speed
Turn, because multiple-piece locking leaf 34 is subject to centrifugal forces, it is close to the inwall of sleeve 31, and along the spiral shell
Bolt dismantles the rotation of device direction of rotation, and now, the multiple-piece locking inner ring diameter of leaf 34 diminishes, and produces very big clamping force,
Be clamped the clamping force suffered by bolt increases with the increase of rotating speed, so as to ensure the smooth dismounting of split bolt.Remove spiral shell
As long as the guiding outer ring 36 is easily inverted after bolt can remove bolt (coaxial eccentric sleeve as shown in Figure 4, eccentric direction phase
It is counter to be also used to tighten bolt).
Fig. 5 show it is a kind of suitable for the more bolts of flange form while tighten or more bolts for dismantling simultaneously are tightened and dismantle device, this
More bolts, which are tightened, to be dismantled device and carries driving power, and it includes：Slider disc 57, fixed disk 58, outer shroud 59, spill spin block 60, pivoting leaf
62 and shell 64, wherein, the outer shroud 59 is made up of multiple independent arcuate members, and the outer shroud 59 passes through outer shroud fixed guide spiral shell
Bolt 55 is fixed in the fixed disk 58 and the slider disc 57, and the slider disc 57 is provided with fixed disk slider disc fixed mechanism
56, the sidepiece of the outer shroud 59 is provided with groove, and ring holddown spring (not shown) is embedded into the groove, because the outer shroud is fixed
Guide blot 55 can only slide along the eccentric grove being arranged in the slider disc 57 and the outer shroud 59 is again in the ring pressure
In the presence of tight spring, therefore the reducing of the inner ring of the outer shroud 59 can be realized, when reducing size needed for, by described solid
Price fixing slider disc fixed mechanism 56 compresses the slider disc 57 to ensure the fixation of the outer shroud 59 exactly, so as to which fixation is multiple
The outside of bolt is turned, rotary power is delivered to the spill spin block 60 by high-speed motor (electric and pneumatic) 51 by drive shaft
So that its high speed rotates, the pivoting leaf 62 being made up of three independent rotation leaflets is around the spill spin block 60, institute
The side for stating spill spin block 60 is provided with screwed hole to receive pivoting leaf guide blot 61, and the pivoting leaf 62 is under the influence of centrifugal force
Under guide effect with the pivoting leaf guide blot 61 described in whiz spill spin block 60, the outer peripheral surface of pivoting leaf 62
Contact by the inner surface of swivel bolt, the surface of the pivoting leaf 62 has the wear-resisting rubber 63 of great friction coefficient, now, described
Rubber 63 with by swivel bolt thread contact, and having larger thrust, by frictional force can turn by rotation bolt.Other are attached
The part difference that icon note represents is as follows：52 expression motor bearings are fixedly connected with block, and 53 represent bearings, and 54 represent drive shafts, and 58
Fixed disk is represented, 64 represent shell.Referring to accompanying drawing 7, more bolts, which are tightened, to be dismantled device while is enclosed on a circle bolt, can be twisted simultaneously
The tight or multiple bolts of loosening.
Although the preferred embodiments of the present invention have been made with exemplary description with reference to accompanying drawing, it is to be understood that, the present invention is not
It is only limitted to these preferred embodiments.Those skilled in that art can be made on the basis of the present invention it is many amendment, remodeling and
Other equivalents, they are all fallen within the scope of the present invention.
Claims (9)
1. a kind of screw wrenching tool, it includes：Friction top (21), drive block (22), Tapered Cup overcoat (23) and multiple-piece bolt
Gripping block (24), it is characterised in that the multiple-piece bolt gripping block (24) is frustoconical with internal thread and its outside, described
The internal thread of multiple-piece bolt gripping block (24) can engage with bolt thread, and the Tapered Cup overcoat (23) can pass through the compression
Cover the compression spring that (21) compress to be fitted close with the multiple-piece bolt gripping block (24), the multiple-piece bolt gripping block
(24) can be fixed with the drive block (22) by ring holddown spring, the fixation loop diameter of the multiple-piece bolt gripping block (24)
More than the fixation loop diameter of the drive block (22), the multiple-piece bolt gripping block (24) is by the clamping piecemeal group of more than 2
Into both the Tapered Cup overcoat (23) and the multiple-piece bolt gripping block (24) can be from tight fit positions relative to one another
Radially move, now under the pressure of ring holddown spring, multiple-piece bolt gripping block (24) lower end can be automatic
Separate.
2. screw wrenching tool as claimed in claim 1, it is characterised in that the multiple-piece bolt gripping block (24) and the drive
Motion block (22) transmits moment of torsion by cross recess connection, and the multiple-piece bolt gripping block (24) is by 3,4 or 5 clampings
Piecemeal forms.
3. screw wrenching tool as claimed in claim 2, it is characterised in that the drive block (2) is provided with square groove, matches somebody with somebody outside
The cubic drive shaft of driver can be inserted in the square groove of the drive block (2).
4. a kind of bolt dismantles device, it includes：Sleeve (31), multiple-piece locking leaf (34), be oriented to outer ring (36), drive block and
Bottom plate (37), it is characterised in that the outer loop-shaped of the multiple-piece locking leaf (34) is as the inwall of the sleeve (31)
Off-centre operation, inner ring is shaped as typical circular, and the multiple-piece locking leaf (34) has first group of guider screw (33) and second
Group guider screw (35), first group of guider screw (33) can coordinate the groove opened up in multiple-piece locking leaf (34)
It is interior, and second group of guider screw (35) coordinates in the groove opened up on the outer wall of the sleeve (31), at described first group
Under the dual guiding of guider screw (33) and second group of guider screw (35), the multiple-piece locking leaf (34) can only be along institute
The inwall for stating sleeve (31) slides, and when guiding outer ring (36) rotates, the multiple-piece locking leaf (34) is along the sleeve
(31) inwall rotates, while the inner ring diameter of multiple-piece locking leaf (34) changes, so as to clamp or unclamp bolt
Screw thread, the multiple-piece locking leaf (34) are made up of the locking leaflet of more than 2.
5. bolt as claimed in claim 4 dismantles device, it is characterised in that the inwall of the multiple-piece locking leaf (34) rubs for height
The wear-resisting rubber of coefficient (32) is wiped, the wear-resisting rubber (32) is used for clamping screw screw thread, and the multiple-piece locking leaf (34) is by 3
Individual, 4 or 5 locking leaflets compositions.
6. bolt as claimed in claim 4 dismantles device, it is characterised in that the drive block (2) is provided with square groove, matches somebody with somebody outside
The cubic drive shaft of driver is inserted into the square groove of the drive block.
7. a kind of more bolts tightened or dismantled simultaneously for the more bolts of flange form, which are tightened, dismantles device simultaneously, more bolts are tightened
Dismantle device and carry driving power and including slider disc (57), fixed disk (58), outer shroud (59), spill spin block (60), pivoting leaf (62)
With shell (64), it is characterised in that the outer shroud (59) by outer shroud fixing bolt (55) be fixed on the fixed disk (58) and
On the slider disc (57), the slider disc (57) is provided with fixed disk slider disc fixed mechanism (56), the outer shroud (59)
Sidepiece is provided with groove, and ring holddown spring is embedded into the groove, by the outer shroud fixing bolt (55) can only be along being arranged on
State the eccentric grove slip in slider disc (57) and the outer shroud is in the presence of the ring holddown spring, the outer shroud can be made
(59) diameter of inner ring changes, and the fixed disk slider disc fixed mechanism (56) is compressed described exactly by the eccentric grove
Slider disc (57) is to ensure the fixation of the outer shroud (59), and so as to fixed multiple outsides for being turned bolt, high-speed motor passes through
Rotary power is delivered to the spill spin block (60) so that its high speed rotates by drive shaft, and the pivoting leaf (62) is in the spill spin block
(60) around, the side of the spill spin block (60) is provided with screwed hole to receive pivoting leaf guide blot (61), the pivoting leaf
(62) under the influence of centrifugal force with the guide effect of the pivoting leaf guide blot (61) described in whiz spill spin block (60)
To contact by the inner surface of swivel bolt.
8. more bolts as claimed in claim 7, which are tightened, dismantles device, it is characterised in that the surface of the pivoting leaf (62) is with height
The wear-resisting rubber of coefficient of friction, to be made up of frictional force turn by rotation bolt, the outer shroud (59) multiple independent arcuate members,
The pivoting leaf (62) is made up of the rotation leaflet of more than 2.
9. more bolts as claimed in claim 8, which are tightened, dismantles device, it is characterised in that the outer shroud (59) is by 3,4 or 5
Individual independent arcuate member composition, the pivoting leaf (62) are made up of 3,4 or 5 rotation leaflets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401725.6A CN106312918B (en) | 2015-07-09 | 2015-07-09 | Screw wrenching tool, bolt dismantle device and more bolts are tightened and dismantle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401725.6A CN106312918B (en) | 2015-07-09 | 2015-07-09 | Screw wrenching tool, bolt dismantle device and more bolts are tightened and dismantle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106312918A CN106312918A (en) | 2017-01-11 |
| CN106312918B true CN106312918B (en) | 2018-03-06 |
Family
ID=57724999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401725.6A Active CN106312918B (en) | 2015-07-09 | 2015-07-09 | Screw wrenching tool, bolt dismantle device and more bolts are tightened and dismantle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312918B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406667A (en) * | 2017-02-09 | 2018-08-17 | 深圳市三诺数字科技有限公司 | A kind of retaining mechanism |
| CN110657976B (en) * | 2019-10-12 | 2021-09-17 | 北京工业大学 | Bolt fastening experimental device for ensuring coaxiality |
| CN112178033B (en) * | 2020-10-09 | 2022-07-05 | 浙江中控技术股份有限公司 | Quick nut |
| CN113524108B (en) * | 2021-07-14 | 2023-05-23 | 贵州电网有限责任公司 | Sign board rod type telescopic installation tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727491A (en) * | 1971-11-26 | 1973-04-17 | S Buckwalter | Stud bolt puller and inserter |
| CN201604119U (en) * | 2009-12-22 | 2010-10-13 | 胡水清 | Clasp nut rapid-actuating device |
| CN203680165U (en) * | 2013-12-27 | 2014-07-02 | 陕西航天导航设备有限公司 | Special spanner for stud bolt |
| CN204997618U (en) * | 2015-07-09 | 2016-01-27 | 上海丞捷机电有限公司 | Loose ware is torn open to screw wrenching tool , bolt and many bolt tightening tear loose ware open |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2931091B1 (en) * | 2008-05-19 | 2010-06-11 | Snecma | TOOLING FOR PLACING A CLUTCH SLEEVE AND KIT COMPRISING THE SAME |
-
2015
- 2015-07-09 CN CN201510401725.6A patent/CN106312918B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727491A (en) * | 1971-11-26 | 1973-04-17 | S Buckwalter | Stud bolt puller and inserter |
| CN201604119U (en) * | 2009-12-22 | 2010-10-13 | 胡水清 | Clasp nut rapid-actuating device |
| CN203680165U (en) * | 2013-12-27 | 2014-07-02 | 陕西航天导航设备有限公司 | Special spanner for stud bolt |
| CN204997618U (en) * | 2015-07-09 | 2016-01-27 | 上海丞捷机电有限公司 | Loose ware is torn open to screw wrenching tool , bolt and many bolt tightening tear loose ware open |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106312918A (en) | 2017-01-11 |
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