CN106312918A - Bolt tightening device, bolt loosening device and multi-bolt tightening and loosening device - Google Patents
Bolt tightening device, bolt loosening device and multi-bolt tightening and loosening device Download PDFInfo
- Publication number
- CN106312918A CN106312918A CN201510401725.6A CN201510401725A CN106312918A CN 106312918 A CN106312918 A CN 106312918A CN 201510401725 A CN201510401725 A CN 201510401725A CN 106312918 A CN106312918 A CN 106312918A
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- China
- Prior art keywords
- bolt
- piece
- block
- leaf
- ring
- 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.)
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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
- 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
Abstract
The invention relates to the technical field of bolt tightening, in particular to a bolt tightening device, a bolt loosening device and a multi-bolt tightening and loosening device and aims at solving the problems that tightening and loosening of studs or total-thread bolts in the prior art are large in labor intensity, low in working efficiency and low in technical content due to the fact that no special tool exists for clamping threads of the bolts or sleeves cannot be rapidly taken down after the bolts are clamped through the thread sleeves. According to the rapid stud tightening device, the principles of coaxial decentration, blocking conical surface clamping, centrifugal force, friction force and the like are applied, the threads of the studs can be accurately and rapidly clamped for tightening or loosening, the equipment can be rapidly taken down after the studs are tightened or loosened, and the working efficiency can be greatly improved when the device is used inn cooperation with a high-speed electric or pneumatic impact wrench.
Description
Technical field
The present invention relates to the technical field that bolt turns, particularly relate to about screw wrenching tool, spiral shell
Bolt dismantles device and the technical field dismantling device tightened by many bolts.
Background technology
The labor cost day by day improved, is face of having in each Business survival and evolution
The problem faced.Production efficiency improves with racking one's brains in each enterprise, improves industrial automation, to carry
The high market competitiveness.I& M is an important process in mechanical automation, and the turning of bolt
It is mechanical assembly and the requisite operation of maintenance.Its efficiency directly affect product production efficiency and
Quality, also directly affects profit and the living or death of enterprise.But, the typically now conventional stud of enterprise is twisted
Sequence of starting building is mostly by efficient electric wrench, and pneumatic impact spanner, the high efficiency such as hydraulic spanner turns means and twists
Dynamic, but the turning owing to not having corresponding mechanism or machine to clamp rotation spiral shell of stud or full tooth bolt
Bar screw thread can quickly take off again from screw rod simultaneously, so or turn the most by hand, cause technology content
Low, labor intensity is big, inefficiency.
Such as, utility model CN203680165U (applying date: on December 27th, 2013,
Applicant: Shaanxi aerospace navigation equipment company limited) disclose a kind of stud impact wrench, such as Fig. 1
Shown in, comprising: handle 3, wrenching bar 2, driving end 1, position-limitting pin 4, wherein handle 3 passes through
Wrenching bar 2 is connected on driving end 1, and driving end 1, for having female nut configuration, limits
Position pin 4 is to have externally threaded straight pin and be positioned at the pin hole of driving end 1 to carry out wrenching bar
Spacing, wrenching bar 2 one end is for having externally threaded screw-rod structure, and the other end is cylinder with holes, hands
Handle 3 is cylinder, and wrenching bar 2 and driving end 1 are threaded connection and are freely rotatable turnover.
During installation, wrenching bar 2, driving end 1, position-limitting pin 4 and handle 3 are mounted to successively
Shape, is screwed into one end hands of stud 5 to be installed in installation part 6, does not fastens, then will pull
The other end of 1 screw-in stud 5, makes stud 5 contact with wrenching bar 2, up time subsequently at hand
Pin rotary handle 3, makes stud 5 self-locking in the screwed hole installing part 6, after locking counterclockwise
Rotating wrenching bar 2, wrenching bar 2 drives driving end 1 successfully to back-out from one end of stud 5, by
This completes the installation of stud 5.
Obviously, the stud impact wrench in aforementioned utility model CN203680165U cannot
Impact wrench and stud is made to clamp rapidly or unclamp and cannot tighten or dismantle double end spiral shell rapidly
Bolt, therefore complex operation step, stand-by time are long, and cannot external high speed electric or pneumatic actuation
Device, therefore inefficiency, use inconvenience and labor intensity are big.
Summary of the invention
In order to solve complex operation step of the prior art, stand-by time length and cannot be external
The technical problem such as high speed electric or air impeller, the invention provides and can effectively solve these shortcomings
Stud turns device, loosening device and tightening machine etc..
One aspect of the present invention provides a kind of screw wrenching tool, and it may include that compression
Lid, drive block, Tapered Cup overcoat and multiple-piece bolt clamping block, in described multiple-piece bolt clamping block band
Screw thread and its outside are frustoconical, and the female thread of described multiple-piece bolt clamping block can be nibbled with bolt thread
Close, the compression spring that described Tapered Cup overcoat can be compressed by described friction top and described multiple-piece bolt clip
Tight block closely cooperates, and described multiple-piece bolt clamping block can be consolidated by ring holddown spring with described drive block
Fixed, the ring for fixing diameter of described multiple-piece bolt clamping block is more than the ring for fixing diameter of described drive block, institute
Stating multiple-piece bolt clamping block to be made up of the clamping piecemeal of more than 2, described Tapered Cup overcoat is with described many
Chip bolt clamping both blocks the most radially can move from the position that closely cooperates, and now exists
Under the pressure of ring holddown spring, described multiple-piece bolt clamping block lower end can separate automatically.Preferably,
Described multiple-piece bolt clamping block and described drive block are coupled by cross recess and transmit moment of torsion, described multi-disc
Formula bolt clamping block can be made up of 3,4 or 5 clamping piecemeals.It is highly preferred that described driving
Block can be provided with square groove, and the cubic drive shaft of the driver joined outward can insert the described of described drive block
In square groove.
Another aspect of the present invention provides a kind of bolt and dismantles device, comprising: sleeve, many
Chip locking leaf, guiding outer ring, drive block and base plate, the outer loop-shaped of described multiple-piece locking leaf is
With the off-centre operation as the inwall of described sleeve, inner ring is shaped as typical circular, described multiple-piece locking leaf
Having first group of guider screw and second group of guider screw, described first group of guider screw can coordinate described
In the groove offered in multiple-piece locking leaf, and described second group of guider screw coordinates the outer wall at described sleeve
On in the groove offered, in described first group of guider screw and the dual guiding of described second group of guider screw
Under, described multiple-piece locking leaf can only slide along the inwall of described sleeve, when described guiding outer ring rotating
Described multiple-piece locking leaf rotates along the inwall of described sleeve, the inner ring of the most described multiple-piece locking leaf
Diameter changes, thus clamps or unclamp bolt thread, and described multiple-piece locking leaf is by more than 2
Leaflet is constituted in locking.Preferably, the inwall of described multiple-piece locking leaf is the wear-resisting rubber of great friction coefficient,
Described wear-resisting rubber is used for clamping screw screw thread, and described multiple-piece locking leaf can be by 3,4 or 5
Individual locking leaflet is constituted.It is highly preferred that described drive block is provided with square groove, the four of the driver joined outward
Side's drive shaft is inserted in the described square groove of described drive block.
It is yet another aspect of the present invention to provide a kind of simultaneously tighten or simultaneously for the many bolts of flange form
The many bolts dismantled are tightened and are dismantled device, described many bolts tighten dismantle device carry driving power and include slide
Dish, fixed disk, outer shroud, spill spin block, pivoting leaf and shell, it is solid that described outer shroud fixes bolt by outer shroud
Being scheduled in described fixed disk and described slider disc, described slider disc is provided with fixed disk slider disc and fixes machine
Structure, the sidepiece of described outer shroud is provided with groove, and ring holddown spring is embedded in described groove, due to described outer shroud
Fixing bolt can only slide along the eccentric grove being arranged in described slider disc and described outer shroud is in described ring
Under the effect of holddown spring, the diameter of the inner ring of described outer shroud can be made to change, described fixed disk slider disc is solid
Determine mechanism and compress described slider disc fixing with the described outer shroud of guarantee exactly by described eccentric grove, thus
Fixing multiple being turned the outside of bolt, rotary power is delivered to described rotation by drive shaft by high-speed motor
Switch block so that its high speed rotating, described pivoting leaf around described spill spin block, the side of described spill spin block
Be provided with screwed hole to receive pivoting leaf guide blot, described pivoting leaf under the influence of centrifugal force with described rotation
By spill spin block described in whiz to contact by the inner side table of swivel bolt under the guide effect of rotating vane guide blot
Face.Preferably, the surface of described pivoting leaf has the wear-resisting rubber of great friction coefficient, to be revolved by frictional force
Dynamic by rotation bolt, described outer shroud is made up of multiple independent arcuate members, and described pivoting leaf is by more than 2
Rotate leaflet composition.It is highly preferred that described outer shroud can be by 3,4 or 5 independent arcuate members
Composition, described pivoting leaf can be rotated leaflet by 3,4 or 5 and form.
Owing to have employed the stud tightening device of the present invention, bolt dismantles device and many bolts are tightened
Dismantle device, therefore, it is possible to tighten rapidly or dismantle stud, thereby simplify operating procedure, minimizing
Stand-by time is long, and due to described stud tightening device, bolt dismantles device and many bolts are tightened and torn open
Pine device can external high speed electric or air impeller, therefore work efficiency is high, easy to use and works
Intensity is little.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are made elaboration, in the accompanying drawings:
Fig. 1 is as closest to the double end in utility model CN203680165U of prior art
The cross sectional representation of bolt impact wrench；
Fig. 2 is the decomposing schematic representation of the tightening device according to the present invention；
Fig. 3 is the decomposing schematic representation dismantling device according to the present invention；
Fig. 4 is the top view of the coaxial eccentric sleeve according to the present invention；
Fig. 5 is that the decomposing schematic representation dismantling device tightened by the many bolts according to the present invention.
Fig. 6 is the schematic perspective view that a kind of bolt according to the present invention dismantles device.
Fig. 7 is that the one according to the present invention is applicable to the many bolts of flange form and tightens simultaneously or tear open simultaneously
The schematical top view dismantling device tightened by many bolts of pine.
Detailed description of the invention
Now with reference to the preferred embodiment of the present invention as shown in the drawings, the present invention is entered
Row describes in detail.In the following description, in order to provide complete understanding of the present invention to elaborate some tools
The details of body.It is, however, obvious to a person skilled in the art that this can not had
The present invention is implemented in the case of some or all in a little details.Under other circumstances, in order to keep away
Exempt from unnecessarily to obscure the invention, known technology is not described in detail.
Fig. 2 illustrates a kind of tightening device, comprising: outside friction top 21, drive block 22, Tapered Cup
Set 23 and multiple-piece bolt clamping block 24, described multiple-piece bolt clamping block 24 band female thread and its outside
For frustoconical, and it is made up of separable four clamping piecemeals.In use, one end of bolt is inserted
Enter in the described multiple-piece bolt clamping block 24 unclamped, entangle described multi-disc with described Tapered Cup overcoat 23
Formula bolt clamping block 24, then passes through drive block 22 and friction top 21 and described multiple-piece bolt is clamped block
In 24 are fixed on described Tapered Cup overcoat 23 and in running order, the driver (electricity then will joined outward
Dynamic or pneumatic impact spanner, not shown) cubic drive shaft insert in described drive block in square groove, start
Drive block, will be bolted to suitable position (not shown).Wherein, described multiple-piece bolt clamping
The screw thread of block 24 zero deflection ground fishbolt (not shown), described multiple-piece bolt clamps the interior of block 24
Screw thread engages with the bolt thread turned, described Tapered Cup overcoat 23 when being not required to mobile by by compressing
The compression spring (not shown) of lid 21 compression is fixed on multiple-piece bolt clamping block 24, described multi-disc
Formula bolt clamping block 24 is fixed by ring holddown spring (not shown) with described drive block 22, described many
The ring for fixing diameter of chip bolt clamping block 24 is more than the ring for fixing diameter of described drive block 22, described many
Chip bolt clamping block 24 and described drive block 22 are coupled by cross recess and transmit moment of torsion.When bolt is solid
After being scheduled on correct position, described Tapered Cup overcoat 23 is made to clamp block 24 edge relative to described multiple-piece bolt
Radial direction moves, now, under the pressure of ring holddown spring, and multiple-piece bolt clamping block 24 lower end
Automatically separate, thus realize quickly unclamping of bolt.
Fig. 3 illustrates that a kind of bolt dismantles device, comprising: sleeve 31, multiple-piece locking leaf 34,
Guide outer ring 36 and base plate 37, wherein, the described multiple-piece lock being made up of three independent locking leaflets
The outer loop-shaped of tight leaf 34 is the off-centre operation (as shown in Figure 4) as the inwall of described sleeve 31,
Interior loop-shaped is then typical circular, and described multiple-piece locking leaf 34 is furnished with first group of guider screw 33 and the
Two groups of guider screws 35, and it is lined with wear-resisting rubber 32, described first group of guider screw 33 coordinates in institute
State in the groove offered in multiple-piece locking leaf 34, and described second group of guider screw 35 coordinates at described set
In the groove offered on the outer wall of cylinder 31, guide spiral shell described first group of guider screw 33 and described second group
Under the dual guiding of nail 35, described multiple-piece locking leaf 34 can only slide along the inwall of described sleeve 31,
When described guiding outer ring 36 rotates, described multiple-piece locking leaf 34 can be followed and along described sleeve 31
Inwall rotates, and the inner ring diameter of the most described multiple-piece locking leaf 34 changes and (i.e. becomes big or become
Little), clamping can be realized or unclamp bolt thread, bolt direction of rotation during owing to dismantling bolt and spiral shell
Stricture of vagina is oppositely oriented, therefore described multiple-piece locking leaf 34 inwall cannot realize clamping screw screw thread, institute with screw thread
With the inwall at described multiple-piece locking leaf 34, the wear-resisting rubber of great friction coefficient 32 is set, for locking screw
Bolt screw thread.The cubic drive shaft of the driver (electric and pneumatic spanner) joined outward is inserted described drive block
In square groove in, and open, described bolt dismantle device will high speed rotating, due to described multiple-piece
Locking leaf 34 is subject to centrifugal forces so that it is be close to described sleeve 31 inwall, and along described bolt
Dismantling device direction of rotation to rotate, now, described multiple-piece locking leaf 34 inner ring diameter diminishes, and produces very
Big clamping force, being clamped the clamping force suffered by bolt increases along with the increase of rotating speed, thus ensures quilt
Tear the smooth dismounting of bolt open.As long as easily inverting described guiding outer ring 36 after removing bolt can take off bolt
(coaxial eccentric sleeve as shown in Figure 4, eccentric direction vice versa is used for tighting a bolt).
Fig. 5 illustrates and a kind of is applicable to many bolts that the many bolts of flange form are tightened simultaneously or dismantled simultaneously
Tightening and dismantle device, these many bolts are tightened and are dismantled device and carry driving power, comprising: slider disc 57, fixing
Dish 58, outer shroud 59, spill spin block 60, pivoting leaf 62 and shell 64, wherein, described outer shroud 59 is by many
Individual independent arcuate member composition, described outer shroud 59 is fixed on described solid by outer shroud fixed guide bolt 55
On price fixing 58 and described slider disc 57, described slider disc 57 is provided with fixed disk slider disc fixed mechanism
56, the sidepiece of described outer shroud 59 is provided with groove, and ring holddown spring (not shown) is embedded in described groove,
Owing to described outer shroud fixed guide bolt 55 can only slide along the eccentric grove being arranged in described slider disc 57
And described outer shroud 59 is again under the effect of described ring holddown spring, therefore can realize described outer shroud 59
The reducing of inner ring, when reducing to required size, accurate by described fixed disk slider disc fixed mechanism 56
Really compress described slider disc 57 to ensure the fixing of described outer shroud 59, thus fixing multiple turned spiral shell
The outside of bolt, high-speed motor 51, by drive shaft, rotary power is delivered to described spill spin block 60 so that its
High speed rotating, the described pivoting leaf 62 being made up of three independent rotation leaflets is at described spill spin block 60
Around, the side of described spill spin block 60 is provided with screwed hole to receive pivoting leaf guide blot 61, described rotation
Rotating vane 62 under the influence of centrifugal force with the guide effect of described pivoting leaf guide blot 61 under by whiz institute
Stating spill spin block 60, described pivoting leaf 62 outer peripheral surface can contact by the inner surface of swivel bolt, institute
State the surface of pivoting leaf 62 with the wear-resisting rubber of great friction coefficient 63, now, described rubber 63 with revolved
Turn bolt thread contact, and have bigger thrust, turn can be revolved bolt by frictional force.See
Accompanying drawing 7, these many bolts are tightened and are dismantled device and be enclosed within a circle bolt simultaneously, can tighten simultaneously or loosen many
Individual bolt.
Although having combined accompanying drawing the preferred embodiments of the present invention have been made exemplary description, but it should
Understanding, the present invention is not limited only to these preferred embodiments.Those skilled in that art are on the basis of the present invention
On may be made that many corrections, remodeling and other equivalents, they all fall within the scope of the present invention.
Claims (9)
1. a screw wrenching tool, comprising: friction top (21), drive block (22), Tapered Cup overcoat (23)
With multiple-piece bolt clamping block (24), it is characterised in that described multiple-piece bolt clamping block (24) band female thread
And its outside is frustoconical, the female thread energy of described multiple-piece bolt clamping block (24) and bolt thread
Engagement, the compression spring that described Tapered Cup overcoat (23) can be compressed by described friction top (21) and described multi-disc
Formula bolt clamping block (24) closely cooperates, described multiple-piece bolt clamping block (24) and described drive block (22) energy
Fixed by ring holddown spring, described multiple-piece bolt clamping block (24) ring for fixing diameter be more than described in drive
The ring for fixing diameter of motion block (22), described multiple-piece bolt clamps the clamping piecemeal group that block (24) is by more than 2
Becoming, described Tapered Cup overcoat (23) can be from the position that closely cooperates with both described multiple-piece bolts clamping block (24)
The most radially move, now under the pressure of ring holddown spring, described multiple-piece spiral shell
Bolt clamping block (24) lower end can separate automatically.
2. screw wrenching tool as claimed in claim 1, it is characterised in that described multiple-piece bolt clamps
Block (24) and described drive block (22) are coupled by cross recess and transmit moment of torsion, described multiple-piece bolt clamping block
(24) it is made up of 3,4 or 5 clamping piecemeals.
3. stud tightening device as claimed in claim 2, it is characterised in that described drive block (2) sets
Having square groove, the cubic drive shaft of the driver joined outward can insert the described square of described drive block (2)
In groove.
4. bolt dismantles a device, comprising: sleeve (31), multiple-piece locking leaf (34), guiding outer ring
(36), drive block and base plate (37), it is characterised in that the outer loop-shaped of described multiple-piece locking leaf (34)
Being the off-centre operation as the inwall of described sleeve (31), inner ring is shaped as typical circular, described multiple-piece
Locking leaf (34) has first group of guider screw (33) and a second group of guider screw (35), and described first
In group guider screw (33) can coordinate the groove offered in described multiple-piece locks leaf (34), and described the
In two groups of guider screws (35) coordinate the groove offered on the outer wall of described sleeve (31), described first
Under the dual guiding of group guider screw (33) and described second group of guider screw (35), described multiple-piece
Locking leaf (34) can only be slided along the inwall of described sleeve (31), described in when described guiding outer ring (36) rotates
Multiple-piece locking leaf (34) rotates along the inwall of described sleeve (31), the most described multiple-piece locking leaf (34)
Inner ring diameter change, thus clamping or unclamp bolt thread, described multiple-piece locking leaf (34) is by 2
Individual above locking leaflet is constituted.
5. bolt as claimed in claim 4 dismantles device, it is characterised in that described multiple-piece locking leaf (34)
Inwall be the wear-resisting rubber of great friction coefficient (32), described wear-resisting rubber (32) be used for clamping screw spiral shell
Stricture of vagina, described multiple-piece locking leaf (34) is made up of 3,4 or 5 locking leaflets.
6. bolt as claimed in claim 4 dismantles device, it is characterised in that described drive block (2) is provided with four
Square groove, the cubic drive shaft of the driver joined outward is inserted in the described square groove of described drive block.
7. the many bolts tightened simultaneously for the many bolts of flange form or dismantle simultaneously are tightened and are dismantled a device, institute
State many bolts to tighten and dismantle device and carry driving power include slider disc (57), fixed disk (58), outer shroud
(59), spill spin block (60), pivoting leaf (62) and shell (64), it is characterised in that described outer shroud (59) is by outward
Ring is fixed bolt (55) and is fixed in described fixed disk (58) and described slider disc (57), described slider disc (57)
Being provided with fixed disk slider disc fixed mechanism (56), the sidepiece of described outer shroud (59) is provided with groove, and ring compresses bullet
Spring is embedded in described groove, and fixing bolt (55) due to described outer shroud can only be along being arranged on described slider disc (57)
Interior eccentric grove slides and described outer shroud is under the effect of described ring holddown spring, can make described outer shroud
(59) diameter of inner ring changes, and described fixed disk slider disc fixed mechanism (56) is accurate by described eccentric grove
Ground compresses described slider disc (57) to ensure the fixing of described outer shroud (59), thus fixing multiple is turned bolt
Outside, high-speed motor by drive shaft, rotary power is delivered to described spill spin block (60) so that its at a high speed
Rotating, described pivoting leaf (62) is around described spill spin block (60), and the side of described spill spin block (60) is provided with
Screwed hole is to receive pivoting leaf guide blot (61), and described pivoting leaf (62) is under the influence of centrifugal force with described
By spill spin block described in whiz (60) to contact by swivel bolt under the guide effect of pivoting leaf guide blot (61)
Inner surface.
Many bolts the most as claimed in claim 7 are tightened and are dismantled device, it is characterised in that described pivoting leaf (62)
Surface with the wear-resisting rubber of great friction coefficient, to be revolved bolt, described outer shroud (59) by frictional force turn
Being made up of multiple independent arcuate members, described pivoting leaf (62) is made up of the rotation leaflet of more than 2.
Many bolts the most as claimed in claim 8 are tightened and are dismantled device, it is characterised in that described outer shroud (59)
Be made up of 3,4 or 5 independent arcuate members, described pivoting leaf (62) by 3,4 or
5 rotate leaflet composition.
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 true CN106312918A (en) | 2017-01-11 |
| CN106312918B 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) |
Cited By (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 |
| CN110657976A (en) * | 2019-10-12 | 2020-01-07 | 北京工业大学 | Bolt fastening experimental device for ensuring coaxiality |
| CN112178033A (en) * | 2020-10-09 | 2021-01-05 | 浙江中控技术股份有限公司 | Quick nut |
| CN113524108A (en) * | 2021-07-14 | 2021-10-22 | 贵州电网有限责任公司 | Sign board rod type telescopic mounting tool |
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| 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 |
| JP2011520636A (en) * | 2008-05-19 | 2011-07-21 | スネクマ | Device for mounting the pin bush and kit including the 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 |
-
2015
- 2015-07-09 CN CN201510401725.6A patent/CN106312918B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727491A (en) * | 1971-11-26 | 1973-04-17 | S Buckwalter | Stud bolt puller and inserter |
| JP2011520636A (en) * | 2008-05-19 | 2011-07-21 | スネクマ | Device for mounting the pin bush and kit including the device |
| 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 |
Cited By (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 |
| CN110657976A (en) * | 2019-10-12 | 2020-01-07 | 北京工业大学 | Bolt fastening experimental device for ensuring coaxiality |
| CN112178033A (en) * | 2020-10-09 | 2021-01-05 | 浙江中控技术股份有限公司 | Quick nut |
| CN113524108A (en) * | 2021-07-14 | 2021-10-22 | 贵州电网有限责任公司 | Sign board rod type telescopic mounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106312918B (en) | 2018-03-06 |
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