CN106737344A - Screw bolt dismantling device and its application method - Google Patents
Screw bolt dismantling device and its application method Download PDFInfo
- Publication number
- CN106737344A CN106737344A CN201710092240.2A CN201710092240A CN106737344A CN 106737344 A CN106737344 A CN 106737344A CN 201710092240 A CN201710092240 A CN 201710092240A CN 106737344 A CN106737344 A CN 106737344A
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- CN
- China
- Prior art keywords
- drive
- screw
- cutter head
- dismantling device
- gripper jaw
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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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0035—Connection means between socket or screwdriver bit and tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention relates to assembly tool field, more particularly, to a kind of screw bolt dismantling device and its application method.Screw bolt dismantling device includes main body, gripper jaw, drive device and handle；Gripper jaw is slidably arranged in main body；The sliding type of gripper jaw is identical with the diametric(al) of main body；Three gripper jaws are uniformly arranged centered on the axis of main body；Drive device is connected with three gripper jaws respectively, can synchronously drive three gripper jaws to move；Handle is arranged on one end of main body.Application method is that after drive device is synchronized to gripper jaw and is adjusted to suitable distance, pulling handle drives body rotation, is further driven to gripper jaw and rotates the dismounting or installation for carrying out screw.Simple structure of the present invention is convenient, has three contact surfaces with screw, greatly improves the contact surface between screw and screw bolt dismantling device so that the contact between screw bolt dismantling device and screw is more stable, it is ensured that the transmission of power, it is ensured that chucking power.
Description
Technical field
The present invention relates to assembly tool field, more particularly, to a kind of screw bolt dismantling device and its application method.
Background technology
For the dismounting of bolt, there are many instruments to use, can such as use pliers, sleeve pipe, spanner.
When being dismantled using many bolts of pliers, it can be dismantled to different types of bolt, but its needs makes
User's pliers of holding with a firm grip could clamp bolt, rotating bolt can be just carried out afterwards bolt is dismantled or installed, meeting when using
More laborious.
Sleeve pipe can compare labour-saving with spanner and bolt is dismantled and installed, but each of which sleeve pipe or spanner are equal
A kind of bolt of model can only be dismantled or install, when bolt model is more, it is necessary to be equipped with the sleeve pipe or spanner of Multiple Type
OK, inconvenience more.
Dismantled and installed for the ease of the bolt for different model now, there is a kind of shfting wrench on the market, can
With the bolt for different model, the opening to shfting wrench is adjusted, and to adapt to the model of bolt, is easy to carry out bolt
Dismounting and installation.
But, when bolt is larger or smaller, its face for playing stress effect only has two, stress to existing shfting wrench
Face is less, easily causes the hypodynamic phenomenon of clamping；Also, present shfting wrench can only externally hex bolts carry out dismounting and
Install, and the screw for needing to use interior hexagonal to be dismantled is helpless.And, the existing bolt of some places has spiral shell again
Silk, now, will both need spanner, in addition it is also necessary to screwdriver, can further increase the demand to number of tools.
The content of the invention
It is an object of the invention to provide screw bolt dismantling device and its application method, to solve to exist in the prior art
Technical problem.
The screw bolt dismantling device that the present invention is provided, including main body, gripper jaw, drive device and handle；
The gripper jaw is slidably arranged in the main body；
The sliding type of the gripper jaw is identical with the diametric(al) of the main body；
Three gripper jaws are uniformly arranged centered on the axis of the main body；
The drive device is connected with three gripper jaws respectively, can synchronously drive three gripper jaws to move；
The handle is rotatably arranged in the main body, and the handle can be made to be coaxially disposed with the main body or can made described
Handle is set with the body normal；
The drive device includes driving shaft, drive bevel gear, driven wheel of differential and drive screw；
The driving shaft is coaxially fixedly installed with the drive bevel gear；
The driven wheel of differential is engaged with the drive bevel gear；
The drive screw is connected with the driven wheel of differential, can be driven by the driven wheel of differential and be rotated；
The drive screw is threadedly coupled with the gripper jaw；
The drive bevel gear is coaxial and is provided through through hole；
Slided in the through hole and be provided with screwdriver body；
One end of the screwdriver body is provided with a word cutter head, and the other end is provided with locking mechanism, can be by the spiral shell
Silk knife body lock；
The both sides of the one word cutter head are provided with sliding groove；
Slided in the sliding groove and be provided with slip cutter head；
The slip cutter head is vertically arranged with the word cutter head, constitutes cross cutter head；
The slip cutter head is U-shaped, and two ends are separately positioned in the sliding groove at the two ends of the word cutter head；
Spring of upspringing is provided with the middle part of the slip cutter head, for the power slid in and out all the time to the slip cutter head.
Further, the locking mechanism includes positioning clamping pin and the multiple locator cards being arranged on the screwdriver body
Hole；
The positioning clamping pin is slidably arranged in one end of the drive bevel gear, can match somebody with somebody from the different standing block holes
Close, the length that the screwdriver body stretches out from the through hole is adjusted.
Further, the driven wheel of differential is coaxially fixedly installed drive link；
Coaxially active travelling gear is fixedly installed on the drive link；
Coaxially slave drive gear is fixedly installed in the drive screw；
The active travelling gear and the slave drive gear are engaged.
Further, the driving shaft is provided with positioner away from one end of the drive bevel gear, for actively
Axle is positioned.
Further, the positioner includes positioning gear, locating slot, back-moving spring and alignment pin；
The positioning gear is fixedly and coaxially connected with the driving shaft；
The back-moving spring is arranged in the locating slot；
One end of the back-moving spring offsets with the bottom land of the locating slot, one end phase of the other end and the alignment pin
Support；
The other end of the alignment pin offsets with the tooth of the positioning gear.
Further, the locating slot is dovetail groove；
Or, being provided with cover plate on the locating slot.
Further, the slideway for being set in the main body is stepped；
The gripper jaw includes sliding part and clamping part；
The sliding part is slidably arranged in the slip；
The middle part of the sliding part is fixedly connected with one end of the clamping part.
Further, the sliding part is threadedly coupled away from one end of the clamping part with the drive screw；
Or, being provided with screwed hole on the clamping part；
The drive screw is threadedly coupled through the screwed hole with the clamping part.
Further, the clamping part is cuboid.
Present invention also offers a kind of application method of screw bolt dismantling device, gripper jaw is carried out by drive device
To after suitable distance, pulling handle drives body rotation to synchronous adjustment, is further driven to gripper jaw and rotates the dismounting for carrying out screw
Or install.
The screw bolt dismantling device that the present invention is provided, drives three gripper jaws, by gripper jaw using drive device
It is interior to be clamped in face of screw or hexagon socket head cap screw is propped up by the lateral surface of gripper jaw, afterwards by swing handle band
Dynamic main body is further driven to gripper jaw and screw is dismantled or installed.Simple structure of the invention is convenient, has three with screw
Contact surface, greatly improves the contact surface between screw and screw bolt dismantling device so that screw bolt dismantling device with
Contact between screw is more stable, it is ensured that the transmission of power, it is ensured that chucking power.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the specific embodiment of the invention, specific embodiment will be retouched below
The accompanying drawing to be used needed for stating is briefly described, it should be apparent that, drawings in the following description are some realities of the invention
Mode is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the front view of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 2 is the structural representation main view after the handle rotation of screw bolt dismantling device provided in an embodiment of the present invention
Figure；
Fig. 3 is the structural representation of the drive device of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 4 is another structural representation of the drive device of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 5 is the A-A sectional views of Fig. 1；
Fig. 6 is the top view of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 7 is partial enlarged drawing at the K of Fig. 6；
Fig. 8 is the structural representation of the locating slot of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 9 is another structural representation of the locating slot of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 10 is the structural representation of the gripper jaw of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 11 is another structural representation of the gripper jaw of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 12 is the structural representation of the screwdriver body of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 13 is the dimensional structure diagram of the screwdriver body of screw bolt dismantling device provided in an embodiment of the present invention.
Reference：
1：Main body；2：Gripper jaw；3：Positioner；4：Handle；5：Driving shaft；6：Drive bevel gear；7：Driven wheel of differential；
8：Drive screw；9：Drive link；10：Active travelling gear；11：Slave drive gear；12：Positioning gear；13：Alignment pin；14：
Locating slot；15：Back-moving spring；16：Rotary shaft；17：Cover plate；18：Fixing hole；19：Sliding part；20：Clamping part；21：Locator card
Hole；22：Screwdriver body；23：Upspring spring；24：Sliding groove；25：Slide cutter head；26：One word cutter head；27：Positioning clamping pin.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in accompanying drawing 1-10, the invention provides a kind of screw bolt dismantling device, including main body 1, gripper jaw 2, drive
Dynamic device and handle 4；
The gripper jaw 2 is slidably arranged in the main body 1；
The sliding type of the gripper jaw 2 is identical with the diametric(al) of the main body 1；
Three gripper jaws 2 are uniformly arranged centered on the axis of the main body 1；
The drive device is connected with three gripper jaws 2 respectively, can synchronously drive three gripper jaws 2 to move
It is dynamic；
The handle 4 is rotatably arranged in the main body 1, the handle can be made to be coaxially disposed with the main body or can make institute
Handle is stated to be set with the body normal；
As shown in Fig. 2 the drive device includes driving shaft 5, drive bevel gear 6, driven wheel of differential 7 and drive screw 8；
The driving shaft 5 is coaxial with the drive bevel gear 6 to be fixedly installed；
The driven wheel of differential 7 is engaged with the drive bevel gear 6；
The drive screw 8 is connected with the driven wheel of differential 7, can be driven by the driven wheel of differential 7 and be rotated；
The drive screw 8 is threadedly coupled with the gripper jaw 2；
The drive bevel gear is coaxial and is provided through through hole；
Slided in the through hole and be provided with screwdriver body 22；
One end of the screwdriver body 22 is provided with a word cutter head 26, and the other end is provided with locking mechanism, can be by institute
Screwdriver body 22 is stated to lock；
The both sides of the one word cutter head 26 are provided with sliding groove 24；
Slided in the sliding groove 24 and be provided with slip cutter head 25；
The slip cutter head 25 is vertically arranged with the word cutter head 26, constitutes cross cutter head；
The slip cutter head 25 is U-shaped, and two ends are separately positioned on the sliding groove 24 at the two ends of the word cutter head 26
It is interior；
The middle part for sliding cutter head 25 is provided with spring 23 of upspringing, for being slid in and out all the time to the slip cutter head 25
Power.
In the present embodiment, operation is synchronized to three gripper jaws 2 by drive device respectively, then in gripper jaw 2
After in place, gripper jaw 2 is inserted on screw, after clamping screw, swing handle 4 drives main body 1 and drives 2 turns of gripper jaw
It is dynamic, drive screw dismounting or installation.
When clamping screw is needed, gripper jaw 2 is offseted with the outer wall of screw；Needing to turning screw with interior hexagonal
When, the outer wall of gripper jaw 2 is offseted with the endoporus of screw.
Can thus be pulled using 2 pairs of outsides of gripper jaw or screw that interior hexagonal is pulled all is pulled, increased spiral shell
The function of silk bolt dismantling device.
Three gripper jaws 2 are clamped or propped up to screw, can have three planes to be contacted with screw, and then can
The stress of screw is ensure that, and then ensure that chucking power.
In the present embodiment, drive device includes driving shaft 5, drive bevel gear 6, driven wheel of differential 7 and drive screw 8.
When in use, drive driving shaft 5 to rotate, drive drive bevel gear 6 to rotate, drive engaged with drive bevel gear 6 from mantle tooth
Wheel 7 is rotated, and the drive screw 8 for being further driven to be connected with driven wheel of differential 7 is rotated.
In the present embodiment, drive screw 8 is not moved axially, when drive screw 8 is rotated, with the spiral shell of drive screw 8
The gripper jaw 2 of line connection can move linearly along the axis of drive screw 8.
In the present embodiment, drive bevel gear 6 is engaged with three driven wheels of differential 7, can drive simultaneously three from
Dynamic bevel gear 7 synchronizes rotation, and then drives the rectilinear movement that gripper jaw 2 synchronizes, realize to the clamping of screw or
Prop up.
In the present embodiment, handle may be rotated, you can be set to it is coaxial with drive bevel gear, or with
The axis of drive bevel gear is vertical, and so in some special cases, can be more convenient for operation.
In the present embodiment, through hole is additionally provided with the centre of drive bevel gear, by setting screwdriver master in through hole
Body 22, can realize can demounting bolt, the effect of screw can be dismantled again so that its function is more powerful.
In the present embodiment, screwdriver body 22 is cylindric, and lower end is provided with a word cutter head 26, in a word cutter head 26
Two ends are provided with sliding groove 24, slide cutter head 25 and are arranged in sliding groove 24, and sliding groove 24 connects in the inside of screwdriver body 22
It is logical, slide two sliding grooves 24 of connection of cutter head 25 and be wholely set.
The bottom of sliding groove 24 is provided with spring 23 of upspringing, one end and the bottom of sliding groove 24 of spring 23 of upspringing offset, separately
One end is offseted with the one end for sliding cutter head 25, and the end of slip cutter head 25 can be made concordant with a word cutter head 26.
When in use, after screwdriver body 22 is stretched out from through hole, it is locked using locking device；When screw is one
During word, the head that a word cutter head 26 extend into screw is pushed, cutter head 25 is slided under the effect of the pressure, to prolonging in sliding groove 24
Stretch, now, only utilize a word cutter head 26；When screw be cross when, slide cutter head 25 in the presence of spring 23 of upspringing, with
One word cutter head 26 is concordant, forms a cross cutter head, and then can directly use.
When screwdriver is not used, or when the dismounting of bolt is carried out using gripper jaw, after locking mechanism is opened, adjustment
Screwdriver body 22, screwdriver body 22 is recovered in the through hole of drive bevel gear.
Screw bolt dismantling device now just possesses can either dismantle outer-hexagonal bolt, and can dismantle interior hexagonal spiral shell
Bolt, and a word screw and Philip's head screw can also be dismantled, collection various functions and one are realized, can be in operation of going out
When, it is the function of being capable of achieving multiple instrument only to carry an instrument.
It is preferred embodiment that the locking mechanism includes positioning clamping pin 27 and is arranged on the screwdriver body 22
Multiple standing block holes 21；
The positioning clamping pin 27 is slidably arranged in one end of the drive bevel gear, can be from the different standing block holes
21 coordinate, and the length that the screwdriver body 22 stretches out from the through hole is adjusted.
Standing block hole 21 is set on the side wall of screwdriver body 22, positioning clamping pin is set in the upper end of drive bevel gear
27, overhang of the screwdriver body 22 in through hole is adjusted from the connection of different standing block holes 21 using positioning clamping pin 27,
And position locks in through hole to screwdriver body 22.
It is preferred embodiment, as shown in figure 3, the driven wheel of differential 7 is coaxially fixedly installed drive link 9；
Coaxially active travelling gear 10 is fixedly installed on the drive link 9；
Coaxially slave drive gear 11 is fixedly installed in the drive screw 8；
The active travelling gear 10 and the slave drive gear 11 are engaged.
Drive link 9 is coaxially arranged with driven wheel of differential 7, and active travelling gear 10 is set on drive link 9, and
Slave drive gear 11 is coaxially disposed in drive screw 8, active travelling gear 10 is engaged with slave drive gear 11, from
During the rotation of dynamic bevel gear 7, can be by after the transmission of drive link 9, active travelling gear 10 and slave drive gear 11, driving
Drive screw 8 is rotated, and is further driven to gripper jaw 2 and is moved linearly on the body 1.
Such setting so that gripper jaw 2 will not be stopped when mobile by driven wheel of differential 7, by increasing capacitance it is possible to increase gripper jaw 2
Moving range, further increases the scope of application of screw bolt dismantling device.
It is preferred embodiment, as shown in Figure 5 and Figure 6, the one end of the driving shaft 5 away from the drive bevel gear 6
Positioner 3 is provided with, for being positioned to driving shaft 5.
In the present embodiment, driving shaft 5 is provided with positioner 3 away from one end of drive bevel gear 6, can be in gripper jaw
After 2 slide in place, driving shaft 5 is fixed by positioner 3, and then ensure that and will not dismantle spiral shell in screw bolt dismantling device
During bolt, the reaction force top that gripper jaw 2 will not be bolted is opened, it is ensured that the stability of gripper jaw 2.
It is preferred embodiment, as shown in fig. 6, the positioner 3 includes positioning gear 12, locating slot 14, resets
Spring 15 and alignment pin 13；
The positioning gear 12 is fixedly and coaxially connected with the driving shaft 5；
The back-moving spring 15 is arranged in the locating slot 14；
One end of the back-moving spring 15 offsets with the bottom land of the locating slot 14, the other end and the one of the alignment pin 13
End offsets；
The other end of the alignment pin 13 offsets with the tooth of the positioning gear 12.
In the present embodiment, positioner 3 includes positioning gear 12, locating slot 14, back-moving spring 15 and alignment pin 13.
Alignment pin 13 is arranged in locating slot 14, and one end of alignment pin 13 is pushed up from locating slot 14 using back-moving spring 15
Go out, offseted with positioning gear 12.
When needing to move gripper jaw 2, alignment pin 13 is pressed to the direction of back-moving spring 15, make alignment pin 13 with positioning
Gear 12 is separated；Gripper jaw 2 in place after, unclamp alignment pin 13, alignment pin 13 inject positioning gear 12 between cog, by positioning tooth
Wheel 12 is fixed, it is to avoid positioning gear 12 is rotated, and then driving shaft 5 is fixed.
It is preferred embodiment that the locating slot 14 is dovetail groove, as shown in Figure 7；
Or, cover plate 17 is provided with the locating slot 14, as shown in Figure 8.
In the present embodiment, locating slot 14 is set to dovetail groove, and alignment pin 13 is arranged in dovetail groove, can stir fixed
While pin 13 of position, it is ensured that alignment pin 13 will not come off from locating slot 14.
In the present embodiment, locating slot 14 can also be and be set to normal rectangular channel, by rotating on locating slot 14
Axle 16 sets upper cover plate 17, alignment pin 13 is fixed in locating slot 14, it is to avoid come off, afterwards, by cover plate 17 by main body 1
The fixing hole 18 of upper setting is fixed.
In the present embodiment, fixing hole 18 is screwed hole, and cover plate 17 is bolted in main body 1, and it is right to be easy to
The dismounting of cover plate 17.
It is preferred embodiment that as shown in Figure 9 and Figure 10, the slideway set in the main body 1 is stepped；
The gripper jaw 2 includes sliding part 19 and clamping part 20；
The sliding part 19 is slidably arranged in the slip；
The middle part of the sliding part 19 is fixedly connected with one end of the clamping part 20.
In the present embodiment, the slip for being set in main body 1 is stepped, and larger step is arranged on main body 1 away from clamping
One end of the clamping part 20 of pawl 2, and the sliding part 19 of gripper jaw 2 is slidably arranged in slideway.Sliding part 19 is away from clamping part 20
One end be connected with drive screw 8, drive clamping part 20 slided in slideway.
In the present embodiment, clamping part 20 is integrated setting with sliding part 19, it is ensured that the intensity of gripper jaw 2.
It is preferred embodiment, as shown in figure 9, the one end and the drive of the sliding part 19 away from the clamping part 20
Dynamic screw rod 8 is threadedly coupled；
Or, as shown in Figure 10, screwed hole is provided with the clamping part 20；
The drive screw 8 is threadedly coupled through the screwed hole with the clamping part 20.
In the present embodiment, sliding part 19 is provided with screw thread away from one end of clamping part 20, can by drive screw 8 with
The threaded connection of sliding part 19 drives sliding part 19 to move, and is further driven to whole gripper jaw 2 and moves.
In the present embodiment, sliding part 19 be can also be and be threaded hole thereon, and drive screw 8 is arranged on into screwed hole
It is interior, and be threadedly coupled with screwed hole, when drive screw 8 is rotated, drive sliding part 19 to move, it is further driven to whole folder
Pawl 2 is held to move.Such setting, ensure that the stability of screw-driven.
It is preferred embodiment that the clamping part 20 is cuboid.
Present invention also offers a kind of application method of screw bolt dismantling device, gripper jaw 2 is entered by drive device
To after suitable distance, pulling handle 4 drives main body 1 to rotate to row synchronous adjustment, is further driven to gripper jaw 2 and rotates carry out bolt
Dismounting is installed.
The screw bolt dismantling device that the present invention is provided, drives three gripper jaws 2, by gripper jaw 2 using drive device
It is interior clamped in face of bolt or hexagon socket head cap screw is propped up by the lateral surface of gripper jaw 2, afterwards by turning handle
Hand 4 drives main body 1 to be further driven to gripper jaw 2 and bolt is dismantled or installed.Simple structure of the invention is convenient, with bolt
There are three contact surfaces, greatly improve the contact surface between bolt and screw bolt dismantling device so that screw Bolt dismantling
Contact between device and bolt is more stable, it is ensured that the transmission of power, it is ensured that chucking power.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of screw bolt dismantling device, it is characterised in that including main body, gripper jaw, drive device and handle；
The gripper jaw is slidably arranged in the main body；
The sliding type of the gripper jaw is identical with the diametric(al) of the main body；
Three gripper jaws are uniformly arranged centered on the axis of the main body；
The drive device is connected with three gripper jaws respectively, can synchronously drive three gripper jaws to move；
The handle is rotatably arranged in the main body, the handle can be made to be coaxially disposed with the main body or can make the handle
Set with the body normal；
The drive device includes driving shaft, drive bevel gear, driven wheel of differential and drive screw；
The driving shaft is coaxially fixedly installed with the drive bevel gear；
The driven wheel of differential is engaged with the drive bevel gear；
The drive screw is connected with the driven wheel of differential, can be driven by the driven wheel of differential and be rotated；
The drive screw is threadedly coupled with the gripper jaw；
The drive bevel gear is coaxial and is provided through through hole；
Slided in the through hole and be provided with screwdriver body；
One end of the screwdriver body is provided with a word cutter head, and the other end is provided with locking mechanism, can be by the screwdriver
Body lock；
The both sides of the one word cutter head are provided with sliding groove；
Slided in the sliding groove and be provided with slip cutter head；
The slip cutter head is vertically arranged with the word cutter head, constitutes cross cutter head；
The slip cutter head is U-shaped, and two ends are separately positioned in the sliding groove at the two ends of the word cutter head；
Spring of upspringing is provided with the middle part of the slip cutter head, for the power slid in and out all the time to the slip cutter head.
2. screw bolt dismantling device according to claim 1, it is characterised in that the locking mechanism includes positioning clamping pin
With the multiple standing block holes being arranged on the screwdriver body；
The positioning clamping pin is slidably arranged in one end of the drive bevel gear, can coordinate from the different standing block holes,
The length that the screwdriver body stretches out from the through hole is adjusted.
3. screw bolt dismantling device according to claim 2, it is characterised in that coaxially fixation sets the driven wheel of differential
It is equipped with drive link；
Coaxially active travelling gear is fixedly installed on the drive link；
Coaxially slave drive gear is fixedly installed in the drive screw；
The active travelling gear and the slave drive gear are engaged.
4. screw bolt dismantling device according to claim 2, it is characterised in that the driving shaft is away from the initiative taper
One end of gear is provided with positioner, for being positioned to driving shaft.
5. screw bolt dismantling device according to claim 4, it is characterised in that the positioner includes positioning tooth
Wheel, locating slot, back-moving spring and alignment pin；
The positioning gear is fixedly and coaxially connected with the driving shaft；
The back-moving spring is arranged in the locating slot；
One end of the back-moving spring offsets with the bottom land of the locating slot, and the other end offsets with one end of the alignment pin；
The other end of the alignment pin offsets with the tooth of the positioning gear.
6. screw bolt dismantling device according to claim 5, it is characterised in that the locating slot is dovetail groove；
Or, being provided with cover plate on the locating slot.
7. screw bolt dismantling device according to claim 2, it is characterised in that the slideway set in the main body is rank
Scalariform；
The gripper jaw includes sliding part and clamping part；
The sliding part is slidably arranged in the slip；
The middle part of the sliding part is fixedly connected with one end of the clamping part.
8. screw bolt dismantling device according to claim 7, it is characterised in that the sliding part is away from the clamping part
One end be threadedly coupled with the drive screw；
Or, being provided with screwed hole on the clamping part；
The drive screw is threadedly coupled through the screwed hole with the clamping part.
9. screw bolt dismantling device according to claim 7, it is characterised in that the clamping part is cuboid.
10. a kind of application method of screw bolt dismantling device, it is characterised in that in demounting bolt, by drive device pair
Gripper jaw is synchronized after being adjusted to suitable distance, and pulling handle drives body rotation, and being further driven to gripper jaw rotation is carried out
The dismounting or installation of screw；
When screw is dismantled, screwdriver body is adjusted, after being stretched out in its through hole from drive bevel gear, locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092240.2A CN106737344B (en) | 2017-02-21 | 2017-02-21 | Screw bolt dismantling device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092240.2A CN106737344B (en) | 2017-02-21 | 2017-02-21 | Screw bolt dismantling device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106737344A true CN106737344A (en) | 2017-05-31 |
| CN106737344B CN106737344B (en) | 2018-10-26 |
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| CN201710092240.2A Active CN106737344B (en) | 2017-02-21 | 2017-02-21 | Screw bolt dismantling device and its application method |
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| CN107887843A (en) * | 2018-01-04 | 2018-04-06 | 石红梅 | A kind of expansion provision for disengagement of intelligent duplicate rows formula electric power overhaul |
| CN113510660A (en) * | 2021-08-20 | 2021-10-19 | 辽宁工程技术大学 | Synchronous bolt assembling and disassembling tool |
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| CN113510660A (en) * | 2021-08-20 | 2021-10-19 | 辽宁工程技术大学 | Synchronous bolt assembling and disassembling tool |
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| Publication number | Publication date |
|---|---|
| CN106737344B (en) | 2018-10-26 |
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