CN106737344B - Screw bolt dismantling device and its application method - Google Patents
Screw bolt dismantling device and its application method Download PDFInfo
- Publication number
- CN106737344B CN106737344B CN201710092240.2A CN201710092240A CN106737344B CN 106737344 B CN106737344 B CN 106737344B CN 201710092240 A CN201710092240 A CN 201710092240A CN 106737344 B CN106737344 B CN 106737344B
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- sliding
- driving
- gripper jaw
- cutter head
- main body
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- 238000000034 method Methods 0.000 title abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- 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 fields, more particularly, to a kind of screw bolt dismantling device and its application method.Screw bolt dismantling device includes main body, gripper jaw, driving device and handle；Gripper jaw is slidably arranged in main body；The sliding type of gripper jaw is identical as the diametric(al) of main body；Three gripper jaws are uniformly arranged centered on the axis of main body；Driving device is connect with three gripper jaws respectively, can synchronize three gripper jaw movements of driving；Handle is arranged in one end of main body.Application method is after being synchronized to gripper jaw by driving device and being adjusted to suitable distance, and pulling handle drives body rotation, is further driven to dismounting or installation that gripper jaw rotation carries out screw.The configuration of the present invention is simple is convenient, and there are three contact surfaces with screw, greatly improve the contact surface between screw and screw bolt dismantling device so that the contact between screw bolt dismantling device and screw is more stable, ensure that the transmission of power, ensure that chucking power.
Description
Technical field
The present invention relates to assembly tool fields, more particularly, to a kind of screw bolt dismantling device and its application method.
Background technology
Dismounting for bolt has many tools that can use, such as can use pliers, casing, spanner.
When being dismantled using the more bolts of pliers, different types of bolt can be dismantled, but its needs makes
User's pliers of holding with a firm grip could clamp bolt, could carry out rotating bolt later and bolt is dismantled or installed, meeting when use
More laborious.
Casing relatively labor-saving can disassemble and install bolt with spanner, but each of which casing or spanner are equal
A kind of bolt of model can only be dismantled or be installed, when bolt model is more, needs to be equipped with various types of casings or spanner
Row, inconvenience more.
It is disassembled and installed now for the ease of the bolt for different model, there is a kind of shfting wrench on the market, it can
With the bolt for different model, the opening of shfting wrench is adjusted, to adapt to the model of bolt, convenient for being carried out to bolt
Disassembly and installation.
But existing shfting wrench plays there are two the faces by force effect, stress when bolt is larger or smaller
Face is less, be easy to cause the hypodynamic phenomenon of clamping；Also, present shfting wrench can only externally hex bolts carry out dismounting and
Installation, and it is helpless for the screw for needing to be dismantled using interior hexagonal.Moreover, the existing bolt of some places, and have spiral shell
Silk, at this point, spanner will both be needed, it is also necessary to which screwdriver can further increase the demand to number of tools.
Invention content
The purpose of the present invention is to provide screw bolt dismantling device and its application methods, to solve to exist in the prior art
The technical issues of.
Screw bolt dismantling device provided by the invention, including main body, gripper jaw, driving device and handle；
The gripper jaw is slidably arranged in the main body；
The sliding type of the gripper jaw is identical as the diametric(al) of the main body；
Three gripper jaws are uniformly arranged centered on the axis of the main body；
The driving device is connect with three gripper jaws respectively, can synchronize the gripper jaw movement of driving three；
The handle is rotatably arranged in the main body, and the handle can be made to be coaxially disposed or can make described with the main body
Handle is arranged with the body normal；
The driving device includes driving shaft, drive bevel gear, driven wheel of differential and driving screw rod；
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 driving screw rod is connect with the driven wheel of differential, can be driven and be rotated by the driven wheel of differential；
The driving screw rod is threadedly coupled with the gripper jaw；
The drive bevel gear is coaxial and is provided through through-hole；
Sliding is provided with screwdriver body in the through-hole；
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；
Sliding is provided with sliding cutter head in the sliding groove；
The sliding cutter head is vertically arranged with the word cutter head, constitutes cross cutter head；
The sliding cutter head is U-shaped, and both ends are separately positioned in the sliding groove at the both ends of the word cutter head；
It is provided in the middle part of the sliding cutter head and bounces spring, the power for being slid in and out always to the sliding cutter head.
Further, the locking mechanism includes positioning clamping pin and multiple positioning cards for being arranged on the screwdriver body
Hole；
The positioning clamping pin is slidably arranged in one end of the drive bevel gear, can match from the different standing block holes
It closes, the length stretched out out of described through-hole to the screwdriver body is adjusted.
Further, the driven wheel of differential is coaxially fixedly installed drive link；
Active transmission gear is coaxially fixedly installed on the drive link；
It is coaxially fixedly installed slave drive gear on the driving screw rod；
The active transmission gear and slave drive gear engagement.
Further, the one end of the driving shaft far from the drive bevel gear is provided with positioning device, for actively
Axis is positioned.
Further, the positioning device includes positioning gear, locating slot, resetting spring and positioning pin；
The positioning gear is fixedly and coaxially connected with the driving shaft；
The resetting spring is arranged in the locating slot；
One end of the resetting spring and the slot bottom of the locating slot offset, one end phase of the other end and the positioning pin
It supports；
The other end of the positioning pin and the tooth of the positioning gear offset.
Further, the locating slot is dovetail groove；
Or, being provided with cover board on the locating slot.
Further, the slideway being arranged in the main body is ladder-like；
The gripper jaw includes sliding part and clamping part；
The sliding part is slidably arranged in the sliding；
The middle part of the sliding part is fixedly connected with one end of the clamping part.
Further, the one end of the sliding part far from the clamping part is connect with the driving screw flight；
Or, being provided with threaded hole on the clamping part；
The driving screw rod is threadedly coupled across the threaded hole with the clamping part.
Further, the clamping part is cuboid.
The present invention also provides a kind of application methods of screw bolt dismantling device, are carried out to gripper jaw by driving device
After synchronous adjustment to suitable distance, pulling handle drives body rotation, is further driven to the dismounting that gripper jaw rotation carries out screw
Or installation.
Screw bolt dismantling device provided by the invention drives three gripper jaws using driving device, passes through gripper jaw
It is interior to carry out clamping in face of screw or hexagon socket head cap screw is propped up by the lateral surface of gripper jaw, pass through swing handle band later
Dynamic main body is further driven to gripper jaw and screw is dismantled or installed.The structure of the present invention is simply convenient, with there are three screws
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, ensure that the transmission of power, ensure that chucking power.
Description of the drawings
In order to illustrate more clearly of the technical solution in the specific embodiment of the invention, specific implementation mode will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is some realities of the present invention
Mode is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached 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 schematic diagram 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 schematic diagram of the driving device of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 4 is another structural schematic diagram of the driving 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 vertical view of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 7 is partial enlarged view at the K of Fig. 6；
Fig. 8 is the structural schematic diagram of the locating slot of screw bolt dismantling device provided in an embodiment of the present invention；
Fig. 9 is another structural schematic diagram of the locating slot of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 10 is the structural schematic diagram of the gripper jaw of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 11 is another structural schematic diagram of the gripper jaw of screw bolt dismantling device provided in an embodiment of the present invention；
Figure 12 is the structural schematic diagram 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 numeral：
1：Main body；2：Gripper jaw；3：Positioning device；4：Handle；5：Driving shaft；6：Drive bevel gear；7：Driven wheel of differential；
8：Drive screw rod；9：Drive link；10：Active transmission gear；11：Slave drive gear；12：Position gear；13：Positioning pin；14：
Locating slot；15：Resetting spring；16：Rotation axis；17：Cover board；18：Mounting hole；19：Sliding part；20：Clamping part；21：Positioning card
Hole；22：Screwdriver body；23：Bounce spring；24：Sliding groove；25：Slide cutter head；26：One word cutter head；27：Positioning clamping pin.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in attached drawing 1-10, the present invention provides a kind of screw bolt dismantling devices, 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 as 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 driving device is connect with three gripper jaws 2 respectively, can be synchronized three gripper jaws 2 of driving and be moved
It is dynamic；
The handle 4 is rotatably arranged in the main body 1, can make the handle that institute is coaxially disposed or can made with the main body
Handle is stated with the body normal to be arranged；
As shown in Fig. 2, the driving device includes driving shaft 5, drive bevel gear 6, driven wheel of differential 7 and driving screw rod 8；
The driving shaft 5 and the coaxial fixed setting of the drive bevel gear 6；
The driven wheel of differential 7 is engaged with the drive bevel gear 6；
The driving screw rod 8 is connect with the driven wheel of differential 7, can be driven and be rotated by the driven wheel of differential 7；
The driving screw rod 8 is threadedly coupled with the gripper jaw 2；
The drive bevel gear is coaxial and is provided through through-hole；
Sliding is provided with screwdriver body 22 in the through-hole；
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
State the locking of screwdriver body 22；
The both sides of the one word cutter head 26 are provided with sliding groove 24；
Sliding is provided with sliding cutter head 25 in the sliding groove 24；
The sliding cutter head 25 is vertically arranged with the word cutter head 26, constitutes cross cutter head；
The sliding cutter head 25 is U-shaped, and both ends are separately positioned on the sliding groove 24 at the both ends of the word cutter head 26
It is interior；
The middle part of the sliding cutter head 25, which is provided with, bounces spring 23, for being slid in and out always to the sliding cutter head 25
Power.
In the present embodiment, operation is synchronized to three gripper jaws 2 by driving 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 needing that screw is clamped, gripper jaw 2 and the outer wall of screw are offseted；It is needing to turning screw with interior hexagonal
When, the endoporus of the outer wall of gripper jaw 2 and screw is offseted.
Outside can thus be pulled using gripper jaw 2 or screw that interior hexagonal is pulled all is pulled, increase spiral shell
The function of silk bolt dismantling device.
Three gripper jaws 2 are clamped or are propped up to screw, can be contacted with screw there are three plane, and then can
It ensure that the stress of screw, and then ensure that chucking power.
In the present embodiment, driving device includes driving shaft 5, drive bevel gear 6, driven wheel of differential 7 and driving screw rod 8.
When in use, driving driving shaft 5 rotates, and drive bevel gear 6 is driven to rotate, and drives the slave mantle tooth engaged with drive bevel gear 6
7 rotation of wheel, is further driven to the driving screw rod 8 being connect with driven wheel of differential 7 rotation.
In the present embodiment, driving screw rod 8 is without axial movement, when driving screw rod 8 to rotate, with driving 8 spiral shell of screw rod
The gripper jaw 2 of line connection can move linearly along the axis of driving screw rod 8.
In the present embodiment, drive bevel gear 6 is engaged with three driven wheel of differential 7, can drive simultaneously three from
Dynamic bevel gear 7 synchronizes rotation, and then the linear movement for driving gripper jaw 2 to synchronize, realize clamping to screw or
It props up.
In the present embodiment, handle may be rotated, you can be set as coaxial with drive bevel gear, can also be with
The axis of drive bevel gear is vertical, so in some special cases, can be more convenient to operate.
In the present embodiment, it is additionally provided with through-hole in the centre of drive bevel gear, by the way that screwdriver master is arranged in through-hole
Body 22, can realize demounting bolt and can dismantle the effect of screw 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
It is provided at both ends with sliding groove 24, sliding cutter head 25 is arranged in sliding groove 24, and sliding groove 24 connects in the inside of screwdriver body 22
Logical, sliding cutter head 25 is connected to two sliding grooves 24 and is wholely set.
It is provided in 24 bottom of sliding groove and bounces spring 23, the one end and 24 bottom of sliding groove for bouncing spring 23 offset, separately
One end and one end of sliding cutter head 25 offset, and the end of sliding cutter head 25 can be made concordant with a word cutter head 26.
When in use, after screwdriver body 22 being stretched out out of through-hole, it is locked using locking device；When screw is one
When word, the head that a word cutter head 26 is extend into screw pushes, and sliding cutter head 25 under the effect of the pressure, prolongs into sliding groove 24
It stretches, at this point, only utilizing a word cutter head 26；When screw is cross, cutter head 25 is slided under the action of bouncing spring 23, with
One word cutter head 26 is concordant, forms a cross cutter head, and then can directly use.
When without using screwdriver, or when carrying out the dismounting of bolt using gripper jaw, after locking mechanism is opened, adjustment
Screwdriver body 22 is recovered in the through-hole of drive bevel gear by screwdriver body 22.
Screw bolt dismantling device at this time just has and can either dismantle outer-hexagonal bolt, and hexagonal spiral shell in capable of dismantling
Bolt, and a word screw and Philip's head screw can also be dismantled, collection various functions and one are realized, it can be in operation of going out
When, only carry the function that multiple tools can be realized in a tool.
Preferred embodiment is 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 cooperations, the length stretched out out of described through-hole to the screwdriver body 22 are 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, using the connection of positioning clamping pin 27 and different standing block holes 21, to adjust overhang of the screwdriver body 22 in through-hole,
And position locks in through-hole to screwdriver body 22.
Preferred embodiment is, as shown in figure 3, the driven wheel of differential 7 is coaxially fixedly installed drive link 9；
Active transmission gear 10 is coaxially fixedly installed on the drive link 9；
It is coaxially fixedly installed slave drive gear 11 on the driving screw rod 8；
The active transmission gear 10 and the slave drive gear 11 engagement.
It is coaxially arranged with drive link 9 on driven wheel of differential 7, and active transmission gear 10 is set on drive link 9, and
Drive coaxial arrangement slave drive gear 11 on screw rod 8, active transmission gear 10 is engaged with slave drive gear 11, from
When the rotation of dynamic bevel gear 7, it can drive after the transmission by drive link 9, active transmission gear 10 and slave drive gear 11
Driving screw rod 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 by driven wheel of differential 7 when moving, can increase gripper jaw 2
Moving range further increases the scope of application of screw bolt dismantling device.
Preferred embodiment is, as shown in Figure 5 and Figure 6, the one end of the driving shaft 5 far from the drive bevel gear 6
It is provided with positioning device 3, for being positioned to driving shaft 5.
In the present embodiment, the one end of driving shaft 5 far from drive bevel gear 6 is provided with positioning device 3, can be in gripper jaw
After 2 slidings in place, driving shaft 5 is fixed by positioning device 3, and then ensure that and will not dismantle spiral shell in screw bolt dismantling device
When bolt, gripper jaw 2 will not be open-top by the reaction force of bolt, ensure that the stability of gripper jaw 2.
Preferred embodiment is, as shown in fig. 6, the positioning device 3 includes positioning gear 12, locating slot 14, resets
Spring 15 and positioning pin 13；
The positioning gear 12 is fixedly and coaxially connected with the driving shaft 5；
The resetting spring 15 is arranged in the locating slot 14；
One end of the resetting spring 15 and the slot bottom of the locating slot 14 offset, the other end and the one of the positioning pin 13
End offsets；
The other end of the positioning pin 13 and the tooth of the positioning gear 12 offset.
In the present embodiment, positioning device 3 includes positioning gear 12, locating slot 14, resetting spring 15 and positioning pin 13.
Positioning pin 13 is arranged in locating slot 14, is pushed up one end of positioning pin 13 from locating slot 14 is interior using resetting spring 15
Go out, offsets with positioning gear 12.
When needing mobile gripper jaw 2, positioning pin 13 is pressed to the direction of resetting spring 15, makes positioning pin 13 and positioning
Gear 12 detaches；Gripper jaw 2 in place after, unclamp positioning pin 13, positioning pin 13 inject positioning gear 12 between cog, by positioning tooth
Wheel 12 is fixed, and avoids positioning gear 12 from rotating, and then driving shaft 5 is fixed.
Preferred embodiment is that the locating slot 14 is dovetail groove, as shown in Figure 7；
Or, being provided with cover board 17 on the locating slot 14, as shown in Figure 8.
In the present embodiment, locating slot 14 is set as dovetail groove, and positioning pin 13 is arranged in dovetail groove, and it is fixed to stir
While pin 13 of position, it is ensured that positioning pin 13 will not fall off out of locating slot 14.
In the present embodiment, locating slot 14, which can also be, is set as normal rectangular channel, passes through rotation on locating slot 14
Upper cover plate 17 is arranged in axis 16, and positioning pin 13 is fixed in locating slot 14, avoids falling off, later, cover board 17 is passed through in main body 1
The mounting hole 18 of upper setting is fixed.
In the present embodiment, mounting hole 18 is threaded hole, and cover board 17 is bolted in main body 1, can be convenient for pair
The dismounting of cover board 17.
Preferred embodiment is that as shown in Figure 9 and Figure 10, the slideway being arranged in the main body 1 is ladder-like；
The gripper jaw 2 includes sliding part 19 and clamping part 20；
The sliding part 19 is slidably arranged in the sliding；
The middle part of the sliding part 19 is fixedly connected with one end of the clamping part 20.
In the present embodiment, the sliding being arranged in main body 1 is that ladder-like, larger step is arranged in main body 1 far 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 far from clamping part 20
One end with driving screw rod 8 connect, drive clamping part 20 slided in slideway.
In the present embodiment, clamping part 20 is integrated setting with sliding part 19, ensure that the intensity of gripper jaw 2.
Preferred embodiment is, as shown in figure 9, the one end of the sliding part 19 far from the clamping part 20 and the drive
Dynamic screw rod 8 is threadedly coupled；
Or, as shown in Figure 10, threaded hole is provided on the clamping part 20；
The driving screw rod 8 is threadedly coupled across the threaded hole with the clamping part 20.
In the present embodiment, the one end of sliding part 19 far from clamping part 20 is provided with screw thread, can by drive screw rod 8 with
The threaded connection of sliding part 19 drives sliding part 19 to move, and is further driven to the movement of entire gripper jaw 2.
In the present embodiment, sliding part 19 can also be is threaded hole on it, and driving screw rod 8 is mounted on threaded hole
It is interior, and be threadedly coupled with threaded hole, when driving screw rod 8 to rotate, drives sliding part 19 to move, be further driven to entirely press from both sides
Hold the movement of pawl 2.Such setting can ensure the stability of screw-driven.
Preferred embodiment is that the clamping part 20 is cuboid.
The present invention also provides a kind of application method of screw bolt dismantling device, by driving device to gripper jaw 2 into
After row synchronous adjustment to suitable distance, pulling handle 4 drives main body 1 to rotate, and is further driven to the rotation of gripper jaw 2 and carries out bolt
Dismounting or installation.
Screw bolt dismantling device provided by the invention drives three gripper jaws 2 using driving device, passes through gripper jaw 2
It is interior carry out clamping in face of bolt or by the lateral surface of gripper jaw 2 hexagon socket head cap screw propped up, pass through turning handle later
Hand 4 drives main body 1 to be further driven to gripper jaw 2 and bolt is dismantled or installed.The structure of the present invention is simply 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, ensure that the transmission of power, ensure that chucking power.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of screw bolt dismantling device, which is characterized in that including main body, gripper jaw, driving device and handle；
The gripper jaw is slidably arranged in the main body；
The sliding type of the gripper jaw is identical as the diametric(al) of the main body；
Three gripper jaws are uniformly arranged centered on the axis of the main body；
The driving device is connect with three gripper jaws respectively, can synchronize the gripper jaw movement of driving three；
The handle is rotatably arranged in the main body, can make the handle that the handle is coaxially disposed or can made with the main body
It is arranged with the body normal；
The driving device includes driving shaft, drive bevel gear, driven wheel of differential and driving screw rod；
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 driving screw rod is connect with the driven wheel of differential, can be driven and be rotated by the driven wheel of differential；
The driving screw rod is threadedly coupled with the gripper jaw；
The drive bevel gear is coaxial and is provided through through-hole；
Sliding is provided with screwdriver body in the through-hole；
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；
Sliding is provided with sliding cutter head in the sliding groove；
The sliding cutter head is vertically arranged with the word cutter head, constitutes cross cutter head；
The sliding cutter head is U-shaped, and both ends are separately positioned in the sliding groove at the both ends of the word cutter head；
It is provided in the middle part of the sliding cutter head and bounces spring, the power for being slid in and out always to the sliding cutter head.
2. screw bolt dismantling device according to claim 1, which is characterized 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 stretched out out of described through-hole to the screwdriver body is adjusted.
3. screw bolt dismantling device according to claim 2, which is characterized in that coaxially fixation is set the driven wheel of differential
It is equipped with drive link；
Active transmission gear is coaxially fixedly installed on the drive link；
It is coaxially fixedly installed slave drive gear on the driving screw rod；
The active transmission gear and slave drive gear engagement.
4. screw bolt dismantling device according to claim 2, which is characterized in that the driving shaft is far from the initiative taper
One end of gear is provided with positioning device, for being positioned to driving shaft.
5. screw bolt dismantling device according to claim 4, which is characterized in that the positioning device includes positioning tooth
Wheel, locating slot, resetting spring and positioning pin；
The positioning gear is fixedly and coaxially connected with the driving shaft；
The resetting spring is arranged in the locating slot；
One end of the resetting spring and the slot bottom of the locating slot offset, and one end of the other end and the positioning pin offsets；
The other end of the positioning pin and the tooth of the positioning gear offset.
6. screw bolt dismantling device according to claim 5, which is characterized in that the locating slot is dovetail groove；
Or, being provided with cover board on the locating slot.
7. screw bolt dismantling device according to claim 2, which is characterized in that the slideway being arranged in the main body is rank
Scalariform；
The gripper jaw includes sliding part and clamping part；
The sliding part is slidably arranged in the slideway；
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, which is characterized in that the sliding part is far from the clamping part
One end connect with the driving screw flight；
Or, being provided with threaded hole on the clamping part；
The driving screw rod is threadedly coupled across the threaded hole with the clamping part.
9. screw bolt dismantling device according to claim 7, which is characterized in that the clamping part is cuboid.
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 |
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| CN106737344A CN106737344A (en) | 2017-05-31 |
| CN106737344B true CN106737344B (en) | 2018-10-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107887843B (en) * | 2018-01-04 | 2019-01-25 | 刘巧楠 | A kind of intelligence duplicate rows formula electric power overhaul expansion provision for disengagement |
| 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 | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2367434Y (en) * | 1999-03-19 | 2000-03-08 | 游再顺 | Spanner capable of quickly screwing-unscrewing screw-fastener |
| DE102004002810A1 (en) * | 2004-01-20 | 2005-08-04 | Volkswagen Ag | Assembly tool for screws or nuts has electric motor to gear and drive shaft split via bevelled gears to two shafts |
| CN101386161A (en) * | 2008-11-07 | 2009-03-18 | 何畅文 | Screwdriver aid |
| CN102430996A (en) * | 2011-09-24 | 2012-05-02 | 山东科技大学 | Three jaw chuck type shifting wrench |
| CN102601758A (en) * | 2012-03-29 | 2012-07-25 | 苏州新凌电炉有限公司 | Screwdriver |
| CN203125414U (en) * | 2012-12-31 | 2013-08-14 | 浙江吉利汽车有限公司 | Mechanical type bolt spanner |
| CN103331718A (en) * | 2013-06-25 | 2013-10-02 | 苏州速腾电子科技有限公司 | Dual-purpose opener |
| CN203485088U (en) * | 2013-09-30 | 2014-03-19 | 芜湖长胜机械制造有限公司 | Hexagon bolt tightening device |
| CN204450343U (en) * | 2014-12-18 | 2015-07-08 | 大全集团有限公司 | Adjustable wrench operating head |
| CN204354037U (en) * | 2014-12-31 | 2015-05-27 | 浙江机电职业技术学院 | Handheld manual presss from both sides loose bolt device |
| CN204976477U (en) * | 2015-06-25 | 2016-01-20 | 黄河科技学院 | Automatic spanner is curved dual -purpose joint directly |
| CN205201395U (en) * | 2015-11-23 | 2016-05-04 | 梁嘉元 | Screw driver |
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