CN108068030B - Screw piece fixture - Google Patents
Screw piece fixture Download PDFInfo
- Publication number
- CN108068030B CN108068030B CN201610992774.6A CN201610992774A CN108068030B CN 108068030 B CN108068030 B CN 108068030B CN 201610992774 A CN201610992774 A CN 201610992774A CN 108068030 B CN108068030 B CN 108068030B
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- China
- Prior art keywords
- seat
- diameter
- screw piece
- effector
- adapting pipe
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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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Prostheses (AREA)
Abstract
A kind of screw piece fixture includes an adapting pipe and an adjustment mechanism.The adapting pipe includes the diameter draw body extended along a central axis, the diameter draw body have an external thread part, an effector being located at below the external thread part and several the diameter draw body is divided and is defined the profile grooves of several offset walls by the downward cutting in external thread part top to the effector.The adjustment mechanism can be via the effector of the diameter draw body, drive the offset wall radial deflection, the diameter draw body is set to make the external thread part extratensive type state screwed togather corresponding with screw piece at one relative to the central axis, and one make the external thread part diameter contract and inside contracting for separating with screw piece changes between state, design through the invention, the outer diameter that the external thread part can quickly be adjusted, enables the adapting pipe rapidly to load and unload for screw piece.
Description
Technical field
The present invention relates to a kind of fixtures, more particularly to one is the screw piece fixtures for fixing screw piece.
Background technique
Refering to fig. 1, nut detection instrument disclosed in a kind of No. 513955 patents of TaiWan, China certificate number I, including
One swingle 8 and an outer peripheral surface of the coaxial arrangement in 8 one end of swingle and the external thread part 7 equipped with thread, the outer spiral shell
Line portion 7 has the clearing end 72 of a starting point 71 and a neighbouring swingle 8 far from the swingle 8, the external thread part
Outer diameter be from starting point 71 toward clearing end 72 gradually diameter expand.When detection, nut (not shown) to be detected first can be passed through into spiral shell
The mode of lock is screwed on the external thread part 7, when the nut close-fitting screws togather the particular section for being fixed on the external thread part 7, then
It is detected by end face of the detecting instrument to the nut, to detect whether the axle center of internal screw thread of the nut is eccentric.
It at least needs to spend 2 to 3 seconds time however, screwing togather fixed nut to be measured by way of screw lock, quite consume
When, so that the nut detection instrument in the processing procedure for continuously manufacturing a large amount of screws, is simply possible to use in random sampling detection, therefore existing
Nut detection instrument it is still to be improved.
Summary of the invention
The purpose of the present invention is to provide a kind of screw piece fixtures of at least one disadvantage that can improve prior art.
Screw piece fixture of the invention is suitable for a screw piece and is arranged, which surrounds with one and define a spiral shell
The internal thread part in hole, the screw piece fixture include an adapting pipe.The adapting pipe includes the diameter extended along a central axis
Draw body, the diameter draw body have an external thread part.The adapting pipe further include one be located at below the external thread part by dynamic
Portion and several by the profile groove of the downward cutting in external thread part top to the effector, it is fixed which is demarcated by the profile groove
At several offset walls spaced apart out.The screw piece fixture also includes an adjustment mechanism, which can be via the diameter
The effector of draw body drives the offset wall radial deflection, makes the diameter draw body relative to the central axis in an extratensive type
State and one change between inside contracting state, in the extratensive type state, the external thread part of the diameter draw body and the internal screw thread of the screw piece
Portion's correspondence screws togather, and when this inside contracts state, the offset wall is driven and be radially of the central axis biased against toward this by the adjustment mechanism,
The external thread part diameter is set to contract and not screw togather with the screw piece.
Screw piece fixture of the present invention, the adjustment mechanism include that several intervals are compassingly set at supporting around the effector
It takes turns and one can drive the adapting pipe to turn unit around what the central axis relatively rotated to wheel with described, in the extratensive type state
When, the wheel that supports is embedded at the profile groove respectively, and drive the adapting pipe and the wheel that supports to relatively rotate when this turns unit, and make
When the disengaging profile groove to wheel, the wheel that supports can force the offset wall toward the central axis elasticity beat respectively, so that
The diameter draw body is changed to this and inside contracts state.
Screw piece fixture of the present invention, the diameter draw body also have a set between the external thread part and effector
Socket part, the screw piece fixture also include a load carrier, which includes one and be sheathed on the socket part and for for set
The screw piece for being placed in the external thread part sits the load-bearing part that supports and one is sheathed on the socket part and permanent opposite adjustment mechanism is upward
Elasticity pushes against the snubber elastomeric part of the load-bearing part.
Screw piece fixture of the present invention, the socket part are located at below the small diameter tube section with a small diameter tube section, one
And caliber be greater than the small diameter tube section caliber Large Diameter Pipeline section and one by the small diameter tube section downwards gradually diameter expand extend and connect this
The limited shoulder section of Large Diameter Pipeline section can not be continued by the limited shoulder section contact to moving down when the load-bearing part moves down
It is dynamic.
Screw piece fixture of the present invention, the adapting pipe further include the base tube body extended downwardly by the diameter draw body,
The adjustment mechanism further includes that a mounting base, be set to a mounting base rotation seat with being able to rotate and one are located at this turn
There is one to be extended down by its top surface and supply the base for dynamic wheel seat seat top and be fixedly installed in the mounting base, the rotation seat
There is about one to run through and intert down into the appearance tube seat simultaneously for the base tube body for the fixed appearance tube seat plugged of tube body, the wheel seat
Perforation and one for accommodating the effector surround the inner groove of the perforation, and described install with being able to rotate to wheel is positioned at this
Wheel seat is simultaneously located in the inner groove, and radial direction charges into the perforation and is butted on the effector, this, which turns unit, can drive the rotation seat
And it interlocks the adapting pipe and supports wheel rotation relative to described.
Screw piece fixture of the present invention, the effector are that gradually diameter expands extension from top to bottom, which includes one
A pushing unit that the adapting pipe and the crowded seat can be driven to relatively move up and down around the crowded seat of the effector and one,
When the pushing unit drives the adapting pipe and the crowded seat relatively moves, it can make the crowded seat is relatively radially crowded should be by dynamic
Portion, and force the offset wall toward the central axis elasticity beat, so that the diameter draw body is changed to this and inside contracts state.
Screw piece fixture of the present invention, the adapting pipe further include the base tube body extended downwardly by the diameter draw body,
The adjustment mechanism further includes a mounting base, a Mobile base that can be set to the mounting base up or down and a reset
Elastic component, the crowded seat are affixed to the mounting base, and flaring and wear from top to bottom for the effector is corresponding with one
Perforation, the Mobile base are located at interval at below the crowded seat, and there is one to be extended down by its top surface and be fixed for the base tube body
The appearance tube seat plugged, the return springs are between the Mobile base and the crowded seat, and permanent opposite crowded downward elasticity of seat pushes away
To the Mobile base, which can push the Mobile base and interlock the adapting pipe and move on the crowded seat.
Screw piece fixture of the present invention, the adjustment mechanism include several sliding elements for respectively corresponding the offset wall,
Each sliding element include the opposite adapting pipe radially extend rail bar, one can slippingly be installed on the rail bar and with
The tune of corresponding offset wall connection moves seat and a drive module that the tune can be driven to move seat sliding, when each drive module
It drives corresponding tune to move seat toward when central axis sliding, will drive corresponding offset wall and deviated toward the central axis, so that should
Diameter draw body is changed to this and inside contracts state.
The beneficial effects of the present invention are: by the collocation design of the adapting pipe and the adjustment mechanism, it can quickly adjust this
The outer diameter of external thread part enables the adapting pipe rapidly to load and unload for the screw piece.
Detailed description of the invention
Other features of the invention and effect will be clearly presented in the embodiment referring to schema, in which:
Fig. 1 is an existing nut detection instrument；
Fig. 2 is a stereogram exploded view, illustrates the first embodiment of screw piece fixture of the present invention；
Fig. 3 is a sectional side view, illustrates that the first embodiment is located at an extratensive type state；
Fig. 4 is one along the sectional view that 4-4 line is intercepted in Fig. 3, illustrates that the first embodiment is located at the extratensive type state；
Fig. 5 is a sectional side view, illustrates that the first embodiment is located at one and inside contracts state；
Fig. 6 is one along the sectional view that 6-6 line is intercepted in Fig. 5, illustrates that the first embodiment is located at this and inside contracts state；
Fig. 7 is an operating process schematic diagram, illustrates the process that the first embodiment supplies the screw piece quickly to assemble；
Fig. 8 is a sectional side view, illustrates that the second embodiment of screw piece fixture of the present invention is located at an extratensive type state；
Fig. 9 is a sectional side view, illustrates that the second embodiment is located at one and inside contracts state；
Figure 10 is a partial perspective view, illustrates that the 3rd embodiment of screw piece fixture of the present invention is located at an extratensive type state.
Specific embodiment
Before the present invention is described in detail, it shall be noted that in the following description content, similar element is with identical
Number is to indicate.
Refering to Fig. 2, Fig. 3 and Fig. 4, the first embodiment of screw piece fixture of the present invention is suitable for a screw piece 900 and is arranged,
The screw piece 900 have one around the internal thread part 902 of a screw hole 901 is defined, in this embodiment, the screw piece 900 be with
For nut, but in implementation, as long as can be all applicable in for the screw piece 900 with the internal thread part 902, such as bottle cap etc., not with this
Embodiment is limited.The screw piece fixture includes 1, adjustment mechanism 2 of an adapting pipe and a load carrier 3.
The adapting pipe 1 in elongated circular tube shaped extends along central axis L, and including a base tube body 11 and one
The diameter draw body 12 upwardly extended by the base tube body 11.The outer diameter of the diameter draw body 12 is the interior spiral shell with screw piece 900 to be measured
The identical close-fitting of the internal diameter in line portion 902, and the effector being located at below the external thread part 14 with one external thread part 14, one
15, a socket part 16 between the external thread part 14 and effector 15 and four are cutd open downwards by 14 top of external thread part
It is switched to the profile groove 17 of the effector 15.The external thread part 14, the effector 15 and the socket part 16 are arranged along central axis L.
The socket part 16 is located below with a small diameter tube section being located above 161, one and caliber is greater than the tubule
Gradually diameter expands and extends and connect the Large Diameter Pipeline downwards by the small diameter tube section 161 by the Large Diameter Pipeline section 162 of 161 caliber of diameter section and one
The limited shoulder section 163 of section 162.It is extended radially through inside and outside the profile groove 17, and the diameter draw body 12 division is defined four each other
The offset wall 18 at interval.
The adjustment mechanism 2 includes one mounting base 21, one be set to the mounting base 21 rotation seats 22, one with being able to rotate
A wheel seat 23, four for being located at 22 top of rotation seat and being fixedly installed in the mounting base 21 are installed on the wheel seat with being able to rotate
23 and it is equiangularly spaced around the central axis L distribution support wheel 24 and one can drive the rotation seat 22 rotate turn list
Member 25.There is one to be extended down by top surface and for the fixed appearance tube seat 221 plugged of the base tube body 11 for the rotation seat 22.The wheel seat
23 run through with about one and are surrounded on the perforation for the corresponding perforation 231 worn of the effector 15 and a radial communication
231 inner groove 232.
The wheel 24 that supports is that installation is positioned in the inner groove 232, and the perforation 231 is charged into part, and is surrounded by being butted on
15 periphery of effector, in the present embodiment, each supports wheel 24 and can rotate along a vertical central, and has one and vertically wear
If being fixed on 22 top end part of rotation seat and the shaft 241 protruded into the inner groove 232 and one being sheathed on the shaft 241
Ball bearing 242, but on implementing, each support wheel 24 also can by it is other can be rotated along vertical central in a manner of be installed on
The inner groove 232, is not limited to this embodiment.This turn unit 25 can for motor or it is other can drive the rotation seat 22 rotate
Element.
The load carrier 3 includes one and is sheathed on the socket part 16 and the load-bearing part 31 for supporting for the screw piece 900 seat, and
One is sheathed on the snubber elastomeric part 32 of the socket part 16.The load-bearing part 31 can be along the long sliding lower upwards in the socket part 16, this is slow
32 elasticity of elastic component is rushed to stay between the load-bearing part 31 and the wheel seat 23, and elasticity pushes against the carrying to permanent opposite wheel seat 23 upwards
Part 31.In the present embodiment, which is a compressed spring, but also can be rubber washer, dish-type bullet in implementation
Spring etc., is not limited to this embodiment.
Refering to Fig. 3 and Fig. 5, screw piece fixture of the present invention, in use, the diameter draw body 12 can by the adjustment mechanism 2 push against and
Relative to central axis L, change between state in as shown in Figure 5 the inside contracting of an extratensive type state as shown in Figure 3 and one.
The detailed description below screw piece fixture supplies the process of 900 quick despatch of screw piece:
Refering to Fig. 3, Fig. 4, Fig. 6 and Fig. 7, at the beginning, which is located at the extratensive type state, when be intended to should by user
When screw piece 900 is screwed on the external thread part 14, so that this is turned unit 25 and the rotation seat 22 is driven to interlock the adapting pipe 1 along such as
Arrow direction A shown in Fig. 4 rotation, until the adapting pipe 1 supports 24 rotation of wheel to position as shown in FIG. 6, at this time relative to described
The radial outer side supported wheel 24 and can be pressed against the offset wall 18 of the adapting pipe 1 respectively, since the wheel 24 that supports is nothing
Method is movably installed on the wheel seat 23, therefore the offset wall 18 can be forced toward central axis L beat, and makes the entire diameter draw
The caliber meeting diameter of body 12 contracts and is converted into this and inside contracts state, and the caliber of the threaded portion 14 can be contracted to be less than the screw piece 900
Internal diameter.At this point, the screw piece 900 from top to bottom can be rapidly placed on to the diameter draw body 12, and the screw piece 900 is placed on the diameter draw
When body 12, it can sit and be butted on the load-bearing part 31, and the screw piece 900 correspondence can be made to be sheathed on this by the design of the height of the load-bearing part 31
External thread part 14, moreover it is possible to the impact power when screw piece 900 is inserted in downwards is buffered by the snubber elastomeric part 32, and
When the load-bearing part 31 moves down, moreover it is possible to by 163 contact of limited shoulder section, and can not continue to move down.
Then, then drive this turn unit 25 drive the rotation seat 22 interlock the adapting pipe 1 rotate back to position as shown in Figure 4
It sets, corresponds to each other the wheel 24 that supports with the profile groove 17 of the adapting pipe 1 respectively, and no longer compress the offset wall 18, this
When, elastics wing resets radially outward for the meeting of offset wall 18, and supports wheel 24 described in making and be embedded in the profile groove 17 relatively respectively,
Such diameter draw body 12 is converted to the extratensive type state, and the caliber of the threaded portion 14 can return back to and 900 internal diameter of screw piece
The size of close-fitting, and close-fitting is spirally connected and fixes the screw piece 900, then user can carry out the screw piece 900 by detecting instrument
Detection.And after detection, it need to only drive the adjustment mechanism 2 transmission rotation seat 22 to interlock the adapting pipe 1 again and turn to
This inside contracts state, can quickly remove upwards the screw piece 900, be placed into next screw piece to be measured 900.
It should be noted that the screw piece fixture can also omit the load carrier 3 in other state sample implementations of the invention,
Such as the convex flange of a diameter can be designed in the external thread part 14 and sat so that the screw piece 900 corresponds to positioning, or be to omit and be somebody's turn to do
Load carrier 3 and the socket part 16, and sit the screw piece 900 directly and be butted on the wheel seat 23, be not limited to this embodiment.
Supplementary explanation, in another aspect of the present invention, the quantity of the profile groove 17 also can for three or five with
On, and energy cutting goes out the offset wall 18 of corresponding number, the quantity for supporting wheel 24 can be corresponding according to the quantity of the offset wall 18
Setting can also be less than 18 quantity of offset wall, be not limited to this embodiment.
It is noted that in other state sample implementations of the invention, opposite turn supported between wheel 24 and the adapting pipe 1
It is dynamic also can contradictory design, that is to say, that the adapting pipe 1 is fixed, and is designed to the wheel seat 23 to be turned unit 25 by this
It drives and interlocks the wheel 24 that supports relative to the adapting pipe 1 rotation, can also reach the function of driving 18 radial deflection of offset wall.
In conclusion screw piece fixture of the present invention can fast velocity modulation by the collocation design of the adapting pipe 1 and the adjustment mechanism 2
The outer diameter of the whole external thread part 14 enables the adapting pipe 1 rapidly to load and unload for the screw piece 900, in favor of carrying out detection work
Industry, so the purpose of the present invention can be reached really.
Refering to Fig. 8 and Fig. 9, the second embodiment of screw piece fixture of the present invention, with the first embodiment the difference is that: the tune
Complete machine structure 4 be drive in different ways the diameter draw body 12 the extratensive type state and this inside contract state between change.For convenience of description,
Below only with regard to being described at the present embodiment and first embodiment difference.
In the present embodiment, the outer diameter of the effector 15 is in gradually diameter expands shape from top to bottom.The adjustment mechanism 4 includes one
A mounting base 41, one can be set to Mobile base 42, one of the mounting base 41 positioned at 42 top of Mobile base up or down
And it is fixedly installed in crowded seat 43, one return springs between the Mobile base 42 and the crowded seat 43 of the mounting base 41
44 and a pushing unit 45 that the Mobile base 42 can be pushed to move up.The Mobile base 42 have one by its top surface down
Extend and supplies the fixed appearance tube seat 421 plugged of the base tube body 11.There is the crowded seat 43 one to wear for the effector 15 correspondence
Perforation 431, which is in flaring shape from top to bottom.The permanent opposite crowded seat 43 of the return springs 44 is downwards
Push against the Mobile base 42.The pushing unit 45 can be general existing pneumatic cylinder or oil hydraulic cylinder, and can be by high pressure gas or liquid
Driving and the pushing tow Mobile base 42.
In use, the diameter draw body 12 can be somebody's turn to do by 4 pushing tow of adjustment mechanism and along central axis L in as shown in Figure 8
Extratensive type state, and as shown in Figure 9 this inside contract state meta position and move variation.When this inside contracts state, the pushing unit 45 is prominent upwards
It stretches the pushing tow Mobile base 42 and interlocks the adapting pipe 1 and move up, and compress the return springs 44 by the Mobile base 42
And elastic-restoring force is accumulated, and make the effector 15 of the relatively crowded adapting pipe 1 of the crowded seat 43, and drive the offset wall 18
Toward central axis L beat, the caliber of the threaded portion 14 can be allowed to reduce whereby.
When the pushing unit 45 retraction, which can discharge put aside elastic-restoring force simultaneously, make this
Mobile base 42 drives the adapting pipe 1 to move down simultaneously homing, and the effector 15 of the adapting pipe 1 is made to be detached from the crowded seat 43
It is crowded, and enable the offset wall 18 elastics wing reset outward, such diameter draw body 12 is converted to the extratensive type state.
In another aspect of the present invention, which opposite can also set with the relative movement between the adapting pipe 1
Meter, that is to say, that the adapting pipe 1 is fixed design, which is designed to be driven and phase by the pushing unit 45
The adapting pipe 1 is moved up and down, the 18 diameter contracting beat of offset wall is forced with the crowded seat 43 in this way, can also reach
Function is not limited to this embodiment.
Refering to fig. 10, the 3rd embodiment of screw piece fixture of the present invention, with the first embodiment the difference is that: the adjustment machine
Structure 5 be drive in different ways the diameter draw body 12 the extratensive type state and this inside contract state between change.
In the present embodiment, which does not include the base tube body, and 17 quantity of the profile groove is only three, and is certainly should
1 top of adapting pipe extends to bottom end down.The adjustment mechanism 5 includes several sliding elements for respectively corresponding the offset wall 18
51, each sliding element 51 can be slippingly installed on including rail bar 511, one that the opposite adapting pipe 1 radially extends
The rail bar 511 simultaneously moves seat 512 and a driving that the tune can be driven to move the sliding of seat 512 with the tune of corresponding offset wall 18 connection
Module 513.Each drive module 513 can be general existing pneumatic cylinder or oil hydraulic cylinder, and be fixed on an object (not shown)
And then the corresponding tune shifting seat 512 of pushing tow by high pressure gas or liquid driven.Each sliding element 51 is setting for linear slide rail
Meter, due to being the prior art, so details are not described herein.
When each drive module 513, which drives corresponding tune to move seat 512, to be slid toward central axis L, will drive described
Offset wall 18 is deviated toward central axis L, the caliber of the threaded portion 14 can be allowed to reduce whereby, so that the diameter draw body 12 is changed to
This inside contracts state.And when each drive module 513 drives corresponding tune to move seat 512 toward far from central axis L sliding, meeting
It drives the offset wall 18 to deviate toward this far from central axis L, until the caliber of the threaded portion 14 is corresponding with the screw piece, then makes this
Diameter draw body 12 is converted to the extratensive type state.
It summarizes, can know from the above embodiments, drive the mode of 18 radial deflection of offset wall numerous, therefore implement
On, if can make the diameter draw body 12 relative to central axis L the extratensive type state and this inside contract state between change, with quick
The outer diameter of the external thread part 14 is adjusted, so can all reach the function of rapidly loading and unloading for the screw piece, not with above-mentioned
The structure design of the embodiment is limited, and upper in application, which can apply to coating, detection, scanning or turning etc.
It is various to need to position screw piece in order to the occasion of subsequent job, so the purpose of the present invention can be reached really.
As described above, only the embodiment of the present invention is when cannot be limited the scope of implementation of the present invention with this, i.e., all
According to simple equivalent changes and modifications made by claims of the present invention and description, all still belong to the scope of the present invention.
Claims (8)
1. a kind of screw piece fixture is suitable for a screw piece and is arranged, which surrounds with one and defines the interior of a screw hole
Threaded portion, which includes: an adapting pipe, which includes the diameter draw extended along a central axis
Body, the diameter draw body have an external thread part, it is characterised in that: the adapting pipe further includes one and is located at below the external thread part
Effector and several by the profile groove of the downward cutting in external thread part top to the effector, the diameter draw body is by the profile groove
Divide be defined as it is several be spaced each other and around the central axis distribution offset wall, which also includes an adjustment machine
Structure, the adjustment mechanism can drive the offset wall radial deflection via the effector of the diameter draw body, keep the diameter draw body opposite
Change between an extratensive type state and one inside contract state in the central axis, in the extratensive type state, which is somebody's turn to do
External thread part is corresponding with the internal thread part of the screw piece to be screwed togather, and when this inside contracts state, the offset wall is by the adjustment mechanism band
It moves and is radially of the central axis biased against toward this, the external thread part diameter is made to contract and not screw togather with the screw piece.
2. screw piece fixture as described in claim 1, it is characterised in that: the adjustment mechanism includes that several intervals are compassingly set at this
Supporting around effector is taken turns and one can drive the adapting pipe to turn list around what the central axis relatively rotated to wheel with described
Member, in the extratensive type state, the wheel that supports is embedded at the profile groove respectively, drives the adapting pipe to support with described when this turns unit
When taking turns and relatively rotate, and making the disengaging profile groove to wheel, the wheel that supports can force respectively the offset wall toward the central axis
Linear elasticity beat, so that the diameter draw body is changed to this and inside contracts state.
3. screw piece fixture as described in claim 1, it is characterised in that: the diameter draw body also have one between the external thread part
Socket part between effector, the screw piece fixture also include a load carrier, which includes one and be sheathed on the set
Socket part and for sit the load-bearing part that supports for the screw piece for being placed on the external thread part and one is sheathed on the socket part and it is permanent opposite
The upward elasticity of the adjustment mechanism pushes against the snubber elastomeric part of the load-bearing part.
4. screw piece fixture as claimed in claim 3, it is characterised in that: the socket part is located at a small diameter tube section, one
Below small diameter tube section and caliber be greater than the small diameter tube section caliber Large Diameter Pipeline section and one by the small diameter tube section gradually diameter downwards
Expand and extends and connect the limited shoulder section of the Large Diameter Pipeline section, can be by the limited shoulder section contact when the load-bearing part moves down, and nothing
Method continues to move down.
5. screw piece fixture as claimed in claim 2, it is characterised in that: the adapting pipe further includes one downward by the diameter draw body
The base tube body of extension, the adjustment mechanism further include a mounting base, be set to a mounting base rotation seat with being able to rotate, and
One is located above the rotation seat and the wheel seat that is fixedly installed in the mounting base, the rotation seat have one by its top surface down
Extend and for the fixed appearance tube seat plugged of the base tube body, the wheel seat have about one run through and supply the base tube body intert down into
Enter the appearance tube seat and perforation and an inner groove around the perforation for accommodating the effector, the wheel that supports is able to rotate ground
Installation is positioned at the wheel seat and is located in the inner groove, and part charges into the perforation and is butted on the effector, this turns unit energy
It drives the rotation seat and interlocks the adapting pipe and support wheel rotation relative to described.
6. screw piece fixture as described in claim 1, it is characterised in that: the effector is that gradually diameter expands extension from top to bottom, should
Adjustment mechanism includes one can drive the adapting pipe and the crowded seat are opposite up and down to move around the crowded seat of the effector and one
Dynamic pushing unit can make the crowded seat with respect to diameter when the pushing unit drives the adapting pipe and the crowded seat relatively moves
To the crowded effector, and force the offset wall toward the central axis elasticity beat, so as to be changed to this interior for the diameter draw body
Contracting state.
7. screw piece fixture as claimed in claim 6, it is characterised in that: the adapting pipe further includes one downward by the diameter draw body
The base tube body of extension, the adjustment mechanism further include a mounting base, a movement that can be set to the mounting base up or down
Seat and a return springs, the crowded seat are affixed to the mounting base, and have a flaring and for should be by dynamic from top to bottom
The corresponding perforation worn in portion, which is located at interval at below the crowded seat, and has one and extended and supplied down by its top surface
The appearance tube seat that base tube body fixation plugs, the return springs are between the Mobile base and the crowded seat, and perseverance is crowded with respect to this
Elasticity pushes against the Mobile base to seat downwards, which can push the Mobile base and interlock the adapting pipe and move up with respect to the crowded seat
It is dynamic.
8. screw piece fixture as described in claim 1, it is characterised in that: the adjustment mechanism includes several respectively corresponding the offset
The sliding element of wall, each sliding element includes one can slippingly pacify with respect to the rail bar that the adapting pipe radially extends, one
Seat and a drive module that the tune can be driven to move seat sliding are moved loaded on the rail bar and with the tune of corresponding offset wall connection, when
Each drive module drives corresponding tune to move seat toward when central axis sliding, will drive corresponding offset wall toward the central axis
Line offset, so that the diameter draw body is changed to this and inside contracts state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992774.6A CN108068030B (en) | 2016-11-08 | 2016-11-08 | Screw piece fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992774.6A CN108068030B (en) | 2016-11-08 | 2016-11-08 | Screw piece fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108068030A CN108068030A (en) | 2018-05-25 |
| CN108068030B true CN108068030B (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610992774.6A Expired - Fee Related CN108068030B (en) | 2016-11-08 | 2016-11-08 | Screw piece fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109248488A (en) * | 2018-11-19 | 2019-01-22 | 浙江乐能科技有限公司 | Telescopic regenerated plastics filter |
| CN112207759B (en) * | 2019-07-09 | 2022-03-18 | 和嘉兴精密有限公司 | Torque wrench structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206154167U (en) * | 2016-11-08 | 2017-05-10 | 聚巨丰企业股份有限公司 | Spiral shell spare anchor clamps |
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| DE4200365A1 (en) * | 1992-01-09 | 1993-07-15 | Mengeringhausen Nachf Gmbh & C | System for automatic central fixing of rotating parts of e.g. grinding wheel - has clamping head or automatic tightening nut which has upper and lower clamping flanges and all clamping parts can be applied simultaneously on rotating part. |
| JP3226885B2 (en) * | 1999-01-27 | 2001-11-05 | 甲府日本電気株式会社 | Vibration test jig |
| CN201897533U (en) * | 2010-11-25 | 2011-07-13 | 柳州长虹机器制造公司 | Combined performance testing and positioning device for booster |
| CN102179781A (en) * | 2011-03-17 | 2011-09-14 | 苏州捷美电子有限公司 | Unfolding and folding mechanism |
| CN102773815B (en) * | 2012-07-17 | 2015-08-26 | 安徽铜冠机械股份有限公司 | A kind of weldment coaxiality tool |
| CN204263028U (en) * | 2014-11-22 | 2015-04-15 | 东莞市松柏模具有限公司 | A kind of detection and location device being applied to glue nail |
-
2016
- 2016-11-08 CN CN201610992774.6A patent/CN108068030B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206154167U (en) * | 2016-11-08 | 2017-05-10 | 聚巨丰企业股份有限公司 | Spiral shell spare anchor clamps |
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| CN108068030A (en) | 2018-05-25 |
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