CN209349538U - Manually adjust four paws self-centering chuck - Google Patents
Manually adjust four paws self-centering chuck Download PDFInfo
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- CN209349538U CN209349538U CN201920066332.8U CN201920066332U CN209349538U CN 209349538 U CN209349538 U CN 209349538U CN 201920066332 U CN201920066332 U CN 201920066332U CN 209349538 U CN209349538 U CN 209349538U
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- chuck
- ring
- centering chuck
- manually
- jaw components
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Abstract
The utility model relates to one kind manually adjust four paws self-centering chuck, belong to tubing cutting field.Manually adjusting four paws self-centering chuck includes fixed chuck and the adjusting ring for manually adjusting, array is provided with the fixing groove that protrusion adjusts ring on adjusting ring, fixation hole is provided on fixed chuck, the clamping screw of fixing groove is provided through in fixation hole, it adjusts and array is provided at least three jaw components moved synchronously on ring, jaw components have guiding axis, adjust the arc guide groove offered on ring with guiding axis cooperation, jaw components further include the sliding block being connected on guiding axis, and the linear guide with sliding block cooperation is offered on adjusting ring.The utility model relates to the four paws self-centering chuck that manually adjusts can be manually rotated by adjusting ring, drive guiding axis to move synchronously in guide groove, and then drive the synchronous tightening of jaw components, the center of tubing can be quickly found, clamp precision is high.
Description
Technical field
The utility model relates to one kind manually adjust four paws self-centering chuck, belong to tubing cutting field.
Background technique
Currently, laser Pipe Cutting technology has been widely applied in tubular object extruding, therefore the laser Pipe Cutting that is used in of chuck is set
Utilization in standby is essential a part, and the universal common laser Pipe Cutting equipment overwhelming majority is all to use currently on the market
Two chucks or three chucks clamp tubing, are fed, circumgyration incision, therefore the structure of chuck itself determines tubing cutting
The efficiency that precision and terminal client use.Laser Pipe Cutting equipment be using rear side move chuck clamping tubing one end, front and back into
The rotation of chuck Auxiliary support is determined by front side to cooperation to cut off the tubing of the different sizes such as round tube, rectangular tube, square tube, is carved
Hole.Position due to the cutting of laser tubing, how can be quick by tubing from being positioned relatively close to for chuck clamping is determined
Be held in place, guarantee its front and back chuck clamping tubing concentricity is smaller, claw is especially thin to tubing in clamping process
The control of wall pipe clamp holding force is a difficult problem.
Currently, the pipe cutting machine chuck overwhelming majority is automatic adjustment (pneumatic and hydraulic) disk, general automatic adjustment card
Disk often causes pipe clamping to deform because pressure is excessive；When tubing caliber size differs greatly, automatic adjustment is had exceeded
Range, need to be adjusted manually.
Utility model content
The purpose of this utility model is to provide one kind convenient for manually adjusting, and can fast and accurately realize pair to tubing
In clamping manually adjust four paws self-centering chuck.
In order to achieve the above objectives, the utility model provides the following technical solutions: manually adjusting four jaw self-centerings described in one kind
Chuck includes fixed chuck and the adjusting ring for manually adjusting, and array is provided with the protrusion tune on the adjusting ring
The fixing groove of ring is saved, fixation hole is provided on the fixed chuck, the fixing groove is provided through in the fixation hole
Clamping screw is provided at least three jaw components moved synchronously, the jaw components tool in array on the adjusting ring
There is guiding axis, described to adjust the arc guide groove offered on ring with guiding axis cooperation, the jaw components further include connecting
The sliding block on the guiding axis is connect, the linear guide with sliding block cooperation is offered on the adjusting ring.
Further, the jaw components further include the collet of connection on the slide block, and the collet has for pressing from both sides
The clamping axis of tubing is held, the clamping axis is arranged perpendicular to the sliding block, and the jaw components further include being connected to the collet
On adjustment block and connection fixed block on the slide block, strip adjustment tank is offered in the adjustment block, in the tune
The adjustment bolt being connected on the fixed block is provided in whole slot.Tubing can effectively be pressed from both sides by the setting of collet
It holds, improves the machining accuracy to tubing, by adjusting the setting of slot and adjustment bolt, convenient for adjusting the clamping journey of jaw components
Degree, improves its scope of application.
Further, array is provided with several optical axises between the fixed chuck and the adjusting ring.Pass through light
The setting of axis improves the fluency for adjusting ring movement.
Further, stop screw is provided on the guiding axis.It can be effectively prevented and lead by the setting of stop screw
It is detached from guide groove to axis, improves the stability and reliability of guiding axis movement.
Further, handle is provided on the adjusting ring, the handle is fixed on the tune by the way that bolt is detachable
It saves on ring.Ring rotation is adjusted convenient for driving by rotational handle, it is simple and convenient.
Further, it is 4 that the handle, which is quantity, and the circumference for adjusting ring is arranged in array in the handle
On.
Further, the fixed chuck is connected with driving mechanism.
Further, the driving mechanism includes speed reducer and the servo motor that is connected on the speed reducer.
Further, the deep groove ball bearing with guide groove cooperation is provided on the guiding axis.Pass through deep-groove ball axis
The tolerance fit with guide groove is held, convenient for eliminating backlass, prevents guide groove or ditch ball bearing concentrated wear too fast, raising makes
Use the service life.
Further, the quantity of the jaw components is 4.4 jaw components are symmetrical arranged two-by-two, can reduce processing
Difficulty improves machining accuracy.
The utility model has the beneficial effects that: the utility model relates to the four paws self-centering chuck that manually adjusts pass through tune
Section ring can be manually rotated, and guiding axis is driven to move synchronously in guide groove, and then drive the synchronous tightening of jaw components, can quickly look for
To the center of tubing, clamp precision is high, and additionally, due to being to manually adjust, chucking power can be controlled flexibly, it is possible to prevente effectively from, clamping
Power, which continues to increase, deforms tubing especially thin-walled pipe clamp.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the hollow air spider of the utility model.
Fig. 2 is the side view of the hollow air spider of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
- Fig. 2 referring to Fig.1 manually adjusts four paws self-centering chuck packet in one of one preferred embodiment of the utility model
Fixed chuck 1 and the adjusting ring 2 for manually adjusting are included, array is provided with the fixation that protrusion adjusts ring 2 on adjusting ring 2
Slot 21 is fixed on chuck 1 and is provided with fixation hole (not shown), the clamping screw of fixing groove 21 is provided through in fixation hole
11, it adjusts and array is provided with 4 jaw components 22 on ring 2.4 jaw components 22 are symmetrical arranged two-by-two, can be reduced and be added
Work difficulty improves machining accuracy.Jaw components 22 have guiding axis 221, adjust and offer on ring 2 and the cooperation of guiding axis 221
Arc guide groove 23, jaw components 22 further include the sliding block 222 being connected on guiding axis 221, offer and slide on adjusting ring 2
The linear guide 24 that block 222 cooperates.
In the above-described embodiments, jaw components 22 further include the collet 223 being connected on sliding block 2222, and collet 223 has
For clamping the clamping axis 2231 of tubing, clamping axis 2231 is arranged perpendicular to sliding block 2222.Jaw components 22 further include being connected to
Adjustment block 2232 on collet 223 and the fixed block 2223 being connected on sliding block 2222 offer strip in adjustment block 2232
Adjustment tank 2233 is provided with the adjustment bolt 2234 being connected on fixed block 2223 in adjustment tank 2233.Pass through collet 223
Setting can effectively clamp tubing, the machining accuracy to tubing be improved, by adjusting slot 2232 and adjustment bolt
2233 setting improves its scope of application convenient for adjusting the clamping degree of jaw components.
In the above-described embodiments, array several optical axises are provided between fixed chuck 1 and adjusting ring 2 (not scheme
Show).The fluency for adjusting ring 2 and moving is improved by the setting of optical axis.
In the above-described embodiments, stop screw 2211 is provided on guiding axis 221.It can by the setting of stop screw 2211
To effectively prevent guiding axis 221 to be detached from guide groove 23, stability and reliability that guiding axis 221 acts are improved.
In the above-described embodiments, it adjusts and is provided with handle 25 on ring 2, handle 25 is fixed on adjusting by the way that bolt is detachable
On ring 2.The rotation of ring 2 is adjusted convenient for driving by rotational handle 25, it is simple and convenient.Handle 2 is that quantity is 4, is in array
It is arranged on the circumference for adjusting ring 2.
In the above-described embodiments, fixed chuck 1 is connected with driving mechanism (not shown).Driving mechanism include speed reducer (not
Diagram) and the servo motor (not shown) that is connected on speed reducer.The zanjon cooperated with guide groove 23 is provided on guiding axis 221
Ball bearing (not shown).Guide groove is prevented by the tolerance fit of deep groove ball bearing and guide groove 23 convenient for eliminating backlass
23 or ditch ball bearing concentrated wear it is too fast, improve service life.
In specific work process, tubing is placed between jaw components 22 first, then by rotational handle 25 come
Make to adjust the rotation of ring 2, when adjusting the rotation of ring 2, the guide groove 23 adjusted on ring 2 is set and pushes sliding block 2222 along linear guide 24
Radial motion, so that the synchronous radial motion of the collet 223 being connected on sliding block 2222 is driven, it is final to realize to tubing to neutralization
It clamps.
In conclusion the utility model relates to manually adjust four paws self-centering chuck by adjust ring can be manually rotated, band
Action-oriented axis 221 moves synchronously in guide groove 23, and then drives the synchronous tightening of jaw components 22, can quickly find tubing
Center, clamp precision is high, and additionally, due to being to manually adjust, chucking power can be controlled flexibly, it is possible to prevente effectively from, chucking power persistently increases
Add and deforms tubing especially thin-walled pipe clamp.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. one kind manually adjusts four paws self-centering chuck, it is characterised in that: the four paws self-centering chuck that manually adjusts includes solid
Determine chuck and the adjusting ring for manually adjusting, is provided on the adjusting ring in array and protrudes the fixation for adjusting ring
Slot is provided with fixation hole on the fixed chuck, the clamping screw of the fixing groove, institute is provided through in the fixation hole
It states to adjust and array is provided at least three jaw components moved synchronously on ring, the jaw components have guiding axis, institute
The arc guide groove for adjusting and being offered on ring with guiding axis cooperation is stated, the jaw components further include being connected to the guiding
Sliding block on axis offers the linear guide with sliding block cooperation on the adjusting ring.
2. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: the jaw components further include
The collet of connection on the slide block, the collet have the clamping axis for clamping tubing, and the clamping axis is perpendicular to described
Sliding block setting, the jaw components further include the fixation of the adjustment block being connected on the collet and connection on the slide block
Block offers strip adjustment tank in the adjustment block, the tune being connected on the fixed block is provided in the adjustment tank
Whole bolt.
3. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: the fixed chuck and described
It adjusts and array is provided with several optical axises between ring.
4. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: be provided on the guiding axis
Stop screw.
5. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: be provided on the adjusting ring
Handle, the handle are fixed on the adjusting ring by the way that bolt is detachable.
6. according to claim 5 manually adjust four paws self-centering chuck, it is characterised in that: the handle is that quantity is 4
A, the handle is arranged on the circumference for adjusting ring in array.
7. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: the fixed chuck is connected with
Driving mechanism.
8. according to claim 7 manually adjust four paws self-centering chuck, it is characterised in that: the driving mechanism includes subtracting
Fast machine and the servo motor being connected on the speed reducer.
9. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: be provided on the guiding axis
With the deep groove ball bearing of guide groove cooperation.
10. according to claim 1 manually adjust four paws self-centering chuck, it is characterised in that: the number of the jaw components
Amount is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066332.8U CN209349538U (en) | 2019-01-16 | 2019-01-16 | Manually adjust four paws self-centering chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066332.8U CN209349538U (en) | 2019-01-16 | 2019-01-16 | Manually adjust four paws self-centering chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209349538U true CN209349538U (en) | 2019-09-06 |
Family
ID=67801755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066332.8U Active CN209349538U (en) | 2019-01-16 | 2019-01-16 | Manually adjust four paws self-centering chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209349538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776301A (en) * | 2021-01-27 | 2021-05-11 | 河北君业科技股份有限公司 | One-step method heat preservation pipe working pipe clamping and centering device |
| CN112935598A (en) * | 2021-02-05 | 2021-06-11 | 济南森峰科技有限公司 | Four-claw two-by-two self-centering pneumatic chuck |
| CN119184977A (en) * | 2024-11-27 | 2024-12-27 | 南通市第一人民医院 | Leg heat treatment device for bone tumor nursing |
-
2019
- 2019-01-16 CN CN201920066332.8U patent/CN209349538U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776301A (en) * | 2021-01-27 | 2021-05-11 | 河北君业科技股份有限公司 | One-step method heat preservation pipe working pipe clamping and centering device |
| CN112935598A (en) * | 2021-02-05 | 2021-06-11 | 济南森峰科技有限公司 | Four-claw two-by-two self-centering pneumatic chuck |
| CN119184977A (en) * | 2024-11-27 | 2024-12-27 | 南通市第一人民医院 | Leg heat treatment device for bone tumor nursing |
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