CN206263287U - The frock clamp of aviation pipe fitting - Google Patents
The frock clamp of aviation pipe fitting Download PDFInfo
- Publication number
- CN206263287U CN206263287U CN201621026795.4U CN201621026795U CN206263287U CN 206263287 U CN206263287 U CN 206263287U CN 201621026795 U CN201621026795 U CN 201621026795U CN 206263287 U CN206263287 U CN 206263287U
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- CN
- China
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- pipe fitting
- claw
- arc groove
- jamming claw
- frock clamp
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Abstract
The utility model is related to technical field of tooling clamps, a kind of frock clamp of aviation pipe fitting is specifically disclosed, including a two-jaw self-centering chuck, the two-jaw self-centering chuck includes chuck body, claw drive mechanism, two in chuck body symmetrically arranged claw bases, and symmetrically arranged left jamming claw, right jamming claw are provided with described two claw bases；Longitudinal arc groove and horizontal arc groove are provided with the right side that the left jamming claw is contacted with pipe fitting, longitudinal arc groove and horizontal arc groove are provided with the left side that the right jamming claw is contacted with pipe fitting；Two relative longitudinal arc grooves and two relative horizontal arc grooves are respectively formed the circular hole for clamping pipe fitting；The axle center of longitudinal arc groove is corresponding with the axle center of chuck body, and the axle center of the horizontal arc groove is perpendicular with the axle center of chuck body.The utility model has the advantages that, the requirement of operating personnel's level of skill is reduced, production efficiency is effectively improved, product quality is effectively ensured.
Description
Technical field
The utility model is related to technical field of tooling clamps, particularly relates to a kind of frock clamp of aviation pipe fitting.
Background technology
Aviation pipeline connecting parts major part is all irregular workpiece, but to its requirement on machining accuracy than general pipe
Part is high, for the processing of irregular parts, then needs fixture to be clamped positioning, when four-way pipe is processed, for example, it is added
Work screw thread to it, it is necessary to clamp, if clamping and inclining, the screw thread for processing is naturally also inclined, not meeting will
Ask, such problem is generally existing in industry, be also one of restraining factors of high-precision workpiece processing.
Chuck is for clamping the mechanical device of workpiece on lathe, using the radial direction of the movable jaw being distributed on chuck body
It is mobile, Workpiece clamping and the machine tool accessories of positioning.Chuck is general by chuck body, movable jaw and the part of claw drive mechanism three
Composition, chuck body side is provided with voltaic spanner, drives claw drive mechanism by rotating voltaic spanner, and then drive claw fortune
It is dynamic.Minimum 65 millimeters of chuck body diameter, maximum up to 1500 millimeters, there is through hole in center, will pass through workpiece or bar；Back
There are cylinder or short taper profile structure, be connected with machine tool chief axis end directly or by ring flange.Chuck be typically mounted on lathe,
Used on cylindrical grinder and internal grinder, can also coordinated with various indexing means, for milling machine and drilling machine.
A large amount of during past processing and loading clamp to expend the time, production efficiency is very low；And ensure that geometric position tolerance is stranded
Difficulty, causes percent defective bigger than normal；Very high to the requirement of operating personnel's professional skill, qualified rate on duty is not high.
Utility model content
The purpose of this utility model is to provide a kind of frock clamp of aviation pipe fitting, and the requirement of operating personnel's level of skill is dropped
It is low, production efficiency is effectively improved, product quality is effectively ensured.
To achieve these goals, the utility model employs following technical scheme：The frock clamp of aviation pipe fitting, bag
A two-jaw self-centering chuck for being provided with centre bore is included, the two-jaw self-centering chuck includes chuck body, claw drive mechanism, position
In two symmetrically arranged claw bases in chuck body, symmetrically arranged left card is installed on described two claw bases
Pawl, right jamming claw；
Longitudinal arc groove and horizontal arc groove, the right card are provided with the right side that the left jamming claw is contacted with pipe fitting
Longitudinal arc groove and horizontal arc groove are provided with the left side that pawl is contacted with pipe fitting；
Two relative longitudinal arc grooves and two relative horizontal arc grooves are respectively formed the circle for clamping pipe fitting
Hole；
The axle center of longitudinal arc groove is corresponding with the axle center of chuck body, the axle center of the horizontal arc groove with
The axle center of chuck body is perpendicular.
Wherein, the bottom surface of the claw base carries planar rectangular screw thread.
Wherein, the claw drive mechanism includes bevel gear wheel, two bevel pinions, described bevel gear wheel with it is small
Bevel gear engages, and the bevel gear wheel back side carries the planar rectangular screw thread matched with the planar rectangular screw thread of claw base.
The screw hole for left jamming claw and right jamming claw to be fixed with claw base is provided with the upper surface of the left jamming claw and right jamming claw.
Wherein, the radius of longitudinal arc groove and horizontal arc groove is adapted with the external diameter of pipe fitting.
Wherein, the horizontal arc groove is near left jamming claw and right jamming claw upper surface.
More optimizedly, when outer surface of pipe fittings is with projection, it is provided with longitudinal arc groove and horizontal arc groove
With raised corresponding recess.
The beneficial effects of the utility model are：Pressed from both sides simultaneously by longitudinal arc groove and horizontal arc groove both direction
Hold, it is very firm that processed pipe fitting is clamped, and the geometric position such as perpendicularity levelness tolerance can be guaranteed, and be easy to the later stage
Processing so that accuracy is significantly improved during processing, and quality is guaranteed；The different claw of the part match of different model, manipulates
Personnel do not need professional skill, it is only necessary to select suitable claw just, and rate on duty is improved, and improves operating efficiency.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical scheme, below will be to make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only the utility model in order to more clearly
The utility model embodiment or technical scheme of the prior art are illustrated, below by institute in p- embodiment or description of the prior art
The accompanying drawing for needing to use is briefly described, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of two-jaw self-centering chuck；
Fig. 4 is the structural representation of two claws；
The structural representation that Fig. 5 claws are clamped with pipe fitting.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The frock clamp of the aviation pipe fitting as shown in Fig. 1~5, including a two-jaw self-centering chuck for being provided with centre bore, institute
Stating two-jaw self-centering chuck includes chuck body 1, claw drive mechanism, two symmetrically arranged cards in chuck body 1
Pawl base 2, is provided with symmetrically arranged left jamming claw 4, right jamming claw 3 on described two claw bases 2；The left jamming claw 4 and pipe fitting 8
Longitudinal arc groove 7 and horizontal arc groove 6, the left side that the right jamming claw 3 is contacted with pipe fitting 8 are provided with the right side of contact
On be provided with longitudinal arc groove 7 and horizontal arc groove 6；Two relative longitudinal arc grooves 7 and two relative transverse direction circles
Arc fluting 6 is respectively formed the circular hole for clamping pipe fitting 8；The axle center of longitudinal arc groove 7 is relative with the axle center of chuck body 1
Should, the axle center of the horizontal arc groove 6 is perpendicular with the axle center of chuck body 1.
It is provided with the upper surface of the left jamming claw 4 and right jamming claw 3 for by left jamming claw 4 and right jamming claw 3 and claw base 2
, with claw base 2 be fastenedly connected two claws using holding screw by fixed screw hole.
The horizontal arc groove 6 is easy to clamping near left jamming claw 4 and the upper surface of right jamming claw 3.
There are some outer surfaces of pipe fitting 8 with projection, then require to be opened on longitudinal arc groove 7 and horizontal arc groove 6
There is the recess corresponding with projection, it is tighter in order to clamp pipe fitting 8, it is more firm.
The claw drive mechanism includes bevel gear wheel, two bevel pinions, described bevel gear wheel and a small bevel gear
Wheel engagement, the bevel gear wheel back side carries the planar rectangular screw thread matched with the planar rectangular screw thread of claw base 2.With volt
Spanner rotation bevel pinion is beaten, bevel pinion drives bevel gear wheel to rotate, and the planar rectangular screw thread at its back side drives two claw bottoms
Seat 2 is moved, because the pitch of planar rectangular screw thread is equal, two pawl move distances are equal, there is self centering effect.Two
The decile of claw base 2 is arranged on flat thread, and when bevel pinion is pulled with spanner, bevel gear wheel is just rotated, its back side
Flat thread just makes two claws simultaneously close to center or exits.
The pipe fitting 8 being clamped in Fig. 5 is four-way pipe, but this fixture is not limited only to applicable four-way pipe, for two siphunculus, three
Siphunculus is also suitable, and the caliber of certain pipe fitting 8 can be with identical, or reducing, then require the horizontal arc groove 6 of this fixture
With the change that longitudinal arc groove 7 will adapt to caliber, the size of arc groove will make with pipe diameter size, thus derive one
Series of clamps.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. the frock clamp of aviation pipe fitting, including a two-jaw self-centering chuck for being provided with centre bore, the two-jaw self-centering chuck
Including chuck body (1), claw drive mechanism, two in chuck body (1) symmetrically arranged claw bases (2), its
It is characterised by：Symmetrically arranged left jamming claw (4), right jamming claw (3) are installed on described two claw bases (2)；
Longitudinal arc groove (7) and horizontal arc groove (6) are provided with the right side that the left jamming claw (4) contacts with pipe fitting (8),
Longitudinal arc groove (7) and horizontal arc groove (6) are provided with the left side that the right jamming claw (3) contacts with pipe fitting (8)；
Two relative longitudinal arc grooves (7) and two relative horizontal arc grooves (6) are respectively formed for clamping pipe fitting (8)
Circular hole；
The axle center of longitudinal arc groove (7) is corresponding with the axle center of chuck body (1), the horizontal arc groove (6)
Axle center is perpendicular with the axle center of chuck body (1).
2. the frock clamp of aviation pipe fitting according to claim 1, it is characterised in that：The bottom surface of the claw base (2)
With planar rectangular screw thread.
3. the frock clamp of aviation pipe fitting according to claim 2, it is characterised in that：The claw drive mechanism includes one
Individual bevel gear wheel, two bevel pinions, described bevel gear wheel are engaged with bevel pinion, and the bevel gear wheel back side carries and card
The planar rectangular screw thread that the planar rectangular screw thread of pawl base (2) matches.
4. the frock clamp of aviation pipe fitting according to claim 1, it is characterised in that：The left jamming claw (4) and right jamming claw
(3) screw hole for left jamming claw (4) and right jamming claw (3) to be fixed with claw base (2) is provided with upper surface.
5. the frock clamp of aviation pipe fitting according to claim 1, it is characterised in that：Longitudinal arc groove (7) and
The radius of horizontal arc groove (6) is adapted with the external diameter of pipe fitting (8).
6. the frock clamp of aviation pipe fitting according to claim 1, it is characterised in that：The horizontal arc groove (6) is leaned on
Nearly left jamming claw (4) and right jamming claw (3) upper surface.
7. the frock clamp of the aviation pipe fitting according to any one of claim 1~6, it is characterised in that：When pipe fitting (8) appearance
When face is with projection, it is provided with longitudinal arc groove (7) and horizontal arc groove (6) and raised corresponding recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026795.4U CN206263287U (en) | 2016-08-31 | 2016-08-31 | The frock clamp of aviation pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026795.4U CN206263287U (en) | 2016-08-31 | 2016-08-31 | The frock clamp of aviation pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263287U true CN206263287U (en) | 2017-06-20 |
Family
ID=59036032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026795.4U Active CN206263287U (en) | 2016-08-31 | 2016-08-31 | The frock clamp of aviation pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112039A (en) * | 2016-08-31 | 2016-11-16 | 西安卓锐航空科技有限公司 | The frock clamp of aviation pipe fitting |
-
2016
- 2016-08-31 CN CN201621026795.4U patent/CN206263287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112039A (en) * | 2016-08-31 | 2016-11-16 | 西安卓锐航空科技有限公司 | The frock clamp of aviation pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Aviation pipe tool fixture Effective date of registration: 20180822 Granted publication date: 20170620 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Zhuo Rui Aviation Technology Co., Ltd. Registration number: 2018990000730 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190730 Granted publication date: 20170620 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Zhuo Rui Aviation Technology Co., Ltd. Registration number: 2018990000730 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Aviation pipe tool fixture Effective date of registration: 20200616 Granted publication date: 20170620 Pledgee: Xi'an aviation base financing Company limited by guarantee Pledgor: XI'AN ZHUORUI AVIATION TECHNOLOGY Co.,Ltd. Registration number: Y2020610000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210702 Granted publication date: 20170620 Pledgee: Xi'an aviation base financing Company limited by guarantee Pledgor: XI'AN ZHUORUI AVIATION TECHNOLOGY Co.,Ltd. Registration number: Y2020610000073 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |