CN207272221U - A kind of Three-jaw fixture post-positioning device - Google Patents
A kind of Three-jaw fixture post-positioning device Download PDFInfo
- Publication number
- CN207272221U CN207272221U CN201721132371.0U CN201721132371U CN207272221U CN 207272221 U CN207272221 U CN 207272221U CN 201721132371 U CN201721132371 U CN 201721132371U CN 207272221 U CN207272221 U CN 207272221U
- Authority
- CN
- China
- Prior art keywords
- chuck
- positioning device
- sliding shoe
- threaded rod
- jaw fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Three-jaw fixture post-positioning device, including chuck, the chuck inner homogeneous is equipped with three fixed blocks, sliding shoe is installed inside the fixed block, the sliding shoe is threadedly coupled with threaded rod, and one end of the threaded rod is fixedly connected with the bearing seat, and the bearing block is fixedly mounted on inside chuck, one end of the sliding shoe is bolted to connection with claw, and the chuck hub position is provided with circular cover by screw.The Three-jaw fixture post-positioning device, by setting sliding shoe to be threadedly coupled with threaded rod, one end of threaded rod is fixedly connected with the bearing seat, and bearing block is fixedly mounted on inside chuck so that the utility model can be adjusted, and be suitable for positioning the tubular object of the different diameters of axle.The utility model, simple in structure, design is reasonable, can adjust, applied widely, is worthy to be popularized and popularizes.
Description
Technical field
The utility model belongs to tooling and fixture technical field, and in particular to a kind of Three-jaw fixture post-positioning device.
Background technology
Frock, i.e. technological equipment：Refer to the general name of various instruments used in manufacturing process.Including cutter/fixture/mould/
Measurer/cubing/accessory/small tool/working position apparatus etc..Frock is its general abbreviation.Most common in frock is exactly fixture, folder
It is used for rapid fastening workpiece when tool is processing, lathe, cutter, workpiece is kept the process unit of correct relative position.Namely
It is the indispensable component of mechanical processing to say Workholding frock clamps, machine tool technology at a high speed, efficiently, it is accurate, multiple
Under the drive that conjunction, intelligence, environmentally friendly direction are developed, clamp technology is just towards high-precision, efficient, module, combination, general, economic direction
Development.Fixture is also known as fixture.In a broad sense, any process in technical process, for rapidly, easily and safely installing
The device of workpiece, all can be described as fixture.Such as welding fixture, inspection jig, assembling jig, machine tool fixture etc..Wherein lathe presss from both sides
Have most commonly seen, be often simply called fixture.In workpieces processing on lathe, to make the surface energy of workpiece reach ruler as defined in drawing
Very little, geometry and with the technical requirements such as the relative-position error of other surfaces, workpiece must be installed before processing（Positioning）、
Clip（Clamp）.Using machine tool fixture, machining accuracy, the stabilized product quality of workpiece are advantageously ensured that；Be conducive to improve work
Productivity and reduce cost；Be conducive to improve worker's working condition, ensure safety in production；Be conducive to enlarger bed process scope,
Realize " a tractor serves several purposes ".Fixture is usually by setting element（Determine correct position of the workpiece in fixture）, clamping device, knife is drawn
Guiding element (relative position or guiding tool orientation that determine cutter and workpiece), indexing means（Make workpiece energy in once mounting
The processing of several stations is completed, there is circular index device and rectilinear movement two class of indexing means）, connecting element and clamp body
（Clamp base）Deng composition.
In fixture, claw is also common fixture, existing Three-jaw fixture post-positioning device, mostly as special tool
Tool, unadjustable, some enterprises need to purchase different Three-jaw fixture post-positioning devices, this obviously can increase the buying of enterprise into
This, is unfavorable for the development of enterprise.
In view of this, design is a kind of simple in structure, and the Three-jaw fixture post-positioning device that can be adjusted solves the above problems
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of Three-jaw fixture post-positioning device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of Three-jaw fixture post-positioning device, including
Chuck, the chuck inner homogeneous are equipped with three fixed blocks, sliding shoe, the sliding shoe and spiral shell are provided with inside the fixed block
Rasp bar is threadedly coupled, and one end of the threaded rod is fixedly connected with the bearing seat, and the bearing block is fixedly mounted on inside chuck, institute
The one end and claw for stating sliding shoe are bolted to connection, and the chuck hub position is provided with circular cover by screw.
Preferably, the other end of the threaded rod is internally provided with hexagon socket.
Preferably, a lateral wall of the fixed block is equipped with anti-slop serrations.
Preferably, two mounting holes are arranged with the claw.
Preferably, six limit holes are equipped with around circular cover on the chuck.
Preferably, six screw holes are additionally provided with around circular cover on the chuck.
The technique effect and advantage of the utility model：The Three-jaw fixture post-positioning device, by setting sliding shoe and screw thread
Bar is threadedly coupled, and one end of threaded rod is fixedly connected with the bearing seat, and bearing block is fixedly mounted on inside chuck so that the practicality is new
Type can be adjusted, and be suitable for positioning the tubular object of the different diameters of axle.The utility model, simple in structure, design is reasonable, can adjust
Section, it is applied widely, it is worthy to be popularized and popularizes.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the partial schematic diagram of the utility model.
In figure：1 chuck, 2 screw holes, 3 limit holes, 4 circular covers, 5 screws, 6 claws, 7 mounting holes, 8 fixed blocks, 9 are lived
Motion block, 10 threaded rods, 11 anti-slop serrations, 12 bearing blocks, 13 hexagon sockets.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of Three-jaw fixture post-positioning device as shown in Figs. 1-3, including chuck 1, the card
1 inner homogeneous of disk is equipped with three fixed blocks 8, and sliding shoe 9, the sliding shoe 9 and threaded rod 10 are provided with inside the fixed block 8
It is threadedly coupled, one end of the threaded rod 10 is fixedly connected with bearing block 12, and the bearing block 12 is fixedly mounted in chuck 1
Portion, one end and the claw 6 of the sliding shoe 9 are bolted to connection, and 1 center of chuck is provided with by screw 5
Circular cover 4.
Specifically, the other end of the threaded rod 10 is internally provided with hexagon socket 13, easy to pass through allen wrench tune
Save the position of claw 6.
Specifically, a lateral wall of the fixed block 8 is equipped with anti-slop serrations 11, prevent that claw 6 slides during fixed tubular object.
Specifically, two mounting holes 7 are arranged with the claw 6, easy to which claw 6 is fixedly mounted on cunning by bolt
One end of motion block 9.
Specifically, six limit holes 3 are equipped with around circular cover 4 on the chuck 1, can be to fixed link
Tubular object is limited.
Specifically, being additionally provided with six screw holes 2 around circular cover 4 on the chuck 1, it is easily installed.
Operation principle：Allen wrench is inserted into hexagon socket 13, the position of claw 6 is adjusted so that claw 6
Tubular object is fixed, then tubular object is processed, limit hole 3 can limit the tubular object with fixed link
Fixed, anti-slop serrations 11 can prevent claw 6 from sliding, and mounting hole 7 is easy to that claw 6 is fixedly mounted on to the one of sliding shoe 9 by bolt
End.The utility model, simple in structure, design is reasonable, can adjust, applied widely, is worthy to be popularized and popularizes.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of Three-jaw fixture post-positioning device, including chuck（1）, it is characterised in that：The chuck（1）Inner homogeneous is equipped with three
A fixed block（8）, the fixed block（8）Inside is provided with sliding shoe（9）, the sliding shoe（9）With threaded rod（10）Screw thread connects
Connect, the threaded rod（10）One end and bearing block（12）It is fixedly connected, the bearing block（12）It is fixedly mounted on chuck（1）It is interior
Portion, the sliding shoe（9）One end and claw（6）It is bolted to connection, the chuck（1）Center passes through screw
（5）Circular cover is installed（4）.
A kind of 2. Three-jaw fixture post-positioning device according to claim 1, it is characterised in that：The threaded rod（10）It is another
One end is internally provided with hexagon socket（13）.
A kind of 3. Three-jaw fixture post-positioning device according to claim 1, it is characterised in that：The fixed block（8）One
Lateral wall is equipped with anti-slop serrations（11）.
A kind of 4. Three-jaw fixture post-positioning device according to claim 1, it is characterised in that：The claw（6）It is upper symmetrical
Equipped with two mounting holes（7）.
A kind of 5. Three-jaw fixture post-positioning device according to claim 1, it is characterised in that：The chuck（1）On be located at
Circular cover（4）Surrounding is equipped with six limit holes（3）.
A kind of 6. Three-jaw fixture post-positioning device according to claim 1, it is characterised in that：The chuck（1）On be located at
Circular cover（4）Surrounding is additionally provided with six screw holes（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132371.0U CN207272221U (en) | 2017-09-06 | 2017-09-06 | A kind of Three-jaw fixture post-positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132371.0U CN207272221U (en) | 2017-09-06 | 2017-09-06 | A kind of Three-jaw fixture post-positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272221U true CN207272221U (en) | 2018-04-27 |
Family
ID=61989859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132371.0U Expired - Fee Related CN207272221U (en) | 2017-09-06 | 2017-09-06 | A kind of Three-jaw fixture post-positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272221U (en) |
-
2017
- 2017-09-06 CN CN201721132371.0U patent/CN207272221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200906 |