CN217192657U - Clamp sleeve for processing cylindrical workpiece - Google Patents

Clamp sleeve for processing cylindrical workpiece Download PDF

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Publication number
CN217192657U
CN217192657U CN202220695265.8U CN202220695265U CN217192657U CN 217192657 U CN217192657 U CN 217192657U CN 202220695265 U CN202220695265 U CN 202220695265U CN 217192657 U CN217192657 U CN 217192657U
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China
Prior art keywords
sleeve
jaw chuck
clamp
sleeve pipe
claw
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CN202220695265.8U
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Chinese (zh)
Inventor
姚力军
潘杰
蔡杨港
邵科科
黄引驰
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Ningbo Yangming Industrial Technology Research Institute Co ltd
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Ningbo Yangming Industrial Technology Research Institute Co ltd
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Priority to CN202220695265.8U priority Critical patent/CN217192657U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The utility model provides an anchor clamps sleeve pipe of cylindrical work piece processing, the anchor clamps sleeve pipe includes three-jaw chuck and sleeve pipe, evenly be provided with three-jaw chuck groove on the three-jaw chuck, every three-jaw chuck inslot sliding connection has the claw, every the claw is connected with the anti-drop structure along one section of three-jaw chuck center direction, the anti-drop structure sets up in the sleeve pipe surface, is used for preventing the sleeve pipe drops from the three-jaw chuck, be provided with at least one anchor clamps sleeve pipe groove on the sleeve pipe, the intraductal flexible rubber that is provided with of cover. In the utility model, the provided clamp sleeve is arranged by matching the anti-falling structure with the clamp sleeve groove, and the teeth at the bottom of the claw are meshed and connected with the teeth of the clamp groove, so that the sleeve is not easy to slip; at least one clamp sleeve groove is adopted, so that the clamp sleeve groove can be suitable for processing pipes with most pipe diameters, and the practicability is met; and the appearance of the processed workpiece can be protected by the telescopic rubber sheet, unnecessary repair is avoided, and labor force is reduced.

Description

Clamp sleeve for processing cylindrical workpiece
Technical Field
The utility model belongs to the technical field of the anchor clamps sleeve pipe, a anchor clamps sleeve pipe of cylindrical work piece processing is related to.
Background
In the existing metal cutting machining, especially in turning, a three-jaw chuck is often used as a clamping or loosening member, and in order to enable the three-jaw chuck to clamp or loosen a workpiece, the three-jaw chuck needs to be matched with a three-jaw chuck wrench to clamp or loosen the workpiece; at present, a three-jaw chuck wrench for metal cutting comprises a wrench body and a wrench handle, wherein the upper end of the wrench body is provided with a through hole, and the lower end of the wrench body is a cylinder with a square cross section; when the wrench is used, the wrench handle is inserted into the through hole at the upper end of the wrench body, the lower end of the wrench body is inserted into the square hole in the outer circumference of the three-jaw chuck, then the wrench handle is rotated, and three clamping jaws of the three-jaw chuck move radially under the transmission action of a transmission mechanism of the three-jaw chuck, so that a workpiece is clamped or loosened.
CN207343816U discloses supplementary anchor clamps for adjusting axial length of using of lathe three-jaw chuck, including fixed disc, anchor clamps body and three-jaw chuck, the bottom of anchor clamps body is provided with the three-jaw chuck, the top welding of three-jaw chuck has the sleeve, there is the arc splint fixed inside disc through compression spring elastic connection, compression spring's inside is provided with first spiral gim peg. The utility model discloses an in, the axial distance of regulation work piece that can be accurate through the removal of disc, the rack bar of blocking is connected with the inside gear engagement of sleeve simultaneously, can make the rack bar of activity more stable fixed with the sleeve at the assigned position like this, can closely laminate the axle of arc splint and work piece simultaneously through first spiral gim peg, makes its outstanding axial part fixed good, the effectual vibrations effect that has reduced the work piece man-hour, has improved work piece machining precision.
CN1117651C discloses a chuck comprising a generally cylindrical body member having a forward portion and a rear portion, the rear portion being adapted to be engaged by a manual or powered driver, a plurality of angularly disposed passages formed in the forward portion of the body and intersecting axial bores therein, the body having a flange portion about its outer circumference and a front face perpendicular to the longitudinal axis of the body, a plurality of jaws each slidably disposed in each of the passages, a nut rotatably mounted on the rear portion of the flange portion for engagement with the jaws, a cylindrical sleeve member engaged with the nut and including a resilient extension with a raised portion preventing forward axial movement of the sleeve relative to the body.
CN207709905U discloses a governing valve sleeve processing frock, has solved among the prior art and has need carry out the match grinding to sealed face after the processing is accomplished, makes sealed effect reach the standard requirement, and the product can only one to one class problem after the match grinding is accomplished. The utility model discloses a regulating valve sleeve processing frock, including three-jaw chuck, sleeve die mechanism, sleeve, clamp plate and screw, sleeve die mechanism is used for the fixed sleeve, sleeve die mechanism is the cylinder structure that has the boss, the boss of three-jaw chuck's jack catch centre gripping sleeve die mechanism, the internal diameter of sleeve die mechanism is the same with by the telescopic external diameter of processing. The utility model discloses a frock clamp makes simply, and the availability factor is high, and the product quality who obtains is reliable, and the course of working can not arouse the sleeve and warp, and the machining precision is high, in follow-up governing valve assembling process, and the sleeve that processes out with this frock clamp need not the match grind sealed face, just can reach sealed requirement to the sleeve interchangeability with the specification model is strong.
However, the three-jaw chuck of the lathe has a large clamping force, so that the workpiece is clamped and damaged when the workpiece which is made of a weak material is clamped, clamping marks are possibly generated on the surface of a product, the appearance of the machined workpiece is influenced, unnecessary repair is required to be added in a subsequent process, and labor force of workers is greatly wasted.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a clamp sleeve for processing a cylindrical workpiece, in the utility model, the provided clamp sleeve is matched with a clamp sleeve groove through an anti-falling structure, and can be connected with the clamp groove teeth through the meshing of the claw bottom teeth, so that the sleeve is not easy to slip; at least one clamp sleeve groove is adopted, so that the clamp sleeve groove can be suitable for processing pipes with most pipe diameters, and the practicability is met; the telescopic rubber sheet is arranged in the sleeve, so that the appearance of a processed workpiece can be further protected, unnecessary repair in a subsequent process is not needed, the practicability is improved, and the labor force of workers is reduced.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an anchor clamps sleeve pipe of cylindrical work piece processing, the anchor clamps sleeve pipe includes three-jaw chuck and sleeve pipe, evenly be provided with three-jaw chuck groove on the three-jaw chuck, every three-jaw chuck inslot sliding connection has the claw, every the claw is connected with the anti-drop structure along one section of three-jaw chuck center direction, the anti-drop structure sets up in the sleeve pipe surface, is used for preventing the sleeve pipe drops from the three-jaw chuck, be provided with at least one anchor clamps sleeve pipe groove on the sleeve pipe, the intraductal flexible rubber that is provided with of sleeve pipe for the outward appearance of protection processing work piece.
In the utility model, the clamp sleeve is arranged by matching the anti-drop structure and the clamp sleeve groove, and the bottom teeth of the claw are meshed with the concave groove teeth of the clamp, so that the sleeve is not easy to slip; at least one clamp sleeve groove is adopted, so that the clamp sleeve groove can be suitable for processing pipes with most pipe diameters, and the practicability is met; the telescopic rubber sheet is arranged in the sleeve, so that the appearance of a processed workpiece can be further protected, unnecessary repair in a subsequent process is not needed, the practicability is improved, and the labor force of workers is reduced.
It should be noted that, the utility model discloses the material that the part that well anchor clamps sleeve pipe related used and specific size and quantity all can make corresponding adjustment according to actual conditions the utility model discloses in do not correspondingly limit.
As an optimized technical scheme of the utility model, the sleeve pipe inboard presss from both sides tightly three-jaw chuck.
As an optimal technical scheme of the utility model, anti-drop structure is including setting up in the anchor clamps recess on sleeve pipe surface, the anchor clamps recess is provided with at least threely.
As an optimal technical scheme of the utility model, every the orientation of seting up of anchor clamps recess is towards the direction of claw.
As an optimal technical scheme of the utility model, every the one end of anchor clamps recess orientation claw direction is provided with anchor clamps groove tooth, anchor clamps groove tooth and claw end tooth meshing are connected.
As an optimized technical scheme of the utility model, every the opening of anchor clamps recess is greater than the width of claw.
As an optimal technical scheme of the utility model, every anchor clamps recess cross-section is isosceles trapezoid.
As an optimized technical scheme of the utility model, sleeve pipe formula structure or pipe joint structure as an organic whole.
It should be noted that, the utility model discloses a during sleeve pipe formula structure as an organic whole, the workman can adjust earlier the interval between the claw on the three-jaw chuck on the lathe, when equidistant satisfying the sheathed tube pipe diameter, insert the sleeve pipe again between the claw, make claw bottom tooth and the meshing of anchor clamps recess of claw lower extreme through the adjustment claw to the dead sleeve pipe of card does not let it drop, complete anti-drop structure function, because be equipped with anchor clamps casing groove on the sleeve pipe, can satisfy and press from both sides the work piece of pressing from both sides tight about the sleeve pipe diameter, then process.
As an optimal technical scheme, when the sleeve pipe is the pipe joint structure, be provided with two at least anchor clamps casing pipe grooves on the sleeve pipe, and adjacent anchor clamps casing pipe groove tube coupling.
As an optimal technical scheme of the utility model, it is adjacent anchor clamps casing groove passes through the return bend connection, the both ends of return bend are provided with the spring, just in the both ends sliding connection income arc wall of return bend.
It should be noted that, the utility model discloses a when the sleeve pipe is the pipe joint structure, be equipped with three evenly distributed's anchor clamps casing groove on the sleeve pipe, anchor clamps casing inslot interlude has return bend and sliding connection, the equal fixed connection return bend disc in both ends of return bend, in the arc wall of two symmetric distributions of the both ends sliding connection of return bend disc, the both ends of return bend are equipped with the spring of two symmetric distributions, the lower extreme of the one end fixed connection return bend disc of spring, the outside of the other end fixed connection arc wall of spring, central point between per two anchor clamps casing grooves puts and is equipped with the anchor clamps recess.
The utility model discloses a when the sleeve pipe is the pipe joint structure, concrete theory of operation is for inserting flexible rubber in the sleeve pipe, then insert flexible rubber to the processing work piece again, because the pipe diameter of work piece is not of uniform size, but flexible rubber has the elasticity, can satisfy the work piece pipe diameter, and the work piece pipe diameter also can manual outside expansion sleeve pipe if being greater than the sleeve pipe, outside expansion sleeve pipe drives the sleeve pipe outside the bent pipe of three evenly distributed and carries out subtend outwards slip, the sleeve pipe outside the bent pipe of three evenly distributed carries out the spring compression that subtend outwards slided and drive two inside symmetric distributions, thereby the sheathed tube pipe diameter has been enlarged, make the work piece normally insert wherein, thereby make claw clamping sleeve pipe make the work piece tightly pressed from both sides tightly adjusting three-jaw chuck, then processing.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the provided clamp sleeve is arranged by matching the anti-falling structure with the clamp sleeve groove, and the teeth at the bottom of the claw are meshed and connected with the teeth of the clamp groove, so that the sleeve is not easy to slip; at least one clamp sleeve groove is adopted, so that the clamp sleeve groove can be suitable for processing pipes with most pipe diameters, and the practicability is met; the telescopic rubber sheet is arranged in the sleeve, so that the appearance of a processed workpiece can be further protected, unnecessary repair in a subsequent process is not needed, the practicability is improved, and the labor force of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a fixture sleeve for processing a cylindrical workpiece according to an embodiment of the present invention;
fig. 2 is a front view of a fixture sleeve for processing a cylindrical workpiece according to embodiment 1 of the present invention;
fig. 3 is a side view of a fixture sleeve for processing a cylindrical workpiece according to embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view A-A of a front view of the fixture sleeve of FIG. 2 for machining a cylindrical workpiece;
FIG. 5 is a cross-sectional view at B-B of a front view of the fixture sleeve of FIG. 2 for machining the cylindrical workpiece;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
fig. 7 is a front view of a fixture sleeve for processing a cylindrical workpiece according to embodiment 2 of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
fig. 9 is a schematic structural view of a fixture sleeve for processing a cylindrical workpiece according to embodiment 2 of the present invention;
wherein, 1-three-jaw chuck; 2-paw; 3-sleeving a pipe; 4-clamp sleeve slot; 5-a clamp groove; 6-three-jaw chuck slot; 7-pawl bottom teeth; 8-clamp groove teeth; 9-expansion rubber; 10-an arc-shaped groove; 11-bent pipe disc; 12-bending a pipe; 13-spring.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In a specific embodiment, the utility model provides a fixture sleeve pipe of cylindrical work piece processing, as shown in fig. 1 to 9, the fixture sleeve pipe includes three-jaw chuck 1 and sleeve pipe 3, evenly is provided with three-jaw chuck groove 6 on the three-jaw chuck 1, sliding connection has claw 2 in every three-jaw chuck groove 6, one section along three-jaw chuck 1 central direction of every claw 2 is connected with anti-drop structure, anti-drop structure sets up in sleeve pipe 3 surface for prevent that the sleeve pipe from coming off from three-jaw chuck 1, be provided with at least one fixture sleeve pipe groove 4 on the sleeve pipe 3, be provided with flexible rubber 9 in the sleeve pipe 3, an outward appearance for the protection processing work piece.
In the utility model, the provided clamp sleeve is matched with the clamp sleeve groove 4 through the anti-falling structure, and the teeth at the bottom of the claw 2 are meshed with the clamp groove teeth 8, so that the sleeve 3 is not easy to slip; at least one clamp sleeve groove 4 is adopted, so that the clamp sleeve groove can be suitable for processing pipes with most pipe diameters, and the practicability is met; the telescopic rubber sheet 9 arranged in the sleeve 3 can further protect the appearance of a processed workpiece, unnecessary repair is not required to be added in the subsequent process, the practicability is increased, and the labor force of workers is also reduced.
It should be noted that the utility model discloses the material that the part that well anchor clamps sleeve pipe related used and specific size and quantity all can make corresponding adjustment according to actual conditions the utility model discloses in do not do corresponding limited.
3 inboard clamp tightly three-jaw chuck 1 of sleeve pipe, anti-drop structure is including setting up in the anchor clamps recess 5 on 3 surfaces of sleeve pipe, anchor clamps recess 5 is provided with at least threely, the orientation of seting up of every anchor clamps recess 5 is towards the direction of claw 2, the one end of every anchor clamps recess 5 towards the 2 directions of claw is provided with anchor clamps recess tooth 8, anchor clamps recess tooth 8 and 2 end tooth meshing of claw are connected, the opening of every anchor clamps recess 5 is greater than the width of claw 2, 5 cross-sections of anchor clamps recess are isosceles trapezoid.
Sleeve pipe 3 formula structure as an organic whole or pipe joint structure, the utility model discloses a during sleeve pipe 3 formula structure as an organic whole, the workman can adjust earlier the interval between 2 claws on the three-jaw chuck 1 on the lathe, when equidistant satisfying sleeve pipe 3's pipe diameter, insert sleeve pipe 3 again between 2 claws, 2 bottom teeth of claw and the meshing of anchor clamps recess 5 making 2 claws lower extreme of claw through adjustment claw 2, thereby the dead sleeve pipe 3 of card does not let it drop, complete anti-drop structure function, because be equipped with anchor clamps casing groove 4 on the sleeve pipe 3, can satisfy the work piece of pressing from both sides tight about 3 pipe diameters of sleeve pipe, then process.
When the sleeve 3 is of a pipe joint structure, at least two clamp sleeve grooves 4 are arranged on the sleeve 3, the adjacent clamp sleeve grooves 4 are connected by pipelines, the adjacent clamp sleeve grooves 4 are connected by a bent pipe 12, two ends of the bent pipe 12 are provided with springs 13, and the two ends of the bent pipe 12 are connected into the arc-shaped grooves 10 in a sliding way, when the sleeve pipe 3 of the utility model is of a pipe joint structure, be equipped with three evenly distributed's anchor clamps casing groove 4 on the sleeve pipe 3, anchor clamps casing groove 4 is interior to alternate there are return bend 12 and sliding connection, the equal fixed connection return bend disc 11 in both ends of return bend 12, in the arc wall 10 of two symmetric distributions of both ends sliding connection of return bend disc 11, the both ends of return bend 12 are equipped with the spring 13 of two symmetric distributions, the one end fixed connection return bend disc 11's of spring 13 lower extreme, the other end fixed connection arc wall 10's of spring 13 the outside, central point between per two anchor clamps casing groove 4 puts and is equipped with anchor clamps recess 5.
The utility model discloses a when sleeve pipe 3 is the pipe joint structure, concrete theory of operation is in inserting flexible rubber 9 into the sleeve pipe 3, then insert flexible rubber 9 into the processing work piece again, because the pipe diameter of work piece is not of uniform size, but flexible rubber 9 has the elasticity, can satisfy the work piece pipe diameter, and the work piece pipe diameter if be greater than sleeve pipe 3 also can manual outwards expand sleeve pipe 3, outwards expand sleeve pipe 3 and drive the outer sleeve pipe 3 of three evenly distributed's return bend 12 and carry out subtend outwards slip, the outer sleeve pipe 3 of three evenly distributed's return bend 12 carries out subtend outwards slip and drives the compression of the spring 13 of two inside symmetric distributions, thereby sleeve pipe 3's pipe diameter has been enlarged, make the work piece normally insert wherein, thereby make claw 2 press from both sides tight sleeve pipe 3 and make the work piece tightly by adjusting three-jaw chuck 1, then processing.
Example 1
The present embodiment provides a jig sleeve for cylindrical workpiece processing, as shown in fig. 1 to 6, wherein:
the anchor clamps sleeve pipe includes three-jaw chuck 1, and three-jaw chuck 1's inside is equipped with evenly distributed's three-jaw chuck groove 6, is equipped with claw 2 and sliding connection in the three- jaw chuck groove 6, and 2 lower extremes of every claw all are equipped with anti-drop structure, and anti-drop structure evenly sets up on the 3 surfaces of sleeve pipe, and anti-drop structure prevents that sleeve pipe 3 from droing from three-jaw chuck 1, is equipped with an anchor clamps sleeve pipe groove 4 on the sleeve pipe 3, and 3 inboard clamp workpieces of sleeve pipe.
The anti-drop structure includes anchor clamps recess 5, and anchor clamps recess 5 evenly distributed is in the outward appearance of sleeve pipe 3, and the lower extreme of anchor clamps recess 5 is equipped with anchor clamps recess tooth 8, and claw bottom tooth 7 is connected in the upper end meshing of anchor clamps recess tooth 8, and claw bottom tooth 7 is established at the lower extreme of claw 2, and the width and the shape that the bottom of sleeve pipe recess 5 will be greater than claw 2 lower extreme are isosceles trapezoid.
The working principle is as follows: the workman can adjust earlier the interval between the claw 2 on the three-jaw chuck 1 on the lathe, when equidistant satisfies sleeve pipe 3's pipe diameter, insert sleeve pipe 3 again between claw 2, make claw bottom tooth 7 and the meshing of anchor clamps groove tooth 8 of claw 2 lower extreme through adjustment claw 2, thereby block dead sleeve pipe 3 and not let it drop, complete anti-drop structure function, because be equipped with anchor clamps casing groove 4 on the sleeve pipe 3, can satisfy and press from both sides the work piece of pressing from both sides tight about 3 pipe diameters of sleeve pipe, then process.
Example 2
The present embodiment provides a jig sleeve for cylindrical workpiece processing, as shown in fig. 7 to 9, wherein:
the anchor clamps sleeve pipe includes three-jaw chuck 1, and three-jaw chuck 1's inside is equipped with evenly distributed's three-jaw chuck groove 6, is equipped with claw 2 and sliding connection in the three- jaw chuck groove 6, and 2 lower extremes of every claw all are equipped with anti-drop structure, and anti-drop structure evenly sets up on the 3 surfaces of sleeve pipe, and anti-drop structure prevents that sleeve pipe 3 from droing from three-jaw chuck 1, is equipped with three anchor clamps sleeve pipe groove 4 on the sleeve pipe 3, and 3 inboard clamp workpieces of sleeve pipe.
There are return bend 12 and sliding connection in anchor clamps sleeve groove 4 interlude, the equal fixed connection return bend disc 11 in both ends of return bend 12, in the arc wall 10 of two symmetric distributions of both ends sliding connection of return bend disc 11, the both ends of return bend 12 are equipped with the spring 13 of two symmetric distributions, the lower extreme of one end fixed connection return bend disc 11 of spring 13, the outside of the other end fixed connection arc wall 10 of spring 13, flexible rubber 9 is connected in the inside contact of sleeve pipe 3, central point between per two anchor clamps sleeve grooves 4 puts and is equipped with anchor clamps recess 5.
The working principle is as follows: the telescopic rubber 9 is inserted into the sleeve 3, then the processing workpiece is inserted into the telescopic rubber 9, because the pipe diameters of the workpieces are different, but the telescopic rubber 9 has elasticity, the pipe diameter of the workpiece can be met, and if the pipe diameter of the workpiece is larger than the sleeve 3, the sleeve 3 can be manually and outwards expanded, the sleeve 3 is outwards expanded to drive the sleeve 3 outside the three evenly distributed bent pipes 12 to slide oppositely and outwards, the sleeve 3 outside the three evenly distributed bent pipes 12 slides oppositely and outwards to drive the two springs 13 symmetrically distributed inside to compress, so that the pipe diameter of the sleeve 3 is expanded, the workpiece is normally inserted into the sleeve 3, the three-jaw chuck 1 is adjusted to enable the jaws 2 to clamp the sleeve 3, so that the workpiece is clamped, and then the processing is carried out.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.

Claims (10)

1. The utility model provides a fixture sleeve of cylindrical work piece processing, a serial communication port, fixture sleeve includes three-jaw chuck and sleeve pipe, evenly be provided with three-jaw chuck groove on the three-jaw chuck, every three-jaw chuck inslot sliding connection has the claw, every the claw is connected with anti-drop structure along one section of three-jaw chuck center direction, anti-drop structure sets up in the sleeve pipe surface, is used for preventing the sleeve pipe drops from three-jaw chuck, be provided with at least one fixture sleeve pipe groove on the sleeve pipe, the intraductal flexible rubber that is provided with of cover.
2. The fixture sleeve for cylindrical workpiece processing according to claim 1, wherein the inside of the sleeve clamps the three-jaw chuck.
3. The jig sleeve for cylindrical workpiece processing according to claim 1, wherein the drop-off preventing structure includes jig grooves provided on a sleeve surface, the jig grooves being provided with at least three.
4. The clamp sleeve for cylindrical workpiece processing as set forth in claim 3, wherein each of said clamp grooves opens in a direction toward said claw.
5. The clamp sleeve for cylindrical workpiece processing according to claim 3, wherein each of the clamp grooves is provided at an end thereof facing the claw direction with a clamp groove tooth, and the clamp groove tooth and the claw end tooth are engaged.
6. The cylindrical workpiece processing clamp sleeve of claim 3, wherein the opening of each clamp groove is greater than the width of the claw.
7. The fixture sleeve for cylindrical workpiece processing according to claim 3, wherein each of the fixture grooves has an isosceles trapezoid cross section.
8. The cylindrical workpiece processing fixture sleeve of claim 1, wherein the sleeve is a one-piece structure or a pipe-joint structure.
9. The fixture sleeve for cylindrical workpiece processing according to claim 8, wherein when the sleeve is a pipe joint structure, at least two fixture sleeve grooves are formed on the sleeve, and the adjacent fixture sleeve grooves are connected by a pipeline.
10. The fixture sleeve for cylindrical workpiece processing according to claim 9, wherein adjacent fixture sleeve grooves are connected by a bent tube, wherein springs are provided at both ends of the bent tube, and both ends of the bent tube are slidably connected into the arc-shaped grooves.
CN202220695265.8U 2022-03-28 2022-03-28 Clamp sleeve for processing cylindrical workpiece Active CN217192657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220695265.8U CN217192657U (en) 2022-03-28 2022-03-28 Clamp sleeve for processing cylindrical workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220695265.8U CN217192657U (en) 2022-03-28 2022-03-28 Clamp sleeve for processing cylindrical workpiece

Publications (1)

Publication Number Publication Date
CN217192657U true CN217192657U (en) 2022-08-16

Family

ID=82757068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220695265.8U Active CN217192657U (en) 2022-03-28 2022-03-28 Clamp sleeve for processing cylindrical workpiece

Country Status (1)

Country Link
CN (1) CN217192657U (en)

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