CN207205877U - Shape locating and machining clamping device in a kind of thin_wall cylinder part complexity - Google Patents
Shape locating and machining clamping device in a kind of thin_wall cylinder part complexity Download PDFInfo
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- CN207205877U CN207205877U CN201720945519.6U CN201720945519U CN207205877U CN 207205877 U CN207205877 U CN 207205877U CN 201720945519 U CN201720945519 U CN 201720945519U CN 207205877 U CN207205877 U CN 207205877U
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- thin
- base
- cylinder part
- tapered sleeve
- shape locating
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Abstract
The utility model discloses shape locating and machining clamping device in a kind of thin_wall cylinder part complexity, including base, folder spring, tapered sleeve and collet threaded set, base are cylinder-like structure, and the upper end of base is provided with tapered sleeve, and the top of the endoporus of tapered sleeve is the second circular conical surface；Tapered sleeve connects with collet threaded set, and collet threaded set is spirally connected with base side wall；Press from both sides spring to be arranged in the endoporus of base, folder spring top is provided with the first circular conical surface coordinated with the cone of tapered sleeve endoporus, and is provided with the axially arranged line of rabbet joint, and the first circular conical surface is placed in the second circular conical surface；Folder spring bottom be the face of cylinder, the positioning hole cooperation of the face of cylinder and base bottom.The utility model is simple in construction, it is easy to operate, the utility model covers control tapered sleeve by collet threaded and moves down the clamping for realizing folder spring to thin-wall circular tube kind part, improve the rigidity of part, it ensure that the form and position tolerance of part, solve thin-wall part processing vibration problem, substantially increase the processing efficiency and crudy of part.
Description
Technical field
The utility model belongs to thin_wall cylinder part clamp art, complicated more particularly to a kind of thin_wall cylinder part
Interior shape locating and machining clamping device.
Background technology
In the prior art, the thin-wall circular tube kind part on the basis of cylindrical in progress shape process when, its positioning method one
As use and positioned with the positioning inner hole surfaces of cylindrical one end fits, the location dimension of positioner is usually arigid size, by
Coaxiality error be present between the cylindrical endoporus positioning of part, and the rigidity of part in itself is poor, so that processing part
Middle part complexity in shape when produce chatter, part deformation expands once again, and form and position tolerance is overproof, after part installs, it may appear that
Following defect：First, part deformation amount cannot be attached to position when being more than positioning bearing tolerances, second, cylindrical between positioning endoporus
Existing gap, cause to produce coaxiality error, so that the overproof and unilateral situation of form and position tolerance after shape in processing, up to not
To the design requirement of part.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of simple structure, easy to operate, and can ensure thin
Shape processing and positioning device in the thin-wall circular tube kind part complexity of wall cylindrical part machining accuracy.
Technical scheme is used by the utility model：
Shape locating and machining clamping device in a kind of thin_wall cylinder part complexity, including base, folder spring, tapered sleeve and compression spiral shell
Line set, base are cylinder-like structure, and the upper end of base is provided with tapered sleeve, and the top of the endoporus of tapered sleeve is the second circular conical surface；Tapered sleeve with
Collet threaded set connection；Collet threaded set is spirally connected with base side wall；Described folder spring is arranged in the endoporus of base；Press from both sides spring top
The first circular conical surface coordinated provided with the cone with tapered sleeve endoporus, and is provided with the axially arranged line of rabbet joint, and the first circular conical surface is placed in the
In two circular conical surfaces；Folder spring bottom be the face of cylinder, the positioning hole cooperation of the face of cylinder and base bottom.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, described base includes bottom plate and installation
Bearing on bottom plate, bearing is cylindrical, and the side wall of bearing is provided with screw thread；Collet threaded set is spirally connected with bearing；Bottom plate
Side is provided with correction reference step.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the bottom plate of base be provided with orienting pin and
Alignment pin, orienting pin and alignment pin are in folder spring.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the Upper vertical for pressing from both sides spring is provided with 8 grooves
Seam, 8 lines of rabbet joint are evenly distributed in the circumferential direction；The bottom of the line of rabbet joint is provided with vertical mounting hole.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the side wall of holder top, which is provided with, to be oriented to
Groove, screw is provided with corresponding to guide groove on described tapered sleeve, in the end insertion guide groove of screw.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, it is provided with the lateral wall of described tapered sleeve
Annular groove, collet threaded, which puts to be provided with corresponding to annular groove, interlocks screw, and the end for interlocking screw is located in annular groove.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, described collet threaded, which is put, to be additionally provided with
Annular knurl major part screw.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, three segmental pads are provided with folder spring endoporus
Piece, three blocks of fan-shaped tiles are evenly distributed in the circumferential direction, and 7-9mm gaps are left between two adjacent fan-shaped tiles.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the outer wall upper end of described fan-shaped tile
Provided with positioning table terrace, it is supported on by positioning table terrace on folder spring top surface.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the cone angle of the first described circular conical surface is
15.5°；The cone angle of the first described circular conical surface is more than the cone angle of the second circular conical surface, and its difference range is 0.5 °~1.5 °.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the first circular conical surface of described folder spring,
Inner surface, the face of cylinder and the bounce of bottom surface are less than 0.015mm.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, described segmental pad plate inner surface with it is outer
The axiality on surface is not more than 0.01mm, and cylindricity is not more than 0.025mm.
In above-mentioned thin_wall cylinder part complexity in shape locating and machining clamping device, the described face of cylinder and base bottom
Position interporal lacuna to coordinate, fit clearance 0.01mm-0.03mm.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is simple in construction, easy to operate；Tapered sleeve and base inner clip spring top cone match of the present utility model,
Control tapered sleeve is covered by collet threaded and moves down the clamping for realizing folder spring to thin-wall circular tube kind part, the rigidity of part is improved, protects
The form and position tolerance of part has been demonstrate,proved, has solved thin-wall part processing vibration problem, has substantially increased the processing efficiency and processing matter of part
Amount.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of folder spring of the present utility model.
Fig. 3 is the structural representation of tapered sleeve of the present utility model.
Fig. 4 is the structural representation of collet threaded of the present utility model set.
Fig. 5 is the structural representation of gearing screw of the present utility model.
Fig. 6 is the structural representation of bearing of the present utility model.
Fig. 7 is the front view of polylith sector tile arrangement of the present utility model.
Fig. 8 is the top view of polylith sector tile arrangement of the present utility model.
Fig. 9 is the structural representation of base plate of the present utility model.
Figure 10 is the bottom plate top view of base of the present utility model.
Figure 11 is the structural representation of annular knurl major part screw of the present utility model.
Wherein：1st, fan-shaped tile, 2, folder spring, 3, tapered sleeve, 4, collet threaded set, 5, annular knurl major part screw, 6, bearing, 7, fixed
To pin, 8, alignment pin, 9, screw, 10, screw, 11, base, 12, screw, 13, interlock screw, the 14, first circular conical surface, 15, circle
Cylinder, the 16, second circular conical surface, 17, positioning hole, 18, inner surface, 19, outer surface, 20, correction reference step, 21, the line of rabbet joint, 22,
Vertical mounting hole, 23, bottom surface, 24, annular groove, 25, screw, 26, guide groove, 27, screw, 28, screw, 29, pin-and-hole, 30, pin
Hole, 31, positioning table terrace, 32, tapered sleeve inner circle, 33, collet threaded set endoporus, 34, the recessed external diameter of part, 35, folder spring top surface,
36th, collet threaded set internal thread, 37, bearing external screw thread, 38, gap, 39 be segmental pad plate inner surface, 40, outer surface, 41, bore
Cover outer surface, 42, screw seam plane, 43, screw cylindrical section, 44, screw end face, 45, screw sink table top.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, the utility model includes base 11 and folder spring 2, and base 11 includes bottom plate and consolidated by screw 10
Bearing 6 of the Dingan County on bottom plate, the side of described bottom plate is provided with a correction reference step 20, as correction reference.
The bearing 6 is cylindrical shape, and the top of bearing 6 is provided with tapered sleeve 3, and the top of the endoporus of tapered sleeve 3 is second conical surface 16.Bearing 6 pushes up
Portion is provided with the guide groove 26 that is vertically arranged, is provided with screw 12 corresponding to guide groove on tapered sleeve 3, the end of screw 12 is placed in guide groove
It is interior, it can prevent tapered sleeve 3 from being rotated when rotatably compressing thread bush 4.The outer wall of described tapered sleeve 3 is provided with annular groove 24, compresses
Correspond to annular groove 24 on thread bush 4 and be provided with gearing screw 13, the end for interlocking screw 13 is located in annular groove 24, both realized
The connection of collet threaded set 4 and tapered sleeve 3, collet threaded set 4 is enabled to be rotated relative to tapered sleeve 3 again.The side wall of bearing 6 is provided with
The screw thread coordinated with collet threaded set 4, collet threaded set 4 are spirally connected with the side wall of bearing 6, rotatably compress thread bush 4, can realize cone
Set 3 moves up and down.
Described folder spring 2 is arranged in the endoporus of base 11, and folder spring 2 top is provided with the first circular conical surface 14, and interlude is thin
Wall cylinder, wall thickness 5-6mm, bottom are the face of cylinder 15, and the face of cylinder 15 is matched somebody with somebody with the positioning hole 17 on the bottom plate of base 2 for small―gap suture
Close, fit clearance 0.01mm-0.03mm.The first described circular conical surface 14 and second circular conical surface 16 on the endoporus top of tapered sleeve 3 connect
Touch, the cone angle of the first circular conical surface 14 is 15.5 °, and the cone angle of the first circular conical surface 14 is more than the cone angle beta of the second circular conical surface 16, and it is poor
It is 0.5 °~1.5 ° to be worth scope.It is evenly distributed in the circumferential direction that the Upper vertical of folder spring 2 is provided with 8 lines of rabbet joint, 21,8 lines of rabbet joint 21；
The bottom of the line of rabbet joint 21 is provided with vertical mounting hole 22.The first circular conical surface 14, inner surface 18 and the face of cylinder 15 of described folder spring 2
And the bounce of bottom surface 23 is less than 0.015mm.
It is provided with and the cylindrical three blocks of fan-shaped tiles 1 being in contact of part, as shown in Figure 7,8, three pieces of sectors in described folder spring 2
Tile 1 is evenly distributed in the circumferential direction, and 7-9mm gaps 38 are left between adjacent two fan-shaped tiles 1.The outer wall of fan-shaped tile 1
Upper end is provided with positioning table terrace 31, is supported on by positioning table terrace 31 on folder spring top surface 35.The inner surface 39 of fan-shaped tile 1 with
The axiality of outer surface 40 is not more than 0.01mm, and cylindricity is not more than 0.025mm.The bottom plate of base 11 is provided with two orienting pins
7 and alignment pin 8, orienting pin 7 and alignment pin 8 are in folder spring 2.
The utility model is in use, operating procedure is as follows：
1）The bottom of spring 2 will be pressed from both sides in the positioning hole 17 on the bottom plate of base 11, pretension is carried out by screw 9, adjustment is coaxial
Degree, make axiality minimum, circular runout and axial runout is respectively less than 0.01mm, fixed position.
2）Then bearing 6 is filled on the pedestal 11, pretension is carried out by screw 10, axiality is adjusted, makes circular runout small
In 0.012mm, fixed position.
3）Then a screw 12 is pre-loaded into the screw 25 on the lateral wall of tapered sleeve 3, the not prominent tapered sleeve inner circle in its end
32, then by 3 sets of loading bearings 6 of tapered sleeve, the alignment guide groove 26 of screw 12 simultaneously screws in, and adjusts screw-in amount, bottom does not contact and stayed
There is gap, top must not protrude tapered sleeve outer surface 41.
4）Then screw 13 will be interlocked to be pre-loaded into the screw 28 with counterbore of collet threaded 4 circumference uniform distributions of set, its screw
The not prominent collet threaded set endoporus 33 of seam plane 42, the company of internal thread 36, bearing external screw thread 37 is then covered by collet threaded
Connect and screw on bearing 6, screw cylindrical section 43 is screwed in the annular groove 24 of tapered sleeve 4 and leaves gap, screw end face 44 sinks with screw
Table top 45 contacts, and adjustment collet threaded covers 4 screw-in depths, the first circular conical surface 14 is not contacted with the second circular conical surface 16.
5）Then four annular knurl major part screws 5 are screwed in into collet threaded to cover in the screw 27 of 4 circumference uniform distributions.
6）Correction reference step 20 on base 11 is straightened, linearity is less than 0.01mm.
7）Fan-shaped tile 1 is wrapped on the recessed external diameter 34 of part, needed on the part position point alignment bottom plate of base 11
Orienting pin 7 or alignment pin 8 on, be put into folder spring 2, the positioning table terrace 31 of fan-shaped tile 1 contacts with pressing from both sides spring top surface 35.Pass through
Pull annular knurl major part screw 5 and screw in collet threaded set 4, folder spring 2 is pressurized, in compressive state, act in fan-shaped tile 1
With the centripetal force of part, until Clamp blocks.
Claims (13)
- A kind of 1. shape locating and machining clamping device in thin_wall cylinder part complexity, it is characterised in that：Including base（11）, folder spring （2）, tapered sleeve（3）And collet threaded set（4）, base（11）For cylinder-like structure, base（11）Upper end be provided with tapered sleeve（3）, cone Set（3）The top of endoporus be the second circular conical surface（16）；Tapered sleeve（3）With collet threaded set（4）Connection；Collet threaded set（4）With Base（11）Side wall is spirally connected；Described folder spring（2）Installed in base（11）Endoporus in, press from both sides spring（2）Top be provided with tapered sleeve The first circular conical surface that the cone in hole coordinates（14）, and it is provided with the axially arranged line of rabbet joint, the first circular conical surface（14）It is placed in the second circle The conical surface（16）It is interior；It is the face of cylinder to press from both sides spring bottom（15）, the face of cylinder（15）With base（11）The positioning hole of bottom（17）Coordinate.
- 2. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Described Base（11）Bearing including bottom plate and on bottom plate（6）, bearing（6）It is cylindrical, bearing（6）Side wall be provided with spiral shell Line；Collet threaded set（4）With bearing（6）It is spirally connected；The side of bottom plate is provided with correction reference step（20）.
- 3. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Base （11）Bottom plate be provided with orienting pin（7）And alignment pin（8）, orienting pin（7）And alignment pin（8）In folder spring.
- 4. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Press from both sides spring （2）Upper vertical be provided with 8 lines of rabbet joint（21）, 8 lines of rabbet joint（21）It is evenly distributed in the circumferential direction；The line of rabbet joint（21）Bottom Provided with vertical mounting hole（22）.
- 5. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Bearing （6）The side wall at top is provided with guide groove（26）, described tapered sleeve（3）It is upper to be provided with screw corresponding to guide groove（12）, screw （12）End insertion guide groove（26）It is interior.
- 6. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Described Tapered sleeve（3）Lateral wall on be provided with annular groove（24）, collet threaded set（4）It is upper to correspond to annular groove（24）Provided with gearing screw （13）, interlock screw（13）End be located at annular groove（24）It is interior.
- 7. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Described Collet threaded set（4）On be additionally provided with annular knurl major part screw（5）.
- 8. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 1, it is characterised in that：Press from both sides spring （2）Three fan-shaped tiles are provided with endoporus（1）, three blocks of fan-shaped tiles（1）Two segmental pads evenly distributed in the circumferential direction, adjacent Piece（1）Between leave 7-9mm gaps.
- 9. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 8, it is characterised in that：Described Fan-shaped tile（1）Outer wall upper end be provided with positioning table terrace, by positioning table terrace be supported on folder spring top surface（35）On.
- 10. shape locating and machining clamps dress in the thin_wall cylinder part complexity as described in any claim in claim 1 to 9 Put, it is characterised in that：The first described circular conical surface（14）Cone angle be 15.5 °；The first described circular conical surface（14）Cone angle it is big In the second circular conical surface（16）Cone angle, its difference range be 0.5 °~1.5 °.
- 11. shape locating and machining clamps dress in the thin_wall cylinder part complexity as described in any claim in claim 1 to 9 Put, it is characterised in that：Described folder spring（2）The first circular conical surface（14）, inner surface（18）With the face of cylinder（15）And bottom surface（23） Bounce be less than 0.015mm.
- 12. shape locating and machining clamping device in thin_wall cylinder part complexity as claimed in claim 8 or 9, it is characterised in that：Institute The fan-shaped tile stated（1）Inner surface（39）With outer surface（40）Axiality be not more than 0.01mm, cylindricity is not more than 0.025mm。
- 13. shape locating and machining clamps dress in the thin_wall cylinder part complexity as described in any claim in claim 1 to 9 Put, it is characterised in that：The described face of cylinder（15）With base（11）The positioning hole of bottom（17）Gap coordinates, and fit clearance is 0.01mm-0.03mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945519.6U CN207205877U (en) | 2017-07-31 | 2017-07-31 | Shape locating and machining clamping device in a kind of thin_wall cylinder part complexity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945519.6U CN207205877U (en) | 2017-07-31 | 2017-07-31 | Shape locating and machining clamping device in a kind of thin_wall cylinder part complexity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205877U true CN207205877U (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945519.6U Expired - Fee Related CN207205877U (en) | 2017-07-31 | 2017-07-31 | Shape locating and machining clamping device in a kind of thin_wall cylinder part complexity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205877U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234464A (en) * | 2017-07-31 | 2017-10-10 | 江南工业集团有限公司 | Shape locating and machining clamping device in a kind of thin_wall cylinder part is complicated |
| CN109277437A (en) * | 2018-10-10 | 2019-01-29 | 中国航发哈尔滨东安发动机有限公司 | Bind round circle device in a kind of thin-wall tube shaft end portion |
| CN112059655A (en) * | 2020-10-10 | 2020-12-11 | 双环传动（嘉兴）精密制造有限公司 | Slender shaft inserted internal spline fixture |
| CN114952337A (en) * | 2022-05-26 | 2022-08-30 | 北京机电研究所有限公司 | Tool clamp set and workpiece machining method |
-
2017
- 2017-07-31 CN CN201720945519.6U patent/CN207205877U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234464A (en) * | 2017-07-31 | 2017-10-10 | 江南工业集团有限公司 | Shape locating and machining clamping device in a kind of thin_wall cylinder part is complicated |
| CN109277437A (en) * | 2018-10-10 | 2019-01-29 | 中国航发哈尔滨东安发动机有限公司 | Bind round circle device in a kind of thin-wall tube shaft end portion |
| CN112059655A (en) * | 2020-10-10 | 2020-12-11 | 双环传动（嘉兴）精密制造有限公司 | Slender shaft inserted internal spline fixture |
| CN114952337A (en) * | 2022-05-26 | 2022-08-30 | 北京机电研究所有限公司 | Tool clamp set and workpiece machining method |
| CN114952337B (en) * | 2022-05-26 | 2024-01-30 | 中国机械总院集团北京机电研究所有限公司 | Tool clamp set and workpiece machining method |
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| 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: 20180410 Termination date: 20210731 |