CN109333125A - A kind of clamp for machining and processing method of thin-wall bush - Google Patents
A kind of clamp for machining and processing method of thin-wall bush Download PDFInfo
- Publication number
- CN109333125A CN109333125A CN201811277360.0A CN201811277360A CN109333125A CN 109333125 A CN109333125 A CN 109333125A CN 201811277360 A CN201811277360 A CN 201811277360A CN 109333125 A CN109333125 A CN 109333125A
- Authority
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- China
- Prior art keywords
- machining
- thin
- stud
- fulcrum bearing
- workpiece
- Prior art date
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- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 57
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 230000008961 swelling Effects 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims description 33
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides the clamp for machining and processing method of a kind of thin-wall bush, clamp for machining includes fulcrum bearing, expansion sleeve, swelling bar, stud and locking nut A, fulcrum bearing is clamped on machine tool chief axis, stud is pierced by by through-hole in fulcrum bearing and is fixedly connected with fulcrum bearing, the end of stud is connected with locking nut A by screw thread pair, on expansion sleeve and swelling bar are successively set between stud, and it is compressed by locking nut A, expansion sleeve has taper hole section, swelling bar has cone rod segment, and cone rod segment fits with taper hole section；Processing method includes processing workpiece, clamping fulcrum bearing by blank, the scene circle jitter values, clamping and the swelling workpiece that adjust fulcrum bearing periphery, carrying out machining to excircle of workpiece face；Using technical solution of the present invention, the workpiece after clamping is rigidly greatly improved, and ensure that the concentricity between stud and machine tool chief axis, is reduced Roundness of Workpiece, coaxiality error, is improved machining accuracy, improves product qualification rate.
Description
Technical field
The present invention relates to technical fields of mechanical processing, refer in particular to the clamp for machining and processing method of a kind of thin-wall bush.
Background technique
Hollow columnar bushing is the widely applied components in all kinds of mechanical equipments or device, in the prior art, to this
The method that the processing method of class part generally uses turnery processing, in aviation industry, to the processing matter of this components
Amount and requirement on machining accuracy are very high, such as certain bushing, and outer diameter is φ 33.552 ± 0.003, and bushing inner diameter is φ 30.215
± 0.003, internal-and external diameter coaxiality error requires to be 0.02, the processing of the part for this kind of wall thickness less than 2mm, existing processing skill
After art generally uses lathe to carry out machine-shaping to one end of its blank, then it is cut to predetermined length, existing processing technology is deposited
In following defect, first is that, scroll chuck clamping workpiece is used in process, in cut off operation, due to workpiece major part material
Material has been cut removal, and workpiece is very thin, under the action of cutting force and cutting heat, and in the clamping masterpiece of scroll chuck
Under, workpiece is easy to appear deformation, influences the processing quality of the part of final machine-shaping, causes product qualified rate lower.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of clamp for machining of thin-wall bush and processing methods.
The present invention is achieved by the following technical programs.
The present invention provides a kind of clamp for machining of thin-wall bush, including it is hollow form fulcrum bearing, hollow form expansion sleeve, hollow
Shape swelling bar, ladder shaft-like stud and locking nut A, a side end face of the fulcrum bearing is as bearing surface, the opposite other side
End face is pierced by as working face, the stud by through-hole in the fulcrum bearing, and one end of the stud is flushed with the bearing surface
And linked together by connecting pin and the fulcrum bearing, the other end of the stud is provided with thread segment, in the expansion sleeve
Through-hole includes the straight hole section and taper hole section being connected together, and the expansion sleeve is set in the fulcrum bearing within through-hole and institute
Taper hole section to be stated to be exposed on the outside of the working face, the swelling bar periphery includes the straight bar section to link together and cone rod segment,
Within the swelling rod set is loaded on through-hole in the expansion sleeve, and the cone rod segment fits with the taper hole section, the lock
Tight nut A linked together by screw thread pair with the stud thread segment and with the swelling bar and tight.
The clamp for machining of the thin-wall bush further includes pressing sleeve, pressing plate and locking nut B, and pressing sleeve and pressing plate are successively set in
On the stud thread segment, locking nut B screws and passes sequentially through pressing plate, pressing sleeve with the stud thread segment and is pressed against workpiece
On the working face.
The clamp for machining of the thin-wall bush further includes fixed pin, and the expansion sleeve is connect by fixed pin with the fulcrum bearing
Together.
The clamp for machining of the thin-wall bush further includes fixed pin, is additionally provided on the straight bar section along center axis thereof side
To the rotation stop groove of extension, the expansion sleeve and the fulcrum bearing are linked together and are protruded within rotation stop groove by fixed pin.
The clamp for machining of the thin-wall bush further includes flange plate, and the swelling bar periphery further includes being connected to the cone
Extended segment on the outside of rod segment big end, the locking nut A by flange plate overlay on extended segment outer end face, extended segment outer end face also
It is disposed an outwardly facing the mousing-hook of the swelling bar central axis, the flange plate is at least a part of to be contained within mousing-hook.
The locking nut A and the flange plate are integrally manufactured formings.
In addition, the present invention also provides a kind of processing methods of thin-wall bush, comprising the following steps:
Step 1: providing blank, carries out machining to blank, cuts off most of material on blank, obtains annulus column
Workpiece, wherein appropriate machining allowance is reserved on excircle of workpiece face；
Step 2: using the clamp for machining of the thin-wall bush as described in any one of claim 1 to 6, by the fulcrum bearing branch
Bearing surface side is clamped on machine tool chief axis；
Step 3: the radial run-out value for the fulcrum bearing periphery that measurement is clamped on machine tool chief axis, when the value is greater than in advance
If when threshold value, adjusting the fit clearance in the stud periphery and the fulcrum bearing between through-hole, when the value is less than default threshold
When value, carry out in next step；
Step 4: workpiece is linked on the expansion sleeve periphery, locking nut A is screwed, makes through-hole wall in workpiece
It is close to the expansion sleeve periphery；
Step 5: it is successively set with pressing sleeve, pressing plate on the stud thread segment, and screws locking on stud thread segment
Nut B is pressed against pressing plate, pressing sleeve on the working face workpiece；
Step 6: starting lathe cuts off the machining allowance reserved on excircle of workpiece outer surface by cutting tool, then by work
Part takes out from the clamp for machining of the thin-wall bush, obtains thin-wall bush.
It is 1mm that machining allowance is reserved on excircle of workpiece face described in step 1.
The radial run-out preset threshold for the fulcrum bearing periphery being clamped on machine tool chief axis described in step 2 is
0.01mm。
The beneficial effects of the present invention are: technical solution of the present invention is used, lathe is extended by fulcrum bearing and stud
The length of main shaft, and fulcrum bearing is easy to carry out finishing production, ensure that the concentricity between stud and machine tool chief axis, to mention
High manufacturing accuracy is laid a good foundation, then by tightening locking nut A, by through-hole swelling in thin-wall workpiece, is tightening locking nut A
During, locking nut A often tightens a length unit, then makes in thin-wall workpiece that radially direction is equably swollen for through-hole
Tightly, it so that each point is consistent when advantageously ensuring that the processing of excircle of thin-walled workpiece face, has been effectively ensured when thin-wall workpiece is processed
Circularity, coaxial accuracy error make thin-wall workpiece axial restraint, to increase thin-wall workpiece by tightening locking nut B
Rigidity, in this way when carrying out machining to excircle of thin-walled workpiece face, the ability that thin-wall workpiece resists deformation is increased substantially, and is had
Effect ensure that the machining accuracy of the part of machining molding, improve product qualification rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the clamp for machining of thin-wall bush of the present invention；
Fig. 2 is the structural schematic diagram of expansion sleeve of the present invention；
Fig. 3 is the structural schematic diagram of swelling bar of the present invention；
Fig. 4 is process flow chart of the invention.
In figure: 1- fulcrum bearing, 2- expansion sleeve, 3- swelling bar, 4- stud, 5- locking nut A, 6- connecting pin, 7- pressing sleeve, 8-
Pressing plate, 9- locking nut B, 10- fixed pin, 11- workpiece, 12- flange plate, 101- bearing surface, 102- working face, 201- straight hole
Section, 202- taper hole section, 301- straight bar section, 302- bore rod segment, 303- rotation stop groove, the extended segment 304-, 305- mousing-hook, 401- screw thread
Section.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention provides a kind of clamp for machining of thin-wall bush and processing methods, including in
Empty shape fulcrum bearing 1, hollow form expansion sleeve 2, hollow form swelling bar 3, ladder shaft-like stud 4 and locking nut A5, the one of fulcrum bearing 1
Side end face is pierced by as working face 102, stud 4 by through-hole in fulcrum bearing 1 as bearing surface 101, opposite another side end face, spiral shell
One end of column 4 flushes with bearing surface 101 and is linked together by connecting pin 6 with fulcrum bearing 1, and the other end of stud 4 is provided with
Thread segment 401, through-hole includes the straight hole section 201 and taper hole section 202 being connected together in expansion sleeve 2, and expansion sleeve 2 is set in bearing
In seat 1 within through-hole and taper hole section 202 is exposed to 102 outside of working face, 3 periphery of swelling bar include link together it is straight
Rod segment 301 and cone rod segment 302, swelling bar 3 is set in expansion sleeve 2 within through-hole, and bores rod segment 302 and 202 phase of taper hole section
Fitting, locking nut A5 are linked together by screw thread pair and 4 thread segment 401 of stud and with swelling bars 3 and tightly.Further
Fit clearance in ground, preferably 4 periphery of stud and fulcrum bearing 1 between through-hole wall is less than 0.03mm, to improve clamp for machining
Whole concentricity.
Using technical solution of the present invention, the length of machine tool chief axis, and fulcrum bearing are extended by fulcrum bearing and stud
It is easy to carry out finishing production, ensure that the concentricity between stud and machine tool chief axis, lays a good foundation to improve machining accuracy,
Again by tightening locking nut A, by through-hole swelling in thin-wall workpiece, during tightening locking nut A, locking nut A is every
A length unit is tightened, then makes through-hole radially direction equably swelling in thin-wall workpiece, to advantageously ensure that thin-walled
Each point is consistent when excircle of workpiece face processes, and circularity, coaxial accuracy error when thin-wall workpiece processing has been effectively ensured, has led to
It crosses and tightens locking nut B, make thin-wall workpiece axial restraint, so that the rigidity of thin-wall workpiece is increased, in this way to thin-wall workpiece
When periphery carries out machining, the ability that thin-wall workpiece resists deformation is increased substantially, and machining molding has been effectively ensured
Part machining accuracy, improve product qualification rate.
Further, the clamp for machining of thin-wall bush further includes pressing sleeve 7, pressing plate 8 and locking nut B9, pressing sleeve 7 and pressing plate 8
It is successively set on 4 thread segment 401 of stud, locking nut B9 and 4 thread segment 401 of stud screw and pass sequentially through pressing plate 8, pressure
Workpiece 11 is pressed against on working face 102 by set 7.When pressing sleeve 7 and pressing plate 8 are set on 4 thread segment 401 of stud, wherein leading to
Kong Keyu locking nut A retains gap appropriate between outer surface.
Further, the clamp for machining of thin-wall bush further includes fixed pin 10, and fixed pin 10 is by expansion sleeve 2 and fulcrum bearing 1
It links together.The clamp for machining of thin-wall bush further includes fixed pin 10, is additionally provided on straight bar section 301 along center axis thereof side
To the rotation stop groove 303 of extension, expansion sleeve 2 and fulcrum bearing 1 are linked together and are protruded within rotation stop groove 303 by fixed pin 10.
In this way in cutting process, it can prevent swelling bar 3 from rotating relative to stud 4 by rotation stop groove 303, and can only be in rotation stop
Length range appropriate is interior within slot 303 is adjusted along axial direction.
Further, the clamp for machining of thin-wall bush further includes flange plate 12, and 3 periphery of swelling bar further includes being connected to cone
Extended segment 304 on the outside of 302 big end of rod segment, locking nut A5 overlay flange plate 12 in 304 outer end face of extended segment, extended segment
The mousing-hook 305 towards 3 central axis of swelling bar is additionally provided on 304 outer end faces, at least a part of receiving of flange plate 12
Within mousing-hook 305.By the cooperation between the flange plate 12 and mousing-hook 305, the machining to workpiece can be completed
Later, easily workpiece is taken out, i.e., by unscrewing locking nut A, by the contact of mousing-hook 305 and flange plate 12, pulled
Swelling bar pulls out simultaneously, waits at ease for an exhausted opponent, and it is convenient to operate.
Further, locking nut A5 and flange plate 12 are integrally manufactured formings.
In addition, as shown in figure 4, the present invention also provides a kind of clamp for machining of thin-wall bush, comprising the following steps:
Step 1: providing blank, carries out machining to blank, cuts off most of material on blank, obtains annulus column
Workpiece 11, wherein reserve appropriate machining allowance on 11 periphery of workpiece；Further, it is reserved more than processing on 11 periphery of workpiece
Amount is 1mm.
Step 2: using the clamp for machining of thin-wall bush, 1 bearing surface of fulcrum bearing, 101 side is clamped in lathe master
On axis；
Step 3: the radial run-out value for 1 periphery of fulcrum bearing that measurement is clamped on machine tool chief axis, when the value is greater than in advance
If when threshold value, adjusting the fit clearance in 4 periphery of stud and fulcrum bearing 1 between through-hole, when the value is less than preset threshold, into
Row is in next step；Further, the radial run-out preset threshold for 1 periphery of fulcrum bearing being clamped on machine tool chief axis is
0.01mm.It is being processed using technical solution of the present invention by the measurement work of the radial run-out to 1 periphery of fulcrum bearing
It is preceding just to lay a good foundation to reduce the coaxiality error of workpiece, be conducive to improve product qualification rate.
Step 4: workpiece 11 being linked on 2 periphery of expansion sleeve, locking nut A5 is screwed, and is made in workpiece 11 in through-hole
Wall is close to 2 periphery of expansion sleeve；
Step 5: it is successively set with pressing sleeve 7, pressing plate 8 on 4 thread segment 401 of stud, and is revolved on 4 thread segment 401 of stud
Locking nut B9 is closed, be pressed against pressing plate 8, pressing sleeve 7 workpiece 11 on working face 102；
Step 6: starting lathe cuts off the machining allowance reserved on 11 outer circle outer surface of workpiece by cutting tool, then will
Workpiece 11 takes out from the clamp for machining of thin-wall bush, obtains thin-wall bush.
Claims (9)
1. a kind of clamp for machining of thin-wall bush, it is characterised in that: including hollow form fulcrum bearing (1), hollow form expansion sleeve (2),
Hollow form swelling bar (3), ladder shaft-like stud (4) and locking nut A (5), a side end face of the fulcrum bearing (1) is as bearing
Face (101), opposite another side end face are pierced by as working face (102), the stud (4) by through-hole in the fulcrum bearing (1),
One end of the stud (4) flushes with the bearing surface (101) and is connected to one by connecting pin (6) and the fulcrum bearing (1)
Rise, the other end of the stud (4) is provided with thread segment (401), in the expansion sleeve (2) through-hole include be connected together it is straight
Hole section (201) and taper hole section (202), the expansion sleeve (2) is set in the fulcrum bearing (1) within through-hole and the taper hole
Section (202) is exposed on the outside of the working face (102), and swelling bar (3) periphery includes the straight bar section to link together
(301) and rod segment (302) are bored, the swelling bar (3) is set in the expansion sleeve (2) within through-hole, and the cone rod segment
(302) it fits with the taper hole section (202), the locking nut A (5) passes through screw thread pair and the stud (4) thread segment
(401) it links together and with the swelling bar (3) and tightly.
2. the clamp for machining of thin-wall bush according to claim 1, it is characterised in that: the clamp for machining of the thin-wall bush
It further include pressing sleeve (7), pressing plate (8) and locking nut B (9), pressing sleeve (7) and pressing plate (8) are successively set in the stud (4) screw thread
On section (401), locking nut B (9) and the stud (4) thread segment (401) screw and pass sequentially through pressing plate (8), pressing sleeve (7)
Workpiece (11) is pressed against on the working face (102).
3. the clamp for machining of thin-wall bush according to claim 1, it is characterised in that: the clamp for machining of the thin-wall bush
It further include fixed pin (10), fixed pin (10) links together the expansion sleeve (2) and the fulcrum bearing (1).
4. the clamp for machining of thin-wall bush according to claim 1, it is characterised in that: the clamp for machining of the thin-wall bush
Further include fixed pin (10), the rotation stop groove (303) extended along center axis thereof direction be additionally provided on the straight bar section (301),
The expansion sleeve (2) and the fulcrum bearing (1) are linked together and are protruded within rotation stop groove (303) by fixed pin (10).
5. the clamp for machining of thin-wall bush according to claim 1, it is characterised in that: the clamp for machining of the thin-wall bush
It further include flange plate (12), swelling bar (3) periphery further includes the extension being connected on the outside of described cone rod segment (302) big end
Section (304), the locking nut A (5) overlay flange plate (12) in extended segment (304) outer end face, extended segment (304) outer end face
On be additionally provided with the mousing-hook (305) towards swelling bar (3) central axis, flange plate (12) at least a part of receiving
Within mousing-hook (305).
6. the clamp for machining of thin-wall bush according to claim 5, it is characterised in that: the locking nut A (5) with it is described
Flange plate (12) is integrally manufactured forming.
7. a kind of processing method of thin-wall bush, it is characterised in that: the following steps are included:
Step 1: providing blank, carries out machining to blank, cuts off most of material on blank, obtains annulus columnar workpiece
(11), wherein reserve appropriate machining allowance on workpiece (11) periphery；
Step 2: using the clamp for machining of the thin-wall bush as described in any one of claim 1 to 6, the fulcrum bearing (1) is supported
Face (101) side is clamped on machine tool chief axis, and the stud (4) is pierced by by through-hole in the fulcrum bearing (1), is made described
One end of stud (4) flushes with the bearing surface (101) and is linked together by connecting pin (6) with the fulcrum bearing (1)；
Step 3: the radial run-out value of fulcrum bearing (1) periphery that measurement is clamped on machine tool chief axis is preset when the value is greater than
When threshold value, the fit clearance in the stud (4) periphery and the fulcrum bearing (1) between through-hole is adjusted, when the value is less than in advance
If when threshold value, carrying out in next step；
Step 4: workpiece (11) is linked on the expansion sleeve (2) periphery, locking nut A (5) are screwed, makes workpiece (11)
Middle through-hole wall is close to the expansion sleeve (2) periphery；
Step 5: pressing sleeve (7), pressing plate (8) are successively set on the stud (4) thread segment (401), and in stud (4) spiral shell
Locking nut B (9) are screwed in line section (401), make pressing plate (8), pressing sleeve (7) that workpiece (11) is pressed against the working face (102)
On；
Step 6: starting lathe cuts off the machining allowance reserved on workpiece (11) outer circle outer surface by cutting tool, then by work
Part (11) takes out from the clamp for machining of the thin-wall bush, obtains thin-wall bush.
8. the processing method of thin-wall bush according to claim 7, it is characterised in that: workpiece described in step 1 (11) is outside
It is 1mm that machining allowance is reserved on disc.
9. the processing method of thin-wall bush according to claim 7, it is characterised in that: be clamped in lathe described in step 2
The radial run-out preset threshold of fulcrum bearing (1) periphery on main shaft is 0.01mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277360.0A CN109333125A (en) | 2018-10-30 | 2018-10-30 | A kind of clamp for machining and processing method of thin-wall bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277360.0A CN109333125A (en) | 2018-10-30 | 2018-10-30 | A kind of clamp for machining and processing method of thin-wall bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333125A true CN109333125A (en) | 2019-02-15 |
Family
ID=65311151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811277360.0A Pending CN109333125A (en) | 2018-10-30 | 2018-10-30 | A kind of clamp for machining and processing method of thin-wall bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333125A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262328A (en) * | 2018-10-30 | 2019-01-25 | 贵州黎阳国际制造有限公司 | The clamp for machining and processing method in a kind of Z-shaped excircle of thin-walled workpiece face |
| CN111805277A (en) * | 2019-04-10 | 2020-10-23 | 安徽美芝制冷设备有限公司 | Work fixture |
| CN113102954A (en) * | 2021-04-23 | 2021-07-13 | 无锡市航鹄科技有限公司 | Machining detection method for aviation precision thin-wall part |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102162Y (en) * | 2007-11-28 | 2008-08-20 | 沈阳三凯钢海轴承制造有限公司 | Cluster mill backing cloth bearing grinding clamper |
| CN102069207A (en) * | 2011-01-09 | 2011-05-25 | 无锡银联机械有限公司 | Device capable of elastically clamping two ends of long hole |
| CN102814520A (en) * | 2012-08-22 | 2012-12-12 | 横店集团联宜电机有限公司 | Expansion clamping tool |
| CN103170654A (en) * | 2013-04-01 | 2013-06-26 | 重庆永达精密机械有限公司 | Grooving jig used for clamping synchronizer duplicate gear |
| CN203265804U (en) * | 2013-05-03 | 2013-11-06 | 重庆聚嘉机械有限公司 | Internal spline gear grinding clamping tool |
| CN203830761U (en) * | 2013-04-08 | 2014-09-17 | 浙江同泰泵业有限公司 | Inner expansion type positioning fixture |
| CN104511613A (en) * | 2014-12-22 | 2015-04-15 | 重庆舰帏机械有限公司 | Tool for machining mini-tiller dustproof cover |
| CN205967676U (en) * | 2016-08-17 | 2017-02-22 | 重庆永达精密机械有限公司 | Grinding shaft tooth anchor clamps |
| CN109262328A (en) * | 2018-10-30 | 2019-01-25 | 贵州黎阳国际制造有限公司 | The clamp for machining and processing method in a kind of Z-shaped excircle of thin-walled workpiece face |
| CN209598782U (en) * | 2018-10-30 | 2019-11-08 | 贵州黎阳国际制造有限公司 | It is a kind of for processing the clamp for machining of thin-wall bush |
-
2018
- 2018-10-30 CN CN201811277360.0A patent/CN109333125A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102162Y (en) * | 2007-11-28 | 2008-08-20 | 沈阳三凯钢海轴承制造有限公司 | Cluster mill backing cloth bearing grinding clamper |
| CN102069207A (en) * | 2011-01-09 | 2011-05-25 | 无锡银联机械有限公司 | Device capable of elastically clamping two ends of long hole |
| CN102814520A (en) * | 2012-08-22 | 2012-12-12 | 横店集团联宜电机有限公司 | Expansion clamping tool |
| CN103170654A (en) * | 2013-04-01 | 2013-06-26 | 重庆永达精密机械有限公司 | Grooving jig used for clamping synchronizer duplicate gear |
| CN203830761U (en) * | 2013-04-08 | 2014-09-17 | 浙江同泰泵业有限公司 | Inner expansion type positioning fixture |
| CN203265804U (en) * | 2013-05-03 | 2013-11-06 | 重庆聚嘉机械有限公司 | Internal spline gear grinding clamping tool |
| CN104511613A (en) * | 2014-12-22 | 2015-04-15 | 重庆舰帏机械有限公司 | Tool for machining mini-tiller dustproof cover |
| CN205967676U (en) * | 2016-08-17 | 2017-02-22 | 重庆永达精密机械有限公司 | Grinding shaft tooth anchor clamps |
| CN109262328A (en) * | 2018-10-30 | 2019-01-25 | 贵州黎阳国际制造有限公司 | The clamp for machining and processing method in a kind of Z-shaped excircle of thin-walled workpiece face |
| CN209598782U (en) * | 2018-10-30 | 2019-11-08 | 贵州黎阳国际制造有限公司 | It is a kind of for processing the clamp for machining of thin-wall bush |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262328A (en) * | 2018-10-30 | 2019-01-25 | 贵州黎阳国际制造有限公司 | The clamp for machining and processing method in a kind of Z-shaped excircle of thin-walled workpiece face |
| CN111805277A (en) * | 2019-04-10 | 2020-10-23 | 安徽美芝制冷设备有限公司 | Work fixture |
| CN113102954A (en) * | 2021-04-23 | 2021-07-13 | 无锡市航鹄科技有限公司 | Machining detection method for aviation precision thin-wall part |
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Application publication date: 20190215 |