CN104259871A - Tubular workpiece internal processing fixture and use method thereof - Google Patents
Tubular workpiece internal processing fixture and use method thereof Download PDFInfo
- Publication number
- CN104259871A CN104259871A CN201410367374.7A CN201410367374A CN104259871A CN 104259871 A CN104259871 A CN 104259871A CN 201410367374 A CN201410367374 A CN 201410367374A CN 104259871 A CN104259871 A CN 104259871A
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- inner core
- cylindrical workpiece
- machining
- clamp
- 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.)
- Granted
Links
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
-
- 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
Abstract
The invention relates to a tubular workpiece internal processing fixture and a use method thereof. The tubular workpiece internal processing fixture comprises an inner tube, an outer sleeve, a fixed lantern ring, elastic gaskets, a movable lantern ring, a locking lantern ring, compression strips, a rolling post and a spring pin. In a use process, the movable lantern ring is rotated, a toothed wheel of the movable lantern ring drives the outer sleeve to rotate, the outer sleeve extrudes the rolling post in the rotating process, the rolling post then extrudes the compression strips, and finally, the compression strips contract inwards, so that compression on a to-be-processed tubular workpiece is realized. Compared with an elastic fixture in the prior art, the tubular workpiece internal processing fixture provided by the invention has the advantages that the area, in contact with the to-be-processed tubular workpiece, of the fixture is large, the periphery of the tubular workpiece is simultaneously in contact with the fixture to be clamped during operation, the stress is uniform, the clamping effect of the fixture is enhanced, and the processing precision is greatly improved.
Description
Technical field
The present invention relates to Machining Technology field, particularly relate to clamp for machining and using method thereof in a kind of cylindrical workpiece.
Technical background
Current turning attachment is all the external diameter adopting scroll chuck clamping cylindrical work usually, but this chuck is not too suitable for processing thin-walled cylindrical workpiece.For this situation, Chinese patent application CN 201120187102.0 discloses a kind of annular floating soft jaw, specifically comprise the identical rocker piece of three shapes clamp body identical with three shapes be installed in chuck and a circular cushion block, three rocker piece medial surfaces are depression cambered surface, each depression cambered surface is respectively equipped with two fins extending longitudinally, and each fin medial cross-section is one section of circular arc on the Circular Cylindrical Thin Shells outer surface cross section of institute's processing work; Chinese patent application 201220420993.4 discloses a kind of clamp for machining of metal shell, and its principal character on barrel, is provided with open seam at this fixture cylindrical body, and open seam direction and chuck body central shaft are to consistent.
Above fixture improves the problem on deformation during processing of thin-wall sleeve barrier part to a certain extent, but for shaggy clamp cylinder, above-mentioned fixture is due to little with the contact area of jacket casing shape workpiece, discontinuity, add the impact receiving cutting force man-hour, also can produce certain problem on deformation, thus affect machining accuracy.
Summary of the invention
The problem on deformation of appearance when outside clamps is carried out in order to solve processing in thin-wall sleeve barrier part needs, the invention provides clamp for machining in a kind of cylindrical workpiece, adopt fixture provided by the invention; thin-walled cylindrical workpiece adds man-hour in turning; uniform force, part deformation, precision will be caused to reduce because of the impact of clamping force and cutting force.
According to technical scheme provided by the invention, clamp for machining in a kind of cylindrical workpiece, comprising: inner core, outer sleeve, retaining collar, elastic washer, movable loop, the locking collar, compression bar, rolling post, spring catch; Described compression bar is arranged in the trapezoidal draw-in groove of described inner core, and described spring catch is against on the two sides of described draw-in groove through the through hole on described compression bar; Described rolling post and described compression bar are interspersed, and described outer sleeve is sleeved on the outside of described inner core and described rolling post; Described retaining collar and described elastic washer are arranged on described inner core, and described elastic washer props up the Single port of described outer sleeve; Described movable loop is by thread set on described inner core, and between described outer sleeve another port and the described locking collar, the described locking collar is by the outermost end of described thread set at described inner core.
Described inner core is cylindrical, and the mid portion of described inner core has the little trapezoidal draw-in groove of multiple outer imperial palace, and described trapezoidal draw-in groove is along the equidistant in the form of a ring arrangement of described inner core surrounding, and the two ends of described inner core have helicitic texture.
Described outer sleeve is cylindrical, and the inwall of described outer sleeve is provided with multiple stepped step, and the length of described outer sleeve is shorter than described inner core, and the Single port of described outer sleeve is planar structure, and another port is gear structure.
Described retaining collar is circular, and its diameter is identical with described outer sleeve, and the inwall of described retaining collar has screw thread, and the screw thread of the outer wall of described screw thread and described inner core matches, and the outer wall of described retaining collar has two bolt handles be centrosymmetric.
Described movable loop is circular, and its diameter is identical with described outer sleeve, and its inwall has screw thread; One end of described movable loop is gear structure, and this gear structure is closely engaged with the gear structure of described outer sleeve another port; The outer wall of described movable loop is provided with two bolt handles be centrosymmetric.
The described locking collar is circular, and its diameter is identical with described outer sleeve, and the inwall of the described locking collar has screw thread, and the screw thread of described screw thread and described inner tank theca matches; The outer wall of the described locking collar is also provided with bolt handle.
Described compression bar has intrados and the extrados of concentric, and all the other two sides, for being plane, each side have two through holes.Described spring catch is through the through hole of described compression bar, and the two ends of described spring catch are against on the two sides of the trapezoidal draw-in groove of described inner core.
Described rolling post is cylindrical, and the circle centre position at its two ends is provided with cone groove, and by fixed-link together, described fixing chain is provided with card cone to all rolling posts, and the described cone groove at described card cone and described rolling post two ends closely cooperates.
Clamp for machining in a kind of cylindrical workpiece, its working method is: turn movable loop in use procedure, rotated by the gear driven outer sleeve of movable loop, outer sleeve is in rotary course, extrusion rolling post, rolling post extrudes compression bar again, and compression bar inwardly shrinks, and realizes the compression to cylindrical workpiece to be processed.
The invention also discloses the using method of clamp for machining in a kind of cylindrical workpiece: comprise the following steps:
1, fixture is assembled;
2, cylindrical workpiece to be processed is placed in the inner core of fixture;
3, move bolt handle and carry out turn movable loop, realize slow turn by the gear driven outer sleeve of movable loop;
4, when compression bar compresses the outer wall of cylindrical workpiece to be processed, the turn locking collar, realizes the locking to movable loop, then turn retaining collar, realizes the further locking to outer sleeve;
5, the fixture being equipped with cylindrical workpiece to be processed is fixed on lathe, and adjusts Working position;
6, start lathe, complete the fine finishining of cylindrical workpiece.
The invention has the beneficial effects as follows:
Compared with the spring chuck of prior art, clamp for machining in cylindrical workpiece provided by the invention is large with the contact area of cylindrical workpiece to be processed, during operation, cylindrical workpiece surrounding contacts clamped simultaneously, uniform force, enhances the clamping effect of fixture, substantially increases machining accuracy.
Accompanying drawing explanation
Fig. 1 is clamp for machining structure chart in cylindrical workpiece of the present invention.
Fig. 2 is the sectional view of clamp for machining in cylindrical workpiece of the present invention.
Fig. 3 is the structure chart of the inner core of clamp for machining in cylindrical workpiece of the present invention.
Fig. 4 is the schematic diagram of the single compression bar of clamp for machining in cylindrical workpiece of the present invention.
In figure: 1 is inner core, 2 is outer sleeves, and 3 is retaining collars, and 4 is elastic washers, and 5 is movable loops, 6 is locking collars, and 7 is compression bars, and 8 is rolling posts, and 9 is fixing chains, and 10 is spring catch, 11 is bolt handles, and 12 is screw threads, and 13 is draw-in grooves, and 14 is cylindrical workpieces to be processed.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As Fig. 1, shown in 2, clamp for machining in a kind of cylindrical workpiece, comprising: inner core 1, outer sleeve 2, retaining collar 3, elastic washer 4, movable loop 5, the locking collar 6, compression bar 7, rolling post 8, spring catch 10; Described compression bar 7 is arranged in the trapezoidal draw-in groove 13 of described inner core 1, and described spring catch 10 is against on the two sides of described draw-in groove 13 through the through hole on described compression bar 7; Described rolling post 8 and described compression bar 7 are interspersed, and described outer sleeve 2 is sleeved on the outside of described inner core 1 and described rolling post 8; Described retaining collar 3 and described elastic washer 4 are arranged on described inner core 1, and described elastic washer 4 props up the Single port of described outer sleeve 2; Described movable loop 5 is by thread set on described inner core 1, and between described outer sleeve 2 another port and the described locking collar 6, described lock sleeve 6 ring is by the outermost end of described thread set at described inner core 1.
Clamp for machining in a kind of cylindrical workpiece, composition graphs 1 and Fig. 2 illustrate its working method: turn movable loop 5 in use procedure, rotated by the gear driven outer sleeve 2 of movable loop 5, outer sleeve 2 is in rotary course, extrusion rolling post 8, rolling post 8 extrudes compression bar 7 again, and compression bar 7 inwardly shrinks, and realizes the compression to cylindrical workpiece 14 to be processed.When more than operating in the rotary moveable collar 5, movable loop 5 also can be moved to the left simultaneously, and extruding outer sleeve 2 is moved to the left, and while outer sleeve is moved to the left, can extrude elastic washer 4.After completing the compression of external member 14 to be processed, the turn locking collar 6, realizes the locking to movable loop 5.In practical operation, as required, also can the retaining collar 3 of turn left end, extruding elastic washer 4 realizes the further locking reinforcing to outer sleeve 2.
In design of the present invention, outer sleeve 2 inwall is provided with many stepped steps, can prevent from, between itself and rolling post, relative sliding occurs.The effect of the locking collar 6 is locking movable loops 5, prevents in process, may, due to the impact of cutting force, make occur relative sliding between outer sleeve 2 and inner core 1 and affect lathe process precision.
Embodiment 2
As Fig. 1, shown in 2, clamp for machining in a kind of cylindrical workpiece, comprising: inner core 1, outer sleeve 2, retaining collar 3, elastic washer 4, movable loop 5, the locking collar 6, compression bar 7, rolling post 8, spring catch 10; Described compression bar 7 is arranged in the trapezoidal draw-in groove 13 of described inner core 1, and described spring catch 10 is against on the two sides of described draw-in groove 13 through the through hole on described compression bar 7; Described rolling post 8 and described compression bar 7 are interspersed, and described outer sleeve 2 is sleeved on the outside of described inner core 1 and described rolling post 8; Described retaining collar 3 and described elastic washer 4 are arranged on described inner core 1, and described elastic washer 4 props up the Single port of described outer sleeve 2; Described movable loop 5 is by thread set on described inner core 1, and between described outer sleeve 2 another port and the described locking collar 6, described lock sleeve 6 ring is by the outermost end of described thread set at described inner core 1.
As shown in Figure 3, described inner core 1 is cylindrical, and the mid portion of described inner core has the little trapezoidal draw-in groove 13 of multiple outer imperial palace, and described trapezoidal draw-in groove 13 is along the equidistant in the form of a ring arrangement of described inner core 1 surrounding, and the two ends of described inner core 1 have helicitic texture.
Described outer sleeve 2 is cylindrical, and the inwall of described outer sleeve 2 is provided with multiple stepped step, and the length of described outer sleeve 2 is shorter than described inner core 1, and the Single port of described outer sleeve is planar structure, and another port is gear structure.
Described retaining collar 3 is circular, its diameter is identical with described outer sleeve 2, the inwall of described retaining collar 3 has screw thread, and the screw thread of the outer wall of described screw thread and described inner core 1 matches, and the outer wall of described retaining collar 3 has two bolt handles 11 be centrosymmetric.
Described movable loop 5 is circular, and its diameter is identical with described outer sleeve 2, and its inwall has screw thread; One end of described movable loop 5 is gear structure, and this gear structure is closely engaged with the gear structure of described outer sleeve 2 another port; The outer wall of described movable loop 5 is provided with two bolt handles 11 be centrosymmetric.
Described lock sleeve 6 ring is circular, and its diameter is identical with described outer sleeve 2, and the inwall of the described locking collar 6 has screw thread, and the screw thread of described screw thread and described inner core 1 outer wall matches; The outer wall of the described locking collar 6 is also provided with bolt handle 11.
Described compression bar 7 has intrados and the extrados of concentric, and all the other two sides, for being plane, each side have two through holes.Described spring catch 10 is through the through hole of described compression bar 7, and the two ends of described spring catch 10 are against on the two sides of the trapezoidal draw-in groove of described inner core 1.
Described rolling post 8 is cylindrical, and the circle centre position at its two ends is provided with cone groove, and all rolling posts are connected together by fixing chain 9, and described fixing chain 9 is provided with card cone, and the described cone groove at described card cone and described rolling post 8 two ends closely cooperates.
Retaining collar 3 shown in Fig. 1 is also provided with bolt handle 11, in operation, generally do not carry out turn retaining collar 3 by moving bolt handle 11, when only having the elastic force when elastic washer 4 to be not enough to compress outer sleeve 2, just compress elastic washer 4 by turn retaining collar 3, further locking jacket cylinder 2; Elastic washer 4 quantity shown in Fig. 1 has 2, and this is that in the present invention one illustrates, the number of packing ring number can be determined according to actual conditions, and in practical operation, packing ring can be 1, also can be 3,4, or 5.
Be made up of 6 compression bars shown in Fig. 2, but in practice, according to the size of the diameter of cylindrical workpiece, the trapezoidal draw-in groove number of the inner core in technical scheme of the present invention and the number of compression bar can change to some extent.Compression bar quantity is more, larger to the contact area of the outer surface of cylindrical workpiece, and workpiece is stressed when clamping will be more even, and be out of shape less, clamping effect is better.No matter the number of compression bar is how many, adopt the mentality of designing of the technical program all within protection scope of the present invention.
As shown in Figure 4, the upper surface of single compression bar and lower surface are cambered surface, and side is plane, described side also have two through holes.
In the inventive solutions, the effect of described spring catch 10 realizes the automatic rebounding of compression bar 7, the automatic unloading clip of clamp for machining in the cylindrical workpiece described in realizing further.When in described cylindrical workpiece, the compression bar 7 of clamp for machining carries out pinching action, spring catch 10 is pressed in the through hole of compression bar 7; After cylindrical workpiece completes processing, loosen the locking collar 6 and movable loop 5, movable loop 5 realizes loosening by gear driven outer sleeve 2, compression bar 7 is under the elastic force effect of spring catch 10, outside resilience, realizes the automatic unloading clip of pinching action, ensures serialization and the automation of fixture work.
Embodiment 3
The using method of clamp for machining in a kind of cylindrical workpiece: comprise the following steps:
1, according to Fig. 1 and described in assemble fixture;
2, cylindrical workpiece 14 to be processed is placed in the inner core 1 of fixture;
3, move bolt handle 11 and carry out turn movable loop 5, realize slow turn by the gear driven outer sleeve 2 of movable loop 5;
4, when compression bar 7 compresses the outer wall of cylindrical workpiece 14 to be processed, the turn locking collar 6, realizes the locking to movable loop 5, then turn retaining collar 3, realizes the further locking to outer sleeve 2;
5, the fixture being equipped with cylindrical workpiece 14 to be processed is fixed on lathe, and adjusts Working position;
6, start lathe, complete the fine finishining of cylindrical workpiece.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (10)
1. a clamp for machining in cylindrical workpiece, comprising: inner core, outer sleeve, retaining collar, elastic washer, movable loop, the locking collar, compression bar, rolling post, spring catch; Described compression bar is arranged in the trapezoidal draw-in groove of described inner core, and described spring catch is against on the two sides of described draw-in groove through the through hole on described compression bar; Described rolling post and described compression bar are interspersed, and described outer sleeve is sleeved on the outside of described inner core and described rolling post; Described retaining collar and described elastic washer are arranged on described inner core, and described elastic washer props up the Single port of described outer sleeve; Described movable loop is by thread set on described inner core, and between described outer sleeve another port and the described locking collar, the described locking collar is by the outermost end of described thread set at described inner core.
2. clamp for machining in cylindrical workpiece according to claim 1, it is characterized in that: described inner core is cylindrical, the mid portion of described inner core has the little trapezoidal draw-in groove of multiple outer imperial palace, described trapezoidal draw-in groove is along the equidistant in the form of a ring arrangement of described inner core surrounding, and the two ends of described inner core have helicitic texture.
3. clamp for machining in cylindrical workpiece according to claim 1, it is characterized in that: described outer sleeve is cylindrical, the inwall of described outer sleeve is provided with multiple stepped step, the length of described outer sleeve is shorter than described inner core, the Single port of described outer sleeve is planar structure, and another port is gear structure.
4. clamp for machining in cylindrical workpiece according to claim 1, it is characterized in that: described retaining collar is circular, its diameter is identical with described outer sleeve, the inwall of described retaining collar has screw thread, the screw thread of the outer wall of described screw thread and described inner core matches, and the outer wall of described retaining collar has two bolt handles be centrosymmetric.
5. clamp for machining in cylindrical workpiece according to claim 1, is characterized in that: described movable loop is circular, and its diameter is identical with described outer sleeve, and its inwall has screw thread; One end of described movable loop is gear structure, and this gear structure is closely engaged with the gear structure of described outer sleeve another port; The outer wall of described movable loop is provided with two bolt handles be centrosymmetric.
6. clamp for machining in cylindrical workpiece according to claim 1, is characterized in that: the described locking collar is circular, and its diameter is identical with described outer sleeve, and the inwall of the described locking collar has screw thread, and the screw thread of described screw thread and described inner tank theca matches; The outer wall of the described locking collar is also provided with bolt handle.
7. clamp for machining in cylindrical workpiece according to claim 1, is characterized in that: described compression bar has intrados and the extrados of concentric, and all the other two sides, for being plane, each side have two through holes.
8. clamp for machining in cylindrical workpiece according to claim 1, it is characterized in that: described rolling post is cylindrical, the circle centre position at its two ends is provided with cone groove, all rolling posts by fixed-link together, described fixing chain is provided with card cone, and the described cone groove at described card cone and described rolling post two ends closely cooperates.
9. clamp for machining in cylindrical workpiece according to claim 7, is characterized in that: described spring catch is through the through hole of described compression bar, and the two ends of described spring catch are against on the two sides of the trapezoidal draw-in groove of described inner core.
10. the using method of clamp for machining in the cylindrical workpiece as described in claim 1-9: comprise the following steps:
1, fixture is assembled;
2, cylindrical workpiece to be processed is placed in the inner core of fixture;
3, move bolt handle turn movable loop, realize slow turn by the gear driven outer sleeve of movable loop;
4, when compression bar compresses the outer wall of cylindrical workpiece to be processed, the turn locking collar, realizes the locking to movable loop, then turn retaining collar, realizes the further locking to outer sleeve;
5, the fixture being equipped with cylindrical workpiece to be processed is fixed on lathe, and adjusts Working position;
6, start lathe, complete the fine finishining of cylindrical workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367374.7A CN104259871B (en) | 2014-07-29 | 2014-07-29 | Tubular workpiece internal processing fixture and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367374.7A CN104259871B (en) | 2014-07-29 | 2014-07-29 | Tubular workpiece internal processing fixture and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104259871A true CN104259871A (en) | 2015-01-07 |
| CN104259871B CN104259871B (en) | 2017-01-18 |
Family
ID=52151515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410367374.7A Active CN104259871B (en) | 2014-07-29 | 2014-07-29 | Tubular workpiece internal processing fixture and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259871B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812959A (en) * | 2017-10-31 | 2018-03-20 | 首都航天机械公司 | A kind of nonmetallic covering turning machining device of major diameter |
| CN108480454A (en) * | 2018-04-16 | 2018-09-04 | 无锡飞展模具制造有限公司 | Locking amount can change clamp ring |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000339804A (en) * | 1999-05-31 | 2000-12-08 | Ntn Corp | Disk centering holder |
| CN202192469U (en) * | 2011-09-02 | 2012-04-18 | 贵州群建精密机械有限公司 | Clamp for gear with multiple pitch-circle mandrils |
| CN102773797A (en) * | 2012-07-06 | 2012-11-14 | 无锡成诺精密机械有限公司 | Precision grinding fixture for center hole of gear |
| CN202780539U (en) * | 2012-07-25 | 2013-03-13 | 南车戚墅堰机车有限公司 | Device for machining inner holes of thin-walled annular workpiece |
| CN103121193A (en) * | 2013-02-26 | 2013-05-29 | 昆山福易雅自动化科技有限公司 | Lamp aligning clamping device |
| CN202985135U (en) * | 2012-11-19 | 2013-06-12 | 凯盛重工有限公司 | Processing jig of inner holes of thin-wall sleeve type elements |
-
2014
- 2014-07-29 CN CN201410367374.7A patent/CN104259871B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000339804A (en) * | 1999-05-31 | 2000-12-08 | Ntn Corp | Disk centering holder |
| CN202192469U (en) * | 2011-09-02 | 2012-04-18 | 贵州群建精密机械有限公司 | Clamp for gear with multiple pitch-circle mandrils |
| CN102773797A (en) * | 2012-07-06 | 2012-11-14 | 无锡成诺精密机械有限公司 | Precision grinding fixture for center hole of gear |
| CN202780539U (en) * | 2012-07-25 | 2013-03-13 | 南车戚墅堰机车有限公司 | Device for machining inner holes of thin-walled annular workpiece |
| CN202985135U (en) * | 2012-11-19 | 2013-06-12 | 凯盛重工有限公司 | Processing jig of inner holes of thin-wall sleeve type elements |
| CN103121193A (en) * | 2013-02-26 | 2013-05-29 | 昆山福易雅自动化科技有限公司 | Lamp aligning clamping device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812959A (en) * | 2017-10-31 | 2018-03-20 | 首都航天机械公司 | A kind of nonmetallic covering turning machining device of major diameter |
| CN107812959B (en) * | 2017-10-31 | 2019-02-19 | 首都航天机械公司 | A kind of nonmetallic covering turning machining device of major diameter |
| CN108480454A (en) * | 2018-04-16 | 2018-09-04 | 无锡飞展模具制造有限公司 | Locking amount can change clamp ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104259871B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103962598B (en) | The automatic expansion core fixture of thin-walled tube kind part | |
| US7114891B2 (en) | Thread forming tool with annular ridge | |
| CN209850431U (en) | Clamp for bearing ring machining lathe | |
| CN104439419A (en) | Rapid clamping and drilling mould for machining of side hole of round steel | |
| CN104259871A (en) | Tubular workpiece internal processing fixture and use method thereof | |
| CN103894641A (en) | Outer-ejection-type inner expansion clamping sleeve | |
| CN206824687U (en) | A kind of shaping mould inner hole of workpiece zero-clearance locating processor structure | |
| CN219292417U (en) | Hollow extrusion rod for extruding seamless section bar | |
| CN204504275U (en) | Swollen dabber clamp in a kind of self-centering | |
| CN201249282Y (en) | Drilling fixture of inner wall of hole | |
| CN107756108A (en) | A kind of shaped piece turning stationary fixture | |
| CN204913369U (en) | Anti - collet | |
| CN210997693U (en) | Thin-wall sleeve processing jig | |
| CN207043758U (en) | A kind of digital control processing profiling jig structure applied to steering yoke | |
| CN203751790U (en) | Clamp for processing needle rods of sewing machine | |
| CN105290813A (en) | Overturning type tool for drilling radial holes in tubular workpiece | |
| CN212885108U (en) | Auxiliary clamping mechanism for lathe | |
| CN104588709A (en) | Tool chuck for preventing cylinder clamp from rotating | |
| CN205324772U (en) | Processing of tail sprocket is with child device that expands | |
| CN220698447U (en) | Thread machining tool | |
| CN219616754U (en) | Thin-wall hollow cylinder surface drilling device | |
| CN203887253U (en) | Outwards-pressing-type inner expansion clamp cover | |
| CN103537940A (en) | Clamp used for machining of needle bar of sewing machine | |
| CN219444734U (en) | Integrated clamp | |
| CN218460910U (en) | Internal support type positioning fixture for circular through hole workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 264200 No. 369-11, Shuangdao Road, Weihai high district, Weihai City, Shandong Province Patentee after: Weihai Regional Innovation Center Co.,Ltd. Address before: 226002 Yongxing Road, Gangzha District, Nantong, Jiangsu Province, No. 14 Patentee before: NANTONG POLYTECHNIC College |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230406 Address after: 264200 Room 202, No. 169-1, Huoju Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Weihai Del Ruitong Technology Information Co.,Ltd. Patentee after: Weihaidel automation equipment Co.,Ltd. Address before: 264200 No. 369-11, Shuangdao Road, Weihai high district, Weihai City, Shandong Province Patentee before: Weihai Regional Innovation Center Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cylindrical workpiece internal processing fixture and its usage method Effective date of registration: 20230630 Granted publication date: 20170118 Pledgee: Weihai Wendeng sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: Weihaidel automation equipment Co.,Ltd. Registration number: Y2023980046619 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |