CN110561161A - Special clamp for turning special-shaped eccentric long pipe part and using method thereof - Google Patents
Special clamp for turning special-shaped eccentric long pipe part and using method thereof Download PDFInfo
- Publication number
- CN110561161A CN110561161A CN201910860909.7A CN201910860909A CN110561161A CN 110561161 A CN110561161 A CN 110561161A CN 201910860909 A CN201910860909 A CN 201910860909A CN 110561161 A CN110561161 A CN 110561161A
- Authority
- CN
- China
- Prior art keywords
- special
- shaped
- eccentric
- turning
- base body
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 4
- 238000003754 machining Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method 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)
- Clamps And Clips (AREA)
Abstract
The invention discloses a special clamp for turning a special-shaped eccentric long pipe part and a using method thereof, wherein the clamp comprises a base body, a fixed body, a central column and an eccentric shaft; the base body is clamped on a lathe clamping jaw, the fixed body is arranged on the base body, a fixed body special-shaped groove for placing an eccentric shaft is formed in the middle of the fixed body, and one end of the central column in the fixed body special-shaped groove is connected with the base body in an installing mode; the eccentric shaft and the base body are arranged on the same horizontal direction and are matched and connected with a machine tool center frame, and an eccentric shaft special-shaped groove which has the same shape as the fixed body special-shaped groove and corresponds to the fixed body special-shaped groove in position is formed in the eccentric shaft. The eccentric clamping device solves the problems that the eccentric force of the special-shaped pipe causes overlarge rotating centrifugal force to cause workpiece vibration, clamping looseness and incapability of machining, and ensures that the inner hole of the machined pipe is coaxial with the rotating center of a machine tool, so that stable machining of eccentric clamping is realized.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a special clamp for turning a special-shaped eccentric long pipe part and a using method thereof.
Background
In the field of machining, with continuous innovation of part design, machining of special-shaped parts is continuously increased. The machining of the special-shaped eccentric long pipe part is the largest machining difficulty in the special-shaped part, the eccentric clamping rotating centrifugal force is large, clamping loosening during rotation can be caused by directly clamping the special-shaped eccentric long pipe part by clamping jaws on a common lathe, and the machining of the two ends and the length of the special-shaped eccentric pipe fitting cannot be finished.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a special clamp for turning a special-shaped eccentric long pipe part, solves the problems of workpiece vibration, clamping looseness and incapability of processing caused by overlarge rotating centrifugal force due to eccentricity of a special-shaped pipe, and ensures that an inner hole of a processed pipe is coaxial with the rotating center of a machine tool, thereby realizing stable processing of eccentric clamping.
The invention is realized by the following technical scheme:
The special turning fixture for the special-shaped eccentric long pipe part comprises a base body, a fixed body, a central column and an eccentric shaft;
the base body is clamped on a lathe clamping jaw, the fixed body is arranged on the base body, a fixed body special-shaped groove for placing an eccentric shaft is formed in the middle of the fixed body, and one end of the central column in the fixed body special-shaped groove is connected with the base body in an installing mode;
The eccentric shaft and the base body are arranged on the same horizontal direction and are matched and connected with a machine tool center frame, and an eccentric shaft special-shaped groove which has the same shape as the fixed body special-shaped groove and corresponds to the fixed body special-shaped groove in position is formed in the eccentric shaft.
in the above technical solution, the fixing body includes a circular portion and a special-shaped portion, the circular portion and the special-shaped portion are connected to form a whole, and the outer diameter of the cross section of the circular portion is larger than that of the special-shaped portion; the outer contour of the section of the special-shaped part is similar to the section shape of the special-shaped eccentric pipe fitting, the groove formed in the fixing body is similar to the section shape of the special-shaped eccentric pipe fitting, the lower half part of the groove is similar to a rectangle, and the upper half part of the groove is similar to a semiellipse.
in the above-described aspect, the circular portion is formed with a bolt hole, and the fixing body can be attached to the base body by a connecting bolt.
In the above technical scheme, the number of the bolt holes is 4, and the bolt holes are symmetrically distributed at four positions of the circular part, namely the upper part, the lower part, the left part and the right part.
In the technical scheme, through holes are formed in the upper, lower, left and right parts of the special-shaped part respectively, and jackscrews used for fastening the end part of the special-shaped eccentric pipe fitting are installed in the through holes.
in the above technical scheme, a groove of the fixing body is internally provided with an upper gasket for fastening the special-shaped eccentric pipe fitting, an upper surface of the upper gasket is attached to the upper surface of the fixing body, and a lower surface of the fixing body is attached to the lower surface of the fixing body.
In the above technical scheme, the inner diameters of the through holes of the central column and the special-shaped eccentric pipe fitting are equal.
In the above technical solution, the central column is disposed at a center of the base.
In the above technical scheme, a cushion block is arranged at the lower part of the eccentric shaft.
In the technical scheme, a jackscrew for fastening is arranged below the eccentric shaft cushion block.
the use method of the special clamp for turning the special-shaped eccentric long pipe part comprises the following steps:
Step one, mounting a base body on a lathe claw, placing a central column in the base body, and fixing the central column by using a bolt;
Step two, the fixing body is arranged in the eccentric seam allowance of the base body and fixed by a bolt;
step three, one end of the special-shaped eccentric pipe fitting is arranged into an eccentric shaft special-shaped groove and fixed by a jackscrew, and the other end of the special-shaped eccentric pipe fitting is arranged into a fixing body; the eccentric shaft is matched with a machine tool center frame, the center frame is adjusted and locked, then jackscrews on the periphery of the fixing body are sequentially screwed, and turning processing of one end can be implemented after clamping and fixing the blank.
The invention has the advantages and beneficial effects that:
the invention takes the appearance of the special-shaped eccentric pipe fitting as a clamping reference, fixes one end, and uses a center frame for auxiliary support at the tail end to ensure that the inner hole of the special-shaped eccentric pipe fitting is coaxial with the rotation center of a machine tool; after one end is machined, the clamping fixture is loosened, the other end is clamped and fixed again after the clamping fixture is reversed, the machining process of the other end port is carried out, the center column is used as a length measuring reference, and the machining length can be accurately measured in the machining process. The special clamp for turning the special-shaped eccentric long pipe part and the use method thereof overcome the eccentric machining problem and are stable in machining. Through tests, the processing yield is stabilized at 96%.
Drawings
FIG. 1 is a schematic side view of the present invention.
3 fig. 3 2 3 is 3 a 3 schematic 3 view 3 of 3 the 3 cross 3- 3 sectional 3 structure 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
fig. 3 is a schematic structural view of a section B-B in fig. 1.
Fig. 4 is a schematic perspective view of the present invention.
Wherein: the device comprises a base body 1, a fixing body 2, a connecting bolt 3, an upper gasket 4, a central column 5, a lower gasket 6, a jackscrew 7, an eccentric shaft 8, a cushion block 9 and a special-shaped eccentric pipe 10.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Example 1
The special turning clamp for the special-shaped eccentric long pipe part comprises a base body 1, a fixed body 2, a central column 5 and an eccentric shaft 8;
The fixture comprises a base body, a fixing body and a clamping jaw, wherein the base body is clamped on the clamping jaw of the lathe, the fixing body is arranged on the base body, a fixing body special-shaped groove used for placing an eccentric shaft is formed in the middle of the fixing body, the fixing body comprises a circular part and a special-shaped part, the circular part and the special-shaped part are connected into a whole, and the outer diameter of the cross section of the circular part is larger than that of the special-shaped; the outer contour of the section of the special-shaped part is similar to the section shape of the special-shaped eccentric pipe fitting, the groove formed in the fixing body is similar to the section shape of the special-shaped eccentric pipe fitting, the lower half part of the groove is similar to a rectangle, and the upper half part of the groove is similar to a semiellipse. The circular portion is formed with a bolt hole, and the fixing body can be attached to the base body by the connecting bolt 3. The bolt hole quantity is 4, and the symmetric distribution is in the upper and lower left and right sides of circular portion four places. Through holes are formed in the upper, lower, left and right parts of the special-shaped part respectively, and jackscrews 7 used for fastening the end parts of the special-shaped eccentric pipe fittings are installed in the through holes. And the groove of the fixing body is internally provided with an upper gasket 4 for fastening the special-shaped eccentric pipe fitting, the upper gasket is attached to the surface of the upper part of the special-shaped eccentric pipe fitting, and a lower gasket 6 is attached to the surface of the lower part of the special-shaped eccentric pipe fitting.
One end of the central column is arranged and connected with the base body in a special-shaped groove of the fixed body; the central column is positioned at the center of the base body. The inner diameters of the through holes of the central column and the special-shaped eccentric pipe fitting are equal.
the eccentric shaft and the base body are arranged on the same horizontal direction and are matched and connected with a machine tool center frame, and an eccentric shaft special-shaped groove which has the same shape as the fixed body special-shaped groove and corresponds to the fixed body special-shaped groove in position is formed in the eccentric shaft. The lower part of the eccentric shaft is provided with a cushion block 9. And a jackscrew for fastening is arranged below the eccentric shaft cushion block.
example 2
The application method of the invention is as follows:
1. As shown in figure 1, a base body 1 of the device is clamped on a machine tool spindle three-jaw, and a fixed body 2 is arranged in an eccentric rabbet on the base body 1 and is fixed by a connecting bolt 3; the central column 4 is arranged in the base body and fixed by bolts; one end of the special-shaped eccentric pipe fitting is arranged in the fixing body 2, an upper gasket 4 and a lower gasket 6 are arranged for preventing surface clamping damage, and a jackscrew 7 is sequentially screwed for fixing; the other end of the eccentric shaft 8 is arranged in a special-shaped groove, is fixed by a cushion block 9 and a jackscrew and is matched with the central frame to assist in supporting the special-shaped eccentric pipe fitting, and then the turning processing of one end of the special-shaped eccentric pipe fitting can be carried out.
2. After one end is machined, the clamping fixture is loosened, the other end is clamped and fixed again by reversing the clamping fixture, the central column 5 is used as a length measuring reference, the machining length can be accurately measured in the machining process, and the machining process of the other end port is carried out.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (12)
1. Special fixture of eccentric long tube part turning of abnormal shape, its characterized in that: comprises a base body, a fixed body, a central column and an eccentric shaft;
The base body is clamped on a lathe clamping jaw, the fixed body is arranged on the base body, a fixed body special-shaped groove for placing an eccentric shaft is formed in the middle of the fixed body, and one end of the central column in the fixed body special-shaped groove is connected with the base body in an installing mode;
The eccentric shaft and the base body are arranged on the same horizontal direction and are matched and connected with a machine tool center frame, and an eccentric shaft special-shaped groove which has the same shape as the fixed body special-shaped groove and corresponds to the fixed body special-shaped groove in position is formed in the eccentric shaft.
2. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: the fixing body comprises a circular part and an abnormal part, the circular part and the abnormal part are connected to form a whole, and the outer diameter of the section of the circular part is larger than that of the abnormal part; the outer contour of the section of the special-shaped part has a shape similar to the section shape of the special-shaped eccentric pipe fitting, and the groove formed in the fixing body has a shape similar to the section shape of the special-shaped eccentric pipe fitting.
3. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 2, wherein: the lower half part of the cross section of the special-shaped eccentric pipe fitting is approximately rectangular, and the upper half part of the cross section of the special-shaped eccentric pipe fitting is semi-elliptical.
4. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: the circular portion is formed with a bolt hole, and the fixing body can be attached to the base body by a connecting bolt.
5. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: the number of the bolt holes is 4, and the bolt holes are symmetrically distributed at the upper, lower, left and right parts of the circular part.
6. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: through holes are formed in the upper, lower, left and right parts of the special-shaped part respectively, and jackscrews used for fastening the end parts of the special-shaped eccentric pipe fittings are installed in the through holes.
7. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: the groove of the fixing body is internally provided with an upper gasket used for fastening the special-shaped eccentric pipe fitting, an upper gasket attached to the surface of the upper part of the special-shaped eccentric pipe fitting and a lower gasket attached to the surface of the lower part of the special-shaped eccentric pipe fitting.
8. the special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: the inner diameters of the through holes of the central column and the special-shaped eccentric pipe fitting are equal.
9. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: the central column is arranged at the center of the base body.
10. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: and a cushion block is arranged at the lower part of the eccentric shaft.
11. The special fixture for turning the special-shaped eccentric long pipe part as claimed in claim 1, wherein: and a jackscrew for fastening is arranged below the eccentric shaft cushion block.
12. The use method of the special clamp for turning the special-shaped eccentric long pipe part is characterized by comprising the following steps of:
step one, mounting a base body on a lathe claw, placing a central column in the base body, and fixing the central column by using a bolt;
Step two, the fixing body is arranged in the eccentric seam allowance of the base body and fixed by a bolt;
Step three, one end of the special-shaped eccentric pipe fitting is arranged into an eccentric shaft special-shaped groove and fixed by a jackscrew, and the other end of the special-shaped eccentric pipe fitting is arranged into a fixing body; the eccentric shaft is matched with a machine tool center frame, the center frame is adjusted and locked, then jackscrews on the periphery of the fixing body are sequentially screwed, and turning processing of one end can be implemented after clamping and fixing the blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860909.7A CN110561161A (en) | 2019-09-11 | 2019-09-11 | Special clamp for turning special-shaped eccentric long pipe part and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860909.7A CN110561161A (en) | 2019-09-11 | 2019-09-11 | Special clamp for turning special-shaped eccentric long pipe part and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561161A true CN110561161A (en) | 2019-12-13 |
Family
ID=68779387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910860909.7A Pending CN110561161A (en) | 2019-09-11 | 2019-09-11 | Special clamp for turning special-shaped eccentric long pipe part and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110561161A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673149A (en) * | 2020-05-22 | 2020-09-18 | 成都飞机工业（集团）有限责任公司 | Method for machining high-precision inner circular hole of thin-wall special pipe |
| CN111975688A (en) * | 2020-09-15 | 2020-11-24 | 陈萍 | Part processing is with rotatory self-control formula axis body middle part stop device |
| CN115351573A (en) * | 2021-05-17 | 2022-11-18 | 中核(天津)科技发展有限公司 | Clamping tool for special-shaped eccentric tubular part and clamping method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003266202A (en) * | 2002-03-20 | 2003-09-24 | Komatsu Machinery Corp | Turning device and method for crank shaft |
| CN102581648A (en) * | 2012-03-28 | 2012-07-18 | 西北工业大学 | Crankshaft turning tool |
| CN202716021U (en) * | 2012-07-26 | 2013-02-06 | 中国神华能源股份有限公司 | Clamping device for upright column outer cylinder brim circular seam repair welding |
| CN202877956U (en) * | 2012-11-17 | 2013-04-17 | 无锡新宏泰电器科技股份有限公司 | Jig for processing eccentric orifices |
| CN103143726A (en) * | 2013-04-01 | 2013-06-12 | 连云港职业技术学院 | Processing method of bidirectional eccentric shaft |
| CN203696524U (en) * | 2014-03-02 | 2014-07-09 | 四川航达机电技术开发服务中心 | Processing clamp for bent axle |
| CN104708468A (en) * | 2013-12-16 | 2015-06-17 | 大冶卓成机械有限公司 | Compressor crankshaft machining clamp |
| CN204524841U (en) * | 2015-03-04 | 2015-08-05 | 上海大隆机器厂有限公司 | For the eccentric clamp of crank shaft of bent axle car eccentric throw processing |
| CN204843019U (en) * | 2015-08-06 | 2015-12-09 | 黄河科技学院 | Eccentric clamping device for parts machining |
| CN204997423U (en) * | 2015-09-29 | 2016-01-27 | 莱芜环球汽车零部件有限公司 | Eccentric wheel center lathe who has phase angle to require processes harness |
| CN105855569A (en) * | 2016-04-08 | 2016-08-17 | 盐城工学院 | Machining method of eccentric part |
| CN207013741U (en) * | 2017-07-18 | 2018-02-16 | 安徽合力股份有限公司 | A kind of frock for turning eccentric shaft parts |
| CN210909143U (en) * | 2019-09-11 | 2020-07-03 | 中核(天津)科技发展有限公司 | Special fixture for turning special-shaped eccentric long pipe part |
-
2019
- 2019-09-11 CN CN201910860909.7A patent/CN110561161A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003266202A (en) * | 2002-03-20 | 2003-09-24 | Komatsu Machinery Corp | Turning device and method for crank shaft |
| CN102581648A (en) * | 2012-03-28 | 2012-07-18 | 西北工业大学 | Crankshaft turning tool |
| CN202716021U (en) * | 2012-07-26 | 2013-02-06 | 中国神华能源股份有限公司 | Clamping device for upright column outer cylinder brim circular seam repair welding |
| CN202877956U (en) * | 2012-11-17 | 2013-04-17 | 无锡新宏泰电器科技股份有限公司 | Jig for processing eccentric orifices |
| CN103143726A (en) * | 2013-04-01 | 2013-06-12 | 连云港职业技术学院 | Processing method of bidirectional eccentric shaft |
| CN104708468A (en) * | 2013-12-16 | 2015-06-17 | 大冶卓成机械有限公司 | Compressor crankshaft machining clamp |
| CN203696524U (en) * | 2014-03-02 | 2014-07-09 | 四川航达机电技术开发服务中心 | Processing clamp for bent axle |
| CN204524841U (en) * | 2015-03-04 | 2015-08-05 | 上海大隆机器厂有限公司 | For the eccentric clamp of crank shaft of bent axle car eccentric throw processing |
| CN204843019U (en) * | 2015-08-06 | 2015-12-09 | 黄河科技学院 | Eccentric clamping device for parts machining |
| CN204997423U (en) * | 2015-09-29 | 2016-01-27 | 莱芜环球汽车零部件有限公司 | Eccentric wheel center lathe who has phase angle to require processes harness |
| CN105855569A (en) * | 2016-04-08 | 2016-08-17 | 盐城工学院 | Machining method of eccentric part |
| CN207013741U (en) * | 2017-07-18 | 2018-02-16 | 安徽合力股份有限公司 | A kind of frock for turning eccentric shaft parts |
| CN210909143U (en) * | 2019-09-11 | 2020-07-03 | 中核(天津)科技发展有限公司 | Special fixture for turning special-shaped eccentric long pipe part |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673149A (en) * | 2020-05-22 | 2020-09-18 | 成都飞机工业（集团）有限责任公司 | Method for machining high-precision inner circular hole of thin-wall special pipe |
| CN111673149B (en) * | 2020-05-22 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Method for machining high-precision inner circular hole of thin-wall special pipe |
| CN111975688A (en) * | 2020-09-15 | 2020-11-24 | 陈萍 | Part processing is with rotatory self-control formula axis body middle part stop device |
| CN111975688B (en) * | 2020-09-15 | 2021-09-24 | 无锡阳光精机有限公司 | Part processing is with rotatory self-control formula axis body middle part stop device |
| CN115351573A (en) * | 2021-05-17 | 2022-11-18 | 中核(天津)科技发展有限公司 | Clamping tool for special-shaped eccentric tubular part and clamping method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110561161A (en) | Special clamp for turning special-shaped eccentric long pipe part and using method thereof | |
| CN205342590U (en) | Automobile -used anchor clamps of hydraulic pressure cylinder end | |
| CN210909143U (en) | Special fixture for turning special-shaped eccentric long pipe part | |
| CN213645980U (en) | Double-flange workpiece drilling tool | |
| CN210553688U (en) | Marking and processing fixing tool | |
| CN212192228U (en) | Drilling tool for support | |
| CN209095030U (en) | A kind of triple-valve body multistation processing tool | |
| CN208811874U (en) | Honing machine universal fixturing | |
| CN111421466A (en) | Honing clamping device of thin-wall type workpiece | |
| CN221290275U (en) | A workstation extension frock for skeleton processing | |
| CN110497215A (en) | A kind of machine tool fixture convenient for clamping diameter-variable parts | |
| CN219520512U (en) | Lathe multi-aperture special-shaped machining clamp for machining | |
| CN219561442U (en) | Earring part processing clamping fixture | |
| CN214818070U (en) | Clamping device for processing support frame | |
| CN211760071U (en) | Hard pipe joint clamp for sewage pump | |
| CN211841096U (en) | Pneumatic clamp for pipe fitting | |
| CN218856265U (en) | Automobile engine front suspension support awl mesa processing hydraulically operated fixture | |
| CN217316984U (en) | Combined type positioning tool clamp | |
| CN218461869U (en) | Semicircle arc surface workpiece fixing device and grinding equipment | |
| CN219747115U (en) | Frock clamp of aluminum hull motor barrel | |
| CN220921591U (en) | Bidirectional quick locking clamp for machining | |
| CN211803891U (en) | Lathe with adjustable clamping diameter | |
| CN219075459U (en) | Fixed back of tip draws centre gripping location structure | |
| CN212444761U (en) | Honing clamping device of thin-wall type workpiece | |
| CN214979317U (en) | A frock clamp for side through-hole processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |