CN103659316B - Rotary clamp and machine tool with same - Google Patents
Rotary clamp and machine tool with same Download PDFInfo
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- CN103659316B CN103659316B CN201210362402.7A CN201210362402A CN103659316B CN 103659316 B CN103659316 B CN 103659316B CN 201210362402 A CN201210362402 A CN 201210362402A CN 103659316 B CN103659316 B CN 103659316B
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- 238000005096 rolling process Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a rotary clamp and a machine tool with the same. The rotary fixture comprises an angle dial seat and a rotating shaft flat plate which are coaxially arranged along a rotating axis, wherein an angle block for positioning the rotating shaft flat plate on the angle dial seat is arranged on the rotating shaft flat plate, a plurality of positioning positions for positioning the angle block are arranged on the angle dial seat, and a plurality of fixing parts for fixing a workpiece to be processed are arranged on the rotating shaft flat plate. According to the rotary fixture and the machine tool with the rotary fixture, the rotating shaft flat plate for fixing the workpiece to be machined is rotatably arranged on the angle disc seat, and the positioning of the rotating shaft flat plate at multiple angles is realized through the matching of the angle block and the angle disc seat, so that the workpiece to be machined is inclined.
Description
Technical field
The present invention relates to mould processing clamp field, in particular to a kind of rolling clamp and the lathe with it.
Background technology
Linear cutter inclined-plane workpiece difficulty is high, and clamping workpiece, calibration, number excessively are extremely difficult, and mistake easily occur, cause crudy to be difficult to ensure that.Add man-hour, need first one inclined-plane of normal process, carry out clamping, calibration using first inclined-plane as datum level, cross number processing again, and some inclined-plane volume of parts are little, add clamping, calibration, cross number difficulty, even needing of having just can complete clamping, calibration, several for about 1 hour, and completing the processing of whole part needs about 3 hours.And every time can only clamping one, it is impossible to realize batch production.
Summary of the invention
It is desirable to provide the rolling clamp of a kind of quick angle location and there is its lathe, location difficulty during to solve line instrument bevel, time-consuming long problem.
The invention provides a kind of rolling clamp, including the angle scale seat being coaxially disposed along rotation axis and rotating shaft flat board, the angle block gauge being located on angle scale seat it is provided with on rotating shaft flat board, there is on angle scale seat the position location of multiple orientation angle block, rotating shaft flat board is additionally provided with the fixed part of multiple fixing workpiece to be processed.
Further, rotating shaft flat board includes circular shaft connecting portion, and angle scale seat is provided with the axis hole coordinated with circular shaft connecting portion；Circular shaft connecting portion is coaxially connected with angle block gauge.
Further, the end face of circular shaft connecting portion is provided with the buckling groove vertical with rotation axis, and angle block gauge clamping is arranged in buckling groove.
Further, the periphery of circular shaft connecting portion being provided with limited ring groove, on angle scale seat, corresponding limited ring groove is provided with pin hole, is provided with the position-limitting pin that end is connected in limited ring groove in pin hole.
Further, angle scale seat is rectangular-shaped, and first side vertical with rotation axis is provided with the first hole, angle location for orientation angle block.
Further, the first hole, angle location includes the first hole, location, the second hole, location and the 3rd hole, location being separately positioned on three concentric circulars from inside to outside with rotation axis as the center of circle；With the intersection point of rotation axis and the first side as initial point, with horizontal-extending direction as X-axis, with vertical bearing of trend as Y-axis, the first side is divided into four quadrants；First hole, location includes the first hole, son location being spaced apart 10 ° between first quartile and initial first hole relative to X-axis are 1 ° and adjacent two holes, and fourth quadrant and initial first hole relatively bear Y-axis be 3 ° and adjacent two holes between the second hole, son location being spaced apart 10 °, and third quadrant and initial first hole relatively bear X-axis be 5 ° and adjacent two holes between the 3rd hole, son location being spaced apart 10 °；Second hole, location includes the 4th hole, son location being spaced apart 10 ° between first quartile and initial first hole relative to X-axis are 2 ° and adjacent two holes, and fourth quadrant and initial first hole relatively bear Y-axis be 4 ° and adjacent two holes between the 5th hole, son location being spaced apart 10 °；And third quadrant and initial first hole relatively bear Y-axis be 10 ° and adjacent two holes between the 6th hole, son location being spaced apart 10 °；Initial first hole of the 3rd hole, location is to be spaced apart 90 ° between 0 ° and adjacent two holes relative to X-axis.
Further, the second relative with the first side side is provided with the second angle location hole symmetrical with the first aperture mirror face, angle location on the first side.
Further, four sides of parallel with rotation axis angle scale seat are provided with the installing hole of fixed angles dial sheet.
Further, the fixed part on rotating shaft flat board includes briquetting fixing hole and the limited block fixing hole being arranged on rotating shaft flat board；Briquetting fixing hole is fixed with the briquetting making workpiece to be processed be pressed on rotating shaft flat board by screw；Limited block fixing hole arranges the limited block to workpiece to be processed location.
Further, limited block is provided with positioning screw hole, positioning screw hole is provided with location screw.
Present invention also offers a kind of lathe, including machine body, machine body is provided with aforesaid rolling clamp.
Rolling clamp according to the present invention and there is its lathe; by the rotating shaft flat board of fixing workpiece to be processed is rotatably arranged on angle scale seat; and by angle block gauge and the cooperation of angle scale seat; realize the location of the multiple angle of rotating shaft flat board; workpiece to be processed is made to tilt; compared to existing technology; it is no longer necessary to first process inclined-plane; thus effectively save process time; and clamping is more convenient quickly; improve working (machining) efficiency, and multiple workpiece to be processed on rotating shaft flat board, can be fixed, efficiently reduce downtime.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the exploded perspective structural representation of the rolling clamp according to the present invention；
Fig. 2 is the perspective view of the rolling clamp according to the present invention；
Fig. 3 is the perspective view of the rotating shaft flat board of the rolling clamp according to the present invention；
Fig. 4 is the perspective view of the angle scale seat of the rolling clamp according to the present invention；
Fig. 5 is the plan structure schematic diagram of the angle scale seat of the rolling clamp according to the present invention；And
Fig. 6 is the side-looking structural representation of the angle scale seat of the rolling clamp according to the present invention.
Detailed description of the invention
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figures 1 to 3, rolling clamp according to the present invention, including the angle scale seat 10 being coaxially disposed along rotation axis and rotating shaft flat board 20, the angle block gauge 11 being located on angle scale seat 10 it is provided with on rotating shaft flat board 20, there is on angle scale seat 10 position location of multiple orientation angle block 11, rotating shaft flat board 20 is additionally provided with the fixed part 21 of multiple fixing workpiece to be processed 30.Rolling clamp according to the present invention; by the rotating shaft flat board 20 of fixing workpiece to be processed 30 is rotatably arranged on angle scale seat 10; and by angle block gauge 11 and the cooperation of angle scale seat 10; realize the location of more than 20 angle of rotating shaft flat board; workpiece to be processed 30 is made to tilt; compared to existing technology; it is no longer necessary to first process inclined-plane; thus effectively save process time; and clamping is more convenient quickly; improve working (machining) efficiency, and multiple workpiece to be processed 30 on rotating shaft flat board, can be fixed, efficiently reduce downtime.
Rotating shaft flat board 20 includes circular shaft connecting portion 22, the axis hole coordinated with circular shaft connecting portion 22 it is provided with on angle scale seat 10, during i.e. rotating shaft flat board 20 can be rotatably set in the axis hole of angle scale seat 10 by circular shaft connecting portion 22, circular shaft connecting portion 22 is fixedly and coaxially connected with angle block gauge 11, thus realize rotating shaft flat board 20 and rotate with angle block gauge 11 simultaneously, when angle block gauge positions, it is achieved the inclination of rotating shaft flat board 20 is fixed.
As shown in figs. 1 and 3, the end face of circular shaft connecting portion 22 is provided with the buckling groove 22a vertical with rotation axis, angle block gauge 11 clamping is arranged in buckling groove 22a, i.e. circular shaft connecting portion 22 initially passes through the axis hole of angle scale seat 10, then in buckling groove 22a, connect and fix angle block gauge 11, thus it is circumferentially fixed with angle block gauge 11 to realize rotating shaft flat board 20.Limited ring groove 22b it is provided with on the periphery of circular shaft connecting portion 22, on angle scale seat 10, corresponding limited ring groove 22b is provided with pin hole 12, pin hole 12 is provided with the position-limitting pin that end is connected in limited ring groove 22b, by arranging position-limitting pin, limit the axial displacement of rotating shaft flat board 20, during such that it is able to prevent work, rotating shaft flat board 20 departs from angle scale seat 10, and it is also convenient for dismounting, when needs pull down rotating shaft flat board 20 from angle scale seat 10, only need to pull down position-limitting pin, it is possible to extract rotating shaft flat board 20.
As shown in Figs. 4-6, angle scale seat 10 is in rectangular-shaped, preferably in cube-shaped, the first side that angle scale seat 10 is vertical with rotation axis being provided with the first hole 14, angle location of orientation angle block 11, rotating shaft flat board 20 is arranged on the side relative with the first hole 14, angle location.On angle block gauge 11, corresponding first hole 14, angle location arranges through hole, by inserting pin in through-holes and with corresponding first angle location hole 14 clamping, thus can realize angular adjustment and the location of angle block gauge.
As shown in Figure 6, according to preferred embodiment of the present invention, in order to realize 20 ° of positioned at arbitrary angles in the range of 360 ° of rotating shaft flat board, and positioning precision reaches 1 °, the first hole 14, angle location includes that the first hole, location 141, second being separately positioned on three concentric circulars from inside to outside with rotation axis as the center of circle positions hole 142 and the 3rd hole 143, location.As shown in Figure 6, with the intersection point of rotation axis and the first side as initial point, with horizontal-extending direction as X-axis, with vertical bearing of trend as Y-axis, the first side is divided into four quadrants.
First hole 141, location is arranged on first concentric circular of inner side.As shown in Figure 6, first hole 141, location includes the first son location hole 141a being spaced apart 10 ° between first quartile and initial first hole relative to X-axis are 1 ° and adjacent two holes, and fourth quadrant and initial first hole relatively bear Y-axis be 3 ° and adjacent two holes between the second son location hole 141b being spaced apart 10 °, and third quadrant and initial first hole relatively bear X-axis be 5 ° and adjacent two holes between the 3rd son location hole 141c being spaced apart 10 °；Second hole 142, location is arranged on second concentric circular of centre.As shown in Figure 6, second hole 142, location includes the 4th son location hole 142a being spaced apart 10 ° between first quartile and initial first hole relative to X-axis are 2 ° and adjacent two holes, and fourth quadrant and initial first hole relatively bear Y-axis be 4 ° and adjacent two holes between the 5th son location hole 142b being spaced apart 10 °；And third quadrant and initial first hole relatively bear Y-axis be 10 ° and adjacent two holes between the 6th son location hole 142c being spaced apart 10 °；3rd hole 143, location is arranged on the concentric circular in outside, and initial first hole in the 3rd hole 143, location is to be spaced apart 90 ° between 0 ° and adjacent two holes relative to X-axis.
nullDuring regulation，Because of the first son location hole 141a、Second son location hole 141b、3rd son location hole 141c、4th son location hole 142a、The angle initiateing first the most nearest X-axis in hole or Y-axis minimum of the 5th son location hole 142b is respectively 1 °、2°、3°、4°、5 ° and be spaced apart 10 ° between adjacent two holes，Therefore when hole, above-mentioned each height location calculates along clockwise direction，X-axis or the angle of Y-axis minimum that initial first hole is the most nearest are respectively 9 °、8°、7°、6°、5°，Coordinating the 6th son location hole 142c to initiate the first hole again is 10 °，Thus realize the scope location of 1 ° to 10 °，It is spaced apart 10 ° between two the most adjacent holes，Thus realizing precision in the range of 1 ° to 90 ° is the positioned at arbitrary angles of 1 °；Coordinating the 3rd hole 143, location to initiate the first position, hole again is to be spaced apart 90 ° between 0 ° and adjacent two holes, thus realizing precision in the range of 0 ° to 360 ° is the positioned at arbitrary angles of 1 °.
As shown in Figure 4 and Figure 5, the installing hole 15 of fixed angles dial sheet 10 it is provided with on four parallel with rotation axis the side of angle scale seat 10, so that angle scale seat 10 all can be fixed in four orientation, coordinating the first hole 14, angle location to realize rotating shaft flat board 20 precision in the range of 0 ° to 360 ° is the positioned at arbitrary angles of 1 °.Preferably, the each side parallel with rotation axis is respectively provided with the dowel hole 13 of two and the detent fit on lathe, during fixed angles dial sheet 10, first pass through coordinating of alignment pin on lathe and dowel hole 13, so that angle scale seat 10 positions, in installing hole 15, tighten screw fixed angles dial sheet 10 the most again.
Preferably, second side relative with the first side is provided with the second location hole symmetrical with the first aperture mirror face, angle location, all can use so that angle scale seat is positive and negative, improve the degree easy to use of angle scale seat.
As illustrated in fig. 1 and 2, the fixed part 21 on rotating shaft flat board 20 includes briquetting fixing hole 211 and the limited block fixing hole 212 being arranged on rotating shaft flat board 20；Briquetting fixing hole 211 is fixed with the briquetting 213 making workpiece to be processed 30 be pressed on rotating shaft flat board 20 by screw；Limited block fixing hole 212 arranges the limited block 214 to workpiece to be processed 30 location.Workpiece to be processed is made reliably to be fixed on rotating shaft flat board 20 by briquetting 213 and limited block 214.
Preferably, limited block 214 is provided with positioning screw hole 214a, positioning screw hole 214a is provided with location screw 214b.Make workpiece to be processed reliably compress by location screw 214b, prevent workpiece to be processed from shifting, and fixed by screw, easy disassembly.
Present invention also offers a kind of lathe, including machine body, machine body is provided with aforesaid rolling clamp.Rolling clamp of the present invention is applied to wire cutting machine tool, by the rotating shaft flat board 20 of fixing workpiece to be processed 30 is rotatably arranged on angle scale seat 10, and by angle block gauge 11 and the cooperation of angle scale seat 10, realize rotating shaft flat board 20 to position at any angle, workpiece to be processed 30 is made to tilt, compared to existing technology, it is no longer necessary to first process inclined-plane, thus effectively save process time, process velocity significantly improves, many inclined-planes work pieces process by about in prior art 3 hours every shorten to about 1 hour, it is effectively improved working (machining) efficiency, and clamping is more convenient quickly, the rotating shaft flat board last time at most can fix 5 workpieces to be processed 30, efficiently reduce lathe downtime.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Rolling clamp according to the present invention and there is its lathe; by the rotating shaft flat board of fixing workpiece to be processed is rotatably arranged on angle scale seat; and by angle block gauge and the cooperation of angle scale seat; realize the location of the multiple angle of rotating shaft flat board; workpiece to be processed is made to tilt; compared to existing technology; it is no longer necessary to first process inclined-plane; thus effectively save process time; and clamping is more convenient quickly; improve working (machining) efficiency, and multiple workpiece to be processed on rotating shaft flat board, can be fixed, efficiently reduce downtime.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (9)
1. a rolling clamp, it is characterized in that, including the angle scale seat (10) being coaxially disposed along rotation axis and rotating shaft flat board (20), the angle block gauge (11) being located on described angle scale seat (10) it is provided with on described rotating shaft flat board (20), there is on described angle scale seat (10) position location of the described angle block gauge in multiple location (11), described rotating shaft flat board (20) is additionally provided with the fixed part (21) of multiple fixing workpiece to be processed (30)；
Described angle scale seat (10), in rectangular-shaped, first side vertical with described rotation axis is provided with the first angle hole, location (14) for positioning described angle block gauge (11)；
Described first angle hole, location (14) includes the first hole, location (141), the second hole, location (142) and the 3rd hole, the location (143) being separately positioned on three concentric circulars from inside to outside with described rotation axis as the center of circle；
With the intersection point of described rotation axis and described first side as initial point, with horizontal-extending direction as X-axis, with vertical bearing of trend as Y-axis, described first side is divided into four quadrants；
Described first hole, location (141) includes the first son hole, location (141a) being spaced apart 10 ° between first quartile and initial first hole relative to X-axis are 1 ° and adjacent two holes, and fourth quadrant and initial first hole relatively bear Y-axis be 3 ° and adjacent two holes between the second son hole, location (141b) being spaced apart 10 °, and third quadrant and initial first hole relatively bear X-axis be 5 ° and adjacent two holes between the 3rd son hole, location (141c) being spaced apart 10 °；
Described second hole, location (142) includes the 4th son hole, location (142a) being spaced apart 10 ° between first quartile and initial first hole relative to X-axis are 2 ° and adjacent two holes, and fourth quadrant and initial first hole relatively bear Y-axis be 4 ° and adjacent two holes between the 5th son hole, location (142b) being spaced apart 10 °；And third quadrant and initial first hole relatively bear Y-axis be 10 ° and adjacent two holes between the 6th son hole, location (142c) being spaced apart 10 °；
Initial first hole of described 3rd hole, location (143) is to be spaced apart 90 ° between 0 ° and adjacent two holes relative to X-axis.
Rolling clamp the most according to claim 1, it is characterised in that
Described rotating shaft flat board (20) includes circular shaft connecting portion (22), and described angle scale seat (10) is provided with the axis hole coordinated with described circular shaft connecting portion (22)；
Described circular shaft connecting portion (22) is coaxially connected with described angle block gauge (11).
Rolling clamp the most according to claim 2, it is characterised in that
The end face of described circular shaft connecting portion (22) is provided with the buckling groove (22a) vertical with described rotation axis, and described angle block gauge (11) clamping is arranged in described buckling groove (22a).
Rolling clamp the most according to claim 2, it is characterised in that
It is provided with limited ring groove (22b) on the periphery of described circular shaft connecting portion (22), the upper corresponding described limited ring groove (22b) of described angle scale seat (10) is provided with pin hole (12), is provided with the position-limitting pin that end is connected in described limited ring groove (22b) in described pin hole (12).
Rolling clamp the most according to claim 1, it is characterised in that
The second hole, angle location that described first angle location hole (14) minute surface is symmetrical with on described first side it is provided with on the second side relative with described first side.
Rolling clamp the most according to claim 1, it is characterised in that
The installing hole (15) of fixing described angle scale seat (10) it is provided with on four sides of the described angle scale seat (10) parallel with rotation axis.
Rolling clamp the most according to claim 1, it is characterised in that
Fixed part (21) on described rotating shaft flat board (20) includes being arranged on the briquetting fixing hole (211) on described rotating shaft flat board (20) and limited block fixing hole (212)；
Described briquetting fixing hole (211) is fixed with the briquetting (213) making described workpiece to be processed (30) be pressed on described rotating shaft flat board (20) by screw；
Described limited block fixing hole (212) arranges the limited block (214) positioning described workpiece to be processed (30).
Rolling clamp the most according to claim 7, it is characterised in that
It is provided with positioning screw hole (214a) on described limited block (214), described positioning screw hole (214a) is provided with location screw (214b).
9. a lathe, including machine body, it is characterised in that be provided with the rolling clamp according to any one of claim 1 to 8 on described machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362402.7A CN103659316B (en) | 2012-09-25 | 2012-09-25 | Rotary clamp and machine tool with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362402.7A CN103659316B (en) | 2012-09-25 | 2012-09-25 | Rotary clamp and machine tool with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103659316A CN103659316A (en) | 2014-03-26 |
| CN103659316B true CN103659316B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210362402.7A Active CN103659316B (en) | 2012-09-25 | 2012-09-25 | Rotary clamp and machine tool with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103659316B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364512A (en) * | 2014-08-18 | 2016-03-02 | 江苏优联特精密机械制造有限公司 | Quick installation clamp for accessory bracket |
| CN104353920B (en) * | 2014-10-31 | 2016-08-24 | 北方民族大学 | Three-dimensional rotation wire cutting method and there is the three-dimensional rotation fixture of Z-Y, X-Y cursor |
| CN105171148B (en) * | 2015-11-03 | 2017-06-30 | 大连大学 | The preparation method of micro tool electrode |
| CN113814756B (en) * | 2021-09-29 | 2024-05-14 | 浙江万里扬智能制造有限公司 | Workpiece high-precision clamping and indexing device |
| CN114309846B (en) * | 2022-01-27 | 2023-06-23 | 凯迈（洛阳）测控有限公司 | Axle center alignment method for machining inner holes of shaft parts |
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| CN201493685U (en) * | 2009-03-12 | 2010-06-02 | 湖北十堰先锋模具股份有限公司 | Multifunctional revolving worktable |
| CN101905427A (en) * | 2010-08-17 | 2010-12-08 | 沈阳飞机工业（集团）有限公司 | Overturning type digital control milling clamp |
| CN201735851U (en) * | 2010-07-30 | 2011-02-09 | 天润曲轴股份有限公司 | Milling polytropic dividing device |
| CN202212587U (en) * | 2011-07-27 | 2012-05-09 | 北京比亚迪模具有限公司 | Auxiliary tool for machining machine tool |
| CN202763238U (en) * | 2012-09-25 | 2013-03-06 | 珠海格力电器股份有限公司 | Rotary clamp and machine tool with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780754A (en) * | 1993-09-10 | 1995-03-28 | Miyano:Kk | Work end surface machining method and machine tool |
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2012
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754672A (en) * | 1987-04-03 | 1988-07-05 | Tri Tool Inc | Segmented sliding bearing arrangement for portable lathe |
| CN201493685U (en) * | 2009-03-12 | 2010-06-02 | 湖北十堰先锋模具股份有限公司 | Multifunctional revolving worktable |
| CN201735851U (en) * | 2010-07-30 | 2011-02-09 | 天润曲轴股份有限公司 | Milling polytropic dividing device |
| CN101905427A (en) * | 2010-08-17 | 2010-12-08 | 沈阳飞机工业（集团）有限公司 | Overturning type digital control milling clamp |
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| CN202763238U (en) * | 2012-09-25 | 2013-03-06 | 珠海格力电器股份有限公司 | Rotary clamp and machine tool with same |
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| CN103659316A (en) | 2014-03-26 |
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