CN107662118B - Milling and clamping tool for arc-shaped clamp end face - Google Patents
Milling and clamping tool for arc-shaped clamp end face Download PDFInfo
- Publication number
- CN107662118B CN107662118B CN201711197984.7A CN201711197984A CN107662118B CN 107662118 B CN107662118 B CN 107662118B CN 201711197984 A CN201711197984 A CN 201711197984A CN 107662118 B CN107662118 B CN 107662118B
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- Prior art keywords
- arc
- shaped
- right lower
- clamping base
- hole
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- 238000003801 milling Methods 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a milling clamping tool for an end face of a circular arc-shaped clamp, which solves the problem of clamping fixation during milling of the end face of the circular arc-shaped clamp. Including clamping base (1) and take concave groove arc work piece (9), be provided with a font frame (12) in the left end of clamping base (1), be provided with L shape work piece top compact heap (16) on the back timber of font frame (12), right-hand member at clamping base (1) is provided with right lower extreme dog (21), right lower extreme side at clamping base (1) is provided with right lower extreme baffle (20), peg graft between work piece locating hole (10) and location rectangular groove (8) has work piece upper end locating pin (11), arc face (2) on clamping base (1) are identical with the radian of taking concave groove arc work piece (9), make the arc bottom surface and the arc face (2) of taking concave groove arc work piece (9) laminate together completely. The tool is high in universality and particularly suitable for batch processing.
Description
Technical Field
The invention relates to a milling and clamping tool, in particular to a clamping tool for fixing a workpiece, which is used for milling the end face of a circular arc-shaped clamp section.
Background
The clamp is the circular arc part, and this circular arc part is when processing both ends terminal surface, and the polishing is polished to technological requirement size by the fitter, and the polishing tolerance requirement is strict, and the terminal surface smoothness is high to keep the terminal surface closed angle, because operating personnel need clamping alignment many times, often can wearing and tearing the terminal surface closed angle when the operation, make the rejection rate of this kind of part high. When the arc part is machined, the whole circle is cut by electric spark, then a fitter manually polishes the cut surface to the required size, and when polishing, the part is clamped and damaged easily, so that the machining dimensional accuracy is not easy to guarantee. If the end face machining process of the arc part is changed from bench polishing to milling, the higher technological requirements can be met, but because the clamp is in an arc shape, the clamp is easy to move up and down, left and right and back and forth during clamping, and the problems in milling are solved, so that the problem is solved in field machining.
Disclosure of Invention
The invention provides a milling clamping tool for an end face of a circular arc-shaped clamp, which solves the problem of clamping fixation during milling of the end face of the circular arc-shaped clamp.
The invention solves the technical problems by the following technical proposal:
the utility model provides a milling clamping frock of convex clamp terminal surface, including clamping base and take concave groove arc work piece, be provided with the work piece locating hole in the concave groove of taking concave groove arc work piece, top at clamping base is provided with the arcwall face, take concave groove arc work piece activity to set up on the arcwall face of clamping base, be provided with the rectangular groove of locating on the arcwall face of clamping base's the right-hand member lower extreme, be provided with the arc through-hole on the arcwall face of clamping base's upper left end, be provided with the round pin axle in the clamping base of rectangular groove below of locating, be provided with the round pin axle in the top of arc through-hole, movable cross-connection has a door font frame on the round pin axle, the lower extreme locating stud of door font frame is in the same place with the lower extreme of door font frame, be provided with the jackscrew screw hole on the roof beam of door font frame, the spiro union has the jackscrew in the jackscrew hole, the lower extreme top at the jackscrew, the L shape work piece top compact piece compact heap, it has the work piece upper end locating pin to peg graft between work piece locating hole and the rectangular groove, be provided with the dog T-shaped recess in the T-shaped recess, the end of milling the dog top of the T-shaped end is taken the end at the upper end of the T-shaped recess through the T-shaped recess of the upper end of the T-shaped recess.
A right lower end baffle fixing threaded hole is formed in the right lower end side surface of the clamping base, and a right lower end baffle fixing bolt is used for connecting the right lower end baffle to the right lower end side surface of the clamping base through the right lower end baffle fixing threaded hole; the rear vertical plate of the door-shaped frame is provided with a lateral jackscrew hole, the lateral jackscrew hole is screwed with a lateral jackscrew, and the inner side end of the lateral jackscrew is propped against the vertical plate of the top end compacting block of the L-shaped workpiece.
The clamp is accurate in positioning, simple and convenient in clamping adjustment and positioning, greatly shortens the milling period, has high universality, and is particularly suitable for batch processing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in a right-hand view;
fig. 3 is a schematic structural view of the chuck base 1 of the present invention.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
the milling and clamping tool for the end face of the circular arc-shaped clamp comprises a clamping base 1 and an arc-shaped workpiece 9 with a concave groove, wherein a workpiece positioning through hole 10 is formed in the concave groove of the arc-shaped workpiece 9 with the concave groove, an arc-shaped surface 2 is arranged at the top end of the clamping base 1, the arc-shaped workpiece 9 with the concave groove is movably arranged on the arc-shaped surface 2 of the clamping base 1, and the arc-shaped surface 2 on the clamping base 1 is identical to the arc-shaped workpiece 9 with the concave groove in radian, so that the arc-shaped bottom surface of the arc-shaped workpiece 9 with the concave groove is completely attached to the arc-shaped surface 2; an inverted T-shaped arc-shaped strip groove 3 is formed in the arc surface of the right lower end of the clamping base 1, a positioning strip groove 8 is formed in the arc surface of the left upper end of the clamping base 1, an arc through hole 6 is formed in the clamping base 1 below the positioning strip groove 8, a pin shaft 7 is arranged above the arc through hole 6, a door-shaped frame 12 is movably connected to the pin shaft 7 in a penetrating manner, a lower end positioning stud 13 of the door-shaped frame is movably arranged in the arc through hole 6, the end head of the lower end positioning stud 13 is connected with the lower end of the door-shaped frame 12, the door-shaped frame 12 can swing left and right around the pin shaft 7, the lower end positioning stud 13 swings along the arc through hole 6, the door-shaped frame 12 cannot collide with an arc-shaped workpiece 9 with a concave groove on the arc surface 2 in the adjustment process, a jackscrew threaded hole 14 is formed in the top beam of the door-shaped frame 12, a jackscrew 15 is screwed in the jackscrew threaded hole 14, an L-shaped workpiece top end pressing block 16 is connected to the lower end of the jackscrew 15 in a penetrating manner, the door-shaped workpiece top pressing block 16 can be pressed against the top surface of the arc-shaped workpiece 16 in a rotating manner through adjusting the angle of the door-shaped frame 12, and the top surface of the L-shaped workpiece pressing block is pressed against the arc-shaped workpiece 9 by the arc-shaped groove pressing the top surface to be fully pressed against the top surface of the workpiece 9; a workpiece upper end locating pin 11 is inserted between the workpiece locating through hole 10 and the locating strip groove 8, and the workpiece upper end locating pin 11 plays a role in fixing the workpiece upper end and the clamping base 1; an inverted T-shaped bolt pin 22 is movably arranged in the inverted T-shaped arc-shaped strip groove 3, a right lower end stop block 21 with a through hole is connected with the inverted T-shaped bolt pin in a penetrating way through the through hole, a compression nut 23 is screwed on the end head of the inverted T-shaped bolt pin penetrating out of the right lower end stop block 21, the right end of the arc-shaped workpiece 9 with a concave groove is propped against the left end face of the right lower end stop block 21, the right lower end stop block 21 plays a role in blocking the lower end of the workpiece, and the workpiece upper end positioning pin 11 and the right lower end stop block 21 play a role in preventing the workpiece from moving left and right; the milled end surface 24 of the arc-shaped workpiece 9 with the concave groove is arranged at the left upper end of the clamping base 1.
A right lower end baffle fixing threaded hole 4 is formed in the right lower end side surface of the clamping base 1, and a right lower end baffle 20 is connected to the right lower end side surface of the clamping base 1 through the right lower end baffle fixing threaded hole 4 by a right lower end baffle fixing bolt 19; a lateral jackscrew hole 17 is formed in the rear vertical plate of the door-shaped frame 12, a lateral jackscrew 18 is screwed in the lateral jackscrew hole 17, and the inner side end of the lateral jackscrew 18 is jacked on the vertical plate of the top end compressing block 16 of the L-shaped workpiece; the lateral wire jacking holes 17 are used for jacking the vertical plates of the L-shaped workpiece top end pressing blocks 16 and the right lower end baffle plates 20 are used for blocking the workpiece, so that the workpiece cannot move in the front-rear direction.
Claims (2)
1. The milling and clamping tool for the end face of the circular arc clamp comprises a clamping base (1) and an arc-shaped workpiece (9) with a concave groove, wherein a workpiece positioning through hole (10) is formed in the concave groove of the arc-shaped workpiece (9) with the concave groove, an arc-shaped surface (2) is formed in the top end of the clamping base (1), the arc-shaped workpiece (9) with the concave groove is movably arranged on the arc-shaped surface (2) of the clamping base (1), the milling and clamping tool is characterized in that an inverted T-shaped arc-shaped strip groove (3) is formed in the arc-shaped surface at the right lower end of the clamping base (1), a positioning strip groove (8) is formed in the arc-shaped surface at the upper left end of the clamping base (1), an arc-shaped through hole (6) is formed in the clamping base (1) below the positioning strip groove, a pin shaft (7) is arranged above the arc-shaped through hole (6), a door-shaped frame (12) is movably connected to the pin shaft (7), the lower end of the door-shaped frame (13) is movably arranged in the arc-shaped through hole (6), the end of the door-shaped frame (12) is connected with the lower end of the door-shaped frame (12), a screw thread (14) is connected with the top thread (14) at the top end of the top thread (15) in the screw thread (15), the workpiece positioning device is characterized in that a workpiece upper end positioning pin (11) is inserted between a workpiece positioning through hole (10) and a positioning strip groove (8), an inverted T-shaped bolt pin (22) is movably arranged in an inverted T-shaped arc-shaped strip groove (3), a right lower end stop block (21) with a through hole is connected with the inverted T-shaped bolt pin in a penetrating mode through the through hole, a compression nut (23) is connected to the end of the inverted T-shaped bolt pin after the right lower end stop block (21) is penetrated out in a threaded mode, the right end of an arc-shaped workpiece (9) with a concave groove is propped against the left end face of the right lower end stop block (21), and a milled end face (24) of the arc-shaped workpiece (9) with the concave groove is arranged at the left upper end of a clamping base (1).
2. The milling and clamping tool for the circular arc clamp end face according to claim 1 is characterized in that a right lower end baffle fixing threaded hole (4) is formed in the right lower end side face of the clamping base (1), and a right lower end baffle fixing bolt (19) is used for connecting a right lower end baffle (20) to the right lower end side face of the clamping base (1) through the right lower end baffle fixing threaded hole (4); a lateral jackscrew hole (17) is formed in a rear vertical plate of the portal frame (12), a lateral jackscrew (18) is screwed in the lateral jackscrew hole (17), and the inner side end of the lateral jackscrew (18) is jacked on a vertical plate of an L-shaped workpiece top end compression block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197984.7A CN107662118B (en) | 2017-11-25 | 2017-11-25 | Milling and clamping tool for arc-shaped clamp end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197984.7A CN107662118B (en) | 2017-11-25 | 2017-11-25 | Milling and clamping tool for arc-shaped clamp end face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107662118A CN107662118A (en) | 2018-02-06 |
| CN107662118B true CN107662118B (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711197984.7A Active CN107662118B (en) | 2017-11-25 | 2017-11-25 | Milling and clamping tool for arc-shaped clamp end face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107662118B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108411661B (en) * | 2018-04-16 | 2023-04-28 | 江苏凯威新材料科技有限公司 | Wire rope |
| CN110207562A (en) * | 2019-05-07 | 2019-09-06 | 天津市百利电气有限公司 | Lower link cubing in breaker of plastic casing four-bar mechanism |
| CN110434640A (en) * | 2019-09-03 | 2019-11-12 | 新乡瑞新金属制品有限公司 | Arm support clamp for machining before combine harvester |
| CN111993113B (en) * | 2020-07-06 | 2022-05-10 | 东方电气集团东方汽轮机有限公司 | Arc-section part matched surface milling rapid clamping device and method |
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| EP0512373A2 (en) * | 1991-05-06 | 1992-11-11 | Handtmann A-Punkt Automation Gmbh | Device for holding a tool |
| CN2565583Y (en) * | 2002-08-09 | 2003-08-13 | 游玉梅 | Location clamping device for slant processing |
| CN2714201Y (en) * | 2004-07-13 | 2005-08-03 | 邱文聪 | Combined clamp for ring steel bar cage |
| JP2009090353A (en) * | 2007-10-11 | 2009-04-30 | Kanto Auto Works Ltd | Stud welding apparatus |
| CN103100901A (en) * | 2012-11-15 | 2013-05-15 | 无锡市航鹄科技有限公司 | Thin-wall cambered-surface positioning tool for inclined hole punching |
| CN202964163U (en) * | 2012-11-12 | 2013-06-05 | 无锡市航鹄科技有限公司 | High-precision inclined hole drilling tool |
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| CN204503828U (en) * | 2015-03-03 | 2015-07-29 | 青岛丰穗达机械有限公司 | A kind of shape tube radian detects frock |
| CN205465297U (en) * | 2016-03-04 | 2016-08-17 | 安徽三志制动器有限公司 | Back brake shoe hole milling anchor clamps |
| CN106112619A (en) * | 2016-07-21 | 2016-11-16 | 张家港市旭骏机械部件有限公司 | A kind of arc-shaped workpiece upset milling clamping device |
| CN206153938U (en) * | 2016-10-31 | 2017-05-10 | 马鞍山中凯机械制造有限公司 | A anchor clamps that is used for rapier weaving machine regulation crank multiaspect to process |
| CN106926008A (en) * | 2015-12-29 | 2017-07-07 | 天津鑫泰博弈科技有限公司 | A kind of major axis special fixture |
| CN206455422U (en) * | 2016-12-22 | 2017-09-01 | 中车洛阳机车有限公司 | A kind of locomotive traction motor seizes fuel tank Milling Process positioner |
| CN207508746U (en) * | 2017-11-25 | 2018-06-19 | 山西江淮重工有限责任公司 | The milling clamping tooling of arc-shaped clip end face |
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2017
- 2017-11-25 CN CN201711197984.7A patent/CN107662118B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512373A2 (en) * | 1991-05-06 | 1992-11-11 | Handtmann A-Punkt Automation Gmbh | Device for holding a tool |
| CN2565583Y (en) * | 2002-08-09 | 2003-08-13 | 游玉梅 | Location clamping device for slant processing |
| CN2714201Y (en) * | 2004-07-13 | 2005-08-03 | 邱文聪 | Combined clamp for ring steel bar cage |
| JP2009090353A (en) * | 2007-10-11 | 2009-04-30 | Kanto Auto Works Ltd | Stud welding apparatus |
| CN202964163U (en) * | 2012-11-12 | 2013-06-05 | 无锡市航鹄科技有限公司 | High-precision inclined hole drilling tool |
| CN103100901A (en) * | 2012-11-15 | 2013-05-15 | 无锡市航鹄科技有限公司 | Thin-wall cambered-surface positioning tool for inclined hole punching |
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| CN104708382A (en) * | 2013-12-11 | 2015-06-17 | 无锡安和净化设备有限公司 | Use method of curved plate milling groove positioning device |
| CN104354016A (en) * | 2014-10-20 | 2015-02-18 | 佛山市百进一精密机械有限公司 | Multi-angle clamp for semicircular plastic bottle mold |
| CN104400503A (en) * | 2014-12-01 | 2015-03-11 | 中铁山桥集团有限公司 | Reversible type angle steel drilling clamp |
| CN204503828U (en) * | 2015-03-03 | 2015-07-29 | 青岛丰穗达机械有限公司 | A kind of shape tube radian detects frock |
| CN106926008A (en) * | 2015-12-29 | 2017-07-07 | 天津鑫泰博弈科技有限公司 | A kind of major axis special fixture |
| CN205465297U (en) * | 2016-03-04 | 2016-08-17 | 安徽三志制动器有限公司 | Back brake shoe hole milling anchor clamps |
| CN106112619A (en) * | 2016-07-21 | 2016-11-16 | 张家港市旭骏机械部件有限公司 | A kind of arc-shaped workpiece upset milling clamping device |
| CN206153938U (en) * | 2016-10-31 | 2017-05-10 | 马鞍山中凯机械制造有限公司 | A anchor clamps that is used for rapier weaving machine regulation crank multiaspect to process |
| CN206455422U (en) * | 2016-12-22 | 2017-09-01 | 中车洛阳机车有限公司 | A kind of locomotive traction motor seizes fuel tank Milling Process positioner |
| CN207508746U (en) * | 2017-11-25 | 2018-06-19 | 山西江淮重工有限责任公司 | The milling clamping tooling of arc-shaped clip end face |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107662118A (en) | 2018-02-06 |
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