CN104816003A - Eccentric turning clamping device - Google Patents
Eccentric turning clamping device Download PDFInfo
- Publication number
- CN104816003A CN104816003A CN201510103285.6A CN201510103285A CN104816003A CN 104816003 A CN104816003 A CN 104816003A CN 201510103285 A CN201510103285 A CN 201510103285A CN 104816003 A CN104816003 A CN 104816003A
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- China
- Prior art keywords
- center
- clamp body
- eccentric
- clamping device
- screw thread
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention relates to an eccentric turning clamping device, and belongs to the technical field of design of machining tools of mechanical eccentric shaft class parts. The eccentric turning clamping device comprises a spindle (1), a taper core shaft (2), a body (3), a rotating shaft (4), a screw rod (5), a nut seat (6), a clamp body (7), a gear disc (8), a gear (9) and clamping jaws (10). An eccentric workpiece is mounted on the clamp body (7) firstly, and the gear drives the gear disc (8) to rotate, so that the clamping jaws (10) clamp a workpiece; a machine tool is started, and a non-eccentric outer circle is machined; and after machining is completed, the rotating shaft (4) is adjusted, the screw rod (5) rotates, and the nut seat (6) and the clamp body (7) are made to slide towards the outside of the circle center. When the device reaches eccentricity value, the clamp body (7) is locked, the eccentric circle is machined, and therefore the clamping time is saved, and the production efficiency is improved.
Description
Technical field:
The present invention relates to a kind of eccentric turning clamping device, belong to mechanical eccentric Machining of Shaft-type Parts tool design technical field.
Background technology:
Eccentric shaft parts uses in a large number in machinery industry, usual eccentric shaft parts is by turnery processing, traditional eccentric shaft parts is first by the clamping with three-jaw chuck turning not eccentric excircle in lathe, again with the excircle orientation processed on eccentric fixture, or directly with the clamping of chuck centering, the clamping time can be caused so oversize, cause efficiency extremely low, in view of above-mentioned defect, be necessary to design a kind of eccentric turning clamping device to meet the needs of real work in fact.
Summary of the invention:
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of eccentric turning clamping device, adding man-hour for solving at eccentric shaft parts, the problem that the clamping time is long, efficiency is extremely low of clamp.
The present invention realizes above-mentioned purpose by following technical solution.
Technical scheme of the present invention is: a kind of eccentric turning clamping device, comprises main shaft, conical core shaft, body, rotating shaft, screw rod, nut seat, clamp body, toothed disc, gear, claw, connecting plate, lock-screw, graduation mark, flat key, slide attachment plate; Described conical core shaft is positioned at the center of main shaft inside, the two taper fit, and screw thread is connected; Described body is positioned at the center of conical core shaft right-hand member, and the two screw thread is connected; Described rotating shaft is positioned at the inside center place of body, and the two is movably connected; Described screw rod is positioned at the outer end, center of rotating shaft, and the two is movably connected; Described nut seat is positioned at the outer end, center of screw rod, and the two screw thread is connected; Described clamp body is positioned at the right-hand member center of body, and the two screw thread is connected; Described toothed disc is positioned on the right side of the inside center of clamp body, and the two is movably connected; Described gear is positioned at the center top of clamp body, and it engages with toothed disc, is movably connected with clamp body; Described claw is positioned on the upside of the right-hand member center of clamp body, and the two screw thread is connected.
Further, described conical core shaft right-hand member center is also provided with connecting plate, and it is connected with conical core shaft, spindle thread;
Further, described nut seat right-hand member center is also provided with slide attachment plate, and it is connected with nut seat, clamp body screw thread;
Further, described rotating shaft and screw rod junction are also provided with flat key, itself and rotating shaft close-fitting, are movably connected with screw rod;
Further, be also provided with lock-screw on the right side of described bodies top, the two screw thread is connected;
Further, also graduation mark is provided with on the upside of described body right-hand member center.
Eccentric work piece compared with prior art, is first contained on clamp body by the present invention, is rotated, make jaws clamp by gear driven toothed disc, starts lathe, completes uninfluenced Excircle machining; To be processed complete after, by regulating rotating shaft, screw rod rotates, and nut seat and clamp body are slided outside the center of circle, and when reaching eccentricity value, locking clamp is concrete, completes off-centre operation processing, thus saves the time of clamping, enhance productivity.
Accompanying drawing illustrates:
Fig. 1 is the sectional view of apparatus of the present invention.
Fig. 2 is the left view of apparatus of the present invention.
Fig. 3 is the partial enlarged view of apparatus of the present invention.
In the drawings: 1. main shaft, 2. conical core shaft, 3. body, 4. rotating shaft, 5. screw rod, 6. nut seat, 7. clamp body, 8. toothed disc, 9. gear, 10. claw, 201. connecting plates, 301. lock-screws, 302. graduation marks, 401. flat keys, 601. slide attachment plate.
Detailed description of the invention:
Below in conjunction with specific embodiment, the invention will be further described:
Hereinafter, set forth multiple specific details, to provide the thorough understanding to the embodiment described by formation of the present invention.But to one skilled in the art, embodiment described obviously can be put into practice when not have in these specific detail some or all.In other cases, well-known treatment step is not specifically described.
As shown in Figure 1, Figure 2, Figure 3 shows, comprise main shaft 1, conical core shaft 2, body 3, rotating shaft 4, screw rod 5, nut seat 6, clamp body 7, toothed disc 8, gear 9, claw 10;
Described conical core shaft 2 is positioned at the center of main shaft 1 inside, the two taper fit, and screw thread is connected; Described body 3 is positioned at the center of conical core shaft 2 right-hand member, and the two screw thread is connected; Described rotating shaft 4 is positioned at the inside center place of body 3, and the two is movably connected; Described screw rod 5 is positioned at the outer end, center of rotating shaft 4, and the two is movably connected; Described nut seat 6 is positioned at the outer end, center of screw rod 5, and the two screw thread is connected; Described clamp body 7 is positioned at the right-hand member center of body 3, and the two screw thread is connected; Described toothed disc 8 is positioned on the right side of the inside center of clamp body 7, and the two is movably connected; Described gear 9 is positioned at the center top of clamp body 7, and it engages with toothed disc 8, is movably connected with clamp body 7; Described claw 10 is positioned on the upside of the right-hand member center of clamp body 7, and the two screw thread is connected; Described conical core shaft 2 right-hand member center is also provided with connecting plate 201, and it is connected with conical core shaft 2, main shaft 1 screw thread; Described nut seat 6 right-hand member center is also provided with slide attachment plate 601, and it is connected with nut seat 6, clamp body 7 screw thread; Described rotating shaft 4 and screw rod 5 junction are also provided with flat key 401, itself and rotating shaft 4 close-fitting, are movably connected with screw rod 5; Described body 3 top right side is also provided with lock-screw 301, and the two screw thread is connected; Graduation mark 302 is also provided with on the upside of described body 3 right-hand member center.
Conical core shaft 2 is location of apparatus of the present invention and estimates mechanism, and connecting plate 201 is locked on main shaft 1 by conical core shaft 2; Flat key 401 is failure modes when preventing rotating shaft 4 from driving screw rod 5 to rotate; Slide attachment plate 601 is connected with nut seat 6 by clamp body 7; Graduation mark 302 to read eccentricity value.
This device be first by eccentric work piece clamping on clamp body 7, rotated by gear 9 driven gear dish 8, make claw 10 clamping work pieces, start lathe, complete uninfluenced Excircle machining; To be processed complete after, by regulate rotating shaft 4, screw rod 5 rotates, nut seat 6 and clamp body 7 are slided outside the center of circle, when reaching eccentricity value, lock-screw 301 locking sliding block connecting plate 601, complete off-centre operation processing, thus save the time of clamping, improve production efficiency.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all belong within protection scope of the present invention.
Claims (6)
1. an eccentric turning clamping device, comprises main shaft (1), conical core shaft (2), body (3), claw (10), connecting plate (201), flat key (401); It is characterized in that in its structure, be also provided with rotating shaft (4), screw rod (5), nut seat (6), clamp body (7), toothed disc (8), gear (9), lock-screw (301), graduation mark (302), slide attachment plate (601); Described conical core shaft (2) is positioned at the inner center of main shaft (1), the two taper fit, and screw thread is connected; Described body (3) is positioned at the center of conical core shaft (2) right-hand member, and the two screw thread is connected; Described rotating shaft (4) is positioned at the inside center place of body (3), and the two is movably connected; Described screw rod (5) is positioned at the outer end, center of rotating shaft (4), and the two is movably connected; Described nut seat (6) is positioned at the outer end, center of screw rod (5), and the two screw thread is connected; Described clamp body (7) is positioned at the right-hand member center of body (3), and the two screw thread is connected; Described toothed disc (8) is positioned on the right side of the inside center of clamp body (7), and the two is movably connected; Described gear (9) is positioned at the center top of clamp body (7), and it engages with toothed disc (8), is movably connected with clamp body (7); Described claw (10) is positioned on the upside of the right-hand member center of clamp body (7), and the two screw thread is connected.
2. a kind of eccentric turning clamping device according to claim 1, it is characterized in that described conical core shaft (2) right-hand member center is also provided with connecting plate (201), it is connected with conical core shaft (2), main shaft (1) screw thread.
3. a kind of eccentric turning clamping device according to claim 2, it is characterized in that described nut seat (6) right-hand member center is also provided with slide attachment plate (601), it is connected with nut seat (6), clamp body (7) screw thread.
4. a kind of eccentric turning clamping device according to claim 3, it is characterized in that described rotating shaft (4) and screw rod (5) junction are also provided with flat key (401), itself and rotating shaft (4) close-fitting, be movably connected with screw rod (5).
5. a kind of eccentric turning clamping device according to claim 4, is characterized in that described body (3) top right side is also provided with lock-screw (301), and the two screw thread is connected.
6. a kind of eccentric turning clamping device according to claim 5, is characterized in that further, being also provided with graduation mark (302) on the upside of described body (3) right-hand member center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103285.6A CN104816003A (en) | 2015-03-10 | 2015-03-10 | Eccentric turning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103285.6A CN104816003A (en) | 2015-03-10 | 2015-03-10 | Eccentric turning clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104816003A true CN104816003A (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510103285.6A Pending CN104816003A (en) | 2015-03-10 | 2015-03-10 | Eccentric turning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104816003A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984852A (en) * | 2017-03-29 | 2017-07-28 | 阳谷信合钎具有限公司 | A kind of centrifugal rolling cutting apparatus |
| CN108356702A (en) * | 2018-01-30 | 2018-08-03 | 徐州同乐管业有限公司 | Two-way taper metal pepe gripper |
| CN108481195A (en) * | 2018-03-30 | 2018-09-04 | 重庆神箭汽车传动件有限责任公司 | Gear fixing device |
| CN109530740A (en) * | 2018-11-23 | 2019-03-29 | 中山市德丰科技服务有限公司 | Eccentric chuck with automatically adjustable eccentricity |
| CN109676170A (en) * | 2019-02-15 | 2019-04-26 | 大同宇林德石墨设备股份有限公司 | A kind of fixture facilitating processing eccentric orfice |
| CN110369746A (en) * | 2019-06-21 | 2019-10-25 | 付志青 | A kind of center adjusting device cooperating lathe chuck |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB582738A (en) * | 1944-04-15 | 1946-11-26 | Alexander Marcus Patton | Improvements in or relating to chucks for machine tools |
| CN201544055U (en) * | 2009-11-18 | 2010-08-11 | 齐重数控装备股份有限公司 | Clamp pot device for crankshaft lathe |
| CN202388315U (en) * | 2011-12-21 | 2012-08-22 | 上海机床厂有限公司 | Angle-free indexing fixture for shaft neck processing of crankshaft connecting rod |
| CN203254208U (en) * | 2013-05-10 | 2013-10-30 | 苏州东方模具科技股份有限公司 | Fixture structure for glass mold eccentric forming machining |
| CN104259911A (en) * | 2014-09-30 | 2015-01-07 | 重庆杭飞机械制造有限公司 | Adjustable eccentric clamp for turning |
-
2015
- 2015-03-10 CN CN201510103285.6A patent/CN104816003A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB582738A (en) * | 1944-04-15 | 1946-11-26 | Alexander Marcus Patton | Improvements in or relating to chucks for machine tools |
| CN201544055U (en) * | 2009-11-18 | 2010-08-11 | 齐重数控装备股份有限公司 | Clamp pot device for crankshaft lathe |
| CN202388315U (en) * | 2011-12-21 | 2012-08-22 | 上海机床厂有限公司 | Angle-free indexing fixture for shaft neck processing of crankshaft connecting rod |
| CN203254208U (en) * | 2013-05-10 | 2013-10-30 | 苏州东方模具科技股份有限公司 | Fixture structure for glass mold eccentric forming machining |
| CN104259911A (en) * | 2014-09-30 | 2015-01-07 | 重庆杭飞机械制造有限公司 | Adjustable eccentric clamp for turning |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984852A (en) * | 2017-03-29 | 2017-07-28 | 阳谷信合钎具有限公司 | A kind of centrifugal rolling cutting apparatus |
| CN106984852B (en) * | 2017-03-29 | 2019-08-09 | 阳谷信合钎具有限公司 | A kind of centrifugal rolling cutting apparatus |
| CN108356702A (en) * | 2018-01-30 | 2018-08-03 | 徐州同乐管业有限公司 | Two-way taper metal pepe gripper |
| CN108481195A (en) * | 2018-03-30 | 2018-09-04 | 重庆神箭汽车传动件有限责任公司 | Gear fixing device |
| CN108481195B (en) * | 2018-03-30 | 2023-10-17 | 重庆神箭汽车传动件有限责任公司 | Gear fixing device |
| CN109530740A (en) * | 2018-11-23 | 2019-03-29 | 中山市德丰科技服务有限公司 | Eccentric chuck with automatically adjustable eccentricity |
| CN109676170A (en) * | 2019-02-15 | 2019-04-26 | 大同宇林德石墨设备股份有限公司 | A kind of fixture facilitating processing eccentric orfice |
| CN110369746A (en) * | 2019-06-21 | 2019-10-25 | 付志青 | A kind of center adjusting device cooperating lathe chuck |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150805 |
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| WD01 | Invention patent application deemed withdrawn after publication |