CN103419048A - Special composite fixture for clamping shaft collar - Google Patents
Special composite fixture for clamping shaft collar Download PDFInfo
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- CN103419048A CN103419048A CN201310368630XA CN201310368630A CN103419048A CN 103419048 A CN103419048 A CN 103419048A CN 201310368630X A CN201310368630X A CN 201310368630XA CN 201310368630 A CN201310368630 A CN 201310368630A CN 103419048 A CN103419048 A CN 103419048A
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
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Abstract
The invention discloses a special composite fixture for clamping a shaft collar and belongs to the field of machine tool fixtures. The special composite fixture comprises a fixture block, sliding rails, a large adjusting screw, a moving block, a large clamping block, a small adjusting screw, a fixed block and a small clamping block, wherein the lower ends of the sliding rails are arranged on the fixture block; the large adjusting screw is meshed with the moving block; the lower end of the small clamping block is embedded into a dovetail groove in the lower end of a groove of the large clamping block; the small adjusting screw is meshed with the fixed block; one end of the small adjusting screw is fixedly connected with the small clamping block; a clamping surface of the large clamping block and a clamping surface of the small clamping block respectively consist of three semicircular cylindrical surfaces with different diameters; the diameters of the semicircular cylindrical surfaces are identical with the corresponding diameters of workpieces. According to the special composite fixture disclosed by the invention, the problems that shaft parts containing the shaft collars cannot be reliably clamped, a clamping force is not easy to control and a special fixture is not high in generality in the traditional general fixture are solved. The special composite fixture has the advantages of simple structure, reasonable design and easiness in manufacture.
Description
Technical field
The invention belongs to the jig field, more particularly, relate to a kind of for clamping the special fixture of the axle collar.
Background technology
In machine industry, lathe especially milling machine is widely used in processing dish class or axial workpiece.When this class part of processing, there are many parts to carry out the machining such as cylindrical, end face, screw thread and axial cut-out as the location clamping area with end face or endoporus.Larger workpiece processing, generally can directly on the platen face, by adjustment, realize positioning and clamping to single-piece, small lot, workload, the position of part is determined in the setting that by machining coordinate is then.For the part that certain batch is arranged, need by selecting relevant special fixture to reduce labour intensity, reduce part processing non-cutting time, enhancing productivity.Especially for the axial workpiece that contains the axle collar, when needs are used the axle collar as retaining part, because general common fixture clamping face is single plane, therefore use plain clamp to be not easy to the control of clamping force, too pine does not have positioning action, too tightly damages surface of the work, even the compression failure workpiece.And, for enterprise, in order to reduce cost, the versatility of special fixture also should be taken into account.
Summary of the invention
For existing universal fixturing, the axial workpiece that contains the axle collar is clamped to the problem unreliable, that clamping force is wayward, the special fixture versatility is not high, the invention provides a kind of specific complex fixture for axle collar clamping.
For addressing the above problem, the present invention adopts following technical scheme.
A kind of specific complex fixture for axle collar clamping, comprise clamping fixture seat, slide rail, large adjusting screw(rod), movable block, large clamp, the minor adjustment screw rod, fixed block and little clamp, the lower end of described slide rail is arranged on clamping fixture seat, the upper end of slide rail is stuck on the recessed edge in movable block lower end, described large adjusting screw(rod) is meshed with movable block, described large clamp lower end is pressed on the recessed edge in upper end of movable block, the upper end of large clamp is provided with groove, the vertical direction cross section on groove top is rectangle, the groove bottom is dovetail groove, described fixed block is fixed on the groove side of large clamp, the upper end of described little clamp flushes with the groove upper end of large clamp, the lower end of little clamp embeds in the dovetail groove of large clamp groove lower end, described minor adjustment screw rod is meshed with fixed block, one end and the little clamp of minor adjustment screw rod are connected, the clamping area of described large clamp is comprised of the semi-cylindrical of three different-diameters, the diameter of the semi-cylindrical diameter corresponding with workpiece is identical, the clamping area of described little clamp is comprised of the semi-cylindrical of three different-diameters, the diameter of the semi-cylindrical diameter corresponding with workpiece is identical.
Preferably, described large clamp and little clamp are all inlayed one deck carbide alloy on its clamping area.More wear-resisting and durable.
Than prior art, beneficial effect of the present invention is:
(1) clamping area of large clamp of the present invention and little clamp forms by the semi-cylindrical of three different-diameters, when clamp clamps, just can clamp the axial workpiece that contains the axle collar, especially for fragile workpiece, make the clamping effect more obvious, clamping force is easy to control, and location is reliable, little to workpiece surface damage.
(2) the present invention is provided with large clamping area and little clamping area, to be applicable to the clamping of different size workpiece, has increased the versatility of special fixture.
(3) the present invention is simple in structure, reasonable in design, is easy to manufacture.
The accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the cutaway view of Fig. 1 along the A-A line;
Fig. 3 is top view of the present invention.
In figure: 1-slide rail, 2-large adjusting screw(rod), 3-movable block, 4-large clamp, 5-minor adjustment screw rod, 6-fixed block, 7-little clamp.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention.
As Fig. 1, Fig. 2, shown in Fig. 3, specific complex fixture for axle collar clamping comprises clamping fixture seat, slide rail 1, large adjusting screw(rod) 2, movable block 3, large clamp 4, minor adjustment screw rod 5, fixed block 6 and little clamp 7, the lower end of described slide rail 1 is arranged on clamping fixture seat, the upper end of slide rail 1 is stuck on the movable block 3 recessed edge in lower end, described large adjusting screw(rod) 2 is meshed with movable block 3, described large clamp 4 lower ends are pressed on the recessed edge in upper end of movable block 3, the upper end of large clamp 4 is provided with groove, the vertical direction cross section on groove top is rectangle, the groove bottom is dovetail groove, described fixed block 6 is fixed on the groove side of large clamp 4, the upper end of described little clamp 7 flushes with the groove upper end of large clamp 4, the lower end of little clamp 7 embeds in the dovetail groove of large clamp 4 groove lower ends, described minor adjustment screw rod 5 is meshed with fixed block 6, one end and the little clamp 7 of minor adjustment screw rod 5 are connected, the clamping area of described large clamp 4 is comprised of the semi-cylindrical of three different-diameters, the diameter of the semi-cylindrical diameter corresponding with workpiece is identical, the clamping area of described little clamp 7 is comprised of the semi-cylindrical of three different-diameters, the diameter of the semi-cylindrical diameter corresponding with workpiece is identical.Large clamp 4 and little clamp 7 are all inlayed one deck carbide alloy on its clamping area.
During the axial workpiece that contains the axle collar in processing, rotation minor adjustment screw rod 5, make little clamp 7 away from the fixture center; Rotate large adjusting screw(rod) 2, movable block 3, under the effect of large adjusting screw(rod) 2, makes slide rail 1 slide to centre on clamping fixture seat, thereby drives moving and complete and clamping action of large clamp 4, now the clamping area of large clamp 4 just matches with the side of axial workpiece, completes location.Otherwise the large adjusting screw(rod) 2 of counter-rotating can loosen part.
During the alternative axial workpiece that contains the axle collar, rotate large adjusting screw(rod) 2 in processing, movable block 3, under the effect of large adjusting screw(rod) 2, makes slide rail 1 slide to centre on clamping fixture seat, thus drive large clamp 4 move to appropriate location to the fixture center; Rotate minor adjustment screw rod 5, little clamp 7 moves to the fixture center under the effect of minor adjustment screw rod 5 again, and the clamping area of now little clamp 7 just matches with the side of axial workpiece, thereby completes location.Otherwise the large adjusting screw(rod) 2 of counter-rotating and minor adjustment screw rod 5 can loosen part.
As Fig. 1, Fig. 2, shown in Fig. 3, specific complex fixture for axle collar clamping comprises clamping fixture seat, slide rail 1, large adjusting screw(rod) 2, movable block 3, large clamp 4, minor adjustment screw rod 5, fixed block 6 and little clamp 7, the lower end of described slide rail 1 is arranged on clamping fixture seat, the upper end of slide rail 1 is stuck on the movable block 3 recessed edge in lower end, described large adjusting screw(rod) 2 is meshed with movable block 3, described large clamp 4 lower ends are pressed on the recessed edge in upper end of movable block 3, the upper end of large clamp 4 is provided with groove, the vertical direction cross section on groove top is rectangle, the groove bottom is dovetail groove, described fixed block 6 is fixed on the groove side of large clamp 4, the upper end of described little clamp 7 flushes with the groove upper end of large clamp 4, the lower end of little clamp 7 embeds in the dovetail groove of large clamp 4 groove lower ends, described minor adjustment screw rod 5 is meshed with fixed block 6, one end and the little clamp 7 of minor adjustment screw rod 5 are connected.
The clamping area of described large clamp 4 is comprised of the semi-cylindrical of three different-diameters, the diameter of three semi-cylindricals is respectively 90mm, 100mm, 80mm, the clamping area of described little clamp 7 is comprised of the semi-cylindrical of three different-diameters, the diameter of three semi-cylindricals is respectively 30mm, 40mm, 30mm, and described large clamp 4 and little clamp 7 are all inlayed tungsten carbide base carbide alloy on its clamping area.
As Fig. 1, Fig. 2, shown in Fig. 3, specific complex fixture for axle collar clamping comprises clamping fixture seat, slide rail 1, large adjusting screw(rod) 2, movable block 3, large clamp 4, minor adjustment screw rod 5, fixed block 6 and little clamp 7, the lower end of described slide rail 1 is arranged on clamping fixture seat, the upper end of slide rail 1 is stuck on the movable block 3 recessed edge in lower end, described large adjusting screw(rod) 2 is meshed with movable block 3, described large clamp 4 lower ends are pressed on the recessed edge in upper end of movable block 3, the upper end of large clamp 4 is provided with groove, the vertical direction cross section on groove top is rectangle, the groove bottom is dovetail groove, described fixed block 6 is fixed on the groove side of large clamp 4, the upper end of described little clamp 7 flushes with the groove upper end of large clamp 4, the lower end of little clamp 7 embeds in the dovetail groove of large clamp 4 groove lower ends, described minor adjustment screw rod 5 is meshed with fixed block 6, one end and the little clamp 7 of minor adjustment screw rod 5 are connected.
The clamping area of described large clamp 4 is comprised of the semi-cylindrical of three different-diameters, the diameter of three semi-cylindricals is respectively 80mm, 90mm, 75mm, the clamping area of described little clamp 7 is comprised of the semi-cylindrical of three different-diameters, the diameter of three semi-cylindricals is respectively 20mm, 30mm, 25mm, and described large clamp 4 and little clamp 7 are all inlayed boride based cemented carbide on its clamping area.
Claims (2)
1. the specific complex fixture for axle collar clamping, comprise clamping fixture seat, it is characterized in that, also comprise slide rail (1), large adjusting screw(rod) (2), movable block (3), large clamp (4), minor adjustment screw rod (5), fixed block (6) and little clamp (7), the lower end of described slide rail (1) is arranged on clamping fixture seat, the upper end of slide rail (1) is stuck on the recessed edge in movable block (3) lower end, and described large adjusting screw(rod) (2) is meshed with movable block (3); Described large clamp (4) lower end is pressed on the recessed edge in upper end of movable block (3), and the upper end of large clamp (4) is provided with groove, and the vertical direction cross section on groove top is rectangle, and the groove bottom is dovetail groove; Described fixed block (6) is fixed on the groove side of large clamp (4); The upper end of described little clamp (7) flushes with the groove upper end of large clamp (4), and the lower end of little clamp (7) embeds in the dovetail groove of large clamp (4) groove lower end; Described minor adjustment screw rod (5) is meshed with fixed block (6), and an end of minor adjustment screw rod (5) and little clamp (7) are connected; The clamping area of described large clamp (4) is comprised of the semi-cylindrical of three different-diameters, and the diameter of the semi-cylindrical diameter corresponding with workpiece is identical; The clamping area of described little clamp (7) is comprised of the semi-cylindrical of three different-diameters, and the diameter of the semi-cylindrical diameter corresponding with workpiece is identical.
2. the specific complex fixture for axle collar clamping according to claim 1, is characterized in that, described large clamp (4) and little clamp (7) are all inlayed one deck carbide alloy on its clamping area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368630XA CN103419048A (en) | 2013-08-22 | 2013-08-22 | Special composite fixture for clamping shaft collar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368630XA CN103419048A (en) | 2013-08-22 | 2013-08-22 | Special composite fixture for clamping shaft collar |
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| Publication Number | Publication Date |
|---|---|
| CN103419048A true CN103419048A (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310368630XA Pending CN103419048A (en) | 2013-08-22 | 2013-08-22 | Special composite fixture for clamping shaft collar |
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| CN (1) | CN103419048A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737390A (en) * | 2013-12-16 | 2014-04-23 | 芜湖市天雄塑料科技有限公司 | Pressure-detectable worm self-locking looseness-prevention fine adjustment fixture |
| CN103769917A (en) * | 2013-12-13 | 2014-05-07 | 芜湖市天雄新材料科技有限公司 | Fast-assembly clamp with measurable pressure |
| CN104043990A (en) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | Pressure measurable micro-adjusting clamp |
| CN104043991A (en) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | Quick clamping fixture |
| CN104057329A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable rapid assembling clamp |
| CN104057330A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable fine-turning clamp |
| CN104057328A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable high-precision fine-tuning clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH420793A (en) * | 1964-12-04 | 1966-09-15 | Innocenti Soc Generale | Workpiece holder for milling machines, usable for performing longitudinal milling in large rotors |
| CN101100050A (en) * | 2007-07-25 | 2008-01-09 | 长春轨道客车股份有限公司 | Bidirectional synchronous telescopic positioning method and device |
| CN101116942A (en) * | 2007-09-06 | 2008-02-06 | 张应祥 | Accurate gripping tongs for the machine tool |
| CN201744880U (en) * | 2010-07-29 | 2011-02-16 | 西宁特殊钢股份有限公司 | Special fixture for machining metallic Charpy impact specimen |
| CN202622425U (en) * | 2012-05-31 | 2012-12-26 | 深圳市新沧海机械有限公司 | Vise-type clamping device |
| CN203509641U (en) * | 2013-08-22 | 2014-04-02 | 芜湖奕辰模具科技有限公司 | Special composite clamp for shaft ring clamping |
-
2013
- 2013-08-22 CN CN201310368630XA patent/CN103419048A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH420793A (en) * | 1964-12-04 | 1966-09-15 | Innocenti Soc Generale | Workpiece holder for milling machines, usable for performing longitudinal milling in large rotors |
| CN101100050A (en) * | 2007-07-25 | 2008-01-09 | 长春轨道客车股份有限公司 | Bidirectional synchronous telescopic positioning method and device |
| CN101116942A (en) * | 2007-09-06 | 2008-02-06 | 张应祥 | Accurate gripping tongs for the machine tool |
| CN201744880U (en) * | 2010-07-29 | 2011-02-16 | 西宁特殊钢股份有限公司 | Special fixture for machining metallic Charpy impact specimen |
| CN202622425U (en) * | 2012-05-31 | 2012-12-26 | 深圳市新沧海机械有限公司 | Vise-type clamping device |
| CN203509641U (en) * | 2013-08-22 | 2014-04-02 | 芜湖奕辰模具科技有限公司 | Special composite clamp for shaft ring clamping |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769917A (en) * | 2013-12-13 | 2014-05-07 | 芜湖市天雄新材料科技有限公司 | Fast-assembly clamp with measurable pressure |
| CN104043990A (en) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | Pressure measurable micro-adjusting clamp |
| CN104043991A (en) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | Quick clamping fixture |
| CN104057329A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable rapid assembling clamp |
| CN104057330A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable fine-turning clamp |
| CN104057328A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable high-precision fine-tuning clamp |
| CN103737390A (en) * | 2013-12-16 | 2014-04-23 | 芜湖市天雄塑料科技有限公司 | Pressure-detectable worm self-locking looseness-prevention fine adjustment fixture |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131204 |