CN103406787A - L-shaped composite clamp for milling machine - Google Patents
L-shaped composite clamp for milling machine Download PDFInfo
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- CN103406787A CN103406787A CN2013103659317A CN201310365931A CN103406787A CN 103406787 A CN103406787 A CN 103406787A CN 2013103659317 A CN2013103659317 A CN 2013103659317A CN 201310365931 A CN201310365931 A CN 201310365931A CN 103406787 A CN103406787 A CN 103406787A
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- clamping
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Abstract
The invention discloses an L-shaped composite clamp for a milling machine, belonging to the field of machine tool clamps. The L-shaped composite clamp comprises a clamp base, a sliding track, a large adjusting screw rod, a moving block, a large clamping block, a small adjusting screw rod, a fixing block, a small clamping block, a large clamping surface and a small clamping surface, wherein the lower end of the sliding track is arranged on the clamp base; the large adjusting screw rod 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 large clamping block groove; the small adjusting screw rod is meshed with the fixing block; the large clamping surface is arranged on the large clamping block; the small clamping surface is arranged on the small clamping block; stairs are arranged at the lower ends of both the large clamping surface and the small clamping surface; the clamping surfaces are L-shaped along the vertical sectioning direction. The L-shaped composite clamp solves the problems that a conventional clamp is likely to axially play and to damage a workpiece because of overlarge axial clamping force when being used for clamping the workpiece, is low in university, and the like; the L-shaped composite clamp has the advantages of simple structure, reasonable design, and easiness in manufacturing.
Description
Technical field
The invention belongs to the jig field, more particularly, relate to a kind of composite fixture for milling machine.
Background technology
In machine industry, lathe is widely used in processing all kinds of parts, is adding man-hour, need to as locating surface, carry out the machining such as cylindrical, end face, screw thread and axial cut-out with end face or endoporus.But for inside workpiece, add man-hour, play, due to the chucking power only be subjected to radially, axially easily occurs in workpiece.If strengthen chucking power radially, axial float can be resolved to a certain extent, but is faced with the possibility of crushing workpiece.For enterprise, in order to reduce cost, the versatility of fixture also should be taken into account simultaneously.Therefore, a kind of fixture for the workpiece axial restraint of necessary design.
Summary of the invention
During for existing fixture holding workpiece, the problems such as axially easily play, the excessive easily damaged workpiece of radial clamping power, fixture versatility be not high, the invention provides the L shaped composite fixture of a kind of milling machine.
For addressing the above problem, the present invention adopts following technical scheme.
The L shaped composite fixture of a kind of milling machine, comprise clamping fixture seat, slide rail, large adjusting screw(rod), movable block, large clamp, minor adjustment screw rod, fixed block, little clamp, large clamping area and little clamping area, and 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, and the upper end of large clamp 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 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, and 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, and an end and the little clamp of minor adjustment screw rod are connected; On described large clamp, be provided with large clamping area; On described little clamp, be provided with little clamping area; Described large clamping area and little clamping area lower end are equipped with step, and large clamping area and little clamping area vertically dissect all L-shaped.
On described large clamping area and little clamping area, all inlay one deck carbide alloy.
Than prior art, beneficial effect of the present invention is:
(1) 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.
(2) the present invention, after on large clamping area and little clamping area, step being set, can prevent from adding the axial float of part in man-hour, reduces to a certain extent radially chucking power, has reduced the damage to surface of the work.
(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, 8-large clamping area, 9-little clamping area.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention.
As Fig. 1, Fig. 2, shown in Figure 3, the L shaped composite fixture of milling machine 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, little clamp 7, large clamping area 8 and little clamping area 9, 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.
On described large clamp 4, be provided with large clamping area 8, on described little clamp 7, be provided with little clamping area 9, described large clamping area 8 and little clamping area 9 lower ends are equipped with step, large clamping area 8 and little clamping area 9 vertically dissect all L-shaped, all inlay one deck carbide alloy on described large clamping area 8 and little clamping area 9.
When the certain workpiece of processing dimension, rotation minor adjustment screw rod 5, make little clamp 7 away from the fixture center; Rotate large adjusting screw(rod) 2, movable block 3 is under the effect of large adjusting screw(rod) 2, make slide rail 1 to centre, slide on clamping fixture seat, thereby the clamping of moving and complete that drives large clamp 4 is moved, now large clamping area 8 matches with side surface of workpiece, the workpiece lower end is pressed on the step of large clamping area 8, completes location.Otherwise the large adjusting screw(rod) 2 of counter-rotating can loosen workpiece.
When the certain workpiece of the another kind of size of processing, rotate large adjusting screw(rod) 2, movable block 3 under the effect of large adjusting screw(rod) 2, make slide rail 1 on clamping fixture seat to the centre slip, thereby drive large clamp 4 to the fixture center, move to appropriate location; 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 now little clamping area 9 matches with side surface of workpiece, thereby the workpiece lower end is pressed on the step of little clamping area 9 and completes location.Otherwise the large adjusting screw(rod) 2 of counter-rotating and minor adjustment screw rod 5 can loosen workpiece.
As Fig. 1, Fig. 2, shown in Figure 3, the L shaped composite fixture of milling machine 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, little clamp 7, large clamping area 8 and little clamping area 9, 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.
On described large clamp 4, be provided with large clamping area 8, described little clamp 7 is provided with little clamping area 9, described large clamping area 8 and little clamping area 9 lower ends are equipped with step, large clamping area 8 and little clamping area 9 vertically dissect all L-shaped, step is 30mm along front view vertical direction length, at the plane insied width vertical with the front view vertical direction, be 40mm, all inlay tungsten carbide base carbide alloy on described large clamping area 8 and little clamping area 9.
As Fig. 1, Fig. 2, shown in Figure 3, the L shaped composite fixture of milling machine 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, little clamp 7, large clamping area 8 and little clamping area 9, 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.
On described large clamp 4, be provided with large clamping area 8, described little clamp 7 is provided with little clamping area 9, described large clamping area 8 and little clamping area 9 lower ends are equipped with step, large clamping area 8 and little clamping area 9 vertically dissect all L-shaped, step is 40mm along front view vertical direction length, at the plane insied width vertical with the front view vertical direction, be 35mm, all inlay boride based cemented carbide on described large clamping area 8 and little clamping area 9.
Claims (2)
1. L shaped composite fixture of milling machine, 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), little clamp (7), large clamping area (8) and little clamping area (9); The lower end of described slide rail (1) is arranged on clamping fixture seat, and the upper end of slide rail (1) is stuck on the recessed edge in movable block (3) lower end; 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; On described large clamp (4), be provided with large clamping area (8), on described little clamp (7), be provided with little clamping area (9), described large clamping area (8) and little clamping area (9) lower end are equipped with step, and large clamping area (8) and little clamping area (9) vertically dissect all L-shaped.
2. the L shaped composite fixture of milling machine according to claim 1, is characterized in that, all inlays one deck carbide alloy on described large clamping area (8) and little clamping area (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103659317A CN103406787A (en) | 2013-08-21 | 2013-08-21 | L-shaped composite clamp for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103659317A CN103406787A (en) | 2013-08-21 | 2013-08-21 | L-shaped composite clamp for milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN103406787A true CN103406787A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103659317A Pending CN103406787A (en) | 2013-08-21 | 2013-08-21 | L-shaped composite clamp for milling machine |
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|---|---|
| CN (1) | CN103406787A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419047A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Compound clamping mechanism of machine tool |
| 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 |
| 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 |
| CN112059836A (en) * | 2020-09-04 | 2020-12-11 | 孙涛 | Car mould grinding and polishing subassembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095059U (en) * | 1991-05-28 | 1992-02-05 | 陈进生 | Universal vice for coaxial cable machine tool |
| CN2193224Y (en) * | 1993-04-17 | 1995-03-29 | 连昌奇 | Multifunction tool pliers |
| CN2322743Y (en) * | 1997-11-04 | 1999-06-09 | 李选云 | Hand and hydraulic clamp mechanism |
| CN2657852Y (en) * | 2003-11-18 | 2004-11-24 | 丁樟金 | Multifunction open pliers |
| EP2143526A1 (en) * | 2008-07-11 | 2010-01-13 | Dieter Mosig | Mounting device with purging means |
| CN201799882U (en) * | 2010-08-27 | 2011-04-20 | 邝锦富 | Bidirectional clamping mechanism |
| CN102101247A (en) * | 2009-12-22 | 2011-06-22 | 天津立林石油机械有限公司 | Automatic centering centralizer |
| CN202200065U (en) * | 2011-07-29 | 2012-04-25 | 河南宇建矿业技术有限公司 | Axial self-centering clamp |
-
2013
- 2013-08-21 CN CN2013103659317A patent/CN103406787A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095059U (en) * | 1991-05-28 | 1992-02-05 | 陈进生 | Universal vice for coaxial cable machine tool |
| CN2193224Y (en) * | 1993-04-17 | 1995-03-29 | 连昌奇 | Multifunction tool pliers |
| CN2322743Y (en) * | 1997-11-04 | 1999-06-09 | 李选云 | Hand and hydraulic clamp mechanism |
| CN2657852Y (en) * | 2003-11-18 | 2004-11-24 | 丁樟金 | Multifunction open pliers |
| EP2143526A1 (en) * | 2008-07-11 | 2010-01-13 | Dieter Mosig | Mounting device with purging means |
| CN102101247A (en) * | 2009-12-22 | 2011-06-22 | 天津立林石油机械有限公司 | Automatic centering centralizer |
| CN201799882U (en) * | 2010-08-27 | 2011-04-20 | 邝锦富 | Bidirectional clamping mechanism |
| CN202200065U (en) * | 2011-07-29 | 2012-04-25 | 河南宇建矿业技术有限公司 | Axial self-centering clamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419047A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Compound clamping mechanism of machine tool |
| 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 |
| CN112059836A (en) * | 2020-09-04 | 2020-12-11 | 孙涛 | Car mould grinding and polishing subassembly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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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: 20131127 |