CN203863407U - Bidirectional self-centering clamp of end face milling and centering machine tool - Google Patents

Bidirectional self-centering clamp of end face milling and centering machine tool Download PDF

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Publication number
CN203863407U
CN203863407U CN201420292978.5U CN201420292978U CN203863407U CN 203863407 U CN203863407 U CN 203863407U CN 201420292978 U CN201420292978 U CN 201420292978U CN 203863407 U CN203863407 U CN 203863407U
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CN
China
Prior art keywords
movable
clamp
fixed
slide unit
centering
Prior art date
Application number
CN201420292978.5U
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Chinese (zh)
Inventor
蔡海波
蔡海涛
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山东友泰机床制造有限公司
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Priority to CN201420292978.5U priority Critical patent/CN203863407U/en
Application granted granted Critical
Publication of CN203863407U publication Critical patent/CN203863407U/en

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Abstract

The utility model discloses a bidirectional self-centering clamp of an end face milling and centering machine tool. The clamp comprises a clamp body, a clamp oil cylinder, a fixed clamping assembly, a movable clamping assembly and a center supporting table. The clamp oil cylinder is arranged on one side of the clamp body and used for clamping or loosening the clamp. One end, close to the clamp oil cylinder, on the clamp body is provided with the fixed clamping assembly, and the other end is provided with the movable clamping assembly opposite to the fixed clamping assembly. The center supporting table is arranged in the center between the fixed clamping assembly and the movable clamping assembly. The bidirectional self-centering clamp has the advantages that an upper adjusting screw and a lower adjusting screw are arranged at the right end of a fixed clamping claw base so that the height of a fixed clamping claw can be adjusted. The height of the center supporting table is adjustable, stability is high, clamping working intensity is high, all kinds of shaft workpieces can be firmly clamped and are not prone to loosen after clamping, and therefore quality of centering on all the kinds of shaft workpieces is improved.

Description

End face milling & centering machine Bidirectional self-centering fixture

technical field:

The utility model relates to a kind of fixture, especially a kind of end face milling & centering machine Bidirectional self-centering fixture.

background technology:

It is high that self-centering fixture clamps working strength, after clamping, be not easy to become flexible, be widely used at present the clamping to various milling cutters or drill bit, the patent that is 002273632 as the patent No. discloses a kind of self-centering fixture being comprised of main body, thread slider, interlock nut, hard pawl (or not establishing), removable bearing (ball) cover, ball.On main body and thread slider, be respectively equipped with six or three skewed slots, be provided with " fourth " word groove on this skewed slot, three hard pawls and three soft pawls (or not establishing) are respectively equipped with the tongue coordinating with " fourth " word groove, by turning interlock nut; Drive thread slider to move to one end of main body, the claw that makes to be assemblied between main body and thread slider draws in to milling cutter or drill bit in main body endoporus, until compress, this frame mode is suitable for various milling cutters or drill bit, and it is high to clamp working strength, is not easy to become flexible after clamping.Due to the main end face centering to various axle classes of end face milling & centering machine, so the frame mode of self-centering fixture is also suitable for the clamping to various shaft-like workpieces.For this reason, our company, according to the principle of self-centering fixture, has researched and developed a kind of end face milling & centering machine Bidirectional self-centering fixture, uses this fixture, various shaft-like workpieces firmly can be clamped, and is not easy to become flexible after clamping.

summary of the invention:

The purpose of this utility model is for various shaft-like workpieces firmly being clamped, and improves the quality to various shaft-like workpiece centerings, provides a kind of clamping working strength high, is not easy a kind of end face milling & centering machine Bidirectional self-centering fixture becoming flexible after clamping.

The utility model solves the technical scheme that its technical problem adopts:

A kind of end face milling & centering machine Bidirectional self-centering fixture, comprise jig main body, fixture oil cylinder, fix to clamp assembly, movable clamping assembly and central supported platform form, it is characterized in that: the side at jig main body is provided with a fixture oil cylinder, in order to complete the clamping of fixture and to unclamp action, in nearer one end of upper identity distance fixture oil cylinder of jig main body, be provided with and fix to clamp assembly, the other end is provided with the movable clamping assembly relative with fixing to clamp assembly, in the center fixing to clamp between assembly and movable clamping assembly, be provided with a central supported platform, in order to supporting workpiece, strengthen the stability of clamping work pieces.

According to described a kind of end face milling & centering machine Bidirectional self-centering fixture, it is characterized in that: described in fix to clamp assembly by fixedly slide unit, feather key, stationary jaw seat, stationary jaw and clamp form, fixedly slide unit is fixed on jig main body, fixedly on the center line above slide unit, be longitudinally provided with guiding rail, fixedly on slide unit, be provided with fixed claw seat, fixed claw seat is fixed on fixedly on slide unit by lock screw, fixedly between slide unit and fixed claw seat, is being provided with tension voussoir and tensioned screw; Stationary jaw is fixed on fixed claw seat inner side by fixed screw, between stationary jaw and fixed claw seat, be provided with feather key, the other end at stationary jaw is provided with two clamps, is provided with and adjusts screw and lower adjustment screw, in order to adjust the height of stationary jaw at stationary jaw seat right-hand member.

According to described a kind of end face milling & centering machine Bidirectional self-centering fixture, it is characterized in that: described movable clamping assembly is by movable slide unit, movable clamping seat, movable jaw and clamp form, and movable slide unit is arranged on jig main body, and lower end is connected with the piston rod of oil cylinder; On center line on movable slide unit, be longitudinally provided with guiding rail, on movable slide unit, be provided with movable jaw, movable jaw is fixed on movable slide unit by lock screw, and movable jaw is fixed on movable clamping seat inner side by syndeton, at the other end of movable jaw, is provided with two clamps.

According to described a kind of end face milling & centering machine Bidirectional self-centering fixture, it is characterized in that: described central supported platform is comprised of cuboid brace table, brace table cover and adjusting bolt, brace table is fixed on jig main body, on brace table, be provided with brace table cover, one side of brace table cover is provided with two bar holes, in each bar hole, be provided with an adjusting bolt, by adjusting bolt, brace table cover is fixed on brace table, and by adjusting bolt, regulate the height of brace table cover, regulate the height of central supported platform.

The beneficial effects of the utility model are: at stationary jaw seat right-hand member, be provided with and adjust screw and lower adjustment screw, can adjust the height of stationary jaw.The height of central supported platform is adjustable, and stability is high, clamps working strength high, various shaft-like workpieces firmly can be clamped, and is not easy to become flexible after clamping, improves the quality to various shaft-like workpiece centerings.

accompanying drawing explanation:

Fig. 1 is structural representation of the present utility model.

In figure, 1 fixture oil cylinder, 2 jig main bodies, 3 lock screws, 4 are strained voussoirs, 5 tensioned screws, 6 stationary jaw seats, 7 guiding rails, are adjusted on screw 9 feather keys, 10 for 8 times and adjust screw, 11 stationary jaws, 12 clamps, 13 movable jaws, 14 movable clamping seats, 15 fixedly slide unit, 16 movable slide units, 17 brace tables, 18 brace table covers, 19 adjusting bolts, 20 bar holes.

the specific embodiment:

As shown in Figure 1, a kind of end face milling & centering machine Bidirectional self-centering fixture, comprises jig main body 2, fixture oil cylinder 1, fixes to clamp assembly, movable clamping assembly and central supported platform form.A side at jig main body 2 is provided with a fixture oil cylinder 1, in order to complete the clamping of fixture and to unclamp action, in upper identity distance fixture oil cylinder 1 nearer one end of jig main body 2, be provided with and fix to clamp assembly, the other end is provided with the movable clamping assembly relative with fixing to clamp assembly, in the center fixing to clamp between assembly and movable clamping assembly, be provided with a central supported platform, in order to supporting workpiece, strengthen the stability of clamping work pieces.The described assembly that fixes to clamp is by fixedly slide unit 15, feather key 9, stationary jaw seat 6, stationary jaw 11 and clamp 12 form, fixedly slide unit 15 is fixed on jig main body 2, fixedly on the center line above slide unit 15, be longitudinally provided with guiding rail 7, fixedly on slide unit 15, be provided with fixed claw seat 6, fixed claw seat 6 is fixed on fixedly on slide unit 15 by lock screw 3, fixedly between slide unit and fixed claw seat, is being provided with tension voussoir and tensioned screw; Stationary jaw 11 is fixed on fixed claw seat 6 inner sides by fixed screw, between stationary jaw 11 and stationary jaw seat 6, be provided with feather key 9, the other end at stationary jaw 11 is provided with two clamps 12, at stationary jaw seat 6 right-hand members, be provided with and adjust screw 10 and lower adjustment screw 8, in order to adjust the height of stationary jaw 11.Described movable clamping assembly is by movable slide unit 16, and movable clamping seat 14, movable jaw 13 and clamp 12 form, and movable slide unit 16 is arranged on jig main body 2, and lower end is connected with the piston rod of fixture oil cylinder 1; On center line on movable slide unit 16, be longitudinally provided with guiding rail 7, on movable slide unit 16, be provided with movable jaw 13, movable jaw 13 is fixed on movable slide unit 16 by lock screw 3, movable jaw 13 is fixed on movable clamping seat 14 inner sides by syndeton, at the other end of movable jaw 13, is provided with two clamps 12.Described central supported platform is comprised of cuboid brace table 17, brace table cover 18 and adjusting bolt 19, brace table 17 is fixed on jig main body 2, on brace table 17, be provided with brace table cover 18, one side of brace table cover 18 is provided with two bar holes 20, in each bar hole 20, be provided with an adjusting bolt 19, by adjusting bolt 19, brace table cover 18 is fixed on brace table 17, and regulate brace table to overlap 18 height by adjusting bolt 19, regulate the height of central supported platform, make workpiece in optimum position.

Claims (4)

1. an end face milling & centering machine Bidirectional self-centering fixture, comprise jig main body, fixture oil cylinder, fix to clamp assembly, movable clamping assembly and central supported platform form, it is characterized in that: the side at jig main body is provided with a fixture oil cylinder, in order to complete the clamping of fixture and to unclamp action, in nearer one end of upper identity distance fixture oil cylinder of jig main body, be provided with and fix to clamp assembly, the other end is provided with the movable clamping assembly relative with fixing to clamp assembly, in the center fixing to clamp between assembly and movable clamping assembly, is provided with a central supported platform.
2. a kind of end face milling & centering machine Bidirectional self-centering fixture according to claim 1, it is characterized in that: described in fix to clamp assembly by fixedly slide unit, feather key, stationary jaw seat, stationary jaw and clamp form, fixedly slide unit is fixed on jig main body, fixedly on the center line above slide unit, be longitudinally provided with guiding rail, fixedly on slide unit, be provided with fixed claw seat, fixed claw seat is fixed on fixedly on slide unit by lock screw, fixedly between slide unit and fixed claw seat, is being provided with tension voussoir and tensioned screw; Stationary jaw is fixed on fixed claw seat inner side by fixed screw, between stationary jaw and fixed claw seat, is provided with feather key, at the other end of stationary jaw, is provided with two clamps, at stationary jaw seat right-hand member, is provided with and adjusts screw and lower adjustment screw.
3. a kind of end face milling & centering machine Bidirectional self-centering fixture according to claim 1, it is characterized in that: described movable clamping assembly is by movable slide unit, movable clamping seat, movable jaw and clamp form, and movable slide unit is arranged on jig main body, and lower end is connected with the piston rod of oil cylinder; On center line on movable slide unit, be longitudinally provided with guiding rail, on movable slide unit, be provided with movable jaw, movable jaw is fixed on movable slide unit by lock screw, and movable jaw is fixed on movable clamping seat inner side by syndeton, at the other end of movable jaw, is provided with two clamps.
4. a kind of end face milling & centering machine Bidirectional self-centering fixture according to claim 1, it is characterized in that: described central supported platform is comprised of cuboid brace table, brace table cover and adjusting bolt, brace table is fixed on jig main body, on brace table, be provided with brace table cover, one side of brace table cover is provided with two bar holes, in each bar hole, be provided with an adjusting bolt, by adjusting bolt, brace table cover is fixed on brace table, and by adjusting bolt, regulate the height of brace table cover, regulate the height of central supported platform.
CN201420292978.5U 2014-06-04 2014-06-04 Bidirectional self-centering clamp of end face milling and centering machine tool CN203863407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420292978.5U CN203863407U (en) 2014-06-04 2014-06-04 Bidirectional self-centering clamp of end face milling and centering machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420292978.5U CN203863407U (en) 2014-06-04 2014-06-04 Bidirectional self-centering clamp of end face milling and centering machine tool

Publications (1)

Publication Number Publication Date
CN203863407U true CN203863407U (en) 2014-10-08

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104384978A (en) * 2014-10-11 2015-03-04 重庆大江动力设备制造有限公司 Flat tongs bilateral clamping device
CN104999309A (en) * 2015-07-16 2015-10-28 佛山市普拉迪数控科技有限公司 Clamp capable of being adjusted vertically to clamp workpiece
CN105127927A (en) * 2015-10-20 2015-12-09 莱芜钢铁集团有限公司 Clamping and fixing device
CN105500081A (en) * 2016-01-29 2016-04-20 合肥压力机械有限责任公司 Self-centering clamping device of axle tube type parts
CN105798651A (en) * 2015-10-27 2016-07-27 济南大学 Automatic aligning clamp of drilling machine
CN106064315A (en) * 2016-08-22 2016-11-02 张民胜 A kind of clamping device of Digit Control Machine Tool
CN108544275A (en) * 2018-04-19 2018-09-18 潍坊科技学院 A kind of mechanical gripping means
CN109732272A (en) * 2019-03-15 2019-05-10 沈阳建筑大学 A kind of full-ceramic bearing electric mainshaft bearing and shaft provision for disengagement
CN110153759A (en) * 2019-05-21 2019-08-23 湖北凡超汽车实业有限责任公司 A kind of guide holder milling flat clamp for machining

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104384978A (en) * 2014-10-11 2015-03-04 重庆大江动力设备制造有限公司 Flat tongs bilateral clamping device
CN104999309A (en) * 2015-07-16 2015-10-28 佛山市普拉迪数控科技有限公司 Clamp capable of being adjusted vertically to clamp workpiece
CN104999309B (en) * 2015-07-16 2018-06-01 佛山市普拉迪数控科技有限公司 It is a kind of can up and down adjustment clamp workpiece fixture
CN105127927A (en) * 2015-10-20 2015-12-09 莱芜钢铁集团有限公司 Clamping and fixing device
CN105798651A (en) * 2015-10-27 2016-07-27 济南大学 Automatic aligning clamp of drilling machine
CN105500081A (en) * 2016-01-29 2016-04-20 合肥压力机械有限责任公司 Self-centering clamping device of axle tube type parts
CN106064315A (en) * 2016-08-22 2016-11-02 张民胜 A kind of clamping device of Digit Control Machine Tool
CN108544275A (en) * 2018-04-19 2018-09-18 潍坊科技学院 A kind of mechanical gripping means
CN109732272A (en) * 2019-03-15 2019-05-10 沈阳建筑大学 A kind of full-ceramic bearing electric mainshaft bearing and shaft provision for disengagement
CN110153759A (en) * 2019-05-21 2019-08-23 湖北凡超汽车实业有限责任公司 A kind of guide holder milling flat clamp for machining

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141008

Termination date: 20190604

CF01 Termination of patent right due to non-payment of annual fee