CN103273368B - Lathe anti-skid protector - Google Patents

Lathe anti-skid protector Download PDF

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Publication number
CN103273368B
CN103273368B CN201310212391.9A CN201310212391A CN103273368B CN 103273368 B CN103273368 B CN 103273368B CN 201310212391 A CN201310212391 A CN 201310212391A CN 103273368 B CN103273368 B CN 103273368B
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CN
China
Prior art keywords
vertical screw
screw mandrel
coil
moving
disk spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310212391.9A
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Chinese (zh)
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CN103273368A (en
Inventor
阳红祥
陈振国
秦晓晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Zhengling Heavy Numerical Control Machine Co Ltd
Original Assignee
Liuzhou Zhengling Heavy Numerical Control Machine Co Ltd
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Publication date
Application filed by Liuzhou Zhengling Heavy Numerical Control Machine Co Ltd filed Critical Liuzhou Zhengling Heavy Numerical Control Machine Co Ltd
Priority to CN201310212391.9A priority Critical patent/CN103273368B/en
Publication of CN103273368A publication Critical patent/CN103273368A/en
Application granted granted Critical
Publication of CN103273368B publication Critical patent/CN103273368B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of lathe anti-skid protector, relate to plant equipment manufacturing technology field, it comprises the vertical screw mandrel be contained in vertical screw rodb base; The extension that described vertical screw mandrel stretches out described vertical screw rodb base is set with wearing piece and moving-coil successively; Be provided with star-wheel between described moving-coil epimere and described vertical screw mandrel, between described moving-coil hypomere and described vertical screw mandrel, be provided with axial ball bearing; Described axial ball bearing end face is crimped with disk spring, and described disk spring other end is provided with adjusting pad, and described adjusting pad to compress with described disk spring be connected by being enclosed within locking nut on described vertical screw mandrel extension ends screw.The present invention can solve the vertical parts of milling-boring machine and cause operating personnel injured to lower landing after mechanical balance damages inefficacy or motor internal contracting brake lost efficacy, and machine tool accuracy is impaired, and cutter is destroyed to be bruised with surface of the work, causes the problem of economic loss.

Description

Lathe anti-skid protector
Technical field
The present invention relates to plant equipment manufacturing technology field, especially in one, large-sized numerical control milling-boring machine is vertical uses anti-skidding protection mechanism.
Background technology
Current domestic manufacture, sale and use be the supporting vertical Lift Part of numerical control mill boring machine or machining center, there is following defect: after 1, only having vertical lifting motor dead electricity band-type brake, lifting motor dead electricity band-type brake to lose efficacy, vertical parts can be made because of Gravitational sliding; 2, only have vertical mechanical type counterweight balance, after the chain of weight or steel wire rope fatigue fracture, vertical parts are because of Gravitational sliding; 3, only have hydraulic accumulator to balance, produce vertical parts because of Gravitational sliding because of the inefficacy of accumulator balance or pipeline leak.The existence of these defects, can make the vertical parts of milling-boring machine unexpected slide down time cause operating personnel injured, machine tool accuracy is impaired, and cutter is destroyed, and surface of the work such as to be bruised at the accident, causes unnecessary economic loss.
Summary of the invention
Problem to be solved by this invention is to provide a kind of lathe anti-skid protector; it can solve the vertical parts of milling-boring machine because of after mechanical balance damage inefficacy or motor internal contracting brake inefficacy; because of gravity down landing operating personnel may be caused injured; machine tool accuracy is impaired; cutter is destroyed to be bruised with surface of the work, causes the problem of economic loss.
In order to solve the problem, technical scheme of the present invention is: this lathe anti-skid protector, comprises the vertical screw mandrel be contained in vertical screw rodb base; The extension that described vertical screw mandrel stretches out described vertical screw rodb base is set with wearing piece and moving-coil successively; Be provided with star-wheel between described moving-coil epimere and described vertical screw mandrel, between described moving-coil hypomere and described vertical screw mandrel, be provided with axial ball bearing; Described axial ball bearing end face is crimped with disk spring, and described disk spring other end is provided with adjusting pad, and described adjusting pad to compress with described disk spring be connected by being enclosed within locking nut on described vertical screw mandrel extension ends screw.
In technique scheme, more specifically scheme can be: described in be enclosed within described vertical screw mandrel described star-wheel linked by flat key and described vertical screw mandrel; Be provided with the fore-set of linking springs in described star-wheel, described fore-set withstands the roller be located between described star-wheel and described moving-coil.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, when the gravity produced when the vertical parts of milling-boring machine of the present invention glide drives vertical screw mandrel to rotate, just overcome the vertical screw mandrel of prevention with mechanical adjustable anti-skidding institutional adjustment to frictional force and rotate the object reaching vertical mechanism and do not glide.
2, solve lost efficacy because the vertical parts of milling-boring machine damage because of mechanical balance, motor internal contracting brake lost efficacy because of gravity down landing operating personnel may be caused injured, machine tool accuracy is impaired, and cutter is destroyed, surface of the work is bruised, and causes the function of economic loss,
3, described anti-slipping mechanism can be applied on multiple Digit Control Machine Tool.
4, the reliability of lathe can be improved, good cost performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A-A sectional view in Fig. 1.
Number in the figure represents: 1, wearing piece; 2, star-wheel; 3, axial ball bearing; 4, moving-coil; 5, disk spring; 6, adjusting pad; 7, locking nut; 8, flat key; 9, vertical screw mandrel; 10, spring; 11, fore-set; 12, roller; 13, vertical screw rodb base.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
The lathe anti-skid protector of Fig. 1 and Fig. 2, comprises the vertical screw mandrel 9 be contained in vertical screw rodb base 13, and the extension that vertical screw mandrel 9 stretches out vertical screw rodb base 13 is set with wearing piece 1 and moving-coil 4 successively; Be provided with star-wheel between moving-coil 4 epimere and vertical screw mandrel 9, star-wheel 2 is enclosed within vertical screw mandrel 9, is linked by flat key 8 and vertical screw mandrel 9; In star-wheel 2, be provided with the fore-set 11 of linking springs 10, fore-set 11 withstands the roller 12 be located between star-wheel 2 and moving-coil 4.The axial ball bearing 3 be enclosed within vertical screw mandrel 9 is provided with between moving-coil 4 hypomere and vertical screw mandrel 9; Axial ball bearing 3 end face is crimped with disk spring 5, and disk spring 5 other end is provided with adjusting pad 6, and adjusting pad 6 to compress with disk spring 5 be connected by being enclosed within locking nut 7 on vertical screw mandrel 9 extension ends screw.
Operation principle of the present invention is: when the vertical parts of boring and milling machine were because of unexpected inefficacy, because gravity drives vertical screw mandrel 9 to be rotated counterclockwise, as scheme A-A cut open look, spring 10 pushes away fore-set 11 makes roller 12 toward the little spatial movement of star-wheel 2, increase star-wheel 2, frictional force between roller 12 and moving-coil 4, vertical screw mandrel 9 drives moving-coil 4 to be rotated counterclockwise, and moving-coil 4 and wearing piece 1 produce to rub and move; By adjustment locking nut 7 pairs of adjusting pads 6, the thrust of disk spring 5 and axial ball bearing 3, thus adjustment moving-coil 4 and the friction of wearing piece 1, reach the object overcoming vertical parts and glide; Avoid the vertical parts of milling-boring machine unexpected slide down time cause operating personnel injured, machine tool accuracy is impaired, and cutter is destroyed, and surface of the work such as to be bruised at the accident, thus avoids unnecessary economic loss.

Claims (1)

1. a lathe anti-skid protector, comprise the vertical screw mandrel (9) be contained in vertical screw rodb base (13), it is characterized in that: the extension that described vertical screw mandrel (9) stretches out described vertical screw rodb base (13) is set with wearing piece (1) and moving-coil (4) successively; Be provided with star-wheel (2) between described moving-coil (4) epimere and described vertical screw mandrel (9), between described moving-coil (4) hypomere and described vertical screw mandrel (9), be provided with axial ball bearing (3); Described axial ball bearing (3) end face is crimped with disk spring (5), described disk spring (5) other end is provided with adjusting pad (6), and described adjusting pad (6) to compress with described disk spring (5) be connected by being enclosed within locking nut (7) on described vertical screw mandrel (9) extension ends screw; The described star-wheel (2) being enclosed within described vertical screw mandrel (9) is linked by flat key (8) and described vertical screw mandrel (9); Be provided with the fore-set (11) of linking springs (10) in described star-wheel (2), described fore-set (11) withstands the roller (12) be located between described star-wheel (2) and described moving-coil (4).
CN201310212391.9A 2013-05-31 2013-05-31 Lathe anti-skid protector Expired - Fee Related CN103273368B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310212391.9A CN103273368B (en) 2013-05-31 2013-05-31 Lathe anti-skid protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310212391.9A CN103273368B (en) 2013-05-31 2013-05-31 Lathe anti-skid protector

Publications (2)

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CN103273368A CN103273368A (en) 2013-09-04
CN103273368B true CN103273368B (en) 2015-08-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105331788B (en) * 2015-10-19 2018-06-15 广州万粤知识产权运营有限公司 More specification chain heat-treating machines
CN115446710B (en) * 2022-08-15 2023-07-18 无锡市明鑫数控磨床有限公司 Intelligent vertical grinding machine with vertical interlocking protection function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627081A (en) * 1969-07-31 1971-12-14 Boothe Airside Services Brake apparatus
CN102182773A (en) * 2010-12-01 2011-09-14 上海普英特高层设备有限公司 Anti-slip safe brake
CN202006383U (en) * 2011-03-23 2011-10-12 桂林机床股份有限公司 Unilateral locking device for rotating shaft
CN202643034U (en) * 2012-07-06 2013-01-02 厦门同锋机械有限公司 Anti-falling safety machine
CN203304982U (en) * 2013-05-31 2013-11-27 柳州正菱重型数控机床有限公司 Antiskid protection device for machine tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4574586B2 (en) * 2006-04-06 2010-11-04 有限会社ミューロン Elevator brake device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627081A (en) * 1969-07-31 1971-12-14 Boothe Airside Services Brake apparatus
CN102182773A (en) * 2010-12-01 2011-09-14 上海普英特高层设备有限公司 Anti-slip safe brake
CN202006383U (en) * 2011-03-23 2011-10-12 桂林机床股份有限公司 Unilateral locking device for rotating shaft
CN202643034U (en) * 2012-07-06 2013-01-02 厦门同锋机械有限公司 Anti-falling safety machine
CN203304982U (en) * 2013-05-31 2013-11-27 柳州正菱重型数控机床有限公司 Antiskid protection device for machine tool

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Granted publication date: 20150826

Termination date: 20160531