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CN105014421A - Self-adaptive flat tongs - Google Patents

Self-adaptive flat tongs Download PDF

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Publication number
CN105014421A
CN105014421A CN201410175278.2A CN201410175278A CN105014421A CN 105014421 A CN105014421 A CN 105014421A CN 201410175278 A CN201410175278 A CN 201410175278A CN 105014421 A CN105014421 A CN 105014421A
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CN
China
Prior art keywords
fixed block
flat
rotating shaft
clamping
moving jaw
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Pending
Application number
CN201410175278.2A
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Chinese (zh)
Inventor
唐嘉溢
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410175278.2A priority Critical patent/CN105014421A/en
Publication of CN105014421A publication Critical patent/CN105014421A/en
Pending legal-status Critical Current

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Abstract

The invention provides a pair of self-adaptive flat tongs. A left fixed block, a right fixed block and a middle movable block are arranged on the upper face of a flat tong body. Four rotating shafts and four movable jaws are arranged on the middle movable block and the right fixed block. The movable jaws are each in a semi-cylinder shape. The self-adaptive flat tongs are flat tongs used for clamping parts in the machining industry. Four holes are machined in the middle movable block and the right fixed block of the flat tongs. The four rotating shafts are fixed into the four holes. Four semi-cylinders which can freely rotate are arranged on the four rotating shafts to serve as the movable jaws. Conventional workpieces can be clamped, and various special-shaped workpieces can be clamped as well. The self-adaptive flat tongs have the automatic position alignment function and solve the problems that when the special-shaped parts are clamped through existing flat tongs or bench screws or jaw vices, clamping deviation or improper clamping or unstable clamping or the like happens. The self-adaptive flat tongs are simple in structure, capable of conducting clamping conveniently, high in efficiency and extremely good in effect and extremely low in cost and has high market popularization value, and the existing flat tongs do not need to be greatly changed.

Description

Self adaptation flat-nose pliers
One, technical field
The present invention relates to a kind of machine tools, relate in particular to a kind of self adaptation flat-nose pliers that can clamp various regular shape or irregularly shaped workpiece when machining.
Two, background technology
At present, often need some irregular special-shaped workpieces of clamping in mechanical processing industry, as adopted traditional flat-nose pliers or bench vice to carry out clamping, its clamping efficiency is lower, and clamping is unstable, and even some workpiece cannot clamping; Clamping is carried out as made specific purpose tool, also can only the workpiece of the same specification same type of clamping, as needed the special-shaped workpiece of other type of clamping, just need other tools to carry out clamping, make specific purpose tool like this and carry out clamping, the scope of application is extremely narrow, and cost is high.
Three, summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of self adaptation flat-nose pliers that can clamp various regular shape or irregularly shaped workpiece when machining is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of self adaptation flat-nose pliers, comprise flat mouth caliper, flat mouth caliper left part fixes left fixed block, and flat mouth caliper right part fixes right fixed block, installs intermediate active block in the middle part of flat mouth caliper, side, the intermediate active block left side arranges pit, pit connection wire rod head, screw mandrel head is fixed on screw mandrel, and screw mandrel is through the centre bore of left fixed block, the centre bore of fixed block is built-in with wire rod thread, and screw mandrel left end installs rotary handle.Upper left rotating shaft is fixed on intermediate active block top, and in the rotating shaft of upper left, cover has upper left moving jaw, and lower-left rotating shaft is fixed in intermediate active block bottom, and in the rotating shaft of lower-left, cover has lower-left moving jaw.Upper right rotating shaft is fixed on right fixed block top, and in upper right rotating shaft, cover has upper right moving jaw, and bottom right rotating shaft is fixed in right fixed block bottom, and in the rotating shaft of bottom right, cover has bottom right moving jaw.The shape of upper left moving jaw, lower-left moving jaw, upper right moving jaw, bottom right moving jaw is semicylinder.Left fixed block upper left screw and lower-left screw are fixed on flat mouth caliper left part, are provided with screw of the left end, screw of the middle end and screw of the right end bottom flat mouth caliper.
The invention has the beneficial effects as follows, the present invention is the flat-nose pliers for clamping parts in mechanical processing industry, four holes are processed on the intermediate active block and right fixed block of flat-nose pliers, four rotating shafts of four hole internal fixtion, four rotating shafts fill four semicylinders that can rotate freely as moving jaw, not only can carry out clamping to conventional workpiece, clamping can also be carried out to all kinds of special-shaped workpiece.The present invention has automatic capturing position functions, solve existing flat-nose pliers, bench vice or vice to occur that when clamping special-shaped part folder is inclined, pressing from both sides askew or clamping the problems such as unstable, structure of the present invention is simple, clamping is convenient, and efficiency is higher, excellent, and without the need to making large change to existing flat-nose pliers, can utilize waste-material-preparing, cost is extremely low, has higher market popularization value.
Four, accompanying drawing explanation
Below in conjunction with drawings and Examples, further illustrate the structure and characteristics of self adaptation flat-nose pliers of the present invention, in accompanying drawing:
Fig. 1 is the plan structure figure of embodiments of the invention one.
Fig. 2 is the side-looking structure chart of embodiments of the invention one.
Fig. 3 is the forward sight structure chart of embodiments of the invention one.
Fig. 4 is the backsight structure chart of embodiments of the invention one.
Fig. 5 is the clamping circular work pieces figure of embodiments of the invention one.
Fig. 6 is the oval workpiece figure of clamping of embodiments of the invention one.
Fig. 7 is the clamping square workpiece figure of embodiments of the invention one.
Fig. 8 is the clamping triangle workpiece figure of embodiments of the invention one.
Fig. 9 is the clamping irregular shape workpiece figure of embodiments of the invention one.
Figure 10 is the clamping rhombus workpiece figure of embodiments of the invention one.
In figure: 1. rotary handle, 2. flat mouth caliper, 3. screw mandrel, 4. intermediate active block, 5. upper left moving jaw, 6. upper left rotating shaft, 7. upper right rotating shaft, 8. upper right moving jaw, 9. lower-left moving jaw, 10. lower-left rotating shaft, 11. bottom right rotating shafts, 12. bottom right moving jaws, 13. right fixed blocks, 14. left fixed blocks, 15. upper left screws, 16. lower-left screws, 17. screw mandrel heads, 18. pits, 19. screws of the left end, end screw in 20., 21. screws of the right end, 22. round pieces, 23. oval workpiece, 24. square crosses, 25. triangle workpiece, 26. irregular shape workpiece, 27. rhombus workpiece.
Five, detailed description of the invention
At Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, in embodiment illustrated in fig. 10, be provided with rotary handle (1), flat mouth caliper (3), screw mandrel (2), intermediate active block (4), upper left moving jaw (5), upper left rotating shaft (6), upper right rotating shaft (7), upper right moving jaw (8), lower-left moving jaw (9), lower-left rotating shaft (10), bottom right rotating shaft (11), bottom right moving jaw (12), right fixed block (13), left fixed block (14), upper left screw (15), lower-left screw (16), screw mandrel head (17), pit (18), screw of the left end (19), screw of the middle end (20), screw of the right end (21), round piece (22), oval workpiece (23), square cross (24), triangle workpiece (25), irregular shape workpiece (26), rhombus workpiece (27).
Implement self adaptation flat-nose pliers of the present invention, comprise flat mouth caliper (3), left fixed block (14), intermediate active block (4) and right fixed block (13), upper left rotating shaft (6) is fixed on intermediate active block (4) top, the upper cover of upper left rotating shaft (6) has upper left moving jaw (5), lower-left rotating shaft (10) is fixed in intermediate active block (4) bottom, the upper cover of lower-left rotating shaft (10) has lower-left moving jaw (9), upper right rotating shaft (7) is fixed on right fixed block (13) top, the upper cover of upper right rotating shaft (7) has upper right moving jaw (8), bottom right rotating shaft (11) is fixed in right fixed block (13) bottom, the upper cover of bottom right rotating shaft (11) has bottom right moving jaw (12).Flat mouth caliper (3) left part fixes left fixed block (14), flat mouth caliper (3) right part fixes right fixed block (13), intermediate active block (4) is installed at flat mouth caliper (3) middle part, intermediate active block (4) side, the left side arranges pit (18), pit (18) connection wire rod head (17), screw mandrel head (17) is fixed on screw mandrel (2), screw mandrel (2) is through the centre bore of left fixed block (14), the centre bore of fixed block (14) is built-in with wire rod thread, and screw mandrel (2) left end installs rotary handle (1).The shape of upper left moving jaw (5), lower-left moving jaw (9), upper right moving jaw (8), bottom right moving jaw (12) is semicylinder.Left fixed block (14) upper left screw (15) and lower-left screw (16) are fixed on flat mouth caliper (3) left part, and flat mouth caliper (3) bottom is provided with screw of the left end (19), screw of the middle end (20) and screw of the right end (21).
Implement self adaptation flat-nose pliers of the present invention, existing traditional flat-nose pliers, bench vice or vice improve, do not need to do too large change, easy to make, cost is low, not only can clamping conventional hardware, all right clamping special-shaped part, and clamping is reliable and stable, and efficiency is high.The present invention has automatic capturing function, does not need to carry out clamping conventional hardware and irregular special-shaped part by other aid, and clamping is convenient stable.During use, be placed on by workpiece between four moving jaws, then rotate the handle of flat-nose pliers, moving jaw, around rotating shaft, is adjacent to surface of the work all the time, finally by Workpiece clamping.Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 are all kinds of special-shaped workpiece schematic diagrames of clamping.
The present invention is the flat-nose pliers for clamping parts in mechanical processing industry, four holes are processed on the intermediate active block and right fixed block of flat-nose pliers, four rotating shafts of four hole internal fixtion, four rotating shafts fill four semicylinders that can rotate freely as moving jaw, not only can carry out clamping to conventional workpiece, clamping can also be carried out to all kinds of special-shaped workpiece.The present invention has automatic capturing position functions, solve existing flat-nose pliers, bench vice or vice to occur that when clamping special-shaped part folder is inclined, pressing from both sides askew or clamping the problems such as unstable, structure of the present invention is simple, clamping is convenient, and efficiency is higher, excellent, and without the need to making large change to existing flat-nose pliers, can utilize waste-material-preparing, cost is extremely low, has higher market popularization value.
Implement the present invention, effect is fine.

Claims (4)

1. a self adaptation flat-nose pliers, comprise flat mouth caliper (3), left fixed block (14), intermediate active block (4) and right fixed block (13), it is characterized in that, upper left rotating shaft (6) is fixed on described intermediate active block (4) top, the upper cover of upper left rotating shaft (6) has upper left moving jaw (5), lower-left rotating shaft (10) is fixed in intermediate active block (4) bottom, the upper cover of lower-left rotating shaft (10) has lower-left moving jaw (9), upper right rotating shaft (7) is fixed on right fixed block (13) top, the upper cover of upper right rotating shaft (7) has upper right moving jaw (8), bottom right rotating shaft (11) is fixed in right fixed block (13) bottom, the upper cover of bottom right rotating shaft (11) has bottom right moving jaw (12).
2. self adaptation flat-nose pliers according to claim 1, its feature fixes left fixed block (14) at described flat mouth caliper (3) left part, flat mouth caliper (3) right part fixes right fixed block (13), intermediate active block (4) is installed at flat mouth caliper (3) middle part, intermediate active block (4) side, the left side arranges pit (18), pit (18) connection wire rod head (17), screw mandrel head (17) is fixed on screw mandrel (2), screw mandrel (2) is through the centre bore of left fixed block (14), the centre bore of fixed block (14) is built-in with wire rod thread, screw mandrel (2) left end installs rotary handle (1).
3. self adaptation flat-nose pliers according to claim 1, its feature in described upper left moving jaw (5), the shape of lower-left moving jaw (9), upper right moving jaw (8), bottom right moving jaw (12) is semicylinder.
4. self adaptation flat-nose pliers according to claim 1, its feature is fixed on flat mouth caliper (3) left part described left fixed block (14) with upper left screw (15) and lower-left screw (16), and flat mouth caliper (3) bottom is provided with screw of the left end (19), screw of the middle end (20) and screw of the right end (21).
CN201410175278.2A 2014-04-21 2014-04-21 Self-adaptive flat tongs Pending CN105014421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410175278.2A CN105014421A (en) 2014-04-21 2014-04-21 Self-adaptive flat tongs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410175278.2A CN105014421A (en) 2014-04-21 2014-04-21 Self-adaptive flat tongs

Publications (1)

Publication Number Publication Date
CN105014421A true CN105014421A (en) 2015-11-04

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862408A (en) * 2017-04-25 2017-06-20 苏州蓝王机床工具科技有限公司 A kind of multi-functional die device
CN108789192A (en) * 2017-05-03 2018-11-13 漳州福田精密机械有限公司 A kind of profile-followed vice
CN110270862A (en) * 2019-08-05 2019-09-24 恩欣格工程塑料(上海)有限公司 A kind of quick fixed clamping device for numerical control machining center
CN110988409A (en) * 2019-12-04 2020-04-10 国网河南省电力公司检修公司 Electric power test clamp for electrical test
CN112207728A (en) * 2020-09-29 2021-01-12 中国石油天然气集团有限公司 Clamping tool for special-shaped workpiece
CN113635230A (en) * 2020-05-11 2021-11-12 苏州市职业大学 A special-shaped part clamping tool
CN113814905A (en) * 2021-10-22 2021-12-21 中国船舶科学研究中心 Self-adaptive bench vice jaw structure for special-shaped workpiece and clamping method
CN114227324A (en) * 2022-01-12 2022-03-25 三峡大学 Wrapped type tool clamp for special-shaped parts and using method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204862U (en) * 1985-11-10 1986-10-29 周元坤 High precision multi-function universal centring vice
CN2106039U (en) * 1991-10-18 1992-06-03 国营洪源机械厂 Quick multifuctional bench vice
CN1355085A (en) * 2000-11-23 2002-06-26 彭明洁 4-mouth bench clamp
CN2930976Y (en) * 2006-07-24 2007-08-08 刘慧� High precision round mouth tongs
CN201192820Y (en) * 2008-04-14 2009-02-11 吕学智 Pincer pliers with deformable jaw
KR20130017499A (en) * 2011-08-11 2013-02-20 종 완 김 Milling machine vise that is capable of controlling angle
CN203471394U (en) * 2013-08-14 2014-03-12 浙江金刚汽车有限公司 Self-adaptive fast clamping mechanism
CN203875648U (en) * 2014-04-21 2014-10-15 唐嘉溢 Self-adaptive flat tongs

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204862U (en) * 1985-11-10 1986-10-29 周元坤 High precision multi-function universal centring vice
CN2106039U (en) * 1991-10-18 1992-06-03 国营洪源机械厂 Quick multifuctional bench vice
CN1355085A (en) * 2000-11-23 2002-06-26 彭明洁 4-mouth bench clamp
CN2930976Y (en) * 2006-07-24 2007-08-08 刘慧� High precision round mouth tongs
CN201192820Y (en) * 2008-04-14 2009-02-11 吕学智 Pincer pliers with deformable jaw
KR20130017499A (en) * 2011-08-11 2013-02-20 종 완 김 Milling machine vise that is capable of controlling angle
CN203471394U (en) * 2013-08-14 2014-03-12 浙江金刚汽车有限公司 Self-adaptive fast clamping mechanism
CN203875648U (en) * 2014-04-21 2014-10-15 唐嘉溢 Self-adaptive flat tongs

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862408A (en) * 2017-04-25 2017-06-20 苏州蓝王机床工具科技有限公司 A kind of multi-functional die device
CN108789192A (en) * 2017-05-03 2018-11-13 漳州福田精密机械有限公司 A kind of profile-followed vice
CN110270862A (en) * 2019-08-05 2019-09-24 恩欣格工程塑料(上海)有限公司 A kind of quick fixed clamping device for numerical control machining center
CN110270862B (en) * 2019-08-05 2024-04-23 恩欣格工程塑料(上海)有限公司 A quick fixed clamping anchor clamps for numerical control machining center
CN110988409A (en) * 2019-12-04 2020-04-10 国网河南省电力公司检修公司 Electric power test clamp for electrical test
CN113635230A (en) * 2020-05-11 2021-11-12 苏州市职业大学 A special-shaped part clamping tool
CN112207728A (en) * 2020-09-29 2021-01-12 中国石油天然气集团有限公司 Clamping tool for special-shaped workpiece
CN113814905A (en) * 2021-10-22 2021-12-21 中国船舶科学研究中心 Self-adaptive bench vice jaw structure for special-shaped workpiece and clamping method
CN114227324A (en) * 2022-01-12 2022-03-25 三峡大学 Wrapped type tool clamp for special-shaped parts and using method

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Application publication date: 20151104