CN107283179A - A kind of Combined drill fixture rapid tensioning mechanism - Google Patents

A kind of Combined drill fixture rapid tensioning mechanism Download PDF

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Publication number
CN107283179A
CN107283179A CN201710710161.3A CN201710710161A CN107283179A CN 107283179 A CN107283179 A CN 107283179A CN 201710710161 A CN201710710161 A CN 201710710161A CN 107283179 A CN107283179 A CN 107283179A
Authority
CN
China
Prior art keywords
pull bar
spring
connecting rod
drill
locating ring
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.)
Pending
Application number
CN201710710161.3A
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Chinese (zh)
Inventor
肖枫
董炯
张明
赵业平
吕奕
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.)
Eastern Liaoning University
Original Assignee
Eastern Liaoning University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastern Liaoning University filed Critical Eastern Liaoning University
Priority to CN201710710161.3A priority Critical patent/CN107283179A/en
Publication of CN107283179A publication Critical patent/CN107283179A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40Expansion mandrels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Drilling And Boring (AREA)

Abstract

A kind of Combined drill fixture rapid tensioning mechanism, the main body is by three groups of tensioner linkages, drill bushing assembly and two locating ring compositions, rapid tensioning mechanism is sitting on drill jig working panel, pull bar one end connects power, the other end connects drill bushing assembly, it is by pulling pull bar, drive drill bushing assembly, oppress locating ring, connecting rod is set to be rotated around bearing pin, make rise outside spring and fricting strip deformation and 3 self-centerings of centre of location hole wall, when centre of location hole depth is more than twice of pull bar length, reconnect one group of tension mechanism, when external force is cancelled, the potential energy stored using spring is resetted, the mechanism is suitable to the hole machined positioned with hole, also circular diameter or different distributions or different pore size circular hole processing can be positioned to different on end face, this product has simple in construction, it is easy to operate, it is practical and other effects.

Description

A kind of Combined drill fixture rapid tensioning mechanism
Technical field:
The invention belongs to the industry technology such as machine-building field, more particularly to a kind of drill jig to carry out hole class processing provides profit With three-point fix, air pressure rapid tensioning mechanism in hole.
Background technology:
Drill jig abbreviation drill jig, is mainly used in processing hole and screw thread.It is main by drill bushing, bushing plate, positioning and clamping device Clamp body is constituted.Main Types have:Fixed drill jig, swinging drill jig, convertible drill jig, cover sheet type drill jig and slide column type are bored Mould.Bushing plate design or selection principle be according to profile size, working position, design feature and the production scale of workpiece and Depending on the conditions such as machine tool type.It is required that designed bushing plate is simple in construction, easy to use, easy to manufacture, and note ensureing to bore Template has enough rigidity, light weight, enough positional precisions and the stability of process etc..The species of current drill jig A lot, but not yet it is found to be drill jig and provides and integrates wide adaptability, 3 self-centerings, agility, stability and combined type Tension mechanism.
The content of the invention:
There is provided it is an object of the invention to provide one kind for drill jig and collect wide adaptability, 3 self-centerings, agility, stability and group The box-like tension mechanism in one.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Combined drill fixture rapid tensioning mechanism, it is characterised in that:Described Combined drill fixture rapid tensioning mechanism is sat On drill jig working panel 12, one end of connecting rod A4 and spring 8 is hinged by bearing pin A5 with locating ring A2, and fricting strip 1 is fitted In the outside of spring 8, bearing pin B3 is hinged by connecting rod B9 one end and the connecting rod A4 other end, bearing pin C7 by connecting rod B9 with The other end of spring 8 is hinged with locating ring B6, and every group of locating ring is hinged the sub-assembly of three groups of connecting rods and spring;Drill bushing is combined Body 11 is threadedly coupled with pull bar 10, and described one end of pull bar 10 connects power, and the other end connects drill bushing assembly, and it, which passes through to pull, draws Bar 10, drives drill bushing assembly 11, shortens locating ring A2 and locating ring B6 spacing, connecting rod A4 and connecting rod B9 is turned around bearing pin It is dynamic, make to rise to deform outside spring 8 and fricting strip 1 to contact with centre of location hole wall, the sub-assembly deformation of three groups of connecting rods and spring 3 self-centerings are formed, when external force revocation pull bar 10 resets, the potential energy stored using spring 8 resets other components.
A kind of Combined drill fixture rapid tensioning mechanism as described above, it is characterised in that:Centre of location hole depth is more than During twice or three times of pull bar length, one group or two groups of tension mechanisms are reconnected, the one end of pull bar 10 ' and the spiral shell of drill bushing assembly 11 is increased newly Line is connected, and the other end is threadedly coupled with pull bar 10, is increased fricting strip 1 ' newly and is deformed, contacted once again with centre of location hole wall, increases three newly The sub-assembly deformation of group connecting rod and spring re-forms 3 self-centerings, constitutes the quick tensioner machine of Combined drill fixture lengthened Structure.
Beneficial effects of the present invention:A kind of Combined drill fixture rapid tensioning mechanism, the main body is by three groups of tensioner connecting rods Mechanism, drill bushing assembly and two locating ring compositions, rapid tensioning mechanism are sitting on drill jig working panel, the connection of pull bar one end Power, other end connection drill bushing assembly, it drives drill bushing assembly by pulling pull bar, oppresses locating ring, make connecting rod around pin Axle is rotated, and makes rise outside spring and fricting strip deformation and 3 self-centerings of centre of location hole wall, and centre of location hole depth is more than During twice of pull bar length, one group of tension mechanism is reconnected, when external force is cancelled, the potential energy stored using spring is resetted, the mechanism Suitable for the hole machined positioned with hole, also circular diameter or different distributions or different pore size circular hole can be positioned to different on end face Processing, this product have it is simple in construction, easy to operate, it is practical and other effects.
Brief description of the drawings:
Fig. 1 is the structural representation front view of the present invention;
Fig. 2 is Fig. 1 top view;
Fig. 3 is Fig. 1 elongated portion front view.
In figure:1. fricting strip, 2. locating ring A, 3. bearing pin B, 4. connecting rod A, 5. bearing pin A, 6. locating ring B, 7. bearing pin C, 8. Spring, 9. connecting rod B, 10. pull bars, 11. drill bushing assemblys, 12. drill jig working panels, 1 ' increases fricting strip newly, and 10 ' are increased newly Pull bar
Embodiment:
The present invention is further described with reference to the accompanying drawings and examples.
A kind of Combined drill fixture rapid tensioning mechanism, as depicted in figs. 1 and 2, it is characterised in that:Described Combined drill Fixture rapid tensioning mechanism is sitting on drill jig working panel 12, and bearing pin A5 is by one end and locating ring of connecting rod A4 and spring 8 A2 is hinged, and fricting strip 1 is fitted in the outside of spring 8, and connecting rod B9 one end and connecting rod the A4 other end are hinged on one by bearing pin B3 Rise, the other end of connecting rod B9 and spring 8 is hinged by bearing pin C7 with locating ring B6, and every group of locating ring is hinged three groups of connecting rods and spring The sub-assembly of bar;Drill bushing assembly 11 is threadedly coupled with pull bar 10, and described one end of pull bar 10 connects power, other end connection drill bushing Assembly, it drives drill bushing assembly 11 by pulling pull bar 10, shortens locating ring A2 and locating ring B6 spacing, make connecting rod A4 and connecting rod B9 is rotated around bearing pin, and the deformation that makes to rise outside spring 8 and fricting strip 1 is contacted with centre of location hole wall, three groups of connecting rods and The sub-assembly of spring deforms to form 3 self-centerings, when external force revocation pull bar 10 resets, the potential energy stored using spring 8 Reset other components.
A kind of Combined drill fixture rapid tensioning mechanism as described above, as shown in Figure 3, it is characterised in that:The centre of location When hole depth is more than twice or three times of pull bar length, one group or two groups of tension mechanisms are reconnected, the one end of pull bar 10 ' and drill bushing is increased newly Assembly 11 is threadedly coupled, and the other end is threadedly coupled with pull bar 10, is increased fricting strip 1 ' newly and is deformed, is connect once again with centre of location hole wall Touch, the sub-assembly deformation for increasing three groups of connecting rods and spring newly re-forms 3 self-centerings, constitutes the Combined drill fixture lengthened Rapid tensioning mechanism.

Claims (2)

1. a kind of Combined drill fixture rapid tensioning mechanism, it is characterised in that:Described Combined drill fixture rapid tensioning mechanism It is sitting in drill jig working panel(12)On, bearing pin A(5)By connecting rod A(4)And spring(8)One end and locating ring A(2)It is hinged, Fricting strip(1)It is fitted in spring(8)Outside, bearing pin B(3)By connecting rod B(9)One end and connecting rod A(4)The other end be hinged on Together, bearing pin C(7)By connecting rod B(9)And spring(8)The other end and locating ring B(6)It is hinged, every group of locating ring is hinged three groups The sub-assembly of connecting rod and spring;Drill bushing assembly(11)With pull bar(10)Threaded connection, the pull bar(10)One end connection is dynamic Power, other end connection drill bushing assembly, it drives drill bushing assembly by pulling pull bar (10)(11), shorten locating ring A(2) With locating ring B (6) spacing, make connecting rod A(4)With connecting rod B(9)Rotated around bearing pin, make spring(8)And fricting strip(1)Rise outside Deformation is contacted with centre of location hole wall, and the sub-assembly of three groups of connecting rods and spring deforms to form 3 self-centerings, external force revocation Pull bar(10)During reset, spring is utilized(8)The potential energy of storage resets other components.
2. a kind of Combined drill fixture rapid tensioning mechanism according to claim 1, it is characterised in that:Centre of location hole depth When degree is more than twice or three times of pull bar length, one group or two groups of tension mechanisms are reconnected, pull bar (10 ') one end and drill bushing group is increased newly Fit (11) threaded connection, the other end is threadedly coupled with pull bar (10), increases fricting strip (1 ') deformation newly, with centre of location hole wall again Degree contact, the sub-assembly deformation for increasing three groups of connecting rods and spring newly re-forms 3 self-centerings, constitutes the Combined drill lengthened Fixture rapid tensioning mechanism.
CN201710710161.3A 2017-08-18 2017-08-18 A kind of Combined drill fixture rapid tensioning mechanism Pending CN107283179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710710161.3A CN107283179A (en) 2017-08-18 2017-08-18 A kind of Combined drill fixture rapid tensioning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710710161.3A CN107283179A (en) 2017-08-18 2017-08-18 A kind of Combined drill fixture rapid tensioning mechanism

Publications (1)

Publication Number Publication Date
CN107283179A true CN107283179A (en) 2017-10-24

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CN201710710161.3A Pending CN107283179A (en) 2017-08-18 2017-08-18 A kind of Combined drill fixture rapid tensioning mechanism

Country Status (1)

Country Link
CN (1) CN107283179A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108941698A (en) * 2018-09-26 2018-12-07 湘电风能有限公司 A kind of perforating device of deep hole automatic positioning
CN110640581A (en) * 2019-10-29 2020-01-03 孙维涛 Processing equipment for piezoelectric ceramic polymer composite material
CN111175830A (en) * 2020-01-16 2020-05-19 石家庄铁道大学 Deep hole positioning device for detector
CN112676945A (en) * 2020-12-21 2021-04-20 昆山科铁机械有限公司 Machining equipment and machining process for crane traveling wheel
CN114012383A (en) * 2021-11-11 2022-02-08 昂华(上海)自动化工程股份有限公司 Variable-diameter charging barrel for assembling engine piston ring and charging method thereof
CN115446636A (en) * 2022-08-30 2022-12-09 上海汀树科技有限公司 Length-adjustable lathe internal expansion type clamp and using method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637640B1 (en) * 2002-06-24 2003-10-28 Kenneth Sennett Pipe welding tool
CN203495660U (en) * 2013-09-05 2014-03-26 富鼎电子科技(嘉善)有限公司 Clamping device
CN106271893A (en) * 2016-08-31 2017-01-04 湖南飞沃新能源科技股份有限公司 Numerically-controlled machine tool system
CN106312320A (en) * 2016-09-27 2017-01-11 莆田学院 Thin-walled cylinder anti-deformation clamp and laser cladding machine for repairing cracks
CN106312606A (en) * 2016-09-30 2017-01-11 中车南京浦镇车辆有限公司 Chippings preventing tool for air spring holes of framework of railway vehicle
CN106541245A (en) * 2017-01-20 2017-03-29 烟台瓦鲁机器人自动化有限公司 A kind of inner bearing type jointed connecting rod device of the logical protective gas in the back side
CN207026996U (en) * 2017-08-18 2018-02-23 辽东学院 A kind of Combined drill fixture rapid tensioning mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637640B1 (en) * 2002-06-24 2003-10-28 Kenneth Sennett Pipe welding tool
CN203495660U (en) * 2013-09-05 2014-03-26 富鼎电子科技(嘉善)有限公司 Clamping device
CN106271893A (en) * 2016-08-31 2017-01-04 湖南飞沃新能源科技股份有限公司 Numerically-controlled machine tool system
CN106312320A (en) * 2016-09-27 2017-01-11 莆田学院 Thin-walled cylinder anti-deformation clamp and laser cladding machine for repairing cracks
CN106312606A (en) * 2016-09-30 2017-01-11 中车南京浦镇车辆有限公司 Chippings preventing tool for air spring holes of framework of railway vehicle
CN106541245A (en) * 2017-01-20 2017-03-29 烟台瓦鲁机器人自动化有限公司 A kind of inner bearing type jointed connecting rod device of the logical protective gas in the back side
CN207026996U (en) * 2017-08-18 2018-02-23 辽东学院 A kind of Combined drill fixture rapid tensioning mechanism

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108941698A (en) * 2018-09-26 2018-12-07 湘电风能有限公司 A kind of perforating device of deep hole automatic positioning
CN110640581A (en) * 2019-10-29 2020-01-03 孙维涛 Processing equipment for piezoelectric ceramic polymer composite material
CN111175830A (en) * 2020-01-16 2020-05-19 石家庄铁道大学 Deep hole positioning device for detector
CN112676945A (en) * 2020-12-21 2021-04-20 昆山科铁机械有限公司 Machining equipment and machining process for crane traveling wheel
CN114012383A (en) * 2021-11-11 2022-02-08 昂华(上海)自动化工程股份有限公司 Variable-diameter charging barrel for assembling engine piston ring and charging method thereof
CN115446636A (en) * 2022-08-30 2022-12-09 上海汀树科技有限公司 Length-adjustable lathe internal expansion type clamp and using method thereof
CN115446636B (en) * 2022-08-30 2024-05-31 上海汀树科技有限公司 Lathe inner expanding clamp with adjustable length and application method thereof

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Application publication date: 20171024

RJ01 Rejection of invention patent application after publication