CN104440258A - Clamp special for drilling machine - Google Patents

Clamp special for drilling machine Download PDF

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Publication number
CN104440258A
CN104440258A CN201410711515.2A CN201410711515A CN104440258A CN 104440258 A CN104440258 A CN 104440258A CN 201410711515 A CN201410711515 A CN 201410711515A CN 104440258 A CN104440258 A CN 104440258A
Authority
CN
China
Prior art keywords
screw thread
inner sleeve
locking bolt
double end
drilling machine
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
CN201410711515.2A
Other languages
Chinese (zh)
Inventor
钱斌
王亚芹
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.)
Anhui Technical College of Mechanical and Electrical Engineering
Original Assignee
Anhui Technical College of Mechanical and Electrical Engineering
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 Anhui Technical College of Mechanical and Electrical Engineering filed Critical Anhui Technical College of Mechanical and Electrical Engineering
Priority to CN201410711515.2A priority Critical patent/CN104440258A/en
Publication of CN104440258A publication Critical patent/CN104440258A/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
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a clamp special for a drilling machine and belongs to the field of machines. The clamp special for the drilling machine replaces a universal boring clamp and solves the problems that the universal boring clamp is low in production efficiency and is inapplicable to large batch production. The clamp comprises a clamp body, a positioning device and a clamping device. The positioning device and the clamping device are installed in two through holes in the clamp body. The clamp special for the drilling machine is compact in structure, rapid and convenient to operate in a labor-saving mode, capable of ensuring high machining precision and production efficiency, and applicable to product fixing and large batch production.

Description

Drilling machine special fixture
Technical field
The present invention relates to mechanical field, particularly a kind of drilling machine special fixture of field of fixtures.
Background technology
Fixture is used for fixing processing object in machine-building process, makes processing object occupy correct position and workpiece is reliably clamped, to accept the device of constructing or detecting.Also known as jig.In a broad sense, any operation in technical process, is used for rapidly, installs easily and safely the device of workpiece, all can be described as fixture.Fixture can be divided into five classes by specialization classification, and the first kind is universal fixturing, and Equations of The Second Kind is special fixture, and the 3rd class is general flexible jig and modular fixture, and the 4th class is built-up jig, and the 5th class is pallet.Universal fixturing refers to standardized, and can be used for the fixture processing different workpieces within the specific limits, advantage is wide adaptability, but production efficiency is low, is mainly applicable in the production of single-piece, small lot, inapplicable in production in enormous quantities.Special fixture refers to certain procedure and custom-designed fixture of aiming at a certain workpiece.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of drilling machine special fixture, replaces general boring jig, solves General piercing fixture production efficiency low, inapplicable problem in production in enormous quantities.
Technical scheme of the present invention is:
A kind of drilling machine special fixture, comprise clamp body, positioner and clamping device, described positioner and clamping device are arranged in two through holes of clamp body.
Positioner comprises positioning tube, double end positioning and locking bolt and movable V-block, positioning tube and double end positioning and locking bolt are arranged on clamp body, clamp body is also provided with installing rack, movable V-block is arranged on installing rack, movable V-block is connected with one end of screw rod, screw rod can screw rod axis in movable V-block Shangrao rotates, screw rod outside is provided with screw thread inner sleeve, put in screw thread and be provided with through hole, screw rod and screw thread inner sleeve have threaded engagement, screw thread inner sleeve be arranged on installing rack, the face in screw thread, cover contacted with installing rack is provided with to locate cotter way or overlap in screw thread dowel hole is set, installing rack is provided with the second dowel hole, alignment pin is by fixing screw thread inner sleeve through the second dowel hole on the location cotter way put in screw thread or dowel hole and installing rack, clamping device comprises double end positioning and locking bolt and lock nut, and double end positioning and locking bolt is provided with the screw thread coordinated with locking nut, and locking nut and double end positioning and locking bolt are by threaded engagement clamping work pieces.
Double end positioning and locking bolt is also provided with packing ring between workpiece and locking nut.
Positioning tube is provided with through hole on tool feeding direction, and the diameter of through hole is larger than the diameter of cutter.
Double end positioning and locking bolt is provided with auxiliary supportive device sleeve, and sleeve is arranged between the through hole of two series connection on workpiece.
Screw rod is fixedly connected with a handle away from one end of movable V-block.
Beneficial effect of the present invention is: drilling machine special fixture compact conformation, operation rapidly, convenient, laborsaving, higher machining accuracy and production efficiency can be ensured, and be applicable to product and fix and in the larger production of batch.
Accompanying drawing explanation
Sectional view when Fig. 1 is special fixture Clamp blocks;
Top view when Fig. 2 is special fixture Clamp blocks;
Wherein, 1 is double end positioning and locking bolt, and 2 is sleeve, and 3 is packing ring, and 4 is locking nut, and 5 is movable V-block, and 6 is installing rack, and 7 is handle, and 8 is positioning tube, and 9 is clamp body, and 10 is screw, and 11 is latch, and 12 is screw thread inner sleeve, and 13 is screw rod.
Detailed description of the invention
A kind of drilling machine special fixture, comprise clamp body 9, positioner, auxiliary support apparatus and clamping device, positioner and clamping device are arranged in two through holes on clamp body 9.Positioner comprises positioning tube 8, double end positioning and locking bolt 1 and movable V-block 5, positioning tube 8 and double end positioning and locking bolt 1 are arranged on clamp body 9, be face contact between positioning tube 8 and workpiece, positioning tube 8 is provided with through hole on tool feeding direction, and the diameter of through hole is larger than the diameter of cutter; Double end positioning and locking bolt 1 is connected with clamp body 9 through two holes of altering row on workpiece, positioning tube 8 and double end positioning and locking bolt 1 form one side one latch structure, in order to limit the free degree that workpiece rotates around double end positioning and locking bolt 1 axle, a movable V-block 5 is set in one end that workpiece contacts with positioning tube 8, clamp body 9 is also provided with installing rack 6, and installing rack 6 is arranged on clamp body 9 by screw 10.Movable V-block 5 is arranged on installing rack 6, and movable V-block 5 is connected with one end of screw rod 13, and screw rod 13 can screw rod 13 axis in movable V-block 5 Shangrao rotates.Screw rod 13 outside is provided with screw thread inner sleeve 12, screw rod 13 and screw thread inner sleeve 12 have threaded engagement, relatively rotating between screw thread inner sleeve 12 and screw rod 13 drives screw thread inner sleeve 12 to move on the axis direction of screw rod 13, in order to better rotating screw bolt 13 more easily, be fixedly connected with a handle 7 at screw rod 13 away from one end of movable V-block 5.Screw thread inner sleeve 12 is provided with through hole, the screw thread matched with screw rod 13 is provided with in its through-hole wall, the outer wall of screw thread inner sleeve 12 coordinates with installing rack 6, in order to retaining thread inner sleeve 12 on the axis direction of screw rod 13, the face that screw thread inner sleeve 12 contacts with installing rack 6 is provided with and locates cotter way or dowel hole is set in screw thread inner sleeve 12, installing rack 6 is provided with the second dowel hole, and alignment pin 11 is by fixing screw thread inner sleeve 12 through the second dowel hole on the location cotter way in screw thread inner sleeve 12 or dowel hole and installing rack 6.
Clamping device comprises double end positioning and locking bolt 1 and locking nut 4, double end positioning and locking bolt 1 is arranged on clamp body 9, double end positioning and locking bolt 1 is provided with the screw thread coordinated with locking nut 4, and locking nut 4 and double end positioning and locking bolt 1 are by threaded engagement clamping work pieces.In order to strengthen clamping effect further, double end positioning and locking bolt 1 installs packing ring 3 additional between workpiece and locking nut 4.
In order to reduce the distortion of workpiece in processing and clamping process, double end positioning and locking bolt 1 is provided with auxiliary supportive device sleeve 2, sleeve 2 is arranged between the through hole of two series connection on workpiece.
By clamped condition to relaxation state, unclamp locking nut 4, packing ring 3 taken out, movable V-block 5 is moved to the direction away from workpiece, until movable V-block 5 is not when the projection of vertical direction is with absorption surface, desirable go out workpiece.

Claims (5)

1. a drilling machine special fixture, comprises clamp body (9), positioner and clamping device, it is characterized in that: described positioner and clamping device are arranged in two through holes of clamp body (9), positioner comprises positioning tube (8), double end positioning and locking bolt (1) and movable V-block (5), positioning tube (8) and double end positioning and locking bolt (1) are arranged on clamp body (9), clamp body (9) is also provided with installing rack (6), movable V-block (5) is arranged on installing rack (6), movable V-block (5) is connected with one end of screw rod (13), screw rod (13) can screw rod (13) axis in movable V-block (5) Shangrao rotates, screw rod (13) outside is provided with screw thread inner sleeve (12), screw thread inner sleeve (12) is provided with through hole, screw rod (13) and screw thread inner sleeve (12) have threaded engagement, screw thread inner sleeve (12) be arranged on installing rack (6), the upper face contacted with installing rack (6) of screw thread inner sleeve (12) is provided with and locates cotter way or dowel hole is set in screw thread inner sleeve (12), installing rack (6) is provided with the second dowel hole, alignment pin (11) is by fixing screw thread inner sleeve (12) through the second dowel hole on the location cotter way in screw thread inner sleeve (12) or dowel hole and installing rack (6), clamping device comprises double end positioning and locking bolt (1) and locking nut (4), double end positioning and locking bolt (1) is provided with the screw thread coordinated with locking nut (4), and locking nut (4) and double end positioning and locking bolt (1) are by threaded engagement clamping work pieces.
2. a kind of drilling machine special fixture according to claim 1, is characterized in that: double end positioning and locking bolt (1) is upper is also provided with packing ring (3) between workpiece and locking nut (4).
3. a kind of drilling machine special fixture according to claim 1, it is characterized in that: positioning tube (8) is provided with through hole on tool feeding direction, the diameter of through hole is larger than the diameter of cutter.
4. a kind of drilling machine special fixture according to claim 1, is characterized in that: double end positioning and locking bolt (1) is provided with auxiliary supportive device sleeve (2), and sleeve (2) is arranged between the through hole of two series connection on workpiece.
5. the drilling machine special fixture according to claim 1-4 any one, is characterized in that: screw rod (13) is fixedly connected with a handle (7) away from one end of movable V-block (5).
CN201410711515.2A 2014-12-01 2014-12-01 Clamp special for drilling machine Pending CN104440258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410711515.2A CN104440258A (en) 2014-12-01 2014-12-01 Clamp special for drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410711515.2A CN104440258A (en) 2014-12-01 2014-12-01 Clamp special for drilling machine

Publications (1)

Publication Number Publication Date
CN104440258A true CN104440258A (en) 2015-03-25

Family

ID=52887420

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410711515.2A Pending CN104440258A (en) 2014-12-01 2014-12-01 Clamp special for drilling machine

Country Status (1)

Country Link
CN (1) CN104440258A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105817938A (en) * 2016-05-12 2016-08-03 朱德金 Industrial drilling machine positioning device
CN106041590A (en) * 2016-08-24 2016-10-26 中国航天科技集团公司长征机械厂 Fixture for machining parts with symmetrical hole structures
CN107717298A (en) * 2017-11-06 2018-02-23 海安上海交通大学智能装备研究院 Knuckle steel and more gusset flange port spellings weldering special fixture

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119763A (en) * 1964-10-15 1968-07-10 Neil Gibbs Proprietary Ltd Improvements in or relating to work clamping devices
DE29703707U1 (en) * 1996-12-13 1997-04-24 Hmc Brauer Ltd Clamping device
CN202317728U (en) * 2011-11-26 2012-07-11 江阴双马环保科技有限公司 Boring clamp of connecting rod bush hole
CN102729064A (en) * 2012-06-06 2012-10-17 苏州市职业大学 Adjustable lever drilling die clamp
CN103722392A (en) * 2012-10-16 2014-04-16 陈幼萍 Hole machining clamp of U-type unloading fastener
CN204308614U (en) * 2014-12-01 2015-05-06 安徽机电职业技术学院 Drilling machine special fixture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119763A (en) * 1964-10-15 1968-07-10 Neil Gibbs Proprietary Ltd Improvements in or relating to work clamping devices
DE29703707U1 (en) * 1996-12-13 1997-04-24 Hmc Brauer Ltd Clamping device
CN202317728U (en) * 2011-11-26 2012-07-11 江阴双马环保科技有限公司 Boring clamp of connecting rod bush hole
CN102729064A (en) * 2012-06-06 2012-10-17 苏州市职业大学 Adjustable lever drilling die clamp
CN103722392A (en) * 2012-10-16 2014-04-16 陈幼萍 Hole machining clamp of U-type unloading fastener
CN204308614U (en) * 2014-12-01 2015-05-06 安徽机电职业技术学院 Drilling machine special fixture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱耀祥,浦林祥: "《现代夹具设计手册》", 31 October 2009, 机械工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105817938A (en) * 2016-05-12 2016-08-03 朱德金 Industrial drilling machine positioning device
CN106041590A (en) * 2016-08-24 2016-10-26 中国航天科技集团公司长征机械厂 Fixture for machining parts with symmetrical hole structures
CN106041590B (en) * 2016-08-24 2019-03-05 四川航天长征装备制造有限公司 Clamp for machining with symmetrical holes constitutional detail
CN107717298A (en) * 2017-11-06 2018-02-23 海安上海交通大学智能装备研究院 Knuckle steel and more gusset flange port spellings weldering special fixture

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Application publication date: 20150325