CN106903537A - A kind of overall inlaid type fixture for processing thin-walled ring parts - Google Patents

A kind of overall inlaid type fixture for processing thin-walled ring parts Download PDF

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Publication number
CN106903537A
CN106903537A CN201710281168.8A CN201710281168A CN106903537A CN 106903537 A CN106903537 A CN 106903537A CN 201710281168 A CN201710281168 A CN 201710281168A CN 106903537 A CN106903537 A CN 106903537A
Authority
CN
China
Prior art keywords
gripping sleeve
sleeve pedestal
overall
pedestal
ring parts
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
CN201710281168.8A
Other languages
Chinese (zh)
Inventor
牛金星
蒋亚杰
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.)
North China University of Water Resources and Electric Power
Original Assignee
North China University of Water Resources and Electric Power
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 North China University of Water Resources and Electric Power filed Critical North China University of Water Resources and Electric Power
Priority to CN201710281168.8A priority Critical patent/CN106903537A/en
Publication of CN106903537A publication Critical patent/CN106903537A/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
    • B23Q3/12Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/04Work clamping means using fluid means or a vacuum
    • 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

The invention discloses a kind of overall inlaid type fixture for processing thin-walled ring parts, clamping element matrix includes the base for connecting spindle of numerical control lathe, for fixing to clamp the gripping sleeve pedestal and connect base of set and the pipe of gripping sleeve pedestal, gap is offered on pipe and gripping sleeve pedestal, gripping sleeve pedestal is divided into some valves by gap, the quantity of gripping sleeve pedestal is equal with the quantity of gripping sleeve, a valve gripping sleeve is fixed on per valve gripping sleeve pedestal, piston rod passes through clamping element matrix, piston rod is connected near base one end with digital control lathes pneumatic system, the other end is the working end with certain taper, the inside of gripping sleeve pedestal is the conical surface being engaged with the taper of piston rod working end.The present invention is different from the thought of other fixture " clamping " parts, but reverse side considers " stretching " part, and contact of the part with fixture for face contacts so that thin-walled parts are unlikely to deform, reduction in the numbers of seconds.

Description

A kind of overall inlaid type fixture for processing thin-walled ring parts
Technical field
The invention belongs to thin-walled ring parts technical field of processing equipment, and in particular to one kind is for processing thin-walled ring class zero The overall inlaid type fixture of part.
Background technology
Machine-building be unable to do without Metal Cutting Machine Tool, and jig is then to ensure mechanical processing quality, improve production effect Rate, reduce labor intensity, reduce excessive demand to workman's technology, realize the indispensable important process of Automation of Manufacturing Process One of equipment, the use of a large amount of special jigs provides possibility to produce in enormous quantities.At present, it is pneumatic special in hardware industry It is becoming increasingly popular with fixture, for thin-walled ring parts, its dimensional accuracy and outward appearance required precision are higher, and is led to general Use fixture(Such as scroll chuck)Can not be competent at completely, clamping and dismounting are all relatively difficult, are difficult to realize the automatic of NC lathing Change, and part also easily deforms, dimensional accuracy and presentation quality all cannot be guaranteed.Another some thin-walled ring parts fixtures Adaptability for part is poor, and fixture and feature contacts are linear contact lay, and defect rate is higher.
The content of the invention
The technical problem to be solved in the present invention is that some thin-walled ring parts fixtures are poor for the adaptability of part, and folder Tool is linear contact lay with feature contacts, and defect rate is higher, and to solve the above problems, the present invention provides a kind of for processing thin-walled ring class The overall inlaid type fixture of part.
The purpose of the present invention is realized in the following manner:
A kind of overall inlaid type fixture for processing thin-walled ring parts, including clamping element matrix, piston rod and some valves Gripping sleeve, clamping element matrix is included for connecting the base of spindle of numerical control lathe, the gripping sleeve pedestal for fixing to clamp set With connect base and the pipe of gripping sleeve pedestal, gap is offered on pipe and gripping sleeve pedestal, gripping sleeve pedestal is by gap point Some valves are segmented into, the quantity of gripping sleeve pedestal is equal with the quantity of gripping sleeve, a valve gripping sleeve are fixed on every valve gripping sleeve pedestal, Piston rod passes through clamping element matrix, piston rod to be connected with digital control lathes pneumatic system near base one end, the other end be with The working end of certain taper, the inside of gripping sleeve pedestal is the conical surface being engaged with the taper of piston rod working end.
The gripping sleeve pedestal is integrally formed with pipe.
Gathering sill is offered on the gripping sleeve pedestal, the position corresponding with gathering sill is provided with guiding on gripping sleeve Post, gathering sill cooperates with lead column.
The valve number of the gripping sleeve and gripping sleeve pedestal is more than or equal to 3 valves.
The valve number of the gripping sleeve and gripping sleeve pedestal is 4 valves or 6 valves.
The width in the gap is 1-2mm.
The length in the gap on the pipe is the 3/5-2/3 of pipe length.
The clamping element matrix is prepared from by spring steel, and piston rod and gripping sleeve are prepared from by mild steel.
Relative to prior art, the overall inlaid type fixture provided by the present invention for processing thin-walled ring parts is different from The thought of other fixture " clamping " parts, but reverse side considers that " stretching " part, and contact of the part with fixture, for face contacts, make Obtain thin-walled parts to be unlikely to deform, reduction in the numbers of seconds is easy to clamping and the dismounting of part, high in machining efficiency, it is easy to accomplish numerical control lathe Between automation.By the replacing of gripping sleeve, it is possible to achieve the processing to different-diameter and the thin-walled ring parts of different height, The scope of application is wider.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of clamping element matrix.
Fig. 3 is the structural representation of piston rod.
Fig. 4 is the structural representation of gripping sleeve.
Fig. 5 is explosive view of the invention.
Wherein, 1 is clamping element matrix;11 is base;12 is gripping sleeve pedestal;121 is gathering sill;13 is pipe;2 are Piston rod;3 is gripping sleeve;31 is lead column;4 is gap.
Specific embodiment
As shown in accompanying drawing 1-5, a kind of overall inlaid type fixture for processing thin-walled ring parts, including clamping element base Body 1, piston rod 2 and some valve gripping sleeves 3, clamping element matrix 1 is including being used to connect the base 11 of spindle of numerical control lathe, being used for Fix to clamp the gripping sleeve pedestal 12 and connect base 11 of set 3 and the pipe 13 of gripping sleeve pedestal 12, pipe 13 and gripping sleeve base Gap 4 is offered on seat 12, gripping sleeve pedestal 12 is divided into some valves, quantity and the gripping sleeve 3 of gripping sleeve pedestal 12 by gap Quantity it is equal, per valve gripping sleeve pedestal 12 on fix a valve gripping sleeve 3, piston rod 2 passes through clamping element matrix 1, piston rod 2 It is connected with digital control lathes pneumatic system near the one end of base 11, the other end is the working end with certain taper, gripping sleeve pedestal 12 inside is the conical surface being engaged with the taper of the working end of piston rod 2.
Gripping sleeve pedestal 12 is integrally formed with pipe 13.
Gathering sill 121 is offered on gripping sleeve pedestal 12, the position corresponding with gathering sill 121 is provided with gripping sleeve 3 Lead column 31, gathering sill 121 cooperates with lead column 31, for assembling and positioning gripping sleeve 3.
The valve number of gripping sleeve 3 and gripping sleeve pedestal 12 is more than or equal to 3 valves.
The valve number of gripping sleeve 3 and gripping sleeve pedestal 12 is 4 valves or 6 valves.
The width in gap 4 is 1-2mm.
The length in the gap 4 on pipe 13 is the 3/5-2/3 of the length of pipe 13.
Clamping element matrix 1 is prepared from by spring steel, and piston rod 2 and gripping sleeve 3 are prepared from by mild steel.
The requirement of clamping element matrix has preferable elasticity, can use spring steel, such as:65Mn, 55Si2Mn, gripping sleeve by In being main working face, workpiece is constantly assembled and disassembled, it is desirable to which wear-resisting, hardness is higher, mild steel can be used, then by surface heat Treatment improves its hardness and wearability, and piston rod front end is due to constantly friction, it is desirable to has preferable wearability and hardness, can adopt With the same material of gripping sleeve and method.
Installation process of the invention:Gripping sleeve 3 is fixed on gripping sleeve pedestal 12 first, is then fixed to base 11 On spindle of numerical control lathe, piston rod 2 is inserted inside clamping element matrix 1 from the end of gripping sleeve pedestal 12 of clamping element matrix 1, and It is connected with digital control lathes pneumatic system, the working end of piston rod 2 is located inside gripping sleeve pedestal 12, and so far, fixture is installed Can be processed.
The course of work of the invention is as follows:Before being processed, thin-walled ring parts are first installed to the outer of gripping sleeve 3 Portion, opens digital control lathes pneumatic system, and pneumatic system drives piston rod 2 to be moved to the direction of lathe, and the working end of piston rod 2 will Gripping sleeve pedestal 12 and gripping sleeve 3 are strutted, until gripping sleeve 3 is by thin-walled ring parts stretching, close digital control lathes pneumatic system, Piston rod 2 stops movement, starts processing.
Completion of processing, opens digital control lathes pneumatic system, and pneumatic system drives piston rod 2 to be moved to the direction away from lathe Dynamic, gripping sleeve pedestal 12 and gripping sleeve 3 set back, and remove the thin-walled ring parts for processing.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art, Under the premise of general idea of the present invention is not departed from, some changes and improvements can also be made, these should also be considered as of the invention Protection domain.

Claims (8)

1. a kind of overall inlaid type fixture for processing thin-walled ring parts, it is characterised in that:Including clamping element matrix (1), piston rod(2)With some valve gripping sleeves(3), clamping element matrix(1)Including the base for connecting spindle of numerical control lathe (11), for fixing to clamp set(3)Gripping sleeve pedestal(12)And connect base(11)With gripping sleeve pedestal(12)Pipe (13), pipe(13)With gripping sleeve pedestal(12)On offer gap(4), gripping sleeve pedestal(12)It is divided into by gap some Valve, gripping sleeve pedestal(12)Quantity and gripping sleeve(3)Quantity it is equal, per valve gripping sleeve pedestal(12)On fix a valve clamping Set(3), piston rod(2)Through clamping element matrix(1), piston rod(2)Near base(11)One end and digital control lathes pneumatic system System connection, the other end is the working end with certain taper, gripping sleeve pedestal(12)Inside be and piston rod(2)Working end The conical surface that taper is engaged.
2. the overall inlaid type fixture for processing thin-walled ring parts according to claim 1, it is characterised in that:It is described Gripping sleeve pedestal(12)With pipe(13)It is integrally formed.
3. the overall inlaid type fixture for processing thin-walled ring parts according to claim 1, it is characterised in that:It is described Gripping sleeve pedestal(12)On offer gathering sill(121), gripping sleeve(3)Upper and gathering sill(121)Corresponding position is provided with Lead column(31), gathering sill(121)With lead column(31)Cooperate.
4. the overall inlaid type fixture for processing thin-walled ring parts according to claim 1, it is characterised in that:It is described Gripping sleeve(3)With gripping sleeve pedestal(12)Valve number be more than or equal to 3 valves.
5. the overall inlaid type fixture for processing thin-walled ring parts according to claim 4, it is characterised in that:It is described Gripping sleeve(3)With gripping sleeve pedestal(12)Valve number be 4 valves or 6 valves.
6. the overall inlaid type fixture for processing thin-walled ring parts according to claim 1, it is characterised in that:It is described Gap(4)Width be 1-2mm.
7. the overall inlaid type fixture for processing thin-walled ring parts according to claim 1, it is characterised in that:It is described Pipe(13)On gap(4)Length be pipe(13)The 3/5-2/3 of length.
8. the overall inlaid type fixture for processing thin-walled ring parts according to claim 1, it is characterised in that:It is described Clamping element matrix(1)It is prepared from by spring steel, piston rod(2)And gripping sleeve(3)It is prepared from by mild steel.
CN201710281168.8A 2017-04-26 2017-04-26 A kind of overall inlaid type fixture for processing thin-walled ring parts Pending CN106903537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710281168.8A CN106903537A (en) 2017-04-26 2017-04-26 A kind of overall inlaid type fixture for processing thin-walled ring parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710281168.8A CN106903537A (en) 2017-04-26 2017-04-26 A kind of overall inlaid type fixture for processing thin-walled ring parts

Publications (1)

Publication Number Publication Date
CN106903537A true CN106903537A (en) 2017-06-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926607A (en) * 2019-04-28 2019-06-25 珠海罗西尼表业有限公司 Fixture
WO2019147208A3 (en) * 2017-09-05 2019-09-19 Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi Device for fastening metal rings on machining workbenches

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255042A1 (en) * 1986-07-29 1988-02-03 3R Management ab Tool holder for a machine tool, especially an electric discharge machine
DE8805690U1 (en) * 1988-04-29 1989-08-31 A. Ott Gmbh, 8960 Kempten Clamping device for axial clamping of two detachable machine parts
DE4101378A1 (en) * 1991-01-18 1992-07-23 Erowa Ag Fine setter for mutual positioning of two appts. parts joined together - uses intermediate adjuster with reception guide surfaces having faces in parallel with reference plane
CN105081386A (en) * 2015-08-25 2015-11-25 浙江天马轴承有限公司 Outward expansion type clamp for bearing ring
CN105643457A (en) * 2016-03-14 2016-06-08 镇江市丹徒区精华轴承厂 Clamp for grinding of bearing outer ring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255042A1 (en) * 1986-07-29 1988-02-03 3R Management ab Tool holder for a machine tool, especially an electric discharge machine
DE8805690U1 (en) * 1988-04-29 1989-08-31 A. Ott Gmbh, 8960 Kempten Clamping device for axial clamping of two detachable machine parts
DE4101378A1 (en) * 1991-01-18 1992-07-23 Erowa Ag Fine setter for mutual positioning of two appts. parts joined together - uses intermediate adjuster with reception guide surfaces having faces in parallel with reference plane
CN105081386A (en) * 2015-08-25 2015-11-25 浙江天马轴承有限公司 Outward expansion type clamp for bearing ring
CN105643457A (en) * 2016-03-14 2016-06-08 镇江市丹徒区精华轴承厂 Clamp for grinding of bearing outer ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019147208A3 (en) * 2017-09-05 2019-09-19 Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi Device for fastening metal rings on machining workbenches
CN109926607A (en) * 2019-04-28 2019-06-25 珠海罗西尼表业有限公司 Fixture
CN109926607B (en) * 2019-04-28 2024-02-23 珠海罗西尼表业有限公司 Clamp

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Application publication date: 20170630