CN105033705A - CNC machining clamp for L-shaped workpiece - Google Patents

CNC machining clamp for L-shaped workpiece Download PDF

Info

Publication number
CN105033705A
CN105033705A CN201510522938.4A CN201510522938A CN105033705A CN 105033705 A CN105033705 A CN 105033705A CN 201510522938 A CN201510522938 A CN 201510522938A CN 105033705 A CN105033705 A CN 105033705A
Authority
CN
China
Prior art keywords
block
fixed
locating piece
machining
shape workpiece
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
CN201510522938.4A
Other languages
Chinese (zh)
Inventor
薛桂芬
陆佳俊
陆雪松
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.)
JUNFA PRECISION MACHINERY Co Ltd
Original Assignee
JUNFA PRECISION MACHINERY Co Ltd
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 JUNFA PRECISION MACHINERY Co Ltd filed Critical JUNFA PRECISION MACHINERY Co Ltd
Priority to CN201510522938.4A priority Critical patent/CN105033705A/en
Publication of CN105033705A publication Critical patent/CN105033705A/en
Pending legal-status Critical Current

Links

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
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

Abstract

The invention discloses a CNC machining clamp for an L-shaped workpiece. The CNC machining clamp comprises a bottom plate, a first positioning block and a second positioning block. With the use direction as the standard, the first positioning block and the second positioning block are fixed to the bottom plate in a front-back manner. The L-shaped workpiece is vertically clamped on the first positioning block and the second positioning block. Supporting blocks are symmetrically fixed to the left side and the right side of the first positioning block. The supporting blocks are each in a step shape. The upper ends of the supporting blocks are located above the first positioning block. Clamping blocks which are symmetrically arranged in a left-right manner are positioned on the bottom plate in a rotating manner. The clamping blocks are detachably and fixedly connected to the upper end faces of the supporting blocks. A fixing block is fixed to the rear end of the second positioning block. A pressing block is connected to the fixing block in a rotating manner. The pressing block is located above the middle of the second positioning block. By means of the CNC machining clamp for the L-shaped workpiece, the L-shaped workpiece can be machined at a time at 90 degrees, and the machining efficiency can be improved.

Description

A kind of L shape workpiece CNC clamp for machining
Technical field
The present invention relates to a kind of fixture, particularly relate to a kind of L shape workpiece CNC clamp for machining.
Background technology
Existing L shape workpiece adds man-hour being CNC, usually point two steps are needed, first the portion anyhow (or vertical portion) of L shape workpiece is processed, then the vertical portion (or anyhow portion) of L shape workpiece is processed, each processing all needs to carry out clamped one time, operation is very loaded down with trivial details, and can not disposablely be completed by L shape work pieces process, working (machining) efficiency is very low.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of L shape workpiece CNC clamp for machining, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide one can carry out 90 ° of disposable processing to L shape workpiece, improves the L shape workpiece CNC clamp for machining of working (machining) efficiency.
A kind of L shape workpiece CNC clamp for machining that the present invention proposes, comprise a base plate and first, two locating pieces, with user to for benchmark, described first, two locating pieces are in being one in front and one in back fixed on described base plate, L shape workplace vertical clamping is described first, on two locating pieces, it is characterized in that: the left and right sides symmetry of described first locating piece fixes a back-up block, described back-up block is step-like, the upper part of described back-up block is positioned at the top of described first locating piece, rotational positioning two fixture blocks be symmetrical set on described base plate, it is on upper surface that described fixture block is detachably fixedly connected on described back-up block, a fixed block is fixed in the rear end of described second locating piece, described fixed block is rotationally connected a briquetting, described briquetting is positioned at the top in the middle of described second locating piece.
As a further improvement on the present invention, first and second locating piece described all takes the shape of the letter U and highly identical, and the front and back of first and second locating piece described and upper end are all in open state.
As a further improvement on the present invention, on described base plate, left and right is symmetrically fixed with two support columns, the upper end of described support column is provided with a kerf, the chute of two transverse directions is arranged with before and after in described otch, slide in described chute location one locating dowel, one end of described fixture block is rotated and is located in described locating dowel.
As a further improvement on the present invention, the upper surface of described back-up block is provided with a screwed hole, the side uniform intervals of described fixture block described back-up block is dorsad provided with some through holes, and described through hole is positioned at the other end part of described fixture block, and described fixture block is fixed on described back-up block by lock screw.
As a further improvement on the present invention, laterally wear a rotating shaft in described fixed block, one end of described rotating shaft is fixed on described briquetting, and the other end is positioned on the outer wall of described fixed block, sets firmly a torsion spring between described rotating shaft and described fixed block.
As a further improvement on the present invention, the line of described two support columns overlaps with the cross central line of described first locating piece.
As a further improvement on the present invention, the other end of described fixture block and described briquetting are all fixed with rubber sheet gasket on the sidewall of described second locating piece.
By such scheme, the present invention at least has the following advantages: during L shape workplace vertical clamping, vertical portion is positioned on the first locating piece, anyhow portion is positioned on the second locating piece, by the fixture block be symmetrical set, the vertical portion of L shape workpiece is clamped, anyhow the portion of L shape workpiece can be pushed down by the effect of briquetting, thus the whole clamping of L shape workpiece is lived, add at CNC and can process together with portion anyhow the vertical portion of L shape workpiece man-hour, realize the 90 ° of disposable processing of L shape workpiece, simple, convenient, improve working (machining) efficiency.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of L shape workpiece CNC clamp for machining of the present invention;
Fig. 2 is the schematic diagram of support column and back-up block in the present invention;
Wherein: 1-base plate; 2-first locating piece; 3-second locating piece; 4-L shape workpiece; 5-back-up block; 6-fixture block; 7-fixed block; 8-briquetting; 9-support column; 10-otch; 11-chute; 12-locating dowel; 13-screwed hole; 14-through hole; 15-lock screw; 16-rotating shaft; 17-torsion spring; 18-rubber sheet gasket.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment: a kind of L shape workpiece CNC clamp for machining, comprise a base plate 1 and first, two locating pieces 2, 3, with user to for benchmark, described first, two locating pieces are in being one in front and one in back fixed on described base plate, the vertical clamping of L shape workpiece 4 is described first, on two locating pieces, the left and right sides symmetry of described first locating piece fixes a back-up block 5, described back-up block is step-like, the upper part of described back-up block is positioned at the top of described first locating piece, the fixture block 6 that on described base plate, rotational positioning two is symmetrical set, it is on upper surface that described fixture block is detachably fixedly connected on described back-up block, a fixed block 7 is fixed in the rear end of described second locating piece, described fixed block is rotationally connected a briquetting 8, described briquetting is positioned at the top in the middle of described second locating piece.During L shape workplace vertical clamping, vertical portion is positioned on the first locating piece, anyhow portion is positioned on the second locating piece, by the fixture block be symmetrical set, the vertical portion of L shape workpiece is clamped, the portion anyhow of L shape workpiece can be pushed down by the effect of briquetting, thus the whole clamping of L shape workpiece is lived, add at CNC and can process together with portion anyhow the vertical portion of L shape workpiece man-hour, realize the 90 ° of disposable processing of L shape workpiece, simple, convenient, improve working (machining) efficiency.
First and second locating piece described all takes the shape of the letter U and highly identical, and the front and back of first and second locating piece described and upper end are all in open state.
On described base plate, left and right is symmetrically fixed with two support columns 9, the upper end of described support column is provided with a kerf 10, be arranged with the chute 11 of two transverse directions before and after in described otch, location one locating dowel 12 of sliding in described chute, one end of described fixture block is rotated and is located in described locating dowel.Being rotated by fixture block is located in locating dowel, when L shape workpiece clamped by needs, is then rotated towards near the direction of L shape workpiece by fixture block, when L shape workpiece taken by needs, then fixture block is rotated towards the direction away from L shape workpiece, make fixture block depart from L shape workpiece, thus conveniently take.
The upper surface of described back-up block is provided with a screwed hole 13, and the side uniform intervals of described fixture block described back-up block is dorsad provided with some through holes 14, and described through hole is positioned at the other end part of described fixture block, and described fixture block is fixed on described back-up block by lock screw 15.By lock screw, fixture block is fixed on back-up block, thus makes fixture block clamp L shape workpiece, in process, select corresponding through hole to fix fixture block according to actual needs.
Laterally wear a rotating shaft 16 in described fixed block, one end of described rotating shaft is fixed on described briquetting, and the other end is positioned on the outer wall of described fixed block, sets firmly a torsion spring 17 between described rotating shaft and described fixed block.Rotating shaft can be made to turn round by the effect of torsion spring, make briquetting without automatic pressing under External Force Acting on L shape surface of the work, when L shape workpiece collected by needs, then rotating shaft makes briquetting away from L shape workpiece.
The line of described two support columns overlaps with the cross central line of described first locating piece.
The other end of described fixture block and described briquetting are all fixed with rubber sheet gasket 18 on the sidewall of described second locating piece.L shape surface of the work can be prevented to be scratched by the effect of rubber sheet gasket.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (7)

1. a L shape workpiece CNC clamp for machining, comprise a base plate and first, two locating pieces, with user to for benchmark, described first, two locating pieces are in being one in front and one in back fixed on described base plate, L shape workplace vertical clamping is described first, on two locating pieces, it is characterized in that: the left and right sides symmetry of described first locating piece fixes a back-up block, described back-up block is step-like, the upper part of described back-up block is positioned at the top of described first locating piece, rotational positioning two fixture blocks be symmetrical set on described base plate, it is on upper surface that described fixture block is detachably fixedly connected on described back-up block, a fixed block is fixed in the rear end of described second locating piece, described fixed block is rotationally connected a briquetting, described briquetting is positioned at the top in the middle of described second locating piece.
2. a kind of L shape workpiece CNC clamp for machining according to claim 1, is characterized in that: first and second locating piece described all takes the shape of the letter U and highly identical, and the front and back of first and second locating piece described and upper end are all in open state.
3. a kind of L shape workpiece CNC clamp for machining according to claim 2, it is characterized in that: on described base plate, left and right is symmetrically fixed with two support columns, the upper end of described support column is provided with a kerf, the chute of two transverse directions is arranged with before and after in described otch, slide in described chute location one locating dowel, one end of described fixture block is rotated and is located in described locating dowel.
4. a kind of L shape workpiece CNC clamp for machining according to claim 3, it is characterized in that: the upper surface of described back-up block is provided with a screwed hole, the side uniform intervals of described fixture block described back-up block is dorsad provided with some through holes, described through hole is positioned at the other end part of described fixture block, and described fixture block is fixed on described back-up block by lock screw.
5. a kind of L shape workpiece CNC clamp for machining according to claim 4, it is characterized in that: in described fixed block, laterally wear a rotating shaft, one end of described rotating shaft is fixed on described briquetting, and the other end is positioned on the outer wall of described fixed block, sets firmly a torsion spring between described rotating shaft and described fixed block.
6. a kind of L shape workpiece CNC clamp for machining according to claim 5, is characterized in that: the line of described two support columns overlaps with the cross central line of described first locating piece.
7. a kind of L shape workpiece CNC clamp for machining according to claim 6, is characterized in that: the other end of described fixture block and described briquetting are all fixed with rubber sheet gasket on the sidewall of described second locating piece.
CN201510522938.4A 2015-08-24 2015-08-24 CNC machining clamp for L-shaped workpiece Pending CN105033705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510522938.4A CN105033705A (en) 2015-08-24 2015-08-24 CNC machining clamp for L-shaped workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510522938.4A CN105033705A (en) 2015-08-24 2015-08-24 CNC machining clamp for L-shaped workpiece

Publications (1)

Publication Number Publication Date
CN105033705A true CN105033705A (en) 2015-11-11

Family

ID=54440980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510522938.4A Pending CN105033705A (en) 2015-08-24 2015-08-24 CNC machining clamp for L-shaped workpiece

Country Status (1)

Country Link
CN (1) CN105033705A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110646304A (en) * 2019-11-11 2020-01-03 姚帅锋 Automobile fender production strength detection device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100718A (en) * 1993-10-01 1995-04-18 Japan Aircraft Mfg Co Ltd Clamp device
CN103522100A (en) * 2013-10-24 2014-01-22 柳州明宇机械有限公司 I-shaped clamping fixture for cylinder block
CN103522101A (en) * 2013-11-03 2014-01-22 南京南车浦镇城轨车辆有限责任公司 Rail car light section sectional material machine machining clamping device
CN103639742A (en) * 2013-11-21 2014-03-19 苏州蓝王机床工具科技有限公司 Wire cutting clamp
CN103659329A (en) * 2013-11-29 2014-03-26 成都斯锐特钨钢刀具有限公司 Compression device
CN103659357A (en) * 2013-11-29 2014-03-26 成都斯锐特钨钢刀具有限公司 Device for positioning special-shaped components with specific structures
CN203566325U (en) * 2013-11-29 2014-04-30 成都斯锐特钨钢刀具有限公司 Special component compressing device
CN205032965U (en) * 2015-08-24 2016-02-17 苏州骏发精密机械有限公司 L shape work piece CNC adds clamping apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100718A (en) * 1993-10-01 1995-04-18 Japan Aircraft Mfg Co Ltd Clamp device
CN103522100A (en) * 2013-10-24 2014-01-22 柳州明宇机械有限公司 I-shaped clamping fixture for cylinder block
CN103522101A (en) * 2013-11-03 2014-01-22 南京南车浦镇城轨车辆有限责任公司 Rail car light section sectional material machine machining clamping device
CN103639742A (en) * 2013-11-21 2014-03-19 苏州蓝王机床工具科技有限公司 Wire cutting clamp
CN103659329A (en) * 2013-11-29 2014-03-26 成都斯锐特钨钢刀具有限公司 Compression device
CN103659357A (en) * 2013-11-29 2014-03-26 成都斯锐特钨钢刀具有限公司 Device for positioning special-shaped components with specific structures
CN203566325U (en) * 2013-11-29 2014-04-30 成都斯锐特钨钢刀具有限公司 Special component compressing device
CN205032965U (en) * 2015-08-24 2016-02-17 苏州骏发精密机械有限公司 L shape work piece CNC adds clamping apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110646304A (en) * 2019-11-11 2020-01-03 姚帅锋 Automobile fender production strength detection device
CN110646304B (en) * 2019-11-11 2020-09-11 新昌县维斯机械有限公司 Automobile fender production strength detection device

Similar Documents

Publication Publication Date Title
CN205552040U (en) Template processing fast -assembling anchor clamps
CN205032965U (en) L shape work piece CNC adds clamping apparatus
CN204603974U (en) Index chuck
CN106181506A (en) A kind of liftable cushion block
CN105033705A (en) CNC machining clamp for L-shaped workpiece
CN106736765B (en) A kind of angle steel fixture
CN104647085A (en) Milling machine processing total length clamping device
CN104097086B (en) Plate or arc shape stretching sample milling machine fixture for processing
CN205465312U (en) Precision clamp of clamping hole excircle class part
CN204135750U (en) A kind of mill cap iron tool processing inclined-plane
CN104493592A (en) Pneumatic clamping device of machining center zone
CN105773408A (en) Clamp for shifting fork grinding
CN206029331U (en) Add clamping apparatus with adjustable
CN205184328U (en) Take location processing frock of V form right angled triangle sheet metal work piece of boss base
CN205218820U (en) Taper hole grinding fixture in main shaft
CN109909764A (en) A kind of rotatable clamp
CN204486872U (en) Drilling jig more than a kind of cylinder body front-back
CN207387292U (en) A kind of frock clamp of optical surface grinding machine
CN204221064U (en) Main chord milling attachment
CN104028868B (en) A kind of flexible fixture for linear cutter
CN106891179A (en) A kind of fixture for milling machine
CN208322735U (en) CNC clamp for machining
CN207255842U (en) The automatic fixture that rebounds of face milling cutters grinding
CN204366526U (en) Plate multipoint positioning clamping die
CN105563165A (en) Grinding and planing clamp for slope processing

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151111

RJ01 Rejection of invention patent application after publication