CN201073735Y - Gripping device for processing crystallizer brass tube - Google Patents

Gripping device for processing crystallizer brass tube Download PDF

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Publication number
CN201073735Y
CN201073735Y CNU2007200451158U CN200720045115U CN201073735Y CN 201073735 Y CN201073735 Y CN 201073735Y CN U2007200451158 U CNU2007200451158 U CN U2007200451158U CN 200720045115 U CN200720045115 U CN 200720045115U CN 201073735 Y CN201073735 Y CN 201073735Y
Authority
CN
China
Prior art keywords
base plate
hole
fixed
anchor clamps
processing
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.)
Expired - Fee Related
Application number
CNU2007200451158U
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Chinese (zh)
Inventor
李国徽
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.)
Maanshan Iron and Steel Co Ltd
Original Assignee
Maanshan Iron and Steel 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 Maanshan Iron and Steel Co Ltd filed Critical Maanshan Iron and Steel Co Ltd
Priority to CNU2007200451158U priority Critical patent/CN201073735Y/en
Application granted granted Critical
Publication of CN201073735Y publication Critical patent/CN201073735Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fixture used for processing the copper tube of the crystallizer, belonging to the workpiece fixture and positioning device of the machine tool, in particular to the workpiece fixture arranged on the worktable, which comprises a bottom plate and a limit plate fixed on the worktable and is characterized in that the bottom plate is close to the limit plate; a top board and a positioning mechanism connected with the positioning pin and the positioning roller are arranged on the central line of the bottom plate; a clamping mechanism connected with the clamping plates, the screw mandrel and the supporting seat is symmetrically arranged on both sides of the central line on the bottom plate. When machining, the copper tube is fixed and located by the positioning mechanism, the clamping mechanism and the top board. The utility model has the advantages that the fixture can solve the insoluble problem of unstable quality when machining the copper tube; meet the technological requirements with stable quality and high rate of finished products; avoid the score and calibration process on the machine tool, realize the process of loading two tubes, can shorten the processing cycle, enhance production efficiency and reduce greatly labor intensity with convenient, flexible operation and extensive applicability; thus the fixture can be used on the milling machine, the boring machine or other machine tools.

Description

The effective anchor clamps of processing crystallizer copper
Technical field
The utility model belongs to workpiece clamping, the positioner of lathe, relates in particular to the Workpiece clamping device that is contained on the workbench.
Background technology
Crystallizer copper pipe is the vitals of conticaster.The upper and lower end face of crystallizer copper pipe is the datum clamp face of copper pipe in crystallizer, and its machining accuracy height directly influences the conticaster machine performance.Crystallizer copper pipe complex-shaped, cross section are that square, length direction is circular arc, and the position of the relative circular arc profile of upper and lower side is difficult to accurately determine, give to guarantee that machining accuracy brings very big difficulty, in production practices for many years, fail to obtain fine solution always.
The present processing method that generally adopts: the one, correction during machine tooling, is installed by line in the position of adopting the definite upper and lower side of artificial line.Its defective is that line, lathe installation correction, clamping and processing etc. all can produce error.When particularly ruling, because the shape of copper pipe is special, in arcuate directions, be difficult to determine the benchmark of line, the line error is bigger, causes accumulated error very big, directly influences the machining accuracy of end face, unstable product quality; Each operation all adopts manually-operated fully, and labour intensity is big, and the process-cycle is long, and production efficiency is low.Another kind method is to use a kind of simple mechanism of being made up of mandrel and strut, with the copper pipe stretching, withstands mandrel two centre bore with thimble before and after the lathe from the copper pipe inner chamber, carries out clamping processing.The problem that this method exists is, machining accuracy still is to guarantee by line, and the less reliable of this installation way is easily become flexible in the processing in addition, and labour intensity is big, and the process-cycle is long, and production efficiency is low, unstable product quality.
Summary of the invention
In order to overcome the deficiency that prior art exists, the purpose of this utility model provides the effective anchor clamps of a kind of processing crystallizer copper, be used to process the crystallizer copper pipe upper and lower end face, add and to make things convenient for, install flexibly, exactly the location man-hour, solve the unsettled difficult problem of copper pipe machining accuracy, improve product percent of pass; Simplify technical process, improve working (machining) efficiency; Reduce labour intensity.
The effective anchor clamps of processing crystallizer copper comprise the base plate and the limiting plate that are fixed on the platen, and base plate is located by limiting plate during assembling plate near limiting plate; The detent mechanism and the top board that are connected by alignment pin, registration roller are set on the base plate center line, and detent mechanism is the benchmark that adds copper pipe clamping in man-hour, and top board compresses copper pipe; The base plate center line bilateral symmetry is provided with the clamp mechanism that is connected with bearing by clamping plate, screw mandrel, clamp from the side, fixing copper pipe, thereby the copper pipe that will process firmly is clipped in the anchor clamps.
The utility model further improves:
Described base plate is the substrate of the utility model anchor clamps, establish the riser vertical on the base plate center line with the bottom surface, the square hole of setting position pin-and-hole and placement positioning roller on the riser reaches the fixedly screw of top board, the center line bilateral symmetry is provided with the screw of hold-down support and the kidney slot of fixed base plate, and base plate is fixed on the workbench by the base plate set bolt.
The alignment pin of described detent mechanism is fixed in the dowel hole of riser, and registration roller is sleeved on and places discharge hole on the alignment pin, and makes the registration roller axis vertical with the base plate face.
Spherical nest is established at the clamping plate back side of described clamp mechanism, cooperates with screw mandrel, realizes universal connection; Internal thread through hole is established on bearing top, cooperates with wire rod thread, and through hole is established in the bottom, and bearing is by being bolted on the base plate, under the cooperation of screw mandrel, clamping plate with copper pipe to the middle part jam-packed, realize the accurate location of copper pipe.
Described top board is established through hole, by being bolted on the riser, cooperates from the top with base plate to compress copper pipe.
Described limiting plate is established through hole, is fixed on the workbench by the limiting plate set bolt, and the installation location benchmark as base plate guarantees the base plate location accurately.
Before the use, earlier registration roller, alignment pin, screw mandrel, bearing are assembled on the base plate, base plate, limiting plate are installed on the platen again, base plate is close to limiting plate, uses bolting.During use, the arc surface of copper pipe towards registration roller, is loaded onto clamping plate at the screw mandrel head, tighten screw mandrel and push copper pipe to registration roller, copper pipe is clamped gently realize that copper pipe accurately locatees; Again top board is connected with riser by bolt, compresses copper pipe, make the copper pipe fixation from top.Start lathe, an end end face of processing copper pipe.After the process finishing, unclamp the set bolt of base plate and workbench, anchor clamps are reversed end for end to install together with copper pipe, process other end end face in the same way, finish the processing of copper pipe.
Compared with prior art, advantage is;
1, solves the unsettled difficult problem of long-term insoluble copper pipe crudy; The copper pipe of processing meets technological requirement, steady quality, yield rate height.
2, exempt line and on lathe correcting process, realize two-tubely being installed, once processing, shortened the process-cycle, the production efficiency height.
3, easy to use, flexible, labour intensity reduces greatly.
4, applicability is wide, both can also can use on boring machine or other lathe in use on the milling machine.
Description of drawings
The utility model is described in further detail for the contrast accompanying drawing below.
Fig. 1 is the effective clamp structure schematic diagram of processing crystallizer copper.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the base plate schematic diagram of Fig. 1
Fig. 4 is the B portion enlarged drawing of Fig. 1.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4 process the effective anchor clamps of crystallizer copper as can be known, and base plate 1 is packed on the workbench 17 with limiting plate 8, and base plate 1 is near limiting plate 8; The registration roller 5 of detent mechanism is sleeved on the alignment pin 6, and alignment pin 6 is fixed on the riser 15; The clamping plate 4 of clamp mechanism are connected with bearing 2 by screw mandrel 3, and bearing 2 is fixed on the base plate 1 by the bearing set bolt; Top board 7 is by being bolted on the riser 15.
Can further be found out by accompanying drawing: base plate 1 is rectangular, set up plate 15 along the center, the square hole, 2 of establishing 11,2 placement positioning rollers of 2 stationary positioned pin-and-holes on the riser 15 be top board screw 12 fixedly, along base plate 1 vertically and the cross central line bilateral symmetry establish 4 groups of 13,4 fixed base plate mounting holes 14 of screw of totally 16 hold-down supports.2 alignment pins 6 are fixed on the riser 15, and registration roller 5 is sleeved on the square hole that places placement positioning roller 5 on the alignment pin 6, constitute detent mechanism.The axis of 2 registration rollers 5 is vertical with base plate 1 plane, and is accurate to guarantee the clamping size.Establish tapped through hole on the bearing 2, spherical nest is established at clamping plate 4 back sides, is connected on the bearing 2 by screw mandrel 3, constitutes clamp mechanism; Adjust screw mandrel 3 and can make clamping plate 4 push copper pipe 16 to registration roller 5, and compress gently to realize that copper pipe accurately locatees; Base plate 1 tightly is fixed on the workbench 17 by the mounting hole 14 and the base plate set bolt 10 of 4 fixed base plates.Limiting plate 8 plays the role of positioning when base plate 1 is installed, and limiting plate is fixed on the workbench 17 by 4 limiting plate set bolts 9.2 top boards 7 are connected with riser 15 by bolt, to compress copper pipe 16.
During the processing copper pipe, earlier limiting plate 8 is fixed with limiting plate set bolt 9 on platen 17, in fixation procedure, its true edge is carried out strictness and proofread and correct, make it parallel with machine tool chief axis with dial gauge.Again base plate 1 is placed on the platen 17, make the side of base plate 1 be close to the location true edge of limiting plate 8, base plate is fixed with base plate set bolt 10.Copper pipe 16 is installed, and the arc surface that makes copper pipe clamps copper pipe 16 towards registration roller 5 by screw mandrel 3 and clamping plate 4, and with top board 7 that copper pipe 16 is fixing again, copper pipe 16 has just obtained accurate localization in anchor clamps like this; When copper pipe 16 arc surfaces during by last two registration rollers 5, the symmetrical centre plane of this section copper pipe 16 is exactly the symmetrical centre plane of two registration rollers 5, all geometric elements of copper pipe 16 have all obtained accurate localization on anchor clamps like this, and the position of copper pipe 16 upper and lower end faces has also just obtained accurate definite.As long as control copper pipe machined surface to the size distance on anchor clamps symmetrical centre plane, just can make the copper pipe upper and lower side all obtain strict assurance to the dimensional accuracy and the depth of parallelism of central plane.Copper pipe 16 is installed firmly, and the back just can begin to have processed.After processing what a end face, unclamp the set bolt of base plate 1 and workbench 17, anchor clamps together with copper pipe 16 tunes, just can be processed other end end face in the same way, so just finished the processing of copper pipe 16.

Claims (6)

1. the effective anchor clamps of processing crystallizer copper is characterized in that comprising the base plate (1) and the limiting plate (8) that are fixed on the platen (17), and base plate (1) is near limiting plate (8); The detent mechanism and the top board (7) that are connected by alignment pin (6), registration roller (5) are set on base plate (1) center line; Base plate (1) center line bilateral symmetry is provided with the clamp mechanism that is connected with bearing (2) by clamping plate (4), screw mandrel (3).
2. the effective anchor clamps of processing crystallizer copper according to claim 1, it is characterized in that establishing the riser vertical with the bottom surface (15) on base plate (1) center line, the square hole of setting position pin-and-hole and placement positioning roller (5) during riser (15) is gone up reaches the fixedly screw of top board (12); The center line bilateral symmetry is provided with the screw (13) of hold-down support (2) and the mounting hole (14) of fixed base plate (1), and base plate (1) is fixed on the workbench (15) by base plate set bolt (10).
3. the effective anchor clamps of processing crystallizer copper according to claim 1, the alignment pin (6) that it is characterized in that described detent mechanism is fixed in the dowel hole (11) of riser (15), registration roller (5) is sleeved on the alignment pin (6), and the axis of 2 registration rollers (5) is vertical with base plate (1) plane.
4. the effective anchor clamps of processing crystallizer copper according to claim 1 is characterized in that spherical nest is established at its back side of clamping plate (4) of described clamp mechanism, cooperate universal connection with screw mandrel (3); Internal thread through hole is established on bearing (2) top, cooperates with screw mandrel (2), and through hole is established in bearing (2) bottom, is fixed on the base plate (1) by the bearing set bolt.
5. the effective anchor clamps of processing crystallizer copper according to claim 1 is characterized in that described top board (7) establishes through hole, by being bolted on the riser (15).
6. the effective anchor clamps of processing crystallizer copper according to claim 1 is characterized in that described limiting plate (8) establishes through hole, are fixed on the workbench (17) by limiting plate set bolt (9), near base plate (1).
CNU2007200451158U 2007-08-22 2007-08-22 Gripping device for processing crystallizer brass tube Expired - Fee Related CN201073735Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200451158U CN201073735Y (en) 2007-08-22 2007-08-22 Gripping device for processing crystallizer brass tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200451158U CN201073735Y (en) 2007-08-22 2007-08-22 Gripping device for processing crystallizer brass tube

Publications (1)

Publication Number Publication Date
CN201073735Y true CN201073735Y (en) 2008-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200451158U Expired - Fee Related CN201073735Y (en) 2007-08-22 2007-08-22 Gripping device for processing crystallizer brass tube

Country Status (1)

Country Link
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873514A (en) * 2012-10-11 2013-01-16 马鞍山马钢表面工程技术有限公司 Method for processing crystallizer copper pipe with upper and lower installation spigots
CN103286592A (en) * 2013-05-22 2013-09-11 昆山西诺巴精密模具有限公司 Fixture for square workpieces
CN104416381A (en) * 2013-08-19 2015-03-18 湖南博云新材料股份有限公司 Device for machining U-shaped-structure heating body
CN104440219A (en) * 2014-11-08 2015-03-25 马鞍山马钢表面工程技术有限公司 Special combined fixture for machining upper end face and lower end face of round mold crystallizer copper tube and use method of special combined fixture
CN106141727A (en) * 2015-04-13 2016-11-23 池州市旭豪机械有限公司 A kind of sewing machine housing milling fixture
CN110900215A (en) * 2019-11-04 2020-03-24 嘉善亚飞复合轴承有限公司 Large-scale chamfering machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873514A (en) * 2012-10-11 2013-01-16 马鞍山马钢表面工程技术有限公司 Method for processing crystallizer copper pipe with upper and lower installation spigots
CN102873514B (en) * 2012-10-11 2015-05-13 马鞍山马钢表面工程技术有限公司 Method for processing crystallizer copper pipe with upper and lower installation spigots
CN103286592A (en) * 2013-05-22 2013-09-11 昆山西诺巴精密模具有限公司 Fixture for square workpieces
CN104416381A (en) * 2013-08-19 2015-03-18 湖南博云新材料股份有限公司 Device for machining U-shaped-structure heating body
CN104416381B (en) * 2013-08-19 2017-03-01 湖南博云新材料股份有限公司 A kind of device for processing U-shape structure heater
CN104440219A (en) * 2014-11-08 2015-03-25 马鞍山马钢表面工程技术有限公司 Special combined fixture for machining upper end face and lower end face of round mold crystallizer copper tube and use method of special combined fixture
CN106141727A (en) * 2015-04-13 2016-11-23 池州市旭豪机械有限公司 A kind of sewing machine housing milling fixture
CN110900215A (en) * 2019-11-04 2020-03-24 嘉善亚飞复合轴承有限公司 Large-scale chamfering machine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080618

Termination date: 20150822

EXPY Termination of patent right or utility model