CN202053085U - Lathe special-purpose clamp for machining segmented arc surface - Google Patents

Lathe special-purpose clamp for machining segmented arc surface Download PDF

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Publication number
CN202053085U
CN202053085U CN2011200686588U CN201120068658U CN202053085U CN 202053085 U CN202053085 U CN 202053085U CN 2011200686588 U CN2011200686588 U CN 2011200686588U CN 201120068658 U CN201120068658 U CN 201120068658U CN 202053085 U CN202053085 U CN 202053085U
Authority
CN
China
Prior art keywords
flat
lathe
screw rod
arc surface
machining
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
CN2011200686588U
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Chinese (zh)
Inventor
纪录荣
吴春鸣
李国章
张平
陶刚
陈段龙
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.)
Shanghai Meishan Iron and Steel Co Ltd
Original Assignee
Shanghai Meishan 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 Shanghai Meishan Iron and Steel Co Ltd filed Critical Shanghai Meishan Iron and Steel Co Ltd
Priority to CN2011200686588U priority Critical patent/CN202053085U/en
Application granted granted Critical
Publication of CN202053085U publication Critical patent/CN202053085U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a lathe clamp for machining an arc surface workpiece, especially relates to a lathe special-purpose clamp for machining a segmented arc surface, and mainly aims to solve a technical problem that segmented arc surface can not be machined by a conventional lathe. The technical schemes of the utility model are that the lathe special-purpose clamp for machining a segmented arc surface comprises a machining support, flat clamping plates and semicircle fixed clamping plates; the machining support comprises two flat clamping plates, and a cylindrical connecting stand is fixed between the two flat clamping plates; a lathe chuck clamping block is fixed in the center of the cylindrical connecting stand; one screw joint is arranged in the center of the outer side of each flat clamping plate; bolt holes are arranged on two ends of each flat clamping plate; a round hole is disposed on each semicircle fixed clamping plate for each screw joint to pass through; fixed connecting bolt holes are arranged on two ends of each semicircle fixed clamping plate to correspond to the bolt holes of each flat clamping plate; each semicircle fixed clamping plate is sleeved in each screw joint; and the flat clamping plates are disposed outside the semicircle fixed clamping plates via bolts which pass through the bolt holes for fixing. The clamp of the utility model enables arc surfaces to be machined on any irregular material.

Description

A kind of lathe segmentation arc surface Special Fixture for Machining
Technical field
The utility model relates to a kind of anchor clamps of machined into arc surface workpiece, particularly a kind of lathe segmentation arc surface Special Fixture for Machining.Why not these anchor clamps can be in office process radian on the regular material, can also carry out the replacing of working head according to the size of segmental radian to anchor clamps, in the solution work irregular material is processed the problem of radian difficulty, and be provided with the diameter regulating device of processing circular arc, adapt to the processing request of different size arc sections.
Background technology
Existing lathe can only be processed the parts of certain diameter scope size, can't process the size that special process requires, and especially can't process the segmentation circular arc.Even processing also is small size, a spot of well-regulated metalwork be a difficult problem to the nylon rod of irregular material, big segmentation circular arc, and the size of segmentation circular arc is also different always, and this is that all lathes all can't be finished.Cold rolled strip coil is when the harbour lifting job, and what the operating personnel used is the iron lining, and the iron lining in use injures the outward appearance at the surface and the edge of coiled sheet easily.Because the iron lining is harder, not soft wear-resisting, on coiled sheet, leave a trace easily during lifting job, because of handling has influenced the quality of coiled sheet, imagination changes the iron lining into nylon bush, and the nylon bush softness is wear-resisting, can effectively protect the handling of cold rolled strip coil.Utilize the perpendicular semicircle ¢ 120mm hollow cylinder nylon rod that cuts of traditional lathe processing, because the particularity of material, not of uniform size because of the radian of processing nylon bush again, the processing nylon bush does not have anchor clamps to fix, lathe can't clamping, can't process,, need the adjustable anchor clamps of a kind of metalworking special of design by to the requirement of processing and the feature of nylon rod material.
Summary of the invention
The purpose of this utility model provides a kind of lathe segmentation arc surface Special Fixture for Machining, mainly solves the technical problem that existing lathe can't be processed the segmentation circular arc.
The technical solution of the utility model is: a kind of lathe segmentation arc surface Special Fixture for Machining, comprise processing support, flat fishplate and semicircle strap, described processing support comprises two flat fishplates, fixing column Connection Block between the flat fishplate, fixedly column Connection Block middle part is fixed with the lathe chuck clamp, the flat fishplate outer side center respectively is provided with a screw rod connector, and the flat fishplate two ends have bolt hole; Have the circular hole that passes for the screw rod connector in the middle of the semicircle strap, two ends have the fixedly connected bolt hole corresponding with the flat fishplate bolt hole, and the semicircle strap is enclosed within on the screw rod connector, and the outside installs flat fishplate additional and fixes with bolt passing through bolt hole.Be processing segmentation arc surface, can process series processing chuck, the processing chuck comprises two flat fishplates, fixing column Connection Block between the flat fishplate, establish a screw rod connector a flat fishplate outer side center, another flat fishplate center has and the screw rod connector tapped blind hole that is complementary, the flat fishplate two ends have screw, two processed clip headgears are fixed on anchor clamps screw rod connector and with bolt passing through bolt hole, processing chuck other end screw rod connector is semicircle strap and flat fishplate fixedly, can process arc surface.
The beneficial effects of the utility model are: segmentation arc surface processing adjusting is mainly adjusted arc diameter by replacing processing chuck and is obtained required radian, do not need to make repeatedly the anchor clamps of various sizes, constantly do not change anchor clamps during processing work yet because of the variation of radian size.These anchor clamps need easy to operate, convenient, make metalworking can successfully process the nylon bush of required radian.
Description of drawings
Fig. 1 is the utility model processing supporting structure schematic diagram
Fig. 2 is the utility model processed clip header structure schematic diagram
Fig. 3 is the utility model semicircle strap structural representation
Fig. 4 is the utility model clamping workpiece structural representation
Fig. 5 adds the clamping structural representation of processing chuck for the utility model
Among the figure: 1-flat fishplate, 2-lathe chuck clamp, 3-screw rod connector, 4-bolt hole, 5-tapped blind hole, 6-semicircle strap, the fixedly connected bolt hole of 7-.
The specific embodiment
With reference to Fig. 1, make the column Connection Block with round steel, and be provided with fixedly connected flat fishplate 1 at two ends, fixedly column Connection Block middle part is fixed with lathe chuck clamp 2, and flat fishplate 1 outer side center respectively is provided with a screw rod and connects 3, and the flat fishplate two ends have bolt hole 4.With reference to Fig. 3,4, the fixing and locking clamping plate of semi-hollow cylinder nylon rod are set again.Be provided with semicircle (being provided with according to the workpiece shape) strap 6, fixedly connected bolt hole 7 (hole up and down) is corresponding with the bolt hole 4 (hole up and down) among Fig. 1, tightens control workpiece move left and right in process with bolt.With reference to Fig. 2,5, be processing segmentation arc surface, can process series processing chuck, the processing chuck comprises two flat fishplates 1, fixing column Connection Block between the flat fishplate, establish a screw rod connector 3 a flat fishplate outer side center, another flat fishplate center has and the screw rod connector tapped blind hole 5 that is complementary, the flat fishplate two ends have bolt hole 4, two processed clip headgears are fixed on anchor clamps screw rod connector and with bolt passing through bolt hole, processing chuck other end screw rod connector is semicircle strap and flat fishplate fixedly, can process arc surface.The increase and decrease working head can obtain the circular arc degree of different-diameter.
Operation principle:
Lathe chuck clamp 2 is clamped on the lathe chuck, fixedly connected flat fishplate 1 is loaded onto semi-hollow cylinder nylon rod at Fig. 1 two ends, fixing with semicircle strap 6 again, pass fixedly connected bolt hole 7 (hole up and down) respectively with two bolts and tighten two circular arc spares in once just can being processed into bolt hole 4 (hole up and down).Can only process identical circular arc spare like this, the circular arc spare that can not be needed arbitrarily.Only need insert the tapped blind hole 5 of a plurality of processing chucks (needs according to circular arc increase number), change arc diameter, just can process the circular arc spare (full-size is standard with the lathe guide rail) of any needs at Fig. 1 anchor clamps two screw rod connector 3.That is to say, make the processing chuck, regulate diameter, process required circular arc, guarantee metalworking special alignment jig practicality, security by changing different processing chucks according to required radian size.
In the design studies process, also once imagination will be processed chuck and will be designed to telescopicly, directly stretch into Connection Block, need process arc diameter by the sleeve telescopic adjustment.But exist stability bad, and the limitation that can't be used as transit.

Claims (2)

1. lathe segmentation arc surface Special Fixture for Machining, it is characterized in that comprising processing support, flat fishplate and semicircle strap, described processing support comprises two flat fishplates, fixing column Connection Block between the flat fishplate, fixedly column Connection Block middle part is fixed with the lathe chuck clamp, the flat fishplate outer side center respectively is provided with a screw rod connector, and the flat fishplate two ends have bolt hole; Have the circular hole that passes for the screw rod connector in the middle of the semicircle strap, two ends have the fixedly connected bolt hole corresponding with the flat fishplate bolt hole, and the semicircle strap is enclosed within on the screw rod connector, and the outside installs flat fishplate additional and fixes with bolt passing through bolt hole.
2. a kind of lathe segmentation arc surface Special Fixture for Machining according to claim 1, it is characterized in that also comprising the processing chuck, the processing chuck comprises two flat fishplates, fixing column Connection Block between the flat fishplate, establish a screw rod connector a flat fishplate outer side center, another flat fishplate center has and the screw rod connector tapped blind hole that is complementary, the flat fishplate two ends have screw, two processed clip headgears are fixed on anchor clamps screw rod connector and with bolt passing through bolt hole, and processing chuck other end screw rod connector is semicircle strap and flat fishplate fixedly.
CN2011200686588U 2011-03-11 2011-03-11 Lathe special-purpose clamp for machining segmented arc surface Expired - Fee Related CN202053085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200686588U CN202053085U (en) 2011-03-11 2011-03-11 Lathe special-purpose clamp for machining segmented arc surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200686588U CN202053085U (en) 2011-03-11 2011-03-11 Lathe special-purpose clamp for machining segmented arc surface

Publications (1)

Publication Number Publication Date
CN202053085U true CN202053085U (en) 2011-11-30

Family

ID=45013072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200686588U Expired - Fee Related CN202053085U (en) 2011-03-11 2011-03-11 Lathe special-purpose clamp for machining segmented arc surface

Country Status (1)

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CN (1) CN202053085U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170864A (en) * 2013-04-02 2013-06-26 勋龙精密模具(昆山)有限公司 Fixture for semi-circle turning
CN104690584A (en) * 2015-03-31 2015-06-10 洛阳理工学院 Adjustable-diameter device used for lathing outer cylindrical surfaces
CN104723151A (en) * 2015-03-31 2015-06-24 洛阳理工学院 Device for turning and grinding outer cylindrical surfaces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170864A (en) * 2013-04-02 2013-06-26 勋龙精密模具(昆山)有限公司 Fixture for semi-circle turning
CN104690584A (en) * 2015-03-31 2015-06-10 洛阳理工学院 Adjustable-diameter device used for lathing outer cylindrical surfaces
CN104723151A (en) * 2015-03-31 2015-06-24 洛阳理工学院 Device for turning and grinding outer cylindrical surfaces

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111130

Termination date: 20160311