CN2923161Y - Clamping device for processing hollow steel blank by deep hole drilling machine tool - Google Patents

Clamping device for processing hollow steel blank by deep hole drilling machine tool Download PDF

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Publication number
CN2923161Y
CN2923161Y CN 200620200606 CN200620200606U CN2923161Y CN 2923161 Y CN2923161 Y CN 2923161Y CN 200620200606 CN200620200606 CN 200620200606 CN 200620200606 U CN200620200606 U CN 200620200606U CN 2923161 Y CN2923161 Y CN 2923161Y
Authority
CN
China
Prior art keywords
drilling machine
deep hole
hole drilling
moving jaw
clamping device
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
CN 200620200606
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Chinese (zh)
Inventor
蓝华
刘忠民
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.)
Guizhou Southwest Tool Group Co Ltd
Original Assignee
Guizhou Southwest Tool Group 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 Guizhou Southwest Tool Group Co Ltd filed Critical Guizhou Southwest Tool Group Co Ltd
Priority to CN 200620200606 priority Critical patent/CN2923161Y/en
Application granted granted Critical
Publication of CN2923161Y publication Critical patent/CN2923161Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a clamp device for a deep hole drilling machine to process hollow steels comprises a base (1), being connected with a lead rail (2), and fixed by a clamp lead rial base (3), being provide with a slide rail (4) and two-way lead screw (5), ends of which being connected with a handgrip (6). The lead rail is equipped with a left flexible jaw (7) and a right flexible jaw (8) respectively connected with the left and right sides of two-way lead screw (5) by left nut (9) and right nut (10). The utility model has automatic centering function by two-way lead screw and has an axial clamp workpiece fastening against an oil cylinder. The utility model is characterized in that the clamp can be efficiently mounted at high speed with accurate positioning, it is concisely structured, easy to maintain and easy to popularize in mass processing irregular spare parts like steel billets.

Description

The clamping device of deep hole drilling machine processing cored steel steel billet
Technical field:
The utility model relates to a kind of clamping device of deep hole drilling machine, especially a kind of clamping device that is applicable to the deep space drilling machine processing cored steel steel billet of irregular hot rolling steel billet.
Background technology:
Steel is mine, road, culvert construction steel commonly used, its profile is six side's hollow tubular products, and domestic demand reaches more than 100,000 tons, and the domestic production steel adopts the cast tube method more at present, promptly when steel billet is cast, imbed steel pipe, wear rod iron again and be rolled into to loose core behind the bar and form.The tubing that this processing method is produced is because castability problem and unstable properties, and frangibility, lumber recovery are low.Also having a kind of method is to adopt hot rolling steel billet boring back punching rod, and rolling again loosing core forms.The steel stable performance that the method is produced, the lumber recovery height.(the public error of size reaches more than the 5mm but because the steel billet profile that hot rolling goes out is irregular, the row bit error reaches 3-10mm), at present, the chuck of domestic employing clamps the way clamping workpiece of artificial centering, and not only efficient is very low, and the deep hole position degree deviation that adopts this clamping mode to process is very big, causes the interior hole location of the cored steel that shuts out easily overproof.
Summary of the invention:
The purpose of this utility model is: the clamping device of the deep hole drilling machine processing cored steel steel billet of a kind of efficient height and accurate positioning is provided, to overcome the deficiencies in the prior art, satisfies the production requirement of high-quality steel billet.
The utility model is to constitute like this: it comprises pedestal, pedestal is connected on the guide rail of deep hole drilling machine, on pedestal, be fixed with the anchor clamps track base, on the anchor clamps track base, be provided with slide rail and two-way leading screw, termination at two-way leading screw is connected with handle, is connected on the left and right sides of two-way leading screw by left screw and right screw respectively in that left moving jaw and right moving jaw and left moving jaw and right moving jaw are housed on the slide rail.
Be fixed with adjustable seats on the anchor clamps track base, 3 adjustable locating pins are respectively with being threaded on left moving jaw, right moving jaw and the adjustable seats.
One end of two-way leading screw is a left hand thread, and an end is a right-handed thread, and two-way leading screw is fixed on the anchor clamps track base by bearing block.
Side at the anchor clamps track base is connected with movable plate, and rocking handle is housed on movable plate, and gear is housed on rocking handle, and gear links to each other with tooth bar on being contained in deep hole drilling machine.
The utility model adopts two-way leading screw self-centering and a stretch oil cylinder axial clamp clamping of workpieces, clamping is fast, efficient is high, accurate positioning, clamping is the centering workpiece rapidly and manually, the long steel billet clamping time of 3m is no more than 2 minutes, the workpiece hole site error degree of processing can reach within 1mm, satisfies the requirement of steel billet drilling quality fully, and simple in structure, maintenance operation is convenient, is widely used in processing on the various deep hole drilling machines special-shaped irregular parts such as steel billet in enormous quantities.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the A-A cutaway view of accompanying drawing 1.
The specific embodiment:
Embodiment of the present utility model: shown in accompanying drawing 1 or accompanying drawing 2, it comprises pedestal 1, and pedestal 1 is connected on the guide rail 2 of deep hole drilling machine, and pedestal 1 can slide on guide rail 2; On pedestal 1, be fixed with anchor clamps track base 3, on anchor clamps track base 3, be provided with swallow-tail form slide rail 4 and two-way leading screw 5, one end of two-way leading screw 5 is a left hand thread, and an end is a right-handed thread, and two-way leading screw 5 is fixed on the anchor clamps track base 3 by bearing block 13 and can rotates; Be connected with handle 6 in the termination of two-way leading screw 5, in that being housed on the slide rail 4, a left moving jaw 7 and right moving jaw 8 and left moving jaw 7 and right moving jaw 8 be connected on the left and right sides of two-way leading screw 5 by left screw 9 and right screw 10 respectively, turning handle 6 can drive 5 rotations of two-way leading screw, drives left moving jaw 7 and right moving jaw 8 then and opens simultaneously or close up.On anchor clamps track base 3, also be fixed with an adjustable seats 11,3 adjustable locating pins 12 are respectively with being threaded on left moving jaw 7, right moving jaw 8 and the adjustable seats 11, regulate the adjustable locating pin 12 in the left and right sides and can make the center and the lathe centres of machining hole, regulate the upper-lower position that adjustable locating pin 12 on the adjustable seats 11 can adjustment hole.Side at anchor clamps track base 3 is connected with movable plate 14, rocking handle 15 is housed on movable plate 14, gear 16 is housed on rocking handle 15, gear 16 links to each other with tooth bar 17 on being contained in deep hole drilling machine, but rotation crank 15 driven gears 16 move on tooth bar 17, with the position of alignment jig on lathe, thereby adapt to the workpiece requirement of processing different length.On the tailstock of deep hole drilling machine stretch oil cylinder is housed, stretch oil cylinder can carry out axial hydraulic to workpiece and clamp.
Operation principle: rotation crank 15 adjustment anchor clamps and tailstock tool position are to adapt to Workpiece length, adjust 3 adjustable locating pins 12 and make standard-sized workpiece hole center and machine tool chief axis centres, adjustment finishes and rotates counterclockwise handle 6 and open left moving jaw 7 and right moving jaw 8, hang in steel billet 18, at this moment the adjustable locating pin 12 below the lower plane of steel billet 18 can be adjacent under the deadweight effect, clockwise rotate handle 6, the adjustable locating pin 12 that then two-way leading screw 5 drives on left moving jaw 7 and the right moving jaw 8 clamps steel billet 18 to the center simultaneously, (self-centering clamping) starts the hydraulic pressure stretch oil cylinder then, steel billet 18 moves forward simultaneously together with the front and back anchor clamps and is adjacent to anchor clamps track base 3, until clamping fully.Begin boring then, boring finishes and unclamps stretch oil cylinder, and rotates counterclockwise handle 6, at this moment can hang out steel billet 18, finishes a fabrication cycles process.

Claims (4)

1. the clamping device of deep hole drilling machine processing cored steel steel billet, it comprises pedestal (1), pedestal (1) is connected on the guide rail (2) of deep hole drilling machine, it is characterized in that: on pedestal (1), be fixed with anchor clamps track base (3), on anchor clamps track base (3), be provided with slide rail (4) and two-way leading screw (5), be connected with handle (6) in the termination of two-way leading screw (5), left moving jaw (7) and right moving jaw (8) and left moving jaw (7) and right moving jaw (8) be housed on slide rail (4) be connected on the left and right sides of two-way leading screw (5) by left screw (9) and right screw (10) respectively.
2. the clamping device of deep hole drilling machine processing cored steel steel billet according to claim 1, it is characterized in that: be fixed with adjustable seats (11) on anchor clamps track base (3), 3 adjustable locating pins (12) are respectively with being threaded on left moving jaw (7), right moving jaw (8) and the adjustable seats (11).
3. the clamping device of deep hole drilling machine processing cored steel steel billet according to claim 1, it is characterized in that: two-way leading screw (5) is fixed on the anchor clamps track base (3) by bearing block (13).
4. the clamping device of deep hole drilling machine processing cored steel steel billet according to claim 1, it is characterized in that: on anchor clamps track base (3), be connected with movable plate (14), rocking handle (15) is housed on movable plate (14), gear (16) is housed on rocking handle (15), and gear (16) links to each other with tooth bar (17) on being contained in deep hole drilling machine.
CN 200620200606 2006-07-11 2006-07-11 Clamping device for processing hollow steel blank by deep hole drilling machine tool Expired - Fee Related CN2923161Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620200606 CN2923161Y (en) 2006-07-11 2006-07-11 Clamping device for processing hollow steel blank by deep hole drilling machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620200606 CN2923161Y (en) 2006-07-11 2006-07-11 Clamping device for processing hollow steel blank by deep hole drilling machine tool

Publications (1)

Publication Number Publication Date
CN2923161Y true CN2923161Y (en) 2007-07-18

Family

ID=38259586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620200606 Expired - Fee Related CN2923161Y (en) 2006-07-11 2006-07-11 Clamping device for processing hollow steel blank by deep hole drilling machine tool

Country Status (1)

Country Link
CN (1) CN2923161Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102950312A (en) * 2011-08-23 2013-03-06 哈尔滨建成集团有限公司 Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts
CN103121644A (en) * 2013-03-06 2013-05-29 宁波天益齿轴齿轮有限公司 Lifting jack fixed in snowfield
CN104440199A (en) * 2014-12-17 2015-03-25 重庆健杰科技有限公司 Triangular pipe clamping device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102950312A (en) * 2011-08-23 2013-03-06 哈尔滨建成集团有限公司 Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts
CN102950312B (en) * 2011-08-23 2014-12-31 哈尔滨建成集团有限公司 Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts
CN103121644A (en) * 2013-03-06 2013-05-29 宁波天益齿轴齿轮有限公司 Lifting jack fixed in snowfield
CN103121644B (en) * 2013-03-06 2015-10-07 宁波天益齿轴齿轮有限公司 Be fixed on the jack in snowfield
CN104440199A (en) * 2014-12-17 2015-03-25 重庆健杰科技有限公司 Triangular pipe clamping device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070718

Termination date: 20110711