CN102626880B - Workpiece processing tool - Google Patents

Workpiece processing tool Download PDF

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Publication number
CN102626880B
CN102626880B CN 201210145721 CN201210145721A CN102626880B CN 102626880 B CN102626880 B CN 102626880B CN 201210145721 CN201210145721 CN 201210145721 CN 201210145721 A CN201210145721 A CN 201210145721A CN 102626880 B CN102626880 B CN 102626880B
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CN
China
Prior art keywords
screw
datum level
workpiece
plane
screwed hole
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 201210145721
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Chinese (zh)
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CN102626880A (en
Inventor
戚晓霞
闫华明
卢文涛
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戚晓霞
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Filing date
Publication date
Application filed by 戚晓霞 filed Critical 戚晓霞
Priority to CN 201210145721 priority Critical patent/CN102626880B/en
Publication of CN102626880A publication Critical patent/CN102626880A/en
Application granted granted Critical
Publication of CN102626880B publication Critical patent/CN102626880B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to the technical field of machining operation fixtures, in particular to a workpiece processing tool, which is characterized by comprising a pull rod, a taper shank, a mould body, a tensioning screw, a tensioning spring, a base plate, a push plate, a top plate, a lock nut, an adjusting screw, a counterweight nut, a screw, a set screw and a gasket, wherein the taper shank is sleeved on the pull rod; the upper end of the taper shank is fixedly connected with the mould body; the mould body is formed by a workbench, and two Y reference surfaces and two Z reference surfaces vertically and fixedly arranged on the upper end face of the workbench; the Y reference surfaces and the Z reference surfaces form a clamping space of the workpiece; the base plate is arranged on the workbench in the clamping space; a positioning groove is arranged in the base plate; and the workpiece is arranged on the positioning groove. The workpiece processing tool has the advantages of novel structure, convenience in operation, high production efficiency, low processing cost, high processing quality, high clamping accuracy and the like.

Description

Workpiece processing frock
Technical field
The present invention relates to the clamping tool for machine work technical field, specifically a kind of by adjusting side-play amount, the energy machining center is apart from the workpiece processing frock of different square body workpiece.
Background technology
At present, in workpiece processing, we often run into the picture pneumatic operated valve, hydraulic valve or oil are with the processing work of the square bodies such as valve, four planes of these processing works all need thread mill drilling, and, these screwed holes are not at same Working position, therefore during the screwed hole of workman on each plane of processing, all make a mold, four planes, then need four molds, then the screwed hole on plane of every processing all needs this workpiece is installed on the mold, and its deficiency is: complicated operation, production efficiency is extremely low, the workpiece processing cost is high, and to changing each time mold, the precision of mold is all influential to workpiece, causes crudy poor.
Summary of the invention
The objective of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of novel structure, the workpiece processing frock that easy to operate, production efficiency is high, processing cost is low, crudy is high, clamping precision is high are provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of workpiece processing frock, it is characterized in that being provided with pull bar, taper shank, the mold body, tensioning screw, tensioning spring, backing plate, push pedal, top board, locking nut, adjustment screw, the counterweight nut, screw, holding screw and packing ring, taper shank is enclosed within on the pull bar, the taper shank upper end is fixedly connected with the mold body, the mold body is comprised of workbench and two Y datum levels and two Z datum levels of being vertically fixed on the workbench upper surface, Y datum level and Z datum level form the clamping space of workpiece, backing plate is seated on the interior workbench of clamping space, backing plate is provided with detent, workpiece is sitting on the detent, detent is by the XOZ plane, XOY plane and YOZ plane consist of, be respectively equipped with positioning spiro pit on Y datum level and the Z datum level, the opposite side of corresponding XOY plane is provided with top board, the opposite side on corresponding YOZ plane is provided with push pedal, XOY plane is provided with tapped blind hole, XOY plane passes screwed hole on the Y datum level and the tapped blind hole on the XOY plane and Y datum level through holding screw and packing ring and fixes, the YOZ plane is inconsistent with the adjustment screw of passing the screwed hole on the Z datum level, and locate through locking nut, it is inconsistent that push pedal is passed screwed hole that push pedal is provided with and tensioning spring and XOY plane through tensioning screw, and through passing the inconsistent location of dog screw of the screwed hole on the Z datum level, top board is inconsistent with the screw that passes the screwed hole on another Y datum level, and the balance of the counterweight nut alignment jig on screw, be beneficial to control the off-centre of anchor clamps, make the workpiece lower surface through the XOZ plane positioning, limited the three degree of freedom of workpiece, it is the rotation of X-axis, the rotation of Y-axis and the movement of Z axis, front end face is located through XOY plane, rear end face is located through top board, the left side is through the YOZ plane positioning, locate through push pedal the right side, limited three degree of freedom, it is the movement of X-axis, the movement of Y-axis and the rotation of Z axis reach the principle of six point locations.
The present invention is owing to adopting said structure, has novel structure, easy to operate, production efficiency is high, processing cost is low, crudy is high, the clamping precision advantages of higher.
Description of drawings
Accompanying drawing is structural representation of the present invention.
Reference numeral: packing ring 1, nut 2, pull bar 3, tensioning screw 4 and 5, push pedal 6, top board 7, workpiece 8, backing plate 9, screw 10, counterweight nut 11, locking nut 12, adjustment screw 13, taper shank 14, holding screw 15, packing ring 16, mold body 17, dog screw 18, tensioning spring 19 and 20, workbench 21, Y datum level 22, Z datum level 23, tapped blind hole 24.
The specific embodiment
The present invention is further described below in conjunction with accompanying drawing:
As shown in drawings, a kind of workpiece processing frock, it is characterized in that being provided with pull bar 3, taper shank 14, mold body 17, tensioning screw 5, tensioning spring 19,20, backing plate 9, push pedal 6, top board 7, locking nut 12, adjustment screw 13, counterweight nut 11, screw 10, holding screw 15 and packing ring 16, taper shank 14 is enclosed within on the pull bar 3, and through pull bar 3, nut 2 is fixedly connected with machine tool chief axis with packing ring 1, taper shank 14 upper ends are fixedly connected with mold body 17, mold body 17 is comprised of workbench 21 and two Y datum levels 22 and two Z datum levels 23 of being vertically fixed on workbench 21 upper surfaces, Y datum level 22 and Z datum level 23 form the clamping space of workpiece, backing plate 9 is seated on the interior workbench 21 of clamping space, backing plate 9 is provided with detent, workpiece 8 is sitting on the detent, detent is by the XOZ plane, XOY plane and YOZ plane consist of, be respectively equipped with positioning spiro pit on Y datum level 22 and the Z datum level 23, the opposite side of corresponding XOY plane is provided with top board 7, the opposite side on corresponding YOZ plane is provided with push pedal 6, XOY plane is provided with tapped blind hole 24, XOY plane fixes with Y datum level 22 through screwed hole and the tapped blind hole on the XOY plane 24 that holding screw 15 and packing ring 16 pass on the Y datum level 22, the YOZ plane is inconsistent with the adjustment screw 13 of passing the screwed hole on the Z datum level 23, and through locking nut 12 location, push pedal 6 is passed respectively screwed hole and the tensioning spring 19 that push pedal 5 is provided with through tensioning screw 4 and 5,20 is inconsistent with the XOY plane side, and the dog screw 18 through passing the screwed hole on the Z datum level 23 is with Workpiece clamping, the screw 10 of top board 7 through passing the screwed hole on another Y datum level 22 is inconsistent with workpiece, and through screw 10 clamping work pieces, the balance of counterweight nut 11 alignment jigs, be beneficial to control the off-centre of anchor clamps, workpiece is placed on the backing plate 9, XOY plane has limited the rotation of workpiece X-axis, the mobile three degree of freedom of the rotation of Y-axis and Z axis, at the YOZ plane limit movement of workpiece X-axis and two frees degree of rotation of Z axis, at the XOZ plane limit the mobile one degree of freedom of workpiece Y-axis, the six-freedom degree of workpiece all has been limited like this, belong to fully location, meet the requirement of jig Design.
The present invention in use, taper shank 14 is through pull bar 3, nut 1 and packing ring 2 are installed on the machine tool chief axis, height according to workpiece 8, select to be fit to the backing plate 9 of workpiece 8 height, workpiece 8 is sitting in the groove on the backing plate 9, three faces of workpiece 8 are the XOZ plane on backing plate 9 respectively, XOY plane and YOZ plane positioning, adjust the radial center of workpiece 8 by adjustment screw 13, with holding screw 15 and packing ring 16 backing plate 9 is fixed on the Y datum level, the YOZ plane opposite side of workpiece 8 by push pedal 6 through tensioning screw 4 and 5 and tensioning spring 19 and 20 stationary positioned, again through dog screw 18 through push pedal 6 with Workpiece clamping, the XOY plane opposite side of corresponding workpiece 8 passes screwed hole on the Y datum level through top board 7 clamping work pieces 8 by screw 10 and counterweight nut 11, drive the screwed hole on machine tool processing workpiece 8 first planes, after the hole processing on the first plane is good, rotational workpieces, forward second plane to Working position, adjust adjustment screw 13, to going out second screwed hole center on the plane, then fixing with locking nut 12, step up with screw 10 and 18 pairs of workpiece 8, begin processing, such the like.
The present invention is owing to adopting said structure, has novel structure, easy to operate, production efficiency is high, processing cost is low, crudy is high, the clamping precision advantages of higher.

Claims (1)

1. workpiece processing frock, it is characterized in that being provided with pull bar, taper shank, the mold body, tensioning screw, tensioning spring, backing plate, push pedal, top board, locking nut, adjustment screw, the counterweight nut, screw, holding screw and packing ring, taper shank is enclosed within on the pull bar, the taper shank upper end is fixedly connected with the mold body, the mold body is comprised of workbench and two Y datum levels and two Z datum levels of being vertically fixed on the workbench upper surface, Y datum level and Z datum level form the clamping space of workpiece, backing plate is seated on the interior workbench of clamping space, backing plate is provided with detent, workpiece is sitting on the detent, detent is by the XOZ plane, XOY plane and YOZ plane consist of, be respectively equipped with positioning spiro pit on Y datum level and the Z datum level, the opposite side of corresponding XOY plane is provided with top board, the opposite side on corresponding YOZ plane is provided with push pedal, XOY plane is provided with tapped blind hole, XOY plane passes screwed hole on the Y datum level and the tapped blind hole on the XOY plane and Y datum level through holding screw and packing ring and fixes, the YOZ plane is inconsistent with the adjustment screw of passing the screwed hole on the Z datum level, and locate through locking nut, it is inconsistent that push pedal is passed screwed hole that push pedal is provided with and tensioning spring and XOY plane through tensioning screw, and through passing the inconsistent location of dog screw of the screwed hole on the Z datum level, top board is inconsistent with the screw that passes the screwed hole on another Y datum level, and the balance of the counterweight nut alignment jig on screw.
CN 201210145721 2012-05-11 2012-05-11 Workpiece processing tool Expired - Fee Related CN102626880B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210145721 CN102626880B (en) 2012-05-11 2012-05-11 Workpiece processing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210145721 CN102626880B (en) 2012-05-11 2012-05-11 Workpiece processing tool

Publications (2)

Publication Number Publication Date
CN102626880A CN102626880A (en) 2012-08-08
CN102626880B true CN102626880B (en) 2013-10-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400524A (en) * 2014-11-21 2015-03-11 马鞍山市恒利达机械刀片有限公司 Multipurpose rapid tool changing open mandrel and use method thereof

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PL404143A1 (en) * 2013-05-29 2014-12-08 Bomar Spółka Akcyjna Tool for machining fasteners
CN104959863A (en) * 2015-07-02 2015-10-07 中国航天科技集团公司长征机械厂 Turning clamp for plate part hole and inner annular groove machining
CN110860931A (en) * 2018-08-28 2020-03-06 航天科工惯性技术有限公司 Lateral spiral clamping device

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CN87207295U (en) * 1987-07-13 1988-03-09 上海仪表机械制造厂 Magnetic work-table for wire-cutting machine tool
CN2363826Y (en) * 1998-11-12 2000-02-16 浙江万向机械有限公司 Hydraulic mill working clamp
PL1767301T3 (en) * 2005-09-21 2009-09-30 F Tool Int Ag Clamping device for clamping workpieces
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CN201540098U (en) * 2009-11-13 2010-08-04 中国航空工业集团公司北京航空材料研究院 Measuring clamp for ceramic core of turbine blade
CN201950525U (en) * 2010-11-05 2011-08-31 诸城市义和车桥有限公司 Convenient and fast tooling mechanism for milling squares and key slots
CN201960379U (en) * 2011-01-30 2011-09-07 盐城市金洲机械制造有限公司 Single-sided shifting disc milling claw tool for dune buggy
CN102189426A (en) * 2011-03-22 2011-09-21 南车戚墅堰机车有限公司 Lathe machining process equipment for rod parts
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CN202517311U (en) * 2012-05-11 2012-11-07 戚晓霞 Workpiece machining tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400524A (en) * 2014-11-21 2015-03-11 马鞍山市恒利达机械刀片有限公司 Multipurpose rapid tool changing open mandrel and use method thereof
CN104400524B (en) * 2014-11-21 2016-08-24 马鞍山市恒利达机械刀片有限公司 A kind of multipurpose rapid changing knife opening plug and using method thereof

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Granted publication date: 20131023

Termination date: 20140511