CN102350649B - A kind of work piece holder of Digit Control Machine Tool - Google Patents

A kind of work piece holder of Digit Control Machine Tool Download PDF

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Publication number
CN102350649B
CN102350649B CN201110297086.5A CN201110297086A CN102350649B CN 102350649 B CN102350649 B CN 102350649B CN 201110297086 A CN201110297086 A CN 201110297086A CN 102350649 B CN102350649 B CN 102350649B
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CN
China
Prior art keywords
screw
hole
plate
keyset
machine tool
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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
CN201110297086.5A
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Chinese (zh)
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CN102350649A (en
Inventor
王宏圣
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Shanghai Huiyi Control System Co Ltd
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Shanghai Huiyi Control System Co Ltd
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Priority to CN201110297086.5A priority Critical patent/CN102350649B/en
Publication of CN102350649A publication Critical patent/CN102350649A/en
Application granted granted Critical
Publication of CN102350649B publication Critical patent/CN102350649B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A work piece holder for Digit Control Machine Tool, relates to numerical control machine tool technique field, and what solve is the technical problem improving batch machining efficiency.This fixture comprises keyset, bridge plate, multiple sidepiece bolt, polylith side guide, many positioning screws, polylith positioning pressuring plate, four ball lock shafts; Described keyset has two pieces, is arranged on two unit heads of Digit Control Machine Tool respectively, and the top of every block keyset all towards the bending of another keyset direction, and is respectively provided with a first alignment pin, and each transfer hole in front and back, is equipped with ball lock in each transfer hole; Described bridge plate is a rectangular flat, and its plate face is provided with screw hole array, and the left and right edges in its plate face is respectively provided with a first locating hole, and its corner, plate face is provided with four bridge joint holes, and the side face on its long limit of every bar is all interval with multiple sidepiece screw; The plate face of every block side guide is equipped with multiple side pressure hole; Every block positioning pressuring plate is equipped with the locating hole passed for positioning screw.Fixture provided by the invention, can the multiple workpiece of single clamping.

Description

A kind of work piece holder of Digit Control Machine Tool
Technical field
The present invention relates to numerical control machine tool technique, particularly relate to a kind of technology of work piece holder of Digit Control Machine Tool.
Background technology
The workbench of Digit Control Machine Tool is all provided with two power seats along same axis linear slide, two power seats are respectively provided with the unit head of a rotation, be provided with the workpiece controlling organization sliding for controlling power seat respectively and control unit head rotation on the table.During numerical control machine tool cutting processing work, first workpiece is fixed on unit head, then utilizes workpiece controlling organization to control power seat and slide and control unit head rotation, make workpiece slide on the table or rotate, to coordinate the cutting of cutter.The fixture of existing Digit Control Machine Tool fixation workpiece all adopts bench vice or sucker, and this fixture at every turn can only clamping workpiece, therefore there is following defect when batch machining: 1) often processing a workpiece will carry out clamped one time; 2) owing to can only process a workpiece at every turn, therefore the tool changing frequency of Digit Control Machine Tool is very high.Working (machining) efficiency during above-mentioned defective effect Digit Control Machine Tool batch machining.
Summary of the invention
For the defect existed in above-mentioned prior art, the work piece holder of the Digit Control Machine Tool of working (machining) efficiency when technical problem to be solved by this invention is to provide a kind of batch machining, can be improved.
In order to solve the problems of the technologies described above, the work piece holder of a kind of Digit Control Machine Tool provided by the present invention, described Digit Control Machine Tool comprises workbench, and each power seat along same axis linear slide in left and right installed on the table, two power seats are respectively provided with the unit head of a rotation, and the pivot center of two unit heads overlaps, described two power seats are respectively active force seat, from power seat, described two unit heads are respectively active force head, from unit head, described workbench is provided with the workpiece controlling organization sliding for controlling active force seat respectively and control the rotation of active force head,
It is characterized in that: this fixture comprises keyset, bridge plate, sidepiece bolt, side guide, positioning screw, positioning pressuring plate, ball lock shaft;
Described keyset has two pieces, be arranged on two unit heads respectively, the top of every block keyset all bends towards another keyset direction, form a kink, the kink of two pieces of keysets is respectively provided with a column just alignment pin protruding upward, and the plate face of two pieces of keyset kinks flushes, and each transfer hole stretched into for ball lock shaft before and after being respectively provided with, the end of described ball lock shaft is provided with locking bar, is equipped with the ball matched with the locking bar of ball lock shaft end and locks in each transfer hole;
Described sidepiece bolt, side guide, positioning screw, positioning pressuring plate respectively have multiple, and described ball lock shaft has four;
Described bridge plate is that about one side is short, the rectangular flat that front and back side is long, its plate face is provided with multiple screw hole passed for positioning screw, the left and right edges in its plate face is respectively provided with a first locating hole of inserting for the first alignment pin on keyset, its corner, plate face is provided with each transfer hole on two pieces of keysets one to one for four bridge joint holes that ball lock shaft passes, the side face on its long limit of every bar is all provided with multiple sidepiece screw stretched into for sidepiece bolt along this long limit successively equi-spaced apart, the screw thread matched with sidepiece bolt is provided with in described sidepiece screw, the screw hole array of each screw hole many rows about being arranged in front and back multirow,
The plate face of every block side guide is equipped with multiple side pressure hole passed for sidepiece bolt, the shape and each side pressure hole is arranged in a straight line, and the pitch of holes between each side pressure hole is consistent with the pitch of holes between sidepiece screw each on bridge plate;
The two ends of every root positioning screw are equipped with external screw thread, every block positioning pressuring plate are equipped with the locating hole passed for positioning screw.
Further, the lower surface of described bridge plate is provided with the reinforcement of many strips from front to back, every root reinforcement is provided with all from left to right multiple reinforced hole passed for positioning screw, a line screw hole on the corresponding bridge plate of each reinforced hole on every root reinforcement.
The work piece holder of Digit Control Machine Tool provided by the invention, utilize sidepiece bolt, side guide, positioning screw and positioning pressuring plate can on bridge plate the multiple workpiece of single clamping, and bridge plate is removably arranged on keyset, Digit Control Machine Tool is while processing work, can at the outer clamping workpiece of lathe, the time of clamping workpiece can be reduced, and disposable clamping can be processed multiple workpiece, therefore the tool changing frequency of Digit Control Machine Tool is also relatively low, effectively can improve working (machining) efficiency during Digit Control Machine Tool batch machining.
Accompanying drawing explanation
Fig. 1 is that after the work piece holder clamping workpiece of the Digit Control Machine Tool of the embodiment of the present invention, bridge plate does not load onto stereogram during Digit Control Machine Tool;
Fig. 2 is the work piece holder clamping workpiece of the Digit Control Machine Tool of the embodiment of the present invention, and bridge plate loads onto the stereogram after Digit Control Machine Tool;
Fig. 3 is the top view after the bridge plate clamping workpiece in the work piece holder of the Digit Control Machine Tool of the embodiment of the present invention.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and be described in further detail embodiments of the invention, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar change thereof, all should list protection scope of the present invention in.
As shown in Figure 1-Figure 3, the work piece holder of a kind of Digit Control Machine Tool that the embodiment of the present invention provides, described Digit Control Machine Tool comprises workbench 1, and each power seat 2 along same axis linear slide in left and right be arranged on workbench 1, two power seats 2 are respectively provided with the unit head 3 of a rotation, and the pivot center of two unit heads 3 overlaps, described two power seats 2 are respectively active force seat, from power seat, described two unit heads 3 are respectively active force head, from unit head, described workbench 1 is provided with the workpiece controlling organization (not shown) sliding for controlling active force seat respectively and control the rotation of active force head,
It is characterized in that: this fixture comprises keyset 4, bridge plate 5, sidepiece bolt (not shown), side guide 6, positioning screw 8, positioning pressuring plate 7, ball lock shaft 53;
Described keyset 4 has two pieces, be arranged on two unit heads 3 respectively, the top of every block keyset 4 all bends towards another keyset 4 direction, form a kink, the plate face that the kink of two pieces of keysets 4 is respectively provided with first alignment pin 41, the two pieces of keyset kinks of a column protruding upward flushes, and each transfer hole 42 stretched into for ball lock shaft before and after being respectively provided with, the end of described ball lock shaft 53 is provided with locking bar, is equipped with the ball matched with the locking bar of ball lock shaft end and locks in each transfer hole 42;
Described sidepiece bolt, side guide 6, positioning screw 8, positioning pressuring plate 7 respectively have multiple, and described ball lock shaft 53 has four;
Described bridge plate 5 is that about one side is short, the rectangular flat that front and back side is long, its plate face is provided with multiple screw hole passed for positioning screw 8, the left and right edges in its plate face is respectively provided with a first locating hole 52 of inserting for the first alignment pin 41 on keyset 4, its corner, plate face is provided with each transfer hole 42 on two pieces of keysets 4 one to one for four bridge joint holes 51 that ball lock shaft passes, the side face on its long limit of every bar is all provided with multiple sidepiece screw 54 stretched into for sidepiece bolt along this long limit successively equi-spaced apart, the screw thread matched with sidepiece bolt is provided with in described sidepiece screw 54, the screw hole array of each screw hole many rows about being arranged in front and back multirow,
The plate face of every block side guide 6 is equipped with multiple side pressure hole passed for sidepiece bolt, the shape and each side pressure hole is arranged in a straight line, and the pitch of holes between each side pressure hole is consistent with the pitch of holes between sidepiece screw each on bridge plate 5;
The two ends of every root positioning screw 8 are equipped with external screw thread, every block positioning pressuring plate 7 are equipped with the locating hole passed for positioning screw.
In the embodiment of the present invention, the lower surface of described bridge plate 5 is provided with the reinforcement 9 of many strips from front to back, every root reinforcement 9 is provided with all from left to right multiple reinforced hole passed for positioning screw, a line screw hole on the corresponding bridge plate 5 of each reinforced hole on every root reinforcement 9.
Ball lock shaft in the embodiment of the present invention and ball lock are prior art.
Embodiment of the present invention energy single is by multiple clamping workpiece at bridge plate, and its using method is as follows:
First multiple workpiece 10 is placed on bridge plate from left to right successively, and one piece of side guide is respectively set in the both sides, front and back of each workpiece, utilize each sidepiece bolt, and the side pressure hole on each side guide, each side guide is fixed on side before and after bridge plate by the cooperation between each sidepiece screw on bridge plate, the plate face of each side guide is made to prop up the front and back sides of each workpiece respectively, each one piece of positioning pressuring plate before and after the left and right side of workpiece upper surface is respectively arranged, the plate face of each positioning pressuring plate is made to push down the upper surface of each workpiece respectively, the adjacent dual-side of every about two adjacent workpieces shares two pieces of positioning pressuring plates, again the shaft of each positioning screw is each passed through the locating hole of each positioning pressuring plate, corresponding screw hole on bridge plate and the corresponding reinforced hole on reinforcement, then with screw, each positioning screw end-blocking is tightened, make each positioning pressuring plate by each Work-sheet pressing on bridge plate,
Then be placed on two pieces of keysets after being spun upside down together with each workpiece by bridge plate, and make the first alignment pin on two pieces of keysets insert the first locating hole of bridge plate left and right edges respectively, realize the first location of bridge plate, now each workpiece is positioned at below bridge plate;
Then after the axle body of four ball lock shafts being each passed through four bridge joint holes, insert each transfer hole on two pieces of keysets respectively, and the ball utilizing the locking bar of each ball lock shaft end to extrude in each transfer hole is locked, make the ball lock tensioner in each transfer hole, thus bridge plate is fixed on two pieces of keysets together with workpiece, namely single clamping workpiece accuses complete, now namely control active force head by workpiece controlling organization to rotate, making bridge plate turn to each workpiece is positioned at above bridge plate, control active force seat more respectively slide and control the rotation of active force head to coordinate cutter to carry out machining to each workpiece on bridge plate.
After each workpiece machining, first control active force head by workpiece controlling organization to rotate, making bridge plate turn to each workpiece is positioned at above bridge plate, then each ball lock shaft is unclamped and can take off bridge plate from keyset, and then the screw unclamped successively on each sidepiece bolt and each positioning screw, each workpiece can be taken off from bridge plate.

Claims (2)

1. the work piece holder of a Digit Control Machine Tool, described Digit Control Machine Tool comprises workbench, and each power seat along same axis linear slide in left and right installed on the table, two power seats are respectively provided with the unit head of a rotation, and the pivot center of two unit heads overlaps, described two power seats are respectively active force seat, from power seat, described two unit heads are respectively active force head, from unit head, described workbench is provided with the workpiece controlling organization sliding for controlling active force seat respectively and control the rotation of active force head;
It is characterized in that: this fixture comprises keyset, bridge plate, sidepiece bolt, side guide, positioning screw, positioning pressuring plate, ball lock shaft;
Described keyset has two pieces, be arranged on two unit heads respectively, the top of every block keyset all bends towards another keyset direction, form a kink, the kink of two pieces of keysets is respectively provided with a column just alignment pin protruding upward, and the plate face of two pieces of keyset kinks flushes, and each transfer hole stretched into for ball lock shaft before and after being respectively provided with, the end of described ball lock shaft is provided with locking bar, is equipped with the ball matched with the locking bar of ball lock shaft end and locks in each transfer hole;
Described sidepiece bolt, side guide, positioning screw, positioning pressuring plate respectively have multiple, and described ball lock shaft has four;
Described bridge plate is that about one side is short, the rectangular flat that front and back side is long, its plate face is provided with multiple screw hole passed for positioning screw, the left and right edges in its plate face is respectively provided with a first locating hole of inserting for the first alignment pin on keyset, its corner, plate face is provided with each transfer hole on two pieces of keysets one to one for four bridge joint holes that ball lock shaft passes, the side face on its long limit of every bar is all provided with multiple sidepiece screw stretched into for sidepiece bolt along this long limit successively equi-spaced apart, the screw thread matched with sidepiece bolt is provided with in described sidepiece screw, the screw hole array of each screw hole many rows about being arranged in front and back multirow,
The plate face of every block side guide is equipped with multiple side pressure hole passed for sidepiece bolt, the shape and each side pressure hole is arranged in a straight line, and the pitch of holes between each side pressure hole is consistent with the pitch of holes between sidepiece screw each on bridge plate;
The two ends of every root positioning screw are equipped with external screw thread, every block positioning pressuring plate are equipped with the locating hole passed for positioning screw.
2. the work piece holder of Digit Control Machine Tool according to claim 1, it is characterized in that: the lower surface of described bridge plate is provided with the reinforcement of many strips from front to back, every root reinforcement is provided with all from left to right multiple reinforced hole passed for positioning screw, a line screw hole on the corresponding bridge plate of each reinforced hole on every root reinforcement.
CN201110297086.5A 2011-09-28 2011-09-28 A kind of work piece holder of Digit Control Machine Tool Expired - Fee Related CN102350649B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102350649B true CN102350649B (en) 2016-02-10

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* Cited by examiner, † Cited by third party
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CN103203637A (en) * 2013-04-09 2013-07-17 浙江省平湖市顺昌金属制品厂 Four-axis clamp capable of finishing turnover in one-step
CN104526532A (en) * 2013-12-27 2015-04-22 邵阳维克液压股份有限公司 Method for machining concentric holes of variable shell of axial plunger pump and clamp
CN104325324A (en) * 2014-09-30 2015-02-04 四川红光汽车机电有限公司 Machine and turntable clamp for four-axis processing center
CN104476242B (en) * 2014-10-29 2016-07-27 长春轨道客车股份有限公司 For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine
CN106624840B (en) * 2017-01-11 2018-10-23 新誉集团有限公司 Slab bridge formula turntable
CN108637711A (en) * 2018-04-28 2018-10-12 广东鸿图科技股份有限公司 A kind of process equipment of large scale multi-angle aluminum alloy die casting
CN112192226A (en) * 2020-09-28 2021-01-08 重庆九源机械有限公司 Automobile crossbeam bores and mills device
CN112935876A (en) * 2021-03-12 2021-06-11 四川明日宇航工业有限责任公司 Precision casting clamping tool and machining method thereof

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CN201940657U (en) * 2010-12-18 2011-08-24 重庆大江工业有限责任公司 Clamp for hub inflation and deflation dowelling jig
CN202240581U (en) * 2011-09-28 2012-05-30 上海汇益控制系统股份有限公司 Workpiece fixture of numerical control machine tool

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Publication number Priority date Publication date Assignee Title
CN201016896Y (en) * 2007-03-27 2008-02-06 宝山钢铁股份有限公司 Clamping device for milling sample piece
CN201172164Y (en) * 2008-02-22 2008-12-31 铁岭天河机械制造有限责任公司 Fixture for processing rocker of automobile engine
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CN201940657U (en) * 2010-12-18 2011-08-24 重庆大江工业有限责任公司 Clamp for hub inflation and deflation dowelling jig
CN202240581U (en) * 2011-09-28 2012-05-30 上海汇益控制系统股份有限公司 Workpiece fixture of numerical control machine tool

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Granted publication date: 20160210

Termination date: 20170928