CN103143968A - Universal fixture support - Google Patents

Universal fixture support Download PDF

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Publication number
CN103143968A
CN103143968A CN2013100765649A CN201310076564A CN103143968A CN 103143968 A CN103143968 A CN 103143968A CN 2013100765649 A CN2013100765649 A CN 2013100765649A CN 201310076564 A CN201310076564 A CN 201310076564A CN 103143968 A CN103143968 A CN 103143968A
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CN
China
Prior art keywords
fixed
pressing plate
plate
base plate
plates
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Pending
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CN2013100765649A
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Chinese (zh)
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钱汝玉
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Individual
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Individual
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Priority to CN2013100765649A priority Critical patent/CN103143968A/en
Publication of CN103143968A publication Critical patent/CN103143968A/en
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Abstract

The invention discloses a universal fixture support which is mounted on a workbench of a machine tool and comprises two side support plates, wherein the two side support plates are parallel to each other and perpendicular to a workbench plane; a bottom plate is fixed on the workbench plane; the side support plates are vertically fixed on a bottom plate; a box is rotationally connected between the two side support plates of the support and comprises two side plates; the two side plates are parallel to each other; the bottoms of the two side plates are vertically fixed on a cylinder base plate; and a top plate is vertically fixed at the tops of the two side plates. According to the support, a fixture is good in universality, the fixtures for different workpieces can be manufactured into the simple flat fixture capable of positioning accurately, so that the manufacturing materials and manufacturing time are saved, the design standardization of the flat fixture is implemented, and the storage is facilitated.

Description

A kind of universal fixturing support
Technical field
The present invention relates to milling machine universal fixture.
Background technology
In prior art, fraise jig is usually for the simple and easy fixture of different angles demand with the Manufacture by line cutting fixed angle; Yet this type of fixture does not have versatility, the waste material.
Summary of the invention
Technical problem to be solved by this invention just is to provide a kind of universal fixturing support, can conveniently adjust the inclination angle of fixture.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of universal fixturing support, this support is installed on the workbench of lathe, it is characterized in that: described support comprises two blocks of side stand plates, two blocks of side stand plates are parallel to each other and perpendicular to table plane, be fixed with base plate on described table plane, described side stand plate vertically is fixed on base plate; Be rotationally connected a casing between two blocks of side stand plates of described support, described casing comprises two blocks of side plates, and two blocks of side plates are parallel to each other, and two side plate bottom vertical are fixed on the cylinder base plate, and two side plate tops vertically are fixed with top board.
As preferably, described base plate is positioned on table plane by the X-direction locating piece, and wherein insert in the T-slot of table plane X-direction locating piece bottom, and insert in the locating hole of base plate at X-direction locating piece top.
As preferably, described base plate top is crimped with gear bits cover plate, described gear bits cover plate is fixed by screw and base plate, described X-direction locating piece is provided with screwed hole, one screw is fixed in screwed hole, be socketed with spring on screw, spring upper end apical grafting gear bits cover plate bottom surface, spring lower end apical grafting X-direction locating piece end face.
As preferably, be fixed with flat fixture on described top board, described flat fixture is used for installing workpiece, described box inside bottom surface is provided with cylinder, the piston rod of described cylinder connects the pressing plate frame, vertically is fixed with follower bolt on described pressing plate frame, and the follower bolt upper end is fixed with pressing plate.
As preferably, described pressing plate frame is top fastening bolt after the follower bolt rear side also vertically is fixed with pressing plate, and after pressing plate, top fastening bolt upper end and pressing plate are fixed.
As preferably, a pressing plate frame guide pad is vertically fixed at middle part, described box inside bottom surface, and described pressing plate frame is slidably arranged on pressing plate frame guide pad.
As preferably, described pressing plate front end is ladder structure of right angle.
As preferably, described flat fixture, is bolted between flat fixture and roof box on roof box by the ladder finger setting.
The present invention is owing to being rotationally connected a casing on support, thereby in machining during finding, can be with the quick positioning compression of workpiece on roof box, by adjust casing the inclination angle realize the adjustment of workpiece angle, thereby the versatility of fixture is good, the fixture of inhomogeneity workpiece can be made therewith that fixture has the simple and easy flat fixture of accurate location, thereby save the standardization of making material, Production Time, having carried out flat jig Design, and convenient storage.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is the fixture front view;
Fig. 2 is the fixture top view;
Fig. 3 is the fixture left view;
Fig. 4 is the fixture right view.
The specific embodiment
Below in conjunction with the fast locating pneumatic compression inclination angle trimming regulating universal fixturing shown in Fig. 1 to Fig. 4, universal fixturing support of the present invention is made and being illustrated.
Fast locating pneumatic compresses the inclination angle trimming regulating universal fixturing and comprises the support that is installed on workbench 28, be rotationally connected a casing on described support, described casing comprises two blocks of side plates 8, two blocks of side plates 8 are parallel to each other, two side plate bottom vertical are fixed on cylinder base plate 18, two side plate tops vertically are fixed with top board 9, and this top board 9 is the positioning panel of flat fixture 11.
Flat fixture 11 is fixed on top board 9, and described flat fixture 11 is used for installing workpiece 12.Flat fixture 11 is provided with workpiece alignment pin 31 positioning workpieces 12.Described flat fixture 11 is positioned by ladder pin 10 to be bolted between flat fixture 11 and roof box on the top board 9 of casing.
Described two blocks of side plates are provided with evagination side's tenon in two ends Shang Xia 8, the two ends, left and right of described top board 9 and cylinder base plate 18 are provided with the locating notch of indent, evagination side's tenon at two ends, two side plate up and down and the locating notch (mortise) at top board and two ends, cylinder base plate left and right connect, then top board and cylinder base plate and side plate are fixed by bolt in Z-direction, be pressed in locating notch by the evagination side tenon of bolt with side plate in X-direction, make between these four blocks of plates to form a highly stable and body structure firmly.
Described casing is provided with pneumatic clamping mechanism workpiece pressing, is provided with the casing angle regulator between described casing and support.Described pneumatic clamping mechanism comprises the cylinder 17 that is installed on the box inside bottom surface, and the piston rod of described cylinder connects pressing plate frame 16, vertically is fixed with follower bolt 14 on described pressing plate frame 16, and the follower bolt upper end is fixed with pressing plate 15.Described pressing plate frame 16 is top fastening bolt 19 after the follower bolt rear side also vertically is fixed with pressing plate, and after pressing plate, top fastening bolt upper end and pressing plate 15 are fixing.A pressing plate frame guide pad 13 is vertically fixed at middle part, described box inside bottom surface, and described pressing plate frame 16 is slidably arranged on pressing plate frame guide pad 13.Described pressing plate 15 front ends are ladder structure of right angle.Described cylinder 17 and pressing plate 15 are provided with two, and are symmetrically distributed in pressing plate frame guide pad 13 both sides.The end face of described pressing plate frame guide pad is supported on the top board bottom surface, has played simultaneously therefore be fixed on the pressing plate frame guide pad at casing middle part the function that strengthens casing intensity, also is unlikely to cause the flexural deformation of roof box when making cylinder be in impaction state.
Described support comprises two blocks of side stand plates 6, two blocks of side stand plates 6 are parallel to each other and perpendicular to table plane, be fixed with base plate 1 on described table plane, described side stand plate 6 side of being provided with, bottom tenons, described base plate 1 is provided with square locating hole, and the square tenon of described side stand plate inserts the square locating hole on base plate and vertically is fixed on base plate with bolt.Described base plate is positioned by X-direction locating piece 26 on the plane of workbench 28, and X-direction locating piece 26 is located at the two ends of base plate 1, and wherein insert in the T-slot of table plane X-direction locating piece bottom, in the locating hole of X-direction locating piece 26 tops insertion base plates 1.Described base plate 1 top is crimped with gear bits cover plate, and described gear bits cover plate is fixed by screw and base plate, and described X-direction locating piece is provided with screwed hole, one screw is fixed in screwed hole, be socketed with spring on screw, spring upper end apical grafting gear bits cover plate bottom surface, spring lower end apical grafting X-direction locating piece end face.Described workbench 28 1 sides are provided with water fender 30, and described water fender is bent plate, and described water fender is bolted on base plate 1.
described casing angle regulator comprises casing angle precise locating mechanism, described casing angle precise locating mechanism comprises the gear compound graduation side plate 7 of being located between box side 8 and side stand plate 6, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate 7 circumferentially is evenly equipped with a circle index hole, described side stand plate is provided with the calibration dowel hole, after casing turns to set angle, calibration alignment pin 4 passes the calibration dowel hole and index hole is located the gear compound graduation side plate, and it is fastening by fastening bolt 32 again after locating by calibration alignment pin 4 between gear compound graduation side plate 7 and side stand plate 6.The corresponding described index hole of described casing is provided with the casing locating hole, is connected with casing alignment pin 5 between described casing locating hole and index hole, is bolted after locating by the casing alignment pin between described gear compound graduation side plate and casing again.A rotating shaft 3 is fixed at described gear compound graduation side plate 7 centers, and on described side stand plate 6, corresponding described rotating shaft is provided with shaft hole, is provided with axle sleeve 2 in described shaft hole, and described rotating shaft 3 is transferred in axle sleeve 2.
Described casing angle regulator also comprises the casing angle fine-adjustment mechanism, described casing angle fine-adjustment mechanism comprises the tooth bar 20 of being located at gear compound graduation side plate 7 belows, described tooth bar is threaded on tooth bar trimming bolt 21, described tooth bar trimming bolt 21 belows are provided with and tooth bar 20 are fluctuated and tooth bar is fixed on tooth bar floating structure with gear compound graduation side plate gear engagement position, and described casing angle fine-adjustment mechanism is provided with the Teethed bolt lock fixed structure with the tooth bar locking position.Described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft 23 of being located at tooth bar trimming bolt one end, and described tooth bar rotating shaft is locked tooth bar trimming bolt 21 when needed by lock-screw 22.Described tooth bar floating structure comprises the tooth bar guide support piece 24 of being located at tooth bar below, and described tooth bar bottom is provided with gathering sill, and described tooth bar guide support piece top is located in gathering sill, and described tooth bar guide support piece is located on floating roof pin 25.Described base plate is provided with the floating roof pin-and-hole, be provided with spring in the floating roof pin-and-hole, described floating roof pin bottom is supported in the spring top, described tooth bar guide support piece bottom is provided with the lock pin groove, and tooth bar Z-direction lock pin 27 passes side stand plate 6 and inserts the lock pin groove tooth bar 20 is positioned at and gear compound graduation side plate gear engagement position.Described side stand plate 6 is provided with tooth bar Z-direction lock pin guide pin bushing 29, and described tooth bar Z-direction lock pin 27 passes tooth bar Z-direction lock pin guide pin bushing.Described tooth bar trimming bolt 21 1 ends are provided with carrying handle.Described tooth bar guide support piece is ladder structure of right angle, and wherein the lock pin groove is located on oblique side.
The below describes operation principle of the present invention in detail:
The profile that contains location side's tenon or angle groove of base plate 1, side stand plate 6, gear compound graduation side plate 7, side plate 8, top board 9, pressing plate frame guide pad 13, cylinder base plate 18 and locating hole (notch) etc. are clamped one time line cutting and complete, guaranteed Fixture assembly complete after the depth of parallelism of top board 9 and X-axis.
Top board 9, side plate 8, cylinder base plate 18, gear compound graduation side plate 7 are interconnected into fixing " casing ", and flat fixture 11 is fixed on " casing " top board 9 exactly by ladder pin 10.
Side stand plate 6, axle sleeve 2, base plate 1 connect into fixing " support ", and " support " is accurately positioned on workbench 28 by X-direction locating piece 26, then press fixing by pressing plate." casing " forms the mechanism that can relatively rotate (≤90 ° of scopes) by rotating shaft 3 and " support ".
The adjusting at fixture inclination angle comprises two kinds of gear micro-regulation and indexing mechanism accurate adjustments.
The method of gear micro-regulation is, fastening bolt 32 comes loose, extract calibration alignment pin 4, preliminary rotate " casing " is extremely near required inclination angle, on lift tooth bar 20, rotate tooth bar trimming bolt 21, after rack and pinion is meshed fully, tooth bar Z-direction lock pin 27 inserts tooth bar Z-direction lock pin guide pin bushings 29 and also snaps in the lock pin groove, rotates 21 fine settings of tooth bar trimming bolt to required inclination angle (± 15 ' interior).Locking both sides lock-screw 22 transfer to be finished with 21 lockings of tooth bar trimming bolt in the inclination angle, then will " casing " forms a stable and fixture integral body firmly with " support " locking by fastening bolt 32.
the method of indexing mechanism accurate adjustment is, after first making the calibration dowel hole of side stand plate aim at index hole corresponding to required inclination angle on (range estimation) " casing " gear compound graduation side plate fully with the method for gear micro-regulation, tooth bar is broken away from gear, again calibration alignment pin 4 is inserted in the calibration locating hole, make this mechanism form accurately specific inclination angle (as 0 °, 30 °, 45 °, 60 °, 90 ° are waited required high accuracy angle in common angle or the processing of other typical products in mass production), then will " casing " form a stable and fixture integral body firmly with " support " locking by fastening bolt 32.This method of adjustment can realize that for the inclination angle of high-precision requirement special inclination angle settles the accurate adjustment of formula at one go.(according to producer's corresponding product high request angle commonly used, the index hole on the gear compound graduation side plate can be customized to the required special angle in our factory at corresponding angle.In the situation that the too much standby part that changes of corresponding gear compound graduation side plate of also can making of special angle.) 
Complete at Inclination maneuver, during cutting, workpiece 12 is connected to flat fixture 11 by workpiece alignment pin 31, and cylinder 17 is with dynamic pressure plates 15 with workpiece 12 fast-holdings or is unclamped.

Claims (8)

1. universal fixturing support, this support is installed on the workbench of lathe, it is characterized in that: described support comprises two blocks of side stand plates, and two blocks of side stand plates are parallel to each other and perpendicular to table plane, be fixed with base plate on described table plane, described side stand plate vertically is fixed on base plate; Be rotationally connected a casing between two blocks of side stand plates of described support, described casing comprises two blocks of side plates, and two blocks of side plates are parallel to each other, and two side plate bottom vertical are fixed on the cylinder base plate, and two side plate tops vertically are fixed with top board.
2. universal fixturing support according to claim 1, it is characterized in that: described base plate is positioned on table plane by the X-direction locating piece, wherein insert in the T-slot of table plane X-direction locating piece bottom, in the locating hole of X-direction locating piece top insertion base plate.
3. universal fixturing support according to claim 2, it is characterized in that: described base plate top is crimped with gear bits cover plate, described gear bits cover plate is fixed by screw and base plate, described X-direction locating piece is provided with screwed hole, one screw is fixed in screwed hole, be socketed with spring on screw, spring upper end apical grafting gear bits cover plate bottom surface, spring lower end apical grafting X-direction locating piece end face.
4. universal fixturing support according to claim 1, it is characterized in that: be fixed with flat fixture on described top board, described flat fixture is used for installing workpiece, described box inside bottom surface is provided with cylinder, the piston rod of described cylinder connects the pressing plate frame, vertically be fixed with follower bolt on described pressing plate frame, the follower bolt upper end is fixed with pressing plate.
5. universal fixturing support according to claim 4, it is characterized in that: described pressing plate frame is top fastening bolt after the follower bolt rear side also vertically is fixed with pressing plate, and after pressing plate, top fastening bolt upper end and pressing plate are fixed.
6. universal fixturing support according to claim 5 is characterized in that: a pressing plate frame guide pad is vertically fixed at middle part, described box inside bottom surface, and described pressing plate frame is slidably arranged on pressing plate frame guide pad.
7. universal fixturing support according to claim 4, it is characterized in that: described pressing plate front end is ladder structure of right angle.
8. universal fixturing support according to claim 4 is characterized in that: described flat fixture, is bolted between flat fixture and roof box on roof box by the ladder finger setting.
CN2013100765649A 2013-03-11 2013-03-11 Universal fixture support Pending CN103143968A (en)

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CN2013100765649A CN103143968A (en) 2013-03-11 2013-03-11 Universal fixture support

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105479211A (en) * 2015-12-04 2016-04-13 芜湖市甬微制冷配件制造有限公司 Cylinder milling plane fixture
CN112276610A (en) * 2020-09-17 2021-01-29 航天材料及工艺研究所 Multi-degree-of-freedom rapid clamping adjusting device for efficient processing of plane-symmetrical shell
CN112589171A (en) * 2020-12-02 2021-04-02 四川航天长征装备制造有限公司 Milling clamping tool and machining method for rotary part with circumferential boss
CN112719610A (en) * 2020-12-21 2021-04-30 宁夏苏锡铜业科技有限公司 Feeding and positioning structure in flat copper dotting and marking device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445016A (en) * 1945-06-14 1948-07-13 Harold P Bentley Work manipulator
US3228266A (en) * 1962-09-19 1966-01-11 Atlantic Machine Tool Works In Tilting rotary table
CN101829970A (en) * 2010-05-21 2010-09-15 宁海县海浴铝业有限公司 Workpiece-pressing jig
CN101862970A (en) * 2010-06-12 2010-10-20 四川成飞集成科技股份有限公司 Swing angle type plane processing tool
CN201824155U (en) * 2010-10-25 2011-05-11 四川成飞集成科技股份有限公司 Angle-changeable rotating tooling
CN202240566U (en) * 2011-09-09 2012-05-30 无锡润和叶片制造有限公司 Rotating clamp for removing margin of steam turbine blade
CN203076978U (en) * 2013-03-11 2013-07-24 钱汝玉 Universal fixture bracket

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445016A (en) * 1945-06-14 1948-07-13 Harold P Bentley Work manipulator
US3228266A (en) * 1962-09-19 1966-01-11 Atlantic Machine Tool Works In Tilting rotary table
CN101829970A (en) * 2010-05-21 2010-09-15 宁海县海浴铝业有限公司 Workpiece-pressing jig
CN101862970A (en) * 2010-06-12 2010-10-20 四川成飞集成科技股份有限公司 Swing angle type plane processing tool
CN201824155U (en) * 2010-10-25 2011-05-11 四川成飞集成科技股份有限公司 Angle-changeable rotating tooling
CN202240566U (en) * 2011-09-09 2012-05-30 无锡润和叶片制造有限公司 Rotating clamp for removing margin of steam turbine blade
CN203076978U (en) * 2013-03-11 2013-07-24 钱汝玉 Universal fixture bracket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105479211A (en) * 2015-12-04 2016-04-13 芜湖市甬微制冷配件制造有限公司 Cylinder milling plane fixture
CN112276610A (en) * 2020-09-17 2021-01-29 航天材料及工艺研究所 Multi-degree-of-freedom rapid clamping adjusting device for efficient processing of plane-symmetrical shell
CN112589171A (en) * 2020-12-02 2021-04-02 四川航天长征装备制造有限公司 Milling clamping tool and machining method for rotary part with circumferential boss
CN112719610A (en) * 2020-12-21 2021-04-30 宁夏苏锡铜业科技有限公司 Feeding and positioning structure in flat copper dotting and marking device

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Application publication date: 20130612