CN108453543A - Square bar positioning tool for scroll chuck - Google Patents

Square bar positioning tool for scroll chuck Download PDF

Info

Publication number
CN108453543A
CN108453543A CN201810422317.2A CN201810422317A CN108453543A CN 108453543 A CN108453543 A CN 108453543A CN 201810422317 A CN201810422317 A CN 201810422317A CN 108453543 A CN108453543 A CN 108453543A
Authority
CN
China
Prior art keywords
square bar
fixed part
scroll chuck
limiting slot
positioning tool
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.)
Pending
Application number
CN201810422317.2A
Other languages
Chinese (zh)
Inventor
房奎凯
龚超
张德平
杨喜昌
曹阳
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 Waigaoqiao Shipbuilding Co Ltd
Original Assignee
Shanghai Waigaoqiao Shipbuilding 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 Waigaoqiao Shipbuilding Co Ltd filed Critical Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority to CN201810422317.2A priority Critical patent/CN108453543A/en
Publication of CN108453543A publication Critical patent/CN108453543A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

The present invention provides a kind of square bar positioning tools for scroll chuck comprising fixed part and limiting section;Fixed part sets the outer surface there are three rotational symmetry;The limiting section is fixedly arranged on the fixed part, and limiting section is equipped with a limiting slot, and the limiting slot sets the square bar for blocking, and the center line of the limiting slot and the axis of the fixed part coincide.Setting in this way, three claws of scroll chuck can be clamped on fixed part, square bar can be arranged in limiting section, realize the positioning of scroll chuck square shaped stick, so that lathe is in the case where being changed without scroll chuck, it can successfully square shaped stick be processed, improve processing efficiency, saved processing cost.

Description

Square bar positioning tool for scroll chuck
Technical field
The present invention relates to a kind of square bar positioning tool, more particularly to a kind of square bar for scroll chuck positions work Dress.
Background technology
Currently, in field of machining, lathe is generally adopted by scroll chuck, to which lathe can be processed directly Cylindrical workpiece, but once need to process square bar needs the scroll chuck on lathe being changed to chuck, and one Denier replaces chuck, it is necessary to be tuned up repeatedly to chuck.In actual operation, it due to processing tasks wide variety, needs frequent Chuck is replaced, scroll chuck is substituted for chuck installation complexity on lathe, and debugging is cumbersome, can cause waste of time, part mill The problems such as damaging, be inconvenient.
Invention content
The technical problem to be solved by the present invention is in order to overcome drawbacks described above in the prior art, provide a kind of for three-jaw The square bar positioning tool of chuck.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of square bar positioning tool for scroll chuck, feature are that the square bar positioning tool includes:
Fixed part, the fixed part set the outer surface there are three rotational symmetry;
Limiting section, the limiting section are fixedly arranged on the fixed part, and the limiting section is equipped with a limiting slot, the limiting slot Square bar is set for card, the center line of the limiting slot and the axis of the fixed part coincide.
In the present solution, three movable jaws of the scroll chuck of lathe are held on the outer of three rotational symmetry of fixed part Surface, by the way that limiting section is fixedly arranged on fixed part, one end of square bar is arranged in limiting section, to limit square bar radially Rotation;The movement of square bar in an axial direction is limited further through the mode that the thimble of lathe and the other end of square bar lean, from And realize the limit for the lathe square shaped stick for being equipped with scroll chuck.Three movable jaws of the scroll chuck of lathe clamp Fixed part so that the center line of scroll chuck and the axis of fixed part to overlapping, by be arranged the center line of the limiting slot with The axis of the fixed part coincides so that the axis for the square bar being arranged in limiting slot overlapped with the axis of scroll chuck or Person is parallel, and lathe follow-up square shaped stick in direction is processed.
Preferably, the limiting section is fixedly arranged on the end face of the fixed part, the end face and three rotational symmetry Outer surface is adjacent.
Preferably, the limiting slot is restrained along the axis of the fixed part to close to the direction of the fixed part.
In the present solution, by be arranged limiting slot shape, make its to the direction of fixed part restrain, realize a limit Slot, which can block, sets multiple square bars of different sizes.
Preferably, the shape of the limiting slot is truncated rectangular pyramids.
Preferably, the contacted inner surfaces of at least three seamed edges and the limiting slot of the bottom surface of the square bar lean on.
In the present solution, being realized by way of the inner surface of three seamed edges of the bottom surface of square bar and limiting slot Limiting slot square shaped stick positions, i.e., limiting slot limits the rotation of square bar.
Preferably, the inner surface of the limiting slot is equipped with rubber.
In the present solution, by the way that rubber is arranged, the frictional force between limiting slot and square bar is increased, it is therefore prevented that processing The phenomenon that being had skidded between square bar and limiting slot in the process, while abrasion of the square bar to limiting slot is reduced, it extends The service life of limiting slot.
Preferably, the shape of the fixed part is cylinder.
In the present solution, by the way that fixed part is arranged to cylinder, scroll chuck can be held on the peripheral surface of cylinder.
Preferably, the shape of the fixed part is regular triangular prism.
In the present solution, by the way that fixed part is arranged to regular triangular prism, scroll chuck can be held on the three of regular triangular prism The outer surface of a rotational symmetry.
The positive effect of the present invention is that:
The present invention can be clamped on fixed part, square bar by the way that fixed part and limiting section, three claws of scroll chuck is arranged It can be arranged in limiting section, the positioning of scroll chuck square shaped stick is realized, so that lathe is the case where being changed without scroll chuck Under, it can successfully square shaped stick be processed, improve processing efficiency, saved processing cost.
Description of the drawings
Fig. 1 is a preferred embodiment of the present invention the structural schematic diagram of the square bar positioning tool for scroll chuck.
Fig. 2 is a preferred embodiment of the present invention the structural schematic diagram for the square bar positioning tool for being arranged with square bar.
Fig. 3 is a preferred embodiment of the present invention the diagrammatic cross-section for the square bar positioning tool for being arranged with square bar.
Fig. 4 is the structural schematic diagram of the square bar positioning tool for scroll chuck of another preferred embodiment of the present invention.
Reference sign
Square bar 10
Fixed part 100
Outer surface 110
Limiting section 200
Limiting slot 210
The inner surface 211 of limiting slot
Rubber 300
Specific implementation mode
A preferred embodiment is named, and completely illustrates the present invention in conjunction with attached drawing to become apparent from.
A kind of square bar positioning tool for scroll chuck as Figure 1-Figure 4 comprising fixed part 100 and limit Portion 200.
Wherein, fixed part 100 sets the outer surface 110 there are three rotational symmetry, and the movable jaw of the scroll chuck of lathe can It is held on the outer surface 110 of three rotational symmetry of fixed part 100.
Limiting section 200 is fixedly arranged on fixed part 100, and limiting section 200 is equipped with a limiting slot 210, and limiting slot 210 is set for blocking The axis of square bar 10, the center line and fixed part 100 of limiting slot 210 coincides.
By the way that limiting section 200 is fixedly arranged on fixed part 100, one end of square bar 10 is arranged in limiting section 200, to limit The rotation of square bar 10 radially;Limiting slot 210 and one end of square bar 10 lean, further through lathe thimble with it is rectangular The mode that the other end of stick 10 leans limits the movement of square bar 10 in an axial direction, to realize the lathe pair with scroll chuck The fixation of square bar 10.The setting to be coincided by the center line of limiting slot 210 and the axis of fixed part 100, scroll chuck with 100 coaxial line of fixed part, the axis to be arranged in the square bar 10 in limiting slot 210 can be with the axis of fixed part 100 and three The center line of dog chuck facilitates the processing of follow-up lathe square shaped stick 10 to parallel or coincidence.
As shown in Figures 2 and 3, limiting section 200 is fixedly arranged on the end face of fixed part 100, the end face and three rotational symmetry Outer surface 110 is adjacent.Limiting slot 210 is restrained along the axis of fixed part 100 to close to the direction of fixed part 100.It is limited by being arranged Position slot 210 shape, make its to the direction of fixed part 100 restrain, realize a limiting slot 210 can block set it is of different sizes Square bar 10.Larger-size square bar 10 is arranged in the position of the separate fixed part 100 of limiting slot 210, the smaller side of size Shape stick 10 is arranged in the position of the close fixed part 100 of limiting slot 210.Wherein, in the present embodiment, the shape of limiting slot 210 For truncated rectangular pyramids, pass through the shape of setting limiting slot 210 so that the bottom that the inner surface 211 of limiting slot can preferably with square bar 10 The seamed edge in face leans, to preferably realize the limitation of 210 square shaped stick 10 of limiting slot rotation.
At least inner surface 211 of three seamed edges and limiting slot of the bottom surface of square bar 10 leans.When the bottom of square bar 10 Face only has one or when the inner surface 211 of two seamed edges and limiting slot leans, and illustrates the shape of the cross section of limiting slot 210 More than this square bar 10, square bar 10 needs to move to close to the direction of fixed part 100, i.e. the cross section to the limiting slot 210 Smaller direction movement, until at least inner surface 211 of three seamed edges and limiting slot of square bar 10 leans, it in this way could be complete The rotation of full limitation square bar 10.Or the square bar positioning tool of the limiting slot 210 with suitable dimension is needed replacing to press from both sides Hold the square bar 10.As shown in Figures 2 and 3, in the present embodiment, the shape of limiting slot 210 is positive truncated rectangular pyramids, square bar 10 Shape is four-prism, and one of the shape of the bottom surface of square bar 10 and limiting slot 210 shape of cross section are identical, will be square Shape stick 10 is arranged in limiting slot 210, and four seamed edges of the bottom surface of square bar 10 lean with the inner surface of limiting slot 211. It in the present embodiment, should as shown in figure 3, the length of side of the inner surface of one end of the separate fixed part 100 of the limiting slot 210 is L1 The length of side of the inner surface of one end of the close fixed part 100 of limiting slot 210 is L2, then is suitable for the side of the square bar positioning tool Shape stick 10 is square bar 10 of the length of cross section between L1 to L2.
As shown in figure 4, the inner surface 211 of limiting slot is equipped with rubber 300.By the way that rubber 300 is arranged, limiting slot is increased Frictional force between 210 and square bar 10, it is therefore prevented that had skidded between square bar 10 and limiting slot 210 in process Phenomenon, while abrasion of the square bar 10 to limiting slot 210 is reduced, extend the service life of limiting slot 210.
In one embodiment, as shown in Figure 1, the shape of fixed part 100 is cylinder.Setting in this way, scroll chuck It can be held on the peripheral surface of cylinder rotational symmetry, realize clamping position of the scroll chuck to fixed part 100.In another embodiment In, as shown in figure 4, the shape of fixed part 100 is regular triangular prism.Setting in this way, scroll chuck can be held on positive three Clamping position of the scroll chuck to fixed part 100 is realized in the outer surface 110 of three rotational symmetry of prism.
The present invention can be clamped on fixed part by the way that fixed part 100 and limiting section 200, three claws of scroll chuck is arranged 100, square bar 10 can be arranged in limiting section 200, realize the positioning of scroll chuck square shaped stick 10, so that lathe is not more In the case of changing chuck, it can successfully square shaped stick 10 be processed, improve processing efficiency, saved processing cost.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on ... shown in the drawings or position Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and Modification each falls within protection scope of the present invention.

Claims (8)

1. a kind of square bar positioning tool for scroll chuck, which is characterized in that the square bar positioning tool includes:
Fixed part, the fixed part set the outer surface there are three rotational symmetry;
Limiting section, the limiting section are fixedly arranged on the fixed part, and the limiting section is equipped with a limiting slot, and the limiting slot is used for Card sets square bar, and the center line of the limiting slot and the axis of the fixed part coincide.
2. being used for the square bar positioning tool of scroll chuck as described in claim 1, which is characterized in that the limiting section is fixed In the end face of the fixed part, the end face is adjacent with the outer surface of three rotational symmetry.
3. being used for the square bar positioning tool of scroll chuck as claimed in claim 2, which is characterized in that the limiting slot is along institute The axis for stating fixed part is restrained to close to the direction of the fixed part.
4. being used for the square bar positioning tool of scroll chuck as claimed in claim 3, which is characterized in that the shape of the limiting slot Shape is truncated rectangular pyramids.
5. being used for the square bar positioning tool of scroll chuck as claimed in claim 4, which is characterized in that the bottom of the square bar The contacted inner surfaces of at least three seamed edges and the limiting slot in face lean on.
6. as described in claim 1 be used for scroll chuck square bar positioning tool, which is characterized in that the limiting slot it is interior Surface is equipped with rubber.
7. the square bar positioning tool for scroll chuck as described in any one of claim 1-6, which is characterized in that institute The shape for stating fixed part is cylinder.
8. the square bar positioning tool for scroll chuck as described in any one of claim 1-6, which is characterized in that institute The shape for stating fixed part is regular triangular prism.
CN201810422317.2A 2018-05-04 2018-05-04 Square bar positioning tool for scroll chuck Pending CN108453543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810422317.2A CN108453543A (en) 2018-05-04 2018-05-04 Square bar positioning tool for scroll chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810422317.2A CN108453543A (en) 2018-05-04 2018-05-04 Square bar positioning tool for scroll chuck

Publications (1)

Publication Number Publication Date
CN108453543A true CN108453543A (en) 2018-08-28

Family

ID=63214851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810422317.2A Pending CN108453543A (en) 2018-05-04 2018-05-04 Square bar positioning tool for scroll chuck

Country Status (1)

Country Link
CN (1) CN108453543A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060097099A (en) * 2006-08-24 2006-09-13 주종학 Pixing apparatus of angle head for a machine tool
US20070205568A1 (en) * 2006-03-01 2007-09-06 Epilog Corporation Inner and outer diameter chuck for a laser cutting/engraving rotary fixture
CN206795344U (en) * 2017-05-11 2017-12-26 蚌埠市富瑞达机床机械制造有限公司 A kind of turning attachment for being used to process square cross
CN207104447U (en) * 2017-04-06 2018-03-16 浙江机电职业技术学院 A kind of rotary guide sleeve of longitudinal cutting machine tool
CN208246358U (en) * 2018-05-04 2018-12-18 上海外高桥造船有限公司 Square bar positioning tool for scroll chuck

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070205568A1 (en) * 2006-03-01 2007-09-06 Epilog Corporation Inner and outer diameter chuck for a laser cutting/engraving rotary fixture
KR20060097099A (en) * 2006-08-24 2006-09-13 주종학 Pixing apparatus of angle head for a machine tool
CN207104447U (en) * 2017-04-06 2018-03-16 浙江机电职业技术学院 A kind of rotary guide sleeve of longitudinal cutting machine tool
CN206795344U (en) * 2017-05-11 2017-12-26 蚌埠市富瑞达机床机械制造有限公司 A kind of turning attachment for being used to process square cross
CN208246358U (en) * 2018-05-04 2018-12-18 上海外高桥造船有限公司 Square bar positioning tool for scroll chuck

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
许音、马仙、杨晶主编: "《机械制造基础》", 机械工业出版社, pages: 289 *

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Application publication date: 20180828