CN105108515B - A kind of lathe process positioning fixture - Google Patents
A kind of lathe process positioning fixture Download PDFInfo
- Publication number
- CN105108515B CN105108515B CN201510559660.8A CN201510559660A CN105108515B CN 105108515 B CN105108515 B CN 105108515B CN 201510559660 A CN201510559660 A CN 201510559660A CN 105108515 B CN105108515 B CN 105108515B
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- CN
- China
- Prior art keywords
- locating rod
- adjusting lever
- positioning disk
- lathe
- rotational positioning
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a kind of lathe process positioning fixture, including aligning locating rod, described aligning locating rod includes the locating rod being connected, adjusting lever, described locating rod is connected with the scroll chuck of lathe, described adjustment boom end side is provided with lathe centre, adjusting lever one end of described aligning locating rod is connected with locating rod, the side wall of the other end is the conical surface, rotational positioning disk is socketed with described adjusting lever, provided with the locking nut being socketed on adjusting lever between the inner face of described rotational positioning disk and described locating rod, magnet of the outer face of described rotational positioning disk provided with absorption workpiece.The present invention uses said structure, with advantages below：1st, displacement is produced on the conical surface of adjusting lever by the rotational band of rotational positioning disk part of starting building, the center of workpiece is adjusted in the center of rotation of lathe, circle ring parts are accurately positioned；2nd, while by nut check rotational positioning disk, realizing workpiece axial direction and radial positioning, it is to avoid the positioning of lathe three-claw chuck causes part deformation, facilitates part to process.
Description
Technical field
The present invention relates to lathe-techniques field, more particularly to a kind of lathe process positioning fixture.
Background technology
Existing engine lathe and Digit Control Machine Tool are positioned usually using modes such as scroll chucks to part, according to this
Mode setting circle ring parts, then can cause the deformation of part, and cutter can interfere with scroll chuck, it is impossible to process part.It is right
Circle ring parts are accurately positioned, while avoiding causing part deformation, facilitating part to process, and are that prior art needs to solve
Problem.
The content of the invention
The technical problems to be solved by the invention are that there is provided a kind of positioning of lathe process in view of the shortcomings of the prior art
Fixture, to reach that round ring parts are accurately positioned and convenient circle ring parts are processed, while avoiding causing part deformation
Purpose.
In order to solve the above technical problems, the technical scheme is that：A kind of lathe process positioning fixture, including aligning
Locating rod, described aligning locating rod includes locating rod, adjusting lever, described locating rod and the scroll chuck of lathe being connected
It is connected, described adjustment boom end side is provided with lathe centre, adjusting lever one end of described aligning locating rod and locating rod
Connection, the side wall of the other end is that rotational positioning disk is socketed with the conical surface, described adjusting lever, the inner of described rotational positioning disk
Provided with being socketed in locking nut on adjusting lever between face and described locating rod, set on the outer face of described rotational positioning disk
There is the magnet of absorption workpiece.
Described rotational positioning disk is threadedly coupled with described adjusting lever.
Described locking nut is threadedly coupled with described adjusting lever.
The outer face of described rotational positioning disk is provided with multiple mounting holes, and described magnet is arranged on the mounting hole
It is interior.
Described multiple mounting holes are annularly arranged on the outer face of described rotational positioning disk.
The end face diameter of described adjusting lever is less than the end face diameter of described locating rod.
Described aligning locating rod, rotational positioning disk, locking nut are made of carbon steel.
The present invention uses said structure, with advantages below：1st, part is started building in adjustment by the rotational band of rotational positioning disk
Displacement is produced on the conical surface of bar, the center of workpiece is adjusted in the center of rotation of lathe, it is accurately fixed that circle ring parts are carried out
Position；2nd, while by nut check rotational positioning disk, realizing workpiece axial direction and radial positioning, it is to avoid the positioning of lathe three-claw chuck is made
Into part deformation, part is facilitated to process.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description；
Fig. 1 is structural representation of the invention；
Fig. 2 is the end face structure schematic diagram of adjusting lever in the present invention；
In Fig. 1~Fig. 2,1, locating rod；2nd, adjusting lever；3rd, scroll chuck；4th, lathe centre；5th, rotational positioning disk；6、
Locking nut；7th, workpiece；8th, magnet.
Embodiment
A kind of lathe process positioning fixture as shown in Fig. 1~Fig. 2, including aligning locating rod, aligning locating rod include phase
The locating rod 1 of connection, adjusting lever 2, locating rod 1 are connected with the scroll chuck 3 of lathe, and the end side of adjusting lever 2 is provided with lathe
Top 4, one end of adjusting lever 2 of aligning locating rod is connected with locating rod 1, and the side wall of the other end is the conical surface, facilitates workpiece in the conical surface
Top offset.Rotational positioning disk 5 is socketed with adjusting lever 2, is provided with and is socketed between the inner face and locating rod 1 of rotational positioning disk 5
Locking nut 6 on adjusting lever 2, magnet 8 of the outer face provided with absorption workpiece 7 of rotational positioning disk 5.
Rotational positioning disk 5 is threadedly coupled with adjusting lever 2.Locking nut 6 is threadedly coupled with adjusting lever 2.Rotational positioning disk 5
Outer face is provided with multiple mounting holes, and magnet is arranged in mounting hole.Multiple mounting holes are annularly arranged in rotational positioning disk 5
On outer face.The end face diameter of adjusting lever 2 is less than the end face diameter of locating rod 1.Aligning locating rod, rotational positioning disk 5, locking screw
Mother 6 is made of carbon steel.Workpiece 7 is circle ring parts.
The method for positioning workpiece using the lathe process positioning fixture comprises the following steps：
A) locating rod 1 of aligning locating rod and the scroll chuck 3 of lathe are connected to a fixed, adjusted by lathe centre 4
The center of adjusting lever 2 of aligning locating rod；
B) by circle annular workpieces on the conical surface of adjusting lever 2, workpiece 7 is drawn onto by the magnet 8 on rotational positioning disk 5 automatically
On the outer face of rotational positioning disk 5；
C) rotational positioning disk 5 is rotated, allows workpiece 7 to produce displacement on the conical surface of adjusting lever 2, as needed by workpiece 7
Center be adjusted in the center of rotation of lathe, complete to be accurately positioned；
D) locking nut 6 is locked relative to rotational positioning disk 5, rotational positioning disk 5 is locked, workpiece 7 is realized
Axially and radially position, it is to avoid the positioning of lathe three-claw chuck causes part deformation, it also avoid lathe three-claw chuck and cutter
Interfered, facilitate part to process, you can start lathe process.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as employing the various improvement of technical scheme progress, or not improved directly apply to other occasions
, within protection scope of the present invention.
Claims (2)
1. a kind of lathe process positioning fixture, including aligning locating rod, described aligning locating rod include the positioning being connected
Bar (1), adjusting lever (2), described locating rod (1) are connected with the scroll chuck (3) of lathe, described adjusting lever (2) end
Side is provided with lathe centre (4), it is characterised in that：Adjusting lever (2) one end of described aligning locating rod connects with locating rod (1)
Connect, the side wall of the other end is to be socketed with rotational positioning disk (5), described rotational positioning disk on the conical surface, described adjusting lever (2)
(5) provided with the locking nut (6) being socketed on adjusting lever (2), described rotation between inner face and described locating rod (1)
Magnet (8) of the outer face of positioning disk (5) provided with absorption workpiece (7), described rotational positioning disk (5) and described adjusting lever
(2) it is threadedly coupled, described locking nut (6) is threadedly coupled with described adjusting lever (2), described rotational positioning disk (5)
Outer face is provided with multiple mounting holes, and described magnet is arranged in the mounting hole, described multiple mounting holes cloth annular in shape
Put on the outer face of described rotational positioning disk (5), the end face diameter of described adjusting lever (2) is less than described locating rod
(1) end face diameter.
2. a kind of lathe process positioning fixture according to claim 1, it is characterised in that：Described aligning locating rod,
Rotational positioning disk (5), locking nut (6) are made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559660.8A CN105108515B (en) | 2015-08-28 | 2015-08-28 | A kind of lathe process positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559660.8A CN105108515B (en) | 2015-08-28 | 2015-08-28 | A kind of lathe process positioning fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105108515A CN105108515A (en) | 2015-12-02 |
| CN105108515B true CN105108515B (en) | 2017-09-29 |
Family
ID=54656739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510559660.8A Active CN105108515B (en) | 2015-08-28 | 2015-08-28 | A kind of lathe process positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108515B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149999A (en) * | 2015-10-22 | 2015-12-16 | 芜湖恒隆汽车转向***有限公司 | Machining positioning mechanism and machining method thereof |
| CN109646819A (en) * | 2018-12-29 | 2019-04-19 | 佛山瑞加图医疗科技有限公司 | A kind of accelerator beat bracket |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208701C2 (en) * | 1992-03-18 | 1995-07-13 | Weiler Werkzeugmaschinen Gmbh | Process for clamping a workpiece in a CNC lathe |
| JP3760273B2 (en) * | 1997-06-11 | 2006-03-29 | 松下電器産業株式会社 | Crankshaft chuck device |
| CN203599936U (en) * | 2013-10-09 | 2014-05-21 | 宝钢集团新疆八一钢铁有限公司 | Longitudinal welded pipe forming roller repairing clamping device on machine tool |
| CN104097078A (en) * | 2014-06-30 | 2014-10-15 | 高玉琴 | End surface cutting clamp for workpiece and manufacturing method of end surface cutting clamp |
| CN204430313U (en) * | 2015-01-20 | 2015-07-01 | 铜陵市三圆特种铸造有限责任公司 | A kind of processing and positioning device of thin-walled cylindrical workpiece |
| CN204584752U (en) * | 2015-02-09 | 2015-08-26 | 河北师范大学 | A kind of special fixture of lathe process thin-wall workpiece |
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2015
- 2015-08-28 CN CN201510559660.8A patent/CN105108515B/en active Active
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| Publication number | Publication date |
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| CN105108515A (en) | 2015-12-02 |
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