CN203711896U - Pneumatic workpiece clamping and fixing device of turning lathe - Google Patents
Pneumatic workpiece clamping and fixing device of turning lathe Download PDFInfo
- Publication number
- CN203711896U CN203711896U CN201320807858.XU CN201320807858U CN203711896U CN 203711896 U CN203711896 U CN 203711896U CN 201320807858 U CN201320807858 U CN 201320807858U CN 203711896 U CN203711896 U CN 203711896U
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- CN
- China
- Prior art keywords
- jaw body
- claw
- mandrel
- section
- lathe
- 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
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- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a pneumatic workpiece clamping and fixing device of a turning lathe. The pneumatic workpiece clamping and fixing device is provided with a flange, wherein the flange is provided with an inner threaded hole which is connected with a main shaft of the turning lathe, the front surface of the flange is connected with a claw body connecting disc, the center of the claw body connecting disc is provided with a mandrel, three oblique T-shaped cross-sectional grooves are uniformly distributed in the surface of the mandrel along the circumference, three radial trapezoid cross-sectional grooves are uniformly distributed in the front end surface of the claw body connecting disc along the circumference, three claw bodies are respectively installed in the three trapezoid cross-sectional grooves in the front end surface of the claw body connecting disc, each claw body is matched with the T-shaped cross-sectional groove in the shaft surface of the mandrel through a T-shaped cross-sectional raised head which is arranged on the radial inner side end, three claws are connected to the front surfaces of the claw bodies through claw fixing screws, and the mandrel is connected with an air cylinder pull rod behind the mandrel through a central screw. By adopting the pneumatic workpiece clamping and fixing device, the auxiliary time for the machining of the turning lathe can be greatly reduced, the labor intensity can be alleviated, the production efficiency can be improved, and the automation of the machining of the turning lathe can be favored.
Description
Technical field
The utility model relates to the clamping work piece apparatus that lathe uses, and is specifically related to the pneumatic clamping work piece apparatus of a kind of lathe.
Background technology
At present, lathe generally adopts the clamping workpiece of three-jaw self-centering chuck, can realize location, the clamping of workpiece in workpiece installation process simultaneously, and has higher centering accuracy of alignment.But because being adopts manual operation to clamp, production efficiency compared with low, labor strength is large.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of and can effectively enhance productivity, reduce the pneumatic clamping work piece apparatus of lathe of labor strength.
The technical scheme that realizes above-mentioned purpose is: the pneumatic clamping work piece apparatus of a kind of lathe, it has a ring flange, this ring flange is provided with the internal thread hole for being connected with lathe spindle, before described ring flange, by flange attachment screw, connect a jaw body terminal pad, in the centre bore of this jaw body terminal pad, assemble wholeheartedly axle, on the axial plane of this axle along even circumferential three the axial T section grooves that distribute, this T section groove with axially becomes bear 8 ° and extremely bears 12 ° of dihedrals and become oblique T section groove, at the front end face of described jaw body terminal pad along even circumferential three the trapezoid cross section grooves radially that distribute, three jaw body are assemblied in respectively in three trapezoid cross section grooves of described jaw body terminal pad front end face, each jaw body matches with three axial T section grooves on described axle axial plane by being arranged on the T section plush copper of radially inner side end respectively, three claws respectively by claw hold-down screw be connected to each jaw body before, front end at each claw is respectively arranged with workpiece dop, radially inner side face and the radial outer side of each workpiece dop are arranged to respectively arc surface, on described arc surface, be respectively arranged with non-slip groove, described axle is connected with the air cylinder tie rod that is arranged on its rear by central screw.
The technical solution of the utility model also comprises: at the rear portion of described ring flange along the even circumferential radially holding screw that distributes.
The utility model is compared with existing three-jaw self-centering chuck, power source is to adopt air pressure, Workpiece clamping, pine folder are conveniently, rapidly, can realize workpiece pine, folder automatically, thereby can significantly reduce lathe machined non-cutting time, reduce labour intensity, enhance productivity, and be conducive to realize the mach automation of lathe.
Accompanying drawing explanation
Fig. 1 is the pneumatic clamping work piece apparatus front view of this lathe;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B partial sectional view of Fig. 1;
Fig. 4 is the C-C partial sectional view of Fig. 2.
The specific embodiment
By reference to the accompanying drawings the specific embodiment of the present utility model is described.
As accompanying drawing, the pneumatic clamping work piece apparatus of this lathe has the ring flange 1 with internal thread hole, this ring flange 1 is located with lathe spindle and is connected by inner stopper, the internal thread of rear end, and can be by being arranged on two of this ring flange 1 rear portion radially fastening lathe spindles of holding screw 10, realize the circumferential location of ring flange 1 and lathe spindle.Ring flange 1 above by three flange attachment screws 2, connect jaw body terminal pads 3, as accompanying drawing embodiment, ring flange 1 is arranged to seam mating surface with the joint face of jaw body terminal pad 3, to guarantee the location that is connected of ring flange 1 and jaw body terminal pad 3.The axle 4 of one matched in clearance is set in the centre bore of jaw body terminal pad 3, three axial T section grooves are uniformly distributed along the circumference on the axial plane of this axle 4, this T section groove with axially becomes bear 8 ° and extremely bears 12 ° of dihedrals and become oblique T section groove, at the front end face of jaw body terminal pad 3 along even circumferential three the trapezoid cross section grooves radially that distribute, three jaw body 5 are assemblied in respectively in three trapezoid cross section grooves of jaw body terminal pad 3 front end faces, each jaw body 5 matches with three axial T section grooves on axle 4 axial planes by being arranged on the T section plush copper of radially inner side end respectively, jaw body 5 is located with the circumferential and axial that jaw body terminal pad 3 is realized jaw body by above-mentioned fit structure, and jaw body 5 is moved radially in the groove of the trapezoid cross section of jaw body terminal pad 3.Three claws 6 respectively by two claw hold-down screws 7 be connected to each jaw body 5 before, as accompanying drawing embodiment, key is set between claw 6 and jaw body 5 and connects mating surface, for radial location.Front end at each claw 6 is respectively arranged with workpiece dop, and radially inner side face and the radial outer side of each workpiece dop are arranged to respectively arc surface, the radially inner side arc surface clamping workpiece external diameter of claw 6, the radial outside arc surface clamping workpiece internal diameter of claw 6.On described arc surface, be respectively arranged with 2～3 road non-slip grooves, be convenient to clamping workpiece.Described axle 4 is connected with the air cylinder tie rod 9 that is arranged on its rear by central screw 8.
When the utility model is used, ring flange 1 is connected with lathe spindle, and axle 4 is connected with air cylinder tie rod 9 by central screw 8, and air cylinder tie rod 9 drives axle 4 to move axially, and drives three claws 6 to be radially synchronized with the movement simultaneously, realizes Automatic-clamping or pine folder workpiece.
The utility model also can be designed to claw respectively two kinds of versions of interior claw and outer claw, and claw clamping workpiece internal diameter in adopting, adopts outer claw clamping workpiece external diameter.
The utility model is simple in structure, easy installation and removal, and centering precision is higher.Be suitable for batch production, highly specialized.
Claims (2)
1. the pneumatic clamping work piece apparatus of lathe, it is characterized in that: it has a ring flange (1), this ring flange (1) is provided with the internal thread hole for being connected with lathe spindle, the flange attachment screw (2) that passes through above of described ring flange (1) connects a jaw body terminal pad (3), in the centre bore of this jaw body terminal pad (3), assemble wholeheartedly axle (4), three axial T section grooves are uniformly distributed along the circumference on the axial plane of this axle (4), this T section groove with axially becomes bear 8 ° and extremely bears 12 ° of dihedrals and become oblique T section groove, at the front end face of described jaw body terminal pad (3) along even circumferential three the trapezoid cross section grooves radially that distribute, three jaw body (5) are assemblied in respectively in three trapezoid cross section grooves of described jaw body terminal pad (3) front end face, each jaw body (5) matches with three axial T section grooves on described axle (4) axial plane by being arranged on the T section plush copper of radially inner side end respectively, three claws (6) respectively by claw hold-down screw (7) be connected to each jaw body (5) before, front end at each claw (6) is respectively arranged with workpiece dop, radially inner side face and the radial outer side of each workpiece dop are arranged to respectively arc surface, on described arc surface, be respectively arranged with non-slip groove, described axle (4) is connected with the air cylinder tie rod (9) that is arranged on its rear by central screw (8).
2. the pneumatic clamping work piece apparatus of lathe according to claim 1, is characterized in that: at the rear portion of described ring flange (1) along the even circumferential radially holding screw (10) that distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807858.XU CN203711896U (en) | 2013-12-11 | 2013-12-11 | Pneumatic workpiece clamping and fixing device of turning lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807858.XU CN203711896U (en) | 2013-12-11 | 2013-12-11 | Pneumatic workpiece clamping and fixing device of turning lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711896U true CN203711896U (en) | 2014-07-16 |
Family
ID=51151095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320807858.XU Expired - Fee Related CN203711896U (en) | 2013-12-11 | 2013-12-11 | Pneumatic workpiece clamping and fixing device of turning lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112040A (en) * | 2016-06-17 | 2016-11-16 | 上海锐铎自动化有限公司 | Electrically chuck |
| CN117415350A (en) * | 2023-12-04 | 2024-01-19 | 山东孚日电机科技有限公司 | Tire capable of changing type fine turning of universal spigot |
-
2013
- 2013-12-11 CN CN201320807858.XU patent/CN203711896U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112040A (en) * | 2016-06-17 | 2016-11-16 | 上海锐铎自动化有限公司 | Electrically chuck |
| CN106112040B (en) * | 2016-06-17 | 2018-08-03 | 上海锐铎自动化有限公司 | Electrical chuck |
| CN117415350A (en) * | 2023-12-04 | 2024-01-19 | 山东孚日电机科技有限公司 | Tire capable of changing type fine turning of universal spigot |
| CN117415350B (en) * | 2023-12-04 | 2024-04-30 | 山东孚日电机科技有限公司 | Tire capable of changing type fine turning of universal spigot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |