CN104308579A - Hydraulic clamp of numerical control lathe - Google Patents
Hydraulic clamp of numerical control lathe Download PDFInfo
- Publication number
- CN104308579A CN104308579A CN201410543589.XA CN201410543589A CN104308579A CN 104308579 A CN104308579 A CN 104308579A CN 201410543589 A CN201410543589 A CN 201410543589A CN 104308579 A CN104308579 A CN 104308579A
- Authority
- CN
- China
- Prior art keywords
- lever
- support cylinder
- hook
- parts
- disk
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
Abstract
The invention relates to a hydraulic clamp of a numerical control lathe. The hydraulic clamp comprises a body, a positioning lock, a lever, a connecting disc and a pull rod. The hydraulic clamp is characterized in that the body consists of a positioning platform and a support cylinder, wherein three slide support seats are uniformly distributed on the positioning platform, and are respectively provided with a slide pin, three through grooves are uniformly distributed in the support cylinder, the lever consists of a circular disc and three connecting rods, the three connecting rods are uniformly distributed on the circumference and are connected with hook-shaped press plates, the lever is connected with the pull rod by a connecting bolt, the circular disc and the connecting rods of the lever are respectively and glidingly connected with the support cylinder and the through grooves, and the body is tightened on the connecting disc by screws. The hydraulic clamp has the advantages that the structure is simple, the manufacturing is easy, and the cost is low; a spherical bushing is arranged in a connecting hole of the lever, and the lever can rotate around the spherical bushing in the vertical and circumferential directions; when the clamp is used for parts of shaped casings, the uniformity and reliability of the pressing force for pressing the parts are good, the installation and detachment of the parts are convenient, the installation and detachment time of the parts is shortened, the processing efficiency and processing quality of the parts are improved, and the economy is good.
Description
Technical field
The present invention relates to a kind of fixture, be specifically related to a kind of numerically controlled lathe hydraulically operated fixture for special-shaped shell body part.
Background technology
At mechanical processing industry, the phenomenon of several Vehicle Processing special-shaped shell body is needed to be seen everywhere.Abnormity point mainly (1) seal face is rugged black skin; (2) three places compress point and are not uniformly distributed.Number vehicle clamper is High Rotation Speed, high to the designing requirement of fixture, and as fixture wants light and handy, reliable, dynamic balancing will be got well.Traditional several vehicle clampers adopt Manual mechanical fixtures, and clamping is inconvenient, add at every turn and cause because of the not of uniform size of operator's thrust man-hour, parts size precision fluctuation range is large, cause the uniformity of accessory size poor, and handling labor intensity is large, time is long, and working (machining) efficiency is low.
Summary of the invention
The object of the invention is the shortcoming that will overcome above-mentioned technology, provide that a kind of structure is simple, low cost of manufacture, easy to use, thrust is consistent, good dynamic balance, for the numerically controlled lathe hydraulically operated fixture of special-shaped shell body part.
Numerically controlled lathe hydraulically operated fixture of the present invention, comprise body, locating piece, lever, terminal pad, pull bar, it is characterized in that: described body is made up of locating platform and support cylinder, locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin, support cylinder is evenly equipped with three grooves; Described lever is made up of disk and three circumferentially uniform connecting rods, and the center of disk is provided with connecting hole; Described connecting rod is connected with hook pressure plate; Described hook pressure plate is made up of the hook-type body of rod and pressure head, and the hook-type body of rod is provided with special-shaped elongated hole; Lever is connected by connecting bolt with pull bar; Body is placed on terminal pad, the disk of lever is placed in the support cylinder of body, three dry three grooves being placed in correspondence of company, the disk of lever and connecting rod are slidably connected with support cylinder and groove respectively, and with screw, body being fixed tightly on terminal pad, hook pressure plate and connecting rod are rotationally connected by rotational pin, be slidably connected by sliding pin with body.
In order to better realize above-mentioned purpose:
Described locating piece is provided with circular alignment pin and diamond positioning pin, to improve part Position location accuracy.
Be built-in with spherical bushing in the connecting hole of described lever, lever can rotate with circumference, with the height of the seamless head that withers and circumferential position up and down around spherical bushing.
Numerically controlled lathe hydraulically operated fixture of the present invention, simple, the easy to manufacture expense of structure is low, be built-in with spherical bushing in the connecting hole of lever, lever can rotate with circumference up and down around spherical bushing, the height of convenient adjustment hook pressure plate and circumferential position, during part for special-shaped shell body, the thrust uniformity of compressing component and good reliability, part is easy to loading and unloading, decreases the lay day of part, improve the working (machining) efficiency of part and the crudy of part, good economy performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of hook pressure plate.
In figure: 1, diamond positioning pin, 2, circular alignment pin, 3, locating piece, 4, hook pressure plate, 5, body, 6, sliding pin, 7, lever, 8, rotational pin, 9, terminal pad, 10, pull bar, 11, spherical bushing, 12, part, 13, connecting bolt, 14, pressure head, 15, the hook-type body of rod, 16, special-shaped elongated hole, 17, pin-and-hole.
Detailed description of the invention
Numerically controlled lathe hydraulically operated fixture of the present invention, comprises body 5, locating piece 3, lever 7, terminal pad 9, pull bar 10.Body 5 is made up of locating platform and support cylinder, and locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin 6, support cylinder is evenly equipped with three grooves.The locating piece 3 be placed on body 5 is provided with diamond positioning pin 1 and circular alignment pin 2.Lever 7 is made up of disk and three circumferentially uniform connecting rods, and the center of disk is provided with connecting hole, is built-in with spherical bushing 11 in connecting hole.Connecting rod is connected with hook pressure plate 4, connecting rod and hook pressure plate 4 are rotationally connected by rotational pin 8.Hook pressure plate 4 is made up of the hook-type body of rod 15 and pressure head 14, and the hook-type body of rod 15 is provided with special-shaped elongated hole 16.Connecting bolt 13 is screwed in the internal thread hole of pull bar 10 through spherical bushing 11, will be connected as a single entity by lever 7 and pull bar 10, and lever 7 can rotate around spherical bushing about 11 and circumference.Body 5 is placed on terminal pad 9, the disk of lever 7 is placed in the support cylinder of body 5, three connecting rods are placed in three corresponding grooves, and the disk of lever 7 and connecting rod are slidably connected with support cylinder and groove respectively, and are fixed tightly on terminal pad 9 by body 5 with screw.Hook pressure plate 4 and connecting rod are rotationally connected by rotational pin 8, be slidably connected by sliding pin 6 with body 5.
Numerically controlled lathe hydraulically operated fixture of the present invention uses like this:
Be placed on the connecting end surface of the rotary oil cylinder on lathe by numerically controlled lathe hydraulically operated fixture of the present invention, pull bar 10 and rotary oil cylinder are by being threaded.Mention three hook pressure plates 4, locating piece 3 is placed on the locating platform of body 5, part 12 is placed on locating piece 3, and located by circular alignment pin 2 and diamond positioning pin 1, upper and lower and circumferential rotating lever 7, the position of adjustment pressure head 14, makes pressure head 14 and part 12 fit well, to ensure the examining by property of fixture.Start lathe, rotary oil cylinder work, drives hook pressure plate 4 to move down by pull bar 10 pull lever 7, compressing component 12.Digital control processing can be carried out to part 12 after clamping.
Adopt this fixture, part 12 is easy to loading and unloading, and location is reliable, improves crudy and the working (machining) efficiency of part 12.
Claims (3)
1. a numerically controlled lathe hydraulically operated fixture, comprise body (5), locating piece (3), lever (7), terminal pad (9), pull bar (10), it is characterized in that: described body (5) is made up of locating platform and support cylinder, locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin (6), support cylinder is evenly equipped with three grooves; Described lever (7) is made up of disk and three circumferentially uniform connecting rods, and the center of disk is provided with connecting hole; Described connecting rod is connected with hook pressure plate (4); Described hook pressure plate (4) is made up of the hook-type body of rod (15) and pressure head (14), and the hook-type body of rod (15) is provided with special-shaped elongated hole (16); Lever (7) is connected by connecting bolt (13) with pull bar (10); Body 5 is placed on terminal pad (9), the disk of lever (10) is placed in body 5 support cylinder, three connecting rods are placed in three corresponding grooves, the disk of lever (10) and connecting rod are slidably connected with support cylinder and groove respectively, and with screw, body 5 is fixed tightly on terminal pad 9, hook pressure plate (4) and connecting rod are rotationally connected by rotational pin (8), are slidably connected by sliding pin (6) with body 5.
2. numerically controlled lathe hydraulically operated fixture according to claim 1, is characterized in that: described locating piece 3 is provided with circular alignment pin (2) and diamond positioning pin (1).
3. numerically controlled lathe hydraulically operated fixture according to claim 1, it is characterized in that: in the connecting hole of described lever (7), be built-in with spherical bushing (11), lever (7) can rotate with circumference, with the height of the seamless head (14) that withers and circumferential position up and down around spherical bushing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410543589.XA CN104308579A (en) | 2014-10-15 | 2014-10-15 | Hydraulic clamp of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410543589.XA CN104308579A (en) | 2014-10-15 | 2014-10-15 | Hydraulic clamp of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104308579A true CN104308579A (en) | 2015-01-28 |
Family
ID=52363962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410543589.XA Pending CN104308579A (en) | 2014-10-15 | 2014-10-15 | Hydraulic clamp of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104308579A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808245A (en) * | 2017-01-23 | 2017-06-09 | 武汉船用机械有限责任公司 | A kind of processing tool and its manufacture method |
| CN107262758A (en) * | 2017-07-26 | 2017-10-20 | 佛山汉格斯环保科技有限公司 | A kind of numerically controlled lathe collet clamp system |
| CN107695755A (en) * | 2017-10-19 | 2018-02-16 | 洛阳华冠齿轮股份有限公司 | A kind of new compressing structure |
| CN108436507A (en) * | 2018-03-31 | 2018-08-24 | 长沙博大机械零部件有限公司 | A kind of generator's cover pushing fixture |
| CN106514359B (en) * | 2016-12-29 | 2018-09-11 | 重庆市江津区恩聪机械厂 | A kind of fillet series parts milling detent mechanism and the mechanism hook the processing technology of pressing plate |
| CN110216452A (en) * | 2018-03-03 | 2019-09-10 | 浙江中益建材科技有限公司 | It is a kind of for assembling the device of steel bar truss floor support plate |
| CN114226771A (en) * | 2022-01-10 | 2022-03-25 | 宁波碧海精工有限公司 | Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof |
| CN114273942A (en) * | 2021-12-10 | 2022-04-05 | 昌河飞机工业（集团）有限责任公司 | Sinking type pressing device for pressing far-end table board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343797B1 (en) * | 1997-10-10 | 2002-02-05 | Tajnafoi Jozsef | Chuck with automatically adjusted jaws and compensation of centrifugal force |
| CN202367496U (en) * | 2011-11-22 | 2012-08-08 | 江苏太平洋精锻科技股份有限公司 | Fixture for positioning and finish turning of tooth surface of planetary bevel gear |
| CN202804702U (en) * | 2012-09-07 | 2013-03-20 | 内江神舟机电设备有限公司 | Locating fixture for processing driven bevel gear |
| CN103624286A (en) * | 2013-11-15 | 2014-03-12 | 重庆第二机床厂有限责任公司 | Special-shaped part hydraulic chuck fixture |
| CN203636482U (en) * | 2014-02-26 | 2014-06-11 | 莱州金雁机械制造有限公司 | Pulling-clamping tool |
| CN204148897U (en) * | 2014-10-15 | 2015-02-11 | 湖南南方宇航工业有限公司 | A kind of numerically controlled lathe hydraulically operated fixture |
-
2014
- 2014-10-15 CN CN201410543589.XA patent/CN104308579A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343797B1 (en) * | 1997-10-10 | 2002-02-05 | Tajnafoi Jozsef | Chuck with automatically adjusted jaws and compensation of centrifugal force |
| CN202367496U (en) * | 2011-11-22 | 2012-08-08 | 江苏太平洋精锻科技股份有限公司 | Fixture for positioning and finish turning of tooth surface of planetary bevel gear |
| CN202804702U (en) * | 2012-09-07 | 2013-03-20 | 内江神舟机电设备有限公司 | Locating fixture for processing driven bevel gear |
| CN103624286A (en) * | 2013-11-15 | 2014-03-12 | 重庆第二机床厂有限责任公司 | Special-shaped part hydraulic chuck fixture |
| CN203636482U (en) * | 2014-02-26 | 2014-06-11 | 莱州金雁机械制造有限公司 | Pulling-clamping tool |
| CN204148897U (en) * | 2014-10-15 | 2015-02-11 | 湖南南方宇航工业有限公司 | A kind of numerically controlled lathe hydraulically operated fixture |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514359B (en) * | 2016-12-29 | 2018-09-11 | 重庆市江津区恩聪机械厂 | A kind of fillet series parts milling detent mechanism and the mechanism hook the processing technology of pressing plate |
| CN106808245A (en) * | 2017-01-23 | 2017-06-09 | 武汉船用机械有限责任公司 | A kind of processing tool and its manufacture method |
| CN106808245B (en) * | 2017-01-23 | 2019-11-29 | 武汉船用机械有限责任公司 | A kind of processing tool and its manufacturing method |
| CN107262758A (en) * | 2017-07-26 | 2017-10-20 | 佛山汉格斯环保科技有限公司 | A kind of numerically controlled lathe collet clamp system |
| CN107695755A (en) * | 2017-10-19 | 2018-02-16 | 洛阳华冠齿轮股份有限公司 | A kind of new compressing structure |
| CN110216452A (en) * | 2018-03-03 | 2019-09-10 | 浙江中益建材科技有限公司 | It is a kind of for assembling the device of steel bar truss floor support plate |
| CN108436507A (en) * | 2018-03-31 | 2018-08-24 | 长沙博大机械零部件有限公司 | A kind of generator's cover pushing fixture |
| CN114273942A (en) * | 2021-12-10 | 2022-04-05 | 昌河飞机工业（集团）有限责任公司 | Sinking type pressing device for pressing far-end table board |
| CN114226771A (en) * | 2022-01-10 | 2022-03-25 | 宁波碧海精工有限公司 | Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |