CN205057103U - Semi -automatic chuck is used to lathe - Google Patents
Semi -automatic chuck is used to lathe Download PDFInfo
- Publication number
- CN205057103U CN205057103U CN201520841967.2U CN201520841967U CN205057103U CN 205057103 U CN205057103 U CN 205057103U CN 201520841967 U CN201520841967 U CN 201520841967U CN 205057103 U CN205057103 U CN 205057103U
- Authority
- CN
- China
- Prior art keywords
- chuck
- air inlet
- voussoir
- gas distribution
- distribution plate
- 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
Links
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model relates to a semi -automatic chuck is used to lathe, by chuck procapsid (1), the chuck main part is formed in casing behind the chuck (2) and ante -chamber baffle (3), install at chuck procapsid (1) front end voussoir (4), jack catch (5) set up at voussoir (4) front end, set up lubricating oil passageway A (6) on voussoir (4), install in the chuck main part piston (7), piston (7) are connected with wedge dish (8), wedge dish (8) by chute and voussoir (4) sliding fit, casing (2) cooperation department sets up oil storage tank (10) behind wedge dish (8) and the chuck, the rear end of casing behind the chuck (2) sets up distribution dish (11), distribution dish (11) are gone up relative department with distribution dish bearing (12) and are set up machine oil interpolation mouthful (13), set up air inlet A (14) and air inlet B (15) on distribution dish (11). The utility model has the advantages of certainly, centering, simple structure, long -term performance is stable, and easy operation uses manpower sparingly.
Description
Technical field
The utility model relates to mechanical fixture technology field, particularly the semi-automatic chuck of a kind of lathe.
Background technology
Chuck lathe is used for the mechanical device of clamping work pieces, is to utilize moving radially of the movable jaw be distributed on chuck body, the machine tool accessories of Workpiece clamping and location.Traditional mechanical type chuck utilizes manpower clamping work pieces, there is clamping force limited, inconvenient operation, the problems such as production efficiency is low.Replaced by air spider, multiple automatic chuck such as surge chuck, electric chuck etc. gradually.
Wherein, the advantages such as air spider is easy to operate because installing, and cost is low, are widely used.China Patent No.: 200910031373.4 disclose a kind of forward type chuck, it is primarily of chuck body, cylinder cap, door and every dish connect composition chuck main body, ring flange ring flange joint bolt and cylinder cap are fixedly connected, in chuck body front end, check valve is installed, groove is offered in chuck body front end, in groove, slide is installed, slide installs T-shaped piece and claw with claw mounting screw, piston is arranged in chuck body, and connect with wedge-catch system, feature is: distributing ring is equipped with at described chuck body rear portion, by seal ring seal between distributing ring and chuck body, first pipe joint and the second pipe joint are installed on distributing ring top.This invention be used for cylinder body and chuck are connected in aggregates, be contained in spindle nose, in the middle of have large through-hole, by long bar, therefore this chuck greatly enhances in pipe in clamping unique advantage.But in the process used, gas distribution plate rotates relative to chuck main body for a long time, wedge-shaped sleeve is long-time and chuck body relative sliding, and wearing and tearing are comparatively large, lack corresponding lubrication system, have a strong impact on use and the wedge-shaped sleeve sealing property of distributing ring.And chuck main body is by chuck body, cylinder cap, door and form every dish four part in this invention, structure is more complicated.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provide that a kind of structure is simple, stable performance, the semi-automatic chuck that easy to operate, production efficiency is high.
The purpose of this utility model is achieved through the following technical solutions: the semi-automatic chuck of a kind of lathe, chuck main body is formed by chuck procapsid, chuck back casing and ante-chamber baffle plate, chuck body is made up of three parts, structure is relatively simple, T-slot is offered in chuck procapsid front end, wedge slides cooperation is arranged in T-slot, and claw is arranged on voussoir front end, voussoir is arranged grease channel A.By grease channel A, add lubricating MoS 2 oil fat to voussoir and T-slot cooperation place, reduce the wearing and tearing brought of repeatedly sliding, guarantee the positional precision in the relative chuck axle center of claw.
Piston is arranged in chuck main body, piston is connected with wedyed disc, wedyed disc is coordinated with wedge slides by skewed slot, the movable of piston can be converted to moving radially of claw, chuck procapsid and chuck back casing arrange grease channel B, wedyed disc and chuck back casing cooperation place arrange oil storage tank, and grease channel B is communicated with oil storage tank.Oil storage tank is used for store solids grease, and the wearing and tearing arranging minimizing wedyed disc relative chuck body back cover inwall of oil storage tank, ensure quality of fit.
The rear end of chuck back casing arranges gas distribution plate, gas distribution plate is rotated by gas distribution plate bearing and is arranged on chuck body back cover, gas distribution plate arranges machine oil with gas distribution plate bearing opposite position and adds mouth, distributing ring adopts special bearing location, ensure correctly completing of chuck degree of tightness action, bearing per tour need with No. 20 oil lubricatings twice, through use after a while, bearing has wearing and tearing to a certain degree, should adjust in time, ensure that distributing ring outer ring is less than 0.1mm relative to beating of chuck hub, in order to avoid cause the damage of distributing ring.
Gas distribution plate is arranged air inlet A and air inlet B, magnetic valve connects air inlet A or air inlet B, air inlet A is communicated with front chamber with rear chamber by pressure retaining valve respectively with air inlet B, and pressure retaining valve is arranged on chuck procapsid front end, air admission hole A and air admission hole B is arranged respectively sealing ring A and sealing ring B.The actual used time arranges the floor push of Controlling solenoid valve, during clamping work pieces, solenoid control compressed air is from air inlet B air inlet, special seal circle B spreading, gas enters front chamber through pressure retaining valve, and the air of rear chamber is got rid of from air admission hole A, in intake process, move after after ante-chamber pressurized back piston, shipper pole moves wedyed disc, voussoir inwardly moves, and drives claw to move inward clamping work pieces simultaneously.When unclamping workpiece, solenoid control compressed air is from air inlet A air inlet, special seal circle A spreading, gas enters rear chamber through pressure retaining valve, and the air of front chamber is got rid of, in intake process from air admission hole B, the reach of back cavity pressurized back piston drives wedyed disc reach, voussoir outwards moves, and drive claw outwards to move simultaneously and unclamp workpiece, the size of clamping force regulates by supply gas pressure.Chuck in use, utilizes the meta off-load function of magnetic valve, can realize self-locking, when having compressed air in the pipeline of the connection of the enterprising gas port of distributing ring, prevent main shaft from starting, and damages special seal circle.
Described voussoir and claw junction arrange tooth-shape structure.The mating surface of tooth-shape structure can ensure installation accuracy, and improves the stability that voussoir is connected with claw.
Described chuck back casing is bolted ring flange.During use, by ring flange, chuck is connected on lathe spindle.
Described chuck back casing arranges alignment pin.The setting of alignment pin can ensure installation accuracy.
Described air inlet A connects pressure retaining valve by inlet channel A, and pressure retaining valve connects rear chamber by air inlet pipeline B, and described air inlet B connects pressure retaining valve by inlet channel C, and pressure retaining valve connects front chamber by air inlet pipeline D.
The utility model has the following advantages:
1, self-centering function: chucking work is the piston actuated wedyed disc by built-in cylinder, then drive wedge slides to realize by wedyed disc, realize chuck self-centering.
2, during Long-Time Service, stable performance: oil leab A, oil leab B, oil storage tank and machine oil add the wearing and tearing that the setting of mouth can reduce mating surface, ensures the quality of chuck when Long-Time Service and quality of fit;
3, structure is simple, and manufacturing cost is low: in the utility model, chuck main body is made up of chuck procapsid, chuck back casing and ante-chamber baffle plate three part, and gas distribution plate is arranged on chuck back casing, and structure is simple, compact, reasonable.
4, easy to operate, save manpower: during use, people tramples floor push, realizes the clamping of workpiece or unclamps, and the size of clamping force can be adjusted by supply gas pressure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-chuck procapsid, 2-chuck back casing, 3-ante-chamber baffle plate, 4-voussoir, 5-claw, 6-grease channel A, 7-piston, 8-wedyed disc, 9-grease channel B, 10-oil storage tank, 11-gas distribution plate, 12-gas distribution plate bearing, 13-machine oil adds mouth, 14-air inlet A, 15-air inlet B, 16-rear chamber, 17-front chamber, 18-sealing ring A, 19-sealing ring B, 20-bolt, 21-alignment pin, 22-inlet channel A, 23-inlet channel B, 24-inlet channel C, 25-inlet channel D, 26-pressure retaining valve, 27-magnetic valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, the semi-automatic chuck of a kind of lathe, forms chuck main body by chuck procapsid 1, chuck back casing 2 and ante-chamber baffle plate 3, T-slot is offered in chuck procapsid 1 front end, voussoir 4 is slidably installed in T-slot, and claw 5 is arranged on voussoir 4 front end, voussoir 4 is arranged grease channel A6.Described voussoir 4 and claw 5 junction arrange tooth-shape structure.The mating surface of tooth-shape structure can ensure installation accuracy, and improves the stability that voussoir 4 is connected with claw 5.During use, per tour, once by grease channel A6, adds lubricating MoS 2 oil fat to voussoir 4 and T-slot cooperation place, reduces the wearing and tearing brought of repeatedly sliding, and guarantees the positional precision in the relative chuck axle center of claw 5.
Piston 7 is arranged in chuck main body, piston 7 is connected with wedyed disc 8, wedyed disc 8 is slidably matched by skewed slot and voussoir 4, the movable of piston 7 can be converted to moving radially of claw 5, chuck procapsid 1 and chuck back casing 2 arrange grease channel B9, wedyed disc 8 and chuck back casing 2 cooperation place arrange oil storage tank 10, grease channel B9 is communicated with oil storage tank 10, oil storage tank 10 is for store solids grease, the wearing and tearing arranging relative chuck body back cover 2 inwall of minimizing wedyed disc 8 of oil storage tank 10, ensure quality of fit.During use, lubricating MoS 2 oil fat is once added in per tour.
The rear end of chuck back casing 2 arranges gas distribution plate 11, gas distribution plate 11 is rotated by gas distribution plate bearing 12 and is arranged on chuck body back cover 2, gas distribution plate 11 arranges machine oil with gas distribution plate bearing 12 opposite position and adds mouth 13, gas distribution plate 11 is arranged air inlet A14 and air inlet B15, magnetic valve 27 connects air inlet A14 or air inlet B15, the actual used time arranges the floor push of Controlling solenoid valve 27, air inlet A14 is communicated with front chamber 17 with rear chamber 16 by pressure retaining valve 26 respectively with air inlet B15, pressure retaining valve 26 is arranged on chuck procapsid 1 front end, air admission hole A14 and air admission hole B15 is arranged respectively sealing ring A18 and sealing ring B19.Described air inlet A14 connects pressure retaining valve 26 by inlet channel A22, and pressure retaining valve 26 connects rear chamber 16 by air inlet pipeline B23, and described air inlet B15 connects pressure retaining valve 26 by inlet channel C24, and pressure retaining valve 26 connects front chamber 17 by air inlet pipeline D25.
During use, by bolt 20, chuck back casing 2 is connected with ring flange.By ring flange, chuck is connected on machine tool chief axis.Chuck back casing 2 is arranged alignment pin 21, ensure the positional precision that chuck connects.
The course of work of the present utility model is as follows: during clamping work pieces, magnetic valve 27 controls compressed air from air inlet B15 air inlet, special seal circle B19 spreading, gas enters front chamber 17 through pressure retaining valve 26, the air of rear chamber 16 is got rid of from air admission hole A14, in intake process, moves after after ante-chamber pressurized back piston 7, shipper pole moves wedyed disc 8, voussoir 4 inwardly moves, and drives claw 5 to move inward clamping work pieces simultaneously.When unclamping workpiece, magnetic valve 27 controls compressed air from air inlet A14 air inlet, special seal circle A18 spreading, gas enters rear chamber 16 through pressure retaining valve 26, and the air of front chamber 17 is got rid of, in intake process from air admission hole B15, the reach of back cavity pressurized back piston 7 drives wedyed disc 8 to move forward, voussoir 4 outwards moves, and drive claw 5 outwards to move simultaneously and unclamp workpiece, the size of clamping force regulates by supply gas pressure.Chuck in use, utilizes the meta off-load function of magnetic valve 27, can realize self-locking, when having compressed air in the pipeline of the connection of the enterprising gas port of distributing ring 11, prevents main shaft from starting, and damages special seal circle.
Claims (5)
1. the semi-automatic chuck of lathe, it is characterized in that: by chuck procapsid (1), chuck back casing (2) and ante-chamber baffle plate (3) composition chuck main body, T-slot is offered in chuck procapsid (1) front end, voussoir (4) is slidably installed in T-slot, claw (5) is arranged on voussoir (4) front end, (4) arrange grease channel A(6 to voussoir), piston (7) is arranged in chuck main body, piston (7) is connected with wedyed disc (8), wedyed disc (8) is slidably matched by skewed slot and voussoir (4), the movable of piston (7) can be converted to moving radially of claw (5), chuck procapsid (1) and chuck back casing (2) arrange grease channel B(9), wedyed disc (8) and chuck back casing (2) cooperation place arrange oil storage tank (10), grease channel B(9) be communicated with oil storage tank (10), the rear end of chuck back casing (2) arranges gas distribution plate (11), gas distribution plate (11) is rotated by gas distribution plate bearing (12) and is arranged on chuck body back cover (2), upper and gas distribution plate bearing (12) opposite position of gas distribution plate (11) arranges machine oil and adds mouth (13), (11) arrange air inlet A(14 to gas distribution plate) and air inlet B(15), magnetic valve (27) connects air inlet A(14) or air inlet B(15), air inlet A(14) with air inlet B(15) be communicated with front chamber (17) with rear chamber (16) respectively by pressure retaining valve (26), pressure retaining valve (26) is arranged on chuck procapsid (1) front end, air admission hole A(14) and air admission hole B(15) on sealing ring A(18 is set respectively) and sealing ring B(19).
2. the semi-automatic chuck of a kind of lathe according to claim 1, is characterized in that: described voussoir (4) and claw (5) junction arrange tooth-shape structure.
3. the semi-automatic chuck of a kind of lathe according to claim 1, is characterized in that: described chuck back casing (2) is by bolt (20) mounting flange.
4. the semi-automatic chuck of a kind of lathe according to claim 1, is characterized in that: described chuck back casing (2) arranges alignment pin (21).
5. the semi-automatic chuck of a kind of lathe according to claim 1, it is characterized in that: described air inlet A(14) by inlet channel A(22) connect pressure retaining valve (26), pressure retaining valve (26) is by air inlet pipeline B(23) connect rear chamber (16), described air inlet B(15) by inlet channel C(24) connect pressure retaining valve (26), pressure retaining valve (26) is by air inlet pipeline D(25) connect front chamber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841967.2U CN205057103U (en) | 2015-10-28 | 2015-10-28 | Semi -automatic chuck is used to lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841967.2U CN205057103U (en) | 2015-10-28 | 2015-10-28 | Semi -automatic chuck is used to lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057103U true CN205057103U (en) | 2016-03-02 |
Family
ID=55383706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520841967.2U Expired - Fee Related CN205057103U (en) | 2015-10-28 | 2015-10-28 | Semi -automatic chuck is used to lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205057103U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180779A (en) * | 2016-08-31 | 2016-12-07 | 常州倍得福机械科技有限公司 | Holder formula chuck |
| CN107790765A (en) * | 2017-11-15 | 2018-03-13 | 佛山市宏石激光技术有限公司 | A kind of chuck drive mechanism |
| CN109093505A (en) * | 2018-08-01 | 2018-12-28 | 廊坊市北方天宇机电技术有限公司 | Centrifugal skin processing seals cover automatic switch mechanism |
| CN109531242A (en) * | 2018-11-19 | 2019-03-29 | 西安精雕软件科技有限公司 | A kind of rotation aeration cleaning mechanism |
| CN111250625A (en) * | 2020-01-14 | 2020-06-09 | 宁波锦世弘机械设备有限公司 | Automatic beading machine of stainless steel ring |
| CN113385752A (en) * | 2021-07-08 | 2021-09-14 | 山西风源机械制造有限公司 | Positioning and clamping device suitable for single-head screw pump rotor machining |
| CN114393330A (en) * | 2022-01-15 | 2022-04-26 | 江苏亚威机床股份有限公司 | Air inlet mechanism for end face of rotating shaft of pneumatic chuck |
| CN114789322A (en) * | 2022-05-16 | 2022-07-26 | 安吉科宇科技有限公司 | Control system and clamping jaw applying same |
-
2015
- 2015-10-28 CN CN201520841967.2U patent/CN205057103U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180779B (en) * | 2016-08-31 | 2018-08-03 | 常州倍得福机械科技有限公司 | Holder formula chuck |
| CN106180779A (en) * | 2016-08-31 | 2016-12-07 | 常州倍得福机械科技有限公司 | Holder formula chuck |
| CN107790765A (en) * | 2017-11-15 | 2018-03-13 | 佛山市宏石激光技术有限公司 | A kind of chuck drive mechanism |
| CN107790765B (en) * | 2017-11-15 | 2024-02-06 | 广东宏石激光技术股份有限公司 | Chuck transmission structure |
| CN109093505B (en) * | 2018-08-01 | 2023-09-19 | 廊坊市北方天宇机电技术有限公司 | Centrifugal polishing processing sealing cylinder cover automatic opening and closing mechanism |
| CN109093505A (en) * | 2018-08-01 | 2018-12-28 | 廊坊市北方天宇机电技术有限公司 | Centrifugal skin processing seals cover automatic switch mechanism |
| CN109531242A (en) * | 2018-11-19 | 2019-03-29 | 西安精雕软件科技有限公司 | A kind of rotation aeration cleaning mechanism |
| CN111250625A (en) * | 2020-01-14 | 2020-06-09 | 宁波锦世弘机械设备有限公司 | Automatic beading machine of stainless steel ring |
| CN113385752A (en) * | 2021-07-08 | 2021-09-14 | 山西风源机械制造有限公司 | Positioning and clamping device suitable for single-head screw pump rotor machining |
| CN114393330B (en) * | 2022-01-15 | 2023-07-14 | 江苏亚威机床股份有限公司 | Air chuck rotation axis terminal surface air inlet mechanism |
| CN114393330A (en) * | 2022-01-15 | 2022-04-26 | 江苏亚威机床股份有限公司 | Air inlet mechanism for end face of rotating shaft of pneumatic chuck |
| CN114789322A (en) * | 2022-05-16 | 2022-07-26 | 安吉科宇科技有限公司 | Control system and clamping jaw applying same |
| CN114789322B (en) * | 2022-05-16 | 2024-02-02 | 安吉科宇科技有限公司 | Control system and claw applying same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205057103U (en) | Semi -automatic chuck is used to lathe | |
| CN201960377U (en) | Hydraulic clamp for finish machining of motor housing | |
| CN101543897B (en) | Front-mounted pneumatic chuck | |
| CN201988969U (en) | Fixture for hydraulic clamping vehicle for thin-walled parts | |
| CN203401319U (en) | Clamp structure of gearbox wedge framework | |
| CN205110907U (en) | Digit control machine tool graduation cutter head | |
| CN105945624B (en) | One kind processing thin-walled disk-like accessory clamping device | |
| CN202763554U (en) | Hydraulic chuck | |
| CN205415081U (en) | Valve body processing frock | |
| CN102744632A (en) | Special fixture for finish turning of motor casing | |
| CN105798772A (en) | High-precision bar clamping device | |
| CN205588146U (en) | High accuracy bar clamping device | |
| CN201880944U (en) | Pneumatic chuck | |
| CN201224039Y (en) | Lathe fixture for processing end face inner bore | |
| CN105562749B (en) | A kind of automobile-used clamping method of elastic packing gasket ring | |
| CN203019052U (en) | Ball-pin flexible chuck | |
| CN202207816U (en) | Diaphragm type automatic chuck | |
| CN203210053U (en) | Novel fixture for processing axial hole series of motor body | |
| CN201070730Y (en) | Self-positioning clamp for grinding inner hole of screw shaft | |
| CN203409558U (en) | Pneumatic clamp for axis parts | |
| CN102873360A (en) | Bidirectional pressure maintaining pre-pneumatic chuck | |
| CN202894384U (en) | Bi-direction pressure maintaining front-mounted type pneumatic chuck | |
| CN205763971U (en) | A kind of multi-station tooling processing cylinder plane hole | |
| CN205950325U (en) | Cylinder liner milling process location structure | |
| CN204486934U (en) | High precision elastic clamping tool |
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: 20160302 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |