CN104308575A - Clamp for performing turning on high pressure gas cylinder - Google Patents
Clamp for performing turning on high pressure gas cylinder Download PDFInfo
- Publication number
- CN104308575A CN104308575A CN201410529887.3A CN201410529887A CN104308575A CN 104308575 A CN104308575 A CN 104308575A CN 201410529887 A CN201410529887 A CN 201410529887A CN 104308575 A CN104308575 A CN 104308575A
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- China
- Prior art keywords
- bearing
- gas cylinder
- pedestal
- fixture
- cylinder barrel
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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
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a clamp for performing turning on a high pressure gas cylinder, and relates to the technical field of mechanical processing tools. The clamp comprises a rotating support and a telescopic chuck, wherein the rotating support comprises a base, a supporting bearing arranged in the base and a support body, the support body is connected with an inner ring of the supporting bearing, the outer ring of the supporting bearing is connected with the base, the telescopic chuck comprises a cylinder barrel, a telescopic rod and a claw, the claw is connected with the front end of the telescopic rod, the telescopic rod is arranged in the cylinder barrel, and rotating-prevention mechanisms matched with each other are arranged on the cylinder barrel and the telescopic rod. Large-scale reformation on a lathe is not needed when the clamp is used for performing turning on the high pressure gas cylinder, only the telescopic rod and the claw need to be pushed by a pushing device of the lathe, the weight of the telescopic rod and the claw is light, and the friction force between the telescopic rod and the cylinder barrel is small, so that the pushing device of the lathe can push the telescopic rod and the claw with a smaller push force, the clamp is small in abrasion during use, and the service life is long.
Description
Technical field
The present invention relates to machine tools technical field, particularly a kind of fixture for carrying out turnery processing to gas cylinder.
Background technology
Gas cylinder production process comprises seamless steel pipe cutting die, high temperature is received at the bottom of bottle, to scrape bottle at the bottom of, high temperature receives the operations such as bottleneck, the Shot Blasting of gas cylinder inwall, bottleneck turning.
In actual production process, because gas cylinder volume is comparatively large and shape is special, engine lathe cannot realize carrying out turnery processing to gas cylinder, the patent No. be 01277981.4 Chinese invention patent disclose a kind of lathe for gas cylinder turning, this lathe promotes slide unit by propulsion plant, main spindle box and chuck move toward the direction of bracing frame, thus gas cylinder is clamped between chuck and bracing frame, although this lathe has possessed the function of gas cylinder being carried out to turnery processing, but it needs to transform on a large scale engine lathe, due to the slide unit of lathe, main spindle box and chuck are added together very heavy, therefore, the propulsion plant of this lathe needs to provide very large thrust above-mentioned parts could be promoted, in addition, because main spindle box and chuck are all located on slide unit, slide unit is very large with the wearing and tearing of guide rail in sliding process, thus cause the service life of slide unit and guide rail shorter.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fixture for carrying out turnery processing to gas cylinder, this fixture can directly clamping on engine lathe, do not need to carry out large-scale redevelopment to engine lathe, and gas cylinder only just can clamp by very little thrust by this fixture, this fixture in use weares and teares few, long service life.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of fixture for carrying out turnery processing to gas cylinder, comprise rotary support, described rotary support comprises pedestal, be located at the spring bearing in described pedestal and support body, described support body is connected with the inner ring of spring bearing, the outer ring of described spring bearing is connected to pedestal, this fixture being used for carrying out gas cylinder turnery processing also comprises telescopic chuck, described telescopic chuck comprises cylinder barrel, expansion link and claw, described claw is connected to the front end of expansion link, described expansion link is located in cylinder barrel, described cylinder barrel and expansion link are provided with the anti-rotation structure cooperatively interacted.
Further, the described fixture for carrying out turnery processing to gas cylinder also comprises bracing frame, and support frame as described above comprises bracing frame body, and support frame as described above body is provided with the rolling support part for supporting cylinder barrel.
Further, support frame as described above body comprises pedestal, the top droop of described pedestal is provided with a pair strut angle, angle between described strut angle is acute angle or right angle, sleeve is provided with in described strut angle, the first swivel nut, slide block and adjusting screw(rod) is provided with in described sleeve, described slide block is located at the top of the first swivel nut, described adjusting screw(rod) is connected with the bottom of slide block through the first swivel nut, described rolling support part is connected with the top of slide block, the bottom of described pedestal is provided with the first movable pressing board, and described first movable pressing board and pedestal are bolted.
Further, described sleeve is also connected with the stop screw rod for preventing skid, the bottom of described pedestal is provided with the second movable pressing board, and described second movable pressing board and pedestal are bolted.
Especially, the right side of described pedestal is provided with the bearing baffle preventing spring bearing from deviating from, the left side of described support body is provided with the bearing plate for compressing spring bearing, the right side of the outer ring of described spring bearing is resisted against bearing baffle, described bearing plate is pressed against the left side of the inner ring of spring bearing, described pedestal is also connected with bearing gland, described bearing gland is pressed against the left side of the outer ring of spring bearing, the right-hand member of described support body is connected with the second swivel nut, described second swivel nut is pressed against the right side of the inner ring of spring bearing, the left side of described bearing gland is connected with dust-proof protecgulum, the outer peripheral face of described support body is arranged with the retainer of annular, described retainer is located between dust-proof protecgulum and bearing plate, the end face of described retainer is provided with ball hole, ball is provided with in described ball hole, described ball abuts with the right side of dust-proof protecgulum and the left side of bearing plate, the inner peripheral surface of described dust-proof protecgulum is provided with the protecgulum dust ring that felt material is made, the described inner peripheral surface of protecgulum dust ring abuts with the outer peripheral face of support body, described bearing baffle is also connected with dust-proof back cover, the inner peripheral surface of described dust-proof back cover is provided with the bonnet dust ring that felt material is made, the described inner peripheral surface of bonnet dust ring abuts with the outer peripheral face of support body.
Further, the outer peripheral face of described cylinder barrel is arranged with the wear-resisting collar, described rolling support part is deep groove ball bearing, the outer peripheral face of the outer ring of described deep groove ball bearing abuts with the outer peripheral face of the wear-resisting collar, described spring bearing is taper roll bearing, described claw is bolted the front end in expansion link, described claw be provided with gas bottle bottom the catching portion that matches of the shape of position, described support body is provided with the support portion matched with the shape at bottle mouth of gas cylinder position, and the surface of described catching portion and support portion is equipped with one deck rubber buffer slipmat.
Finally, described anti-rotation structure comprises the linear anti-rotation raised line being located at cylinder barrel inner peripheral surface and the anti-rotation groove being located at described expansion link outer peripheral face, and described anti-rotation raised line is arranged along the axis of cylinder barrel.
The beneficial effect that the present invention obtains is: provide a kind of fixture for carrying out turnery processing to gas cylinder, first cylinder barrel is connected with lathe spindle during use, expansion link is rotatably connected with propulsion plant (such as bearing is connected), then rotary support is fixed on lathe guide rail, then with Electromagnetic slings for lifting loads, gas cylinder is winched between claw and support body, propulsion plant promotes expansion link near rotary support, under the promotion of propulsion plant, gas cylinder is clamped by claw and support body, finally Electromagnetic slings for lifting loads and gas cylinder separated and start lathe, lathe spindle band moveable cylinder rotates, cylinder barrel synchronously drives expansion link to rotate, expansion link synchronously drives claw to rotate, claw Timing Belt take offence bottle and rotary support support body rotate, thus achieve the gyration of gas cylinder.Do not need when carrying out turnery processing with above-mentioned fixture to gas cylinder to carry out large-scale redevelopment to lathe, propulsion plant only needs to promote expansion link and claw, due to the lighter in weight of expansion link and claw, frictional force between expansion link and cylinder barrel is little, the thrust device of lathe only needs less thrust just can promote expansion link and claw, this fixture in use weares and teares few, long service life.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the cross-sectional structure schematic diagram of cylinder barrel of the present invention;
Fig. 3 is the cross-sectional structure schematic diagram of expansion link of the present invention;
Fig. 4 is the overall structure schematic diagram of rotary support of the present invention;
Fig. 5 is the overall structure schematic diagram of bracing frame of the present invention;
Fig. 6 is the internal structure schematic diagram of sleeve of the present invention;
Fig. 7 is the overall structure schematic diagram of retainer of the present invention;
Reference numeral is:
11---pedestal 12---spring bearing 13---support body
14---the second movable pressing board 15---bearing gland 16---the second swivel nuts
17---dust-proof protecgulum 18---retainer 19---dust-proof back covers
21---cylinder barrel 22---expansion link 23---claw 31---bracing frame body 32---rolling support part 33---the first movable pressing boards
111---bearing baffle 131---bearing plate 132---support portions
171---protecgulum dust ring 181---ball hole 182---balls
191---bonnet dust ring 211---anti-rotation raised line 212---the wear-resisting collars
221---anti-rotation groove 231---catching portion 311---pedestals
312---strut angle 313---sleeve 314---the first swivel nuts
315---slide block 316---adjusting screw(rod) 317---stop screw rods
400---propulsion plant 401---gas cylinder.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
As shown in Figures 1 to 4, a kind of fixture for carrying out turnery processing to gas cylinder, comprise rotary support, this rotary support comprises pedestal 11, be located at the spring bearing 12 in pedestal 11 and support body 13, support body 13 is connected with the inner ring of spring bearing 12, the outer ring of spring bearing 12 is connected to pedestal 11, the above-mentioned fixture for carrying out turnery processing to gas cylinder also comprises telescopic chuck, this telescopic chuck comprises cylinder barrel 21, expansion link 22 and claw 23, claw 23 is connected to the front end of expansion link 22, expansion link 22 is located in cylinder barrel 21, cylinder barrel 21 and expansion link 22 are provided with the anti-rotation structure cooperatively interacted.
In the present embodiment, this be used for carrying out the installation of the fixture of turnery processing to gas cylinder and working method as follows:
The first step, as shown in Figure 1, is first connected cylinder barrel 21 with the main shaft of lathe, then is rotatably connected (being such as connected by bearing) with the propulsion plant 400 of lathe by expansion link 22, is finally fixed on lathe guide rail by rotary support.
Second step, winches between claw 23 and support body 13 with Electromagnetic slings for lifting loads by gas cylinder 401, and propulsion plant 400 promotes expansion link 22 near rotary support, and under the promotion of propulsion plant 400, gas cylinder 401 is clamped by claw 23 and support body 13.
3rd step, Electromagnetic slings for lifting loads is separated with gas cylinder 401 and starts lathe, lathe spindle band moveable cylinder 21 rotates, cylinder barrel 21 synchronously drives expansion link 22 to rotate, expansion link 22 synchronously drives claw 23 to rotate, the take offence support body 13 of bottle 401 and rotary support of claw 23 Timing Belt rotates, and thus achieves the gyration of gas cylinder.
It should be noted that, in the above-described embodiments, the anti-rotation structure cooperatively interacted between cylinder barrel 21 and expansion link 22 can be any one anti-rotation structure of the prior art (the various anti-rotation structures adopted in such as rotation-preventing cylinder), as long as this anti-rotation structure can prevent expansion link 22 from rotating relative to cylinder barrel 21 in turning process.
The fixture adopting above-described embodiment to provide does not need to carry out large-scale redevelopment to lathe when carrying out turnery processing to gas cylinder, propulsion plant 400 only needs to promote expansion link 22 and claw 23, due to the lighter in weight of expansion link 22 and claw 23, frictional force between expansion link 22 and cylinder barrel 21 is little, the thrust device 400 of lathe only needs less thrust just can promote expansion link 22 and claw 23, this fixture in use weares and teares few, long service life.
Further, as shown in Figures 1 and 5, this fixture being used for carrying out gas cylinder turnery processing also comprises bracing frame, and bracing frame comprises bracing frame body 31, and bracing frame body 31 is provided with the rolling support part 32 for supporting cylinder barrel 21.
It should be noted that, in this embodiment, both roller or cylinder can have been adopted as rolling support part 32, this rolling support part 23 rolling element of the prior art such as ball or bearing can also be adopted as rolling support part 23, as long as can reach support cylinder barrel 21 and the object of rolling with the rotation of cylinder barrel 21.
What above-mentioned embodiment provided supports cylinder barrel 21 by adopting bracing frame for fixture gas cylinder being carried out to turnery processing, reduce the stressed of cylinder barrel 21 and lathe spindle junction, to avoid when lathe runs up claw 23 and gas cylinder 401 relative to the situation of spindle eccentricity, also avoid cylinder barrel 21 in Long-Time Service process simultaneously and produce diastrophic situation because of gravity, both improve the dimensional accuracy to gas cylinder 401 turnery processing and stability, further increase again the service life of fixture.
Further, as shown in Figures 5 and 6, bracing frame body 31 comprises pedestal 311, the top droop of pedestal 311 is provided with a pair strut angle 312, angle between strut angle 312 is acute angle or right angle, sleeve 313 is provided with in strut angle 312, the first swivel nut 314 is provided with in sleeve 313, slide block 315 and adjusting screw(rod) 316, slide block 315 is located at the top of the first swivel nut 314, adjusting screw(rod) 316 is connected with the bottom of slide block 315 through the first swivel nut 314, rolling support part 32 is connected with the top of slide block 315, the bottom of pedestal 311 is provided with the first movable pressing board 33, first movable pressing board 33 is bolted with pedestal 311.
In the present embodiment, sleeve 313 is set in strut angle 312 and the first swivel nut 314, slide block 315, adjusting screw(rod) 316 are set in sleeve 313, when producing gap because of wearing and tearing between rolling support part 32 and cylinder barrel 21, the supporting function of rolling support part 32 pairs of cylinder barrels 21 is lost, just can by slide block 315 toward raising by adjustment adjusting bolt 316, thus making rolling support part 32 be resisted against on cylinder barrel 21, rolling support part 32 continues to provide support to cylinder barrel 21; The first movable pressing board 33 is bolted in the bottom of pedestal 311, only need when being installed on lathe guide rail by bracing frame first to come loose the bolt of connection base frame 311 and the first movable pressing board 33, then pedestal 311 is positioned on lathe guide rail, the first movable pressing board 33 is placed in the below of lathe guide rail, finally with bolt, pedestal 311 and the first movable pressing board 33 are locked together, the bottom surface of pedestal 311 clamps lathe guide rail together with the upper surface of the first movable pressing board 33, thus bracing frame is fixed on lathe guide rail, this fixed form structure is simple, dismounting is very convenient.
Further, sleeve 313 is also connected with the stop screw rod 317 slided for anti-limited slip block 315, the bottom of pedestal 11 is provided with the second movable pressing board 14, second movable pressing board 14 and is bolted with pedestal 11.
Avoiding by arranging stop screw rod 317 situation that in fixture use procedure, slide block 315 loosens, providing the stability of fixture, working method and the effect of the second movable pressing board 14 are identical with the first movable pressing board 33, do not repeat them here.
Especially, the right side of pedestal 11 is provided with the bearing baffle 111 preventing spring bearing 12 from deviating from, the left side of support body 13 is provided with the bearing plate 131 for compressing spring bearing 12, the right side of the outer ring of spring bearing 12 is resisted against bearing baffle 111, bearing plate 131 is pressed against the left side of the inner ring of spring bearing 12, pedestal 11 is also connected with bearing gland 15, bearing gland 15 is pressed against the left side of the outer ring of spring bearing 12, the right-hand member of support body 13 is connected with the second swivel nut 16, described second swivel nut 16 is pressed against the right side of the inner ring of spring bearing 12, the left side of bearing gland 15 is connected with dust-proof protecgulum 17, the outer peripheral face of support body 13 is arranged with the retainer 18 of annular, retainer 18 is located between dust-proof protecgulum 17 and bearing plate 131, the end face of retainer 18 is provided with ball hole 181, ball 182 is provided with in ball hole 181, ball 182 abuts with the right side of dust-proof protecgulum 17 and the left side of bearing plate 131, the inner peripheral surface of dust-proof protecgulum 17 is provided with the protecgulum dust ring 171 that felt material is made, the inner peripheral surface of protecgulum dust ring 171 abuts with the outer peripheral face of support body 13, bearing baffle 111 is also connected with dust-proof back cover 19, the inner peripheral surface of dust-proof back cover 19 is provided with the bonnet dust ring 191 that felt material is made, the inner peripheral surface of bonnet dust ring 191 abuts with the outer peripheral face of support body 13.
In the preferred embodiment, adopt the outer ring of bearing baffle 111 and bearing gland 15 rigid bearing 12, adopt the inner ring of bearing plate 131 and the second swivel nut 16 rigid bearing 12, dust-proof protecgulum 17, protecgulum dust ring 171, dust-proof back cover 19 and bonnet dust ring 191 is adopted to prevent dust from entering in bearing 12, above-mentioned fixing and dust-tight manner structure simple, easy accessibility, rotary support does not in use need to safeguard substantially, and the service life of rotary support is extremely long.
Further, the outer peripheral face of cylinder barrel 21 is arranged with the wear-resisting collar 212, rolling support part 32 is deep groove ball bearing, the outer peripheral face of the outer ring of deep groove ball bearing abuts with the outer peripheral face of the wear-resisting collar 212, spring bearing 12 is taper roll bearing, claw 23 is bolted the front end in expansion link 22, claw 23 be provided with gas bottle bottom the catching portion 231 that matches of the shape of position, support body 13 is provided with the support portion 132 matched with the shape at bottle mouth of gas cylinder position, the surface of catching portion 231 and support portion 132 is equipped with one deck rubber buffer slipmat (this rubber buffer slipmat is attached not shown).
By at the sheathed wear-resisting collar 212 of the outer peripheral face of cylinder barrel 21, after avoiding long-time use, cylinder barrel 21 and rolling support part 32 wear and tear excessive and need to change the situation of cylinder barrel, when wearing and tearing excessive, only changing the wear-resisting collar 212, reducing the use cost of fixture.Deep groove ball bearing goes for the occasion of High Rotation Speed and frictional force in bearing ball rolling process is less, adopt deep groove ball bearing can reduce the wearing and tearing between rolling support part 32 and cylinder barrel 21 further as rolling support part 32, extend the service life of rotary support.Rubber buffer slipmat is set on the surface of catching portion 231 and support portion 132 and can avoids the situation that in rotary course, gas cylinder and claw skid, can also avoid fixture in clamping process because the excessive situation causing gas cylinder to damage of clamping force simultaneously.
Finally, anti-rotation structure comprises the linear anti-rotation raised line 211 being located at cylinder barrel 21 inner peripheral surface and the anti-rotation groove 221 being located at expansion link 22 outer peripheral face, and anti-rotation raised line 211 is arranged along the axis of cylinder barrel 21.
The linear anti-rotation raised line 211 being located at cylinder barrel 21 inner peripheral surface and the anti-rotation groove 221 being located at expansion link 22 outer peripheral face is adopted to have following advantage as anti-rotation structure: 1. this anti-rotation structure is simple, and manufacturing cost is lower.2. can inject lubricating oil at anti-rotation groove 221, this anti-rotation groove 221 can also play the effect of oil-way, thus without the need in the contact surface other processing oil groove of cylinder barrel 21 with expansion link 22, reduces the overall manufacturing cost of telescopic chuck.
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and under the prerequisite not departing from the technical program design, any apparent replacement is all within protection scope of the present invention.
Claims (7)
1. one kind for carrying out the fixture of turnery processing to gas cylinder, comprise rotary support, described rotary support comprises pedestal (11), be located at the spring bearing (12) in described pedestal (11) and support body (13), described support body (13) is connected with the inner ring of spring bearing (12), the outer ring of described spring bearing (12) is connected to pedestal (11), it is characterized in that: the described fixture for carrying out turnery processing to gas cylinder also comprises telescopic chuck, described telescopic chuck comprises cylinder barrel (21), expansion link (22) and claw (23), described claw (23) is connected to the front end of expansion link (22), described expansion link (22) is located in cylinder barrel (21), described cylinder barrel (21) and expansion link (22) are provided with the anti-rotation structure cooperatively interacted.
2. the fixture for carrying out turnery processing to gas cylinder according to claim 1, it is characterized in that: the described fixture for carrying out turnery processing to gas cylinder also comprises bracing frame, support frame as described above comprises bracing frame body (31), and support frame as described above body (31) is provided with the rolling support part (32) for supporting cylinder barrel (21).
3. the fixture for carrying out turnery processing to gas cylinder according to claim 2, it is characterized in that: support frame as described above body (31) comprises pedestal (311), the top droop of described pedestal (311) is provided with a pair strut angle (312), angle between described strut angle (312) is acute angle or right angle, sleeve (313) is provided with in described strut angle (312), the first swivel nut (314) is provided with in described sleeve (313), slide block (315) and adjusting screw(rod) (316), described slide block (315) is located at the top of the first swivel nut (314), described adjusting screw(rod) (316) is connected through the bottom of the first swivel nut (314) with slide block (315), described rolling support part (32) is connected with the top of slide block (315), the bottom of described pedestal (311) is provided with the first movable pressing board (33), described first movable pressing board (33) and pedestal (311) are bolted.
4. the fixture for carrying out turnery processing to gas cylinder according to claim 3, it is characterized in that: described sleeve (313) is also connected with the stop screw rod (317) slided for anti-limited slip block (315), the bottom of described pedestal (11) is provided with the second movable pressing board (14), and described second movable pressing board (14) and pedestal (11) are bolted.
5. according to the fixture for carrying out turnery processing to gas cylinder in claim 1-4 described in any one, it is characterized in that: the right side of described pedestal (11) is provided with the bearing baffle (111) preventing spring bearing (12) from deviating from, the left side of described support body (13) is provided with the bearing plate (131) for compressing spring bearing (12), the right side of the outer ring of described spring bearing (12) is resisted against bearing baffle (111), described bearing plate (131) is pressed against the left side of the inner ring of spring bearing (12), described pedestal (11) is also connected with bearing gland (15), described bearing gland (15) is pressed against the left side of the outer ring of spring bearing (12), the right-hand member of described support body (13) is connected with the second swivel nut (16), described second swivel nut (16) is pressed against the right side of the inner ring of spring bearing (12), the left side of described bearing gland (15) is connected with dust-proof protecgulum (17), the outer peripheral face of described support body (13) is arranged with the retainer (18) of annular, described retainer (18) is located between dust-proof protecgulum (17) and bearing plate (131), the end face of described retainer (18) is provided with ball hole (181), ball (182) is provided with in described ball hole (181), described ball (182) abuts with the right side of dust-proof protecgulum (17) and the left side of bearing plate (131), the inner peripheral surface of described dust-proof protecgulum (17) is provided with the protecgulum dust ring (171) that felt material is made, the inner peripheral surface of described protecgulum dust ring (171) abuts with the outer peripheral face of support body (13), described bearing baffle (111) is also connected with dust-proof back cover (19), the inner peripheral surface of described dust-proof back cover (19) is provided with the bonnet dust ring (191) that felt material is made, the inner peripheral surface of described bonnet dust ring (191) abuts with the outer peripheral face of support body (13).
6. the fixture for carrying out turnery processing to gas cylinder according to claim 5, it is characterized in that: the outer peripheral face of described cylinder barrel (21) is arranged with the wear-resisting collar (212), described rolling support part (32) is deep groove ball bearing, the outer peripheral face of the outer ring of described deep groove ball bearing abuts with the outer peripheral face of the wear-resisting collar (212), described spring bearing (12) is taper roll bearing, described claw (23) is bolted the front end in expansion link (22), described claw (23) be provided with gas bottle bottom the catching portion (231) that matches of the shape of position, described support body (13) is provided with the support portion (132) matched with the shape at bottle mouth of gas cylinder position, the surface of described catching portion (231) and support portion (132) is equipped with one deck rubber buffer slipmat.
7. the fixture for carrying out turnery processing to gas cylinder according to claim 6, it is characterized in that: described anti-rotation structure comprises the linear anti-rotation raised line (211) being located at cylinder barrel (21) inner peripheral surface and the anti-rotation groove (221) being located at described expansion link (22) outer peripheral face
Described anti-rotation raised line (211) is arranged along the axis of cylinder barrel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529887.3A CN104308575B (en) | 2014-10-10 | 2014-10-10 | Clamp for performing turning on high pressure gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529887.3A CN104308575B (en) | 2014-10-10 | 2014-10-10 | Clamp for performing turning on high pressure gas cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN104308575A true CN104308575A (en) | 2015-01-28 |
| CN104308575B CN104308575B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410529887.3A Active CN104308575B (en) | 2014-10-10 | 2014-10-10 | Clamp for performing turning on high pressure gas cylinder |
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| CN (1) | CN104308575B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269409A (en) * | 2015-11-16 | 2016-01-27 | 浙江金火机床有限公司 | Automatic machining tool for fire extinguisher bottle opening |
| CN111922395A (en) * | 2020-08-05 | 2020-11-13 | 浙江兰溪市海钜智能装备有限公司 | Special machine for milling bottle mouth of CNG (compressed natural gas) large-volume steel seamless gas cylinder |
| CN114799347A (en) * | 2021-01-28 | 2022-07-29 | 王雨舟 | Tight mechanism in top and jar body machine tool |
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| US3926078A (en) * | 1972-06-10 | 1975-12-16 | Citizen Watch Co Ltd | Numerical control lathe of sliding-headstock type |
| CN2923745Y (en) * | 2005-12-15 | 2007-07-18 | 南京飞燕活塞环股份有限公司 | Piston ring chromium-plating claming machine |
| CN201960390U (en) * | 2011-01-13 | 2011-09-07 | 马鞍山万马机床制造有限公司 | Clamp for turning bottle jack of gas holder through numerically controlled horizontal lathe |
| CN102274980A (en) * | 2011-02-21 | 2011-12-14 | 天津市北闸口仪表机床厂 | Numerical control lathe with telescopic mainshaft |
| CN202010784U (en) * | 2011-02-21 | 2011-10-19 | 天津市北闸口仪表机床厂 | Numerically controlled lathe with telescopic spindle |
| CN203380626U (en) * | 2013-08-07 | 2014-01-08 | 晋西工业集团有限责任公司 | Center frame with rotary contact head |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269409A (en) * | 2015-11-16 | 2016-01-27 | 浙江金火机床有限公司 | Automatic machining tool for fire extinguisher bottle opening |
| CN105269409B (en) * | 2015-11-16 | 2017-09-12 | 浙江金火机床有限公司 | A kind of fire extinguisher bottleneck automatic processing machine tool |
| CN111922395A (en) * | 2020-08-05 | 2020-11-13 | 浙江兰溪市海钜智能装备有限公司 | Special machine for milling bottle mouth of CNG (compressed natural gas) large-volume steel seamless gas cylinder |
| CN111922395B (en) * | 2020-08-05 | 2021-08-10 | 浙江兰溪市海钜智能装备有限公司 | Special machine for milling bottle mouth of CNG (compressed natural gas) large-volume steel seamless gas cylinder |
| CN114799347A (en) * | 2021-01-28 | 2022-07-29 | 王雨舟 | Tight mechanism in top and jar body machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104308575B (en) | 2017-01-25 |
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