CN104308575B - Clamp for performing turning on high pressure gas cylinder - Google Patents
Clamp for performing turning on high pressure gas cylinder Download PDFInfo
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- CN104308575B CN104308575B CN201410529887.3A CN201410529887A CN104308575B CN 104308575 B CN104308575 B CN 104308575B CN 201410529887 A CN201410529887 A CN 201410529887A CN 104308575 B CN104308575 B CN 104308575B
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- bearing
- pedestal
- cylinder barrel
- dust
- claw
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Classifications
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- 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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Rolling Contact Bearings (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 to a kind of for turnery processing is carried out to gas cylinder
Fixture.
Background technology
Gas cylinder production process includes seamless steel pipe cutting die, high temperature receives bottom of bottle, scrape bottom of bottle, high temperature receives bottleneck, gas
The operations such as bottle inwall Shot Blasting, bottleneck turning.
In actual production process, because gas cylinder volume is larger and shape is special, engine lathe cannot realize gas cylinder is carried out
Turnery processing, the Chinese invention patent of Patent No. 01277981.4 discloses a kind of lathe for gas cylinder turning, this lathe
Slide unit, main spindle box and chuck is promoted to move toward the direction of bracing frame by propulsion plant, thus gas cylinder being clamped in chuck and propping up
Between support, although this lathe possesses the function that gas cylinder is carried out with turnery processing, it needs engine lathe is carried out greatly
The transformation of scale, because the slide unit of lathe, main spindle box and chuck are added together very heavy, therefore, the propulsion plant of this lathe needs
There is provided very big thrust could promote above-mentioned part, further, since main spindle box and chuck are each provided on slide unit, slide unit is being slided
Very big with the abrasion of guide rail during dynamic, thus lead to slide unit and guide rail service life shorter.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of fixture for gas cylinder is carried out with turnery processing, this folder
Tool can directly clamping it is not necessary to engine lathe is carried out with large-scale redevelopment on engine lathe, and this fixture only uses very little
Gas cylinder can be clamped by thrust, and this fixture weares and teares less in use, long service life.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that one kind for entering driving to gas cylinder
Cut the fixture of processing, including rotary support, described rotary support includes pedestal, the spring bearing in described pedestal and bearing
Body, described support body is connected with the inner ring of spring bearing, and the outer ring of described spring bearing is connected to pedestal, and this is used for height
The fixture that air bottle carries out turnery processing also includes telescopic chuck, and described telescopic chuck includes cylinder barrel, expansion link and claw, described
Claw is connected to the front end of expansion link, and in cylinder barrel, described cylinder barrel and expansion link are provided with cooperate anti-to described expansion link
Rotation structure.
Further, the described fixture for gas cylinder is carried out with turnery processing also includes bracing frame, support frame as described above bag
Include bracing frame body, support frame as described above body is provided with the rolling support for supporting cylinder barrel.
Further, support frame as described above body includes pedestal, and the top droop of described pedestal is provided with a pair of strut angle, described
Angle between strut angle is acute angle or right angle, is provided with sleeve in described strut angle, is provided with the first swivel nut, slide block in described sleeve
And adjusting screw rod, located at the top of the first swivel nut, described adjusting screw rod passes through the first swivel nut and the bottom of slide block to connect to described slide block
Connect, described rolling support is connected with the top of slide block, the bottom of described pedestal is provided with the first movable pressing board, described first activity
Pressing plate is bolted with pedestal.
Further, described sleeve is also associated with the stop screw rod sliding for anti-limited slip block, the bottom of described pedestal
It is provided with the second movable pressing board, described second movable pressing board is bolted with pedestal.
Particularly, the right side of described pedestal is provided with the bearing baffle preventing spring bearing abjection, described support body
Left side is provided with the bearing plate for compressing spring bearing, and the right side of the outer ring of described spring bearing is resisted against bearing rib
Plate, described bearing plate presses against the left side of the inner ring of spring bearing, and described pedestal is also associated with bearing gland, described bearing
Gland presses against the left side of the outer ring of spring bearing, and the right-hand member of described support body is connected with the second swivel nut, described second spiral shell
Set presses against the right side of the inner ring of spring bearing, and the left side of described bearing gland is connected with dust-proof protecgulum, and described bearing is originally
The outer peripheral face of body is arranged with the retainer of annular, described retainer located between dust-proof protecgulum and bearing plate, described retainer
End face be provided with ball hole, described ball in the hole is provided with ball, the right side of described ball and dust-proof protecgulum and bearing plate
Left side abuts, and the inner peripheral surface of described dust-proof protecgulum is provided with the protecgulum dust ring that felt material is made, described protecgulum dust ring
Inner peripheral surface is abutted with the outer peripheral face of support body, and described bearing baffle is also associated with dust-proof back cover, the inner circumferential of described dust-proof back cover
Face is provided with the bonnet dust ring that felt material is made, and the described inner peripheral surface of bonnet dust ring is abutted with the outer peripheral face of support body.
Further, the outer peripheral face of described cylinder barrel is arranged with the wear-resisting collar, and described rolling support is deep groove ball bearing, described
The outer peripheral face of the outer ring of deep groove ball bearing is abutted with the outer peripheral face of the wear-resisting collar, and described spring bearing is taper roll bearing, institute
State the front end that claw is bolted to expansion link, described claw is provided with the catching matching with the shape at gas bottle bottom position
Portion, described support body is provided with the supporting part matching with the shape at bottle mouth of gas cylinder position, the table of described catching portion and supporting part
Face is equipped with one layer of rubber buffer slipmat.
Finally, described anti-rotation structure is included located at the linear anti-rotation raised line of cylinder barrel inner peripheral surface and located at described expansion link
The anti-rotation groove of outer peripheral face, described anti-rotation raised line is axially arranged along cylinder barrel.
What the present invention obtained has the beneficial effects that: provide a kind of fixture for gas cylinder is carried out with turnery processing,
First cylinder barrel is connected with lathe spindle during use, expansion link is rotatably connected with propulsion plant (for example bearing is connected), then
Rotary support is fixed on lathe guide rail, then with Electromagnetic slings for lifting loads, gas cylinder is hung between claw and support body, pushes away
Entering device promotes expansion link near rotary support, and under the promotion of propulsion plant, gas cylinder is clamped with support body by claw,
Afterwards Electromagnetic slings for lifting loads is separated and starts lathe with gas cylinder, lathe spindle band moveable cylinder rotates, cylinder barrel synchronously drives expansion link rotation,
Expansion link synchronously drives claw rotation, and claw Timing Belt is taken offence the support body rotation of bottle and rotary support, thus achieves gas
The gyration of bottle.Gas cylinder is carried out do not need during turnery processing to carry out large-scale redevelopment to lathe with above-mentioned fixture, push away
Enter device to only need to promote expansion link and claw, due to the lighter in weight of expansion link and claw, rubbing between expansion link and cylinder barrel
Wiping power is little, and the thrust device of lathe only needs less thrust can promote expansion link and claw, and this fixture is in use
Abrasion is few, long service life.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the cross-sectional structure schematic diagram of the cylinder barrel of the present invention；
Fig. 3 is the cross-sectional structure schematic diagram of the expansion link of the present invention；
Fig. 4 is the overall structure diagram of the rotary support of the present invention；
Fig. 5 is the overall structure diagram of the bracing frame of the present invention；
Fig. 6 is the internal structure schematic diagram of the sleeve of the present invention；
Fig. 7 is the overall structure diagram of the retainer of the present invention；
Reference is:
11 pedestal, 12 spring bearing 13 support body
14 second movable pressing board, 15 bearing gland 16 second swivel nut
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 33 first movable pressing board
111 bearing baffle, 131 bearing plate 132 supporting part
171 protecgulum dust ring, 181 ball hole 182 ball
The wear-resisting collar of 191 bonnet dust ring, 211 anti-rotation raised line 212
221 anti-rotation groove, 231 catching portion 311 pedestal
312 strut angle, 313 sleeve 314 first swivel nut
315 slide block, 316 adjusting screw rod 317 stop screw rod
400 propulsion plant 401 gas cylinder.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with accompanying drawing with reference to embodiment
Bright, the content not limitation of the invention that embodiment refers to.
As shown in Figures 1 to 4, a kind of fixture for gas cylinder is carried out with turnery processing, including rotary support, this rotation
Turn bearing and include pedestal 11, the spring bearing 12 in pedestal 11 and support body 13, support body 13 and spring bearing 12
Inner ring connect, the outer ring of spring bearing 12 is connected to pedestal 11, the above-mentioned fixture for gas cylinder is carried out with turnery processing
Also include telescopic chuck, this telescopic chuck includes cylinder barrel 21, expansion link 22 and claw 23, before claw 23 is connected to expansion link 22
End, in cylinder barrel 21, cylinder barrel 21 and expansion link 22 are provided with the anti-rotation structure cooperating to expansion link 22.
In the present embodiment, this is used for gas cylinder is carried out with the installation of fixture of turnery processing and working method is as follows:
The first step, as shown in figure 1, first cylinder barrel 21 is connected with the main shaft of lathe, then the propulsion by expansion link 22 and lathe
Device 400 is rotatably connected (for example being connected by bearing), finally rotary support is fixed on lathe guide rail.
Second step, with Electromagnetic slings for lifting loads, gas cylinder 401 is hung between claw 23 and support body 13, propulsion plant 400 promotes
Near rotary support, under the promotion of propulsion plant 400, gas cylinder 401 is clamped with support body 13 expansion link 22 by claw 23.
3rd step, Electromagnetic slings for lifting loads is separated and starts with gas cylinder 401 lathe, and lathe spindle band moveable cylinder 21 rotates, cylinder barrel
21 synchronous drive expansion links 22 to rotate, expansion link 22 is synchronous to drive claw 23 to rotate, and claw 23 Timing Belt is taken offence bottle 401 and rotation
The support body 13 of bearing rotates, and thus achieves the gyration of gas cylinder.
It should be noted that in the above-described embodiments, the anti-rotation structure cooperating between cylinder barrel 21 and expansion link 22 is permissible
It is any one anti-rotation structure of the prior art (the various anti-rotation structures adopting in such as rotation-preventing cylinder), as long as this anti-rotation knot
Structure is prevented from expansion link 22 and rotates with respect to cylinder barrel 21 in turning process.
Gas cylinder is carried out do not need during turnery processing lathe is advised greatly using the fixture that above-described embodiment provides
Mould is transformed, and 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, and it is flexible that the thrust device 400 of lathe only needs less thrust can promote
Bar 22 and claw 23, this fixture weares and teares less in use, long service life.
Further, as shown in Figures 1 and 5, the fixture that this is used for carrying out turnery processing to gas cylinder also includes bracing frame,
Bracing frame includes bracing frame body 31, and bracing frame body 31 is provided with the rolling support 32 for supporting cylinder barrel 21.
It should be noted that in this embodiment, both can also may be used using roller or cylinder as rolling support 32
Using using the rolling element of the prior art such as ball or bearing as rolling support 23, as long as this rolling support 23 can reach
The purpose supporting cylinder barrel 21 rotation with cylinder barrel 21 and rolling.
The fixture for gas cylinder is carried out with turnery processing that above-mentioned embodiment provides passes through using bracing frame to cylinder
Cylinder 21 is supported, reduce the stress of cylinder barrel 21 and lathe spindle junction, it is to avoid when lathe runs up claw 23 and
With respect to the situation of spindle eccentricity, during also avoid life-time service, cylinder barrel 21 is because gravity produces bending to gas cylinder 401 simultaneously
The situation of deformation, had both improved the dimensional accuracy to gas cylinder 401 turnery processing and stability, had further improve the use of fixture
Life-span.
Further, as shown in Figures 5 and 6, bracing frame body 31 includes pedestal 311, and the top droop of pedestal 311 is provided with
A pair of strut angle 312, the angle between strut angle 312 is acute angle or right angle, is provided with sleeve 313, sleeve 313 in strut angle 312
Inside it is provided with the first swivel nut 314, 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 are connected through the first swivel nut 314 with the bottom of slide block 315, and rolling support 32 is connected with the top of slide block 315, pedestal 311
Bottom be provided with the first movable pressing board 33, the first movable pressing board 33 and pedestal 311 are bolted.
In the present embodiment, in strut angle 312 setting sleeve 313 and sleeve 313 in arrange the first swivel nut 314,
Slide block 315, adjusting screw rod 316, between rolling support 32 and cylinder barrel 21 because when abrasion produces gap, rolling support 32
The supporting function of cylinder barrel 21 is lost, just can be raised past for slide block 315 by adjusting regulating bolt 316, so that rolling
Support member 32 is resisted against on cylinder barrel 21, and rolling support 32 continues to provide support to cylinder barrel 21；Pass through bolt in the bottom of pedestal 311
Connect the first movable pressing board 33, when bracing frame is installed on lathe guide rail, only need to first come loose connection base frame 311 and the first work
The bolt of dynamic pressure plate 33, then pedestal 311 is positioned on lathe guide rail, the first movable pressing board 33 is placed under lathe guide rail
Pedestal 311 is finally locked together with the first movable pressing board 33 by side with bolt, the bottom surface of pedestal 311 and the first movable pressing board 33
Upper surface clamp lathe guide rail together, thus bracing frame is fixed on lathe guide rail, this fixed form structure is simple, dismounting
Extremely convenient.
Further, sleeve 313 is also associated with the stop screw rod 317 sliding for anti-limited slip block 315, the bottom of pedestal 11
Portion is provided with the second movable pressing board 14, and the second movable pressing board 14 and pedestal 11 are bolted.
Avoid the situation that during fixture uses, slide block 315 loosens by arranging stop screw rod 317, there is provided fixture
Stability, the working method of the second movable pressing board 14 and effect are identical with the first movable pressing board 33, will not be described here.
Particularly, the right side of pedestal 11 is provided with the bearing baffle 111 preventing spring bearing 12 abjection, support body 13
Left side is provided with the bearing plate 131 for compressing spring bearing 12, and the right side of the outer ring of spring bearing 12 is resisted against bearing
Baffle plate 111, bearing plate 131 presses against the left side of the inner ring of spring bearing 12, and pedestal 11 is also associated with bearing gland 15, axle
Pressure cap 15 presses against the left side of the outer ring of spring bearing 12, and the right-hand member of support body 13 is connected with the second swivel nut 16, described
Second swivel nut 16 presses against the right side of the inner ring of spring bearing 12, and 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 located at dust-proof protecgulum 17 and bearing plate 131 it
Between, the end face of retainer 18 is provided with ball hole 181, is provided with ball 182, the right side of ball 182 and dust-proof protecgulum 17 in ball hole 181
The left side of end face and bearing plate 131 abuts, and the inner peripheral surface of dust-proof protecgulum 17 is provided with the protecgulum dust ring that felt material is made
171, the inner peripheral surface of protecgulum dust ring 171 is abutted with the outer peripheral face of support body 13, bearing baffle 111 be also associated with dust-proof after
Lid 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
Abut with the outer peripheral face of support body 13.
In the preferred embodiment, using the outer ring of bearing baffle 111 and bearing gland 15 fixing bearing 12, using axle
Bearing plate 131 and the inner ring of the second swivel nut 16 fixing bearing 12, using dust-proof protecgulum 17, protecgulum dust ring 171, dust-proof back cover 19
And bonnet dust ring 191 prevents dust from entering in bearing 12, above-mentioned fixation and dust-tight manner structure are simple, easy accessibility, rotation
Bearing does not need to safeguard, the service life of rotary support is extremely long in use substantially.
Further, the outer peripheral face of cylinder barrel 21 is arranged with the wear-resisting collar 212, and rolling support 32 is deep groove ball bearing, zanjon
The outer peripheral face of the outer ring of ball bearing is abutted with the outer peripheral face of the wear-resisting collar 212, and spring bearing 12 is taper roll bearing, claw 23
It is bolted to the front end of expansion link 22, claw 23 is provided with the catching portion 231 matching with the shape at gas bottle bottom position,
Support body 13 is provided with the supporting part 132 matching with the shape at bottle mouth of gas cylinder position, the table of catching portion 231 and supporting part 132
Face is equipped with one layer of rubber buffer slipmat (not shown in this rubber buffer slipmat accompanying drawing).
By the sheathed wear-resisting collar 212 of outer peripheral face in cylinder barrel 21, it is to avoid long-time using rear cylinder barrel 21 with roll
Support member 32 is worn and torn excess and is needed to change the situation of cylinder barrel, when abrasion is excessive, only changes the wear-resisting collar 212, reduces
The use cost of fixture.Deep groove ball bearing goes for the frictional force in the occasion of high-speed rotation and bearing ball rolling process
Less, the mill between rolling support 32 and cylinder barrel 21 can be reduced further using deep groove ball bearing as rolling support 32
Damage, extend the service life of rotary support.On the surface of catching portion 231 and supporting part 132, setting rubber buffer slipmat can
To avoid the situation that in rotary course, gas cylinder is skidded with claw, fixture can also be avoided in clamping process because clamping force simultaneously
The excessive situation causing gas cylinder to damage.
Finally, anti-rotation structure is included located at the linear anti-rotation raised line 211 of cylinder barrel 21 inner peripheral surface and located at expansion link 22
The anti-rotation groove 221 of outer peripheral face, anti-rotation raised line 211 is axially arranged along cylinder barrel 21.
Using the linear anti-rotation raised line 211 located at cylinder barrel 21 inner peripheral surface and recessed located at the anti-rotation of expansion link 22 outer peripheral face
As anti-rotation structure, groove 221 has the advantage that 1. this anti-rotation structure are simple, manufacturing cost is relatively low.2. can be in anti-rotation groove 221
Injection lubricating oil, this anti-rotation groove 221 may also operate as the effect of oil-way, thus need not be in cylinder barrel 21 and expansion link 22
The other processing oil groove of contact surface, reduces the overall manufacturing cost of telescopic chuck.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with alternate manner,
Without departing from obvious replacement any on the premise of the technical program design all within protection scope of the present invention.
Claims (5)
1. a kind of fixture for gas cylinder is carried out with turnery processing, including rotary support, described rotary support includes pedestal
(11), the spring bearing (12) in described pedestal (11) and support body (13), described support body (13) and support shaft
Hold (12) inner ring connect, the outer ring of described spring bearing (12) be connected to pedestal (11) it is characterised in that: described for height
The fixture that air bottle carries out turnery processing also includes telescopic chuck, described telescopic chuck include cylinder barrel (21), expansion link (22) and
Claw (23), described claw (23) is connected to the front end of expansion link (22), and described expansion link (22) is in cylinder barrel (21), described
Cylinder barrel (21) and expansion link (22) are provided with the anti-rotation structure cooperating, the described folder for gas cylinder is carried out with turnery processing
Tool also includes bracing frame, and support frame as described above includes bracing frame body (31), and support frame as described above body (31) is provided with for supporting
The rolling support (32) of cylinder barrel (21), 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, and the outer peripheral face of the outer ring of described deep groove ball bearing is abutted with the outer peripheral face of the wear-resisting collar (212), institute
Stating spring bearing (12) is taper roll bearing, and described claw (23) is bolted to the front end of expansion link (22), described
Claw (23) is provided with the catching portion (231) matching with the shape at gas bottle bottom position, and described support body (13) is provided with and gas
The supporting part (132) that the shape at bottle bottleneck position matches, the surface of described catching portion (231) and supporting part (132) is equipped with
One layer of rubber buffer slipmat.
2. the fixture for gas cylinder is carried out with turnery processing according to claim 1 it is characterised in that: described support
Frame body (31) includes pedestal (311), and the top droop of described pedestal (311) is provided with a pair of strut angle (312), described support
Angle between angle (312) is acute angle or right angle, is provided with sleeve (313) in described strut angle (312), in described sleeve (313)
It is provided with the first swivel nut (314), slide block (315) and adjusting screw rod (316), described slide block (315) is upper located at the first swivel nut (314)
Side, described adjusting screw rod (316) is connected through the first swivel nut (314) with the bottom of slide block (315), described rolling support (32)
It 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 activity pressure
Plate (33) is bolted with pedestal (311).
3. the fixture for gas cylinder is carried out with turnery processing according to claim 2 it is characterised in that: described sleeve
(313) it is also associated with the stop screw rod (317) sliding for anti-limited slip block (315) on, the bottom of described pedestal (11) is provided with
Two movable pressing boards (14), described second movable pressing board (14) and pedestal (11) are bolted.
4. the fixture for gas cylinder is carried out with turnery processing according to any one in claim 1-3, its feature
It is: the right side of described pedestal (11) is provided with the bearing baffle (111) preventing spring bearing (12) from deviating from, described support body
(13) left side is provided with the bearing plate (131) for compressing spring bearing (12), the outer ring of described spring bearing (12)
Right side is resisted against bearing baffle (111), and described bearing plate (131) presses against the left side of the inner ring of spring bearing (12),
Described pedestal (11) is also associated with bearing gland (15), and described bearing gland (15) presses against a left side for the outer ring of spring bearing (12)
End face, the right-hand member of described support body (13) is connected with the second swivel nut (16), and described second swivel nut (16) presses against spring bearing
(12) right side of inner ring, the left side of described bearing gland (15) is connected with dust-proof protecgulum (17), described support body
(13) outer peripheral face is arranged with the retainer (18) of annular, and described retainer (18) is located at dust-proof protecgulum (17) and bearing plate
(131), between, the end face of described retainer (18) is provided with ball hole (181), is provided with ball (182) in described ball hole (181),
Described ball (182) is abutted with the right side of dust-proof protecgulum (17) and the left side of bearing plate (131), described dust-proof protecgulum
(17) inner peripheral surface is provided with the protecgulum dust ring (171) that felt material is made, the inner peripheral surface of described protecgulum dust ring (171) with
The outer peripheral face of seat body (13) abuts, and described bearing baffle (111) is also associated with dust-proof back cover (19), described dust-proof back cover (19)
Inner peripheral surface be provided with the bonnet dust ring (191) that felt material is made, the inner peripheral surface of described bonnet dust ring (191) and bearing this
The outer peripheral face of body (13) abuts.
5. the fixture for gas cylinder is carried out with turnery processing according to claim 4 it is characterised in that: described anti-rotation
Structure is included located at the linear anti-rotation raised line (211) of cylinder barrel (21) inner peripheral surface and located at described expansion link (22) outer peripheral face
Anti-rotation groove (221), described anti-rotation raised line (211) is axially arranged along 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 CN104308575A (en) | 2015-01-28 |
| CN104308575B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
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| 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 |
| 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 |
| 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 |
| 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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| CN104308575A (en) | 2015-01-28 |
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