CN208496084U - A kind of air spider that axis is sealed with rotating seal ring - Google Patents
A kind of air spider that axis is sealed with rotating seal ring Download PDFInfo
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- CN208496084U CN208496084U CN201820687301.XU CN201820687301U CN208496084U CN 208496084 U CN208496084 U CN 208496084U CN 201820687301 U CN201820687301 U CN 201820687301U CN 208496084 U CN208496084 U CN 208496084U
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- rotating seal
- seal ring
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- sealed
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Abstract
The utility model discloses the air spider that a kind of axis is sealed with rotating seal ring, including hold-down support, hanging ring, motor, speed reducer, pinion gear, transition gear, gear wheel, mandrel, for compression ring, air inlet pipe fitting, outlet pipe fitting, axis rotating seal ring, the first gas circuit, the second gas circuit, deep groove ball bearing, round nut, bearing cap, turntable, cylinder, master jaw, toothholder, small-sized deep groove ball bearing, clamping jaw seat and connecting shaft.The chuck structure of the utility model drives turntable to link symmetrical toothholder more preferably faster self-centering using single cylinder, cylinder can save the profile space of laser pipe cutter in the outer installation of bearing, sealing ring uses axis rotating seal ring at for compression ring, sealing is sealed by O-ring and Si Te to form, a combination thereof form is sealed with the effect of mutually compensating, and dynamic and static sealing effect is good, no sticking phenomenon, low friction resistance, without creeping when starting.
Description
Technical field
The utility model relates to a kind of air spider, the air spider that specially a kind of axis is sealed with rotating seal ring belongs to
In machine tool component applied technical field.
Background technique
Laser cutting is used as a kind of novel thermal cutting technology, has cutting speed fast, high production efficiency and heat affected area
The advantages that small, has become one of the main cutting mode of sheet metal and tubing, is widely applied.Laser pipe cutter is
A kind of tubular object extruding equipment drives tubing rotation by chuck, and laser head cut, wherein tubing step up and rotate by
Chuck drives, therefore chuck is the very important part of laser pipe cutter.
Traditional chuck structure is complicated, and installation trouble, chucking power is small, strength is unstable, uses O type sealing ring mostly,
When chuck needs to realize that the multiple faces of workpiece are cut, rolling is easy to produce when reversing keeps end face damaged, rubs when pressure is low
Power is big, and friction surplus is reduced, and the sealing performance of O-ring is directly affected, since the tartan of seal with O ring circle is
Belong to viscoelastic material, so the use of the crush of initial setting and rebound blocking ability through a long time, can generate permanent change
Shape and gradually lose, finally leak, service life is low, therefore, proposes a kind of axis rotating seal ring regarding to the issue above
The air spider of sealing.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of sealing of axis rotating seal ring
Air spider.
The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of axis rotating seal ring seals pneumatic
Chuck, including hold-down support are equipped with hanging ring on the hold-down support, and are equipped with motor on the hold-down support；The electricity
Speed reducer is installed, and the speed reducer connects pinion gear on machine；The pinion gear connects gear wheel by transition gear, and described
Gear wheel is mounted on hold-down support by screw；The gear wheel is mounted on mandrel by screw, and the gear wheel with
It is equipped between hold-down support for compression ring；It is described to have inlet tube connector and outlet tube connector, and the gas supply outside for compression ring
Tri- groove of ring Nei You, and axis rotating seal ring is installed on groove, the side of the rotating seal ring is provided with the first gas
Road and the second gas circuit；Deep groove ball bearing is installed, and before the deep groove ball bearing between the hold-down support and the mandrel
End fastens the round nut on installation mandrel by screw thread, and the rear end of the deep groove ball bearing is mounted on hold-down support by screw
On bearing cap, the front end of cylinder connects turntable, and the rear end of the cylinder connects master jaw, and the cylinder connects turntable,
And the turntable connects toothholder；The toothholder passes through connection axis connection small-sized deep groove ball bearing；The master jaw is connected on one side
On mandrel, another side installs toothholder, is equipped with corresponding clamping jaw seat by screw on toothholder.
Preferably, the gear wheel engages connection, and the gear wheel, pinion gear by transition gear with the pinion gear
It is in the same plane with transition gear, and the center of circle of the gear wheel, pinion gear and transition gear is located on the same line.
Preferably, it is described for compression ring be cirque structure, and the inside for compression ring be equipped with axis rotating seal ring.
Preferably, cylinder is symmetrically arranged on the turntable.
The beneficial effects of the utility model are: the chuck structure of the utility model drives turntable to link symmetrically using single cylinder
Toothholder more preferably faster self-centering, cylinder can save the profile space of laser pipe cutter in the outer installation of bearing, for compression ring
Locate sealing ring and use axis rotating seal ring, sealing is sealed by O-ring and Si Te and is formed, a combination thereof form, which is sealed with, to be mutually compensated
Effect, dynamic and static sealing effect is good, no sticking phenomenon, low friction resistance, without creeping when starting, extremely low leakage rate and
Wear-resistant, high pressure resistant, groove is simple, and operating condition is adaptable, long service life.
Detailed description of the invention
Fig. 1 is the chuck normal axomometric drawing of the utility model；
Fig. 2 is the chuck rearview of the utility model；
Fig. 3 is the cross-sectional view of Fig. 2 of the utility model；
Fig. 4 is for the speed reducer of the utility model and for compression ring connection schematic diagram；
Fig. 5 is the utility model for compression ring schematic diagram；
Fig. 6 is the utility model for compression ring schematic cross-section.
In figure: 1, hold-down support, 2, hanging ring, 3, motor, 4, speed reducer, 5, pinion gear, 6, transition gear, 7, gear wheel,
8, mandrel, 9, for compression ring, 10, air inlet pipe fitting, 11, outlet pipe fitting, 12, axis rotating seal ring, the 13, first gas circuit, 14,
Second gas circuit, 15, deep groove ball bearing, 16, round nut, 17, bearing cap, 18, turntable, 19, cylinder, 20, master jaw, 21, toothholder,
22, small-sized deep groove ball bearing, 23, clamping jaw seat, 24, connecting shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-6, a kind of air spider that axis is sealed with rotating seal ring, including hold-down support 1, it is described solid
Determine that hanging ring 2 is installed on support 1, and motor 3 is installed on the hold-down support 1；Speed reducer 4, and institute are installed on the motor 3
It states speed reducer 4 and connects pinion gear 5；The pinion gear 5 connects gear wheel 7 by transition gear 6, and the gear wheel 7 passes through spiral shell
Nail is mounted on hold-down support 1；The gear wheel 7 is mounted on mandrel 8 by screw, and the gear wheel 7 and hold-down support 1
Between be equipped with for compression ring 9；It is described to have inlet tube connector 10 and outlet tube connector 11 outside for compression ring 9 and described for compression ring 9
Tri- groove of Nei You, and axis rotating seal ring 12 is installed on groove, the side of the rotating seal ring 12 is provided with first
Gas circuit 13 and the second gas circuit 14；Deep groove ball bearing 15, and the zanjon are installed between the hold-down support 1 and the mandrel 8
The front end of ball bearing 15 fastens the round nut 16 on installation mandrel 8 by screw thread, and the rear end of the deep groove ball bearing 15 passes through
Screw is mounted on the bearing cap 17 on hold-down support 1, and the front end of cylinder 19 connects turntable 18, and the rear end connection of the cylinder 19
Master jaw 20, and the cylinder 19 connects turntable 18, and the turntable 18 connects toothholder 21；The toothholder 21 passes through connecting shaft 24
Connect small-sized deep groove ball bearing 22；The master jaw 20 is connected on one side on mandrel 8, another side installation toothholder 21, on toothholder 21
Corresponding clamping jaw seat 23 is installed by screw.
As a kind of technical optimization scheme of the utility model, the gear wheel 7 passes through transition gear with the pinion gear 5
6 engagement connections, and the gear wheel 7, pinion gear 5 and transition gear 6 are in the same plane, and the gear wheel 7, pinion gear
5 are located on the same line with the center of circle of transition gear 6.
As a kind of technical optimization scheme of the utility model, described for compression ring 9 is cirque structure, and described for compression ring
9 inside is equipped with axis rotating seal ring 12.
As a kind of technical optimization scheme of the utility model, cylinder 19 is symmetrically arranged on the turntable 18.
When the utility model is used, being equipped with hanging ring 2 on hold-down support 1, installation speed reducer 4 links small tooth on motor 3
Wheel 5 drives gear wheel 7 by transition gear 6, and gear wheel 7 is mounted on hold-down support 1 by screw, and chuck is driven to realize workpiece
Rotation, gear wheel is mounted on mandrel 8 by screw, is equipped between gear wheel 7 and hold-down support 1 for compression ring 9, for compression ring
There are inlet tube connector 10 and outlet tube connector 11 outside 9, axis rotating seal ring 12 be installed for tri- groove of compression ring Nei You,
The airtightness for protecting mandrel 8 gas circuit 13 and gas circuit 14, is equipped with deep groove ball bearing 15 between hold-down support 1 and mandrel 8, before
There is the round nut 16 fastened on installation mandrel by screw thread at end, and there is the bearing cap being mounted on hold-down support by screw in rear end
17, the two is up and down for fixing Limit Bearing, and 19 front-end chain of cylinder switches through disk 18, and rear end links master jaw 20, and cylinder is stretched
Contracting pushes turntable, and driven by rotary disc toothholder 21 completes cooperation, cooperation fortune by the small-sized deep groove ball bearing 22 that connecting shaft 24 links
Dynamic to realize that toothholder steps up, master jaw 20 is linked on mandrel on one side, and another side installs toothholder 21, is equipped on toothholder by screw
Corresponding clamping jaw seat 23 works hard to realize.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. the air spider that a kind of axis is sealed with rotating seal ring, including hold-down support (1), it is characterised in that: the fixed branch
It is equipped with hanging ring (2) on seat (1), and motor (3) is installed on the hold-down support (1)；Speed reducer is installed on the motor (3)
(4), and the speed reducer (4) connects pinion gear (5)；The pinion gear (5) connects gear wheel (7) by transition gear (6), and
The gear wheel (7) is mounted on hold-down support (1) by screw；The gear wheel (7) is mounted on mandrel (8) by screw
On, and be equipped between the gear wheel (7) and hold-down support (1) for compression ring (9)；It is described to have inlet tube outside for compression ring (9)
Connector (10) and outlet tube connector (11), and it is described for tri- groove of compression ring (9) Nei You, and axis rotation is installed on groove
The side of sealing ring (12), the rotating seal ring (12) is provided with the first gas circuit (13) and the second gas circuit (14)；The fixation
It is equipped between support (1) and the mandrel (8) deep groove ball bearing (15), and the front end of the deep groove ball bearing (15) passes through spiral shell
Line fastens the round nut (16) in installation mandrel (8), and the rear end of the deep groove ball bearing (15) is mounted on fixation by screw
The front end of bearing cap (17) on support (1), cylinder (19) connects turntable (18), and the rear end of the cylinder (19) connects claw
Seat (20), and the cylinder (19) connection turntable (18), and the turntable (18) connection toothholder (21)；The toothholder (21) passes through
Connecting shaft (24) connects small-sized deep groove ball bearing (22)；The master jaw (20) is connected on one side on mandrel (8), another side installation
Toothholder (21) is equipped with corresponding clamping jaw seat (23) by screw on toothholder (21).
2. the air spider that a kind of axis according to claim 1 is sealed with rotating seal ring, it is characterised in that: the canine tooth
Wheel (7) engages connection, and the gear wheel (7), pinion gear (5) and transition tooth by transition gear (6) with the pinion gear (5)
It is in the same plane to take turns (6), and to be located at same straight in the center of circle of the gear wheel (7), pinion gear (5) and transition gear (6)
On line.
3. the air spider that a kind of axis according to claim 1 is sealed with rotating seal ring, it is characterised in that: the gas supply
Ring (9) is cirque structure, and the inside for compression ring (9) is equipped with axis rotating seal ring (12).
4. the air spider that a kind of axis according to claim 1 is sealed with rotating seal ring, it is characterised in that: the turntable
(18) cylinder (19) are symmetrically arranged on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687301.XU CN208496084U (en) | 2018-05-09 | 2018-05-09 | A kind of air spider that axis is sealed with rotating seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687301.XU CN208496084U (en) | 2018-05-09 | 2018-05-09 | A kind of air spider that axis is sealed with rotating seal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496084U true CN208496084U (en) | 2019-02-15 |
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ID=65298562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820687301.XU Active CN208496084U (en) | 2018-05-09 | 2018-05-09 | A kind of air spider that axis is sealed with rotating seal ring |
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| CN (1) | CN208496084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394472A (en) * | 2019-08-19 | 2019-11-01 | 佛山市宏石激光技术有限公司 | A kind of air spider |
-
2018
- 2018-05-09 CN CN201820687301.XU patent/CN208496084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394472A (en) * | 2019-08-19 | 2019-11-01 | 佛山市宏石激光技术有限公司 | A kind of air spider |
| CN110394472B (en) * | 2019-08-19 | 2024-04-09 | 广东宏石激光技术股份有限公司 | Pneumatic chuck |
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