CN204611158U - A kind of rotary joint device - Google Patents
A kind of rotary joint device Download PDFInfo
- Publication number
- CN204611158U CN204611158U CN201520211300.4U CN201520211300U CN204611158U CN 204611158 U CN204611158 U CN 204611158U CN 201520211300 U CN201520211300 U CN 201520211300U CN 204611158 U CN204611158 U CN 204611158U
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- Prior art keywords
- spindle
- water
- hydraulic gland
- seal cover
- bearing support
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Abstract
The utility model discloses a kind of rotary joint device, comprise water seal cover, described water seal cover is connected with hydraulic gland, described hydraulic gland is connected with bearing support, spacer and lip-shaped sealed ring is provided with in described hydraulic gland, also water intake is provided with in described hydraulic gland, described bearing support is connected with spindle, described spindle is provided with water inlet, the lower end of described spindle is provided with O RunddichtringO, described spindle adjacent is provided with water pipe, intake tunnel is formed between described spindle and described water pipe, shaft block ring and bearing is provided with in described bearing support, described water seal cover lower end is provided with water outlet, the inner chamber of described water pipe is outlet conduit.The utility model compensate for according to during outsourcing piece and the poor problem of the coaxality of the matching performance of equipment and equipment lower wall axle, spindle increases rigidity through special heat treatment, two precision bearings ensure long time running friction, this structure components is little simultaneously, take up room little, friction torque is little, and sealing part abrasion repair and replacement are convenient, and cost is lower.
Description
Technical field
The utility model relates to the structure of lapping machine or buffing machine, is specifically related to a kind of rotary joint device.
Background technique
Because the quality requirements of current polishing grinding equipment to processed product is higher, so the deformation of card must be controlled in grinding and polishing process, therefore must the strict temperature controlling card.For control panel surface temperature current one side polishing grinding equipment lower wall is generally water-cooling structure, equipment lower wall Jun Rao center rotates, and a kind of Rotary Loop mechanism therefore must be adopted to carry out the circulation in water route.
Model utility content
The purpose of this utility model is the above problem overcoming prior art existence, provides a kind of rotary joint device, lower wall running shaft assembles this swivel joint, ensure that the circulation supply in water route in product processing.
For achieving the above object, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of rotary joint device, comprise water seal cover, described water seal cover is connected with hydraulic gland, described hydraulic gland is connected with bearing support, spacer and lip-shaped sealed ring is provided with in described hydraulic gland, also water intake is provided with in described hydraulic gland, described bearing support is connected with spindle, described spindle is provided with water inlet, the lower end of described spindle is provided with O RunddichtringO, described spindle adjacent is provided with water pipe, intake tunnel is formed between described spindle and described water pipe, shaft block ring and bearing is provided with in described bearing support, described water seal cover lower end is provided with water outlet, the inner chamber of described water pipe is outlet conduit.
Further, be provided with the first sealing gasket between described water seal cover and described hydraulic gland two junction, spindle upper-end surface is provided with the second sealing gasket.
Preferably, described hydraulic gland appearance is provided with anti-turn screw, and described anti-turn screw is connected with nut.
Further, described spindle upper end is provided with the attachment screw be connected with lower wall axle.
Further, described water intake and described water outlet are nut bore.
The beneficial effects of the utility model are:
The utility model compensate for according to during outsourcing piece and the poor problem of the coaxality of the matching performance of equipment and equipment lower wall axle, spindle increases rigidity through special heat treatment, two precision bearings ensure long time running friction, this structure components is little simultaneously, take up room little, friction torque is little, and sealing part abrasion repair and replacement are convenient, and cost is lower.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model rotary joint device.
Number in the figure illustrates:
1, water seal cover, 2, hydraulic gland, 3, spacer, 4, bearing support, 5, spindle, the 6, first sealing gasket, the 7, second sealing gasket, 8, water pipe, 9, lip-shaped sealed ring, 10, shaft block ring, 11, bearing, 12, O RunddichtringO, 13, anti-turn screw, 14, nut, 15, intake tunnel, 16, water inlet, 17, water intake, 18, water outlet, 19, outlet conduit, 20, attachment screw.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments in detail, structural feature of the present utility model and technology implementation process are described in detail:
As shown in Figure 1, a kind of rotary joint device, comprise water seal cover 1, described water seal cover 1 is connected with hydraulic gland 2, described hydraulic gland 2 is connected with bearing support 4, spacer 3 and lip-shaped sealed ring 9 is provided with in described hydraulic gland 2, water intake 17 is also provided with in described hydraulic gland 2, described bearing support 4 is connected with spindle 5, described spindle 5 is provided with water inlet 16, the lower end of described spindle 5 is provided with O RunddichtringO 12, described spindle 5 adjacent is provided with water pipe 8, intake tunnel 15 is formed between described spindle 5 and described water pipe 8, shaft block ring 10 and bearing 11 is provided with in described bearing support 4, described water seal cover 1 lower end is provided with water outlet 18, the inner chamber of described water pipe 8 is outlet conduit 19.
Further, be provided with the first sealing gasket 6 between described water seal cover 1 and described hydraulic gland 2 two junction, spindle 5 upper-end surface is provided with the second sealing gasket 7.
Preferably, described hydraulic gland 2 appearance is provided with anti-turn screw 13, and described anti-turn screw 13 is connected with nut 14.
Further, described spindle 5 upper end is provided with the attachment screw 20 be connected with lower wall axle.
Further, described water intake 17 and described water outlet 18 are nut bore.
Preferably, described spacer 3 has circular hole.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a rotary joint device, it is characterized in that, comprise water seal cover (1), described water seal cover (1) is connected with hydraulic gland (2), described hydraulic gland (2) is connected with bearing support (4), spacer (3) and lip-shaped sealed ring (9) is provided with in described hydraulic gland (2), water intake (17) is also provided with in described hydraulic gland (2), described bearing support (4) is connected with spindle (5), described spindle (5) is provided with water inlet (16), the lower end of described spindle (5) is provided with O RunddichtringO (12), described spindle (5) adjacent is provided with water pipe (8), intake tunnel (15) is formed between described spindle (5) and described water pipe (8), shaft block ring (10) and bearing (11) is provided with in described bearing support (4), described water seal cover (1) lower end is provided with water outlet (18), the inner chamber of described water pipe (8) is outlet conduit (19).
2. rotary joint device according to claim 1, is characterized in that, is provided with the first sealing gasket (6) between described water seal cover (1) and described hydraulic gland (2) two junction, and spindle (5) upper-end surface is provided with the second sealing gasket (7).
3. rotary joint device according to claim 1, is characterized in that, described hydraulic gland (2) appearance is provided with anti-turn screw (13), and described anti-turn screw (13) is connected with nut (14).
4. rotary joint device according to claim 1, is characterized in that, described spindle (5) upper end is provided with the attachment screw (20) be connected with lower wall axle.
5. rotary joint device according to claim 1, is characterized in that, described water intake (17) and described water outlet (18) are nut bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520211300.4U CN204611158U (en) | 2015-04-10 | 2015-04-10 | A kind of rotary joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520211300.4U CN204611158U (en) | 2015-04-10 | 2015-04-10 | A kind of rotary joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204611158U true CN204611158U (en) | 2015-09-02 |
Family
ID=53963724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520211300.4U Active CN204611158U (en) | 2015-04-10 | 2015-04-10 | A kind of rotary joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204611158U (en) |
-
2015
- 2015-04-10 CN CN201520211300.4U patent/CN204611158U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |