CN223293991U - Cylinder bottom structure - Google Patents
Cylinder bottom structureInfo
- Publication number
- CN223293991U CN223293991U CN202422843532.3U CN202422843532U CN223293991U CN 223293991 U CN223293991 U CN 223293991U CN 202422843532 U CN202422843532 U CN 202422843532U CN 223293991 U CN223293991 U CN 223293991U
- Authority
- CN
- China
- Prior art keywords
- cylinder bottom
- cylinder
- sealing sleeve
- sides
- connecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Gasket Seals (AREA)
Abstract
本实用新型提供气缸缸底结构，涉及气缸底部密封领域，包括：缸底和缸体，所述缸底的顶部固定连接有连接件，并且连接件的外表面设置有组装外螺纹，所述缸体内壁的底部开设有连接槽，并且连接槽的内壁设置有组装内螺纹，所述缸底的顶部且位于连接件的两侧均设置有密封圈，所述缸底底部的两侧均开设有圆孔，所述连接件与连接槽相适配，所述组装外螺纹与组装内螺纹相啮合，所述缸底的外表面套设有第一密封套，所述缸体的外表面套设有第二密封套。本实用新型提供的气缸缸底结构，使得气缸缸底较大，有充足空间设置安装孔，使安装变得更方便，采用O型圈或ED垫圈的端面静密封，密封可靠，且气缸高度可调整，更换缸底就能实现增高或减低。
The present invention provides a cylinder bottom structure, which relates to the field of cylinder bottom sealing, and includes: a cylinder bottom and a cylinder body, wherein a connecting piece is fixedly connected to the top of the cylinder bottom, and an outer surface of the connecting piece is provided with an assembly outer thread, a connecting groove is provided at the bottom of the inner wall of the cylinder body, and an assembly inner thread is provided on the inner wall of the connecting groove, a sealing ring is provided at the top of the cylinder bottom and on both sides of the connecting piece, a circular hole is provided on both sides of the bottom of the cylinder bottom, the connecting piece is adapted to the connecting groove, the assembly outer thread is engaged with the assembly inner thread, a first sealing sleeve is provided on the outer surface of the cylinder bottom, and a second sealing sleeve is provided on the outer surface of the cylinder body. The cylinder bottom structure provided by the present invention makes the cylinder bottom larger, and there is sufficient space to set the mounting hole, making installation more convenient. The end face static seal using an O-ring or ED gasket is reliable, and the cylinder height is adjustable. The cylinder can be raised or lowered by replacing the cylinder bottom.
Description
Technical Field
The utility model relates to the field of bottom sealing of air cylinders, in particular to a bottom structure of an air cylinder.
Background
At present, the cylinder body and the cylinder bottom on the market are quite common in a splicing mode, the existing cylinder bottom is provided with a piston type static seal, namely, a bottom cover with a sealing ring is plugged into the cylinder body, the cylinder bottom is sealed like a piston fit, and the bottom cover and the cylinder body are large and small because of the outer diameters of the bottom cover and the cylinder body, so that the design space of the bottom cover is too small, the design space of the cylinder bottom is small, the screw holes and the mounting holes of the bottom surface of the cylinder are fewer and small, the fixed mounting is inconvenient, and hidden dangers exist unstably.
Accordingly, it is necessary to provide a cylinder bottom structure that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model provides a cylinder bottom structure of a cylinder, which solves the problems in the background technology.
In order to solve the technical problems, the cylinder bottom structure of the cylinder comprises a cylinder bottom and a cylinder body, wherein the top of the cylinder bottom is fixedly connected with a connecting piece, the outer surface of the connecting piece is provided with an assembly external thread, the bottom of the inner wall of the cylinder body is provided with a connecting groove, the inner wall of the connecting groove is provided with an assembly internal thread, the top of the cylinder bottom and two sides of the connecting piece are provided with sealing rings, and two sides of the bottom of the cylinder bottom are provided with round holes.
Preferably, the connecting piece is matched with the connecting groove, and the assembly external thread is meshed with the assembly internal thread.
Preferably, the outer surface of the cylinder bottom is sleeved with a first sealing sleeve, and the outer surface of the cylinder body is sleeved with a second sealing sleeve.
Preferably, opposite sides of the first sealing sleeve and the second sealing sleeve are contacted.
Preferably, the connecting blocks are fixedly connected to the two sides of the top of the first sealing sleeve, and the connecting holes are formed in the two sides of the bottom of the second sealing sleeve.
Preferably, the connecting block is matched with the connecting hole, and the top of the connecting block penetrates through the connecting hole and extends to the inside of the connecting hole.
Preferably, the two sides of the connecting block are fixedly connected with elastic pads, and one sides of the two elastic pads far away from the connecting block are respectively contacted with the two sides of the inner wall of the connecting hole.
Compared with the related art, the cylinder bottom structure of the cylinder provided by the utility model has the following beneficial effects:
The utility model provides a cylinder bottom structure of a cylinder, which is characterized in that the cylinder bottom of the cylinder is larger, a sufficient space is provided for installing the installation hole, the installation is more convenient, the static seal of the end face of an O-shaped ring or an ED gasket is adopted, the seal is reliable, the height of the cylinder is adjustable, and the height of the cylinder can be increased or reduced by replacing the cylinder bottom through the arrangement of the cylinder bottom, a cylinder body, a connecting piece, an assembly external thread, a connecting groove, an assembly internal thread, a sealing ring, a round hole, a first sealing sleeve, a second sealing sleeve, a connecting block, a connecting hole and an elastic pad.
Drawings
FIG. 1 is a schematic view of a first embodiment of a cylinder bottom structure according to the present utility model;
FIG. 2 is a schematic view of a cylinder bottom according to the present utility model;
FIG. 3 is a schematic diagram of a cylinder according to the present utility model;
figure 4 is a structural plan view of a first gland provided by the present utility model;
Figure 5 is a bottom view of a second seal cartridge according to the present utility model.
Reference numerals in the drawings:
1. Cylinder bottom, 2, cylinder body, 3, connecting piece, 4, equipment external screw thread, 5, spread groove, 6, equipment internal screw thread, 7, sealing washer, 8, round hole, 9, first seal cover, 10, second seal cover, 11, connecting block, 12, connecting hole, 13, elastic pad.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural view of a first embodiment of a cylinder bottom structure provided by the present utility model, fig. 2 is a schematic structural view of a cylinder bottom provided by the present utility model, fig. 3 is a schematic structural view of a cylinder body provided by the present utility model, fig. 4 is a schematic structural top view of a first sealing sleeve provided by the present utility model, and fig. 5 is a schematic structural bottom view of a second sealing sleeve provided by the present utility model. The cylinder bottom structure comprises a cylinder bottom 1 and a cylinder body 2, wherein a connecting piece 3 is fixedly connected to the top of the cylinder bottom 1, an assembly external thread 4 is arranged on the outer surface of the connecting piece 3, a connecting groove 5 is formed in the bottom of the inner wall of the cylinder body 2, an assembly internal thread 6 is arranged on the inner wall of the connecting groove 5, sealing rings 7 are arranged on the two sides of the connecting piece 3 and at the top of the cylinder bottom 1, an O-shaped ring or an ED gasket is adopted for static sealing through the arrangement of the sealing rings 7, sealing is reliable, round holes 8 are formed in the two sides of the bottom of the cylinder bottom 1, threads are formed in the round holes 8, the connecting piece 3 is matched with the connecting groove 5, and the assembly external thread 4 is meshed with the assembly internal thread 6.
The working principle of the cylinder bottom structure of the cylinder provided by the utility model is as follows:
When the cylinder bottom 1 is used, the connecting piece 3 of the cylinder bottom 1 is inserted into the connecting groove 5 in the cylinder body 2, and then the assembled external thread 4 is meshed with the assembled internal thread 6 by rotating the cylinder bottom 1, so that the cylinder bottom 1 and the cylinder body 2 are assembled, a good sealing effect can be achieved through the arrangement of the sealing ring 7, the cylinder bottom 1 can be conveniently replaced, and the height of the cylinder is increased or reduced through replacing the cylinder bottoms 1 with different heights;
The first sealing sleeve 9 is sleeved on the outer surface of the cylinder bottom 1, the second sealing sleeve 10 is sleeved on the outer surface of the cylinder body 2, and the first sealing sleeve 9 and the second sealing sleeve 10 are pressed relatively, so that the connecting block 11 is inserted into the connecting hole 12, the first sealing sleeve 9 and the second sealing sleeve 10 can be assembled, and further sealing effect can be achieved after the cylinder bottom 1 and the cylinder body 2 are assembled;
the screw is screwed into the device by passing through the device and aligning with the round hole 8 at the bottom of the cylinder body 2.
Compared with the related art, the cylinder bottom structure of the cylinder provided by the utility model has the following beneficial effects:
Through the setting of cylinder bottom 1, cylinder body 2, connecting piece 3, equipment external screw thread 4, spread groove 5, equipment internal screw thread 6, sealing washer 7, round hole 8, first seal cover 9, second seal cover 10, connecting block 11, connecting hole 12 and elastic pad 13 for cylinder bottom 1 is great, has sufficient space to set up the mounting hole, makes the installation become more convenient, adopts the terminal surface static seal of O type circle or ED packing ring, and seal is reliable, and cylinder height adjustable, just can realize increasing or reducing to change cylinder bottom 1.
Second embodiment
Referring to fig. 1, fig. 4 and fig. 5 in combination, a second embodiment of the present application proposes a cylinder bottom structure based on the cylinder bottom structure provided in the first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the cylinder bottom structure provided by the second embodiment of the present application is that, in the cylinder bottom structure, the outer surface of the cylinder bottom 1 is sleeved with the first sealing sleeve 9, the outer surface of the cylinder body 2 is sleeved with the second sealing sleeve 10, through the arrangement of the first sealing sleeve 9 and the second sealing sleeve 10, a further sealing effect can be achieved after the cylinder bottom 1 and the cylinder body 2 are assembled, opposite sides of the first sealing sleeve 9 and the second sealing sleeve 10 are contacted, two sides of the top of the first sealing sleeve 9 are fixedly connected with the connecting block 11, two sides of the bottom of the second sealing sleeve 10 are provided with the connecting hole 12, the connecting block 11 is adapted to the connecting hole 12, the top of the connecting block 11 penetrates through the connecting hole 12 and extends to the inside of the connecting hole 12, two sides of the connecting block 11 are fixedly connected with the elastic pad 13, and the connecting block 11 can be more tightly attached to the connecting hole 12 through the arrangement of the elastic pad 13, so that the first sealing sleeve 9 and the second sealing sleeve 10 can be better connected, and two sides of the elastic pad 13 are respectively far away from the connecting hole 12 are contacted with two sides of the inner wall 12.
Compared with the related art, the cylinder bottom structure of the cylinder provided by the utility model has the following beneficial effects:
Through the setting of cylinder bottom 1, cylinder body 2, first seal cover 9, second seal cover 10, connecting block 11, connecting hole 12 and elastic pad 13 for cylinder bottom 1 is great, has sufficient space to set up the mounting hole, makes the installation become more convenient, adopts the terminal surface static seal of O type circle or ED packing ring, and the seal is reliable, and cylinder height is adjustable, just can realize increasing or reducing to change cylinder bottom 1.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422843532.3U CN223293991U (en) | 2024-11-21 | 2024-11-21 | Cylinder bottom structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422843532.3U CN223293991U (en) | 2024-11-21 | 2024-11-21 | Cylinder bottom structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223293991U true CN223293991U (en) | 2025-09-02 |
Family
ID=96875466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422843532.3U Active CN223293991U (en) | 2024-11-21 | 2024-11-21 | Cylinder bottom structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223293991U (en) |
-
2024
- 2024-11-21 CN CN202422843532.3U patent/CN223293991U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203688163U (en) | Leakage-testing sealing device of engine cylinder cover VVT valve hole | |
| CN216447284U (en) | Sealing device for fastening inner hexagonal socket head cap screw | |
| CN222798137U (en) | A composite sealing gasket for small oil port | |
| CN209800929U (en) | Flexible self-sealing floating interface device | |
| CN220890156U (en) | Novel oil drilling leaking stoppage subassembly | |
| CN207621162U (en) | A kind of pressure measuring tie-in being equipped with anti-loosing effect dust cap | |
| CN223215935U (en) | Waterproof type sprinkler seal cover accessory | |
| CN223648533U (en) | A packing seal structure for a water tap in oil drilling | |
| CN220930497U (en) | Multidirectional air joint and air cylinder | |
| CN222142317U (en) | A gas sealing sleeve flange structure | |
| CN218914053U (en) | A male joint with a pressure-tight structure | |
| CN206668710U (en) | One kind sealing captive screw | |
| CN217422534U (en) | A movable rotary connector | |
| CN205936846U (en) | Sensor installing bushing sleeve is pressed to internal -combustion engine jar | |
| CN206861093U (en) | A kind of Novel joint | |
| CN111963612A (en) | Oil seal seat | |
| CN219975806U (en) | Seal head flange structure | |
| CN214366964U (en) | Novel leak protection corrosion resistant cross valve head | |
| CN224200900U (en) | Hollow cylinder for leveler | |
| CN221745297U (en) | Transformer oil tank thermometer mounting seat | |
| CN213575879U (en) | Valve core of vacuum bellows | |
| CN220566407U (en) | Multiple dynamic seal assembly | |
| CN217003232U (en) | Gas valve convenient to use installation | |
| CN216742274U (en) | Hydraulic cylinder piston with self-sealing structure | |
| CN210530789U (en) | Conical sealing packing pressing cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |