CN210829953U - Novel hot plate upspring oil cylinder - Google Patents
Novel hot plate upspring oil cylinder Download PDFInfo
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- CN210829953U CN210829953U CN201921458570.XU CN201921458570U CN210829953U CN 210829953 U CN210829953 U CN 210829953U CN 201921458570 U CN201921458570 U CN 201921458570U CN 210829953 U CN210829953 U CN 210829953U
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Abstract
The utility model discloses a novel hot plate bounce hydro-cylinder, including the hydro-cylinder lower cover, hydro-cylinder lower cover opening part has cup jointed the hydro-cylinder section of thick bamboo, the hydro-cylinder section of thick bamboo is kept away from hydro-cylinder lower cover one side and has been cup jointed the hydro-cylinder upper cover, sliding connection has the hydro-cylinder axle in hydro-cylinder upper cover and the hydro-cylinder section of thick bamboo, the hydro-cylinder axle is close to hydro-cylinder lower cover one side lateral wall and has seted up the second thread groove, the hydro-cylinder axle is kept away from hydro-cylinder lower cover one side lateral wall and has seted up the third thread groove, the epaxial half device that is provided with of hydro-cylinder, be provided with. The utility model discloses, very big reduction bounce-cylinder oil leak, phenomenon such as piston drop appear in the equipment use, guaranteed equipment quality. Greatly shortens the assembly time, improves the assembly efficiency, reduces the assembly cost and adopts a sealing oil injection device.
Description
Technical Field
The utility model relates to a hot plate bounce cylinder technical field especially relates to a novel hot plate bounce cylinder.
Background
The heating plate is one of the components of the whole set of hot melting butt welding machine, and the main purpose of the heating plate is to provide a heat source for melting the end of the polyethylene pipe. Whereas in the polyethylene welding specifications there are rather strict requirements on the time for extracting the hot plate. Due to the influence of construction environment, the time for manually extracting the hot plate is often beyond the specified time for extracting the hot plate, so a hot plate bouncing mechanism is added in the process of designing equipment. The hot plate bouncing mechanism mainly realizes the bouncing and the putting down of the hot plate through the stretching of a hydraulic oil cylinder. In the design of the hydraulic cylinder in the previous stage, the phenomena of falling off of a piston of the cylinder, oil leakage and the like are caused due to incomplete assembly, and the stability of the product is greatly influenced. Therefore, in order to ensure the welding quality of polyethylene and the stability of equipment, the mechanism of the hydraulic oil cylinder needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel hot plate bouncing oil cylinder.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel hot plate upspring hydro-cylinder, includes the hydro-cylinder lower cover, hydro-cylinder lower cover opening part has cup jointed the hydro-cylinder section of thick bamboo, the hydro-cylinder section of thick bamboo is kept away from hydro-cylinder lower cover one side and has been cup jointed the hydro-cylinder upper cover, sliding connection has the hydro-cylinder axle in hydro-cylinder upper cover and the hydro-cylinder section of thick bamboo, the hydro-cylinder axle is close to hydro-cylinder lower cover one side lateral wall and has been seted up the second thread groove, the hydro-cylinder axle is kept away from hydro-cylinder lower cover one side lateral wall and has been seted up the third thread groove, the epaxial device that divides half that is provided with of hydro-cylinder, be provided with direction sealing device on the hydro-cylinder, the hydro-cylinder lower cover is kept away from hydro-cylinder upper cover one side lateral wall and has been seted up first.
As a further description of the above technical solution:
the half-dividing device comprises piston sealing rings and half-dividing pistons, the upper side wall and the lower side wall of one side, away from the upper sleeve of the oil cylinder, of the oil cylinder shaft are in butt joint with the piston sealing rings, and the half-dividing pistons are fixedly connected to the two sides of the two piston sealing rings of the oil cylinder shaft.
As a further description of the above technical solution:
the guide sealing device comprises a guide ring and a sealing gasket, the oil cylinder shaft is connected in the oil cylinder upper sleeve in a sliding mode, the guide ring is symmetrically arranged on the inner wall of the oil cylinder upper sleeve corresponding to the oil cylinder shaft, and the sealing gasket is symmetrically arranged on one side, far away from the guide ring, of the inner wall of the oil cylinder upper sleeve.
As a further description of the above technical solution:
the oil cylinder shaft is connected in the oil cylinder barrel in a sliding mode, and an oil filling cavity is arranged between the oil cylinder shaft and the inner bottom wall of the oil cylinder barrel.
As a further description of the above technical solution:
the oiling device is including installation piece, spacing groove, spring beam, limiting plate, oiling groove, fixed mounting has the installation piece between the inlet port opening part lateral wall, the spacing groove has been seted up to installation piece diapire, limiting groove diapire fixedly connected with spring beam, limiting groove diapire one side fixedly connected with limiting plate is kept away from to the spring beam, the oiling groove has been seted up to installation piece roof one side of keeping away from the hydro-cylinder upper cover, the oiling groove is the L shape groove, the bottom wall UNICOM spacing groove in the oiling groove.
As a further description of the above technical solution:
and a first rotating shaft is arranged above the front side wall and the rear side wall of the limiting plate, the first rotating shaft is symmetrically and rotatably connected with a connecting rod, two second rotating shafts are arranged on one sides, away from the first rotating shaft, of the connecting rods, and the second rotating shafts are fixedly installed through installation grooves formed in the installation blocks.
The utility model discloses following beneficial effect has:
compared with the prior art, the novel hot plate upspring oil cylinder greatly reduces the phenomena of oil leakage, piston falling and the like of the upspring oil cylinder in the using process of equipment, and ensures the quality of the equipment. Greatly shortens the assembly time, improves the assembly efficiency, reduces the assembly cost and adopts a sealing oil injection device.
Drawings
Fig. 1 is a schematic structural diagram of a novel hot plate bouncing cylinder provided by the utility model;
fig. 2 is a structural cross-sectional view of a novel hot plate bouncing cylinder provided by the utility model;
fig. 3 is an enlarged view of a position a in fig. 1 of the novel hot plate bouncing cylinder provided by the utility model.
Illustration of the drawings:
1. an oil cylinder lower sleeve; 2. an oil inlet hole; 3. a first cavity; 4. a second cavity; 5. an oil cylinder barrel; 6. sleeving the oil cylinder; 7. a guide ring; 8. a gasket; 9. a first thread groove; 10. a cylinder shaft; 11. a second thread groove; 12. a third thread groove; 13. an oil-filled cavity; 14. a piston seal ring; 15. dividing the piston into halves; 16. mounting blocks; 17. a limiting groove; 18. a spring lever; 19. a limiting plate; 20. a first rotating shaft; 21. a connecting rod; 22. a second rotating shaft; 23. mounting grooves; 24. and an oil injection groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel hot plate upspring hydro-cylinder, including hydro-cylinder lower cover 1, 1 opening part of hydro-cylinder lower cover has cup jointed hydro- cylinder section 5, 1 one side of hydro-cylinder lower cover is kept away from to hydro-cylinder section 5 has cup jointed hydro-cylinder upper cover 6, sliding connection has hydro-cylinder axle 10 in hydro-cylinder upper cover 6 and the hydro-cylinder section 5, second thread groove 11 has been seted up to 1 one side lateral wall of hydro-cylinder lower cover near hydro- cylinder axle 10, 1 one side lateral wall of hydro-cylinder lower cover is kept away from to hydro-cylinder axle 10 has seted up third thread groove 12, be provided with on the hydro-cylinder axle 10 and divide half device, be provided with direction sealing device on the hydro-cylinder upper cover 6, 1 side lateral wall of hydro-cylinder upper cover is kept away from to hydro-cylinder lower cover 1 has seted up first thread groove 9, 1 upper portion of hydro-cylinder lower cover has seted up inlet port 2, 2 opening parts of inlet port are provided with oiling device, first.
The halving device comprises a piston seal ring 14 and a halving piston 15, the upper side wall and the lower side wall of one side of an oil cylinder shaft 10 far away from an oil cylinder upper sleeve 6 are oppositely and fixedly connected with the piston seal ring 14, the oil cylinder shaft 10 is positioned at two sides of the two piston seal rings 14 and is fixedly connected with the halving piston 15, the guide sealing device comprises a guide ring 7 and a sealing gasket 8, the oil cylinder shaft 10 is connected in the oil cylinder upper sleeve 6 in a sliding way, the inner wall of the oil cylinder upper sleeve 6 is symmetrically provided with the guide ring 7 corresponding to the oil cylinder shaft 10, one side of the inner wall of the oil cylinder upper sleeve 6 far away from the guide ring 7 is symmetrically provided with the sealing gasket 8, the oil cylinder shaft 10 is connected in the oil cylinder 5 in a sliding way, an oil charging cavity 13 is arranged between the oil cylinder shaft 10 and the inner bottom wall of the oil cylinder 5, the oil charging device comprises a mounting block 16, a limiting groove, bottom wall fixedly connected with spring beam 18 in spacing groove 17, spring beam 18 keeps away from spacing groove 17 bottom wall one side fixedly connected with limiting plate 19, 16 roof of installation piece is kept away from 6 one side on the hydro-cylinder and has been seted up oiling groove 24, oiling groove 24 is the L shape groove, bottom wall UNICOM spacing groove 17 in oiling groove 24, both sides wall top is provided with first pivot 20 before 19 back, first pivot 20 symmetry is rotated and is connected with connecting rod 21, two connecting rods 21 keep away from first pivot 20 one side and are provided with second pivot 22, two second pivots 22 are through seting up the mounting groove 23 fixed mounting on installation piece 16, it is firm durable.
The working principle is as follows: during operation, pull first pivot 20, drive limiting plate 19 upward movement and open the opening of oiling groove 24, pour into oil into via oiling groove 24, finish the back, loosen first pivot 20, limiting plate 19 resets under the spring action of spring beam 18, seals oiling sealed 24's opening, and the installation form to piston seal ring 14 is given up changes. Because the oil cylinder piston is changed into a half-split form, the piston sealing ring 14 can be firstly arranged at the position where the oil cylinder shaft 10 is provided with the piston, and then the oil cylinder piston is sleeved. Therefore, the situation that the sealing ring needs to be firstly unfolded and then the piston needs to be installed before the installation is changed is avoided. With this structure, the piston fastening means is completely eliminated, and the piston seal ring 14 is freely reciprocated in the oil cylinder tube 5 without leakage by completely using the binding force of the piston seal ring 14 itself and the fastening of the oil cylinder tube 5. This eliminates the need for a piston fastening device, which reduces costs and assembly costs. And is more stable and durable than the structure before modification. To the condition that the oil cylinder lower sleeve 1, the oil cylinder upper sleeve 6 and the oil cylinder barrel are fastened 5 not in place, straight-mouth grooves are respectively added in the oil cylinder upper sleeve 6 and the oil cylinder lower sleeve 1, the oil cylinder upper sleeve and the oil cylinder barrel are conveniently fastened by a wrench, and a limiting mark is made at the oil cylinder barrel 5, so that the condition that the oil cylinder lower sleeve 1, the oil cylinder upper sleeve 6 and the oil cylinder barrel are fastened not in place is effectively prevented.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel hot plate upspring hydro-cylinder, includes hydro-cylinder lower cover (1), its characterized in that: an oil cylinder barrel (5) is sleeved at an opening of the lower oil cylinder sleeve (1), an upper oil cylinder sleeve (6) is sleeved at one side, away from the lower oil cylinder sleeve (1), of the oil cylinder barrel (5), an oil cylinder shaft (10) is connected with the upper oil cylinder sleeve (6) in a sliding manner, a second thread groove (11) is formed in the side wall, close to the lower oil cylinder sleeve (1), of the oil cylinder shaft (10), a third thread groove (12) is formed in the side wall, away from the lower oil cylinder sleeve (1), of the oil cylinder shaft (10), a halving device is arranged on the oil cylinder shaft (10), a guide sealing device is arranged on the upper oil cylinder sleeve (6), a first thread groove (9) is formed in the side wall, away from the upper oil cylinder sleeve (6), of the lower oil cylinder sleeve (1), an oil inlet hole (2) is formed in the upper part of the lower oil cylinder sleeve (1), and an oil injection device is arranged at, first cavity (3) have been seted up to the inner bottom wall of inlet port (2), second cavity (4) have been seted up to the inner bottom wall of first cavity (3).
2. The novel hot plate ejection cylinder according to claim 1, characterized in that: the half-dividing device comprises piston sealing rings (14) and half-dividing pistons (15), the upper side wall and the lower side wall of one side, away from the oil cylinder upper sleeve (6), of the oil cylinder shaft (10) are opposite to form the fixedly connected piston sealing rings (14), and the oil cylinder shaft (10) is located at two sides of the two piston sealing rings (14) and is fixedly connected with the half-dividing pistons (15).
3. The novel hot plate ejection cylinder according to claim 1, characterized in that: the guide sealing device comprises a guide ring (7) and a sealing gasket (8), wherein an oil cylinder shaft (10) is connected to the oil cylinder in an upper sleeve (6) in a sliding mode, the inner wall of the upper sleeve (6) of the oil cylinder is symmetrically provided with the guide ring (7) corresponding to the oil cylinder shaft (10), and the inner wall of the upper sleeve (6) of the oil cylinder is far away from one side of the guide ring (7) and is symmetrically provided with the sealing gasket (8).
4. The novel hot plate ejection cylinder according to claim 1, characterized in that: the oil cylinder shaft (10) is connected in the oil cylinder barrel (5) in a sliding mode, and an oil filling cavity (13) is arranged between the oil cylinder shaft (10) and the inner bottom wall of the oil cylinder barrel (5).
5. The novel hot plate ejection cylinder according to claim 1, characterized in that: oiling device is including installation piece (16), spacing groove (17), spring beam (18), limiting plate (19), oiling groove (24), fixed mounting has installation piece (16) between inlet port (2) opening part lateral wall, spacing groove (17) have been seted up to installation piece (16) diapire, wall fixedly connected with spring beam (18) in spacing groove (17), spacing groove (17) inner diapire one side fixedly connected with limiting plate (19) are kept away from in spring beam (18), installation piece (16) roof is kept away from hydro-cylinder upper cover (6) one side and has been seted up oiling groove (24), oiling groove (24) are the L shape groove, oiling groove (24) inner diapire UNICOM spacing groove (17).
6. The novel hot plate ejection cylinder according to claim 5, characterized in that: both sides wall top is provided with first pivot (20) before limiting plate (19), first pivot (20) symmetry is rotated and is connected with connecting rod (21), two first pivot (20) one side is kept away from in connecting rod (21) is provided with second pivot (22), two second pivot (22) are through seting up mounting groove (23) fixed mounting on installation piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458570.XU CN210829953U (en) | 2019-08-29 | 2019-08-29 | Novel hot plate upspring oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458570.XU CN210829953U (en) | 2019-08-29 | 2019-08-29 | Novel hot plate upspring oil cylinder |
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| Publication Number | Publication Date |
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| CN210829953U true CN210829953U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921458570.XU Active CN210829953U (en) | 2019-08-29 | 2019-08-29 | Novel hot plate upspring oil cylinder |
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| CN (1) | CN210829953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797048A (en) * | 2021-02-01 | 2021-05-14 | 北京航空航天大学 | Lightweight split type piston rod structure |
| CN114473481A (en) * | 2021-12-22 | 2022-05-13 | 湖北三江航天红峰控制有限公司 | O-shaped ring installation process passing through holes |
-
2019
- 2019-08-29 CN CN201921458570.XU patent/CN210829953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797048A (en) * | 2021-02-01 | 2021-05-14 | 北京航空航天大学 | Lightweight split type piston rod structure |
| CN114473481A (en) * | 2021-12-22 | 2022-05-13 | 湖北三江航天红峰控制有限公司 | O-shaped ring installation process passing through holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 250000 building 13, phase II, Demai International Information Industrial Park, Xisha West Road, Huaiyin District, Jinan City, Shandong Province Patentee after: JINAN BADA PLASTIC PIPE WELDING EQUIPMENT Co.,Ltd. Address before: 250000 building 101, building 5, District D, times headquarters base, Tianqiao District, Jinan City, Shandong Province Patentee before: JINAN BADA PLASTIC PIPE WELDING EQUIPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |