CN213711467U - Heavy pressure type pneumatic cylinder that corrosion resistance is high - Google Patents
Heavy pressure type pneumatic cylinder that corrosion resistance is high Download PDFInfo
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- CN213711467U CN213711467U CN202022098367.5U CN202022098367U CN213711467U CN 213711467 U CN213711467 U CN 213711467U CN 202022098367 U CN202022098367 U CN 202022098367U CN 213711467 U CN213711467 U CN 213711467U
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Abstract
The utility model discloses a heavy pressure type pneumatic cylinder that corrosion resistance is high, the power distribution cylinder comprises a cylinder body, cylinder body rear end fixed mounting has the base, the anterior fixed mounting of cylinder body surface has the fixing base, cylinder body front end fixed mounting has the roof, cylinder body front end middle part is provided with the piston rod, the piston rod front end runs through the roof and extends to its the place ahead and fixed mounting has the earrings, the equal fixed mounting in base left end rear portion and right-hand member rear portion has L type fixed plate, the equal fixed mounting in fixing base left end lower part and right-hand member lower part has the mounting panel, the equal fixed mounting in opposite face four corners of base and fixing base has the head rod, the equal fixed mounting in opposite face four corners of fixing. A heavy pressure type pneumatic cylinder that corrosion resistance is high, whole pneumatic cylinder sealing performance is good, has good corrosion resisting property, its life improves greatly, is applicable to extensive using widely.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field, in particular to heavy pressure type pneumatic cylinder that corrosion resistance is high.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When the reciprocating motion is realized by using the reciprocating motion device, a speed reducing device can be omitted, no transmission gap exists, and the reciprocating motion is stable, so that the reciprocating motion device is widely applied to hydraulic systems of various machines; most of hydraulic cylinders in the prior art have the defects that the working environment is various and complex, and after the hydraulic cylinders are used for a period of time, the cylinder body is easy to corrode, so that the service life of the hydraulic cylinders is prolonged, and therefore a novel heavy-pressure hydraulic cylinder with high corrosion resistance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a heavy pressure type pneumatic cylinder that corrosion resistance is high, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heavy pressure type pneumatic cylinder that corrosion resistance is high, includes the cylinder body, cylinder body rear end fixed mounting has the base, the anterior fixed mounting of cylinder body surface has the fixing base, cylinder body front end fixed mounting has the roof, cylinder body front end middle part is provided with the piston rod, the piston rod front end runs through the roof and extends to its the place ahead and fixed mounting has the earrings, the equal fixed mounting of base left end rear portion and right-hand member rear portion has L type fixed plate, the equal fixed mounting in fixing base left end lower part and right-hand member lower part has the mounting panel, the equal fixed mounting in opposite face four corners of base and fixing base has the head rod, the equal fixed mounting in opposite face four corners of fixing base and roof has the second connecting rod, the coating of cylinder body surface has the anticorrosive.
Preferably, the rear end of the piston rod extends to the inner cavity of the cylinder body and is fixedly provided with a piston block, the outer surface of the piston block is provided with two first annular grooves, two first annular sealing gaskets are embedded in the first annular grooves and are fixedly provided, and the inner walls and the outer walls of the two first annular sealing gaskets are tightly attached to the wall of the groove of the first annular groove and the inner wall of the cylinder body respectively.
Preferably, the position, which is located between the fixed seat and the top plate, of the front portion of the inner cavity of the cylinder body is fixedly provided with an annular sealing plate, the inner side surface of the annular sealing plate is tightly attached to the outer surface of the piston rod, a second annular groove is fixedly formed in the inner side surface of the annular sealing plate, a second annular sealing gasket is fixedly embedded in the second annular groove, and the front end and the rear end of the annular sealing plate are fixedly connected with annular rubber gaskets.
Preferably, a push plate is fixedly mounted in the middle of the outer surface of the piston rod and located between the annular sealing plate and the top plate, and a spiral spring is fixedly mounted between the push plate and the top wall of the inner cavity of the top plate cylinder body.
Preferably, the middle parts of the upper ends of the base and the fixing seat are respectively provided with a first oil port and a second oil port, and the first oil port and the second oil port are communicated with the inside of the cylinder body.
Compared with the prior art, the utility model discloses following beneficial effect has:
through being provided with electroplating anticorrosive wearing layer and epoxy layer, can make the cylinder body have certain anticorrosion ability, through being provided with annular seal board, thereby can form airtight cavity between annular seal board and cylinder body, be convenient for install coil spring, can exert certain elasticity to a certain extent, and then can play the effect of certain auxiliary piston rod resilience, through being provided with two first annular groove 17 and two first annular seal ring, can guarantee the sealing performance of piston piece.
Drawings
Fig. 1 is a schematic view of the overall structure of a heavy-duty hydraulic cylinder with high corrosion resistance according to the present invention;
fig. 2 is a cross-sectional view of a heavy-duty hydraulic cylinder of the present invention with high corrosion resistance;
fig. 3 is an enlarged view of a structure at a position a in fig. 3 of the heavy-duty hydraulic cylinder with high corrosion resistance according to the present invention;
fig. 4 is an enlarged view of a structure B in fig. 3 of the heavy-duty hydraulic cylinder of the present invention with high corrosion resistance;
fig. 5 is a cross-sectional view of the heavy-duty hydraulic cylinder body of the present invention with high corrosion resistance.
In the figure: 1. a base; 2. a fixed seat; 3. a top plate; 4. a cylinder body; 5. a piston rod; 51. pushing the plate; 52. A coil spring; 6. an ear ring; 7. an L-shaped fixing plate; 8. mounting a plate; 9. a first connecting rod; 10. a second connecting rod; 11. a first mounting hole; 12. a second mounting hole; 13. a third mounting hole; 14. a first oil port; 15. a second oil port; 16. a piston block; 17. a first annular groove; 18. a first annular sealing gasket; 19. forming a sealing plate; 20. an annular rubber pad; 21. a second annular groove; 22. a second annular sealing gasket; 23. electroplating the anticorrosive wear-resistant layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.
Example one
Please refer to fig. 1-5, a heavy-duty hydraulic cylinder with high corrosion resistance, which comprises a cylinder body 4, a base 1 is fixedly mounted at the rear end of the cylinder body 4, a fixing seat 2 is fixedly mounted at the front part of the outer surface of the cylinder body 4, a top plate 3 is fixedly mounted at the front end of the cylinder body 4, a piston rod 5 is arranged at the middle part of the front end of the cylinder body 4, the front end of the piston rod 5 penetrates through the top plate 3 and extends to the front of the piston rod, an ear ring 6 is fixedly mounted at the front of the piston rod, an L-shaped fixing plate 7 is fixedly mounted at the rear part of the left end of the base 1 and the rear part of the right end of the base, a mounting plate 8 is fixedly mounted at the lower part of.
5 rear ends of piston rods extend to 4 inner chambers of cylinder body and fixed mounting has piston piece 16, two first annular grooves 17 have been seted up to 16 surfaces of piston piece, all inlay fixed mounting has two first annular seal ring 18 in two first annular grooves 17, and the inner wall and the outer wall of two first annular seal ring 18 hug closely first annular groove 17 cell wall and 4 inner walls of cylinder body respectively, through being provided with two first annular grooves 17 and two first annular seal ring 18, can guarantee the sealing performance of piston piece 16.
The position fixed mounting that the 4 inner chambers of cylinder body front portion lies in between fixing base 2 and the roof 3 has annular seal plate 19, 5 surfaces of piston rod are hugged closely to the medial surface of annular seal plate 19, and the medial surface of annular seal plate 19 has set firmly second annular groove 21, inlay the fixed second annular seal ring 22 of installing in the second annular groove 21, the equal fixedly connected with ring-shaped rubber pad 20 of annular seal plate 19 front end and rear end, thereby can form airtight cavity between annular seal plate 19 and cylinder body 4, be convenient for install coil spring 52.
The position fixed mounting that 5 outer surface position middles of piston rod is located between annular seal plate 19 and roof 3 has push pedal 51, and common fixed mounting has coil spring 52 between push pedal 51 and the roof of the 4 inner chambers of roof 3 cylinder body, through coil spring 52, can apply certain elasticity to a certain extent to can play the effect that certain supplementary piston rod 5 kick-backed.
The middle parts of the upper ends of the base 1 and the fixing seat 2 are respectively provided with a first oil port 14 and a second oil port 15, and the first oil port 14 and the second oil port 15 are communicated with the inside of the cylinder body 4, so that oil can be injected conveniently.
4 surface coating of cylinder body has electroplating anticorrosive wearing layer 23, and electroplating anticorrosive wearing layer 23 surface is provided with the epoxy layer, through electroplating anticorrosive wearing layer 23 and epoxy layer, can make cylinder body 4 have certain anticorrosion ability.
Example two
This embodiment is no longer repeated with the part that the embodiment is the same, and different parts lie in, and two first mounting holes 11 have all been seted up to the vertical portion front end of L type fixed plate 7, second mounting hole 12 has all been seted up at the horizontal part upper end middle part of L type fixed plate (7), third mounting hole 13 has all been seted up at mounting panel 8 upper end middle part, through L type fixed plate 7 and mounting panel 8, is convenient for install whole pneumatic cylinder, and the mounting means is optional.
It should be noted that, the utility model relates to a heavy pressure type pneumatic cylinder that corrosion resistance is high, through being provided with electroplating anticorrosive wearing layer 23 and epoxy layer, can make cylinder body 4 have certain anticorrosion ability, through being provided with annular seal plate 19, thereby can form airtight cavity between annular seal plate 19 and cylinder body 4, be convenient for install coil spring 52, can apply certain elasticity to a certain extent, and then can play the effect of certain auxiliary piston rod 5 resilience, through being provided with two first annular groove 17 and two first ring seal ring 18, can guarantee the sealing performance of piston piece 16.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a heavy pressure type pneumatic cylinder that corrosion resistance is high, includes cylinder body (4), its characterized in that: the cylinder body (4) rear end fixed mounting has base (1), the cylinder body (4) surface front portion fixed mounting has fixing base (2), cylinder body (4) front end fixed mounting has roof (3), cylinder body (4) front end middle part is provided with piston rod (5), the piston rod (5) front end runs through roof (3) and extends to its the place ahead and fixed mounting has earrings (6), base (1) left end rear portion and right-hand member rear portion all fixed mounting have L type fixed plate (7), fixing base (2) left end lower part and right-hand member lower part all fixed mounting have mounting panel (8), the base (1) and the four corners of fixing base (2) opposite face all fixed mounting have head rod (9), fixing base (2) and the four corners of roof (3) opposite face all fixed mounting have second connecting rod (10), cylinder body (4) surface coating has anticorrosive coating (23), and an epoxy resin layer is arranged on the outer surface of the electroplating anti-corrosion wear-resistant layer (23).
2. The high-corrosion-resistance heavy-duty hydraulic cylinder according to claim 1, characterized in that: piston rod (5) rear end extends to cylinder body (4) inner chamber and fixed mounting has piston piece (16), two first annular groove (17), two have been seted up to piston piece (16) surface all inlay fixed mounting in first annular groove (17) and have two first annular seal ring (18), and the inner wall and the outer wall of two first annular seal ring (18) hug closely first annular groove (17) cell wall and cylinder body (4) inner wall respectively.
3. The high-corrosion-resistance heavy-duty hydraulic cylinder according to claim 1, characterized in that: the position fixed mounting that cylinder body (4) inner chamber front portion was located between fixing base (2) and roof (3) has annular seal board (19), piston rod (5) surface is hugged closely to the medial surface of annular seal board (19), and the medial surface of annular seal board (19) has seted up second annular groove (21), inlay the fixed second annular seal ring (22) of installing in second annular groove (21), the equal fixedly connected with annular rubber pad (20) of annular seal board (19) front end and rear end.
4. The high-corrosion-resistance heavy-duty hydraulic cylinder according to claim 3, characterized in that: the middle part of the outer surface of the piston rod (5) is fixedly provided with a push plate (51) between the annular sealing plate (19) and the top plate (3), and the push plate (51) and the top wall of the inner cavity of the cylinder body (4) of the top plate (3) are fixedly provided with a spiral spring (52) together.
5. The high-corrosion-resistance heavy-duty hydraulic cylinder according to claim 1, characterized in that: the oil cylinder is characterized in that the middle parts of the upper ends of the base (1) and the fixing seat (2) are respectively provided with a first oil port (14) and a second oil port (15), and the first oil port (14) and the second oil port (15) are communicated with the inside of the cylinder body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098367.5U CN213711467U (en) | 2020-09-23 | 2020-09-23 | Heavy pressure type pneumatic cylinder that corrosion resistance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098367.5U CN213711467U (en) | 2020-09-23 | 2020-09-23 | Heavy pressure type pneumatic cylinder that corrosion resistance is high |
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| CN213711467U true CN213711467U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022098367.5U Active CN213711467U (en) | 2020-09-23 | 2020-09-23 | Heavy pressure type pneumatic cylinder that corrosion resistance is high |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113651063A (en) * | 2021-09-08 | 2021-11-16 | 荆门金钻硬质合金有限责任公司 | Corrosive semifluid intelligent loading and unloading bowl device |
-
2020
- 2020-09-23 CN CN202022098367.5U patent/CN213711467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113651063A (en) * | 2021-09-08 | 2021-11-16 | 荆门金钻硬质合金有限责任公司 | Corrosive semifluid intelligent loading and unloading bowl device |
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