CN210531297U - Hydraulic cylinder for corrosion-resistant engineering - Google Patents
Hydraulic cylinder for corrosion-resistant engineering Download PDFInfo
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- CN210531297U CN210531297U CN201921436981.9U CN201921436981U CN210531297U CN 210531297 U CN210531297 U CN 210531297U CN 201921436981 U CN201921436981 U CN 201921436981U CN 210531297 U CN210531297 U CN 210531297U
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- oil storage
- hydraulic cylinder
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Abstract
The utility model relates to the field of machinary, and a pneumatic cylinder for corrosion-resistant engineering is disclosed, the on-line screen storage device comprises a base, the base is rectangular board, the upper end of base is the vertical fixed mounting that makes progress there is the pneumatic cylinder, and the pneumatic cylinder is the hollow section of thick bamboo of columniform, and the upper end fixed mounting of pneumatic cylinder has the footstock, and the footstock is unanimous with the shape size of base and footstock and base are parallel to each other, and the footstock upper end has been seted up round hole and the inside of round hole is pegged graft perpendicularly and has hydraulic push rod, and. The utility model discloses in, be gapped between six group's baffles, oil storage bin and the inside intercommunication of pneumatic cylinder take out the fixed pin from the round hole is inside, the extrusion stopper can move to oil storage bin one side under the elasticity of spring this moment, during the extrusion stopper can push the inside hydraulic pressure lubricating oil in oil storage bin into the side pipe, hydraulic pressure lubricating oil flows into the inside of pneumatic cylinder through the clearance between the baffle, reaches the automatic effect of adding lubricating oil for the pneumatic cylinder the inside through having set up the spring, convenient operation.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a pneumatic cylinder for corrosion-resistant engineering.
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 it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
The existing hydraulic cylinder on the market at present needs to be added with lubricating oil regularly when in use, and the hydraulic head of the hydraulic cylinder in a state of lacking oil sometimes generates damage under friction and is easy to corrode when in use. Therefore, the hydraulic cylinder for corrosion-resistant engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides a hydraulic cylinder for corrosion-resistant engineering.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a corrosion-resistant pneumatic cylinder for engineering, the on-line screen storage device comprises a base, the base is rectangular board, the upper end of base is the vertical upwards fixed mounting have the pneumatic cylinder, the pneumatic cylinder is the hollow section of thick bamboo of columniform, the upper end fixed mounting of pneumatic cylinder has the footstock, the footstock is unanimous with the shape size of base and footstock and base are parallel to each other, the footstock upper end is seted up round hole and the inside of round hole is pegged graft perpendicularly and is had hydraulic push rod, and hydraulic push rod is connected to the inside of.
The perpendicular pneumatic cylinder fixed mounting in side of pneumatic cylinder has the side pipe, the inside intercommunication of side pipe and pneumatic cylinder, the one end threaded connection that the pneumatic cylinder was kept away from to the side pipe has the batch oil tank, and the batch oil tank is columniform hollow tank, the inside of batch oil tank is provided with the oil storage storehouse, and the oil storage storehouse is used for storing hydraulic pressure lubricating oil, the inside slidable mounting of batch oil tank has the extrusion stopper, the extrusion stopper is closely laminated with the inside of batch oil tank for the circumference department of the piston of rubber material and extrusion stopper, the perpendicular extrusion stopper fixed mounting of one end that the batch oil tank was kept away from to the extrusion stopper has the push-and-pull rod, the push-and-pull rod is cylindrical stock, and the outside that the hole extended to the batch oil tank is.
Preferably, the push-pull rod is sleeved with a spring, the left end of the spring is fixedly connected with the extrusion plug, the right end of the spring is fixedly connected with the inner wall of the right side of the oil storage tank, a round hole is formed in the middle of the outer end of the oil storage tank of the push-pull rod, the round hole is a round through hole, a fixing pin is inserted into the round hole, and the fixing pin is a cylindrical long pin.
Preferably, the hydraulic push rod is fixedly connected with a hydraulic head at one end inside the hydraulic cylinder, the hydraulic head is a cylinder made of rubber, the outer wall of the hydraulic head is tightly attached to the inner wall of the hydraulic cylinder, and the hydraulic push rod can drive the hydraulic head to freely move inside the hydraulic cylinder.
Preferably, the position of the hydraulic head corresponding to the inside of the side pipe is provided with a groove, the groove is an arc-shaped concave hole, an annular groove is formed in the side pipe, the annular groove is an annular groove, and a partition plate is fixedly mounted at one end, close to the hydraulic cylinder, of the annular groove.
Preferably, the partition plates are triangular plates and are provided with six groups, steel balls are arranged in the annular grooves, the steel balls are spherical steel balls, and the steel balls can freely rock in the annular grooves.
Advantageous effects
The utility model provides a pneumatic cylinder for corrosion-resistant engineering. The method has the following beneficial effects:
(1) this corrosion-resistant pneumatic cylinder for engineering, it is gapped between six group's baffles, store up the inside intercommunication of oil storehouse and pneumatic cylinder, take out the fixed pin from the round hole is inside, the extrusion stopper can move to store up oil storehouse one side under the elasticity of spring this moment, the extrusion stopper can push the inside hydraulic pressure lubricating oil in oil storehouse into the side pipe, hydraulic pressure lubricating oil flows into the inside of pneumatic cylinder through the clearance between the baffle, reach the automatic effect of adding lubricating oil for the pneumatic cylinder the inside through having set up the spring, convenient operation and can be periodic add lubricating oil for the pneumatic cylinder, make the inside hydraulic head of pneumatic cylinder contact with hydraulic pressure lubricating oil for a long time, not only improve lubricated effect and make the hydraulic head more corrosion-resistant.
(2) This corrosion-resistant pneumatic cylinder for engineering, the inside pressure of pneumatic cylinder can be exerted on the steel ball, the lateral wall of annular can be hugged closely to the steel ball this moment, make the inside of pneumatic cylinder keep sealed, when recess and steel ball on the hydraulic ram when operation removed to same straight line on, the steel ball can fall into inside the recess, the upper end of steel ball and the upper end edge of annular break away from this moment, the annular is the state of opening, realize the sealed state of opening of pneumatic cylinder free switching through having set up the steel ball, reach the effect of conveniently adding lubricating oil.
Drawings
FIG. 1 is a general schematic view of the present invention;
fig. 2 is a sectional view of the oil storage tank of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
Illustration of the drawings:
the device comprises a base 1, a hydraulic cylinder 2, a top seat 3, a hydraulic push rod 4, a side pipe 5, an oil storage tank 6, an oil storage bin 7, a push-pull rod 8, an extrusion plug 9, a spring 10, a round hole 11, a fixing pin 12, a hydraulic head 13, a groove 14, an annular groove 15, a partition plate 16 and a steel ball 17.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the utility model provides a corrosion-resistant pneumatic cylinder for engineering, as shown in fig. 1-4, includes base 1, base 1 is rectangular board, the upper end of base 1 is the vertical fixed mounting that makes progress there is pneumatic cylinder 2, pneumatic cylinder 2 is the hollow section of thick bamboo of columniform, the upper end fixed mounting of pneumatic cylinder 2 has footstock 3, footstock 3 is unanimous with the shape size of base 1 and footstock 3 and base 1 are parallel to each other, round hole and the inside vertical grafting of round hole have been seted up to footstock 3 upper end has hydraulic push rod 4, and hydraulic push rod 4 is connected to the inside of pneumatic cylinder 2.
The side pipe 5 is fixedly installed on the side vertical hydraulic cylinder 2 of the hydraulic cylinder 2, the side pipe 5 is communicated with the inside of the hydraulic cylinder 2, one end of the side pipe 5, far away from the hydraulic cylinder 2, is connected with an oil storage tank 6 through threads, the oil storage tank 6 is a cylindrical hollow tank, an oil storage bin 7 is arranged inside the oil storage tank 6, the oil storage bin 7 is used for storing hydraulic lubricating oil, an extrusion plug 9 is installed inside the oil storage tank 6 in a sliding manner, the extrusion plug 9 is a piston made of rubber, the circumference of the extrusion plug 9 is tightly attached to the inside of the oil storage tank 6, a push-pull rod 8 is fixedly installed on the one end of the extrusion plug 9, far away from the oil storage bin 7, of the vertical extrusion plug 9, the push-pull rod 8 is a cylindrical long rod, the push-pull rod 8 is provided with a hole through the outer end of the oil storage tank 6 and extends to the outside of the oil storage tank 6, a spring, the right end of the spring 10 is fixedly connected with the inner wall of the right side of the oil storage tank 6, a round hole 11 is formed in the middle of the outer end of the oil storage tank 6 through the push-pull rod 8, the round hole 11 is a round through hole, a fixing pin 12 is inserted into the round hole 11, and the fixing pin 12 is a cylindrical long pin.
The utility model discloses a theory of operation:
outwards pulling push-and-pull rod 8 when using for push-and-pull rod 8 can drive extrusion stopper 9 and slide in oil storage tank 6 inside, and the space of oil storage bin 7 can reach the maximum value this moment, pegs graft fixed pin 12 and fix extrusion stopper 9 in the inside of round hole 11, makes extrusion stopper 9 can not slide in the inside of oil storage tank 6, obtains the opening part through oil storage tank 6 and adds hydraulic pressure lubricating oil in the inside of oil storage bin 7, then passes through the inside of threaded fixation at side pipe 5 with oil storage tank 6.
When the hydraulic cylinder works, the pressure inside the hydraulic cylinder 2 is exerted on the steel balls 17, and at the moment, the steel balls 17 are tightly attached to the outer side wall of the ring groove 15, so that the inside of the hydraulic cylinder 2 keeps sealed, when the recess 14 on the hydraulic head 13 moves to be in the same line with the steel ball 17 when the hydraulic head 13 is in operation, inside steel ball 17 can fall into recess 14, steel ball 17's the upper end and annular 15's upper end edge break away from this moment, annular 15 is the state of opening, steel ball 17 lower extreme and the contact of baffle 16, it is gapped between six group's baffles 16, store up oil bin 7 and the inside intercommunication of pneumatic cylinder 2 this moment, take out fixed pin 12 from round hole 11 is inside, extrusion stopper 9 can move to store up oil bin 7 one side under spring 10's elasticity this moment, extrusion stopper 9 can push into side pipe 5 with the inside hydraulic pressure lubricating oil in store up oil bin 7, hydraulic pressure lubricating oil passes through the inside that the clearance between the baffle 16 flowed into pneumatic cylinder 2.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a corrosion-resistant pneumatic cylinder for engineering, includes base (1), the upper end of base (1) is the vertical fixed mounting that makes progress there is pneumatic cylinder (2), pneumatic cylinder (2) are the hollow section of thick bamboo of columniform, its characterized in that: a top seat (3) is fixedly installed at the upper end of the hydraulic cylinder (2), a circular hole is formed in the upper end of the top seat (3), and a hydraulic push rod (4) is vertically inserted into the circular hole;
a side pipe (5) is fixedly installed perpendicular to the hydraulic cylinder (2) at the side of the hydraulic cylinder (2), the side pipe (5) is communicated with the interior of the hydraulic cylinder (2), an oil storage tank (6) is in threaded connection with one end, far away from the hydraulic cylinder (2), of the side pipe (5), the oil storage tank (6) is a cylindrical hollow tank, an oil storage bin (7) is arranged inside the oil storage tank (6), the oil storage bin (7) is used for storing hydraulic lubricating oil, an extrusion plug (9) is slidably installed inside the oil storage tank (6), a push-and-pull rod (8) is fixedly installed perpendicular to the extrusion plug (9) at one end, far away from the oil storage bin (7), of the extrusion plug (9), and a spring (10) is sleeved on the push-and-pull rod (8);
hydraulic rod (4) are at inside one end fixedly connected with hydraulic ram (13) of pneumatic cylinder (2), hydraulic ram (13) correspond the inside position of side pipe (5) and set up fluted (14), annular (15) have been seted up to the inside of side pipe (5), the one end fixed mounting that annular (15) are close to pneumatic cylinder (2) has baffle (16), annular (15) internally mounted has steel ball (17), steel ball (17) are the steel ball of ball type.
2. The hydraulic cylinder for corrosion-resistant engineering according to claim 1, wherein: the shape and size of the footstock (3) and the base (1) are consistent, the footstock (3) and the base (1) are parallel to each other, and the hydraulic push rod (4) is connected to the inside of the hydraulic cylinder (2).
3. The hydraulic cylinder for corrosion-resistant engineering according to claim 1, wherein: the left end and the extrusion stopper (9) fixed connection of spring (10), the right-hand member and the right side inner wall fixed connection of batch oil tank (6) of spring (10), push-and-pull rod (8) are seted up the hole through batch oil tank (6) outer end and are extended to the outside of batch oil tank (6).
4. The hydraulic cylinder for corrosion-resistant engineering according to claim 1, wherein: the extrusion plug (9) is a piston made of rubber, and the circumference of the extrusion plug (9) is tightly attached to the inside of the oil storage tank (6).
5. The hydraulic cylinder for corrosion-resistant engineering according to claim 1, wherein: round holes (11) are formed in the middle of the outer end of the oil storage tank (6) of the push-pull rod (8), the round holes (11) are round through holes, and fixing pins (12) are inserted into the round holes (11).
6. The hydraulic cylinder for corrosion-resistant engineering according to claim 1, wherein: the partition plates (16) are triangular plates, and six groups of partition plates (16) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436981.9U CN210531297U (en) | 2019-08-30 | 2019-08-30 | Hydraulic cylinder for corrosion-resistant engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436981.9U CN210531297U (en) | 2019-08-30 | 2019-08-30 | Hydraulic cylinder for corrosion-resistant engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531297U true CN210531297U (en) | 2020-05-15 |
Family
ID=70603723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436981.9U Active CN210531297U (en) | 2019-08-30 | 2019-08-30 | Hydraulic cylinder for corrosion-resistant engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531297U (en) |
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2019
- 2019-08-30 CN CN201921436981.9U patent/CN210531297U/en active Active
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