CN216447237U - Special five-stage oil cylinder for drilling machine - Google Patents
Special five-stage oil cylinder for drilling machine Download PDFInfo
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- CN216447237U CN216447237U CN202122360551.7U CN202122360551U CN216447237U CN 216447237 U CN216447237 U CN 216447237U CN 202122360551 U CN202122360551 U CN 202122360551U CN 216447237 U CN216447237 U CN 216447237U
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- fixed seat
- seat
- oil cylinder
- supporting plate
- buffer
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Abstract
The utility model provides a special five-stage oil cylinder for a drilling machine, which relates to the technical field of oil cylinders and comprises an oil cylinder body, wherein the bottom of the oil cylinder body is connected with a fixed seat, the cylinder bottom extends into the fixed seat, threaded holes are formed in the cylinder bottom and the periphery of the fixed seat, and the cylinder bottom and the fixed seat are fastened through bolts; the fixed seat extends into the buffer seat, a supporting plate is arranged in the buffer seat, the supporting plate is tightly attached to the inner wall of the buffer seat, and the fixed seat is placed on the supporting plate and is fixedly connected with the supporting plate; be provided with slide bar and slider in the buffing pad, the spring is established to the slide bar both ends cover, and the slider is worn to establish on the slide bar, and the slide bar supports the slider, and the slide bar middle part is provided with the support column; a connecting rod is arranged below the fixed seat and is respectively hinged with the bottom of the fixed seat and the top of the sliding block through a hinged support; the device has the advantage of good damping effect.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to a special five-stage oil cylinder for a drilling machine.
Background
The hydraulic cylinder is a linear motion type executing element with output force in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston. Its function is to convert hydraulic energy into mechanical energy. The input of the hydraulic cylinder is the flow and pressure of the fluid, and the output is the linear motion speed and force. The piston of the hydraulic cylinder can complete linear reciprocating motion, and the output linear displacement is limited. The hydraulic cylinder is an energy conversion device that converts hydraulic energy into mechanical energy of reciprocating linear motion. 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 buffer device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
The multistage oil cylinder in the prior art is mostly fixedly installed with external mechanical equipment in a bolt fixing mode when being installed and used, however, vibration generated during the operation of the external mechanical equipment can be transmitted to the multistage oil cylinder, vibration damage to parts inside the multistage oil cylinder is caused, the stability of the multistage oil cylinder during operation is reduced, the service life of the multistage oil cylinder is prolonged, and the production efficiency of the external mechanical equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel special five-stage oil cylinder of a drilling machine, which can solve the technical problem in the background technology.
The utility model is realized by adopting the following technical scheme: a special drilling machine five-stage oil cylinder comprises an oil cylinder body, wherein the bottom of the oil cylinder body is connected with a fixed seat, a cylinder bottom extends into the fixed seat, threaded holes are formed in the cylinder bottom and the periphery of the fixed seat, and the cylinder bottom is fastened with the fixed seat through bolts;
the fixed seat extends into the buffer seat, a supporting plate is arranged in the buffer seat, the supporting plate is tightly attached to the inner wall of the buffer seat, and the fixed seat is placed on the supporting plate and is fixedly connected with the supporting plate;
a sliding rod and a sliding block are arranged in the buffer seat, springs are sleeved at two ends of the sliding rod, the sliding block is arranged on the sliding rod in a penetrating mode, the sliding rod abuts against the sliding block, and a supporting column is arranged in the middle of the sliding rod;
a connecting rod is arranged below the fixed seat and is respectively hinged with the bottom of the fixed seat and the top of the sliding block through a hinged support.
The device has the preferred embodiment that the support columns are arranged in the middle of the buffer seat, and the sliding rods are arranged around the support columns;
each sliding rod is provided with a sliding block.
The device has the preferred embodiment that the supporting plate is provided with a positioning hole, the fixed seat is connected with a fixed rod, and the fixed rod is clamped in the positioning hole;
a rubber pad is arranged in the positioning hole, and the fixing rod is clamped in the positioning hole in an interference manner.
The device disclosed by the utility model has the preferable implementation mode that the buffer seat is provided with an installation bottom plate, and the periphery of the installation bottom plate is provided with threaded installation holes.
Compared with the prior art, the oil cylinder has the advantages that the fixed seat and the buffer seat matched with the fixed seat are arranged at the bottom of the oil cylinder, the fixed seat can buffer up and down in the buffer seat, the problem of mechanical fatigue of the oil cylinder caused by vibration in the working process is solved, and the service life of the oil cylinder is prolonged.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
fig. 2 is a schematic view of the mounting of the slide bar on the cushion block.
In the figure: 1. an oil cylinder body; 11. a cylinder bottom; 2. a fixed seat; 21. fixing the rod; 22. a bolt; 3. a buffer base; 31. mounting a bottom plate; 32. a threaded mounting hole; 4. a support plate; 41. positioning holes; 5. a slide bar; 6. a support column; 7. a slider; 71. a hinged support; 8. a spring; 9. a connecting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The utility model is further explained with reference to the accompanying drawings, and the five-stage oil cylinder of the special drilling machine shown in fig. 1 and fig. 2 comprises an oil cylinder body 1, wherein the bottom of the oil cylinder body 1 is connected with a fixed seat 2, a cylinder bottom 11 extends into the fixed seat 2, threaded holes are formed in the periphery of the cylinder bottom 11 and the periphery of the fixed seat 2, and the cylinder bottom 11 and the fixed seat 2 are fastened through bolts 22;
the fixed seat 2 extends into the buffer seat 3, a supporting plate 4 is arranged in the buffer seat 3, the supporting plate 4 is tightly attached to the inner wall of the buffer seat 3, and the fixed seat 2 is placed on the supporting plate 4 and fixedly connected with the supporting plate 4;
a sliding rod 5 and a sliding block 7 are arranged in the buffer seat 3, springs 8 are sleeved at two ends of the sliding rod 5, the sliding block 7 is arranged on the sliding rod 5 in a penetrating mode, the sliding rod 5 abuts against the sliding block 7, and a supporting column 6 is arranged in the middle of the sliding rod 5;
a connecting rod 9 is arranged below the fixed seat 2, and the connecting rod 9 is hinged to the bottom of the fixed seat 2 and the top of the sliding block 7 through a hinged support 71.
The implementation principle of the device of the utility model is as follows: through having set up fixing base 2 and with fixing base 2 complex buffing pad 3 in 11 bottoms of hydro-cylinder, backup pad 4 has been set up in the buffing pad 3, backup pad 4 passes through connecting rod 9 and is connected with slider 7, when backup pad 4 extrudees downwards, can drive slider 7 and remove to both ends, slider 7 extrusion spring 8 reaches the cushioning effect, can cushion from top to bottom in buffing pad 3 when fixing base 2, the mechanical fatigue's that the hydro-cylinder produced because of vibrations in the course of the work problem has been reduced, the life of hydro-cylinder is prolonged.
Furthermore, the support column 6 is arranged in the middle of the buffer seat 3, and slide bars 5 are arranged around the support column 6;
each slide bar 5 is provided with a slide block 7.
All set up slide bar 5 around support column 6, slide bar 5 vertical cross sets up, can improve the stability that backup pad 4 supported.
Furthermore, a positioning hole 41 is formed in the supporting plate 4, a fixing rod 21 is connected to the fixing seat 2, and the fixing rod 21 is clamped in the positioning hole 41;
a rubber pad is arranged in the positioning hole 41, and the fixing rod 21 is clamped in the positioning hole 41 in an interference manner.
Further, the buffer base 3 is provided with a mounting base plate 31, and the periphery of the mounting base plate 31 is provided with threaded mounting holes 32.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (4)
1. The utility model provides a special drilling machine five-stage cylinder, includes the hydro-cylinder body, its characterized in that: the bottom of the oil cylinder body is connected with a fixed seat, the cylinder bottom extends into the fixed seat, threaded holes are formed in the cylinder bottom and the periphery of the fixed seat, and the cylinder bottom and the fixed seat are fastened through bolts;
the fixing seat extends into the buffer seat, a supporting plate is arranged in the buffer seat, the supporting plate is tightly attached to the inner wall of the buffer seat, and the fixing seat is placed on the supporting plate and is fixedly connected with the supporting plate;
a sliding rod and a sliding block are arranged in the buffer seat, springs are sleeved at two ends of the sliding rod, the sliding block is arranged on the sliding rod in a penetrating mode, the sliding rod abuts against the sliding block, and a supporting column is arranged in the middle of the sliding rod;
a connecting rod is arranged below the fixed seat and is respectively hinged with the bottom of the fixed seat and the top of the sliding block through a hinged support.
2. The special drilling machine five-stage oil cylinder according to claim 1, characterized in that: the supporting column is arranged in the middle of the buffer seat, and sliding rods are arranged on the periphery of the supporting column;
each sliding rod is provided with a sliding block.
3. The special drilling machine five-stage oil cylinder according to claim 1, characterized in that: the supporting plate is provided with a positioning hole, the fixing seat is connected with a fixing rod, and the fixing rod is clamped in the positioning hole;
a rubber pad is arranged in the positioning hole, and the fixing rod is clamped in the positioning hole in an interference manner.
4. The special drilling machine five-stage oil cylinder according to claim 1, characterized in that: the buffer seat is provided with a mounting base plate, and threaded mounting holes are formed in the periphery of the mounting base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360551.7U CN216447237U (en) | 2021-09-28 | 2021-09-28 | Special five-stage oil cylinder for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360551.7U CN216447237U (en) | 2021-09-28 | 2021-09-28 | Special five-stage oil cylinder for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447237U true CN216447237U (en) | 2022-05-06 |
Family
ID=81349000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122360551.7U Active CN216447237U (en) | 2021-09-28 | 2021-09-28 | Special five-stage oil cylinder for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447237U (en) |
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2021
- 2021-09-28 CN CN202122360551.7U patent/CN216447237U/en active Active
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