CN215257105U - Integrated double oil cylinder - Google Patents
Integrated double oil cylinder Download PDFInfo
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- CN215257105U CN215257105U CN202121185135.1U CN202121185135U CN215257105U CN 215257105 U CN215257105 U CN 215257105U CN 202121185135 U CN202121185135 U CN 202121185135U CN 215257105 U CN215257105 U CN 215257105U
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Abstract
The utility model discloses an integrated double oil cylinder, which comprises a main cylinder body; two cylinder barrels which are arranged in a radial overlapping mode are arranged in a main cylinder body through an isolation body, one ends of the two cylinder barrels are fixedly connected with cylinder bottoms, the other ends of the two cylinder barrels are fixedly connected with guide sleeves, the arrangement directions of the cylinder bottoms and the guide sleeves in the two cylinder barrels are opposite, connected piston rods and pistons are arranged in the two cylinder barrels, two rod cavity oil ports and two rodless cavity oil ports which correspond to the two cylinder barrels are arranged in the main cylinder body, one ends of the piston rods penetrate through the respective guide sleeves and are fixedly connected with respective connecting blocks, two ends of the main cylinder body are fixedly connected with adjusting cylinders, outer pistons are arranged in the adjusting cylinders, and the outer pistons are fixedly connected with the respective connecting blocks; sealing rings are arranged on the cylinder bottom, the piston, the outer circle of the outer piston and the inner circle of the guide sleeve; the utility model has the advantages of but the installation is apart from little, two piston rods isolated operation, applicable more operating mode, and the range of application is wide, the underwater drainage operation of inhaling of specially adapted.
Description
Technical Field
The utility model relates to a double-cylinder, especially the double-cylinder of integrated form that is used for underwater operation.
Background
The two piston rods are arranged in the cylinder barrel, and are coaxially arranged, so that the mounting distance is long, the two piston rods are linked and need to extend out or retract simultaneously, the single-piston dual-cylinder hydraulic cylinder cannot be controlled and operated independently, and the single-piston dual-cylinder hydraulic cylinder is applicable to single working condition and limited in application range.
Disclosure of Invention
The utility model aims at the above-mentioned not enough that prior art exists, provide a two hydro-cylinders of integrated form, it has the advantage that the installation distance is little, two piston rods can the isolated operation, applicable more operating mode, and the range of application is wide, the underwater water absorption and drainage operation of specially adapted.
In order to achieve the above object, the utility model discloses an integrated double oil cylinder, which comprises a main cylinder body; the device is characterized in that two cylinder barrels which are arranged in a radial overlapping mode are arranged in a main cylinder body through an isolation body, one ends of the two cylinder barrels are fixedly connected with a cylinder bottom, the other ends of the two cylinder barrels are fixedly connected with a guide sleeve, the arrangement directions of the cylinder bottoms and the guide sleeves in the two cylinder barrels are opposite, a piston rod and a piston which are connected with each other are arranged in the two cylinder barrels, two rod cavity oil ports and two rodless cavity oil ports which correspond to the two cylinder barrels are arranged in the main cylinder body, one end of the piston rod penetrates through each guide sleeve and is fixedly connected with each connecting block, two ends of the main cylinder body are fixedly connected with adjusting cylinders, outer pistons are arranged in the adjusting cylinders, and the outer pistons are fixedly connected with each connecting block; and sealing rings are arranged on the cylinder bottom, the piston, the excircle of the outer piston and the inner circle of the guide sleeve.
The utility model has the advantages of small installation distance due to the overlapping arrangement of the two piston rods, the two cylinders are provided with the respective rod cavity oil port and the rodless cavity oil port, the two piston rods can be operated independently without linkage, and the utility model is applicable to more working conditions and has wide application range; when underwater operation is carried out, the outer piston is not connected with other workpieces, and water suction and drainage operation can be carried out;
as a further improvement of the utility model, the connecting block is fixedly provided with a ball head, the outer piston is provided with a spherical groove, the front end of the ball head is arranged in the spherical groove, the rear end of the ball head is clamped in the cover plate, the cover plate is fixedly connected with the outer piston, and the rear end surface of the connecting block is tightly attached to the front end surface of the corresponding piston rod and fixedly connected with the front end surface of the corresponding piston rod through a bolt; the connecting block is in surface contact with the corresponding piston rod, and the ball head is matched with the spherical groove, so that the smooth translation of the outer piston can be ensured;
as a further improvement of the utility model, two detection cavities are arranged in the main cylinder body, displacement sensors are arranged in the detection cavities, and the displacement sensors are respectively connected with an isolated body and respective connecting blocks; the displacement distance of the piston rod or the outer piston can be detected;
as a further improvement of the utility model, the oil port of the rod cavity and the oil port of the rodless cavity are both provided with screw plugs; when the oil pipe is not in work, the two oil ports can be protected, and when the oil pipe is in work, the screw plug is taken down, so that the oil pipe is conveniently connected;
to sum up, the utility model has the advantages of but the installation is apart from little, the independent operation of two piston rods, applicable more operating mode, the range of application is wide, the underwater drainage operation of specially adapted.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the integrated dual cylinder of this embodiment includes a main cylinder body 1, two cylinder barrels 3 and 4 arranged in the main cylinder body 1 by an isolator 2 in a radial overlapping manner, and two detection chambers 17, wherein one end of each of the two cylinder barrels 3 and 4 is fixedly connected to a cylinder bottom 5 by a screw, and the other end of each of the two cylinder barrels 3 and 4 is fixedly connected to a guide sleeve 6 by a screw, the arrangement directions of the cylinder bottoms 5 and the guide sleeves 6 in the two cylinder barrels 3 and 4 are opposite, the two cylinder barrels 3 and 4 are respectively provided with a piston rod 21 and a piston 22, the main cylinder body 1 is provided with two rod chamber oil ports 7 and two rodless chamber oil ports 8 corresponding to the two cylinder barrels 3 and 4, the rod chamber oil ports 7 and the rodless chamber oil ports 8 are respectively provided with a screw plug 9, the front ends of the piston rods 21 respectively penetrate through the respective guide sleeves 6, the front end faces of the piston rods 21 are tightly attached to the rear end faces of the respective connection blocks 10 and are fixedly connected by bolts 12, the connection blocks 10 are uniformly and fixedly provided with the connection blocks 11, the two ends of the main cylinder body 1 are fixedly connected with adjusting cylinders 13, outer pistons 14 are arranged in the adjusting cylinders 13 in a sliding mode, the outer pistons 14 are provided with spherical grooves, the front ends of the ball heads 11 are arranged in the spherical grooves, the rear ends of the ball heads 11 are clamped in cover plates 15, and the cover plates 15 are fixedly connected with the outer pistons 14 through a plurality of screws 16; displacement sensors 18 are arranged in the detection cavities 17, and the displacement sensors 18 are respectively connected with the isolated bodies 2 and the respective connecting blocks 10; and sealing rings are arranged on the outer circles of the cylinder bottom 5, the piston 22, the outer piston 14 and the inner circle of the guide sleeve 6.
When the device works, the screw plug 9 is taken down, and the rod cavity oil port 7 and the rodless cavity oil port 8 are connected with an oil pipe; the whole device is arranged under water, and oil is fed or returned to each rod cavity oil port 7 and the rodless cavity oil port 8, so that the extension or retraction of the two piston rods 21 and the outer piston 14 can be independently controlled, and the water suction and drainage operation is carried out in the adjusting cylinder 13;
the isolated body 2 and the main cylinder body 1 can be integrally formed by casting; the utility model has the advantages of small installation distance because the two piston rods 21 are overlapped, the two cylinders 3 and 4 are respectively provided with the rod cavity oil port 7 and the rodless cavity oil port 8, the two piston rods 21 can be operated independently without linkage, and the utility model is suitable for more working conditions and has wide application range; when underwater operation is carried out, the outer piston 21 is not connected with other workpieces, and water suction and drainage operation can be carried out; the connecting block 10 and the corresponding piston rod 21 are in surface contact, and the ball head 11 is matched with the spherical groove, so that the influence of eccentricity on thrust can be overcome, and the smooth translation of the outer piston 14 is ensured; the displacement sensor 18 can detect the displacement distance of the piston rod 21 or the outer piston 14; when not working, the screw plug 9 can protect the two oil ports.
Claims (4)
1. An integrated double oil cylinder comprises a main cylinder body; the device is characterized in that two cylinder barrels which are arranged in a radial overlapping mode are arranged in a main cylinder body through an isolation body, one ends of the two cylinder barrels are fixedly connected with a cylinder bottom, the other ends of the two cylinder barrels are fixedly connected with a guide sleeve, the arrangement directions of the cylinder bottoms and the guide sleeves in the two cylinder barrels are opposite, a piston rod and a piston which are connected with each other are arranged in the two cylinder barrels, two rod cavity oil ports and two rodless cavity oil ports which correspond to the two cylinder barrels are arranged in the main cylinder body, one end of the piston rod penetrates through each guide sleeve and is fixedly connected with each connecting block, two ends of the main cylinder body are fixedly connected with adjusting cylinders, outer pistons are arranged in the adjusting cylinders, and the outer pistons are fixedly connected with each connecting block; and sealing rings are arranged on the cylinder bottom, the piston, the excircle of the outer piston and the inner circle of the guide sleeve.
2. The integrated dual-cylinder according to claim 1, wherein the connecting blocks are integrally and fixedly provided with ball heads, the outer piston is provided with a spherical groove, the front end of each ball head is arranged in the spherical groove, the rear end of each ball head is clamped in a cover plate, the cover plate is fixedly connected with the outer piston, and the rear end surfaces of the connecting blocks are tightly attached to the front end surfaces of the corresponding piston rods and fixedly connected through bolts.
3. An integrated dual cylinder as claimed in claim 1 or 2, wherein two detection chambers are provided in the main cylinder, and displacement sensors are provided in the detection chambers, and the displacement sensors are respectively connected to the isolated bodies and the respective connecting blocks.
4. The integrated dual cylinder according to claim 1 or 2, wherein the rod chamber port and the rodless chamber port are provided with screw plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121185135.1U CN215257105U (en) | 2021-05-31 | 2021-05-31 | Integrated double oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121185135.1U CN215257105U (en) | 2021-05-31 | 2021-05-31 | Integrated double oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215257105U true CN215257105U (en) | 2021-12-21 |
Family
ID=79474635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121185135.1U Active CN215257105U (en) | 2021-05-31 | 2021-05-31 | Integrated double oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215257105U (en) |
-
2021
- 2021-05-31 CN CN202121185135.1U patent/CN215257105U/en active Active
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