CN213928980U - Oil cylinder device convenient to disassemble - Google Patents
Oil cylinder device convenient to disassemble Download PDFInfo
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- CN213928980U CN213928980U CN202022678681.0U CN202022678681U CN213928980U CN 213928980 U CN213928980 U CN 213928980U CN 202022678681 U CN202022678681 U CN 202022678681U CN 213928980 U CN213928980 U CN 213928980U
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Abstract
The utility model provides a convenient hydro-cylinder device who dismantles, including the cylinder body, install the cylinder cap on the cylinder body and run through the piston rod that the cylinder cap located the cylinder body, still including fixing the mount pad on the piston impeller, the piston impeller is used for promoting the piston rod removal in locating the cylinder body, the bottom interference of piston rod is connected in the mount pad, be equipped with the coupling mechanism who connects the compactness between two sets of enhancement mount pads and the piston rod between mount pad and the piston rod. This oil cylinder device of convenient dismantlement, through the setting of mount pad, the mount pad is fixed on the piston impeller and can carry out the interference with the piston rod and be connected, preliminary connecting piston rod, meanwhile the piston rod can also be through two sets of coupling mechanism further with mount pad stable connection, this kind of mode makes the earlier stage installation and the later stage dismantlement of piston rod all comparatively convenient, only need carry on simple plug operation can, be favorable to operations such as the dismantlement change of the device, the flexibility is better.
Description
Technical Field
The utility model relates to a hydro-cylinder technical field specifically is a convenient hydro-cylinder device who dismantles.
Background
The hydraulic cylinder is an energy conversion device for converting hydraulic energy into mechanical energy, the hydraulic cylinder can be combined by two or more than two hydraulic cylinders or other mechanisms besides being used singly to complete special functions, the hydraulic cylinder is simple in structure and reliable in operation, and is widely applied to a hydraulic system of a machine tool.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a hydro-cylinder device of convenient dismantlement, it is comparatively inconvenient when changing with the installation piston rod to have solved a lot of hydro-cylinders now, and the step is comparatively loaded down with trivial details, still need use the bolt to screw up etc. sometimes, has prolonged the change time, has reduced the problem of the efficiency of dismantlement.
In order to solve the technical problem, the utility model provides a pair of hydro-cylinder device of convenient dismantlement, including the cylinder body, install the cylinder cap on the cylinder body and run through the piston rod that the cylinder cap located the cylinder body, still including fixing the mount pad on the piston impeller, the piston impeller is used for promoting the piston rod to remove in locating the cylinder body, the bottom interference of piston rod is connected in the mount pad, be equipped with between mount pad and the piston rod two sets of enhancement mount pad and the piston rod and connect the tight coupling mechanism of nature.
Preferably, the two groups of connecting mechanisms are divided into a first connecting mechanism and a second connecting mechanism, the first connecting mechanism comprises a positioning block and positioning grooves in interference fit with the positioning block, the lower portion of the piston rod is in a cross shape, the positioning block is fixed on the piston rod, and the positioning grooves are preset on the mounting seat.
Preferably, the second connecting mechanism comprises a cross rod penetrating through the side wall of the mounting seat and a groove connecting structure, one end of the cross rod is fixed on the inner wall of the cylinder body, the other end of the cross rod penetrates through the side wall of the mounting seat and is positioned at the free end in the mounting seat and is fixedly provided with a ball, and the ball is connected in the groove connecting structure;
the groove connecting structure comprises an arc-shaped groove and a limiting groove, the arc-shaped groove and the limiting groove are formed in the wall surface of the bottom end of the piston rod and are communicated with each other, and the ball is connected with the arc-shaped groove in a sliding mode and is in interference connection with the limiting groove.
Preferably, still be equipped with two sets of at least telescopic machanism between piston rod and the cylinder body, telescopic machanism includes pole setting and stabilizer bar, the stabilizer bar is fixed on the lateral wall of piston rod protrusion in the cylinder cap, the top bolted connection of stabilizer bar and pole setting, pole setting slidable mounting is in the groove of accomodating of seting up in the cylinder body wall, sealed the pad is installed in the logical groove that pole setting and cylinder cap run through.
Preferably, the groove wall of the accommodating groove is further provided with a sliding groove which is connected with the sliding block arranged at the end part below the vertical rod in a sliding manner.
Preferably, a sleeve pipe sleeved on the cylinder body is fixed below the cylinder cover, an opening at the lower end of the sleeve pipe is connected in the annular seat, and the annular seat is welded on the outer wall of the cylinder body.
Compared with the prior art, the utility model provides a pair of oil cylinder device of convenient dismantlement has following beneficial effect: through the setting of mount pad, the mount pad is fixed on the piston impeller and can carry out the interference with the piston rod and be connected, preliminary connecting piston rod, meanwhile the piston rod can also be through further and mount pad stable connection of two sets of coupling mechanisms, this kind of mode makes the earlier stage installation and the later stage dismantlement of piston rod all comparatively convenient, only need carry on simple plug operation can, be favorable to operations such as the dismantlement change of the device, the flexibility is better, simultaneously can also carry out dual fixed seal through sleeve pipe and annular seat between cylinder cap and the cylinder body, make the leakproofness of cylinder body better.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the cylinder body of the present invention.
Reference numbers in the figures: 1. a cylinder body; 101. a receiving groove; 102. a piston pusher; 103. an annular seat; 104. a chute; 2. a piston rod; 201. a stabilizer bar; 202. positioning blocks; 203. an arc-shaped slot; 204. a limiting groove; 3. a telescoping mechanism; 4. a mounting seat; 401. positioning a groove; 402. a cross bar; 403. a ball; 5. erecting a rod; 501. a slider; 6. a cylinder cover; 601. a sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, a cylinder device convenient to disassemble includes a cylinder body 1, a cylinder cover 6 mounted on the cylinder body 1, a piston rod 2 penetrating the cylinder cover 6 and disposed in the cylinder body 1, and a mounting seat 4 fixed on a piston pushing member 102, wherein the piston pushing member 102 is disposed in the cylinder body 1 and used for pushing the piston rod 2 to move, the bottom of the piston rod 2 is connected in the mounting seat 4 in an interference manner, and two groups of connecting mechanisms for enhancing the connection tightness between the mounting seat 4 and the piston rod 2 are disposed between the mounting seat 4 and the piston rod 2;
the two groups of connecting mechanisms are divided into a first connecting mechanism and a second connecting mechanism, the first connecting mechanism comprises a positioning block 202 and a positioning groove 401 in interference fit with the positioning block 202, the lower part of the piston rod 2 is in a cross shape, the positioning block 202 is fixed on the piston rod 2, and the positioning groove 401 is preset on the mounting seat 4; after the piston rod 2 is inserted into the mounting seat 4, the positioning block 202 can be connected with the positioning groove 401, the connection tightness between the piston rod 2 and the mounting seat 4 is better due to the two groups of connecting mechanisms, and meanwhile, the piston rod 2 can be rapidly mounted and dismounted only by plugging and unplugging;
the second connecting mechanism comprises a cross rod 402 penetrating through the side wall of the mounting seat 4 and a groove connecting structure, one end of the cross rod 402 is fixed on the inner wall of the cylinder body 1, the other end of the cross rod 402 penetrates through the side wall of the mounting seat 4 and is positioned at the free end in the mounting seat 4 and is fixed with a round ball 403, and the round ball 403 is connected in the groove connecting structure; the groove connection structure comprises an arc-shaped groove 203 and a limiting groove 204 which are formed in the wall surface of the bottom end of the piston rod 2, the arc-shaped groove 203 and the limiting groove 204 are communicated with each other, and the ball 403 is connected with the arc-shaped groove 203 in a sliding mode and is in interference connection with the limiting groove 204; when the piston rod 2 is inserted into the mounting seat 4, the round ball 403 firstly enters the arc-shaped groove 203, slides along the arc-shaped groove 203, enters the limiting groove 204 and is in interference fit with the limiting groove 204;
at least two groups of telescopic mechanisms 3 are further arranged between the piston rod 2 and the cylinder body 1, each telescopic mechanism 3 comprises an upright rod 5 and a stabilizer bar 201, each stabilizer bar 201 is fixed on the side wall of the piston rod 2 protruding out of the cylinder cover 6, each stabilizer bar 201 is connected with the top of each upright rod 5 through a bolt, each upright rod 5 is slidably installed in a containing groove 101 formed in the wall surface of the cylinder body 1, and a sealing gasket is installed in a through groove penetrating through each upright rod 5 and the cylinder cover 6; after the stabilizing rod 201 is connected with the upright rod 5, when the piston rod 2 moves up and down, the stabilizing rod 201 also drives the upright rod 5 to move up and down, and the upright rod 5 can further stabilize the piston rod 2;
the groove wall of the accommodating groove 101 is also provided with a sliding groove 104 which is connected with a sliding block 501 arranged at the lower end part of the upright rod 5 in a sliding way; the sliding block 501 is matched with the sliding groove 104, so that the vertical rod 5 can move more stably in a telescopic manner;
a sleeve 601 sleeved on the cylinder body 1 is fixed below the cylinder cover 6, an opening at the lower end of the sleeve 601 is connected in the annular seat 103, and the annular seat 103 is welded on the outer wall of the cylinder body 1; after the cylinder head 6 is connected to the cylinder block 1, the sleeve 601 can also be connected to the annular seat 103 and fixed by bolts, further enhancing the sealing performance of the cylinder head 6 and the cylinder block 1.
The working principle is as follows: when the device is assembled, the piston rod 2 is put into the cylinder body 1 until the cylinder cover 6 can be hermetically fixed on the cylinder body 1, the bottom of the piston rod 2 is also stably connected in the mounting seat 4 through the connecting mechanism at this time, the sleeve 601 is further fixed in the annular seat 103, then the upright rod 5 is pulled out by a certain length, so that the upright rod 5 can be connected with the stabilizer 201 after penetrating through the cylinder cover 6, the device is assembled, when the piston pushing member 102 pushes the mounting seat 4 to drive the piston rod 2 to move, the upright rod 5 is also adjusted in a telescopic manner, which is the working principle of the oil cylinder device convenient to disassemble, and the content which is not described in detail in the specification belongs to the prior art known by persons skilled in the art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a convenient hydro-cylinder device who dismantles, includes the cylinder body, installs the cylinder cap on the cylinder body and runs through the piston rod that the cylinder cap located the cylinder body, its characterized in that: the piston pushing piece is arranged in the cylinder body and used for pushing the piston rod to move, the bottom of the piston rod is connected in the mounting seat in an interference mode, and two groups of connecting mechanisms for enhancing the connection tightness between the mounting seat and the piston rod are arranged between the mounting seat and the piston rod.
2. The oil cylinder device convenient to disassemble as claimed in claim 1, wherein: the two groups of connecting mechanisms are divided into a first connecting mechanism and a second connecting mechanism, the first connecting mechanism comprises a positioning block and positioning grooves in interference fit with the positioning block, the lower portion of the piston rod is in a cross shape, the positioning block is fixed on the piston rod, and the positioning grooves are preset on the mounting seat.
3. The oil cylinder device convenient to disassemble as claimed in claim 2, wherein: the second connecting mechanism comprises a cross rod penetrating through the side wall of the mounting seat and a groove connecting structure, one end of the cross rod is fixed on the inner wall of the cylinder body, the other end of the cross rod penetrates through the side wall of the mounting seat and is positioned at the free end in the mounting seat, and a ball is fixed on the free end and is connected in the groove connecting structure;
the groove connecting structure comprises an arc-shaped groove and a limiting groove, the arc-shaped groove and the limiting groove are formed in the wall surface of the bottom end of the piston rod and are communicated with each other, and the ball is connected with the arc-shaped groove in a sliding mode and is in interference connection with the limiting groove.
4. The oil cylinder device convenient to disassemble as claimed in claim 1, wherein: still be equipped with two sets of at least telescopic machanisms between piston rod and the cylinder body, telescopic machanism includes pole setting and stabilizer bar, the stabilizer bar is fixed on the lateral wall of piston rod protrusion in the cylinder cap, the top bolted connection of stabilizer bar and pole setting, pole setting slidable mounting is in the groove of accomodating of seting up in the cylinder body wall, sealed the pad is installed to the logical inslot that pole setting and cylinder cap run through.
5. The oil cylinder device convenient to disassemble as claimed in claim 4, wherein: the wall of the accommodating groove is also provided with a sliding groove which is connected with a sliding block arranged at the end part below the upright rod in a sliding way.
6. The oil cylinder device convenient to disassemble as claimed in claim 1, wherein: the cylinder cover is characterized in that a sleeve pipe sleeved on the cylinder body is fixed below the cylinder cover, the lower end opening of the sleeve pipe is connected into an annular seat, and the annular seat is welded on the outer wall of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678681.0U CN213928980U (en) | 2020-11-18 | 2020-11-18 | Oil cylinder device convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678681.0U CN213928980U (en) | 2020-11-18 | 2020-11-18 | Oil cylinder device convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928980U true CN213928980U (en) | 2021-08-10 |
Family
ID=77170593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678681.0U Active CN213928980U (en) | 2020-11-18 | 2020-11-18 | Oil cylinder device convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928980U (en) |
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2020
- 2020-11-18 CN CN202022678681.0U patent/CN213928980U/en active Active
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