CN209761902U - High-reliability hydraulic oil cylinder - Google Patents
High-reliability hydraulic oil cylinder Download PDFInfo
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- CN209761902U CN209761902U CN201920119990.9U CN201920119990U CN209761902U CN 209761902 U CN209761902 U CN 209761902U CN 201920119990 U CN201920119990 U CN 201920119990U CN 209761902 U CN209761902 U CN 209761902U
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- oil cylinder
- rod
- wire rope
- pushing
- cylinder body
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Abstract
The utility model relates to a transmission type product manufacturing technology, concretely relates to high reliability hydraulic cylinder sets up on the mounting panel with guide bar matched with direction inclined hole, the incline direction of direction inclined hole towards the propelling movement end of propelling movement pole, and guide bar slidable sets up on the direction inclined hole, and the one end of guide bar is located the top of mounting panel, and the other end of guide bar is located the below of guide bar. The utility model discloses: 1. when the hydraulic oil cylinder is used for linear transmission, the problem that the hydraulic oil cylinder is too much and unstable in linear motion relative to the screw rod can be solved to the greatest extent, and the use reliability of the hydraulic oil cylinder can be conveniently improved. 2. When the hydraulic oil cylinder supports a heavy object through the pulling of the push rod, the use reliability of the oil cylinder is improved through a mechanism, and meanwhile, the gravity of the heavy object can be shared through the mechanism, so that the gravity borne by the push rod of the oil cylinder body is reduced, the use effect of the auxiliary support is achieved, the reliability of the oil cylinder body is further improved, and a better use effect is achieved.
Description
The technical field is as follows:
The utility model relates to a hydraulic pressure class product manufacturing technology, concretely relates to high reliability hydraulic cylinder.
Background art:
The hydraulic oil cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). In the prior art, when the hydraulic oil cylinder is used, the following problems exist: 1. when hydraulic cylinder is doing linear motion, for screw linear motion's among the prior art mode, the transmission is unstable, among the prior art, when adopting hydraulic cylinder linear motion, can not solve hydraulic cylinder for the too much unstable problem of screw linear motion to the at utmost, can not conveniently improve the reliability that hydraulic cylinder used. 2. When the hydraulic oil cylinder supports a heavy object through the pulling of the push rod, the use reliability of the oil cylinder is improved through a mechanism, and meanwhile, the gravity of the heavy object cannot be shared through the mechanism, so that the gravity borne by the push rod of the oil cylinder body is reduced, the use effect of auxiliary support cannot be achieved, the reliability of the oil cylinder body cannot be further improved, and a better use effect cannot be achieved.
in order to solve the technical problems, a new technical scheme is especially provided.
The utility model has the following contents:
The utility model aims at overcoming the shortcomings existing in the prior art and providing a high-reliability hydraulic oil cylinder.
The utility model adopts the technical proposal that:
A high-reliability hydraulic cylinder comprises a cylinder body, wherein the cylinder body comprises a mounting end and a working end provided with a push rod, the push rod comprises a push end, the high-reliability hydraulic cylinder also comprises a mounting plate and an elastic positioning pulling mechanism, the mounting end of the cylinder body is fixedly connected with the middle part of the lower surface of the mounting plate, the number of the elastic positioning pulling mechanisms is more than two, the elastic positioning pulling mechanism comprises a guide rod, a guide inclined hole, a spring, a limiting plate, a binding ring A, a binding ring B and a steel wire rope, the mounting plate is provided with the guide inclined hole matched with the guide rod, the inclined direction of the guide inclined hole faces the push end of the push rod, the guide rod is slidably arranged on the guide inclined hole, one end of the guide rod is positioned above the mounting plate, the other end of the guide rod is positioned below the guide rod, and one ends of more than 4 springs are fixedly connected with the upper surface of, the quantity is the lower surface of the other end fixed connection limiting plate of more than 4 springs, the lower surface of the one end fixed connection limiting plate of guide bar, and the other end of guide bar is fixed to be set up binds ring A, and the propelling movement of propelling movement pole end side portion is fixed to be set up binds ring B, and the mode fixed connection that connects is bound ring through the binding to wire rope's one end, and the mode fixed connection that connects is bound ring B through the binding to wire rope's the other end.
Preferably, the pushing rod of the oil cylinder body comprises an original position and a pushing end position, the steel wire rope comprises an untensioned state and a tensioned state, when the pushing rod of the oil cylinder body is at the original position, the steel wire rope is in the untensioned state, and when the pushing rod of the oil cylinder body is at the pushing end position, the pushing of the pushing rod enables the steel wire rope to be in the tensioned state.
Preferably, the pushing rod comprises an axis, and the number of the elastic positioning pulling mechanisms is more than two, and the elastic positioning pulling mechanisms are uniformly distributed on the outer circumference of the pushing rod by taking the axis of the pushing rod as a central line.
Preferably, the number of the springs is 4 or more, and the springs are uniformly distributed around the guide bar.
Preferably, the fixing device is fixedly arranged by means of a clamping connection, a welding connection and/or a screw connection.
Preferably, the fixed connection is fixed connection through clamping connection, welding connection and/or bolt connection.
The utility model has the advantages that: 1. when the hydraulic oil cylinder is used for linear transmission, the problem that the hydraulic oil cylinder is too much and unstable in linear motion relative to the screw rod can be solved to the greatest extent, and the use reliability of the hydraulic oil cylinder can be conveniently improved. 2. When the hydraulic oil cylinder supports a heavy object through the pulling of the push rod, the use reliability of the oil cylinder is improved through a mechanism, and meanwhile, the gravity of the heavy object can be shared through the mechanism, so that the gravity borne by the push rod of the oil cylinder body is reduced, the use effect of the auxiliary support is achieved, the reliability of the oil cylinder body is further improved, and a better use effect is achieved.
Description of the drawings:
Fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, as can be known by those skilled in the art, the size, model and other relationships among the components of the present invention should be matched with each other, for example, if one motor drives one shaft to rotate, the size and model of the motor do not need to be considered, and the motor of any size can be rotated, and only the motor can drive the shaft to rotate; similarly, when electrical components such as the gas rod and the sensor are adopted, only the matching is considered, the electrical components such as the gas rod and the sensor of any model can be rotated, and only the principle of the electrical components can be realized.
Referring to the figures, the high-reliability hydraulic oil cylinder comprises an oil cylinder body 1, wherein the oil cylinder body 1 comprises a mounting end and a working end 3 provided with a push rod 2, the push rod 2 comprises a push end, the high-reliability hydraulic oil cylinder further comprises a mounting plate 4 and an elastic positioning pulling mechanism (not shown in the figures), the mounting end of the oil cylinder body 1 is fixedly connected with the middle part of the lower surface of the mounting plate 4, the number of the elastic positioning pulling mechanism is more than two, the elastic positioning pulling mechanism comprises a guide rod 5, a guide inclined hole 6, a spring 7, a limiting plate 8, a binding ring A9, a binding ring B10 and a steel wire rope 11, the mounting plate 4 is provided with the guide inclined hole 6 matched with the guide rod 5, the inclined direction of the guide inclined hole 6 faces the push end of the push rod 2, the guide rod 5 is slidably arranged on the guide inclined hole 6, one end of the guide rod 5 is positioned above the mounting plate 4, and the other end of, the quantity is the upper surface of the one end fixed connection mounting panel 4 of the spring 7 more than 4, the quantity is the lower surface of the other end fixed connection limiting plate 8 of the spring 7 more than 4, the lower surface of the one end fixed connection limiting plate 8 of guide bar 5, the other end fixed set up binding ring A9 of guide bar 5, the fixed binding ring B10 that sets up of the side of the propelling movement of propelling movement pole 2, mode fixed connection binding ring A9 that the one end of wire rope 11 is connected through binding, the mode fixed connection binding ring B10 that the other end of wire rope 11 is connected through binding.
Preferably, the pushing rod 2 of the oil cylinder body 1 comprises an original position and a pushing end position, the steel wire rope 11 comprises an untensioned state and a tightened state, when the pushing rod 2 of the oil cylinder body 1 is at the original position, the steel wire rope 11 is in the untensioned state, and when the pushing rod 2 of the oil cylinder body 1 is at the pushing end position, the pushing of the pushing rod 2 enables the steel wire rope 11 to be in the tightened state.
Preferably, the pushing rod 2 comprises an axis, and the number of the elastic positioning pulling mechanisms is more than two, and the elastic positioning pulling mechanisms are uniformly distributed on the outer circumference of the pushing rod 2 by taking the axis of the pushing rod 2 as a central line.
Preferably, a number of springs 7 of 4 or more are evenly distributed around the guide rod 5.
preferably, the fastening is arranged fixedly by means of a snap connection, a welded connection and/or a screw connection.
Preferably, the fixed connection is a fixed connection by means of a snap connection, a welded connection and/or a bolted connection.
when in use: the pushing rod 2 of the oil cylinder body 1 comprises an original position and a pushing end position, the steel wire rope 11 comprises an untensioned state and a tightened state, when the pushing rod 2 of the oil cylinder body 1 is at the original position, the steel wire rope 11 is in the untensioned state, and when the pushing rod 2 of the oil cylinder body 1 is at the pushing end position, the pushing of the pushing rod 2 enables the steel wire rope 11 to be in the tightened state; when the pushing rod 2 of the oil cylinder body 1 is positioned at the pushing end position, the steel wire rope 11 is in a tight state by pushing of the pushing rod 2, the steel wire rope 11 in the tight state is respectively and fixedly connected with the pushing rod 2 and the guide rod 5, because the guide rod 5 is arranged on the guide inclined hole 6 in a sliding way, one end of the guide rod 5 is positioned above the mounting plate 4, the other end of the guide rod 5 is positioned below the guide rod 5, one end of more than 4 springs 7 is fixedly connected with the upper surface of the mounting plate 4, the other end of more than 4 springs 7 is fixedly connected with the lower surface of the limiting plate 8, the pushing rod 2 pulls the limiting plate 8 to extrude and deform the springs 7 through the steel wire rope 11 in a tightened state, elastic buffering pushing of the pushing rod 2 when the pushing rod reaches the pushing end position is achieved through the spring 7 which is extruded and deformed, and the defect that linear transmission relative to a screw rod in the prior art is unstable in the oil cylinder body 1 is avoided to the greatest extent; meanwhile, although the spring 7 can be compressed and deformed when being pressed, the spring can stop deforming when the compression deformation is extremely caused, when the push rod 2 is located at the end of pushing, the steel wire rope 11 can play a role in pulling the push rod 2 for limiting, so that the push rod 2 of the oil cylinder body 1 can be assisted by the force of the spring 7 which wants to restore to a natural opening state to pull and support the push rod 2, and when the push rod 2 pulls and supports a heavy object, the force of the spring 7 which wants to restore to the natural opening state shares the gravity of the heavy object, thereby reducing the gravity borne by the push rod 2 of the oil cylinder body 1, achieving the using effect of auxiliary support, improving the using reliability of the oil cylinder body 1 and achieving a better using effect.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a high reliability hydraulic cylinder, includes the hydro-cylinder body, the hydro-cylinder body contains the installation end and is provided with the work end of push rod, and the push rod contains push end, its characterized in that: the high-reliability hydraulic oil cylinder also comprises a mounting plate and an elastic positioning pulling mechanism, wherein the mounting end of the oil cylinder body is fixedly connected with the middle part of the lower surface of the mounting plate, the number of the elastic positioning pulling mechanisms is more than two, the elastic positioning pulling mechanism comprises a guide rod, a guide inclined hole, a spring, a limiting plate, a binding ring A, a binding ring B and a steel wire rope, the mounting plate is provided with the guide inclined hole matched with the guide rod, the inclined direction of the guide inclined hole faces the pushing end of the pushing rod, the guide rod is slidably arranged on the guide inclined hole, one end of the guide rod is positioned above the mounting plate, the other end of the guide rod is positioned below the guide rod, one end of more than 4 springs is fixedly connected with the upper surface of the mounting plate, the other end of more than 4 springs is fixedly connected with the lower surface of the limiting plate, and one end of the guide, the other end of guide bar is fixed and is set up binding ring A, and the propelling movement end side portion of propelling movement pole is fixed and is set up binding ring B, and the mode fixed connection binding ring that the mode fixed connection was connected is passed through to wire rope's one end, and the mode fixed connection binding ring B that the mode fixed connection was connected is passed through to wire rope's the other end.
2. The high reliability hydraulic ram of claim 1, wherein: the steel wire rope tensioning device comprises an oil cylinder body, a steel wire rope and a steel wire rope, wherein the pushing rod of the oil cylinder body comprises an original position and a pushing end position, the steel wire rope comprises an untensioned state and a tensioned state, when the pushing rod of the oil cylinder body is located at the original position, the steel wire rope is located at the untensioned state, and when the pushing rod of the oil cylinder body is located at the pushing end position, the pushing of the pushing rod enables the steel wire rope to be located at.
3. A high reliability hydraulic ram according to claim 2 wherein: the push rod comprises an axial lead, and the elastic positioning pulling mechanisms with more than two are uniformly distributed on the outer circumference of the push rod by taking the axial lead of the push rod as a central line.
4. The high reliability hydraulic ram of claim 1, wherein: the springs with the number of more than 4 are uniformly distributed around the guide rod.
5. The high reliability hydraulic ram of claim 1, wherein: the fixing device is fixedly arranged in a clamping connection mode, a welding connection mode and/or a bolt connection mode.
6. The high reliability hydraulic ram of claim 1, wherein: the fixed connection is fixed connection in a clamping connection mode, a welding connection mode and/or a bolt connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119990.9U CN209761902U (en) | 2019-01-23 | 2019-01-23 | High-reliability hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119990.9U CN209761902U (en) | 2019-01-23 | 2019-01-23 | High-reliability hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761902U true CN209761902U (en) | 2019-12-10 |
Family
ID=68750076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920119990.9U Active CN209761902U (en) | 2019-01-23 | 2019-01-23 | High-reliability hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761902U (en) |
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2019
- 2019-01-23 CN CN201920119990.9U patent/CN209761902U/en active Active
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