CN218670001U - Driving cylinder reversing valve switching device - Google Patents
Driving cylinder reversing valve switching device Download PDFInfo
- Publication number
- CN218670001U CN218670001U CN202222595821.7U CN202222595821U CN218670001U CN 218670001 U CN218670001 U CN 218670001U CN 202222595821 U CN202222595821 U CN 202222595821U CN 218670001 U CN218670001 U CN 218670001U
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- rod
- trigger
- reversing valve
- driving cylinder
- driving
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Abstract
The utility model discloses a switching device of a reversing valve of a driving cylinder, which is connected with the reversing valve through the driving cylinder, and the reversing valve is a driving rod type reversing valve; a driving rod of the driving cylinder is connected with a trigger rod on the sliding part for realizing switch triggering; the device is also provided with an upper hinged rod and a lower hinged rod in a hinged manner by matching with the reversing valve, and a tension spring is connected between the upper hinged rod and the lower hinged rod; the lower hinged rod is matched with the trigger rod, the trigger rod drives the upper hinged rod to synchronously swing when pulling the lower hinged rod to swing, and the upper hinged rod is connected with the reversing operating rod to realize linkage. The device has novel and simple structural design, and can be manufactured by simple mechanical tools; easy to operate, the sideslip drive through the actuating cylinder can realize the synchronous switching-over of switching-over valve, operating personnel only need in the processing end operation can, effectual improvement work efficiency and operation precision.
Description
Technical Field
The utility model belongs to the technical field of hydraulic cylinder drive technology control unit, in particular to driving cylinder switching-over valve auto-change over device.
Background
In the driving process of the oil cylinder, reciprocating driving is frequently used in driving action, and the driving cylinder completes driving action in the stretching process. The oil pump is connected with the driving cylinder through the reversing valve in the current reciprocating driving mode, the reversing action of the reversing valve is controlled through the cooperation of the sensor and the electronic component, but in some places with severe working conditions, such as building construction sites, gravel crushing sites and wet outdoor sites, when the sensor is directly connected with the controller for sensing, the problems of poor sensor precision, high failure rate, easiness in damage and the like can be caused by the severe environment. In order to improve the above problems, a manual operating device is generally used in such fields to replace a sensor, and the control of the switching of the driving cylinder reversing valve is realized by manually driving an operating rod. However, this structure is inconvenient in practical operation, and is manifested in that: use this kind of device to apply at bending forming device as an example, in the shaping frock is placed to the operator member with the material now, then manual trigger operating means realizes the drive of actuating cylinder again, and operating personnel need the circulation to move operating position at this in-process, inefficiency, inconvenient operation.
In summary, the technical problems to be solved in the art are as follows: 1. the oil cylinder reversing valve operating device capable of adapting to severe working condition environments is designed, and oil stains and silt can be effectively prevented from affecting equipment; 2. the automatic operation device is convenient to operate, can realize automatic or semi-automatic operation, can reduce the labor intensity of operators and improve the working efficiency.
Disclosure of Invention
In view of the foregoing, the utility model provides a driving cylinder switching-over valve auto-change over device, its adopt one kind along with the controlling means of driving cylinder simultaneous operation, can realize the circulation and trigger the driving cylinder switching-over valve and drive the switching-over operation.
The utility model provides a technical scheme that its technical problem adopted is:
a switching device of a reversing valve of a driving cylinder comprises the driving cylinder, wherein the driving cylinder is connected with the reversing valve, and the reversing valve is a driving rod type reversing valve; the driving end of the driving cylinder is connected with a sliding part, the bottom of the sliding part is provided with a trigger rod, and two ends of the trigger rod are provided with trigger bulges; a reversing valve is arranged at the side part of the driving cylinder, and a reversing operating rod is arranged on the reversing valve; an upper hinged rod and a lower hinged rod are hinged together in cooperation with the reversing valve, and a tension spring is connected between the upper hinged rod and the lower hinged rod; the lower hinged rod is matched with the trigger rod, the trigger rod pulls the lower hinged rod to swing to drive the upper hinged rod to swing, and the upper hinged rod is connected with the reversing operating rod to realize linkage.
The driving cylinder is fixed on the supporting seat, a hinged seat is fixed at the bottom of the supporting seat, and the upper hinged rod and the lower hinged rod are hinged and fixed on the hinged seat together.
And the included angle between the upper hinged rod and the lower hinged rod is controlled to be 120 to 150 degrees.
And the lower part of the driving cylinder is provided with a guide device which is matched with the guide bulge at the lower part of the driving end to realize the guide when the driving end of the driving cylinder moves.
The left end and the right end of the trigger rod are fixedly provided with trigger pieces serving as trigger bulges, and the trigger pieces and the lower hinged rod are extruded to realize triggering.
The utility model discloses following beneficial effect has: through the design, the reversing valve is connected with the driving cylinder and is a driving rod type reversing valve; a driving rod of the driving cylinder is connected with a trigger rod on the sliding part for realizing switch triggering; the device is also provided with an upper hinge rod and a lower hinge rod in a hinged manner by matching with the reversing valve, and a tension spring is connected between the upper hinge rod and the lower hinge rod; the lower hinged rod is matched with the trigger rod, the trigger rod drives the upper hinged rod to synchronously swing when pulling the lower hinged rod to swing, and the upper hinged rod is connected with the reversing operating rod to realize linkage. The device has novel and simple structural design, and can be manufactured by simple mechanical tools; easy to operate can realize the synchronous switching-over of switching-over valve through the sideslip drive of actuating cylinder, operating personnel only need in the processing end operation can, effectual improvement work efficiency and operation precision.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional assembly structure of the present invention;
FIG. 3 is a schematic view of the working state of the present invention in a front view;
FIG. 4 is a schematic view II of the main view of the working state of the present invention;
in the figure, the hydraulic drive device comprises a support base 1, a support base 11, a drive cylinder hinged base 12, a drive cylinder fixing base 13, a guide groove 14, a guide block 2, a drive cylinder 21, a drive hinged base 22, an operation end 3, a reversing valve 31, a drive cylinder connecting end 32, an oil pump connecting end 33, a reversing operating rod 4, a support base 41, a linkage rod 42, a sliding part 43, a trigger rod 44, a trigger piece 45, a tension spring 46, a lower hinged rod 47, an upper hinged rod 5 and a hydraulic pipeline.
Detailed Description
The present invention will be further described by means of embodiments, as shown in the accompanying drawings, a switching device of a driving cylinder reversing valve comprises a driving cylinder hinged seat 11 fixed on a supporting seat 1 and a driving cylinder fixing seat 12, the driving cylinder 2 is fixed by the driving cylinder hinged seat 11 and the driving cylinder fixing seat 12, and the end of the driving cylinder 2 is connected to an operation end 22 by a driving hinged seat 21; as shown, the side of the driving cylinder 2 is connected with a reversing valve 3, and the reversing valve 3 is a driving rod type reversing valve, and is connected with the driving cylinder through a driving cylinder connecting end 31, and is connected with an oil pump through an oil pump connecting end 32. The reversing valve 3 is also provided with a reversing operation lever 33.
The driving end of the driving cylinder 2 is connected with a sliding part 42, the bottom of the sliding part 42 is fixed with a trigger rod 43 through a bolt, two ends of the trigger rod 43 are fixed with trigger pieces 44 through bolts to serve as trigger bulges, and the trigger pieces 44 and the lower hinged rod 46 are squeezed to realize triggering.
The bottom of the supporting seat 1 is fixedly provided with a hinged seat 4, an upper hinged rod 47 and a lower hinged rod 46 are hinged to the hinged seat 4 and coaxially hinged to each other, a tension spring 45 is connected between the upper hinged rod 47 and the lower hinged rod 46, and the included angle between the upper hinged rod and the lower hinged rod is controlled within 120-150 degrees, and the angle of 130 degrees is the best.
The lower hinged rod 46 is matched with the trigger rod 43, the trigger sheets 44 are fixed at the left end and the right end of the trigger rod 43 and serve as trigger protrusions, and triggering is achieved through extrusion of the trigger sheets 44 and the lower hinged rod 46. When the trigger piece 44 and the lower hinged rod 46 are squeezed to realize triggering, the lower hinged rod 46 swings to drive the upper hinged rod 47 to swing, and the upper hinged rod 47 is connected with the reversing operating rod 33 through the linkage rod 41 to realize linkage.
Example 1: the utility model discloses when using, as shown in fig. 3, the actuating lever of actuating cylinder 2 stretches out, when stretching out and reacing certain length, the piece 44 that triggers of right-hand member on the trigger bar 43 realizes triggering with the extrusion of lower part hinge bar 46, be connected with extension spring 45 between upper portion hinge bar 47 and the lower part hinge bar 46, lower part hinge bar 46 overcomes extension spring 45 pulling force and drives upper portion hinge bar 47 and swing left in step and stimulate gangbar 41 and reversing operation pole 33 left simultaneously to this inside confession that realizes switching-over valve 3 is pressed the switching-over, the actuating lever shrink of actuating cylinder 2.
Example 2: after the driving rod of the driving cylinder 2 is contracted to a certain length, the triggering sheet 44 at the left end of the triggering rod 43 is extruded with the lower hinged rod 46 to realize triggering, the lower hinged rod 46 overcomes the pulling force of the tension spring 45 to drive the upper hinged rod 47 to synchronously swing rightwards and simultaneously pull the linkage rod 41 and the reversing operating rod 33 to swing rightwards, so that the internal pressure supply reversing of the reversing valve 3 is realized, and the driving rod of the driving cylinder 2 extends out.
The driving rod of the driving cylinder 2 extends or contracts to drive the working end 22 to perform work, wherein the work comprises bending and flattening actions of the steel bars or the metal plates.
Furthermore, a guide groove 13 is arranged on the top surface of the supporting seat 1 at the lower part of the driving cylinder 2, and the guide groove 13 is matched with a guide block 14 at the part on the bottom surface of the driving hinged seat to realize the guide when the driving end of the driving cylinder moves.
The device has novel and simple structural design, and can be manufactured by simple mechanical tools; easy to operate, the sideslip drive through the actuating cylinder can realize the synchronous switching-over of switching-over valve, operating personnel only need in the processing end operation can, effectual improvement work efficiency and operation precision.
Claims (5)
1. A switching device of a reversing valve of a driving cylinder is characterized in that: the reversing valve comprises a driving cylinder, wherein the driving cylinder is connected with a reversing valve which is a driving rod type reversing valve; the driving end of the driving cylinder is connected with a sliding part, the bottom of the sliding part is provided with a trigger rod, and two ends of the trigger rod are provided with trigger bulges; a reversing valve is arranged at the side part of the driving cylinder, and a reversing operating rod is arranged on the reversing valve; an upper hinged rod and a lower hinged rod are hinged together in cooperation with the reversing valve, and a tension spring is connected between the upper hinged rod and the lower hinged rod; the lower hinged rod is matched with the trigger rod, the trigger rod pulls the lower hinged rod to swing to drive the upper hinged rod to swing, and the upper hinged rod is connected with the reversing operating rod to realize linkage.
2. The drive cylinder directional valve switching apparatus as defined in claim 1, wherein: the driving cylinder is fixed on the supporting seat, a hinged seat is fixed at the bottom of the supporting seat, and the upper hinged rod and the lower hinged rod are hinged and fixed on the hinged seat together.
3. The drive cylinder directional valve switching apparatus as defined in claim 1, wherein: and the included angle between the upper hinged rod and the lower hinged rod is controlled to be 120 to 150 degrees.
4. The drive cylinder directional valve switching apparatus as defined in claim 1, wherein: and the lower part of the driving cylinder is provided with a guide device which is matched with the guide bulge at the lower part of the driving end to realize the guide when the driving end of the driving cylinder moves.
5. The drive cylinder directional valve switching apparatus as defined in claim 1, wherein: the left end and the right end of the trigger rod are fixedly provided with trigger pieces serving as trigger bulges, and the trigger pieces and the lower hinged rod are extruded to trigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595821.7U CN218670001U (en) | 2022-09-30 | 2022-09-30 | Driving cylinder reversing valve switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595821.7U CN218670001U (en) | 2022-09-30 | 2022-09-30 | Driving cylinder reversing valve switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670001U true CN218670001U (en) | 2023-03-21 |
Family
ID=85561339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222595821.7U Active CN218670001U (en) | 2022-09-30 | 2022-09-30 | Driving cylinder reversing valve switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670001U (en) |
-
2022
- 2022-09-30 CN CN202222595821.7U patent/CN218670001U/en active Active
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