CN213475305U - Force balancing mechanism for servo lifting system - Google Patents
Force balancing mechanism for servo lifting system Download PDFInfo
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- CN213475305U CN213475305U CN202022567493.0U CN202022567493U CN213475305U CN 213475305 U CN213475305 U CN 213475305U CN 202022567493 U CN202022567493 U CN 202022567493U CN 213475305 U CN213475305 U CN 213475305U
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Abstract
The utility model relates to a servo lifting machine equipment technical field, concretely relates to a power balance mechanism for servo lifting system, including servo lifting machine, platform and one-way cylinder move up and down, servo lifting machine and one-way cylinder are all installed on the mount table, the vertical setting of one-way cylinder all with servo lifting machine move the platform and be connected, one-way cylinder concertina movement thereupon when promoting and descending, it is connected with the check valve to lie in the piston below on the cylinder body of one-way cylinder, the check valve passes through the air-vent valve and is used for providing the compressed air pipeline intercommunication of air in the one-way cylinder, the automatic absorptive highly-compressed air of check valve prevention one-way cylinder piston lower part returns, automatic compensation has been realized with compressed air management connection simultaneously, it is energy-conserving to play very big effect to servo lifting machine's continuous.
Description
Technical Field
The utility model relates to a servo lifting machine equipment technical field, concretely relates to a power balance mechanism for servo lifting system.
Background
In a structural system driven by a servo system and used for lifting a heavy load in a vertical direction, when the heavy load descends at a high speed, the servo system needs to consume a large amount of energy to brake the descending of the heavy load so as to maintain the position state of the heavy load.
SUMMERY OF THE UTILITY MODEL
For solving the problem, the utility model provides a power balance mechanism suitable for vertical lift system, including servo elevator, platform and one-way cylinder move up and down, servo elevator and one-way cylinder are all installed on the mount table, the vertical setting of one-way cylinder all moves the platform with servo elevator and is connected, one-way cylinder concertina movement thereupon when promoting and descending, it is connected with the check valve to lie in the piston below on the cylinder body of one-way cylinder, the check valve passes through the air-vent valve and is used for providing the compressed air pipeline intercommunication of air in to one-way cylinder, the automatic absorptive highly-compressed air return in check valve prevention one-way cylinder piston lower part, automatic compensation has been realized with compressed air pipe reason connection simultaneously, it is energy-conserving to play very big effect to servo elevator's continuous load factor.
The utility model provides a solve above-mentioned problem provide a power balance mechanism for servo lift system, move platform and one-way cylinder including servo lift machine, lift, servo lift machine installs on the mount table, and the lift moves the platform and connects in servo lift machine's bottom in order to drive lift adjustment by it, and the one-way cylinder is vertical to be installed on the mount table and the end of its piston rod is connected with the lift platform, install the check valve on the cylinder body of one-way cylinder, the inside intercommunication of check valve and one-way cylinder and the interface of the two is located the below of piston, the check valve with be used for providing the compressed air pipeline intercommunication of air in to one-way cylinder.
As a further aspect of the present invention, a force balance mechanism for a servo lift system, an air-vent valve is installed on a pipe body of a compressed air pipeline.
As a further aspect of the force balance mechanism for a servo lift system, the piston rod end of the one-way cylinder is connected with the lift table through a floating joint.
As a further aspect of the utility model relates to a force balance mechanism for servo lift system, one-way cylinder is a plurality of, and the parallelly connected installation of one-way cylinder uses servo hoist as central evenly distributed.
Compared with the prior art, the utility model discloses the beneficial effect who has: the scheme uses the one-way valve to automatically prevent high-pressure air absorbed by the lower part of the one-way cylinder piston from returning, and is communicated with the compressed air pipeline to realize automatic compensation, after the lifting platform and the load stop ascending, the basic pressure of the lower part of the one-way cylinder piston is constant, and the continuous load rate of the servo motor can be actually measured and improved by 20 percent by using the structure compared with that before the technology is not used.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the labels in the figure are: 1. servo lifting machine, 2, one-way cylinder, 3, check valve, 4, lift move platform, 5, pressure-regulating valve, 6, floating joint, 7, mount table.
Detailed Description
As shown in the figure: a force balance mechanism for a servo lifting system comprises a servo lifting machine 1, a lifting movable table 4 and a one-way cylinder 2, wherein the servo lifting machine 1 is installed on an installation table, the lifting movable table 4 is connected to the bottom end of the servo lifting machine 1, the servo lifting machine 1 works to drive the lifting movable table 4 to adjust the longitudinal height position, and a load is arranged on the lifting movable table 4 to be driven by the lifting movable table 4 to carry out carrying in the height direction; the one-way cylinder 2 is vertically arranged on the mounting table 7, the tail end of a piston rod of the one-way cylinder 2 is connected with the lifting table 4 through the floating joint 6, a one-way valve 3 is arranged outside the cylinder body of the one-way cylinder 2, one end of the one-way valve 3 is communicated with the inside of the cylinder body of the one-way cylinder 2, a port on the cylinder body of the one-way cylinder 2, which is used for being connected with the one-way valve 3, is positioned below the piston of the one-way cylinder, the other end of the check valve 3 is communicated with a compressed air pipeline which is connected with an air source to provide air into the cylinder body of the check cylinder 2 through the check valve 3, preferably, the pipeline of the compressed air pipeline connected with the one-way valve 3 is provided with a pressure regulating valve 5, as a preferable scheme, a plurality of one-way cylinders 2 in the device can be arranged, the plurality of one-way cylinders 2 are arranged in parallel to realize synchronous telescopic action, and each one-way cylinder 2 is connected into the compressed air pipeline through the one-way valve 3 and the pressure regulating valve 5.
The operation principle of the structure is as follows: when the lifting table 4 and the load are driven by the servo elevator 1 to rapidly descend, the piston of the one-way cylinder 2 descends, the one-way valve 3 prevents air below the piston from flowing upwards, potential energy converted in the descending process of the lifting table 4 and the load is converted and stored in the cylinder body below the piston of the one-way cylinder 2, the energy can be used for compensating the lifting force of the servo elevator 1 when the lifting table 4 and the load ascend, and the pressure regulating valve 5 in the structure is used for regulating the size of the compensating force. The structure utilizes the compressibility of air after the lower part of the cylinder is closed to absorb the energy of a heavy load when the heavy load descends at a high speed, and is used for energy compensation of the servo motor when the heavy load ascends and ascends, compressed air is not consumed basically in the using process.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (4)
1. The utility model provides a force balance mechanism for servo lifting system, includes servo lifting machine (1), goes up and down to move platform (4) and one-way cylinder (2), its characterized in that: the servo elevator (1) is installed on the mounting table (7), the lifting moving table (4) is connected to the bottom end of the servo elevator (1) to be driven by the servo elevator to lift and adjust, the one-way cylinder (2) is vertically installed on the mounting table (7) and the tail end of a piston rod of the one-way cylinder is connected with the lifting moving table (4), the one-way valve (3) is installed on a cylinder body of the one-way cylinder (2), the one-way valve (3) is communicated with the inside of the one-way cylinder (2) and an interface of the one-way cylinder and the one-way cylinder is located below a piston, and the one-way valve (3) is communicated with a compressed air pipeline used for providing.
2. A force balancing mechanism for a servo lift system as claimed in claim 1, wherein: and a pressure regulating valve (5) is installed on the pipe body of the compressed air pipeline.
3. A force balancing mechanism for a servo lift system as claimed in claim 2, wherein: the tail end of a piston rod of the one-way cylinder (2) is connected with the lifting moving platform (4) through a floating joint (6).
4. A force balancing mechanism for a servo lift system as claimed in claim 1, wherein: the device is characterized in that the number of the unidirectional cylinders (2) is multiple, and the unidirectional cylinders (2) are installed in parallel and are uniformly distributed by taking the servo elevator (1) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567493.0U CN213475305U (en) | 2020-11-09 | 2020-11-09 | Force balancing mechanism for servo lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567493.0U CN213475305U (en) | 2020-11-09 | 2020-11-09 | Force balancing mechanism for servo lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213475305U true CN213475305U (en) | 2021-06-18 |
Family
ID=76354791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022567493.0U Active CN213475305U (en) | 2020-11-09 | 2020-11-09 | Force balancing mechanism for servo lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213475305U (en) |
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2020
- 2020-11-09 CN CN202022567493.0U patent/CN213475305U/en active Active
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