CN212300429U - Thin film cylinder load simulation device - Google Patents
Thin film cylinder load simulation device Download PDFInfo
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- CN212300429U CN212300429U CN202021124194.3U CN202021124194U CN212300429U CN 212300429 U CN212300429 U CN 212300429U CN 202021124194 U CN202021124194 U CN 202021124194U CN 212300429 U CN212300429 U CN 212300429U
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- film cylinder
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Abstract
The utility model discloses a film cylinder load analogue means, compressed air source aerifys for the rodless chamber of straight line stroke cylinder through a tribit five-way switching-over valve, the jar pole upward movement of cylinder, take power sensor and adjust the pole and move together, the pull rod of this in-process pull rod sensor, upward movement together, compressed air source aerifys for film cylinder air inlet simultaneously, the jar downstream of film cylinder, overcome the power of the jar pole of straight line stroke cylinder, straight line stroke cylinder provides the load for film cylinder, there is baroceptor outside two business turn over gas ports of film cylinder business turn over gas port and straight line stroke cylinder respectively, gather the pressure of two cylinders in real time, pull rod formula displacement sensor can gather the displacement signal of jar pole in real time, force transducer can gather the drive power of film cylinder in real time, carry out accurate control to film cylinder with this.
Description
Technical Field
The utility model relates to a film cylinder application technique, in particular to film cylinder load analogue means.
Background
At present, a device for directly detecting the driving force of a film cylinder is characterized in that a force sensor is connected in series between a cylinder rod of the film cylinder and a load, and the driving force of the cylinder is determined according to the reading on the force sensor.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a film cylinder load analogue means can be under the drive power that does not change film cylinder direct measurement film cylinder under the current structural condition.
The technical scheme is as follows: the utility model relates to a load simulation device of a film cylinder, which comprises a bracket; the top end of the bracket is provided with an installation assembly for fixing a film cylinder body, a linear stroke cylinder is arranged in the bracket, and a first measurement assembly with a force sensor is arranged between a cylinder rod of the linear stroke cylinder and a cylinder rod of the film cylinder; the film forming machine further comprises an air source, and a reversing control assembly is arranged between the air source and the linear stroke cylinder and between the air source and the film cylinder.
Furthermore, the measuring assembly I comprises a connecting piece, a force sensor and an adjusting rod, two ends of the connecting piece are correspondingly installed with the cylinder rod of the linear stroke cylinder and the force sensor, and two ends of the adjusting rod are correspondingly connected with the cylinder rod of the force sensor and the cylinder rod of the film cylinder.
The device further comprises a second measuring assembly, the second measuring assembly is used for measuring the motion stroke of the linear stroke cylinder, the second measuring assembly comprises an installation fixing plate, a pull rod type displacement sensor and a connecting rod, the pull rod type displacement sensor is installed on the installation fixing plate, the installation fixing plate is installed on the support, and the connecting rod is fixedly connected with the pull rod of the pull rod type displacement sensor on the installation connecting piece.
Further, the reversing control assembly comprises a three-position five-way electromagnetic reversing valve, a three-position three-way electromagnetic reversing valve, a valve position control module and a single chip microcomputer, and the three-position five-way electromagnetic reversing valve performs air charging and discharging control linear stroke cylinder transposition; the three-position three-way electromagnetic directional valve performs air charging and discharging control to control the transposition of the film air cylinder, the valve position control electric signal lines of the three-position three-way electromagnetic directional valve and the three-position three-way electromagnetic directional valve are externally connected with a valve position control module, and the valve position control module is controlled by a single chip microcomputer.
Further, the installation component comprises a fixing plate for placing the film cylinder and a pressing plate for fixing the film cylinder, and a cylinder rod of the film cylinder penetrates through the fixing plate
Has the advantages that: compared with the prior art, the utility model: the pressure of the two cylinders is collected in real time, the pull rod type displacement sensor can collect displacement signals of the cylinder rod in real time, and the force sensor can collect the driving force of the film cylinder in real time, so that the film cylinder is accurately controlled.
Drawings
FIG. 1 is a schematic diagram of a thin film cylinder load simulation apparatus in combination with a thin film cylinder;
fig. 2 is an electrical control diagram of a membrane cylinder load simulator.
Detailed Description
As shown in fig. 1, a load simulator of a membrane cylinder includes a frame 1; the top end of the bracket 1 is provided with an installation component 2 for fixing a cylinder body of the film cylinder 4, the bracket 1 is internally provided with a linear stroke cylinder 3, and a measuring component I5 with a force sensor 52 is arranged between a cylinder rod of the linear stroke cylinder 3 and a cylinder rod of the film cylinder 4; the film forming machine further comprises an air source 6, and a reversing control assembly 7 is arranged between the air source 6 and the linear stroke cylinder 3 and between the air source 6 and the film cylinder 4.
The first measuring assembly 5 comprises a connecting piece 51, a force sensor 52 and an adjusting rod 53, wherein two ends of the connecting piece 51 are correspondingly installed with the cylinder rod of the linear stroke cylinder 3 and the force sensor 52, and two ends of the adjusting rod 53 are correspondingly connected with the force sensor 52 and the cylinder rod of the film cylinder 4.
The device is characterized by further comprising a second measuring assembly 8, wherein the second measuring assembly 8 is used for measuring the motion stroke of the linear stroke cylinder 3, the second measuring assembly 8 comprises a mounting fixing plate 81, a pull rod type displacement sensor 82 and a connecting rod 83, the pull rod type displacement sensor 82 is mounted on the mounting fixing plate 81, the mounting fixing plate 81 is mounted on the support 1, the connecting rod 83 is mounted on the connecting piece 51, and the connecting piece 51 is fixedly connected with the pull rod of the pull rod type displacement sensor 82.
The reversing control assembly 7 comprises a three-position five-way electromagnetic reversing valve 71, a three-position three-way electromagnetic reversing valve 72, a valve position control module 73 and a single chip microcomputer 74, and the three-position five-way electromagnetic reversing valve 71 is used for performing air charging and discharging control on the transposition of the linear stroke cylinder 3; the three-position three-way electromagnetic directional valve 72 performs air charging and discharging control to change the position of the thin film air cylinder 4, valve position control electric signal lines of the three-position three-way electromagnetic directional valve 71 and the three-position three-way electromagnetic directional valve 72 are externally connected with a valve position control module 73, and the valve position control module 73 is controlled by a single chip microcomputer 74.
The mounting assembly 2 comprises a fixing plate 21 for placing the film cylinder 4 and a pressing plate 22 for fixing the film cylinder 4, and a cylinder rod of the film cylinder 4 penetrates through the fixing plate 21.
Installation: the film cylinder 4 is installed on the fixing plate 21 and fixed through the pressing plate 22, the cylinder rod of the film cylinder 4 and the adjusting rod 53 are fixed, and the length of the adjusting rod 53 is adjusted to keep the cylinder rod of the linear stroke cylinder 3 and the cylinder rod of the film cylinder 4 in effective connection, namely, the stroke of the cylinder rod movement of the linear stroke cylinder 3 is consistent with the cylinder rod movement stroke of the film cylinder 4.
The working principle is as follows: the compressed air source 6 inflates a rodless cavity of the linear stroke cylinder 3, a cylinder rod moves upwards, the belt power sensor 52 and the adjusting rod 53 move upwards together, a pull rod of the pull rod sensor moves upwards together in the process, meanwhile, the compressed air source 6 inflates an air inlet of the film cylinder 4, the cylinder of the film cylinder 4 moves downwards, the force of the cylinder rod of the linear stroke cylinder 3 is overcome, and the linear stroke cylinder 3 provides load for the film cylinder 4 in the process.
The linear stroke cylinder is controlled by a three-position five-way electromagnetic directional valve 71 for inflation and deflation, the middle position of the three-position five-way electromagnetic directional valve 71 has a holding function, the load provided for the film cylinder 4 can be stabilized, the film cylinder 4 is controlled by a three-position three-way electromagnetic directional valve 72 for inflation and deflation, a valve position control electric signal line is externally connected with a valve position control module 73, the control system is a singlechip 74, and the valve position control module 73 is controlled by the singlechip 74.
And air pressure sensors are respectively arranged outside the air inlet and outlet of the film cylinder 4 and the two air inlet and outlet of the linear stroke cylinder 3, so that the pressure of the air inlet and outlet of the two cylinders can be detected in real time.
The number of signal wires of the pressure sensor 52, the force sensor 52 and the pull rod type displacement sensor 82 is 3, the electrical signal wires are externally connected with a D/A module, the control system is a single chip microcomputer 74, and the D/A module converts analog quantity into digital quantity and transmits the digital quantity to the single chip microcomputer 74 for processing.
Claims (5)
1. A load simulation device for a film cylinder comprises a bracket (1); the device is characterized in that the top end of a support (1) is provided with a mounting assembly (2) for fixing a film cylinder (4), a linear stroke cylinder (3) is arranged in the support (1), and a measuring assembly I (5) with a force sensor (52) is arranged between a cylinder rod of the linear stroke cylinder (3) and a cylinder rod of the film cylinder (4); the film forming machine further comprises an air source (6), and a reversing control assembly (7) is arranged among the air source (6), the linear stroke cylinder (3) and the film cylinder (4).
2. The film cylinder load simulator according to claim 1, wherein the measuring assembly (5) comprises a connecting member (51), a force sensor (52) and an adjusting rod (53), two ends of the connecting member (51) are correspondingly installed with the cylinder rod of the linear stroke cylinder (3) and the force sensor (52), and two ends of the adjusting rod (53) are correspondingly connected with the force sensor (52) and the cylinder rod of the film cylinder (4).
3. The film cylinder load simulation device according to claim 1, further comprising a second measurement assembly (8), wherein the second measurement assembly (8) is used for measuring the motion stroke of the linear stroke cylinder (3), the second measurement assembly (8) comprises a pull rod type displacement sensor (82) and a connecting rod (83), the pull rod type displacement sensor (82) is mounted on a mounting fixing plate (81), the mounting fixing plate (81) is mounted on the bracket (1), the connecting rod (83) is mounted on the connecting piece (51), and the connecting rod (83) is fixedly connected with the pull rod of the pull rod type displacement sensor (82).
4. The film cylinder load simulation device according to claim 1, wherein the reversing control assembly (7) comprises a three-position five-way electromagnetic reversing valve (71), a three-position three-way electromagnetic reversing valve (72), a valve position control module (73) and a single chip microcomputer (74), and the three-position five-way electromagnetic reversing valve (71) performs charge and discharge control on the transposition of the linear stroke cylinder (3); the three-position three-way electromagnetic directional valve (72) is used for controlling the transposition of the film cylinder (4) through inflation and deflation, valve position control electric signal lines of the three-position five-way electromagnetic directional valve (71) and the three-position three-way electromagnetic directional valve (72) are externally connected with a valve position control module (73), and the valve position control module (73) is controlled by the single chip microcomputer (74).
5. A membrane cylinder load simulating assembly according to claim 1 characterised in that the mounting assembly (2) comprises a fixing plate (21) for placing the membrane cylinder (4) and a pressure plate (22) for fixing the membrane cylinder (4), the cylinder rod of the membrane cylinder (4) passing through the fixing plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124194.3U CN212300429U (en) | 2020-06-17 | 2020-06-17 | Thin film cylinder load simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124194.3U CN212300429U (en) | 2020-06-17 | 2020-06-17 | Thin film cylinder load simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300429U true CN212300429U (en) | 2021-01-05 |
Family
ID=73942290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021124194.3U Active CN212300429U (en) | 2020-06-17 | 2020-06-17 | Thin film cylinder load simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300429U (en) |
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2020
- 2020-06-17 CN CN202021124194.3U patent/CN212300429U/en active Active
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