CN218177586U - Pneumatic control system of lifting mechanism capable of stopping and locking at any position - Google Patents
Pneumatic control system of lifting mechanism capable of stopping and locking at any position Download PDFInfo
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- CN218177586U CN218177586U CN202222491393.3U CN202222491393U CN218177586U CN 218177586 U CN218177586 U CN 218177586U CN 202222491393 U CN202222491393 U CN 202222491393U CN 218177586 U CN218177586 U CN 218177586U
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Abstract
The utility model discloses a can stop and lock dead elevating system pneumatic control system at optional position, its characterized in that: the pneumatic control system comprises an air source treatment (1), an outlet pipeline of the air source treatment (1) is respectively connected with a port 1 of a stop button (2), an inlet of a one-way valve (14), a port 1 of a travel switch (5), a port 1 of a two-position five-way single-air control valve (7), a port 1 of an ascending button (9), a port 1 of a three-position five-way middle seal valve (11) and a port 1 of a descending button (10) through a plurality of tee joints, a port 2 of the stop button (2) is connected with a port 14 of the two-position five-way single-air control valve (3), an outlet of the one-way valve (14) is connected with a port 1 of the two-position five-way single-air control valve (3), a port 4 of the two-position five-way single-air control valve (3) is connected with an extending end air port of a stop cylinder (4), and a port 2 of the five-way single-air control valve (3) is connected with a returning end of the stop cylinder (4).
Description
Technical Field
The utility model relates to a pneumatic control field, especially a can stop and lock dead elevating system pneumatic control system in optional position.
Background
In the mechanical field, it is often necessary to use various pneumatic control circuits, also in large lifting mechanisms. In a large-scale lifting mechanism, one of the common defects at present is that the mechanism has large volume and mass, so that the problems of difficult braking, long braking time and instability exist, and meanwhile, the mechanism still has small-amplitude movement after stopping, and in such a situation, the safety of an operator and the service life of a mechanical structure are influenced to different degrees. There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a low cost, high performance, high security, can realize stopping at once without the hysteresis quality when pressing the button, and can be with dead pneumatic control system of elevation structure lock.
The technical solution of the utility model is that: the utility model provides a can stop at optional position and dead elevating system pneumatic control system of lock which characterized in that: the pneumatic control system comprises an air source treatment 1, an outlet pipeline of the air source treatment 1 is respectively connected with a port 1 of a stop button 2, an inlet of a one-way valve 14, a port 1 of a travel switch 5, a port 1 of a second two-position five-way single air control valve 7, a port 1 of an ascending button 9, a port 1 of a three-position five-way middle seal valve 11 and a port 1 of a descending button 10 through a plurality of tee joints,
the 2 ports of the stop button 2 are connected with the 14 ports of the first two-position five-way single pneumatic control valve 3,
the outlet of the one-way valve 14 is connected with the port 1 of the first two-position five-way single-air control valve 3, the port 4 of the two-position five-way single-air control valve 3 is connected with the extending end air port of the stopping air cylinder 4, the port 2 of the two-position five-way single-air control valve 3 is connected with the returning end air port of the stopping air cylinder 4,
a port 2 of the travel switch 5 is connected with a port 1 of the locking button 6, a port 2 of the locking button 6 is connected with a port 14 of a second two-position five-way single pneumatic control valve 7, a port 4 of the second two-position five-way single pneumatic control valve 7 is connected with an extending end air port of the locking cylinder 8, a port 2 of the second two-position five-way single pneumatic control valve 7 is connected with a withdrawing end air port of the locking cylinder 8,
2 ports of the lifting button 9 are connected with 14 ports of a three-position five-way middle sealing valve 11, 4 ports of the three-position five-way middle sealing valve 11 are connected with an inlet of a one-way throttling speed regulating valve 12, an outlet of the one-way throttling speed regulating valve 12 is connected with a return end air port of a lifting cylinder 13,
the 2 ports of the descending button 10 are connected with the 12 ports of the three-position five-way middle sealing valve 11.
Compared with the prior art, the utility model, have following advantage:
the pneumatic control system with the structure is simple in structure, ingenious in design and reasonable in layout, aims at the problems of a traditional pneumatic control system, designs a special structure, realizes the action of the lifting cylinder through the control of the air circuit, can make corresponding actions through the air circuit control and the lifting cylinder matched stop cylinder and the locking cylinder when the lifting cylinder acts, utilizes the stop cylinder to limit the lifting mechanism, realizes the immediate stop of the lifting mechanism, achieves the effect of braking at once, and utilizes the locking cylinder to lock the lifting mechanism or the lifting cylinder, so that the effect of assisting locking is achieved. The brake device can realize accurate immediate braking, and can not displace after braking, thereby effectively protecting the personal safety of operators and effectively prolonging the service life of related mechanical structures. And the manufacturing process is simple, the manufacturing cost is low, so that the novel LED lamp has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1: a pneumatic control system of a lifting mechanism capable of stopping and locking at any position comprises an air source processing 1 directly connected with an air source, wherein an outlet pipeline of the air source processing 1 is respectively connected with a port 1 of a stop button 2, an inlet of a one-way valve 14, a port 1 of a travel switch 5, a port 1 of a second two-position five-way single pneumatic control valve 7, a port 1 of an ascending button 9, a port 1 of a three-position five-way middle sealing valve 11 and a port 1 of a descending button 10 through a plurality of tee joints,
the 2 ports of the stop button 2 are connected with the 14 ports of the first two-position five-way single pneumatic control valve 3,
the outlet of the one-way valve 14 is connected with the port 1 of the first two-position five-way single pneumatic control valve 3, the port 4 of the first two-position five-way single pneumatic control valve 3 is connected with the port of the extending end of the stopping cylinder 4, the port 2 of the first two-position five-way single pneumatic control valve 3 is connected with the port of the withdrawing end of the stopping cylinder 4,
a port 2 of the travel switch 5 is connected with a port 1 of the locking button 6, a port 2 of the locking button 6 is connected with a port 14 of a second two-position five-way single pneumatic control valve 7, a port 4 of the second two-position five-way single pneumatic control valve 7 is connected with an extending end air port of the locking cylinder 8, a port 2 of the second two-position five-way single pneumatic control valve 7 is connected with a withdrawing end air port of the locking cylinder 8,
2 ports of the lifting button 9 are connected with 14 ports of a three-position five-way middle sealing valve 11, 4 ports of the three-position five-way middle sealing valve 11 are connected with an inlet of a one-way throttling speed regulating valve 12, an outlet of the one-way throttling speed regulating valve 12 is connected with a return end air port of a lifting cylinder 13,
the 2 ports of the descending button 10 are connected with the 12 ports of the three-position five-way middle sealing valve 11.
The utility model discloses can stop and lock dead elevating system pneumatic control system's in optional position working process as follows:
starting an air source, and starting the air source treatment 1; the port 1 of the stop button 2, the inlet of the one-way valve 14, the port 1 of the travel switch 5, the port 1 of the second two-position five-way single-air control valve 7, the port 1 of the ascending button 9, the port 1 of the three-position five-way middle seal valve 11 and the port 1 of the descending button 10 are all ventilated.
Pressing the lifting button 9, ventilating 2 ports of the lifting button 9, ventilating 14 ports of the three-position five-way middle sealing valve 11, reversing the three-position five-way middle sealing valve 11, ventilating 4 ports of the three-position five-way middle sealing valve 11, enabling airflow to reach an extending end air port of the lifting cylinder 13 through the one-way throttling speed regulating valve 12, and enabling the lifting cylinder 13 to drive the lifting mechanism to start to ascend. At the same time, the travel switch 5 is triggered and 2 ports are vented. The 1 port of the dead lock button 6 is vented.
In the process of rising, if meet emergency, perhaps go up a requirement, when needing to stop, can press stop button 2, the elevating system that this system controlled stops the action, and this control system can also die the gas circuit lock (that is to lock elevating system) simultaneously.
When the stop button 2 is pressed, 2 ports of the stop button 2 are ventilated, 14 ports of the first two-position five-way single-air control valve 3 are ventilated, the first two-position five-way single-air control valve 3 is reversed, 4 ports of the first two-position five-way single-air control valve 3 are ventilated, the air ventilation of the extending end of the air cylinder 4 is stopped, the air cylinder 4 is stopped to extend, a gear lever in an actuating mechanism driven by the stop air cylinder 4 acts to be contacted with a lifting mechanism, so that the lifting mechanism is blocked, and the lifting mechanism stops immediately,
meanwhile, the two-position five-way single-air control valve 7 is reversed, 4 ports of the two-position five-way single-air control valve 7 are ventilated, the extending end of the locking cylinder 8 is ventilated, the locking cylinder 8 extends out, a clamping jaw controlled by the locking cylinder 8 is tightly locked on a piston rod of the lifting cylinder 13, and at the moment, the lifting mechanism is locked.
The lifting mechanism can be maintained or other workpiece loading operation can be carried out at the moment.
After the operation is completed, the dead lock button 6 is turned on, the stop button 2 is turned on, and the up button 11 or the down button 12 is pressed to raise or lower the lifting mechanism.
Claims (1)
1. A pneumatic control system of a lifting mechanism capable of stopping and locking at any position is characterized in that: the pneumatic control system comprises an air source treatment (1), an outlet pipeline of the air source treatment (1) is respectively connected with a port 1 of a stop button (2), an inlet of a one-way valve (14), a port 1 of a travel switch (5), a port 1 of a second two-position five-way single-air control valve (7), a port 1 of an ascending button (9), a port 1 of a three-position five-way middle seal valve (11) and a port 1 of a descending button (10) through a plurality of tee joints,
a port 2 of the stop button (2) is connected with a port 14 of the first two-position five-way single-air control valve (3),
the outlet of the one-way valve (14) is connected with the port 1 of the first two-position five-way single pneumatic control valve (3), the port 4 of the first two-position five-way single pneumatic control valve (3) is connected with the extending end air port of the stopping air cylinder (4), the port 2 of the first two-position five-way single pneumatic control valve (3) is connected with the retracting end air port of the stopping air cylinder (4),
a port 2 of the travel switch (5) is connected with a port 1 of the locking button (6), a port 2 of the locking button (6) is connected with a port 14 of a second two-position five-way single pneumatic control valve (7), a port 4 of the second two-position five-way single pneumatic control valve (7) is connected with an extending end air port of the locking cylinder (8), a port 2 of the second two-position five-way single pneumatic control valve (7) is connected with a returning end air port of the locking cylinder (8),
2 ports of the lifting button (9) are connected with 14 ports of a three-position five-way middle sealing valve (11), 4 ports of the three-position five-way middle sealing valve (11) are connected with an inlet of a one-way throttling speed regulating valve (12), an outlet of the one-way throttling speed regulating valve (12) is connected with an air port of a retraction end of a lifting cylinder (13),
and the 2 port of the descending button (10) is connected with the 12 port of the three-position five-way middle sealing valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222491393.3U CN218177586U (en) | 2022-09-21 | 2022-09-21 | Pneumatic control system of lifting mechanism capable of stopping and locking at any position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222491393.3U CN218177586U (en) | 2022-09-21 | 2022-09-21 | Pneumatic control system of lifting mechanism capable of stopping and locking at any position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177586U true CN218177586U (en) | 2022-12-30 |
Family
ID=84626370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222491393.3U Active CN218177586U (en) | 2022-09-21 | 2022-09-21 | Pneumatic control system of lifting mechanism capable of stopping and locking at any position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177586U (en) |
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2022
- 2022-09-21 CN CN202222491393.3U patent/CN218177586U/en active Active
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