CN213987275U - Stroke control device - Google Patents
Stroke control device Download PDFInfo
- Publication number
- CN213987275U CN213987275U CN202120341568.5U CN202120341568U CN213987275U CN 213987275 U CN213987275 U CN 213987275U CN 202120341568 U CN202120341568 U CN 202120341568U CN 213987275 U CN213987275 U CN 213987275U
- Authority
- CN
- China
- Prior art keywords
- travel switch
- diode
- stroke
- switch
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model provides a stroke control device, which comprises a bracket and a controller used for controlling the current direction of a movement mechanism, wherein, a first stroke switch and a second stroke switch are respectively arranged at the two ends of the bracket, and the normally open feet of the first stroke switch and the second stroke switch are electrically connected with the movement mechanism through the controller; the first travel switch is electrically connected with a first diode, and the second travel switch is electrically connected with a second diode; the scheme uses the travel switch and the diode with low cost to realize the operation action and the electric signal transmission of the fixed position of the motion mechanism, has simple structure, is suitable for various small-sized automatic motion mechanisms to realize the control mode of the motion range and the action fixation, and has the advantages of low price, accurate and reliable control, no interference and the like compared with sensors such as a photoelectric sensor and the like.
Description
Technical Field
The utility model relates to a mechanical automation control technical field, in particular to stroke control device.
Background
The automatic equipment brings great convenience to production and life of people, and the control of a motion structure is the most basic appeal in various automatic controls, so that the application of a travel switch and a photoelectric position sensor is omitted. Most of the motion executing mechanisms only carry out the motion between two points and stay or return after moving to a fixed position; in order to stop or automatically return after the movement mechanism reaches a fixed point, a feedback signal needs to be set at the fixed point of the movement mechanism, a photoelectric sensor is generally expensive and high in cost, a method for controlling the movement execution mechanism is complex, the control difficulty is high, the photoelectric sensor is easily interfered to cause misjudgment, and the method is not suitable for various small-sized automatic movement mechanisms to realize a control mode of fixing the movement range and the movement.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a stroke control device uses photoelectric sensor to detect two points of control motion and come and go in solving prior art, and photoelectric sensor is with high costs, and the control degree of difficulty is big, receives the problem of interference easily.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the travel control device comprises a support and a controller used for controlling the current direction of a movement mechanism, wherein a first travel switch and a second travel switch are respectively arranged at two ends of the support, and a normally closed pin of the first travel switch is connected in parallel with a normally closed pin of the second travel switch through a lead; the normally open pins of the first travel switch and the second travel switch are electrically connected with the motion mechanism through the controller;
the first travel switch is electrically connected with a first diode, the first diode is connected with a normally closed pin of the first travel switch in series, the first diode is connected with a normally closed pin of the second travel switch in parallel, and the current conducting direction of the first diode is the same as the touch direction of the first travel switch;
the second travel switch is electrically connected with a second diode, the second diode is connected with a normally closed pin of the second travel switch in series, the second diode is connected with a normally closed pin of the first travel switch in parallel, the current conduction direction of the second diode is the same as the touch direction of the second travel switch, and the current conduction direction of the first diode is opposite to the conduction direction of the second diode.
The first travel switch and the second travel switch are relatively fixed on the bracket, the first travel switch and the second travel switch are used for controlling the on-off of a power supply, the first diode and the second diode are used for limiting the flowing direction of current in a one-way mode, when the moving mechanism does not touch the first travel switch and the second travel switch, the first travel switch and the second travel switch are in a normally closed pin connection state, a current circuit is connected, and the current flows in the forward direction through the first travel switch and the second travel switch; when the moving mechanism touches the first travel switch, the normally-off pin of the first travel switch is disconnected, the normally-on pin is connected to generate an electric signal and transmit the electric signal to the controller, the current flows to the second travel switch from the first diode and flows into the controller through the normally-off pin of the second travel switch, and the controller receives the electric signal of the first travel switch and controls the current of the moving mechanism to be reversed or disconnected so as to enable the moving mechanism to be reversed or stopped; when the motion mechanism touches the second travel switch, the normally closed pin of the second travel switch is disconnected, the normally open pin is connected to generate an electric signal, the current flows to the normally closed pin of the first travel switch through the second diode, the controller receives the normally open pin electric signal of the second travel switch to control the motion, and the motion mechanism is reversed or stopped, so that the aim of repeated motion of the motion mechanism between two points is fulfilled. The travel switch and the diode with low cost are used for realizing the operation action and the electric signal transmission of the fixed position of the motion mechanism, the structure is simple, the control device is suitable for various small-sized automatic motion mechanisms to realize the control mode of the motion range and the action fixation, and compared with sensors such as photoelectric sensors, the control device has the advantages of low price, accurate and reliable control, no interference and the like.
Further, motion can be the sharp module, and the sharp module sets up between first travel switch and second travel switch, and the slip table that removes in the sharp module is used for triggering first travel switch and second travel switch, and the controller is arranged in the electric current flow direction of control sharp module motor.
Furthermore, the first travel switch and the second travel switch are both direct-acting travel switches, the direct-acting travel switches belong to common travel switches in the market, the universality is high, the interchangeability is good, the arrangement of the whole travel control device is convenient, and the cost is low.
Further, as a specific implementation manner of the support, the support is a long linear structure, the cross section of the support is shaped like a Chinese character 'Jiong', the first travel switch and the second travel switch are respectively and fixedly arranged at two ends of the upper surface of the support, and the first diode and the second diode are respectively arranged at two ends inside the support.
Furthermore, in order to improve the stability of the whole stroke control device and prevent an external circuit from interfering with the stroke control device, the bracket is made of an insulating material.
The utility model has the advantages that: the scheme uses the travel switch and the diode with low cost to realize the operation action and the electric signal transmission of the fixed position of the motion mechanism, has simple structure, is suitable for various small-sized automatic motion mechanisms to realize the control mode of the motion range and the action fixation, and has the advantages of low price, accurate and reliable control, no interference and the like compared with sensors such as a photoelectric sensor and the like.
Drawings
Fig. 1 is a schematic structural diagram of a stroke control device.
Fig. 2 is a schematic structural diagram of the motion mechanism being a linear module.
Fig. 3 is a circuit diagram of a stroke control device.
Wherein, 1, a bracket; 2. a motion mechanism; 3. a controller; 4. a first travel switch; 5. a second travel switch; 6. a wire; 7. a first diode; 8. a second diode; 9. a linear module; 901. a sliding table; 902. an electric motor.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1-3, the utility model provides a stroke control device, it includes support 1 and the controller 3 that is used for controlling 2 electric current directions of motion, the both ends of support 1 are provided with first travel switch 4 and second travel switch 5 respectively, first travel switch 4 and second travel switch 5 can be direct action type travel switch, direct action type travel switch belongs to the common travel switch in market, the commonality is high, interchangeability is good, and make things convenient for whole stroke control device's arrangement, and the cost is lower.
As shown in fig. 2, the motion mechanism 2 may be a linear module 9, the linear module 9 is disposed between the first travel switch 4 and the second travel switch 5, a sliding table 901 moving in the linear module 9 is used for triggering the first travel switch 4 and the second travel switch 5, and the controller 3 is used for controlling a current flowing direction of a motor 902 in the linear module 9.
As a specific embodiment of the stent 1, the stent 1 has a long linear structure, the cross section of the stent 1 has a shape of "Jiong", the first travel switch 4 and the second travel switch 5 are respectively and fixedly disposed at two ends of the upper surface of the stent 1, and the first diode 7 and the second diode 8 are respectively disposed at two ends inside the stent 1. The material of the bracket 1 is an insulating material, such as rubber, so that the stability of the whole stroke control device can be improved, and the interference of an external circuit to the stroke control device can be prevented.
The normally closed pin of the first travel switch 4 is connected in parallel with the normally closed pin of the second travel switch 5 through a wire 6; the normally open pins of the first travel switch 4 and the second travel switch 5 are electrically connected with the motion mechanism 2 through the controller 3;
the first travel switch 4 is electrically connected with a first diode 7, the first diode 7 is connected with a normally closed pin of the first travel switch 4 in series, the first diode 7 is connected with a normally closed pin of the second travel switch 5 in parallel, and the current conducting direction of the first diode 7 is the same as the touch direction of the first travel switch 4;
the second travel switch 5 is electrically connected with a second diode 8, the second diode 8 is connected in series with a normally closed pin of the second travel switch 5, the second diode 8 is connected in parallel with a normally closed pin of the first travel switch 4, the current conduction direction of the second diode 8 is the same as the touch direction of the second travel switch 5, and the current conduction direction of the first diode 7 is opposite to the conduction direction of the second diode 8.
As shown in fig. 1 and 3, a first travel switch 4 and a second travel switch 5 are fixed on a bracket 1 relatively, the first travel switch 4 and the second travel switch 5 are used for controlling the on-off of a power supply, a first diode 7 and a second diode 8 are used for limiting the flowing direction of current in a single direction, when a moving mechanism 2 does not touch the first travel switch 4 and the second travel switch 5, the first travel switch 4 and the second travel switch 5 are in a normally closed pin connection state, a current circuit is connected, and the current flows in the forward direction through the first travel switch 4 and the second travel switch 5; when the moving mechanism 2 touches the first travel switch 4, the normally-off pin of the first travel switch 4 is disconnected, the normally-on pin is connected to generate an electric signal and transmit the electric signal to the controller 3, the current flows to the second travel switch 5 through the first diode 7 and flows into the controller 3 through the normally-off pin of the second travel switch 5, and the controller 3 receives the electric signal of the first travel switch 4 and controls the current of the moving mechanism 2 to be reversed or disconnected, so that the moving mechanism 2 is reversed or stopped; when the moving mechanism 2 touches the second travel switch 5, the normally closed pin of the second travel switch 5 is disconnected, the normally open pin is connected to generate an electric signal, the current flows to the normally closed pin of the first travel switch 4 through the second diode 8, the controller 3 receives the normally open pin electric signal of the second travel switch 5 to control the movement, and the moving mechanism 2 is reversed or stopped, so that the purpose of repeated movement of the moving mechanism 2 between two points is realized. The travel switch and the diode with low cost are used for realizing the operation action and the electric signal transmission of the fixed position of the motion mechanism 2, the structure is simple, the control device is suitable for various small-sized automatic motion mechanisms 2 to realize the control mode of the motion range and the action fixation, and compared with sensors such as photoelectric sensors, the control device has the advantages of low price, accurate and reliable control, no interference and the like.
Claims (5)
1. The stroke control device is characterized by comprising a support (1) and a controller (3) for controlling the current direction of a movement mechanism (2), wherein a first stroke switch (4) and a second stroke switch (5) are respectively arranged at two ends of the support (1), and a normally closed pin of the first stroke switch (4) is connected in parallel with a normally closed pin of the second stroke switch (5) through a lead (6); the normally open pins of the first travel switch (4) and the second travel switch (5) are electrically connected with the motion mechanism (2) through the controller (3);
the first travel switch (4) is electrically connected with a first diode (7), the first diode (7) is connected with a normally closed pin of the first travel switch (4) in series, the first diode (7) is connected with a normally closed pin of the second travel switch (5) in parallel, and the current conducting direction of the first diode (7) is the same as the touch direction of the first travel switch (4);
the second travel switch (5) is electrically connected with a second diode (8), the second diode (8) is connected with a normally closed pin of the second travel switch (5) in series, the second diode (8) is connected with a normally closed pin of the first travel switch (4) in parallel, and the current conducting direction of the second diode (8) is the same as the touch direction of the second travel switch (5);
the current conducting direction of the first diode (7) is opposite to the conducting direction of the second diode (8).
2. A stroke control device according to claim 1, wherein said moving means (2) is a linear module.
3. A stroke control device according to claim 2, wherein said first stroke switch (4) and said second stroke switch (5) are both direct acting stroke switches.
4. A stroke control device according to claim 2, wherein the support (1) is a long linear structure, the cross section of the support (1) is shaped like Jiong, the first stroke switch (4) and the second stroke switch (5) are respectively and fixedly arranged at two ends of the upper surface of the support (1), and the first diode (7) and the second diode (8) are respectively arranged at two ends of the inside of the support (1).
5. A stroke control device according to claim 3, wherein said support (1) is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341568.5U CN213987275U (en) | 2021-02-04 | 2021-02-04 | Stroke control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341568.5U CN213987275U (en) | 2021-02-04 | 2021-02-04 | Stroke control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987275U true CN213987275U (en) | 2021-08-17 |
Family
ID=77252516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341568.5U Active CN213987275U (en) | 2021-02-04 | 2021-02-04 | Stroke control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213987275U (en) |
-
2021
- 2021-02-04 CN CN202120341568.5U patent/CN213987275U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2060748A1 (en) | Float switch assembly | |
| CN208622852U (en) | A kind of fire-disaster monitoring device of new-energy automobile power battery | |
| CN213987275U (en) | Stroke control device | |
| CN206849784U (en) | A kind of electromagnetic relay | |
| CN201252047Y (en) | Movable end connecting structure for sealed high-pressure vacuum breaker | |
| CN203277184U (en) | Automotive glass lifter switch | |
| CN201252694Y (en) | Clamp-proof mechanism for moving panel | |
| CN201256331Y (en) | Limitation position automatic control mechanism for pushing rod of DC pushing rod motor | |
| CN107799354A (en) | A kind of hydraulic pressure triggers electric switchgear automatically | |
| CN204720390U (en) | A kind of electronic contactor with protection | |
| CN2896699Y (en) | Turu-off zereo-power-consumption touch-type electronic switch | |
| CN204189642U (en) | A kind of electric equipment travel switch | |
| CN202758809U (en) | Magnetic switch convenient for installation | |
| CN214196068U (en) | Novel sealing strip structure | |
| CN204303623U (en) | A kind of automobile long-life door and window direction switch | |
| CN210338158U (en) | Buffer structure of baby carriage | |
| CN203521247U (en) | Speed control switch | |
| CN114889471B (en) | Dynamic balance charging system of electric automobile | |
| CN208478253U (en) | A kind of three controllable relay for automobile of shape three-way switch | |
| CN109972364A (en) | The electromagnetic induction device and its operation method of a kind of use on electric clothes airing machine | |
| CN215064297U (en) | Combined magnetic switch for detecting two extreme positions of cylinder piston | |
| CN221176005U (en) | Valve position sensing limit switch | |
| CN201477767U (en) | Remote-control switch | |
| CN214254191U (en) | Signal transmitting device of self-generating switch | |
| CN203536263U (en) | A button switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |