CN221101298U - Electric control circuit for transverse auxiliary moving shaft of machine tool - Google Patents
Electric control circuit for transverse auxiliary moving shaft of machine tool Download PDFInfo
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- CN221101298U CN221101298U CN202323214410.XU CN202323214410U CN221101298U CN 221101298 U CN221101298 U CN 221101298U CN 202323214410 U CN202323214410 U CN 202323214410U CN 221101298 U CN221101298 U CN 221101298U
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- machine tool
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Abstract
The utility model discloses an electric control circuit for a transverse auxiliary moving shaft of a machine tool, which belongs to the technical field of electric control and comprises the following components: a direct current motor M5 and a direct current motor M6; a three-position selection switch SA1; relay KA41, relay KA42, relay KA43, relay KA44, relay KA45; proximity switch SQ5, proximity switch SQ6, proximity switch SQ7; button SB6, button SB7. By the mode, operators do not need to directly move after the improvement, so that risks are greatly reduced, and the safety is higher; the operation panel is provided with a three-position selection switch SA1, a button SB6 and a button SB7, and is used for controlling the two auxiliary shafts and is easy to operate; direct current is adopted for direct control, the interference is small, and the stability is high.
Description
Technical Field
The utility model relates to the technical field of electric control, in particular to an electric control circuit for a transverse auxiliary moving shaft of a machine tool.
Background
In the prior art, the transverse auxiliary moving shaft of the machine tool needs to be manually moved, and because personnel are required to enter an operation space, the risk is very high, and safety accidents are easy to occur; meanwhile, the auxiliary shaft is directly moved by hands, so that the operation time is long, the running speed is slow, and the working hours are seriously influenced.
Based on the above, the utility model designs an electric control circuit for a transverse auxiliary moving shaft of a machine tool to solve the above problems.
Disclosure of utility model
In view of the above-mentioned shortcomings of the prior art, the present utility model provides an electrical control circuit for a machine tool lateral auxiliary movement axis.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an electrical control circuit for a machine tool lateral auxiliary movement axis, comprising:
A direct current motor M5 and a direct current motor M6; a three-position selection switch SA1; relay KA41, relay KA42, relay KA43, relay KA44, relay KA45; proximity switch SQ5, proximity switch SQ6, proximity switch SQ7; button SB6, button SB7;
One ends of the button SB6 and the button SB7 are electrically connected with a +24V power port, and the other ends of the button SB6 and the button SB7 are respectively connected with one end of the three-position selection switch SA 1; the other end of the three-position selection switch SA1 is connected with one end of the proximity switch SQ5, the No. 2 pin of the relay KA44, the No. 2 pin of the relay KA41 and one end of the proximity switch SQ 6;
The other end of the proximity switch SQ5, the No. 10 pin of the relay KA44, the No. 10 pin of the relay KA41 and the other end of the proximity switch SQ6 are respectively connected with the No. 2 pin of the relay KA43, the No. 5 pin of the relay KA45, the No. 6 pin of the relay KA45 and the No. 2 pin of the relay KA 42;
The No. 10 pin of the relay KA43, the No. 9 pin of the relay KA45, the No. 10 pin of the relay KA45 and the No. 10 pin of the relay KA42 are respectively connected with the No. 13 pin of the relay KA41, the No. 13 pin of the relay KA42, the No. 13 pin of the relay KA43 and the No. 13 pin of the relay KA 44;
One end of the proximity switch SQ7 is electrically connected with the +24V power supply port, the other end of the proximity switch SQ7 is connected with the No. 13 pin of the relay KA45, and the No. 14 pin of the relay KA45 and the proximity switch SQ7 are electrically connected with the 0V power supply port;
The relay KA43, the relay KA41, the relay KA44 and the No. 5 pin of the relay KA42 are electrically connected with the +24V power supply port;
The pin 9 of the relay KA43 is connected with the direct current motor M5 and the pin 7 of the relay KA41, and the other end of the direct current motor M5 is connected with the pin 7 of the relay KA 43;
The pin 9 of the relay KA41 is connected to a connecting line between the direct current motor M5 and the relay KA 43;
the pin 9 of the relay KA44 is connected with the direct current motor M6 and the pin 7 of the relay KA42, and the other end of the direct current motor M6 is connected with the pin 7 of the relay KA 44;
the pin 9 of the relay KA42 is connected to a connection line between the dc motor M6 and the relay KA 44.
Further, the No. 14 pin of the relay KA41, the No. 14 pin of the relay KA42, the No. 14 pin of the relay KA43, the No. 14 pin of the relay KA44, the proximity switch SQ5, and the proximity switch SQ6 are electrically connected to the 0V power supply port.
Furthermore, pins 11 of the relay KA43, the relay KA41, the relay KA44 and the relay KA42 are electrically connected with the 0V power port.
Further, the other end of the button SB6 is connected with one end of the 1-2 interface and one end of the 5-6 interface of the three-position selector switch SA1 respectively.
Further, the other end of the 1-2 interface of the three-position selector switch SA1 is connected with one end of the proximity switch SQ 5.
Further, the other end of the 5-6 interface of the three-position selector switch SA1 is connected with the No. 2 pin of the relay KA 44.
Further, the other end of the button SB7 is connected with one end of the 3-4 interface and one end of the 7-8 interface of the three-position selection switch SA1 respectively.
Furthermore, the other end of the 3-4 interface of the three-position selector switch SA1 is connected with the No. 2 pin of the relay KA 41.
Further, the other end of the 7-8 interface of the three-position selector switch SA1 is connected with one end of the proximity switch SQ 6.
Further, the proximity switches SQ5, SQ6, SQ7 are PNP normally-closed.
Advantageous effects
After improvement, the utility model does not need the direct movement of operators, thereby greatly reducing the risk and having higher safety; the operation panel is provided with a three-position selection switch SA1, a button SB6 and a button SB7, and is used for controlling the two auxiliary shafts and is easy to operate; direct current is adopted for direct control, the interference is small, and the stability is high.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a circuit diagram of an electric control circuit of a lateral auxiliary moving axis of a machine tool according to the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Referring to fig. 1 of the drawings, an electrical control circuit for a lateral auxiliary moving axis of a machine tool includes:
A direct current motor M5 and a direct current motor M6;
A three-position selection switch SA1;
Relay KA41, relay KA42, relay KA43, relay KA44, relay KA45;
Proximity switch SQ5, proximity switch SQ6, proximity switch SQ7;
button SB6, button SB7;
One ends of the button SB6 and the button SB7 are electrically connected with a +24V power port, and the other ends of the button SB6 and the button SB7 are respectively connected with one end of the three-position selection switch SA 1; the other end of the three-position selection switch SA1 is connected with one end of the proximity switch SQ5, the No. 2 pin of the relay KA44, the No. 2 pin of the relay KA41 and one end of the proximity switch SQ 6;
specifically, the other end of the button SB6 is respectively connected with one end of the 1-2 interface and one end of the 5-6 interface of the three-position selection switch SA 1;
The other end of the 1-2 interface of the three-position selection switch SA1 is connected with one end of the proximity switch SQ 5;
the other end of the 5-6 interface of the three-position selector switch SA1 is connected with the No. 2 pin of the relay KA 44;
specifically, the other end of the button SB7 is respectively connected with one end of the 3-4 interface and one end of the 7-8 interface of the three-position selection switch SA 1;
The other end of the 3-4 interface of the three-position selection switch SA1 is connected with a No. 2 pin of the relay KA 41;
the other end of the 7-8 interface of the three-position selection switch SA1 is connected with one end of the proximity switch SQ 6;
The other end of the proximity switch SQ5, the No. 10 pin of the relay KA44, the No. 10 pin of the relay KA41 and the other end of the proximity switch SQ6 are respectively connected with the No. 2 pin of the relay KA43, the No. 5 pin of the relay KA45, the No. 6 pin of the relay KA45 and the No. 2 pin of the relay KA 42;
The No. 10 pin of the relay KA43, the No. 9 pin of the relay KA45, the No. 10 pin of the relay KA45 and the No. 10 pin of the relay KA42 are respectively connected with the No. 13 pin of the relay KA41, the No. 13 pin of the relay KA42, the No. 13 pin of the relay KA43 and the No. 13 pin of the relay KA 44;
The No. 14 pin of the relay KA41, the No. 14 pin of the relay KA42, the No. 14 pin of the relay KA43, the No. 14 pin of the relay KA44, the proximity switch SQ5 and the proximity switch SQ6 are electrically connected with a 0V power port;
One end of the proximity switch SQ7 is electrically connected with the +24V power supply port, the other end of the proximity switch SQ7 is connected with the No. 13 pin of the relay KA45, and the No. 14 pin of the relay KA45 and the proximity switch SQ7 are electrically connected with the 0V power supply port;
The relay KA43, the relay KA41, the relay KA44 and the No. 5 pin of the relay KA42 are electrically connected with the +24V power supply port;
The pin 9 of the relay KA43 is connected with the direct current motor M5 and the pin 7 of the relay KA41, and the other end of the direct current motor M5 is connected with the pin 7 of the relay KA 43;
The pin 9 of the relay KA41 is connected to a connecting line between the direct current motor M5 and the relay KA 43;
the pin 9 of the relay KA44 is connected with the direct current motor M6 and the pin 7 of the relay KA42, and the other end of the direct current motor M6 is connected with the pin 7 of the relay KA 44;
The pin 9 of the relay KA42 is connected to a connecting line between the direct current motor M6 and the relay KA 44;
The pins 11 of the relay KA43, the relay KA41, the relay KA44 and the relay KA42 are electrically connected with the 0V power supply port;
the control principle is as follows:
The two direct current motors respectively control the two blocking fingers to control the transverse movement, and realize the reciprocating motion of the motors by switching the current direction; the buttons SB6 and SB7 are respectively used for controlling the motor to left/right, and the auxiliary shaft is protected by adding a left limit proximity switch SQ5, a right limit proximity switch SQ6 and a middle limit proximity switch SQ 7; in order to prevent misoperation, a left button and a right button are pressed simultaneously, a normally closed point of a relay in the opposite direction is added in the same auxiliary axial left-right circuit to protect the circuit;
The three-position selection switch SA1 is used for selectively controlling the Z1/Z2 axis, wherein 1-2 and 3-4 are a group to control the Z1 axis direct current motor M5,5-6 and 7-8 are a group to control the Z2 axis direct current motor M6;
When the three-position selector switch SA1 is rotated to 1-2, 3-4 groups, namely 62-63, 72-73 is turned on, buttons SB6, SB7 now directly control the Z1 axis;
When the button SB6 is pressed, the switches 63-64 are turned on when the left limit is not reached, if the button SB7 is not pressed at the same time, the switches 64-65 are turned on, the coil of the relay KA41 is electrified, the normally open point is changed into the normally closed point, and the direct current motor M5 works to drive the auxiliary shaft Z1 to move left axially;
When the position is close to the left limit, the relays KA41 are not powered on, and the direct current motor M5 cannot work normally, so that a protection effect is achieved;
When the button SB7 is also pressed later than the button SB6, as the normally closed point of the relay KA41 is connected to the Z1 axial right circuit, the button SB6 presses the relay KA41 to be electrified, so that the normally closed point of the relay KA41 is changed to be a normally open point, 73-74 are not electrified, and the coil of the relay KA43 cannot be electrified, so that the protection function is realized;
When the button SB7 is pressed, the coil of the relay KA43 is powered on, the normally open point is at a normally closed point, and the direct current motor M5 is powered on, so that the purpose of controlling the reverse direction is achieved;
When the auxiliary shafts Z1 and Z2 are close, the normally closed state of the proximity switch SQ7 is changed into the normally open state, the coil of the relay KA45 cannot be powered, the normally open point in the right control circuit in the Z1 axial direction is kept normally open, 74-75 is not powered, and the coil of the relay KA43 cannot be powered, so that the two auxiliary shafts are protected from collision in opposite directions;
When the button SB6 is also pressed later than the button SB7, as the normally closed point of the relay KA43 is connected to the Z1 axial left circuit, the relay KA43 is pressed down by the SB7 to be electrified, so that the normally closed point of the relay KA43 becomes the normally open point, and 64-65 are not electrified, and the coil of the relay KA41 cannot be electrified, so that the protection function is realized;
the Z2 auxiliary axis is the same as the Z1 auxiliary axis;
The proximity switch SQ5, the proximity switch SQ6 and the proximity switch SQ7 are PNP normally closed, namely are in a conducting state when no condition exists, and when the metal approaches, the state changes normally closed to normally open, and the circuit is not connected;
After improvement, the utility model does not need the direct movement of operators, thereby greatly reducing the risk and having higher safety; the operation panel is provided with a three-position selection switch SA1, a button SB6 and a button SB7, and is used for controlling the two auxiliary shafts and is easy to operate; direct current is adopted for direct control, the interference is small, and the stability is high.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An electrical control circuit for a machine tool lateral auxiliary movement axis, comprising:
A direct current motor M5 and a direct current motor M6; a three-position selection switch SA1; relay KA41, relay KA42, relay KA43, relay KA44, relay KA45; proximity switch SQ5, proximity switch SQ6, proximity switch SQ7; button SB6, button SB7;
One ends of the button SB6 and the button SB7 are electrically connected with a +24V power port, and the other ends of the button SB6 and the button SB7 are respectively connected with one end of the three-position selection switch SA 1; the other end of the three-position selection switch SA1 is connected with one end of the proximity switch SQ5, the No. 2 pin of the relay KA44, the No. 2 pin of the relay KA41 and one end of the proximity switch SQ 6;
The other end of the proximity switch SQ5, the No. 10 pin of the relay KA44, the No. 10 pin of the relay KA41 and the other end of the proximity switch SQ6 are respectively connected with the No. 2 pin of the relay KA43, the No. 5 pin of the relay KA45, the No. 6 pin of the relay KA45 and the No. 2 pin of the relay KA 42;
The No. 10 pin of the relay KA43, the No. 9 pin of the relay KA45, the No. 10 pin of the relay KA45 and the No. 10 pin of the relay KA42 are respectively connected with the No. 13 pin of the relay KA41, the No. 13 pin of the relay KA42, the No. 13 pin of the relay KA43 and the No. 13 pin of the relay KA 44;
One end of the proximity switch SQ7 is electrically connected with the +24V power supply port, the other end of the proximity switch SQ7 is connected with the No. 13 pin of the relay KA45, and the No. 14 pin of the relay KA45 and the proximity switch SQ7 are electrically connected with the 0V power supply port;
The relay KA43, the relay KA41, the relay KA44 and the No. 5 pin of the relay KA42 are electrically connected with the +24V power supply port;
The pin 9 of the relay KA43 is connected with the direct current motor M5 and the pin 7 of the relay KA41, and the other end of the direct current motor M5 is connected with the pin 7 of the relay KA 43;
The pin 9 of the relay KA41 is connected to a connecting line between the direct current motor M5 and the relay KA 43;
the pin 9 of the relay KA44 is connected with the direct current motor M6 and the pin 7 of the relay KA42, and the other end of the direct current motor M6 is connected with the pin 7 of the relay KA 44;
the pin 9 of the relay KA42 is connected to a connection line between the dc motor M6 and the relay KA 44.
2. The electric control circuit for a lateral auxiliary moving axis of a machine tool according to claim 1, wherein the pin 14 of the relay KA41, the pin 14 of the relay KA42, the pin 14 of the relay KA43, the pin 14 of the relay KA44, the proximity switch SQ5 and the proximity switch SQ6 are electrically connected to a 0V power supply port.
3. The electrical control circuit for a lateral auxiliary moving shaft of a machine tool according to claim 1, wherein pins 11 of the relay KA43, the relay KA41, the relay KA44 and the relay KA42 are electrically connected to a 0V power supply port.
4. The electric control circuit for the lateral auxiliary moving axis of a machine tool according to claim 1, wherein the other end of the push button SB6 is connected to one end of the 1-2 interface and 5-6 interface of the three-position selector switch SA1, respectively.
5. The electric control circuit for a lateral auxiliary moving axis of a machine tool according to claim 1, wherein the other end of the 1-2 interface of the three-position selector switch SA1 is connected to one end of the proximity switch SQ 5.
6. The electric control circuit for a lateral auxiliary moving axis of a machine tool according to claim 1, wherein the other end of the 5-6 interface of the three-position selector switch SA1 is connected to pin 2 of the relay KA 44.
7. The electric control circuit for the lateral auxiliary moving axis of a machine tool according to claim 1, wherein the other end of the push button SB7 is connected to one end of the 3-4 interface and the 7-8 interface of the three-position selector switch SA1, respectively.
8. The electric control circuit for a lateral auxiliary moving axis of a machine tool according to claim 1, wherein the other end of the 3-4 interface of the three-position selector switch SA1 is connected to pin 2 of the relay KA 41.
9. The electric control circuit for a lateral auxiliary moving axis of a machine tool according to claim 1, wherein the other end of the 7-8 interface of the three-position selector switch SA1 is connected to one end of the proximity switch SQ 6.
10. The electric control circuit for a lateral auxiliary moving axis of a machine tool according to any one of claims 1 to 9, wherein the proximity switch SQ5, the proximity switch SQ6, and the proximity switch SQ7 are PNP normally closed.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101298U true CN221101298U (en) | 2024-06-07 |
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