CN216730141U

CN216730141U - Wireless sensing device and double-acting chuck thereof

Info

Publication number: CN216730141U
Application number: CN202121265174.2U
Authority: CN
Inventors: 俞雪清
Original assignee: Changzhou Liyuanheng Machinery Co ltd
Current assignee: Changzhou Liyuanheng Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-06-14
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of laser cutting equipment, in particular to a wireless sensing device and a double-acting chuck thereof, which comprise a plurality of sensors, a signal transmitting module and a signal receiving module for receiving signals sent by a signal generating module, wherein the sensors and the signal transmitting module are connected in series, and the signal receiving module is in signal connection with an external mechanism.

Description

Wireless sensing device and double-acting chuck thereof

Technical Field

The utility model relates to the technical field of laser cutting equipment, in particular to a wireless sensing device and a double-acting chuck thereof.

Background

In laser cutting applications, in order to make full use of the raw material (save tailing), it is often necessary to pass the rear chuck through the central hole of the front chuck, before which the front chuck must fully open the clamping device for the rear chuck to pass smoothly. However, in practical applications, occasionally, due to the failure of the front chuck, the clamping device cannot be completely opened, so that the rear chuck collides with the front chuck, and serious loss is caused.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to solve the problem that in practical application, due to the fact that a front chuck fails and a clamping device cannot be completely opened occasionally, a rear card is collided with the front chuck, serious loss is caused, the chuck is a rotating body, a conducting ring can be generally additionally arranged in a conventional method, and a sensor can be realized.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a wireless sensing device comprises a plurality of sensors, a signal transmitting module and a signal receiving module used for receiving signals sent by a signal generating module, wherein the sensors and the signal transmitting module are connected in series, and the signal receiving module is in signal connection with an external mechanism.

According to the utility model, the plurality of sensors are connected with the signal transmitting module in series, namely, the signal generating module is powered on and generates signals under the condition that the plurality of sensors are all conducted, and then the signal receiving module controls the external mechanism, so that the device has the advantages of simple structure, low cost, durability and reliability.

Furthermore, the signal transmitting module transmits wireless signals and supplies power to the signal transmitting module through the storage battery. In order to be suitable for more occasions, the signal transmitting module is made into wireless transmission, so that the application occasions of the equipment are improved.

The utility model provides a double acting chuck, includes the centre gripping subassembly, the centre gripping subassembly is last like foretell wireless sensing device, works as when the centre gripping subassembly does not trigger the sensor, the sensor does not switch on with the circuit of signal emission module, signal emission module does not transmit signal and keeps the current situation, works as when the centre gripping subassembly triggers the sensor, the sensor switches on with the circuit of signal emission module, the sensor switches on the circuit and makes signal emission module transmission signal, signal reception module received the signal and controls actuating mechanism and feeds raw and other materials to the centre gripping subassembly. Through at wireless sensing device and centre gripping subassembly cooperation, when centre gripping subassembly and raw and other materials do not loosen and take off, sensor and centre gripping subassembly contactless this moment, signal emission module does not launch the signal, just also makes signal reception module can not receive the signal, just also can not carry out the action of next process, and the equipment of having just so fine protection prevents equipment from the phenomenon of bumping when feeding raw and other materials.

Further, still include first spin chuck, the centre gripping subassembly sets up at first spin chuck.

Further, be provided with a plurality of centre gripping subassemblies on the first spin chuck, it is a plurality of centre gripping subassembly encloses to close and is the centre gripping district that is used for the centre gripping raw and other materials, be provided with a plurality of sensors on the wireless sensing device, sensor and centre gripping subassembly one-to-one set up.

In order to realize the clamping assembly, the clamping assembly includes first fixture block and second fixture block, first fixture block sets up with the second fixture block relatively, be provided with the actuating mechanism who controls first fixture block and second fixture block relatively and be close to or keep away from respectively on the first rotating chuck to the realization is to raw and other materials centre gripping or pine take off. The first clamping block and the second clamping block are driven to be relatively close to or far away from each other through the corresponding driving mechanisms respectively, so that the clamping mechanism is realized.

Further, the driving mechanism is a cylinder, and the first fixture block and the second fixture block are respectively arranged on the extending ends of the corresponding cylinders.

Further, the automatic feeding device further comprises a second rotating chuck, wherein an actuating mechanism for feeding the raw materials is arranged on the second rotating chuck, and the signal receiving module is in signal connection with the actuating mechanism. Through signal reception module and actuating mechanism signal connection, can only control the action of actuating mechanism after signal reception module received the signal, guarantee equipment safe operation.

The utility model has the beneficial effects that: when the wireless sensing device and the double-acting chuck thereof are used, the wireless sensing device and the double-acting chuck thereof are connected with the signal transmitting module in series through the plurality of sensors, namely the signal generating module is powered on and generates signals under the condition that the plurality of sensors are all conducted, and then the signal receiving module controls the external mechanism.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a wireless sensing device according to the present invention;

FIG. 2 is a schematic view of the construction of a double-acting chuck according to the present invention;

FIG. 3 is a schematic view of the mounting arrangement on the first chuck of the present invention;

fig. 4 is a schematic view of the mounting structure on the second chuck in the present invention.

In the figure: 1. the device comprises a sensor, 2, a signal transmitting module, 3, a signal receiving module, 4, an actuating mechanism, 5, a first rotating chuck, 6, a first clamping block, 7, a second clamping block, 8, a second rotating chuck, 9 and a driving mechanism.

Detailed Description

The utility model is described in more detail below with reference to the following examples:

the present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1, the wireless sensing device comprises two sensors 1, a signal transmitting module 2 and a signal receiving module 3 for receiving a signal sent by the signal generating module, wherein the two sensors 1 and the signal transmitting module 2 are connected in series, and the signal receiving module 3 is in signal connection with an external mechanism. The sensor 1 here is a position travel switch.

The signal transmitting module 2 transmits wireless signals and supplies power to the signal transmitting module 2 through a storage battery.

As shown in fig. 2-4, a double-acting chuck includes a clamping assembly, the clamping assembly is provided with a wireless sensing device as above, when the clamping assembly does not trigger the sensor 1, the sensor 1 is not conducted with the circuit of the signal emitting module 2, the signal emitting module 2 does not emit a signal and maintains the current status, when the clamping assembly triggers the sensor 1, the sensor 1 is conducted with the circuit of the signal emitting module 2, the sensor 1 conducts the circuit and enables the signal emitting module 2 to emit a signal, and the signal receiving module 3 receives the signal and controls the executing mechanism 4 to feed the raw material to the clamping assembly.

And the clamping device further comprises a first rotating chuck 5, and the clamping component is arranged on the first rotating chuck 5.

Be provided with two sets of centre gripping subassemblies on the first rotating chuck 5, it is a plurality of the centre gripping subassembly encloses to close and is the grip area that is used for centre gripping raw and other materials, be provided with two sensors 1 on the wireless sensing device, sensor 1 sets up with the centre gripping subassembly one-to-one.

The clamping assembly comprises a first clamping block 6 and a second clamping block 7, the first clamping block 6 and the second clamping block 7 are arranged oppositely, and a driving mechanism 9 which respectively controls the first clamping block 6 and the second clamping block 7 to be relatively close to or far away from is arranged on the first rotating chuck 5, so that the raw materials are clamped or loosened.

The driving mechanism 9 is a cylinder, and the first fixture block 6 and the second fixture block 7 are respectively arranged on the extending ends of the corresponding cylinders.

The feeding device further comprises a second rotating chuck 8, an actuating mechanism 4 for feeding raw materials is arranged on the second rotating chuck 8, and the signal receiving module 3 is in signal connection with the actuating mechanism 4.

When the wireless sensing device and the double-acting chuck thereof are used, raw materials are fed through the actuating mechanism 4 on the second rotating chuck 8, the raw materials are fed to a required position, then the first clamping block 6 and the second clamping block 7 are driven to be relatively close to each other through the clamping component at the first rotating chuck 5, namely, the cylinder, and the raw materials are clamped, the travel switch at the corresponding sensor 1 is separated from the first clamping block 6 and the second clamping block 7, so that the signal transmitting module 2 is powered off, and the current situation of the equipment is kept;

after laser cutting is finished, the corresponding cylinder drives the first clamping block 6 and the second clamping block 7 to be separated from raw materials, and is gradually contacted with the travel switch at the position of the sensor 1, so that a circuit is conducted, the two travel switches are connected in series, the whole circuit can be conducted only by simultaneous contact, then the signal transmitting module 2 transmits signals, the signal receiving module 3 receives the signals and controls the actuating mechanism 4 on the second rotating chuck 8 to feed the raw materials, safety protection equipment is achieved, and the phenomenon that collision occurs at the back due to the fact that one clamping assembly of the two clamping assemblies is completely loosened and the other clamping assembly is completely loosened is avoided.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A double-acting chuck is characterized in that: the clamping device comprises a clamping assembly, wherein a wireless sensing device is arranged on the clamping assembly, the wireless sensing device comprises a plurality of sensors (1), a signal transmitting module (2) and a signal receiving module (3) used for receiving signals sent by the signal generating module, the sensors (1) and the signal transmitting module (2) are connected in series, and the signal receiving module (3) is in signal connection with an external mechanism;

when the clamping assembly does not trigger the sensor (1), the sensor (1) is not conducted with a circuit of the signal emitting module (2), the signal emitting module (2) does not emit signals and keeps the current situation, when the clamping assembly triggers the sensor (1), the sensor (1) is conducted with the circuit of the signal emitting module (2), the sensor (1) conducts the circuit and enables the signal emitting module (2) to emit signals, and the signal receiving module (3) receives the signals and controls the executing mechanism (4) to feed the raw materials to the clamping assembly;

the clamping device further comprises a first rotating chuck (5), and the clamping assembly is arranged on the first rotating chuck (5);

the first rotating chuck (5) is provided with a plurality of clamping components, the clamping components enclose a clamping area for clamping raw materials, the wireless sensing device is provided with a plurality of sensors (1), and the sensors (1) are arranged in one-to-one correspondence with the clamping components;

the clamping assembly comprises a first clamping block (6) and a second clamping block (7), the first clamping block (6) and the second clamping block (7) are arranged oppositely, and a driving mechanism (9) which respectively controls the first clamping block (6) and the second clamping block (7) to be relatively close to or far away is arranged on the first rotating chuck (5), so that raw materials are clamped or loosened.

2. The double-action chuck according to claim 1, characterized in that: the signal transmitting module (2) transmits wireless signals and supplies power to the signal transmitting module (2) through the storage battery.

3. The double-action chuck according to claim 1, characterized in that: the driving mechanism (9) is an air cylinder, and the first clamping block (6) and the second clamping block (7) are respectively arranged on the extending ends of the corresponding air cylinders.

4. The double-action chuck according to any one of claims 1 to 3, characterized in that: the feeding device is characterized by further comprising a second rotating chuck (8), an actuating mechanism (4) used for feeding raw materials is arranged on the second rotating chuck (8), and the signal receiving module (3) is in signal connection with the actuating mechanism (4).