CN212094905U - Wire feeding speed detection device and welding equipment - Google Patents
Wire feeding speed detection device and welding equipment Download PDFInfo
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- CN212094905U CN212094905U CN202020498326.2U CN202020498326U CN212094905U CN 212094905 U CN212094905 U CN 212094905U CN 202020498326 U CN202020498326 U CN 202020498326U CN 212094905 U CN212094905 U CN 212094905U
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Abstract
The utility model provides a wire feed speed detection device and welding equipment, comprising a base plate, the seal wire coupling, welding wire detection sensor, first seal wire coupling mechanism, the pinch roller, the velocity-measuring wheel, pressure regulating device, pulse generator, second seal wire coupling mechanism, electric cable connects, wherein, the seal wire coupling, electric cable connects the both sides at the bottom plate respectively fixed mounting, the one end and the wire feeding union coupling of seal wire coupling, the other end is connected with welding wire detection sensor, first seal wire coupling mechanism, second seal wire coupling mechanism is located the both sides and the fixed mounting of pinch roller and velocity-measuring wheel respectively on the bottom plate, pressure regulating device fixed mounting is in one side of pinch roller, pulse generator fixed mounting is in one side of velocity-measuring wheel. The utility model discloses a certain method of sending a speed control system handles, can obtain the real-time speed of sending a silk, has advantages such as signal openness is good, real-time accuracy and economic nature height.
Description
Technical Field
The utility model discloses be applied to the welding field, especially be a send a speed detection device and welding equipment.
Background
Currently, in the laser wire filling welding industry, the wire feeding speed of a welding wire is generally read from the wire feeding speed detected by a wire feeding system, one part is to indirectly obtain the wire feeding speed by detecting the speed of a wire feeding wheel, and the other part is to detect the real-time wire feeding speed by adding a separate speed sensor.
The wire feeding speed is indirectly obtained by detecting the speed of the wire feeding wheel, and the problem of inaccurate speed caused by slippage between the welding wire and the wire feeding wheel exists.
Most of the additional independent speed sensors depend on import and are only used in the wire feeding system of the sensor, so that the openness of signals is poor, the signal source cannot be processed and applied inconveniently, and the cost is high.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model discloses to foretell not enough, provided a send a speed detection device and welding equipment to realize sending a speed's real-time detection and promoted a speed's accuracy.
According to the embodiment of the utility model, the utility model provides a wire feed speed detection device, detection device includes the bottom plate, seal wire coupling, welding wire detection sensor, first seal wire coupling mechanism, the pinch roller, the velocity-measuring wheel, pressure regulating device, pulser, second seal wire coupling mechanism, electric cable connects, wherein, seal wire coupling, electric cable connect respectively fixed mounting in the both sides of bottom plate, seal wire coupling's one end with send the silk union coupling, the other end with welding wire detection sensor connects, first seal wire coupling mechanism, second seal wire coupling mechanism are located pinch roller and velocity-measuring wheel's both sides and fixed mounting respectively on the bottom plate, pressure regulating device fixed mounting in one side of pinch roller, pulser fixed mounting in one side of velocity-measuring wheel.
Further, the wire guide pipe joint is in threaded connection with the wire feeding pipe.
Further, the welding wire detection sensor is an ultrasonic sensor.
Furthermore, the welding wire detection sensor is also provided with an indicator light.
Furthermore, the first guide wire joint mechanism and the second guide wire joint mechanism are arranged right opposite to the pressing wheel and the groove on the speed measuring wheel.
Further, the introduction port of the second guide wire joint mechanism is a conical structure.
Furthermore, the outer contour of the speed measuring wheel is a uniform square gap, and the pulse generator is corresponding to the gap.
Further, the pulse generator is a slot-shaped correlation high-frequency pulse photoelectric sensor.
Further, the gap distance is not less than 3 mm.
The welding equipment comprises the wire feeding speed detection device.
The utility model has the advantages that: the utility model discloses a send a speed control system to handle, can obtain the real-time speed of sending a silk, have advantages such as the signal openness is good, real-time accuracy and economic nature height.
Drawings
FIG. 1 is a schematic structural view of a wire feeding speed detecting device according to the present invention;
fig. 2 is a schematic structural view of a wire feeding speed detection control system according to an embodiment of the present invention.
In fig. 1: the welding wire detection device comprises a bottom plate 1, a wire guide pipe joint 2, a welding wire detection sensor 3, a first wire guide joint mechanism 4, a pressing wheel 5, a speed measuring wheel 6, a pressure adjusting device 7, a pulse generator 8, a second wire guide joint mechanism 9 and an electric cable joint 10.
Detailed Description
For the convenience of understanding, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1, an embodiment of the present invention provides a wire feeding speed detection device, including: the welding wire detection device comprises a bottom plate 1, a wire guide pipe joint 2, a welding wire detection sensor 3, a first wire guide joint mechanism 4, a pressing wheel 5, a speed measuring wheel 6, a pressure adjusting device 7, a pulse generator 8, a second wire guide joint mechanism 9 and an electric cable joint 10.
In this embodiment, mounting plate 1 for fixed seal wire coupling 2, welding wire detection sensor 3, first seal wire coupling mechanism 4, pinch roller 5, tachometer wheel 6, pressure regulating device 7, impulse generator 8, second seal wire coupling mechanism 9, electric cable joint 10, mounting plate 1 design are square box-shaped's structure, and square box front cover is transparent, makes things convenient for the external observation internal state, simultaneously, the utility model discloses a bottom plate 1 can seal and prevent that the dust from getting into the reliability with improve equipment, and base thickness 3mm is more than, possesses certain intensity in order to guarantee the position accuracy requirement of mechanical parts such as tachometer wheel.
The utility model discloses in, seal wire coupling 2, electric cable joint 10 respectively fixed mounting be in the both sides of bottom plate 1. One end of the wire guide pipe joint 2 is used for being in threaded connection with a wire feeding pipe to lead welding wires in, and the threaded part can rotate independently. And the other end is connected to the wire detecting sensor 3. Welding wire detection sensor 3 for whether detect and have the welding wire, can be used to the welding wire in advance and use up the early warning, the utility model discloses a sensor is ultrasonic type sensor, and distinguishable welding wire material commonly used such as steel wire, copper silicic acid and copper manganese zinc, its discernment precision accessible knob is adjusted, is applicable to the diameter and is the welding wire commonly used such as 0.8-1.6, the utility model discloses a welding wire detection sensor is from taking the pilot lamp, and the pilot lamp is lighted when detecting the welding wire and is conveniently observed.
The electric cable connector 10 adopts an M12 needle-shaped through plate flange connector to lead out signals of the pulse generator 8 and the welding wire detection sensor 3, so that the signals can be conveniently and quickly connected.
The utility model discloses in, first seal wire joint mechanism 4, second seal wire joint mechanism 9 are located pinch roller 5 and tachometer wheel 6's both sides and fixed mounting respectively on bottom plate 1. The first wire guiding joint mechanism 4 is used for guiding welding wires into the speed measuring wheel and fixing the position of the speed measuring wheel so that the speed measuring wheel can move along with the welding wires well, the second wire guiding joint mechanism 9 is used for guiding the welding wires out to a wire feeding pipeline, and the first wire guiding joint mechanism 4 and the second wire guiding joint mechanism 9 are both right opposite to grooves in the pressing wheel and the speed measuring wheel, so that the welding wires can be replaced conveniently, and the welding wires are small in advancing smooth resistance. The utility model discloses a second seal wire coupling mechanism 9's introducing port is the toper structure, conveniently changes the welding wire and wears the silk.
The utility model discloses in, pinch roller 5 is used for compressing tightly welding wire and tachometer wheel, makes the following welding wire rotation that the tachometer wheel can be fine. The pinch roller 5 can rotate around the shaft at the lower left corner, so that the welding wire replacement operation is convenient. The speed measuring wheel 6 drives the speed measuring wheel to rotate through the friction force contacted with the welding wire, and the gap on the outer contour of the speed measuring wheel forms periodic position change so as to facilitate detection. The speed measuring wheel 6 is fixedly arranged on the bottom plate 1, and the joint surface of the speed measuring wheel and the welding wire is on the same surface with the welding wire. The utility model discloses a pinch roller 5, tachometer wheel 6 all are fluted type design with the contact surface of welding wire respectively, have increased the area of contact of welding wire with the pinch roller to increased frictional force, fine solution the problem of skidding. The outline of the tachometer wheel 6 is a uniform square gap, the gap distance is not less than 3mm, the entity distance is not less than 2mm, and the pulse generator 8 is opposite to the square gap.
In the utility model, the pressure adjusting device 7 is used for adjusting the pressure between the pinch roller and the speed measuring wheel by adjusting the relative position of the pinch roller and the speed measuring wheel through the knob on the pressure adjusting device, so that the speed measuring wheel can better follow the rotation of the welding wire, and the position of the adjusting knob can be visually displayed and checked through the scale; and the pulse generator 8 is fixed on the mounting bottom plate at the position opposite to the gap of the speed measuring wheel, the pulse generator 8 is a groove-shaped correlation high-frequency pulse photoelectric sensor and is used for detecting the change of the gap on the outer contour of the speed measuring wheel to form a direct current signal, and the detection frequency is greater than the pulse frequency generated by the speed measuring wheel. The embodiment of the utility model provides a send a speed detection device to install on sending the silk pipe, use as the speed control. The pulse generator can be output by a notch on the outer contour of the speed measuring wheel through a pulse type sensor, and can also directly output a pulse electric signal in a mode of installing the pulse generator on the speed measuring wheel. The connection of the pulse generator to the control system may be a hard-wired direct connection or may be via a bus such as DEVICENET, PROFINET, ETHERNET.
Therefore, the wire feeding speed detection device in the embodiment can obtain the real-time speed of wire feeding, and has the advantages of good signal openness, real-time accuracy, high economy and the like.
Example 2:
the embodiment provides a welding device comprising the wire feed speed detection device in the embodiment 1.
To sum up, the utility model discloses a send a speed control system to handle, can obtain the real-time speed of sending a silk, have advantages such as signal openness is good, real-time accuracy and economic nature height. As shown in fig. 2, the control system 100 of the present invention includes a signal interface module 101, a processor 102, a memory 103 and a display module 104, and the control system 100 is connected to the pulse generator 8 of the wire feeding speed detecting device to obtain the pulse signal. After the wire feeding speed detection device starts to work, the welding wire is detected to enter the detection device, the welding wire drives the speed measuring wheel 6 to rotate in real time, regular position deviation is formed by a uniform square notch of the speed measuring wheel 6 when the speed measuring wheel rotates, and the pulse generator 8 detects position change at the notch of the speed measuring wheel and outputs a direct current pulse electric signal; the signal interface module 101 of the control system receives the pulse signal output by the pulse generator 8 and sends the pulse signal to the processor 102, and the processor 102 performs processing calculation according to the pulse electrical signal frequency, the speed wheel size and other signals to obtain a real-time speed signal consistent with the welding wire, so that the real-time detection of the welding wire speed is realized. The processor 102 further calculates the rotation speed of the tachometer wheel according to the frequency of the pulse signal and the number of pulses formed by each circle of the outer contour of the tachometer wheel, calculates the linear speed of the contact surface of the tachometer wheel and the welding wire according to the rotation speed of the tachometer wheel and the diameter of the tachometer wheel, wherein the linear speed is equal to the wire feeding speed, stores data through the memory 103, and displays the currently detected data through the display module 104 in real time.
The control system 100 of the present embodiment may be implemented by software and/or hardware, and may be formed by two or more physical entities, or may be formed by one physical entity. Specifically, the control system 100 may be a special signal processing module, which obtains a speed signal through calculation processing after receiving a pulse input signal, or may be a signal input module + a PLC controller or a signal input module + a PC software system (or a cloud server, etc.), which obtains a speed signal through calculation processing after receiving an input signal through the controller or the software system.
It is apparent to those skilled in the art that the embodiments of the present invention are not limited to the details of the above-described exemplary embodiments, and can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units, modules or means recited in the system, apparatus or terminal claims may also be implemented by one and the same unit, module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and are not limited, and although the embodiments of the present invention have been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications and equivalent substitutions can be made on the technical solutions of the embodiments of the present invention without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A wire feeding speed detection device is characterized by comprising a bottom plate (1), a wire guide pipe joint (2), a welding wire detection sensor (3), a first wire guide joint mechanism (4), a pressing wheel (5), a speed measuring wheel (6), a pressure regulating device (7), a pulse generator (8), a second wire guide joint mechanism (9) and an electrical cable joint (10), wherein the wire guide pipe joint (2) and the electrical cable joint (10) are respectively and fixedly installed on two sides of the bottom plate (1), one end of the wire guide pipe joint (2) is connected with a wire feeding pipe, the other end of the wire guide pipe joint (2) is connected with the welding wire detection sensor (3), the first wire guide joint mechanism (4) and the second wire guide joint mechanism (9) are respectively located on two sides of the pressing wheel (5) and the speed measuring wheel (6) and are fixedly installed on the bottom plate (1), the pressure adjusting device (7) is fixedly arranged on one side of the pressing wheel (5), and the pulse generator (8) is fixedly arranged on one side of the speed measuring wheel (6).
2. The wire feed speed detection device according to claim 1, wherein the wire guide pipe joint (2) is screwed to the wire feed pipe.
3. Wire feed speed detection device according to claim 1, characterized in that the wire detection sensor (3) is of the ultrasonic type.
4. Wire feed speed detection device according to claim 3, characterized in that the wire detection sensor (3) is further provided with an indicator light.
5. The wire feed speed detection device according to claim 1, wherein the first wire connector mechanism (4) and the second wire connector mechanism (9) are installed opposite to the grooves on the pinch roller (5) and the tachometer wheel (6).
6. The wire feed speed detection device according to claim 5, wherein the introduction port of the second wire guide joint mechanism (9) is of a conical structure.
7. The wire feed speed detection device according to claim 5, wherein the outer contour of the tachometer wheel (6) is a square notch, and the pulse generator (8) is opposite to the square notch.
8. The wire feed speed detection device according to claim 7, wherein the pulse generator (8) is a slot-shaped opposed-radiation high-frequency pulsed photoelectric sensor.
9. The wire feed speed detection device of claim 7, wherein the gap spacing is not less than 3 mm.
10. Welding apparatus comprising a wire feed speed detection device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498326.2U CN212094905U (en) | 2020-04-07 | 2020-04-07 | Wire feeding speed detection device and welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498326.2U CN212094905U (en) | 2020-04-07 | 2020-04-07 | Wire feeding speed detection device and welding equipment |
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| CN212094905U true CN212094905U (en) | 2020-12-08 |
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| CN202020498326.2U Active CN212094905U (en) | 2020-04-07 | 2020-04-07 | Wire feeding speed detection device and welding equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977141A (en) * | 2021-10-26 | 2022-01-28 | 南昌大学 | Wire feeding speed detection device and detection method based on signal characteristics |
| CN114769864A (en) * | 2022-04-22 | 2022-07-22 | 深圳市恒川激光技术有限公司 | Laser welding head with automatic wire feeding function |
| CN117921189A (en) * | 2024-03-18 | 2024-04-26 | 南京英尼格玛工业自动化技术有限公司 | Multi-wavelength light source arc composite laser processing head and method for coaxial wire and powder simultaneous feeding |
-
2020
- 2020-04-07 CN CN202020498326.2U patent/CN212094905U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977141A (en) * | 2021-10-26 | 2022-01-28 | 南昌大学 | Wire feeding speed detection device and detection method based on signal characteristics |
| CN114769864A (en) * | 2022-04-22 | 2022-07-22 | 深圳市恒川激光技术有限公司 | Laser welding head with automatic wire feeding function |
| CN117921189A (en) * | 2024-03-18 | 2024-04-26 | 南京英尼格玛工业自动化技术有限公司 | Multi-wavelength light source arc composite laser processing head and method for coaxial wire and powder simultaneous feeding |
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