CN116967590A - Ultrasonic welding quality detection method, device, equipment and storage medium - Google Patents
Ultrasonic welding quality detection method, device, equipment and storage medium Download PDFInfo
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- CN116967590A CN116967590A CN202311119040.3A CN202311119040A CN116967590A CN 116967590 A CN116967590 A CN 116967590A CN 202311119040 A CN202311119040 A CN 202311119040A CN 116967590 A CN116967590 A CN 116967590A
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- 238000003466 welding Methods 0.000 title claims abstract description 651
- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 238000003860 storage Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 103
- 238000010521 absorption reaction Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000002844 melting Methods 0.000 claims description 153
- 230000008018 melting Effects 0.000 claims description 153
- 238000004088 simulation Methods 0.000 claims description 92
- 230000004927 fusion Effects 0.000 claims description 18
- 238000004590 computer program Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 16
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 230000001960 triggered effect Effects 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 7
- 230000009467 reduction Effects 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000007689 inspection Methods 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/82—Testing the joint
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/82—Testing the joint
- B29C65/8253—Testing the joint by the use of waves or particle radiation, e.g. visual examination, scanning electron microscopy, or X-rays
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- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application relates to an ultrasonic welding quality detection method, a device, equipment and a storage medium, wherein the method comprises the steps of obtaining information of a welded object, and obtaining welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object; triggering a welding head power test instruction according to the welding condition information; acquiring a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result; acquiring energy absorption information of a welded object, and acquiring a welding quality value according to the energy absorption information of the welded object; and triggering a parameter adjusting instruction for adjusting the output power according to the welding quality value. The application has the effect of accurately detecting the welding quality in the welding process and further adjusting the parameters of the welding machine in real time.
Description
Technical Field
The present application relates to the technical field of ultrasonic welding, and in particular, to a method, an apparatus, a device, and a storage medium for detecting ultrasonic welding quality.
Background
At present, ultrasonic welding is used as a novel welding technology, is widely applied to various manufacturing industries, such as automobile parts, household electrical appliance parts, toy industry, electronic manufacturing industry and the like, has low ultrasonic welding cost, is clean and pollution-free, and does not damage workpieces, the basic principle of ultrasonic welding is that the ultrasonic welding is transmitted to the surfaces of two objects to be welded by high-frequency vibration waves, friction heating and fusion of the surfaces of the objects are realized, the welding speed of the ultrasonic welding is high, and the welding strength and the sealing performance are good, so that the ultrasonic welding is a main welding means in many fields, but because the frequency of ultrasonic waves is high, when the distance between a welding head and an object to be welded is relatively close, the welding head is easily damaged, and the whole manufacturing process is further influenced.
At present, the related ultrasonic welding detection technology mainly detects the frequency of a welding head of an ultrasonic welding machine, but when the distance between the welding head and an object to be welded is relatively close, the change amplitude of the frequency can be increased, so that on one hand, the problem of insufficient welding quality can not be known in advance in the batch welding process, and on the other hand, the quality of welding is difficult to analyze according to the detection result.
With respect to the related art described above, the inventors considered that there was a defect that it was difficult to analyze the quality of welding based on the detected result.
Disclosure of Invention
In order to accurately detect welding quality in a welding process and further adjust parameters of a welding machine in real time, the application provides an ultrasonic welding quality detection method, an ultrasonic welding quality detection device, ultrasonic welding quality detection equipment and a storage medium.
The first object of the present application is achieved by the following technical solutions:
an ultrasonic welding quality detection method, the ultrasonic welding quality detection method comprising:
acquiring information of a welded object, and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
triggering a welding head power test instruction according to the welding condition information;
acquiring a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result;
acquiring energy absorption information of a welded object, and acquiring a welding quality value according to the energy absorption information of the welded object;
and triggering a parameter adjusting instruction for adjusting the output power according to the welding quality value.
By adopting the technical scheme, the ultrasonic welding machine can weld objects made of metal, plastic and the like, according to the attribute information of the welded objects, such as the information of the material, the thickness, the hardness and the like, and according to the actual production requirement, the welding condition required by the welded objects to meet the production requirement is acquired, the reference is provided for the subsequent detection of the welding quality by acquiring the welding condition required by the welded objects to meet the production requirement, the detection of the welding quality is facilitated, the accuracy of the detection of the welding quality is improved, the output power of the ultrasonic welding machine is an important parameter index of the ultrasonic welding machine, therefore, after the welding condition required by the welded objects to meet the production requirement is acquired, the output power of a welding head is detected by power test, after the input power passes through a transducer, an amplitude transformer and other devices, the output power of the welding head is detected, and then whether the current welding condition is met is judged, so that the parameter information required to be detected when the detection of the welding quality is reduced, the detection step is simplified, the efficiency of the detection of the welding quality is improved, the quality is judged by detecting the information of the energy absorbed by the welded objects, for detecting the temperature of the welded objects, the welded objects is judged, the quality of the welding quality is judged, the welding quality of the welded objects is judged by the heat source, the welding quality is required by the welding quality is judged, and the welding quality is continuously, when the welding quality is not met, and the welding quality is adjusted continuously when the welding quality is not required to be adjusted to be the welding quality is continuously, and the welding quality is not required to be adjusted to the welding quality, the efficiency of large batch welding is improved.
The present application may be further configured in a preferred example to: the obtaining the information of the welded object, and obtaining welding condition information according to the information of the welded object specifically includes:
obtaining welding parameters according to the information of the welded object, wherein the welding parameters comprise resonant frequency, output power and vibration wave time;
triggering a simulated welding instruction according to the welding parameters;
and acquiring welding condition information according to the simulated welding instruction.
By adopting the technical scheme, various parameters of the ultrasonic welding machine, including the resonant frequency, the output power, the vibration wave time and the like of the ultrasonic welding machine, are acquired according to the information of the welded object, then the ultrasonic welding machine is used for performing simulation welding according to the various parameters of the ultrasonic welding machine, the welding condition required by the production requirement of the welded object is obtained through the simulation welding, after the various parameters of the ultrasonic welding machine are acquired, the simulation welding is performed according to the various parameters, and further the welding condition required by the production requirement of the welded object is obtained, and the accuracy of the obtained welding condition is improved.
The present application may be further configured in a preferred example to: the welding condition information comprises a melting temperature, a melting time and a melting amount, and the method for acquiring the welding condition information according to the simulation instruction specifically comprises the following steps:
Obtaining a melting temperature and a melting quantity according to the material of the welded object;
and obtaining melting time according to the melting temperature, the melting amount, the hardness of the welded object and the thickness of the welded object.
Through adopting above-mentioned technical scheme, in the simulation welding process, through acquireing the welding condition that the welded object reached the production demand needs according to being welded object information respectively, including acquireing melting temperature and melting volume according to the material fusing point of being welded object, for example, acquire melting temperature and melting volume that the welded object reached required when firm welding according to the material characteristic of being welded object, synthesize melting temperature, melting volume again, be welded object hardness and be welded object thickness and acquire the melting time, through synthesizing the characteristic of a plurality of being welded object to and the required parameter when the energy-absorbing condition of follow-up detection being welded object, improved the degree of accuracy of the welding condition that obtains, and be convenient for follow-up detection to the energy-absorbing condition of being welded object.
The present application may be further configured in a preferred example to: triggering a welding head power test instruction according to the welding condition information, wherein the method specifically comprises the following steps:
extracting the output power and vibration wave time from the welding parameters;
Extracting the melting temperature and the melting amount from the welding condition information;
and triggering a welding head power test instruction according to the output power, the vibration wave time, the melting temperature and the melting quantity.
By adopting the technical scheme, the ultrasonic welding machine performs power test according to the output power and the vibration wave time in the welding parameters, and aims to detect whether the output power in the welding parameters is consistent with the actual output power when the welding head outputs after a series of devices in the ultrasonic welding machine are passed through, and then simulate whether the welding machine can reach the melting temperature and the melting quantity in the welding condition information or not when the ultrasonic welding machine welds according to the actual output power in the current test stage according to the melting temperature and the melting quantity in the welding condition information after the simulation welding, and ensure that the output power is in the required range through the actual power detection and the secondary simulation welding detection of the ultrasonic welding machine, thereby improving the accuracy of the output power when the ultrasonic welding machine performs subsequent welding operation.
The present application may be further configured in a preferred example to: the method comprises the steps of obtaining a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result, wherein the method specifically comprises the following steps:
Obtaining a welding head power test result, and comparing the welding head power test result with the output power to obtain a power difference value;
comparing the power difference value with a preset power threshold value in a range, triggering a fusion simulation test instruction if the power difference value is within the preset power threshold value range, and triggering a test power adjustment instruction according to the power difference value if the power difference value is outside the preset power threshold value range;
obtaining a melting simulation test result, comparing the melting simulation test result with the melting temperature and the melting quantity to obtain a melting simulation difference value, comparing the melting simulation difference value with a preset melting simulation threshold value, and triggering an ultrasonic wave generation instruction if the melting simulation difference value is within the preset melting simulation threshold value range;
and if the fusion simulation difference value is out of the preset fusion simulation threshold range, triggering a simulation power adjustment instruction according to the fusion simulation difference value.
By adopting the technical scheme, in the welding head power test, the result of the welding head power test is compared with the output power in the welding parameters, then the compared difference value is compared with the preset difference value threshold, in the melting simulation test, the result of the simulation test is compared with the melting temperature and the melting quantity in the welding conditions, the compared difference value is also compared with the preset difference value threshold, and through the two tests, the test calibration is sequentially carried out on the output power of the welding head and the melting temperature and the melting quantity in the welding conditions according to the output power in the welding parameters and the melting temperature and the melting quantity in the welding conditions, so that the accuracy of various data parameters before the formal welding operation is improved, and the detection of the welding quality and the parameter adjustment in the welding operation process are facilitated.
The present application may be further configured in a preferred example to: the energy absorption information of the welded object comprises the temperature of the welded object and the melting quantity of the welded object, the energy absorption information of the welded object is obtained, and the welding quality is obtained according to the energy absorption information of the welded object, and the method specifically comprises the following steps:
inputting the welding parameters and the welding condition information into a preset model to generate a current welding model;
and inputting the energy absorption information of the welded object to the current welding model to obtain a welding quality value.
By adopting the technical scheme, the welding parameters and the welding condition information are input into the preset model, the current welding model of the welding operation is generated, the current welding model comprises the welding parameters and the welding condition information of the ultrasonic welder of the current welding operation, and the welding quality value obtained according to the welding condition information, and the welding condition information is obtained according to the information such as the welding parameters, so that the current welding model can acquire the corresponding welding condition information by inputting the welding parameters, and can acquire the corresponding welding parameters by inputting the welding condition information, and the energy absorption information of the welded object is the welding condition information in the actual welding process, thereby realizing that the welding quality value is obtained by inputting the energy absorption information of the welded object, obtaining the welding parameters by the welding quality value, adjusting the ultrasonic welder according to the corresponding welding parameters, and being beneficial to quickly obtaining the welding quality detection result and the adjustment information according to the current welding model, improving the efficiency of the subsequent welding quality detection, and the welding quality detection accuracy is high, and the accuracy of the welding quality detection is improved.
The present application may be further configured in a preferred example to: triggering a parameter adjustment instruction for adjusting output power according to the welding quality value, wherein the parameter adjustment instruction comprises the following specific steps:
obtaining a quality difference value according to the current welding model and the welding quality value;
comparing the quality difference value with a preset quality difference value threshold in a range, and if the quality difference value is out of the range of the preset quality difference value threshold, acquiring a power difference value according to the quality difference value;
and triggering a parameter adjustment instruction according to the power difference value.
By adopting the technical scheme, the welding quality value is input into the current welding model, the ideal welding quality value and the welding quality value difference value in the current welding model are obtained, the difference value is the difference value representing the welding quality on the welded object, the difference value is compared with the preset quality difference value threshold, when the difference value is within the preset quality difference value threshold, the welding quality problem in the welding process is timely found by detecting the mode of the welded object, the efficiency and the accuracy of the detection quality are improved, the difference of the energy absorbed by the welded object does not lead to the reduction of the welding quality, a parameter adjustment instruction is not triggered, when the difference value is outside the preset quality difference value threshold, the parameter of the ultrasonic welding machine is judged to be unsuitable for the current welding work, then in the current welding model, the power difference value is acquired according to the quality difference value, the output power parameter of the ultrasonic welding machine and other parameters corresponding to the output power parameter are correspondingly adjusted, the welding quality problem in the welding process is timely found by detecting the mode of the welded object, the detection quality is improved, the manual adjustment condition that the welding quality is not qualified is avoided when the parameter is automatically adjusted, and the welding parameter is not adjusted is not good.
The second object of the present application is achieved by the following technical solutions:
an ultrasonic welding quality detection apparatus, the ultrasonic welding quality detection apparatus comprising:
the welding condition information acquisition module is used for acquiring information of a welded object and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
the welding head power testing module is used for triggering a welding head power testing instruction according to the welding condition information;
the ultrasonic wave generation module is used for acquiring a welding head power test result and triggering an ultrasonic wave generation instruction according to the welding head power test result;
the welding quality acquisition module is used for acquiring the energy absorption information of the welded object and acquiring a welding quality value according to the energy absorption information of the welded object;
and the parameter adjustment module is used for triggering a parameter adjustment instruction for adjusting the output power according to the welding quality value.
The third object of the present application is achieved by the following technical solutions:
a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the ultrasonic weld quality detection method described above when the computer program is executed.
The fourth object of the present application is achieved by the following technical solutions:
a computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of the ultrasonic weld quality detection method described above.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the ultrasonic welder can weld objects made of metal, plastic and the like, according to attribute information of the welded objects, such as information of the materials, thickness, hardness and the like, and according to actual production requirements, the welding conditions required by the production requirements of the welded objects are obtained, references are provided for the follow-up detection of the welding quality by obtaining the welding conditions required by the production requirements of the welded objects, the detection of the welding quality is facilitated, the accuracy of the detection of the welding quality is improved, the output power of the ultrasonic welder is an important parameter index of the ultrasonic welder, therefore, after the welding conditions required by the production requirements of the welded objects are obtained, the output power of a welding head is detected to meet the current welding conditions after the input power passes through a transducer, an amplitude transformer and the like, the output power of the welding head is judged again, so that the parameter information required to be detected when the welding quality is detected is reduced, the detection steps are simplified, the efficiency of the welding quality is improved, the welding quality is judged by detecting the information of the absorption energy of the welded objects, for example, the temperature of the welded objects is detected by a heat source laser sensor, the condition of the absorption energy of the welded objects is judged, the ultrasonic welder and the welding quality is improved, the welding quality is continuously adjusted when the welding quality is detected by the ultrasonic welder, and the welding quality is not met, and the welding parameters are still required to be adjusted continuously when the welding quality is continuously, and the welding quality is not met when the welding quality is continuously is adjusted under the conditions are required under the conditions of the welding conditions are continuously, and the welding quality is continuously when the welding quality is adjusted when the welding machine is required is not required is met under the welding, the efficiency of mass welding is improved;
2. The welding parameters and the welding condition information are input into a preset model to generate a current welding model of the welding operation, the current welding model comprises the welding parameters and the welding condition information of an ultrasonic welding machine of the current welding operation, and a welding quality value obtained according to the welding condition information, and the welding condition information is obtained according to the information such as the welding parameters, so that the current welding model can acquire the corresponding welding condition information by inputting the welding parameters, and can acquire the corresponding welding parameters by inputting the welding condition information, and the energy absorption information of a welded object is the welding condition information in the actual welding process, so that the input of the energy absorption information of the welded object can be realized to obtain the welding quality value, the welding parameters are obtained by the welding quality value, the ultrasonic welding machine is regulated according to the corresponding welding parameters, the welding quality detection result and the regulation information are obtained according to the current welding model, the welding quality detection efficiency of the subsequent welding quality is improved, the welding parameters and the welding condition information in the current welding model are acquired by simulation test, the accuracy of the welding quality detection is high, and the accuracy of the welding quality detection is improved;
3. After the energy absorption information of the welded object is input into the current welding model, the difference value between the ideal welding quality value and the current welding quality value in the model is obtained, the difference value represents the difference value of the welding quality on the welded object, the difference value is compared with a preset quality difference value threshold, when the difference value is within the preset quality difference value threshold, the welding quality problem in the welding process is found in time by detecting the mode of the welded object, the efficiency and the accuracy of detecting the welding quality are improved, the difference of the energy absorbed by the welded object cannot lead to the reduction of the welding quality, a parameter adjustment instruction is not triggered, when the difference value is outside the preset quality difference value threshold range, the parameter of the ultrasonic welding machine is judged to be unsuitable for the current welding work, then in the current welding model, the power difference value is obtained according to the quality difference value, the output power parameter of the ultrasonic welding machine and other parameters corresponding to the output power parameter are correspondingly adjusted according to the power difference value, the welding quality problem in the welding process is found in time by detecting the mode of the welded object, the welding quality is detected, the welding quality is improved, the automatic quality adjustment condition is not met, and the current parameter adjustment is avoided, and the automatic adjustment condition is also is convenient after the welding parameter adjustment is carried out.
Drawings
FIG. 1 is a flow chart of a method for ultrasonic weld quality inspection in accordance with an embodiment of the present application;
FIG. 2 is a flowchart of an implementation of S10 of the ultrasonic welding quality detection method in an embodiment of the present application;
FIG. 3 is a flowchart of the implementation of S13 of the ultrasonic welding quality detection method in an embodiment of the present application;
FIG. 4 is a flowchart of the implementation of S20 of the ultrasonic welding quality detection method in an embodiment of the present application;
FIG. 5 is a flowchart of an implementation of S30 of the ultrasonic welding quality detection method in an embodiment of the present application;
FIG. 6 is a flowchart of an implementation of S40 of the ultrasonic welding quality detection method in an embodiment of the present application;
FIG. 7 is a flowchart of an implementation of S50 of the ultrasonic welding quality detection method in an embodiment of the present application;
FIG. 8 is a schematic block diagram of an ultrasonic welding quality inspection apparatus in accordance with an embodiment of the present application;
fig. 9 is an internal structural view of an ultrasonic welding quality detection computer device in an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1, the application discloses a method for detecting ultrasonic welding quality, which specifically comprises the following steps:
s10: and obtaining information of the welded object, and obtaining welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object.
In the present embodiment, the welded object information refers to characteristic information of an object to be welded. The welding condition information refers to condition information that the welded object needs to reach to complete welding. The material of the welded object refers to the material of the position where the welded object needs to be welded. The hardness of the welded object refers to the hardness value of the position where the welded object needs to be welded. The thickness of the welded object refers to the horizontal thickness value of the position where the welded object needs to be welded.
Specifically, welding refers to joining two or more objects together, and in this embodiment, the object to be welded for which the ultrasonic welding machine is directed includes metal and plastic, and therefore, the object to be welded refers to two metals or two plastics, characteristic information of the two metals or two plastics, that is, the object to be welded information, is acquired, and condition information, that is, welding condition information, that is, temperature conditions, that require the two metals or two plastics to meet, that is, the two metals or two plastics to be welded, is acquired according to the characteristic information of the two metals or two plastics, such as melting point, heat absorption capacity, and the like.
S20: and triggering a welding head power test instruction according to the welding condition information.
In this embodiment, the horn power test command refers to command information that detects the power output of the horn.
Specifically, according to the condition information required to be achieved by the two metals or the two plastics for welding the two metals or the two plastics, firstly acquiring parameters of an ultrasonic welding machine when the welding condition information is achieved, and controlling the ultrasonic welding machine to test according to the parameters so as to detect the output power of a welding head, namely triggering a welding head power test instruction, wherein the welding condition information is the basis for judging whether the detected result is qualified or not.
S30: and acquiring a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result.
In this embodiment, the welding head power test result refers to output power information of the welding head obtained by the welding head power test. The ultrasonic wave generation instruction is instruction information for starting welding operation of the ultrasonic welding machine.
Specifically, after the welding head power test is completed, a test result is obtained, the detected output power of the welding head, namely, the welding head power test result is obtained, the output power of the welding head is compared with the output power in the parameters of the ultrasonic welding machine when the welding condition information is achieved, whether the output power of the welding head can meet the welding condition information is judged according to the comparison result, and if the output power of the welding head which is tested currently can meet the welding condition information, the ultrasonic welding machine is controlled to start welding work, namely, an ultrasonic wave generation instruction is triggered.
S40: and acquiring the energy absorption information of the welded object, and acquiring a welding quality value according to the energy absorption information of the welded object.
In this embodiment, the energy absorption information of the welded object refers to information of the case where the welded object absorbs the output energy of the ultrasonic welding machine. The welding quality value is a value for judging the quality of welding. The parameter adjustment instruction refers to instruction information of an ultrasonic welding machine for adjusting parameters.
Specifically, in the welding process of the ultrasonic welding machine, the energy absorption condition detection device is obtained to detect the condition that the welded object absorbs the energy output by the ultrasonic welding machine, namely, the energy absorption information of the welded object, in this embodiment, the energy absorption condition detection device is a heat source laser sensor, the heat source laser sensor detects the temperature of the welded object and the molten part of the welded object, according to the energy absorption information of the welded object, the welding quality value is obtained by combining welding condition information which indicates the requirement on the welded object in the welding operation, in this embodiment, the welding quality value is a specific numerical value and is related to the energy absorption information of the welded object and the welding condition information, whether the welded object can meet the requirement of the welding condition information or not is judged through the welding quality value, so as to judge whether the welding quality of the welded object meets the standard or not, and if the judging result is not meeting the standard, the corresponding parameter is controlled by controlling the ultrasonic welding machine according to the comparison difference value of the energy absorption information of the welded object and the welding condition information, namely, the parameter adjusting instruction is triggered.
S50: and triggering a parameter adjusting instruction for adjusting the output power according to the welding quality value.
In this embodiment, the parameter adjustment instruction refers to instruction information for adjusting the output power parameter of the ultrasonic welding machine.
Specifically, whether the welding quality of the welding object meets the standard is judged according to the welding quality value, if the welding quality of the welding object does not meet the standard, the ultrasonic welding machine is controlled to adjust the corresponding output power parameter according to the welding quality value and the welding condition information, namely, a parameter adjustment instruction for adjusting the output power is triggered.
In one embodiment, as shown in fig. 2, in step S10, information of a welded object is obtained, and welding condition information is obtained according to the information of the welded object, which specifically includes:
s11: and acquiring welding parameters according to the information of the welded object, wherein the welding parameters comprise resonant frequency, output power and vibration wave time.
In the present embodiment, the welding parameters refer to parameter information of the ultrasonic welding machine. The resonant frequency refers to the information of the resonant frequency parameters of the ultrasonic welding machine. The output power refers to output power parameter information of the ultrasonic welding machine. The vibration time refers to the time information of the ultrasonic wave output by the ultrasonic welding machine.
Specifically, according to the information of the welded object and the requirements of welding operation, for example, the joint degree of the welded object, the economic requirement of welding operation and the like, when the ultrasonic welding machine is required to meet the requirements, specific numerical information of each parameter of the ultrasonic welding machine, namely welding parameters, including resonant frequency parameter information of the ultrasonic welding machine, output power parameter information of the ultrasonic welding machine and time information of the ultrasonic welding machine for outputting ultrasonic waves, the ultrasonic welding machine can adjust the parameters of the ultrasonic welding machine to corresponding welding parameters according to the welding parameters, and then carries out simulation welding, so that the accuracy of simulation welding is improved.
S12: and triggering a simulated welding instruction according to the welding parameters.
In the present embodiment, the simulated welding instruction refers to instruction information simulating an actual welding operation.
Specifically, the ultrasonic welder adjusts parameters of the parameter types included in the corresponding welding parameters of the ultrasonic welder to values in the welding parameters according to the welding parameters, and starts to simulate actual welding operation, namely, triggers a simulated welding instruction.
S13: and acquiring welding condition information according to the simulated welding instruction.
Specifically, the welding conditions are condition information that needs to be achieved by the welded object required for completing welding, so that the corresponding parameters are set as welding parameters by the ultrasonic welding machine, and then the actual welding operation is simulated, so that the condition information that needs to be achieved by completing welding under the condition of the welding parameters is obtained.
In one embodiment, the welding condition information includes a melting temperature, a melting time and a melting amount, and as shown in fig. 3, in step S13, the welding condition information is obtained according to a simulation instruction, and specifically includes:
s131: and obtaining the melting temperature and the melting quantity according to the material of the welded object.
In this embodiment, the melting temperature refers to the temperature to which the object to be welded needs to reach during welding. The melting amount refers to the volume of the welded object required to be melted during the melting process.
Specifically, in the simulated welding process, when the ultrasonic welder sets the corresponding parameters as welding parameters, according to the material characteristics of the welded object, the temperature, that is, the melting temperature, required to be reached by the welded object to reach the welding production requirement, and the volume, that is, the melting amount, required to be melted by the welded object are obtained when the welded object is welded to reach the stable welding, for example, the melting temperature and the melting amount required to be obtained when the welded object is welded to reach the stable welding are obtained according to the material characteristics of the welded object.
S132: and obtaining melting time according to the melting temperature, the melting amount, the hardness of the welded object and the thickness of the welded object.
In the present embodiment, the melting time refers to the length of time that the object to be welded needs to be in a molten state.
Specifically, the melting temperature, the melting amount, the hardness of the welded object, and the thickness of the welded object are combined to obtain the melting time, that is, the time required for the welded object to reach the melting amount and to meet the welding production requirement in the case of the melting temperature, the hardness of the welded object, and the thickness of the welded object.
In one embodiment, as shown in fig. 4, in step S20, according to the welding condition information, a welding head power test command is triggered, which specifically includes:
s21: the output power and the vibration wave time are extracted from the welding parameters.
Specifically, the output power and the vibration time are extracted from the welding parameters, and the power test of the welding head is performed to measure the actual output power of the welding head, so that the ultrasonic welding machine can detect the actual output power of the welding head by only extracting the output power and the vibration time from the welding parameters and operating according to the output power and the vibration time.
S22: the melting temperature and the melting amount are extracted from the welding condition information.
Specifically, after the actual output power of the welding head is detected, in order to make the output power parameter of the ultrasonic welding machine more accurate during actual operation, the melting temperature and the melting quantity after welding are simulated by the actual output power of the welding head, and compared with the melting temperature and the melting quantity in the welding condition information, the more accurate output power parameter is obtained.
S23: and triggering a welding head power test instruction according to the output power, the vibration wave time, the melting temperature and the melting quantity.
Specifically, the welding head power test comprises actual power detection and secondary simulation welding detection of a welding head of an ultrasonic welding machine, the ultrasonic welding machine is started according to output power and vibration wave time in welding parameters, the welding head power test is carried out, the purpose is to detect whether the output power in the welding parameters is consistent with the actual output power when the welding head outputs after a series of devices in the ultrasonic welding machine, and the purpose of the secondary simulation welding detection is to judge whether the melting temperature and the melting quantity in welding condition information can be achieved when welding is carried out according to the actual output power obtained in the current actual power detection stage.
In one embodiment, as shown in fig. 5, in step S30, a welding head power test result is obtained, and an ultrasonic wave generation instruction is triggered according to the welding head power test result, which specifically includes:
s31: and obtaining a welding head power test result, and comparing the welding head power test result with the output power to obtain a power difference value.
In this embodiment, the power difference refers to the difference between the output power of the welding head obtained through the welding head power test and the output power in the welding parameters.
Specifically, after the output power of the welding head obtained by the welding head power test is obtained, the output power of the welding head obtained by the welding head power test is compared with the output power in the welding parameters, and a power difference value is obtained.
S32: and comparing the power difference value with a preset power threshold value in a range, triggering a fusion simulation test instruction if the power difference value is within the preset power threshold value range, and triggering a test power adjustment instruction according to the power difference value if the power difference value is outside the preset power threshold value range.
In this embodiment, the melting simulation test instruction refers to instruction information for performing simulation welding based on the output power detected in the welding head power test stage. The test power adjustment instruction is instruction information for adjusting the output power of the ultrasonic welding machine according to the portion where the power difference exceeds the preset power threshold.
Specifically, the power difference value is compared with a preset power threshold value in a range, if the power difference value is within the preset power threshold value range, the simulation welding is performed according to the output power detected in the welding head power test stage, namely, a fusion simulation test instruction is triggered, and if the power difference value is outside the preset power threshold value range, the output power of the ultrasonic welding machine is adjusted according to the part of the power difference value exceeding the preset threshold value, namely, a test power adjustment instruction.
S33: obtaining a melting simulation test result, comparing the melting simulation test result with a melting temperature and a melting quantity to obtain a melting simulation difference value, comparing the melting simulation difference value with a preset melting simulation threshold value, and triggering an ultrasonic wave generation instruction if the melting simulation difference value is within the preset melting simulation threshold value range.
In this example, the melting simulation test result refers to the melting temperature and the melting amount obtained after the secondary simulation welding. The melting simulation difference means a difference between the melting temperature and the melting amount obtained by the secondary simulation welding detection and the melting temperature and the melting amount in the welding conditions.
Specifically, after the secondary simulation welding is finished, obtaining a melting temperature and a melting quantity obtained after the secondary simulation welding, namely a melting simulation test result, comparing the melting temperature and the melting quantity obtained after the secondary simulation welding with the melting temperature and the melting quantity in the welding condition to obtain a comparison difference value, namely a melting simulation difference value, and comparing the melting simulation difference value with a preset melting simulation threshold value, and if the melting simulation difference value is within the preset melting simulation threshold value range, controlling the ultrasonic welding machine to start welding work.
S34: and if the fusion simulation difference value is out of the preset fusion simulation threshold range, triggering a simulation power adjustment instruction according to the fusion simulation difference value.
In this embodiment, the simulation power adjustment instruction is instruction information for adjusting the output power of the ultrasonic welding machine according to the portion where the melting simulation difference exceeds the preset melting simulation threshold.
Specifically, if the melting simulation difference value is outside the preset melting simulation threshold value range, correspondingly adjusting the output power of the ultrasonic welding machine according to the part of the melting simulation difference value exceeding the preset melting simulation threshold value, namely triggering a simulation power adjustment instruction.
Further, the welding parameters according to which the ultrasonic welding machine simulates the actual welding operation are obtained according to the information of the welded object and the requirements of the welding operation, so that the welding conditions obtained by simulating the actual welding operation are not affected by the actual welding operation, for example, the actual output power is reduced due to mechanical loss, or the energy absorption effect of the welded object is reduced due to the cleanliness of the welded object, and the obtained welding conditions are welding conditions under ideal conditions, and when the output power in the actual power and the welding parameters are not consistent but the welding quality is not affected by the preset power threshold and the melting simulation threshold, the output power does not need to be regulated
In one embodiment, the energy absorption information of the welded object includes the temperature of the welded object, and the melting amount of the welded object, as shown in fig. 6, in step S40, the energy absorption information of the welded object is obtained, and the welding quality value is obtained according to the energy absorption information of the welded object, which specifically includes:
s41: and inputting the welding parameters and the welding condition information into a preset model to generate a current welding model.
In the present embodiment, the current welding model refers to a model for judging welding quality and acquiring adjustment parameters.
Specifically, the welding parameters and the welding condition information are input into a preset model, a current welding model of the welding operation is generated, namely the current welding model, the current welding model comprises the welding parameters of the ultrasonic welding machine of the current welding operation, the welding condition information and an ideal welding quality value obtained according to the welding condition information, and the welding condition information is obtained according to the information such as the welding parameters, so that the welding model can acquire the corresponding welding condition information according to the input welding parameters, and can acquire the corresponding welding parameters according to the input welding condition information.
S42: and inputting the energy absorption information of the welded object into the current welding model to obtain a welding quality value.
Specifically, the obtained energy absorption information of the welded object is input to the current welding model, and the energy absorption information of the welded object is welding condition information in the actual welding process, so that the welding quality value of the current welding can be obtained through the current welding model. And after the energy absorption information of the welded object is input, acquiring corresponding welding parameters, and adjusting the ultrasonic welding machine according to the corresponding welding parameters.
In one embodiment, as shown in fig. 7, in step S50, a parameter adjustment command for adjusting the output power is triggered according to the welding quality value, which specifically includes:
s51: and obtaining a quality difference value according to the current welding model and the welding quality value.
In the present embodiment, the quality difference value refers to a difference between the welding quality value and an ideal welding quality value in the current welding model.
Specifically, the welding quality value is input to the current welding model, and since the welding quality value is a value representing the actual welding quality in the actual welding process, a difference between the welding quality value and an ideal welding quality value in the current welding model, that is, a quality difference value, is obtained, which is a difference value representing the welding quality on the object to be welded.
S52: and comparing the mass difference value with a preset mass difference value threshold value in a range, and if the mass difference value is out of the preset mass difference value threshold value range, acquiring a power difference value according to the mass difference value.
In the present embodiment, the power difference value refers to a difference value between the output power obtained from the welding quality value in the current welding model and the output power in the welding parameters in the current welding model.
Specifically, the quality difference value is compared with a preset quality difference value threshold, if the quality difference value is within the preset quality difference value threshold, the energy output by the actual ultrasonic welder cannot be the same in each welding, so that the quality difference value indicates that the difference of the energy absorbed by the welded object cannot cause the reduction of welding quality within the preset quality difference value threshold, if the quality difference value is outside the preset quality difference value threshold, the difference of the energy absorbed by the welded object causes the reduction of welding quality, according to the quality difference value, a corresponding welding condition is obtained according to the welding quality value in the current welding model, a corresponding output power is obtained according to the corresponding welding condition, and a comparative difference value, namely a power difference value, is obtained according to the comparison of the output power and the output power in the welding parameters in the current welding model.
S53: and triggering a parameter adjusting instruction for adjusting the output power according to the power difference value.
Specifically, according to the power difference value, the output power of the ultrasonic welding machine is correspondingly adjusted, and after the output power is adjusted, other parameters are adjusted corresponding to the adjustment amplitude of the output power.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic, and should not limit the implementation process of the embodiment of the present application.
In one embodiment, an ultrasonic welding quality detection apparatus is provided, which corresponds to the ultrasonic welding quality detection method in the above embodiment one by one. As shown in fig. 8, the ultrasonic welding quality detection device comprises a welding condition information acquisition module, a welding head power test module, an ultrasonic generation module and a parameter adjustment module. The functional modules are described in detail as follows:
the welding condition information acquisition module is used for acquiring information of a welded object and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
The welding head power testing module is used for triggering a welding head power testing instruction according to welding condition information;
the ultrasonic wave generation module is used for acquiring a welding head power test result and triggering an ultrasonic wave generation instruction according to the welding head power test result;
the welding quality value acquisition module is used for acquiring the energy absorption information of the welded object and acquiring a welding quality value according to the energy absorption information of the welded object;
and the parameter adjustment module is used for triggering a parameter adjustment instruction for adjusting the output power according to the welding quality value.
Optionally, the welding condition information obtaining module includes:
the welding parameter acquisition submodule is used for acquiring welding parameters according to the information of the welded object, wherein the welding parameters comprise resonant frequency, output power and vibration wave time;
the simulated welding sub-module is used for triggering a simulated welding instruction according to the welding parameters;
and the welding condition information acquisition sub-module is used for acquiring welding condition information according to the simulated welding instruction.
Optionally, the welding condition information obtaining submodule includes:
the melting temperature and melting amount acquisition unit is used for acquiring the melting temperature and melting amount according to the material of the welded object;
and the melting time acquisition unit is used for acquiring the melting time according to the melting temperature, the melting amount, the hardness of the welded object and the thickness of the welded object.
Optionally, the welding head power testing module includes:
the welding parameter extracting sub-module is used for extracting output power and vibration wave time from welding parameters;
an extract welding condition sub-module for extracting a melting temperature and a melting amount from the welding condition information;
and the welding head power testing submodule is used for triggering a welding head power testing instruction according to the output power, the vibration wave time, the melting temperature and the melting quantity.
Optionally, the ultrasonic wave generating module includes:
the power comparison sub-module is used for obtaining a welding head power test result, comparing the welding head power test result with output power and obtaining a power difference value;
the power threshold comparison sub-module is used for comparing the power difference value with a preset power threshold value in a range, triggering a fusion simulation test instruction if the power difference value is within the preset power threshold value range, and triggering a test power adjustment instruction according to the power difference value if the power difference value is outside the preset power threshold value range;
the melting simulation test result processing sub-module is used for obtaining a melting simulation test result, comparing the melting simulation test result with a melting temperature and a melting quantity to obtain a melting simulation difference value, comparing the melting simulation difference value with a preset melting simulation threshold value, and triggering an ultrasonic wave generation instruction if the melting simulation difference value is within the preset melting simulation threshold value range;
And the simulation power adjustment sub-module is used for triggering a simulation power adjustment instruction according to the fusion simulation difference value if the fusion simulation difference value is out of a preset fusion simulation threshold value range.
Optionally, the welding quality value obtaining module includes:
the current welding model generation sub-module is used for inputting welding parameters and welding condition information into a preset model to generate a current welding model;
and the welding quality value acquisition sub-module is used for inputting the energy absorption information of the welded object to the current welding model to obtain the welding quality value.
Optionally, the parameter adjustment module includes:
the quality difference value submodule is used for acquiring a quality difference value according to the current welding model and the welding quality value;
the quality difference value threshold value comparison sub-module is used for comparing the range of the quality difference value with a preset quality difference value threshold value, and if the quality difference value is out of the range of the preset quality difference value threshold value, acquiring a power difference value according to the quality difference value;
and the parameter adjustment sub-module is used for triggering a parameter adjustment instruction according to the power difference value.
For specific limitations on the ultrasonic welding quality detection apparatus, reference may be made to the above limitations on the ultrasonic welding quality detection method, and no further description is given here. The above-described respective modules in the ultrasonic welding quality detection apparatus may be implemented in whole or in part by software, hardware, and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, and the internal structure of which may be as shown in fig. 9. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer equipment is used for storing information of the welded object, welding condition information, energy absorption information of the welded object, welding parameters and the like; the network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of ultrasonic weld quality detection.
In one embodiment, a computer device is provided comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of when executing the computer program:
Acquiring information of a welded object, and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
triggering a welding head power test instruction according to welding condition information;
acquiring a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result;
acquiring energy absorption information of a welded object, and acquiring a welding quality value according to the energy absorption information of the welded object;
and triggering a parameter adjusting instruction for adjusting the output power according to the welding quality value.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring information of a welded object, and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
triggering a welding head power test instruction according to welding condition information;
acquiring a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result;
Acquiring energy absorption information of a welded object, and acquiring a welding quality value according to the energy absorption information of the welded object;
and triggering a parameter adjusting instruction for adjusting the output power according to the welding quality value.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application 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 application, and are intended to be included in the scope of the present application.
Claims (10)
1. An ultrasonic welding quality detection method, characterized in that the ultrasonic welding quality detection method comprises:
acquiring information of a welded object, and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
Triggering a welding head power test instruction according to the welding condition information;
acquiring a welding head power test result, and triggering an ultrasonic wave generation instruction according to the welding head power test result;
acquiring energy absorption information of a welded object, and acquiring a welding quality value according to the energy absorption information of the welded object;
and triggering a parameter adjusting instruction for adjusting the output power according to the welding quality value.
2. The ultrasonic welding quality detection method according to claim 1, wherein the acquiring the information of the object to be welded, and acquiring the welding condition information based on the information of the object to be welded, specifically comprises:
obtaining welding parameters according to the information of the welded object, wherein the welding parameters comprise resonant frequency, output power and vibration wave time;
triggering a simulated welding instruction according to the welding parameters;
and acquiring welding condition information according to the simulated welding instruction.
3. The ultrasonic welding quality detection method according to claim 2, wherein the welding condition information includes a melting temperature, a melting time, and a melting amount, and the acquiring welding condition information according to the simulation instruction specifically includes:
Obtaining a melting temperature and a melting quantity according to the material of the welded object;
and obtaining melting time according to the melting temperature, the melting amount, the hardness of the welded object and the thickness of the welded object.
4. The ultrasonic welding quality detection method according to claim 3, wherein the triggering a welding head power test command according to the welding condition information specifically comprises:
extracting the output power and vibration wave time from the welding parameters;
extracting the melting temperature and the melting amount from the welding condition information;
and triggering a welding head power test instruction according to the output power, the vibration wave time, the melting temperature and the melting quantity.
5. The method for detecting ultrasonic welding quality according to claim 2, wherein the step of obtaining a welding head power test result and triggering an ultrasonic wave generation instruction according to the welding head power test result comprises the following steps:
obtaining a welding head power test result, and comparing the welding head power test result with the output power to obtain a power difference value;
comparing the power difference value with a preset power threshold value in a range, triggering a fusion simulation test instruction if the power difference value is within the preset power threshold value range, and triggering a test power adjustment instruction according to the power difference value if the power difference value is outside the preset power threshold value range;
Obtaining a melting simulation test result, comparing the melting simulation test result with the melting temperature and the melting quantity to obtain a melting simulation difference value, comparing the melting simulation difference value with a preset melting simulation threshold value, and triggering an ultrasonic wave generation instruction if the melting simulation difference value is within the preset melting simulation threshold value range;
and if the fusion simulation difference value is out of the preset fusion simulation threshold range, triggering a simulation power adjustment instruction according to the fusion simulation difference value.
6. The ultrasonic welding quality detection method according to claim 2, wherein the energy absorption information of the welded object includes a temperature of the welded object and a melting amount of the welded object, the obtaining the energy absorption information of the welded object, and the obtaining the welding quality value according to the energy absorption information of the welded object specifically includes:
inputting the welding parameters and the welding condition information into a preset model to generate a current welding model;
and inputting the energy absorption information of the welded object to the current welding model to obtain a welding quality value.
7. The ultrasonic welding quality detection method according to claim 6, wherein the triggering of the parameter adjustment command for adjusting the output power according to the welding quality value specifically includes:
Obtaining a quality difference value according to the current welding model and the welding quality value;
comparing the quality difference value with a preset quality difference value threshold in a range, and if the quality difference value is out of the range of the preset quality difference value threshold, acquiring a power difference value according to the quality difference value;
and triggering a parameter adjustment instruction according to the power difference value.
8. An ultrasonic welding quality detection apparatus, characterized in that the ultrasonic welding quality detection apparatus comprises:
the welding condition information acquisition module is used for acquiring information of a welded object and acquiring welding condition information according to the information of the welded object, wherein the information of the welded object comprises the material of the welded object, the hardness of the welded object and the thickness of the welded object;
the welding head power testing module is used for triggering a welding head power testing instruction according to the welding condition information;
the ultrasonic wave generation module is used for acquiring a welding head power test result and triggering an ultrasonic wave generation instruction according to the welding head power test result;
the welding quality acquisition module is used for acquiring the energy absorption information of the welded object and acquiring a welding quality value according to the energy absorption information of the welded object;
And the parameter adjustment module is used for triggering a parameter adjustment instruction for adjusting the output power according to the welding quality value.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the ultrasonic welding quality detection method according to any one of claims 1 to 7 when the computer program is executed.
10. A computer-readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the ultrasonic welding quality detection method according to any one of claims 1 to 7.
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