CN116413053A - On-line consistency detection and analysis method for production line tooling equipment - Google Patents
On-line consistency detection and analysis method for production line tooling equipment Download PDFInfo
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
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Abstract
The invention provides an online consistency detection and analysis method for production line tooling equipment, and belongs to the technical field of automobile production lines. The detection and analysis method comprises the following steps: starting a production line, and measuring a real-time distance d between a reference surface and an electronic distance measuring part in real time by the electronic distance measuring part Real world Every preset time T, the controller will make the real-time distance d Real world Distance from reference d Base group Comparing, the display displays the comparison result, when the real-time distance d Real world Distance from reference d Base group When the comparison has out-of-tolerance, the controller positions the out-of-tolerance position and alarms the out-of-tolerance position, when the sliding mechanism continuously works for one period, if the controller calculates and analyzes the change delta of the measuring point to be less than or equal to 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism is good, if the controller calculates and analyzes the change delta of the measuring point to be more than 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism is poor, and the display displays the division of the controllerAnd (5) analyzing the result.
Description
Technical Field
The invention relates to the technical field of production line tool detection, in particular to an online consistency detection and analysis method for production line tool equipment.
Background
At present, consistency inspection of tooling equipment of an automobile production line is carried out, and a common method is to measure the external dimension of the tooling equipment by using a measuring tool and record data. After a period of time, a person is arranged to measure and record data, and then whether the equipment meets consistency or not is judged according to the size change quantity, and whether improvement or optimization is required to be made is judged.
There are problems: 1. the personnel take the measuring tool to measure, firstly, the operation errors of different personnel exist, secondly, the measuring tool does not use the same equipment every time, equipment errors exist, and finally, the manual measurement is carried out under the condition that certain safety conditions are met, the production line is stopped, and the yield is influenced. 2. The processing of the measurement result is manual measurement, so the frequency is limited, the continuity is poor, the change trend of the tool equipment cannot be completely reflected in time, misleading is caused to the judgment of the equipment engineer, and finally, the error judgment is made.
Disclosure of Invention
The invention aims to provide an online consistency detection and analysis method for production line tooling equipment, which adopts a high-precision measuring tool to replace the existing general measuring tool, and establishes an online detection system and a consistency analysis method for the tooling equipment, thereby realizing the effect of online consistency detection and analysis of the production line tooling equipment, realizing independent development and debugging for subsequent new production line construction or application expansion of the existing line, and reducing outsourcing development and cost. The technology can be popularized to the equipment manufacturing quality improvement of a supply chain, and the application main body work for on-line monitoring of the vehicle body size is autonomous, for example, the technology is basic technical support for station construction/transformation, robot arrangement, simulation profiling debugging, development and debugging of vehicle body positioning equipment and vision detection technology.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is providedA production line tool equipment online consistency detection and analysis method comprises a sliding mechanism, an electronic distance measuring part, a controller and a display, wherein the sliding mechanism is provided with the tool equipment, a base of the sliding mechanism is provided with a reference surface, the electronic distance measuring part is arranged adjacent to the sliding mechanism, a probe of the electronic distance measuring part faces the reference surface, the controller is electrically connected with the display and the electronic distance measuring part, and in an initial state, the distance between the electronic distance measuring part and the reference surface is set to be a reference distance d Base group The detection and analysis method comprises the following steps:
starting the production line, the electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time,
every interval preset time T, the controller will real-time distance d Real world Distance from reference d Base group The comparison is performed, the display displays the comparison result,
when the real-time distance d Real world Distance from reference d Base group When the comparison shows that the error exists, the controller positions the error position and alarms the error position,
after the sliding mechanism continuously works for one period, if the controller calculates and analyzes the change delta of the measuring point to be less than or equal to 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism is good, if the controller calculates and analyzes the change delta of the measuring point to be more than 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism is poor, and the display displays the analysis result of the controller.
According to one embodiment of the invention, the sliding mechanism comprises a first sliding mechanism, a base of the first sliding mechanism is provided with a first reference surface, the production line further comprises a splicing table arranged adjacent to the first sliding mechanism, the electronic distance measuring part comprises a first distance measuring switch, the first distance measuring switch is arranged on the splicing table, a probe of the first distance measuring switch faces the first reference surface, and the distance between the first distance measuring switch and the first reference surface is set to be a first reference distance d Base 1 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Comprising the following steps: the first range switch measures a first real-time distance d between the first reference surface and the first range switch in real time Solid 1 。
According to one embodiment of the present invention, the base of the first sliding mechanism is further provided with a second reference surface, the electronic distance measuring part further comprises a second distance measuring switch, the second distance measuring switch is arranged on the splicing table, the probe of the second distance measuring switch faces the second reference surface, and the distance between the second distance measuring switch and the second reference surface is set to be a second reference distance d Base 2 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the second range switch measures a second real-time distance d between the second reference surface and the second range switch in real time Solid 2 。
According to an embodiment of the present invention, the production line further includes a roller conveyor, the sliding mechanism further includes a second sliding mechanism, the second sliding mechanism is disposed on one side of the roller conveyor, the second sliding mechanism is provided with a first sliding column, one side of the first sliding column is provided with a third reference surface, the electronic ranging part further includes a third ranging switch, the third ranging switch is disposed on a fixed seat of the roller conveyor and a probe of the third ranging switch faces the third reference surface, and a distance between the third ranging switch and the third reference surface is set to be a third reference distance d Base 3 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the third range switch measures a third real-time distance d between the third reference plane and the third range switch in real time Solid 3 To detect and analyze the consistency of the working position of the first sliding upright on line.
According to one embodiment of the invention, the second sliding mechanism is further provided with a second sliding upright, one side of the second sliding upright is provided with a fourth reference surface, the electronic distance measuring part further comprises a fourth distance measuring switch, the fourth distance measuring switch is arranged on the fixed seat of the roller conveying equipment, the probe of the fourth distance measuring switch faces the fourth reference surface, and the distance between the fourth distance measuring switch and the fourth reference surface is set to be a fourth reference distance d Base 4 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the fourth range switch measures the distance between the fourth reference surface and the fourth range switch in real timeFourth real-time distance d Solid 4 To detect and analyze the consistency of the working position of the second sliding upright on line.
According to an embodiment of the present invention, the sliding mechanism further includes a third sliding mechanism, the third sliding mechanism is disposed on the other side of the roller conveyor, a third sliding column is disposed on the third sliding mechanism, a fifth reference surface is disposed on one side of the third sliding column, the electronic distance measuring section further includes a fifth distance measuring switch, the fifth distance measuring switch is disposed on the other side of the fixed seat of the roller conveyor, and a probe of the fifth distance measuring switch faces the fifth reference surface, and a distance between the fifth distance measuring switch and the fifth reference surface is set to be a fifth reference distance d Base 5 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the fifth range switch measures a fifth real-time distance d between the fifth reference plane and the fifth range switch in real time Solid 5 To detect and analyze the consistency of the working position of the third sliding upright on line.
According to an embodiment of the present invention, wherein the third sliding mechanism is further provided with a fourth sliding column, one side of the fourth sliding column is provided with a sixth reference surface, the electronic distance measuring part further comprises a sixth distance measuring switch, the sixth distance measuring switch is arranged on the other side of the fixed seat of the roller conveyor and the probe of the sixth distance measuring switch faces the sixth reference surface, and the distance between the sixth distance measuring switch and the sixth reference surface is set to be a sixth reference distance d Base 6 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the sixth range switch measures a sixth real-time distance d between the sixth reference plane and the sixth range switch in real time Solid 6 To detect and analyze the consistency of the working position of the fourth sliding upright on line.
According to an embodiment of the present invention, wherein the fixed bottom plate of the second sliding mechanism is provided with a seventh reference surface and an eighth reference surface, the electronic ranging part further comprises a seventh ranging switch and an eighth ranging switch, the seventh ranging switch and the eighth ranging switch are both arranged on one side of the fixed seat of the roller conveying device, and the probe of the seventh ranging switch faces the seventh reference surfaceA seventh reference plane, the distance between the seventh distance measuring switch and the seventh reference plane is set as a seventh reference distance d Base 7 The probe of the eighth range switch faces the eighth reference plane, and the distance between the eighth range switch and the eighth reference plane is set as an eighth reference distance d Base 8 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the seventh ranging switch measures a seventh real-time distance d between the seventh reference plane and the seventh ranging switch in real time Solid 7 The eighth range switch measures an eighth real-time distance d between the eighth reference plane and the eighth range switch in real time Solid 8 To detect and analyze the consistency of the position of the fixed bottom plate of the second slipping mechanism on line.
According to an embodiment of the present invention, wherein the fixed bottom plate of the third sliding mechanism is provided with a ninth reference surface and a tenth reference surface, the electronic distance measuring part further comprises a ninth distance measuring switch and a tenth distance measuring switch, the ninth distance measuring switch and the tenth distance measuring switch are both arranged on the other side of the fixed seat of the roller conveyor, the probe of the ninth distance measuring switch faces the ninth reference surface, and the distance between the ninth distance measuring switch and the ninth reference surface is set as a ninth reference distance d Base 9 The probe of the tenth range switch faces the tenth reference plane, and the distance between the tenth range switch and the tenth reference plane is set to be the tenth reference distance d Base 10 The electronic distance measuring part measures the real-time distance d between the reference surface and the electronic distance measuring part in real time Real world Further comprises: the ninth range switch measures a ninth real-time distance d between the ninth reference plane and the ninth range switch in real time Solid 9 The tenth range switch measures in real time a tenth real-time distance d between the tenth reference plane and the tenth range switch Solid 10 To detect and analyze the consistency of the position of the fixed bottom plate of the third sliding mechanism on line.
According to an embodiment of the present invention, the detection and analysis method further includes: if the controller judges that the tooling equipment of the sliding mechanism is poor in consistency, the controller compares the measured out-of-tolerance with the dimension data of the piece to be produced and calculates the compensation quantity, and the controller controls a driving servo system of the sliding mechanism to automatically compensate the out-of-tolerance quantity according to the compensation quantity.
One embodiment of the present invention has the following advantages or benefits:
according to the online consistency detection and analysis method for the production line tooling equipment, the high-precision measuring tool is adopted to replace the existing general measuring tool, and the online detection system and the consistency analysis method for the tooling equipment are established, so that the online consistency detection and analysis effect of the production line tooling equipment is realized, the automatic development and debugging can be realized for the subsequent construction of a new production line or the application expansion of the existing line, and the outsourcing development and the cost can be reduced. The technology can be popularized to the equipment manufacturing quality improvement of a supply chain, and the application main body work for on-line monitoring of the vehicle body size is autonomous, for example, the technology is basic technical support for station construction/transformation, robot arrangement, simulation profiling debugging, development and debugging of vehicle body positioning equipment and vision detection technology.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
FIG. 1 is a schematic diagram of an online consistency detection and analysis method of a production line tooling device applied to splicing of a splicing table according to an exemplary embodiment.
Fig. 2 is an enlarged view of the first range switch shown in fig. 1.
Fig. 3 is an enlarged view of the second range switch shown in fig. 1.
Fig. 4 is a left side schematic view of a line tooling apparatus for applying an online consistency detection and analysis method to a roll bed transfer welding process according to an exemplary embodiment.
Fig. 5 is a right side schematic view of a line tooling apparatus according to an exemplary embodiment as applied to a roll bed transport welding process with an online consistency detection and analysis method.
FIG. 6 is a pre-weld consistency analysis table of a production line tooling apparatus in accordance with an exemplary embodiment.
FIG. 7 is a post-weld consistency analysis table of a production line tooling apparatus in accordance with an exemplary embodiment.
Wherein reference numerals are as follows:
100. a sliding mechanism; 101. a first slip mechanism; 1011. a first reference surface; 1012. a second reference surface; 102. a second slip mechanism; 1021. a first slipping column; 1022. a second sliding column; 103. a third slip mechanism; 1031. a third sliding column; 1032. a fourth slipping column; 200. an electronic distance measuring unit; 201. a first range switch; 202. a second range switch; 203. a third range switch; 204. a fourth range switch; 205. a fifth distance measuring switch; 206. a sixth range switch; 207. a seventh ranging switch; 208. an eighth ranging switch; 209. a ninth distance measuring switch; 210. a tenth range switch; 300. splicing tables; 400. a roller bed conveying device; 500. white body.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.
As shown in fig. 1 to 7, a production line tool equipment in an embodiment of the invention includes a sliding mechanism 100, an electronic distance measuring part 200, a controller and a display.
The sliding mechanism 100 is provided with tooling equipment, the base of the sliding mechanism 100 is provided with a datum plane,
the electronic distance measuring unit 200 is high-precisionPhotoelectric measuring devices for the degree, such as laser distance measuring devices or infrared distance measuring devices. The electronic distance measuring unit 200 is disposed adjacent to the sliding mechanism 100, and the probe of the electronic distance measuring unit 200 faces the reference surface, the controller is electrically connected to the display and the electronic distance measuring unit 200, and in the initial state, the distance between the electronic distance measuring unit 200 and the reference surface is set to be the reference distance d Base group 。
The detection and analysis method comprises the following steps:
starting the production line, and the electronic distance measuring part 200 measures the real-time distance d between the reference surface and the electronic distance measuring part 200 in real time Real world 。
Every interval preset time T, the controller will real-time distance d Real world Distance from reference d Base group And comparing, and displaying a comparison result by a display.
When the real-time distance d Real world Distance from reference d Base group When the comparison has the out-of-tolerance, the controller positions the out-of-tolerance position and alarms the out-of-tolerance position, and the display displays alarm information to prompt the operator of the loading condition.
When the sliding mechanism 100 continuously works for a period, for example, after the sliding mechanism 100 continuously runs to produce 5 trolleys, if the variation delta of the analysis measuring point is less than or equal to 0.2 by the controller, the controller judges that the consistency of tooling equipment on the sliding mechanism 100 is good.
If the controller calculates and analyzes the change delta of the measuring point to be more than 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism 100 is poor, and the display displays the analysis result of the controller.
According to the online consistency detection and analysis method for the production line tooling equipment, the high-precision measuring tool is adopted to replace the existing general measuring tool, and an online detection system and a consistency analysis method for the tooling equipment are established, so that the online consistency detection and analysis effect of the production line tooling equipment is achieved, automatic development and debugging can be achieved for subsequent new production line construction or existing line application expansion, and outsourcing development and cost can be reduced. The technology can be popularized to the equipment manufacturing quality improvement of a supply chain, and the application main body work for on-line monitoring of the vehicle body size is autonomous, for example, the technology is basic technical support for station construction/transformation, robot arrangement, simulation profiling debugging, development and debugging of vehicle body positioning equipment and vision detection technology.
The online consistency detection and analysis method can be applied to procedures of welding piece assembly, white car body welding, car assembly and the like.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the detection and analysis method further includes: if the controller judges that the consistency of the tooling equipment of the sliding mechanism 100 is poor, the controller compares the measured out-of-tolerance with the dimension data of the piece to be produced and calculates the compensation quantity, and the controller controls the driving servo system of the sliding mechanism 100 to automatically compensate the out-of-tolerance quantity according to the compensation quantity, so that the accuracy of the working position of the tooling equipment is ensured.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the sliding mechanism 100 includes a first sliding mechanism 101, the first sliding mechanism 101 includes a base, a servo mechanism provided on the base, and a robot hand or a robot welding apparatus mounted on the servo mechanism, the base is fixed on a shop floor or a fixed frame, and the base of the first sliding mechanism 101 is provided with a first reference surface 1011.
The production line further comprises a splicing table 300 arranged adjacent to the first sliding mechanism 101, the automobile parts are spliced on the splicing table 300, for example, the robot grippers automatically grab the parts onto the splicing table 300, and the robot welding equipment automatically welds and fixes the spliced parts.
The electronic distance measuring unit 200 includes a first distance measuring switch 201, the first distance measuring switch 201 is disposed on the jigsaw 300, for example, the first distance measuring switch 201 is disposed on a side of the jigsaw 300 facing the first sliding mechanism 101, a probe of the first distance measuring switch 201 faces the first reference plane 1011, and a distance between the first distance measuring switch 201 and the first reference plane 1011 is set to be a first reference distance d Base 1 。
The first range switch 201 measures a first real-time distance d between the first reference plane 1011 and the first range switch 201 in real-time Solid 1 。
At preset intervals of time T, for example, at intervals of 5 seconds to 50 minutes, the controller will set the real-time distance d Solid 1 Distance from reference d Base 1 And comparing, and displaying a comparison result by a display.
When the real-time distance d Solid 1 Distance from reference d Base 1 And when the comparison shows that the error exists, the controller positions the error position and alarms the error position.
After the first sliding mechanism 101 continuously produces 5 trolleys, if the controller calculates and analyzes the change delta of the measurement point to be less than or equal to 0.2, the controller judges that the consistency of the tooling equipment on the first sliding mechanism 101 is good, if the controller calculates and analyzes the change delta of the measurement point to be more than 0.2, the controller judges that the consistency of the tooling equipment on the first sliding mechanism 101 is poor, and the display displays the analysis result of the controller.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the base of the first sliding mechanism 101 is further provided with a second reference surface 1012, the electronic distance measuring part 200 further includes a second distance measuring switch 202, the second distance measuring switch 202 is disposed on the jigsaw 300, for example, the second distance measuring switch 202 is disposed on a side of the jigsaw 300 facing the first sliding mechanism 101, the probe of the second distance measuring switch 202 faces the second reference surface 1012, and the distance between the second distance measuring switch 202 and the second reference surface 1012 is set to be the second reference distance d Base 2 。
The second range switch 202 measures in real time a second real time distance d between the second reference surface 1012 and the second range switch 202 Solid 2 。
At preset intervals of time T, for example, at intervals of 5 seconds to 50 minutes, the controller will set the real-time distance d Solid 2 Distance from reference d Base 2 And comparing, and displaying a comparison result by a display.
When the real-time distance d Solid 2 Distance from reference d Base 2 And when the comparison shows that the error exists, the controller positions the error position and alarms the error position.
After the first sliding mechanism 101 continuously produces 5 trolleys, if the measured point variation delta of the first reference surface 1011 and the second reference surface 1012 is less than or equal to 0.2 through calculation and analysis by the controller, the controller judges that the consistency of the tooling equipment on the first sliding mechanism 101 is good, if the measured point variation delta is greater than 0.2 through calculation and analysis by the controller, the controller judges that the consistency of the tooling equipment on the first sliding mechanism 101 is poor, and the analysis result of the controller is displayed by the display.
Since the Y-direction of the single-side bottom plate slides to the in-place butt joint limit point, the number of the butt joint limit points is 2 for zero points, and therefore the first range switch 201 and the second range switch 202 are arranged at the monitoring point for monitoring the stability of the single-side bottom plate, if only one range switch is arranged, the representativeness for the single-side overall monitoring is poor, and the cost performance is not reduced because of the fact that more than two range switches are considered.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the production line further includes a roller conveyor apparatus 400, and the sliding mechanism 100 further includes a second sliding mechanism 102, the second sliding mechanism 102 being disposed at one side of the roller conveyor apparatus 400, for example, the second sliding mechanism 102 being disposed at the left side of the roller conveyor apparatus 400.
The second sliding mechanism 102 is provided with a first sliding column 1021, for example, the first sliding column 1021 is located in front of the second sliding mechanism 102.
A side of the first sliding column 1021 is provided with a third reference surface, for example, a side of the first sliding column 1021 facing the roller conveyor apparatus 400.
The electronic distance measuring part 200 further includes a third distance measuring switch 203, the third distance measuring switch 203 is disposed on the fixing base of the roller conveyor 400 and the probe of the third distance measuring switch 203 faces the third reference surface, and the distance between the third distance measuring switch 203 and the third reference surface is set as a third reference distance d Base 3 。
The third range switch 203 measures in real time a third real time distance d between the third reference plane and the third range switch 203 Solid 3 To detect and analyze the consistency of the working position of the first sliding column 1021 on line.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, a second sliding column 1022 is further provided on the second sliding mechanism 102, for example, the second sliding column 1022 is located at the rear of the second sliding mechanism 102.
A fourth reference surface is disposed on one side of the second sliding upright 1022, the electronic ranging unit 200 further includes a fourth ranging switch 204, and the fourth ranging switch 204 is disposed on the fixed part of the roller conveyor 400The probe of the fourth range switch 204 faces the fourth reference surface, and the distance between the fourth range switch 204 and the fourth reference surface is set to be the fourth reference distance d Base 4 The electronic distance measuring unit 200 measures a real-time distance d between the reference plane and the electronic distance measuring unit 200 in real time Real world Further comprises: the fourth range switch 204 measures in real time a fourth real time distance d between the fourth reference plane and the fourth range switch 204 Solid 4 To detect and analyze the consistency of the working position of the second sliding pillar 1022 on line.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the sliding mechanism 100 further includes a third sliding mechanism 103, the third sliding mechanism 103 being disposed at the other side of the roller conveyor apparatus 400, for example, the third sliding mechanism 103 being disposed at the right side of the roller conveyor apparatus 400.
For example, third slip column 1031 is disposed at the front of third slip mechanism 103.
The electronic ranging part 200 further includes a fifth ranging switch 205, the fifth ranging switch 205 being disposed on the other side of the fixed seat of the roll bed conveyor 400 and a probe of the fifth ranging switch 205 being directed toward a fifth reference plane.
The distance between the fifth distance measuring switch 205 and the fifth reference plane is set to be the fifth reference distance d Base 5 The fifth ranging switch 205 measures in real time a fifth real-time distance d between the fifth reference plane and the fifth ranging switch 205 Solid 5 To detect and analyze the consistency of the operating position of the third slipping column 1031 on-line.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, a fourth sliding column 1032 is further provided on the third sliding mechanism 103, and a sixth reference surface is provided on one side of the fourth sliding column 1032. For example, a fourth slip column 1032 is provided at the rear of the third slip mechanism 103.
The electronic ranging part 200 further includes a sixth ranging switch 206, the sixth ranging switch 206 being disposed on the other side of the fixed seat of the roll bed conveyor 400 and a probe of the sixth ranging switch 206 facing the sixth reference plane.
The distance between the sixth distance measuring switch 206 and the sixth reference plane is set to be the sixth reference distance d Base 6 The sixth range switch 206 measures in real time a sixth real time distance d between the sixth reference plane and the sixth range switch 206 Solid 6 To detect and analyze the consistency of the work position of the fourth slip column 1032 on line.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the fixed base plate of the second slider 102 is provided with a seventh reference surface and an eighth reference surface, for example, the seventh reference surface is located on the front foot of the fixed base plate of the second slider 102 and the eighth reference surface is located on the rear foot of the fixed base plate of the second slider 102.
The electronic ranging part 200 further includes a seventh ranging switch 207 and an eighth ranging switch 208, the seventh ranging switch 207 and the eighth ranging switch 208 are both disposed on the left side of the fixing base of the roller conveyor 400, the probe of the seventh ranging switch 207 faces the seventh reference plane, and the distance between the seventh ranging switch 207 and the seventh reference plane is set to a seventh reference distance d Base 7 The probe of the eighth range switch 208 faces the eighth reference plane, and the distance between the eighth range switch 208 and the eighth reference plane is set to be the eighth reference distance d Base 8 。
The seventh range switch 207 measures in real time a seventh real time distance d between the seventh reference plane and the seventh range switch 207 Solid 7 The eighth ranging switch 208 measures an eighth real-time distance d between the eighth reference plane and the eighth ranging switch 208 in real-time Solid 8 To detect and analyze the consistency of the position of the fixed floor of the second slip mechanism 102 on-line.
As shown in fig. 1 to 7, in a preferred embodiment of the present invention, the fixed base plate of the third slider 103 is provided with a ninth reference surface and a tenth reference surface, for example, the ninth reference surface is located on the front foot of the fixed base plate of the third slider 103 and the tenth reference surface is located on the rear foot of the fixed base plate of the third slider 103.
The electronic ranging part 200 further includes a ninth ranging switch 209 and a tenth ranging switch 210, the ninth ranging switch 209 and the tenth ranging switch 210 are both disposed on the other side of the fixed seat of the roller conveyor 400, the probe of the ninth ranging switch 209 faces the ninth reference plane, and the distance between the ninth ranging switch 209 and the ninth reference plane is set to a ninth reference distance d Base 9 The probe of the tenth range switch 210 is oriented to the tenth reference plane, and the distance between the tenth range switch 210 and the tenth reference plane is set to the tenth reference distance d Base 10 。
The ninth ranging switch 209 measures a ninth real time distance d between the ninth reference plane and the ninth ranging switch 209 in real time Solid 9 The tenth ranging switch 210 measures a tenth real-time distance d between the tenth reference plane and the tenth ranging switch 210 in real time Solid 10 To detect and analyze the consistency of the position of the fixed base plate of the third slider mechanism 103 on line.
In embodiments of the present invention, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present invention.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention and is not intended to limit the embodiment of the present invention, and various modifications and variations can be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (10)
1. The production line tool equipment online consistency detection and analysis method is characterized in that the production line comprises a sliding mechanism (100), an electronic distance measuring part (200), a controller and a display, wherein the sliding mechanism (100) is provided with tool equipment, a base of the sliding mechanism (100) is provided with a reference surface, the electronic distance measuring part (200) is arranged adjacent to the sliding mechanism (100) and a probe of the electronic distance measuring part (200) faces to the reference surface, the controller is electrically connected with the display and the electronic distance measuring part (200), and in an initial state, the distance between the electronic distance measuring part (200) and the reference surface is set to be a reference distance d Base group The detection and analysis method comprises the following steps:
starting the production line, and measuring the real-time distance d between the reference surface and the electronic distance measuring part (200) by the electronic distance measuring part (200) in real time Real world ，
Every interval preset time T, the controller will real-time distance d Real world Distance from reference d Base group Comparing, the display displays the comparison result,
when the real-time distance d Real world Distance from reference d Base group When the comparison shows that the error exists, the controller positions the error position and alarms the error position,
after the sliding mechanism (100) continuously works for one period, if the controller calculates the change delta of the analysis measurement point to be less than or equal to 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism (100) is good, if the controller calculates the change delta of the analysis measurement point to be more than 0.2, the controller judges that the consistency of the tooling equipment on the sliding mechanism (100) is poor, and the display displays the analysis result of the controller.
2. The online consistency detection and analysis method of production line tooling equipment according to claim 1, wherein the sliding mechanism (100) comprises a first sliding mechanism (101), a first reference surface (1011) is arranged on a base of the first sliding mechanism (101), the production line further comprises a jigsaw (300) arranged adjacent to the first sliding mechanism (101), the electronic distance measuring part (200) comprises a first distance measuring switch (201), the first distance measuring switch (201) is arranged on the jigsaw (300) and a probe of the first distance measuring switch (201) faces the first reference surface (1011), and a distance between the first distance measuring switch (201) and the first reference surface (1011) is set to be a first reference distance d Base 1 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Comprising the following steps: the first range switch (201) measures in real time a first real-time distance d between the first reference plane (1011) and the first range switch (201) Solid 1 。
3. The online consistency detection and analysis method of the production line tooling equipment according to claim 2, wherein the base of the first sliding mechanism (101) is further provided with a second reference surface (1012), the electronic distance measuring part (200) further comprises a second distance measuring switch (202), the second distance measuring switch (202) is arranged on the splicing table (300) and a probe of the second distance measuring switch (202) faces the second reference surface (1012), and a distance between the second distance measuring switch (202) and the second reference surface (1012) is set to be a second reference distance d Base 2 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Further comprises: the second range switch (202) measures in real time the distance between the second reference plane (1012) and the second range switch (202)Second real-time distance d Solid 2 。
4. The online consistency detection and analysis method of the production line tooling equipment according to claim 3, wherein the production line further comprises a roller conveying equipment (400), the sliding mechanism (100) further comprises a second sliding mechanism (102), the second sliding mechanism (102) is arranged on one side of the roller conveying equipment (400), a first sliding upright post (1021) is arranged on the second sliding mechanism (102), a third reference surface is arranged on one side of the first sliding upright post (1021), the electronic distance measuring part (200) further comprises a third distance measuring switch (203), the third distance measuring switch (203) is arranged on a fixed seat of the roller conveying equipment (400), a probe of the third distance measuring switch (203) faces the third reference surface, and the distance between the third distance measuring switch (203) and the third reference surface is set to be a third reference distance d Base 3 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Further comprises: the third range switch (203) measures in real time a third real-time distance d between the third reference plane and the third range switch (203) Solid 3 To detect and analyze the consistency of the working position of the first sliding upright (1021) on line.
5. The online consistency detection and analysis method of production line tooling equipment according to claim 4, wherein a second sliding upright (1022) is further arranged on the second sliding mechanism (102), a fourth reference surface is arranged on one side of the second sliding upright (1022), the electronic distance measuring part (200) further comprises a fourth distance measuring switch (204), the fourth distance measuring switch (204) is arranged on a fixed seat of the roller conveying equipment (400), a probe of the fourth distance measuring switch (204) faces the fourth reference surface, and a distance between the fourth distance measuring switch (204) and the fourth reference surface is set to be a fourth reference distance d Base 4 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Further comprises: the fourth range switch(204) Measuring in real time a fourth real time distance d between the fourth reference plane and the fourth range switch (204) Solid 4 To detect and analyze the consistency of the working position of the second sliding upright (1022) on line.
6. The online consistency detection and analysis method of production line tooling equipment according to claim 5, wherein the sliding mechanism (100) further comprises a third sliding mechanism (103), the third sliding mechanism (103) is arranged on the other side of the rolling bed conveying equipment (400), a third sliding upright post (1031) is arranged on the third sliding mechanism (103), a fifth reference surface is arranged on one side of the third sliding upright post (1031), the electronic distance measuring part (200) further comprises a fifth distance measuring switch (205), the fifth distance measuring switch (205) is arranged on the other side of the fixed seat of the rolling bed conveying equipment (400), a probe of the fifth distance measuring switch (205) faces the fifth reference surface, and a distance between the fifth distance measuring switch (205) and the fifth reference surface is set to be a fifth reference distance d Base 5 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Further comprises: the fifth range switch (205) measures in real time a fifth real time distance d between the fifth reference plane and the fifth range switch (205) Solid 5 To detect and analyze the consistency of the work position of the third sliding column (1031) on line.
7. The online consistency detection and analysis method of the production line tooling equipment according to claim 6, wherein a fourth sliding column (1032) is further arranged on the third sliding mechanism (103), a sixth reference surface is arranged on one side of the fourth sliding column (1032), the electronic distance measuring part (200) further comprises a sixth distance measuring switch (206), the sixth distance measuring switch (206) is arranged on the other side of the fixed seat of the rolling machine conveying equipment (400), a probe of the sixth distance measuring switch (206) faces the sixth reference surface, and a distance between the sixth distance measuring switch (206) and the sixth reference surface is set to be a sixth reference distance d Base 6 The electronic measurementA distance part (200) for measuring the real-time distance d between the reference surface and the electronic distance measuring part (200) in real time Real world Further comprises: the sixth range switch (206) measures in real time a sixth real time distance d between the sixth reference plane and the sixth range switch (206) Solid 6 To detect and analyze the consistency of the work position of the fourth sliding column (1032) on line.
8. The online consistency detection and analysis method of the production line tooling equipment according to claim 7, wherein a seventh reference surface and an eighth reference surface are arranged on a fixed bottom plate of the second sliding mechanism (102), the electronic distance measuring part (200) further comprises a seventh distance measuring switch (207) and an eighth distance measuring switch (208), the seventh distance measuring switch (207) and the eighth distance measuring switch (208) are arranged on one side of a fixed seat of the roller conveying equipment (400), a probe of the seventh distance measuring switch (207) faces the seventh reference surface, and a distance between the seventh distance measuring switch (207) and the seventh reference surface is set to be a seventh reference distance d Base 7 The probe of the eighth range switch (208) faces the eighth reference plane, and the distance between the eighth range switch (208) and the eighth reference plane is set to be an eighth reference distance d Base 8 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Further comprises: the seventh range switch (207) measures in real time a seventh real time distance d between the seventh reference plane and the seventh range switch (207) Solid 7 The eighth range switch (208) measures an eighth real-time distance d between the eighth reference plane and the eighth range switch (208) in real time Solid 8 To detect and analyze the consistency of the position of the fixed base plate of the second skid (102) on line.
9. The online consistency detection and analysis method of production line tooling equipment according to claim 8, wherein a ninth reference surface and a tenth reference surface are arranged on a fixed bottom plate of the third sliding mechanism (103), and the electronic distance measuring part (200) further comprises a ninth distance measuring switch (209) and a ninth distance measuring switch (209)A tenth range switch (210), the ninth range switch (209) and the tenth range switch (210) are both arranged on the other side of the fixed seat of the roller conveyor (400), the probe of the ninth range switch (209) faces the ninth reference surface, and the distance between the ninth range switch (209) and the ninth reference surface is set as a ninth reference distance d Base 9 The probe of the tenth range switch (210) faces the tenth reference plane, and the distance between the tenth range switch (210) and the tenth reference plane is set to be a tenth reference distance d Base 10 The electronic distance measuring part (200) measures the real-time distance d between the reference plane and the electronic distance measuring part (200) in real time Real world Further comprises: the ninth range switch (209) measures in real time a ninth real time distance d between the ninth reference plane and the ninth range switch (209) Solid 9 The tenth range switch (210) measures in real time a tenth real time distance d between the tenth reference plane and the tenth range switch (210) Solid 10 To detect and analyze on-line the consistency of the position of the fixed base plate of the third sliding mechanism (103).
10. The on-line consistency detection and analysis method of production line tooling equipment according to claim 1, wherein the detection and analysis method further comprises: and if the controller judges that the consistency of the tooling equipment of the sliding mechanism (100) is poor, the controller compares the measured out-of-tolerance with the dimension data of the piece to be produced and calculates the compensation quantity, and the controller controls a driving servo system of the sliding mechanism (100) to automatically compensate the out-of-tolerance quantity according to the compensation quantity.
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| CN117381261A (en) * | 2023-12-13 | 2024-01-12 | 德阳市华建机械设备有限公司 | Automatic welding machine fault recognition device and method |
| CN117381261B (en) * | 2023-12-13 | 2024-03-08 | 德阳市华建机械设备有限公司 | Automatic welding machine fault recognition device and method |
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