CN219694093U - Device for detecting straightness of pultruded plate - Google Patents
Device for detecting straightness of pultruded plate Download PDFInfo
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- CN219694093U CN219694093U CN202321066742.5U CN202321066742U CN219694093U CN 219694093 U CN219694093 U CN 219694093U CN 202321066742 U CN202321066742 U CN 202321066742U CN 219694093 U CN219694093 U CN 219694093U
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- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000009755 vacuum infusion Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a device for detecting the linearity of a pultrusion plate, which is characterized in that the pultrusion plate enters a winding machine through a guide groove to be wound, the device for detecting the linearity of the pultrusion plate comprises an alarm module, a PLC (programmable logic controller), a touch screen and an industrial personal computer which are arranged in a connecting way, a plurality of sensing assemblies are arranged on the guide groove at intervals, and the PLC is electrically connected with the sensing assemblies; the sensing assembly comprises a base which is arranged adjacent to the guide groove, a sensor and a rotatable detection head are arranged on the base, the detection head is located at one side of the sensor, which is close to the guide groove, and the detection head part extends into the guide groove. The utility model can completely replace the traditional manual naked eyes to carry out continuous detection, has small labor intensity and high automation level; the out-of-tolerance judgment is carried out based on the positive value and the negative value of the detection result, so that the detection precision is high; simple structure, little change to current equipment, be convenient for implement.
Description
Technical Field
The utility model relates to the technical field of pultrusion plate detection, in particular to a device for detecting the linearity of a pultrusion plate.
Background
The main girder is a main structural member in the wind power blade, and is similar to a keel of a ship, and once the main girder is broken, the whole blade is broken, so that the mechanical strength requirement of the main girder is extremely high. The traditional girder production process such as vacuum infusion and prepreg cannot meet the performance requirements of large-scale ultra-long blades; the girder produced by the pultrusion process has the advantages of high production efficiency, low cost, high fiber content, good performance, stable quality and the like, and becomes a necessary choice of the girder of the large-scale blade.
However, due to the adoption of the pultrusion process, the risk of out-of-tolerance straightness exists due to the changes of process parameters, environment and the like; at the moment, gaps exist among the plates when the plates are laid, a resin-rich area is formed after pouring, and the strength of the main beam is affected. For this purpose, usually after 500-1000 meters are continuously produced, 1 sheet of 5-8 meters long is sawed, and the straightness of the product is measured using a guiding ruler or other tools. However, the method cannot monitor the straightness on line in real time and is frequently missed; and the sawed sheet material with the length of 5-8 meters cannot be used, and unnecessary waste is caused.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model solves the problems that the existing pultrusion plate cannot realize automatic detection in the straight line degree and has low detection precision.
In order to solve the problems, the utility model provides a device for detecting the linearity of a pultrusion plate, which is characterized in that the pultrusion plate enters a winding machine for winding through a guide groove, the device for detecting the linearity of the pultrusion plate comprises an alarm module, a PLC (programmable logic controller), a touch screen and an industrial personal computer which are arranged in a connecting way, a plurality of sensing assemblies are arranged on the guide groove at intervals, and the PLC is electrically connected with the sensing assemblies; the sensing assembly comprises a base which is arranged adjacent to the guide groove, a sensor and a rotatable detection head are arranged on the base, the detection head is located at one side of the sensor, which is close to the guide groove, and the detection head part extends into the guide groove.
The device can realize the continuous detection of the straightness of the pultrusion plate in the guide groove through a plurality of sensing components, and can judge out-of-tolerance based on the positive and negative values of the detection result, so that the detection precision is high; the device can completely replace the traditional manual visual inspection, has small labor intensity and high automation level; simple structure, and is convenient for production and processing.
Preferably, the detection head is an inclined lever, so that the pultrusion plate smoothly passes through the detection head while high dynamic response is achieved, and collision and even blocking of the detection head and the pultrusion plate are prevented. Preferably, the base is provided with two groups of sensors and detection heads respectively, the sensors are used for one-time operation, periodic checking and detection of the sensors can be performed in an interlaced manner, and long-term stable operation of the equipment is ensured. Preferably, the precision of the sensor can reach 0.01mm, and the sensor has high sensitivity and high precision so as to be suitable for the real-time dynamic response of the system.
Preferably, the both sides of sensor set up the fixed plate, set up the fixed orifices on the fixed plate, the base with the fixed orifices corresponds the position and sets up the second pilot hole, pass through the spiro union between second pilot hole, the fixed orifices and fix. The device has the advantages of simple structure, convenience in production and processing and high assembly efficiency.
Preferably, the second assembly hole is strip-shaped and has a length and a width of L respectively 1 、M 1 The maximum aperture of the fixing hole is M 2 Wherein M is 2 ＜M 1 And 4*M 1 ＜L 1 ＜10*M 1 . The arrangement can quickly adjust the relative position of the sensor on the base and is firmly assembled.
Preferably, the detecting head comprises a rod body which is rotatably arranged, one end of the rod body is connected with the base through a rotating shaft, one end of the sensor is provided with a push rod, and the rod body is in butt joint with the push rod. When one side of the rod body is abutted against the pultrusion plate, the rod body rotates to one side of the ejector rod, and the micro displacement of the rod body is converted into an electric signal which can be identified by the sensor and finally transmitted to the PLC.
Preferably, the rod body is far away from the inward groove on one side of the ejector rod to form a concave part, a rotatable roller is arranged in the concave part, and the roller can be abutted with the side wall of the pultrusion plate. The sliding connection between the detection head and the pultrusion plate can be converted into rolling connection, smooth passing of the pultrusion plate through the guide groove and upward movement are ensured, abrasion to the detection head is minimized, and the service life is long.
Preferably, the body of rod is being close to ejector pin one side and sets up the fixed column, the fixed column is located the ejector pin with between the pivot, the base sets up the stopper, the stopper with fixed column relative position sets up spacing post, elastic connection between spacing post, the fixed column for detect the automatic re-setting of head. The automatic reset of the rod body can be realized through the arrangement, the disassembly is convenient, and the elastic force can be adjusted to the required elastic force through the formation of the gasket.
Preferably, the included angle between the straight line where the guide groove is located and the horizontal plane is 15-40 degrees, one end of the guide groove, which is far away from the winding machine, is provided with a support column, and an upright post is further arranged between the support column and the winding machine and used for supporting the guide groove. This arrangement ensures stable support and avoids deformation of the guide groove to increase detection errors.
Preferably, the sensing assemblies are arranged in three groups and are respectively close to the upright post, the support post and the winding machine, and the minimum distance between the sensing assemblies is 2-4m. The setting can compare the average value of the data collected at the two ends with the middle real-time value, and when the absolute value of the difference value of the two values exceeds the set alarm value, an alarm is output, and the out-of-tolerance direction can be judged according to the positive value and the negative value.
Compared with the prior art, the device for detecting the linearity of the pultruded plate has the following beneficial effects: 1) The out-of-tolerance judgment is carried out based on the positive value and the negative value of the detection result, so that the detection precision is high; the continuous detection can be completely replaced by the traditional manual naked eyes, the labor intensity is low, and the automation level is high; 2) One side of the detection head is provided with a roller, and the roller is connected with the pultrusion plate to minimize the abrasion of the rod body, so that the service life is long; 3) Simple structure, little change to current equipment, be convenient for implement.
Drawings
FIG. 1 is a schematic diagram of a device for detecting the linearity of a pultruded panel according to the present utility model;
FIG. 2 is a schematic view of the mounting position of the sensing assembly according to the present utility model;
FIG. 3 is a schematic view of a sensor assembly according to the present utility model;
FIG. 4 is another perspective view of a sensing assembly according to the present utility model.
Reference numerals illustrate:
1-a sensing assembly; 11-a base; a 111-limiting block; 112-a limit column; 113-a first assembly hole; 114-a second mounting hole; 12-a sensor; 121-ejector pins; 122-a fixed plate; 123-connecting lines; 13-a detection head; 131-rotating shaft; 132-rod body; 133-rollers; 134-fixing columns; a 2-PLC controller; 3-a touch screen; 4-an industrial personal computer; 5-an alarm module; 6-a winding machine; 7-supporting columns; 8-stand columns; 9-guiding groove.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The features of the utility model may be combined with each other without conflict.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The "upper" or "lower" of a first feature over a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The straightness of the main beam produced by the garbage process often causes the straightness deviation due to the standard deviation of the forming die, different concentrations of added resin glue, humidity, temperature change and other reasons in the cloth receiving process, and finally the quality and performance of the blade are affected.
As shown in fig. 1-4, a device for detecting the linearity of a pultrusion plate is arranged on a winding machine 6, one side of the winding machine 6 comprises a PLC controller 2, a touch screen 3 and an industrial personal computer 4 which are connected, the PLC controller 2 is respectively connected with a sensing component 1 and an alarm module 5, a guide groove 9 inclined at a certain angle is arranged on one side of the winding machine 6, and a plurality of sensing components 1 are arranged on one side of the guide groove 9 at intervals. The device can realize the continuous detection of the straightness of the pultrusion plate in the guide groove 9 through a plurality of sensing assemblies 1, and simultaneously, the detection result can be displayed, recorded and output in real time through the touch screen 3 and the alarm module 5; the labor intensity is low and the automation level is high.
Preferably, a support column 7 is disposed at one end of the guide groove 9 away from the winder 6, and a stand column 8 is further disposed between the support column 7 and the winder 6, and is used for supporting the guide groove 9. This arrangement ensures stable support and avoids deformation of the guide groove 9 to increase detection errors. Preferably, the inclination angle of the guide groove 9 is 15-40 °, preferably 30 °. This arrangement facilitates the guiding slot 9 to guide the produced pultruded panels into the winder 6 for winding. The structure of the winding machine 6 is the prior art, and will not be described in detail here. Preferably, a limit guide seat (not shown in the figure) is disposed at an end of the guide groove 9 away from the winder 6, for limiting a conveying position of a side of the pultrusion panel entering the guide groove 9.
Preferably, the sensing assembly 1 has three groups, which are respectively arranged near the upright post 8, the pillar 7 and the winding machine 6. The setting can compare the average value of the data collected at the two ends with the middle real-time value, and output an alarm when the absolute value exceeds the set alarm value P, and judge the out-of-tolerance direction according to the positive and negative values, so that the straightness detection accuracy is improved. For example, the real-time data collected at two ends are P1 and P3 respectively, the real-time data collected in the middle is P2 for comparison, and when (| (P1+P3)/2-P2|) is more than P, and the difference is positive, the left out-of-tolerance is output; when (| (P1+P3)/2-P2|) is > P and the difference is negative, right out-of-tolerance is output.
Preferably, the sensing assembly 1 comprises a base 11, a sensor 12 is arranged on the base 11, a rotatable detecting head 13 is arranged on one side of the sensor 12 close to the guiding groove 9, and the detecting head 13 is partially extended into the guiding groove 9. Preferably, the arrangement of the detecting head 13 is an oblique lever, so that the pultrusion plate can smoothly pass through the detecting head 13 while the dynamic response is high, and the two are prevented from being knocked or even blocked. Preferably, the base 11 is provided with two groups of sensors 12 and detection heads 13 respectively; the device can be used for one time during working, and the periodic checking and detection of the sensor 12 can be performed in an interlaced way, so that the equipment can stably operate for a long time. Preferably, the sensor 12 is a displacement sensor with accuracy of 0.01mm, high sensitivity and high accuracy to adapt to the real-time dynamic response of the system.
Preferably, the sensor 12 is fixed to the base 11 by a snap/slot, which allows for easy and quick adjustment of the position of the sensor 12. The detection head 13 is in transitional connection with the base 11 through a hinge shaft, is flexibly matched with the precision in rotation, and is mechanically limited in a limiting position, so that the sensor 12 is prevented from being damaged.
As an example of the present utility model, a jack 121 is disposed at one end of the sensor 12, and the jack 121 is telescopic and abuts against the detecting head 13 to convert a displacement signal into an electrical signal. The sensor 12 is connected to the PLC controller 2 via a connection line 123. The two sides of the sensor 12 are provided with fixing plates 122, the fixing plates 122 are provided with fixing holes, the base 11 is provided with second assembly holes 114, and the second assembly holes114. The fixing holes are fixed through screw connection. Preferably, the second fitting hole 114 is elongated and has a length and a width of L 1 、M 1 The maximum aperture of the fixing hole is M 2 Wherein M is 2 ＜M 1 And 4*M 1 ＜L 1 ＜10*M 1 . This arrangement allows for quick adjustment of the relative position of the sensor 12 on the base 11 and a secure assembly.
The detecting head 13 includes a rod 132 rotatably disposed, one end of the rod 132 is connected to the base 11 through a rotating shaft 131, and the rod 132 abuts against the ejector rod 121. When one side of the rod 132 is abutted against the pultrusion plate, the rod rotates to one side of the ejector rod 121, and the micro displacement of the rod 132 is converted into an electric signal which can be identified by the sensor 12 and finally transmitted to the PLC 2. The device has a simple structure and is convenient to produce and process. During initial verification, the straightness marker post is used for pushing the sensing assembly 1 to the appointed position at the same time, the numerical error between the positions of the sensing assembly 1 is smaller than 0.1mm, then the repeated pushing and the verification are carried out for 3 times, and the verification is completed after the data is free of errors; the device can be put into use after verification. When the pultrusion panel just enters and ends ending, the sensing assembly 1 is not completely relieved, and the data monitored by the system is not in the range of effective values.
Preferably, the rod 132 is far away from the ejector rod 121, and has an inward recess formed therein, and a roller 133 is disposed in the recess, and the roller 133 can be abutted against the pultrusion plate. The sliding connection between the detection head 13 and the pultrusion plate can be converted into rolling connection by the arrangement, so that the pultrusion plate can smoothly pass through the guide groove 9 and move upwards, the abrasion to the detection head 13 is minimized, and the service life is long.
Preferably, the rod 132 is provided with a fixing column 134 near one side of the ejector rod 121, the fixing column 134 is located between the ejector rod 121 and the rotating shaft 131, the base 11 is provided with a limiting block 111, a position of the limiting block 111 opposite to the fixing column 134 is provided with a limiting column 112, and a spring (not shown in the figure) is arranged between the limiting column 112 and the fixing column 134. This arrangement can realize the automatic return of the rod body 132, and the spring can be conveniently disassembled and the return capacity of the spring can be changed by increasing the formation of the gasket. The base 11 is further provided with a plurality of first assembly holes 113, and the first assembly holes 113 are used for fixing the sensing assembly 1.
The specific structures and connection relations of the PLC controller 2, the touch screen 3, and the industrial personal computer 4 are all in the prior art, and are not described herein. The alarm module 5 comprises an alarm lamp and a buzzer, and the alarm lamp and the buzzer are electrically connected with the PLC 2.
The device for detecting the straightness of the pultruded panel can lead the product into and roll automatically, realize continuous production and greatly improve the production efficiency; the straightness of the product is monitored and recorded on line in real time, and the quality is stably improved while the production efficiency is improved by the technologies of real-time control and the like; the online detection of the data reduces the waste of products and is more environment-friendly; and the automatic operation reduces labor force and improves economic benefit.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.
Claims (8)
1. The device for detecting the linearity of the pultrusion plate is characterized by comprising an alarm module (5), a PLC (programmable logic controller) 2, a touch screen (3) and an industrial personal computer (4) which are connected, wherein a plurality of sensing assemblies (1) are arranged on the guide groove (9) at intervals, and the PLC (2) is electrically connected with the sensing assemblies (1); the sensing assembly (1) comprises a base (11) which is arranged adjacent to the guide groove (9), a sensor (12) and a rotatable detection head (13) are arranged on the base (11), the detection head (13) is located on one side, close to the guide groove (9), of the sensor (12), and the detection head (13) is partially extended into the guide groove (9).
2. The device for detecting the linearity of the pultruded panel according to claim 1, characterized in that fixing plates (122) are arranged on two sides of the sensor (12), fixing holes are arranged on the fixing plates (122), second assembly holes (114) are arranged at positions corresponding to the fixing holes on the base (11), and the second assembly holes (114) and the fixing holes are fixed through screw connection.
3. The device for detecting the linearity of a pultruded plate according to claim 2, characterized in that the second assembly holes (114) are elongated and have a length and a width of L respectively 1 、M 1 The maximum aperture of the fixing hole is
M 2 Wherein M is 2 ＜M 1 And 4*M 1 ＜L 1 ＜10*M 1 。
4. The device for detecting the linearity of a pultrusion plate according to claim 1, characterized in that the detecting head (13) comprises a rod body (132) which is rotatably arranged, one end of the rod body (132) is connected with the base (11) through a rotating shaft (131), one end of the sensor (12) is provided with a push rod (121), and the rod body (132) is abutted with the push rod (121).
5. The device for detecting the straightness of a pultrusion plate according to claim 4, characterized in that a concave portion is formed in an inward groove on one side of the rod body (132) away from the ejector rod (121), a rotatable roller (133) is arranged in the concave portion, and the roller (133) can be abutted against the side wall of the pultrusion plate.
6. The device for detecting the linearity of a pultrusion plate according to claim 5, characterized in that the rod body (132) is provided with a fixing column (134) at one side close to the ejector rod (121), the fixing column (134) is located between the ejector rod (121) and the rotating shaft (131), the base (11) is provided with a limiting block (111), the relative position of the limiting block (111) and the fixing column (134) is provided with a limiting column (112), and the limiting column (112) and the fixing column (134) are elastically connected for automatic resetting of the detecting head (13).
7. The device for detecting the straightness of a pultruded plate according to claim 1, characterized in that an included angle between a straight line where the guide groove (9) is located and a horizontal plane is 15-40 degrees, a support column (7) is arranged at one end, far away from the coiling machine (6), of the guide groove (9), and a stand column (8) is further arranged between the support column (7) and the coiling machine (6) and used for supporting the guide groove (9).
8. The device for detecting the linearity of the pultruded plate according to claim 7, characterized in that the sensing components (1) are arranged in three groups and are respectively close to the upright post (8), the supporting post (7) and the winding machine (6), and the minimum distance between the sensing components (1) is 2-4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066742.5U CN219694093U (en) | 2023-05-06 | 2023-05-06 | Device for detecting straightness of pultruded plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066742.5U CN219694093U (en) | 2023-05-06 | 2023-05-06 | Device for detecting straightness of pultruded plate |
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| Publication Number | Publication Date |
|---|---|
| CN219694093U true CN219694093U (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066742.5U Active CN219694093U (en) | 2023-05-06 | 2023-05-06 | Device for detecting straightness of pultruded plate |
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| Country | Link |
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| CN (1) | CN219694093U (en) |
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2023
- 2023-05-06 CN CN202321066742.5U patent/CN219694093U/en active Active
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