CN112484616A - Device and method for detecting flatness of cover plate of carding machine - Google Patents
Device and method for detecting flatness of cover plate of carding machine Download PDFInfo
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- CN112484616A CN112484616A CN202011252190.8A CN202011252190A CN112484616A CN 112484616 A CN112484616 A CN 112484616A CN 202011252190 A CN202011252190 A CN 202011252190A CN 112484616 A CN112484616 A CN 112484616A
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- cover plate
- flatness
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- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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Abstract
The invention discloses a device and a method for detecting the flatness of a cover plate of a carding machine. The flatness detection of the cover plate of the carding machine can be automatically, accurately and efficiently finished, and electronic records can be formed in real time; the flatness of the cover plate in the whole length range can be detected; after the detection is finished, the position with unqualified flatness can be accurately found, and the flatness processing is convenient; the cover plate is prevented from being worn, the sharpness of the needle teeth is ensured, and the service life of the card clothing is prolonged; the work efficiency is high, has reduced the cost of labor effectively.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a device and a method for detecting flatness of a cover plate of a carding machine.
Background
The cover plates are key parts of the carding machine, the main function of the cover plates after being coated with card clothing is carding fibers, the flatness and the sharpness of needle teeth of the cover plates are particularly important, 82-120 cover plates are arranged on the whole carding machine, and the flatness of the bottom plane of each cover plate needs to be detected to meet the requirement of the flatness.
The existing cover plate flatness detection device is a mechanical dial indicator, the flatness of a cover plate is detected by manually moving a sliding seat, and the cover plate flatness detection device is ground at any time when finding that the flatness does not meet the requirement, so that the labor intensity is high, the efficiency is low, the probability of grinding needles by the cover plate is high, the sharpness of tooth tips is reduced, the scoring effect is weakened, and the service life of card clothing is shortened; the cover plate is generally 1.0-1.5 m long, and the height of a limited point can be manually recorded, so that the flatness of the cover plate in the whole length range cannot be reflected; the manual detection cannot realize continuous detection recording, cannot quickly form an electronic edition recording file, and can only count 2-3 small-batch manual records in a manual grouping manner, so that the workload is large, the time is consumed, and the labor is wasted. For the detection of 5 or more cover plate planes, a large amount of detection data is generated, the implementation difficulty of manual grouping is very high, and errors are easy to occur.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a device and a method for detecting the flatness of a cover plate of a carding machine, which improve the automation degree of the flatness detection of the cover plate of the carding machine and replace manual detection; the flatness of the cover plate in the whole length range can be detected and recorded, a recording file can be quickly formed, and the searching is convenient; the working efficiency is high, and the labor cost is greatly reduced; the cover plate is prevented from grinding the needle, and the sharpness of the needle teeth is ensured.
The technical scheme adopted by the invention is as follows:
the utility model provides a carding machine apron plane degree detection device, includes the frame, the frame top is equipped with the reference platform, the reference platform both ends are equipped with the assurance and wait to detect the apron support that apron and reference platform are parallel, basic platform sliding connection detects the detection mechanism of capping plane degree, detection mechanism can follow the reference platform motion.
Preferably, the detection mechanism comprises a base, a support rod arranged on the base, a digital display device arranged on the support rod, and a detection disc arranged above the digital display device, wherein the upper surface of the detection disc is a plane and is parallel to the reference platform, the detection disc is in contact with the cover plate to be detected, and a certain pretightening force is formed between the detection disc and the cover plate to be detected; the base is connected with the reference platform in a sliding mode, and certain pretightening force is formed between the base and the reference platform. The detection disc is used for detecting the flatness of the cover plate, if the cover plate is provided with a position with unqualified flatness, certain acting force is generated on the detection disc, the cover plate signal detected by the detection mechanism at the position fluctuates, and whether the flatness of the cover plate meets the requirement or not is detected.
Preferably, a plurality of magnets are arranged on the reference platform along the movement direction of the detection mechanism, and a hall sensor for sensing the magnets is arranged on the base. The plurality of magnets are used for positioning, and the Hall sensor records the position information of the cover plate through the magnets, so that the position where signal fluctuation is generated is recorded, and the unqualified flatness position can be accurately found and flatness processing can be performed conveniently after detection is finished.
Preferably, the detection mechanism is connected with a driving mechanism, and the driving mechanism drives the detection mechanism to move along the reference platform to drive the detection mechanism to detect the flatness of the cover plate.
Preferably, the base is fixedly connected with a protective cover, the protective cover is movably connected with a linear cylinder, and two ends of a cylinder rod of the linear cylinder are fixed on the cover plate support. The protective cover is movably connected with the linear cylinder, so that the requirement on the parallelism of the cylinder rod and the reference platform is not high, the detection device is ensured to move along the reference platform all the time, the detection device is not limited by the cylinder rod, and the detection accuracy is ensured.
Preferably, the digital display device is clamped on the support rod through a clamp, and the vertical position of the digital display device is adjustable. The position of the digital display device is adjusted, the pretightening force of the cover plate to be detected, which is pressed by the detection disc, is adjusted, the pretightening force is used as initial data detected by the detection mechanism, and the fluctuation of the detection data in the detection process is fluctuation on the basis of the initial data.
Preferably, a position sensor is arranged on the cover plate support; the position sensor provides a return signal for the detection device when detecting that the detection device is running to another section of the reference platform.
Preferably, the device further comprises a data processing mechanism, and the detection mechanism, the hall sensor and the position sensor are all connected with the data processing mechanism. The data processing mechanism is used for receiving and processing signals from the detection mechanism, the Hall sensor and the position sensor and sending signals to the detection mechanism, the Hall sensor and the position sensor, so that the automation degree of the detection device is improved.
Preferably, the upper surface of the cover plate support is used for fixing a cover plate to be detected, the heights of the cover plate supports at the two ends of the reference platform are equal, the parallelism between the cover plate to be detected and the reference platform is guaranteed, and the accuracy of flatness detection is guaranteed.
The invention also provides a detection method using the device for detecting the flatness of the cover plate of the carding machine, which comprises the following steps:
a plane of the cover plate to be detected faces the reference platform, and two ends of the cover plate to be detected are fixed on the cover plate support;
adjusting the upper and lower positions of the detection mechanism to enable the detection mechanism to be in contact with the reference platform and the cover plate to be detected and have certain pretightening force, and recording the detected data of the detection mechanism at the moment as initial data;
the detection mechanism moves along the reference platform to record cover plate data, meanwhile, the Hall sensor records position information through the magnet, and the detection mechanism and the Hall sensor transmit the information to the data processing mechanism connected with the detection mechanism and the Hall sensor;
the cover plate support is provided with a position sensor, the position sensor is connected with the data processing mechanism, the position sensor feeds back signals to the data processing mechanism when the detection mechanism runs to the other end of the reference platform, and the detection mechanism returns to an initial position;
the data processing mechanism processes the cover plate data and the position information to generate a oscillogram, determines the flatness of each position of the plane of the cover plate to be detected according to the oscillogram, if unqualified positions exist, finds the positions of the unqualified positions according to the cover plate data and the position information, and performs flatness processing on the unqualified positions; and after the processing is finished, detecting the flatness until the flatness of the cover plate meets the requirement.
Compared with the prior art, the invention provides a device and a method for detecting the planeness of a cover plate of a carding machine,
1. the flatness detection of the cover plate of the carding machine can be automatically, accurately and efficiently finished, and electronic records can be formed in real time;
2. the flatness of the cover plate in the whole length range can be detected; after the detection is finished, the position with unqualified flatness can be accurately found, and the flatness processing is convenient;
3. the cover plate is prevented from being worn, the sharpness of the needle teeth is ensured, and the service life of the card clothing is prolonged;
4. the work efficiency is high, has reduced the cost of labor effectively.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a reference platform according to the present invention;
FIG. 3 is a schematic structural diagram of the detecting mechanism of the present invention;
fig. 4 is a schematic structural diagram of the present invention in an operating state.
Reference numerals: 1. a frame; 2. a reference platform; 3. a cover plate to be detected; 4. a cover plate support; 5. a detection mechanism; 51. a base; 52. a strut; 53. a digital display device; 54. detecting a disc; 55. a clamp; 56. a protective cover; 6. a magnet; 7. a Hall sensor; 8. a linear cylinder; 81. a cylinder rod; 9. a position sensor; 10. and a data processing mechanism.
Detailed Description
The following detailed description of the invention refers to specific embodiments thereof for better understanding by those skilled in the art.
A flatness detection device for a cover plate of a carding machine comprises a frame 1, wherein a reference platform 2 is arranged above the frame 1, cover plate supports 4 for ensuring that the cover plate 3 to be detected is parallel to the reference platform 2 are arranged at two ends of the reference platform 2, the upper surfaces of the cover plate supports 4 are used for fixing the cover plate 3 to be detected, and the heights of the cover plate supports 4 at two ends of the reference platform 2 are equal to ensure the parallelism of the cover plate 3 to be detected and the reference platform 2; the basic platform 2 is connected with a detection mechanism 5 for detecting the flatness of the cover surface in a sliding mode, the detection mechanism 5 is connected with a driving mechanism, and the driving mechanism drives the detection mechanism 5 to move along the basic platform 2.
The detection mechanism 5 comprises a base 51, a support rod 52 arranged on the base 51, a digital display device 53 arranged on the support rod 52 and a detection plate 54 arranged above the digital display device 53, wherein the digital display device 53 is a digital display sensor, is clamped on the support rod 52 through a clamp 55 and is adjustable in vertical position; the upper surface of the detection disc 54 is a plane and is parallel to the reference platform 2, the detection disc 54 is in contact with the cover plate 3 to be detected, and a certain pretightening force is formed between the detection disc 54 and the cover plate 3 to be detected; the base 51 is connected with the reference platform 2 in a sliding manner, and a certain pretightening force is formed between the base and the reference platform 2.
In order to conveniently determine the position information corresponding to the flatness data of the cover plate 3 to be detected, a plurality of magnets 6 are arranged on the reference platform 2 along the movement direction of the detection mechanism 5, and a hall sensor 7 for sensing the magnets 6 is arranged on the base 51.
In some embodiments of the present invention, the base 51 is fixedly connected to the protective cover 56, the protective cover 56 is movably connected to the linear cylinder 8, the linear cylinder 8 is a driving mechanism of the detection mechanism 5, and two ends of a cylinder rod 81 of the linear cylinder 8 are fixed on the cover plate support 4; and a position sensor 9 is arranged on the cover plate support 4.
In order to improve the automation degree of the detection device, in some specific embodiments of the invention, the carding machine flat flatness detection device further comprises a data processing mechanism 10, and the detection mechanism 5, the hall sensor 7 and the position sensor 9 are all connected with the data processing mechanism 10.
The invention also provides a detection method of the device for detecting the flatness of the cover plate of the carding machine, which comprises the following steps:
a plane to be detected of the cover plate 3 to be detected faces the reference platform 2, and two ends of the cover plate are fixed on the cover plate support 4;
adjusting the upper and lower positions of the detection mechanism 5 to ensure that the detection mechanism 5 is in contact with both the reference platform 2 and the cover plate 3 to be detected and has certain pretightening force, and recording the detected data of the detection mechanism 5 at the moment as initial data;
the detection mechanism 5 moves along the reference platform 2 to record cover plate data, meanwhile, the Hall sensor 7 records position information through the magnet 6, and the detection mechanism 5 and the Hall sensor 7 transmit the information to the data processing mechanism 10 connected with the detection mechanism;
the cover plate support 4 is provided with a position sensor 9, the position sensor 9 is connected with a data processing mechanism 10, when the detection mechanism 5 runs to the other end of the reference platform 2, the position sensor 9 feeds back a signal to the data processing mechanism 10, and the detection mechanism 5 returns to an initial position;
the data processing mechanism 10 processes the cover plate data and the position information to generate a oscillogram, determines the flatness of each position of the plane of the cover plate 3 to be detected according to the oscillogram, if the position of the unqualified position exists, finds the position of the unqualified position according to the cover plate data and the position information, and processes the flatness at the unqualified position; and after the processing is finished, detecting the flatness until the flatness of the cover plate meets the requirement.
The invention provides a device and a method for detecting flatness of a cover plate of a carding machine. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to aid in understanding the methods and concepts of the invention, and the directional terms used are, for example: upper, lower, left, right, front, rear, etc. are directions with reference to the drawings only, and directional terms used are intended to illustrate and not to limit the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a carding machine apron plane degree detection device, includes the frame, its characterized in that, the frame top is equipped with the reference platform, the reference platform both ends are equipped with the apron support of guaranteeing to wait to detect the apron parallel with the reference platform, basic platform sliding connection detects the detection mechanism of apron plane degree, detection mechanism can follow the motion of reference platform.
2. The detecting device for the flatness of the cover plate of the carding machine according to claim 1, wherein the detecting mechanism comprises a base, a supporting rod arranged on the base, a digital display device arranged on the supporting rod, and a detecting disc arranged above the digital display device, wherein the upper surface of the detecting disc is a plane and is parallel to a reference platform, the detecting disc is in contact with the cover plate to be detected, and a certain pre-tightening force is provided between the detecting disc and the cover plate to be detected; the base is connected with the reference platform in a sliding mode, and certain pretightening force is formed between the base and the reference platform.
3. The flat degree detection device of the carding machine cover plate of claim 2, wherein a plurality of magnets are arranged on the reference platform along the movement direction of the detection mechanism, and a Hall sensor for sensing the magnets is arranged on the base.
4. The flat degree detection device of the carding machine cover plate of claim 1, wherein the detection mechanism is connected with a driving mechanism, and the driving mechanism drives the detection mechanism to move along the reference platform.
5. The flat degree detection device of the carding machine cover plate according to claim 2, wherein the base is fixedly connected with a protective cover, the protective cover is movably connected with a linear air cylinder, and two ends of an air cylinder rod of the linear air cylinder are fixed on the cover plate support.
6. The detecting device for detecting the flatness of the cover plate of the carding machine as claimed in claim 2, wherein the digital display device is clamped on the supporting rod through a clamp, and the vertical position of the digital display device is adjustable.
7. The flat degree detecting device of carding machine, according to claim 1, wherein the flat support is provided with a position sensor.
8. The flat degree detection device of carding machine flat according to claim 7, characterized in that, further comprises a data processing mechanism, and the detection mechanism, the Hall sensor and the position sensor are all connected with the data processing mechanism.
9. The device for detecting the flatness of the flat cover of the carding machine as claimed in claim 1, wherein the upper surface of the flat support is used for fixing the flat cover to be detected, and the heights of the flat supports at both ends of the reference platform are equal.
10. A method of testing a card flat flatness testing apparatus according to any of claim 3, comprising the steps of:
a plane of the cover plate to be detected faces the reference platform, and two ends of the cover plate to be detected are fixed on the cover plate support;
adjusting the upper and lower positions of the detection mechanism to enable the detection mechanism to be in contact with the reference platform and the cover plate to be detected and have certain pretightening force, and recording the detected data of the detection mechanism at the moment as initial data;
the detection mechanism moves along the reference platform to record cover plate data, meanwhile, the Hall sensor records position information through the magnet, and the detection mechanism and the Hall sensor transmit the information to the data processing mechanism connected with the detection mechanism and the Hall sensor;
the cover plate support is provided with a position sensor, the position sensor is connected with the data processing mechanism, the position sensor feeds back signals to the data processing mechanism when the detection mechanism runs to the other end of the reference platform, and the detection mechanism returns to an initial position;
the data processing mechanism processes the cover plate data and the position information to generate a oscillogram, determines the flatness of each position of the plane of the cover plate to be detected according to the oscillogram, if unqualified positions exist, finds the positions of the unqualified positions according to the cover plate data and the position information, and performs flatness processing on the unqualified positions; and after the processing is finished, detecting the flatness until the flatness of the cover plate meets the requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011252190.8A CN112484616A (en) | 2020-11-11 | 2020-11-11 | Device and method for detecting flatness of cover plate of carding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011252190.8A CN112484616A (en) | 2020-11-11 | 2020-11-11 | Device and method for detecting flatness of cover plate of carding machine |
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| Publication Number | Publication Date |
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| CN112484616A true CN112484616A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011252190.8A Pending CN112484616A (en) | 2020-11-11 | 2020-11-11 | Device and method for detecting flatness of cover plate of carding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046717A (en) * | 2021-11-03 | 2022-02-15 | 吴忠德悦纺织科技有限公司 | Apron detects, rectifies all-in-one |
-
2020
- 2020-11-11 CN CN202011252190.8A patent/CN112484616A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046717A (en) * | 2021-11-03 | 2022-02-15 | 吴忠德悦纺织科技有限公司 | Apron detects, rectifies all-in-one |
| CN114046717B (en) * | 2021-11-03 | 2024-04-19 | 吴忠德悦纺织科技有限公司 | Cover plate detection and correction integrated machine |
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