CN113654648A - Machining device for automatically detecting belt pulley by using mechanical wavelength change - Google Patents
Machining device for automatically detecting belt pulley by using mechanical wavelength change Download PDFInfo
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- CN113654648A CN113654648A CN202110850628.0A CN202110850628A CN113654648A CN 113654648 A CN113654648 A CN 113654648A CN 202110850628 A CN202110850628 A CN 202110850628A CN 113654648 A CN113654648 A CN 113654648A
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- 230000008859 change Effects 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000005389 magnetism Effects 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 2
- 238000010422 painting Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
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Abstract
The invention relates to the technical field of construction machinery equipment, and discloses a processing device for automatically detecting a belt pulley by using mechanical wavelength change. This utilize processingequipment of mechanical wavelength change automated inspection belt pulley, generate longer mechanical wave through the abnormal sound that processingequipment produced at the operation in-process and make the tuning fork receive the quick vibrations of influence, quick cutting magnetic induction line produces the electric current between magnetic path two, the electric current exceeds piezo-resistor's minimum resistance, piezo-resistor is switched on electro-magnet and electric contact, the electro-magnet utilizes homopolar repulsion's principle to promote magnetic path one, the magnetic path drives the ejector pad operation, release the wax liquid of fixed intracavity portion, paint the wax liquid to the surface of belt inboard through painting the sponge, thereby increase the frictional force between belt and the gyro wheel, avoid the appearance of abnormal sound.
Description
Technical Field
The invention relates to the technical field of construction machinery equipment, in particular to a processing device for automatically detecting a belt pulley by using mechanical wavelength change.
Background
The construction machinery is a general name of mechanical equipment used in engineering construction and urban and rural construction, the machinery is generally assembled by a plurality of parts, the mechanical parts need to change the external dimension or performance of a workpiece through processing, a belt pulley needs to be used for transmitting power remotely in the process, the mechanical parts are indispensable parts in machinery, and the mechanical parts are mainly matched with each other through a belt and a roller in the operation process, so that the transmission of objects is realized.
However, in the use process of the belt pulley, abnormal sound can occur, generally, an adopted method is an experienced repairman, the abnormal sound is judged through the abnormal sound generated in the machining process, but the obvious abnormal sound is easy to detect, and if the abnormal sound is slightly fuzzy, the abnormal sound is difficult to detect, so that the abnormal sound is only estimated and judged, the accessory is replaced, and the abnormal sound is still in the original state, so that the maintenance benefit is low, the maintenance cost is increased, and therefore, the machining device for automatically detecting the belt pulley by using the mechanical wavelength change is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the processing device for automatically detecting the belt pulley by using the mechanical wavelength change, which has the advantage of automatically detecting abnormal sound and solves the problem of low maintenance benefit.
(II) technical scheme
In order to achieve the purpose of automatically detecting abnormal sound, the invention provides the following technical scheme: the utility model provides an utilize processingequipment of mechanical wavelength change automated inspection belt pulley, includes belt and gyro wheel, the inner wall fixedly connected with warning light of gyro wheel, the inner wall fixedly connected with piezo-resistor of gyro wheel, the inner wall of gyro wheel just are close to outside fixedly connected with extrusion subassembly, the inner wall of gyro wheel just is close to the inboard fixedly connected with electro-magnet of extrusion subassembly, the middle part fixedly connected with control assembly of gyro wheel inner wall.
Preferably, the extrusion subassembly includes fixed chamber, the inboard fixedly connected with spring of fixed intracavity wall, the top fixedly connected with ejector pad of spring, the inner wall fixedly connected with magnetic path one of ejector pad, the sponge is paintd to the outside fixedly connected with of fixed intracavity wall, the equal fixedly connected with support in both sides of fixed chamber, the inboard fixedly connected with shell fragment of support, the outside fixedly connected with conducting point of support inner wall, the outside fixedly connected with electric contact of shell fragment, the shell fragment can take place to deform after receiving pressure.
Preferably, the control assembly comprises a second magnetic block and a movable cavity, a tuning fork is fixedly connected to the inner wall of the movable cavity, a closed coil is fixedly connected to the outer side of the movable cavity, and the tuning fork can vibrate when sensing a mechanical wave.
Preferably, the piezoresistor is electrically connected with the electromagnet, the wattage of the prompting lamp is 2W, and when the current exceeds the minimum resistance value of the piezoresistor, the piezoresistor can electrify the electromagnet.
Preferably, the fixed cavity is filled with wax liquid, the magnetic property of the opposite surfaces of the first magnetic block and the electromagnet is the same, and the electromagnet can push the first magnetic block by utilizing the principle that like poles repel each other.
Preferably, the electric contact and the conductive point are positioned correspondingly, the conductive point is made of copper alloy material, and the electric contact can be in contact with the conductive point for power supply.
Preferably, the conductive point is electrically connected with the prompting lamp, the electric contact is electrically connected with the piezoresistor, and when the current exceeds the minimum resistance value of the piezoresistor, the piezoresistor can electrify the electric contact.
Preferably, the closed coil is electrically connected with the piezoresistor, the magnetism of two opposite sides of the two magnetic blocks is an N pole and an S pole respectively, and the two magnetic blocks play a role in generating a magnetic field.
(III) advantageous effects
Compared with the prior art, the invention provides a processing device for automatically detecting a belt pulley by using mechanical wavelength change, which has the following beneficial effects:
1. this utilize processingequipment of mechanical wavelength change automated inspection belt pulley, generate longer mechanical wave through the abnormal sound that processingequipment produced at the operation in-process and make the tuning fork receive the quick vibrations of influence, quick cutting magnetic induction line produces the electric current between magnetic path two, the electric current exceeds piezo-resistor's minimum resistance, piezo-resistor is switched on electro-magnet and electric contact, the electro-magnet utilizes homopolar repulsion's principle to promote magnetic path one, the magnetic path drives the ejector pad operation, release the wax liquid of fixed intracavity portion, paint the wax liquid to the surface of belt inboard through painting the sponge, thereby increase the frictional force between belt and the gyro wheel, avoid the appearance of abnormal sound.
2. This utilize processingequipment of mechanical wavelength change automated inspection belt pulley, through the principle of pressure, when the ejector pad has all extruded the wax liquid in with fixed chamber, the ejector pad can exert pressure to the shell fragment for electric contact and conductive point contact each other, and the conductive point is circular telegram to the warning light, makes the warning light, reminds staff's gyro wheel to have damaged needs in time to change, thereby has reached automated inspection's effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the extrusion assembly of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 4 is a schematic view of the operation structure of the push block of the present invention.
In the figure: 1. a belt; 2. a roller; 3. a warning light; 4. a voltage dependent resistor; 5. an extrusion assembly; 51. a fixed cavity; 52. a spring; 53. a push block; 54. a first magnetic block; 55. smearing sponge; 56. a support; 57. a spring plate; 58. a conductive point; 59. an electrical contact; 6. an electromagnet; 7. a control component; 71. a second magnetic block; 72. a movable cavity; 73. a tuning fork; 74. and closing the coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, a processing device for automatically detecting a belt pulley by using a mechanical wavelength change comprises a belt 1 and a roller 2, wherein a prompting lamp 3 is fixedly connected to the inner wall of the roller 2, a piezoresistor 4 is fixedly connected to the inner wall of the roller 2, the piezoresistor 4 is electrically connected with an electromagnet 6, the wattage of the prompting lamp 3 is 2W, when a current exceeds the minimum resistance value of the piezoresistor 4, the piezoresistor 4 can electrify the electromagnet 6, and an extrusion component 5 is fixedly connected to the inner wall of the roller 2 and close to the outer side;
the inner side of the inner wall of the roller 2, close to the extrusion assembly 5, is fixedly connected with an electromagnet 6, the middle part of the inner wall of the roller 2 is fixedly connected with a control assembly 7, the extrusion assembly 5 comprises a fixed cavity 51, the inner side of the inner wall of the fixed cavity 51 is fixedly connected with a spring 52, the top of the spring 52 is fixedly connected with a push block 53, the inner wall of the push block 53 is fixedly connected with a first magnetic block 54, the fixed cavity 51 is filled with wax liquid, the magnetism of the opposite surface of the first magnetic block 54 is the same as that of the electromagnet 6, and the electromagnet 6 can push the first magnetic block 54 by utilizing the principle that like poles repel each other;
Example two:
referring to fig. 1 and 3, a processing device for automatically detecting a belt pulley by using mechanical wavelength variation comprises a belt 1 and a roller 2, wherein the inner wall of the roller 2 is fixedly connected with a prompting lamp 3, the inner wall of the roller 2 is fixedly connected with a piezoresistor 4, the piezoresistor 4 is electrically connected with an electromagnet 6, the wattage of the prompting lamp 3 is 2W, when the current exceeds the minimum resistance value of the piezoresistor 4, the piezoresistor 4 can electrify the electromagnet 6, the inner wall of the roller 2 is fixedly connected with an extrusion component 5 close to the outer side, the inner wall of the roller 2 is fixedly connected with the electromagnet 6 close to the inner side of the extrusion component 5, and the middle part of the inner wall of the roller 2 is fixedly connected with a control component 7;
the control assembly 7 comprises two magnetic blocks 71 and a movable cavity 72, a tuning fork 73 is fixedly connected to the inner wall of the movable cavity 72, the tuning fork 73 vibrates when sensing mechanical waves, a closed coil 74 is fixedly connected to the outer side of the movable cavity 72, the closed coil 74 is electrically connected with the piezoresistor 4, the magnetism of the opposite surfaces of the two magnetic blocks 71 is respectively an N pole and an S pole, and the magnetic blocks 71 play a role in generating a magnetic field.
Example three:
referring to fig. 1-4, a processing device for automatically detecting a belt pulley by using mechanical wavelength variation comprises a belt 1 and a roller 2, wherein the inner wall of the roller 2 is fixedly connected with a prompting lamp 3, the inner wall of the roller 2 is fixedly connected with a piezoresistor 4, the piezoresistor 4 is electrically connected with an electromagnet 6, the wattage of the prompting lamp 3 is 2W, when the current exceeds the minimum resistance value of the piezoresistor 4, the piezoresistor 4 can electrify the electromagnet 6, the inner wall of the roller 2 is fixedly connected with an extrusion assembly 5 close to the outer side, the inner wall of the roller 2 is fixedly connected with the electromagnet 6 close to the inner side of the extrusion assembly 5, and the middle part of the inner wall of the roller 2 is fixedly connected with a control assembly 7;
the extrusion assembly 5 comprises a fixed cavity 51, a spring 52 is fixedly connected to the inner side of the inner wall of the fixed cavity 51, a push block 53 is fixedly connected to the top of the spring 52, a first magnetic block 54 is fixedly connected to the inner wall of the push block 53, wax liquid is filled in the fixed cavity 51, the magnetism of the opposite face of the first magnetic block 54 is the same as that of the electromagnet 6, the electromagnet 6 can push the first magnetic block 54 by utilizing the principle that like poles repel each other, a smearing sponge 55 is fixedly connected to the outer side of the inner wall of the fixed cavity 51, brackets 56 are fixedly connected to both sides of the fixed cavity 51, an elastic sheet 57 is fixedly connected to the inner side of each bracket 56, and the elastic sheet 57 can deform after being subjected to pressure;
the outer side of the inner wall of the bracket 56 is fixedly connected with a conductive point 58, the outer side of the elastic sheet 57 is fixedly connected with an electric contact 59, the positions of the electric contact 59 and the conductive point 58 correspond to each other, the conductive point 58 is made of copper alloy material, the electric contact 59 can be contacted and electrified with the conductive point 58, the conductive point 58 is electrically connected with the prompting lamp 3, the electric contact 59 is electrically connected with the piezoresistor 4, and when the current exceeds the minimum resistance value of the piezoresistor 4, the piezoresistor 4 can electrify the electric contact 59;
the control assembly 7 comprises two magnetic blocks 71 and a movable cavity 72, a tuning fork 73 is fixedly connected to the inner wall of the movable cavity 72, the tuning fork 73 vibrates when sensing mechanical waves, a closed coil 74 is fixedly connected to the outer side of the movable cavity 72, the closed coil 74 is electrically connected with the piezoresistor 4, the magnetism of the opposite surfaces of the two magnetic blocks 71 is respectively an N pole and an S pole, and the magnetic blocks 71 play a role in generating a magnetic field.
The working principle is as follows: in the operation process of the processing device, the belt 1 is driven to operate by the rotation of the roller 2, when abnormal sound is generated in the operation of the processing device, usually because the friction between the belt 1 and the roller 2 is reduced, the abnormal sound can be generated at the moment to generate longer mechanical waves, so that the tuning fork 73 is influenced to vibrate rapidly, magnetic induction lines are rapidly cut between the two magnetic blocks 71 to generate current, the current exceeds the minimum resistance value of the piezoresistor 4, the piezoresistor 4 energizes the electromagnet 6 and the electric contact 59, the electromagnet 6 pushes the first magnetic block 54 by utilizing the principle that like poles repel each other, the first magnetic block 54 drives the push block 53 to operate, wax liquid in the fixed cavity 51 is pushed out, the sponge 55 is smeared on the surface of the inner side of the belt 1, so that the friction between the belt 1 and the roller 2 is increased, and the abnormal sound is avoided;
meanwhile, after the sponge 55 is smeared on the belt 1, the abnormal sound is not stopped, and the push block 53 completely extrudes the wax liquid in the fixed cavity 51, the push block 53 applies pressure to the elastic sheet 57, so that the electric contact 59 is in mutual contact with the conductive point 58, the conductive point 58 is electrified for the prompting lamp 3, the prompting lamp 3 is lightened, the roller 2 of a worker is reminded of being damaged, and the replacement is required in time, and the automatic detection effect is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an utilize processingequipment of mechanical wavelength change automated inspection belt pulley, includes belt (1) and gyro wheel (2), its characterized in that: the inner wall fixedly connected with warning light (3) of gyro wheel (2), the inner wall fixedly connected with piezo-resistor (4) of gyro wheel (2), the inner wall of gyro wheel (2) just is close to outside fixedly connected with extrusion subassembly (5), the inner wall of gyro wheel (2) just is close to inboard fixedly connected with electro-magnet (6) of extrusion subassembly (5), the middle part fixedly connected with control assembly (7) of gyro wheel (2) inner wall.
2. The apparatus for automatically detecting the processing of a pulley according to claim 1, wherein: the extrusion component (5) comprises a fixed cavity (51), an inner side fixedly connected with spring (52) of the inner wall of the fixed cavity (51), a top fixedly connected with push block (53) of the spring (52), an inner wall fixedly connected with magnetic block I (54) of the push block (53), a sponge (55) is smeared by an outer side fixedly connected with of the inner wall of the fixed cavity (51), a support (56) is fixedly connected with the two sides of the fixed cavity (51), an inner side fixedly connected with elastic sheet (57) of the support (56), an outer side fixedly connected with conductive point (58) of the inner wall of the support (56), and an outer side fixedly connected with electric contact (59) of the elastic sheet (57).
3. The apparatus for automatically detecting the processing of a pulley according to claim 1, wherein: the control assembly (7) comprises a second magnetic block (71) and a movable cavity (72), a tuning fork (73) is fixedly connected to the inner wall of the movable cavity (72), and a closed coil (74) is fixedly connected to the outer side of the movable cavity (72).
4. The apparatus for automatically detecting the processing of a pulley according to claim 1, wherein: the piezoresistor (4) is electrically connected with the electromagnet (6), and the wattage of the prompting lamp (3) is 2W.
5. The apparatus for automatically detecting the processing of a pulley using mechanical wavelength variation as claimed in claim 2, wherein: wax liquid is filled in the fixed cavity (51), and the magnetism of the opposite surfaces of the first magnetic block (54) and the electromagnet (6) is the same.
6. The apparatus for automatically detecting the processing of a pulley using mechanical wavelength variation as claimed in claim 2, wherein: the positions of the electric contact (59) and the conductive point (58) correspond to each other, and the conductive point (58) is made of a copper alloy material.
7. The apparatus for automatically detecting the processing of a pulley using mechanical wavelength variation as claimed in claim 2, wherein: the conducting point (58) is electrically connected with the prompting lamp (3), and the electric contact (59) is electrically connected with the piezoresistor (4).
8. The apparatus for automatically detecting the processing of a pulley using mechanical wavelength variation as claimed in claim 3, wherein: the closed coil (74) is electrically connected with the piezoresistor (4), and the magnetism of the opposite surfaces of the two magnetic blocks II (71) is respectively an N pole and an S pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110850628.0A CN113654648A (en) | 2021-07-27 | 2021-07-27 | Machining device for automatically detecting belt pulley by using mechanical wavelength change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110850628.0A CN113654648A (en) | 2021-07-27 | 2021-07-27 | Machining device for automatically detecting belt pulley by using mechanical wavelength change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113654648A true CN113654648A (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110850628.0A Pending CN113654648A (en) | 2021-07-27 | 2021-07-27 | Machining device for automatically detecting belt pulley by using mechanical wavelength change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113654648A (en) |
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2021
- 2021-07-27 CN CN202110850628.0A patent/CN113654648A/en active Pending
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