CN210863582U - Water heater inner container detection system - Google Patents
Water heater inner container detection system Download PDFInfo
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- CN210863582U CN210863582U CN201921138728.5U CN201921138728U CN210863582U CN 210863582 U CN210863582 U CN 210863582U CN 201921138728 U CN201921138728 U CN 201921138728U CN 210863582 U CN210863582 U CN 210863582U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
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- 238000007689 inspection Methods 0.000 abstract description 4
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
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- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a water heater inner bag detecting system, include: the inner container jacking mechanism is used for jacking the inner container of the water heater to be detected; the liner jacking mechanism is used for fastening the liner of the water heater; the detection mechanism is used for probing the defects of the water heater inner container; and the telescopic mechanism is used for sending the detection mechanism into or out of the water heater liner. The utility model provides a technical scheme, because inner bag climbing mechanism can lift the water heater inner bag that treats the detection, inner bag top tight mechanism can fasten the water heater inner bag, detection mechanism can explore the defect of water heater inner bag, telescopic machanism can with detection mechanism sends into or sees off the water heater inner bag, so the utility model provides a technical scheme can realize the online automated inspection of water heater inner bag, compares prior art, and overall structure is simple, control is convenient, need not personnel and guard, and the human input is little, the detection rate of accuracy is high, can reduce the product defective rate, improves product quality.
Description
Technical Field
The utility model relates to a water heater technical field, concretely relates to water heater inner bag detecting system.
Background
With the continuous improvement of living standard of people, water heaters are gradually popularized to thousands of households, air energy water heaters are gradually accepted by the public with the energy-saving advantage, and the water heater liner serving as a core component of the air energy water heater often has the quality problems of ceramic shortage, bruise and the like, so that the normal use of consumers is seriously influenced, and the brand value is also influenced.
The defect detection of the inner container of the air energy water heater in the prior art is mainly based on manual detection, and has the defects that: the labor investment is large, the labor intensity is high, and the detection accuracy is not high due to the influence of the subjectivity of manual detection.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists in the correlation technique to a certain extent at least, the utility model provides a water heater inner bag detecting system to solve prior art water heater inner bag defect detection, the artifical problem that detects that the human input is big, intensity of labour is big, the rate of accuracy is not high.
According to the utility model discloses an aspect provides a water heater inner bag detecting system, include:
the inner container jacking mechanism is used for jacking the inner container of the water heater to be detected;
the liner jacking mechanism is used for fastening the liner of the water heater;
the detection mechanism is used for probing the defects of the water heater inner container;
and the telescopic mechanism is used for sending the detection mechanism into or out of the water heater liner.
Preferably, the system further comprises:
and the inner container conveying mechanism is used for conveying the inner container of the water heater to the lifting point position of the inner container jacking mechanism.
Preferably, the liner jacking mechanism comprises at least two symmetrically arranged liner jacking assemblies;
the tight mechanism in inner bag top includes: the liner tightly props the main body piece and the liner clamping plate with the slotted hole and is used for respectively clamping the tail end and the head end of the liner of the water heater;
the detection mechanism is connected with the telescopic mechanism and is attached to the rear of the slotted hole in an initial state.
Preferably, the system further comprises:
the first fixed frame and the second fixed frame are oppositely arranged;
the inner container jacking assemblies are symmetrically arranged on the first fixed frame and the second fixed frame;
the liner jacking main body part is arranged on the first fixed frame, and the liner clamping plates are correspondingly arranged on the second fixed frame.
Preferably, if the system comprises a liner conveying mechanism, the first fixing frame and the second fixing frame are symmetrically arranged on two sides of the liner conveying mechanism.
Preferably, any liner jacking subassembly includes:
a fixed plate, at least two guide rods, a first ejector rod, a lifting cylinder and a rolling object positioning table, wherein,
the fixed plate is provided with a through hole, and the guide rod and the first ejector rod penetrate through the through hole;
the rolling object positioning table is fixed to the top ends of the guide rod and the first ejector rod, the first ejector rod is arranged on an output shaft of the lifting cylinder, a limiting part is arranged at the bottom end of the guide rod, and the limiting part is used for limiting the lifting height of the guide rod.
Preferably, the roll-on item positioning table includes:
the device comprises a jacking plate and conical rollers symmetrically arranged on the jacking plate.
Preferably, the liner tightly props up the main body piece, and comprises: a tightening cylinder, a first guide rail and a tightening frame, wherein,
the jacking frame is arranged on the first guide rail in a sliding mode and fixed on an output shaft of the jacking cylinder; the tightening frame is provided with an adjusting plate and an adjusting handle, the adjusting handle is used for adjusting the height of the adjusting plate on the tightening frame, and the adjusting plate is provided with a second ejector rod;
the jacking frame is driven by the jacking cylinder to move back and forth along the first guide rail so as to drive the second ejector rod to be inserted into the technical hole at the tail part of the water heater liner.
Preferably, the system further comprises:
a pallet cylinder, and a second guide rail, wherein,
the liner clamping plate is fixed on a first output shaft of the clamping plate cylinder and is arranged on the second guide rail in a sliding manner; the inner container clamping plate is driven by the clamping plate cylinder to move back and forth along the second guide rail so as to be matched with the inner container tightly-jacking main body part to tightly jack the inner container of the water heater.
Preferably, the system further comprises: a third guide rail is arranged on the second guide rail,
the telescopic mechanism is fixed on a second output shaft of the clamping plate cylinder and is arranged on the third guide rail in a sliding manner; the telescopic mechanism is used for driving the detection mechanism to move back and forth along the third guide rail under the driving of the clamping plate cylinder, so that the detection mechanism is always attached to the rear of the slotted hole of the liner clamping plate before being sent into the water heater liner.
Preferably, the telescopic mechanism comprises:
a telescopic motor, a fourth guide rail and a gear rack transmission mechanism arranged on the fourth guide rail in a sliding way, wherein,
the gear rack transmission mechanism is used for driving the detection mechanism to move back and forth along the fourth guide rail under the driving of the telescopic motor so as to send the detection mechanism into or out of the water heater liner.
Preferably, the liner delivery mechanism comprises: the conveying line is arranged on the main body frame;
the transfer chain includes: the driving motor, the driving chain wheel, the roller chain wheel and the conveying roller are arranged on the conveying roller; wherein the content of the first and second substances,
the conveying rollers are uniformly arranged on the main body frame through roller chain wheels, and the driving chain wheel is arranged on an output shaft of the driving motor and is linked with the roller chain wheels;
the driving chain wheel is used for driving the roller chain wheel to rotate under the driving of the driving motor, so that the conveying roller integrated with the roller chain wheel is driven to rotate, and the inner container of the water heater to be tested on the conveying roller is driven to move forwards.
Preferably, the detection mechanism comprises:
the device comprises a controller, and an image acquisition device, a light source, a rotating motor and a communication module which are respectively connected with the controller; wherein the content of the first and second substances,
the image acquisition device is arranged on an output shaft of the rotating motor and is used for acquiring 360-degree images of the inner container of the water heater under the driving of the rotating motor; the light source is used for supplementing light;
the communication module is connected with an upper computer and used for sending the image acquired by the image acquisition device to the upper computer.
Preferably, the detection mechanism further includes:
an alarm device connected with the controller,
the alarm device is used for sending out an alarm signal when the upper computer determines that the inner container of the water heater to be detected at present has defects.
Preferably, the light sources include three groups of strip-shaped light sources arranged at 270 degrees, and the three groups of strip-shaped light sources surround the image acquisition device; and/or the presence of a gas in the gas,
the image acquisition device comprises three groups of cylindrical camera lenses arranged at 270 degrees, and the shooting angle of each camera lens is 90 degrees.
The embodiment of the utility model provides a technical scheme can include following beneficial effect:
because inner bag climbing mechanism can lift the water heater inner bag that waits to detect, the tight mechanism in inner bag top can fasten the water heater inner bag, detection mechanism can explore the defect of water heater inner bag, telescopic machanism can with detection mechanism sends into or sees off the water heater inner bag, so the technical scheme provided by the utility model, the on-line automated inspection that can realize the water heater inner bag compares prior art, and overall structure is simple, control is convenient, need not personnel to watch, and the human input is little, the detection rate of accuracy is high, can reduce the product defective rate, improves product quality.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of a water heater liner detection system according to an exemplary embodiment;
FIG. 2A is a schematic structural view of a liner delivery mechanism according to an exemplary embodiment;
FIG. 2B is an enlarged schematic view of a portion of the structure of FIG. 2A;
FIG. 3A is a schematic diagram illustrating an initial state of a bladder jacking mechanism, according to an exemplary embodiment;
FIG. 3B illustrates a rear view of the liner jacking mechanism in an initial state, in accordance with an exemplary embodiment;
FIG. 3C is a schematic diagram illustrating a configuration of the bladder jack in a lifted state in accordance with one exemplary embodiment;
FIG. 3D illustrates a rear view of the liner jacking mechanism in a lifted state, according to an exemplary embodiment;
fig. 4A is a schematic structural view of a liner tightening mechanism according to an exemplary embodiment;
FIG. 4B is a side view of the bladder cinching mechanism shown in accordance with one exemplary embodiment;
FIG. 5 is a schematic diagram illustrating the structure of the detection mechanism and the telescoping mechanism according to an exemplary embodiment;
FIG. 6 is an enlarged schematic view of a portion of the telescoping mechanism shown in accordance with an exemplary embodiment;
FIG. 7A is a schematic diagram of a detection mechanism shown in accordance with an exemplary embodiment;
FIG. 7B is an enlarged schematic view of a portion of the detection mechanism shown in accordance with an exemplary embodiment;
fig. 8A to 8D are operation state diagrams of the water heater liner detection system according to an exemplary embodiment in various operation flows.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Fig. 1 is a schematic structural diagram of a water heater liner detection system according to an exemplary embodiment, and as shown in fig. 1, the system includes:
the inner container jacking mechanism 1 is used for jacking the inner container of the water heater to be detected;
the liner jacking mechanism 2 is used for fastening the liner of the water heater;
the detection mechanism 3 is used for detecting the defects of the inner container of the water heater;
and the telescopic mechanism 4 is used for sending the detection mechanism 3 into or out of the water heater liner.
Preferably, the water heater inner container to be detected is an air energy water heater inner container.
It can be understood that, the technical scheme that this embodiment provided, because inner bag climbing mechanism can lift the water heater inner bag that awaits measuring, inner bag tight mechanism of top can fasten the water heater inner bag, detection mechanism can explore the defect of water heater inner bag, telescopic machanism can with detection mechanism sends into or sees off the water heater inner bag, so the technical scheme that this embodiment provided can realize the online automated inspection of water heater inner bag, compares prior art, and overall structure is simple, control is convenient, need not personnel to watch, and the human input is little, the detection rate of accuracy is high, can reduce the product defective rate, improves product quality.
Preferably, the system further comprises:
and the inner container conveying mechanism 5 is used for conveying the inner container of the water heater to the lifting point position of the inner container jacking mechanism 1.
It can be understood that if there is not inner bag conveying mechanism, when examining at every turn, need the manual work to hold the water heater inner bag that treats the detection to inner bag climbing mechanism, the water heater inner bag detects and has reduced the human input, still has the human input inside, and has set up inner bag conveying mechanism after, can realize that the whole online processes of water heater inner bag detect, degree of automation is higher, and user experience degree is better.
Referring to fig. 2A to 2B, preferably, the liner delivery mechanism 5 includes: a main body frame 51, and a conveying line 52 provided on the main body frame 51;
the transfer line 52 includes: a driving motor 521, a driving sprocket 522, a roller sprocket 523 and a conveying roller 524; wherein the content of the first and second substances,
the conveying rollers 524 are uniformly arranged on the main body frame 51 through roller chain wheels 523, and the driving chain wheels 522 are arranged on the output shaft of the driving motor 521 and linked with the roller chain wheels 523;
the driving sprocket 522 is used for driving the roller sprocket 523 to rotate under the driving of the driving motor 521, so as to drive the conveying roller 524 integrated with the roller sprocket 523 to rotate, and further drive the inner container of the water heater to be tested on the conveying roller 524 to move forward.
Preferably, the main body frame 51 is made of an aluminum profile, the inner containers of the water heater can move on the conveying line 52 at a constant speed, and a distance exists between the inner containers of the water heater, so that the inner containers are prevented from colliding with each other when being detected, and the influence on the product quality is avoided.
Preferably, the main body frame 51 is a long bar-shaped supporting frame, the conveying rollers 524 are uniformly and equidistantly laid on the long bar-shaped supporting frame, and both ends of the conveying rollers 524 are respectively fixed on the main body frame 51 by a roller chain wheel 523.
It can be understood that when the roller chain wheel rotates, the conveying roller is driven to rotate together, so that the water heater liner to be tested on the conveying roller is driven to advance. Because the inner container of the water heater is cylindrical, and the inner container conveying mechanism provided by the embodiment is provided with the conveying roller, when the cylindrical inner container of the water heater is conveyed, the inner container of the water heater is not easy to slip, the conveying is more stable, and the performance is better.
Preferably, the liner jacking mechanism 1 comprises at least two symmetrically arranged liner jacking assemblies;
the inner container jacking mechanism 2 comprises: the liner tightly props against the main body part and the liner clamping plate 21 with a slotted hole and is used for respectively clamping the tail end and the head end of the liner of the water heater;
the detection mechanism 3 is connected with the telescopic mechanism 4 and is attached to the rear of the slotted hole in an initial state.
Preferably, the axes of the detection mechanism 3 and the telescoping mechanism 4 are located at the same horizontal height and vertically pass through the center point of the slotted hole.
It can be understood that the inner container jacking mechanism comprises at least two symmetrically arranged inner container jacking assemblies, so as to better lift the inner container of the water heater to be detected. The liner jacking mechanism comprises a liner jacking main body part and a liner clamping plate with a slotted hole, and is used for better fixing the liner of the water heater to be detected.
The detection mechanism is connected with the telescopic mechanism and is attached to the rear of the slotted hole in an initial state, so that the detection mechanism can accurately extend out of the slotted hole of the liner clamping plate and extend into the detected water heater liner when moving forwards under the driving of the telescopic mechanism.
And in the initial state, namely the state of the position of the detection mechanism when the telescopic mechanism is not operated.
It can be understood that the detection system for the inner container of the water heater provided by the embodiment has the advantages of compact and firm structure and high system reliability.
Referring to fig. 1, preferably, the system further comprises:
a first fixed frame 6 and a second fixed frame 7 which are oppositely arranged;
the liner jacking assemblies are symmetrically arranged on the first fixed frame 6 and the second fixed frame 7;
the liner jacking main body part is arranged on the first fixed frame 6, and the liner clamping plate 21 is correspondingly arranged on the second fixed frame 7.
Preferably, the first fixing frame 6 and the second fixing frame 7 are made of aluminum profiles, which are sturdy, durable, corrosion resistant, and long in service life.
It can be understood that the first fixing frame and the second fixing frame are arranged to better fix the relative positions of the liner jacking mechanism, the detection mechanism, the telescopic mechanism and the four mechanisms.
It can be understood that in order to facilitate the inner container jacking mechanism to lift the inner container of the water heater to the fixed point position of the inner container jacking mechanism, in specific practice, the inner container jacking mechanism is required to be arranged at the high position of the fixed framework, and the inner container jacking mechanism is arranged at the low position of the fixed framework. Taking the case that the liner jacking mechanism comprises two liner jacking assemblies as an example, preferably, the first fixed frame and the second fixed frame both comprise high and low frame parts, wherein the high frame part of the first fixed frame is used for fixing the liner jacking main body part, and the low frame part of the first fixed frame is used for fixing one liner jacking assembly; the high frame part of the second fixed frame is used for fixing the inner container clamping plate, the detection mechanism and the telescopic mechanism, and the low frame part of the second fixed frame is used for fixing another inner container jacking assembly.
Preferably, if the system comprises the liner conveying mechanism 5, the first fixing frame 6 and the second fixing frame 7 are symmetrically arranged on two sides of the liner conveying mechanism 5.
It can be understood that, because the inner container jacking assembly of the inner container jacking mechanism is symmetrically arranged on the first fixed frame and the second fixed frame, and the inner container jacking main body piece and the inner container clamping plate of the inner container jacking mechanism are oppositely arranged on the first fixed frame and the second fixed frame, the first fixed frame and the second fixed frame are symmetrically arranged on two sides of the inner container conveying mechanism, so that after the inner container conveying mechanism conveys the inner container of the water heater to be detected to the lifting point position, the inner container jacking mechanism stably lifts the inner container of the water heater to be detected, and the inner container jacking mechanism accurately jacks the inner container of the water heater.
Referring to fig. 3A to 3D, preferably, any one of the liner jacking assemblies includes:
a fixed plate 11, at least two guide rods 12, a first ejector rod 13, a lifting cylinder 14 and a rolling object positioning table 15, wherein,
a through hole is formed in the fixing plate 11, and the guide rod 12 and the first ejector rod 13 penetrate through the through hole;
the roll-on object positioning 15 is fixed at the top ends of the guide rod 12 and the first ejector rod 13, the first ejector rod 13 is arranged on an output shaft of the lifting cylinder 14, a limiting part is arranged at the bottom end of the guide rod 12, and the limiting part is used for limiting the lifting height of the guide rod 12.
It can be understood that the whole set of liner jacking assembly is fixed on the fixed frame through the fixed plate 11.
The first ejector rod is arranged on an output shaft of the lifting cylinder, and can drive the first ejector rod to ascend after the lifting cylinder works, and the first ejector rod ascends to drive the guide rod and the roll-on object positioning table to ascend together. The guide rod plays a role in guiding and prevents the roll-on object positioning table from deflecting in the lifting process; the limiting piece is used for limiting the rising height of the guide rod.
Preferably, the roll-on item positioning table 15 includes:
a lifting plate 151 and a conical roller 152 symmetrically arranged on the lifting plate 151.
It will be appreciated that the jacking plates serve to support the tapered rollers which facilitate the positioning of the rolled objects in comparison to conventional rollers.
Referring to fig. 4A to 4B, preferably, the liner tightening main body includes: a tightening cylinder 22, a first guide rail 23, and a tightening frame 24, wherein,
the jacking frame 24 is arranged on the first guide rail 23 in a sliding manner and fixed on an output shaft of the jacking cylinder 22; an adjusting plate 241 and an adjusting handle 242 are arranged on the tightening frame 24, the adjusting handle 242 is used for adjusting the height of the adjusting plate 241 on the tightening frame 24, and a second ejector rod 243 is arranged on the adjusting plate 241;
the tightening frame 24 is driven by the tightening cylinder 22 to move back and forth along the first guide rail 23 so as to drive the second ejector rod 243 to be inserted into the fabrication hole at the tail part of the inner container of the water heater.
It can be understood that the inner container tightly-pushing main body part depends on the tightly-pushing cylinder as a power source, when the inner container of the water heater needs to be tightly pushed, the cylinder rod extends out, the tightly-pushing frame is pushed forwards, and the inner container of the water heater is tightly pushed by the second ejector rod. In the use, can be according to different conditions through adjustment handle adjusting plate height on the tight frame in top, and then the upper and lower position of adjustment second ejector pin to be suitable for different application scenes. The first guide rail plays a role in guiding, and the situation that the jacking cylinder drives the jacking frame to stretch out and retract is avoided.
Referring to fig. 5, preferably, the system further comprises:
a pallet cylinder 25, and a second guide rail 26, wherein,
the liner clamping plate is fixed on a first output shaft of the clamping plate cylinder and is arranged on the second guide rail in a sliding manner; the inner container clamping plate is driven by the clamping plate cylinder to move back and forth along the second guide rail so as to be matched with the inner container tightly-jacking main body part to tightly jack the inner container of the water heater.
The water heater liner clamping plate is characterized in that the liner clamping plate is driven by the clamping plate cylinder, when the water heater liner is required to be fixed in cooperation with the liner jacking main body part, a cylinder rod of the clamping plate cylinder extends out, the water heater liner is clamped by a groove hole machined in the liner clamping plate, and after the water heater liner is fixed, the telescopic mechanism starts to work to drive the detection mechanism to extend into the water heater liner for defect detection.
Preferably, the system further comprises: the third guide rail 27 is provided with a third guide rail,
the telescopic mechanism is fixed on a second output shaft of the clamping plate cylinder and is arranged on the third guide rail in a sliding manner; the telescopic mechanism is used for driving the detection mechanism to move back and forth along the third guide rail under the driving of the clamping plate cylinder, so that the detection mechanism is always attached to the rear of the slotted hole of the liner clamping plate before being sent into the water heater liner.
It should be noted that the cardboard cylinder can be two cylinders that the same model is integrated together, and each cylinder corresponds an output shaft. Preferably, the two cylinders are arranged oppositely, that is, the first output shaft and the second output shaft are located on the same horizontal line.
The detection mechanism is connected with the telescopic mechanism, the telescopic mechanism is driven by the clamping plate cylinder to drive the detection mechanism to move back and forth along the third guide rail, so that the detection mechanism is always attached to the rear of the slotted hole of the liner clamping plate before being sent into the water heater liner, and the detection mechanism can accurately extend out of the slotted hole of the liner clamping plate and extend into the detected water heater liner when moving forward under the driving of the telescopic mechanism.
Referring to fig. 6, preferably, the telescopic mechanism includes:
a telescopic motor 30, a fourth guide rail 29, and a rack and pinion transmission mechanism 28 slidably disposed on the fourth guide rail 29, wherein,
the gear rack transmission mechanism 28 is used for driving the detection mechanism 3 to move back and forth along the fourth guide rail 29 under the driving of the telescopic motor 30 so as to send the detection mechanism 3 into or out of the water heater liner.
It can be understood that, after the telescopic motor rotates in the positive phase, the gear of the gear rack transmission mechanism is driven to rotate, the gear 281 is matched with the rack 282, the gear 281 rotates to drive the rack 282 to extend out along the fourth guide rail 29, and the rack 282 drives the detection mechanism 3 to move forward, so that the detection mechanism 3 is sent into the water heater inner container for detection.
When the detection work of the detection mechanism 3 is completed, the telescopic motor 30 rotates in reverse phase to drive the rack 282 to send the detection mechanism 3 out of the water heater liner, and all the parts are reset to the initial positions.
Referring to fig. 7A to 7B, preferably, the detection mechanism 3 includes:
a controller, and an image acquisition device 31, a light source 32, a rotating motor (not shown in the figure) and a communication module (not shown in the figure) which are respectively connected with the controller; wherein the content of the first and second substances,
the image acquisition device 31 is arranged on an output shaft of the rotating motor and is used for acquiring 360-degree images of the inner container of the water heater under the driving of the rotating motor; the light source 32 is used for supplementing light;
the communication module is connected with an upper computer and used for sending the image acquired by the image acquisition device to the upper computer.
It can be understood that, when the detection mechanism stretches into the inner container of the water heater, the detection requirement cannot be met when the internal brightness is insufficient, so that a light source needs to be added for polishing, the internal brightness is improved, and the detection success rate is improved. The image acquisition device is responsible for taking the photo of the detection area and uploading the photo to the upper computer, and the upper computer discovers the defects of the inner container based on the image processing technology.
Preferably, the light source 32 includes three sets of strip light sources arranged at 270 °, and the three sets of strip light sources surround the image acquisition device; and/or the presence of a gas in the gas,
the image acquisition device 31 includes three groups of cylindrical camera lenses that are 270 degrees settings, and arbitrary camera lens's shooting angle is 90 degrees.
It can be understood that, because arbitrary camera lens's shooting angle is 90, and three image acquisition devices of group and three light sources of group can only shoot 270 inner bag walls once shooing, consequently set up the rotating electrical machines, after camera lens took a picture, the rotating electrical machines was rotatory 90, shoots once more, guarantees that water heater inner bag inner wall 360 within ranges can both be shot by camera lens, improves and detects the rate of accuracy.
Preferably, the detection mechanism 3 further includes:
an alarm device (not shown in the figures) connected to the controller,
the alarm device is used for sending out an alarm signal when the upper computer determines that the inner container of the water heater to be detected at present has defects.
It can be understood that, the technical scheme that this embodiment provided, the staff only need look over the concrete defect of water heater inner bag when detection mechanism reports to the police to with unqualified water heater inner bag embrace away from the transfer chain can, greatly reduced intensity of labour, improved product quality.
Preferably, another embodiment of the present invention provides a technical solution comprising: during inner bag conveying mechanism, inner bag climbing mechanism, the tight mechanism in inner bag top, detection mechanism, telescopic machanism, the theory of operation of each part is:
1. inner bag conveying mechanism: the inner bag conveying part adopts the transmission line that the aluminium alloy was built, and the water heater inner bag can be evenly moved on the transmission line, has one section distance between the water heater inner bag, collides each other between the inner bag when avoiding detecting, causes the influence to product quality.
2. Inner bag climbing mechanism: the jacking cylinder is used as a power source and can drive the conical roller fixed on the jacking plate to move up and down, when the inner container of the water heater moves to a specified position, the jacking cylinder at two sides of the conveying line rises to jack the inner container of the water heater, the inner container of the water heater is separated from the conveying line, the jacking cylinder descends after the inner container of the water heater is detected to be completed, and the inner container of the water heater is placed on the conveying line again.
3. The inner container jacking mechanism comprises: the inner container jacking part utilizes the jacking cylinder to drive the second jacking column to move according to the structural characteristics of the inner container of the water heater, the second jacking column stretches into the technical hole at the tail part of the inner container, the inner container is clamped by the inner container clamping plate at the other side in a matching manner, and the detection mechanism of the water heater can stretch into the inner container of the water heater to detect defects conveniently.
4. The detection mechanism comprises: the shot target is converted into an image signal through the image acquisition device and is transmitted to the upper computer, the upper computer converts the image signal into a digital signal according to information such as pixel distribution, brightness and color, and the upper computer performs various operations on the signals to extract target characteristics so as to check defects.
5. A telescoping mechanism: adopt rack and pinion structure, adopt flexible motor drive gear rotatory, and then make inside rack and fixed knot construct can stretch into the water heater inner bag, flexible motor antiport after the detection is accomplished makes detection mechanism retract initial position.
It can be understood that the embodiment of the present invention provides a working process of the water heater liner detection system, which is as follows:
1. when the water heater liner to be tested is transported by the conveyor line to a designated location, the conveyor line is stopped, see fig. 8A.
2. When the conveying line stops, the liner jacking mechanisms on the two sides jack up the liner of the water heater to be detected, and see fig. 8B.
3. After the inner container of the water heater is jacked up, the inner container of the water heater is fixedly and firmly fixed by the jacking main body piece on one side and the inner container clamping plate on the other side in cooperation with the inner container jacking mechanism, and the water heater inner container is shown in figure 8C.
4. After the inner container of the water heater is fixed, the telescopic motor rotates, the gear rotates to drive the rack to extend out, and the detection mechanism extends into the inner container of the water heater to complete detection, which is shown in fig. 8D.
5. After detection is finished, the detection mechanism and the telescopic mechanism retract to the initial position under the driving of the telescopic motor.
6. The inner container jacking mechanism retracts to the original initial position, and the inner container of the water heater is only lifted by the inner container jacking mechanism.
7. The inner container jacking mechanism retracts to the original initial position to complete the whole detection process.
It can be understood that, the technical scheme that this embodiment provided, because inner bag climbing mechanism can lift the water heater inner bag that awaits measuring, inner bag tight mechanism of top can fasten the water heater inner bag, detection mechanism can explore the defect of water heater inner bag, telescopic machanism can with detection mechanism sends into or sees off the water heater inner bag, so the technical scheme that this embodiment provided can realize the online automated inspection of water heater inner bag, compares prior art, and overall structure is simple, control is convenient, need not personnel to watch, and the human input is little, the detection rate of accuracy is high, can reduce the product defective rate, improves product quality.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above 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.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A water heater inner bag detecting system which characterized in that includes:
the inner container jacking mechanism is used for jacking the inner container of the water heater to be detected;
the liner jacking mechanism is used for fastening the liner of the water heater;
the detection mechanism is used for probing the defects of the water heater inner container;
and the telescopic mechanism is used for sending the detection mechanism into or out of the water heater liner.
2. The system of claim 1, further comprising:
and the inner container conveying mechanism is used for conveying the inner container of the water heater to the lifting point position of the inner container jacking mechanism.
3. The system of claim 1,
the inner container jacking mechanism comprises at least two inner container jacking assemblies which are symmetrically arranged;
the tight mechanism in inner bag top includes: the liner tightly props the main body piece and the liner clamping plate with the slotted hole and is used for respectively clamping the tail end and the head end of the liner of the water heater;
the detection mechanism is connected with the telescopic mechanism and is attached to the rear of the slotted hole in an initial state.
4. The system of claim 3, further comprising:
the first fixed frame and the second fixed frame are oppositely arranged;
the inner container jacking assemblies are symmetrically arranged on the first fixed frame and the second fixed frame;
the liner jacking main body part is arranged on the first fixed frame, and the liner clamping plates are correspondingly arranged on the second fixed frame.
5. The system of claim 3, wherein any of the liner jacking assemblies comprises:
a fixed plate, at least two guide rods, a first ejector rod, a lifting cylinder and a rolling object positioning table, wherein,
the fixed plate is provided with a through hole, and the guide rod and the first ejector rod penetrate through the through hole;
the rolling object positioning table is fixed to the top ends of the guide rod and the first ejector rod, the first ejector rod is arranged on an output shaft of the lifting cylinder, a limiting part is arranged at the bottom end of the guide rod, and the limiting part is used for limiting the lifting height of the guide rod.
6. The system of claim 5, wherein the roll good positioning table comprises:
the device comprises a jacking plate and conical rollers symmetrically arranged on the jacking plate.
7. The system of claim 3, wherein the liner tightens against the body member, comprising: a tightening cylinder, a first guide rail and a tightening frame, wherein,
the jacking frame is arranged on the first guide rail in a sliding mode and fixed on an output shaft of the jacking cylinder; the tightening frame is provided with an adjusting plate and an adjusting handle, the adjusting handle is used for adjusting the height of the adjusting plate on the tightening frame, and the adjusting plate is provided with a second ejector rod;
the jacking frame is driven by the jacking cylinder to move back and forth along the first guide rail so as to drive the second ejector rod to be inserted into the technical hole at the tail part of the water heater liner.
8. The system of claim 3, wherein the telescoping mechanism comprises:
a telescopic motor, a fourth guide rail and a gear rack transmission mechanism arranged on the fourth guide rail in a sliding way, wherein,
the gear rack transmission mechanism is used for driving the detection mechanism to move back and forth along the fourth guide rail under the driving of the telescopic motor so as to send the detection mechanism into or out of the water heater liner.
9. The system of claim 1, wherein the detection mechanism comprises:
the device comprises a controller, and an image acquisition device, a light source, a rotating motor and a communication module which are respectively connected with the controller; wherein the content of the first and second substances,
the image acquisition device is arranged on an output shaft of the rotating motor and is used for acquiring 360-degree images of the inner container of the water heater under the driving of the rotating motor; the light source is used for supplementing light;
the communication module is connected with an upper computer and used for sending the image acquired by the image acquisition device to the upper computer.
10. The system of claim 9, wherein the detection mechanism further comprises:
an alarm device connected with the controller,
the alarm device is used for sending out an alarm signal when the upper computer determines that the inner container of the water heater to be detected at present has defects.
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| CN201921138728.5U CN210863582U (en) | 2019-07-19 | 2019-07-19 | Water heater inner container detection system |
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| CN201921138728.5U CN210863582U (en) | 2019-07-19 | 2019-07-19 | Water heater inner container detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110346383A (en) * | 2019-07-19 | 2019-10-18 | 格力电器（武汉）有限公司 | Water heater inner container detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110346383A (en) * | 2019-07-19 | 2019-10-18 | 格力电器（武汉）有限公司 | Water heater inner container detection system |
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