CN115401848A - Foaming tool and foaming method for electric water heater - Google Patents
Foaming tool and foaming method for electric water heater Download PDFInfo
- Publication number
- CN115401848A CN115401848A CN202111199287.1A CN202111199287A CN115401848A CN 115401848 A CN115401848 A CN 115401848A CN 202111199287 A CN202111199287 A CN 202111199287A CN 115401848 A CN115401848 A CN 115401848A
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- foaming
- electric water
- water heater
- membrane
- tire membrane
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- 238000005187 foaming Methods 0.000 title claims abstract description 149
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 50
- 210000002219 extraembryonic membrane Anatomy 0.000 claims abstract description 43
- 210000004379 membrane Anatomy 0.000 claims description 96
- 239000012528 membrane Substances 0.000 claims description 96
- 238000012545 processing Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/006—Handling moulds, e.g. between a mould store and a moulding machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a foaming tool and a foaming method for an electric water heater, wherein the electric water heater is of a flat structure in appearance, the foaming tool comprises a mould frame, a fetal membrane, a first distance measuring device and a second distance measuring device, the mould frame comprises a bottom frame and a top plate, the top plate can move up and down relative to the bottom frame, the fetal membrane comprises an upper fetal membrane and a lower fetal membrane, the upper fetal membrane is fixed on the top plate, the lower fetal membrane is arranged on the bottom frame in a sliding mode, the upper fetal membrane and the lower fetal membrane are vertically assembled to form a space for containing the electric water heater to be foamed, the first distance measuring device is arranged in the lower fetal membrane and is used for detecting the placing condition of the electric water heater to be foamed, and the second distance measuring device is arranged at the mold assembling position of the upper fetal membrane and the lower fetal membrane and is used for detecting the mold assembling condition of the upper fetal membrane and the lower fetal membrane. The foaming tool is suitable for foaming processing of the water heater with the flat structure appearance, automation of the operation process is achieved, and personnel protection capacity can be improved.
Description
Technical Field
The invention relates to the technical field of electric water heaters, in particular to a foaming tool and a foaming method for an electric water heater.
Background
At present, water heaters are household appliances commonly used in daily life of people, and the water heaters are divided into electric water heaters, heat pump water heaters, solar water heaters and the like. Electric water heaters are widely used because of their convenient use. The electric water heater can be divided into a water storage type electric water heater and an instant heating type electric water heater according to the heating power, and the water storage type electric water heater has the characteristics of large water yield, stable water temperature and the like due to the arrangement of a water tank, and is purchased and used by more families.
For a conventional water storage type electric water heater, the conventional water storage type electric water heater generally comprises a water tank, an electric heating component and an electric control board, wherein the water tank comprises a shell and an inner container, the inner container is arranged in the shell, and an insulating layer is formed between the shell and the inner container to improve the insulating performance of the water tank. The electric heating part is inserted into the inner container, and the electric heating part is electrified to generate heat so as to heat the water in the inner container.
However, since the water in the water tank is heated, the inner container forms a pressure container, and in order to meet the design requirements of the pressure container, the conventional water tank is generally of a cylindrical structure. This causes the electric water heater to occupy a large space indoors, resulting in poor user experience.
In view of this, a water heater which reduces the indoor space occupation and improves the user experience, such as a water heater with a flat structure shape, is required to be designed, and this will inevitably cause the change of the appearance shape of the water heater, and will also inevitably directly affect the processing technology and the processing process of the water heater. The application focuses on providing a brand-new foaming tool and a foaming method for a water heater, and the foaming tool and the foaming method are suitable for foaming processing of the water heater with a flat structure shape.
In addition, the foaming processing requirement of the water heater of flat structure appearance can not be satisfied to current conventional foaming frock firstly, and on the other hand, current foaming frock does not have the special protection to the person, and different model foaming time is also different, can only control through artifical timing to can't report to the police when producing the trouble, and report trouble code, just lean on staff's experience to investigate, wasted a large amount of manpower and material resources.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
Aiming at the problems pointed out in the background technology, the invention provides a foaming tool for an electric water heater and a foaming method.
In order to realize the purpose of the invention, the invention adopts the following technical scheme to realize:
the invention provides a foaming tool for an electric water heater, wherein the electric water heater is of a flat structure in appearance, and the foaming tool comprises:
a mold frame including a base frame and a top plate movable up and down with respect to the base frame;
the upper tire membrane is fixed on the top plate, the lower tire membrane is arranged on the bottom frame in a sliding mode, the upper tire membrane and the lower tire membrane are combined vertically to form a space for containing an electric water heater to be foamed, and the electric water heater to be foamed is horizontally placed in the space;
the first distance measuring device is arranged in the lower tire membrane and used for detecting the putting condition of the electric water heater to be foamed;
and the second distance measuring device is arranged at the mold closing position of the upper tire membrane and the lower tire membrane and is used for detecting the mold closing condition of the upper tire membrane and the lower tire membrane.
In some embodiments of the present application, the foaming tool further includes a third distance measuring device, which is disposed on the upper tire casing or the lower tire casing and is used for detecting the condition that a foreign object is close to the foaming tool.
In some embodiments of the present application, the foaming tool further includes a timing module, and the foaming tool automatically opens the mold after foaming is completed according to the set time of the timing module.
In some embodiments of the application, the foaming tool further comprises an alarm module and a display module, wherein the alarm module gives an alarm when the foaming tool breaks down, and the display module displays a fault code.
In some embodiments of the present application, an outwardly extending rail is disposed on the bottom frame, the lower membrane is slidably disposed on the rail, and the lower membrane can move out or in relative to a position right below the upper membrane.
In some embodiments of the present application, the lower membrane is fixedly disposed on a chassis, a first cylinder is disposed on the chassis, an extending end of the first cylinder is connected to the chassis, and the chassis is slidably connected to the rail.
In some embodiments of the present application, an opening is provided at the bottom of the lower tire casing, a lifting platform is provided on the chassis, the lifting platform is exposed from the opening, and the lifting platform is abutted against the side surface of the electric water heater to be foamed.
In some embodiments of the present application, a plurality of first positioning portions are disposed on the top plate, a plurality of second positioning portions are disposed on the chassis, and when the upper and lower diaphragms are vertically assembled, the plurality of first positioning portions and the plurality of second positioning portions are correspondingly connected.
In some embodiments of the present application, a second cylinder is disposed on the bottom frame, and an extending end of the second cylinder is fixedly connected to the top plate.
In some embodiments of this application, be equipped with joint portion on the chassis, be equipped with the trip on the roof, the roof drives go up the fetal membrane under fall to with during the fetal membrane compound die down, joint portion with the cooperation of trip joint is in order to restrict the upward displacement of roof.
In some embodiments of the present application, a first locking portion is disposed on the upper tire casing, a second locking portion is disposed on the lower tire casing, and after the upper tire casing and the lower tire casing are vertically assembled, the first locking portion and the second locking portion are locked and fixed.
The invention also provides a foaming method of the electric water heater, which applies the foaming tool of the electric water heater, and the foaming method comprises the following steps:
starting a start key, wherein the top plate drives the upper fetal membrane to ascend, and the lower fetal membrane moves out from a position right below the upper fetal membrane;
placing the electric water heater to be foamed in the lower tire membrane;
if the first distance measuring device detects that the electric water heater to be foamed is placed in the device, performing subsequent procedures, and if the first distance measuring device does not detect that the electric water heater to be foamed is placed in the device, not performing the subsequent procedures;
the lower tire membrane drives the electric water heater to be foamed to move to a position right below the upper tire membrane, and the top plate drives the upper tire membrane to descend;
if the second distance measuring device detects that the upper tire membrane and the lower tire membrane are close to each other and are matched with each other, the subsequent process is executed, and if the second distance measuring device detects that the upper tire membrane and the lower tire membrane are not close to each other, the subsequent process is not executed;
foaming was started.
In some embodiments of the present application, the foaming tool further includes a third distance measuring device for detecting a condition that a foreign object is close to the foaming tool, and the foaming method further includes:
in the foaming process, if the third distance measuring device detects that a foreign object is close to the foaming tool and the distance reaches the safe distance set by the system, the system controls the foaming to stop, the system gives an alarm, and after the foreign object is far away from the foaming tool, the foaming is continued.
In some embodiments of the present application, the foaming tool further includes a timing module, and the foaming method further includes:
and the foaming tool automatically opens the die after foaming is finished according to the set time of the timing module, and sends a die opening prompt to a user.
In some embodiments of the present application, the foaming method further comprises a product removal process, the product removal process comprising:
the top plate drives the upper tire membrane to ascend;
the lower tire membrane drives the foamed electric water heater to move out of the position right below the upper tire membrane;
and taking the foamed electric water heater out of the lower tire membrane.
Compared with the prior art, the invention has the advantages and positive effects that:
the utility model discloses a foaming frock is applicable to the foaming processing of the water heater of flat structure appearance, and this frock adopts the mode of going up the fetal membrane and pressfitting from top to bottom with lower fetal membrane, and the equipment operating duration has been reduced greatly to the pressfitting of two parts, helps improving machining efficiency. The top plate drives the upper tire mold to move up and down and the lower tire mold to slide relative to the bottom frame, when the electric water heater is put in and taken out, operators are located outside the tooling equipment to carry out carrying operation of the electric water heater, and the mold closing risk is greatly reduced. And through the immigration and the removal of lower fetal membrane, be more convenient for take out electric water heater or put into from lower fetal membrane, avoid upper fetal membrane and roof to carry the operation and produce the interference.
The foaming tool is full-automatic and has a protection function, and a system judges whether foaming can be started or not by detecting the placement of an electric water heater to be foamed through a first distance measuring device and detecting the die assembly condition of an upper tire membrane and a lower tire membrane through a second distance measuring device; in the foaming process, the approaching condition of the foreign object is detected in real time through the third distance measuring device, whether the foreign object is within a safe distance or not is judged, and safety is improved; the system starts timing by the timing module after foaming starts according to foaming time set by a user, when the time is up, the system gives out prompting such as ringing and the like to workers, and the foaming tool is automatically opened, so that the electric water heater after foaming is taken out conveniently, and the production efficiency is improved.
This foaming frock is after pressing the start button for the first time, and subsequent work full automation greatly promotes the work efficiency of foaming frock, accomplishes best utilization ratio.
This foaming frock passes through full automatic control system's design, increases the security and the availability factor of foaming frock, and through control mode's optimization, some safety problem that probably arouse in the solution production process promotes the stability and the work efficiency of foaming frock.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electric water heater according to an embodiment;
fig. 2 is a first structural view of the formwork according to the embodiment (the bottom plate slides out and the top plate is lifted);
fig. 3 is a structural schematic diagram of a formwork according to the embodiment ii (the bottom plate is not slid out, and the top plate is lowered);
FIG. 4 is a first schematic view of a structure in which a tire membrane is placed on a mold frame according to an embodiment (the bottom plate slides out, the top plate is lifted);
FIG. 5 is a second schematic structural view (the bottom plate is not slid out and the top plate is lowered) of a structure that a tire membrane is placed on a mold frame according to the embodiment;
FIG. 6 is a schematic view of the structure of a lower tire membrane according to an embodiment;
FIG. 7 is a schematic structural view of a tire membrane according to an embodiment;
fig. 8 is a schematic structural diagram of a chassis according to an embodiment.
Reference numerals:
100-a mould frame;
110-base frame, 111-transverse base frame, 112-longitudinal base frame, 113-fixing frame, 114-universal wheel and 115-track;
120-top plate, 121-first positioning portion;
130-a chassis, 131-a second locator;
140-a lifting platform;
151-clamping part, 152-clamping hook;
200-a fetal membrane;
210-laying a fetal membrane;
220-lower fetal membrane, 221-second open space;
300-a second cylinder;
1-electric water heater, 11-back side surface;
310-a first ranging device;
320-a second ranging device;
330-third distance measuring device.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Moreover, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Example one
The embodiment discloses a foaming tool for an electric water heater, and particularly relates to an electric water heater with a flat shape.
Referring to fig. 1, the outer casing of the electric water heater 1 is a flat structure, and the thickness dimension of the outer casing is smaller than the height dimension and the length dimension of the outer casing, so that the height dimension and the length dimension can be fully utilized to meet the requirement of the water storage volume of the inner container of the electric water heater. Meanwhile, the thickness of the whole shell is smaller, and the distance of the shell protruding out of the wall is smaller, so that the effect of reducing the occupied space of the indoor effective space is achieved.
The foaming tool in this embodiment can be used for foaming processing of the electric water heater 1 with a flat shape.
Referring to fig. 2 to 7, the foaming tool mainly includes a mold frame 100 and a tire membrane 200.
In fig. 2 and 3, the molding frame 100 is not provided with the molding film 200, in fig. 4 and 5, the molding film 200 is provided on the molding frame 100, and in fig. 4 and 5, structures such as the fixing frame 113 and the hook 152 on the bottom frame 110 are omitted for clarity of the molding film 200.
The mold frame 100 includes a base frame 110 and a top plate 120, and the top plate 120 is movable up and down with respect to the base frame 110.
Referring to fig. 6 and 7, the tire membrane 200 includes an upper tire membrane 210 and a lower tire membrane 220.
The upper tire membrane 210 is fixed on the top plate 120, and the upper tire membrane 210 can move up and down synchronously with the top plate 120. A first open space (not shown) for accommodating the electric water heater 1 is formed in the upper tire casing 210.
The lower membrane 220 is slidably disposed on the bottom frame 110. A second open space 221 for accommodating the electric water heater 1 is formed in the lower mold 220.
The top plate 120 drives the upper green film 210 to descend to the upper green film 210 and the lower green film 220 to be matched up and down, the first open space and the second open space 221 are communicated in an up-and-down opposite mode to form a space for containing the electric water heater 1 to be foamed, the space is formed by the first open space and the second open space, and the electric water heater 1 to be foamed is horizontally placed in the space.
The process of putting the electric water heater to be foamed into the foaming tool is as follows, and the foaming tool is switched from the state shown in fig. 4 to the state shown in fig. 5:
the top plate 120 drives the upper fetal membrane 210 to synchronously rise, and the upper fetal membrane 210 is separated from the lower fetal membrane 220;
the lower tire casing 220 slides to the outer side of the bottom frame 110, and the lower tire casing 220 moves out from the position right below the upper tire casing 210;
placing an electric water heater to be foamed in a second open space 221 in the lower tire membrane 220;
the lower tire membrane 220 slides towards the inner side of the underframe 110, and drives the electric water heater to be foamed to move to the position right below the upper tire membrane 210;
the top plate 120 drives the upper green sheet 210 to descend, and the upper green sheet 210 and the lower green sheet 220 are closed and pressed up and down.
After foaming is finished, the process of taking out the foamed electric water heater from the foaming tool is as follows, and the foaming tool is switched from the state shown in fig. 5 to the state shown in fig. 4:
the top plate 120 drives the upper fetal membrane 210 to rise, and the upper fetal membrane 210 is separated from the lower fetal membrane 220;
the lower tire membrane 220 slides towards the outer side of the underframe 110, and the lower tire membrane 220 drives the foamed electric water heater to move out from the position right below the upper tire membrane 210;
and taking out the foamed electric water heater from the lower tire membrane 220.
This frock adopts the mode of laminating from top to bottom of last fetal membrane 210 and lower fetal membrane 220, and two parts pressfitting have reduced equipment operating duration greatly, help improving machining efficiency.
The upper tire membrane 210 is driven by the top plate 120 to move up and down and the lower tire membrane 220 slides relative to the bottom frame 110, when the electric water heater is put in and taken out, operators are located outside the tooling equipment to carry out the carrying operation of the electric water heater, and the mold closing risk is greatly reduced.
In addition, the lower tire casing 220 is moved in and out, so that the electric water heater can be conveniently taken out of or put into the lower tire casing 220, and the interference of the upper tire casing 210 and the top plate 120 to the carrying operation is avoided.
In some embodiments, the chassis 110 is provided with an outwardly extending track 115, the lower membrane 220 is slidably disposed on the track 115, and the lower membrane 220 can move out of or into a position directly below the upper membrane 210.
When foaming, the lower tire casing 220 slides to the position right below the upper tire casing 210, and when the electric water heater finishes foaming and is taken out, the lower tire casing 220 slides out from the position right below the upper tire casing 210.
The lower membrane 220 is fixed on the chassis 130 by means of screws or the like, a first cylinder (not shown) is provided on the underframe 110, the extending end of the first cylinder is connected with the chassis 130, and the chassis 130 is slidably connected with the rail 115.
The first cylinder drives the chassis 130 to slide along the rail 115, and the chassis 130 drives the lower tire membrane 220 thereon to synchronously slide.
Referring to fig. 6, an opening is formed in the bottom of the lower tire casing 220, the lifting platform 140 is disposed on the chassis 130, the lifting platform 140 is exposed from the opening, the lifting platform 140 can be driven by a cylinder, and the lifting platform 140 abuts against a side surface (a back side surface 11 in fig. 1, the back side surface 11 is fixedly mounted on a wall) of the electric water heater to be foamed.
When the electric water heater 1 to be foamed is placed in the lower tire membrane 220, the lifting platform 140 is lifted, the back side surface 11 of the electric water heater is abutted to the lifting platform 140, and then the lifting platform 140 is lowered to drive the electric water heater 1 to fall into the second open space 221 in the lower tire membrane 220.
When the foamed electric water heater is taken out from the lower tire casing 220, the lifting platform 140 is lifted again to drive the electric water heater 1 to extend out of the second open space 221.
By raising the lifting platform 140, the electric water heater can be conveniently put in and taken out, and the interference influence of the inner peripheral wall of the second open space 221 on the hand operation can be avoided.
In some embodiments of the present application, the top plate 120 is provided with a plurality of first positioning portions 121, in this embodiment, four first positioning portions 121 are respectively disposed at four corners of the top plate 120; the chassis 130 is provided with a plurality of second positioning portions 131, in this embodiment, there are four second positioning portions 131 respectively disposed at four corners of the chassis 130.
When the upper and lower membranes 210 and 220 are vertically assembled, the first positioning portions 121 and the second positioning portions 131 are correspondingly connected to ensure that the upper and lower membranes 210 and 220 can be smoothly butted and pressed up and down, thereby avoiding dislocation.
Meanwhile, the connection between the first positioning portion 121 and the second positioning portion 131 can also apply a certain acting force to the press fit between the upper tire casing 210 and the lower tire casing 220, so that the reliability of the press fit between the upper tire casing 210 and the lower tire casing 220 is improved.
In this embodiment, the first positioning portion 121 is a column structure having a jack, and the second positioning portion 131 is a column structure having a plug, and the first positioning portion 121 and the second positioning portion 131 are connected by the plug-in fit between the plug and the jack.
In some embodiments of the present application, a second cylinder 300 is disposed on the bottom frame 110, and an extended end of the second cylinder 300 is fixedly connected to the top plate 120, and the second cylinder 300 drives the top plate 120 to move up and down.
The second cylinders 300 have four, and are respectively disposed at four corners of the bottom chassis 110, so as to achieve smooth lifting of the top plate 120.
The second cylinders 300 are located on both sides of the chassis 130 to prevent the second cylinders 300 from being advanced to affect the sliding motion of the lower membrane 220.
In some embodiments of the present application, the fixing frame 113 is fixedly disposed on the bottom frame 110, the fastening portion 151 is disposed on the fixing frame 113, the hook 152 is disposed on the top plate 120, the top plate 120 drives the upper mold base 210 to fall to the mold closing position of the lower mold base 220, and the fastening portion 151 and the hook 152 are fastened and matched to limit the upward displacement of the top plate 120.
Through the joint cooperation between joint portion 151 and the trip 152, roof 120 receives foaming pressure and rises in the avoidance of foaming process, further improves the reliability of pressfitting between last fetal membrane 210 and the lower fetal membrane 220.
The movement of the hook 152 is also driven by a cylinder (denoted as a third cylinder, not shown), and the hook 152 is driven to be engaged with or disengaged from the engaging portion 151 by the third cylinder.
In some embodiments of the present application, a first locking portion (not shown) is disposed on the upper tire casing 210, a second locking portion (not shown) is disposed on the lower tire casing 220, and after the upper tire casing 210 and the lower tire casing 220 are assembled in the vertical direction, the first locking portion and the second locking portion are locked and fixed, so as to further improve the reliability of the press fit between the upper tire casing 210 and the lower tire casing 220.
The present embodiment does not limit the specific structure of the first locking portion and the second locking portion.
In this embodiment, the trachea of first cylinder, second cylinder, third cylinder can be gathered to a bit, is controlled by a unified control switch, improves the simple operation nature. And can be used for ventilation after confirming no barrier and danger.
In this embodiment, referring to fig. 8, the bottom frame 110 includes a transverse bottom frame 111 and a longitudinal bottom frame 112, the longitudinal bottom frame 112 extends a distance from the transverse bottom frame 111, the fixing frame 113 is disposed on the transverse bottom frame 111, the rail 115 is disposed on the longitudinal bottom frame 112, and the bottom frame 130 drives the lower tire membrane 220 to slide along the rail 115 on the longitudinal bottom frame 112, so as to drive the lower tire membrane 220 to the outer side of the transverse bottom frame 111, thereby facilitating the taking/placing operation of the electric water heater.
In this embodiment, universal wheels 114 are disposed at the bottom of the transverse chassis 111 and the bottom of the longitudinal chassis 112, so as to facilitate movement of the tooling equipment.
In this embodiment, in order to ensure the reliability of the mold assembly of the upper mold base 210 and the lower mold base 220 and ensure the reliable foaming process, three fastening structures are provided, which are respectively a first locking part and a second locking part between the upper mold base 210 and the lower mold base 220, a first positioning part 121 and a second positioning part 131 between the top plate 120 and the bottom plate 130, and a clamping part 151 and a clamping hook 152 between the top plate 120 and the fixing frame 113.
In some embodiments of the present application, the foaming tool further includes a first distance measuring device 310, a second distance measuring device 320, and a third distance measuring device 330, and the distance measuring devices may be infrared distance measuring devices or microwave radar distance measuring devices.
The first distance measuring device 310 is disposed in the lower tire casing 220, and the specific position is not limited, and is used for detecting the placement condition of the electric water heater to be foamed. The range of the first ranging device 310 is preferably less than 30cm.
Before foaming, the electric water heater to be foamed is placed in the lower tire casing 220, and if the first distance measuring device 310 detects that the tool to be foamed is placed in the lower tire casing 220, the foaming tool can continue to execute the subsequent foaming process; if the first distance measuring device 310 does not detect that the tool to be foamed is placed in the lower tire casing 220, the foaming tool does not perform the subsequent foaming process, but continues to wait for the placement of the electric water heater.
The second distance measuring device 320 is disposed at a mold clamping position of the upper and lower tire membranes 210 and 220, for example, on an upper surface of the lower tire membrane 220, and is used for detecting a mold clamping condition of the upper and lower tire membranes 210 and 220.
When the second distance measuring device 320 detects that the upper tire casing 210 and the lower tire casing 220 are completely closed, the foaming tool automatically executes a subsequent foaming procedure.
The third distance measuring device 330 is disposed on the upper tire casing 210 or the lower tire casing 220, and is used for detecting a situation that a foreign object (such as a person) approaches the foaming tool.
The detection of the third distance measuring device 330 is a first priority detection, when the third distance measuring device 330 detects that the distance between the foreign object and the foaming tool is smaller than the safety distance set by the system, the foaming tool automatically stops acting and sends out dangerous prompts in the forms of lighting and the like, and after the foreign object is far away, the system automatically recovers, continues to operate and reduces safety risks.
The foaming tool further comprises a timing module, the foaming tool automatically opens the die after foaming is finished according to the set time of the timing module, automatic timing and die opening are achieved, and working efficiency and product foaming quality are improved.
The foaming tool further comprises an alarm module and a display module, the alarm module gives an alarm when the foaming tool fails, and the display module displays a fault code so as to facilitate troubleshooting and maintenance.
The foaming tool disclosed by the first embodiment is a full-automatic foaming tool with a protection function, and a system judges whether foaming can be started or not by detecting the placement of an electric water heater to be foamed by a first distance measuring device 310 and the closing condition of an upper tire membrane and a lower tire membrane by a second distance measuring device 320; in the foaming process, the approaching condition of the foreign object is detected in real time through the third distance measuring device 330, whether the foreign object is within a safe distance is judged, and the safety is improved; the system starts timing by the timing module after foaming starts according to foaming time set by a user, when the time is up, the system gives out prompting such as ringing and the like to workers, and the foaming tool is automatically opened, so that the electric water heater after foaming is taken out conveniently, and the production efficiency is improved.
This foaming frock is after pressing the start button for the first time, and subsequent work full automation greatly promotes the work efficiency of foaming frock, accomplishes best utilization ratio.
Through range unit, reduced operating personnel's manual operation to judge and report to the police the trouble that produces, improve the security.
This foaming frock passes through full automatic control system's design, increases the security and the availability factor of foaming frock, and through control mode's optimization, the partly safety problem that probably arouses in the solution production process promotes the stability and the work efficiency of foaming frock.
Example two
The embodiment discloses a foaming method of an electric water heater, which is applied to the foaming tool of the electric water heater, and the foaming method comprises the following steps:
starting a start button, driving the upper fetal membrane 210 to ascend by the top plate 120, and moving the lower fetal membrane 220 out of the position right below the upper fetal membrane 210;
placing an electric water heater to be foamed in the lower tire membrane 220;
if the first distance measuring device 310 detects that the electric water heater to be foamed is put in, the subsequent process is executed, and if the first distance measuring device 310 does not detect that the electric water heater to be foamed is put in, the subsequent process is not executed;
the lower tire membrane 220 drives the electric water heater to be foamed to move to the position right below the upper tire membrane 210, and the top plate 120 drives the upper tire membrane 210 to descend;
if the second distance measuring device 320 detects that the upper and lower tire membranes 210 and 220 are close to each other and the mold is closed, the subsequent process is performed, and if the second distance measuring device 320 detects that the upper and lower tire membranes 210 and 220 are not close to each other, the subsequent process is not performed;
foaming was started.
If the third distance measuring device 330 detects that a foreign object is close to the foaming tool and the distance reaches the safety distance set by the system in the foaming process, the system controls the foaming to stop, gives an alarm, and continues foaming after the foreign object is far away from the foaming tool.
And the foaming tool automatically opens the die after foaming is finished according to the set time of the timing module, and sends a die opening prompt to a user.
When the mold is opened, the top plate 120 drives the upper tire membrane 210 to rise;
the lower tire membrane 220 drives the foamed electric water heater to move out from the position right below the upper tire membrane 210;
the foamed electric water heater is taken out from the lower tire casing 220.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an electric water heater is with foaming frock, the appearance of hydrophone is flat structure, its characterized in that, the foaming frock includes:
a mold frame including a base frame and a top plate movable up and down with respect to the base frame;
the upper tire membrane is fixed on the top plate, the lower tire membrane is arranged on the bottom frame in a sliding mode, and the upper tire membrane and the lower tire membrane are vertically assembled to form a space for containing an electric water heater to be foamed;
the first distance measuring device is arranged in the lower tire membrane and used for detecting the placing condition of the electric water heater to be foamed;
and the second distance measuring device is arranged at the mold closing position of the upper tire membrane and the lower tire membrane and is used for detecting the mold closing condition of the upper tire membrane and the lower tire membrane.
2. The foaming tool for electric water heaters according to claim 1,
the device further comprises a third distance measuring device, wherein the third distance measuring device is arranged on the upper tire membrane or the lower tire membrane and used for detecting the condition that a foreign object is close to the foaming tool.
3. The foaming tool for the electric water heater according to claim 1,
the foaming tool is characterized by further comprising a timing module, and the foaming tool automatically opens the die after foaming is completed according to the set time of the timing module.
4. The foaming tool for electric water heaters according to claim 1,
the foaming tool further comprises an alarm module and a display module, wherein the alarm module gives an alarm when the foaming tool breaks down, and the display module displays a fault code.
5. The electric water heater foaming tool according to any one of claims 1 to 4,
the bottom frame is provided with a track extending outwards, the lower tire membrane is arranged on the track in a sliding mode, and the lower tire membrane can move out or in relative to the position right below the upper tire membrane.
6. The foaming tool for the electric water heater according to claim 5,
the lower tire membrane is fixedly arranged on the chassis, a first cylinder is arranged on the chassis, the extending end of the first cylinder is connected with the chassis, and the chassis is connected with the track in a sliding manner.
7. The foaming tool for electric water heaters according to claim 6,
the bottom of lower fetal membrane is equipped with the opening, be equipped with lift platform on the chassis, lift platform follows the opening exposes, lift platform with wait to froth electric water heater's side butt.
8. The foaming method of the electric water heater is characterized in that the foaming tool of the electric water heater as claimed in any one of claims 1 to 7 is applied, and the foaming method comprises the following steps:
starting a start key, wherein the top plate drives the upper fetal membrane to ascend, and the lower fetal membrane moves out from a position right below the upper fetal membrane;
placing the electric water heater to be foamed in the lower tire membrane;
if the first distance measuring device detects that the electric water heater to be foamed is placed in the device, performing subsequent procedures, and if the first distance measuring device does not detect that the electric water heater to be foamed is placed in the device, not performing the subsequent procedures;
the lower tire membrane drives the electric water heater to be foamed to move to the position right below the upper tire membrane, and the top plate drives the upper tire membrane to descend;
if the second distance measuring device detects that the upper tire membrane and the lower tire membrane are close to each other and are matched, the subsequent process is executed, and if the second distance measuring device detects that the upper tire membrane and the lower tire membrane are not close to each other, the subsequent process is not executed;
foaming was started.
9. The foaming method of an electric water heater according to claim 8,
the foaming tool further comprises a third distance measuring device for detecting the condition that a foreign object is close to the foaming tool, and the foaming method further comprises the following steps:
and in the foaming process, if the third distance measuring device detects that a foreign object is close to the foaming tool and the distance reaches the safe distance set by the system, the system controls the foaming to stop, gives an alarm, and continues foaming after the foreign object is far away from the foaming tool.
10. The foaming method of an electric water heater according to claim 8,
the foaming tool further comprises a timing module, and the foaming method further comprises the following steps:
and the foaming tool automatically opens the die after foaming is finished according to the set time of the timing module, and sends a die opening prompt to a user.
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CN202111199287.1A CN115401848A (en) | 2021-10-14 | 2021-10-14 | Foaming tool and foaming method for electric water heater |
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CN202111199287.1A CN115401848A (en) | 2021-10-14 | 2021-10-14 | Foaming tool and foaming method for electric water heater |
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