CN114178727A - Machining method for multiple-welding intelligent water meter shell - Google Patents
Machining method for multiple-welding intelligent water meter shell Download PDFInfo
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- CN114178727A CN114178727A CN202111508663.0A CN202111508663A CN114178727A CN 114178727 A CN114178727 A CN 114178727A CN 202111508663 A CN202111508663 A CN 202111508663A CN 114178727 A CN114178727 A CN 114178727A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
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Abstract
The invention provides a processing method of a multiple-welding intelligent water meter shell, which comprises the following steps of preparing a left shell, a right shell, a steel cover, steel cover threads, a flow dividing partition plate, interface threads, a valve control base, a converter bracket and a sensor interface for standby; the flow dividing partition plate is arranged in the cavities of the left shell and the right shell and surrounds the left shell and the right shell to form a surrounding main body; the steel cover is threaded on the machine core opening of the surrounding main body, the interface is threaded on the water inlet of the surrounding main body, the valve control base is threaded on the water outlet of the surrounding main body, and the steel cover is in threaded connection with the steel cover; welding the surrounded joint of the left shell and the right shell by laser, and then welding the surrounded joint of the main body, the interface thread and the valve control base; welding and fixing the shunt partition plate in the enclosure main body and welding the conversion bracket and the sensor interface on the outer side wall of the enclosure main body through a brazing furnace to form an intelligent water meter shell; the invention has the advantages of convenient processing, energy consumption reduction, safety, sanitation, environmental protection in the production process and high intelligent degree; meanwhile, through reasonable assembly and multiple welding processes, the processed water meter shell has higher safety standard.
Description
Technical Field
The invention belongs to the technical field of water meter shell processing, and particularly relates to a processing method of a multi-welding intelligent water meter shell.
Background
The current situation of the water meter shell generally comprises a cast iron shell, a red stamping copper shell, a cast copper shell, a precision cast stainless steel shell, a nylon shell and the like;
the molding process of the cast iron shell comprises the following steps: firstly, introducing blast furnace molten iron into a decarburization furnace for decarburization treatment to obtain molten cast iron; secondly, introducing the cast iron liquid into a steel ladle, introducing an alloying raw material into the cast iron liquid, and alloying; and introducing the alloyed cast iron liquid into a cast iron die, cooling, demoulding to obtain cast iron, and finally machining and spraying.
The molding process of the red punching shell comprises the following steps: the metal material is heated to a certain temperature during the red punching and then put into a preheated die, the metal material is subjected to plastic deformation through one-time reciprocating motion of a press machine, so that the required shape of a finished product is obtained, and finally, the finished product is machined and sprayed.
The forming process of the precision casting stainless steel shell comprises the following steps: the casting to be made is made into a model by using wax material, the model is welded on a gate rod by using the same material to make a module (the casting can be singly made into a group when being large), the surface of the module is dipped with refractory coating (water glass or the mixture of silica sol and fine sand), then refractory sand is sprinkled, (the slurry dipping and the sand sprinkling are repeated for a plurality of times to ensure that the sand layer is thick enough), and after the casting is dried and solidified, the module is heated, and the wax material is removed from the gate to form a hollow shell. Roasting the hollow shell to form a firm mould shell, pouring metal liquid from a pouring gate, condensing to form a metal casting, finally machining and spraying.
The nylon shell molding process comprises the following steps: the molding plastic die is processed by a mechanical processing method, the nylon particle raw material is heated and pressurized by an injection molding machine and is injected into a die cavity of the die, and the molding is carried out after cooling.
The above various housings have their own disadvantages: the energy consumption is high, the raw material waste is serious, the personnel concentration degree is high, the processing technology is old, a large amount of waste gas and waste materials are generated, the production safety risk is high, secondary pollution is caused when the shell is eaten for a long time, and the main development directions of the countries such as energy conservation, emission reduction, environmental protection, edible safety, intelligent production and the like cannot be reached.
Therefore, there is a need in the art for a method of manufacturing a multi-welded smart water meter housing that solves one or more of the problems set forth above.
Disclosure of Invention
In order to overcome the problems, the invention provides a method for processing a multiple-welding intelligent water meter shell, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for processing a multi-welding intelligent water meter shell comprises the following steps:
s10, preparing a left shell with a water inlet notch, a water outlet notch and a core notch, a right shell which is symmetrical to the left shell in structure, a steel cover, steel cover threads, a flow dividing partition plate, interface threads, a valve control base, a converter bracket and a sensor interface for later use;
s20, the flow dividing partition plate is arranged in the cavity of the left shell and the right shell and surrounds the left shell and the right shell to form a surrounding main body with a water inlet, a water outlet and a movement opening;
s30, the steel cover is hooped on the machine core opening of the enclosure main body in a threaded mode, the interface is hooped on the water inlet of the enclosure main body in a threaded mode, the valve control base is hooped on the water outlet of the enclosure main body in a threaded mode, and the steel cover is connected with the steel cover in a threaded mode;
s40, welding the joint surrounded by the left shell and the right shell by laser, and then welding the joint of the surrounding body, the threaded interface and the valve control base;
s50, welding and fixing the shunt partition plate in the enclosure main body and welding the conversion bracket and the sensor interface on the outer side wall of the enclosure main body through a brazing furnace to form the intelligent water meter shell.
In some embodiments, step S60 is further included after step S50, and step S60 includes adjusting the size of the enclosure body by machining.
In some embodiments, step S70 is further included after step S60, and step S70 includes performing surface treatment on the resized enclosing body.
In some embodiments, the surface treatment includes descaling, brightening, and deburring.
In some embodiments, the conversion bracket comprises a first bracket and a second bracket, and the first bracket and the second bracket are respectively arranged on the outer side walls of two sides of the enclosure main body.
In some embodiments, the left and right housings are stamped and formed by a die.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a processing method of a multiple-welding intelligent water meter shell, which is characterized in that a left shell with a water inlet notch, a water outlet notch and a machine core notch, a right shell which is symmetrical to the left shell in structure, a steel cover, steel cover threads, a flow dividing partition plate, interface threads, a valve control base, a converter bracket and a sensor interface are prepared for standby; the flow dividing partition plate is arranged in the cavities of the left shell and the right shell and surrounds the left shell and the right shell to form a surrounding main body with a water inlet, a water outlet and a movement opening; the steel cover is hooped on the machine core opening of the enclosure main body in a threaded mode, the interface is hooped on the water inlet of the enclosure main body in a threaded mode, the valve control base is hooped on the water outlet of the enclosure main body in a threaded mode, and the steel cover is in threaded connection with the steel cover; welding the joint surrounded by the left shell and the right shell by laser, and then welding the joint of the surrounding body, the threaded interface and the valve control base; welding and fixing a flow dividing partition plate in the enclosure main body and welding a conversion bracket and a sensor interface on the outer side wall of the enclosure main body through a brazing furnace to form an intelligent water meter shell; the invention has the advantages of convenient processing, energy consumption reduction, safety, sanitation, environmental protection in the production process and high intelligent degree; meanwhile, through reasonable assembly and multiple welding processes, the processed water meter shell has higher safety standard.
Drawings
Fig. 1 is a schematic flow chart showing a direction of a method for processing a housing of a multi-welded intelligent water meter according to the present invention.
Fig. 2 is a schematic structural diagram of a housing of the intelligent water meter according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should 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; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, fig. 1 and 2 disclose a method for manufacturing a housing of a multi-welded smart water meter, comprising the steps of:
s10, preparing a left shell 101 with a water inlet notch, a water outlet notch and a movement notch, a right shell 102 symmetrical to the left shell in structure, a steel cover 103, steel cover threads, a flow dividing partition plate, interface threads 104, a valve control base 105, a converter bracket and a sensor interface for standby;
s20, the flow dividing partition plate is arranged in the cavity of the left shell and the right shell and surrounds the left shell and the right shell to form a surrounding main body with a water inlet, a water outlet and a movement opening;
s30, the steel cover is hooped on the machine core opening of the enclosure main body in a threaded mode, the interface is hooped on the water inlet of the enclosure main body in a threaded mode, the valve control base is hooped on the water outlet of the enclosure main body in a threaded mode, and the steel cover is connected with the steel cover in a threaded mode;
s40, welding the joint surrounded by the left shell and the right shell by laser, and then welding the joint of the surrounding body, the threaded interface and the valve control base;
s50, welding and fixing the shunt partition plate in the enclosure main body and welding the conversion bracket and the sensor interface on the outer side wall of the enclosure main body through a brazing furnace to form the intelligent water meter shell.
The invention has the advantages of convenient processing, energy consumption reduction and processing scene optimization; meanwhile, through reasonable assembly and multiple welding processes, the processed water meter shell has higher safety standard.
Preferably, the method further includes a step S60 after the step S50, and the step S60 includes adjusting the size of the enclosure body by machining; it can be understood that the method uses a plurality of welding, and the welding can generate certain changes to the shape and the size of the product, therefore, the prepared material to be used is generally slightly larger than the size of the standardized product; in order to achieve standardized production, some trimming is required after the housing of the smart water meter is formed, and the housing of the smart water meter is usually trimmed in a standardized manner by using a milling machine or a machining center.
Preferably, the method further includes a step S70 after the step S60, and the step S70 includes performing surface treatment on the sized surrounding body; the surface treatment comprises descaling, brightening and deburring; the descaling comprises the step of trimming weld marks so as to achieve the purposes of smoothness and strong integrity in appearance; the brightening can adopt the means of shot blasting machine polishing, electrolytic polishing, magnetic polishing and the like, so that the appearance of the shell of the intelligent water meter is more attractive.
Preferably, the conversion bracket comprises a first bracket and a second bracket, and the first bracket and the second bracket are respectively arranged on the outer side walls of the two sides of the enclosure main body.
Preferably, the left shell and the right shell are formed by die punch forming; specifically, the stamping molding includes the processes of blanking, drawing, trimming, lettering, cutting and the like, and the strength of the left and right housings formed by the stamping molding is higher than that of the housing formed by cast iron.
In summary, the processing method of the multiple-welded intelligent water meter shell provided by the invention comprises the steps of preparing a left shell with a water inlet notch, a water outlet notch and a core notch, and preparing a right shell which is symmetrical to the left shell in structure, a steel cover, steel cover threads, a flow dividing partition plate, interface threads, a valve control base, a converter bracket and a sensor interface for standby; the flow dividing partition plate is arranged in the cavities of the left shell and the right shell and surrounds the left shell and the right shell to form a surrounding main body with a water inlet, a water outlet and a movement opening; the steel cover is hooped on the machine core opening of the enclosure main body in a threaded mode, the interface is hooped on the water inlet of the enclosure main body in a threaded mode, the valve control base is hooped on the water outlet of the enclosure main body in a threaded mode, and the steel cover is in threaded connection with the steel cover; welding the joint surrounded by the left shell and the right shell by laser, and then welding the joint of the surrounding body, the threaded interface and the valve control base; welding and fixing a flow dividing partition plate in the enclosure main body and welding a conversion bracket and a sensor interface on the outer side wall of the enclosure main body through a brazing furnace to form an intelligent water meter shell; the invention has the advantages of convenient processing, energy consumption reduction, safety, sanitation, environmental protection in the production process and high intelligent degree; meanwhile, through reasonable assembly and multiple welding processes, the processed water meter shell has higher safety standard.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (6)
1. A processing method of a multi-welding intelligent water meter shell is characterized by comprising the following steps:
s10, preparing a left shell with a water inlet notch, a water outlet notch and a core notch, a right shell which is symmetrical to the left shell in structure, a steel cover, steel cover threads, a flow dividing partition plate, interface threads, a valve control base, a converter bracket and a sensor interface for later use;
s20, the flow dividing partition plate is arranged in the cavity of the left shell and the right shell and surrounds the left shell and the right shell to form a surrounding main body with a water inlet, a water outlet and a movement opening;
s30, the steel cover is hooped on the machine core opening of the enclosure main body in a threaded mode, the interface is hooped on the water inlet of the enclosure main body in a threaded mode, the valve control base is hooped on the water outlet of the enclosure main body in a threaded mode, and the steel cover is connected with the steel cover in a threaded mode;
s40, welding the surrounded joint of the left shell and the right shell by laser, and then welding the surrounded joint of the surrounded main body and the interface thread and the valve control base;
s50, welding and fixing the shunt partition plate in the enclosure main body and welding the conversion bracket and the sensor interface on the outer side wall of the enclosure main body through a brazing furnace to form the intelligent water meter shell.
2. The method of manufacturing a housing for a multi-level welded smart water meter of claim 1, further comprising: a step S60 is further included after the step S50, and the step S60 includes adjusting the size of the enclosure body by machining.
3. The method of manufacturing a housing for a multi-level welded smart water meter of claim 2, further comprising: step S70 is further included after the step S60, and the step S70 includes performing surface treatment on the resized surrounding body.
4. The method of manufacturing a housing for a multi-level welded smart water meter of claim 3, further comprising: the surface treatment includes descaling, brightening, and deburring.
5. The method of manufacturing a housing for a multi-level welded smart water meter of claim 1, further comprising: the conversion support comprises a first support and a second support, and the first support and the second support are respectively arranged on the outer side walls of the two sides of the enclosure main body.
6. The method of manufacturing a housing for a multi-level welded smart water meter of claim 1, further comprising: the left shell and the right shell are formed by die punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508663.0A CN114178727A (en) | 2021-12-10 | 2021-12-10 | Machining method for multiple-welding intelligent water meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508663.0A CN114178727A (en) | 2021-12-10 | 2021-12-10 | Machining method for multiple-welding intelligent water meter shell |
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| CN114178727A true CN114178727A (en) | 2022-03-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202420578U (en) * | 2012-01-19 | 2012-09-05 | 唐山汇中仪表股份有限公司 | Acoustic-multipath measurement pipe section for ultrasonic water meter and calorimeter |
| CN104101397A (en) * | 2014-07-21 | 2014-10-15 | 杭州竞达电子有限公司 | Small-diameter water meter shell made of PPO (poly-p-phenylene oxide) material |
| CN204313902U (en) * | 2015-01-05 | 2015-05-06 | 上海迪纳声科技股份有限公司 | The Ultrasonic water meter with rectification function measures pipeline section |
| CN110064893A (en) * | 2019-04-16 | 2019-07-30 | 宁波宁水仪表有限公司 | A kind of stainless steel water meter watchcase and production technology |
| CN113523733A (en) * | 2021-08-16 | 2021-10-22 | 山东铸峰仪表有限公司 | Production process of stainless steel water meter shell |
-
2021
- 2021-12-10 CN CN202111508663.0A patent/CN114178727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202420578U (en) * | 2012-01-19 | 2012-09-05 | 唐山汇中仪表股份有限公司 | Acoustic-multipath measurement pipe section for ultrasonic water meter and calorimeter |
| CN104101397A (en) * | 2014-07-21 | 2014-10-15 | 杭州竞达电子有限公司 | Small-diameter water meter shell made of PPO (poly-p-phenylene oxide) material |
| CN204313902U (en) * | 2015-01-05 | 2015-05-06 | 上海迪纳声科技股份有限公司 | The Ultrasonic water meter with rectification function measures pipeline section |
| CN110064893A (en) * | 2019-04-16 | 2019-07-30 | 宁波宁水仪表有限公司 | A kind of stainless steel water meter watchcase and production technology |
| CN113523733A (en) * | 2021-08-16 | 2021-10-22 | 山东铸峰仪表有限公司 | Production process of stainless steel water meter shell |
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