Necking machine for water mixing pipe in gas water heater
By combining the positioning component and the downward pressure limiting component, the side stamping component is used to automatically close the mixing pipe of the gas water heater, which solves the problems of high labor intensity and low efficiency in the existing technology and realizes efficient and reliable mixing pipe processing.
Patent Information
- Application Number
- CN202422391171.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In existing technologies, the process of sealing the mixing pipe of a gas water heater is labor-intensive, inefficient, and difficult to guarantee in terms of quality.
The system employs a positioning component in conjunction with a pressure limiting component, and utilizes two side stamping components to automatically close both ends of the mixing pipe. This includes the combined use of a positioning platform, a contour insert, a pressure drive device, a limiting insert, and a stamping device.
This greatly reduces the labor intensity of workers, improves processing efficiency and quality, and realizes automated processing of water pipe termination.
Smart Images
Figure CN223629385U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the closing processing technical field of mixed water pipe of gas water heater, especially relates to a closing machine for mixed water pipe in gas water heater. BACKGROUND
[0002] The water inlet pipe section and the water outlet pipe section are located in the shell of the gas water heater, and a mixed water pipe section is arranged in the shell to communicate the water inlet pipe section and the water outlet pipe section; the mixed water pipe needs to be closed to meet the actual needs during production. The commonly used method is to use a hammer to knock the mixed water pipe to make the mixed water pipe deform. The closing of the mixed water pipe is completed by manpower, which has the following defects: first, the labor intensity of the construction personnel is very large, and the processing efficiency is low; second, the quality of the processed mixed water pipe is difficult to guarantee, and the mixed water pipe has a high repair rate. SUMMARY
[0003] The main purpose of the utility model is to provide a closing machine for mixed water pipe in gas water heater, which aims to effectively solve at least one problem in the background art.
[0004] In order to achieve the above purpose, the technical scheme of the utility model has:
[0005] The utility model discloses a closing machine for mixed water pipe in gas water heater, which comprises:
[0006] A positioning assembly, the positioning assembly comprises a positioning table and a profiling insert, the positioning table is provided with a groove, the bottom of the profiling insert is provided with a connecting part matched with the shape of the groove, and the top of the profiling insert is provided with a placing part matched with the shape of the mixed water pipe;
[0007] A down-pressure limiting assembly, the down-pressure limiting assembly comprises a down-pressure driving device and a limiting insert, the limiting insert is detachably connected with the down-pressure driving device and located directly above the positioning table, and the down-pressure driving device drives the limiting insert to move up and down; one side of the limiting insert facing the positioning table is provided with an arc-shaped limiting part matched with the shape of the mixed water pipe;
[0008] Two side stamping assemblies, the side stamping assembly comprises a stamping device and a stamping column, the stamping column is detachably connected with the stamping device, the two stamping columns are located on opposite sides of the mixed water pipe along the length direction respectively, and the stamping device drives the stamping column to move linearly and reciprocally along the length direction of the mixed water pipe.
[0009] Compared with the prior art, the utility model discloses innovatively utilize the cooperation of positioning assembly and lower pressure limiting assembly to fixed mixed water pipe, then utilize two side stamping assembly to the both ends of mixed water pipe are closed mouth processing, realized mixed water pipe closed mouth processing's automation, greatly reduced the labor intensity of staff, improved processing efficiency and processing quality, and the practicality is high.
[0010] Specifically, the worker places the mixed water pipe on the profiling insert, then both hands are away from the closing machine, and the start button is pressed, the lower pressure driving device drives the limiting insert to descend to limit the movement of the mixed water pipe in the radial direction, so that the mixed water pipe can only move in the length direction; then the two stamping devices drive the stamping columns to perform closing processing on the two ends of the mixed water pipe; since the terminal point of the two stamping devices driving the stamping columns moving towards the mixed water pipe is fixed, that is, the distance between the two stamping columns close to one end of the mixed water pipe is fixed, therefore, no matter how the mixed water pipe moves in the length direction during stamping, the two ends of the mixed water pipe can be subjected to the stamping and closing action of the stamping columns, and the length of the mixed water pipe is the same after each closing is completed; after the closing processing is completed, the stamping device drives the stamping column to reset, the lower pressure driving device drives the limiting insert to ascend and reset, and the worker takes out the mixed water pipe.
[0011] In a preferred embodiment, the groove is a T-shaped groove.
[0012] In a preferred embodiment, the profiling insert includes a first insert, a second insert and a third insert from left to right; a jacking block is arranged between the first insert and the second insert and between the second insert and the third insert, a jacking cylinder is connected to the bottom of the jacking block, and the upper surface of the jacking block is a slope; a slanted slide plate and a material collecting basket are arranged on the front side of the positioning assembly.
[0013] In a preferred embodiment, the groove includes a first groove, a second groove and a third groove from left to right; the first groove is connected to the first insert; the second groove is connected to the second insert; and the third groove is connected to the third insert.
[0014] In a preferred embodiment, threaded holes are arranged on opposite sides of the positioning table; the threaded hole on the left side is in communication with the first groove; the threaded hole on the right side is in communication with the third groove; and a screw fastener is connected to the threaded holes to press the end of the screw fastener against the first insert and the third insert.
[0015] In a preferred embodiment, the lower pressure driving device is a cylinder; a connecting plate is arranged between the lower pressure driving device and the limiting insert, a positioning groove is arranged on the side of the connecting plate facing the positioning table, and the limiting insert is installed in the positioning groove.
[0016] In a preferred embodiment, the punch device is a cylinder; the middle position of the punch column has an outwardly protruding shaft shoulder part; the side punch assembly further comprises a column sleeve and a nut; one side of the column sleeve is connected with the driving end of the punch device, the other side of the column sleeve is provided with a recess cavity, the punch column is inserted with the column sleeve through the recess cavity, and the shaft shoulder part abuts against the end face of the column sleeve; the nut is sleeved on the punch column and is screwed with the column sleeve.
[0017] For better understanding and implementation, the following drawings in conjunction with the detailed description of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute undue limitations on the present application. In the drawings:
[0019] Fig. 1 is a front view structural schematic diagram of a necking machine for a mixing water pipe in a gas water heater;
[0020] Fig. 2 is a sectional view of a side punch assembly;
[0021] Fig. 3 is a structural schematic diagram of a profiling insert;
[0022] Fig. 4 is a side structural schematic diagram of a necking machine for a mixing water pipe in a gas water heater (omitting some parts).
[0023] BRIEF DESCRIPTION OF DRAWINGS
[0024] 1-positioning table, 2-profiling insert, 21-connection part, 22-placing part, 23-first insert, 24-second insert, 25-third insert, 31-downward pressing driving device, 32-limiting insert, 33-connection plate, 41-punch device, 42-punch column, 421-shaft shoulder part, 43-column sleeve, 431-recess cavity, 44-nut, 51-jack-up block, 53-inclined sliding plate, 54-material collecting basket, 6-screw fastener, 7-mixing water pipe. DETAILED DESCRIPTION
[0025] For better illustration of the present application, the present application will be further described in detail below with reference to the drawings.
[0026] It should be clear that the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the application and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It also will be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
[0028] The following description refers to the accompanying drawings. In the following description, same numbers used in different drawings represent the same or similar elements unless otherwise described. The implementations described in the following example embodiments are not meant to represent all implementations consistent with the application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the application as detailed in the appended claims. In the description of the application, it should be understood that the terms "first", "second", "third", etc. are used merely as labels, and are not intended to signify a specific order or sequence, or to indicate or imply a relative importance of the described elements. The specific meanings of the above terms in the present application can be understood by the person of ordinary skill in the art according to the specific circumstances.
[0029] In addition, in the description of the application, "a plurality of" means two or more, unless otherwise stated. "And / or" describes the association relationship of the associated objects, which means that there can be three relationships, for example, A- and / or B can represent: A exists alone, A- and B exist together, and B exists alone. The character " / " generally represents that the associated objects before and after are in an "or" relationship.
[0030] In combination Figs. 1 to 4 The utility model discloses a kind of necking machines for water mixing pipe in gas water heater, comprising:
[0031] Positioning assembly, the positioning assembly includes positioning table 1 and profiling insert 2, recess is provided on the positioning table 1, the bottom of the profiling insert 2 is provided with the connecting portion 21 matched with the shape of the recess, and the top is provided with the placement portion 22 matched with the shape of water mixing pipe;
[0032] Downward pressing limiting assembly, the downward pressing limiting assembly includes downward pressing driving device 31 and limiting insert 32, the limiting insert 32 is detachably connected with the downward pressing driving device 31 and located directly above the positioning table 1, and the downward pressing driving device 31 drives the limiting insert 32 to move up and down;The side of the limiting insert 32 facing the positioning table 1 is provided with an arc limiting portion matched with the shape of water mixing pipe;
[0033] Two side stamping assemblies, the side stamping assemblies comprise a stamping device 41 and a stamping column 42, the stamping column 42 is detachably connected with the stamping device 41, two the stamping column 42 is located at the opposite sides of the length direction of the mixed water pipe respectively, the stamping device 41 drives the stamping column 42 to make linear reciprocating motion along the length direction of the mixed water pipe.
[0034] Compared with the prior art, the utility model innovatively utilizes the cooperation of the positioning assembly and the down-pressing limiting assembly to fix the mixed water pipe, and then utilizes two side stamping assemblies to close the two ends of the mixed water pipe, realizes the automation of the mixed water pipe closing processing, greatly reduces the labor intensity of workers, improves processing efficiency and processing quality, and is high in practicality.
[0035] Specifically, the worker places the mixed water pipe on the profiling insert 2, then both hands are away from the closing machine, the start button is pressed, the down-pressing driving device 31 drives the limiting insert 32 to descend, the limiting insert 32 cooperates with the profiling insert 2 to form a limiting cavity after descending, the diameter of the limiting cavity is slightly larger than the diameter of the mixed water pipe 7, so as to limit the movement of the mixed water pipe in the radial direction, so that the mixed water pipe can only move in the length direction; then two stamping devices 41 drive the stamping columns 42 to close the two ends of the mixed water pipe; since the terminal point of the movement of the two stamping devices 41 to the mixed water pipe is fixed, that is, the distance between the two stamping columns 42 close to one end of the mixed water pipe is fixed, therefore, no matter how the mixed water pipe moves in the length direction during stamping, the two ends of the mixed water pipe can be subjected to the stamping and closing action of the stamping columns 42, and the length of the mixed water pipe is the same after each closing is completed; after the closing processing is completed, the stamping device 41 drives the stamping column 42 to reset, the down-pressing driving device 31 drives the limiting insert 32 to ascend and reset, and the worker takes out the mixed water pipe.
[0036] Further, since the profiling insert 2 is detachably connected with the positioning table 1, the limiting insert 32 is detachably connected with the down-pressing driving device 31, and the stamping column 42 is detachably connected with the stamping device 41, the worker can replace the corresponding profiling insert 2, limiting insert 32 and stamping column 42 according to the model size of the mixed water pipe, one machine is used for multiple purposes, effectively reduces the cost, and improves the universality of the equipment.
[0037] Further, the groove is a T-shaped groove, so as to facilitate the assembly and disassembly of the profiling insert 2.
[0038] Further, the profiling insert 2 comprises a first insert 23, a second insert 24 and a third insert 25 from left to right in sequence; a jacking block 51 is arranged between the first insert 23 and the second insert 24 and between the second insert 24 and the third insert 25; a jacking cylinder is connected to the bottom of the jacking block 51; and the upper surface of the jacking block 51 is a slope; and a slanted slide plate 53 and a material collecting basket 54 are arranged on the front side of the positioning assembly. After the closing of the water mixing pipe 7 and the lifting of the limiting insert 32 under the driving of the downward driving device 31, the jacking cylinder drives the jacking block 51 to rise, and the water mixing pipe is jacked out from the placing part 22; since the upper surface of the jacking block 51 is a slope, the water mixing pipe slides along the slope to the slanted slide plate 53 and finally slides to the material collecting basket 54, thereby completing the automatic unloading work.
[0039] Further, since the profiling insert 2 is composed of the first insert 23, the second insert 24 and the third insert 25 arranged at intervals, in order to make the groove cooperatively connected with the profiling insert 2, the groove comprises a first groove, a second groove and a third groove from left to right in sequence; the first groove is connected with the first insert 23; the second groove is connected with the second insert 24; and the third groove is connected with the third insert 25.
[0040] Further, the positioning table 1 is provided with threaded holes on opposite sides; the threaded hole on the left side is in communication with the first groove; the threaded hole on the right side is in communication with the third groove; and the threaded holes are connected with the screw fasteners 6, so that the end of the screw fastener 6 presses the first insert 23 and the third insert 25, thereby fixing the first insert 23 and the third insert 25 on the left and right sides of the second insert 24. Preferably, the second insert 24 is fixed by screwing the screw fastener 6 through the second insert 24 and the positioning table 1.
[0041] Further, the downward driving device 31 is a cylinder; a connecting plate 33 is arranged between the downward driving device 31 and the limiting insert 32; the side of the connecting plate 33 facing the positioning table 1 is provided with a positioning groove; and the limiting insert 32 is installed in the positioning groove; in this way, the height of the connecting plate 33 driven to descend by the downward driving device 31 is fixed, and when it is necessary to change the production, the limiting insert 32 can be removed from the positioning groove, without the need to adjust the positions of the cylinder and the connecting plate 33, thereby facilitating the replacement.
[0042] Further, the punch device 41 is a cylinder; the middle position of the punch column 42 has an outwardly protruding shaft shoulder part 421; the side punch assembly further comprises a column sleeve 43 and a nut 44; one side of the column sleeve 43 is connected with the driving end of the punch device 41, the other side of the column sleeve 43 is provided with a recessed cavity 431, the punch column 42 is inserted with the column sleeve 43 through the recessed cavity, and the shaft shoulder part 421 abuts against the end face of the column sleeve 43; the punch column 42 is threadedly connected with the column sleeve 43 through the nut 44 sleeved on the punch column 42. Through the connection of the transition punch device 41 and the punch column 42 of the column sleeve 43, when the punch column 42 is replaced, the nut 44 is unscrewed from the column sleeve 43, then the punch column 42 is taken out from the column sleeve 43; the new punch column 42 is inserted into the recessed cavity, then the nut 44 is tightened again, after the nut 44 is tightened, one side of the shaft shoulder part 421 abuts against the end part of the column sleeve 43, and the other side abuts against the inner wall surface of the nut 44, so that the fixation of the punch column 42 is realized, and the punch column 42 is convenient to replace.
[0043] The utility model is not limited to the above-mentioned implementation, if various changes or deformation of the utility model do not deviate from the spirit and scope of the utility model, if these changes and deformation belong to the right claim and equivalent technical scope of the utility model, then the utility model also intends to contain these changes and deformation.
Claims
1. A closing machine for a mixing pipe in a gas water heater, characterized in that, The utility model relates to a machine for the collection of mixed water pipes in gas water heaters, comprising: a positioning assembly, which comprises a positioning table and a profiling insert, the positioning table is provided with a groove, the profiling insert is provided with a connecting part matching the shape of the groove at the bottom and a placing part matching the shape of the mixed water pipe at the top; a lower pressing limiting assembly, which comprises a lower pressing driving device and a limiting insert, the limiting insert is detachably connected with the lower pressing driving device and located directly above the positioning table, the lower pressing driving device drives the limiting insert to make lifting movement; the side of the limiting insert facing the positioning table is provided with an arc-shaped limiting part matching the shape of the mixed water pipe; two side stamping assemblies, which comprise stamping devices and stamping columns, the stamping columns are detachably connected with the stamping devices, the two stamping columns are respectively located at the opposite sides of the mixed water pipe along the length direction, and the stamping devices drive the stamping columns to make linear reciprocating movement along the length direction of the mixed water pipe.
2. The machine for the collection of mixed water pipes in gas water heaters according to claim 1, wherein: the groove is a T-shaped groove.
3. The machine for the collection of mixed water pipes in gas water heaters according to claim 1, wherein: the profiling insert comprises a first insert, a second insert and a third insert from left to right in sequence; top lifting blocks are arranged between the first insert and the second insert and between the second insert and the third insert, the bottom of the top lifting block is connected with a top lifting cylinder, and the upper surface of the top lifting block is a slope; a slanted sliding plate and a material collecting basket are arranged on the front side of the positioning assembly.
4. The machine for the collection of mixed water pipes in gas water heaters according to claim 3, wherein: the groove comprises a first groove, a second groove and a third groove from left to right in sequence; the first groove is connected with the first insert; the second groove is connected with the second insert; the third groove is connected with the third insert.
5. The machine for the collection of mixed water pipes in gas water heaters according to claim 4, wherein: threaded holes are arranged on the opposite sides of the positioning table; the threaded hole on the left side is communicated with the first groove; the threaded hole on the right side is communicated with the third groove; a screw fastener is connected with the threaded hole to press the first insert and the third insert at the end of the screw fastener.
6. The machine for the collection of mixed water pipes in gas water heaters according to claim 1, wherein: the lower pressing driving device is a cylinder; a connecting plate is arranged between the lower pressing driving device and the limiting insert, the side of the connecting plate facing the positioning table is provided with a positioning groove, and the limiting insert is installed in the positioning groove.
7. The machine for the collection of mixed water pipes in gas water heaters according to claim 1, wherein: the stamping device is a cylinder; and the stamping column has an outwardly protruding shaft shoulder part at the middle position. The side stamping assembly further comprises a column sleeve and a nut; one side of the column sleeve is connected with the driving end of the stamping device, the other side of the column sleeve is provided with a concave cavity, the stamping column is inserted with the column sleeve through the concave cavity, and the shaft shoulder is abutted with the end face of the column sleeve; the nut is sleeved on the stamping column and is threadedly connected with the column sleeve.