Adjustable electric fusion welding machine joint

Abstract

The utility model provides an adjustable electric fusion welding machine joint which comprises a joint body, an adjustable replacement mechanism is arranged at the right end of the joint body, a heat dissipation protection mechanism is arranged on the outer wall of the joint body, the adjustable replacement mechanism comprises a first alloy frame, and the first alloy frame is fixedly connected to the right end of the joint body. A second alloy frame is welded to the right side of the first alloy frame, a rotating shaft is rotationally connected to the inner wall of the second alloy frame, a square shaft is fixedly connected to the middle of the rotating shaft, a first electric melting binding post is fixedly connected to the left side of the square shaft, and a second electric melting binding post is fixedly connected to the right side of the square shaft. Grooves are formed in the ends, away from each other, of the first electric melting binding post and the second electric melting binding post. Through the design of the rotating shaft, the square shaft is rotationally connected into the inner cavity of the second alloy frame, the square shaft is rotated by 180 degrees, the function of adjusting and replacing the second electric smelting binding post and the groove can be achieved, the production requirement is met, and the problem that accessories are prone to being lost in the replacement process is solved.

Description

Technical Field

[0001] The utility model relates to an adjustable electric fusion welding machine joint, belonging to the technical field of electric fusion welding machine components. Background Art

[0002] Pipe fitting electric fusion welding machine is an adjustable voltage source. Its output voltage and welding time can be continuously adjusted in a wide range to meet the welding requirements of different electric fusion pipe fittings. It is mainly used for electric hot fusion welding of PE and PP electric fusion pipe fittings.

[0003] A Chinese patent discloses an adapter for an electric fusion welding machine, with the publication number CN212239714U. The technical solution disclosed in the patent document is as follows: it includes an adapter male plug and an adapter female socket, the adapter male plug is fixed on the top of the adapter female socket, the adapter male plug is provided with a first elastic copper sheet around the outer diameter, the adapter male plug is used to insert the connector of the electric fusion welding machine, the inner wall of the adapter female socket is covered with a second elastic copper sheet, and the adapter female socket is used to insert the terminal of the electric fusion pipe fitting.

[0004] In order to solve the problem that the existing structure cannot conveniently replace the electric fusion terminal, the existing technology adopts a method of designing a first elastic copper sheet, a second elastic copper sheet and other components to cooperate with each other. However, it is still inconvenient for users to adjust and replace the electric fusion terminal. The structure can replace two types of 4mm and 4.7mm electric fusion terminals. The disassembled electric fusion terminals are very easy to be lost during the user's work, which will bring inconvenience to the user. Utility Model Content

[0005] Based on the above background, the purpose of the present utility model is to provide an adjustable electric fusion welding machine joint to solve the problems described in the background technology.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0007] An adjustable electric fusion welding machine joint comprises a joint body, an adjustable replacement mechanism is arranged at the right end of the joint body, and a heat dissipation protection mechanism is arranged on the outer wall of the joint body.

[0008] The adjustable replacement mechanism includes an alloy frame 1, which is fixedly connected to the right end of the joint body, an alloy frame 2 is welded to the right side of the alloy frame 1, a rotating shaft is rotatably connected to the inner wall of the alloy frame 2, a square shaft is fixedly connected to the middle of the rotating shaft, a No. 1 electric fusion terminal is fixedly connected to the left side of the square shaft, and a No. 2 electric fusion terminal is fixedly connected to the right side of the square shaft, and grooves are provided at the ends of the No. 1 electric fusion terminal and the No. 2 electric fusion terminal that are away from each other. Through the design of the rotating shaft and the square shaft, the user can rotate and replace the No. 1 electric fusion terminal and the No. 2 electric fusion terminal, which is convenient for the user to use.

[0009] Preferably, an elastic part is fixedly connected to the left side of the inner wall of the second alloy frame, and a limiting plug is fixedly connected to the right side of the elastic part. The end of the limiting plug away from the elastic part is movably inserted in the inner cavity of the groove. The elastic part can drive the limiting plug to be inserted in the groove to position the other shaft.

[0010] Preferably, a sliding rod is fixedly connected to the left side of the limiting plug, the outer wall of the sliding rod is slidably connected to the inner wall of the alloy frame 2, and a pulling handle is fixedly connected to the left end of the sliding rod. The design of the pulling handle facilitates the user to pull the limiting plug.

[0011] Preferably, the heat dissipation protection mechanism includes a sleeve, which is movably sleeved on the outer wall of the joint body, a connecting rod is welded on the outer wall of the sleeve, and a hollow ring is fixedly installed on the end of the connecting rod away from the sleeve. Through the design of the sleeve and the connecting rod, the hollow ring is detachably connected to the outer wall of the joint body.

[0012] Preferably, an annular net is fixedly installed on the inner wall of the hollow ring, and an exhaust nozzle is fixedly connected to the right side of the hollow ring. Through the design of the annular net and the exhaust nozzle, the heat dissipation air can be evenly delivered to the working end of the structure.

[0013] Preferably, the top of the hollow ring is fixedly connected to a connecting cover, the top of the connecting cover is fixedly connected to a suction fan, the top of the suction fan is fixedly connected to an air inlet channel, and the shape design of the air inlet channel makes it easy for the semiconductor refrigerator to fully cool the air.

[0014] Preferably, a through hole is provided at the bottom of the air inlet channel, a semiconductor refrigerator is fixedly installed on the top of the air inlet channel, and a filter cover is movably connected to the left side of the air inlet channel. The semiconductor refrigerator and the filter cover can cool and filter the air respectively to improve the heat dissipation effect.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. Through the design of the rotating shaft, the square shaft is rotatably connected in the inner cavity of the second alloy frame. The square shaft is rotated 180 degrees to realize the function of adjusting and replacing the second electric fusion terminal and the groove, which meets the production needs and avoids the problem of easy loss of accessories during the replacement process, thereby improving the practicality of this structure;

[0017] 2. Through the design of the suction fan, it can absorb external air and transport it to the inner cavity of the hollow ring through the connecting cover. The air is then output from the annular net and the exhaust nozzle to achieve the function of heat dissipation protection for this structure. At the same time, through the design of the semiconductor refrigerator, its operation can be controlled to cool the air in the air inlet channel through the cold end, reduce the temperature of the air output from the annular net and the exhaust nozzle, and further improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the adjustable replacement mechanism of the utility model;

[0021] Figure 3 for Figure 2 A magnified view of structure A in FIG.

[0022] Figure 4 This is a schematic diagram of the structure of the heat dissipation protection mechanism of the utility model;

[0023] Figure 5 It is a schematic diagram of the overall exploded structure of the air inlet channel of the utility model.

[0024] In the figure: 1. joint body; 2. adjustable replacement mechanism; 21. alloy frame 1; 22. alloy frame 2; 221. elastic member; 222. limit plug; 223. slide bar; 224. pull handle; 23. rotating shaft; 24. square shaft; 25. No. 1 electric fusion terminal; 26. No. 2 electric fusion terminal; 27. groove; 3. heat dissipation protection mechanism; 31. sleeve; 32. connecting rod; 33. hollow ring; 34. ring net; 35. exhaust nozzle; 36. connecting cover; 37. suction fan; 38. air inlet channel; 381. through hole; 382. semiconductor refrigerator; 383. filter cover. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0026] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0027] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may also be implemented by those skilled in the art without these specific details.

[0028] like Figure 1-Figure 5 As shown, an adjustable electric fusion welding machine joint comprises a joint body 1, an adjustable replacement mechanism 2 is arranged at the right end of the joint body 1, a heat dissipation protection mechanism 3 is arranged on the outer wall of the joint body 1, the adjustable replacement mechanism 2 comprises an alloy frame 1 21, the alloy frame 1 21 is fixedly connected to the right end of the joint body 1, an alloy frame 22 is welded to the right side of the alloy frame 1 21, a rotating shaft 23 is rotatably connected to the inner wall of the alloy frame 22, a square shaft 24 is fixedly connected to the middle part of the rotating shaft 23, a No. 1 electric fusion terminal 25 is fixedly connected to the left side of the square shaft 24, a No. 2 electric fusion terminal 26 is fixedly connected to the right side of the square shaft 24, and a groove 27 is provided at one end of the No. 1 electric fusion terminal 25 and the No. 2 electric fusion terminal 26 away from each other. By designing the rotation connection between the rotating shaft 23 and the alloy frame 22, the square shaft 24 is rotated 180 degrees, so that the function of adjusting and replacing the No. 2 electric fusion terminal 26 and the groove 27 can be realized, so that the problem of easy loss of accessories during the replacement process can be avoided, which is convenient for users to use.

[0029] In this embodiment, an elastic member 221 is fixedly connected to the left side of the inner wall of the alloy frame 22, and a limiting plug block 222 is fixedly connected to the right side of the elastic member 221. The end of the limiting plug block 222 away from the elastic member 221 is movably inserted in the inner cavity of the groove 27, and a sliding rod 223 is fixedly connected to the left side of the limiting plug block 222. The outer wall of the sliding rod 223 is slidably connected to the inner wall of the alloy frame 22, and a pulling handle 224 is fixedly connected to the left end of the sliding rod 223. Through the initial elastic force of the elastic member 221, the limiting plug block 222 can be pushed to the right, prompting the limiting plug block 222 to be inserted into the interior of the groove 27, and the No. 2 electric fusion terminal 26 and the groove 27 are positioned. If the No. 2 electric fusion terminal 26 and the groove 27 need to be replaced, the pulling handle 224 is pulled to the left, prompting the sliding rod 223 and the limiting plug block 222 to move to the left at the same time, and then the opposite shaft 24 can be rotated as a whole.

[0030] In this embodiment, the heat dissipation protection mechanism 3 includes a sleeve 31, which is movably sleeved on the outer wall of the joint body 1, and a connecting rod 32 is welded on the outer wall of the sleeve 31. A hollow ring 33 is fixedly installed on the end of the connecting rod 32 away from the sleeve 31, and an annular net 34 is fixedly installed on the inner wall of the hollow ring 33. An exhaust nozzle 35 is fixedly connected to the right side of the hollow ring 33, and a connecting cover 36 is fixedly connected to the top of the hollow ring 33. A suction fan 37 is fixedly connected to the top of the suction fan 37, and an air inlet channel 38 is fixedly connected to the top of the suction fan 37. The air inlet channel 38 A through hole 381 is provided at the bottom, a semiconductor refrigerator 382 is fixedly installed on the top of the air inlet channel 38, and a filter screen cover 383 is movably connected to the left side of the air inlet channel 38. The suction fan 37 is controlled to absorb filtered external air from the filter screen cover 383, and transport it to the inner cavity of the hollow ring 33 through the connecting cover 36. The air is then output from the annular net 34 and the exhaust nozzle 35 to protect the structure from heat dissipation. At the same time, the semiconductor refrigerator 382 can be controlled to work, and its cold end can cool the air in the air inlet channel 38 to improve the heat dissipation effect.

[0031] The working principle of the adjustable electric fusion welding machine joint of the utility model is as follows: if it is necessary to adjust the position of the second electric fusion terminal 26 and the groove 27, the pulling handle 224 is pulled to the left to cause the limiting plug 222 to be withdrawn from the inside of the groove 27, and then the other shaft 24 is rotated 180 degrees as a whole, and then the pulling handle 224 is released, and the restoring elastic force of the elastic member 221 causes the limiting plug 222 to be inserted into the groove 27.

[0032] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An adjustable electric fusion welding machine joint, comprising a joint body (1), characterized in that: An adjustable replacement mechanism (2) is provided at the right end of the joint body (1), and a heat dissipation protection mechanism (3) is provided on the outer wall of the joint body (1); The adjustable replacement mechanism (2) comprises an alloy frame (21), the alloy frame (21) being fixedly connected to the right end of the joint body (1), an alloy frame (22) being welded to the right side of the alloy frame (21), a rotating shaft (23) being rotatably connected to the inner wall of the alloy frame (22), a square shaft (24) being fixedly connected to the middle of the rotating shaft (23), a No. 1 electric fusion terminal (25) being fixedly connected to the left side of the square shaft (24), and a No. 2 electric fusion terminal (26) being fixedly connected to the right side of the square shaft (24), and a groove (27) being provided at the ends of the No. 1 electric fusion terminal (25) and the No. 2 electric fusion terminal (26) which are away from each other.

2. The adjustable electric fusion welding machine joint according to claim 1, characterized in that: An elastic member (221) is fixedly connected to the left side of the inner wall of the second alloy frame (22), and a limiting plug block (222) is fixedly connected to the right side of the elastic member (221). One end of the limiting plug block (222) away from the elastic member (221) is movably inserted into the inner cavity of the groove (27).

3. The adjustable electric fusion welding machine joint according to claim 2, characterized in that: The left side of the limiting plug block (222) is fixedly connected with a sliding rod (223), the outer wall of the sliding rod (223) is slidably connected with the inner wall of the alloy frame 2 (22), and the left end of the sliding rod (223) is fixedly connected with a pulling handle (224).

4. The adjustable electric fusion welding machine joint according to claim 1, characterized in that: The heat dissipation protection mechanism (3) comprises a sleeve (31), the sleeve (31) being movably sleeved on the outer wall of the joint body (1), a connecting rod (32) being welded on the outer wall of the sleeve (31), and a hollow ring (33) being fixedly mounted on one end of the connecting rod (32) away from the sleeve (31).

5. The adjustable electric fusion welding machine joint according to claim 4, characterized in that: An annular net (34) is fixedly mounted on the inner wall of the hollow ring (33), and an exhaust nozzle (35) is fixedly connected to the right side of the hollow ring (33).

6. The adjustable electric fusion welding machine joint according to claim 5, characterized in that: The top of the hollow ring (33) is fixedly connected to a connection cover (36), the top of the connection cover (36) is fixedly connected to a suction fan (37), and the top of the suction fan (37) is fixedly connected to an air inlet channel (38).

7. The adjustable electric fusion welding machine joint according to claim 6, characterized in that: A through hole (381) is provided at the bottom of the air inlet channel (38), a semiconductor cooler (382) is fixedly mounted on the top of the air inlet channel (38), and a filter screen cover (383) is movably plugged into the left side of the air inlet channel (38).

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