Non-standard hot-melt butt welding device

CN224644309UActive Publication Date: 2026-08-18TIANJIN AIKANG IND CO LTD
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Patent Information

Application Number
CN202521639253.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-18
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

[0003]现有的塑料管道在对接时,需要通过热熔的方式进行对接,现有的在管道对接时往往需要手动焊管,手动焊管容易烫伤,作业效率低,焊接没有固定的压力、温度和时间,全凭工人经验,焊接质量不稳定,不便于定位准确焊接;因此,我们提出一种非标热熔对接焊装置

Benefits of technology

[0017]本申请技术方案的一种非标热熔对接焊装置,通过两个第一夹块对管道进行夹持,再利用两个第二夹块对弯头夹持定位,然后再移动至热熔板处进行热熔,然后将热熔板移动,再移动被夹持的弯头和管道进行靠近,从而能够实现准确定位焊接,从而有利于提升焊接质量;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hot melt butt joint technical field, concretely is a kind of non-standard hot melt butt joint welding device, including platform, the top of platform is fixedly installed with first sliding rail, the outer wall both sides of first sliding rail are all equipped with the first slider of adaptation, the top of first slider is fixedly connected with frame body, the inner chamber upside of frame body is fixedly installed with fixed plate, the top of fixed plate is fixed with third electric push rod, and the push rod of third electric push rod is movable and penetrates fixed plate.The utility model is clamped to pipeline by two first clamping blocks, then is clamped and positioned to elbow using two second clamping blocks, then is moved to hot melt plate and is hot melted, then hot melt plate is moved, and the elbow and pipeline being clamped are moved to close, to be able to realize accurate positioning welding, to be favorable to the promotion welding quality.
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Description

Technical Field

[0001] This utility model relates to the field of hot melt butt welding technology, specifically a non-standard hot melt butt welding device. Background Technology

[0002] Hot melt butt welding is a common method for connecting plastic pipes. It is widely used in the connection of thermoplastic plastic pipes such as PE (polyethylene) and PP (polypropylene). The principle is to melt the pipe end face by heating, and then quickly press the two molten end faces together. After cooling, a strong connection is formed.

[0003] Existing plastic pipes require hot-melt welding for butt welding, which often involves manual welding. Manual welding is prone to burns, has low efficiency, lacks fixed pressure, temperature, and time, relies entirely on worker experience, and results in inconsistent welding quality and difficulty in accurate positioning. Therefore, we propose a non-standard hot-melt butt welding device. Utility Model Content

[0004] The purpose of this invention is to provide a non-standard hot melt butt welding device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-standard hot melt butt welding device, comprising a platform, a first slide rail fixedly installed on the top of the platform, a matching first slider fitted on both sides of the outer wall of the first slide rail, a frame fixedly connected to the top of the first slider, a fixing plate fixedly installed on the upper side of the inner cavity of the frame, a third electric push rod fixedly installed on the top of the fixing plate, the push rod of the third electric push rod movably passing through the fixing plate, and first electric push rods fixedly connected to the side walls of both frames, the outer ends of the first electric push rods being fixedly connected to the top of the platform;

[0006] The inner cavities of the two frames are respectively provided with a first clamping block and a second clamping block, and there are two of each first clamping block and two clamping blocks. The first clamping block and the second clamping block located on the upper side are respectively connected to the outer ends of the push rods of the two third electric push rods. A hot melt plate is provided between the two frames, and the hot melt plate is connected to the top of the platform through a drive assembly.

[0007] By adopting the above technical solution, the pipe is first placed between two second clamping blocks. Then, the corresponding third electric actuator drives the upper second clamping block to descend and clamp and fix the pipe. Next, the elbow is placed between two first clamping blocks. Then, the corresponding third electric actuator drives the first clamping block to descend and clamp and fix the elbow. Then, the drive assembly drives the hot melt plate to move between the two side frames. Then, the first electric actuator drives the frame to move, thereby bringing the pipe and elbow closer to the hot melt plate for hot melt treatment. Then, the frame is moved back, and the hot melt plate is moved to the outside. Then, the first electric actuator is used again to bring the two side frames closer to each other, thereby connecting the hot melted elbow and pipe. Under the limiting action of the first slider, accurate connection can be achieved, and the pressure is constant during connection, which helps to improve the connection quality.

[0008] In a preferred embodiment of the present invention, the driving assembly includes a second slide rail, a second slider is slidably mounted on the top of the second slide rail, the top of the second slider is fixedly connected to a connecting block and a hot melt plate, a second electric push rod is fixedly connected to one side wall of the connecting block, and the tail end of the second electric push rod is fixedly connected to the top of the platform.

[0009] By adopting the above technical solution, the second electric actuator can drive the second slider to move along the second slide rail, thereby driving the hot melt plate to move.

[0010] In a preferred embodiment of the present invention, insert blocks are fixed on both sides of the bottom of the first clamping block and the second clamping block located on the lower side, and slots are provided on both sides of the bottom of the inner cavity of the frame, and the insert blocks are inserted into the slots.

[0011] By adopting the above technical solution, the first and second clamping blocks located on the lower side can be easily disassembled.

[0012] In a preferred embodiment of this utility model, a connecting plate is provided on the top of both the first clamping block and the second clamping block located on the upper side. The top of the connecting plate is fixedly connected to the push rod tail end of the third electric push rod. A limit slot is provided on the side wall of the connecting plate. A matching limit plate is inserted into the inner cavity of the limit slot. The bottom of the two limit plates is fixedly connected to the top of the first clamping block and the second clamping block, respectively.

[0013] By adopting the above technical solution, the first and second clamping blocks located on the upper side are easily disassembled by using the limiting insert plate and the limiting slot. This makes it convenient to replace different first and second clamping blocks when positioning and connecting different pipes and connectors, which helps to improve adaptability.

[0014] In a preferred embodiment of this utility model, the second slide rail and the first slide rail are arranged perpendicularly.

[0015] In a preferred embodiment of this utility model, suitable rubber pads are fixedly glued to the four corners of the bottom of the platform.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This application provides a non-standard hot-melt butt welding device, which clamps the pipe with two first clamping blocks, clamps and positions the elbow with two second clamping blocks, and then moves it to the hot-melt plate for hot-melt welding. The hot-melt plate is then moved, and the clamped elbow and pipe are moved closer together, thereby achieving accurate positioning welding and thus improving welding quality.

[0018] The device can be easily disassembled by lifting the first and second clamping blocks located on the lower side, and the first and second clamping blocks located on the upper side can be directly pulled out. This makes disassembly convenient and facilitates the replacement of different first and second clamping blocks, thereby enabling it to adapt to different pipes and different connectors for clamping and positioning, which in turn improves the adaptability of the device. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the first overall structure of a non-standard hot melt butt welding device according to the present invention;

[0021] Figure 2 This is a schematic diagram of the second overall structure of a non-standard hot melt butt welding device according to the present invention;

[0022] Figure 3 This is a schematic diagram of two frame structures of a non-standard hot melt butt welding device according to the present invention;

[0023] Figure 4 This is a front view structural diagram of the frame of a non-standard hot melt butt welding device according to the present invention.

[0024] In the picture:

[0025] 1. Platform; 11. First slide rail; 12. First slider; 13. First electric actuator;

[0026] 2. Frame; 21. Fixing plate; 22. Third electric actuator; 23. Connecting plate; 24. First clamping block; 25. Second clamping block; 26. Insertion block; 27. Limiting insertion plate;

[0027] 3. Second slide rail; 31. Second slider; 32. Second electric actuator; 33. Hot melt plate. Detailed Implementation

[0028] Please see Figure 1-4 This utility model provides a technical solution: a non-standard hot melt butt welding device, including a platform 1, a first slide rail 11 fixedly installed on the top of the platform 1, a matching first slider 12 fitted on both sides of the outer wall of the first slide rail 11, a frame 2 fixedly connected to the top of the first slider 12, a fixing plate 21 fixedly installed on the upper side of the inner cavity of the frame 2, a third electric push rod 22 fixedly fixed to the top of the fixing plate 21, the push rod of the third electric push rod 22 movably passing through the fixing plate 21, and a first electric push rod 13 fixedly connected to the side walls of both frames 2, the outer end of the first electric push rod 13 being fixedly connected to the top of the platform 1;

[0029] The inner cavities of the two frames 2 are respectively provided with a first clamping block 24 and a second clamping block 25. There are two of each first clamping block 24 and second clamping block 25. The first clamping block 24 and the second clamping block 25 located on the upper side are respectively connected to the outer ends of the push rods of the two third electric push rods 22. A hot melt plate 33 is provided between the two frames 2. The hot melt plate 33 is connected to the top of the platform 1 through the drive assembly.

[0030] It should be noted that the two first clamping blocks 24 are arranged symmetrically up and down, and the two second clamping blocks 25 are also arranged symmetrically up and down, which facilitates clamping pipes and elbow connectors.

[0031] It should be understood that in actual use, the pipe is first placed between the two second clamping blocks 25, and then the corresponding third electric actuator 22 drives the upper second clamping block 25 to descend and clamp and fix the pipe. Then, the elbow is placed between the two first clamping blocks 24, and then the corresponding third electric actuator 22 drives the first clamping block 24 to descend and clamp and fix the elbow. Then, the drive assembly drives the hot melt plate 33 to move between the two side frames 2, and then the first electric actuator 13 drives the frame 2 to move, thereby bringing the pipe and elbow closer to the hot melt plate 33 for hot melt treatment. Then, the frame 2 is moved back, and the hot melt plate 33 is moved to the outside. Then, the first electric actuator 13 is used again to drive the two side frames 2 to move closer to each other, thereby connecting the hot melted elbow and pipe. Under the limiting action of the first slider 12, accurate connection can be achieved, and the pressure is constant during connection, which helps to improve the connection quality.

[0032] Furthermore, suitable rubber pads are fixedly glued to the four corners of the bottom of the platform 1. The rubber pads prevent the device from sliding when it is placed and used.

[0033] like Figure 1 and 2 As shown; the drive assembly includes a second slide rail 3, a second slider 31 is slidably mounted on the top of the second slide rail 3, the top of the second slider 31 is fixedly connected to the hot melt plate 33 through a connecting block, a second electric push rod 32 is fixedly connected to one side wall of the connecting block, and the tail end of the second electric push rod 32 is fixedly connected to the top of the platform 1.

[0034] It should be understood that the second electric actuator 32 can drive the second slider 31 to move along the second slide rail 3, thereby driving the hot melt plate 33 to move.

[0035] Furthermore, the second slide rail 3 is perpendicular to the first slide rail 11 and is positioned directly opposite the middle of the first slide rail 11, so that the hot melt plate 33 can be accurately centered when it moves to heat melt the pipe.

[0036] like Figure 1 and 3 As shown in Figure 4, insert blocks 26 are fixed on both sides of the bottom of the first clamping block 24 and the second clamping block 25 on the lower side. Slots are provided on both sides of the bottom of the inner cavity of the frame 2, and the insert blocks 26 are inserted into the slots, so that the first clamping block 24 and the second clamping block 25 on the lower side can be easily disassembled.

[0037] Furthermore, a connecting plate 23 is provided on the top of the first clamping block 24 and the second clamping block 25 on the upper side. The top of the connecting plate 23 is fixedly connected to the push rod tail end of the third electric push rod 22. A limit slot is opened on the side wall of the connecting plate 23. A matching limit plate 27 is inserted into the inner cavity of the limit slot. The bottom of the two limit plates 27 is fixedly connected to the top of the first clamping block 24 and the second clamping block 25 respectively.

[0038] By using the limiting insert plate 27 and the limiting slot for insertion, the first clamping block 24 and the second clamping block 25 located on the upper side can be easily disassembled. This makes it easy to replace different first clamping blocks 24 and second clamping blocks 25 when positioning and connecting different pipes and connectors, which helps to improve adaptability.

[0039] Furthermore, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the specific embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A non-standard hot-melt butt welding device, comprising a platform (1), characterized in that: The top of the platform (1) is fixedly installed with a first slide rail (11). The outer walls of the first slide rail (11) are fitted with matching first sliders (12). The top of the first sliders (12) is fixedly connected with a frame (2). The upper side of the inner cavity of the frame (2) is fixedly installed with a fixing plate (21). The top of the fixing plate (21) is fixedly connected with a third electric push rod (22). The push rod of the third electric push rod (22) moves through the fixing plate (21). The side walls of the two frames (2) are fixedly connected with first electric push rods (13). The outer end of the first electric push rod (13) is fixedly connected to the top of the platform (1). The inner cavities of the two frames (2) are respectively provided with a first clamping block (24) and a second clamping block (25). There are two of each of the first clamping block (24) and the second clamping block (25). The first clamping block (24) and the second clamping block (25) located on the upper side are respectively connected to the outer ends of the push rods of the two third electric push rods (22). A hot melt plate (33) is provided between the two frames (2). The hot melt plate (33) is connected to the top of the platform (1) through the drive assembly.

2. The non-standard hot-melt butt welding device according to claim 1, characterized in that: The drive assembly includes a second slide rail (3), a second slider (31) is slidably mounted on the top of the second slide rail (3), the top of the second slider (31) is fixedly connected to a connecting block and a hot melt plate (33), a second electric push rod (32) is fixedly connected to one side wall of the connecting block, and the tail end of the second electric push rod (32) is fixedly connected to the top of the platform (1).

3. A non-standard hot-melt butt welding device according to claim 1, characterized in that: Insert blocks (26) are fixed on both sides of the bottom of the first clamping block (24) and the second clamping block (25) located on the lower side. Slots are provided on both sides of the bottom of the inner cavity of the frame (2), and the insert blocks (26) are inserted into the slots.

4. A non-standard hot-melt butt welding device according to claim 1, characterized in that: A connecting plate (23) is provided on the top of the first clamping block (24) and the second clamping block (25) located on the upper side. The top of the connecting plate (23) is fixedly connected to the push rod tail end of the third electric push rod (22). A limit slot is provided on the side wall of the connecting plate (23). A matching limit plate (27) is inserted into the inner cavity of the limit slot. The bottoms of the two limit plates (27) are fixedly connected to the top of the first clamping block (24) and the second clamping block (25) respectively.

5. A non-standard hot-melt butt welding device according to claim 2, characterized in that: The second slide rail (3) and the first slide rail (11) are arranged vertically.

6. A non-standard hot-melt butt welding device according to claim 1, characterized in that: The bottom four corners of the platform (1) are all fixedly glued with suitable rubber pads.