Breathable, damp-proof and fireproof PVC louver welding tool

By designing welding fixtures for the support legs, clamping mechanism, and position adjustment components, the problem of inaccurate welding position of PVC louvers was solved, achieving efficient and stable welding results.

CN223671867UActive Publication Date: 2025-12-16DONGYING HUAKE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422437729.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-12-16
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing PVC louver welding fixtures have fixed welding positions, resulting in inaccurate and unstable welding positions and low work efficiency.

Method used

A welding fixture comprising a base, legs, a clamping mechanism, a moving component, and a position adjustment component is designed. The legs support the base, the clamping mechanism fixes the louvers, and the moving component and position adjustment component adjust the position of the ultrasonic welding gun to ensure accurate and comprehensive welding.

Benefits of technology

It improves the accuracy and stability of welding, reduces limitations, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223671867U_ABST
    Figure CN223671867U_ABST
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Abstract

The utility model relates to the technical field of shutter processing, in particular to a breathable, moisture-proof and fireproof PVC (polyvinyl chloride) shutter welding tool which is used for comprehensively welding a shutter to be welded, reducing limitation, ensuring accuracy of a welding position, improving welding quality and improving working efficiency. Comprising a base, a plurality of supporting legs, an ultrasonic welding gun, a portal frame, a clamping mechanism, a moving assembly and a position adjusting assembly, the supporting legs are fixedly installed at the four corners of the bottom of the base to support the bottom, the clamping mechanism is installed on the top of the base, and a positioning assembly is installed on the clamping mechanism; the front and rear ends of the bottom of the portal frame are installed at the front and rear ends of the top of the base through moving assemblies, the top of the portal frame is provided with a position adjusting assembly, and the ultrasonic welding gun is installed at the output end of the position adjusting assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shutter processing, in particular to a kind of air-permeable moisture-proof fireproof PVC shutter welding tool. BACKGROUND

[0002] PVC shutter is a kind of shutter made of polyvinyl chloride (PVC) material, and the main material of PVC shutter is polyvinyl chloride, which is a plastic material with good waterproof and moisture-proof performance. It is especially suitable for installation in areas with high humidity, such as kitchens and bathrooms. PVC shutter needs to use welding tool during production and manufacturing, and the main principle of PCV welding is that when ultrasonic wave acts on the contact surface of thermoplastic plastic, it will produce high-frequency vibration of tens of thousands per second. This high-frequency vibration reaching a certain amplitude transmits ultrasonic energy to the welding area through the upper welding part. Due to the large acoustic resistance at the welding area, i.e. the interface of two welds, local high temperature is generated. The prior art publication No. CN211763573U proposes a kind of PVC welding machine, including machine body, the inner bottom wall of machine body is fixedly connected with support plate, the top of support plate is fixedly connected with first rubber pad, the middle part of first rubber pad is connected with arc-shaped supporting plate, the top of arc-shaped supporting plate is fixedly connected with second rubber pad, the bottom of arc-shaped supporting plate is fixedly connected with first hydraulic lifting rod, the outer surface of first hydraulic lifting rod is fixedly connected with fixing frame, the both sides of fixing frame are fixedly connected with suspender. However, its welding position is fixed during use, which has limitations, and it is not convenient to position the shutter, which may cause inaccurate welding position, poor welding, and low work efficiency. UTILITY MODEL CONTENT

[0003] To solve the above technical problems, the utility model provides an air-permeable moisture-proof fireproof PVC shutter welding tool that can fully weld the shutter to be welded, reduce limitations, ensure the accuracy of welding position, improve welding quality and work efficiency.

[0004] The utility model discloses a kind of ventilation moisture-proof fireproof PVC louver welding tool, including base, multiple supporting legs, ultrasonic welding gun, gantry, clamping mechanism, moving assembly and position adjusting assembly, supporting leg is fixedly installed at the bottom four corners of base, supporting bottom, clamping mechanism is installed at the top of base, positioning assembly is installed on clamping mechanism, the top of gantry is installed at the top of base by moving assembly and is installed at two ends in front, position adjusting assembly is installed at the top of gantry, ultrasonic welding gun is installed at the output end of position adjusting assembly;Supporting leg is supported to the bottom of base, guarantee stability when using, put the assembled louver to the top of base, by clamping mechanism to the louver to be welded is fixed, while positioning assembly adjusts its position, guarantee the accuracy of welding position, by moving assembly and position adjusting assembly can drive ultrasonic welding gun to move, the louver to be welded is welded comprehensively, reduce limitation, guarantee welding quality, improve work efficiency.

[0005] Preferably, the clamping mechanism includes a rotating shaft, two moving blocks, a long clamping plate, a transmission, a reversible motor, and two side plates. A driving cavity is formed in the middle of the base. The rotating shaft is rotatably installed in the driving cavity. The input end of the rotating shaft passes through the driving cavity and is connected with the output end of the transmission. The input end of the transmission is connected with the output end of the reversible motor. Clamping sliding grooves are formed in the top of the base and communicate with the driving cavity. Threaded grooves are symmetrically formed in the front and rear ends of the rotating shaft. The two moving blocks are symmetrically screwed in the front and rear ends of the rotating shaft. The long clamping plate is slidably installed on the top of the moving block and penetrates the clamping sliding groove.

[0006] Preferably, the positioning assembly includes two side plates, two electric telescopic rods, two short clamping plates, and two guide sliding blocks. The right end of the front long clamping plate and the left end of the rear long clamping plate are fixedly installed with side plates. The electric telescopic rods are installed on the outer walls of the side plates. The short clamping plates are fixedly installed at the telescopic ends of the electric telescopic rods. The guide sliding blocks are installed on the inner walls of the short clamping plates. Guide sliding grooves are formed in the inner walls of the long clamping plates. The guide sliding blocks are slidably installed in the guide sliding grooves.

[0007] Preferably, the moving assembly comprises two electric sliding rails and two electric sliding blocks, the two electric sliding rails are fixedly installed at the top of the base, the left and right ends of the electric sliding rails are provided with baffles, the electric sliding blocks are slidably installed on the electric sliding rails, and the gantry is installed at the top of the electric sliding blocks; the electric sliding blocks and the electric sliding rails can drive the gantry to move left and right on the top of the base, so that the position of the ultrasonic welding gun is adjusted, and the working range is improved.

[0008] Preferably, the position adjusting assembly comprises a driving box, a screw rod, an adjusting block and a servo motor, the driving box is installed at the top of the gantry, the screw rod is rotatably installed in the middle of the driving box, the front end of the screw rod penetrates through the driving box and is connected with the output end of the servo motor, a limiting sliding groove is formed in the top of the gantry, the upper part of the adjusting block is screw-connected to the outer wall of the screw rod, the lower part of the adjusting block is slidably installed in the limiting sliding groove, and the ultrasonic welding gun is located at the bottom of the adjusting block; the servo motor is started to drive the screw rod to rotate, the screw rod drives the adjusting block to move in the driving box, the adjusting block drives the ultrasonic welding gun to move forward and backward, the position of the ultrasonic welding gun is adjusted, the louver to be welded is fully welded, and the processing efficiency is improved.

[0009] Preferably, the position adjusting assembly comprises a driving box, a screw rod, an adjusting block and a servo motor, the driving box is installed at the top of the gantry, the screw rod is rotatably installed in the middle of the driving box, the front end of the screw rod penetrates through the driving box and is connected with the output end of the servo motor, a limiting sliding groove is formed in the top of the gantry, the upper part of the adjusting block is screw-connected to the outer wall of the screw rod, the lower part of the adjusting block is slidably installed in the limiting sliding groove, and the ultrasonic welding gun is located at the bottom of the adjusting block; the servo motor is started to drive the screw rod to rotate, the screw rod drives the adjusting block to move in the driving box, the adjusting block drives the ultrasonic welding gun to move forward and backward, the position of the ultrasonic welding gun is adjusted, the louver to be welded is fully welded, and the processing efficiency is improved.

[0010] Compared with the prior art, the utility model has the advantages that the base bottom is supported through the supporting legs, the stability during use is guaranteed, the assembled louver is placed on the top of the base, the louver to be welded is fixed through the clamping mechanism, meanwhile, the position of the louver to be welded is adjusted through the positioning assembly, the accuracy of the welding position is guaranteed, the ultrasonic welding gun is driven to move through the moving assembly and the position adjusting assembly, the louver to be welded is fully welded, the limitation is reduced, the welding quality is guaranteed, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model;

[0012] Figure 2 It is the isometric structural schematic diagram of the utility model;

[0013] Figure 3 It is the right view structural schematic diagram of the utility model;

[0014] Figure 4It is the partial section structure schematic view of the utility model;

[0015] Figure 5 It is the right side section structure schematic view of the utility model;

[0016] Marked in the drawing: 1, base; 2, support leg; 3, ultrasonic welding gun; 4, portal frame; 5, rotating shaft; 6, moving block; 7, long clamping plate; 8, transmission; 9, positive and negative motor; 10, side plate; 11, electric telescopic rod; 12, short clamping plate; 13, guide sliding block; 14, sliding block; 15, electric sliding rail; 16, electric sliding block; 17, drive box; 18, screw rod; 19, adjusting block; 20, servo motor; 21, second electric telescopic rod. DETAILED DESCRIPTION

[0017] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] As Figures 1 to 5As shown, the bottom four corners of the base 1 are fixedly installed with supporting legs 2 to support the bottom, the middle part of the base 1 is provided with a driving cavity, a rotating shaft 5 is rotatably installed in the driving cavity, the input end of the rotating shaft 5 is connected with the output end of a speed changer 8 through the driving cavity, the input end of the speed changer 8 is connected with the output end of a reversible motor 9, the top of the base 1 is provided with clamping sliding grooves at the front and rear ends and communicating with the driving cavity, the rotating shaft 5 is provided with screw grooves at the front and rear ends symmetrically, two moving blocks 6 are symmetrically screwed at the front and rear ends of the rotating shaft 5, a long clamping plate 7 is slidably installed at the top of the moving block 6 and penetrates through the clamping sliding grooves, the right end of the front long clamping plate 7 and the left end of the rear long clamping plate 7 are fixedly installed with side plates 10, the outer wall of the side plate 10 is installed with an electric telescopic rod 11, the telescopic end of the electric telescopic rod 11 is fixedly installed with a short clamping plate 12, the inner wall of the short clamping plate 12 is installed with a guide sliding block 13, the inner wall of the long clamping plate 7 is provided with a guide sliding groove, the guide sliding block 13 is slidably installed in the guide sliding groove, two electric sliding rails 15 are fixedly installed at the top of the base 1 and at the front ends, the left and right ends of the electric sliding rails 15 are provided with baffles, an electric sliding block 16 is slidably installed on the electric sliding rails 15, a portal frame 4 is installed at the top of the electric sliding block 16 and at the front and rear sides, a driving box 17 is installed at the top of the portal frame 4, a screw rod 18 is rotatably installed in the middle part of the driving box 17, the front end of the screw rod 18 is connected with the output end of a servo motor 20 through the driving box 17, the top of the portal frame 4 is provided with a limiting sliding groove, an adjusting block 19 is screwed on the outer wall of the screw rod 18 and at the upper part, the lower part of the adjusting block 19 is slidably installed in the limiting sliding groove, an ultrasonic welding gun 3 is located at the bottom of the adjusting block 19, the inside of the adjusting block 19 is provided with an installation cavity, a second electric telescopic rod 21 is fixedly installed in the installation cavity, the bottom telescopic end of the second electric telescopic rod 21 is fixedly connected with the ultrasonic welding gun 3, the top of the base 1 is provided with sliding grooves at the front and rear ends and left and right symmetrically, the bottom left and right ends of the long clamping plate 7 are installed with sliding blocks 14, the sliding blocks 14 are slidably installed in the sliding grooves;

[0019] The assembled shutter is placed on the top of the base 1, the forward and reverse motor 9 is started to drive the rotating shaft 5 to rotate through the speed changer 8, the rotating shaft 5 drives the moving block 6 to move in the driving cavity, thereby driving the front and rear two long clamping plates 7 to move, the front and rear two ends of the shutter to be welded are clamped and fixed, the accuracy of the welding position is guaranteed, the long clamping plate 7 drives the sliding block 14 to move in the sliding groove when moving, the stability of the long clamping plate 7 during use is guaranteed, the clamping effect is guaranteed, the electric telescopic rod 11 is started to drive the left and right two short clamping plates 12 to move, the left and right two ends of the shutter to be welded are clamped and positioned, the accuracy of the welding position is guaranteed, the short clamping plate 12 drives the guide sliding block 13 to move in the guide sliding groove when moving, the short clamping plate 12 is guided and limited, the stability is guaranteed, the electric sliding block 16 and the electric sliding rail 15 are matched to drive the gantry 4 to move left and right on the top of the base 1, thereby adjusting the position of the ultrasonic welding gun 3, improving the working range, the screw rod 18 is driven to rotate by the servo motor 20, the screw rod 18 drives the adjusting block 19 to move in the driving box 17, the adjusting block 19 drives the ultrasonic welding gun 3 to move forward and backward, the position of the ultrasonic welding gun 3 is adjusted, the shutter to be welded is comprehensively welded, the processing efficiency is improved, and the height of the ultrasonic welding gun 3 can be adjusted through the second electric telescopic rod 21, so that welding is facilitated.

[0020] As Figures 1 to 5 shown, the utility model discloses a kind of breathable moisture-proof fireproof PVC shutter welding tool, when working, the assembled shutter is placed on the top of the base 1, the forward and reverse motor 9 is started to drive the rotating shaft 5 to rotate through the speed changer 8, the rotating shaft 5 drives the moving block 6 to move in the driving cavity, thereby driving the front and rear two long clamping plates 7 to move, the front and rear two ends of the shutter to be welded are clamped and fixed, the long clamping plate 7 drives the sliding block 14 to move in the sliding groove when moving, the electric telescopic rod 11 is started to drive the left and right two short clamping plates 12 to move, the left and right two ends of the shutter to be welded are clamped and positioned, the accuracy of the welding position is guaranteed, the short clamping plate 12 drives the guide sliding block 13 to move in the guide sliding groove when moving, the short clamping plate 12 is guided and limited, the electric sliding block 16 and the electric sliding rail 15 are matched to drive the gantry 4 to move left and right on the top of the base 1, thereby adjusting the position of the ultrasonic welding gun 3, the screw rod 18 is driven to rotate by the servo motor 20, the screw rod 18 drives the adjusting block 19 to move in the driving box 17, the adjusting block 19 drives the ultrasonic welding gun 3 to move forward and backward, the position of the ultrasonic welding gun 3 is adjusted, the shutter to be welded is comprehensively welded, the height of the ultrasonic welding gun 3 can be adjusted through the second electric telescopic rod 21, so that welding is facilitated.

[0021] The ultrasonic welding gun 3, the speed changer 8, the forward and reverse motor 9, the electric sliding rail 15, the electric sliding block 16 and the servo motor 20 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the use instruction book attached thereto, without the technical personnel in the field creating labor.

[0022] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A kind of air-permeable moisture-proof fireproof PVC louver welding tool, it is characterized in that, The utility model provides a kind of ultrasonic welding gun positioning device, including base (1), multiple supporting legs (2), ultrasonic welding gun (3), gantry (4), clamping mechanism, moving assembly and position adjusting assembly, supporting leg (2) is fixedly installed at the bottom four corners of base (1), the bottom is supported, clamping mechanism is installed at the top of base (1), positioning assembly is installed on clamping mechanism, gantry (4) bottom front and rear two ends are installed on the top of base (1) by moving assembly, position adjusting assembly is installed at the top of gantry (4), ultrasonic welding gun (3) is installed at the output end of position adjusting assembly; The clamping mechanism includes a rotating shaft (5), two moving blocks (6), a long clamping plate (7), a transmission (8), a reversible motor (9) and two side plates (10), a drive cavity is formed in the middle of the base (1), the rotating shaft (5) is rotatably installed in the drive cavity, the input end of the rotating shaft (5) penetrates the drive cavity and is connected with the output end of the transmission (8), the input end of the transmission (8) is connected with the output end of the reversible motor (9), clamping grooves are formed in the top of the base (1) and communicate with the drive cavity, screw grooves are symmetrically formed in the front and rear ends of the rotating shaft (5), the two moving blocks (6) are symmetrically screwed in the front and rear ends of the rotating shaft (5), and the long clamping plate (7) is slidably installed on the top of the moving block (6) and penetrates the clamping groove; The positioning assembly includes two side plates (10), two electric telescopic rods (11), two short clamping plates (12) and two guide sliding blocks (13), the right end of the front long clamping plate (7) and the left end of the rear long clamping plate (7) are fixedly installed with the side plates (10), the electric telescopic rods (11) are installed on the outer wall of the side plates (10), the short clamping plates (12) are fixedly installed on the telescopic ends of the electric telescopic rods (11), the guide sliding blocks (13) are installed on the inner wall of the short clamping plates (12), and guide grooves are formed in the inner wall of the long clamping plate (7); The moving assembly includes two electric sliding rails (15) and two electric sliding blocks (16), the two electric sliding rails (15) are fixedly installed on the top of the base (1), the left and right ends of the electric sliding rail (15) are provided with baffles, the electric sliding block (16) is slidably installed on the electric sliding rail (15), and the bottom of the gantry (4) is installed on the top of the electric sliding block (16); The position adjusting assembly includes a drive box (17), a screw rod (18), an adjusting block (19) and a servo motor (20), the drive box (17) is installed on the top of the gantry (4), the screw rod (18) is rotatably installed in the middle of the drive box (17), the front end of the screw rod (18) penetrates the drive box (17) and is connected with the output end of the servo motor (20), a limiting groove is formed in the top of the gantry (4), the adjusting block (19) is screwed on the outer wall of the screw rod (18) at the upper portion, the adjusting block (19) is slidably installed in the limiting groove at the lower portion, and the ultrasonic welding gun (3) is located at the bottom of the adjusting block (19).

2. The waterproof and moisture-proof and fireproof PVC shutter welding tool of claim 1, wherein, It also includes two sliders (14) and a second electric telescopic rod (21), the adjusting block (19) is internally provided with a mounting cavity, the second electric telescopic rod (21) is fixed in the mounting cavity, the bottom telescopic end of the second electric telescopic rod (21) is fixedly connected with the ultrasonic welding gun (3), the top of the base (1) is symmetrically provided with a sliding groove at the front and rear ends, and the bottom of the long clamping plate (7) is provided with sliders (14) at the left and right ends; the sliders (14) are slidingly installed in the sliding groove.

Citation Information

Patent Citations

  • PVC welding machine

    CN211763573U