Feeding mechanism of the tape welding machine

The feeding mechanism of the belt welding machine driven by a synchronous belt motor solves the problems of inconsistent feeding and easy slippage in the existing technology by utilizing the coordinated action of synchronous belt transmission and clamps. It achieves precise and stable feeding of the belt, improving production efficiency and the degree of equipment automation.

CN224576218UActive Publication Date: 2026-07-31CHANGZHOU LEICHUN ULTRASONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU LEICHUN ULTRASONIC TECH CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The feeding mechanism of the existing cable welding machine has problems such as inconsistent feeding length, poor positioning accuracy, and easy slippage or twisting. In addition, the existing automated mechanism has a complex structure and limited control accuracy, making it difficult to meet the production requirements of high cycle time and high consistency.

Method used

The synchronous belt drive is driven by a synchronous belt motor, which, together with the driven pulley and driven pulley mounting bracket, drives the belt clamping mechanism to move laterally along the slide rail. The clamping device controls the coordinated action of the upper and lower clamping plates to achieve precise and smooth pulling out and firm clamping of the belt, ensuring the stability and consistency of the feeding process.

Benefits of technology

It enables precise and stable pulling out of the strapping, avoiding slippage or deformation, improving the stability and automation of the feeding process, and increasing production efficiency and equipment space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of strap welding machines, and more particularly to the feeding mechanism of a strap welding machine. It includes clamping plates arranged symmetrically front and back. A synchronous belt motor is installed at one end of each clamping plate, driving a synchronous belt transmission. This, in conjunction with a driven pulley and its mounting bracket, drives the strap clamping mechanism to move laterally along a slide rail, achieving precise and stable strap pulling out. The feeding length is consistent and controllable. The strap clamping mechanism controls the coordinated action of the upper and lower clamping plates via a clamping device, ensuring a firm and reliable clamping, effectively preventing strap slippage or deformation, and guaranteeing a stable feeding process. The synchronous belt clamping plates and the synchronous belt mesh for transmission, resulting in a simple structure, high transmission efficiency, and easy precise control of the clamping mechanism's movement position and speed. The entire mechanism is integrated between the symmetrically arranged clamping plates, with a reasonable layout and high space utilization, facilitating automatic strap clamping, traction, and release within a limited space, thus improving equipment automation and production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tape welding machine technology, and in particular to the feeding mechanism of tape welding machine. Background Technology

[0002] In automated production of cable harness welding, automatic cable harness feeding is a crucial step affecting overall efficiency and welding quality. Current technologies often employ manual traction or simple mechanical clamping methods for cable harness feeding, which suffers from inconsistent feeding lengths, poor positioning accuracy, and a tendency for cable harness slippage or twisting, making it difficult to meet the demands of high-speed, high-consistency production. Some automated feeding mechanisms use pneumatic or hydraulic drives, but their complex structures, limited control precision, and poor coordination between clamping and feeding actions can easily lead to cable harness stretching and deformation or incomplete feeding, affecting subsequent welding and cutting processes. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a feeding mechanism for a cable welding machine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: The feeding mechanism of the belt welding machine includes a clamping plate, which is symmetrically arranged front and back. A synchronous belt motor is provided at one end of the clamping plate, and a driven pulley mounting bracket is provided at the other end of the clamping plate away from the synchronous belt motor. A slide rail is laterally arranged on the outer surface of the clamping plate near the driven pulley mounting bracket, and a belt clamping mechanism is slidably engaged on the slide rail.

[0005] Furthermore, in a preferred configuration, a driven pulley is rotatably mounted on the driven pulley mounting bracket, and a synchronous belt is mounted on the driven pulley and the output end of the synchronous belt motor.

[0006] Furthermore, in a preferred configuration, the strap clamping mechanism includes a clamping bracket, with a slider laterally disposed at the bottom of the front surface of the clamping bracket, the slider being slidably engaged on a slide rail.

[0007] In addition, a preferred structure is that a clamp is provided on one side wall of the clamp mounting frame, and an upper clamping plate and a lower clamping plate are respectively provided on the upper and lower output ends of the clamp, and the upper and lower clamping plates are arranged in the gap between the clamping plates on both sides.

[0008] In addition, a preferred structure is that the bottom of the clamp mounting bracket is provided with a timing belt clamp plate, which engages with the timing belt.

[0009] The beneficial effects of this utility model are as follows: This utility model uses a synchronous belt motor to drive a synchronous belt transmission, which, in conjunction with the driven pulley and the driven pulley mounting bracket, drives the belt clamping mechanism to move laterally along the slide rail, achieving precise and stable pulling out of the belt. The feeding length is consistent and controllable. The belt clamping mechanism controls the upper and lower clamping plates to work together through the clamping device, ensuring a firm and reliable clamping, effectively preventing the belt from slipping or deforming, and ensuring a stable feeding process. The synchronous belt clamping plates mesh with the synchronous belt, resulting in a simple structure, high transmission efficiency, and easy precise control of the moving position and speed of the clamping mechanism. The overall mechanism is integrated between symmetrically arranged clamping plates, with a reasonable layout and high space utilization, facilitating the automatic clamping, traction, and release of the belt in a limited space, thereby improving the automation level and production efficiency of the equipment. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of the feeding mechanism; Figure 2 This is a top view of the feeding mechanism; Figure 3 This is a schematic diagram of the strap clamping mechanism; Figure 4 This is a schematic diagram of the synchronous belt clamp.

[0011] In the diagram: 1 Driven pulley mounting bracket, 2 Slide rail, 3 Synchronous belt motor, 4 Synchronous belt, 5 Driven pulley, 6 Belt clamping mechanism, 61 Clamping device mounting bracket, 62 Slider, 63 Lower clamping plate, 64 Upper clamping plate, 65 Clamping device, 66 Synchronous belt clamping plate, 7 Clamping plate. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0013] Reference Figure 1-4 The feeding mechanism of the strap welding machine includes a clamping plate 7, which is symmetrically arranged front and back. A synchronous belt motor 3 is provided at one end of the clamping plate 7, and a driven pulley mounting bracket 1 is provided at the other end of the clamping plate 7 away from the synchronous belt motor 3. A slide rail 2 is arranged laterally on the outer surface of the clamping plate 7 near the driven pulley mounting bracket 1. A strap clamping mechanism 6 is slidably fitted on the slide rail 2. The strap clamping mechanism 6 is used to pull out the strap.

[0014] Among them, a driven pulley 5 is rotatably mounted on the driven pulley mounting bracket 1, and a synchronous belt 4 is mounted on the output end of the driven pulley 5 and the synchronous belt motor 3. The synchronous belt 4 is used to drive the belt clamping mechanism 6 to move laterally.

[0015] In addition, the strap clamping mechanism 6 includes a clamping device mounting frame 61. A slider 62 is horizontally arranged at the bottom of the front surface of the clamping device mounting frame 61. The slider 62 is slidably engaged on the slide rail 2. A clamping device 65 is arranged on one side wall of the clamping device mounting frame 61. An upper clamping plate 64 and a lower clamping plate 63 are respectively arranged at the upper and lower ends of the output end of the clamping device 65. The upper clamping plate 64 and the lower clamping plate 63 are arranged in the gap between the clamping plates 7 on both sides and move. The clamping plates 7 are used to press the filter paper.

[0016] The bottom of the clamp mounting bracket 61 is provided with a timing belt clamp 66, which engages with the timing belt 4.

[0017] In this embodiment, when using a strap welding machine to weld the strap onto the filter paper, the clamping plate 7 presses down on the filter paper, allowing the strap to be pulled out for feeding. The synchronous belt motor 3 drives the active pulley mounted on its output end to rotate. The synchronous belt 4, in conjunction with the driven pulley 5 on the other side, realizes the transmission of the synchronous belt 4. During this process, the synchronous belt 4 drives the synchronous belt clamping plate 66, causing the slider 62 to move laterally on the slide rail 2. When the strap clamping mechanism 6 is located at one end of the strap winding roller of the equipment, the clamp 65 drives the lower clamping plate 63 and the upper clamping plate 64 to clamp and fix the end of the strap. In conjunction with the transmission of the synchronous belt 4, the strap is pulled out. The strap is pulled out and suspended between the two clamping plates 7, and is located above the filter paper. After the strap is cut, the clamp 55 releases the lower clamping plate 53 and the upper clamping plate 54, and the entire strap falls onto the filter paper below, thus completing the feeding of the strap.

[0018] In this invention, a synchronous belt motor 3 drives a synchronous belt 4 for transmission, which, in conjunction with a driven pulley 5 and a driven pulley mounting bracket 1, drives a belt clamping mechanism 6 to move laterally along a slide rail 2. This achieves precise and stable belt pulling out, with consistent and controllable feeding length. The belt clamping mechanism 6 controls the upper clamping plate 64 and the lower clamping plate 63 to work together through a clamping device 65, ensuring a firm and reliable clamping and effectively preventing belt slippage or deformation, thus ensuring a stable feeding process. The synchronous belt clamping plate 66 meshes with the synchronous belt 4 for transmission. The structure is simple, the transmission efficiency is high, and it is easy to accurately control the moving position and speed of the clamping mechanism. The entire mechanism is integrated between symmetrically arranged clamping plates 7, with a reasonable layout and high space utilization. This facilitates the automatic clamping, traction, and release of the belt within a limited space, improving the automation level and production efficiency of the equipment.

[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A feeding mechanism for a strap welding machine, comprising a clamping plate (7), characterized in that, The clamping plate (7) is arranged symmetrically front and back. A synchronous belt motor (3) is provided at one end of the clamping plate (7), and a driven pulley mounting bracket (1) is provided at the other end of the clamping plate (7) away from the synchronous belt motor (3). A slide rail (2) is arranged laterally on the outer surface of the clamping plate (7) near the driven pulley mounting bracket (1), and a belt clamping mechanism (6) is slidably fitted on the slide rail (2).

2. The feeding mechanism of the strap welding machine according to claim 1, characterized in that, A driven pulley (5) is rotatably mounted on the driven pulley mounting bracket (1), and a synchronous belt (4) is mounted on the driven pulley (5) and the output end of the synchronous belt motor (3).

3. The feeding mechanism of the strap welding machine according to claim 1, characterized in that, The strap clamping mechanism (6) includes a clamping bracket (61), and a slider (62) is horizontally arranged at the bottom of the front surface of the clamping bracket (61). The slider (62) slides on the slide rail (2).

4. The feeding mechanism of the strap welding machine according to claim 3, characterized in that, A clamp (65) is provided on one side wall of the clamp mounting bracket (61). An upper clamp (64) and a lower clamp (63) are respectively provided on the upper and lower ends of the output end of the clamp (65). The upper clamp (64) and the lower clamp (63) are located in the gap between the clamping plates (7) on both sides.

5. The feeding mechanism of the strap welding machine according to claim 4, characterized in that, The bottom of the clamp mounting bracket (61) is provided with a timing belt clamp (66), which engages with the timing belt (4).