A high speed loom cutting knife link plate device
Patent Information
- Application Number
- CN202521765325.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-19
AI Technical Summary
[0005]本实用新型实施例的目的在于提供一种高速织机切割刀连板装置,旨在解决高速阿克明斯特织机生产过程中切割刀驱动连杆轴承频繁更换和电机频繁修复的问题
[0009]本实用新型提供的高速织机切割刀连板装置上的弹簧钢连板的稳定缓冲作用使得切割刀箱的运行更加平稳,切割精度得到了有效保障。切割误差控制在极小范围内,减少了因零部件损坏而导致的生产中断,满足了高速阿克明斯特织机高品质的生产要求,生产周期缩短了,产品交付更加及时,提高了企业的市场竞争力;达到了提质增效的目的。
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Figure CN224692322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-speed Axminster loom technology, and in particular to a high-speed loom cutting blade connecting plate device. Background Technology
[0002] In the operation of high-speed Axminster looms, the cutter drive linkage plays a crucial role. It has a spherical bearing at each end to connect the servo motor drive arm to the cutter box. However, current technology faces numerous challenges.
[0003] During high-speed weaving, the servo motor drives the cutting blade system to operate at high speed, completing 55 cutting actions per minute. After each cutting action, the servo motor must stop quickly. However, the slider bearing inside the cutting blade box makes it difficult for the box to stop immediately due to inertia. This inertia causes significant damage to the tie rod bearing and the motor. Specifically, under frequent impact forces, the tie rod bearing is prone to wear and loosening, leading to deviations in the cutting blade's trajectory and affecting cutting accuracy. The motor, burdened by the additional load, experiences accelerated aging and damage to its internal components, shortening its lifespan.
[0004] To maintain normal production on high-speed looms, it is necessary to frequently replace tie rod bearings and repair motors. This not only increases production costs, including spare parts procurement and maintenance labor costs, but also leads to production interruptions, reduces production efficiency, and affects product delivery cycles. Therefore, developing a device that can effectively solve the above problems has become a technical challenge to be addressed in the field of high-speed Axminster looms. Utility Model Content
[0005] The purpose of this utility model embodiment is to provide a high-speed loom cutting blade connecting plate device, aiming to solve the problems of frequent replacement of the cutting blade drive linkage bearing and frequent motor repair during the production of high-speed Axminster looms. Through innovative design, the bearing connecting the loom cutting blade box drive linkage to the cutting blade box is improved into a spring plate device, thereby improving the stability and durability of the entire cutting system, reducing maintenance costs, and increasing production efficiency.
[0006] This utility model embodiment is implemented as follows: a high-speed loom cutting blade connecting plate device includes: a servo motor, the output shaft of which is connected to a motor drive arm, the servo motor being used to drive the motor drive arm to move; a spring steel connecting plate, which is fixedly connected to the motor drive arm, and a cutting blade box is connected to the spring steel connecting plate, the spring steel connecting plate being used to provide cushioning for the cutting blade box.
[0007] Preferably, the spring steel connecting plate has a first mounting hole, and multiple first mounting holes are provided. The spring steel connecting plate is mounted on the motor drive arm through the first mounting holes. The spring steel connecting plate also has a second mounting hole and a positioning hole. The cutting blade box is mounted on the spring steel connecting plate through the second mounting hole and the positioning hole.
[0008] Preferably, the spring steel connecting plate is made of high-strength, high-elasticity, high-quality alloy material to give it good flexibility and fatigue resistance.
[0009] The spring steel connecting plate on the high-speed loom cutting blade connecting plate device provided by this utility model provides a stabilizing and buffering effect, making the operation of the cutting blade box smoother and effectively ensuring cutting accuracy. Cutting errors are controlled within a very small range, reducing production interruptions caused by component damage, meeting the high-quality production requirements of high-speed Axminster looms, shortening the production cycle, and enabling more timely product delivery, thereby improving the company's market competitiveness and achieving the goal of improving quality and efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the cutting blade connecting plate device for a high-speed loom.
[0011] Figure 2 This is a schematic diagram of the spring steel connecting plate of the cutting blade connecting plate device for a high-speed loom.
[0012] In the attached diagram: 1-servo motor, 2-motor drive arm, 3-spring steel connecting plate, 4-cutting blade box, 31-first mounting hole, 32-second mounting hole, 33-positioning hole. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not limit the present utility model.
[0014] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0015] Please see Figure 1 This utility model provides a high-speed loom cutting blade connecting plate device, which includes:
[0016] Servo motor 1, the output shaft of which is connected to motor drive arm 2, the servo motor 1 is used to drive motor drive arm 2 to move; spring steel connecting plate 3, which is fixedly connected to motor drive arm 2, the spring steel connecting plate 3 is connected to cutting blade box 4, the spring steel connecting plate 3 is used to provide buffer for cutting blade box 4.
[0017] During the operation of the high-speed Axminster loom, after the cutting box 4 completes its cutting action and the servo motor 1 stops momentarily, the improved spring steel connecting plate 3 begins to play a crucial role. The cutting box 4 continues to move due to inertia, at which point the spring steel connecting plate 3 is compressed and undergoes elastic deformation. This elastic deformation absorbs and evenly distributes the inertial energy of the cutting box 4, thereby reducing the impact on the motor drive arm 2 and the servo motor 1. As the spring steel connecting plate 3 gradually returns to its original position, the movement speed of the cutting box 4 gradually decreases until it comes to a smooth stop.
[0018] Through practical application verification, the improved spring steel connecting plate 3 effectively buffers the inertia of the cutting tool box 4, greatly reducing damage to the motor drive arm 2 and the servo motor 1. The wear of the motor drive arm 2 is significantly reduced, and its service life is extended by 10 times; the failure rate of the servo motor 1 is also significantly reduced, with the number of repairs reduced by 96%, greatly reducing maintenance costs.
[0019] like Figure 2 As shown, in a preferred embodiment of the present invention, the spring steel connecting plate 3 is provided with a first mounting hole 31, and multiple first mounting holes 31 are provided. The spring steel connecting plate 3 is mounted on the motor drive arm 2 through the first mounting holes 31. The spring steel connecting plate 3 is also provided with a second mounting hole 32 and a positioning hole 33. The cutting blade box 4 is mounted on the spring steel connecting plate 3 through the second mounting hole 32 and the positioning hole 33.
[0020] In this embodiment, when installing the spring steel connecting plate 3, the bolt is passed through the first mounting hole 31 and screwed into the pre-drilled threaded hole of the motor drive arm 2. When installing the cutting blade box 4, the positioning pin on the cutting blade box 4 is passed through the positioning hole 33, and then the bolt is passed through the second mounting hole 32 and screwed into the pre-drilled threaded hole of the cutting blade box 4.
[0021] like Figure 2 As shown, in a preferred embodiment of this utility model, the spring steel connecting plate 3 is made of high-strength, high-elasticity high-quality alloy material to give it good flexibility and fatigue resistance.
[0022] The spring steel connecting plate 3 is made of high-strength, high-elasticity, high-quality alloy material, possessing excellent flexibility and fatigue resistance. Its shape is meticulously designed to provide precise cushioning and support based on the magnitude and direction of the inertial force of the cutting blade box 4. Both ends of the spring steel connecting plate 3 are reliably connected to the motor drive arm 2 and the cutting blade box 4, forming an organic whole that ensures effective absorption and dispersion of inertial force during cutting. Compared to traditional spherical bearings, the spring steel connecting plate 3 has unique cushioning performance. When the cutting blade box 4 completes its cutting action and the servo motor 1 stops operating, the spring steel connecting plate 3 automatically adjusts its deformation according to the magnitude of the inertial force of the cutting blade box 4, gradually releasing the inertial force and preventing damage to the motor drive arm 2 and the servo motor 1 from rigid impacts. This cushioning mechanism not only protects critical components but also extends their service life.
[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-speed loom cutting blade connecting plate device, comprising a servo motor, characterized in that, The output shaft of the servo motor is connected to a motor drive arm, and the servo motor is used to drive the motor drive arm to move. A spring steel connecting plate is fixedly connected to the motor drive arm, and a cutting blade box is connected to the spring steel connecting plate.
2. The high-speed loom cutting blade connecting plate device according to claim 1, characterized in that, The spring steel connecting plate has a first mounting hole, and there are multiple first mounting holes. The spring steel connecting plate is mounted on the motor drive arm through the first mounting holes. The spring steel connecting plate also has a second mounting hole and a positioning hole. The cutting tool box is mounted on the spring steel connecting plate through the second mounting hole and the positioning hole.
3. The high-speed loom cutting blade connecting plate device according to claim 1, characterized in that, The spring steel connecting plate is made of alloy material.