A base cloth biax linkage traction device
Patent Information
- Application Number
- CN202522676078.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-17
AI Technical Summary
In the textile industry, existing technologies suffer from low positioning accuracy, unstable operation, and insufficient automation in the transmission of base fabrics, failing to meet the requirements of high-efficiency and high-precision modern production.
The device employs a dual-axis linkage traction mechanism for the base fabric. Through the X-axis and Y-axis drive mechanisms, combined with gear and rack transmission and linear guide pairs, two servo planetary geared motors are used to precisely control the position of the base fabric in a two-dimensional plane. Combined with the cooperation of V-shaped support rollers and guide rails, high-precision positioning of the pneumatic gripper is achieved.
It achieves high-precision and stable positioning of the base fabric in a two-dimensional plane, improving production efficiency and automation, and meeting the needs of modern production.
Smart Images

Figure CN224930005U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile machinery and relates to a dual-axis linkage traction device for base fabric. Background Technology
[0002] In the textile industry, it is often necessary to precisely transfer and position flexible materials such as base fabrics within a horizontal plane. Traditional conveying methods mostly rely on manual operation or simple unidirectional conveying mechanisms, which are insufficient to achieve precise arrival at any location within a two-dimensional plane. Existing technologies suffer from drawbacks such as low positioning accuracy, unstable operation, and low automation, failing to meet the requirements of high-efficiency and high-precision modern production.
[0003] Therefore, there is an urgent need for an automated traction device that can achieve controllable, stable, and precise positioning in both the X and Y axes. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device for achieving precise biaxial positioning and transmission in the spatial horizontal plane during the production of base fabric.
[0005] The objective of this utility model is achieved through the following technical solution: A dual-axis linkage traction device for base fabric includes: The trolley supports the track, serving as the fixed foundation frame for the equipment; The trolley frame is mounted on the trolley support rail via a linear slide rail pair and can move along the X-axis; The X-axis drive mechanism includes a first servo planetary geared motor mounted on the trolley frame and a rack fixed on the trolley support rail. The output shaft of the first servo planetary geared motor is equipped with a first gear that meshes with the rack, which is used to drive the trolley frame to move along the X-axis. The support column is fixedly installed on the trolley frame; The reciprocating beam is mounted on the support column via a Y-axis guide mechanism and can move along the Y-axis. The Y-axis drive mechanism includes a second servo planetary geared motor mounted on a support column, a rack-and-pinion V-shaped guide rail fixedly mounted on the reciprocating beam, and a second gear meshing with the rack-and-pinion V-shaped guide rail mounted on the output shaft of the second servo planetary geared motor, for driving the reciprocating beam to move along the Y-axis. A pneumatic gripper, mounted on the reciprocating crossbeam, is used to grip the base fabric; By controlling the X-axis drive mechanism and the Y-axis drive mechanism, the pneumatic gripper can be positioned at any position in the X / Y direction of the horizontal plane.
[0006] As a further improvement of this utility model, the Y-axis guiding mechanism includes a V-shaped support roller mounted on the support column and a V-shaped guide rail fixed on the reciprocating beam. The V-shaped support roller and the V-shaped guide rail cooperate to support and guide the movement of the reciprocating beam.
[0007] As a further improvement of this utility model, there are two sets of V-shaped support rollers, one set of which cooperates with the rack and pinion V-shaped guide rail, and the other set of which cooperates with the V-shaped guide rail.
[0008] As a further improvement of this utility model, the two sets of V-shaped support rollers are pivotally mounted on the roller bearing plate, and the roller bearing plate is fixed on the support column.
[0009] As a further improvement of this utility model, the pneumatic gripper is installed at the upper and lower ends of the reciprocating crossbeam via a fixed connecting plate.
[0010] As a further improvement of this utility model, the trolley support track is provided with auxiliary slide rails distributed along the X-axis, and an auxiliary slider is fixedly provided on one side of the trolley frame. The auxiliary slider cooperates with the auxiliary slide rails to support and guide the movement of the trolley frame.
[0011] The above technical solution has the following advantages: by adopting a gear and rack transmission combined with a linear guide pair, the stability and reliability of the equipment during operation are guaranteed. At the same time, two servo planetary geared motors precisely control the movement of the X and Y axes respectively, realizing high-precision positioning of the pneumatic gripper at any position in the two-dimensional plane; the base fabric transfer process can be automated, significantly improving production efficiency. Attached Figure Description
[0012] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0013] The structures, proportions, sizes, etc. shown in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0014] Figure 1 This is a three-dimensional schematic diagram of the first state of the present invention.
[0015] Figure 2 This is a three-dimensional schematic diagram of the second state provided by this utility model.
[0016] Figure 3 This is a top view of the structure provided for this utility model.
[0017] Figure 4 This is a schematic diagram of the main structure of the present invention.
[0018] Figure 5 A schematic diagram of the right-side structure (partial cross-section) provided for this utility model.
[0019] Figure 6 for Figure 5 An enlarged schematic diagram of region A in the middle.
[0020] In the picture: 1. The trolley supports the track; 2. Linear guide rail pair; 3. Gear rack; 4. First servo planetary geared motor; 5. Cart frame; 6. Supporting columns; 7. V-shaped support rollers; 8. V-shaped guide rail; 9. Second gear; 10. V-shaped guide rail with rack and pinion; 11. Second servo planetary geared motor; 12. First gear; 13. Reciprocating crossbeam; 14. Pneumatic gripper; 15. Fixed connecting plate; 16. Roller bearing plate; 17. Auxiliary slide rail; 18 auxiliary sliders. Detailed Implementation
[0021] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0022] First embodiment, such as Figures 1-6 As shown, a dual-axis linkage traction device for base fabric includes: The trolley support rail 1 serves as the fixed foundation frame of the equipment; it is made of carbon steel plate or profile to ensure sufficient load-bearing capacity and deformation resistance. The trolley frame 5 is mounted on the trolley support rail 1 via linear slide rail pairs 2, enabling smooth movement along the X-axis. The linear slide rail pairs 2 can be either ball slide rail pairs or roller slide rail pairs, both of which can achieve low-friction, high-precision movement of the trolley frame 5, and are equivalent embodiments that can be understood by those skilled in the art.
[0023] Specifically, the X-axis drive mechanism is responsible for driving the trolley frame 5 to move along the X-axis. It includes a first servo planetary geared motor 4 mounted on the trolley frame 5 and a rack 3 fixed on the trolley support rail 1. A first gear 12 that meshes with the rack 3 is mounted on the output shaft of the first servo planetary geared motor 4. Of course, in addition to the above-mentioned meshing transmission between the first gear 12 and the rack 3, a ball screw and nut transmission mechanism can also be used to achieve linear drive of the trolley frame 5 along the X-axis.
[0024] The support column 6 is fixedly installed on the trolley frame 5, and can be fixed by bolt connection or welding. Both fixing methods can achieve a stable connection in this device. The reciprocating crossbeam 13 is installed on the support column 6 through a Y-axis guide mechanism and can move along the Y-axis.
[0025] Furthermore, an auxiliary slide rail 17 is fixed on the trolley support track 1 along the X-axis direction, and an auxiliary slider 18 is bolted to one side of the trolley frame 5. The two slide together to share the weight of the trolley frame 5 and the components above it, preventing the main linear slide rail pair 2 from being overloaded and deformed, while further improving the straightness of the trolley frame's X-axis movement.
[0026] Specifically, the Y-axis drive mechanism is used to drive the reciprocating beam 13 to move along the Y-axis. It includes a second servo planetary geared motor 11 mounted on the support column 6, a rack and pinion V-shaped guide rail 10 fixedly mounted on the reciprocating beam 13, and a second gear 9 that meshes with the rack and pinion V-shaped guide rail 10 on the output shaft of the second servo planetary geared motor 11.
[0027] The pneumatic gripper 14 is installed on the reciprocating crossbeam 13 and is used to grip the base fabric. The pneumatic gripper 14 can be a parallel pneumatic gripper or a swinging pneumatic gripper. The appropriate pneumatic gripper type is selected according to the thickness and material of the base fabric to ensure stable gripping of the base fabric and prevent the base fabric from falling off or shifting during traction.
[0028] This invention, through the coordinated control of the X-axis drive mechanism and the Y-axis drive mechanism, can precisely adjust the speed and direction of the first servo planetary gear motor 4 and the second servo planetary gear motor 11, thereby enabling the pneumatic gripper 14 to be positioned at any position in the X / Y direction of the horizontal plane, meeting the traction positioning requirements of the base fabric in different processing steps, and ensuring the accuracy and efficiency of base fabric processing.
[0029] Furthermore, the Y-axis guide mechanism, as a key support and guide structure for the reciprocating beam 13 to move along the Y-axis, includes a V-shaped support roller 7 installed on the support column 6 and a V-shaped guide rail 8 fixed on the reciprocating beam 13. The two are fitted together by the V-shaped surfaces, which can provide stable support for the reciprocating beam 13 and limit its lateral displacement, ensuring the straightness during the movement.
[0030] The V-shaped support rollers 7 are arranged in two symmetrical sets. One set engages with the V-shaped surface of the rack-and-pinion V-shaped guide rail 10, and the other set engages with the independent V-shaped guide rail 8. The two sets of rollers work together to balance the weight of the reciprocating crossbeam 13 and the pneumatic gripper 14, avoiding wear or displacement caused by unilateral force. The rollers can be made of bearing steel or high-strength engineering plastics. Bearing steel is suitable for high-load scenarios, while engineering plastics are suitable for low-noise requirements. Both are equivalent implementation methods, and the number of rollers in each set can be adjusted to 2-4 according to the load-bearing requirements without changing the core function of the mechanism.
[0031] In this design, two sets of V-shaped support rollers 7 are pivotally mounted on the roller bearing plate 16. Deep groove ball bearings or needle roller bearings can be fitted at the pivot to reduce frictional loss during roller rotation and ensure smooth movement. The roller bearing plate 16 is fixed to the side of the support column 6 by welding to increase its sturdiness.
[0032] The pneumatic gripper 14 is installed on the upper and lower ends of the reciprocating crossbeam 13 via a fixed connecting plate 15. The fixed connecting plate 15 is L-shaped or flat and is connected to the reciprocating crossbeam 13 and the pneumatic gripper 14 by bolts, which facilitates the disassembly, maintenance or fine-tuning of the pneumatic gripper in the future.
[0033] The dual-axis linkage traction device for base fabric provided by this utility model is an integral part of a complete set of textile equipment. It is closely integrated with other parts of the textile equipment and shares the control system, power supply system, air supply system, vacuum system, etc. of the textile equipment. Through a unified interface and operation instructions, it realizes the coordinated operation of each link and achieves automated production.
[0034] After the equipment is powered on, the control system sends control commands to the first servo planetary geared motor 4 and the second servo planetary geared motor 11 according to the preset program. The two motors work together to drive the gripper 14 to move to the target coordinate point. After reaching the designated position, the gripper 14 actuates to clamp or release the base fabric, completing one work cycle.
[0035] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0036] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A dual-axis linkage traction device for base fabric, characterized in that, include: The trolley supports the track (1), which serves as the fixed foundation frame for the equipment; The trolley frame (5) is mounted on the trolley support rail (1) via a linear slide rail pair (2) and can move along the X-axis; The X-axis drive mechanism includes a first servo planetary gear motor (4) mounted on the trolley frame (5) and a rack (3) fixed on the trolley support rail (1). The output shaft of the first servo planetary gear motor (4) is equipped with a first gear (12) that meshes with the rack (3) to drive the trolley frame (5) to move along the X-axis. The support column (6) is fixedly installed on the trolley frame (5); The reciprocating beam (13) is installed on the support column (6) through the Y-axis guide mechanism and can move along the Y-axis; The Y-axis drive mechanism includes a second servo planetary gear motor (11) mounted on a support column (6), a rack and pinion V-shaped guide rail (10) fixedly mounted on the reciprocating beam (13), and a second gear (9) meshing with the rack and pinion V-shaped guide rail (10) mounted on the output shaft of the second servo planetary gear motor (11) for driving the reciprocating beam (13) to move along the Y-axis; A pneumatic gripper (14) is mounted on the reciprocating beam (13) and is used to grip the base fabric; By controlling the X-axis drive mechanism and the Y-axis drive mechanism, the pneumatic gripper (14) can be positioned at any position in the X / Y direction of the horizontal plane.
2. The dual-axis linkage traction device for base fabric according to claim 1, characterized in that, The Y-axis guiding mechanism includes a V-shaped support roller (7) mounted on the support column (6) and a V-shaped guide rail (8) fixed on the reciprocating beam (13). The V-shaped support roller (7) and the V-shaped guide rail (8) cooperate to support and guide the movement of the reciprocating beam (13).
3. The dual-axis linkage traction device for base fabric according to claim 2, characterized in that, The V-shaped support rollers (7) are in two sets, one set of which is engaged with the rack and pinion V-shaped guide rail (10), and the other set of which is engaged with the V-shaped guide rail (8).
4. The dual-axis linkage traction device for base fabric according to claim 3, characterized in that, The two sets of V-shaped support rollers (7) are pivotally mounted on the roller bearing plate (16), which is fixed on the support column (6).
5. The dual-axis linkage traction device for base fabric according to claim 1, characterized in that, The pneumatic gripper (14) is installed at the upper and lower ends of the reciprocating beam (13) via a fixed connecting plate (15).
6. The dual-axis linkage traction device for base fabric according to claim 1, characterized in that, The trolley support track (1) is provided with auxiliary slide rails (17) distributed along the X-axis. An auxiliary slider (18) is fixedly provided on one side of the trolley frame (5). The auxiliary slider (18) cooperates with the auxiliary slide rail (17) to support and guide the movement of the trolley frame (5).
