A multi-curvature mold quick-change mechanism of a textile belt and rope integrated forming machine
The worm gear linkage design driven by a servo motor enables rapid mold replacement for textile cord forming machines, solving the problem of cumbersome and time-consuming mold replacement in traditional methods, and improving production efficiency and equipment utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU BAIHE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
Smart Images

Figure CN224489739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, specifically to a quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine. Background Technology
[0002] In the textile rope and cord manufacturing industry, integrated molding machines are key equipment for achieving efficient rope and cord processing. The mold, as a core component in the molding process, directly determines the shape and size of the product based on its curvature specifications. With the market's increasing demand for diversified and personalized textile ropes and cords, the production process requires frequent changes to molds with different curvatures to adapt to the production requirements of different products.
[0003] Currently, traditional methods for changing molds in textile cord forming machines have many limitations. Most machines use rigid connection structures such as bolts and clips to fix the molds, requiring manual disassembly or installation of fasteners one by one with tools during replacement. This is not only cumbersome and time-consuming, but also prone to inconsistent replacement efficiency due to varying operator skill levels. Especially in multi-batch, small-volume production scenarios, frequent mold changes significantly increase production preparation time and reduce the effective operating rate of the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-change mechanism for multi-curvature molds in an integrated textile cord molding machine, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-change mechanism for multi-curvature molds of an integrated textile cord molding machine, including a fixed base, mounting mechanisms on the left and right sides of the fixed base, and a driving mechanism on the top of the fixed base;
[0006] The installation mechanism includes a first hinge frame, which is symmetrically fixedly connected to the left and right sides of the fixed base. A first hinge column is hinged to each of the four first hinge frames. A second hinge frame is fixedly connected to the top of each of the four first hinge columns. A second hinge column is hinged to each of the four second hinge frames. An arc-shaped insert is fixedly connected to the bottom of each of the four first hinge columns near the fixed base. A positioning rod is fixedly connected to the bottom of the fixed base. A mold is provided at the bottom of the fixed base.
[0007] Preferably, the top of the mold has a hole that matches the positioning rod, and the surface of the positioning rod slides up and down in the hole to position the mold so that the arc-shaped insert can be aligned with the arc-shaped slot.
[0008] Preferably, the top of the mold fits into the bottom of the fixing seat, and the arc-shaped insert is inserted into the arc-shaped slot.
[0009] Preferably, the drive mechanism includes a housing, which is fixedly connected to the top of a fixed base. A shell is fixedly connected to the top of the housing. An L-shaped base is fixedly connected to the top of the housing near the front. A servo motor is fixedly connected to the front of the L-shaped base. A worm gear is fixedly connected to the output end of the servo motor. A rotating shaft is rotatably connected to the bottom of the inner wall of the housing. A worm wheel is fixedly connected to the surface of the rotating shaft near the top. A gear is fixedly connected to the surface of the rotating shaft near the bottom. Fixed rods are symmetrically fixedly connected to the left and right sides of the inner wall of the housing. Slide plates are symmetrically slidably connected to the surfaces of the two fixed rods. A cylindrical rack is fixedly connected to the side of the two slide plates away from the inner wall of the housing. Sliding columns are symmetrically fixedly connected to the other side of the two slide plates.
[0010] Preferably, the top of the housing has a hole that matches the rotating shaft, and the rotating shaft surface passes through and is rotatably connected to the hole. The worm gear meshes with the worm wheel, and the L-shaped base, servo motor, worm gear, and worm wheel are all located inside the housing.
[0011] Preferably, the two cylindrical racks mesh with the gear, and the two cylindrical racks are arranged in a 180-degree circular array.
[0012] Preferably, the left and right sides of the housing are provided with grooves that match the sliding columns, and the surface of the sliding columns is penetrated and slidably connected to the grooves. The four second hinge columns are respectively fixedly connected to the other side of the four sliding columns.
[0013] Compared with the prior art, this utility model provides a quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine, which has the following beneficial effects:
[0014] 1. The multi-curvature mold quick-change mechanism of the integrated textile cord molding machine, through the linkage design of servo motor, worm gear, worm wheel, gear and cylindrical rack in the drive mechanism, can drive the sliding column to move quickly, thereby linking the first hinge column and the second hinge frame to realize the quick separation or insertion of the arc-shaped plug and the arc-shaped slot, which greatly shortens the mold change time.
[0015] 2. The multi-curvature mold quick-change mechanism of this integrated textile cord molding machine is automated through servo motor drive, eliminating the need for tedious manual disassembly and installation operations, reducing the labor intensity of operators, and minimizing the possibility of human error. This makes mold changing operations simpler and more efficient, and even less experienced operators can quickly master it. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 This is a three-dimensional schematic diagram of the first hinge frame and positioning rod of this utility model.
[0019] Figure 3 This is a three-dimensional schematic diagram of the arc-shaped insert and arc-shaped slot of this utility model.
[0020] Figure 4 This is a three-dimensional sectional view of the front of the structural box and shell of this utility model;
[0021] Figure 5 This is a three-dimensional cross-sectional view of the top of the structural box of this utility model;
[0022] Figure 6 This is a three-dimensional schematic diagram of the structural gear and cylindrical rack of this utility model.
[0023] In the diagram: 1. Fixed base; 2. Mounting mechanism; 21. First hinge frame; 22. First hinge column; 23. Second hinge frame; 24. Second hinge column; 25. Arc-shaped insert; 26. Positioning rod; 27. Mold; 28. Arc-shaped slot; 3. Drive mechanism; 31. Box body; 32. Housing; 33. L-shaped base; 34. Servo motor; 35. Worm gear; 36. Rotating shaft; 37. Worm wheel; 38. Gear; 39. Fixed rod; 311. Slide plate; 312. Cylindrical rack; 313. Sliding column. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] This utility model provides the following technical solution:
[0027] Example 1
[0028] Please see Figure 1-3 This utility model provides a technical solution: a quick-change mechanism for multi-curvature molds of an integrated textile cord molding machine, including a fixed base 1, mounting mechanisms 2 on the left and right sides of the fixed base 1, and a driving mechanism 3 on the top of the fixed base 1;
[0029] The mounting mechanism 2 includes a first hinge frame 21, which is symmetrically fixedly connected to the left and right sides of the fixed base 1. A first hinge post 22 is hinged to each of the four first hinge frames 21. A second hinge frame 23 is fixedly connected to the top of each of the four first hinge posts 22. A second hinge post 24 is hinged to each of the four second hinge frames 23. An arc-shaped insert block 25 is fixedly connected to the bottom of each of the four first hinge posts 22 near the fixed base 1. A positioning rod 26 is fixedly connected to the bottom of the fixed base 1. A mold 27 is provided at the bottom of the fixed base 1.
[0030] The top of the mold 27 has a hole that matches the positioning rod 26, and the positioning rod 26 slides up and down in the hole to position the mold 27 so that the arc-shaped insert 25 can be aligned with the arc-shaped slot 28.
[0031] The top of the mold 27 fits against the bottom of the fixed base 1, and the arc-shaped insert 25 is inserted into the arc-shaped slot 28.
[0032] Example 2
[0033] Please see Figure 4-6 Furthermore, based on Embodiment 1, a driving mechanism 3 is obtained.
[0034] The drive mechanism 3 includes a housing 31, which is fixedly connected to the top of the fixed base 1. A housing 32 is fixedly connected to the top of the housing 31. An L-shaped base 33 is fixedly connected to the top of the housing 31 near the front. A servo motor 34 is fixedly connected to the front of the L-shaped base 33. A worm gear 35 is fixedly connected to the output end of the servo motor 34. A rotating shaft 36 is rotatably connected to the bottom of the inner wall of the housing 31. A worm wheel 37 is fixedly connected to the surface of the rotating shaft 36 near the top. A gear 38 is fixedly connected to the surface of the rotating shaft 36 near the bottom. Fixed rods 39 are symmetrically fixedly connected to the left and right sides of the inner wall of the housing 31. Slide plates 311 are symmetrically slidably connected to the surfaces of the two fixed rods 39. A cylindrical rack 312 is fixedly connected to the side of the two slide plates 311 away from the inner wall of the housing 31. A sliding column 313 is symmetrically fixedly connected to the other side of the two slide plates 311.
[0035] The top of the housing 31 has a hole that matches the rotating shaft 36, and the rotating shaft 36 passes through and is rotatably connected to the hole. The worm 35 meshes with the worm wheel 37. The L-shaped seat 33, the servo motor 34, the worm 35 and the worm wheel 37 are all located inside the housing 32.
[0036] Two cylindrical racks 312 mesh with gear 38, and the two cylindrical racks 312 are arranged in a 180-degree circular array.
[0037] The left and right sides of the housing 31 are provided with grooves that match the sliding column 313, and the surface of the sliding column 313 is penetrated and slidably connected to the groove. The four second hinge columns 24 are respectively fixedly connected to the other side of the four sliding columns 313.
[0038] In actual operation, when this device is used, during the mold 27 installation stage, first align the hole on the top of the mold 27 with the positioning rod 26 at the bottom of the fixing base 1, so that the positioning rod 26 is inserted into the hole. The initial positioning of the mold 27 is completed through the cooperation of the positioning rod 26 and the hole, ensuring that the arc-shaped slot 28 on the top of the mold 27 is precisely aligned with the arc-shaped insert 25 at the bottom of the first hinge post 22. Then, start the servo motor 34 in the drive mechanism 3. The output end of the servo motor 34 drives the worm 35 to rotate. Since the worm 35 meshes with the worm wheel 37, the worm wheel 37 rotates with the worm 35 and drives the rotating shaft 36 to rotate synchronously. The gear 38 on the surface of the rotating shaft 36 rotates accordingly. Because the two cylindrical racks 312 mesh with the gear 38 and are in a certain position... The gears 38 are arranged in a 180-degree circular array. The rotation of the gears 38 will drive the two cylindrical racks 312 to move in opposite directions, thereby causing the slide plate 311, which is fixedly connected to the cylindrical racks 312, to slide on the surface of the fixed rod 39. The sliding column 313 on the other side of the slide plate 311 moves synchronously along the grooves on the left and right sides of the box 31. Since the four second hinge columns 24 are fixed on the four sliding columns 313 respectively, the movement of the sliding column 313 will push the second hinge frame 23 to move, causing the first hinge column 22 to rotate with the first hinge frame 21 as the fulcrum. Finally, the arc-shaped insert 25 is inserted into the arc-shaped slot 28, completing the locking and fixing of the mold 27. At this time, the top of the mold 27 is tightly fitted with the bottom of the fixed seat 1, ensuring the stability during the molding operation.
[0039] When mold 27 needs to be replaced, the servo motor 34 is started in reverse, and the gear 38 is driven to rotate in reverse through the above transmission path. This causes the two cylindrical racks 312 to drive the slide plate 311 and slide column 313 to move in reverse. Then, the second hinge frame 23 pulls the first hinge column 22 to rotate in reverse, causing the arc-shaped insert 25 to disengage from the arc-shaped slot 28. At this time, mold 27 loses its locking force and can be slid down along the positioning rod 26 to be removed. Then, a new mold 27 is replaced according to the installation process, realizing the rapid switching of multi-curvature mold 27.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A quick-change mechanism for multi-curvature molds in an integrated textile cord molding machine, comprising a fixed base (1), characterized in that: The fixed base (1) is provided with mounting mechanisms (2) on the left and right sides, and a driving mechanism (3) is provided on the top of the fixed base (1). The installation mechanism (2) includes a first hinge frame (21), which is symmetrically fixed to the left and right sides of the fixed base (1). A first hinge column (22) is hinged in the four first hinge frames (21). A second hinge frame (23) is fixedly connected to the top of the four first hinge columns (22). A second hinge column (24) is hinged in the four second hinge frames (23). An arc-shaped insert (25) is fixedly connected to the bottom of the four first hinge columns (22) near the fixed base (1). A positioning rod (26) is fixedly connected to the bottom of the fixed base (1). A mold (27) is provided at the bottom of the fixed base (1).
2. The quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine according to claim 1, characterized in that: The top of the mold (27) has a hole that matches the positioning rod (26), and the positioning rod (26) slides up and down in the hole to position the mold (27).
3. The quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine according to claim 1, characterized in that: The top of the mold (27) fits against the bottom of the fixed base (1), and the arc-shaped insert (25) is inserted into the arc-shaped slot (28).
4. The quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine according to claim 1, characterized in that: The drive mechanism (3) includes a housing (31), which is fixedly connected to the top of the fixed base (1). A shell (32) is fixedly connected to the top of the housing (31). An L-shaped base (33) is fixedly connected to the top of the housing (31) near the front. A servo motor (34) is fixedly connected to the front of the L-shaped base (33). A worm gear (35) is fixedly connected to the output end of the servo motor (34). A rotating shaft (36) is rotatably connected to the bottom of the inner wall of the housing (31). The surface of the rotating shaft (36) A worm gear (37) is fixedly connected near the top, and a gear (38) is fixedly connected near the bottom of the rotating shaft (36). Fixed rods (39) are fixedly connected symmetrically on the left and right sides of the inner wall of the box (31). Slide plates (311) are symmetrically connected to the surfaces of the two fixed rods (39). A cylindrical rack (312) is fixedly connected to the side of the two slide plates (311) away from the inner wall of the box (31). A sliding column (313) is fixedly connected symmetrically on the other side of the two slide plates (311).
5. The quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine according to claim 4, characterized in that: The top of the housing (31) has a hole that matches the rotating shaft (36), and the surface of the rotating shaft (36) is penetrated and rotatably connected to the hole. The worm (35) meshes with the worm wheel (37). The L seat (33), servo motor (34), worm (35) and worm wheel (37) are all located inside the housing (32).
6. The quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine according to claim 4, characterized in that: The two cylindrical racks (312) mesh with the gear (38), and the two cylindrical racks (312) are arranged in a 180-degree circular array.
7. The quick-change mechanism for multi-curvature molds in an integrated textile cord forming machine according to claim 4, characterized in that: The box body (31) has grooves on the left and right sides that match the sliding column (313), and the surface of the sliding column (313) is penetrated and slidably connected to the groove. The four second hinge columns (24) are respectively fixedly connected to the other side of the four sliding columns (313).