A take-up system for a wire drawing machine
Patent Information
- Application Number
- CN202522594037.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-08
AI Technical Summary
1.本实用新型通过轴心定位套和边梁上立杆段的配合,能够实现径向定位机制,利用锥套作为引导面,在吊装过程中收线架所有边梁的立杆段底端在重力作用下沿锥套斜面自动滑入,并最终紧密贴合于其下的轴心定位套周侧,此过程无需任何人工干预,即可在数秒内完成收线架与回转台回转中心的高精度同轴对中,将换架效率提升至全新水平。
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Figure CN224913268U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire drawing machine technology, and in particular relates to a take-up system for a wire drawing machine. Background Technology
[0002] In metal wire drawing production, the level of automation in the take-up process directly determines the efficiency and stability of the entire line. Currently, using self-propelled trolleys to transfer take-up frames on tracks to achieve workstation alternation has become a common method to improve efficiency. However, this model still faces several technical bottlenecks that urgently need to be addressed in practice: 1. The contradiction between positioning accuracy and efficiency: The take-up frame is huge in weight and size. Quickly and accurately positioning it on the self-propelled trolley is a prerequisite for smooth docking with the take-up spindle of the wire drawing machine. Current technology mostly relies on operators driving cranes to make repeated adjustments and visually aligning based on experience. This process is time-consuming and has poor positioning accuracy, which has become the main bottleneck restricting the improvement of roll changing efficiency. Inaccurate positioning can also cause severe vibration and abnormal wear during equipment operation.
[0003] 2. Reliability issues of power transmission: During the take-up process, in order to optimize the wire laying effect, it is often necessary to fine-tune the circumferential starting angle of the take-up frame. Although some self-propelled trolleys are equipped with a turntable, there is no effective torque transmission mechanism between it and the take-up frame. It often relies on the friction of the contact surface or an additional locking device. The former is prone to slippage under heavy load, resulting in asynchronous rotation, while the latter is complicated to operate, has a low degree of automation, and cannot meet the requirements of efficient and precise process adjustment.
[0004] 3. Low degree of system automation integration: Due to the failure to properly resolve the aforementioned positioning and transmission issues, the entire roll changing, centering, and adjustment process still heavily relies on skilled workers and cranes, resulting in high labor intensity, safety hazards, and difficulty in integrating into modern fully automated production lines.
[0005] Therefore, there is an urgent need in this field for a new type of take-up system that can enable the take-up frame to quickly and automatically center on a self-propelled trolley and reliably transmit rotational torque, thereby achieving fully automatic and precise positioning and driving. Summary of the Invention
[0006] The purpose of this invention is to provide a take-up system for a wire drawing machine. Through the cooperation of the axial positioning sleeve and the uprights on the side beams, a radial positioning mechanism can be achieved. Using the conical sleeve as a guide surface, during the hoisting process, the bottom ends of the uprights on all the side beams of the take-up frame automatically slide into the inclined surface of the conical sleeve under the action of gravity. This process does not require any manual intervention and can complete the high-precision coaxial alignment between the take-up frame and the rotation center of the rotary table within a few seconds, raising the frame changing efficiency to a whole new level.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a take-up system for a wire drawing machine, including a take-up frame, a set of ground rails, and a self-propelled trolley that moves along the ground rails. The self-propelled trolley is equipped with a rotary table, and a positioning seat is installed on the top of the rotary table. The take-up frame includes a lifting column with a lifting ring at the top, an integrated ring with a circular structure, and several side beams evenly spaced in a ring shape between the two. The side beam includes a vertical pole section, the bottom end of which is provided with a lower horizontal bar section connected to the integrated ring through an outward bend, and the top end of which is provided with an upper horizontal bar section connected to the hoisting column through an inward bend. The positioning seat is a disc-shaped plate, and a central positioning sleeve is fixed at the center of the top surface of the positioning seat. The top of the central positioning sleeve is provided with a tapered sleeve with an outer diameter that increases from bottom to top. The top surface of the positioning seat is provided with a number of limiting protrusions in a ring shape and at even intervals. The number of limiting protrusions is the same as the number of side beams. When the integrated ring of the take-up frame is movably set on the top surface of the positioning seat, the bottom ends of the upright sections of the side beams are in contact with the peripheral side of the axial positioning sleeve, and the lower crossbar sections of the side beams are in contact with the limiting protrusions respectively. Several arc-shaped protective seats concentric with the positioning seat are fixed at the top edge of the positioning seat, and a gap is formed between two adjacent arc-shaped protective seats. Several vertical wear-resistant edges are provided on the inner wall of the arc-shaped protective seats.
[0008] Furthermore, the bottom edge of the arc-shaped protective seat is provided with a flange edge, which is fixed to the top of the positioning seat by fasteners.
[0009] Furthermore, a number of ribs are provided between the outer surface of the arc-shaped protective seat and the flange edge, and the ribs and the wear-resistant edge are parallel to the length direction of the arc-shaped protective seat.
[0010] Furthermore, the self-propelled vehicle includes a box-shaped body, with axles on both the front and rear sides of the box-shaped body, and wheels installed at both ends of the axles to the sides of the box-shaped body.
[0011] Furthermore, a first motor reducer is fixed inside the box-type vehicle body, and chain teeth are provided on one axle inside the box-type vehicle body and at the output end of the first motor reducer, with a chain between the two chain teeth.
[0012] Furthermore, the top of the box-type vehicle body is integrally provided with a sleeve structure ring support, the turntable is rotatably connected to the ring support through a slewing bearing, the bottom surface of the turntable is provided with a gear ring, a second motor reducer is fixed inside the box-type vehicle body, and a gear that meshes with the gear ring is fixed at the output end of the second motor reducer.
[0013] Furthermore, a drag chain rail is provided on the outer side of the ground rail, and a drag chain body is provided inside the drag chain rail. The cables of the first motor reducer and the second motor reducer are arranged in the drag chain body.
[0014] Furthermore, the limiting protrusion is a cylindrical structure, and the height of the limiting protrusion is set between half the outer diameter of the integrated ring and the outer diameter of the integrated ring.
[0015] This utility model has the following beneficial effects: 1. This utility model achieves a radial positioning mechanism through the cooperation of the axial positioning sleeve and the upright sections on the side beams. Using the conical sleeve as a guide surface, during the hoisting process, the bottom ends of the upright sections of all the side beams of the take-up frame automatically slide into the inclined surface of the conical sleeve under the action of gravity, and finally fit tightly against the circumference of the axial positioning sleeve below it. This process does not require any manual intervention and can complete the high-precision coaxial alignment between the take-up frame and the rotation center of the turntable within a few seconds, raising the frame changing efficiency to a whole new level.
[0016] 2. This utility model, through the cooperation of the limiting protrusions and the lower crossbar section, can play a circumferential driving role. When the take-up frame is centered, its lower crossbar section is naturally placed between several limiting protrusions on the surface of the positioning seat. When the turntable starts, the side of the protrusion immediately makes rigid contact with the side of the lower crossbar section, forming multiple efficient drive arms, which transmit the rotational torque of the turntable to the take-up frame without slippage or delay. This fundamentally overcomes the defect of friction transmission being prone to slippage under heavy load, ensures absolute synchronous rotation between the take-up frame and the turntable, and provides a reliable guarantee.
[0017] 3. This utility model uses an arc-shaped protective seat with wear-resistant edges. The arc-shaped protective seat is fixed to the top edge of the positioning seat and is concentric with it, forming a ring-shaped protective belt around the outside of the wire take-up area. This achieves comprehensive hard protection for the critical area, improves safety, and at the same time guides and limits the wire take-up, ensuring the take-up effect and quality.
[0018] 4. During the hoisting and descent process, even if the cable retractor swings, its side beams will first contact the inner wall of the arc-shaped protective seat. The arc-shaped inner wall effectively guides and corrects the side beams, allowing them to slide smoothly towards the central positioning area and avoiding direct collision with core components.
[0019] 5. This utility model combines two major mechanisms—the cooperation between the shaft positioning sleeve and the upright section on the side beam, and the cooperation between the limiting protrusion and the lower crossbar section—to achieve complete automation of the two core links of positioning and driving. This reduces the skill requirements and labor intensity of operators, eliminates the uncertainty caused by human factors, and enables the take-up system to be seamlessly integrated into a fully automated intelligent production line.
[0020] 6. This utility model, through the cooperation of the axial positioning sleeve and the upright section on the side beam, and the cooperation of the limiting protrusion and the lower crossbar section, is a purely mechanical structure, requiring no complex sensors, actuators or locking devices. This design has inherent reliability and an ultra-long service life. At the same time, the modular design makes it quick and convenient to replace even if individual parts wear out, effectively reducing the maintenance cost throughout the entire life cycle.
[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.
[0023] Figure 1 This is a schematic diagram of the structure of a take-up system for a wire drawing machine according to the present invention; Figure 2 This is a schematic diagram of the structure of the cable take-up frame and positioning seat when connected in this utility model; Figure 3 This is a cross-sectional view of the structure of this utility model; The attached diagram lists the components represented by each number as follows: 1-Cable take-up frame, 2-Ground rail, 3-Self-propelled trolley, 4-Turntable, 5-Positioning seat, 6-Arc-shaped protective seat, 101-Lifting column, 102-Integrated ring, 103-Side beam, 104-Lifting ring, 301-Box-type car body, 302-Wheel axle, 303-Wheel body, 304-First motor reducer, 305-Chain tooth, 306-Chain, 307-Ring support, 308-Second motor reducer, 309-Gear, 401-Gear ring, 501-Shaft positioning sleeve, 502-Conical sleeve, 503-Limiting protrusion, 601-Wear-resistant edge, 602-Flange edge, 603-Reinforcing rib, 1031-Upright section, 1032-Outer bend, 1033-Lower crossbar section, 1034-Inner bend, 1035-Upper crossbar section. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-3 As shown, this utility model is a take-up system for a wire drawing machine, including a take-up frame 1, a set of ground rails 2, a self-propelled trolley 3 that moves along the ground rails 2, a rotary table 4 on the self-propelled trolley 3, and a positioning seat 5 installed on the top of the rotary table 4. The cable take-up frame 1 includes a lifting column 101 with a lifting ring 104 at the top, an integrated ring 102 with a circular structure, and several side beams 103 evenly arranged in a ring shape between the two. The side beam 103 includes a vertical pole section 1031. The bottom end of the vertical pole section 1031 is provided with a lower horizontal bar section 1033 connected to the integrated ring 102 through an outer bend 1032. The top end of the vertical pole section 1031 is provided with an upper horizontal bar section 1035 connected to the hoisting column 101 through an inner bend 1034. The positioning seat 5 is a disc-shaped plate. A shaft positioning sleeve 501 is fixed at the center of the top surface of the positioning seat 5. The top of the shaft positioning sleeve 501 is provided with a tapered sleeve 502 whose outer diameter increases from bottom to top. The top surface of the positioning seat 5 is provided with a number of limiting protrusions 503 in a ring shape and at even intervals. The number of limiting protrusions 503 is the same as the number of side beams 103. When the integrated ring 102 of the take-up frame 1 is movably set on the top surface of the positioning seat 5, the bottom ends of the upright sections 1031 of the side beams 103 are all in contact with the circumferential side of the axial positioning sleeve 501, and the lower crossbar sections 1033 of the side beams 103 are in contact with the limiting protrusions 503 respectively. Several arc-shaped protective seats 6 concentric with the positioning seat 5 are fixed at the top edge of the positioning seat 5, and a gap is formed between two adjacent arc-shaped protective seats 6. Several vertical wear-resistant edges 601 are provided on the inner wall of the arc-shaped protective seat 6.
[0026] Among them, such as Figure 1 and Figure 3 As shown, the bottom edge of the arc-shaped protective seat 6 is provided with a flange edge 602, which is fixed to the top of the positioning seat 5 by fasteners.
[0027] Among them, such as Figure 1 and Figure 3 As shown, a number of ribs 603 are provided between the outer surface of the arc-shaped protective seat 6 and the flange edge 602. The ribs 603 and the wear-resistant edge 601 are parallel to the length direction of the arc-shaped protective seat 6.
[0028] Among them, such as Figure 3 As shown, the self-propelled vehicle 3 includes a box-type vehicle body 301. The box-type vehicle body 301 is provided with axles 302 on the front and rear sides. The two ends of the axles 302 extend to the two sides of the box-type vehicle body 301 and are equipped with wheels 303.
[0029] Among them, such as Figure 3As shown, a first motor reducer 304 is fixed inside the box-type vehicle body 301. Chain teeth 305 are provided on one axle 302 inside the box-type vehicle body 301 and at the output end of the first motor reducer 304. A chain 306 is provided between the two chain teeth 305.
[0030] Among them, such as Figure 3 As shown, the top of the box-type vehicle body 301 is integrally provided with a sleeve structure ring support 307. The turntable 4 is rotatably connected to the ring support 307 through a slewing bearing. The bottom surface of the turntable 4 is provided with a gear ring 401. A second motor reducer 308 is fixed inside the box-type vehicle body 301. A gear 309 that meshes with the gear ring 401 is fixed at the output end of the second motor reducer 308.
[0031] Among them, a drag chain rail is provided on the outside of the ground rail 2, and a drag chain body is provided inside the drag chain rail. The cables of the first motor reducer 304 and the second motor reducer 308 are installed in the drag chain body.
[0032] Among them, such as Figure 1-3 As shown, the limiting protrusion 503 is a cylindrical structure, and the height of the limiting protrusion 503 is set between half the outer diameter of the integrated ring 102 and the outer diameter of the integrated ring 102.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A take-up system for a wire drawing machine, comprising a take-up frame (1), a set of ground rails (2), and a self-propelled trolley (3) moving along the ground rails (2), wherein a rotary table (4) is provided on the self-propelled trolley (3), and a positioning seat (5) is installed on the top of the rotary table (4), characterized in that: The take-up frame (1) includes a lifting column (101) with a lifting ring (104) at the top, an integrated ring (102) with a circular structure, and several side beams (103) evenly arranged in a ring shape between the two. The side beam (103) includes a vertical pole section (1031), the bottom end of the vertical pole section (1031) is provided with a lower horizontal bar section (1033) connected to the integrated ring (102) through an outer bend (1032), and the top end of the vertical pole section (1031) is provided with an upper horizontal bar section (1035) connected to the hoisting column (101) through an inner bend (1034). The positioning seat (5) is a disc-shaped plate. A axial positioning sleeve (501) is fixed at the center of the top surface of the positioning seat (5). The top of the axial positioning sleeve (501) is provided with a tapered sleeve (502) with an outer diameter that increases from bottom to top. The top surface of the positioning seat (5) is provided with a number of limiting protrusions (503) in a ring shape and at uniform intervals. The number of limiting protrusions (503) is the same as the number of side beams (103). When the integrated ring (102) of the take-up frame (1) is movably set on the top surface of the positioning seat (5), the bottom ends of the upright sections (1031) of the side beams (103) are all in contact with the circumferential side of the axial positioning sleeve (501), and the lower crossbar sections (1033) of the side beams (103) respectively contact the limiting protrusions (503). The top edge of the positioning seat (5) is fixed with several arc-shaped protective seats (6) concentric with the positioning seat (5), and a gap is formed between two adjacent arc-shaped protective seats (6). The inner wall of the arc-shaped protective seat (6) is provided with several vertical wear-resistant edges (601).
2. The take-up system for a wire drawing machine according to claim 1, characterized in that, The bottom edge of the arc-shaped protective seat (6) is provided with a flange edge (602), and the flange edge (602) is fixed to the top of the positioning seat (5) by fasteners.
3. A take-up system for a wire drawing machine according to claim 2, characterized in that, A number of ribs (603) are provided between the outer surface of the arc-shaped protective seat (6) and the flange edge (602). The ribs (603) and the wear-resistant edge (601) are parallel to the length direction of the arc-shaped protective seat (6).
4. A take-up system for a wire drawing machine according to claim 1, characterized in that, The self-propelled vehicle (3) includes a box-type vehicle body (301), and the box-type vehicle body (301) is provided with axles (302) on the front and rear sides. The two ends of the axles (302) extend to the two sides of the box-type vehicle body (301) and are equipped with wheels (303).
5. A take-up system for a wire drawing machine according to claim 4, characterized in that, The box-type vehicle body (301) is fixed with a first motor reducer (304). A chain tooth (305) is provided on a wheel axle (302) inside the box-type vehicle body (301) and at the output end of the first motor reducer (304). A chain (306) is provided between the two chain teeth (305).
6. A take-up system for a wire drawing machine according to claim 5, characterized in that, The top of the box-type vehicle body (301) is integrally provided with a sleeve structure ring support (307). The turntable (4) is rotatably connected to the ring support (307) through a slewing bearing. The bottom surface of the turntable (4) is provided with a gear ring (401). A second motor reducer (308) is fixed inside the box-type vehicle body (301). The output end of the second motor reducer (308) is fixed with a gear (309) that meshes with the gear ring (401).
7. A take-up system for a wire drawing machine according to claim 6, characterized in that, The ground rail (2) is provided with a drag chain rail on the outside, and a drag chain body is provided inside the drag chain rail. The cables of the first motor reducer (304) and the second motor reducer (308) are arranged in the drag chain body.
8. A take-up system for a wire drawing machine according to claim 1, characterized in that, The limiting protrusion (503) is a cylindrical structure, and the height of the limiting protrusion (503) is set between half of the outer diameter of the integrated ring (102) and the outer diameter of the integrated ring (102).