Easy-to-disassemble connection structure for wire drawing machine shaft assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供拉丝机轴组件便捷拆卸连接结构,能够解决螺栓将轴座与支架紧固连接,当需要更换不同长度的收料辊时,操作人员必须借助扳手等工具,逐一拆卸螺栓,调整支架间距后再重新定位固定,这一过程操作繁琐,不仅需要耗费大量人力,还需反复校准安装位置,频繁的拆卸与安装极易导致支架孔位磨损变形,使得轴座与支架的配合精度下降,一旦安装精度无法保证,收料辊在高速旋转过程中就会产生偏心振动,致使线材卷绕不均匀,出现松线、跳线等问题,严重影响产品质量,甚至造成原材料浪费的问题
[0019]1、该拉丝机轴组件便捷拆卸连接结构,通过调节组件中双向电机的两个输出端带动两个螺纹杆同步转动,螺纹杆的转动转化为第一支撑架和第二支撑架沿第一T型块槽方向的直线运动,双向电机正转时,两个支撑架相互远离,增大间距,双向电机反转时,两个支撑架相互靠近,减小间距,通过精确控制双向电机的转动圈数和时间,调整第一支撑架与第二支撑架之间的距离,使收料辊两端的连接块能够准确且稳固地安装在转动连接块上,实现对不同长度收料辊的适配安装,这样有效的提高了收料组件的实用性和灵活性,同时避免了操作人员必须借助扳手等工具对收料辊进行拆卸。
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Figure CN224614735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of working technology, and in particular to a convenient disassembly and connection structure for wire drawing machine shaft assembly. Background Technology
[0002] In modern industrial manufacturing systems, wire drawing machines are core equipment in metal processing, plastic molding, and cable production. The performance of their take-up components directly affects product quality and production efficiency. As downstream markets continue to demand personalized and customized wire products, wire drawing machines need to frequently change take-up rollers of different lengths to adapt to diverse production tasks. However, the connection structure of traditional take-up components has revealed many insurmountable drawbacks when faced with this flexibility requirement, becoming a bottleneck restricting the efficient development of the industry.
[0003] Currently, most mainstream wire drawing machine take-up components on the market adopt a fixed-spacing installation method. Among them, the traditional structure represented by "bolt-fixed bracket plus single-specification shaft seat" still accounts for a considerable proportion. This type of structure uses bolts to fasten the shaft seat to the bracket by pre-setting fixed holes on the bracket. When it is necessary to change take-up rollers of different lengths, the operator must use tools such as wrenches to remove the bolts one by one, adjust the bracket spacing, and then reposition and fix it. This process is cumbersome, not only requiring a lot of manpower, but also requiring repeated calibration of the installation position. Frequent disassembly and installation can easily lead to wear and deformation of the bracket holes, resulting in a decrease in the fitting accuracy between the shaft seat and the bracket. Once the installation accuracy cannot be guaranteed, the take-up roller will generate eccentric vibration during high-speed rotation, causing uneven winding of the wire, loose wire, skipped wire, and other problems, which seriously affect product quality and even cause waste of raw materials. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a convenient disassembly and connection structure for the shaft assembly of a wire drawing machine. This solves the problem that when bolts are used to fasten the shaft seat and the bracket, and different lengths of take-up rollers need to be replaced, the operator must use tools such as wrenches to disassemble the bolts one by one, adjust the bracket spacing, and then reposition and fix it. This process is cumbersome, not only requiring a lot of manpower, but also requiring repeated calibration of the installation position. Frequent disassembly and installation can easily lead to wear and deformation of the bracket holes, resulting in a decrease in the fitting accuracy between the shaft seat and the bracket. Once the installation accuracy cannot be guaranteed, the take-up roller will generate eccentric vibration during high-speed rotation, causing uneven winding of the wire, loose wire, skipped wire, and other problems, which seriously affect product quality and even cause waste of raw materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient disassembly and connection structure for a wire drawing machine shaft assembly, including a mounting base, a first support frame, a second support frame, and a take-up roller, wherein an adjustment component is provided on the mounting base;
[0006] The adjustment assembly includes a connecting plate, a bidirectional motor, and two threaded rods. The bidirectional motor is fixedly installed inside the groove on the upper surface of the mounting base. The two threaded rods are fixedly connected to the two output ends of the bidirectional motor. The outer wall of the protrusion at the lower end of the first support frame is threadedly connected to the outer wall of the threaded rod on the left side. The protrusion at the lower end of the second support frame is threadedly connected to the outer wall of the threaded rod.
[0007] The first support frame has a sliding plate on the outer wall near the second support frame, and the second support frame has the same sliding plate on the outer wall near the first support frame. The outer walls on both sides of the connecting plate are provided with sliding column grooves, and the upper surface of the mounting base has two first T-shaped block grooves.
[0008] Preferably, a protective plate is installed on the grooved bolts of the mounting base, and the bidirectional motor is located inside the cavity formed by the cooperation of the protective plate and the groove on the upper surface of the mounting base;
[0009] The ends of the two threaded rods furthest from the bidirectional motor are rotatably connected to the slots on the upper surface of the mounting base.
[0010] Preferably, the sliding plates on the first support frame and the second support frame are slidably connected to the interior of the corresponding sliding column groove, and the outer walls of the T-shaped blocks on both sides of the lower end of the first support frame are slidably connected to the interior of the corresponding first T-block groove.
[0011] Among them, the outer walls of the two T-shaped blocks at the lower end of the second support frame are slidably connected to the interior of the corresponding first T-shaped block groove.
[0012] Preferably, the outer walls of the opposite sides of the first support frame and the second support frame are rotatably connected to rotating connecting blocks, and the outer walls of both ends of the receiving roller are fixedly connected to connecting blocks.
[0013] The outer walls of the two connecting blocks are slidably connected to the corresponding rotating connecting block by slots, and mounting plates are provided on both outer walls of the mounting base.
[0014] Preferably, the outer walls of the two rotating connecting blocks are provided with grooves, and the inner walls on both sides are provided with second T-shaped block grooves. The outer walls of the two connecting blocks are fixedly connected with second T-shaped blocks.
[0015] Among them, the outer walls of the four second T-shaped blocks are slidably connected to the interior of the corresponding second T-shaped block grooves, and the outer walls of the protrusions on the two connecting blocks are slidably connected to the interior of the grooves on the corresponding rotating connecting blocks.
[0016] Preferably, each of the two rotating connecting blocks has two fixing bolt slots inside its groove, and each of the two connecting blocks has two fixing bolts threaded onto the outer wall of its protrusion.
[0017] The four fixing bolts have their ends near the fixing bolt slots threaded into the grooves on the rotating connecting block and connected to the internal threads of the corresponding fixing bolt slots. A motor is fixedly installed on the upper outer wall of the second support frame, and the output end of the motor extends rotatably to the outside of the second support frame and is fixedly connected to one end of the rotating connecting block.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. The wire drawing machine shaft assembly features a convenient disassembly and connection structure. By adjusting the two output ends of the bidirectional motor in the assembly, two threaded rods are driven to rotate synchronously. The rotation of the threaded rods is converted into linear movement of the first support frame and the second support frame along the direction of the first T-shaped block groove. When the bidirectional motor rotates forward, the two support frames move away from each other, increasing the distance. When the bidirectional motor rotates in reverse, the two support frames move closer to each other, decreasing the distance. By precisely controlling the number of rotations and the time of the bidirectional motor, the distance between the first support frame and the second support frame can be adjusted, allowing the connecting blocks at both ends of the take-up roller to be accurately and securely installed on the rotating connecting block. This enables the adaptation and installation of take-up rollers of different lengths, effectively improving the practicality and flexibility of the take-up assembly, while avoiding the need for operators to use wrenches or other tools to disassemble the take-up roller. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the external structure of the receiving roller of this utility model;
[0023] Figure 3 This is a schematic diagram of the external structure of the rotating connecting block of this utility model;
[0024] Figure 4 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle.
[0025] Reference numerals: 1. Mounting base; 2. First support frame; 3. First T-block groove; 4. Second support frame; 5. Threaded rod; 6. Motor; 7. Take-up roller; 8. Connecting plate; 9. Rotating connecting block; 10. Fixing bolt groove; 11. Second T-block groove; 12. Bidirectional motor; 13. Sliding column groove; 14. Fixing bolt; 15. Connecting block; 16. Second T-block. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Please see Figure 1-4 This utility model provides a technical solution: a convenient disassembly and connection structure for a wire drawing machine shaft assembly, including a mounting base 1, a first support frame 2, a second support frame 4, and a take-up roller 7;
[0031] An adjustment component is provided on the mounting base 1;
[0032] The adjustment assembly includes a connecting plate 8, a bidirectional motor 12, and two threaded rods 5. The bidirectional motor 12 is fixedly installed inside a groove on the upper surface of the mounting base 1. A protective plate is bolted to the groove on the mounting base 1. The bidirectional motor 12 is located inside the cavity formed by the cooperation of the protective plate and the groove on the upper surface of the mounting base 1. The two threaded rods 5 are fixedly connected to the two output ends of the bidirectional motor 12. The ends of the two threaded rods 5 away from the bidirectional motor 12 are rotatably connected to the grooves on the upper surface of the mounting base 1. The outer wall of the lower protrusion of the first support frame 2 is threadedly connected to the outer wall of the left threaded rod 5. The lower protrusion of the second support frame 4 is threaded to the threaded rod 5. The outer wall is threaded. The outer wall of the first support frame 2 near the second support frame 4 is provided with a sliding plate. The second support frame 4 near the first support frame 2 is provided with the same sliding plate. The outer walls of both sides of the connecting plate 8 are provided with sliding column grooves 13. The sliding plates on the first support frame 2 and the second support frame 4 are slidably connected to the interior of the corresponding sliding column grooves 13. The upper surface of the mounting base 1 is provided with two first T-shaped block grooves 3. The outer walls of the two T-shaped blocks at the lower end of the first support frame 2 are slidably connected to the interior of the corresponding first T-shaped block grooves 3. The outer walls of the two T-shaped blocks at the lower end of the second support frame 4 are slidably connected to the interior of the corresponding first T-shaped block grooves 3.
[0033] Among them, rotating connecting blocks 9 are rotatably connected to the outer walls of the opposite sides of the first support frame 2 and the second support frame 4. Connecting blocks 15 are fixedly connected to the outer walls of both ends of the receiving roller 7. The outer walls of the two connecting blocks 15 are slidably connected to the grooves opened in the outer walls of the corresponding rotating connecting blocks 9. Mounting plates are provided on both outer walls of the mounting base 1. The inner walls of the grooves opened in the outer walls of the two rotating connecting blocks 9 are provided with second T-shaped block grooves 11. The outer walls of the two connecting blocks 15 are fixedly connected to second T-shaped blocks 16. The outer walls of the four second T-shaped blocks 16 are slidably connected to the grooves opened in the corresponding second T-shaped block grooves 11. The outer wall of the upper protrusion of the 15 is slidably connected to the inner groove of the corresponding rotating connecting block 9. Two fixing bolt slots 10 are opened in the inner groove of the two rotating connecting blocks 9. Two fixing bolts 14 are threadedly connected to the outer wall of the upper protrusion of the two connecting blocks 15. The end of the four fixing bolts 14 near the fixing bolt slot 10 extends threadedly into the inner groove of the rotating connecting block 9 and is respectively threadedly connected to the inner thread of the corresponding fixing bolt slot 10. The upper outer wall of the second support frame 4 is fixedly installed with a motor 6. The output end of the motor 6 extends rotatably to the outside of the second support frame 4 and is fixedly connected to one end of the rotating connecting block 9.
[0034] Furthermore, when using this device, the receiving assembly is first fixedly installed at the designated position on the wire drawing machine using the two mounting plates on the mounting base. Then, according to the length of the receiving roller 7 to be installed, the bidirectional motor 12 is started. The two output ends of the bidirectional motor 12 drive the two threaded rods 5 to rotate synchronously. Since the lower protrusions of the first support frame 2 and the second support frame 4 are respectively threadedly connected to the threaded rods 5, and their lower T-shaped blocks are slidably engaged with the first T-shaped block groove 3 on the mounting base 1, the rotation of the threaded rods 5 is converted into linear movement of the first support frame 2 and the second support frame 4 along the direction of the first T-shaped block groove 3. When the bidirectional motor 12 rotates forward, the two support frames move away from each other, increasing the distance. When the bidirectional motor 12 rotates in reverse, the two support frames move closer to each other, decreasing the distance. By precisely controlling the number of rotations and the time of the bidirectional motor 12, the distance between the first support frame 2 and the second support frame 4 is adjusted, so that the connecting blocks 15 at both ends of the receiving roller 7 can be accurately and stably installed. Mounted on the rotating connecting block 9, it enables the adaptation and installation of take-up rollers 7 of different lengths. When it is necessary to install or remove the take-up roller 7, first align the second T-shaped blocks 16 on the connecting blocks 15 at both ends of the take-up roller 7 with the second T-shaped block grooves 11 on the rotating connecting block 9, insert the connecting block 15 into the groove on the outer wall of the rotating connecting block 9, so that the protrusion on the connecting block 15 enters the groove on the rotating connecting block 9, and then use the fixing bolt 14 to pass through the protrusion on the connecting block 15 and thread it into the fixing bolt groove 10 inside the groove on the rotating connecting block 9, thereby firmly installing the take-up roller 7 between the first support frame 2 and the second support frame 4. When disassembling, simply unscrew the fixing bolt 14 and pull the connecting block 15 out of the rotating connecting block 9. Then, during the operation of the wire drawing machine, start the motor 6. The output end of the motor 6 drives the rotating connecting block 9 on the second support frame 4 to rotate, thereby driving the take-up roller 7 to rotate, realizing the winding operation of the material processed by the wire drawing machine.
[0035] By adjusting the two output ends of the bidirectional motor 12 in the assembly, the two threaded rods 5 are driven to rotate synchronously. The rotation of the threaded rods 5 is converted into linear movement of the first support frame 2 and the second support frame 4 along the direction of the first T-shaped block groove 3. When the bidirectional motor 12 rotates forward, the two support frames move away from each other, increasing the distance. When the bidirectional motor 12 rotates in reverse, the two support frames move closer to each other, decreasing the distance. By precisely controlling the number of rotations and the time of the bidirectional motor 12, the distance between the first support frame 2 and the second support frame 4 is adjusted, so that the connecting blocks 15 at both ends of the receiving roller 7 can be accurately and firmly installed on the rotating connecting block 9, realizing the adaptation and installation of receiving rollers 7 of different lengths. This effectively improves the practicality and flexibility of the receiving assembly, while avoiding the need for operators to use wrenches or other tools to disassemble the receiving roller 7.
[0036] Structural Description: Mounting Base 1: As the basic support component of the entire structure, its upper surface is provided with grooves for mounting the bidirectional motor 12, and a protective plate is installed by bolts to form a cavity to protect the bidirectional motor 12. At the same time, the upper surface of the mounting base 1 is also provided with two first T-shaped block grooves 3, which provide sliding tracks for the lower T-shaped blocks of the first support frame 2 and the second support frame 4, ensuring the stability and guidance of the support frame during movement. Mounting plates are provided on both outer walls, which can be used to connect and fix with other equipment components.
[0037] First support frame 2 and second support frame 4: Both have similar structures, with protrusions and T-shaped blocks at the lower end. The lower protrusions are threadedly connected to the threaded rod 5, allowing the support frame to move along the mounting base 1 under the drive of the threaded rod 5. The lower T-shaped block cooperates with the first T-shaped block groove 3 on the mounting base 1, playing an auxiliary support and guiding role. A sliding plate is set on the outer wall of the end closest to the other, which slides and connects with the sliding column groove 13 of the connecting plate 8, further enhancing the stability of the support frame when moving. The two are connected into a whole structure through the connecting plate 8, and the position is adjusted together.
[0038] Connecting plate 8: Sliding grooves 13 are provided on the outer walls of both sides for sliding connection with the sliding plates on the first support frame 2 and the second support frame 4, which serves to connect and stabilize the support frame. At the same time, it moves together with the support frame under the drive of the bidirectional motor 12.
[0039] Bidirectional motor 12: It is fixedly installed inside the groove on the upper surface of the mounting base 1. Its two output ends are fixedly connected to two threaded rods 5 respectively. By rotating the bidirectional motor 12 forward and backward, it drives the two threaded rods 5 to rotate synchronously, thereby driving the first support frame 2 and the second support frame 4 to move towards or away from each other on the mounting base 1, so as to adjust the position of the receiving roller 7 to adapt to different working requirements.
[0040] Threaded rod 5: Two threaded rods 5 are respectively connected to the two output ends of the bidirectional motor 12, and the end away from the bidirectional motor 12 is rotatably connected to the groove on the upper surface of the mounting base 1. The threaded rod 5 converts the rotational motion of the bidirectional motor 12 into the linear motion of the support frame by threaded connection with the lower end protrusion of the first support frame 2 and the second support frame 4.
[0041] The receiving roller 7 has connecting blocks 15 fixedly connected to its outer walls at both ends. These blocks are used to connect with the rotating connecting blocks 9 on the first support frame 2 and the second support frame 4. The second T-shaped block 16 on the connecting block 15 cooperates with the second T-shaped block groove 11 on the rotating connecting block 9 to achieve a sliding connection. The protrusion on the connecting block 15 cooperates with the groove on the rotating connecting block 9 to further enhance the stability of the connection. The two are firmly fixed by the fixing bolts 14 to ensure that the receiving roller 7 will not loosen during operation.
[0042] Rotary connecting block 9: Rotary connecting block 9 is rotatably connected to the outer wall of the opposite side of the first support frame 2 and the second support frame 4 respectively. The outer wall of the block has a groove for cooperating with the connecting block 15 of the receiving roller 7. The second T-shaped block groove 11 on both sides of the groove is slidably connected with the second T-shaped block 16 on the connecting block 15. The fixing bolt groove 10 inside the groove is used to cooperate with the fixing bolt 14 to realize the detachable connection of the receiving roller 7. At the same time, the rotating connecting block 9 on the second support frame 4 is fixedly connected to the output end of the motor 6 to drive the receiving roller 7 to rotate and collect materials.
[0043] Motor 6: It is fixedly installed on the upper outer wall of the second support frame 4. Its output end extends to the outside of the second support frame 4 and is fixedly connected to one end of the rotating connecting block 9. Through the rotation of motor 6, the rotating connecting block 9 and the take-up roller 7 are driven to rotate, so as to realize the winding of the material processed by the wire drawing machine.
[0044] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A convenient disassembly and connection structure for a wire drawing machine shaft assembly, comprising a mounting base (1), a first support frame (2), a second support frame (4), and a take-up roller (7), characterized in that: An adjustment component is provided on the mounting base (1); The adjustment assembly includes a connecting plate (8), a bidirectional motor (12), and two threaded rods (5). The bidirectional motor (12) is fixedly installed inside the groove on the upper surface of the mounting base (1). The two threaded rods (5) are fixedly connected to the two output ends of the bidirectional motor (12). The outer wall of the protrusion at the lower end of the first support frame (2) is threadedly connected to the outer wall of the threaded rod (5) on the left side. The protrusion at the lower end of the second support frame (4) is threadedly connected to the outer wall of the threaded rod (5). Among them, the outer wall of the first support frame (2) near the second support frame (4) is provided with a sliding plate, the second support frame (4) near the first support frame (2) is provided with the same sliding plate, the outer walls of both sides of the connecting plate (8) are provided with sliding column grooves (13), and the upper surface of the mounting base (1) is provided with two first T-shaped block grooves (3). The mounting base (1) has a protective plate installed on the groove bolt. The bidirectional motor (12) is located inside the cavity formed by the groove on the upper surface of the protective plate and the mounting base (1). Among them, the ends of the two threaded rods (5) away from the bidirectional motor (12) are respectively rotatably connected to the grooves opened on the upper surface of the mounting base (1); The sliding plates on the first support frame (2) and the second support frame (4) are slidably connected to the interior of the corresponding sliding column groove (13), and the outer walls of the T-shaped blocks on both sides of the lower end of the first support frame (2) are slidably connected to the interior of the corresponding first T-shaped block groove (3); Among them, the outer walls of the two T-shaped blocks at the lower end of the second support frame (4) are slidably connected to the interior of the corresponding first T-shaped block groove (3); Rotary connecting blocks (9) are rotatably connected to the outer walls of the opposite sides of the first support frame (2) and the second support frame (4), and connecting blocks (15) are fixedly connected to the outer walls of both ends of the receiving roller (7). Among them, the outer walls of the two connecting blocks (15) are respectively slidably connected to the inner groove of the corresponding rotating connecting block (9), and the outer walls of both sides of the mounting base (1) are provided with mounting plates; The outer walls of the two rotating connecting blocks (9) are provided with grooves, and the inner walls on both sides are provided with second T-shaped block grooves (11). The outer walls of the two connecting blocks (15) are fixedly connected with second T-shaped blocks (16). Among them, the outer walls of the four second T-shaped blocks (16) are slidably connected to the interior of the corresponding second T-shaped block groove (11), and the outer walls of the protrusions on the two connecting blocks (15) are slidably connected to the interior of the groove on the corresponding rotating connecting block (9).
2. The convenient disassembly and connection structure of the wire drawing machine shaft assembly according to claim 1, characterized in that: Two fixing bolt slots (10) are opened inside the grooves of the two rotating connecting blocks (9), and two fixing bolts (14) are threadedly connected to the outer walls of the protrusions of the two connecting blocks (15); among them, the ends of the four fixing bolts (14) near the fixing bolt slots (10) are threaded to the grooves of the rotating connecting blocks (9) and respectively connected to the internal threads of the corresponding fixing bolt slots (10). The upper outer wall of the second support frame (4) is fixedly installed with a motor (6), and the output end of the motor (6) rotates to the outside of the second support frame (4) and is fixedly connected to one end of the rotating connecting block (9).