Mold core cooling device suitable for cable frame-type strander

Through the design of the support device and the positioning device, multiple simultaneous cooling of the cable frame twister core is realized, which solves the problem of low cooling efficiency in the prior art, improves cooling efficiency and stability, and shortens installation time.

CN223230155UActive Publication Date: 2025-08-15ZHONGSHENG HONGTONG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422113744.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the prior art, the core cooling device of the cable frame winch can only cool a single core, and requires multiple adjustments to the injection position, resulting in low cooling efficiency.

Method used

A mold core cooling device including a support device and a positioning device is designed. Through the cooperation of the support frame and the hydraulic column, the simultaneous cooling of multiple mold cores is realized, and the simultaneous cooling operation of multiple mold cores is realized through the four-way connection of the motor pump and the injection pipe.

Benefits of technology

The adjustment time of the cooling device is shortened, the cooling efficiency is improved, the uniform cooling of the die core is ensured, the idle rate of the cooling device is reduced, and the cooling stability and installation speed of the die core are improved.

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Abstract

The utility model discloses a mold core cooling device suitable for a cable frame-type strander, and relates to the technical field of cable production equipment. The device comprises a supporting device; a storage tank; a motor pump; the outer wall of the injection pipe is fixedly connected with the inner wall of the supporting device; the top of the positioning device is fixedly connected with the outer wall of the supporting device; the outer wall of the positioning mold core is in sliding connection with the outer wall of the supporting device; the supporting device comprises a supporting frame, a hydraulic column is fixedly connected to the inner wall of the supporting frame, an extension plate is fixedly connected to the top of the hydraulic column, a triangular supporting seat is fixedly connected to the outer wall of the supporting frame, a rolling column is rotatably connected to the inner wall of the triangular supporting seat, a limiting plate is fixedly connected to the top of the supporting frame, and an anti-falling plate is fixedly connected to the top of the limiting plate. The multiple mold cores are cooled at the same time through the supporting device, the adjusting time of the cooling device is shortened, and the purpose of saving the cooling operation time is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable production equipment, in particular to a mold core cooling device suitable for a cable frame stranding machine. Background Art

[0002] The core mold of a cable stranding machine is a key component of the machine. It is usually made of high-strength, wear-resistant material and is in the shape of a hollow tube. Its function is to provide a precise molding channel for the stranded cables, ensuring that the cables are twisted tightly and regularly, and that the outer diameter and roundness of the cables meet the standards. When manufacturing communication cables or power cables, high-quality core molds can effectively improve the quality and performance of the cables, reduce deviations, and enhance the stability and reliability of the cables.

[0003] In the prior art, when cooling the mold core, a cooling medium is often injected into the hollow part inside the mold core, and the cooling medium is passed through the mold core to take away heat during the flow. However, in the prior art, only a single mold core can be cooled, which requires the cooling device to adjust the injection position multiple times. Utility Model Content

[0004] In view of the deficiencies in the prior art, the technical solution adopted by the present invention to solve the technical problems is: a core cooling device suitable for a cable frame stranding machine, comprising: a supporting device; a storage tank, the bottom of the storage tank is fixedly connected to the outer wall of the supporting device; a motor pump, the bottom of the motor pump is fixedly connected to the top of the supporting device; an injection pipe, the outer wall of the injection pipe is fixedly connected to the inner wall of the supporting device; a positioning device, the top of the positioning device is fixedly connected to the outer wall of the supporting device; a positioning core, the outer wall of the positioning core is slidably connected to the outer wall of the supporting device; the supporting device comprises a support frame, the inner wall of the support frame is fixedly connected to a hydraulic column, the top of the hydraulic column is fixedly connected to an extension plate, the outer wall of the support frame is fixedly connected to a triangular support seat, the inner wall of the triangular support seat is rotatably connected to a rolling column, the top of the support frame is fixedly connected to a limit plate, the top of the limit plate is fixedly connected to an anti-fall plate, and by arranging the supporting device and the positioning device in cooperation, multiple cores can be cooled simultaneously, the adjustment time of the cooling device is reduced, and the overall time for the cooling device to perform cooling operation on the core is accelerated.

[0005] Preferably, the outer wall of the support frame is fixedly connected to the bottom of the storage tank, the input end of the motor pump is fixedly connected to the inner wall of the storage tank through a rubber hose, and the output end of the motor pump is fixedly connected to the inner wall of the injection pipe through a four-way pipe.

[0006] Preferably, the positioning device includes a connecting plate, both ends of the connecting plate are fixedly connected to a lifting rod, the end of the lifting rod away from the connecting plate is fixedly connected to a support plate, a positioning hole is opened in the wall of the support plate, the top of the connecting plate is fixedly connected to the bottom of the extension plate, and the inner wall of the support plate is fixedly connected to the outer wall of the injection pipe through the positioning hole.

[0007] Preferably, the positioning mold core includes a winding roller, a connecting hole is opened in the wall of the positioning plate, both ends of the winding roller are fixedly connected to the positioning plate, a connecting groove is opened in the wall of the positioning plate, and the connecting groove is connected to the connecting hole, an annular groove is opened in the wall of the positioning plate, and the annular groove is connected to the connecting groove, the two sides of the positioning plate are slidably connected to the outer wall of the limiting plate, and the outer wall of the positioning plate is slidably connected to the bottom of the anti-falling plate. By setting a support device and a positioning mold core, the mold core installation is assisted, so that the mold core can be positioned faster, thereby shortening the positioning and installation time.

[0008] The beneficial effects of the utility model are as follows:

[0009] 1. The utility model cools multiple mold cores simultaneously by arranging a supporting device and a positioning device, thereby reducing the adjustment time of the cooling device and speeding up the overall time of the cooling device to cool the mold cores.

[0010] 2. The utility model provides a supporting device and a positioning mold core to assist the installation of the mold core, so that the mold core can be positioned more quickly, thereby shortening the positioning and installation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the main view of the utility model;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 It is a structural diagram of the positioning device of the utility model;

[0014] Figure 4 It is a structural diagram of the positioning mold core of the utility model.

[0015] In the figure: 1. Support device; 2. Storage tank; 3. Motor pump; 4. Injection pipe; 5. Positioning device; 6. Positioning core; 11. Support frame; 12. Hydraulic column; 13. Extension plate; 14. Triangular support seat; 15. Rolling column; 16. Limit plate; 17. Anti-fall plate; 51. Connecting plate; 52. Lifting rod; 53. Support plate; 54. Positioning hole; 61. Winding roller; 62. Positioning plate; 63. Connecting hole; 64. Connecting groove; 65. Annular groove. DETAILED DESCRIPTION

[0016] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0017] Example: See Figure 1 - Figure 4 The utility model provides a technical solution: a core cooling device suitable for a cable frame stranding machine, comprising: a support device 1; a storage tank 2, the bottom of the storage tank 2 is fixedly connected to the outer wall of the support device 1; a motor pump 3, the bottom of the motor pump 3 is fixedly connected to the top of the support device 1; an injection pipe 4, the outer wall of the injection pipe 4 is fixedly connected to the inner wall of the support device 1; a positioning device 5, the top of the positioning device 5 is fixedly connected to the outer wall of the support device 1; a positioning core 6, the outer wall of the positioning core 6 is slidably connected to the outer wall of the support device 1; the support device 1 comprises a support frame 11, the inner wall of the support frame 11 is fixedly connected to a hydraulic column 12, the top of the hydraulic column 12 is fixedly connected to an extension plate 13, the outer wall of the support frame 11 is fixedly connected to a triangular support seat 14, and the inner wall of the triangular support seat 14 is rotated It is connected to a rolling column 15, and the top of the support frame 11 is fixedly connected to a limiting plate 16, and the top of the limiting plate 16 is fixedly connected to an anti-fall plate 17. Three cooling stations are provided on the support frame 11 of the support device 1 to place the positioning core 6 to be cooled. After the positioning core 6 is placed stably, the hydraulic column 12 is started, so that the hydraulic column 12 drives the extension plate 13 to move downward, and then the positioning device 5 moves toward the positioning core 6 until the injection pipe 4 in the positioning hole 54 enters the connecting hole 63 of the positioning plate 62 and continues to extend into the connecting groove 64 of the winding roller 61. Then the motor pump 3 is started, and the motor pump 3 extracts the cooling material from the storage tank 2 through the rubber hose and injects it into the injection pipe 4 on the support plate 53 through the four-way pipe. At this time, the injection pipe 4 operates at the same time and can cool and process multiple cores in the same time.

[0018] The outer wall of the support frame 11 is fixedly connected to the bottom of the storage tank 2, the input end of the motor pump 3 is fixedly connected to the inner wall of the storage tank 2 through a rubber hose, and the output end of the motor pump 3 is fixedly connected to the inner wall of the injection pipe 4 through a four-way pipe.

[0019] The positioning device 5 includes a connecting plate 51, and both ends of the connecting plate 51 are fixedly connected to a lifting rod 52, and the end of the lifting rod 52 away from the connecting plate 51 is fixedly connected to a support plate 53. A positioning hole 54 is opened in the wall of the support plate 53, and the top of the connecting plate 51 is fixedly connected to the bottom of the extension plate 13. The inner wall of the support plate 53 is fixedly connected to the outer wall of the injection pipe 4 through the positioning hole 54.

[0020] The positioning mold core 6 includes a winding roller 61, a connecting hole 63 is provided in the wall of the positioning plate 62, and the two ends of the winding roller 61 are fixedly connected to the positioning plate 62, a connecting groove 64 is provided in the wall of the positioning plate 62, and the connecting groove 64 is connected to the connecting hole 63, and an annular groove 65 is provided in the wall of the positioning plate 62, and the annular groove 65 is connected to the connecting groove 64. The two sides of the positioning plate 62 are slidably connected to the outer wall of the limit plate 16, and the outer wall of the positioning plate 62 is slidably connected to the bottom of the anti-reversal plate 17. Before cooling, the positioning plate 62 is fixedly connected to the positioning plate 62 by the triangular The support seat 14 provides a moving channel for the positioning mold core 6, and a rolling column 15 is set to reduce the friction of the positioning plate 62 at the bottom of the positioning mold core 6, thereby facilitating the smooth placement of the positioning mold core 6 on the support frame 11. Due to the setting of the upper limit plate 16 on the support frame 11, the positioning mold core 6 is positioned during the movement, and the positioning mold core 6 is continuously pushed to move. When the positioning plate 62 at the bottom of the positioning mold core 6 enters between the anti-fall plate 17 and the support frame 11, the positioning mold core 6 completes the positioning, reducing the time for aligning the injection pipe 4.

[0021] Working principle:

[0022] When in use, three cooling stations are provided on the support frame 11 of the support device 1 to place the positioning core 6 to be cooled. After the positioning core 6 is placed stably, the hydraulic column 12 is started, so that the hydraulic column 12 drives the extension plate 13 to move downward, and then the positioning device 5 moves toward the positioning core 6, until the injection pipe 4 in the positioning hole 54 enters the connecting hole 63 of the positioning plate 62 and continues to extend into the connecting groove 64 of the winding roller 61, and then the motor pump 3 is started. The motor pump 3 extracts the cooling material from the storage tank 2 through the rubber hose and injects it into the injection pipe 4 on the support plate 53 through the four-way pipe. At this time, the injection pipes 4 operate simultaneously, and can cool and process multiple cores at the same time. The consistency and stability of the cooling effect are guaranteed. Since the coolant of the three injection pipes 4 connected by the four-way pipe is extracted from the same storage tank 2 through the same motor pump 3, they have the same cooling conditions, so that each positioning core 6 placed in the cooling position can obtain uniform and reliable cooling, preventing the performance difference of the core due to uneven cooling, and at the same time reducing the idle rate of the cooling device, thereby giving full play to the efficiency of the cooling device. At the same time, the positioning device 5 keeps the support plate 53 horizontal through the connecting plate 51 and the lifting rod 52, so that the hydraulic column 12 drives the positioning device 5 to move downward. The injection pipe 4 can stably enter the interior of the positioning core 6.

[0023] The positioning mold core 6 and the support device 1 are arranged to cooperate with each other, which makes the installation of the positioning mold core 6 faster and more convenient. Before cooling, the triangular support seat 14 provides a moving channel for the positioning mold core 6, and a rolling column 15 is arranged to reduce the friction of the positioning plate 62 at the bottom of the positioning mold core 6, thereby facilitating the smooth placement of the positioning mold core 6 on the support frame 11. Due to the arrangement of the upper limit plate 16 of the support frame 11, there is a small gap between the bottom of the positioning mold core 6 and the support frame 11, which facilitates the subsequent cooling material to pass through the annular groove 65 and the connecting groove 64 and then flow out from the connecting hole 63 of the positioning plate 62 below. At the same time, due to the groove on the positioning plate 62, the positioning mold core 6 is positioned during the movement, and the positioning mold core 6 is continuously pushed to move. When the positioning plate 62 at the bottom of the positioning mold core 6 enters between the anti-fall plate 17 and the support frame 11, and the positioning mold core 6 cannot get further close to the hydraulic column 12, the hydraulic column 12 can be controlled to drive the injection pipe 4 of the positioning device 5 to insert into the positioning mold core 6, reducing the time for aligning the injection pipe 4, thereby shortening the time for positioning and installation of the positioning mold core 6.

[0024] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A core cooling device suitable for a cable frame stranding machine, characterized in that: include: Support device (1); A storage tank (2), the bottom of the storage tank (2) being fixedly connected to the outer wall of the supporting device (1); A motor pump (3), the bottom of the motor pump (3) being fixedly connected to the top of the supporting device (1); an injection pipe (4), the outer wall of the injection pipe (4) being fixedly connected to the inner wall of the support device (1); A positioning device (5), the top of the positioning device (5) is fixedly connected to the outer wall of the supporting device (1); A positioning mold core (6), wherein the outer wall of the positioning mold core (6) is slidably connected to the outer wall of the supporting device (1); The support device (1) comprises a support frame (11), the inner wall of the support frame (11) is fixedly connected to a hydraulic column (12), the top of the hydraulic column (12) is fixedly connected to an extension plate (13), the outer wall of the support frame (11) is fixedly connected to a triangular support seat (14), the inner wall of the triangular support seat (14) is rotatably connected to a rolling column (15), the top of the support frame (11) is fixedly connected to a limiting plate (16), and the top of the limiting plate (16) is fixedly connected to an anti-fall plate (17).

2. A core cooling device for a cable frame stranding machine according to claim 1, characterized in that: The outer wall of the support frame (11) is fixedly connected to the bottom of the storage tank (2), the input end of the motor pump (3) is fixedly connected to the inner wall of the storage tank (2) through a rubber hose, and the output end of the motor pump (3) is fixedly connected to the inner wall of the injection pipe (4) through a four-way pipe.

3. The core cooling device for a cable frame stranding machine according to claim 1, characterized in that: The positioning device (5) comprises a connecting plate (51), both ends of the connecting plate (51) are fixedly connected to lifting rods (52), one end of the lifting rod (52) away from the connecting plate (51) is fixedly connected to a supporting plate (53), and a positioning hole (54) is provided in the wall of the supporting plate (53).

4. A core cooling device for a cable frame stranding machine according to claim 3, characterized in that: The top of the connecting plate (51) is fixedly connected to the bottom of the extension plate (13), and the inner wall of the supporting plate (53) is fixedly connected to the outer wall of the injection pipe (4) through the positioning hole (54).

5. The core cooling device for a cable frame stranding machine according to claim 1, characterized in that: The positioning mold core (6) includes a winding roller (61), and the two ends of the winding roller (61) are fixedly connected to a positioning plate (62), a connecting hole (63) is provided in the wall of the positioning plate (62), a connecting groove (64) is provided in the wall of the positioning plate (62), and the connecting groove (64) is connected to the connecting hole (63), and an annular groove (65) is provided in the wall of the positioning plate (62), and the annular groove (65) is connected to the connecting groove (64).

6. The core cooling device for a cable frame stranding machine according to claim 5, characterized in that: Both sides of the positioning plate (62) are slidably connected to the outer wall of the limiting plate (16), and the outer wall of the positioning plate (62) is slidably connected to the bottom of the anti-fall plate (17).