Wire drawing device for fireproof cable copper core production

Abstract

The utility model relates to the technical field of fireproof cable processing, and discloses a wire drawing device for fireproof cable copper core production, which comprises a base, the upper surface of the base is fixedly connected with a fixed cylinder, the inner wall of the fixed cylinder is fixedly connected with a fixed block, and the inside of the fixed block is in threaded connection with a threaded rod. A sliding block is rotatably connected to the outer wall of the threaded rod, a sliding barrel is fixedly connected to the outer wall of the sliding block, a fixing piece is fixedly connected to the upper surface of the sliding barrel, the inner wall of the sliding barrel is slidably connected to the outer wall of the fixing barrel, and a first bevel gear is fixedly connected to the upper surface of the threaded rod; the tooth end of the first bevel gear is connected with a second bevel gear in an engaged mode. According to the wire drawing device, the rotating rod is driven by rotating the handle, the first bevel gear is driven by the second bevel gear, the sliding block is driven by the threaded rod to drive the sliding barrel to slide, and the effects that the wire drawing device is allowed to be adjusted according to the specific layout and height requirements of a production line and is not limited by the height of the production line are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof cable processing, in particular to a wire drawing device for producing fireproof cable copper cores. Background Art

[0002] The copper core of a fire-resistant cable is its core component. It carries the primary function of current transmission and determines the cable's fire resistance and electrical performance. The wire drawing process mechanically stretches the copper conductor, changing its internal structure. This reduces the grain size and creates more dislocations at the grain boundaries, thereby increasing the strength and toughness of the copper core. This is crucial for fire-resistant cables, necessitating a wire drawing device for producing the copper core.

[0003] A wire drawing device for producing fireproof cable copper cores is a device specially designed for producing fireproof cable copper cores. It uses the wire drawing principle to draw copper materials into thin wires that meet the requirements. In the past, a wire drawing device for producing fireproof cable copper cores could not be adjusted according to the specific layout and height requirements of the production line. The position and height of the copper wire needed to be adjusted manually, which increased labor intensity and may also lead to prolonged operation time. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a wire drawing device for the production of fire-proof cable copper core, which aims to improve the problem that it cannot be adjusted according to the specific layout and height requirements of the production line.

[0005] The top end of the driving member is connected to the upper end of the driving member by a threaded connecting strip which is cooperatively connected with the gear train of claim 1, wherein the driving member is a chain which is connected to the gear train of the driving member.

[0006] Preferably, the limiting assembly includes a hinge, the outer wall of the hinge is fixedly connected to the outer wall of the slide, the outer wall of the hinge is fixedly connected to the limiting block, and the outer wall of the limiting block is slidably connected to the outer wall of the handle.

[0007] Preferably, the upper surface of the fixing plate is fixedly connected to a fixing plate, the upper surface of the fixing plate is fixedly connected to a first support plate, the interior of the first support plate is fixedly connected to a motor, and the output end of the motor is fixedly provided with a first rotating column.

[0008] Preferably, the outer wall of the first rotating column is fixedly connected to a first gear, the tooth end of the first gear is meshedly connected to a driving gear, and the interior of the driving gear is rotatably connected to a first fixing rod.

[0009] Preferably, the outer wall of the first fixing rod is fixedly connected to a second support plate, and the lower surface of the second support plate is fixedly connected to the upper surface of the fixing plate.

[0010] Preferably, the tooth end of the driving gear is meshedly connected to a third gear, the interior of the third gear is rotatably connected to a second fixing rod, and the outer wall of the second fixing rod is fixedly connected to the interior of the second support plate.

[0011] Preferably, the tooth end of the third gear is meshedly connected to the second gear, and the interior of the second gear is fixedly connected to the second rotating column.

[0012] Preferably, the interior of the second rotating column is rotatably connected to the outer wall of the first rotating column, and the outer wall of the second rotating column is rotatably connected to the interior of the second supporting plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the rotating handle drives the rotating rod, the second bevel gear drives the first bevel gear, the threaded rod drives the slider and then drives the slide tube to slide, thereby allowing the wire drawing device to be adjusted according to the specific layout and height requirements of the production line without being restricted by the height of the production line.

[0015] 2. In the present invention, the first rotating column is driven by the motor, the driving gear is driven to rotate by the first gear, the third gear is driven by the driving gear, the second gear is driven by the third gear and then the second rotating column is driven to rotate, and the copper wire is driven to be drawn by the second rotating column and the first rotating column, so as to ensure that the copper wire is evenly stressed during the drawing process, avoid local over-stretching or under-stretching, thereby improving the drawing quality and product consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a wire drawing device for producing fireproof cable copper cores proposed in the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the internal structure of a slide barrel of a wire drawing device for producing fireproof cable copper cores proposed by the present invention;

[0018] Figure 3 This is a schematic diagram of the partial structure of the driving gear of a wire drawing device for producing fireproof cable copper cores proposed by the utility model;

[0019] Figure 4 The present invention provides a schematic diagram of the partial structure of a motor in a wire drawing device for producing copper cores of fire-resistant cables.

[0020] Legend:

[0021] 1. Base; 2. Fixed cylinder; 3. Fixed block; 4. Threaded rod; 5. Slider; 6. Sliding cylinder; 7. First bevel gear; 8. Second bevel gear; 9. Fixed plate; 10. Rotating rod; 11. Handle; 12. Hinge; 13. Limit block; 14. Fixed plate; 15. First support plate; 16. Motor; 17. First rotating column; 18. First gear; 19. Driving gear; 20. First fixed rod; 21. Second support plate; 22. Second gear; 23. Second rotating column; 24. Third gear; 25. Second fixed rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 and Figure 2 The utility model provides an embodiment of a wire drawing device for the production of fire-proof cable copper core, including a base 1, the upper surface of the base 1 is fixedly connected to a fixed cylinder 2, the inner wall of the fixed cylinder 2 is fixedly connected to a fixed block 3, the internal thread of the fixed block 3 is connected to a threaded rod 4, the outer wall of the threaded rod 4 is rotatably connected to a slider 5, the outer wall of the slider 5 is fixedly connected to the slide cylinder 6, the upper surface of the slide cylinder 6 is fixedly connected to a fixed plate 9, the inner wall of the slide cylinder 6 is slidably connected to the outer wall of the fixed cylinder 2, the upper surface of the threaded rod 4 is fixedly connected to a first bevel gear 7, the tooth end of the first bevel gear 7 is meshed with a second bevel gear 8, the interior of the second bevel gear 8 is fixedly connected to a rotating rod 10, one end of the rotating rod 10 is rotatably connected to the interior of the slide cylinder 6, and the other end of the rotating rod 10 is fixedly connected to a handle 11, and a limiting component is provided on the outer wall of the slide cylinder 6, which is used to limit the handle 11.

[0024] Specifically, the fixed cylinder 2 is fixed by the base 1, and the fixed block 3 on the inner wall of the fixed cylinder 2 can support the threaded rod 4. The second bevel gear 8 can drive the first bevel gear 7 to rotate simultaneously by rotating the rotating rod 10. When the first bevel gear 7 rotates, the threaded rod 4 will be driven to rotate inside the slider 5. When the threaded rod 4 rotates, the slider 5 and the slide cylinder 6 will be pushed to slide on the outer wall of the fixed cylinder 2 through the connection with the fixed block 3. The rotating rod 10 can be driven to rotate inside the slide cylinder 6 through the handle 11.

[0025] Reference Figure 2 The limiting assembly includes a hinge 12, the outer wall of the hinge 12 is fixedly connected to the outer wall of the slide 6, the outer wall of the hinge 12 is fixedly connected to the limiting block 13, and the outer wall of the limiting block 13 is slidably connected to the outer wall of the handle 11.

[0026] Specifically, the hinge 12 drives the limiting block 13 to slide in the groove of the outer wall of the handle 11 to limit and fix it.

[0027] Reference Figure 2 - Figure 4 The upper surface of the fixing plate 9 is fixedly connected to the fixing plate 14, the upper surface of the fixing plate 14 is fixedly connected to the first support plate 15, the interior of the first support plate 15 is fixedly connected to the motor 16, the output end of the motor 16 is fixedly provided with a first rotating column 17, the outer wall of the first rotating column 17 is fixedly connected to the first gear 18, the tooth end of the first gear 18 is meshed with the driving gear 19, the inner rotation of the driving gear 19 is connected to the first fixing rod 20, the outer wall of the first fixing rod 20 is fixedly connected to the second support plate 21, the lower part of the second support plate 21 The surface is fixedly connected to the upper surface of the fixed plate 14, the tooth end of the driving gear 19 is meshedly connected to the third gear 24, the internal rotation of the third gear 24 is connected to the second fixed rod 25, the outer wall of the second fixed rod 25 is fixedly connected to the inside of the second support plate 21, the tooth end of the third gear 24 is meshedly connected to the second gear 22, the interior of the second gear 22 is fixedly connected to the second rotating column 23, the interior of the second rotating column 23 is rotatably connected to the outer wall of the first rotating column 17, and the outer wall of the second rotating column 23 is rotatably connected to the inside of the second support plate 21.

[0028] Specifically, the first support plate 15 plays a role of fixed support for the motor 16, and the motor 16 can make the first rotating column 17 drive the first gear 18 to rotate. The first gear 18 drives the driving gear 19 to rotate on the outer wall of the first fixed rod 20, and the driving gear 19 drives the third gear 24 to rotate. When the third gear 24 rotates, the second gear 22 can drive the second rotating column 23 to rotate. The second rotating column 23 and the first rotating column 17 drive the copper wire to be drawn. The first fixed rod 20 and the second fixed rod 25 limit the driving gear 19 and the third gear 24. The fixed plate 14 plays a role of fixed support for the first support plate 15 and the second support plate 21.

[0029] Working principle: When the device needs to be used, the handle 11 is rotated to drive the rotating rod 10 and then drive the second bevel gear 8, and the second bevel gear 8 drives the first bevel gear 7 and then drives the threaded rod 4, and the threaded rod 4 drives the slider 5 and then drives the slide 6 to slide on the outer wall of the fixed cylinder 2, and the slide 6 drives the fixed plate 9 to move up and down. When the fixed plate 9 is lifted to the appropriate position, the hinge 12 drives the limit block 13 to limit and fix the handle 11, and the motor 16 inside the first support plate 15 is started. The motor 16 drives the first rotating column 17 and then drives the first gear 18, and the first gear 18 drives the driving gear 19 rotates on the outer wall of the first fixed rod 20 and then drives the third gear 24, and drives the second gear 22 through the third gear 24, and then drives the second rotating column 23 to rotate on the outer wall of the first rotating column 17 and the inside of the second support plate 21, and then drives the copper wire to be drawn through the second rotating column 23 and the first rotating column 17. This device not only allows the wire drawing device to be adjusted according to the specific layout and height requirements of the production line, ensuring that the wire drawing process proceeds smoothly without being restricted by the height of the production line, but also ensures that the copper wire is evenly stressed during the wire drawing process, avoiding local over-stretching or under-stretching, thereby improving the wire drawing quality and product consistency.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire drawing device for producing copper core of fireproof cable, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a fixed cylinder (2), the inner wall of the fixed cylinder (2) is fixedly connected with a fixed block (3), the internal thread of the fixed block (3) is connected with a threaded rod (4), the outer wall of the threaded rod (4) is rotatably connected with a slider (5), the outer wall of the slider (5) is fixedly connected with a slide cylinder (6), the upper surface of the slide cylinder (6) is fixedly connected with a fixed plate (9), the inner wall of the slide cylinder (6) is slidably connected to the outer wall of the fixed cylinder (2), the upper surface of the threaded rod (4) is fixedly connected with a first bevel gear (7), the tooth end of the first bevel gear (7) is meshedly connected with a second bevel gear (8), the interior of the second bevel gear (8) is fixedly connected with a rotating rod (10), one end of the rotating rod (10) is rotatably connected to the interior of the slide cylinder (6), the other end of the rotating rod (10) is fixedly connected with a handle (11), and a limiting component is provided on the outer wall of the slide cylinder (6), and the limiting component is used to limit the handle (11).

2. A wire drawing device for producing fireproof cable copper core according to claim 1, characterized in that: The limiting assembly comprises a hinge (12), the outer wall of the hinge (12) is fixedly connected to the outer wall of the slide (6), the outer wall of the hinge (12) is fixedly connected to a limiting block (13), and the outer wall of the limiting block (13) is slidably connected to the outer wall of the handle (11).

3. A wire drawing device for producing fireproof cable copper core according to claim 1, characterized in that: The upper surface of the fixing plate (9) is fixedly connected to a fixing plate (14), the upper surface of the fixing plate (14) is fixedly connected to a first support plate (15), the interior of the first support plate (15) is fixedly connected to a motor (16), and the output end of the motor (16) is fixedly provided with a first rotating column (17).

4. A wire drawing device for producing fireproof cable copper core according to claim 3, characterized in that: The outer wall of the first rotating column (17) is fixedly connected to a first gear (18), the tooth end of the first gear (18) is meshedly connected to a driving gear (19), and the interior of the driving gear (19) is rotatably connected to a first fixed rod (20).

5. A wire drawing device for producing fireproof cable copper core according to claim 4, characterized in that: The outer wall of the first fixing rod (20) is fixedly connected to a second support plate (21), and the lower surface of the second support plate (21) is fixedly connected to the upper surface of the fixing plate (14).

6. A wire drawing device for producing fireproof cable copper core according to claim 4, characterized in that: The tooth end of the driving gear (19) is meshedly connected to a third gear (24), the interior of the third gear (24) is rotatably connected to a second fixing rod (25), and the outer wall of the second fixing rod (25) is fixedly connected to the interior of the second support plate (21).

7. A wire drawing device for producing fireproof cable copper core according to claim 6, characterized in that: The tooth end of the third gear (24) is meshedly connected with the second gear (22), and the interior of the second gear (22) is fixedly connected with a second rotating column (23).

8. A wire drawing device for producing fireproof cable copper core according to claim 7, characterized in that: The interior of the second rotating column (23) is rotatably connected to the outer wall of the first rotating column (17), and the outer wall of the second rotating column (23) is rotatably connected to the interior of the second supporting plate (21).

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