A wire and cable rotating mold

Abstract

The present invention relates to the field of cable mold technology, and specifically to a rotary mold for electric wires and cables, which solves the problems that the existing cable molds cannot maintain stable cable rotation during the rotation operation of the cables during paralleling, the installation and separation of the cables and the molds are cumbersome, and when the cables rotate, the cables are easily overheated due to friction, affecting the surface quality of the cables. A rotary mold for electric wires and cables comprises a support drive mechanism, both sides of the support drive mechanism are equipped with cable guide mechanisms, a plurality of cable rotation mechanisms are installed on the inner side of the support drive mechanism, the support drive mechanism comprises a support base, and a support steel ring is fixedly installed on the upper end of the support base; the cable rotation mechanism comprises a mounting seat. The present invention can effectively maintain stable cable rotation and improve the paralleling effect by synchronously shifting and rolling support for multiple cables, and can also cool the cables during rotation to prevent overheating of the cables from affecting the surface quality of the cables.

Description

Technical Field

[0001] The present invention relates to the technical field of wire and cable molds, and specifically relates to a wire and cable rotating mold. Background Art

[0002] With the continuous development of the wire and cable industry, the structural requirements for wire and cable products are getting higher and higher. The structural characteristics of wire and cable products are composed of multiple structural elements superimposed. The two processes of conductor stranding and cabling are essential key processes for wire and cable products. The combining die is the key molding tool used in these two processes. Multiple metal conductors or multiple insulated core wires are installed on the equipment stranding body, pass through the inner hole of the combining die and are connected to the traction rope, and move along the axial direction of the combining die under the action of the traction rope tension. During the production of wire and cable, a rotating mold is required for combining processing.

[0003] When the existing wire and cable molds perform the rotating operation during wire and cable combining, they cannot maintain the stability of the wire and cable rotation. The installation and separation of the wire and cable from the mold are cumbersome. Moreover, when the wire and cable rotate, the wire and cable are easily overheated due to friction, affecting the surface quality of the wire and cable. Therefore, it does not meet the existing requirements. For this reason, we propose a wire and cable rotating mold. Summary of the Invention

[0004] The purpose of the present invention is to provide a wire and cable rotating mold to solve the problems mentioned in the above background art, that is, when the existing wire and cable molds perform the rotating operation during wire and cable combining, they cannot maintain the stability of the wire and cable rotation, the installation and separation of the wire and cable from the mold are cumbersome, and when the wire and cable rotate, the wire and cable are easily overheated due to friction, affecting the surface quality of the wire and cable.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A wire and cable rotating mold, including a support driving mechanism. On both sides of the support driving mechanism, a wire and cable guiding mechanism is installed. Inside the support driving mechanism, a plurality of wire and cable rotating mechanisms are installed. The support driving mechanism includes a support base, and a support steel ring is fixedly installed at the upper end of the support base.

[0006] The wire and cable rotating mechanism includes a mounting seat. The mounting seat is fixedly connected to the support steel ring. Inside the middle of the mounting seat, a toothed transmission sleeve is rotatably connected. On both sides of the toothed transmission sleeve, a liquid guiding ring is rotatably connected. Inside the toothed transmission sleeve, a rotating sleeve is installed. A plurality of liquid infusion holes are provided inside the rotating sleeve. In the middle of the rotating sleeve, a plurality of stripping bars are fixedly installed. On one side of the stripping bar, a spiral groove is provided.

[0007] Preferably, the support driving mechanism further includes a plurality of holding covers fixedly connected to the support steel ring. A driving motor is fixedly installed inside one of the holding covers. A driving gear ring is installed on one side of the driving motor. An input ring is installed on one side edge of the support steel ring, and an output ring is installed on the other side edge of the support steel ring.

[0008] Preferably, the cable guiding mechanism includes a mold body fixedly connected to the support steel ring. A plurality of first tapered holes are provided on both sides of the mold body. A second tapered hole is provided on one side of the first tapered hole. A plurality of outer ring positioning blocks are installed on the outer side of the mold body, and a plurality of inner ring positioning blocks are fixedly installed inside the mold body. The plurality of outer ring positioning blocks and inner ring positioning blocks are fixedly connected to the mold body through locking compression rings. One end of each of the plurality of outer ring positioning blocks and inner ring positioning blocks is fixedly installed with a movable semi-circular plate. A fixed semi-circular plate is installed on one side of the movable semi-circular plate. Guide rotors are rotatably connected to the inner sides of the movable semi-circular plate and the fixed semi-circular plate.

[0009] Preferably, an adjacent movable semi-circular plate and fixed semi-circular plate form a guide sleeve, and the plurality of guide rotors are arranged in a circular pattern with respect to the axis of the guide sleeve.

[0010] Preferably, the axis of the rotating sleeve coincides with the axis of the guide sleeve at one end of the outer ring positioning block, and the two mold bodies are symmetrically installed with respect to the support steel ring.

[0011] Preferably, both the input ring and the output ring are fixedly connected to the support steel ring. Hoses are provided between the plurality of liquid guide rings and the input ring and the output ring, and the input ring and the output ring are connected to the interiors of the plurality of liquid guide rings in a through manner.

[0012] Preferably, adjacent two of the liquid guide rings are connected in a through manner through a plurality of liquid infusion holes inside the rotating sleeve. The mounting seat is fixedly connected to the liquid guide ring, and the toothed transmission sleeve is fixedly connected to the rotating sleeve.

[0013] Preferably, the rotating sleeve and the plurality of bar strips are integrally cast, and the interior of the liquid infusion hole is filled with a coolant.

[0014] Preferably, a plurality of transmission teeth are provided on the outer side of the middle part of the toothed transmission sleeve. The toothed transmission sleeve is connected to the driving gear ring through the transmission teeth, and the transmission teeth are connected to the driving gear ring through meshing between the teeth. A transmission gear is fixedly provided at the output end of the driving motor, and the driving motor is connected to the driving gear ring through the transmission gear.

[0015] Preferably, both the driving gear ring and the plurality of rotating sleeves rotate clockwise, and the spiral groove has a clockwise helix direction.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The present invention forms a guide sleeve through adjacent movable semicircular plates and fixed semicircular plates, so that the guide sleeve can guide the cable, and the guide rotors provided inside the movable semicircular plates and the fixed semicircular plates can roll and support the cable, thereby avoiding friction between the cable and the inner wall of the mold body. The two mold bodies are symmetrically installed relative to the supporting steel ring, so that the two cable guide mechanisms can horizontally guide the cable, keep the cable in a straight state at the center of the rotating sleeve, and effectively maintain the rotation stability of the cable by synchronously shifting and rolling support for multiple cables, thereby improving the paralleling effect;

[0018] 2. The present invention drives multiple toothed transmission sleeves to rotate on the inner side of the mounting seat synchronously through a transmission gear ring. The toothed transmission sleeve drives the shifting bar through the rotating sleeve under the guidance of the mounting seat to shift the transported cable during the rotation process. A spiral groove is provided on one side of the shifting bar, so that the shifting bar can realize the rotational transportation operation of the cable. The two adjacent liquid guide rings can realize the heat transfer effect of the rotating sleeve by guiding the coolant through the infusion hole, thereby maintaining the temperature stability of the shifting bar during the cable rotation process to avoid overheating affecting the surface quality of the cable. At the same time, the input ring and the output ring can realize the circulation of the coolant through the liquid guide ring and the infusion hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the explosion structure of the present invention as a whole;

[0021] Figure 3 It is a schematic cross-sectional structure diagram of the present invention as a whole;

[0022] Figure 4 is a schematic cross-sectional structure diagram of the cable guide mechanism of the present invention;

[0023] Figure 5 It is a schematic diagram of the installation structure of the cable rotating mechanism of the present invention;

[0024] Figure 6 For the present invention Figure 3 Schematic diagram of the enlarged structure of the A area in the middle;

[0025] Figure 7 It is a structural schematic diagram of the cable rotation mechanism of the present invention;

[0026] Figure 8 For the present invention Figure 5 Schematic diagram of the cross-sectional structure of area B in the middle.

[0027] In the figure: 1. Cable guiding mechanism; 101. Mold body; 102. First conical hole; 103. Second conical hole; 104. Locking compression ring; 105. Outer ring positioning block; 106. Inner ring positioning block; 107. Movable semi-circular plate; 108. Guide rotor; 109. Fixed semi-circular plate; 2. Support driving mechanism; 201. Support base; 202. Transmission gear ring; 203. Support steel ring; 204. Retaining cover; 205. Transmission motor; 206. Input ring; 207. Output ring; 3. Cable rotating mechanism; 301. Mounting seat; 302. Tooth-shaped transmission sleeve; 303. Liquid guide ring; 304. Rotating sleeve; 305. Liquid infusion hole; 306. Stripping bar; 307. Spiral groove. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0029] The transmission motor 205 (model: GV50-3.7KW-60-S) mentioned in the present invention can be obtained by purchasing from the market or customizing privately.

[0030] Please refer to Figures 1 to 6 , an embodiment provided by the present invention: a wire and cable rotating mold, including a support driving mechanism 2, the support driving mechanism 2 includes a support base 201, a support steel ring 203 is fixedly installed at the upper end of the support base 201, a plurality of retaining covers 204 are fixedly connected to the outside of the support steel ring 203, a transmission motor 205 is fixedly installed inside one of the retaining covers 204, a transmission gear ring 202 is installed on one side of the transmission motor 205, an input ring 206 is installed on one side of the support steel ring 203, an output ring 207 is installed on the other side of the support steel ring 203, a transmission gear is fixedly provided at the output end of the transmission motor 205, and the transmission motor 205 is connected to the transmission gear ring 202 through the transmission gear, so that the transmission motor 205 drives the transmission gear ring 202 to rotate clockwise through the transmission gear under the support of one of the retaining covers 204.

[0031] Please refer to Figures 6 to 8 , a plurality of cable rotating mechanisms 3 are installed inside the support driving mechanism 2, the cable rotating mechanism 3 includes a mounting seat 301, the mounting seat 301 is fixedly connected to the support steel ring 203, a tooth-shaped transmission sleeve 302 is rotatably connected to the inside of the middle of the mounting seat 301, a rotating sleeve 304 is installed inside the tooth-shaped transmission sleeve 302, the tooth-shaped transmission sleeve 302 is fixedly connected to the rotating sleeve 304, a plurality of stripping bars 306 are fixedly installed in the middle of the rotating sleeve 304, and a spiral groove 307 is provided on one side of the stripping bar 306, so that the stripping bar 306 can realize the rotating transmission operation of the cable through the spiral groove 307;

[0032] Both sides of the toothed transmission sleeve 302 are rotatably connected with a liquid guide ring 303, the input ring 206 and the output ring 207 are fixedly connected to the support steel ring 203, and a hose is arranged between the multiple liquid guide rings 303 and the input ring 206 and the output ring 207, and the input ring 206 and the output ring 207 are connected to the inside of the multiple liquid guide rings 303, and the inner side of the rotating sleeve 304 is provided with a plurality of infusion holes 305, and the adjacent two liquid guide rings 303 are connected by a plurality of holes 305 on the inner side of the rotating sleeve 304. The infusion hole 305 is connected through, the mounting seat 301 is fixedly connected to the liquid guide ring 303, the rotating sleeve 304 and the plurality of pull bars 306 are integrally cast, the interior of the infusion hole 305 is filled with coolant, the input ring 206 and the output ring 207 can circulate the coolant through the liquid guide ring 303 and the infusion hole 305, and achieve the heat transfer effect of the rotating sleeve 304, thereby maintaining the temperature of the pull bars 306 during the cable rotation process stable, and avoiding overheating affecting the surface quality of the cable;

[0033] A plurality of transmission teeth are provided on the outer side of the middle part of the toothed transmission sleeve 302, and the toothed transmission sleeve 302 is connected to the transmission gear ring 202 through the transmission teeth, and the transmission teeth are connected to the transmission gear ring 202 through tooth meshing, and the transmission gear ring 202 and the plurality of rotating sleeves 304 both rotate clockwise, and the rotation direction of the spiral groove 307 is clockwise, and the transmission gear ring 202 synchronously drives the plurality of toothed transmission sleeves 302 to rotate on the inner side of the mounting seat 301, and the toothed transmission sleeve 302 drives the shifting bar 306 through the rotating sleeve 304 to shift the transported cable during the rotation process.

[0034] See also Figures 1 to 4 , a cable guide mechanism 1 is installed on both sides of the support driving mechanism 2, and the cable guide mechanism 1 includes a mold body 101, the mold body 101 is fixedly connected to the support steel ring 203, a plurality of first tapered holes 102 are arranged on both sides of the mold body 101, and a second tapered hole 103 is arranged on one side of the first tapered hole 102, a plurality of outer ring positioning blocks 105 are installed on the outer side of the mold body 101, and a plurality of inner ring positioning blocks 106 are fixedly installed on the inner side of the mold body 101, and the plurality of outer ring positioning blocks 105 and the inner ring positioning blocks 106 are fixedly connected to the mold body 101 through a locking pressure ring 104, and a movable semicircular plate 107 is fixedly installed on one end of the plurality of outer ring positioning blocks 105 and the inner ring positioning blocks 106, and the movable semicircular plate 107 and the fixed semicircular plate 109 are conveniently closed and separated by the outer ring positioning blocks 105 and the inner ring positioning blocks 106, so as to facilitate the installation of the cable;

[0035] One side of the movable semi-circular plate 107 is provided with a fixed semi-circular plate 109. Guide rotors 108 are rotatably connected to the inner sides of both the movable semi-circular plate 107 and the fixed semi-circular plate 109. An adjacent movable semi-circular plate 107 and a fixed semi-circular plate 109 form a guide sleeve. A plurality of guide rotors 108 are arranged in a circular pattern relative to the axis of the guide sleeve. The axis of the rotating sleeve 304 coincides with the axis of the guide sleeve at one end of the outer ring positioning block 105. The two mold bodies 101 are symmetrically installed relative to the support steel ring 203. The guide rotors 108 can provide rolling support for the cable, preventing the cable from rubbing against the inner wall of the mold body 101.

[0036] In summary, a plurality of first tapered holes 102 and second tapered holes 103 are provided on both sides of the mold body 101, and both the first tapered holes 102 and the second tapered holes 103 are arranged in a circular pattern relative to the axis of the mold body 101. After the power is turned on, the cable to be rotated is inserted into the inner sides of the first tapered holes 102 and the second tapered holes 103. An adjacent movable semi-circular plate 107 and a fixed semi-circular plate 109 form a guide sleeve, enabling the cable to be guided through the guide sleeve. The guide rotors 108 provided inside the movable semi-circular plate 107 and the fixed semi-circular plate 109 can provide rolling support for the cable, preventing the cable from rubbing against the inner wall of the mold body 101. The two mold bodies 101 are symmetrically installed relative to the support steel ring 203, enabling the two cable guiding mechanisms 1 to horizontally guide the cable and keep the cable in a taut state at the center of the rotating sleeve 304.

[0037] Start the drive motor 205, so that the drive motor 205 drives the drive gear ring 202 to rotate clockwise through the drive gear under the support of one of the retaining covers 204. Then, the drive gear ring 202 synchronously drives a plurality of toothed drive sleeves 302 to rotate inside the mounting seat 301. Under the guiding action of the mounting seat 301, the toothed drive sleeve 302 drives the bar 306 through the rotating sleeve 304 to be able to deflect the conveyed cable during rotation.

[0038] Moreover, a spiral groove 307 is provided on one side of the bar 306, enabling the bar 306 to realize the rotational conveying operation of the cable. During the rotation of the cable, the bar 306 continuously rubs against the cable, causing the temperatures of the bar 306 and the cable to rise. At this time, the input ring 206 and the output ring 207 are connected through a hose to the liquid guide ring 303 in a through manner. When the input ring 206 inputs the coolant, the adjacent two liquid guide rings 303 can achieve the heat transfer effect of the rotating sleeve 304 through the liquid injection holes 305 for the diversion of the coolant, thereby maintaining the temperature stability during the rotation of the bar 306 against the cable and preventing overheating from affecting the surface quality of the cable. At the same time, the input ring 206 and the output ring 207 can realize the circulation of the coolant through the liquid guide ring 303 and the liquid injection holes 305.

[0039] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A wire and cable rotary die, comprising a support drive mechanism (2), characterized in that: Cable guide mechanisms (1) are installed on both sides of the support drive mechanism (2), a plurality of cable rotation mechanisms (3) are installed on the inner side of the support drive mechanism (2), and the support drive mechanism (2) comprises a support base (201), and a support steel ring (203) is fixedly installed on the upper end of the support base (201); The cable rotating mechanism (3) comprises a mounting seat (301), wherein the mounting seat (301) is fixedly connected to the supporting steel ring (203), a toothed transmission sleeve (302) is rotatably connected to the inner side of the middle part of the mounting seat (301), and both sides of the toothed transmission sleeve (302) are rotatably connected to liquid guide rings (303), a rotating sleeve (304) is installed on the inner side of the toothed transmission sleeve (302), and a plurality of infusion holes (305) are provided on the inner side of the rotating sleeve (304), and a plurality of shifting bars (306) are fixedly installed on the middle part of the rotating sleeve (304), and a spiral groove (307) is provided on one side of the shifting bars (306); The cable guide mechanism (1) comprises a mold body (101), the mold body (101) is fixedly connected to a supporting steel ring (203), a plurality of first conical holes (102) are arranged on both sides of the mold body (101), a second conical hole (103) is arranged on one side of the first conical hole (102), a plurality of outer ring positioning blocks (105) are installed on the outer side of the mold body (101), and a plurality of inner ring positioning blocks (106) are fixedly installed on the inner side of the mold body (101) , the plurality of outer ring positioning blocks (105) and the inner ring positioning blocks (106) are fixedly connected to the mold body (101) via a locking pressure ring (104), one end of the plurality of outer ring positioning blocks (105) and the inner ring positioning blocks (106) are fixedly installed with a movable semicircular plate (107), one side of the movable semicircular plate (107) is installed with a fixed semicircular plate (109), and the inner sides of the movable semicircular plate (107) and the fixed semicircular plate (109) are rollingly connected with a guide rotor (108).

2. A wire and cable rotary die according to claim 1, characterized in that: The support drive mechanism (2) further comprises a plurality of retaining covers (204) fixedly connected to the support steel ring (203), wherein a transmission motor (205) is fixedly mounted on the inner side of one of the retaining covers (204), a transmission gear ring (202) is mounted on one side of the transmission motor (205), an input ring (206) is mounted on one side of the support steel ring (203), and an output ring (207) is mounted on the other side of the support steel ring (203).

3. A wire and cable rotary die according to claim 2, characterized in that: The adjacent movable semicircular plates (107) and fixed semicircular plates (109) form a guide sleeve, and the plurality of guide rotors (108) are arranged in a circle relative to the axis of the guide sleeve.

4. A wire and cable rotary die according to claim 3, characterized in that: The axis of the rotating sleeve (304) coincides with the axis of the guide sleeve at one end of the outer ring positioning block (105), and the two mold bodies (101) are symmetrically installed relative to the supporting steel ring (203).

5. A wire and cable rotary die according to claim 4, characterized in that: The input ring (206) and the output ring (207) are both fixedly connected to the supporting steel ring (203), and hoses are provided between the plurality of liquid guide rings (303) and the input ring (206) and the output ring (207), and the input ring (206) and the output ring (207) are both through-connected to the interior of the plurality of liquid guide rings (303).

6. A wire and cable rotary die according to claim 5, characterized in that: Two adjacent liquid guide rings (303) are connected through a plurality of liquid infusion holes (305) on the inner side of the rotating sleeve (304); the mounting seat (301) is fixedly connected to the liquid guide ring (303); and the toothed transmission sleeve (302) is fixedly connected to the rotating sleeve (304).

7. A wire and cable rotary die according to claim 6, characterized in that: The rotating sleeve (304) and the plurality of shifting bars (306) are integrally cast, and the interior of the infusion hole (305) is filled with cooling liquid.

8. The electric wire and cable rotary die according to claim 7, characterized in that: A plurality of transmission teeth are arranged on the outer side of the middle part of the toothed transmission sleeve (302); the toothed transmission sleeve (302) is connected to the transmission gear ring (202) via the transmission teeth; the transmission teeth are connected to the transmission gear ring (202) via inter-tooth meshing; a transmission gear is fixedly arranged at the output end of the transmission motor (205); and the transmission motor (205) is connected to the transmission gear ring (202) via the transmission gear.

9. A wire and cable rotary die according to claim 8, characterized in that: The transmission gear ring (202) and the plurality of rotating sleeves (304) both rotate clockwise, and the rotation direction of the spiral groove (307) is clockwise.

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