Electric wire and cable rotating die

Abstract

The invention relates to the technical field of cable molds, in particular to an electric wire and cable rotating mold, and solves the problems that when an existing cable mold is used for rotating cables during doubling, the stability of rotation of the cables cannot be kept, installation and separation of the cables and the mold are tedious, and when the cables rotate, the cables are rubbed, so that the cables are prone to being overheated, and the service life of the cables is prolonged. And the surface quality of the cable is influenced. An electric wire and cable rotating mold comprises a supporting driving mechanism, cable guiding mechanisms are installed on the two sides of the supporting driving mechanism correspondingly, a plurality of cable rotating mechanisms are installed on the inner side of the supporting driving mechanism, the supporting driving mechanism comprises a supporting base, and a supporting steel ring is fixedly installed at the upper end of the supporting base; the cable rotating mechanism comprises a mounting seat. According to the invention, through synchronous stirring and rolling supporting of a plurality of cables, stable rotation of the cables can be effectively maintained, the doubling effect is improved, the cables can be cooled during rotation, and influence on the surface quality of the cables due to overheating of the cables is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of cable moulds, in particular to a rotary mould for electric wires and cables. 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 a variety of structural elements superimposed. The two processes of conductor twisting and cabling are indispensable key processes for wire and cable products. The paralleling mold is the key molding tool used in these two processes. Multiple metal conductors or multiple insulated core wires are installed on the equipment twisted body, passed through the inner hole of the paralleling mold and connected with the traction rope, and moved axially along the paralleling mold under the action of the traction rope. During the production process of wires and cables, rotating molds are required for paralleling processing.

[0003] The existing cable mold cannot maintain the stability of cable rotation during the rotation operation of cable paralleling. The installation and separation of the cable and the mold are cumbersome. When the cable rotates, the friction of the cable can easily cause the cable to overheat, affecting the surface quality of the cable. Therefore, it does not meet the existing needs. We propose a wire and cable rotation mold. Summary of the invention

[0004] The object of the present invention is to provide a rotating mold for wires and cables to solve the problems raised in the above background technology that the existing cable mold cannot maintain the stability of cable rotation during the rotation operation of cable paralleling, the installation and separation of the cable and the mold are cumbersome, and when the cable rotates, the cable is easily overheated due to friction, affecting the surface quality of the cable.

[0005] To achieve the above object, the present invention provides the following technical solution: a wire and cable rotating mold, comprising a supporting driving mechanism, cable guide mechanisms are installed on both sides of the supporting driving mechanism, a plurality of cable rotating mechanisms are installed on the inner side of the supporting driving mechanism, the supporting driving mechanism comprises a supporting base, and a supporting steel ring is fixedly installed on the upper end of the supporting base;

[0006] The cable rotation mechanism includes a mounting seat, which is fixedly connected to the supporting steel ring. A toothed transmission sleeve is rotatably connected to the inner side of the middle part of the mounting seat, and liquid guide rings are rotatably connected to both sides of the toothed transmission sleeve. A rotating sleeve is installed on the inner side of the toothed transmission sleeve, and a plurality of infusion holes are provided on the inner side of the rotating sleeve. A plurality of pull bars are fixedly installed on the middle part of the rotating sleeve, and a spiral groove is provided on one side of the pull bar.

[0007] Preferably, the support drive mechanism also includes a plurality of retaining covers fixedly connected to the support steel ring, wherein a transmission motor is fixedly installed on the inner side of one of the retaining covers, a transmission gear ring is installed on one side of the transmission motor, an input ring is installed on one side of the support steel ring, and an output ring is installed on the other side of the support steel ring.

[0008] Preferably, the cable guiding mechanism includes a mold body, which is fixedly connected to the supporting steel ring, and a plurality of first conical holes are provided on both sides of the mold body, and a second conical hole is provided on one side of the first conical 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 on the inner side of the mold body, and the plurality of outer ring positioning blocks and inner ring positioning blocks are fixedly connected to the mold body through locking pressure rings, and a movable semicircular plate is fixedly installed on one end of the plurality of outer ring positioning blocks and inner ring positioning blocks, a fixed semicircular plate is installed on one side of the movable semicircular plate, and the inner sides of the movable semicircular plate and the fixed semicircular plate are rollingly connected with guide rotors.

[0009] Preferably, the adjacent movable semicircular plates and fixed semicircular plates form a guide sleeve, and the plurality of guide rotors are arranged in a circle relative 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 relative to the supporting steel ring.

[0011] Preferably, the input ring and the output ring are both fixedly connected to the supporting steel ring, a hose is 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 both through-connected to the interior of the plurality of liquid guide rings.

[0012] Preferably, two adjacent liquid guiding rings are connected through a plurality of infusion holes on the inner side of the rotating sleeve, the mounting seat is fixedly connected to the liquid guiding ring, and the toothed transmission sleeve is fixedly connected to the rotating sleeve.

[0013] Preferably, the rotating sleeve and the plurality of shifting bars are integrally cast, and the interior of the infusion hole is filled with cooling liquid.

[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 transmission gear ring through the transmission teeth, the transmission teeth are connected to the transmission gear ring through tooth meshing, a transmission gear is fixedly provided at the output end of the transmission motor, and the transmission motor is connected to the transmission gear ring through the transmission gear.

[0015] Preferably, the transmission gear ring and the multiple rotating sleeves all rotate clockwise, and the rotation direction of the spiral groove is clockwise.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[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 pressure ring; 105. Outer ring positioning block; 106. Inner ring positioning block; 107. Movable semicircular plate; 108. Guide rotor; 109. Fixed semicircular 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. Toothed transmission sleeve; 303. Liquid guide ring; 304. Rotating sleeve; 305. Infusion hole; 306. Diverter bar; 307. Spiral groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 purchased from the market or obtained through private customization.

[0030] See also Figures 1 to 6 An embodiment of the present invention is as follows: a rotary die for electric wires and cables comprises a support driving mechanism 2, wherein the support driving mechanism 2 comprises a support base 201, a support steel ring 203 is fixedly mounted on the upper end of the support base 201, a plurality of retaining covers 204 are fixedly connected to the outer side of the support steel ring 203, 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, an output ring 207 is mounted on the other side of the support steel ring 203, a transmission gear is fixedly mounted on 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] See also Figures 6 to 8 A plurality of cable rotating mechanisms 3 are installed on the inner side of the supporting driving mechanism 2. The cable rotating mechanisms 3 include a mounting seat 301. 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. A rotating sleeve 304 is installed on the inner side of the toothed transmission sleeve 302. The toothed transmission sleeve 302 is fixedly connected to the rotating sleeve 304. A plurality of shifting bars 306 are fixedly installed on the middle part of the rotating sleeve 304. A spiral groove 307 is provided on one side of the shifting bars 306, so that the shifting bars 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] A fixed semicircular plate 109 is installed on one side of the movable semicircular plate 107, and the inner sides of the movable semicircular plate 107 and the fixed semicircular plate 109 are rollingly connected with guide rotors 108. Adjacent movable semicircular plates 107 and fixed semicircular plates 109 form a guide sleeve. Multiple guide rotors 108 are arranged in a circle 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 supporting steel ring 203. The guide rotor 108 can provide rolling support for the cable to avoid friction between the cable and the inner wall of the mold body 101.

[0036] In summary, a plurality of first conical holes 102 and second conical holes 103 are provided on both sides of the mold body 101, and the first conical holes 102 and the second conical holes 103 are arranged in a circle relative to the axis of the mold body 101. When the power is turned on, the cable to be rotated is plugged into the inner side of the first conical hole 102 and the second conical hole 103. The adjacent movable semicircular plates 107 and the fixed semicircular plates 109 form a guide sleeve, so that the guide sleeve can guide the cable, and the guide rotor 108 provided inside the movable semicircular plates 107 and the fixed semicircular plates 109 can support the cable in a rolling manner to avoid friction between the cable and the inner wall of the mold body 101. The two mold bodies 101 are symmetrically installed relative to the supporting steel ring 203, so that the cable can be horizontally guided by the two cable guide mechanisms 1, and the cable is kept in a straight state at the center of the rotating sleeve 304.

[0037] The transmission motor 205 is started, so that the transmission motor 205 drives the transmission ring gear 202 to rotate clockwise through the transmission gear under the support of one of the retaining covers 204, and then the transmission ring gear 202 synchronously drives the multiple toothed transmission sleeves 302 to rotate inside the mounting seat 301, and the toothed transmission sleeve 302 drives the shifting bar 306 through the rotating sleeve 304 under the guidance of the mounting seat 301 to shift the transported cable during the rotation process;

[0038] A spiral groove 307 is provided on one side of the lever 306, so that the lever 306 can realize the rotation and transportation operation of the cable. During the rotation of the cable, the lever 306 and the cable are continuously rubbed, so that the temperature of the lever 306 and the cable increases. At this time, the input ring 206 and the output ring 207 are connected with the liquid guide ring 303 through a hose, and then when the input ring 206 inputs the coolant, the two adjacent liquid guide rings 303 can guide the coolant through the infusion hole 305 to achieve the heat transfer effect of the rotating sleeve 304, thereby maintaining the temperature stability of the cable rotation process of the lever 306 to avoid overheating 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 infusion hole 305.

[0039] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

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 in the middle part of the rotating sleeve (304), and a spiral groove (307) is provided on one side of the shifting bars (306).

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 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).

4. A wire and cable rotary die according to claim 3, 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.

5. A wire and cable rotary die according to claim 4, 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).

6. A wire and cable rotary die according to claim 5, 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).

7. A wire and cable rotary die according to claim 6, 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).

8. A wire and cable rotary die according to claim 7, 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.

9. A wire and cable rotary die according to claim 8, 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.

10. A wire and cable rotary die according to claim 9, 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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