A cable stranding device for eliminating internal stress

Abstract

The utility model relates to the technical field of cable twisting equipment, specifically a cable twisting equipment for eliminating internal stress, comprising: an insulation box, a heating mechanism, a wire splitter and a winding mechanism; a heating mechanism is connected to the inner wall of the insulation box, a wire splitter is connected to the inner wall of the insulation box near the heating mechanism, and a winding mechanism is connected to the inner wall of the insulation box near the wire splitter. The cable twisting equipment for eliminating internal stress passes the cable into the electric heating ring from the wire entry hole, and then starts the cylinder to squeeze the roller on the outside of the cable, energizes the electric heating ring, heats the cable to remove stress, and then allows the cable twisting equipment to adapt to cables of different diameters, shortens by starting the hydraulic rod, drives the lower clamping plate to move downward, rolls the reel into the insulation box, starts the hydraulic rod to reset the lower clamping plate, meshes the driven gear with the support gear and the driving gear, and starts the torque motor to wind up, so as to facilitate the disassembly and assembly of the reel of the cable twisting equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of cable stranding equipment, in particular to a cable stranding equipment for eliminating internal stress. Background Art

[0002] Cables are usually composed of several or several groups of wires. Cable twisting equipment is needed to twist several wires into one strand. When using the cable twisting equipment, internal stress needs to be eliminated to prevent the cable from becoming loose, bent, or having an enlarged outer diameter. Existing cable twisting equipment still has certain defects when used, such as;

[0003] Most of the existing cable twisting equipment heats the cable by inserting it into a heating tube. When heating cables with smaller diameters, the cables are prone to shaking in the heating tube, resulting in uneven heating and being unable to adapt to cables of different diameters. In addition, the reel of most of the existing cable twisting equipment needs to be lifted up first and then installed through some fixing components, which is troublesome and inconvenient to disassemble and assemble the reel. Utility Model Content

[0004] The utility model aims to provide a cable stranding device for eliminating internal stress, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable stranding device for eliminating internal stress, comprising: an insulation box, a heating mechanism, a wire splitter and a winding mechanism;

[0006] A heating mechanism is connected to the inner wall of the heat preservation box, a wire splitter is connected to the inner wall of the heat preservation box near the heating mechanism, and a winding mechanism is connected to the inner wall of the heat preservation box near the wire splitter;

[0007] A wire inlet hole is provided on one side of the incubator, and a front door is rotatably connected to the front of the incubator, a side of the incubator away from the wire inlet hole is rotatably connected to a side door, and a side of the incubator close to the wire inlet hole is connected to a controller. The heating mechanism comprises: a bracket, a lower half cylinder, an upper half cylinder, an electric push rod, a pillar, an electric heating ring, a cylinder, a connecting plate, a U-shaped frame, a roller, a sliding rod, a slat, a bidirectional threaded rod and a clamping wheel. A bracket is connected to the lower part of the inner wall of the heating mechanism, the upper part of the bracket is connected to the lower half cylinder, the upper part of the lower half cylinder is abutted against the upper half cylinder, the upper part of the upper half cylinder is connected to the electric push rod, and the electric push rod is connected to the upper part of the inner wall of the incubator.

[0008] Preferably, a support is connected to the inner wall of the lower half cylinder, and an electric heating ring is connected above the support.

[0009] Preferably, a cylinder is connected to the bottom of the lower cylinder and the top of the upper cylinder, and a connecting plate is connected to the other end of the cylinder.

[0010] Preferably, a U-shaped frame is connected to the bottom of the connecting plate close to the upper half cylinder, the U-shaped frame penetrates and slides in the upper half cylinder, and a roller is rotatably connected in the U-shaped frame, and the roller is arranged in the upper half cylinder;

[0011] A sliding rod is connected to the inner wall of the wire divider, and a strip plate is connected to the other end of the sliding rod. The strip plate is connected to one side of the wire divider, and a bidirectional threaded rod passes through the strip plate and rotates. The bidirectional threaded rod is rotatably connected to the inner wall of the wire divider, and a clamping wheel is threadedly connected to the bidirectional threaded rod, and the clamping wheel is slidably connected to the sliding rod.

[0012] Preferably, the winding mechanism includes: an upper clamping plate, a lower clamping plate, a hydraulic rod, a telescopic rod, a winding roller, a reel, a cavity, a torque motor, a driving gear, a driven gear, an empty slot and a supporting gear. The upper clamping plate is connected to the upper part of the inner wall of the insulation box near the divider, the lower clamping plate is abutted against the lower part of the upper clamping plate, the lower part of the lower clamping plate is connected to a hydraulic rod, the hydraulic rod is connected to the lower part of the inner wall of the insulation box, a telescopic rod is connected to the lower part of the inner wall of the insulation box near the side of the hydraulic rod, and the telescopic rod is connected to the bottom of the lower clamping plate.

[0013] Preferably, a winding roller is rotatably connected between the upper clamping plate and the lower clamping plate, and a reel is sleeved on the outer side of the winding roller via bolts.

[0014] Preferably, a cavity is opened below the upper clamping plate, and a torque motor is connected to the front of the upper clamping plate, the output end of the torque motor passes through the inner wall of the cavity and is connected to a driving gear, the driving gear is rotatably connected to the inner wall of the cavity, and a driven gear is meshedly connected below the driving gear, and the driven gear is connected to the end of the roller.

[0015] Preferably, a hollow groove is formed on the upper surface of the lower clamping plate, a supporting gear is rotatably connected to the inner wall of the hollow groove, and the supporting gear is meshingly connected to the outer side of the driven gear.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the cable stranding device for eliminating internal stress passes the cable through the cable inlet hole into the electric heating ring, then starts the cylinder to squeeze the roller on the outside of the cable, energizes the electric heating ring, heats the cable to remove stress, and thus allows the cable stranding device to adapt to cables of different diameters, shortens the hydraulic rod, drives the lower clamping plate to move downward, rolls the reel into the insulation box, starts the hydraulic rod to reset the lower clamping plate, meshes the driven gear with the support gear and the driving gear, starts the torque motor to reel, and thus facilitates the disassembly and assembly of the reel of the cable stranding device. The specific contents are as follows:

[0017] 1. Start the electric push rod to shorten, insert the cable into the electric heating ring from the cable entry hole, then start the electric push rod to reset the upper half of the cylinder, then start the cylinder to shorten, squeeze the roller on the outside of the cable to support the cable, then insert the cable into the splitter, rotate the two-way threaded rod to drive the clamping wheel to slide along the slide rod to limit the cable, energize the electric heating ring to generate heat, heat the cable passing through the electric heating ring, remove stress, and then make the cable stranding equipment adapt to cables of different diameters;

[0018] 2. Start the hydraulic rod to move the lower clamp downward, insert the winding roller into the reel and fix it with bolts, roll the reel into the insulation box, align the driven gear with the support gear and the driving gear, start the hydraulic rod to reset the lower clamp, mesh the driven gear with the support gear and the driving gear, start the torque motor to rewind, and after rewinding, start the hydraulic rod again to shorten it, place the reel under the inner wall of the insulation box, and roll the reel out, so as to facilitate the disassembly and assembly of the reel of the cable twisting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main cross-sectional structure of the upper half of the utility model;

[0020] Figure 2 This is a schematic diagram of the side view structure of the clamping wheel of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the reel of the utility model from a side view;

[0022] Figure 4 This is a schematic diagram of the main structure of the upper splint of the utility model;

[0023] Figure 5 It is a schematic diagram of the main structure of the utility model.

[0024] In the figure: 1. incubator; 2. heating mechanism; 201. bracket; 202. lower half cylinder; 203. upper half cylinder; 204. electric push rod; 205. pillar; 206. electric heating ring; 207. cylinder; 208. connecting plate; 209. U-shaped frame; 210. roller; 211. slide rod; 212. strip plate; 213. two-way threaded rod; 214. clamping wheel; 3. wire divider; 4. winding mechanism; 401. upper clamping plate; 402. lower clamping plate; 403. hydraulic rod; 404. telescopic rod; 405. winding roller; 406. reel; 407. cavity; 408. torque motor; 409. driving gear; 410. driven gear; 411. empty slot; 412. supporting gear; 5. wire inlet hole; 6. front door; 7. side door; 8. controller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , Figure 2 , Figure 4 and Figure 5 , the utility model provides a technical solution: a cable stranding device for eliminating internal stress, comprising: an insulation box 1, a heating mechanism 2, a splitter 3 and a winding mechanism 4;

[0027] A heating mechanism 2 is connected to the inner wall of the insulated box 1, a wire splitter 3 is connected to the inner wall of the insulated box 1 near both sides of the heating mechanism 2, and a winding mechanism 4 is connected to the inner wall of the insulated box 1 near the wire splitter 3; a wire inlet hole 5 is opened on one side of the insulated box 1, and a front door 6 is rotatably connected to the front of the insulated box 1, a side of the insulated box 1 away from the wire inlet hole 5 is rotatably connected to a side door 7, and a controller 8 is connected to the side of the insulated box 1 near the wire inlet hole 5. The heating mechanism 2 includes: a bracket 201, a lower half cylinder 202, and an upper half cylinder 20 3. Electric push rod 204, pillar 205, electric heating ring 206, cylinder 207, connecting plate 208, U-shaped frame 209, roller 210, sliding rod 211, strip plate 212, bidirectional threaded rod 213 and clamping wheel 214. The lower part of the inner wall of the heating mechanism 2 is connected to the bracket 201, the upper part of the bracket 201 is connected to the lower half cylinder 202, the upper part of the lower half cylinder 202 is abutted against the upper half cylinder 203, the upper part of the upper half cylinder 203 is connected to the electric push rod 204, and the electric push rod 204 is connected to the upper part of the inner wall of the insulation box 1.

[0028] The inner wall of the lower cylinder 202 is connected with a support 205, and the upper part of the support 205 is connected with an electric heating ring 206. The lower part of the lower cylinder 202 and the upper part of the upper cylinder 203 are both connected with a cylinder 207. The other end of the cylinder 207 is connected with a connecting plate 208. The bottom of the connecting plate 208 near the upper cylinder 203 is connected with a U-shaped frame 209. The U-shaped frame 209 penetrates and slides in the upper cylinder 203, and a roller 21 is rotatably connected in the U-shaped frame 209. 0, the roller 210 is arranged in the upper half cylinder 203; a slide rod 211 is connected to the inner wall of the wire divider 3, and the other end of the slide rod 211 is connected to a strip plate 212, the strip plate 212 is connected to one side of the wire divider 3, and a bidirectional threaded rod 213 is rotatably passed through the strip plate 212, the bidirectional threaded rod 213 is rotatably connected to the inner wall of the wire divider 3, and a clamping wheel 214 is threadedly connected to the bidirectional threaded rod 213, and the clamping wheel 214 is slidably connected to the slide rod 211.

[0029] During specific implementation, the entire heating mechanism 2 and the wire entry hole 5 are arranged in two groups in parallel front and back. The electric push rod 204 is started to shorten, driving the upper half cylinder 203 to move upward, exposing the electric heating ring 206, and the cable is inserted into the electric heating ring 206 from the wire entry hole 5. The electric push rod 204 is then started to drive the upper half cylinder 203 to reset and abut against the lower half cylinder 202. The cylinder 207 is then started to shorten, and the connecting plate 208 is pulled to drive multiple groups of U-shaped frames 209 to slide, and the roller 210 is squeezed on the outside of the cable to support the cable, and the cable is inserted into the divider 3. The bidirectional threaded rod 213 is rotated to drive the clamping wheel 214 to slide along the slide rod 211 to limit the cable. The electric heating ring 206 is then energized to generate heat, heat the cable passing through the electric heating ring 206, and remove stress, so that the cable twisting equipment can adapt to cables of different diameters.

[0030] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 It can be seen that the winding mechanism 4 includes: an upper clamping plate 401, a lower clamping plate 402, a hydraulic rod 403, a telescopic rod 404, a winding roller 405, a reel 406, a cavity 407, a torque motor 408, a driving gear 409, a driven gear 410, an empty slot 411 and a supporting gear 412. The upper clamping plate 401 is connected to the upper inner wall of the heat preservation box 1 near the divider 3, the lower clamping plate 402 is abutted against the lower upper clamping plate 401, the lower lower clamping plate 402 is connected to the hydraulic rod 403, the hydraulic rod 403 is connected to the lower inner wall of the heat preservation box 1, the telescopic rod 404 is connected to the lower inner wall of the heat preservation box 1 near the hydraulic rod 403, the telescopic rod 404 is connected to the bottom of the lower clamping plate 402, the upper clamping plate 401 and the lower clamping plate 401 are connected to the lower inner wall of the heat preservation box 1, and the telescopic rod 404 is connected to the bottom of the lower clamping plate 402. A winding roller 405 is rotatably connected between 402, and a reel 406 is bolted on the outer side of the winding roller 405. A cavity 407 is opened at the bottom of the upper clamping plate 401, and the front part of the upper clamping plate 401 is connected to a torque motor 408, and the output end of the torque motor 408 passes through the inner wall of the cavity 407 and is connected to a driving gear 409, the driving gear 409 is rotatably connected to the inner wall of the cavity 407, and a driven gear 410 is meshedly connected below the driving gear 409, and the driven gear 410 is connected to the end of the winding roller 405, and a slot 411 is opened on the upper surface of the lower clamping plate 402, and a supporting gear 412 is rotatably connected to the inner wall of the slot 411, and the supporting gear 412 is meshedly connected to the outer side of the driven gear 410.

[0031] During specific implementation, the hydraulic rod 403 is started to shorten, driving the lower clamping plate 402 to move downward, driving the telescopic rod 404 to shorten for guidance, then opening the side door 7, inserting the winding roller 405 into the reel 406 and fixing it with bolts, rolling the reel 406 into the insulation box 1, aligning the driven gear 410 with the support gear 412 and the driving gear 409, starting the hydraulic rod 403 to extend, resetting the lower clamping plate 402, driving the reel 406 to rise, meshing the driven gear 410 with the support gear 412 and the driving gear 409, starting the torque motor 408 for winding, and after winding, starting the hydraulic rod 403 to shorten again, placing the reel 406 under the inner wall of the insulation box 1, and rolling the reel 406 out. There is no need to lift the reel 406 for installation, thereby facilitating the disassembly and assembly of the reel 406 of the cable twisting equipment.

[0032] In summary: when using the cable twisting device for eliminating internal stress, first, open the front door 6 and the side door 7, then operate the controller 8 to shorten the hydraulic rod 403 to drive the lower clamping plate 402, insert the winding roller 405 into the reel 406 and fix it with bolts, roll the reel 406 into the insulation box 1, align the driven gear 410 with the support gear 412 and the driving gear 409, then start the hydraulic rod 403 to reset the lower clamping plate 402, start the electric push rod 204 to shorten, lift the upper half cylinder 203, pass the cable from the wire entry hole 5 into the insulation box 1, then into the electric heating ring 206, and then into the hole of the divider 3, Then wind it around the reel 406, then reset the upper half cylinder 203, start the cylinder 207 to shorten, use multiple sets of rollers 210 to squeeze the cable, rotate the bidirectional threaded rod 213 to drive the clamping wheel 214 to slide along the slide rod 211 to squeeze the cable, close the front door 6 and the side door 7, start the torque motor 408 to drive the reel 406 to rotate for winding, and at the same time energize the electric heating ring 206 for heating, so as to change the structure and performance of the cable and eliminate internal stress. Then the splitter 3 rotates to twist the cable into a strand and wind it around the reel 406. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cable stranding device for eliminating internal stress, comprising: A heat preservation box (1), a heating mechanism (2), a wire divider (3) and a winding mechanism (4), It is characterized by: The inner wall of the heat preservation box (1) is connected to a heating mechanism (2), the inner wall of the heat preservation box (1) close to the heating mechanism (2) is connected to a wire splitter (3), and the inner wall of the heat preservation box (1) close to the wire splitter (3) is connected to a winding mechanism (4); A wire inlet hole (5) is provided on one side of the heat preservation box (1), and a front door (6) is rotatably connected to the front of the heat preservation box (1). A side of the heat preservation box (1) away from the wire inlet hole (5) is rotatably connected to a side door (7), and a side of the heat preservation box (1) close to the wire inlet hole (5) is connected to a controller (8). The heating mechanism (2) comprises: a bracket (201), a lower half cylinder (202), an upper half cylinder (203), an electric push rod (204), a support (205), an electric heating ring (206), a cylinder (207), a connecting plate (208), and a heat preservation device (209). 08), a U-shaped frame (209), a roller (210), a sliding rod (211), a strip (212), a bidirectional threaded rod (213) and a clamping wheel (214); a bracket (201) is connected to the lower part of the inner wall of the heating mechanism (2); a lower half cylinder (202) is connected to the upper part of the bracket (201); an upper half cylinder (203) is abutted against the upper part of the lower half cylinder (202); an electric push rod (204) is connected to the upper part of the upper half cylinder (203); and the electric push rod (204) is connected to the upper part of the inner wall of the heat preservation box (1).

2. The cable stranding device for eliminating internal stress according to claim 1, characterized in that: A support (205) is connected to the inner wall of the lower half cylinder (202), and an electric heating ring (206) is connected above the support (205).

3. The cable stranding device for eliminating internal stress according to claim 1, characterized in that: The lower part of the lower cylinder (202) and the upper part of the upper cylinder (203) are both connected to a cylinder (207), and the other end of the cylinder (207) is connected to a connecting plate (208).

4. The cable stranding device for eliminating internal stress according to claim 3, characterized in that: A U-shaped frame (209) is connected to the bottom of the connecting plate (208) close to the upper cylinder (203), and the U-shaped frame (209) is slidably arranged in the upper cylinder (203), and a roller (210) is rotatably connected in the U-shaped frame (209), and the roller (210) is arranged in the upper cylinder (203); A sliding rod (211) is connected to the inner wall of the wire divider (3), and a strip plate (212) is connected to the other end of the sliding rod (211). The strip plate (212) is connected to one side of the wire divider (3), and a bidirectional threaded rod (213) is rotatably arranged in the strip plate (212). The bidirectional threaded rod (213) is rotatably connected to the inner wall of the wire divider (3), and a clamping wheel (214) is threadedly connected to the bidirectional threaded rod (213), and the clamping wheel (214) is slidably connected to the sliding rod (211).

5. The cable stranding device for eliminating internal stress according to claim 1, characterized in that: The winding mechanism (4) comprises: an upper clamping plate (401), a lower clamping plate (402), a hydraulic rod (403), a telescopic rod (404), a winding roller (405), a reel (406), a cavity (407), a torque motor (408), a driving gear (409), a driven gear (410), a slot (411) and a supporting gear (412); the upper clamping plate (401) is connected to the upper part of the inner wall of the insulation box (1) close to the wire divider (3); the lower clamping plate (402) is abutted against the lower part of the upper clamping plate (401); the lower part of the lower clamping plate (402) is connected to the hydraulic rod (403); the hydraulic rod (403) is connected to the lower part of the inner wall of the insulation box (1); the telescopic rod (404) is connected to the lower part of the inner wall of the insulation box (1) close to the hydraulic rod (403); the telescopic rod (404) is connected to the bottom of the lower clamping plate (402).

6. The cable stranding device for eliminating internal stress according to claim 5, characterized in that: A winding roller (405) is rotatably connected between the upper clamping plate (401) and the lower clamping plate (402), and a reel (406) is sleeved on the outer side of the winding roller (405) via bolts.

7. The cable stranding device for eliminating internal stress according to claim 5, characterized in that: A cavity (407) is provided below the upper clamping plate (401), and a torque motor (408) is connected to the front of the upper clamping plate (401). The output end of the torque motor (408) passes through the inner wall of the cavity (407) and is connected to a driving gear (409). The driving gear (409) is rotatably connected to the inner wall of the cavity (407), and a driven gear (410) is meshedly connected below the driving gear (409), and the driven gear (410) is connected to the end of the winding roller (405).

8. The cable stranding device for eliminating internal stress according to claim 7, characterized in that: An empty slot (411) is provided on the upper surface of the lower clamping plate (402), and a supporting gear (412) is rotatably connected to the inner wall of the empty slot (411), and the supporting gear (412) is meshedly connected to the outer side of the driven gear (410).

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