Planetary gear speed reduction transmission device for enameled wire stranding machine

Abstract

The utility model provides a planetary gear speed reduction transmission device for an enameled wire stranding machine, which relates to the technical field of transmission of enameled wire stranding machines and comprises a stranding machine frame, a gear ring is embedded in the inner side of the stranding machine frame, and a front positioning disc and a rear positioning disc are screwed on the front end face and the rear end face of the stranding machine frame. Ventilation net openings are formed in the side faces of the front positioning disc and the rear positioning disc and communicate with an air outlet pipe and an air inlet pipe correspondingly, the left side end of the front positioning disc is connected with a heat exchange box through the air outlet pipe, a heat exchange bent pipe is welded in a cavity of the heat exchange box, and the right side end of the rear positioning disc communicates with the heat exchange bent pipe through the air inlet pipe. Cooling fins are fixed to the front side face and the rear side face of the heat exchange box. The planetary gear speed reduction transmission device solves the problems that when a planetary gear speed reduction transmission device moves for a long time, heat is generated through friction, overheat transmission operation is prone to aggravating abrasion of parts, and transmission device faults are caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to the transmission technical field of enameled wire stranding machine, concretely relates to a kind of planetary gear reduction transmission device for enameled wire stranding machine. BACKGROUND

[0002] Enameled wire stranding machine is a kind of stranding equipment specially used for processing enameled wire, by twisting multiple single conductors into a strand, to meet the process requirements of wire rod, planetary gear reduction transmission device is used to drive the twisting rotation of multiple single conductors by enameled wire stranding machine, to stably drive and reduce energy consumption, but when planetary gear reduction transmission device moves for a long time, heat is generated by friction, and overheating transmission operation can exacerbate the wear of parts and cause transmission device failure. SUMMARY

[0003] To overcome the defects of the prior art, a planetary gear reduction transmission device for enameled wire stranding machine is provided to solve the problem of heat generation by friction when the planetary gear reduction transmission device moves for a long time, and overheating transmission operation can exacerbate the wear of parts and cause transmission device failure.

[0004] To achieve the above-mentioned purpose, a planetary gear reduction transmission device for enameled wire stranding machine is provided, comprising: a stranding machine frame, a gear ring is embedded and installed on the inner side of the stranding machine frame,

[0005] The front and rear ends of the stranding machine frame are screw-connected with front and rear positioning discs, the side surfaces of the front and rear positioning discs are provided with air vent openings, the air vent openings are respectively connected with air outlet and air inlet pipes, the left end of the front positioning disc is connected with a heat exchange box through the air outlet pipe, a heat exchange elbow is welded in the cavity of the heat exchange box, the right end of the rear positioning disc is connected with the heat exchange elbow through the air inlet pipe, and heat dissipation fins are fixed on the front and rear surfaces of the heat exchange box.

[0006] Further, the front and rear surfaces of the stranding machine frame are provided with fixing holes, and the outer surface of the gear ring is attached to the inner wall of the stranding machine frame through a buffer washer.

[0007] Further, positioning columns are welded on the front and rear surfaces of the gear ring, and the positioning columns are inserted into the front and rear positioning discs.

[0008] Further, a sun gear is arranged in the middle of the inner side of the gear ring, a planetary gear is engaged and connected between the gear ring and the sun gear, and a planet carrier is connected to the front end of the planetary gear.

[0009] Further, a transmission column is welded on the front end surface of the planet carrier, the transmission column is connected to the front positioning disc through a bearing, and a motor is connected to the rear side of the sun gear.

[0010] Further, the upper end of the heat exchange box is fixed with the stranding frame through a connecting frame, and the upper and lower end faces of the heat exchange box are provided with liquid inlet and liquid outlet.

[0011] Further, a small air pump is mounted on the surface of the air outlet pipe, a liquid storage cavity is arranged in the heat exchange box, and a temperature sensor is embeddedly arranged on the left side of the heat exchange box.

[0012] The enameled wire stranding machine uses the planetary gear reduction transmission device, the front positioning disc and the rear positioning disc cover the front and rear sides of the gear ring, the gas in the planetary gear reduction transmission mechanism is pumped to the heat exchange elbow pipe in the heat exchange box through the air vent net opening at the front positioning disc, the gas flowing through the heat exchange elbow pipe exchanges heat with the cooling liquid outside the pipe, and then flows back from the rear positioning disc, so that the hot gas in the cooling circulating planetary gear reduction transmission device is conveniently cooled, the planetary gear reduction transmission device is effectively prevented from running for a long time and being overheated too fast, the heat dissipation effect of the planetary gear reduction transmission device is enhanced, the service life of the planetary gear reduction transmission parts is prolonged, and the planetary gear reduction transmission device is more reliable and stable in operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view structural schematic view of the enameled wire stranding machine planetary gear reduction transmission device.

[0014] Fig. 2 It is a front view partial cross section structural schematic view of the planetary gear reduction transmission device.

[0015] Fig. 3 It is a top view structural schematic view of the enameled wire stranding machine planetary gear reduction transmission device.

[0016] Fig. 4 It is a top view cross section structural schematic view of the heat exchange box.

[0017] In the figure: 1, stranding frame; 11, fixing hole; 2, front positioning disc; 21, small air pump; 22, air outlet pipe; 23, rear positioning disc; 24, air vent net opening; 25, air inlet pipe; 3, heat exchange box; 31, liquid inlet; 32, liquid outlet; 33, heat dissipation fin; 34, connecting frame; 35, temperature sensor; 36, heat exchange elbow pipe; 37, liquid storage cavity; 4, gear ring; 41, buffer washer; 42, positioning column; 5, sun gear; 6, planetary gear; 61, planet carrier; 62, transmission column; 7, motor. DETAILED DESCRIPTION

[0018] REFERENCE Figs. 1 to 4The utility model provides a kind of planetary gear reduction transmission device for enameled wire stranding machine, comprising: stranding rack 1, gear ring 4 is embedded and installed in stranding rack 1 inside,

[0019] Stranding rack 1 front and rear end face is screwed with front locating disc 2 and rear locating disc 23, and the side of front locating disc 2 and rear locating disc 23 is all provided with vent mesh 24, vent mesh 24 is connected with air outlet pipe 22 and air inlet pipe 25 respectively, and heat exchange box 3 is connected to the left side end of front locating disc 2 through air outlet pipe 22, heat exchange elbow pipe 36 is welded in the cavity of heat exchange box 3, rear locating disc 23 right side end is connected with heat exchange elbow pipe 36 through air inlet pipe 25, and heat exchange box 3 is fixed with heat dissipation fin 33 on front and rear side.

[0020] When planetary gear reduction transmission device runs for a long time, the gas inside planetary gear reduction transmission mechanism is pumped to heat exchange elbow pipe 36 in heat exchange box 3 through vent mesh 24 at front locating disc 2, so that the gas flowing through heat exchange elbow pipe 36 exchanges heat with cooling liquid outside the pipe, and then flows back from rear locating disc 23, which facilitates the cooling circulation of the hot gas inside planetary gear reduction transmission device, effectively prevents the temperature from rising too fast when planetary gear reduction transmission device runs for a long time, enhances the heat dissipation effect of planetary gear reduction transmission device, prolongs the service life of planetary gear reduction transmission parts, and ensures that planetary gear reduction transmission device operates more reliably and stably.

[0021] In the embodiment, fixed hole 11 is provided on the front and rear side of stranding rack 1, and gear ring 4 is attached to the inner wall of stranding rack 1 through buffer washer 41. Positioning column 42 is welded on the front and rear side of gear ring 4, and positioning column 42 is inserted into front locating disc 2 and rear locating disc 23.

[0022] As a preferred embodiment, fixed hole 11 is screwed and fixed with front locating disc 2 and rear locating disc 23 through fixed hole 11. Buffer washer 41 is supported by Poron polyurethane material, has shock absorption and impact resistance, and facilitates the reduction of vibration and impact force received by planetary gear reduction transmission mechanism.

[0023] In the embodiment, sun gear 5 is provided in the middle of the inside of gear ring 4, planetary gear 6 is connected between gear ring 4 and sun gear 5 in meshing, and planetary carrier 61 is connected to the front end of planetary gear 6. Transmission column 62 is welded on the front end face of planetary carrier 61, transmission column 62 is connected with front locating disc 2 through bearing, and motor 7 is connected to the rear side of sun gear 5.

[0024] As a preferred embodiment, sun gear 5 is the power input core of planetary gear reduction transmission mechanism, drives three groups of planetary gears 6 to mesh and rotate with gear ring 4 and sun gear 5, and realizes power output after reduction through transmission column 62 on the front side of planetary carrier. Gear ring 4 provides restriction and guidance for the revolution of planetary gear 6, and realizes the reduction adjustment of input power.

[0025] In the embodiment, the upper end of the heat exchange box 3 is fixed to the stranding frame 1 through the connecting frame 34, and the upper and lower end faces of the heat exchange box 3 are provided with the liquid inlet 31 and the liquid outlet 32. The surface of the air outlet pipe 22 is mounted with a small air pump 21, the inner side of the heat exchange box 3 is provided with a liquid storage cavity 37, and the left side of the heat exchange box 3 is embeddedly mounted with a temperature sensor 35.

[0026] As a preferred embodiment, the small air pump 21 is convenient for pumping the gas in the space where the planetary gear reduction transmission mechanism is located into the heat exchange elbow pipe 36 in the heat exchange box 3, and then flowing back to the space where the planetary gear reduction transmission mechanism is located after heat exchange, so as to cool the hot gas in the circulating planetary gear reduction transmission device, effectively prevent the planetary gear reduction transmission device from running too fast due to overheating for a long time, and enhance the heat dissipation effect of the planetary gear reduction transmission device. The heat exchange box 3 guides the cooling liquid in the liquid storage cavity 37 into or out of the heat exchange box 3 through the liquid inlet 31 and the liquid outlet 32. It is convenient to replace new cooling liquid. The temperature sensor 35 detects the temperature change in the cavity of the heat exchange box 3.

[0027] The planetary gear reduction transmission device for the enameled wire stranding machine can effectively solve the problem that the planetary gear reduction transmission device generates heat by friction during long-time movement, and the overheated transmission operation easily aggravates the wear of parts and causes the transmission device to fail, is convenient for cooling the hot gas in the circulating planetary gear reduction transmission device, effectively prevents the planetary gear reduction transmission device from running too fast due to overheating for a long time, enhances the heat dissipation effect of the planetary gear reduction transmission device, prolongs the service life of the planetary gear reduction transmission parts, ensures that the planetary gear reduction transmission device operates more reliably and stably, and is suitable for the planetary gear reduction transmission device for the enameled wire stranding machine.

Claims

1. A planetary gear reduction transmission for an enameled wire stranding machine, comprising: Stranding rack (1), gear ring (4) is embedded and installed in the inside of the stranding rack (1), characterized in that: The front locating disc (2) and the rear locating disc (23) are screwed on the front and rear end faces of the stranding rack (1), the front locating disc (2) and the rear locating disc (23) are provided with air vent mesh openings (24) on the side faces, the air vent mesh openings (24) are respectively connected with the air outlet pipe (22) and the air inlet pipe (25), the left end of the front locating disc (2) is connected with the heat exchange box (3) through the air outlet pipe (22), the heat exchange box (3) is welded with a heat exchange elbow (36) in the cavity, the right end of the rear locating disc (23) is connected with the heat exchange elbow (36) through the air inlet pipe (25), and the heat exchange box (3) is fixed with heat dissipation fins (33) on the front and rear side faces.

2. A planetary gear reduction drive for an enameled wire stranding machine according to claim 1, characterized in that, The front and rear side faces of the stranding rack (1) are provided with fixing holes (11), and the outer surface of the gear ring (4) is combined with the inner wall of the stranding rack (1) through a buffer washer (41).

3. A planetary gear reduction drive for an enameled wire stranding machine according to claim 1, characterized in that, The front and rear side faces of the gear ring (4) are welded with locating columns (42), and the locating columns (42) are inserted into the front locating disc (2) and the rear locating disc (23).

4. A planetary gear reduction drive for an enameled wire stranding machine according to claim 1, characterized in that, The inside of the gear ring (4) is provided with a sun gear (5) in the middle, the gear ring (4) and the sun gear (5) are connected with a planet wheel (6) in meshing mode, and the front end of the planet wheel (6) is connected with a planet carrier (61).

5. A planetary gear reduction drive for an enameled wire stranding machine according to claim 4, characterized in that, The front end face of the planet carrier (61) is welded with a transmission column (62), the transmission column (62) is connected with the front locating disc (2) through a bearing, and the rear side of the sun gear (5) is connected with a motor (7).

6. A planetary gear reduction drive for an enameled wire stranding machine according to claim 1, characterized in that, The upper end of the heat exchange box (3) is fixed with the stranding rack (1) through a connecting frame (34), and the heat exchange box (3) is provided with a liquid inlet (31) and a liquid outlet (32) on the upper and lower end faces.

7. A planetary gear reduction drive for an enameled wire stranding machine according to claim 1, characterized in that, The surface of the air outlet pipe (22) is provided with a small air pump (21), the inside of the heat exchange box (3) is provided with a liquid storage cavity (37), and the left side of the heat exchange box (3) is embedded with a temperature sensor (35).

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