CN117163865A - Synchronous grinding machine - Google Patents

Abstract

The invention discloses a synchronous winching mill, which includes a reel assembly, a reducer assembly, a gearbox assembly, and a clutch assembly; the reel assembly includes a reel shaft and a reel; and the reducer assembly includes a reducer. Housing, multi-stage planet carrier, reducer output shaft; gearbox assembly includes gear box body, center output shaft, driven shaft, gear shaft, spline shaft, power output shaft, auxiliary shaft; the center output shaft is equipped with The parallel sliding gear and the parallel sliding fork; the driven shaft is provided with a driven gear that meshes with the parallel sliding gear; the gear shaft is provided with multiple sets of gear gears and direction gears; one side of the direction gear and The driven gear meshes, and the other side meshes with the direction sliding gear; the gear gear meshes with the gear sliding gear; the power output shaft is provided with a helical gear; the clutch assembly includes a clutch housing and a clutch placed in the center of the clutch housing. Clutch output shaft. The invention has a novel structure and integrates multiple sets of gears into a box body, with small size and high operating efficiency.

Description

A synchronous grinding machine

Technical field

The invention relates to the field of grinding machines, and in particular to a synchronous grinding machine.

Background technique

The winch is a wire tightening and pole construction tool necessary for erecting high-altitude cables, wires and underground wiring. It can smoothly and conveniently erect wires, lift, pull or tighten wires in various complex working environments. In the construction of telecommunications engineering lines, the winch is used to tighten wires, assemble poles and towers, or motorize wires. It can also be used to lift heavy objects, pull heavy objects horizontally or tilted, piling, gathering materials, equipment installation, etc. , it can also be used for hoisting and pulling heavy objects in buildings, docks and other places. It is mainly suitable for outdoor places without electricity and is easy and flexible to use.

The motorized grinding mills used on the market are divided into two types: single grinding cylinder and double grinding cylinder. The double grinding cylinder uses an output shaft to drive two drums to run, and cannot further adapt to the operation of multiple drums; the current double grinding drum The grinding mill also makes a lot of noise during operation. At the same time, the entire equipment is large and heavy, making it difficult to transport. This results in a long preparation time for actual power maintenance operations and low overall operating efficiency.

Contents of the invention

The object of the present invention is to provide a synchronous winch grinder with high efficiency, reasonable structure and small size.

The object of the present invention is achieved as follows: a synchronous grinding mill, including a drum assembly, a reducer assembly, a gearbox assembly, and a clutch assembly;

The reel assembly includes a reel shaft and a reel placed on the reel shaft;

The reducer assembly includes a reducer housing, a multi-stage planet carrier, and a reducer output shaft; the multi-stage planet carrier is placed in the reducer housing, and the multi-stage planet carrier includes a first planet carrier and a second planet carrier. ; After the first planet carrier and the second planet carrier are connected in series, one end is connected to the output shaft of the reducer, and the other end is connected to the power output shaft;

The gear box assembly includes a gear box body, a center output shaft, a driven shaft, a gear shaft, a spline shaft, a power output shaft, and an auxiliary shaft; the center output shaft is placed at the central axis of the gear box body, and the The driven shaft, gear shaft, spline shaft, power output shaft, and auxiliary shaft are symmetrically arranged along the central output shaft; the central output shaft is provided with a parallel slip gear and a parallel shift fork; the driven shaft The gear shaft is provided with a driven gear that meshes with the parallel slip gear; the gear shaft is provided with multiple sets of gear gears and direction gears; one side of the direction gear meshes with the driven gear, and the other side meshes with the direction gear. The sliding gear meshes; the gear gear meshes with the gear sliding gear; the direction sliding gear and the gear sliding gear are placed on the spline shaft; the power output shaft is provided with a helical gear;

The clutch assembly includes a clutch housing and a clutch output shaft placed in the center of the clutch housing; the clutch output shaft extends into the gear box and is connected to the central output shaft.

Preferably, a planet shaft and a planet gear are provided between the first planet carrier, the second planet carrier and the reducer housing, the planet gear meshes with the multi-stage planet carrier, and the planet shaft is placed in the center of the planet gear.

Preferably, the parallel sliding gear is provided with a groove in the middle; the gear tooth spacing of the lower driven gear is greater than the gear tooth spacing of the upper driven gear; and the center output shaft is provided with a limiting step. , when the parallel sliding gear moves to conflict with the gear box or the limiting step, parallel wheels are realized; when the teeth of the upper driven gear are located in the groove, the lower driven gear The gear teeth of the upper driven gear mesh with the parallel sliding gear; when the gear teeth of the lower driven gear are located in the groove, the gear teeth of the upper driven gear mesh with the parallel sliding gear.

Preferably, the helical gear is provided with a main gear and an auxiliary gear placed on both sides of the main gear. The auxiliary gear meshes with the auxiliary gear on the auxiliary shaft, and the main gear meshes with the intermediate gear on the gear shaft. The intermediate gear is located on the side of the gear gear close to the direction gear and is integrally connected with the gear gear; friction plates are provided on both sides of the secondary gear, and the friction plates are extruded and deformed by the brake assembly.

Preferably, a bearing is provided between the auxiliary gear and the auxiliary shaft, and between the side of the auxiliary gear and the gland.

Preferably, each group of reel shafts is provided with two sets of reels, and each group of reels is provided with two sets of wear-resistant bearings between the reel shafts. Bolts and reel gears are provided on both sides of the reels. The two ends of the drum shaft are fixedly connected to the bracket, and the drum gear meshes with the reducer spiral gear on the reducer output shaft.

Preferably, bearings are provided at the connections between the central output shaft, gear shaft, spline shaft, power output shaft and the gear box, and both ends of the driven shaft and auxiliary shaft are fixed on the gear box; There are bearings between the moving gear and the driven shaft, between the gear gear and the gear shaft, and between the gear gear and the direction gear.

Compared with the prior art, the benefits of the present invention are:

1. Use a clutch assembly and a symmetrical design of the gearbox assembly to realize one power output to drive multiple sets of drums to work at the same time. At the same time, the parallel wheel assembly is used to realize the upper and lower sets of drums to operate independently or together. It can be applied to Different demand scenarios; one reducer output shaft drives two sets of reel shafts to rotate, and then one clutch output shaft drives four sets of reels to rotate, which greatly improves practicality;

2. An auxiliary shaft is used, and an auxiliary gear is provided on the auxiliary shaft to mesh with the helical gear, which greatly improves the stability of the helical gear during operation and reduces the noise intensity and shaking amplitude;

3. Multiple sets of wear-resistant bearings are installed between the reel and the reel shaft, which greatly reduces the friction between the reel and the reel shaft, thereby increasing the service life of the reel.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is an enlarged view of the structure at point A in Figure 1.

Figure 3 is an enlarged view of the structure at B in Figure 1.

Among them, 1 reel assembly, 101 reel shaft, 102 reel, 2 reducer assembly, 3 gear box assembly, 4 clutch assembly, 5 reducer housing, 6 multi-stage planet carrier, 601 first planet carrier ,602 second planet carrier, 7 reducer output shaft, 8 gear box, 9 center output shaft, 901 limit step, 10 driven shaft, 11 gear shaft, 12 spline shaft, 13 power output shaft, 14 auxiliary Shaft, 15 parallel slip gears, 1501 grooves, 16 driven gears, 17 gears, 18 direction gears, 19 direction slip gears, 20 gear slip gears, 21 helical gears, 2101 main gears, 2102 secondary gears Gear, 22 clutch housing, 23 clutch output shaft, 24 planetary shaft, 25 planetary gear, 26 auxiliary gear, 27 intermediate gear, 28 friction plate, 29 gland, 30 drum gear, 31 reducer spiral gear.

Detailed ways

The implementation of the present invention is described below with specific embodiments. Those familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

It should be noted that in the description of the present invention, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by "" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the invention is commonly placed when used. It is only for the convenience of describing the invention and simplifying the description, and is not an indication. Or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation on the invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions and shall not be understood as indicating or implying relative importance. The terms "horizontal," "vertical," "overhanging," etc. do not imply a requirement that the part be absolutely horizontal or overhanging, but may be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical". It does not mean that the structure must be completely horizontal, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly stated and limited, the terms "set", "installation", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, It can also be a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

As shown in Figure 1-3, a synchronous winch mill includes a drum assembly 1, a reducer assembly 2, a gearbox assembly 3, and a clutch assembly 4;

The reel assembly 1 includes a reel shaft 101 and a reel 102 placed on the reel shaft;

The reducer assembly 2 includes a reducer housing 5, a multi-stage planet carrier 6, and a reducer output shaft 7; the multi-stage planet carrier 6 is placed in the reducer housing 5, and the multi-stage planet carrier 6 includes a first planet carrier 601, a second planet carrier 601 and a second planet carrier 601. Planet carrier 602; after the first planet carrier 601 and the second planet carrier 602 are connected in series, one end is connected to the reducer output shaft 7, and the other end is connected to the power output shaft;

The gearbox assembly 3 includes a gearbox body 8, a center output shaft 9, a driven shaft 10, a gear shaft 11, a spline shaft 12, a power output shaft 13, and an auxiliary shaft 14; the center output shaft 9 is placed in the gearbox body 8 At the central axis, the driven shaft 10, the gear shaft 11, the spline shaft 12, the power output shaft 13 and the auxiliary shaft 14 are symmetrically arranged along the central output shaft 9; the central output shaft 9 is provided with a parallel slip gear 15 and Parallel wheel shift fork; the driven shaft 10 is provided with a driven gear 16 that meshes with the parallel wheel slip gear 15; the gear shaft 11 is provided with multiple sets of gear gears 17 and direction gears 18; one side of the direction gear 18 It meshes with the driven gear 16, and the other side meshes with the direction sliding gear 19; the gear gear 17 meshes with the gear sliding gear 20; the direction sliding gear 19 and the gear sliding gear 20 are placed on the spline shaft 12 ;The power output shaft 13 is provided with a helical gear 21;

The clutch assembly 4 includes a clutch housing 22 and a clutch output shaft 23 placed in the center of the clutch housing 22; the clutch output shaft 23 extends into the gear box and is connected to the central output shaft 9.

As shown in Figure 3, a planetary shaft 24 and a planetary gear 25 are provided between the first planetary carrier 601, the second planetary carrier 602 and the reducer housing 5. The planetary gears mesh with the multi-stage planetary carrier, and the planetary shaft is placed in the center of the planetary gear. ; Planetary shafts and planetary gears are used to improve the smoothness of the planet carrier operation, thereby improving the stability of the operation.

As shown in Figure 1-2, the parallel slip gear 15 is provided with a groove 1501 in the middle; the gear tooth spacing of the lower driven gear 16 is greater than the gear tooth spacing of the upper driven gear 16; the center output shaft 9 is provided with a finite When the parallel sliding gear 15 moves to conflict with the gear box 8 or the limiting step 901, the parallel wheels are realized; when the gear teeth of the upper driven gear 16 are located in the groove 1501, the lower side is driven from the groove 1501. The gear teeth of the moving gear 16 mesh with the parallel sliding gear 15; when the gear teeth of the lower driven gear 16 are located in the groove 1501, the gear teeth of the upper driven gear 16 mesh with the parallel sliding gear 15, and the gear teeth of the upper driven gear 16 mesh with the parallel sliding gear 15. Adjusting the parallel wheel slip gear can realize the parallel wheel, upper wheel, and lower wheel running independently or together, which can meet the needs of different scenarios.

As shown in Figure 1, the helical gear 21 is provided with a main gear 2101 and an auxiliary gear 2102 placed on both sides of the main gear 2101. The auxiliary gear 2102 meshes with the auxiliary gear 26 on the auxiliary shaft 14, and the main gear 2101 meshes with the gear shaft 11. The intermediate gear 27 meshes with the intermediate gear 27 on the side of the gear gear 17 close to the direction gear 18 and is integrally connected with the gear gear 17; friction plates 28 are provided on both sides of the secondary gear 2102, and the friction plates pass through the brake assembly 32 Extrusion deformation, the driven gear drives the direction gear to rotate, the direction gear is fixedly installed on the gear shaft, and then the gear shaft also follows the direction gear to rotate, the direction gear meshes with the direction sliding gear, and then drives the spline shaft to rotate, further The spline shaft drives the gear sliding gear on the other side to rotate; by adjusting the meshing position of the sliding gear and the gear gear, the different speeds of the gear gear can be changed; finally, the intermediate gear meshes with the main gear of the helical gear, and the different speeds of the gear gear are changed. The rotational speed is transmitted to the drum.

As shown in Figure 1, bearings are provided between the auxiliary gear 26 and the auxiliary shaft 14, and between the side of the auxiliary gear 26 and the gland 29. Multiple sets of bearings are provided to reduce the friction of the auxiliary gear and extend the service life.

As shown in Figure 1, each group of reel shafts 101 is provided with two sets of reels 102. There are two sets of wear-resistant bearings between each group of reels 102 and the reel shaft 101. Both sides of the reels 102 are connected to the reels through bolts. The drum gear 30 is connected, and both ends of the drum shaft 101 are fixedly connected to the bracket. The drum gear 30 meshes with the reducer spiral gear 31 on the reducer output shaft 7. The power output shaft drives the reducer output shaft to run, and then drives the reducer spiral. The gear rotates, and the reducer spiral gear drives the drum gear to rotate.

As shown in Figure 1, bearings are provided at the connections between the central output shaft 9, gear shaft 11, spline shaft 12, power output shaft 13 and the gear box. Both ends of the driven shaft 10 and auxiliary shaft 14 are fixed to the gear box. Upper; Bearings are provided between the driven gear 16 and the driven shaft 10, between the gear gear 17 and the gear shaft 11, and between the gear gear 17 and the direction gear 18.

The working principle of the present invention is explained as follows: the clutch output shaft transmits power to the central output shaft, and then the driven gear drives the direction gear to operate. The direction gear is fixedly arranged on the gear shaft, and the gear shaft also rotates following the direction gear. The direction gear meshes with the direction sliding gear, which in turn drives the spline shaft to rotate, and the further spline shaft drives the gear sliding gear on the other side to rotate; by adjusting the meshing position of the sliding gear and the gear gear, different gear gears can be realized The rotation speed changes; finally, the intermediate gear meshes with the main gear of the helical gear to transmit different rotation speeds to the drum.

Therefore, the advantage of the present invention is that it uses a clutch assembly and a symmetrical design of the gearbox assembly to realize one power output to drive multiple sets of drums to work at the same time. At the same time, the parallel wheel assembly is used to realize the upper and lower sets of drums to operate independently or independently. Working together, it can be used in different demand scenarios; an auxiliary shaft is used, and an auxiliary gear is set on the auxiliary shaft to mesh with the helical gear, which greatly improves the stability of the helical gear during operation and reduces the noise intensity and shaking amplitude; on the reel Multiple sets of wear-resistant bearings are installed between the drum and the drum shaft, which greatly reduces the friction between the drum and the drum shaft, thereby increasing the service life of the drum.

The above-described embodiments are only descriptions of preferred embodiments of the present invention, and do not limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary people in the art to the technical solutions of the present invention shall fall within the protection scope of the present invention. All technical contents claimed for protection by the present invention have been stated in the claims.

Claims (7)

1. A synchronous grinding mill, characterized in that it includes a drum assembly, a reducer assembly, a gearbox assembly, and a clutch assembly; The reel assembly includes a reel shaft and a reel placed on the reel shaft; The reducer assembly includes a reducer housing, a multi-stage planet carrier, and a reducer output shaft; the multi-stage planet carrier is placed in the reducer housing, and the multi-stage planet carrier includes a first planet carrier and a second planet carrier. ; After the first planet carrier and the second planet carrier are connected in series, one end is connected to the output shaft of the reducer, and the other end is connected to the power output shaft; The gear box assembly includes a gear box body, a center output shaft, a driven shaft, a gear shaft, a spline shaft, a power output shaft, and an auxiliary shaft; the center output shaft is placed at the central axis of the gear box body, and the The driven shaft, gear shaft, spline shaft, power output shaft, and auxiliary shaft are symmetrically arranged along the central output shaft; the central output shaft is provided with a parallel slip gear and a parallel shift fork; the driven shaft The gear shaft is provided with a driven gear that meshes with the parallel slip gear; the gear shaft is provided with multiple sets of gear gears and direction gears; one side of the direction gear meshes with the driven gear, and the other side meshes with the direction gear. The sliding gear meshes; the gear gear meshes with the gear sliding gear; the direction sliding gear and the gear sliding gear are placed on the spline shaft; the power output shaft is provided with a helical gear; The clutch assembly includes a clutch housing and a clutch output shaft placed in the center of the clutch housing; the clutch output shaft extends into the gear box and is connected to the central output shaft. 2. A synchronous grinding mill according to claim 1, characterized in that planetary shafts and planetary gears are provided between the first planetary carrier, the second planetary carrier and the reducer housing, and the planetary gears and The multi-stage planet carrier meshes, and the planet shaft is placed in the center of the planet gear. 3. A synchronous grinding mill according to claim 1, characterized in that a groove is provided in the middle of the parallel sliding gear; the gear tooth spacing of the driven gear on the lower side is larger than that of the driven gear on the upper side. The gear tooth spacing of the moving gear; a limit step is provided on the central output shaft, and when the parallel sliding gear moves to conflict with the gear box or the limit step, parallel wheels are realized; the driven wheel on the upper side When the gear teeth of the gear are located in the groove, the gear teeth of the lower driven gear mesh with the parallel sliding gear; when the gear teeth of the lower driven gear are located in the groove, the upper driven gear The gear teeth mesh with the parallel slip gear. 4. A synchronous grinding machine according to claim 1, characterized in that the helical gear is provided with a main gear and an auxiliary gear placed on both sides of the main gear, and the auxiliary gear on the auxiliary shaft and the main gear are arranged on the auxiliary shaft. Gear meshing, the main gear meshes with the intermediate gear on the gear shaft, the intermediate gear is located on the side of the gear gear close to the direction gear, and is integrally connected with the gear gear; friction plates are provided on both sides of the auxiliary gear , the friction plate is extruded and deformed by the brake assembly. 5. A synchronous grinding mill according to claim 4, characterized in that a bearing is provided between the auxiliary gear and the auxiliary shaft, and between the side of the auxiliary gear and the gland. 6. A synchronous grinding machine according to claim 1, characterized in that, each group of said reel shafts is provided with two sets of reels, and each group of said reels is provided with two sets of reels and the reel shaft. A set of wear-resistant bearings, the two sides of the drum are connected to the drum gear through bolts, the two ends of the drum shaft are fixedly connected to the bracket, and the drum gear meshes with the reducer spiral gear on the reducer output shaft. 7. A synchronous grinding mill according to claim 1, characterized in that bearings are provided at the connections between the central output shaft, gear shaft, spline shaft, power output shaft and gear box, and the slave Both ends of the driving shaft and the auxiliary shaft are fixed on the gear box; bearings are provided between the driven gear and the driven shaft, between the gear gear and the gear shaft, and between the gear gear and the direction gear.