CN203516666U - Gear steering device - Google Patents

Abstract

A gear steering device, relating to the field of speed boxes, comprising a base (101), a gear meshing part (302) and a gear shaft positioning part (301), characterized in that: the base (101) is connected to a carrier, and the base A gear meshing part (302) is fixedly arranged on the seat (101), and a gear shaft positioning part (301) is arranged between the base (101) and the gear meshing part (302); the utility model adopts a base mounted on a carrier , to realize the installation of the gear steering device, which reduces the processing difficulty caused by the integration of the steering device and the carrier; the gear meshing part is used to realize the steering of the working platform, reduce the working space and improve the working efficiency.

Description

gear steering device

【Technical field】

The utility model relates to the field of rotating speed boxes, in particular to a gear steering device.

【Background technique】

The currently used speed boxes are basically finalized products, but there are many problems in the process of use, such as a series of problems such as high price and bulky volume, and the integrated processing of the speed box is difficult, and these problems need to be solved urgently.

【Content of invention】

In order to overcome the deficiencies in the background technology, the utility model discloses a gear steering device. The utility model reduces the processing difficulty caused by the integration of the steering device and the carrier, reduces the working space, and improves the working efficiency.

In order to achieve the above object, the utility model adopts the following technical solutions:

A gear steering device, comprising a base, a gear meshing part and a gear shaft positioning part, the base is connected to a carrier, a gear meshing part is fixedly arranged on the base, and a gear is arranged between the base and the gear meshing part Axis positioning part.

In the gear steering device, the bottom of the base is provided with several bearing mounting holes, and the bearing mounting holes are spaced and evenly arranged, and a plurality of threaded holes are provided on the edge of the top of the base, and a plurality of screw holes are provided on the top of the base. The base end cover is connected to the threaded hole of the base through bolts.

In the gear steering device, the gear meshing part includes a set of gears, the gears include gear A, gear B, gear C and gear D, and each gear center of the gear set is provided with a gear positioning shaft Install the center, gear A is connected with the pulley through the gear shaft.

In the gear steering device, the gear shaft positioning part includes a gear shaft and a bearing end cover, and the gear shaft passes through the gear positioning shaft installation center provided at the center of each gear of the gear set and is fixedly connected to the base. Gear A, gear B, gear C and gear D are connected by keys, and the end of the gear shaft is fixedly provided with a bearing end cover, and a sealing ring is arranged between the bearing end cover and the base end cover.

Due to the adoption of the above-mentioned technical scheme, the utility model has the following beneficial effects:

The gear steering device described in the utility model adopts the base to be installed on the carrier, realizes the installation of the gear steering device, and reduces the processing difficulty caused by the integration of the steering device and the carrier; adopts the gear meshing part to realize the working platform Turning, reducing the working space and improving work efficiency.

【Description of drawings】

Fig. 1 is a schematic diagram of a base structure of the present utility model;

Fig. 2 is the installation schematic diagram of each part of the utility model;

Fig. 3 is a schematic diagram of gear engagement of the present invention;

Fig. 4 is a structural representation of the utility model;

In the figure: 101, base; 102, bearing mounting hole; 103, threaded hole; 201, bolt; 202, key; 203, pulley; 204, bearing end cover; 205, base end cover; 206, gear shaft; 207, gear group; 207-1, gear A; 207-2, gear B; 207-3, gear C; 207-4, gear D; 301, gear shaft positioning part; 302, gear meshing part. the

【Detailed ways】

The present invention can be explained in more detail by the following examples, and the purpose of disclosing the utility model is intended to protect all changes and improvements within the scope of the utility model, and the utility model is not limited to the following examples;

The gear steering device described in conjunction with accompanying drawings 1 to 4 includes a base 101, a gear meshing part 302 and a gear shaft positioning part 301, the base 101 is connected to a carrier, and the device is fixed by connecting the base 101 and the carrier At the same time, the base 101 can provide an installation reference for other components; the bottom of the base 101 is provided with several bearing mounting holes 102, which are convenient for installing positioning bearings; the bearing mounting holes 102 are spaced and evenly arranged, The edge of the top is provided with a plurality of threaded holes 103, which are used to install the base end cap 205; the base end cap 205 is arranged on the top of the base 101, and the base end cap 205 is connected to the screw thread of the base 101 by bolts 201. On the hole 103; the base 101 is fixedly provided with a gear meshing part 302, and the gear meshing part 302 includes a set of gears 207, and the gears 207 include gear A 207-1, gear B 207-2, gear C 207-3 and gear D 207-4, the steering function of the device is realized through the engagement of the gear set 207; each gear center of the gear set 207 is provided with a gear positioning shaft installation center, which is convenient for installation and positioning, and gear A 207-1 The gear shaft 206 is connected to the pulley 203; the power unit drives the pulley 203 to move, and the pulley 203 transmits the power to the gear A 207-1, and then the gears mesh with each other to realize power steering and transmission; the meshing part between the base 101 and the gear 302 is provided with a gear shaft positioning part 301, the gear shaft positioning part 301 includes a gear shaft 206 and a bearing end cover 204, and the gear shaft 206 passes through the gear positioning shaft installation center of each gear center of the gear set 207 It is fixedly connected with the base 101, and the meshing between the gears is realized through the cooperation between the gear shaft 206 and the base 101; the gear shaft 206 and the gear A 207-1, the gear B 207-2, the gear C 207-3 and the gear D 207-4 are connected by key 202, and the end of the gear shaft 206 is fixedly provided with a bearing end cover 204, and a sealing ring is arranged between the bearing end cover 204 and the base end cover 205; the gear shaft 206 is used to locate the To ensure the sealing effect, the gear shaft 206 is sealed by the bearing end cover 204, and the sealing ring provided between the bearing end cover 204 and the base end cover 205 makes the sealing effect better.

Implement the gear steering device described in the utility model, adopt the idea of gears meshing with each other to realize steering, first use the power unit to transmit power to the pulley 203, drive the gear shaft 206 through the pulley 203, and connect the gear shaft 206 and the gear set 207 with a key 202 , and then gear A 207-1, gear B 207-2, gear C 207-3 and gear D 207-4 mesh with each other; the bearing installation hole 102 is for installing the bearing, which is convenient for the installation and positioning of the bearing, and at the same time, it is necessary to ensure that the bearing is installed The coaxiality between the hole 102 and the bearing; the gear meshing part 302 uses the meshing of the gear set 207 to realize power steering and transmission, and the coaxiality between the gear shaft 206 and the bearing mounting hole 102 is a prerequisite for ensuring the normal operation of the gear , so the machining accuracy of the gear shaft 206 must be guaranteed; the gear shaft positioning part 301 utilizes axial positioning, and a sealing ring is used for the sealing of the gear running space; in order to achieve a better sealing effect, the device uses a rubber ring as a gasket It is sealed with butter; in order to avoid the impact of gear meshing, the gear working space is filled with gear lubricating oil; in order to reduce the manufacturing cost to a large extent, the whole device is made of cast iron; in order to facilitate production and installation, the nuts and bolts of the device are processed by national standards.

The unspecified part of the utility model is prior art.

The embodiments selected herein for the purpose of disclosing the utility model are currently considered suitable, but it should be understood that the utility model is intended to include all variations of the embodiments belonging to the concept and the scope of the utility model and improvements.

Claims (4)

1. a gear steering device, comprise pedestal (101), gear mate (302) and gear shaft localization part (301), it is characterized in that: described pedestal (101) is connected with carrier, on pedestal (101), be fixedly installed gear mate (302), between pedestal (101) and gear mate (302), be provided with gear shaft localization part (301).

2. gear steering device according to claim 1, it is characterized in that: the bottom of described pedestal (101) is provided with several bearing mounting holes (102), described bearing mounting hole (102) interval is also evenly distributed, edge at pedestal (101) top is provided with a plurality of tapped holes (103), at pedestal (101) top, be provided with pedestal end cap (205), described pedestal end cap (205) is connected on the tapped hole (103) of pedestal (101) by bolt (201).

3. gear steering device according to claim 1, it is characterized in that: described gear mate (302) comprises one group of gear train (207), described gear train (207) comprises gear A (207-1), gear B (207-2), gear C (207-3) and gear D (207-4), each Gear center of described gear train (207) is provided with gear positioning shaft mounting center, and gear A (207-1) is connected with belt pulley (203) by gear shaft (206).

4. gear steering device according to claim 1, it is characterized in that: described gear shaft localization part (301) comprises gear shaft (206) and bearing (ball) cover (204), described gear shaft (206) is fixedly connected with pedestal (101) through the gear positioning shaft mounting center of each Gear center setting of gear train (207), gear shaft (206) and gear A (207-1), gear B (207-2), between gear C (207-3) and gear D (207-4), utilize key (202) to connect, the end of described gear shaft (206) is fixedly installed bearing (ball) cover (204), between bearing (ball) cover (204) and pedestal end cap (205), be provided with seal ring.

Images