WO2019029582A1

WO2019029582A1 - Cam wheel drive mechanism

Info

Publication number: WO2019029582A1
Application number: PCT/CN2018/099463
Authority: WO
Inventors: 杨林
Original assignee: 杨林
Priority date: 2017-08-09
Filing date: 2018-08-08
Publication date: 2019-02-14
Also published as: CN109383185A

Abstract

The present invention relates to a cam wheel drive mechanism, comprising a cam wheel device, a drive shaft, and a shaft sleeve, wherein two ends of a spindle of the cam wheel device are connected to a shaft hole of the drive shaft; and the shaft sleeve is sleeved on the upper end of the drive shaft. The mechanism of the present invention is mounted on a mechanical body of a conventional mechanical vehicle having two or more wheels; the lowermost outer ring surface of the cam wheel device and the outer ring surface of the wheel of the conventional mechanical vehicle are flush and in contact with the ground or a track surface; while the mechanical vehicle is running, the mechanical running power drives the cam wheel to operate, an up-down reciprocating motion feature is generated by means of the operation of the cam wheel, the up-down reciprocating motion feature is in turn transformed into torque by means of other mechanisms, and the torque is used to drive the mechanical vehicle or the other mechanisms, such as a speed increaser or a generator, mounted on the mechanical vehicle, so as to provide a new power device to the running mechanical vehicle.

Description

Cam wheel drive mechanism

Technical field

The present invention relates to a cam wheel drive mechanism, and more particularly to a cam wheel drive mechanism.

Background technique

Traditional mechanical vehicles, including bicycles, battery cars, motorcycles, cars, medium-sized cars or heavy-duty vehicles, also include rail cars, etc., for travel or transportation. In the above-mentioned mechanical vehicle driving, the bicycle is driven by the operator's foot pedal, and the others rely on the operator to control the throttle or the handle to drive the mechanical vehicle in a manner that consumes electric energy or fuel. The above-mentioned conventional mechanical vehicle wheel is only used as a consumption mode when driving, the bicycle consumes the operator's physical energy, and the other consumes a large amount of electric energy or fuel.

Summary of the invention

In order to solve the above technical problem, the present invention provides a cam wheel drive mechanism for installing the cam wheel drive mechanism on a mechanical body of a conventional mechanical vehicle of two or more wheels, wherein the bottom end outer ring surface of the cam wheel device It is flush with the outer ring surface of the traditional mechanical vehicle to contact the ground or track surface. The cam wheel containing the rubber tire is more suitable for the mechanical vehicle of the conventional road. The integral cam wheel without the rubber tire is more suitable for the rail car. When driving, the mechanical driving power drives the cam wheel to run, and generates a vertical reciprocating motion characteristic through the operation of the cam wheel, and then converts the motion characteristics of the up and down reciprocating motion into torque through other mechanical devices, and uses the driving force to drive the mechanical vehicle. Or other mechanical devices mounted on the mechanical vehicle, such as a speed increaser or generator, to provide a new power device for the running mechanical vehicle.

In order to achieve the above object, the technical solution adopted by the present invention is.

A cam wheel drive mechanism comprising a cam wheel device, a drive shaft, and a shaft barrel, wherein

The shaft ends of the cam wheel device spindle are connected to the shaft hole of the drive shaft;

The sleeve is sleeved on the upper end of the drive shaft.

Preferably, the cam wheel device may be a narrow cam wheel, the narrow cam wheel including a spindle, a bearing, a hub, a spoke, a rim, a tire, and the shaft ends of the mandrel are connected to the inner ring of the two bearings, two The outer ring of the bearing is disposed in a concave shoulder at both ends of the hub, the hub is disposed at a lower end position of the center point of the rim, the spoke supports the rim around the hub, and the tire is disposed at an outer end of the rim.

Preferably, the cam wheel device may be a wide cam wheel, the wide cam wheel including a spindle, a bearing, a hub, a web, a rim, and a tire, and the shaft ends of the mandrel are connected to the inner ring of the two bearings, two The outer ring of the bearing is disposed in the concave shoulder at both ends of the hub, the hub is disposed at a lower end position of the center point of the rim, the web supports the rim around the hub, and the tire is disposed at the outer end of the rim.

Preferably, the cam wheel device may be an integral cam wheel, and the integral cam wheel includes a mandrel, a bearing, a hub, a wheel inner ring and a wheel outer ring, and the two ends of the mandrel are connected to the inner ring of the bearing. The outer rings of the two bearings are disposed in the concave shoulders of the two ends of the hub, the hub is disposed at the lower end of the center point of the inner ring of the wheel, and the inner ring of the wheel supports the outer ring of the wheel around the hub.

Preferably, the bottom end of the drive shaft is provided with a shaft hole.

Preferably, the shaft cylinder is a hollow circular sleeve.

Preferably, the inner wall of the cylinder center can be provided with a steel ball groove, and mechanical butter and steel balls are added in the steel ball groove.

A specific working process of a cam wheel drive mechanism of the present invention is as follows.

The invention is mounted on the mechanical body of the two-wheel or more-wheeled mechanical vehicle, and the bottom end outer ring surface of the cam wheel device is flush with the outer surface of the traditional mechanical wheel to contact the ground or the track surface, and the mechanical vehicle is driven by the mechanical vehicle. The driving power drives the cam wheel to operate. Through the operation of the cam wheel, the mandrel of the cam wheel drives a vertical reciprocating motion characteristic generated by the driving shaft, and then the mechanical characteristics of the driving shaft up and down reciprocating are converted into torque by other mechanical devices. Used to drive a mechanical vehicle or other mechanical device mounted on a mechanical vehicle, such as a speed increaser or generator.

DRAWINGS

Figure 1 is a schematic view of a narrow cam wheel of a cam wheel of the present invention;

2 is a schematic view of a wide cam wheel of a cam wheel of the present invention;

Figure 3 is a schematic view of the integrated cam wheel of the cam wheel of the present invention;

Figure 4 is a schematic view of the drive shaft of the present invention;

Figure 5 is a schematic view of a shaft barrel of the present invention;

Figure 6 is a schematic view showing a steel ball groove and a steel ball in a cross-sectional view of the shaft cylinder of the present invention;

Figure 7 is a schematic view showing the assembly of a narrow cam wheel in the present invention;

Figure 8 is a schematic view showing the assembly of a wide cam wheel in the present invention;

Figure 9 is a schematic view showing the assembly of an integrated cam wheel in the present invention.

Reference numerals: 1, cam wheel device; 11, narrow cam wheel; 111, mandrel; 112, bearing; 113, hub; 114, spoke; 115, rim; 116, tire; 12, wide cam wheel; Mandrel; 122, bearing; 123, hub; 124, web; 125, rim; 126, tire; 13, integral cam wheel; 131, mandrel; 132, bearing; 133, hub; 134, wheel inner ring; , wheel outer ring; 2, drive shaft; 21, shaft hole; 3, shaft tube; 31, steel ball groove; 32, steel ball.

Detailed ways

The above described objects, features and advantages of the present invention will become more apparent from the aspects of the appended claims. It should be noted that the drawings of the present invention are in a simplified form and both use non-precise proportions, and are merely for convenience and clarity to assist the purpose of the embodiments of the present invention.

As shown in FIG. 7 to FIG. 9, a cam wheel drive mechanism includes a cam wheel device 1, a drive shaft 2, and a barrel 3, wherein

The shaft ends of the cam wheel device 1 are connected to the shaft holes of the drive shaft 2;

The shaft barrel 3 is sleeved on the shaft end of the drive shaft 2.

Preferably, referring to FIG. 1, the cam wheel device 1 may be a narrow cam wheel 11 suitable for a small mechanical vehicle, the narrow cam wheel 11 including a spindle 111, a bearing 112, a hub 113, The spokes 114, the rim 115, the tire casing 116, the two ends of the mandrel 111 are connected to the inner ring of the two bearings 112, and the outer rings of the two bearings 112 are disposed in the concave shoulders of the two ends of the hub 113. The hub 113 is disposed on the rim. At a lower end position of the center point 115, the spokes 114 support the rim 115 around the hub 113, and the tire casing 116 is disposed at the outer end of the rim 115.

Preferably, referring to FIG. 2, the cam wheel device 1 may be a wide cam wheel 12, and the wide cam wheel 12 is suitable for a medium and large mechanical vehicle. The wide cam wheel 12 includes a spindle 121, a bearing 122, and a hub 123. , the web 124, the rim 125, the tire 126, the two ends of the mandrel 121 are connected to the inner ring of the two bearings 122, and the outer rings of the two bearings 122 are disposed in the concave shoulders of the two ends of the hub 123. The hub 123 is disposed on the rim. At a lower end position of the 125 center point, the web 124 supports the rim 125 around the hub 123, and the tire 126 is disposed at the outer end of the rim 125.

Preferably, referring to FIG. 3, the cam wheel device 1 may be an integral cam wheel 13 suitable for a rail car, the integral cam wheel 13 including a spindle 131, a bearing 132, a hub 133, a wheel The inner ring 134 and the outer ring 135, the two ends of the mandrel 131 are connected to the inner ring of the two bearings 132, and the outer rings of the two bearings 132 are disposed in the concave shoulders of the two ends of the hub 133. The hub 133 is disposed on the inner ring of the wheel. At the lower end of the center point 134, the inner race 134 supports the outer race 135 around the hub 133.

Preferably, referring to FIG. 4, the bottom end of the drive shaft 2 is provided with a shaft hole 21.

Preferably, referring to FIG. 5, the barrel 3 is a hollow circular sleeve.

Preferably, referring to FIG. 6 , the inner wall of the barrel 3 can be provided with a steel ball groove 31, and mechanical butter and steel balls 32 are added to the steel ball groove 31.

Example 1.

Preferably, referring to Figure 7, a narrow cam wheel assembly of the present invention is illustrated. In the figure, the shaft ends of the spindles of the narrow cam wheel device 1 are disposed in the shaft holes of the drive shaft 2, and the barrel 3 is coupled to the upper end of the shaft body of the drive shaft 2.

Example 2.

Preferably, referring to Figure 8, a wide cam wheel assembly of the present invention is illustrated. In the figure, the shaft ends of the mandrels of the wide cam wheel device 1 are connected to the shaft holes of the drive shaft 2, and the shaft barrel 3 is provided at the upper end of the shaft body of the drive shaft 2.

Example 3.

Preferably, referring to Figure 9, an integral cam wheel assembly of the present invention is illustrated. In the figure, the shaft ends of the main shaft of the integrated cam wheel device 1 are connected to the shaft holes of the drive shaft 2, and the shaft barrel 3 is provided at the upper end of the shaft body of the drive shaft 2.

Claims

A cam wheel drive mechanism comprising a cam wheel device, a drive shaft, a shaft barrel, wherein

The shaft ends of the cam wheel device spindle are connected to the shaft hole of the drive shaft;

The sleeve is sleeved on the upper end of the drive shaft.
A cam wheel drive mechanism according to claim 1 wherein said cam wheel means is a narrow cam wheel comprising a mandrel, a bearing, a hub, a spoke, a rim, a tire casing, The two ends of the mandrel are connected to the inner ring of the two bearings, and the outer rings of the two bearings are disposed in the concave shoulders of the two ends of the hub, the hub is disposed at the lower end of the center point of the wheel, and the spoke supports the wheel around the hub, the tire Set on the outer end of the wheel.
A cam wheel drive mechanism according to claim 1 wherein said cam wheel means is a wide cam wheel comprising a mandrel, a bearing, a hub, a web, a rim, a tire, The bearing shafts of the two ends of the mandrel are connected to the inner rings of the two bearings, the outer rings of the two bearings are disposed in the concave shoulders of the two ends of the hub, the hub is disposed at the lower end of the center point of the rim, and the web supports the rim around the hub, and the tire is provided On the outer end of the rim.
A cam wheel drive mechanism according to claim 1, wherein said cam wheel means is an integral cam wheel, said integral cam wheel comprising a spindle, a bearing, a hub, a wheel inner ring, and a wheel outer ring. The two ends of the mandrel are connected to the inner ring of the two bearings, and the outer rings of the two bearings are disposed in the concave shoulders of the two ends of the hub, the hub is disposed at the lower end of the center point of the inner ring of the wheel, and the inner ring of the wheel surrounds the outer wheel of the wheel. ring.
A cam wheel drive mechanism according to claim 1, wherein the bottom end of the drive shaft is provided with a shaft hole.
A cam wheel drive mechanism according to claim 1, wherein said shaft cylinder is a hollow circular sleeve.
A cam wheel drive mechanism according to claim 6, wherein a steel ball groove is formed in the inner wall of the cylinder, and mechanical butter and steel balls are added in the steel ball groove.