CN209997679U - An eccentric sleeve processing tool for cone crusher - Google Patents

Abstract

An eccentric sleeve processing tool for a cone crusher comprises an end inclination angle adjustment mechanism and a radial eccentric adjustment mechanism. The angle adjustment mechanism includes a lower swash plate inclined upward and an upper swash plate inclined downward, and the inclined surface of the lower swash plate is connected with the inclined surface of the upper swash plate and can be rotated relatively. The radial eccentric adjustment mechanism comprises an eccentric shaft rotatably connected with the upper plane of the upper swash plate, and an eccentric positioning sleeve rotatably connected with the eccentric wheel of the eccentric shaft. The upper plane of the above swash plate and the eccentric positioning sleeve are used as the positioning reference, and the eccentric sleeve parts of the cone crusher are fixed and clamped. Since the utility model can realize the adjustable end inclination angle, the adjustable radial eccentricity and the replacement of the positioning parts of different inner diameters for different eccentric sleeves, the eccentric sleeves of various manufacturers and types can be repaired, and a large amount of special tooling can be saved. It reduces the high production cost and shortens the maintenance period.

Description

An eccentric sleeve processing tool for cone crusher

technical field

The utility model relates to the technical field of machining equipment, in particular to an eccentric sleeve machining equipment for a cone crusher.

Background technique

The eccentric sleeve is the core component of the multi-cylinder cone crusher. Its material is special, and it must bear the alternating load of bending moment and torque. The outer circle of the eccentric sleeve crosses the center line of the inner hole and has a certain radial eccentricity, so the processing of both cannot be completed at one time. For the positioning reference, the eccentric outer circle must be processed, and special tooling must be used when processing the outer circle.

Because our company needs to repair the cone crusher, there are different manufacturers, many models, and the size requirements of the eccentric sleeves of each model are inconsistent. Therefore, a variety of special tooling needs to be produced, resulting in high production costs and long maintenance periods.

Utility model content

In order to overcome the deficiencies in the background technology, the utility model discloses a processing tool for an eccentric sleeve of a cone crusher, which can be adapted to the processing of various types of eccentric sleeves.

For realizing the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions:

An eccentric sleeve processing tool for a cone crusher comprises an end inclination angle adjustment mechanism and a radial eccentric adjustment mechanism.

The angle adjustment mechanism includes a lower swash plate inclined upward and an upper swash plate inclined downward, and the inclined surface of the lower swash plate is connected with the inclined surface of the upper swash plate and can be rotated relatively.

The radial eccentric adjustment mechanism comprises an eccentric shaft rotatably connected with the upper plane of the upper swash plate, and an eccentric positioning sleeve rotatably connected with the eccentric wheel of the eccentric shaft.

The upper plane of the upper swash plate and the eccentric positioning sleeve are used as the positioning reference, and the eccentric sleeve parts of the cone crusher are fixed and clamped. The radial eccentricity of the eccentric sleeve parts of the crusher is less than the sum of the eccentricity of the eccentric shaft and the eccentricity of the eccentric positioning sleeve.

Preferably, the center of the lower swash plate is provided with a positioning shaft, the center of the upper swash plate is provided with a positioning hole corresponding to the positioning shaft, and the lower swash plate and the upper swash plate are formed by the rotation of the positioning shaft and the positioning hole. relative rotation.

Preferably, the inclined surface of the lower swash plate is provided with an annular T-shaped groove that is concentric with the positioning shaft, the upper swash plate is provided with four bolt through holes corresponding to the annular T-shaped groove, and the annular T-shaped groove and the annular T-shaped groove are provided with four bolt through holes corresponding to the annular T-shaped groove. Four T-shaped bolts are arranged in the four bolt through holes, and the lower swash plate and the upper swash plate are fastened by screwing the four T-shaped bolts and nuts.

Preferably, the center of the upper plane of the upper swash plate is provided with a rotating shaft hole corresponding to the rotating shaft of the eccentric shaft, and the eccentric shaft and the upper swash plate are rotatably connected through the rotating shaft and the rotating shaft hole.

Preferably, the eccentric surface of the eccentric shaft eccentric wheel is a conical surface with a large upper and a small lower, and the eccentric hole of the eccentric locating sleeve and the eccentric surface of the eccentric wheel to rotate in cooperation with the eccentric surface of the eccentric wheel is a conical hole with a large upper and a small lower.

Preferably, the eccentric shaft is provided with an axial through hole in the center of the rotating shaft, the upper swash plate is provided with a threaded hole corresponding to the axial through hole, and the eccentric shaft and the eccentric positioning sleeve are connected to the upper swash plate by bolts.

Due to the adoption of the above-mentioned technical solutions, compared with the background technology, the present invention has the following beneficial effects:

The utility model discloses an eccentric sleeve processing tool for a cone crusher, since the end inclination angle of different eccentric sleeves can be adjusted, the radial eccentricity can be adjusted, and the positioning parts with different inner diameters can be replaced. The eccentric sleeve of the model saves a lot of special tooling production, reduces the high production cost and shortens the maintenance period.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of an axial cross-sectional structure of FIG. 1 .

In the picture: 1. End tilt angle adjustment mechanism; 1.1, Lower swash plate; 1.2, Upper swash plate; 2, Radial eccentric adjustment mechanism; 2.1, Eccentric shaft; 2.2, Eccentric positioning sleeve; 3, Cone crusher eccentric sleeve parts .

Detailed ways

The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention, and are not intended to limit the protection scope of the present invention. It should be noted that in the description of the present invention, the terms "front", "rear", "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or The terminology of the positional relationship is based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model. In addition, it should also be noted that, in the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, or It may be a detachable connection or an integral connection; it may be a mechanical connection, a direct connection, an indirect connection through an intermediate medium, or an internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

An eccentric sleeve processing tool for a cone crusher, as shown in Figure 1-2, includes an end inclination angle adjustment mechanism 1 and a radial eccentric adjustment mechanism 2.

The angle adjustment mechanism 1 includes a lower swash plate 1.1 inclined upward and an upper swash plate 1.2 inclined downward, and the inclined surface of the lower swash plate 1.1 is connected with the inclined surface of the upper swash plate 1.2. The center of the lower swash plate 1.1 is provided with a positioning shaft, and the center of the upper swash plate 1.2 is provided with a positioning hole corresponding to the positioning shaft. . The upper swash plate 1.2 and the lower swash plate 1.1 rotate relative to each other, so that the inclination angle of the upper plane of the upper swash plate 1.2 relative to the horizontal plane changes.

In order to facilitate the rotation adjustment and tightening of the lower swash plate 1.1 and the upper swash plate 1.2, an annular T-shaped groove concentric with the positioning shaft is provided on the inclined surface of the lower swash plate 1.1, and the upper swash plate 1.2 is provided with an annular T-shaped groove corresponding to the The corresponding four bolt through holes are provided with four T-shaped bolts in the annular T-shaped groove and the four bolt through-holes, and the lower swash plate 1.1 and the upper swash plate 1.2 are fastened by four T-shaped bolts and nuts.

The radial eccentric adjustment mechanism 2 includes an eccentric shaft 2.1 rotatably connected to the upper plane of the upper swash plate 1.2, and an eccentric positioning sleeve 2.2 rotatably connected to the eccentric wheel of the eccentric shaft 2.1. The center of the upper plane of the upper swash plate 1.2 is provided with a rotating shaft hole corresponding to the rotating shaft of the eccentric shaft 2.1, and the eccentric shaft 2.1 and the upper swash plate 1.2 are rotatably connected through the rotating shaft and the rotating shaft hole. Rotating the eccentric shaft 2.1 and the eccentric positioning sleeve 2.2 respectively can realize the adjustable positioning position of the eccentric positioning sleeve 2.2.

In order to facilitate the positioning adjustment and fixation of the eccentric positioning sleeve 2.2, the eccentric surface of the eccentric shaft 2.1 is an outer conical surface with a large upper and a small lower, and the eccentric hole of the eccentric positioning sleeve 2.2 and the eccentric surface of the eccentric wheel that rotates with the eccentric surface is the upper large and the lower Small conical hole. The eccentric shaft 2.1 is provided with an axial through hole in the center of the rotating shaft, the upper swash plate 1.2 is provided with a threaded hole corresponding to the axial through hole, and the eccentric shaft 2.1 and the eccentric positioning sleeve 2.2 are connected with the upper swash plate 1.2 by bolts. After tightening the bolts, the outer conical surface of the eccentric wheel is pressed on the conical hole of the eccentric positioning sleeve 2.2, so that the eccentric positioning sleeve 2.2 is fixed.

The upper plane of the above swash plate 1.2 and the eccentric positioning sleeve 2.2 are the positioning reference, and the eccentric sleeve part 3 of the cone crusher is fixed and clamped.

In order to make various types of cone crusher eccentric sleeve parts 3 suitable for this tooling, the end face inclination angle of cone crusher eccentric sleeve parts 3 is smaller than the sum of the inclination angle of the lower swash plate 1.1 and the upper swash plate 1.2 inclination. The radial eccentricity of the eccentric sleeve part 3 is less than the sum of the eccentricity of the eccentric shaft 2.1 and the eccentricity of the eccentric positioning sleeve 2.2.

For different types of cone crusher eccentric sleeve parts 3 with different inner hole diameters, eccentric positioning sleeve 2.2 can be made according to the corresponding size.

Since this tooling can realize the adjustable end inclination angle, radial eccentricity and different inner diameter positioning parts of different eccentric sleeves, it can repair the eccentric sleeves of various manufacturers and various types, saving a lot of special tooling production, It reduces the high production cost and shortens the maintenance period.

The part not described in detail in this utility model is the prior art. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An eccentric sleeve processing tool for a cone crusher, characterized in that: it includes an end inclination angle adjustment mechanism (1) and a radial eccentric adjustment mechanism (2); the angle adjustment mechanism (1) includes a lower swash plate (1.1 ) and an upper swash plate (1.2) with a downward slope, the slope of the lower swash plate (1.1) is connected to the slope of the upper swash plate (1.2) and can be rotated relative to each other; the radial eccentricity adjustment mechanism (2) ) includes an eccentric shaft (2.1) rotatably connected to the upper plane of the upper swash plate (1.2), and an eccentric positioning sleeve (2.2) rotatably connected to the eccentric wheel of the eccentric shaft (2.1); the upper plane of the upper swash plate (1.2) and The eccentric positioning sleeve (2.2) is the positioning reference, and the eccentric sleeve parts (3) of the cone crusher are fixedly clamped. 1.2) The sum of the inclination angle of the inclined plane, the radial eccentricity of the eccentric sleeve part (3) of the cone crusher is less than the sum of the eccentricity of the eccentric shaft (2.1) and the eccentricity of the eccentric positioning sleeve (2.2). 2. A cone crusher eccentric sleeve processing tool according to claim 1, characterized in that: the center of the lower swash plate (1.1) is provided with a positioning shaft, and the center of the upper swash plate (1.2) is provided with The positioning hole corresponding to the positioning shaft, the lower swash plate (1.1) and the upper swash plate (1.2) rotate relative to each other through the rotation of the positioning shaft and the positioning hole. 3. The eccentric sleeve processing tool for a cone crusher according to claim 2, characterized in that: the inclined surface of the lower swash plate (1.1) is provided with an annular T-shaped groove that is concentric with the positioning shaft, and the upper inclined The plate (1.2) is provided with four bolt through holes corresponding to the annular T-shaped groove, four T-shaped bolts are arranged in the annular T-shaped groove and the four bolt through holes, the lower swash plate (1.1) and the upper swash plate (1.2) Fasten by four T-bolts and nuts. 4. A cone crusher eccentric sleeve processing tool according to claim 1, characterized in that: the center of the upper plane of the upper swash plate (1.2) is provided with a rotating shaft hole corresponding to the rotating shaft of the eccentric shaft (2.1), The eccentric shaft (2.1) is rotatably connected with the upper swash plate (1.2) through the shaft and the shaft hole. 5. A cone crusher eccentric sleeve processing tool according to claim 1 or 4, characterized in that: the eccentric surface of the eccentric shaft (2.1) eccentric wheel is a conical surface with a large upper and a small lower, and the eccentric positioning The eccentric hole that the sleeve (2.2) rotates with the eccentric surface of the eccentric wheel is a large upper and lower small conical hole. 6. A cone crusher eccentric sleeve processing tool according to claim 5, characterized in that: the eccentric shaft (2.1) is provided with an axial through hole in the center of the rotating shaft, and the upper swash plate (1.2) is provided with an axial through hole. The threaded hole corresponding to the axial through hole, the eccentric shaft (2.1), and the eccentric positioning sleeve (2.2) are connected to the upper swash plate (1.2) through bolts.

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