CN220768229U

CN220768229U - Excavator guide wheel tilting mechanism

Info

Publication number: CN220768229U
Application number: CN202322270661.3U
Authority: CN
Inventors: 陈文灿; 谢琰; 李小杭; 杨建彬
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-12
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the field of turning machines, in particular to an excavator guide wheel turning mechanism, which comprises a turning box, wherein center plates are arranged at the centers of two ends of the outer wall of the top of the turning box, a turning frame is rotatably connected with the outer wall of one side of the center plates, a mounting plate is arranged at the center of the top of one end of the turning frame, an extending structure is arranged at the center of the other end of the turning frame, and one end of the extending structure is provided with a driving component; the extension structure comprises an extension plate arranged in the roll-over stand and an electric push rod arranged at the center of one end of the extension plate. According to the utility model, the guide wheel is fixed by the driving plate matched with the driven plate, the driving motor is started to rotate by the driving wheel and the guide wheel matched with the driven wheel to drive the guide wheel to rotate, so that auxiliary machining is facilitated, the turning motor is started to drive the guide wheel to turn by the center plate and the turning frame, turning is facilitated, rotation is facilitated, auxiliary machining is facilitated, and fixing of guide wheels with different sizes is facilitated.

Description

Excavator guide wheel tilting mechanism

Technical Field

The utility model relates to the technical field of turnover machines, in particular to a turnover mechanism for an excavator guide wheel.

Background

An excavator, also called an excavating machine, is an earthmoving machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a storage yard, and comprises various metal fittings including guide wheels;

when carrying out operations such as processing to the guide wheel, need fix the guide wheel, traditional fixed mode is only with the guide wheel centre gripping, need take off when the position of change guide wheel again fixed, and is comparatively loaded down with trivial details.

Disclosure of Invention

The utility model aims to solve the problems and the defects, and provides an excavator guide wheel overturning mechanism: through starting electric putter jack-up drive plate, drive plate cooperation driven plate is fixed with the guide wheel, and the drive motor is rotated with the guide wheel rotation cooperation from the driving wheel through the drive wheel and the guide wheel and is driven the guide wheel rotation, and auxiliary machining of being convenient for starts upset motor cooperation center plate and roll-over stand and drive the guide wheel upset, and the upset of being convenient for is convenient for rotatory, and auxiliary machining of being convenient for is convenient for fix not unidimensional guide wheel, has solved the auxiliary machining problem such as inconvenient rotation after traditional holding equipment centre gripping, convenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an excavator guide wheel tilting mechanism, includes the upset case, the top outer wall both ends center department of upset case installs the center board, and the one side outer wall rotation of center board is connected with the roll-over stand, the one end top center department of roll-over stand installs the mounting panel, and the other end center department of roll-over stand installs extending structure, extending structure one end is equipped with drive assembly; the extending structure comprises an extending plate arranged in the roll-over stand, an electric push rod arranged at the center of one end of the extending plate, guide holes formed in two ends of the extending plate and guide rods connected in the guide holes in a sliding mode.

Preferably, the top outer wall of the overturning box is located at the center plate and is provided with an overturning motor, the overturning motor is rotationally connected with the overturning frame at one end of the center plate, and one end of the top outer wall of the overturning box is provided with an overturning limiting block.

Preferably, the driving assembly comprises a driving plate arranged on the outer wall of one end of the electric push rod, a driving groove formed in the center of one end of the driving plate, a driving wheel rotatably connected in the driving groove and a driving motor arranged on the outer wall of the top of the driving plate.

Preferably, the output shaft of the driving motor is connected with the center of the driving wheel, and one end of the guide rod is arranged on the outer wall of one side of the driving plate.

Preferably, a driven plate is mounted on the outer wall of one end of the mounting plate, driven grooves are formed in the outer wall of one side of the driven plate and the outer walls of the two ends of one side of the driving plate, driven wheels are rotatably connected in the driven grooves, and guide wheels are clamped between the driven plate and the driving plate;

according to the scheme: through starting electric putter jack-up drive plate, drive plate cooperation driven plate is fixed with the guide wheel, and the drive motor is rotated through drive wheel and guide wheel cooperation driven driving guide wheel and is rotated, and auxiliary processing of being convenient for starts the upset motor and drives the guide wheel upset with the roll-over stand, and the upset of being convenient for is convenient for rotatory, and auxiliary processing of being convenient for is convenient for fix not unidimensional guide wheel.

Preferably, the driving motor and the overturning motor are connected with the switch through wires, and the switch is connected with the power supply through wires.

The beneficial effects of the utility model are as follows:

through starting electric putter jack-up drive plate, drive plate cooperation driven plate is fixed with the guide wheel, and the drive motor is rotated through drive wheel and guide wheel cooperation driven driving guide wheel and is rotated, and auxiliary processing of being convenient for starts the upset motor and drives the guide wheel upset with the roll-over stand, and the upset of being convenient for is convenient for rotatory, and auxiliary processing of being convenient for is convenient for fix not unidimensional guide wheel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an excavator guide wheel turnover mechanism according to the present utility model;

FIG. 2 is a schematic view of a turnover frame of an excavator guide wheel turnover mechanism according to the present utility model;

fig. 3 is a schematic diagram of a driving plate structure of an excavator guide wheel overturning mechanism.

In the figure: the device comprises a turnover box 1, a central plate 2, a turnover frame 3, a turnover motor 4, an extension plate 5, a mounting plate 6, a driving component 7, a guide wheel 8, a driven plate 9, an electric push rod 10, a guide hole 11, a driving plate 12, a guide rod 13, a driven wheel 14, a turnover limiting block 15, a driving wheel 16 and a driving motor 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-2, an excavator guide wheel turning mechanism comprises a turning box 1, wherein center plates 2 are installed at the centers of two ends of the outer wall of the top of the turning box 1, one side outer wall of each center plate 2 is rotatably connected with a turning frame 3, a mounting plate 6 is installed at the center of the top of one end of each turning frame 3, an extension structure is installed at the center of the other end of each turning frame 3, and one end of each extension structure is provided with a driving component 7;

the top outer wall of upset case 1 is located center plate 2 department and installs upset motor 4, and upset motor 4 and roll-over stand 3 rotate to be connected in the one end of center plate 2, and upset stopper 15 is installed to the top outer wall one end of upset case 1, and upset motor 4 cooperation roll-over stand 3 overturns fixed guide wheel 8, is convenient for overturn guide wheel 8, and upset stopper 15 is spacing the upset, keeps the level of roll-over stand 3 under the normal condition when spacing.

Example 2:

referring to fig. 1 to 3, the extension structure includes an extension board 5 installed in the roll-over stand 3, an electric putter 10 installed at the center of one end of the extension board 5, guide holes 11 opened at both ends of the extension board 5, and guide rods 13 slidably connected in the guide holes 11;

the driving assembly 7 comprises a driving plate 12 arranged on the outer wall of one end of the electric push rod 10, a driving groove formed in the center of one end of the driving plate 12, a driving wheel 16 rotatably connected in the driving groove and a driving motor 17 arranged on the outer wall of the top of the driving plate 12;

an output shaft of a driving motor 17 is connected with the center of a driving wheel 16, one end of a guide rod 13 is arranged on the outer wall of one side of a driving plate 12, the driving motor 17 on the driving plate 12 is matched with the driving wheel 16 to drive a guide wheel 8 to rotate, and a driven wheel 9 reduces the friction force of the guide wheel 8 in the driving plate 12 and a driven plate 9, so that the guide wheel 8 is conveniently driven to rotate and auxiliary processing is conveniently carried out;

the outer wall of one end of the mounting plate 6 is provided with a driven plate 9, the outer wall of one side of the driven plate 9 and the outer walls of two ends of one side of the driving plate 12 are respectively provided with a driven groove, driven wheels 14 are rotationally connected in the driven grooves, guide wheels 8 are clamped between the driven plate 9 and the driving plate 12, the driven plates 14 on the mounting plate 6 are matched with the driving plates 12 on the extension plates 5 to clamp the guide wheels 8, the electric push rods 10 are started to drive the driving plates 12 to move, the guide wheels 8 with different sizes are convenient to fix, and guide rods 13 on the driving plates 12 are matched with guide holes 11 to keep the moving stability of the driving plates 12;

the driving motor 17 and the turnover motor 4 are connected with a switch through a wire, and the switch is connected with a power supply through a wire.

Working principle: when the turnover limiting block 15 is used, the outer wall of one side of the guide wheel 8 is leaned against the driven wheel 14 on the driven plate 9, the electric push rod 10 is started to jack the driving plate 12, the driving wheel 16 on one side, close to the guide wheel 8, of the driving plate 12 is contacted with the driven wheel 14 and the guide wheel, the driving plate 12 is matched with the driven plate 9 to fix the guide wheel 8 on the turnover frame 3, when the guide wheel 8 is required to rotate in the processing process, the driving motor 17 is started to drive the driving wheel 16 to rotate, the driving wheel 16 is matched with the guide wheel 8 to drive the driven wheel 14 to rotate, auxiliary processing is facilitated, when the guide wheel 8 is required to be turned, the turnover motor 4 is started to be matched with the center plate 2 and the turnover frame 3 to drive the guide wheel 8 to turn over within one hundred eighty degrees, and the turnover limiting block 15 is used for limiting the turnover in one direction.

While the exemplary embodiments of the present utility model have been described in detail with reference to the examples, those skilled in the art will appreciate that various modifications and adaptations to the specific examples described above can be made and that various combinations of the features and structures presented herein can be practiced without departing from the scope of the present utility model, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The utility model provides an excavator guide pulley tilting mechanism, includes upset case (1), its characterized in that, center board (2) are installed at top outer wall both ends center department of upset case (1), and one side outer wall rotation of center board (2) is connected with roll-over stand (3), mounting panel (6) are installed at one end top center department of roll-over stand (3), and extending structure is installed at the other end center department of roll-over stand (3), extending structure one end is equipped with drive assembly (7);

the extending structure comprises an extending plate (5) arranged in the roll-over stand (3), an electric push rod (10) arranged at the center of one end of the extending plate (5), guide holes (11) arranged at two ends of the extending plate (5) and guide rods (13) connected in the guide holes (11) in a sliding mode.

2. The turning mechanism of the guide wheel of the excavator according to claim 1, wherein a turning motor (4) is installed on the position, located at the center plate (2), of the top outer wall of the turning box (1), the turning motor (4) is connected with the turning frame (3) in a rotating mode at one end of the center plate (2), and a turning limiting block (15) is installed at one end of the top outer wall of the turning box (1).

3. The guide wheel overturning mechanism of the excavator according to claim 1, wherein the driving assembly (7) comprises a driving plate (12) arranged on the outer wall of one end of the electric push rod (10), a driving groove formed in the center of one end of the driving plate (12), a driving wheel (16) rotatably connected in the driving groove and a driving motor (17) arranged on the outer wall of the top of the driving plate (12).

4. A guide wheel tilting mechanism for an excavator according to claim 3, wherein the output shaft of the driving motor (17) is connected to the center of the driving wheel (16), and one end of the guide rod (13) is mounted on the outer wall of one side of the driving plate (12).

5. The guide wheel overturning mechanism for the excavator according to claim 1, wherein a driven plate (9) is installed on the outer wall of one end of the installation plate (6), driven grooves are formed in the outer wall of one side of the driven plate (9) and the outer walls of two ends of one side of the driving plate (12), driven wheels (14) are rotatably connected in the driven grooves, and guide wheels (8) are clamped between the driven plate (9) and the driving plate (12).

6. An excavator guide wheel tilting mechanism according to claim 3, characterized in that the drive motor (17) and the tilting motor (4) are connected to a switch by means of wires, and the switch is connected to a power supply by means of wires.