Workpiece turnover device

Abstract

The utility model belongs to the technical field of agricultural machinery assembly auxiliary equipment, and particularly relates to a workpiece turnover device which comprises a supporting frame, a movable plate arranged on the supporting frame in a sliding mode, a first driving mechanism driving the movable plate to move, a toothed plate arranged on the movable plate in a sliding mode and a second driving mechanism driving the toothed plate to move. A gear and a rotating shaft are rotationally arranged on the movable plate, the toothed plate is meshed with the gear, and the rotating shaft is fixedly connected with the gear. The air cylinder drives the toothed plate to drive the gear to rotate so as to drive the rotating shaft to rotate, the connecting tool is matched with different parts to achieve overturning and lifting operation of workpieces, the problem that various overturning devices are needed for operation in the tractor production process is mainly solved, the assembly technology is optimized, the assembly efficiency is improved, and the safety risk is reduced. And an operator can assemble conveniently.

Description

Technical Field

[0001] The utility model relates to a workpiece turning device, belonging to the technical field of agricultural machinery assembly auxiliary equipment. Background Art

[0002] At present, tractors are widely used in agricultural production. They are important power machinery in all aspects of agricultural plowing, planting, management, harvesting and storage, which greatly improves agricultural production efficiency and is very important for the improvement of agricultural modernization. During the assembly and manufacturing process of tractors, especially high-horsepower tractors, they often need to use a flipping device to flip the workpiece to assist in the assembly of the tractor.

[0003] Since the tractor assembly process requires the assistance of a turning device, and the existing turning devices are of various types, different turning devices are selected according to needs during the actual production process, resulting in a complicated assembly process and high equipment costs. Utility Model Content

[0004] The utility model aims to solve the defects of the prior art and provides a workpiece turning device.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A workpiece flipping device includes a support frame, a movable plate slidingly provided on the support frame, and a first driving mechanism that drives the movable plate to move, a toothed plate slidingly provided on the movable plate, and a second driving mechanism that drives the toothed plate to move, a gear and a rotating shaft rotatably provided on the movable plate, the toothed plate meshing with the gear, and the rotating shaft fixedly connected to the gear.

[0007] Furthermore, a second guide rail is symmetrically provided on the movable plate, and the tooth plate is movably mounted on the second guide rail via a connecting plate.

[0008] Furthermore, the second driving mechanism is a second cylinder, the cylinder body of the second cylinder is fixedly mounted on the movable plate, and the end of the piston rod of the second cylinder is connected to the connecting plate.

[0009] Furthermore, the support frame includes a base plate and a vertical frame, and a guide rail 1 is symmetrically provided on the base plate, and the movable plate is movably installed on the guide rail 1.

[0010] Furthermore, the first driving mechanism is a cylinder 1, the cylinder body of the cylinder 1 is fixedly mounted on the base plate, and the end of the piston rod of the cylinder 1 is connected to the movable plate.

[0011] Furthermore, it also includes a connecting tool, which is connected to the rotating shaft through bolts, and the connecting tool is used to connect to the workpiece to be flipped.

[0012] The beneficial effect of adopting the above-mentioned further technical solution is that by using the connecting fixture to connect the workpiece to be flipped and the rotating shaft, adaptation to different workpieces can be achieved by replacing the connecting fixture according to the structure of the workpiece, thereby improving the adaptability of the utility model.

[0013] Furthermore, the connecting fixture is provided with a connecting threaded hole, and the workpiece is connected to the connecting threaded hole on the connecting fixture through a bolt.

[0014] The beneficial effects of the present invention are as follows: the present invention adopts the form of using a cylinder to drive a toothed plate to drive the gear to rotate, thereby driving the rotation of a rotating shaft, and realizes the flipping and lifting operations of the workpiece by connecting tooling to adapt to different parts, mainly solving the problem that a variety of flipping devices are required in the production process of tractors, optimizing the assembly process, improving assembly efficiency, reducing safety risks, and facilitating assembly by operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 This is a schematic diagram of the workpiece flipping process of the present invention.

[0018] The accompanying drawings are marked as follows: 1. Cylinder 1; 2. Support frame; 201. Base plate; 202. Vertical frame; 3. Guide rail 1; 4. Movable plate; 5. Gear; 6. Guide rail 2; 7. Gear plate; 8. Cylinder 2; 9. Rotating shaft; 10. Connecting plate; 11. Connecting tooling; 12. Workpiece. DETAILED DESCRIPTION

[0019] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0020] See also Figure 1-3 A workpiece turning device includes a supporting frame 2, a movable plate 4 is slidably provided on the supporting frame 2, and a first driving mechanism that drives the movable plate 4 to move, a toothed plate 7 is slidably provided on the movable plate 4, and a second driving mechanism that drives the toothed plate 7 to move, a gear 5 and a rotating shaft 9 are rotatably provided on the movable plate 4, the toothed plate 7 is engaged with the gear 5, and the rotating shaft 9 is fixedly connected to the gear 5.

[0021] In this embodiment, specifically, the movable plate 4 is symmetrically provided with a second guide rail 6 , and the tooth plate 7 is movably mounted on the second guide rail 6 via a connecting plate 10 .

[0022] In this embodiment, specifically, the second driving mechanism is the second cylinder 8 , the cylinder body of the second cylinder 8 is fixedly mounted on the movable plate 4 , and the end of the piston rod of the second cylinder 8 is connected to the connecting plate 10 .

[0023] In this embodiment, specifically, the support frame 2 includes a base plate 201 and a vertical frame 202 . The base plate 201 is symmetrically provided with a guide rail 3 , and the movable plate 4 is movably mounted on the guide rail 3 .

[0024] In this embodiment, specifically, the first driving mechanism is cylinder 1, the cylinder body of cylinder 1 is fixedly installed on the base plate 201, and the end of the piston rod of cylinder 1 is connected to the movable plate 4.

[0025] In this embodiment, specifically, a connecting tool 11 is further included. The connecting tool 11 is connected to the rotating shaft 9 via bolts. The connecting tool 11 is used to connect to a workpiece 12 to be flipped.

[0026] In this embodiment, specifically, a connecting threaded hole is provided on the connecting fixture 11 , and the workpiece 12 is connected to the connecting threaded hole on the connecting fixture 11 by means of bolts.

[0027] See also Figure 3 The operation process of the workpiece turning device of the present invention to realize turning is as follows:

[0028] First, select the connecting fixture 11 according to the workpiece 12, install the connecting fixture 11 on the rotating shaft 9, and then install the workpiece 12 on the connecting fixture 11; then, according to the assembly requirements, control the piston rod of cylinder 1 to extend, drive the movable plate 4 to slide on the guide rail 3 to the required assembly height; then, control the piston rod of cylinder 2 8 to extend, drive the connecting plate 10 to move on the guide rail 2 6, thereby driving the gear plate 7 to move, the gear plate 7 engages with the gear 5, thereby driving the gear 5 to rotate, the gear 5 drives the rotating shaft 9 to rotate, thereby driving the workpiece 12 on the connecting fixture 11 to flip over, after the workpiece 12 is flipped into place, the connection between the workpiece 12 and the connecting fixture 11 is disconnected, the piston rods of cylinder 2 8 and cylinder 1 are reset, and the flipping of the workpiece is completed.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A workpiece turning device, characterized in that: The invention comprises a support frame (2), a movable plate (4) is slidably provided on the support frame (2), and a first driving mechanism for driving the movable plate (4) to move, a toothed plate (7) is slidably provided on the movable plate (4), and a second driving mechanism for driving the toothed plate (7) to move, a gear (5) and a rotating shaft (9) are rotatably provided on the movable plate (4), the toothed plate (7) is meshed with the gear (5), and the rotating shaft (9) is fixedly connected to the gear (5).

2. The workpiece turning device according to claim 1, characterized in that: A second guide rail (6) is symmetrically provided on the movable plate (4), and the tooth plate (7) is movably mounted on the second guide rail (6) via a connecting plate (10).

3. The workpiece turning device according to claim 2, characterized in that: The second driving mechanism is cylinder 2 (8), the cylinder body of cylinder 2 (8) is fixedly mounted on the movable plate (4), and the end of the piston rod of cylinder 2 (8) is connected to the connecting plate (10).

4. The workpiece turning device according to claim 3, characterized in that: The support frame (2) comprises a base plate (201) and a vertical frame (202); a guide rail (3) is symmetrically provided on the base plate (201); and the movable plate (4) is movably mounted on the guide rail (3).

5. The workpiece turning device according to claim 4, characterized in that: The first driving mechanism is a cylinder one (1), the cylinder body of the cylinder one (1) is fixedly mounted on the base plate (201), and the end of the piston rod of the cylinder one (1) is connected to the movable plate (4).

6. The workpiece turning device according to claim 1, characterized in that: It also includes a connecting tool (11), wherein the connecting tool (11) is connected to the rotating shaft (9) via bolts, and the connecting tool (11) is used to connect to a workpiece (12) to be flipped.

7. The workpiece turning device according to claim 6, characterized in that: The connecting fixture (11) is provided with a connecting threaded hole, and the workpiece (12) is connected to the connecting threaded hole on the connecting fixture (11) via a bolt.

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