Frame turnover mechanism

Abstract

The utility model provides a frame turnover mechanism, which is characterized in that a fixed frame is fixedly mounted at a preset position, a driving motor is arranged on the fixed frame, a turnover main frame is mounted at an execution end of the driving motor, and a turned workpiece is detachably mounted on the turnover main frame through a clamping unit. According to the vehicle frame turnover mechanism, a worker places a vehicle frame on the turnover main frame, then the relative positions of the vehicle frame and the turnover main frame and the fixed frame are fixed through the clamping unit, and the driving motor drives the turnover main frame and the clamping unit to turn over the vehicle frame in the production or maintenance process. The turnover mechanism adapts to the effects that work is carried out after workpieces are put in one direction and then turned over by 180 degrees, reverse face work and reverse offline are carried out, after the structure is used, work is carried out on the two faces of the same station, station arrangement is reduced, meanwhile, the work intensity of workers is lowered, production efficiency is improved, and the maintenance and repair work difficulty of equipment is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the field of vehicle frame production and maintenance, in particular to a vehicle frame turning mechanism. Background Art

[0002] In the prior art, there are a large number of main frames of frame structures in the tooling and jigs of agricultural machinery, engineering machinery and automobiles. When the main frames are produced and processed, the connection positions of the main frames need to be riveted or welded. After the connection is completed, the main frames need to be sprayed with anti-corrosion as a whole. When the main frames are maintained and repaired, the maintenance points of the main frames need to be found and maintained. During the operation, it is inconvenient to flip over and the labor intensity of the staff is high. Summary of the invention

[0003] In view of this, the utility model aims to provide a frame flipping mechanism to solve the problems of inconvenient operation and high labor intensity when flipping the frame during production or maintenance of the frame in the prior art.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A frame flipping mechanism comprises a fixed frame, a flipping main frame, a driving motor, a clamping unit and a flipped workpiece. The fixed frame is fixedly installed at a preset position, the driving motor is arranged on the fixed frame, the flipping main frame is installed at the execution end of the driving motor, and the flipping main frame can be detachably installed with the flipped workpiece through the clamping unit.

[0006] Furthermore, a positioning assembly is provided on the flip main frame, and an execution end of the positioning assembly can be plugged into the flipped workpiece.

[0007] Furthermore, the positioning assembly includes a first support plate, a positioning column is installed on the first support plate, and the first support plate can be detachably mounted on the flip main frame.

[0008] Furthermore, the upper portion of the positioning column is a conical structure or a truncated cone structure.

[0009] Furthermore, a positioning hole is provided on the turned workpiece, and the periphery of the positioning column can be inserted into the positioning hole.

[0010] Furthermore, a plurality of clamping units are arranged on the flipping main frame, each clamping unit includes a first pull plate, the cross section of the first pull plate is an L-shaped structure, one end of the first pull plate can be clamped to the periphery of the flipped workpiece, and the other end of the first pull plate is installed to the execution end of the first cylinder, and the first cylinder is fixedly installed on the flipping main frame.

[0011] Furthermore, the clamping unit also includes a second pull plate, and the second pull plate and the first pull plate are arranged opposite to each other. The cross-section of the second pull plate is an L-shaped structure. One end of the second pull plate can be clamped to the periphery of the flipped workpiece, and the other end of the second pull plate is installed to the execution end of the second cylinder, and the second cylinder is fixedly installed on the flip main frame.

[0012] Furthermore, the turned workpiece is a frame structure.

[0013] Compared with the prior art, the frame flipping mechanism of the utility model has the following beneficial effects:

[0014] (1) The frame flipping mechanism described in the utility model is that the staff places the frame on the flipping main frame, and then fixes the relative positions of the frame, the flipping main frame and the fixed frame through the clamping unit. During the production or maintenance process, the flipping main frame and the clamping unit are driven by the driving motor to flip the frame. The flipping mechanism is suitable for the workpiece to be operated after being placed in one direction, and then flipped 180 degrees to perform the reverse operation and reverse offline effect. After using the structure, the same workstation can operate on both sides, reducing the number of workstation settings, while reducing the work intensity of the workers, improving production efficiency, and effectively improving the difficulty of equipment maintenance and repair work.

[0015] (2) The frame flipping mechanism described in the utility model has a conical or truncated cone structure, and the positioning column can be easily inserted into the positioning hole, which is convenient for the staff to perform the positioning operation. The frame is then fixed by the clamping unit to ensure that the execution end of the clamping unit can firmly clamp the frame, thereby ensuring the operation quality and production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the frame flipping mechanism according to an embodiment of the utility model;

[0018] Figure 2 It is a top view schematic diagram of the frame flipping mechanism according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping unit installed on the flip main frame of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the positioning assembly described in an embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1-fixed frame; 2-turning main frame; 3-driving motor; 4-clamping unit; 41-first pulling plate; 42-first cylinder; 43-second pulling plate; 44-second cylinder; 5-turned workpiece; 51-positioning hole; 6-positioning assembly; 61-positioning column. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0027] like Figure 1-Figure 4As shown, the frame flipping mechanism includes a fixed frame 1, a flip main frame 2, a driving motor 3, a clamping unit 4 and a flipped workpiece 5. The fixed frame 1 is fixedly installed to a preset position, the driving motor 3 is arranged on the fixed frame 1, the flip main frame 2 is installed at the execution end of the driving motor 3, and the flip main frame 2 is detachably installed with the flipped workpiece 5 through the clamping unit 4. The flipped workpiece 5 of this embodiment is a frame with a rectangular frame structure. The staff places the frame on the flip main frame 2, and then fixes the relative position of the frame, the flip main frame 2 and the fixed frame 1 through the clamping unit 4. During the production or maintenance process The frame is flipped by driving the flip main frame 2 and the clamping unit 4 through the driving motor 3. The flip mechanism is suitable for the operation after the workpiece is put in one direction, and then flipped 180 degrees to perform the reverse operation and reverse offline effect. After using the structure, the same workstation can work on both sides, reducing the workstation setting, while reducing the work intensity of the workers, improving the production efficiency, and effectively improving the difficulty of equipment maintenance and repair work. The flip mechanism is simple to make and can be used in agricultural machinery, engineering machinery and automotive tooling and fixtures with low requirements for automated production. It has a wide range of applications and is simple and convenient to operate on site.

[0028] A positioning assembly 6 is provided on the flip main frame 2, and the execution end of the positioning assembly 6 can be plugged into the flipped workpiece 5. Figure 4 As shown, the positioning assembly 6 includes a first support plate, on which a positioning column 61 is installed. The first support plate can be detachably installed on the flip main frame 2. The upper part of the positioning column 61 is a conical structure or a truncated cone structure. A positioning hole 51 is provided on the flipped workpiece 5. The outer periphery of the positioning column 61 can be inserted into the positioning hole 51. The conical or truncated cone structure of the positioning column 61 can be easily inserted into the positioning hole 51, which is convenient for the staff to perform the alignment operation. Then, the frame is fixed by the clamping unit 4 to ensure that the execution end of the clamping unit 4 can firmly clamp the frame, thereby ensuring the operation quality and production safety.

[0029] like Figure 3 As shown, a plurality of clamping units 4 are arranged on the flip main frame 2, each clamping unit 4 includes a first pull plate 41, the cross section of the first pull plate 41 is an L-shaped structure, one end of the first pull plate 41 can be clamped to the periphery of the flipped workpiece 5, the other end of the first pull plate 41 is installed to the execution end of the first cylinder 42, and the first cylinder 42 is fixedly installed on the flip main frame 2. In order to firmly fix the frame and the flip main frame 2, each clamping unit 4 also includes a second pull plate 43, and the second pull plate 43 and the first pull plate 41 are arranged opposite to each other, the cross section of the second pull plate 43 is an L-shaped structure, one end of the second pull plate 43 can be clamped to the periphery of the flipped workpiece 5, the other end of the second pull plate 43 is installed to the execution end of the second cylinder 44, and the second cylinder 44 is fixedly installed on the flip main frame 2. The two oppositely arranged L-shaped structures can stabilize the outer diagonal position of the frame frame to ensure operation quality and production safety.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The frame turning mechanism is characterized by: The invention comprises a fixed frame (1), a flip main frame (2), a driving motor (3), a clamping unit (4) and a flipped workpiece (5); the fixed frame (1) is fixedly mounted at a preset position; the driving motor (3) is arranged on the fixed frame (1); the flip main frame (2) is mounted on the execution end of the driving motor (3); and the flip main frame (2) is detachably mounted with the flipped workpiece (5) via the clamping unit (4).

2. The frame turning mechanism according to claim 1, characterized in that: A positioning component (6) is arranged on the flip main frame (2), and an execution end of the positioning component (6) can be plugged into the flipped workpiece (5).

3. The frame turning mechanism according to claim 2, characterized in that: The positioning assembly (6) comprises a first support plate, on which a positioning column (61) is mounted, and the first support plate can be detachably mounted on the flip main frame (2).

4. The frame turning mechanism according to claim 3, characterized in that: The upper part of the positioning column (61) is a conical structure or a truncated cone structure.

5. The frame turning mechanism according to claim 3, characterized in that: A positioning hole (51) is provided on the turned workpiece (5), and the periphery of the positioning column (61) can be inserted into the positioning hole (51).

6. The frame turning mechanism according to claim 1, characterized in that: A plurality of clamping units (4) are arranged on the flip main frame (2), each clamping unit (4) comprises a first pull plate (41), the cross section of the first pull plate (41) is an L-shaped structure, one end of the first pull plate (41) can be clamped to the periphery of the flipped workpiece (5), and the other end of the first pull plate (41) is mounted to the execution end of the first cylinder (42), and the first cylinder (42) is fixedly mounted on the flip main frame (2).

7. The frame turning mechanism according to claim 6, characterized in that: The clamping unit (4) also includes a second pull plate (43), and the second pull plate (43) and the first pull plate (41) are arranged opposite to each other, and the cross-section of the second pull plate (43) is an L-shaped structure. One end of the second pull plate (43) can be clamped to the periphery of the flipped workpiece (5), and the other end of the second pull plate (43) is installed on the execution end of the second cylinder (44), and the second cylinder (44) is fixedly installed on the flip main frame (2).

8. The frame turning mechanism according to claim 1, characterized in that: The turned workpiece (5) is a frame structure.

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