Heavy-load holding clamp vertical turnover mechanism

Abstract

The utility model discloses a heavy-load holding clamp vertical turnover mechanism which comprises a rack, a vertical turnover mechanism, a vertical turnover mechanism and a vertical turnover mechanism. The rack comprises an L-shaped frame and a mounting plate arranged on the L-shaped frame; the turnover device is rotationally arranged on the mounting plate; the clamping device is connected with the turnover device; the clamping device comprises a supporting plate, a guide rail arranged on the supporting plate and a clamping jaw arranged on the guide rail in a sliding mode, a two-way lead screw is arranged at the bottom of the clamping jaw, the clamping jaw is connected with the two-way lead screw through a ball screw sleeve, and the two-way lead screw is connected with a clamping driving motor. The turnover device comprises a driving shaft with a driving chain wheel and a rotary disc rotationally arranged on the mounting plate, the driving shaft is connected with a turnover driving motor, the driving chain wheel is connected with a driven chain wheel through a transmission chain, and the driven chain wheel is connected with the rotary disc. The columnar product is clamped through the clamping device, the turnover device drives the columnar product to turn over, and the rotation angle of the columnar product is changed.

Description

Technical Field

[0001] The utility model relates to the field of position changing equipment, in particular to a heavy-load clamping vertical turning mechanism. Background Art

[0002] At present, large and heavy parts are mainly handled by cranes and manual handling during loading and unloading and installation. This method is inefficient and poses a safety hazard to personnel. Especially for heavy-loaded columnar products, it is difficult to handle them and the safety factor is low because they are inconvenient to fix. Utility Model Content

[0003] The utility model aims to provide a heavy-load clamp vertical flipping mechanism to solve the problems of inconvenience in carrying and low safety factor of existing columnar heavy-load products.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a heavy-load clamp vertical flipping mechanism, comprising:

[0005] A frame, comprising an L-shaped frame and a mounting plate arranged on the L-shaped frame;

[0006] A turning device is rotatably arranged on the mounting plate;

[0007] A clamping device connected to the flipping device;

[0008] The clamping device includes a support plate, a guide rail arranged on the support plate, and a clamping jaw slidably arranged on the guide rail. A bidirectional screw is arranged at the bottom of the clamping jaw. The clamping jaw is connected to the bidirectional screw through a ball screw sleeve, and the bidirectional screw is connected to a clamping drive motor.

[0009] As a further improvement of the above technical solution:

[0010] The flipping device includes a driving shaft with a driving sprocket and a turntable rotatably arranged on a mounting plate. The turntable is made of a high-strength alloy material, has good load-bearing capacity and wear resistance, and ensures safe and stable flipping. A flipping drive motor is connected to the driving shaft, and the driving sprocket is connected to a driven sprocket through a transmission chain, and the driven sprocket is connected to the turntable.

[0011] A protective cover is arranged outside the mounting plate.

[0012] A reinforcement frame is arranged at the bottom of the mounting plate, and one end of the reinforcement frame is connected to the L-shaped frame.

[0013] An expansion plate is arranged at the bottom of the L-shaped frame.

[0014] A limiting column is arranged on the rotating disk, and a limiting plate with a limiting groove is arranged on the mounting plate, and the limiting groove cooperates with the limiting column.

[0015] A connecting frame is arranged between the two supporting plates, and a bottom supporting plate is arranged on the connecting frame.

[0016] A protective layer is installed in the clamping jaw.

[0017] The limit plate is provided with a sensor, and the turntable is provided with a sensing point, and the rotation position of the turntable is sensed by the sensor.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The heavy-load clamping vertical flipping mechanism of the utility model clamps the columnar product through the clamping device, and the flipping device drives it to flip and change its rotation angle. In general, the utility model solves the problem that the existing columnar heavy-load products are inconvenient to carry and have a low safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the heavy columnar workpiece flipping structure of the utility model;

[0021] Figure 2 This is one of the overall structural diagrams of the utility model;

[0022] Figure 3 This is the second schematic diagram of the overall structure of the utility model;

[0023] Figure 4 This is the third schematic diagram of the overall structure of the utility model;

[0024] Figure 5 This is the fourth schematic diagram of the overall structure of the utility model;

[0025] Figure 6 This is the fifth schematic diagram of the overall structure of the utility model;

[0026] Figure 7 This is the sixth schematic diagram of the overall structure of the utility model;

[0027] Figure 8 For this utility model Figure 7 The enlarged structural diagram at A in the middle;

[0028] Fig. 9 This is the seventh schematic diagram of the overall structure of the utility model.

[0029] Figure numerals: 1. frame; 11. L-shaped frame; 12. mounting plate; 121. limiting groove; 122. limiting plate; 123. sensor; 13. protective cover; 14. reinforcement frame; 15. expansion plate; 2. flipping device; 20. driving sprocket; 21. driving shaft; 22. turntable; 221. limiting column; 23. flipping drive motor; 24. transmission chain; 25. driven sprocket; 3. clamping device; 31. support plate; 32. guide rail; 33. clamping claw; 331. protective layer; 34. bidirectional screw; 35. clamping drive motor; 41. connecting frame; 42. bottom support plate; 100. heavy columnar workpiece; 200. lifting ring. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate directions or positions, and the relationship is based on the directions or positional relationships shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 according to specific circumstances.

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The purpose of this embodiment is to flip the heavy columnar workpiece 100 by 180 degrees so that the lifting ring 200 is at the top. Figure 1As shown, a is the state before flipping, and b is the state after flipping.

[0035] like Figures 2 to 9 As shown, the heavy-duty clamp vertical flipping mechanism of this embodiment includes:

[0036] The frame 1 comprises an L-shaped frame 11 and a mounting plate 12 arranged on the L-shaped frame 11;

[0037] The turning device 2 is rotatably mounted on the mounting plate 12;

[0038] A clamping device 3 connected to the flipping device 2;

[0039] The clamping device 3 includes a support plate 31, a guide rail 32 arranged on the support plate 31, and a clamping jaw 33 slidably arranged on the guide rail 32. A bidirectional screw 34 is arranged at the bottom of the clamping jaw 33. The clamping jaw 33 is connected to the bidirectional screw 34 through a ball screw sleeve. The bidirectional screw 34 is connected to a clamping drive motor 35.

[0040] The flipping device 2 includes a driving shaft 21 with a driving sprocket 20 and a turntable 22 rotatably arranged on the mounting plate 12. The driving shaft 21 is connected to a flipping driving motor 23. The driving sprocket 20 is connected to a driven sprocket 25 through a transmission chain 24. The driven sprocket 25 is connected to the turntable 22.

[0041] A protective cover 13 is arranged outside the mounting plate 12. The protective cover 13 can prevent the chain from breaking and causing harm to personnel, thereby improving safety in use.

[0042] A reinforcement frame 14 is provided at the bottom of the mounting plate 12, and one end of the reinforcement frame 14 is connected to the L-shaped frame 11. The reinforcement frame 14 can increase the service life of the equipment, increase the load-bearing capacity of the equipment, and improve its stability and safety.

[0043] An expansion plate 15 is provided at the bottom of the L-shaped frame 11. The conventional base is mounted on the expansion plate 15, and the contact area with the ground is increased by the expansion plate 15 to improve stability.

[0044] A limiting column 221 is disposed on the rotating disk 22 , and a limiting plate 122 with a limiting groove 121 is disposed on the mounting plate 12 , and the limiting groove 121 cooperates with the limiting column 221 .

[0045] A connecting frame 41 is provided between the two support plates 31, where the connecting frame 41 can be fixed on the support plate 31 or installed on the clamping jaw 33. The structure shown in the figure is that the connecting frame 41 is installed on the clamping jaw 33, and then the bottom support plate 42 is installed on the connecting frame 41. The bottom support plate 42 is hingedly installed on the connecting frame 41. When the clamping jaw 33 is in operation, it will not affect the position of the bottom support plate 42.

[0046] A protective layer 331 is installed in the clamping jaw 33. The protective layer 331 is made of wear-resistant material to prevent the workpiece from sliding during the rotation process and to avoid damage to the workpiece surface.

[0047] A sensor 123 is disposed on the limit plate 122 , and a sensing point is disposed on the turntable 22 , and the rotation position of the turntable 22 is sensed by the sensor 123 .

[0048] When in use, the utility model is used to flip the heavy columnar workpiece 100 by 180 degrees, place the heavy columnar workpiece 100 on the clamping device 3 through the handling mechanism, and drive the bidirectional lead screw 34 to rotate through the clamping drive motor 35, so that the clamping claw 33 clamps the heavy columnar workpiece 100. The clamping here can be synchronous clamping or asynchronous movement, and a separate motor control is adopted, which can be applied to columnar structures with different diameters.

[0049] After clamping is completed, the flip drive motor 23 is started to drive the drive shaft 21 to rotate, and then the driven sprocket 25 is driven to operate synchronously through the active sprocket 20, and the workpiece is flipped through the synchronous operation of the two turntables 22. It can be rotated to a suitable position according to the induction of the sensor 123, which mainly refers to flipping to 180°. When flipped in place, the limit column 221 will be stuck in the limit groove 121 to improve the stability of the turntable 22. The heavy-duty clamping vertical flipping mechanism of the utility model can withstand a large load, can realize vertical flipping of the product, facilitate the positioning of the lower workstation and the lifting of the upper workstation, is easy to use, has good stability and high safety.

[0050] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A heavy-load clamp vertical flipping mechanism, characterized in that: include: A frame (1) comprising an L-shaped frame (11) and a mounting plate (12) arranged on the L-shaped frame (11); A turning device (2) rotatably mounted on the mounting plate (12); A clamping device (3) connected to the turning device (2); The clamping device (3) comprises a support plate (31), a guide rail (32) arranged on the support plate (31), and a clamping jaw (33) slidably arranged on the guide rail (32); a bidirectional lead screw (34) is arranged at the bottom of the clamping jaw (33); the clamping jaw (33) is connected to the bidirectional lead screw (34) via a ball screw sleeve; and the bidirectional lead screw (34) is connected to a clamping drive motor (35).

2. The heavy-duty clamp vertical flipping mechanism according to claim 1 is characterized in that: The turning device (2) comprises a driving shaft (21) with a driving sprocket (20) and a turntable (22) rotatably arranged on a mounting plate (12); the driving shaft (21) is connected to a turning driving motor (23); the driving sprocket (20) is connected to a driven sprocket (25) via a transmission chain (24); and the driven sprocket (25) is connected to the turntable (22).

3. The heavy-duty clamp vertical flipping mechanism according to claim 2 is characterized in that: A protective cover (13) is arranged outside the mounting plate (12).

4. The heavy-duty clamp vertical flipping mechanism according to claim 1 is characterized in that: A reinforcing frame (14) is provided at the bottom of the mounting plate (12), and one end of the reinforcing frame (14) is connected to the L-shaped frame (11).

5. The heavy-duty clamp vertical flipping mechanism according to any one of claims 1 to 4, characterized in that: An expansion plate (15) is provided at the bottom of the L-shaped frame (11).

6. The heavy-duty clamp vertical flipping mechanism according to claim 2 or 3, characterized in that: A limiting column (221) is provided on the rotating disk (22), and a limiting plate (122) with a limiting groove (121) is provided on the mounting plate (12), wherein the limiting groove (121) cooperates with the limiting column (221).

7. The heavy-duty clamp vertical flipping mechanism according to any one of claims 1 to 4, characterized in that: A connecting frame (41) is provided between the two supporting plates (31), and a bottom supporting plate (42) is provided on the connecting frame (41).

8. The heavy-duty clamp vertical flipping mechanism according to any one of claims 1 to 4, characterized in that: A protective layer (331) is installed inside the clamping jaw (33).

9. The heavy-duty clamp vertical flipping mechanism according to claim 6, characterized in that: A sensor (123) is provided on the limit plate (122), and a sensing point is provided on the turntable (22), and the rotation position of the turntable (22) is sensed by the sensor (123).

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