Mechanical casting clamp convenient to adjust

Abstract

The utility model discloses a mechanical casting clamp convenient to adjust, which belongs to the technical field of mechanical casting production and comprises a mounting base, a support column, a first connecting rod, an adjusting rod, a second connecting rod, a connecting column, a positioning column, a rotating component, a rotating disc, a clamping cylinder and a three-jaw chuck. A supporting column is arranged above a mounting base, a first connecting rod is mounted above the supporting column, an adjusting rod is arranged at the end of the first connecting rod, a second connecting rod is arranged at the other end of the adjusting rod, a connecting column is arranged at the end of the second connecting rod, and a positioning column is arranged on one side of the connecting column. A rotating assembly is installed in the positioning column, a rotating disc is arranged on one side of the rotating assembly, a clamping air cylinder is installed in the center of the rotating disc, a three-jaw chuck is arranged on one side of the clamping air cylinder, and rotation of the three-jaw chuck is achieved through the rotating assembly, so that the mechanical casting can be overturned according to requirements after being clamped; and therefore, the machining requirement of the casting is met.

Description

Technical Field

[0001] The utility model belongs to the technical direction of mechanical casting production equipment, and specifically relates to a mechanical casting clamp which is easy to adjust. Background Art

[0002] Mechanical casting fixtures play an important role in the mechanical manufacturing process. Mechanical fixtures can firmly fix and clamp the workpiece to prevent the workpiece from moving or deforming during processing, thereby improving the accuracy and stability of processing, effectively increasing the rigidity and stability of the workpiece, and preventing vibration and deformation during processing; they can ensure that the workpiece is always in a stable position during processing, thereby ensuring the consistency of processing accuracy; they can stably fix and clamp the workpiece, reduce the operator's operating risks, and improve the operator's safety.

[0003] At present, a large part of mechanical casting fixtures have strong clamping force, which can ensure that the castings will not move or slide during the processing, and have a high degree of automation. However, they are lacking in autonomous adjustment and other aspects. For example, they cannot quickly adjust the direction and angle during use, which leads to reduced work efficiency. This phenomenon has become a problem that needs to be urgently solved by people in this field. Utility Model Content

[0004] The utility model aims to provide a mechanical casting fixture which is easy to adjust for the existing device, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a mechanical casting fixture that is easy to adjust, comprising a mounting base, a support column is arranged at the center above the mounting base, a first connecting rod is arranged above the support column, an adjusting rod is arranged at the end of the first connecting rod, a second connecting rod is arranged at one end of the adjusting rod, and a connecting column is arranged at one end of the second connecting rod;

[0006] A positioning column is arranged on one side of the connecting column, a positioning groove is opened on the inner wall of the positioning column, a rotating component is installed inside the positioning column, a rotating disk is arranged on one side of the positioning column, a clamping cylinder is arranged on one side of the rotating disk, and a three-jaw chuck is arranged on one side of the clamping cylinder.

[0007] The utility model further illustrates that a support column is welded at the center of the upper part of the mounting base, and a first connecting rod is welded above the support column to realize the positioning of the adjusting rod.

[0008] The utility model further illustrates that an adjusting rod is riveted above the first connecting rod, and a second connecting rod is riveted to the upper end of the adjusting rod. The second connecting rod is rotated by the adjusting rod, thereby achieving angle adjustment of the clamp.

[0009] The utility model further illustrates that a rotating disk is movably arranged inside the positioning groove to achieve a rotating effect.

[0010] The utility model further illustrates that a connecting block is arranged at the center of one side of the rotating disk to ensure the connection between the rotating assembly and the three-jaw chuck.

[0011] The utility model further describes that the rotating assembly includes a rotating plate, a driving motor, a rotating rod, a disc, and a lever. A rotating plate is sleeved on the outer side of the connecting block, a driving motor is provided on one side of the rotating plate, a rotating rod is provided on one side of the driving motor, a disc is sleeved on the rotating rod, and a lever is provided on the disc to realize a single 90-degree rotation of the three-jaw chuck.

[0012] The utility model further illustrates that the same arc grooves are opened on the four sides of the rotating plate, the same U-shaped grooves are opened on the four corners of the rotating plate, the arc grooves on the rotating plate are adapted to the disc, the U-shaped grooves on the rotating plate are adapted to the lever, the rotating assembly structure is simple and compact, and is easy to maintain.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0014] (1) By providing a multi-end connecting rod connection support, the angle of the clamping end can be freely adjusted, thereby facilitating all-round observation and processing of mechanical castings, etc., and the adjustability is strong;

[0015] (2) By providing a rotating assembly, the rotation of the three-jaw chuck is achieved, which helps to achieve automatic flipping of the mechanical casting, thereby improving the processing efficiency of the mechanical casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure inside the positioning column of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the connection between the positioning column and the rotating disk of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the rotating assembly of the utility model;

[0021] In the figure: 1. mounting base; 2. supporting column; 3. first connecting rod; 4. adjusting rod; 5. second connecting rod; 6. connecting column; 7. positioning column; 71. positioning groove; 8. rotating assembly; 81. rotating plate; 82. driving motor; 83. rotating rod; 84. disc; 85. lever; 9. rotating disc; 91. connecting block; 10. clamping cylinder; 11. three-jaw chuck. DETAILED DESCRIPTION

[0022] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a mechanical casting fixture that is easy to adjust, including a mounting base 1, a support column 2 is welded at the center above the mounting base 1, a first connecting rod 3 is welded above the support column 2, an adjusting rod 4 is riveted to the end of the first connecting rod 3, a second connecting rod 5 is riveted to one end of the adjusting rod 4, and a connecting column 6 is welded to one end of the second connecting rod 5;

[0024] A positioning column 7 is welded to one side of the connecting column 6, a positioning groove 71 is opened on the inner wall of the positioning column 7, a rotating component 8 is installed inside the positioning column 7, a rotating disk 9 is arranged on one side of the positioning column 7, a clamping cylinder 10 is arranged on one side of the rotating disk 9, and a three-jaw chuck 11 is arranged on one side of the clamping cylinder 10.

[0025] In this embodiment, the same arc grooves are opened on the four sides of the rotating plate 81, and the same U-shaped grooves are opened on the four corners of the rotating plate 81. The arc grooves on the rotating plate 81 are adapted to the disc 84, and the U-shaped grooves on the rotating plate 81 are adapted to the lever 85.

[0026] In this embodiment, the rotating assembly 8 includes a rotating plate 81, a driving motor 82, a rotating rod 83, a disc 84, and a lever 85. The outer side of the connecting block 91 is sleeved with the rotating plate 81, a driving motor 82 is provided on one side of the rotating plate 81, a rotating rod 83 is provided on one side of the driving motor 82, a disc 84 is sleeved on the rotating rod 83, and a lever 85 is provided on the disc 84. After the driving motor 82 is started, the rotating rod 83 drives the disc 84 to rotate. At this time, the lever 85 is inserted into the U-shaped groove of the rotating plate 81, and the rotating plate 81 is moved to rotate, thereby driving the rotation of the rotating disk 9;

[0027] In this embodiment, a connecting block 91 is provided at the center of one side of the rotating disk 9, and the connection between the three-jaw chuck 11 and the rotating assembly 8 is realized through the connecting block 91;

[0028] In this embodiment, a rotating disk 9 is movably disposed inside the positioning groove 71 to achieve a movable connection of the rotating disk 9;

[0029] In this embodiment, an adjusting rod 4 is riveted above the first connecting rod 3, and a second connecting rod 5 is riveted to the upper end of the adjusting rod 4. The angle adjustment of the three-jaw chuck 11 is achieved by rotating the first connecting rod 3 and the second connecting rod 5.

[0030] In this embodiment, a support column 2 is welded at the center of the upper part of the mounting base 1, and a first connecting rod 3 is welded above the support column 2. The overall stable installation of the clamp ensures stability during use.

[0031] Working principle: The mechanical casting is clamped and positioned by the three-jaw chuck 11, the connecting bolts between the first connecting rod 3 and the adjusting rod 4 are loosened, the angle is adjusted and then tightened to achieve one-stage angle adjustment of the three-jaw chuck 11, and then the adjusting bolts between the adjusting rod 4 and the second connecting rod 5 are loosened and the angle is adjusted and then tightened to achieve two-stage angle adjustment, so that the mechanical casting can be processed at different angles; then the rotating component 8 is started to realize the rotation of the three-jaw chuck 11 by ninety degrees each time, so that the mechanical casting can be processed in all directions, which improves the processing efficiency of the mechanical casting and greatly enhances the adjustability of the fixture.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do 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 should not be understood as a limitation on the present invention.

[0033] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A mechanical casting fixture that is easy to adjust, comprising a mounting base (1), characterized in that: A support column (2) is arranged at the center above the mounting base (1); a first connecting rod (3) is arranged above the support column (2); an adjusting rod (4) is arranged at the end of the first connecting rod (3); a second connecting rod (5) is arranged at one end of the adjusting rod (4); and a connecting column (6) is arranged at one end of the second connecting rod (5); A positioning column (7) is provided on one side of the connecting column (6), a positioning groove (71) is provided on the inner wall of the positioning column (7), a rotating assembly (8) is installed inside the positioning column (7), a rotating disk (9) is provided on one side of the positioning column (7), a clamping cylinder (10) is provided on one side of the rotating disk (9), and a three-jaw chuck (11) is provided on one side of the clamping cylinder (10).

2. The mechanical casting fixture that is easy to adjust according to claim 1 is characterized in that: A support column (2) is welded at the center of the upper part of the installation base (1), and a first connecting rod (3) is welded above the support column (2).

3. The mechanical casting fixture that is easy to adjust according to claim 1 is characterized in that: An adjusting rod (4) is riveted above the first connecting rod (3), and a second connecting rod (5) is riveted at the upper end of the adjusting rod (4).

4. The easily adjustable mechanical casting fixture according to claim 1, characterized in that: A rotating disk (9) is movably arranged inside the positioning groove (71).

5. The easily adjustable mechanical casting fixture according to claim 1, characterized in that: A connecting block (91) is arranged at the center of one side of the rotating disk (9).

6. The easily adjustable mechanical casting fixture according to claim 5, characterized in that: The rotating assembly (8) comprises a rotating plate (81), a driving motor (82), a rotating rod (83), a disc (84), and a shifting rod (85); the rotating plate (81) is sleeved on the outer side of the connecting block (91); the driving motor (82) is arranged on one side of the rotating plate (81); the rotating rod (83) is arranged on one side of the driving motor (82); the rotating rod (83) is sleeved on the rotating rod (83); and the shifting rod (85) is arranged on the disc (84).

7. The easily adjustable mechanical casting fixture according to claim 6, characterized in that: The four sides of the rotating plate (81) are provided with the same arc grooves, the four corners of the rotating plate (81) are provided with the same U-shaped grooves, the arc grooves on the rotating plate (81) are matched with the disc (84), and the U-shaped grooves on the rotating plate (81) are matched with the shifting rod (85).

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