Fixing and overturning clamping mechanism

Abstract

The utility model relates to the technical field of clamping mechanisms, in particular to a fixing and overturning clamping mechanism which comprises a base table, a base threaded groove, a supporting column, a curved groove block, a curved groove, a curved rod assembly, a chuck assembly and a clamping jaw, the base threaded groove is formed in the inner side of the base table, the supporting column is rotationally connected to the inner side of the base threaded groove, and the curved groove block is fixedly connected to the upper end of the supporting column. The inner side of the curved groove block is provided with a curved groove, the inner side of the curved groove is in sliding connection with a curved rod assembly, one end of the curved rod assembly is fixedly connected with a chuck assembly, the inner side of the chuck assembly is in sliding connection with a clamping jaw, the outer side of the gear threaded rod is fixedly connected with a gear with a rod, and the inner side of the curved groove gear is provided with a limiting groove. According to the clamp, the clamping distance can be adjusted and controlled according to the size of materials, the step of manually adjusting the angle of the clamp and then clamping a workpiece again can be avoided, the purpose of timely adjusting the clamp according to requirements when the workpiece on the clamp is machined is achieved, the manual operation time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping mechanisms, in particular to a fixed and flipping clamping mechanism. Background Art

[0002] In clamping operations, in order to ensure high efficiency and high precision operations, it is often necessary to adjust the clamping angle of the material. At this time, it may be necessary to flip the material up and down, front and back, left and right to adjust the clamping angle.

[0003] When the existing clamping mechanism encounters the requirement of clamping angle or spatial flipping of materials, it either needs to rely on machines such as robotic arms to operate, which will increase processing costs, or it needs to rely on manual labor to remove the workpiece, adjust the clamp angle and then re-clamp the workpiece. This method of adjusting the clamp angle is not only time-consuming, but also cannot be adjusted in time according to the progress of the work. Therefore, a fixed flip clamping mechanism is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a fixed flip clamping mechanism to solve the problem that it takes a long time to manually re-clamp a workpiece and adjust the clamp angle, and the clamp cannot be adjusted in time according to the work progress at any time.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixed flip clamping mechanism comprises a base platform, a base threaded groove, a support column, a curved groove block, a curved groove, a curved rod assembly, a chuck assembly and a clamping claw, the base platform is provided with a base threaded groove on the inner side, the base threaded groove is rotatably connected to the support column, the upper end of the support column is fixedly connected to the curved groove block, the curved groove block is provided with a curved groove on the inner side, the curved groove is slidably connected to the curved rod assembly, one end of the curved rod assembly is fixedly connected to the chuck assembly, the inner side of the chuck assembly is slidably connected to the clamping claw, the support column comprises a rotating disk, the outer side of the rotating disk is fixedly connected to the rotating rod, the curved rod assembly comprises a curved rod, one end of the curved rod is fixedly connected to There is a curved rod cap, the outer side of the curved rod is fixedly connected to a vertical rod, the inner side of the vertical rod is fixedly connected to a cross rod, the inner side of the vertical rod is fixedly connected to a threaded rod, the outer side of the threaded rod is spirally connected to a nut, the chuck assembly includes a chuck, the inner side of the chuck is provided with a chuck thread groove, the inner side of the chuck thread groove is spirally connected to a gear threaded rod, the outer side of the gear threaded rod is fixedly connected to a rod gear, the lower end of the gear threaded rod is fixedly connected to a rotating rod cap, the outer side of the rotating rod cap is fixedly connected to a rotating rod, one side of the rod gear is meshed with a curved groove gear, a limiting groove is provided on the inner side of the curved groove gear, and the inner side of the curved groove gear is rotatably connected to a gear sleeve.

[0007] As a further optimized content of the present invention, one end of the clamping jaw is slidably connected to the limiting groove, and the cross-section of the limiting groove is arc-shaped.

[0008] As a further optimization of the present invention, the diameter of the rod gear is three quarters of the diameter of the curved groove gear.

[0009] As a further optimized content of the present invention, wherein: the inner side of the chuck assembly is slidably connected with a clamping jaw, and the number of the clamping jaws is six.

[0010] As a further optimization of the present invention, the width of the curved groove is twice the diameter of the threaded rod.

[0011] As a further optimization of the present invention, the length of the cross bar is half of the length of the threaded rod.

[0012] As a further optimization of the present invention, the cross-section of the gear teeth of the rod gear and the cross-section of the gear teeth of the curved groove gear are trapezoidal.

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

[0014] The utility model discloses a clamping device for machining a workpiece, and a plurality of clamping devices are arranged on the clamping device, and the clamping distance is adjusted according to the size of the material through the provided clamping claws, gears with rods, curved groove gears and limit grooves. The device can be flipped up and down and left and right in multiple directions for adjustment through the provided rotating disk, supporting column, curved groove block, curved groove, curved rod, vertical rod and horizontal rod. This avoids the steps of manually removing the workpiece, adjusting the angle of the clamp and then re-clamping the workpiece, thereby achieving the purpose of timely adjusting the clamp according to the needs when processing the workpiece on the clamp. This adjustment method can save manual operation time to a great extent and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the curved rod assembly of the utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the base platform of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the gear with rod of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the thread groove of the chuck of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the curved groove gear of the utility model.

[0021] In the figure: 1. base table; 2. base threaded groove; 3. support column; 31. rotating disk; 32. rotating rod; 4. curved groove block; 5. curved groove; 6. curved rod assembly; 61. curved rod cap; 62. vertical rod; 63. horizontal rod; 64. threaded rod; 65. nut; 66. curved rod; 7. chuck assembly; 71. chuck; 72. gear with rod; 73. gear threaded rod; 74. rotating rod cap; 75. rotating rod; 76. curved groove gear; 77. limiting groove; 78. gear bushing; 79. chuck threaded groove; 8. clamping claw. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] See also Figure 1-6 , the utility model provides a technical solution:

[0025] A fixed flip clamping mechanism comprises a base platform 1, a base threaded groove 2, a support column 3, a curved groove block 4, a curved groove 5, a curved rod assembly 6, a chuck assembly 7 and a clamping claw 8. The base platform 1 is provided with a base threaded groove 2 on the inner side, the inner side of the base threaded groove 2 is rotatably connected with the support column 3, the upper end of the support column 3 is fixedly connected with the curved groove block 4, the inner side of the curved groove block 4 is provided with a curved groove 5, the inner side of the curved groove 5 is slidably connected with the curved rod assembly 6, one end of the curved rod assembly 6 is fixedly connected with the chuck assembly 7, the inner side of the chuck assembly 7 is slidably connected with the clamping claw 8, the support column 3 comprises a rotating disk 31, the outer side of the rotating disk 31 is fixedly connected with a rotating rod 32, the curved rod assembly 6 comprises a curved rod 66, one end of the curved rod 66 is fixedly connected with a curved rod cap 61, The outer side of the rod 66 is fixedly connected to the vertical rod 62, the inner side of the vertical rod 62 is fixedly connected to the horizontal rod 63, the inner side of the vertical rod 62 is fixedly connected to the threaded rod 64, the outer side of the threaded rod 64 is spirally connected to the nut 65, the chuck assembly 7 includes a chuck 71, the inner side of the chuck 71 is provided with a chuck thread groove 79, the inner side of the chuck thread groove 79 is spirally connected to a gear threaded rod 73, the outer side of the gear threaded rod 73 is fixedly connected to a rod gear 72, the lower end of the gear threaded rod 73 is fixedly connected to a rotating rod cap 74, the outer side of the rotating rod cap 74 is fixedly connected to a rotating rod 75, a curved groove gear 76 is meshed with the rod gear 72 on one side, a limiting groove 77 is provided on the inner side of the curved groove gear 76, and a gear shaft sleeve 78 is rotatably connected to the inner side of the curved groove gear 76.

[0026] As a further implementation of this solution, one end of the clamping jaw 8 is slidably connected to the limiting groove 77, and the cross section of the limiting groove 77 is arc-shaped, which improves the stability of the device;

[0027] As a further implementation of this solution, the diameter of the rod gear 72 is three quarters of the diameter of the curved groove gear 76, which is beneficial to the transmission of force and improves the stability of the device;

[0028] As a further implementation of the present solution, a clamping jaw 8 is slidably connected to the inner side of the chuck assembly 7, and the number of the clamping jaws 8 is six, which improves the stability of the device;

[0029] As a further implementation of this solution, the width of the curved groove 5 is twice the diameter of the threaded rod 64, which facilitates the upside-down flipping of the device;

[0030] As a further implementation of this solution, the length of the crossbar 63 is half the length of the threaded rod 64, which facilitates the movement and fixation of the nut 65;

[0031] As a further implementation of the present solution, the cross-section of the gear teeth of the rod gear 72 and the cross-section of the gear teeth of the curved groove gear 76 are trapezoidal, which prevents the gear teeth from collapsing and enhances the stability of the device.

[0032] Working process: When the device is in use, the rotating rod 75 drives the fixedly connected rotating rod cap 74 to rotate. The rotating rod cap 74 rotates and drives the gear threaded rod 73 to rotate. The gear threaded rod 73 rotates and drives the rod gear 72 to rotate. The gear teeth of the rod gear 72 mesh with the gear teeth of the curved groove gear 76. When the rod gear 72 rotates, it will drive the curved groove gear 76 to rotate. A limiting groove 77 is provided on the inner side of the curved groove gear 76. When the curved groove gear 76 rotates, the movement of the limiting groove 77 will drive the clamping claw 8 to move to change the clamping distance. One end of the curved rod 66 is fixedly connected with The bent rod cap 61, pushing the bent rod cap 61 will drive the bent rod assembly 6 to flip up and down in the curved groove 5, and the bent rod 66 can be fixed to the curved groove block 4 by rotating the nut 65 on the threaded rod 64, thereby controlling the up and down flipping angle. The rotating disk 31 is fixedly connected to the rotating rod 32, and the rotating disk 31 is driven to rotate by rotating the rotating rod 32. The rotating disk 31 rotates while driving the support column 3 to rotate. The base platform 1 is provided with a base thread groove 2. When the support column 3 rotates in the base thread groove 2, it will drive the curved groove block 4 fixedly connected to it to rotate, thereby controlling the left and right flipping angle.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed flip clamping mechanism, comprising a base table (1), a base thread groove (2), a support column (3), a curved groove block (4), a curved groove (5), a curved rod assembly (6), a chuck assembly (7) and a clamping claw (8), characterized in that: The base platform (1) is provided with a base thread groove (2) on the inner side, a support column (3) is rotatably connected to the inner side of the base thread groove (2), the upper end of the support column (3) is fixedly connected to a curved groove block (4), the inner side of the curved groove block (4) is provided with a curved groove (5), the inner side of the curved groove (5) is slidably connected to a curved rod assembly (6), one end of the curved rod assembly (6) is fixedly connected to a chuck assembly (7), the inner side of the chuck assembly (7) is slidably connected to a clamping claw (8), the support column (3) comprises a rotating disk (31), the outer side of the rotating disk (31) is fixedly connected to a rotating rod (32), the curved rod assembly (6) comprises a curved rod (66), one end of the curved rod (66) is fixedly connected to a curved rod cap (61), the outer side of the curved rod (66) is fixedly connected to a vertical rod (62), the inner side of the vertical rod (62) is fixedly connected to A cross bar (63) is connected, a threaded rod (64) is fixedly connected to the inner side of the vertical rod (62), a nut (65) is spirally connected to the outer side of the threaded rod (64), the chuck assembly (7) comprises a chuck (71), a chuck thread groove (79) is provided on the inner side of the chuck (71), a gear threaded rod (73) is spirally connected to the inner side of the chuck thread groove (79), a rod gear (72) is fixedly connected to the outer side of the gear threaded rod (73), a rotating rod cap (74) is fixedly connected to the lower end of the gear threaded rod (73), a rotating rod (75) is fixedly connected to the outer side of the rotating rod cap (74), a curved groove gear (76) is meshed on one side of the rod gear (72), a limiting groove (77) is provided on the inner side of the curved groove gear (76), and a gear shaft sleeve (78) is rotatably connected to the inner side of the curved groove gear (76).

2. A fixed flip clamping mechanism according to claim 1, characterized in that: One end of the clamping claw (8) is slidably connected to a limiting groove (77), and the limiting groove (77) has an arc-shaped cross section.

3. A fixed flip clamping mechanism according to claim 1, characterized in that: The diameter of the rod gear (72) is three quarters of the diameter of the curved groove gear (76).

4. A fixed flip clamping mechanism according to claim 1, characterized in that: The inner side of the chuck assembly (7) is slidably connected with a clamping jaw (8), and the number of the clamping jaws (8) is six.

5. A fixed flip clamping mechanism according to claim 1, characterized in that: The width of the curved groove (5) is twice the diameter of the threaded rod (64).

6. A fixed flip clamping mechanism according to claim 1, characterized in that: The length of the cross bar (63) is half the length of the threaded rod (64).

7. The fixed flip clamping mechanism according to claim 1, characterized in that: The cross-section of the gear teeth of the rod gear (72) and the cross-section of the gear teeth of the curved groove gear (76) are both trapezoidal.

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