Automatic mechanical clamping structure

Abstract

The utility model provides an automatic mechanical clamping structure, which relates to the technical field of mechanical clamping and comprises a conveying frame, clamping lifting frames are symmetrically mounted on two sides of the conveying frame, lifting blocks are movably mounted on the inner sides of the clamping lifting frames, turnover motors are arranged on the side surfaces of the lifting blocks, and one end of each turnover motor is connected with a clamping frame. Lifting adjustment sliding is provided for the lifting block through the clamping lifting frame, meanwhile, the lifting motor is matched to drive the lifting threaded rod to rotate, so that effective height adjustment is achieved, the overturning motor is connected with the clamping frame, and therefore the overturning transmission effect can be provided, and the working efficiency is improved. And meanwhile, the clamping air cylinder pushes the clamping frame to move so as to achieve telescopic adjustment, the two sets of clamping structures are oppositely pushed, so that effective lateral clamping is achieved, meanwhile, the clamping air cylinder controls the clamping plate to conduct synchronous telescopic adjustment, the guiding effect can be achieved through the sliding rail in the clamping process, and therefore efficient feeding and discharging operation can be conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical clamping, in particular to an automatic mechanical clamping structure. Background Art

[0002] A machine tool fixture is a device used to clamp workpieces and guide tools on machine tools. It refers to a fixture specially designed for a certain process of a certain workpiece. It is characterized by compact structure, quick, convenient and labor-saving operation, and can ensure high processing accuracy and production efficiency, but the design and manufacturing cycle is long and the manufacturing cost is also high. When the product is changed, the fixture will be scrapped because it can no longer be used. It is only suitable for production with fixed products and large batches. It contacts the positioning reference of the workpiece and is used to determine the correct position of the workpiece in the fixture, thereby ensuring the relative correct position of the workpiece relative to the tool and the machine tool processing movement during processing.

[0003] The existing mechanized clamping structure can only provide a simple clamping function, and manual loading and unloading clamping operations are required during the clamping process, which results in a decrease in the efficiency of the clamping operation, and further leads to the problem of poor operation effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the mechanized clamping structure can only provide a simple clamping function, and manual loading and unloading clamping operations are required during the clamping process, which results in a decrease in the efficiency of the clamping operation and leads to poor operation results, and an automated mechanical clamping structure is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automated mechanical clamping structure, including a conveying frame, clamping lifting frames are symmetrically installed on both sides of the conveying frame, a lifting block is movably installed on the inner side of the clamping lifting frame, a flip motor is arranged on the side of the lifting block, one end of the flip motor is connected to the clamping frame, clamping cylinders are arranged at the four corners of the clamping frame, one end of the clamping cylinder is connected to the clamping frame, a clamping cylinder passes through the side of the clamping frame, one end of the clamping cylinder is connected to the clamping plate, the inner side of the lifting block is threadedly connected to a lifting threaded rod, and a lifting motor is installed on one end of the lifting threaded rod.

[0006] Preferably, conveying shafts are movably mounted at both ends of the conveying frame, a conveying motor is mounted at one end of a single conveying shaft, and a conveying belt is wound around the outer wall of the conveying shaft.

[0007] Preferably, a sliding track is fixedly mounted on the side of the clamping frame, a sliding block is slidably connected to the inner side of the sliding track, and a side of the sliding block is connected to the outer side of the clamping plate.

[0008] Preferably, a plurality of supporting legs are evenly distributed on both sides of the bottom of the conveying frame, and a diagonal support frame is fixedly installed on the side of the conveying motor, and one end of the diagonal support frame is fixedly connected to one side of the conveying frame.

[0009] Preferably, a plurality of anti-slip strips are evenly distributed on the inner side of the clamping plate.

[0010] Preferably, a plurality of wear-resistant strips are evenly distributed on the outer wall of the conveyor belt.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the lifting block is provided with lifting and lowering adjustment sliding by the clamping lifting frame, and the lifting motor is cooperated with to drive the lifting threaded rod to rotate, thereby realizing effective height adjustment, and the flipping motor is connected with the clamping frame, so as to provide a flipping transmission effect, and the clamping cylinder drives the clamping frame to move to realize telescopic adjustment, and pushes the two groups of clamping structures in opposite directions, thereby realizing effective lateral clamping, and the clamping cylinder controls the synchronous telescopic adjustment of the clamping plate, which is conducive to further realizing the clamping operation and improving the clamping stability. During the clamping process, the sliding rail can provide a guiding effect, cooperate with the sliding of the sliding block, thereby improving the stability during clamping, so that efficient loading and unloading operations can be carried out, which is conducive to improving the convenience of the clamping operation and further ensuring the work efficiency.

[0013] 2. In the utility model, one of the conveying shafts is driven to rotate by a conveying motor, thereby driving the conveyor belt to realize transmission synchronously, and further driving another set of conveying shafts to realize rotation. The conveying shaft provides a winding installation function for the conveyor belt, which is beneficial to improve the stability after clamping. During the clamping process, the transmission component and the clamping component can cooperate with each other, thereby providing the clamping component with the function of assembly line operation, which is beneficial to improve the efficiency of loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of an automated mechanical clamping structure is proposed for the utility model;

[0015] Figure 2 This is a schematic structural diagram from another angle of an automated mechanical clamping structure proposed by the utility model;

[0016] Figure 3 A partial structural schematic diagram of an automated mechanical clamping structure proposed by the utility model;

[0017] Figure 4 The utility model provides a partially exploded structural schematic diagram of an automated mechanical clamping structure.

[0018] Legend: 1. Conveying frame; 2. Conveying shaft; 3. Conveying motor; 4. Conveyor belt; 5. Support legs; 6. Clamping and lifting frame; 7. Lifting block; 8. Lifting threaded rod; 9. Lifting motor; 10. Flipping motor; 11. Clamping frame; 12. Clamping cylinder; 13. Clamping frame; 14. Clamping cylinder; 15. Sliding track; 16. Sliding block; 17. Clamping plate; 18. Anti-slip strip. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: an automated mechanical clamping structure, comprising a conveying frame 1, a clamping lifting frame 6 is symmetrically installed on both sides of the conveying frame 1, a lifting block 7 is movably installed on the inner side of the clamping lifting frame 6, a flip motor 10 is arranged on the side of the lifting block 7, one end of the flip motor 10 is connected to a clamping frame 11, four corners of the clamping frame 11 are arranged with a clamping cylinder 12, one end of the clamping cylinder 12 is connected to a clamping frame 13, a clamping cylinder 14 is penetrated through the side of the clamping frame 13, one end of the clamping cylinder 14 is connected to a clamping plate 17, a lifting threaded rod 8 is threadedly connected to the inner side of the lifting block 7, a lifting motor 9 is installed on one end of the lifting threaded rod 8, a sliding rail 15 is fixedly installed on the side of the clamping frame 13, a sliding block 16 is slidably connected to the inner side of the sliding rail 15, the side of the sliding block 16 is connected to the outer side of the clamping plate 17, and a plurality of anti-slip strips 18 are evenly distributed on the inner side of the clamping plate 17.

[0023] In this embodiment, the lifting block 7 is provided with lifting and sliding adjustment by the clamping lifting frame 6, and the lifting motor 9 is cooperated to drive the lifting threaded rod 8 to rotate, thereby realizing effective height adjustment. The flipping motor 10 is connected with the clamping frame 11, so as to provide a flipping transmission effect. At the same time, the clamping cylinder 12 pushes the clamping frame 13 to move and realize telescopic adjustment, and pushes the two sets of clamping structures in opposite directions, thereby realizing effective lateral clamping. At the same time, the clamping cylinder 14 controls the synchronous telescopic adjustment of the clamping plate 17, which is conducive to further realizing the clamping operation and improving the stability of clamping. During the clamping process, the sliding rail 15 can provide a guiding effect, cooperate with the sliding block 16 to slide, thereby improving the stability during clamping, so that efficient loading and unloading operations can be carried out, which is conducive to improving the convenience of clamping operations and further ensuring work efficiency. The anti-slip strip 18 is conducive to further improving the stability after clamping and preventing sliding.

[0024] Example 2

[0025] like Figure 1-Figure 4 As shown, conveying shafts 2 are movably installed at both ends of the conveying frame 1, a conveying motor 3 is installed at one end of a single conveying shaft 2, a conveying belt 4 is wrapped around the outer wall of the conveying shaft 2, a plurality of supporting legs 5 are evenly distributed on both sides of the bottom of the conveying frame 1, a diagonal support frame is fixedly installed on the side of the conveying motor 3, one end of the diagonal support frame is fixedly connected to one side of the conveying frame 1, and a plurality of wear-resistant strips are evenly distributed on the outer wall of the conveying belt 4.

[0026] In this embodiment, one of the conveying shafts 2 is driven to rotate by the conveying motor 3, thereby driving the conveyor belt 4 to realize transmission synchronously, and further driving the other group of conveying shafts 2 to realize rotation. The conveying shaft 2 provides a winding installation function for the conveyor belt 4, which is beneficial to improve the stability after clamping. During the clamping process, the transmission component and the clamping component can cooperate with each other, thereby providing the clamping component with the function of assembly line operation, which is beneficial to improve the efficiency of loading and unloading.

[0027] The working principle of this embodiment is as follows: when in use, first place the workpiece to be processed on the surface of the conveyor belt 4, and drive the conveyor shaft 2 to rotate through the conveying motor 3 to drive the conveyor belt 4 to transmit synchronously, so as to convey the processed workpieces in batches. When the workpiece is transported to a position close to the clamping lifting frame 6, the lifting motor 9 can drive the lifting threaded rod 8, and then the lifting block 7 can be used to drive the clamping structure to slide to the bottom, and then the clamping cylinder 12 can push the clamping frame 13 to drive the clamping plate 17 to fit the surface of the workpiece, and then the clamping cylinder 14 can be used to contract the clamping plate 17 to clamp the workpiece, and then the lifting motor 9 can be used to control the lifting threaded rod 8 to rotate to drive the lifting block 7 and the clamping structure to rise, and during processing, the flipping motor 10 can be used to drive the clamping frame 11 to flip, thereby driving the workpiece to flip synchronously, which is beneficial to increase the range of operation and improve the functionality of the clamping structure.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An automated mechanical clamping structure, comprising a conveying frame (1), characterized in that: The two sides of the conveying frame (1) are symmetrically installed with a clamping lifting frame (6), and a lifting block (7) is movably installed on the inner side of the clamping lifting frame (6). A flip motor (10) is arranged on the side of the lifting block (7), and one end of the flip motor (10) is connected to a clamping frame (11). The four corners of the clamping frame (11) are provided with a clamping cylinder (12), and one end of the clamping cylinder (12) is connected to a clamping frame (13). The side of the clamping frame (13) is penetrated by a clamping cylinder (14), and one end of the clamping cylinder (14) is connected to a clamping plate (17). The inner side of the lifting block (7) is threadedly connected with a lifting threaded rod (8), and one end of the lifting threaded rod (8) is installed with a lifting motor (9).

2. The automated mechanical clamping structure according to claim 1, characterized in that: Conveying shafts (2) are movably mounted at both ends of the conveying frame (1), a conveying motor (3) is mounted at one end of a single conveying shaft (2), and a conveying belt (4) is wound around the outer wall of the conveying shaft (2).

3. The automated mechanical clamping structure according to claim 1, characterized in that: A sliding track (15) is fixedly mounted on the side of the clamping frame (13), a sliding block (16) is slidably connected to the inner side of the sliding track (15), and a side of the sliding block (16) is connected to the outer side of the clamping plate (17).

4. The automated mechanical clamping structure according to claim 2, characterized in that: A plurality of supporting legs (5) are evenly distributed on both sides of the bottom of the conveying frame (1); a diagonal support frame is fixedly installed on the side of the conveying motor (3); one end of the diagonal support frame is fixedly connected to one side of the conveying frame (1).

5. The automated mechanical clamping structure according to claim 3, characterized in that: A plurality of anti-slip strips (18) are evenly distributed on the inner side of the clamping plate (17).

6. The automated mechanical clamping structure according to claim 2, characterized in that: The outer wall of the conveyor belt (4) is evenly distributed with a plurality of wear-resistant strips.

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