A CNC rotary fixture for machining hardware products

Abstract

The utility model relates to hardware product processing technical field, and disclose a kind of CNC rotary fixture for processing hardware product, including rotary support mechanism, and the clamp mechanism is provided in the upper and lower ends of rotary support mechanism.The utility model is by being designed with adjustable structure's clamp, namely being provided with rotatable design's movable clamp jaw, its movable clamp jaw is rotatably connected in its corresponding fixed clamp jaw one end, and its fixed clamp jaw other end is rotatably provided with screw rod, its screw rod upper end is threadedly connected with compression nut, its movable clamp jaw other end is provided with the assembly groove of cooperation compression nut, its movable clamp jaw can be relative to the hardware product clamping of different opening of its fixed clamp jaw, and movable clamp jaw is limited and compressed by compression nut, realize the firm fixing of hardware product clamping, overall can adapt to hardware product of different size and shape, improve the versatility and adaptability of clamp.

Description

Technical Field

[0001] This utility model relates to the field of hardware product processing technology, specifically a CNC rotary fixture for processing hardware products. Background Technology

[0002] In the hardware processing industry, with the rapid development of manufacturing, the requirements for processing precision and efficiency are increasing day by day. The widespread application of CNC (Computer Numerical Control) technology has brought revolutionary changes to hardware processing, and CNC rotary fixtures, as a key component of CNC machining systems, play a crucial role in improving the processing quality and production efficiency of hardware products. They can accurately position and clamp hardware workpieces, enabling complex processing operations and meeting diverse market demands.

[0003] The existing CNC rotary fixtures used for processing hardware products still have the following problems when in use: In terms of versatility, some CNC rotary fixtures may be designed for specific types or sizes of hardware products, and have poor versatility. When it is necessary to process products of different specifications or shapes, different fixtures need to be changed, which increases production costs and processing preparation time. Utility Model Content

[0004] (a) Technical problems to be solved.

[0005] To address the shortcomings of existing technologies, this utility model provides a CNC rotary fixture for processing hardware products, thus solving the problems mentioned in the background art.

[0006] (ii) Technical solution.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a CNC rotary fixture for processing hardware products, comprising a rotary support mechanism, wherein a fixture mechanism is provided at both the upper and lower ends of the rotary support mechanism, the rotary support mechanism includes a limiting seat, a connecting shaft is fixedly connected to the center position of each of the upper and lower ends of the limiting seat, and a limiting end cap is fixedly connected to the two connecting shafts at opposite ends, the fixture mechanism includes two fixed jaws provided at the upper and lower ends of the limiting seat, a groove is provided at the center of the two fixed jaws facing each other for rotatably installing the corresponding limiting end cap, a through hole is provided at the center position of the inner side wall of the two grooves facing each other for rotatably installing the connecting shaft, and the two fixed jaws slide against the corresponding outer side wall of the limiting seat at the facing ends.

[0008] As a further embodiment of this utility model: one end of the fixed gripper is rotatably provided with a movable gripper, and the other end of the fixed gripper is rotatably provided with a locking mechanism that cooperates with the movable gripper. A through groove is opened between the upper and lower side walls of the other end of the fixed gripper. The locking mechanism includes a screw rod rotatably installed in the through groove, and a pressure nut is threadedly connected to the upper end of the screw rod.

[0009] As a further embodiment of this utility model: a connecting frame is fixedly connected to the center position of each end of the limiting seat, a mounting base is fixedly connected to the two connecting frames at one end away from each other, a protractor is fixedly connected to the front end of the two connecting frames, another protractor is fixedly connected to the rear end of the two connecting frames, and a positioning mark block matching the protractor is fixedly connected to the middle position of the other end face of the fixing claw.

[0010] As a further embodiment of this utility model: a shaft seat for rotating and mounting the movable gripper is fixedly connected to the front and rear sides of one end of the fixed gripper, and an assembly groove for matching the clamping nut is provided at the other end of the movable gripper. Two anti-slip rubber pads are fixedly connected to the arc-shaped inner sidewalls of both the movable gripper and the fixed gripper in a symmetrical manner.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, a clamp with an adjustable structure is designed, namely, a movable jaw with a rotatable design. The movable jaw is rotatably connected to one end of its corresponding fixed jaw, while the other end of the fixed jaw is rotatably provided with a screw. The upper end of the screw is threadedly connected to a clamping nut. The other end of the movable jaw is provided with an assembly groove that matches the clamping nut. The movable jaw can clamp hardware products with different openings relative to its fixed jaw. The clamping nut limits and clamps the movable jaw, thereby achieving a firm fixation of the hardware products. The whole can adapt to hardware products of different sizes and shapes, improving the versatility and adaptability of the clamp.

[0013] 2. In this utility model, by selecting a stable rotating structure design, the fixed jaw of the clamping mechanism has a groove in the middle, and a through hole is opened at the center of the bottom wall of the groove. The limiting end cap and the connecting shaft of the rotating support mechanism are respectively rotatably assembled in the groove and the through hole. At the same time, the end faces of the two fixed jaws on opposite sides are slidably connected to the same limiting seat, which improves the rigidity and stability of the overall rotating structure. In addition, a protractor is provided in conjunction with the two rotatable clamping structures, and the fixed jaw of the clamping mechanism is provided with a positioning mark block matching the protractor, which can be used to adjust the positioning rotation of the clamping mechanism. Attached Figure Description

[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0016] Figure 3 This is a perspective view of the rotating support mechanism of this utility model;

[0017] Figure 4 This is a perspective view of the clamping mechanism of this utility model.

[0018] In the diagram: 1. Rotating support mechanism; 2. Clamping mechanism; 11. Limiting seat; 12. Limiting end cap; 13. Connecting frame; 14. Mounting seat; 15. Protractor; 21. Fixed gripper; 22. Groove; 23. Through hole; 24. Positioning marker block; 25. Through slot; 26. Screw; 27. Compression nut; 28. Shaft seat; 29. ​​Movable gripper; 210. Anti-slip pad. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the present invention, a CNC rotary fixture for processing hardware products includes a rotary support mechanism 1. A fixture mechanism 2 is provided at both the upper and lower ends of the rotary support mechanism 1. The rotary support mechanism 1 includes a limiting seat 11. A connecting shaft is fixedly connected to the center of each of the upper and lower ends of the limiting seat 11. A limiting end cap 12 is fixedly connected to one end of each of the two connecting shafts. The fixture mechanism 2 includes two fixed grippers 21 disposed at the upper and lower ends of the limiting seat 11. A groove 22 is provided at the center of the facing end of each of the two fixed grippers 21 for rotatably mounting the corresponding limiting end cap 12. The two grooves 22 are... A through hole 23 is provided at the center of the inner side wall of one end for the rotating installation of the connecting shaft. Two fixed claws 21 slide against the corresponding outer side wall of the limiting seat 11 at one end. The whole structure adopts a stable rotating structure design. The fixed claws 21 of the clamping mechanism 2 have a groove 22 in the middle. The bottom wall of the groove 22 has a through hole 23 at the center. The limiting end cap 12 of the rotating support mechanism 1 and the connecting shaft are respectively rotatably assembled in the groove 22 and the through hole 23. At the same time, the end faces of the two fixed claws 21 on the opposite side are slidably connected to the same limiting seat 11, which improves the rigidity and stability of the overall rotating structure.

[0023] One end of the fixed gripper 21 is rotatably equipped with a movable gripper 29, and the other end of the fixed gripper 21 is rotatably equipped with a locking mechanism that cooperates with the movable gripper 29. A through groove 25 is formed between the upper and lower side walls of the other end of the fixed gripper 21. The locking mechanism includes a screw 26 rotatably installed in the through groove 25, and a clamping nut 27 is threadedly connected to the upper end of the screw 26. The overall design of the clamp has an adjustable structure, that is, it is equipped with a rotatable movable gripper 29, which is rotatably connected to its corresponding fixed gripper 21. One end of the fixed jaw 21 is rotatably provided with a screw 26, and the upper end of the screw 26 is threadedly connected with a clamping nut 27. The other end of the movable jaw 29 is provided with an assembly groove that matches the clamping nut 27. The movable jaw 29 can clamp hardware products with different openings relative to the fixed jaw 21. The clamping nut 27 limits and clamps the movable jaw 29, thereby achieving a firm fixation of the hardware products. The whole can adapt to hardware products of different sizes and shapes, improving the versatility and adaptability of the fixture.

[0024] Each end of the limiting seat 11 is fixedly connected to a connecting frame 13 at its center position. Each of the two connecting frames 13 is fixedly connected to a mounting base 14 at one end away from each other. The entire CNC rotary fixture can be fixedly installed on the corresponding installation station by using the mounting bases 14 on both sides in conjunction with the installation components. A protractor 15 is fixedly connected to the front end of the two connecting frames 13, and another protractor 15 is fixedly connected to the rear end of the two connecting frames 13. A positioning mark block 24 matching the protractor 15 is fixedly connected to the middle position of the other end face of the fixed jaw 21. It is equipped with two rotatable fixture structures with protractors 15. The fixed jaw 21 of the fixture mechanism 2 is equipped with a positioning mark block 24 matching the protractor 15, which allows for the positioning and rotation adjustment of the fixture mechanism 2.

[0025] One end of the fixed gripper 21 is fixedly connected to a bearing 28 on both the front and rear sides for the movable gripper 29 to be rotatably mounted. The movable gripper 29 can rotate around the fixed gripper 21 on its corresponding side. The other end of the movable gripper 29 is provided with an assembly groove for matching the clamping nut 27. The assembly can be fastened in the assembly groove by clamping the nut 27. The movable gripper 29 and the fixed gripper 21 are both fixedly connected with two anti-slip rubber pads 210 in a symmetrical manner on the arc-shaped inner sidewalls. The anti-slip rubber pads 210 play a role in clamping, fixing and preventing slippage of the hardware products.

[0026] The working principle of this utility model is as follows: The overall design features an adjustable clamp, specifically a rotatable movable jaw 29, which is rotatably connected to one end of its corresponding fixed jaw 21. A screw 26 is rotatably mounted on the other end of the fixed jaw 21, with a clamping nut 27 threaded onto its upper end. The other end of the movable jaw 29 has an assembly groove that mates with the clamping nut 27. The movable jaw 29 can clamp hardware products at different openings relative to its fixed jaw 21. The clamping nut 27 limits and presses the movable jaw 29, achieving a secure fixation of the hardware products. The entire design can adapt to hardware products of different sizes and shapes, improving the clamp's versatility and adaptability. Furthermore, a protractor 15 is provided in conjunction with the two rotatable clamp structures. The fixed jaw 21 of the clamp mechanism 2 is equipped with a positioning marker block 24 that matches the protractor 15, allowing for positioning and rotational adjustment of the clamp mechanism 2.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A CNC rotary fixture for processing hardware products, comprising a rotary support mechanism (1), wherein a fixture mechanism (2) is provided at both the upper and lower ends of the rotary support mechanism (1). characterized in that The rotating support mechanism (1) includes a limiting seat (11), and a connecting shaft is fixedly connected to the center of each of the upper and lower ends of the limiting seat (11). A limiting end cap (12) is fixedly connected to each of the two connecting shafts at one end away from each other. The clamping mechanism (2) includes two fixed jaws (21) disposed at the upper and lower ends of the limiting seat (11). The two fixed jaws (21) have grooves (22) in the middle of their opposite ends for rotating installation of the corresponding limiting end cap (12). The two grooves (22) have through holes (23) in the center of their opposite inner sidewalls for rotating installation of the connecting shaft. The two fixed grippers (21) slide against each other at one end and fit against the outer side wall of the limiting seat (11) on the corresponding side. One end of the fixed gripper (21) is rotatably provided with a movable gripper (29), and the other end of the fixed gripper (21) is rotatably provided with a locking mechanism that cooperates with the movable gripper (29).

2. A CNC rotary fixture for machining hardware products as claimed in claim 1, wherein: Each of the two ends of the limiting seat (11) is fixedly connected to a connecting frame (13), and each of the two connecting frames (13) is fixedly connected to a mounting seat (14) at one end away from each other.

3. A CNC rotary fixture for machining hardware products as claimed in claim 2, wherein: A protractor (15) is fixedly connected to the front end of the two connecting frames (13), and another protractor (15) is fixedly connected to the rear end of the two connecting frames (13).

4. A CNC rotary fixture for machining hardware products as claimed in claim 1, wherein: The positioning marker block (24) of the matching protractor (15) is fixedly connected to the middle position of the other end face of the fixed gripper (21).

5. A CNC rotary fixture for machining hardware products as claimed in claim 1, wherein: The fixed gripper (21) has a bearing seat (28) fixedly connected to the front and rear sides of one end for the movable gripper (29) to rotate and install.

6. A CNC rotary fixture for machining hardware products as claimed in claim 1, wherein: A through groove (25) is provided between the upper and lower side walls of the other end of the fixed gripper (21). The locking mechanism includes a screw (26) rotatably installed in the through groove (25). A clamping nut (27) is threadedly connected to the upper end of the screw (26).

7. A CNC rotary fixture for machining hardware products as claimed in claim 1, wherein: The other end of the movable gripper (29) is provided with an assembly groove for matching the clamping nut (27). The movable gripper (29) and the fixed gripper (21) are fixedly connected with two anti-slip pads (210) in a front-to-back symmetrical manner on the arc-shaped inner sidewalls.

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