A five-axis machining center with convenient clamping

Abstract

The utility model relates to five -axis machining technical field, concretely is a five -axis machining center of convenient clamping, include: the five -axis machining mechanism is set up in the inner side of protection frame, the processing platform is set up in the protection frame surface, the moving groove is opened in the processing platform surface, the support rod is inserted into the locating bearing, the driving motor is set up in the bottom plate surface, the locating plate surface is opened and placed the groove, the locating screw is set up in the placing groove surface, the auxiliary plate is set up in the locating screw surface, have the beneficial effect: when using first the part that needs processing is placed on the surface of processing platform, then can start driving motor and drive support rod to rotate, thereby can make two groups of locating plate carry out displacement and clamp and position the part, thereby convenient five -axis machining mechanism carries out positioning to the part after positioning, utilizes two groups of locating plate and can reduce the covering range to work piece side, thereby convenient five -axis machining mechanism processes the part side.

Description

Technical Field

[0001] This utility model relates to the field of five-axis machining, specifically a five-axis machining center that is easy to clamp. Background Technology

[0002] A five-axis machining center is a high-tech, high-precision machine tool specifically designed for machining complex curved surfaces. It is used not only in civilian industries, such as wood mold manufacturing, bathroom trimming, automotive interior parts processing, foam mold processing, European-style furniture, and solid wood chairs, but also in aerospace, military, scientific research, precision instruments, and high-precision medical equipment industries.

[0003] Chinese Patent CN220145296U describes a convenient clamping five-axis machining center that solves the problem of inconvenience in existing five-axis machining centers where multiple nuts need to be rotated one by one to secure the workpiece. The convenient clamping five-axis machining center includes a five-axis machining center body and a support plate mounted on the body. The support plate has multiple threaded rods, each with a pressure plate. A rotating component and a gear component that simultaneously pushes the pressure plates are located on the outer side of each threaded rod. This invention allows for clamping of the workpiece simply by rotating the gear ring, making it much more convenient to use.

[0004] However, in the above technical solution, the gear ring is located on the outside of the workpiece, which will block the workpiece and make it impossible to process the outer side of the workpiece. Therefore, this utility model proposes a five-axis machining center that is easy to clamp to solve the above-mentioned technical problem. Utility Model Content

[0005] The purpose of this invention is to provide a five-axis machining center that is easy to clamp, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a five-axis machining center that is easy to clamp, the five-axis machining center comprising: a protective frame, a five-axis machining mechanism provided on the inner side of the protective frame, a machining table provided on the surface of the protective frame, a moving groove provided on the surface of the machining table, a through hole provided on the side of the moving groove, a positioning bearing provided in the through hole, a support rod inserted into the positioning bearing, a base plate provided on the side of the machining table, and a drive motor provided on the surface of the base plate; The positioning plate has a placement groove on its surface, a positioning screw is provided on the surface of the placement groove, an auxiliary plate is sleeved on the surface of the positioning screw, and a positioning nut is screwed onto the surface of the positioning screw.

[0007] Preferably, the base plate is fixedly connected to the side of the processing table, the drive motor is fixedly connected to the surface of the base plate, the transmission end of the drive motor is fixedly connected to the end face of the support rod, a baffle is provided on the side of the processing table, and a protective cover is provided on the surface of the base plate.

[0008] Preferably, one end of the support rod has a right-hand thread and the other end has a left-hand thread. Two sets of positioning plates are provided, and the two sets of positioning plates are screwed to both ends of the support rod respectively.

[0009] Preferably, the surface of the movable groove is provided with a discharge port, the surface of the support rod is fitted with a corrugated tube, the support rod is fixedly connected to the inner ring surface of the positioning bearing, and two sets of corrugated tubes are provided in one set of movable grooves. One end of one set of corrugated tubes is fixedly connected to the end face of the movable groove, and the other end of the corrugated tube is fixedly connected to the side of the positioning plate. One end of the other set of corrugated tubes is fixedly connected to the other side of the positioning plate, and the other end of the corrugated tube is fixedly connected to the side of the baffle.

[0010] Preferably, the positioning screw is fixedly connected to the surface of the placement groove, and two sets of positioning screws are provided, which are symmetrically distributed about the center line of the long side of the placement groove.

[0011] Preferably, the auxiliary plate has a square plate structure, the auxiliary plate is rotatably connected to the positioning screw, and a threaded hole is opened on the side of the positioning plate, and a limit bolt is screwed into the threaded hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The five-axis machining center proposed in this utility model allows for easy clamping. First, the part to be machined is placed on the surface of the machining table. Then, the drive motor is started to rotate the support rod, causing the two sets of positioning plates to shift and clamp the part. This facilitates the positioning of the part by the five-axis machining mechanism. The two sets of positioning plates reduce the area obstructed by the sides of the workpiece, making it easier for the five-axis machining mechanism to process the sides of the part. Attached Figure Description Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the processing table structure of this utility model; Figure 3 This is a top view of the processing table of this utility model; Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a partial sectional view of the present invention; Figure 6 for Figure 5 Enlarged structural diagram at point B.

[0013] In the diagram: 1. Protective frame; 2. Five-axis machining mechanism; 3. Machining table; 4. Moving slot; 5. Positioning bearing; 6. Support rod; 7. Base plate; 8. Drive motor; 9. Positioning plate; 10. Placement slot; 11. Positioning screw; 12. Auxiliary plate; 13. Positioning nut; 14. Discharge port; 15. Corrugated tube; 16. Baffle; 17. Limit bolt; 18. Protective cover. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0015] Example 1: Please refer to Figures 1-6 This utility model provides a technical solution: a five-axis machining center that is easy to clamp. The five-axis machining center includes: a protective frame 1, a five-axis machining mechanism 2 arranged on the inner side of the protective frame 1, a machining table 3 arranged on the surface of the protective frame 1, a moving groove 4 opened on the surface of the machining table 3, a through hole opened on the side of the moving groove 4, a positioning bearing 5 arranged in the through hole, a support rod 6 inserted into the positioning bearing 5, a base plate 7 arranged on the side of the machining table 3, a drive motor 8 arranged on the surface of the base plate 7; a positioning plate 9, a placement groove 10 opened on the surface of the positioning plate 9, a positioning screw 11 arranged on the surface of the placement groove 10, an auxiliary plate 12 sleeved on the surface of the positioning screw 11, and a positioning nut 13 screwed onto the surface of the positioning screw 11. First, place the part to be processed on the surface of the processing table 3. Then, start the drive motor 8 to drive the support rod 6 to rotate, so that the two sets of positioning plates 9 can be displaced to clamp and position the part. This makes it easier for the five-axis machining mechanism 2 to position the part after positioning. The two sets of positioning plates 9 can reduce the coverage of the side of the workpiece, thus making it easier for the five-axis machining mechanism 2 to process the side of the part.

[0016] Example 2: Based on Example 1, a support rod 6 is provided to facilitate workpiece positioning. The base plate 7 is fixedly connected to the side of the processing table 3. The drive motor 8 is fixedly connected to the surface of the base plate 7. The transmission end of the drive motor 8 is fixedly connected to the end face of the support rod 6. A baffle 16 is provided on the side of the processing table 3. A protective cover 18 is provided on the surface of the base plate 7. A right-hand thread is provided on one end of the support rod 6, and a left-hand thread is provided on the other end of the support rod 6. Two sets of positioning plates 9 are provided, and the two sets of positioning plates 9 are respectively screwed to both ends of the support rod 6. First, place the workpiece on the surface of the processing table 3. Then, start the drive motor 8 and, together with the positioning bearing 5, drive the support rod 6 to rotate. This allows the two sets of positioning plates 9 to move and clamp the workpiece. The protective cover 18 can protect the drive motor 8 to prevent the processing debris from falling onto the drive motor 8.

[0017] Example 3: Based on Example 2, an auxiliary plate 12 is provided to facilitate clamping of the arc-shaped workpiece. A feeding port 14 is opened on the surface of the moving groove 4. A corrugated tube 15 is sleeved on the surface of the support rod 6. The support rod 6 is fixedly connected to the inner ring surface of the positioning bearing 5. Two sets of corrugated tubes 15 are provided in a set of moving grooves 4. One end of one set of corrugated tubes 15 is fixedly connected to the end face of the moving groove 4, and the other end of the corrugated tube 15 is fixedly connected to the side of the positioning plate 9. One end of the other set of corrugated tubes 15 is fixedly connected to the other side of the positioning plate 9, and the other end of the corrugated tube 15 is fixedly connected to the side of the baffle 16. The positioning screw 11 is fixedly connected to the surface of the placement groove 10. Two sets of positioning screws 11 are provided. The two sets of positioning screws 11 are symmetrically distributed about the center line of the long side of the side of the placement groove 10. The auxiliary plate 12 has a square plate structure. The auxiliary plate 12 is rotatably connected to the positioning screw 11. A threaded hole is opened on the side of the positioning plate 9, and a limit bolt 17 is screwed into the threaded hole. In use, the threads on the surface of the support rod 6 can be protected by the corrugated tube 15 to prevent machining debris from falling into the threads and affecting the support rod 6. In addition, the auxiliary plate 12 can be rotated by loosening the positioning nut 13. After rotating to the appropriate angle, the positioning nut 13 is tightened to fix the auxiliary plate 12, which can be used to clamp and position workpieces with different curvatures. Then, the back of the auxiliary plate 12 is supported by rotating the limiting bolt 17 to improve the stability of the auxiliary plate 12. When it is necessary to position a square workpiece, the auxiliary plate 12 can be made parallel to the side of the positioning plate 9 to facilitate the fixing of the square workpiece.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A five-axis machining center that is easy to clamp, characterized in that: The convenient clamping five-axis machining center includes: a protective frame (1), a five-axis machining mechanism (2) is provided on the inner side of the protective frame (1), a machining table (3) is provided on the surface of the protective frame (1), a moving groove (4) is provided on the surface of the machining table (3), a through hole is provided on the side of the moving groove (4), a positioning bearing (5) is provided in the through hole, a support rod (6) is inserted into the positioning bearing (5), a base plate (7) is provided on the side of the machining table (3), and a drive motor (8) is provided on the surface of the base plate (7). Positioning plate (9), with a placement groove (10) on the surface of the positioning plate (9), a positioning screw (11) on the surface of the placement groove (10), an auxiliary plate (12) on the surface of the positioning screw (11), and a positioning nut (13) screwed onto the surface of the positioning screw (11).

2. The five-axis machining center with convenient clamping according to claim 1, characterized in that: The base plate (7) is fixedly connected to the side of the processing table (3), the drive motor (8) is fixedly connected to the surface of the base plate (7), the transmission end of the drive motor (8) is fixedly connected to the end face of the support rod (6), the processing table (3) is provided with a baffle (16), and the base plate (7) is provided with a protective cover (18).

3. A five-axis machining center with convenient clamping according to claim 1, characterized in that: The support rod (6) has a right-hand thread on one end and a left-hand thread on the other end. There are two sets of positioning plates (9), which are screwed to both ends of the support rod (6).

4. A five-axis machining center with convenient clamping according to claim 1, characterized in that: The surface of the moving groove (4) is provided with a discharge port (14), and the surface of the support rod (6) is fitted with a corrugated tube (15). The support rod (6) is fixedly connected to the inner ring surface of the positioning bearing (5). Two sets of corrugated tubes (15) are provided in a set of moving grooves (4). One end of one set of corrugated tubes (15) is fixedly connected to the end face of the moving groove (4), and the other end of the corrugated tubes (15) is fixedly connected to the side of the positioning plate (9). One end of the other set of corrugated tubes (15) is fixedly connected to the other side of the positioning plate (9), and the other end of the corrugated tubes (15) is fixedly connected to the side of the baffle (16).

5. A five-axis machining center with convenient clamping according to claim 1, characterized in that: The positioning screw (11) is fixedly connected to the surface of the placement groove (10). There are two sets of positioning screws (11), and the two sets of positioning screws (11) are symmetrically distributed about the center line of the long side of the placement groove (10).

6. A five-axis machining center with convenient clamping according to claim 1, characterized in that: The auxiliary plate (12) has a square plate structure. The auxiliary plate (12) is rotatably connected to the positioning screw (11). The positioning plate (9) has a threaded hole on its side, and a limit bolt (17) is screwed into the threaded hole.

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