Angle-adjustable machining platform

Abstract

The utility model relates to an angle-adjustable machining platform which comprises a base and a machining platform body, the machining platform body is installed on the base, a rotating disc is embedded in the base in a rotating connection mode, a positioning mechanism is arranged on the side wall of the base, and two sets of spherical shell seats are symmetrically arranged in the center of the upper end face of the rotating disc. A guide groove is formed between the two sets of spherical shell bases, a ball is fixed to the center of the lower end face of the machining table body, an annular groove is formed in the ball, shape-following adjusting teeth are arranged in the annular groove, the ball is rotationally connected into the guide groove, and a guide rail is arranged at the position, corresponding to the annular groove, of the upper end face of the rotary disc and slidably connected with a rack. And a servo motor is arranged on the rotating disc, the output end of the servo motor is in transmission connection with a lead screw, a locking mechanism is arranged on the side wall of the spherical shell seat, the machining table body can be adjusted to the proper angle and direction, machining is more convenient, the machining efficiency is improved, and the machining cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, and more specifically, to a machining platform with adjustable angle. Background Art

[0002] In machining, products that need to be machined obliquely are often encountered. The machining platform of traditional machine tools does not have the function of angle adjustment. When oblique machining is required, the inclination angle of the machining platform cannot be adjusted, which is not convenient for people to use. While using a machining center for machining increases the cost. The utility model proposes a new solution for the above problems. Summary of the Utility Model

[0003] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a machining platform with adjustable angle to solve the technical problems mentioned in the background art.

[0004] To solve the above problems, the utility model adopts the following technical solutions.

[0005] A machining platform with adjustable angle, comprising a base and a machining table body. The machining table body is installed on the base. A turntable is rotatably connected inside the base. A positioning mechanism is arranged on the side wall of the base. A spherical shell seat is arranged at the center of the upper end face of the turntable. There are two groups of spherical shell seats symmetrically arranged. A guiding groove is formed between the two groups of spherical shell seats. A sphere is fixed at the center of the lower end face of the machining table body. An annular groove is formed on the sphere. A conforming adjusting tooth is arranged in the annular groove. The sphere is rotatably connected in the guiding groove. A guiding rail is arranged on the upper end face of the turntable corresponding to the annular groove. A rack is slidably connected on the guiding rail. The rack meshes with some of the conforming adjusting teeth. A servo motor is arranged on the turntable. The output end of the servo motor is drivingly connected with a lead screw. A first through hole is formed along the length direction of the rack. The lead screw is threadedly connected with the first through hole. A locking mechanism is arranged on the side wall of the spherical shell seat, wherein

[0006] The locking mechanism comprises a mounting seat, a locking rod, a friction locking plate, and an electric telescopic rod. A second through hole is formed on the side wall of the spherical shell seat. The friction locking plate passes through the second through hole and fits with one side of the sphere. One end of the locking rod is fixed on the friction locking plate, and the other end of the locking rod is fixedly connected with the telescopic end of the electric telescopic rod. The electric telescopic rod is fixed on the turntable through the mounting seat;

[0007] The positioning mechanism includes an arc-shaped positioning tooth, a spring, a pull rod, a handle, and a mounting tube. A positioning ring is concentrically arranged on the upper end surface of the turntable, and a plurality of tooth grooves are formed on the positioning ring. The mounting tube is fixed on the base. The pull rod passes through the mounting tube. The spring is sleeved on the pull rod, one end of the spring is fixed on the pull rod, and the other end of the spring is fixed on the mounting tube. The arc-shaped positioning tooth is fixed at one end of the pull rod, and the arc-shaped positioning tooth meshes with the tooth groove. The handle is fixed at the other end of the pull rod.

[0008] Preferably, a plurality of mounting holes for mounting jigs are provided on the processing table body.

[0009] In any of the above solutions, preferably, one end of the lead screw is rotatably connected to a support seat, and the support seat is bolted to the upper end surface of the turntable.

[0010] In any of the above solutions, preferably, a protective shell is provided on the upper end surface of the turntable, and the servo motor, the lead screw, and the support seat are all located inside the protective shell.

[0011] In any of the above solutions, preferably, an adjustment arrow is provided on the lower end surface of the processing table body in the vertical direction, and an angle scale is fixed to one of the spherical shell seats, and the adjustment arrow is cooperatively arranged with the angle scale.

[0012] In any of the above solutions, preferably, a groove is formed on the lower end surface of the base, and a rubber pad is arranged in the groove.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] In the present utility model, the designs of the turntable, the positioning mechanism, the spherical shell seat, the sphere, and the locking mechanism can adjust the orientation of the processing table body along the horizontal plane by rotating the turntable, and adjust the inclination angle of the processing platform through the sphere and the spherical shell seat. The two cooperate to adjust the processing table body to a suitable angle and orientation. For the processing of complex curved surfaces of parts, by adjusting the processing table body, the processing is made more convenient, the processing efficiency is improved, and the processing cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an overall structural schematic diagram of an angle-adjustable machining platform of the present utility model;

[0016] Figure 2 is Figure 1 the internal structural schematic diagram of.

[0017] Explanation of the reference numerals in the drawings:

[0018] 1. Base; 2. Machining table body; 3. Turntable; 4. Positioning mechanism; 5. Sphere housing seat; 6. Sphere; 7. Ring groove; 8. Contour-adjusting tooth; 9. Guide rail; 10. Rack; 11. Servo motor; 12. Lead screw; 13. First through hole; 14. Locking mechanism; 1401. Mounting seat; 1402. Lock rod; 1403. Friction lock plate; 1404. Electric telescopic rod; 15. Second through hole; 401. Arc-shaped positioning tooth; 402. Spring; 403. Pull rod; 404. Handle; 405. Mounting tube; 16. Positioning ring; 17. Tooth groove; 18. Mounting hole; 19. Support seat; 20. Protective shell; 21. Adjustment arrow; 22. Angle scale; 23. Groove; 24. Rubber pad. Detailed implementation mode

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment:

[0021] Please refer to Figures 1 to 2 , an angle-adjustable machining platform, including a base 1 and a machining table body 2. The machining table body 2 is installed on the base 1. The base 1 is internally embedded with a rotatably connected turntable 3. A positioning mechanism 4 is arranged on the side wall of the base 1. The center position of the upper end surface of the turntable 3 is provided with a sphere housing seat 5. There are two groups of symmetrically arranged sphere housing seats 5. A guide groove is formed between the two groups of sphere housing seats 5. The center position of the lower end surface of the machining table body 2 is fixed with a sphere 6. A ring groove 7 is formed on the sphere 6. A contour-adjusting tooth 8 is arranged in the ring groove 7. The sphere 6 is rotatably connected in the guide groove. A guide rail 9 is arranged on the upper end surface of the turntable 3 corresponding to the position of the ring groove 7. A rack 10 is slidably connected to the guide rail 9. The rack 10 meshes with some of the contour-adjusting teeth 8. A servo motor 11 is arranged on the turntable 3. The output end of the servo motor 11 is drivingly connected with a lead screw 12. A first through hole 13 is formed along the length direction of the rack 10. The lead screw 12 is threadedly connected with the first through hole 13. A locking mechanism 14 is arranged on the side wall of the sphere housing seat 5, wherein

[0022] The locking mechanism 14 includes a mounting base 1401, a locking rod 1402, a friction locking plate 1403, and an electric telescopic rod 1404. A second through hole 15 is formed in the side wall of the spherical shell seat 5. The friction locking plate 1403 passes through the second through hole 15 and fits against one side of the sphere 6. One end of the locking rod 1402 is fixed to the friction locking plate 1403, and the other end of the locking rod 1402 is fixedly connected to the telescopic end of the electric telescopic rod 1404. The electric telescopic rod 1404 is fixed to the turntable 3 through the mounting base 1401;

[0023] The positioning mechanism 4 includes an arc-shaped positioning tooth 401, a spring 402, a pull rod 403, a handle 404, and a mounting tube 405. A positioning ring 16 is concentrically arranged on the upper end surface of the turntable 3. A plurality of tooth grooves 17 are formed in the positioning ring 16. The mounting tube 405 is fixed to the base 1. The pull rod 403 passes through the mounting tube 405. The spring 402 is sleeved on the pull rod 403, and one end of the spring 402 is fixed to the pull rod 403, and the other end of the spring 402 is fixed to the mounting tube 405. The arc-shaped positioning tooth 401 is fixed to one end of the pull rod 403, and the arc-shaped positioning tooth 401 meshes with the tooth groove 17. The handle 404 is fixed to the other end of the pull rod 403.

[0024] According to the processing requirements of the mechanical part to be processed, select a suitable orientation of the turntable 3 so that the surface to be processed of the mechanical part installed on the processing table body 2 through the fixture faces the operator. Then start to loosen the handle 404. Under the elastic force of the spring 402, the pull rod 403 drives the arc-shaped positioning tooth 401 to engage with the positioning ring 16. Then, according to the processing requirements, start the electric telescopic rod 1404. The electric telescopic rod 1404 extends, and the friction locking plate 1403 moves away from the sphere 6. At this time, start the servo motor 11 again. The servo motor 11 drives the lead screw 12 to rotate, thereby adjusting the position of the rack 10. Through the movement of the rack 10, the profiling adjustment tooth 8 meshing with the rack 10 is driven to rotate, and then the relative position of the sphere 6 is adjusted. After the adjustment is in place, the processing table body 2 is tilted. Then turn off the servo motor 11 and contract the electric telescopic rod 1404 so that the friction locking plate 1403 frictionally fits against the sphere 6 to lock the sphere 6. The designs of the turntable 3, the positioning mechanism 4, the spherical shell seat, the sphere, and the locking mechanism can adjust the orientation of the processing table body along the horizontal plane through the rotation of the turntable, and adjust the tilt angle of the processing platform through the sphere and the spherical shell seat. The two cooperate to adjust the processing table body to a suitable angle and orientation. For the processing of complex curved surfaces of parts, by adjusting the processing table body, the processing is made more convenient, the processing efficiency is improved, and the processing cost is reduced.

[0025] In this embodiment, a plurality of mounting holes 18 for installing fixtures are provided on the processing table body 2; through the design of the mounting holes 18, a mounting position can be provided for the installation of the fixtures.

[0026] In this embodiment, one end of the lead screw 12 is rotatably connected to a support base 19, and the support base 19 is bolted to the upper end face of the turntable 3; the support base 19 is used to support the lead screw 12, making the operation of the lead screw 12 more stable.

[0027] In this embodiment, a protective housing 20 is provided on the upper end face of the turntable 3, and the servo motor 11, the lead screw 12, and the support base 19 are all located inside the protective housing 20; the protective housing 20 is used to protect the servo motor 11, the lead screw 12, and the support base 19, reducing damage to the above components.

[0028] In this embodiment, an adjustment arrow 21 is provided on the lower end face of the machining table body 2 in the vertical direction, and an angle scale 22 is fixed to one of the spherical shell seats 5. The adjustment arrow 21 and the angle scale 22 are arranged in cooperation; by the cooperation of the adjustment arrow 21 and the angle scale 22, it is convenient to view the inclination angle of the machining table body 2.

[0029] In this embodiment, a groove 23 is formed on the lower end face of the base 1, and a rubber pad 24 is arranged in the groove 23. The rubber pad 24 provides buffering for the base 1, reducing wear of the base 1.

[0030] The working process of the present utility model is as follows:

[0031] According to the processing requirements of the mechanical parts to be processed, select a suitable orientation of the turntable 3, so that the surface to be processed of the mechanical parts installed on the machining table body 2 through the fixture faces the operator. Then, start to loosen the handle 404. Under the elastic force of the spring 402, the pull rod 403 drives the arc-shaped positioning tooth 401 to engage with the positioning ring 16. Then, according to the processing requirements, start the electric telescopic rod 1404. The electric telescopic rod 1404 extends, and the friction lock plate 1403 moves away from the sphere 6. At this time, start the servo motor 11. The servo motor 11 drives the lead screw 12 to rotate, thereby adjusting the position of the rack 10. Through the movement of the rack 10, the profiling adjustment tooth 8 engaged with the rack 10 is driven to rotate, and then the relative position of the sphere 6 is adjusted. After the adjustment is in place, the machining table body 2 is tilted. Then, turn off the servo motor 11 and contract the electric telescopic rod 1404, so that the friction lock plate 1403 frictionally fits on the sphere 6 to lock the sphere 6. The designs of the turntable 3, the positioning mechanism 4, the spherical shell seat, the sphere, and the locking mechanism can adjust the orientation of the machining table body along the horizontal plane by rotating the turntable, and adjust the inclination angle of the machining platform through the sphere and the spherical shell seat. The two cooperate to adjust the machining table body to a suitable angle and orientation. For the machining of complex curved surfaces of parts, by adjusting the machining table body, the machining is made more convenient, the machining efficiency is improved, and the machining cost is reduced.

[0032] The above are only the preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved conceptions, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. An angle-adjustable machining platform, comprising a base (1) and a machining table body (2), the machining table body (2) is installed on the base (1), and is characterized in that: The base (1) is embedded with a turntable (3) in a rotationally connected manner. A positioning mechanism (4) is arranged on the side wall of the base (1). A spherical shell seat (5) is arranged at the center position of the upper end surface of the turntable (3). There are two groups of spherical shell seats (5) arranged symmetrically. A guiding groove is formed between the two groups of spherical shell seats (5). A sphere (6) is fixed at the center position of the lower end surface of the processing table body (2). An annular groove (7) is formed on the sphere (6). A profiling adjusting tooth (8) is arranged in the annular groove (7). The sphere (6) is rotationally connected in the guiding groove. A guiding rail (9) is arranged on the upper end surface of the turntable (3) corresponding to the position of the annular groove (7). A rack (10) is slidably connected to the guiding rail (9). The rack (10) meshes with some of the profiling adjusting teeth (8). A servo motor (11) is arranged on the turntable (3). The output end of the servo motor (11) is drivingly connected with a lead screw (12). A first through hole (13) is formed along the length direction of the rack (10). The lead screw (12) is threadedly connected with the first through hole (13). A locking mechanism (14) is arranged on the side wall of the spherical shell seat (5). Among them The locking mechanism (14) includes a mounting seat (1401), a locking rod (1402), a friction locking plate (1403), and an electric telescopic rod (1404). A second through hole (15) is formed on the side wall of the spherical shell seat (5). The friction locking plate (1403) passes through the second through hole (15) and fits with one side of the sphere (6). One end of the locking rod (1402) is fixed on the friction locking plate (1403). The other end of the locking rod (1402) is fixedly connected with the telescopic end of the electric telescopic rod (1404). The electric telescopic rod (1404) is fixed on the turntable (3) through the mounting seat (1401); The positioning mechanism (4) includes an arc-shaped positioning tooth (401), a spring (402), a pull rod (403), a handle (404), and a mounting pipe (405). A positioning ring (16) is concentrically arranged on the upper end surface of the turntable (3). A plurality of tooth grooves (17) are formed on the positioning ring (16). The mounting pipe (405) is fixed on the base (1). The pull rod (403) passes through the mounting pipe (405). The spring (402) is sleeved on the pull rod (403). One end of the spring (402) is fixed on the pull rod (403). The other end of the spring (402) is fixed on the mounting pipe (405). The arc-shaped positioning tooth (401) is fixed at one end of the pull rod (403). The arc-shaped positioning tooth (401) meshes with the tooth groove (17). The handle (404) is fixed at the other end of the pull rod (403).

2. The angle-adjustable machining platform according to claim 1, characterized in that: A plurality of mounting holes (18) for installing fixtures are arranged on the processing table body (2).

3. The angle-adjustable machining platform according to claim 1, characterized in that: One end of the lead screw (12) is rotationally connected with a support seat (19). The support seat (19) is bolted to the upper end surface of the turntable (3).

4. The angle-adjustable machining platform according to claim 3, characterized in that: A protective shell (20) is arranged on the upper end surface of the turntable (3). The servo motor (11), the lead screw (12), and the support seat (19) are all located inside the protective shell (20).

5. The angle-adjustable machining platform according to claim 1, characterized in that: An adjustment arrow (21) is arranged on the lower end surface of the processing table body (2) in the vertical direction, and an angle scale (22) is fixed to one of the spherical shell seats (5). The adjustment arrow (21) is arranged in cooperation with the angle scale (22).

6. The adjustable-angle machining platform according to claim 1, wherein: A groove (23) is formed in the lower end surface of the base (1), and a rubber pad (24) is arranged in the groove (23).

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