Pneumatic ultrasonic polishing machine for mold polishing

Abstract

The utility model discloses a pneumatic ultrasonic polisher for mold polishing, which relates to the technical field of pneumatic ultrasonic polishers and comprises a U-shaped base, guide rails are transversely and fixedly connected to the front end and the rear end of one side of the top surface of the U-shaped base, and a first lead screw is transversely arranged at the front end of the guide rail at the rear end; through cooperation of the first lead screw and the moving seat, a mold can be conveniently driven to move transversely for polishing, then through cooperation of the worm gear and the worm, the rotary table and the direct-drive rotary table, the mold can be conveniently overturned and polished vertically and transversely, and through cooperation of the second lead screw and the third lead screw, the clamping table and the moving table, dead corners of the mold can be conveniently polished. Therefore, the polishing efficiency of the die is improved, the functions of automatic polishing and multi-angle comprehensive polishing of the die are achieved, and finally the problems that the polishing efficiency of the die is low, precision is low and polishing is incomplete are solved.

Description

Technical Field

[0001] This utility model relates to the field of pneumatic ultrasonic polishing machine technology, and in particular to a pneumatic ultrasonic polishing machine for mold polishing. Background Technology

[0002] In the early days, polishing after mold production relied on manual sanding with sandpaper. While this method was flexible, it was inefficient, required highly skilled workers, and resulted in inconsistent polishing precision and poor stability. With the development of industrial automation, pneumatic ultrasonic polishing machines emerged, significantly improving polishing efficiency. However, manual hand-held polishing was still required, leading to unsatisfactory polishing quality. Furthermore, existing pneumatic ultrasonic polishing machines for mold polishing cannot polish from all angles and directions. After polishing, manual repair and fine polishing are still required, resulting in low efficiency and inconsistent precision. Therefore, these technical problems need to be solved. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pneumatic ultrasonic polishing machine for mold polishing.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a pneumatic ultrasonic polishing machine for mold polishing, comprising a U-shaped base, a guide rail being laterally fixed to the front and rear ends of one side of the top surface of the U-shaped base, a first lead screw being laterally provided at the front end of the rear end of the guide rail, fixing blocks being provided on both sides of the first lead screw and fixed to the top surface of the U-shaped base, mounting holes being provided at the upper end of the fixing blocks, and the two sides of the first lead screw being rotatably connected in the mounting holes of the fixing blocks, a first motor being installed on the outer end face of one side of the fixing block, and the output shaft of the first motor being connected to one side of the first lead screw.

[0005] Preferably, a movable seat is slidably connected to the upper end of the rear guide rail, a movable block is fixedly connected to the bottom surface of the front end of the movable seat, the movable block is threadedly connected to the first lead screw, and a fixed seat is fixedly connected to the front and rear ends of the top of the movable seat. The two fixed seats have mounting holes at their upper ends, and a first rotating shaft is rotatably connected in the mounting holes. A worm gear is fixedly connected to the middle of the front and rear ends of the first rotating shaft, and a rear turntable is fixedly connected to the front end of the first rotating shaft. The rear turntable is placed outside the front fixed seat. A driven seat is slidably connected to the upper end of the front guide rail, a positioning block is fixedly connected to the upper end of the driven seat, and a mounting hole is opened at the upper end of the positioning block. A second rotating shaft is rotatably connected in the mounting hole, and a front turntable is fixedly connected to the rear end of the second rotating shaft. The front turntable is placed behind the positioning block.

[0006] Preferably, a drive bracket is fixedly connected to the top surface of the movable seat, a second motor is installed on one side of the top surface of the drive bracket, a worm is vertically provided at the lower end of the second motor, the upper end of the worm is rotatably connected to the upper end of the drive bracket, the upper end of the worm is connected to the output shaft of the second motor, and the worm is placed on one side of the worm wheel, and the worm wheel meshes with the worm for transmission.

[0007] Preferably, a direct-drive turntable is provided between the two turntables. The front and rear ends of the direct-drive turntable are fixed to the turntables by connecting blocks, and a trapezoidal support is fixed to the top surface of the direct-drive turntable. The top surface of the trapezoidal support has a groove with an inverted trapezoidal cross-section, and a trapezoidal clamping seat is provided in the groove.

[0008] Preferably, a support frame is longitudinally installed in the middle of the top surface of the U-shaped base. Mounting holes are opened on both sides of the lower end of the support frame. A second lead screw is longitudinally rotatably connected to the lower front end of the support frame. A third motor is provided at the front end of the second lead screw. The third motor is installed on the front end face of the support frame. The output shaft of the third motor is connected to the front end of the second lead screw. Guide rods are provided on both sides of the second lead screw. The guide rods are fixed in the mounting holes.

[0009] Preferably, a movable platform is threadedly connected to the middle of the second lead screw, two guide rods pass through the movable platform, a third lead screw is vertically rotatably connected to the front end of the top surface of the movable platform, and a support rod is vertically fixed to the rear end of the top surface of the movable platform. A driven platform is fixedly connected to the upper end of the support rod. The driven platform is slidably installed on the inner side of the upper end of the support frame, and a connection port is opened through the front end of the driven platform. The upper end of the third lead screw is rotatably connected to the connection port of the driven platform. A fourth motor is provided at the upper end of the third lead screw. The fourth motor is installed on the top surface of the driven platform, and the output shaft of the fourth motor is connected to the upper end of the third lead screw.

[0010] Preferably, the third lead screw has a clamping platform at its vertical center, and the third lead screw is threadedly connected to the clamping platform. The clamping platform is slidably connected to the support rod, and a clamping channel is transversely opened through the center of one end face of the clamping platform. A pneumatic ultrasonic polisher is clamped in the clamping channel. A cable is connected to the other side of the pneumatic ultrasonic polisher, and an ultrasonic generator is connected to the other end of the cable. The ultrasonic generator is installed on the other side of the front end of the top face of the U-shaped base.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model facilitates the horizontal movement of the mold for polishing through the cooperation of the first lead screw and the moving seat; furthermore, the cooperation of the worm gear and worm with the turntable and direct drive turntable facilitates the vertical and horizontal flipping of the mold for polishing; and the cooperation of the second lead screw and the third lead screw with the clamping table and the moving table facilitates the polishing of the mold's dead corners, thereby improving the efficiency of mold polishing and realizing the functions of automatic mold polishing and multi-angle comprehensive polishing. Ultimately, it solves the problems of low mold polishing efficiency, low precision, and incomplete polishing. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the bottom structure proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the rear-end structure proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of the half-section structure proposed in this utility model;

[0017] Figure 5 The present utility model proposes Figure 3 Enlarged schematic diagram of the structure at part A in the middle;

[0018] Figure 6 The present utility model proposes Figure 4 Enlarged schematic diagram of the structure in part B.

[0019] The numbers in the diagram are: 1. U-shaped base; 2. Guide rail; 3. First lead screw; 4. First motor; 5. Drive bracket; 6. Worm gear; 7. Worm; 8. Second motor; 9. Turntable; 10. Direct drive turntable; 11. Trapezoidal support; 12. Trapezoidal clamping seat; 13. Support frame; 14. Second lead screw; 15. Third motor; 16. Third lead screw; 17. Fourth motor; 18. Pneumatic ultrasonic polishing machine. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example: See Figure 1-6This utility model discloses a pneumatic ultrasonic polishing machine for mold polishing, comprising a U-shaped base 1, through which guide rails 2 are easily installed; guide rails 2 are laterally fixed to the front and rear ends of one side of the top surface of the U-shaped base 1, through which a movable seat and a driven seat are easily supported; a first lead screw 3 is laterally provided at the front end of the rear guide rail 2, through which the movable seat is easily moved; fixing blocks are provided on both sides of the first lead screw 3 and fixed to the top surface of the U-shaped base 1, through which the first lead screw 3 is easily fixed; the upper end of the fixing block is provided with a mounting hole, through which the first lead screw 3 is easily installed; and the two sides of the first lead screw 3 are rotatably connected in the mounting holes of the fixing block, through which the first lead screw 3 is easily rotated; a first motor 4 is installed on the outer end face of one side of the fixing block, through which a motor 4 is driven. The first motor 4 provides power for the rotation of the first lead screw 3; the output shaft of the first motor 4 is connected to one side of the first lead screw 3, facilitating connection to the first lead screw 3; a movable seat is slidably connected to the upper end of the rear guide rail 2, facilitating the lateral movement of the mold placement table; a movable block is fixedly connected to the bottom surface of the front end of the movable seat, facilitating connection to the first lead screw 3; the movable block and the first lead screw 3 are threadedly connected, facilitating transmission; and fixed seats are fixedly connected to the front and rear ends of the top of the movable seat, facilitating the installation of the drive assembly; mounting holes are provided on the upper ends of the two fixed seats, facilitating the installation of the first rotating shaft; the first rotating shaft is rotatably connected within the mounting holes, facilitating the installation of the worm gear 6; the front and rear ends of the first rotating shaft... A worm gear 6 is fixedly connected to the middle section, which facilitates the rotation of the first rotating shaft. A rear turntable 9 is fixedly connected to the front end of the first rotating shaft, facilitating the rotation of the turntable 9. The rear turntable 9 is positioned outside the front fixed seat, which facilitates the determination of the turntable 9's installation position. A driven seat is slidably connected to the upper end of the front guide rail 2, facilitating its movement with the moving seat. A positioning block is fixedly connected to the upper end of the driven seat, facilitating the fixing of the rotating shaft. A mounting hole is provided on the upper end of the positioning block, facilitating the installation of the second rotating shaft. The second rotating shaft is rotatably connected within the mounting hole, facilitating the installation of the turntable 9. The front turntable 9 is fixedly connected to the rear end of the second rotating shaft, facilitating the rotation of the rotating shaft. The front turntable 9 is positioned behind the positioning block, facilitating the fixing of the front turntable 9. The block facilitates the determination of the position of the turntable 9; a drive bracket 5 is fixedly connected to the top surface of the movable seat, which facilitates the installation of the second motor 8 and the worm gear 7; the second motor 8 is installed on one side of the top surface of the drive bracket 5, which facilitates the provision of rotational power to the worm gear 7; the worm gear 7 is vertically mounted at the lower end of the second motor 8, which facilitates the driving of the worm wheel 6; the upper end of the worm gear 7 is rotatably connected to the upper end of the drive bracket 5, which facilitates the installation of the worm gear 7; the upper end of the worm gear 7 is connected to the output shaft of the second motor 8, which facilitates the connection between the second motor 8 and the worm gear 7; and the worm gear 7 is placed on one side of the worm wheel 6, which facilitates the determination of the position of the worm wheel 6; the worm wheel 6 meshes with the worm gear 7, which facilitates the driving of the worm wheel 6.A direct-drive turntable 10 is provided between the two turntables 9, which facilitates the lateral rotation of the trapezoidal support 11. The front and rear ends of the direct-drive turntable 10 are fixed to the turntables 9 via connecting blocks, which facilitates the vertical rotation of the trapezoidal support 11. The top surface of the direct-drive turntable 10 is fixed with the trapezoidal support 11, which supports the mold. The top surface of the trapezoidal support 11 has a groove with an inverted trapezoidal cross-section, which facilitates the installation of a trapezoidal clamping seat 12. The trapezoidal clamping seat 12 is located within the groove and can be disassembled and flipped for easy clamping of different molds.

[0022] In this utility model, a support frame 13 is longitudinally mounted in the middle of the top surface of the U-shaped base 1, which facilitates the installation of the second lead screw 14. Mounting holes are provided on both sides of the lower end of the support frame 13, facilitating the installation of the second lead screw 14. The lower front end of the support frame 13 is longitudinally and rotatably connected to the second lead screw 14, which facilitates the installation of the third motor 15. The third motor 15 is located at the front end of the second lead screw 14, providing rotational power to the second lead screw 14. The third motor 15 is mounted on the front end face of the support frame 13, which facilitates its fixation. The output shaft of the third motor 15 is connected to the front end of the second lead screw 14, allowing for easy connection between the second lead screw 14 and the third motor. The machine 15; and the second lead screw 14 is provided with guide rods on both sides in the lateral direction, which facilitates the support and orientation of the moving table; the guide rods are fixed in the mounting holes, which facilitate the installation of the guide rods; the moving table is threadedly connected to the middle of the second lead screw 14, which facilitates the longitudinal movement of the moving table; two guide rods pass through the moving table, which facilitates the movement of the moving table; the front end of the top surface of the moving table is vertically rotatably connected to the third lead screw 16, which facilitates the vertical movement of the clamping table; and the rear end of the top surface of the moving table is vertically fixed to the support rod, which facilitates the restriction of the degree of freedom of the clamping table; the upper end of the support rod is fixed to the driven table, which facilitates the longitudinal movement of the clamping table; the driven table is slidably installed on the inner side of the upper end of the support frame 13. The support frame 13 facilitates limiting the displacement distance of the driven stage; a connection port is provided through the front end of the driven stage, which facilitates the fixing and positioning of the third lead screw 16; the upper end of the third lead screw 16 is rotatably connected to the connection port of the driven stage, which facilitates the installation of the third lead screw 16; a fourth motor 17 is provided at the upper end of the third lead screw 16, which facilitates the rotation of the third lead screw 16; the fourth motor 17 is mounted on the top surface of the driven stage, which facilitates the fixing of the fourth motor 17; and the output shaft of the fourth motor 17 is connected to the upper end of the third lead screw 16, which facilitates the connection of the third lead screw 16; a clamping platform is provided in the vertical middle of the third lead screw 16, which facilitates the clamping of the pneumatic ultrasonic polishing machine 18; and the third lead screw 16... Rod 16 is threadedly connected to the clamping table, which facilitates the up-and-down movement of the clamping table. The clamping table is slidably connected to the support rod, which facilitates the up-and-down movement of the clamping table. A clamping channel is transversely opened in the middle of one end face of the clamping table, which facilitates the fixing of the position of the pneumatic ultrasonic polisher 18. The pneumatic ultrasonic polisher 18 is clamped in the clamping channel, which facilitates the polishing of the mold. A cable is connected to the other side of the pneumatic ultrasonic polisher 18, which facilitates the transmission of energy. An ultrasonic generator is connected to the other end of the cable, which facilitates the generation of ultrasonic waves. The ultrasonic generator is installed on the other side of the front end of the top face of the U-shaped base 1, which facilitates the fixing of the position of the ultrasonic generator.

[0023] Working principle: When using this utility model, firstly, the mold is clamped in the trapezoidal clamping seat 12. Then, the pneumatic ultrasonic polishing machine 18 is started. Next, the first motor 4 is started, driving the first lead screw 3 to move the moving seat, causing the mold to move laterally closer to the pneumatic ultrasonic polishing machine 18 for lateral grinding and polishing. Then, the second motor 8 is started, driving the worm gear 6 and worm 7 to make the turntable 9 rotate vertically, thus grinding and polishing the vertical corners of the mold. Then, the direct drive turntable 10 is started, driving the mold to rotate laterally to complete the grinding and polishing of the inner corners. Then, the third motor 15 and the fourth motor 17 are started, driving the second lead screw 14 and the third lead screw 16 to move the clamping table in the vertical plane, driving the internal pneumatic ultrasonic polishing machine 18 to complete the grinding and polishing of the dead corners of the mold. Then, the mold is reset and removed. The trapezoidal clamping seat 12 is flipped and clipped onto the trapezoidal support seat 11. Then, the mold is flipped and clamped onto the trapezoidal clamping seat 12. Then, the above steps are repeated for grinding and polishing. After grinding and polishing all angles of the mold, the mold is reset and removed. Then, all power is disconnected.

[0024] 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 pneumatic ultrasonic polishing machine for mold polishing, comprising a U-shaped base (1), characterized in that: The top surface of the U-shaped base (1) is horizontally fixed with a guide rail (2) at the front and rear ends. The front end of the guide rail (2) at the rear end is horizontally provided with a first lead screw (3). The first lead screw (3) is fixed with fixing blocks on both sides of the top surface of the U-shaped base (1). The upper end of the fixing block is provided with an installation hole, and the two sides of the first lead screw (3) are rotatably connected in the installation hole of the fixing block. A first motor (4) is installed on the outer end face of one side of the fixing block. The output shaft of the first motor (4) is connected to one side of the first lead screw (3).

2. The pneumatic ultrasonic polishing machine for mold polishing according to claim 1, characterized in that: A movable seat is slidably connected to the upper end of the guide rail (2) at the rear end. A movable block is fixedly connected to the bottom surface of the front end of the movable seat. The movable block is threadedly connected to the first lead screw (3). A fixed seat is fixedly connected to the front and rear ends of the top of the movable seat. Mounting holes are opened at the upper ends of the two fixed seats. A first rotating shaft is rotatably connected in the mounting holes. A worm gear (6) is fixedly connected to the middle of the front and rear ends of the first rotating shaft. A rear turntable (9) is fixedly connected to the front end of the first rotating shaft. The rear turntable (9) is placed outside the front fixed seat. A driven seat is slidably connected to the upper end of the guide rail (2) at the front end. A positioning block is fixedly connected to the upper end of the driven seat. A mounting hole is opened at the upper end of the positioning block. A second rotating shaft is rotatably connected in the mounting hole. A front turntable (9) is fixedly connected to the rear end of the second rotating shaft. The front turntable (9) is placed at the rear end of the positioning block.

3. A pneumatic ultrasonic polishing machine for mold polishing according to claim 2, characterized in that: A drive bracket (5) is fixedly connected to the top surface of the movable seat. A second motor (8) is installed on one side of the top surface of the drive bracket (5). A worm (7) is vertically provided at the lower end of the second motor (8). The upper end of the worm (7) is rotatably connected to the upper end of the drive bracket (5). The upper end of the worm (7) is connected to the output shaft of the second motor (8). The worm (7) is placed on one side of the worm wheel (6). The worm wheel (6) meshes with the worm (7) for transmission.

4. A pneumatic ultrasonic polishing machine for mold polishing according to claim 2, characterized in that: A direct drive turntable (10) is provided between the two turntables (9). The front and rear ends of the direct drive turntable (10) are fixed to the turntable (9) by connecting blocks. A trapezoidal support (11) is fixed to the top surface of the direct drive turntable (10). A groove with an inverted trapezoidal cross-section is opened on the top surface of the trapezoidal support (11). A trapezoidal clamping seat (12) is provided in the groove.

5. A pneumatic ultrasonic polishing machine for mold polishing according to claim 1, characterized in that: A support frame (13) is longitudinally installed in the middle of the top surface of the U-shaped base (1). The support frame (13) has mounting holes on both sides at the lower end. A second lead screw (14) is longitudinally rotatably connected to the lower front end of the support frame (13). A third motor (15) is provided at the front end of the second lead screw (14). The third motor (15) is installed on the front end face of the support frame (13). The output shaft of the third motor (15) is connected to the front end of the second lead screw (14). Guide rods are provided on both sides of the second lead screw (14) in the lateral direction. The guide rods are fixed in the mounting holes.

6. A pneumatic ultrasonic polishing machine for mold polishing according to claim 5, characterized in that: The second lead screw (14) is threaded with a moving platform in the middle. Two guide rods pass through the moving platform. The front end of the guide rod of the moving platform is vertically rotatably connected to the third lead screw (16). The rear end of the top surface of the moving platform is vertically fixed to a support rod. The upper end of the support rod is fixed to a driven platform. The driven platform is slidably installed on the inner side of the upper end of the support frame (13). The front end of the driven platform has a through-hole. The upper end of the third lead screw (16) is rotatably connected to the driven platform through the through-hole. The upper end of the third lead screw (16) is provided with a fourth motor (17). The fourth motor (17) is installed on the top surface of the driven platform. The output shaft of the fourth motor (17) is connected to the upper end of the third lead screw (16).

7. A pneumatic ultrasonic polishing machine for mold polishing according to claim 6, characterized in that: The third lead screw (16) is provided with a clamping platform in the vertical middle, and the third lead screw (16) is threadedly connected to the clamping platform. The clamping platform is slidably connected to the support rod. A clamping channel is opened horizontally through the middle of one end face of the clamping platform. A pneumatic ultrasonic polisher (18) is clamped in the clamping channel. A cable is connected to the other side of the pneumatic ultrasonic polisher (18). An ultrasonic generator is connected to the other end of the cable. The ultrasonic generator is installed on the other side of the front end of the top face of the U-shaped base (1).

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