Quick clamping tool for workpiece disc of low-polishing machine

Abstract

The utility model discloses a quick clamping tool for a workpiece disc of a low-polishing machine, and belongs to the technical field of fixing of the workpiece disc of the low-polishing machine. Comprising a supporting box and a pressing disc, a workbench is connected to the top of the supporting box, a working groove is formed in the top of the workbench in an embedded mode, a polishing disc is installed in the working groove, a supporting frame is connected to one side of the workbench, an iron pen is connected to one side of the supporting frame, a ball head at one end of the iron pen is connected with a self-aligning bearing, and the self-aligning bearing is embedded in the top of the pressing disc; a hole is formed in the bottom of the pressing disc, and a rubber pad is connected into the hole. According to the polishing device, the self-aligning bearing is arranged, the workpiece disc is installed in the gland, the gland is connected with the iron pen through the self-aligning bearing, and the angle can be adjusted to a certain degree through the self-aligning bearing, so that the phenomenon that the iron pen jumps out due to the fact that the iron pen cannot swing when the adsorption force between a product and the polishing disc is increased is avoided, and the safety of the polishing device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixing a workpiece disk of a low-polishing machine, in particular to a fast clamping tool for a workpiece disk of a low-polishing machine. Background Art

[0002] A low-speed polishing machine is generally composed of a motor, a bearing and a polishing head. The motor drives the bearing to rotate, and the bearing drives the polishing head to rotate, thereby realizing the polishing operation. Some low-speed polishing machines are also equipped with a speed regulator to adjust the motor speed to adapt to different process requirements.

[0003] The workpiece plate and stylus of existing low-polishing equipment are mainly pressed by the ball head of the stylus, and grease needs to be applied to the ball head. The stylus will bounce during the polishing process, which poses a serious safety hazard to one person operating multiple machines. Utility Model Content

[0004] The utility model aims to solve the problem that the bouncing between the workpiece disc and the ball head affects the safety, and proposes a quick clamping fixture for the workpiece disc of a low-throwing machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a low-polishing machine workpiece disk quick clamping tool, including a support box and a pressure plate, the top of the support box is connected to a workbench, the top of the workbench is embedded with a working groove, and a polishing disk is installed in the working groove, one side of the workbench is connected to a support frame, and one side of the support frame is connected to a stylus, and the ball head at one end of the stylus is connected to a self-aligning bearing, and the self-aligning bearing is embedded in the top of the pressure plate, and a hole is opened at the bottom of the pressure plate, and a rubber pad is connected in the hole.

[0006] As a further description of the above technical solution:

[0007] The inner diameter of the hole at the bottom of the pressure plate is consistent with the outer diameter of the workpiece plate, and the depth of the hole at the bottom of the pressure plate is 2-3 mm less than the thickness of the workpiece plate.

[0008] As a further description of the above technical solution:

[0009] A ring groove is provided on the top of the workbench, and a protective device is installed in the ring groove.

[0010] As a further description of the above technical solution:

[0011] The protective device includes a motor, the motor output shaft is connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a threaded seat, one side of the threaded seat is connected to a protective frame, one side of the protective frame is connected to a slider, and a sliding sleeve is embedded in the slider, and the sliding rod is slidably connected in the sliding sleeve.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the annular groove is respectively provided with a first sliding groove and a second sliding groove. The inner wall of the first sliding groove is slidably connected to the outer wall of the slider, and the inner wall of the second sliding groove is slidably connected to the outer wall of the threaded seat.

[0014] As a further description of the above technical solution:

[0015] One end of the slide rod is connected to the bottom of the inner wall of the first slide groove, and the motor is fixedly installed on the bottom of the workbench, and the motor output shaft extends into the second slide groove, and the outer wall of the protective frame is in contact with the inner wall of the ring groove and is slidably connected.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] 1. In the utility model, a self-aligning bearing is provided. Since the workpiece disc is installed in the pressure cover, the pressure cover is connected to the stylus through the ball head on one side and the self-aligning bearing. The angle can be adjusted to a certain extent through the self-aligning bearing, so that when the adsorption force between the product and the polishing disc becomes larger, the stylus will not be able to swing the product and jump out, thereby improving the safety of the device.

[0018] 2. In the present invention, a protective device is provided, the motor drives the threaded rod to rotate, the threaded rod drives the threaded seat to move, and the threaded seat drives the protective frame to move upward, so that the protective frame blocks the working area, preventing waste residue or mud and water from flying during grinding and polishing, thereby contaminating the workbench surface and increasing the difficulty of subsequent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a quick clamping fixture for a low-profile machine workpiece plate proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the ring groove structure of a low-polishing machine workpiece disc quick clamping fixture proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the pressure plate structure of a low-polishing machine workpiece plate quick clamping fixture proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the protective device structure of a low-profile machine workpiece plate rapid clamping fixture.

[0023] Legend: 1. Support frame; 2. Stylus; 3. Ball head; 4. Workbench; 5. Support box; 6. Working groove; 7. Polishing disc; 8. Ring groove; 9. Protective device; 901. Slider; 902. Sliding rod; 903. Protective frame; 904. Threaded rod; 905. Threaded seat; 906. Motor; 907. First slide groove; 908. Second slide groove; 10. Pressure plate; 11. Self-aligning bearing; 12. Rubber pad. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a low-polishing machine workpiece disk quick clamping tool, including a support box 5 and a pressure plate 10, the top of the support box 5 is connected to a workbench 4, the top of the workbench 4 is embedded with a working groove 6, and a polishing disk 7 is installed in the working groove 6, one side of the workbench 4 is connected to a support frame 1, and one side of the support frame 1 is connected to a stylus 2, and the ball head 3 at one end of the stylus is connected to a self-aligning bearing 11, and the self-aligning bearing 11 is embedded in the top of the pressure plate 10, the bottom of the pressure plate 10 is opened with a hole, and the hole is connected with a rubber pad 12, the inner diameter of the hole at the bottom of the pressure plate 10 is consistent with the outer diameter of the workpiece disk, and the depth of the hole at the bottom of the pressure plate 10 is less than the thickness of the workpiece disk by 2-3 mm.

[0026] In a specific embodiment, a rubber pad 12 is provided and an anti-slip rubber pad is pasted on the end surface of the inner hole of the pressure cover to provide flexible contact with the workpiece disc and increase the friction between the workpiece disc and the pressure cover, thereby preventing the workpiece disc from rotating and slipping during the grinding process and affecting the polishing.

[0027] A ring groove 8 is provided on the top of the workbench 4, and a protective device 9 is installed in the ring groove 8. The protective device 9 includes a motor 906, the output shaft of the motor 906 is connected to a threaded rod 904, the outer wall of the threaded rod 904 is threadedly connected to a threaded seat 905, one side of the threaded seat 905 is connected to a protective frame 903, one side of the protective frame 903 is connected to a slider 901, and a sliding sleeve is embedded in the slider 901, and the sliding sleeve is slidably connected with the sliding rod 902, and the inner wall of the ring groove 8 is respectively provided with a first sliding groove 907 and a second sliding groove 908, the inner wall of the first sliding groove 907 is slidably connected to the outer wall of the slider 901, and the inner wall of the second sliding groove 908 is slidably connected to the outer wall of the threaded seat 905, one end of the sliding rod 902 is connected to the bottom of the inner wall of the first sliding groove 907, and the motor 906 is fixedly installed on the bottom of the workbench 4, and the output shaft of the motor 906 extends into the second sliding groove 908, and the outer wall of the protective frame 903 is in contact with and slidably connected to the inner wall of the ring groove 8.

[0028] In a specific embodiment, a protective device 9 is set up, and the output shaft of the motor 906 drives the threaded rod 904 to rotate, and the threaded rod 904 drives the threaded seat 905 to move, so that the threaded seat 905 drives the protective frame 903 to move upward, and the protective frame 903 drives the slider 901 to slide on the outer wall of the slide rod 902, so that the protective frame 903 is more stable when moving, avoiding offset that affects operation, and the working area is shielded by the upward movement of the protective frame 903 to avoid waste residue or mud and water flying during grinding and polishing, thereby contaminating the surface of the workbench 4, making it more difficult to clean up later.

[0029] Working principle: When in use, place the workpiece disc on the polishing disc 7, and then put on the pressure cover so that the pressure cover covers the workpiece disc, and then use the stylus 2 and the ball head 3 to squeeze the self-aligning bearing 11 on the top of the pressure plate 10 to prevent the stylus 2 from swinging the product and jumping out, and then use the motor 906 to drive the threaded rod 904 to rotate, and the threaded rod 904 drives the threaded seat 905 to move, so that the threaded seat 905 drives the protective frame 903 to move upward, so that the protective frame 903 blocks the working area to prevent mud and water from flying around and polluting the working environment during polishing.

[0030] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise expressly defined. Terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in this invention can be understood according to specific circumstances.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quick clamping fixture for a low-throw machine workpiece plate, comprising a support box (5) and a pressure plate (10), characterized in that: The top of the support box (5) is connected to a workbench (4), a work groove (6) is embedded in the top of the workbench (4), and a polishing disc (7) is installed in the work groove (6), one side of the workbench (4) is connected to a support frame (1), and one side of the support frame (1) is connected to a stylus (2), and the ball head (3) at one end of the stylus (2) is connected to a self-aligning bearing (11), and the self-aligning bearing (11) is embedded in the top of the pressure plate (10), and a hole is opened at the bottom of the pressure plate (10), and a rubber pad (12) is connected in the hole.

2. A quick clamping fixture for a low-profile machine workpiece according to claim 1, characterized in that: The inner diameter of the hole at the bottom of the pressure plate (10) is consistent with the outer diameter of the workpiece plate, and the depth of the hole at the bottom of the pressure plate (10) is 2-3 mm less than the thickness of the workpiece plate.

3. A quick clamping fixture for a low-profile machine workpiece according to claim 1, characterized in that: An annular groove (8) is provided on the top of the workbench (4), and a protective device (9) is installed in the annular groove (8).

4. A quick clamping fixture for a low-profile machine workpiece according to claim 3, characterized in that: The protective device (9) comprises a motor (906), an output shaft of the motor (906) is connected to a threaded rod (904), an outer wall of the threaded rod (904) is threadedly connected to a threaded seat (905), one side of the threaded seat (905) is connected to a protective frame (903), one side of the protective frame (903) is connected to a slider (901), a sliding sleeve is embedded in the slider (901), and a sliding rod (902) is slidably connected in the sliding sleeve.

5. A quick clamping fixture for a low-profile machine workpiece according to claim 4, characterized in that: The inner wall of the annular groove (8) is respectively provided with a first sliding groove (907) and a second sliding groove (908), the inner wall of the first sliding groove (907) is slidably connected to the outer wall of the slider (901), and the inner wall of the second sliding groove (908) is slidably connected to the outer wall of the threaded seat (905).

6. A quick clamping fixture for a low-profile machine workpiece according to claim 4, characterized in that: One end of the slide rod (902) is connected to the bottom of the inner wall of the first slide groove (907), and the motor (906) is fixedly installed on the bottom of the workbench (4), and the output shaft of the motor (906) extends into the second slide groove (908), and the outer wall of the protective frame (903) is in contact with and slidably connected to the inner wall of the ring groove (8).

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