Online dressing device for ultra-precise grinding wheel

Abstract

The utility model discloses an ultra-precision grinding wheel on-line dressing device which comprises a dressing machine, a guide rail is installed on one side of the dressing machine, an electric lifting plate is installed on the inner side of the guide rail, an electric grinding disc is installed above the electric lifting plate, an installation frame is installed above the dressing machine, and a grinding wheel is installed on the installation frame. The clamping mechanism comprises a placing table arranged above the trimming machine, a driving assembly is installed at one end of the rotating plate, a clamping block is fixedly connected to the other end of the rotating plate, and an anti-skid assembly is installed on one side of the clamping block; and the protection mechanism is arranged at the front end of the mounting frame. The problems that in the process that an existing grinding wheel is trimmed by a worker, the worker needs to manually operate a positioning structure of a device, operation is tedious, time and labor are wasted, and when a large number of grinding wheels are trimmed, the overall trimming working efficiency is prone to being delayed are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel dressing, in particular to an ultra-precision grinding wheel online dressing device. Background Art

[0002] The grinding wheel is a commonly used grinding tool widely used in industrial processing. It is composed of abrasives, binders and pores. It is usually round with a through hole in the center. The main function of the grinding wheel is to remove uneven parts of the material surface to achieve the required surface quality and precision.

[0003] However, it still has the following disadvantages in actual use:

[0004] In the process of dressing existing grinding wheels, workers need to manually operate the positioning structure of the device, which is cumbersome, time-consuming and labor-intensive. When dressing a large number of grinding wheels, it is easy to delay the overall dressing work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide an ultra-precision grinding wheel online dressing device to solve the problem in the above-mentioned background technology that in the process of dressing the existing grinding wheel, the staff need to manually operate the positioning structure of the device, which is cumbersome, time-consuming and labor-intensive. When dressing a large number of grinding wheels, it is easy to delay the overall dressing work efficiency.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is an online dressing device for ultra-precision grinding wheels, comprising a dressing machine, a guide rail being installed on one side of the dressing machine, an electric lifting plate being installed on the inner side of the guide rail, an electric grinding disc being installed above the electric lifting plate, a mounting frame being installed above the dressing machine, and also comprising a clamping mechanism: the clamping mechanism comprises a placement table arranged above the dressing machine, a motor being installed above the dressing machine and at the bottom end of the placement table, a disc being installed on the output shaft of the motor through a coupling, a rotating plate being rotatably connected to one side of the disc, a driving assembly being installed at one end of the rotating plate, a clamping block being fixedly connected to the other end of the rotating plate, and an anti-slip assembly being installed on one side of the clamping block; a protective mechanism: the protective mechanism is arranged at the front end of the mounting frame.

[0008] Furthermore, the protective mechanism includes a fixed box arranged at the front end of the mounting frame, the inner side of the fixed box is rotatably connected to a rotating rod, both ends of the rotating rod are fixedly connected to a rotating assembly, the inner side wall of the fixed box is slidably connected to a spring plate, a handle is installed on the inner side of the spring plate, and the outer surface of the rotating rod is fixedly connected to a protective plate.

[0009] Furthermore, the rotating assembly includes rotating gears arranged at both ends of the rotating rod, a tooth groove is provided on one side of the spring plate, and the spring plate and the rotating gear are meshingly connected.

[0010] Furthermore, the driving assembly includes a round block arranged at one end of the rotating plate, and arc grooves are evenly opened on one side of the disc, and the round block runs through the arc grooves.

[0011] Furthermore, the anti-slip assembly includes an anti-slip pad provided on one side of the clamping block.

[0012] Furthermore, a movable groove is provided at the top of the placement table, and the clamping block passes through the movable groove.

[0013] Furthermore, a through slot is formed at the bottom end of the fixing box, and one end of the spring plate passes through the through slot and extends outside the fixing box.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model is provided with a clamping mechanism. By starting the motor above the dressing machine, the staff can make the output shaft of the motor drive the disc to rotate inside the placement table through the coupling. During the rotation of the disc, multiple groups of round blocks can be driven to rotate in the arc groove. At the same time, the rotating plate fixedly connected to the round blocks can be flipped, thereby driving the clamping block fixedly connected to the top of the rotating plate to flip through the movable groove, so as to clamp and dress the grinding wheel placed above the placement table. Grinding wheels of different sizes can be positioned and dressed, thereby improving the dressing quality of the grinding wheel.

[0016] Based on the above beneficial effects, a protective mechanism is provided. When the grinding wheel is being dressed, the worker holds the handle and drives the spring plate fixed at one end to slide down inside the fixed box. During the sliding of the fixed box, the meshing rotating gear on one side is driven to rotate, so that the rotating rod with the rotating gear fixed at both ends is rotated, so that the protective plate fixedly connected to the outer surface of the rotating rod can be flipped to achieve a protective effect, which can provide a protective function for the worker during the dressing of the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1This is an axonometric drawing of the present utility model;

[0019] Figure 2 This is a disassembled diagram of the utility model;

[0020] Figure 3 This is another axonometric drawing of the present invention;

[0021] Figure 4 It is a cross-sectional view of the present utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Dressing machine; 2. Guide rail; 3. Electric lifting plate; 4. Electric grinding disc; 5. Mounting frame; 6. Fixing box; 7. Rotating rod; 8. Protective plate; 9. Spring plate; 10. Handle; 11. Motor; 12. Placement table; 13. Clamp; 14. Rotating plate; 15. Round block; 16. Disc; 17. Rotating gear. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, this embodiment is an online dressing device for ultra-precision grinding wheels, including a dressing machine 1, a guide rail 2 is installed on one side of the dressing machine 1, an electric lifting plate 3 is installed on the inner side of the guide rail 2, an electric grinding disc 4 is installed above the electric lifting plate 3, and a mounting frame 5 is installed above the dressing machine 1. It also includes a clamping mechanism: the clamping mechanism includes a placement table 12 arranged above the dressing machine 1, and a motor 11 is installed at the bottom end of the placement table 12 above the dressing machine 1. The output shaft of the motor 11 is installed with a disc 16 through a coupling, and one side of the disc 16 is rotatably connected to a rotating plate 14, one end of the rotating plate 14 is installed with a driving assembly, and the other end of the rotating plate 14 is fixedly connected with a clamping block 13, and one side of the clamping block 13 is installed with an anti-slip assembly; a protective mechanism: the protective mechanism is arranged at the front end of the mounting frame 5.

[0028] The clamping mechanism serves as the main bearing structure and can increase the processing accuracy of the overall structure by being fixedly connected to the entire device.

[0029] The driving assembly includes a round block 15 arranged at one end of the rotating plate 14. One side of the disc 16 is evenly provided with arc grooves, and the round block 15 runs through the arc grooves.

[0030] The drive assembly is set to enable the round block 15 to be guided and flipped.

[0031] The anti-slip assembly includes an anti-slip pad provided on one side of the clamping block 13 .

[0032] The anti-slip component is set to firmly clamp the outer surface of the grinding wheel.

[0033] Working principle: By starting the motor 11 above the dressing machine 1, the staff can make the output shaft of the motor 11 drive the disc 16 to rotate inside the placement table 12 through the coupling. During the rotation of the disc 16, multiple groups of round blocks 15 can be driven to rotate in the arc groove. At the same time, the rotating plate 14 fixedly connected to the round blocks 15 can be flipped, thereby driving the clamping block 13 fixedly connected to the top of the rotating plate 14 to flip through the movable groove, so as to clamp and dress the grinding wheel placed on the placement table 12.

[0034] See also Figure 1-4 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a protective mechanism including a fixed box 6 arranged at the front end of the mounting frame 5, the inner side of the fixed box 6 is rotatably connected to a rotating rod 7, both ends of the rotating rod 7 are fixedly connected to a rotating assembly, the inner side wall of the fixed box 6 is slidably connected to a spring plate 9, the inner side of the spring plate 9 is installed with a handle 10, and the outer surface of the rotating rod 7 is fixedly connected to a protective plate 8.

[0035] The rotating assembly includes rotating gears 17 arranged at both ends of the rotating rod 7. A tooth groove is provided on one side of the spring plate 9. The spring plate 9 and the rotating gear 17 are meshedly connected.

[0036] The rotating assembly is arranged so that the spring plate 9 can slide down and drive the rotating rod 7 to rotate.

[0037] Working principle: The staff holds the handle 10 and drives the spring plate 9 fixed at one end to slide down inside the fixed box 6. During the sliding process of the fixed box 6, the meshing and connected rotating gear 17 on one side is driven to rotate, so that the rotating rod 7 with the rotating gear 17 fixed at both ends is rotated, thereby causing the protective plate 8 fixedly connected to the outer surface of the rotating rod 7 to flip over to achieve the protective effect;

[0038] This step can provide protection for workers during the process of dressing the grinding wheel.

[0039] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0040] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An online dressing device for an ultra-precision grinding wheel, comprising a dressing machine (1), a guide rail (2) installed on one side of the dressing machine (1), an electric lifting plate (3) installed on the inner side of the guide rail (2), an electric grinding disc (4) installed above the electric lifting plate (3), and a mounting frame (5) installed above the dressing machine (1), characterized in that: Also includes: Clamping mechanism: The clamping mechanism includes a placement table (12) arranged above the trimming machine (1), a motor (11) is installed at the bottom end of the placement table (12) above the trimming machine (1), an output shaft of the motor (11) is installed with a disc (16) through a coupling, one side of the disc (16) is rotatably connected to a rotating plate (14), one end of the rotating plate (14) is installed with a driving component, the other end of the rotating plate (14) is fixedly connected to a clamping block (13), and one side of the clamping block (13) is installed with an anti-slip component; Protection mechanism: The protection mechanism is arranged at the front end of the mounting frame (5).

2. The ultra-precision grinding wheel online dressing device according to claim 1, characterized in that: The protective mechanism comprises a fixed box (6) arranged at the front end of the mounting frame (5); the inner side of the fixed box (6) is rotatably connected to a rotating rod (7); both ends of the rotating rod (7) are fixedly connected to a rotating assembly; the inner side wall of the fixed box (6) is slidably connected to a spring plate (9); a handle (10) is installed on the inner side of the spring plate (9); and the outer surface of the rotating rod (7) is fixedly connected to a protective plate (8).

3. The ultra-precision grinding wheel online dressing device according to claim 2, characterized in that: The rotating assembly comprises rotating gears (17) arranged at both ends of the rotating rod (7); a tooth groove is provided on one side of the spring plate (9); and the spring plate (9) and the rotating gear (17) are meshedly connected.

4. The ultra-precision grinding wheel online dressing device according to claim 1, characterized in that: The driving assembly comprises a circular block (15) arranged at one end of the rotating plate (14); one side of the circular disc (16) is evenly provided with arc grooves, and the circular block (15) runs through the arc grooves.

5. The ultra-precision grinding wheel online dressing device according to claim 1, characterized in that: The anti-slip assembly comprises an anti-slip pad arranged on one side of the clamping block (13).

6. The ultra-precision grinding wheel online dressing device according to claim 1, characterized in that: A movable groove is provided at the top of the placement platform (12), and the clamping block (13) passes through the movable groove.

7. The ultra-precision grinding wheel online dressing device according to claim 2, characterized in that: A through slot is provided at the bottom end of the fixing box (6), and one end of the spring plate (9) passes through the through slot and extends outside the fixing box (6).

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