Grinding machine guide wheel frame adjusting device

By setting a moving component, a lifting component, and a deflection component on the grinding machine guide wheel head, the problem of the single adjustment function of the existing grinding machine guide wheel head adjustment device is solved, realizing multi-dimensional adjustment of the guide wheel head and improving the flexibility and efficiency of the grinding machine.

CN223889599UActive Publication Date: 2026-02-10ANHUI MINGZHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520314475.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-10
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing grinding machine guide wheel head adjustment devices can only achieve horizontal adjustment and cannot effectively adjust the lateral position, longitudinal position, and height deflection angle of the guide wheel head, thus limiting their use.

Method used

By employing a combination of moving components, lifting components, and deflection components, the guide wheel frame can be moved laterally, adjusted longitudinally, and its deflection angle can be adjusted via a motor-driven threaded column and gear transmission, thus enhancing the flexibility of adjustment.

Benefits of technology

It enables multi-dimensional adjustment of the guide wheel frame, improving the flexibility and efficiency of the grinding machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grinding machine guide wheel frame adjusting device, which relates to the technical field of grinding machine guide wheel frames and comprises a base and a fixing table, the fixing table is fixedly mounted on one side of the upper surface of the base, a baffle is fixedly connected to the upper surface of the fixing table, a roller shaft is fixedly connected to one side of the outer surface of the baffle, and a grinding wheel is rotatably mounted on the outer surface of the roller shaft. A moving assembly is arranged on the other side of the upper surface of the base, and a lifting assembly is arranged above the base. The movable assembly is arranged, the first motor drives the threaded column to rotate, so that the movable plate meshed with the outer surface of the threaded column moves, the guide wheel frame above the movable plate is driven to move, the lifting assembly and the operating air cylinder are arranged, and the output end of the air cylinder pushes the telescopic column to move, drives the connecting base to move and adjusts the height of the guide wheel frame above. And by arranging the deflection assembly, the guide wheel frame deflects and swings along with rotation of the second gear, the deflection angle is adjusted, the use flexibility is improved, adjustment and use are facilitated, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine guide wheel holder technology, and specifically to a grinding machine guide wheel holder adjustment device. Background Technology

[0002] A grinding machine is a machine tool that uses abrasive wheels to grind the surface of a workpiece. Most grinding machines use high-speed rotating grinding wheels for grinding, while a few use other abrasive wheels and free abrasives, such as honing machines, ultra-precision machining tools, belt grinders, lapping machines, and polishing machines. Grinding machines can process materials with high hardness, such as hardened steel and cemented carbide; they can also process brittle materials, such as glass and granite. Grinding machines can perform high-precision grinding with very low surface roughness, as well as high-efficiency grinding, such as heavy-duty grinding. The guide wheel holder is a device used to support and guide the guide wheels. In mechanical equipment, guide wheels are commonly used to guide and support moving parts to ensure their normal operation and positioning. The guide wheel holder is the structure that mounts the guide wheels; it is usually made of metal and is characterized by its sturdiness and durability. The guide wheel holder needs to be adjusted during use to improve ease of use.

[0003] Currently, the guide wheel head adjustment device can only adjust the horizontal position of the guide wheel head. The adjustment function of the adjuster is relatively simple, which makes the applicability of the grinding machine low.

[0004] As disclosed in Chinese Patent CN218284822U, a CNC centerless grinder guide wheel head adjustment device includes a base. A geared disc is rotatably mounted on the top of the base, and two guide wheel heads are fixedly mounted on the top of the geared disc. A positioning pin is fixed on one side of the base, and an adjustment disc is rotatably mounted on the positioning pin. The adjustment disc meshes with the geared disc. An eccentric through-hole is eccentrically opened on the adjustment disc from left to right, and a limiting rod is movable within the through-hole. This invention provides a geared disc, an adjustment disc, and a limiting rod that cooperate between the base and the guide wheel heads. Pulling the limiting rod outward releases the limiting effect of the adjustment disc, thereby causing the geared disc to rotate on the top of the base, thus adjusting the angle of the guide wheel heads. This solves the problem of existing guide wheel head adjustment devices having complex structures and being unsuitable for adjusting the angle of the guide wheel heads.

[0005] However, the guide wheel head adjustment device of this CNC centerless grinder is not convenient for adjusting the lateral and longitudinal positions of the guide wheel head during use, and it cannot adjust the height deflection angle of the guide wheel head. It can only adjust the direction of use by rotating horizontally, which limits its use.

[0006] To address this problem, a grinding machine guide wheel adjustment device is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a grinding machine guide wheel adjustment device to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A grinding machine guide wheel adjustment device includes a base and a fixed platform. The fixed platform is fixedly installed on one side of the upper surface of the base. A baffle is fixedly connected to the upper surface of the fixed platform. A roller is fixedly connected to one side of the outer surface of the baffle. A grinding wheel is rotatably installed on the outer surface of the roller. A moving component is provided on the other side of the upper surface of the base. A lifting component is provided above the base. A deflection component is provided above the lifting component.

[0010] Furthermore, the moving component includes a fixed column fixedly installed on one side of the upper surface of the base. The upper surface of the fixed column has a groove, and a threaded column is rotatably installed on the inner wall of the groove. A No. 1 motor is fixedly connected to one side of the outer surface of the fixed column. The output end of the No. 1 motor is connected to one end of the threaded column, and a moving plate is engaged on the outer surface of the threaded column.

[0011] Furthermore, the lifting assembly includes a cylinder fixedly connected to the upper surface of the movable plate. The output end of the cylinder is connected to a telescopic column. A connecting seat is fixedly connected to the top surface of the telescopic column. A support assembly is provided on the upper surface of the movable plate. The support assembly includes fixed column cylinders fixedly connected to the four corners of the upper surface of the movable plate. A compression spring is fixedly connected to the bottom surface of the fixed column cylinder. A fixed circular plate is fixedly connected to the upper surface of the fixed column cylinder. A mounting plate is fixedly connected to the upper end of the compression spring. A connecting column is fixedly connected to the middle position of the upper surface of the mounting plate. The upper surface of the connecting column is fixedly connected to the bottom surface of the connecting seat.

[0012] Furthermore, the deflection assembly includes a second motor fixedly connected to one side of the outer surface of the connecting seat. The output end of the second motor is connected to a drive shaft. A first gear is fixedly connected to the outer surface of the drive shaft. A connecting rod is fixedly connected to the inner wall of the connecting seat. A second gear is rotatably connected to the outer surface of the connecting rod. The outer surface of the second gear meshes with the outer surface of the first gear. A second circular hole is passed through one side of the outer surface of the connecting seat. One end of the drive shaft passes through the second circular hole and is connected to the output end of the second motor. A guide wheel frame is fixedly connected to the upper surface of the second gear.

[0013] Furthermore, a fixing plate is fixedly connected to the upper surface of the base, and a slide is fixedly connected to the upper surface of the fixing plate. One side of the outer surface of the slide is fixedly connected to one side of the outer surface of the fixing plate.

[0014] Furthermore, the fixing columns are symmetrically distributed at both ends of one side of the upper surface of the base, and a circular hole is passed through the inner wall of the groove near the No. 1 motor. One end of the threaded column passes through the circular hole and is connected to the output end of the No. 1 motor.

[0015] The beneficial effects of this utility model are as follows:

[0016] This invention utilizes a movable component. A motor drives a threaded column to rotate, causing a movable plate meshing with the outer surface of the threaded column to move. This, in turn, moves the guide wheel frame above the threaded column, adjusting its lateral position. A lifting and supporting component is also included. An operating cylinder pushes a telescopic column upwards or downwards, moving a connecting seat fixedly connected to its top surface. This adjusts the height of the guide wheel frame. When the connecting seat moves, its bottom surface is connected to the connecting column, which provides stability through movement support. A deflection component allows the guide wheel frame to deflect and swing in accordance with the rotation of a second gear, adjusting the deflection angle between the guide wheel frame and the grinding wheel. This enhances usability, facilitates adjustment, and improves work efficiency. Attached Figure Description

[0017] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the mobile component of this utility model;

[0019] Figure 3 This is a schematic diagram of the deflection component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the support component structure of this utility model.

[0021] Reference numerals: 1. Base; 2. Fixed platform; 3. Baffle; 301. Roller; 302. Grinding wheel; 4. Fixed plate; 5. Slide table; 6. Moving assembly; 601. Fixed column; 602. Groove; 603. No. 1 round hole; 604. No. 1 motor; 605. Threaded column; 606. Moving plate; 7. Lifting assembly; 701. Cylinder; 702. Telescopic column; 703. Connecting seat; 8. Support assembly; 801. Fixed column cylinder; 802. Compression spring; 803. Fixed round plate; 804. Mounting plate; 805. Connecting column; 9. Deflection assembly; 901. No. 2 motor; 902. Drive shaft; 903. No. 1 gear; 904. Connecting rod; 905. No. 2 gear; 906. No. 2 round hole; 10. Guide wheel frame. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0026] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] like Figure 1-4 As shown, a grinding machine guide wheel head adjustment device includes a base 1 and a fixed platform 2. The fixed platform 2 is fixedly installed on one side of the upper surface of the base 1. A baffle 3 is fixedly connected to the upper surface of the fixed platform 2. A roller 301 is fixedly connected to one side of the outer surface of the baffle 3. A grinding wheel 302 is rotatably installed on the outer surface of the roller 301. A moving component 6 is provided on the other side of the upper surface of the base 1. A lifting component 7 is provided above the base 1. A deflection component 9 is provided above the lifting component 7. The base 1 provides fixation for the fixed platform 2. By operating the moving component 6 above the base 1, the lateral position of the guide wheel head 10 is adjusted. By operating the lifting component 7, the longitudinal position of the guide wheel head 10 is adjusted. By operating the deflection component 9, the deflection angle of the guide wheel head 10 is adjusted.

[0028] The movable component 6 includes a fixed post 601 fixedly installed on one side of the upper surface of the base 1. The upper surface of the fixed post 601 has a groove 602. A threaded post 605 is rotatably installed on the inner wall of the groove 602. A first motor 604 is fixedly connected to one side of the outer surface of the fixed post 601. The output end of the first motor 604 is connected to one end of the threaded post 605. A movable plate 606 is engaged with the outer surface of the threaded post 605. When the power of the first motor 604 is turned on, the output end of the first motor 604 drives the threaded post 605 to rotate, causing the movable plate 606 engaged with the outer surface of the threaded post 605 to move, thereby driving the guide wheel frame 10 above the movable plate 606 to move.

[0029] The lifting assembly 7 includes a cylinder 701 fixedly connected to the upper surface of the movable plate 606. The output end of the cylinder 701 is connected to a telescopic column 702. A connecting seat 703 is fixedly connected to the top surface of the telescopic column 702. A support assembly 8 is provided on the upper surface of the movable plate 606. The support assembly 8 includes fixed column cylinders 801 fixedly connected to the four corners of the upper surface of the movable plate 606. A compression spring 802 is fixedly connected to the bottom inner surface of the fixed column cylinder 801. A fixed circular plate 803 is fixedly connected to the upper surface of the fixed column cylinder 801. A mounting plate 804 is fixedly connected to the upper end of the spring 802. A connecting column 805 is fixedly connected to the middle position of the upper surface of the mounting plate 804. The upper surface of the connecting column 805 is fixedly connected to the bottom surface of the connecting seat 703. The operating cylinder 701 pushes the telescopic column 702 to move, thereby moving the connecting seat 703 and adjusting the height of the guide wheel frame 10. When the connecting seat 703 moves, it drives the connecting column 805 to slide on the inner wall of the fixed column cylinder 801, providing support for the movement of the connecting seat 703.

[0030] The deflection assembly 9 includes a second motor 901 fixedly connected to one side of the outer surface of the connecting seat 703. The output end of the second motor 901 is connected to a drive shaft 902. A first gear 903 is fixedly connected to the outer surface of the drive shaft 902. A connecting rod 904 is fixedly connected to the inner wall of the connecting seat 703. A second gear 905 is rotatably connected to the outer surface of the connecting rod 904. The outer surface of the second gear 905 meshes with the outer surface of the first gear 903. A second circular hole 906 passes through one side of the outer surface of the connecting seat 703. One end of the drive shaft 902 passes through the second circular hole 906 and is connected to the output end of the second motor 901. A guide wheel frame 10 is fixedly connected to the upper surface of the second gear 905. When the power of the second motor 901 is turned on, the output shaft of the second motor 901 drives the drive shaft 902 to rotate, thereby driving the first gear 903 to rotate. Through meshing, the first gear 903 is driven to rotate, and the second gear 905 is driven to rotate. The second gear 905 then drives the guide wheel frame 10 to deflect, adjusting the operating angle.

[0031] A fixing plate 4 is fixedly connected to the upper surface of the base 1, and a slide table 5 is fixedly connected to the upper surface of the fixing plate 4. One side of the outer surface of the slide table 5 is fixedly connected to one side of the outer surface of the fixing table 2. The slide table 5 is fixedly installed through the fixing plate 4 to collect and guide the debris that falls off during the operation of the grinding machine.

[0032] Fixed posts 601 are symmetrically distributed on both ends of one side of the upper surface of the base 1. A circular hole 603 passes through the inner wall of the groove 602 near the first motor 604. One end of the threaded post 605 passes through the first circular hole 603 and is connected to the output end of the first motor 604.

[0033] In summary, when adjusting the guide wheel head 10 using this grinding machine guide wheel head adjustment device, to adjust its lateral position, the power supply of motor 604 is turned on. The output shaft of motor 604 drives the threaded column 605 to rotate. When the threaded column 605 rotates, it drives the moving plate 606 meshing on its outer surface to move. The moving plate 606 drives the guide wheel head 10 above it to move horizontally. To adjust the height of the guide wheel head 10, cylinder 701 is operated. The output end of cylinder 701 pushes the telescopic column 702 to move. The telescopic column 702 then drives the connecting seat 703 to move, thereby moving the guide wheel head 10 to adjust its height. When the connecting seat 703 moves, its bottom surface drives the connecting column 805 to move. The connecting column 805 moves inside the fixed column cylinder 801 and provides support for the movement of the connecting seat 703. When adjusting the deflection angle of the guide wheel frame 10, the power supply of the second motor 901 is started. The output shaft of the second motor 901 drives the transmission shaft 902 to rotate, thereby driving the first gear 903 fixedly connected to the outer surface of the transmission shaft 902 to rotate. Through meshing, the first gear 903 drives the second gear 905 to rotate, thereby driving the guide wheel frame 10 fixedly connected to the upper surface of the second gear 905 to deflect and adjust the angle.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding machine guide wheel adjustment device, comprising a base (1) and a fixed platform (2), wherein the fixed platform (2) is fixedly installed on one side of the upper surface of the base (1), a baffle (3) is fixedly connected to the upper surface of the fixed platform (2), a roller (301) is fixedly connected to one side of the outer surface of the baffle (3), and a grinding wheel (302) is rotatably mounted on the outer surface of the roller (301), characterized in that: A moving component (6) is provided on the other side of the upper surface of the base (1), a lifting component (7) is provided above the base (1), and a deflection component (9) is provided above the lifting component (7).

2. The grinding machine guide wheel adjustment device according to claim 1, characterized in that: The moving component (6) includes a fixed column (601) fixedly installed on one side of the upper surface of the base (1). The upper surface of the fixed column (601) is provided with a groove (602). A threaded column (605) is rotatably installed on the inner wall of the groove (602). A first motor (604) is fixedly connected to one side of the outer surface of the fixed column (601). The output end of the first motor (604) is connected to one end of the threaded column (605). A moving plate (606) is engaged on the outer surface of the threaded column (605).

3. The grinding machine guide wheel adjustment device according to claim 1, characterized in that: The lifting assembly (7) includes a cylinder (701) fixedly connected to the upper surface of the movable plate (606). The output end of the cylinder (701) is connected to a telescopic column (702). A connecting seat (703) is fixedly connected to the top surface of the telescopic column (702). A support assembly (8) is provided on the upper surface of the movable plate (606). The support assembly (8) includes a fixed column cylinder (801) fixedly connected to the four corners of the upper surface of the movable plate (606). A compression spring (802) is fixedly connected to the bottom surface of the fixed column cylinder (801). A fixed circular plate (803) is fixedly connected to the upper surface of the fixed column cylinder (801). An installation plate (804) is fixedly connected to the upper end of the compression spring (802). A connecting column (805) is fixedly connected to the middle position of the upper surface of the installation plate (804). The upper surface of the connecting column (805) is fixedly connected to the bottom surface of the connecting seat (703).

4. The grinding machine guide wheel adjustment device according to claim 1, characterized in that: The deflection assembly (9) includes a second motor (901) fixedly connected to one side of the outer surface of the connecting seat (703). The output end of the second motor (901) is connected to a transmission shaft (902). A first gear (903) is fixedly connected to the outer surface of the transmission shaft (902). A connecting rod (904) is fixedly connected to the inner wall of the connecting seat (703). A second gear (905) is rotatably connected to the outer surface of the connecting rod (904). The outer surface of the second gear (905) meshes with the outer surface of the first gear (903). A second circular hole (906) is passed through one side of the outer surface of the connecting seat (703). One end of the transmission shaft (902) passes through the second circular hole (906) and is connected to the output end of the second motor (901). A guide wheel frame (10) is fixedly connected to the upper surface of the second gear (905).

5. The grinding machine guide wheel adjustment device according to claim 1, characterized in that: A fixing plate (4) is fixedly connected to the upper surface of the base (1), and a slide (5) is fixedly connected to the upper surface of the fixing plate (4). One side of the outer surface of the slide (5) is fixedly connected to one side of the outer surface of the fixing platform (2).

6. The grinding machine guide wheel adjustment device according to claim 2, characterized in that: The fixed columns (601) are symmetrically distributed on both ends of one side of the upper surface of the base (1). The inner wall of the groove (602) has a circular hole (603) through it on the side near the first motor (604). One end of the threaded column (605) passes through the circular hole (603) and is connected to the output end of the first motor (604).

Citation Information

Patent Citations

  • Adjusting device for guide wheel frame of numerical control centerless grinding machine

    CN218284822U