Machine tool gear transmission mechanism with gear calibration function

By introducing gear calibration components and vibration-absorbing components into the gear transmission mechanism of the machine tool, gear misalignment and vibration noise problems are solved, precise transmission and stable processing are achieved, and the machining accuracy and service life of the machine tool are improved.

CN223152685UActive Publication Date: 2025-07-25NINGBO GUANYU MACHINERY TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422667481.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-07-25
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

After use for a period of time, the gear transmission structure of traditional machine tools is prone to gear misalignment or angle deviation, resulting in a decrease in machining accuracy and vibration noise affects machining quality.

Method used

A machine tool gear transmission mechanism with gear calibration function is designed, and precise adjustment of the angle of the transmission material and vibration reduction through the combination of the gear calibration assembly and the vibration damping assembly.

Benefits of technology

It improves processing accuracy, meets the demand for conveying material angles of different processes, optimizes the working environment, reduces vibration noise, and extends the service life of the machine tool.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223152685U_ABST
    Figure CN223152685U_ABST
Patent Text Reader

Abstract

The utility model discloses a machine tool gear transmission mechanism with a gear calibration function, which relates to the technical field of gear calibration functions and comprises a transmission mechanism body, and a gear calibration component is arranged on the top surface of the transmission mechanism body. The gear calibration assembly comprises a base plate block, a protection box, a motor box, a connecting plate, a first servo motor, a first gear, a second gear, a pulley, a connecting column, a calibration wheel and a U-shaped block, the bottom surface of the protection box is fixedly connected with the top surface of the base plate block, and the top surface of the protection box is fixedly connected with the bottom surface of the motor box; compared with the prior art, the transmission mechanism has the advantages that through the arrangement of the gear calibration assembly, after a user starts the first servo motor, a transmission material is placed on the transmission mechanism body, and the calibration wheel is promoted to be adjusted in the front-back angle direction, so that the angle of the transmission material is adjusted, and the transmission material enters the next working procedure at a more accurate angle; the machining precision is improved, and the requirements of different technologies for the material conveying angle are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of gear calibration functions, in particular to a machine tool gear transmission mechanism with a gear calibration function. Background Technique

[0002] In the field of industrial production, many machine tools are used. These machine tools are used to produce various parts, which are later assembled into finished products. There are gear transmission structures in machine tools, and these transmission structures are the key to whether a machine tool can operate normally. However, after the gear transmission structure of a traditional machine tool has been used for a period of time, due to the friction between gears, the transmission between two or more gears cannot be carried out, resulting in the phenomenon of gear jamming, damaging the gear transmission structure, causing the machine tool to not be able to be used normally, reducing the service life of the machine tool and the efficiency of the machine tool in producing parts.

[0003] The applicant found through retrieval that the Chinese patent discloses "a machine tool gear transmission mechanism with a gear calibration function", and its publication (announcement) number is "CN215510137U". This patent mainly sets a lubrication structure. The storage cylinder filled with lubricating fluid is magnetically adsorbed on the first magnet on the C-shaped plate through the second magnet on the rectangular plate, and then the pull rod is pushed to make the first spring drive the rotating block. At this time, the C-shaped block will slide due to the influence of the rotating block. However, it is difficult to realize a machine tool gear transmission mechanism with a gear calibration function in the above comparative example. In the actual transmission process, gear misalignment or angular deviation may occur, affecting the machining accuracy. Therefore, we propose a machine tool gear transmission mechanism with a gear calibration function. Content of the Utility Model

[0004] The purpose of the utility model is to provide a machine tool gear transmission mechanism with a gear calibration function.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A machine tool gear transmission mechanism with a gear calibration function, including a transmission mechanism body, on the top surface of the transmission mechanism body, there is a gear calibration component, the gear calibration component includes a base plate, a protection box, a motor box, a connecting plate, a first servo motor, a first gear, a second gear, a pulley, a connecting column, a calibration wheel, and a U-shaped block. The bottom surface of the protection box is fixedly connected to the top surface of the base plate, and the top surface of the protection box is fixedly connected to the bottom surface of the motor box. The left side surface of the connecting plate is fixedly connected to the inner wall of the protection box. The output end of the servo motor is splined with a first gear. The outer surface of the first gear meshes with the outer surface of the second gear. The left end of the connecting column is fixedly connected to the outer surface of the pulley. Two groups of grooves are opened on the top surface of the U-shaped block. There are two groups of calibration wheels, and both groups of calibration wheels are respectively rotatably connected in the two groups of grooves through bearings. A damping component is provided inside the transmission mechanism body, and a transmission component is provided inside the transmission mechanism body.

[0006] As a further solution of the present utility model: The damping component includes a damping frame, a damping box, and damping cotton. The bottom surface of the damping cotton is mutually attached to the inner wall of the damping box. The bottom surface of the damping box is mutually attached to the inner wall of the damping frame. The bottom surface of the damping frame is mutually attached to the inner wall of the transmission mechanism body.

[0007] As a further solution of the present utility model: The inner wall of the second gear is fixedly connected to the top end of the pulley.

[0008] As a further solution of the present utility model: The damping box and the damping frame are fixedly connected through a limiting hole and a limiting bolt.

[0009] As a further solution of the present utility model: The transmission component includes a second servo motor, a transmission rod, a conveyor belt, a connecting rod, a transmission gear, and a transmission track. The left end of the transmission rod is connected to the output end of the second servo motor. Both inner walls of the conveyor belt are rollingly connected to the surfaces of the transmission rod and the connecting rod. The inner wall of the transmission gear is fixedly connected to the surface of the connecting rod. The inner wall of the transmission track is rollingly connected to the outer surface of the transmission gear.

[0010] As a further solution of the present utility model: The bottom surface of the second servo motor is fixedly connected to the surface of the transmission mechanism body.

[0011] As a further solution of the present utility model: The bottom surface of the base plate is fixedly connected to the top surface of the transmission mechanism body.

[0012] Adopting the above technical solutions, compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. With the setting of the gear calibration component in the present utility model, after the user starts the first servo motor and places the transmission material on the transmission mechanism body, the adjustment of the front and rear angles of the calibration wheel is promoted, thereby realizing the adjustment of the angle of the transmission material, enabling the transmission material to enter the next process at a more accurate angle, improving the processing accuracy, and meeting the requirements of different processes for the angle of the transmission material.

[0014] 2. With the setting of the vibration damping component in the present utility model, when the user uses the transmission mechanism body to start working, the vibration damping cotton can reduce the noise caused by vibration, optimize the working environment, relieve the impact and wear of the vibration on the gears and other related components, which is beneficial to maintaining the processing accuracy of the machine tool and ensuring the quality of the product.

[0015] Other advantages, objectives and features of the present utility model will be described to some extent in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall schematic diagram in the embodiment of the present utility model;

[0017] Figure 2 is the schematic diagram of the gear calibration component in the embodiment of the present utility model;

[0018] Figure 3 is the schematic diagram of the transmission component in the embodiment of the present utility model;

[0019] Figure 4 is the schematic diagram of the vibration damping component in the embodiment of the present utility model.

[0020] In the figure: 1. Transmission mechanism body; 2. Gear calibration component; 21. Base plate; 22. Protection box; 23. Motor box; 24. Connecting plate; 25. First servo motor; 26. First gear; 27. Second gear; 28. Pulley; 29. Connecting column; 210. Calibration wheel; 211. U-shaped block; 3. Vibration damping component; 31. Vibration damping frame; 32. Vibration damping box; 33. Vibration damping cotton; 4. Transmission component; 41. Second servo motor; 42. Transmission rod; 43. Conveyor belt; 44. Connecting rod; 45. Transmission gear; 46. Transmission track. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following further describes the specific embodiments of the present utility model in conjunction with the drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1. Please refer to the attached Figure 1 - attached Figure 4 , a machine tool gear transmission mechanism with a gear calibration function, including a transmission mechanism body 1. A gear calibration component 2 is provided on the top surface of the transmission mechanism body 1. The gear calibration component 2 includes a base plate 21, a protection box 22, a motor box 23, a connecting plate 24, a first servo motor 25, a first gear 26, a second gear 27, a pulley 28, a connecting column 29, a calibration wheel 210, and a U-shaped block 211. The bottom surface of the protection box 22 is fixedly connected to the top surface of the base plate 21, and the top surface of the protection box 22 is fixedly connected to the bottom surface of the motor box 23. The left side surface of the connecting plate 24 is fixedly connected to the inner wall of the protection box 22. The output end of the first servo motor 25 is spline-connected to the first gear 26. The outer surface of the first gear 26 meshes with the outer surface of the second gear 27. The left end of the connecting column 29 is fixedly connected to the outer surface of the pulley 28. Two groups of grooves are provided on the top surface of the U-shaped block 211. Two groups of calibration wheels 210 are provided, and both groups of calibration wheels 210 are respectively rotatably connected in the two groups of grooves through bearings. A damping component 3 is provided inside the transmission mechanism body 1, and a transmission component 4 is provided inside the transmission mechanism body 1.

[0023] In this embodiment, the damping component 3 includes a damping frame 31, a damping box 32, and damping cotton 33. The bottom surface of the damping cotton 33 is mutually attached to the inner wall of the damping box 32. The bottom surface of the damping box 32 is mutually attached to the inner wall of the damping frame 31. The bottom surface of the damping frame 31 is mutually attached to the inner wall of the transmission mechanism body 1;

[0024] The damping cotton 33 can reduce the impact and wear of vibration on the gears and other related components.

[0025] In this embodiment, the inner wall of the second gear 27 is fixedly connected to the top end of the pulley 28;

[0026] The second gear 27 changes the transmission ratio through meshing with the first gear 26 to achieve speed adjustment.

[0027] In this embodiment, the damping box 32 and the damping frame 31 are fixedly connected through a limiting hole and a limiting bolt;

[0028] The limiting hole and the limiting bolt prevent unnecessary movement of the damping frame 31 and the damping box 32 during use.

[0029] Specifically, with the setting of the gear calibration component 2, after the user starts the first servo motor 25, the transmission material is placed on the transmission mechanism body 1, prompting the adjustment of the front and rear angles of the calibration wheel 210, thereby realizing the adjustment of the angle of the transmission material, enabling the transmission material to enter the next process at a more accurate angle, improving the processing accuracy, and meeting the requirements of different processes for the angle of the transmission material.

[0030] Example Two. Please refer to the attached Figure 1 - attached Figure 4 , a machine tool gear transmission mechanism with a gear calibration function, including a transmission mechanism body 1. A gear calibration assembly 2 is provided on the top surface of the transmission mechanism body 1. The gear calibration assembly 2 includes a base plate 21, a protection box 22, a motor box 23, a connecting plate 24, a first servo motor 25, a first gear 26, a second gear 27, a pulley 28, a connecting column 29, a calibration wheel 210, and a U-shaped block 211. The bottom surface of the protection box 22 is fixedly connected to the top surface of the base plate 21, and the top surface of the protection box 22 is fixedly connected to the bottom surface of the motor box 23. The left side surface of the connecting plate 24 is fixedly connected to the inner wall of the protection box 22. The output end of the first servo motor 25 is spline-connected to the first gear 26. The outer surface of the first gear 26 meshes with the outer surface of the second gear 27. The left end of the connecting column 29 is fixedly connected to the outer surface of the pulley 28. Two groups of grooves are provided on the top surface of the U-shaped block 211. Two groups of calibration wheels 210 are provided, and both groups of calibration wheels 210 are respectively rotatably connected in the two groups of grooves through bearings. A vibration damping assembly 3 is provided inside the transmission mechanism body 1, and a transmission assembly 4 is provided inside the transmission mechanism body 1.

[0031] In this embodiment, the transmission assembly 4 includes a second servo motor 41, a transmission rod 42, a conveyor belt 43, a connecting rod 44, a transmission gear 45, and a transmission track 46. The left end of the transmission rod 42 is connected to the output end of the second servo motor 41. Both inner walls of the conveyor belt 43 are rollingly connected to the surfaces of the transmission rod 42 and the connecting rod 44. The inner wall of the transmission gear 45 is fixedly connected to the surface of the connecting rod 44. The inner wall of the transmission track 46 is rollingly connected to the outer surface of the transmission gear 45;

[0032] The right side surface of the connecting rod 44 is fixedly connected to the inner wall of the transmission mechanism body 1.

[0033] In this embodiment, the bottom surface of the second servo motor 41 is fixedly connected to the surface of the transmission mechanism body 1;

[0034] The second servo motor 41 provides power support for an automated production line, etc.

[0035] In this embodiment, the bottom surface of the base plate 21 is fixedly connected to the top surface of the transmission mechanism body 1;

[0036] The base plate 21 provides a fixing and installation platform for other components.

[0037] Specifically, with the installation of the shock absorption component 3, when the user operates the transmission mechanism body 1, the shock absorption cotton 33 can reduce the noise caused by vibration, optimize the working environment, alleviate the impact and wear on the gears and other related components caused by vibration, which is beneficial to maintaining the machining accuracy of the machine tool and ensuring the quality of the products.

[0038] Working principle:

[0039] First, the user starts the first servo motor 25, then places the transmission material on the transmission mechanism body 1. Subsequently, the first servo motor 25 causes the first gear 26 to rotate, and the rotation of the first gear 26 drives the second gear 27 to operate. Then, the operation of the second gear 27 causes the pulley 28 to start rotating. The rotation of the pulley 28 makes the connecting column 29 fixed to it move back and forth. The back-and-forth movement of the connecting column 29 drives the U-shaped block 211 fixed to it to move back and forth as well. The two ends of the U-shaped block 211 are rotatably connected to the inner wall of the calibration wheel 210. In this way, the adjustment of the front and back angles of the calibration wheel 210 is realized, thereby achieving the adjustment of the angle of the transmission material. Secondly, when the user operates the transmission mechanism body 1, since the shock absorption component 3 is provided inside the transmission mechanism body 1, the shock absorption cotton 33 inside the shock absorption component 3 can be regularly replaced through the limiting holes and limiting bolts, reducing the vibration amplitude during gear transmission and improving the stability of the machine tool. Thus, the entire working process ends.

[0040] The above front, back, left, right, up, and down are all based on the Figure 1 description in the attached drawings of the specification. Taking the observer's perspective as the standard, the side of the device facing the observer is defined as the front, and the left side of the observer is defined as the left, and so on.

[0041] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present invention.

[0042] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system and control system can be clearly obtained. The control method of the application document is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0043] The standard parts used therein can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0044] The above has described in detail the embodiments of the present utility model in conjunction with the drawings, but the present utility model is not limited to the described embodiments.

[0045] For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A machine tool gear transmission mechanism with a gear calibration function, comprising a transmission mechanism body (1), characterized in that: On the top surface of the transmission mechanism body (1), there is a gear calibration component (2). The gear calibration component (2) includes a base plate (21), a protection box (22), a motor box (23), a connecting plate (24), a first servo motor (25), a first gear (26), a second gear (27), a pulley (28), a connecting column (29), a calibration wheel (210), and a U-shaped block (211). The bottom surface of the protection box (22) is fixedly connected to the top surface of the base plate (21), and the top surface of the protection box (22) is fixedly connected to the bottom surface of the motor box (23). The left side surface of the connecting plate (24) is fixedly connected to the inner wall of the protection box (22). The output end of the first servo motor (25) is splined with the first gear (26). The outer surface of the first gear (26) meshes with the outer surface of the second gear (27). The left end of the connecting column (29) is fixedly connected to the outer surface of the pulley (28). Two groups of grooves are formed on the top surface of the U-shaped block (211). There are two groups of calibration wheels (210), and the two groups of calibration wheels (210) are respectively rotatably connected in the two groups of grooves through bearings. An anti-vibration component (3) is provided inside the transmission mechanism body (1), and a transmission component (4) is provided inside the transmission mechanism body (1).

2. The machine tool gear transmission mechanism with a gear calibration function according to claim 1, characterized in that: The anti-vibration component (3) includes an anti-vibration frame (31), an anti-vibration box (32), and anti-vibration cotton (33). The bottom surface of the anti-vibration cotton (33) is in mutual contact with the inner wall of the anti-vibration box (32). The bottom surface of the anti-vibration box (32) is in mutual contact with the inner wall of the anti-vibration frame (31). The bottom surface of the anti-vibration frame (31) is in mutual contact with the inner wall of the transmission mechanism body (1).

3. A machine tool gear transmission mechanism with a gear calibration function according to claim 1, characterized in that: The inner wall of the second gear (27) is fixedly connected to the top end of the pulley (28).

4. A machine tool gear transmission mechanism with a gear calibration function according to claim 2, characterized in that: The anti-vibration box (32) and the anti-vibration frame (31) are fixedly connected through limit holes and limit bolts.

5. A machine tool gear transmission mechanism with a gear calibration function according to claim 1, characterized in that: The transmission component (4) includes a second servo motor (41), a transmission rod (42), a conveyor belt (43), a connecting rod (44), a transmission gear (45), and a transmission track (46). The left end of the transmission rod (42) is connected to the output end of the second servo motor (41). The inner walls of the two groups of the conveyor belt (43) are respectively rollingly connected to the surfaces of the transmission rod (42) and the connecting rod (44). The inner wall of the transmission gear (45) is fixedly connected to the surface of the connecting rod (44). The inner wall of the transmission track (46) is rollingly connected to the outer surface of the transmission gear (45).

6. The machine tool gear transmission mechanism with a gear calibration function according to claim 5, characterized in that: The bottom surface of the second servo motor (41) is fixedly connected to the surface of the transmission mechanism body (1).

7. A machine tool gear transmission mechanism with a gear calibration function according to claim 1, characterized in that: The bottom surface of the base plate (21) is fixedly connected to the top surface of the transmission mechanism body (1).

Citation Information

Patent Citations

  • Machine tool gear transmission mechanism

    CN215510137U