High-precision guiding device for sawing machine
Patent Information
- Application Number
- CN202521398600.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-07-04
AI Technical Summary
[0003]目前,锯床在使用的过程中,需要通过导向装置对锯条进行导向,使得锯条垂直于材料,进而便于锯条对材料进行切割,但是现有技术中的导向装置结构和功能较为单一,只能对锯条进行导向作用,但是在长期使用的过程中,带锯与导向装置之间产生的摩擦力导致导向装置磨损严重,使得导向装置的寿命较短,且影响锯条导向的精度
本实用新型通过设置有润滑机构,在锯条导向的过程中,通过输料组件的作用定时向转动管内部输送润滑油,转动管内部的润滑油通过通孔排出至海绵套上,通过海绵套的作用将润滑油涂抹至锯条上,进而对锯条进行润滑,使其与导向装置本体之间的摩擦力减小,避免由于摩擦的作用导致导向装置本体磨损严重,进而解决了现有技术中导向装置使用寿命短且影响锯条导向精度的问题。
Smart Images

Figure CN224779483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of saw blade guiding technology, and in particular to a high-precision guiding device for sawing machines. Background Technology
[0002] A band saw is a machine tool that uses a saw blade, band saw, or saw strip as a cutting tool to cut materials such as metal and wood. The main types include band saws, circular saws, and bow saws, and they are widely used in industrial processing.
[0003] Currently, during the use of a band saw, a guide device is needed to guide the saw blade so that it is perpendicular to the material, thus facilitating the cutting of the material. However, the existing guide devices have a relatively simple structure and function, only guiding the saw blade. During long-term use, the friction between the band saw and the guide device causes severe wear on the guide device, resulting in a short lifespan and affecting the accuracy of the saw blade guidance.
[0004] Therefore, we propose a high-precision guiding device for sawing machines. Utility Model Content
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A high-precision guiding device for a sawing machine includes a guiding device body, a guide wheel mounted on the guiding device body, a connecting frame fixedly connected to the guiding device body, a support frame fixedly connected to the connecting frame, and two sets of sliding columns slidably connected to the support frame. Elastic elements are provided on the outer surfaces of the two sets of sliding columns. The device also includes a lubrication mechanism, comprising oiling components mounted on both sides of the saw blade. The oiling components are used to apply lubricating oil to the saw blade to reduce friction between the saw blade and the guiding device body. A feeding component is also mounted on the oiling components to deliver lubricating oil to the oiling components.
[0006] Preferably, the oiling assembly includes a fixed frame that is fixedly connected to the two sets of sliding columns respectively. A connecting shaft is rotatably connected to the fixed frame. A rotating tube is fixedly connected to the end of the connecting shaft. The rotating tube has several sets of through holes and a sponge sleeve is fitted on the outer side of the rotating tube. The end of the rotating tube is connected to a connecting tube, which is connected to the material conveying assembly to facilitate the application of lubricating oil to the saw blade.
[0007] Preferably, the conveying assembly includes an oil storage tank fixed to the support frame, a fixing ring fixedly connected to the end of the oil storage tank, a telescopic rod fixedly connected to the fixing ring, the telescopic end of the telescopic rod extending into the interior of the oil storage tank and fixedly connected to a pressing plate slidably connected to the oil storage tank, and a connecting member connected to the bottom of the oil storage tank communicating with the connecting pipe, so as to facilitate the delivery of lubricating oil into the rotating pipe.
[0008] Preferably, the connecting component includes a guide pipe that communicates with the oil storage tank. The end of the guide pipe is connected to two sets of connecting pipes, and the ends of the two sets of connecting pipes are connected to a connector. The two sets of connectors are respectively connected to the two sets of connecting pipes, which facilitates communication between the oil storage tank and the rotating pipe, thereby ensuring stable delivery of lubricating oil.
[0009] Preferably, the oil storage tank is connected to an oil inlet pipe to facilitate the replenishment of lubricating oil into the oil storage tank.
[0010] Preferably, the elastic element includes a fixing plate fixedly connected to the support frame, the fixing plate being slidably connected to the sliding column, and a spring fixedly connected to the fixing plate. The end of the spring is fixedly connected to a connecting plate fixedly connected to the sliding column, which facilitates the sponge sleeve to tightly fit the saw blade for applying lubricating oil to the saw blade.
[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention incorporates a lubrication mechanism. During the saw blade guiding process, the material conveying assembly periodically delivers lubricating oil into the rotating tube. The lubricating oil inside the rotating tube is discharged through a through-hole onto a sponge sleeve. The sponge sleeve then applies the lubricating oil to the saw blade, thereby lubricating it and reducing the friction between the saw blade and the guiding device body. This prevents severe wear of the guiding device body due to friction, thus solving the problems of short service life and reduced saw blade guiding accuracy in existing technologies. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the lubrication mechanism of this utility model; Figure 3 This is a schematic diagram of the oiling component structure of this utility model; Figure 4 This is a schematic diagram of the connection structure between the material conveying component and the rotating tube of this utility model.
[0014] Drawing number explanation: 1. Guide device body; 2. Guide wheel; 3. Connecting frame; 4. Support frame; 5. Sliding column; 6. Elastic element; 7. Oiling assembly; 8. Material conveying assembly; 9. Fixing frame; 10. Connecting shaft; 11. Rotating tube; 12. Through hole; 13. Sponge sleeve; 14. Connecting tube; 15. Oil inlet pipe; 16. Oil storage tank; 17. Fixing ring; 18. Telescopic rod; 19. Extrusion plate; 20. Connecting element; 21. Conducting pipe; 22. Connecting pipe; 23. Connecting joint; 24. Fixing plate; 25. Spring; 26. Connecting plate. Detailed Implementation
[0015] The present invention will now be described in further detail with reference to the accompanying drawings. Example
[0016] Please see Figures 1-4 A high-precision guiding device for a sawing machine includes a guiding device body 1, a guide wheel 2 mounted on the guiding device body 1, a connecting frame 3 fixedly connected to the guiding device body 1, a support frame 4 fixedly connected to the connecting frame 3, two sets of sliding columns 5 slidably connected to the support frame 4, and elastic elements 6 provided on the outer surfaces of the two sets of sliding columns 5; it also includes a lubrication mechanism, which includes an oiling assembly 7 installed on both sides of the saw blade, the oiling assembly 7 being used to apply lubricating oil to the saw blade to reduce the friction between the saw blade and the guiding device body 1, and a feeding assembly 8 for conveying lubricating oil into the oiling assembly 7 is also installed on the oiling assembly 7.
[0017] In the embodiments of this utility model, please refer to Figure 2 and Figure 3 The oiling assembly 7 shown in the figure includes a fixed frame 9 that is fixedly connected to two sets of sliding columns 5 respectively. A connecting shaft 10 is rotatably connected to the fixed frame 9. A rotating tube 11 is fixedly connected to the end of the connecting shaft 10. Several sets of through holes 12 are opened on the rotating tube 11, and a sponge sleeve 13 is sleeved on the outer side of the rotating tube 11. A connecting tube 14 is connected to the end of the rotating tube 11. The connecting tube 14 is connected to the material conveying assembly 8 to facilitate the application of lubricating oil to the saw blade.
[0018] In the embodiments of this utility model, please refer to Figure 2 and Figure 4 The conveying assembly 8 shown in the figure includes an oil storage tank 16 fixed on a support frame 4. A fixing ring 17 is fixedly connected to the end of the oil storage tank 16. A telescopic rod 18 is fixedly connected to the fixing ring 17. The telescopic end of the telescopic rod 18 extends into the oil storage tank 16 and is fixedly connected to a pressing plate 19 that is slidably connected to the oil storage tank 16. A connecting piece 20 connected to the bottom of the oil storage tank 16 is connected to a connecting pipe 14 to facilitate the delivery of lubricating oil into the rotating pipe 11.
[0019] In the embodiments of this utility model, please refer to Figure 2 and Figure 4 The connecting component 20 shown in the figure includes a guide pipe 21 that is connected to the oil storage tank 16. The end of the guide pipe 21 is connected to two sets of connecting pipes 22. The ends of the two sets of connecting pipes 22 are connected to connectors 23. The two sets of connectors 23 are respectively connected to two sets of connecting pipes 14, which facilitates the connection between the oil storage tank 16 and the rotating pipe 11, so as to ensure stable delivery of lubricating oil.
[0020] In the embodiments of this utility model, please refer to Figure 2 The oil storage tank 16 shown in the figure is connected to an oil inlet pipe 15, which facilitates the replenishment of lubricating oil into the oil storage tank 16.
[0021] In the embodiments of this utility model, please refer to Figure 2 and Figure 3 The elastic element 6 in the figure includes a fixed plate 24 fixedly connected to the support frame 4. The fixed plate 24 is slidably connected to the sliding column 5, and a spring 25 is fixedly connected to the fixed plate 24. The end of the spring 25 is fixedly connected to a connecting plate 26 fixedly connected to the sliding column 5, so that the sponge sleeve 13 can fit tightly against the saw blade to apply lubricating oil to the saw blade.
[0022] During implementation, when guiding the saw blade, the saw blade is positioned between two sets of sponge sleeves 13 after passing through the two sets of guide device bodies 1. At this time, the telescopic rod 18 is activated, and the action of the telescopic rod 18 drives the extrusion plate 19 to move. The movement of the extrusion plate 19 squeezes the lubricating oil inside the oil storage tank 16 into the guide pipe. The lubricating oil is then transported to the connecting pipe 22 through the guide pipe. Afterwards, the lubricating oil is transported to the rotating pipe 11 through the joint 23 and the connecting pipe 14, and then discharged to the sponge sleeve 13 through the through hole 12. The contact between the sponge sleeve 13 and the saw blade lubricates the saw blade by applying lubricating oil to the saw blade. The telescopic rod 18 is controlled by a control system, which can control the telescopic rod 18 to start at regular intervals to achieve intermittent material supply and avoid waste of lubricating oil. The spring 25 ensures that the sponge sleeve 13 remains in close contact with the saw blade, facilitating the application of lubricant. Furthermore, the presence of the spring 25 allows the two sets of rotating tubes 11 to slide freely, increasing the distance between them and facilitating the placement of the saw blade between the two sets of sponge sleeves 13.
Claims
1. A high-precision guiding device for a sawing machine, characterized in that, include: The guide device body (1) is equipped with a guide wheel (2), and a connecting frame (3) is fixedly connected to the guide device body (1). A support frame (4) is fixedly connected to the connecting frame (3). Two sets of sliding columns (5) are slidably connected to the support frame (4). Elastic elements (6) are provided on the outer surfaces of the two sets of sliding columns (5). Also includes: The lubrication mechanism includes an oiling assembly (7) installed on both sides of the saw blade. The oiling assembly (7) is used to apply lubricating oil to the saw blade to reduce the friction between the saw blade and the guide device body (1). The oiling assembly (7) is also equipped with a material conveying assembly (8) for conveying lubricating oil into the oiling assembly (7). The oiling assembly (7) includes a fixed frame (9) that is fixedly connected to two sets of sliding columns (5). A connecting shaft (10) is rotatably connected to the fixed frame (9). A rotating tube (11) is fixedly connected to the end of the connecting shaft (10). Several sets of through holes (12) are opened on the rotating tube (11). A sponge sleeve (13) is fitted on the outer side of the rotating tube (11). A connecting tube (14) is connected to the end of the rotating tube (11). The connecting tube (14) is connected to the material conveying assembly (8).
2. The high-precision guiding device for a sawing machine according to claim 1, characterized in that: The material conveying assembly (8) includes an oil storage tank (16) fixed on the support frame (4). A fixing ring (17) is fixedly connected to the end of the oil storage tank (16). A telescopic rod (18) is fixedly connected to the fixing ring (17). The telescopic end of the telescopic rod (18) extends into the oil storage tank (16) and is fixedly connected to a pressing plate (19) that is slidably connected to the oil storage tank (16). A connecting piece (20) that communicates with the connecting pipe (14) is connected to the bottom end of the oil storage tank (16).
3. A high-precision guiding device for a sawing machine according to claim 2, characterized in that: The connecting component (20) includes a guide pipe (21) that communicates with the oil storage tank (16). The end of the guide pipe (21) is connected to two sets of connecting pipes (22). The ends of the two sets of connecting pipes (22) are connected to connectors (23). The two sets of connectors (23) are respectively connected to the two sets of connecting pipes (14).
4. A high-precision guiding device for a sawing machine according to claim 2, characterized in that: The oil storage tank (16) is connected to an oil inlet pipe (15).
5. A high-precision guiding device for a sawing machine according to claim 4, characterized in that: The elastic element (6) includes a fixing piece (24) fixedly connected to the support frame (4), the fixing piece (24) is slidably connected to the sliding column (5), and a spring (25) is fixedly connected to the fixing piece (24), and a connecting piece (26) fixedly connected to the sliding column (5) is fixedly connected to the end of the spring (25).