Gear grinding machine for machining hard alloy band saw blade
By introducing components such as a fixed block, connecting shaft, drive motor, and hydraulic cylinder into a gear grinding machine for processing carbide band saw blades, the problem of band saw blade transmission and fixation in the gear grinding machine has been solved, achieving stable fixation and synchronous conveying, and improving the grinding accuracy and efficiency.
Patent Information
- Application Number
- CN202422894921.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing grinding machines for processing carbide band saw blades require manual or multi-mechanical coordination for the transmission and fixation of the band saw blade, which can easily lead to misalignment.
The design incorporates components such as a fixed block, connecting shaft, base, first drive motor, rubber cylinder, connecting rod, and hydraulic cylinder. The hydraulic cylinder drives the first drive motor to rotate, which in turn drives the rubber cylinder to fix and rotate the band saw blade, achieving synchronous fixing and conveying. It is combined with an electric rotary table and grinding wheel for gear grinding.
This achieves stable fixing and synchronous feeding of the band saw blade, avoiding misalignment and improving the accuracy and efficiency of the grinding process.
Smart Images

Figure CN223544245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of saw blade processing, and in particular to a gear grinding machine for processing carbide band saw blades. Background Technology
[0002] Carbide band saw blades are a type of band saw blade specifically designed for cutting various metals that are high in hardness, high in abrasion, contain impurities, are corrosive, or sticky. They are made by welding carbide as the tooth material and cold-rolled alloy steel strip as the backing material, using high-frequency resistance welding. The blades are then manufactured through processes such as tooth grinding. A tooth grinding machine is an essential piece of equipment for cutting the teeth of the saw blade. The tooth grinding machine uses a grinding wheel as a cutting tool to grind the already machined gear teeth to achieve high precision and a smooth surface. Therefore, a tooth grinding machine for processing carbide band saw blades is needed.
[0003] Existing carbide band saw blade grinding machines require the band saw blade to be placed at one end of the processing platform during use, and then the band saw blade needs to be rotated to perform the grinding operation. However, the grinding process requires transmission and fixation, which can easily lead to misalignment due to manual operation or coordination of multiple structures. Utility Model Content
[0004] The purpose of this utility model is to provide a grinding machine for processing carbide band saw blades, so as to solve the problem mentioned in the background art that the existing grinding machines for processing carbide band saw blades require the band saw blade to be placed at one end of the processing platform during use, and then the band saw blade needs to be rotated to perform the grinding operation in sequence. However, the grinding process requires transmission and fixation, which can easily lead to misalignment problems through manual operation or coordination of multiple structures.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a grinding machine for processing carbide band saw blades, comprising a processing platform, baffles fixedly installed on both sides of one end of the processing platform, conveying mechanisms provided on both sides above the processing platform, and a grinding mechanism provided on one side of the processing platform;
[0006] The conveying mechanism includes a fixed block, a connecting shaft, a base, a first drive motor, a rubber cylinder, a connecting rod, a connector, and a hydraulic cylinder. Fixed blocks are fixedly installed on both sides of the lower surface of the opening of the processing platform. One end of the fixed block is connected to the connecting shaft by a bearing. One end of the connecting shaft is fixedly connected to the base. One end of the base is fixedly installed with the first drive motor. The output end of the first drive motor is fixedly connected to the rubber cylinder. A connecting rod is fixedly installed on one side of the first drive motor. One end of the connecting rod is fitted with a connector. One end of the connector is fixedly connected to the hydraulic cylinder.
[0007] Preferably, the outer surface of the rubber cylinder is provided with protrusions at equal intervals, and the position of the rubber cylinder corresponds to the position of the baffle.
[0008] Preferably, one end of the hydraulic cylinder is fixed to the upper surface of the processing platform, and the first drive motor rotates at one end of the connecting shaft via the hydraulic cylinder.
[0009] Preferably, the grinding mechanism includes a support plate, an electric rotary table, an electric slide table, a connecting plate, a second drive motor, and a grinding wheel. The support plate is fixedly installed on one side of the processing platform, the electric rotary table is fixedly installed on the upper surface of the support plate, the electric slide table is fixedly connected to one end of the electric rotary table, the connecting plate is threaded to one end of the electric slide table, the second drive motor is fixedly installed on one side of the connecting plate, and the grinding wheel is fixedly connected to the output end of the second drive motor.
[0010] Preferably, a fixing plate is fixedly installed on the upper surface of the processing platform, and a limiting plate is slidably connected to one end of the fixing plate. A threaded groove is opened on one side of the surface of the limiting plate, and a first fixing bolt is connected to one end of the threaded groove.
[0011] Preferably, a fixing pipe is fixedly installed on one side of the upper surface of the processing platform, an extension rod is embedded at one end of the fixing pipe, a support rod is fixedly installed on one side of the extension rod, and a second fixing bolt passes through one side of the fixing pipe.
[0012] Preferably, the surface of the fixing tube is provided with through holes at equal intervals, and one side surface of the extension rod is provided with a threaded hole corresponding to the second fixing bolt.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This grinding machine for processing carbide band saw blades, through the arrangement of a fixed block, connecting shaft, base, first drive motor, rubber cylinder, connecting rod, connecting head and hydraulic cylinder, allows the first drive motor to rotate at one end of the connecting shaft by the hydraulic cylinder during use. While the first drive motor is rotating, it will drive the rubber cylinder to press down, which can press down on and fix the band saw blade. Moreover, the rubber cylinder can be rotated by the first drive motor, which can drive the band saw blade to rotate and change position at the same time, thereby simultaneously fixing and conveying the band saw blade and maintaining uniform position movement. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0015] Figure 2 This is a schematic diagram of the conveying mechanism of this utility model;
[0016] Figure 3This is a schematic diagram of the gear grinding mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure in which the fixing plate and the limiting plate of this utility model cooperate with each other;
[0018] Figure 5 This is a schematic diagram of the structure in which the fixing tube and the extension rod of this utility model cooperate with each other.
[0019] In the diagram: 1. Processing platform; 2. Baffle; 3. Conveying mechanism; 301. Fixing block; 302. Connecting shaft; 303. Base; 304. First drive motor; 305. Rubber cylinder; 306. Connecting rod; 307. Connector; 308. Hydraulic cylinder; 4. Grinding mechanism; 401. Support plate; 402. Electric rotary table; 403. Electric slide table; 404. Connecting plate; 405. Second drive motor; 406. Grinding wheel; 5. Fixing plate; 6. Limiting plate; 7. Threaded groove; 8. First fixing bolt; 9. Fixing pipe; 10. Extension rod; 11. Support rod; 12. Second fixing bolt. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-5 This utility model provides a technical solution: a grinding machine for processing carbide band saw blades, including a processing platform 1, baffles 2 fixedly installed on both sides of one end of the processing platform 1, conveying mechanisms 3 arranged on both sides above the processing platform 1, and a grinding mechanism 4 arranged on one side of the processing platform 1.
[0022] The conveying mechanism 3 includes a fixed block 301, a connecting shaft 302, a base 303, a first drive motor 304, a rubber cylinder 305, a connecting rod 306, a connector 307, and a hydraulic cylinder 308. Fixed blocks 301 are fixedly installed on both sides of the lower surface of the opening of the processing platform 1. One end of the fixed block 301 is bearing-connected to the connecting shaft 302. One end of the connecting shaft 302 is fixedly connected to the base 303. One end of the base 303 is fixedly installed with the first drive motor 304. The output end of the first drive motor 304 is fixedly connected to the rubber cylinder 305. A connecting rod 306 is fixedly installed on one side of the first drive motor 304, and one end of the connecting rod 306 is sleeved... A connector 307 is provided, and a hydraulic cylinder 308 is fixedly connected to one end of the connector 307. Through the arrangement of the fixing block 301, connecting shaft 302, base 303, first drive motor 304, rubber cylinder 305, connecting rod 306, connector 307 and hydraulic cylinder 308, when the output end of the hydraulic cylinder 308 extends or retracts, it will drive the first drive motor 304 on one side of the connecting rod 306 to rotate. When the first drive motor 304 rotates downward, the rubber cylinder 305 will press down on the band saw blade and fix it. At the same time, the rubber cylinder 305 can be driven to rotate by the first drive motor 304, and the band saw blade can be moved in different positions when rotating.
[0023] Furthermore, the outer surface of the rubber cylinder 305 is provided with raised structures at equal intervals, and the position of the rubber cylinder 305 corresponds to the position of the baffle 2. Through the setting of the rubber cylinder 305, the rubber cylinder 305 will not damage the surface of the band saw blade when it is pressed down.
[0024] Furthermore, one end of the hydraulic cylinder 308 is fixed to the upper surface of the processing platform 1, and the first drive motor 304 rotates at one end of the connecting shaft 302 through the hydraulic cylinder 308. With the hydraulic cylinder 308 set up, the inclined hydraulic cylinder 308 can drive the first drive motor 304 to rotate when the control output end extends or retracts.
[0025] Furthermore, the gear grinding mechanism 4 includes a support plate 401, an electric rotary table 402, an electric slide table 403, a connecting plate 404, a second drive motor 405, and a grinding wheel 406. The support plate 401 is fixedly installed on one side of the processing platform 1. The electric rotary table 402 is fixedly installed on the upper surface of the support plate 401. One end of the electric rotary table 402 is fixedly connected to the electric slide table 403. One end of the electric slide table 403 is threadedly connected to the connecting plate 404. A second drive motor 405 is fixedly installed on one side of the connecting plate 404. The output end of the drive motor 405 is fixedly connected to the grinding wheel 406. Through the arrangement of the support plate 401, electric rotary table 402, electric slide table 403, connecting plate 404, second drive motor 405 and grinding wheel 406, in use, the electric rotary table 402 can drive the electric slide table 403 to rotate, thereby adjusting the angle of the grinding wheel 406, which can be matched with the saw tooth structure of different band saw blades. At the same time, the second drive motor 405 can drive the grinding wheel 406 to rotate for grinding.
[0026] Furthermore, a fixing plate 5 is fixedly installed on the upper surface of the processing platform 1. A limiting plate 6 is slidably connected to one end of the fixing plate 5. A threaded groove 7 is opened on one side of the surface of the limiting plate 6. A first fixing bolt 8 is connected to one end of the threaded groove 7. With the setting of the limiting plate 6, the limiting plate 6 can slide at one end of the fixing plate 5 and then be locked by the first fixing bolt 8 to abut against one side of the band saw blade.
[0027] Furthermore, a fixing pipe 9 is fixedly installed on one side of the upper surface of the processing platform 1. An extension rod 10 is embedded in one end of the fixing pipe 9. A support rod 11 is fixedly installed on one side of the extension rod 10. A second fixing bolt 12 passes through one side of the fixing pipe 9. With the support rod 11, the support rod 11 can support the top of the band saw blade.
[0028] Preferably, the surface of the fixing tube 9 is provided with through holes at equal intervals, and one side surface of the extension rod 10 is provided with threaded holes corresponding to the second fixing bolt 12.
[0029] Working principle: First, place the band saw blade at one end of the baffle 2 on the processing platform 1. Then, slide the position of the limiting plate 6 at one end of the fixed plate 5 so that the limiting plate 6 abuts against one side of the band saw blade. At the same time, rotate the first fixing bolt 8 above the fixed plate 5 to lock the limiting plate 6. Then, adjust the position of the extension rod 10 at one end of the fixed tube 9 so that the upper part of the band saw blade rests on one end of the support rod 11. Next, fix the extension rod 10 by threading the second fixing bolt 12 through the fixed tube 9 and the extension rod 10. Then, the first drive motor 304 on one side of the connecting rod 306 is rotated by the hydraulic cylinder 308. The first drive motor 304 rotates at one end of the connecting shaft 302, allowing the rubber cylinder 305 to abut against the upper surface of the band saw blade. Then, the electric slide table 403 drives the second drive motor 405 on one side of the connecting plate 404 to rise and fall, allowing the second drive motor 405 to drive the grinding wheel 406 to rotate. Simultaneously, the grinding wheel 406 can be rotated by the electric rotary table 402 to adjust the angle. After the grinding is completed, the first drive motor 304 drives the rubber cylinder 305 to rotate, which in turn moves the band saw blade, and then the grinding operation is performed again.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gear grinding machine for machining carbide band saw blades, comprising a machining platform (1), characterized in that: The processing platform (1) has baffles (2) fixedly installed on both sides of one end, and conveying mechanisms (3) are provided on both sides above the processing platform (1). A gear grinding mechanism (4) is provided on one side of the processing platform (1). The conveying mechanism (3) includes a fixed block (301), a connecting shaft (302), a base (303), a first drive motor (304), a rubber cylinder (305), a connecting rod (306), a connector (307), and a hydraulic cylinder (308). The fixed blocks (301) are fixedly installed on both sides of the lower surface of the opening of the processing platform (1). One end of the fixed block (301) is connected to the connecting shaft (302) by a bearing. One end of the connecting shaft (302) is fixedly connected to the base (303). One end of the base (303) is fixedly installed with the first drive motor (304). The output end of the first drive motor (304) is fixedly connected to the rubber cylinder (305). One side of the first drive motor (304) is fixedly installed with the connecting rod (306). One end of the connecting rod (306) is fitted with a connector (307). One end of the connector (307) is fixedly connected to the hydraulic cylinder (308).
2. The gear grinding machine for machining carbide band saw blades according to claim 1, characterized in that: The outer surface of the rubber cylinder (305) is provided with protrusions at equal intervals, and the position of the rubber cylinder (305) corresponds to the position of the baffle (2).
3. The grinding machine for machining carbide band saw blades according to claim 1, characterized in that: One end of the hydraulic cylinder (308) is fixed to the upper surface of the processing platform (1), and the first drive motor (304) rotates at one end of the connecting shaft (302) through the hydraulic cylinder (308).
4. The gear grinding machine for machining carbide band saw blades according to claim 1, characterized in that: The grinding mechanism (4) includes a support plate (401), an electric rotary table (402), an electric slide table (403), a connecting plate (404), a second drive motor (405), and a grinding wheel (406). The support plate (401) is fixedly installed on one side of the processing platform (1). The electric rotary table (402) is fixedly installed on the upper surface of the support plate (401). The electric slide table (403) is fixedly connected to one end of the electric rotary table (402). The connecting plate (404) is threadedly connected to one end of the electric slide table (403). The second drive motor (405) is fixedly installed on one side of the connecting plate (404). The grinding wheel (406) is fixedly connected to the output end of the second drive motor (405).
5. A gear grinding machine for machining carbide band saw blades according to claim 1, characterized in that: A fixing plate (5) is fixedly installed on the upper surface of the processing platform (1). A limiting plate (6) is slidably connected to one end of the fixing plate (5). A threaded groove (7) is opened on one side of the surface of the limiting plate (6). A first fixing bolt (8) is connected to one end of the threaded groove (7).
6. A gear grinding machine for machining carbide band saw blades according to claim 1, characterized in that: A fixing tube (9) is fixedly installed on one side of the upper surface of the processing platform (1). An extension rod (10) is embedded at one end of the fixing tube (9). A support rod (11) is fixedly installed on one side of the extension rod (10). A second fixing bolt (12) passes through one side of the fixing tube (9).
7. A gear grinding machine for machining carbide band saw blades according to claim 6, characterized in that: The surface of the fixed tube (9) is provided with through holes at equal intervals, and one side surface of the extension rod (10) is provided with a threaded hole corresponding to the second fixing bolt (12).