Full-automatic tooth separating machine for alloy band saw blade
By designing a fully automatic tooth-splitting machine for alloy band saw blades, using a flat milling roller cutter and a stamping tool, combined with a hydraulic system and replaceable stamping dies, the problem of the single function of traditional equipment has been solved, realizing the multi-functional processing of saw blades and adapting to the rapidly changing production needs of factories.
Patent Information
- Application Number
- CN202511403458.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-09-29
AI Technical Summary
Traditional saw blade splitting equipment has limited functionality, making it difficult to quickly process individual alloy saw blades, and it also has a limited range of models, which cannot meet the rapidly changing production needs of factories.
A fully automatic tooth-cutting machine for alloy band saw blades was designed. It uses a flat milling roller cutter and a stamping tool, combined with a hydraulic system and replaceable stamping dies, to achieve fully automatic and customized tooth cutting to meet different specification requirements.
It enables stable processing of large batches of saw blades and customized production of individual saw blades, adapting to diverse factory needs and improving processing efficiency and flexibility.
Smart Images

Figure CN120861937B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of saw blade processing, specifically a fully automatic tooth splitting machine for alloy band saw blades. Background Technology
[0002] A saw blade is a long, narrow tool with cutting teeth on its surface, typically used for cutting wood and other cutting operations. Common saw blade materials have a certain degree of hardness and toughness, making them suitable for cutting wood and soft metals.
[0003] Saw blade toothing is an important step in saw blade manufacturing. It refers to the process of machining saw teeth on the cutting edge of the saw blade. By creating teeth, the saw blade can better cut into the material during the cutting process, reduce cutting resistance, and increase cutting speed. The saw blade toothing process is generally carried out using specialized toothing equipment.
[0004] Traditional saw blade splitting equipment often has a relatively simple function. For example, equipment that uses milling cutters for splitting can achieve high processing accuracy and is conducive to the mass production of saw blades, but it is difficult to carry out a rapid processing flow for individual alloy saw blades. At the same time, the saw blades processed are limited to a single model. If different specifications of saw blades need to be processed temporarily, the entire milling cutter needs to be disassembled and replaced. However, the processing flow of factory products changes rapidly, and traditional equipment is difficult to meet the needs.
[0005] Therefore, the present invention provides a fully automatic tooth splitting machine for alloy band saw blades. Summary of the Invention
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a fully automatic tooth-splitting machine for alloy band saw blades, including a power box capable of translation. A drive motor is fixedly connected inside the power box, and a horizontally arranged motor rod is fixedly connected to the output end of the drive motor. A milling roller is installed on the outside of the motor rod. A pressing plate and a stamping tool for stamping are also installed on one side of the front end of the power box. A tooth-splitting table is provided at the front end of the power box. A movable clamp and a fixed clamp for fixing the saw blade are installed on the top surface of the tooth-splitting table. An adjustment seat capable of translation and lifting is provided on the top surface of the fixed clamp. A replaceable stamping die is installed on the side of the adjustment seat facing the power box.
[0008] This setup allows the equipment to automatically perform tooth cutting on large batches of saw blades, suitable for mass-produced saw blades in factories, with a stable and orderly overall tooth cutting process. Simultaneously, the equipment can also perform customized tooth cutting on individual saw blades. By simply replacing the stamping die and stamping mold, a sample saw blade different from the original production line can be quickly produced to meet different specification requirements. The stamping die and stamping mold are easy to disassemble, requiring no complex disassembly or assembly process, and can be disassembled frequently. When the sample is qualified, and a large number of sample specifications are needed, the overall milling cutter can be replaced with a milling cutter of the same model as the stamping die to produce saw blades with the same specifications as the sample. This achieves the equipment's multi-functionality, enabling it to meet different processing needs and perform appropriate tooth cutting on the saw blades.
[0009] Preferably, the device includes a vertically arranged support platform and a horizontally arranged moving rail. The support platform is slidably connected to the top surface of the moving rail. The front end of the support platform has two sets of parallel locking rails. The rear end of the power box is fixedly connected to a driving component, which is slidably locked in the locking rail. The driving component can electrically drive a wheel, which is in contact with the inner wall of the locking rail. The horizontal movement of the power box is controlled by rotation. A hydraulic device is installed in the moving rail to control the horizontal movement of the support platform, thereby realizing the function of controlling the power box to move arbitrarily in a fixed horizontal plane and processing saw blades.
[0010] Preferably, the top surface of the fixed clamp has multiple translation rails at the end away from the movable clamp. A lifting platform is slidably engaged in the translation rails. The lifting end of the lifting platform is fixedly connected to the adjusting seat. A screw and nut mechanism for controlling the horizontal movement of the lifting platform is installed in the translation rails. When batching saw blades, in order to ensure that the top surface of the saw blade remains flat after movement, before the movable clamp clamps, the adjusting seat is moved upward by controlling the lifting platform to move above the saw blade. The screw and nut mechanism is then activated to drive the entire lifting platform and adjusting seat to move horizontally, so that the adjusting seat moves directly above the saw blade. The adjusting seat is then controlled to press down on the top surface of the saw blade. In the pressing state, the movable clamp clamps the saw blade, thereby ensuring that the top surfaces of the stacked saw blades are flush, assisting the subsequent tooth splitting process to proceed smoothly, and ensuring the quality of the saw blade.
[0011] Preferably, the adjusting seat has a fixing groove for fixing the stamping die on the side near the movable clamp, the stamping die has a stamping groove on its surface, and a sealing plate is installed at the front end of the adjusting seat. The fixing groove is for fixing the stamping die, and the stamping die can be fixed in the fixing groove with bolts. During the stamping process, the stamping tool enters the stamping groove to stamp away excess alloy from the surface of the saw blade, completing the tooth splitting work. When the stamping process is not used, the stamping die is protected by the sealing plate.
[0012] Preferably, a discharge groove is provided at both ends of the adjusting seat. The height of the discharge groove is less than the height of the fixed groove. The stamping groove is connected to the discharge groove. Excess metal stamped out will enter the discharge groove and will eventually be discharged from both ends of the discharge groove, reducing the impact on the stamping process. Since the height of the discharge groove is less than that of the fixed groove, the stamping die can be fixed in the fixed groove and will not slide directly into the discharge groove.
[0013] Preferably, a plurality of hydraulic rods are fixedly connected to the top of the tooth-splitting table, and a lifting plate is fixedly connected between the tops of the plurality of hydraulic rods. The fixed clamp and the movable clamp are both located on the top surface of the lifting plate. The lifting plate is raised and lowered by controlling the hydraulic rods, which can change the height of the fixed clamp and the movable clamp. When encountering saw blades with a high height, the lifting plate can be lowered so that the height of the milling roller and the stamping tool is just aligned with the tooth-splitting position, thereby enabling the processing of saw blades of different heights.
[0014] Preferably, an adding plate is provided above the movable clamp, and multiple bolt holes for fixing the adding plate to the movable clamp are provided on the top surface of the movable clamp. The fixed clamp is slidably engaged with the lifting plate. Some of the hydraulic rods are fixedly connected to the bottom of the fixed clamp. When the saw blade is high, the adding plate needs to be fixed on the top surface of the movable clamp. At the same time, some hydraulic rods adjust the entire fixed clamp upward, which increases the area that can hold the saw blade and ensures the processing stability of the saw blade. The bottom of the saw blade needs to be in contact with the lifting plate. The lifting height of the fixed clamp is limited. If necessary, the adjusting seat can be moved and the surface of the sealing plate of the adjusting seat can be used as part of the fixed clamp to clamp the saw blade. It is only necessary to ensure that the top surface of the adjusting seat is flush with the top surface of the entire movable clamp.
[0015] Preferably, the movable clamp has multiple circular grooves on the side near the fixed clamp, and ball bearings are disposed in the circular grooves. An adjusting slider for controlling the horizontal movement of the ball bearings is slidably connected to the top surface of the movable clamp. During stamping, the bottom front end of the adjusting slider engages with the ball bearings, thereby controlling the position of the ball bearings by sliding the adjusting slider. During stamping, the ball bearings protrude from the circular grooves and roll with the saw blade, reducing friction while maintaining the vertical shape of the saw blade, thus assisting in the smooth progress of subsequent stamping. During milling with a flat milling cutter, the ball bearings move backward, and the circular grooves do not affect the fixation of the movable clamp, ensuring that the stacked saw blades are fixed.
[0016] Preferably, the gear-splitting platform is L-shaped, and multiple horizontal grooves are formed on the top surface of the lifting plate. A hydraulic slide rail is installed in the horizontal groove. The moving end of the hydraulic slide rail is fixedly connected to the fixed clamp. The rear end of the gear-splitting platform can protect the fixed clamp and the moving clamp, reducing accidental external contact. A horizontal hydraulic structure is installed in the hydraulic slide rail to control the horizontal movement of the moving clamp.
[0017] Preferably, a milling cutter cover that partially encloses the milling roller cutter is fixed to the outside of the power box. Multiple water supply valves are fixed to the top surface of the milling cutter cover. Spray nozzles connected to the water supply valves are installed at the bottom and front end of the milling cutter cover. A locking arm for fixing the milling roller cutter is slidably engaged at the end of the milling cutter cover. The milling cutter cover can reduce the exposed area of the high-speed rotating milling roller cutter, thereby reducing safety hazards. The water supply valves are connected to external pipes to transmit water to the spray nozzles. The spray nozzles are used to cool the milling roller cutter and saw blade to ensure a suitable processing temperature. The milling roller cutter can be replaced by disassembling the locking arm, which is also used to fix the milling roller cutter.
[0018] The beneficial effects of this invention are as follows:
[0019] 1. The fully automatic tooth-splitting machine for alloy band saw blades described in this invention, through the setting of a milling cutter and a stamping die, not only allows the equipment to automatically perform tooth splitting on large batches of saw blades, suitable for mass-produced saw blade products in factories, and the overall tooth splitting process is stable and orderly, but also allows for customized tooth splitting on individual saw blades. By simply replacing the stamping die and stamping mold, a sample saw blade different from the original production line can be quickly produced to meet different specification requirements. When the sample is qualified, and it is determined that a large number of sample specifications are needed, the milling cutter can be replaced with a milling cutter of the same model as the stamping die to produce saw blades with the same specifications as the sample. Thus, the equipment achieves multi-functionality, can meet different processing needs, and can perform appropriate tooth splitting on saw blades.
[0020] 2. The fully automatic tooth-separating machine for alloy band saw blades described in this invention uses hydraulic rods to control the lifting plate, which can change the height of the fixed clamp and the movable clamp. When encountering saw blades with a high height, the lifting plate can be lowered so that the height of the milling roller and the stamping tool is just aligned with the tooth-separating position, thus enabling the processing of saw blades of different heights. When the saw blade is high, an additional plate needs to be fixed on the top surface of the movable clamp, and at the same time, part of the hydraulic rod adjusts the entire fixed clamp upward, thereby increasing the area that can hold the saw blade and ensuring the processing stability of the saw blade. The bottom of the saw blade needs to be in contact with the lifting plate. The lifting height of the fixed clamp is limited, and if necessary, the adjusting seat can be moved, and the surface of the sealing plate of the adjusting seat can be used as part of the fixed clamp to clamp the saw blade. It is only necessary to ensure that the top surface of the adjusting seat is flush with the top surface of the entire movable clamp, thereby further improving the applicability of the equipment. Attached Figure Description
[0021] The invention will now be further described with reference to the accompanying drawings.
[0022] Figure 1 This is a perspective view of the present invention;
[0023] Figure 2 This is a side view of the present invention;
[0024] Figure 3 This is a perspective view of the power box and the flat milling cutter of the present invention;
[0025] Figure 4 This is a perspective view of the tooth-splitting platform and the movable clamp of the present invention;
[0026] Figure 5 This is a perspective view of the fixed clamp and lifting plate of the present invention;
[0027] Figure 6 This is a perspective view of the movable clamp of the present invention;
[0028] In the diagram: 1. Support platform; 2. Moving rail; 3. Gear splitter; 4. Rail clamp; 5. Milling cutter cover; 6. Power box; 7. Flat milling roller cutter; 9. Hydraulic rod; 10. Moving clamp; 11. Fixed clamp; 12. Lifting plate; 13. Lifting platform; 14. Adjusting seat; 15. Locking arm; 17. Pressing plate; 18. Stamping die; 19. Motor rod; 20. Water supply valve; 21. Addition plate; 22. Hydraulic slide rail; 23. Sealing plate; 24. Stamping die; 25. Stamping groove; 26. Discharge groove; 27. Adjusting slider; 28. Connecting bolt hole; 29. Ball bearing. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0030] like Figures 1 to 6 As shown in the embodiment of the present invention, an automatic tooth-splitting machine for alloy band saw blades includes a power box 6 capable of translation. A drive motor is fixedly connected inside the power box 6. A horizontally arranged motor rod 19 is fixedly connected to the output end of the drive motor. A milling roller cutter 7 is installed on the outside of the motor rod 19. A pressing plate 17 and a stamping tool 18 for stamping are also installed on one side of the front end of the power box 6. A tooth-splitting table 3 is provided at the front end of the power box 6. A movable clamping seat 10 and a fixed clamping seat 11 for fixing the saw blade are installed on the top surface of the tooth-splitting table 3. An adjusting seat 14 capable of translation and lifting is provided on the top surface of the fixed clamping seat 11. A replaceable stamping die 24 is installed on the side of the adjusting seat 14 facing the power box 6.
[0031] Multiple untoothed saw blades are stacked in parallel, with the toothed side facing upwards. The stacked blades have a relatively wide thickness. The stacked saw blades are placed between the fixed clamp 11 and the movable clamp 10. The movable clamp 10 is controlled to fix the saw blades. The drive motor in the power box 6 rotates, controlling the motor rod 19 and the milling cutter 7 to rotate. The power box 6 is then moved so that the milling cutter 7 is flush with the saw blade. Then, the support table 1 is moved on the moving rail 2, allowing the milling cutter 7 to move closer to the top surface of the saw blade. As the milling cutter 7 rubs against the saw blade, a row of flat saw teeth is machined on the top surface of the saw blade. After machining, the entire support table 1 is moved backward, while simultaneously... Slightly loosen the movable clamp 10 to allow the saw blade to move. In mass production at the factory, feeding and retrieval equipment is generally required to transport the saw blade. After the stacked saw blades have moved forward a certain distance synchronously, the movable clamp 10 is used to fix the saw blade, and the above-mentioned tooth-separating process is repeated, thus enabling fully automatic tooth separation of saw blades in batches. Alternatively, a single saw blade can be fixed between the fixed clamp 11 and the movable clamp 10. The power box 6 is controlled to move horizontally, moving the position of the stamping die 18 to be aligned with the movable clamp 10. The adjusting seat 14 is controlled to move vertically and level with the fixed clamp 11. First, the pressing plate 17 is controlled to push forward to move the saw blade. The upper part of the saw blade is pressed and fixed with the adjusting seat 14. Then, the stamping die 18 is pushed outward. The stamping die 18 is adapted to the stamping mold 24 and can stamp and cut off the unnecessary part of the saw blade's teeth. At this time, the device used to feed the saw blade quickly feeds the saw blade and keeps the feeding distance the same each time. At this time, the moving clamp 10 only needs to keep a slight clamp to ensure the vertical position of the saw blade. It is not necessary to firmly clamp the saw blade. Before stamping, the pressing plate 17 will ensure the fixation of the stamped part of the saw blade and ensure the smooth progress of the teething process. With this setting, the equipment can automatically perform teething work on a large number of saw blades. It is suitable for the mass production of saw blade products in factories, and the overall teething process is also suitable for the mass production of saw blade products. The process is stable and orderly; at the same time, the equipment can also perform customized tooth cutting for a single saw blade. By simply replacing the stamping die 18 and the stamping mold 24, a sample saw blade different from the original production line can be quickly produced, which is suitable for meeting different specification requirements. The disassembly method of the stamping die 18 and the stamping mold 24 is simple and does not require a complicated disassembly and assembly process, and can be disassembled frequently. When the sample is qualified and it is determined that a large number of sample specifications are needed, the integral milling cutter 7 can be replaced with a milling cutter 7 of the same model as the stamping die 18 to produce saw blades with the same specifications as the sample. Thus, the equipment realizes multi-functionality and can meet different processing requirements and perform appropriate tooth cutting on the saw blade.
[0032] It includes a vertically arranged support platform 1 and a horizontally arranged moving rail 2. The support platform 1 is slidably connected to the top surface of the moving rail 2. The front end of the support platform 1 has two sets of parallel locking rails 4. The rear end of the power box 6 is fixedly connected to a driving component, which is slidably locked in the locking rails 4.
[0033] During operation, the drive unit can electrically drive the wheel, which is in contact with the inner wall of the guide rail 4. The horizontal movement of the power box 6 is controlled by rotation. A hydraulic device is installed in the moving rail 2 to control the horizontal movement of the support platform 1, thereby realizing the function of controlling the power box 6 to move arbitrarily in a fixed horizontal plane and processing saw blades.
[0034] The top surface of the fixed clamp 11 has multiple translation rails at the end away from the movable clamp 10. A lifting platform 13 is slidably engaged in the translation rails. The lifting end of the lifting platform 13 is fixedly connected to the adjusting seat 14. A screw and nut mechanism for controlling the horizontal movement of the lifting platform 13 is installed in the translation rails.
[0035] During operation, when batching saw blades, in order to ensure that the top surface of the saw blade remains flat after movement, before the moving clamp 10 clamps, the adjusting seat 14 is moved upward by the lifting platform 13, so that the adjusting seat 14 is above the saw blade. The screw nut mechanism is then activated to drive the entire lifting platform 13 and adjusting seat 14 to move horizontally, so that the adjusting seat 14 is directly above the saw blade. The adjusting seat 14 is then controlled to press down on the top surface of the saw blade, and in the pressing state, the moving clamp 10 is controlled to clamp the saw blade, thereby ensuring that the top surfaces of the stacked saw blades are flat, assisting the subsequent tooth splitting process to proceed smoothly and ensuring the quality of the saw blade.
[0036] The adjusting seat 14 has a fixing groove for fixing the stamping die 24 on the side near the movable clamping seat 10. The stamping die 24 has a stamping groove 25 on its surface. A sealing plate 23 is installed at the front end of the adjusting seat 14.
[0037] During operation, the fixing groove is used to fix the stamping die 24. The stamping die 24 can be fixed in the fixing groove with bolts. During the stamping process, the stamping tool 18 enters the stamping groove 25 to stamp away the excess alloy on the surface of the saw blade and complete the tooth splitting work. When the stamping process is not used, the stamping die 24 is protected by the sealing plate 23.
[0038] A discharge groove 26 is provided at both ends of the adjusting seat 14. The height of the discharge groove 26 is less than the height of the fixed groove. The stamping groove 25 is connected to the discharge groove 26.
[0039] During operation, excess metal stamped out enters the discharge groove 26 and is eventually discharged from both ends of the discharge groove 26, reducing the impact on the stamping process. The height of the discharge groove 26 is less than that of the fixed groove, so the stamping die 24 can be fixed in the fixed groove and will not slide directly into the discharge groove 26.
[0040] The top of the gear-splitting platform 3 is fixedly connected to a plurality of hydraulic rods 9, and a lifting plate 12 is fixedly connected between the tops of the plurality of hydraulic rods 9. The fixed clamp 11 and the movable clamp 10 are both located on the top surface of the lifting plate 12.
[0041] During operation, the lifting plate 12 is raised and lowered by the hydraulic rod 9, which can change the height of the fixed clamp 11 and the movable clamp 10. When encountering saw blades with a high height, the lifting plate 12 can be lowered so that the height of the milling roller cutter 7 and the stamping tool 18 is just aligned with the tooth opening position, thereby processing saw blades of different heights.
[0042] An adding plate 21 is provided above the movable clamp 10. Multiple docking bolt holes 28 are provided on the top surface of the movable clamp 10 for fixing the adding plate 21 to the movable clamp 10. The fixed clamp 11 is slidably engaged with the lifting plate 12. Some of the multiple hydraulic rods 9 are fixedly connected to the bottom of the fixed clamp 11.
[0043] During operation, when the saw blade is at a high height, an additional plate 21 needs to be fixed on the top surface of the movable clamp 10. At the same time, some hydraulic rods 9 adjust the entire fixed clamp 11 upwards, which increases the area that can hold the saw blade and ensures the processing stability of the saw blade. The bottom of the saw blade needs to be in contact with the lifting plate 12. The lifting height of the fixed clamp 11 is limited. If necessary, the adjusting seat 14 can be moved, and the surface of the sealing plate 23 of the adjusting seat 14 can be used as part of the fixed clamp 11 to clamp the saw blade. It is only necessary to ensure that the top surface of the adjusting seat 14 is flush with the top surface of the entire movable clamp 10.
[0044] The movable clamp 10 has multiple circular grooves on the side near the fixed clamp 11, and ball bearings 29 are provided in the circular grooves. An adjusting slider 27 for controlling the horizontal movement of the ball bearings 29 is slidably connected to the top surface of the movable clamp 10.
[0045] During operation, when stamping, the bottom front end of the adjusting slider 27 rotates and engages with the ball 29, so the position of the ball 29 can be controlled by sliding the adjusting slider 27. During stamping, the ball 29 protrudes from the circular groove and rolls with the saw blade, reducing friction but maintaining the vertical shape of the saw blade, which assists in the smooth progress of subsequent stamping. When the milling cutter 7 is used for processing, the ball 29 moves backward, and the circular groove does not affect the fixation of the moving clamp 10, ensuring that the stacked saw blades are fixed.
[0046] The gear-splitting platform 3 is L-shaped, and multiple horizontal grooves are opened on the top surface of the lifting plate 12. A hydraulic slide rail 22 is installed in the horizontal groove, and the moving end of the hydraulic slide rail 22 is fixedly connected to the fixed clamp 11.
[0047] During operation, the rear end of the gear-separating table 3 can protect the fixed clamp 11 and the movable clamp 10, reducing accidental external contact. The hydraulic slide rail 22 is equipped with a horizontal hydraulic structure to control the horizontal movement of the movable clamp 10.
[0048] The power box 6 is fixedly connected to the outside of a milling cutter cover 5 that partially encloses the milling cutter 7. Multiple water supply valves 20 are fixedly connected to the top surface of the milling cutter cover 5. Spray nozzles communicating with the water supply valves 20 are installed at the bottom and front end of the milling cutter cover 5. A locking arm 15 for fixing the milling cutter 7 is slidably engaged at the end of the milling cutter cover 5.
[0049] During operation, the milling cutter cover 5 can reduce the exposed area of the high-speed rotating milling cutter 7, thereby reducing safety hazards. The water supply valve 20 is connected to the external pipeline to transmit water to the nozzle. The nozzle is used to cool the milling cutter 7 and the saw blade to ensure a suitable processing temperature. The milling cutter 7 can be replaced by disassembling the locking arm 15, which is also used to fix the milling cutter 7.
[0050] During operation, multiple untoothed saw blades are stacked in parallel with the toothed side facing upwards. The stacked blades have a relatively wide thickness. The stacked saw blades are placed between the fixed clamp 11 and the movable clamp 10. The movable clamp 10 is controlled to fix the saw blades. The drive motor in the power box 6 rotates, controlling the motor rod 19 and the milling cutter 7 to rotate. The power box 6 is then moved so that the milling cutter 7 is flush with the saw blade. Then, the support table 1 is moved on the moving rail 2, allowing the milling cutter 7 to move closer to the top surface of the saw blade. As the milling cutter 7 rubs against the saw blade, a row of flat teeth is machined on the top surface of the saw blade. After machining, the entire support table 1 is moved backward. Simultaneously, slightly loosen the movable clamp 10 to allow the saw blade to move. In mass production at the factory, feeding and recovery equipment is generally required to transport the saw blade. After the stacked saw blades have moved forward a certain distance synchronously, the movable clamp 10 is used to fix the saw blade, and the above-mentioned tooth-separating process is repeated, thus enabling fully automatic tooth-separating of saw blades in batches. Alternatively, only one saw blade can be fixed between the fixed clamp 11 and the movable clamp 10. Control the power box 6 to move horizontally, move the position of the stamping die 18 to the position aligned with the movable clamp 10, control the adjusting seat 14 to move it vertically aligned with the fixed clamp 11, and first control the pressing plate 17 to push forward. The upper part of the saw blade is pressed and fixed to the adjusting seat 14. Then, the stamping die 18 is pushed outward. The stamping die 18 is adapted to the stamping mold 24 and can stamp and cut off the unnecessary part of the saw blade's teeth. At this time, the device used to feed the saw blade quickly feeds it in, and keeps the feeding distance the same each time. At this time, the moving clamp 10 only needs to keep a slight clamp to ensure the vertical position of the saw blade. It is not necessary to firmly clamp the saw blade. Before stamping, the pressing plate 17 will ensure the fixation of the stamped part of the saw blade, ensuring the smooth progress of the teething process. With this setting, the equipment can automatically perform teething work on a large number of saw blades, which is suitable for the mass production of saw blade products in factories, and can perform teething on an overall basis. The process is stable and orderly; at the same time, the equipment can also perform customized tooth cutting on a single saw blade. By simply replacing the stamping die 18 and the stamping mold 24, a sample saw blade different from the original production line can be quickly produced, suitable for meeting different specification requirements; the disassembly method of the stamping die 18 and the stamping mold 24 is simple, without complicated disassembly and assembly procedures, and can be disassembled frequently; when the sample is qualified, and it is determined that a large number of sample specifications are needed, the integral milling cutter 7 can be replaced with a milling cutter 7 of the same model as the stamping die 18 to produce saw blades with the same specifications as the sample; thus, the equipment realizes multi-functionality, which can meet different processing needs and perform appropriate tooth cutting on the saw blade.
[0051] The drive unit can be an electrically driven wheel, which fits against the inner wall of the rail 4. The horizontal movement of the power box 6 is controlled by rotation. A hydraulic device is installed in the moving rail 2 to control the horizontal movement of the support platform 1, thereby realizing the function of controlling the power box 6 to move arbitrarily in a fixed horizontal plane and to process saw blades.
[0052] When batching saw blades, in order to ensure that the top surface of the saw blade remains flat after movement, before the moving clamp 10 clamps, the adjusting seat 14 is moved upward by the lifting platform 13, so that the adjusting seat 14 is above the saw blade. The screw nut mechanism is activated to drive the entire lifting platform 13 and adjusting seat 14 to move horizontally, so that the adjusting seat 14 is directly above the saw blade. The adjusting seat 14 is then controlled to press down on the top surface of the saw blade. In the pressing state, the moving clamp 10 is controlled to clamp the saw blade, thereby ensuring that the top surfaces of the stacked saw blades are flat, assisting the subsequent tooth splitting process to proceed smoothly and ensuring the quality of the saw blade.
[0053] The fixing groove is used to fix the stamping die 24. The stamping die 24 can be fixed in the fixing groove with bolts. During the stamping process, the stamping tool 18 enters the stamping groove 25 to stamp away the excess alloy on the surface of the saw blade and complete the tooth splitting work. When the stamping process is not used, the stamping die 24 is protected by the sealing plate 23.
[0054] Excess metal stamped out will enter the discharge groove 26 and will eventually be discharged from both ends of the discharge groove 26, reducing the impact on the stamping process. The height of the discharge groove 26 is less than that of the fixed groove, so the stamping die 24 can be fixed in the fixed groove and will not slide directly into the discharge groove 26.
[0055] The lifting plate 12 is raised and lowered by the hydraulic rod 9, which can change the height of the fixed clamp 11 and the movable clamp 10. When encountering saw blades with a high height, the lifting plate 12 can be lowered so that the height of the milling roller cutter 7 and the stamping tool 18 is just aligned with the tooth opening position, thereby processing saw blades of different heights.
[0056] When the saw blade is high, an additional plate 21 needs to be fixed on the top surface of the movable clamp 10. At the same time, some hydraulic rods 9 will adjust the entire fixed clamp 11 upwards. This will increase the area that can hold the saw blade and ensure the processing stability of the saw blade. The bottom of the saw blade needs to be in contact with the lifting plate 12. The lifting height of the fixed clamp 11 is limited. If necessary, the adjusting seat 14 can be moved and the surface of the sealing plate 23 of the adjusting seat 14 can be used as part of the fixed clamp 11 to clamp the saw blade. It is only necessary to ensure that the top surface of the adjusting seat 14 is flush with the top surface of the entire movable clamp 10.
[0057] During stamping, the bottom front end of the adjusting slider 27 is engaged with the ball 29, so the position of the ball 29 can be controlled by sliding the adjusting slider 27. During stamping, the ball 29 protrudes from the circular groove and rolls with the saw blade, reducing friction but maintaining the vertical shape of the saw blade and assisting in the smooth progress of subsequent stamping. When the milling cutter 7 is used for processing, the ball 29 moves backward, and the circular groove does not affect the fixation of the moving clamp 10, ensuring that the stacked saw blades are fixed.
[0058] The rear end of the toothed table 3 can protect the fixed clamp 11 and the movable clamp 10, reducing accidental external contact. The hydraulic slide rail 22 is equipped with a horizontal hydraulic structure to control the horizontal movement of the movable clamp 10.
[0059] The milling cutter cover 5 can reduce the exposed area of the high-speed rotating milling cutter 7, thereby reducing safety hazards. The water supply valve 20 is connected to the external pipeline to transmit water to the nozzle. The nozzle is used to cool the milling cutter 7 and the saw blade to ensure a suitable processing temperature. The milling cutter 7 can be replaced by disassembling the locking arm 15, which is also used to fix the milling cutter 7.
[0060] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fully automatic tooth-splitting machine for alloy band saw blades, characterized in that: The device includes a power box capable of translation, a drive motor fixedly connected inside the power box, a horizontally arranged motor rod fixedly connected to the output end of the drive motor, a milling roller cutter mounted on the outside of the motor rod, a pressing plate and a stamping tool for stamping mounted on one side of the front end of the power box, a tooth-splitting table at the front end of the power box, a movable clamp and a fixed clamp for fixing the saw blade mounted on the top surface of the tooth-splitting table, an adjustable seat capable of translation and lifting on the top surface of the fixed clamp, and a replaceable stamping die mounted on the side of the adjustable seat facing the power box. It includes a vertically arranged support platform and a horizontally arranged moving rail. The support platform is slidably connected to the top surface of the moving rail. The front end of the support platform has two sets of parallel locking rails. The rear end of the power box is fixedly connected to a driving component, which is slidably locked in the locking rails. The top surface of the fixed clamp has multiple translation rails at the end away from the movable clamp. A lifting platform is slidably engaged in the translation rails. The lifting end of the lifting platform is fixedly connected to the adjusting seat. A screw and nut mechanism for controlling the horizontal movement of the lifting platform is installed in the translation rails. The adjusting seat has a fixing groove for fixing the stamping die on the side near the movable clamp, the stamping die has a stamping groove on its surface, and a sealing plate is installed at the front end of the adjusting seat. The adjustment seat has discharge slots at both ends, the height of which is less than the height of the fixed slot, and the stamping slot is connected to the discharge slot. The movable clamp has multiple circular grooves on the side near the fixed clamp, and ball bearings are arranged in the circular grooves. An adjusting slider for controlling the horizontal movement of the ball bearings is slidably connected to the top surface of the movable clamp.
2. The fully automatic tooth-separating machine for alloy band saw blades according to claim 1, characterized in that: The top of the gear-splitting platform is fixedly connected to multiple hydraulic rods, and a lifting plate is fixedly connected between the tops of the multiple hydraulic rods. The fixed clamp and the movable clamp are both located on the top surface of the lifting plate.
3. The fully automatic tooth-separating machine for alloy band saw blades according to claim 2, characterized in that: An adding plate is provided above the movable clamp. Multiple docking bolt holes for fixing the adding plate to the movable clamp are provided on the top surface of the movable clamp. The fixed clamp is slidably engaged with the lifting plate. Some of the multiple hydraulic rods are fixedly connected to the bottom of the fixed clamp.
4. The fully automatic tooth-separating machine for alloy band saw blades according to claim 3, characterized in that: The gear-splitting platform is L-shaped, and multiple horizontal grooves are opened on the top surface of the lifting plate. Hydraulic slide rails are installed in the horizontal grooves, and the moving end of the hydraulic slide rails is fixedly connected to the fixed clamp.
5. The fully automatic tooth-splitting machine for alloy band saw blades according to claim 4, characterized in that: A milling cutter cover that partially encloses a flat milling roller is fixed to the outside of the power box. Multiple water supply valves are fixed to the top surface of the milling cutter cover. Spray nozzles that communicate with the water supply valves are installed at the bottom and front end of the milling cutter cover. A locking arm for fixing the flat milling roller is slidably engaged at the end of the milling cutter cover.
Citation Information
Patent Citations
Milling device for machining metal saw blade
CN108971586A
Milling device for metal saw blade machining
CN113210734A