Double-metal band saw blade tooth edge repairing device

By designing an automated bimetal band saw blade tooth repair device, which employs an automatic grinding technology combining electric slide rails and cylinders, the problems of low efficiency and inability to add cutting oil during manual repair are solved, achieving efficient and precise tooth repair results.

CN223506323UActive Publication Date: 2025-11-04JINYUN NAIPU SAW BLADE CO LTD
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Patent Information

Application Number
CN202423052178.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing methods for repairing bimetal band saw blade teeth rely on manual operation, resulting in poor repair accuracy and low efficiency. Furthermore, the inability to add cutting oil during the repair process affects the repair outcome.

Method used

An automated repair device was designed, comprising transverse and longitudinal electric slide rails, cylinders, oil tanks, grinding rods, and solenoid valves. Through the cooperation of electric slide rails and cylinders, automatic grinding is achieved, and cutting oil is added during the grinding process. Repair is performed using the triangular end face of the grinding rod that matches the saw blade teeth.

Benefits of technology

It enables automated saw blade tooth repair, improving repair efficiency and quality, preventing tooth wear, and ensuring temperature control and effective oil addition during the repair process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of saw blade repairing, and discloses a bimetallic strip saw blade tooth blade repairing device which comprises a fixing frame, a transverse electric sliding rail is fixedly arranged at the top of the fixing frame, a transverse electric sliding block is arranged in the transverse electric sliding rail, and an air cylinder is fixedly arranged at the bottom of the transverse electric sliding block. An oil storage tank is fixedly mounted at the tail end of a piston rod of the air cylinder, a grinding rod is fixedly arranged at the bottom of the oil storage tank, an oil separation plate is fixedly arranged in the oil storage tank, an oil discharge pipe is fixedly arranged at the bottom of the oil separation plate, an electromagnetic valve is arranged on the pipe wall of the oil discharge pipe, and an oil discharge port is formed in the bottom of the oil storage tank and located on one side of the grinding rod; a longitudinal electric sliding rail is fixedly arranged at the bottom of the fixing frame. According to the double-metal band saw blade repairing device, the double-metal band saw blade can be automatically polished, the repairing efficiency is improved, meanwhile, cutting oil can be automatically added, the tooth edge of the saw blade is effectively prevented from being abraded, and the repairing quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of saw blade repair technology, and in particular to a bimetallic band saw blade tooth repair device. Background Technology

[0002] Bimetal band saw blades mainly refer to metal cutting band saw blades with high-speed steel or other high-performance steel as the tooth tip material and alloy spring steel as the back material (saw band material). They are manufactured by vacuum electron beam welding of high-speed steel and alloy spring steel, followed by a series of cold and hot processing processes.

[0003] Currently, bimetal band saw blades experience gradual wear of the cutting edges after prolonged use. This wear reduces their cutting ability, affecting the cutting performance and necessitating repair. However, existing repair methods are mostly manual, resulting in poor precision and low efficiency. Furthermore, cutting oil cannot be added during the repair process. Utility Model Content

[0004] The purpose of this utility model is to solve the problems raised in the background art by proposing a bimetallic band saw blade tooth repair device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A bimetallic band saw blade tooth repair device includes a fixed frame. A transverse electric slide rail is fixedly mounted on the top of the fixed frame. A transverse electric slider is located inside the transverse electric slide rail. A cylinder is fixedly mounted on the bottom of the transverse electric slider. An oil reservoir is fixedly installed at the end of the piston rod of the cylinder. A grinding rod is fixedly mounted on the bottom of the oil reservoir. An oil separator is fixedly mounted inside the oil reservoir. An oil drain pipe is fixedly mounted at the bottom of the oil separator, and a solenoid valve is installed on the wall of the oil drain pipe. An oil drain port is opened at the bottom of the oil reservoir, on one side of the grinding rod. A longitudinal electric slide rail is fixedly mounted on the bottom of the fixed frame. A longitudinal electric slider is located inside the longitudinal electric slide rail. A saw blade clamp is transversely fixed on the top of the longitudinal electric slider. A saw blade clamping mechanism is located inside the saw blade clamp.

[0007] Preferably, the saw blade clamping mechanism includes a bolt and a clamping plate. The clamping plate is vertically located inside the saw blade clamping seat. The bolt is threaded on the side wall of the saw blade clamping seat, and the end of the bolt is rotatably connected to the side of the clamping plate.

[0008] Preferably, the bottom of the saw blade holder has multiple evenly distributed oil leakage holes.

[0009] Preferably, the end face of the grinding rod has a triangular structure, and the tip of the grinding rod matches the cutting edge of the saw blade.

[0010] Preferably, a refueling pipe is provided on the top of the oil storage tank.

[0011] Preferably, oil residue collection boxes are fixed on both sides of the bottom of the fixing frame.

[0012] Compared with the prior art, this utility model provides a bimetallic band saw blade tooth repair device, which has the following beneficial effects:

[0013] 1. This bimetal band saw blade tooth repair device, through its transverse electric slide rail, transverse electric slider, cylinder, oil tank, grinding rod, longitudinal electric slide rail, and longitudinal electric slider, can automatically complete the grinding and repair of bimetal band saw blade teeth without the need for manual grinding and repair. At the same time, during the grinding and repair process, the oil tank can discharge the cutting oil inside into the surface of the grinding rod, and then flow into the teeth along the surface of the grinding rod. This not only reduces the grinding temperature, but also effectively prevents the saw blade teeth from wearing.

[0014] 2. The bimetal band saw blade tooth repair device, through the provided saw blade clamp, bolt and clamping plate, allows the bimetal band saw blade to be vertically placed inside the saw blade clamp. Then, by turning the bolt with a wrench, the bolt pushes the clamping plate to move during the rotation, so that the clamping plate contacts the side wall of the bimetal band saw blade and clamps it tightly, thereby completing the stable clamping of the bimetal band saw blade.

[0015] The parts of this device not described herein are the same as or can be implemented using existing technologies. This invention can automatically grind bimetallic band saw blades, improving repair efficiency. At the same time, it can automatically add cutting oil, effectively preventing wear on the saw blade teeth and improving repair quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a bimetallic band saw blade tooth repair device proposed in this utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the internal cross-section of the central oil storage tank;

[0018] Figure 3 for Figure 1 Side view of the saw blade holder.

[0019] In the diagram: 1. Fixing frame; 2. Lateral electric slide rail; 3. Lateral electric slider; 4. Cylinder; 5. Oil reservoir; 6. Grinding rod; 7. Oil separator; 8. Oil drain pipe; 9. Solenoid valve; 10. Oil drain port; 11. Longitudinal electric slide rail; 12. Longitudinal electric slider; 13. Saw blade clamp; 14. Bolt; 15. Clamping plate; 16. Oil leak hole; 17. Oil filling pipe; 18. Oil residue collection box. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Reference Figure 1-2 A bimetallic band saw blade tooth repair device includes a fixed frame 1. A transverse electric slide rail 2 is fixedly mounted on the top of the fixed frame 1. A transverse electric slider 3 is installed inside the transverse electric slide rail 2. A cylinder 4 is fixedly mounted on the bottom of the transverse electric slider 3. An oil reservoir 5 is fixedly installed at the end of the piston rod of the cylinder 4. A grinding rod 6 is fixedly mounted on the bottom of the oil reservoir 5. The end face of the grinding rod 6 adopts a triangular structure, and the tip of the grinding rod 6 matches the tooth of the saw blade. An oil separator 7 is fixedly mounted inside the oil reservoir 5. An oil drain pipe 8 is fixedly mounted at the bottom of the oil separator 7, and a solenoid valve 9 is installed on the pipe wall of the oil drain pipe 8. An oil drain port 10 is opened at the bottom of the oil reservoir 5 and on one side of the grinding rod 6. An oil filling pipe 17 is installed on the top of the oil reservoir 5, through which cutting oil can be added to the inside of the oil reservoir 5. A longitudinal electric slide rail 11 is fixedly mounted on the bottom of the fixed frame 1. A longitudinal electric slider 12 is installed inside the longitudinal electric slide rail 11. A saw blade clamp 13 is transversely fixed on the top of the longitudinal electric slider 12.

[0023] During repair, the saw blade is first fixed inside the saw blade holder 13. Then, the horizontal electric slider 3 is controlled to move inside the horizontal electric slide rail 2, causing the grinding rod 6 to move to one end of the saw blade. Next, the cylinder 4 is controlled to extend, causing the grinding rod 6 to insert into the saw blade teeth. Then, the vertical electric slider 12 is controlled to move inside the vertical electric slide rail 11, causing the relative position between the saw blade and the grinding rod 6 to move, thereby grinding and repairing the saw blade teeth. During the grinding process, the solenoid valve 9 is opened, allowing the cutting oil to be discharged through the oil drain pipe 8 and flow through the oil drain port 10 onto the surface of the grinding rod 6, and then flow into the teeth along the surface of the grinding rod 6. This not only reduces the grinding temperature but also effectively prevents the saw blade teeth from wearing.

[0024] Reference Figure 1 and 3The saw blade holder 13 is equipped with a saw blade clamping mechanism inside. The saw blade clamping mechanism includes a bolt 14 and a clamping plate 15. The clamping plate 15 is vertically located inside the saw blade holder 13. The bolt 14 is threaded on the side wall of the saw blade holder 13, and the end of the bolt 14 is rotatably connected to the side of the clamping plate 15. The bottom of the saw blade holder 13 is provided with a plurality of evenly distributed oil leakage holes 16.

[0025] During clamping: The bimetal band saw blade can be vertically placed inside the saw blade holder 13, and then the bolt 14 is turned by wrench. During the rotation of the bolt 14, the clamping plate 15 is moved, so that the clamping plate 15 contacts the side wall of the bimetal band saw blade and clamps it, thereby completing the stable clamping of the bimetal band saw blade.

[0026] Reference Figure 1 Oil and slag collection boxes 18 are fixed on both sides of the bottom of the fixed frame 1. During the repair process, cutting oil and debris can fall into the oil and slag collection boxes 18.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bimetallic band saw blade tooth repair device, comprising a fixing frame (1), characterized in that, The top of the fixed frame (1) is fixedly provided with a horizontal electric slide rail (2), the interior of the horizontal electric slide rail (2) is provided with a horizontal electric slider (3), the bottom of the horizontal electric slider (3) is fixedly provided with a cylinder (4), the piston rod end of the cylinder (4) is fixedly installed with an oil tank (5), the bottom of the oil tank (5) is fixedly provided with a grinding rod (6), the interior of the oil tank (5) is fixedly provided with an oil separator (7), the bottom of the oil separator (7) is fixedly provided with an oil drain pipe (8), and the pipe wall of the oil drain pipe (8) is provided with a solenoid valve (9), and the bottom of the oil tank (5) and the side of the grinding rod (6) is provided with an oil drain port (10); The bottom of the fixed frame (1) is fixedly provided with a longitudinal electric slide rail (11), the interior of the longitudinal electric slide rail (11) is provided with a longitudinal electric slider (12), the top of the longitudinal electric slider (12) is horizontally fixedly provided with a saw blade clamp (13), and the interior of the saw blade clamp (13) is provided with a saw blade clamping mechanism.

2. The bimetallic band saw blade tooth repair device according to claim 1, characterized in that, The saw blade clamping mechanism includes a bolt (14) and a clamping plate (15). The clamping plate (15) is vertically located inside the saw blade clamping seat (13). The bolt (14) is threaded on the side wall of the saw blade clamping seat (13), and the end of the bolt (14) is rotatably connected to the side of the clamping plate (15).

3. The bimetallic band saw blade tooth repair device according to claim 1, characterized in that, The bottom of the saw blade holder (13) is provided with a plurality of evenly distributed oil leakage holes (16).

4. The bimetallic band saw blade tooth repair device according to claim 1, characterized in that, The end face of the grinding rod (6) adopts a triangular structure, and the tip of the grinding rod (6) matches the tooth edge of the saw blade.

5. The bimetallic band saw blade tooth repair device according to claim 1, characterized in that, The top of the oil storage tank (5) is equipped with a refueling pipe (17).

6. The bimetallic band saw blade tooth repair device according to claim 1, characterized in that, Oil residue collection boxes (18) are fixed on both sides of the bottom of the fixing frame (1).

Citation Information

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