Special laser cutting equipment for saw blade

By introducing laser cutting components and drive components into saw blade processing equipment, the problems of high noise and low precision of existing saw blade gear grinding machines are solved, noise-free and high-precision saw blade processing is achieved, and the cost of consumables is reduced.

CN223338624UActive Publication Date: 2025-09-16HANGZHOU HEFEI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422690867.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing saw blade gear grinding machines have the problems of high noise, low machining precision and high consumables.

Method used

The laser cutting assembly is used, and the driving assembly includes the Y-axis module, the X-axis module and the Z-axis module, combined with the cooling and air supply assembly to achieve high-precision cutting of the saw blade.

Benefits of technology

It realizes noiseless and high-precision saw blade processing, reduces consumables costs and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223338624U_ABST
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Abstract

The utility model relates to the technical field of saw blade machining equipment, in particular to laser cutting equipment special for a saw blade. The laser cutting equipment special for the saw blade solves the technical problems that in the prior art, saw blade machining equipment is large in noise and low in machining precision. The special laser cutting equipment for the saw blade comprises a rack, the rack is provided with a product placing tool assembly and a laser cutting assembly, and the laser cutting assembly is arranged on the rack through a driving assembly; the driving assembly comprises a Y-axis module installed on the rack, an X-axis module installed on the Y-axis module and a Z-axis module installed on the X-axis module, and the laser cutting assembly is installed on the Z-axis module. According to the scheme, the laser cutting assembly is adopted for machining products, so that the laser cutting equipment special for the saw blade is suitable for the products of various specifications, and the production efficiency is improved. And no noise is generated in the working process. The laser cutting assembly is adopted for machining, consumables are avoided, precision is high, and efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of saw blade processing equipment, in particular to a laser cutting device dedicated to saw blades. Background Art

[0002] Saw blades are commonly used tools for cutting workpieces. Due to their low cost and high processing efficiency, saw blades are widely used in various industries. Saw blade grinding equipment is used to grind the front or back angles of saw blade teeth to make them sharp.

[0003] In the prior art, saw blade gear grinders, specialized equipment for machining saw blades, include an auxiliary support mounted on a support frame. The auxiliary support frame is equipped with a rotating disk. A motor is mounted on the rotating disk to drive a grinding head, and the grinding head is mounted on the motor output shaft. In the prior art, an operator manually adjusts the rotation angle of the rotating disk and then secures the rotating disk, allowing the grinding head to grind the saw blade at the set angle.

[0004] However, existing saw blade gear grinders have the following technical issues: 1. The grinding wheel is difficult to dress, making it difficult to achieve high precision. 2. The grinding wheel must be replaced when grinding saw teeth of different modules. 3. The various transmission links in the transmission chain between the grinding wheel and the workpiece rotate at high speeds, making mechanical transmission prone to noise and rapid wear. This also requires a large amount of consumables, resulting in high costs.

[0005] Therefore, the saw blade processing equipment in the prior art has technical problems of high noise and low processing precision. Summary of the Invention

[0006] The utility model provides a laser cutting device dedicated to saw blades, which solves the technical problems of high noise and low processing precision of saw blade processing equipment in the prior art.

[0007] Some implementation plans adopted to solve the above technical problems include:

[0008] A laser cutting device for saw blades, comprising a frame;

[0009] The frame is provided with a product placement tooling assembly and a laser cutting assembly, and the laser cutting assembly is provided on the frame via a driving assembly;

[0010] The driving assembly includes a Y-axis module installed on the frame, an X-axis module installed on the Y-axis module, and a Z-axis module installed on the X-axis module, and the laser cutting assembly is installed on the Z-axis module;

[0011] The frame is further provided with a cooling assembly, which is used to cool the laser cutting assembly;

[0012] The frame is further provided with an air supply assembly, which supplies air to the laser cutting assembly;

[0013] The frame is also provided with a waste collection box, which is slidably connected to the frame. The waste removed by the laser cutting assembly falls into the waste collection box under the action of its own gravity.

[0014] Preferably, the air supply component supplies air to the laser cutting component through a pipeline, wherein the pipeline is sequentially connected with a solenoid valve, a proportional valve and a one-way valve in series, and the one-way valve is installed at the air outlet end of the pipeline.

[0015] Preferably, the waste collection box is provided with rollers for facilitating the movement of the waste collection box, and the rollers are rotatably connected to the waste collection box.

[0016] Preferably, the waste collection box is further provided with a handle for facilitating operation of the waste collection box.

[0017] Preferably, the product placement tooling assembly includes a product placement table, the product placement table is provided with a magnet, the product placement table is mounted on the frame via a tooling fixing block, and a connecting tube is provided between the product placement table and the tooling fixing block.

[0018] Preferably, the product placement table is provided with an adjustment screw, and the adjustment screw is installed on the product placement table through a thread.

[0019] Preferably, a leveling bolt is provided at one end of the adjusting screw away from the product placement platform.

[0020] Preferably, the laser cutting assembly includes a laser generator and a laser cutting head assembly.

[0021] Preferably, the laser cutting head assembly is provided with a protective cover.

[0022] Preferably, the rack is provided with a warning light.

[0023] Compared with the prior art, the present invention has the following advantages:

[0024] By arranging a product placement tooling assembly and a laser cutting assembly on a machine frame, the laser cutting assembly is mounted on the frame via a drive assembly. The drive assembly includes a Y-axis module mounted on the frame, an X-axis module mounted on the Y-axis module, and a Z-axis module mounted on the X-axis module. The laser cutting assembly is mounted on the Z-axis module. This solution uses the laser cutting assembly to process products, making the saw blade-specific laser cutting equipment suitable for products of various specifications and operating silently. Using the laser cutting assembly for processing eliminates consumables, achieves high precision, and achieves high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] For the purpose of explanation, several embodiments of the present invention are described in the following drawings. The following drawings are incorporated into this document and constitute a part of the detailed description. In some cases, well-known structures and components are shown in block diagram form to avoid obscuring the concepts of the present invention.

[0026] Figure 1 It is a schematic diagram of the present utility model.

[0027] Figure 2 It is the main view of the utility model.

[0028] Figure 3 for Figure 2 Left view of .

[0029] Figure 4 for Figure 2 Top view of .

[0030] Figure 5 Schematic diagram of the internal structure of the product placement table.

[0031] As shown in the figure:

[0032] 1. Frame, 2. X-axis module, 3. Y-axis module, 8. Z-axis module, 10. Laser cutting head assembly, 13. Protective cover, 17. Waste collection box, 21. Magnet, 22. Adjustment screw, 23. Leveling bolt, 24. Product placement table, 25. Connecting cylinder, 26. Tool fixing block, 34. Roller, 35. Handle. DETAILED DESCRIPTION

[0033] The specific embodiments shown below are intended to serve as descriptions of various configurations of the subject technology of the present invention and are not intended to represent the only configuration in which the subject technology of the present invention can be practiced. The specific embodiments include specific details intended to provide a thorough understanding of the subject technology of the present invention. However, it will be clear and apparent to those skilled in the art that the subject technology of the present invention is not limited to the specific details shown herein and can be practiced without these specific details.

[0034] It will be understood that, herein, relational terms such as “first” and “second” are intended to distinguish one entity or operation from another entity or operation, and are not intended to express or imply any actual relationship or order between these entities or operations.

[0035] The terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0036] Reference Figures 1 to 5 As shown, a laser cutting device dedicated to saw blades includes a frame 1;

[0037] The frame 1 is provided with a product placement tooling assembly and a laser cutting assembly, and the laser cutting assembly is provided on the frame 1 via a driving assembly;

[0038] The driving assembly includes a Y-axis module 3 installed on the frame 1, an X-axis module 2 installed on the Y-axis module 3, and a Z-axis module 8 installed on the X-axis module 2. The laser cutting assembly is installed on the Z-axis module 8.

[0039] The frame 1 is also provided with a cooling assembly, which is used to cool the laser cutting assembly;

[0040] The frame 1 is also provided with an air supply component, which supplies air to the laser cutting component;

[0041] The frame 1 is further provided with a waste collection box 17 , which is slidably connected to the frame 1 , and the waste removed by the laser cutting assembly falls into the waste collection box 17 under the action of its own gravity.

[0042] In some embodiments, the air supply assembly supplies air to the laser cutting assembly through a pipeline, wherein the pipeline is sequentially connected with a solenoid valve, a proportional valve and a one-way valve, and the one-way valve is installed at the air outlet end of the pipeline.

[0043] Reference Figures 1 to 5 As shown, in some embodiments, the waste collection box 17 is provided with rollers 34 for facilitating the movement of the waste collection box 17 , and the rollers 34 are rotatably connected to the waste collection box 17 .

[0044] The waste collection box 17 is further provided with a handle 35 for facilitating operation of the waste collection box 17 .

[0045] The handle 35 may be fixed to the waste collection box 17 by screws.

[0046] In some embodiments, the product placement tooling assembly includes a product placement table 24, the product placement table 24 is provided with a magnet 21, the product placement table 24 is installed on the frame 1 through a tooling fixing block 26, and a connecting tube 25 is provided between the product placement table 24 and the tooling fixing block 26.

[0047] The product placement platform 24 is provided with an adjustment screw 22 , and the adjustment screw 22 is installed on the product placement platform 24 through threads.

[0048] A leveling bolt 23 is provided at one end of the adjusting screw rod 22 away from the product placement platform 24 .

[0049] In some embodiments, the laser cutting assembly includes a laser generator and a laser cutting head assembly 10 .

[0050] The laser cutting head assembly 10 is provided with a protective cover 13 .

[0051] Reference Figures 1 to 5 As shown, in some embodiments, the rack 1 is provided with a warning light.

[0052] Specifically, a laser cutting device dedicated to saw blades includes a frame 1, an X-axial module 2, a Y-axial module 3, a Z-axial module 8, a product placement tooling assembly, a laser generator, a laser cutting head assembly 10, an air supply assembly, a cooling assembly, a CNC system, a waste collection box 17, a protective cover 13, a warning light, etc.

[0053] The X-axis module 2 is mounted on the Y-axis module 3, the Z-axis module 8 is mounted on the X-axis module, and the laser cutting head is mounted on the Z-axis module 8. Together, these three components, controlled by a numerical control system, move the laser cutting head within the moving area to perform the cutting operation. The product placement tooling assembly is used to position and place materials. The control element in the air supply assembly is fixed to the X-axis module 2 via a fixture, providing high-pressure air to the laser cutting head to help melt or vaporize the material.

[0054] The cooling assembly is used to reduce the temperature of the laser generator and related components to prevent overheating damage.

[0055] The waste collection box 17 is used to collect the waste generated by cutting. The protective cover 13 plays a protective role and is used to provide protection during the cutting operation.

[0056] Warning lights are used for real-time status monitoring, safety warnings, fault prompts, operation prompts, emergency handling, and to ensure the safety and long-term reliable operation of equipment.

[0057] Reference Figures 1 to 5As shown, the following is a further description of the present invention in conjunction with its working principle: A plane is machined on the frame 1, and two marbles are respectively set on the plane to ensure that the marbles on both sides are parallel. The marbles are provided with positioning edges, and two Y-axis modules 3 are respectively fixed against the positioning edges to ensure that the two modules are parallel.

[0058] The two Y-axis module 3 sliders are equipped with module connecting plates A and B, respectively, each with a positioning block. The X-axis module 2 is mounted on these two connecting plates, ensuring perpendicularity to the two Y-axis modules 3. The Z-axis module 8 is mounted perpendicularly on a Z-axis module 8 fixing plate, which is mounted on the X-axis module 2 slider.

[0059] The laser cutting head assembly 10 is arranged parallel to the slider of the Z-axis module 8 , and a protective cover 13 is provided on the outer side of the laser cutting head assembly 10 .

[0060] Graphite strips are mounted on the frame 1 to protect it. Auxiliary gas (such as oxygen or nitrogen) is supplied to the laser cutting head assembly 10 through components such as solenoid valves, proportional valves, and check valves, providing high-pressure gas to help melt or vaporize the material. A check valve is installed at the outlet of the component (usually a pipe) to prevent backflow when switching auxiliary gas. The solenoid valve, proportional valve, and other components are fixed to a connecting plate, which is connected to the fixed plate of the Z-axis module 8.

[0061] The fiber guide is set at the upper end of the Z-axis module 8 fixed plate to guide the fiber and prevent damage to the fiber. There are multiple fixing seats in the cutting area to fix the product and place the tooling components to meet the needs of products of different specifications.

[0062] The product placement fixture assembly consists of a magnet 21, an adjustment screw 22, a leveling bolt 23, a product placement platform 24, a connecting tube 25, a fixture fixing block 26, a connecting plate, a guide post, and a guide positioning post. Fixing block 26 is used to connect to frame 1 and has a positioning slot. The lower end of connecting tube 25 is positioned within the positioning slot and connected to fixture fixing block 26. The upper end of connecting tube 25 is mounted on product placement platform 24.

[0063] The product placement platform 24 is provided with slots, within which magnets 21 are mounted for product attraction. The product placement platform 24 is evenly distributed with four threaded holes, each containing an adjustment screw 22. Adjustment screws 22 are screwed in at one end to accommodate products of varying diameters by adjusting their depth. Leveling bolts 23 are installed within the threaded holes to adjust the product's level. A connecting disc is located within the connecting tube 25, which has a fixing hole and is connected to a guide post via a locknut. The guide post is connected to a fixture fixing block 26. A guide positioning post is located at the upper end of the guide post to locate the product. Waste generated when cutting the product's central fixing hole will fall along the guide post into the connecting tube 25. After cutting a certain number of products, the guide post and the connecting disc must be removed and the waste removed.

[0064] A funnel-shaped guide slope is provided on the inner side of the frame 1, and a waste collection box 17 is provided on the lower side for collecting waste generated during the cutting process. A roller 34 and a handle 35 are provided below to facilitate pulling out the waste.

[0065] The X-axis module 2, Y-axis module 3, and Z-axis module 8 are all equipped with drag chains to protect the lines. The X-axis drag chain is installed on the upper side of the X-axis module 2 through a drag chain fixing plate and a connecting plate. The Y-axis drag chain is fixed to the rack 1, and the Z-axis drag chain is fixed to the optical fiber guide.

[0066] The above describes the technical solution and corresponding details of the subject matter of the present invention. It can be understood that the above description is only some implementation plans of the technical solution of the subject matter of the present invention, and some details may be omitted during its specific implementation.

[0067] In addition, in some embodiments of the above utility model, multiple embodiments may be implemented in combination. Due to space limitations, various combination schemes are not listed one by one. Those skilled in the art can freely combine and implement the above embodiments as needed in specific implementation to obtain a better application experience.

[0068] When implementing the technical solution of the present invention, those skilled in the art may obtain other detailed configurations or drawings based on the technical solution of the present invention and the drawings. Obviously, these details still fall within the scope covered by the technical solution of the present invention without departing from the technical solution of the present invention.

Claims

1. A laser cutting device for saw blades, characterized by: The invention comprises a frame (1); the frame (1) is provided with a product placement tooling assembly and a laser cutting assembly, and the laser cutting assembly is arranged on the frame (1) through a driving assembly; the driving assembly comprises a Y-axis module (3) installed on the frame (1), an X-axis module (2) installed on the Y-axis module (3), and a Z-axis module (8) installed on the X-axis module (2), and the laser cutting assembly is installed on the Z-axis module (8); the frame (1) is also provided with a cooling assembly, and the cooling assembly is used to cool the laser cutting assembly; the frame (1) is also provided with an air supply assembly, and the air supply assembly supplies air to the laser cutting assembly; the frame (1) is also provided with a waste collection box (17), and the waste collection box (17) is slidably connected to the frame (1), and the waste removed by the laser cutting assembly falls into the waste collection box (17) under the action of its own gravity.

2. The saw blade laser cutting device according to claim 1, characterized in that: The air supply component supplies air to the laser cutting component through a pipeline, wherein the pipeline is sequentially connected with a solenoid valve, a proportional valve and a one-way valve in series, and the one-way valve is installed at the air outlet end of the pipeline.

3. The saw blade laser cutting device according to claim 1, characterized in that: The waste collection box (17) is provided with a roller (34) for facilitating the movement of the waste collection box (17), and the roller (34) is rotatably connected to the waste collection box (17).

4. The saw blade laser cutting device according to claim 3, characterized in that: The waste collection box (17) is also provided with a handle (35) for facilitating operation of the waste collection box (17).

5. The saw blade laser cutting device according to claim 1, characterized in that: The product placement tooling assembly includes a product placement table (24), the product placement table (24) is provided with a magnet (21), the product placement table (24) is mounted on the frame (1) via a tooling fixing block (26), and a connecting tube (25) is provided between the product placement table (24) and the tooling fixing block (26).

6. The saw blade laser cutting device according to claim 5, characterized in that: The product placement platform (24) is provided with an adjustment screw (22), and the adjustment screw (22) is installed on the product placement platform (24) through a thread.

7. The saw blade laser cutting device according to claim 6, characterized in that: A leveling bolt (23) is provided at one end of the adjusting screw rod (22) away from the product placement platform (24).

8. The saw blade laser cutting device according to claim 1, characterized in that: The laser cutting assembly comprises a laser generator and a laser cutting head assembly (10).

9. The saw blade laser cutting device according to claim 8, characterized in that: The laser cutting head assembly (10) is provided with a protective cover (13).

10. The saw blade laser cutting device according to claim 1, characterized in that: The frame (1) is provided with a warning light.