Saw blade with lubricating mechanism

The saw blade with a movable slide block and external lubrication system addresses inefficiencies and risks of manual lubrication, ensuring blade integrity and cost-effectiveness.

CN223098147UActive Publication Date: 2025-07-15HUBEI DA FAN METAL PROD CO LTD
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Patent Information

Application Number
CN202421668207.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-15
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing saw blades need to be manually applied to lubricating oil during use, which is inefficient and easy to slip. Setting up lubricating oil conveying holes inside the saw blade will affect structural integrity and increase costs.

Method used

Design a lubricating mechanism with sliders and sponges. The sliders slide in the direction of the saw blade to apply lubricating oil. The sponge replenishes lubricating oil through the oil injection hole to avoid punching holes inside the saw blade body, maintaining the strength of the saw blade and reducing costs.

Benefits of technology

Lubrication without changing the thickness of the saw blade is achieved, operating efficiency is improved, oil outlet blockage is avoided, and production costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a saw blade with a lubricating mechanism, which comprises a saw blade body, an N-shaped sliding block is arranged on one side of the saw blade body, the sliding block moves on the saw blade body, sponges are arranged on two inner side walls, facing the saw blade, of the sliding block, and oil injection holes corresponding to the sponges are arranged on two sides of the sliding block in a penetrating manner. The saw blade has the advantages that when the saw blade body needs to be lubricated, the sliding block slides in the direction of the saw blade body, the lubricating oil infiltrated in the sponge can lubricate the saw blade body, and when the lubricating oil needs to be supplemented to the sponge, the lubricating oil only needs to be injected into the sponge through the oil injection hole; according to the technical scheme, punching is not needed in the saw blade body, so that the overall thickness of the saw blade body does not need to be changed, the strength and toughness of the saw blade body are guaranteed, the production cost of the saw blade body is greatly reduced, and the problem that the oil outlet is blocked does not exist.
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Description

Technical Field

[0001] The utility model relates to the technical field of saw blades, in particular to a saw blade with a lubricating mechanism. Background Art

[0002] In the sawing and machining industry, as a core tool, the performance and efficiency of a saw blade directly determine the machining quality and production cost. However, in the process of using existing saw blades, it is generally necessary to manually apply lubricating oil to both sides of the saw blade with a cloth or sponge dipped in lubricating oil to reduce friction, lower the temperature and protect the saw blade. This method has significant deficiencies.

[0003] The method of manually applying lubricating oil with a cloth or sponge dipped in lubricating oil is inefficient, cumbersome to operate, and since the cloth or sponge is slippery after being coated with lubricating oil, it is easy to cut fingers.

[0004] In order to overcome the defects of manual lubrication, Chinese invention patent 201710091284.3 proposes a lubricable saw blade, including a saw blade body, the saw blade body having a plate body and a tooth part; a transverse lubricating oil delivery hole is provided inside the plate body, the left side of the delivery hole has an opening and is connected to a pipeline, and the delivery hole has a plurality of evenly distributed side openings on the saw blade body, and the plurality of side openings are evenly distributed from left to right on the saw blade body. This saw blade sets a transverse lubricating oil delivery hole inside the plate body and realizes the supply of lubricating oil through the connecting pipeline and side openings. However, this technical solution still has significant defects in practical applications. Specifically, due to the limited thickness of the saw blade itself, it is extremely difficult to open a delivery hole inside, and it is easy to damage the structural integrity of the saw blade. In order to maintain the strength of the saw blade, it is necessary to increase the thickness of the saw blade, which not only increases the material cost, but also makes the saw blade heavier and is not conducive to long-term use and carrying. Moreover, the delivery hole and the oil outlet hole are easily blocked by dust or particles generated during cutting, resulting in no oil output. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a saw blade with a lubricating mechanism to overcome the above deficiencies in the prior art.

[0006] The technical solution for the utility model to solve the above technical problem is as follows: A saw blade with a lubricating mechanism, including a saw blade body, an N-shaped slider is provided on one side of the saw blade body, the slider moves on the saw blade body, sponges are provided on the two inner side walls of the slider facing the saw blade, and oil injection holes are provided through the slider corresponding to the sponges on both sides.

[0007] The beneficial effects of the present utility model are as follows: When the saw blade body needs to be lubricated, the slider slides along the direction of the saw blade body, and the lubricating oil infiltrated in the sponge can lubricate the saw blade body. When the sponge needs to be replenished with lubricating oil, only need to inject the lubricating oil into the sponge through the oil injection hole; There is no need to drill holes inside the saw blade body, so there is no need to change the overall thickness of the saw blade body, which not only ensures the self-strength and toughness of the saw blade body, but also greatly reduces the production cost of the saw blade body, and there will be no problem of oil outlet blockage in this technical solution.

[0008] On the basis of the above technical solution, the present utility model can also be improved as follows.

[0009] Further, sliding grooves are arranged on both sides of the saw blade body along its length direction, and sliding protrusions are arranged on both sides of the slider, and the sliding protrusions slide along the length direction of the sliding grooves.

[0010] Further, limiting blocks are respectively arranged at both ends of the saw blade body.

[0011] Further, magnets magnetically connected to the limiting blocks are arranged on the slider.

[0012] Further, locking holes are respectively arranged at both ends of the saw blade body.

[0013] Further, a plurality of oil grooves are arranged on the side wall of the saw blade body.

[0014] Further, a handle is arranged on the slider, and the oil injection hole is arranged in the middle of the handle. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the present utility model injecting oil into the sponge through the oil injection hole;

[0017] Figure 3 is a schematic internal structural diagram of the present utility model.

[0018] In the drawings, the list of components represented by each reference numeral is as follows:

[0019] 1. Saw blade body; 2. Slider; 3. Sponge; 4. Oil injection hole; 5. Sliding groove; 6. Sliding protrusion; 7. Limiting block; 8. Magnet; 9. Locking hole; 10. Oil groove; 11. Handle. Specific Embodiments

[0020] The principles and features of the present utility model will be described below with reference to the drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0021] Such as Figures 1 to 3As shown in the figure, in Embodiment 1, a saw blade with a lubrication mechanism includes a saw blade body 1. On one side of the saw blade body 1, an N-shaped slider 2 is provided. The slider 2 moves on the saw blade body 1. On the two inner side walls of the slider 2 facing the saw blade, sponges 3 are provided. Through holes 4 are provided on both sides of the slider 2 corresponding to the sponges 3.

[0022] When it is necessary to lubricate the saw blade body 1, the slider 2 slides along the direction of the saw blade body 1, and the lubricating oil infiltrated in the sponges 3 can lubricate the saw blade body 1. When it is necessary to replenish the lubricating oil in the sponges 3, only need to inject the lubricating oil into the sponges 3 through the through holes 4; there is no need to drill holes inside the saw blade body 1, so there is no need to change the overall thickness of the saw blade body 1, which not only ensures the self-strength and toughness of the saw blade body 1, but also greatly reduces the production cost of the saw blade body 1, and there will be no problem of blockage of the oil outlet in this technical solution.

[0023] Embodiment 2 is a further improvement based on Embodiment 1, and the specific content is as follows:

[0024] On both sides of the saw blade body 1, chutes 5 are arranged along its length direction. On both sides of the slider 2, sliding protrusions 6 are provided. The sliding protrusions 6 slide along the length direction of the chutes 5, so that the slider 2 can always run linearly along the length direction of the saw blade body 1.

[0025] Embodiment 3 is a further improvement based on Embodiment 2, and the specific content is as follows:

[0026] Limit blocks 7 are respectively arranged at both ends of the saw blade body 1 to prevent the slider 2 from detaching from the saw blade body 1 and causing the loss of the slider 2.

[0027] Embodiment 4 is a further improvement based on Embodiment 3, and the specific content is as follows:

[0028] Magnets 8 magnetically connected to the limit blocks 7 are provided on the slider 2. When it is not necessary to apply lubricating oil, the slider 2 can be adsorbed on the limit blocks 7 through the magnets 8 to prevent the slider 2 from shaking and affecting the use of the saw blade.

[0029] Embodiment 5 is a further improvement based on Embodiment 1, and the specific content is as follows:

[0030] Locking holes 9 are respectively arranged at both ends of the saw blade body 1. The locking holes 9 are used for positioning and locking when the saw blade body 1 is connected to a hand saw.

[0031] Embodiment 6 is a further improvement based on Embodiment 1, and the specific content is as follows:

[0032] A plurality of oil grooves 10 are provided on the side wall of the saw blade body 1. When the slider 2 is slid, a part of the lubricating oil in the sponge 3 will enter the oil grooves 10, which can prevent the lubricating oil on the side wall of the saw blade body 1 from being scraped off when the saw is pushed and pulled. In a specific implementation, the oil grooves 10 are provided at each saw tooth.

[0033] Embodiment 7, this embodiment is a further improvement based on any one of Embodiments 1 to 6, and the specific content is as follows:

[0034] A handle 11 is provided on the slider 2, and the oil injection hole 4 is provided in the middle of the handle 11. The handle 11 facilitates pinching and sliding the slider 2.

[0035] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A saw blade with a lubricating mechanism, characterized in that, It includes a saw blade body (1). On one side of the saw blade body (1), an N-shaped slider (2) is provided. The slider (2) moves on the saw blade body (1). Sponges (3) are provided on the two inner sidewalls of the slider (2) facing the saw blade. Oil injection holes (4) are provided through the two sides of the slider (2) corresponding to the sponges (3).

2. The saw blade with a lubricating mechanism according to claim 1, wherein, Chutes (5) are arranged along the length direction on both sides of the saw blade body (1). Sliding protrusions (6) are provided on both sides of the slider (2). The sliding protrusions (6) slide along the length direction of the chutes (5).

3. The saw blade with a lubricating mechanism according to claim 2, wherein, Limit blocks (7) are respectively provided at both ends of the saw blade body (1).

4. The saw blade with a lubricating mechanism according to claim 3, characterized in that, Magnets (8) magnetically connected to the limit blocks (7) are provided on the slider (2).

5. A saw blade with a lubrication mechanism according to claim 1, characterized in that, Locking holes (9) are respectively provided at both ends of the saw blade body (1).

6. The saw blade with a lubrication mechanism according to claim 1, wherein, A number of oil grooves (10) are provided on the sidewall of the saw blade body (1).

7. A saw blade with a lubrication mechanism according to any one of claims 1 to 6, characterized in that, A handle (11) is provided on the slider (2). The oil injection holes (4) are provided in the middle of the handle (11).

Citation Information

Patent Citations

  • Saw blade capable of being lubricated

    CN106624153A