A saddle type nozzle for micro-lubrication of a circular saw
Patent Information
- Application Number
- CN202522613356.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-09
AI Technical Summary
[0004]上述喷嘴在使用过程中,虽然能够起到减少润滑油浪费的作用,但上述喷嘴在使用过程中,喷嘴只能由锯片的一侧完成润滑作业,需要双位润滑时需要使用者在锯片的两侧加装喷嘴完成双位润滑作业,但此种方式会增加该喷嘴的使用成本,为此我们提出了一种圆锯微量润滑用鞍型喷嘴
1、该圆锯微量润滑用鞍型喷嘴,通过设置的切割组件、切割台、圆形锯片、支撑杆、本体结构,使得该喷嘴在使用过程中,利用鞍型形状的本体来使得圆形锯片在作业过程中,利用单个本体对圆形锯片的两侧进行润滑油的喷涂作业,从而减少了本体的额使用数量,实现双位喷涂润滑的效果,进而提高了该喷嘴的实用性。
Smart Images

Figure CN224913692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubrication nozzle technology, specifically a saddle-shaped nozzle for micro-lubrication of a circular saw. Background Technology
[0002] Saw blades are widely used in daily life and work. When cutting materials, saw blades are prone to heat and wear. Prolonged operation affects the service life of saw blades. In current technology, lubricating oil is sprayed onto the saw blade during cutting to complete the lubrication operation.
[0003] Chinese Utility Model Patent Publication No. CN218914514U discloses a lubrication device for a cutting saw blade, comprising an oil tank, an oil pump, an oil-air mixing assembly, an air outlet pipe, multiple nozzles, and an adjusting assembly for detecting saw blade temperature and adjusting the air output. The oil pump is placed inside the oil tank, the oil-air mixing assembly is connected to the oil pump's oil outlet, the air outlet pipe is connected to the oil-air mixing assembly, and the nozzles are connected to the air outlet of the air outlet pipe, corresponding to the cutting position of the saw blade. The adjusting assembly is mounted on the nozzles. The oil-air mixing assembly includes an oil-air mixing distributor and an air compressor. The upper end of the oil-air mixing distributor is connected to the oil pump's oil outlet, and the left side is connected to the compressed air outlet of the air compressor. The air outlet of the oil-air mixing distributor is connected to the air inlet of the air outlet pipe. Compared with the prior art, this device detects the saw blade temperature and adjusts the corresponding flow rate of the oil-air mixture to spray onto the heating end of the saw blade, avoiding excessive grease waste caused by excessive spraying and also avoiding damage caused by insufficient spraying, which prevents the saw blade from cooling and lubricating in time.
[0004] While the above-mentioned nozzles can reduce lubricant waste during use, they can only lubricate one side of the saw blade. When dual lubrication is required, the user needs to install nozzles on both sides of the saw blade, which increases the cost of using the nozzles. Therefore, we propose a saddle-shaped nozzle for micro-lubrication of circular saws. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a saddle-shaped nozzle for micro-lubrication of circular saws, thereby solving the problems mentioned in the background.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a saddle-shaped nozzle for micro-lubrication of a circular saw, comprising a cutting assembly and a lubrication assembly, wherein the cutting assembly comprises a cutting table, and a circular saw blade is provided on the top of the cutting table; The lubrication assembly includes a support rod, with a connecting block fixedly mounted at the end of the support rod away from the cutting table. A movable T-shaped platform is fixedly mounted on the outer wall of the connecting block, and a positioning screw is fixedly mounted on the outer wall of the movable T-shaped platform. A fastening nut is threaded onto the outer wall of the positioning screw, and a body is tightly fitted to the side wall of the fastening nut near the movable T-shaped platform. An oil inlet pipe passes through the top of the body, and a movable groove is formed on the top of the body. An oil outlet is formed on the inner wall of the body.
[0007] Through the above technical solution, the cutting component, lubrication component, cutting table, circular saw blade, support rod, and body structure are designed so that during use, the user can use the saddle-shaped structure of the nozzle to align the position of the circular saw blade with the position of the oil outlet. This ensures that the lubricating oil can fully contact the circular saw blade when sprayed, avoiding uneven application of lubricating oil and thus improving the lubrication effect of the nozzle on the circular saw blade.
[0008] Preferably, there are two support rods, and both support rods are symmetrically distributed along the outer wall of the connecting block.
[0009] Through the above technical solution, by setting two support rods and connecting block structure, after the nozzle is installed, the two support rods are used to support the body, thereby avoiding the body from tilting or even shifting position during operation, thus improving the stability of the body during operation.
[0010] Preferably, the outer wall of the body is provided with a groove, and the inner wall of the groove is slidably connected to the outer wall of the positioning screw.
[0011] Through the above technical solution, by setting the slot and positioning screw structure, the user can make the positioning screw slide along the inner wall of the slot by rotating the fastening nut during operation, so that the main body can slide along the outer wall of the movable T-shaped platform. This makes it convenient for the user to adjust the height of the main body and the oil outlet, and place materials of different thicknesses between the circular saw blade and the main body to achieve the effect of cutting materials of different thicknesses, thereby expanding the application range of the nozzle.
[0012] Preferably, the outer wall of the movable T-stage is slidably connected to the inner wall of the movable groove, and the main body is fixedly connected to the movable T-stage by fastening nuts.
[0013] Through the above technical solution, the positioning screw and fastening nut structure allows the user to easily adjust the position and height of the nozzle by rotating the fastening nut during use, thus facilitating user operation and improving the practicality of the nozzle.
[0014] Preferably, the outer and inner walls of the oil inlet pipe are both threaded, and the inner wall of the body is filled with lubricating oil.
[0015] Through the above technical solution, and with the designed body and oil inlet pipe structure, the user can install connecting pipes of different diameters on the body through the internal and external threads on the oil inlet pipe during operation. This ensures that the nozzle is suitable for conveying pipes of two different lubricating oils, spraying the lubricating oil onto the circular saw blade, thereby ensuring the normal use of the nozzle.
[0016] Preferably, the number of positioning screws is four, the four positioning screws are divided into two groups, and the two groups of positioning screws are symmetrically distributed along the outer wall of the body.
[0017] The above technical solution utilizes four positioning screws to position the main body, thereby achieving a fixed position. Furthermore, the four positioning screws increase the contact area between the main body and the moving platform, thus improving the stability of the main body during the oil spraying process.
[0018] Compared with the prior art, this utility model provides a saddle-shaped nozzle for micro-lubrication of circular saws, which has the following beneficial effects: 1. The saddle-shaped nozzle for micro-lubrication of the circular saw, through the setting of the cutting components, cutting table, circular saw blade, support rod, and body structure, enables the nozzle to spray lubricating oil onto both sides of the circular saw blade during operation using the saddle-shaped body. This reduces the number of body parts required and achieves a dual-position spraying lubrication effect, thereby improving the practicality of the nozzle.
[0019] 2. The saddle-shaped nozzle for micro-lubrication of the circular saw, through the setting of the movable groove, movable T-shaped platform, fastening nut, and positioning screw structure, allows the user to slide the movable T-shaped platform along the inner wall of the movable groove by rotating the fastening nut after the saddle-shaped nozzle is installed. This makes it easy for the user to adjust the height of the body and the oil outlet, and facilitates the user to cut materials of different thicknesses with the circular saw blade, thereby improving the application range and flexibility of the nozzle. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a side sectional view of the present invention. Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0021] The components are as follows: 1. Cutting assembly; 101. Cutting table; 102. Circular saw blade; 2. Lubrication assembly; 201. Support rod; 202. Body; 203. Movable groove; 204. Movable T-shaped platform; 205. Connecting block; 206. Oil inlet pipe; 207. Positioning screw; 208. Fastening nut; 209. Oil outlet. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figure 1-4 As shown, the present invention provides a saddle-shaped nozzle for micro-lubrication of a circular saw, including a cutting assembly 1 and a lubrication assembly 2. The cutting assembly 1 includes a cutting table 101, and a circular saw blade 102 is provided on the top of the cutting table 101. The lubrication assembly 2 includes a support rod 201. A connecting block 205 is fixedly mounted on the end of the support rod 201 away from the cutting table 101. A movable T-shaped platform 204 is fixedly mounted on the outer wall of the connecting block 205. A positioning screw 207 is fixedly mounted on the outer wall of the movable T-shaped platform 204. A fastening nut 208 is threadedly connected to the outer wall of the positioning screw 207. The fastening nut 208 is tightly fitted to the body 202 near the side wall of the movable T-shaped platform 204. An oil inlet pipe 206 passes through the top of the body 202. A movable groove 203 is opened on the top of the body 202. An oil outlet 209 is opened on the inner wall of the body 202. The advantage is that, through the structure of the cutting component 1, lubrication component 2, cutting table 101, circular saw blade 102, support rod 201, and body 202, the user can use the saddle-shaped structure of the nozzle to align the position of the circular saw blade 102 with the position of the oil outlet 209, so that the lubricating oil can fully contact the circular saw blade 102 when sprayed out, avoiding uneven application of lubricating oil and thus improving the lubrication effect of the nozzle on the circular saw blade 102.
[0024] Specifically, there are two support rods 201, and both support rods 201 are symmetrically distributed along the outer wall of the connecting block 205. The advantage is that, through the structure of the two support rods 201 and the connecting block 205, after the nozzle is installed, the two support rods 201 support the body 202, thereby preventing the body 202 from tilting or even shifting position during operation, thus improving the stability of the body 202 during operation.
[0025] Specifically, the outer wall of the main body 202 has a groove, and the inner wall of the groove is slidably connected to the outer wall of the positioning screw 207. The advantage is that, through the groove and positioning screw 207 structure, during operation, the user can rotate the fastening nut 208 to allow the positioning screw 207 to slide along the inner wall of the groove, thereby allowing the main body 202 to slide along the outer wall of the movable T-shaped platform 204. This facilitates the user adjusting the height of the main body 202 and the oil outlet 209, allowing materials of different thicknesses to be placed between the circular saw blade 102 and the main body 202, achieving the effect of cutting materials of different thicknesses, thus improving the application range of the nozzle.
[0026] Specifically, the outer wall of the movable T-shaped platform 204 is slidably connected to the inner wall of the movable groove 203, and the main body 202 is fixedly connected to the movable T-shaped platform 204 by a fastening nut 208. The advantage is that, through the positioning screw 207 and the fastening nut 208 structure, the position and height of the main body 202 can be easily adjusted by the user by rotating the fastening nut 208 during use, thus facilitating user operation and improving the practicality of the nozzle.
[0027] Specifically, both the outer and inner walls of the oil inlet pipe 206 are threaded, and the inner wall of the body 202 is filled with lubricating oil. The advantage is that, through the structure of the body 202 and the oil inlet pipe 206, the user can install connecting pipes of different diameters onto the body 202 during operation via the internal and external threads on the oil inlet pipe 206. This ensures that the nozzle is suitable for supplying two different types of lubricating oil, spraying the lubricating oil onto the circular saw blade 102, thus ensuring the normal operation of the nozzle.
[0028] Specifically, there are four positioning screws 207, which are divided into two groups, and both groups of positioning screws 207 are symmetrically distributed along the outer wall of the body 202. The advantage is that the four positioning screws 207 are used to position the body 202, thereby achieving a fixed effect. Furthermore, the four positioning screws 207 increase the contact area between the body 202 and the movable platform 204, thus improving the stability of the body 202 during the oil spraying process.
[0029] Working principle: First, the user can rotate the fastening nut 208 to disengage it from the movable T-shaped platform 204, thereby allowing the slot on the main body 202 to move and adjust the height between the main body 202 and the circular saw blade 102. After installation, the user can connect two different diameter oil pipes through the internal or external threads on the oil inlet pipe 206, allowing the user to cut materials of different thicknesses using the circular saw blade 102, thus increasing the nozzle's application range. During operation, the oil outlet 209 lubricates the circular saw blade 102 from both sides, increasing the contact area between the lubricating oil and the circular saw blade 102, thereby improving the lubrication effect of the nozzle on the circular saw blade 102.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A saddle-shaped nozzle for micro-lubrication of a circular saw, comprising a cutting assembly (1) and a lubrication assembly (2), characterized in that: The cutting assembly (1) includes a cutting table (101), and a circular saw blade (102) is provided on the top of the cutting table (101). The lubrication assembly (2) includes a support rod (201). A connecting block (205) is fixedly mounted on one end of the support rod (201) away from the cutting table (101). A movable T-shaped platform (204) is fixedly mounted on the outer wall of the connecting block (205). A positioning screw (207) is fixedly mounted on the outer wall of the movable T-shaped platform (204). A fastening nut (208) is threaded onto the outer wall of the positioning screw (207). The fastening nut (208) is tightly fitted to the body (202) near the side wall of the movable T-shaped platform (204). An oil inlet pipe (206) passes through the top of the body (202). A movable groove (203) is opened on the top of the body (202). An oil outlet (209) is opened on the inner wall of the body (202).
2. The saddle-shaped nozzle for micro-lubrication of a circular saw according to claim 1, characterized in that: There are two support rods (201), and both support rods (201) are symmetrically distributed along the outer wall of the connecting block (205).
3. The saddle-shaped nozzle for micro-lubrication of a circular saw according to claim 1, characterized in that: The outer wall of the body (202) is provided with a slot, and the inner wall of the slot is slidably connected to the outer wall of the positioning screw (207).
4. A saddle-shaped nozzle for micro-lubrication of a circular saw according to claim 1, characterized in that: The outer wall of the movable T-stage (204) is slidably connected to the inner wall of the movable groove (203), and the main body (202) is fixedly connected to the movable T-stage (204) by a fastening nut (208).
5. A saddle-shaped nozzle for micro-lubrication of a circular saw according to claim 1, characterized in that: The outer and inner walls of the oil inlet pipe (206) are threaded, and the inner wall of the body (202) is filled with lubricating oil.
6. A saddle-shaped nozzle for micro-lubrication of a circular saw according to claim 1, characterized in that: The number of positioning screws (207) is four, and the four positioning screws (207) are divided into two groups, and the two groups of positioning screws (207) are symmetrically distributed along the outer wall of the body (202).
Citation Information
Patent Citations
Cutting saw blade lubricating device
CN218914514U