High-precision die steel cutting structure of circular sawing machine

Abstract

The utility model discloses a circular sawing machine high-precision die steel cutting structure which comprises a cutting outer frame, a circular saw blade is movably installed in the cutting outer frame through a rotating shaft, a first limiting seat and a second limiting seat are fixedly installed on the lower side of the end portion of the cutting outer frame, and meanwhile a face type cooling structure is fixedly installed on the upper side of the end portion of the cutting outer frame. According to the high-precision die steel cutting structure of the circular sawing machine, cooling water sequentially enters the first water disc and the second water disc from the main pipe through the two sets of branch pipes and is sprayed out from the multiple sets of nozzles on the inner wall of the first water disc and the inner wall of the second water disc, surface type heat dissipation work can be conducted on the two sides of the circular saw blade, and the single-point heat dissipation mode is replaced; the cooling liquid is evenly sprayed on all parts of the saw blade, the situation of local overheating is avoided, the temperature of the whole saw blade can be kept relatively consistent, and deformation and uneven abrasion of the saw blade caused by temperature difference are reduced.

Description

Technical Field

[0001] The utility model relates to the field of circular sawing machines, and specifically relates to a high-precision cutting structure for die steel of a circular sawing machine. Background Technique

[0002] A circular sawing machine uses a circular saw blade for sawing, while a band sawing machine uses a saw blade; circular sawing machines are further divided into horizontal, vertical, and pendulum types according to the feeding direction of the saw blade; the following are the general steps for using a circular sawing machine to cut high-precision die steel:

[0003] Preparation work: Ensure that the circular sawing machine is in good working condition, check whether the saw blade is sharp and firmly installed, and make adjustments as needed; at the same time, prepare the high-precision die steel to be cut;

[0004] Fix the workpiece: Fix the high-precision die steel on the workbench of the circular sawing machine to ensure that the workpiece is firm and stable to avoid movement during the cutting process;

[0005] Adjust the cutting parameters: According to the material, hardness, and cutting requirements of the die steel, adjust the cutting parameters of the circular sawing machine, such as the rotational speed of the saw blade, the feeding speed, etc.;

[0006] Start cutting: Start the circular sawing machine, let the saw blade start to rotate, and gradually move the saw blade closer to the workpiece for cutting; during the cutting process, keep the saw blade perpendicular to the workpiece to obtain the best cutting effect;

[0007] When the circular sawing machine cuts the die, when the circular saw blade is cutting, generally a single-point cooling and water spraying method is used to cut the circular saw blade, resulting in possible overheating in some areas, thus affecting the service life and cutting accuracy of the saw blade. Content of the Utility Model

[0008] The purpose of the utility model is to provide a high-precision cutting structure for die steel of a circular sawing machine to solve the defects mentioned in the above background technique.

[0009] To achieve the above purpose, a high-precision cutting structure for die steel of a circular sawing machine is provided, including a cutting outer frame. A circular saw blade is movably installed inside the cutting outer frame through a rotating shaft, and a first limit seat and a second limit seat are fixedly installed on the lower side of the end of the cutting outer frame. At the same time, a surface cooling structure is fixedly installed on the upper side of the end of the cutting outer frame; the surface cooling structure includes a first water tray screwed and fixed on the cutting outer frame, a second water tray is installed on one side of the first water tray, and spray heads are screwed and fixed on the inner surfaces of both the second water tray and the first water tray. At the same time, branch pipes are installed on the tops of both the second water tray and the first water tray, a main pipe is fixedly arranged at the top of the branch pipes, and the main pipe is supplied with water through an external booster pump.

[0010] Preferably, the first limiting seat and the second limiting seat are symmetric structures with respect to the circular saw blade, and the first limiting seat and the second limiting seat respectively cover both sides of the circular saw blade.

[0011] Preferably, both the first limiting seat and the second limiting seat are in an "S" shape made of metal material, and the distance between the circular saw blade and the first limiting seat and the second limiting seat is 1 mm.

[0012] Preferably, heat dissipation openings are provided on both sides of the surface of the cutting outer frame, and the heat dissipation openings are arc-shaped. At the same time, the heat dissipation openings and the circular saw blade are concentric structures.

[0013] Preferably, fixing seats are fixedly installed at the ends of the first water pan and the second water pan, and the first water pan and the second water pan are respectively fixed to the side wall of the cutting outer frame by screwing through the fixing seats.

[0014] Preferably, the surfaces of the first water pan and the second water pan are both arc-shaped, and a plurality of groups of nozzles are evenly arranged on the inner wall surfaces of the first water pan and the second water pan. At the same time, the distance between adjacent two groups of nozzles is the same, and the plurality of groups of nozzles are evenly distributed along the circumferential position outside the end of the circular saw blade.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Cooling water enters the interiors of the first water pan and the second water pan respectively through two groups of branch pipes from the main pipe, and is sprayed out from a plurality of groups of nozzles on the inner walls of the first water pan and the second water pan, so as to perform surface cooling work on both sides of the circular saw blade, replacing the single-point cooling method. The coolant is evenly sprayed on each part of the saw blade, avoiding local overheating. The temperature of the entire saw blade can be kept relatively consistent, reducing saw blade deformation and uneven wear caused by temperature differences.

[0017] The circular saw blade is arranged between the first limiting seat and the second limiting seat; it plays a certain guiding role in the cutting path of the circular saw blade, making the cutting process straighter and more accurate; especially during long-distance cutting, it can effectively prevent the saw blade from deviating from the predetermined route; it helps to keep the saw blade in a vertical state during the cutting process, reducing the inclination and deviation of the cutting surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of the structure of the present utility model;

[0019] Figure 2 It is a bottom view of the structure of the present utility model;

[0020] Figure 3 It is a top view of the structure of the present utility model;

[0021] Figure 4 It is a rear view of the structure of the present utility model;

[0022] Figure 5 is Figure 1 side view of

[0023] Reference numerals in the figure: 1, cutting outer frame; 11, heat dissipation opening; 2, first limit seat; 21, second limit seat; 3, circular saw blade; 4, surface cooling structure; 41, first water tray; 42, second water tray; 43, nozzle; 44, branch pipe; 45, main pipe; 46, fixing seat. Specific implementation manner

[0024] Please refer to Figures 1-5 , the present utility model provides a high-precision die steel cutting structure for a circular sawing machine, including a cutting outer frame 1, a circular saw blade 3 is movably installed inside the cutting outer frame 1 through a rotating shaft, and a first limit seat 2 and a second limit seat 21 are fixedly installed on the lower side of the end of the cutting outer frame 1, and at the same time, a surface cooling structure 4 is fixedly installed on the upper side of the end of the cutting outer frame 1; the surface cooling structure 4 includes a first water tray 41 screwed and fixed on the cutting outer frame 1, a second water tray 42 is installed on one side of the first water tray 41, and at the same time, nozzles 43 are screwed and fixed on the inner surfaces of both the second water tray 42 and the first water tray 41, and branch pipes 44 are installed on the tops of both the second water tray 42 and the first water tray 41, a main pipe 45 is fixedly arranged on the top of the branch pipe 44, and the main pipe 45 is supplied with water through an external booster pump.

[0025] Working principle: When the circular saw blade 3 inside the cutting outer frame 1 cuts the die at high speed, at this time, the cooling water enters the interiors of the first water tray 41 and the second water tray 42 respectively through the two groups of branch pipes 44 from the main pipe 45, and is sprayed out from the multiple nozzles 43 on the inner walls of the first water tray 41 and the second water tray 42, and surface heat dissipation work can be carried out on both sides of the circular saw blade 3, replacing the single-point heat dissipation method. The coolant is evenly sprayed on each part of the saw blade, avoiding the situation of local overheating, and the temperature of the entire saw blade can be kept relatively consistent, reducing the saw blade deformation and uneven wear caused by temperature difference.

[0026] As a preferred implementation manner, the first limit seat 2 and the second limit seat 21 are symmetrical structures with respect to the circular saw blade 3, and the first limit seat 2 and the second limit seat 21 respectively cover both sides of the circular saw blade 3.

[0027] Both the first limit seat 2 and the second limit seat 21 are made of a metal material and are in an "S" shape structure, and the distances between the circular saw blade 3 and the first limit seat 2 and the second limit seat 21 are both 1 mm.

[0028] As Figures 1-4 shown: The circular saw blade 3 is arranged between the first limit seat 2 and the second limit seat 21;

[0029] Prevent the hands or other body parts of the operator from accidentally coming into contact with the high-speed rotating circular saw blade 3, thereby reducing the risk of injury.

[0030] Help reduce the vibration of the circular saw blade 3 during high-speed rotation, thereby improving the cutting accuracy and quality; because when cutting precision molds with the circular saw blade 3, even a slight vibration of the saw blade may cause dimensional deviation.

[0031] Play a guiding role in the cutting path of the circular saw blade 3, making the cutting process straighter and more accurate; especially during long-distance cutting, it can effectively prevent the saw blade from deviating from the predetermined route; help maintain the vertical state of the saw blade during cutting, reducing the inclination and deviation of the cutting surface.

[0032] As a preferred embodiment, heat dissipation openings 11 are provided on both sides of the surface of the cutting outer frame 1, and the heat dissipation openings 11 are arc-shaped, and at the same time, the heat dissipation openings 11 and the circular saw blade 3 are concentric structures.

[0033] Fixing seats 46 are fixedly installed at the ends of the first water tray 41 and the second water tray 42, and the first water tray 41 and the second water tray 42 are both fixedly connected to the side wall of the cutting outer frame 1 by screwing through the fixing seats 46.

[0034] As Figures 1-4 shown: The surfaces of the first water tray 41 and the second water tray 42 are both arc-shaped, and a plurality of groups of nozzles 43 are uniformly arranged on the inner wall surfaces of the first water tray 41 and the second water tray 42. At the same time, the distance between adjacent two groups of nozzles 43 is the same, and the plurality of groups of nozzles 43 are uniformly distributed along the circumferential position outside the end of the circular saw blade 3.

Claims

1. A high-precision cutting structure for die steel of a circular sawing machine, comprising a cutting outer frame (1), characterized in that: A circular saw blade (3) is movably installed inside the cutting outer frame (1) through a rotating shaft. A first limit seat (2) and a second limit seat (21) are fixedly installed on the lower side of the end of the cutting outer frame (1). At the same time, a surface cooling structure (4) is fixedly installed on the upper side of the end of the cutting outer frame (1); the surface cooling structure (4) includes a first water pan (41) screwed and fixed on the cutting outer frame (1). A second water pan (42) is installed on one side of the first water pan (41). At the same time, spray nozzles (43) are screwed and fixed on the inner surfaces of both the second water pan (42) and the first water pan (41). And branch pipes (44) are installed on the tops of both the second water pan (42) and the first water pan (41). A main pipe (45) is fixedly arranged at the top of the branch pipe (44), and the main pipe (45) is supplied with water through an external booster pump.

2. The high-precision die steel cutting structure of a circular sawing machine according to claim 1, characterized in that: The first limit seat (2) and the second limit seat (21) are symmetrical structures with respect to the circular saw blade (3), and the first limit seat (2) and the second limit seat (21) respectively cover both sides of the circular saw blade (3).

3. The high-precision cutting structure for die steel of a circular sawing machine according to claim 2, characterized in that: Both the first limit seat (2) and the second limit seat (21) are made of metal and are in an "S" shape structure, and the distance between the circular saw blade (3) and the first limit seat (2) and the second limit seat (21) is 1 mm.

4. A high-precision cutting structure for die steel of a circular sawing machine according to claim 1, characterized in that: Heat dissipation openings (11) are provided on both sides of the surface of the cutting outer frame (1), and the heat dissipation openings (11) are arc-shaped, and at the same time, the heat dissipation openings (11) and the circular saw blade (3) are concentric circle structures.

5. A high-precision cutting structure for die steel of a circular sawing machine according to claim 1, characterized in that: Fixed seats (46) are fixedly installed at the ends of both the first water pan (41) and the second water pan (42), and both the first water pan (41) and the second water pan (42) are screwed and fixed on the side wall of the cutting outer frame (1) through the fixed seats (46).

6. The high-precision cutting structure for die steel of a circular sawing machine according to claim 5, characterized in that: The surfaces of both the first water pan (41) and the second water pan (42) are arc-shaped, and multiple groups of spray nozzles (43) are evenly arranged on the inner wall surfaces of both the first water pan (41) and the second water pan (42). At the same time, the distance between adjacent two groups of spray nozzles (43) is the same, and multiple groups of spray nozzles (43) are evenly distributed along the circumferential position outside the end of the circular saw blade (3).

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