Sawing machine with cutting angle convenient to adjust

Abstract

A sawing machine convenient for adjusting a cutting angle belongs to the technical field of sawing machines and comprises a working table, a sawing machine motor is fixedly mounted on the lower surface of the working table, the output end of the sawing machine motor is sleeved with a sawing disc, the sawing disc penetrates through the upper surface of the working table, and a sliding groove is formed in the upper surface of the working table. The sliding groove is formed in the right side of the saw disc in parallel, an I-shaped block is installed in the sliding groove in a sliding mode, a half-threaded rod is fixedly installed on the upper surface of the I-shaped block, an auxiliary block is rotatably installed on the outer surface of the half-threaded rod, and a locking nut used for abutting against the auxiliary block is installed on the outer surface of the half-threaded rod in a threaded connection mode; angle marks are arranged on the upper surface of the working table with the axis of the half-threaded rod as the circle center, a cleaning device used for cleaning waste materials at saw teeth of the saw disc is arranged on the lower surface of the working table, the sawing machine is simple, convenient and rapid in the operation process of adjusting the cutting angle, and the cutting accuracy and the working efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sawing machine, specifically relates to a sawing machine convenient for adjusting cutting angle. BACKGROUND

[0002] Sawing machine can be divided into circular sawing machine, band sawing machine and bow sawing machine. Among them, the circular sawing machine mainly utilizes the rotary cutting movement of the circular saw blade, and in this process, the saw blade box will synchronously move in the feeding direction. The circular sawing machine has high cutting precision and efficiency, and can accurately cut various materials.

[0003] Through the search, the patent name of a sawing machine is disclosed in the related field with the publication number CN220698381U, and the structure specifically includes a cutting mechanism and a measuring mechanism. The cutting mechanism includes a workbench, and the upper surface of the workbench is provided with an electric saw. The workbench is provided with two parallel slide rails, and the sliding direction of the slide rails is the same as the length direction of the workbench. The measuring mechanism includes a limiting plate, and the length of the limiting plate is the same as the width of the workbench. The two ends of the bottom of the limiting plate are fixedly connected with sliding blocks, and the two sliding blocks are slidably connected with the slide rails. A horizontal sliding groove is arranged on the limiting plate, and the length of the sliding groove is less than the length of the limiting plate. A fixing element for fixing the component is slidably connected with the sliding groove.

[0004] Although the above-mentioned sawing machine in the prior art can ensure that the length of each component after cutting is consistent, when facing the requirement of different angle cutting of square tube materials, it needs to be tried and adjusted for many times to reach the required angle due to the lack of specific auxiliary mechanism, which is inconvenient to accurately find the inclined cutting angle, wastes a lot of time and energy, and reduces the work efficiency. Therefore, another sawing machine convenient for adjusting the cutting angle is provided to solve the above technical problems. INVENTION CONTENTS

[0005] In view of the problem that the existing sawing machine is inconvenient to accurately find the inclined cutting angle during the inclined cutting, the utility model provides a sawing machine convenient for adjusting the cutting angle, which is designed to set an angle mark on the sawing machine, slide a work block in the sliding groove, and rotate and install a lockable auxiliary block on the upper surface of the work block through a half-thread rod. In actual application, the inclined angle of the auxiliary block can be adjusted and locked according to the required cutting angle of the square tube material by referring to the angle mark. During cutting, the square tube material is attached to the rear surface of the auxiliary block, and the two are held by hand, and the square tube material is contacted with the saw disc after being pushed backward to complete the cutting operation. The operation process of adjusting the cutting angle of the sawing machine is simple and fast, which can improve the cutting accuracy and operation efficiency, and effectively solve the problem that the existing sawing machine is inconvenient to accurately find the inclined cutting angle during the inclined cutting. The specific technical scheme is as follows:

[0006] A sawing machine convenient for adjusting cutting angle, including workbench, the lower surface of the workbench is fixedly installed with sawing machine motor, the output end of the sawing machine motor is sleeved with saw disc, the saw disc penetrates the upper surface of the workbench, the upper surface of the workbench is provided with a sliding groove, the sliding groove is parallelly arranged at the right side of the saw disc, a work block is slidably installed in the sliding groove, a half thread rod is fixedly installed on the upper surface of the work block, an auxiliary block is rotatably installed on the outer surface of the half thread rod, a locking nut for abutting against the auxiliary block is screw-connected on the outer surface of the half thread rod, the upper surface of the workbench is provided with an angle mark with the axis of the half thread rod as the center, and the lower surface of the workbench is provided with a cleaning device for cleaning waste at the saw teeth of the saw disc.

[0007] In the technical scheme, the left and right ends of the auxiliary block are triangular.

[0008] In the technical scheme, the cleaning device includes two limiting members and a movable frame, the two limiting members are fixedly installed on the lower surface of the workbench, and the inner sides of the limiting members are provided with sliding channels, the movable frame is slidably installed between the two sliding channels, and a cleaning wheel is fixedly installed in the movable frame, and the cleaning wheel is located directly behind the saw disc.

[0009] In the technical scheme, the outer surfaces of the limiting members are provided with mounting holes, the outer surface of the movable frame is provided with a first connecting hole and a second connecting hole, the first connecting hole, the second connecting hole and the mounting hole have the same hole diameter, and a long rod bolt is installed between the first connecting hole and the mounting hole.

[0010] In the technical scheme, the rear surface of the movable frame is fixedly installed with a handle.

[0011] In the technical scheme, the upper surface of the workbench is fixedly installed with two adapter blocks, the two adapter blocks are located at the two sides of the saw disc, and a protective cover is rotatably installed between the two adapter blocks, the protective cover is buckled on the upper surface of the workbench, and the saw disc is located in the protective cover.

[0012] In the technical scheme, the left side of the workbench is fixedly installed with a control switch, and the control switch is electrically connected with the sawing machine motor.

[0013] Compared with the prior art, the sawing machine convenient for adjusting cutting angle has the beneficial effects that:

[0014] In practical application, the auxiliary block can be adjusted and locked according to the desired cutting angle of the square tube material by referring to the angle markings. To cut, the square tube material is placed against the rear surface of the auxiliary block, and both are manually held and pushed back to contact the saw disc, completing the cut. Adjusting the cutting angle of this sawing machine is simple and quick, improving cutting accuracy and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the present utility model.

[0017] Figure 3 for Figure 2 A magnified view of the local structure at point a.

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] Figure 5 It is a left-side structural schematic diagram of the present invention.

[0020] Figure 6 It is a rear view structural schematic diagram of the present utility model.

[0021] Figure 7 This is a schematic diagram of the explosion structure of the cleaning device of the present utility model.

[0022] Figures 1-7 Among them: 1. workbench; 11. slide; 12. angle mark; 13. adapter block; 14. protective cover; 2. sawing machine motor; 21. saw disk; 22. control switch; 3. I-shaped block; 31. semi-threaded rod; 32. locking nut; 4. auxiliary block; 5. cleaning device; 51. limiter; 511. slide; 512. mounting hole; 52. movable frame; 521. first connecting hole; 522. second connecting hole; 523. handle; 53. cleaning wheel; 54. long rod bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In this embodiment, front, back, left, right, up and down are represented by Figure 1 Describes the datum.Figures 1-7 The utility model provides a technical scheme:

[0025] A sawing machine convenient to adjust cutting angle, including workbench 1, the lower surface of workbench 1 is fixedly installed with sawing machine motor 2, the output of sawing machine motor 2 is equipped with saw disc 21, and saw disc 21 penetrates the upper surface of workbench 1, the upper surface of workbench 1 is equipped with sliding slot 11, and sliding slot 11 is parallelly arranged at the right side of saw disc 21, work block 3 is slidably installed in sliding slot 11, the upper surface of work block 3 is fixedly installed with half thread rod 31, and the outer surface of half thread rod 31 is rotatably installed with auxiliary block 4, and the outer surface of half thread rod 31 is screw-connected with lock nut 32 for abutting against auxiliary block 4, and the upper surface of workbench 1 is provided with angle mark 12 with the axis of half thread rod 31 as the center, and the lower surface of workbench 1 is provided with cleaning device 5 for cleaning the waste at the saw teeth of saw disc 21;

[0026] Need to be explained, as Figure 4 Auxiliary block 4 is triangular at both ends.

[0027] In use, as shown in Figure 2 , Figure 3 And Figure 4 , first, according to the angle required for cutting square tube material, the triangular end of the left side of auxiliary block 4 is aligned with the angle to be cut, then auxiliary block 4 is clamped and fixed by lock nut 32, at this time, the included angle between auxiliary block 4 and saw disc 21 is the required cutting angle, when cutting square tube material, it is pasted on the rear surface of auxiliary block 4, and then held by hand, then auxiliary block 4 and square tube material are pushed backward together by the cooperation between work block 3 and sliding slot 11, when square tube material contacts saw disc 21, oblique angle cutting operation is carried out, compared with the prior art, the adjustment and cutting process of the sawing machine is simple and fast, and cutting accuracy and operation efficiency can be improved.

[0028] As shown in Figure 6 And Figure 7 , cleaning device 5 includes two limit pieces 51 and movable frame 52, two limit pieces 51 are fixedly installed on the lower surface of workbench 1, and the inner side of limit piece 51 is provided with slide 511, movable frame 52 is slidably installed between two slides 511, and cleaning wheel 53 is fixedly installed in movable frame 52, and cleaning wheel 53 is located directly behind saw disc 21.

[0029] When it is necessary to clean the outer edge of saw disc 21, movable frame 52 can be pushed towards saw disc 21, so that cleaning wheel 53 slightly contacts saw disc 21, and then the impurities on the outer surface of saw disc 21 can be rubbed off by the friction between cleaning wheel 53 and saw disc 21, so as to achieve the purpose of cleaning.

[0030] In addition, asFigure 7 As shown, the outer surface of the limiting member 51 is penetrated by a mounting hole 512, and the outer surface of the movable frame 52 is penetrated by a first connecting hole 521 and a second connecting hole 522. The first connecting hole 521, the second connecting hole 522 and the mounting hole 512 have the same hole diameter. A long rod bolt 54 is installed between the first connecting hole 521 and the mounting hole 512.

[0031] When the cleaning wheel 53 is idle, in order to ensure that its position is fixed, the long rod bolt 54 can be installed between the second connecting hole 522 and the mounting hole 512, so that the cleaning wheel 53 remains fixed at a position away from the saw disk 21. When the cleaning wheel 53 is in use, the long rod bolt 54 can be installed between the first connecting hole 521 and the mounting hole 512, so that the cleaning wheel 53 remains fixed at a position slightly in contact with the saw disk 21.

[0032] For ease of operation, a handle 523 is fixedly mounted on the rear surface of the movable frame 52 .

[0033] In addition, when the saw disc 21 is idle, in order to avoid accidental injury caused by contact with surrounding personnel, such as Figure 5 As shown, two adapter blocks 13 are fixedly installed on the upper surface of the workbench 1. The two adapter blocks 13 are respectively located on both sides of the saw disk 21, and a protective cover 14 is rotatably installed between the two adapter blocks 13. After the protective cover 14 is buckled on the upper surface of the workbench 1, the saw disk 21 is located in the protective cover 14. When the saw disk 21 is idle, the protective cover 14 can be used to cover it to avoid accidental injury caused by contact with people moving around.

[0034] Finally, if Figure 5 As shown, a control switch 22 is fixedly installed on the left side of the workbench 1. The control switch 22 is electrically connected to the sawing machine motor 2. The control switch 22 is used to control the sawing machine motor 2 to be turned on and off.

Claims

1. A sawing machine that is convenient for adjusting cutting angles, comprising a workbench (1), a sawing machine motor (2) fixedly mounted on the lower surface of the workbench (1), a sawing disc (21) sleeved on the output end of the sawing machine motor (2), and the sawing disc (21) passing through the upper surface of the workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a slide groove (11), and the slide groove (11) is arranged parallel to the right side of the saw disk (21). A workpiece block (3) is slidably installed in the slide groove (11), and a semi-threaded rod (31) is fixedly installed on the upper surface of the workpiece block (3). An auxiliary block (4) is rotatably installed on the outer surface of the semi-threaded rod (31). A locking nut (32) for tightening the auxiliary block (4) is screwed on the outer surface of the semi-threaded rod (31). An angle mark (12) is provided on the upper surface of the workbench (1) with the axis of the semi-threaded rod (31) as the center of the circle. A cleaning device (5) for cleaning waste materials at the saw teeth of the saw disk (21) is provided on the lower surface of the workbench (1).

2. A sawing machine that is convenient for adjusting cutting angles according to claim 1, characterized in that: The left and right ends of the auxiliary block (4) are triangular.

3. A sawing machine that is convenient for adjusting cutting angles according to claim 1, characterized in that: The cleaning device (5) comprises two limiting members (51) and a movable frame (52), wherein the two limiting members (51) are relatively fixedly mounted on the lower surface of the workbench (1), and a slideway (511) is provided on the inner side of each limiting member (51), and the movable frame (52) is slidably mounted between the two slideways (511), and a cleaning wheel (53) is fixedly mounted inside the movable frame (52), and the cleaning wheel (53) is located directly behind the saw disc (21).

4. A sawing machine that is convenient for adjusting cutting angles according to claim 3, characterized in that: The outer surface of the position-limiting member (51) is penetrated by a mounting hole (512), and the outer surface of the movable frame (52) is penetrated by a first connecting hole (521) and a second connecting hole (522). The first connecting hole (521), the second connecting hole (522) and the mounting hole (512) have the same hole diameter, and a long rod bolt (54) is installed between the first connecting hole (521) and the mounting hole (512).

5. A sawing machine that is convenient for adjusting cutting angles according to claim 4, characterized in that: A handle (523) is fixedly mounted on the rear surface of the movable frame (52).

6. The sawing machine with convenient cutting angle adjustment according to claim 1, characterized in that: Two adapter blocks (13) are fixedly mounted on the upper surface of the workbench (1), and the two adapter blocks (13) are respectively located on both sides of the saw disc (21), and a protective cover (14) is rotatably mounted between the two adapter blocks (13). After the protective cover (14) is buckled onto the upper surface of the workbench (1), the saw disc (21) is located inside the protective cover (14).

7. The sawing machine with convenient cutting angle adjustment according to claim 1, characterized in that: A control switch (22) is fixedly installed on the left side of the workbench (1), and the control switch (22) is electrically connected to the sawing machine motor (2).

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