Cutting machine with saw blade friction adjusting structure

Abstract

The cutting machine with the saw blade friction adjusting structure comprises a cutting machine body, a brake assembly is arranged at one end of the cutting machine body, an outer protective shell is fixedly connected to one end of the cutting machine body, a damping rotating shaft is rotationally connected to the interior of an installation cylinder, and a saw blade is arranged in the damping rotating shaft. One end of the damping rotating shaft is fixedly connected with a driving extrusion block, the inner part of the outer protective shell is also fixedly connected with an assembling block, and the inner part of the assembling block is fixedly connected with a driven extrusion block. According to the cutting machine with the saw blade friction adjusting structure, when a saw wheel blade needs to be braked and controlled to rotate, a first turncap can be screwed to drive a damping rotating shaft in the first turncap to rotate, the damping rotating shaft can drive a semicircular driving extrusion block to rotate, and then the cambered surface of the driving extrusion block can make contact with one side of the saw wheel blade; and a driven extrusion block is matched, so that the saw wheel blade can be clamped, and the saw wheel blade is limited.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a cutting machine with a saw blade friction adjustment structure. Background Art

[0002] A cutting machine is a device widely used in industries such as industry, construction, and manufacturing, and is mainly used to cut various materials. The saw blade of an existing cutting machine will only stop completely after losing power, lacks effective braking, and cannot effectively adjust the friction of the saw blade.

[0003] Therefore, the utility model provides a cutting machine with a saw blade friction adjustment structure to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cutting machine with a saw blade friction adjustment structure, which solves the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cutting machine with a saw blade friction adjustment structure, comprising a cutting machine body, a braking assembly is arranged at one end of the cutting machine body, and an auxiliary assembly is arranged on the outside of the cutting machine body; the braking assembly comprises an outer protective shell, the outer protective shell is fixedly connected to one end of the cutting machine body, a mounting cylinder is fixedly connected inside the outer protective shell, a damping shaft is rotatably connected inside the mounting cylinder, one end of the damping shaft is fixedly connected to an active extrusion block, the other end of the damping shaft inside the mounting cylinder is fixedly connected to a first rotary cap, an assembly block is also fixedly connected inside the outer protective shell, a passive extrusion block is fixedly connected inside the assembly block, a saw wheel blade is fixedly installed inside the cutting machine body, and the saw wheel blade is located between the active extrusion block and the passive extrusion block.

[0006] Furthermore, one side of the assembly block is fixedly connected to a docking block, the internal thread of the docking block is connected to a first bolt, the first bolt is also threadedly connected to the side wall of the outer protective shell, the internal thread of the assembly block is connected to a second reinforcement screw, and the second reinforcement screw passes through the top side wall of the outer protective shell.

[0007] The above technical solution is used to reinforce the assembly blocks.

[0008] Furthermore, the internal thread of the outer protective shell is connected to a first reinforcing screw, one end of the first reinforcing screw is fixedly connected to a second screw cap, one side of the inner wall of the second screw cap is fixedly connected to a buffer spring, and one end of the buffer spring is fixedly connected to one side of the outer protective shell.

[0009] By adopting the above technical solution, the first reinforcing screw rod is used to abut against one side of the assembly block to prevent the assembly block from deflecting.

[0010] Furthermore, the active extrusion block is in a semicircular shape.

[0011] By adopting the above technical solution, the squeezing block is semicircular and is used to control whether the saw wheel can be squeezed to perform braking.

[0012] Furthermore, the auxiliary component includes a first baffle, the first baffle is fixedly connected to one side of the cutting machine body, and a handle is fixedly connected to the outer wall of the cutting machine body.

[0013] By adopting the above technical solution, the cutting machine body can be easily controlled through the handle.

[0014] Furthermore, the inner thread of the outer protective shell is connected with a second bolt, the auxiliary component also includes a second baffle, the second baffle is rotatably connected to the outer wall of the second bolt, and the inner part of the outer protective shell is also threadedly connected with a third bolt.

[0015] By adopting the above technical solution, the splashing of debris can be controlled through the second baffle.

[0016] Beneficial Effects

[0017] The utility model provides a cutting machine with a saw blade friction adjustment structure. Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The cutting machine with a saw blade friction adjustment structure can drive the damping shaft inside to rotate by turning the first screw cap when the saw wheel needs to be braked and its rotation is controlled. The damping shaft can drive the semicircular active extrusion block to rotate, and the arc surface of the active extrusion block will contact one side of the saw wheel. The passive extrusion block can clamp the saw wheel to restrict it. The first screw cap can be turned again to drive the damping shaft to rotate, so that the arc surface of the active extrusion block is out of contact with one side of the saw wheel, thereby releasing the restriction.

[0019] 2. The cutting machine with a saw blade friction adjustment structure drives the first reinforcing screw to rotate by turning the second screw cap, thereby moving the first reinforcing screw forward, and finally making one end of the first reinforcing screw abut against one side of the assembly block to prevent it from shifting when clamping the saw wheel blade. The assembly block and the outer protective shell are fixed by the second reinforcing screw and the first bolt. The handle facilitates the operation of the cutting machine body, and the first baffle and the second baffle are used to control the splashing direction of debris when cutting objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0022] Figure 2 This is a structural perspective view of another side of the utility model;

[0023] Figure 3 It is an enlarged view of the structure of A of the utility model;

[0024] Figure 4 It is a partial structural diagram of the utility model;

[0025] Figure 5 It is an enlarged view of the structure at B of the utility model;

[0026] Figure 6 It is a partial structural diagram of the utility model after the saw blade is removed.

[0027] In the figure: 1. Cutting machine body; 2. Braking assembly; 21. Outer protective shell; 22. First screw cap; 23. Second screw cap; 24. First reinforcing screw; 25. Buffer spring; 26. Docking block; 27. First bolt; 28. Second reinforcing screw; 29. ​​Mounting cylinder; 210. Saw wheel; 211. Assembly block; 212. Passive extrusion block; 213. Active extrusion block; 3. Auxiliary assembly; 31. Handle; 32. First baffle; 33. Second baffle; 34. Second bolt; 35. Third bolt. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figures 1 to 6 The embodiment of the present application provides a cutting machine with a saw blade friction adjustment structure, including a cutting machine body 1, a braking assembly 2 is arranged at one end of the cutting machine body 1, and an auxiliary assembly 3 is arranged on the outside of the cutting machine body 1; the braking assembly 2 includes an outer protective shell 21, the outer protective shell 21 is fixedly connected to one end of the cutting machine body 1, the inner part of the outer protective shell 21 is fixedly connected to a mounting cylinder 29, the inner part of the mounting cylinder 29 is rotatably connected to a damping shaft, one end of the damping shaft is fixedly connected to an active extrusion block 213, the other end of the damping shaft inside the mounting cylinder 29 is fixedly connected to a first screw cap 22, the inner part of the outer protective shell 21 is also fixedly connected to an assembly block 211, the inner part of the assembly block 211 is fixedly connected to a passive extrusion block 212, and a saw wheel blade 210 is fixedly installed inside the cutting machine body 1, and the saw wheel blade 210 is located between the active extrusion block 213 and the passive extrusion block 212. A docking block 26 is fixedly connected to one side of the assembly block 211, and a first bolt 27 is connected to the internal thread of the docking block 26, and the first bolt 27 is also threadedly connected to the side wall of the outer protective shell 21. A second reinforcing screw 28 is connected to the internal thread of the assembly block 211, and the second reinforcing screw 28 passes through the top side wall of the outer protective shell 21. The first reinforcing screw 24 is connected to the internal thread of the outer protective shell 21, and one end of the first reinforcing screw 24 is fixedly connected to the second screw cap 23, and a buffer spring 25 is fixedly connected to one side of the inner wall of the second screw cap 23, and one end of the buffer spring 25 is fixedly connected to one side of the outer protective shell 21. The active extrusion block 213 is semicircular in shape.

[0031] During specific implementation: when it is necessary to brake the giant wheel 210 and control its rotation, the first screw cap 22 can be turned to drive the damping shaft inside it to rotate, and the damping shaft can drive the semicircular active extrusion block 213 to rotate, and then the arc surface of the active extrusion block 213 will contact one side of the saw wheel blade 210, and then cooperate with the passive extrusion block 212, the saw wheel blade 210 can be clamped to complete its restriction, and the first screw cap 22 is turned again to drive the damping shaft to rotate, so that the arc surface of the active extrusion block 213 is out of contact with one side of the saw wheel blade 210 to release its restriction, and the second screw cap 23 is turned to drive the first reinforcing screw 24 to rotate, and then the first reinforcing screw 24 is moved forward, and finally one end of it is against one side of the assembly block 211 to prevent it from shifting when clamping the saw wheel blade, and the assembly block 211 is fixed to the outer protective shell 21 by the second reinforcing screw 28 and the first bolt 27.

[0032] Reference Figures 1 to 6In one aspect of this embodiment, the auxiliary component 3 includes a first baffle 32, which is fixedly connected to one side of the cutting machine body 1, and a handle 31 is fixedly connected to the outer wall of the cutting machine body 1. The inner part of the outer protective shell 21 is threadedly connected with a second bolt 34, and the auxiliary component 3 also includes a second baffle 33, which is rotatably connected to the outer wall of the second bolt 34, and the inner part of the outer protective shell 21 is also threadedly connected with a third bolt 35.

[0033] In specific implementation, the handle 31 facilitates the operation of the cutting machine body 1 , and the first baffle 32 and the second baffle 33 are used to control the splashing direction of the debris when cutting an object.

[0034] All electrical equipment in this solution are powered by an external power supply.

[0035] Working principle: When the giant wheel 210 needs to be braked and its rotation controlled, the first screw cap 22 can be turned to drive the damping shaft inside to rotate, and the damping shaft can drive the semicircular active extrusion block 213 to rotate, and then the arc surface of the active extrusion block 213 will contact one side of the saw wheel 210, and then cooperate with the passive extrusion block 212, the saw wheel 210 can be clamped to complete its restriction, and the first screw cap 22 is turned again to drive the damping shaft to rotate, so that the arc surface of the active extrusion block 213 and the saw wheel are in contact. The restriction can be released by disengaging one side of 210, and the second screw cap 23 can be turned to drive the first reinforcing screw 24 to rotate, thereby moving the first reinforcing screw 24 forward, and finally making one end of it abut against one side of the assembly block 211 to prevent it from shifting when clamping the saw wheel blade. The second reinforcing screw 28 and the first bolt 27 are used to fix the assembly block 211 to the outer protective shell 21. The handle 31 facilitates the operation of the cutting machine body 1, and the first baffle 32 and the second baffle 33 are used to control the splashing direction of debris when cutting objects.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting machine with a saw blade friction adjustment structure, comprising a cutting machine body (1), characterized in that: A brake assembly (2) is provided at one end of the cutting machine body (1), and an auxiliary assembly (3) is provided on the outside of the cutting machine body (1); the brake assembly (2) comprises an outer protective shell (21), the outer protective shell (21) is fixedly connected to one end of the cutting machine body (1), a mounting cylinder (29) is fixedly connected inside the outer protective shell (21), a damping shaft is rotatably connected inside the mounting cylinder (29), one end of the damping shaft is fixedly connected to an active extrusion block (213), the other end of the damping shaft inside the mounting cylinder (29) is fixedly connected to a first screw cap (22), an assembly block (211) is also fixedly connected inside the outer protective shell (21), a passive extrusion block (212) is fixedly connected inside the assembly block (211), a saw wheel blade (210) is fixedly installed inside the cutting machine body (1), and the saw wheel blade (210) is located between the active extrusion block (213) and the passive extrusion block (212).

2. A cutting machine with a saw blade friction adjustment structure according to claim 1, characterized in that: A docking block (26) is fixedly connected to one side of the assembly block (211); a first bolt (27) is threadedly connected to the interior of the docking block (26); the first bolt (27) is also threadedly connected to the side wall of the outer protective shell (21); a second reinforcing screw rod (28) is threadedly connected to the interior of the assembly block (211); the second reinforcing screw rod (28) passes through the top side wall of the outer protective shell (21).

3. The cutting machine with a saw blade friction adjustment structure according to claim 1, characterized in that: The outer protective shell (21) is internally threadedly connected to a first reinforcing screw rod (24); one end of the first reinforcing screw rod (24) is fixedly connected to a second screw cap (23); one side of the inner wall of the second screw cap (23) is fixedly connected to a buffer spring (25); one end of the buffer spring (25) is fixedly connected to one side of the outer protective shell (21).

4. The cutting machine with a saw blade friction adjustment structure according to claim 1, characterized in that: The active extrusion block (213) is semicircular in shape.

5. The cutting machine with a saw blade friction adjustment structure according to claim 1, characterized in that: The auxiliary component (3) comprises a first baffle (32). The first baffle (32) is fixedly connected to one side of the cutting machine body (1). A handle (31) is fixedly connected to the outer wall of the cutting machine body (1).

6. The cutting machine with a saw blade friction adjustment structure according to claim 1, characterized in that: The inner part of the outer protective shell (21) is threadedly connected to a second bolt (34); the auxiliary component (3) further comprises a second baffle (33); the second baffle (33) is rotatably connected to the outer wall of the second bolt (34); and the inner part of the outer protective shell (21) is also threadedly connected to a third bolt (35).

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