Cutting machine structure

Abstract

The utility model discloses a cutting machine structure which comprises a structure shell, an opening is formed in the structure shell, an installation cavity is formed in the structure shell, a cutting assembly is installed in the installation cavity, and at least part of the cutting assembly penetrates out of the opening. The cutting assembly is rotationally connected with the structural shell, a shaft hole matched with a connecting shaft of the cutting assembly in position is formed in the structural shell, and at least one connecting piece is arranged on the edge of the shaft hole. Fasteners are arranged between every two adjacent connecting pieces or between the head and the tail of one connecting piece to form a hoop structure so as to be matched with the size of a driving component and fixedly connected with the driving component. The cutting device is simple in structure, is detachably connected with the driving component through the clamp structure, is adaptive to driving components of various sizes, is wide in application range, can slide on the guide rail through the sliding block, and can adjust the angle between the cutting blade and the driving component through thread locking, namely, the handheld angle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical structure technical field, concretely relates to a cutting machine structure. BACKGROUND

[0002] Handheld cutting machine is also called stone cutting machine or cloud stone machine, which is a machine that can cut stone, ceramic tile, wood and other materials. According to different cutting materials, corresponding saw blades are selected, and the design of large handle is comfortable to hold with both hands. It has the advantages of high cutting efficiency, good processing quality, simple use and low labor intensity. The existing cutting machine structure is fixedly connected or integrally connected with the driving structure, so when the driving structure is broken or the cutting machine structure needs to be replaced integrally, the cost is high. Therefore, it is very important to obtain a cutting machine structure which can be adapted to various driving structures and is convenient to adjust and install. SUMMARY

[0003] In order to solve at least one of the above technical problems, the utility model provides a cutting machine structure, which comprises a structure shell, an opening is formed in the structure shell, an installation cavity is formed in the structure shell, a cutting assembly is installed in the installation cavity, and the cutting assembly at least partially penetrates out of the opening; the cutting assembly is rotatably connected with the structure shell, an axle hole is formed in the structure shell and is matched with the position of the connecting shaft of the cutting assembly, the edge of the axle hole is provided with at least one connecting piece, a fastener is arranged between adjacent two connecting pieces or the head and tail of one connecting piece to form a hoop structure to adapt to the size of the driving part and be fixedly connected with the driving part.

[0004] The connecting piece is provided with two pieces and is in arc shape, an extension is integrally formed on the connecting piece, the end portions of the two connecting pieces are provided with an adjusting gap, and the fastener penetrates through the two extensions to adjust the tightness of the hoop structure.

[0005] Through the above technical scheme, the cutting machine structure of the utility model can be assembled to driving parts of various sizes, for example, a motor, the output shaft of the motor is fixed with the cutting assembly, and the cutting assembly is driven to cut and grind. The setting of the hoop structure can realize hoop clamping and adapt to driving parts of most models.

[0006] Preferably, the cutting assembly comprises a connecting shaft and at least two cutting blades mounted on the connecting shaft. At least one gasket is arranged between the adjacent two cutting blades to adjust the distance between the two cutting blades.

[0007] The connecting shaft can be connected with the second shell through a bearing, and a pressing piece is connected with the connecting shaft, and the two can be threadedly connected or welded in a mode. The connecting shaft and the pressing piece press and limit the two cutting blades and the plurality of gaskets.

[0008] Through the technical scheme, the two cutting pieces can not only balance each other, but also increase the cutting efficiency.

[0009] The structural shell comprises a first shell and a second shell, the second shell is at least partially located in the first shell, and the cutting assembly is arranged at the second shell; one end of the second shell is connected with the first shell through a rotating shaft, a guide rail is formed on the first shell, and a sliding block is connected to the second shell and moves on the guide rail.

[0010] The sliding block is threadedly connected with the second shell, and a first limiting surface is arranged on the sliding block; when the sliding block is threadedly rotated into the second shell, the first limiting surface abuts against the surface of the first shell to increase static friction and limit the position.

[0011] Through the technical scheme, the distance between the second shell and the first shell can be adjusted, so that the length of the cutting piece extending out can be adjusted.

[0012] A torsional spring is arranged at the rotating shaft, a clamping structure is arranged on the first shell, and a back plate is further arranged, the clamping structure is arranged on the back plate, and the back plate is fixed to the first shell through screws.

[0013] A second limiting surface is arranged on the second shell to form the highest position of the second shell in cooperation with the first shell, or the highest position of the second shell is formed by the highest point of the sliding block on the guide rail.

[0014] A plurality of guide wheels are arranged at the bottom of the second shell.

[0015] Through the technical scheme, the guide wheels are arranged to reduce the friction between the structural shell and the cutting panel, and increase the sliding property of the cutting.

[0016] Compared with the prior art, the utility model has the advantages that the utility model structure is simple, the clamping structure and the driving part are detachably connected, a plurality of sizes of driving parts are adapted, the application range is wide, the sliding block can slide on the guide rail, the angle adjustment and the limiting of the cutting piece and the driving part can be realized through the threaded locking. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional view Figure One ;

[0018] Figure 2 The utility model is a three-dimensional view Figure Two ;

[0019] Figure 3 The utility model is a sectional view of the assembled driving part

[0020] Figure 4 is a rear section view of the utility model after adjustment;

[0021] Reference signs:

[0022] 1 structural shell; 101 shaft hole; 102 connecting piece; 103 fastener; 104 extension; 105 adjustment gap; 106 first shell; 107 second shell; 108 guide rail; 109 sliding block; 110 first limit surface; 111 torsional spring; 112 back plate; 113 guide wheel; 114 air extraction pipe;

[0023] 2 opening;

[0024] 3 mounting cavity;

[0025] 4 cutting assembly; 401 cutting piece; 402 connecting shaft; 403 gasket; 404 pressing piece;

[0026] 5 driving component. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the utility model, so that the scope of protection of the utility model is more clearly limited, the utility model is described in detail below with some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the concept of the utility model and is only a part of the embodiments of the utility model, and the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not of course, directly limit the scope of the utility model.

[0028] With reference to the drawings, the utility model adopts the following technical scheme, a cutting machine structure, including structural shell 1, the structural shell 1 is opened in opening 2, the mounting cavity 3 is formed in the structural shell 1, the cutting assembly 4 is installed in the mounting cavity 3, and the cutting assembly 4 at least partially passes out from the opening 2;The cutting assembly 4 is rotatably connected with the structural shell 1, the structural shell 1 is opened in the shaft hole 101 matched with the position of the connecting shaft 402 of cutting assembly 4, and the edge of the shaft hole 101 is provided with at least one connecting piece 102, the fastener 103 is arranged between adjacent two connecting pieces 102 or the beginning and end of one connecting piece 102 to form a clamp structure to adapt to the size of the driving component 5 and is fixedly connected with the driving component 5.

[0029] The connecting piece 102 is provided with two pieces and is in arc shape, the extension 104 is integrally formed on the connecting piece 102, the adjustment gap 105 is formed between the end portions of the two connecting pieces 102, and the fastener 103 passes through the two extensions 104 to adjust the tightness of the clamp structure.

[0030] The cutting machine structure can be assembled to various sizes of driving components 5, for example, a motor, the output shaft of the motor is fixed with the cutting assembly 4, and the cutting assembly 4 is driven to cut and grind.

[0031] When in use, the output shaft of the motor can be connected to the connecting shaft of the cutting assembly, or connected through a shaft coupling, and fixed with the driving component through the clamp structure and tightened through the fastener.

[0032] Preferably, the cutting assembly 4 comprises a connecting shaft 402 and at least two cutting blades 401 mounted on the connecting shaft 402. At least one gasket 403 is arranged between the two adjacent cutting blades 401 to adjust the distance between the two cutting blades 401.

[0033] The connecting shaft 402 can be connected with the second housing 107 through a bearing, and a pressing piece 404 connected with the connecting shaft 402, which can be threadedly connected or welded, and the connecting shaft 402 and the pressing piece 404 press and limit the two cutting blades 401 and the gaskets 403.

[0034] Through the above technical scheme, the arrangement of the two cutting blades 401 not only can play a balancing role, but also can increase the cutting efficiency.

[0035] The structure housing 1 comprises a first housing 106 and a second housing 107, the second housing 107 is at least partially located in the first housing 106, and the cutting assembly 4 is arranged at the second housing 107; one end of the second housing 107 is connected with the first housing 106 through a rotating shaft, the first housing 106 is provided with a guide rail 108, and the second housing 107 is connected with a sliding block 109, and the sliding block 109 moves on the guide rail 108.

[0036] The sliding block 109 is threadedly connected with the second housing 107, the sliding block 109 is provided with a first limiting surface 110, when the sliding block 109 is threadedly rotated into the second housing 107, the first limiting surface 110 abuts against the surface of the first housing 106 to increase the static friction and limit.

[0037] Through the above technical scheme, the distance between the second housing 107 and the first housing 106 can be adjusted, so that the length of the cutting blade 401 extending out can be adjusted.

[0038] The rotating shaft is provided with a torsional spring 111. The clamp structure is arranged on the first housing 106. Further comprising a back plate 112, the clamp structure is arranged on the back plate 112, and the back plate 112 is fixed on the first housing through screws.

[0039] The second housing 107 is provided with a second limiting surface to cooperate with the first housing 106 to form the highest position of the second housing 107, or the slider 109 to the highest point of the guide rail 108 to form the highest position of the second housing 107.

[0040] The bottom of the second housing 107 is provided with a plurality of guide wheels 113.

[0041] Through the above technical scheme, the setting of the guide wheel 113 can reduce the friction between the structural shell 1 and the cutting panel, and increase the sliding property of cutting.

[0042] Wherein the structural shell 1 can also be fixed with an exhaust pipe 114, which can adsorb debris, or pass cold water to cool the cutting piece 401.

[0043] Compared with the prior art, the utility model has the advantages that the utility model structure is simple, and is detachably connected with the driving component 5 through the clamp structure, is suitable for driving components 5 of various sizes, increases the wide application range, and can adjust the angle between the cutting piece 401 and the driving component 5 through the sliding of the slider 109 on the guide rail 108 and the threaded locking, that is, adjusts the handheld angle.

[0044] Thus, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. On the premise of not deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to the related technical features, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

Claims

1. A cutting machine structure, characterized by: The utility model provides a cutting device, comprising a structural shell (1), which is provided with an opening (2), and a mounting cavity (3) is formed in the structural shell (1), and a cutting assembly (4) is mounted in the mounting cavity (3) and at least partially extends out of the opening (2); the cutting assembly (4) is rotatably connected to the structural shell (1), the structural shell (1) is provided with an axle hole (101) matching the position of a connecting shaft (402) of the cutting assembly (4), and at least one connecting piece (102) is arranged at the edge of the axle hole (101); a fastener (103) is arranged between adjacent two connecting pieces (102) or between the head and tail of one connecting piece (102) to form a clamping structure, so that the size of a driving component (5) is matched and the driving component (5) is fixedly connected.

2. The cutting machine structure according to claim 1, characterized in that, The cutting assembly (4) comprises the connecting shaft (402) and at least two cutting blades (401) mounted on the connecting shaft (402).

3. The cutting machine structure according to claim 2, characterized in that: At least one gasket (403) is arranged between the adjacent two cutting blades (401) to adjust the distance between the two cutting blades (401).

4. The cutting machine structure of claim 1, wherein: The connecting piece (102) is provided with two arc-shaped connecting pieces (102), and an extension (104) is arranged on the connecting piece (102); the ends of the two connecting pieces (102) are provided with an adjusting gap (105), and the fastener (103) passes through the two extensions (104) to adjust the tightness of the clamping structure.

5. The cutting machine structure of claim 1, wherein: The structural shell (1) comprises a first shell (106) and a second shell (107), the second shell (107) is at least partially arranged in the first shell (106), and the cutting assembly (4) is arranged at the second shell (107); one end of the second shell (107) is connected to the first shell (106) through a rotating shaft, the first shell (106) is provided with a guide rail (108), and the second shell (107) is provided with a sliding block (109) which moves on the guide rail (108).

6. The cutting machine structure according to claim 5, characterized in that, The sliding block (109) is threadedly connected to the second shell (107), the sliding block (109) is provided with a first limiting surface (110), and when the sliding block (109) is threadedly rotated into the second shell (107), the first limiting surface (110) abuts against the surface of the first shell (106) to increase the static friction and limit the position.

7. The cutting machine structure according to claim 5, characterized in that: A torsional spring (111) is arranged at the rotating shaft.

8. The cutting machine structure of claim 5, wherein: The clamping structure is arranged on the first shell (106).

9. The cutting machine structure of claim 5, wherein: A second limiting surface is arranged on the second shell (107) to match the first shell (106) to form the highest position of the second shell (107), or the sliding block (109) is arranged at the highest point of the guide rail (108) to form the highest position of the second shell (107).

10. The cutting machine structure of claim 5, wherein: The bottom of the second shell (107) is provided with a plurality of guide wheels (113).

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