Cutting machine for building decoration

Abstract

The utility model discloses a cutting machine for building decoration, which relates to the technical field of cutting machines for building decoration, and comprises a cutting machine body, a knife rest and a cutting knife, the knife rest is arranged on the front wall surface of the cutting machine body, the cutting knife is sleeved on the outer wall surface of the knife rest, a guide platform is arranged on the lower wall surface of the cutting machine body, and the guide platform is arranged on the cutting machine body. The cutter rest is provided with a guide groove, the outer wall face of the cutting machine body is sleeved with a positioning structure, the guide groove is connected with a dustproof structure, and an auxiliary structure is installed on the outer wall face of the cutting machine body. The cutting levelness is adjusted by observing the positions of bubbles in the gradienter, after the angle is adjusted, the cutting machine body is started, an operator pushes the cutting machine body forwards, four auxiliary rotating wheels rotate around two auxiliary rotating shafts correspondingly, and it is guaranteed that the cutting machine body moves linearly in cooperation with two plane guide blocks and a guide platform; meanwhile, an operator keeps observing the gradienter to timely adjust the position of the cutting machine body, and the cutting accuracy is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building decoration cutting machine technical field, especially a cutting machine for building decoration. BACKGROUND

[0002] Building decoration cutting machine is a kind of electric tool specially used for cutting building material, mainly used in building or old building reconstruction, reinforcement, design change and so on. It can cut door hole, window or elevator hole and so on large area wall cutting, with the characteristics of structure lossless, one-time forming. This cutting machine can avoid the damage to building structure caused by traditional construction method, such as structural damage caused by knocking construction, and can also save a lot of repair time and cost.

[0003] The dust cover of the existing building decoration cutting machine is all screwed, and it is relatively cumbersome to disassemble and assemble when replacing and maintaining the cutting tool, which wastes time. The existing building decoration cutting machine has high technical requirements for cutting personnel when cutting horizontally on the wall surface, needs to draw on the wall surface, and then cuts along the line, which is very low in efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems that the dust cover of the existing building decoration cutting machine is all screwed, and it is relatively cumbersome to disassemble and assemble when replacing and maintaining the cutting tool, which wastes time. The existing building decoration cutting machine has high technical requirements for cutting personnel when cutting horizontally on the wall surface, needs to draw on the wall surface, and then cuts along the line, which is very low in efficiency.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is a cutting machine for building decoration, which comprises a cutting machine body, a tool holder and a cutting knife. The tool holder is installed on the front wall surface of the cutting machine body, the cutting knife is sleeved on the outer wall surface of the tool holder, the lower wall surface of the cutting machine body is provided with a guide platform, the tool holder is provided with a guide groove, the outer wall surface of the cutting machine body is sleeved with a positioning structure, the guide groove is connected with a dustproof structure, and the outer wall surface of the cutting machine body is provided with an auxiliary structure.

[0006] As a further scheme of the utility model, the positioning structure comprises a positioning sleeve, a sealing ring, a guide frame and two plane guide blocks. The positioning sleeve is provided with a plurality of magnetic positioning holes and is sleeved on the outer wall surface of the cutting machine body. The sealing ring is installed on the front wall surface of the positioning sleeve. The guide frame is installed on the outer wall surface of the positioning sleeve. The two plane guide blocks are respectively installed on the lower wall surface of the positioning sleeve and are consistent with the planeness of the guide platform.

[0007] As a further scheme of the utility model: the dustproof structure includes: a guide rod, a dust cover, a plurality of magnetic block support rods and a plurality of adsorbing magnetic blocks, the guide rod is installed on the inner wall surface of the guide groove, the dust cover is installed on the outer wall surface of the guide rod, a plurality of the magnetic block support rods are respectively installed on the inner wall surface of the dust cover, a plurality of the adsorbing magnetic blocks are respectively sleeved on the outer wall surface of the plurality of magnetic block support rods and are adsorbed on a plurality of magnetic adsorption positioning holes formed in the positioning sleeve.

[0008] As a further scheme of the utility model: the auxiliary structure includes: a horizontal fixing frame, a level, two auxiliary rotating shafts and four auxiliary rotating wheels, the horizontal fixing frame is provided with two rotating shaft assembly holes and is installed on the side wall surface of the cutting machine body, the level is installed on the inner wall surface of the horizontal fixing frame, the two auxiliary rotating shafts are respectively installed on the two rotating shaft assembly holes formed in the horizontal fixing frame, and the four auxiliary rotating wheels are respectively sleeved on the outer wall surfaces of the two auxiliary rotating shafts.

[0009] As a further scheme of the utility model: an assembly chamfer is formed at the joint of the guide groove.

[0010] As a further scheme of the utility model: the inner wall surface of the dust cover is provided with a splash plate.

[0011] As a further scheme of the utility model: the cutting machine body is provided with a holding groove.

[0012] As a further scheme of the utility model: the bottom of the four auxiliary rotating wheels is tangent to the horizontal direction position of the guide platform.

[0013] The utility model adopts the above technical scheme, compared with the prior art, has the following advantages:

[0014] When the cutting knife needs to be replaced, the operator holds the dust cover and drives the guide rod to pull out along the guide groove, the dust cover can be disassembled when the pulling-out force is greater than the magnetic attraction force of the plurality of adsorbing magnetic blocks, the dust cover of the existing building decoration cutting machine is all threadedly connected, and the problem of time waste caused by the complicated disassembly and assembly when the cutting tool is replaced and maintained is solved.

[0015] The cutting level is adjusted by observing the bubble position in the level, the cutting machine body is started after the angle is adjusted, the operator pushes the cutting machine body forward, the four auxiliary rotating wheels rotate around the two auxiliary rotating shafts, the two plane guide blocks and the guide platform are cooperated to ensure that the cutting machine body moves along a straight line, the operator keeps observing the level to adjust the position of the cutting machine body in time, the cutting accuracy is further ensured, and the problem that the existing building decoration cutting machine has high technical requirements for the cutting personnel when cutting the wall surface horizontally, needs to draw on the wall surface and then cuts along the line, and the efficiency is very low is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of a cutting machine for building decoration in the embodiment of the utility model;

[0017] Figure 2 It is the positioning structure schematic view of a cutting machine for building decoration in the embodiment of the utility model;

[0018] Figure 3 It is the dustproof structure schematic view of a cutting machine for building decoration in the embodiment of the utility model;

[0019] Figure 4 It is the auxiliary structure schematic view of a cutting machine for building decoration in the embodiment of the utility model.

[0020] In the drawing: 1, cutting machine body; 2, tool rest; 3, cutting knife; 4, guide platform; 5, guide groove; 6, positioning sleeve; 7, sealing ring; 8, guide frame; 9, plane guide block; 10, guide rod; 11, dust cover; 12, magnetic block support rod; 13, adsorbed magnetic block; 14, horizontal fixing frame; 15, level; 16, auxiliary rotating shaft; 17, auxiliary rotating wheel; 18, splash guard; 19, grip groove. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Embodiment 1, please refer to Figures 1-4 A cutting machine for building decoration, including cutting machine body 1, tool rest 2 and cutting knife 3, tool rest 2 is installed on the front wall surface of cutting machine body 1, cutting knife 3 is sleeved on the outer wall surface of tool rest 2, the lower wall surface of cutting machine body 1 is provided with guide platform 4, tool rest 2 is provided with guide groove 5, the outer wall surface of cutting machine body 1 is sleeved with positioning structure, guide groove 5 is connected with dustproof structure, and the outer wall surface of cutting machine body 1 is installed with auxiliary structure.

[0023] Please refer to Figure 2 Positioning structure includes: positioning sleeve 6, sealing ring 7, guide frame 8 and two plane guide blocks 9; positioning sleeve 6 is provided with a plurality of magnetic attraction positioning holes and is sleeved on the outer wall surface of cutting machine body 1, sealing ring 7 is installed on the front wall surface of positioning sleeve 6, guide frame 8 is installed on the outer wall surface of positioning sleeve 6, and two plane guide blocks 9 are respectively installed on the lower wall surface of positioning sleeve 6 and are consistent with the planeness of guide platform 4.

[0024] Please refer to Figure 3The dustproof structure comprises a guide rod 10, a dustproof cover 11, a plurality of magnetic block supporting rods 12 and a plurality of adsorbing magnetic blocks 13; the guide rod 10 is installed on the inner wall surface of the guide groove 5, the dustproof cover 11 is installed on the outer wall surface of the guide rod 10, the plurality of magnetic block supporting rods 12 are respectively installed on the inner wall surface of the dustproof cover 11, the plurality of adsorbing magnetic blocks 13 are respectively sleeved on the outer wall surface of the plurality of magnetic block supporting rods 12 and are adsorbed on a plurality of magnetic adsorption positioning holes of the positioning sleeve 6.

[0025] Please refer to Figure 2 An assembly chamfer is arranged at the interface of the guide groove 5, and in the embodiment, the guide rod 10 is more convenient to insert into the guide groove 5 through the assembly chamfer.

[0026] Please refer to Figure 3 The inner wall surface of the dustproof cover 11 is provided with a splash plate 18, and in the embodiment, the splash plate 18 reduces the sand dust entering the plurality of magnetic adsorption positioning holes of the positioning sleeve 6, prevents the plurality of adsorbing magnetic blocks 13 from being stuck and unable to be pulled out.

[0027] In the embodiment, when the cutting knife 3 needs to be replaced, an operator holds the dustproof cover 11 and drives the guide rod 10 to pull out along the guide groove 5, and the dustproof cover 11 can be disassembled when the pulling-out force is greater than the magnetic adsorption force of the plurality of adsorbing magnetic blocks 13.

[0028] Specifically, an operator holds the dustproof cover 11, inserts the guide rod 10 into the guide groove 5 a little, then rotates the dustproof cover 11 around the guide groove 5, the dustproof cover 11 drives the plurality of magnetic block supporting rods 12 to rotate, the plurality of magnetic block supporting rods 12 drive the plurality of adsorbing magnetic blocks 13 to insert into the plurality of magnetic adsorption positioning holes of the positioning sleeve 6, at this time, the dustproof cover 11 moves inward along the guide frame 8, simultaneously clamps the sealing ring 7 to the guide frame 8 to complete the installation, and during work, the splash plate 18 reduces the sand dust entering the plurality of magnetic adsorption positioning holes of the positioning sleeve 6, prevents the plurality of adsorbing magnetic blocks 13 from being stuck and unable to be pulled out, when the cutting knife 3 needs to be replaced, an operator holds the dustproof cover 11 and drives the guide rod 10 to pull out along the guide groove 5, and the dustproof cover 11 can be disassembled when the pulling-out force is greater than the magnetic adsorption force of the plurality of adsorbing magnetic blocks 13.

[0029] Embodiment 2, please refer to Figure 4 The auxiliary structure comprises a horizontal fixing frame 14, a level 15, two auxiliary rotating shafts 16 and four auxiliary rotating wheels 17; the horizontal fixing frame 14 is provided with two rotating shaft assembly holes and is installed on the side wall surface of the cutting machine body 1, the level 15 is installed on the inner wall surface of the horizontal fixing frame 14, the two auxiliary rotating shafts 16 are respectively installed on the two rotating shaft assembly holes of the horizontal fixing frame 14, and the four auxiliary rotating wheels 17 are respectively sleeved on the outer wall surfaces of the two auxiliary rotating shafts 16.

[0030] Please refer to Figure 4The cutting machine body 1 is provided with a holding groove 19, in this embodiment, the operator needs to insert the hand into the holding groove 19 when cutting the wall surface horizontally, and then align the cutting knife 3 with the cutting point.

[0031] Please refer to Figure 4 The four auxiliary rotating wheels 17 are tangent to the horizontal position of the guide platform 4, in this embodiment, the four auxiliary rotating wheels 17 rotate around the two auxiliary rotating shafts 16, and cooperate with the two plane guide blocks 9 and the guide platform 4 to ensure that the cutting machine body 1 moves along a straight line.

[0032] In this embodiment, the cutting level is adjusted by observing the bubble position in the level 15, after the angle is adjusted, the cutting machine body 1 is started, and the operator pushes the cutting machine body 1 forward, the four auxiliary rotating wheels 17 rotate around the two auxiliary rotating shafts 16, cooperate with the two plane guide blocks 9 and the guide platform 4 to ensure that the cutting machine body 1 moves along a straight line, and the operator keeps observing the level 15 to adjust the position of the cutting machine body 1 in time, further ensuring the cutting accuracy.

[0033] Specifically, the operator needs to insert the hand into the holding groove 19 when cutting the wall surface horizontally, and then align the cutting knife 3 with the cutting point, and then adjust the cutting level by observing the bubble position in the level 15, after the angle is adjusted, the cutting machine body 1 is started, the cutting machine body 1 drives the knife holder 2 to rotate, the knife holder 2 drives the cutting knife 3 to cut the wall surface, when the two plane guide blocks 9 contact the wall surface, the guide platform 4 and the four auxiliary rotating wheels 17 also contact the wall surface at the same time, at this time, the operator pushes the cutting machine body 1 forward, the four auxiliary rotating wheels 17 rotate around the two auxiliary rotating shafts 16, cooperate with the two plane guide blocks 9 and the guide platform 4 to ensure that the cutting machine body 1 moves along a straight line, and the operator keeps observing the level 15 to adjust the position of the cutting machine body 1 in time, further ensuring the cutting accuracy.

[0034] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A cutting machine for building decoration, comprising a cutting machine body (1), a knife holder (2), and a cutting knife (3), characterized in that: The knife holder (2) is mounted on the front wall of the cutting machine body (1), the cutting knife (3) is sleeved on the outer wall of the knife holder (2), the lower wall of the cutting machine body (1) is provided with a guide platform (4), the knife holder (2) is provided with a guide groove (5), the outer wall of the cutting machine body (1) is sleeved with a positioning structure, the guide groove (5) is connected to a dustproof structure, and the outer wall of the cutting machine body (1) is installed with an auxiliary structure.

2. A cutting machine for building decoration according to claim 1, characterized in that: The positioning structure comprises: a positioning sleeve (6), a sealing ring (7), a guide frame (8) and two planar guide blocks (9); The positioning sleeve (6) is provided with a plurality of magnetic positioning holes and is sleeved on the outer wall of the cutting machine body (1); the sealing ring (7) is installed on the front wall of the positioning sleeve (6); the guide frame (8) is installed on the outer wall of the positioning sleeve (6); the two planar guide blocks (9) are respectively installed on the lower wall of the positioning sleeve (6) and ensure the same flatness as the guide platform (4).

3. A cutting machine for building decoration according to claim 2, characterized in that: The dustproof structure comprises: a guide rod (10), a dustproof cover (11), a plurality of magnetic support rods (12), and a plurality of magnetic adsorption blocks (13); The guide rod (10) is installed on the inner wall surface of the guide groove (5), the dust cover (11) is installed on the outer wall surface of the guide rod (10), a plurality of magnetic block support rods (12) are respectively installed on the inner wall surface of the dust cover (11), and a plurality of magnetic blocks (13) are respectively sleeved on the outer wall surfaces of the plurality of magnetic block support rods (12) and adsorbed on a plurality of magnetic positioning holes opened in the positioning sleeve (6).

4. A cutting machine for building decoration according to claim 1, characterized in that: The auxiliary structure comprises: a horizontal fixing frame (14), a level (15), two auxiliary rotating shafts (16) and four auxiliary rotating wheels (17); The horizontal fixing frame (14) is provided with two rotating shaft assembly holes and is mounted on the side wall of the cutting machine body (1); the spirit level (15) is mounted on the inner wall of the horizontal fixing frame (14); the two auxiliary rotating shafts (16) are respectively mounted on the two rotating shaft assembly holes provided on the horizontal fixing frame (14); and the four auxiliary rotating wheels (17) are respectively mounted on the outer wall of the two auxiliary rotating shafts (16).

5. The cutting machine for building decoration according to claim 1, characterized in that: An assembly chamfer is provided at the interface of the guide groove (5).

6. The cutting machine for building decoration according to claim 3, characterized in that: A splash plate (18) is installed on the inner wall surface of the dust cover (11).

7. The cutting machine for building decoration according to claim 1, characterized in that: The cutting machine body (1) is provided with a grip groove (19).

8. The cutting machine for building decoration according to claim 4, characterized in that: The bottoms of the four auxiliary wheels (17) are tangent to the horizontal position of the guide platform (4).

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