CN207656444U - A kind of cutting machine of stabilization - Google Patents

Abstract

The utility model discloses an anti-vibration cutting machine, which aims at providing an anti-vibration cutting machine during the cutting process, which comprises a base, on which a cylinder is fixedly installed along the vertical direction, on which the cylinder slides The piston rod is connected, and the end of the piston rod far away from the cylinder is fixedly installed with a bottom plate. The first support plate and the second support plate perpendicular to the bottom plate are fixedly installed on the bottom plate. The first support plate and the second support plate are parallel to each other. The first support plate One end of the plate and the second support plate is located on the base plate, the other end of the first support plate and the second support plate is located outside the edge of the base plate, and the ends of the first support plate and the second support plate away from the base plate are connected to the housing through a rotating device. Located between the first support plate and the second support plate, the inside of the casing is a cavity, and a cutting device is fixedly installed in the casing, which realizes anti-vibration during cutting.

Description

An anti-vibration cutting machine

technical field

The utility model relates to the field of cutting devices, in particular to an anti-vibration cutting machine.

Background technique

At present, the commonly used cutting machines mainly include vertical cutting machines and hand-held cutting machines. The vertical cutting machine is fixed at a certain position. By placing the workpiece to be cut on the workbench and rotating the tool holder, the grinding wheel is in contact with the workpiece. Realize the cutting of the workpiece; the hand-held cutting machine can be taken by hand, and the cutting work can be performed on the surface of the workpiece.

At present, the Chinese patent with the publication number CN105945339A discloses a hand-held dust-free cutting machine, which includes a handle, a motor and a dust collection box. The motor is installed on the left end of the handle, and a cutting knife is installed on the rotating shaft of the motor. The cutting disc is provided with a protective cover. The protective cover is composed of a protective cover body, a groove and a through hole. The box is installed on the top of the handle, and the protective cover communicates with the dust collection box through a connecting pipe. There is a power switch at the bottom right of the handle, and the power switch is electrically connected with the motor and the dust collection box.

Although this hand-held dust-free cutting machine can suck the dust generated by the cutting machine into the dust collection box, which reduces the pollution of the dust to the environment and the harm to the human body, it needs to be manually cleaned under the high-speed rotation of the cutting machine. During the mobile cutting operation, the hand is prone to shaking and shaking, resulting in uneven cutting surface.

Utility model content

The purpose of the utility model is to provide an anti-shake cutting machine, which has the advantage of anti-shake during the cutting process.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

An anti-vibration cutting machine, comprising a base, on which a cylinder is fixedly installed along the vertical direction, on which a piston rod is slidably connected, and a bottom plate is fixedly installed on the end of the piston rod away from the cylinder, The first support plate and the second support plate perpendicular to the base plate are fixedly installed on the base plate, the first support plate and the second support plate are parallel to each other, and one end of the first support plate and the second support plate is located on the base plate , the other ends of the first support plate and the second support plate are located outside the edge of the bottom plate, and the ends of the first support plate and the second support plate away from the bottom plate are connected to a housing through a rotating device, and the housing is located on the first support Between the plate and the second support plate, the inside of the housing is a cavity, and a cutting device is fixedly installed in the housing.

By adopting the above technical scheme, after determining the position of the object to be cut, the angle of the shell is fixed by the rotating device, and the cylinder moves up and down by driving the bottom plate, thereby driving the cutting device in the shell to cut the object, and the base is placed On the ground or plane, no hand-held cutting device is needed, and the cutting of the object is driven by the cylinder, which avoids left and right shaking during the cutting process and ensures the flatness of the cut object plane.

Further setting: the bottom of the base is fixedly installed with a connecting plate along the vertical direction, two connecting plates are respectively fixed at the four corners of the base, the connecting plates are parallel to each other and perpendicular to the base, and the two adjacent connecting plates The plates are rotatably connected with rollers.

By adopting the above technical solution, when the side of the object needs to be cut, the base is pushed, and the base is displaced under the action of the roller, thereby driving the cutting device in the housing to cut the object; the connecting plate is fixed on the bottom of the base, It prevents the roller from rotating 360° like a universal wheel. In the process of pushing the base, only front and rear displacement occurs, which avoids shaking during cutting; when the entire cutting machine needs to be moved, the cutting machine can be moved by pushing the base .

Further setting: first handles are fixedly installed on both sides of the bottom plate.

By adopting the above-mentioned technical solution, when the side of the object needs to be cut, the base is displaced by pushing and pulling the first handle, thereby driving the cutting device to cut the object; when the whole cutting machine needs to be moved, the first handle can be pushed and pulled to move Cutting Machine.

It is further provided that a telescopic rod is fixedly installed on the base along the vertical direction, the telescopic rod is located at the four corners of the base, and the end of the telescopic rod away from the base is fixedly connected to the bottom of the bottom plate.

By adopting the above-mentioned technical scheme, under the support of only the cylinder, if the operator accidentally leans on the bottom plate and leans the center of gravity of the body on the bottom plate, the cutting machine will fall down as a whole. When the rod is retracted, the overall stability of the cutting machine is improved.

It is further provided that the rotating device includes an internally threaded pipe that is rotatably connected to the first support plate, the internally threaded pipe is located on the side of the first support plate that is close to the housing, and a block is fixedly installed on the outer wall of the internally threaded pipe, so that A first through hole is provided on the housing, the size of the first through hole is equal to that of the internally threaded pipe, a slot matching the block is provided in the first through hole, and the second support plate A second through hole is provided, and the side of the second support plate far away from the housing is provided with bolts, the bolts pass through the second through holes and are connected with nuts, and the end of the bolts close to the housing is connected with the internally threaded pipe, The thread of the bolt matches the internally threaded pipe.

By adopting the above technical solution, the internally threaded pipe is passed through the first through hole of the shell, and the block on the internally threaded pipe is locked with the locking groove in the first through hole, thereby fixing the shell to the internally threaded pipe , so that the shell and the first support plate are rotationally connected, after determining the position of the object to be cut, the angle of the shell is fixed, and the bolts are sequentially passed through the second through hole, the nut and the internal threaded pipe, and the rotating operation The rod fastens the bolts and nuts to the second support plate to fix the internally threaded pipe and the shell; when the cutting device needs to be moved independently, the shell can be removed from the internally threaded pipe by removing the bolts.

It is further provided that the cutting device includes a motor on one side of the housing, the outlet of the motor runs through the housing, one end of the motor inside the housing is connected to a rotating shaft, and a driving gear is fixedly installed on the rotating shaft, The end of the driving gear far away from the motor is provided with a driven gear, the driven gear and the driving gear mesh with each other, and a grinding wheel is fixedly connected to one side of the driven gear.

By adopting the above technical scheme, the motor works, drives the driving gear on the rotating shaft to rotate, drives the driven gear, and the grinding wheel fixedly connected with the driven gear rotates accordingly, thereby cutting the object; the motor and the grinding wheel are driven by gears, increasing the The force arm of the cutting machine and the flat structure of the gear reduce the lateral width of the cutting device, so that the cutting device can work deep into the narrow structure.

It is further provided that a main handle is fixedly installed on the top of the housing, and a side handle is fixedly installed at the end of the motor away from the housing.

By adopting the above technical scheme, when the cutting device needs to be taken separately, hold the main handle with one hand and the side handle with the other hand, and remove the cutting device from the rotating device; when using the cutting device alone, you can hold the The main handle and side handle can cut objects, saving time and effort.

In summary, the utility model has the following beneficial effects: the cutting device is lifted and lowered by the cylinder, which avoids the shaking of the hand-held cutting machine during the cutting process; the rollers at the bottom of the base can control the front and rear displacement of the cutting machine, thereby realizing the Cutting on the side of the cutting device; by rotating the device, the cutting angle of the cutting device can be adjusted according to the position of the object to be cut; the motor and the grinding wheel are driven by gears, which increases the force arm of the cutting device and reduces the lateral direction of the cutting device The width allows the cutting device to work deep inside narrow structures.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the anti-shake cutting machine;

Figure 2 is a schematic diagram of the overall structure of the anti-shake cutting machine;

Fig. 3 is a schematic enlarged view of the structure at A in Fig. 2;

Fig. 4 is a schematic structural view of the anti-vibration cutting machine used to display the cutting device.

In the figure, 1. Base; 2. Cylinder; 3. Piston rod; 4. Bottom plate; 5. First support plate; 6. Second support plate; 7. Rotating device; 8. Housing; 9. Cutting device; 10. Connecting plate; 11. Roller; 12. First handle; 13. Telescopic rod; 14. Internal thread pipe; 15. Block; 16. First through hole; 17. Card slot; 18. Second through hole; 19 , bolt; 20, nut; 21, motor; 22, rotating shaft; 23, driving gear; 24, driven gear; 25, grinding wheel; 26, main handle; 27, side handle.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment 1: An anti-vibration cutting machine, as shown in Figure 1, includes a base 1, the bottom of the base 1 is fixedly installed with a connecting plate 10 along the vertical direction, and two connecting plates 10 are fixed at the four corners of the base 1 , the connecting plates 10 are parallel to each other and perpendicular to the base 1 , and two adjacent connecting plates 10 are rotatably connected with rollers 11 .

As shown in Figure 2 and Figure 3, a cylinder 2 is fixedly installed on the base 1 along the vertical direction, the cylinder 2 is located in the middle of the base 1, a piston rod 3 is connected to the cylinder 2, and the end of the piston rod 3 away from the cylinder 2 is fixedly installed There is a bottom plate 4, a telescopic rod 13 is fixedly installed vertically on the base 1, and the end of the telescopic rod 13 away from the base 1 is fixedly connected to the bottom of the bottom plate 4, and the maximum length that the telescopic rod 13 can extend is greater than the maximum length that the cylinder 2 can extend. Length, to avoid the cylinder 2 in the working process, because the length of the telescopic rod 13 is not enough to hinder the expansion and contraction of the cylinder 2; the first handle 12 is fixedly installed on both sides of the bottom plate 4, and the first support plate 5 perpendicular to the bottom plate 4 is fixedly installed on the bottom plate 4 And the second support plate 6, the first support plate 5 and the second support plate 6 are parallel to each other, one end of the first support plate 5 and the second support plate 6 is located on the bottom plate 4, and the first support plate 5 and the second support plate 6 are in addition One end is located outside the edge of the bottom plate 4, and one end of the first support plate 5 and the second support plate 6 away from the bottom plate 4 is connected with a housing 8 through a rotating device 7, and the housing 8 is located between the first support plate 5 and the second support plate 6 The rotating device 7 includes an internally threaded tube 14 that is rotatably connected to the first support plate 5. The internally threaded tube 14 is located on the side of the first support plate 5 close to the housing 8. A block 15 is fixedly installed on the outer wall of the internally threaded tube 14. The shell The body 8 is provided with a first through hole 16, the size of the first through hole 16 is equal to the internally threaded pipe 14, and the first through hole 16 is provided with a card slot 17 matched with the block 15, so that the internally threaded pipe 14 can Through the first through hole 16, the housing 8 is fixed on the internally threaded pipe 14 by using the block 15 to snap into the slot 17. The second support plate 6 is provided with a second through hole 18, and the second support plate 6 is far away from the shell. One side of the body 8 is provided with a bolt 19, the bolt 19 passes through the second through hole 18 and is connected with a nut 20, the end of the bolt 19 close to the housing 8 is connected with the internally threaded pipe 14, and the thread of the bolt 19 matches the internally threaded pipe 14 .

As shown in Figure 4, the inside of the housing 8 is a cavity, and a cutting device 9 is fixedly installed in the housing 8. The cutting device 9 includes a motor 21 positioned on one side of the housing 8, and the outlet of the motor 21 runs through the housing 8. 8. The main handle 26 is fixedly installed on the top, and the side handle 27 is fixedly installed on the end of the motor 21 away from the housing 8. The end of the motor 21 located inside the main housing 8 is connected to the rotating shaft 22, and the driving gear 23 is fixedly installed on the rotating shaft 22. , the driving gear 23 and the rotating shaft 22 are perpendicular to each other; the end of the driving gear 23 away from the motor 21 is provided with a driven gear 24, the driven gear 24 and the driving gear 23 mesh with each other, and the driven gear 24 side is fixedly connected with a grinding wheel 25, the grinding wheel The diameter of 25 is larger than driven gear 24.

Its main working principle is: according to the position of the object to be cut, adjust the cutting angle of the cutting device 9, put the housing 8 on the internally threaded pipe 14 through the first through hole 16, and make the block 15 on the internally threaded pipe 14 Interlock with the slot 17 in the first through hole 16, thereby fixing the housing 8 on the internally threaded pipe 14, so that the housing 8 and the first support plate 5 are rotationally connected, and the bolts 19 are sequentially passed through the second The through hole 18, the nut 20 and the internally threaded pipe 14 fasten the bolt 19 and the nut 20 on the second support plate 6, thereby fixing the internally threaded pipe 14 and the housing 8; when the object needs to be cut longitudinally, the motor 21 runs , the driving gear 23 rotates, drives the driven gear 24 to rotate through gear transmission, and the emery wheel 25 fixed on the driven gear 24 rotates at a high speed under the action of the motor 21, lifts or lowers the base plate 4 through the cylinder 2, and the telescopic rod 13 follows The cylinder 2 expands and contracts up and down, thereby driving the cutting device 9 to move up and down, realizing the cutting of the object by the grinding wheel 25; when the side of the object needs to be cut, the operator pushes the handle, and the roller 11 drives the base under the action of the thrust 1 moves forward, thereby driving the cutting device 9 to cut objects forward, avoiding the fatigue state of the operator holding the cutting machine for a long time, resulting in shaking during the cutting process. The base 1 is placed on the ground or a plane, and the cylinder 2 and the roller 11 drives the cutting device 9 to move, which ensures the overall stability of the cutting machine and realizes anti-vibration during the cutting process.

The above-mentioned embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading this description, but as long as it is within the utility model All new claims are protected by patent law.

Claims (7)

1. An anti-vibration cutting machine, comprising a base (1), characterized in that: the base (1) is fixedly mounted with a cylinder (2) along the vertical direction, and slides on the cylinder (2) A piston rod (3) is connected, and a base plate (4) is fixedly installed on the end of the piston rod (3) away from the cylinder (2), and a first support perpendicular to the base plate (4) is fixedly installed on the base plate (4). plate (5) and a second support plate (6), the first support plate (5) and the second support plate (6) are parallel to each other, the first support plate (5) and the second support plate (6) One end is located on the base plate (4), the other end of the first support plate (5) and the second support plate (6) are located outside the edge of the base plate (4), and the first support plate (5) and the second support plate ( 6) The end away from the bottom plate (4) is connected with a housing (8) through a rotating device (7), and the housing (8) is located between the first support plate (5) and the second support plate (6), so The inside of the housing (8) is a cavity, and a cutting device (9) is fixedly installed in the housing (8). 2. The anti-vibration cutting machine according to claim 1, characterized in that: the bottom of the base (1) is fixedly installed with a connecting plate (10) along the vertical direction, and the base (1) Two connecting plates (10) are respectively fixed at the four corners, the connecting plates (10) are parallel to each other and perpendicular to the base (1), and rollers (11) are rotatably connected between the two adjacent connecting plates (10) . 3. The anti-vibration cutting machine according to claim 2, characterized in that: first handles (12) are fixedly installed on both sides of the bottom plate (4). 4. An anti-shake cutting machine according to claim 1, characterized in that: a telescopic rod (13) is fixedly installed on the base (1) along the vertical direction, and the telescopic rod (13) is located at The base (1) has four corners, and the end of the telescopic rod (13) away from the base (1) is fixedly connected to the bottom of the base plate (4). 5. The anti-vibration cutting machine according to claim 1, characterized in that: the rotating device (7) comprises an internally threaded pipe (14) rotatably connected to the first support plate (5), the The internally threaded pipe (14) is located on the side of the first support plate (5) close to the housing (8), the outer wall of the internally threaded pipe (14) is fixedly mounted with a block (15), and on the housing (8) A first through hole (16) is provided, the size of the first through hole (16) is equal to that of the internally threaded pipe (14), and the first through hole (16) is provided with a The card slot (17), the second support plate (6) is provided with a second through hole (18), and the side of the second support plate (6) away from the housing (8) is provided with a bolt (19 ), the bolt (19) is connected with a nut (20) through the second through hole (18), and the end of the bolt (19) near the housing (8) is connected with the internally threaded pipe (14), the bolt The screw thread of (19) matches with internally threaded pipe (14). 6. The anti-vibration cutting machine according to claim 5, characterized in that: the cutting device (9) includes a motor (21) located on one side of the casing (8), and the motor (21) The outlet of the motor (21) runs through the housing (8), and one end of the motor (21) inside the housing (8) is connected with a rotating shaft (22), and the driving gear (23) is fixedly installed on the rotating shaft (22), so One end of the driving gear (23) away from the motor (21) is provided with a driven gear (24), and the driven gear (24) is meshed with the driving gear (23), and one side of the driven gear (24) is fixed A grinding wheel (25) is attached. 7. An anti-vibration cutting machine according to claim 6, characterized in that: the main handle (26) is fixedly installed on the top of the housing (8), and the motor (21) is far away from the housing (8) ) is fixedly equipped with a side handle (27).