CN214186655U

CN214186655U - Movable cutting machine

Info

Publication number: CN214186655U
Application number: CN202120033614.5U
Authority: CN
Inventors: 王建平; 王悦懿
Original assignee: Shanghai Activated Carbon Factory Co ltd
Current assignee: Shanghai Activated Carbon Factory Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-14
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a cutting machine technical field specifically is a portable cutting machine, the inside of bottom plate is provided with telescopic bracket mechanism, and the below of bottom plate is provided with drive arrangement, the top of bottom plate is located four corners position department and sets up four cylinder grooves that are the rectangle and arrange, four electric telescopic handle, four are all installed to the inside in cylinder groove electric telescopic handle's flexible end is fixed with the workstation, the inside of workstation is located central point and puts the department and install the cutting motor. The utility model discloses, through the telescopic bracket mechanism, can increase the whole area of contact with ground of cutting machine, can improve the whole stability of placing in the rugged ground in building site of cutting machine simultaneously according to the roughness on ground and the angle on levelness regulation floor by a wide margin, place the vibrations of cutting during operation cutting machine or empty, influence normal work, through drive arrangement, the convenience is wholly removed the cutting machine, reduces the working strength that the manual work removed.

Description

Movable cutting machine

Technical Field

The utility model relates to a cutting machine technical field specifically is a portable cutting machine.

Background

A cutting machine, also called a grinding wheel saw, is common equipment for grinding pins, various burrs and waste edges, cutting, casting gates and various profiles, is widely applied to the fields of buildings, hardware, petrochemical industry, mechanical metallurgy, hydroelectric installation and the like, and is required to cut materials such as various metal pipes, steel pipes, wood plates and the like in building construction sites.

According to the patent application number: CN201822175596.5 discloses a movable cutting machine in the technical field of cutting machines, which comprises a base, universal wheels are arranged at four corners of the bottom of the base, supporting legs are screwed at four corners of the base, a workbench is arranged above the base, a lifting device is arranged between the workbench and the base, a motor is arranged at the middle right side of the top of the workbench, a bearing seat is arranged at the left side of the workbench, a rotating shaft is rotatably connected at the middle part of the bearing seat, belt pulleys are sleeved at the rear end of the rotating shaft and the rear output end of the motor, and a belt is sleeved between the two groups of belt pulleys. Can improve staff's work efficiency, however, the device is bulky, has inconveniently when removing, will increase workman's physical demands, and the device is less with ground area of contact moreover, and support stability is relatively poor, because the rugged and complicated ground in the building site, pot hole uneven, the device can not place steadily on ground, produces vibrations easily when using and topples over even, will influence the construction and normally go on.

Accordingly, one skilled in the art has provided a mobile cutting machine to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable cutting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable cutting machine comprises a bottom plate, wherein a telescopic bracket mechanism is arranged inside the bottom plate, a driving device is arranged below the bottom plate, four cylindrical grooves which are arranged in a rectangular shape are formed in the positions, located at four corners, of the upper portion of the bottom plate, electric telescopic rods are arranged inside the four cylindrical grooves, a workbench is fixed to the telescopic ends of the four electric telescopic rods, a cutting motor is arranged in the position, located at the center, of the inner portion of the workbench, a cutting piece is fixed to the driving end of the cutting motor, the telescopic bracket mechanism comprises a cavity body which is arranged in the bottom plate in a sliding mode, two supporting rods which are arranged in the rectangular shape and extend to the outer portion of the cavity body are symmetrically and slidably connected to the positions, located at two sides, of the cavity body, two supporting plates are symmetrically fixed to the position, located at the middle section, of the inner side of the cavity body, a rotating shaft is inserted in the position, of the middle section, of the cavity body, the one end of pivot is fixed with pivot bevel gear, two the inside of backup pad is located middle section position department and all runs through to rotate and is connected with the lead screw, two the one end of lead screw all is fixed with lead screw bevel gear, and the other end of two lead screws rotates with the inboard both ends of cavity respectively and is connected, two the outside of lead screw all is connected with the lead screw slider through the rotation of silk tooth, two the equal symmetrical rotation in both sides of lead screw slider is connected with two connecting rods, two the one end of connecting rod rotates with the one end of four bracing pieces respectively and is connected, four the one end of bracing piece all is provided with lifting adjusting mechanism.

As a further aspect of the present invention: the driving device comprises a driving device shell fixed on the lower surface of the bottom plate, two wheel shafts are symmetrically connected to the two ends of the driving device shell in a penetrating and rotating mode, two movable wheels are symmetrically fixed to the two ends of the wheel shafts, a wheel shaft belt wheel is fixed to the position, located at the middle section, of the outer side of one of the wheel shafts, a driving motor is installed to the position, located at the middle section, of one side inside the driving device shell, a motor belt wheel is fixed to the output end of the driving motor, and the motor belt wheel is rotatably connected with the wheel shaft belt wheel through a belt.

As a further aspect of the present invention: the lifting adjusting mechanism comprises an internal thread supporting block fixed at one end of the supporting rod, the inner side of the internal thread supporting block is rotatably connected with a screw rod through threads, and the bottom end of the screw rod is rotatably connected with a screw rod bearing.

As a further aspect of the present invention: and a steering ball is fixed below the screw bearing, and a steering ball casing is rotatably sleeved on the outer side of the steering ball.

As a further aspect of the present invention: the bottom of the steering ball casing is provided with an anti-skid groove, and the steering ball casing is made of stainless steel.

As a further aspect of the present invention: the storage battery is installed on the top end of the interior of the driving device shell and is electrically connected with the driving motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through the telescopic bracket mechanism, can increase the whole area of contact with ground of cutting machine, can improve the whole stability of placing in the rugged ground in building site of cutting machine simultaneously according to the roughness on ground and the angle on levelness regulation floor by a wide margin, place the vibrations of cutting during operation cutting machine or empty, influence normal work, through drive arrangement, the convenience is wholly removed the cutting machine, reduces the working strength that the manual work removed.

Drawings

FIG. 1 is a schematic view of a mobile cutting machine;

FIG. 2 is a schematic structural diagram of a telescopic support mechanism in a mobile cutting machine;

FIG. 3 is a schematic view of the bottom end of a screw in a mobile cutting machine;

fig. 4 is a schematic structural view of a driving apparatus in a mobile cutting machine.

In the figure: 1. a base plate; 2. a support bar; 3. an electric telescopic rod; 4. a work table; 5. cutting the motor; 6. cutting the slices; 7. a drive device housing; 8. a drive motor; 9. a motor pulley; 10. a wheel axle; 11. a pulley for the wheel shaft; 12. a moving wheel; 13. an internal thread supporting block; 14. a screw; 15. a screw bearing; 16. a steering ball; 17. a steering ball casing; 18. a support plate; 19. a screw rod; 20. a lead screw bevel gear; 21. a rotating shaft bevel gear; 22. a rotating shaft; 23. a screw rod slide block; 24. a connecting rod; 25. and (4) a storage battery.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a mobile cutting machine comprises a bottom plate 1, a telescopic support mechanism is arranged inside the bottom plate 1, a driving device is arranged below the bottom plate 1, four cylindrical grooves arranged in a rectangular shape are arranged at four corners above the bottom plate 1, electric telescopic rods 3 are arranged inside the four cylindrical grooves, a workbench 4 is fixed at telescopic ends of the four electric telescopic rods 3, a cutting motor 5 is arranged at a central position inside the workbench 4, a cutting blade 6 is fixed at a driving end of the cutting motor 5, the telescopic support mechanism comprises a cavity body arranged inside the bottom plate 1 in a sliding manner, four support rods 2 arranged in a rectangular shape and extending to the outside of the cavity body are symmetrically and slidably connected at two sides of the cavity body, two support plates 18 are symmetrically fixed at a middle position inside the cavity body, one side of cavity is located middle section position department and rotates to insert and is equipped with pivot 22, the one end of pivot 22 is fixed with pivot bevel gear 21, the inside of two backup pads 18 is located middle section position department and all runs through rotation and is connected with lead screw 19, the one end of two lead screws 19 all is fixed with lead screw bevel gear 20, and the other end of two lead screws 19 rotates with the inboard both ends of cavity respectively and is connected, the outside of two lead screws 19 all rotates through the screw tooth and is connected with lead screw slider 23, the equal symmetry in both sides of two lead screw sliders 23 rotates and is connected with two connecting rods 24, the one end of two connecting rods 24 rotates with the one end of four bracing pieces 2 respectively and is connected, the one end of four bracing pieces 2 all is provided with the elevating adjusting mechanism.

In fig. 4: drive arrangement is including being fixed in the drive arrangement casing 7 of 1 lower surface of bottom plate, the both ends symmetry of drive arrangement casing 7 runs through to rotate and is connected with two shaft 10, the equal symmetry in both ends of two shaft 10 is fixed with two and removes wheel 12, and the outside of one of them shaft 10 is located middle section position department and is fixed with shaft belt pulley 11, inside one side of drive arrangement casing 7 is located middle section position department and installs driving motor 8, driving motor 8's output is fixed with motor belt pulley 9, motor belt pulley 9 passes through the belt and is connected with 11 rotations of shaft belt pulley, drive arrangement, the convenience is removed the cutting machine wholly, reduce the working strength that artifical removal.

In fig. 1: the lifting adjusting mechanism comprises an internal thread supporting block 13 fixed at one end of the supporting rod 2, the inner side of the internal thread supporting block 13 is connected with a screw 14 in a rotating mode through threads, the bottom end of the screw 14 is connected with a screw bearing 15 in a rotating mode, the screw 14 is rotated, the screw 14 generates relative movement with the internal thread supporting block 13 through threads, and therefore the screw bearing 15 is driven to ascend and descend, and the effect of adjusting the horizontal angle of the bottom plate 1 can be achieved.

In fig. 3: the below of screw bearing 15 is fixed with and turns to ball 16, turns to the outside of ball 16 and rotates the cup joint and has turned to the ball cover 17, turns to the ball cover 17 and can improve stability with the swivelling joint cooperation of turning to ball 16.

In fig. 3: the bottom of the steering ball casing 17 is provided with an anti-skidding groove, the steering ball casing 17 is made of stainless steel, and the anti-skidding groove can improve friction force and stability.

In fig. 4: the storage battery 25 is installed on the inside top of the driving device shell 7, the storage battery 25 is electrically connected with the driving motor 8, and the storage battery 25 is used for supplying power to the driving motor 8 and improving endurance.

The utility model discloses a theory of operation is: the cutting machine is driven to move by a driving device, the driving motor 8 is controlled to rotate, the driving motor 8 drives the motor belt pulley 9 to rotate, the motor belt pulley 9 drives the axle belt pulley 11 to rotate by a belt, the axle belt pulley 11 drives one axle 10 to rotate, the axle 10 drives the two moving wheels 12 at two ends of the axle to rotate, so as to drive the cutting machine to integrally move, labor is saved, after a specified place is reached, the rotating shaft 22 is rotated, the rotating shaft 22 drives the rotating shaft bevel gear 21 to rotate, the rotating shaft bevel gear 21 drives the two lead screw bevel gears 20 to rotate by meshing, the two lead screw bevel gears 20 respectively drive the two lead screw sliders 23 to reversely move at the same speed by meshing of screw teeth, the two lead screw sliders 23 drive the four connecting rods 24 to rotate, so as to drive the four supporting rods 2 to simultaneously extend out or retract into the cavity, and enable the four supporting rods 2 to completely extend out, can increase the whole area of contact with ground of cutting machine, stability is improved, then 1 to the horizontality of slope regulation bottom plate according to the topography, adjust four lift adjustment mechanism alone, the screw rod 14 rotates, screw rod 14 produces relative movement through screw thread and internal thread supporting shoe 13, thereby it rises and descends to drive screw rod bearing 15, can play the effect of the horizontal angle of regulation bottom plate 1, improve the whole stability of placing on unevenness ground of cutting machine, the flexible end through controlling four electric telescopic handle 3 stretches out the height of length adjustment workstation 4, for using convenience, turn to

ball housing

17 and 16's of turning connection cooperation can improve stability.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A movable cutting machine comprises a bottom plate (1), and is characterized in that a telescopic bracket mechanism is arranged inside the bottom plate (1), a driving device is arranged below the bottom plate (1), four rectangular cylindrical grooves are formed in the positions, located at four corners, above the bottom plate (1), electric telescopic rods (3) are installed inside the four cylindrical grooves, a workbench (4) is fixed to the telescopic ends of the four electric telescopic rods (3), a cutting motor (5) is installed in the position, located at the center, inside the workbench (4), and a cutting blade (6) is fixed to the driving end of the cutting motor (5);

the telescopic support mechanism comprises a cavity which is arranged in the bottom plate (1) in a sliding manner, two ends of the cavity are symmetrically and slidably connected with four support rods (2) which are arranged in a rectangular manner and extend to the outside of the cavity at two side positions, the inner side of the cavity is symmetrically fixed with two support plates (18) at a middle position, one side of the cavity is rotatably inserted with a rotating shaft (22) at the middle position, one end of the rotating shaft (22) is fixedly provided with a rotating shaft bevel gear (21), the inner parts of the two support plates (18) at the middle position are respectively in penetrating and rotating connection with a screw rod (19), one end of each of the two screw rods (19) is fixedly provided with a screw rod bevel gear (20), the other end of each of the two screw rods (19) is respectively rotatably connected with two ends of the inner side of the cavity, and the outer sides of the two screw rods (19) are respectively rotatably connected with a screw rod sliding block (23) through screw teeth, two the equal symmetry in both sides of lead screw slider (23) rotates and is connected with two connecting rods (24), two the one end of connecting rod (24) rotates with the one end of four bracing pieces (2) respectively and is connected, four the one end of bracing piece (2) all is provided with lift adjustment mechanism.

2. The mobile cutting machine according to claim 1, characterized in that the driving device comprises a driving device housing (7) fixed on the lower surface of the base plate (1), two axles (10) are symmetrically and rotatably connected to two ends of the driving device housing (7), two movable wheels (12) are symmetrically fixed to two ends of each of the two axles (10), an axle pulley (11) is fixed to the outer side of one axle (10) at the middle position, a driving motor (8) is installed at the middle position of one side of the inside of the driving device housing (7), a motor pulley (9) is fixed to the output end of the driving motor (8), and the motor pulley (9) is rotatably connected to the axle pulley (11) through a belt.

3. A mobile cutting machine according to claim 1, characterized in that the lifting adjustment mechanism comprises an internally threaded support block (13) fixed to one end of the support bar (2), the inside of the internally threaded support block (13) being rotatably connected by a screw (14), the bottom end of the screw (14) being rotatably connected to a screw bearing (15).

4. A mobile cutting machine according to claim 3, characterized in that a steering ball (16) is fixed under the screw bearing (15), and a steering ball casing (17) is rotatably sleeved on the outside of the steering ball (16).

5. A mobile cutting machine according to claim 4, characterized in that the bottom end of the steering ball casing (17) is provided with anti-slip grooves and the steering ball casing (17) is made of stainless steel.

6. A mobile cutting machine according to claim 2, characterized in that the drive housing (7) has a battery (25) mounted on its inner top end, said battery (25) being electrically connected to the drive motor (8).