CN220094661U - Electric cutter capable of adjusting cutting speed - Google Patents

Abstract

The utility model relates to the technical field of cutting knives and discloses an electric cutting knife capable of adjusting cutting speed, which comprises a handle and a fixed plate, wherein the fixed plate is fixedly arranged at the upper end of the handle, one side of the fixed plate is provided with a sliding plate, one side of the upper end of the sliding plate is rotatably provided with a first cross rod, the middle end of the first cross rod is fixedly sleeved with a cutting disc, one end of the first cross rod is fixedly sleeved with a driven gear, one side of the upper surface of the fixed plate is provided with a threaded rod, the inside of the upper end of the threaded rod is rotatably provided with a second cross rod, one end of the first cross rod is sequentially and fixedly provided with a plurality of driving gears with gradually decreasing diameters from left to right, the driven gears are matched with the driving gears, and one side of the upper end of the threaded rod is provided with a motor. The utility model can adjust the cutting speed in a time-saving and labor-saving manner, is applicable to different cutting scenes, and improves the practicability of the device.

Description

Electric cutter capable of adjusting cutting speed

Technical Field

The utility model relates to the technical field of cutting knives, in particular to an electric cutting knife capable of adjusting cutting speed.

Background

An electric cutting knife is an electric tool that cuts by driving a cutting element to oscillate reciprocally by a motor.

Traditional electric cutting knife is inconvenient to adjust cutting speed, and the matched cutting speed is usually needed to cut when different materials are cut, and the electric cutting machine with fixed rotating speed is difficult to meet the requirements of different cutting scenes and has limitation in use.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, an electric cutter is inconvenient to adjust cutting speed, the matched cutting speed is usually needed to be used for cutting when different materials are cut, the electric cutter with fixed rotating speed is difficult to meet the requirements of different cutting scenes, and the use is limited, and provides the electric cutter capable of adjusting the cutting speed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electric cutting knife that can adjust cutting speed, includes handle and fixed plate, the fixed plate is fixed to be set up in the upper end of handle, one side of fixed plate is provided with the slide, the upper end one side rotation of slide is provided with first horizontal pole, the fixed cutting disc that has cup jointed of middle-end of first horizontal pole, the fixed driven gear that has cup jointed of one end of first horizontal pole, upper surface one side of fixed plate is provided with the threaded rod, the inside rotation of upper end of threaded rod is provided with the second horizontal pole, the one end of second horizontal pole is fixed in proper order from a plurality of diameters to the right side and is provided with the driving gear that the gradual decrease, driven gear all matches with a plurality of driving gears, one side of threaded rod upper end is provided with the motor, the output of motor and the one end fixed connection of second horizontal pole, the upper surface one side of fixed plate is provided with the first drive mechanism that drives slide horizontal migration, the upper surface opposite side of fixed plate is provided with the second drive mechanism that drives the vertical removal of threaded rod.

Preferably, the first transmission mechanism comprises a screw rod and first side plates, the two first side plates are arranged on two sides of the sliding plate, the two first side plates are fixedly connected with the fixing plate, the screw rod is rotatably arranged between the two first side plates, and the lower end of the sliding plate is in threaded sleeve joint with the screw rod.

Preferably, the second transmission mechanism comprises a worm wheel and a worm, an inner thread pipe is sleeved on the outer wall thread of the threaded rod, the inner thread pipe is rotationally connected with the upper surface of the bottom plate, the worm wheel is fixedly sleeved on the outer wall of the inner thread pipe, the worm is meshed with one side of the worm wheel, two ends of the worm are rotationally connected with a second side plate, one end of the second side plate is fixedly connected with a fixing plate, a through groove is formed in the surface of the fixing plate, the lower end of the threaded rod extends to the lower side of the through groove, limit grooves are formed in two sides of the threaded rod, limit blocks are fixedly arranged on the inner walls of two sides of the through groove, and the two limit blocks are in sliding connection with the corresponding limit grooves.

Preferably, one end of the screw rod is fixedly provided with a first handle.

Preferably, one end of the worm is fixedly provided with a second handle.

Preferably, the motor is fixedly connected with one side of the threaded rod through the support frame.

Preferably, the lower surface of the sliding plate is abutted against the upper surface of the bottom plate.

Preferably, the surface of the cutting disc is coated with a wear resistant coating.

Preferably, both side walls of the grip are provided with anti-skid grooves.

Compared with the prior art, the utility model provides the electric cutting knife capable of adjusting the cutting speed, which has the following beneficial effects:

this can adjust cutting speed's electronic cutting knife, through rotating the worm, the worm drives the worm wheel rotation, even make the internal thread pipe drive by spacing unable pivoted threaded rod remove, can reduce the height of a plurality of driving gears, then rotate the lead screw, the lead screw drives the slide and removes, make the slide drive driven gear remove the upside to the driving gear that corresponds, then reverse the worm, make driving gear upwards move with driven gear meshing, the driving gear of different diameters can drive driven gear and rotate with different speeds promptly, can carry out labour saving and time saving's regulation to cutting speed promptly, can be applicable to different cutting scenes, the practicality of device is improved.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the time and labor can be saved in adjusting the cutting speed, the device can be suitable for different cutting scenes, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of an electric cutter capable of adjusting cutting speed according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

fig. 3 is an enlarged schematic view of the structure of the part B in fig. 2.

In the figure: the novel gear cutting device comprises a handle 1, a fixed plate 2, a sliding plate 3, a first cross rod 4, a cutting disc 5, a driven gear 6, a threaded rod 7, a driving gear 8, a motor 9, a second cross rod 10, a first side plate 11, a screw rod 12, a second side plate 13, a worm 14, an internally threaded tube 15, a limiting block 16 and a worm wheel 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-3, an electric cutter capable of adjusting cutting speed, including grip 1 and fixed plate 2, fixed plate 2 is fixed to be set up in the upper end of grip 1, anti-skidding groove has all been seted up to the both sides wall of grip 1, improve the frictional force of hand and grip 1, improve the stability of holding, one side of fixed plate 2 is provided with slide 3, the upper end one side rotation of slide 3 is provided with first horizontal pole 4, the fixed cutting disc 5 that has cup jointed of middle end of first horizontal pole 4, the surface of cutting disc 5 scribbles wear-resisting coating, improve the wear resistance of cutting disc 5, driven gear 6 has been cup jointed to the one end of first horizontal pole 4, the upper surface one side of fixed plate 2 is provided with threaded rod 7, the inside rotation of upper end of 7 is provided with second horizontal pole 10, the one end of second horizontal rod 10 is fixed in proper order and is provided with a plurality of diameters gradually progressively decreasing driving gear 8 from a plurality of driving gear 8, one side of threaded rod 7 upper end is provided with motor 9, the output of motor 9 and one end fixed connection of second horizontal rod 10, motor 9 passes through one side fixed connection of support frame 7 and 7, make threaded rod 7 more firm connection.

Example two

Referring to fig. 1-2, one side of the upper surface of the fixed plate 2 is provided with a first transmission mechanism for driving the sliding plate 3 to horizontally move, the first transmission mechanism comprises a screw rod 12 and first side plates 11, the two first side plates 11 are arranged on two sides of the sliding plate 3, the two first side plates 11 are fixedly connected with the fixed plate 2, the screw rod 12 is rotationally arranged between the two first side plates 11, the lower end of the sliding plate 3 is in threaded sleeve joint with the screw rod 12, one end of the screw rod 12 is fixedly provided with a first handle, the screw rod 12 is convenient to rotate, and the lower surface of the sliding plate 3 is in contact with the upper surface of the bottom plate, so that the sliding plate 3 cannot rotate, namely can stably slide.

Example III

Referring to fig. 1-3, one side of the upper surface of the fixing plate 2 is provided with a second transmission mechanism for driving the threaded rod 7 to vertically move, the second transmission mechanism comprises a worm wheel 17 and a worm 14, an inner threaded pipe 15 is sleeved on the outer wall thread of the threaded rod 7, the inner threaded pipe 15 is rotationally connected with the upper surface of the bottom plate, the worm wheel 17 is fixedly sleeved on the outer wall of the inner threaded pipe 15, the worm 14 is meshed with one side of the worm wheel 17, two ends of the worm 14 are rotationally connected with a second side plate 13, one end of the second side plate 13 is fixedly connected with the fixing plate 2, a through groove is formed in the surface of the fixing plate 2, the lower end of the threaded rod 7 extends to the lower side of the through groove, limit grooves are formed in two sides of the threaded rod 7, limit blocks 16 are fixedly arranged on inner walls of two sides of the through groove and are slidably connected with the corresponding limit grooves, a second handle is fixedly arranged at one end of the worm 14, and the worm 14 is convenient to rotate.

In the utility model, when the device is used, the worm 14 is rotated, the worm 14 drives the worm wheel 17 to rotate, namely the internal thread pipe 15 drives the limited threaded rod 7 which cannot rotate to move, namely the height of a plurality of driving gears 8 can be reduced, then the screw rod 12 is rotated, the screw rod 12 drives the sliding plate 3 to move, so that the sliding plate 3 drives the driven gear 6 to move to the upper side of the corresponding driving gear 8, and then the worm 14 is reversed, so that the driving gear 8 moves upwards to be meshed with the driven gear 6, namely the driving gears 8 with different diameters can drive the driven gear 6 to rotate at different speeds, namely the cutting disc 5 can be driven to rotate at different speeds, namely the cutting speed can be adjusted in a time-saving and labor-saving manner, the device can be suitable for different cutting scenes, and the practicability of the device is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (9)

1. The utility model provides an electric cutting knife that can adjust cutting speed, includes handle (1) and fixed plate (2), its characterized in that, the fixed plate (2) is fixed to be set up in the upper end of handle (1), one side of fixed plate (2) is provided with slide (3), the upper end one side rotation of slide (3) is provided with first horizontal pole (4), the fixed cutting disc (5) that has cup jointed of middle-end of first horizontal pole (4), driven gear (6) have been cup jointed to the one end of first horizontal pole (4), upper surface one side of fixed plate (2) is provided with threaded rod (7), the inside rotation of upper end of threaded rod (7) is provided with second horizontal pole (10), the one end of second horizontal pole (10) is followed left to the right side and is fixed a plurality of diameters and is gradually decreasingly driving gear (8), one side of driven gear (6) and a plurality of driving gear (8) are all mateed, one side of threaded rod (7) upper end is provided with motor (9), the output of motor (9) and the fixed driven gear (10) have driven gear (2) on the fixed surface of second horizontal side (2) of fixed plate (2) and the fixed surface of fixed side of threaded rod (2).

2. The electric cutting knife capable of adjusting the cutting speed according to claim 1, wherein the first transmission mechanism comprises a screw rod (12) and first side plates (11), two first side plates (11) are arranged on two sides of the sliding plate (3), the two first side plates (11) are fixedly connected with the fixed plate (2), the screw rod (12) is rotatably arranged between the two first side plates (11), and the lower end of the sliding plate (3) is in threaded sleeve joint with the screw rod (12).

3. The electric cutting knife capable of adjusting cutting speed according to claim 1, characterized in that the second transmission mechanism comprises a worm wheel (17) and a worm (14), an inner threaded pipe (15) is sleeved on the outer wall thread of the threaded rod (7), the inner threaded pipe (15) is rotationally connected with the upper surface of the bottom plate, the worm wheel (17) is fixedly sleeved on the outer wall of the inner threaded pipe (15), the worm (14) is meshed with one side of the worm wheel (17), two ends of the worm (14) are rotationally connected with a second side plate (13), one end of the second side plate (13) is fixedly connected with a fixed plate (2), through grooves are formed in the surface of the fixed plate (2), the lower end of the threaded rod (7) extends to the lower side of the through grooves, limit grooves are formed in two sides of the threaded rod (7), limit blocks (16) are fixedly arranged on two side inner walls of the through grooves, and the two limit blocks (16) are slidably connected with the corresponding limit grooves.

4. An electric cutting knife capable of adjusting cutting speed according to claim 2, characterized in that one end of the screw (12) is fixedly provided with a first handle.

5. An electric cutter capable of adjusting a cutting speed according to claim 3, characterized in that one end of the worm (14) is fixedly provided with a second handle.

6. An electric cutting knife capable of adjusting cutting speed according to claim 1, characterized in that the motor (9) is fixedly connected with one side of the threaded rod (7) through a support frame.

7. An electric cutting knife capable of adjusting the cutting speed according to claim 1, characterized in that the lower surface of the slide plate (3) abuts against the upper surface of the bottom plate.

8. An electric cutting blade capable of adjusting the cutting speed according to claim 1, characterized in that the surface of the cutting disc (5) is coated with a wear-resistant coating.

9. The electric cutting knife capable of adjusting the cutting speed according to claim 1, wherein anti-skid grooves are formed on two side walls of the handle (1).