Cutting device convenient to maintain
Technical Field
The utility model belongs to the technical field of the liquid crystal glazing processing, concretely relates to convenient cutting device who maintains.
Background
Need cut liquid crystal glazing in the cell-phone inner screen course of working, cutting process need adopt the cutting knife to cut, but the cutting knife is worn and torn easily among the current cutting device, and because the loaded down with trivial details difficult change of mounting means, consequently need improve cutting device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient cutting device who maintains to the problem that current cutting knife wearing and tearing and inconvenient change easily when using.
The utility model discloses a realize through following technical scheme: a cutting device convenient to maintain comprises a mounting seat and a cutting knife, wherein vertical supports are arranged on the front side and the rear side of the mounting seat, and the mounting seat can move up and down along the vertical supports; a left positioning block and a right positioning block are respectively arranged at two ends of the bottom of the mounting seat, a limiting rod and a threaded rod are arranged between the left positioning block and the right positioning block, movable sliding blocks capable of horizontally moving along the limiting rod are arranged on the limiting rod and the threaded rod, a fixing frame is arranged at one end of the mounting seat, a driving motor is fixed on the fixing frame, and an output shaft of the driving motor is fixed with the threaded rod; the movable sliding block is provided with a positioning hole, a fixing screw is arranged in the positioning hole, one end of the fixing screw is fixedly connected with the tool rest, and the position of the fixing screw, which is positioned at the other end of the movable sliding block, is screwed with a fixing nut; the tool rest comprises a front frame body and a rear frame body, one end of the front frame body, which is close to the fixing screw rod, is rotatably connected with the rear frame body, a buckle used for clamping the front frame body is arranged on the rear frame body, and the front frame body and the rear frame body are fixed by the buckle to form a cylindrical empty groove and a knife-shaped empty groove; the cutting knife comprises a cylindrical knife handle, a blade is connected to the bottom of the cylindrical knife handle, a clamping block is connected to the top of the cylindrical knife handle, the cylindrical knife handle is matched with the cylindrical empty groove, and the upper end of the blade is matched with the knife-shaped empty groove.
As a further improvement to the scheme, the front side and the rear side of the mounting seat are provided with strip-shaped bulges, the vertical support is driven by the power mechanism to move along the strip-shaped bulges in the vertical direction, and the height of the cutting device can be reasonably controlled.
As a further improvement to the scheme, the bottom of the blade is in arc-shaped point contact, and the blade can slide out of the surface of the liquid crystal glass to a set depth.
As the further improvement to above-mentioned scheme, the cutting knife is the integrated into one piece structure, and the cutting knife is by preceding support body and the fixed back of back support body, and the part that the blade is located preceding support body bottom is not more than 1/2 of cutting knife overall height, can avoid the too big rupture of blade atress.
As a further improvement to the scheme, the driving motor is a forward and reverse rotating motor and can drive the movable sliding block to slide left and right along the limiting rod.
When the cutting device is used, the cutting knife is clamped between the front frame body and the rear frame body and is fixed by the buckle, then the fixing screw is inserted into the positioning hole and is fixed by the fixing nut, and the cutting knife and the knife rest are fixed on the movable sliding block; then, the power mechanism is used for driving the mounting seat to move to a proper height, the driving motor drives the movable sliding block to move in the horizontal direction along the limiting rod, and the movable sliding block drives the tool rest and the cutting knife to cut on the surface of the liquid crystal glass.
Compared with the prior art, the utility model has the following advantages: the overall structure is simple, and the tool rest and the movable sliding block can be conveniently connected, fixed or detached by arranging the horizontally arranged fixing screw rod structure on the tool rest; the cutter rest is reasonably arranged to be composed of the front frame body and the rear frame body, so that the cutter is convenient to maintain and replace.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a schematic view of a split structure of the cutter and the tool holder.
Fig. 4 is a schematic view of an assembly structure of the cutter and the cutter holder.
Fig. 5 is a top view of the tool holder.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-5, a cutting device convenient for maintenance comprises a mounting seat 1 and a cutting knife, wherein vertical brackets 11 are arranged on the front side and the rear side of the mounting seat 1, and the mounting seat 1 can move up and down along the vertical brackets 11; a left positioning block 31 and a right positioning block 32 are respectively arranged at two ends of the bottom of the mounting seat 1, a limiting rod 41 and a threaded rod 42 are arranged between the left positioning block 31 and the right positioning block 32, a movable sliding block 4 capable of horizontally moving along the limiting rod 41 is arranged on the limiting rod 41 and the threaded rod 42, a fixing frame 13 is arranged at one end of the mounting seat 1, a driving motor 2 is fixed on the fixing frame 13, and an output shaft of the driving motor 2 is fixed with the threaded rod 42; a positioning hole (not marked in the figure) is formed in the movable sliding block 4, a fixing screw 51 is arranged in the positioning hole, one end of the fixing screw 51 is fixedly connected with the tool rest 5, and the fixing screw 51 is screwed with a fixing nut 6 at the position of the other end of the movable sliding block 4; the tool rest 5 comprises a front frame body 56 and a rear frame body 55, one end of the front frame body 56, which is close to the fixing screw 51, is rotatably connected with the rear frame body 55, a buckle 52 for clamping the front frame body 56 is arranged on the rear frame body 55, and the front frame body 56 and the rear frame body 55 are fixed by the buckle 52 to form a cylindrical empty groove 53 and a knife-shaped empty groove 54; the cutting knife comprises a cylindrical knife handle 7, a blade 72 is connected to the bottom of the cylindrical knife handle 7, a clamping block 71 is connected to the top of the cylindrical knife handle 7, the cylindrical knife handle 7 is matched with the cylindrical empty groove 53, and the upper end of the blade 72 is matched with the knife-shaped empty groove 54.
Specifically, the front side surface and the rear side surface of the mounting seat 1 are provided with strip-shaped protrusions 12, the vertical support 11 is driven by a power mechanism to drive the mounting seat 1 to move along the strip-shaped protrusions 12 in the vertical direction, and the height of the cutting device can be reasonably controlled; the bottom of the blade 72 is in arc-shaped point contact, and can slide out of the surface of the liquid crystal glass by a set depth; the cutting knife is of an integrally formed structure, after the cutting knife is fixed by the front frame body 56 and the rear frame body 55, the part of the blade 72, which is positioned at the bottom of the front frame body 56, is not more than 1/2 of the total height of the cutting knife, so that the blade 72 can be prevented from being broken off due to excessive stress; the driving motor 2 is a forward and reverse rotating motor and can drive the movable sliding block 4 to slide left and right along the limiting rod 41.
When in use, the cutting knife is clamped between the front frame body 56 and the rear frame body 55 and is fixed by the buckle 52, then the fixing screw 51 is inserted into the positioning hole and is fixed by the fixing nut 6, and the cutting knife and the knife rest 5 are fixed on the movable slide block 4 at the moment; then, the power mechanism is used for driving the mounting base 1 to move to a proper height, the driving motor 2 drives the movable sliding block 4 to move in the horizontal direction along the limiting rod 41, and the movable sliding block 4 drives the tool rest 5 and the cutting knife to complete cutting on the surface of the liquid crystal glass.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.