CN110900311A

CN110900311A - Four-axis engraving machine for processing surface of metal plate

Info

Publication number: CN110900311A
Application number: CN201911266475.4A
Authority: CN
Inventors: 王晓亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-03-24

Abstract

The invention relates to the technical field of metal plate surface processing, in particular to a four-axis engraving machine for metal plate surface processing, which comprises a circulating box and a carrying plate, wherein the left end and the right end of the circulating box are fixedly connected with first slide rails, the inner side of the circulating box is fixedly connected with a debris collecting device, the debris collecting device comprises a rotating ring, a connecting ring, a fixed rod, a filter screen, a diversion hopper, a cleaning brush, a toothed ring, a ball, a third motor, a gear, a spiral conveyor, a bottom plate and a material collecting box, the inner side of the circulating box is fixedly connected with the diversion hopper, and the bottom end of the diversion hopper is fixedly connected with the connecting ring. The scraps fall to the inner side of the spiral conveying hopper through the blanking hole on the filter screen.

Description

Four-axis engraving machine for processing surface of metal plate

Technical Field

The invention relates to the technical field of metal plate surface processing, in particular to a four-axis engraving machine for processing the surface of a metal plate.

Background

The engraving is a drilling and milling combined processing in principle, a plurality of data input modes of an engraving machine have more free edges as required, a computer engraving machine has two types of laser engraving and mechanical engraving, the two types have high power and low power, the application range of the engraving machine is very wide, so that the most suitable application range of various engraving machines needs to be known, the low power is only suitable for manufacturing bicolor plates, building models, small-sized labels, three-dimensional artware and the like, the power required for engraving jade, metal and the like is more than 1500W, and the high-power engraving machine can be used as a small-power engraving machine and is most suitable for large-scale cutting, embossing and engraving.

Most four-axis engravers in the market at present have simple structure and single function, and because the X module and the Y module of the general four-axis engravers need the surface movement of the slide rail, the sliding rail is exposed in the air, so that the surface of the sliding rail needs to be frequently lubricated by lubricating oil, the common four-shaft engraving machine does not have the function of automatic lubrication, and the common four-shaft engraving machine needs to replace a cutter when in use, when the cutter is replaced, the worker needs to disassemble the original cutter through the tool and then replace the original cutter with a new cutter, the operation is troublesome, the use of the worker is inconvenient, in addition, when a general four-axis engraving machine is used for processing the surface of a metal plate, the cutter needs to be washed and cooled by cooling water, scraps generated in the processing process flow into the circulating box along with the cooling water, the four-shaft engraving machine for processing the surface of the metal plate is inconvenient for centralized treatment of the scraps.

Disclosure of Invention

The invention aims to provide a four-axis engraving machine for processing the surface of a metal plate, which aims to solve the problems that when a general four-axis engraving machine provided in the background art is used for processing the surface of the metal plate, a cutter needs to be flushed and cooled by cooling water, scraps generated in the processing process flow into a circulating box along with the cooling water, and the scraps are inconvenient to intensively process.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a four-axis engraver is used in metal sheet surface machining, includes circulation case and year thing board, the top fixedly connected with of circulation case carries the thing board, the first slide rail of the equal fixedly connected with in both ends about the circulation case, the outside sliding connection of first slide rail has the Y module, the top fixedly connected with fixing base of Y module, the front end fixedly connected with second slide rail of fixing base, the outside sliding connection of second slide rail has the X module, the top fixedly connected with Z module of X module, the inboard fixedly connected with piece collection device of circulation case, the bottom fixedly connected with engraving device of X module, the equal fixedly connected with lubricating arrangement in one end of Y module and Z module, the right-hand member fixedly connected with controller of circulation case, piece collection device includes change, go-between, dead lever, filter screen, drainage fill, Clearance brush, ring gear, ball, third motor, gear, screw conveyer, bottom plate and collecting box, the inboard fixedly connected with drainage fill of circulation case, the bottom fixedly connected with go-between of drainage fill, the inboard fixedly connected with third motor of left end of go-between, the terminal fixedly connected with gear of main shaft of third motor, the inboard rotation of go-between is connected with the change, the bottom fixedly connected with ring gear of change, and the ring gear is connected with gear engagement.

Preferably, the inner side of the swivel is rotatably connected with a ball, the swivel is rotatably connected with the connecting ring through the ball, and the inner side of the swivel is fixedly connected with the cleaning ring.

Preferably, lubricating arrangement includes batch oil tank, connecting rod, first check valve, piston head, second check valve, a sealed section of thick bamboo, push rod, carousel, first motor and refuels the shell, the equal fixedly connected with batch oil tank in the rear end of Y module and the left end of Z module, the bottom fixedly connected with sealed section of thick bamboo of batch oil tank, and sealed section of thick bamboo and Z module fixed connection, the inboard intercommunication in top of sealed section of thick bamboo has first check valve, and sealed section of thick bamboo is through first check valve and batch oil tank intercommunication, the inboard first motor of fixedly connected with in rear end of sealed section of thick bamboo, the terminal fixedly connected with carousel of main shaft of first motor, the front end of carousel rotates and is connected with the push rod, the other end of push rod rotates through the hinge and is connected with the piston head, and piston head and sealed section of thick bamboo sliding connection.

The inboard intercommunication in bottom of a sealed section of thick bamboo has the second check valve, and the installation opposite direction of first check valve and second check valve, the bottom fixedly connected with connecting rod of a sealed section of thick bamboo, the rear end fixedly connected with of connecting rod adds the oil shell, and adds the oil shell and pass through pipeline and sealed section of thick bamboo intercommunication, the oil outlet has been seted up to the bottom inboard of adding the oil shell, it is in the top of first slide rail and second slide rail to add the oil shell.

Preferably, the engraving device comprises a tool bit, an adjusting ring, a second motor, an electric telescopic rod, a fixing frame, a moving plate, a limiting shaft, a clamping seat, a clamping block, a fixing rail and a bearing, wherein the front end of the X module is fixedly connected with the fixing rail, the outer side of the fixing rail is slidably connected with the adjusting ring, the inner side of the adjusting ring is fixedly connected with the bearing, the inner side of the bearing is fixedly connected with the tool bit, one end of the tool bit is fixedly connected with the clamping block, and the bottom end of the X module is fixedly connected with the second motor.

Preferably, the end of the main shaft of the second motor is fixedly connected with a fixing frame, one end of the fixing frame is fixedly connected with an electric telescopic rod vertically arranged, the other end of the electric telescopic rod is fixedly connected with a moving plate, the inner side of the fixing frame is fixedly connected with a vertically arranged limiting shaft, the limiting shaft is slidably connected with the moving plate, the bottom end of the moving plate is fixedly connected with a clamping seat, and the clamping seat is clamped with the clamping block.

Preferably, the bottom fixedly connected with dead lever of go-between, the other end fixedly connected with filter screen of dead lever, the unloading hole has been seted up to the left end inboard of filter screen, the downside of filter screen is provided with screw conveyer, and screw conveyer's charge door is located the below in the unloading hole of filter screen.

Preferably, the left end fixedly connected with bottom plate of circulation case, the top of bottom plate is provided with the case that gathers materials, and gathers materials the below that the case is located screw conveyer's discharge gate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the oil storage tank, the piston head, the second one-way valve, the sealing cylinder, the push rod, the rotary disc and the oil filling shell, when lubricating oil needs to be added to the surface of the first sliding rail or the second sliding rail, a worker adds the lubricating oil on the inner side of the oil storage tank to the surface of the sliding rail through the oil filling shell under the action of the piston head, and the position of the oil filling shell can be moved through the movement of the Y module or the X module, so that the lubricating oil can be added to different positions of the first sliding rail or the second sliding rail.

2. According to the tool bit, the adjusting ring, the movable plate, the limiting shaft, the clamping seat, the clamping block, the fixed rail and the bearing are arranged, when the tool bit needs to be replaced, a worker can realize the conversion of different tool bit positions by rotating the adjusting ring, meanwhile, the tool bit is limited and fixed by the mutual matching of the clamping seat and the clamping block, the operation is simple, the tool bit can be conveniently replaced by the worker, and the tool bit can rotate on the inner side of the adjusting ring under the action of the bearing.

3. According to the invention, through the arranged rotating ring, the connecting ring, the filter screen, the flow guide hopper, the cleaning brush, the toothed ring, the balls, the gears and the material collecting box, cooling water and fragments can be introduced onto the filter screen through the flow guide hopper, the cooling water and the fragments are filtered and separated through the filter screen, meanwhile, the rotation of the cleaning brush is driven by the rotating ring to clean the fragments on the filter screen, so that the fragments fall to the inner side of the spiral conveying hopper through the blanking holes on the filter screen, and the fragments are collected to the inner side of the material collecting box in a concentrated manner through the spiral conveying hopper, so that the fragments are conveniently treated in a concentrated manner, and the use of workers is facilitated.

Drawings

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure at B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of FIG. 1 at C according to the present invention;

FIG. 5 is an enlarged internal view of the adjusting ring of the present invention;

FIG. 6 is an enlarged internal view of the attachment ring of the present invention;

FIG. 7 is a side view of the mounting structure of the fixed rail of the present invention;

FIG. 8 is a schematic view of the mounting structure of the adjusting ring of the present invention;

FIG. 9 is a schematic view of a cut-away enlarged structure of the oiling shell of the present invention;

fig. 10 is a schematic structural view of the front side of the filter screen of the present invention.

In the figure: 1-lubricating device, 101-oil storage tank, 102-connecting rod, 103-first one-way valve, 104-piston head, 105-second one-way valve, 106-sealing cylinder, 107-push rod, 108-rotary table, 109-first motor, 110-oiling shell, 2-carving device, 201-cutter head, 202-adjusting ring, 203-second motor, 204-electric telescopic rod, 205-fixing frame, 206-moving plate, 207-limiting shaft, 208-clamping seat, 209-clamping seat, 210-fixing rail, 211-bearing, 3-debris collecting device, 301-rotary ring, 302-connecting ring, 303-fixing rod, 304-filter screen, 305-drainage bucket, 306-cleaning brush, 307-toothed ring, 308-ball-cleaning brush, 307-toothed ring, 303-fixing rod, and the like, 309-a third motor, 310-a gear, 311-a screw conveyor, 312-a bottom plate, 313-a material collecting box, 4-a circulating box, 5-a controller, 6-Y module, 7-a first slide rail, 8-a carrying plate, 9-a fixed seat, 10-a second slide rail, 11-X module and 12-Z module.

Detailed Description

Example (b):

referring to fig. 1-10, the present invention provides a technical solution:

a four-axis engraving machine for processing the surface of a metal plate comprises a circulating box 4 and a carrying plate 8, wherein the top end of the circulating box 4 is fixedly connected with the carrying plate 8, the metal plate can be supported through the carrying plate 8, the left end and the right end of the circulating box 4 are both fixedly connected with a first slide rail 7, the outer side of the first slide rail 7 is slidably connected with a Y module 6, the top end of the Y module 6 is fixedly connected with a fixed seat 9, the front end of the fixed seat 9 is fixedly connected with a second slide rail 10, the outer side of the second slide rail 10 is slidably connected with an X module 11, the top end of the X module 11 is fixedly connected with a Z module 12, the inner side of the circulating box 4 is fixedly connected with a scrap collecting device 3, the bottom end of the X module 11 is fixedly connected with an engraving device 2, one end of the Y module 6 and one end of the Z module 12 are both fixedly connected with a lubricating device, the debris collecting device 3 comprises a rotary ring 301, a connecting ring 302, a fixing rod 303, a filter screen 304, a drainage hopper 305, a cleaning brush 306, a toothed ring 307, a ball 308, a third motor 309, a gear 310, a screw conveyor 311, a bottom plate 312 and a collection box 313, wherein the inner side of the circulating box 4 is fixedly connected with the drainage hopper 305, the bottom end of the drainage hopper 305 is fixedly connected with the connecting ring 302, the inner side of the left end of the connecting ring 302 is fixedly connected with the third motor 309, the tail end of a main shaft of the third motor 309 is fixedly connected with the gear 310, the inner side of the connecting ring 302 is rotatably connected with the rotary ring 301, the bottom end of the rotary ring 301 is fixedly connected with the toothed ring 307, and the toothed ring 307 is meshed with the gear 310.

The inner side of the rotating ring 301 is rotatably connected with a ball 308, the rotating ring 301 is rotatably connected with the connecting ring 302 through the ball 308, friction between the rotating ring 301 and the connecting ring 302 can be reduced through the ball 308, the service life of the rotating ring 301 and the connecting ring 302 is prolonged, the inner side of the rotating ring 301 is fixedly connected with a cleaning ring 306, debris on the surface of the filter screen 304 can be cleaned through a cleaning brush 306, the lubricating device 1 comprises an oil storage tank 101, a connecting rod 102, a first one-way valve 103, a piston head 104, a second one-way valve 105, a sealing cylinder 106, a push rod 107, a rotary disc 108, a first motor 109 and an oil filling shell 110, the oil storage tank 101 is fixedly connected at the rear end of the Y module 6 and the left end of the Z module 12, the sealing cylinder 106 is fixedly connected at the bottom end of the oil storage tank 101, the sealing cylinder 106 is fixedly connected with the Z module 12, the inner side of the top end of the sealing cylinder 106, the sealing cylinder 106 is communicated with the oil storage tank 101 through the first one-way valve 103, the inner side of the rear end of the sealing cylinder 106 is fixedly connected with a first motor 109, the tail end of a main shaft of the first motor 109 is fixedly connected with a turntable 108, the front end of the turntable 108 is rotatably connected with a push rod 107, the other end of the push rod 107 is rotatably connected with a piston head 104 through a hinge, the piston head 104 is slidably connected with the sealing cylinder 106, the turntable 108 can be driven by the first motor 109 to rotate, the push rod 107 is driven by the turntable 108 to move, then the piston head 104 is driven by the push rod 107 to move on the inner side of the sealing cylinder 106, the inner side of the bottom end of the sealing cylinder 106 is communicated with a second one-way valve 105, the mounting directions of the first one-way valve 103 and the second one-way valve 105 are opposite, the first one-way valve 103 enables lubricating oil to only flow from the inner side of the oil storage tank 101 to the inner, the bottom end of the sealing cylinder 106 is fixedly connected with a connecting rod 102, the rear end of the connecting rod 120 is fixedly connected with an oil filling shell 110, the oil filling shell 110 is communicated with the sealing cylinder 106 through a pipeline, the inner side of the bottom end of the oil filling shell 110 is provided with an oil outlet, the oil filling shell 110 is positioned above the first slide rail 7 and the second slide rail 10, lubricating oil can be conveniently added to the first slide rail 7 and the second slide rail 10 through the oil filling shell 110 and the oil outlet, the engraving device 2 comprises a tool bit 201, an adjusting ring 202, a second motor 203, an electric telescopic rod 204, a fixed frame 205, a movable plate 206, a limiting shaft 207, a clamping seat 208, a clamping block 209, a fixed rail 210 and a bearing 211, the front end of the X module 11 is fixedly connected with the fixed rail 210, the outer side of the fixed rail 210 is slidably connected with the adjusting ring 202, the inner side of the adjusting ring 202 is fixedly, the tool bit 201 is convenient to move on the inner side of the adjusting ring 202 through a bearing 211, one end of the tool bit 201 is fixedly connected with a clamping block 209, the bottom end of the X module 11 is fixedly connected with a second motor 203, the tail end of a main shaft of the second motor 203 is fixedly connected with a fixed frame 205, one end of the fixed frame 205 is fixedly connected with a vertically arranged electric telescopic rod 204, the other end of the electric telescopic rod 204 is fixedly connected with a movable plate 206, the movable plate 206 can be moved through the electric telescopic rod 204, then the clamping block 208 is driven by the movable plate 206 to move, the inner side of the fixed frame 205 is fixedly connected with a vertically arranged limiting shaft 207, the limiting shaft 207 is in sliding connection with the movable plate 206, the bottom end of the movable plate 206 is fixedly connected with the clamping block 208, the clamping block 208 is clamped with the clamping block 209, the bottom end, can realize cooling water and clastic separation through filter screen 304, the unloading hole has been seted up to the left end inboard of filter screen 304, the downside of filter screen 304 is provided with screw conveyer 311, and screw conveyer 311's charge door is located the below of the unloading hole of filter screen 304, the left end fixedly connected with bottom plate 312 of circulation case 4, the top of bottom plate 312 is provided with the case 313 that gathers materials, and gathers materials the below that case 313 is located screw conveyer 311's discharge gate, can directly carry the piece into the inboard of case 313 that gathers materials through screw conveyer 311, is convenient for to clastic centralized processing.

The working process is as follows: before the tool bit is used, an external power supply is used for supplying power, when the tool bit needs to be switched, a worker controls the electric telescopic rod 204 through the controller 5 to drive the moving plate 206 to move upwards along the limiting shaft 207, then the moving plate 206 drives the clamping seat 208 to move upwards until the clamping seat 208 is separated from the clamping block 209, then the worker rotates the adjusting ring 202 by hand, the adjusting ring 202 rotates around the center of a fixed rail 210, the tool bit 201 and the clamping block 209 are driven to move correspondingly through the adjusting ring 202, the required tool bit 201 and the clamping block 209 are moved to the position under the clamping seat 208, then the worker controls the electric telescopic rod 204 through the controller 5 to drive the moving plate 206 to move downwards along the limiting shaft 207, then the moving plate 206 drives the clamping seat 208 to move downwards until the clamping seat 208 and the clamping block 209 are clamped together, and the clamping block 209 is limited and fixed through the clamping seat, when the second motor 203 rotates, the second motor 203 drives the clamping seat 208 to rotate through the fixing frame 205, the limiting shaft 207 and the moving plate 206, then the clamping seat 208 drives the tool bit 201 to rotate on the inner side of the adjusting ring 202 through the clamping block 209 by the bearing 211, thereby realizing the processing of the surface of the metal plate by the rotation of the tool bit 201, the chips generated in the processing process fall on the inner side of the flow guiding hopper 305 through the blanking hole on the inner side of the carrying plate 8 along with the external cooling water, fall on the upper surface of the filter screen 304 through the flow guiding hopper 305, the cooling water and the chips are separated through the filter screen 304, the cooling water falls on the inner side of the circulating box 4, the chips fall on the upper surface of the filter screen 304, meanwhile, the controller 5 controls the third motor 309 to drive the gear 310 to rotate, then the gear 310 drives the toothed ring 307 to rotate with the vertical central line of the flow guiding hopper 305, then the toothed ring 307 drives the, meanwhile, the rotating ring 302 can drive the cleaning brush 306 to rotate by the vertical central line of the filter screen 304, the chips on the surface of the filter screen 304 can fall to the inner side of the screw conveyor 311 through the blanking hole on the inner side of the filter screen 304 by the rotation of the cleaning brush 306, the chips are conveyed to the inner side of the collecting box 313 by the screw conveyor 311 for centralized collection, when the first slide rail 7 and the second slide rail 10 need to be lubricated, a worker drives the rotating disc 108 to rotate through the first motor 109, so that the rotating disc 108 drives the piston head 104 to reciprocate on the inner side of the sealing cylinder 106 through the push rod 107, the lubricating oil on the inner side of the oil storage tank 101 can be sucked into the inner side of the sealing cylinder 106 through the first one-way valve 103 in the process that the piston head 104 moves to the left, the lubricating oil on the inner side of the sealing cylinder 106 can be input into the inner side of the oil adding shell 110 through the second one, lubricating oil is added to the upper surfaces of the first slide rail 7 and the second slide rail 10 through the oil adding shell 110, and meanwhile, lubricating oil can be added to different positions of the second slide rail 10 and the first slide rail 7 through the movement of the X module 11 and the Y module 6 on the second slide rail 10 and the first slide rail 7.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a four-axis engraver is used in metal sheet surface machining, includes circulation case (4) and carries thing board (8), its characterized in that: the top end of the circulation box (4) is fixedly connected with a carrying plate (8), the left end and the right end of the circulation box (4) are both fixedly connected with a first sliding rail (7), the outer side of the first sliding rail (7) is connected with a Y module (6) in a sliding manner, the top end of the Y module (6) is fixedly connected with a fixing seat (9), the front end of the fixing seat (9) is fixedly connected with a second sliding rail (10), the outer side of the second sliding rail (10) is connected with an X module (11) in a sliding manner, the top end of the X module (11) is fixedly connected with a Z module (12), the inner side of the circulation box (4) is fixedly connected with a debris collecting device (3), the bottom end of the X module (11) is fixedly connected with a carving device (2), one ends of the Y module (6) and the Z module (12) are both fixedly connected with a lubricating device (1), and the right end, the debris collecting device (3) comprises a rotating ring (301), a connecting ring (302), a fixed rod (303), a filter screen (304), a drainage hopper (305), a cleaning brush (306), a toothed ring (307), a ball (308), a third motor (309), a gear (310), a screw conveyer (311), a bottom plate (312) and a collecting box (313), a drainage hopper (305) is fixedly connected to the inner side of the circulating box (4), the bottom end of the drainage hopper (305) is fixedly connected with a connecting ring (302), the inner side of the left end of the connecting ring (302) is fixedly connected with a third motor (309), the tail end of the main shaft of the third motor (309) is fixedly connected with a gear (310), the inner side of the connecting ring (302) is rotatably connected with a rotating ring (301), the bottom end of the rotating ring (301) is fixedly connected with a gear ring (307), and the gear ring (307) is meshed with the gear (310).

2. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 1, wherein: the inner side of the rotating ring (301) is rotatably connected with a ball (308), the rotating ring (301) is rotatably connected with the connecting ring (302) through the ball (308), and the inner side of the rotating ring (301) is fixedly connected with a cleaning ring (306).

3. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 1, wherein: the lubricating device (1) comprises an oil storage tank (101), a connecting rod (102), a first one-way valve (103), a piston head (104), a second one-way valve (105), a sealing cylinder (106), a push rod (107), a rotary table (108), a first motor (109) and an oil filling shell (110), wherein the oil storage tank (101) is fixedly connected with the rear end of the Y module (6) and the left end of the Z module (12), the sealing cylinder (106) is fixedly connected with the bottom end of the oil storage tank (101), the sealing cylinder (106) is fixedly connected with the Z module (12), the first one-way valve (103) is communicated with the inner side of the top end of the sealing cylinder (106), the sealing cylinder (106) is communicated with the oil storage tank (101) through the first one-way valve (103), the first motor (109) is fixedly connected with the inner side of the rear end of the sealing cylinder (106), the rotary table (108) is fixedly connected with the tail end of a main shaft of, the front end of the rotary disc (108) is rotatably connected with a push rod (107), the other end of the push rod (107) is rotatably connected with a piston head (104) through a hinge, and the piston head (104) is in sliding connection with the sealing cylinder (106).

4. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 2, wherein: the inboard intercommunication in bottom of a sealed section of thick bamboo (106) has second check valve (105), and the installation opposite direction of first check valve (103) and second check valve (105), the bottom fixedly connected with connecting rod (102) of a sealed section of thick bamboo (106), the rear end fixedly connected with of connecting rod (120) adds oil shell (110), and adds oil shell (110) and pass through pipeline and sealed section of thick bamboo (106) intercommunication, the oil outlet has been seted up to the bottom inboard of adding oil shell (110), it is in the top of first slide rail (7) and second slide rail (10) to add oil shell (110).

5. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 1, wherein: engraving device (2) include tool bit (201), adjustable ring (202), second motor (203), electric telescopic handle (204), fixed frame (205), movable plate (206), spacing axle (207), cassette (208), fixture block (209), fixed rail (210) and bearing (211), the front end fixedly connected with fixed rail (210) of X module (11), the outside sliding connection of fixed rail (210) has adjustable ring (202), the inboard fixedly connected with bearing (211) of adjustable ring (202), the inboard fixedly connected with tool bit (201) of bearing (211), the one end fixedly connected with fixture block (209) of tool bit (201), the bottom fixedly connected with second motor (203) of X module (11).

6. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 5, wherein: the end fixedly connected with fixed frame (205) of main shaft of second motor (203), the one end fixedly connected with electric telescopic handle (204) of the vertical setting of fixed frame (205), the other end fixedly connected with movable plate (206) of electric telescopic handle (204), the inboard fixedly connected with of fixed frame (205) spacing axle (207) of the vertical setting, and spacing axle (207) and movable plate (206) sliding connection, the bottom fixedly connected with cassette (208) of movable plate (206), and cassette (208) and fixture block (209) block.

7. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 1, wherein: the bottom fixedly connected with dead lever (303) of go-between (302), the other end fixedly connected with filter screen (304) of dead lever (303), the unloading hole has been seted up to the left end inboard of filter screen (304), the downside of filter screen (304) is provided with screw conveyer (311), and the charge door of screw conveyer (311) is located the below of the unloading hole of filter screen (304).

8. The four-axis engraving machine for processing the surface of a metal plate as claimed in claim 1, wherein: the left end fixedly connected with bottom plate (312) of circulation case (4), the top of bottom plate (312) is provided with case (313) of gathering, and just gathers case (313) and is located the below of screw conveyer's (311) discharge gate.