CN118123945A - Novel multistation cylinder engraver - Google Patents

Abstract

The invention relates to the technical field of engraving machines, in particular to a novel multi-station cylinder engraving machine which comprises a frame and an organ cover, wherein one end of a third motor is fixedly connected with a third screw rod, the top of the third screw rod is fixedly connected with the bottom of a sliding table through a movable block, one end of a first motor is fixedly connected with a first screw rod, one end of the first screw rod is in threaded connection with a first nut seat, the bottom of a second motor is fixedly connected with a second screw rod, one end of the second screw rod is in threaded connection with a second nut seat, a workpiece is firstly placed between an index chuck and a tailstock assembly for clamping and fixing, then a control host machine generates an XYZ three-axis engraving feed path, the operation is controlled by sharing one group of transmission through XYZ, an A shaft adopts multiple groups of independent transmission to separately operate, the integral linkage of the A shaft shares XYZ transmission to achieve multiple groups of linkage, each group of transmission can realize linkage operation in four directions of XYZ, and the processing of various small-sized revolving body workpieces is convenient, efficient and good in consistency.

Description

Novel multistation cylinder engraver

Technical Field

The invention relates to the technical field of engraving machines, in particular to a novel multi-station cylinder engraving machine.

Background

With respect to the related art, the inventors consider that there are the following drawbacks: the existing engraving machine mostly adopts structural control of single-shaft transmission linkage, the single-shaft engraving machine is single in function and low in machining efficiency, after the workpiece is clamped and fixed, the workpiece cannot be finely adjusted, the workpiece is required to be readjusted and fixed through a clamp, and the operation is complicated.

Disclosure of Invention

The invention provides a novel multi-station cylinder engraving machine, which aims to solve the technical problems that the existing engraving machine mostly adopts structural control of single-shaft transmission linkage, the single-shaft engraving machine has single function and low processing efficiency, and workpieces cannot be finely adjusted after being clamped and fixed, and the workpieces are required to be readjusted and fixed through a clamp and are complicated to operate.

The invention is realized by adopting the following technical scheme: the utility model provides a novel multistation cylinder engraver, includes frame and organ cover, one side of frame is fixedly connected with the rocking arm, the top fixedly connected with display of rocking arm, the one end fixedly connected with third motor of frame, the one end fixedly connected with third lead screw of third motor, the one end rotation of third lead screw is connected with the third fixing base, the bottom of third fixing base is fixedly connected with the top of support, the top of third lead screw is fixedly connected with the bottom of slip table through movable block, one side of slip table is provided with a plurality of fourth motors, the one end of fourth motor is provided with the dividing head subassembly, the top one end fixedly connected with mounting bracket of slip table, the top fixedly connected with fly beam of slip table, one side of fly beam is provided with a plurality of hand wheels, the one end of hand wheel is provided with tailstock subassembly;

Two bracket columns are fixedly connected to two sides of the frame, a fixed beam is fixedly connected to the top of the bracket columns, a first motor is fixedly connected to the top of the fixed beam, a first screw rod is fixedly connected to one end of the first motor, a first fixing seat is rotatably connected to one end of the first screw rod, the bottom of the first fixing seat is fixedly connected to the top of the fixed beam, and a first nut seat is connected to one end of the first screw rod in a threaded mode;

Secondly, one side fixedly connected with slide of first nut seat, the top of slide is through interior fixed connection of seat has the second motor, the bottom fixedly connected with second lead screw of second motor, the bottom rotation of second lead screw is connected with the second fixing base, one side of second fixing base and one side fixed connection of slide, one end screw thread type of second lead screw is connected with the second nut seat, one side fixedly connected with slider board of second nut seat, one side fixedly connected with crossbeam of slider board, one side fixedly connected with of crossbeam has a plurality of motor to press from both sides, the inside joint of motor to press from both sides has the fifth motor, the bottom fixedly connected with sculpture cutter of fifth motor, the organ cover is located the outside of fixed beam, one side fixedly connected with hood of slider board.

Preferably, the index head assembly comprises a coupler and a bearing seat, the coupler is rotationally connected in the mounting frame, one end of the fourth motor is connected with one end of the coupler in an assembling mode, one end of the coupler is connected with one end of the bearing seat in an assembling mode, and one end of the bearing seat is connected with one end of the index head chuck in an assembling mode.

Preferably, the tailstock subassembly includes tailstock installation cover and bearing, the inside at the fly beam is movably connected to the one end of tailstock installation cover, the inside movable connection of tailstock installation cover has the thimble cover, the one end fixed connection of thimble cover has the thimble, the one end fixed connection of hand wheel has the bearing, the inside at the fly beam is fixedly installed to the bearing, the one end fixed connection of bearing has the threaded rod, the outside threaded connection of threaded rod is in the inside of thimble cover.

Preferably, the top both sides of frame are fixedly connected with the third guide rail, the top of third guide rail is connected with the bottom both sides slip type of slip table.

Preferably, a first guide rail is fixedly connected to one side of the fixed beam, a first sliding block is connected to the outer portion of the first guide rail in a sliding mode, and one side of the first sliding block is fixedly connected with one side of the sliding plate.

Preferably, a second guide rail is fixedly connected to one side of the sliding plate, a second sliding block is connected to the outer portion of the second guide rail in a sliding mode, and one side of the second sliding block is fixedly connected with one side of the sliding block plate.

Preferably, the top of slip table is fixedly connected with fourth guide rail, the top sliding type of fourth guide rail is connected with the fourth slider, the top of fourth slider is fixedly connected with the fly beam.

Preferably, two ends of the movable beam are fixedly connected with two limiting grooves, movable strips are connected in the limiting grooves in a sliding mode, and one ends of the movable strips are fixedly connected with the mounting frame.

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

When the invention is used, a workpiece is firstly placed between the index chuck and the tailstock component, then the movable beam is moved to clamp and fix the workpiece, then the control host generates an XYZ three-axis engraving feed path, the first motor, the second motor and the third motor are driven by the XYZ to respectively adopt a group of transmission control operation, the A shaft adopts a plurality of groups of independent transmission to separately operate, the A shaft integrally links to share the XYZ transmission, so as to achieve a plurality of groups of linkage, each group of transmission can realize the linkage operation in four directions of XYZA, and the invention has the advantages of convenient processing, high efficiency and good consistency for various small revolving body workpieces;

when the workpiece clamping device is used, the hand wheel is rotated by shaking, so that the forward and backward movement of the thimble can be realized, a workpiece is arranged between the thimble and the rotating shaft, the workpiece is clamped by the forward movement of the thimble, and the workpiece can be locally adjusted by shaking and rotating the hand wheel;

When the device is used, dust such as saw dust can not enter the transmission part during equipment carving by arranging the organ cover and the head cover, so that the safety production of the equipment is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of an X-axis drive module according to the present invention;

FIG. 3 is a schematic diagram of a Y-axis drive module according to the present invention;

FIG. 4 is a schematic view of a Z-axis drive assembly of the present invention;

FIG. 5 is a schematic diagram of a slipway clamp mechanism of the present invention;

FIG. 6 is a schematic view of the connection of the index head assembly and tailstock assembly of the present invention;

FIG. 7 is an enlarged schematic view of portion A of FIG. 5 in accordance with the present invention;

Fig. 8 is a schematic view of a beam mounting module of the present invention.

In the figure: 1. a frame; 2. an organ cover; 3. a head cover; 4. a slider plate; 5. a bracket column; 6. a rotating arm; 7. a display; 8. a sliding table; 9. an index head assembly; 901. a coupling; 902. a bearing seat; 10. a fixed beam; 11. a first motor; 12. a first screw rod; 13. a first fixing seat; 14. a first nut seat; 15. a first guide rail; 16. a first slider; 17. a second motor; 18. a second screw rod; 19. the second fixing seat; 20. a second nut seat; 21. a second guide rail; 22. a second slider; 23. a third motor; 24. a third screw rod; 25. a third fixing seat; 26. a slide plate; 27. a third guide rail; 28. a fourth motor; 29. an index head chuck; 30. a movable beam; 31. a hand wheel; 32. a tailstock assembly; 3201. a tailstock mounting sleeve; 3202. a thimble; 3203. a bearing; 3204. a threaded rod; 3205. a thimble sleeve; 33. a limit groove; 34. a movable bar; 35. a fourth slider; 36. a fourth guide rail; 37. a cross beam; 38. a motor clip; 39. a fifth motor; 40. carving a cutter; 41. and (5) mounting a frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1: referring to fig. 1-8, a novel multi-station cylinder engraving machine of the present embodiment includes a frame 1 and an organ cover 2, wherein one side of the frame 1 is fixedly connected with a rotating arm 6, the top of the rotating arm 6 is fixedly connected with a display 7, one end of the frame 1 is fixedly connected with a third motor 23, one end of the third motor 23 is fixedly connected with a third screw rod 24, one end of the third screw rod 24 is rotatably connected with a third fixing seat 25, the bottom of the third fixing seat 25 is fixedly connected with the top of the frame 1, and the top of the third screw rod 24 is fixedly connected with the bottom of a sliding table 8 through a movable block;

The third motor 23 is started, the third motor 23 drives the third screw rod 24 to rotate, the third screw rod 24 drives the sliding table 8 to move along the Y axis, and the sliding table 8 is driven by the third motor 23 to do reciprocating linear motion on the Y axis;

Further, two bracket posts 5 are fixedly connected to two sides of the frame 1, a fixed beam 10 is fixedly connected to the top of the bracket posts 5, a first motor 11 is fixedly connected to the top of the fixed beam 10, a first screw rod 12 is fixedly connected to one end of the first motor 11, a first fixing seat 13 is rotatably connected to one end of the first screw rod 12, the bottom of the first fixing seat 13 is fixedly connected to the top of the fixed beam 10, a first nut seat 14 is connected to one end of the first screw rod 12 in a threaded mode, and a sliding plate 26 is fixedly connected to one side of the first nut seat 14;

The first motor 11 is started, the first motor 11 drives the first screw rod 12 to rotate, the first screw rod 12 drives the first nut seat 14 to move, the first nut seat 14 drives the sliding plate 26 to move along the X axis, and the first motor 11 drives the sliding plate 26 to do reciprocating linear motion on the X axis;

Further, the top of the sliding plate 26 is fixedly connected with a second motor 17 through an internal connecting seat, the bottom of the second motor 17 is fixedly connected with a second screw rod 18, the bottom of the second screw rod 18 is rotatably connected with a second fixing seat 19, one side of the second fixing seat 19 is fixedly connected with one side of the sliding plate 26, one end of the second screw rod 18 is in threaded connection with a second nut seat 20, and one side of the second nut seat 20 is fixedly connected with a sliding block plate 4;

the second motor 17 is started, the second motor 17 drives the second screw rod 18 to rotate, the second screw rod 18 drives the second nut seat 20 to move, the second nut seat 20 drives the sliding block plate 4 to move along the Z axis, and the second motor 17 drives the sliding block plate 4 to do reciprocating linear motion on the Z axis;

Further, one side of the sliding table 8 is provided with a plurality of fourth motors 28, one end of each fourth motor 28 is provided with an index head assembly 9, one end of the top of the sliding table 8 is fixedly connected with a mounting frame 41, the top of the sliding table 8 is fixedly connected with a movable beam 30, one side of the movable beam 30 is provided with a plurality of hand wheels 31, and one end of each hand wheel 31 is provided with a tail seat assembly 32;

Further, the index head assembly 9 includes a coupling 901 and a bearing seat 902, the coupling 901 is rotatably connected inside the mounting frame 41, one end of the fourth motor 28 is assembled with one end of the coupling 901, one end of the coupling 901 is assembled with one end of the bearing seat 902, and one end of the bearing seat 902 is assembled with one end of the index head chuck 29;

Further, the tailstock assembly 32 includes a tailstock mounting sleeve 3201 and a bearing 3203, one end of the tailstock mounting sleeve 3201 is movably connected in the movable beam 30, an ejector sleeve 3205 is movably connected in the tailstock mounting sleeve 3201, one end of the ejector sleeve 3205 is fixedly connected with an ejector sleeve 3202, one end of the hand wheel 31 is fixedly connected with the bearing 3203, the bearing 3203 is fixedly installed in the movable beam 30, one end of the bearing 3203 is fixedly connected with a threaded rod 3204, and the outer thread of the threaded rod 3204 is connected in the ejector sleeve 3205;

The dividing head assembly 9 and the tailstock assembly 32 can be divided into 10 groups for linkage according to market demands, the diameter interval of a processed bar is 1-300mm, the fourth motor 28 rotates under the drive of the control system, the rotating torque is improved under the action of the speed reducer, the rotation of the fourth motor 28 is transmitted to the bearing seat 902 through the coupling 901, one end of the bearing seat 902 is fixedly connected with the dividing head chuck 29, the fourth motor 28 rotates to drive the dividing head chuck 29 to rotate, and the dividing head assembly 9 and the tailstock assembly 32 jointly clamp and tightly push a workpiece, so that the workpiece is driven to rotate, and the rotating motion of an A axis is realized;

The dividing head assembly 9 realizes the installation linkage of a plurality of groups of dividing heads, the locking nut locks the dividing head chuck shaft to prevent the dividing head chuck shaft from moving, the threaded rod 3204 pushes the thimble sleeve 3205 to move back and forth in the rotation process of the hand wheel 31, the bearing 3203 reduces friction and energy consumption in the rotation process, the transmission efficiency is improved, the installation sleeve 3201 and the thimble 3202 move forwards under the clockwise rotation driving of the hand wheel 31, so as to clamp a workpiece, and move backwards under the anticlockwise rotation, so that the relaxation of the workpiece is realized, wherein the locking screw is arranged on the tailstock installation sleeve 3201, the locking fixation in the workpiece processing process is controlled, and the whole tailstock assembly 32 structure plays a supporting role;

further, a cross beam 37 is fixedly connected to one side of the sliding block plate 4, a plurality of motor clamps 38 are fixedly connected to one side of the cross beam 37, a fifth motor 39 is connected to the inside of the motor clamps 38 in a clamping mode, and an engraving cutter 40 is fixedly connected to the bottom of the fifth motor 39;

The engraving tools 40 are arranged, a multi-tool simultaneous operation mode is adopted, the production efficiency is improved, the engraving tools 40 are driven to finish engraving operation by high-speed rotation of the fifth motors 39, the engraving tools are cooled in a water cooling mode, the service life of the engraving tools is prolonged, each fifth motor 39 is provided with an air switch, and a single motor can be started at any time without affecting the operation of other motors;

Further, the organ cover 2 is positioned outside the fixed beam 10, one side of the sliding block plate 4 is fixedly connected with the head cover 3, and dust such as wood dust can not enter the transmission part during equipment carving through the protection of the housing by arranging the organ cover 2 and the head cover 3, so that the safety production of the equipment is ensured;

Further, the two sides of the top of the frame 1 are fixedly connected with a third guide rail 27, the top of the third guide rail 27 is slidably connected with the two sides of the bottom of the sliding table 8, and the sliding table 8 is driven to move along the outside of the third guide rail 27 by rotating a third screw 24, so that the sliding table 8 is kept in a stable state when moving;

further, a first guide rail 15 is fixedly connected to one side of the fixed beam 10, a first sliding block 16 is slidably connected to the outside of the first guide rail 15, one side of the first sliding block 16 is fixedly connected to one side of the sliding plate 26, when the first nut seat 14 drives the sliding plate 26 to move, the sliding plate 26 drives the first sliding block 16 to move along the outside of the first guide rail 15, and movement of the sliding plate 26 is limited, so that the sliding plate 26 is kept in a stable state when moving;

further, a second guide rail 21 is fixedly connected to one side of the sliding plate 26, a second sliding block 22 is slidably connected to the outside of the second guide rail 21, one side of the second sliding block 22 is fixedly connected to one side of the sliding block plate 4, when the second nut seat 20 drives the sliding block plate 4 to move, the sliding block plate 4 drives the second sliding block 22 to move along the outside of the second guide rail 21, and the movement of the sliding block plate 4 is limited, so that the sliding block plate 4 is kept in a stable state when moving;

Further, one side of the mounting frame 41 is provided with a plurality of fourth motors 28, one ends of the fourth motors 28 are fixedly connected with the index head chucks 29, the index head chucks 29 are rotatably connected in the mounting frame 41, workpieces are arranged between the index head chucks 29 and the tailstock assembly 32, the fourth motors 28 are started, the fourth motors 28 drive the index head chucks 29 to rotate, the index head chucks 29 drive the workpieces to rotate, and therefore rotary movement of the workpieces can be achieved, and engraving is convenient;

Further, a fourth guide rail 36 is fixedly connected to the top of the sliding table 8, a fourth sliding block 35 is connected to the top of the fourth guide rail 36 in a sliding mode, a movable beam 30 is fixedly connected to the top of the fourth sliding block 35, a plurality of hand wheels 31 are arranged on one side of the movable beam 30, one end of each hand wheel 31 is rotatably connected to the inside of the movable beam 30, and a tailstock assembly 32 is fixedly connected to one end of each hand wheel 31;

When the workpiece is required to be clamped, the movable beam 30 is pulled outwards, the movable beam 30 drives the fourth slide block 35 to move, the fourth slide block 35 moves along the top of the slide plate 26, and after the workpiece is clamped by the tailstock assembly 32 and the index head chuck 29, the movable beam 30 is fixed by locking the bolts;

Secondly, when the workpiece needs to be finely adjusted, the hand wheel 31 is rotated by shaking, so that the tailstock assembly 32 can move forwards and backwards, the workpiece is arranged between the tailstock assembly 32 and the index head chuck 29, and the workpiece is clamped by the forward movement of the tailstock assembly 32;

Further, two ends of the movable beam 30 are fixedly connected with two limit grooves 33, the inside of the limit groove 33 is connected with a movable strip 34 in a sliding manner, one end of the movable strip 34 is fixedly connected with a mounting frame 41, the bottom of the mounting frame 41 is fixedly connected with the top of the sliding table 8, when the movable beam 30 moves at the top of the sliding table 8, the movable beam 30 drives the limit groove 33 to move, the limit groove 33 moves along the outside of the movable strip 34, and the movable beam 30 can be kept in a stable state during movement by arranging the limit groove 33;

the automatic engraving machine comprises an electronic control module, a computer host, a display 7, a button switch, a rotating arm 6, an emergency stop switch, an alarm lamp, an electronic control cabinet, engraving machine special CNC system software and the like, wherein the electronic control cabinet is provided with a USB interface, an operator guides a processing program into the computer, the CNC system software is opened to control the processing according to the program, 10 engraving cutters work simultaneously, and the engraving of a path to a workpiece is completed according to the program.

The application method of the device comprises the following specific application steps:

S1, confirming whether the connection between a machine tool and a computer is normal, turning on a machine tool power supply and a computer power supply, and entering a NCStudio numerical control system;

S2, opening a control system to select back to a mechanical origin menu, correcting a system coordinate system, if a user stops normally, the user does not need to execute mechanical reset operation, and when the NCStudio numerical control system exits, the current coordinate information is stored, if the user confirms that the position is correct, the user does not need to execute the operation;

S3, loading a corresponding product processing program by a user before processing, otherwise, disabling the automatic processing function. Selecting and opening an F-opening O.A menu, popping up a file operation dialog box of Window standard, selecting a driver, a path and a file name where a file to be opened is located, and loading a processing program into a system after clicking an opening button;

S4, determining the origin of the workpiece, manually moving X, Y to a desired origin position on the workpiece, selecting a menu of setting the current point as the origin, or clearing coordinate values of the current position in a coordinate window, so that the processing is started by taking the clicked position as the origin in the process of executing the processing;

s5, after debugging is completed, manually placing the workpiece into a clamp for clamping to ensure firmness, wherein the workpiece cannot fall off or loose in the engraving process, and installing the workpiece according to the principles of flat installation, tight installation and correct installation;

S6, the NC Studio numerical control system selects a programmed machining program to execute an automatic machining instruction, data are transmitted to a carving machine controller and are converted into pulse signals for controlling a servo motor, a control host generates a carving feed path of XYZ three axes, meanwhile, a fifth motor 39 drives high-speed rotation, and carving operation is completed according to a drawing by matching with the rotation function of a chuck clamp;

S7, starting the engraving machine until the machining program is completed, returning the cutter to a mechanical origin, prompting an operator to finish machining by a system alarm, unloading the machined product by the worker, and clamping the product to be machined;

S8, restarting the automatic machining program, returning the engraving cutter 40 to the original position of the workpiece, machining again, and sequentially circulating.

Working principle: the workpiece is placed between the index chuck 29 and the tailstock component 32, the movable beam 30 is moved to clamp and fix the workpiece, the main machine is controlled to generate an XYZ three-axis engraving feed path, the first motor 11, the second motor 17 and the third motor 23 are driven by the XYZ to respectively adopt a group of transmission control operation, the A shaft adopts a plurality of groups of independent transmission to separately operate, the A shaft integrally links to share the XYZ transmission, so that a plurality of groups of linkage are achieved, each group of transmission can realize the linkage operation in four directions of XYZA, and the method is convenient to process various small-sized revolving body workpieces, high in efficiency and good in consistency.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.

Claims (8)

1. The utility model provides a novel multistation cylinder engraver, includes frame (1) and organ cover (2), a serial communication port, one side of frame (1) fixedly connected with rocking arm (6), the top fixedly connected with display (7) of rocking arm (6), the one end fixedly connected with third motor (23) of frame (1), the one end fixedly connected with third lead screw (24) of third motor (23), the one end rotation of third lead screw (24) is connected with third fixing base (25), the bottom of third fixing base (25) is fixedly connected with the top of frame (1), the top of third lead screw (24) is fixedly connected with the bottom of slip table (8) through movable block, one side of slip table (8) is provided with a plurality of fourth motors (28), the one end of fourth motors (28) is provided with index head subassembly (9), the top one end fixedly connected with mounting bracket (41) of slip table (8), the top fixedly connected with fly beam (30) of slip table (8), one side of fly beam (30) is provided with a plurality of hand wheels (31), one end of tailstock subassembly (32).

Two bracket columns (5) are fixedly connected to two sides of the frame (1), a fixed beam (10) is fixedly connected to the top of each bracket column (5), a first motor (11) is fixedly connected to the top of each fixed beam (10), a first screw rod (12) is fixedly connected to one end of each first motor (11), a first fixing seat (13) is rotatably connected to one end of each first screw rod (12), the bottom of each first fixing seat (13) is fixedly connected with the top of each fixed beam (10), and a first nut seat (14) is connected to one end of each first screw rod (12) in a threaded mode.

Secondly, one side fixed connection of first nut seat (14) has slide (26), the top of slide (26) is fixedly connected with second motor (17) through the interior seat, the bottom fixed connection of second motor (17) has second lead screw (18), the bottom rotation of second lead screw (18) is connected with second fixing base (19), one side of second fixing base (19) is fixedly connected with one side of slide (26), one end screw thread connection of second lead screw (18) has second nut seat (20), one side fixed connection of second nut seat (20) has slider board (4), one side fixed connection of slider board (4) has crossbeam (37), one side fixed connection of crossbeam (37) has a plurality of motor clamp (38), the inside joint of motor clamp (38) is connected with fifth motor (39), the bottom fixed connection of fifth motor (39) has cutter (40), organ cover (2) are located the outside of fixed roof beam (10), one side fixed connection of slider board (4) has carving machine hood (3).

2. The novel multi-station cylinder engraving machine according to claim 1, characterized in that the index head assembly (9) comprises a coupler (901) and a bearing seat (902), the coupler (901) is rotationally connected inside the mounting frame (41), one end of the fourth motor (28) is in assembled connection with one end of the coupler (901), one end of the coupler (901) is in assembled connection with one end of the bearing seat (902), and one end of the bearing seat (902) is in assembled connection with one end of the index head chuck (29).

3. The novel multi-station cylinder engraving machine according to claim 1, characterized in that the tailstock assembly (32) comprises a tailstock installation sleeve (3201) and a bearing (3203), one end of the tailstock installation sleeve (3201) is movably connected inside the movable beam (30), the inside of the tailstock installation sleeve (3201) is movably connected with an ejector sleeve (3205), one end of the ejector sleeve (3205) is fixedly connected with an ejector pin (3202), one end of the hand wheel (31) is fixedly connected with the bearing (3203), the bearing (3203) is fixedly installed inside the movable beam (30), one end of the bearing (3203) is fixedly connected with a threaded rod (3204), and the outer thread of the threaded rod (3204) is connected inside the ejector sleeve (3205).

4. The novel multi-station cylinder engraving machine according to claim 1, wherein a third guide rail (27) is fixedly connected to two sides of the top of the frame (1), and the top of the third guide rail (27) is slidably connected to two sides of the bottom of the sliding table (8).

5. The novel multi-station cylinder engraving machine according to claim 1, characterized in that one side of the fixed beam (10) is fixedly connected with a first guide rail (15), the outside of the first guide rail (15) is connected with a first sliding block (16) in a sliding manner, and one side of the first sliding block (16) is fixedly connected with one side of the sliding plate (26).

6. The novel multi-station cylinder engraving machine according to claim 1, characterized in that one side of the sliding plate (26) is fixedly connected with a second guide rail (21), the outside of the second guide rail (21) is slidably connected with a second sliding block (22), and one side of the second sliding block (22) is fixedly connected with one side of the sliding block plate (4).

7. The novel multi-station cylinder engraving machine according to claim 1, characterized in that a fourth guide rail (36) is fixedly connected to the top of the sliding table (8), a fourth sliding block (35) is slidably connected to the top of the fourth guide rail (36), and the top of the fourth sliding block (35) is fixedly connected to the movable beam (30).

8. The novel multi-station cylinder engraving machine according to claim 6, characterized in that two ends of the movable beam (30) are fixedly connected with two limiting grooves (33), movable strips (34) are connected inside the limiting grooves (33) in a sliding mode, and one ends of the movable strips (34) are fixedly connected with the mounting frame (41).