CN113771150B

CN113771150B - Numerical control engraving machine

Info

Publication number: CN113771150B
Application number: CN202111152300.8A
Authority: CN
Inventors: 洪伟杰; 王景浩
Original assignee: Hunan Mengji Intelligent Equipment Co ltd
Current assignee: Hunan Mengji Intelligent Equipment Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2023-01-06
Anticipated expiration: 2041-09-29
Also published as: CN113771150A

Abstract

The invention relates to the technical field of engraving machines, in particular to a numerical control engraving machine which comprises an engraving machine body, wherein a workbench is fixedly installed on the top surface of the engraving machine body, a cleaning mechanism is arranged in the workbench, an installation table is fixedly installed on one side of the top surface of the workbench, a workpiece fixing mechanism is arranged on the top surface of the installation table, a position adjusting mechanism is arranged in the installation table, a portal frame is connected to the side surface of the workbench in a sliding mode, and an engraving assembly is arranged on the top of the portal frame. By adopting the workpiece fixing mechanism and the position adjusting mechanism, the workpiece with different sizes can be reinforced, the possibility of displacement of the carved workpiece during carving is reduced, the probability of error of the carved pattern is reduced, the influence on the carving effect is reduced, and the yield of the carved workpiece is increased; by adopting the cleaning mechanism, the waste generated by processing can be automatically cleaned; through set up recess and accumulator on the workstation top surface and can concentrate recycle, reduction in production cost to the coolant liquid.

Description

Numerical control engraving machine

Technical Field

The invention relates to the technical field of engraving machines, in particular to a numerical control engraving machine.

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 is needed 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 one thousand and five hundred watts, the high power engraving machine can be used for manufacturing small-power engraving machines and is most suitable for manufacturing large-sized cutting, embossment and engraving, the numerical control engraving machine comprises a woodworking engraving machine, a stone engraving machine, an advertisement engraving machine, a glass engraving machine, a laser engraving machine, a plasma engraving machine and a laser cutting machine, and the numerical control engraving machine can be used for embossing, flatly engraving wooden doors, furniture, metal, acrylic and the like, is high in engraving speed and high in engraving precision.

In the process of implementing the invention, the following problems in the prior art are found to be at least not solved:

1. in the use of engraver, need put the sculpture work piece of different size dimensions and carve on the engraver, do not have a fine mechanism of fixing the sculpture work piece at present stage, the displacement takes place for the sculpture work piece easily, may lead to the sculpture pattern error, influences the sculpture effect, reduces the yield of sculpture work piece.

2. In the engraving process, waste materials generated by the workpiece cannot be automatically cleaned, and meanwhile, the cooling liquid for cooling the workpiece is not easy to concentrate and recycle, so that the cost is increased, and the cooling liquid is wasted.

Therefore, the invention provides a numerical control engraving machine.

Disclosure of Invention

The invention aims to provide a numerical control engraving machine to solve the problem that engraved workpieces with different sizes cannot be fixed.

The invention also aims to provide a numerical control engraving machine to solve the problems that waste materials generated by workpieces cannot be automatically cleaned and cooling liquid cannot be recycled in a centralized manner.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a numerical control engraving machine, includes the engraver body, engraver body top surface fixed mounting has the workstation, the inside clearance mechanism that is provided with of workstation, workstation top surface one side fixed mounting has the mount table, the mount table top surface is provided with work piece fixed establishment, be provided with position adjustment mechanism in the mount table, just workstation side sliding connection has portal frame, the portal frame top is provided with the sculpture subassembly.

Preferably, set up the clearance groove in the workstation, the clearance groove runs through the workstation, the mounting groove has all been seted up at clearance tank bottom both ends, just the several recess has been seted up to the workstation top surface, the several equal first filter screen of fixedly connected with in the recess, the several the recess side just is located the filter screen top and has all seted up the several through-hole, just the recess end just is located the workstation side and is provided with the accumulator.

Preferably, the through holes are communicated with the cleaning groove.

Preferably, clearance mechanism includes the piston, piston side fixedly connected with transmission post, the transmission post other end and portal frame fixed connection, just piston sliding connection is in clearance inslot, the equal fixedly connected with second filter screen in clearance groove both ends, just second filter screen inboard all is provided with collects the steamer tray, collect steamer tray slidable mounting in the mounting groove, clearance groove top surface just is located and collects the steamer tray top and rotates and be connected with the shielding plate.

Preferably, both sides of the piston are fixedly connected with rubber sheets.

Preferably, work piece fixed establishment includes the mount table, a pair of connecting plate of mount table top surface fixedly connected with, it is a pair of the connecting plate top surface is close to the equal fixed mounting of mount table inboard one end and places the platform, and is a pair of fixedly connect the first pivot between placing the platform, it is connected with the dead lever to rotate on the first pivot, the dead lever is close to mount table outside one end and has seted up the rotation groove, it is provided with the second pivot to rotate the inslot, install in the second pivot and rotate the groove to the rotation wheel that matches with the rotation groove, the connecting plate top surface is close to mount table outside one end fixedly connected with fixed plate, the thread groove has been seted up on the fixed plate, thread groove female connection has rotatory screw rod, rotatory screw rod is close to rotation wheel one side and rotates and is connected with the sliding block, sliding block and rotation wheel phase-match, just rotatory screw rod keeps away from sliding block one end fixedly connected with and rotates the handle.

Preferably, the position adjusting mechanism comprises an installation bin, the installation bin is located at the bottom of the connecting plate and is slidably installed in the installation platform, a third rotating shaft is arranged in the installation bin, the third rotating shaft is rotatably connected with a rotating clamping rod, a clamping groove matched with the rotating clamping rod is formed in the bottom surface of the installation bin and is located on the installation platform, a spring is fixedly connected to the top surface of the rotating clamping rod, and the other end of the spring is fixedly connected with the top surface of the installation bin.

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

1. by adopting the workpiece fixing mechanism and the position adjusting mechanism, the invention can reinforce workpieces with different sizes, reduce the possibility of displacement of the carved workpiece during carving, reduce the probability of error of the carved pattern, reduce the influence on the carving effect and increase the yield of the carved workpiece.

2. By adopting the cleaning mechanism, the automatic cleaning machine can automatically clean the waste materials generated by processing; through set up recess and accumulator on the workstation top surface and can concentrate recycle, reduction in production cost to the coolant liquid.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the cleaning mechanism of the present invention;

fig. 6 is a cross-sectional view of B-B of fig. 5 in accordance with the present invention.

In the figure: 1. a carving machine body; 2. a work table; 21. cleaning the tank; 22. a groove; 23. a first filter screen; 24. a through hole; 25. a recovery tank; 3. a cleaning mechanism; 31. a piston; 32. a drive post; 33. a second filter screen; 34. a collecting drawer; 35. a shielding plate; 36. a rubber sheet; 4. a mounting table; 5. a workpiece fixing mechanism; 50. a connecting plate; 51. fixing the placing table; 52. a first rotating shaft; 53. fixing the rod; 54. a second rotating shaft; 55. a rotating wheel; 56. a fixing plate; 57. rotating the screw; 58. a slider; 59. rotating the handle; 6. a position adjusting mechanism; 61. installing a bin; 62. a third rotating shaft; 63. rotating the clamping rod; 64. a clamping groove; 65. a spring; 7. a door frame; 8. and (4) an engraving assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the invention provides a numerical control engraving machine, which comprises an engraving machine body 1, wherein a workbench 2 is fixedly installed on the top surface of the engraving machine body 1, a cleaning mechanism 3 is arranged inside the workbench 2, an installation table 4 is fixedly installed on one side of the top surface of the workbench 2, a workpiece fixing mechanism 5 is arranged on the top surface of the installation table 4, a position adjusting mechanism 6 is arranged inside the installation table 4, a portal frame 7 is connected to the side surface of the workbench 2 in a sliding manner, and an engraving assembly 8 is arranged at the top of the portal frame 7. When a workpiece is processed, firstly, the workpiece is fixed on the workbench 2 through the workpiece fixing mechanism 5 and the position adjusting mechanism 6, then the carving component 8 operates to process the workpiece, and then waste materials generated in the working process are collected through the cleaning mechanism 3; the workpiece fixing mechanism 5 and the position adjusting mechanism 6 can fix workpieces in any size and shape, and the cleaning mechanism 3 can automatically clean waste materials while processing the workpieces, so that the purposes of fixing the workpieces and automatically cleaning the waste materials are achieved.

Specifically, a cleaning groove 21 is formed in the workbench 2, the cleaning groove 21 penetrates through the workbench 2, mounting grooves are formed in two ends of the bottom side of the cleaning groove 21, a plurality of grooves 22 are formed in the top surface of the workbench 2, first filter screens 23 are fixedly connected in the grooves 22, and a plurality of through holes 24 are formed in the side surfaces of the grooves 22 and above the filter screens, and compared with the case of directly forming the through grooves, the arrangement of the plurality of through holes 24 is beneficial to flowing of cooling liquid along the solid boundaries among the through holes 24, and the cooling liquid is prevented from being directly formed in the through holes 24 to a certain extent; further, an outward flange is arranged at the outer side edge of the through hole 24, and the flange can further prevent the cooling liquid from directly entering the through hole 24; a recovery groove 25 is formed in the end of the groove 22 and located on the side face of the workbench 2, and in the process of machining the workpiece, cooling liquid for cooling the workpiece flows into the groove 22 and enters the recovery groove 25, so that the cooling liquid can be recycled; the arrangement of the recovery tank 25 can realize the separation of the cooling liquid and the waste material, and is convenient for the separate recovery of solid and liquid. The top of workstation 2 adopts convex design, compares in traditional planar design, has the effect of the coolant liquid and waste recovery of being convenient for, still has the work piece processing of being convenient for after the effect of taking, because planar workstation takes the in-process at the work piece, the work piece is the plane with the workstation contact surface, and the contact surface often can permeate the coolant liquid, this just leads to the work piece to be adsorbed on the workstation surface by the molecular particle of coolant liquid easily to lead to the work piece to take inconvenient, especially some thin wall sheet metal component's processing.

Specifically, the through holes 24 are all communicated with the cleaning groove 21.

Specifically, clearance mechanism 3 includes piston 31, piston 31 side fixedly connected with transmission post 32, the transmission post 32 other end and portal frame 7 fixed connection, just piston 31 sliding connection is in clearance groove 21, the equal fixedly connected with second filter screen 33 in clearance groove 21 both ends, just second filter screen 33 inboard all is provided with collects steamer tray 34, collect steamer tray 34 slidable mounting is in the mounting groove, clearance groove 21 top surface just is located and collects steamer tray 34 top and rotates and be connected with shielding plate 35. In the process of processing a workpiece, the portal frame 7 moves left and right to drive the engraving assembly 8 to process the workpiece and drive the piston 31 to move left and right through the transmission column 32, when the piston 31 moves left, the piston 31 pushes the left waste of the piston 31 into the left collecting drawer 34, meanwhile, the right baffle 35 is in a closed state, and the piston 31 sucks the waste falling on the first filter screen 23 into the right side of the cleaning groove 21 through the through hole 24 formed in the workbench 2; when piston 31 moved to the right, piston 31 pushed piston 31 right side waste material to the right side and collected in the steamer tray 34, and simultaneously, left side shielding plate 35 was in the closed condition, and piston 31 will drop the waste material on first filter screen 23 through seting up the through-hole 24 on workstation 2 and inhale the clearance groove 21 left side to this is reciprocal can realize carrying out automatic clearance to the waste material that the during operation produced. The cleaning mechanism utilizes the back and forth movement of the portal frame 7 to clean the surface of the workbench 2, has certain improvement significance compared with the traditional manual cleaning, and is particularly suitable for engraving some wood plates. Preferably, the situation that a large amount of waste materials are left on the surface of the workbench 2 and the piston 31 cannot be sucked down all at one time to blow up the waste materials may occur in the actual operation process, and therefore a one-way valve mechanism can be installed at the position where the through hole 24 is communicated with the cleaning groove 21, so that the one-way valve mechanism is ventilated when the piston 31 sucks air, the waste materials can be sucked down, and the one-way valve mechanism is closed when the piston does not suck air, and the waste materials cannot be blown up. The principle of the check valve mechanism is the same as that of the shutter 35, and will not be described in detail.

Specifically, both sides of the piston 31 are fixedly connected with rubber sheets 36, and the rubber sheets 36 are used for ensuring the air tightness of both sides of the piston 31.

Specifically, the workpiece fixing mechanism 5 includes an installation table 4, a pair of connecting plates 50 is fixedly connected to the top surface of the installation table 4, a pair of fixed placing tables 51 is fixedly installed at one ends, close to the inner side of the installation table 4, of the top surfaces of the connecting plates 50, a first rotating shaft 52 is connected between the pair of fixed placing tables 51, a fixing rod 53 is connected to the first rotating shaft 52 in a rotating mode, a rotating groove is formed in one end, close to the outer side of the installation table 4, of the fixing rod 53, a second rotating shaft 54 is arranged in the rotating groove, a rotating wheel 55 matched with the rotating groove is installed on the second rotating shaft 54, a fixing plate 56 is fixedly connected to one end, close to the outer side of the installation table 4, of the top surface of the connecting plate 50, a threaded groove is formed in the fixing plate 56, a rotating screw 57 is connected to the threaded groove in a threaded manner, one side, close to the rotating wheel 55, of the rotating screw 57 is rotatably connected to a sliding block 58, the sliding block 58 is matched with the rotating wheel 55, and the rotating handle 59 is fixedly connected to one end, which is far away from the sliding block 58. When fixing a workpiece, firstly, the rotating screw 57 is rotated to the right side by rotating the handle 59, and the workpiece is placed under the fixing rod 53, then the rotating screw 57 is rotated inwards by rotating the handle 59, the rotating screw 57 drives the sliding block 58 to slide to the left side, the sliding block 58 pushes the rotating wheel 55 to move upwards, and simultaneously the left end of the fixing rod 53 moves downwards and extrudes the workpiece, so that the workpiece is fixed.

Specifically, position adjustment mechanism 6 is including installation storehouse 61, installation storehouse 61 is located connecting plate 50 bottom and slidable mounting in mount table 4, be provided with third pivot 62 in the installation storehouse 61, it is connected with rotation block pole 63 to rotate on the third pivot 62, just on the mount table 4 and be located the installation storehouse 61 bottom surface and seted up and rotate block pole 63 assorted block groove 64, rotate block pole 63 top surface fixedly connected with spring 65, the spring 65 other end is in the same place with installation storehouse 61 top surface fixed connection. When the workpiece is fixed, the right end of the rotary clamping rod 63 is firstly pressed to be separated from the clamping groove 64 and extrude the spring 65, then the position of the mounting bin 61 is adjusted according to the size of the workpiece, then the extrusion on the rotary clamping rod 63 is released, the rotary clamping rod 63 enters the clamping groove 64 under the action of the spring 65 and fixes the mounting bin 61 and the mounting table 4 together, and therefore the purpose of adjusting the position of the workpiece fixing mechanism 5 according to the size of the workpiece is achieved.

The working principle is as follows: when a workpiece is fixed, firstly, the right end of the rotary clamping rod 63 is pressed to be separated from the clamping groove 64 and extrude the spring 65, the position of the mounting bin 61 is adjusted according to the size of the workpiece, then the extrusion on the rotary clamping rod 63 is released, the clamping rod 63 is rotated under the action of the spring 65 to enter the clamping groove 64 and fix the mounting bin 61 and the mounting table 4 together, secondly, the rotary screw 57 is rotated to the right side through the rotary handle 59 and placed below the fixed rod 53, then, the rotary screw 57 is rotated inwards through the rotary handle 59, the rotary screw 57 drives the sliding block 58 to slide to the left side, the sliding block 58 pushes the rotary wheel 55 to move upwards, and meanwhile, the left end of the fixed rod 53 moves downwards and extrudes the workpiece, so that the workpiece is fixed; in the process of processing a workpiece, the portal frame 7 moves left and right to drive the engraving assembly 8 to process the workpiece and drive the piston 31 to move left and right through the transmission column 32, when the piston 31 moves left, the piston 31 pushes the left waste of the piston 31 into the left collecting drawer 34, meanwhile, the right baffle plate 35 is in a closed state, and the piston 31 sucks the waste falling on the first filter screen 23 into the right side of the cleaning groove 21 through the through hole 24 formed in the workbench 2; when the piston 31 moves rightwards, the piston 31 pushes the waste on the right side of the piston 31 into the right collecting drawer 34, meanwhile, the left shielding plate 35 is in a closed state, the piston 31 sucks the waste falling on the first filter screen 23 into the left side of the cleaning groove 21 through the through hole 24 formed in the workbench 2, and therefore the waste generated in the working process can be automatically cleaned in a reciprocating mode; meanwhile, the coolant for cooling the workpiece flows into the grooves 22 and into the recovery grooves 25, thereby achieving recovery of the coolant.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control engraver, includes engraver body (1), its characterized in that: a workbench (2) is fixedly mounted on the top surface of the engraving machine body (1), a cleaning mechanism (3) is arranged inside the workbench (2), a mounting table (4) is fixedly mounted on one side of the top surface of the workbench (2), a workpiece fixing mechanism (5) is arranged on the top surface of the mounting table (4), a position adjusting mechanism (6) is arranged in the mounting table (4), a portal frame (7) is slidably connected to the side surface of the workbench (2), and an engraving assembly (8) is arranged at the top of the portal frame (7);

the workpiece fixing mechanism (5) comprises an installation table (4), a pair of connecting plates (50) is fixedly connected to the top surface of the installation table (4), a pair of fixed placing tables (51) is fixedly installed at one ends, close to the inner side of the installation table (4), of the top surfaces of the pair of connecting plates (50), a first rotating shaft (52) is connected between the pair of fixed placing tables (51), a fixed rod (53) is connected to the first rotating shaft (52) in a rotating mode, a rotating groove is formed in one end, close to the outer side of the installation table (4), of the fixed rod (53), a second rotating shaft (54) is arranged in the rotating groove, a rotating wheel (55) matched with the rotating groove is installed on the second rotating shaft (54), a fixed plate (56) is fixedly connected to one end, close to the outer side of the installation table (4), of the top surface of the connecting plate (50), a threaded groove is formed in the fixed plate (56), a rotating screw rod (57) is connected to the threaded groove in an internal thread mode, a sliding block (58) is connected to one side, of the rotating screw rod (57), one side, close to the rotating wheel (55) is connected to a sliding block (58) in a rotating handle (59) in a rotating mode, the sliding block (57) is fixedly connected to one end, far away from the rotating handle (58);

position adjustment mechanism (6) are including installation storehouse (61), installation storehouse (61) are located connecting plate (50) bottom and slidable mounting in mount table (4), be provided with third pivot (62) in installation storehouse (61), it is connected with rotation block pole (63) to rotate on third pivot (62), just on mount table (4) and be located installation storehouse (61) bottom surface and seted up and rotate block pole (63) assorted block groove (64), it has spring (65) to rotate block pole (63) top surface fixedly connected with, the spring (65) other end is in the same place with installation storehouse (61) top surface fixed connection.

2. The numerically controlled engraving machine according to claim 1, wherein: set up clearance groove (21) in workstation (2), clearance groove (21) run through workstation (2), the mounting groove has all been seted up at clearance groove (21) bottom side both ends, just several recess (22), several have been seted up to workstation (2) top surface equal first filter screen (23) of fixedly connected with in recess (22), the several recess (22) side just is located the filter screen top and has all seted up several through-hole (24), just recess (22) end just is located workstation (2) side and is provided with accumulator (25).

3. The numerically controlled engraving machine according to claim 2, wherein: the through holes (24) are communicated with the cleaning groove (21).

4. A numerically controlled engraving machine according to claim 1 or 2, characterized in that: clearance mechanism (3) are including piston (31), piston (31) side fixedly connected with transmission post (32), transmission post (32) other end and portal frame (7) fixed connection, just piston (31) sliding connection is in clearance groove (21), the equal fixedly connected with second filter screen (33) in clearance groove (21) both ends, just second filter screen (33) inboard all is provided with collects steamer tray (34), collect steamer tray (34) slidable mounting in the mounting groove, clearance groove (21) top surface just is located and collects steamer tray (34) top and rotates and be connected with shielding plate (35).

5. The numerically controlled engraving machine according to claim 4, wherein: and rubber sheets (36) are fixedly connected to both sides of the piston (31).