CN211361054U

CN211361054U - Laser cutting machine for cutting ceramic tiles

Info

Publication number: CN211361054U
Application number: CN201921981998.2U
Authority: CN
Inventors: 黄高欢; 孙锦民; 马浩鹏; 石宏
Original assignee: Foshan Yuexiang Ceramics Co Ltd
Current assignee: Foshan Yuexiang Ceramics Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-28
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a laser cutting machine for cutting ceramic tiles, which comprises a frame and an upper frame, wherein a conveying groove is arranged on the frame, a feeding device is arranged below the upper frame, a laser cutting matching port is arranged at the middle part of the conveying groove, a laser cutting device matched with the laser cutting matching port is arranged on the frame, the laser cutting device comprises a laser cutting limiting frame and a laser cutting distribution box, a laser cutting movable device is arranged on the laser cutting distribution box, the laser cutting movable device is connected with a laser cutting machine main body, a laser cutting supporting block which can not move is also arranged on the laser cutting movable device, the laser cutting supporting block is flush with the conveying groove, the laser cutting supporting block is positioned in the laser cutting matching port and is coincided with the center of the laser cutting matching port, the laser cutting machine main body is connected with a laser cutting head, the laser cutting head penetrates into the laser cutting matching port and is positioned, four face cutting of ceramic tile is once only accomplished, very big improvement the efficiency of cutting.

Description

Laser cutting machine for cutting ceramic tiles

Technical Field

The invention relates to the field of laser cutting, in particular to a laser cutting machine for cutting ceramic tiles.

Background

In laser cutting, a workpiece is heated by a high-energy-density laser beam, the temperature of the workpiece rises rapidly, the material reaches the boiling point in a very short time, the material starts to vaporize to form vapor, the vapor is ejected at a high speed, and a cut is formed in the material at the same time as the vapor is ejected.

After the ceramic tile is fired, the ceramic tile mostly needs to be trimmed and cut, the existing operation is generally to line the ceramic tile, then a cutting machine is used for cutting the ceramic tile, and during cutting, four times of alignment and transposition operation are needed, so that the cutting efficiency is low.

Disclosure of Invention

The invention aims to provide a laser cutting machine for cutting ceramic tiles, which adopts laser cutting as a cutting part and enables a laser cutting head to move along a square track through a laser cutting moving device, so that the cutting of four surfaces of the ceramic tiles can be completed at one time, and the cutting efficiency is greatly improved.

In order to achieve the above purpose, the invention adopts the technical scheme that: a laser cutting machine for cutting ceramic tiles comprises a machine frame and an upper frame, wherein a conveying groove is arranged on the machine frame, a feeding device matched with ceramic tiles in the conveying groove is arranged below the upper frame, a laser cutting matching port is formed in the middle of the conveying groove, a laser cutting device matched with the laser cutting matching port is arranged on the machine frame and comprises a laser cutting limiting frame arranged on the machine frame and a laser cutting distribution box arranged in the laser cutting limiting frame, a laser cutting movable device is arranged on the laser cutting distribution box and connected with a laser cutting machine main body, the laser cutting main body can move along a square track, an immovable laser cutting supporting block is further arranged on the laser cutting movable device, and the laser cutting supporting block is flush with the conveying groove, and the laser cutting supporting block is positioned in the laser cutting matching port and coincides with the center of the laser cutting matching port, the laser cutting machine body is connected with a laser cutting head, and the laser cutting head penetrates into the laser cutting matching port and is positioned on the outer side of the laser cutting supporting block.

Preferably, the laser cutting movable device is provided with a laser cutting limiting cylinder consisting of two square frames with the same center, and the laser cutter body is cylindrical and is arranged in the laser cutting limiting cylinder and is in tangent fit with the two square frames forming the laser cutting limiting cylinder.

Preferably, the middle part of the inner square frame forming the laser cutting limiting cylinder is provided with a wire penetrating groove, a wire bundle of the laser cutting machine body penetrates out of the wire penetrating groove and is electrically connected with a wiring block arranged at the center of the laser cutting movable device, and the wiring block is electrically connected to the laser cutting distribution box.

Preferably, the conveying groove is provided with a positioning device at a position corresponding to the laser cutting matching port, the positioning device comprises a positioning cylinder which is arranged on a front side plate and a rear side plate of the conveying groove and a cylinder head of which penetrates into the conveying groove, the cylinder head of the positioning cylinder is connected with a positioning clamping block, the inner side of the positioning clamping block is provided with a positioning clamping soft block, the outer side of the positioning clamping block is connected with a positioning guide rod capable of penetrating out of the conveying groove, the outer end of the positioning guide rod is connected with a positioning clamping limiting block, and the inner side of the positioning clamping limiting block is provided with a positioning contact inductor matched with the conveying groove.

Preferably, the feeding device comprises a feeding screw rod arranged below the upper frame, the feeding screw rod is connected with a feeding motor, the feeding screw rod is sleeved and matched with two feeding blocks, and the two feeding blocks are fixedly connected on the feeding seat, a feeding lifting cylinder is arranged below the feeding seat, the feeding lifting cylinder is connected with a feeding lifting seat, a feeding fixed clamping block and a feeding movable clamping block which are matched with the left side surface and the right side surface of the ceramic tile are arranged below the feeding lifting seat, the feeding fixed clamping block is fixedly arranged on a feeding movable clamping block below the feeding lifting seat and is arranged on a feeding clamping cylinder in the left-right direction below the feeding lifting seat, and the feeding movable clamping block is connected with a feeding guide rod capable of penetrating through the feeding fixed clamping block, and feeding clamping soft blocks are arranged at the lower parts of the clamping sides of the feeding movable clamping block and the feeding fixed clamping block.

Preferably, one side of the feeding fixed clamping block, which is close to the feeding movable clamping block, is provided with a feeding clamping limiting block in a horizontal direction, one side of the feeding clamping limiting block, which is close to the feeding movable clamping block, is provided with a feeding clamping limiting inductor, and the feeding clamping limiting inductor is a contact inductor.

Preferably, a feeding and pressing cylinder is arranged below the middle part of the feeding clamping limiting block, and a feeding and pressing block matched with the ceramic tile is arranged below the feeding and pressing cylinder.

Preferably, a feeding counting rod is arranged on the outer side of the end part of the feeding screw rod, and a collision counter matched with the feeding counting rod is arranged below the upper frame.

Drawings

Fig. 1 is a schematic structural view of a laser cutting machine for tile cutting;

FIG. 2 is a schematic structural diagram of a laser cutting apparatus;

FIG. 3 is a top view of the delivery chute at the laser cut mating port portion;

FIG. 4 is a schematic view of the feed apparatus;

fig. 5 is a partially enlarged view of a in fig. 1.

The text labels shown in the figures are represented as: 1. a frame; 2. a conveying trough; 3. ceramic tiles; 4. putting on a shelf; 5. a feed device; 6. a laser cutting device; 11. cutting the distribution box by laser; 12. laser cutting the limiting frame; 13. a laser cutting movable device; 14. laser cutting a limiting cylinder; 15. laser cutting the supporting block; 16. cutting a matching opening by laser; 17. a laser cutter body; 18. a laser cutting head; 19. the lead penetrates out of the groove; 20. a junction block; 22. positioning the air cylinder; 23. positioning the clamping block; 24. positioning and clamping the soft block; 25. positioning the guide rod; 26. positioning and clamping a limiting block; 31. a feed screw rod; 32. a feed block; 33. a feed-in seat; 34. feeding a lifting cylinder; 35. a feed lifting seat; 36. feeding the fixed clamping block; 37. feeding a clamping cylinder; 38. feeding the movable clamping block; 39. feeding the clamping soft block; 40. a feed guide bar; 41. a feeding clamping limiting block; 42. feeding a clamping limit sensor; 43. feeding a material pressing cylinder; 44. feeding a material pressing block; 45. a feed motor; 46. feeding a counting rod; 47. and a collision counter.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1-2, the specific structure of the present invention is: a laser cutting machine for cutting ceramic tiles comprises a machine frame 1 and an upper frame 4, wherein a conveying groove 2 is arranged on the machine frame 1, a feeding device 5 matched with a ceramic tile 3 in the conveying groove 2 is arranged below the upper frame 4, a laser cutting matching port 16 is formed in the middle of the conveying groove 2, a laser cutting device 6 matched with the laser cutting matching port 16 is arranged on the machine frame 1, the laser cutting device 6 comprises a laser cutting limiting frame 12 arranged on the machine frame 1 and a laser cutting distribution box 11 arranged in the laser cutting limiting frame 12, a laser cutting movable device 13 is arranged on the laser cutting distribution box 11, the laser cutting movable device 13 is connected with a laser cutter main body 17 and can enable the laser cutter main body 17 to move along a square track, and an immovable laser cutting supporting block 15 is further arranged on the laser cutting movable device 13, the laser cutting supporting block 15 is flush with the conveying groove 2, the laser cutting supporting block 15 is located in the laser cutting matching port and coincides with the center of the laser cutting matching port 16, the laser cutting machine body 17 is connected with a laser cutting head 18, and the laser cutting head 18 penetrates into the laser cutting matching port 16 and is located on the outer side of the laser cutting supporting block 15.

The ceramic tile cutting machine is characterized by comprising a conveying groove 2, ceramic tiles are placed on the conveying groove 2, the ceramic tiles are fed to a laser cutting matching opening 16 through a feeding device 5, the ceramic tiles 3 at the moment are supported by a laser cutting supporting block 15, then a laser cutting movable device 13 and a laser cutter main body 17 are controlled to synchronously work through a laser cutting power distribution control box 11, then a laser cutting head 18 can send laser beams with high energy density, the laser cutter main body 17 is driven to run for a circle along a square track through the laser cutting movable device 13, laser cutting of four sides of the ceramic tiles is completed through the laser beams sent by the laser cutting head 18, and compared with the existing scribing, the aligned edge-by-edge cutting is realized, and the cutting efficiency is greatly improved.

As shown in fig. 2, the laser cutting movable device 13 is provided with a laser cutting limiting cylinder 14 formed by two square frames with the same center, and the laser cutter body 17 is cylindrical and arranged in the laser cutting limiting cylinder 14, and is in tangential fit with the two square frames forming the laser cutting limiting cylinder 14.

The design of the laser cutting limiting cylinder 14 can ensure that the laser cutter body 17 cannot incline or shift along the square track when moving, and further can ensure that the running track of the laser beam emitted by the laser cutting head 18 is accurate square, so that the precision of laser cutting can be ensured.

As shown in fig. 2, a wire passing groove 19 is formed in the middle of the inner square frame constituting the laser cutting limiting cylinder 14, a wire bundle of the laser cutting device main body 17 passes through the wire passing groove 19 and is electrically connected with a wiring block 20 arranged at the center of the laser cutting movable device 13, and the wiring block 20 is electrically connected to the laser cutting distribution box 11.

The wire passing groove 19 is designed to prevent the wire from being wound during the movement of the laser cutter body.

As shown in fig. 3, the position of the conveying trough 2 corresponding to the laser cutting matching port 16 is provided with a positioning device, the positioning device comprises a positioning cylinder 22 which is arranged on the front and rear side plates of the conveying trough 2 and the cylinder head of which penetrates into the conveying trough 2, the cylinder head of the positioning cylinder 22 is connected with a positioning clamping block 23, the inner side of the positioning clamping block 23 is provided with a positioning clamping soft block 24, the outer side of the positioning clamping block 23 is connected with a positioning guide rod 25 which can penetrate out of the conveying trough 2, the outer end of the positioning guide rod 25 is connected with a positioning clamping limiting block 26, and the inner side of the positioning clamping limiting block 26 is provided with a positioning contact sensor which is matched with the conveying trough 2.

The design of positioner, can ensure that the ceramic tile is fixed in the front and back position before the cutting, concrete operation is as follows, through two location cylinders 22 synchronous operation, drive two location grip blocks 23 and remove in opposite directions, and then make two location grip blocks 24 centre gripping ceramic tiles, make the ceramic tile keep the position placed in the middle, the design of location grip block 24, can avoid ceramic tile side unevenness to lead to the bad condition of centre gripping effect to take place, can ensure the operation orbit of location grip block 23 through location guide bar 25 simultaneously, can also judge whether the size of ceramic tile is qualified through the location contact inductor that sets up on location grip block 26, if location contact inductor produces the contact induction signal, then prove the undersize of ceramic tile, add the surplus not enough, directly handle as the defective work, do not process it.

As shown in fig. 4, the feeding means 5 includes a feeding screw 31 installed below the upper frame 4, the feeding screw rod 31 is connected with a feeding motor 45, the feeding screw rod 31 is sleeved and matched with two feeding blocks 32, and the two feeding blocks 32 are fixedly connected on a feeding seat 33, a feeding lifting cylinder 34 is arranged below the feeding seat 33, the feeding lifting cylinder 34 is connected with a feeding lifting seat 35, a feeding fixed clamping block 36 and a feeding movable clamping block 38 which are matched with the left side surface and the right side surface of the ceramic tile 3 are arranged below the feeding lifting seat 35, the feeding fixed clamping block 36 is fixedly arranged on a feeding movable clamping block 38 below the feeding lifting seat 35 and is arranged on a feeding clamping cylinder 37 which is arranged below the feeding lifting seat 35 and moves left and right, and the feeding movable clamping block 38 is connected with a feeding guide rod 40 which can pass through the feeding fixed clamping block 36, the feeding clamping soft block 39 is arranged at the lower part of the clamping side of the feeding movable clamping block 38 and the feeding fixed clamping block 36.

The specific operation of the feed device is as follows: firstly, a feeding screw rod 31 is driven to rotate by a feeding motor 45, a feeding block 32 is driven to move, a feeding seat 33 is driven to move, a feeding lifting seat 35 is positioned above a ceramic tile 3 to be fed, then a feeding fixed clamping block 36 and a feeding movable clamping block 38 are contacted with the bottom of a conveying tank when the feeding lifting seat 35 is driven to descend by a feeding lifting cylinder 34, then the feeding movable clamping block 38 is driven to move towards the feeding fixed clamping block 36 by a feeding clamping cylinder 37, then two feeding clamping soft blocks 39 are used for clamping the ceramic tile, and then the whole ceramic tile is fed to a laser cutting matching port by the rotation of a feeding screw rod; a feed operation is achieved in which, by virtue of the design of the feed movable clamping block 38, the requirements of precision are reduced when initially cooperating with the tile.

As shown in fig. 4, a feeding clamping limiting block 41 is arranged on one side of the feeding fixed clamping block 36 close to the feeding movable clamping block 38, a feeding clamping limiting sensor 42 is arranged on one side of the feeding clamping limiting block 41 close to the feeding movable clamping block 38, and the feeding clamping limiting sensor 42 is a contact sensor.

The design of the feeding clamping limit inductor 42 proves that the left and right sizes of the ceramic tile are unqualified if the feeding clamping limit inductor 42 generates a contact induction signal in the movable clamping process of the feeding movable clamping block 38, and the ceramic tile can be directly treated as an unqualified product without enough cutting allowance.

As shown in fig. 4, a feeding and pressing cylinder 43 is disposed below the middle of the feeding clamping limiting block 41, and a feeding and pressing block 44 matched with the ceramic tile 3 is disposed below the feeding and pressing cylinder 43.

The feeding and pressing cylinder 43 and the feeding and pressing block 44 can press down the ceramic tile during laser cutting, so that the ceramic tile cannot move in position during cutting, and the cutting of a laser cutting head cannot be interfered.

As shown in fig. 4-5, a feed counting rod 46 is arranged outside the end of the feed screw 31, the feed counting rod 46 is arranged, and a collision counter 47 matched with the feed counting rod 46 is arranged below the upper frame 4.

At the most initial state, the position of the feeding fixed clamping block is matched with a laser cutting matching port (namely the feeding fixed clamping block 36 at the moment positions a ceramic tile to be cut), when materials need to be fed, the feeding screw rod 31 is driven to rotate through the feeding motor, the feeding counting rod 46 is driven to rotate and does not rotate once, the feeding counting rod 46 collides with the collision counter 47 once, the counting frequency of the collision counter 47 is recorded, then the ceramic tile is clamped and sent to a cutting station, the feeding screw rod 31 is driven to rotate reversely through the feeding motor, and the fact that the counting frequency of the collision counter 47 is consistent with the recorded counting frequency in the reversing process is guaranteed, and accurate ceramic tile feeding to the cutting station can be achieved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above 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 can be made without departing from the principle of the present invention, and the above technical features can also 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 laser cutting machine for cutting the ceramic tiles comprises a machine frame (1) and an upper frame (4), and is characterized in that a conveying groove (2) is formed in the machine frame (1), a ceramic tile (3) matched feeding device (5) in the conveying groove (2) is arranged below the upper frame (4), a laser cutting matching port (16) is formed in the middle of the conveying groove (2), a laser cutting device (6) matched with the laser cutting matching port (16) is arranged on the machine frame (1), the laser cutting device (6) comprises a laser cutting limiting frame (12) arranged on the machine frame (1) and a laser cutting distribution box (11) arranged in the laser cutting limiting frame (12), a laser cutting movable device (13) is arranged on the laser cutting distribution box (11), and the laser cutting movable device (13) is connected with a laser cutting machine main body (17), the laser cutting device comprises a laser cutting moving device (13), a laser cutting supporting block (15) which cannot move is further arranged on the laser cutting moving device (13), the laser cutting supporting block (15) is flush with a conveying groove (2), the laser cutting supporting block (15) is located in a laser cutting matching port and coincides with the center of the laser cutting matching port (16), the laser cutting device body (17) is connected with a laser cutting head (18), and the laser cutting head (18) penetrates into the laser cutting matching port (16) and is located on the outer side of the laser cutting supporting block (15).

2. The laser cutting machine for ceramic tile cutting according to claim 1, characterized in that the laser cutting movable device (13) is provided with a laser cutting limit cylinder (14) consisting of two square frames with the same center, and the laser cutting main body (17) is cylindrical and arranged in the laser cutting limit cylinder (14) and is in tangent fit with both the two square frames constituting the laser cutting limit cylinder (14).

3. The laser cutting machine for ceramic tile cutting according to claim 2, characterized in that a wire passing groove (19) is formed in the middle of the inner square frame forming the laser cutting limiting cylinder (14), a wire bundle of the laser cutting machine body (17) passes through the wire passing groove (19) and is electrically connected with a wiring block (20) arranged in the center of the laser cutting movable device (13), and the wiring block (20) is electrically connected to the laser cutting distribution box (11).

4. Laser cutting machine for ceramic tile cutting according to claim 1, a positioning device is arranged at the position of the conveying groove (2) corresponding to the laser cutting matching opening (16), the positioning device comprises positioning cylinders (22) which are arranged on the front side plate and the rear side plate of the conveying groove (2) and the cylinder heads of which penetrate into the conveying groove (2), the cylinder heads of the positioning cylinders (22) are connected with positioning clamping blocks (23), a positioning and clamping soft block (24) is arranged at the inner side of the positioning and clamping block (23), the outer side of the positioning clamping block (23) is connected with a positioning guide rod (25) which can penetrate out of the conveying groove (2), and the outer end of the positioning guide rod (25) is connected with a positioning clamping limiting block (26), and a positioning contact sensor matched with the conveying groove (2) is arranged on the inner side of the positioning clamping limiting block (26).

5. The laser cutting machine for ceramic tile cutting according to claim 1, characterized in that the feeding device (5) comprises a feeding screw rod (31) installed below the upper frame (4), the feeding screw rod (31) is connected with a feeding motor (45), the feeding screw rod (31) is sleeved and matched with two feeding blocks (32), the two feeding blocks (32) are fixedly connected to a feeding base (33), a feeding lifting cylinder (34) is arranged below the feeding base (33), the feeding lifting cylinder (34) is connected with a feeding lifting base (35), a feeding fixed clamping block (36) and a feeding movable clamping block (38) matched with the left side and the right side of the ceramic tile (3) are arranged below the feeding lifting base (35), the feeding fixed clamping block (36) is fixedly installed below the feeding lifting base (35), and the feeding movable clamping block (38) is installed on the left side and the right side below the feeding lifting base (35) A feeding guide rod (40) which can penetrate through the feeding fixed clamping block (36) is connected to the feeding movable clamping block (38) on the cylinder (37), and a feeding clamping soft block (39) is arranged at the lower part of the clamping side of the feeding movable clamping block (38) and the feeding fixed clamping block (36).

6. The laser cutting machine for ceramic tile cutting according to claim 5, characterized in that one side of the feeding fixed clamping block (36) close to the feeding movable clamping block (38) is provided with a feeding clamping limiting block (41) which is horizontally oriented, one side of the feeding clamping limiting block (41) close to the feeding movable clamping block (38) is provided with a feeding clamping limiting sensor (42), and the feeding clamping limiting sensor (42) is a contact sensor.

7. The laser cutting machine for ceramic tile cutting according to claim 6, characterized in that a feeding and pressing cylinder (43) is arranged below the middle part of the feeding and clamping limiting block (41), and a feeding and pressing block (44) matched with the ceramic tile (3) is arranged below the feeding and pressing cylinder (43).

8. A laser cutting machine for ceramic tile cutting according to claim 6, characterized in that the feed screw (31) is provided with a feed counting bar (46) at the outer side of the end, the feed counting bar (46), and a collision counter (47) cooperating with the feed counting bar (46) is arranged below the upper frame (4).