CN214815842U

CN214815842U - High-precision laser cutting machine

Info

Publication number: CN214815842U
Application number: CN202121581869.1U
Authority: CN
Inventors: 柯昌江; 朱兵; 赵阳; 丁文达
Original assignee: Changzhou Dinghao Precision Technology Co ltd
Current assignee: Shanghai Pengtai Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-23
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to a high accuracy laser cutting machine, it relates to machining equipment technical field, including the cutting bed, it is connected with the slide board to slide on the cutting bed, it is connected with the anchor clamps that are used for the centre gripping material to rotate on the slide board, be equipped with drive fixture pivoted driving piece on the slide board, be equipped with on the cutting bed and be used for driving the gliding actuating mechanism of slide board, the cutting bed lateral wall is fixed with the support frame, the support frame bottom is equipped with the laser cutting head, logical groove has been seted up towards one side of cutting bed to the support frame, the cell wall that leads to the groove rotates and is connected with the fixed plate, rotate on the fixed plate and be connected with the gyro wheel that is used for with the material butt, be equipped with on the fixed plate and be used for restricting fixed plate pivoted stop gear. This application has the effect that improves material cutting precision.

Description

High-precision laser cutting machine

Technical Field

The application relates to the technical field of machining equipment, in particular to a high-precision laser cutting machine.

Background

The laser cutting machine irradiates laser beams emitted by a laser to the surface of a workpiece to enable the workpiece to reach fusing temperature so as to achieve the purpose of cutting the workpiece.

Notice the chinese patent that is CN208342043U, a laser cutting machine of synchronous cutting of nonrust steel pipe of multichannel is disclosed, including the laser cutting bed, laser cutting bed one side is equipped with the cutting controller, cutting controller one side is equipped with cutting assembly, the cutting assembly top is equipped with drive assembly, wear to be equipped with the slip bracing piece on the cutting assembly, slip bracing piece both sides are equipped with the slip strip, install the slip work head subassembly on the slip strip, the laser cutting head is installed to slip work head subassembly one end, be equipped with a plurality of pipeline spouts in the laser cutting bed, pipeline spout one end is equipped with the stopper, spacing hole has been seted up to the stopper inboard, the pipeline spout other end is equipped with the supporting shoe, supporting shoe one side is equipped with the response cutterbar, the response cutterbar lateral wall is equipped with the discharge gate. Put into spacing hole with the material, the supporting shoe supports the material, and the material removes the transportation through the movable pulley, when the material need cut, carries out laser cutting through the laser cutting head, and the cutting is responded to laser cutting head accessible response cutterbar, makes the slip work head subassembly slide on the slip bracing piece through the slider that sets up, realizes cutting the multistage material simultaneously, has improved work efficiency.

Aiming at the related technologies, the inventor thinks that in the material cutting process, the material to be cut is easily bent and deformed under the influence of gravity, and the laser cutting head continues to cut the material, so that the section of the cut material is easily uneven, and the precision of the material is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the easy bending deformation of material leads to the material section unevenness after cutting off when the material cuts off, this application provides a high accuracy laser cutting machine.

The application provides a high accuracy laser cutting machine adopts following technical scheme:

the utility model provides a high accuracy laser cutting machine, includes the cutting bed, it is connected with the slide board to slide on the cutting bed, it is connected with the anchor clamps that are used for the centre gripping material to rotate on the slide board, be equipped with drive fixture pivoted driving piece on the slide board, be equipped with on the cutting bed and be used for driving the gliding actuating mechanism of slide board, the cutting bed lateral wall is fixed with the support frame, be equipped with the laser cutting head on the support frame, logical groove has been seted up towards one side of cutting bed to the support frame, the cell wall that leads to the groove rotates and is connected with the fixed plate, rotate on the fixed plate and be connected with the gyro wheel that is used for with the material butt, be equipped with on the fixed plate and be used for restricting fixed plate pivoted stop gear.

Through adopting above-mentioned technical scheme, operating personnel adjusts actuating mechanism and makes the slide plate slide, and the material removes laser cutting head department afterwards, and the material is kept away from removing to the gyro wheel of anchor clamps, and the gyro wheel provides the support to the material, and the readjustment driving piece makes anchor clamps rotate and makes laser cutting head can cut the material, under the limiting displacement of gyro wheel to the material, reduces the material and receives the influence of gravity to take place the possibility of bending deformation, and then the terminal surface of material is level and smooth, has improved the cutting precision of material.

Optionally, stop gear is including being fixed in the stopper on the support frame lateral wall, the mounting groove has been seted up to the stopper bottom, the mounting groove cell wall slides and is connected with the round pin piece, set up the through-hole that is used for pegging graft with the round pin piece on the fixed plate, the one end that the round pin piece is located the mounting groove is fixed with the spring, spring and mounting groove cell wall fixed connection, wear to be equipped with on the stopper with round pin piece fixed connection's regulation pole

Through adopting above-mentioned technical scheme, operating personnel stimulates the regulation pole for round pin piece and through-hole separation, and then the fixed plate can rotate towards the support frame direction, and the operating personnel of being convenient for can maintain the laser cutting head, has reduced operating personnel's the work degree of difficulty, thereby improves operating personnel's work efficiency.

Optionally, a limiting groove communicated with the mounting groove is formed in the limiting block, and a sliding block connected with the groove wall of the limiting groove in a sliding manner is fixed on the pin block.

Through adopting above-mentioned technical scheme, the slider can slide in the spacing groove, can restrict round pin piece roll-off mounting groove, has reduced the not hard up possibility of round pin piece roll-off mounting groove after-fixing plate, reduces the not hard up condition that leads to the gyro wheel to rock in the course of working of fixed plate, has further improved the machining precision.

Optionally, the bottom of the pin block is provided with a first inclined plane matched with the fixing plate, the wall of the through hole is fixed with a fixing block, and the fixing block is provided with a second inclined plane attached to the first inclined plane.

Through adopting above-mentioned technical scheme, through setting up first inclined plane, in the operating personnel of being convenient for pegged graft the through-hole with the round pin piece, reduce operating personnel and need hold the work load of adjusting the pole and rotate the fixed plate to the stopper below simultaneously.

Optionally, be fixed with the locating frame on the support frame, the cunning is connected with the locating plate in the locating frame, be equipped with on the locating frame and be used for driving the gliding adjusting part of locating plate, the guide hole that supplies the material to pass is seted up to the locating plate, the cunning is connected with a plurality of clamp splice that are used for pressing from both sides tight material on the locating plate, be fixed with the connecting block on the locating plate, connecting block threaded connection has the lead screw of being connected with the clamp splice rotation.

By adopting the technical scheme, the clamping blocks can support the material, and the possibility of overlong bending of the material is reduced. Through setting up adjusting part, the locating plate rotates when realizing anchor clamps pivoted, has reduced the condition that the clamp splice takes place the friction with the material surface and leads to material surface wearing and tearing.

Optionally, the adjusting assembly includes a first gear fixed to the positioning plate, a first motor is fixed to the support frame, and a second gear engaged with the first gear is coaxially fixed to an output shaft of the first motor.

Through adopting above-mentioned technical scheme, operating personnel drives first motor, and the output shaft of first motor rotates and drives first gear revolve, and first gear revolve drives second gear revolve, and first motor and driving piece cooperate, can realize locating plate and anchor clamps synchronous rotation.

Optionally, the clamping block comprises a positioning block and a pressing roller, the positioning block is connected with the screw bolt, the positioning block is connected with the positioning plate in a sliding mode, the positioning block is connected with the pressing roller in a rotating mode, and the pressing roller is used for being abutted to the material.

Through adopting above-mentioned technical scheme, through setting up the compression roller, reduce the friction of material and clamp splice, reduced the possibility that the material is carrying laser cutting head department wearing and tearing.

Optionally, clamping plates connected with the sliding plate in a sliding manner are fixed on two sides of the cutting table.

Through adopting above-mentioned technical scheme, splint play spacing effect to the sliding plate, reduce the possibility that the sliding plate squinted at the slip in-process, reduce the condition that the section leaned on when the laser cutting head cuts of material.

Optionally, the driving mechanism comprises a rack fixed on the clamping plate, a supporting plate is fixed on the sliding plate, a third gear meshed with the rack is connected to the supporting plate in a rotating mode, and a second motor used for driving the third gear to rotate is arranged on the sliding plate.

Through adopting above-mentioned technical scheme, operating personnel drive second motor, and the output shaft of second motor rotates and drives the rotation of third gear, and third gear and rack toothing for the fly leaf slides on the cutting bed, can realize carrying the material laser cutting head department.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the roller is arranged to support the material, the driving piece is adjusted to enable the clamp to rotate, so that the laser cutting head can cut the material, the possibility that the material is bent and deformed under the influence of gravity is reduced under the limiting effect of the roller on the material, the end face of the material is flat, and the cutting precision of the material is improved;

2. the adjusting rod is arranged, so that the pin block can be conveniently separated from the through hole, the fixing plate can rotate towards the direction of the supporting frame, an operator can conveniently maintain the laser cutting head, the working difficulty of the operator is reduced, and the working efficiency of the operator is improved;

3. through setting up spacing groove and slider, restriction round pin piece roll-off mounting groove has reduced the not hard up possibility of round pin piece roll-off mounting groove after-fixing plate, reduces the not hard up condition that leads to the gyro wheel to rock in the course of working of fixed plate, has further improved the machining precision.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic diagram showing the structure of the driving mechanism and the adjusting assembly in the present embodiment.

Fig. 3 is a schematic diagram showing an internal structure of the positioning frame according to the present embodiment.

Fig. 4 is a schematic view of the internal structures of the limiting block and the fixing plate in this embodiment.

Description of reference numerals: 1. cutting table; 11. a splint; 2. a slide plate; 21. a clamp; 22. a drive member; 221. a third motor; 24. a fixed seat; 3. a drive mechanism; 31. a support plate; 32. a third gear; 33. a second motor; 34. a rack; 4. a support frame; 41. a through groove; 5. a laser cutting head; 6. a fixing plate; 61. a roller; 62. a through hole; 7. a limiting mechanism; 71. a limiting block; 711. mounting grooves; 712. a limiting groove; 72. a pin block; 721. a first inclined plane; 73. a spring; 74. adjusting a rod; 75. a slider; 76. a fixed block; 761. a second inclined plane; 8. a positioning frame; 81. positioning a plate; 811. a guide hole; 82. an adjustment assembly; 821. a first gear; 822. a first motor; 823. a second gear; 83. connecting blocks; 84. a screw rod; 9. a clamping block; 91. positioning blocks; 92. and (4) pressing the rolls.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high accuracy laser cutting machine. Referring to fig. 1 and 2, a high accuracy laser cutting machine includes cutting bed 1, and the length direction who follows cutting bed 1 on cutting bed 1 slides and is connected with slide plate 2, and slide plate 2 top is fixed with fixing base 24, and the 24 inner peripheral surfaces of fixing base rotate and are connected with anchor clamps 21, and anchor clamps 21 have and are used for the centre gripping material, and the axis of rotation of anchor clamps 21 sets up along the length direction of cutting bed 1. The driving member 22 is arranged on the sliding plate 2, the driving member 22 is a third motor 221, the third motor 221 is fixed on the fixing seat 24, and an output shaft of the third motor 221 is coaxially and fixedly connected with the clamp 21. Be equipped with actuating mechanism 3 on cutting bed 1, actuating mechanism 3 is used for driving 2 slips of slide plate, and 1 lateral wall of cutting bed is fixed with support frame 4, and support frame 4 is fixed with laser cutting head 5 towards 1 one side of cutting bed, and laser cutting head 5 is used for fusing the material. Support frame 4 has still seted up logical groove 41 towards one side of cutting bed 1, and the cell wall that leads to groove 41 rotates and is connected with fixed plate 6, and the rotation axis of fixed plate 6 is followed vertical setting, rotates on the fixed plate 6 and is connected with two gyro wheels 61 that set up relatively, gyro wheel 61 be used for with the material butt, be equipped with stop gear 7 on the fixed plate 6, stop gear 7 is used for restricting fixed plate 6 and rotates.

Referring to fig. 2 and 3, a positioning frame 8 is fixed on a side wall of the support frame 4, a positioning plate 81 is attached to an inner peripheral surface of the positioning frame 8, the positioning plate 81 slides in the positioning frame 8, an adjusting assembly 82 is arranged on the positioning frame 8, the adjusting assembly 82 comprises a first gear 821 fixed on the side wall of the positioning plate 81, a first motor 822 is fixed on the support frame 4, and a second gear 823 meshed with the first gear 821 is coaxially fixed on an output shaft of the first motor 822. The positioning plate 81 is provided with a guide hole 811, and the guide hole 811 is used for materials to pass through. The positioning plate 81 is slidably connected with a plurality of clamping blocks 9, and in this embodiment, the clamping blocks 9 are four and slide along the radial direction of the positioning plate 81. The clamping block 9 comprises a positioning block 91 and a pressing roller 92, the positioning block 91 is connected with the positioning plate 81 in a sliding mode, the positioning block 91 is connected with the pressing roller 92 in a rotating mode, and the pressing roller 92 is used for being abutted to the outer peripheral surface of the material. The positioning plate 81 is fixed with a connecting block 83 corresponding to the clamping block 9, the connecting block 83 is in threaded connection with a screw rod 84, and the end of the screw rod 84 is rotatably connected with the positioning block 91.

Referring to fig. 1, clamping plates 11 connected with the bottom of a sliding plate 2 in a sliding manner are fixed on two sides of the top of a cutting table 1, a driving mechanism 3 comprises a supporting plate 31 fixed on the sliding plate 2, a third gear 32 is connected to the supporting plate 31 in a rotating manner, a second motor 33 is fixed on the sliding plate 2, an output shaft of the second motor 33 is coaxially and fixedly connected with the third gear 32, and a rack 34 meshed with the third gear 32 is fixed on the top of the clamping plate 11.

Referring to fig. 3 and 4, the limiting mechanism 7 includes a limiting block 71 fixed on one side of the support frame 4 facing the cutting table 1, a mounting groove 711 is formed at the bottom of the limiting block 71, a pin block 72 is slidably connected to a groove wall of the mounting groove 711, and the pin block 72 vertically slides in the mounting groove 711. The fixing plate 6 is provided with a through hole 62, and the through hole 62 is used for being inserted into the pin block 72. A spring 73 is fixed at one end of the pin block 72 positioned in the mounting groove 711, and one end of the spring 73 far away from the pin block 72 is fixedly connected with the wall of the mounting groove 711. The spring 73 applies a pushing force to the pin block 72 moving toward the through hole 62, reducing the possibility that the through hole 62 is separated from the pin block 72 to cause the fixing plate 6 to shake while cutting the material. The top of the limiting block 71 vertically penetrates through an adjusting rod 74, and one end of the adjusting rod 74, which is located in the mounting groove 711, is fixedly connected with the pin block 72.

Referring to fig. 3 and 4, a limiting groove 712 communicated with the mounting groove 711 is formed in the limiting block 71, and in this embodiment, two limiting grooves 712 are oppositely disposed. Two oppositely arranged sliding blocks 75 are fixed on the pin block 72, and the sliding blocks 75 are connected with the groove wall of the limiting groove 712 in a sliding manner. The bottom of the pin block 72 is provided with a first inclined surface 721, when an operator rotates the fixing plate 6 towards the positioning frame 8, the first inclined surface 721 is matched with the fixing plate 6 to enable the pin block 72 to slide towards the mounting groove 711, the fixing plate 6 continues to rotate, the pin block 72 can be inserted into the through hole 62, and the workload of the operator for pulling the adjusting rod 74 is reduced. The hole wall of the through hole 62 is fixed with a fixing block 76, the top of the fixing block 76 is provided with a second inclined plane 761 attached to the first inclined plane 721, and the second inclined plane 761 is used for reducing the possibility that the pin block 72 shakes in the through hole 62.

The implementation principle of the high-precision laser cutting machine is as follows: when an operator needs to cut the material, the material is placed on the clamp 21 through the through hole 62, then the screw 84 is rotated to enable the pressing roller 92 to press the material, the second motor 33 is started again, the sliding plate 2 slides on the cutting table 1, when the material moves below the laser cutting head 5, the end of the material abuts against the roller 61, then the operator starts the third motor 221 and the first motor 822 to enable the clamp 21 and the positioning plate 81 to synchronously rotate and to be matched with the laser cutting head 5, and the material is cut.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy laser cutting machine, includes cutting bed (1), it is connected with slide plate (2) to slide on cutting bed (1), it is connected with anchor clamps (21) that are used for the centre gripping material to rotate on slide plate (2), be equipped with drive anchor clamps (21) pivoted driving piece (22) on slide plate (2), be equipped with on cutting bed (1) and be used for driving the gliding actuating mechanism (3) of slide plate (2), cutting bed (1) lateral wall is fixed with support frame (4), be equipped with laser cutting head (5) on support frame (4), its characterized in that: support frame (4) have been seted up towards one side of cutting bed (1) and have been led to groove (41), the cell wall that leads to groove (41) rotates and is connected with fixed plate (6), rotate on fixed plate (6) and be connected with gyro wheel (61) that are used for with the material butt, be equipped with on fixed plate (6) and be used for restricting fixed plate (6) pivoted stop gear (7).

2. A high precision laser cutting machine according to claim 1, characterized in that: stop gear (7) are including being fixed in stopper (71) on support frame (4) lateral wall, mounting groove (711) have been seted up to stopper (71) bottom, mounting groove (711) cell wall slides and is connected with round pin piece (72), offer on fixed plate (6) and be used for through-hole (62) of pegging graft with round pin piece (72), the one end that round pin piece (72) are located mounting groove (711) is fixed with spring (73), spring (73) and mounting groove (711) cell wall fixed connection, wear to be equipped with on stopper (71) and sell piece (72) fixed connection's regulation pole (74).

3. A high precision laser cutting machine according to claim 2, characterized in that: a limiting groove (712) communicated with the mounting groove (711) is formed in the limiting block (71), and a sliding block (75) connected with the groove wall of the limiting groove (712) in a sliding manner is fixed on the pin block (72).

4. A high precision laser cutting machine according to claim 3, characterized in that: the bottom of the pin block (72) is provided with a first inclined plane (721) matched with the fixing plate (6), the hole wall of the through hole (62) is fixed with a fixing block (76), and the fixing block (76) is provided with a second inclined plane (761) attached to the first inclined plane (721).

5. A high precision laser cutting machine according to claim 1, characterized in that: be fixed with locating frame (8) on support frame (4), the cunning is connected with locating plate (81) in locating frame (8), be equipped with on locating frame (8) and be used for driving gliding adjusting part (82) of locating plate (81), guide hole (811) that the confession material passed are seted up in locating plate (81), the cunning is connected with a plurality of clamp splice (9) that are used for pressing from both sides tight material on locating plate (81), be fixed with connecting block (83) on locating plate (81), connecting block (83) threaded connection has lead screw (84) of being connected with clamp splice (9) rotation.

6. A high precision laser cutting machine according to claim 5, characterized in that: the adjusting assembly (82) comprises a first gear (821) fixed on the positioning plate (81), a first motor (822) is fixed on the supporting frame (4), and a second gear (823) meshed with the first gear (821) is coaxially fixed on an output shaft of the first motor (822).

7. A high precision laser cutting machine according to claim 5, characterized in that: the clamp block (9) comprises a positioning block (91) and a pressing roller (92), the positioning block (91) is rotatably connected with the screw rod (84), the positioning block (91) is connected with the positioning plate (81) in a sliding mode, the positioning block (91) is rotatably connected with the pressing roller (92), and the pressing roller (92) is used for being abutted to materials.

8. A high precision laser cutting machine according to claim 1, characterized in that: clamping plates (11) connected with the sliding plate (2) in a sliding mode are fixed on two sides of the cutting table (1).

9. A high precision laser cutting machine according to claim 8, characterized in that: actuating mechanism (3) is including being fixed in rack (34) on splint (11), be fixed with backup pad (31) on slide plate (2), rotate on backup pad (31) and be connected with third gear (32) with rack (34) meshing, be equipped with on slide plate (2) and be used for driving third gear (32) pivoted second motor (33).