Cutting laser equipment with sudden stop function

Abstract

The utility model discloses cutting laser equipment with an emergency stop function, and relates to the field of cutting laser equipment, the cutting laser equipment comprises a workbench and a keel, the top of the workbench is provided with guide sliding seats in a bilateral symmetry manner, the inside of each guide sliding seat is rotatably connected with a one-way driving screw rod, and the end part of each one-way driving screw rod is provided with a first motor. According to the laser equipment with the sudden stop function for cutting, through arrangement of a bidirectional driving lead screw, a second motor can drive positioning clamping assemblies on the two sides to synchronously and oppositely move during operation, and therefore the purpose of conducting centering positioning treatment on the left side and the right side of a to-be-machined workpiece on the top of the workbench is achieved; and then a hand-operated bidirectional screw rod is arranged, so that when a worker drives the hand-operated bidirectional screw rod to rotate in a second connecting plate, the positioning mechanisms on the front side and the rear side can synchronously and oppositely move, and the purpose of conducting centering positioning treatment on the front side and the rear side of the workpiece to be machined is achieved.

Description

Technical Field

[0001] The utility model relates to the field of laser cutting equipment, in particular to laser cutting equipment with an emergency stop function. Background Art

[0002] Laser equipment is a general term for laser engraving machines, laser cutting machines and laser marking machines. The laser machine uses its high-temperature working principle to act on the surface of the processed material. At the same time, according to the graphics input into the machine, it draws the patterns and texts required by the customer. In order to reduce material loss and improve safety during production, laser equipment is also increasingly used in material cutting.

[0003] However, the current cutting laser equipment still has some shortcomings. For example, the emergency stop function of the existing cutting laser equipment is poor, which causes the laser equipment to move excessively during the mobile cutting process (such as when the staff is designing the cutting route), causing damage to the carrier plate, thereby causing certain interference to the subsequent use of the carrier plate, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a cutting laser device with an emergency stop function. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting laser device with an emergency stop function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting laser equipment with an emergency stop function, comprising a workbench and a keel, a guide slide is symmetrically installed on the top of the workbench, and the guide slide is internally rotatably connected to a one-way drive screw, and a first motor is installed at the end of the one-way drive screw, and the first motor is connected to the top of the workbench through a bracket, and the top of the guide slide is slidably connected to a bearing seat, the keel is fixedly installed on the top of the bearing seat, and the outer surface of the keel is slidably connected to a laser cutting assembly, and bearing plates are symmetrically installed on the left and right sides of the lower end of the laser cutting assembly, and a signal transmitter is installed at the bottom of the bearing plate, a first connecting plate is symmetrically installed on the bottom of the workbench, and the first connecting plate is internally rotatably connected to a bidirectional drive screw, and a second motor is installed at the end of the bidirectional drive screw, and the second motor is connected to the right bottom of the workbench through a bracket, and the top of the workbench is slidably connected to a positioning clamping assembly.

[0007] Furthermore, the laser cutting assembly includes a transverse moving mechanism, a fixed plate, a lifting cylinder, a mounting plate and a laser emitter, and the fixed plate is fixedly installed on the outer surface of the transverse moving mechanism, and the top of the fixed plate is fixedly connected to the lifting cylinder, and the mounting plate is fixedly installed on the extended end of the lifting cylinder, and the side of the mounting plate is slidably connected to the outer surface of the transverse moving mechanism, and the laser emitter is installed on the bottom of the mounting plate.

[0008] Furthermore, the side of the carrying plate is fixedly connected to the side of the lateral moving mechanism, and the bottom of the carrying plate is fixedly connected to the top of the signal transmitter, and the signal transmitter forms a fixed structure through the carrying plate and the lateral moving mechanism.

[0009] Furthermore, the positioning clamping assembly includes a clamping plate, a guide slider, a first connecting mechanism, a second connecting plate, a hand-cranked bidirectional screw, a positioning mechanism and a signal receiver, and the bottom of the clamping plate is fixedly connected to the guide slider, and the bottom of the guide slider is fixedly installed with the first connecting mechanism, and the interior of the first connecting mechanism is movably connected to the side of the bidirectional drive screw, and at the same time, a second connecting plate is symmetrically installed on the side of the clamping plate, the interior of the second connecting plate is rotatably connected to the hand-cranked bidirectional screw, and the side of the clamping plate is slidably connected to the positioning mechanism, and the top of the clamping plate is installed with a signal receiver.

[0010] Furthermore, the bottom of the clamping plate is fixedly connected to the top of the guide slider, and the clamping plate forms a sliding structure with the workbench through the guide slider.

[0011] Furthermore, the positioning mechanism includes a second connecting mechanism, a cross-shaped slider and a positioning plate, and the side of the second connecting mechanism is fixedly connected to the cross-shaped slider, and the other side of the cross-shaped slider is fixedly installed with the positioning plate, and the interior of the second connecting mechanism is movably connected to the side of the hand-cranked bidirectional screw.

[0012] Furthermore, the side of the cross-shaped slider is fixedly connected to the side of the positioning plate, and the positioning plate forms a sliding structure through the cross-shaped slider and the clamping plate.

[0013] Furthermore, the number of the signal receivers is two groups, one group of the signal receivers is installed on the top of the clamping plate, and the other group of the signal receivers is installed on the top of the positioning plate.

[0014] The utility model provides a cutting laser device with an emergency stop function, which has the following beneficial effects:

[0015] 1. The utility model provides a bidirectional driving screw rod, so that the second motor can drive the positioning clamping components on both sides to move synchronously in opposite directions during operation, so as to achieve the purpose of centering the left and right sides of the workpiece to be processed on the top of the workbench. Then, by providing a hand-cranked bidirectional screw rod, when the staff drives the hand-cranked bidirectional screw rod to rotate inside the second connecting plate, the positioning mechanisms on the front and rear sides can move synchronously in opposite directions, so as to achieve the purpose of centering the front and rear sides of the workpiece to be processed, thereby avoiding the situation where the position of the workpiece to be processed is placed incorrectly or the equipment is accidentally hit during processing, resulting in the displacement of the workpiece position, causing an error in the laser cutting position, resulting in the scrapping of the workpiece or damage to the workbench.

[0016] 2. The utility model sets a signal receiver so that the signal receiver can be located around the workpiece when the positioning and clamping assembly is centering and fixing the workpiece. Then, by setting a carrying plate and a signal transmitter, when the laser cutting assembly is performing mobile cutting, if the signal emitted by the signal transmitter is received by the signal receiver, it indicates that the processing position of the laser transmitter is about to pass over the upper surface of the workpiece, so that the laser cutting assembly stops moving along the forward track, thereby achieving the purpose of emergency stop of the movement of the laser cutting assembly, thereby avoiding the situation in which the laser equipment moves excessively during mobile cutting and damages the workbench, causing interference with the subsequent use of the workbench or the positioning and clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of a cutting laser device with an emergency stop function according to the utility model;

[0018] Figure 2 This is a front cross-sectional structural schematic diagram of a cutting laser device with an emergency stop function according to the utility model;

[0019] Figure 3 The utility model is a cutting laser device with an emergency stop function Figure 2 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a positioning plate-signal receiver of a cutting laser device with an emergency stop function.

[0021] In the figure: 1. workbench; 2. guide slide; 3. one-way drive screw; 4. first motor; 5. bearing seat; 6. keel; 7. laser cutting assembly; 71. lateral moving mechanism; 72. fixing plate; 73. lifting cylinder; 74. mounting plate; 75. laser transmitter; 8. bearing plate; 9. signal transmitter; 10. first connecting plate; 11. two-way drive screw; 12. second motor; 13. positioning clamping assembly; 131. clamping plate; 132. guide slide; 133. first connecting mechanism; 134. second connecting plate; 135. hand-cranked two-way screw; 136. positioning mechanism; 1361. second connecting mechanism; 1362. cross-shaped slide; 1363. positioning plate; 137. signal receiver. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0023] like Figure 1-Figure 4 As shown, a cutting laser device with an emergency stop function includes a workbench 1 and a keel 6, a first connecting plate 10 is symmetrically installed at the bottom of the workbench 1, and a bidirectional driving screw rod 11 is rotatably connected inside the first connecting plate 10, and a second motor 12 is installed at the end of the bidirectional driving screw rod 11, and the second motor 12 is connected to the right bottom of the workbench 1 through a bracket, and a positioning clamping assembly 13 is slidably connected to the top of the workbench 1.

[0024] like Figure 1 , Figure 2 and Figure 4As shown, a guide slide 2 is symmetrically installed on the top of the workbench 1, and the guide slide 2 is internally rotatably connected to a one-way drive screw 3, and a first motor 4 is installed on the end of the one-way drive screw 3, and the first motor 4 is connected to the top of the workbench 1 through a bracket, and at the same time, the top of the guide slide 2 is slidably connected to a bearing seat 5, a keel 6 is fixedly installed on the top of the bearing seat 5, and the outer surface of the keel 6 is slidably connected to a laser cutting assembly 7, the laser cutting assembly 7 includes a lateral moving mechanism 71, a fixed plate 72, a lifting cylinder 73, a mounting plate 74 and a laser emitter 75, and the outer surface of the lateral moving mechanism 71 is fixedly installed with a fixed plate 72, and the top of the fixed plate 72 is fixedly connected with a lifting cylinder 73, and the lifting cylinder 73 is fixedly connected to the top of the fixed plate 72. The extended end of the lowering cylinder 73 is fixedly mounted with a mounting plate 74, and the side of the mounting plate 74 is slidably connected to the outer surface of the lateral moving mechanism 71, and a laser emitter 75 is mounted at the bottom of the mounting plate 74. The side of the supporting plate 8 is fixedly connected to the side of the lateral moving mechanism 71, and the bottom of the supporting plate 8 is fixedly connected to the top of the signal emitter 9, and the signal emitter 9 forms a fixed structure with the lateral moving mechanism 71 through the supporting plate 8. By setting the signal emitter 9 and the lateral moving mechanism 71 as a fixed structure, the signal emitter 9 will not fall off when it moves with the movement of the lateral moving mechanism 71, and the supporting plates 8 are symmetrically mounted on the left and right sides of the lower end of the laser cutting assembly 7, and the bottom of the supporting plate 8 is mounted with The signal transmitter 9, the top of the workbench 1 is slidably connected with a positioning clamping assembly 13, the positioning clamping assembly 13 includes a clamping plate 131, a guide slider 132, a first connecting mechanism 133, a second connecting plate 134, a hand-cranked bidirectional screw 135, a positioning mechanism 136 and a signal receiver 137, and the bottom of the clamping plate 131 is fixedly connected with the guide slider 132, the bottom of the clamping plate 131 is fixedly connected to the top of the guide slider 132, and the clamping plate 131 forms a sliding structure with the workbench 1 through the guide slider 132. By setting the clamping plate 131 and the workbench 1 in a sliding structure, the clamping plate 131 is more stable when moving left and right along the top of the workbench 1, and the bottom of the guide slider 132 is fixedly installed A first connecting mechanism 133 is installed, and the interior of the first connecting mechanism 133 is movably connected to the side of the bidirectional driving screw rod 11. At the same time, a second connecting plate 134 is symmetrically installed on the side of the clamping plate 131. The interior of the second connecting plate 134 is rotatably connected to a hand-cranked bidirectional screw rod 135, and the side of the clamping plate 131 is slidably connected to a positioning mechanism 136. The positioning mechanism 136 includes a second connecting mechanism 1361, a cross-shaped slider 1362 and a positioning plate 1363. The side of the second connecting mechanism 1361 is fixedly connected to the cross-shaped slider 1362, and the other side of the cross-shaped slider 1362 is fixedly installed with the positioning plate 1363. The side of the cross-shaped slider 1362 is fixedly connected to the side of the positioning plate 1363.The positioning plate 1363 forms a sliding structure with the clamping plate 131 through the cross-shaped slider 1362. The positioning plate 1363 and the clamping plate 131 are configured as a sliding structure, so that the positioning plate 1363 is more stable when sliding forward and backward along the side of the clamping plate 131. The inside of the second connecting mechanism 1361 is movably connected to the side of the hand-cranked bidirectional screw 135, and a signal receiver 137 is installed on the top of the clamping plate 131. The number of signal receivers 137 is two groups, one group of signal receivers 137 is installed on the top of the clamping plate 131, and the other group of signal receivers 137 is installed on the top of the positioning plate 1363.

[0025] In summary, the cutting laser equipment with emergency stop function is first based on Figures 1 to 4In the structure shown in , the staff places the workpiece to be processed on the top of the workbench 1, and then the staff turns on the second motor 12 through the controller. When the second motor 12 starts to run, it drives the bidirectional drive screw 11 to rotate inside the first connecting plate 10, and then through the connection of the first connecting mechanism 133 and the sliding of the guide slider 132, the clamping plates 131 on both sides can be synchronously moved in opposite directions along the top of the workbench 1, so as to achieve the centering of the left and right sides of the workpiece. Then the staff grabs the hand-cranked bidirectional screw 135 and drives it to rotate inside the second connecting plate 134. At this time, through the connection of the second connecting mechanism 1361 and the sliding of the cross-shaped slider 1362, the positioning plates 1363 on the front and rear sides are synchronously moved in opposite directions, so as to achieve the centering of the front and rear sides of the workpiece. After the workpiece is fixed, the staff turns on the first motor 4 and the lateral moving mechanism 71 through the controller. When the first motor 4 starts to run, it drives the unidirectional drive screw 3 to rotate inside the guide slide 2, so that the bearing seat 5 drives the keel 6 to move forward and backward along the top of the workbench 1. When the lateral moving mechanism 71 starts to run Move left and right along the outer surface of the upper end of the keel 6, so as to achieve the purpose of moving the position of the laser emitter 75. When the laser emitter 75 moves to the set position, the staff opens the lifting cylinder 73 on the top of the fixing plate 72 through the controller. When the lifting cylinder 73 starts to run, it drives the mounting plate 74 to move along the side of the horizontal moving mechanism 71, so as to achieve the purpose of moving the position of the laser emitter 75 downward. Then the staff turns on the laser emitter 75 and the signal transmitter 9 through the controller. When the signal transmitter 9 starts to run, it automatically sends a signal directly downward. When the laser emitter 75 starts to run, it automatically cuts the workpiece. Then, the first motor 4 and the horizontal moving mechanism 71 are operated to make the laser emitter 75 cut along the set route, and through the cooperation of the carrying plate 8, the signal transmitter 9 moves synchronously with the movement of the horizontal moving mechanism 71. If the signal emitted by the signal transmitter 9 is received by the signal receiver 137, it indicates that there is a problem with the travel route of the laser cutting assembly 7. At this time, the laser emitter 75 is automatically closed to stop the cutting process, so as to improve the safety of the equipment during operation.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A cutting laser device with an emergency stop function, comprising a workbench (1) and a keel (6), characterized in that: The top of the workbench (1) is symmetrically mounted with a guide slide (2), and the inside of the guide slide (2) is rotatably connected to a one-way drive screw (3), and a first motor (4) is mounted at the end of the one-way drive screw (3), and the first motor (4) is connected to the top of the workbench (1) through a bracket, and the top of the guide slide (2) is slidably connected to a bearing seat (5), the keel (6) is fixedly mounted on the top of the bearing seat (5), and the outer surface of the keel (6) is slidably connected to a laser cutting assembly (7), and the laser cutting assembly A bearing plate (8) is symmetrically installed on the left and right sides of the lower end of the component (7), and a signal transmitter (9) is installed at the bottom of the bearing plate (8). A first connecting plate (10) is symmetrically installed at the bottom of the workbench (1), and a bidirectional driving screw rod (11) is rotatably connected inside the first connecting plate (10), and a second motor (12) is installed at the end of the bidirectional driving screw rod (11), and the second motor (12) is connected to the right bottom of the workbench (1) through a bracket, and a positioning clamping component (13) is slidably connected to the top of the workbench (1).

2. The cutting laser equipment with emergency stop function according to claim 1, characterized in that: The laser cutting assembly (7) comprises a transverse moving mechanism (71), a fixed plate (72), a lifting cylinder (73), a mounting plate (74) and a laser emitter (75), wherein the fixing plate (72) is fixedly mounted on the outer surface of the transverse moving mechanism (71), the lifting cylinder (73) is fixedly connected to the top of the fixing plate (72), and the mounting plate (74) is fixedly mounted on the extended end of the lifting cylinder (73), and the side of the mounting plate (74) is slidably connected to the outer surface of the transverse moving mechanism (71), and the laser emitter (75) is mounted on the bottom of the mounting plate (74).

3. The cutting laser equipment with emergency stop function according to claim 2, characterized in that: The side of the carrier plate (8) is fixedly connected to the side of the transverse moving mechanism (71), and the bottom of the carrier plate (8) is fixedly connected to the top of the signal transmitter (9), and the signal transmitter (9) forms a fixed structure through the carrier plate (8) and the transverse moving mechanism (71).

4. The cutting laser device with emergency stop function according to claim 1, characterized in that: The positioning clamping assembly (13) comprises a clamping plate (131), a guide slider (132), a first connecting mechanism (133), a second connecting plate (134), a hand-cranked bidirectional screw (135), a positioning mechanism (136) and a signal receiver (137), wherein the bottom of the clamping plate (131) is fixedly connected to the guide slider (132), and the bottom of the guide slider (132) is fixedly installed with the first connecting mechanism (133), and the interior of the first connecting mechanism (133) is movably connected to the side of the bidirectional driving screw (11), and the side of the clamping plate (131) is symmetrically installed with the second connecting plate (134) in the front and rear, and the inside of the second connecting plate (134) is rotatably connected to the hand-cranked bidirectional screw (135), and the side of the clamping plate (131) is slidably connected with the positioning mechanism (136), and the top of the clamping plate (131) is installed with the signal receiver (137).

5. The cutting laser device with emergency stop function according to claim 4, characterized in that: The bottom of the clamping plate (131) is fixedly connected to the top of the guide slider (132), and the clamping plate (131) forms a sliding structure with the workbench (1) through the guide slider (132).

6. The cutting laser device with emergency stop function according to claim 4, characterized in that: The positioning mechanism (136) includes a second connecting mechanism (1361), a cross-shaped slider (1362) and a positioning plate (1363), and the side of the second connecting mechanism (1361) is fixedly connected to the cross-shaped slider (1362), and the other side of the cross-shaped slider (1362) is fixedly installed with the positioning plate (1363), and the interior of the second connecting mechanism (1361) is movably connected to the side of the hand-cranked bidirectional screw rod (135).

7. The cutting laser device with emergency stop function according to claim 6, characterized in that: The side of the cross-shaped slider (1362) is fixedly connected to the side of the positioning plate (1363), and the positioning plate (1363) forms a sliding structure with the clamping plate (131) through the cross-shaped slider (1362).

8. The cutting laser device with emergency stop function according to claim 4, characterized in that: The number of the signal receivers (137) is two groups, one group of the signal receivers (137) is installed on the top of the clamping plate (131), and the other group of the signal receivers (137) is installed on the top of the positioning plate (1363).

Images