Efficient machining laser cutting machine

Abstract

The invention discloses an efficient machining laser cutting machine which comprises a machine box, a working table plate, a grid loading plate, a Y-axis linear motor module, an X-axis linear motor module, a sliding plate, a laser cutting head, a visual camera, an annular light source, a laser device mechanism, a reflector mechanism, a feeding mechanism and a material pulling mechanism. The Y-axis linear motor modules are arranged on the two sides of the grid loading plate correspondingly, the two ends of the X-axis linear motor modules are fixedly connected with sliding blocks of the Y-axis linear motor modules correspondingly, the sliding plate is fixedly connected with sliding blocks of the X-axis linear motor modules, and the laser cutting head and the visual camera are arranged on the sliding plate side by side. Laser emitted by the laser device mechanism enters the laser cutting head after being refracted by the reflector mechanism, and the feeding mechanism and the material pulling mechanism are arranged at the two ends of the working table plate respectively. According to the technical scheme, the cutting efficiency and precision can be effectively improved, the reflector mechanism is convenient to install, and the angle of the reflector can be flexibly adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of laser cutting, and in particular to a high-efficiency machining laser cutting machine. Background Art

[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc.

[0003] At present, the existing cutting processing on the market usually uses a cutter wheel for cutting, which has the problems of low cutting efficiency and low cutting accuracy. To this end, we propose a high-efficiency machining laser cutting machine Summary of the invention

[0004] The main purpose of the present invention is to provide a high-efficiency machining laser cutting machine, aiming to solve the technical problems of low cutting efficiency and low cutting accuracy in the existing cutting processing which usually adopts a cutter wheel for cutting.

[0005] To achieve the above-mentioned purpose, the high-efficiency machining laser cutting machine proposed in the present invention includes a chassis, a work table, a grid loading plate, a Y-axis linear motor module, an X-axis linear motor module, a sliding plate, a laser cutting head, a visual camera, a ring light source, a laser mechanism, a reflector mechanism, a feeding mechanism and a pulling mechanism. The work table is arranged in the middle of the chassis, the grid loading plate is embedded in the work table, the Y-axis linear motor module is respectively arranged on both sides of the grid loading plate, the two ends of the X-axis linear motor module are respectively fixedly connected to the slider of the Y-axis linear motor module, and the sliding plate is connected to the slider of the X-axis linear motor module. The blocks are fixedly connected, the laser cutting head and the visual camera are arranged side by side on the sliding plate, the annular light source is arranged at the lower end of the visual camera, the laser mechanism is arranged at the rear end of the work table, the mirror mechanisms are respectively arranged on one side of the rear end of the work table, the end of the X-axis linear motor module and the upper end of the laser cutting head, the laser emitted by the laser mechanism enters the laser cutting head after being refracted by the mirror mechanism, the feeding mechanism and the pulling mechanism are respectively arranged at both ends of the work table, a protective door is opened and closed at the upper end of the chassis, and a funnel is provided under the grid loading plate.

[0006] Optionally, an air suction device is provided below the funnel and on the top of the chassis respectively, a cigarette box is provided at the lower end of the sliding plate, a front end wall of the cigarette box is provided with a plurality of through holes, and the air suction device and the cigarette box are respectively connected to the fan.

[0007] Optionally, the mirror mechanism includes a first adjustment plate, a second adjustment plate, a third adjustment plate, a mirror mounting plate and a reflector, the first adjustment plate, the second adjustment plate and the third adjustment plate are respectively provided with two first waist-shaped holes, a second waist-shaped hole and a third waist-shaped hole, the first adjustment plate is fixedly connected to one side of the rear end of the worktable, the end of the X-axis linear motor module and the upper end of the laser cutting head through the first waist-shaped hole, the second adjustment plate is fixedly connected to the first adjustment plate through the second waist-shaped hole, the third adjustment plate is fixedly connected to the second adjustment plate through the third waist-shaped hole, the mirror mounting plate can be movably arranged on the front end wall of the upper end of the third adjustment plate, and the reflector is embedded in the front end of the mirror mounting plate.

[0008] Optionally, it also includes a fastening bolt, a spring and an angle adjustment screw, the third adjusting plate is respectively provided with a bolt hole in the middle and upper end, the inner circumferential wall of the bolt hole is provided with a first limiting flange along the circumferential direction, the rear end wall of the reflector mounting plate is provided with two threaded holes, the fastening bolts are respectively passed through the bolt holes and screwed into the threaded holes, the springs are respectively sleeved on the fastening bolts, and the two ends of the spring are respectively abutted against the first limiting flange and the rear end of the fastening bolt, the angle adjustment screws are respectively screwed on the rear end wall of the third adjusting plate, and the front end of the angle adjustment screws are respectively abutted against the rear end wall of the reflector mounting plate.

[0009] Optionally, a limit pin is protruding from the front end of the angle adjustment screw, and a plurality of limit grooves are recessed on the rear end wall of the reflector mounting plate, and the limit pins are respectively embedded in the limit grooves.

[0010] Optionally, it also includes a reflector fixing ring, a mounting hole is recessed in the middle of the reflector mounting plate, the reflector is embedded in the mounting hole, the inner circumferential wall of the front end of the mounting hole is protruding with a second limiting flange along the circumferential direction, the reflector abuts against the second limiting flange, the mounting hole is provided with an internal thread, the reflector fixing ring is provided with an external thread, the reflector fixing ring is screwed on the internal thread of the mounting hole, and the reflector fixing ring abuts against the reflector.

[0011] Optionally, the feeding mechanism includes a first bracket, a material baffle plate, a first fixed plate and a first adjusting block, the first bracket is arranged on the left end wall of the worktable, the upper end of the first bracket is provided with a plurality of sliding bars, the material baffle plate is slidably arranged at the two ends of the sliding bars, the lower end of the material baffle plate is respectively provided with a hand screw, the hand screws are respectively abutted against the bottom plate of the first bracket, the first fixed plate is arranged at the upper end of the first bracket, the first fixed plate is recessed with a first sliding groove extending along the length direction, the first adjusting blocks are respectively slidably arranged at the two ends of the first sliding groove, and scales are provided on both sides of the first sliding groove.

[0012] The cam is an assembly made of a plurality of movable parts, each of which is connected with a plurality of movable parts in a plurality of movable parts. The movable parts are connected with a plurality of movable parts in a plurality of movable parts. The movable parts are connected with a plurality of movable parts in a plurality of movable parts.

[0013] Optionally, it also includes a limit screw, a guide column and a compression spring, the limit screw is screwed on the upper end of the through slot, and the lower end of the limit screw abuts against the upper end wall of the slider, the guide columns are respectively arranged on both sides of the through slot, the slider is respectively slidably connected to the guide columns, the compression springs are respectively sleeved on the guide columns, and the two ends of the compression spring abut against the inner top wall of the through slot and the upper end wall of the slider.

[0014] Optionally, the four bottom corners of the lower end wall of the chassis are respectively provided with a lifting foot cup and a movable caster.

[0015] The technical solution of the present invention has the following beneficial effects: the technical solution of the present invention is that the worktable is arranged in the middle of the chassis, the grid loading plate is embedded in the worktable, the Y-axis linear motor modules are respectively arranged on both sides of the grid loading plate, the two ends of the X-axis linear motor module are respectively fixedly connected to the slider of the Y-axis linear motor module, the sliding plate is fixedly connected to the slider of the X-axis linear motor module, the laser cutting head and the visual camera are arranged side by side on the sliding plate, the annular light source is arranged at the lower end of the visual camera, the laser mechanism is arranged at the rear end of the worktable, and the reflector mechanisms are respectively arranged on the worktable One side of the rear end of the plate, the end of the X-axis linear motor module and the upper end of the laser cutting head, the laser emitted by the laser mechanism enters the laser cutting head after being refracted by the mirror mechanism, the feeding mechanism and the pulling mechanism are respectively arranged at the two ends of the worktable, and a protective door is opened and closed at the upper end of the chassis, and a funnel is provided under the grid loading plate. Through laser cutting, the cutting efficiency and accuracy are effectively improved, replacing traditional mechanical cutting, with high precision and accurate positioning, and can be used for cutting small-sized materials such as sheet metal and PCB boards, and the mirror mechanism is easy to install, and the angle of the mirror can be flexibly adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a high-efficiency machining laser cutting machine according to one embodiment of the present invention; Figure 2 It is a schematic diagram of the overall structure of a high-efficiency machining laser cutting machine from another perspective according to an embodiment of the present invention; Figure 3 It is a partial structural schematic diagram of a high-efficiency machining laser cutting machine according to one embodiment of the present invention; Figure 4 It is another partial structural schematic diagram of a high-efficiency machining laser cutting machine according to an embodiment of the present invention; Figure 5 It is another partial structural schematic diagram of a high-efficiency machining laser cutting machine according to an embodiment of the present invention; Figure 6 It is another partial structural schematic diagram of a high-efficiency machining laser cutting machine according to an embodiment of the present invention; Figure 7 It is another partial structural schematic diagram of a high-efficiency machining laser cutting machine according to an embodiment of the present invention; Figure 8 It is a schematic diagram of a partially exploded structure of a high-efficiency machining laser cutting machine according to an embodiment of the present invention; Fig. 9 It is another partial structural schematic diagram of a high-efficiency machining laser cutting machine according to an embodiment of the present invention; Fig.10 This is another partial structural schematic diagram of a high-efficiency machining laser cutting machine according to an embodiment of the present invention.

[0018] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0022] The invention provides a high-efficiency machining laser cutting machine.

[0023] like Figures 1 to 10As shown, in one embodiment of the present invention, the high-efficiency machining laser cutting machine includes a chassis 101, a work table 102, a grid loading plate 103, a Y-axis linear motor module 104, an X-axis linear motor module 105, a sliding plate 106, a laser cutting head 107, a visual camera 108, a ring light source 109, a laser mechanism 110, a mirror mechanism 111, a feeding mechanism 112 and a pulling mechanism 113. The work table 102 is arranged in the middle of the chassis 101, the grid loading plate 103 is embedded in the work table 102, the Y-axis linear motor modules 104 are respectively arranged on both sides of the grid loading plate 103, the two ends of the X-axis linear motor module 105 are respectively fixedly connected to the slider of the Y-axis linear motor module 106, and the sliding plate 106 is connected to the X-axis linear motor module The sliders of group 105 are fixedly connected, the laser cutting head 107 and the visual camera 108 are arranged side by side on the sliding plate 106, the annular light source 109 is arranged at the lower end of the visual camera 108, the laser mechanism 110 is arranged at the rear end of the workbench 102, and the mirror mechanism 111 is respectively arranged on one side of the rear end of the workbench 102, the end of the X-axis linear motor module 105 and the upper end of the laser cutting head 107. The laser emitted by the laser mechanism 110 enters the laser cutting head 107 after being refracted by the mirror mechanism 111. The feeding mechanism 112 and the pulling mechanism 113 are respectively arranged at both ends of the workbench 102. A protective door 1011 is opened and closed at the upper end of the chassis 101, and a funnel 1012 is provided under the grid loading plate 103.

[0024] Specifically, a suction device 114 is provided below the funnel 1012 and on the top of the chassis 101, respectively. A smoking box 115 is provided at the lower end of the sliding plate 106. The front end wall of the smoking box 115 is provided with a plurality of through holes (not shown). The suction device 114 and the smoking box 115 are respectively connected to the fan to facilitate the recycling of waste and dust.

[0025] Specifically, the reflector mechanism 111 includes a first adjustment plate 1111, a second adjustment plate 1112, a third adjustment plate 1113, a reflector mounting plate 1114 and a reflector 1115. The first adjustment plate 1111, the second adjustment plate 1112 and the third adjustment plate 1113 are respectively provided with two first waist-shaped holes 1116, a second waist-shaped hole 1117 and a third waist-shaped hole 1118. The first adjustment plate 1111 is connected to one side of the rear end of the workbench plate 102 and the X-axis linear electric The end of the machine module 105 and the upper end of the laser cutting head 107 are fixedly connected, the second adjustment plate 1112 is fixedly connected to the first adjustment plate 1111 through the second waist-shaped hole 1117, the third adjustment plate 1113 is fixedly connected to the second adjustment plate 1112 through the third waist-shaped hole 1118, the mirror mounting plate 1114 is movably arranged on the front end wall of the upper end of the third adjustment plate 1113, and the reflector 1115 is embedded in the front end of the reflector mounting plate 1114, so that the reflector mechanism is convenient and quick to install.

[0026] Specifically, it also includes a fastening bolt 1119, a spring 11110 and an angle adjustment screw 11111. A bolt hole 11112 is respectively recessed in the middle and upper end of the third adjustment plate 1113. The inner circumferential wall of the bolt hole 1112 is provided with a first limiting flange (not shown) along the circumferential direction. The rear end wall of the reflector mounting plate 1114 is recessed with two threaded holes 11113. The fastening bolts 1119 are respectively passed through the bolt holes 11112 and screwed into the threaded holes 11113. The spring 11110 is respectively sleeved on the fastening bolt 1119, and the two ends of the spring 11110 are respectively abutted against the first limiting flange and the rear end of the fastening bolt 1119. The angle adjustment screw 11111 is respectively screwed on the rear end wall of the third adjustment plate 1113, and the front end of the angle adjustment screw 11111 is respectively abutted against the rear end wall of the reflector mounting plate 1114, so that the angle of the reflector can be flexibly adjusted.

[0027] Specifically, a limit pin 11114 is protruding from the front end of the angle adjustment screw 11111, and a plurality of limit grooves 11115 are recessed on the rear end wall of the reflector mounting plate 1114. The limit pins 11114 are respectively embedded in the limit grooves 11115, so that the angle of the reflector can be flexibly adjusted.

[0028] Specifically, it also includes a reflector fixing ring 11116, a mounting hole 11117 is recessed in the middle of the reflector mounting plate 11114, the reflector 1115 is embedded in the mounting hole 11117, the inner circumferential wall of the front end of the mounting hole 11117 is convexly provided with a second limiting flange 11118 along the circumferential direction, the reflector 1115 abuts against the second limiting flange 11118, the mounting hole 11117 is provided with an internal thread, the reflector fixing ring 11116 is provided with an external thread, the reflector fixing ring 11116 is screwed on the internal thread of the mounting hole 11117, and the reflector fixing ring 11116 abuts against the reflector 1115, so that the installation and disassembly of the reflector are more convenient.

[0029] Specifically, the feeding mechanism 112 includes a first bracket 1121, a baffle plate 1122, a first fixed plate 1123 and a first adjusting block 1124. The first bracket 1121 is arranged on the left end wall of the worktable 102. A plurality of sliding bars 1125 are provided at the upper end of the first bracket 1121. The baffle plate 1122 is slidably arranged at the two ends of the sliding bar 1125, and a hand screw 1126 is provided at the lower end of the baffle plate 1122. The hand screw 1126 is respectively abutted against the bottom plate of the first bracket 1121. The first fixed plate 1123 is arranged at the upper end of the first bracket 1121. The first fixed plate 1123 is recessed with a first sliding groove 1127 extending along the length direction. The first adjusting block 1124 is slidably arranged at the two ends of the first sliding groove 1127, and scales are provided on both sides of the first sliding groove 1127 to facilitate precise adjustment of the position of the first adjusting block.

[0030] Specifically, the pulling mechanism 113 includes a second bracket 1131, an active roller 1132, a driven roller 1133, a slider 1134, a motor 1135, a second fixed plate 1136 and a second adjustment block 1137. The second bracket 1131 is arranged on the right side wall of the workbench 102. A support plate 1137 is respectively arranged on both sides of the second bracket 1131. The two ends of the active roller 1132 are rotatably connected to the support plate 1137. The upper end of the support plate 1137 is respectively concave with a through groove 1138. The slider 1134 is respectively embedded in the through groove 1138 so as to slide up and down. The driven roller 1133 is A driving roller 1132 is rotatably provided above, and both ends of the driven roller 1133 are rotatably connected to the sliding block 1134 respectively. The motor 1135 is arranged on the side wall of the second bracket 1131, and the output shaft of the motor 1135 is connected to the driving roller 1132. The second fixed plate 1136 is arranged on the upper end of the second bracket 1131, and the second fixed plate 1136 is recessed with a second slide groove 1139 extending along the length direction. The first adjustment block 1137 is slidably provided at both ends of the second slide groove 1139 respectively, and scales are provided on both sides of the second slide groove 1139 to facilitate precise adjustment of the position of the second adjustment block.

[0031] Specifically, it also includes a limit screw 11310, a guide post (not shown) and a compression spring 11311. The limit screw 11310 is screwed on the upper end of the through slot 1139, and the lower end of the limit screw 11310 abuts against the upper end wall of the slider 1134. The guide posts are respectively arranged on both sides of the through slot 1138, and the slider 1134 is respectively slidably connected with the guide posts. The compression spring 11311 is respectively sleeved on the guide posts, and the two ends of the compression spring 11311 abut against the inner top wall of the through slot 1138 and the upper end wall of the slider 1134. It plays a buffering and protective role to avoid crushing the workpiece.

[0032] Specifically, the four bottom corners of the lower end wall of the chassis 101 are respectively provided with a lifting foot cup 1013 and a movable caster 1014, so that the chassis can be moved more conveniently.

[0033] Specifically, the working principle and process of the present invention are: The worktable is arranged in the middle of the chassis, the grid loading plate is embedded in the worktable, the Y-axis linear motor modules are respectively arranged on both sides of the grid loading plate, the two ends of the X-axis linear motor module are respectively fixedly connected to the slider of the Y-axis linear motor module, the sliding plate is fixedly connected to the slider of the X-axis linear motor module, the laser cutting head and the visual camera are arranged side by side on the sliding plate, the annular light source is arranged at the lower end of the visual camera, the laser mechanism is arranged at the rear end of the worktable, and the reflector mechanism is respectively arranged on one side of the rear end of the worktable and the X-axis linear motor. The end of the module and the upper end of the laser cutting head, the laser emitted by the laser mechanism enters the laser cutting head after being refracted by the reflector mechanism, the feeding mechanism and the pulling mechanism are respectively arranged at the two ends of the workbench, and a protective door is opened and closed at the upper end of the chassis, and a funnel is arranged under the grid loading plate. Through laser cutting, the cutting efficiency and accuracy are effectively improved, replacing the traditional mechanical cutting, with high precision and accurate positioning, and can be used for cutting small-sized materials such as sheet metal and PCB boards, and the reflector mechanism is easy to install and the angle of the reflector can be flexibly adjusted.

[0034] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A high-efficiency machining laser cutting machine, characterized in that: The invention comprises a chassis, a workbench, a grid loading plate, a Y-axis linear motor module, an X-axis linear motor module, a sliding plate, a laser cutting head, a visual camera, a ring light source, a laser mechanism, a reflector mechanism, a feeding mechanism and a pulling mechanism. The workbench is arranged in the middle of the chassis, the grid loading plate is embedded in the workbench, the Y-axis linear motor module is respectively arranged on both sides of the grid loading plate, the two ends of the X-axis linear motor module are respectively fixedly connected to the slider of the Y-axis linear motor module, the sliding plate is fixedly connected to the slider of the X-axis linear motor module, and the laser cutting head The visual camera and the optical camera are arranged side by side on the sliding plate, the annular light source is arranged at the lower end of the visual camera, the laser mechanism is arranged at the rear end of the work table, the mirror mechanisms are respectively arranged on one side of the rear end of the work table, the end of the X-axis linear motor module and the upper end of the laser cutting head, the laser emitted by the laser mechanism enters the laser cutting head after being refracted by the mirror mechanism, the feeding mechanism and the pulling mechanism are respectively arranged at both ends of the work table, a protective door is opened and closed at the upper end of the chassis, and a funnel is provided under the grid loading plate.

2. The high-efficiency machining laser cutting machine according to claim 1, characterized in that: A suction device is provided below the funnel and on the top of the chassis respectively, a cigarette box is provided at the lower end of the sliding plate, a front end wall of the cigarette box is provided with a plurality of through holes, and the suction device and the cigarette box are respectively connected to the fan.

3. The high-efficiency machining laser cutting machine according to claim 1, characterized in that: The reflector mechanism includes a first adjustment plate, a second adjustment plate, a third adjustment plate, a reflector mounting plate and a reflector, the first adjustment plate, the second adjustment plate and the third adjustment plate are respectively provided with two first waist-shaped holes, a second waist-shaped hole and a third waist-shaped hole, the first adjustment plate is fixedly connected to one side of the rear end of the worktable, the end of the X-axis linear motor module and the upper end of the laser cutting head through the first waist-shaped hole, the second adjustment plate is fixedly connected to the first adjustment plate through the second waist-shaped hole, the third adjustment plate is fixedly connected to the second adjustment plate through the third waist-shaped hole, the reflector mounting plate can be movably arranged on the front end wall of the upper end of the third adjustment plate, and the reflector is embedded in the front end of the reflector mounting plate.

4. The high-efficiency machining laser cutting machine according to claim 3, characterized in that: It also includes a fastening bolt, a spring and an angle adjustment screw, the third adjustment plate is respectively provided with a bolt hole in the middle and upper end, the inner circumferential wall of the bolt hole is provided with a first limiting flange along the circumferential direction, the rear end wall of the reflector mounting plate is provided with two threaded holes, the fastening bolts are respectively passed through the bolt holes and screwed into the threaded holes, the springs are respectively sleeved on the fastening bolts, and the two ends of the spring are respectively abutted against the first limiting flange and the rear end of the fastening bolt, the angle adjustment screws are respectively screwed on the rear end wall of the third adjustment plate, and the front end of the angle adjustment screws are respectively abutted against the rear end wall of the reflector mounting plate.

5. The high-efficiency machining laser cutting machine according to claim 4, characterized in that: A limiting pin is protruded from the front end of the angle adjustment screw, and a plurality of limiting grooves are recessed on the rear end wall of the reflector mounting plate, and the limiting pins are respectively embedded in the limiting grooves.

6. The high-efficiency machining laser cutting machine according to claim 3, characterized in that: It also includes a reflector fixing ring, a mounting hole is recessed in the middle of the reflector mounting plate, the reflector is embedded in the mounting hole, the inner circumferential wall of the front end of the mounting hole is protruding with a second limiting flange along the circumferential direction, the reflector abuts against the second limiting flange, the mounting hole is provided with an internal thread, the reflector fixing ring is provided with an external thread, the reflector fixing ring is screwed on the internal thread of the mounting hole, and the reflector fixing ring abuts against the reflector.

7. The high-efficiency machining laser cutting machine according to claim 1, characterized in that: The feeding mechanism includes a first bracket, a material baffle plate, a first fixed plate and a first adjusting block, the first bracket is arranged on the left end wall of the worktable, a plurality of sliding bars are provided at the upper end of the first bracket, the material baffle plate is slidably arranged at the two ends of the sliding bars, the lower ends of the material baffle plate are respectively provided with a hand screw, the hand screws are respectively abutted against the bottom plate of the first bracket, the first fixed plate is arranged on the upper end of the first bracket, the first fixed plate is recessed with a first sliding groove extending along the length direction, the first adjusting blocks are respectively slidably arranged at the two ends of the first sliding groove, and scales are provided on both sides of the first sliding groove.

8. The high-efficiency machining laser cutting machine according to claim 1, characterized in that: The cam is an assembly made of a plurality of movable parts, each of which is connected with a plurality of movable parts in a plurality of movable parts. The movable parts are connected with a plurality of movable parts in a plurality of movable parts. The movable parts are connected with a plurality of movable parts in a plurality of movable parts.

9. The high-efficiency machining laser cutting machine according to claim 8, characterized in that: It also includes a limit screw, a guide column and a compression spring, the limit screw is screwed on the upper end of the through slot, and the lower end of the limit screw abuts against the upper end wall of the slider, the guide columns are respectively arranged on both sides of the through slot, the slider is respectively slidably connected to the guide columns, the compression springs are respectively sleeved on the guide columns, and the two ends of the compression spring abut against the inner top wall of the through slot and the upper end wall of the slider.

10. The high-efficiency machining laser cutting machine according to claim 1, characterized in that: The four bottom corners of the lower end wall of the case are respectively provided with a lifting foot cup and a movable caster.

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