Pressure sensor laser micro-hole equipment
By combining robots and laser drilling devices, the fully automated production of micro-holes for flushing valves of medical pressure sensors has been achieved, solving the problems of cumbersome operation steps and safety hazards in existing technologies, and improving work efficiency and safety.
Patent Information
- Application Number
- CN202520085293.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing medical pressure sensor flushing valve micro-hole laser drilling operation is cumbersome, inefficient, and the light emitted by the laser equipment can cause glare or injury to workers.
By combining robots and laser drilling devices, materials are picked up by the robot's grippers and moved to the worktable, and the laser device is used for automated operation, thus achieving fully automated production.
It improves work efficiency, reduces labor demand, and avoids the safety hazards and physical injuries associated with manual operation.
Smart Images

Figure CN223684660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely relates to a pressure sensor laser miniature hole equipment. BACKGROUND
[0002] Medical pressure sensor is the sensor that can feel pressure and convert into available output signal. Medical pressure sensor is often used for monitoring to human body invasive blood pressure such as arterial pressure, central venous pressure, pulmonary arterial pressure, left coronary artery pressure various pressure, directly obtains blood pressure this physiological parameter, provides objective basis for clinical diagnosis, treatment and prognosis estimation to disease. Medical pressure sensor assembly includes flush valve, sensor connecting seat, zero return tee and infusion pipeline and the like accessories. Among them, the role of flush valve is to provide a trace continuous infusion channel, flush valve device includes base, upper cover valve and sealing silica gel strip. The base of flush valve is provided with a micro-hole, and the role of micro-hole is to provide a 2-5ml infusion channel per hour to realize trace infusion output.
[0003] In prior art, the flush valve micro-hole of medical pressure sensor is laser drilled, and the specific operation is that the base of flush valve is placed on the tool fixture of laser equipment by artificial, the start button of laser equipment is pressed, and then the base is taken out after drilling. This method is complicated and low in work efficiency, and the laser machine emits dazzling light when working, which causes dazzling or eye injury to the workers.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0005] To solve one of the above technical defects, the utility model provides a pressure sensor laser miniature hole equipment.
[0006] The application provides the following technical scheme:
[0007] A pressure sensor laser miniature hole equipment, comprising:
[0008] Material device, the material device has material cavity and the feeding track that communicates the material cavity;
[0009] Material receiving device, the material receiving device is located the tail end of the feeding track, for receiving the material that the feeding track transports;
[0010] Laser drilling device, the laser drilling device has workbench and laser machine;
[0011] Robot, the robot has mechanical arm and clamp set up on mechanical arm, the mechanical arm can drive clamp to move between workbench and material receiving device, to shift the material on material receiving device to workbench.
[0012] Optionally, the material receiving device has a first driving mechanism and a material receiving jig;
[0013] The first driving mechanism and the material receiving jig are in transmission connection to drive the material receiving jig to move to a material receiving station and a grabbing matching station;
[0014] In the state that the material receiving jig moves to the material receiving station, the material receiving jig is in communication with the feeding track; in the state that the material receiving jig moves to the grabbing matching station, the material receiving jig is away from the feeding track.
[0015] Optionally, the material receiving device includes a support;
[0016] The first driving mechanism includes a sliding table cylinder, and the sliding table cylinder is connected to the support;
[0017] The sliding table cylinder has a sliding block, and the material receiving jig is connected to the sliding block.
[0018] Optionally, the material receiving jig is connected with a baffle;
[0019] In the state that the material receiving jig moves to the grabbing matching station, the baffle is blocked at the end of the feeding track.
[0020] Optionally, the material receiving jig has a containing groove and a sensing device;
[0021] The sensing device is in communication connection with the first driving mechanism respectively;
[0022] In the state that the material is contained in the containing groove, the sensing device can be triggered to generate a sensing signal, and the first driving mechanism drives the material receiving jig to move to the grabbing matching station.
[0023] Optionally, the material device includes a vibrating disc and a vibrating assembly, and the vibrating disc has the material cavity;
[0024] One end of the feeding track is connected with the vibrating disc;
[0025] The vibrating assembly is connected to the feeding track.
[0026] Optionally, the clamp includes a second driving mechanism and two clamping jaws;
[0027] The second driving mechanism is arranged on the mechanical arm;
[0028] The second driving mechanism is connected with the two clamping jaws respectively to drive the two clamping jaws to approach each other or to move away from each other.
[0029] Optionally, the workbench includes a main body, a rotating table, a third driving mechanism and a material placing jig;
[0030] The rotating table is rotatably arranged on the main body, and a material placing jig is arranged on the rotating table;
[0031] The third driving mechanism is arranged on the main body, and the third driving mechanism is in transmission connection with the rotating table to drive the rotating table to rotate and drive the material placing jig to move to the working area of the laser machine.
[0032] Optionally, the workbench has at least two material placing jigs;
[0033] Each material placing jig is sequentially arranged along the circumference of the rotating table;
[0034] In a state where one material placing jig is located in the working area of the laser machine, another material placing jig is located outside the working area.
[0035] Optionally, the pressure sensor laser micro-hole equipment comprises a material loading device;
[0036] The material loading device has a material tank, and the robot can place the material machined by the laser machine in the material tank;
[0037] The material loading device, the laser drilling device and the material device are sequentially arranged along the circumference of the robot.
[0038] By adopting the above technical scheme, the application has the following beneficial effects:
[0039] The pressure sensor laser micro-hole equipment adopts a robot and a laser drilling device to connect, first, the clamp of the robot clamps the material, then the mechanical arm drives the clamp to move to transfer the material on the material receiving device to the workbench, and finally the laser device is used to operate the material, realizing full automation of the material operation, effectively reducing the labor, improving the work efficiency, and avoiding the safety hidden danger and the harm to the workers caused by manual operation. BRIEF DESCRIPTION OF DRAWINGS
[0040] The accompanying drawings are part of this application and serve to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0041] Figure 1 The structure schematic diagram of the pressure sensor laser micro-hole equipment provided by the embodiments of the present disclosure is shown in the figure;
[0042] Figure 2 The structure schematic diagram of the pressure sensor laser micro-hole equipment provided by the embodiments of the present disclosure is shown in the figure; Figure 1An enlarged view at middle A;
[0043] Figure 3 To Figure 1 An enlarged view at middle B;
[0044] Figure 4 To Figure 1 An enlarged view at middle C;
[0045] Figure 5 A structural schematic view of a receiving jig of a pressure sensor laser micro-hole device provided by the embodiment of the present disclosure;
[0046] Figure 6 A structural schematic view of a clamp of a pressure sensor laser micro-hole device provided by the embodiment of the present disclosure;
[0047] Figure 7 A structural schematic view of a clamping jaw of a pressure sensor laser micro-hole device provided by the embodiment of the present disclosure.
[0048] In the figure: material device 1, feeding track 11, support frame 12, material vibrating assembly 13, receiving device 2, first driving mechanism 21, sliding table air cylinder 211, sliding block 212, receiving jig 22, main body 221, containing groove 2211, side table 222, connecting hole 2221, baffle 223, first plate body 2231, second plate body 2232, sensing device 224, support 23, laser drilling device 3, workbench 31, rotating table 311, third driving mechanism 312, material discharging jig 313, laser machine 32, robot 4, mechanical arm 41, clamp 42, second driving mechanism 421, finger air cylinder 4211, sliding groove 4211a, sliding block 4212, clamping jaw 422, plug-in body 4221, outer convex arc surface 4221a, flat surface 4221b, material loading device 5, material groove 51. DETAILED DESCRIPTION
[0049] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme in the embodiments will be described clearly and completely below in combination with the drawings in the embodiments of the present disclosure. The following embodiments are used to illustrate the present disclosure, but not to limit the scope of the present disclosure.
[0050] In the description of the present disclosure, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.
[0051] In the description of the utility model, need explanation, unless another explicit provision and limitation, term " install " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can through intermediate medium indirectly connect.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0052] Referring to Figures 1 to 7 As shown in the figure, the pressure sensor laser micro-hole device provided by the embodiment of the present disclosure comprises a material device 1, a material receiving device 2, a laser drilling device 3 and a robot 4.The material device 1 has a material cavity (not shown) and a feeding track 11 communicating with the material cavity.The material receiving device 2 is located at the end of the feeding track 11, used for receiving the material delivered by the feeding track 11.The laser drilling device 3 has a workbench 31 and a laser machine 32.The robot 4 has a mechanical arm 41 and a clamp 42 arranged on the mechanical arm 41, and the mechanical arm 41 can drive the clamp 42 to move between the workbench 31 and the material receiving device 2, so as to transfer the material on the material receiving device 2 to the workbench 31.The pressure sensor laser micro-hole device of the present application adopts the robot 4 and the laser drilling device 3 to connect, first the clamp 42 of the robot 4 clamps the material, then the clamp 42 is moved by the mechanical arm 41 to transfer the material on the material receiving device 2 to the workbench 31, finally the laser device is used to operate the material, realizing the full automation of material operation, effectively reducing the labor, improving the work efficiency, and avoiding the safety hidden danger of manual operation and the physical harm to workers.
[0053] As Figure 1 And Figure 2As shown, the material receiving device 2 has a first driving mechanism 21 and a material receiving jig 22, which are drivingly connected to drive the material receiving jig 22 to move to a material receiving station and a grabbing matching station. In the state that the material receiving jig 22 moves to the material receiving station, the material receiving jig 22 is communicated with the feeding track 11; in the state that the material receiving jig 22 moves to the grabbing matching station, the material receiving jig 22 is away from the feeding track 11. The material receiving station is that the material receiving jig 22 is communicated with the feeding track 11, and the articles conveyed by the feeding track 11 are conveyed to the material receiving jig 22. The grabbing matching station is that the material receiving jig 22 moves in the direction perpendicular to the feeding track 11, so that the material receiving jig 22 is away from the feeding track 11, i.e. the position of the robot 4 grabbing the articles, at which time the feeding track 11 does not convey the articles to the material receiving jig 22. In this way, the position of the robot 4 grabbing the articles and the position of the material receiving jig 22 receiving the articles are separated, so as to prevent the robot 4 from taking the articles on the feeding track 11 together.
[0054] In a possible implementation, as shown in Figure 2 and Figure 5 As shown, the material receiving device 2 includes a support 23, the first driving mechanism 21 includes a sliding table cylinder 211 connected to the support 23, and the sliding table cylinder 211 has a sliding block 212, and the material receiving jig 22 is connected to the sliding block 212. The material receiving jig 22 can be connected to the sliding block 212 through fasteners (not shown), and the material receiving jig 22 includes a main body 221 and side tables 222 located on both sides of the main body 221, the side tables 222 are provided with connecting holes 2221, the sliding block 212 is provided with threaded holes (not shown), and the fasteners can be screws, the shanks of the screws are screwed into the threaded holes through the connecting holes 2221, and the nuts of the screws are limited on the sides of the side tables 222 away from the sliding block 212. The detachable structure facilitates the assembly of the material receiving device 2.
[0055] As shown in Figure 2 and Figure 5 The material receiving jig 22 is connected with a baffle 223. In the state that the material receiving jig 22 moves to the grabbing matching station, the baffle 223 is blocked at the end of the feeding track 11. The baffle 223 includes a first plate body 2231 and a second plate body 2232, the first plate body 2231 is connected perpendicularly to the second plate body 2232, the first plate body 2231 is connected to the material receiving jig 22 through fasteners or welding, and the second plate body extends away from the material receiving jig 22.
[0056] As shown in Figure 2 andFigure 5 As shown, the material receiving jig 22 has a receiving groove 2211 and a sensing device 224, which is in communication connection with the first driving mechanism 21. The receiving groove 2211 is arranged on the main body 221, and in the state that the material receiving jig 22 moves to the material receiving station, the receiving groove 2211 is communicated with the feeding track 11. In the state that the material is contained in the receiving groove 2211, the sensing device 224 can generate a sensing signal, and the first driving mechanism 21 drives the material receiving jig 22 to move to the grabbing cooperation station. The sensing device 224 enables the material receiving device 2 to move between the material receiving station and the grabbing cooperation station automatically, without the need for manual operation, thereby achieving automatic operation and effectively reducing labor.
[0057] In a possible implementation, as shown in Figure 1 , Figure 2 As shown, the material device 1 includes a vibrating disc (not shown) having the material cavity and a vibrating assembly 13, and the feeding track 11 is connected to the vibrating disc, and the vibrating assembly 13 is connected to the feeding track 11. The material device 1 includes a support frame 12, and the vibrating disc is arranged on the support frame 12. The vibrating disc is provided with a vibrator (not shown), which can drive the material in the vibrating disc to vibrate, and the material can move to the feeding track 11. The vibrating assembly 13 is connected to the lower side of the feeding track 11, and the vibrating assembly 13 is also provided with a vibrator (not shown), which can drive the feeding track 11 to vibrate, so that the material on the feeding track 11 can move in turn along the extending direction of the feeding track 11, and in the state that the material receiving jig 22 moves to the material receiving station, the material on the feeding track 11 can move to the receiving groove 2211 on the material receiving jig.
[0058] In a possible implementation, as shown in Figure 3 , Figure 6 , Figure 7As shown, the clamp 42 comprises a second driving mechanism 421 and two clamping jaws 422, the second driving mechanism 421 is arranged on the mechanical arm 41, and the second driving mechanism 421 is connected to the two clamping jaws 422 respectively to drive the two clamping jaws 422 to move close to each other or move away from each other. The first driving mechanism 21 comprises a finger cylinder 4211 and two sliding blocks 4212 arranged on the finger cylinder 4211, the finger cylinder 4211 is connected to the mechanical arm 41, the two clamping jaws 422 are connected to the corresponding sliding blocks 4212 respectively, and the side of the finger cylinder 4211 away from the mechanical arm 41 is provided with a sliding groove 4211a, and the two sliding blocks 4212 are slidably arranged in the sliding groove 4211a. The finger cylinder 4211 can drive the two sliding blocks 4212 to drive the two clamping jaws 422 to move close to each other or move away from each other. The end of the clamping jaw 422 is provided with an insertion body 4221, the insertion body 4221 has an outer convex curved surface 4221a and a flat surface 4221b, when the two clamping jaws 422 move close to each other, the flat surfaces 4221b of the two clamping jaws 422 are in close contact, and the outer convex curved surfaces 4221a of the two clamping jaws 422 are connected to form a cylindrical body. When the two clamping jaws 422 move away from each other, the flat surfaces 4221b of the two clamping jaws 422 are separated, and there is a gap between the two clamping jaws 422. The material can be a flushing valve accessory of a medical pressure sensor, and the flushing valve accessory of the medical pressure sensor has a cylindrical body, and the inner diameter of the cylindrical body is greater than the outer diameter of the cylindrical body. When the clamp 42 clamps the material, the finger cylinder 4211 moves the two sliding blocks 4212 to move close to each other, so that the two clamping jaws 422 move close to form the cylindrical body, and then the cylindrical body is inserted into the cylindrical body. At this time, the outer diameter of the cylindrical body is smaller than the inner diameter of the cylindrical body, which is convenient for insertion. Then the finger cylinder 4211 moves the two sliding blocks 4212 to move away from each other, so that the two clamping jaws 422 have a gap to increase the cross-sectional area of the two clamping jaws 422, and finally the outer convex curved surface 4221a is attached to the inner wall of the cylindrical body, so that the cylindrical body is tightly sleeved on the two clamping jaws 422 and will not fall off, so that the object can be grasped. The mechanical arm 41 can drive the clamp 42 to move between the workbench 31 and the material receiving device 2 to transfer the material on the material receiving device 2 to the workbench 31. When the clamp 42 releases the object on the workbench 31, the finger cylinder 4211 moves the two sliding blocks 4212 to move close to each other to form the cylindrical body. At this time, the outer diameter of the cylindrical body is smaller than the inner diameter of the cylindrical body, which is convenient for extracting the cylindrical body. The structure of the clamp 42 makes the clamping and releasing of the object very convenient.
[0059] In a possible implementation, as Figure 1And Figure 4 As shown in the figure, the workbench 31 comprises a main body, a rotary table 311 rotatably arranged on the main body, a third driving mechanism 312 arranged on the main body and drivingly connected with the rotary table 311 to drive the rotary table 311 to rotate and drive the material placing jig 313 to move to the working area of the laser machine 32, and a material placing jig 313 arranged on the rotary table 311. The third driving mechanism 312 can drive the rotary table 311 to rotate, so that the material placing jig 313 moves to the working area of the laser machine 32 directly below, so that the laser machine 32 emits laser to perform punching operation on the material placed on the material placing jig 313, which can ensure the accuracy and efficiency of the operation and does not affect the material placing of the clamp 42.
[0060] As shown in the figure, Figure 1 And Figure 4 As shown in the figure, the workbench 31 has at least two material placing jigs 313, and each material placing jig 313 is arranged in sequence along the circumference of the rotary table 311. In a state where one material placing jig 313 is located in the working area of the laser machine 32, another material placing jig 313 is located outside the working area. The material placed on the material placing jig 313 in the working area of the laser machine 32 can be subjected to laser processing operation, and the robot 4 can place the material on the material placing jig 313 outside the working area, and different operation processes can be performed on both sides at the same time, which reduces the waiting time of the equipment, fully utilizes the working time, and greatly improves the overall working efficiency.
[0061] In a possible implementation, as shown in the figure, Figure 1 As shown in the figure, the pressure sensor laser micro-hole device comprises a material loading device 5. The material loading device 5 has a material groove 51, and the robot 4 can place the material processed by the laser machine 32 in the material groove 51. Among them, the material loading device 5, the laser punching device 3 and the material device 1 are arranged in sequence along the circumference of the robot 4. The robot 4 can complete the transfer of taking material, placing material and collecting material by rotating, which simplifies the process, saves the time of transferring material, and makes the whole production process more compact and efficient. Compared with the scattered layout, the circumferential arrangement can effectively utilize the space around the robot 4, so that the whole production system is more compact.
[0062] When using the pressure sensor laser micro-hole device of this application to drill holes in flushing valve accessories, the operation process is as follows: the flushing valve accessories are manually placed into the material chamber of the vibratory plate, the vibrator and the vibrating material assembly 13 are started, and the flushing valve accessories are slowly moved to the feeding track 11. Each material is arranged in sequence along the direction of the extension of the feeding track 11, and each material is transported in sequence along the feeding track 11 to the receiving slot 2211 of the receiving fixture 22, at which time it is in the receiving position.
[0063] When the sensor 224 detects that a flushing valve accessory has entered the receiving slot 2211, it triggers the sensor 224 to generate a sensing signal, causing the slide cylinder 211 to move the receiving fixture 22 from the receiving station to the gripping and engaging station. While in the gripping and engaging station, the robot 4 receives the signal, moves its robotic arm 41 to the receiving fixture 22, and upon reaching the position, inserts the gripper 42 into the cylindrical body of the flushing valve accessory. The finger cylinder 4211 is activated, driving the two grippers 422 to move away from each other, removing the flushing valve accessory by expanding its inner hole. After removal, it is transferred to the unloading fixture 313. The finger cylinder 4211 then drives the two grippers 422 of the gripper 42 to move closer together, effectively closing the grippers. The robot 4 then withdraws to retrieve the second flushing valve accessory.
[0064] After the third drive mechanism 312 detects that the robot 4 has completed the action of dispensing a flushing valve accessory, it drives the turntable 311 to rotate, rotating the dispensing fixture 313 under the laser machine 32. The laser machine 32 starts to work and drill holes. At the same time, the dispensing fixture 313 located outside the working area is continuously fed out and withdrawn by the robot 4, without interfering with each other's work.
[0065] After the laser drilling is completed, the third drive mechanism 312 drives the turntable 311 to rotate, and the completed flushing valve accessory is taken out by the robot 4. At the same time, the flushing valve accessory facing the robot is being drilled, and the two work independently. The robot 4 takes the flushing valve accessory and places it in the material tank 51. Then the robot 4 takes the third flushing valve accessory to the laser machine 32 for cyclical operation.
[0066] The preferred embodiments disclosed above are merely illustrative of this application. These preferred embodiments do not exhaustively describe all details, nor do they limit the application to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this application, thereby enabling those skilled in the art to better understand and utilize this application. This application is limited only by the claims and their full scope and equivalents.
Claims
1. A pressure sensor laser micro-holing apparatus, characterized by, The application relates to a material feeding device. The material feeding device comprises a material feeder, a material receiving device, a laser drilling device and a robot. The material feeder comprises a material cavity and a feeding track connected with the material cavity. The material receiving device is located at the end of the feeding track and is used for receiving the material delivered by the feeding track. The laser drilling device comprises a workbench and a laser machine.
2. The pressure sensor laser micro-hole apparatus of claim 1, wherein, The robot comprises a mechanical arm and a clamp arranged on the mechanical arm. The mechanical arm can drive the clamp to move between the workbench and the material receiving device so as to transfer the material on the material receiving device to the workbench. The material receiving device comprises a first driving mechanism and a material receiving clamp.
3. The pressure sensor laser micro-hole apparatus of claim 2, wherein, The first driving mechanism and the material receiving clamp are in transmission connection so as to drive the material receiving clamp to move to a material receiving station and a grabbing matching station. When the material receiving clamp moves to the material receiving station, the material receiving clamp is communicated with the feeding track. When the material receiving clamp moves to the grabbing matching station, the material receiving clamp is away from the feeding track.
4. The pressure sensor laser micro-hole apparatus of claim 2, wherein, The material receiving device comprises a support. The first driving mechanism comprises a sliding table cylinder connected with the support.
5. The pressure sensor laser micro-hole apparatus of claim 2, wherein, The sliding table cylinder comprises a sliding block, and the material receiving clamp is connected with the sliding block. The material receiving clamp is connected with a baffle. When the material receiving clamp moves to the grabbing matching station, the baffle is blocked at the end of the feeding track.
6. The pressure sensor laser micro-hole apparatus of claim 1, wherein, The material receiving clamp comprises a receiving groove and a sensing device. The sensing device is in communication connection with the first driving mechanism. When the material is contained in the receiving groove, the sensing device can generate a sensing signal, and the first driving mechanism drives the material receiving clamp to move to the grabbing matching station.
7. The pressure sensor laser micro-hole apparatus of claim 1, wherein, The material feeder comprises a vibrating disc and a material vibrating assembly. The vibrating disc comprises the material cavity. One end of the feeding track is connected with the vibrating disc.
8. The pressure sensor laser micro-hole apparatus of claim 1, wherein, The material vibrating assembly is connected with the feeding track. The clamp comprises a second driving mechanism and two clamping jaws. The second driving mechanism is arranged on the mechanical arm.
9. The pressure sensor laser micro-hole apparatus of claim 8, wherein, The second driving mechanism is connected with the two clamping jaws respectively so as to drive the two clamping jaws to move towards each other or move away from each other. The workbench comprises a main body, a rotating table, a third driving mechanism and a material placing clamp. The rotating table is rotatably arranged on the main body, and the material placing clamp is arranged on the rotating table.
10. The pressure sensor laser micro-holes device according to any one of claims 1-9, wherein, The third driving mechanism is arranged on the main body and is in transmission connection with the rotating table so as to drive the rotating table to rotate and drive the material placing clamp to move to the working area of the laser machine. The workbench comprises at least two material placing clamps. The material placing clamps are sequentially arranged along the circumference of the rotating table. When one material placing clamp is located in the working area of the laser machine, the other material placing clamp is located outside the working area. The application further relates to a material loading device. The material loading device comprises a material slot. The robot can put the material processed by the laser machine into the material slot. The material loading device, the laser drilling device and the material feeder are sequentially arranged along the circumference of the robot.