Surgical instrument laser engraving machine

Abstract

The utility model discloses a surgical instrument laser engraving machine which comprises a protective cabinet, a surgical instrument distributing device, a visual anti-reversion device, a feeding device, a product jig, a rotating disc device, a laser engraving device, a visual detection device, a discharging device, a belt conveying device and a working table plate are arranged in the protective cabinet, a stand column is arranged on the working table plate, and a top plate is connected with the upper portion of the stand column. The surgical instrument distributing device is arranged on the working table plate, the visual anti-reversion device, the feeding device, the visual detection device and the discharging device are arranged below the top plate, the rotating disc device is arranged on the working table plate, and a product jig is arranged on the rotating disc device; the turntable device comprises a pneumoelectric integrated slip ring, a disc, a hollow rotating platform and a servo motor II; a door structure is arranged on the front face of the protection cabinet. According to the laser engraving machine, feeding, machining, detecting and discharging can be completed, the production efficiency and the laser engraving precision are improved, the quality and stability of products are improved, and mechanical collision and dangerous operation in the prior art are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of laser processing of medical devices, and particularly relates to a laser engraving machine for surgical instruments. Background Art

[0002] In the prior art, the equipment used to engrave permanent marks on the surface of substances or inside transparent substances is prone to problems such as burrs and abrasions, resulting in poor product quality stability and accuracy. There are also problems of more consumables, complex operation, low production efficiency, high production cost, and poor safety and reliability. Laser engraving processing is a device that uses laser technology to finely process products or components. Usually, it adopts a non-contact processing method, and the laser beam does not contact the surface of the instrument, avoiding damage and pollution caused by contact. Laser processing has high precision, and there is no laser engraving equipment for surgical instrument processing in the prior art. This is crucial for medical devices because it directly relates to the accuracy and safety of surgeries. Summary of the Utility Model

[0003] The utility model aims to overcome the above-mentioned disadvantages existing in the prior art and provides a laser engraving machine for surgical instruments. By connecting with a control system, the utility model can complete processes such as loading, processing, detecting, and unloading, improve production efficiency and laser engraving accuracy, achieve high-quality engraving effects, avoid problems such as burrs and abrasions existing in the traditional marking methods of the prior art, improve the quality and stability of products, avoid mechanical collisions in the traditional marking methods of the prior art, improve the safety and reliability of the production process, and is widely used in the mass production of medical devices.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A laser engraving machine for surgical instruments includes a protective cabinet. Inside the protective cabinet, there are a surgical instrument sorting device, a vision anti-reflection device, a loading device, a product fixture, a turntable device, a laser engraving device, a vision detection device, an unloading device, a belt conveying device, and a workbench plate. There is a column on the workbench plate, and the top plate is connected to the upper part of the column. The surgical instrument sorting device is arranged on the workbench plate, and the vision anti-reflection device, loading device, vision detection device, and unloading device are arranged under the top plate. The turntable device is arranged on the workbench plate, and the product fixture is arranged on the turntable device;

[0006] The turntable device includes an air-electric integrated slip ring, a disc, a hollow rotary platform, and a servo motor II. The product fixture is connected to the disc, the disc is installed on the hollow rotary platform, the hollow rotary platform is connected to the servo motor II, and the air-electric integrated slip ring is arranged at the center of the disc;

[0007] The front of the protective cabinet is provided with a door structure.

[0008] The material distribution device includes a silo, a width adjustment device, a lifting device, and a material arranging device; the width adjustment device is arranged in the middle of the silo, the lifting device is connected to the lower part of the silo, and the material arranging device is connected to the left side of the silo;

[0009] There are four sets of product fixtures, and the four sets of product fixtures are arranged on the turntable device and evenly distributed in a circle to form four stations, namely the loading station, the laser engraving station, the detection station, and the unloading station;

[0010] The visual anti-reverse device is arranged above one side of the material distribution device, the laser engraving device is arranged on one side of the laser engraving station of the turntable device, the product fixture is installed on the turntable device, the turntable device is arranged on the workbench board, the visual detection device is arranged on one side of the detection station of the turntable device, the loading device is arranged above between the material arranging device and the turntable device, the unloading device is installed above between the turntable device and the belt conveyor device, and the belt conveyor device is installed on the workbench board.

[0011] The door structure adopts an electric upward-opening flat door, and a display, a touch screen, and operation buttons are arranged on the flat door. The display, the touch screen, and the operation buttons are electrically connected to the control system, and a cooling fan is arranged at the lower right corner of the back.

[0012] The visual anti-reverse device is arranged above the material arranging device. The visual anti-reverse device includes a camera mounting plate 1, a focusing translation stage 1, an industrial camera 1, a lens bracket 1, a telecentric lens 1, a backlight, and a backlight mounting plate; among them, the camera mounting plate 1 is connected to the focusing translation stage 1 and the lens bracket 1, the focusing translation stage 1 is connected to the industrial camera 1, the industrial camera 1 is connected to the telecentric lens 1, the telecentric lens 1 is connected to the lens bracket 1, the backlight is arranged below the telecentric lens 1, the backlight is connected to the backlight mounting plate, and the backlight mounting plate is connected to the material arranging device.

[0013] The loading device is arranged above between the material arranging device and the loading station. The loading device includes a loading linear module, a loading electric push rod connecting plate, a loading electric push rod, a loading electric claw connecting plate, a loading electric claw, and a loading finger clip; among them, the loading linear module is connected to the loading electric push rod connecting plate, the loading electric push rod connecting plate is connected to the loading electric push rod, the loading electric push rod is connected to the loading electric claw connecting plate, the loading electric claw connecting plate is connected to the loading electric claw, and the loading electric claw is connected to the loading finger clip;

[0014] The anti-reverse receiving tray is arranged below between the material arranging device and the loading station of the turntable device.

[0015] The blanking device is arranged above the blanking station of the turntable device and the belt conveying device. The blanking device includes a blanking linear module 1, a blanking module connecting plate, a blanking linear module 2, a blanking electric push rod connecting plate, a blanking electric push rod, a blanking electric gripper connecting plate, a blanking electric gripper, and a blanking finger gripper. The blanking linear module 1 is connected to the blanking module connecting plate, the blanking module connecting plate is connected to the blanking linear module 2, the blanking linear module 2 is connected to the blanking electric push rod connecting plate, the blanking electric push rod connecting plate is connected to the blanking electric push rod, the blanking electric push rod is connected to the blanking electric gripper connecting plate, the blanking electric gripper connecting plate is connected to the blanking electric gripper, and the blanking electric gripper is connected to the blanking finger gripper.

[0016] The laser engraving device is arranged on one side of the engraving station of the turntable device. The laser engraving device includes an optical bench, a galvanometer scanner, a field lens, an industrial camera 2, a focusing translation stage 2, a telecentric lens 2, a light source bracket, a lens bracket 2, a strip light source, a lifting platform, an optical bench bracket, and an engraving linear module. Among them, the engraving linear module is connected to the lower part of the optical bench bracket, the optical bench bracket is connected to the lifting platform, the lifting platform is connected to the optical bench, the optical bench is connected to the galvanometer scanner, the galvanometer scanner is connected to the field lens, the focusing translation stage 2 is connected to the industrial camera 2, the industrial camera 2 is connected to the telecentric lens 2, the telecentric lens 2 is connected to the lens bracket 2, the lens bracket 2 is connected to the light source bracket, and the light source bracket is connected to the strip light source.

[0017] The vision inspection device is arranged on one side of the inspection station of the turntable device. The vision inspection device includes an industrial camera 3, a focusing translation stage 3, a telecentric lens 3, a lens bracket 3, an inspection vision bracket, an inspection vision electric push rod, a semi-circular light source, an inspection linear module 1, an inspection linear module 2, and an inspection vision bracket 2. Among them, the inspection linear module 1 is connected to the inspection vision bracket 1, the inspection vision bracket is connected to the focusing translation stage 3 and the inspection vision electric push rod, the focusing translation stage 3 is connected to the industrial camera 3, the industrial camera 3 is connected to the telecentric lens 3, the telecentric lens 3 is connected to the lens bracket 3, and the inspection vision electric push rod is connected to the semi-circular light source. Further, the inspection linear module 2 is connected to the inspection vision bracket 2, the inspection vision bracket 2 is connected to the focusing translation stage 3 and the inspection vision electric push rod, the focusing translation stage 3 is connected to the industrial camera 3, the industrial camera 3 is connected to the telecentric lens 3, the telecentric lens 3 is connected to the lens bracket 3, and the inspection vision electric push rod is connected to the semi-circular light source. The vision inspection device is connected to the automation control system.

[0018] The belt conveying device is located at the right rear of the workbench. The belt conveying device includes an empty cartridge belt line, a belt line mounting plate, a cartridge guiding strip I, a qualified product cartridge, a cartridge dialing linear module, a cartridge dialing rod, a full cartridge belt line, a cartridge guiding strip II, and a cartridge retaining strip. Among them, the empty cartridge belt line and the full cartridge belt line are connected to the belt line mounting plate. The cartridge guiding strip I is installed on the empty cartridge belt line. The cartridge guiding strip II and the cartridge retaining strip are installed on the qualified product cartridge. The qualified product cartridge is arranged on the empty cartridge belt line and the full cartridge belt line. The cartridge dialing linear module is arranged at the front ends of the empty cartridge belt line and the full cartridge belt line, and the cartridge dialing linear module is connected to the cartridge dialing rod.

[0019] The product fixture is arranged on the turntable device. The product fixture includes a stepping motor, a stepping motor mounting seat, a stepping motor coupling, a stepping motor mounting plate, a ball screw, a limit switch, a limit switch mounting plate, a lead screw nut, a lead screw bearing, a fixture movable plate, a center point, a compression spring, a self-lubricating bushing, a clamping jaw cylinder, a pneumatic jaw finger clamp, a linear slide rail, and a slide seat connecting plate. The stepping motor is installed on the stepping motor mounting seat. The stepping motor mounting seat is connected to the stepping motor mounting plate. The stepping motor mounting plate is connected to the clamping jaw cylinder. The clamping jaw cylinder is connected to the pneumatic jaw finger clamp. The stepping motor is connected to the stepping motor coupling. The stepping motor coupling is connected to the ball screw. The ball screw is connected to the lead screw bearing. The lead screw bearing is connected to the fixture fixing plate. The lead screw nut is arranged on the ball screw. The lead screw nut is connected to the fixture movable plate. The fixture movable plate is connected to the slide seat connecting plate. The slide seat connecting plate is connected to the linear slide rail. A self-lubricating bushing is arranged in the middle of the fixture movable plate. The self-lubricating bushing is connected to the center point. The center point is connected to the compression spring.

[0020] The beneficial effects of the present utility model are as follows:

[0021] 1. The present utility model uses laser technology to perform fine engraving on medical devices. By connecting to and controlling the control system, it realizes the control and adjustment of the laser engraving equipment, can complete processes such as feeding, processing, detecting, and discharging, and is widely used in the mass production of medical devices. It can achieve precise non-contact engraving, improve production efficiency and laser engraving accuracy, improve product quality and stability, avoid problems such as burrs and wear existing in the traditional marking methods of the prior art, and avoid mechanical collisions and dangerous operations in the traditional marking methods of the prior art, improving the safety and reliability of the production process.

[0022] 2. The laser marking obtained by the present utility model has good durability, is not easy to fade, can withstand various disinfection treatments, including high-temperature disinfection and ultraviolet irradiation. The laser marking is difficult to erase or tamper with, providing an effective anti-counterfeiting means for medical devices and ensuring the safety of patients' use.

[0023] 3. This utility model has few consumables, no tactile sensation, and is easy to operate. It is controlled by a control system, which can improve production efficiency and reduce production costs.

[0024] 4. Through the visual anti-reverse device, the laser engraving position of the surgical instrument is accurately located; through the visual detection device, the laser engraving effect of the surgical instrument is accurately detected.

[0025] 5. This utility model has strong laser engraving flexibility. The laser engraving equipment can be adjusted and customized according to different engraving requirements and product shapes, and can flexibly adapt to different production needs and product specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following further describes this utility model in conjunction with the drawings and embodiments:

[0027] Figure 1 It is a front structural schematic diagram of the cabinet of the full-automatic surgical instrument laser engraving machine;

[0028] Figure 2 It is a back structural schematic diagram of the cabinet of the full-automatic surgical instrument laser engraving machine;

[0029] Figure 3 It is a structural schematic diagram of the electric upward-opening flat door of the cabinet;

[0030] Figure 4 It is an internal structural schematic diagram of the full-automatic surgical instrument laser engraving machine;

[0031] Figure 5 It is a structural schematic diagram of the surgical instrument sorting device;

[0032] Figure 6 It is a structural schematic diagram of the visual anti-reverse device;

[0033] Figure 7 It is a structural schematic diagram of the laser engraving device;

[0034] Figure 8 It is a structural schematic diagram of the visual detection device;

[0035] Figure 9 It is a structural schematic diagram of the automatic loading and unloading handling device;

[0036] Figure 10 It is a structural schematic diagram of the loading device;

[0037] Figure 11 It is a structural schematic diagram of the unloading device;

[0038] Figure 12 It is a structural schematic diagram of the belt conveyor device;

[0039] Figure 13 It is a partial structural schematic diagram of the full-automatic surgical instrument laser engraving machine;

[0040] Figure 14 Schematic diagram of the structure of the turntable device Figure 1 ;

[0041] Figure 15 Schematic diagram of the structure of the turntable device Figure 2 ;

[0042] Figure 16 Schematic diagram of the structure of the product fixture.

[0043] In the figure, 1 - LED three - color light strip, 2 - electric upward - opening flat door, 3 - display, 4 - touch screen, 5 - operation button, 6 - floor foot, 7 - mouse, 8 - keyboard, 9 - door lock, 10 - cooling fan, 11 - pressure regulating valve, 12 - air switch, 13 - aviation plug, 14 - planetary reducer, 15 - servo motor 1, 16 - doors and windows, 17 - transparent tempered glass, 18 - transmission shaft, 19 - transmission connecting rod, 20 - pedestal bearing, 21 - linear bearing, 22 - limit rod seat, 23 - limit rod, 24 - surgical instrument sorting device, 25 - vision anti - reverse device, 26 - feeding device, 27 - product fixture, 28 - turntable device, 29 - laser engraving device, 30 - vision detection device, 31 - discharging device, 32 - belt conveying device, 33 - workbench plate, 34 - column, 35 - storage bin, 36 - width - adjusting device, 37 - lifting device, 38 - sorting device, 39 - camera mounting plate 1, 40 - focusing translation stage 1, 41 - industrial camera 1, 42 - lens bracket 1, 43 - telecentric lens 1, 44 - backlight, 45 - backlight mounting plate, 46 - optical bench, 47 - galvanometer scanner, 48 - field lens, 49 - industrial camera 2, 50 - focusing translation stage 2, 51 - telecentric lens 2, 52 - light source bracket, 53 - lens bracket 2, 54 - strip light source, 55 - lifting platform, 56 - optical bench bracket, 57 - laser engraving linear module, 58 - industrial camera 3, 59 - focusing translation stage 3, 60 - telecentric lens 3, 61 - lens bracket 3, 62 - detection vision bracket 1, 63 - detection vision electric push rod, 64 - semi - circular light source, 65 - detection linear module 1, 66 - detection linear module 2, 67 - anti - reverse receiving tray, 68 - detection unqualified material box, 69 - feeding linear module, 70 - feeding electric push rod connecting plate, 71 - feeding electric push rod, 72 - feeding electric gripper connecting plate, 73 - feeding electric gripper, 74 - feeding finger gripper, 75 - discharging linear module 1, 76 - discharging module connecting plate, 77 - discharging linear module 2, 78 - discharging electric push rod connecting plate, 79 - discharging electric push rod, 80 - discharging electric gripper connecting plate, 81 - discharging electric gripper, 82 - discharging finger gripper, 83 - empty material box belt line, 84 - belt line mounting plate, 85 - material box guiding strip 1, 86 - qualified product material box, 87 - material box dialing linear module, 88 - material box dialing rod, 89 - full material box belt line, 90 - material box guiding strip 2, 91 - material box stop bar, 92 - top plate, 93 - column mounting seat, 94 - pneumatic - electric integrated slip ring, 95 - disc, 96 - hollow rotary platform, 97 - servo motor 2, 98 - stepping motor, 99 - stepping motor mounting seat, 100 - stepping motor coupling, 101 - stepping motor mounting plate, 102 - ball screw, 103 - limit switch, 104 - limit switch mounting plate, 105 - screw nut, 106 - screw bearing, 107 - fixture movable plate, 108 - center point, 109 - compression spring, 110 - self - lubricating bushing, 111 - gripper cylinder112 - Pneumatic gripper finger clip, 113 - Linear slide rail, 114 - Slide seat connecting plate, 115 - Fixture fixing plate, 116 - Detection vision bracket II. Detailed implementation manner

[0044] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0045] A laser engraving machine for surgical instruments, combined with Figures 1 to 13 , includes a protective cabinet. Inside the protective cabinet, there are a surgical instrument sorting device 24, a vision anti - reflection device 25, a feeding device 26, a product fixture 27, a turntable device 28, a laser engraving device 29, a vision detection device 30, a discharging device 31, a belt conveying device 32, and a workbench plate 33. A column 34 is provided on the workbench plate 33, and a top plate 92 is connected to the upper part of the column 34. The surgical instrument sorting device 24 is arranged on the workbench plate 33. Below the top plate 92, there are a vision anti - reflection device 25, a feeding device 26, a vision detection device 30, and a discharging device 31. The turntable device 28 is arranged on the workbench plate 33, and a product fixture 27 is provided on the turntable device 28. The lower part of the protective cabinet is provided with floor feet 6. The front of the protective cabinet is provided with a door structure.

[0046] Combined with Figure 14 , Figure 15 , the turntable device 28 is arranged on the workbench plate 33. The turntable device 28 includes an empty product fixture 27, an air - electric integrated slip ring 94, a disc 95, a hollow rotating platform 96, and a servo motor II 97; among them, the product fixture 27 is connected to the disc 95, the disc 95 is installed on the hollow rotating platform 96, the hollow rotating platform 96 is connected to the servo motor II 97, and the air - electric integrated slip ring 94 is arranged at the center of the disc 95.

[0047] Combined with Figure 4 , further, there are four sets of product fixtures 27. The four sets of product fixtures 27 are arranged on the turntable device 28 and are evenly distributed in a circle to form four stations, namely a feeding station, an engraving station, a detection station, and a discharging station.

[0048] The visual anti-reverse device 25 is arranged above one side of the material separating device, the laser engraving device 29 is arranged on one side of the engraving station of the turntable device 28, the product fixture 27 is installed on the turntable device 28, the turntable device 28 is arranged on the workbench plate 33, the visual detection device 30 is arranged on one side of the detection station of the turntable device 28, the feeding device 26 is arranged above the material arranging device 38 and the turntable device 28, the discharging device 31 is installed above the turntable device 28 and the belt conveying device 32, and the belt conveying device 32 is installed on the workbench plate 33.

[0049] Column mounting seats 93 are respectively arranged on the workbench plate 33 and the top plate 92, and both ends of the column 34 are respectively clamped by the column mounting seats 93.

[0050] Combined with Figure 1 , Figure 2 , the door structure includes a French door arranged in the middle of the front of the protective cabinet, the French door adopts an electric upward-opening French door 2, and an LED three-color light strip 1 is arranged in the upper left corner, a display 3, a touch screen 4, operation buttons 5, a mouse 7, and a keyboard 8 are arranged on the right side, and a cooling fan 10, a pressure regulating valve 11, an air switch 12, and a aviation plug 13 are arranged in the lower right corner of the back. A lower door is arranged at the lower part of the electric upward-opening French door 2, a side door is arranged on the side, and door locks 9 are respectively arranged on the lower door and the side door. The display, the touch screen, the operation buttons, and the cooling fan 10 are electrically connected to the control system.

[0051] Combined with Figure 3 , the electric upward-opening French door includes a planetary reducer 14, a servo motor 1 15, a door and window 16, a transparent tempered glass 17, a transmission shaft 18, a transmission connecting rod 19, a pedestal bearing 20, a linear bearing 21, a limit rod seat 22, and a limit rod 23; the planetary reducer 14 is connected to the servo motor 1 15, the planetary reducer 14 is connected to one end of the transmission shaft 18, a pedestal bearing 20 is arranged at the other end of the transmission shaft 18, the transmission connecting rod 19 is connected to the transmission shaft 18, the transmission connecting rod 19 is connected to the linear bearing 21, and one end of the limit rod 23 is connected to the rear side of the lower part of the door and window 16 and the other end is provided with a limit rod seat 22.

[0052] The door and window 16 is provided with a transparent tempered glass 17.

[0053] Combined with Figure 5 , the material separating device includes a material bin 35, a width adjusting device 36, a lifting device 37, and a material arranging device 38. The width adjusting device 36 is arranged in the middle of the material bin 35, the lifting device 37 is connected to the lower part of the material bin 35, and the material arranging device 38 is connected to the left side of the material bin 35.

[0054] Combined with Figure 6, the visual anti-reverse device 25 is arranged above the material sorting device 38. The visual anti-reverse device 25 includes a first camera mounting plate 39, a first focusing translation stage 40, a first industrial camera 41, a first lens bracket 42, a first telecentric lens 43, a backlight 44, and a backlight mounting plate 45. Among them, the first camera mounting plate 39 is connected to the first focusing translation stage 40 and the first lens bracket 42. The first focusing translation stage 40 is connected to the first industrial camera 41. The first industrial camera 41 is connected to the first telecentric lens 43. The first telecentric lens 43 is connected to the first lens bracket 42. The backlight 44 is arranged below the first telecentric lens 43. The backlight 44 is connected to the backlight mounting plate 45. The backlight mounting plate 45 is connected to the material sorting device 38.

[0055] Combined with Figure 9 , Figure 10 , the feeding device 26 is arranged above the material sorting device 38 and the feeding station. The feeding device 26 includes a feeding linear module 69, a feeding electric push rod connecting plate 70, a feeding electric push rod 71, a feeding electric gripper connecting plate 72, a feeding electric gripper 73, and a feeding finger gripper 74. Among them, the feeding linear module 69 is connected to the feeding electric push rod connecting plate 70. The feeding electric push rod connecting plate 70 is connected to the feeding electric push rod 71. The feeding electric push rod 71 is connected to the feeding electric gripper connecting plate 72. The feeding electric gripper connecting plate 72 is connected to the feeding electric gripper 73. The feeding electric gripper 73 is connected to the feeding finger gripper 74.

[0056] Furthermore, the anti-reverse receiving tray 67 is arranged below the material sorting device 38 and the feeding station of the turntable device 28.

[0057] Combined with Figure 9 , Figure 11 , the discharging device 31 is arranged above the discharging station of the turntable device 28 and the belt conveying device 32. The discharging device 31 includes a first discharging linear module 75, a discharging module connecting plate 76, a second discharging linear module 77, a discharging electric push rod connecting plate 78, a discharging electric push rod 79, a discharging electric gripper connecting plate 80, a discharging electric gripper 81, and a discharging finger gripper 82. Among them, the first discharging linear module 75 is connected to the discharging module connecting plate 76. The discharging module connecting plate 76 is connected to the second discharging linear module 77. The second discharging linear module 77 is connected to the discharging electric push rod connecting plate 78. The discharging electric push rod connecting plate 78 is connected to the discharging electric push rod 79. The discharging electric push rod 79 is connected to the discharging electric gripper connecting plate 80. The discharging electric gripper connecting plate 80 is connected to the discharging electric gripper 81. The discharging electric gripper 81 is connected to the discharging finger gripper 82.

[0058] Furthermore, the defective material box detection device 68 is arranged below the discharging station of the turntable device 28 and the belt conveying device 32.

[0059] Combined withFigure 7 , the laser engraving device 29 is arranged on one side of the engraving station of the turntable device 28. The laser engraving device 29 includes an optical bench 46, a galvanometer scanner 47, a field lens 48, an industrial camera II 49, a focusing translation stage II 50, a telecentric lens II 51, a light source bracket 52, a lens bracket II 53, a linear light source 54, a lifting platform 55, an optical bench bracket 56, and a linear engraving module 57. Among them, the linear engraving module 57 is connected to the lower part of the optical bench bracket 56, the optical bench bracket 56 is connected to the lifting platform 55, the lifting platform 55 is connected to the optical bench 46, the optical bench 46 is connected to the galvanometer scanner 47, the galvanometer scanner 47 is connected to the field lens 47, the focusing translation stage II 50 is connected to the industrial camera II 49, the industrial camera II 49 is connected to the telecentric lens II 51, the telecentric lens II 51 is connected to the lens bracket II 53, the lens bracket II 53 is connected to the light source bracket 52, and the light source bracket 52 is connected to the linear light source 54.

[0060] Combined with Figure 8 , the vision inspection device 30 is arranged on one side of the inspection station of the turntable device 28. The vision inspection device 30 includes an industrial camera III 58, a focusing translation stage III 59, a telecentric lens III 60, a lens bracket III 61, an inspection vision bracket 62, an inspection vision electric push rod 63, a semi-circular light source 64, a detection linear module I 65, a detection linear module II 66, and an inspection vision bracket II 116. Among them, the detection linear module I 65 is connected to the inspection vision bracket I 62, the inspection vision bracket 62 is connected to the focusing translation stage III 59 and the inspection vision electric push rod 63, the focusing translation stage III 59 is connected to the industrial camera III 58, the industrial camera III 58 is connected to the telecentric lens III 60, the telecentric lens III 60 is connected to the lens bracket III 61, and the inspection vision electric push rod 63 is connected to the semi-circular light source 64. Further, the detection linear module II 66 is connected to the inspection vision bracket II 116, the inspection vision bracket II 116 is connected to the focusing translation stage III 59 and the inspection vision electric push rod 63, the focusing translation stage III 59 is connected to the industrial camera III 58, the industrial camera III 58 is connected to the telecentric lens III 60, the telecentric lens III 60 is connected to the lens bracket III 61, and the inspection vision electric push rod 63 is connected to the semi-circular light source 64.

[0061] Combined with Figure 4 , Figure 12, Further, the belt conveying device 32 is located at the rear right on the workbench 33. The belt conveying device 32 includes an empty cartridge belt line 83, a belt line mounting plate 84, a first cartridge guiding strip 85, a qualified product cartridge 86, a cartridge dialing linear module 87, a cartridge dialing rod 88, a full cartridge belt line 89, a second cartridge guiding strip 90, and a cartridge stop strip 91. Among them, the empty cartridge belt line 83 and the full cartridge belt line 89 are connected to the belt line mounting plate 84. The first cartridge guiding strip 85 is installed on the empty cartridge belt line 83. The second cartridge guiding strip 90 and the cartridge stop strip 91 are installed on the qualified product cartridge 86. The qualified product cartridge 86 is arranged on the empty cartridge belt line 83 and the full cartridge belt line 89. The cartridge dialing linear module 87 is arranged at the front ends of the empty cartridge belt line 83 and the full cartridge belt line 89, and the cartridge dialing linear module 87 is connected to the cartridge dialing rod 88.

[0062] Combined with Figure 16 , Further, the product fixture 27 is arranged on the turntable device 28. The product fixture 27 includes a stepping motor 98, a stepping motor mounting seat 99, a stepping motor coupling 100, a stepping motor mounting plate 101, a ball screw 102, a limit switch 103, a limit switch mounting plate 104, a lead screw nut 105, a lead screw bearing 106, a fixture movable plate 107, a center point 108, a compression spring 109, a self-lubricating bushing 110, a jaw cylinder 111, a jaw finger clamp 112, a linear slide rail 113, and a slide seat connecting plate 114. Among them, the stepping motor 98 is installed on the stepping motor mounting seat 99. The stepping motor mounting seat 99 is connected to the stepping motor mounting plate 101. The stepping motor mounting plate 101 is connected to the jaw cylinder 111. The jaw cylinder 111 is connected to the jaw finger clamp 112. The stepping motor 98 is connected to the stepping motor coupling 100. The stepping motor coupling 100 is connected to the ball screw 102. The ball screw 102 is connected to the lead screw bearing 106. The lead screw bearing 106 is connected to the fixture fixing plate 115. The lead screw nut 105 is arranged on the ball screw 102. The lead screw nut 105 is connected to the fixture movable plate 107. The fixture movable plate 107 is connected to the slide seat connecting plate 114. The slide seat connecting plate 114 is connected to the linear slide rail 113. A self-lubricating bushing 110 is arranged in the middle of the fixture movable plate 107. The self-lubricating bushing 110 is connected to the center point 108. The center point 108 is connected to the compression spring 109.

[0063] The present utility model is also provided with an automated control system. By connecting to the control system, such as adopting a PLC control system, the control through the control system can realize the manufacturing and adjustment of the laser engraving equipment, achieve efficient automated operation, and improve production efficiency. In addition, the parameters and results of the laser engraving process can also be recorded and analyzed according to the data through the control system. The laser engraving parameters can be optimized through data analysis to improve the laser engraving quality and efficiency.

[0064] In the description of the present utility model, the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for describing the present utility model rather than requiring the present utility model to be constructed or operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. The terms "connected" and "coupled" in the present utility model should be understood in a broad sense. For example, it can be a connection, or a detachable connection; it can be a direct connection, or an indirect connection through an intermediate component. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0065] The above is the preferred embodiment of the present utility model. The description of specific embodiments is only for better understanding the idea of the present utility model. For those of ordinary skill in the art, several improvements or equivalent substitutions can be made according to the principle of the present utility model, and these improvements or equivalent substitutions are also regarded as falling within the protection scope of the present utility model.

Claims

1. A surgical instrument laser engraving machine, comprising a protective cabinet, characterized in that The protective cabinet is equipped with a surgical instrument dividing device, a visual anti-reflection device, a feeding device, a product fixture, a turntable device, a laser engraving device, a visual inspection device, a feeding device, a belt conveyor device, and a work table. The work table is provided with a column, and the top plate is connected to the upper part of the column. The surgical instrument dividing device is arranged on the work table, and a visual anti-reflection device, a feeding device, a visual inspection device and a feeding device are arranged under the top plate. The turntable device is arranged on the work table, and a product fixture is arranged on the turntable device; The turntable device includes a pneumatic-electric integrated slip ring, a disc, a hollow rotating platform, and a second servo motor; the product fixture is connected to the disc, the disc is installed on the hollow rotating platform, the hollow rotating platform is connected to the second servo motor, and the pneumatic-electric integrated slip ring is arranged at the center of the disc; A door structure is arranged on the front of the protective cabinet.

2. A surgical instrument laser engraving machine according to claim 1, characterized in that The material distribution device includes a silo, a width adjustment device, a lifting device, and a material sorting device; the width adjustment device is arranged in the middle of the silo, the lifting device is connected to the bottom of the silo, and the material sorting device is connected to the left side of the silo; There are four sets of product jigs, which are arranged on a turntable device and evenly distributed on the circumference to form four stations: a loading station, a laser engraving station, a testing station, and a unloading station; The visual anti-reflection device is arranged above one side of the material dividing device, the laser engraving device is arranged on one side of the laser engraving station of the turntable device, the product fixture is installed on the turntable device, the turntable device is arranged on the workbench, the visual inspection device is arranged on one side of the inspection station of the turntable device, the loading device is arranged above between the material sorting device and the turntable device, the unloading device is installed above between the turntable device and the belt conveyor device, and the belt conveyor device is installed on the workbench.

3. A surgical instrument laser engraving machine according to claim 1, characterized in that The door structure adopts an electric upward-opening flat door, on which a display, a touch screen, and operation buttons are provided. The display, touch screen, and operation buttons are electrically connected to the control system, and a cooling fan is provided at the lower right corner of the back.

4. A surgical instrument laser engraving machine according to claim 2, characterized in that: The visual anti-reflection device is arranged above the material sorting device, and the visual anti-reflection device includes a camera mounting plate, a focusing translation stage, an industrial camera, a lens bracket, a telecentric lens, a backlight source, and a backlight source mounting plate; the camera mounting plate is connected to the focusing translation stage and the lens bracket, the focusing translation stage is connected to the industrial camera, the industrial camera is connected to the telecentric lens, the telecentric lens is connected to the lens bracket, the backlight source is arranged below the telecentric lens, the backlight source is connected to the backlight source mounting plate, the backlight source mounting plate is connected to the material sorting device, and the visual anti-reflection device is connected to the control system.

5. The surgical instrument laser engraving machine according to claim 2, characterized in that: The feeding device is arranged above the material sorting device and the feeding station, and the feeding device includes a feeding linear module, a feeding electric push rod connecting plate, a feeding electric push rod, a feeding electric clamp connecting plate, a feeding electric clamp, and a feeding finger clamp; the feeding linear module is connected to the feeding electric push rod connecting plate, the feeding electric push rod connecting plate is connected to the feeding electric push rod, the feeding electric push rod is connected to the feeding electric clamp connecting plate, the feeding electric clamp connecting plate is connected to the feeding electric clamp, and the feeding electric clamp is connected to the feeding finger clamp; The anti-reverse material tray is arranged below the material sorting device and the loading station of the turntable device.

6. The surgical instrument laser engraving machine according to claim 1, characterized in that: The unloading device is arranged above the unloading station of the turntable device and the belt conveyor device, and the unloading device includes an unloading linear module 1, an unloading module connecting plate, an unloading linear module 2, an unloading electric push rod connecting plate, an unloading electric push rod, an unloading electric clamp connecting plate, an unloading electric clamp, and an unloading finger clamp. The unloading linear module 1 is connected to the unloading module connecting plate, the unloading module connecting plate is connected to the unloading linear module 2, the unloading linear module 2 is connected to the unloading electric push rod connecting plate, the unloading electric push rod connecting plate is connected to the unloading electric push rod, the unloading electric push rod is connected to the unloading electric clamp connecting plate, the unloading electric clamp connecting plate is connected to the unloading electric clamp, and the unloading electric clamp is connected to the unloading finger clamp.

7. The surgical instrument laser engraving machine according to claim 1, characterized in that The laser engraving device is arranged on one side of the laser engraving station of the turntable device, and the laser engraving device includes an optical mount, a galvanometer, a field lens, two industrial cameras, two focusing translation stages, two telecentric lenses, a light source bracket, two lens brackets, a strip light source, a lifting platform, an optical mount bracket, and a laser engraving linear module; the laser engraving linear module is connected to the lower part of the optical mount bracket, the optical mount bracket is connected to the lifting platform, the lifting platform is connected to the optical mount, the optical mount is connected to the galvanometer, the galvanometer is connected to the field lens, the two focusing translation stages are connected to two industrial cameras, the two industrial cameras are connected to two telecentric lenses, the two telecentric lenses are connected to two lens brackets, the two lens brackets are connected to the light source bracket, and the light source bracket is connected to the strip light source.

8. The surgical instrument laser engraving machine according to claim 1, characterized in that The visual inspection device is arranged at one side of the inspection station of the turntable device, and the visual inspection device includes industrial camera three, focusing translation stage three, telecentric lens three, lens bracket three, inspection vision bracket, inspection vision electric push rod, semicircular light source, inspection linear module one, inspection linear module two, and inspection vision bracket two; the inspection linear module one is connected to the inspection vision bracket one, the inspection vision bracket is connected to the focusing translation stage three and the inspection vision electric push rod, the focusing translation stage three is connected to the industrial camera three, the industrial camera three is connected to the telecentric lens three, the telecentric lens three is connected to the lens bracket three, and the inspection vision electric push rod is connected to the semicircular light source; further, the inspection linear module two is connected to the inspection vision bracket two, the inspection vision bracket two is connected to the focusing translation stage three and the inspection vision electric push rod, the focusing translation stage three is connected to the industrial camera three, the industrial camera three is connected to the telecentric lens three, the telecentric lens three is connected to the lens bracket three, the inspection vision electric push rod is connected to the semicircular light source, and the visual inspection device is connected to the control system.

9. The surgical instrument laser engraving machine according to claim 1, characterized in that The belt conveyor device is on the right rear of the workbench, and the belt conveyor device includes an empty material box belt line, a belt line mounting plate, a material box guide strip 1, a qualified material box, a material box linear module, a material box shifting rod, a full material box belt line, a material box guide strip 2, and a material box baffle strip; the empty material box belt line and the full material box belt line are connected to the belt line mounting plate, the material box guide strip 1 is installed on the empty material box belt line, the material box guide strip 2 and the material box baffle strip are installed on the qualified material box, the qualified material box is arranged on the empty material box belt line and the full material box belt line, the material box linear module is arranged at the front end of the empty material box belt line and the full material box belt line, and the material box linear module is connected to the material box shifting rod.

10. The surgical instrument laser engraving machine according to claim 1, characterized in that The product fixture is arranged on the turntable device, and the product fixture includes a stepper motor, a stepper motor mounting seat, a stepper motor coupling, a stepper motor mounting plate, a ball screw, a limit switch, a limit switch mounting plate, a screw nut, a screw bearing, a fixture movable plate, a top, a compression spring, a self-lubricating bushing, a clamping cylinder, an air clamp finger clamp, a linear slide rail, and a slide seat connecting plate. The stepper motor is installed on the stepper motor mounting seat, and the stepper motor mounting seat is connected to the stepper motor mounting plate. The stepper motor mounting plate It is connected to the gripper cylinder, the gripper cylinder is connected to the gripper finger clamp, the stepper motor is connected to the stepper motor coupling, the stepper motor coupling is connected to the ball screw, the ball screw is connected to the screw bearing, the screw bearing is connected to the fixture fixed plate, the screw nut is arranged on the ball screw, the screw nut is connected to the fixture movable plate, the fixture movable plate is connected to the slide seat connecting plate, the slide seat connecting plate is connected to the linear slide rail, a self-lubricating bushing is arranged in the middle of the fixture movable plate, the self-lubricating bushing is connected to the top, and the top is connected to the compression spring.

Images