Workpiece inner wall additive machining device

Abstract

The utility model relates to the technical field of laser beam machining, in particular to a workpiece inner wall additive machining device which comprises an integrated cabinet, a laser machining module and a vertical rotary table module, and the laser machining module and the vertical rotary table module are both arranged in the integrated cabinet. A machining opening allowing the laser machining module to enter and a workpiece opening allowing the vertical rotary table module to enter are formed in the front side face and the rear side face, opposite to each other, of the integrated machine cabinet correspondingly, a master control cabinet is arranged on the front side face of the integrated machine cabinet, and a detachable overhaul door plate is arranged at the machining opening in the rear side face of the integrated machine cabinet. Laser protection glass is arranged on the front side face of the integrated machine cabinet, the laser protection glass is arranged above the workpiece opening and is opposite to the laser machining module, and an exhaust fan is further arranged at the top end of the integrated machine cabinet. According to the inner wall additive machining device, the laser machining module and the vertical rotary table module are arranged in the integrated machine cabinet in a covering mode, dust and smoke dust can be effectively prevented from drifting around, and the environment of a machining site is kept clean and tidy.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser beam processing technical field especially is related to a workpiece inner wall additive processing device. BACKGROUND

[0002] The steering gear is a group of gear mechanisms for completing the rotation motion to linear motion (or approximate linear motion), and is also a speed reduction transmission device in the steering system. The steering gear is used for increasing the force transmitted to the steering transmission mechanism by the steering wheel and changing the transmission direction of the force. The hydraulic steering gear is a full hydraulic steering gear composed of a follow-up rotary valve and a set of cycloid hydraulic steering gear stator and rotor, and is widely used in low-speed heavy-load vehicles such as agricultural machinery, ship industry machinery, garden machinery, road maintenance machinery, forestry machinery, engineering machinery and mining machinery. The driver can control a larger steering force with a smaller operating force through the steering gear. The cycloid hydraulic steering gear stator is an important part of the cycloid hydraulic steering gear, which is combined with the rotor to play the role of metering the motor during power steering, and ensures that the oil amount flowing into the steering cylinder is proportional to the steering wheel angle. When the steering is manual, it is equivalent to a manual oil pump.

[0003] According to the production needs of the customer, the inner wall of the steering gear stator needs to be additively manufactured and quenched. The additive manufacturing and quenching will generate dust and smoke dust on the spot, and the customer requires to keep the site environment clean. The original processing method is on-site processing without any shielding, which has a certain influence on the processing environment on the spot. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of poor cleanliness of the existing additive processing site, the utility model provides a workpiece inner wall additive processing device, which covers the laser processing module and the vertical rotary table module in the integrated cabinet, which can effectively reduce the scattering of dust and smoke dust, and keep the processing site environment clean and tidy.

[0005] The utility model provides a workpiece inner wall additive processing device, which comprises an integrated cabinet, a laser processing module and a vertical rotary table module for placing workpieces, the laser processing module and the vertical rotary table module are arranged in the integrated cabinet, and the opposite front side and rear side of the integrated cabinet are respectively provided with a processing opening for the laser processing module and a workpiece opening for the vertical rotary table module. The integrated cabinet covering the laser processing module and the rotary table outside can shield the processing space, reduce the scattering of dust and smoke dust, and improve the cleanliness of the processing site.

[0006] Further, the front side of the integrated cabinet is provided with a general control cabinet, and the processing opening of the rear side of the integrated cabinet is provided with a detachable maintenance door plate. The general control cabinet is integrated on the integrated cabinet, which is convenient for checking and operating, and the maintenance door plate is convenient for directly maintaining the laser processing module in the integrated cabinet.

[0007] Furthermore, the front of the integrated cabinet is equipped with laser protective glass, which is positioned above the workpiece opening and opposite the laser processing module. An exhaust fan is also installed at the top of the integrated cabinet. The exhaust fan systematically removes dust from inside the cabinet and also cools the interior.

[0008] Furthermore, the integrated cabinet has an internal base frame, on which the laser processing module and the vertical turntable module are fixedly mounted. The integrated cabinet is then fixedly mounted on the base frame via an inner frame. The integrated cabinet and all modules are integrated onto the base frame.

[0009] Furthermore, the laser processing module includes a robot, a fiber optic frame, and a laser processing head. The robot is fixedly mounted on a base frame, the fiber optic frame is located on top of the robot, and the laser processing head is connected to the robot via a connecting flange. The robot's front-end robotic arm is connected to the laser processing head via a connecting flange, and a fiber optic frame for supporting the fiber optic connection to the laser processing head is mounted above it.

[0010] Furthermore, the vertical rotary table module includes a servo rotary table and several dual-axis positioners mounted on the servo rotary table. The servo rotary table is fixedly mounted on the base frame, and the dual-axis positioners have a chuck for clamping workpieces. The dual-axis positioners can realize the flipping and rotation of workpieces in two directions to perform multi-angle machining or welding operations.

[0011] Furthermore, at least two dual-axis positioners are installed on the servo turntable, with the servo turntable partially covered by an integrated cabinet, allowing the two dual-axis positioners to be positioned on the inner and outer sides of the workpiece opening, respectively. This enables non-stop machining, allowing the workpiece on the inner side of the workpiece opening to be processed while the workpiece on the outer side of the opening is being clamped.

[0012] Furthermore, the laser processing module also includes a laser, a water chiller, and a powder feeder connected to the laser processing head. These components are located outside the integrated cabinet and are used to provide beam energy and metal powder to the laser processing head.

[0013] The beneficial effects of this utility model are as follows:

[0014] This utility model provides an additive manufacturing device for the inner wall of a workpiece. By setting up an integrated cabinet to cover both the laser processing module and the vertical turntable module, it can effectively reduce the spread of dust and smoke, thereby maintaining a clean and tidy processing environment. Furthermore, by placing the turntable part outside the integrated cabinet, it is convenient to clamp external workpieces while processing internal workpieces, thereby improving processing efficiency. Attached Figure Description

[0015] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings required to be used in the description of the specific embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 is a schematic view of the external structure of the processing device;

[0017] Figure 2 is a schematic view of the internal structure of the processing device;

[0018] Figure 3 is a schematic view of the structure of the laser processing module;

[0019] In the figure, 1 is an integrated cabinet, 11 is a processing opening, 12 is a workpiece opening, 2 is a general control cabinet, 3 is an inspection door plate, 4 is a laser protection glass, 5 is an exhaust fan, 6 is a base frame, 7 is a robot, 8 is a fiber frame, 9 is a laser processing head, 10 is a connecting flange, 13 is a servo turntable, 14 is a double-shaft displacement machine, 141 is a chuck, 15 is a laser, 16 is a water cooling machine, 17 is a powder feeder, 18 is a voltage stabilizing source, and 19 is an inner frame. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments.

[0021] In order to reduce the scattering of dust and smoke in the processing site, a workpiece inner wall additive processing device is designed, as shown in Figure 1 which comprises an integrated cabinet 1, a laser processing module and a vertical turntable module for placing a workpiece. The laser processing module and the vertical turntable module are both arranged inside the integrated cabinet 1. The opposite front side and rear side of the integrated cabinet 1 are respectively provided with a processing opening 11 for the laser processing module to enter and a workpiece opening 12 for the vertical turntable module to enter.

[0022] The integrated cabinet 1 covering the laser processing module and the vertical turntable module forms a relatively closed processing space, so as to reduce the scattering of dust and smoke generated in the processing process. The processing site environment can be kept relatively clean. The laser processing module is pushed into the processing opening 11 at the rear side of the integrated cabinet 1, and the vertical turntable module is pushed into the workpiece opening 12 at the front side of the integrated cabinet 1.

[0023] Specifically, the vertical rotary table module includes a servo rotary table 13 and a plurality of double-axis positioners 14 arranged on the servo rotary table 13, and the servo rotary table 13 is fixedly arranged on the base frame 6. The double-axis positioner 14 is provided with a chuck 141 for clamping a workpiece. The double-axis positioner 14 is mainly used to realize the overturning and rotation of the workpiece in two directions, so as to perform multi-angle machining or welding operation. The double-axis positioner 14 is driven by a motor, and a servo motor is usually used as a power source. The rotation direction of the double-axis positioner 14 is controlled by the forward and reverse rotation of the motor.

[0024] In order to improve the machining efficiency, at least two double-axis positioners 14 are arranged on the servo rotary table 13, and the integrated cabinet 1 partially covers the servo rotary table 13, so that the two double-axis positioners 14 are arranged on the inner and outer sides of the workpiece port 12. When the workpiece located on the inner side of the workpiece port 12 is being machined by laser, the double-axis positioner 14 located on the outer side of the workpiece port 12 can pre-clamp the workpiece, and the non-stop operation can be performed to improve the machining efficiency.

[0025] The front side of the integrated cabinet 1 is integrated with a general control cabinet 2 for controlling machining, and the machining port 11 on the rear side of the integrated cabinet 1 is provided with a detachable maintenance door plate 3. The power of the laser 15, the powder feeding amount of the powder feeder 17, the gas path switch of the powder feeder 17, and the protection gas of the laser machining head 9 are controlled through the control panel of the general control cabinet 2. The maintenance door plate 3 is detachably connected with the inner frame 19 through bolts, so as to facilitate the installation and maintenance of the robot 7.

[0026] In order to facilitate the observation of the machining condition inside the cabinet 1, the front side of the integrated cabinet 1 is provided with a laser protection glass 4, and the laser protection glass 4 is arranged above the workpiece port 12 and opposite to the laser machining module. The top end of the integrated cabinet 1 is also provided with an exhaust fan 5. The machining condition inside the cabinet can be observed through the laser protection glass 4. The exhaust fan 5 is used to orderly exhaust the dust inside the cabinet, and can also timely cool the inside of the cabinet to prevent the high temperature from affecting the machining.

[0027] As shown in Figure 2 In order to integrate the integrated cabinet 1 and each module, the integrated cabinet 1 is internally provided with a base frame 6, and the laser machining module and the vertical rotary table module are fixedly arranged on the base frame 6. The integrated cabinet 1 is fixedly covered on the base frame 6 through the inner frame 19. The inner frame 19 is fixedly welded with the base frame 6 to ensure the strength, and the integrated cabinet 1 is a shell structure covered outside the inner frame 19.

[0028] As shown in Figure 3As shown, specifically, the laser processing module comprises a robot 7, a fiber frame 8 and a laser processing head 9, the robot 7 is fixedly arranged on the chassis 6, the fiber frame 8 is arranged at the top end of the robot 7, and the laser processing head 9 is connected with the robot 7 through a connecting flange 10. The robot 7 serves as an executing motion component, the front end of the mechanical arm of the robot 7 is connected with the laser processing head 9 through the connecting flange 10, and the fiber frame 8 is installed above the robot 7 and used for carrying optical fibers connected with the laser processing head 9.

[0029] In order to supply energy for the laser processing head 9, the laser processing module further comprises a laser 15, a water chiller 16, a powder feeder 17 and a voltage stabilizer 18 connected with the laser processing head 9, and the laser 15, the water chiller 16, the powder feeder 17 and the voltage stabilizer 18 are arranged outside the all-in-one cabinet 1. The laser 15 converts electric energy into light energy to provide beam energy for the laser processing head 9, the water chiller 16 provides water cooling for the laser 15 and the laser processing head 9, the powder feeder 17 provides metal powder for additive manufacturing of the laser processing, and the voltage stabilizer 18 provides a bus for all devices to stabilize voltage and provides a stable processing environment for additive manufacturing.

[0030] The above description is only illustrative but not restrictive for the utility model, and those skilled in the art can make many modifications, changes or equivalents without departing from the spirit and scope defined by the appended claims, which shall fall within the protection scope of the utility model.

Claims

1. A workpiece inner wall additive machining apparatus, characterized by: It includes an integrated cabinet (1), a laser processing module and a vertical turntable module for placing workpieces. The laser processing module and the vertical turntable module are both located inside the integrated cabinet (1). The front and rear sides of the integrated cabinet (1) are respectively provided with a processing port (11) for the laser processing module to enter and a workpiece port (12) for the vertical turntable module to enter.

2. A device for additive processing of the inner wall of a workpiece according to claim 1, characterized in that: The front side of the integrated cabinet (1) is provided with a main control cabinet (2), and the processing port (11) on the rear side of the integrated cabinet (1) is provided with a detachable maintenance door panel (3).

3. A device for additive processing of the inner wall of a workpiece according to claim 2, characterized in that: The front side of the integrated cabinet (1) is provided with laser protective glass (4), which is located above the workpiece opening (12) and opposite to the laser processing module. The top of the integrated cabinet (1) is also provided with an exhaust fan (5).

4. The apparatus of claim 1, wherein: The integrated cabinet (1) is equipped with a base frame (6) inside. The laser processing module and the vertical turntable module are both fixedly installed on the base frame (6). The integrated cabinet (1) is fixedly covered on the base frame (6) by the inner frame (19).

5. A device for additive processing of the inner wall of a workpiece according to claim 4, characterized in that: The laser processing module includes a robot (7), a fiber optic frame (8), and a laser processing head (9). The robot (7) is fixedly mounted on the base frame (6), the fiber optic frame (8) is mounted on the top of the robot (7), and the laser processing head (9) is connected to the robot (7) via a connecting flange (10).

6. A device for additive processing of the inner wall of a workpiece according to claim 4, characterized in that: The vertical turntable module includes a servo turntable (13) and a plurality of dual-axis positioners (14) mounted on the servo turntable (13). The servo turntable (13) is fixedly mounted on the base frame (6). The dual-axis positioners (14) have a chuck (141) for clamping workpieces.

7. A device for additive processing of the inner wall of a workpiece according to claim 6, characterized in that: At least two dual-axis positioners (14) are provided on the servo turntable (13), and the integrated cabinet (1) partially covers the servo turntable (13), so that the two dual-axis positioners (14) are respectively set on the inner and outer sides of the workpiece opening (12).

8. The apparatus of claim 5, wherein: The laser processing module also includes a laser (15), a water chiller (16) and a powder feeder (17) connected to the laser processing head (9), and the laser (15), water chiller (16) and powder feeder (17) are located outside the integrated cabinet (1).

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