Welding and polishing device of intelligent manufacturing machine tool
The intelligent manufacturing machine tool device, which integrates a rotary table, CNC grinding and laser welding components, solves the problems of low processing efficiency and precision caused by the separation of welding and polishing mechanisms, and realizes efficient and high-precision processing of workpieces by completing welding and polishing in one go.
Patent Information
- Application Number
- CN202520653837.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-13
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing manufacturing machine tools have separate welding and polishing mechanisms, which means that the workpieces need to be reassembled after welding, affecting processing efficiency and accuracy.
Design a welding and polishing device for intelligent manufacturing machine tools, integrating a turntable assembly, a CNC grinding assembly, and a laser welding assembly. The turntable assembly enables workpiece station switching, and the combination of high-precision grinding by the CNC grinding assembly and laser welding allows for the completion of the welding and polishing process in one operation.
It improves workpiece processing efficiency and stability, reduces processing interruptions caused by reassembly, and ensures a high-precision processing flow.
Smart Images

Figure CN223989160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding and polishing technology, and in particular to a welding and polishing device for intelligent manufacturing machine tools. Background Technology
[0002] In existing manufacturing machine tools, the welding mechanism and polishing mechanism are often set up independently. After the welding process of a single workpiece is completed, the workpiece needs to be disassembled from the welding station and placed on the polishing equipment for grinding and polishing after a series of tedious operations such as re-clamping and positioning. In this process, reassembly not only consumes a lot of time, but may also affect the polishing accuracy due to clamping errors. Every change in the position of the workpiece means that the processing parameters need to be readjusted, which leads to the interruption of the entire processing flow and seriously affects the processing efficiency of workpiece welding and polishing.
[0003] This separate design cannot meet the demands of modern manufacturing for efficient and high-precision production. Utility Model Content
[0004] In order to overcome the problem that existing manufacturing machine tools have separate welding and polishing mechanisms, which require individual workpieces to be reassembled and polished after welding, resulting in low efficiency in welding and polishing, this utility model provides a welding and polishing device for intelligent manufacturing machine tools.
[0005] The technical solution is as follows: The welding and polishing device for intelligent manufacturing machine tools includes a chassis, a CNC grinding component, a laser welding component, and a turntable component; the turntable component is installed inside the chassis; the CNC grinding component is installed behind the turntable component; the laser welding component is installed on one side of the turntable component; the turntable component includes a turntable, a workpiece fixture, a reducer, and a drive motor; the CNC grinding component includes a drive table, a lead screw, a track, a lead screw slider base, a dual-axis servo driver, a grinding motor, a lidar, a grinding wheel axis, and a control console; the laser welding component includes a lifting feed servo and a laser welding machine.
[0006] Furthermore, the outer shell of the drive platform is fixedly connected to the inner wall of the chassis; a control console is provided at the front end of the drive platform, and the control console and the drive platform are integrally formed; a lead screw is provided at the upper center of the drive platform; rails are provided on both sides of the lead screw, and the rails are fixedly connected to the drive platform; a lead screw slider base is provided above the rails, and the lead screw drives the lead screw slider base to move back and forth along the rails for adjustment.
[0007] Furthermore, a dual-axis servo driver is provided at the upper end of the lead screw slider base, and the dual-axis servo driver is a servo driver that can move and adjust in both horizontal and vertical directions; a grinding motor is fixedly provided in front of the moving adjustment end of the dual-axis servo driver.
[0008] Furthermore, a lidar is installed at the lower end of the grinding motor; grinding wheel shafts are installed on both sides of the front end of the lidar, and the grinding motor has two independent grinding machine drive settings inside, and the grinding wheel shafts inside the grinding motor are connected to rotate.
[0009] Furthermore, a turntable is provided above the control panel; a workpiece clamp is provided at the upper end of the turntable, and the workpiece clamp is fixedly connected to the turntable by bolts.
[0010] Furthermore, a speed reducer is provided at the lower end of the turntable, and the output shaft of the speed reducer is fixedly connected to the turntable; a drive motor is provided on one side of the speed reducer, and the drive motor drives the speed reducer and drives the turntable to rotate.
[0011] Furthermore, a laser welding machine is installed on one side above the turntable; a lifting feed servo is installed at the upper end of the laser welding machine, and the lifting feed servo drives the laser welding machine to move horizontally and vertically.
[0012] The beneficial effects are: This utility model uses the drive motor of the turntable assembly to drive the reducer and drive the turntable to rotate, thereby realizing the workpiece clamped on the workpiece fixture to realize the workstation conversion function. When the workpiece fixture is located below the laser welding machine, the laser welding machine emits a high-energy laser to perform laser welding on the workpiece clamped above the workpiece fixture. After the welding is completed, the CNC grinding assembly performs further grinding and polishing on the workpiece, completing the welding and polishing process in one go, which greatly improves the processing efficiency of the workpiece.
[0013] By setting up the CNC grinding component, the lead screw of the CNC grinding component drives the lead screw slider base to move back and forth along the track for adjustment. The dual-axis servo driver is used to drive the horizontal and vertical lifting and lowering movement of the grinding motor, while the laser radar is used to identify and measure the spatial position and spacing of the workpiece, thereby controlling the grinding motor to drive the grinding wheel shaft to rotate at high speed to perform high-precision grinding and polishing of the workpiece, which greatly improves the processing stability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the turntable assembly of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the CNC grinding component of this utility model;
[0018] Figure 5This is a three-dimensional structural diagram of the laser welding assembly of this utility model.
[0019] In the attached diagram, the following are the reference numerals: 1. Chassis; 2. Turntable assembly; 3. CNC grinding assembly; 4. Laser welding assembly; 201. Turntable; 202. Workpiece fixture; 203. Reducer; 204. Drive motor; 301. Drive table; 302. Lead screw machine; 303. Track; 304. Lead screw slider base; 305. Dual-axis servo driver; 306. Grinding motor; 307. LiDAR; 308. Grinding wheel shaft; 309. Control console; 401. Lifting feed servo; 402. Laser welding machine. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0021] Example 1
[0022] like Figures 1-5 As shown, the welding and polishing device of the intelligent manufacturing machine tool includes a chassis 1, a CNC grinding component 3, a laser welding component 4, and a turntable component 2; the turntable component 2 is installed inside the chassis 1; the CNC grinding component 3 is installed behind the turntable component 2; the laser welding component 4 is installed on one side of the turntable component 2; the turntable component 2 includes a turntable 201, a workpiece fixture 202, a reducer 203, and a drive motor 204; the CNC grinding component 3 includes a drive table 301, a lead screw 302, a track 303, a lead screw slider base 304, a dual-axis servo driver 305, a grinding motor 306, a laser radar 307, a grinding wheel spindle 308, and a control console 309; the laser welding component 4 includes a lifting feed servo 401 and a laser welding machine 402.
[0023] The outer shell of the drive platform 301 is fixedly connected to the inner wall of the chassis 1; a control console 309 is provided at the front end of the drive platform 301, and the control console 309 is integrally formed with the drive platform 301; a lead screw machine 302 is provided at the upper center of the drive platform 301; rails 303 are provided on both sides of the lead screw machine 302, and the rails 303 are fixedly connected to the drive platform 301; a lead screw slider base 304 is provided above the rails 303, and the lead screw of the lead screw machine 302 drives the lead screw slider base 304 to move back and forth along the rails 303 for adjustment.
[0024] A dual-axis servo driver 305 is provided at the upper end of the lead screw slider base 304, and the dual-axis servo driver 305 is a servo driver that can move and adjust in both horizontal and vertical directions; a grinding motor 306 is fixedly provided in front of the moving adjustment end of the dual-axis servo driver 305.
[0025] A laser radar 307 is installed at the lower end of the grinding motor 306; a grinding wheel shaft 308 is installed on both sides of the front end of the laser radar 307, and the grinding motor 306 has two independent grinding machine drive settings inside, and the grinding machine drive grinding wheel shaft 308 inside the grinding motor 306 is rotated and connected.
[0026] With the CNC grinding assembly 3 in place, the lead screw 302 drives the lead screw slider base 304 to move back and forth along the track 303 for adjustment. The dual-axis servo driver 305 is used to drive the grinding motor 306 to move horizontally and vertically for adjustment. The laser radar 307 is used to identify and measure the spatial position and spacing of the workpiece, thereby controlling the grinding motor 306 to drive the grinding wheel shaft 308 to rotate at high speed to perform high-precision grinding and polishing of the workpiece, which greatly improves the processing stability.
[0027] Example 2
[0028] Based on Example 1, such as Figures 1-5 As shown, a turntable 201 is provided above the control console 309; a workpiece clamp 202 is provided at the upper end of the turntable 201, and the workpiece clamp 202 and the turntable 201 are fixedly connected by bolts.
[0029] A reducer 203 is provided at the lower end of the turntable 201, and the output shaft of the reducer 203 is fixedly connected to the turntable 201; a drive motor 204 is provided on one side of the reducer 203, and the drive motor 204 drives the reducer 203 and drives the turntable 201 to rotate.
[0030] A laser welding machine 402 is installed on one side above the turntable 201; a lifting feed servo 401 is installed at the upper end of the laser welding machine 402, and the lifting feed servo 401 drives the laser welding machine 402 to move horizontally and vertically.
[0031] The drive motor 204 of the turntable assembly 2 drives the reducer 203 and drives the turntable 201 to rotate, thereby realizing the workpiece clamped on the workpiece fixture 202 to achieve the workstation switching function. When the workpiece fixture 202 is located below the laser welding machine 402, the laser welding machine 402 emits a high-energy laser to perform laser welding on the workpiece clamped above the workpiece fixture 202. After the welding is completed, the CNC grinding assembly 3 performs further grinding and polishing on the workpiece, completing the welding and polishing process in one go, which greatly improves the processing efficiency of the workpiece.
Claims
1. A welding polishing device of an intelligent manufacturing machine tool, comprising a machine box (1), a CNC polishing assembly (3), a laser welding assembly (4), characterized in that: Also include the rotary table assembly (2); the inside of the cabinet (1) is provided with rotary table assembly (2); the rear of rotary table assembly (2) is provided with CNC polishing assembly (3); one side of rotary table assembly (2) is provided with laser welding assembly (4); rotary table assembly (2) includes turntable (201), workpiece clamp (202), speed reducer (203), drive motor (204); CNC polishing assembly (3) includes drive table (301), screw machine (302), track (303), screw block base (304), double shaft servo driver (305), polishing motor (306), laser radar (307), grinding wheel shaft (308), control console (309); laser welding assembly (4) includes lifting servo (401), laser welding machine (402).
2. The welding polishing apparatus of the intelligent manufacturing machine tool according to claim 1, characterized in that: The shell of the drive table (301) is fixedly connected with the inner wall of the cabinet (1); the front end of the drive table (301) is provided with the control console (309), and the control console (309) is integrally formed with the drive table (301); the upper end of the drive table (301) is provided with the screw machine (302); both sides of the screw machine (302) are provided with the track (303), and the track (303) is fixedly connected with the drive table (301); the upper side of the track (303) is provided with the screw block base (304), and the screw machine (302) drives the screw block base (304) to move forward and backward along the track (303) for adjustment.
3. The welding polishing apparatus of the intelligent manufacturing machine tool according to claim 2, characterized in that: The upper end of the screw block base (304) is provided with the double shaft servo driver (305), and the double shaft servo driver (305) is a servo driver for horizontal and vertical movement adjustment; the front of the movement adjustment end of the double shaft servo driver (305) is fixedly provided with the polishing motor (306).
4. The welding polishing apparatus of the intelligent manufacturing machine tool according to claim 3, characterized in that: The lower end of the polishing motor (306) is provided with the laser radar (307); both sides of the front end of the laser radar (307) are provided with the grinding wheel shaft (308), and the inside of the polishing motor (306) is provided with two independent polishing motor drives, and the grinding wheel shaft (308) is rotationally connected to the polishing motor drive inside the polishing motor (306).
5. The welding polishing apparatus of the intelligent manufacturing machine tool of claim 1, wherein: The upper side of the control console (309) is provided with the turntable (201); the upper end of the turntable (201) is provided with the workpiece clamp (202), and the workpiece clamp (202) and the turntable (201) are fixedly connected through bolts.
6. The welding polishing apparatus of the intelligent manufacturing machine tool according to claim 5, characterized in that: The lower end of the turntable (201) is provided with the speed reducer (203), and the output shaft of the speed reducer (203) is fixedly connected with the turntable (201); one side of the speed reducer (203) is provided with the drive motor (204), and the drive motor (204) drives the speed reducer (203) and drives the turntable (201) to rotate.
7. The welding polishing apparatus of claim 5, wherein: The upper side of the turntable (201) is provided with the laser welding machine (402); the upper end of the laser welding machine (402) is provided with the lifting servo (401), and the lifting servo (401) drives the laser welding machine (402) to move horizontally and vertically for adjustment.