Hardware part machining and welding device
By combining an ultraviolet photoresistor and an ultraviolet laser beam emitter with an adaptive fixing structure, the problem of the motor housing welding machine being unable to automatically position itself was solved, realizing automated positioning and welding of the motor housing seam and improving welding efficiency.
Patent Information
- Application Number
- CN202511913462.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-01-13
AI Technical Summary
In the existing technology, motor housing welding machines cannot automatically locate the opening in the motor housing, which makes the welding process inconvenient.
By employing an ultraviolet photoresistor and an ultraviolet laser beam emitter in conjunction with an adaptive fixing structure and a gap alignment component, the working state of the electromagnet is controlled by the position detection of the ultraviolet laser beam, thereby achieving automatic positioning and fixing of the gap in the motor housing.
It enables automated positioning and welding of the motor housing slots, improving welding efficiency and reducing the need for manual adjustments.
Smart Images

Figure CN121315545A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of motor housing welding technology, specifically referring to a hardware parts processing and welding device. Background Technology
[0002] The hardware processing flow involves cutting materials according to production needs. After cutting, some small parts can be punched and then machined by milling or CNC. This is common in the production of eyeglasses and auto parts. For container manufacturing, after cutting and punching, the materials are welded, sandblasted, and then painted. After assembling the parts, they can be shipped. Small hardware parts also require a lot of surface treatment after grinding, electroplating or painting, and then welding or screwing to assemble, package, and ship.
[0003] For example, motor housings need to be positioned during welding before welding the seams on them. Seams distributed along the axial direction of the motor housing require axial movement welding on the side. Existing technology cannot automatically position the seams on the motor housing, which brings inconvenience to the actual welding process. Therefore, a hardware parts processing and welding device is needed. Summary of the Invention
[0004] In order to overcome the shortcomings of the prior art, the present invention provides a welding machine for motor housing with an adaptive fixing structure and a gap alignment component, which effectively solves the problems that current motor housing welding machines on the market cannot automatically position the gap of the motor housing, cannot press the motor housing, and cannot provide an automated experience.
[0005] The technical solution adopted by the present invention is as follows: The present invention provides a metal parts processing and welding device, including a gap alignment component, an adaptive fixing structure, a rotating drum, a moving welding component, a main motor support, a main drive motor, and an equipment base. The main motor support is mounted on the equipment base, the body of the main drive motor is mounted on the main motor support, a fixed plate is provided on the equipment base, the rotating drum is fitted and rotated on the fixed plate, the output end of the main drive motor is connected to the rotating drum, the moving welding component is mounted on the fixed plate, the adaptive fixing structure is mounted on the fixed plate, and the gap alignment component is mounted on the fixed plate.
[0006] Preferably, the gap alignment assembly includes an ultraviolet photoresistor, a fixing plate, a fixing column, and an ultraviolet laser beam emitter. The fixing column is fixed to the equipment base, the fixing plate is disposed on the fixing column, the ultraviolet laser beam emitter is disposed on the fixing plate, and the ultraviolet photoresistor is disposed on the adaptive fixing structure.
[0007] Furthermore, the adaptive fixed structure includes a clamping electric push rod, a fixed top frame, a swinging arc arm, a positioning component, a fixed control crossbar, and an auxiliary disk. The fixed top frame is fixed to the fixed disk. The swinging arc arm is hinged to both sides of the fixed top frame in two groups. The body of the clamping electric push rod is located on the fixed top frame. The swinging arc arm is connected to the output end of the clamping electric push rod. The positioning component is located on the inner wall of the fixed top frame and the swinging arc arm. There are three sets of positioning components. The fixed control crossbar is fixed to the fixed disk, and the auxiliary disk is fixed to the end of the fixed control crossbar.
[0008] The positioning components include a fixed straight plate, a flip side plate, a hinge point, an electromagnet, a magnetic fluid, a fluid cavity, a torsion spring, and a hinge shaft. The fixed straight plate is fixed to the inner wall of the fixed top frame and the swinging arc arm. The hinge point is located at both ends of the fixed straight plate. The electromagnet is fitted into the hinge point. The hinge shaft is rotatably located at the hinge point. The torsion spring is located on the hinge shaft. The fluid cavity is located in the hinge point, excluding the gap between the electromagnet, the torsion spring, and the hinge shaft. The magnetic fluid is located inside the fluid cavity. The flip side plate is located on the hinge shaft.
[0009] Furthermore, the mobile welding assembly includes a welding robotic arm, a welding threaded rod, a moving guide rod, a welding support plate, a welding mobile motor, and a mobile motor base. The mobile motor base is fixed to a fixed plate, the welding mobile motor is mounted on the mobile motor base, the welding threaded rod is rotatably mounted on the fixed plate, the output end of the welding mobile motor is connected to the welding threaded rod, the moving guide rod is mounted on the fixed plate, the welding support plate is slidably mounted on the welding threaded rod and the moving guide rod, and the welding robotic arm is mounted on the welding support plate.
[0010] Preferably, the welding robotic arm uses existing welding equipment that can adjust the angle, thereby cooperating with the ultraviolet laser beam emitter to weld the opening at the motor housing.
[0011] The welding robotic arm's movement path does not interfere with the positioning components and gap alignment components, thus ensuring smooth welding of the motor housing opening.
[0012] Preferably, the ultraviolet photoresistor is mounted on a fixed control crossbar. The ultraviolet photoresistor is electrically connected to the electromagnet through internal circuitry. The ultraviolet laser emitted by the ultraviolet laser beam emitter can pass through the side seam of the motor housing and strike the ultraviolet photoresistor, thereby controlling the operation of the electromagnet through internal circuitry.
[0013] Furthermore, the drum is made of rubber, which provides internal support and positioning from the inside of the motor housing.
[0014] The beneficial effects achieved by the present invention using the above structure are as follows: This solution provides a metal parts processing and welding device, which effectively solves the problems of current motor housing welding machines on the market that cannot automatically position the opening of the motor housing, cannot position the motor housing itself, and cannot provide an automated experience. This method brings the following advantages: (1) This scheme is designed based on the electrical principles of ultraviolet photoresistors and ultraviolet laser beam emitters. When the ultraviolet laser emitted by the ultraviolet laser beam emitter can pass through the side seam of the motor housing and hit the ultraviolet photoresistor, the electromagnet will start to work. The magnetofluid will change from liquid to solid at this time, so that the flip side plate will block the motor housing from the outside, preventing the motor housing from continuing to rotate, thereby determining the position of the side seam of the motor housing. At this time, the main drive motor can be turned off. When the ultraviolet laser emitted by the ultraviolet laser beam emitter does not hit the ultraviolet photoresistor, it means that the ultraviolet laser has not passed through the side seam of the motor housing, and the electromagnet will not be controlled to work. At this time, the magnetofluid is in the initial liquid state, and the flip side plate can be flipped by means of the hinge shaft, without restricting the rotation of the motor housing with the drum, thereby realizing automatic control. (2) By setting up the gap alignment component and the self-adaptive fixing structure, the staff can place the motor housing at any angle without manually adjusting the position of the edge seam, which improves the working efficiency of the motor housing welding machine. Attached Figure Description
[0015] Figure 1 This invention provides an overall structural schematic diagram of a hardware parts processing and welding device. Figure 2 This invention provides a partial structural schematic diagram of a hardware parts processing and welding device. Figure 3 A perspective view of the adaptive fixing structure provided by the present invention; Figure 4 A cross-sectional view of the positioning element provided by the present invention; Figure 5 A perspective view of the movable welding assembly provided by the present invention; Figure 6 for Figure 4 A magnified view of part A.
[0016] The components include: 1. Gap alignment assembly; 2. Adaptive fixing structure; 3. Rotary drum; 4. Moving welding assembly; 5. Main motor bracket; 6. Main drive motor; 7. Equipment base; 8. Fixing plate; 9. Ultraviolet photoresistor; 10. Fixing plate; 11. Fixing column; 12. Ultraviolet laser beam emitter; 13. Clamping electric push rod; 14. Fixing top frame; 15. Swinging arc arm; 16. Positioning component; 17. Fixing control crossbar; 18. Auxiliary plate; 19. Fixing straight plate; 20. Flipping side plate; 21. Hinge point; 22. Electromagnet; 23. Magnetofluid; 24. Fluid cavity; 25. Torsion spring; 26. Hinge shaft; 27. Welding robotic arm; 28. Welding threaded rod; 29. Moving guide rod; 30. Welding support plate; 31. Welding moving motor; 32. Moving motor base.
[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0019] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0020] like Figures 1-2As shown, the present invention provides a metal parts processing and welding device, including a gap alignment component 1, an adaptive fixing structure 2, a rotating drum 3, a moving welding component 4, a main motor support 5, a main drive motor 6, and an equipment base 7. The main motor support 5 is mounted on the equipment base 7, the body of the main drive motor 6 is mounted on the main motor support 5, a fixed plate 8 is provided on the equipment base 7, the rotating drum 3 is fitted and rotated on the fixed plate 8, the output end of the main drive motor 6 is connected to the rotating drum 3, the moving welding component 4 is mounted on the fixed plate 8, the adaptive fixing structure 2 is mounted on the fixed plate 8, and the gap alignment component 1 is mounted on the fixed plate 8. The gap alignment component 1 includes an ultraviolet photoresistor 9, a fixing plate 10, a fixing column 11, and an ultraviolet laser beam emitter 12. The fixing column 11 is fixed to the equipment base 7, the fixing plate 10 is mounted on the fixing column 11, the ultraviolet laser beam emitter 12 is mounted on the fixing plate 10, and the ultraviolet photoresistor 9 is mounted on the adaptive fixing structure 2.
[0021] like Figures 1-3 As shown, the adaptive fixed structure 2 includes a clamping electric push rod 13, a fixed top frame 14, a swinging arc arm 15, a positioning component 16, a fixed control crossbar 17, and an auxiliary disk 18. The fixed top frame 14 is fixedly connected to the fixed disk 8. The swinging arc arm 15 is hinged to both sides of the fixed top frame 14 in two groups. The body of the clamping electric push rod 13 is located on the fixed top frame 14. The swinging arc arm 15 is connected to the output end of the clamping electric push rod 13. The positioning component 16 is located on the inner wall of the fixed top frame 14 and the swinging arc arm 15. There are three sets of positioning components 16. The fixed control crossbar 17 is fixedly connected to the fixed disk 8, and the auxiliary disk 18 is fixedly connected to the end of the fixed control crossbar 17.
[0022] like Figure 3 , Figure 4 and Figure 6 As shown, the positioning component 16 includes a fixed straight plate 19, a flip side plate 20, a hinge point 21, an electromagnet 22, a magnetic fluid 23, a fluid cavity 24, a torsion spring 25, and a hinge shaft 26. The fixed straight plate 19 is fixed to the inner wall of the fixed top frame 14 and the swing arc arm 15. The hinge point 21 is located at both ends of the fixed straight plate 19. The electromagnet 22 is fitted into the hinge point 21. The hinge shaft 26 is rotatably located on the hinge point 21. The torsion spring 25 is located on the hinge shaft 26. The fluid cavity 24 is located in the hinge point 21, excluding the gap between the electromagnet 22, the torsion spring 25, and the hinge shaft 26. The magnetic fluid 23 is located in the fluid cavity 24. The flip side plate 20 is located on the hinge shaft 26.
[0023] like Figure 1 , Figure 2 and Figure 5As shown, the mobile welding assembly 4 includes a welding robotic arm 27, a welding threaded rod 28, a moving guide rod 29, a welding support plate 30, a welding mobile motor 31, and a mobile motor base 32. The mobile motor base 32 is fixedly connected to the fixed disk 8. The welding mobile motor 31 is mounted on the mobile motor base 32. The welding threaded rod 28 is rotatably mounted on the fixed disk 8. The output end of the welding mobile motor 31 is connected to the welding threaded rod 28. The moving guide rod 29 is mounted on the fixed disk 8. The welding support plate 30 is slidably mounted on the welding threaded rod 28 and the moving guide rod 29. The welding robotic arm 27 is mounted on the welding support plate 30. The welding robotic arm 27 uses an adjustable welding device from the prior art, thereby cooperating with the ultraviolet laser beam emitter 12 to weld the opening at the motor housing.
[0024] like Figure 1 , Figure 3 and Figure 5 As shown, the path of the welding robotic arm 27 does not interfere with the positioning component 16 and the gap alignment component 1, thus enabling the welding of the gap at the motor housing to proceed smoothly.
[0025] like Figure 1 , Figure 2 and Figure 6 As shown, the ultraviolet photoresistor 9 is mounted on the fixed control crossbar 17. The ultraviolet photoresistor 9 is electrically connected to the electromagnet 22 through internal circuitry. The ultraviolet laser emitted by the ultraviolet laser beam emitter 12 can pass through the side seam of the motor housing and hit the ultraviolet photoresistor 9, thereby controlling the operation of the electromagnet 22 through internal circuitry.
[0026] like Figure 1 As shown, the rotating drum 3 is made of rubber, which provides internal support and positioning from the inside of the motor housing.
[0027] In practical use, first pass the motor housing through the fixed control crossbar 17 along the axis of the fixed control crossbar 17, so that one end of the motor housing is fitted onto the rotating drum 3, so that the rubber rotating drum 3 provides internal support for the motor housing, and the motor housing can rotate with the rotating drum 3. However, when the outside applies a radial force to the motor housing, the rubber rotating drum 3 can no longer drive the motor housing to rotate. Start the two sets of clamping electric push rods 13, so that the two sets of swinging arc arms 15 drive the positioning parts 16 on both sides to move towards the motor housing, until the flip side plate 20 contacts the motor housing and then the two sets of clamping electric push rods 13 are closed. When the ultraviolet photoresistor 9 and the ultraviolet laser beam emitter 12 are activated, if the ultraviolet laser emitted by the ultraviolet laser beam emitter 12 does not reach the ultraviolet photoresistor 9, it indicates that the ultraviolet laser has not passed through the side seam of the motor housing, and therefore will not control the electromagnet 22 to work. At this time, the magnetofluid 23 is in its initial liquid state, and the flip side plate 20 can be flipped by means of the hinge shaft 26 without restricting the rotation of the motor housing with the rotating drum 3. When the ultraviolet laser emitted by the ultraviolet laser beam emitter 12 can pass through the side seam of the motor housing and reach the ultraviolet photoresistor 9, it indicates that the ultraviolet laser has just passed through the side seam of the motor housing. When the motor housing passes through the side seam, the resistance of the ultraviolet photoresistor 9 decreases, the current in the internal circuit increases, and the electromagnet 22 starts to work. The magnetic fluid 23 changes from liquid to solid at this time, and the auxiliary flipping side plate 20 flips and adheres to the motor housing, so that the flipping side plate 20 locks the motor housing from the outside. At this time, the solid magnetic fluid 23 applies a radial force to the motor housing through the flipping side plate 20, so that the motor housing can no longer rotate, thereby determining the position of the side seam of the motor housing. Then, the main drive motor 6 is turned off to locate the position of the side seam of the motor housing, thereby realizing automatic control. Start the welding moving motor 31, the welding threaded rod 28 rotates, driving the welding support plate 30 to move along the welding threaded rod 28 and the moving guide rod 29, thereby welding the edge seam or weld seam on the motor housing through the welding robotic arm 27.
[0028] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. A hardware parts processing and welding device, comprising a main motor support (5), a main drive motor (6), and an equipment base (7), wherein the main motor support (5) is mounted on the equipment base (7), and the body of the main drive motor (6) is mounted on the main motor support (5), characterized in that: It also includes a gap alignment component (1), an adaptive fixing structure (2), a rotating drum (3) and a moving welding component (4). The equipment base (7) is provided with a fixed plate (8). The rotating drum (3) is fitted and rotated on the fixed plate (8). The output end of the main drive motor (6) is connected to the rotating drum (3). The moving welding component (4) is provided on the fixed plate (8). The adaptive fixing structure (2) is provided on the fixed plate (8). The gap alignment component (1) is provided on the fixed plate (8).
2. The hardware parts processing and welding device according to claim 1, characterized in that: The gap alignment assembly (1) includes an ultraviolet photoresistor (9), a fixing plate (10), a fixing column (11), and an ultraviolet laser beam emitter (12). The fixing column (11) is fixed to the equipment base (7), the fixing plate (10) is disposed on the fixing column (11), the ultraviolet laser beam emitter (12) is disposed on the fixing plate (10), and the ultraviolet photoresistor (9) is disposed on the adaptive fixing structure (2).
3. The hardware parts processing and welding device according to claim 2, characterized in that: The adaptive fixed structure (2) includes a clamping electric push rod (13), a fixed top frame (14), a swinging arc arm (15), a positioning component (16), a fixed control crossbar (17), and an auxiliary disk (18). The fixed top frame (14) is fixed to the fixed disk (8). The swinging arc arm (15) is hinged to both sides of the fixed top frame (14) in two groups. The body of the clamping electric push rod (13) is located on the fixed top frame (14). The swinging arc arm (15) is connected to the output end of the clamping electric push rod (13). The positioning component (16) is located on the inner wall of the fixed top frame (14) and the swinging arc arm (15). There are three groups of positioning components (16). The fixed control crossbar (17) is fixed to the fixed disk (8). The auxiliary disk (18) is fixed to the end of the fixed control crossbar (17).
4. The hardware parts processing and welding device according to claim 3, characterized in that: The positioning component (16) includes a fixed straight plate (19), a flip side plate (20), a hinge point (21), an electromagnet (22), a magnetic fluid (23), a fluid cavity (24), a torsion spring (25), and a hinge shaft (26). The fixed straight plate (19) is fixed to the inner wall of the fixed top frame (14) and the swing arc arm (15). The hinge point (21) is located at both ends of the fixed straight plate (19). The electromagnet (22) The electromagnet (22), the torsion spring (25) is mounted on the hinge shaft (26), the fluid cavity (24) is located in the hinge point (21) excluding the gap between the electromagnet (22), the torsion spring (25) and the hinge shaft (26), the magnetic fluid (23) is located in the fluid cavity (24), and the flip side plate (20) is mounted on the hinge shaft (26).
5. The hardware parts processing and welding device according to claim 4, characterized in that: The mobile welding assembly (4) includes a welding robotic arm (27), a welding threaded rod (28), a moving guide rod (29), a welding support plate (30), a welding mobile motor (31), and a mobile motor base (32). The mobile motor base (32) is fixed to a fixed disk (8). The welding mobile motor (31) is mounted on the mobile motor base (32). The welding threaded rod (28) is rotatably mounted on the fixed disk (8). The output end of the welding mobile motor (31) is connected to the welding threaded rod (28). The moving guide rod (29) is mounted on the fixed disk (8). The welding support plate (30) is slidably mounted on the welding threaded rod (28) and the moving guide rod (29). The welding robotic arm (27) is mounted on the welding support plate (30).
6. The hardware parts processing and welding device according to claim 5, characterized in that: The ultraviolet photoresistor (9) is mounted on the fixed control crossbar (17), and the ultraviolet photoresistor (9) is electrically connected to the electromagnet (22) through internal circuitry.
7. The hardware parts processing and welding device according to claim 6, characterized in that: The rotating drum (3) is made of rubber, which provides internal support and positioning from the inside of the motor housing.
8. The hardware parts processing and welding device according to claim 7, characterized in that: The welding robotic arm (27) uses an existing welding equipment that can adjust the angle, thereby cooperating with the ultraviolet laser beam emitter (12) to weld the opening of the motor housing.