Welding device for manufacturing and processing plastic-steel doors and windows
The motor-driven limit system and protective cover assembly solves the problem of unstable limit during welding of plastic-steel doors and windows, achieving high-precision welding and worker protection to meet diverse needs.
Patent Information
- Application Number
- CN202422707936.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-07
AI Technical Summary
When welding plastic-steel doors and windows, the non-uniform specifications lead to difficulty in adjusting the limit, low applicability, and affected welding quality.
The motor, gear, rack, limit plate, limit seat and bidirectional screw are used to achieve stable limit and precise adjustment of doors and windows. Combined with protective cover and limit strip and other components, it provides anti-splash protection.
It improves the accuracy and quality of welding, ensures the stable docking of door and window structures, protects workers from spatter damage, and adapts to different usage requirements.
Smart Images

Figure CN223355001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic-steel door and window manufacturing, in particular to a plastic-steel door and window manufacturing, processing and welding device. Background Art
[0002] Plastic-steel doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, with a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., extruded into profiles, and then cut, welded or screwed into door and window frames and sashes, and equipped with sealing strips, wool strips, hardware, etc. to make doors and windows. At the same time, in order to enhance the rigidity of the profile, steel lining (reinforcement ribs) needs to be filled in the cavity of the profile that exceeds a certain length. Doors and windows made in this way are called plastic-steel doors and windows.
[0003] At present, plastic steel doors and windows need to be limited during welding. Due to the non-uniform specifications of doors and windows during welding, it is easy to cause limitations when adjusting the limits, and the applicability is low, which brings impact and inconvenience to the welding work of doors and windows. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the present invention provides a device for manufacturing, processing and welding plastic-steel doors and windows, which has the advantages of stable limiting and solves the problems in the above-mentioned background technology.
[0006] (2) Technical solution
[0007] In order to achieve the above-mentioned purpose of stable limiting, the utility model provides the following technical solutions: a plastic-steel door and window manufacturing and processing welding device, comprising a workbench and a welding device, the top of the workbench is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a gear through a coupling, the outer wall of the gear is movably connected to a rack, the front face of the rack is movably connected to a limit plate, and a guide groove is provided on the front face of the limit plate.
[0008] The front of the rack is fixedly connected to a connecting frame, the top of the connecting frame is fixedly connected to a limiting seat, the front of the workbench is movably connected to a bidirectional screw, and the outer wall of the bidirectional screw is movably connected to a supporting frame, which can play a role of stabilization and limitation when processing and welding doors and windows, and can adjust the limit according to the specifications of the welded doors and windows during welding, so that the structures can be stably docked during welding, which brings precision to the welding process and improves the quality of the processing operation.
[0009] Preferably, a movable groove is provided on one side of the workbench, a protective cover is movably connected to the outer wall of the workbench, the inner wall of the protective cover is fixedly connected to a limit strip, the bottom of the protective cover is fixedly connected to a positioning block, the inner wall of the positioning block is movably connected to a positioning column, and one end of the positioning column is fixedly connected to a spring, which facilitates the upward and downward movement of the protective cover, thereby preventing splashing during welding and protecting workers. At the same time, the protective cover can also be stored when limiting the workpiece and can be adjusted according to usage requirements to meet different usage requirements.
[0010] Preferably, a mounting groove matching the positioning column is provided on the front of the workbench, and the positioning column is fixedly connected to the mounting groove via a spring, and the positioning column can be telescopically adjusted, thereby facilitating the connection and positioning of the protective cover.
[0011] Preferably, a support plate is provided at the bottom of the limit seat, a movable groove is provided at the top of the workbench, and the bottom of the support plate is movably connected to the inner wall of the movable groove, which can play a supporting and limiting role when the limit seat moves, making its movement and support stable.
[0012] Preferably, the rack is meshed with the gear, and the connecting frame is movably connected to the limit plate through a guide groove, so that the limit seat can be adjusted to make support limit adjustments according to the size of the welded doors and windows.
[0013] Preferably, the outer wall of the bidirectional screw is provided with a bearing, and the bidirectional screw is movably connected to the workbench through the bearing, so that the bidirectional screw can be movably installed on the workbench, so that the bidirectional screw can be adjusted and rotated normally.
[0014] Preferably, the protective cover is movably connected to the workbench through a limiting bar, and the protective cover is a transparent protective cover, which is convenient for limiting the installation of the protective cover and can facilitate workers to observe the welding situation during welding.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present invention provides a device for manufacturing, processing and welding plastic-steel doors and windows, which has the following beneficial effects:
[0017] 1. The plastic-steel door and window manufacturing and processing welding device, through the motor, gear, rack, connecting frame, limit seat, bidirectional screw and support frame, can play a role in stabilizing the limit when processing and welding doors and windows. The limit can be adjusted according to the specifications of the welded doors and windows during welding, so that the structures can be stably connected during welding, which brings precision to the welding process and improves the quality of the processing operation.
[0018] 2. The plastic-steel door and window manufacturing and processing welding device facilitates the upward and downward movement of the protective cover through movable grooves, protective covers, limit strips, positioning blocks, positioning columns and springs, thereby preventing splashing during welding and protecting workers. At the same time, the protective cover can be stored when limiting and adjusting the workpiece, and can be adjusted according to usage needs to meet different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the protective cover after disassembly of the utility model;
[0021] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic diagram of the rack and limit seat structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the positioning column structure of the utility model.
[0024] In the figure: 1. Workbench; 2. Welding device; 3. Movable slot; 4. Protective cover; 5. Limiting bar; 6. Positioning block; 7. Positioning column; 8. Spring; 9. Motor; 10. Gear; 11. Rack; 12. Limiting plate; 13. Guide slot; 14. Connecting frame; 15. Limiting seat; 16. Support plate; 17. Moving slot; 18. Bidirectional screw; 19. Support frame. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1
[0027] The preferred embodiment of the plastic-steel door and window manufacturing and processing welding device provided by the utility model is as follows Figures 1 to 5 As shown: A plastic-steel door and window manufacturing and processing welding device includes a workbench 1 and a welding device 2. The top of the workbench 1 is fixedly connected to a motor 9, the output shaft of the motor 9 is fixedly connected to a gear 10 through a coupling, the outer wall of the gear 10 is movably connected to a rack 11, the front of the rack 11 is movably connected to a limit plate 12, and a guide groove 13 is provided on the front of the limit plate 12.
[0028] The front of the rack 11 is fixedly connected to a connecting frame 14, the top of the connecting frame 14 is fixedly connected to a limit seat 15, the front of the workbench 1 is movably connected to a bidirectional screw 18, and the outer wall of the bidirectional screw 18 is movably connected to a support frame 19, which can play a role in stabilizing the position when processing and welding doors and windows. The position limit can be adjusted according to the specifications of the welded doors and windows during welding, so that the structures can be stably docked during welding, which brings precision to the welding process and improves the quality of the processing operation.
[0029] In this embodiment, a movable groove 3 is opened on one side of the workbench 1, and a protective cover 4 is movably connected to the outer wall of the workbench 1, and the inner wall of the protective cover 4 is fixedly connected to the limiting strip 5, and the bottom of the protective cover 4 is fixedly connected to the positioning block 6, and the inner wall of the positioning block 6 is movably connected to the positioning column 7. One end of the positioning column 7 is fixedly connected to a spring 8, which is convenient for moving the protective cover 4 up and down, so as to play an anti-sputtering effect during welding and protect the workers. At the same time, the protective cover 4 can also be stored when limiting the workpiece, and can be adjusted according to the needs of use to meet different usage needs.
[0030] Example 2
[0031] On the basis of Example 1, the preferred embodiment of the plastic steel door and window manufacturing and processing welding device provided by the present invention is as follows: Figures 1 to 5 As shown: a mounting groove matching the positioning column 7 is opened on the front of the workbench 1, and the positioning column 7 is fixedly connected to the mounting groove through a spring 8, and the positioning column 7 can be telescopically adjusted, thereby facilitating the connection and positioning of the protective cover 4.
[0032] In this embodiment, a support plate 16 is provided at the bottom of the limit seat 15, and a movable groove 17 is provided at the top of the workbench 1, and the bottom of the support plate 16 is movably connected to the inner wall of the movable groove 17, which can play a supporting and limiting role when the limit seat 15 moves, making its movement and support stable.
[0033] Furthermore, the rack 11 is meshed with the gear 10, and the connecting frame 14 is movably connected to the limit plate 12 through the guide groove 13, so that the limit seat 15 can be adjusted to make support limit adjustments according to the size of the welded doors and windows.
[0034] Furthermore, a bearing is provided on the outer wall of the bidirectional screw 18, and the bidirectional screw 18 is movably connected to the workbench 1 through the bearing, so that the bidirectional screw 18 can be movably installed on the workbench 1, so that the bidirectional screw 18 can be adjusted and rotated normally.
[0035] In addition, the protective cover 4 is movably connected to the workbench 1 through the limiting strip 5, and the protective cover 4 is a transparent protective cover, which is convenient for limiting the installation of the protective cover 4 and can facilitate workers to observe the welding situation during welding.
[0036] When in use, you can first start the motor 9 to drive the gear 10 to rotate according to the size of the two doors and windows that need to be butt-welded, so that the gear 10 engages with the rack 11, and the rack 11 moves between the limit plate 12 and the workbench 1, and the connecting frame 14 set on the rack 11 moves synchronously in the guide groove 13, thereby driving the limit seat 15 to adjust the appropriate support position, and the limit seat 15 is provided with two, and the distance between them can be adjusted when limiting, so that it can provide stable support when the doors and windows are butt-welded, and then the doors and windows that need to be welded are placed on the two limit seats 15 for docking, and then the bidirectional screw 18 is rotated to drive the support frame 19 of the outer wall to move, so that the support frame 19 can support and limit the docking point of the two doors and windows, further improving the stability of the limit and bringing precision to the subsequent welding work.
[0037] To sum up, the plastic-steel door and window manufacturing and processing welding device can play a role of stabilizing the position when processing and welding doors and windows, and can adjust the position limit according to the specifications of the welded doors and windows during welding, so that the structures can be stably docked during welding, which brings precision to the welding process and facilitates the upward and downward movement of the protective cover 4, thereby playing an anti-sputtering effect during welding and protecting workers. At the same time, the protective cover 4 can also be stored when adjusting the position of the workpiece, and can be adjusted according to the needs of use.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A welding device for manufacturing and processing plastic-steel doors and windows, comprising a workbench (1) and a welding device (2), characterized in that: The top of the workbench (1) is fixedly connected to a motor (9), the output shaft of the motor (9) is fixedly connected to a gear (10) via a coupling, the outer wall of the gear (10) is movably connected to a rack (11), the front of the rack (11) is movably connected to a limit plate (12), and the front of the limit plate (12) is provided with a guide groove (13); The front of the rack (11) is fixedly connected to a connecting frame (14), the top of the connecting frame (14) is fixedly connected to a limiting seat (15), the front of the workbench (1) is movably connected to a bidirectional screw (18), and the outer wall of the bidirectional screw (18) is movably connected to a supporting frame (19).
2. The device for manufacturing, processing and welding plastic-steel doors and windows according to claim 1, characterized in that: A movable groove (3) is provided on one side of the workbench (1); a protective cover (4) is movably connected to the outer wall of the workbench (1); a limiting strip (5) is fixedly connected to the inner wall of the protective cover (4); a positioning block (6) is fixedly connected to the bottom of the protective cover (4); a positioning column (7) is movably connected to the inner wall of the positioning block (6); and a spring (8) is fixedly connected to one end of the positioning column (7).
3. The device for manufacturing, processing and welding plastic-steel doors and windows according to claim 1, characterized in that: The front of the workbench (1) is provided with a mounting groove that matches the positioning column (7), and the positioning column (7) is fixedly connected to the mounting groove via a spring (8).
4. The device for manufacturing, processing and welding plastic-steel doors and windows according to claim 1, characterized in that: A support plate (16) is provided at the bottom of the limiting seat (15), a movable groove (17) is provided at the top of the workbench (1), and the bottom of the support plate (16) is movably connected to the inner wall of the movable groove (17).
5. The device for manufacturing, processing and welding plastic-steel doors and windows according to claim 1, characterized in that: The rack (11) is meshed with the gear (10), and the connecting frame (14) is movably connected to the limiting plate (12) through the guide groove (13).
6. The device for manufacturing, processing and welding plastic-steel doors and windows according to claim 1, characterized in that: The outer wall of the bidirectional screw (18) is provided with a bearing, and the bidirectional screw (18) is movably connected to the workbench (1) via the bearing.
7. The device for manufacturing, processing and welding plastic-steel doors and windows according to claim 2, characterized in that: The protective cover (4) is movably connected to the workbench (1) via a limiting strip (5), and the protective cover (4) is a transparent protective cover.