Welding equipment for door and window sealing rubber strip manufacturing

Abstract

The invention discloses welding equipment for door and window sealing rubber strip manufacturing, which comprises a working table, a moving seat is arranged on the working table, a positioning mechanism is mounted on the moving seat, a lifting frame is arranged on the other side of the working table, a hydraulic cylinder is arranged on the lifting frame, a mounting plate is arranged at the push-out end of the hydraulic cylinder, and a welding assembly is arranged on the mounting plate. An adjusting table is arranged at one end of the workbench, a driving motor is arranged at the bottom of the adjusting table, an adjusting steering plate is arranged at the driving end of the driving motor, one end of the top of the adjusting steering plate is connected with a base plate, a double-rod electric cylinder is installed at one end of the bottom of the adjusting steering plate, and the push-out end of the double-rod electric cylinder is connected with a limiting seat; the rubber strip welding device has the advantages that rubber strips of different lengths and sizes can be installed, multi-angle welding operation can be achieved, operation is flexible and changeable, rapid cooling can be conducted, and waste residues can be rapidly cleaned.

Description

Technical Field

[0001] The present invention belongs to the technical field of manufacturing door and window sealing strips, and more specifically, particularly relates to a welding device for manufacturing door and window sealing strips. Background Art

[0002] Currently, door and window sealing strips play a crucial role in modern building doors and windows. It can effectively improve the sealing performance of doors and windows, reduce energy loss, prevent dust and rain from entering, etc. In the manufacturing process of door and window sealing strips, the welding process is a key step to connect different parts of the sealing strips. Currently, there are some deficiencies in the existing welding devices for door and window sealing strips.

[0003] For example, the welding accuracy is not high, and it is easy to have the situations of insecure welding or welding position deviation, which will affect the quality and service life of the sealing strips. Moreover, the existing devices are not stable enough in fixing the sealing strips during the welding process, resulting in possible shaking of the sealing strips during welding, affecting the welding effect. In addition, after welding, the surface temperature is high and it cannot be quickly cooled, there is a situation of secondary adhesion, and at the same time, a small amount of welding slag is generated and cannot be quickly cleaned. When welding at different angles is required, adaptive clamping adjustment cannot be performed, there are certain limitations, and welding positioning cannot be carried out according to sealing strips of different length dimensions, with poor flexibility. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a welding device for manufacturing door and window sealing strips to solve the problems raised in the above background art.

[0005] To achieve the above object, the present invention is realized through the following technical solutions: A welding device for manufacturing door and window sealing strips, including an operation table, on which symmetric slide rails are provided. A slider is slidably fitted on the slide rails, and a locking head is threadedly fitted on one side of the slider. A moving seat is connected to the top of the slider, and a positioning mechanism is installed on the moving seat to fix one end of the rubber strip. A button box is provided on one side of the operation table, and clamping and welding are performed through the button box. A lifting frame is provided on the other side of the operation table, and a hydraulic cylinder is provided on the lifting frame. An installation plate is provided at the pushing end of the hydraulic cylinder, and a welding assembly is provided on the installation plate. The bottom of the welding assembly is bolted to the tooling table. A backing plate is provided at the bottom of the tooling table, and the backing plate is supported by a positioning plate installed on the operation table. An adjustment table is provided at one end of the workbench, a driving motor is provided at the bottom of the adjustment table, and an adjustment steering plate is provided at the driving end of the driving motor. One end of the top of the adjustment steering plate is connected to the backing plate to drive the backing plate to rotate synchronously. A double-rod electric cylinder is installed at one end of the bottom of the adjustment steering plate, and a limiting seat is connected to the pushing end of the double-rod electric cylinder. A positioning mechanism is also provided on the limiting seat to position and install the other section of the rubber strip. Symmetric slide bars are provided on one side of the limiting seat and are slidably fitted in the adjustment steering plate. A heat dissipation assembly is also provided on the backing plate to dissipate heat and cool the just-welded rubber strip.

[0006] As an optional solution of the present invention, the welding assembly includes an electric heater symmetrically fixed on the top of the installation plate. A top die base is bolted to the bottom of the installation plate, and the top die base is electrically connected to the electric heater through a wire. A bottom die base is provided below the top die base, and the bottom die base is fixed on the tooling table. The welding part of the rubber strip is heated and welded at high temperature through the top die base and the bottom die base.

[0007] As an optional solution of the present invention, guide posts are provided at the bottom of the adjustment steering plate and are slidably fitted in the annular groove on the adjustment table.

[0008] As an optional solution of the present invention, a semi-circular arc surface is provided at one end of the adjustment steering plate, and symmetric guide wheel seats are provided at one end of the workbench. One side of the guide wheel seat is fitted on the semi-circular arc surface.

[0009] As an alternative embodiment of the present invention, the positioning mechanism includes a first support. A first cylinder is installed on one side of the first support. The first cylinder is a rotary cylinder. The rotating end of the first cylinder is connected to a limiting plate, and one end of the rubber strip is limited by the limiting plate. A second support is arranged on one side of the first cylinder. A second cylinder is installed on the top of the second support. The second cylinder is a telescopic cylinder. A rubber block is installed at the pushing end of the second cylinder, and the top of the rubber strip is pressed and fixed by the rubber block. A support block is also arranged on the second support to support and position the rubber strip. A third support is installed at the symmetric position of the second support. A third cylinder is installed on the third support. A rubber block is arranged at the pushing end of the third cylinder to limit the side of the rubber strip.

[0010] As an alternative embodiment of the present invention, the heat dissipation component includes a heat dissipation frame. Symmetric heat dissipation holes are provided on the heat dissipation frame. A heat dissipation fan is installed on one side of the heat dissipation holes to quickly dissipate heat and cool the welded rubber strip.

[0011] As an alternative embodiment of the present invention, a vacuum cleaner is also installed on the heat dissipation frame. A fixing frame is fixed on the heat dissipation frame. The pipeline of the vacuum cleaner is fitted in the fixing frame. A suction nozzle is arranged at one end of the pipeline of the vacuum cleaner. A side mounting seat is arranged on one side of the fixing frame for placing the suction nozzle.

[0012] The present invention provides a welding device for manufacturing door and window sealing rubber strips, which has the following beneficial effects:

[0013] By setting the limiting plates of the first cylinder to limit both ends of the rubber strip, and combining the second cylinder and the third cylinder to clamp and limit the side and top of the rubber strip to ensure stability. By setting an electric heater to heat the mold, and quickly pressing and heating for welding through a hydraulic cylinder, which is fast and stable. By driving a motor to drive the adjusting steering plate to rotate the angle, it is suitable for welding at different angles, making the clamping of the rubber strip stable. By using the heat dissipation fan on the heat dissipation frame to quickly cool the rubber strip, and cleaning and absorbing the waste residues in the upper mold and the lower mold through the suction nozzle to ensure the welding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present invention;

[0015] Figure 2 is a partial structural diagram of the present invention;

[0016] Figure 3 is a front view of the present invention;

[0017] Figure 4 is a sectional view taken along line A-A of the present invention;

[0018] Figure 5It is the sectional view taken along line B-B of the present invention;

[0019] Figure 6 It is the sectional view taken along line C-C of the present invention.

[0020] In the figure: 1, working table; 101, slide rail; 102, slider; 103, locking head; 2, button box; 3, moving seat; 301, first support; 302, second support; 303, third support; 4, first cylinder; 401, limit plate; 5, second cylinder; 6, third cylinder; 7, lifting frame; 8, hydraulic cylinder; 9, mounting plate; 10, electric heater; 11, positioning plate; 12, upper die holder; 13, lower die holder; 14, tooling table; 15, adjusting table; 151, annular groove; 152, guide wheel seat; 16, drive motor; 17, adjusting steering plate; 171, double-rod electric cylinder; 172, guide post; 18, heat dissipation frame; 181, heat dissipation holes; 182, heat dissipation fan; 19, vacuum cleaner; 191, suction nozzle; 192, fixing frame; 193, side mounting seat; 20, limit seat; 21, rubber condition; 22, support block; 23, backing plate; 24, rubber block. Detailed implementation manners

[0021] The following further describes the implementation manners of the present invention in detail with reference to the drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] Please refer to Figures 1 to 4, the present invention provides a technical solution: a welding device for manufacturing door and window sealing rubber strips, including an operation table 1. Symmetrical slide rails 101 are arranged on the operation table 1. A slider 102 is slidably fitted on the slide rails 101. A locking head 103 is threadedly fitted on one side of the slider 102. The position of the slider 102 on the slide rails 101 is quickly positioned through the locking head 103 to ensure stable positioning. The top of the slider 102 is connected to a moving seat 3. A positioning mechanism is installed on the moving seat 3. One end of the rubber strip 21 is fixed by the positioning mechanism. A button box 2 is arranged on one side of the operation table 1. Clamping and welding are carried out through the button box 2. A hoisting frame 7 is arranged on the other side of the operation table 1. A hydraulic cylinder 8 is arranged on the hoisting frame 7. An installation plate 9 is arranged at the pushing end of the hydraulic cylinder 8. A welding assembly is arranged on the installation plate 9. The welding assembly is used for quickly heating and welding between two sections of the rubber strip 21. The bottom of the welding assembly is installed on a tooling table 14 through bolts, and the disassembly and assembly are convenient.

[0025] The welding assembly includes an electric heater 10. The electric heaters 10 are symmetrically fixed on the top of the installation plate 9. A top die base 12 is fixed to the bottom of the installation plate 9 through bolts. The top die base 12 is electrically connected to the electric heater 10 through a wire. A bottom die base 13 is arranged below the top die base 12. The bottom die base 13 is fixed on the tooling table 14. The welding part of the rubber strip 21 is heated and welded at a high temperature through the top die base 12 and the bottom die base 13. A backing plate 23 is arranged at the bottom of the tooling table 14. The backing plate 23 is supported by a positioning plate 11 installed on the operation table 1. An adjusting table 15 is arranged at one end of the workbench. A driving motor 16 is arranged at the bottom of the adjusting table 15. An adjusting steering plate 17 is arranged at the driving end of the driving motor 16. One end of the top of the adjusting steering plate 17 is connected to the backing plate 23 to drive the backing plate 23 to rotate synchronously. A guide post 172 is arranged at the bottom of the adjusting steering plate 17. The guide post 172 is slidably fitted in an annular groove 151 on the adjusting table 15 to ensure the stability of rotation.

[0026] One end of the adjusting steering plate 17 is provided with a semi-circular arc surface. Symmetrical guide wheel seats 152 are arranged at one end of the workbench. One side of the guide wheel seat 152 is fitted on the semi-circular arc surface to ensure the stable rotation of the adjusting steering plate 17. A double-rod electric cylinder 171 is installed at one end of the bottom of the adjusting steering plate 17. A limiting seat 20 is connected to the pushing end of the double-rod electric cylinder 171. A positioning mechanism is also arranged on the limiting seat 20 to position and install the other section of the rubber strip.

[0027] The positioning mechanism includes a first support 301. A first cylinder 4 is installed on one side of the first support 301. The first cylinder 4 is a rotary cylinder. The rotating end of the first cylinder 4 is connected with a limit plate 401. One end of the rubber strip 21 is limited by the limit plate 401. A second support 302 is arranged on one side of the first cylinder 4. A second cylinder 5 is installed on the top of the second support 302. The second cylinder 5 is a telescopic cylinder. A rubber block 24 is installed at the pushing end of the second cylinder 5. The top of the rubber strip is pressed and fixed by the rubber block 24. A support block 22 is also arranged on the second support 302. The rubber strip 21 is supported and positioned by the support block 22. A third support 303 is installed at the symmetric position of the second support 302. A third cylinder 6 is installed on the third support 303. A rubber block 24 is arranged at the pushing end of the third cylinder 6. The side of the rubber strip 21 is limited by the third cylinder 6 to ensure the overall stability. Symmetric slide bars are arranged on one side of the limit seat 20. The slide bars are slidably matched in the adjusting steering plate 17. A heat dissipation component is also arranged on the cushion plate 23. The just-welded rubber strip is cooled by the heat dissipation component.

[0028] The heat dissipation component includes a heat dissipation frame 18. Symmetric heat dissipation holes 181 are arranged on the heat dissipation frame 18. A heat dissipation fan 182 is installed on one side of the heat dissipation holes 181. The heat dissipation fan 182 can quickly cool the welded rubber strip. A dust collector 19 is also installed on the heat dissipation frame 18. A fixing frame 192 is fixed on the heat dissipation frame 18. The pipeline of the dust collector 19 is fitted in the fixing frame 192. A dust suction nozzle 191 is arranged at one end of the pipeline of the dust collector 19. A side mounting seat 193 is arranged on one side of the fixing frame 192 for placing the dust suction nozzle 191. The residual slag after welding is absorbed to avoid the slag sticking to the rubber strip.

[0029] The specific usage mode and function of this embodiment are as follows: First, the two sections to be welded are respectively placed on the moving seat 3 and the limit seat 20. The first cylinder 4 is started to drive the limit plate 401 of the first cylinder 4 to limit both ends of the rubber strip. The second cylinder 5 and the third cylinder 6 are started to clamp and limit the side and top of the rubber strip. After replacing the mold corresponding to the rubber strip 21, the electric heater 10 is started to heat the mold. The slider 102 and the double-rod electric cylinder 171 are adjusted to quickly align the rubber strip 21. The hydraulic cylinder 8 is started to quickly press down, and the two sections of the rubber strip 21 are connected by heating and pressing welding. When multi-angle welding is required, the driving motor 16 is started to drive the adjusting steering plate 17 to rotate the angle, so as to ensure the stable clamping of the rubber strip during welding at different angles. After welding, the heat dissipation fan 182 on the heat dissipation frame 18 quickly cools the rubber strip 21, and then the dust suction nozzle 191 cleans and absorbs the waste slag in the upper mold and the lower mold to ensure the welding environment.

[0030] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative efforts.

[0031] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A welding device for manufacturing door and window sealing strips, characterized in that: It includes a working table (1), on which symmetric slide rails (101) are provided. A slider (102) is slidably engaged with the slide rails (101). A locking head (103) is threadedly engaged with one side of the slider (102). The top of the slider (102) is connected to a moving seat (3). A positioning mechanism is installed on the moving seat (3), and one end of the rubber strip (21) is fixed by the positioning mechanism. A button box (2) is provided on one side of the working table (1), and clamping and welding are performed through the button box (2). A hoisting frame (7) is provided on the other side of the working table (1). A hydraulic cylinder (8) is provided on the hoisting frame (7). An installation plate (9) is provided at the pushing end of the hydraulic cylinder (8). A welding assembly is provided on the installation plate (9). The bottom of the welding assembly is installed on a tooling table (14) by bolts. A cushion plate (23) is provided at the bottom of the tooling table (14). The cushion plate (23) is supported by a positioning plate (11) installed on the working table (1). An adjusting table (15) is provided at one end of the working table. A driving motor (16) is provided at the bottom of the adjusting table (15). The driving end of the driving motor (16) is provided with an adjusting steering plate (17). One end of the top of the adjusting steering plate (17) is connected to the cushion plate (23) to drive the cushion plate (23) to rotate synchronously. A double-rod electric cylinder (171) is installed at one end of the bottom of the adjusting steering plate (17). A limiting seat (20) is connected to the pushing end of the double-rod electric cylinder (171). A positioning mechanism is also provided on the limiting seat (20) to position and install the other section of the rubber strip. Symmetric slide rods are provided on one side of the limiting seat (20), and are slidably engaged in the adjusting steering plate (17) through the slide rods. A heat dissipation assembly is also provided on the cushion plate (23) to dissipate heat and cool the rubber strip just welded.

2. The welding equipment for manufacturing a door and window sealing strip according to claim 1, characterized in that: The welding assembly includes an electric heater (10). The electric heaters (10) are symmetrically fixed on the top of the installation plate (9). The bottom of the installation plate (9) is fixedly bolted with an upper die base (12). The upper die base (12) is electrically connected to the electric heater (10) through a wire. A lower die base (13) is provided below the upper die base (12). The lower die base (13) is fixed on the tooling table (14). The welding part of the rubber strip (21) is heated and welded at a high temperature through the upper die base (12) and the lower die base (13).

3. The welding equipment for manufacturing door and window sealing rubber strips according to claim 1, characterized in that: Guide posts (172) are provided at the bottom of the adjusting steering plate (17), and are slidably engaged in an annular groove (151) on the adjusting table (15).

4. The welding equipment for manufacturing door and window sealing rubber strips according to claim 3, characterized in that: One end of the adjusting steering plate (17) is provided with a semi-circular surface. Symmetric guide wheel seats (152) are provided at one end of the working table. One side of the guide wheel seat (152) is fitted on the semi-circular surface.

5. The welding equipment for manufacturing a door and window sealing strip according to claim 1, characterized in that: The positioning mechanism includes a first support (301). A first cylinder (4) is installed on one side of the first support (301). The first cylinder (4) is a rotary cylinder. The rotating end of the first cylinder (4) is connected to a limit plate (401). One end of the rubber strip (21) is limited by the limit plate (401). A second support (302) is arranged on one side of the first cylinder (4). A second cylinder (5) is installed on the top of the second support (302). The second cylinder (5) is a telescopic cylinder. A rubber block (24) is installed at the pushing end of the second cylinder (5). The top of the rubber strip is pressed and fixed by the rubber block (24). A support block (22) is also arranged on the second support (302). The rubber strip (21) is supported and positioned by the support block (22). A third support (303) is installed at the symmetric position of the second support (302). A third cylinder (6) is installed on the third support (303). A rubber block (24) is arranged at the pushing end of the third cylinder (6). The side of the rubber strip (21) is limited by the third cylinder (6).

6. The welding equipment for manufacturing a door and window sealing strip according to claim 1, characterized in that: The heat dissipation component includes a heat dissipation frame (18). Symmetric heat dissipation holes (181) are arranged on the heat dissipation frame (18). A heat dissipation fan (182) is installed on one side of the heat dissipation holes (181). The heat dissipation fan (182) quickly dissipates heat from the welded rubber strip for cooling.

7. The welding equipment for manufacturing door and window sealing rubber strips according to claim 6, characterized in that: A vacuum cleaner (19) is also installed on the heat dissipation frame (18). A fixing frame (192) is fixed on the heat dissipation frame (18). The pipeline of the vacuum cleaner (19) is fitted in the fixing frame (192). A suction nozzle (191) is arranged at one end of the pipeline of the vacuum cleaner (19). A side mounting seat (193) is arranged on one side of the fixing frame (192) for placing the suction nozzle (191).

Images