Multi-station high-frequency plastic welding tool

Abstract

The utility model discloses a multi-station high-frequency plastic welding tool which comprises a workbench, a sliding groove is formed in the workbench, sliding rails are arranged on the two sides of the sliding groove, magnetic attraction positioning blocks are arranged in the sliding rails, and a lower positioning plate is arranged between the sliding rails on the two sides. A positioning structure is arranged on the top surface of the lower positioning plate; by arranging the positioning structure, the plastic part is clamped and fixed through the first positioning groove block and the second positioning groove block, and the second positioning groove block slides so that the plastic part can be fixed or disassembled conveniently; positioning film blocks are arranged on the tops of the two positioning groove blocks in a threaded mode to position the machined film, and therefore the machined film and the plastic part can be conveniently welded through an upper welding head; by arranging the lower positioning plate, the lower positioning plate slides in the sliding groove of the working table, the magnetic attraction positioning blocks are arranged in the sliding rails on the two sides of the sliding groove, the lower positioning plate can be rapidly fixed to a designated working area through the magnetic attraction positioning blocks, and a hot-press welded product on the upper positioning plate is rapidly aligned with a to-be-welded product on the lower positioning plate.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic welding equipment, in particular to a multi-station high-frequency plastic welding tool. Background Art

[0002] High-frequency plastic welding machine, its working principle, is a kind of equipment applied in the field of plastic packaging, which uses an electronic self-excited oscillator to generate a high-frequency electric field, and applies this high-frequency electric field to the electrode. Under the action of the high-frequency electric field, the molecular structure of the plastic produces polarization and generates heat by itself, and achieves the purpose of hot melting under the action of pressure. High-frequency plastic welding machine is the preferred equipment for plastic heat sealing. The main principle is to use high electric field to make the polar molecules of plastic twist repeatedly to generate friction heat, and then achieve the purpose of welding. The welding temperature is uniform inside and outside. Any plastic sheet with PVC content>10%, no matter how soft or hard it is, can be sealed with high-frequency plastic heat sealing machine.

[0003] In the prior art, plastics are welded by means of specific welding tools. For example, a high-frequency plastic welding machine with a positioning function is disclosed in Publication No. CN219191347U. A workbench is provided on one side of the vertical frame and between the top frame and the support seat. Guide holes are provided on both sides of the workbench away from one end of the vertical frame. A guide groove is also provided on the upper surface of the workbench away from one end of the vertical frame. A lead screw nut is provided in the middle position of the adjustment plate. The lead screw cooperates with the lead screw nut, and the lead screw is rotatably connected to the outer end of the workbench.

[0004] This welding machine welds the inner film and the outer film. When it is necessary to weld a film sheet on a workpiece, this device cannot fix the workpiece and thus cannot be used for welding the film sheet of the workpiece. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the welding machine of the above-mentioned background technology cannot be applied to diaphragms and workpieces, and to provide a multi-station high-frequency plastic welding tool.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A multi-station high-frequency plastic welding tool comprises a workbench, a sliding groove is arranged inside the workbench, slide rails are arranged on both sides of the sliding groove, a magnetic positioning block is arranged inside the slide rail, and a lower positioning plate is arranged between the slide rails on both sides; a positioning structure is arranged on the top surface of the lower positioning plate, and the positioning structure comprises:

[0008] A plurality of first positioning groove blocks are fixedly arranged in rows at equal distances on the top surface of the lower positioning plate, and sliding columns are arranged between the plurality of first positioning groove blocks;

[0009] A plurality of second positioning groove blocks are arranged on one side of each first positioning groove block, and the second positioning groove blocks are slidably connected to the sliding column; the surfaces of the first positioning groove block and the second positioning groove block are provided with diaphragm positioning grooves and plastic positioning holes; plastic parts and processed diaphragms are arranged between the corresponding first positioning groove blocks and the second positioning groove blocks;

[0010] A positioning film block is detachably arranged on the top surface of the first positioning groove block and the second positioning groove block, and a welding hole is arranged between the positioning film blocks;

[0011] An upper positioning plate is arranged above the workbench, and a plurality of welding joints are arranged at the bottom of the upper positioning plate. The positions and quantities of the welding joints are adapted to the first positioning groove block at the bottom.

[0012] As a further solution of the utility model: a lower connecting plate is arranged on the top surface of the lower positioning plate, and a plurality of first positioning groove blocks are fixedly arranged on the top of the lower connecting plate.

[0013] As a further solution of the utility model: two positioning heads are arranged on the top surface of the lower positioning plate.

[0014] As a further solution of the utility model: a driving device is arranged on the bottom surface of the upper positioning plate, a driving end of the driving device is arranged downward and connected to an upper connecting plate, and a plurality of lower connecting heads are connected to the bottom surface of the upper connecting plate.

[0015] As a further solution of the utility model: the lower positioning plate is arranged along the horizontal plane.

[0016] As a further solution of the utility model: the top surfaces of the first positioning groove block and the second positioning groove block are provided with a first threaded hole, the positioning membrane block is provided with a second threaded hole, and the positioning membrane block is detachably arranged on the top surface of the positioning groove block through the first threaded hole and the second threaded hole.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model is a multi-station high-frequency plastic welding tool, which is provided with a positioning structure. The first positioning groove block and the second positioning groove block of the positioning structure can clamp and fix the plastic part, and the second positioning groove block slides on the sliding column to facilitate the fixing or removal of the plastic part; the positioning film block is threadedly provided on the top of the two positioning groove blocks to position the processing film sheet, so as to facilitate the upper welding head to weld the processing film sheet and the plastic part;

[0019] (2) The utility model is a multi-station high-frequency plastic welding tool, which is provided with a lower positioning plate. The lower positioning plate slides in the sliding groove of the workbench. The slide rails on both sides of the sliding groove are provided with magnetic positioning blocks. The magnetic positioning blocks can quickly fix the lower positioning plate in the designated working area, quickly align the hot-pressed welding on the upper positioning plate with the product to be welded on the lower positioning plate, so as to facilitate the device to quickly take out the product on the lower positioning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 This is a structural schematic diagram of a multi-station high-frequency plastic welding tooling of the utility model;

[0022] Figure 2 It is a front schematic diagram of a multi-station high-frequency plastic welding tool of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the positioning structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the installation of the positioning structure of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the first positioning slot block of the utility model;

[0026] Figure 6 It is a schematic diagram of the connection between the plastic part and the diaphragm of the utility model.

[0027] In the figure: 1. workbench; 11. sliding groove; 12. slide rail; 2. upper positioning plate; 21. driving device; 22. upper connecting plate; 23. welding head; 3. lower positioning plate; 31. positioning head; 4. lower connecting plate; 5. first positioning groove block; 51. sliding hole; 52. diaphragm positioning groove; 53. plastic positioning hole; 54. fixing groove; 55. first threaded hole; 6. second positioning groove block; 7. positioning membrane block; 71. second threaded hole; 72. welding hole; 8. sliding column; 9. plastic part; 10. processed membrane. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6As shown, the utility model is a multi-station high-frequency plastic welding tool, including a workbench 1, an upper positioning plate 2 is arranged on the top of the workbench 1, a driving device 21 is arranged on the bottom of the upper positioning plate 2, and the driving end of the driving device 21 is connected to the same upper connecting plate 22. A plurality of welding joints 23 are arranged at the bottom of the upper connecting plate 22, and the welding joints 23 are arranged in a row with equal distances, and the welding joints 23 are arranged downward along the vertical direction. A sliding groove 11 is arranged inside the workbench 1, and the sliding groove 11 is arranged along the horizontal plane. Slide rails 12 are arranged on both sides of the sliding groove 11, and lower positioning plates 3 are slidably arranged in the slide rails 12 on both sides. A magnetic positioning block is arranged inside the slide rail 12, and the magnetic positioning block can adsorb and fix the lower positioning plate 3. Two vertical positioning heads 31 are arranged on the top surface of the lower positioning plate 3, and a lower connecting plate 4 is fixedly arranged on the top surface of the lower positioning plate 3. A positioning structure is arranged on the top surface of the lower connecting plate 4, and the positioning structure includes a plurality of first positioning groove blocks 5. A plurality of first positioning groove blocks 5 are arranged in a row at equal distances on the top surface of the lower connecting plate 4, and the first positioning groove blocks 5 are fixedly connected to the lower connecting plate 4. The bottom of the plurality of first positioning groove blocks 5 is fixedly provided with the same sliding column 8, and a plurality of second positioning groove blocks 6 are slidably provided on the sliding column 8, and a second positioning groove block 6 is provided on one side of each first positioning groove block 5, and the shape of the second positioning groove block 6 is mirror-symmetrical with the shape of the first positioning groove block 5. Sliding holes 51 are provided inside the first positioning groove block 5 and the second positioning groove block 6, and the second positioning groove block 6 is slidably connected to the sliding column 8 through the sliding holes 51. The top surfaces of the first positioning groove block 5 and the second positioning groove block 6 are provided with diaphragm positioning grooves 52, and the diaphragm positioning grooves 52 on the top surfaces of the first positioning groove block 5 and the second positioning groove block 6 form a complete circle. The processed diaphragm 10 can be placed in the diaphragm positioning groove 52, and the shape of the diaphragm positioning groove 52 is adapted to the shape of the processed diaphragm 10. The shape of the diaphragm positioning groove 52 set between the first positioning groove block 5 and the second positioning groove block 6 is adapted to the shape of the processed diaphragm 10. Plastic positioning holes 53 are opened on both sides of the first positioning groove block 5 and the second positioning groove block 6. The plastic positioning holes 53 are along the horizontal plane direction. The plastic positioning holes 53 are vertically arranged with the sliding column 8, and the plastic positioning holes 53 are connected with the upper diaphragm positioning groove 52. A fixing groove 54 is arranged inside the plastic positioning hole 53, and the fixing groove 54 extends into the inside of the plastic positioning hole 53. The plastic part 9 can be inserted into the plastic positioning holes 53 on both sides for positioning, and the connecting plates on both sides of the plastic part 9 are inserted into the fixing groove 54. The top surface of the first positioning groove block 5 and the second positioning groove block 6 is provided with a first threaded hole 55, and the top surface of the groove block is provided with a positioning membrane block 7. The top surface of the positioning membrane block 7 is provided with a second threaded hole 71. By setting fixing bolts in the first threaded hole 55 and the second threaded hole 71, the positioning membrane block 7 is detachably fixedly connected to the top surface of the positioning groove block, and the positioning membrane blocks 7 on both sides are provided with welding holes 72.

[0030] When using this multi-station high-frequency plastic welding tool, slide several second positioning groove blocks 6 to expose the plastic positioning hole 53 inside the first positioning groove block 5, put the plastic part 9 into the plastic positioning hole 53, and the connecting plate of the plastic part 9 extends into the fixing groove 54, and then slide the corresponding second positioning groove block 6 to fix it. At this time, the diaphragm positioning groove 52 on the top surface of the first positioning groove block 5 and the second positioning groove block 6 forms a complete circle, and the processed diaphragm 10 is placed therein. Then, the positioning film block 7 is threadedly set on the top surface of the first positioning groove block 5 and the second positioning groove block 6, and the positioning film block 7 positions and fixes the processed diaphragm 10. Control the lower positioning plate 3 to slide in the sliding rail, and the magnetic positioning block in the sliding rail fixes the lower positioning plate 3 at the specified position. At this time, the driving device 21 of the upper positioning plate 2 drives several welding joints 23 at the bottom to extend into the welding holes 72 of the positioning film blocks 7 on both sides, thereby welding the processed diaphragm 10 above the plastic part 9. After the welding is completed, the lower positioning plate 3 is driven to separate from the magnetic positioning block by pulling the handle; the second positioning groove block 6 is pulled to slide the second positioning groove block 6, and the processed plastic part 9 is taken out.

[0031] Working principle of the utility model: the utility model is a multi-station high-frequency plastic welding tool, by setting a positioning structure, the first positioning groove block 5 and the second positioning groove block 6 of the positioning structure can clamp and fix the plastic part 9, and the second positioning groove block 6 slides on the sliding column 8 to facilitate the fixing or disassembly of the plastic part 9; the positioning film block 7 is threadedly arranged on the top of the two positioning groove blocks to position the processing film 10, so as to facilitate the upper welding head 23 to weld the processing film 10 and the plastic part 9; by setting a lower positioning plate 3, the lower positioning plate 3 slides in the sliding groove 11 of the workbench 1, and the slide rails 12 on both sides of the sliding groove 11 are provided with magnetic positioning blocks, and the magnetic positioning blocks can quickly fix the lower positioning plate 3 in the designated working area, and quickly align the hot pressing welding on the upper positioning plate 2 with the product to be welded on the lower positioning plate 3, so as to facilitate the device to quickly take out the product on the lower positioning plate 3.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A multi-station high-frequency plastic welding tool, characterized in that: The workbench (1) comprises a sliding groove (11) arranged inside the workbench (1), sliding rails (12) arranged on both sides of the sliding groove (11), magnetic positioning blocks arranged inside the sliding rails (12), and a lower positioning plate (3) arranged between the sliding rails (12) on both sides; a positioning structure is arranged on the top surface of the lower positioning plate (3), and the positioning structure comprises: A plurality of first positioning groove blocks (5) are fixedly arranged in rows at equal distances on the top surface of the lower positioning plate (3), and sliding columns (8) are arranged between the plurality of first positioning groove blocks (5); A plurality of second positioning groove blocks (6) are arranged on one side of each first positioning groove block (5), and the second positioning groove blocks (6) are slidably connected to the sliding column (8); the surfaces of the first positioning groove blocks (5) and the second positioning groove blocks (6) are provided with diaphragm positioning grooves (52) and plastic positioning holes (53); a plastic part (9) and a processed diaphragm (10) are arranged between the corresponding first positioning groove blocks (5) and the second positioning groove blocks (6); A positioning film block (7) is detachably arranged on the top surface of the first positioning groove block (5) and the second positioning groove block (6), and a welding hole (72) is arranged between the positioning film blocks (7); An upper positioning plate (2) is arranged above the workbench (1), and a plurality of welding joints (23) are arranged at the bottom of the upper positioning plate (2). The number of positions of the welding joints (23) is adapted to the first positioning groove block (5) below.

2. The multi-station high-frequency plastic welding tool according to claim 1 is characterized in that: A lower connecting plate (4) is arranged on the top surface of the lower positioning plate (3), and a plurality of first positioning groove blocks (5) are fixedly arranged on the top of the lower connecting plate (4).

3. The multi-station high-frequency plastic welding tool according to claim 1 is characterized in that: Two positioning heads (31) are arranged on the top surface of the lower positioning plate (3).

4. The multi-station high-frequency plastic welding tool according to claim 1 is characterized in that: A driving device (21) is arranged on the bottom surface of the upper positioning plate (2), a driving end of the driving device (21) is arranged downward and connected to an upper connecting plate (22), and a plurality of lower connecting heads are connected to the bottom surface of the upper connecting plate (22).

5. The multi-station high-frequency plastic welding tool according to claim 1 is characterized in that: The lower positioning plate (3) is arranged along the horizontal plane direction.

6. The multi-station high-frequency plastic welding tool according to claim 1 is characterized in that: The top surfaces of the first positioning groove block (5) and the second positioning groove block (6) are provided with a first threaded hole (55), and the positioning membrane block (7) is provided with a second threaded hole (71). The positioning membrane block (7) is detachably arranged on the top surfaces of the positioning groove blocks through the first threaded hole (55) and the second threaded hole (71).

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