Ultrasonic welding machine bottom felt

Abstract

The utility model discloses an ultrasonic welding machine bottom felt which comprises a base plate and a buffer plate arranged on the upper side of the base plate, a butt joint groove is formed in the upper surface of the base plate, two guide blocks are fixedly connected to the inner wall of the butt joint groove, a fixing block is fixedly connected to the lower surface of the buffer plate, and the guide blocks are fixedly connected to the lower surface of the buffer plate. The two side surfaces of the fixing block are fixedly connected with wedging blocks, a sliding groove is formed in the fixing block, the interior of the sliding groove is slidably connected with two sliding plates, the opposite side surfaces of the two sliding plates are fixedly connected with clamping blocks, and the inclined faces of the clamping blocks are matched with the inclined faces of the guide blocks; through the cooperation of the guide block, the clamping block and the reset assembly, the buffer plate and the base plate can be assembled only by pressing downwards, and the buffer plate and the base plate can be separated only by lifting upwards, so that a worker can disassemble the buffer plate from the upper side of the base plate conveniently, the buffer plate can be replaced conveniently, the whole bottom felt does not need to be replaced, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to an ultrasonic welding machine accessory, concretely an ultrasonic welding machine bottom felt. BACKGROUND

[0002] The ultrasonic welding machine usually sets the bottom felt under the welding machine during use, and the bottom felt usually refers to the felt pad placed at the bottom of the welding machine during the ultrasonic welding process, which has the functions of protecting the workbench, improving the welding quality, and reducing the shock and noise.

[0003] However, the bottom felt of some existing ultrasonic welding machines is seriously worn after long-term use, which may cause the bottom felt to be damaged, torn or deformed, and the ultrasonic welding machine mainly utilizes the high-frequency friction on the surface of the workpiece to generate heat at a high speed between molecules, and when the heat is sufficient to melt the workpiece, the ultrasonic vibration is stopped, at which time the surface of the workpiece is solidified by melting, and the composite processing is completed, so the bottom felt will be subjected to high temperature for a long time during use, which may cause thermal damage such as melting and scorching, and the bottom felt needs to be replaced as a whole, which has poor practicability. SUMMARY

[0004] To solve the defect that the bottom felt needs to be replaced as a whole in the prior art, the utility model provides an ultrasonic welding machine bottom felt.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model relates to an ultrasonic welding machine accessory, concretely an ultrasonic welding machine bottom felt.

[0007] As a preferred technical scheme of the utility model, the reset assembly comprises a limiting rod, the limiting rod is fixedly connected in the limiting slot, and the upper and lower side surfaces of the sliding plate are fixedly connected with limiting blocks.

[0008] As a preferred technical scheme of the utility model, the limiting block is slidingly connected in the limiting slot and slidingly sleeved on the outside of the limiting rod.

[0009] As a preferred technical scheme of the utility model, the inner wall between the limiting block and the limiting groove is fixedly connected with a return spring, and the return spring is movably sleeved outside the limiting rod.

[0010] As a preferred technical scheme of the utility model, a chamber is arranged in the interior of the fixed block, and a through port is arranged in the front inner wall of the chamber.

[0011] As a preferred technical scheme of the utility model, a fixed ring is embeddedly arranged in the interior of the through port, and a sealing film is arranged in the interior of the fixed ring.

[0012] As a preferred technical scheme of the utility model, a groove is arranged in the front surface of the fixed block, and a marking knife is fixedly connected with the inner wall of the butt joint groove, and the marking knife is matched with the groove.

[0013] As a preferred technical scheme of the utility model, a fixed plate is fixedly connected with the surface of the base plate, and a bolt is arranged in the interior of the fixed plate.

[0014] The ultrasonic welding machine bottom felt has the advantages that through the cooperation of the guide block, the clamping block and the return assembly, the assembly of the buffer plate and the base plate can be realized by only pressing downward, and the buffer plate can be separated from the base plate by only lifting upward, so that the buffer plate can be conveniently disassembled from the upper side of the base plate, the buffer plate can be conveniently replaced, the entire bottom felt does not need to be replaced, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is a structure schematic view of the utility model ultrasonic welding machine bottom felt;

[0017] Figure 2 It is a lower side structure schematic view of the utility model buffer plate;

[0018] Figure 3 It is a section structure schematic view of the utility model butt joint groove;

[0019] Figure 4 It is a section structure schematic view of the utility model fixed block;

[0020] Figure 5 It is a section structure schematic view of the utility model sliding groove.

[0021] In the figure: 1, base plate; 2, buffer plate; 3, butt joint groove; 4, guide block; 5, fixed block; 6, fitting block; 7, sliding groove; 8, sliding plate; 9, clamping block; 10, limiting groove; 11, limiting rod; 12, limiting block; 13, reset spring; 14, cavity; 15, through hole; 16, fixed ring; 17, sealing film; 18, groove; 19, cutter; 20, fixed plate; 21, bolt. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0023] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the utility model discloses an ultrasonic welding machine bottom felt, including base plate 1 and the buffer plate 2 of setting in the upside of base plate 1, the upper surface of base plate 1 is equipped with butt joint groove 3, the inner wall of butt joint groove 3 is fixedly connected with two guide blocks 4, the lower surface of buffer plate 2 is fixedly connected with fixed block 5, the both sides surface of fixed block 5 is fixedly connected with fitting block 6, the inclined plane of fitting block 6 and the inclined plane of guide block 4 are adapted, the inside of fixed block 5 is equipped with sliding groove 7, the inside of sliding groove 7 is slidably connected with two sliding plates 8, the opposite side surface of two sliding plates 8 is fixedly connected with clamping block 9, the inclined plane of clamping block 9 and the inclined plane of guide block 4 are adapted, the inside wall of the upper and lower sides of sliding groove 7 is equipped with two limiting grooves 10, and reset assembly is arranged in the inside of limiting groove 10, through the cooperation of guide block 4, clamping block 9 and reset assembly, just need to press down to realize the assembly of buffer plate 2 and base plate 1, just need to lift up to separate, so that staff can detach buffer plate 2 from the upside of base plate 1, it is convenient to replace buffer plate 2, need not to replace entire bottom felt, and the practicality is higher.

[0024] Among them, base plate 1 is usually made of specific material, such as polytetrafluoroethylene (PTFE), polyimide (PI) or other high-temperature resistant materials, for bearing pressure and heat in the welding process, and buffer plate 2 is usually rubber, silicone or polyurethane foam and other materials, for absorbing impact force and vibration generated in the ultrasonic welding process, protecting bottom felt and welding parts, which is prior art, so it will not be described too much herein.

[0025] The reset assembly comprises a limiting rod 11 fixedly connected in the interior of the limiting groove 10, the upper and lower two side surfaces of the sliding plate 8 are fixedly connected with limiting blocks 12, the limiting blocks 12 are slidingly connected in the interior of the limiting groove 10 and slidingly sleeved on the exterior of the limiting rod 11, the limiting blocks 12 and the inner wall of the limiting groove 10 are fixedly connected with reset springs 13, and the reset springs 13 are movably sleeved on the exterior of the limiting rod 11.

[0026] The interior of the fixed block 5 is provided with a chamber 14 for storing the colloid, the front side inner wall of the chamber 14 is provided with a through port 15, the interior of the through port 15 is embeddedly installed with a fixed ring 16, and the interior of the fixed ring 16 is provided with a sealing film 17.

[0027] The colloid is located at the periphery and is far away from the welding area, so that the adhesive will not be melted in daily use.

[0028] The fixed ring 16 is made of flexible material, and the sealing film 17 is made of a film.

[0029] The front side surface of the fixed block 5 is provided with a recess 18, and the inner wall of the butt joint groove 3 is fixedly connected with a cutter 19 matched with the recess 18.

[0030] The surface of the base plate 1 is fixedly connected with a fixed plate 20, and the interior of the fixed plate 20 is provided with a bolt 21, so that the base plate 1 is fixed on the workbench of the welding machine through the fixed plate 20 and the bolt 21, and the position of the bottom felt is stable during the welding process.

[0031] In work, the staff aligns the fixed block 5 with the guide block 4, and then presses the buffer plate 2 downward, so that the inclined surfaces of the clamping blocks 9 on the two sides of the fixed block 5 abut against the inclined surfaces of the guide block 4, the clamping blocks 9 slide into the interior of the sliding groove 7, the sliding plate 8 moves through the movement of the clamping blocks 9, the limiting blocks 12 move through the movement of the sliding plate 8, the limiting blocks 12 slide in the interior of the limiting groove 10, and the reset springs 13 are deformed, when the clamping blocks 9 move to the lower side of the guide block 4, the clamping blocks 9 slide to the lower side of the guide block 4 through the elastic force of the reset springs 13.

[0032] Meanwhile, when the fixed block 5 slides in the interior of the butt joint groove 3, the cutter 19 slides in the interior of the recess 18, and when the fixed block 5 is lowered to a certain height, the cutter 19 first contacts and cuts the fixed ring 16, then the cutter 19 contacts and cuts the sealing film 17, so that the colloid in the interior of the chamber 14 flows into the interior of the butt joint groove 3 through the through port 15, and after the colloid solidifies, the fixed block 5 and the butt joint groove 3 are secondarily reinforced.

[0033] When it is necessary to replace, only the periphery of the substrate 1 and the buffer plate 2 is heated to make the glue lose the viscosity.

[0034] Finally, it should be noted that the above only for the preferred embodiments of the present application has, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or for some of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An ultrasonic welding machine bottom felt comprising a base plate (1) and a cushion plate (2) provided on the upper side of the base plate (1), characterized in that, The upper surface of the substrate (1) is provided with a docking groove (3), the inner wall of the docking groove (3) is fixedly connected with two guide blocks (4), the lower surface of the buffer plate (2) is fixedly connected with a fixed block (5), the two side surfaces of the fixed block (5) are fixedly connected with a fitting block (6), the inside of the fixed block (5) is provided with a sliding groove (7), the inside of the sliding groove (7) is slidably connected with two sliding plates (8), the opposite side surfaces of the two sliding plates (8) are fixedly connected with a clamping block (9), the inclined surface of the clamping block (9) is matched with the inclined surface of the guide block (4), the upper and lower inner walls of the sliding groove (7) are provided with two limiting grooves (10), and the inside of the limiting groove (10) is provided with a reset assembly.

2. An ultrasonic welder bottom mat according to claim 1, wherein, The reset assembly comprises a limiting rod (11), and the limiting rod (11) is fixedly connected in the limiting groove (10).

3. An ultrasonic welder bottom mat according to claim 2, wherein, The limiting rod (11) is fixedly connected in the limiting groove (10).

4. An ultrasonic welder bottom mat according to claim 3, wherein, The limiting rod (11) is fixedly connected in the limiting groove (10).

5. An ultrasonic welder bottom mat according to claim 1, wherein, The limiting rod (11) is fixedly connected in the limiting groove (10).

6. An ultrasonic welder bottom mat according to claim 5, wherein, The inside of the fixed block (5) is provided with a cavity (14), and the front inner wall of the cavity (14) is provided with a through port (15).

7. An ultrasonic welder bottom mat according to claim 5, wherein, The inside of the through port (15) is embeddedly installed with a fixed ring (16), and the inside of the fixed ring (16) is provided with a sealing film (17).

8. An ultrasonic welder bottom mat according to claim 1, wherein, The front surface of the fixed block (5) is provided with a groove (18), the inner wall of the docking groove (3) is fixedly connected with a cutter (19), and the cutter (19) is matched with the groove (18). The surface of the substrate (1) is fixedly connected with a fixed plate (20), and the inside of the fixed plate (20) is provided with a bolt (21).

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