Ultrasonic welding film connecting device

Abstract

The utility model relates to the technical field of ultrasonic welding membrane connection, and discloses an ultrasonic welding membrane connection device which comprises a welding table and further comprises a support, an ultrasonic welding membrane connection device and a membrane connection device, and the support is fixedly connected to the bottom of the welding table and used for supporting the welding table; the fixing mechanism is arranged above the welding table and is used for welding a workpiece; the support is fixedly connected to the rear portion of the top of the welding table, a mounting plate is fixedly connected to the top of the support, and a telescopic cylinder is fixedly connected to the bottom of the mounting plate; the welding head is mounted at the telescopic end of the telescopic cylinder and is used for downwards moving a welding workpiece; and the winding mechanism is arranged above the welding table. Through the design of the winding mechanism, automatic winding and replacement of the thin film can be achieved, after welding is completed, the first motor drives the right roller to rotate, the thin film is automatically wound, manual intervention is not needed, the working efficiency is greatly improved, continuous welding of workpieces can be achieved through the device, frequent shutdown for thin film replacement is not needed, and the production efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic welding membrane technology field, concretely is a kind of ultrasonic welding membrane device. BACKGROUND

[0002] Ultrasonic welding is an advanced welding technology that uses high-frequency mechanical vibration energy to connect two or more workpieces together, and is widely used in the processing field of plastics, metals and other materials. In industrial production, ultrasonic welding is favored for its high efficiency, no pollution, high welding quality and other advantages, especially in the field of film welding, ultrasonic welding technology is widely used in the connection process of film and workpiece.

[0003] Traditional ultrasonic welding membrane device usually includes welding table, welding head, fixing mechanism and winding mechanism, for welding film on the surface of workpiece. However, this traditional device has many problems in actual use.

[0004] The film replacement process of traditional device usually needs manual operation, which is tedious and time-consuming, seriously affecting production efficiency. Especially in large-scale production, frequent replacement of film will greatly increase downtime, and traditional device lacks effective film tensioning and angle adjusting function, film is easy to loosen or deviate during welding process, resulting in unstable welding quality, even welding defects. For irregular shape or large size workpiece, traditional fixing mechanism is difficult to provide stable clamping effect, which further affects the welding quality. Therefore, an ultrasonic welding membrane device is proposed to solve the above problems. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide an ultrasonic welding membrane device in view of the deficiencies in the prior art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of an ultrasonic welding membrane device, which comprises a welding table and further comprises:

[0007] A support is fixedly connected to the bottom of the welding table for supporting the welding table.

[0008] A fixing mechanism is arranged above the welding table for workpiece welding.

[0009] A support is fixedly connected to the top rear of the welding table, and the top of the support is fixedly connected with a mounting plate, and the bottom of the mounting plate is fixedly connected with a telescopic cylinder.

[0010] A welding head is installed at the telescopic end of the telescopic cylinder for downward welding of workpiece.

[0011] A winding mechanism is arranged above the welding table for film movement.

[0012] An angle adjusting mechanism is arranged below the winding mechanism to adjust the direction of the film.

[0013] The winding mechanism comprises:

[0014] A connecting plate is fixedly connected to the front surface of the support through a connecting block.

[0015] Two rotating shafts are rotatably connected to the left and right sides of the front surface of the connecting plate.

[0016] Two rollers are mounted on the outer walls of the two rotating shafts to unwind and wind the film, and the film is arranged between the welding head and the fixing mechanism.

[0017] Preferably, the winding mechanism further comprises:

[0018] A motor one is fixedly mounted on the back surface of the connecting plate, and the output end of the motor one is connected to one of the rotating shafts to drive the rotating shaft to rotate.

[0019] Preferably, the fixing mechanism comprises:

[0020] Two sliding holes are respectively arranged on the left and right sides of the top of the welding table.

[0021] A fixing seat is arranged above the welding table to place the workpiece.

[0022] Two adjusting plates are respectively fixedly connected to the left and right sides of the fixing seat and are slidingly connected to the sliding holes through the bottom fixedly connected sliding blocks.

[0023] Preferably, a sliding rod is fixedly connected in each sliding hole, and the sliding block is further slidingly connected to the outer wall of the sliding rod.

[0024] The outer wall of one of the sliding rods is provided with a threaded groove which is movably penetrated through the welding table and outwardly, and an adjusting wheel is connected to the penetrated end.

[0025] The threaded groove is threadedly connected to the sliding block.

[0026] Preferably, the angle adjusting mechanism comprises:

[0027] Two adjusting blocks are respectively arranged on the front surface of the connecting plate.

[0028] Two motors two are respectively fixedly connected to the back surface of the connecting plate, and the output ends thereof are movably penetrated through the connecting plate and fixedly connected to the adjusting blocks, and the motor one and the motor two are band brake motors.

[0029] Two adjusting rods are arranged on each of the adjusting blocks, outer walls of the adjusting rods are fixedly sleeved with guide cylinders, and the film is arranged between the two guide cylinders.

[0030] Preferably, two straight slot holes are arranged on the adjusting block, two limiting sliding rods are fixedly connected to inner walls of the straight slot holes, and the adjusting rods are slidingly connected to outer walls of the limiting sliding rods.

[0031] Outer walls of each of the limiting sliding rods are respectively sleeved with springs, and two ends of the springs are respectively connected to the inner walls of the straight slot holes and the outer walls of the adjusting rods, so as to push the two adjusting rods to be close to each other.

[0032] The above technical solution can bring the following beneficial effects.

[0033] 1. The ultrasonic welding film connecting device can realize automatic winding and replacement of the film, and greatly improves the work efficiency.

[0034] 2. The angle adjusting mechanism can accurately adjust the direction and tightness of the film, ensure that the film always maintains a proper tension state during the welding process, and improve the uniformity and stability of the welding quality.

[0035] 3. The fixing mechanism can realize rapid fixing and position adjustment of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is a structural schematic view of the utility model;

[0037] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged structural schematic view of A in the utility model;

[0038] Figure 3 It is a side view of the utility model;

[0039] Figure 4The angle adjusting mechanism explosion structure schematic view of the utility model discloses;

[0040] Figure 5 The utility model discloses Figure 4 The enlarged structure schematic view of B place in.

[0041] In the drawing: 1, welding platform;2, support;3, fixed mechanism;31, adjusting plate;32, fixed seat;33, sliding block;34, sliding rod;4, support;5, mounting plate;6, telescopic cylinder;7, welding head;8, winding mechanism;81, connecting block;82, connecting plate;83, motor one;84, rotating shaft;85, roller;9, angle adjusting mechanism;91, adjusting block;92, motor two;93, adjusting rod;94, limit sliding rod;95, spring;96, guide cylinder. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0043] Please refer to Figures 1-5 An embodiment of the utility model discloses an ultrasonic welding film device, which comprises a welding platform 1 and further comprises:

[0044] A support 2 is fixedly connected to the bottom of the welding platform 1 and serves to support the welding platform 1.

[0045] A fixed mechanism 3 is arranged above the welding platform 1 and serves to weld workpieces.

[0046] A support 4 is fixedly connected to the top rear of the welding platform 1, and the top of the support 4 is fixedly connected with a mounting plate 5, and the bottom of the mounting plate 5 is fixedly connected with a telescopic cylinder 6.

[0047] A welding head 7 is installed at the telescopic end of the telescopic cylinder 6 and serves to move down to weld workpieces.

[0048] A winding mechanism 8 is arranged above the welding platform 1 and serves to conduct film movement.

[0049] An angle adjusting mechanism 9 is arranged below the winding mechanism 8 and serves to adjust the direction of the film.

[0050] The winding mechanism 8 comprises:

[0051] The back of the connecting plate 82 is fixedly connected with the front of the support 4 through the connecting block 81.

[0052] Two rotating shafts 84 are respectively rotatably connected to the left and right sides of the front surface of the connecting plate 82.

[0053] Two rollers 85 are respectively installed on the outer walls of the two rotating shafts 84, used for unwinding and winding the film, and the film is arranged between the welding head 7 and the fixing mechanism 3.

[0054] The winding mechanism 8 further comprises:

[0055] The motor one 83 is fixedly installed on the back surface of the connecting plate 82, and the output end of the motor one 83 is connected with one of the rotating shafts 84, used for driving the rotating shaft 84 to rotate.

[0056] The fixing mechanism 3 comprises:

[0057] Two sliding holes are respectively arranged on the left and right sides of the top of the welding table 1;

[0058] The fixing seat 32 is arranged above the welding table 1, used for placing the workpiece;

[0059] Two adjusting plates 31 are respectively fixedly connected to the left and right sides of the fixing seat 32, and are slidably connected in the sliding holes through the sliding blocks 33 fixedly connected at the bottom.

[0060] Each sliding hole is fixedly connected with a sliding rod 34, and the sliding block 33 is also slidably connected to the outer wall of the sliding rod 34;

[0061] The outer wall of one of the sliding rods 34 is provided with a threaded groove and movably penetrates the welding table 1 and outwardly, and the penetrating end is connected with an adjusting wheel;

[0062] The threaded groove is threadedly connected with the sliding block 33.

[0063] The angle adjusting mechanism 9 comprises:

[0064] Two adjusting blocks 91 are respectively arranged on the front surface of the connecting plate 82;

[0065] Two motors two 92 are respectively fixedly connected to the back surface of the connecting plate 82, and the output ends thereof movably penetrate the connecting plate 82 and are fixedly connected with the adjusting blocks 91, and the motor one 83 and the motor two 92 are brake motors;

[0066] Two adjusting rods 93 are arranged on each adjusting block 91, and the outer wall of the adjusting rod 93 is fixedly sleeved with a guide cylinder 96, and the film is arranged between the two guide cylinders 96.

[0067] Two straight slot holes are arranged on the adjusting block 91, and two limiting sliding rods 94 are fixedly connected to the inner walls of the straight slot holes, and the adjusting rod 93 is slidably connected to the outer wall of the limiting sliding rod 94;

[0068] The outer wall of each limiting sliding rod 94 is sleeved with a spring 95, and the two ends of the spring 95 are connected to the inner wall of the straight slot hole and the outer wall of the adjusting rod 93, for pushing the two adjusting rods 93 to move close to each other.

[0069] Working principle: when welding the film to the workpiece, the roller 85 provided with the film is sleeved on the left rotating shaft 84, the film is pulled to pass between the two guide cylinders 96 on the left side and between the two guide cylinders 96 on the right side, and is fixed to the outer surface of the roller 85 on the right side, at this time, the motor one 83 is started to wind the whole film and adjust to a tight state.

[0070] In order to better adjust the tightness of the film, the motor 92 is started to drive the adjusting block 91 to rotate, thereby driving the two adjusting rods 93 and the guide cylinders 96 on the adjusting block 91 to rotate, so as to push the film to deflect, thereby improving the effect of adjusting the tightness of the film.

[0071] When the workpiece needs to be welded, the workpiece is placed on the fixing seat 32, then the telescopic cylinder 6 is started to push the welding head 7 to move downward, thereby driving the welding head 7 to push the film below to move downward and abut against the workpiece, so as to realize the welding process, when the welding is completed, the telescopic cylinder 6 drives the welding head 7 to move upward, at this time, the motor one 83 is started to drive the roller 85 on the right side to rotate, thereby winding the film, so as to realize automatic replacement of the film and improve the work efficiency.

[0072] At the same time, when the welding head 7 pushes the film downward, the film moves downward under the pressure, thereby abutting against the guide cylinders 96 on the inner sides of the two sides, at this time, the adjusting rods 93 press the springs 95, so as to slide on the limiting sliding rods 94, thereby shortening the distance between the two adjusting rods 93 on the inner sides, so as to facilitate the downward movement of the film and complete the welding, when the welding head 7 moves upward and the film is not affected by the downward pressure, the spring 95 drives the adjusting rod 93 to reset, thereby pushing the film to reset and abutting against the guide cylinders 96 on the two sides, so as to guide and clamp the film, improve the tensioning effect of the film, thereby improving the work efficiency, facilitating replacement of the workpiece and avoiding that the film is soft and affects the replacement of the workpiece.

[0073] The ultrasonic welding film device is provided, and there are many methods and ways to realize the technical scheme, and the preferred embodiments are described above, it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model. The unexplained components in the embodiment can be realized by using the existing technology.

Claims

1. An ultrasonic film welding apparatus comprising a welding station (1), characterized in that, Also include: Support (2), fixedly connected to the bottom of the welding table (1), for supporting the welding table (1); Fixing mechanism (3), provided above the welding table (1), for workpiece welding; Support (4), fixedly connected to the top of the welding table (1) rear, and the top of the support (4) is fixedly connected with the mounting plate (5), and the bottom of the mounting plate (5) is fixedly connected with the telescopic cylinder (6); Welding head (7), mounted on the telescopic end of the telescopic cylinder (6), for moving down the welding workpiece; Winding mechanism (8), provided above the welding table (1), for conducting film movement; Angle adjusting mechanism (9), provided below the winding mechanism (8), for adjusting the direction of the film; Wherein, the winding mechanism (8) comprises: Connecting plate (82), back surface is fixedly connected to the front surface of the support (4) through the connecting block (81); Two rotating shafts (84) are respectively rotatably connected to the left and right sides of the front surface of the connecting plate (82); Two rollers (85) are respectively mounted on the outer wall of the two rotating shafts (84) for unwinding and winding the film, and the film is arranged between the welding head (7) and the fixing mechanism (3).

2. An ultrasonic membrane welding device according to claim 1, characterized in that: The winding mechanism (8) further comprises: Motor one (83), fixedly installed on the back surface of the connecting plate (82), and the output end of the motor one (83) is connected with one of the rotating shafts (84) for driving the rotating shaft (84) to rotate.

3. An ultrasonic membrane welding device according to claim 2, characterized in that: The fixing mechanism (3) comprises: Two slide holes are respectively formed in the top left and right sides of the welding table (1); Fixed seat (32), provided above the welding table (1), for placing the workpiece; Two adjusting plates (31) are respectively fixedly connected to the left and right sides of the fixed seat (32) and are slidably connected in the slide hole through the bottom fixedly connected slide block (33).

4. An ultrasonic membrane welding apparatus according to claim 3, wherein: Each slide hole is fixedly connected with a slide rod (34), and the slide block (33) is also slidably connected to the outer wall of the slide rod (34); The outer wall of one of the slide rods (34) is provided with a threaded groove and is movably penetrated through the welding table (1) and outward, and the penetrating end is connected with an adjusting wheel; The threaded groove is threadedly connected with the slide block (33).

5. An ultrasonic membrane welding apparatus according to claim 4, wherein: The angle adjusting mechanism (9) comprises: Two adjusting blocks (91) are respectively provided on the front surface of the connecting plate (82); Two motor twos (92) are respectively fixedly connected to the back surface of the connecting plate (82), and the output ends thereof are movably penetrated through the connecting plate (82) and fixedly connected with the adjusting block (91), and the motor one (83) and the motor two (92) are brake motors; Two adjusting rods (93) are provided on each adjusting block (91), and a guide cylinder (96) is fixedly sleeved on the outer wall of the adjusting rod (93), and the film is arranged between the two guide cylinders (96).

6. An ultrasonic membrane welding apparatus according to claim 5, wherein: Two straight slot holes are formed in the adjusting block (91), and two limiting slide rods (94) are fixedly connected to the inner wall of the straight slot hole, and the adjusting rod (93) is slidably connected to the outer wall of the limiting slide rod (94). The outer wall of each limiting slide rod (94) is respectively sleeved with a spring (95), and the two ends of the spring (95) are respectively connected to the inner wall of the straight slot hole and the outer wall of the adjusting rod (93), for pushing the two adjusting rods (93) to be close to each other.

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