CN211843252U - Ultrasonic welding device of sewing machine - Google Patents

Abstract

The utility model discloses an ultrasonic welding device of sewing machine, including supersonic generator and the bonding tool of being connected with supersonic generator, its characterized in that still includes: the installing support, first linear actuator, the installing support includes first mounting bracket, the second mounting bracket, the third mounting bracket, the second mounting bracket includes trapezoidal plate and connecting plate, the one end and the first mounting bracket fixed connection of trapezoidal plate, the other end and the connecting plate of trapezoidal plate are connected, the third mounting bracket includes adjustable shelf and guide arm, the both ends of guide arm respectively with first mounting bracket fixed connection, adjustable shelf and guide arm sliding fit, supersonic generator is fixed in on the adjustable shelf after being connected with the bonding tool, first linear actuator is fixed with first mounting bracket, first linear actuator's power take off end is fixed with the adjustable shelf. The utility model has the advantages of be convenient for assemble the ultrasonic welding device in the frame.

Description

Ultrasonic welding device of sewing machine

Technical Field

The utility model relates to an ultrasonic welding device of a sewing machine.

Background

The ultrasonic welder of sewing machine is used for the lamination of various fabrics such as chemical fabrics, non-woven fabrics, glue-sprayed cotton, artificial leather, etc. to perform the functions of adhesion and embossing. The working principle is that the fabrics pass between a working roller (the working roller is a smooth roller or an embossing roller with patterns on the surface) and an ultrasonic welding device, and the ultrasonic welding device vibrates to generate energy, so that the patterns on the embossing roller are printed on the fabrics, or the tail part of one fabric is fused with the head part of the other fabric, so as to connect the two fabrics.

Ultrasonic welding device among the prior art include the stand, slide along the vertical direction set up in aircraft nose, drive on the stand gliding elevating system of aircraft nose, set up in transducer slide on the aircraft nose, set up in transducer in the transducer slide, fixed set up in ultrasonic bonding head, the fixed setting in the transducer slide lower part be used for fixing tool's work piece die block on the pedestal. When the ultrasonic welding machine is used, the lifting mechanism is started, the lifting mechanism drives the machine head to slide downwards, and meanwhile, the ultrasonic welding machine starts to work to carry out ultrasonic welding.

The ultrasonic welding device with the structure fixes the stand column and the frame of the ultrasonic welding device of the sewing machine, and the machine head moves along the stand column under the driving of the lifting mechanism, namely the stand column guides the machine head in the moving process.

Disclosure of Invention

The utility model provides an ultrasonic welding device of sewing machine, the utility model discloses can be convenient for assemble ultrasonic welding device in the frame.

The technical means for solving the technical scheme is as follows:

the ultrasonic welding device of the sewing machine comprises an ultrasonic generator and a welding head connected with the ultrasonic generator, and is characterized by also comprising: the installing support, first linear actuator, the installing support includes first mounting bracket, the second mounting bracket, the third mounting bracket, the second mounting bracket includes trapezoidal plate and connecting plate, the one end and the first mounting bracket fixed connection of trapezoidal plate, the other end and the connecting plate of trapezoidal plate are connected, the third mounting bracket includes adjustable shelf and guide arm, the both ends of guide arm respectively with first mounting bracket fixed connection, adjustable shelf and guide arm sliding fit, supersonic generator is fixed in on the adjustable shelf after being connected with the bonding tool, first linear actuator is fixed with first mounting bracket, first linear actuator's power take off end is fixed with the adjustable shelf.

The utility model discloses in, improve into the structure back of constituteing by first mounting bracket, second mounting bracket, third mounting bracket with the installing support, it is fixed with the frame through the connecting plate in the second mounting bracket, connect first mounting bracket and connecting plate through trapezoidal plate, the installing support of this kind of structure is when assembling with the frame, because the matching nature of mounting bracket and frame is good, has labour saving and time saving's advantage during consequently the installation. And after the first linear driver is connected with the first mounting frame and the second mounting frame, the first linear driver is convenient to drive the movable frame in the second mounting frame.

Drawings

Fig. 1 is a schematic view of an ultrasonic welding device of the quilting machine of the present invention;

FIG. 2 is a schematic view of an ultrasonic welding apparatus;

FIG. 3 is a cross-sectional view of an ultrasonic welding apparatus;

fig. 4 is a schematic view of a tensioning mechanism of the present invention;

reference numbers in the drawings:

a is a mounting position, and B is a bearing;

the device comprises a frame 1, a working roll 2, a first driver 3, an ultrasonic generator 4, a welding head 5, flanges 5a and 6, a first linear driver 7, a first mounting frame 7, a trapezoidal plate 8, a connecting plate 9, a guide rod 10, a movable frame body 11, a lower mounting plate 12, an upper mounting plate 13, a leveling flange 14, a leveling part 15, a first connecting part 16, a clamping assembly 17, a fan 18, a tensioning roll 19, a bearing 20, a connecting rod 21 and a second linear driver 22.

Detailed Description

As shown in fig. 1, the quilting machine with the ultrasonic welding device comprises a frame 1, a working roll 2, a first driver 3 for outputting torque, and a plurality of ultrasonic welding devices, wherein the working roll 2 is rotatably assembled on the frame 1, an installation position a for installing the working roll 2 is arranged on the frame 1, a bearing seat is arranged on the installation position a, bearings B are arranged at two ends of the working roll 2, the bearings B are matched on the bearing seat, the bearing seat is a detachable bearing seat, the installation position a is a seat body, a groove is arranged on the seat body, and the bearing B on the working roll 2 rolls to the position of the bearing seat through the groove.

As shown in fig. 1, the first driver 3 is connected with the working roll 2, the first driver 3 comprises a motor, a driving wheel, a belt and a driven wheel, the output end of the motor is connected with the driving wheel, the belt is connected with the driving wheel and the driven wheel, the driven wheel is rotatably connected with the frame, at least one part of the periphery of the driven wheel is provided with gear teeth, the end part of the working roll 2 is provided with a gear, and the driven wheel is meshed with the gear at the end part of the working roll 2. The motor is preferentially fixed on the frame 1, when the motor works, the driving wheel is driven to rotate, the driving wheel drives the driven wheel to rotate through the belt, and the driven wheel drives the working roll 2 to rotate.

As shown in fig. 1 to 3, each ultrasonic welding device is fixedly connected to the frame 1, and includes an ultrasonic generator 4 and a horn 5 connected to the ultrasonic generator. The ultrasonic welding apparatus further includes: installing support, first linear actuator 6, installing support include first mounting bracket 7, second mounting bracket, third mounting bracket, and the second mounting bracket includes trapezoidal plate 8 and connecting plate 9, and trapezoidal plate 8's one end and first mounting bracket 7 fixed connection, trapezoidal plate 8's the other end and connecting plate 9 are connected, and connecting plate 9 is fixed with frame 1, preferably, after the inclined plane of trapezoidal plate 8 and the cooperation of first mounting bracket 7, it is fixed with trapezoidal plate 8 and first mounting bracket 7. The assembly of the mounting frame to the frame 1 is facilitated by the inclined surface of the trapezoidal plate 8.

As shown in fig. 1 to 3, the third mounting frame includes a movable frame and a guide rod 10, two ends of the guide rod 10 are respectively fixedly connected with the first mounting frame 7, the movable frame is in sliding fit with the guide rod 10, the ultrasonic generator 4 is connected with the welding head 5 and then fixed on the movable frame, the first linear driver 6 is fixed with the first mounting frame 7, and the power output end of the first linear driver 6 is fixed with the movable frame. The first linear actuator 6 preferably employs an air cylinder. When the first linear driver 6 works, the movable frame is driven to move linearly, and the guide rod 10 plays a role of guiding the movable frame moving linearly.

As shown in fig. 1 to 3, the movable frame includes a movable frame body 11 and a leveling mechanism mounted on the movable frame body 11, and the leveling mechanism is used for adjusting the position of the welding head 5. The leveling mechanism comprises a lower mounting plate 12, an upper mounting plate 13, a leveling flange 14, a leveling part 15, a first connecting part 16 and a clamping component 17, wherein a first through hole is formed in the lower mounting plate 12, and part of the wall surface of the first through hole is a conical surface. The upper mounting plate 13 is provided with a second through hole which is a step hole, and the lower mounting plate 12 and the upper mounting plate 13 are matched and then fixed with the movable frame body 11. The outer peripheral surface of the leveling flange 14 is spherical, at least a part of the leveling flange 14 is positioned in the first through hole, and the outer peripheral surface of the leveling flange 14 is matched with the conical surface of the first through hole, so that the leveling flange 14 can swing under the condition that the leveling flange 14 is not fixed with the lower mounting plate 12 or the upper mounting plate 13.

As shown in fig. 1 to 3, the leveling member 15 is connected to the upper mounting plate 13, one end of the leveling member 15 is engaged with one end of the leveling flange 14, preferably, the leveling member 15 is screwed to the upper mounting plate 13, one end of the leveling member 15 abuts against the leveling flange 14, and one end of the leveling member 15 is preferably spherical. First connecting parts 16 connect the upper mounting plate 13 with the levelling flange 14, the first connecting parts 16 preferably being screws. The ultrasonic generator 4 or the welding head 5 is clamped between the clamping assembly 17 and the leveling flange 14, and the clamping assembly 17 is fastened with the leveling flange 14. The welding head 5 is provided with a flange 5a on the peripheral surface, and the flange 5a is clamped between the clamping assembly 17 and the leveling flange 14.

As shown in fig. 2 to 3, during assembly, the ultrasonic generator 4 and the welding head 5 are fixed, the clamping assembly 17 and the leveling flange 14 clamp the flange 5a, so that the ultrasonic generator 4, the welding head 5, the leveling flange 14 and the clamping assembly 17 are fastened into a whole, the ultrasonic generator 4 penetrates through the lower mounting plate 12, the upper mounting plate 13 and the lower mounting plate 12 are fixed on the movable frame body 11 after the upper mounting plate 13 is matched with the lower mounting plate 12, the leveling degree of the welding head 5 is adjusted through the leveling part 15, after the adjustment is completed, the leveling part 15 and the leveling flange 14 are kept in a butting state, and the leveling flange 14 and the upper mounting plate 13 are fastened into a whole through the first connecting part 16.

As shown in fig. 2 to 3, the ultrasonic welding apparatus further includes a fan 18 for dissipating heat from the ultrasonic generator and/or the horn, the fan 18 being fixed to the movable frame or the first mounting frame 7, the fan 18 preferably being fixed to the movable frame body 11.

As shown in fig. 1 and 4, the ultrasonic welding apparatus of the quilting machine further includes a tensioning mechanism located downstream of the working roll, the tensioning mechanism includes a tensioning roll 19, bearings 20 provided at both ends of the tensioning roll, a connecting rod 21 connected to the bearings 20, and a second linear actuator 22 connected to the connecting rod 21, the second linear actuator 22 being hinged to the frame. The second linear actuator 22 preferably employs an air cylinder. The tension roller 19 is used to apply tension to the web processed from the work roll 2 and the ultrasonic welding device. When the second linear driver 22 works, the connecting rod 21 is driven to move, so that the position of the tension roller 19 is changed, and the tension of the tension roller 19 on the fabric is adjusted according to specific conditions.

Claims (6)

1. Ultrasonic welding device of seam machine, including supersonic generator and the bonding tool of being connected with supersonic generator, a serial communication port, still include the installing support, first linear actuator, the installing support includes first mounting bracket, the second mounting bracket, the third mounting bracket, the second mounting bracket includes trapezoidal plate and connecting plate, the one end and the first mounting bracket fixed connection of trapezoidal plate, the other end and the connecting plate of trapezoidal plate are connected, the third mounting bracket includes adjustable shelf and guide arm, the both ends of guide arm respectively with first mounting bracket fixed connection, adjustable shelf and guide arm sliding fit, supersonic generator is fixed in on the adjustable shelf after being connected with the bonding tool, first linear actuator is fixed with first mounting bracket, the power take off end and the adjustable shelf of first linear actuator are fixed.

2. The ultrasonic welding apparatus of a quilting machine as claimed in claim 1, wherein the movable frame includes a movable frame body and a leveling mechanism installed on the movable frame body, the leveling mechanism including:

a lower mounting plate, a first through hole is arranged on the lower mounting plate, a part of the wall surface of the first through hole is a conical surface,

the lower mounting plate is matched with the upper mounting plate and then fixed with the movable frame body;

the outer peripheral surface of the leveling flange is a spherical surface, at least one part of the leveling flange is positioned in the first through hole, and the outer peripheral surface of the leveling flange is matched with the conical surface of the first through hole;

the leveling component is connected with the upper mounting plate, and one end of the leveling component is matched with one end of the leveling flange;

a first connecting part connecting the upper mounting plate and the leveling flange;

and the clamping assembly, the ultrasonic generator or the welding head are clamped between the clamping assembly and the leveling flange, and the clamping assembly is fastened with the leveling flange.

3. The ultrasonic welding apparatus of a quilting machine as claimed in claim 2, wherein a flange is provided on a peripheral surface of the welding head, and the flange is held by the holding member and the leveling flange.

4. An ultrasonic welding apparatus for a quilting machine as claimed in claim 2, wherein the leveling member abuts against the leveling flange.

5. An ultrasonic welding apparatus for a quilting machine as claimed in claim 1, wherein the ultrasonic welding apparatus further comprises a fan for radiating heat from the ultrasonic generator and/or the welding head, the fan being fixed to the movable frame or the first mounting frame.

6. An ultrasonic welding apparatus for a quilting machine as claimed in any one of claims 1 to 5, wherein the inclined surface of the trapezoidal plate is engaged with the first mounting frame to fix the trapezoidal plate to the first mounting frame.

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