CN220219749U - Quick die change mechanism of ultrasonic plastic welding machine - Google Patents

Abstract

The utility model provides a quick die changing mechanism of an ultrasonic plastic welding machine. The quick die change mechanism of the ultrasonic plastic welding machine comprises: backup pad and fixed mounting are in the loading board at backup pad top, the bottom fixed mounting of loading board has electric putter, the top movable mounting of loading board has the jack-up dish, electric putter's output shaft with the bottom fixed connection of jack-up dish, the top fixed mounting of loading board has two curb plates, two equal slidable mounting has the sliding plate on the curb plate, two equal fixed mounting has the centre gripping storehouse on the outer wall of one side that the sliding plate is close to each other, two equal slidable mounting has the clamp plate in the centre gripping storehouse. The quick die changing mechanism of the ultrasonic plastic welding machine has the advantages of being convenient to operate, capable of quickly realizing die changing and improving machining efficiency.

Description

Quick die change mechanism of ultrasonic plastic welding machine

Technical Field

The utility model relates to the technical field of welding machines, in particular to a quick die changing mechanism of an ultrasonic plastic welding machine.

Background

Ultrasonic plastic welding is used as an ultrasonic wave acting on the plastic contact surface, so that the plastic generates tens of thousands of times per second of high-frequency vibration, which reaches a certain amplitude, and thus local high temperature is generated. The plastic has poor heat conductivity, can not be timely dispersed and gathered in a welding area, so that the contact surfaces of the two plastics are quickly melted, and the two plastics are fused into a whole after certain pressure is applied.

At present, in carrying out ultrasonic plastic welding, generally, a tool die is used for clamping and fixing a plastic workpiece, then a welding mechanical arm carries out welding operation according to a given program, but at present, the tool die used at any time is more complicated to replace the workpiece, and although the workpiece is automatically clamped through a cylinder and the like at present, the workpiece cannot be moved out of the tool die when being replaced, manual operation is required by a worker, and after the machined workpiece is moved away, the workpiece still needs to be placed, so that the whole process is more complicated, the welding efficiency can be influenced, and meanwhile, the labor intensity of the worker is improved.

Therefore, it is necessary to provide a new quick die changing mechanism of an ultrasonic plastic welding machine to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing a quick die changing mechanism of an ultrasonic plastic welding machine, which is convenient to operate, can quickly realize die changing and improves the processing efficiency.

In order to solve the technical problems, the quick die changing mechanism of the ultrasonic plastic welding machine provided by the utility model comprises: the supporting plate and the bearing plate of fixed mounting at the backup pad top, the bottom fixed mounting of bearing plate has electric putter, the top movable mounting of bearing plate has the jack-up dish, electric putter's output shaft and the bottom fixed connection of jack-up dish, the top fixed mounting of bearing plate has two curb plates, equal slidable mounting has the sliding plate on two curb plates, equal fixed mounting has the centre gripping storehouse on the outer wall of one side that two sliding plates are close to each other, equal slidable mounting has the clamp plate in two centre gripping wares.

Preferably, the connecting bin is fixedly installed on the outer wall of one side, away from each other, of the two side plates, the fixed bin is fixedly installed at the bottom of the two connecting bins, and the rotating shaft is rotatably installed on the inner wall of one side of the two fixed bins.

Preferably, the outer walls of the two rotating shafts are fixedly sleeved with rotating teeth, the bottoms of the two sliding plates are fixedly provided with meshing toothed plates, and the two meshing toothed plates are respectively meshed with the two rotating teeth.

Preferably, sliding openings are formed in the two side plates, the two sliding plates are respectively connected with the top inner walls and the bottom inner walls of the two sliding openings in a sliding mode, one sides of the two sliding plates are respectively extended into the two connecting bins, sliding grooves are formed in the top inner walls and the bottom inner walls of the two sliding openings, sliding rails are fixedly mounted on the tops and the bottoms of the two sliding plates, and the two sliding rails are respectively connected with the inner walls of the two sliding grooves in a sliding mode.

Preferably, the bottom of the bearing plate is rotatably provided with a rotating rod, the outer walls of the two rotating shafts are fixedly sleeved with a first synchronous pulley, the outer walls of the rotating rod are fixedly sleeved with a second synchronous pulley, and the first synchronous pulley and the second corresponding synchronous pulley are sleeved with a transmission belt.

Preferably, the tops of the two clamping bins are respectively provided with a threaded cylinder in a rotating mode, the tops of the two pressing plates are respectively provided with a threaded rod in a fixed mode, and the tops of the two threaded rods respectively penetrate through the two threaded cylinders and are in threaded connection with the inner wall of the threaded cylinders.

Compared with the related art, the quick die changing mechanism of the ultrasonic plastic welding machine has the following beneficial effects:

the utility model provides a quick die changing mechanism of an ultrasonic plastic welding machine, when ultrasonic welding operation is carried out, a workpiece to be processed is continuously pushed to a position with the same height as the inner walls of the bottoms of two clamping bins by a supporting disc under the pushing of an electric push rod, the clamping of the workpiece is realized by the two clamping bins, and the processed workpiece is moved out by the reciprocating movement of the two clamping bins, so that the workpiece is convenient to take out by a worker.

Drawings

FIG. 1 is a schematic diagram of a quick die change mechanism of an ultrasonic plastic welding machine according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic plan view of the front view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the stage shown in FIG. 1;

FIG. 5 is a schematic side cross-sectional view of the adapter of FIG. 1;

FIG. 6 is a schematic side elevational view of the cartridge of FIG. 1;

fig. 7 is a schematic diagram illustrating a connection state between the side plate and the engagement bin shown in fig. 1.

Reference numerals in the drawings: 1. a support plate; 2. a carrying plate; 3. an electric push rod; 4. a top support plate; 5. a side plate; 6. a connecting bin; 7. a fixed bin; 8. driving a first motor; 9. a rotation shaft; 10. a synchronous pulley I; 11. a synchronous belt pulley II; 12. a drive belt; 13. a sliding plate; 14. engaging the toothed plate; 15. rotating the teeth; 16. a clamping bin; 17. a pressing plate; 18. a thread cylinder; 19. a first bevel gear; 20. a vertical plate; 21. a second driving motor; 22. a second bevel gear; 23. a threaded rod; 24. and rotating the rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-7 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a quick die-changing mechanism of an ultrasonic plastic welding machine according to the present utility model; FIG. 2 is a schematic plan view of the front view of FIG. 1; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the stage shown in FIG. 1; FIG. 5 is a schematic side cross-sectional view of the adapter of FIG. 1; FIG. 6 is a schematic side elevational view of the cartridge of FIG. 1; fig. 7 is a schematic diagram illustrating a connection state between the side plate and the engagement bin shown in fig. 1. The quick die change mechanism of the ultrasonic plastic welding machine comprises: the supporting plate 1 and fixed mounting are at the loading board 2 at backup pad 1 top, the top fixed mounting of backup pad 1 has two risers, two risers are based on the midpoint symmetry setting of backup pad 1, loading board 2 fixed mounting is at the top of two risers, the bottom fixed mounting of loading board 2 has electric putter 3, the top movable mounting of loading board 2 has jack-up dish 4, combine the fig. 1 and 4 to show, the circular slot has been seted up at the top of loading board 2, jack-up dish 4 is located the circular slot, electric putter's 3 output shaft and the bottom fixed connection of jack-up dish 4, the bottom fixed mounting of jack-up dish 4 has two slide bars, the bottom of two slide bars runs through two loading boards 2 respectively and rather than sliding connection, the top fixed mounting of loading board 2 has two curb plates 5, two curb plates 5 are based on the midpoint symmetry setting of loading board 2, equal slidable mounting has slide plate 13 on two curb plates 5, all fixed mounting has centre gripping bin 16 on the outer wall of one side that two slide plate 13 are close to each other, both sides of two centre gripping bin 16 all set up to the opening, make two centre gripping bin 16 take on the shape like chinese character "" 16 storehouse, two top 17 and two centre gripping bars are all installed at the top of two centre gripping bars 17 and two centre gripping bars of two centre gripping storehouse, two tops 17 are connected with two centre gripping bars 17 respectively.

The two side plates 5 are all fixedly mounted on the outer wall of one side far away from each other and are connected with the bin 6, the bottom of each of the two connecting bins 6 is fixedly mounted with the fixed bin 7, the two connecting bins 6 are all in the shape like Chinese characters , the two fixed bins 7 are in the shape like letters L, the rotating shafts 9 are all rotatably mounted on the inner wall of one side of each of the two fixed bins 7, one ends of the two rotating shafts 9 are respectively rotatably connected with the outer wall of one side of each of the two side plates 5, one driving motor 8 is fixedly mounted on the outer wall of one side of any one of the fixed bins 7, and one end of the corresponding rotating shaft 9 is fixedly connected with the output shaft of the driving motor 8.

The outer walls of the two rotating shafts 9 are fixedly sleeved with rotating teeth 15, the bottoms of the two sliding plates 13 are fixedly provided with meshing toothed plates 14, the two meshing toothed plates 14 are respectively meshed with the two rotating teeth 15, the length of the sliding plates 13 is longer than the width of the connecting bin 6, the length of the sliding plates 13 is at least 2.5 times of the width of the connecting bin 6, and the lengths of the meshing toothed plates 14 and the sliding plates 13 are the same.

The slide openings are formed in the two side plates 5, the two sliding plates 13 are respectively connected with the top inner wall and the bottom inner wall of the two slide openings in a sliding mode, the two side plates 5 are respectively provided with the slide openings, two sides of the two slide openings are respectively provided with the openings, the two side plates 5 are divided into an upper layer and a lower layer, the upper side and the lower side of the side plates 5 are connected into a whole by the two clamping bins 16, one sides of the two sliding plates 13 are respectively extended into the two connecting bins 6, sliding grooves are formed in the top inner wall and the bottom inner wall of the two slide openings, sliding rails are fixedly arranged at the top and the bottom of the two sliding plates 13 and are respectively connected with the inner walls of the two sliding grooves in a sliding mode, and in order to improve the stability of the sliding connection of the two sliding plates 13 and the two side plates 5, the sliding rails and the sliding grooves are in a T-shaped embedded design.

The bottom of the bearing plate 2 is rotatably provided with a rotating rod 24, the outer walls of the two rotating shafts 9 are fixedly sleeved with a first synchronous pulley 10, the outer walls of the rotating rod 24 are fixedly sleeved with a second synchronous pulley 11, the two first synchronous pulleys 10 and the corresponding second synchronous pulleys 11 are sleeved with driving belts 12, and the top of the bearing plate 2 and the bottom of the two fixed bins 7 are provided with avoidance openings, as shown in the combination of fig. 7, the two driving belts 12 respectively penetrate through the corresponding two avoidance openings.

The screw thread section of thick bamboo 18 is all installed in the rotation of the top of two centre gripping warehouses 16, the top of two clamp plates 17 is all fixed mounting has threaded rod 23, the top of two threaded rods 23 runs through two screw thread section of thick bamboo 18 respectively and rather than inner wall threaded connection, the top fixed mounting of centre gripping warehouses 16 has riser 20, fixed mounting has driving motor two 21 on the outer wall of one side of riser 20, fixed cover is equipped with awl tooth two 22 on the output shaft of driving motor two 21, fixed cover is equipped with awl tooth one 19 on the outer wall of screw thread section of thick bamboo 18, awl tooth one 19 and awl tooth two 22 intermeshing.

The working principle of the quick die changing mechanism of the ultrasonic plastic welding machine provided by the utility model is as follows: when the ultrasonic welding operation is carried out on the automobile interior trim panel, firstly, one side of the device can be connected with a transmission device (workpiece transmission device, such as a conveyor belt and the like), during the welding operation, the transmission device pushes a workpiece to the top of the bearing plate 2, then the driving motor I8 is started, the driving motor I8 starts the rotation of the output shaft to drive the rotation shaft 9, when the rotation shaft 9 rotates, the rotation shaft 9 drives the rotation rod 24 and the other rotation shaft 9 to rotate through the transmission of the two synchronous pulleys I10, the two synchronous pulleys II 11 and the two transmission belts 12, the two rotation teeth 15 are driven to rotate simultaneously after the two rotation shafts 9 rotate simultaneously, so that the two rotation teeth 15 drive the two meshing toothed plates 14 meshed with the rotation teeth 15 to transversely move, and the two sliding plates 13 and the two clamping bins 16 transversely move, after the two clamping bins 16 are completely moved out from the right upper part of the bearing plate 2, the electric push rod 3 can be started, the electric push rod 3 starts the output shaft to extend to drive the jacking disc 4 to move upwards, thereby driving the machined workpiece on the jacking disc 4 to move upwards, finally enabling the workpiece to rise to the height flush with the inner walls of the bottoms of the two clamping bins 16, at the moment, the first driving motor 8 can be reversely started, the two clamping bins 16 are reversely moved through the reverse transmission, when the two clamping bins 16 are completely moved to the right upper part of the bearing plate 2, the inner walls of the bottoms of the two clamping bins 16 are completely attached to the bottoms of the workpiece, at the moment, the second driving motor 21 can be started to drive the output shaft to rotate to drive the second bevel gear 22 to rotate, thereby driving the first bevel gear 19 to rotate with the threaded cylinder 18, and further enabling the threaded rod 23 to move downwards, finally, the two pressing plates 17 are driven to move downwards to contact with the top of the workpiece, so that the workpiece is fixed, at the moment, the workpiece can be welded by means of the ultrasonic welding device, after welding is completed, the first driving motor 8 can be started again, the two clamping bins 16 transversely move out of the position right above the bearing plate 2, in the process, the transmission equipment is started again to push the next workpiece to be machined onto the bearing plate 2, the electric push rod 3 is further started to lift the workpiece to be machined to a high position, after the two clamping bins 16 move out of the position right above the bearing plate 2, a worker can take out the machined workpiece, when the two clamping bins 16 reversely move back to the position right above the bearing plate 2, the corners of the workpiece to be machined, which is lifted later, are covered, the second driving motor 21 is started again, and after the two pressing plates 17 clamp the workpiece to be machined, the workpiece can be welded again.

Compared with the related art, the quick die changing mechanism of the ultrasonic plastic welding machine has the following beneficial effects:

the utility model provides a quick die changing mechanism of an ultrasonic plastic welding machine, when ultrasonic welding operation is carried out, a workpiece to be processed is continuously pushed to the same height as the inner walls of the bottoms of two clamping bins 16 by a supporting disc 4 under the pushing of an electric push rod 3, the clamping of the workpiece is realized by the two clamping bins 16, and the processed workpiece is moved out by the reciprocating movement of the two clamping bins 16, so that the workpiece is convenient to take out by a worker.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. A quick die change mechanism for an ultrasonic plastic welding machine, comprising: backup pad and fixed mounting are in the loading board at backup pad top, its characterized in that, the bottom fixed mounting of loading board has electric putter, the top movable mounting of loading board has the jack-up dish, electric putter's output shaft with the bottom fixed connection of jack-up dish, the top fixed mounting of loading board has two curb plates, two equal slidable mounting has the sliding plate on the curb plate, two equal fixed mounting has the centre gripping storehouse on the outer wall of one side that the sliding plate is close to each other, two equal slidable mounting has the clamp plate in the centre gripping storehouse.

2. The quick die changing mechanism of an ultrasonic plastic welding machine according to claim 1, wherein the two side plates are fixedly installed on the outer walls of one side far away from each other, the bottom parts of the two connecting chambers are fixedly installed with fixed chambers, and the inner walls of one side of the two fixed chambers are rotatably installed with rotating shafts.

3. The quick die changing mechanism of an ultrasonic plastic welding machine according to claim 2, wherein the outer walls of the two rotating shafts are fixedly sleeved with rotating teeth, the bottoms of the two sliding plates are fixedly provided with engaging toothed plates, and the two engaging toothed plates are respectively engaged with the two rotating teeth.

4. The quick die change mechanism of an ultrasonic plastic welding machine according to claim 3, wherein sliding ports are formed in the two side plates, the two sliding plates are respectively connected with the top inner walls and the bottom inner walls of the two sliding ports in a sliding manner, one sides of the two sliding plates are respectively extended into the two connecting bins, sliding grooves are formed in the top inner walls and the bottom inner walls of the two sliding ports, sliding rails are fixedly arranged at the top and the bottom of the two sliding plates, and the two sliding rails are respectively connected with the inner walls of the two sliding grooves in a sliding manner.

5. The quick die change mechanism of an ultrasonic plastic welding machine according to claim 4, wherein a rotating rod is rotatably mounted at the bottom of the bearing plate, synchronous pulleys I are fixedly sleeved on the outer walls of the two rotating shafts, synchronous pulleys II are fixedly sleeved on the outer walls of the rotating rod, and transmission belts are sleeved on the two synchronous pulleys I and the corresponding synchronous pulleys II.

6. The quick die changing mechanism of the ultrasonic plastic welding machine according to claim 5, wherein the tops of the two clamping bins are respectively provided with a threaded cylinder in a rotating mode, the tops of the two pressing plates are respectively provided with a threaded rod in a fixed mode, and the tops of the two threaded rods respectively penetrate through the two threaded cylinders and are in threaded connection with the inner wall of the threaded cylinders.