CN210257303U

CN210257303U - Ultrasonic welding device for welding filter screen of silencer

Info

Publication number: CN210257303U
Application number: CN201921120202.4U
Authority: CN
Inventors: 裴青民
Original assignee: Jiaxing Besta Electronics Co Ltd
Current assignee: Jiaxing Besta Electronics Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses an ultrasonic welding device is used in welding of muffler filter screen relates to the ultrasonic welding field, the on-line screen storage device comprises a base, upper surface one side fixedly connected with guide bar of base, the fly leaf has been cup jointed in the lower extreme outside of guide bar, the one end fixedly connected with connecting plate of fly leaf, one side upper end fixedly connected with backup pad of connecting plate, the one end that the connecting plate was kept away from to the backup pad cup joints in the outside of guide bar, the backup pad is located the top of fly leaf, the opposite side of backup pad is provided with the mounting panel. The utility model discloses a be provided with the guide bar on the base, the guide bar passes through the fly leaf and plays the effect of direction to the connecting plate, and the guide bar has played the effect of support through the backup pad to the connecting plate, is provided with step motor on the base, and step motor drives the connecting plate through the hob and reciprocates, and then drives the ultrasonic wave bonding tool and reciprocate, has improved this device welded efficiency.

Description

Ultrasonic welding device for welding filter screen of silencer

Technical Field

The utility model relates to an ultrasonic bonding field, in particular to ultrasonic bonding device is used in welding of muffler filter screen.

Background

The operating principle of ultrasonic welding machines requires two parts to be joined, one at the top vibrating at high frequency and one at the bottom stationary, with frictional heat at the interface melting the plastic at the surfaces to join them. Ultrasonic energy is transmitted to the weld zone through the ultrasonic horn causing the interface of the two welds of the weld zone to generate intense frictional heating and localized high temperatures. Because the plastic has poor thermal conductivity, the plastic cannot be diffused in time and is gathered in a welding area, so that the contact surfaces of the two plastics are rapidly melted, and the two plastics are fused into a whole after a certain pressure is applied. After the ultrasonic wave stops acting, the pressure is kept for a certain dwell time, and the ultrasonic wave is solidified and formed, so that a firm molecular chain is formed, the purpose of welding is achieved, and the welding strength can be close to the strength of the raw material body. Compared with other traditional processes (such as gluing, electric ironing, screwing and the like), the ultrasonic welding machine has the remarkable advantages of high production efficiency, good welding quality, environmental protection, energy conservation and the like, so that the ultrasonic welding equipment is widely applied to various fields.

The existing silencer filter screen is generally welded through an ultrasonic welding device, but the angle of an ultrasonic welding head cannot be changed by the common ultrasonic welding device, the filter screen needs to be moved after the part of the current filter screen is welded, other parts of the filter screen can be welded, at the moment, the filter screen needs to be moved, the welding head needs to be adjusted, and the welding efficiency and precision are seriously influenced. Therefore, it is necessary to provide an ultrasonic welding apparatus for welding a filter screen of a muffler to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silencer filter screen welding is with ultrasonic welding device goes out problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic welding device for welding a filter screen of a silencer comprises a base, wherein a guide rod is fixedly connected to one side of the upper surface of the base, a movable plate is sleeved on the outer side of the lower end of the guide rod, a connecting plate is fixedly connected to one end of the movable plate, a supporting plate is fixedly connected to the upper end of one side of the connecting plate, one end, away from the connecting plate, of the supporting plate is sleeved on the outer side of the guide rod, the supporting plate is positioned above the movable plate, a mounting plate is arranged on the other side of the supporting plate, one side of the mounting plate is connected with the supporting plate through an adjusting component, a transducer sleeve is arranged on the other side of the mounting plate, the middle part of the other side of the mounting plate is fixedly connected with the transducer sleeve through a mounting sleeve, a transducer is sleeved in the transducer sleeve, the rotor of the stepping motor is fixedly connected with a screw rod, the other end of the movable plate is sleeved on the outer side of the lower end of the screw rod, the top end of the screw rod is movably connected with a top plate through a bearing, and one end, far away from the screw rod, of the top plate is fixedly connected with the top end of the guide rod.

Preferably, a through groove is formed in one end of the movable plate and is in through connection with the guide rod, a spiral groove is formed in the other end of the movable plate and is in through connection with the spiral rod, a guide groove is formed in one end of the supporting plate and is in through connection with the guide rod.

Preferably, the adjusting component comprises a threaded rod, one end of the threaded rod is fixedly connected with the middle part of one side of the supporting plate, the other end of the threaded rod penetrates through the connecting plate and is located on one side of the connecting plate, an adjusting nut is sleeved on the outer side of the other end of the threaded rod, and the adjusting nut is connected with the threaded rod through inner and outer threads.

Preferably, the middle outer side of the threaded rod is fixedly connected with a limiting lug which is positioned in a limiting groove, and the limiting groove is arranged in the middle of an inner cavity of the connecting plate.

Preferably, one side of the adjusting nut is connected with a damping bulge in a bonding mode, a frosted layer is arranged in the middle of one side of the connecting plate, and the frosted layer corresponds to the damping bulge.

Preferably, a plurality of recesses have been seted up at the opposite side edge of connecting plate, and a plurality of recesses are the annular array and distribute, be provided with the movable block in the recess, the tank bottom that compression spring and recess were passed through to the one end of movable block is connected, the ball groove has been seted up to the other end of movable block, the ball inslot is provided with the ball, the ball is connected with the laminating of one side of backup pad.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the guide bar on the base, the guide bar plays the effect of direction to the connecting plate through the fly leaf, and the guide bar has played the effect of support to the connecting plate through the backup pad, is provided with step motor on the base, and step motor drives the connecting plate through the hob and reciprocates, and then drives the ultrasonic wave bonding tool and reciprocates, has improved the efficiency of this device welding; according to the device, the adjusting assembly is arranged between the connecting plate and the mounting plate, the angle of the mounting plate can be adjusted by the adjusting assembly, and then the angle of the ultrasonic welding head can be adjusted, so that the device can weld the filter screen under the condition that the filter screen is not moved, and the welding precision of the device is improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic sectional view of the movable plate structure of the present invention.

Fig. 3 is a schematic sectional view of the structure of the adjusting assembly of the present invention.

In the figure: 1. a base; 2. a guide bar; 3. a movable plate; 31. a helical groove; 32. a through groove; 4. a connecting plate; 41. sanding layer; 5. a support plate; 51. a guide groove; 6. mounting a plate; 7. an adjustment assembly; 8. a transducer sleeve; 9. installing a sleeve; 10. a transducer; 11. an ultrasonic horn; 12. a stepping motor; 13. a screw rod; 14. a top plate; 15. a threaded rod; 16. a limiting bump; 17. a limiting groove; 18. adjusting the nut; 19. a damping projection; 20. a groove; 21. a movable block; 22. a compression spring; 23. a ball groove; 24. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an ultrasonic welding device for welding a filter screen of a silencer as shown in figures 1-3, which is shown in figure 1 and comprises a base 1, a guide rod 2 is fixedly connected with one side of the upper surface of the base 1, a movable plate 3 is sleeved outside the lower end of the guide rod 2, the guide rod 2 plays a role of guiding the movable plate 3 and preventing the movable plate 3 from rotating along with a threaded rod 15, a connecting plate 4 is fixedly connected with one end of the movable plate 3, a supporting plate 5 is fixedly connected with the upper end of one side of the connecting plate 4, one end of the supporting plate 5 far away from the connecting plate 4 is sleeved outside the guide rod 2, the supporting plate 5 is matched with the guide rod 2 to play a role of supporting the connecting plate 4, the supporting plate 5 is positioned above the movable plate 3, a mounting plate 6 is arranged on the other side of the supporting plate 5, one side of the mounting plate 6 is connected with the, the opposite side middle part of mounting panel 6 is through

installation cover

9 and 8 fixed connection of transducer sleeve, transducer 10 has been cup jointed in the transducer sleeve 8, the bottom fixedly connected with ultrasonic bonding tool 11 of transducer 10, base 1's upper end one side edge fixedly connected with step motor 12, step motor 12's rotor fixedly connected with hob 13, step motor 12 can drive hob 13 corotation and reversal, and then drive fly leaf 3 upwards or downstream, the other end of fly leaf 3 cup joints in the lower extreme outside of hob 13, there is roof 14 on the top of hob 13 through bearing swing joint, roof 14 keeps away from the one end of hob 13 and the top fixed connection of guide bar 2.

As shown in fig. 2, a through groove 32 is formed in one end of the movable plate 3, the through groove 32 is connected with the guide rod 2 in a penetrating manner, a spiral groove 31 is formed in the other end of the movable plate 3, the spiral groove 31 is connected with the spiral rod 13 in a penetrating manner, through the arrangement, the spiral rod 13 can drive the movable plate 3 to move up and down while rotating, a guide groove 51 is formed in one end of the support plate 5, the guide groove 51 is connected with the guide rod 2 in a penetrating manner, and through the arrangement, the guide rod 2 plays a certain guiding role in the support plate 5.

As shown in fig. 3, the adjusting assembly 7 includes a threaded rod 15, one end of the threaded rod 15 is fixedly connected with the middle of one side of the supporting plate 5, the other end of the threaded rod 15 penetrates through the connecting plate 4 and is located on one side of the connecting plate 4, an adjusting nut 18 is sleeved on the outer side of the other end of the threaded rod 15, the adjusting nut 18 is connected with the threaded rod 15 through internal and external threads, the adjusting nut 18 is matched with the threaded rod 15 to limit the supporting plate 5, so as to limit and fix the ultrasonic welding head 11, and prevent the ultrasonic welding head 11 from rotating during welding, thereby improving the welding precision of the device, a limiting bump 16 is fixedly connected with the outer side of the middle of the threaded rod 15, the limiting bump 16 is located in a limiting groove 17, the limiting groove 17 is arranged in the middle of an inner cavity of the connecting plate 4, the supporting plate 5 can be mounted on the connecting plate 4, the middle part of one side of the connecting plate 4 is provided with a frosted layer 41, the frosted layer 41 corresponds to the damping bulge 19, and through the arrangement, the adjusting nut 18 can limit the threaded rod 15 and further limit and fix the supporting plate 5;

specifically, a plurality of recesses 20 have been seted up at the opposite side edge of connecting plate 4, a plurality of recesses 20 are the annular array and distribute, be provided with movable block 21 in the recess 20, compression spring 22 is passed through to the one end of movable block 21 and is connected with the tank bottom of recess 20, compression spring 22's setting makes ball 24 can contact with backup pad 5 always, ball groove 23 has been seted up to the other end of movable block 21, be provided with ball 24 in the ball groove 23, ball 24 is connected with the one side laminating of mounting panel 6, ball 24's setting has reduced the frictional force between mounting panel 6 and the connecting plate 4, make the mounting panel 6 be convenient for rotate.

This practical theory of operation:

during the adjustment process, firstly, the stepping motor 12 is started, the stepping motor 12 drives the spiral rod 13 to rotate, the spiral rod 13 is matched with the spiral groove 31 to drive the movable plate 3 to move up and down, the movable plate 3 drives the transducer sleeve 8 and the ultrasonic welding head 11 to move up and down through the connecting plate 4 and the mounting plate 6, and the welding working efficiency is improved;

when other parts of the filter screen need to be welded, the angle of the ultrasonic welding head 11 needs to be rotated, the adjusting nut 18 is screwed at the moment, the damping protrusion 19 on the adjusting nut 18 is separated from the frosted layer 41 on the connecting plate 4, then the mounting plate 6 is rotated by a certain angle, other parts of the filter screen can be welded by the ultrasonic welding head 11, the adjusting nut 18 is screwed, the damping protrusion 19 on the adjusting nut 18 is in contact with the frosted layer 41 on the connecting plate 4, the threaded rod 15 is limited, the mounting plate 6 is limited, the ultrasonic welding head 11 is limited and fixed, the ultrasonic welding head 11 is guaranteed not to move in the welding process, and the welding precision of the device is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a muffler filter screen ultrasonic bonding device for welding, includes base (1), its characterized in that: the energy-saving device is characterized in that a guide rod (2) is fixedly connected to one side of the upper surface of the base (1), a movable plate (3) is sleeved outside the lower end of the guide rod (2), a connecting plate (4) is fixedly connected to one end of the movable plate (3), a supporting plate (5) is fixedly connected to the upper end of one side of the connecting plate (4), one end, far away from the connecting plate (4), of the supporting plate (5) is sleeved outside the guide rod (2), the supporting plate (5) is located above the movable plate (3), a mounting plate (6) is arranged on the other side of the supporting plate (5), one side of the mounting plate (6) is connected with the supporting plate (5) through an adjusting component (7), an energy converter sleeve (8) is arranged on the other side of the mounting plate (6), and the middle of the other side of the, transducer (10) have been cup jointed in transducer sleeve (8), the bottom fixedly connected with ultrasonic bonding tool (11) of transducer (10), the upper end edge fixedly connected with step motor (12) of base (1), rotor fixedly connected with hob (13) of step motor (12), the other end of fly leaf (3) cup joints in the lower extreme outside of hob (13), there is roof (14) on the top of hob (13) through bearing swing joint, the top fixed connection of one end and guide bar (2) of hob (13) is kept away from in roof (14).

2. The ultrasonic welding device for welding the filter screen of the silencer according to claim 1, wherein: logical groove (32) have been seted up to the one end of fly leaf (3), lead to groove (32) and guide bar (2) through connection, spiral groove (31) have been seted up to the other end of fly leaf (3), spiral groove (31) and hob (13) through connection, guide way (51) have been seted up to the one end of backup pad (5), guide way (51) and guide bar (2) through connection.

3. The ultrasonic welding device for welding the filter screen of the silencer according to claim 1, wherein: adjusting part (7) include threaded rod (15), one side middle part fixed connection of one end and backup pad (5) of threaded rod (15), the other end of threaded rod (15) runs through connecting plate (4) and is located one side of connecting plate (4), adjusting nut (18) have been cup jointed in the other end outside of threaded rod (15), adjusting nut (18) are through interior external screw thread connection with threaded rod (15).

4. The ultrasonic welding device for welding the filter screen of the silencer according to claim 3, wherein: the middle part outside fixedly connected with spacing lug (16) of threaded rod (15), spacing lug (16) are located spacing groove (17), the inner chamber middle part in connecting plate (4) is seted up in spacing groove (17).

5. The ultrasonic welding device for welding the filter screen of the silencer according to claim 3, wherein: one side of the adjusting nut (18) is connected with a damping bulge (19) in an adhering mode, a frosting layer (41) is arranged in the middle of one side of the connecting plate (4), and the frosting layer (41) corresponds to the damping bulge (19).

6. The ultrasonic welding device for welding the filter screen of the silencer according to claim 1, wherein: a plurality of recesses (20) have been seted up to the opposite side edge of connecting plate (4), and a plurality of recesses (20) are annular array and distribute, be provided with movable block (21) in recess (20), the tank bottom that compression spring (22) and recess (20) were passed through to the one end of movable block (21) is connected, ball groove (23) have been seted up to the other end of movable block (21), be provided with ball (24) in ball groove (23), ball (24) are connected with the one side laminating of backup pad (5).