CN214640979U

CN214640979U - Ultrasonic automatic welding machine

Info

Publication number: CN214640979U
Application number: CN202120526063.6U
Authority: CN
Inventors: 赵斌
Original assignee: Kunshan Gaode Mechanical Equipment Co ltd
Current assignee: Kunshan Gaode Mechanical Equipment Co ltd
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2021-11-09
Anticipated expiration: 2031-03-13

Abstract

The utility model discloses an ultrasonic automatic welding machine, concretely relates to ultrasonic welding technical field, including workstation, electric turntable and base, the intermediate position department swing joint on workstation top has electric turntable, electric turntable's inside is provided with multiunit clamping structure, the one end fixedly connected with backplate at workstation top, the top fixedly connected with roof of backplate, the bottom of roof is provided with welding mechanism, one side of workstation is provided with cooling mechanism. The utility model discloses a be provided with multiunit clamping structure in electric turntable's inside, rotatory first screw rod makes the first gear of its inside both sides of linkage cavity to the rack bar that the meshing promoted respective one end setting moves towards the outside, and the clamp splice that this thing top was fixed this moment opens immediately to certain distance, alright turn into and treat the processing thing, reverse wrench movement first screw rod again, accomplishes the restoration and the centre gripping of clamp splice, can prevent effectively that the article pine from taking off, landing.

Description

Ultrasonic automatic welding machine

Technical Field

The utility model relates to an ultrasonic welding technical field specifically is an ultrasonic automatic welding machine.

Background

Ultrasonic welding is a fixing method that plastic products are rubbed by high-frequency vibration waves generated by a generating device, and after the plastic products are melted after the plastic products reach a melting point temperature, the plastic products and the plastic products are adhered together by high-pressure impact.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional ultrasonic automatic welding machine lacks a mechanism for rapidly cooling, and plastic accessories after high-temperature melting and pressing are directly taken out without cooling, so that the unfixed connecting part is easy to damage;

(2) most of the traditional ultrasonic automatic welding machines are provided with spring shifting pieces at the top ends of turntables, fixing and loosening parts are complicated and inconvenient, the clamping effect is poor, and accessories are easy to slide;

(3) most of ultrasonic crimping mechanisms of the traditional ultrasonic automatic welding machine are fixed and locked, and the height of the ultrasonic crimping mechanisms can not be adjusted according to the volume of an object to be processed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic automatic welding machine to the problem of the article that the welding that fails in time to cool off finishes is proposed in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic ultrasonic welding machine comprises a workbench, an electric turntable and a base, wherein the electric turntable is movably connected at the middle position of the top end of the workbench, a plurality of groups of clamping structures are arranged inside the electric turntable, one end of the top of the workbench is fixedly connected with a back plate, the top end of the back plate is fixedly connected with a top plate, a welding mechanism is arranged at the bottom end of the top plate, the base is fixedly connected at the middle position of the bottom end of the workbench, and a cooling mechanism is arranged on one side of the workbench;

the cooling mechanism comprises a shell, the shell is fixedly connected to one side of the bottom end of the workbench, slides are respectively arranged on two sides of the interior of the shell, idler wheels are arranged inside the slides, fixing rings are fixedly connected between one sides of the idler wheels, bottom fixedly connected with net bags of the fixing rings, negative pressure fans are fixedly connected to the bottom of the shell, an air suction opening is formed in one side of the top end of the electric turntable, and a corrugated metal pipe is fixedly connected between the air suction opening and the shell.

Preferably, the clamping structure comprises cavity, first gear, first screw rod, rack bar, clamp splice and spacing groove, the cavity sets up the outside in electric turntable inside respectively, the inside both sides of cavity swing joint respectively have first gear, swing joint has first screw rod between the inside both ends of cavity, the inside of cavity one end both sides is provided with the rack bar, the spacing groove sets up the inside on electric turntable top respectively, spacing groove fixedly connected with clamp splice is passed on the top of rack bar one side.

Preferably, the first gears are respectively fitted into one end of the rack bar, and the first gears are symmetrically distributed about a vertical median line of the rack bar.

Preferably, welding mechanism comprises mounting panel, second screw rod, sleeve, bull stick, second gear, third gear and welding machine body, the sleeve is swing joint respectively in the inside of roof both sides, telescopic top fixedly connected with third gear, telescopic inside swing joint has the second screw rod, bull stick swing joint is in the intermediate position department on roof top, the both sides of bull stick are fixedly connected with second gear respectively, through axle sleeve fixedly connected with mounting panel between one side of second screw rod bottom, the inside of mounting panel is provided with the welding machine body.

Preferably, the second screw is embedded in the sleeve, and the second screw and the sleeve are arranged in a concentric circle.

Preferably, the second gears are respectively arranged at the top end of one side of the third gear, and the second gear and the third gear are in the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the ultrasonic automatic welding machine not only realizes cooling of welded objects, realizes the clamping effect of the top of the turntable, but also realizes the height adjustment of the welding mechanism;

(1) the cooling mechanism is arranged on one side of the workbench and comprises a shell, a negative pressure fan arranged at the bottom end of the shell is started, when an article fixed on the top of the electric turntable is welded and passes through the bottom end of the air suction opening, air-draft cooling can be performed on a hot melting part, meanwhile, scraps and dust generated during processing on the workbench are sucked into the shell, and sundries accumulated in the net bag can be cleaned by virtue of rollers in the slide ways by pulling the fixing ring, so that the article shaping and the table top can be assisted, and two purposes can be achieved at one stroke;

(2) the clamping structure consists of a cavity, a first gear, a first screw rod, rack rods, clamping blocks and a limiting groove, the first screw rod is rotated to be linked with the first gears on two sides in the cavity so as to be meshed with and push the rack rods arranged at one end of the first screw rod to move towards the outside, the clamping blocks fixed at the top of the object are immediately opened to a certain distance, the object to be processed can be turned in, the first screw rod is reversely twisted, the resetting and clamping of the clamping blocks are completed, and the object can be effectively prevented from loosening and sliding;

(3) be provided with welding mechanism through the bottom at the roof, welding mechanism is by the mounting panel, the second screw rod, the sleeve, the bull stick, the second gear, third gear and welding machine body constitute, hold roof top swing joint's bull stick, the third gear drive that the tooth piece is connected is passed through to the second gear and the bottom of its both sides, change power direction, make the second screw rod slide from top to bottom in the sleeve that sets up the screw thread in inside, and unable slippage is retrieved, can be according to the height position of the big or small adjustment welding machine body of processing article volume, so that laminate more, promote the welded precision.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the clamping structure of the present invention;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;

fig. 4 is a schematic top view of the clamping structure of the present invention;

FIG. 5 is a front view of the welding mechanism of the present invention;

fig. 6 is a schematic view of the front sectional structure of the housing of the present invention.

In the figure: 1. a work table; 2. an electric turntable; 3. a clamping structure; 301. a cavity; 302. a first gear; 303. a first screw; 304. a rack bar; 305. a clamping block; 306. a limiting groove; 4. a back plate; 5. a welding mechanism; 501. mounting a plate; 502. a second screw; 503. a sleeve; 504. a rotating rod; 505. a second gear; 506. a third gear; 507. a welder body; 6. a top plate; 7. an air suction opening; 8. a corrugated metal tube; 9. a housing; 10. a base; 11. a roller; 12. a negative pressure fan; 13. a net bag; 14. a slideway; 15. and (4) fixing the ring.

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.

Example 1: referring to fig. 1-6, an automatic ultrasonic welding machine comprises a workbench 1, an electric turntable 2 and a base 10, wherein the electric turntable 2 is movably connected at the middle position of the top end of the workbench 1, a plurality of groups of clamping structures 3 are arranged inside the electric turntable 2, a back plate 4 is fixedly connected at one end of the top of the workbench 1, a top plate 6 is fixedly connected at the top end of the back plate 4, a welding mechanism 5 is arranged at the bottom end of the top plate 6, the base 10 is fixedly connected at the middle position of the bottom end of the workbench 1, and a cooling mechanism is arranged at one side of the workbench 1;

referring to fig. 1-6, the automatic ultrasonic welding machine further comprises a cooling mechanism, the cooling mechanism comprises a shell 9, the shell 9 is fixedly connected to one side of the bottom end of the workbench 1, two sides of the interior of the shell 9 are respectively provided with a slide way 14, a roller 11 is arranged inside the slide way 14, a fixing ring 15 is fixedly connected between one sides of the roller 11, the bottom end of the fixing ring 15 is fixedly connected with a net bag 13, the bottom end of the shell 9 is fixedly connected with a negative pressure fan 12, the model of the negative pressure fan 12 can be JS-II-4A, one side of the top end of the electric turntable 2 is provided with an air suction opening 7, and a corrugated metal pipe 8 is fixedly connected between the air suction opening 7 and the shell 9;

specifically, as shown in fig. 1 and 6, the negative pressure fan 12 disposed at the bottom end of the housing 9 is started, after the objects fixed to the top of the electric turntable 2 are welded, the hot-melt portion can be cooled by air suction through the bottom end of the air suction opening 7, and meanwhile, the chips and dust generated during processing on the worktable 1 are sucked into the housing 9, and the fixing ring 15 is pulled to clean up the sundries accumulated in the net bag 13 by means of the roller 11 inside the slideway 14, thereby assisting the shaping of the objects and also cleaning the tabletop.

Example 2: the clamping structure 3 comprises a cavity 301, a first gear 302, a first screw 303, rack rods 304, clamping blocks 305 and a limiting groove 306, wherein the cavity 301 is respectively arranged at the outer side inside the electric turntable 2, the two sides inside the cavity 301 are respectively and movably connected with the first gear 302, the first screw 303 is movably connected between the two ends inside the cavity 301, the rack rods 304 are arranged inside the two sides at one end of the cavity 301, the limiting grooves 306 are respectively arranged inside the top end of the electric turntable 2, and the clamping blocks 305 are fixedly connected with the top end of one side of each rack rod 304 through the limiting groove 306;

the first gears 302 are respectively embedded at one end of the rack bar 304, and the first gears 302 are symmetrically distributed about the vertical mid-line of the rack bar 304;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the first screw 303 is rotated to make the first screw 303 link with the first gears 302 at two sides inside the cavity 301, so as to engage and push the rack bar 304 arranged at one end of each screw to move outwards, at this time, the clamping block 305 fixed at the top of the object is immediately opened to a certain distance, and then the object to be processed can be turned in, and then the first screw 303 is reversely twisted to complete the resetting and clamping of the clamping block 305, thereby effectively preventing the object from loosening and sliding off.

Example 3: the welding mechanism 5 comprises a mounting plate 501, a second screw 502, a sleeve 503, a rotating rod 504, a second gear 505, a third gear 506 and a welding machine body 507, wherein the sleeve 503 is movably connected with the inner parts of two sides of the top plate 6 respectively, the top end of the sleeve 503 is fixedly connected with the third gear 506, the inner part of the sleeve 503 is movably connected with the second screw 502, the rotating rod 504 is movably connected with the middle position of the top end of the top plate 6, the two sides of the rotating rod 504 are fixedly connected with the second gear 505 respectively, the mounting plate 501 is fixedly connected between one side of the bottom end of the second screw 502 through a shaft sleeve, and the welding machine body 507 is arranged in the mounting plate 501;

the second screw 502 is embedded in the sleeve 503, and the second screw 502 and the sleeve 503 are arranged in a concentric circle;

the second gears 505 are respectively arranged at the top ends of one sides of the third gears 506, and the second gears 505 and the third gears 506 are positioned on the same vertical plane;

specifically, as shown in fig. 1 and 5, the rotating rod 504 movably connected to the top end of the top plate 6 is held, the second gears 505 at both sides of the rotating rod are driven by the third gear 506 connected to the bottom of the rotating rod through the tooth block, so that the power direction is changed, the second screw 502 slides up and down in the sleeve 503 with threads arranged inside, and cannot slip and be recovered, and the height of the welder body 507 can be adjusted according to the size of the volume of the workpiece to be machined, so that the welding is more attached, and the welding accuracy is improved.

The working principle is as follows: the utility model discloses when using, at first, hold 6 top swing joint's bull stick 504 of roof, the transmission of third gear 506 that the tooth piece is connected is passed through with the bottom to the second gear 505 of its both sides, change the power direction, make second screw rod 502 slide in the middle and upper of the sleeve 503 that sets up the screw thread in inside, and unable slippage is retrieved, can be according to the height position of the big or small adjustment welding machine body 507 of processing article volume, so that the laminating treats the article surface more, promote the welded precision.

Then, the first screw 303 is rotated to drive the first gears 302 at two sides of the inner part of the cavity 301, so as to be engaged and push the rack bar 304 arranged at one end of each object to move outwards, at the moment, the clamping block 305 fixed at the top of the object is immediately opened to a certain distance, then the object to be processed can be turned in, the first screw 303 is reversely twisted, the resetting and clamping of the clamping block 305 are completed, the object can be effectively prevented from loosening and sliding off, the electric turntable 2 is started, the objects fixed at the top of the welding machine body are driven by the motor to rotate to the lower part of the welding machine body 507 in sequence, the ultrasonic generator at the bottom end generates high frequency Hertz immediately, so that the pressure head connected with the ultrasonic generator generates rapid friction with the surface of the object, the plastic is melted after the melting point is reached, meanwhile, the cylinder on the top of the mounting plate 501 also drives the pressure head to press the melting part, and the whole plastic object is welded and fixed.

Finally, a negative pressure fan 12 arranged at the bottom end of the shell 9 is started, when the object fixed to the top of the electric turntable 2 is welded, the hot melting position can be cooled in an air draft mode through the bottom end of the air suction opening 7, meanwhile, scraps and dust generated during machining on the workbench 1 are sucked into the shell 9, the fixing ring 15 is pulled, and then sundries accumulated in the net bag 13 can be cleaned through the roller 11 in the slide rail 14, so that the object shaping and the table top cleaning are assisted, and the two purposes are achieved at one stroke.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ultrasonic automatic welding machine, includes workstation (1), electric turntable (2) and base (10), its characterized in that: an electric turntable (2) is movably connected to the middle position of the top end of the workbench (1), a plurality of groups of clamping structures (3) are arranged inside the electric turntable (2), a back plate (4) is fixedly connected to one end of the top of the workbench (1), a top plate (6) is fixedly connected to the top end of the back plate (4), a welding mechanism (5) is arranged at the bottom end of the top plate (6), a base (10) is fixedly connected to the middle position of the bottom end of the workbench (1), and a cooling mechanism is arranged on one side of the workbench (1);

the cooling mechanism comprises a shell (9), wherein the shell (9) is fixedly connected to one side of the bottom end of the workbench (1), slide ways (14) are respectively arranged on two sides of the interior of the shell (9), idler wheels (11) are arranged inside the slide ways (14), fixing rings (15) are fixedly connected to one sides of the idler wheels (11), net bags (13) are fixedly connected to the bottom ends of the fixing rings (15), negative pressure fans (12) are fixedly connected to the bottom ends of the shell (9), an air suction opening (7) is formed in one side of the top end of the electric turntable (2), and corrugated metal pipes (8) are fixedly connected between the air suction opening (7) and the shell (9).

2. An ultrasonic automatic welding machine according to claim 1, characterized in that: clamping structure (3) comprise cavity (301), first gear (302), first screw rod (303), rack bar (304), clamp splice (305) and spacing groove (306), cavity (301) sets up respectively in the inside outside of electric turntable (2), cavity (301) inside both sides swing joint respectively have first gear (302), swing joint has first screw rod (303) between the both ends of cavity (301) inside, the inside of cavity (301) one end both sides is provided with rack bar (304), spacing groove (306) set up respectively in the inside on electric turntable (2) top, spacing groove (306) fixedly connected with clamp splice (305) are passed on the top of rack bar (304) one side.

3. An ultrasonic automatic welding machine according to claim 2, characterized in that: the first gears (302) are respectively embedded at one end of the rack bar (304), and the first gears (302) are symmetrically distributed about a vertical mid-line of the rack bar (304).

4. An ultrasonic automatic welding machine according to claim 1, characterized in that: welding mechanism (5) comprises mounting panel (501), second screw rod (502), sleeve (503), bull stick (504), second gear (505), third gear (506) and welding machine body (507), sleeve (503) swing joint is respectively in the inside of roof (6) both sides, the top fixedly connected with third gear (506) of sleeve (503), the inside swing joint of sleeve (503) has second screw rod (502), bull stick (504) swing joint is in the intermediate position department on roof (6) top, the both sides difference fixedly connected with second gear (505) of bull stick (504), through axle sleeve fixedly connected with mounting panel (501) between one side of second screw rod (502) bottom, the inside of mounting panel (501) is provided with welding machine body (507).

5. An ultrasonic automatic welding machine according to claim 4, characterized in that: the second screw rod (502) is embedded in the sleeve (503), and the second screw rod (502) and the sleeve (503) are arranged in a concentric circle.

6. An ultrasonic automatic welding machine according to claim 4, characterized in that: the second gears (505) are respectively arranged at the top ends of one sides of the third gears (506), and the second gears (505) and the third gears (506) are positioned on the same vertical plane.