CN217475083U - Full-automatic ultrasonic wave heat sealing machine - Google Patents

Abstract

The utility model provides a full-automatic ultrasonic welding machine, which comprises a rotary table, a first feeding mechanism, a second feeding mechanism, a welding mechanism and a discharging mechanism; the first feeding mechanism and the second feeding mechanism are used for sequentially transferring the first workpiece and the second workpiece to a carrier of the rotary table and respectively comprise a vibrating disc, a conveying line and a feeding mechanical arm, the conveying line is positioned at the output end of the vibrating disc, and the feeding mechanical arm is used for grabbing the workpieces on the conveying line to move along the radial direction and the vertical direction of the rotary table; the welding mechanism comprises an ultrasonic welding host and a welding head, the ultrasonic welding host is driven by the lifting driving piece to move downwards, and a second workpiece on the carrier is welded on the first workpiece to form a welding part; the unloading mechanism includes unloading manipulator and buffer assembly, and buffer assembly includes the buffer platform, is equipped with the constant head tank on the buffer platform, and unloading manipulator moves the welding and carries the arrangement in the constant head tank neat. The utility model discloses can realize the material loading, butt fusion and the unloading of two kinds of work pieces automatically, degree of automation is high.

Description

Full-automatic ultrasonic wave heat sealing machine

Technical Field

The utility model belongs to the technical field of the rigging equipment, concretely relates to full-automatic ultrasonic wave heat sealing machine.

Background

With the development of ultrasonic welding technology, ultrasonic welding of two workpieces is increasingly used in automated industrial production. For example, the patent with the publication number of CN209190020U discloses an automatic feeding and discharging device of an ultrasonic welding machine, which comprises an ultrasonic welding machine, a rotary table, a feeding device, a discharging device and a feeding and discharging manipulator device, wherein the feeding device and the discharging device are arranged beside the rotary table and below the feeding and discharging manipulator device, a welding part jig is arranged on the rotary table, the feeding and discharging manipulator device comprises a feeding and discharging electric sliding table, the feeding device comprises a feeding vibration disc and a feeding guide rail, the discharging device comprises a discharging conveyor belt and a discharging motor, the materials are placed in the feeding vibration disc, and after the finished products are transferred out by the rotary table, the finished products are grabbed by the feeding and discharging mechanical hand device and are placed on a discharging device. The device simple structure, convenient to use can promote production efficiency.

However, the feeding cylinder and the discharging cylinder of the device are both arranged on the feeding and discharging electric sliding table and can only move on a straight line, so that only one feeding station is provided, the feeding station and the discharging station are required to be on the same straight line, automatic feeding of two workpieces cannot be achieved, the positions of the feeding station and the discharging station cannot be flexibly changed, and the degree of automation and the application range are limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic ultrasonic fusion splicer to solve above technical problem.

A full-automatic ultrasonic welding machine comprises a rotary table, a first feeding mechanism, a second feeding mechanism, a welding mechanism and a discharging mechanism, wherein the first feeding mechanism, the second feeding mechanism, the welding mechanism and the discharging mechanism are distributed around the rotary table;

the first feeding mechanism and the second feeding mechanism are used for transferring the first workpiece and the second workpiece to a carrier of the turntable in sequence; the first feeding mechanism and the second feeding mechanism respectively comprise a vibrating disc, a conveying line and a feeding mechanical arm, the conveying lines are connected to the output end of the vibrating disc, and the feeding mechanical arms grab workpieces on the conveying lines to move along the radial direction and the vertical direction of the rotary disc;

the welding mechanism comprises an ultrasonic welding main machine and a welding head arranged on the ultrasonic welding main machine, the ultrasonic welding main machine is driven by the lifting driving piece to move downwards, and a second workpiece on the carrier is welded on the first workpiece to form a welding part;

the blanking mechanism comprises a blanking mechanical arm and a buffer assembly, the buffer assembly comprises a buffer table, a positioning groove is formed in the buffer table, and the blanking mechanical arm moves a welding part to the positioning groove and is orderly arranged.

Preferably, the carriers are double-station carriers; the transfer chain includes linear type conveyer belt and is located the arrangement subassembly of conveyer belt tail end, carry a work piece on the conveyer belt, the arrangement subassembly is used for putting a work piece into order into two, two manipulator clamping jaws of installation on the material loading manipulator are used for pressing from both sides simultaneously and get two work pieces on the arrangement subassembly.

Preferably, the arrangement assembly comprises a translation cylinder and an arrangement plate installed on the translation cylinder, the translation cylinder and the arrangement plate are perpendicular to the conveying line, two material receiving grooves are formed in the arrangement plate, the translation cylinder aligns the two material receiving grooves to the conveying line alternately, and workpieces on the conveying line are pushed into the two material receiving grooves.

Furthermore, the welding mechanism further comprises a positioning assembly, the positioning assembly is horizontally arranged on the turntable and comprises a telescopic cylinder and a finger cylinder arranged on the telescopic cylinder, the telescopic cylinder can push the finger cylinder into the upper portion of the carrier, and the finger cylinder can clamp a second workpiece on the carrier below the welding head.

Furthermore, the blanking mechanism further comprises a lifting cylinder and a rotating device, and the buffer storage table is arranged above a piston rod of the lifting cylinder; the rotary cylinder is used for overturning the welding part on the buffer platform, is horizontally arranged on the side edge of the buffer platform and is positioned on the inlet side of the positioning groove.

Preferably, the blanking mechanism further comprises a pushing cylinder mounted on the buffer table, a push block is mounted on a piston rod of the pushing cylinder, the push block faces the inlet side of the positioning groove, and the pushing cylinder can drive the push block to push the welding part into the positioning groove.

The prepressing mechanism comprises a material pressing cylinder and a pressure head arranged on the material pressing cylinder, and the material pressing cylinder can drive the pressure head to move downwards to press the first workpiece or the second workpiece into the carrier.

Preferably, the welding mechanism further comprises a detection assembly for detecting whether the welding is dislocated, wherein the detection assembly comprises a camera facing the carrier.

Furtherly, still include NG conveying mechanism, NG conveying mechanism includes NG manipulator and NG slip table, the NG manipulator snatchs NG's welding piece from the carrier extremely on the NG slip table.

The beneficial effects of the utility model are that:

the utility model discloses arrange first feed mechanism around the carousel, second feed mechanism, butt fusion mechanism and unloading mechanism, first feed mechanism's feeding manipulator is with a work piece material loading in the carrier, then the carousel is rotatory, the material loading level of transferring the carrier to work piece two, second feed mechanism's feeding manipulator is with two material loadings of work piece on this work piece in the carrier, then the carousel continues to rotate, utilize butt fusion mechanism with work piece one and two butt fusions of work piece, form a welding piece, unloading mechanism will weld a unloading in the buffer bench, treat the work piece unified unloading after full. The welding machine realizes the automation of the whole process, and the processing process is stable and controllable; the coordinates of the two feeding mechanisms and the blanking mechanism can be flexibly adjusted, all procedures are synchronously carried out, the processing time is saved, and the working efficiency is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the welding mechanism of the present invention;

fig. 5 is a schematic structural view of the blanking mechanism of the present invention.

Labeled as:

10. a first workpiece; 11. a second workpiece; 12. a turntable; 13. a carrier; 14. a workpiece groove;

20. a first feeding mechanism; 21. a vibrating pan; 22. a conveying line; 221. a conveyor belt; 222. a translation cylinder; 223. arranging a plate; 224. a material receiving groove; 23. a feeding manipulator; 231. a radial module; 232. a lifting drive member; 233. a manipulator clamping jaw;

30. a second feeding mechanism;

40. a pre-pressing mechanism; 41. a material pressing cylinder; 42. a pressure head;

50. a welding mechanism; 51. ultrasonic welding host; 52. welding a head; 53. a telescopic cylinder; 54. a finger cylinder; 55. a detection component;

60. a blanking mechanism; 61. a feeding manipulator; 62. a cache table; 63. a positioning bar; 64. positioning a groove; 65. a lifting cylinder; 66. a rotating cylinder; 67. a clamping jaw cylinder; 68. a material pushing cylinder; 69. a push block;

70. an NG conveying mechanism; 71. NG mechanical arm; 72. and (7) an NG sliding table.

Detailed Description

As shown in fig. 1 to 5, a fully automatic ultrasonic welding machine is used for welding two workpieces, wherein one workpiece 10 can be a plastic part, and the other workpiece 11 can be a metal part, but the material of each workpiece is not limited thereto.

As shown in fig. 1, the apparatus includes a rotating disc 12, and a first feeding mechanism 20, a second feeding mechanism 30, a welding mechanism 50 and a blanking mechanism 60 distributed around the rotating disc 12. The rotary table 12 is driven by an indexer to intermittently rotate, a plurality of carriers 13 are arranged on the rotary table 12 at equal intervals, the carriers 13 are distributed on the circumference coaxial with the rotary table 12, and each carrier 13 is provided with two workpiece grooves 14 for simultaneously positioning a first workpiece 10 and a second workpiece 11, namely the double-station carriers.

The first feeding mechanism 20 and the second feeding mechanism 30 are used for sequentially transferring the first workpiece 10 and the second workpiece 11 onto the carrier 13 of the turntable 12. Each of the first and second feeding mechanisms 20 and 30 includes a vibration plate 21, a transfer line 22, and a feeding robot 23. The conveying line 22 is connected to the output end of the vibration disc 21, and the vibration disc 21 outputs a plurality of workpieces to the conveying line 22 in the same direction.

As shown in fig. 2 and 3, the feed line 22 includes a linear type conveyor belt 221 and a collating unit provided at the rear end of the conveyor belt 221, and a row of workpieces is fed onto the conveyor belt 221. The arrangement component is used for arranging one row of workpieces into two rows, double-station feeding is achieved, and machining efficiency is improved. The arranging assembly comprises a translation cylinder 222 and an arranging plate 223 mounted on the translation cylinder 222, the translation cylinder 222 and the arranging plate 223 are perpendicular to the conveying belt 221, two material receiving grooves 224 are formed in the arranging plate 223, the translation cylinder 222 drives the arranging plate 223 to move for two strokes, the two material receiving grooves 224 are aligned with the conveying belt 221 alternately, and workpieces on the conveying belt 221 are pushed into the two material receiving grooves 224 by the following workpieces to wait for feeding.

The feeding manipulator 23 can simultaneously grip two rows of workpieces on the collation assembly.

The feeding manipulator 23 comprises a radial module 231 and a lifting driving member 232 mounted on a sliding block of the radial module 231, the radial module 231 can drive the lifting driving member 232 to move along the radial direction of the turntable 12, two manipulator clamping jaws 233 are mounted at the output end of the lifting driving member 232 and used for simultaneously grabbing two workpieces in the receiving groove 224, after the manipulator clamping jaws 233 grab the workpieces, the lifting driving member 232 raises the manipulator clamping jaws 233, the radial module 231 moves the manipulator clamping jaws 233 along the radial direction of the turntable 12, and then the manipulator clamping jaws 233 are lowered by the lifting driving member 232, and the two workpieces are simultaneously placed into one carrier 13 at the feeding position.

The equipment further comprises two groups of prepressing mechanisms 40 which are respectively positioned at the downstream of the first feeding mechanism 20 and the second feeding mechanism 30, each prepressing mechanism 40 comprises a material pressing cylinder 41 and a pressure head 42 arranged on the material pressing cylinder 41, when the first workpiece 10 or the second workpiece 11 is completely loaded, the carrier 13 is rotated to the lower part of the prepressing mechanism 40 by the rotary disc 12, the pressure head 42 is driven by the material pressing cylinder 41 to move downwards, and the first workpiece 10 or the second workpiece 11 is reliably pressed into the workpiece groove 14 of the carrier 13.

As shown in fig. 4, the welding mechanism 50 welds the pre-pressed workpieces, the welding mechanism 50 includes an ultrasonic welding main machine 51 and a welding head 52 mounted on the ultrasonic welding main machine 51, the ultrasonic welding main machine 51 is mounted at the center of the turntable 12, the ultrasonic welding main machine 51 is driven to move downwards by the lifting driving device, and the welding head 52 welds the second workpiece 11 on the carrier 13 to the first workpiece 10 to form a welded part.

The fusing mechanism 50 further includes a positioning assembly horizontally mounted on the turntable 12, the positioning assembly including a telescopic cylinder 53 and a finger cylinder 54 mounted on the telescopic cylinder 53. During welding, the telescopic cylinder 53 pushes the finger cylinder 54 above the carrier 13, and the finger cylinder 54 clamps the protruding legs of the second workpiece 11 below the welding head 52, thereby preventing the workpieces from being displaced.

The welding mechanism 50 is further provided with a detection assembly 55 for detecting whether welding is dislocated or not, the detection assembly comprises a camera facing the carrier 13, the camera is in communication connection with the control system, a detection result is sent to the control system, and the control system compares the detection result to determine the detection result.

And taking away the qualified workpiece by the blanking mechanism. As shown in fig. 2 and 5, the blanking mechanism includes a blanking manipulator and a buffer assembly. Similar to the structure of the feeding manipulator 23, the discharging manipulator also includes a radial module 231 and a lifting driving member 232 mounted on a slide block of the radial module 231, and a manipulator clamping jaw 233 is mounted on an output end of the lifting driving member 232, and they cooperate to transfer the welded part from the carrier 13 to the buffer table.

The buffer assembly comprises a buffer table 62, a plurality of positioning strips 63 are mounted on the buffer table 62, positioning grooves 64 are formed between every two adjacent positioning strips 63, and the blanking manipulator 61 moves welding pieces to the positioning grooves 64 to be arranged in order.

The blanking mechanism 60 further comprises a lifting cylinder 65 and a rotating cylinder 66, wherein the rotating cylinder 66 is installed on the lifting cylinder 65 with the piston rod facing upwards, the buffer table 62 is horizontally installed on the piston rod of the lifting cylinder 65, and the lifting cylinder 65 controls the height of the buffer table 62. The rotary cylinder 66 is used for turning over the weld assembly on the buffer table 62 to make the back face of the weld assembly face upward, so that the weld assembly is convenient to process in the next process. The rotary cylinder 66 is horizontally arranged at the side of the buffer table 62, the clamping jaw cylinder 67 is arranged on the output end of the rotary cylinder 66, the clamping jaw cylinder 67 is positioned at the inlet side of the positioning groove 64, the clamping jaw cylinder 67 clamps the welding piece, and then the rotary cylinder 66 rotates the clamping jaw cylinder 67 by 180 degrees so as to overturn the welding piece.

The buffer table 62 is further provided with a pushing cylinder 68, a piston rod of the pushing cylinder 68 is provided with a pushing block 69, the pushing block 69 faces the inlet side of the positioning groove 64, and the pushing cylinder 68 can drive the pushing block 69 to push the turned welding parts into the positioning groove 64, so that the welding parts are regularly arranged in the positioning groove.

As shown in fig. 2, the apparatus further includes an NG conveying mechanism 70, the NG conveying mechanism 70 includes an NG robot 71 and an NG slide table 72, and the NG robot 71 picks up a welded article of NG from the carrier 13 onto the NG slide table 72. Similar with material loading manipulator 23's structure, NG manipulator 71 also includes radial module and installs the lift driving piece on the slider of radial module, installs the NG jack catch on the output of lift driving piece, and they cooperate and move NG product from carrier 13 to NG slip table on, slide into the collection box by NG slip table.

The working process of the equipment is as follows:

respectively pouring the first workpiece 10 and the second workpiece 11 into two vibration discs 21, arranging the workpieces in the same direction by the vibration discs 21, and sending the workpieces to a conveying line 22;

the conveying line 22 of the first feeding mechanism 20 conveys the first workpiece 10 to the direction of the arranging plate 223 at the tail end of the first feeding mechanism, and the translation cylinder 222 drives the arranging plate 223 to move for two strokes so as to align the two receiving troughs 224 with the conveying belt 221 alternately, so that the workpieces on the conveying belt 221 are pushed into the two receiving troughs 224 by the following workpieces;

the feeding manipulator 23 simultaneously feeds two workpieces one 10 into the carrier 13;

the turntable 12 rotates for one beat, and the workpiece I10 enters the lower part of the pre-pressing mechanism 40 and is reliably pressed into the workpiece groove 14 of the carrier 13 by the pre-pressing mechanism 40;

the turntable 12 rotates the carrier 13 to the loading position of the second workpiece 11, and the second loading mechanism 30 loads the same second workpiece 11 above the first workpiece 10 in the carrier 13 at the same time, similar to the first loading mechanism 20;

the rotary table 12 continues to rotate, so that the second workpiece 11 enters the lower part of the other pre-pressing mechanism 40 and is reliably pressed into the workpiece groove 14 by the pre-pressing mechanism 40;

the carrier 13 is rotated to the lower part of the welding mechanism 50 by the turntable 12, and the second workpiece 11 is welded on the first workpiece 10 by the welding mechanism 50; the detection assembly detects whether welding is misplaced or not, sends a detection image to the control system, and judges whether a welding part is qualified or not;

if the welding parts are qualified products, the blanking mechanism transfers the welding parts to the buffer table 62, the clamping jaw air cylinder 67 clamps the welding parts, then the lifting air cylinder says that the buffer table 62 is put down, the rotating air cylinder 66 drives the clamping jaw air cylinder 67 to turn the welding parts 180 degrees, and then the lifting air cylinder 65 resets the buffer table 62; the material pushing cylinder 68 pushes the welding parts into the positioning groove 64 to be arranged in order;

if the article is an NG article, the NG robot 71 transfers the welded article from the carrier 13 to the NG slide, and the welded article is sent from the NG slide to the collecting box.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A full-automatic ultrasonic welding machine is characterized by comprising a rotary table, a first feeding mechanism, a second feeding mechanism, a welding mechanism and a discharging mechanism, wherein the first feeding mechanism, the second feeding mechanism, the welding mechanism and the discharging mechanism are sequentially distributed around the rotary table;

the first feeding mechanism and the second feeding mechanism are used for transferring the first workpiece and the second workpiece to a carrier of the turntable in sequence; the first feeding mechanism and the second feeding mechanism respectively comprise a vibrating disc, a conveying line and a feeding mechanical arm, the conveying line is connected to the output end of the vibrating disc, and the feeding mechanical arm grabs workpieces on the conveying line to move along the radial direction and the vertical direction of the rotary disc;

the welding mechanism comprises an ultrasonic welding host and a welding head arranged on the ultrasonic welding host, the ultrasonic welding host is driven by the lifting driving piece to move downwards, and a second workpiece on the carrier is welded on the first workpiece to form a welding part;

the blanking mechanism comprises a blanking mechanical arm and a buffer assembly, the buffer assembly comprises a buffer table, a positioning groove is formed in the buffer table, and the blanking mechanical arm moves a welding part to the positioning groove and is arranged in order.

2. The fully automatic ultrasonic fusion splicer of claim 1, wherein the carrier is a dual-station carrier; the transfer chain includes linear type conveyer belt and is located the arrangement subassembly of conveyer belt tail end, carry a work piece on the conveyer belt, the arrangement subassembly is used for putting in order into two with a work piece and is listed as, two manipulator clamping jaws of installation on the material loading manipulator are used for pressing from both sides simultaneously and get two work pieces on the arrangement subassembly.

3. The full-automatic ultrasonic fusion splicer of claim 2, wherein the arranging assembly comprises a translation cylinder and an arranging plate mounted on the translation cylinder, the translation cylinder and the arranging plate are perpendicular to the conveying line, two receiving troughs are arranged on the arranging plate, the translation cylinder alternately aligns the two receiving troughs with the conveying line, and a workpiece on the conveying line is pushed into the two receiving troughs.

4. The full-automatic ultrasonic fusion splicer of claim 1, wherein the fusion splicing mechanism further comprises a positioning assembly horizontally mounted on the turntable, the positioning assembly comprising a telescopic cylinder and a finger cylinder mounted on the telescopic cylinder, the telescopic cylinder being capable of pushing the finger cylinder into the carrier above, the finger cylinder being capable of clamping a second workpiece on the carrier below the fusion splice.

5. The full-automatic ultrasonic fusion splicer according to claim 1, wherein the blanking mechanism further comprises a lifting cylinder and a rotating cylinder, the buffer stage is mounted above a piston rod of the lifting cylinder; the rotary cylinder is used for overturning a welding part on the cache table, the rotary cylinder is horizontally arranged on the side edge of the cache table, the output end of the rotary cylinder is provided with a clamping jaw cylinder, and the clamping jaw cylinder is positioned on the inlet side of the positioning groove.

6. The full-automatic ultrasonic fusion splicer of claim 1, wherein the blanking mechanism further comprises a pushing cylinder mounted on the buffer table, a piston rod of the pushing cylinder is provided with a pushing block, the pushing block faces the inlet side of the positioning groove, and the pushing cylinder can drive the pushing block to push the welding member into the positioning groove.

7. The full-automatic ultrasonic welding machine according to any one of claims 1 to 6, further comprising two sets of prepressing mechanisms respectively located at downstream of the first feeding mechanism and the second feeding mechanism, wherein the prepressing mechanisms comprise a swaging cylinder and a pressing head mounted on the swaging cylinder, and the swaging cylinder can drive the pressing head to move down to press the first workpiece or the second workpiece into the carrier.

8. The fully automatic ultrasonic fusion splicer of any one of claims 1-6, wherein the fusion splicing mechanism further comprises a detection assembly for detecting whether a weld is misaligned, the detection assembly comprising a camera facing the carrier.

9. The full-automatic ultrasonic fusion splicer according to any one of claims 1 to 6, further comprising an NG conveying mechanism including an NG robot and an NG slide table, the NG robot being configured to grab a NG weldment onto the NG slide table from a carrier.

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