CN214212719U

CN214212719U - Bottom welding device

Info

Publication number: CN214212719U
Application number: CN202023179520.3U
Authority: CN
Inventors: 赵元庆
Original assignee: Dongguan Telian Automation Equipment Co ltd
Current assignee: Dongguan Telian Automation Equipment Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-17
Anticipated expiration: 2030-12-25

Abstract

The utility model provides a bottom welding set, which comprises a frame, be equipped with the workstation in the frame, one side of workstation is equipped with the bottom transport mechanism who is used for conveying the bottom, be equipped with rotary mechanism in the workstation, rotary mechanism is including the rotary disk drive assembly who is used for receiving the rotary disk of bottom and is connected with the rotary disk, be equipped with the cup body positioning die who is used for laying and fixes a position the cup body on the workstation, cup body positioning die is in the rotary disk top, cup body positioning die's bottom is equipped with the opening that is used for supplying the bottom to pass, the top of workstation is equipped with and is used for pressing down the interior cup body of cup body positioning die and makes cup body and bottom synchronous revolution's pressing mechanism. Compared with the prior art, the device is when welding, and bottom and cup body synchronous rotation and contact closely, and when welder head welded cup body and bottom, the gyro wheel around the rotary disk carries out the roll extrusion to the welding position, conveniently smoothly takes out the product, can not cause equipment to shut down and get the product, improves production efficiency.

Description

Bottom welding device

Technical Field

The utility model relates to a thermos cup processing field, especially a bottom welding set.

Background

In the preparation course of working of heat preservation cup, because the thermos cup all towards the direction design of light, thin and high leakproofness, because thermos cup bottom cover thickness is very thin to cup body bottom is out of shape easily, in welding process, because the broken scheduling problem of welding that the overlap joint dislocation arouses easily leads to the card mould, and the welding is accomplished the back, can't take out the product from the mould, needs to shut down the maintenance.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a bottom welding set realizes the accurate overlap joint of bottom and cup body, and usable gyro wheel carries out the roll extrusion to the welding position in welding process, and the product is taken out to convenient smooth and easy, can not consequently shut down, improves production efficiency.

The utility model adopts the technical proposal that:

a bottom cover welding device comprises a rack, a workbench is arranged on the rack, a bottom cover conveying mechanism for conveying a bottom cover is arranged on one side of the workbench, a rotating mechanism is arranged in the workbench and comprises a rotating disk for receiving the bottom cover and a rotating disk driving assembly connected with the rotating disk, a cup body positioning mold for placing and positioning a cup body is arranged on the workbench and is positioned above the rotating disk, a through hole for the bottom cover to pass through is formed in the bottom of the cup body positioning mold, a pressing mechanism for pressing the cup body in the cup body positioning mold to enable the cup body and the bottom cover to rotate synchronously is arranged above the workbench, a welding mechanism for welding the bottom cover and the bottom of the cup body in rotation is further arranged on the rack, a welding seam for a welding head of the welding structure to extend into is reserved between the rotating disk and the cup body positioning mold, a first flange seat is sleeved outside the rotating disk, the first flange seat is provided with a plurality of rolling wheels which are distributed around the center of the rotating disc and used for rolling the welding positions of the bottom cover and the bottom of the cup body, and each rolling wheel is installed on the first flange seat through a pin shaft.

Preferably, the rotary disk driving assembly comprises a motor, the motor passes through a first flange seat through a first connecting shaft and is connected with the rotary disk, a first bearing is arranged between the first connecting shaft and the first flange seat, and the motor is installed on the first lifting frame.

Preferably, the rack is provided with a first slide rail, the first lifting frame is provided with a first slide block matched with the first slide rail, and the rack is further provided with a first lifting driver for driving the first lifting frame to slide along the first slide rail.

More preferably, the pressing mechanism comprises a pressing seat, a second lifting frame for mounting the pressing seat and a second lifting driver for driving the second lifting frame to lift, the pressing seat is mounted on the second lifting frame through a second connecting shaft, a second flange plate is arranged on the second lifting frame, the second connecting shaft penetrates through the second flange plate, and a second bearing is arranged between the second connecting shaft and the second flange plate; the rack is provided with a second slide rail, the second lifting frame is provided with a second slide block matched with the second slide rail, and the second lifting driver is installed on the rack.

Preferably, the pressing base comprises a conical head for being inserted into the cup mouth and a pressing sleeve sleeved outside the conical head; the top end portion of the second connecting shaft is connected with a gas joint, a gas channel is arranged in the second connecting shaft, and a gas outlet communicated with the gas channel is arranged in the conical head.

More preferably, the pressing seat, the cup body positioning die and the center of the rotating disc are positioned on the same central line.

Preferably, cup body positioning die passes through the third flange seat and installs on the workstation, is equipped with the third bearing between cup body positioning die and the third flange seat, cup body positioning die includes the cup body sleeve, and the telescopic bottom joint of cup body has a cone, and the third bearing cover is on the cup body sleeve, and the opening sets up in the bottom of cone, and welding mechanism's soldered connection is in between rotary disk and the cone.

Preferably, the welding mechanism is arranged on the rear side of the rack, a first opening through which the welding head passes is formed in the rack, and an angle adjuster for adjusting the angle of the welding head is arranged below the welding head.

Preferably, an inductor used for inducing the welding position of the bottom cover and the bottom of the cup body is arranged below the workbench.

Preferably, the bottom cover conveying mechanism is arranged on the rear side of the rack and comprises a conveying belt and a conveying belt driver, and a guide sliding rail for guiding the chassis conveyed out by the conveying belt into the cup body positioning mold is arranged on the rack.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a bottom welding set when welding, utilizes to press the seat and presses the cup body for cup body bottom and bottom contact closely, the soldered connection rotates the in-process in the synchronization of bottom and cup body, realizes the accurate overlap joint of bottom and cup body, and rolls to the welding position at the gyro wheel around the usable rotary disk of welding process, and the product is taken out to convenient smooth and easy, can not cause equipment to shut down and get the product, improves production efficiency.

Drawings

Fig. 1 is a first schematic view of a bottom cover welding device provided by the present invention;

fig. 2 is a second schematic view of a bottom cover welding device provided by the present invention;

fig. 3 is an exploded view of a bottom cover welding device provided by the present invention;

fig. 4 is a cross-sectional view of a bottom cover welding device provided by the present invention;

fig. 5 is a schematic view of a rotation driving mechanism in a bottom cover welding device provided by the present invention;

fig. 6 is a cross-sectional view of a rotation driving mechanism in a bottom cover welding device provided by the present invention;

fig. 7 is a schematic view of a pressing seat driving mechanism in a bottom cover welding device provided by the present invention;

fig. 8 is a cross-sectional view of a pressing seat driving mechanism in a bottom cover welding device provided by the present invention;

fig. 9 is a schematic view of a cup positioning mold in a bottom cover welding device provided by the present invention;

fig. 10 is a sectional view of a cup positioning mold in a bottom cover welding device provided by the present invention;

fig. 11 is a schematic view of a frame in a bottom cover welding device provided by the present invention;

fig. 12 is a schematic view of the vacuum cup.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 to 11 illustrate a preferred embodiment of a bottom cover welding device according to the present invention. As shown in fig. 1 to 11, the bottom cover welding device includes a frame 10, a table 20 is arranged on the frame, a bottom cover conveying mechanism 30 for conveying a bottom cover 100 is arranged on one side of the table, a rotating mechanism 40 is arranged in the table, the rotating mechanism 40 includes a rotating disk 41 for receiving the bottom cover and a rotating disk driving assembly 42 connected with the rotating disk, a cup body positioning mold 50 for placing and positioning a cup body 200 is arranged on the table, the cup body positioning mold 50 is located above the rotating disk 41, a through hole 501 for the bottom cover to pass through is arranged at the bottom of the cup body positioning mold 50, a pressing mechanism 60 for pressing the cup body in the cup body positioning mold to make the cup body and the bottom cover rotate synchronously is arranged above the table, a welding mechanism 70 for welding the bottom cover and the bottom of the cup body in rotation is further arranged on the frame, a welding seam 701 for a welding head 71 of the welding mechanism to extend into is left between the rotating disk 41 and the cup body positioning mold 50, the rotating disc 41 is sleeved with a first flange seat 43, the first flange seat 43 is provided with a plurality of rolling wheels 431 distributed around the center of the rotating disc and used for rolling the welding position of the bottom cover and the bottom of the cup body, each rolling wheel is installed on the first flange seat through a pin shaft, thus during welding, the bottom cover 100 conveyed by the bottom cover conveying mechanism 30 passes through the cup body positioning die 50 and is positioned on the rotating disc 41, an external mechanism places the cup body 200 into the cup body positioning die 50, the pressing mechanism 60 presses the cup body to enable the bottom of the cup body 200 to be attached to the bottom cover 100 to ensure accurate overlapping of the bottom cover and the cup body, when the rotating disc driving mechanism 42 drives the rotating disc 41 to rotate, the cup body and the bottom cover rotate synchronously, the welding head 71 of the welding mechanism 70 welds the cup body and the bottom cover in rotation, the rolling wheels positioned outside the rotating disc 41 roll the welding position to enable the welding position to be smooth and free of protrusion, the convenient follow-up cup body after will welding takes out to can realize under the broken circumstances of welding, through the gyro wheel roll extrusion, also can smoothly take out the product, can not consequently shut down, improve production efficiency.

The bottom cover conveying mechanism 30 is arranged at the rear side of the rack, the bottom cover conveying mechanism 30 comprises a conveyor belt 31 and a conveyor belt driver 32, a guide slide rail 11 for guiding the chassis 100 conveyed by the conveyor belt into the cup body positioning die is arranged on the rack, and when the chassis 100 is conveyed and the chassis 100 is conveyed to the tail end of the conveyor belt 31, the chassis slides into the cup body positioning die 50 from the guide slide rail 11.

The rotating disk driving assembly 42 is arranged below the rotating disk 41, the rotating disk driving assembly 42 comprises a motor 421, the motor 421 passes through a first flange seat 43 through a first connecting shaft 422 to be connected with the rotating disk 31, a first bearing 423 is arranged between the first connecting shaft 422 and the first flange seat 43, the motor 421 and the first flange seat 43 are mounted on a first lifting frame 44, when the rotating disk 41 is driven by the motor 421 to rotate, the first flange seat 43 is positioned on the outer side of the rotating disk 41, and the rotation of the rotating disk 41 is not influenced due to the action of the first bearing 423. As shown in fig. 5, the rollers 431 on the first flange seat 43 are all arranged on the first flange seat 43 by using mounting seats, the height of the rollers 431 is slightly higher than that of the rotating disk 41, and the diameter of the circular arc formed by the side walls of all the rollers 431 is close to that of the outer wall of the cup body 200, so that the side walls of the rollers 431 can press on the outer wall of the cup body 200 to roll the welding part of the cup body 200 and the chassis 100.

The cup body positioning die is characterized in that a first slide rail 12 is arranged on the rack 10, a first slide block 441 matched with the first slide rail is arranged on the first lifting frame 44, a first lifting driver 45 for driving the first lifting frame to slide along the first slide rail is further arranged on the rack 10, and the height of the first lifting frame 44 is adjusted by using the first lifting driver 45, so that the size of a welding seam 701 between the rotating disc 41 and the cup body positioning die 50 is adjusted; after the pressing mechanism 60 presses the cup body 200, the first elevating driver 45 drives the rotating disk 41 to retreat by several millimeters before spin welding, leaving a weld 701. The first elevating driver 45 is preferably an air cylinder.

The cup body positioning die 50 is arranged on the workbench 20 through a third flange seat 21, a third bearing 22 is arranged between the cup body positioning die 50 and the third flange seat 21, the cup body positioning die 50 comprises a cup body sleeve 51, a conical barrel 52 is clamped at the bottom of the cup body sleeve, the third bearing 22 is sleeved on the cup body sleeve 51, a through hole is formed in the bottom of the conical barrel 52, a welding head 71 of a welding mechanism 70 is positioned between the rotating disc 41 and the conical barrel 52, when the chassis 100 falls on the rotating disc 41 through the cup body sleeve 51 and the cone-shaped cylinder 52, the external mechanism puts the cup body 200 into the cone-shaped cylinder 52 through the cup body sleeve 51, the through hole 501 at the bottom of the cone-shaped cylinder 52 is clamped on the outer wall of the cup body, when the pressing mechanism 70 presses the cup body 200, the bottom of the cup body 200 is tightly attached to the bottom cover 100, when the rotating disc 41 rotates the bottom cap 100, the cup body 200 and the cone sleeve 52 and the cup body sleeve 51 which are fastened to the cup body 200 rotate synchronously. It should be noted that the cup body 200 is fed by an external special mechanism, and the cup body 200 is also fed by an external special mechanism.

It should be noted that, as shown in fig. 12, the semi-finished thermos cup 1000 includes an outer shell 1001 and an inner container 1002, an outer bottom cover 1003 is provided at the bottom of the outer shell 1001, an inner bottom cover 1004 is provided at the bottom of the inner container 1002, and the welding positions are located at the connection position of the outer shell 1001 and the outer bottom cover 1003 and the connection position of the inner container 1002 and the inner bottom cover 1004. When the bottom cover is welded, the rotary disk 41 and the cup positioning die 51 of different sizes are replaced according to the welding of the outer cover 1001 and the outer cover 1003 or the inner container 1002 and the inner cover 1004. The cup body 200 is a shell 1001 or a liner 1002, and the bottom cover 100 is an outer bottom cover 1003 or an inner bottom cover 1004.

The pressing mechanism 60 comprises a pressing base 61, a second lifting frame 62 for mounting the pressing base and a second lifting driver 63 for driving the second lifting frame to lift, the pressing base 61 is mounted on the second lifting frame 62 through a second connecting shaft 64, a second flange 65 is arranged on the second lifting frame 62, the second connecting shaft 64 penetrates through the second flange 65, and a second bearing 66 is arranged between the second connecting shaft 64 and the second flange 65; the cup pressing device is characterized in that a second sliding rail 13 is arranged on the machine frame 10, a second sliding block 621 matched with the second sliding rail is arranged on the second lifting frame 62, the second lifting driver 63 is installed on the machine frame 10, and when the cup pressing device presses, the second lifting frame 62 is driven by the second lifting driver 63 to descend to drive the pressing base 61 on the second lifting frame 62 to descend, so that the pressing base 61 is pressed on the cup opening of the cup body 200. The second elevating driver 63 is preferably an air cylinder.

The pressing base 61 comprises a conical head 611 for being inserted into the cup mouth and a pressing sleeve 612 sleeved outside the conical head; the top end of the second connecting shaft 64 is connected with a gas joint 641, a gas channel 642 is arranged in the second connecting shaft, a gas outlet 6111 communicated with the gas channel is arranged in the conical head 611, when the cup is pressed, the conical head 611 is inserted into the cup opening of the cup body 200, the conical head 611 is tightly clamped with the cup opening, the inner wall of the pressing sleeve 612 is attached to the outer wall of the cup opening, when the cup body rotates, the pressing base 61 also rotates synchronously with the cup body 200, and in addition, nitrogen can be filled into the cup body through the gas joint 641, so that the oxidation phenomenon is prevented from occurring in the welding process.

It should be noted that the centers of the pressing base 61, the cup positioning mold 50 and the rotating disc 41 are located on the same center line, so as to ensure the concentricity during processing. In addition, for the sake of simple and convenient structure, as shown in fig. 11, the first slide rail 12 and the second slide rail 13 on the frame 10 are the same slide rail, which is convenient for processing, and a part of the slide rail above the workbench is denoted as the second slide rail 13, and a part of the slide rail below the workbench 20 is denoted as the first slide rail 12.

The welding mechanism 70 is arranged at the rear side of the frame 10, the frame 10 is provided with a first opening 101 through which the welding head passes, an angle adjuster 72 for adjusting the angle of the welding head is arranged below the welding head 71, when welding is performed, the welding head 71 passes through the first opening 101 and is positioned between the rotating disc 41 and the cup body positioning die 50, and the angle of the welding head 71 is adjusted by the angle adjuster 72.

The inductor 23 used for inducing the welding position of the bottom cover and the bottom of the cup body is arranged below the workbench 20, when the cup body is pressed to be closely attached to the bottom cover, the inductor 23 induces the attaching position of the cup body and the bottom cover, and the welding head 71 can be conveniently adjusted to weld.

The specific working process of the bottom cover welding device is as follows: 1) the first lifting driver 45 drives the first lifting frame 44 to move upwards along the first sliding rail 12, and drives the rotating disc 41 on the first lifting frame 44 to ascend to a proper position; 2) when the conveyor belt 31 conveys the chassis 100 to the tail end of the conveyor belt 31, the chassis 100 slides into the cup body positioning die 50 from the guide slide rail 11; the chassis 100 falls onto the rotating disc 41 through the cup body sleeve 51 and the cone cylinder 52; 3) the external mechanism puts the cup body 200 into the conical cylinder 52 through the cup body sleeve 51, and the through hole 501 at the bottom of the conical cylinder 52 is clamped on the outer wall of the cup body; 4) the second lifting driver 63 drives the second lifting frame 62 to descend, and drives the pressing seat 61 on the second lifting frame 62 to descend, so that the pressing seat 61 is pressed on the cup opening of the cup body 200, and the bottom of the cup body 200 is attached to the bottom cover 100 on the rotating disc 41; 5) the first lifting driver 45 drives the first lifting frame 44 to descend for several millimeters, and a welding seam 701 is reserved between the rotating disc 41 and the cup body positioning die 50; 6) the motor 421 drives the rotating disc 41 to rotate, the rotating disc 41 rotates the bottom cover 100 synchronously, and simultaneously, the cup body 200 closely attached to the bottom cover 100, the cup body positioning mold 50 and the pressing base 61 rotate synchronously; 7) the sensor 23 in the workbench 20 senses the joint part of the cup body and the bottom cover, the welding head 71 passes through the first opening 101 and is positioned in a welding seam 701 between the rotating disc 41 and the cup body positioning die 50, the angle of the welding head 71 is adjusted by the angle adjuster 72, and the welding head 71 welds the joint part of the cup body and the bottom cover; 8) the first flange seat 43 outside the rotating disc 41 does not affect the rotation of the rotating disc 41 due to the action of the first bearing 423; and the lateral wall of gyro wheel 431 on the first flange seat 43 forms the diameter of circular arc diameter and will be close to the diameter of the outer wall of cup body 200, make the lateral wall of gyro wheel 431 can press on the outer wall of cup body 200, form the roll extrusion to the welded part of cup body 200 and chassis 100, make the welding position level and smooth not produce the projection, make things convenient for follow-up cup body after will welding to take out, and can realize under the broken circumstances of welding, through the roll extrusion of gyro wheel, also can smoothly take out the product, can not consequently shut down, improve production efficiency.

To sum up, the technical scheme of the utility model can be fully effectual the above-mentioned utility model purpose of realization, just the utility model discloses a structure and functional principle all obtain abundant verification in the embodiment, can reach anticipated efficiency and purpose, do not deviating from the utility model discloses a under the prerequisite of principle and essence, can make multiple change or modification to the embodiment of utility model. Therefore, the present invention includes all the alternative contents within the scope mentioned in the claims, and all the equivalent changes made within the claims of the present invention are included in the claims of the present application.

Claims

1. A bottom welding device comprises a frame, a workbench is arranged on the frame, a bottom conveying mechanism for conveying a bottom is arranged on one side of the workbench, and the bottom conveying device is characterized in that a rotating mechanism is arranged in the workbench and comprises a rotating disk for receiving the bottom and a rotating disk driving assembly connected with the rotating disk, a cup body positioning die for placing and positioning a cup body is arranged on the workbench and is positioned above the rotating disk, a through hole for the bottom to pass through is formed in the bottom of the cup body positioning die, a pressing mechanism for pressing the cup body in the cup body positioning die to enable the cup body and the bottom to rotate synchronously is arranged above the workbench, a welding mechanism for welding the bottom and the bottom of the cup body in rotation is further arranged on the frame, a welding seam for a welding head of a welding structure to extend into is reserved between the rotating disk and the cup body positioning die, a first flange seat is sleeved outside the rotating disk, the first flange seat is provided with a plurality of rolling wheels which are distributed around the center of the rotating disc and used for rolling the welding positions of the bottom cover and the bottom of the cup body, and each rolling wheel is installed on the first flange seat through a pin shaft.

2. The bottom cap welding apparatus of claim 1, wherein: the rotary disk driving assembly comprises a motor, the motor penetrates through a first flange seat through a first connecting shaft to be connected with the rotary disk, a first bearing is arranged between the first connecting shaft and the first flange seat, and the motor is installed on the first lifting frame.

3. The bottom cap welding apparatus of claim 2, wherein: the rack is provided with a first slide rail, the first lifting frame is provided with a first slide block matched with the first slide rail, and the rack is also provided with a first lifting driver used for driving the first lifting frame to slide along the first slide rail.

4. The bottom cap welding apparatus of claim 1, wherein: the pressing mechanism comprises a pressing seat, a second lifting frame used for installing the pressing seat and a second lifting driver used for driving the second lifting frame to lift, the pressing seat is installed on the second lifting frame through a second connecting shaft, a second flange plate is arranged on the second lifting frame, the second connecting shaft penetrates through the second flange plate, and a second bearing is arranged between the second connecting shaft and the second flange plate; the rack is provided with a second slide rail, the second lifting frame is provided with a second slide block matched with the second slide rail, and the second lifting driver is installed on the rack.

5. The bottom cap welding apparatus of claim 4, wherein: the pressing base comprises a conical head inserted into the cup mouth and a pressing sleeve sleeved outside the conical head; the top end portion of the second connecting shaft is connected with a gas joint, a gas channel is arranged in the second connecting shaft, and a gas outlet communicated with the gas channel is arranged in the conical head.

6. The bottom cap welding apparatus of claim 4, wherein: the pressing seat, the cup body positioning die and the center of the rotating disk are positioned on the same central line.

7. The bottom cap welding apparatus of claim 1, wherein: the cup body positioning die is installed on the workbench through the third flange seat, a third bearing is arranged between the cup body positioning die and the third flange seat, the cup body positioning die comprises a cup body sleeve, a conical barrel is clamped at the bottom of the cup body sleeve, the third bearing is sleeved on the cup body sleeve, a through hole is formed in the bottom of the conical barrel, and a welding head of the welding mechanism is located between the rotating disk and the conical barrel.

8. The bottom cap welding apparatus of claim 7, wherein: the welding mechanism is arranged on the rear side of the rack, a first opening for the welding head to penetrate through is formed in the rack, and an angle regulator for regulating the angle of the welding head is arranged below the welding head.

9. The bottom cap welding apparatus of claim 7, wherein: and an inductor used for inducing the welding part of the bottom cover and the bottom of the cup body is arranged below the workbench.

10. The bottom cap welding apparatus of claim 1, wherein: the bottom cover conveying mechanism is arranged on the rear side of the rack and comprises a conveying belt and a conveying belt driver, and a guide sliding rail used for guiding a chassis conveyed by the conveying belt into the cup body positioning die is arranged on the rack.