CN213860755U - Flexible welding production line for automobile door interior trim panel - Google Patents
Flexible welding production line for automobile door interior trim panel Download PDFInfo
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- CN213860755U CN213860755U CN202022417614.3U CN202022417614U CN213860755U CN 213860755 U CN213860755 U CN 213860755U CN 202022417614 U CN202022417614 U CN 202022417614U CN 213860755 U CN213860755 U CN 213860755U
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Abstract
The utility model relates to a flexible welding production line of plaque in automobile door, include: the device comprises a workpiece placing station frame, two groups of flexible welding station frames, a workpiece taking station frame, an upper-layer tool conveying track, a lower-layer tool return track and two groups of switching guide rails; the workpiece placing station frame is used as a workpiece placing station and is provided with a first tire membrane lifting mechanism, a group of switching guide rails are installed on the first tire membrane lifting mechanism along the horizontal direction, and the first tire membrane lifting mechanism is used for transferring a tire membrane on a return track of a lower-layer tool to a conveying track of an upper-layer tool; the workpiece taking station frame is provided with a second tire membrane lifting mechanism, wherein the other group of switching guide rails are arranged on the second tire membrane lifting mechanism along the horizontal direction, and the second tire membrane lifting mechanism is used for transferring a tire membrane positioned on the upper layer tool conveying track to the lower layer tool return track; the utility model has the advantages that: the flexible welding production line is suitable for various small-batch automobile door trim panel projects, and can realize flexible collinear production of various products.
Description
Technical Field
The utility model relates to an plaque technical field in the automobile door, concretely relates to plaque flexible welding production line in automobile door.
Background
The automobile door interior trimming panel on the market at present adopts the large-scale welding machine equipment of foreign production to weld in welding process, but adopts above-mentioned professional equipment, mainly has following problem: a plurality of projects are invested repeatedly, and the cost is high; secondly, the utilization rate of the equipment is low; production line personnel scheduling difficulty; fourthly, a plurality of production lines are arranged, and the occupied area is wasted; after the project stops production, the equipment is idle or discarded.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the present invention provides a flexible welding production line for automobile door interior trim panels, which is used for multiple varieties of small-lot automobile door interior trim panel projects, and can realize flexible collinear production of multiple products, so as to overcome the defects of the prior art.
The utility model provides a flexible welding production line of plaque in automobile door, include: the device comprises a workpiece placing station frame, two groups of flexible welding station frames and a workpiece taking station frame which are sequentially arranged from left to right, an upper-layer tool conveying rail, a lower-layer tool return rail and two groups of switching guide rails, wherein the upper-layer tool conveying rail, the lower-layer tool return rail and the upper-layer tool conveying rail and the lower-layer tool return rail are communicated with the workpiece placing station frame, the two groups of flexible welding station frames and the workpiece taking station frame and are used for conveying a tire membrane;
the workpiece placing station frame is used as a workpiece placing station, and a product to be welded is placed on a tire membrane on the workpiece placing station frame; the flexible welding station frame close to the workpiece placing station frame is used as a first welding station, a four-shaft mechanical arm is arranged on the first welding station, and the four-shaft mechanical arm is used for ultrasonically welding a product transmitted to the first welding station; the flexible welding station frame close to the workpiece taking station frame is used as a second welding station, a six-axis robot and a buckle tool are installed on the second welding station, and the six-axis robot is used for welding a product transmitted to the second welding station and welding an assembly buckle on the buckle tool; the workpiece taking station frame is used as a workpiece taking station which is used for placing the welded workpieces;
the first tire membrane lifting mechanism is used for transferring a tire membrane positioned on a return track of a lower-layer tool to a conveying track of an upper-layer tool; the workpiece taking station frame is provided with a second tire membrane lifting mechanism, wherein the other group of switching guide rails are arranged on the second tire membrane lifting mechanism along the horizontal direction, and the second tire membrane lifting mechanism is used for transferring a tire membrane positioned on the upper layer tool conveying track to the lower layer tool return track;
wherein, upper frock delivery track is used for carrying the fetal membrane on putting the work position frame to two sets of flexible welding work position framves and switching guide rail in proper order on, and lower floor's frock return stroke track is used for carrying the fetal membrane on getting the work position frame to two sets of flexible welding work position frame and switching guide rail in proper order.
Preferably, mold transfer vehicles are arranged below the tire membranes on the workpiece placing station frame, the two groups of flexible welding station frames and the workpiece taking station frame, each mold transfer vehicle comprises a bearing frame and two groups of wheels positioned below the bearing frames, and the bearing frames are used for bearing and placing the tire membranes.
Preferably, the upper-layer tool conveying track and the lower-layer tool return track respectively comprise a group of bearing tracks arranged horizontally and a driving mechanism arranged on one side of each bearing track and used for driving the mold transfer trolley, the bearing tracks are located in the two groups of flexible welding station frames and are in butt joint with the transfer guide rails arranged at two ends, and the mold transfer trolley moves on the bearing tracks and the transfer guide rails.
Preferably, the drive mechanism includes: the device comprises a ball screw, a servo motor and a plurality of screw nuts, wherein the ball screw is connected to a rack on one side of a bearing track in a rotating mode along the horizontal direction, the servo motor drives the ball screw, the screw nuts are sleeved on the ball screw, the screw nuts are respectively connected with die transfer vehicles on two groups of flexible welding station frames, and the ball screw drives the die transfer vehicles to move on the bearing track through the screw nuts.
Preferably, the workpiece placing station frame and the workpiece taking station frame are provided with driving devices for driving the die transfer trolley to move on the transfer guide rails.
Preferably, the first and second fetal membrane elevating mechanisms include: servo motor, worm gear reduction gear, cusp guide pillar, a slide rail, support frame and crane, two sets of four cusp guide pillars altogether support between support frame and crane, servo motor drives the cusp guide pillar through worm gear reduction gear and drives the crane and do the elevating movement on the support frame, a set of slide rail is along vertical the installing on the support frame, be provided with the slider that corresponds the slide rail on the crane, the crane passes through the slider and slides on the slide rail, a set of two switching guide rails altogether are installed in the both sides position at the crane top along the horizontal direction.
Preferably, the two groups of buckle tools are respectively installed at the top of the flexible welding station frame serving as the second welding station.
Preferably, the bearing frame of the mold transfer trolley is provided with a locking position, the fetal membrane is provided with a quick insertion unit, and the fetal membrane can be quickly locked on the locking position of the bearing frame through the quick insertion unit.
Preferably, the tire mold changing system comprises a mold changing mechanism, a mold changing vehicle and a small three-dimensional mold changing warehouse, the mold changing vehicle changes the tire mold through the mold changing mechanism, and the mold changing vehicle carries the changed tire mold to the small three-dimensional mold changing warehouse to change the tire mold or store the tire mold.
Preferably, a group of welding head storehouses are arranged near the two groups of flexible welding station frames and are used for being matched with a four-shaft mechanical arm or a six-shaft robot to replace welding units.
The utility model has the advantages and positive effects that:
1. the utility model discloses a flexible welding production line is applicable to the automobile door interior plaque project of many varieties small batch, can realize the flexible collinear production of multiple products.
2. The utility model discloses but utilize four-axis manipulator on two sets of flexible welding station frames quick parallel translation and six multi freedom's of robot characteristics to combine quick retooling mechanism, quick change welding unit mechanism etc. realize the flexible welding of door plant, thereby break the dedicated tradition production mode of ultrasonic bonding equipment special plane in the past, reach the purpose of collinear production between different door plant products.
3. The utility model has the advantages that the mould transfer trolley is provided with the locking and quick-plugging unit, the mould can be quickly changed, the electric interface is not required to be plugged and unplugged manually, the mould changing time is saved, and the misoperation is prevented; the mould can accommodate a plurality of sets of moulds for simultaneous production, the parameters of each mould can be set independently, and the technological parameters of different moulds can be automatically called.
4. The utility model discloses a retooling system includes retooling mechanism, a retooling car and a small-size three-dimensional retooling storehouse cooperation and uses for quick retooling between the different projects. The mould changing vehicle is transformed by a lifting fork truck and can be lifted and lowered according to the height of the mould warehouse. The scheme reduces the difficulty of die change, reduces the die change time and saves the storage area of the die.
5. The utility model discloses a near two sets of flexible welding position frame all is provided with a set of bonding tool storehouse for the solder joint of welding different shapes, and can quick replacement welding unit.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is a schematic overall structure diagram according to an embodiment of the present invention.
Fig. 2 is according to the utility model discloses one of upper frock delivery track, lower floor's frock return stroke track and switching guide rail cooperation structural schematic diagram.
Fig. 3 is a second schematic view of the upper tool conveying track, the lower tool return track and the adapting guide rail according to the embodiment of the present invention.
Fig. 4 is a schematic view of a fetal membrane lifting mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a flexible welding station frame as a second welding station according to the embodiment of the present invention.
Fig. 6 is a schematic view of a welding head and a bracket structure thereof according to an embodiment of the present invention.
Fig. 7 is a schematic view of a structure of a buckle tool according to an embodiment of the present invention.
Wherein the reference numerals include: the device comprises a workpiece placing station frame 1, flexible welding station frames 2 and 3, a four-axis manipulator 201, a six-axis robot 301, a buckling tool 302, a workpiece taking station frame 4, an upper-layer tool conveying rail 5, bearing rails 501 and 502, driving mechanisms 503 and 504, a ball screw 505, a servo motor 506, a screw nut 507, a lower-layer tool return rail 6, transfer guide rails 7 and 8, a first fetal membrane lifting mechanism 9, a servo motor 901, a worm gear reducer 902, a toothed guide column 903, a slide rail 904, a support frame 905, a lifting frame 906, a slide block 907, a second fetal membrane lifting mechanism 10 and a mold transfer trolley 11.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Fig. 1-7 show an overall structural schematic according to an embodiment of the present invention.
As shown in fig. 1-7, the embodiment of the utility model provides a flexible welding production line of plaque in automobile door, include: from left to right set gradually put a work position frame 1, two sets of flexible welding work position frame 2, 3 and get a work position frame 4, communicate put a work position frame 1, two sets of flexible welding work position frame 2, 3 and get a work position frame 4 and be used for carrying the upper frock delivery track 5 of fetal membrane, lower floor's frock return stroke track 6 to and connect upper frock delivery track 5 and lower floor's frock return stroke track 6 two sets of switching guide rails 7, 8.
The workpiece placing station frame 1 in the embodiment is used as a workpiece placing station, and a product to be welded is placed on a tire membrane on the workpiece placing station frame 1; the flexible welding station frame 2 close to the workpiece placing station frame 1 serves as a first welding station, a four-axis manipulator 201 is installed on the first welding station, and the four-axis manipulator 201 is used for ultrasonically welding a product transmitted to the first welding station; the flexible welding station frame 3 close to the workpiece taking station frame 4 serves as a second welding station, a six-axis robot 301 and a buckle tool 302 are installed on the second welding station, and the six-axis robot 301 is used for welding a product transmitted to the second welding station and welding an assembly buckle on the buckle tool 302; the workpiece taking station frame 4 is used as a workpiece taking station which is used for placing the workpieces after welding.
A first fetal membrane lifting mechanism 9 is arranged on the workpiece placing station frame 1 in the embodiment, the switching guide rail 7 is installed on the first fetal membrane lifting mechanism 9 along the horizontal direction, and the first fetal membrane lifting mechanism 9 is used for transferring a fetal membrane on the lower-layer tool return track 6 to the upper-layer tool conveying track 5; the workpiece taking station frame 4 is provided with a second tire membrane lifting mechanism 10, the switching guide rail 8 is installed on the second tire membrane lifting mechanism 10 along the horizontal direction, and the second tire membrane lifting mechanism 10 is used for transferring a tire membrane positioned on the upper-layer tool conveying rail 5 to the lower-layer tool return rail 6.
The upper layer tool conveying track 5 in the embodiment is used for conveying the moulding bed on the workpiece placing station frame 1 to the two groups of flexible welding station frames 2 and 3 and the switching guide rail 7 in sequence, and the lower layer tool return track 6 is used for conveying the moulding bed on the workpiece taking station frame 4 to the two groups of flexible welding station frames 3 and 2 and the switching guide rail 8 in sequence.
In the embodiment, the lower parts of the tire membranes on the workpiece placing station frame 1, the two groups of flexible welding station frames 2 and 3 and the workpiece taking station frame 4 are respectively provided with a mold transfer trolley 11, the mold transfer trolley 11 consists of a bearing frame and two groups of wheels positioned below the bearing frame, and the bearing frame is used for bearing and placing the tire membranes.
The upper-layer tooling conveying track 5 in the embodiment comprises a group of horizontally arranged bearing tracks 501 and a driving mechanism 503 which is arranged on one side of the bearing tracks 501 and is used for driving the mold transfer trolley 11, the bearing tracks 501 are positioned in the two groups of flexible welding station frames 2 and 3 and are butted with the transfer guide rails 7 and 8 positioned at two ends, and the mold transfer trolley 11 moves on the bearing tracks 501 and the transfer guide rails 7 and 8.
The lower-layer tool return track 6 in this embodiment includes a set of horizontally disposed bearing tracks 502 and a driving mechanism 504 installed on one side of the bearing tracks 502 for driving the mold transfer trolley 11, the bearing tracks 502 are located inside the two sets of flexible welding station frames 2 and 3 and are in butt joint with the transfer guide rails 7 and 8 located at both ends, and the mold transfer trolley 11 moves on the bearing tracks 502 and the transfer guide rails 7 and 8.
The drive mechanisms 503, 504 in the present embodiment respectively include: the mold transfer trolley comprises a ball screw 505 which is connected to a rack on one side of the bearing rails 501 and 502 in a rotating mode along the horizontal direction, a servo motor 506 which drives the ball screw 505, and a plurality of sets of screw nuts 507 which are sleeved on the ball screw 505, the plurality of sets of screw nuts are respectively connected with the mold transfer trolleys 11 on the two sets of flexible welding station frames 2 and 3, and the ball screw 505 drives the mold transfer trolleys 11 to move on the bearing rails 501 and 502 through the screw nuts 507. The workpiece placing station frame 1 and the workpiece taking station frame 4 are provided with driving devices for driving the mold transfer trolley 11 to move on the transfer guide rails 7 and 8, and the driving devices can be screw and nut driving mechanisms and can also be worm and gear driving mechanisms.
The first and second fetal membrane elevating mechanisms 9 and 10 in the present embodiment respectively include: the lifting device comprises a servo motor 901, three worm gear reducers 902, four toothed guide columns 903, two sliding rails 904, a rectangular supporting frame 905 and a rectangular lifting frame 906, wherein two groups of four toothed guide columns 903 are supported between the supporting frame 305 and the lifting frame 906, the servo motor 901 drives the toothed guide columns 903 to drive the lifting frame 906 to do lifting motion on the supporting frame 905 through the three worm gear reducers 902, the two sliding rails 904 are vertically arranged on the side face of the supporting frame 905, a sliding block 907 corresponding to the sliding rails 904 is arranged on the lifting frame 906, the lifting frame 906 slides on the sliding rails 904 through the sliding block 907, and a group of two transfer guide rails 7 are horizontally arranged on two side positions of the top of the lifting frame 906.
Two groups of four buckle tools 302 in this embodiment are respectively installed at the top of the flexible welding station frame 3 as the second welding station.
The bearing frame of the mold transfer trolley 11 in the embodiment is provided with a locking position, the fetal membrane is provided with a quick insertion unit, and the fetal membrane can be quickly locked on the locking position of the bearing frame 11 through the quick insertion unit.
The mold changing system in this embodiment is used for changing a tire mold, and the mold changing system includes a mold changing mechanism, a mold changing cart and a small-sized three-dimensional mold changing warehouse, and the mold changing cart changes the tire mold through the mold changing mechanism, and the mold changing cart carries the changed tire mold to transfer to the small-sized three-dimensional mold changing warehouse for changing the tire mold or storing the tire mold.
In this embodiment, a set of welding head magazine is arranged near each of the two sets of flexible welding station frames, and the welding head magazine is used for replacing a welding unit by matching with a four-axis manipulator or a six-axis robot.
The working principle is as follows: a flexible welding production line is composed of a split workpiece placing station frame 1, flexible welding station frames 2 and 3 and a workpiece taking station frame 4, then a workpiece to be welded is placed on a tire mold of the workpiece placing station frame 1 through an upper-layer tool conveying rail 5, a lower-layer tool return rail 6 and switching guide rails 7 and 8, a loop mechanism for conveying the tire mold is used for conveying the tire mold, the tire mold (with the workpiece) is driven by a first tire mold lifting mechanism 9 to be lifted to the height of the upper-layer tool conveying rail 5, the tire mold (with the workpiece) is conveyed to the upper-layer tool conveying rail 5 through the switching guide rails 7, the upper-layer tool conveying rail 5 drives the tire mold (with the workpiece) to be conveyed to a first welding station and a second welding station of the flexible welding station frames 2 and 3 for sequential welding, and the welded tire mold (with the workpiece) is conveyed to the switching guide rails 8 through the upper-layer tool conveying rail 5, an operator or piece taking equipment takes a workpiece down, the second tire mold lifting mechanism 10 drives the switching guide rail (with an empty tire mold) 8 to descend to the height of the lower-layer tooling return track 6, the switching guide rail 8 conveys the empty tire mold to the lower-layer tooling return track 6, the lower-layer tooling return track 6 conveys the empty tire mold to the switching guide rail 7 of the piece placing position frame 1, and the operator or piece installing equipment places the workpiece to be welded on the tire mold for next welding.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a flexible welding production line of plaque in automobile door which characterized in that includes: the device comprises a workpiece placing station frame, two groups of flexible welding station frames and a workpiece taking station frame which are sequentially arranged from left to right, an upper-layer tool conveying rail, a lower-layer tool return rail and two groups of switching guide rails, wherein the upper-layer tool conveying rail, the lower-layer tool return rail and the upper-layer tool conveying rail and the lower-layer tool return rail are communicated with the workpiece placing station frame, the two groups of flexible welding station frames and the workpiece taking station frame and are used for conveying a tire membrane;
the workpiece placing station frame is used as a workpiece placing station, and a product to be welded is placed on a tire membrane on the workpiece placing station frame; the flexible welding station frame close to the workpiece placing station frame is used as a first welding station, a four-shaft mechanical arm is arranged on the first welding station, and the four-shaft mechanical arm is used for ultrasonically welding a product transmitted to the first welding station; the flexible welding station frame close to the workpiece taking station frame is used as a second welding station, a six-axis robot and a buckle tool are installed on the second welding station, and the six-axis robot is used for welding products transmitted to the second welding station and for welding an assembly buckle on the buckle tool; the workpiece taking station frame is used as a workpiece taking station, and the workpiece taking station is used for placing the welded workpieces;
the workpiece placing station frame is provided with a first fetal membrane lifting mechanism, one group of switching guide rails are installed on the first fetal membrane lifting mechanism along the horizontal direction, and the first fetal membrane lifting mechanism is used for transferring a fetal membrane on a lower-layer tool return track to an upper-layer tool conveying track; the workpiece taking station frame is provided with a second tire membrane lifting mechanism, wherein the other group of switching guide rails are arranged on the second tire membrane lifting mechanism along the horizontal direction, and the second tire membrane lifting mechanism is used for transferring a tire membrane positioned on an upper-layer tool conveying rail to a lower-layer tool return rail;
the upper-layer tooling conveying track is used for conveying the tire membranes on the workpiece placing station frame to the two sets of flexible welding station frames and the switching guide rails in sequence, and the lower-layer tooling return track is used for conveying the tire membranes on the workpiece taking station frame to the two sets of flexible welding station frames and the switching guide rails in sequence.
2. The flexible welding production line for the automotive door trim panel according to claim 1, wherein a mold transfer trolley is arranged below the tire membranes on the workpiece placing station frame, the two sets of flexible welding station frames and the workpiece taking station frame, the mold transfer trolley comprises a bearing frame and two sets of wheels arranged below the bearing frame, and the bearing frame is used for bearing and placing the tire membranes.
3. The flexible welding production line of the automotive door trim panel according to claim 2, wherein the upper tool conveying rail and the lower tool return rail respectively comprise a set of horizontally arranged bearing rails and a driving mechanism installed at one side of the bearing rails for driving the mold transfer trolley, the bearing rails are located inside the two sets of flexible welding station frames and are in butt joint with the transfer guide rails located at two ends, and the mold transfer trolley moves on the bearing rails and the transfer guide rails.
4. The automotive door trim panel flexible welding production line according to claim 3, characterized in that the driving mechanism comprises: the device comprises a ball screw, a servo motor and a plurality of sets of screw nuts, wherein the ball screw is connected to a rack on one side of a bearing track in a rotating mode along the horizontal direction, the servo motor drives the ball screw, the sets of screw nuts are sleeved on the ball screw, the plurality of sets of screw nuts are respectively connected with die transfer vehicles on two sets of flexible welding station frames, and the ball screw drives the die transfer vehicles to move on the bearing track through the screw nuts.
5. The flexible welding production line for the automotive door trim panel as claimed in claim 3, wherein the workpiece placing station rack and the workpiece taking station rack are provided with driving devices for driving the mold transfer trolley to move on the transfer guide rail.
6. An automotive door trim panel flexible welding production line according to claim 1, characterized in that the first and second fetal membrane elevating mechanisms respectively comprise: the servo motor drives the toothed guide column to drive the lifting frame to do lifting motion on the supporting frame through the worm gear reducer, a group of slide rails is vertically installed on the supporting frame, a slide block corresponding to the slide rails is arranged on the lifting frame, the lifting frame slides on the slide rails through the slide block, and a group of two switching guide rails are installed on two sides of the top of the lifting frame in the horizontal direction.
7. The automobile door trim panel flexible welding production line according to claim 1, wherein the two groups of buckle tools are respectively installed at the tops of flexible welding station frames serving as second welding stations.
8. The automobile door trim flexible welding production line according to claim 2, wherein a lock position is arranged on a bearing frame of the mold transfer trolley, a quick-insertion unit is arranged on the tire membrane, and the tire membrane can be quickly locked on the lock position of the bearing frame through the quick-insertion unit.
9. The flexible welding production line of the automotive door trim panel according to claim 1, further comprising a mold changing system for replacing the tire mold, wherein the mold changing system comprises a mold changing mechanism, a mold changing vehicle and a small three-dimensional mold changing warehouse, the mold changing vehicle replaces the tire mold through the mold changing mechanism, and the mold changing vehicle carries the replaced tire mold to the small three-dimensional mold changing warehouse for replacing the tire mold or storing the tire mold.
10. The automobile door trim panel flexible welding production line according to claim 1, wherein a group of welding head storehouses are arranged near two groups of flexible welding station racks, and the welding head storehouses are used for being matched with a four-shaft mechanical arm or a six-shaft robot to replace welding units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417614.3U CN213860755U (en) | 2020-10-27 | 2020-10-27 | Flexible welding production line for automobile door interior trim panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417614.3U CN213860755U (en) | 2020-10-27 | 2020-10-27 | Flexible welding production line for automobile door interior trim panel |
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| CN213860755U true CN213860755U (en) | 2021-08-03 |
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| CN202022417614.3U Active CN213860755U (en) | 2020-10-27 | 2020-10-27 | Flexible welding production line for automobile door interior trim panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289851A (en) * | 2021-12-13 | 2022-04-08 | 苏州凯尔博精密机械有限公司 | Multi-station ultrasonic flexible welding die conveying line |
| WO2023236184A1 (en) * | 2022-06-10 | 2023-12-14 | 长江智能科技(广东)股份有限公司 | Automotive interior and exterior trim part welding production line provided with die container |
-
2020
- 2020-10-27 CN CN202022417614.3U patent/CN213860755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289851A (en) * | 2021-12-13 | 2022-04-08 | 苏州凯尔博精密机械有限公司 | Multi-station ultrasonic flexible welding die conveying line |
| WO2023236184A1 (en) * | 2022-06-10 | 2023-12-14 | 长江智能科技(广东)股份有限公司 | Automotive interior and exterior trim part welding production line provided with die container |
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