CN218694840U - Spot welding guide plate annular line welding equipment - Google Patents
Spot welding guide plate annular line welding equipment Download PDFInfo
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- CN218694840U CN218694840U CN202220831991.8U CN202220831991U CN218694840U CN 218694840 U CN218694840 U CN 218694840U CN 202220831991 U CN202220831991 U CN 202220831991U CN 218694840 U CN218694840 U CN 218694840U
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Abstract
The utility model discloses a spot welding guide plate annular line welding device, which comprises a magnetic drive conveying track, a plurality of chain saw guide plate spot welding machines arranged at intervals along the extending direction of the magnetic drive conveying track, and an AGV material vehicle running along the magnetic drive conveying track; the AGV material vehicle is provided with a magnetic levitation rotor, and a guide plate positioning clamp for positioning a chain saw guide plate is arranged on the magnetic levitation rotor; still include welding machine group control system and AGV material car group control system, welding machine group control system corresponds every chain saw baffle spot welder and respectively sets up a welding machine control module to control every chain saw baffle spot welder and weld under setting for the parameter, AGV material car group control system corresponds every AGV material car and respectively sets up an AGV material car control module, thereby control every AGV material car independent operation. The utility model discloses with the accurate quick welding station of carrying of baffle to adopt the cooperation of many spot welder linkages, the welding process of a single solder joint on every spot welder accomplishes the baffle.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of chain saw baffle welding.
[ background of the invention ]
The outer plate (or side plate) of the spot welding guide plate (laminated guide plate) is welded by internal heat generated when current directly flows in a weldment and a contact point between weldments, and a heat source is distributed on the surface of the weldment and the inside of the weldment and is welded on a limited contact area (namely, a point) to form a firm welding point. At present, projection spot welding and single spot welding are generally adopted.
Projection spot welding: the guide plate is pretreated (punched with convex points) before being welded, and then is welded on special spot welding equipment for one time. The welding efficiency is high, but the requirements on the size and the height of the oppositely punched salient points are high, and welding spots with uneven sizes are easy to generate. Due to the requirement of positioning universality of the equipment, the projection spot welding production and processing mode cannot be realized for the guide plate with narrow width.
Single spot welding: the welding process of different positions of the same guide plate is realized through a clamp or a numerical control programming movable guide plate. The production efficiency is low, and the universality of the special tool clamp is not strong.
The chain saw guide plate is formed by overlapping and welding 3 materials of a lower outer plate, a sandwich plate and an upper outer plate. Due to the existence of many welding spots, the prior art adopts a spot welding device to weld simultaneously. Referring to the prior patent of the applicant, for example, the utility model with the publication number CN205733404U, an automatic spot welding device for a chain saw guide is disclosed, which comprises a feeding guide rail, a returning guide rail, a staggered spot welding guide rod, a feeding device, a spot welding device and a blanking device, wherein the staggered spot welding guide rod slides back and forth along the feeding guide rail and the returning guide rail in a circulating manner, the feeding device stacks chain saw guide plates forming the chain saw guide on the staggered spot welding guide rod, the top planes of the first end part and the second end part of the staggered spot welding guide rod are provided with positioning pins for positioning the two end parts of the chain saw guide plates, the spot welding device welds the chain saw guide plates together to form the chain saw guide plate, and the blanking device separates the staggered spot welding guide rod from the chain saw guide plate after spot welding.
Because the spot welding device welds a plurality of solder joints simultaneously, the electric current and the power of a plurality of solder joints are unanimous, but if the power supply is unstable inadequately, solder joint quality is difficult to guarantee.
[ Utility model ] A method for manufacturing a semiconductor device
The utility model aims to solve the technical problem that overcome not enough among the prior art, provide a spot welding baffle circular telegraph pole welding equipment, improve welding efficiency and welding quality.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the spot welding guide plate annular line welding equipment comprises a magnetic drive conveying track, a plurality of chain saw guide plate spot welding machines arranged at intervals along the extending direction of the magnetic drive conveying track, and an AGV material vehicle running along the magnetic drive conveying track;
the AGV material vehicle is provided with a magnetic levitation rotor, and a guide plate positioning clamp for positioning a chain saw guide plate is arranged on the magnetic levitation rotor;
the magnetic drive conveying track is annular, a lower outer plate stacking storage platform, a sandwich plate stacking storage platform and an upper outer plate stacking storage platform are arranged on the outer side of the magnetic drive conveying track at intervals, and a lower outer plate feeding manipulator, a sandwich plate feeding manipulator and an upper outer plate feeding manipulator are correspondingly and respectively arranged and used for stacking and placing a lower outer plate, a sandwich plate and an upper outer plate on the guide plate positioning clamp;
the chain saw guide plate spot welding machine comprises a machine body, a lower electrode, an upper electrode, a lower electrode lifting driver and an upper electrode lifting driver, wherein the lower electrode and the upper electrode are correspondingly arranged below and below the side surface of the machine body facing a magnetic drive conveying track, the lower electrode lifting driver and the upper electrode lifting driver correspondingly drive the lower electrode and the upper electrode to move up and down, and each chain saw guide plate spot welding machine correspondingly welds one welding spot on a chain saw guide plate.
Preferably, the chain saw guide spot welder further comprises a displacement slide rail perpendicular to the conveying direction of the magnetic drive conveying rail and a displacement driver for driving the machine body to slide along the displacement slide rail.
Preferably, the displacement driver is a displacement driving cylinder.
Preferably, the lower electrode is mounted on a lower electrode support, the lower electrode support is slidably disposed on a lower electrode lifting track, the lower electrode lifting driver drives the lower electrode support to lift, the upper electrode is mounted on an upper electrode support, the upper electrode support is slidably disposed on an upper electrode lifting track, and the upper electrode lifting driver drives the upper electrode support to lift.
Preferably, the lower electrode lifting driver is a lower electrode lifting driving cylinder, and the upper electrode lifting driver is an upper electrode lifting driving cylinder.
Preferably, the guide plate positioning fixture comprises an insulating heat insulation plate fixed on the magnetic levitation rotor, a positioning support is fixed on the insulating heat insulation plate, a ceramic positioning pin for positioning the laminated guide plate is arranged on the positioning support, and a stripping prevention baffle for preventing the laminated guide plate from being separated from the ceramic positioning pin is further arranged on the insulating heat insulation plate.
Preferably, the positioning support comprises two positioning support arms which are arranged in a split mode, and the positioning support arms are positioned on the insulating and heat insulating plate through ceramic positioning pins.
Preferably, the positioning support arm is fixed with the insulated heat shield by a PEEK screw.
Preferably, the ceramic positioning pin is made of zirconia.
The utility model discloses a flexible annular transfer chain of magnetic suspension combines many special welding machines to constitute an annular welding production line. Has the following beneficial effects:
the utility model discloses a iTS does not have cable magnetic suspension control technique and realizes AGV material car high accuracy positioning control, the high-speed high-efficient many active cell motion on magnetic drive delivery track, realizes synchronous or asynchronous high-speed removal in optional position, integrates the link production of different beats and carries, forms the automation line of a whole set of high yield. Because every AGV material car carries out accurate control alone, and the pay-off position is accurate to 0.02mm, combines asynchronous operation characteristics, can accurate quick transport welding station with the baffle.
The utility model discloses a many spot welder linkage cooperations, the welding process of an independent solder joint on every spot welder accomplishes the baffle, solves less baffle because of welding space is not enough, and the unable adjustment of parameter etc. cause the problem of unable processing baffle.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The utility model is further described with the following drawings:
FIG. 1 is a schematic view of a chain saw guide plate intelligent magnetic drive conveying welding, quenching and tempering production line;
FIG. 2 is a top view of a chain saw guide intelligent magnetic drive conveying welding production line;
FIG. 3 is a schematic view of an exemplary chain saw guide plate weld spot distribution and welding sequence;
FIG. 4 is a schematic perspective view of a guide plate positioning fixture;
FIG. 5 is a front view of a guide plate positioning fixture;
FIG. 6 is a top view of a fence positioning fixture;
FIG. 7 is a schematic diagram showing the relative positions of a chain saw guide spot welder and an AGV material car arranged on the conveying path of a magnetic drive conveying component;
FIG. 8 is a side view of a chain saw guide spot welder;
FIG. 9 is a front view of a chain saw guide spot welder;
reference numerals are as follows:
a magnetic drive conveying member 1; a chain saw guide 100; an AGV material vehicle 11; a magnetic levitation mover 111; an insulating and heat insulating board 112; a ceramic locating pin 113; a positioning bracket 114; a falling-off prevention stopper 115; a sliding plate 116; a linear slide 117; a blanking cylinder 118; a magnetic drive conveying rail 12; a chain saw guide spot welder 2; a body 20; a lower electrode 21; a lower electrode lift driver 211; an upper electrode 22; an upper electrode lift driver 221; a displacement driver 23; a displacement slide 231; a high-frequency quenching device 3; a heat treatment tempering furnace apparatus 4.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 9, the chain saw guide intelligent magnetic drive conveying welding production line comprises a magnetic drive conveying rail 12, a plurality of chain saw guide spot welders 2 arranged at intervals along the extending direction of the magnetic drive conveying rail 12, and an AGV material car 11 running along the magnetic drive conveying rail 12.
The magnetic drive conveying component 1 is formed by the magnetic drive conveying rail 12 and the AGV material vehicle 11 thereon. The AGV material vehicle 11 is equipped with magnetic levitation runner 111, be equipped with the baffle positioning fixture of location chain saw baffle 100 on the magnetic levitation runner 111. The outer side of the magnetic drive conveying track is provided with a lower outer plate stacking storage platform, a sandwich plate stacking storage platform and an upper outer plate stacking storage platform at intervals, and is correspondingly provided with a lower outer plate feeding manipulator, a sandwich plate feeding manipulator and an upper outer plate feeding manipulator respectively, and the lower outer plate feeding manipulator, the sandwich plate and the upper outer plate stacking storage platform are respectively used for placing the lower outer plate, the sandwich plate and the upper outer plate on the guide plate positioning clamp in a stacking manner. It is understood that the loading robot may employ a six-axis robot.
As shown in fig. 2, in this embodiment, the magnetic-driven conveying track 12 is in an approximately elliptical ring shape, and a plurality of chain saw guide-plate spot welding machines may be distributed on two sides of the ring shape in width, and may be distributed uniformly or non-equidistantly. In addition, the lower outer plate stacking storage platform, the sandwich plate stacking storage platform and the upper outer plate stacking storage platform are arranged on one side of the length of the ring in a centralized mode. After the lower outer plate, the sandwich plate and the upper outer plate are stacked on the guide plate positioning fixture, the AGV material trolley 11 bears the guide plate positioning fixture and can sequentially pass through the plurality of chain saw guide plate spot welding machines 2 in the clockwise direction or the anticlockwise direction.
As shown in fig. 3 to 6, the guide plate positioning fixture includes an insulating heat shield 112 fixed to the magnetic levitation rotor 111, a positioning bracket 114 is fixed to the insulating heat shield, a ceramic positioning pin 113 for positioning the stacked guide plates is disposed on the positioning bracket, and an anti-stripping stopper 115 for preventing the stacked guide plates from being separated from the ceramic positioning pin is further disposed on the insulating heat shield 112.
The guide plate is positioned by the ceramic positioning pin 113, and the lower electrode has certain impact when contacting with the guide plate upwards, so the material falling prevention baffle 115 is arranged. The two anti-falling material blocking pieces 115 are arranged side by side and fixed on the sliding plate 116, the insulating and heat insulating plate 112 is provided with a linear sliding rail 117, the sliding plate 116 is in sliding fit with the linear sliding rail 117, and the sliding plate 116 is driven by a blanking air cylinder 118. Therefore, when the guide plate is placed, the material dropping prevention blocking piece 115 retreats to avoid the guide plate placing area, and after the placing is completed, the material dropping cylinder 118 drives the material dropping cylinder to extend forwards to be close to the side surface of the guide plate instead of being positioned above the guide plate.
Further, the positioning bracket 114 includes two positioning support arms separately disposed, and the positioning support arms are positioned on the insulating thermal baffle 112 by ceramic positioning pins. The positioning support arm is fixed with the insulated heat insulation plate by a PEEK screw. The ceramic positioning pin is made of zirconia.
The magnetic conduction problem is the most neglectable of the magnetic levitation mover load guide plate positioning clamp. The working principle of the magnetic levitation rotor is the same as that of a linear motor, and the magnetic levitation rotor follows some basic electromagnetic principles of electromechanics; the principle of the resistance welder is that the contact surfaces of two workpieces are electrified and heated, and are locally melted to form a nugget, the pressure is kept after the power is cut off, the nugget is cooled and solidified under the pressure to form a welding spot, and simultaneously a coil induces to generate a strong electromagnetic field; the two magnetic fields can lead the workpiece to conduct magnetism, and the workpiece and the bracket generate magnetism after conducting magnetism, thereby influencing the flatness of products. Therefore, according to the technical scheme, the PEEK screw and the zirconia positioning pin are adopted for insulation, and the insulating and heat insulating plate is used for the contact surface of the rotor and the rotor to solve the problem of magnetic conduction.
In order to ensure the coaxial position accuracy of the three layers of guide plates, the guide plates are positioned by positioning holes and precise ceramic positioning pins, and the three six-axis robots are combined to automatically grab materials, so that the error-free arrangement of the materials and the error-free conveying of the materials can be guaranteed.
As shown in fig. 7 to 9, the chainsaw guide spot welder 2 includes a machine body 20, a lower electrode 21 and an upper electrode 22 provided below and below the side of the machine body facing the magnetic drive conveying rail, and a lower electrode elevation driver 211 and an upper electrode elevation driver 221 for driving the lower electrode 21 and the upper electrode 22 to move up and down. And each chain saw guide plate spot welder correspondingly welds one welding spot on the chain saw guide plate, and the chain saw guide plate spot welders weld simultaneously. Therefore, the AGV material vehicle bearing guide plate positioning clamp sequentially passes through all chain saw guide plate spot welding machines 2 to complete welding of all welding points. It will be appreciated that if there is a change in the number of welds, for example, by increasing the number of welds, the number of chain saw guide spot welders 2 may correspondingly be increased. Of course, a sufficient number of chain saw guide spot welders 2 may be arranged in advance, and when the welding points are reduced, the corresponding chain saw guide spot welders 2 are stopped as long as the AGV material vehicle does not stop to reduce the chain saw guide spot welders 2 corresponding to the number of the welding points.
Further, the chain saw guide spot welder 2 further includes a displacement rail 231 perpendicular to the conveying direction of the magnetic drive conveying rail and a displacement driver 23 for driving the body to horizontally slide along the displacement rail. Because the structure of each chain saw guide spot welder 2 is the same, but the corresponding welding spot positions are different, the lower electrode 21 and the upper electrode 22 on each chain saw guide spot welder 2 can be aligned to the corresponding welding spots through the position change of the machine body relative to the magnetic drive conveying track 12.
Particularly to the embodiment, the displacement driver is a displacement driving cylinder. The lower electrode is arranged on a lower electrode support, the lower electrode support is arranged on a lower electrode lifting track in a sliding mode, the lower electrode lifting driver drives the lower electrode support to lift, the upper electrode is arranged on an upper electrode support, the upper electrode support is arranged on an upper electrode lifting track in a sliding mode, and the upper electrode lifting driver drives the upper electrode support to lift. The lower electrode lifting driver is a lower electrode lifting driving cylinder, and the upper electrode lifting driver is an upper electrode lifting driving cylinder.
Furthermore, the welding production line further comprises a welding machine set control system, and the welding machine set control system is provided with a welding machine control module corresponding to each chain saw guide plate spot welding machine, so that each chain saw guide plate spot welding machine is controlled to weld under set parameters, and each chain saw guide plate spot welding machine 2 can be controlled independently.
Further, the welding production line still includes AGV material car group control system, AGV material car group control system respectively sets up an AGV material car control module corresponding every AGV material car to control every AGV material car independent operation, make this AGV material car bear quick accurate removal of baffle positioning fixture with chain saw baffle spot welder 2 welding position that corresponds.
The chainsaw guide 100 shown in FIG. 3 has a total of 15 weld points, the sequence of which is shown. Due to the different locations of the welding spots, the welding parameters will also be different, e.g. the welding current and power will be relatively small for the welding spots 5, 6, 7, 8 near the edge of the guide plate. Because the utility model discloses can control every chain saw baffle spot welder and weld under setting for the parameter, can carry out the independent control to every chain saw baffle spot welder, consequently have very big advantage.
After the guide plate is welded, high-frequency quenching and tempering are needed, so that high-frequency quenching equipment 3 and heat treatment tempering furnace equipment 4 are further arranged, the guide plate is transferred among the equipment through a manipulator and a conveyor belt equation, and the equipment belongs to the prior art and is not described again.
The utility model discloses a flexible ring line of intelligence combines with many single spot welding machines, utilize the manipulator to planking the baffle, the sandwich is arranged on the magnetism float active cell of the flexible ring line of intelligence according to certain proportion, then remove the active cell with each spot welder assigned position of seeing the baffle into of accuracy, remove to next position after the welding is accomplished, accomplish to the whole welding of baffle, recycle the manipulator and remove the baffle and treat the high frequency quenching district location, manipulator centre gripping high frequency, accomplish whole welding processes after sending out the tempering of thermal treatment tempering furnace equipment through the conveyer belt.
The magnetic drive conveying part adopts iTS cable-free magnetic suspension control technology, supports whole-course high-precision positioning control and high-speed high-efficiency multi-rotor motion, realizes synchronous or asynchronous high-speed movement at any position, integrates links of different beats for production and conveying, and forms a whole set of high-yield automatic production line.
Every AGV skip carries out independent accurate control among the magnetic drive conveying part, and the pay-off position is accurate to 0.02mm, combines asynchronous operation characteristics, can accurate quick the transport welding station with the baffle, and the welding machine can weld the baffle of accomplishing current station rapidly through control system.
And after the whole guide plate is welded, the robot accurately grabs the high-frequency equipment station, the cooled guide plate is automatically conveyed to heat treatment tempering furnace equipment, and the guide plate is automatically unloaded to an AGV material trolley after the process requirement time is reached and then is transferred to the next process.
The utility model discloses a cooperation of many spot welders links, the welding process of a single solder joint on every spot welder accomplishes the baffle, solves less baffle because of welding space is not enough, and the unable adjustment of parameter etc. cause the problem of unable processing baffle.
To sum up, compared with the prior art, the utility model, have following advantage:
1. compared with projection spot welding:
1.1, single-point welding, strong welding reliability and high welding strength;
1.2, the prior bump punching is omitted, so that poor welding caused by abnormal punching is reduced, and the insufficient welding phenomenon is not easy to occur;
1.3, local welding spot parameters can be adjusted differently according to the requirements of the guide plate, so that the quality of the guide plate is improved;
1.4 the welding process of the protruding spot welding guide plate which cannot be realized due to the positioning mode of the narrow guide plate can be realized.
2. Compared with single spot welding:
1.5, a plurality of welding devices are linked, so that the working efficiency is improved;
1.6 the parameters of a plurality of welding devices are independent, and the step of adjusting the parameters according to the requirements of the guide plate is omitted.
The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the claims.
Claims (7)
1. The spot welding guide plate annular line welding equipment is characterized by comprising a magnetic drive conveying track, a plurality of chain saw guide plate spot welding machines arranged at intervals along the extending direction of the magnetic drive conveying track, and an AGV material vehicle running along the magnetic drive conveying track;
the AGV material vehicle is provided with a magnetic levitation rotor, and a guide plate positioning clamp for positioning a chain saw guide plate is arranged on the magnetic levitation rotor;
the magnetic drive conveying track is annular, a lower outer plate stacking storage platform, a sandwich plate stacking storage platform and an upper outer plate stacking storage platform are arranged on the outer side of the magnetic drive conveying track at intervals, and a lower outer plate feeding manipulator, a sandwich plate feeding manipulator and an upper outer plate feeding manipulator are correspondingly and respectively arranged and used for stacking and placing a lower outer plate, a sandwich plate and an upper outer plate on the guide plate positioning clamp;
the chain saw guide plate spot welding machine comprises a machine body, a lower electrode, an upper electrode, a lower electrode lifting driver and an upper electrode lifting driver, wherein the lower electrode and the upper electrode are correspondingly arranged below and below the side surface of the machine body facing the magnetic drive conveying track, the lower electrode lifting driver and the upper electrode lifting driver correspondingly drive the lower electrode and the upper electrode to move up and down, and each chain saw guide plate spot welding machine correspondingly welds one welding spot on a chain saw guide plate.
2. The spot welding guide annular line welding apparatus according to claim 1, wherein the chain saw guide spot welder further comprises a displacement rail perpendicular to a conveying direction of the magnetic drive conveying rail and a displacement driver driving the body to slide along the displacement rail.
3. The spot welding guide ring wire welding apparatus according to claim 1, wherein said lower electrode is mounted to a lower electrode holder, said lower electrode holder is slidably mounted to a lower electrode lifting rail, said lower electrode lifting drive drives said lower electrode holder to move up and down, said upper electrode is mounted to an upper electrode holder, said upper electrode holder is slidably mounted to an upper electrode lifting rail, and said upper electrode lifting drive drives said upper electrode holder to move up and down.
4. The spot welding guide circular wire welding device according to claim 1, wherein the guide positioning jig comprises an insulating heat insulation plate fixed to the magnetic levitation rotor, a positioning support is fixed to the insulating heat insulation plate, a ceramic positioning pin for positioning the laminated guide is arranged on the positioning support, and a material falling prevention blocking piece for preventing the laminated guide from being separated from the ceramic positioning pin is further arranged on the insulating heat insulation plate.
5. The spot welding guide plate annular line welding device according to claim 4, wherein the positioning support comprises two positioning support arms which are arranged in a split mode, and the positioning support arms are positioned on the insulating and heat insulating plate through ceramic positioning pins.
6. The spot welding guide plate circular line welding device according to claim 5, wherein the positioning support arms are fixed to the insulating thermal baffle by PEEK screws.
7. The spot welding guide plate annular line welding apparatus according to claim 6, wherein the ceramic positioning pin is made of zirconia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831991.8U CN218694840U (en) | 2022-04-12 | 2022-04-12 | Spot welding guide plate annular line welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831991.8U CN218694840U (en) | 2022-04-12 | 2022-04-12 | Spot welding guide plate annular line welding equipment |
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| CN218694840U true CN218694840U (en) | 2023-03-24 |
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| CN202220831991.8U Active CN218694840U (en) | 2022-04-12 | 2022-04-12 | Spot welding guide plate annular line welding equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669848A (en) * | 2022-04-12 | 2022-06-28 | 浙江辉煌三联实业股份有限公司 | Chain saw guide plate intelligent magnetic drive conveying welding production line and welding process |
| CN117620508A (en) * | 2024-01-25 | 2024-03-01 | 江苏泰林动力机械有限公司 | Rotary spot welding equipment for chain saw guide plate |
-
2022
- 2022-04-12 CN CN202220831991.8U patent/CN218694840U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669848A (en) * | 2022-04-12 | 2022-06-28 | 浙江辉煌三联实业股份有限公司 | Chain saw guide plate intelligent magnetic drive conveying welding production line and welding process |
| CN114669848B (en) * | 2022-04-12 | 2023-10-03 | 浙江辉煌三联实业股份有限公司 | Intelligent magnetic drive conveying welding production line and welding process for chain saw guide plate |
| CN117620508A (en) * | 2024-01-25 | 2024-03-01 | 江苏泰林动力机械有限公司 | Rotary spot welding equipment for chain saw guide plate |
| CN117620508B (en) * | 2024-01-25 | 2024-04-05 | 江苏泰林动力机械有限公司 | Rotary spot welding equipment for chain saw guide plate |
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