CN216802040U - Automatic welding machine for folding lower side door of railway gondola car - Google Patents
Automatic welding machine for folding lower side door of railway gondola car Download PDFInfo
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- CN216802040U CN216802040U CN202123440790.XU CN202123440790U CN216802040U CN 216802040 U CN216802040 U CN 216802040U CN 202123440790 U CN202123440790 U CN 202123440790U CN 216802040 U CN216802040 U CN 216802040U
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- 239000001569 carbon dioxide Substances 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
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Abstract
The utility model discloses an automatic welding machine for folding a side door on the lower side of a railway open wagon, which comprises a side door folding conveying device, a side door welding device and a side door lifting device which are sequentially arranged from front to back, wherein the side door folding conveying device comprises a side door folding bracket and a side door folding feeding mechanism arranged on the side door folding bracket; the side door welding device comprises a side door welding support and a lifting device arranged at the four corners of the side door welding support, wherein a side door carrying mechanism is arranged at the lower part of the welding support, a welding conveying bearing mechanism is arranged at the upper part of the side door carrying mechanism, and the welding conveying bearing mechanism is in lifting movable fit with the lifting device. The automatic welding of the side door under the open wagon is realized, the operation can be realized by one person, the labor intensity of electric welders is reduced, the personnel investment is reduced, the working efficiency is improved, the life safety of workers is ensured, and the welding quality meets the requirements.
Description
Technical Field
The utility model relates to a welding machine, in particular to an automatic welding machine for a bottom side door hinge of a railway open wagon, and belongs to the technical field of automatic welding equipment for railway wagon overhaul.
Background
Generally speaking, in the process of overhauling a railway wagon, a large number of side doors need to be welded and overhauled, and at present, an alternating current electric welding machine or carbon dioxide arc welding is mainly used for welding manually, but because the workload is large, a plurality of electric welders are required to carry out welding operation for a long time, and the labor intensity is high. Meanwhile, arc light, harmful gas and the like of long-time electric welding operation have great harm to the health of workers, and the welding quality is difficult to ensure.
Disclosure of Invention
Aiming at various defects and shortcomings in the prior art, the utility model is improved and innovated, and aims to provide the flat car with the automatic welding of the lower side door, which can be operated by one person, reduce the labor intensity of electric welders, reduce the personnel investment, improve the working efficiency, ensure the life safety of workers and meet the requirements on welding quality.
In order to solve the above problems and achieve the above object of the present invention, the automatic welding machine for side door hinge of a railway open wagon of the present invention is realized by adopting the following design structure and the following technical scheme:
the improvement of the automatic welding machine for the side door folding of the railway open wagon comprises a side door folding conveying device (1), a side door welding device (2) and a side door lifting device (3), which are sequentially arranged from front to back, wherein the side door folding conveying device (1) comprises a side door folding bracket (11) and a side door folding feeding mechanism (12) arranged on the side door folding bracket (11); the side door welding device (2) matched with the side door folding and feeding mechanism (12) is installed at an outlet of the side door folding and feeding mechanism and comprises a side door welding support (21) and a lifting device (22) installed at four corners of the side door welding support (21), wherein a side door carrying mechanism (23) is arranged on the lower portion of the side door welding support (21), a welding conveying bearing mechanism (24) is installed on the upper portion of the side door carrying mechanism (23), and the welding conveying bearing mechanism (24) is in lifting movable fit with the lifting device (22).
As the improvement of the utility model, the side door lifting device (3) comprises a side door lifting support (31), the front end of the side door lifting support (31) is provided with a finished product conveying mechanism (32), and the rear end of the finished product conveying mechanism (32) is provided with a lifting device (33) matched with the finished product conveying mechanism to complete the work; the lifting equipment (33) comprises a lifting rope (331) and a clamp (332) connected with the lifting rope (331), and the clamp (332) is connected to a transverse slide way (311) of the side door lifting bracket (31) in a sliding mode through the lifting rope (331).
As a further improvement of the utility model, the lifting rope (331) is an electric hoist; the clamp (332) is of a square structure, telescopic cylinders (333) are symmetrically arranged on any two opposite sides of the clamp (332) of the square structure, and the telescopic cylinders (333) are used for grabbing a finished product of a lower side door of the railway open wagon;
the finished product conveying mechanism (32) is connected with a motor through a transmission mechanism, wherein the transmission mechanism is in chain transmission and gear transmission or belt transmission;
and a finished product stacking rack (334) on the lower side door of the open wagon is arranged at the outlet end of the finished product conveying mechanism (32).
As the further improvement of the utility model, the whole side door folding bracket (11) is of a door type or a v-21274structure, the bottom of the side door folding bracket (11) of the door type or the v-21274structure is connected with a side door welding bracket (21), a side door folding feeding mechanism (12) is arranged on the top of the side door folding bracket, the side door folding feeding mechanism (12) is connected with a side door welding device (2) through a connecting frame (13), and a bearing frame (14) is arranged on the connecting frame (13).
As the above-mentioned still further improvement of the utility model, the side door folding and feeding mechanism (12) is connected with a motor through a transmission mechanism, wherein the transmission mechanism is chain transmission and gear transmission or belt transmission.
As the above further improvement of the utility model, the side door carrying mechanism (23) comprises slide rails (231) symmetrically arranged at the inner lower part of the side door welding bracket (21), one end of each slide rail (231) is slidably connected with a sliding frame (232), the sliding frames (232) are symmetrically provided with side door storage racks (233), the outer sides of the other ends of the two slide rails (231) are both connected with side door conveying cylinders (234), and the end parts of telescopic rods of the two side door conveying cylinders (234) are both connected with the sliding frames (232).
As a still further improvement of the utility model, the welding conveying bearing mechanism (24) comprises a welding conveying table (241), two groups of welding mechanisms are slidably mounted on one side of the upper part of the welding conveying table (241) in pairs through a welding gun fixing support, each welding mechanism comprises a guide rod and a welding gun (242) connected to the working end of the guide rod, the power end of the guide rod is connected with a welding gun driving mechanism (243), and the welding gun driving mechanism (243) is used for driving the welding mechanism to move back and forth to realize welding work;
the lower part of the welding conveying platform (241) is provided with a conveying device through a conveying support, the conveying device is provided with two conveying chains, and the two conveying chains are consistent with the two folding conveying chains (121) on the side door folding and feeding mechanism (12) in width and are kept on the same horizontal line.
As still further improvement of the present invention, the top of the welding gun driving mechanism (243) is provided with a dust cover (244);
the conveying device is connected with the motor through a transmission mechanism, wherein the transmission mechanism is in chain transmission and gear transmission or belt transmission;
the welding gun drive mechanism (243) includes a gear and rack and a motor.
As a still further improvement of the utility model, the lifting device (22) is a telescopic cylinder, and a connecting part of the telescopic cylinder penetrates through the chute (211) to be connected with the welding conveying and carrying mechanism (24).
As a still further improvement of the above invention, the two welding guns (242) arranged in pairs are arranged in an inverted splayed shape.
An injection molding layer, an anti-rust layer, a waterproof layer and a warning layer are arranged on the outer surfaces of the side door folding and conveying device (1), the side door welding device (2) and the side door lifting device (3) from inside to outside in sequence, and fluorescent powder is coated on the warning layer.
The working principle is as follows: firstly, stacking the side doors of the open wagon to be welded together, carrying the side doors to a side door conveying device through a forklift, simultaneously carrying a side door hinge to be welded to the folding conveying device manually, conveying the placed side door to the position under the welding device through an air cylinder, conveying the side door hinge to a specified position over the side door through chain transmission, fixing the side door hinge through a lag welding device, descending the side door hinge, stopping when the side door hinge is in contact with the side door, slowly moving the lag welding gun along the side door and the side door hinge under the driving of a gear and rack mechanism of the automatic welding device, automatically welding, lifting the welding device after welding, lifting the welded side door together with the welding device, conveying the welded side door to a specified position through a conveying chain of a side door lifting device after the welded side door is lifted in place, and then adopting a mode of lifting and electric hoist special for the side door, the side door at the position is lifted to the formulated stacking area to be stacked, so that the forklift is convenient to fork.
In the whole implementation operation process, the side door hinge conveying device utilizes chain transmission to convey the side door hinge, and meanwhile, the conveying clamping grooves are formed in the chain, so that the hinge can be fixed on the clamping grooves and can be conveyed to the designated position along with the chain.
Furthermore, the side door folding and welding device is characterized in that two cylinders are arranged beside a side door conveying device, a fixed support is manufactured, the side door is pulled to the side door folding and welding device from the conveying device by utilizing the expansion and contraction of the cylinders and is fixed, a support frame is manufactured at the same time, four cylinders are fixed on the support frame, a chain transmission conveying device is manufactured at the height position of the folding conveying device, the folds conveyed in the previous step are conveyed to the upper part of the side door and slowly descend to the position of the side door welding folds through four lifting cylinders, on the basis of a conveying mechanism of a side door folding welding device, a longitudinal moving mechanism is manufactured by utilizing a gear rack as a welding mechanism, a welding gun for carbon dioxide arc welding is fixed on the welding moving mechanism, therefore, the welding gun for carbon dioxide arc welding can be controlled to move along the welding position of the hinge and the side door for welding. The welded side doors are fixed on the folding conveying device through the hinges, and the air cylinder is lifted, so that the welded side doors can be lifted together.
The side door overhead hoist carries the assigned position with the conveying chain of the good side door rethread side door overhead hoist of welding, breaks away from the welding set scope, and the mode of locating to adopt electric block to hang the handling stack again has made a dedicated hoist of side door, can go up and down through the chain simultaneously, hangs the side door of this position and stacks to formulating the stack region, and the fork truck fork of being convenient for is walked.
The control part is controlled by a PLC (programmable logic controller), controls the motor and the electromagnetic valves of the cylinder to act, installs all control elements in the distribution box, controls the whole process by operating buttons and is composed of an automatic part and a manual part.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, carbon dioxide arc welding is adopted as a welding mode, and a mechanical device and external control equipment are adopted to control the movement of a welding gun, so that the purpose of automatic welding is achieved, and the automatic welding of the lower side door of the open wagon is realized;
2. according to the utility model, the open wagon lower side door is welded by the open wagon lower side door folding automatic welding machine, so that the operation can be carried out by one person, the labor intensity of an electric welder is reduced, the welding quality meets the requirement, the number of welding operators is reduced from 4 to 1, and the labor cost is saved;
3. according to the utility model, the lower side door of the open wagon is welded by the automatic open wagon lower side door folding welding machine, the welding time is reduced from about 10 minutes to about 5 minutes, about 100 side doors can be welded every day, and the operation efficiency is greatly improved;
4. the welded side doors are stacked and stored, so that the side doors are convenient to carry by a forklift, transport in the field and store;
5. the automatic welding device realizes the automatic welding of the lower side door of the open wagon, can be operated by one person, reduces the labor intensity of electric welders, reduces the personnel investment, improves the working efficiency, ensures the life safety of workers, and ensures that the welding quality meets the requirements;
6. the utility model adopts carbon dioxide arc welding as a welding mode, and adopts a mechanical device and a PLC to control the movement of a welding gun so as to achieve the aim of automatic welding; the welding efficiency is greatly improved, the working strength is reduced, the working environment is improved, and the current situations that the widths of new and old door strips are not consistent and the welding gaps are not equal are solved;
7. the anti-rust layer and the waterproof layer are coated on the outer part of the device, so that the service life of the whole device is prolonged while rust is prevented, the environment is protected, resources are saved, meanwhile, the self-luminous fluorescent material is coated on the outer part of the device, the position of the device can be clearly marked in a night or dark room and underground construction environment, the effect of safety prompt can be effectively achieved, the conspicuity is improved, people can easily distinguish the device, and the safety in construction and life is improved.
Drawings
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is one of the overall structural schematic diagrams of the present invention;
FIG. 2 is a second partial schematic structural view of the present invention;
FIG. 3 is one of the partial structural schematics of the present invention;
FIG. 4 is a second schematic diagram of a portion of the present invention;
FIG. 5 is a schematic view of the inverted construction of the present invention in partial configuration;
FIG. 6 is a schematic representation of the operation of the welding gun (242) of the present invention;
FIG. 7 is one of the overall structural schematic diagrams of the side door hoist (3) component of the present invention;
FIG. 8 is a second schematic view of the overall structure of the side door hoist (3) component of the present invention;
FIG. 9 is a schematic view of the overall construction of the clamp (332) component of the present invention;
wherein, the reference numbers in the figures: 1-side door folding conveying device, 11-side door folding bracket, 12-side door folding feeding mechanism and 121-side door folding conveying chain;
2-side door welding device, 21-side door welding bracket, 22-lifting device, 23-side door carrying mechanism, 231-slide rail, 232-slide frame, 233-side door storage rack, 234-side door conveying cylinder, 24-welding conveying bearing mechanism, 241-welding conveying platform, 242-welding gun, 243-welding gun moving mechanism, 244-dust cover;
3-side door lifting device, 31-side door lifting support, 32-finished product conveying mechanism, 33-lifting equipment, 331-lifting rope, 332-clamp, 311-transverse slideway, 333-telescopic cylinder, 334-finished product railway open wagon lower side door stacking rack;
4-external control equipment;
5, folding;
6-side door.
Detailed Description
In order to make the technical means, the inventive features, the achievement purposes and the effects of the present invention easy to understand, the technical solutions of the present invention are further described in detail with reference to the drawings and the detailed description below, and it is to be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The automatic welding machine for the side door folding of the railway open wagon comprises a side door folding conveying device 1, a side door welding device 2 and a side door lifting device 3 which are sequentially arranged from front to back, wherein the side door folding conveying device 1 comprises a side door folding bracket 11 and a side door folding feeding mechanism 12 arranged on the side door folding bracket 11; the side door welding device 2 matched with the side door folding and feeding mechanism 12 is installed at an outlet of the side door folding and feeding mechanism 12 to complete work, the side door welding device 2 comprises a side door welding support 21 and a lifting device 22 installed at four corners of the side door welding support 21, a side door carrying mechanism 23 is arranged at the lower portion of the side door welding support 21, a welding and conveying bearing mechanism 24 is installed at the upper portion of the side door carrying mechanism 23, and the welding and conveying bearing mechanism 24 is in lifting and moving fit with the lifting device 22.
Further, the side door lifting device 3 comprises a side door lifting support 31, a finished product conveying mechanism 32 is arranged at the front end of the side door lifting support 31, and lifting equipment 33 matched with the finished product conveying mechanism 32 to complete work is arranged at the rear end of the finished product conveying mechanism 32; the lifting equipment 33 comprises a lifting rope 331 and a clamp 332 connected with the lifting rope 331, and the clamp 332 is slidably connected to the transverse slide way 311 of the side door lifting bracket 31 through the lifting rope 331.
Further, the lifting rope 331 is an electric hoist; the clamp 332 is of a square structure, telescopic cylinders 333 are symmetrically arranged on any two opposite sides of the clamp 332 of the square structure, and the telescopic cylinders 333 are used for grabbing a finished product of a lower side door of the railway open wagon;
the finished product conveying mechanism 32 is connected with a motor through a transmission mechanism, wherein the transmission mechanism is chain transmission and gear transmission or belt transmission;
and a finished product stacking rack 334 for the lower side door of the finished product railway open wagon is arranged at the outlet end of the finished product transportation mechanism 32.
In the utility model, the lifting device 33 carries out lifting movement on the clamp 331 and clamps the lower side door of the finished railway open wagon through the external control 4 device.
Furthermore, the side door folding bracket 11 is integrally of a door type or a v-21274structure, the bottom of the side door folding bracket 11 of the door type or the v-21274structure is connected with a side door welding bracket 21, a side door folding feeding mechanism 12 is arranged on the top of the side door folding bracket 11, the side door folding feeding mechanism 12 is connected with a side door welding device 2 through a connecting frame 13, and a bearing frame 14 is arranged on the connecting frame 13.
Further, the side door folding and feeding mechanism 12 is connected with a motor through a transmission mechanism, wherein the transmission mechanism is chain transmission and gear transmission or belt transmission.
In the present invention, two folding conveyor chains 121 of the side door folding feed mechanism 12 are used to convey the folds 5.
Further, side door carrying mechanism 23 is including being the slide rail 231 of symmetry setting lower part in side door welding stent 21 each other, and slide rail 231 one end sliding connection has a sliding frame 232, and the symmetry is equipped with side door storage rack 233 on the sliding frame 232, and the other end outside of two slide rails 231 all is connected with side door and carries cylinder 234, and the telescopic link tip of two side door transport cylinders 234 all is connected with sliding frame 232.
Further, the welding conveying bearing mechanism 24 includes a welding conveying table 241, two sets of welding mechanisms are slidably mounted on one side of the upper portion of the welding conveying table 241 in pairs through a welding gun fixing support, each welding mechanism includes a guide rod and a welding gun 242 connected to the working end of the guide rod, the power end of the guide rod is connected with a welding gun driving mechanism 243, and the welding gun driving mechanism 243 is used for driving the welding mechanism to move back and forth to realize welding work;
the lower part of the welding conveying table 241 is provided with a conveying device through a conveying support, the conveying device is provided with two conveying chains, and the two conveying chains are consistent with the two folding conveying chains 121 on the side door folding and feeding mechanism 12 in width and are kept on the same horizontal line.
In the utility model, each group of welding mechanisms corresponds to two guide rods and two welding snacks.
Specifically, a dust cover 244 is arranged at the top of the welding gun driving mechanism 243;
the conveying device is connected with the motor through a transmission mechanism, wherein the transmission mechanism is in chain transmission and gear transmission or belt transmission;
the welding gun drive mechanism 243 includes a gear and rack and a motor.
Further, the lifting device 22 is a telescopic cylinder, and a connecting portion of the telescopic cylinder passes through the chute 211 to be connected with the welding conveying and carrying mechanism 24.
Specifically, the two welding guns 242 arranged in pairs are arranged in an inverted-splayed shape.
An injection molding layer, an anti-rust layer, a waterproof layer and a warning layer are arranged on the outer surfaces of the side door folding and conveying device 1, the side door welding device 2 and the side door lifting and conveying device 3 from inside to outside in sequence, and fluorescent powder is coated on the warning layer.
In the utility model, the high molecular wear-resistant material is injected on the injection layer; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy micaceous iron oxide intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the waterproof layer is polyurethane waterproof paint; the warning layer is a reflective warning tape or a reflective color film or reflective paint with single color or multiple colors mixed with each other.
Meanwhile, in the utility model, the connection is fixed connection or movable connection or detachable connection, wherein the fixed connection is welded connection or is directly processed into an integrally formed structure; the movable connection or the detachable connection is hinged connection, internal and external thread connection, bayonet connection, plug socket connection or bolt component connection or screw connection.
To sum up, the more specific embodiments of the present invention are:
before the automatic welder for the bottom side door hinge of the railway open wagon with the design structure is used, the device which is manufactured and processed needs to be conveyed to a specified working position through manpower or corresponding conveying equipment to be placed and to be used as a standby for installation.
When the side door folding and conveying device is installed, a user only needs to arrange the side door folding and conveying device 1, the side door welding device 2 and the side door lifting device 3 in sequence from front to back or connect the side door folding and conveying device and the side door welding device to the same axis, and therefore welding of the lower side door of the railway open wagon can be achieved.
Before working, a user only needs to connect the side door folding and conveying device to external control equipment 4 which is prepared in advance and purchased from the market, wherein the external control equipment 4 is a PLC (programmable logic controller) or a PC (personal computer), and the control device controls and supervises the running states of the side door folding and conveying device 1, the side door lifting and conveying device 3 and the side door welding device 2 in real time. The utility model can work after being connected with the external control equipment 4 and checked without errors.
During working, firstly, a worker manually carries the to-be-welded hinges 5 on the side door hinge conveying device 1, the to-be-welded hinges 5 are arranged in rows and in parallel according to operation requirements, then the to-be-welded side doors 6 are carried to the side door carrying mechanism 23 through a forklift, the to-be-welded side doors 6 are stacked at a certain height from top to bottom according to the operation requirements, and then the worker starts the device through the external control equipment 4 to carry out welding.
During welding, the side door 6 to be welded controls the side door carrying mechanism 23 on which the side door 6 to be welded is placed to move to the position right below the side door welding device 2 through the external control device 4. Then, the foldout 5 to be welded advances from the side door foldout conveying device 1 to the conveying device of the welding conveying bearing mechanism 24 according to the foldout conveying direction, when the foldout 5 to be welded passes through the side door foldout conveying device 1, the foldout 5 to be welded is conveyed from the side door foldout conveying device 1 to the side door welding device 2 direction and is sensed by the detection photoelectric switch pre-arranged on the side door foldout conveying device 1, at the moment, the external control device 4 controls the side door foldout conveying device 1 to stop or decelerate, and then the foldout 5 is slowly conveyed to the conveying device of the welding conveying bearing mechanism 24 of the side door welding device 2, during the conveying process, the foldout in-place detection switch pre-arranged on the conveying device of the welding conveying bearing mechanism 24 detects, the conveying device of the welding conveying bearing mechanism 24 is forced to stop or decelerate, during the working process, when the foldout-in-place detection switch is triggered, outputting a voltage signal to an external control device 4, sending an instruction by the external control device 4 to stop the operation of a transportation device of the welding transportation bearing mechanism 24, then controlling the welding transportation bearing mechanism 24 to take a hinge 5 needing to be welded to vertically and stably descend by the external control device 4, and stopping when the hinge is descended to be attached to a side door 6 to be welded on the side door carrying mechanism 23, and stopping when a hinge positioning detection switch arranged on the transportation device of the welding transportation bearing mechanism 24 detects that the hinge position meets the requirement with the welding position of the side door 6, then controlling a motor on a welding gun moving mechanism 243 by the external control device 4 to realize that a control guide rod drives a welding gun 242 to move back and forth for automatic welding, stopping welding when the welding meets the requirement, and carrying out the next station.
The welded finished product railway open wagon lower side door is controlled by the external control equipment 4 again to realize stable vertical upward transportation, and is stopped when being transported to be positioned on the same horizontal plane with the finished product transportation mechanism 32 on the side door lifting device 3, and then the welded finished product railway open wagon lower side door enters the finished product transportation mechanism 32 under the control of the external control equipment 4, and after reaching a designated position, the finished product transportation mechanism 32 stops working and enters the next lifting operation.
During lifting, the external control equipment 4 controls the lifting equipment 33 to reach the position right above the welded finished railway gondola car side door along the transverse slide way 311, then the telescopic cylinder 333 of the clamp 332 is controlled by the external control equipment 4 to extend and clamp the welded finished railway gondola car side door, and then the finished railway gondola car side door is lifted to the finished railway gondola car lower side door stacking frame 334 to be stacked and stored, so that the finished railway gondola car side door can be conveniently transported by a forklift. And repeating the operations in sequence until the whole operation work is completed.
In the whole implementation operation process, the side door hinge conveying device utilizes chain transmission to convey the side door hinge, and meanwhile, the conveying clamping grooves are formed in the chain, so that the hinge can be fixed on the clamping grooves and can be conveyed to the designated position along with the chain.
In summary, the present invention has the following advantages in the embodiments:
1. the automatic welding machine for the bottom side door hinge of the railway open wagon adopts carbon dioxide shielded welding as a welding mode, adopts pneumatic and mechanical devices and a PLC to control a welding gun to move, and realizes the processes of feeding, welding, lifting, discharging and the like of the side door and the hinge of the open wagon, thereby achieving the purpose of automatic welding;
2. carbon dioxide arc welding is adopted as a welding mode, and a pneumatic device, a mechanical device and a PLC are adopted to control a welding gun to move, so that the processes of feeding, welding, lifting, discharging and the like of the side door and the hinge of the open wagon are realized, and the aim of automatic welding is fulfilled;
finally, although the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made thereto within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a railway gondola car side door automatic weld machine of folding paper, includes side door conveyor (1) and side door welding set (2) and side door overhead hoist (3) of folding paper of arranging the installation according to the preface after to in the past, its characterized in that: the side door folding and conveying device (1) comprises a side door folding bracket (11) and a side door folding and conveying mechanism (12) arranged on the side door folding bracket (11); the side door welding device (2) matched with the side door folding and feeding mechanism (12) is installed at an outlet of the side door folding and feeding mechanism and comprises a side door welding support (21) and a lifting device (22) installed at four corners of the side door welding support (21), wherein a side door carrying mechanism (23) is arranged on the lower portion of the side door welding support (21), a welding conveying bearing mechanism (24) is installed on the upper portion of the side door carrying mechanism (23), and the welding conveying bearing mechanism (24) is in lifting movable fit with the lifting device (22).
2. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 1, wherein: the side door lifting device (3) comprises a side door lifting support (31), a finished product conveying mechanism (32) is arranged at the front end of the side door lifting support (31), and lifting equipment (33) matched with the finished product conveying mechanism (32) to complete work is arranged at the rear end of the finished product conveying mechanism (32); the lifting equipment (33) comprises a lifting rope (331) and a clamp (332) connected with the lifting rope (331), and the clamp (332) is connected to a transverse slide way (311) of the side door lifting bracket (31) in a sliding mode through the lifting rope (331).
3. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 2, characterized in that: the lifting rope (331) is an electric hoist; the clamp (332) is of a square structure, telescopic cylinders (333) are symmetrically arranged on any two opposite sides of the clamp (332) of the square structure, and the telescopic cylinders (333) are used for grabbing a finished product of a lower side door of the railway open wagon;
the finished product conveying mechanism (32) is connected with a motor through a transmission mechanism, wherein the transmission mechanism is in chain transmission and gear transmission or belt transmission;
and a finished product stacking rack (334) on the lower side door of the open wagon is arranged at the outlet end of the finished product conveying mechanism (32).
4. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 1, wherein: the side door folding bracket (11) is integrally of a door type or a v-21274structure, the bottom of the side door folding bracket (11) of the door type or the v-21274structure is connected with a side door welding bracket (21), a side door folding feeding mechanism (12) is arranged on the top of the side door folding bracket, the side door folding feeding mechanism (12) is connected with a side door welding device (2) through a connecting frame (13), and a bearing frame (14) is arranged on the connecting frame (13).
5. An automatic welder for bottom door hinges of railway gondola as claimed in claim 1 or 3, characterized in that: the side door folding and feeding mechanism (12) is connected with a motor through a transmission mechanism, wherein the transmission mechanism is in chain transmission and gear transmission or belt transmission.
6. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 1, wherein: side door carrying mechanism (23) are including being slide rail (231) of symmetry setting lower part in side door welding stent (21) each other, and slide rail (231) one end sliding connection has sliding frame (232), and the symmetry is equipped with side door storage rack (233) on sliding frame (232), and the other end outside of two slide rails (231) all is connected with the side door and carries cylinder (234), and the telescopic link tip that cylinder (234) was carried to two side doors all is connected with sliding frame (232).
7. An automatic welder for folding lower side door of railway open wagon according to claim 1, characterized in that: the welding conveying bearing mechanism (24) comprises a welding conveying table (241), two groups of welding mechanisms are slidably mounted on one side of the upper portion of the welding conveying table (241) in pairs through a welding gun fixing support, each welding mechanism comprises a guide rod and a welding gun (242) connected to the working end of the guide rod, the power end of the guide rod is connected with a welding gun driving mechanism (243), and the welding gun driving mechanism (243) is used for driving the welding mechanisms to move back and forth to achieve welding work;
the lower part of the welding conveying platform (241) is provided with a conveying device through a conveying support, the conveying device is provided with two conveying chains, and the two conveying chains are consistent with the two folding conveying chains (121) on the side door folding and feeding mechanism (12) in width and are kept on the same horizontal line.
8. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 7, wherein: a dust cover (244) is arranged at the top of the welding gun driving mechanism (243);
the conveying device is connected with the motor through a transmission mechanism, wherein the transmission mechanism is in chain transmission and gear transmission or belt transmission;
the welding gun drive mechanism (243) includes a gear and rack and a motor.
9. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 1, wherein: the lifting device (22) is a telescopic cylinder, and a connecting part of the telescopic cylinder penetrates through the sliding groove (211) to be connected with the welding conveying and bearing mechanism (24).
10. The automatic welding machine for the bottom side door hinge of the railway gondola as claimed in claim 7, wherein: the two welding guns (242) arranged in pairs are arranged in an inverted splayed shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440790.XU CN216802040U (en) | 2021-12-30 | 2021-12-30 | Automatic welding machine for folding lower side door of railway gondola car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440790.XU CN216802040U (en) | 2021-12-30 | 2021-12-30 | Automatic welding machine for folding lower side door of railway gondola car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802040U true CN216802040U (en) | 2022-06-24 |
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ID=82062650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123440790.XU Expired - Fee Related CN216802040U (en) | 2021-12-30 | 2021-12-30 | Automatic welding machine for folding lower side door of railway gondola car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401371A (en) * | 2022-09-30 | 2022-11-29 | 广东省铁路规划设计研究院有限公司 | Automatic welding workstation suitable for railway open wagon door |
-
2021
- 2021-12-30 CN CN202123440790.XU patent/CN216802040U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401371A (en) * | 2022-09-30 | 2022-11-29 | 广东省铁路规划设计研究院有限公司 | Automatic welding workstation suitable for railway open wagon door |
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