A portable welding device
By designing convenient welding devices and using automated transmission and welding mechanisms, the problems of easy errors in welding assembly, large labor and low efficiency in traditional steel structure processing are solved, and efficient automatic welding processing of steel is achieved.
Patent Information
- Application Number
- CN202210728543.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-25
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2042-06-25
AI Technical Summary
During the processing of traditional steel structures, welding and assembly are prone to errors after cutting, which is large in labor and low in efficiency.
A convenient welding device is designed, including a base plate, a control device, a vertical conveying device, a transverse conveying device, a slider, a support plate and a cylinder. Through an automated conveying and welding mechanism, an automated welding processing of steel is realized.
The device can directly receive steel from the cutting machine output slot. Through automated transmission and welding, it avoids manual material search errors, reduces labor, and improves welding efficiency.
Smart Images

Figure CN115091081B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of steel structure processing, and in particular to a portable welding device. Background Art
[0002] Steel structure processing requires the size of its various parts, and product manufacturing is suitable for the processing and production procedures of building steel structures, including process selection, lofting, material numbering, cutting, correction, forming, edge processing, tube ball processing, hole making, friction surface processing, end processing, component assembly, round tube component processing and steel component pre-assembly; and many processing steps can be processed mechanically and automatically without the need for separate operations; in the traditional processing process, cutting and processing are required; and in the welding and assembly process, which has a small difference in length, errors are easy to occur; and the labor workload is large and the efficiency is low. Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide a convenient welding device, which solves the problem of directly outputting welding after cutting, does not need to find the right material, will not make mistakes, and has small labor workload, reduces manual operation and high efficiency.
[0004] In order to solve the above technical problems, the present invention provides a portable welding device, including a base plate, a control device, a vertical conveying device, a horizontal conveying device, a first slider, a support plate, and a cylinder; the front and rear sides of the right plane of the base plate are respectively provided with a block, and are engaged with the first groove at the lower end of the left plane of the vertical conveying device; the front and rear sides of the upper plane of the base plate are provided with a first slide groove, and the first slider is respectively arranged at the upper end of the first slide groove, and is arranged at the left and right sides; the support plate is respectively arranged at the upper end of the first slider by screws, and the upper end of the inner plane of the support plate is respectively provided with a first bearing; the front and rear ends of the left and right sides of the horizontal conveying device are respectively provided with a first shaft rod, and are respectively matched with the first bearing of the inner plane of the support plate; the horizontal conveying device includes a horizontal conveyor belt, a baffle, a horizontal conveying frame, and a horizontal transmission servo motor; the horizontal conveyor belt is arranged on the outer plane of the horizontal conveying frame, and the baffle is arranged on the left side of the outer plane of the horizontal conveyor belt by hot melt adhesive; the horizontal transmission servo motor is arranged on the outer plane of the upper end of the support plate by screws, and is matched with the first shaft rod at the upper end of the horizontal conveying device through a coupling; a baffle is welded on the left side of the plane of the base plate, and the cylinder passes The screw is arranged in the middle position of the inner plane of the baffle plate, and cooperates with the horizontal transmission device; the control device is arranged on the front plane of the bottom plate, and cooperates with the vertical transmission device and the horizontal transmission device respectively through wires; the vertical transmission device includes a vertical conveyor belt, a slide rail, a base, a transmission servo motor, a limit plate, a fixing plate, a feed plate, and a vertical transmission device; an elliptical slide groove is arranged at the upper end of the base; a slide rail is arranged at the lower end of the vertical conveyor belt, and cooperates with the elliptical slide groove; an annular tooth groove is arranged on the inner side of the vertical conveyor belt, and the vertical transmission device is matched with the vertical transmission belt. The cam is provided with a plurality of screws, each of which is provided with a plurality of screws, and the plurality of screws are provided with a plurality of screws. The plurality of screws are provided with a plurality of screws, each of which is provided with a plurality of screws. The plurality of screws are provided with a plurality of screws, each of which is provided with a plurality of screws. The plurality of screws are provided with a plurality of screws, each of which is provided with a plurality of screws. The plurality of screws are provided with a plurality of screws, each of which is provided with a plurality of screws. The plurality of screws are provided with a plurality of screws, each of which is provided with a plurality of screws.
[0005] Preferably, the control device includes a control box, a display screen, buttons, a single chip microcomputer, a relay, a solenoid valve, and a gas supply tank;
[0006] The display screen and buttons are arranged on the outer plane of the control box and are connected to the single chip computer through wires;
[0007] The single chip microcomputer is connected to the relay through a wire, and the relay is connected to the horizontal transmission device and the vertical transmission device respectively;
[0008] The single chip microcomputer is connected to the electromagnetic valve through a wire, and the electromagnetic valve is respectively connected to the gas supply tank and the gas cylinder through an air pipe.
[0009] Preferably, the cylinder is connected to the air supply device through a wire, and a push plate is provided at the front end of the air rod of the cylinder, and is fastened to the support plate through a screw.
[0010] Preferably, the transverse conveyor belt is provided with circularly arranged transverse troughs.
[0011] Preferably, the vertical conveyor belt is provided with vertical troughs arranged in an annular manner, and the upper end trough is larger than the lower end trough.
[0012] Preferably, the vertical transmission device includes a vertical transmission servo motor, a gear, a main transmission wheel, a slave transmission wheel, and a transmission belt;
[0013] The main transmission wheel is connected to the vertical transmission servo motor through a coupling, the slave transmission wheel is clamped on the upper end of the gear, and the conveyor belt is respectively connected to the main transmission wheel and the slave transmission wheel.
[0014] Preferably, the inclined plane of the conveying plate is arranged at the upper end of the limiting plate, and a material trough is arranged on the plane of the conveying plate; the plane material troughs on the conveying plate respectively cooperate with the vertical material troughs of the vertical conveyor belt.
[0015] Preferably, the planar trough on the conveying plate is smaller than half the diameter of a semicircle.
[0016] Preferably, a sponge is provided inside the vertical trough of the vertical conveyor belt.
[0017] By adopting the above technical scheme, the present invention provides a convenient welding device, in which the feed plate is matched with the steel structure cutting frame, and the inclined plane and the limit of the feed plate are controlled by adjusting the limit plate; the feed trough at the upper end of the feed plate is matched with the output trough of the cutting machine to realize that the steel after cutting is directly input into the plane trough on the feed plate, and it is matched with the vertical trough of the vertical conveyor belt through the transmission servo motor, and it is arranged in the vertical trough; the transmission servo motor drives the feed plate to return; the vertical transmission device is driven to transmit the vertical steel to the left side to cooperate with the horizontal trough of the horizontal transmission device, and the connection is realized by welding; the cylinder is used for pushing left and right to realize the coordination of the horizontal steel and the vertical steel, and at the same time retreat after welding to facilitate the transmission of the horizontal transmission device, and the steel falls out directly after welding; automatic welding processing is realized; the device has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of an embodiment of the present invention;
[0019] Figure 2 It is a schematic structural diagram of a vertical conveying device according to an embodiment of the present invention. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are provided in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in this specification and in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0023] The present invention is further described below with reference to the accompanying drawings and examples.
[0024] like Figure 1-2 As shown, a portable welding device includes a base plate 301, a control device 302, a vertical conveying device 303, a horizontal conveying device 304, a first slide block 305, a support plate 306, and a cylinder 307;
[0025] The front and rear sides of the right plane of the bottom plate 301 are respectively provided with blocks, which are engaged with the first groove at the lower end of the left plane of the vertical conveying device 303, so as to achieve left-right coordination and facilitate the coordination of the material trough;
[0026] The first slide grooves are provided on the front and rear sides of the upper plane of the bottom plate 301, and the first sliders 305 are respectively provided on the upper ends of the first slide grooves and on the left and right sides;
[0027] The support plates 306 are respectively fixed to the upper ends of the first sliding blocks 305 by screws, and the upper ends of the inner planes of the support plates 306 are respectively provided with first bearings;
[0028] The left and right sides and the front and rear ends of the horizontal conveying device 304 are respectively provided with first shaft rods, and they are respectively matched with the first bearings on the inner plane of the support plate 306;
[0029] The transverse conveying device 304 includes a transverse conveying belt 401, a blocking bar 402, a transverse conveying frame, and a transverse transmission servo motor;
[0030] The transverse conveyor belt 401 is arranged on the outer plane of the transverse conveyor frame, and the blocking bar 402 is arranged on the left side of the outer plane of the transverse conveyor belt 401 by hot melt adhesive; the blocking bar acts as a left limit to facilitate the right side cooperation welding;
[0031] The transverse transmission servo motor is arranged on the outer plane of the upper end of the support plate 306 by screws, and cooperates with the first shaft rod at the upper end of the transverse conveying device 304 through a coupling; the transverse transmission servo motor is arranged on the upper end of the support plate to conveniently drive the transverse conveyor belt to rotate and realize material feeding;
[0032] A baffle is welded on the left side of the upper plane of the bottom plate 301, and the cylinder 307 is set in the middle position of the inner plane of the baffle through screws, and cooperates with the horizontal transmission device 304; the cylinder drives the support plate to move left and right, and drives the horizontal transmission device to move left and right, so as to realize welding and output of steel after welding; during the welding process, the cylinder pushes to the right to cooperate with the vertical material trough, and to the left after welding to bring out the steel in the vertical material trough, and when it is driven downward, it falls to the outer ground;
[0033] The control device 302 is arranged on the front plane of the bottom plate 301, and is respectively matched with the vertical conveying device 303 and the horizontal conveying device 304 through wires;
[0034] The vertical conveying device 303 includes a vertical conveying belt 501, a slide rail 502, a base 503, a transmission servo motor 504, a limit plate 505, a fixing plate 506, a feed plate 507, and a vertical transmission device;
[0035] An elliptical slide groove is provided at the upper end of the base 503;
[0036] A slide rail is provided at the lower end of the vertical conveyor belt 501, and cooperates with the elliptical slide groove to facilitate free sliding;
[0037] The inner side of the vertical conveyor belt 501 is provided with an annular tooth groove, and the vertical transmission device cooperates with the vertical transmission belt 501 and the annular tooth groove; the vertical conveyor belt is driven to rotate by the vertical transmission device; the vertical transmission device includes a vertical transmission servo motor, gears, a main transmission wheel, a slave transmission wheel, and a transmission belt;
[0038] The main transmission wheel is connected to the vertical transmission servo motor through a coupling, the slave transmission wheel is clamped on the upper end of the gear, and the conveyor belt is respectively connected to the main transmission wheel and the slave transmission wheel; the gear is matched with the inner tooth groove of the vertical conveyor belt;
[0039] A fixing plate 506 is welded on both sides of the front and rear of the right plane of the base 503, and a second groove is provided on the inner plane of the fixing plate 506; a countersunk groove is provided on the upper plane of the fixing plate 506, and communicates with the second groove;
[0040] The two sides of the limit plate 505 are matched with the second grooves respectively, and a limit screw is provided on the upper end; it is convenient to adjust the limit plate to slide left and right, realize the inclined plane adjustment of the feed plate, and facilitate the cooperation with the steel cutting machine;
[0041] A second bearing is respectively provided on the left side of the inner plane of the fixing plate 506;
[0042] Second shafts are provided at the lower ends of the front and rear sides of the conveying plate 507, and are matched with the second bearings respectively;
[0043] The transmission servo motor 504 is set on the outer plane of the limit plate 505 through screws, and cooperates with the second shaft through a coupling; the transmission servo motor is used to drive the conveying plate to rotate, cooperate with the vertical conveyor belt, and clamp its steel in the vertical material trough.
[0044] Preferably, the control device 302 includes a control box, a display screen, buttons, a single chip microcomputer, a relay, a solenoid valve, and a gas supply tank;
[0045] The display screen and buttons are arranged on the outer plane of the control box and are connected to the single chip computer through wires;
[0046] The single chip microcomputer is connected to the relay through a wire, and the relay is connected to the horizontal transmission device and the vertical transmission device respectively;
[0047] The single chip microcomputer is connected with the electromagnetic valve through a wire, and the electromagnetic valve is respectively connected with the gas supply tank and the gas cylinder through an air pipe.
[0048] Preferably, the cylinder 307 is connected to an external air supply device through a wire, and a push plate is provided at the front end of the air rod of the cylinder 307, which is fastened to the support plate through a screw rod to realize the left and right movement of the horizontal conveying device, which is convenient for cooperating with the vertical steel and falling out after welding.
[0049] Preferably, the transverse conveyor belt 401 is provided with circularly arranged transverse material troughs to facilitate the placement of transverse steel materials.
[0050] Preferably, the vertical conveyor belt 501 is provided with vertical material troughs arranged in a ring, and the upper end trough is larger than the lower end trough, so as to facilitate the welding of the steel at the upper end of the horizontal conveyor belt.
[0051] Preferably, the vertical transmission device includes a vertical transmission servo motor, a gear, a main transmission wheel, a slave transmission wheel, and a transmission belt;
[0052] The main transmission wheel is connected to the vertical transmission servo motor through a coupling, the slave transmission wheel is clamped on the upper end of the gear, and the conveyor belt is respectively connected to the main transmission wheel and the slave transmission wheel; the gear cooperates with the inner tooth groove of the vertical conveyor belt.
[0053] Preferably, the inclined plane of the conveying plate 507 is arranged at the upper end of the limiting plate 505, and a material trough is arranged on the upper plane of the conveying plate 507; the upper plane material troughs of the conveying plate 507 respectively cooperate with the vertical material troughs of the vertical conveyor belt 501; the conveying plate is rotated by the transmission servo motor to cooperate with the vertical transmission belt, so that the steel in the material trough at the upper end of the conveying plate is set in the vertical material trough.
[0054] Preferably, the planar trough on the conveying plate 507 is smaller than half the diameter of a semicircle, which facilitates the output of steel.
[0055] Preferably, a sponge is provided inside the vertical trough of the vertical conveyor belt 501 to facilitate clamping of the vertical steel.
[0056] When in use: cooperate the feed plate with the steel structure cutting frame, and control the inclined plane and limit of the feed plate by adjusting the limit plate; cooperate the feed trough at the upper end of the feed plate with the output trough of the cutting machine to realize that the steel after cutting is directly input into the plane trough of the feed plate, and it is matched with the vertical trough of the vertical conveyor belt through the transmission servo motor, and it is set in the vertical trough; the transmission servo motor drives the feed plate back; the vertical transmission device drives, and transmits the vertical steel to the left side to cooperate with the horizontal trough of the horizontal conveyor device, and the connection is realized by welding; the cylinder is used to push left and right to realize the coordination of horizontal steel and vertical steel, and retreat after welding to facilitate the transmission of the horizontal conveyor device, and the steel falls out directly after welding; realize automatic welding processing; the front and rear sides of the right plane of the bottom plate are respectively A clamping block is provided, and it is engaged with the first groove at the lower end of the left plane of the vertical conveying device; left and right cooperation is realized, which is convenient for the material trough to cooperate; first slide grooves are provided on the front and rear sides of the upper plane of the bottom plate, and the first sliders are respectively provided on the upper ends of the first slide grooves and on the left and right sides; the support plates are respectively provided on the upper ends of the first sliders by screws, and the upper ends of the inner planes of the support plates are respectively provided with first bearings; the front and rear ends of the left and right sides of the horizontal conveying device are respectively provided with first shaft rods, and they are respectively matched with the first bearings on the inner planes of the support plates; the horizontal conveying device includes a horizontal conveyor belt, a baffle, a horizontal conveying frame, and a horizontal transmission servo motor; the horizontal conveyor belt is provided on the outer plane of the horizontal conveying frame, and the baffle is provided on the left side of the outer plane of the horizontal conveyor belt by hot melt adhesive; the baffle acts as a left limiter to facilitate the right side cooperation welding; the horizontal The lateral transmission servo motor is arranged on the outer plane of the upper end of the support plate through screws, and cooperates with the first shaft rod at the upper end of the horizontal conveying device through a coupling; the horizontal transmission servo motor is arranged on the upper end of the support plate to facilitate the rotation of the horizontal conveyor belt to realize material feeding; a baffle is welded on the left side of the plane of the bottom plate, and the cylinder is arranged in the middle position of the inner plane of the baffle through screws to cooperate with the horizontal transmission device; the cylinder drives the support plate to move left and right to drive the horizontal conveying device to move left and right, so as to realize welding and output of steel after welding; during welding, the cylinder pushes to the right to cooperate with the vertical material trough, and to the left after welding to bring out the steel in the vertical material trough, and drops it to the outer ground when it is driven downward; the control device is arranged on the front plane of the bottom plate, and is respectively connected to the vertical material trough through wires. The vertical conveyor belt is matched with the horizontal conveyor device; the vertical conveyor device includes a vertical conveyor belt, a slide rail, a base, a transmission servo motor, a limit plate, a fixing plate, a feed plate, and a vertical transmission device; an elliptical slide groove is provided at the upper end of the base; a slide rail is provided at the lower end of the vertical conveyor belt, and it cooperates with the elliptical slide groove; it is convenient for free sliding; an annular tooth groove is provided on the inner side of the vertical conveyor belt, and the vertical transmission device cooperates with the vertical transmission belt and the annular tooth groove; the vertical conveyor belt is driven to rotate by the vertical transmission device; the vertical transmission device includes a vertical transmission servo motor, a gear, a main transmission wheel, a slave transmission wheel, and a transmission belt; the main transmission wheel is connected to the vertical transmission servo motor through a coupling, the slave transmission wheel is clamped at the upper end of the gear, and the conveyor belt is respectively connected to the main transmission wheel and the slave transmission wheel;The gear cooperates with the tooth groove inside the vertical conveyor belt; a fixing plate is welded on the front and rear sides of the right plane of the base, and a second groove is provided on the inner plane of the fixing plate; a countersunk groove is provided on the upper plane of the fixing plate, and is communicated with the second groove; the two sides of the limit plate cooperate with the second groove respectively, and a limit screw is provided on the upper end; it is convenient to adjust the limit plate to slide left and right, realize the adjustment of the inclined plane of the feed plate, and facilitate the cooperation with the steel cutting machine; a second bearing is provided on the left side of the inner plane of the fixing plate; a second shaft rod is provided at the lower end of the front and rear sides of the feed plate, and cooperates with the second bearing respectively; the transmission servo motor is arranged on the outer plane of the limit plate through a screw, and cooperates with the second shaft rod through a coupling; the transmission servo motor is used to drive the feed plate to rotate, realize the cooperation with the vertical conveyor belt, and realize the clamping of its steel in the vertical trough. ;
[0057] The present invention provides a convenient welding device. The cut steel is placed in a vertical conveyor belt slot through a feed plate and is welded with the steel at the upper end of the horizontal transmission belt slot. The cylinder moves back and forth to achieve output after welding. The device has a simple structure and is easy to use.
[0058] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A portable welding device, characterized in that: It includes a bottom plate, a control device, a vertical conveying device, a horizontal conveying device, a first slide block, a support plate, and a cylinder; The front and rear sides of the right plane of the bottom plate are respectively provided with clamping blocks, which are engaged with the first groove at the lower end of the left plane of the vertical conveying device; The first slide grooves are provided on the front and rear sides of the upper plane of the bottom plate, and the first sliding blocks are respectively provided on the upper ends of the first slide grooves and on the left and right sides; The support plates are respectively arranged on the upper end of the first sliding block by screws, and the upper end of the inner plane of the support plates is respectively provided with a first bearing; The left and right sides of the transverse conveying device are respectively provided with first shaft rods at the front and rear ends thereof, and are respectively matched with the first bearings on the inner plane of the support plate; The transverse conveying device includes a transverse conveying belt, a baffle, a transverse conveying frame, and a transverse transmission servo motor; The transverse conveyor belt is arranged on the outer plane of the transverse conveyor frame, and the blocking strip is arranged on the left side of the outer plane of the transverse conveyor belt by hot melt adhesive; The transverse transmission servo motor is arranged on the outer plane of the upper end of the support plate by screws, and is matched with the first shaft rod at the upper end of the transverse transmission device through a coupling; A baffle is welded on the left side of the upper plane of the bottom plate, and the cylinder is set in the middle position of the inner plane of the baffle by screws to cooperate with the horizontal transmission device; The control device is arranged on the front plane of the bottom plate, and is respectively matched with the vertical conveying device and the horizontal conveying device through wires; The vertical conveying device includes a vertical conveying belt, a slide rail, a base, a transmission servo motor, a limit plate, a fixing plate, a feed plate, and a vertical transmission device; An elliptical slide groove is provided at the upper end of the base; The lower end of the vertical conveyor belt is provided with a slide rail, which cooperates with the elliptical slide groove; The vertical conveyor belt is provided with an annular tooth groove inside, and the vertical transmission device cooperates with the vertical transmission belt and the annular tooth groove; A fixing plate is welded on the front and rear sides of the right plane of the base, and a second groove is provided on the inner plane of the fixing plate; a countersunk groove is provided on the upper plane of the fixing plate, and is communicated with the second groove; The two sides of the limiting plate are respectively matched with the second grooves, and a limiting screw is provided at the upper end; A second bearing is respectively provided on the left side of the inner plane of the fixing plate; The lower ends of the front and rear sides of the conveying plate are provided with second shaft rods, which are matched with second bearings respectively; The transmission servo motor is arranged on the outer plane of the limiting plate through screws, and is matched with the second shaft rod through a coupling.
2. A portable welding device according to claim 1, characterized in that: The control device includes a control box, a display screen, buttons, a single-chip microcomputer, a relay, a solenoid valve, and a gas supply tank; The display screen and buttons are arranged on the outer plane of the control box and are connected to the single chip computer through wires; The single chip microcomputer is connected to the relay through a wire, and the relay is connected to the horizontal transmission device and the vertical transmission device respectively; The single chip microcomputer is connected to the electromagnetic valve through a wire, and the electromagnetic valve is respectively connected to the gas supply tank and the gas cylinder through an air pipe.
3. A portable welding device according to claim 1, characterized in that: The cylinder is connected with the air supply device through a wire, and a push plate is provided at the front end of the cylinder and is fastened to the support plate through a screw rod.
4. A portable welding device according to claim 1, characterized in that: The transverse conveyor belt is provided with annularly arranged transverse troughs.
5. A portable welding device according to claim 1, characterized in that: The vertical conveyor belt is provided with annularly arranged vertical troughs, and the upper end trough is larger than the lower end trough.
6. A portable welding device according to claim 1, characterized in that: The vertical transmission device includes a vertical transmission servo motor, a gear, a main transmission wheel, a slave transmission wheel, and a transmission belt; The main transmission wheel is connected to the vertical transmission servo motor through a coupling, the slave transmission wheel is clamped on the upper end of the gear, and the conveyor belt is respectively connected to the main transmission wheel and the slave transmission wheel.
7. A portable welding device according to claim 1, characterized in that: The inclined plane of the conveying plate is arranged at the upper end of the limiting plate, and a material trough is arranged on the upper plane of the conveying plate; the material troughs on the plane of the conveying plate are respectively matched with the vertical material troughs of the vertical conveyor belt.
8. A portable welding device according to claim 7, characterized in that: The planar trough on the conveying plate is smaller than half the diameter of a semicircle.
9. A portable welding device according to claim 1, characterized in that: A sponge is arranged inside the vertical material trough of the vertical conveyor belt.
Citation Information
Patent Citations
Welding work station
CN110434437A
Steel structure welding device with positioning structure
CN216503038U