Angle steel support welding device and method

Abstract

The invention belongs to the technical field of welding equipment, particularly relates to an angle steel bracket welding device and a method thereof, and aims to solve the problems that the welding angle needs to be adjusted and confirmed for many times in the welding process, the operation is tedious and inconvenient, and the welding production efficiency is influenced. An adjusting guide assembly is arranged at the top of the welding support and comprises a mounting column, a circular hole is formed in the top of the welding support, and the outer wall of the mounting column is fixedly connected with the inner wall of the circular hole. The angle steel support welding device and method have the effects of conveniently adjusting the angle steel welding angle and guiding placement, during use, the device can rapidly adjust the welding angle and conveniently observe the welding angle, meanwhile, an angle steel body can be guided during welding placement, multiple times of measurement and confirmation are not needed, and the welding efficiency is improved. And the welding efficiency during equipment use is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of welding equipment, and in particular to an angle steel bracket welding device and a method thereof. Background Art

[0002] Angle steel, commonly known as angle iron, is a long steel strip with two sides perpendicular to each other. The national standard angle steel is the one that can ensure that the difference is between 0.25 of the national standard. Angle steel also has equal-leg angle steel and unequal-leg angle steel. Angle steel can be used to form various load-bearing components according to different structural needs, and can also be used as a connector between components. It is widely used in various building structures and engineering structures, such as beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks, warehouse shelves, etc.

[0003] Angle steel brackets are widely used in the fields of construction, chemical industry, machinery, etc., and the demand is large. Angle steel brackets are usually made of high-quality low-carbon steel materials, with good strength and toughness, good plasticity, and easy to process and weld. The angle of the angle steel bracket will be adjusted and changed as needed during production and welding. However, the staff is often required to measure and confirm the adjustment angle during adjustment, and the adjustment operation is inconvenient. At the same time, the staff is required to make multiple adjustments and placements when performing multiple welding operations. The operation is cumbersome and affects the production and welding efficiency of the angle steel bracket. Summary of the invention

[0004] The present invention discloses an angle steel bracket welding device and method, aiming to solve the technical problem that the angle steel bracket in the background technology will be adjusted and changed according to the needs during production welding, but the staff is often required to measure and confirm the adjustment angle during the adjustment, and the adjustment operation is inconvenient. At the same time, the staff is required to make multiple adjustments and placements when performing multiple welding, the operation is cumbersome, and the production welding efficiency of the angle steel bracket is affected.

[0005] The present invention proposes an angle steel bracket welding device, including a welding support, a dial is provided on the top of the welding support, and an adjustment guide assembly is provided on the top of the welding support, the adjustment guide assembly includes a mounting column, a circular hole is opened on the top of the welding support, the outer wall of the mounting column is fixedly connected to the inner wall of the circular hole, and the outer wall of the mounting column is provided with two guide arms, the tops of the two guide arms are provided with movable grooves, the insides of the two movable grooves are fixedly connected with guide rods, and the outer walls of the two guide rods are provided with welding stabilization assemblies, the outsides of the two guide arms are provided with fastening assemblies, and the top of the welding support is provided with an arc groove and a through opening.

[0006] By providing a scale plate, a through hole, an arc groove, an adjustment guide component, a fastening component and a welding stabilization component, the scale plate is convenient for the staff to confirm the angle adjustment of the guide arm during use, so as to cooperate with the adjustment guide component for adjustment, and guide the placement of the angle steel body to reduce the complexity of operation and meet the needs of rapid placement and welding; the fastening component can limit and fix the adjusted guide arm during use to ensure that the angles are consistent when welding angle steel brackets with the same angle, thereby ensuring production quality; the welding stabilization component can extrude and convey the angle steel body during use, so that the angle steel body is in close contact and fits with the guide arm, thereby avoiding the deviation of the angle steel body during welding and meeting the needs of stable welding.

[0007] In a preferred solution, the top of the mounting column is provided with a through adjustment port, the inner wall of the adjustment port is provided with a transmission rod, the top of the transmission rod is fixedly connected to a control knob, and the outer wall of the transmission rod is fixedly connected to two driving gears, the bottom of one of the driving gears is fixedly connected to a spring member, and the bottom end of the spring member is in contact with the top of the mounting column; one side outer wall of the two guide arms is fixedly connected to a connecting plate, one end of the two connecting plates is movably connected to a connecting rod, one end of the two connecting rods is movably connected to the same connecting frame, the top of the connecting frame is fixedly connected to an internal gear frame, the internal gear frame is meshed with one of the driving gears, and the top of the welded support is provided with two angle steel bodies, two One side outer wall of the angle steel body is in contact with one side outer wall of the two guiding arms respectively; a placing frame is provided on the top of the welding support, and a fixing plate is fixedly connected to the bottom of the placing frame, and the fixing plate is located inside the through opening; a movable inner tooth plate is fixedly connected to the bottom of the fixing plate, and the movable inner tooth plate is meshed with another driving gear; and a fixing frame is fixedly connected to the top of the placing frame, and a pressure spring is fixedly connected to the inner wall of one side of the fixing frame, and a ball end rod is fixedly connected to the bottom end of the pressure spring, and the ball end rod is located inside the placing frame; a bracket cross bar is provided inside the placing frame, and the bottom of the ball end rod is in contact with the bracket cross bar; a welding arm is fixedly connected to the outside of the placing frame, and a welding gun is provided on the welding arm.

[0008] By providing an adjustment guide component, the adjustment guide component can pre-adjust and confirm the welding angle of the angle steel bracket when in use, and the adjustment operation is simple and quick, which increases the convenience of using the device, and when placing the angle steel body, it can be quickly placed through the guide arm without multiple adjustments and placements, which reduces the cumbersomeness of the operation and increases the welding production efficiency of the device. At the same time, the internal gear rack and the movable internal gear plate can be driven separately by moving the transmission rod, and the movable internal gear plate can adjust the position of the bracket cross bar according to the welding angle of the angle steel bracket.

[0009] In a preferred solution, the fastening assembly includes an electric telescopic rod, the tops of the two guiding arms are provided with circular grooves, the two electric telescopic rods are respectively located inside the two circular grooves, and the output ends of the two electric telescopic rods are fixedly connected with fastening frames, and the two fastening frames are both located inside the arc grooves; the bottoms of the two fastening frames are fixedly connected with two fasteners, the tops of the four fasteners are provided with two anti-slip pads, one side inner walls of the two fastening frames are provided with through holes, and one side inner walls of the two fastening frames are fixedly connected with elastic plates, the bottoms of the two elastic plates are fixedly connected with pressure rods, and the two pressure rods are respectively located inside the two through holes.

[0010] By providing a fastening component, the fastening component can limit and fix the guide arm when in use, ensuring that the angle of the guide arm is always inconvenient, thereby facilitating the equipment to perform welding operations on the angle steel bracket at the same angle, increasing the practicality of the device when in use, and when fixing, the fastening component can perform secondary fixation to ensure the fastening effect, avoiding the movement of the guide arm when the angle steel body is placed, and further increasing the use effect of the device.

[0011] In a preferred solution, the welding stabilization assembly includes a movable frame, the two movable frames are movably connected to the outer walls of the two guide rods, and the tops of the two movable frames are fixedly connected to drive motors, and the output shafts of the two drive motors are connected to driven wheels through couplings; one side outer wall of the two movable frames is movably connected to a drive shaft, the tops of the two drive shafts are fixedly connected to a transmission wheel, the transmission wheel and the outer wall of the driven wheel on the same side are provided with the same transmission belt, and the outer walls of the two drive shafts are provided with a plurality of connecting springs, one end of the plurality of connecting springs on the same vertical plane is fixedly connected to the same contact plate, one side outer wall of the plurality of contact plates is fixedly connected to a plurality of elastic rods, and one end of the plurality of elastic rods is fixedly connected to the outer wall of one side of the adjacent contact plate; the outer walls of both sides of the two movable frames are fixedly connected to fixing pieces, the inner walls of the four fixing pieces are movably connected to the outer walls of the two guide rods, and the tops of the four fixing pieces are provided with fixing holes, the insides of the four fixing holes are movably connected to fixing screws, and the bottom ends of the four fixing screws are respectively in contact with the outer walls of the two guide rods.

[0012] By providing a welding stabilization component, the welding stabilization component can increase the stability between the angle steel body and the guide arm when in use, thereby preventing the angle steel body from being offset due to external factors during welding, so as to ensure the welding effect and welding quality. At the same time, the welding stabilization component can extrude and transport it during welding, so that the two angle steel bodies can be in close contact, ensuring that the gap between the welding points of the two angle steel bodies will not be too large, so that the device can weld stably.

[0013] A method for using an angle steel bracket welding device, using the angle steel bracket welding device as described above, comprises the following steps: Step 1: Use the control knob to drive the driving gear to rotate, and then the driving gear drives the inner gear rack to move, so that the connecting frame, the connecting rod and the connecting plate can be linked to operate, and the angle of the guide arm can be adjusted; Step 2: Start the electric telescopic rod, which drives the fastening frame to rise until the fastener contacts and engages with the inner wall of the arc groove, and at the same time, the elastic plate contacts and deforms with the bottom of the guide arm, pressing the pressure rod downward so that the pressure rod contacts with the bottom of the arc groove, thereby completing the fixing of the guide arm; Step 3: After the fixation is completed, place the angle steel body on the welding support and contact it with the guide arm. At the same time, place the bracket cross bar inside the placement frame. At this time, the pressure spring and the ball end rod fix it; Step 4: Adjust the position of the movable frame on the guide rod so that the angle steel body contacts the contact plate and fixes it with a fixing screw, then start the drive motor. At this time, the drive motor drives the drive shaft through the transmission wheel, transmission belt and driven wheel to operate, thereby extruding and conveying the angle steel body until one end of the two angle steel bodies contacts; Step 5. Press down the transmission rod so that the driving gear drives the movable inner gear plate to move. At this time, the bracket cross bar moves toward the side of the angle steel body until the bracket cross bar contacts the angle steel body. At this time, welding is performed through the welding arm and welding gun. After welding is completed, the staff will collect it.

[0014] From the above, it can be seen that the angle steel bracket welding device provided by the present invention has the effect of facilitating the adjustment of the angle steel welding angle and guiding the placement. When in use, the device can quickly adjust the welding angle and facilitate the observation of the welding angle. At the same time, the angle steel body can be guided during welding placement, without the need for multiple measurements and confirmations, thereby increasing the welding efficiency when the equipment is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an angle steel bracket welding device proposed by the present invention; Figure 2 This is a schematic diagram of the overall top view structure of an angle steel bracket welding device proposed by the present invention; Figure 3 This is a schematic diagram of the structure of an adjustment guide assembly of an angle steel bracket welding device proposed by the present invention; Figure 4 This is a schematic diagram of the combined structure of a movable inner tooth plate and a bracket cross bar of an angle steel bracket welding device proposed by the present invention; Figure 5 This is a schematic diagram of the combined structure of a placement frame and a welding gun of an angle steel bracket welding device proposed by the present invention; Figure 6 This is a schematic diagram of the structure of a welding stabilizing component of an angle steel bracket welding device proposed by the present invention; Figure 7 This is a schematic structural diagram of a fastening assembly of an angle steel bracket welding device proposed by the present invention.

[0016] In the figure: 1. welding support; 2. adjusting guide assembly; 201. movable inner tooth plate; 202. guide arm; 203. placing frame; 204. connecting plate; 205. connecting rod; 206. transmission rod; 207. mounting column; 208. connecting frame; 209. control knob; 210. driving gear; 211. inner tooth frame; 212. spring member; 213. fixing plate; 214. fixing frame; 215. ball end rod; 216. pressure spring; 3. dial; 4. through port; 5. arc groove; 6. angle steel body; 7. fastening assembly; 70 1. Electric telescopic rod; 702. Elastic plate; 703. Anti-skid pad; 704. Pressure rod; 705. Fastening frame; 706. Fastener; 8. Welding stabilization assembly; 801. Movable frame; 802. Transmission wheel; 803. Connecting spring; 804. Contact plate; 805. Elastic rod; 806. Driving shaft; 807. Transmission belt; 808. Driven wheel; 809. Driving motor; 810. Fixing piece; 811. Fixing screw; 9. Guide rod; 10. Movable groove; 11. Welding arm; 12. Bracket cross bar; 13. Welding gun. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] The angle steel bracket welding device disclosed in the present invention is mainly used in the scenario where the welding angle needs to be adjusted and confirmed multiple times during the welding process, the operation is cumbersome and inconvenient, and the welding production efficiency is affected.

[0019] Reference Figure 1-7 A welding device for an angle steel bracket comprises a welding support 1, a dial 3 is provided on the top of the welding support 1, and an adjustment guide assembly 2 is provided on the top of the welding support 1, the adjustment guide assembly 2 comprises a mounting column 207, a circular hole is provided on the top of the welding support 1, the outer wall of the mounting column 207 is fixedly connected to the inner wall of the circular hole, and the outer wall of the mounting column 207 is provided with two guide arms 202, the tops of the two guide arms 202 are both provided with movable grooves 10, the insides of the two movable grooves 10 are both fixedly connected with guide rods 9, and the outer walls of the two guide rods 9 are both provided with welding stabilization assemblies 8, the outsides of the two guide arms 202 are both provided with fastening assemblies 7, and the top of the welding support 1 is provided with an arc groove 5 and a through opening 4.

[0020] Specifically, the scale plate used makes it convenient for the staff to confirm the angle adjustment of the guide arm 202, so as to cooperate with the adjustment guide component 2 for adjustment, and guide the placement of the angle steel body 6 to reduce the complexity of the operation and meet the needs of quick placement and welding; the fastening component 7 can limit and fix the adjusted guide arm 202 when in use, to ensure that the angles are consistent when welding angle steel brackets with the same angle, thereby ensuring production quality; the welding stabilization component 8 can extrude and convey the angle steel body 6 when in use, so that the angle steel body 6 is in close contact and fits with the guide arm 202, thereby avoiding the deviation of the angle steel body 6 during welding and meeting the needs of stable welding.

[0021] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 In a preferred embodiment, a through adjustment port is provided at the top of the mounting column 207, a transmission rod 206 is provided on the inner wall of the adjustment port, a control knob 209 is fixedly connected to the top of the transmission rod 206, and two driving gears 210 are fixedly connected to the outer wall of the transmission rod 206, a spring member 212 is fixedly connected to the bottom of one driving gear 210, and the bottom end of the spring member 212 contacts the top of the mounting column 207; a connecting plate 204 is fixedly connected to the outer wall of one side of the two guide arms 202, one end of the two connecting plates 204 is rotatably connected to a connecting rod 205, one end of the two connecting rods 205 is rotatably connected to the same connecting frame 208, an inner gear frame 211 is fixedly connected to the top of the connecting frame 208, and the inner gear frame 211 is meshed with one of the driving gears 210, and two angle steel bodies 6 are provided on the top of the welding support 1, and the two angle steel bodies 6 The outer wall of one side is respectively in contact with the outer wall of one side of the two guide arms 202; a placing rack 203 is provided on the top of the welding support 1, and a fixing plate 213 is fixedly connected to the bottom of the placing rack 203, and the fixing plate 213 is located inside the through opening 4, and a movable inner tooth plate 201 is fixedly connected to the bottom of the fixing plate 213, and the movable inner tooth plate 201 is meshed with another driving gear 210, and a fixing rack 214 is fixedly connected to the top of the placing rack 203, and a pressure spring 216 is fixedly connected to the inner wall of one side of the fixing rack 214, and a ball-end rod 215 is fixedly connected to the bottom end of the pressure spring 216, and the ball-end rod 215 is located inside the placing rack 203, and a bracket cross bar 12 is provided inside the placing rack 203, and the bottom of the ball-end rod 215 is in contact with the bracket cross bar 12, and the outside of the placing rack 203 is fixedly connected to the welding arm 11, and a welding gun 13 is provided on the welding arm 11.

[0022] Specifically, when in use, the control knob 209 is used to drive the transmission rod 206 to rotate, thereby driving the driving gear 210 to rotate. At this time, the driving gear 210 is meshed with the inner gear rack 211, thereby driving the inner gear rack 211 to move, and then the inner gear rack 211 drives the connecting frame 208 to move. At this time, the connecting frame 208 can drive the connecting rod 205 to move, and then the connecting plate 204 is driven by the connecting rod 205 to apply a pulling force or a pushing force to the guide arm 202, so as to rotate and adjust the angle of the guide arm 202. At the same time, when in use, the bracket cross bar 12 is placed on Inside the placement rack 203, the pressure spring 216 can drive the ball end rod 215 and the bracket cross bar 12 to clamp and limit. At this time, the transmission rod 206 is pressed down to compress the spring member 212, and the driving gear 210 is meshed with the movable inner tooth plate 201, so that the movable inner tooth plate 201 and the placement rack 203 are driven to move through the control knob 209, so that the bracket cross bar 12 moves toward the side of the angle steel body 6 until it contacts the angle steel body 6. After the angle steel body 6 and the bracket cross bar 12 are placed, the welding operation is performed through the welding arm 11 and the welding gun 13; In a specific application scenario, the adjustment guide component 2 is suitable for the angle adjustment and placement of the angle steel before the bracket is welded, that is, the adjustment guide component 2 can pre-adjust and confirm the welding angle of the angle steel bracket when in use, and the adjustment operation is simple and quick, which increases the convenience of using the device, and when placing the angle steel body 6, it can be quickly placed through the guide arm 202 without multiple adjustments and placements, reducing the complexity of the operation and increasing the welding production efficiency of the device. At the same time, the internal gear rack 211 and the movable internal gear plate 201 can be driven respectively by the mobile transmission rod 206, and the movable internal gear plate 201 can make the bracket cross bar 12 adjust the position of the bracket cross bar 12 according to the welding angle of the angle steel bracket.

[0023] Reference Figure 2 , Figure 3 and Figure 7 In a preferred embodiment, the fastening assembly 7 includes an electric telescopic rod 701, a circular groove is formed on the top of the two guiding arms 202, the two electric telescopic rods 701 are respectively located inside the two circular grooves, and the output ends of the two electric telescopic rods 701 are fixedly connected with fastening frames 705, and the two fastening frames 705 are both located inside the arc groove 5; the bottoms of the two fastening frames 705 are fixedly connected with two fasteners 706, and the tops of the four fasteners 706 are provided with two anti-slip pads 703, one side inner wall of the two fastening frames 705 is formed with a through hole, and one side inner wall of the two fastening frames 705 is fixedly connected with an elastic plate 702, the bottoms of the two elastic plates 702 are fixedly connected with pressure rods 704, and the two pressure rods 704 are respectively located inside the two through holes.

[0024] Specifically, after the adjustment of the guide arm 202 is completed, the position of the movable frame 801 on the guide rod 9 is moved, so that the movable frame 801 drives the driving shaft 806 to move, and until the contact plate 804 contacts the angle steel body 6, the connecting spring 803 and the elastic rod 805 are deformed by force, and at the same time, a certain pressure is applied to the angle steel body 6 to increase the friction between the contact plate 804 and the angle steel body 6. At this time, the movable frame 801 is limited and fixed by the fixing thread and the fixing member 810, and the driving motor 809 is started, and the driven wheel 808 is driven to rotate by the driving motor 809, and then the driving shaft 806 is driven to rotate by the transmission belt 807 and the transmission wheel 802, so that the two angle steel bodies 6 are close to each other. In a specific application scenario, the fastening component 7 is suitable for the limiting and fixing link of the guide arm 202, that is, the fastening component 7 can limit and fix the guide arm 202 when in use, ensuring that the angle of the guide arm 202 is always inconvenient, thereby facilitating the equipment to perform welding operations on the angle steel brackets at the same angle, increasing the practicality of the device when in use, and when fixing, the fastening component 7 can perform secondary fixation to ensure the fastening effect, avoiding the movement of the guide arm 202 when the angle steel body 6 is placed, further increasing the use effect of the device.

[0025] Reference Figure 1 , Figure 3 and Figure 6 In a preferred embodiment, the welding stabilization assembly 8 includes a movable frame 801, the two movable frames 801 are respectively slidably connected to the outer walls of the two guide rods 9, and the tops of the two movable frames 801 are fixedly connected to the driving motors 809, and the output shafts of the two driving motors 809 are connected to the driven wheels 808 through couplings; the outer walls of one side of the two movable frames 801 are connected to the driving shafts 806 through bearings, and the tops of the two driving shafts 806 are fixedly connected to the transmission wheels 802, and the outer walls of the transmission wheels 802 and the driven wheels 808 on the same side are provided with the same transmission belt 807, and the outer walls of the two driving shafts 806 are provided with a plurality of connecting springs 80 3. One ends of multiple connection springs 803 in the same vertical plane are fixedly connected to the same contact plate 804, one side outer walls of the multiple contact plates 804 are fixedly connected to multiple elastic rods 805, one ends of the multiple elastic rods 805 are fixedly connected to one side outer wall of the adjacent contact plate 804; the outer walls of both sides of the two movable frames 801 are fixedly connected to fixing members 810, the inner walls of the four fixing members 810 are respectively slidably connected to the outer walls of the two guide rods 9, and the tops of the four fixing members 810 are opened with fixing holes, the insides of the four fixing holes are all connected with fixing screws 811 through threads, and the bottom ends of the four fixing screws 811 are respectively in contact with the outer walls of the two guide rods 9.

[0026] Specifically, after pre-adjustment, the electric telescopic rod 701 is started, and the electric telescopic rod 701 drives the fastening frame 705 to rise, and drives the fastener 706 to rise, so that the fastener 706 drives the anti-slip pad 703 to contact and engage with the inner wall of the arc groove 5, and at the same time, when the fastening frame 705 rises, the elastic plate 702 contacts the bottom of the guide arm 202, thereby deforming it, and then drives the pressure rod 704 to descend until the bottom of the pressure rod 704 contacts the bottom of the arc groove 5, thereby performing a secondary fixation on the guide arm 202; In a specific application scenario, the welding stabilization component 8 is suitable for the angle steel welding link, that is, the welding stabilization component 8 can increase the stability between the angle steel body 6 and the guide arm 202 when in use, thereby preventing the angle steel body 6 from being offset due to the outside world during welding, so as to ensure the welding effect and welding quality. At the same time, the welding stabilization component 8 can extrude and transport it during welding, so that the two angle steel bodies 6 can be in close contact, ensuring that the gap between the welding points of the two angle steel bodies 6 will not be too large, so that the device can weld stably.

[0027] A method for using an angle steel bracket welding device, using the angle steel bracket welding device as described above, comprises the following steps: Step 1: When in use, the control knob 209 is used to drive the transmission rod 206 to rotate, thereby driving the driving gear 210 to rotate. At this time, the driving gear 210 is meshed with the inner gear rack 211, thereby driving the inner gear rack 211 to move, and then the inner gear rack 211 drives the connecting frame 208 to move. At this time, the connecting frame 208 can drive the connecting rod 205 to move, and then the connecting plate 204 is driven by the connecting rod 205 to apply a pulling force or a pushing force to the guide arm 202, thereby rotating and adjusting the angle of the guide arm 202; Step 2: After pre-adjustment, the electric telescopic rod 701 is started, and the electric telescopic rod 701 drives the fastening frame 705 to rise, and drives the fastener 706 to rise, so that the fastener 706 drives the anti-slip pad 703 to contact and engage with the inner wall of the arc groove 5. At the same time, when the fastening frame 705 rises, the elastic plate 702 contacts the bottom of the guide arm 202, thereby deforming it, and then drives the pressure rod 704 to descend until the bottom of the pressure rod 704 contacts the bottom of the arc groove 5, thereby performing a secondary fixation on the guide arm 202. Step 3: After the fixing is completed, the angle steel body 6 is placed on the welding support 1 and contacts the guide arm 202. At the same time, the bracket cross bar 12 is placed inside the placement frame 203. The ball end rod 215 can be driven downward by the pressure spring 216 to contact the bracket cross bar 12, thereby clamping and limiting it; Step 4: After completing the adjustment of the guide arm 202, move the position of the movable frame 801 on the guide rod 9, so that the movable frame 801 drives the driving shaft 806 to move, and until the contact plate 804 contacts the angle steel body 6, the connecting spring 803 and the elastic rod 805 are deformed by force, and at the same time, a certain pressure is applied to the angle steel body 6 to increase the friction between the contact plate 804 and the angle steel body 6. At this time, the movable frame 801 is limited and fixed by the fixing thread and the fixing member 810, and the driving motor 809 is started. The driven wheel 808 is driven to rotate by the driving motor 809, and then the driving shaft 806 is driven to rotate by the transmission belt 807 and the transmission wheel 802, so that the two angle steel bodies 6 are close to each other and contact, and until one end of the two angle steel bodies 6 contact; Step 5. At this time, the transmission rod 206 is pressed down to compress the spring part 212, and the driving gear 210 is engaged with the movable internal tooth plate 201, so that the movable internal tooth plate 201 and the placement rack 203 are driven to move through the control knob 209, so that the bracket cross bar 12 moves toward the side of the angle steel body 6, and until it contacts the angle steel body 6, the angle steel body 6 and the bracket cross bar 12 are placed, and welding is performed by the welding arm 11 and the welding gun 13 at this time. After welding is completed, the staff will collect it.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An angle steel bracket welding device, comprising a welding support (1), characterized in that: The top of the welding support (1) is provided with a dial (3), and the top of the welding support (1) is provided with an adjustment guide assembly (2), the adjustment guide assembly (2) comprises a mounting column (207), the top of the welding support (1) is provided with a circular hole, the outer wall of the mounting column (207) is fixedly connected to the inner wall of the circular hole, and the outer wall of the mounting column (207) is provided with two guide arms (202), the tops of the two guide arms (202) are provided with movable grooves (10), the insides of the two movable grooves (10) are fixedly connected with guide rods (9), and the outer walls of the two guide rods (9) are provided with welding stabilization assemblies (8), the outsides of the two guide arms (202) are provided with fastening assemblies (7), and the top of the welding support (1) is provided with an arc groove (5) and a through opening (4).

2. The angle steel bracket welding device according to claim 1, characterized in that: The top of the mounting column (207) is provided with a through adjustment opening, the inner wall of the adjustment opening is provided with a transmission rod (206), the top of the transmission rod (206) is fixedly connected to a control knob (209), and the outer wall of the transmission rod (206) is fixedly connected to two driving gears (210), the bottom of one of the driving gears (210) is fixedly connected to a spring member (212), and the bottom end of the spring member (212) is in contact with the top of the mounting column (207).

3. The angle steel bracket welding device according to claim 2, characterized in that: One side outer wall of the two guide arms (202) is fixedly connected to a connecting plate (204), one end of the two connecting plates (204) is movably connected to a connecting rod (205), one end of the two connecting rods (205) is movably connected to the same connecting frame (208), the top of the connecting frame (208) is fixedly connected to an internal gear frame (211), the internal gear frame (211) is meshed with one of the driving gears (210), and two angle steel bodies (6) are provided on the top of the welding support (1), and one side outer wall of the two angle steel bodies (6) is respectively in contact with one side outer wall of the two guide arms (202).

4. The angle steel bracket welding device according to claim 3, characterized in that: The top of the welding support (1) is provided with a placement frame (203), the bottom of the placement frame (203) is fixedly connected to a fixed plate (213), the fixed plate (213) is located inside the through opening (4), the bottom of the fixed plate (213) is fixedly connected to a movable inner tooth plate (201), the movable inner tooth plate (201) is meshed with another driving gear (210), and the top of the placement frame (203) is fixedly connected to a fixed frame (214), the fixed frame (214) A pressure spring (216) is fixedly connected to an inner wall of one side, a ball-end rod (215) is fixedly connected to the bottom end of the pressure spring (216), the ball-end rod (215) is located inside the placement rack (203), a support cross bar (12) is provided inside the placement rack (203), the bottom of the ball-end rod (215) is in contact with the support cross bar (12), and a welding arm (11) is fixedly connected to the outside of the placement rack (203), and a welding gun (13) is provided on the welding arm (11).

5. The angle steel bracket welding device according to claim 4, characterized in that: The fastening assembly (7) comprises an electric telescopic rod (701), the tops of the two guide arms (202) are each provided with a circular groove, the two electric telescopic rods (701) are respectively located inside the two circular grooves, and the output ends of the two electric telescopic rods (701) are both fixedly connected to a fastening frame (705), and the two fastening frames (705) are both located inside the arc-shaped groove (5).

6. The angle steel bracket welding device according to claim 5, characterized in that: The bottoms of the two fastening frames (705) are fixedly connected with two fasteners (706), the tops of the four fastening frames (706) are provided with two anti-slip pads (703), one side inner wall of the two fastening frames (705) is provided with a through hole, and one side inner wall of the two fastening frames (705) is fixedly connected with an elastic plate (702), the bottoms of the two elastic plates (702) are fixedly connected with a pressure rod (704), and the two pressure rods (704) are respectively located inside the two through holes.

7. The angle steel bracket welding device according to claim 6, characterized in that: The welding stabilization assembly (8) comprises a movable frame (801), wherein the two movable frames (801) are respectively movably connected to the outer walls of the two guide rods (9), and the tops of the two movable frames (801) are fixedly connected to drive motors (809), and the output shafts of the two drive motors (809) are connected to driven wheels (808) via couplings.

8. The angle steel bracket welding device according to claim 7, characterized in that: The outer walls of one side of the two movable frames (801) are movably connected to a driving shaft (806), the top ends of the two driving shafts (806) are fixedly connected to a transmission wheel (802), the outer walls of the transmission wheel (802) and the driven wheel (808) on the same side are provided with a same transmission belt (807), and the outer walls of the two driving shafts (806) are provided with a plurality of connecting springs (803), one end of the plurality of connecting springs (803) on the same vertical plane is fixedly connected to a same contact plate (804), the outer walls of one side of the plurality of contact plates (804) are fixedly connected to a plurality of elastic rods (805), and one end of the plurality of elastic rods (805) is fixedly connected to the outer wall of one side of an adjacent contact plate (804).

9. The angle steel bracket welding device according to claim 8, characterized in that: The outer walls of both sides of the two movable frames (801) are fixedly connected with fixing pieces (810), the inner walls of the four fixing pieces (810) are movably connected to the outer walls of the two guide rods (9), and the tops of the four fixing pieces (810) are each provided with a fixing hole, the insides of the four fixing holes are each movably connected with a fixing screw (811), and the bottom ends of the four fixing screws (811) are respectively in contact with the outer walls of the two guide rods (9).

10. A method for using an angle steel bracket welding device, using the angle steel bracket welding device according to claim 9, characterized in that: The steps include: Step 1: The driving gear (210) is driven to rotate by the control knob (209), and the driving gear (210) drives the inner gear frame (211) to move, thereby causing the connecting frame (208), the connecting rod (205) and the connecting plate (204) to operate in conjunction, and adjusting the angle of the guide arm (202); Step 2: Start the electric telescopic rod (701), which drives the fastening frame (705) to rise until the fastener (706) contacts and engages with the inner wall of the arc-shaped groove (5), and at the same time, the elastic plate (702) contacts and deforms with the bottom of the guide arm (202), and presses the pressure rod (704) downward, so that the pressure rod (704) contacts with the bottom of the arc-shaped groove (5), thereby completing the fixing of the guide arm (202); Step 3: After the fixing is completed, the angle steel body (6) is placed on the welding support (1) and in contact with the guide arm (202), and the bracket cross bar (12) is placed inside the placement frame (203). At this time, the pressure spring (216) and the ball end rod (215) fix it; Step 4: adjust the position of the movable frame (801) on the guide rod (9) so that the angle steel body (6) contacts the contact plate (804), and fix them by means of the fixing screw (811), and start the driving motor (809). At this time, the driving motor (809) drives the driving shaft (806) to operate through the driving wheel (802), the driving belt (807) and the driven wheel (808), thereby extruding and conveying the angle steel body (6) until one end of the two angle steel bodies (6) contacts each other; Step 5: Press down the transmission rod (206) so that the driving gear (210) drives the movable inner tooth plate (201) to move. At this time, the bracket cross bar (12) moves toward the side of the angle steel body (6) until the bracket cross bar (12) contacts the angle steel body (6). At this time, welding is performed by the welding arm (11) and the welding gun (13). After the welding is completed, the staff collects it.

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