CN212918005U - Door welding machine - Google Patents
Door welding machine Download PDFInfo
- Publication number
- CN212918005U CN212918005U CN202021800738.3U CN202021800738U CN212918005U CN 212918005 U CN212918005 U CN 212918005U CN 202021800738 U CN202021800738 U CN 202021800738U CN 212918005 U CN212918005 U CN 212918005U
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- Prior art keywords
- welding
- wheel
- portal
- door
- slide rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 135
- 238000007599 discharging Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 39
- 239000010959 steel Substances 0.000 abstract description 39
- 229910000679 solder Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004907 flux Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a door welding machine, use in the welding technology field, the easy skew that takes place when welder welds steel has been solved, the technical problem who influences the welding quality, its technical scheme main points are that door welding machine includes the bracket, the both sides of bracket are provided with the welding slide rail, be provided with the portal on the welding slide rail, the lower extreme of portal is provided with a plurality of travelling wheels, the portal passes through the travelling wheel and welds the slide rail sliding connection, be provided with the motor that drives the travelling wheel rotation on the portal, be provided with the welding arm on the portal, the welding arm includes the layer board, the layer board sliding connection is on the portal, be provided with the solder hopper on the layer board, the lower extreme of layer board is fixed with the cylinder, the piston rod end of cylinder is fixed with welder, the front end of welder is provided with the; the welding gun has the technical effects of preventing the welding gun from deviating when welding steel and ensuring the welding quality.
Description
Technical Field
The utility model belongs to the technical field of welding set's technique and specifically relates to a door welding machine is related to.
Background
The door welding machine is a device for carrying out automatic submerged arc welding on assembled H-shaped steel, and is one of important components of an H-shaped steel production line.
The Chinese patent with the prior publication number of CN202479676U discloses a novel automatic gantry welding machine, which comprises a gantry frame and a welding head, wherein a welding wire conveying device and a welding gun are installed on the welding head, a hydraulic pressing device, a hydraulic station, a walking mechanism and a track assembly, and the welding machine further comprises an installation debugging and working platform system, the installation debugging and working platform system comprises a left working platform and a right working platform, a fixed welding supporting beam is arranged between the left working platform and the right working platform, and a hydraulic lifting device is arranged at the lower part of the left working platform and the right working platform.
The above prior art solutions have the following drawbacks: when a welding gun welds steel, the steel is easy to shift, and the welding quality is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a door welding machine, its advantage prevents that welder from taking place the skew when welding steel, guarantees welding quality.
The above technical purpose of the present invention can be achieved by the following technical solutions: a portal welding machine comprises a bracket, welding slide rails are arranged on two sides of the bracket, a portal frame is arranged on the welding slide rails, a plurality of moving wheels are arranged at the lower end of the portal frame, the portal frame is connected with the welding slide rails in a sliding mode through the moving wheels, a motor for driving the moving wheels to rotate is arranged on the portal frame, a welding arm is arranged on the portal frame and comprises a supporting plate, the supporting plate is connected on the portal frame in a sliding mode, a welding hopper is arranged on the supporting plate, an air cylinder is fixed at the lower end of the supporting plate, a piston rod of the air cylinder is vertically arranged downwards, a welding gun is fixed at the tail end of the piston rod of the air cylinder, a positioning wheel is arranged at the front end of the welding gun and comprises a wheel frame and wheels, the wheel frame is connected with the outer wall of the welding gun, the wheels are connected on the wheel frame in, and a blanking switch is arranged on the blanking pipe.
Through above-mentioned technical scheme, when the portal drove welder to remove the welding, the wheel of locating wheel can roll along the welding seam of H shaped steel. When the skew takes place for the direction that the bracket was placed, the wheel of locating wheel can contact the steel sheet of welding seam both sides slope, receives the effect of cylinder piston rod pressure, and the wheel can slide and continue to roll in the welding seam of H shaped steel, can make the layer board slide on the portal simultaneously, guarantees that welder aims at H shaped steel in the removal and will welded welding seam department, makes welder along the welding seam motion of H shaped steel, guarantees welding quality.
The utility model discloses further set up to: the welding gun comprises a welding gun body, and is characterized in that an adjusting slide rail is vertically arranged on the outer wall of the welding gun body, an adjusting slide block is fixed on a wheel carrier of the positioning wheel and is in sliding connection with the adjusting slide rail, and a fixing piece is arranged on the adjusting slide block.
Through the technical scheme, the relative position of the positioning wheel and the welding gun is adjusted, so that the height of the welding gun to the gap of the H-shaped steel can be adjusted.
The utility model discloses further set up to: the wheel carrier is provided with a fixing ring, and the tail end of the discharging pipe is fixed in the fixing ring.
Through the technical scheme, the lower end of the blanking pipe is fixed between the welding gun and the wheel through the fixing ring, so that normal welding of the welding gun is guaranteed, and meanwhile, the situation that the wheel rolls the welding flux scattered on a welding seam of the blanking pipe is avoided.
The utility model discloses further set up to: the bracket sets up to two, the welding arm sets up to two.
Through above-mentioned technical scheme, can place an H shaped steel on two brackets respectively, the welder on two welding arms is respectively facing to two H shaped steel seam departments that need the welding, welds two H shaped steel simultaneously, has improved door welding machine's welding efficiency.
The utility model discloses further set up to: the outer edge of the bracket is parallel to the welding slide rail.
Through above-mentioned technical scheme, guarantee that the portal is the same with the direction that bracket length extended along the direction that the welding slide rail removed to make welder on the portal remove along the H shaped steel length direction on the bracket.
The utility model discloses further set up to: the diameter of the cross section of the wheel is gradually increased from the two ends to the middle.
Through above-mentioned technical scheme, the outside edge of wheel sets up to the arcuation, and the wheel of being convenient for rolls in the welding seam of H shaped steel, and the wheel is when contacting the steel sheet of welding seam both sides, is convenient for slide.
The utility model discloses further set up to: the blanking switch is set to be an electric valve.
Through the technical scheme, the blanking speed of the blanking pipe is convenient to control through the electric valve, and waste of solder is reduced.
The utility model discloses further set up to: one side of portal is provided with the PLC control box, motor, cylinder and blanking switch link to each other with the PLC control box electrical property.
Through above-mentioned technical scheme, can control unloading switch, air exhauster, motor and cylinder through the PLC control box, realize the automatic welding of door welding machine to H shaped steel.
To sum up, the utility model discloses a beneficial technological effect does:
1. the welding gun moves along the welding seam of the H-shaped steel, so that the welding gun is prevented from deviating when welding the steel, and the welding quality is ensured;
2. the height of the welding gun to the gap of the H-shaped steel can be adjusted by adjusting the relative position of the positioning wheel and the welding gun;
3. the normal welding of the welding gun is ensured, and meanwhile, the rolling of the welding flux scattered on the welding seam of the blanking pipe by the wheel is avoided.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment;
FIG. 2 is a schematic structural view of the gantry of the present embodiment;
FIG. 3 is a schematic structural view of the welding arm of the present embodiment;
fig. 4 is an enlarged view at a of fig. 3 of the present embodiment.
Description of the drawings, 1, a carrier; 2. welding the sliding rail; 3. a gantry; 4. a moving wheel; 5. a motor; 6. welding an arm; 7. a support plate; 8. a solder hopper; 9. a cylinder; 10. a welding gun; 11. positioning wheels; 12. a wheel carrier; 13. a wheel; 14. a discharging pipe; 15. a blanking switch; 16. adjusting the slide rail; 17. adjusting the sliding block; 20. and a PLC control box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, for the utility model discloses a door welding machine, including bracket 1, bracket 1 is used for placing H shaped steel, and bracket 1 makes H shaped steel be 45 places. The number of the brackets 1 is two, and one H-shaped steel can be placed on each of the two brackets 1. The welding slide rail 2 is arranged on the two sides of the two brackets 1, the door frame 3 is arranged on the welding slide rail 2, the four moving wheels 4 are arranged at the lower end of the door frame 3, the door frame 3 is arranged in a sliding mode through the moving wheels 4 and the welding slide rail 2, and the door frame 3 can slide along the welding slide rail 2 through the moving wheels 4. The two sides of the portal frame 3 are respectively provided with a motor 5, the output end of the motor 5 is connected with a moving wheel 4, and the moving wheel 4 connected with the motor 5 can be driven to rotate through the motor 5, so that the portal frame 3 is driven to slide on the welding slide rail 2. The outside edge of the bracket 1 is arranged in parallel with the welding slide rail 2, so that the moving direction of the door frame 3 is parallel to the length extending direction of the bracket 1.
Referring to fig. 2 and 3, two welding arms 6 are arranged on the gantry 3, the welding arms 6 comprise a supporting plate 7, and the supporting plate 7 is slidably connected with the gantry 3. The supporting plate 7 is provided with a solder hopper 8, and the solder hopper 8 is used for containing solder. Can dismantle on the solder fill 8 and be provided with the bucket lid, be convenient for feed in the butt welding hopper 8 through the bucket lid. An air cylinder 9 is fixed at the lower end of the supporting plate 7, a piston rod of the air cylinder 9 is vertically arranged downwards, a welding gun 10 is fixed at the tail end of the piston rod of the air cylinder 9, and a welding head of the welding gun 10 is vertically arranged downwards. Welding guns 10 of the two welding arms 6 are respectively positioned above the H-shaped steel on the two brackets 1 through the supporting plate 7 and the air cylinder 9, and the welding guns 10 on the two welding arms 6 respectively face to the gaps to be welded of the two H-shaped steel.
Referring to fig. 3 and 4, a positioning wheel 11 is arranged at the front end of the welding gun 10, the positioning wheel 11 comprises a wheel frame 12 and a wheel 13, the wheel 13 is rotatably connected to the wheel frame 12, and the wheel 13 is abutted to the gap of the H-shaped steel through a cylinder 9. An adjusting slide rail 16 is vertically arranged on the outer wall of the welding gun 10, an adjusting slide block 17 is fixed on a wheel frame 12 of the positioning wheel 11, the adjusting slide block 17 is in sliding connection with the adjusting slide rail 16, the positioning wheel 11 is in sliding connection with the welding gun 10 through the adjusting slide block 17, and the height from the welding gun 10 to the gap of the H-shaped steel can be adjusted by adjusting the relative position of the positioning wheel 11 and the welding gun 10. The adjusting slide block 17 is provided with a fixing piece. The fixing member is a bolt, and the height of the positioning wheel 11 can be fixed by screwing the bolt to make the bolt abut against the adjusting slide rail 16.
Referring to fig. 3 and 4, the lower end of the solder hopper 8 is communicated with a blanking pipe 14, solder is placed at a position to be welded of steel through the blanking pipe 14, a blanking switch 15 is arranged on the blanking pipe 14, the blanking switch 15 is set to be an electric valve, and whether blanking is performed on the blanking pipe 14 or not and the blanking speed can be controlled through the blanking switch 15. The wheel frame 12 is provided with a fixing ring, and the tail end of the blanking pipe 14 is fixed in the fixing ring. When the motor 5 is operated, the gantry 3 slides on the welding slide rail 2, the welding gun 10 moves along with the gantry 3, and the wheels 13 of the positioning wheels 11 roll in the gaps of the H-shaped steel. The diameter of wheel 13 cross section is by both ends grow gradually to the centre, put at bracket 1 and take place the skew to make H shaped steel need welded gap and portal 3 when moving direction nonparallel, wheel 13 of locating wheel 11 can contact the steel sheet of slope, receive the effect of cylinder 9 piston rod pressure, wheel 13 can slide and continue to roll in the gap of H shaped steel, make layer board 7 slide on portal 3 simultaneously, make welder 10 also guarantee to aim at H shaped steel and want welded gap department, make welder 10 along the gap motion of H shaped steel.
Referring to fig. 2, when the gantry 3 drives the welding gun 10 to move, and the blanking switch 15 is turned on, the welding flux in the welding hopper 8 is uniformly spread at the gap through the blanking pipe 14, the welding gun 10 is started, and the welding gun 10 welds the gap of the H-shaped steel spread with the welding flux in the process that the welding gun 10 moves along with the gantry 3. One side of portal 3 is provided with PLC control box 20, and motor 5, cylinder 9 and unloading switch 15 link to each other with PLC control box 20 electrical property, can control unloading switch 15, motor 5 and cylinder 9 through PLC control box 20, realize the automatic welding of door welding machine to H shaped steel.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A portal welding machine comprises a bracket (1) and is characterized in that welding slide rails (2) are arranged on two sides of the bracket (1), a portal frame (3) is arranged on each welding slide rail (2), a plurality of moving wheels (4) are arranged at the lower end of each portal frame (3), each portal frame (3) is in sliding connection with the corresponding welding slide rail (2) through the corresponding moving wheel (4), a motor (5) for driving the corresponding moving wheel (4) to rotate is arranged on each portal frame (3), a welding arm (6) is arranged on each portal frame (3), each welding arm (6) comprises a supporting plate (7), each supporting plate (7) is in sliding connection with the corresponding portal frame (3), a welding hopper (8) is arranged on each supporting plate (7), an air cylinder (9) is fixed at the lower end of each supporting plate (7), a piston rod of each air cylinder (9) is vertically arranged downwards, and a welding gun (10) is fixed at the tail, the welding gun is characterized in that a positioning wheel (11) is arranged at the front end of the welding gun (10), the positioning wheel (11) comprises a wheel carrier (12) and a wheel (13), the wheel carrier (12) is connected with the outer wall of the welding gun (10), the wheel (13) is rotatably connected onto the wheel carrier (12), the rotating direction of the wheel (13) is parallel to the welding sliding rail (2), a discharging pipe (14) is communicated with the lower end of the welding hopper (8), and a discharging switch (15) is arranged on the discharging pipe (14).
2. The door welding machine according to claim 1, characterized in that an adjusting slide rail (16) is vertically arranged on the outer wall of the welding gun (10), an adjusting slide block (17) is fixed on the wheel carrier (12) of the positioning wheel (11), the adjusting slide block (17) is connected with the adjusting slide rail (16) in a sliding manner, and a fixing member is arranged on the adjusting slide block (17).
3. A machine as claimed in claim 2, characterized in that said wheel carriage (12) is provided with a fixing ring in which the end of said feed pipe (14) is fixed.
4. A door welding machine according to claim 1, characterized in that said carriage (1) is provided in two and said welding arms (6) in two.
5. A door welding machine as claimed in claim 4, characterized in that the outer side edges of said carriage (1) are arranged parallel to the welding slide (2).
6. A machine as claimed in claim 1, characterized in that said wheels (13) have a cross section with a diameter which is progressively greater from the ends towards the middle.
7. A door welder according to claim 1, characterized in that the blanking switch (15) is arranged as an electric valve.
8. The door welding machine according to claim 1, characterized in that a PLC control box (20) is arranged on one side of the door frame (3), and the motor (5), the air cylinder (9) and the blanking switch (15) are electrically connected with the PLC control box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800738.3U CN212918005U (en) | 2020-08-25 | 2020-08-25 | Door welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800738.3U CN212918005U (en) | 2020-08-25 | 2020-08-25 | Door welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212918005U true CN212918005U (en) | 2021-04-09 |
Family
ID=75300719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021800738.3U Expired - Fee Related CN212918005U (en) | 2020-08-25 | 2020-08-25 | Door welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212918005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042958A (en) * | 2021-04-13 | 2021-06-29 | 河南省安装集团有限责任公司 | Efficient welding equipment for H-shaped steel and using method thereof |
-
2020
- 2020-08-25 CN CN202021800738.3U patent/CN212918005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042958A (en) * | 2021-04-13 | 2021-06-29 | 河南省安装集团有限责任公司 | Efficient welding equipment for H-shaped steel and using method thereof |
| CN113042958B (en) * | 2021-04-13 | 2023-01-10 | 河南省安装集团有限责任公司 | Efficient welding equipment for H-shaped steel and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |