CN118478174A - Steel pipe welding device with positioning auxiliary function - Google Patents

Steel pipe welding device with positioning auxiliary function Download PDF

Info

Publication number
CN118478174A
CN118478174A CN202410791910.XA CN202410791910A CN118478174A CN 118478174 A CN118478174 A CN 118478174A CN 202410791910 A CN202410791910 A CN 202410791910A CN 118478174 A CN118478174 A CN 118478174A
Authority
CN
China
Prior art keywords
fixed
rod
welding
transmission
plate
Prior art date
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.)
Pending
Application number
CN202410791910.XA
Other languages
Chinese (zh)
Inventor
陈邦
吴正樑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhengtai Stainless Steel Industry Co ltd
Original Assignee
Jiangsu Zhengtai Stainless Steel Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhengtai Stainless Steel Industry Co ltd filed Critical Jiangsu Zhengtai Stainless Steel Industry Co ltd
Priority to CN202410791910.XA priority Critical patent/CN118478174A/en
Publication of CN118478174A publication Critical patent/CN118478174A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533External pipe alignment clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426Fixtures for other work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to a steel pipe welding device with a positioning auxiliary function, which is applied to the field of welding equipment, and comprises: the workstation, the rectangle mouth has all been seted up at the mesa both ends of workstation, the inside of rectangle mouth is provided with the mobile station, the internally mounted of rectangle mouth has the guide structure that makes the mobile station carry out linear movement, two sets of clamping components set up respectively on the top of two movable plates, welding component sets up the intermediate position department between two rectangle mouths, centering component, two mobile stations carry out synchronous and reverse motion through centering component, stop the subassembly, the socket has been seted up to the mesa of workstation, and the socket is located the intermediate position department of two rectangle mouths, adopt foretell welding component, clamping component, centering component and stop the subassembly and realize carrying out welding work, need not to adjust the position of welding seam many times, just can make welding seam and welding machine's welding end align.

Description

Steel pipe welding device with positioning auxiliary function
Technical Field
The invention relates to welding equipment, in particular to a steel pipe welding device with a positioning auxiliary function, which is applied to the field of welding equipment.
Background
The steel pipe is a steel material having a hollow cross section and a length far greater than a diameter or a circumference, and is classified into a steel pipe for a transportation pipe, an engineering structure, a thermal equipment, a petrochemical industry, a machine manufacturing, a geological drilling, a high-pressure equipment, and the like according to the use.
The existing welding device for round pipes is generally provided with two groups of positioning mechanisms and a welding machine, wherein the positioning mechanisms are used for clamping the same specification, after the two pipe fittings are fixed by the positioning mechanisms, the two pipe fittings are contacted, the contact ends are welding seams, and then the welding machine is used for welding, but the welding machine is aligned with the welding seams by continuous debugging of workers, so that the welding efficiency is reduced.
Disclosure of Invention
Aiming at the prior art, the technical problem to be solved by the invention is that two groups of positioning mechanisms for clamping the same specification and a welding machine are generally arranged on a welding device for circular pipes in the prior art, after the two pipe fittings are fixed by the positioning mechanisms, the two pipe fittings are contacted, the contact ends are welded seams, and then the welding machine is used for welding, but the process needs continuous debugging by workers to align the welding machine with the welded seams, so that the welding efficiency is reduced.
In order to solve the above problems, the present invention provides a steel pipe welding device with positioning assistance function, comprising:
The workbench comprises a workbench, wherein rectangular openings are formed in two ends of a table top of the workbench, a movable table is arranged in the rectangular openings, and a guide structure for enabling the movable table to move linearly is arranged in the rectangular openings;
The two groups of clamping assemblies are respectively arranged on the tops of the two moving plates;
the welding assembly is arranged at the middle position between the two rectangular openings;
a centering assembly through which the two mobile stations move synchronously and in opposite directions;
the blocking assembly comprises a first electric push rod and a baffle fixed on the telescopic end of the first electric push rod, wherein an electric cylinder of the first electric push rod is fixed on the workbench, and the baffle is located at the middle position of the inside of the faucet.
In the above, place two pipes respectively on two clamping assembly, and the one end of two pipes all contacts with the baffle, makes clamping assembly carry out the centre gripping with the pipe, and first electric putter draws back the baffle, then makes two mobile stations be close to each other through centering assembly, and the mobile station makes two pipes laminate through clamping assembly this moment, and pipe laminating department aligns with welding set, and welding set welds.
As a further supplement of the application, the guide structure comprises a plurality of guide rods, two ends of each guide rod are respectively fixed on the inner walls of two ends of the rectangular opening, and the movable table is sleeved on each guide rod in a sliding way.
As still another improvement of the present application, the clamping assembly includes a support plate fixed to the moving table, a first rotation hole is provided on the outer side of the support plate, a rotation cylinder is rotatably installed inside the first rotation hole, a transmission gear ring coaxially provided with the rotation cylinder is provided on the outer side of one end of the rotation cylinder, a second rotation hole is provided on the outer side of the support plate, and a synchronizing rod is rotatably installed inside each of the second rotation holes in common, a plurality of main gears are fixed on the outer side of the synchronizing rod, the main gears are engaged with the transmission gear ring, a plurality of first fixing plates are fixed on the outer side of the support plate, a second fixing plate aligned with the first fixing plates is fixed on the outer side of the support plate, a spline shaft is fixed on the outer side of the first fixing plate, a threaded rod is provided on the outer side of the spline shaft in a sliding sleeve, an internal thread cylinder is rotatably installed on the outer side of the threaded rod, a driven bevel gear ring is fixed on the outer side of the other end of the rotation cylinder, a plurality of bevel gears are fixed on the outer side of the other end of the rotation cylinder, the bevel gears are engaged with the driven bevel gears, and a roller is rotatably installed on both sides of the concave fixing block.
In addition to the improvement of the application, one end of the two synchronizing rods is commonly connected with a driving mechanism, the driving mechanism comprises two transmission rods and two groups of supporting blocks, the outer sides of the two groups of supporting blocks are respectively fixed at the bottoms of the two moving tables, the outer sides of the supporting blocks are provided with fourth rotating holes, the two synchronizing rods are respectively rotatably arranged in the fourth rotating holes on the two groups of supporting blocks, the synchronizing rods and the transmission rods on the moving plates are commonly connected with a first transmission mechanism, the first transmission mechanism comprises two first transmission wheels and a first transmission belt sleeved on the two first transmission wheels, the two first transmission wheels are respectively coaxially fixed with the transmission rods, one end of one transmission rod is fixedly provided with a square rod, the outer side of the square rod is slidably sleeved with a square cylinder, and the square cylinder is fixedly connected with the other transmission rod.
As a further improvement of the application, the driving mechanism also comprises a second servo motor and a second transmission mechanism, wherein the shell of the second servo motor is fixed on the mobile station, the second transmission mechanism comprises two second transmission wheels and a second transmission belt sleeved on the two second transmission wheels, and the two second transmission wheels are respectively coaxially fixed with one transmission rod and the output shaft of the second servo motor.
In addition to the improvement of the application, the welding assembly comprises a support frame, a welding machine and a first electric push rod, wherein the support frame is fixed with the workbench, an electric cylinder of the first electric push rod and the welding machine are both fixed on the support frame, and a welding end of the welding machine is fixed on a telescopic end of the first electric push rod.
In addition to the further improvement of the application, the welding assembly further comprises a concave frame, the middle position of the concave frame is fixed on the expansion of the first electric push rod, the two ends of the concave frame are both fixed with a first servo motor, and the output shaft of the first servo motor is fixed with a contact wheel coaxially arranged with the first servo motor.
As a further improvement supplement of the application, the centering component comprises a movable plate, the two ends of the movable plate are respectively provided with a connecting rod in a rotating way, one end of each connecting rod is provided with a rotating block in a rotating way, the rotating blocks on the two connecting rods are respectively fixed with two movable tables, the bottom of each working table is fixedly provided with a plurality of guide posts, the movable plate is sleeved on each guide post in a sliding way, the outer sides of the guide posts are sleeved with reset springs, and the outer sides of the telescopic ends of the second electric push rods are fixedly provided with pressing blocks.
In summary, by adopting the above structure, compared with the prior art, the invention has the following advantages:
1. The two round tubes are respectively placed on the two clamping assemblies, one ends of the two round tubes are in contact with the baffle plate, the clamping assemblies clamp the round tubes, the baffle plate is drawn back by the first electric push rod, then the two moving tables are mutually close through the centering assembly, at the moment, the moving tables enable the two round tubes to be attached through the clamping assemblies, the attaching positions of the round tubes are aligned with the welding assemblies, and the welding assemblies are welded, so that the welding ends of the welding machines can be aligned with the welding seams without adjusting the positions of the welding seams for many times when welding work is carried out;
2. The circular tube is inserted into the rotating cylinder, the synchronous rod rotates, the main gear on the synchronous rod synchronously rotates, the main gear rotates the transmission cylinder through the transmission gear ring meshed with the main gear, the bevel gear ring on the rotating cylinder rotates along with the main gear, the bevel gear ring rotates the internal thread cylinder through the driven bevel gear meshed with the bevel gear, the internal thread cylinder drives the threaded rod to drive the concave block to linearly move towards the central axis direction of the rotating cylinder through the threaded transmission until the roller on the concave block contacts with the circular tube, so that the clamping assembly can clamp circular tubes with different specifications, and the application range of the welding device is improved;
3. the first electric putter makes the welding end move down, until contact wheel and pipe contact, when welding, and first servo motor makes the contact wheel rotate through the output shaft, and the contact wheel makes the pipe rotate to weld, can know from this, during the welding, can't be with the help of the manpower, further improve welding efficiency.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of a clamping assembly according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 5 is a schematic view of a welded assembly according to the present invention;
FIG. 6 is a first operational state diagram of the present invention;
FIG. 7 is a second operational state diagram of the present invention;
FIG. 8 is a third operational state diagram of the present invention;
Fig. 9 is a fourth operating state diagram of the present invention.
The reference numerals in the figures illustrate:
1. Welding the assembly; 101. a support frame; 102. a first electric push rod; 103. a welding end; 104. a concave frame; 105. a first servo motor; 106. a contact wheel; 2. a clamping assembly; 201. a support plate; 202. a bevel gear ring; 203. a rotating cylinder; 204. a drive gear ring; 205. a main gear; 206. a first fixing plate; 207. a spline shaft; 208. a threaded rod; 209. a second fixing plate; 210. an internal thread cylinder; 211. a driven bevel gear; 212. a concave block; 213. a roller; 214. a synchronizing lever; 3. a second electric push rod; 4. a baffle; 5. a mobile station; 6. centering components; 601. pressing the block; 602. a guide post; 603. a return spring; 604. a moving plate; 605. a connecting rod; 7. a work table; 8. a driving mechanism; 801. a transmission rod; 802. a support block; 803. a first transmission mechanism; 804. a second transmission mechanism; 805. a second servo motor; 806. a square cylinder; 807. square rods; 808. a first driving wheel; 809. a first belt; 9. a guide rod.
Detailed Description
Hereinafter, 1 embodiment of the present application will be described in detail with reference to the accompanying drawings.
The invention provides a steel pipe welding device with a positioning auxiliary function, which comprises:
The workbench 7 is provided with rectangular openings at two ends of a table top of the workbench 7, a movable table 5 is arranged in the rectangular openings, and a guide structure for enabling the movable table 5 to move linearly is arranged in the rectangular openings;
two sets of clamping assemblies 2, the two sets of clamping assemblies 2 being disposed on top of the two moving plates 604, respectively;
a welding assembly 1, wherein the welding assembly 1 is arranged at the middle position between the two rectangular openings;
A centering assembly 6, by which the two mobile stations 5 move synchronously and in opposite directions;
The blocking assembly comprises a first electric push rod 102 and a baffle plate 4 fixed on the telescopic end of the first electric push rod 102, wherein the electric cylinder of the first electric push rod 102 is fixed on the workbench 7, and the baffle plate 4 is positioned at the middle position of the inside of the faucet.
In the above, two round tubes are respectively placed on the two clamping assemblies 2, one ends of the two round tubes are in contact with the baffle plate 4 (as shown in fig. 6), the clamping assemblies 2 clamp the round tubes, the baffle plate 4 is drawn back by the first electric push rod 102 (as shown in fig. 7), then the two moving tables 5 are mutually close to each other through the centering assembly 6, at this time, the moving tables 5 attach the two round tubes through the clamping assemblies 2 (as shown in fig. 8), the attaching positions of the round tubes are aligned with the welding assemblies 1, and the welding assemblies 1 are welded, so that when welding work is performed, the welding heads of the welding machines can be aligned with the welding seams without adjusting the positions of the welding seams for many times, and when welding is performed simultaneously, manual auxiliary rotation is not needed.
Specifically, the guide structure comprises a plurality of guide rods 9, two ends of each guide rod 9 are respectively fixed on the inner walls of two ends of the rectangular opening, and the movable table 5 is sleeved on each guide rod 9 in a sliding manner;
in the present invention, as shown in fig. 9, the moving table 5 moves linearly in a rectangular opening by a plurality of guide bars 9.
Specifically, the clamping assembly 2 includes a supporting plate 201, the supporting plate 201 is fixed with the mobile station 5, a first rotation hole is formed in the outer side of the supporting plate 201, a rotation cylinder 203 is rotatably installed in the first rotation hole, a transmission gear ring 204 coaxially arranged with the rotation cylinder 203 is fixedly arranged at the outer side of one end of the rotation cylinder 203, a second rotation hole is formed in the outer side of the supporting plate 201, a synchronizing rod 214 is rotatably installed in the inner part of each second rotation hole, a plurality of main gears 205 are fixedly arranged at the outer side of the synchronizing rod 214, the main gears 205 are meshed with the transmission gear ring 204, a plurality of first fixing plates 206 are fixedly arranged at the outer side of the supporting plate 201, a second fixing plate 209 aligned with the first fixing plate 206 is fixedly arranged at the outer side of the supporting plate 201, a spline shaft 207 is fixedly arranged at the outer side of the first fixing plate 206, a threaded rod 208 is sleeved on the outer side of the spline shaft 207, an internal thread cylinder 210 is rotatably installed at the outer side of the threaded rod 208, a third rotation hole is formed at the outer side of the second fixing plate 209, a driven bevel gear 211 is fixedly arranged at the outer side of the internal thread cylinder 210, a concave bevel gear block 202 is fixedly arranged at the outer side of the second fixing plate 202, a concave bevel gear block 212 is fixedly meshed with a concave bevel gear block 212 is fixedly arranged at the outer side of the threaded rod 208, and a concave bevel gear block 212 is fixedly meshed with the concave bevel gear block 212;
In the present invention, referring to fig. 2 and 3, a round tube is inserted into a rotary cylinder 203, a synchronizing rod 214 rotates, a main gear 205 on the synchronizing rod 214 synchronously rotates, the main gear 205 rotates the rotary cylinder through a transmission gear ring 204 engaged with the main gear 205, a bevel gear ring 202 on the rotary cylinder 203 rotates with the main gear 205, a driven bevel gear 211 engaged with the bevel gear ring 202 rotates an internal thread cylinder 210, the internal thread cylinder 210 drives a threaded rod 208 to drive a concave block 212 to linearly move toward the central axis of the rotary cylinder 203 through thread transmission until a roller 213 on the concave block 212 contacts the round tube, so that it is known that the clamping assembly 2 can clamp round tubes with different specifications, and the application range of the welding device is improved.
Specifically, one end of each of the two synchronizing rods 214 is commonly connected with a driving mechanism 8, each driving mechanism 8 comprises two transmission rods 801 and two groups of support blocks 802, the outer sides of the two groups of support blocks 802 are respectively fixed at the bottoms of the two mobile stations 5, a fourth rotating hole is formed in the outer sides of the support blocks 802, the two synchronizing rods 214 are respectively rotatably installed in the fourth rotating holes of the two groups of support blocks 802, each synchronizing rod 214 and each transmission rod 801 on the mobile plate 604 are commonly connected with a first transmission mechanism 803, each first transmission mechanism 803 comprises two first transmission wheels 808 and a first transmission belt 809 sleeved on the two first transmission wheels 808, each first transmission wheel 808 is coaxially fixed with each transmission rod 214, one end of each transmission rod 801 is fixedly provided with a square rod 807, a square cylinder 806 is sleeved on the outer side of each square rod 807 in a sliding manner, and each square cylinder 806 is fixedly connected with the other transmission rod 801;
In the present invention, as shown in fig. 2, 3 and 4, two transmission rods 801 are synchronously rotated by a square rod 807 and a square cylinder 806, and the first transmission wheels 808 on the transmission rods 801 are correspondingly transmitted, and the two first transmission wheels 808 are synchronously rotated by a first transmission belt 809, that is, the transmission rods 801 and the synchronization rods 214 are synchronously rotated by a first transmission mechanism 803.
Specifically, the driving mechanism 8 further includes a second servo motor 805 and a second transmission mechanism 804, the casing of the second servo motor 805 is fixed on the mobile station 5, the second transmission mechanism 804 includes two second transmission wheels and a second transmission belt sleeved on the two second transmission wheels, and the two second transmission wheels are coaxially fixed with one transmission rod 801 and an output shaft of the second servo motor 805 respectively;
In the present invention, as shown in fig. 2,3 and 4, the second servo motor 805 rotates the second driving wheels fixed thereto synchronously through the output shaft, and the two second driving wheels rotate synchronously through the second driving belt, that is, the second servo motor 805 rotates synchronously with one of the driving rods 801 through the second driving mechanism 804.
Specifically, the welding assembly 1 comprises a support frame 101, a welding machine and a first electric push rod 102, wherein the support frame 101 is fixed with the workbench 7, an electric cylinder of the first electric push rod 102 and the welding machine are both fixed on the support frame 101, a welding end 103 of the welding machine is fixed on a telescopic end of the first electric push rod 102, the welding assembly 1 further comprises a concave frame 104, the middle position of the concave frame 104 is fixed on the telescopic end of the first electric push rod 102, both ends of the concave frame 104 are both fixed with a first servo motor 105, and an output shaft of the first servo motor 105 is fixed with a contact wheel 106 coaxially arranged with the first servo motor;
In the present invention, as shown in fig. 5 and 9, the first electric putter 102 moves the welding end 103 downward until the contact wheel 106 contacts the round pipe (as shown in fig. 9), and when welding is performed, the first servo motor 105 rotates the contact wheel 106 via the output shaft, and the contact wheel 106 rotates the round pipe, so that welding is performed, and therefore, it is found that it is impossible to further improve welding efficiency by means of manpower during welding.
Specifically, the centering assembly 6 includes a moving plate 604, two ends of the moving plate 604 are rotatably provided with a connecting rod 605, one end of the connecting rod 605 is rotatably provided with a rotating block, the rotating blocks on the two connecting rods 605 are respectively fixed with two moving tables 5, the bottom of the working table 7 is fixedly provided with a plurality of guide posts 602, the moving plate 604 is slidably sleeved on each guide post 602, the outer sides of the guide posts 602 are sleeved with a reset spring 603, and the outer sides of the telescopic ends of the second electric push rods 3 are fixedly provided with a pressing block 601;
In the present invention, as shown in fig. 8, when the first electric putter 102 is shortened, the pressing block 601 on the telescopic end of the first electric putter 102 contacts the moving plate 604, the moving plate 604 moves down, and the moving plate 604 brings the two moving plates 604 close to each other via the two links 605, respectively.
To sum up: the round tubes are inserted into the rotating cylinder 203, one ends of the two round tubes are contacted with the baffle plates 4 (as shown in fig. 6), the second servo motor 805 and one of the transmission rods 801 synchronously rotate through the second transmission mechanism 804, the two transmission rods 801 synchronously rotate through the square rod 807 and the square cylinder 806, the transmission rod 801 synchronously rotates with the synchronization rod 214 through the first transmission mechanism 803, the main gear 205 on the synchronization rod 214 synchronously rotates, the main gear 205 rotates the transmission cylinder through the transmission gear ring 204 meshed with the main gear 205, the bevel gear ring 202 on the rotating cylinder 203 rotates along with the transmission cylinder, the bevel gear ring 202 rotates the internal thread cylinder 210 through the driven bevel gear 211 meshed with the bevel gear ring, the internal thread cylinder 210 drives the threaded rod 208 to drive the concave block 212 to linearly move towards the central axis direction of the rotating cylinder 203 through the threaded transmission, until the roller 213 on the concave block 212 contacts the round tube, the first electric push rod 102 withdraws the baffle 4 (as shown in fig. 7), when the first electric push rod 102 shortens, the lower pressing block 601 on the telescopic end of the first electric push rod 102 contacts the moving plate 604, the moving plate 604 moves down, the moving plate 604 makes the two moving plates 604 approach each other through the two connecting rods 605 (as shown in fig. 8), the first electric push rod 102 moves down the welding end 103 until the contact wheel 106 contacts the round tube (as shown in fig. 9), and when welding is performed, the first servo motor 105 rotates the contact wheel 106 through the output shaft, and the contact wheel 106 rotates the round tube, so that welding is performed.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.

Claims (7)

1. Steel pipe welding set with location auxiliary function, characterized by comprising:
the workbench (7), rectangular openings are formed in two ends of a table top of the workbench (7), a moving table (5) is arranged in the rectangular openings, and a linear movement guiding structure for the moving table (5) is arranged in the rectangular openings;
Two groups of clamping assemblies (2), two groups of clamping assemblies (2) are respectively arranged on the tops of two movable plates (604), each clamping assembly (2) comprises a supporting plate (201), each supporting plate (201) is fixed with a movable table (5), a first rotating hole is formed in the outer side of each supporting plate (201), a rotating cylinder (203) is rotatably arranged in each first rotating hole, a plurality of first fixing plates (206) are fixed on the outer side of each supporting plate (201), and a second fixing plate (209) aligned with each first fixing plate (206) is fixed on the outer side of each supporting plate (201);
A welding assembly (1), the welding assembly (1) being arranged at an intermediate position between two rectangular openings;
The centering assembly (6), centering assembly (6) includes movable plate (604), connecting rod (605) are installed in the both ends rotation of movable plate (604), the one end rotation of connecting rod (605) is installed the turning block, and the turning block on two connecting rods (605) is fixed with two movable tables (5) respectively, the bottom of workstation (7) is fixed with a plurality of guide posts (602), and movable plate (604) slip cap establishes on each guide post (602), the outside cover of guide post (602) is equipped with reset spring (603), and the flexible end outside of second electric putter (3) is fixed with down briquetting (601);
The blocking assembly comprises a first electric push rod (102) and a baffle plate (4) fixed on the telescopic end of the first electric push rod (102), wherein a jack is formed in the table top of the workbench (7), the jack is located at the middle position of two rectangular openings, and the baffle plate (4) is located at the middle position of the jack.
2. A steel pipe welding apparatus with positioning assistance function according to claim 1, wherein: the guide structure comprises a plurality of guide rods (9), two ends of each guide rod (9) are respectively fixed on inner walls of two ends of the rectangular opening, and the movable table (5) is slidably sleeved on each guide rod (9).
3. A steel pipe welding apparatus with positioning assistance function according to claim 1, wherein: the utility model discloses a novel gear box, including first fixed plate (206), second fixed plate (209), driven bevel gear (211) are fixed with in the outside of first fixed plate (206), and the outside slip cap of spline (207) is equipped with threaded rod (208), the outside of threaded rod (208) is through threaded mounting internal thread section of thick bamboo (210), the third rotation hole has been seted up in the outside of second fixed plate (209), and internal thread section of thick bamboo (210) rotate and install in the third rotation hole, the outside of internal thread section of thick bamboo (210) is fixed with driven bevel gear (211), the other end outside of rotating section of thick bamboo (203) is fixed with bevel gear ring (202), and bevel gear ring (202) meshes with driven bevel gear (211), one end of threaded rod (208) is fixed with concave piece (212), a roller (213) is installed in the both sides joint rotation of concave piece (212).
4. A steel pipe welding apparatus with positioning assistance according to claim 3, wherein: one end of each synchronizing rod (214) is connected with one driving mechanism (8) jointly, each driving mechanism (8) comprises two transmission rods (801) and two groups of supporting blocks (802), the outer sides of the two groups of supporting blocks (802) are respectively fixed at the bottoms of two mobile stations (5), a fourth rotating hole is formed in the outer sides of the supporting blocks (802), each synchronizing rod (214) is respectively installed in the fourth rotating hole in each supporting block (802), each synchronizing rod (214) on each moving plate (604) and each transmission rod (801) are connected with a first transmission mechanism (803) jointly, each first transmission mechanism (803) comprises two first transmission wheels (808) and a first transmission belt (809) sleeved on each first transmission wheel (808), each first transmission wheel (808) is respectively coaxially fixed with each transmission rod (214), one end of each transmission rod (801) is fixedly provided with a square rod (807), a sliding sleeve on the outer side of each square rod (807) is provided with a square cylinder (801), and the other cylinder (801) is fixedly connected with the other.
5. A steel pipe welding apparatus with positioning assistance according to claim 4, wherein: the driving mechanism (8) further comprises a second servo motor (805) and a second transmission mechanism (804), a shell of the second servo motor (805) is fixed on the mobile station (5), the second transmission mechanism (804) comprises two second driving wheels and a second driving belt sleeved on the two second driving wheels, and the two second driving wheels are respectively coaxially fixed with one driving rod (801) and an output shaft of the second servo motor (805).
6. A steel pipe welding apparatus with positioning assistance function according to claim 1, wherein: the welding assembly (1) comprises a supporting frame (101), a welding machine and a first electric push rod (102), wherein the supporting frame (101) is fixed with a workbench (7), an electric cylinder of the first electric push rod (102) and the welding machine are fixed on the supporting frame (101), and a welding end (103) of the welding machine is fixed on a telescopic end of the first electric push rod (102).
7. A steel pipe welding apparatus with positioning assistance according to claim 6, wherein: the welding assembly (1) further comprises a concave frame (104), the middle position of the concave frame (104) is fixed on the expansion of the first electric push rod (102), the two ends of the concave frame (104) are both fixed with a first servo motor (105), and the output shaft of the first servo motor (105) is fixed with a contact wheel (106) coaxially arranged with the output shaft.
CN202410791910.XA 2024-06-19 2024-06-19 Steel pipe welding device with positioning auxiliary function Pending CN118478174A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410791910.XA CN118478174A (en) 2024-06-19 2024-06-19 Steel pipe welding device with positioning auxiliary function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410791910.XA CN118478174A (en) 2024-06-19 2024-06-19 Steel pipe welding device with positioning auxiliary function

Publications (1)

Publication Number Publication Date
CN118478174A true CN118478174A (en) 2024-08-13

Family

ID=92198267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410791910.XA Pending CN118478174A (en) 2024-06-19 2024-06-19 Steel pipe welding device with positioning auxiliary function

Country Status (1)

Country Link
CN (1) CN118478174A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119115416A (en) * 2024-09-27 2024-12-13 青岛富轩电力科技有限公司 A fixing tool for welding steel structure of power steel pole tower
CN119610003A (en) * 2025-01-07 2025-03-14 海宁市耐特陶塑轴承股份有限公司 Splicing method and device for ceramic scraping roller production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119115416A (en) * 2024-09-27 2024-12-13 青岛富轩电力科技有限公司 A fixing tool for welding steel structure of power steel pole tower
CN119610003A (en) * 2025-01-07 2025-03-14 海宁市耐特陶塑轴承股份有限公司 Splicing method and device for ceramic scraping roller production

Similar Documents

Publication Publication Date Title
CN118478174A (en) Steel pipe welding device with positioning auxiliary function
CN112658541B (en) Corrugated pipe outer ring welding equipment and using method thereof
CN108098126A (en) Scaffold automatic welding machine and its welding method
CN216178046U (en) Pipeline welding positioning tool
CN116441812A (en) Pipeline welding device
CN115592318A (en) Automatic welding equipment for large thick-pipe wall type component
CN210475941U (en) Axle housing reinforcing ring rear cover welding station
CN117984028B (en) Frame welding device for golf cart production
CN115722761A (en) Automatic welding machine based on circumferential weld
CN119635128A (en) Multi-axis rotary welding tooling equipment and welding method
CN214769898U (en) Semi-automatic pipe fitting circumferential weld welding machine
CN212946173U (en) Tensioning assembly mechanism and assembly rotary welding equipment
CN112658543A (en) Bellows inner circle welding equipment
CN207289391U (en) Timing gears positioner and timing gears assembly equipment
CN116329868A (en) Dovetail pipe fitting clamping tool, lamp post assembly welding device and lamp post
CN208262197U (en) welding equipment and welding production line
CN212705254U (en) Welding tool for pipe flange
CN222327201U (en) Automatic welding equipment for gas tank
CN119747981A (en) Pipe on-site welding equipment
CN113258402A (en) Production line and production process for wind power slip ring
CN212946132U (en) Vehicle pedal pipe welding workstation
CN218533252U (en) Pipeline welding equipment
CN213257791U (en) Pairing spin welding equipment
CN220312193U (en) Welding device for ship piping
CN114346510A (en) Welding equipment for pipe fitting production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination