CN116275661B - Reation kettle head welding set - Google Patents

Reation kettle head welding set Download PDF

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Publication number
CN116275661B
CN116275661B CN202310491976.2A CN202310491976A CN116275661B CN 116275661 B CN116275661 B CN 116275661B CN 202310491976 A CN202310491976 A CN 202310491976A CN 116275661 B CN116275661 B CN 116275661B
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CN
China
Prior art keywords
welding gun
reaction kettle
welding
plate
clamping
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Active
Application number
CN202310491976.2A
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Chinese (zh)
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CN116275661A (en
Inventor
褚胜明
陈海越
褚骏
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Jiangsu Yishen Energy Equipment Co ltd
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Jiangsu Yishen Energy Equipment Co ltd
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Priority to CN202310491976.2A priority Critical patent/CN116275661B/en
Publication of CN116275661A publication Critical patent/CN116275661A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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

Abstract

The invention provides a reaction kettle seal head welding device, which comprises a rack, a welding gun rack and a welding head, wherein the welding gun rack is rotatably arranged at the top of the rack; the welding gun is rotatably arranged on the welding gun frame; adjusting a welding gun frame and a welding gun to align the welding gun with the edge to be welded of the reaction kettle seal head; the carrier is arranged at the lower part of the frame and clamps and fixes the reaction kettle to be welded; the first motor is arranged at the end part of the carrier frame and drives the carrier frame to rotate so as to drive the reaction kettle to rotate, so that each part of the edge of the reaction kettle seal head is adjusted to be below the welding gun; the welding gun rack comprises a mounting seat; the pull rods are arranged in the mounting seat in a transversely telescopic manner, and a plurality of pull rods are distributed on the periphery of the mounting seat; the steering seat is rotatably arranged at one end of the pull rod extending to the outside of the mounting seat; the direction adjusting mechanism is arranged below the steering seat; the steering seat rotates around the pull rod, rotates the steering seat, and adjusts the welding gun to be aligned with the edge of the reaction kettle seal head.

Description

Reation kettle head welding set
Technical Field
The invention relates to the technical field of welding equipment, in particular to a reaction kettle seal head welding device.
Background
The end sockets of the reaction kettle are required to be welded to the two ends of the tank body in the production and manufacturing process of the reaction kettle, the edge parts of the end sockets of the reaction kettle are arc-shaped, and the end sockets and the tank body are required to be welded together along an arc curve in the manufacturing process of the reaction kettle. When the volume of the reaction kettle is large, the perimeter of the tank body is long, and then the end socket of the reaction kettle needs to be welded on the tank body along a long arc curve.
The existing reaction kettle welding equipment cannot generally conduct the direction and the position of the outlet of the welding gun according to the curve of the edge of the sealing head and the tank body of the welded reaction kettle, so that the welding gun of the welding equipment cannot align the joint of the sealing head and the tank body on the curve to be welded, and accurate welding cannot be achieved.
For example, the patent number CN201610238412.8 is a welding robot for a reaction kettle, in which a welding device cannot adjust a welding direction according to a curve of an edge of a sealing head and a can body of the reaction kettle, and an outlet of a welding gun cannot be accurately aligned with a seam of the sealing head and the can body of the reaction kettle, resulting in inaccurate welding.
Disclosure of Invention
The invention aims to provide a reaction kettle end socket welding device which can adjust the outlet direction of a welding gun, so that the welding gun can be accurately aligned with the joint between the end socket of a reaction kettle and a tank body, and the welding quality is improved.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a reation kettle head welding set, includes the frame, still includes:
the welding gun rack is rotatably arranged at the top of the rack;
the welding gun is rotatably arranged on the welding gun frame; aligning edges to be welded of the welding gun and the reaction kettle sealing head by adjusting a welding gun frame and the welding gun;
the object carrying frame is arranged at the lower part of the rack and is positioned right below the welding gun frame in the longitudinal direction, and the object carrying frame is used for clamping and fixing the reaction kettle to be welded;
the first motor is arranged at the end part of the carrier frame, and drives the reaction kettle to rotate by driving the carrier frame to rotate, so that each part of the edge of the reaction kettle seal head is gradually adjusted to the lower part of the welding gun, and the welding gun is beneficial to accurately welding the reaction kettle seal head and the tank body together along an arc joint of the edge of the reaction kettle seal head;
the welding gun frame comprises a mounting seat; the pull rods are arranged in the mounting seat in a transversely telescopic manner, and a plurality of pull rods are distributed on the periphery of the mounting seat; the steering seat is rotatably arranged at one end of the pull rod extending to the outside of the mounting seat; the direction adjusting mechanism is arranged below the steering seat;
the steering seat rotates around the pull rod, the steering seat is rotated, and the rotating direction adjusting mechanism drives the welding gun, the direction of the welding gun is adjusted based on a plurality of degrees of freedom, and the welding gun is adjusted to be aligned with the edge of the reaction kettle seal head, so that the welding accuracy of the joint of the reaction kettle seal head and the tank body is improved.
Preferably, the direction adjusting mechanism comprises a shell, and the base is fixed at the top end of the shell by bolts; the knob is connected in the shell along the axial direction by threads, the knob is rotatably arranged in the base in a penetrating way, and the upper end of the knob is fixedly connected to the bottom of the welding gun by bolts; the knob rotates in the shell to drive the welding gun to rotate so as to adjust the direction of the welding gun; the positioning seat is arranged outside the knob; the locating piece is arranged in the shell along the radial direction, one end of the locating piece is propped against the locating seat, the locating seat and the knob are locked, and the direction of the adjusted welding gun is fixed.
Preferably, the positioning piece comprises a guide pipe, the guide pipe is fixed in the side wall of the shell along the radial direction, the pressing rod is arranged in the guide pipe in a penetrating manner along the length direction in a sliding manner, and a clamping block is fixed at one end of the pressing rod extending into the shell; the fixed seats are arranged on the outer wall of the shell, and the two fixed seats are respectively positioned above and below the pressing rod;
one end of the spring plate is pivoted on the fixed seat, and the other end of the spring plate is buckled on the end part of the pressing rod; the pressing rod transversely moves under the pushing of the spring plate, and the clamping block is tightly pressed to the positioning seat, so that the positioning seat and the knob are locked.
Preferably, the steering seat comprises a rotating piece, the rotating piece is rotatably arranged at the end part of the pull rod, the connector is fixed at one end of the rotating piece, which is far away from the pull rod, and the connecting plate is pivoted on the connector by a bolt; one degree of freedom is formed by the cooperation of the connector and the rotating piece, and the other degree of freedom is formed by the cooperation of the connector and the connecting plate.
Preferably, the rotating piece comprises a steering cylinder, the pull rod is arranged in the steering cylinder in a penetrating way along the axial direction, and a positioning groove is formed in the side wall of the pull rod; the positioning block is radially penetrated in the steering cylinder; the locking cover is arranged on the outer wall of the steering cylinder by threads, and the positioning block is pressed into the positioning groove; the two spring clamps are respectively arranged at two sides of one end of the positioning block and are extruded into the positioning groove under the driving action of the positioning block, so that the stability of connection between the pull rod and the rotating piece is improved.
Preferably, the carrier comprises an end plate, the jaws being arranged at the edges of the end plate and being extendable in the radial direction of the end plate; the plurality of chucks are distributed along the circumferential direction of the end plate; the clamping head is used for clamping the periphery of the reaction kettle to be welded, and stretches and contracts along the radial direction of the end plate so as to be beneficial to clamping the reaction kettles with various radial dimensions.
Preferably, the chuck comprises a base, the radial rod is arranged in the base in a telescopic way along the axial direction, and the first clamping plate is vertically fixed on one end of the radial rod which extends out of the base; the radial rod stretches and contracts along the axial direction in the base to adjust the positions of the first clamping plates, so that the adjusted first clamping plates can firmly clamp the reaction kettle in the middle.
Preferably, the second clamping plate is telescopically arranged at one end of the first clamping plate; the retaining member is arranged on one side of the first clamping plate, which is close to the reaction kettle, and can stretch and retract in the direction perpendicular to the second clamping plate so as to clamp the reaction kettle.
Preferably, a pressing groove is formed in the side wall of the second clamping plate; the locking piece comprises a pre-tightening cover which is vertically connected to the second clamping plate through threads, the ejector rod vertically penetrates through the second clamping plate, and the upper end of the ejector rod is rotatably connected to the pre-tightening cover; the rubber plate is pivoted at the end part of the ejector rod and moves and extrudes to the outer wall of the reaction kettle under the pushing of the ejector rod; the spring washer is fixed on the ejector rod, and the spring washer is bent into a Z shape and is abutted against the rubber plate.
Preferably, the second motor is vertically arranged at the top of the frame, and the welding gun rack is fixed at the lower end of the output shaft of the second motor.
The technical scheme of the invention has the beneficial effects that:
the first motor rotates and drives the carrier to rotate, and the carrier rotates to drive the reaction kettle clamped in the carrier to rotate. And as the rotating process of the reaction kettle is carried out, each part of the edge of the reaction kettle head is gradually adjusted to the lower part of the welding gun, and then the welding gun welds the arc seam of the edge of the reaction kettle head which is positioned below and aligned. After a section of welding seam is welded, the first motor drives the carrier to continue to rotate so as to drive the reaction kettle to continue to rotate, so that the subsequent welding seam to be welded of the reaction kettle head is adjusted to the lower part of the welding gun through rotation, and the welding of the subsequent arc welding seam is continued.
The second motor drives the welding gun frame to rotate so as to drive the welding gun to rotate in a plane, so that the welding gun can rotate in one degree of freedom. The steering seat rotates around the pull rod to indirectly drive the welding gun to rotate, so that the welding gun can rotate in the other degree of freedom. Based on the structure of the steering seat, the rotating piece drives the connector to rotate around the pull rod so as to adjust the direction of the welding gun. The connecting plate rotates to the connector to drive the welding gun to rotate so as to adjust the direction of the welding gun.
Through the process, the welding gun is rotated in multiple degrees of freedom, the direction of the welding gun is adjusted based on the multiple degrees of freedom, and the welding gun is adjusted to be aligned with the edge of the reaction kettle end socket, so that the accuracy of welding the joint of the reaction kettle end socket and the tank body is improved.
Drawings
Fig. 1 is a schematic structural view of a reactor head welding device of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention when the rack is erected.
Fig. 3 is a partial cross-sectional view of the direction adjustment mechanism of the present invention as seen from the front.
Fig. 4 is a partial cross-sectional view of a positioning member of the present invention.
Fig. 5 is a partial cross-sectional view of the steering seat of the present invention.
Fig. 6 is a partial enlarged view of the present invention at the point indicated by reference character a in fig. 5.
Fig. 7 is a partial cross-sectional view of the carrier of the present invention.
Fig. 8 is a partial cross-sectional view of a collet of the present invention.
Fig. 9 is a partial enlarged view of the present invention at the point indicated by reference B in fig. 8.
1. A frame; 2. a first motor;
3. a frame; 31. a mounting base; 32. a pull rod; 33. a steering seat; 331. a connector; 332. a connecting plate; 333. a rotating member; 3331. a steering cylinder; 3332. a locking cover; 3333. a positioning block; 3334. a spring clip; 34. a direction adjusting mechanism; 341. a housing; 342. a positioning seat; 343. a knob; 344. a positioning piece; 3441. a clamping block; 3442. pressing a pressing rod; 3443. a guide tube; 3444. a fixing seat; 3445. a spring plate; 345. a base;
4. a second motor; 5. a welding gun;
6. a carrier rack; 61. an end plate; 62. a chuck; 621. a base; 622. a radial rod; 623. a first clamping plate; 624. a second clamping plate; 625. a locking member; 6251. a pre-tightening cover; 6252. a push rod; 6253. a spring washer; 6254. a rubber plate.
Detailed Description
The end sockets of the reaction kettle are required to be welded to the two ends of the tank body in the production and manufacturing process of the reaction kettle, the edge parts of the end sockets of the reaction kettle are arc-shaped, and the end sockets and the tank body are required to be welded together along an arc curve in the manufacturing process of the reaction kettle. When the volume of the reaction kettle is large, the perimeter of the tank body is long, and then the end socket of the reaction kettle needs to be welded on the tank body along a long arc curve.
The existing reaction kettle welding equipment cannot generally adjust the direction and the position of an outlet of a welding gun according to the curve of the edge of a sealing head and a tank body of a welded reaction kettle, so that the welding gun of the welding equipment cannot align with a seam of the sealing head and the tank body on the curve to be welded, and accurate welding cannot be realized.
With reference to fig. 1, the reaction kettle seal head welding device includes a frame 1, a second motor 4 is vertically fixed on the top of the frame 1 by bolts, and a welding gun frame 3 is fixedly connected to the lower end of an output shaft of the second motor 4 by threads. The second motor 4 is a stepper motor, and the welding gun 5 is rotatably mounted on the gun carrier 3.
The second motor 4 drives the welding gun rack 3 to rotate at the top of the stand 1 when rotating, and the welding gun rack 3 drives the welding gun 5 to rotate when rotating, so that the position of the welding gun 5 is adjusted in a plane, and the welding gun 5 faces to a welding seam to be welded at the edge of the reaction kettle sealing head. Then, based on the welding gun frame 3, the welding gun 5 is further rotated on the welding gun frame 3, and the direction of the welding gun 5 is further finely adjusted, so that the alignment of the welding gun 5 and the edge to be welded of the reaction kettle sealing head is more accurate.
The carrier frame 6 is fixed at the lower part of the frame 1 by bolts, and the carrier frame 6 is positioned right below the welding gun frame 3 in the longitudinal direction. The carrier 6 is used for clamping and fixing the reaction kettle to be welded.
The first motor 2 is a stepping motor, the first motor 2 is mounted at the end part of the carrier frame 6 by bolts, the carrier frame 6 is driven to rotate while the first motor 2 rotates, and the carrier frame 6 rotates to drive the reaction kettle clamped in the carrier frame to rotate. As the rotation process of the reaction kettle proceeds, each part of the edge of the reaction kettle head is adjusted to be below the welding gun 5 successively, and then the welding gun 5 welds the arc seam of the edge of the reaction kettle head which is positioned below and aligned. After a section of welding seam is welded, the first motor 2 drives the carrier 6 to continue to rotate so as to drive the reaction kettle to continue to rotate, so that the subsequent welding seam to be welded of the reaction kettle end socket is adjusted to the lower part of the welding gun 5 through rotation, and the welding of the subsequent arc welding seam is continued.
In the welding process, the welding gun frame 3 rotates along with the second motor 4 in one plane to drive the welding gun 5 to rotate in one plane, so that the whole welding gun 5 is adjusted to a position which is basically aligned with the arc welding seam at the edge of the reaction kettle, and the welding gun 5 can accurately weld the edge part of the reaction kettle.
Then, the welding gun 5 rotates on the welding gun frame 3, and the inclination direction of the welding gun 5 is further adjusted, so that the welding gun 5 can be more accurately aligned with the arc seam of the edge of the reaction kettle seal head, and the welding quality of the welding seam of the reaction kettle is improved.
Referring to fig. 2, the welding gun rack 3 includes a circular mounting seat 31, a rod 32 with a circular rod shape is arranged in the mounting seat 31 in a manner of being telescopic in a transverse direction, the rod 32 can be slid into the mounting seat 31 according to actual needs, or the rod 32 can be moved out of the mounting seat 31, the rod 32 is moved transversely to drive a steering seat 33 and a direction adjusting mechanism 34 to move transversely, and further drive the welding gun 5 to move transversely to adjust the transverse position of the welding gun 5, so that the welding gun 5 can be aligned with the edge of the reaction kettle. When the radial dimension of the reaction kettle is large, the pull rod 32 is moved along the transverse direction for a certain distance, so that the transverse distance of the welding guns 5 positioned at the two sides of the mounting seat 31 can cover the reaction kettle, and the welding guns 5 positioned at the two sides of the mounting seat 31 can respectively weld the welding seams at the edge of the reaction kettle from at least two positions at the same time. That is, the lateral position of the welding gun 5 is adjusted by the pull rod 32, so that the welding seam at the edge of the reaction kettle can be welded at a plurality of lateral positions, and the welding efficiency is improved.
The plurality of tie rods 32 are distributed on the peripheral side of the mounting seat 31, and in this embodiment, the two tie rods 32 are respectively located on both sides of the mounting seat 31 and aligned along the length direction. The steering seat 33 is rotatably mounted at one end of the tie rod 32 extending to the outside of the mount seat 31 with the tie rod 32 as a rotation shaft. The direction adjustment mechanism 34 is bolted below the steering seat 33.
In this embodiment, the second motor 4 drives the welding gun rack 3 to rotate, and the welding gun rack 3 drives the welding gun 5 to rotate in a plane, so as to realize the rotation of the welding gun 5 in one degree of freedom. The steering seat 33 is rotated around the pull rod 32 to drive the welding gun 5 to rotate, so that the welding gun 5 rotates in another degree of freedom.
The steering seat 33 is rotated around the rotation shaft thereof to indirectly drive the welding gun 5 to rotate, so that the welding gun 5 can rotate in another degree of freedom. The direction adjusting mechanism 34 is rotated to drive the welding gun 5 to rotate, so that the welding gun 5 rotates in another degree of freedom.
Through the process, the welding gun 5 is rotated in multiple degrees of freedom, the direction of the welding gun 5 is adjusted based on the multiple degrees of freedom, and the welding gun 5 is adjusted to be aligned with the edge of the reaction kettle end socket, so that the accuracy of welding the joint of the reaction kettle end socket and the tank body is improved.
Referring to fig. 3, the direction adjustment mechanism 34 includes a circular housing 341, and a circular base 345 is bolted to the top end of the housing 341. A knob 343 having a round rod shape is screwed into the housing 341 along the axial direction, the knob 343 is rotatably inserted into the base 345, and the upper end of the knob 343 is fixedly connected to the bottom of the welding gun 5 by a bolt. The positioning seat 342 is fixed to the outside of the knob 343 with bolts. The knob 343 is rotated in the housing 341, and the knob 343 is rotated to rotate the welding gun 5, thereby adjusting the direction of the welding gun 5.
The positioning piece 344 is radially inserted into the outer shell 341, one end of the positioning piece 344 extending into the outer shell 341 is tightly pressed against the positioning seat 342, the positioning seat 342 and the knob 343 are locked, and the direction of the adjusted welding gun 5 is fixed. In this embodiment, an extrusion groove is formed in the outer wall of the positioning seat 342.
In this process, the knob 343 is turned to adjust the direction of the welding gun 5, so that the welding gun 5 can be accurately aligned with the welding seam at the edge of the reaction kettle, and after the direction of the welding gun 5 is adjusted, the positioning seat 342 and the knob 343 are locked by the positioning piece 344, so that the adjusted position of the welding gun 5 is fixed, and the welding gun 5 is ensured to be stably aligned with the part to be welded of the reaction kettle.
Referring to fig. 4, the positioning member 344 includes a rectangular guide tube 3443, the guide tube 3443 is bolted in a side wall of the housing 341 along a radial direction of the housing 341, a round rod-shaped pressing rod 3442 is slidably inserted into the guide tube 3443 along a longitudinal direction of the guide tube 3443, and a fixture block 3441 is bolted to an end of the pressing rod 3442 extending into the housing 341. The clamping block 3441 is in a convex shape, and the clamping block 3441 is tightly propped against the extrusion groove in the outer wall of the positioning seat 342.
One end of the fixed seat 3444 is rectangular, the other end is semicircular, the fixed seat 3444 is fixed on the outer wall of the shell 341 by bolts, and the two fixed seats 3444 are respectively arranged above and below the pressing rod 3442.
One end of the spring plate 3445 is bent into an L-shaped hook shape, one end of the inclined plate of the spring plate 3445 is pivoted on the fixed seat 3444 by bolts, one end of the pressing rod 3442 extending out of the shell 341 is provided with a clamping groove, and one end of the spring plate 3445 bent into an L-shaped hook is buckled in the clamping groove at the end part of the pressing rod 3442. The spring plate 3445 is made of spring steel materials, the spring plate 3445 is rotated, the spring plate 3445 is used for fastening the pressing rod 3442, then the position of the spring plate 3445 is locked by bolts, the spring plate 3445 pushes the pressing rod 3442 to transversely move to press the clamping block 3441 to the positioning seat 342, so that the position locking of the positioning seat 342 and the knob 343 is realized, and the position of the welding gun 5 with the direction adjusted is locked.
Referring to fig. 3, fig. 3 is a front view of the direction adjustment mechanism 34 and the welding gun 5, the direction of the outlet of the welding gun 5 can be adjusted in the plane of the base 345 by rotating the knob 343, so that the direction of the welding gun 5 can be adjusted in one degree of freedom, and the welding gun 5 can be accurately adjusted to a position aligned with the welding seam at the edge of the reaction kettle.
Referring to fig. 5, the steering seat 33 includes a rotating member 333, the rotating member 333 is sleeved on the end of the tie rod 32, and the rotating member 333 is rotatable around the end of the tie rod 32. When the rotating member 333 rotates around the pull rod 32, the connector 331, the connecting plate 332, the direction adjusting mechanism 34 and the welding gun 5 are driven to rotate, that is, the welding gun 5 is driven to rotate in a plane perpendicular to the axial direction of the pull rod 32, so that the welding gun 5 can be adjusted in a plane direction, that is, a degree of freedom is formed by matching the connector 331 and the rotating member 333.
The connecting head 331 is fixed to an end of the rotating member 333 facing away from the tie rod 32 by bolts, and the rectangular connecting plate 332 is pivotally connected to the connecting head 331 by bolts. The connecting plate 332 is rotated around the adapting shaft of the connecting head 331, and then the connecting plate 332 and the connecting head 331 are locked by bolts, and in the process, the connecting plate 332 drives the direction adjusting mechanism 34 and the welding gun 5 to rotate around the pivoting shaft of the connecting plate 332 and the connecting head 331, so that the degree of freedom of the welding gun 5 in another plane is realized, namely, another degree of freedom is formed by the cooperation of the connecting head 331 and the connecting plate 332.
By means of the co-operation of the connector 331, the connecting plate 332 and the swivel 333, the direction of the welding gun 5 can be adjusted in two degrees of freedom. When the edge welding seam of the reaction kettle is positioned at an irregular position, the welding gun 5 can be adjusted to the corresponding direction through a plurality of degrees of freedom so as to align with the edge welding seam of the reaction kettle, and the welding quality is improved.
Referring to fig. 6, the rotating member 333 includes a steering cylinder 3331, the tie rod 32 is axially inserted into the steering cylinder 3331, and a positioning groove is formed in a sidewall of the tie rod 32.
The rectangular positioning block 3333 is inserted into the steering cylinder 3331 in a manner of sliding along the radial direction of the steering cylinder 3331. The locking cover 3332 is screw-mounted to the outer wall of the steering cylinder 3331, and the locking cover 3332 is pressed onto one end of the positioning block 3333 protruding to the outside of the steering cylinder 3331, pressing the positioning block 3333 into the positioning groove, thereby connecting the steering cylinder 3331 and the tie rod 32.
The spring clips 3334 are bent into a zigzag shape, the two spring clips 3334 are fixedly connected to both sides of one end of the positioning block 3333 extending into the positioning groove by bolts, one end of a zigzag plate of the spring clips 3334 is pressed onto the outer wall of the pull rod 32, and a pressing force is applied along the radial direction of the pull rod 32 to press and clamp the pull rod 32.
In this embodiment, the plurality of positioning blocks 3333 respectively press the tie rods 32 tightly from the circumferential side of the tie rods 32, and the corresponding spring clips 3334 fixed on each tie rod 32 clamp and fix the tie rod 32 in the middle along the radial direction, so that the tie rod 32 is firmly fixed by the comprehensive clamping of the plurality of positioning blocks 3333 and the plurality of spring clips 3334 on the outer circumferential side, and the stability of the connection between the tie rod 32 and the rotating member 333 is improved.
Referring to fig. 7, the carrier 6 includes a circular end plate 61, one end of a collet 62 is bolted to the edge of the end plate 61, and the collet 62 extends in the radial direction of the end plate 61. The plurality of chucks 62 are distributed at edge positions of the end plate 61 in the circumferential direction of the end plate 61.
In this embodiment, two carrier frames 6 are fixed on the frame 1 by bolts, and the carrier frames 6 fix two ends of the reaction kettle. Specifically, the clamping heads 62 are extended and contracted along the radial direction of the end plate 61 according to the radial dimension of the reaction kettle to be clamped, so that the two clamping heads 62 positioned on the same radial direction of the end plate 61 can cover the reaction kettle and stably clamp the outer wall of the reaction kettle.
The adjusted clamping heads 62 are clamped on the periphery of the reaction kettle to be welded, and the reaction kettle is clamped and fixed along the radial direction through the clamping heads 62. In this embodiment, the plurality of chucks 62 are respectively pressed onto the outer wall of the reaction kettle from different positions along the radial direction, so as to realize firm clamping and fixing of the reaction kettle, and improve the clamping stability of the reaction kettle.
The clamping heads 62 can stretch and retract along the radial direction of the end plate 61 according to the radial dimension of the reaction kettle to be clamped, so that a plurality of clamping heads 62 can be stably and firmly clamped on the outer wall of the reaction kettle with the corresponding radial dimension, and the welding processing requirements of the reaction kettles with various dimensions are met.
Referring to fig. 8, the chuck 62 includes a rectangular base 621, a radial rod 622 is telescopically inserted into the base 621 along the axial direction of the base 621, the radial rod 622 is moved along the axial direction of the base 621 according to the radial dimension of the reaction kettle to be clamped, and the radial rod 622 is locked by bolts after being moved to a target position, so as to complete the adjustment of the comprehensive radial dimension of the chuck 62.
The first clamp plate 623 is vertically fixed to one end of the radial rod 622 protruding to the outside of the base 621 by bolts, and the first clamp plate 623 is used for clamping on the outer wall of the reaction kettle, so as to realize clamping fixation of the reaction kettle. The first clamping plate 623 is driven to move during the axial movement of the radial rod 622 along the base 621, so as to facilitate clamping of various radial-dimension reaction kettles. The adjusted first clamping plates 623 can firmly clamp the reaction kettle in the middle.
Referring to fig. 8 and 9, one end of the second clamping plate 624 slidably penetrates into the first clamping plate 623 along the length direction of the first clamping plate 623, and the other end of the second clamping plate 624 protrudes from the first clamping plate 623, and the combined length of the second clamping plate 624 and the first clamping plate 623 is adjusted by moving the second clamping plate 624 along the length direction of the first clamping plate 623. When the length of the reaction kettle is longer, the second clamping plate 624 extends out of the first clamping plate 623 for a certain length, so that the comprehensive length of the second clamping plate 624 and the first clamping plate 623 is increased, and the contact length between the second clamping plate 624 and the outside of the reaction kettle is increased, so that the clamping stability of the reaction kettle is improved. Through the adjustment to first splint 623, second splint 624 to the stable centre gripping of reation kettle of various length in the welding process needs, in order to do benefit to the accuracy that improves the welding.
Referring to fig. 9, a locking member 625 is installed at a side of the first clamping plate 623, which is adjacent to the reaction kettle, and the locking member 625 may be extended and contracted in a direction perpendicular to the second clamping plate 624, by moving the locking member 625 in a direction perpendicular to the second clamping plate 624, so that the locking member 625 may be tightly attached to an outer wall of the reaction kettle, thereby realizing firm clamping and fixing of the reaction kettle, and improving accuracy of welding edges of the reaction kettle by improving stability of the reaction kettle.
Referring to fig. 9, a pressing groove is formed in a sidewall of the second clamping plate 624. The locking member 625 includes a cylindrical pre-tightening cap 6251, the pre-tightening cap 6251 having a cavity therein, the pre-tightening cap 6251 being threadably and vertically coupled to the second clamping plate 624. The plunger 6252 is a circular rod, the plunger 6252 slides vertically within the second clamp plate 624, and the upper end of the plunger 6252 is rotatably connected to the pre-tension cap 6251. Referring to fig. 9, a rotating chamber is opened at the top of the pre-tightening cap 6251, and a disk at the top end of the jack 6252 rotates in the rotating chamber to achieve connection of the jack 6252 and the pre-tightening cap 6251. And, when the pre-tightening cap 6251 is moved in a direction perpendicular to the second clamping plate 624, the ejector rod 6252 is pushed to move.
The rubber plate 6254 is a circular arc plate, one end of the rubber plate 6254 is pivoted at the end of the ejector rod 6252, and the rubber plate 6254 moves and presses onto the outer wall of the reaction kettle under the pushing of the ejector rod 6252.
In this embodiment, the lid 6251 is pre-tightened to push the ejector rod 6252 to slide, and the ejector rod 6252 pushes the rubber plate 6254 to squeeze onto the outer wall of the reaction kettle, so as to clamp and fix the reaction kettle. The rubber plate 6254 is arc-shaped, can be stably attached to the outer wall of the reaction kettle, and improves the stability of clamping.
A spring washer 6253 is bolted to the end of the ram 6252 that is in contact with the rubber plate 6254. The spring washer 6253 is bent into a zigzag shape, the top end of the spring washer 6253 abuts against the second clamping plate 624, the bottom of the spring washer 6253 abuts against the rubber plate 6254, and the rubber plate 6254 is extruded onto the outer wall of the reaction kettle. The elastic force generated by the spring washer 6253 stably presses the rubber plate 6254 onto the reaction kettle so as to improve the stability of clamping the rubber plate 6254 on the reaction kettle.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.

Claims (8)

1. The utility model provides a reation kettle head welding set, includes the frame, its characterized in that still includes:
the welding gun rack is rotatably arranged at the top of the rack;
the welding gun is rotatably arranged on the welding gun rack, and the edges to be welded of the welding gun and the reaction kettle head are aligned by adjusting the welding gun rack and the welding gun;
the object carrying frame is arranged at the lower part of the rack and is positioned right below the welding gun frame in the longitudinal direction, and the object carrying frame is used for clamping and fixing the reaction kettle to be welded;
the first motor is arranged at the end part of the carrier frame, and drives the reaction kettle to rotate by driving the carrier frame to rotate, so that each part of the edge of the reaction kettle seal head is gradually adjusted to the lower part of the welding gun, and the welding gun is beneficial to accurately welding the reaction kettle seal head and the tank body together along an arc joint of the edge of the reaction kettle seal head;
the welding gun frame comprises an installation seat, pull rods, a steering seat, a direction adjusting mechanism and a welding rod, wherein the pull rods are arranged in the installation seat in a transversely telescopic manner, and a plurality of pull rods are distributed on the periphery of the installation seat;
the steering seat rotates around the pull rod, the steering seat is rotated, and the rotating direction adjusting mechanism drives the welding gun, the direction of the welding gun is adjusted based on a plurality of degrees of freedom, and the welding gun is adjusted to be aligned with the edge of the reaction kettle seal head, so that the welding accuracy of the joint of the reaction kettle seal head and the tank body is improved;
the direction adjusting mechanism comprises a shell, a knob, a positioning seat, a positioning piece, a positioning seat and a rotating shaft, wherein the top end of the shell is fixed on the top end of the shell through a bolt;
the positioning piece comprises a guide pipe, the guide pipe is radially fixed in the side wall of the shell, the pressing rod is arranged in the guide pipe in a penetrating manner along the length direction in a sliding manner, and a clamping block is fixed at one end of the pressing rod extending into the shell;
one end of the spring plate is provided with a sloping plate, and the other end of the spring plate is bent into an L-shaped hook shape;
the pressing rod moves transversely under the pushing of the spring plate, and the clamping block is tightly propped against the positioning seat so as to realize the position locking of the positioning seat and the knob.
2. The reactor head welding device according to claim 1, wherein the steering seat comprises a rotating member rotatably arranged at the end of the pull rod, the connecting head is fixed at one end of the rotating member, which is far away from the pull rod, the connecting plate is pivoted on the connecting head by bolts, one degree of freedom is formed by the cooperation of the connecting head and the rotating member, and the other degree of freedom is formed by the cooperation of the connecting head and the connecting plate.
3. The reaction kettle seal head welding device according to claim 2, wherein the rotating piece comprises a steering cylinder, the pull rod penetrates through the steering cylinder along the axial direction, a positioning groove is formed in the side wall of the pull rod, the positioning block penetrates through the steering cylinder along the radial direction, the locking cover is mounted on the outer wall of the steering cylinder through threads and presses the positioning block into the positioning groove, and the two spring clamps are respectively arranged on two sides of one end of the positioning block and are pressed into the positioning groove under the driving action of the positioning block so as to improve the stability of connection between the pull rod and the rotating piece.
4. The reactor head welding apparatus of claim 1, wherein the carrier comprises an end plate, the clamps are disposed at edges of the end plate and extend along a radial direction of the end plate, the clamps are distributed along a circumferential direction of the end plate, and the clamps are used for clamping the periphery of the reactor to be welded, and extend and retract along the radial direction of the end plate, so as to facilitate clamping the reactor with various radial dimensions.
5. The reactor head welding apparatus of claim 4, wherein the clamping head comprises a base, the radial rod is arranged in the base in an axially telescopic manner, the first clamping plate is vertically fixed on one end of the radial rod extending to the outside of the base, and the radial rod is axially telescopic in the base to adjust the positions of the first clamping plates, so that the plurality of adjusted first clamping plates firmly clamp the reactor in the middle.
6. The reactor head welding apparatus according to claim 5, wherein the second clamping plate is telescopically disposed at one end of the first clamping plate, and the locking member is disposed at a side of the first clamping plate adjacent to the reactor and is telescopically disposed in a direction perpendicular to the second clamping plate to clamp the reactor.
7. The reaction kettle seal head welding device according to claim 6, wherein a pressing groove is formed in the side wall of the second clamping plate, the locking piece comprises a pre-tightening cover, the pre-tightening cover is vertically connected to the second clamping plate through threads, the ejector rod is vertically arranged in the second clamping plate in a penetrating manner, and the upper end of the ejector rod is rotatably connected to the pre-tightening cover; the spring washer is fixed on the ejector rod, and the spring washer is bent into a Z shape and is abutted against the rubber plate.
8. The reactor head welding device according to claim 1, wherein the second motor is vertically installed at the top of the frame, and the welding gun frame is fixed at the lower end of the output shaft of the second motor.
CN202310491976.2A 2023-05-05 2023-05-05 Reation kettle head welding set Active CN116275661B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116984809B (en) * 2023-09-25 2023-12-01 淄博中升机械有限公司 Automatic production system of glass lining reaction kettle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639574A (en) * 1984-10-19 1987-01-27 Ductmate Industries, Inc. Automatic duct welding machine
CN105689940A (en) * 2016-04-18 2016-06-22 句容五星机械制造有限公司 Welding robot for reaction kettle
CN110977316A (en) * 2019-12-11 2020-04-10 常德鹏达机械加工有限公司 Welding device for cylinder head of oil cylinder
CN111390323A (en) * 2020-04-28 2020-07-10 佛山市海协科技有限公司 Welding system
CN216633117U (en) * 2021-11-16 2022-05-31 爱康(浙江)通用设备有限公司 Automatic welding device for end socket side threaded pipe connector
CN216829086U (en) * 2021-12-15 2022-06-28 江苏扬阳化工设备制造有限公司 Rotary supporting device based on closed kettle inner circular seam submerged arc welding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639574A (en) * 1984-10-19 1987-01-27 Ductmate Industries, Inc. Automatic duct welding machine
CN105689940A (en) * 2016-04-18 2016-06-22 句容五星机械制造有限公司 Welding robot for reaction kettle
CN110977316A (en) * 2019-12-11 2020-04-10 常德鹏达机械加工有限公司 Welding device for cylinder head of oil cylinder
CN111390323A (en) * 2020-04-28 2020-07-10 佛山市海协科技有限公司 Welding system
CN216633117U (en) * 2021-11-16 2022-05-31 爱康(浙江)通用设备有限公司 Automatic welding device for end socket side threaded pipe connector
CN216829086U (en) * 2021-12-15 2022-06-28 江苏扬阳化工设备制造有限公司 Rotary supporting device based on closed kettle inner circular seam submerged arc welding

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