CN115319392A - Welding table with adjustable welding angle - Google Patents
Welding table with adjustable welding angle Download PDFInfo
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- CN115319392A CN115319392A CN202211251413.8A CN202211251413A CN115319392A CN 115319392 A CN115319392 A CN 115319392A CN 202211251413 A CN202211251413 A CN 202211251413A CN 115319392 A CN115319392 A CN 115319392A
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- welding
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- 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
- B23K37/0461—Welding tables
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- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the field of welding, in particular to a welding table capable of adjusting a welding angle, which comprises a base plate, a leveling frame, a dislocation ring, a pressure bearing rod, a pressure bearing table, an adjusting mechanism and a supporting leg, wherein the leveling frame is arranged on the base plate; the invention solves the problems that the traditional welding mode is difficult to continuously adjust the welding direction and distance between the welding head and the welding end of the three-way pipe according to the direction and the placement direction of the pipeline, the smoothness degree and the complete closing degree of a welding seam are reduced, the problem that the two ends of the horizontal end of the three-way pipe are difficult to simultaneously perform welding operation is solved, the efficiency of the welding operation between the external circular pipe and the three-way pipe is reduced, the problem of complex operation degree of workers is also solved, the problem that the traditional welding operation is difficult to offset the additional mechanical vibration caused in the welding operation process is solved, and the problem of different concentricity between the three-way pipe and the external circular pipe during the welding operation is solved.
Description
Technical Field
The invention relates to the field of welding, in particular to a welding table capable of adjusting a welding angle.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding may pose a risk to the operator, including burns, electric shock, visual impairment, inhalation of toxic gases, excessive uv exposure, etc., proper safeguards must be taken while welding is being performed;
the three-way pipe is a pipe joint with three openings, namely an inlet and two outlets; or two inlets, one outlet. The three-way pipe is one kind of conveying pipe fitting, and has T shape, Y shape, etc. and has equal diameter pipe mouth and different diameter pipe mouth for the convergence of three identical or different pipes. The three-way pipe is widely used in pipe networks for conveying liquid and gas, and the main function of the three-way pipe is to change the direction of fluid; because of the different conveying media, the material of three-way pipe divide into: cast iron, cast steel, cast copper, cast aluminum, plastic, glass, and the like. At the in-process that uses the three-way pipe to carry out fluid transport, for promoting the fastness of connection between three-way pipe and the external pipeline and the leakproofness of connection position, often adopt welded connected mode between three-way pipe and the external pipeline, however, carrying out the in-process of welding operation between three-way pipe and the external pipeline, often can have following problem:
(1) Because of the three-way pipe has the different pipeline port of a plurality of orientations, the staff is at the in-process that carries out three-way pipe welding operation, need constantly adjust welding orientation and distance between soldered connection and the three-way pipe welding end according to the orientation of pipeline and place the position, the smooth degree and the complete closed degree of welding seam have been reduced, and look sideways at the staff or look up welded in-process, the welding slag that splashes can lead to the fact the influence to staff's operation security, it carries out welding operation to three-way pipe horizontal end both ends more difficult to carry out welding operation simultaneously, welding operation's efficiency between pipe and the three-way pipe has been reduced, staff's complex operation degree has also been increased.
(2) The traditional welding operation is difficult to offset the additional mechanical vibration brought by the welding operation process, the stable placing state and the concentricity between the welding parts of the three-way pipe and the external circular pipe are reduced, and the smoothness and the complete closing degree of a welding seam are reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a welding table with an adjustable welding angle.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an adjustable welding bench of welding angle, includes base plate, leveling frame, dislocation ring, pressure-bearing pole, pressure-bearing platform, adjustment mechanism and supporting legs, base plate lower extreme corner all around all install the supporting legs, the dislocation frame is installed to the up end rear side bilateral symmetry of base plate, the dislocation ring is installed through sliding fit's mode longitudinal symmetry in the middle part of dislocation frame, and installs adjustment mechanism jointly through sliding fit's mode in the dislocation ring of longitudinal symmetry, the up end middle part fixed mounting of base plate has the pressure-bearing pole, the upper end fixed mounting of pressure-bearing pole has the pressure-bearing platform, the pressure-bearing platform is located the central zone between the symmetry installation dislocation ring, leveling frame is installed to the up end front and back symmetry of base plate.
Adjustment mechanism including adjusting the spout, adjust the slider, extend the frame, the leveling slide, the counterpoint spout, the magnetic force pole, counterpoint slider and welding seat, adjust the spout has been seted up along its circumference on the dislocation ring, adjust and install adjust the slider through sliding fit's mode in the spout, adjust the middle part fixed mounting of slider has the extension frame, the tip fixed mounting of extension frame has the leveling slide, the leveling slide is located the inboard of dislocation ring, the counterpoint spout has been seted up to the symmetry around on the leveling slide, the counterpoint spout internal fixation is pegged graft there is the magnetic force pole, install counterpoint slider and magnetic force pole and counterpoint slider adsorb each other through sliding fit's mode on the magnetic force pole, be located and install the welding seat jointly on the counterpoint slider of leveling slide front and back both sides.
The adjusting slide block is characterized in that the upper arc face and the lower arc face of the two sides of the adjusting slide block are provided with rolling shafts in a rotation fit mode, the rolling shafts are abutted against the inner wall of the adjusting slide groove, the front end and the rear end of one end of the leveling slide plate are symmetrically obliquely and fixedly provided with supporting rods, the end parts of the supporting rods are provided with supporting wheels in a rotation fit mode, and the supporting wheels are abutted against the joint on the dislocation ring in a rotation fit mode.
The welding seat comprises a welding frame, a welding sliding barrel, a welding sliding rod, a welding spring, a welding gear, meshing teeth, a welding head and a shifting motor, wherein the welding sliding barrel is fixedly arranged in the middle of the alignment sliding block, the welding sliding rod is arranged at the lower end of the welding sliding barrel in a sliding fit mode, the upper end of the welding sliding rod is connected with the welding sliding barrel through the welding spring, a welding head is jointly arranged between the lower end parts of the welding sliding rod, which are positioned on the front side and the rear side of the leveling sliding plate, of the welding sliding rod, the welding frame is jointly arranged between the alignment sliding blocks, which are symmetrically arranged on the front side and the rear side of the leveling sliding plate, the shifting motor is fixedly arranged in the middle of the welding frame through the motor seat, the welding gear is arranged on the output shaft of the shifting motor in a key connection mode, the meshing teeth are arranged on one side of the welding sliding rod along the linear direction, and the meshing teeth are in meshing transmission with the welding gear.
Specific, pressure-bearing bench upper end corner all around all inclines to have seted up the rectangular channel, fixed the pegging graft of mode through the key-type connection has the tight slide bar of clamp in the rectangular channel, install through sliding fit's mode on the tight slide bar of clamp and press from both sides tight slider, the lower extreme that presss from both sides tight slider is connected with the pressure-bearing platform through the tensioning spring, press from both sides tight pivot is installed through normal running fit's mode in the upper end of tight slider of clamp, the clamp ring is installed through normal running fit's mode bilateral symmetry in the upper end front portion of pressure-bearing platform, the lower extreme of clamp ring is connected with the pressure-bearing platform through the clamping spring, the dead lever is installed through the mode bilateral symmetry of key-type connection in the upper end of dead lever, the lock pole is installed through sliding fit's mode in the upper end of clamp ring, the notch with lock pole tip sliding fit is seted up in the upper end of clamp ring.
Specifically, an elastic pad is arranged on the inner ring surface of the clamping ring, and the elastic pad comprises but is not limited to rubber, bubble surface and silica gel.
Specifically, the lower end of the pressure-bearing rod is fixedly provided with an arc-shaped base which is in sliding fit with the outer ring surface of the dislocation ring.
Specifically, the cross section of the dislocation ring is an incomplete circular structure with the same structural shape, the included angle between the head end and the tail end of the annular end of the dislocation ring is an obtuse angle, the longitudinal section of the dislocation ring is an L-shaped structure, and the L-shaped ends of the dislocation ring face towards the inner side and are symmetrically arranged on the adjusting sliding grooves of the L-shaped ends of the upper dislocation ring and the lower dislocation ring in a communicated and complementary mode.
Specifically, dislocation frame middle part fixed mounting have a guide ring, the direction spout has been seted up at the middle part of guide ring, the annular end tip of dislocation ring is pegged graft through the mode of key-type connection and is had the direction slide bar, the direction slide bar is located the direction spout and direction slide bar and guide ring sliding fit.
Specifically, the arc ring surface of the dislocation ring is evenly provided with observation ports along the circumferential direction, and the end part of the ring end of the dislocation ring is fixedly provided with permanent magnets.
Specifically, the upper end of the leveling frame is provided with a leveling ring of an arc structure, the leveling ring and the dislocation ring are concentric, and the height of the inner ring surface of the leveling ring is higher than that of the upper end surface of the pressure bearing table.
The invention has the beneficial effects that:
(1) According to the welding table with the adjustable welding angle, the leveling frame and the leveling ring can be used for assisting in supporting the bottom of the front half section of the circular tube, so that the circular tube and two ends of the horizontal end of the three-way tube are in a concentric arrangement state, the set pressure-bearing table can support the bottom of the three-way tube, meanwhile, the three-way tube is in a centered position on the pressure-bearing table through the multi-station clamping rotating shaft and the clamping ring arranged in the pressure-bearing table, the concentricity between the three-way tube and the circular tube is improved, the static friction force between the elastic pad arranged on the inner side of the clamping ring and the three-way tube can be further enhanced, additional mechanical vibration caused in the subsequent welding operation process can be counteracted by matching with the elastic clamping action of the tensioning spring and the clamping spring, the stable arrangement state of the welding part of the three-way tube and the circular tube is maintained, and the smoothness degree of a welding line is improved.
(2) According to the welding table with the adjustable welding angle, the splicing and attaching state between the two dislocation rings is adjusted, the welding table can automatically give way for the taking and placing processes of the circular pipe and the three-way pipe, meanwhile, a complete circumferential surrounding path is provided for the welding seat and the welding head, the rolling shafts uniformly arranged on the arc surface of the adjusting slider can reduce the resistance applied to the pushing operation of a worker, the arranged rolling shafts can also adapt to the small angle difference of the attaching part, the smoothness of the transition of the adjusting slider is improved, the complete circumferential welding operation of the connecting part of the three-way pipe and the circular pipe is further realized, the operation simplicity of the worker is improved, the operation safety degree of the welding operation is also improved, the welding operation can be simultaneously performed on the circular pipes at the two ends of the horizontal end of the three-way pipe through the welding heads arranged at the left and right double stations, and the efficiency of the welding operation between the circular pipes and the three-way pipe is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an overall structure of a welding stage with adjustable welding angle according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the present invention in the operating state of FIG. 1;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the position relationship between the leveling mechanism and the bearing table according to the present invention;
FIG. 7 is a partial perspective view of the pressure bearing table and tee of the present invention;
FIG. 8 is a schematic view of a first partial perspective view of a leveling mechanism of the present invention;
FIG. 9 is a schematic view of a second partial perspective structure of the leveling mechanism of the present invention;
FIG. 10 is a partial perspective view of the soldering nest of the present invention;
FIG. 11 is a schematic view of a three-way pipe and a circular pipe assembled with the three-way pipe, which are objects to be worked by the present invention, in a partial three-dimensional structure;
in the figure: 1. a substrate; 2. leveling frames; 3. a dislocation rack; 4. a dislocation loop; 5. a pressure-bearing rod; 6. a pressure bearing table; 7. an adjustment mechanism; 8. supporting legs; 71. adjusting the sliding chute; 72. adjusting the sliding block; 73. an extension frame; 74. leveling the sliding plate; 75. aligning the sliding chute; 76. a magnetic rod; 77. aligning the sliding block; 78. welding a base; 721. a roller; 741. a support rod; 742. a supporting wheel; 781. welding a frame; 782. welding a sliding cylinder; 783. welding a sliding rod; 784. welding a spring; 785. welding the gear; 786. meshing teeth; 787. welding a head; 788. a displacement motor; 61. clamping the sliding rod; 611. clamping the sliding block; 62. tensioning the spring; 612. clamping the rotating shaft; 63. a clamping ring; 64. a clamping spring; 65. fixing the rod; 651. a lock lever; 51. an arc-shaped base; 31. a guide ring; 311. a guide chute; 41. a guide slide bar; 42. a viewing port; 43. a permanent magnet; 21. leveling rings; 00. a circular tube; 01. a three-way pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, 2, 3 and 6, a welding table capable of adjusting a welding angle comprises a substrate 1, a leveling frame 2, a dislocation frame 3, a dislocation ring 4, a pressure bearing rod 5, a pressure bearing table 6, an adjusting mechanism 7 and supporting legs 8, wherein the supporting legs 8 are respectively installed at the corners around the lower end of the substrate 1, the dislocation frame 3 is symmetrically installed at the rear side of the upper end surface of the substrate 1, the dislocation ring 4 is vertically and symmetrically installed at the middle part of the dislocation frame 3 in a sliding fit manner, a guide ring 31 is fixedly installed at the middle part of the dislocation frame 3, a guide chute 311 is formed in the middle part of the guide ring 31, a guide slide bar 41 is inserted at the annular end part of the dislocation ring 4 in a key connection manner, the guide slide bar 41 is positioned in the guide chute 311 and is in sliding fit with the guide ring 31, observation ports 42 are uniformly formed in the arc annular surface of the dislocation ring 4 along the circumferential direction, the end parts of the annular ends of the dislocation rings 4 are fixedly provided with permanent magnets 43, the dislocation rings 4 which are symmetrical up and down are internally provided with an adjusting mechanism 7 together in a sliding fit mode, the middle part of the upper end surface of the base plate 1 is fixedly provided with a pressure bearing rod 5, the lower end of the pressure bearing rod 5 is fixedly provided with an arc base 51 which is in sliding fit with the outer annular surface of the dislocation ring 4, the upper end of the pressure bearing rod 5 is fixedly provided with a pressure bearing platform 6, the pressure bearing platform 6 is positioned in the central area between the dislocation rings 4 which are symmetrically arranged, the upper end surface of the pressure bearing platform 6 is positioned below the circle center of the dislocation ring 4, the height difference between the two is half of the outer diameter of a three-way pipe, the leveling frames 2 are symmetrically arranged in front and back of the upper end surface of the base plate 1, the upper end of each leveling frame 2 is provided with a leveling ring 21 with an arc structure, the leveling ring 21 is concentric with the dislocation rings 4, and the bottom of the inner annular surface of the leveling ring 21 is higher than the height of the upper end surface of the pressure bearing platform 6, and the height difference between the two is the wall thickness of the three-way pipe.
When the three-way pipe welding machine works specifically, firstly, a first round pipe 00 to be welded is taken by a worker, the vertical end of a three-way pipe 01 to be welded is inserted into the first round pipe 00, then, the first round pipe 00 and the three-way pipe 01 are welded manually by the worker, in the welding process of the worker, the other two round pipes 00 are not installed at the two ends of the horizontal end of the three-way pipe 01, the worker can rotate the first round pipe 00 to enable the three-way pipe 01 to synchronously follow and rotate, the occupied space of the rotation circumference of the three-way pipe 01 is small in size, influence and interference on other workers in the surrounding environment can be avoided, in addition, the welding position between the vertical end of the first round pipe 00 and the vertical end of the three-way pipe 01 can be adjusted by rotating the first round pipe 00 and the three-way pipe 01 until the first round pipe 00 and the three-way pipe 01 are completely welded and fixed, and then, the first round pipe 00 and the three-way pipe 01 after welding are integrally placed on a pressure bearing platform 6 by the worker, and the operation of welding operation of the second round pipe 00 and the two ends of the first round pipe 00 and the three-way pipe 01 is completed.
Referring to fig. 4, 5, 6 and 7, the corners around the upper end of the pressure-bearing table 6 are all obliquely provided with rectangular grooves, the rectangular grooves are fixedly inserted with clamping slide rods 61 in a key connection manner, the clamping slide rods 61 are provided with clamping slide blocks 611 in a sliding fit manner, the lower ends of the clamping slide blocks 611 are connected with the pressure-bearing table 6 through tensioning springs 62, the upper ends of the clamping slide blocks 611 are provided with clamping rotating shafts 612 in a rotating fit manner, the front parts of the upper end of the pressure-bearing table 6 are provided with clamping rings 63 in a rotating fit manner, the inner ring surfaces of the clamping rings 63 are provided with elastic pads, the elastic pads comprise but are not limited to rubber, bubble surfaces and silica gel, the lower ends of the clamping rings 63 are connected with the pressure-bearing table 6 through clamping springs 64, the rear parts of the upper end of the pressure-bearing table 6 are provided with fixing rods 65 in a key connection manner, the upper ends of the fixing rods 65 are provided with locking rods 651 in a sliding fit manner, and the upper ends of the clamping rings 63 are provided with notches in a sliding fit manner with the ends of the locking rods 651.
During specific work, in an initial position, a locking rod 651 is pulled out of a fixed rod 65 by a worker, the sliding clamping state between the end of the fixed rod 65 and a clamping ring 63 is released, then the clamping ring 63 symmetrically arranged is in an opening state at the front end of a pressure bearing table 6 under the action of the elastic force of a clamping spring 64, then after a first round pipe 00 and a three-way pipe 01 are assembled and welded, the uniformly installed clamping rotating shafts 612 are pushed by the worker to move towards the peripheral edge positions of the pressure bearing table 6 respectively, the clamping sliding blocks 611 are driven by the clamping rotating shafts 612 to synchronously slide on the clamping sliding rods 61, the tensioning springs 62 are gradually in a stretching state in the sliding process, then the welded three-way pipe 01 is placed on the pressure bearing table 6 from the front end of a base plate 1 by the worker, and the vertical end of the three-way pipe 01 enters a space between the two symmetrically installed clamping rings 63 in the placing process;
after the three-way pipe is placed, pushing operation on the clamping rotating shaft 612 is released, then, under the elastic force reset pulling action of the tension spring 62, the clamping rotating shaft 612 synchronously resets and moves along with the clamping sliding block 611, the clamping rotating shaft 612 is further abutted and contacted with the side wall of the three-way pipe 01 after being reset to a preset position, the clamping rotating shaft 612 arranged in multiple positions can simultaneously abut and clamp two ends and the front side and the rear side of the horizontal end of the three-way pipe 01, so that the three-way pipe 01 is located at the center position on the left and right positions on the pressure bearing table 6, then, the clamping ring 63 symmetrically installed is pushed by an operator to simultaneously reset and rotate, the vertical end of the three-way pipe 01 is clamped by the clamping ring 63, the static friction between the elastic pad arranged on the inner side of the clamping ring 63 can be further enhanced, after the clamping operation on the vertical end of the three-way pipe 01 is completed by the clamping ring 63, the clamping rod 651 is inserted into the fixing rod 65 again and is pushed to move towards the clamping ring 63, after the end of the clamping rod 651 moves to the preset position, after the clamping rod 651 is further inserted into the notch of the three-way pipe 01, and the clamping rod is located at the position, and the pressure bearing table at the position of the upper end of the three-way pipe 01, and the three-way pipe 01 is always pushed by the clamping rod 651.
Referring to fig. 4, 5, 6, 8 and 9, the adjusting mechanism 7 includes an adjusting sliding slot 71, an adjusting slider 72, an extending frame 73, a leveling sliding plate 74, an aligning sliding slot 75, a magnetic rod 76, an aligning slider 77 and a welding seat 78, the adjusting sliding slot 71 is disposed on the dislocation ring 4 along the circumferential direction thereof, the cross sections of the dislocation ring 4 are all incomplete circular ring structures with the same structural shape, the included angle between the head and the tail of the ring end of the dislocation ring 4 is an obtuse angle, the longitudinal section of the dislocation ring 4 is an L-shaped structure, the L-shaped ends of the dislocation ring 4 face to the inner side and are symmetrically disposed on the adjusting sliding slots 71 of the L-shaped ends of the upper and lower dislocation rings 4 to be communicated and complemented, the adjusting slider 72 is disposed in the adjusting sliding fit manner in the adjusting sliding slot 71, the rollers 721 are disposed on the arc-shaped surfaces of the upper and lower sides of the adjusting slider 72 in the rotating fit manner, the roller 721 abuts against the inner wall of the adjusting chute 71, one end of the leveling sliding plate 74 is fixedly provided with a supporting rod 741 in a front-back symmetrical inclined manner, the end of the supporting rod 741 is provided with a supporting wheel 742 in a rotating fit manner, the supporting wheel 742 abuts against and is clamped on the dislocation ring 4 in a rolling fit manner, the middle of the adjusting slider 72 is fixedly provided with an extending frame 73, the end of the extending frame 73 is fixedly provided with the leveling sliding plate 74, the leveling sliding plate 74 is positioned on the inner side of the dislocation ring 4, the leveling sliding plate 74 is symmetrically provided with alignment sliding chutes 75 in a front-back symmetrical manner, the alignment sliding chutes 75 are internally and fixedly inserted with magnetic rods 76, the magnetic rods 76 are provided with alignment sliders 77 in a sliding fit manner, the magnetic rods 76 and the alignment sliders 77 are mutually attracted, and the welding seats 78 are commonly mounted on the alignment sliders 77 positioned on the front side and the rear side of the leveling sliding plate 74.
During specific work, in an initial position, after welding operation between a three-way pipe 01 and a first circular pipe 00 is completed, a worker rotates the dislocation ring 4, the arc base 51 arranged at the lower end of the pressure bearing rod 5 can be used for supporting the lower end of the dislocation ring 4 in an auxiliary mode, when the dislocation ring 4 rotates, the rotation path of the dislocation ring 4 can be limited through sliding limit fit between the guide slide rod 41 and the guide slide groove 311, the rotation axis of the dislocation ring 4 is always consistent with the fixed axis of the guide ring 31, the head end ports of the two dislocation rings 4 close to the front part of the pressure bearing table 6 are in a separated opening state through rotation of the worker, the tail end ports of the two dislocation rings 4 close to the rear part of the pressure bearing table 6 are in a tight fit state, and the permanent magnet 43 arranged at the port part of the dislocation ring 4 can be used for improving the fit tightness between the two adjacent dislocation rings 4 and the guide ring 31, and then the worker places the welded first dislocation ring 01 and the first circular pipe 00 on the whole pressure bearing table 6;
after the clamping and limiting operation of the three-way pipe 01 is completed, a second round pipe 00 and a third round pipe 00 are respectively inserted into two ends of the horizontal end of the three-way pipe 01 by a worker, the leveling frame 2 and the leveling ring 21 are arranged to support the bottom of the front half section of the round pipe 00 in an auxiliary manner, so that the round pipe 00 and two ends of the horizontal end of the three-way pipe 01 are in a concentric arrangement state, the worker pushes the alignment slide block 77 to slide in the alignment slide groove 75, the relative position between the welding seat 78 and the port of the horizontal end of the three-way pipe 01 is adjusted, after the position adjustment is completed, the position of the alignment slide block 77 in the alignment slide groove 75 can be locked by the mutual adsorption between the magnetic rod 76 and the alignment slide block 77, then the welding seat 78 is started to work, then, the worker pushes the leveling slide plate 74 and the extension frame 73 to integrally move, and in the process of moving the extension frame 73, under the sliding limiting action between the adjusting slide block 72 and the adjusting chute 71, the leveling sliding plate 74 and the extending frame 73 always keep circumferential sliding matched with the circumferential path of the dislocation ring 4, and the welding seat 78 arranged on the leveling sliding plate 74 synchronously moves circumferentially, the rollers 721 uniformly arranged on the arc surface of the adjusting slide block 72 can reduce the resistance force applied when a worker pushes the dislocation ring 4, when the adjusting slide block 72 moves to the joint part between the tail ends of two adjacent dislocation rings 4, the arranged rollers 721 can also adapt to the tiny angle difference of the joint part, the smoothness when the adjusting slide block 72 is transited is improved, when the adjusting slide block 72 moves to the head end position of the dislocation ring 4, the worker toggles the dislocation ring 4 to rotate on the guide ring 31 to release the joint state between the tail ends of two adjacent dislocation rings 4, meanwhile, the head ends of two adjacent dislocation rings 4 are in a joint state, then the adsorption positioning operation between the head ends of the two adjacent dislocation rings 4 is rapidly completed through the permanent magnet 43, and then the sliding block 72 is adjusted to pass through the joint position between the head ends of the dislocation rings 4 under the further pushing action of the staff on the extension frame 73 until the welding seat 78 completes the circumferential surrounding welding operation on the welding part of the three-way pipe 01;
after the welding is completed, the worker pulls out the locking rod 651 again from the fixing rod 65, the limit clamping state of the circular tube 00 and the three-way tube 01 is released, and then the welded circular tube 00 and the three-way tube 01 are taken out integrally by the worker.
Referring to fig. 8, 9 and 10, the welding seat 78 includes a welding frame 781, a welding slide 782, a welding slide 783, a welding spring 784, a welding gear 785, a meshing gear 786, a welding head 787 and a shift motor 788, the welding slide 782 is fixedly installed in the middle of the alignment slide 77, the welding slide 783 is installed at the lower end of the welding slide 782 in a sliding fit manner, the upper end of the welding slide 783 is connected with the welding slide 782 through the welding spring 784, the welding head 787 is installed between the lower end portions of the welding slide 783 at the front and rear sides of the leveling slide 74, the welding frame 781 is installed between the alignment slides 77 symmetrically installed at the front and rear sides of the leveling slide 74, the shift motor 788 is fixedly installed in the middle of the welding frame 781 through the motor seat, the welding gear 785 is installed on an output shaft of the shift motor 788 through a key connection manner, the meshing gear 786 is installed on one side of the welding slide 783 in a linear arrangement manner, and the meshing gear 786 is in meshing transmission with the welding gear 785.
During specific work, after a worker locks the relative position of the alignment slide block 77 in the alignment slide groove 75, the horizontal position between a welding head 787 arranged at the lower end of the welding slide rod 783 and the welding end of the three-way pipe 01 is also relatively locked, then the shifting motor 788 is started to operate, the welding gear 785 is driven to rotate through the shifting motor 788, the welding slide rod 783 is driven to slide downwards in the welding slide cylinder 782 under the meshing action between the welding gear 785 and the meshing teeth 786, the welding spring 784 is in a stretching state, the welding head 787 is driven to synchronously move downwards in the process that the welding slide rod 783 moves downwards until the welding head 787 moves to a proper welding distance from the welding end of the three-way pipe 01, then the shifting motor 788 stops operating, the locking state after the machine is stopped is kept, the welding slide rod 783 and the welding slide rod 787 are kept at a proper welding distance from the welding end of the three-way pipe 01 under the action of the elastic force of the welding spring 784 and the welding gear 785 and the meshing teeth 786, the welding slide rod 783 and the welding slide rod 787 and the three-way pipe 787 are all kept at proper welding distance from the welding end of the three-way pipe 01, the welding slide pipe, the welding head 7800 and the three-way pipe can be completely leveled by the horizontal position, and the welding operation of the welding slide pipe, the welding slide pipe 787, the welding head 787, the three-way pipe can be lifted by the horizontal position of the welding slide pipe.
When in work:
the first step is as follows: firstly, a first round pipe 00 to be welded is taken by a worker, the vertical end of a three-way pipe 01 to be welded is inserted into the first round pipe 00, then, the first round pipe 00 and the three-way pipe 01 are welded manually by the worker, in the welding process of the worker, the other two round pipes 00 are not arranged at the two ends of the horizontal end of the three-way pipe 01, the worker can synchronously rotate the three-way pipe 01 in a following manner by rotating the first round pipe 00, the occupied space of the rotating circumference of the three-way pipe 01 is small, influence and interference on other workers in the surrounding environment can be avoided, in addition, the welding position between the first round pipe 00 and the vertical end of the three-way pipe 01 can be adjusted by rotating the first round pipe 00 and the three-way pipe 01 until the first round pipe 00 and the three-way pipe 01 are completely welded and fixed, and then, the welded first round pipe 00 and the three-way pipe 01 are integrally placed on a pressure-bearing platform 6 by the worker, and the welding operation between the third round pipe 00 and the three-way pipe 01 is carried out;
the second step is that: at the initial position, a locking rod 651 is pulled out of the fixing rod 65 by a worker, the sliding clamping state between the end part of the fixing rod 65 and the clamping ring 63 is released, then the clamping ring 63 symmetrically arranged is in an opening state at the front end of the pressure bearing table 6 under the action of the elastic force of a clamping spring 64, then after the first round pipe 00 and the three-way pipe 01 are assembled and welded, the uniformly installed clamping rotating shafts 612 are pushed by the worker to respectively move to the peripheral edge positions of the pressure bearing table 6, the clamping sliding blocks 611 are driven by the clamping rotating shafts 612 to synchronously slide on the clamping sliding rods 61, the tensioning spring 62 is gradually in a stretching state in the sliding process, then the welded three-way pipe 01 is placed on the pressure bearing table 6 from the front end of the base plate 1 by the worker, and the vertical end of the three-way pipe 01 enters a space between the two symmetrically installed clamping rings 63 in the placing process;
the third step: after the three-way pipe is placed, pushing operation on the clamping rotating shaft 612 is released, then under the elastic force reset pulling action of the tension spring 62, the clamping rotating shaft 612 synchronously resets and moves along with the clamping sliding block 611, the clamping rotating shaft 612 further abuts and contacts with the side wall of the three-way pipe 01 after resetting to a preset position, the clamping rotating shaft 612 arranged in a multi-station mode can abut and clamp two ends, the front side and the rear side of the horizontal end of the three-way pipe 01 at the same time, the three-way pipe 01 is located at the center position of the left and right positions on the pressure bearing table 6, then the clamping ring 63 symmetrically installed is pushed by an operator to simultaneously reset and rotate, the vertical end of the three-way pipe 01 is clamped by the clamping ring 63, the elastic pad arranged on the inner side of the clamping ring 63 can further enhance static friction force between the clamping ring and the three-way pipe 01, after the clamping operation on the vertical end of the three-way pipe 01 is completed by the clamping ring 63, the operator inserts the locking rod 651 into the fixing rod 65 again and pushes the locking rod 651 to move towards the three-way pipe 63, after the end of the clamping rod 651 moves to the notch of the locking rod 651, the locking rod moves to the notch of the clamping rod 651, the clamping rod is further inserted and the limiting rod is located at the preset position of the three-way pipe 01, and the limiting table 6, and the three-way pipe 01 is located at the position of the pressure bearing table at the position of the three-way pipe 01, and the three-way pipe 01;
the fourth step: after the welding operation between the three-way pipe 01 and the first round pipe 00 is completed, the arc base 51 arranged at the lower end of the pressure-bearing rod 5 can be used for carrying out auxiliary support on the lower end of the dislocation ring 4 by rotating the dislocation ring 4 through a worker, the rotating path of the dislocation ring 4 can be limited by the sliding limit fit between the guide slide rod 41 and the guide slide groove 311 while the dislocation ring 4 rotates, the rotating axis of the dislocation ring 4 and the fixed axis of the guide ring 31 are always kept consistent, the head end ports of the two dislocation rings 4 close to the front part of the pressure-bearing table 6 are in a separated opening state by the rotation of the worker, the tail end ports of the two dislocation rings 4 close to the rear part of the pressure-bearing table 6 are in a tight fit state, and the permanent magnet 43 arranged at the port part of the dislocation ring 4 can be used for improving the fit between the two adjacent dislocation rings 4 and improving the concentricity between the two adjacent dislocation rings 4 and the guide ring 31 while the first welded three-way pipe 00 and the first round pipe 00 are integrally placed on the pressure-bearing table 6 through the worker;
the fifth step: after the clamping and limiting operation of the three-way pipe 01 is completed, a second round pipe 00 and a third round pipe 00 are respectively inserted into two ends of the horizontal end of the three-way pipe 01 by a worker, the leveling frame 2 and the leveling ring 21 are arranged to support the bottom of the front half section of the round pipe 00 in an auxiliary mode, so that the round pipe 00 and two ends of the horizontal end of the three-way pipe 01 are in a concentric placing state, then the worker pushes the alignment slide block 77 to slide in the alignment slide groove 75, the relative position between the welding seat 78 and the port of the horizontal end of the three-way pipe 01 is adjusted, after the worker locks the relative position of the alignment slide block 77 in the alignment slide groove 75, the horizontal position between the welding head 787 arranged at the lower end of the welding slide rod 783 and the welding end of the three-way pipe 01 is also relatively locked, then, a shifting motor 788 is started to operate, a welding gear 785 is driven to rotate through the shifting motor 788, a welding slide rod 783 is driven to slide downwards in a welding slide cylinder 782 through the meshing action between the welding gear 785 and meshing teeth 786, meanwhile, a welding spring 784 is in a stretching state, in the process that the welding slide rod 783 moves downwards, a welding head 787 is driven to move downwards synchronously until the welding head 787 moves to a welding distance suitable for the welding end of the three-way pipe 01, then, the shifting motor 788 stops operating, and under the action of the elastic force of the welding spring 784, the welding gear 785 and the meshing teeth 786, the welding slide rod 783 and the welding head 787 are kept at a suitable welding distance from the three-way pipe 01;
and a sixth step: after the position adjustment is completed, the position of the alignment slide block 77 in the alignment slide groove 75 can be locked through the mutual adsorption effect between the magnetic rod 76 and the alignment slide block 77, then the welding head 787 is started to work, the welding operation between the circular pipe 00 and the three-way pipe 01 is carried out, then the leveling slide plate 74 and the extension frame 73 are pushed by a worker to integrally move, in the process of moving the extension frame 73, the leveling slide plate 74 and the extension frame 73 are subjected to the sliding limiting effect between the adjusting slide block 72 and the adjusting slide groove 71, the leveling slide plate 74 and the extension frame 73 always keep circumferential sliding matched with the circumferential path of the dislocation ring 4, the welding seat 78 arranged on the leveling slide plate 74 synchronously carries out circumferential movement, the rollers 721 uniformly arranged on the arc surface of the adjusting slide block 72 can reduce the resistance force applied when the worker pushes the operation, when the adjusting slide block 72 moves to the joint part between the tail ends of the upper and the lower two adjacent dislocation rings 4, the arranged rolling shaft 721 can also adapt to the small angle difference of the joint part, the smoothness of the transition of the adjusting slide block 72 is improved, when the adjusting slide block 72 moves to the head end position of the dislocation ring 4, the dislocation ring 4 is shifted by a worker to rotate on the guide ring 31, the joint state between the tail ends of two adjacent dislocation rings 4 is removed, meanwhile, the head ends of two adjacent dislocation rings 4 are in the joint state, then, the adsorption positioning operation between the head ends of two adjacent dislocation rings 4 is rapidly completed through the permanent magnet 43, then, under the further pushing action of the worker on the extension frame 73, the adjusting slide block 72 passes through the joint position between the head ends of the dislocation rings 4 until the welding seat 78 completes the circumferential encircling welding operation on the welding part of the three-way pipe 01, and the circular pipes 00 at the two ends of the horizontal end of the three-way pipe 01 can be simultaneously welded through the welding heads 787 arranged at the left and right double stations The efficiency of welding operation between the circular tube 00 and the three-way tube 01 is improved;
the seventh step: after the welding is completed, the worker pulls out the locking rod 651 again from the fixing rod 65, the limit clamping state of the circular tube 00 and the three-way tube 01 is released, and then the welded circular tube 00 and the three-way tube 01 are taken out integrally by the worker.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an adjustable welding bench of welding angle, includes base plate (1), leveling frame (2), dislocation frame (3), dislocation ring (4), pressure-bearing rod (5), pressure-bearing platform (6), adjustment mechanism (7) and supporting legs (8), its characterized in that: supporting legs (8) are arranged at the corners around the lower end of the substrate (1), dislocation frames (3) are symmetrically arranged on the rear side of the upper end face of the substrate (1) in the left-right direction, dislocation rings (4) are symmetrically arranged in the middle of the dislocation frames (3) in the up-down direction in a sliding fit mode, adjusting mechanisms (7) are jointly arranged in the dislocation rings (4) in the up-down direction in a sliding fit mode, pressure bearing rods (5) are fixedly arranged in the middle of the upper end face of the substrate (1), pressure bearing tables (6) are fixedly arranged at the upper ends of the pressure bearing rods (5), the pressure bearing tables (6) are located in the central regions between the symmetrically arranged dislocation rings (4), and leveling frames (2) are symmetrically arranged in the front and back directions on the upper end face of the substrate (1);
adjustment mechanism (7) including adjusting spout (71), adjusting block (72), extend frame (73), leveling slide (74), counterpoint spout (75), magnetic force pole (76), counterpoint slider (77) and welding seat (78), adjusting spout (71) have been seted up along its circumference on dislocation ring (4), adjusting block (72) are installed through sliding fit's mode in adjusting spout (71), the middle part fixed mounting of adjusting block (72) has extension frame (73), the tip fixed mounting of extending frame (73) has leveling slide (74), leveling slide (74) are located the inboard of dislocation ring (4), counterpoint spout (75) have been seted up to the symmetry around on leveling slide (74), counterpoint spout (75) internal fixation pegs graft has magnetic force pole (76), install counterpoint slider (77) and magnetic force pole (76) and counterpoint slider (77) and adsorb each other through sliding fit's mode on magnetic force pole (76), install welding seat (78) jointly on counterpoint slider (77) that are located both sides around slide (74).
2. The welding table capable of adjusting the welding angle according to claim 1, wherein: all install roller bearing (721) through normal running fit's mode on the both sides arcwall face about adjusting slider (72), and roller bearing (721) support and lean on adjusting spout (71) inner wall, the one end front and back symmetry slope fixed mounting of leveling slide (74) has bearing rod (741), bearing wheel (742) are installed through normal running fit's mode to the tip of bearing rod (741), and bearing wheel (742) support through normal running fit's mode and lean on the joint on dislocation ring (4).
3. The welding table capable of adjusting the welding angle according to claim 1, wherein: the welding seat (78) comprises a welding frame (781), a welding sliding cylinder (782), a welding sliding rod (783), a welding spring (784), a welding gear (785), meshing teeth (786), a welding head (787) and a shifting motor (788), the welding sliding cylinder (782) is fixedly installed in the middle of the alignment sliding block (77), the welding sliding rod (783) is installed at the lower end of the welding sliding cylinder (782) in a sliding fit mode, the upper end of the welding sliding rod (783) is connected with the welding sliding cylinder (782) through the welding spring (784), the welding head (787) is installed between the lower end portions of the welding sliding rod (783) located on the front side and the rear side of the leveling sliding plate (74), the welding frame (781) is installed between the alignment sliding blocks (77) symmetrically installed on the front side and the rear side of the leveling sliding plate (74), the shifting motor (788) is fixedly installed in the middle of the welding frame (781) through the motor seat, the output shaft of the shifting motor (788) is installed with the welding gear (785) in a mode, meshing teeth (786) are installed on one side of the welding sliding plate (783) in a linear arrangement mode, and meshed key connection with the welding gear (786).
4. The welding table capable of adjusting the welding angle according to claim 1, wherein: the bearing table is characterized in that a rectangular groove is formed in the four corners of the upper end of the bearing table (6) in an inclined mode, a clamping slide rod (61) is fixedly inserted in the rectangular groove in a key connection mode, a clamping slide block (611) is installed on the clamping slide rod (61) in a sliding fit mode, the lower end of the clamping slide block (611) is connected with the bearing table (6) through a tensioning spring (62), a clamping rotating shaft (612) is installed at the upper end of the clamping slide block (611) in a rotation fit mode, clamping rings (63) are installed at the front portion of the upper end of the bearing table (6) in a rotation fit mode in a bilateral symmetry mode, the lower end of each clamping ring (63) is connected with the bearing table (6) through a clamping spring (64), fixing rods (65) are installed at the rear portion of the upper end of the bearing table (6) in a key connection mode in a bilateral symmetry mode, a locking rod (651) is installed at the upper end of each fixing rod (65) in a sliding fit mode, and notches are formed in the upper end of each clamping ring (63) in a sliding fit mode.
5. A welding table capable of adjusting a welding angle according to claim 4, wherein: an elastic pad is arranged on the inner ring surface of the clamping ring (63), and the elastic pad comprises but not limited to rubber, foam surface and silica gel.
6. The welding table capable of adjusting the welding angle according to claim 1, wherein: the lower end of the pressure bearing rod (5) is fixedly provided with an arc-shaped base (51) which is in sliding fit with the outer ring surface of the dislocation ring (4).
7. The welding table capable of adjusting the welding angle according to claim 1, wherein: the cross section of the dislocation ring (4) is an incomplete circular ring structure with the same structural shape, an included angle between the head end and the tail end of the ring end of the dislocation ring (4) is an obtuse angle, the longitudinal section of the dislocation ring (4) is of an L-shaped structure, and the L-shaped ends of the dislocation ring (4) are communicated and complemented with the adjusting sliding grooves (71) symmetrically arranged at the L-shaped ends of the upper dislocation ring (4) and the lower dislocation ring (4).
8. The welding table capable of adjusting the welding angle according to claim 1, wherein: the middle part of the dislocation frame (3) is fixedly provided with a guide ring (31), the middle part of the guide ring (31) is provided with a guide sliding groove (311), the end part of the annular end of the dislocation ring (4) is spliced with a guide sliding rod (41) in a key connection mode, the guide sliding rod (41) is positioned in the guide sliding groove (311), and the guide sliding rod (41) is in sliding fit with the guide ring (31).
9. The welding table capable of adjusting the welding angle according to claim 1, wherein: the circular arc ring surface of the dislocation ring (4) is evenly provided with observation ports (42) along the circumferential direction, and the end part of the ring-shaped end of the dislocation ring (4) is fixedly provided with a permanent magnet (43).
10. The welding table capable of adjusting the welding angle according to claim 1, wherein: the upper end of the leveling frame (2) is provided with a leveling ring (21) with an arc-shaped structure, the leveling ring (21) is concentric with the dislocation ring (4), and the height of the inner ring surface of the leveling ring (21) is higher than that of the upper end surface of the pressure bearing table (6).
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| CN202211251413.8A CN115319392A (en) | 2022-10-13 | 2022-10-13 | Welding table with adjustable welding angle |
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| CN116117765A (en) * | 2023-03-08 | 2023-05-16 | 南通虹波机械有限公司 | Processing equipment and technology for ship electric propeller shell |
| CN117655578A (en) * | 2024-01-31 | 2024-03-08 | 吉林省升力机械有限公司 | Snowboard welding set is pushed away to snowplow |
| CN117680911A (en) * | 2023-12-26 | 2024-03-12 | 常州工程职业技术学院 | Welding frock is used in high-end manufacturing of robot intelligence |
| CN118699671A (en) * | 2024-08-29 | 2024-09-27 | 珠海精诚通自动化设备有限公司 | Mechanical part welding device |
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| CN118699671A (en) * | 2024-08-29 | 2024-09-27 | 珠海精诚通自动化设备有限公司 | Mechanical part welding device |
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