CN114654156A - Welding positioner for wagon box of mine car - Google Patents
Welding positioner for wagon box of mine car Download PDFInfo
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- CN114654156A CN114654156A CN202210227800.1A CN202210227800A CN114654156A CN 114654156 A CN114654156 A CN 114654156A CN 202210227800 A CN202210227800 A CN 202210227800A CN 114654156 A CN114654156 A CN 114654156A
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 239000010720 hydraulic oil Substances 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims 1
- 230000036544 posture Effects 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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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
- B23K37/047—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
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Abstract
The utility model provides a mine car railway carriage positioner, includes frame, rotatory inner support device, outside clamping device and rotatory gear motor, and rotatory inner support device sets up and rotate along the fore-and-aft direction and installs in the frame, and mine car railway carriage cover is in rotatory inner support device's the middle part outside, and outside clamping device installs on rotatory inner support device and presss from both sides the outside in tight mine car railway carriage, and rotatory gear motor fixed mounting drives rotatory inner support device and rotates in the frame. The mine car carriage is reliably fixed on the rotary inner supporting device in the mode of inner supporting and outer clamping, all postures required by welding of the mine car carriage can be obtained through rotation, all welding operations of the mine car carriage can be completed through one-time clamping, the labor intensity of workers is reduced, the posture of the mine car carriage can be adjusted conveniently and quickly, the welding operation time of the mine car carriage can be greatly shortened, and the production efficiency of the mine car carriage is improved.
Description
Technical Field
The invention relates to the technical field of mine car production and processing, in particular to a welding positioner for a wagon box of a mine car.
Background
The wagon box of the mine car mainly comprises wagon box side plates, end plates, flat steel, angle steel and the like at the edge of a wagon box opening, and all the parts form a whole through welding. In order to guarantee welding quality and welding efficiency and reduce the operation intensity of workers, when the mine car box is welded, the posture of the mine car box needs to be adjusted according to the position of a welding seam. At present, the posture adjustment of the carriage is mainly manual operation, namely, the carriage of the mine car is hoisted firstly, then the posture is adjusted, and then the carriage is placed downwards, so that the operation is not only high in labor intensity of workers, but also long in time and low in production efficiency.
Disclosure of Invention
The invention aims to provide a welding positioner for a carriage of a mine car, which adopts an internal support and external clamp mode to reliably fix the carriage of the mine car on a rotary internal support device, can obtain all postures required by welding the carriage of the mine car through rotation, realizes clamping and finishing all welding operations of the carriage of the mine car at one time, lightens the labor intensity of workers, is convenient and quick for adjusting the postures of the carriage of the mine car, can greatly shorten the welding operation time of the carriage of the mine car, and improves the production efficiency of the carriage of the mine car.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mine car railway carriage positioner, includes frame, rotatory inner support device, outside clamping device and rotatory gear motor, and rotatory inner support device sets up and rotate the installation in the frame along the fore-and-aft direction, and the mine car railway carriage cover is in the middle part outside of rotatory inner support device, and outside clamping device installs on rotatory inner support device and presss from both sides the outside in tight mine car railway carriage, and rotatory gear motor fixed mounting is in the frame and drive rotatory inner support device and rotate.
The frame includes the frame, and the frame sets up along the fore-and-aft direction level, and the front end upper portion and the rear end upper portion of frame are all fixed and are provided with the backup pad, and the backup pad is along the vertical setting of left right direction, and rotatory gear motor fixed mounting is at the leading flank upside middle part of the backup pad of front side, and rotatory gear motor's power shaft sets up and is located the rear side along the fore-and-aft direction level.
The rotary inner supporting device comprises two end plates, a supporting cross beam, a fixed supporting frame and two swing supporting frames, wherein the two end plates are arranged between the two supporting plates at intervals in the front-back direction, the end plates are parallel to the supporting plates, the supporting cross beam is horizontally arranged between the two end plates along the front-back direction and is positioned above the machine base, the front end of the supporting cross beam is fixedly connected with the middle part of the lower side of the rear side of the end plate at the front side, the rear end of the supporting cross beam is fixedly connected with the middle part of the lower side of the front side of the end plate at the rear side, the upper surface of the supporting cross beam is fixedly connected with two stand columns which are arranged at intervals in the front-back direction and are symmetrically, the fixed supporting frames are fixedly arranged at the tops of the two stand columns along the front-back direction, the two swing supporting frames are identical in structure and are rotationally connected to two sides of the fixed supporting frame in a bilateral symmetry manner, and a vertical push-pull mechanism for driving the two swing supporting frames to unfold is arranged in the middle part of the upper surface of the supporting cross beam in a leftward-right-and-left swinging manner, the transmission shaft at the rear side is rotatably arranged at the upper side part of the supporting plate at the rear side through a bearing, and the front end of the transmission shaft at the front side is in coaxial transmission connection with the rear end of a power shaft of a rotary speed reduction motor through a shaft coupling.
Fixed bolster is penetrating and the open arched frame of downside around for, fixed bolster includes the first sector plate that the interval set up around the four, the vertical setting of left right direction is followed to first sector plate place plane, the uncovered side of first sector plate is down, square horizontal pole fixed connection through one along the setting of fore-and-aft direction level between the middle part of four first sector plates, the left end and the right-hand member of four first sector plates all are through a circular horizontal pole fixed connection along the setting of fore-and-aft direction level, circular horizontal pole runs through four first sector plates, the setting of the first sector plate of second piece from the front to the back is on the stand of front side and its left side portion and right side portion all through oblique extension board fixed connection on the stand of front side, the setting of the first sector plate of third piece is on the stand of rear side and its left side portion and right side portion all through oblique extension board fixed connection on the stand of rear side.
The open arc frame of penetrating and downside around the swing support frame is, the swing support frame on right side includes the second sector plate that the interval set up around the four, the second sector plate is parallel with first sector plate, the open side of second sector plate is down, the right-hand member of four second sector plates sets up rectangular board fixed connection through one along the fore-and-aft direction, the circular horizontal pole on right side runs through the left end portion and the swivelling joint of four second sector plates, equal fixed connection reinforcing plate between two second sector plates of front side and between two second sector plates of rear side, two second sector plates in the middle are located between two first sector plates in the middle, the second sector plate of foremost side is located between two first sector plates of front side and is close to first sector plate, the second sector plate of last side is located between two first sector plates of rear side and is close to the first sector plate of fourth.
The vertical push-pull mechanism comprises a vertical hydraulic oil cylinder and a horizontal driving rod, the middle part of the upper surface of the supporting beam is fixedly connected with a hinged support positioned between two stand columns, the bottom of a cylinder body of the vertical hydraulic oil cylinder is hinged on the hinged support through a first pin shaft, a piston rod of the vertical hydraulic oil cylinder extends upwards, the horizontal driving rod is horizontally arranged along the left-right direction, the upper end of the piston rod of the vertical hydraulic oil cylinder is hinged with the middle part of the horizontal driving rod through a second pin shaft, two ends of the horizontal driving rod are respectively hinged with a swinging connecting rod arranged along the left-right direction through a third pin shaft, the left end of the swinging connecting rod on the left side is arranged between the middle two second sector plates on the left side, the right end of the swinging connecting rod on the right side is arranged between the middle two second sector plates on the right side, the left end of the swinging connecting rod on the left side is hinged with the middle two second sector plates on the left side and the right end of the swinging connecting rod on the right side is hinged with the middle two second sector plates on the right side through a fourth pin shaft, the first pin shaft, the second pin shaft, the third pin shaft and the fourth pin shaft are all horizontally arranged along the front-back direction.
The external clamping device comprises two groups of clamping assemblies which are identical in structure and are arranged in bilateral symmetry, the clamping assembly on the right side comprises two clamping driving mechanisms and a clamping cross beam, the two clamping driving mechanisms are identical in structure and are arranged in front-back symmetry, the clamping driving mechanism on the front side comprises a clamping hydraulic oil cylinder and a V-shaped swing arm, the clamping hydraulic oil cylinder is arranged on the front side of the end plate on the front side in a left-low-right-high-inclination mode, the bottom of a cylinder body of the clamping hydraulic oil cylinder is hinged to the middle of the lower side of the front side of the end plate on the front side through a fifth pin shaft, the V-shaped swing arm is arranged on the front side of the end plate on the front side and is parallel to the end plate, a folding angle of the V-shaped swing arm is hinged to the upper right part of the front side of the end plate on the front side through a sixth pin shaft, an opening side of the V-shaped swing arm faces downwards to the right, a lower arm of the V-shaped swing arm is arranged in a left-high-right-low inclination mode, an upper arm of the V-shaped swing arm is horizontally arranged along the left direction, and right direction, and a piston rod of the clamping hydraulic oil cylinder extends upwards to the right direction, press from both sides tight hydraulic cylinder's piston rod right-hand member and articulate through the lower tip of the lower arm of seventh round pin axle with V type swing arm, the vertical bending integrated into one piece of the upper arm right-hand member of V type swing arm has a folding arm, press from both sides tight crossbeam along the right side of the swing support frame of fore-and-aft direction level setting and be located the right side, press from both sides the preceding tip right side of tight crossbeam and the folding arm fixed connection of front side, press from both sides the rear end portion right side of tight crossbeam and the folding arm fixed connection of rear side, the left surface middle part that presss from both sides tight crossbeam articulates there is two tight pieces of clamp that the interval set up around, the fifth round pin axle, the sixth round pin axle, the articulated shaft of seventh round pin axle and clamp piece all sets up along the fore-and-aft direction level.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and specifically, the working principle of the invention is as follows: initially, a piston rod of a vertical hydraulic oil cylinder is in an extending state, a swing connecting rod on the left side is in a left-low-right-high inclined state, a swing connecting rod on the right side is in a left-high-right-low inclined state, two swing supporting frames are close to the middle, a piston rod of a clamping hydraulic oil cylinder is in a contraction state, two clamping cross beams are in a state of deviating from the outward opening state, a mine car carriage which is preliminarily welded and assembled is reversely arranged and supported on the top of a fixed supporting frame through a lifting device, the upper side edges of four first sector plates are matched with the shape of the inner bottom surface of the mine car carriage and are in jacking contact with the inner bottom surface of the mine car carriage, then the piston rod of the vertical hydraulic oil cylinder is controlled to contract downwards, the piston rod of the vertical hydraulic oil cylinder drives a horizontal driving rod to move downwards, the horizontal driving rod drives two swing connecting rods to move downwards simultaneously and swing to a horizontal state, and the two swing connecting rods drive the two swing supporting frames to swing outwards simultaneously, the outer circles of the four second sector plates are supported on the inner wall of a mine car carriage, meanwhile, piston rods of all clamping hydraulic cylinders are controlled to simultaneously extend outwards, corresponding V-shaped swing arms are respectively pushed to rotate, the two V-shaped swing arms on the left side rotate clockwise, the two V-shaped swing arms on the right side rotate anticlockwise, so that two clamping cross beams are driven to simultaneously draw close towards the middle in opposite directions, two clamping blocks on the left side and two clamping blocks on the right side are respectively clamped on the outer wall of the mine car carriage from the left side and the right side correspondingly, the mine car carriage can be reliably fixed on the rotary inner supporting device in an inner supporting and outer clamping mode, deformation in the welding process of the mine car carriage can be reduced, then the rotary speed reducing motor is controlled to start, a power shaft of the rotary speed reducing motor coaxially drives a transmission shaft on the front side to rotate through a coupler, and the rotary inner supporting device is driven to rotate, the rotary inner support device drives the mine car carriage to rotate together, the power shaft of the rotary speed reducing motor can rotate forwards and backwards and can rotate to any position to stop and brake and lock, so that the mine car carriage rotates to any position and keeps fixed, the posture of the mine car carriage is adjusted to a proper position for welding operation, all postures required by welding of the mine car carriage can be obtained, after welding is completed, the mine car carriage rotates to an initial position, piston rods of all clamping hydraulic cylinders are controlled to contract to an initial state simultaneously, the two V-shaped swing arms on the left side rotate anticlockwise, the two V-shaped swing arms on the right side rotate clockwise, so that the two clamping cross beams are driven to open outwards in a deviating mode simultaneously, the four clamping blocks are separated from the outer wall of the mine car carriage, and meanwhile, the piston rods of the vertical hydraulic cylinders are controlled to extend upwards to the initial state, then vertical hydraulic cylinder's piston rod drives the horizontal drive pole rebound, the horizontal drive pole drives two swing connecting rods upward movement simultaneously, then two swing connecting rods stimulate two swing supports and swing inwards simultaneously, two swing supports all draw close to the centre, make the excircle of four second sector plates and the inner wall separation in mine car carriage, thus, alright hang away welded mine car carriage, and place next mine car carriage of treating the welding, repeat the above-mentioned process, accomplish the posture control and the welding operation in next mine car carriage, realized that mine car carriage once presss from both sides the dress and accomplishes whole welding operation, workman's intensity of labour has been alleviateed, and mine car carriage gesture adjustment convenient and fast, can shorten mine car carriage welding operation time greatly, improve mine car carriage production efficiency.
The mine car carriage is reliably fixed in an inner-supporting and outer-clamping mode, all postures required by welding of the mine car carriage can be obtained through rotation, all welding operations of the mine car carriage can be completed through one-time clamping, the labor intensity of workers is reduced, the posture of the mine car carriage can be adjusted conveniently and quickly, the welding operation time of the mine car carriage can be greatly shortened, and the production efficiency of the mine car carriage is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the housing of the present invention.
Fig. 3 is a schematic structural view of a rotational inner support device of the present invention.
FIG. 4 is a schematic view of the rotating inner support means and outer clamping means of the present invention securing a car body.
Detailed Description
The embodiments of the present invention are further described below with reference to the drawings.
As shown in fig. 1-4, the welding positioner for the wagon boxes of the mine car comprises a frame, a rotary inner supporting device, an external clamping device and a rotary speed reducing motor 1, wherein the rotary inner supporting device is arranged in the front-back direction and rotatably mounted on the frame, the wagon boxes of the mine car are covered on the outer side of the middle part of the rotary inner supporting device, the external clamping device is mounted on the rotary inner supporting device and clamps the outer part of the wagon boxes, and the rotary speed reducing motor 1 is fixedly mounted on the frame and drives the rotary inner supporting device to rotate.
The frame includes frame 2, and frame 2 sets up along the fore-and-aft direction level, and the front end upper portion and the rear end upper portion of frame 2 are all fixed and are provided with backup pad 3, and backup pad 3 is along the vertical setting of left right direction, and 1 fixed mounting of rotatory gear motor is at the leading flank upside middle part of backup pad 3 of front side, and the power shaft of rotatory gear motor 1 sets up and is located the rear side along the fore-and-aft direction level.
The rotary inner supporting device comprises two end plates 4, a supporting cross beam 5, a fixed supporting frame and two swing supporting frames, wherein the two end plates 4 are arranged between the two supporting plates 3 at intervals in the front-back direction, the end plates 4 are parallel to the supporting plates 3, the supporting cross beam 5 is horizontally arranged between the two end plates 4 along the front-back direction and is positioned above the machine base 2, the front end of the supporting cross beam 5 is fixedly connected to the middle part of the lower side of the rear side of the end plate 4 at the front side, the rear end of the supporting cross beam 5 is fixedly connected to the middle part of the lower side of the front side of the end plate 4 at the rear side, the upper surface of the supporting cross beam 5 is fixedly connected with two upright posts 6 which are arranged at intervals in the front-back direction and symmetrically, the fixed supporting frames are fixedly arranged at the tops of the two upright posts 6 along the front-back direction, the two swing supporting frames have the same structure and are rotationally connected to the two sides of the fixed supporting frames in a bilateral symmetry manner, the middle part of the upper surface of the supporting cross beam 5 is provided with a vertical push-pull mechanism for driving the two swing supporting frames to expand in a bilateral swing manner, the middle part of the upper side of the front end plate 4 and the middle part of the upper side of the rear end plate 4 are fixedly connected with a transmission shaft 8 through a flange structure 7, the transmission shaft 8 of the rear side is rotatably arranged on the upper side part of the supporting plate 3 of the rear side through a bearing, and the front end of the transmission shaft 8 of the front side is in coaxial transmission connection with the rear end of a power shaft of the rotary speed reducing motor 1 through a shaft coupling.
The fixed support frame is a front-back transparent arched frame with an open lower side, the fixed support frame comprises four first sector plates 9 arranged at a front-back interval, the plane where the first sector plates 9 are located is vertically arranged along the left-right direction, the open sides of the first sector plates 9 face downwards, the middle parts of the four first sector plates 9 are fixedly connected through a square cross rod 10 horizontally arranged along the front-back direction, the left end part and the right end part of each first sector plate 9 are fixedly connected through a circular cross rod 11 horizontally arranged along the front-back direction, the circular cross rods 11 penetrate through the four first sector plates 9, a second first sector plate 9 arranged from front to back is arranged right above the upright 6 on the front side, the left side part and the right side part of each first sector plate 9 are fixedly connected on the upright 6 on the front side through oblique support plates 12, and a third sector plate 9 is arranged right above the upright 6 on the rear side, the left side part and the right side part of each first sector plate 9 are fixedly connected on the upright 6 on the rear side through oblique support plates 12.
The swing support frame is penetrating and the open arc frame of downside in front and back, the swing support frame on right side includes four second sector plates 13 that the interval set up around, second sector plate 13 is parallel with first sector plate 9, the open side of second sector plate 13 is down, the right-hand member of four second sector plates 13 sets up rectangular plate 14 fixed connection through one along the fore-and-aft direction, circular horizontal pole 11 on right side runs through the left end portion and the swivelling joint of four second sector plates 13, equal fixed connection reinforcing plate 15 between two second sector plates 13 of front side and between two second sector plates 13 of rear side, two middle second sector plates 13 are located between two middle first sector plates 9, the second sector plate 13 of foremost side is located between two first sector plates 9 of front side and is close to first sector plate 9 of first, the second sector plate 13 of rearmost side is located between two first sector plates 9 of rear side and is close to first sector plate 9 of fourth.
The vertical push-pull mechanism comprises a vertical hydraulic oil cylinder 16 and a horizontal driving rod 17, the middle part of the upper surface of the supporting beam 5 is fixedly connected with a hinged support 18 positioned between the two upright posts 6, the bottom of a cylinder body of the vertical hydraulic oil cylinder 16 is hinged on the hinged support 18 through a first pin shaft, a piston rod of the vertical hydraulic oil cylinder 16 extends upwards, the horizontal driving rod 17 is horizontally arranged along the left-right direction, the upper end of the piston rod of the vertical hydraulic oil cylinder 16 is hinged with the middle part of the horizontal driving rod 17 through a second pin shaft, two ends of the horizontal driving rod 17 are hinged with a swing connecting rod 19 arranged along the left-right direction through a third pin shaft, the left end of the left swing connecting rod 19 is arranged between the two middle second fan-shaped plates 13 on the left side, the right end of the right swing connecting rod 19 is arranged between the two middle second fan-shaped plates 13 on the right side, the left end of the left swing connecting rod 19 and the two middle second fan-shaped plates 13 on the left side as well as the right end of the swing connecting rod 19 and the middle second fan-shaped plates on the right side The shaped plates 13 are all hinged through a fourth pin shaft, and the first pin shaft, the second pin shaft, the third pin shaft and the fourth pin shaft are all horizontally arranged along the front-back direction.
The external clamping device comprises two groups of clamping assemblies which are identical in structure and are arranged in bilateral symmetry, the clamping assembly on the right side comprises two clamping driving mechanisms and a clamping cross beam 20, the two clamping driving mechanisms are identical in structure and are arranged in front-back symmetry, the clamping driving mechanism on the front side comprises a clamping hydraulic oil cylinder 21 and a V-shaped swing arm 22, the clamping hydraulic oil cylinder 21 is obliquely arranged on the front side of the end plate 4 on the front side in a left-low and right-high mode, the bottom of a cylinder body of the clamping hydraulic oil cylinder 21 is hinged to the middle of the lower side of the front side of the end plate 4 on the front side through a fifth pin shaft, the V-shaped swing arm 22 is arranged on the front side of the end plate 4 on the front side and is parallel to the end plate 4, a folding angle of the V-shaped swing arm 22 is hinged to the upper right part of the front side of the end plate 4 on the front side through a sixth pin shaft, the opening side of the V-shaped swing arm 22 is arranged downwards towards the right, the lower arm of the V-high and low and left side of the V-low swing arm 22 is arranged, the upper arm of the V-low and left swing arm 22 is horizontally arranged along the left and right direction, press from both sides tight hydraulic cylinder 21's piston rod and stretch out upwards right, press from both sides tight hydraulic cylinder 21's piston rod right-hand member and articulate through seventh round pin axle and V type swing arm 22's underarm tip, the vertical bending type in the upper arm right-hand member of V type swing arm 22 has a folding arm 23, press from both sides tight crossbeam 20 and just be located the right side of the swing support frame on right side along fore-and-aft direction level setting, press from both sides tight crossbeam 20's front end portion right side and the folding arm 23 fixed connection of front side, press from both sides tight crossbeam 20's rear end portion right side and folding arm 23 fixed connection of rear side, it has two tight blocks 24 of clamp that the interval set up around articulated in the left surface middle part, the fifth round pin axle, the sixth round pin axle, seventh round pin axle and the articulated shaft of pressing from both sides tight block 24 all set up along fore-and aft direction level.
The working principle of the invention is as follows: initially, the piston rods of the vertical hydraulic oil cylinders 16 are in an extending state, the left swing connecting rod 19 is in a left-low-right-high inclined state, the right swing connecting rod 19 is in a left-high-right-low inclined state, the two swing supporting frames are close to the middle, the piston rods of the clamping hydraulic oil cylinders 21 are in a contraction state, the two clamping cross beams 20 are in a state of deviating from an outward opening state, the mine car carriage 25 which is preliminarily welded and assembled is inversely supported and sleeved on the top of the fixed supporting frame through a hoisting device, the upper side edges of the four first sector plates 9 are matched with the bottom surface shape in the mine car carriage 25 and are in jacking contact with the bottom surface, then the piston rods of the vertical hydraulic oil cylinders 16 are controlled to contract downwards, the piston rods of the vertical hydraulic oil cylinders 16 drive the horizontal driving rods 17 to move downwards, the horizontal driving rods 17 drive the two swing connecting rods 19 to move downwards simultaneously and swing to a horizontal state, and the two swing connecting rods 19 drive the two swing supporting frames to swing outwards simultaneously, the outer circles of the four second sector plates 13 are supported on the inner wall of the tramcar carriage 25, meanwhile, piston rods of all the clamping hydraulic cylinders 21 are controlled to simultaneously extend outwards, corresponding V-shaped swing arms 22 are respectively pushed to rotate, the two V-shaped swing arms 22 on the left side rotate clockwise, the two V-shaped swing arms 22 on the right side rotate anticlockwise, so that two clamping cross beams 20 are driven to simultaneously draw close towards the middle in opposite directions, two clamping blocks 24 on the left side and two clamping blocks 24 on the right side are respectively clamped on the outer wall of the tramcar carriage 25 from the left side and the right side correspondingly, the tramcar carriage 25 can be reliably fixed on the rotary inner supporting device in an inner supporting and outer clamping mode, the deformation of the tramcar carriage 25 in the welding process can be reduced, then the rotary speed reducing motor 1 is controlled to start, and a power shaft of the rotary speed reducing motor 1 coaxially drives the transmission shaft 8 on the front side to rotate through a coupler, thereby driving the rotary inner support device to rotate, the rotary inner support device driving the mine car carriage 25 to rotate together, the power shaft of the rotary speed reducing motor 1 can rotate forward and backward, and can rotate to any position to stop and brake to lock, thereby enabling the mine car carriage 25 to rotate to any position and keep stationary, adjusting the posture of the mine car carriage 25 to a proper position for welding operation, thus obtaining all postures required by welding the mine car carriage, after welding is completed, enabling the mine car carriage 25 to rotate to an initial position, controlling the piston rods of the clamping hydraulic cylinders 21 to simultaneously contract to an initial state, enabling the two V-shaped swing arms 22 on the left side to rotate anticlockwise, enabling the two V-shaped swing arms 22 on the right side to rotate clockwise, thereby driving the two clamping cross beams 20 to simultaneously depart from and open towards the outer side, and separating the four clamping blocks 24 from the outer wall of the mine car 25, the piston rod of the vertical hydraulic oil cylinder 16 is controlled to extend upwards to an initial state, the piston rod of the vertical hydraulic oil cylinder 16 drives the horizontal driving rod 17 to move upwards, the horizontal driving rod 17 drives the two swinging connecting rods 19 to move upwards simultaneously, the two swinging connecting rods 19 pull the two swinging supporting frames to swing inwards simultaneously, the two swinging supporting frames are drawn towards the middle, so that the outer circles of the four second fan-shaped plates 13 are separated from the inner wall of the tramcar compartment 25, the welded tramcar compartment 25 can be lifted away, the next tramcar compartment 25 to be welded is placed, the processes are repeated, the posture adjustment and the welding operation of the next tramcar compartment 25 are completed, the tramcar compartment 25 is clamped once to complete the whole welding operation, the labor intensity of workers is reduced, the posture adjustment of the tramcar compartment 25 is convenient and fast, and the welding operation time of the tramcar compartment 25 can be greatly shortened, the production efficiency of the tramcar carriage 25 is improved.
The above embodiments are merely to illustrate rather than to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a mine car railway carriage positioner which characterized in that: the rotary speed reduction motor is fixedly arranged on the rack and drives the rotary inner supporting device to rotate.
2. The welding positioner for the wagon box of the mine car according to claim 1, which is characterized in that: the frame includes the frame, and the frame sets up along the fore-and-aft direction level, and the front end upper portion and the rear end upper portion of frame all are fixed and are provided with the backup pad, and the backup pad is along the vertical setting of left right direction, and rotatory gear motor fixed mounting is in the leading flank upside middle part of the backup pad of front side, and rotatory gear motor's power shaft sets up and is located the rear side along the fore-and-aft direction level.
3. The mining car carriage welding positioner according to claim 2, characterized in that: the rotary inner supporting device comprises two end plates, a supporting cross beam, a fixed supporting frame and two swing supporting frames, wherein the two end plates are arranged between the two supporting plates at intervals in the front-back direction, the end plates are parallel to the supporting plates, the supporting cross beam is horizontally arranged between the two end plates along the front-back direction and is positioned above the machine base, the front end of the supporting cross beam is fixedly connected with the middle part of the lower side of the rear side of the end plate at the front side, the rear end of the supporting cross beam is fixedly connected with the middle part of the lower side of the front side of the end plate at the rear side, the upper surface of the supporting cross beam is fixedly connected with two stand columns which are arranged at intervals in the front-back direction and are symmetrically, the fixed supporting frames are fixedly arranged at the tops of the two stand columns along the front-back direction, the two swing supporting frames are identical in structure and are rotationally connected to two sides of the fixed supporting frame in a bilateral symmetry manner, and a vertical push-pull mechanism for driving the two swing supporting frames to unfold is arranged in the middle part of the upper surface of the supporting cross beam in a leftward-right-and-left swinging manner, the transmission shaft at the rear side is rotatably arranged at the upper side part of the supporting plate at the rear side through a bearing, and the front end of the transmission shaft at the front side is in coaxial transmission connection with the rear end of a power shaft of a rotary speed reduction motor through a shaft coupling.
4. The welding positioner for the wagon box of the mine car as claimed in claim 3, wherein: fixed bolster is penetrating and the open arched frame of downside around for, fixed bolster includes the first sector plate that the interval set up around the four, the vertical setting of left right direction is followed to first sector plate place plane, the uncovered side of first sector plate is down, square horizontal pole fixed connection through one along the setting of fore-and-aft direction level between the middle part of four first sector plates, the left end and the right-hand member of four first sector plates all are through a circular horizontal pole fixed connection along the setting of fore-and-aft direction level, circular horizontal pole runs through four first sector plates, the setting of the first sector plate of second piece from the front to the back is on the stand of front side and its left side portion and right side portion all through oblique extension board fixed connection on the stand of front side, the setting of the first sector plate of third piece is on the stand of rear side and its left side portion and right side portion all through oblique extension board fixed connection on the stand of rear side.
5. The welding positioner for the wagon box of the mine car as claimed in claim 4, wherein: the swing support frame is penetrating and the open arc frame of downside around for, the swing support frame on right side includes the second sector plate that the interval set up around the four, the second sector plate is parallel with first sector plate, the uncovered side of second sector plate is down, the right-hand member of four second sector plates sets up rectangular board fixed connection through one along the fore-and-aft direction, the circular horizontal pole on right side runs through the left end portion and the swivelling joint of four second sector plates, equal fixed connection reinforcing plate between two second sector plates of front side and between two second sector plates of rear side, two middle second sector plates are located between two middle first sector plates, the second sector plate of foremost side is located between two first sector plates of front side and is close to first sector plate, the second sector plate of last side is located between two first sector plates of rear side and is close to the first sector plate of fourth.
6. The welding positioner for the wagon box of the mine car as claimed in claim 5, wherein: the vertical push-pull mechanism comprises a vertical hydraulic oil cylinder and a horizontal driving rod, the middle part of the upper surface of the supporting beam is fixedly connected with a hinged support positioned between two stand columns, the bottom of a cylinder body of the vertical hydraulic oil cylinder is hinged on the hinged support through a first pin shaft, a piston rod of the vertical hydraulic oil cylinder extends upwards, the horizontal driving rod is horizontally arranged along the left-right direction, the upper end of the piston rod of the vertical hydraulic oil cylinder is hinged with the middle part of the horizontal driving rod through a second pin shaft, two ends of the horizontal driving rod are respectively hinged with a swinging connecting rod arranged along the left-right direction through a third pin shaft, the left end of the swinging connecting rod on the left side is arranged between the middle two second sector plates on the left side, the right end of the swinging connecting rod on the right side is arranged between the middle two second sector plates on the right side, the left end of the swinging connecting rod on the left side is hinged with the middle two second sector plates on the left side and the right end of the swinging connecting rod on the right side is hinged with the middle two second sector plates on the right side through a fourth pin shaft, the first pin shaft, the second pin shaft, the third pin shaft and the fourth pin shaft are all horizontally arranged along the front-back direction.
7. The welding positioner for the wagon box of the mine car as claimed in claim 3, wherein: the external clamping device comprises two groups of clamping assemblies which are identical in structure and are arranged in bilateral symmetry, the clamping assembly on the right side comprises two clamping driving mechanisms and a clamping cross beam, the two clamping driving mechanisms are identical in structure and are arranged in front-back symmetry, the clamping driving mechanism on the front side comprises a clamping hydraulic oil cylinder and a V-shaped swing arm, the clamping hydraulic oil cylinder is arranged on the front side of the end plate on the front side in a left-low-right-high-inclination mode, the bottom of a cylinder body of the clamping hydraulic oil cylinder is hinged to the middle of the lower side of the front side of the end plate on the front side through a fifth pin shaft, the V-shaped swing arm is arranged on the front side of the end plate on the front side and is parallel to the end plate, a folding angle of the V-shaped swing arm is hinged to the upper right part of the front side of the end plate on the front side through a sixth pin shaft, an opening side of the V-shaped swing arm faces downwards to the right, a lower arm of the V-shaped swing arm is arranged in a left-high-right-low inclination mode, an upper arm of the V-shaped swing arm is horizontally arranged along the left direction, and right direction, and a piston rod of the clamping hydraulic oil cylinder extends upwards to the right direction, press from both sides tight hydraulic cylinder's piston rod right-hand member and articulate through the lower tip of the lower arm of seventh round pin axle with V type swing arm, the vertical bending integrated into one piece of the upper arm right-hand member of V type swing arm has a folding arm, press from both sides tight crossbeam along the right side of the swing support frame of fore-and-aft direction level setting and be located the right side, press from both sides the preceding tip right side of tight crossbeam and the folding arm fixed connection of front side, press from both sides the rear end portion right side of tight crossbeam and the folding arm fixed connection of rear side, the left surface middle part that presss from both sides tight crossbeam articulates there is two tight pieces of clamp that the interval set up around, the fifth round pin axle, the sixth round pin axle, the articulated shaft of seventh round pin axle and clamp piece all sets up along the fore-and-aft direction level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227800.1A CN114654156A (en) | 2022-03-10 | 2022-03-10 | Welding positioner for wagon box of mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227800.1A CN114654156A (en) | 2022-03-10 | 2022-03-10 | Welding positioner for wagon box of mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114654156A true CN114654156A (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210227800.1A Pending CN114654156A (en) | 2022-03-10 | 2022-03-10 | Welding positioner for wagon box of mine car |
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| Country | Link |
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| CN (1) | CN114654156A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441840A (en) * | 2023-06-15 | 2023-07-18 | 苏州澳克机械有限公司 | Centering tool and centering method for welding |
-
2022
- 2022-03-10 CN CN202210227800.1A patent/CN114654156A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441840A (en) * | 2023-06-15 | 2023-07-18 | 苏州澳克机械有限公司 | Centering tool and centering method for welding |
| CN116441840B (en) * | 2023-06-15 | 2023-08-22 | 苏州澳克机械有限公司 | Centering tool and centering method for welding |
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Inventor after: Guo Zilu Inventor after: Lv Kun Inventor after: Xu Ruiyang Inventor after: Zhang Xiaoxu Inventor after: Hao Xiaofeng Inventor after: Guo Zheng Inventor after: Chu Xindong Inventor after: Zhang Yuejie Inventor after: He Lijuan Inventor after: Chen Donghai Inventor after: Liu Wei Inventor after: Zhang Hai Inventor before: Guo Zilu Inventor before: Lv Kun Inventor before: Xu Ruiyang Inventor before: Hao Xiaofeng Inventor before: Guo Zheng Inventor before: Chu Xindong Inventor before: Zhang Yuejie Inventor before: He Lijuan Inventor before: Chen Donghai Inventor before: Liu Wei Inventor before: Zhang Hai |