CN119216972B - Tractor bracket part welding set - Google Patents
Tractor bracket part welding set Download PDFInfo
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- CN119216972B CN119216972B CN202411752877.6A CN202411752877A CN119216972B CN 119216972 B CN119216972 B CN 119216972B CN 202411752877 A CN202411752877 A CN 202411752877A CN 119216972 B CN119216972 B CN 119216972B
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- 238000003466 welding Methods 0.000 title claims abstract description 71
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 179
- 239000010959 steel Substances 0.000 claims abstract description 179
- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 31
- 230000007306 turnover Effects 0.000 description 31
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Agricultural Machines (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of bracket welding, in particular to a welding device for a bracket part of a tractor. Including frame, roll-over stand, fixture, interval adjustment mechanism, tilting mechanism and pushing mechanism, tilting mechanism is equipped with two and roll-over stand synchronous rotation's rolling disc, fixture including setting up steel mounting bracket, clamping assembly and the centre gripping drive assembly who sets up on the rolling disc and be connected with the clamping assembly transmission, interval adjustment assembly is including sliding the screw thread sliding seat that sets up on the roll-over stand and be connected with the steel mounting bracket transmission of both sides and install on the rolling disc and be connected with screw thread sliding seat transmission's rotary drive assembly, frame side both ends are equipped with welding robot. The invention realizes stable clamping of I-steel with different sizes, ensures longitudinal clamping, can also regulate transverse position, automatically centers and rectifies deviation, improves welding precision and quality, adapts to the requirements of various working conditions, reduces manual adjustment steps and improves working efficiency.
Description
Technical Field
The invention relates to the technical field of bracket welding, in particular to a welding device for a bracket part of a tractor.
Background
At present, in the welding field of tractor bracket components, a common welding device often has a plurality of problems when welding a bracket body formed by I-steel and steel beams.
The invention discloses a tractor front bracket positioning welding pneumatic tool, which is shown in Chinese patent publication No. CN118123354, wherein the top of a processing platform is fixedly connected with a mounting frame, a placement block is arranged in the center of the inside of the mounting frame, a plurality of strip-shaped grooves are uniformly formed in the top of the placement block, mounting plates are arranged at two ends of the placement block, a plurality of L-shaped supporting blocks are arranged on one side of the mounting plates, which is close to the placement block, of the placement block. The welding device cannot flexibly adapt to welding requirements of bracket bodies with different sizes, and is difficult to accurately clamp and position I-steel and steel beams, so that welding accuracy is low. In the clamping process, the automatic centering and correction functions cannot be realized, additional equipment or manual adjustment is needed, and the complexity and time cost of operation are increased. Lack automatic interval regulation function, can't guarantee the I-steel in the bracket of different models can closely laminate with the tip of steel beam all the time, influence welding quality. The working efficiency is reduced.
Disclosure of Invention
Based on this, it is necessary to provide a tractor bracket member welding apparatus in view of the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the invention provides a welding device for a bracket part of a tractor, which is used for welding a bracket body formed by I-steel and steel beams, wherein the steel beams are vertically arranged at two ends of the I-steel, the welding device comprises a frame, a roll-over stand, a clamping mechanism, a spacing adjusting mechanism, a roll-over mechanism and a pushing mechanism, the roll-over stand is rotationally arranged on the frame, the roll-over mechanism is arranged on the side wall of the frame, the output end of the roll-over mechanism is in transmission connection with the roll-over stand, the roll-over mechanism is provided with two rotating discs which synchronously rotate with the roll-over stand, the rotating discs are vertically arranged on the side wall of the frame, the clamping mechanism comprises three steel mounting frames arranged on the roll-over stand, clamping assemblies and clamping driving assemblies which are arranged on the rotating discs and are in transmission connection with the clamping assemblies, the steel mounting frames arranged at the center of the roll-over stand are fixedly connected with the roll-over stand, the steel mounting frames arranged at two sides of the roll-over stand are in sliding connection with the roll-over stand, the spacing adjusting assemblies comprise threaded sliding seats which are slidingly arranged on the roll-over stand and steel mounting frames at two sides and rotating driving assemblies which are arranged on the rotating discs and are in transmission connection with the threaded sliding seats, and the pushing mechanism is arranged at two sides of the machine hand grips which are respectively arranged at two sides.
Preferably, all be equipped with a plurality of clamping assemblies of group on every steel mounting bracket, be equipped with a plurality of clamping position along its length direction on the steel mounting bracket, and every clamping position all is equipped with two sets of clamping assemblies along the vertical central plane symmetry of steel mounting bracket, clamping assembly includes the grip block, push down the driving piece, grip roll and fixed connection frame, center sliding tray has been seted up along I-steel length direction in the center department of steel mounting bracket, the output of grip driving assembly passes center sliding tray and is connected with the grip block transmission in the clamping assembly, the grip roll is vertical to be set up, the grip roll rotates and installs on fixed connection frame, fixed connection frame fixed mounting is in the one side that the grip block is close to the I-steel, push down driving piece elastic connection is in the one side that the grip block is close to the I-steel.
Preferably, the pushing-down driving piece comprises a conical roller, an elastic mounting frame, a first spring and a pressure detection sensor, wherein the elastic mounting frame is arranged on the clamping plate in a sliding manner, the pressure detection sensor is fixedly arranged on the clamping plate, the conical roller is vertically and rotatably arranged on the elastic mounting frame, the diameter of the conical roller is gradually reduced from top to bottom, the first spring is horizontally arranged, one end of the first spring is fixedly connected with the elastic mounting frame, and the other end of the first spring is fixedly connected with the clamping plate.
Preferably, the clamping driving assembly comprises a first straight pushing rod, a first hinging rod, a horizontal sliding block and a first pushing device, wherein the first straight pushing rods are arranged in the central sliding grooves of the three steel installation frames in a sliding mode respectively and horizontally, the first pushing device is in transmission connection with the three first straight pushing rods, the first hinging rod and the horizontal sliding block are respectively provided with a plurality of groups and are in one-to-one correspondence with the clamping assemblies of the groups, one end of the first hinging rod is hinged to the side wall of the first straight pushing rod, the other end of the first hinging rod is hinged to the horizontal sliding block, the horizontal sliding block is fixedly connected with the clamping plate, a horizontal sliding groove for the horizontal sliding block to slide is formed in the steel installation frames, and the length direction of the horizontal sliding groove is perpendicular to the length direction of the I-steel installation frames.
Preferably, the first pusher includes first linear drive, components of a whole that can function independently push pedal, first drive plate, telescopic link and second spring, first linear drive fixed mounting is on one of them rolling disc, the output and the first drive plate fixed connection of first linear drive, components of a whole that can function independently push pedal is equipped with three and is connected with three steel mounting bracket transmission, components of a whole that can function independently push pedal slides and sets up on first drive plate, components of a whole that can function independently push pedal and corresponding first linear push rod fixed connection, telescopic link and second spring all are equipped with three and set up respectively on three steel mounting bracket, the one end and the first linear push rod fixed connection of telescopic link, the other end and the one end that the upset board is close to the rolling disc of telescopic link are connected, the second spring cover is established on the telescopic link and the both ends fixed connection of second spring and telescopic link.
Preferably, the rotary driving assembly comprises a first rotary driver, a driving rotating shaft, a driving mounting frame, a driving bevel gear, a driven bevel gear and a driven threaded rod, wherein the first rotary driver is fixedly arranged on a rotating disc, the driving rotating shaft is coaxially arranged on the rotating disc, the output end of the first rotary driver is fixedly connected with the driving rotating shaft, the driving mounting frame, the driving bevel gear, the driven bevel gear and the driven threaded rod are all provided with a plurality of threaded sliding seats and are in one-to-one correspondence with the driven threaded rod, the threaded sliding seats are in threaded connection with the driven threaded rod, the driving mounting frame is fixedly arranged on a steel mounting frame, the driving rotating shaft is rotationally arranged on the driving mounting frame, the driving bevel gear is fixedly connected with the driving rotating shaft, the axis direction of the driven threaded rod is perpendicular to the axis direction of the driving rotating shaft, and the driven threaded rod is respectively symmetrically arranged along the vertical surface of the steel mounting frame at the center, the driven bevel gear is rotationally arranged on the driving mounting frame, and the driven bevel gear is fixedly arranged at the end part of the driven threaded rod.
Preferably, the interval adjusting mechanism further comprises a synchronous fixed column, a horizontal limiting frame and a transmission seat, wherein the synchronous fixed column is arranged on two sides of each steel installation frame along the length direction of the steel installation frame, the horizontal limiting frame is fixedly installed on two sides of the roll-over frame, the length direction of the horizontal limiting frame is consistent with the length direction of the steel beam, the end part of the synchronous fixed column is arranged on the horizontal limiting frame in a sliding mode, the transmission seat is arranged on the synchronous fixed column in a sliding mode along the length direction of the synchronous fixed column, and the transmission seat is in transmission connection with the pushing mechanism.
Preferably, the pushing mechanism comprises a pushing plate, a second linear driver, a second linear pushing rod, a linear pushing frame, a vertical baffle, a first limiting baffle, a second limiting baffle, a V-shaped shrinkage baffle, a horizontal pressing plate, a third spring, a vertical sliding rod, a second hinging rod, a third hinging rod, a first hinging column, a second hinging column and a retraction baffle, wherein the second linear driver is fixedly arranged on a rotating disc, the pushing plate is horizontally arranged on the overturning frame, the length direction of the pushing plate is consistent with the length direction of a steel beam, the displacement direction of the pushing plate is consistent with the length direction of I-steel, a transmission seat is in sliding connection with the pushing plate, the sliding direction of the transmission seat is consistent with the length direction of the steel beam, the first limiting baffle is fixedly arranged at the top of the linear pushing frame, the linear pushing frame is in sliding connection with the pushing plate, the two sides of the pushing plate are provided with second limiting plates which limit the linear pushing frame to slide, the output end of the second linear driver is fixedly connected with the second linear pushing rod, one end of the second linear pushing rod is hinged with the second hinging rod, the other end of the second linear pushing rod is fixedly connected with the third hinging rod through the first hinging column and the third hinging column, the third hinging column is fixedly connected with the third hinging rod, the third hinging rod is fixedly connected with the sliding plate at two ends of the sliding plate, the horizontal pressing plate is close to the horizontal pressing plate, and the horizontal pressing plate is fixedly connected with the sliding plate, and the sliding plate is arranged on the horizontal pressing plate and the sliding plate.
Preferably, the surface of the steel installation frame is provided with a plurality of evenly distributed supporting and abutting balls.
Preferably, the turnover mechanism further comprises a second rotary driver, a rotary supporting cylinder, ring teeth, a driving gear, a semi-arc sliding ring and a limiting fixed block, wherein the second rotary driver is fixedly arranged on the outer side wall of the frame, the driving gear is connected with the frame in a gear shaft mode, the output end of the second rotary driver is fixedly connected with the driving gear, the rotary supporting cylinder is rotatably arranged on the frame, the rotary supporting cylinder is coaxially arranged with the transmission rotating shaft, the rotary supporting cylinder is fixedly connected with the turnover frame, the ring teeth are fixedly arranged on the outer side wall of the rotary supporting cylinder, the driving gear is meshed with the ring teeth, the semi-arc sliding ring is fixedly connected with the turnover frame, and the limiting fixed block is fixedly arranged on the frame and is in sliding connection with the frame through the semi-arc sliding ring and the limiting fixed block.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through the clamping plate, the clamping roller, the pressing driving piece and the like in the clamping mechanism, stable clamping of I-steel with different sizes is realized, the longitudinal clamping is ensured, the transverse position adjustment can be performed, the centering correction is automatic, the welding precision and quality are improved, and the welding device is suitable for various working condition demands.
2. The rotary driving assembly, the spacing adjusting mechanism and the pushing mechanism cooperate, the spacing of the steel installation racks can be accurately adjusted, accurate pushing, centering and clamping of the steel beams are achieved, manual adjustment steps are reduced, and working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a tractor bracket assembly welding apparatus;
FIG. 2 is a schematic view of a part of a welding apparatus for a tractor carrier assembly;
FIG. 3 is a schematic view showing a part of a welding device for a bracket member of a tractor in a perspective view;
FIG. 4 is a top view of a tractor bracket component welding apparatus;
FIG. 5 is a schematic perspective view of a roll-over stand in a tractor bracket assembly welding apparatus;
FIG. 6 is a schematic perspective view of a roll-over stand in a tractor bracket assembly welding apparatus;
FIG. 7 is a schematic perspective view of a clamping assembly in a tractor bracket assembly welding apparatus;
FIG. 8 is a schematic view of a portion of a tractor bracket assembly welding apparatus in perspective view three;
FIG. 9 is a side view of the pushing mechanism in the tractor bracket component welding apparatus;
FIG. 10 is a schematic perspective view of a pushing mechanism in a tractor bracket assembly welding apparatus;
FIG. 11 is a schematic perspective view of a middle distance adjusting mechanism of a tractor bracket component welding apparatus;
Fig. 12 is a schematic diagram showing a second perspective view of the intermediate distance adjusting mechanism of the welding device for the tractor bracket component.
The reference numerals in the figures are:
1. I-steel; 2, steel beams; 3, a bracket body; 4, a frame, 5, a roll-over stand, 6, a clamping mechanism, 7, a space adjusting mechanism, 8, a turnover mechanism, 9, a pushing mechanism, 10, a rotating disc, 11, a steel installation frame, 12, a threaded sliding seat, 13, a clamping plate, 14, a clamping roller, 15, a fixed connection frame, 16, a central sliding groove, 17, a conical roller, 18, an elastic installation frame, 19, a first spring, 20, a pressure detection sensor, 21, a first straight pushing rod, 22, a first hinging rod, 23, a horizontal sliding block, 24, a horizontal sliding chute, 25, a first avoiding groove, 26, a first straight line driver, 27, a split pushing plate, 28, a first driving plate, 29, a telescopic rod, 30, a second spring, 31, a first rotary driver, 32, a driving rotating shaft, 33, a driving installation frame, 34, a driving bevel gear, 35, a driven bevel gear, 36, a driven gear, 37, a synchronous fixed column, 38, a horizontal limiting frame, 39, a driving seat, 40, a pushing plate, 41, a second straight line driver, 42, a second straight line pushing rod, 43, a first straight line driver, 45, a first hinge bracket, a second hinge bracket, a third hinge bracket, a fourth hinge bracket, a fifth gear, a sixth gear, a hinge bracket, a third hinge bracket, a fifth gear, a sixth gear, a hinge bracket, a third hinge bracket, a fourth, a fifth gear, a sixth gear, a fifth gear, a third, a fifth gear, and a fifth gear, a, and a fifth gear, a, and a, and a, a, and a, a, the hinge, the hinge, a steel the hinge.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
The welding device is used for welding bracket bodies 3 formed by I-steel 1 and steel beams 2, the steel beams 2 are vertically arranged at two ends of the I-steel 1, the welding device comprises a frame 4, a turnover frame 5, clamping mechanisms 6, a spacing adjusting mechanism 7, turnover mechanisms 8 and pushing mechanisms 9, the turnover frame 5 is rotationally arranged on the frame 4, the turnover mechanisms 8 are arranged on the side wall of the frame 4 and are in transmission connection with the turnover frame 5 at the output end, the turnover mechanisms 8 are provided with two rotating discs 10 which are synchronously rotated with the turnover frame 5, the rotating discs 10 are vertically arranged on the side wall of the frame 4, the clamping mechanisms 6 comprise steel installation frames 11 arranged on the turnover frame 5, clamping assemblies and clamping driving assemblies which are in transmission connection with the clamping assemblies, the steel installation frames 11 are arranged on the rotating discs 10, the steel installation frames 11 are respectively arranged at the center and on two sides of the turnover frame 5, the steel installation frames 11 which are arranged at the center of the turnover frame 5 are fixedly connected with the turnover frame 5, the steel installation frames 11 which are arranged at two sides of the turnover frame 5 are in sliding connection with the turnover frame 5, the spacing adjusting assemblies are arranged on the two sides of the turnover frame 5 in sliding connection with the two sides of the turnover frame 5, the two sides of the steel installation frames 11 are in sliding seats and are in transmission connection with the two sides of the steel frames 10 which are in transmission connection with the two sides of the steel frames 10, and the two screw-driving assemblies are in a transmission seat is arranged at the two sides of the steel frames 2 and is in a transmission connection with the transmission seat of the rotating machine, and is provided with the two screw frames 10, and is respectively, and the two sides of a screw frame 2 is in the transmission device.
When this equipment carries out welding operation, need through fixture 6 with the I-steel 1 centre gripping that transversely sets up on steel mounting bracket 11, and install girder steel 2 on the output of push mechanism 9, interval adjustment mechanism 7 during operation drives the steel mounting bracket 11 that is located the roll-over stand 5 both sides in opposite directions or opposite movement, thereby adjust the distance between the steel mounting bracket 11 with central point put, adapt to the welding centre gripping work of different bracket bodies 3, guarantee that I-steel 1 can laminate with girder steel 2's tip, in order to follow-up welding operation's accuracy go on, rotary drive assembly output drives the longitudinal (with girder steel 2 length direction unanimity) displacement of screw thread sliding seat 12, and then drive the synchronous displacement of steel mounting bracket 11 with screw thread sliding seat 12 fixed connection, realize the adjustable function of interval. After the distance adjustment is completed, the clamping mechanism 6 is driven to clamp the I-steel 1, the position of the clamped I-steel 1 in the longitudinal direction (consistent with the length direction of the steel beam 2) is determined, and because the direction of the I-steel 1 in the transverse direction (consistent with the length direction of the I-steel 1) is not accurate enough in the placing process, when the pushing mechanisms 9 at two ends synchronously push the steel beam 2 to the I-steel 1, the position of the I-steel 1 in the transverse direction can be automatically adjusted, so that the automatic centering function is realized, additional equipment is not needed to carry out adjustment work, the turnover mechanism 8 is used for driving the turnover frame 5 to realize the turnover function, and the driving sources in the clamping driving assembly, the rotating driving assembly and the pushing mechanisms 9 can be all installed outside the turnover frame 5, so that the convenient installation and maintenance functions can be realized, the number of driving sources is reduced, and the equipment can better realize the clamping function. The rotating disc 10 can synchronously rotate with the roll-over stand 5, so that the driving sources arranged on the rotating disc 10 can be relatively static with the roll-over stand 5, and accurate driving functions can be still realized after the roll-over stand 5 is turned over at an angle. When initial state, welding manipulator can weld girder steel 2 and I-steel 1 top welded part, and the initial connected state who realizes girder steel 2 and I-steel 1 this moment, upset ninety degrees of roll-over stand 5 can carry out welding operation to girder steel 2 and I-steel 1 junction's side and below this moment, realizes firm and accurate welding operation.
Every steel mounting bracket 11 is last all to be equipped with a plurality of clamping assembly of group, be equipped with a plurality of clamping position along its length direction on the steel mounting bracket 11, and every clamping position all is equipped with two sets of clamping assembly along the vertical central plane symmetry of steel mounting bracket 11, clamping assembly includes grip block 13, push down the driving piece, grip roll 14 and fixed connection frame 15, center sliding groove 16 has been seted up along I-steel 1 length direction in the center department of steel mounting bracket 11, the output of grip driving assembly passes center sliding groove 16 and is connected with the grip block 13 transmission in the clamping assembly, grip roll 14 is vertical to be set up, grip roll 14 rotates to be installed on fixed connection frame 15, fixed connection frame 15 fixed mounting is in the one side that grip block 13 is close to I-steel 1, push down driving piece elastic connection is in the one side that grip block 13 is close to I-steel 1.
In this device, the clamping driving assembly on each steel mounting frame 11 can work synchronously under the driving of the clamping driving assembly, and the clamping driving assembly drives the first linear pushing rod 21 to slide in the central sliding groove 16 along the horizontal direction. The movement of the first linear pushing rod 21 drives the clamping plate 13 in driving connection therewith to move. When the clamping plate 13 approaches the I-steel 1, the I-steel 1 is clamped by the clamping roller 14 fixed on the clamping plate 13. The clamping roller 14 can ensure that the transverse position adjustment can be carried out while the I-steel 1 is longitudinally clamped, and the centering deviation correcting function can be automatically carried out on the I-steel 1 when the two steel beams 2 synchronously approach the center and abut against the two ends of the I-steel 1. Through the clamping assemblies that a plurality of clamping points and symmetry set up, can more stably centre gripping I-steel 1, guarantee that the position of I-steel 1 can not take place the skew in welding process to improve welded precision and quality. Meanwhile, the clamping mode can adapt to I-steel 1 with different sizes, and the universality and applicability of the device are improved.
The pushing-down driving piece comprises a conical roller 17, an elastic mounting frame 18, a first spring 19 and a pressure detection sensor 20, wherein the elastic mounting frame 18 is arranged on the clamping plate 13 in a sliding mode, the pressure detection sensor 20 is fixedly arranged on the clamping plate 13, the conical roller 17 is vertically and rotatably arranged on the elastic mounting frame 18, the diameter of the conical roller 17 is gradually reduced from top to bottom, the first spring 19 is horizontally arranged, one end of the first spring 19 is fixedly connected with the elastic mounting frame 18, and the other end of the first spring 19 is fixedly connected with the clamping plate 13.
During the clamping process, when the i-steel 1 comes into contact with the tapered roller 17, the i-steel 1 pushes the tapered roller 17. Since the taper roller 17 is mounted on the elastic mount 18, the elastic mount 18 slides on the grip plate 13, compressing the first spring 19. Meanwhile, the pressure detecting sensor 20 detects a pressure change. When the clamping is carried out, the I-steel 1 firstly collides with the conical roller 17, the first spring 19 is compressed and then collides with the clamping roller 14, the pressure detection sensor 20 can detect the force, and when the conical roller 17 collides with the top end of the I-steel 1, the inclined direction of the conical roller can generate downward pressure on the I-steel 1 when the I-steel 1 is clamped inwards, the downward pressure can firmly press the I-steel 1 on the steel mounting frame 11, the clamping effect on the I-steel 1 is improved, and the welding precision is ensured.
The clamping driving assembly comprises a first straight pushing rod 21, a first hinging rod 22, a horizontal sliding block 23 and a first pushing device, wherein the first straight pushing rod 21 is provided with three steel installation frames 11, the three first straight pushing rods 21 are respectively arranged in the central sliding grooves 16 of the three steel installation frames 11 in a horizontal sliding mode, the first pushing device is in transmission connection with the three first straight pushing rods 21, the first hinging rod 22 and the horizontal sliding block 23 are respectively provided with a plurality of groups and are in one-to-one correspondence with the clamping assemblies of the groups, one end of the first hinging rod 22 is hinged to the side wall of the first straight pushing rod 21, the other end of the first hinging rod 22 is hinged to the horizontal sliding block 23, the horizontal sliding block 23 is fixedly connected with the clamping plate 13, a horizontal sliding groove 24 for the horizontal sliding block 23 to slide is formed in the steel installation frames 11, the length direction of the horizontal sliding groove 24 is perpendicular to the length direction of the I-steel installation frames 11, and a first avoiding groove 25 for avoiding the first hinging rod 22 is further formed in the steel installation frames 11.
The first pushing device comprises a first linear driver 26, a split pushing plate 27, a first transmission plate 28, a telescopic rod 29 and a second spring 30, wherein the first linear driver 26 is fixedly installed on one of the rotating discs 10, the output end of the first linear driver 26 is fixedly connected with the first transmission plate 28, the split pushing plate 27 is provided with three steel installation frames 11 and is in transmission connection with the three steel installation frames 11, the split pushing plate 27 is slidably arranged on the first transmission plate 28, the split pushing plate 27 is fixedly connected with the corresponding first linear pushing rod 21, the telescopic rod 29 and the second spring 30 are respectively provided with three steel installation frames 11, one end of the telescopic rod 29 is fixedly connected with the first linear pushing rod 21, the other end of the telescopic rod 29 is connected with one end of the turnover plate, which is close to the rotating disc 10, and the second spring 30 is sleeved on the telescopic rod 29, and two ends of the second spring 30 are fixedly connected with two ends of the telescopic rod 29.
The first linear driver 26 drives the first transmission plate 28 to move, and then the split pushing plate 27 is pushed to move through the first transmission plate 28, and the split pushing plate 27 and the first transmission plate 28 can be convenient for keep a transmission relation with the split pushing plate 27 when the two steel installation racks 11 realize interval adjustment. The movement of the split push plate 27 drives the first linear pushing rod 21 fixedly connected with the split push plate to slide in the central sliding groove 16 of the steel installation frame 11. The sliding of the first linear pushing rod 21 drives the horizontal sliding block 23 to slide in the horizontal sliding groove 24 through the first hinging rod 22, so that the movement of the clamping plate 13 is realized, and the clamping action of the I-steel 1 is completed. The first linear driver 26 in the first pushing device drives the first transmission plate 28 to move, and the clamping driving function is realized through the cooperative action of the split pushing plate 27, the first linear pushing rod 21, the first hinging rod 22 and the horizontal sliding block 23, so that the I-steel 1 is accurately clamped. Meanwhile, the telescopic rod 29 and the second spring 30 play roles in buffering and resetting, and stable and reliable clamping actions are ensured.
Through a plurality of first straight push rods 21 of first pusher centralized drive, realized the synchronism and the uniformity of centre gripping action, can carry out the centre gripping to I-steel 1 more high-efficiently. The transmission fit between each part is accurate, can guarantee the evenly distributed of clamping force, has further improved the centre gripping stability to I-steel 1 to ensure the accuracy of I-steel 1 position in the welding process, promote welding quality. Moreover, the telescopic rod 29 and the second spring 30 are arranged to enable the clamping action to have certain elastic buffering, so that damage to the I-steel 1 caused by overlarge clamping force is avoided. The device has a compact structure, is easy to maintain and control, can meet the requirements of clamping the I-steel 1 under different working conditions, and enhances the universality and the reliability of the device.
The rotary driving assembly comprises a first rotary driver 31, a driving rotating shaft 32, a transmission mounting frame 33, a driving bevel gear 34, a driven bevel gear 35 and a driven threaded rod 36, wherein the first rotary driver 31 is fixedly mounted on the rotating disc 10, the driving rotating shaft 32 is coaxially arranged on the rotating disc 10, the output end of the first rotary driver 31 is fixedly connected with the driving rotating shaft 32, the transmission mounting frame 33, the driving bevel gear 34, the driven bevel gear 35 and the driven threaded rod 36 are respectively provided with a plurality of threaded sliding seats 12 and the driven threaded rod 36 in one-to-one correspondence, the threaded sliding seats 12 are in threaded connection with the driven threaded rod 36, the transmission mounting frame 33 is fixedly mounted on the steel mounting frame 11, the driving rotating shaft 32 is rotatably arranged on the transmission mounting frame 33, the driving bevel gear 34 is fixedly connected with the driving rotating shaft 32, the axis direction of the driven threaded rod 36 is perpendicular to the axis direction of the driving rotating shaft 32, the driven threaded rod 36 is symmetrically arranged along the vertical surface of the steel mounting frame 11 at the center, the driven bevel gear 35 is rotatably mounted on the transmission mounting frame 33, and the driven bevel gear 35 is fixedly mounted at the end of the driven threaded rod 36.
When the rotary driving assembly works, the first rotary driver 31 drives the driving rotating shaft 32 to rotate, and the driving bevel gear 34 on the driving rotating shaft 32 rotates along with the driving rotating shaft. The rotation of the drive bevel gear 34 rotates the driven bevel gear 35 engaged therewith, thereby rotating the driven threaded rod 36. The rotation of the driven threaded rod 36 drives the threaded sliding seat 12 in threaded connection with the driven threaded rod to move, so that the distance adjustment of the steel installation frame 11 is realized. The two driven bevel gears 35 are meshed with the same driving bevel gear 34, the two driven bevel gears 35 are coaxial, at the moment, when the driving bevel gear 34 rotates, the two driven bevel gears 35 rotate reversely, and then the two driven threaded rods 36 connected with the two driven bevel gears are driven to rotate reversely, so that the threaded sliding seat 12 connected with the threaded sliding seat moves in opposite directions or in opposite directions, and the distance adjusting function is realized. The welding requirements of bracket bodies 3 with different sizes can be met, and the universality and the flexibility of the device are improved. The transmission process is stable and reliable, the accuracy is high, and the attaching accuracy of the steel beam 2 and the end part of the I-steel 1 during welding is guaranteed, so that the welding quality is improved. Meanwhile, the transmission structure is compact, occupies small space and is easy to install and maintain.
The interval adjusting mechanism 7 further comprises a synchronous fixing column 37, a horizontal limiting frame 38 and a transmission seat 39, wherein the synchronous fixing column 37 is arranged on two sides of each steel installation frame 11 along the length direction of the steel installation frame, the horizontal limiting frame 38 is fixedly installed on two sides of the roll-over frame 5, the length direction of the horizontal limiting frame 38 is consistent with the length direction of the steel beam 2, the end part of the synchronous fixing column 37 is slidably arranged on the horizontal limiting frame 38, the transmission seat 39 is slidably arranged on the synchronous fixing column 37 along the length direction of the synchronous fixing column 37, and the transmission seat 39 is in transmission connection with the pushing mechanism 9.
The synchronous fixing column 37 slides on the horizontal limiting frame 38 along with the movement of the steel installation frame 11, and plays a role in guiding and limiting. The transmission seat 39 slides along the synchronous fixed column 37 and is in transmission connection with the pushing mechanism 9, so that the cooperation of pushing action and interval adjustment is realized. The cooperation of synchronous fixed column 37 and horizontal spacing 38 has guaranteed stability and the straightness accuracy of steel mounting bracket 11 interval adjustment, has avoided skew and rocking in the adjustment process. The sliding transmission of the transmission seat 39 ensures that the pushing mechanism 9 can accurately push the steel beam 2 to the I-steel 1, thereby improving the welding accuracy and efficiency. The device has the advantages of simple and reliable structure, easy maintenance, adaptability to frequent interval adjustment operation and enhancement of the durability and stability of the device.
The pushing mechanism 9 comprises a pushing plate 40, a second linear driver 41, a second linear pushing rod 42, a linear pushing frame 43, a vertical baffle 44, a first limit baffle 45, a second limit baffle 46, a V-shaped shrinkage baffle 47, a horizontal pressing plate 48, a third spring 49, a vertical sliding rod 50, a second hinging rod 51, a third hinging rod 52, a first hinging column 53, a second hinging column 54 and a retraction baffle 55, wherein the second linear driver 41 is fixedly arranged on a rotating disc 10, the pushing plate 40 is horizontally arranged on the turnover frame 5, the length direction of the pushing plate 40 is consistent with the length direction of a steel beam 2, the displacement direction of the pushing plate 40 is consistent with the length direction of an I-beam 1, a transmission seat 39 is in sliding connection with the pushing plate 40, the sliding direction of the transmission seat 39 is consistent with the length direction of the steel beam 2, the first limit baffle 45 is fixedly arranged at the top of the linear pushing frame 43, the linear pushing frame 43 is in sliding connection with the pushing plate 40, second limiting plates for limiting the sliding of the linear pushing frame 43 are arranged on two sides of the top of the pushing plate 40, the output end of the second linear driver 41 is fixedly connected with the second linear pushing rod 42, one end of the second linear pushing rod 42 is hinged with the second hinging rod 51, the other end of the second linear pushing rod 42 is hinged with the third hinging rod 52 through the first hinging column 53, the other end of the third hinging rod 52 is fixedly connected with the second hinging column 54, the second hinging column 54 is fixedly connected with the retraction baffle 55, the horizontal pressing plate 48 is horizontally arranged between the pushing plate 40 and the linear pushing frame 43, the horizontal pressing plate 48 is in sliding connection with the linear pushing frame 43 through the vertical sliding rod 50, the third spring 49 is sleeved on the vertical sliding rod 50, two ends of the third spring 49 are respectively fixedly connected with the horizontal pressing plate 48 and the linear pushing frame 43, the V-shaped shrink barrier 47 is fixedly installed at one side of the roll-over stand 5 near the rotating disc 10.
In the first step, the steel beam 2 is inserted from the side of the frame 4 and is stably placed on the push plate 40. Second, the retraction motion is advanced back before forward pushing. This action drives retraction shutter 55 to turn ninety degrees against the side walls of steel beam 2, causing steel beam 2 to retract. In this process, both ends of the steel beam 2 are subjected to the limit action of the symmetrically arranged V-shaped shrinkage baffles 47, thereby realizing the automatic centering process of the steel beam 2. Moreover, as the steel beam 2 is not clamped at this time, the steel beam 2 can longitudinally displace, and the deviation correcting and centering operation is automatically completed. Third, the pushing plate 40 starts to move forward, and moves synchronously along with the linear pushing frame 43 under the driving of the second limit baffle 46. At this time, the second linear pushing rod 42 drives the second hinging rod 51 and the third hinging rod 52 to deflect, and the third hinging rod 52 drives the second hinging column 54 fixedly connected with the third hinging rod 52 to synchronously deflect when deflected, so that the retraction baffle 55 is enabled to overturn ninety degrees, the retraction baffle is ensured to be in a horizontal state, and subsequent welding and blanking operations are facilitated. Meanwhile, the first hinge post 53 is downwardly displaced under the action of the second hinge rod 51 and the third hinge rod 52 to abut against the horizontal pressing plate 48, so that the horizontal pressing plate 48 is downwardly displaced against the elastic force of the third spring 49, and the steel beam 2 below the horizontal pressing plate 48 is firmly pressed on the pushing plate 40, thereby realizing the clamping function and providing stable conditions for subsequent welding work.
This drive design allows for consistent and accurate actuation of the push mechanism 9. Through the cooperation of the components, such as the second linear driver 41, the linear pushing frame 43, the retraction baffle 55, the horizontal pressing plate 48 and the like, a series of actions of accurately pushing, centering, clamping and the like of the steel beam 2 are realized. The flip-over design of the retraction baffle 55 achieves centering of the steel beam 2 without affecting subsequent horizontal placement. The cooperation of the horizontal platen 48 with the springs provides a reliable clamping force when clamping is required and provides some flexibility when clamping is not required.
The carefully designed step-by-step pushing and centering clamping mode greatly improves the automatic centering and deviation rectifying capability of the steel beam 2 in the pushing process, remarkably enhances the butt joint precision of the steel beam 2 and the I-steel 1 before welding, and powerfully improves the welding quality. The ingenious matching of the retraction baffle 55 and the V-shaped retraction baffle 47 successfully realizes the efficient automatic positioning of the steel beam 2, greatly reduces the complicated steps of manual adjustment, and effectively improves the working efficiency. The clamping function of the horizontal pressure plate 48 powerfully ensures the stability of the steel beam 2 during welding, avoids possible displacement during welding, and further ensures a high-quality welding effect. The whole process shows high automation level, is simple and smooth to operate, and greatly improves the practical value and the operation reliability of the device.
The surface of the steel mounting frame 11 is provided with a plurality of evenly distributed supporting abutting balls 56.
The design of the supporting abutting ball 56 can ensure that the I-steel 1 can smoothly perform displacement sliding when centering displacement and deviation correcting operation are required after being clamped.
The turnover mechanism 8 further comprises a second rotary driver 57, a rotary supporting cylinder 58, ring teeth 59, a driving gear 60, a semi-arc sliding ring 61 and a limiting fixed block 62, wherein the second rotary driver 57 is fixedly arranged on the outer side wall of the frame 4, the driving gear 60 is connected on the frame 4 in a shaft mode, the output end of the second rotary driver 57 is fixedly connected with the driving gear 60, the rotary supporting cylinder 58 is rotatably arranged on the frame 4, the rotary supporting cylinder 58 is coaxially arranged with a transmission rotating shaft, the rotary supporting cylinder 58 is fixedly connected with the turnover frame 5, the ring teeth 59 are fixedly arranged on the outer side wall of the rotary supporting cylinder 58, the driving gear 60 is meshed with the ring teeth 59, the semi-arc sliding ring 61 is fixedly connected with the turnover frame 5, the limiting fixed block 62 is fixedly arranged on the frame 4, and the turnover frame 5 is in sliding connection with the frame 4 through the semi-arc sliding ring 61 and the limiting fixed block 62.
The second rotary driver 57 drives the driving gear 60 to rotate, and the ring gear 59 meshed with the driving gear drives the rotary supporting cylinder 58 to rotate, so that the turnover frame 5 fixedly connected with the rotary supporting cylinder 58 realizes turnover motion. The semi-arc sliding ring 61 ensures stable and accurate overturning of the overturning frame 5 under the limit of the limiting fixed block 62.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
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| CN119794528B (en) * | 2025-03-14 | 2025-06-06 | 上海多弗众云航空科技有限公司 | A processing device for manufacturing aircraft composite wing beams |
| CN119952386B (en) * | 2025-03-27 | 2025-10-17 | 湖北屹峰建设工程有限公司 | Reinforcing apparatus is used in welding of building steel construction |
| CN120286989B (en) * | 2025-04-28 | 2025-09-26 | 湖北佰胜特厨房设备有限公司 | Cooker panel welding fixture and use method thereof |
| CN120680224A (en) * | 2025-07-15 | 2025-09-23 | 中建八局第四建设有限公司 | Auxiliary fixture for building support steel frame welding equipment |
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| CN108466004A (en) * | 2018-06-09 | 2018-08-31 | 芜湖德恒汽车装备有限公司 | A kind of new energy car battery packet is welded turnover fixture |
| CN110091116A (en) * | 2019-06-14 | 2019-08-06 | 河南金彭车业有限公司 | A kind of operating method of Trimotorcycle frame front and back sides automatic turning weld holder |
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| CN113334006B (en) * | 2021-06-09 | 2023-02-28 | 成都南方电子仪表有限公司 | Integrated multi-site type assembly system |
| CN117359205A (en) * | 2023-11-17 | 2024-01-09 | 安徽思诺物流装备有限公司 | Positioning, welding and overturning equipment for large frame of powder tank truck |
| CN118143566B (en) * | 2024-05-13 | 2024-07-16 | 山东鲁工机械有限公司 | Turnover device for welding loader parts |
| CN118253912B (en) * | 2024-05-30 | 2024-09-24 | 无锡市威亿金属制品有限公司 | Metal scaffold welding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466004A (en) * | 2018-06-09 | 2018-08-31 | 芜湖德恒汽车装备有限公司 | A kind of new energy car battery packet is welded turnover fixture |
| CN110091116A (en) * | 2019-06-14 | 2019-08-06 | 河南金彭车业有限公司 | A kind of operating method of Trimotorcycle frame front and back sides automatic turning weld holder |
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