CN218533297U - Welding device of split type stabilizer bar assembly - Google Patents
Welding device of split type stabilizer bar assembly Download PDFInfo
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- CN218533297U CN218533297U CN202222017963.5U CN202222017963U CN218533297U CN 218533297 U CN218533297 U CN 218533297U CN 202222017963 U CN202222017963 U CN 202222017963U CN 218533297 U CN218533297 U CN 218533297U
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- 238000003466 welding Methods 0.000 title claims abstract description 83
- 239000003381 stabilizer Substances 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 230000007306 turnover Effects 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 83
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 241001125879 Gobio Species 0.000 description 12
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of welding process, in particular to a welding device of a split type stabilizer bar assembly, which comprises a driving mechanism, a first positioning unit, a second positioning unit, at least one third positioning unit and two overturning arm positioning units, wherein the driving mechanism, the first positioning unit, the second positioning unit, the at least one third positioning unit and the two overturning arm positioning units are all arranged on a bottom plate; the first trunnion, the second trunnion and the main rod of the split type stabilizer bar assembly are coaxially butted through a first positioning unit, a second positioning unit and at least one third positioning unit, a first turnover arm and a second turnover arm of the split type stabilizer bar assembly are positioned and clamped through two turnover arm positioning units, the first trunnion is driven to rotate around a central shaft of the first trunnion through a driving mechanism, the butt joint of the first trunnion and the main rod is subjected to girth welding, after the butt joint of the second trunnion and the main rod is subjected to girth welding, the driving mechanism is closed, and then the first turnover arm and the second turnover arm are welded; welding is accomplished in the clamping of realization split type stabilizer bar assembly.
Description
Technical Field
The utility model relates to a welding process technical field specifically is a welding set of split type stabilizer bar assembly.
Background
When a cab suspension stabilizer bar assembly is welded, a welding tool is designed according to the product structure to position and compress parts and then weld the parts, and welding operation can be completed by one-time clamping.
Along with the weight reduction and cost reduction of a cab suspension, the conventional stabilizer bar assembly has more and more split structures, the assembly cannot be welded by one-time clamping, multiple times of clamping and disassembly are required for welding, the welding cost is high, the production efficiency is low, the product consistency is poor, and therefore a welding device is required to be designed for realizing one-time clamping welding of the split stabilizer bar assembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a welding set of split type stabilizer bar assembly solves the unable clamping welding completion through once of present split type stabilizer bar, and the welding is with high costs, and production efficiency is low, the relatively poor problem of product uniformity.
The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a welding set of split type stabilizer bar assembly which characterized in that:
the welding device of the split type stabilizer bar assembly comprises a driving mechanism, a first positioning unit, a second positioning unit, at least one third positioning unit and two turnover arm positioning units, wherein the driving mechanism, the first positioning unit, the second positioning unit, the at least one third positioning unit and the two turnover arm positioning units are all arranged on a base plate;
one side of the first positioning unit is mounted at the output end of the driving mechanism, the other side of the first positioning unit clamps the first trunnion, and the driving mechanism drives the first positioning unit to rotate and drives the first trunnion to rotate around the central shaft of the first trunnion; the two overturning arm positioning units are used for clamping and fixing the first overturning arm and the second overturning arm respectively; the second positioning unit supports the main rod, so that one end of the main rod is coaxially butted with the first trunnion; the third positioning unit supports the second trunnion, so that the second trunnion is in coaxial butt joint with the other end of the main rod, and the main rod and the second trunnion can rotate around the central axis of the main rod.
The split type stabilizer bar assembly comprises a stabilizer bar, a first turnover arm and a second turnover arm, wherein the bottom ends of the first turnover arm and the second turnover arm are connected to the stabilizer bar, and the stabilizer bar comprises a first trunnion, a second trunnion and a main rod;
the welding device of the split type stabilizer bar assembly realizes coaxial butt joint of the main rod, the first trunnion and the second trunnion by arranging the first positioning unit, the second positioning unit and the third positioning unit, drives the first positioning unit to rotate through the driving mechanism, drives the first trunnion to rotate, spot-welds a butt joint of the first trunnion and the main rod in a rotating process, namely, drives the main rod to rotate coaxially through rotation of the first trunnion, and then spot-welds a butt joint of the main rod and the second trunnion, namely drives the second trunnion to rotate coaxially through rotation of the main rod, so that the first trunnion, the second trunnion and the main rod rotate coaxially together, and performs girth welding on the butt joint of the first trunnion and the main rod and performs girth welding on the butt joint of the main rod and the second trunnion in a coaxial rotating process; closing the driving mechanism, and respectively welding the first turnover arm and the second turnover arm to the stabilizer bar; can accomplish split type stabilizer bar assembly's a clamping welding has solved split type stabilizer bar and has originally adopted the welding of branch preface, and the welding is with high costs, and production efficiency is low, the relatively poor problem of product uniformity.
Further, the second positioning unit comprises a first support frame, the first support frame is fixedly connected to the bottom plate, the second trunnion is arranged on the first support frame, and a plurality of rollers abutted against the outer peripheral surface of the second trunnion are arranged on the first support frame;
through the technical characteristics, the second trunnion can be centered at multiple points on the first support frame by utilizing the gravity of the second trunnion on the first support frame through a plurality of rollers which are abutted with the outer peripheral surface of the second trunnion, and the second trunnion can rotate around the central shaft of the second trunnion; and the coaxial deviation among the main rod, the first trunnion and the second trunnion is controlled and reduced.
Furthermore, the second positioning unit further comprises a first pressing mechanism and a first pressing arm, the first pressing mechanism drives the first pressing arm to enable the tail end of the first pressing arm to press the second trunnion on the first support frame, and the tail end of the first pressing arm is provided with a roller which is used for being abutted to the outer peripheral surface of the second trunnion.
The first pressing mechanism and the first pressing arm are arranged, so that the second trunnion is pressed and positioned, the tail end of the first pressing arm is provided with a roller which is used for being abutted to the outer peripheral surface of the second trunnion, the second trunnion can rotate around the central shaft of the first supporting frame when being pressed on the first supporting frame, the second trunnion is pressed and positioned, the second trunnion cannot vibrate in the rotating process, the coaxial deviation is further reduced, and meanwhile, the second trunnion is guaranteed to rotate around the central shaft of the second trunnion.
Further, the second positioning unit further comprises a first movable link; the output end of the first pressing mechanism is hinged to the head end of the first pressing arm, one end of the first movable link is hinged to the first support frame, the other end of the first movable link is hinged to the first pressing arm, and the first pressing mechanism is used for pushing the head end of the first pressing arm.
Through setting up first active link spare, make first hold-down mechanism first active link spare with first pressure arm forms lever mechanism, utilizes lever principle to make hold-down mechanism promote the one end of first pressure arm makes the other end of first pressure arm compresses tightly the second trunnion compresses tightly the effect better, installs and dismantles more simply, is difficult for the card die.
Further, the third positioning unit comprises a second support frame, the second support frame is fixedly connected to the bottom plate, the main rod is arranged on the second support frame, and a plurality of rollers are arranged on the second support frame and abutted to the outer peripheral surface of the main rod.
Through the technical characteristics, the main rod can be ensured to pass through the plurality of rollers abutted against the outer peripheral surface of the main rod on the second support frame by utilizing the gravity of the main rod, so that the multi-point centering of the main rod is realized, and the main rod can also rotate around the central shaft of the main rod; and the coaxial deviation among the main rod, the first trunnion and the second trunnion is controlled and reduced.
Furthermore, the third positioning unit further includes a second pressing mechanism and a second pressing arm, the second pressing mechanism drives the second pressing arm to press the main rod onto the second support frame by the tail end of the second pressing arm, and a roller for abutting against the outer peripheral surface of the main rod is arranged at the tail end of the second pressing arm.
Second hold-down mechanism with the arm is pressed to the second, realized right the location that compresses tightly of mobile jib, because of the end of second pressure arm be provided with be used for with the gyro wheel of the outer peripheral face butt of mobile jib makes the mobile jib is compressed tightly can rotate around its central axis when on the second support frame, it is right to have realized the location that compresses tightly of mobile jib makes the mobile jib can not rotate the in-process and take place vibrations, further reduction coaxial deviation, also guaranteed simultaneously the mobile jib with the second trunnion all can rotate around its central axis.
Further, the third positioning unit further comprises a second active link; the output end of the second pressing mechanism is hinged to the head end of the second pressing arm, one end of the second movable link is hinged to the second supporting frame, the other end of the second movable link is hinged to the second pressing arm, and the second pressing mechanism is used for pushing the head end of the second pressing arm.
Through setting up second active link spare makes second hold-down mechanism second active link spare with the second presses the arm to form lever mechanism, utilizes lever principle to make hold-down mechanism promote the one end of arm is pressed to the second, makes the other end that the arm was pressed to the second compresses tightly the mobile jib compresses tightly the effect is better, installs and dismantles simplyr, is difficult for blocking die.
Further, the first positioning unit is a self-centering chuck, and the self-centering chuck is used for clamping the first trunnion and positioning a central shaft of the first trunnion.
Through setting up from the centering chuck, realized right the center pin location of first gudgeon guarantees that first gudgeon can not be because of it with the mobile jib or the axiality of second gudgeon surpasses the poor and lead to the welding set card of split type stabilizer bar assembly is dead when rotatory.
Further, upset arm positioning unit includes horizontal cylinder, the portion of compressing tightly and the fixed part that sets gradually along left right direction, fixed part fixed connection be in on the bottom plate, the output of horizontal cylinder with one side fixed connection of the portion of compressing tightly, compress tightly the contralateral of portion with form between the fixed part and be used for holding first upset arm or the accommodation space of second upset arm, horizontal cylinder drive the portion of compressing tightly will first upset arm or second upset arm compresses tightly on the fixed part.
Furthermore, the top ends of the first turnover arm and the second turnover arm are respectively provided with a left through mounting hole and a right through mounting hole, the pressing part or the fixing part is fixedly connected with a positioning pin matched with the mounting holes, and the length of the positioning pin is smaller than the depth of the mounting holes.
Furthermore, the welding device of the split type stabilizer bar further comprises a console, and the driving mechanism, the first pressing mechanism, the second pressing mechanism and the transverse cylinder are electrically connected with the console.
Through setting up the control cabinet has realized to actuating mechanism, from the centering chuck, first hold-down mechanism, second hold-down mechanism and horizontal cylinder's action control.
Further, the welding set of split type stabilizer bar still includes the earthing pole that floats, the earthing pole that floats includes base, elasticity telescopic link, contact block and earth connection, base fixed mounting be in on the bottom plate, the lower extreme fixed connection of elasticity telescopic link is in the upper end of base, the lower extreme fixed connection of contact block is in elasticity telescopic link's upper end, the one end fixed connection of earth connection is in the side of contact block, the other end fixed connection of earth connection is in on the base, the upper end of contact block be used for with the outer peripheral face butt of mobile jib.
Through setting up floating earth pole stops welding current right split type stabilizer bar assembly's welding set's interference, the mobile jib relies on self gravity to press the upper end of contact piece makes the elasticity telescopic link shrink, and will the upper end of contact piece be used for with the outer peripheral face of mobile jib keeps the butt.
Further, first gudgeon with the second gudgeon sets up for bilateral symmetry, first upset arm with second upset arm all is hollow structure, first upset arm with the bottom of second upset arm is uncovered setting, the one end of mobile jib with the one end of first gudgeon is followed respectively the left and right sides of first upset arm penetrates first upset arm and is in the inside butt joint of first upset arm, the other end of mobile jib with the one end of second gudgeon is followed respectively the left and right sides of second upset arm penetrates second upset arm and is in the inside butt joint of second upset arm.
Above-mentioned technical scheme has enumerated one kind can pass through split type stabilizer bar assembly of clamping welded is realized to split type stabilizer bar assembly's welding set, through making first upset arm with second upset arm all is hollow structure, first upset arm with the bottom of second upset arm is uncovered setting, through stretching into welder first upset arm or the uncovered of second upset arm bottom when the welding, can be right the mobile jib with the butt joint of first gudgeon, or right the mobile jib with the butt joint of second gudgeon welds, has solved and has worked as mobile jib one end with the butt joint of first gudgeon is located in the first upset arm, the other end of mobile jib with the butt joint of second gudgeon is located in the second upset arm, welder interferes with upset arm, can't directly accomplish the welded problem.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is an assembly schematic view of a welding device of a split type stabilizer bar assembly and the split type stabilizer bar assembly provided in this embodiment;
FIG. 2 is a first schematic structural view of the split stabilizer assembly of the present embodiment;
fig. 3 is a second schematic structural view of the split stabilizer assembly in this embodiment;
FIG. 4 is a schematic view of the assembly of the second trunnion, main boom, and second invert arm of the present embodiment;
FIG. 5 is a schematic illustration of the exploded structure of FIG. 2;
FIG. 6 is a schematic diagram of the exploded structure of FIG. 3;
FIG. 7 is a schematic structural diagram of a second positioning unit in the present embodiment;
FIG. 8 is a schematic structural diagram of a third positioning unit in the present embodiment;
FIG. 9 is a schematic structural diagram of the positioning unit of the flipping arm in this embodiment;
fig. 10 is a schematic structural diagram of the floating ground electrode in the present embodiment.
Wherein, 1-split stabilizer bar assembly, 2-driving mechanism, 3-first positioning unit, 4-second positioning unit, 5-third positioning unit, 6-turnover arm positioning unit, 7-floating grounding electrode, 8-console, 9-bottom plate
11-main rod, 12-first trunnion, 13-second trunnion, 14-first turnover arm, 15-second turnover arm, 16-first girth weld, 17-second girth weld, 18-third girth weld
21-servo motor, 22-speed reducer;
41-a first support frame, 42-a first hold-down mechanism, 43-a first press arm, 44-a first movable link;
51-a second support frame, 52-a second pressing mechanism, 53-a second pressing arm, 54-a second movable link;
61-transverse cylinder, 62-compressing part, 63-fixing part, 64-positioning pin;
71-base, 72-elastic telescopic rod, 73-contact block, 74-grounding wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right, front, and rear" are generally used in the same sense as "upper, lower, left, right, front, and rear" of a vehicle, "inner and outer" refer to the inner and outer of the outline of the relevant component.
As shown in fig. 1, 2 and 3, the split-type stabilizer bar assembly 1 includes a stabilizer bar, a first flipping arm 14 and a second flipping arm 15, wherein the bottom ends of the first flipping arm 14 and the second flipping arm 15 are both connected to the stabilizer bar, and the stabilizer bar includes a main bar 11, a first trunnion 12 and a second trunnion 13;
in the split stabilizer bar assembly welded by the welding device suitable for the split stabilizer bar assembly provided in this embodiment, there may be a plurality of connection manners in which the bottom ends of the first turning arm 14 and the second turning arm 15 are both connected to the stabilizer bar, as long as it can be ensured that the main rod 11, the first trunnion 12, and the second trunnion 13 can rotate around the central axis after the first turning arm 14 and the second turning arm 15 are pressed and positioned;
for example, but not limited to, as shown in fig. 2 to 6, the first trunnion 12 and the second trunnion 13 are arranged in a bilateral symmetry manner, the first overturning arm 14 and the second overturning arm 15 are arranged in a bilateral symmetry manner, both the first overturning arm 14 and the second overturning arm 15 are hollow structures, both bottom ends of the first overturning arm 14 and the second overturning arm 15 are open, one end of the main rod 11 and one end of the first trunnion 12 penetrate the first overturning arm 14 from the left and right sides of the first overturning arm 14 and are butted inside the first overturning arm 14, and the other end of the main rod 11 and one end of the second trunnion 13 penetrate the second overturning arm 15 from the left and right sides of the second overturning arm 15 and are butted inside the second overturning arm 15.
Based on the split stabilizer bar assembly, the embodiment provides a welding device for a split stabilizer bar assembly, which includes a driving mechanism 2, a first positioning unit 3, a second positioning unit 4, at least one (two in this embodiment) third positioning unit 5, and two flip arm positioning units 6, all mounted on a bottom plate 9;
one side of the first positioning unit 3 is mounted at the output end of the driving mechanism 2, the other side of the first positioning unit 3 clamps the first trunnion 12, and the driving mechanism 2 drives the first positioning unit 3 to rotate and drives the first trunnion 12 to rotate around the central axis thereof; the two overturning arm positioning units 6 clamp and fix the first overturning arm 14 and the second overturning arm 15 respectively; the second positioning unit 4 supports the main rod 11, so that one end of the main rod 11 is coaxially butted with the first trunnion 12; the third positioning unit 5 supports the second trunnion 13, so that the second trunnion 13 is coaxially butted against the other end of the main rod 11, and both the main rod 11 and the second trunnion 13 can rotate around the central axis thereof.
Wherein, there are multiple modes for the actual equipment selection of actuating mechanism 2 and first positioning unit 3, for example but not limited to, in this embodiment, as shown in fig. 1, actuating mechanism 2 includes fixed connection servo motor 21 and speed reducer 22 on bottom plate 9, first positioning unit 3 is from the centering chuck, through servo motor 21 provides the power supply, through speed reducer 22 slows down the back, drives fixed connection in the rotation of the centering chuck of speed reducer 22 output, and then drives the centre gripping in rotate around its center axis from the first trunnion 12 on the centering chuck, simultaneously, through with first trunnion 12 is installed on the centering chuck, can realize to the center axis location of first trunnion, control first trunnion 12 with the coaxial deviation between the mobile jib 11.
In order to enable the first positioning unit 3, the second positioning unit 4 and the third positioning unit 5 to realize coaxial butt joint of the main rod 11, the first trunnion 12 and the second trunnion 13, and further control and reduce coaxial deviation among the main rod 11, the first trunnion 12 and the second trunnion 13;
in this embodiment, as shown in fig. 7 and 8, the second positioning unit 4 includes a first support frame 41, the first support frame 41 is fixedly connected to the bottom plate, the second trunnion 13 is disposed on the first support frame 41, and a plurality of (in this embodiment, 3) rollers abutting against an outer peripheral surface of the second trunnion 13 are disposed on the first support frame 41; the third positioning unit 5 includes a second supporting frame 51, the second supporting frame 51 is fixedly connected to the bottom plate 9, the main rod 11 is disposed on the second supporting frame 51, and a plurality of (in this embodiment, 3) rollers abutted against the outer peripheral surface of the main rod are disposed on the second supporting frame 51.
Through the above technical features, it is ensured that the second trunnion 13 can be centered at multiple points on the second trunnion 13 by using its own weight on the first support frame 41 and by a plurality of (in this embodiment, 3) rollers abutting against the outer peripheral surface of the second trunnion 13, and the second trunnion 13 can also rotate around its central axis; it is guaranteed simultaneously that the mobile jib 11 is in utilize its self gravity on the second support frame 51, a plurality of (in this embodiment, for the gyro wheel that two sets of bilateral symmetry set up, there are 3 for every group gyro wheel) and the gyro wheel of the outer peripheral face butt of mobile jib 11, the realization is right the multiple spot centering of mobile jib 11, and makes mobile jib 11 can also rotate around its center pin. Further controlling, reducing the coaxial deviation between the main rod 11, the first trunnion 12 and the second trunnion 13.
Further, in this embodiment, in order to prevent the main rod 11 and the second trunnion 13 from coaxial deviation caused by vibration during rotation, pressing devices are further respectively disposed in the second positioning unit 4 and the third positioning unit 5, and are used for pressing the main rod 11 against the second support frame 51 and pressing the second trunnion 13 against the first support frame 41;
the pressing devices in the second positioning unit 4 and the third positioning unit 5 can be arranged in various ways, for example, but not limited to, in this embodiment, as shown in fig. 7 and 8, the second positioning unit 4 further includes a first pressing mechanism 42, a first pressing arm 43, and a first movable link 44, an output end of the first pressing mechanism 42 is hinged to a head end of the first pressing arm 43, one end of the first movable link 44 is hinged to the first support frame 41, the other end of the first movable link 44 is hinged to the first pressing arm 43, the first pressing mechanism 42 is configured to push the head end of the first pressing arm, a tail end of the first pressing arm 43 presses the second trunnion 13 against the first support frame 41 by using a lever principle, and a tail end of the first pressing arm 43 is provided with a roller for abutting against an outer peripheral surface of the second trunnion 13;
the third positioning unit 5 further includes a second pressing mechanism 52, a second pressing arm 53, and a second movable link 54, an output end of the second pressing mechanism 52 is hinged to a head end of the second pressing arm 53, one end of the second movable link 54 is hinged to the second support frame 51, the other end of the second movable link 54 is hinged to the second pressing arm 53, the second pressing mechanism 52 is configured to push the head end of the second pressing arm, and by using the lever principle, the tail end of the second pressing arm 53 presses the main rod 11 against the second support frame 51, and a tail end of the second pressing arm 53 is provided with rollers (in this embodiment, two sets of rollers are symmetrically arranged, and the number of each set of rollers is one) for abutting against an outer peripheral surface of the main rod 11.
Wherein, second positioning unit 4 with compressing apparatus in the third positioning unit 5 also can set up to directly push through hold-down mechanism and press the arm to compress tightly mobile jib 11 or second trunnion 13 can reach the same technological effect, nevertheless in this embodiment, through hold-down mechanism, pressure arm and active link spare, utilizes lever principle to make hold-down mechanism push the one end of pressure arm, makes the other end of pressure arm compresses tightly the mode of waiting to weld, and it is better to compress tightly the effect, installs and dismantles more simply, is difficult for blocking.
As shown in fig. 1, the flipping arm positioning unit 6 includes a transverse cylinder 61, a pressing portion 62 and a fixing portion 63 sequentially arranged in the left-right direction, the fixing portion 63 is fixedly connected to the bottom plate 9, an output end of the transverse cylinder 61 is fixedly connected to one side of the pressing portion 62, an accommodating space for accommodating the first flipping arm 14 or the second flipping arm 15 is formed between an opposite side of the pressing portion 62 and the fixing portion 63, and the transverse cylinder 61 drives the pressing portion 62 to press the first flipping arm 14 or the second flipping arm 15 onto the fixing portion 63.
Through the technical characteristics, the first turnover arm 14 and the second turnover arm 15 can be fixedly clamped, and the rotation of the main rod 11, the first trunnion 12 and the second trunnion 13 cannot be influenced by the first turnover arm 14 and the second turnover arm 15.
Further, as shown in fig. 2, 4 and 9, the top ends of the first flipping arm 14 and the second flipping arm 15 are provided with mounting holes penetrating left and right, a positioning pin 64 matched with the mounting holes is fixedly connected to the pressing part 62, and the length of the positioning pin 64 is smaller than the depth of the mounting holes.
The positioning pin 64 may be fixedly connected to the pressing portion 62, or may be fixedly connected to the fixing portion 63, and in this embodiment, the positioning pin 64 is fixedly connected to the pressing portion 62.
As shown in fig. 1, by providing the console 8, the operation control of the driving mechanism 2, the self-centering chuck, the first pressing mechanism 42, the second pressing mechanism 52, and the lateral cylinder 61 is realized.
Further, the welding set of split type stabilizer bar still includes floating earth electrode 7, floating earth electrode 7 includes base 71, elasticity telescopic link 72, contact piece 73 and earth connection 74, base 71 fixed mounting be in on bottom plate 9, the lower extreme fixed connection of elasticity telescopic link 72 is in the upper end of base 71, the lower extreme fixed connection of contact piece 73 is in the upper end of elasticity telescopic link 72, the one end fixed connection of earth connection 74 is in the side of contact piece 73, the other end fixed connection of earth connection 74 is in on the base 71, the upper end of contact piece 73 be used for with the outer peripheral face butt of mobile jib 11.
Through setting up floating earth pole 7 stops welding current right split type stabilizer bar assembly's welding set's interference, mobile jib 11 relies on self gravity to press contact block 73's upper end makes elasticity telescopic link 72 shrink, and will contact block 73's upper end be used for with the outer peripheral face of mobile jib 11 keeps the butt.
The split type stabilizer bar assembly is welded through the welding device of the split type stabilizer bar assembly provided by the embodiment:
step 1: penetrating the first trunnion 12 into the self-centering chuck (i.e., a first positioning unit), controlling the self-centering chuck to clamp the first trunnion 12 through a control console 8, and positioning a central shaft of the first trunnion;
and 2, step: one end of the main rod 11 and one end of the first trunnion 12 penetrate into the first overturning arm 14 from the left side and the right side of the first overturning arm 14 respectively and are butted inside the first overturning arm 14, and the other end of the main rod 11 and one end of the second trunnion 13 penetrate into the second overturning arm 15 from the left side and the right side of the second overturning arm 15 respectively and are butted inside the second reversing arm 15;
and step 3: the first and second flipping arms 14 and 15 are pre-positioned on the two flipping arm positioning units 6, respectively, the second trunnion 13 is placed on the first support frame 41, the main rod 11 is placed on the second support frame 51,
and 4, step 4: adjusting the main rod 11, the first trunnion 12, the second trunnion 13, the first turning arm 14 and the second turning arm 15 to be completely assembled in place, and controlling the two turning arm positioning units 6 to respectively clamp the first turning arm 14 and the second turning arm 15 through the console 8;
and 5: the third positioning unit is controlled by a console 8 to clamp and position the main rod 11, and the main rod 11 is confirmed to be in contact with the floating grounding electrode 7; the second positioning unit 4 is controlled by the console 8 to press the second trunnion, and the length of the split type stabilizer bar assembly 1 is limited;
and 6: starting a welding robot, moving the welding robot to the joint of the stabilizer bar and the left trunnion, controlling the servo motor 21 to drive the speed reducer 22 to rotate through the control console 8, further driving the first trunnion 12 to rotate, controlling the welding robot to move to the joint of the main rod 11 and the first trunnion 12 in the rotating process, extending a welding gun into an opening at the bottom end of the first turnover arm 14, and performing spot welding connection (such as uniform spot welding for 3 points) on a first circular welding seam 16 (shown in fig. 2), wherein the main rod 11 and the first trunnion 12 are welded and connected at the moment so as to rotate together; controlling the welding robot to move to the butt joint of the main rod 11 and the second trunnion 13, extending a welding gun into an opening at the bottom end of the second turnover arm 15, and performing spot welding connection (such as uniform spot welding for 3 points) on a second annular welding seam 17 (shown in fig. 2 and 4), wherein the main rod 11 and the second trunnion 13 are welded and connected at the moment so as to rotate together;
and 7: controls the welding robot to complete the girth welding of the first girth weld 16 and the second girth weld 17,
and 8: the servo motor 21 is controlled by the controller 8 to stop rotating, and the welding robot completes the welding of a third girth weld 18 (shown in FIG. 2); welding the first turnover arm 14 and the second turnover arm 15 to the stabilizer bar;
and step 9: after the welding of split type stabilizer bar assembly 1 is accomplished, through controller 8 control first positioning unit, second positioning unit 4 third positioning unit 5 with upset arm positioning unit 6 loosens split type stabilizer bar assembly 1 and will split type stabilizer bar assembly 1 is followed the back is taken off on the welding set of split type stabilizer bar assembly, the welding work of next time repeats.
The welding device for the split type stabilizer bar assembly provided by the embodiment at least has the following technical effects or advantages:
1. the welding device of the split-type stabilizer bar assembly realizes coaxial butt joint of the main bar 11, the first trunnion 12 and the second trunnion 13 by arranging the first positioning unit 3, the second positioning unit 4 and the third positioning unit 5, drives the first positioning unit 3 to rotate by the driving mechanism 2, drives the first trunnion 12 to rotate, spot-welds a butt joint of the first trunnion 12 and the main bar 11 in a rotating process, namely, drives the main bar 11 to coaxially rotate by the rotation of the first trunnion 12, and then spot-welds a butt joint of the main bar 11 and the second trunnion 13, namely, drives the second trunnion 13 to coaxially rotate by the rotation of the main bar 11, so that the first trunnion 12, the second trunnion 13 and the main bar 11 coaxially rotate together, and performs girth welding on a butt joint of the first trunnion 12 and the main bar 11 and performs girth welding on a butt joint of the main bar 11 and the second trunnion 13 in a coaxial rotating process; closing the driving mechanism 2, and respectively welding the first turnover arm 14 and the second turnover arm 15 to the stabilizer bar; can accomplish split type stabilizer bar assembly's a clamping welding has solved split type stabilizer bar and has originally adopted the welding of branch preface, and the welding is with high costs, and production efficiency is low, the relatively poor problem of product uniformity.
2. Through first upset arm 14 with the uncovered setting in second upset arm 15 bottom, with the welding set of split type stabilizer bar cooperatees, has solved 11 both ends of mobile jib and two gudgeons welder and upset arm interfere when upset inboard girth welding of arm, can't directly accomplish welded problem through welding robot.
Claims (10)
1. The utility model provides a welding set of split type stabilizer bar assembly which characterized in that: the welding device of the split type stabilizer bar assembly comprises a driving mechanism, a first positioning unit, a second positioning unit, at least one third positioning unit and two turnover arm positioning units, wherein the driving mechanism, the first positioning unit, the second positioning unit, the at least one third positioning unit and the two turnover arm positioning units are all arranged on a base plate;
one side of the first positioning unit is mounted at the output end of the driving mechanism, the other side of the first positioning unit clamps a first trunnion of the split type stabilizer bar assembly, and the driving mechanism drives the first positioning unit to rotate and drives the first trunnion to rotate around the central shaft of the first trunnion; the two turnover arm positioning units are used for clamping and fixing a first turnover arm and a second turnover arm of the split type stabilizer bar assembly respectively; the second positioning unit supports a main rod of the split type stabilizer bar assembly, so that one end of the main rod is coaxially butted with the first trunnion; the third positioning unit supports a second trunnion of the split type stabilizer bar assembly, so that the second trunnion is in coaxial butt joint with the other end of the main rod, and the main rod and the second trunnion can rotate around the central shaft of the main rod.
2. A welding apparatus of a split stabilizer bar assembly as set forth in claim 1, wherein: the second positioning unit comprises a first support frame, the first support frame is fixedly connected to the bottom plate, the second trunnion is arranged on the first support frame, and the first support frame is provided with a plurality of rollers which are abutted to the outer peripheral surface of the second trunnion.
3. A welding apparatus of a split stabilizer bar assembly as set forth in claim 2, wherein: the second positioning unit further comprises a first pressing mechanism and a first pressing arm, the first pressing mechanism drives the first pressing arm to enable the tail end of the first pressing arm to press the second trunnion on the first support frame, and the tail end of the first pressing arm is provided with a roller which is used for being abutted to the outer peripheral surface of the second trunnion.
4. A welding apparatus of a split stabilizer bar assembly as set forth in claim 3, wherein: the second positioning unit further comprises a first active link; the output end of the first pressing mechanism is hinged to the head end of the first pressing arm, one end of the first movable link is hinged to the first support frame, the other end of the first movable link is hinged to the first pressing arm, and the first pressing mechanism is used for pushing the head end of the first pressing arm.
5. A welding device of a split stabilizer bar assembly as defined in claim 1, wherein: the third positioning unit comprises a second supporting frame, the second supporting frame is fixedly connected to the bottom plate, the main rod is arranged on the second supporting frame, and a plurality of rollers are arranged on the second supporting frame and abutted to the outer peripheral face of the main rod.
6. A welding apparatus of a split stabilizer bar assembly as defined in claim 5, wherein: the third positioning unit further comprises a second pressing mechanism and a second pressing arm, the second pressing mechanism drives the second pressing arm to enable the tail end of the second pressing arm to press the main rod onto the second support frame, and a roller used for being abutted to the outer peripheral surface of the main rod is arranged at the tail end of the second pressing arm.
7. A welding apparatus of a split stabilizer bar assembly as defined in claim 6, wherein: the third positioning unit further comprises a second active link; the output end of the second pressing mechanism is hinged to the head end of the second pressing arm, one end of the second movable link is hinged to the second supporting frame, the other end of the second movable link is hinged to the second pressing arm, and the second pressing mechanism is used for pushing the head end of the second pressing arm.
8. A welding apparatus of a split stabilizer bar assembly as set forth in claim 1, wherein: the first positioning unit is a self-centering chuck which is used for clamping the first trunnion and positioning a central shaft of the first trunnion.
9. A welding apparatus of a split stabilizer bar assembly as set forth in claim 1, wherein: upset arm positioning unit includes the horizontal cylinder, the portion of compressing tightly and the fixed part that set gradually along left right direction, fixed part fixed connection be in on the bottom plate, the output of horizontal cylinder with one side fixed connection of the portion of compressing tightly, the offside of the portion of compressing tightly with form between the fixed part and be used for holding first upset arm or the accommodation space of second upset arm, horizontal cylinder drive the portion of compressing tightly will first upset arm or second upset arm compresses tightly on the fixed part.
10. A welding apparatus of a split stabilizer bar assembly as set forth in claim 1, wherein: still including the earthing pole that floats, the earthing pole that floats includes base, elasticity telescopic link, contact piece and earth connection, base fixed mounting is in on the bottom plate, the lower extreme fixed connection of elasticity telescopic link is in the upper end of base, the lower extreme fixed connection of contact piece is in the upper end of elasticity telescopic link, the one end fixed connection of earth connection is in the side of contact piece, the other end fixed connection of earth connection is in on the base, the upper end of contact piece be used for with the outer peripheral face butt of mobile jib.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222017963.5U CN218533297U (en) | 2022-08-02 | 2022-08-02 | Welding device of split type stabilizer bar assembly |
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| CN202222017963.5U CN218533297U (en) | 2022-08-02 | 2022-08-02 | Welding device of split type stabilizer bar assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117600694A (en) * | 2023-11-30 | 2024-02-27 | 宁波东大恒丰汽车零部件有限公司 | High-precision welding device and welding method for transverse stabilizer bar |
-
2022
- 2022-08-02 CN CN202222017963.5U patent/CN218533297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117600694A (en) * | 2023-11-30 | 2024-02-27 | 宁波东大恒丰汽车零部件有限公司 | High-precision welding device and welding method for transverse stabilizer bar |
| CN117600694B (en) * | 2023-11-30 | 2024-05-14 | 宁波东大恒丰汽车零部件有限公司 | High-precision welding device and welding method for transverse stabilizer bar |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A welding device for a split type stabilizer bar assembly Granted publication date: 20230228 Pledgee: Agricultural Bank of China Limited Shiyan Yunyang Branch Pledgor: DONGFENG SPECIAL PARTS Co.,Ltd. Registration number: Y2024980005588 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |