CN118162786A - Automatic welding workstation and welding process for automobile heat exchanger - Google Patents
Automatic welding workstation and welding process for automobile heat exchanger Download PDFInfo
- Publication number
- CN118162786A CN118162786A CN202410354952.7A CN202410354952A CN118162786A CN 118162786 A CN118162786 A CN 118162786A CN 202410354952 A CN202410354952 A CN 202410354952A CN 118162786 A CN118162786 A CN 118162786A
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- welding
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- turnover mechanism
- support frame
- core body
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- 238000003466 welding Methods 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 61
- 230000007306 turnover Effects 0.000 claims description 54
- 238000003825 pressing Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding equipment of automobile heat exchangers, in particular to an automatic welding workstation and a welding process of an automobile heat exchanger.
Description
Technical Field
The invention relates to the technical field of welding equipment of an automobile heat exchanger, in particular to an automatic welding workstation and a welding process of the automobile heat exchanger, wherein the automatic welding workstation has the advantages of simple structure, high automation degree, small occupied space, high welding efficiency and good welding quality and can be used for simultaneously welding two sides.
Background
The automobile heat exchanger material and the manufacturing technology develop very fast, aluminum radiator is with its obvious advantage in the material lightweight, the automobile heat exchanger mainly comprises core and adapting unit, the core is by many thin cooling tubes and fin constitution, adapting unit and core welding together at both ends form a closed hydrologic cycle system, the welding of core and adapting unit is one of the key processes in this production technology, the sealed effect and the life of various heat exchangers are very big influenced, and the welding between adapting unit and the core needs two-sided welding, traditional manual welding mode, generally the workman welds the upside of single adapting unit on the core, after the upside of all adapting unit welds in proper order, still need the workman to overturn and weld the adapting unit's that has welded opposite side again, there is workman intensity of labour big, tired easily, there is the potential safety hazard scheduling problem like this. Moreover, the welding quality of the workpieces is limited by the technical level of workers, the processing quality is difficult to ensure, and the improvement of the automation degree of the production of the radiator and the improvement of the production efficiency and the quality are urgent demands of various related factories.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides an automatic welding workstation and a welding process for an automobile heat exchanger, wherein the automatic welding workstation has the advantages of simple structure, high automation degree, small occupied space, simultaneous welding of two sides, high welding efficiency and good welding quality.
The technical scheme adopted for solving the technical problems is as follows:
The automatic welding workstation for the automobile heat exchanger is characterized by comprising a welding workbench, a welding robot, an intelligent control system, a main turnover mechanism, a welding main support frame, an auxiliary turnover mechanism, a welding auxiliary support frame and a weldment bearing table, wherein the left side and the right side of the welding workbench are respectively connected with the welding main support frame, the welding main support frame is connected with the welding auxiliary support frame through a bearing, the welding auxiliary support frame is H-shaped, the main turnover mechanism is installed on one side of the welding main support frame, the output end of the main turnover mechanism penetrates through the bearing to be fixedly connected with the middle cross beam of the H-shaped welding auxiliary support frame, the opening positions of the two ends of the H-shaped welding auxiliary support frame are respectively connected with the weldment bearing table in a rotating manner through the bearing, the auxiliary turnover mechanism is installed on the welding auxiliary support frame on the side face of the weldment bearing table, and the output end of the auxiliary turnover mechanism penetrates through the bearing to be fixedly connected with the weldment bearing table, and the main turnover mechanism and the auxiliary turnover mechanism are mechanisms respectively driving the welding auxiliary support frame and the welding bearing table to turn vertically.
The welding robot is fixedly arranged on the side face of the welding workbench, and a welding manipulator of the welding robot moves to weld a weldment on the weldment bearing table.
The intelligent control system is fixedly arranged on the side surface of the welding workbench, and the main turnover mechanism, the auxiliary turnover mechanism and the welding robot are respectively and electrically connected with the intelligent control system so as to realize automatic welding of the core body and the connecting part.
According to the H-shaped welding auxiliary support frame, the light shielding plate is fixedly arranged on the middle cross beam, so that the splashing of welding molten welding liquid is avoided by the light shielding plate.
The blocking mould for blocking the arc light from propagating is arranged on the light shielding plate, so that the damage of the arc light to eyes of a worker working on the other side is avoided.
The welding bearing table comprises a square frame, positioning strips, a clamping piece base, a connecting part positioning clamping table, a pressing lock and a top lock, wherein the middle part of the square frame is fixedly connected with the two positioning strips, the clamping piece base is respectively installed on the two positioning strips, the connecting part positioning clamping table, the pressing lock and the top lock are respectively installed at corresponding positions on the clamping piece base, a connecting part is fixedly installed on the connecting part positioning clamping table, a core body is installed between the two positioning strips, the core body and the connecting part are assembled and clamped through the connecting part positioning clamping table, the pressing lock and the top lock respectively, the connecting part and the core body are butted and clamped, the connecting part and the core body are prevented from falling off in the overturning welding process, and as the connecting part and the core body are respectively positioned between the square frame and the positioning strips, the front and back welding parts of the core body and the connecting part are exposed, and the front and back welding parts of the core body and the connecting part are realized in the overturning process of an auxiliary overturning mechanism.
The plate surface of the square frame is uniformly provided with a plurality of first connecting holes, the positioning strips are provided with second connecting holes corresponding to the connecting holes, the second connecting holes are connected with the first connecting holes through locking bolts, the locking bolts are fixed through locking nuts, and the positioning strips are arranged at different positions on the square frame so as to position the automobile heat exchangers of different models and sizes.
The positioning strips between the second connecting holes are provided with the third connecting holes, the third connecting holes are connected with the fourth connecting holes on the clamping piece base through bolts, the locking bolts are fixed through locking nuts, and the clamping piece base is convenient to replace through detachable connection of the positioning strips and the clamping piece base, so that positioning of different connecting parts and cores is achieved.
The clamping piece base is provided with the core plate bracket, one end of the core plate bracket is fixed on the clamping piece base, the other end of the core plate bracket extends to the lower side of the core plate, the pressing lock is fixed on the clamping piece base, the pressing head end of the pressing lock is pressed on the upper edge of the core plate, the top lock comprises the core plate top lock and the connecting part top lock, the core plate top lock is fixed on the clamping piece base, the pressing head end of the core plate top lock is pressed on the side surface of the core plate, the core plate is positioned through the pressing lock, the core plate bracket and the core plate top lock, the core plate is turned over conveniently, the connecting part top lock is fixed on the clamping piece base on the side surface of the connecting part positioning clamping piece, and the pressing head end of the connecting part top lock is pressed on the end of the connecting part, so that the connecting part is tightly pressed on the core plate.
An automatic welding workstation and welding process for an automobile heat exchanger are characterized by comprising the following welding process steps:
S1, mounting a first station: setting the position of a corresponding weldment carrying table welded by a welding robot as a first processing station, setting the position of another weldment carrying table corresponding to the first processing station as a second processing station, and firstly respectively installing a core body and a connecting part on the weldment carrying table of the first processing station;
s2, position adjustment: the intelligent control system drives the main turnover mechanism and the auxiliary turnover mechanism to act, the main turnover mechanism drives the welding auxiliary support frame to turn over, and the core body and the connecting part which are installed at the first processing station are turned over to the position of one side of the welding robot;
S3, welding the front side and the back side of the first station: the welding robot performs front welding on the core body and the connecting part of the first processing station, after the front welding is finished, the auxiliary turnover mechanism is started to act to turn over the core body and the connecting part which are welded on the front, and then the welding robot performs welding on the back surfaces of the core body and the connecting part;
S4, second station installation: while step S3 is performed, an operator installs the core body and the connecting part which are processed in the next group on a weldment bearing table of the second processing station on the second processing station;
S5, exchanging and adjusting: the intelligent control system controls the main turnover mechanism to change the positions of the first processing station and the second processing station;
S6, welding the front side and the back side of the second station: repeating the step S3 to weld the front and back of the core body and the connecting part of the second processing station;
s7, circulating the steps S1 to S6.
Due to the adoption of the structure, the invention has the advantages of simple structure, high automation degree, small occupied space, simultaneous welding of two sides, high welding efficiency, good welding quality and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the barrier-less and welding robot of fig. 1.
Fig. 4 is a schematic structural view of the weldment carrier of the present invention.
Fig. 5 is a diagram showing the connection relationship between the square frame and the positioning strip in fig. 4.
Fig. 6 is an enlarged view of a portion of the weldment carrier table of fig. 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in the drawing, an automatic welding workstation for an automobile heat exchanger is characterized by comprising a welding workbench 1, a welding robot 2, an intelligent control system 3, a main turnover mechanism 4, a welding main support 5, an auxiliary turnover mechanism 6, a welding auxiliary support frame 7 and a weldment bearing table 8, wherein the left side and the right side of the welding workbench 1 are respectively connected with the welding main support 5, the welding main support 5 is connected with the welding auxiliary support frame 7 through bearings, the welding auxiliary support frame 7 is H-shaped, the main turnover mechanism 4 is installed on one side of the welding main support frame 5, the output end of the main turnover mechanism 4 passes through the bearings and is fixedly connected with the middle cross beam of the H-shaped welding auxiliary support frame 7, the opening positions of the two ends of the H-shaped welding auxiliary support frame 7 are respectively connected with the weldment bearing table 8 in a rotating mode, the welding auxiliary turnover mechanism 6 is installed on the welding auxiliary support frame 7 on the side face of the weldment bearing table 8, the output end of the auxiliary turnover mechanism 6 passes through the bearings and is fixedly connected with the weldment bearing table 8, and the main turnover mechanism 4 and the auxiliary turnover mechanism 6 are mechanisms respectively driving the welding auxiliary support frame 7 and the welding bearing table to turn vertically.
Further, the welding robot 2 is fixedly arranged on the side surface of the welding workbench 1, and a welding manipulator of the welding robot 2 moves to weld a weldment on the weldment bearing table 8.
Further, intelligent control system 3 fixed mounting in welding bench 1 side, main tilting mechanism 4, vice tilting mechanism 6 and welding robot 2 all respectively with intelligent control system 3 electric connection to realize the automatic welding to core and adapting unit.
Further, a light shielding plate 9 is fixedly arranged on the middle cross beam of the H-shaped welding auxiliary supporting frame 7, and the light shielding plate 9 prevents welding molten welding liquid from splashing.
Further, a blocking die for blocking the arc light from propagating is arranged on the light shielding plate 9, so that the damage of the arc light to eyes of a worker working on the other side is avoided.
Further, the welding plummer include square frame 10, location strip 11, fastener base 12, connecting component location card platform 13, press lock 14, top lock, the middle part fixed connection of square frame 10 two location strips 11, install fastener base 12 on two location strips 11 respectively, install connecting component location card platform 13 on the fastener base 12 respectively in corresponding position, press lock 14 and top lock, connecting component is fixed on the connecting component location card platform 13, install the core between two location strips 11, core and connecting component are assembled the chucking through connecting component location card platform 13, press lock 14, top lock respectively, dock connecting component and core after and the chucking, avoid connecting component and core to drop at upset welding's in-process, moreover because connecting component and core are fixed respectively between square frame 10 and location strip 11, the positive and reverse welding position of core and connecting component is all naked, the positive and reverse welding of core and connecting component has been realized in the in-process that vice tilting mechanism 6 overturns.
Further, the square frame 10 the face on the equipartition be equipped with a plurality of first connecting holes 15, be equipped with on the location strip 11 with the second connecting hole 16 that corresponds of connecting hole position, second connecting hole 16 is connected through the locking bolt with first connecting hole 15, establishes the different positions on square frame 10 and then fixes a position the car heat exchanger of different model sizes through location strip 11.
Further, the positioning strips 11 between the second connecting holes 16 are provided with third connecting holes 17, the third connecting holes 17 are connected with fourth connecting holes 18 on the clamping piece base 12 through bolts, and the clamping piece base 12 is convenient to replace through the detachable connection of the positioning strips 11 and the clamping piece base 12, so that the positioning of different connecting parts and cores is realized.
Further, the clamping piece base 12 is provided with a core plate bracket 19, one end of the core plate bracket 19 is fixed on the clamping piece base 12, the other end of the core plate bracket 19 extends to the lower side of the core plate, the pressing lock 14 is fixed on the clamping piece base 12, the pressing head end of the pressing lock 14 is pressed on the upper edge of the core plate, the top lock comprises a core plate top lock 20 and a connecting part top lock 21, the core plate top lock 20 is fixed on the clamping piece base 12, the pressing head end of the core plate top lock 20 is pressed on the side surface of the core plate, the core plate is positioned through the pressing lock 14, the core plate bracket 19 and the core plate top lock 20, the core plate is turned over conveniently, the connecting part top lock 21 is fixedly connected to the clamping piece base 12 on the side surface of the clamping piece 13, the pressing head end of the connecting part top lock 21 is pressed on the end of the connecting part, and the connecting part is tightly pressed on the core plate.
The guardrail 22 is installed on the ground at the position of the welding robot 2.
An automatic welding workstation and welding process for an automobile heat exchanger are characterized by comprising the following welding process steps:
S1, mounting a first station: setting the position of a corresponding weldment carrying table 8 welded by a welding robot 2 as a first processing station, setting the position of another weldment carrying table 8 corresponding to the first processing station as a second processing station, and firstly respectively installing a core body and a connecting part on the weldment carrying table 8 of the first processing station;
S2, position adjustment: the intelligent control system 3 drives the main turnover mechanism 4 and the auxiliary turnover mechanism 6 to act, the main turnover mechanism 4 drives the welding auxiliary supporting frame 7 to turn over, and the core body and the connecting part which are installed at the first processing station are turned over to the position of one side of the welding robot 2;
S3, welding the front side and the back side of the first station: the welding robot 2 performs front welding on the core body and the connecting part of the first processing station, after the front welding is finished, the auxiliary overturning mechanism 6 is started to act, the auxiliary overturning mechanism 6 acts to overturn the core body and the connecting part which are welded on the front, and then the welding robot 2 performs welding on the back surfaces of the core body and the connecting part;
s4, second station installation: while step S3 is performed, the operator installs the core body and the connecting member to be processed in the next group on the weldment carrying table 8 of the second processing station;
s5, exchanging and adjusting: the intelligent control system 3 controls the main turnover mechanism 4 to change the positions of the first processing station and the second processing station;
S6, welding the front side and the back side of the second station: repeating the step S3 to weld the front and back of the core body and the connecting part of the second processing station;
s7, circulating the steps S1 to S6.
The automobile heat exchanger comprises a condenser, an oil cooler and a radiator, wherein the core 1 can be a condenser core, an oil cooler core and a radiator core, the main turnover mechanism 4 can drive the welding auxiliary support frame 7 to turn around the axle center by 180 degrees in the forward and reverse directions, the auxiliary turnover mechanism 6 is a mechanism for driving the weldment bearing table 8 to turn around the axle center by 180 degrees in the forward and reverse directions, the rotating shafts of the two auxiliary turnover mechanisms 6 are parallel to each other, and the forward and reverse directions of the main turnover mechanism 4 and the two auxiliary turnover mechanisms 6 are in the same horizontal line.
When the invention is specifically used, the proper clamping piece base 12 is selected according to the model and the size of the core body and the connecting part, the clamping piece base 12 is arranged on the positioning strip 11, the positioning strip 11 is connected with the square frame 10, and then the core body and the connecting part are positioned and clamped through the connecting part positioning clamping table 13, the press lock 14, the core plate top lock 20, the connecting part top lock 21 and the core plate bracket 19 respectively, and then the welding operation is carried out according to the steps S1 to S6.
In S3, after the front surface of the core body 1 is welded, the intelligent control system 3 controls the auxiliary turnover mechanism 6 to forward turn 180 degrees, and then the welding operation is continuously carried out on the back surface of the core body;
In S6, after the front welding of the core is completed, the intelligent control system 3 controls the auxiliary turnover mechanism 6 to forward turn 180 ° so as to continue the welding operation on the back of the core.
Therefore, the automatic welding workstation and the welding process for the automobile heat exchanger disclosed by the invention have the advantages that the automation degree is high, the quality of welding operation is high, the yield of a core body is effectively improved, in addition, the automatic welding workstation is further provided with a plurality of processing stations, the efficiency of the welding operation is greatly improved, the single processing station is provided with an automatic overturning function to finish the integral welding of the upper surface and the lower surface of the core body, the single processing station can also adapt to the sizes of different core bodies, when one processing station is used for welding, the other processing station can be used for carrying out preliminary assembly on the core body, the working time of the front-end operation is shortened, and the whole overturning mechanism is vertically overturned, so that the occupied space is small, and meanwhile, double-sided welding can be carried out. Due to the adoption of the structure, the invention has the advantages of simple structure, high automation degree, small occupied space, simultaneous welding of two sides, high welding efficiency, good welding quality and the like.
Claims (10)
1. The automatic welding workstation for the automobile heat exchanger is characterized by comprising a welding workbench, a welding robot, an intelligent control system, a main turnover mechanism, a welding main support frame, an auxiliary turnover mechanism, a welding auxiliary support frame and a weldment bearing table, wherein the left side and the right side of the welding workbench are respectively connected with the welding main support frame, the welding main support frame is connected with the welding auxiliary support frame through a bearing, the welding auxiliary support frame is H-shaped, the main turnover mechanism is installed on one side of the welding main support frame, the output end of the main turnover mechanism penetrates through the bearing to be fixedly connected with the middle cross beam of the H-shaped welding auxiliary support frame, the opening positions of the two ends of the H-shaped welding auxiliary support frame are respectively connected with the weldment bearing table in a rotating manner through the bearing, the auxiliary turnover mechanism is installed on the welding auxiliary support frame on the side face of the weldment bearing table, and the output end of the auxiliary turnover mechanism penetrates through the bearing to be fixedly connected with the weldment bearing table, and the main turnover mechanism and the auxiliary turnover mechanism are mechanisms respectively driving the welding auxiliary support frame and the welding bearing table to turn vertically.
2. The automatic welding workstation for the automobile heat exchanger according to claim 1, wherein the welding robot is fixedly arranged on the side surface of the welding workbench, and a welding manipulator of the welding robot moves to weld weldments on the weldment bearing table.
3. The automatic welding workstation for the automobile heat exchanger according to claim 1, wherein the intelligent control system is fixedly arranged on the side surface of the welding workbench, and the main turnover mechanism, the auxiliary turnover mechanism and the welding robot are respectively and electrically connected with the intelligent control system so as to realize automatic welding of the core body and the connecting part.
4. The automatic welding workstation for the automobile heat exchanger according to claim 1, wherein a light shielding plate is fixedly arranged on a middle cross beam of the H-shaped welding auxiliary support frame, and the light shielding plate prevents welding molten welding liquid from splashing.
5. The automatic welding workstation for the automobile heat exchanger according to claim 1, wherein a blocking die for blocking the transmission of arc light is arranged on the light shielding plate, so that the arc light is prevented from damaging eyes of a worker working on the other side.
6. The automatic welding workstation of an automobile heat exchanger according to claim 1, wherein the welding plummer comprises a square frame, positioning strips, a clamping piece base, a connecting part positioning clamping table, a pressing lock and a top lock, the middle part of the square frame is fixedly connected with two positioning strips, the clamping piece base is respectively arranged on the two positioning strips, the connecting part positioning clamping table, the pressing lock and the top lock are respectively arranged at corresponding positions on the clamping piece base, the connecting part positioning clamping table is fixedly connected with a connecting part, a core body is arranged between the two positioning strips, the core body and the connecting part are respectively assembled and clamped through the connecting part positioning clamping table, the pressing lock and the top lock, the connecting part and the core body are butted and clamped, the connecting part and the core body are prevented from falling off in the overturning welding process, and the front and back welding positions of the core body and the connecting part are exposed due to the fact that the connecting part and the core body are respectively positioned between the square frame and the positioning strips, and the front and back welding positions of the connecting part are welded in the overturning process of the auxiliary overturning mechanism.
7. The automatic welding workstation for the automobile heat exchanger according to claim 6, wherein a plurality of first connecting holes are uniformly distributed on the plate surface of the square frame, second connecting holes corresponding to the connecting holes are formed in the positioning strips, the second connecting holes are connected with the first connecting holes through locking bolts, and the positioning strips are arranged at different positions on the square frame to position the automobile heat exchanger in different models and sizes.
8. The automatic welding workstation for the automobile heat exchanger according to claim 7, wherein the positioning strips between the second connecting holes are provided with third connecting holes, the third connecting holes are connected with fourth connecting holes on the clamping piece base through bolts, and the clamping piece base is convenient to replace through detachable connection of the positioning strips and the clamping piece base, so that positioning of different connecting parts and cores is achieved.
9. The automatic welding workstation for automobile heat exchangers according to claim 6, wherein the clamping piece base is provided with a core plate bracket, one end of the core plate bracket is fixed on the clamping piece base, the other end of the core plate bracket extends below the core plate, the pressing lock is fixed on the clamping piece base, the pressing head end of the pressing lock is pressed on the upper edge of the core plate, the top lock comprises a core plate top lock and a connecting part top lock, the core plate top lock is fixed on the clamping piece base, the pressing head end of the core plate top lock is pressed on the side surface of the core plate, the core plate is positioned by the pressing lock, the core plate bracket and the core plate top lock, so that the core plate is turned over conveniently, the connecting part top lock is fixed on the clamping piece base on the side surface of the connecting part positioning clamping piece, the pressing head end of the connecting part top lock is pressed on the end of the connecting part, and the connecting part is tightly pressed on the core plate.
10. An automatic welding workstation and welding process for an automobile heat exchanger are characterized by comprising the following welding process steps:
S1, mounting a first station: setting the position of a corresponding weldment carrying table welded by a welding robot as a first processing station, setting the position of another weldment carrying table corresponding to the first processing station as a second processing station, and firstly respectively installing a core body and a connecting part on the weldment carrying table of the first processing station;
s2, position adjustment: the intelligent control system drives the main turnover mechanism and the auxiliary turnover mechanism to act, the main turnover mechanism drives the welding auxiliary support frame to turn over, and the core body and the connecting part which are installed at the first processing station are turned over to the position of one side of the welding robot;
S3, welding the front side and the back side of the first station: the welding robot performs front welding on the core body and the connecting part of the first processing station, after the front welding is finished, the auxiliary turnover mechanism is started to act to turn over the core body and the connecting part which are welded on the front, and then the welding robot performs welding on the back surfaces of the core body and the connecting part;
S4, second station installation: while step S3 is performed, an operator installs the core body and the connecting part which are processed in the next group on a weldment bearing table of the second processing station on the second processing station;
S5, exchanging and adjusting: the intelligent control system controls the main turnover mechanism to change the positions of the first processing station and the second processing station;
S6, welding the front side and the back side of the second station: repeating the step S3 to weld the front and back of the core body and the connecting part of the second processing station;
s7, circulating the steps S1 to S6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023103087218 | 2023-03-28 | ||
| CN202310308721.8A CN116237619A (en) | 2023-03-28 | 2023-03-28 | Automatic welding workstation and welding process for automobile heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118162786A true CN118162786A (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310308721.8A Pending CN116237619A (en) | 2023-03-28 | 2023-03-28 | Automatic welding workstation and welding process for automobile heat exchanger |
| CN202410354952.7A Pending CN118162786A (en) | 2023-03-28 | 2024-03-27 | Automatic welding workstation and welding process for automobile heat exchanger |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202310308721.8A Pending CN116237619A (en) | 2023-03-28 | 2023-03-28 | Automatic welding workstation and welding process for automobile heat exchanger |
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| CN (2) | CN116237619A (en) |
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| CN118342193B (en) * | 2024-05-08 | 2024-09-17 | 浙江基力思汽车空调有限公司 | Intelligent assembling machine for condenser core body and intelligent assembling process thereof |
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| CN102307702A (en) * | 2008-12-16 | 2012-01-04 | 株式会社Ihi | Wewlding apparatus and method of welding using the apparatus |
| CN205074695U (en) * | 2015-10-22 | 2016-03-09 | 郑州比克新能源汽车有限公司 | Structure at front longitudinal assembly weldment work station |
| CN107877053A (en) * | 2017-12-18 | 2018-04-06 | 浙江大学昆山创新中心 | A kind of double robot robot welding system |
| CN210080914U (en) * | 2019-01-30 | 2020-02-18 | 凌云工业股份有限公司汽车零部件研发分公司 | Semi-closed double-robot arc welding workstation based on robot external shaft |
| CN112536566B (en) * | 2020-12-14 | 2024-09-27 | 南京晨光森田环保科技有限公司 | Welding tool for robot of garbage truck slide plate mechanism |
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