CN115091083A - Multi-vehicle-type vehicle door centering device - Google Patents
Multi-vehicle-type vehicle door centering device Download PDFInfo
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- CN115091083A CN115091083A CN202210806329.1A CN202210806329A CN115091083A CN 115091083 A CN115091083 A CN 115091083A CN 202210806329 A CN202210806329 A CN 202210806329A CN 115091083 A CN115091083 A CN 115091083A
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- supporting
- positioning
- correction
- module
- hinge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention discloses a multi-vehicle-type vehicle door centering device which comprises a base, wherein a jacking mechanism, a supporting mechanism, a positioning mechanism, a hinge correcting mechanism and a guiding mechanism are arranged on the base, and the jacking mechanism comprises a lifting frame capable of lifting; the supporting mechanism comprises at least two supporting units, each supporting unit comprises a supporting frame capable of being turned over, and supporting blocks are arranged on the supporting frames; the positioning mechanism comprises at least two positioning units, each positioning unit comprises a positioning frame which can slide in the left-right direction, the front-back direction and the vertical direction respectively, and positioning pins are arranged on the positioning frames; the hinge correction mechanism comprises two hinge correction units, and each hinge correction unit comprises a correction frame, a fixed correction block and a movable correction block; the guide mechanism includes a plurality of guide units that guide vertical movement of the door. Compared with the prior art, the invention has the advantages that: the vehicle door centering correction function during automatic vehicle door installation is realized.
Description
Technical Field
The invention relates to the technical field of automobile welding tools, in particular to a multi-vehicle type automobile door centering device.
Background
In the automatic installation process of the vehicle door in the field of vehicle welding, the vehicle door is assembled and then is off-line and placed on a transfer table for standby, and when the vehicle door is automatically installed, the robot takes the vehicle door away from the transfer table and installs the vehicle door on a vehicle body. The existing transfer platform generally only comprises a supporting mechanism and a guiding mechanism positioned around the supporting mechanism, an operator manually places a vehicle door on the supporting mechanism of the transfer platform, and the vehicle door is guided by the guiding mechanism in the placing process. The transfer platform with the structure has the following defects:
firstly, when multiple vehicle types are switched, the sharing performance of the transfer platform is reduced, and particularly, the transfer platform cannot be shared under the condition that the model difference of the vehicle types is large;
secondly, the horizontal plane of the vehicle door cannot be accurately positioned in the process of placing the vehicle door on the transfer table;
and thirdly, the state of the hinge on the vehicle door can not be corrected, if the turning angle of the hinge on the vehicle door is larger, the hinge is extremely easy to collide with the vehicle body or even can not be installed when the vehicle door is buckled to the vehicle body in the subsequent automatic installation process of the vehicle door.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multi-vehicle type vehicle door centering device to realize the vehicle door centering and correcting function during automatic installation of a vehicle door.
The invention is realized by the following technical scheme:
a multi-vehicle-type vehicle door centering device comprises a base, wherein a jacking mechanism, a supporting mechanism, a positioning mechanism, a hinge correcting mechanism and a guide mechanism are arranged on the base,
the jacking mechanism is used for jacking the vehicle door and driving the vehicle door to vertically move; the guide mechanism is used for guiding the vertical movement of the vehicle door; the positioning mechanism is used for positioning the vehicle door; the supporting mechanism is used for supporting the vehicle door which moves in place;
the hinge correction mechanism comprises two hinge correction units, the two hinge correction units correspond to two hinges on a vehicle door respectively, each hinge correction unit comprises a correction frame, a fixed correction block and a movable correction block, the correction frame is slidably mounted on the base, the fixed correction block is fixedly mounted on the correction frame, the movable correction block is movably mounted on the correction frame and can be turned over relative to the correction frame, the hinge correction units are opened or closed through turning of the movable correction block, and the movable correction block and the fixed correction block are respectively clamped on the upper side and the lower side of a hinge plate of the hinge of the vehicle door in a closed state.
As a preferred scheme of the centering device, the jacking mechanism comprises a lifting frame capable of lifting, a plurality of jacking blocks are arranged on the lifting frame, and the center of gravity of the vehicle door is jacked up through the plurality of jacking blocks;
the supporting mechanism comprises at least one supporting unit, the positioning mechanism comprises at least two positioning units, and each supporting unit and each positioning unit are all arranged on the periphery of the jacking mechanism;
the supporting unit comprises a support frame capable of being turned over, a supporting block is arranged on the support frame, and the vehicle door is supported through the supporting block;
the positioning unit comprises positioning frames which can slide in the left-right direction, the front-back direction and the vertical direction respectively, positioning pins are arranged on the positioning frames, and the positioning pins are matched with the positioning holes of the vehicle door to position the vehicle door;
the guide mechanism comprises a plurality of guide units, the guide units are distributed on the periphery of the base in the circumferential direction, and the inner sides of the guide blocks of the guide units are in contact with the edge of the vehicle door so as to guide the vertical movement of the vehicle door.
As a preferable scheme of the above centering device, the centering device further comprises a detection unit, the detection unit comprises a plurality of position sensors, and the at least one support unit and the at least one positioning unit are respectively provided with the position sensors; and each hinge correction unit is provided with a position sensor, and the position sensors in the hinge correction units are arranged on the correction frame and positioned on one side of the fixed correction block.
As a preferable scheme of the above centering device, a positioning support column is arranged at the bottom of the positioning pin, the diameter of the top surface of the positioning support column is larger than that of the bottom of the positioning pin, and a positioning support surface is formed on the top surface of the positioning support column at the periphery of the positioning pin.
As a preferred scheme of the centering device, the positioning unit further includes three sets of modules, the three sets of modules are respectively a first module, a second module and a third module, the first module is installed on the base, a first slider of the first module can slide left and right under the driving of the first module, the second module is installed on the first slider of the first module through a first adapter plate, a second slider of the second module can slide back and forth under the driving of the second module, the third module is installed on the second slider of the second module through a second adapter plate, a third slider of the third module can slide vertically under the driving of the third module, and a positioning frame of the positioning unit is installed on the third slider.
As a preferred embodiment of the centering device, a first auxiliary support structure is disposed on the base on one side of the first module, the first adapter plate is slidably supported by the first auxiliary support structure, a second auxiliary support structure is disposed on the first adapter plate on one side of the second module, and the second adapter plate is slidably supported by the second auxiliary support structure.
As a preferred scheme of the above centering device, the supporting unit further includes a supporting base and a supporting swing arm cylinder, the supporting base is fixedly mounted on the base, a cylinder body of the supporting swing arm cylinder is mounted on the supporting base, and the supporting frame is fixedly mounted on a swing arm of the supporting swing arm cylinder.
As a preferred embodiment of the centering device, in the hinge correction unit, the correction frame is slidably mounted on the base through a fourth module, the fourth module is mounted on the base, a fourth slider of the fourth module can slide in the horizontal direction under the driving of the fourth module, the sliding direction of the fourth slider is parallel to the axis direction of the hinge shaft of the hinge on the vehicle door, and the bottom of the correction frame is fixedly mounted on the fourth slider of the fourth module.
As the preferable scheme of the centering device, the hinge correction unit further comprises a correction swing arm cylinder, a cylinder body of the correction swing arm cylinder is installed on the correction frame, and the movable correction block is fixedly installed on a swing arm of the correction swing arm cylinder.
As the preferred scheme of the centering device, a plurality of supporting legs are arranged at the bottom of the base, the bottoms of the supporting legs are connected with a supporting base plate through connecting plates, the supporting base plate is fixedly supported on the ground, a vertical leveling bolt is connected to the supporting legs in a threaded mode, a supporting groove matched with the bottom of the leveling bolt in shape is formed in the top surface of the supporting base plate, a threaded hole is formed in the supporting base plate and located below the supporting groove, a guide bolt is connected to the threaded hole of the supporting base plate in a threaded mode, the bottom of the leveling bolt abuts against the supporting groove of the supporting base plate tightly, the leveling bolt is a hollow bolt, and a center hole of an adjusting bolt is sleeved outside the guide bolt.
Compared with the prior art, the invention has the following advantages:
1. according to the multi-vehicle-type vehicle door centering device, the vehicle door is connected in advance through the jacking mechanism, the jacking mechanism drives the vehicle door to descend until the vehicle door is contacted with the positioning mechanism and the supporting mechanism, and in the process that the jacking mechanism drives the vehicle door to descend, the plurality of guide units of the guide mechanism guide the vertical movement of the vehicle door, so that the stability and the accuracy in the workpiece placing process are ensured, and the vehicle door is prevented from being scratched or deformed in the workpiece placing process; the positioning pin of the positioning mechanism is matched with the positioning hole of the vehicle door to realize accurate positioning of the vehicle door, and the vehicle door with the placed part in place is stably supported by the supporting mechanism; after the automobile door is placed in place, the hinge state is effectively corrected by the hinge correction mechanism, and the smoothness in the subsequent automobile door installation process is guaranteed.
2. According to the multi-vehicle-type vehicle door centering device, the positioning pins of the positioning units can realize variable-pitch adjustment in the left-right direction, the front-back direction and the vertical direction, and the flexibility and the positioning accuracy shared by multiple vehicle types are guaranteed.
3. The invention provides a multi-vehicle-type vehicle door centering device which is also provided with a detection unit, wherein the detection unit is used for detecting whether a vehicle door is lowered to a proper position or not through position sensors on a supporting unit and a positioning unit, after the vehicle door is lowered to the proper position, a hinge plate of a vehicle door hinge is clamped through a hinge correction unit so as to correct the posture of the hinge plate, and whether the hinge plate of the vehicle door hinge rotates to the proper position or not is detected through the position sensor on the hinge correction unit, so that the self state of the vehicle door and the accuracy of the state of the vehicle door hinge are ensured.
4. According to the multi-vehicle-type vehicle door centering device, the correction frame of the hinge correction unit can horizontally slide, so that the distance between the two hinge correction units can be adjusted, and the requirement for changing the distance between the two hinges on vehicle doors of different vehicle types can be met.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the base of the present invention.
FIG. 3 is a cross-sectional view of the base of the present invention with the support legs attached to the support base.
Fig. 4 is a perspective view of a jack mechanism of the present invention.
Fig. 5 is a perspective view of the supporting unit of the present invention.
Fig. 6 is a perspective view of the positioning unit of the present invention.
Fig. 7 is a perspective exploded view of the positioning unit of the present invention.
Figure 8 is a perspective view of the hinge orthosis of the present invention.
FIG. 9 is a perspective view of the hinge correction unit of the present invention mated with a door hinge.
Fig. 10 is a perspective view of the guide unit of the present invention.
FIG. 11 is a perspective view of the present invention with the door in a top-up position during operation.
FIG. 12 is a perspective view of the vehicle door in a raised and lowered position during operation of the present invention.
Reference numbers in the figures:
1, a base, 11 support legs, 12 connecting plates, 13 support bottom plates, 14 leveling bolts and 15 threaded holes;
2, a jacking mechanism, 21 jacking bases, 22 jacking cylinders, 23 jacking frames and 24 jacking blocks;
3, a supporting mechanism, 31 a supporting frame, 32 a supporting block, 33 a supporting base, 34 a swinging arm cylinder and 35 a position sensor;
4 positioning mechanisms, 41 positioning frames, 42 positioning pins, 43 positioning support columns, 44 positioning support surfaces, 45 first modules, 46 second modules, 47 third modules, 48 first sliding blocks, 49 first adapter plates, 410 second sliding blocks, 411 second adapter plates, 412 third sliding blocks, 413 support guide rails, 414 support sliding blocks and 415 positioning position sensors;
5, a hinge correcting mechanism, a 51 correcting swing arm air cylinder, a 52 correcting frame, a 53 fixed correcting block, a 54 movable correcting block, a 55 fourth module, a 56 fourth sliding block and a 57 correcting position sensor;
6, a guide mechanism, 61, a guide frame, 62, 63, a guide surface, 64, a guide swing arm cylinder and 65, a guide base;
7 door, 71 hinge, 72 hinge axis, 73 hinge plate.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Referring to fig. 1 to 12, the embodiment discloses a multi-vehicle type vehicle door centering device, which includes a base 1, and the base 1 is provided with a jacking mechanism 2, a supporting mechanism 3, a positioning mechanism 4, a hinge straightening mechanism 5 and a guiding mechanism 6.
The bottom of the base 1 is provided with a plurality of supporting legs 11, the bottoms of the supporting legs 11 are connected with a supporting base plate 13 through connecting plates 12, the connecting plates 12 are L-shaped plates, the supporting base plate 13 is fixedly supported on the ground, the supporting legs 11 are in threaded connection with a vertical leveling bolt 14, a supporting groove matched with the bottom shape of the leveling bolt 14 is formed in the top surface of the supporting base plate 13, a threaded hole 15 is formed in the supporting base plate 13 and located below the supporting groove, a guide bolt is in threaded connection with the threaded hole 15 of the supporting base plate 13, the bottom of the leveling bolt 14 abuts against the supporting groove of the supporting base plate 13, the leveling bolt 14 is a hollow bolt, a center hole of the adjusting bolt is sleeved outside the guide bolt, and the guide bolt can vertically guide the adjusting bolt. During the installation, earlier fix supporting baseplate 13 subaerial through the screw, rotate the adjusting bolt on each supporting leg 11 to adjustment base 1's level, when treating base 1 levelness and satisfying the requirement, connecting plate 12 through L shape again welds with supporting leg 11 and supporting baseplate 13 respectively mutually, thereby realizes supporting leg 11 and supporting baseplate 13's fixed connection, has guaranteed the levelness of base 1 installation.
The jacking mechanism 2 is used for jacking the vehicle door 7 and driving the vehicle door 7 to vertically move; the guide mechanism 6 is used for guiding the vertical movement of the vehicle door 7; the positioning mechanism 4 is used for positioning the vehicle door 7; the support mechanism 3 is used to support the door 7 that is moved into position.
The supporting mechanism 3 comprises at least one supporting unit, the positioning mechanism 4 comprises at least two positioning units, and each supporting unit and each positioning unit are arranged on the periphery of the jacking mechanism 2.
The supporting unit comprises a support frame 31 capable of being turned over, a supporting block 32 is arranged on the support frame 31, and the vehicle door 7 is supported through the supporting block 32. The supporting unit further comprises a supporting base 33 and a supporting swing arm cylinder 34, the supporting base 33 is fixedly installed on the base 1, a cylinder body of the supporting swing arm cylinder 34 is installed on the supporting base 33, the supporting frame 31 is fixedly installed on a swing arm of the supporting swing arm cylinder 34, the swing arm of the supporting swing arm cylinder is driven to turn over up and down through the supporting swing arm cylinder 34, the supporting frame 31 and the supporting block 32 on the supporting frame are driven to turn over up and down together, and the supporting unit is closed or opened. Different supporting units can be selectively opened or closed, so that the supporting requirements of different vehicle types can be met.
The positioning unit comprises a positioning frame 41 which can slide in the left-right direction, the front-back direction and the vertical direction respectively, a positioning pin 42 is arranged on the positioning frame 41, and the positioning of the vehicle door 7 is realized through the matching of the positioning pin 42 and a positioning hole of the vehicle door 7. The bottom of the positioning pin 42 is provided with a positioning support column 43, the diameter of the top surface of the positioning support column 43 is larger than that of the bottom of the positioning pin 42, the top surface of the positioning support column 43 is positioned at the periphery of the positioning pin 42 to form a positioning support surface 44, the vehicle door 7 is supported through the positioning support surface 44, and therefore the vehicle door 7 can be positioned and supported through the positioning pin 42. A three-point support for the vehicle door 7 can be formed by providing a support unit and two positioning units as a combination.
The positioning unit further comprises three groups of modules, the three groups of modules are respectively a first module 45, a second module 46 and a third module 47, the first module 45 is installed on the base 1, a first sliding block 48 of the first module 45 can slide left and right under the driving of the first module 45, the second module 46 is installed on the first sliding block 48 of the first module 45 through a first adapter plate 49, a second sliding block 410 of the second module 46 can slide front and back under the driving of the second module 46, the third module 47 is installed on the second sliding block 410 of the second module 46 through a second adapter plate 411, a third sliding block 412 of the third module 47 can slide vertically under the driving of the third module 47, and a positioning frame 41 of the positioning unit is installed on the third sliding block 412. The base 1 is provided with a first auxiliary supporting structure on one side of the first module 45, the first adapter plate 49 is supported in a sliding mode through the first auxiliary supporting structure, the first adapter plate 49 is provided with a second auxiliary supporting structure on one side of the second module 46, and the second adapter plate 411 is supported in a sliding mode through the second auxiliary supporting structure. Each auxiliary supporting structure comprises a supporting guide rail 413 and a supporting slide block 414 which are in sliding fit with each other, the two adapter plates are respectively supported in a sliding mode through the two supporting slide blocks 414, and two groups of auxiliary supporting mechanisms 3 are arranged to respectively support the two adapter plates in an auxiliary mode, so that unbalance loading can be prevented.
The first module 45 drives the positioning frame 41 and the positioning pin 42 thereon to move left and right, the second module 46 drives the positioning frame 41 and the positioning pin 42 thereon to move back and forth, and the third module 47 drives the positioning frame 41 and the positioning pin 42 thereon to move vertically, so that the positions of the positioning frame 41 and the positioning pin 42 thereon in the left and right directions, the front and back directions and the vertical direction are adjusted to meet the positioning requirements of the vehicle doors 7 of different vehicle types.
The hinge correction mechanism 5 comprises two hinge correction units, the two hinge correction units correspond to two hinges 71 on the vehicle door 7 respectively, each hinge correction unit comprises a correction swing arm cylinder 51, a correction frame 52, a fixed correction block 53 and a movable correction block 54, the correction frame 52 is slidably mounted on the base 1, the fixed correction block 53 is fixedly mounted on the correction frame 52, the movable correction block 54 is movably mounted on the correction frame 52 and can be turned over relative to the correction frame 52, a cylinder body of the correction swing arm cylinder 51 is mounted on the correction frame 52, and the movable correction block 54 is fixedly mounted on a swing arm of the correction swing arm cylinder 51. The movable correcting block 54 is turned over to open or close the hinge correcting unit, and in the closed state, the movable correcting block 54 and the fixed correcting block 53 are respectively clamped at the upper and lower sides of a hinge plate 73 of a hinge 71 of the vehicle door 7.
In the hinge correction unit, the correction frame 52 is slidably mounted on the base 1 through the fourth module 55, the fourth module 55 is mounted on the base 1, the fourth slider 56 of the fourth module 55 can slide in the horizontal direction under the driving of the fourth module 55, the sliding direction of the fourth slider 56 is parallel to the axial direction of the hinge shaft 72 of the hinge 71 on the vehicle door 7, and the bottom of the correction frame 52 is fixedly mounted on the fourth slider 56 of the fourth module 55. Under the drive of fourth module 55, the alignment rack 52 of hinge correction unit can the horizontal slip to can adjust two hinge correction unit's interval, and then can satisfy the demand that two hinges 71 interval change on the door 7 of different motorcycle types.
The guide mechanism 6 comprises a plurality of guide units, the guide units are distributed on the periphery of the base 1, each guide unit comprises a guide frame 61 capable of being turned over, the guide frame 61 is driven to turn over through a guide swing arm cylinder 64, the guide swing arm cylinder 64 is installed on the base 1 through a guide base 65, a guide block 62 is arranged on the guide frame 61, the guide units are in a closed state, a guide surface 63 on the inner side of the guide block 62 vertically extends, and the guide surface 63 on the inner side of the guide block 62 of the guide units is in edge contact with the vehicle door 7 so as to guide the vertical movement of the vehicle door 7.
The centering device further comprises a detection unit, the detection unit comprises a plurality of position sensors, the position sensors are respectively arranged on at least one supporting unit and at least one positioning unit, the position sensors in the supporting units are supporting position sensors 35, and the supporting position sensors 35 are arranged on the supporting frame 31 and located on one side of the supporting block 32; the position sensor in the positioning unit is a positioning position sensor 415, and the positioning position sensor 415 is provided on the positioning frame 41 and on the positioning pin 42 side. Each hinge correcting unit is also provided with a position sensor, the position sensor in the hinge correcting unit is a correcting position sensor 57, and the correcting position sensor 57 is arranged on the correcting frame 52 and positioned on one side of the fixed correcting block 53.
The working process of the multi-vehicle-type vehicle door centering device provided by the embodiment is as follows:
in an initial state, the jacking mechanism 2 of the centering device is in a jacking-up state, each guide unit of the guide mechanism 6 is in a closed state, each support unit of the support mechanism 3 is in a closed state, each positioning unit of the positioning mechanism 4 is adjusted to a proper position corresponding to a vehicle type, and the two hinge correction units are in an open state.
The door 7 is carried by the carrying gripper above the centering device, and when the door 7 is in the raised position, the carrying gripper releases the door 7 and leaves, supporting the door 7 by the plurality of jacking blocks 24 of the jacking mechanism 2. Under the driving of the jacking cylinder 22 of the jacking mechanism 2, the jacking frame 23 descends together with the vehicle door 7, and in the descending process, the vehicle door 7 is guided to descend by the contact of the guide surfaces 63 on the inner sides of the guide blocks 62 of the plurality of surrounding guide units and the edge of the vehicle door 7. During the descending process of the vehicle door 7, the positioning pins 42 of each positioning unit are correspondingly inserted into the positioning holes of the vehicle door 7, when the vehicle door 7 descends to a proper position, the descending vehicle door 7 is supported by the supporting blocks 32 of each supporting unit, and meanwhile, the positioning supporting surfaces 44 on the positioning pins 42 support the descending vehicle door 7 in an auxiliary manner. When the supporting position sensor 35 and the positioning position sensor 415 detect that the vehicle door 7 descends to the right position, the supporting position sensor 35 and the positioning position sensor 415 start signals, the correcting swing arm cylinders 51 of the two hinge correcting units act to respectively drive the two movable correcting blocks 54 to turn over and close, hinge plates 73 of two hinges 71 on the vehicle door 7 are respectively pressed between the corresponding movable correcting blocks 54 and the fixed correcting blocks 53, the postures of the hinge plates 73 of the hinges 71 are corrected, the correcting position sensors 57 in the hinge correcting units detect whether the hinge plates 73 of the corresponding hinges 71 are corrected to the right position, and when the correcting position sensors 57 detect that the postures of the hinges 71 are in the right position, the postures of the whole vehicle door 7 and the postures of the hinges 71 on the vehicle door 7 meet the requirements. And subsequently, the vehicle door 7 is automatically provided with the vision guiding and positioning gripper to pick the vehicle door 7, when the vehicle door 7 is automatically provided with the vision guiding and positioning gripper to move to a pick-up position, the two hinge correction units are opened, and the vehicle door 7 is automatically provided with the vision guiding and positioning gripper to grab the vehicle door 7 to leave, so that the vehicle door 7 enters the next automatic vehicle door 7 installation process.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a multi-vehicle type door centering device, includes base (1), its characterized in that: the base (1) is provided with a jacking mechanism (2), a supporting mechanism (3), a positioning mechanism (4), a hinge correcting mechanism (5) and a guide mechanism (6),
the jacking mechanism (2) is used for jacking the vehicle door (7) and driving the vehicle door (7) to vertically move; the guide mechanism (6) is used for guiding the vertical movement of the vehicle door (7); the positioning mechanism (4) is used for positioning the vehicle door (7); the supporting mechanism (3) is used for supporting the vehicle door (7) which moves in place;
the hinge correction mechanism (5) comprises two hinge correction units, the two hinge correction units correspond to two hinges (71) on a vehicle door (7) respectively, each hinge correction unit comprises a correction frame (52), a fixed correction block (53) and a movable correction block (54), the correction frame (52) is slidably mounted on the base (1), the fixed correction block (53) is fixedly mounted on the correction frame (52), the movable correction block (54) is movably mounted on the correction frame (52) and can be turned relative to the correction frame (52), the hinge correction units are opened or closed through turning of the movable correction block (54), and in a closed state, the movable correction block (54) and the fixed correction block (53) are clamped on the upper side and the lower side of a hinge plate (73) of the hinge (71) of the vehicle door (7) respectively.
2. The multi-vehicle type door centering device as claimed in claim 1, wherein: the jacking mechanism (2) comprises a lifting framework (23) capable of lifting, a plurality of jacking blocks (24) are arranged on the lifting framework (23), and the gravity center of the vehicle door (7) is jacked up through the plurality of jacking blocks (24);
the supporting mechanism (3) comprises at least one supporting unit, the positioning mechanism (4) comprises at least two positioning units, and the supporting units and the positioning units are all arranged on the periphery of the jacking mechanism (2);
the supporting unit comprises a supporting frame (31) capable of being turned over, a supporting block (32) is arranged on the supporting frame (31), and the vehicle door (7) is supported through the supporting block (32);
the positioning unit comprises a positioning frame (41) which can slide in the left-right direction, the front-back direction and the vertical direction respectively, a positioning pin (42) is arranged on the positioning frame (41), and the positioning of the vehicle door (7) is realized through the matching of the positioning pin (42) and a positioning hole of the vehicle door (7);
the guide mechanism (6) comprises a plurality of guide units, the guide units are distributed on the periphery of the base (1) in the circumferential direction, and the inner sides of guide blocks (62) of the guide units are in contact with the edge of the vehicle door (7) so as to guide the vertical movement of the vehicle door (7).
3. The multi-vehicle type door centering device as claimed in claim 2, wherein: the centering device also comprises a detection unit, wherein the detection unit comprises a plurality of position sensors, and the at least one supporting unit and the at least one positioning unit are respectively provided with the position sensors; and each hinge correction unit is provided with a position sensor, and the position sensors in the hinge correction units are arranged on the correction frame (52) and positioned on one side of the fixed correction block (53).
4. The multi-vehicle type door centering device as claimed in claim 2, wherein: the bottom of the positioning pin (42) is provided with a positioning support column (43), the diameter of the top surface of the positioning support column (43) is larger than that of the bottom of the positioning pin (42), and the top surface of the positioning support column (43) is positioned on the periphery of the positioning pin (42) to form a positioning support surface (44).
5. The multi-vehicle type door centering device as claimed in claim 2, wherein: the positioning unit further comprises three groups of modules, the three groups of modules are respectively a first module (45), a second module (46) and a third module (47), the first module (45) is installed on the base (1), a first sliding block (48) of the first module (45) can slide left and right under the driving of the first module (45), the second module (46) is installed on the first sliding block (48) of the first module (45) through a first adapter plate (49), a second sliding block (410) of the second module (46) can slide back and forth under the driving of the second module (46), the third module (47) is installed on the second sliding block (410) of the second module (46) through a second adapter plate (411), and a third sliding block (412) of the third module (47) can slide vertically under the driving of the third module (47), the positioning frame (41) of the positioning unit is arranged on the third slide block (412).
6. The multi-vehicle type door centering device as claimed in claim 5, wherein: the novel support structure is characterized in that a first auxiliary support structure is arranged on one side, located on the first module (45), of the base (1), the first adapter plate (49) is supported in a sliding mode through the first auxiliary support structure, a second auxiliary support structure is arranged on one side, located on the second module (46), of the first adapter plate (49), and the second adapter plate (411) is supported in a sliding mode through the second auxiliary support structure.
7. The multi-vehicle type door centering device as claimed in claim 2, wherein: the supporting unit further comprises a supporting base (33) and a supporting swing arm cylinder (34), the supporting base (33) is fixedly installed on the base (1), a cylinder body of the supporting swing arm cylinder (34) is installed on the supporting base (33), and the supporting frame (31) is fixedly installed on a swing arm of the supporting swing arm cylinder (34).
8. The multi-vehicle type door centering device as claimed in claim 1, wherein: among the unit is corrected to the hinge, correct frame (52) through fourth module (55) slidable mounting on base (1), fourth module (55) are installed on base (1), fourth slider (56) of fourth module (55) can slide along the horizontal direction under the drive of fourth module (55), the slip direction of fourth slider (56) and door (7) go up the axis direction parallel of hinge axle (72) of hinge (71), correct frame (52) bottom fixed mounting on fourth slider (56) of fourth module (55).
9. The multi-vehicle type door centering device as claimed in claim 1, wherein: the hinge correction unit further comprises a correction swing arm cylinder (51), the cylinder body of the correction swing arm cylinder (51) is installed on the correction frame (52), and the movable correction block (54) is fixedly installed on the swing arm of the correction swing arm cylinder (51).
10. The multi-vehicle type door centering device as claimed in claim 1, wherein: base (1) bottom is equipped with a plurality of supporting legs (11), supporting leg (11) bottom is connected with supporting baseplate (13) through connecting plate (12), supporting baseplate (13) fixed stay is subaerial, threaded connection has a vertical leveling bolt (14) on supporting leg (11), it has the identical support recess of shape bottom leveling bolt (14) to open on supporting baseplate (13) top surface, it has screw hole (15) to open below supporting recess to lie in on supporting baseplate (13), threaded connection has guide bolt in screw hole (15) of supporting baseplate (13), leveling bolt (14) bottom supports tightly in the support recess of supporting baseplate (13), leveling bolt (14) are hollow bolt, adjusting bolt's centre bore suit is outside guide bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806329.1A CN115091083A (en) | 2022-07-08 | 2022-07-08 | Multi-vehicle-type vehicle door centering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806329.1A CN115091083A (en) | 2022-07-08 | 2022-07-08 | Multi-vehicle-type vehicle door centering device |
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| CN115091083A true CN115091083A (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210806329.1A Pending CN115091083A (en) | 2022-07-08 | 2022-07-08 | Multi-vehicle-type vehicle door centering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532805A (en) * | 2023-07-05 | 2023-08-04 | 成都宏明双新科技股份有限公司 | Equipment and method for efficiently and precisely removing surface coating of product |
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2022
- 2022-07-08 CN CN202210806329.1A patent/CN115091083A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532805A (en) * | 2023-07-05 | 2023-08-04 | 成都宏明双新科技股份有限公司 | Equipment and method for efficiently and precisely removing surface coating of product |
| CN116532805B (en) * | 2023-07-05 | 2023-11-03 | 成都宏明双新科技股份有限公司 | Equipment and method for efficiently and precisely removing surface coating of product |
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