CN114623331B - Three-dimensional equipment supporting mechanism and automobile body welding automatic line body with same - Google Patents
Three-dimensional equipment supporting mechanism and automobile body welding automatic line body with same Download PDFInfo
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- CN114623331B CN114623331B CN202210167155.9A CN202210167155A CN114623331B CN 114623331 B CN114623331 B CN 114623331B CN 202210167155 A CN202210167155 A CN 202210167155A CN 114623331 B CN114623331 B CN 114623331B
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 49
- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 31
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Laser Beam Processing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application discloses a three-coordinate equipment supporting mechanism and an automatic automobile body welding line body with the same. The application has the advantages that the three-coordinate equipment supporting mechanism is used as a placement point of the three-coordinate equipment and is integrated on the automatic line body, meanwhile, a special measurement equipment placement point position is formulated on the line body, a coordinate system and measurement are established in a standardized way, the requirement of the automatic line body on the measurement equipment is reduced, the 5.5m working range of the joint arm can meet the measurement of key elements, and the coordinate system is not required to be established secondarily in a ball-jump mode when the complexity clamp station, the laser tracker or the joint arm are used for measuring, so that the loss of measurement precision is reduced.
Description
Technical Field
The application relates to the technical field of automatic automobile welding line bodies, in particular to a three-coordinate equipment supporting mechanism and an automatic automobile body welding line body with the same.
Background
In the automobile manufacturing process, the welding automatic line clamp, particularly the lower line clamp and the main line clamp, need to be calibrated regularly, but because of the automatic robot, the holding tool, the welding tongs support, the electrode coping device and the like for arranging the line body. The space is limited, and whether the joint arm, the light pen and even the laser tracker device are arranged, the proper position is difficult to find in the calibration work. The influence on the measurement work is extremely large. Even part of the clamps need to be calibrated at the working position, but the coordinate reference needs to be used at the opening station, and the like, so that the measurement is more complicated.
With the development of automobile manufacture, the trend is more and more intelligent and flexible. The roller machine is an indispensable structure as a flexible wire body. The cover plate of the rolling machine has weak rigidity and strong elasticity, and is not suitable for being used as a placement point of measuring equipment; in traditional automatic line planning, adding or reserving three-coordinate equipment placement points is generally not considered, and reasonable placement points are often found through continuous experiments of three-coordinate personnel. And the requirements on measuring equipment are correspondingly higher.
In the prior art, clamp measurements are typically made in several ways:
1. the common joint arm of the open clamp can be measured, and the open-close clamp is measured after a coordinate system is established by a jump ball of a laser tracker;
2. under the condition of insufficient measurement resources, the split station locally establishes a coordinate system to perform partial region measurement;
3. the off-line measurement of the non-working position has great influence on the measured data, the analysis is needed by correlating other measured data, and the result error is great.
The prior art has the following defects:
1. the line body has no special measuring equipment for placing the point positions, and the point positions need to be manually tested and searched on site;
2. the automatic line body has high requirements on measuring equipment, and the measuring work cannot be satisfied below the joint arm 6 m;
3. the station with the lifting table is provided with a measuring device placing point outside the station, and part of the position can not be measured;
4. when the complex clamp station, the laser tracker or the joint arm are used for measuring, most of the complex clamp station needs to jump balls to establish a coordinate system, and the measuring precision is lost.
Disclosure of Invention
Based on the defects in the prior art, the application provides the three-coordinate equipment supporting mechanism and the automatic welding line body with the same, which are used for the welding line body in the automobile manufacturing process, and the mechanism for supporting the three-coordinate measuring equipment is added to a key station in the planning and design stage, so that the fixing of the measuring equipment is facilitated by developing a special supporting seat and installing a measuring base under the condition that the function of the line body is not affected, the measuring efficiency is improved, the requirement of the calibration of the automatic welding line body on the measuring equipment is reduced, and the measuring condition is improved.
In order to achieve the above object, the present application adopts the following technical scheme.
The utility model provides a three-dimensional equipment supporting mechanism, characterized by, three-dimensional equipment supporting mechanism sets up in the frame of car body welding transfer machine body, and three-dimensional equipment supporting mechanism includes the mounting panel of being connected with the frame, is equipped with the support frame on the mounting panel, is equipped with the reinforcing plate between support frame and the mounting panel, and the upper end of support plate is equipped with measuring platform, is equipped with three-dimensional equipment on the measuring platform.
In the new car type project stage or the clamp maintenance stage of the mass production car type, three-coordinate measurement is required to be carried out on the automatic line body. Before measurement, planning is needed for the line body clamp, equipment placement points are selected, and the reference hole and the reference plane are in an effective measurement range. Meanwhile, the positioning pins and the positioning blocks to be measured are ensured to be covered in the measuring range as much as possible. And the pin blocks in other non-measuring ranges are measured in a ball jump mode. According to the application, the three-coordinate equipment supporting mechanism is used as a placement point of the three-coordinate equipment and is integrated onto the automatic line body, meanwhile, a special measurement equipment placement point position is formulated on the line body, a coordinate system and measurement are established in a standardized manner, the requirement of the automatic line body on the measurement equipment is reduced, the 5.5m working range of the joint arm can meet the measurement of key elements, and the coordinate system is not required to be established secondarily in a ball-jump manner during the measurement of the complexity fixture station, the laser tracker or the joint arm, so that the loss of measurement precision is reduced.
Preferably, the support frame comprises two groups of side bars arranged at intervals, each side bar group comprises a first side bar and a second side bar which are oppositely arranged, a connecting rod is arranged between the first side bar and the second side bar of the same side bar group, a connecting rod is arranged between the two first side bars of the two groups of side bars, and a connecting rod is also arranged between the two second side bars of the two groups of side bars. The structure of the support frame is simple, and the support effect is reliable; the side lever group plays a supporting role, the connecting rod is used as a connecting rod piece of the side lever group, the connecting and reinforcing roles are played, and the stability of the support frame is ensured. The whole support frame is formed by combining rod pieces, and is of a hollow structure, so that the material consumption is low and the installation is convenient.
Preferably, the two side bar sets are arranged in parallel. Plays a stable supporting role.
Preferably, the first side rod and the second side rod are axisymmetrically arranged, the straight line where the first side rod is located and the straight line where the second side rod is located are intersected, and an included angle formed by the first side rod and the second side rod is directed to the upper side of the measuring platform. The first side rod and the second side rod are arranged in a splayed shape, so that the pressure resistance is high, and the structural reliability of the support frame is guaranteed.
Preferably, the reinforcing plate adopts a triangle structure, and the reinforcing plate is positioned on the opposite sides of the two side rod groups. The two sides of the reinforcing plate of the triangular plate structure are respectively attached to the fixedly connected mounting plate and the supporting frame, so that a reliable supporting effect is achieved, the stress deformation of the connecting position of the supporting frame and the mounting plate is reduced, and the structural strength of the supporting frame is improved.
Preferably, the measuring platform is provided with a mounting flat plate, a horizontal adjusting mechanism is arranged between the mounting flat plate and the measuring platform, and the mounting flat plate is provided with a measuring sucker magnetic attraction surface. The leveling of the upper side of the installation flat plate is realized by the horizontal adjusting mechanism, the installation flat plate is installed on the three-coordinate equipment by measuring the magnetic attraction surface of the sucker, and the horizontal precision of the installation flat plate is adjusted by the horizontal adjusting structure, so that the reliability of three-coordinate establishment is ensured.
Preferably, the horizontal adjusting mechanism comprises an adjusting disk and a positioning disk fixed with the measuring platform, wherein the adjusting disk is arranged on the upper side of the positioning disk, the lower end face of the adjusting disk is a convex cambered surface, the upper end face of the adjusting disk is a plane, the positioning disk is provided with a matched positioning column, the upper end of the positioning column is connected with the center position of the lower end face of the adjusting disk through a universal joint, the upper end face of the positioning disk is provided with a positioning concave face matched with the lower end face of the adjusting disk, a wedge-shaped cushion block is arranged between the positioning concave face and the adjusting disk, the side face of the wedge-shaped cushion block is a cambered surface matched with the lower end face of the adjusting disk, and the measuring platform is provided with a pressing device corresponding to the mounting flat plate. The horizontal straightening mechanism is realized by rotating the positioning disc and the adjusting disc which are connected, the wedge-shaped cushion block is matched with the pressing device to complete the limit of the adjusted positioning disc, and then the pressing device is used for pressing the adjusting disc, so that the reliability of the adjustment effect is ensured, the horizontal precision of the mounting flat plate is ensured, and the reliability of the setting of three-coordinate equipment on the mounting flat plate is ensured.
The automatic car body welding line body based on the three-coordinate equipment supporting mechanism is characterized by comprising a frame and a rolling machine positioned on the upper side of the frame, wherein a height adjusting mechanism is arranged between the rolling machine and the frame, the three-coordinate equipment supporting mechanism is arranged on the frame, and a mounting hole corresponding to the three-coordinate equipment supporting mechanism is formed in the rolling machine; the three-coordinate equipment supporting mechanism is provided with three-coordinate equipment, and when the rolling machine descends to a working position, the height of the upper surface of the measuring platform is not higher than the height of the upper side of the rolling machine; when the roller bed is lifted, the three-dimensional equipment is arranged separately from the roller bed. The three-coordinate equipment supporting mechanism is integrated in the automatic line body, a special measuring equipment placement point position is formulated on the automatic line body, a coordinate system and measurement are established in a standardized mode, the requirement of the automatic line body on the measuring equipment is reduced, the 5.5m working range of the joint arm can meet the requirement of key element measurement, the complex fixture station is not required to be established for the second time in a ball jump mode during the measurement of the laser tracker or the joint arm, and the loss of measurement precision is reduced.
Preferably, the mounting plates are provided with two spaced mounting plates on the frame, and the supporting frame is fixedly arranged on the two mounting plates. The split setting of mounting panel in the frame is accomplished, easy to assemble connects.
The application has the following beneficial effects: when the factory production line is planned, the design is compatible with integrated processing on a line body, so that the later portable measuring equipment is convenient to use; greatly reducing the accuracy loss of frog leaping and local system establishment measurement; the measuring efficiency is improved, the requirement of the automatic welding line body calibration on measuring equipment is reduced, and the measuring condition is improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present application.
Fig. 2 is a schematic structural view of a second embodiment of the present application.
Fig. 3 is an exploded view of a third embodiment of the present application.
Fig. 4 is a schematic view of the structure of the embodiment of fig. 3 when the roll bed is lowered to the lowest position.
In the figure: the first side rod 3 of the support frame 2 of the mounting plate 1, the second side rod 4, the reinforcing plate 6 of the connecting rod 5, the measuring platform 7 of the measuring platform 9 of the adjusting plate 8, the positioning plate 11 of the convex cambered surface 10, the positioning column 12 of the universal joint 13, the positioning concave surface 14, the wedge-shaped cushion block 15, the pull-up ring 151 and the press cylinder 16, the convex part 17, the matching block 18, the frame 19, the rolling bed 20, the mounting hole 22 of the height adjusting mechanism 21, the three-coordinate device 23 and the horizontal detector 24.
Detailed Description
The application is further illustrated in the following, in conjunction with the accompanying drawings and specific embodiments.
In the case of example 1,
as shown in fig. 1, a three-coordinate device supporting mechanism is arranged on a frame 19 of an automatic welding line body of an automobile body, the three-coordinate device supporting mechanism comprises a mounting plate 1 connected with the frame 19, a supporting frame 2 is arranged on the mounting plate 1, a reinforcing plate 6 is arranged between the supporting frame 2 and the mounting plate 1, a measuring platform 7 is arranged at the upper end of the supporting plate, and three-coordinate devices 23 are arranged on the measuring platform 7. The support frame 2 is including two sets of side bars group that the interval set up, and the side bar group is including the first side bar 3 and the second side bar 4 of relative setting, is equipped with connecting rod 5 between the first side bar 3 and the second side bar 4 of same side bar group, is equipped with connecting rod 5 between the two first side bars 3 of two sets of side bars group, also is equipped with connecting rod 5 between the two second side bars 4 of two sets of side bars group. The two side lever sets are arranged in parallel. The first side bar 3 and the second side bar 4 are axisymmetrically arranged, a straight line where the first side bar 3 is located and a straight line where the second side bar 4 is located are intersected, and an included angle formed by the first side bar 3 and the second side bar 4 points to the upper side of the measuring platform 7. The first side bar 3, the second side bar 4 and the connecting bar 5 are welded and formed by square steel, the reinforcing plate 6 is of a triangular plate structure, and the reinforcing plate 6 is positioned on the opposite sides of the two side bar groups. The two sides of the reinforcing plate 6 of the triangle plate structure are respectively attached to the fixedly connected mounting plate 1 and the supporting frame 2. The reinforcing plate 6 is respectively welded with the mounting plate 1 and the supporting frame 2.
In the case of example 2,
as shown in fig. 2, embodiment 2 differs from embodiment 1 in that: the measuring platform 7 is provided with an installation flat plate 8, a horizontal adjusting mechanism is arranged between the installation flat plate 8 and the measuring platform 7, and the installation flat plate 8 is provided with a measuring sucker magnetic attraction surface. The three-coordinate device 23 is fixed to the mounting plate 8 by magnetic force. Fig. 2 shows a cross-section of a horizontal adjustment mechanism, which comprises an adjustment disc 9 and a positioning disc 11 fixed to the measuring platform 7, wherein the top-view shapes of the adjustment disc 9 and the positioning disc 11 are circular. The adjusting disk 9 is arranged on the upper side of the positioning disk 11, the lower end face of the adjusting disk 9 is a convex cambered surface 10, the upper end face of the adjusting disk 9 is a plane, the positioning disk 11 is provided with a matched positioning column 12, the upper end of the positioning column 12 is connected with the central position of the lower end face of the adjusting disk 9 through a universal joint 13, the upper end face of the positioning disk 11 is provided with a positioning concave surface 14 matched with the lower end face of the adjusting disk 9, a space is formed between the positioning concave surface 14 and the convex cambered surface 10, a wedge-shaped cushion block 15 is arranged between the positioning concave surface 14 and the adjusting disk 9, and the side face of the wedge-shaped cushion block 15 is a cambered surface matched with the lower end face of the adjusting disk 9; the outer end of the wedge-shaped cushion block 15 is provided with a pull-up ring 151, and the pull-up ring 151 has an auxiliary limiting function besides the function of facilitating the position adjustment of the wedge-shaped cushion block 15. The measuring platform 7 is provided with a pressing device corresponding to the mounting flat plate 8. The compressing device adopts a compressing block driven by the compressing electric cylinder 16, the compressing electric cylinder 16 is driven by a servo motor with self-locking function, the outer end of the compressing block is provided with a spherical convex part 17, the outer end of the mounting flat plate 8 is provided with a matching block 18 for matching the convex part 17, the matching block 18 can strengthen the strength of the outer end of the adjusting disk 9 on one hand, and the convex part 17 can be matched conveniently on the other hand. In this embodiment, the compressing device is provided with four groups of wedge-shaped cushion blocks 15 arranged in a circumferential array around the axis of the positioning disc 11, and the positions of the four wedge-shaped cushion blocks 15 correspond to the four groups of compressing devices one by one. The adjustment of the rotation quantity of the adjusting disc 9 can be realized by adjusting the insertion depth of the wedge-shaped cushion block 15, and the auxiliary compaction is completed through the compaction device after the adjustment, so that the compaction effect is reliable. The mounting flat plate 8 is provided with the level detector 24, so that the flat surface of the mounting flat plate 8 is guaranteed to be good in levelness, and the three-coordinate device 23 is reliably arranged.
In the case of example 3,
as shown in fig. 3 and fig. 4, an automatic welding line body for an automobile body with the three-coordinate device supporting mechanism according to embodiment 1 comprises a frame 19 and a roller bed 20 positioned on the upper side of the frame 19, wherein a height adjusting mechanism 21 is arranged between the roller bed 20 and the frame 19, the height adjusting mechanism 21 is a roller rail matched with a connecting rod, a roller is arranged at one end of the connecting rod and is in sliding fit with the roller rail, and when the connecting rod is driven to rotate by a power mechanism, the roller bed 20 can be lifted or lowered to realize the height adjustment of the roller bed 20. The three-coordinate equipment supporting mechanism is arranged on the frame 19, and the rolling machine 20 is provided with a mounting hole 22 corresponding to the three-coordinate equipment supporting mechanism; the three-coordinate device 23 is arranged on the three-coordinate device supporting mechanism, and when the roller bed 20 descends to a working position, the height of the upper surface of the measuring platform 7 is not higher than the height of the upper side of the roller bed 20; when the roller bed 20 is lifted, the three-dimensional device 23 is disposed apart from the roller bed 20. The mounting plates 1 are provided with two spaced mounting plates 19, and the supporting frame 2 is fixedly arranged on the two mounting plates 1. The mounting plate 1 may be fixed to the frame 19 by means of screw connection or welding. The frame 19 has a loop-shaped structure. The mounting plate 1 is connected across the frame 19.
According to the application, the three-coordinate device supporting mechanism is used as a placement point of the three-coordinate device 23 and is integrated on the automatic line body, meanwhile, a special measurement device placement point is formulated on the line body, a coordinate system and measurement are established in a standardized manner, the requirement of the automatic line body on the measurement device is reduced, the 5.5m working range of the joint arm can meet the requirement of key element measurement, and the coordinate system is not required to be established secondarily in a ball-jump manner when the complexity clamp station, the laser tracker or the joint arm are used for measuring, so that the loss of measurement precision is reduced, and the measurement efficiency is remarkably improved.
Claims (8)
1. The automatic car body welding line body based on the three-dimensional equipment supporting mechanism is characterized by comprising a frame and a rolling machine positioned on the upper side of the frame, wherein a height adjusting mechanism is arranged between the rolling machine and the frame; the rolling machine is provided with a mounting hole corresponding to the three-coordinate equipment supporting mechanism; the three-coordinate equipment supporting mechanism is provided with three-coordinate equipment, and when the rolling machine descends to a working position, the height of the upper surface of the measuring platform is not higher than the height of the upper side of the rolling machine; when the roller bed is lifted, the three-dimensional equipment is arranged separately from the roller bed.
2. The automatic car body welding line based on the three-coordinate equipment supporting mechanism according to claim 1, wherein the supporting frame comprises two groups of side bars arranged at intervals, each side bar group comprises a first side bar and a second side bar which are oppositely arranged, a connecting rod is arranged between the first side bar and the second side bar of the same side bar group, a connecting rod is arranged between the two first side bars of the two side bar groups, and a connecting rod is also arranged between the two second side bars of the two side bar groups.
3. An automatic car body welding line based on a three-coordinate device supporting mechanism as claimed in claim 2, wherein said two side bar sets are arranged in parallel.
4. The automatic car body welding line body based on the three-dimensional equipment supporting mechanism according to claim 2 or 3, wherein the first side rod and the second side rod are arranged in an axisymmetric mode, a straight line where the first side rod is located and a straight line where the second side rod is located are intersected, and an included angle formed by the first side rod and the second side rod is directed above the measuring platform.
5. The automatic car body welding line based on the three-dimensional equipment supporting mechanism according to claim 2, wherein the reinforcing plate adopts a triangle structure and is positioned on the opposite sides of the two side rod groups.
6. The automatic car body welding line based on the three-coordinate equipment supporting mechanism, according to claim 1, is characterized in that the measuring platform is provided with a mounting flat plate, a horizontal adjusting mechanism is arranged between the mounting flat plate and the measuring platform, and the mounting flat plate is provided with a measuring sucker magnetic attraction surface.
7. The automatic automobile body welding line body based on the three-coordinate equipment supporting mechanism is characterized in that the horizontal adjusting mechanism comprises an adjusting disc and a positioning disc fixed with a measuring platform, the adjusting disc is arranged on the upper side of the positioning disc, the lower end face of the adjusting disc is a convex cambered surface, the upper end face of the adjusting disc is a plane, the positioning disc is provided with a matched positioning column, the upper end of the positioning column is connected with the center position of the lower end face of the adjusting disc through a universal joint, the upper end face of the positioning disc is provided with a positioning concave face matched with the lower end face of the adjusting disc, a wedge-shaped cushion block is arranged between the positioning concave face and the adjusting disc, and the side face of the wedge-shaped cushion block is a cambered surface matched with the lower end face of the adjusting disc; the measuring platform is provided with a pressing device which is correspondingly provided with a flat plate.
8. The automatic car body welding line based on the three-coordinate equipment supporting mechanism, as set forth in claim 1, wherein the two mounting plates are arranged on the frame at intervals, and the supporting frame is fixedly arranged on the two mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167155.9A CN114623331B (en) | 2022-02-23 | 2022-02-23 | Three-dimensional equipment supporting mechanism and automobile body welding automatic line body with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167155.9A CN114623331B (en) | 2022-02-23 | 2022-02-23 | Three-dimensional equipment supporting mechanism and automobile body welding automatic line body with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114623331A CN114623331A (en) | 2022-06-14 |
| CN114623331B true CN114623331B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210167155.9A Active CN114623331B (en) | 2022-02-23 | 2022-02-23 | Three-dimensional equipment supporting mechanism and automobile body welding automatic line body with same |
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| CN (1) | CN114623331B (en) |
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| CN114623331A (en) | 2022-06-14 |
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