CN218016825U - Working station for welding and processing small inner barrel of road roller - Google Patents
Working station for welding and processing small inner barrel of road roller Download PDFInfo
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- CN218016825U CN218016825U CN202222304590.XU CN202222304590U CN218016825U CN 218016825 U CN218016825 U CN 218016825U CN 202222304590 U CN202222304590 U CN 202222304590U CN 218016825 U CN218016825 U CN 218016825U
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Abstract
The utility model relates to a little inner tube welding process workstation of road roller belongs to little inner tube processing technology field. Including C type machine of shifting, the below of the station that shifts of C type machine of shifting is provided with hydraulic pressure climbing mechanism, the top of the station that shifts of C type machine of shifting is provided with welds cigarette dust removal mechanism, one side of the station that shifts of C type machine of shifting is provided with welding robot, and welding robot passes through the robot stand and supports subaerial, and welding robot has the laser and seeks a tracking sensor. The utility model discloses following beneficial effect has: the automatic positioning and clamping device has the advantages that the automatic rapid positioning and clamping of the small inner cylinder workpiece are realized, the automatic overturning and automatic welding of the workpiece are realized, and the universality of the small inner cylinder positioning and clamping devices of various machine types is also ensured, so that the working efficiency is improved, the labor intensity of workers is reduced, and the purpose of replacing a robot with a robot is realized.
Description
Technical Field
The utility model relates to a little inner tube welding process workstation of road roller belongs to little inner tube processing technology field.
Background
As shown in the figures 2 and 3, the conventional small inner cylinder is composed of a left small amplitude plate 1, a right small amplitude plate 2, an outer cylinder 3, an oil box 4 and a U-shaped notch, and the difference among the inner diameter, the distance between the two small amplitude plates, the distance between the oil box and the amplitude plate and the like of the small inner cylinders of different types is large.
At present, the small inner barrel is welded manually, a simple inclined roller type positioner is adopted, a welding seam on one welded side needs to be welded on the other side manually by turning over a travelling crane, the positioning precision is poor, the labor intensity is high, the falling potential safety hazard exists, the quality stability of the welding seam is poor, and the welding position is located inside the small inner barrel and is difficult to weld.
At present, internal cylinders of several domestic large-scale road roller manufacturers are welded by generally adopting a robot welding workstation and a manual positioning and tightening mode, so that the problems of poor positioning precision of workpieces, deviation of welding seams, need of repair welding and the like generally exist, and the aim of replacing a robot by the robot cannot be really achieved.
With the development progress of society and the advocated national planning and digitization transformation and upgrading, automation, digitization and intelligent equipment gradually replace manpower, become a great trend of the development of the whole engineering machinery industry, and realize the automation, high efficiency and high quality of the small inner cylinder is urgent.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, a small inner cylinder welding processing workstation of a road roller is provided.
Little inner tube welding process workstation of road roller, its characterized in that: including C type machine of shifting, the below of the station that shifts of C type machine of shifting is provided with hydraulic jacking mechanism, the top of the station that shifts of C type machine of shifting is provided with welds cigarette dust removal mechanism, one side of the station that shifts of C type machine of shifting is provided with welding robot, and welding robot passes through the robot stand and supports subaerial, and welding robot has the laser and seeks a tracking sensor, and each above-mentioned part uses with current welding power supply, robot control cabinet, workstation system control cabinet, hydraulic pressure station and welding wire bucket cooperation, accomplishes and corresponds the operation.
The utility model discloses main execution main part is welding robot, C type machine of shifting, hydraulic pressure climbing mechanism, and wherein welding robot is welding function's carrier, and welding robot cooperation C type machine of shifting can realize little inner tube all-position welding. The welding robot is a six-axis welding robot, the six-axis welding robot is arranged on the robot upright post, and the robot can meet the requirements of different working ranges at different operation positions. The hydraulic jacking mechanism lifts the small inner barrel to a specified position, the C-shaped positioner clamps and positions the small inner barrel through the hydraulic motor and the lead screw, the laser locating and tracking sensor locates the workpiece, and the welding robot determines the welding position.
The specific working process is as follows:
a1: the small inner cylinder is conveyed to a V-shaped positioning block of a hydraulic jacking mechanism of the small inner cylinder, a jacking button is pressed, a hydraulic jacking device jacks in place, and the lifting center height of the small inner cylinder is concentric with the positioner;
a2: starting the C-type positioner, enabling a hydraulic motor of the C-type positioner to work, enabling the C-type positioner to automatically center and clamp the small inner barrel, and then enabling the hydraulic jacking mechanism to automatically descend;
a3: after the C-shaped positioner is turned in place and overturned to 45 degrees, the workpiece rotates along with the positioner, the laser locating and tracking sensor assists the welding robot to determine the position of the U-shaped notch in the small inner cylinder, and then the robot locates the welding seam on the inner side and the outer side of the workpiece, wherein the outer side is arranged firstly and the inner side is arranged secondly;
a4: after the position finding of the welding line is completed, the robot carries out welding;
a5: after the positioner turns to the right position and turns over to 180 degrees, the workpiece rotates along with the positioner, the laser locating and tracking sensor assists the robot to determine the position of the U-shaped notch, and then the robot locates the welding seam on the inner side and the outer side of the workpiece, wherein the outer side is arranged firstly and the inner side is arranged secondly;
a6: after the position finding of the welding line is completed, the robot carries out welding;
a7: after welding is finished, the welding robot and the positioner return to the HOME position, the hydraulic jacking device rises to a set position, the positioner clamping mechanism moves reversely to loosen a workpiece, and the workpiece is conveyed to the material frame;
a8: the above steps start cyclically.
Further, C type machine of shifting includes the machine of shifting stand, the bottom of machine of shifting stand is installed subaerial through the machine of shifting base, the box crossbeam is installed through machine of shifting rotary mechanism B in the upper portion of C type machine of shifting, still includes two sets of machine of shifting hold-down mechanism that relative set up, and machine of shifting hold-down mechanism installs the removal seat that corresponds through the machine of shifting rotary mechanism A that corresponds, removes the slide rail cooperation removal on seat and the box crossbeam, still including the driven two sets of transmission lead screw that removes the seat and be close to each other or keep away from, the one end of transmission lead screw is driven by hydraulic motor, two sets of removal seats are provided with respectively with transmission lead screw complex screw nut A and screw nut B, and transmission lead screw has with screw nut A complex screw thread section A and with screw nut B complex screw section B, screw section A and screw section B revolve to opposite.
Furthermore, the hydraulic jacking mechanism comprises a fork frame, an upper workbench and a jacking base are respectively installed at the upper end and the lower end of the fork frame, a V-shaped supporting block for positioning the small inner cylinder is arranged on the upper workbench, and the hydraulic jacking mechanism further comprises a servo hydraulic oil cylinder for driving the fork frame to lift.
Compared with the prior art, the utility model discloses following beneficial effect has: little inner tube welding process workstation of road roller, through the cooperation of C type machine of shifting, welding robot and hydraulic pressure climbing mechanism, realized the automatic quick location of little inner tube work piece, press from both sides tightly to realize the automatic upset of work piece, automatic weld has guaranteed the commonality of the little inner tube positioning clamping device of each model again, improves work efficiency simultaneously, reduces workman intensity of labour, realizes the purpose that the robot replaces the people.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an internal view of the small inner cylinder;
FIG. 3 is a perspective view of the small inner barrel;
FIG. 4 is a structural enlarged view of the C-type positioner;
FIG. 5 is an enlarged view of the structure of the welding robot;
fig. 6 is an enlarged view of the structure of the hydraulic jacking mechanism.
In the figure: 1. the welding robot comprises a robot upright post 2, a C-shaped positioner 2.1, a positioner base 2.2, a positioner upright post 2.3, a box-type beam 2.4, a positioner pressing mechanism 2.5, a hydraulic motor 2.6, a transmission lead screw 2.7, a positioner rotating mechanism A2.8, a positioner rotating mechanism B3, a hydraulic jacking mechanism 3.1, a jacking base 3.2, a fork frame 3.3, a servo hydraulic oil cylinder 3.4, a V-shaped supporting block 4, a welding fume robot dust removal mechanism 5, a welding 6, a welding power supply 7, a robot control cabinet 8, a workstation system control cabinet 9, a hydraulic station 10, a welding wire barrel 11 and a laser position-finding tracking sensor.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1 and 4-6, little inner tube welding process workstation of road roller, including C type machine of shifting 2, the below of the station that shifts of C type machine of shifting 2 is provided with hydraulic pressure climbing mechanism 3, the top of the station that shifts of C type machine of shifting 2 is provided with welding fume dust removal mechanism 4, one side of the station that shifts of C type machine of shifting 2 is provided with welding robot 5, and welding robot 5 supports subaerial through robot stand 1, and welding robot 5 has the laser and seeks a tracking sensor 11, and each above-mentioned part uses with current welding power supply 6, robot control cabinet 7, workstation system control cabinet 8, hydraulic pressure station 9 and the cooperation of welding wire bucket 10, accomplishes and corresponds the operation.
The utility model discloses the main execution main part is welding robot 5, C type machine of shifting 2, hydraulic pressure climbing mechanism 3, and wherein welding robot 5 is welding function's carrier, and welding robot 5 cooperates C type machine of shifting 2 can realize little inner tube full position welding. Welding robot 5 is six welding robots, and six welding robots are just adorning on robot stand 1, realize that the robot satisfies different working range's requirement in different operation positions. The hydraulic jacking mechanism 3 lifts the small inner cylinder to a designated position, the C-shaped positioner 2 clamps and positions the small inner cylinder by adopting a hydraulic motor and a lead screw, the laser locating and tracking sensor 11 locates a workpiece, and the welding robot 5 determines the welding position.
In this embodiment, the specific implementation mode is a modification of the prior art in a hardware part, and the related computer program belongs to a simple program that can be easily implemented by those skilled in the art using an existing computer program development platform and a well-known programming method, and the specific workflow is as follows: a1, conveying the small inner cylinder to a V-shaped positioning block of a hydraulic jacking mechanism 3 of the small inner cylinder, pressing a starting jacking button, jacking a hydraulic jacking device to a proper position, and enabling the lifting center height of the small inner cylinder to be concentric with a positioner; a2, starting the C-type positioner, enabling a hydraulic motor of the C-type positioner 2 to work, enabling the C-type positioner 2 to automatically center and clamp the small inner cylinder, and then enabling the hydraulic jacking mechanism to automatically descend; a3, after the C-shaped positioner 2 is turned in place and tilted to 45 degrees, the workpiece rotates along with the positioner, the laser positioning tracking sensor assists the welding robot 5 to determine the position of the U-shaped notch, and then the robot positions the welding seam on the inner side and the outer side of the workpiece, wherein the welding seam is positioned firstly on the outer side and then on the inner side; a4, after the position searching of the welding line is finished, the robot carries out welding; a5, after the positioner is turned to the proper position and overturned to 180 degrees, the workpiece rotates along with the positioner, the laser locating and tracking sensor assists the robot to determine the position of the U-shaped notch, and then the robot locates the welding line on the inner side and the outer side of the workpiece, wherein the welding line on the outer side is located firstly and then on the inner side; a6, after the position searching of the welding line is finished, the robot carries out welding; a7, after welding is finished, the welding robot and the positioner return to the HOME position, the hydraulic jacking device rises to the set position, the positioner clamping mechanism moves reversely to release the workpiece, and the workpiece is conveyed to the material rack; and A8, starting the step cycle.
In the embodiment, the C-type positioner 2 comprises a positioner upright column 2.2, the bottom end of the positioner upright column 2.2 is mounted on the ground through a positioner base 2.1, the upper part of the C-type positioner 2 is provided with a box-type cross beam 2.3 through a positioner rotating mechanism B2.8, the C-type positioner further comprises two sets of positioner pressing mechanisms 2.4 which are oppositely arranged, the positioner pressing mechanisms 2.4 are mounted on corresponding moving seats through corresponding positioner rotating mechanisms a2.7, the moving seats are matched with sliding rails on the box-type cross beam 2.3 to move, the C-type positioner further comprises a driving lead screw 2.6 which drives the two sets of moving seats to be close to or far away from each other, one end of the driving lead screw 2.6 is driven by a hydraulic motor 2.5, the two sets of moving seats are respectively provided with a lead screw nut a and a lead screw nut B which are matched with the driving lead screw nut a, the driving lead screw 2.6 is provided with a thread section and a thread section B thread section which is matched with the lead screw nut B, and the thread sections a and B are oppositely rotated;
preferably, the hydraulic jacking mechanism 3 comprises a fork 3.2, an upper workbench and a jacking base 3.1 are respectively installed at the upper end and the lower end of the fork 3.2, a V-shaped supporting block 3.4 for positioning the small inner cylinder is arranged on the upper workbench, and the hydraulic jacking mechanism further comprises a servo hydraulic oil cylinder 3.3 for driving the fork 3.2 to lift.
As shown in fig. 4, the C-type positioner comprises a positioner base, a positioner upright post, a box-type beam, a positioner pressing mechanism, a hydraulic motor, a transmission screw rod, a positioner rotating mechanism and the like, wherein the positioner base is a support carrier of the C-type positioner, a ground chemical bolt mounting hole is arranged on the lower side of the mechanism, and a positioner upright post mounting hole is arranged on the upper side of the mechanism; the stand column of the positioner is a supporting device of the C-shaped mechanism, and meanwhile, a rotary transmission device is arranged in the mechanism and can provide power for the rotation of the C-shaped mechanism; the box type cross beam is an installation framework of a C-shaped mechanism, a hydraulic motor and a transmission lead screw are arranged in the mechanism, two side pressing mechanisms are driven to work through hydraulic transmission, and the pressing mechanisms are actuating mechanisms for automatically clamping the C-shaped positioner; and the positioner rotating mechanism is used for adjusting the welding angle of the workpiece and rotating the workpiece. The functions of automatic positioning, clamping and angle rotation adjustment of the workpiece are realized through the above steps.
As shown in fig. 5, the working part of the robot consists of a welding robot, a robot supporting upright post, a laser sensor, a gun cleaning mechanism and the like; the U-shaped notch position of the small inner cylinder workpiece is determined and the automatic welding work is realized by matching with a welding power supply, a robot control cabinet, a workstation system control cabinet, a welding wire barrel and the like in the figure 1.
The hydraulic auxiliary jacking device shown in fig. 6 is composed of a base, a fork frame, a servo hydraulic oil cylinder, a V-shaped supporting block, a hydraulic station in fig. 1 and the like, and realizes automatic jacking of a small inner cylinder workpiece to the center position of a clamping mechanism of a positioner.
Interpretation of related terms:
(1) A robotic workstation: the robot workstation is a group of equipment combination which mainly adopts one or more robots and is matched with corresponding peripheral equipment, such as a positioner, a conveying line, a tool clamp and the like, or completes relatively independent operation or working procedure together by means of manual auxiliary operation;
(2) A welding robot: an industrial robot for welding, namely, a welding gun is arranged on a flange of a tail end shaft of the industrial robot, so that the welding operation can be carried out;
(3) A laser sensor: a sensor for making measurements using laser technology. It consists of laser, laser detector and measuring circuit. The laser sensor is a novel measuring instrument, and has the advantages of capability of realizing non-contact remote measurement, high speed, high precision, large measuring range, strong light and electric interference resistance and the like;
(4) The road roller: the road roller is suitable for various compaction operations under the action of the gravity of machinery, so that a north rolling layer is permanently deformed and compacted.
(5) A small inner cylinder: the key part of the excitation chamber part in the steel wheel of the road roller is the core part of the vibration wheel type road roller.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (3)
1. The utility model provides a little inner tube welding process workstation of road roller which characterized in that: including C type machine of shifting (2), the below of the station that shifts of C type machine of shifting (2) is provided with hydraulic pressure climbing mechanism (3), the top of the station that shifts of C type machine of shifting (2) is provided with welds cigarette dust removal mechanism (4), one side of the station that shifts of C type machine of shifting (2) is provided with welding robot (5), and welding robot (5) support subaerial through robot stand (1), and welding robot (5) have laser and seek a tracking sensor (11).
2. The small inner cylinder welding processing workstation of the road roller according to claim 1, characterized in that: c type machine of shifting (2) is including machine of shifting stand (2.2), install subaerial through machine of shifting base (2.1) in the bottom of machine of shifting stand (2.2), box crossbeam (2.3) are installed through machine of shifting rotary mechanism B (2.8) in the upper portion of C type machine of shifting (2), still including relative two sets of machine of shifting hold-down mechanism (2.4) that set up, machine of shifting hold-down mechanism (2.4) are installed through machine of shifting rotary mechanism A (2.7) that corresponds and are being moved the seat, move the slide rail cooperation removal on seat and box crossbeam (2.3), still including driven two sets of transmission lead screw (2.6) that move the seat each other and be close to or keep away from, the one end of transmission lead screw (2.6) is driven by hydraulic motor (2.5), two sets of movement seats are provided with transmission lead screw nut A and lead screw nut B with transmission lead screw nut (2.6) complex, transmission lead screw (2.6) have with lead screw nut complex screw thread section A and with lead screw nut B, a screw nut complex thread section B is opposite to the thread section B.
3. The small inner cylinder welding processing workstation of the road roller according to claim 2, characterized in that: the hydraulic jacking mechanism (3) comprises a fork frame (3.2), an upper workbench and a jacking base (3.1) are respectively installed at the upper end and the lower end of the fork frame (3.2), a V-shaped supporting block (3.4) for positioning the small inner barrel is arranged on the upper workbench, and the hydraulic jacking mechanism further comprises a servo hydraulic oil cylinder (3.3) for driving the fork frame (3.2) to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222304590.XU CN218016825U (en) | 2022-08-31 | 2022-08-31 | Working station for welding and processing small inner barrel of road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222304590.XU CN218016825U (en) | 2022-08-31 | 2022-08-31 | Working station for welding and processing small inner barrel of road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218016825U true CN218016825U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222304590.XU Active CN218016825U (en) | 2022-08-31 | 2022-08-31 | Working station for welding and processing small inner barrel of road roller |
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| Country | Link |
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| CN (1) | CN218016825U (en) |
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- 2022-08-31 CN CN202222304590.XU patent/CN218016825U/en active Active
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