CN212495804U - Flexible scraper for cleaning robot welding gun - Google Patents
Flexible scraper for cleaning robot welding gun Download PDFInfo
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- CN212495804U CN212495804U CN202021543729.0U CN202021543729U CN212495804U CN 212495804 U CN212495804 U CN 212495804U CN 202021543729 U CN202021543729 U CN 202021543729U CN 212495804 U CN212495804 U CN 212495804U
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- flexible scraper
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Abstract
The utility model relates to a flexible scraper for cleaning a robot welding gun, which comprises a scraper seat, wherein the scraper seat is connected with a flexible scraper which extends into the welding gun through plastic deformation to clean welding slag, the front end of the flexible scraper is provided with a cleaning blade for scraping the welding slag, and the flexible scraper is provided with a chip removal gap for discharging the welding slag; the robot drives the welder motion, makes flexible scraper get into in the welder cavity, rotates through blade holder self simultaneously, drives flexible scraper and rotates, makes the clearance blade strike off the welding slag to discharge the welding slag through the chip removal clearance. The utility model utilizes the alloy spring to make the flexible scraper, which can enter the welding gun cavity through plasticity and can clean up the welding slag between the consumable materials such as the spray pipe and the conductive nozzle, thereby improving the gun cleaning effect and the production efficiency; the utility model discloses the welding slag of clearance can be followed the chip removal clearance of flexible scraper and all discharged, has reduced the trouble risk that the welding slag jamming caused, has promoted the life of consumptive material such as spray tube and conductive nozzle.
Description
Technical Field
The utility model relates to a clearance robot welder cutter equipment technical field, specific flexible scraper that clearance robot welder used that says so.
Background
A large amount of welding slag that splashes can remain in rifle head after the welding of robot welder, if can not effectively clear up, must influence welding quality for the loss of consumptive materials such as spray tube and conductive nozzle has invisibly increased manufacturing cost, influences going on smoothly of whole production beat simultaneously, extravagant a large amount of production time, reduction automated production efficiency.
The existing scraper is in a rigid straight cylinder shape, and adopts a side opening to remove chips, and the other parts are closed spaces. Most of consumables such as spray pipes and conductive nozzles in the market are conical, the straight barrel-shaped scraper can only clean welding slag in a very limited area, and a large amount of welding slag still remains on the conical surfaces of the consumables such as the spray pipes and the conductive nozzles. In actual use, due to the influence of various factors, the centering and debugging difficulty of the rigid scraper center and the welding gun center is high, so that the phenomenon that consumables such as a spray pipe, a conductive nozzle and the like are scraped frequently occurs. When the gun is cleaned, the welding slag is accumulated in the closed space and cannot be discharged under the influence of the centrifugal force of the high-speed rotation of the scraper and the gravity of the welding slag.
Disclosure of Invention
At present in order to solve the technical problem, the utility model provides a flexible scraper that clearance robot welder used. The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
a flexible scraper for cleaning a robot welding gun comprises a scraper holder, wherein the scraper holder is connected with a flexible scraper which extends into the welding gun through plastic deformation to clean welding slag, a cleaning cutting edge for scraping the welding slag is arranged at the front end of the flexible scraper, and a chip removal gap for discharging the welding slag is arranged on the flexible scraper;
the robot drives the welder motion, makes flexible scraper get into in the welder cavity, rotates through blade holder self simultaneously, drives flexible scraper and rotates, makes the clearance blade strike off the welding slag to discharge the welding slag through the chip removal clearance.
The flexible scraper is a right-handed spiral alloy spring extending along the axis direction of the cutter holder, and the chip removal gap is an interval between two adjacent circles of springs.
The helix angle of the alloy spring is 5 to 9 degrees.
One end of the flexible scraper, which is far away from the cleaning cutting edge, is provided with a tightening end which is connected with the cutter holder to fix the flexible scraper.
And the cutter holder is provided with a thread matched with the tightening end.
The tool apron is provided with a screw hole which enables the tool apron to be connected with a motor shaft.
The utility model has the advantages that: the utility model utilizes the alloy spring to make the flexible scraper, which can enter the welding gun cavity through plasticity and can clean up the welding slag between the consumable materials such as the spray pipe and the conductive nozzle, thereby improving the gun cleaning effect and the production efficiency;
the utility model reduces the centering and debugging precision of the flexible scraper center and the welding gun center, reduces the debugging difficulty, does not generate cutter collision during debugging, and reduces the labor intensity; the welding slag of clearance can be followed the chip removal clearance of flexible scraper and all discharged, has reduced the trouble risk that the welding slag jamming caused, has promoted the life of consumptive material such as spray tube and conductive nozzle.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the cleaning state structure of the present invention;
FIG. 3 is a schematic view of a cleaning area of a conventional doctor blade
Fig. 4 is a schematic view of the cleaning region of the middle flexible scraper of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made with reference to the accompanying drawings in the embodiments, and the embodiments described are only a part of the present invention and not all of the present invention, and other embodiments obtained by those skilled in the art without inventive skill based on the present embodiment are all within the protection scope of the present invention.
As shown in fig. 1 to 2, a flexible scraper for cleaning a robot welding gun comprises a cutter holder 1, wherein the cutter holder 1 is connected with a flexible scraper 2 which extends into the welding gun through plastic deformation to clean welding slag, a cleaning cutting edge 21 for scraping the welding slag is arranged at the front end of the flexible scraper 2, and a chip removal gap 22 for discharging the welding slag is arranged on the flexible scraper 2; as shown in fig. 2, the flexible scraper 2 enters a conical welding gun cavity through the vertical and axial plastic deformation of the flexible scraper 2, and welding slag in the cavity is cleaned; the torch head of the welding torch is 3 in fig. 2;
the robot drives the welder motion, makes flexible scraper 2 get into in the welder cavity, rotates through blade holder 1 self simultaneously, drives flexible scraper 2 and rotates, makes clearance blade 21 strike off the welding slag to discharge the welding slag through chip removal clearance 22.
The flexible scraper 2 is an alloy spring which is spiral right and extends along the axial direction of the cutter holder 1, and the chip removal gap 22 is the interval between two adjacent circles of springs; the flexible scraper 2 is an alloy spring, has very high fatigue limit, is high temperature resistant, has good elasticity and tempering stability, utilizes the elastic deformation energy of the scraper, can reduce the precision of centering, prevents the damage of a welding gun caused by the collision of a cutter during centering, and can effectively clean welding slag and reduce the difficulty of centering debugging.
The helix angle of the alloy spring is 5-9 degrees; the helical angle of the alloy spring ensures that the chip removal gaps 22 are equal in size, and when the flexible scraper 2 rotates to ensure that the cleaning cutting edge 21 scrapes off the welding slag, the welding slag can be thrown out of the chip removal gaps 22; the helix angle is 4 as described in figure 1; the cleaning area of the flexible scraper 2 can be enlarged through the plastic deformation of the alloy spring, and the gun cleaning effect is improved; as shown in fig. 3, the cleaning zone of the conventional blade is shaded, fig. 4 shows the cleaning zone of the flexible blade 2 shaded, and the cleaning zone in fig. 4 is larger than that in fig. 3.
One end of the flexible scraper 2, which is far away from the cleaning cutting edge 21, is provided with a tightening end 23 connected with the cutter holder 1 for fixing the flexible scraper 2.
The tool apron 1 is provided with a thread 11 matched with the tightening end 23; the thread 11 is matched with the tightening end 23 to fix the flexible scraper 2 and the cutter holder 1, so that the flexible scraper 2 is prevented from falling off when the cutter holder 1 is connected with a motor to rotate; the tightening end 23 is provided with at least four turns cooperating with the thread 11 to improve the stability between the holder 1 and the flexible doctor blade 2.
The tool apron 1 is provided with a screw hole 12 for connecting the tool apron 1 and the motor shaft; the tool apron 1 is fixed with the motor by arranging a locking screw in the screw hole 12, so that the flexible scraper 2 is driven to rotate to scrape off welding slag in a welding gun cavity.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a flexible scraper that clearance robot welder used, includes blade holder (1), its characterized in that: the welding device is characterized in that the tool apron (1) is connected with a flexible scraper (2) which stretches into a welding gun through plastic deformation to clean welding slag, a cleaning cutting edge (21) for scraping the welding slag is arranged at the front end of the flexible scraper (2), and a chip removal gap (22) for discharging the welding slag is formed in the flexible scraper (2);
the robot drives the welding gun to move, so that the flexible scraper (2) enters the welding gun cavity, and meanwhile, the flexible scraper (2) is driven to rotate through the cutter holder (1) self, so that the cleaning cutting edge (21) scrapes off welding slag, and the welding slag is discharged through the chip removal gap (22).
2. A flexible doctor blade for cleaning a robotic welding gun according to claim 1, characterized in that: the flexible scraper (2) is a right-handed spiral alloy spring extending along the axis direction of the scraper holder (1), and the chip removal gap (22) is an interval between two adjacent circles of springs.
3. A flexible doctor blade for cleaning a robotic welding gun according to claim 2, characterized in that: the helix angle of the alloy spring is 5 to 9 degrees.
4. A flexible doctor blade for cleaning a robotic welding gun according to claim 1, characterized in that: one end of the flexible scraper (2) far away from the cleaning cutting edge (21) is provided with a tightening end (23) which is connected with the cutter holder (1) to fix the flexible scraper (2).
5. A flexible doctor blade for cleaning a robotic welding gun according to claim 4, characterized in that: the tool apron (1) is provided with a thread (11) matched with the tightening end (23).
6. A flexible doctor blade for cleaning a robotic welding gun according to claim 1, characterized in that: the tool apron (1) is provided with a screw hole (12) for connecting the tool apron (1) and the motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543729.0U CN212495804U (en) | 2020-07-30 | 2020-07-30 | Flexible scraper for cleaning robot welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543729.0U CN212495804U (en) | 2020-07-30 | 2020-07-30 | Flexible scraper for cleaning robot welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212495804U true CN212495804U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021543729.0U Active CN212495804U (en) | 2020-07-30 | 2020-07-30 | Flexible scraper for cleaning robot welding gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985330A (en) * | 2022-05-26 | 2022-09-02 | 安徽昊方机电股份有限公司 | Method and device for removing welding slag from crank disc |
-
2020
- 2020-07-30 CN CN202021543729.0U patent/CN212495804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985330A (en) * | 2022-05-26 | 2022-09-02 | 安徽昊方机电股份有限公司 | Method and device for removing welding slag from crank disc |
| CN114985330B (en) * | 2022-05-26 | 2023-06-27 | 安徽昊方机电股份有限公司 | Method and device for removing welding slag by crank disc |
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Address after: 213000 No.9, environmental protection Third Road, national environmental protection industrial park, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou TELMA Technology Co.,Ltd. Address before: 213000 No.9, environmental protection Third Road, national environmental protection industrial park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: TERMMEI TORCH & TIP Co. |
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| CP01 | Change in the name or title of a patent holder |