CN213498183U - Automatic sand paper replacing device for welding seam polishing - Google Patents
Automatic sand paper replacing device for welding seam polishing Download PDFInfo
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- CN213498183U CN213498183U CN202020232069.8U CN202020232069U CN213498183U CN 213498183 U CN213498183 U CN 213498183U CN 202020232069 U CN202020232069 U CN 202020232069U CN 213498183 U CN213498183 U CN 213498183U
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Abstract
The utility model discloses an automatic device of changing of abrasive paper of usefulness is polished to welding seam, abrasive paper snatch the mechanism and pass through the pivot is rotatable to be installed in the frame, and the installation arm that abrasive paper snatchs the mechanism is kept away from pivot one end is equipped with the vacuum and snatchs the sucking disc, and abrasive paper tray, abrasive paper feed mechanism, spacer tray are located snatchs what the sucking disc corresponds with the vacuum around on the same circumference that the pivot set up. Through the automatic sand paper replacing device of usefulness of polishing of above-mentioned optimal design's welding seam, the middle spacer that increases when sand paper among the sand paper feed mechanism piles up, adopt the vacuum to snatch the mechanism and part sand paper and spacer, place sand paper accurate positioning in getting the sand paper tray, so that the robot snatchs, when changing sand paper on the sand paper tray, the vacuum snatchs the mechanism and prevents on the spacer tray with the spacer between the sand paper, thereby reach the stable high-efficient mesh of changing sand paper of robot.
Description
Technical Field
The utility model relates to an automatic technical field that polishes especially relates to an automatic device of changing of abrasive paper of usefulness is polished to welding seam.
Background
The robot automatic polishing has wider and wider application range, and can obviously improve the production efficiency; the abrasive paper needs to be replaced frequently in the polishing process, and the performance of the automatic abrasive paper replacing mechanism has great influence on the automation level and efficiency. At present, automatic grinding of a robot is generally provided with a sand paper replacing mechanism, sand paper is generally stacked, the outer circle of the sand paper is not accurately positioned, and the sand paper does not coincide with a sand dish after the robot grabs the sand paper; the abrasive paper is also likely to be adhered when being stacked, and the robot grabs two or more pieces of abrasive paper at a time to cause polishing failure; when sand paper is piled up and placed and snatch, because the sand paper holding surface is uneven, cause the sand paper adhesion not tight, influence and polish.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides an automatic device of changing of abrasive paper of usefulness is polished to the welding seam.
The utility model provides an automatic device of changing of abrasive paper of usefulness is polished to welding seam, include: the sand paper grabbing device comprises a rack, a sand paper tray, a sand paper grabbing mechanism, a sand paper feeding mechanism and a spacer tray;
a rotating shaft is vertically arranged on the rack, the abrasive paper grabbing mechanism is rotatably installed on the rack through the rotating shaft, an installation arm extending in the direction away from the rotating shaft is arranged on the abrasive paper grabbing mechanism, and a vacuum grabbing sucker is arranged at one end, away from the rotating shaft, of the installation arm;
abrasive paper tray, abrasive paper feed mechanism, spacer tray are installed respectively in the frame and are centers on the pivot distributes, and abrasive paper tray, abrasive paper feed mechanism, spacer tray are located snatchs what the sucking disc corresponds with the vacuum around on the same circumference that the pivot set up.
Preferably, abrasive paper feed mechanism includes lift cylinder and material loading dish, and material loading dish liftable is installed in the frame, and lift cylinder is connected with the material loading dish and is used for driving material loading dish and goes up and down.
Preferably, the spacer tray and the abrasive paper tray are respectively located on two sides of the abrasive paper feeding mechanism, and the distances from the spacer tray and the abrasive paper tray to the abrasive paper feeding mechanism are equal.
Preferably, still include abrasive paper removal mechanism, abrasive paper removal mechanism installs in the frame and is located the pivot is kept away from abrasive paper feed mechanism one side.
Preferably, the abrasive paper removing mechanism comprises a supporting plate and a scraping knife, the supporting plate is horizontally arranged, and the scraping knife is horizontally arranged above the supporting plate and forms a scraping gap with the supporting plate.
Preferably, the supporting plate is further provided with a guide wheel, the guide wheel is positioned on one side of the cutting edge of the scraping knife and is rotatably installed on the supporting plate, and the guide wheel extends in parallel with the extending direction of the scraping knife.
Preferably, the supporting plate is provided with a plurality of guide groups which are sequentially arranged towards the direction of the cutting edge far away from the scraper knife, and each guide group comprises a plurality of guide wheels which are coaxially arranged.
The utility model discloses in, the automatic device of changing of abrasive paper of usefulness is polished to the welding seam that provides, abrasive paper snatchs the mechanism and passes through the rotatable installation of pivot is in the frame, and abrasive paper snatchs the installation arm of mechanism and keeps away from pivot one end is equipped with the vacuum and snatchs the sucking disc, and abrasive paper tray, abrasive paper feed mechanism, spacer tray are located snatchs what the sucking disc corresponds with the vacuum around on the same circumference that the pivot set up. Through the automatic sand paper replacing device of usefulness of polishing of above-mentioned optimal design's welding seam, the middle spacer that increases when sand paper among the sand paper feed mechanism piles up, adopt the vacuum to snatch the mechanism and part sand paper and spacer, place sand paper accurate positioning in getting the sand paper tray, so that the robot snatchs, when changing sand paper on the sand paper tray, the vacuum snatchs the mechanism and prevents on the spacer tray with the spacer between the sand paper, thereby reach the stable high-efficient mesh of changing sand paper of robot.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of the automatic sand paper replacing device for polishing the welding seam.
Fig. 2 is the utility model provides a sand paper automatic change device's that welding seam was polished and is used overlook the schematic structure.
Detailed Description
As shown in fig. 1 and 2, fig. 1 is the utility model provides a structural schematic diagram of the automatic change device of abrasive paper of welding seam usefulness of polishing, fig. 2 is the utility model provides a structural schematic diagram overlooking of the automatic change device of abrasive paper of welding seam usefulness of polishing.
Referring to fig. 1 and 2, the utility model provides an automatic device of changing of abrasive paper of usefulness is polished to welding seam, include: the sand paper feeding device comprises a frame 1, a sand paper tray 3, a sand paper grabbing mechanism, a sand paper feeding mechanism and a spacer tray 4;
a vertically arranged rotating shaft is arranged on the rack 1, the sand paper grabbing mechanism is rotatably arranged on the rack 1 through the rotating shaft, an installation arm 21 extending in the direction away from the rotating shaft is arranged on the sand paper grabbing mechanism, and a vacuum grabbing sucker 22 is arranged at one end, away from the rotating shaft, of the installation arm 21;
In this embodiment, the automatic device of changing of abrasive paper of usefulness is polished to the welding seam that provides, abrasive paper snatchs the mechanism and passes through the pivot is rotatable to be installed in the frame, and abrasive paper snatchs the installation arm of mechanism and keeps away from pivot one end is equipped with the vacuum and snatchs the sucking disc, and abrasive paper tray, abrasive paper feed mechanism, spacer tray are located and snatch the centre on that the sucking disc corresponds with the vacuum on the same circumference that the pivot set up. Through the automatic sand paper replacing device of usefulness of polishing of above-mentioned optimal design's welding seam, the middle spacer that increases when sand paper among the sand paper feed mechanism piles up, adopt the vacuum to snatch the mechanism and part sand paper and spacer, place sand paper accurate positioning in getting the sand paper tray, so that the robot snatchs, when changing sand paper on the sand paper tray, the vacuum snatchs the mechanism and prevents on the spacer tray with the spacer between the sand paper, thereby reach the stable high-efficient mesh of changing sand paper of robot.
In the specific implementation mode of the abrasive paper feeding mechanism, the abrasive paper feeding mechanism comprises a lifting cylinder 51 and a feeding disc 52, the feeding disc 52 is arranged on the rack 1 in a lifting manner, and the lifting cylinder 51 is connected with the feeding disc 52 and used for driving the feeding disc 52 to lift; when the abrasive paper grabbing mechanism grabs, the lifting cylinder drives the feeding disc to ascend, the abrasive paper grabbing mechanism rotates to switch stations after grabbing, the lifting cylinder drives the feeding disc to descend, and adjacent spacers and abrasive paper are convenient to separate.
In abrasive paper feed mechanism's station setting, spacer tray 4 and abrasive paper tray 3 are located abrasive paper feed mechanism both sides respectively and the distance of the two to abrasive paper feed mechanism equals for abrasive paper feed mechanism equals to both sides station travel time, the motor control of being convenient for.
In the specific working process of the automatic sand paper replacing device for polishing the welding seams, sand paper is manually stacked in advance by separating with spacers and is placed on a feeding disc of a sand paper feeding mechanism; the sand paper feeding mechanism drives the vacuum grabbing sucker to move above the feeding disc through the mounting arm, the lifting cylinder drives the feeding disc to ascend, so that the vacuum grabbing sucker sucks sand paper on the feeding disc by using negative pressure, then the lifting cylinder drives the feeding disc to descend again, so that a spacer below the sand paper is separated from the sand paper, and then the sand paper grabbing mechanism drives the sand paper sucked up by the vacuum grabbing sucker to rotate above the sand paper tray; after the sand paper is put down by the sucking disc, the sand paper falls into a sand paper tray to complete positioning; when the sanding head of the robot changes the abrasive paper on the abrasive paper tray, the abrasive paper grabbing mechanism drives the vacuum grabbing sucker to rotate back above the abrasive paper feeding mechanism, grabs the spacer and overturns the spacer onto the spacer tray; and repeating the action process for next sand paper replacement.
In order to improve the abrasive paper replacement efficiency of the robot polishing head, in other specific embodiments, still include abrasive paper removal mechanism, abrasive paper removal mechanism installs in frame 1 and is located abrasive paper feed mechanism one side is kept away from in the pivot, and the robot polishing head removes old abrasive paper through abrasive paper removal mechanism in advance, then changes new abrasive paper on the abrasive paper tray.
In a specific design mode of the abrasive paper removing mechanism, the abrasive paper removing mechanism comprises a supporting plate 61 and a scraping knife 62, the supporting plate 61 is horizontally arranged, and the scraping knife 62 is horizontally arranged above the supporting plate 61 and forms a scraping gap with the supporting plate 61; the polishing head of the robot passes through the surface of the scraping knife, old abrasive paper on the polishing head is scraped through a gap between the scraping knife and the supporting plate, and then the polishing head of the robot moves to the position above the abrasive paper tray, so that the replacement of new abrasive paper is completed.
In a further specific embodiment, the supporting plate 61 is further provided with a guide wheel 63, the guide wheel 63 is located on one side of the cutting edge of the scraper 62 and is rotatably mounted on the supporting plate 61, the guide wheel 63 extends parallel to the extending direction of the scraper 62, and the guide wheel ensures the stability of the movement of the polishing head during the movement of the polishing head to the scraper and positions the scraping position of the scraper on the polishing head.
In a specific arrangement mode of the guide wheels, a plurality of guide groups are sequentially arranged on the supporting plate 61 in a direction away from the cutting edge of the scraper 62, and each guide group comprises a plurality of guide wheels 63 which are coaxially arranged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic sand paper changing device of usefulness is polished to welding seam which characterized in that includes: the sand paper cutting machine comprises a machine frame (1), a sand paper tray (3), a sand paper grabbing mechanism, a sand paper feeding mechanism and a spacer tray (4);
a vertically arranged rotating shaft is arranged on the rack (1), the sand paper grabbing mechanism is rotatably arranged on the rack (1) through the rotating shaft, an installation arm (21) extending in the direction far away from the rotating shaft is arranged on the sand paper grabbing mechanism, and a vacuum grabbing sucker (22) is arranged at one end, far away from the rotating shaft, of the installation arm (21);
sand paper tray (3), sand paper feed mechanism, spacer tray (4) are installed respectively in frame (1) and are centers on the pivot distributes, and sand paper tray (3), sand paper feed mechanism, spacer tray (4) are located snatchs what sucking disc (22) correspond with the vacuum around on the same circumference that the pivot set up.
2. The automatic sand paper replacing device for grinding the welding line according to the claim 1, characterized in that the sand paper feeding mechanism comprises a lifting cylinder (51) and a feeding tray (52), the feeding tray (52) is installed on the frame (1) in a lifting way, and the lifting cylinder (51) is connected with the feeding tray (52) and is used for driving the feeding tray (52) to lift.
3. The automatic sand paper replacing device for grinding the welding line according to the claim 1, characterized in that the spacer tray (4) and the sand paper tray (3) are respectively arranged at two sides of the sand paper feeding mechanism and the distance between the spacer tray and the sand paper tray is equal to the distance between the sand paper feeding mechanism and the sand paper tray.
4. The automatic sandpaper replacing device for grinding welding seams according to claim 1, characterized by further comprising a sandpaper removing mechanism, wherein the sandpaper removing mechanism is mounted on the frame (1) and is positioned on the side of the rotating shaft away from the sandpaper feeding mechanism.
5. An automatic sand paper replacing device for grinding welding seams according to claim 4, characterized in that the sand paper removing mechanism comprises a supporting plate (61) and a scraping knife (62), the supporting plate (61) is horizontally arranged, and the scraping knife (62) is horizontally arranged above the supporting plate (61) and forms a scraping gap with the supporting plate (61).
6. An automatic sandpaper changer for grinding weld according to claim 5, characterized in that a guide wheel (63) is further provided on the support plate (61), the guide wheel (63) is located on the blade side of the scraper (62) and rotatably mounted on the support plate (61), and the guide wheel (63) extends parallel to the extending direction of the scraper (62).
7. The automatic sand paper replacing device for grinding the welding line according to the claim 6 is characterized in that a plurality of guide groups are arranged on the supporting plate (61) in sequence in the direction away from the cutting edge of the scraper (62), and each guide group comprises a plurality of guide wheels (63) which are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020232069.8U CN213498183U (en) | 2020-02-28 | 2020-02-28 | Automatic sand paper replacing device for welding seam polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020232069.8U CN213498183U (en) | 2020-02-28 | 2020-02-28 | Automatic sand paper replacing device for welding seam polishing |
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| Publication Number | Publication Date |
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| CN213498183U true CN213498183U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020232069.8U Active CN213498183U (en) | 2020-02-28 | 2020-02-28 | Automatic sand paper replacing device for welding seam polishing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601358A (en) * | 2021-08-30 | 2021-11-05 | 中电鹏程智能装备有限公司 | Automatic sand paper loading and unloading device of grinding machine |
| WO2023109579A1 (en) * | 2021-12-16 | 2023-06-22 | 昂华（上海）自动化工程股份有限公司 | Paint surface reciprocating grinding and polishing abrasive paper system |
-
2020
- 2020-02-28 CN CN202020232069.8U patent/CN213498183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601358A (en) * | 2021-08-30 | 2021-11-05 | 中电鹏程智能装备有限公司 | Automatic sand paper loading and unloading device of grinding machine |
| WO2023109579A1 (en) * | 2021-12-16 | 2023-06-22 | 昂华（上海）自动化工程股份有限公司 | Paint surface reciprocating grinding and polishing abrasive paper system |
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