CN218904608U - Double-head polishing floating mechanism for T-shaped cast tube - Google Patents
Double-head polishing floating mechanism for T-shaped cast tube Download PDFInfo
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- CN218904608U CN218904608U CN202222867170.2U CN202222867170U CN218904608U CN 218904608 U CN218904608 U CN 218904608U CN 202222867170 U CN202222867170 U CN 202222867170U CN 218904608 U CN218904608 U CN 218904608U
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Abstract
The utility model discloses a double-head polishing floating mechanism for a T-shaped cast tube, which comprises a double-head polishing motor, wherein two output ends of the double-head polishing motor are respectively provided with grinding wheels with different sizes, the double-head polishing motor is fixedly connected to the lower surface of a bearing plate, the upper surface of the bearing plate is fixedly connected with symmetrically arranged floating sliding seats, and the floating sliding seats are provided with sliding grooves with upper parts inclined towards the outer side of the bearing plate; the floating plate A is hinged and fixedly connected to the upper portion of the bearing plate, a double-head air cylinder is arranged between the upper portion and the bearing plate, the double-head air cylinder is fixedly connected to the lower surface of the floating plate A, roller bearings are fixedly connected to the two ends of the double-head air cylinder respectively, and the roller bearings are slidably connected to the sliding grooves. The double-head motorized spindle is adopted, so that the polishing work of DN80-DN 400T-shaped pipes can be completed adaptively, and frequent replacement of grinding wheels when the production line is a mixed line production line is avoided.
Description
Technical Field
The utility model relates to a floating polishing mechanism for polishing the surface of a casting piece, in particular to a double-head polishing floating mechanism for a T-shaped casting pipe.
Background
The cast member is applied to each trade, but in the use cast member often need carry out processing to sharp angle department, especially polishes T type cast tube, if need use the manipulator volume of polishing, take very beat when frequently changing the emery wheel when the line is for mixing line production line, if use artifical mode of polishing to handle, the cost is too high, and is inefficiency, and the accident problem easily takes place in the polishing process moreover, and present automatic polishing lacks flexible buffering, damages emery wheel even product in the actual polishing in-process.
The patent application number is 202121740486.4, the patent name is a floating polishing mechanism for polishing the surface of a casting part, a polishing mechanism with a floating device is provided, the polishing requirement can be met, the harm of dust to human bodies is reduced, but the following problems still exist,
1. when the grinding wheels are arranged on the same side and used for grinding, if a large grinding wheel is used, the large grinding wheel is damaged, a small grinding wheel is often caused to strike a casting pipe, production accidents occur, and if the small grinding wheel is used for grinding, if a casting is raised, the problem that the grinding wheel scrapes the casting can occur;
2. the guide shaft is matched with the linear bearing box (cylindrical shaft and cylindrical bearing) to finish the back-and-forth movement, when the whole mechanism is subjected to lateral force during polishing, the steel balls in the linear bearing box are in point contact with the guide shaft, the bearing is relatively high in lateral force during polishing, the steel balls enter ash to be blocked in the environment with more dust during polishing, the guide post is easily damaged and scratched, the floating effect is further influenced, the service life of the guide shaft is short as a wearing part, the whole mechanism cannot return to the original point position when the guide shaft is not replaced in time, and then a collision machine occurs;
3. when the product is linked with the manipulator, no protective measures are taken, faults occur during actual use, the product cannot be communicated for timely shutdown, and potential safety hazards exist.
Disclosure of Invention
The utility model provides a double-head polishing floating mechanism for a T-shaped cast tube, which adopts a double-head motorized spindle, and is provided with different grinding wheels at two ends, so that polishing work of DN80-DN 400T-shaped tubes can be adaptively completed, frequent replacement of the grinding wheels when a production line is a mixed line production line is avoided, the device is arranged on a six-axis industrial robot, an operator does not need to polish at a workpiece during working, harm of dust to human bodies is reduced, the operator is protected, and the polishing consistency of the T-shaped tubes is ensured.
In order to solve the technical problems, the utility model provides the following technical scheme:
the present utility model is disclosed in the present utility model,
a double-head polishing floating mechanism for a T-shaped cast tube comprises,
the double-head polishing motor is fixedly connected to the lower surface of the bearing plate, the upper surface of the bearing plate is fixedly connected with symmetrically provided floating sliding seats, and sliding grooves with the upper parts inclined towards the outer sides of the bearing plate are arranged on the floating sliding seats;
the floating plate A is fixedly connected above the bearing plate in a hinged manner, a double-head air cylinder is arranged between the floating plate A and the bearing plate, the double-head air cylinder is fixedly connected to the lower surface of the floating plate A, roller bearings are respectively fixedly connected to two ends of the double-head air cylinder, and the roller bearings are slidably connected in the sliding grooves;
wherein, floating plate A top is equipped with the flange that is used for being connected with industrial robot.
Further, the floating sliding seats on the bearing plate, which are close to the two ends, are respectively and fixedly connected with a photoelectric proximity switch, the photoelectric proximity switch is used for detecting the position of the floating plate A, which is away from the bearing plate, and the photoelectric proximity switch is electrically connected with the control end of the robot.
Further, floating plate A top parallel arrangement has floating plate B, floating plate B lower surface fixedly connected with twice parallel arrangement's linear slide rail, linear slide rail with double-end motor output shaft parallel arrangement that polishes, floating plate A upper surface fixedly connected with two sliders, slider sliding connection in linear slide rail is located every linear slide rail both sides and is equipped with pneumatic spring respectively, pneumatic spring with linear slide rail parallel arrangement, pneumatic spring both ends respectively through fixed block fixed connection in floating plate A, floating plate B.
Further, the fixed end of the pneumatic spring positioned at the outer side of the linear sliding rail is fixedly connected with the floating plate A, the telescopic end of the pneumatic spring positioned at the inner side of the linear sliding rail is fixedly connected with the floating plate B, and the telescopic end of the pneumatic spring positioned at the inner side of the linear sliding rail is fixedly connected with the floating plate A.
Further, the lower surface of the floating plate B is fixedly connected with a T-shaped stop block, the upper surface of the floating plate A is fixedly provided with two limiting blocks, and the limiting blocks are respectively arranged on two sides of the T-shaped stop block.
Further, a micro switch is fixedly connected above the limiting block, and the micro switch is electrically connected with a robot control end and used for detecting the position of the floating plate B relative to the floating plate A.
Further, the flange is fixedly connected to the upper surface of the floating plate B.
Further, a limit post is fixedly connected to one side of the limit block, facing the T-shaped stop block, and when the floating plate A and the floating plate B slide to a dead point, the limit post abuts against the T-shaped stop block.
Further, a flexible canvas cover is hung between the floating plate A and the floating plate B.
The beneficial effects achieved by the utility model are as follows:
1. this patent uses double-end motor of polishing, installs the emery wheel of equidimension difference respectively at two outputs of motor, to mixing the line of producing like this, the practicality is wider, and one side emery wheel damages, can not produce the influence to another.
2. Front and back floating mechanisms are arranged: the linear slide rail is matched with the slide block, and two pairs (four) of pneumatic springs are matched for symmetrically installing balance acting force, so that when the electric spindle is stressed, the whole mechanism can float left and right; an up-down floating mechanism is arranged: through double-end cylinder, roller bearing, cooperation of floating slide, when the emery wheel at the left side during operation, the cylinder piston rod at the left side works, the cylinder piston rod at the right side does not work, when the emery wheel at the right side during operation, the cylinder piston rod at the right side works, the piston rod at the left side does not work, when meetting bellying upward effort when the emery wheel when polishing, whole mechanism can float from top to bottom to use linear slide rail, slider (both are linear motion system of self-lubricating characteristic for linear slide rail), the difficult problem that takes place to scrape the flower damage of two face contact reduces the fault rate.
3. By providing the protection portion: the device consists of a pair of micro switches and a pair of photoelectric proximity switches, when the device is left and right floated and up and down floated to limit, the micro switches and the photoelectric proximity switches have signal output, and the electric spindle and the robot need to stop acting for protecting the electric spindle and the robot.
4. Through setting up flexible canvas guard shield, can prevent effectively that the dust of polishing from getting into floating mechanism, improve life.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
figure 1 is a schematic side view of the present patent.
Fig. 2 is a schematic diagram of the front structure of the present patent.
Fig. 3 is a schematic top view of the internal structure of the present patent.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
As shown in fig. 1-3, a double-ended grinding floating mechanism for a T-shaped casting tube, comprising,
the double-end polishing motor 10 is characterized in that two output ends of the double-end polishing motor 10 are respectively provided with grinding wheels 102 with different sizes, the double-end polishing motor 10 is fixedly connected to the lower surface of the bearing plate 101, the upper surface of the bearing plate 101 is fixedly connected with symmetrically arranged floating sliding seats 1011, and sliding grooves 1012 with upper parts inclined towards the outer side of the bearing plate 101 are formed in the floating sliding seats 1011;
the floating plate A20 is fixedly connected above the bearing plate 101 in a hinged manner, a double-head air cylinder 30 is arranged between the floating plate A20 and the bearing plate 101, the double-head air cylinder 30 is fixedly connected to the lower surface of the floating plate A20, roller bearings 301 are fixedly connected to two ends of the double-head air cylinder 30 respectively, and the roller bearings 301 are slidably connected in the sliding grooves 1012;
wherein, a flange 60 for connecting with the industrial robot is arranged above the floating plate A20.
Specifically, the grinding wheel 102 is generally a grinding wheel, the two output ends of the double-end grinding motor 10 are respectively installed in different sizes, the problem of interference cannot occur during grinding, the grinding wheel does not need to be replaced frequently, the double-end air cylinder 30 is utilized, the roller bearings 301 are respectively installed at the two ends of the double-end air cylinder 30, the roller bearings are arranged in the sliding grooves 1012 arranged on the floating sliding seat 1011, the upper ends of the sliding grooves 1012 are obliquely arranged towards the outer part of the bearing plate 101, and therefore when the grinding wheel 102 at which one end is required to work, the extending of which end of the double-end air cylinder 30 can be realized, and the grinding wheel 102 at the end is positioned at a working position.
Further, the floating carriages 1011 near the two ends of the carrying plate 101 are respectively and fixedly connected with a photoelectric proximity switch 1013, the photoelectric proximity switch 1013 is used for detecting the position of the floating plate a20 from the carrying plate 101, and the photoelectric proximity switch 1013 is electrically connected with the control end of the robot.
Specifically, by providing the photoelectric proximity switch 1013, the position state of the grinding wheel 102 can be monitored, and once the grinding wheel is damaged, the floating plate a20 is at a dangerous distance from the bearing plate 101, so that the robot is controlled by a signal, and the grinding stopping safety is higher.
Further, a floating plate B40 is arranged above the floating plate a20 in parallel, two parallel linear slide rails 401 are fixedly connected to the lower surface of the floating plate B40, the linear slide rails 401 are parallel to the output shaft of the double-end polishing motor 10, two sliding blocks 201 are fixedly connected to the upper surface of the floating plate a20, the sliding blocks 201 are slidably connected to the linear slide rails 401, pneumatic springs 50 are respectively arranged on two sides of each linear slide rail 401, the pneumatic springs 50 are arranged in parallel with the linear slide rails 401, and two ends of each pneumatic spring 50 are respectively fixedly connected to the floating plate a20 and the floating plate B40 through fixing blocks.
Specifically, through setting up the cooperation of linear slide rail 401 and slider 201, realize the position relative slip between floating plate A20 and the floating plate B40, the rethread sets up pneumatic spring 50 and guarantees the stability of the distance between the two, realizes the steady when polishing, avoids having the arch on the foundry goods when damaging the emery wheel.
Further, the fixed end of the pneumatic spring 50 positioned at the outer side of the linear sliding rail 401 is fixedly connected with the floating plate A20, the telescopic end is fixedly connected with the floating plate B40, and the fixed end of the pneumatic spring 50 positioned at the inner side of the linear sliding rail 401 is fixedly connected with the floating plate B40, and the telescopic end is fixedly connected with the floating plate A20.
Specifically, the four pneumatic springs 50 are oppositely arranged in pairs, so that the stability of the floating mechanism in use is further ensured.
Further, a T-shaped stop block 402 is fixedly connected to the lower surface of the floating plate B40, two limiting blocks 202 are fixedly arranged on the upper surface of the floating plate a20, and the limiting blocks 202 are separately arranged on two sides of the T-shaped stop block 402.
Specifically, by providing the T-shaped stopper 402 and the two stoppers 202, the relative movement positions of the floating plate a20 and the floating plate B40 are physically limited.
Further, a micro switch 2021 is fixedly connected above the limiting block 202, and the micro switch 2021 is electrically connected to a control end of the robot, for detecting a position of the floating plate B40 relative to the floating plate a20.
Further, the flange 60 is fixedly connected to the upper surface of the floating plate B40.
Specifically, the micro switch 2021 is arranged on the limiting block 202, so that after the floating plate A20 and the floating plate B40 relatively displace in place, the T-shaped stop block 402 is contacted with the micro switch 2021, and the control center stops the double-end polisher from running through signals, so that production accidents are avoided.
Further, a limiting post 2022 is fixedly connected to the side of the limiting block 202 facing the T-shaped stop block 402, and when the floating plate a20 and the floating plate B40 slide to the dead point, the limiting post 2022 abuts against the T-shaped stop block 402.
Specifically, by arranging the limiting column 2022, the dead point of the relative displacement between the floating plate A20 and the floating plate B40 is realized, and the micro switch 2021 is prevented from being damaged by the extrusion of the T-shaped stop block 402
Further, a flexible canvas cover (not shown) is hung between the floating plate A20 and the floating plate B40, so that the floating mechanism can be effectively prevented from being damaged by polishing dust.
In the specific working process, firstly, the floating mechanism is connected with the industrial robot through a flange, the micro switch 2021 and the photoelectric proximity switch 1013 are respectively connected with the robot control center, when the automatic polishing machine is started, which side grinding wheel is used, which side telescopic end of the double-head cylinder stretches out, and the hinge joint between the floating plate A20 and the bearing plate 101 ensures which side of the double-head cylinder swings up and down, so that polishing is realized, and when polishing, if a casting bulge is met, a certain left-right movement can be provided between the floating plate A20 and the floating plate B, the stability of the floating plate A20 is ensured by a pneumatic spring, and the distance between the floating plate A20 and the floating plate B, which can be used together, enables the floating mechanism to realize stable polishing, and meanwhile, the micro switch 2021 and the photoelectric proximity switch 1013 provide safety guarantee for the whole mechanism during working.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A double-head polishing floating mechanism for a T-shaped cast tube is characterized by comprising,
the double-end polishing motor (10) is characterized in that two output ends of the double-end polishing motor are respectively provided with grinding wheels (102) with different sizes, the double-end polishing motor (10) is fixedly connected to the lower surface of the bearing plate (101), the upper surface of the bearing plate (101) is fixedly connected with symmetrically arranged floating sliding seats (1011), and sliding grooves (1012) with the upper parts inclined towards the outer sides of the bearing plate (101) are formed in the floating sliding seats (1011);
the floating plate A (20), the floating plate A (20) is fixedly connected above the bearing plate (101) in a hinged mode, a double-head air cylinder (30) is arranged between the floating plate A and the bearing plate, the double-head air cylinder (30) is fixedly connected to the lower surface of the floating plate A (20), roller bearings (301) are respectively fixedly connected to two ends of the double-head air cylinder (30), and the roller bearings (301) are slidably connected in the sliding grooves (1012);
wherein a flange (60) for connecting with the industrial robot is arranged above the floating plate A (20).
2. The double-head polishing floating mechanism for the T-shaped casting pipe according to claim 1, wherein the floating sliding seats (1011) on the bearing plate (101) close to the two ends are respectively fixedly connected with photoelectric proximity switches (1013), the photoelectric proximity switches (1013) are used for detecting the position of the floating plate A (20) away from the bearing plate (101), and the photoelectric proximity switches (1013) are electrically connected with a control end of a robot.
3. The double-end polishing floating mechanism for the T-shaped casting pipe according to claim 1, wherein a floating plate B (40) is arranged above the floating plate A (20) in parallel, two parallel linear sliding rails (401) are fixedly connected to the lower surface of the floating plate B (40), the linear sliding rails (401) are arranged in parallel with an output shaft of the double-end polishing motor (10), two sliding blocks (201) are fixedly connected to the upper surface of the floating plate A (20), the sliding blocks (201) are slidingly connected to the linear sliding rails (401), pneumatic springs (50) are respectively arranged on two sides of each linear sliding rail (401), the pneumatic springs (50) are arranged in parallel with the linear sliding rails (401), and two ends of each pneumatic spring (50) are respectively fixedly connected to the floating plate A (20) and the floating plate B (40) through fixing blocks.
4. A double-ended grinding floating mechanism for T-shaped cast pipes as claimed in claim 3, characterized in that the fixed end of the pneumatic spring (50) located outside the linear slide rail (401) is fixedly connected to the floating plate a (20), the telescopic end is fixedly connected to the floating plate B (40), the fixed end of the pneumatic spring (50) located inside the linear slide rail (401) is fixedly connected to the floating plate B (40), and the telescopic end is fixedly connected to the floating plate a (20).
5. The double-head polishing floating mechanism for a T-shaped casting pipe according to any one of claims 3 and 4, wherein a T-shaped stop block (402) is fixedly connected to the lower surface of the floating plate B (40), two limiting blocks (202) are fixedly arranged on the upper surface of the floating plate A (20), and the limiting blocks (202) are respectively arranged on two sides of the T-shaped stop block (402).
6. The double-head polishing floating mechanism for the T-shaped casting pipe according to claim 5, wherein a micro switch (2021) is fixedly connected above the limiting block (202), and the micro switch (2021) is electrically connected with a robot control end and is used for detecting the position of the floating plate B (40) relative to the floating plate A (20).
7. The double-ended grinding floating mechanism for T-shaped cast tubes of claim 6 wherein said flange (60) is fixedly attached to the upper surface of said floating plate B (40).
8. The double-head polishing floating mechanism for a T-shaped casting pipe according to claim 6, wherein a limiting post (2022) is fixedly connected to one side of the limiting block (202) facing the T-shaped stop block (402), and the limiting post (2022) abuts against the T-shaped stop block (402) when sliding between the floating plate A (20) and the floating plate B (40) to a dead point.
9. A double-ended sanding floating mechanism for a T-shaped cast tube as defined in claim 6 wherein a flexible canvas cover is suspended between said floating plate a (20) and floating plate B (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867170.2U CN218904608U (en) | 2022-10-30 | 2022-10-30 | Double-head polishing floating mechanism for T-shaped cast tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867170.2U CN218904608U (en) | 2022-10-30 | 2022-10-30 | Double-head polishing floating mechanism for T-shaped cast tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218904608U true CN218904608U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222867170.2U Active CN218904608U (en) | 2022-10-30 | 2022-10-30 | Double-head polishing floating mechanism for T-shaped cast tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218904608U (en) |
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2022
- 2022-10-30 CN CN202222867170.2U patent/CN218904608U/en active Active
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