CN214519300U - Grinding device for welding seam of welded pipe - Google Patents
Grinding device for welding seam of welded pipe Download PDFInfo
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- CN214519300U CN214519300U CN202120780939.XU CN202120780939U CN214519300U CN 214519300 U CN214519300 U CN 214519300U CN 202120780939 U CN202120780939 U CN 202120780939U CN 214519300 U CN214519300 U CN 214519300U
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- protective cover
- baffle
- polishing
- grinding device
- sliding block
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Abstract
The utility model belongs to the field of welding pipe welding seam polishing equipment, in particular to a polishing device for welding pipe welding seams, which comprises a supporting mechanism, wherein the supporting mechanism comprises a support plate and a protective cover fixed at the top end of the support plate, the bottom end of the protective cover is fixedly connected with a water collecting box, the inner part of the protective cover is rotatably connected with a polishing wheel, the outer side of the protective cover is also provided with a cooling mechanism and a dust collecting mechanism, and the bottom end of the protective cover is provided with a detection mechanism; at the in-process of polishing, when having debris to drop to the guard shield in, can strike the baffle, extrude the gasbag, air pressure sensor detects the inside atmospheric pressure change of gasbag, external controller stops driving motor at once, the security is better, and simultaneously, close two electro-magnets, under the effect of spring, the slider slides down along the spout, support the rubber slab tightly on the wheel of polishing, make its speed reduction, gliding slider separates the clearance between wheel of polishing and the guard shield top, separate debris, further improve the security.
Description
Technical Field
The utility model relates to a welded tube welding seam equipment field of polishing specifically is a grinding device of welded tube welding seam.
Background
The polishing is a processing method for reducing the roughness of the surface of a workpiece by using the mechanical, chemical or electrochemical action to obtain a bright and flat surface, and is a processing method for modifying the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media.
Present welded tube welding seam position department welding back arch is uneven, need adopt the apparatus of polishing to polish, and chinese patent discloses machining burnishing device, (No. CN210452249U is announced in the grant), and this patent technology has improved the efficiency of polishing, but, its safety protection structure is comparatively single, when having debris to drop to the protective housing in, needs personnel's own manual closing device, and the speed that equipment closed is influenced by personnel's reaction time, and the security is lower. Therefore, the person skilled in the art provides a grinding device for the weld joint of the welded pipe to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding device of welded tube welding seam to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a grinding device for welding seams of welded pipes comprises a supporting mechanism, wherein the supporting mechanism comprises a supporting plate and a protective cover fixed at the top end of the supporting plate, a water collecting box is fixedly connected at the bottom end of the protective cover, a grinding wheel is rotatably connected inside the protective cover, a cooling mechanism and a dust collecting mechanism are further installed on the outer side of the protective cover, a detection mechanism is installed at the bottom end of the protective cover, an installation groove is formed in the bottom end of the protective cover, the detection mechanism comprises a top plate and an air bag fixed on the top surface of the top plate, the top plate is fixedly connected with the protective cover, the air bag is located inside the installation groove, the detection mechanism further comprises a baffle plate, the baffle plate is covered on the installation groove, the baffle plate is fixedly connected with the protective cover, the air bag is in contact with the baffle plate, air pressure sensors are fixedly connected at two ends of the top plate, and the detection ends of the air pressure sensors are located inside the air bag, the top plate is further fixedly provided with an air faucet, the air faucet is communicated with the air bag, the air pressure sensor is in signal connection with an external controller, the top end of the protective cover is provided with a sliding groove, and the top end of the protective cover is provided with a protection mechanism corresponding to the sliding groove.
As a further aspect of the present invention: the protection machanism includes the support and fixes two electro-magnets in its bottom surface, the support with guard shield fixed connection, protection machanism still includes the slider and fixes the slide bar in its intermediate position department, the slider slides in the spout, the slide bar slides and runs through the support, slide bar outside cover is equipped with the spring, the spring is located the support with between the slider, the bottom surface fixedly connected with a plurality of rubber slab of slider, the bottom of rubber slab with the wheel contact of polishing, electro-magnet and external control ware signal connection, the slider with the electro-magnet magnetism is inhaled and is connected.
As a further aspect of the present invention: the thickness of the baffle is one millimeter, and the baffle is made of copper.
As a further aspect of the present invention: a plurality of grooves which are uniformly distributed are formed in the baffle.
As a further aspect of the present invention: the spring is a rectangular spring.
As a further aspect of the present invention: the bottom surface of the sliding block is in an inner arc shape.
As a further aspect of the present invention: the height of the sliding block is larger than the distance from the inner wall of the protective cover to the grinding wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
in the process of polishing, when if debris drop to the guard shield in, under the drive of the wheel of polishing, can strike the baffle, the baffle undercut, extrude the gasbag, pressure sensor detects the inside atmospheric pressure change of gasbag, and with signal transmission to external control ware, external control ware stops driving motor at once, prevent that debris from further rolling from causing the injury to personnel and equipment, the security is better, and simultaneously, two electro-magnets are closed to external control ware, under the effect of spring, the slider slides down along the spout, the slide bar slides along the support, the slide bar leads the slider, support the rubber slab tightly on the wheel of polishing, the rotation frictional force of wheel is polished in the increase, make its speed reduction, at this moment, gliding slider is to polishing wheel and the clearance between the guard shield top and is carried out the separation, carry out the separation to debris, further improve the security.
Drawings
FIG. 1 is a schematic structural diagram of a polishing device for a weld joint of a welded pipe;
FIG. 2 is a schematic diagram of the internal structure of a shield in a grinding device for a weld joint of a welded pipe;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is an enlarged view of the point B in FIG. 2;
FIG. 5 is a schematic diagram of a baffle plate structure in a polishing device for a weld joint of a welded pipe.
In the figure: 1. a support mechanism; 101. mounting grooves; 102. a chute; 11. a support plate; 12. a shield; 13. a water collection box; 14. grinding the wheel; 2. a cooling mechanism; 3. a dust collection mechanism; 4. a detection mechanism; 41. a top plate; 42. an air bag; 43. a baffle plate; 431. a groove; 44. an air pressure sensor; 45. an air tap; 5. a protection mechanism; 51. a support; 52. an electromagnet; 53. a slider; 54. a slide bar; 55. a spring; 56. a rubber plate.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a polishing device for a welded pipe weld includes a supporting mechanism 1, the supporting mechanism 1 includes a supporting plate 11 and a shield 12 fixed on a top end thereof, a water collecting box 13 is fixedly connected to a bottom end of the shield 12, a polishing wheel 14 is rotatably connected to an inside of the shield 12, a cooling mechanism 2 and a dust collecting mechanism 3 are further installed on an outside of the shield 12, a detecting mechanism 4 is installed on a bottom end of the shield 12, an installation groove 101 is opened on a bottom end of the shield 12, the detecting mechanism 4 includes a top plate 41 and an air bag 42 fixed on a top surface thereof, the top plate 41 is fixedly connected to the shield 12, the air bag 42 is located inside the installation groove 101, the detecting mechanism 4 further includes a baffle 43, the baffle 43 is covered on the installation groove 101, the baffle 43 is fixedly connected to the shield 12, the air bag 42 is in contact with the baffle 43, air pressure sensors 44 are fixedly connected to both ends of the top plate 41, the detection end of the air pressure sensor 44 is positioned inside the air bag 42, the top plate 41 is further fixed with an air nozzle 45, the air nozzle 45 is communicated with the air bag 42, the air pressure sensor 44 is in signal connection with an external controller, the top end of the protective cover 12 is provided with a sliding groove 102, and the top end of the protective cover 12 is provided with a protection mechanism 5 corresponding to the sliding groove 102.
In this embodiment: the working principle of the water collecting box 13, the cooling mechanism 2 and the dust collecting mechanism 3 is the same as that of the waste water storage device, the temperature reducing device and the dust collecting device in the Chinese patent with the publication number of CN210452249U, when in use, the external driving motor is used for driving the polishing wheel 14, the external driving motor is in signal connection with the external controller, gas is filled into the air bag 42 through the air nozzle 45, so that the air bag 42 is expanded to be tightly contacted with the baffle 43, when sundries fall into the shield 12 in the polishing process, the impurities can strike the baffle 43 under the driving of the polishing wheel 14, the baffle 43 is sunken downwards to extrude the air bag 42, the air pressure sensor 44 (model JY-P300) detects the change of the air pressure in the air bag 42 and transmits the signal to the external controller, the external controller immediately stops the external driving motor, thereby preventing the sundries from further rolling to hurt personnel and equipment, the safety is better, simultaneously, two electromagnets 52 are closed to the external control ware, under the effect of spring 55, slider 53 slides down along spout 102, slide bar 54 slides along support 51, slide bar 54 guides slider 53, support rubber slab 56 tightly on the wheel 14 of polishing, increase the rotatory frictional force of wheel 14 of polishing, make its speed reduction, at this moment, gliding slider 53 separates the clearance between wheel 14 of polishing and guard shield 12 top, separate debris, further improve the safety, when normal state uses, rubber slab 56 separates the water of the department of getting rid of on wheel 14 of polishing, prevent that water from getting rid of.
In fig. 1, 2 and 4: the protection mechanism 5 comprises a support 51 and two electromagnets 52 fixed on the bottom surface of the support, the support 51 is fixedly connected with the shield 12, the protection mechanism 5 further comprises a sliding block 53 and a sliding rod 54 fixed at the middle position of the sliding block 53, the sliding block 53 slides in the sliding groove 102, the sliding rod 54 slides through the support 51, a spring 55 is sleeved on the outer side of the sliding rod 54, the spring 55 is positioned between the support 51 and the sliding block 53, the bottom surface of the sliding block 53 is fixedly connected with a plurality of rubber plates 56, the bottom end of each rubber plate 56 is contacted with the polishing wheel 14, the electromagnets 52 are in signal connection with an external controller, the sliding block 53 is in magnetic connection with the electromagnets 52, the air pressure sensor 44 detects the air pressure change inside the air bag 42, the external controller closes the two electromagnets 52 (model LX-1408), under the action of the spring 55, the sliding block 53 slides downwards along the sliding groove 102, the sliding rod 54 slides along the support 51, and the sliding rod 54 guides the sliding block 53, the rubber plate 56 is tightly abutted against the grinding wheel 14, the rotating friction force of the grinding wheel 14 is increased, the speed of the grinding wheel is reduced, at the moment, the sliding block 53 which slides down separates the gap between the grinding wheel 14 and the top end of the protective cover 12, impurities are separated, the safety is further improved, and when the rubber plate 56 is used in a normal state, the water at the throwing position on the grinding wheel 14 is separated, so that the water is prevented from being thrown out.
In fig. 2, 3 and 5: the thickness of baffle 43 is a millimeter, and the material of baffle 43 is copper, when playing protection gasbag 42, and copper baffle 43 behind the millimeter can deform smoothly when the striking, extrudees gasbag 42, offers the recess 431 that a plurality of evenly arranged on the baffle 43, leads baffle 43 undercut.
In fig. 4: the spring 55 is a rectangular spring, the service life of the rectangular spring 55 is long, the bottom surface of the sliding block 53 is in an inner circular arc shape, the grinding wheel 14 can be better pressed, the height of the sliding block 53 is larger than the distance from the inner wall of the protective cover 12 to the grinding wheel 14, and the sliding block 53 cannot be separated from the protective cover 12 when sliding downwards.
The utility model discloses a theory of operation is: when in use, the welded pipe is placed on a workbench, the welding seam of the welded pipe is placed under the polishing wheel 14, the external driving motor is used for driving the polishing wheel 14 to rotate at a high speed for polishing and polishing the welding seam, the air nozzle 45 is used for filling air into the air bag 42, so that the air bag 42 is expanded to be in tight contact with the baffle 43, when sundries fall into the shield 12 in the polishing process, the air bag can impact the baffle 43 under the driving of the polishing wheel 14, the baffle 43 is sunken downwards to extrude the air bag 42, the air pressure sensor 44 detects the change of the air pressure in the air bag 42 and transmits signals to the external controller, the external controller immediately stops driving the motor to prevent the sundries from further rolling to cause injury to personnel and equipment, the safety is good, and simultaneously, the external controller closes the two electromagnets 52, under the action of the spring 55, the sliding block 53 slides downwards along the sliding groove 102, the sliding rod 54 slides along the support 51, the sliding rod 54 guides the sliding block 53, the rubber plate 56 is tightly abutted to the grinding wheel 14, the rotating friction force of the grinding wheel 14 is increased, and the speed of the grinding wheel is reduced, at the moment, the sliding block 53 which slides downwards separates a gap between the grinding wheel 14 and the top end of the protective cover 12, impurities are separated, the safety is further improved, and when the device is used in a normal state, the rubber plate 56 separates water at a throwing position on the grinding wheel 14, and the water is prevented from being thrown out.
The above-mentioned, 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 grinding device for the welding seam of the welded pipe comprises a supporting mechanism (1), wherein the supporting mechanism (1) comprises a support plate (11) and a protective cover (12) fixed at the top end of the support plate, a water collecting box (13) is fixedly connected to the bottom end of the protective cover (12), a grinding wheel (14) is rotatably connected to the inside of the protective cover (12), a cooling mechanism (2) and a dust collecting mechanism (3) are further installed on the outer side of the protective cover (12), the grinding device is characterized in that a detection mechanism (4) is installed at the bottom end of the protective cover (12), a mounting groove (101) is formed in the bottom end of the protective cover (12), the detection mechanism (4) comprises a top plate (41) and an air bag (42) fixed on the top surface of the detection mechanism, the top plate (41) is fixedly connected with the protective cover (12), the air bag (42) is located inside the mounting groove (101), and the detection mechanism (4) further comprises a baffle (43), establish baffle (43) lid on mounting groove (101), baffle (43) with guard shield (12) fixed connection, gasbag (42) with baffle (43) contact, the equal fixedly connected with baroceptor (44) in both ends of roof (41), the sense terminal of baroceptor (44) is located inside gasbag (42), still be fixed with air cock (45) on roof (41), air cock (45) with gasbag (42) intercommunication, baroceptor (44) and external control ware signal connection, spout (102) have been seted up on the top of guard shield (12), the top of guard shield (12) install with protection machanism (5) that spout (102) correspond.
2. The grinding device for the weld joint of the welded pipe according to claim 1, characterized in that the protection mechanism (5) comprises a bracket (51) and two electromagnets (52) fixed on the bottom surface thereof, the bracket (51) is fixedly connected with the shield (12), the protection mechanism (5) further comprises a sliding block (53) and a sliding rod (54) fixed at the middle position thereof, the sliding block (53) slides in the sliding groove (102), the sliding rod (54) slides through the bracket (51), a spring (55) is sleeved outside the sliding rod (54), the spring (55) is positioned between the bracket (51) and the sliding block (53), a plurality of rubber plates (56) are fixedly connected on the bottom surface of the sliding block (53), the bottom ends of the rubber plates (56) are in contact with the grinding wheel (14), and the electromagnets (52) are in signal connection with an external controller, the sliding block (53) is magnetically connected with the electromagnet (52).
3. The grinding device for the weld joint of the welded pipe as recited in claim 1, wherein the thickness of the baffle plate (43) is one millimeter, and the baffle plate (43) is made of copper.
4. The grinding device for the weld joint of the welded pipe as recited in claim 1, wherein the baffle (43) is provided with a plurality of uniformly arranged grooves (431).
5. A grinding device for weld seams of welded tubes according to claim 2, characterized in that said spring (55) is a rectangular spring.
6. The grinding device for the weld joint of the welded pipe as recited in claim 2, wherein the bottom surface of the sliding block (53) is in the shape of an inner circular arc.
7. A grinding device for weld seams of welded tubes according to claim 2, characterized in that the height of the slide (53) is greater than the distance from the inner wall of the shield (12) to the grinding wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780939.XU CN214519300U (en) | 2021-04-12 | 2021-04-12 | Grinding device for welding seam of welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780939.XU CN214519300U (en) | 2021-04-12 | 2021-04-12 | Grinding device for welding seam of welded pipe |
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| Publication Number | Publication Date |
|---|---|
| CN214519300U true CN214519300U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120780939.XU Active CN214519300U (en) | 2021-04-12 | 2021-04-12 | Grinding device for welding seam of welded pipe |
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| CN (1) | CN214519300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815158A (en) * | 2022-09-27 | 2023-03-21 | 安徽中能电源有限公司 | Material transfer device for battery assembly production line |
| CN117976799A (en) * | 2024-03-28 | 2024-05-03 | 广东省旭晟半导体股份有限公司 | Packaging method for improving light emitting efficiency of LED packaging device |
-
2021
- 2021-04-12 CN CN202120780939.XU patent/CN214519300U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815158A (en) * | 2022-09-27 | 2023-03-21 | 安徽中能电源有限公司 | Material transfer device for battery assembly production line |
| CN117976799A (en) * | 2024-03-28 | 2024-05-03 | 广东省旭晟半导体股份有限公司 | Packaging method for improving light emitting efficiency of LED packaging device |
| CN117976799B (en) * | 2024-03-28 | 2024-06-11 | 广东省旭晟半导体股份有限公司 | Packaging method for improving light emitting efficiency of LED packaging device |
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