CN112157550A

CN112157550A - Groove grinding machine

Info

Publication number: CN112157550A
Application number: CN202011045200.0A
Authority: CN
Inventors: 李登华
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-01

Abstract

The invention discloses a groove grinding machine which comprises a grinding machine main body and a grinding assembly, wherein the grinding assembly is arranged on the grinding machine main body, the grinding machine main body comprises a driving mechanism, the driving mechanism enables a groove grinding machine to move along a groove formed by a groove, and the grinding assembly is in contact with a groove area in the moving process and finishes grinding of the groove area. The groove grinding machine comprises a grinding machine main body and a grinding assembly, wherein the grinding machine main body comprises a driving mechanism, the groove grinding machine can integrally move along a groove formed by a groove, and the grinding assembly is in contact with a groove area in the moving process and finishes grinding of the groove area. The whole polishing process does not need to perform polishing work on the groove by manpower on site, has higher polishing efficiency, reduces the labor intensity of workers, and avoids the health damage of the workers caused by dust generated by sucking polishing operation.

Description

Groove grinding machine

Technical Field

The invention relates to the technical field of welding equipment, in particular to a groove grinding machine.

Background

Before welding, in order to ensure the welding quality, a welding groove needs to be polished to remove rust or impurities, the polishing work of the groove is mainly completed by manpower at present, the labor intensity of workers is high, the polishing efficiency is low, and dust generated in the polishing process easily causes damage to the health of the workers.

Disclosure of Invention

The invention aims to provide a groove grinding machine which can realize automatic grinding of a groove area and has high grinding efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the groove grinding machine comprises a grinding machine main body and a grinding assembly, wherein the grinding assembly is arranged on the grinding machine main body, the grinding machine main body comprises a driving mechanism, the driving mechanism enables the groove grinding machine to move along a groove formed by a groove, and the grinding assembly is in contact with a groove area and finishes grinding of the groove area in the moving process.

As a preferable scheme of the present invention, the polishing assembly includes at least one first polishing mechanism and at least two second polishing mechanisms, the first polishing mechanism includes two first polishing sheets which form an included angle and are movably arranged, the second polishing mechanism includes a second polishing sheet which is movably arranged, the first polishing sheet is used for polishing the groove, and the second polishing sheet is used for polishing the area beside the groove.

In a preferred embodiment of the present invention, the first grinding mechanism further includes a first retracting mechanism, one end of the first retracting mechanism is connected to the grinding machine main body, and the other end of the first retracting mechanism is connected to the first grinding blade.

As a preferable scheme of the present invention, the first telescopic mechanism includes a telescopic column and two connecting columns, one end of the telescopic column is connected to the sander main body, the two connecting columns are disposed at one end of the telescopic column away from the sander main body, the first sanding sheet is detachably connected to the connecting columns, and an included angle between the connecting columns and the telescopic column is adjustable.

As a preferable mode of the present invention, the second polishing mechanism further includes a second telescopic mechanism and a translation mechanism, the translation mechanism includes a guide rail provided on the polisher body, the second telescopic mechanism is connected to the guide rail and is movable along the guide rail, and the second polishing blade is provided at an end of the second telescopic mechanism away from the guide rail.

As a preferable scheme of the present invention, the sander main body further includes a box and a plurality of support structures disposed on the box, each support structure includes an upper support structure and a lower support structure, the driving mechanism includes a steering motor, a rotating shaft, a driving motor and a roller, the upper support structure is connected to the box, the steering motor is disposed on the upper support structure, one end of the rotating shaft is connected to the steering motor, the other end of the rotating shaft is connected to the lower support structure, the steering motor is configured to drive the rotating shaft to rotate, the driving motor and the roller are disposed on the lower support structure, and the driving motor is configured to drive the roller to rotate.

As a preferable aspect of the present invention, a monitor and a control module are provided on the case, the monitor is configured to detect whether a moving direction of the groove grinding machine deviates from a groove formed by the groove, and both the monitor and the driving mechanism are electrically connected to the control module.

As a preferable scheme of the present invention, a communication module and a power supply are disposed in the box, and the communication module is electrically connected to the control module.

As a preferable scheme of the invention, the box body is further provided with a dust collection mechanism, the dust collection mechanism comprises a dust collection chamber and a dust collection pipe, one end of the dust collection pipe is communicated with the dust collection chamber, and the other end of the dust collection pipe is arranged close to the groove.

In a preferred aspect of the present invention, the monitor is provided on one side in an advancing direction of the groove grinding machine, and the dust suction mechanism is provided on the other side opposite to the monitor.

The invention has the beneficial effects that:

the groove grinding machine comprises a grinding machine main body and a grinding assembly, wherein the grinding machine main body comprises a driving mechanism, the groove grinding machine can integrally move along a groove formed by a groove, and the grinding assembly is in contact with a groove area in the moving process and finishes grinding of the groove area. The whole polishing process does not need to perform polishing work on the groove by manpower on site, has higher polishing efficiency, reduces the labor intensity of workers, and avoids the health damage of the workers caused by dust generated by sucking polishing operation.

Drawings

FIG. 1 is a schematic front view of a groove sander according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the first grinding mechanism of FIG. 1;

FIG. 3 is a schematic side view of a groove sander according to another embodiment of the present disclosure;

fig. 4 is a schematic top view of the groove grinding machine of the embodiment shown in fig. 3.

In the figure:

1. a sander body; 11. a drive mechanism; 111. a steering motor; 112. a rotating shaft; 113. a drive motor; 114. a roller; 12. a box body; 13. a support structure; 131. an upper support structure; 132. a lower support structure; 14. a monitor; 15. a control module; 16. a communication module; 17. a power source; 18. a dust suction mechanism; 181. a dust collecting chamber; 182. a dust collection pipe;

2. polishing the assembly; 21. a first grinding mechanism; 211. a first abrasive sheet; 212. a first telescoping mechanism; 2121. a telescopic column; 2122. connecting columns; 22. a second grinding mechanism; 221. a second sanding sheet; 222. a second telescoping mechanism; 223. a guide rail; 100. a workpiece to be welded; 110. a bevel face.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, and that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, in the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1, the groove grinding machine according to the embodiment of the present invention includes a grinding machine main body 1 and a grinding assembly 2, the grinding assembly 2 is disposed on the grinding machine main body 1, the grinding machine main body 1 includes a driving mechanism 11, the driving mechanism 11 moves the groove grinding machine on a workpiece 100 to be welded along a groove formed in a groove, and the grinding assembly 2 contacts with and finishes grinding of the groove area during the movement.

The groove grinding machine of the embodiment comprises a grinding machine main body 1 and a grinding assembly 2, wherein the grinding machine main body 1 comprises a driving mechanism 11, the whole groove grinding machine can move along a groove formed by a groove, and the grinding assembly 2 is in contact with the groove area in the moving process and finishes grinding of the groove area. The whole polishing process does not need to perform polishing work on the groove area by manpower on site, has higher polishing efficiency, reduces the labor intensity of workers, and avoids the health damage of the workers caused by dust generated by sucking polishing operation.

Preferably, the grinding assembly 2 comprises at least one first grinding mechanism 21 and at least two second grinding mechanisms 22, as shown in fig. 2, the first grinding mechanism 21 comprises two first grinding plates 211 which are arranged in an included angle and movable manner, the second grinding mechanism 22 comprises a second grinding plate 221 which is arranged in a movable manner, the first grinding plates 211 are used for grinding the bevel surface 110, and the second grinding plates 221 are used for grinding the area beside the bevel surface 110. Two first grinding plates 211 arranged at an included angle on the first grinding mechanism 21 can extend into a gap between two workpieces 100 to be welded, so as to be in direct contact with the bevel surface 110, and finish grinding of the bevel surface 110. In an actual welding operation, the weld filling region is covered by the weld in addition to the bevel face 110, and the region of the workpiece 100 to be welded adjacent to the bevel face 110, and in order to ensure the welding quality, a part of the region beside the bevel face 110 needs to be cleaned, so that the second polishing sheet 221 needs to be arranged to complete the polishing work.

As shown in fig. 2, further, the first polishing mechanism 21 further includes a first telescopic mechanism 212, one end of the first telescopic mechanism 212 is connected to the polisher body 1, the other end of the first telescopic mechanism 212 is connected to the first polishing plate 211, and the first telescopic mechanism 212 adjusts the specific setting height of the first polishing plate 211, so that the first polishing plate 211 can keep close to the bevel surface 110 in the polishing process, and various different working condition requirements can be met.

Furthermore, the first telescoping mechanism 212 includes a telescoping post 2121 and two connecting posts 2122, one end of the telescoping post 2121 is connected to the sander main body 1, the two connecting posts 2122 are disposed at one end of the telescoping post 2121 away from the sander main body 1, the first sanding plate 211 is detachably connected to the connecting posts 2122, and an included angle between the connecting posts 2122 and the telescoping post 2121 is adjustable. In the actual welding process, the included angle between the two bevel surfaces 110 may have a plurality of different values, the included angle between the two first polishing pieces 211 can be adjusted by adjusting the included angle between the connecting post 2122 and the telescopic post 2121, and a power mechanism for driving the first polishing pieces 211 to rotate can be arranged inside the telescopic post 2121 and the connecting post 2122.

As shown in fig. 1, preferably, the second grinding mechanism 22 further includes a second expansion mechanism 222 and a translation mechanism, the translation mechanism includes a guide rail 223 provided on the grinder body 1, the second expansion mechanism 222 is connected to the guide rail 223 and is movable along the guide rail 223, and the second grinding sheet 221 is provided at an end of the second expansion mechanism 222 away from the guide rail 223. With the change of the included angle between the two bevel surfaces 110, the distance between the lateral regions of the bevel surfaces 110 is changed, so that the guide rail 223 is provided, so that the second polishing sheet 221 can adapt to the change of the distance, and the regions which can not be polished due to polishing can be prevented from being generated on the lateral sides of the bevel surfaces 110. The second stretching mechanism 222 is also provided to ensure that the second polishing sheet 221 can be in good contact with the lateral area of the bevel face 110, thereby ensuring good polishing effect.

As shown in fig. 3 and 4, in a specific embodiment, the sander main body 1 further includes a box 12 and a plurality of supporting structures 13 disposed on the box 12, each supporting structure 13 includes an upper supporting structure 131 and a lower supporting structure 132, the driving mechanism 11 includes a steering motor 111, a rotating shaft 112, a driving motor 113 and rollers 114, the upper supporting structure 131 is connected to the box 12, the steering motor 111 is disposed on the upper supporting structure 131, one end of the rotating shaft 112 is connected to the steering motor 111, the other end of the rotating shaft 112 is connected to the lower supporting structure 132, the steering motor 111 is used for driving the rotating shaft 112 to rotate, the driving motor 113 and the rollers 114 are disposed on the lower supporting structure 132, and the driving motor 113 is used for driving the rollers 114 to rotate. In the actual welding operation process, the groove is not strictly a straight line, and even some grooves have a certain radian, so that the groove grinding machine is required to be capable of making certain directional adjustment according to the specific trend of the groove in the moving process, that is, the driving mechanism 11 is required to have a certain steering function, in this embodiment, the steering function is realized by the rotation of the rotating shaft 112, the rotating shaft 112 rotates by driving the lower supporting structure 132, so that the roller 114 arranged on the lower supporting structure 132 is enabled to realize steering, and the advancing direction of the groove grinding machine is changed.

Furthermore, a monitor 14 and a control module 15 are arranged on the box 12, the monitor 14 is used for detecting whether the moving direction of the groove grinding machine deviates from the groove formed by the groove, and both the monitor 14 and the driving mechanism 11 are electrically connected with the control module 15. The monitor 14 detects the groove to determine the positional relationship between the whole groove grinding machine and the groove, when the groove grinding machine deviates from the correct traveling path, the monitor 14 transmits a signal to the control module 15, and the control module 15 then instructs the driving mechanism 11 to operate to correct the advancing direction. In the present embodiment, two monitors 14 are provided to obtain higher detection accuracy.

In other embodiments, the monitor 14 provides positioning information to the first and

second sanding plates

211 and 221 by detecting the distance from the bevel so that proper pressure is always maintained between the first and

second sanding plates

211 and 221 and the workpiece 100 to be welded. Further, the monitor 14 also determines whether the current polishing range meets the work requirement by detecting the polished region, and if there is a region that should be polished but not polished, the first polishing plate 211 or the second polishing plate 221 performs supplementary polishing on the region by adjusting the position.

A communication module 16 and a power supply 17 are arranged in the box body 12, and the communication module 16 is electrically connected with the control module 15. Through setting up communication module 16, can realize the remote control to the groove polisher, avoid personnel to operate at the scene, further reduce workman's intensity of labour, guarantee workman's health, power 17 then provides electric power for whole groove polisher, also can be in the inside battery that sets up of box 12, makes the groove polisher need not insert the electricity and can operate.

In this embodiment, the box 12 is further provided with a dust suction mechanism 18, the dust suction mechanism 18 includes a dust collection chamber 181 and a dust suction pipe 182, one end of the dust suction pipe 182 is communicated with the dust collection chamber 181, and the other end of the dust suction pipe 182 is disposed near the bevel. Once dust generated by polishing is generated due to the fact that the dust suction pipe 182 is close to the groove, most of the dust can be quickly sucked into the dust collection chamber 181, so that the environment of a construction site is improved, a large amount of dust is prevented from being diffused in air or covering the surface of the workpiece 100 to be welded after being settled, and subsequent welding operation is facilitated.

In the present embodiment, the monitor 14 is provided on one side in the forward direction of the groove grinding machine, and the dust suction mechanism 18 is provided on the other side opposite to the monitor 14. Therefore, the dust generated during the grinding process does not interfere with the normal operation of the monitor 14, and the dust suction mechanism 18 also has high working efficiency.

Reference throughout this specification to the description of the terms "preferred," "further," or the like, as used in describing preferred embodiments of the present invention, means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above examples are only intended to illustrate the details of the invention, which is not limited to the above details, i.e. it is not intended that the invention must be implemented in such detail. It should be understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.

Claims

1. The groove grinding machine is characterized by comprising a grinding machine main body and a grinding assembly, wherein the grinding assembly is arranged on the grinding machine main body, the grinding machine main body comprises a driving mechanism, the driving mechanism enables the groove grinding machine to move along a groove formed by a groove, and the grinding assembly is in contact with the groove area in the moving process and finishes grinding the groove area.

2. The groove sander of claim 1, wherein the sanding assembly comprises at least a first sanding mechanism comprising two angled and movably disposed first sanding sheets and at least two second sanding mechanisms comprising a movably disposed second sanding sheet, the first sanding sheet for sanding the groove and the second sanding sheet for sanding an area alongside the groove.

3. The groove sander of claim 2, wherein the first sanding mechanism further comprises a first telescoping mechanism, one end of the first telescoping mechanism being connected to the sander body, the other end of the first telescoping mechanism being connected to the first sanding pad.

4. The groove grinding machine according to claim 3, wherein the first telescopic mechanism comprises a telescopic column and two connecting columns, one end of the telescopic column is connected with the grinding machine body, the two connecting columns are arranged at one end of the telescopic column, which is far away from the grinding machine body, the first grinding sheet is detachably connected with the connecting columns, and an included angle between the connecting columns and the telescopic column is adjustable.

5. The groove sander of claim 2, wherein the second sanding mechanism further comprises a second telescoping mechanism and a translating mechanism, the translating mechanism comprising a guide rail disposed on the sander body, the second telescoping mechanism coupled to and movable along the guide rail, the second sanding sheet disposed at an end of the second telescoping mechanism distal from the guide rail.

6. The groove grinding machine according to any one of claims 1 to 5, wherein the grinding machine main body further comprises a box body and a plurality of support structures arranged on the box body, the support structures comprise an upper support structure and a lower support structure, the driving mechanism comprises a steering motor, a rotating shaft, a driving motor and a roller, the upper support structure is connected with the box body, the steering motor is arranged on the upper support structure, one end of the rotating shaft is connected with the steering motor, the other end of the rotating shaft is connected with the lower support structure, the steering motor is used for driving the rotating shaft to rotate, the driving motor and the roller are arranged on the lower support structure, and the driving motor is used for driving the roller to rotate.

7. The groove grinding machine according to claim 6, wherein a monitor and a control module are provided on the housing, the monitor is used for detecting whether the moving direction of the groove grinding machine deviates from the groove formed by the groove, and the monitor and the driving mechanism are electrically connected with the control module.

8. The groove grinding machine according to claim 7, wherein a communication module and a power supply are provided in the box, and the communication module is electrically connected to the control module.

9. The groove grinding machine according to claim 7, wherein the box body is further provided with a dust suction mechanism, the dust suction mechanism comprises a dust collection chamber and a dust suction pipe, one end of the dust suction pipe is communicated with the dust collection chamber, and the other end of the dust suction pipe is arranged close to the groove.

10. The groove sander of claim 9, wherein the monitor is disposed on one side of the forward direction of the groove sander and the dust extraction mechanism is disposed on the opposite side of the monitor.