CN217991943U

CN217991943U - Automatic grinding device

Info

Publication number: CN217991943U
Application number: CN202222275413.3U
Authority: CN
Inventors: 蒋开; 王斐
Original assignee: Hongkai Intelligent Equipment Jiangsu Co ltd
Current assignee: Hongkai Intelligent Equipment Jiangsu Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-09
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an automatic grinding device belongs to welding equipment. Comprises a portal frame, a transverse moving component, a turning component and a grinding component. The portal frame is erected above the conveying device, and the plate to be polished moves along the conveying direction of the conveying device; the transverse moving assembly is arranged above the portal frame, and the output end of the transverse moving assembly can move in the direction vertical to the transmission direction of the transmission device of the plate; the turning assembly is arranged at the output end of the transverse moving assembly, and the output end of the turning assembly can rotate left and right by a preset angle along the transmission direction of the transmission device of the plate; the polishing assembly is arranged at the output end of the transverse moving assembly, and the output end of the polishing assembly is abutted against and moves relative to the plate to be polished, so that the plate to be polished is polished; the utility model discloses a profile modeling is trailed, can wait to polish panel by the automatic adaptation, finds work piece central point automatically and puts, accomplishes predetermined curve orbit and polishes, raises the efficiency and welds the quality.

Description

Automatic grinding device

Technical Field

The utility model belongs to welding equipment, especially an automatic grinding device.

Background

In order to ensure the welding quality and attractive welding seams, the plates to be welded are usually welded for polishing, a polishing machine or a grinding machine is used for polishing manually, the common polishing mode is that the polishing machine or the grinding machine is used for polishing manually, the common construction conditions are crude, the grinding machine is used for polishing manually, time and labor are wasted, the polished plane is not smooth enough, and the welding quality is influenced. The traditional polisher is generally suitable for linear polishing or end surface polishing, and cannot achieve curve polishing or has poor polishing effect.

For example, a corrugated steel web bridge is generally composed of three parts, namely a bottom plate, a top web and a diaphragm plate, wherein the top web is composed of a corrugated web plate and a top plate which are welded together. However, due to the special shape of the steel web, the welding seam between the wave web and the top plate is a wave line, and the existing grinding machine cannot meet the grinding requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model provides an automatic grinding device to solve the problem that the background art relates.

The utility model provides an automatic grinding device, include:

the portal frame is erected above the conveying device, and the plate to be polished moves along the conveying direction of the conveying device;

the transverse moving assembly is arranged above the portal frame, and the output end of the transverse moving assembly can move in the direction vertical to the transmission direction of the transmission device of the plate;

the turning assembly is arranged at the output end of the transverse moving assembly, and the output end of the turning assembly can rotate left and right by a preset angle along the transmission direction of the transmission device of the plate;

the polishing assembly is arranged at the output end of the transverse moving assembly, and the output end of the polishing assembly abuts against and moves relative to a plate to be polished, so that the plate to be polished is polished;

under the driving of the transverse moving assembly and the transmission device, the grinding assembly moves in a curve relative to the plate to be ground; under the driving of the turning component, the polishing direction of the polishing component is always consistent with the direction of the polishing component for making curvilinear motion relative to the plate to be polished.

Preferably or optionally, the traversing assembly comprises: the gantry crane comprises a first servo motor arranged on one side of the gantry, a linear module arranged on one side of the gantry and in transmission connection with the first servo motor, and a first mounting seat slidably mounted on the linear module.

Preferably or optionally, a lifting module is further arranged on the first mounting seat and is suitable for driving the turning assembly and the grinding assembly to move up and down, so that the grinding assembly abuts against the upper surface of the plate to be ground.

Preferably or optionally, the turning assembly comprises: the second servo motor is arranged on the first mounting seat, the output gear is in transmission connection with the second servo motor, the transmission gear is meshed with the output gear, and the second mounting seat is coaxially connected with the transmission gear.

Preferably or optionally, the sharpening assembly comprises: the grinding wheel is connected with the third servo motor in a transmission manner, rotatably mounted at the bottom of the second mounting seat and vertical to the upper surface of the transmission device.

Preferably or optionally, the sharpening device further comprises a clamping assembly adapted to secure the panel to be sharpened.

Preferably or optionally, the clamping assembly comprises: the device comprises two guide wheels which are slidably mounted on the other side of the portal frame and move along two side faces of the plate to be polished, and a first elastic piece which is arranged between the two guide wheels and enables the guide wheels to be always abutted against the side faces of the plate to be polished.

Preferably or optionally, the grinding device further comprises a detection assembly adapted to detect the spacing of the board to be ground relative to the grinding assembly.

Preferably or optionally, the detection assembly further comprises: the device comprises a pressing wheel which is arranged between two guide wheels and moves along the upper surface of the plate to be polished, and a second elastic piece which is arranged between the pressing wheel and the portal frame.

The utility model relates to an automatic grinding device compares in prior art, has following beneficial effect: the whole polishing device is driven by a profile modeling tracking, traversing assembly and turning assembly to enable the polishing assembly to realize the curve motion of the plate to be polished; under the driving of the turning component, the polishing direction of the polishing component is always consistent with the direction of the polishing component for making curvilinear motion relative to the plate to be polished, polishing of a preset curve track is completed, and efficiency and welding quality are improved.

Drawings

Fig. 1 is a schematic structural view of the middle top web plate of the present invention.

Fig. 2 is a schematic structural diagram of the polishing device and the transmission device of the present invention.

Fig. 3 is a schematic structural view of the polishing device of the present invention.

Fig. 4 is a schematic side view of the present invention.

The reference signs are: the device comprises a transmission device 100, a portal frame 410, a traversing assembly 420, a turning assembly 430, a grinding assembly 440, a lifting module 450, a clamping assembly 460, a detection assembly 470, a first servo motor 421, a linear module 422, a first mounting seat 423, a second servo motor 431, an output gear 432, a transmission gear 433, a second mounting seat 434, a third servo motor 441, a grinding wheel 442, a guide wheel 461, a first elastic piece 462, a pressing wheel 471, a second elastic piece 472, a antinode plate A, a top plate B and a grinding area C.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Referring to fig. 2 to 4, an automatic grinding apparatus includes: the gantry 410, the traversing assembly 420, the turning assembly 430, the grinding assembly 440, the lifting module 450, the clamping assembly 460 and the detection assembly 470.

The gantry 410 is erected above the conveying device 100, and the plate to be polished moves along the conveying direction of the conveying device 100. In the present embodiment, taking the top web as an example, referring to fig. 1, the top web is formed by welding an anti-node plate a and a top plate B. In this embodiment, the plate to be polished refers to the top plate B, and the polishing region C is a welding region between the web and the top plate B, or slightly larger than the welding region between the web and the top plate B.

A traversing assembly 420 is disposed above the gantry 410. Specifically, the traverse assembly 420 includes: the robot comprises a first servo motor 421 arranged on one side of the portal frame 410, a linear module 422 arranged on one side of the portal frame 410 and in transmission connection with the first servo motor 421, and a first mounting seat 423 slidably mounted on the linear module 422. The linear module 422 may be a screw motion mechanism, and the first mounting seat 423 is driven by a first servo motor 421 to move perpendicular to the transmission direction of the plate transmission device 100.

A turn assembly 430 is disposed at the output end of the traverse assembly 420. Specifically, the turning assembly 430 comprises a second servo motor 431 arranged on the first mounting seat 423, an output gear 432 in transmission connection with the second servo motor 431, a transmission gear 433 meshed with the output gear 432, and a second mounting seat 434 coaxially connected with the transmission gear 433. The second mounting base 434 is driven by the second servo motor 431 to rotate left and right by a predetermined angle along the conveying direction of the conveying device 100 for the plate.

A grinding assembly 440 is disposed at the output end of the traverse assembly 420. Specifically, the sanding assembly 440 includes: a third servo motor 441 disposed on the second mounting base 434, and a grinding wheel 442 connected to the third servo motor 441 in a transmission manner, rotatably mounted at the bottom of the second mounting base 434, and perpendicular to the upper surface of the conveying device 100. The polishing disc is driven to rotate by the third servo motor 441, and the polishing disc abuts against the upper surface of the plate to be polished and moves relatively, so that polishing of the plate to be polished is achieved.

In the grinding process, the grinding assembly 440 moves in a curve relative to the plate to be ground under the driving of the traverse assembly 420 and the transmission device 100; under the driving of the turning assembly 430, the polishing direction of the polishing assembly 440 is always consistent with the direction of the polishing assembly 440, which is opposite to the direction of the curve motion of the plate to be polished, so that the curve polishing of the plate to be polished is realized.

In a further embodiment, the grinding device further comprises a clamping assembly 460 adapted to secure the board to be ground. Specifically, the clamping assembly 460 includes: two guide wheels 461 slidably mounted on the other side of the gantry 410 and moving along two sides of the plate to be polished, and a first elastic member 462 disposed between the two guide wheels 461. The first elastic part 462 is an air cylinder or an air spring, under the action of the first elastic part 462, the guide wheels 461 on two sides always abut against the side face of the plate to be polished, the plate to be polished is positioned and fixed, even if the plate to be polished has a lateral curvature, the polishing assembly can automatically adapt to the plate to be polished, the center position of a workpiece is automatically found, polishing of a preset curve track is completed, and the precision of curve polishing of the polishing device is improved.

In a further embodiment, the abrading device further comprises a detection assembly 470. Specifically, the detecting component 470 further comprises: a pressing wheel 471 arranged between the two guide wheels 461 and moving along the upper surface of the plate to be polished, and a second elastic member 472 arranged between the pressing wheel 471 and the gantry 410. The first elastic member 462 is a cylinder or a gas spring, and the distance between the plate to be polished and the polishing assembly 440 is obtained by measuring the expansion and contraction of the second elastic member 472, so that the height of the polishing assembly 440 can be adjusted in time. It is adapted that, still be provided with lifting module 450 on first mount pad 423, lifting module 450 can be for the lift cylinder, is suitable for the drive turning subassembly 430 and the subassembly 440 up-and-down motion of polishing for the subassembly 440 floats along with waiting to polish the panel upper surface together, the subassembly 440 that polishes offsets with waiting to polish the upper surface of panel.

In order to facilitate understanding of the technical scheme of the automatic grinding device, the working principle of the automatic grinding device is briefly explained: in the grinding process, the top plate B enters the lower part of the grinding device along with the conveying device 100, and under the action of the first elastic part 462, the guide wheels 461 at two sides are always abutted against the side surface of the plate to be ground, so that the plate to be ground is positioned and fixed; then, by measuring the expansion and contraction condition of the second elastic member 472, the distance between the plate to be polished and the polishing assembly 440 is obtained, and then the height of the polishing assembly 440 is adjusted by the lifting module 450, so that the polishing assembly 440 floats along with the upper surface of the plate to be polished, and when the plate to be polished and the polishing assembly 440 are in contact, the polishing assembly 440 moves in a curve relative to the plate to be polished under the driving of the traverse moving assembly 420 and the transmission device 100; under the driving of the turning assembly 430, the polishing direction of the polishing assembly 440 is always consistent with the direction of the polishing assembly 440, which is opposite to the direction of the curve motion of the plate to be polished, so that the curve polishing of the plate to be polished is realized. The whole polishing device adopts profile modeling tracking, can automatically adapt to a plate to be polished, automatically finds the center position of a workpiece, finishes polishing of a preset curve track, and improves efficiency and welding quality.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. An automatic grinding device is characterized by comprising

the turning assembly is arranged at the output end of the transverse moving assembly, and the output end of the turning assembly can rotate left and right by a preset angle along the conveying direction of the conveying device of the plate;

2. The automatic sharpening device of claim 1 wherein said traverse assembly comprises: the device comprises a first servo motor arranged on one side of a portal frame, a linear module arranged on one side of the portal frame and in transmission connection with the first servo motor, and a first mounting seat slidably mounted on the linear module.

3. The automatic grinding device of claim 2, wherein the first mounting seat is further provided with a lifting module adapted to drive the turning assembly and the grinding assembly to move up and down, so that the grinding assembly abuts against the upper surface of the plate to be ground.

4. The automatic sharpening device of claim 2 wherein the turning assembly comprises: the second servo motor is arranged on the first mounting seat, the output gear is in transmission connection with the second servo motor, the transmission gear is meshed with the output gear, and the second mounting seat is coaxially connected with the transmission gear.

5. The automated abrading apparatus of claim 4, wherein the abrading assembly comprises: the third servo motor is arranged on the second mounting seat, and the polishing wheel is in transmission connection with the third servo motor, rotatably mounted at the bottom of the second mounting seat and perpendicular to the upper surface of the conveying device.

6. The automatic sharpening device of any one of claims 1 to 5 further comprising a clamping assembly adapted to secure a panel to be sharpened.

7. The automated abrading device of claim 6, wherein the clamping assembly comprises: the device comprises two guide wheels which are arranged on the other side of the portal frame in a sliding manner and move along two side faces of the plate to be polished, and a first elastic piece which is arranged between the two guide wheels and enables the guide wheels to be always abutted against the side faces of the plate to be polished.

8. An automatic grinding device according to claim 3, characterized in that the grinding device further comprises a detection assembly adapted to detect the spacing of the sheet to be ground with respect to the grinding assembly.

9. The automated grinding apparatus of claim 8, wherein the detection assembly further comprises: the device comprises a pressing wheel arranged between two guide wheels and moving along the upper surface of a plate to be polished, and a second elastic part arranged between the pressing wheel and the portal frame.