CN217890532U

CN217890532U - Automatic grinding device

Info

Publication number: CN217890532U
Application number: CN202221944962.9U
Authority: CN
Inventors: 王双兵; 黄毅华
Original assignee: Dongguan Youpu Automation Equipment Co ltd
Current assignee: Dongguan Youpu Automation Equipment Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-25
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses an automatic grinding device, which comprises a feeding assembly fixedly arranged on a transmission line, and further comprises a jig, a grinding assembly and a feeding assembly which are arranged on the production line and used for placing a product to be processed, wherein the grinding assembly is arranged above the feeding assembly, the grinding assembly is positioned at one side of the feeding assembly and feeds towards the direction close to the feeding assembly, the feeding assembly comprises a compact cylinder, a lifting plate, a guide rod cylinder, a bottom plate fixedly arranged on the transmission line and a gantry vertical frame fixedly arranged on the transmission line, and the output end of the compact cylinder is fixedly connected with the bottom of the lifting plate; the automatic grinding machine has high automation degree, can grind burrs on a valve casting, can move a valve onto an abrasive belt to grind by matching with a conveyor belt, does not need manual work or a joint robot to carry out feeding, and reduces the production cost; the device is also provided with a contraposition component, the polishing precision is improved, and the polishing component is provided with a buffering component which can prevent the mistaken cutting of the valve to be processed.

Description

Automatic grinding device

Technical Field

The utility model relates to a valve is polished and is correlated with technical field, especially relates to an automatic grinding device.

Background

The valve is a sealing assembly, the surface roughness of the valve affects the sealing performance of the valve, the surface of a cast valve part is provided with a plurality of burrs, so the valve part needs to be deburred before assembly, but the valve part needs to be repeatedly fed by hands for polishing, the polished part is not soft enough, a part of a workpiece to be machined is possibly shaved, uneven phenomenon can happen in the hand polishing, the labor cost is high, and the existing technology such as that disclosed in CN213592519U adopts a six-axis robot to replace the hand polishing, so the cost is high, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic grinding device to overcome the not enough that exists among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

an automatic polishing device comprises a feeding assembly fixedly arranged on a transmission line, and further comprises a jig, a polishing assembly and a feeding assembly which are arranged on the production line and used for placing a to-be-processed product, wherein the polishing assembly is arranged above the feeding assembly, is positioned on one side of the feeding assembly and feeds towards the direction close to the feeding assembly, the feeding assembly comprises a compact cylinder, a lifting plate, a guide rod cylinder, a bottom plate fixedly arranged on the transmission line and a gantry vertical frame fixedly arranged on the transmission line, the output end of the compact cylinder is fixedly connected with the bottom of the lifting plate, a plurality of stand columns are fixedly arranged on the bottom plate, the stand columns penetrate through four corners of the lifting plate and penetrate through bearings fixedly arranged on the upper wall of the lifting plate, and a push-pull plate is fixedly arranged at the tail end of the guide rod cylinder; the top of the gantry vertical frame is fixedly provided with a lifting cylinder, and the bottom of the gantry vertical frame is fixedly provided with a profiling limiting block.

Preferably, the jig is provided with a four-hole stress plate on the upper surface, the jig comprises a jig bottom plate and a spring limiting assembly fixed on the bottom surface of the jig bottom plate, a pull-down cylinder is arranged on the spring limiting assembly, the spring limiting assembly comprises a relay plate, the relay plate is provided with limiting upright posts corresponding to the four-hole stress plate, and the output end of the pull-down cylinder is fixedly connected with the relay plate.

Preferably, the tail end of the push-pull plate is provided with a push-pull column which extends downwards and corresponds to the four-hole stress plate.

Preferably, the profiling limiting block is provided with an arc-shaped side wall corresponding to the side wall of the four-hole stress plate.

Preferably, the feeding assembly comprises an X-axis moving assembly, a Y-axis moving assembly and a lifting base, the lifting base is arranged on the Y-axis moving assembly, the Y-axis moving assembly is arranged on the X-axis moving assembly, and the lifting base moves in the Y-axis direction or the X-axis direction through the X-axis moving assembly and the Y-axis moving assembly.

Preferably, the polishing assembly comprises a support fixedly arranged at the top of the feeding assembly, a first tensioning wheel, a second tensioning wheel and an abrasive belt, an adjustable tensioning rod is fixedly arranged on the support, the first tensioning wheel is rotatably arranged at the tail end of the adjustable tensioning rod, a tensioning cylinder is arranged on the support, one end of the tensioning cylinder is fixedly provided with a buffer connecting mechanism, the second tensioning wheel is rotatably connected with the buffer connecting mechanism, the buffer connecting mechanism comprises a spring sleeve, a polishing motor is fixedly arranged at the top of the feeding assembly, the side wall of the polishing motor is fixedly connected with the support, the output end of the polishing motor is fixedly provided with a driving wheel, and the abrasive belt is coated on the side walls of the first tensioning wheel, the second tensioning wheel and the driving wheel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the automatic degree of the utility model is high enough, the burr on the valve casting can be polished, the valve can be moved to the abrasive belt to be polished by matching with the conveyor belt, the manual work or the joint robot is not needed for feeding, and the production cost is reduced; the device is also provided with a contraposition component, the polishing precision is improved, and the polishing component is provided with a buffering component which can prevent the mistaken cutting of the valve to be processed.

Drawings

FIG. 1 is a side view of a loading assembly;

fig. 2 is a schematic view of the three-dimensional structure of the present invention.

Reference is made to the accompanying drawings in which:

1-a compact cylinder, 2-a lifting plate, 3-a guide rod cylinder, 4-a bottom plate, 5-a gantry vertical frame, 6-a profiling limiting block, 7-a four-hole stress plate, 8-a limiting upright column, 9-a relay plate, 10-a pull-down cylinder, 11-a push-pull plate, 12-a push-pull column, 13-an X-axis moving component, 14-a Y-axis moving component, 15-a lifting base, 16-a support, 17-a first tensioning wheel, 18-a second tensioning wheel, 19-an abrasive belt, 20-an adjustable tensioning rod, 21-a buffer connecting mechanism, 22-a spring sleeve, 23-a grinding motor, 24-a driving wheel, 25-a jig bottom plate and 26-a lifting cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present invention will be described in detail with reference to embodiments shown in the drawings:

as shown in fig. 1-2, in this embodiment, an automatic polishing apparatus is provided, which includes a feeding component fixedly disposed on a transmission line, and further includes a fixture disposed on the production line and used for placing a to-be-processed product, a polishing component and a feeding component, the polishing component is disposed above the feeding component, the polishing component is located on one side of the feeding component and feeds in a direction close to the feeding component, the polishing component can move in two directions of an X axis and a Y axis by virtue of the feeding component, the feeding component includes a compact cylinder 1, a lifting plate 2, a guide rod cylinder 3, a bottom plate 4 fixedly disposed on the transmission line and a gantry frame 5 fixedly disposed on the transmission line, an output end of the compact cylinder 1 is fixedly connected to a bottom of the lifting plate 2, the compact cylinder 1 is used for controlling up and down movement of the lifting plate 2 to drive the guide rod cylinder 3 to move up and down, a plurality of columns are fixedly disposed on the bottom plate 4, the columns penetrate through four corners of the lifting plate 2 and penetrate through bearings fixedly disposed on an upper wall of the lifting plate 2, the lifting plate 2 slides up and down by virtue of the columns, the feeding component includes an X axis moving component 13, a Y axis moving component 14 and a Y axis moving component 15, and a Y axis moving component moving in a Y axis moving direction, and a Y axis moving component moving direction 13 or a Y axis moving direction moving on the lifting base 14.

The tail end of the guide rod cylinder 3 is fixedly provided with a push-pull plate 11, the tail end of the push-pull plate 11 is provided with a push-pull column 12 which extends downwards and corresponds to the four-hole stress plate 7, and the compact cylinder 1 is in a state of always doing work, namely in a state that a piston rod of the compact cylinder is extended. In order to improve the degree of automation based on the above configuration, there are the following embodiments:

when materials are conveyed to a station of the device, the compact cylinder 1 stops acting, a piston rod of the compact cylinder 1 moves downwards to enable the guide rod cylinder 3 to move downwards, at the moment, a push-pull upright post of a push-pull plate 11 positioned at the tail end of the guide rod cylinder 3 moves downwards to abut against two holes of the four-hole stress plate 7, meanwhile, the limiting upright post 8 does not abut against the four-hole stress plate 7, the four-hole stress plate 7 is not fixedly connected with the jig bottom plate 25, and the four-hole stress plate 7 can be conveyed to the lower side of the gantry vertical frame 5 by the guide rod cylinder 3 to carry out a polishing process; the fixed lift cylinder 26 that is equipped with in top of longmen grudging post 5, the bottom of longmen grudging post 5 has set firmly profile modeling stopper 6, profile modeling stopper 6 be equipped with the corresponding arc lateral wall of four holes atress board 7 lateral walls, when four holes atress board 7 sent into longmen grudging post 5, profile modeling stopper 6 can with the 7 lateral walls butt of four holes atress board, lift cylinder 26 can compress tightly down the displacement of taking place when treating the processing material and preventing to polish after that.

After the material has been polished, the guide arm cylinder 3 contracts, four holes atress board 7 is pulled back again on the tool bottom plate 25, compact cylinder 1 does work, piston rod upward movement, push-and-pull stand 12 is taken advantage of the situation upward movement not with four holes atress board 7 butt, pull-down cylinder 10 does work, its piston rod is in the state of stretching out, relay board 9 is in the highest position, spacing stand 8 alternates on four holes of four holes atress board 7, four holes atress board 7 is fixed in on the tool bottom plate 25 again.

The jig is characterized in that a four-hole stress plate 7 is arranged on the upper surface of the jig, materials to be detected are arranged on the four-hole stress plate 7, the jig comprises a jig bottom plate 25 and a spring limiting assembly fixed on the bottom surface of the jig bottom plate 25, a pull-down cylinder 10 is arranged on the spring limiting assembly, the spring limiting assembly comprises a relay plate 9, the relay plate 9 is provided with a limiting upright post 8 corresponding to the four-hole stress plate 7, and the output end of the pull-down cylinder 10 is fixedly connected with the relay plate 9. Two embodiments of the jig are as follows:

when the material is being transported, in order to prevent the material from displacing and even dropping, the pull-down cylinder 10 always works, the piston rod thereof is in the state of stretching out, the relay plate 9 is in the highest position, the limit upright post 8 can penetrate through the jig bottom plate 25 (four through holes corresponding to the four-hole stress plate 7 are arranged on the jig bottom plate 25) and be inserted into the four holes of the four-hole stress plate 7, the four-hole stress plate 7 is in the unmovable state at the moment, and the material arranged on the upper surface can not slide and drop.

When the material transported the station of this device, drop-down cylinder 10 stopped the acting, and piston rod downstream drives the downward removal of relay board 9, realizes drop-down cylinder 10 with the action of spacing stand 8 draw down, spacing stand 8 not with four hole atress board 7 butt, and the floating connection between four hole atress board 7 and the tool bottom plate 25 this moment can be on tool bottom plate 25 swing joint.

The grinding assembly comprises a support 16 fixedly arranged at the top of the feeding assembly, a first tension wheel 17, a second tension wheel 18 and an abrasive belt 19, an adjustable tension rod 20 is fixedly arranged on the support 16, the first tension wheel 17 is rotatably arranged at the tail end of the adjustable tension rod 20, a tension cylinder is arranged on the support 16, one end of the tension cylinder is fixedly provided with a buffer connecting mechanism 21, the second tension wheel 18 is rotatably connected with the buffer connecting mechanism 21, the buffer connecting mechanism 21 comprises a spring sleeve 22, the second tension wheel 18 is connected with the support due to the spring sleeve 22, if some collision occurs in the grinding process, the whole grinding assembly can jump in the opposite direction of feeding, in order to avoid that the abrasive belt 19 is always tightened and the to-be-processed product is mistakenly cut, and when the spring sleeve 22 is contracted, the second tension wheel 18 slightly loosens and tightens the abrasive belt; a grinding motor 23 is fixedly arranged at the top of the feeding assembly, the side wall of the grinding motor 23 is fixedly connected with the support 16, a driving wheel 24 is fixedly arranged at the output end of the grinding motor 23, and the abrasive belt 19 is coated on the side walls of the first tensioning wheel 17, the second tensioning wheel 18 and the driving wheel 24.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An automatic grinding device which characterized in that: the feeding assembly comprises a compact cylinder, a lifting plate, a guide rod cylinder, a bottom plate fixedly arranged on the conveying line and a gantry vertical frame fixedly arranged on the conveying line, the output end of the compact cylinder is fixedly connected with the bottom of the lifting plate, a plurality of stand columns are fixedly arranged on the bottom plate, the stand columns penetrate through four corners of the lifting plate and penetrate through bearings fixedly arranged on the upper wall of the lifting plate, and a push-pull plate is fixedly arranged at the tail end of the guide rod cylinder; the top of the gantry vertical frame is fixedly provided with a lifting cylinder, and the bottom of the gantry vertical frame is fixedly provided with a profiling limiting block.

2. An automatic sharpening device according to claim 1, wherein: the jig is characterized in that a four-hole stress plate is arranged on the upper surface of the jig, the jig comprises a jig bottom plate and a spring limiting assembly fixed on the bottom surface of the jig bottom plate, a pull-down cylinder is arranged on the spring limiting assembly, the spring limiting assembly comprises a relay plate, the relay plate is provided with limiting stand columns corresponding to the four-hole stress plate, and the output end of the pull-down cylinder is fixedly connected with the relay plate.

3. An automatic sharpening device according to claim 2, characterized in that: and the tail end of the push-pull plate is provided with push-pull columns which extend downwards and correspond to the four-hole stress plate.

4. An automatic sharpening device according to claim 1, wherein: the profiling limiting block is provided with arc-shaped side walls corresponding to the side walls of the four-hole stress plate.

5. An automatic sharpening device according to claim 1, wherein: the feeding assembly comprises an X-axis moving assembly, a Y-axis moving assembly and a lifting base, the lifting base is installed on the Y-axis moving assembly, the Y-axis moving assembly is installed on the X-axis moving assembly, and the lifting base moves in the Y-axis direction or the X-axis direction through the X-axis moving assembly and the Y-axis moving assembly.

6. An automatic sharpening device according to claim 1, characterized in that: the polishing assembly comprises a support, a first tensioning wheel, a second tensioning wheel and an abrasive belt, wherein the support is fixedly arranged at the top of the feeding assembly, an adjustable tensioning rod is fixedly arranged on the support, the first tensioning wheel is rotatably arranged at the tail end of the adjustable tensioning rod, a tensioning cylinder is arranged on the support, one end of the tensioning cylinder is fixedly provided with a buffering connecting mechanism, the second tensioning wheel is rotatably connected with the buffering connecting mechanism, the buffering connecting mechanism comprises a spring sleeve, the top of the feeding assembly is fixedly provided with a polishing motor, the side wall of the polishing motor is fixedly connected with the support, the output end of the polishing motor is fixedly provided with a driving wheel, and the abrasive belt is coated on the side wall of the first tensioning wheel, the second tensioning wheel and the driving wheel.