CN218592644U

CN218592644U - Automatic polishing machine

Info

Publication number: CN218592644U
Application number: CN202223052001.XU
Authority: CN
Inventors: 任明元; 梁春; 刘文平; 张景斌
Original assignee: Suzhou Bohongyuan Machinery Manufacturing Co ltd
Current assignee: Suzhou Bohongyuan Equipment Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-10
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to the technical field of polishing, in particular to an automatic polishing machine, wherein a driving piece is arranged on a bracket; one end of the fixing piece is arranged at the output end of the driving piece and can reciprocate along the vertical direction under the driving of the driving piece; the rotating piece is arranged at the other end of the fixed piece; the polishing head is arranged at the output end of the rotating piece, and the rotating piece is used for driving the polishing head to rotate; the linear displacement sensor is arranged on the support, the output end of the linear displacement sensor can be connected with the fixing piece, the linear displacement sensor is used for measuring the moving distance of the fixing piece in real time and sending a position signal, and the controller can control the rotating piece to keep static when receiving a signal that the polishing head inclines or does not reach the working position. Above-mentioned setting has effectively solved when the burnishing head appears the slope unable timely discovery and start the machine operation in-process and lead to damage, the work piece damage after the ceramic dish flies out and polishing cloth is torn the problem.

Description

Automatic polishing machine

Technical Field

The utility model relates to a polishing technical field especially relates to an automatic polishing machine.

Background

With the development of times, the requirement on the automation degree of equipment is higher and higher at present, the automation of a single-side polishing machine is also realized, and to realize the automation of the single-side polishing machine, firstly, a ceramic disc needs to be automatically positioned, in the prior art, a guide wheel structure is mostly adopted to automatically position the ceramic disc, but the guide wheel is worn in the using process, the polishing head also has a centering function, so that the center of the ceramic disc and the axis of the polishing head can not be completely superposed after the polishing head falls down, when the deviation is larger, the polishing head can be partially rubbed or pressed at the edge of the ceramic disc to cause the inclination of the polishing head, the polishing head can not be completely pressed on the ceramic disc, under the full-automatic condition, no person checks and intervenes the pressing condition of the polishing head, the equipment runs, the ceramic disc flies out, the ceramic disc and the workpiece are damaged, the polishing cloth is torn, and other faults can be caused, and the capacity loss can be caused.

Therefore, there is a need to develop an automatic polishing machine to solve the problems of the polishing head still operating when the polishing head tilts, and causing damage after the ceramic disc flies out, damage to the workpiece, and tearing of the polishing cloth during the polishing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic polishing machine to solve the rubbing head and can't in time discover and start the operation in-process when appearing the slope and lead to damage, work piece damage and polishing cloth to be torn the problem behind the pottery dish departure.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an automatic polishing machine, this automatic polishing machine includes:

a support;

the driving piece is arranged on the bracket;

one end of the fixing piece is arranged at the output end of the driving piece and can reciprocate in the vertical direction under the driving of the driving piece;

the rotating piece is arranged at the other end of the fixed piece;

the polishing head is arranged at the output end of the rotating piece, and the rotating piece is used for driving the polishing head to rotate;

the linear displacement sensor is arranged on the support, the output end of the linear displacement sensor can be connected with the fixing piece, the linear displacement sensor is used for measuring the moving distance of the fixing piece in real time and can send a position signal, and the controller can control the rotating piece to keep static when receiving the signal that the polishing head inclines or does not reach the working position.

As a preferred technical scheme of automatic polishing machine, automatic polishing machine includes the locating part, the locating part is used for restricting the mounting rotates.

As an optimal technical scheme of the automatic polishing machine, the limiting part is of a rod-shaped structure, the support is provided with a limiting sliding groove, one end of the limiting part is connected with the fixing part, and the other end of the limiting part is slidably arranged in the limiting sliding groove.

As an optimal technical scheme of the automatic polishing machine, a pressing plate is arranged at the output end of the linear displacement sensor, the limiting part penetrates through the limiting sliding groove and then can be in compression joint with the pressing plate, and the downward moving process of the fixing part can be pushed to the pressing plate through the limiting part in a downward abutting mode.

As a preferred technical scheme of the automatic polishing machine, the automatic polishing machine comprises a reset assembly, the reset assembly can assist the output end of the linear displacement sensor to reset to an initial position after the polishing head rises, and the pressing plate is arranged at the output end of the reset assembly.

As an automatic preferred technical scheme of burnishing machine, the subassembly that resets includes reset base, release link, a section of thick bamboo and reset spring reset, the base that resets is located the support, the one end of release link is located on the base that resets, the cover that resets is located the release link, reset spring locates in the section of thick bamboo that resets, just reset spring's both ends butt respectively the other end of release link with the bobbin base of a section of thick bamboo resets, the clamp plate is located reset on the section of thick bamboo.

As a preferred technical scheme of the automatic polishing machine, the pressure plate is provided with a hinged part, the output end of the linear displacement sensor comprises an output rod, and the output rod is hinged to the hinged part.

As an optimal technical scheme of the automatic polishing machine, the driving piece comprises a telescopic cylinder, the telescopic cylinder is arranged at the top of the support, and the fixing piece is arranged at the output end of the telescopic cylinder.

As a preferred technical scheme of the automatic polishing machine, the automatic polishing machine comprises a flange, the flange is arranged on the periphery of the polishing head, the flange and the polishing surface of the polishing head form a working groove, and a workpiece to be polished is positioned in the working groove.

As a preferred technical scheme of the automatic polishing machine, the automatic polishing machine comprises a lower polishing disk, a polishing cloth is placed on the lower polishing disk, the workpiece to be polished is placed on the polishing cloth, and the polishing head can be close to or far away from the lower polishing disk.

The utility model has the advantages that:

the utility model provides an automatic polishing machine, this automatic polishing machine goes up and down through setting up driving piece drive mounting, the rotation piece drive rubbing head that sets up on the mounting rotates, can carry out real-time measurement to the migration distance of mounting through linear displacement sensor's setting, and send position signal, when the polishing head slope perhaps does not arrive operating position, the distance that the mounting removed can be measured by linear displacement sensor, and can send the position signal of mounting to the controller, the controller receives the polishing head slope or when arriving operating position's signal, then can control and rotate a piece and keep quiet state, can't in time discover and the start operation in-process leads to ceramic dish departure back to damage when the rubbing head appears inclining effectively, the work piece damages and the problem that polishing cloth was torn.

Drawings

Fig. 1 is a schematic structural diagram of an automatic polishing machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of a fitting structure of a polishing head and a lower polishing disk according to an embodiment of the present invention.

In the figure:

1. a support; 11. a limiting chute;

2. a drive member;

3. a fixing member; 31. a limiting member;

4. a rotating member;

5. a polishing head; 51. blocking edges;

6. a linear displacement sensor; 61. pressing a plate; 611. a hinge portion;

7. a reset assembly; 71. resetting the base; 72. a reset lever; 73. a reset cylinder;

8. a lower polishing disk; 81. polishing cloth; 82. a ceramic disk.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the present embodiment provides an automatic polishing machine including a frame 1, a driving member 2, a fixing member 3, a rotating member 4, and a polishing head 5, wherein the driving member 2 is provided to the frame 1; one end of the fixing piece 3 is arranged at the output end of the driving piece 2 and can reciprocate along the vertical direction under the driving of the driving piece 2; the rotating piece 4 is arranged at the other end of the fixed piece 3; the polishing head 5 is arranged at the output end of the rotating piece 4, and the rotating piece 4 is used for driving the polishing head 5 to rotate; the linear displacement sensor 6 is arranged on the support 1, the output end of the linear displacement sensor 6 can be connected with the fixing piece 3, the linear displacement sensor 6 is used for measuring the moving distance of the fixing piece 3 in real time and sending a position signal, and the controller can control the rotating piece 4 to keep still when receiving a signal that the polishing head 5 inclines or does not reach the working position.

With the aid of the structure, when the polishing head 5 is partially pressed on the ceramic disk 82 to cause inclination or the polishing head 5 does not reach the working position, the descending distance of the fixing piece 3 is affected, so that the fixing piece cannot move to the preset descending position, therefore, the linear displacement sensor 6 can judge whether the polishing head 5 moves to the working position or not according to the moving distance of the fixing piece 3 and whether the polishing head 5 inclines or not, the linear displacement sensor 6 can send a position signal of the polishing head 5 to the controller, the controller can judge whether the polishing head 5 inclines or does not reach the working position according to the position signal, and can control the rotating piece 4 to keep a static state, so that the problems that the polishing head 5 cannot be found timely when the polishing head 5 inclines or does not reach the working position, and the ceramic disk 82 is damaged after flying out, a workpiece to be polished and the polishing cloth 81 is torn in the starting operation process are solved effectively.

It should be noted that the controller is in communication connection with the linear displacement sensor 6, and the controller is in communication connection with the rotating member 4, and the specific control principle of the controller is well known to those skilled in the art, and therefore, the detailed description thereof is omitted here. Optionally, the controller is also communicatively connected to the driver 2. Further, the output end of the linear displacement sensor 6 moves between the initial position and the working position, when the output end of the linear displacement sensor 6 is at the initial position, the linear displacement sensor 6 can send out an initial position signal, when the output end of the linear displacement sensor 6 is at the working position, the linear displacement sensor 6 can send out a working position signal, after the driving piece 2 moves in place, the polishing head 5 theoretically reaches the working position, but when the output end of the linear displacement sensor 6 fails to move to the working position, the polishing head 5 is indicated to be inclined or not reach the working position, at the moment, the linear displacement sensor 6 sends out a fault signal, the controller controls the rotating piece 4 to keep a static state, and an alarm is sent out to a worker through the alarm piece to prompt the worker to participate in processing manually.

In this embodiment, in order to prevent the fixing member 3 from rotating and affecting the rotation effect of the polishing head 5, the automatic polishing machine includes a limiting member 31, and the limiting member 31 is used for limiting the rotation of the fixing member 3.

Specifically, the limiting member 31 is a rod-shaped structure, the bracket 1 is provided with a limiting sliding groove 11, one end of the limiting member 31 is connected with the fixing member 3, and the other end of the limiting member 31 is slidably disposed in the limiting sliding groove 11. With the help of the arrangement of the structure, the fixing piece 3 can be prevented from rotating, and the structure is simple and the cost is low. Of course, in other embodiments, a sliding block may be disposed on the fixing member 3, and a sliding rail along the vertical direction may be disposed on the bracket 1, and the sliding block slides on the sliding rail, so as to avoid the rotation of the fixing member 3.

In this embodiment, the output end of the linear displacement sensor 6 is provided with a pressing plate 61, the limiting member 31 can be pressed against the pressing plate 61 after passing through the limiting chute 11, and the downward movement process of the fixing member 3 can be supported against the pressing plate 61 downward through the limiting member 31. The pressing plate 61 is arranged to facilitate ballast of the limiting piece 31, and the limiting piece 31 has multiple purposes, is ingenious in structure and reduces cost.

In order to improve the automation degree of the automatic polishing machine, in this embodiment, the automatic polishing machine includes the reset assembly 7, and the reset assembly 7 can assist the output end of the linear displacement sensor 6 to reset to the initial position after the polishing head 5 ascends.

Regarding the structure of the reset assembly 7, optionally, the reset assembly 7 includes a reset base 71, a reset rod 72, a reset cylinder 73 and a reset spring, the reset base 71 is disposed on the bracket 1, one end of the reset rod 72 is disposed on the reset base 71, the reset cylinder 73 is sleeved on the reset rod 72, the reset spring is disposed in the reset cylinder 73, two ends of the reset spring respectively abut against the other end of the reset rod 72 and the cylinder bottom of the reset cylinder 73, and the pressing plate 61 is disposed on the reset cylinder 73. The output end of the linear displacement sensor 6 can be automatically reset by the arrangement of the structure; on the other hand, the return spring is positioned in the return cylinder 73, so that the requirement on the specification of the return spring is low, and the installation is convenient.

Alternatively, the pressure plate 61 is provided with a hinge portion 611, and the output end of the linear displacement sensor 6 includes an output rod hinged to the hinge portion 611. The hinged arrangement can adapt to the position deviation between the linear displacement sensor 6 and the reset component 7, thereby reducing the precision requirement on the reset component 7 and reducing the production cost.

In this embodiment, driving piece 2 includes telescopic cylinder, and telescopic cylinder locates the top of support 1, and telescopic cylinder's output is located to mounting 3. The telescopic cylinder has a simple structure and is sensitive in action. Wherein, the rotating member 4 may be a rotating cylinder.

The automatic polishing machine comprises a rib 51, the rib 51 is arranged on the periphery of the polishing head 5, the rib 51 and the polishing surface of the polishing head 5 form a working groove, and a workpiece to be polished is positioned in the working groove. The arrangement of the baffle can prevent the workpiece to be polished from being thrown out in the polishing process, and the safety of the working process is improved.

In this embodiment, the plurality of ribs 51 are provided at intervals around the polishing head 5, and the retaining pieces are connected to the polishing head 5 by screwing or riveting. The mode that the plurality of baffles are arranged at intervals can shield the workpiece to be polished in all directions; on the other hand, it is also convenient for the debris generated during the polishing process to be thrown out of the gap.

The automatic polishing machine comprises a lower polishing disk 8, polishing cloth 81 is placed on the lower polishing disk 8, a workpiece to be polished is placed on the polishing cloth 81, and a polishing head 5 can be close to or far away from the lower polishing disk 8. The arrangement of the structure provides a placing position for the workpiece to be polished, so that the polishing process is further simplified. The polishing cloth 81 may be mounted on the lower polishing pad 8 by bonding. Alternatively, the workpiece to be polished is placed below the ceramic disk 82 and is brought into contact with the polishing cloth 81. When dressing of the polishing head 5 is required, the polishing cloth 81 may be replaced with a brush wheel.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Automatic burnishing machine, its characterized in that includes:

a support (1);

the driving piece (2), the driving piece (2) is arranged on the bracket (1);

one end of the fixing piece (3) is arranged at the output end of the driving piece (2), and can reciprocate in the vertical direction under the driving of the driving piece (2);

the rotating piece (4) is arranged at the other end of the fixed piece (3);

the polishing head (5), the polishing head (5) is arranged at the output end of the rotating piece (4), and the rotating piece (4) is used for driving the polishing head (5) to rotate;

linear displacement sensor (6), linear displacement sensor (6) are located support (1), the output of linear displacement sensor (6) can with mounting (3) are connected, linear displacement sensor (6) are used for real-time measurement the migration distance of mounting (3) to can send position signal, the controller is received polishing head (5) slope or can control when not arriving the signal of operating position rotate piece (4) and keep still.

2. The automatic polishing machine according to claim 1, characterized in that it comprises a limiting member (31), said limiting member (31) being adapted to limit the rotation of the fixing member (3).

3. The automatic polishing machine according to claim 2, wherein the limiting member (31) is a rod-shaped structure, the bracket (1) is provided with a limiting sliding groove (11), one end of the limiting member (31) is connected with the fixing member (3), and the other end of the limiting member (31) is slidably arranged in the limiting sliding groove (11).

4. The automatic polishing machine according to claim 3, wherein a pressure plate (61) is arranged at the output end of the linear displacement sensor (6), the limiting member (31) can be pressed against the pressure plate (61) after passing through the limiting chute (11), and the pressure plate (61) can be pushed downwards by the limiting member (31) during the downward movement process of the fixing member (3).

5. The automatic polishing machine according to claim 4, characterized in that the automatic polishing machine comprises a reset assembly (7), the reset assembly (7) can assist the output end of the linear displacement sensor (6) to reset to an initial position after the polishing head (5) is lifted, and the pressure plate (61) is arranged at the output end of the reset assembly (7).

6. The automatic polishing machine according to claim 5, wherein the reset assembly (7) comprises a reset base (71), a reset rod (72), a reset cylinder (73) and a reset spring, the reset base (71) is arranged on the bracket (1), one end of the reset rod (72) is arranged on the reset base (71), the reset cylinder (73) is sleeved on the reset rod (72), the reset spring is arranged in the reset cylinder (73), two ends of the reset spring respectively abut against the other end of the reset rod (72) and the cylinder bottom of the reset cylinder (73), and the pressing plate (61) is arranged on the reset cylinder (73).

7. The automatic polishing machine according to claim 4, characterized in that the pressure plate (61) is provided with a hinge (611), the output of the linear displacement sensor (6) comprising an output rod hinged to the hinge (611).

8. The automatic polishing machine according to claim 1, characterized in that the driving member (2) comprises a telescopic cylinder, the telescopic cylinder is arranged at the top of the bracket (1), and the fixing member (3) is arranged at the output end of the telescopic cylinder.

9. The automatic polishing machine according to any one of claims 1 to 8, characterized in that the automatic polishing machine comprises a rib (51), the rib (51) being provided on the periphery of the polishing head (5), the rib (51) and the polishing surface of the polishing head (5) forming a work tank in which a workpiece to be polished is located.

10. The automatic polishing machine according to claim 9, characterized in that it comprises a lower polishing disk (8), a polishing cloth (81) is placed on the lower polishing disk (8), the workpiece to be polished is placed on the polishing cloth (81), and the polishing head (5) can be moved closer to or away from the lower polishing disk (8).