CN113103136A

CN113103136A - Polishing device and processing equipment

Info

Publication number: CN113103136A
Application number: CN202110481869.2A
Authority: CN
Inventors: 李二虎
Original assignee: Lens Technology Changsha Co Ltd
Current assignee: Lens Technology Changsha Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-13

Abstract

The application relates to the field of polishing devices, in particular to a polishing device and processing equipment. The polishing apparatus includes an abrasive member; the grinding component is formed by a hard material and is provided with a grinding surface for grinding and polishing the workpiece; the grinding surface is a part of a spherical surface recessed in a direction away from the workpiece. The application provides a burnishing device, it is novel to have simple structure, the reliability is high, and the device polishing principle is simple, and technology maneuverability is good, and advantages such as with low costs, the yield is high, maintain simple, easily realization and popularization have great practical value.

Description

Polishing device and processing equipment

Technical Field

The application relates to the field of polishing devices, in particular to a polishing device and processing equipment.

Background

At present, materials such as gems and ceramics are more and more widely applied to electronic products, and aiming at disc workpieces made of the materials, the polishing mode of large-radius arc angles is to polish the workpieces through brushes or buffing, and the polishing mode is difficult to ensure that the arc angle profiles of the polished workpieces are clear and accurate.

Disclosure of Invention

The application aims to provide a polishing device and processing equipment, which are used for grinding and polishing a workpiece so as to process and form an arc angle on the workpiece.

The present application provides a polishing apparatus including an abrasive member;

the grinding component is formed by a hard material and has a grinding surface for grinding and polishing a workpiece;

the grinding surface is a part of a spherical surface recessed in a direction away from the workpiece.

In the above technical solution, further, the device further comprises a connecting rod;

the end of the connecting rod is connected with one end of the grinding member, which is far away from the grinding surface, and a bearing is arranged between the connecting rod and the grinding member.

In the above technical solution, further, an insert is disposed between the bearing and the connecting rod; one end of the insert is connected with the inner ring of the bearing, and the other end of the insert is connected with the connecting rod;

the insert, the connecting rod and the grinding member are correspondingly provided with communicating holes so as to guide the grinding fluid to the part to be processed of the workpiece.

In the above technical solution, further, the apparatus further includes a first driving mechanism;

the first driving mechanism is connected with one end, far away from the grinding component, of the connecting rod and is used for driving the grinding component to do circular motion on a preset plane, so that all parts of the grinding surface are in contact with the workpiece respectively.

In the above technical solution, further, the first driving mechanism includes a first driving device, an eccentric assembly, and a connecting rod assembly;

the eccentric assembly comprises a driving disc and a driven shaft, the first driving device drives the driving disc to rotate, the driving disc is provided with an accommodating groove, and one end of the driven shaft is mounted in the accommodating groove and is positioned on the preset circumference of the driving disc;

the connecting rod assembly comprises a first cross beam, the other end of the driven shaft is hinged to one end of the first cross beam, the other end of the first cross beam is connected with the grinding member, and a constraint structure is arranged in the middle of the first cross beam to limit a track formed by the first cross beam and the end connected with the grinding member.

In the above technical solution, further, the constraint structure is a guide assembly;

the guide assembly comprises a guide seat, a sliding block and a hinge;

a guide groove is formed in the guide seat, and the length direction of the guide groove is the length direction of the first cross beam; the middle part of first crossbeam is formed with the link, the link with the slider passes through hinged joint, the slider can slide in the guide way.

In the above technical solution, further, the eccentric assembly further includes an adjusting lever;

the adjusting rod is connected with the driving disk and the driven shaft so as to adjust the distance between the driven shaft and the rotating center of the driving disk.

In the above technical solution, further, the connecting rod assembly further includes a second cross beam;

the second cross beam is hinged with one end, far away from the driven shaft, of the first cross beam, and a lifting driving device is arranged between the second cross beam and the first cross beam so as to drive one end, far away from the first cross beam, of the second cross beam to rise or fall;

one end, far away from the first cross beam, of the second cross beam is hinged to the connecting rod.

In the above technical solution, further, the device further comprises a mounting seat;

the mounting seat comprises a base and a second driving mechanism, and the second driving mechanism is used for driving the base to rotate;

the base is used for fixing the workpiece, and the bearing surface of the base is not larger than the supported surface of the workpiece.

The application also provides a processing device, which comprises the polishing device.

Compared with the prior art, the beneficial effect of this application is:

the application provides a burnishing device, it is novel to have simple structure, the reliability is high, and the device polishing principle is simple, and technology maneuverability is good, and advantages such as with low costs, the yield is high, maintain simple, easily realization and popularization have great practical value.

The application also provides a processing device which comprises the polishing device. Based on the above analysis, the processing equipment has the above advantages, and the details are not repeated herein.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a cross-sectional structural schematic view of an abrasive member provided herein;

FIG. 2 is a schematic view of a polishing apparatus provided herein;

FIG. 3 is a schematic view of an eccentric assembly provided herein from a first perspective;

FIG. 4 is a schematic view of an eccentric assembly provided herein from a second perspective;

fig. 5 is a schematic view of another structure of the polishing apparatus provided in the present application.

In the figure: 101-a grinding member; 102-a grinding surface; 103-a workpiece; 104-a connecting rod; 105-a bearing; 106-an insert; 107-communicating holes; 108-a first drive; 109-an eccentric assembly; 110-connecting-rod assembly; 111-a driving disk; 112-a driven shaft; 113-a receiving tank; 114-a detent structure; 115-a first beam; 116-a guide assembly; 117-adjusting lever; 118-a second beam; 119-a lift drive; 120-base.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, 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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

Example one

Referring to fig. 1 and 2, the present application provides a polishing apparatus including an abrasive member 101; the abrasive member 101 is formed of a hard material, the abrasive member 101 having an abrasive surface 102 to abrade and polish the workpiece 103; the abrasive surface 102 is a portion of a spherical surface recessed in a direction away from the workpiece 103.

Specifically, the polishing device provided by the application can be widely applied to polishing of outer R angles (arc angles) of materials such as gems, ceramics and glass. The figure shows an example of grinding and polishing a disc-like workpiece 103, and the upper edge of the workpiece 103 in the circumferential direction is a portion to be ground to form a circular arc angle. The radius of the spherical surface of the grinding surface 102 is the radius of the arc angle, the grinding surface 102 shown in the figure is approximately a hemispherical surface, the large-caliber side of the grinding surface 102 is the placing side of the workpiece 103, and when the workpiece 103 is polished by the arc angle with large radius, the grinding surface 102 is attached to the part of the workpiece 103 to be ground, so that the purpose of polishing the R angle of the product is achieved. The polishing member 101 has a certain hardness compared to a brush having a softer material.

For a traditional hairbrush or buffing grinding workpiece 103, the rough polishing removal amount of a product is generally 0.01-0.03mm, the product is placed into a tooth plate cavity and is in meshed transmission through a gear ring of a grinder and teeth of a tooth plate, the gear ring of the grinder rotates to drive the product in the tooth plate cavity to rotate, the hairbrush or buffing rotates on the tooth plate, the hairbrush or buffing is made of soft materials, the upper edge part of an R angle of the product is in full contact with the hairbrush, the stress is large in the polishing process, the polishing rotation process is easy to carry out over polishing, the sharp edge of the R angle is easy to round, and the lower half part of the R angle is easy to polish and cannot penetrate due to the fact that a jig interferes. The above problems do not occur in the solution of the present application, the grinding member 101 of the present application is made of a hard material, and the contact points of the grinding member 101 and the workpiece 103 at various positions are uniformly stressed, thereby ensuring the size, the shape and the appearance quality of the polished product.

Specifically, the material of the grinding member 101 may be selected according to the material of the workpiece 103, such as a polishing material of copper, a suitable hardness of a buffing, or the like.

The application provides a burnishing device, it is novel to have simple structure, the reliability is high, and the device polishing principle is simple, and technology maneuverability is good, with low costs, the yield is high, maintain simple, easily realize and the advantage of popularization, has great practical value.

In an optional aspect of this embodiment, the polishing apparatus further includes a connecting rod 104; the bottom end of the connecting rod 104 is connected with one end of the grinding member 101 away from the grinding surface 102 to lift the grinding member 101; a bearing 105 is provided between the connecting rod 104 and the grinding member 101. The bearing 105 prevents the grinding member 101 and the connecting rod 104 from being broken during the grinding process, such as jamming.

In an optional scheme of the embodiment, an insert 106 is arranged between the bearing 105 and the connecting rod 104; one end of the insert 106 is connected with the inner ring of the bearing 105, and the other end of the insert 106 is connected with the connecting rod 104; the insert 106 and the connecting rod 104 are provided with a communication hole 107 corresponding to the polishing member 101 to guide the polishing slurry to a to-be-processed position of the workpiece 103.

In this embodiment, during the polishing of the workpiece 103, the polishing liquid can be introduced into the processing position to lubricate and dissipate heat between the polishing member 101 and the workpiece 103, thereby preventing the polishing surface 102 of the polishing member 101 from being excessively worn. The insert 106, the connecting rod 104 and the communicating hole 107 opened in the polishing member 101 form a flow path of the polishing liquid, and the polishing liquid can diffuse from the center to the circumferential direction along the polishing surface 102 of the polishing member 101 to cover the portion to be polished of the workpiece 103.

In an alternative aspect of this embodiment, the polishing apparatus further includes a first drive mechanism; the first driving mechanism is connected with one end of the connecting rod 104 far away from the grinding member 101, and is used for driving the grinding member 101 to make circular motion on a preset plane, so that each part of the grinding surface 102 is in contact with the workpiece 103. The grinding component 101 does circular motion like a circle to enhance the friction force, increase the utilization area of the grinding surface 102, and improve the service life and the polishing quality of the tool, thereby ensuring that the polishing tool and the polishing party of the invention can not collapse the product.

In an alternative to this embodiment, the first drive mechanism includes a first drive device 108, an eccentric assembly 109, and a linkage assembly 110. Referring to fig. 3 and 4, the eccentric assembly 109 includes a driving disk 111 and a driven shaft 112, the first driving device 108 is specifically a motor, and can drive the upright post and the driving disk 111 to rotate through a belt, the driving disk 111 has an accommodating groove 113, a locking structure 114 is formed at a bottom end of the driven shaft 112 to be installed in the accommodating groove 113 and locked by a gasket and a nut, the locking structure 114 is located on a preset circumference of the driving disk 111, the driving disk 111 and the driven shaft 112 form an eccentric structure, and when the driving disk 111 rotates, the driven shaft 112 moves on the preset circumference.

Referring to fig. 2, the connecting rod assembly 110 includes a first beam 115, the other end of the driven shaft 112 is hinged to one end of the first beam 115, the other end of the first beam 115 is connected to the grinding member 101, and a constraining structure is provided in the middle of the first beam 115 to define a track formed by the end of the first beam 115 connected to the grinding member 101.

Specifically, the constraining structure is a guide assembly 116; the guide assembly 116 comprises a guide seat, a slide block and a hinge; the guide seat is provided with a guide groove, and the length direction of the guide groove is the length direction of the first cross beam 115; the middle part of first crossbeam 115 is formed with the link, and the link passes through hinged joint with the slider, and the slider can slide in the guide way.

In this embodiment, the guide seat plays a role of supporting and guiding to restrain the movement of the first beam 115, the first beam 115 swings in the horizontal direction, the movement locus of one end of the first beam 115 connected to the driven shaft 112 is a circle, the middle portion of the first beam 115 moves in the guide direction of the guide groove, and the movement locus of the other end of the first beam 115 (the end connected to the grinding member 101) is a closed circle-like movement, thereby improving the utilization rate of the grinding surface 102 of the grinding member 101.

In an alternative of this embodiment, the eccentric assembly 109 further comprises an adjusting rod 117; the adjusting rod 117 is connected to the driving disk 111 and the driven shaft 112 to adjust the distance between the driven shaft 112 and the rotation center of the driving disk 111, so that the driven shaft 112 can translate on circles with different radii, and the translation range of the grinding member 101 can be changed.

Example two

The polishing apparatus in the second embodiment is an improvement on the above-described second embodiment, and the technical contents disclosed in the above-described second embodiment are not described repeatedly, and the contents disclosed in the above-described second embodiment also belong to the contents disclosed in the second embodiment.

Referring to fig. 5, in an alternative embodiment of the present invention, the connecting rod assembly 110 further includes a second cross member 118; the second cross beam 118 is hinged with one end of the first cross beam 115 far away from the driven shaft 112, and a lifting driving device 119 is arranged between the second cross beam 118 and the first cross beam 115 so as to drive one end of the second cross beam 118 far away from the first cross beam 115 to rise or fall; the end of the second beam 118 remote from the first beam 115 is hinged to the connecting rod 104.

In this embodiment, the lifting driving device 119 may be specifically an air cylinder, when the air cylinder is contracted, the second beam 118 drives the connecting rod 104 to be lifted, and when the air cylinder is extended, the second beam 118 drives the connecting rod 104 to be lowered, so as to enable the grinding member 101 to approach or be far away from the workpiece 103. The second beam 118 is hinged to the connecting rod 104, and the relative positions of the two beams can be fixed for grinding and polishing after the angles of the two beams are adjusted according to actual requirements.

In an optional scheme of the embodiment, the polishing device further comprises a mounting seat; the mounting seat comprises a base 120 and a second driving mechanism, and the second driving mechanism is used for driving the base 120 to rotate; the pedestal 120 is used for fixing the workpiece 103 and raising the height of the workpiece 103, and the bearing surface of the pedestal 120 is not larger than the supported surface of the workpiece 103.

In this embodiment, the base 120 is installed on a main shaft of the equipment installation base, and the base 120 can be driven to rotate by a motor and a transmission belt. The base 120 may be fastened to the apparatus spindle by a screw thread, and the base 120 has a structure for positioning the workpiece 103. The base 120 has a height, and the carrying surface of the base 120 is not larger than the supported surface of the workpiece 103, so as to prevent the polishing member 101 from touching the base 120 during the polishing process.

The method of use of the polishing apparatus is described below:

1. the base 120 is fastened to the main shaft of the apparatus by screw threads, and a product to be processed is placed in the cavity of the base 120 for positioning.

2. The outer R angle of the product is placed upwards, the concave surface of the grinding member 101 presses on the R angle surface of the product, and the grinding surface 102 of the grinding member 101 and the R angle surface of the product to be polished are completely attached together.

3. A bearing 105 and a mating insert 106 are assembled and embedded in the grinding member 101, and a connecting rod 104 connected to a first driving mechanism is fixed to the insert 106.

4. The grinding fluid pipe is sleeved in the through communication hole 107, so that the grinding fluid is directly communicated to the R-angle surface to be processed of the product and the grinding surface 102 of the grinding member 101 for lubrication, heat dissipation and grinding.

EXAMPLE III

An embodiment of the present application provides a processing apparatus, including the polishing apparatus of any one of the above embodiments, so that all the beneficial technical effects of the polishing apparatus of any one of the above embodiments are achieved, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.

Claims

1. A polishing apparatus, characterized by comprising an abrasive member;

2. The polishing apparatus as recited in claim 1, further comprising a connecting rod;

3. The polishing apparatus as recited in claim 2, wherein an insert is disposed between the bearing and the connecting rod; one end of the insert is connected with the inner ring of the bearing, and the other end of the insert is connected with the connecting rod;

4. The polishing apparatus according to claim 2, further comprising a first drive mechanism;

5. The polishing apparatus as recited in claim 4, wherein the first drive mechanism includes a first drive device, an eccentric assembly, and a linkage assembly;

6. The polishing apparatus as recited in claim 5, wherein the constraining structure is a guide assembly;

the guide assembly comprises a guide seat, a sliding block and a hinge;

7. The polishing apparatus as recited in claim 5, wherein the eccentric assembly further comprises an adjustment rod;

8. The polishing apparatus as recited in claim 5, wherein the linkage assembly further comprises a second beam;

9. The polishing apparatus as recited in claim 1, further comprising a mounting base;

the base is used for fixing the workpiece and lifting the height of the workpiece, and the bearing surface of the base is not larger than the supported surface of the workpiece.

10. A processing apparatus characterized by comprising the polishing device according to any one of claims 1 to 9.