Tool for polishing surface of optical glass lens

By designing a multifunctional optical glass lens polishing tool set, including base, displacement components, clamping components, etc., the problem of poor adaptability of double-sided polishing and diversified appearance in the prior art is solved, and the efficient double-sided optical glass lenses is achieved. Polishing treatment.

CN119115720AInactive Publication Date: 2024-12-13CHUZHOU YOULI OPTICAL GLASSES CO LTD

Patent Information

Application Number
CN202411550771.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing optical glass lens polishing devices are difficult to handle double-sided polishing at the same time, and have poor adaptability to lenses of different models and shapes, resulting in complex operation and low efficiency.

Method used

A tooling including base, displacement component, clamping component, mounting component, angle adjustment component, pitch adjustment component, drive component and linkage component is designed. Through the coordinated work of these components, the double-sided synchronous polishing of optical glass lenses is achieved. Adapt to a variety of appearances.

Benefits of technology

It realizes efficient processing of double-sided polishing of optical glass lenses. Regardless of the size and shape of the lens, the angle and spacing of the polishing wheel can be adjusted simultaneously, achieving synchronous driving, simplifying the operation process and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of optical glass lens polishing, and particularly relates to an optical glass lens surface polishing tool which comprises a base, a clamping assembly, a mounting assembly, an angle adjusting assembly, a distance adjusting assembly, a driving assembly and a linkage assembly, a displacement assembly is arranged at the top of the base, and the displacement assembly comprises a front support and a rear support; the clamping assembly comprises an annular rotating ring arranged between the two supports, and the rotating ring conducts left-right transverse displacement under the control of the displacement assembly. According to the optical glass lens polishing device, the angles between the two polishing wheels and optical glass lenses can be adjusted through the angle adjusting assembly, the distance between the optical glass lenses can be synchronously adjusted through the distance adjusting assembly, and no matter how the distance between the two polishing wheels is adjusted, the two polishing wheels can be synchronously driven to rotate through the driving assembly to polish the optical glass lenses; and double-sided polishing processing can be conveniently carried out on optical glass lenses with different requirements.
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Description

Technical Field

[0001] The invention relates to the technical field of optical glass lens polishing, in particular to a tool used for polishing the surface of an optical glass lens. Background Art

[0002] Optical lenses are the core components of high-precision optical instruments. After the lens shape forming process is completed, in order to ensure its optical performance, its surface must be finely polished.

[0003] The polishing devices currently widely used have obvious functional limitations. Such devices can generally only polish one surface of the lens and are mainly suitable for plane polishing. It is difficult to cope with the diverse appearance requirements of optical lenses. In addition, the outer diameters of different types of circular optical glass lenses are also different, which further increases the complexity of the polishing operation. When double-sided polishing of the lens is required, the existing device usually requires polishing of one side first, and then disassembling the lens and reinstalling it in order to polish the other side, which is time-consuming and laborious. Therefore, it is necessary to develop a tooling for polishing the surface of optical glass lenses. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A tool for polishing the surface of an optical glass lens, comprising:

[0007] A base, wherein a displacement assembly is disposed on the top of the base, and the displacement assembly includes two front and rear brackets;

[0008] The clamping assembly includes an annular rotating ring arranged between two brackets, and the rotating ring is displaced left and right under the control of the displacement assembly. The clamping assembly is used to clamp and fix the optical glass lens "suspended" on the inner side of the rotating ring;

[0009] The mounting assembly is symmetrically arranged with respect to the rotating ring, and the mounting assembly includes a hollow column arranged on one side of the rotating ring, and an inner side wall of the hollow column is symmetrically lifted and slidably arranged with an "L"-shaped height adjustment frame, and two of the height adjustment frames are rotatably arranged near the rotating ring with polishing wheels for polishing the surface of the optical glass lens;

[0010] An angle adjustment component, which is arranged on the height adjustment frame and is used to adjust the angle of the polishing wheel during polishing;

[0011] A spacing adjustment component, which is arranged on the side wall of the hollow column and is used to adjust the distance between the two polishing wheels and the optical glass lens;

[0012] A driving component, which is arranged inside the hollow column and the height adjustment frame and is used to synchronously drive the two polishing wheels to rotate for polishing the optical glass lens;

[0013] A linkage component, which is arranged between the swivel ring and the hollow column, and when the driving component drives the polishing wheel to rotate, the swivel ring and the optical glass lens are synchronously driven to rotate through the linkage component.

[0014] As a preferred scheme of a tool for surface polishing of optical glass lenses according to the present invention, wherein: the displacement component further includes a mounting frame arranged on the top of the base and below the bracket. The mounting frame is in a hollow "C" shape and has a chute at the top for the lower ends of the two brackets to slide horizontally left and right.

[0015] As a preferred scheme of a tool for surface polishing of optical glass lenses according to the present invention, wherein: horizontally arranged lead screws are rotatably arranged on the side walls of the two chutes. The thread directions of the two lead screws are the same and the rotation directions are the same. The rod bodies of the two lead screws are respectively screwed through the side walls of the two brackets;

[0016] A first double-headed servo motor is arranged at one end of the two lead screws in the inner cavity of the mounting frame. First bevel gears are respectively arranged on the two output shafts of the first double-headed servo motor. One end of the two lead screws extends and rotates through the chute and is provided with a second bevel gear meshing with the first bevel gear.

[0017] As a preferred scheme of a tool for surface polishing of optical glass lenses according to the present invention, wherein: an annular mounting groove is opened in the inner cavity of the swivel ring. The clamping component further includes rotating shafts arranged at equal intervals around the center of the swivel ring. There are at least six rotating shafts, and all of them rotate through the mounting groove and the side wall of the swivel ring. A screw rod is arranged at one end of the rotating shaft close to the center of the swivel ring. A threaded sleeve is sleeved on the outer side wall of the screw rod in a screw transmission manner. A clamping piece for clamping the optical glass lens is arranged at one end of the threaded sleeve close to the center of the swivel ring;

[0018] "冂"-shaped limiting frames are arranged on the inner side wall of the swivel ring at each threaded sleeve. Limiting strips are symmetrically protruded on the side wall of the threaded sleeve. Limiting holes for the threaded sleeve and the limiting strips to fit and slide through are opened on the side wall of the limiting frame;

[0019] A third bevel gear is arranged at one end of each rotating shaft located in the inner cavity of the installation slot, and a first large bevel gear meshing with all the third bevel gears is rotatably arranged on the inner side wall of the installation slot;

[0020] A driving rod is provided to rotate and penetrate the side wall of the mounting groove and the rotating ring. A fourth bevel gear meshing with the first large bevel gear is provided at one end of the driving rod located in the inner cavity of the mounting groove. A first knob is provided at one end of the driving rod close to the center of the rotating ring.

[0021] As a preferred solution of the tooling for polishing the surface of an optical glass lens described in the present invention, an elastic member is arranged between the threaded sleeve and the clamping piece, the elastic member comprises a circular slide protrudingly arranged at one end of the threaded sleeve close to the clamping piece, a cylinder is arranged at one end of the clamping piece close to the circular slide, the circular slide is limitedly slid on the inner side of the cylinder, an annular limiting ring is arranged on the outer side wall of the rod body of the threaded sleeve, and a buffer spring in the same direction as the threaded sleeve is arranged between the limiting ring and the cylinder;

[0022] A rubber anti-skid pad is arranged on one side of the clip away from the cylinder.

[0023] As a preferred solution of the tooling for polishing the surface of an optical glass lens described in the present invention, the angle adjustment assembly further comprises a vertical rotating rod that rotates and penetrates a side of the height adjustment frame close to the rotating ring, one end of the rotating rod close to the rotating ring is connected to the input end of the ball cage universal joint, the output end of the ball cage universal joint is provided with a first spline sleeve through a first spline shaft sliding sleeve, and the other end of the first spline sleeve is connected to the center of the side wall of the polishing wheel;

[0024] A mounting plate is rotatably arranged on the outer side walls of the rotating rod and the first spline sleeve, and an electric lifting and retracting rod is hingedly arranged between the two mounting plates.

[0025] As a preferred solution of the tooling for polishing the surface of an optical glass lens described in the present invention, the spacing adjustment component includes a fixed plate fixedly arranged on the side wall of the hollow column away from the rotating ring, the upper and lower walls of the fixed plate are rotatably penetrated by the vertical double-headed positive and negative threaded column, the upper and lower threads of the double-headed positive and negative threaded column are respectively screwed and driven with movable blocks, and the side walls of the two movable blocks are respectively fixed on the side walls of the two height adjustment frames;

[0026] A second knob is arranged at the middle part of the outer side of the shaft of the double-headed positive and negative threaded column, and anti-slip grooves are arranged on the outer side of the second knob.

[0027] As a preferred solution of a tooling for polishing the surface of an optical glass lens described in the present invention, wherein: the driving assembly includes a vertical second double-headed servo motor fixed on the side wall of the middle part of the inner cavity of the hollow column, two output shafts of the second double-headed servo motor are fixedly connected with a vertical second spline shaft, one end of the two height adjustment frames are always fitted and slidably located in the inner cavity of the hollow column, and one end of the height adjustment frame located in the inner cavity of the hollow column rotates and penetrates a vertical second spline sleeve, one end of the second spline sleeve is slidably sleeved with the rod body of the second spline shaft, and the other end is located in the inner cavity of the height adjustment frame and is provided with a fifth bevel gear;

[0028] The inner cavity of each height adjustment frame is rotatably provided with a transverse follower rod, one end of the follower rod is close to the fifth bevel gear and is provided with a sixth bevel gear meshing with the fifth bevel gear, the other end of the follower rod is close to the rotating rod and is provided with a seventh bevel gear, and the end of the rotating rod away from the ball cage universal joint is located in the inner cavity of the height adjustment frame and is provided with an eighth bevel gear meshing with the seventh bevel gear.

[0029] As a preferred solution of a tool for polishing the surface of an optical glass lens described in the present invention, wherein: the linkage assembly includes a bearing sleeve with an embedded rotating sleeve arranged on a circle of the outer wall of the rotating ring, the outer side of the bearing sleeve is fixedly connected to the outer sides of two brackets, the lower edge of the rotating ring is provided with a second large bevel gear, the side of the bearing sleeve close to the mounting assembly is fixedly provided with a first fixing frame, the lower end of the first fixing frame is rotatably penetrated by a third transverse spline sleeve, the outer side of the third spline sleeve is provided with a ninth bevel gear meshing with the second large bevel gear, and the inner side is slidably fitted with a third transverse spline shaft;

[0030] When the rotating ring is displaced horizontally to the left and right, the third spline shaft is always located on the inner side of the third spline sleeve, and the ninth bevel gear is always meshed with the second large bevel gear;

[0031] The other end of the third spline shaft smoothly rotates and is located in the inner cavity of the mounting assembly and is provided with a tenth bevel gear near the second spline shaft. The shaft of the second spline shaft is provided with an eleventh bevel gear meshing with the tenth bevel gear. The hollow column always maintains a distance from the tenth bevel gear and the eleventh bevel gear during the lifting and sliding process. A second fixing frame is fixedly provided on one side of the mounting assembly close to the first fixing frame, and the shaft of the third spline shaft smoothly rotates and passes through the side wall of the second fixing frame.

[0032] Compared with the prior art, the beneficial effects of the present invention are: the two polishing wheels can adjust their angles with the optical glass lens through the angle adjustment component, and the spacing between the optical glass lenses can be synchronously adjusted through the spacing adjustment component, and no matter how they are adjusted, the two polishing wheels can be synchronously driven to rotate through the driving component to polish the optical glass lens, which is convenient for double-sided polishing of optical glass lenses with different requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in combination with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0034] Figure 1 It is a structural schematic diagram of the present invention;

[0035] Figure 2 For the present invention Figure 1 A schematic diagram of the structure of the inner part of the middle bracket;

[0036] Figure 3 It is a schematic diagram of the structure of the internal parts of the swivel cross section and the internal parts of the mounting frame of the present invention;

[0037] Figure 4 For the present invention Figure 3 Exploded diagram of

[0038] Figure 5 It is an exploded view of the screw, threaded sleeve, clip and other components of the present invention;

[0039] Figure 6 It is a structural schematic diagram of the limiting frame of the present invention;

[0040] Figure 7 It is a schematic diagram of the cross-sectional structure of the threaded sleeve, cylinder, buffer spring and other components of the present invention;

[0041] Figure 8 It is a schematic diagram of the structure of the internal components of the hollow column and the height adjustment frame cross section of the present invention;

[0042] Fig. 9 It is a structural schematic diagram of the angle adjustment assembly of the present invention;

[0043] Fig.10 For the present invention Fig. 9 Exploded diagram of

[0044] Fig.11 For the present invention Figure 8 Schematic diagram of the structure of the middle A area;

[0045] Fig.12 For the present invention Figure 3 Schematic diagram of the structure viewed from the side.

[0046] In the figure: base 100, displacement component 101, bracket 102, mounting frame 103, slide groove 104, screw rod 105, first double-head servo motor 106, first bevel gear 107, second bevel gear 108, clamping assembly 200, swivel 201, mounting groove 202, rotating shaft 203, screw rod 204, threaded sleeve 205, clip 206, limit frame 207, limit strip 208, limit hole 209, third bevel gear 210, first large bevel gear 211, drive rod 212, fourth bevel gear 213, first knob 214, circular slide plate 215, cylinder 216, limit ring 217, buffer spring 218, mounting assembly 300, hollow column 301, height adjustment frame 302, polishing wheel 303, angle adjustment assembly 400, rotating rod 401, Ball cage universal joint 402, first spline shaft 403, first spline sleeve 404, mounting plate 405, electric lifting and retracting rod 406, spacing adjustment assembly 500, fixing plate 501, double-headed positive and negative threaded column 502, movable block 503, second knob 504, driving assembly 600, second double-headed servo motor 601, second spline shaft 602, second spline sleeve 603, fifth bevel gear 604, follower rod 605, sixth bevel gear 606, seventh bevel gear 607, eighth bevel gear 608, linkage assembly 700, bearing sleeve 701, second large bevel gear 702, first fixing frame 703, third spline sleeve 704, ninth bevel gear 705, third spline shaft 706, tenth bevel gear 707, eleventh bevel gear 708, second fixing frame 709. DETAILED DESCRIPTION

[0047] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0048] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0049] Secondly, the present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0050] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0051] See also Figure 1-Figure 12 , which shows a schematic diagram of a structure of a tooling embodiment of the present invention for polishing the surface of an optical glass lens, please refer to Figure 1-Figure 12 , a tooling used for polishing the surface of optical glass lenses is introduced in detail.

[0052] Embodiment 1:

[0053] A tool for polishing the surface of an optical glass lens, comprising a base 100, a clamping assembly 200, a mounting assembly 300, an angle adjustment assembly 400, a spacing adjustment assembly 500, a driving assembly 600 and a linkage assembly 700;

[0054] A displacement assembly 101 is disposed on the top of the base 100, and the displacement assembly 101 includes two front and rear brackets 102;

[0055] The clamping assembly 200 includes an annular rotating ring 201 disposed between the two brackets 102. The rotating ring 201 is moved horizontally left and right under the control of the displacement assembly 101. The clamping assembly 200 is used to clamp and fix the optical glass lens "suspended" on the inner side of the rotating ring 201.

[0056] The mounting assembly 300 is symmetrically arranged with respect to the rotating ring 201. The mounting assembly 300 includes a hollow column 301 arranged on one side of the rotating ring 201. The inner side wall of the hollow column 301 is symmetrically lifted and slidably arranged with an "L"-shaped height adjustment frame 302. The two height adjustment frames 302 are rotatably arranged near the rotating ring 201 with polishing wheels 303 for polishing the surface of the optical glass lens.

[0057] The angle adjustment assembly 400 is disposed on the height adjustment frame 302 and is used to adjust the angle of the polishing wheel 303 during polishing;

[0058] The spacing adjustment component 500 is disposed on the side wall of the hollow column 301 and is used to adjust the spacing between the two polishing wheels 303 and the optical glass lens;

[0059] The driving assembly 600 is disposed inside the hollow column 301 and the height adjustment frame 302, and is used to synchronously drive the two polishing wheels 303 to rotate to polish the optical glass lens;

[0060] The linkage assembly 700 is disposed between the rotating ring 201 and the hollow column 301 , and when the driving assembly 600 drives the polishing wheel 303 to rotate, the rotating ring 201 and the optical glass lens are synchronously driven to rotate through the linkage assembly 700 .

[0061] It should be noted that traditional polishing devices usually also have a cooling device for cooling optical glass lenses. During the polishing process of optical glass lenses, it continuously sprays liquids such as polishing fluid / cooling fluid on the optical glass lenses. Since the cooling mechanism is prior art, it is not described in detail in this application.

[0062] Embodiment 2:

[0063] The displacement assembly 101 further includes a mounting frame 103 disposed on the top of the base 100 and below the bracket 102. The mounting frame 103 is in the shape of a hollow "C" and has a chute 104 at the top for the lower ends of the two brackets 102 to slide horizontally left and right.

[0064] Pushing the rotating ring 201 causes the bracket 102 to slide horizontally in the chute 104, which can adjust the position of the optical glass lens held by the clamping assembly 200, thereby realizing the relative position between the optical glass lens and the polishing wheel 303, and facilitating the polishing of the optical glass lens by the polishing wheel 303 from different positions.

[0065] Embodiment 3:

[0066] In Embodiment 2, since the bracket 102 slides horizontally directly in the chute 104, its stability is weak. Therefore, in this embodiment, the following components are provided:

[0067] Two horizontal lead screws 105 are rotatably provided on the side walls of the two chutes 104. The thread directions of the two lead screws 105 are the same and the rotation directions are the same. The rod bodies of the two lead screws 105 are respectively screwed through the side walls of the two brackets 102.

[0068] At one end of the two lead screws 105 inside the cavity of the mounting frame 103, a first double-headed servo motor 106 is provided. Two first bevel gears 107 are respectively provided on the two output shafts of the first double-headed servo motor 106. One end of the two lead screws 105 extends and rotates through the chute 104 and is provided with a second bevel gear 108 meshing with the first bevel gear 107.

[0069] When the first double-headed servo motor 106 is started, the two lead screws 105 are simultaneously driven to rotate in the same direction through the first bevel gear 107 and the second bevel gear 108, thereby horizontally adjusting the left and right positions of the bracket 102 and the rotating ring 201, that is, the position of the optical glass lens held by the clamping assembly 200 can be adjusted, so as to realize the relative position between the optical glass lens and the polishing wheel 303, and facilitate the polishing of the optical glass lens by the polishing wheel 303 from different positions. Moreover, compared with Embodiment 1, the bracket 102 is more stable after moving.

[0070] Embodiment 4:

[0071] The inner cavity of the swivel ring 201 is provided with an annular installation groove 202. The clamping assembly 200 further includes rotating shafts 203 that are arranged at equal intervals around the center of the swivel ring 201. There are at least six rotating shafts 203, and all of them rotate through the installation groove 202 and the side wall of the swivel ring 201. One end of the rotating shaft 203 close to the center of the swivel ring 201 is provided with a screw 204. A threaded sleeve 205 is screwed and sleeved on the outer side wall of the screw 204. One end of the threaded sleeve 205 close to the center of the swivel ring 201 is provided with a clip 206 for clamping the optical glass lens.

[0072] At the position of each threaded sleeve 205 on the inner side wall of the swivel ring 201, a "冂"-shaped limiting frame 207 is provided. The side wall of the threaded sleeve 205 is symmetrically protruded with limiting strips 208. A limiting hole 209 is opened on the side wall of the limiting frame 207 for the threaded sleeve 205 and the limiting strips 208 to fit and slide through.

[0073] One end of each rotating shaft 203 located in the inner cavity of the installation groove 202 is provided with a third bevel gear 210. A first large bevel gear 211 that meshes with all the third bevel gears 210 is rotatably arranged on the inner side wall of the installation groove 202.

[0074] A driving rod 212 is rotatably penetrated through the side wall of the installation groove 202 and the swivel ring 201. One end of the driving rod 212 located in the inner cavity of the installation groove 202 is provided with a fourth bevel gear 213 that meshes with the first large bevel gear 211. One end of the driving rod 212 close to the center of the swivel ring 201 is provided with a first knob 214.

[0075] The user places the circular optical glass lens to be polished at the center position of the swivel ring 201 with one hand, and all the clips 206 are located outside the optical glass lens. The user drives the driving rod 212 and the fourth bevel gear 213 to rotate through the first knob 214 with the other hand, and then drives all the third bevel gears 210 to rotate through the first large bevel gear 211, that is, can drive all the rotating shafts 203 and the screws 204 to rotate at the same time. Due to the restriction of the limiting strips 208 and the limiting holes 209, the threaded sleeve 205 will not rotate accordingly, but drives the adjusting clip 206 to move closer to the center point of the swivel ring 201, that is, all the clips 206 can gradually approach the optical glass lens, so as to "suspend" and clamp the optical glass lens in the swivel ring 201 through multiple clips 206. It should be noted that the thickness of the circular optical glass lens to be polished is greater than the thickness of the clip 206 to avoid the clip 206 touching the polishing wheel 303 during polishing.

[0076] Example 5:

[0077] Since in the fourth embodiment, the clip 206 directly contacts the outer side of the optical glass lens without any buffer component, when the clip 206 directly contacts the outer side wall of the optical glass lens, the outer side wall of the optical glass lens may be squeezed and damaged. Therefore, in the present embodiment, the following components are provided:

[0078] An elastic member is provided between the threaded sleeve 205 and the clip 206. The elastic member includes a circular slide plate 215 protruding from one end of the threaded sleeve 205 close to the clip 206. A cylinder 216 is provided at one end of the clip 206 close to the circular slide plate 215. The circular slide plate 215 is limitedly slid on the inner side of the cylinder 216. An annular limiting ring 217 is provided on the outer side wall of the rod body of the threaded sleeve 205. A buffer spring 218 in the same direction as the threaded sleeve 205 is provided between the limiting ring 217 and the cylinder 216.

[0079] A rubber anti-skid pad is provided on the side of the clip 206 away from the cylinder 216;

[0080] When the clip 206 touches the outside of the optical glass lens, the rubber anti-skid pad can play a buffering and protective role, and also increase the friction between the clip 206 and the outside of the optical glass lens, thereby facilitating stable clamping, and the buffer spring 218 can also provide appropriate buffering protection.

[0081] Embodiment 6:

[0082] The angle adjustment assembly 400 further includes a vertical rotating rod 401 which is rotatably arranged on a side of the height adjustment frame 302 close to the rotating ring 201. One end of the rotating rod 401 close to the rotating ring 201 is connected to the input end of the ball cage universal joint 402. The output end of the ball cage universal joint 402 is slidably sleeved with a first spline sleeve 404 through a first spline shaft 403. The other end of the first spline sleeve 404 is connected to the center of the side wall of the polishing wheel 303.

[0083] A mounting plate 405 is rotatably provided on the outer side wall of the rotating rod 401 and the first spline sleeve 404, and an electric lifting and retracting rod 406 is hingedly provided between the two mounting plates 405;

[0084] When it is necessary to adjust the polishing angle of the two polishing wheels 303, the electric lifting and retracting rod 406 is started to adjust the angle of the two mounting plates 405, that is, the angle between the rotating rod 401 and the first spline sleeve 404 is changed. At this time, the first spline sleeve 404 will slide along the first spline shaft 403, that is, the polishing angle of the polishing wheel 303 can be changed, thereby meeting the needs for polishing optical glass lenses under different requirements.

[0085] Embodiment 7:

[0086] The spacing adjustment component 500 includes a fixed plate 501 fixedly arranged on the side wall of the hollow column 301 away from the rotating ring 201, and the upper and lower walls of the fixed plate 501 are rotatably penetrated by a vertical double-headed positive and negative threaded column 502, and the upper and lower threads of the double-headed positive and negative threaded column 502 are respectively screwed and driven to be provided with movable blocks 503, and the side walls of the two movable blocks 503 are respectively fixed on the side walls of the two height adjustment frames 302;

[0087] A second knob 504 is disposed at the middle of the outer side of the shaft of the double-headed positive and negative threaded column 502, and an anti-slip pattern is disposed on the outer side of the second knob 504;

[0088] When it is necessary to adjust the distance between the two polishing wheels 303 and the optical glass lens, the double-headed positive and negative threaded column 502 is driven to rotate through the second knob 504. Since the upper and lower threads of the double-headed positive and negative threaded column 502 have opposite directions, the movable block 503 and the height adjustment frame 302 can be driven to move in opposite directions, thereby facilitating the polishing wheel 303 to approach / move away from the optical glass lens. When the polishing wheel 303 is away from the rotating ring 201, it is convenient to install and remove the optical glass lens.

[0089] Embodiment 8:

[0090] The driving assembly 600 includes a vertical second double-headed servo motor 601 fixed on the side wall of the middle part of the inner cavity of the hollow column 301, and the two output shafts of the second double-headed servo motor 601 are fixedly connected with the vertical second spline shaft 602. One end of the two height adjustment frames 302 is always fitted and slidably located in the inner cavity of the hollow column 301, and one end of the height adjustment frame 302 located in the inner cavity of the hollow column 301 rotates and penetrates a vertical second spline sleeve 603, one end of the second spline sleeve 603 is slidably sleeved with the rod body of the second spline shaft 602, and the other end is located in the inner cavity of the height adjustment frame 302 and is provided with a fifth bevel gear 604;

[0091] The inner cavity of each height adjustment frame 302 is rotatably provided with a transverse follower rod 605, one end of the follower rod 605 is close to the fifth bevel gear 604 and is provided with a sixth bevel gear 606 meshing with the fifth bevel gear 604, the other end of the follower rod 605 is close to the rotating rod 401 and is provided with a seventh bevel gear 607, and the end of the rotating rod 401 away from the ball cage universal joint 402 is located in the inner cavity of the height adjustment frame 302 and is provided with an eighth bevel gear 608 meshing with the seventh bevel gear 607;

[0092] When adjusting the height of the polishing wheel 303 from the optical glass lens, the second spline sleeve 603 slides along the shaft of the second spline shaft 602. When it is necessary to drive the two polishing wheels 303 to rotate to polish the optical glass lens, the second double-headed servo motor 601 is started to drive the second spline shaft 602 to rotate. The second spline shaft 602 can drive the second spline sleeve 603 and the fifth bevel gear 604 to rotate, and then drive the follower rod 605 to rotate through the sixth bevel gear 606, and then drive the rotating rod 401 to rotate through the seventh bevel gear 607 and the eighth bevel gear 608. Finally, the rotating rod 401 drives the first spline sleeve 404 and the polishing wheel 303 to rotate through the ball cage universal joint 402, so as to realize driving the two polishing wheels 303 to polish the optical glass lens at the same time.

[0093] Therefore, no matter the polishing angle of the two polishing wheels 303 is adjusted or the distance between the polishing wheels 303 and the optical glass lens is adjusted, the driving assembly 600 can realize synchronous driving rotation to polish the optical glass lens, thereby facilitating double-sided polishing of optical glass lenses with different requirements.

[0094] Embodiment 9:

[0095] The linkage assembly 700 includes an embedded bearing sleeve 701 that is rotatably sleeved around the outer wall of the rotating ring 201. The outer side of the bearing sleeve 701 is fixedly connected to the outer sides of the two brackets 102. A second large bevel gear 702 is provided on the lower edge of the rotating ring 201. A first fixed frame 703 is fixedly provided on the side of the bearing sleeve 701 close to the mounting assembly 300. A third spline sleeve 704 is rotatably penetrated through the lower end of the first fixed frame 703. A ninth bevel gear 705 meshing with the second large bevel gear 702 is provided on the outer side of the third spline sleeve 704, and a third spline shaft 706 is slidably fitted and penetrated through the inner side.

[0096] When the rotating ring 201 is displaced horizontally to the left or right, the third spline shaft 706 is always located inside the third spline sleeve 704, and the ninth bevel gear 705 is always meshed with the second large bevel gear 702;

[0097] The other end of the third spline shaft 706 is smoothly rotated and is located in the inner cavity of the mounting assembly 300 and is provided with a tenth bevel gear 707 near the second spline shaft 602. The rod of the second spline shaft 602 is provided with an eleventh bevel gear 708 that meshes with the tenth bevel gear 707. During the lifting and sliding process of the hollow column 301, the distance between the tenth bevel gear 707 and the eleventh bevel gear 708 is always maintained. A second fixing frame 709 is fixedly provided on one side of the mounting assembly 300 near the first fixing frame 703, and the rod of the third spline shaft 706 smoothly rotates and passes through the side wall of the second fixing frame 709.

[0098] When the second double-headed servo motor 601 drives the second spline shaft 602 to rotate, the tenth bevel gear 707 and the third spline shaft 706 are driven to rotate through the eleventh bevel gear 708, and the ninth bevel gear 705 on the third spline sleeve 704 is driven to rotate, thereby driving the third bevel gear 210 and the optical glass lens clamped and fixed inside thereof to rotate together through the second large bevel gear 702, so that the polishing is more uniform;

[0099] Furthermore, when the swivel 201 is displaced horizontally left and right under the control of the displacement assembly 101, the bearing sleeve 701 drives the first fixed frame 703 and the third spline sleeve 704 to move synchronously. The third spline sleeve 704 moves horizontally along the shaft of the third spline shaft 706, ensuring that the ninth bevel gear 705 is always engaged with the second large bevel gear 702.

[0100] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A tool for polishing the surface of an optical glass lens, characterized in that: Including: A base (100), on the top of the base (100) is provided with a displacement component (101), and the displacement component (101) includes two front and rear brackets (102); A clamping component (200), including an annular rotating ring (201) arranged between the two brackets (102), and the rotating ring (201) undergoes left - right lateral displacement under the control of the displacement component (101). The clamping component (200) is used to "suspend" and clamp an optical glass lens inside the rotating ring (201); An installation component (300), which is symmetrically arranged up and down with respect to the rotating ring (201). The installation component (300) includes a hollow column (301) arranged on one side of the rotating ring (201). Inside the inner side wall of the hollow column (301), an "L" - shaped height - adjusting frame (302) is arranged to slide up and down symmetrically. At the position where the two height - adjusting frames (302) are close to the rotating ring (201), a polishing wheel (303) for polishing the surface of the optical glass lens is rotatably arranged; An angle - adjusting component (400), arranged on the height - adjusting frame (302), for adjusting the angle when the polishing wheel (303) polishes; A spacing - adjusting component (500), arranged on the side wall of the hollow column (301), for adjusting the spacing between the two polishing wheels (303) and the optical glass lens; A driving component (600), arranged inside the hollow column (301) and the height - adjusting frame (302), for synchronously driving the two polishing wheels (303) to rotate to polish the optical glass lens; A linkage component (700), arranged between the rotating ring (201) and the hollow column (301). When the driving component (600) drives the polishing wheel (303) to rotate, the rotating ring (201) and the optical glass lens are synchronously driven to rotate through the linkage component (700).

2. A tool for polishing the surface of an optical glass lens according to claim 1, characterized in that: The displacement component (101) further includes an installation frame (103) arranged on the top of the base (100) and below the brackets (102). The installation frame (103) is in the shape of a hollow "C" and has a chute (104) at the top for the lower ends of the two brackets (102) to slide left - right horizontally.

3. A tool for polishing the surface of an optical glass lens according to claim 2, characterized in that: On the side walls of the two chutes (104), a horizontal lead screw (105) is rotatably arranged. The thread directions of the two lead screws (105) are the same and the rotation directions are the same. The rod bodies of the two lead screws (105) are respectively screwed through the side walls of the two brackets (102); At one end of the two lead screws (105) inside the inner cavity of the installation frame (103), a first double - headed servo motor (106) is arranged. Two output shafts of the first double - headed servo motor (106) are respectively provided with a first bevel gear (107). One end of the two lead screws (105) extends and rotates through the chute (104) and is provided with a second bevel gear (108) meshing with the first bevel gear (107).

4. The tooling for polishing the surface of an optical glass lens according to claim 1, characterized in that: An annular installation groove (202) is formed in the inner cavity of the swivel ring (201). The clamping assembly (200) further includes rotating shafts (203) that are arranged equidistantly around the center of the swivel ring (201). There are at least six rotating shafts (203), and all of them rotate through the installation groove (202) and the side wall of the swivel ring (201). One end of the rotating shaft (203) close to the center of the swivel ring (201) is provided with a screw rod (204). A threaded sleeve (205) is sleeved on the outer side wall of the screw rod (204) in a screw-threaded transmission manner. One end of the threaded sleeve (205) close to the center of the swivel ring (201) is provided with a clip (206) for clamping an optical glass lens. At the position of each threaded sleeve (205) on the inner side wall of the swivel ring (201), a "冂"-shaped limiting frame (207) is provided. Limiting strips (208) are symmetrically protruded on the side wall of the threaded sleeve (205). A limiting hole (209) is opened on the side wall of the limiting frame (207) for the threaded sleeve (205) and the limiting strips (208) to fit and slide through. One end of each rotating shaft (203) located in the inner cavity of the installation groove (202) is provided with a third bevel gear (210). A first large bevel gear (211) that meshes with all the third bevel gears (210) is rotatably arranged on the inner side wall of the installation groove (202). A driving rod (212) is rotatably penetrated through the side walls of the installation groove (202) and the swivel ring (201). One end of the driving rod (212) located in the inner cavity of the installation groove (202) is provided with a fourth bevel gear (213) that meshes with the first large bevel gear (211). One end of the driving rod (212) close to the center of the swivel ring (201) is provided with a first knob (214).

5. A tool for polishing the surface of an optical glass lens according to claim 4, characterized in that: An elastic member is arranged between the threaded sleeve (205) and the clip (206). The elastic member includes a circular sliding plate (215) protruded at one end of the threaded sleeve (205) close to the clip (206). One end of the clip (206) close to the circular sliding plate (215) is provided with a cylinder (216). The circular sliding plate (215) is slidably limited inside the cylinder (216). A circular limiting ring (217) is arranged on the outer side wall of the rod body of the threaded sleeve (205). A buffer spring (218) in the same direction as the threaded sleeve (205) is arranged between the limiting ring (217) and the cylinder (216). A rubber anti-slip pad is arranged on one side of the clip (206) away from the cylinder (216).

6. The tooling for polishing the surface of an optical glass lens according to claim 1, characterized in that: The angle adjustment assembly (400) further includes a vertical rotating rod (401) that is rotatably penetrated through the side of the height adjustment frame (302) close to the swivel ring (201). One end of the rotating rod (401) close to the swivel ring (201) is connected to the input end of a constant velocity joint (402). The output end of the constant velocity joint (402) is sleeved with a first spline sleeve (404) through a first spline shaft (403). The other end of the first spline sleeve (404) is connected to the center of the side wall of the polishing wheel (303). A mounting plate (405) is rotatably arranged on the outer side walls of the rotating rod (401) and the first spline sleeve (404), and an electric lifting and retracting rod (406) is hingedly arranged between the two mounting plates (405).

7. A tool for polishing the surface of an optical glass lens according to claim 6, characterized in that: The spacing adjustment component (500) comprises a fixed plate (501) fixedly arranged on the side wall of the hollow column (301) away from the rotating ring (201), the upper and lower walls of the fixed plate (501) are rotatably penetrated by the vertical double-headed positive and negative threaded column (502), the upper and lower threads of the double-headed positive and negative threaded column (502) are respectively threadedly connected and transmission-arranged with movable blocks (503), and the side walls of the two movable blocks (503) are respectively fixed on the side walls of the two height adjustment frames (302); A second knob (504) is provided at the middle of the outer side of the shaft of the double-headed positive and negative threaded column (502), and an anti-slip pattern is provided on the outer side of the second knob (504).

8. The tooling for polishing the surface of an optical glass lens according to claim 7, characterized in that: The driving assembly (600) comprises a vertical second double-headed servo motor (601) fixed on the side wall of the middle part of the inner cavity of the hollow column (301); the two output shafts of the second double-headed servo motor (601) are fixedly connected with a vertical second spline shaft (602); one end of the two height adjustment frames (302) is always fitted and slidably located in the inner cavity of the hollow column (301); and one end of the height adjustment frame (302) located in the inner cavity of the hollow column (301) is rotatably penetrated by a vertical second spline sleeve (603); one end of the second spline sleeve (603) is slidably sleeved with the shaft of the second spline shaft (602); the other end is located in the inner cavity of the height adjustment frame (302) and is provided with a fifth bevel gear (604); The inner cavity of each height adjustment frame (302) is rotatably provided with a transverse follower rod (605), one end of the follower rod (605) is close to the fifth bevel gear (604) and is provided with a sixth bevel gear (606) meshing with the fifth bevel gear (604), the other end of the follower rod (605) is close to the rotating rod (401) and is provided with a seventh bevel gear (607), and the end of the rotating rod (401) away from the ball cage universal joint (402) is located in the inner cavity of the height adjustment frame (302) and is provided with an eighth bevel gear (608) meshing with the seventh bevel gear (607).

9. The tooling for polishing the surface of an optical glass lens according to claim 7, characterized in that: The linkage assembly (700) comprises a bearing sleeve (701) which is internally mounted and rotatably sleeved on the outer wall of the rotating ring (201); the outer side of the bearing sleeve (701) is fixedly connected to the outer sides of the two brackets (102); a second large bevel gear (702) is arranged on the lower edge of the rotating ring (201); a first fixed frame (703) is fixedly arranged on the side of the bearing sleeve (701) close to the mounting assembly (300); a third spline sleeve (704) is rotatably penetrated through the lower end of the first fixed frame (703); a ninth bevel gear (705) meshing with the second large bevel gear (702) is arranged on the outer side of the third spline sleeve (704); and a third spline shaft (706) is slidably fitted and penetrated through the inner side; When the rotating ring (201) is displaced horizontally to the left or right, the third spline shaft (706) is always located inside the third spline sleeve (704), and the ninth bevel gear (705) is always meshed with the second large bevel gear (702); The other end of the third spline shaft (706) is smoothly rotated and is located in the inner cavity of the installation component (300) and is provided with a tenth bevel gear (707) near the second spline shaft (602); the shaft of the second spline shaft (602) is provided with an eleventh bevel gear (708) meshing with the tenth bevel gear (707); during the lifting and sliding process of the hollow column (301), a distance is always maintained between the tenth bevel gear (707) and the eleventh bevel gear (708); a second fixing frame (709) is fixedly provided on one side of the installation component (300) close to the first fixing frame (703); the shaft of the third spline shaft (706) is smoothly rotated and passes through the side wall of the second fixing frame (709).

Citation Information

Patent Citations

  • Double-sided polishing device for optical lens

    CN115383558A

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