A clamping device for producing optical lenses

Abstract

The utility model belongs to the technical field of optical lens production, and is particularly a clamping device for optical lens production. In view of the problem that the existing equipment can only clamp the optical lens horizontally and is not convenient for multi-angle processing operations, the following scheme is proposed, which includes a base, and a position adjustment structure is arranged on the top of the base. The position adjustment structure includes a plug-in tube welded on the top of the base, and the inner top of the plug-in tube is plugged with a support shaft through a fixed bearing, and a plurality of clamping plates are uniformly welded on the circumference of the top of the plug-in tube. The outside of the plurality of clamping plates is connected with the same fixing sleeve through a threaded sleeve, and a telescopic rod is plugged on the top of the support shaft, and a rotating block is installed on the top of the telescopic rod by bolt rotation. The utility model adjusts the horizontal height, circumferential displacement, and angle folding of the clamping structure by setting a position adjustment structure, effectively improving the multi-angle placement of the clamped optical lens and facilitating processing operations.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lens production, in particular to a clamping device for optical lens production. Background Art

[0002] The lens is an optical element made of transparent material. The lens surface is rough when it is injected into the mold, and the mirror surface is often uneven. Therefore, a grinding machine is needed to grind the lens surface.

[0003] After searching, a patent with publication number CN215942421U discloses a fixing and clamping device for optical lens production, which includes a base, a column is fixedly installed on the top of the base, a disc is fixedly installed on the top of the column, a lifting component located below the disc is installed on the top of the base, sliding grooves are opened at equal distances on the top of the disc, a fixing component is installed inside the sliding groove, and a slider is movably connected inside the sliding groove.

[0004] The existing equipment can only clamp the optical lens horizontally, which is not convenient for multi-angle processing operations. Therefore, we propose a clamping device for optical lens production to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcoming that the placement angle cannot be changed, and proposes a clamping device for optical lens production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a clamping device for producing an optical lens, comprising a base, a position adjustment structure is arranged on the top of the base;

[0007] The position adjustment structure includes a plug-in tube welded on the top of the base, a support shaft is plugged into the inner top of the plug-in tube through a fixed bearing, a plurality of clamping plates are evenly welded on the circumferential side of the top of the plug-in tube, a plurality of clamping plates are externally connected with the same adapter sleeve through a threaded sleeve, a telescopic rod is plugged into the top of the support shaft, a rotating block is rotatably installed on the top of the telescopic rod by bolts, a bearing tray is welded on the top of the rotating block, and a clamping structure is provided on the bearing tray.

[0008] Preferably, the clamping structure includes a screw rod plugged into the bottom end of the support tray.

[0009] Preferably, a turning handle is mounted on the bottom end of the screw rod via a bolt.

[0010] Preferably, the top end of the screw rod extends through the interior of the support tray and is plugged with an adjustment disk via a connecting key, and a truncated cone-shaped adjustment hole is provided on the top of the adjustment disk.

[0011] Preferably, a plurality of sliding blocks welded at one end of the bottom of a displacement plate are evenly placed inside the adjustment hole opened at the top of the adjustment disk, and the other ends of the plurality of displacement plates are connected to the peripheral side of the support tray through a return spring.

[0012] Preferably, a clamping plate is welded to the ends of the tops of the plurality of displacement plates that are away from each other, and the tops of the plurality of clamping plates extend through the corresponding sliding grooves provided on the top of the supporting tray.

[0013] Preferably, a spring groove is formed at one end of the plurality of clamps close to each other, a plurality of buffer springs are evenly arranged inside the plurality of spring grooves, and a protective pad is installed at one end of the plurality of buffer springs close to each other by plugging.

[0014] Preferably, the plurality of protection pads are all made of rubber, and anti-slip grooves are formed at equal distances on the ends of the plurality of protection pads that are close to each other.

[0015] In the utility model, a clamping device for producing an optical lens is described as follows:

[0016] 1. The rotating block of the utility model rotates around the telescopic rod to adjust the placement angle of the clamping structure. The telescopic rod moves up and down inside the support shaft to adjust the horizontal height of the clamping structure. The support shaft is rotated to adjust the placement position of the clamping structure, which effectively facilitates the processing operation.

[0017] 2. The utility model controls the upward displacement of the adjusting disk on the screw rod by rotating the turning handle, driving a plurality of displacement plates to move toward one end close to each other, so as to achieve the purpose of clamping the optical lens together by a plurality of clamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a clamping device for producing optical lenses proposed by the utility model;

[0019] Figure 2 This is a schematic structural diagram of the inner part of a tray of a clamping device for producing optical lenses proposed by the utility model;

[0020] Figure 3 This is a structural schematic diagram of part A of a clamping device for producing optical lenses proposed by the utility model;

[0021] Figure 4 This is a schematic structural diagram of part B of a clamping device for producing optical lenses proposed by the utility model;

[0022] Figure 5 This is a structural schematic diagram of the C portion of a clamping device for producing optical lenses proposed by the utility model.

[0023] In the figure: 1. base; 2. position adjustment structure; 201. plug-in sleeve; 202. support shaft; 203. clamping plate; 204. tightening sleeve; 205. telescopic rod; 206. rotating block; 3. bearing tray; 4. clamping structure; 401. screw rod; 402. turning handle; 403. adjusting disk; 404. displacement plate; 405. reset spring; 406. splint; 407. slide groove; 408. protective pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-5 , a clamping device for producing an optical lens, comprising a base 1, a position adjustment structure 2 is arranged on the top of the base 1;

[0026] The position adjustment structure 2 includes a plug-in tube 201 welded to the top of the base 1, and a support shaft 202 is inserted into the inner top of the plug-in tube 201 through a fixed bearing, and a plurality of clamping plates 203 are evenly welded on the top circumference of the plug-in tube 201. The outside of the plurality of clamping plates 203 is connected with the same tightening sleeve 204 through a threaded sleeve, and a telescopic rod 205 is inserted into the top of the support shaft 202, and a rotating block 206 is installed on the top of the telescopic rod 205 by bolt rotation, and a bearing tray 3 is welded on the top of the rotating block 206, and a clamping structure 4 is arranged on the bearing tray 3.

[0027] In this embodiment, the clamping structure 4 includes a screw rod 401 inserted into the bottom end of the support plate 3 .

[0028] By adopting the above solution, the screw rod 401 is inserted into the bottom end of the support tray 3 to achieve stable installation behavior and facilitate transmission accuracy.

[0029] In this embodiment, a turning handle 402 is mounted on the bottom end of the screw rod 401 via bolts.

[0030] By adopting the above solution, the turning handle 402 is installed at the bottom end of the screw rod 401 through a bolt, so that the screw rod 401 can be controlled to rotate synchronously through the turning handle 402, thereby effectively improving the control efficiency.

[0031] In this embodiment, the top end of the screw rod 401 extends through the interior of the support tray 3 and is plugged with an adjustment disk 403 via a connecting key. A truncated cone-shaped adjustment hole is provided at the top of the adjustment disk 403 .

[0032] By adopting the above scheme, the top end of the screw rod 401 extends through the interior of the supporting tray 3, and the adjusting disk 403 is plugged in through the connecting key. A truncated cone-shaped adjusting hole is opened on the top of the adjusting disk 403, so that the rotation behavior on the screw rod 401 is transmitted to the adjusting disk 403, thereby achieving the purpose of controlling its up and down displacement.

[0033] In this embodiment, a plurality of sliders welded to one end of the bottom of a plurality of displacement plates 404 are evenly placed inside the adjustment hole opened at the top of the adjustment disk 403 , and the other ends of the plurality of displacement plates 404 are connected to the peripheral side of the support tray 3 through a return spring 405 .

[0034] By adopting the above scheme, a plurality of sliders welded at one end of the bottom end of the displacement plates 404 are evenly placed inside the adjustment hole opened at the top of the adjustment disk 403, and the other ends of the plurality of displacement plates 404 are connected to the peripheral side of the supporting tray 3 through the return spring 405, so that when the adjustment disk 403 moves upward, the plurality of sliders welded at one end of the bottom end of the displacement plates 404 evenly placed inside the adjustment hole are evenly squeezed to one end close to each other, and finally a clamping behavior is achieved.

[0035] In this embodiment, a clamping plate 406 is welded to the ends of the tops of the plurality of displacement plates 404 that are away from each other, and the tops of the plurality of clamping plates 406 extend through the corresponding sliding grooves 407 formed on the top of the supporting tray 3 .

[0036] By adopting the above solution, clamps 406 are welded to the ends of the tops of the displacement plates 404 that are away from each other, and the tops of the clamps 406 extend through the corresponding slide grooves 407 opened on the top of the supporting tray 3, so that the slide grooves 407 guide the clamps 406 to perform clamping.

[0037] In this embodiment, a spring groove is formed at one end of the plurality of clamps 406 close to each other, a plurality of buffer springs are evenly arranged inside the plurality of spring grooves, and a protective pad 408 is installed at one end of the plurality of buffer springs close to each other by plugging.

[0038] By adopting the above scheme, spring grooves are opened at the ends of several clamps 406 that are close to each other, several buffer springs are evenly arranged inside the several spring grooves, and protective pads 408 are installed on the ends of several buffer springs that are close to each other by plugging, so that the impact force can be buffered by the several buffer springs and the protective pads 408 to avoid the problem of clamping breakage.

[0039] In this embodiment, the plurality of protection pads 408 are all made of rubber, and anti-slip grooves are formed at equal distances at the ends of the plurality of protection pads 408 that are close to each other.

[0040] By adopting the above solution, the plurality of protection pads 408 are all made of rubber, and anti-skid grooves are evenly spaced at the ends of the plurality of protection pads 408 close to each other, thereby avoiding the problem of slipping.

[0041] In the utility model, when in use, the optical lens is placed between a plurality of clamping plates 406, the turning handle 402 is rotated to control the screw rod 401 to move upward, the adjusting disk 403 is driven to move upward, and a plurality of displacement plates 404 are driven to approach each other, and a plurality of clamping plates 406 clamp the optical lens together, a plurality of buffer springs and protective pads 408 buffer the impact force, the rotating block 206 is rotated around the telescopic rod 205 to adjust the angle, the supporting shaft 202 is rotated to displace the optical lens to a suitable angle, and the fixing sleeve 204 is rotated to move downward, so that a plurality of clamping plates 203 are contracted inward to fix the optical lens.

[0042] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A clamping device for producing optical lenses, comprising a base (1), characterized in that: A position adjustment structure (2) is provided on the top of the base (1); The position adjustment structure (2) comprises an insert cylinder (201) welded to the top of the base (1); the inner top of the insert cylinder (201) is plugged with a support shaft (202) via a fixed bearing; a plurality of clamping plates (203) are uniformly welded on the circumference of the top of the insert cylinder (201); the outsides of the plurality of clamping plates (203) are threadedly sleeved with a same adapter sleeve (204); a telescopic rod (205) is plugged into the top of the support shaft (202); a rotating block (206) is rotatably mounted on the top of the telescopic rod (205) via bolts; a bearing tray (3) is welded to the top of the rotating block (206); and a clamping structure (4) is provided on the bearing tray (3).

2. A clamping device for producing optical lenses according to claim 1, characterized in that: The clamping structure (4) comprises a screw rod (401) plugged into the bottom end of the supporting tray (3).

3. A clamping device for producing optical lenses according to claim 2, characterized in that: The bottom end of the screw rod (401) is mounted with a turning handle (402) via a bolt.

4. The clamping device for producing an optical lens according to claim 2, characterized in that: The top end of the screw rod (401) extends through the interior of the support tray (3) and is plugged with an adjustment disk (403) via a connecting key. A truncated cone-shaped adjustment hole is provided at the top of the adjustment disk (403).

5. The clamping device for producing optical lenses according to claim 4, characterized in that: A plurality of sliding blocks welded at one end of the bottom of a plurality of displacement plates (404) are evenly placed inside the adjustment hole opened at the top of the adjustment disk (403), and the other ends of the plurality of displacement plates (404) are connected to the peripheral side of the support tray (3) through a return spring (405).

6. The clamping device for producing an optical lens according to claim 5, characterized in that: A clamping plate (406) is welded to the ends of the tops of the plurality of displacement plates (404) that are away from each other, and the tops of the plurality of clamping plates (406) extend through the corresponding sliding grooves (407) provided on the top of the supporting tray (3).

7. The clamping device for producing an optical lens according to claim 6, characterized in that: A spring groove is provided at one end of the plurality of clamps (406) close to each other, a plurality of buffer springs are arranged at equal intervals inside the plurality of spring grooves, and a protective pad (408) is installed at one end of the plurality of buffer springs close to each other by plugging.

8. The clamping device for producing an optical lens according to claim 7, characterized in that: The plurality of protection pads (408) are all made of rubber, and anti-slip grooves are formed at equal distances on the ends of the plurality of protection pads (408) that are close to each other.

Images