CN220637848U - Rotary clamp for glasses lenses - Google Patents

Abstract

The utility model relates to a spectacle lens rotating clamp which comprises a frame, a rotating driving mechanism on the fixed frame, a connector connected with the output end of the rotating driving mechanism, and clamp plates connected with the connector, wherein vertical plates are arranged on two sides of each clamp plate, clamping mechanisms are arranged on the two vertical plates in a right-to-right manner, each clamping mechanism comprises a screw rod in sliding fit with a sliding hole of each vertical plate, side clamping plates fixed on the tops of the screw rods, adjusting nuts in threaded connection with the screw rods, guide rods positioned on the upper side and the lower side of each side clamping plate, and compression springs sleeved on the screw rods between the vertical plates and the side clamping plates, the guide rods penetrate through guide holes on the vertical plates, and a lower clamping plate is arranged on each clamp plate between the two vertical plates. This application can be through adjusting nut, adjusts the distance between the side chuck on the opposite plate both sides to can the not unidimensional lens of centre gripping, application scope is wide.

Description

Rotary clamp for glasses lenses

Technical Field

The utility model relates to the technical field of lens clamps, in particular to a spectacle lens rotating clamp.

Background

For spectacle lens processing, lens clamps are often required for clamping the lenses. Most of the existing lens clamps adopt an unadjustable structure, namely, the existing clamps can only clamp lenses with one shape and size, and are difficult to clamp the spectacle lenses with different sizes. In addition, the lens is difficult to disassemble and assemble when being clamped, so that the disassembly and assembly are inconvenient, and time and labor are wasted.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model provides a spectacle lens rotating clamp.

The technical scheme adopted by the utility model is as follows: the utility model provides a spectacle lens rotary fixture, includes the frame, the rotary driving mechanism in the fixed frame, the connector of being connected with rotary driving mechanism output, the anchor clamps board of being connected with the connector, the both sides of anchor clamps board are equipped with the riser, just be provided with clamping mechanism on two risers, clamping mechanism includes the slide hole sliding fit's with the riser screw rod, with the fixed side chuck in screw rod top, with screw rod threaded connection's adjusting nut, be located the guide arm of both sides about the side chuck and the hold-down spring of suit on the screw rod between riser and side chuck, the guide arm passes from the guide hole on the riser, is equipped with down the chuck on the anchor clamps board between two risers.

Further, the rotary driving mechanism comprises a rotary motor fixed on the frame and a rotary shaft connected with the output end of the rotary motor, the rotary motor is in driving connection with the rotary shaft through a belt pulley, and the connector is fixed on the rotary shaft.

Further, the connector comprises a sleeve fixedly connected with the rotating shaft and a connecting block circumferentially arranged on the outer ring of the sleeve at equal intervals, and a connecting groove is formed in the connecting block.

Further, the upper end of the clamp plate is provided with a connecting plate clamped into the connecting groove, and the connecting plate is fixedly connected through bolts after being clamped into the connecting groove.

Further, a motor housing is arranged outside the rotary motor, and the motor housing is fixed on a bedplate of the frame.

Further, the side chuck and the lower chuck are identical in structure and comprise a bottom plate and rubber clamping blocks adhered to the bottom plate, clamping grooves are formed in the rubber clamping blocks, and a plurality of protrusions are arranged on the inner walls of the clamping grooves.

The beneficial effects of the utility model are as follows:

1. the chuck of this application adopts three-point type to distribute, can carry out stable centre gripping to the lens, avoids wasing the lens or soot blowing in the operation appear the problem that the lens drops.

2. The distance between the side chucks on two sides of the opposite plate can be adjusted through the adjusting nuts, so that lenses with different sizes can be clamped, and the application range is wide.

3. When the lens is clamped, the lens is only required to be pressed between the two side chucks until the lens is clamped on the lower chuck and the side chucks, and when the lens is disassembled, the lens is directly pulled out, so that the disassembly and assembly of the lens are very convenient, and the machining efficiency is improved.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.

The utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic upper view of the rotary drive mechanism.

Fig. 4 is a schematic underside view of the rotary drive mechanism.

Fig. 5 is a schematic structural view of a side chuck.

In fig. 1-5: 1. a frame; 2. a connector; 3. a clamp plate; 4. a vertical plate; 5. a screw; 6. a side chuck; 7. an adjusting nut; the method comprises the steps of carrying out a first treatment on the surface of the 8. A guide rod 9 and a compression spring; 10. a guide hole; 11. a lower chuck; 12. a rotating electric machine; 13. a rotation shaft; 14. a belt pulley; 15. a sleeve; 16. a connecting block; 17. a connecting groove; 18. a connecting plate; 19. a motor housing; 20. a bottom plate; 21. a rubber clamping block; 22. a clamping groove; 23. a protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

The utility model provides a rotary clamp for an eyeglass lens.

In this embodiment, referring to fig. 1-5, the eyeglass lens rotating clamp comprises a frame 1, a rotating driving mechanism on the fixed frame, a connector 2 connected with the output end of the rotating driving mechanism, and a clamp plate 3 connected with the connector 2, wherein two sides of the clamp plate 3 are provided with vertical plates 4, two vertical plates 4 are provided with clamping mechanisms in a positive manner, the clamping mechanisms comprise a screw 5 in sliding fit with a sliding hole of the vertical plates 4, a side chuck 6 fixed on the top of the screw 5, an adjusting nut 7 in threaded connection with the screw, guide rods 8 positioned on the upper side and the lower side of the side chuck, and a compression spring 9 sleeved on the screw between the vertical plates and the side chuck, the guide rods 8 penetrate through guide holes 10 on the vertical plates, and a lower chuck 11 is arranged on the clamp plate positioned between the two vertical plates.

In the technical scheme, the chucks (the side chucks and the lower chucks) are distributed in a three-point mode, so that the lenses can be stably clamped, and the problem that the lenses fall off in the operations of cleaning or soot blowing and the like of the lenses is avoided.

In addition, the distance between the side chucks on the two sides of the opposite plate can be adjusted through the adjusting nut, so that lenses with different sizes can be clamped, and the application range is wide.

In addition, when the lens is clamped, the lens is only required to be pressed between the two side chucks until the lens is clamped on the lower chuck and the side chucks, and when the lens is disassembled, the lens is directly pulled out, so that the lens is very convenient to disassemble and assemble, and the processing efficiency is improved.

The guide rod is arranged, so that the stroke of the left-right reciprocating action of the side clamping disc can be guided and positioned, and the clamping stability is improved. The clamp is connected to the rotation driving mechanism, and the clamp can be rotated.

Specifically, the rotary driving mechanism comprises a rotary motor 12 fixed on the frame and a rotary shaft 13 connected with the output end of the rotary motor 12, the rotary motor 12 is in driving connection with the rotary shaft 13 through a belt pulley 14, and the connector is fixed on the rotary shaft; the connector comprises a sleeve 15 fixedly connected with the rotating shaft and a connecting block 16 circumferentially arranged on the outer ring of the sleeve 15 at equal intervals, and a connecting groove 17 is formed in the connecting block 16; the upper end of the clamp plate is provided with a connecting plate 18 clamped into the connecting groove, and the connecting plate 18 is fixedly connected through bolts after being clamped into the connecting groove.

In the technical scheme, the connecting plate is connected with the sleeve on the rotary driving mechanism through the bolts, so that the connecting plate is convenient to assemble and disassemble, and different clamps can be replaced.

Specifically, the motor housing 19 is arranged outside the rotary motor, and the motor housing 19 is fixed on a bedplate of the frame.

In the above technical solution, the rotary electric machine is covered by the motor housing (the upper cover portion of the motor housing is hidden in order to show the rotary electric machine in the drawing), so that dust can be prevented from entering.

Specifically, the side chuck and the lower chuck have the same structure and comprise a bottom plate 20 and a rubber clamping block 21 adhered to the bottom plate 20, wherein a clamping groove 22 is formed in the rubber clamping block, and a plurality of protrusions 23 are formed in the inner wall of the clamping groove.

In the technical scheme, the side clamping plate and the lower clamping plate are clamped by the clamping groove on the rubber clamping block, the rubber clamping block has elasticity, and friction between the rubber clamping block and the lens is large, so that the surface of the lens is not damaged. In addition, by providing the protrusions on the inner wall of the clip groove, the clip stability can be increased.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims (6)

1. A spectacle lens rotating jig which is characterized in that: including frame, fixed frame in the rotary driving mechanism, with the connector of rotary driving mechanism output connection, with the anchor clamps board of connector connection, the both sides of anchor clamps board are equipped with the riser, just be provided with clamping mechanism on two risers, clamping mechanism includes the slide hole sliding fit's with the riser screw rod, with screw rod top fixed side chuck, with screw rod threaded connection's adjusting nut, be located the guide arm of side chuck upper and lower both sides and the compression spring of suit on the screw rod between riser and side chuck, the guide arm passes from the guide hole on the riser, is equipped with down the chuck on the anchor clamps board between two risers.

2. The eyeglass lens swivel clamp of claim 1, wherein: the rotary driving mechanism comprises a rotary motor fixed on the frame and a rotary shaft connected with the output end of the rotary motor, the rotary motor is connected with the rotary shaft through a belt pulley in a driving way, and the connector is fixed on the rotary shaft.

3. The eyeglass lens rotating fixture of claim 2, wherein: the connector comprises a sleeve fixedly connected with the rotating shaft and a connecting block circumferentially arranged on the outer ring of the sleeve at equal intervals, and a connecting groove is formed in the connecting block.

4. The eyeglass lens rotating fixture of claim 3, wherein: the upper end of the clamp plate is provided with a connecting plate clamped into the connecting groove, and the connecting plate is fixedly connected through bolts after being clamped into the connecting groove.

5. The eyeglass lens rotating fixture of claim 2, wherein: the rotary motor is provided with a motor housing, and the motor housing is fixed on a bedplate of the frame.

6. The eyeglass lens swivel clamp of claim 1, wherein: the side chuck is the same as the lower chuck in structure, and comprises a bottom plate and rubber clamping blocks adhered to the bottom plate, clamping grooves are formed in the rubber clamping blocks, and a plurality of protrusions are arranged on the inner walls of the clamping grooves.