CN216584725U

CN216584725U - Inner circle cutting machine for lens

Info

Publication number: CN216584725U
Application number: CN202123088780.4U
Authority: CN
Inventors: 刘兴新
Original assignee: Kunshan Pulsi Photoelectric Technology Co ltd
Current assignee: Kunshan Pulsi Photoelectric Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-24
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an inner circle cutting machine for a lens, which relates to the technical field of inner circle cutting machines and comprises a base plate, a rotary table and a clamping disc, wherein the clamping disc is positioned above the base plate, and the rotary table is positioned above the clamping disc; the left side of the upper surface of the turntable is provided with a notch, a connecting block is connected in the notch in a sliding manner, side blocks are fixed above the front side and the rear side of the connecting block, the bottom surfaces of the side blocks are attached to the upper surface of the turntable, and the upper surface of the turntable is provided with two rows of fixing holes which are respectively positioned on the front side and the rear side of the notch; a clamping hole is formed in the middle of the upper surface of the clamping disc, side openings are formed in the left side and the right side of the inner wall of the clamping hole, and a movable clamping block is movably embedded in the side opening on the right side; the utility model has the beneficial effects that: the flexibility of the cutting knife is improved, the convenience of a user adjusts the position of the cutting knife according to cutting requirements, the lens of being convenient for is cut into the inner circles of different sizes, and the lenses of different sizes can be firmly fixed by the clamping disc, so that displacement is avoided during cutting.

Description

Inner circle cutting machine for lens

Technical Field

The utility model relates to the technical field of inner circle cutting machines, in particular to an inner circle cutting machine for a lens.

Background

The lens is an optical element with a part of spherical surface on the surface made of transparent substances, the lens is composed of a plurality of lenses, the lens is composed of a plastic lens and a glass lens, the glass lens is more expensive than plastic, the existing lens internal cutting machine is difficult to adjust the position of a cutting knife according to the size of the lens, and further inconvenience is brought to the work of the internal cutting machine, and the lenses with different sizes are fixed in the internal cutting machine and are more troublesome, the fixity of the lenses cannot be guaranteed, and the lenses are easy to displace when cutting is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inner circle cutting machine for a lens, which aims to solve the problems that the position of a cutting knife is difficult to adjust according to the size of the lens, the work of the inner circle cutting machine is inconvenient, the lenses with different sizes are troublesome when fixed in the inner circle cutting machine, the fixity of the lenses is not guaranteed, and the lenses are easy to displace during cutting, which are provided by the background technology.

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

an inner circle cutting machine for a lens comprises a base plate, a rotary table and a clamping disc, wherein the clamping disc is positioned above the base plate, and the rotary table is positioned above the clamping disc;

the left side of the upper surface of the turntable is provided with a notch, a connecting block is connected in the notch in a sliding manner, side blocks are fixed above the front side and the rear side of the connecting block, the bottom surfaces of the side blocks are attached to the upper surface of the turntable, and the upper surface of the turntable is provided with two rows of fixing holes which are respectively positioned at the front side and the rear side of the notch;

centre gripping dish upper surface middle part is opened there is the centre gripping hole, just the side mouth has all been opened on the left and right sides of centre gripping downthehole wall, and right side the movable clamp splice has been embedded in the side mouth internalization, just movable clamp splice right side rotates and is connected with the screw spindle, top and left in the activity clamp splice the top all is provided with the clamp plate in the side mouth, just the clamp plate upper surface all rotates and is connected with the threaded rod, the laminating of clamp plate lower surface has the gasket, just the bonding of activity clamp splice inner wall right side has the cushion.

Preferably, the two side blocks cover one of the two rows of fixing holes respectively, and the side blocks and the corresponding fixing holes are fixed through bolts.

Preferably, the connecting block is fixed in the notch through the side block and the bolt, and a cutting knife is fixed at the bottom of the connecting block.

Preferably, a sliding groove is formed in the top of the inner side opening on the right side, and the sliding groove penetrates through the upper surface of the clamping disc.

Preferably, the threaded rod top activity on right side runs through the spout, just threaded shaft right-hand member screw thread runs through out the centre gripping dish right flank, and left threaded rod top screw thread runs through centre gripping dish upper surface left side, just threaded shaft and threaded rod outside all twist have the nut that is located the centre gripping dish surface.

Preferably, the bed plate upper surface left side is fixed with the pillar, just the main drive unit is installed at the pillar top, the main drive unit output is connected with the pivot, just surface center is fixed on pivot bottom and the carousel.

The utility model has the following beneficial effects:

the connecting block is moved left and right in the notch, when a user moves the connecting block to the left side, the diameter of the inner circle cut by the cutting knife is increased, and when the connecting block is moved to the right side, the diameter of the inner circle cut by the cutting knife is decreased, and the user can adjust the inner circle diameter according to requirements, so that the position of the cutting knife can be conveniently and quickly adjusted, the flexibility of the cutting knife is effectively improved, and the use convenience of the inner circle cutting machine is greatly improved;

put into the centre gripping hole in the grip block with the lens level, adjust the activity clamp splice in the side mouth of right side according to the size of lens, rotate the screw thread axle, make the screw thread axle slowly move to the left side, and then promote the activity clamp splice also to move to the left side, until lens right side edge slowly block in the activity clamp splice can, again with the clamp plate move down and tightly laminate in the surface of lens can, utilize the gasket can effectively reduce the friction between clamp plate and the lens, and can firmly fix lens in the centre gripping hole through the clamp plate, the phenomenon of not hard up displacement appears when avoiding cutting, simultaneously through the position of adjustment activity clamp splice, convenience of customers fixes the lens of different size and dimension.

Drawings

FIG. 1 is a schematic view of the overall front plan structure of the present invention;

FIG. 2 is a schematic top plan view of the turntable according to the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention A.

In FIGS. 1-3: the device comprises a base plate 1, a support column 101, a driving host machine 102, a rotating shaft 103, a rotating disc 104, a notch 105, a fixing hole 106, a connecting block 107, a side block 108, a cutting knife 109, a clamping disc 2, a clamping hole 201, a side opening 202, a movable clamping block 203, a threaded shaft 204, a soft cushion 205, a pressing plate 206, a gasket 207, a threaded rod 208 and a sliding groove 209.

Detailed Description

Referring to fig. 1-3, the utility model provides an inner circle cutting machine for a lens, comprising a base plate 1, a turntable 104 and a clamping disk 2, wherein the clamping disk 2 is positioned above the base plate 1, and the turntable 104 is positioned above the clamping disk 2;

the left side of the upper surface of the turntable 104 is provided with a notch 105, the notch 105 is connected with a connecting block 107 in a sliding manner, side blocks 108 are fixed above the front side and the rear side of the connecting block 107, the bottom surfaces of the side blocks 108 are attached to the upper surface of the turntable 104, the upper surface of the turntable 104 is provided with two rows of fixing holes 106 which are respectively positioned at the front side and the rear side of the notch 105, the two side blocks 108 respectively cover one of the two rows of fixing holes 106, the side blocks 108 are fixed with the corresponding fixing holes 106 through bolts, the connecting block 107 is fixed in the notch 105 through the side blocks 108 and the bolts, a cutting knife 109 is fixed at the bottom of the connecting block 107, a support column 101 is fixed at the left side of the upper surface of the base plate 1, a driving host 102 is installed at the top of the support column 101, the output end of the driving host 102 is connected with a rotating shaft 103, and the bottom of the rotating shaft 103 is fixed with the center of the upper surface of the turntable 104;

specifically, firstly, the user can adjust the position of the cutting knife 109 according to the size of the inner circle to be cut, and the specific adjustment process is as follows:

the bolts in the two side blocks 108 are screwed out, the bolts are separated from the fixing holes 106, then a user can move the connecting block 107 left and right in the notch 105, when the user moves the connecting block 107 to the left side, the diameter of the inner circle cut by the cutting knife 109 is increased, and when the connecting block 107 moves to the right side, the diameter of the inner circle cut by the cutting knife 109 is decreased, the user can adjust the diameter according to the requirement, after the connecting block 107 is moved, the bolts are screwed into the side blocks 108 and are continuously screwed into the fixing holes 106 corresponding to the side blocks 108, so that the connecting block 107 can be fixed in the notch 105, and the phenomenon of looseness during cutting is avoided;

therefore, the position of the cutting knife 109 can be conveniently and quickly adjusted, the flexibility of the cutting knife 109 is effectively improved, and the use convenience of the inner circle cutting machine is greatly improved;

a clamping hole 201 is arranged in the middle of the upper surface of the clamping disc 2, side openings 202 are arranged on the left side and the right side of the inner wall of the clamping hole 201, a movable clamping block 203 is movably embedded in the side opening 202 on the right side, the right side of the movable clamping block 203 is rotatably connected with a threaded shaft 204, the inner top of the movable clamping block 203 and the inner top of the left side port 202 are both provided with a pressing plate 206, the upper surface of the pressure plate 206 is rotatably connected with a threaded rod 208, the lower surface of the pressure plate 206 is attached with a gasket 207, the right side of the inner wall of the movable clamping block 203 is adhered with a soft pad 205, the top of the inner side opening 202 at the right side is provided with a sliding groove 209, the sliding groove 209 penetrates the upper surface of the clamping disc 2, the top of the threaded rod 208 on the right side movably penetrates the sliding groove 209, the right end of the threaded shaft 204 penetrates through the right side surface of the clamping disc 2, the top thread of the threaded rod 208 on the left side penetrates through the left side of the upper surface of the clamping disc 2, nuts positioned on the surface of the clamping disk 2 are screwed in the outer parts of the threaded shaft 204 and the threaded rod 208;

furthermore, after adjusting the position of the cutting knife 109, the user can horizontally place the lens to be cut into the clamping hole 201 in the clamping disc 2, and insert the left edge of the lens into the left side opening 202, and then adjust the movable clamping block 203 in the right side opening 202 according to the size of the lens, first unscrew the nut in the right threaded rod 208, when the size of the lens is smaller, the user can unscrew the nut on the surface of the threaded shaft 204 and rotate the threaded shaft 204, so that the threaded shaft 204 moves slowly to the left side, further push the movable clamping block 203 to move to the left side, at this time, the threaded rod 208 also slides to the left side in the sliding groove 209, as the movable clamping block 203 continuously approaches the right edge of the lens, until the right edge of the lens is slowly clamped into the movable clamping block 203, when the right surface of the lens abuts against the soft pad 205, the user can stop rotating the threaded shaft 204, the nut is screwed down, then the user adjusts the pressing plate 206 through rotating the threaded rod 208, so that the pressing plate 206 moves downwards and is tightly attached to the surface of the lens, friction between the pressing plate 206 and the lens can be effectively reduced by the aid of the gasket 207, the lens can be firmly fixed in the clamping hole 201 through the pressing plate 206, the phenomenon of loosening and displacement during cutting is avoided, and meanwhile, the user can fix the lenses with different sizes conveniently by adjusting the position of the movable clamping block 203.

Claims

1. The utility model provides a circle cutting machine in lens, includes bed plate (1), carousel (104) and centre gripping dish (2), centre gripping dish (2) are located bed plate (1) top, just carousel (104) are located centre gripping dish (2) top, its characterized in that:

a notch (105) is formed in the left side of the upper surface of the turntable (104), a connecting block (107) is connected in the notch (105) in a sliding mode, side blocks (108) are fixed to the upper portions of the front side and the rear side of the connecting block (107), the bottom surfaces of the side blocks (108) are attached to the upper surface of the turntable (104), and two rows of fixing holes (106) are formed in the upper surface of the turntable (104) and located on the front side and the rear side of the notch (105) respectively;

centre gripping dish (2) upper surface middle part is opened there is centre gripping hole (201), just side mouth (202), right side have all been opened on centre gripping hole (201) inner wall left and right sides activity embedding has movable clamp splice (203), just activity clamp splice (203) right side is rotated and is connected with threaded spindle (204), top and left in activity clamp splice (203) top all is provided with clamp plate (206) in side mouth (202), just clamp plate (206) upper surface all rotates and is connected with threaded rod (208), clamp plate (206) lower surface laminating has gasket (207), just activity clamp splice (203) inner wall right side bonding has cushion (205).

2. An inner circle cutting machine for lenses according to claim 1, characterized in that: the two side blocks (108) are respectively covered on one of the two rows of fixing holes (106), and the side blocks (108) and the corresponding fixing holes (106) are fixed through bolts.

3. An inner circle cutting machine for lenses according to claim 2, characterized in that: the connecting block (107) is fixed in the notch (105) through the side block (108) and a bolt, and a cutting knife (109) is fixed at the bottom of the connecting block (107).

4. An inner circle cutting machine for lenses according to claim 1, characterized in that: the inner top of the side opening (202) on the right side is provided with a sliding groove (209), and the sliding groove (209) penetrates through the upper surface of the clamping disc (2).

5. An inner circle cutting machine for lenses according to claim 4, characterized in that: the top of the threaded rod (208) on the right side movably penetrates through the sliding groove (209), the right end thread of the threaded shaft (204) penetrates through the right side face of the clamping disc (2), the top thread of the threaded rod (208) on the left side penetrates through the left side of the upper surface of the clamping disc (2), and nuts positioned on the surface of the clamping disc (2) are screwed into the outer portions of the threaded shaft (204) and the threaded rod (208).

6. An inner circle cutting machine for lenses according to claim 1, characterized in that: base plate (1) upper surface left side is fixed with pillar (101), just driving host (102) are installed at pillar (101) top, driving host (102) output is connected with pivot (103), just pivot (103) bottom and carousel (104) upper surface center are fixed.