CN114705151A - Optical lens mirror surface flatness detection device - Google Patents

Abstract

The invention relates to the technical field of optical lens detection, in particular to an optical lens surface flatness detection device which comprises a fixed seat, a rotating shaft, a conveying belt and a fixed mechanism. The invention designs a fixing machine in an optical lens surface flatness detection device, which can automatically adjust and fixedly support two surfaces of a lens, and when the lens stops moving, a turnover mechanism can turn over the two surfaces of the lens.

Description

Optical lens mirror surface flatness detection device

Technical Field

The invention relates to the technical field of optical lens detection, in particular to an optical lens surface flatness detection device.

Background

The optical glass is prepared by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting the mixture in a platinum crucible at a high temperature, uniformly stirring the mixture by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress, when the optical lens is processed, the optical lens needs to be processed into a required shape, the flatness of the mirror surface of the optical lens needs to be detected after the processing is finished, and the flatness detection of the mirror surface of the optical lens is also one of important indexes for judging whether the lens is qualified or not.

Optical lens piece needs both sides all to process in the course of working, consequently need all detect optical lens piece's both sides when carrying out the roughness to optical lens piece and detect, and current optical lens piece detection device carries out the turn-over at the in-process that detects optical lens piece and detects time measuring, the turn-over structure of adopting is comparatively complicated, and the deviation easily appears in the position of placing after the optical lens piece upset, lead to appearing detecting unsafe problem when detecting optical lens piece after the upset, simultaneously because the mirror surface of lens is mostly the arc structure, consequently adopt to be absorbent mode and mention the upset with the lens when mentioning the upset, such upset mode, easily cause the problem of lens landing because of absorbent insecure.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme that the optical lens surface flatness detection device comprises fixing seats, rotating shafts, conveying belts and fixing mechanisms, wherein the two fixing seats are arranged in bilateral symmetry, the rotating shafts which are arranged from front to back at equal intervals are rotatably connected between the two fixing seats, the rotating shafts are fixedly sleeved with the conveying rollers which are arranged in bilateral symmetry, the front and back corresponding conveying rollers are connected through the conveying belts in a transmission manner, the two conveying belts are jointly hinged with the fixing mechanisms which are uniformly arranged to support and fix lenses, and the two fixing seats are sequentially provided with a convex surface rotating table, a turnover mechanism and a concave surface rotating table from front to back.

The fixing mechanism comprises a cross frame plate, the left and right conveying belts are provided with cross frame plates which are uniformly distributed, the middle part of the cross frame plate is provided with a suction fixing pipe through a connected telescopic pipe, the upper end of the suction fixing pipe is provided with a suction head, the middle part of the cross frame plate is provided with a suction hole communicated with the telescopic pipe, the suction fixing pipe is provided with a plugging component for plugging and closing, the side wall of the suction fixing pipe is provided with moving rods which are uniformly distributed along the circumferential direction of the suction fixing pipe, the moving rods are connected with the cross frame plates through supporting spring rods, the horizontal end and the vertical section of the cross frame plate are provided with F-shaped frames which are symmetrically distributed, the moving rods are positioned below the upper horizontal section of the F-shaped frames, the lower end surfaces of the moving rods and the upper end surfaces of the lower horizontal ends of the F-shaped frames are provided with magnets, the magnetism of the two magnets is opposite, a connecting pipe belt is sleeved on the front and back corresponding rotating shafts together, and a fixing pipe communicated with the suction hole is arranged on the connecting pipe belt, the horizontal end and the vertical section of the cross frame plate are provided with symmetrically arranged supporting rods, the upper end faces of the supporting rods are provided with arc seats, and a semi-ring frame is arranged between the arc seats and is of a cylindrical arc structure.

The plugging component comprises an annular plate arranged on the inner wall of the upper end of the suction fixing pipe, lug seats evenly distributed along the circumferential direction of the annular plate are arranged on the inner annular surface of the annular plate, T-shaped rods are connected onto the lug seats, boss columns are jointly installed at the lower ends of the T-shaped rods, reset springs sleeved at the vertical sections of the T-shaped rods are installed at the lower ends of the lug seats, the lower ends of the reset springs are connected with the boss columns, and top pressure rods are installed on the upper end faces of the boss columns.

As a preferable technical scheme of the invention, a rotating column is rotatably connected between two adjacent semi-ring frames, and the diameter of the rotating column is the same as the diameter of the section of each semi-ring frame.

As a preferred technical scheme of the invention, the turnover mechanism comprises a widening seat, one side of the fixed seat, which is far away from the rotating shaft, is provided with the widening seat, the upper end surface of the widening seat is provided with a mounting plate, opposite surfaces of a left mounting plate and a right mounting plate are respectively provided with an upper adjusting groove, a driving seat is arranged in the upper adjusting grooves through an upper adjusting electric sliding block, opposite surfaces of the two driving seats are respectively and rotatably connected with an electric telescopic rod, an arc-shaped clamping plate is arranged at the telescopic end of the electric telescopic rod, the cross section of the arc-shaped clamping plate is of an L-shaped structure, the horizontal section of the arc-shaped clamping plate is positioned below the lens, the side wall of the arc-shaped clamping plate is provided with a tightening component for carrying the lens in a turnover manner, the front end surface of the driving seat is provided with an L-shaped bracket, a rotating shaft is rotatably connected between the two L-shaped brackets, the rotating shaft is positioned above the lens, and two ends of the rotating shaft are respectively in transmission connection with the electric telescopic rod through belts.

As a preferable technical scheme of the invention, the arc-shaped clamping plate is provided with a protective gasket close to the side wall of the lens.

As a preferred technical scheme of the invention, the tight-supporting component comprises an arc-shaped clamping plate, an arc-shaped groove is formed in a vertical section of one side of the arc-shaped clamping plate, which is close to a lens, the arc-shaped groove is uniformly distributed along the arc-shaped side wall of the arc-shaped clamping plate, a bearing plate is hinged in the arc-shaped groove, a spring groove is formed in the arc-shaped groove, the spring groove is connected with the bearing plate through a push-supporting spring, a storage groove is formed in a vertical section of one side of the arc-shaped clamping plate, which is close to the lens, and is equidistantly distributed from top to bottom, the storage groove is uniformly distributed along the arc-shaped side wall of the arc-shaped clamping plate, the storage groove is positioned under the arc-shaped groove, the storage groove penetrates through a protective gasket, a push-supporting head is arranged in the storage groove through a telescopic push pipe, the push-supporting head is connected with the storage groove through a push spring, a plurality of inverted L-shaped grooves communicated with the arc-shaped groove are formed in the arc-shaped clamping plate, a total pull rope penetrates into the inverted L, a branch pull rope is arranged at one end of the push-supporting head, which is connected with the push spring, the upper and lower corresponding branch pull ropes are connected with the main pull rope through connecting blocks.

According to a preferable technical scheme of the invention, air inlet grooves are formed in the left side and the right side of the fixing pipe, supporting rib plates are installed on the air inlet grooves, T-shaped baffles are connected to the supporting rib plates in a sliding mode, vertical sections of the T-shaped baffles are connected with the supporting rib plates in a sliding mode, T-shaped supports are installed in the air suction holes, two sides of each T-shaped support are connected with the T-shaped baffles through extrusion springs respectively, a connecting seat is installed at one end, away from the fixing pipe, of each T-shaped baffle, a swing rod is hinged to the connecting seat, a reset torsion spring is installed between each swing rod and each ear seat, an extrusion rod is installed at the lower end of each arc-shaped clamping plate through a supporting bar and is of an L-shaped structure, inverted L-shaped clamping grooves are formed in the vertical ends of the extrusion rods, and the inverted L-shaped clamping grooves are abutted against the corresponding swing rods.

According to a preferable technical scheme, the convex surface rotating platform comprises a mounting frame which is mounted on the upper end surfaces of a left fixing seat and a right fixing seat together, the mounting frame is of an Contraband-shaped structure with a downward opening, an annular groove is formed in the lower end surface of a horizontal section of the mounting frame, a waist-shaped plate is mounted in the annular groove through a rotating block, a fixing column is rotatably connected between the upper end surface of the waist-shaped plate and the lower end surface of the mounting frame and is concentric with the annular groove, a moving groove is formed in the lower end surface of the waist-shaped plate, and a downward moving telescopic rod is mounted in the moving groove through a moving electric slider.

As a preferred technical scheme of the invention, the concave surface rotating platform has the same structure as the concave surface rotating platform, the convex surface detection head is arranged on the lower end surface of the downward moving telescopic rod on the convex surface rotating platform, and the concave surface detection head is arranged on the lower end surface of the downward moving telescopic rod on the concave surface rotating platform.

The invention has the beneficial effects that: 1. the invention designs a fixing machine in an optical lens surface flatness detection device, which can automatically adjust and fixedly support two surfaces of a lens, and when the lens stops moving, a turnover mechanism can turn over the two surfaces of the lens.

2. The diameter of the rotating column is the same as the diameter of the cross section of the rotating column, so that the lens is prevented from being damaged by the protrusion of the rotating column, and the rotating column rotates when the lens moves downwards, so that the friction force between the lens and the rotating column is reduced, and the lens can move downwards conveniently.

3. In the invention, the bearing plate supports the lens in the overturning process and the falling process after the lens is overturned, so that the problem that the lens falls down from between the two arc-shaped clamping plates under the action of the gravity of the lens after being overturned is avoided, the bearing plate plays a role in preventing and protecting the lens, and the safety of the lens during overturning is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a partial schematic view of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a sectional view taken along line a-a of fig. 4 in accordance with the present invention.

Fig. 6 is an enlarged view of the invention at B of fig. 5.

Fig. 7 is an enlarged view of the invention at C of fig. 5.

Fig. 8 is an enlarged view of the invention at D of fig. 5.

FIG. 9 is a schematic view of the lens of the present invention mounted after it has been flipped over.

In the figure: 1. a fixed seat; 2. a rotating shaft; 3. a conveyor belt; 4. a fixing mechanism; 40. a cross frame plate; 41. a telescopic pipe; 42. a suction pipe; 43. a suction head; 44. a support spring rod; 45. an F-shaped frame; 46. a magnet; 47. connecting a pipe strap; 48. a fixed tube; 480. an air inlet groove; 481. a support rib plate; 482. a T-shaped baffle plate; 483. a compression spring; 484. a swing lever; 485. an extrusion stem; 486. an inverted L-shaped slot; 49. an arc-shaped seat; 401. a semi-ring frame; 410. an annular plate; 411. a T-shaped rod; 412. a boss post; 413. a return spring; 414. a top pressure rod; 415. rotating the column; 5. a lens; 6. a convex rotating platform; 60. a mounting frame; 61. an annular groove; 62. a waist-shaped plate; 63. moving the telescopic rod downwards; 64. a moving groove; 65. a convex detection head; 7. a turnover mechanism; 70. a widening seat; 71. mounting a plate; 72. an up-regulation groove; 73. driving the seat; 74. an electric telescopic rod; 75. an arc-shaped splint; 76. an L-shaped bracket; 77. a rotating shaft; 78. a protective pad; 710. an arc-shaped slot; 711. a bearing plate; 712. pushing the spring; 713. a storage tank; 714. pushing the head; 715. a push spring; 716. a telescopic push tube; 717. a main pull rope; 718. a branch pull rope; 8. a concave surface rotating platform; 80. a concave detection head.

Detailed Description

Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, an optical lens mirror flatness detection device, including fixing base 1, axis of rotation 2, conveyer belt 3 and fixed establishment 4, two 1 bilateral symmetry of fixing base arranges, rotates between two fixing bases 1 to be connected with a plurality of axis of rotation 2 that the equidistance was arranged backward in the past, and the fixed cover of axis of rotation 2 is equipped with bilateral symmetry's conveying roller, connects through 3 transmissions of conveyer belt between the corresponding conveying roller around, and articulated jointly between two conveyer belts have evenly arranges and support fixed establishment 4 to lens 5, installs convex surface revolving stage 6, tilting mechanism 7 and concave surface revolving stage 8 in proper order backward in the past on two fixing bases 1.

Referring to fig. 2, 5, 6 and 9, the fixing mechanism 4 includes a cross frame plate 40, a cross frame plate 40 uniformly arranged between the left and right conveyor belts 3 is installed, a suction pipe 42 is installed in the middle of the cross frame plate 40 through a connected telescopic pipe 41, a suction head 43 is installed at the upper end of the suction pipe 42, a suction hole communicated with the telescopic pipe 41 is opened in the middle of the cross frame plate 40, a plugging component for plugging and closing the suction pipe 42 is installed, moving rods uniformly arranged along the circumferential direction of the side wall of the suction pipe 42 are installed on the side wall of the suction pipe 42, the moving rods are connected with the cross frame plate 40 through a supporting spring rod 44, symmetrically arranged F-shaped frames 45 are installed on the horizontal end and the vertical section of the cross frame plate 40, the moving rods are located below the upper horizontal section of the F-shaped frame 45, and magnets 46 are installed on the lower end surface of the moving rods and the upper end surface of the lower horizontal end of the F-shaped frame 45, the magnetism of two magnets 46 is opposite, the common cover is equipped with connecting tube area 47 on the corresponding axis of rotation 2 in front and back, install the fixed pipe 48 that is linked together with the suction hole on the connecting tube area 47, the aspirator pump is installed to the lower terminal surface of one of them cross frame plate 40, the bleed end of aspirator pump is linked together with connecting tube area 47, the symmetrical arrangement bracing piece is all installed with vertical section to the horizontal end of cross frame plate 40, arc seat 49 is installed to the up end of bracing piece, install semi-ring frame 401 between the arc seat 49, semi-ring frame 401 is cylindrical arc structure.

Referring to fig. 5, 6 and 7, the plugging assembly includes an annular plate 410 mounted on the inner wall of the upper end of the suction pipe 42, ear seats uniformly arranged along the circumferential direction of the annular plate 410 are mounted on the inner annular surface of the annular plate 410, T-shaped rods 411 are connected to the ear seats, boss columns 412 are mounted at the lower ends of the T-shaped rods 411, return springs 413 sleeved on the vertical sections of the T-shaped rods 411 are mounted at the lower ends of the ear seats, the lower ends of the return springs 413 are connected to the boss columns 412, a top pressure rod 414 is mounted on the upper end surface of the boss columns 412, and the upper end surface of the top pressure rod 414 is located above the upper end surface of the suction head 43 when the return springs 413 are in a contracted state.

The air in the telescopic tube 41, the suction fixing tube 42 and the suction head 43 is pumped out by the suction pump through the connecting tube belt 47 and the fixing tube 48, when no lens 5 is adsorbed on the suction head 43, the reset spring 413 is in a contraction state, at the moment, the distance between the boss column 412 and the annular plate 410 is smaller, the air quantity entering the suction fixing tube 42 can be reduced, so that the suction head 43 with the lens 5 can suck and fix the lens 5, when the conveying belt 3 stops intermittently, the lens 5 is placed downwards, the lens 5 is firstly contacted with the top pressure rod 414, the lens 5 presses the top pressure rod 414 downwards, the boss column 412 moves downwards to be far away from the annular plate 410, so that the upper end of the suction fixing tube 42 is completely opened, at the moment, the concave semi-ring surface of the lens 5 is abutted against the suction head frame 401, the lens 5 is adsorbed and fixed by the 43, the semi-ring frame 401 supports the lens 5, so as to convey and detect the lens 5 is completely attached to the side wall of the semi-ring frame 401, the four semi-circular frames 401 have the function of centering adjustment on the lens 5, so that the accuracy of detecting the flatness of the lens surface of the lens 5 is improved.

After the lens 5 is turned over by the turning mechanism 7, the convex surface of the lens 5 faces downwards, the lens 5 firstly extrudes the jacking rod 414 to move downwards when moving downwards, after the suction pipe 42 is completely opened, the suction head 43 adsorbs the lens 5, at this time, the lens 5 continuously moves downwards until the lens 5 is tightly propped against the annular frame, at this time, the moving rod on the suction pipe 42 extrudes the supporting spring rod 44, the supporting spring rod 44 is in a contraction state, and the moving rod is tightly clung to the lower side horizontal section of the F-shaped frame 45 under the action of the adsorption force of the magnet 46 under the gravity of the lens 5, so that the function of supporting and fixing the lens 5 after turning is realized, at this time, the fixing mechanism 4 can support both surfaces of the lens 5, so that the lens 5 can continuously perform the function of detecting the flatness of the lens, and the detection efficiency and accuracy of the flatness of the lens 5 are improved.

Referring to fig. 4 and 5, a rotating column 415 is rotatably connected between two adjacent semi-circular frames 401, the diameter of the rotating column 415 is the same as the diameter of the cross section of the semi-circular frame 401, so as to prevent the rotating column 415 from damaging the lens 5 due to the protrusion, and the rotating column 415 rotates when the lens 5 moves downwards, thereby reducing the friction between the lens 5 and the rotating column 415, so as to facilitate the downward movement of the lens 5.

Referring to fig. 1, 2, 5 and 8, the turnover mechanism 7 includes a widening seat 70, one side of the fixing seat 1 far from the rotating shaft 2 is provided with the widening seat 70, the upper end surface of the widening seat 70 is provided with a mounting plate 71, opposite surfaces of the left and right mounting plates 71 are both provided with an upward adjusting groove 72, a driving seat 73 is mounted in the upward adjusting groove 72 through an upward adjusting electric slider, opposite surfaces of the two driving seats 73 are both rotatably connected with an electric telescopic rod 74, an arc-shaped clamping plate 75 is mounted at a telescopic end of the electric telescopic rod 74, the cross section of the arc-shaped clamping plate 75 is an L-shaped structure, a horizontal section of the arc-shaped clamping plate 75 is located below the lens 5, a butting assembly for butting the lens 5 in a turnover manner is mounted on a side wall of the arc-shaped clamping plate 75, an L-shaped bracket 76 is mounted on a front end surface of the driving seat 73, a rotating shaft 77 is rotatably connected between the two L-shaped brackets 76, the rotating shaft 77 is located above the lens 5, and two ends of the rotating shaft 77 are respectively connected with the electric telescopic rods 74 through belts in a transmission way.

Referring to fig. 8, the arc-shaped clamp plate 75 is provided with a protective pad 78 near the side wall of the lens 5.

When the conveying belt 3 stops intermittently, the electric telescopic rod 74 pushes the arc-shaped clamping plate 75 to move towards the lens 5 until the protective gasket 78 on the vertical section side wall of the arc-shaped clamping plate 75 abuts against the side wall of the lens 5, at the same time, the protective gasket 78 on the horizontal section of the arc-shaped clamping plate 75 abuts against the lower end of the lens 5, the protective gasket 78 plays an all-directional protective role on the lens 5, the abutting component simultaneously clamps and limits the lens 5, then the upper adjusting electric sliding block is started, the upper adjusting electric sliding block drives the lens 5 to move upwards through the driving seat 73, the electric telescopic rod 74 and the arc-shaped clamping plate 75 until the upper adjusting electric sliding block and the upper adjusting groove 72 abut against each other, then the rotating shaft 77 is driven to rotate 180 degrees through an external driving device such as a motor connected with the rotating shaft 77, the rotating shaft 77 drives the electric telescopic rod 74 to rotate through a belt, so that the electric telescopic rod 74 drives the lens 5 to rotate through the arc-shaped clamping plate 75, thereby change lens 5 convex surface and recessed face to in succession detect two terminal surfaces of lens 5, improved lens 5's detection efficiency, the position that rotation axis 77 is located neither influences conveyer belt 3 and carries nor corresponding lens 5 and rotate lens 5.

Referring to fig. 8, the abutting assembly includes an arc-shaped clamp plate 75, an arc-shaped groove 710 is formed in a vertical section of one side of the arc-shaped clamp plate 75 close to the lens 5, the arc-shaped groove 710 is uniformly arranged along an arc-shaped sidewall of the arc-shaped clamp plate 75, a receiving plate 711 is hinged in the arc-shaped groove 710, a spring groove is formed in the arc-shaped groove 710, the spring groove is connected with the receiving plate 711 through an abutting spring 712, storage grooves 713 are formed in a vertical section of one side of the arc-shaped clamp plate 75 close to the lens 5, the storage grooves 713 are uniformly arranged along the arc-shaped sidewall of the arc-shaped clamp plate 75 and are located under the arc-shaped groove 710, the storage grooves 713 penetrate through a protective gasket 78, abutting heads 714 are installed in the storage grooves 713 through telescopic push pipes 716, the abutting heads 714 are connected with the storage grooves 713 through pushing springs 715, a plurality of inverted L-shaped grooves communicated with the arc-shaped groove 710 are formed in the arc-shaped clamp plate 75, the receiving plate 711 is provided with a main pull rope 717, the main pulling rope 717 penetrates into the inverted L-shaped groove, one end of the pushing head 714 connected with the pushing spring 715 is provided with a branch pulling rope 718, and the branch pulling ropes 718 corresponding to each other in the up-down direction are connected with the main pulling rope 717 through a connecting block.

When the arc-shaped clamping plate 75 is not abutted against the lens 5, the abutting head 714 is located outside the storage groove 713 under the elastic force pushing action of the pushing spring 715, the telescopic pushing pipe 716 is in an extension state at the moment, the bearing plate 711 extrudes the abutting spring 712 to enter the arc-shaped groove 710 under the pulling action of the abutting head 714 and the main pulling rope 717, the plurality of branch pulling ropes 718 can increase the pulling force of the main pulling rope 717 on the bearing plate 711, so as to prevent the insufficient pulling force, when the abutting head 714 is abutted against the lens 5 in the process that the arc-shaped clamping plate 75 moves towards the lens 5, the abutting head 714 moves towards the storage groove 713 to extrude the spring 715 and telescopically push the bearing plate, at the moment, the branch pulling rope 718 and the main pulling rope 717 start to loosen, the bearing plate 711 turns over along the hinge point 5 under the elastic force of the abutting spring 712, the bearing plate 711 turns over towards the lens 5, and when the protection gasket 78 is abutted against the lens 5, the bearing plate 711 abuts against the side wall of the lens 5, in the process of overturning the lens 5 and in the process of falling after the lens 5 is overturned, the bearing plate 711 supports the lens 5, so that the problem that the lens 5 falls down between the two arc-shaped clamping plates 75 under the action of the gravity of the lens 5 after being overturned is avoided, the bearing plate 711 plays a role in preventing and protecting the lens 5, and the safety of the lens 5 during overturning is improved.

Referring to fig. 6 and 7, the left side and the right side of the fixing tube 48 are both provided with an air inlet groove 480, the air inlet groove 480 is provided with a support rib plate 481, the support rib plate 481 is connected with a T-shaped baffle 482 in a sliding manner, the vertical section of the T-shaped baffle 482 is connected with the support rib plate 481 in a sliding manner, a T-shaped bracket is installed in the air inlet hole, two sides of the T-shaped bracket are respectively connected with the T-shaped baffle 482 through an extrusion spring 483, one end of the T-shaped baffle 482, which is far away from the fixing tube 48, is provided with a connecting seat, the connecting seat is hinged with a swing rod 484, a reset torsion spring is installed between the swing rod 484 and an ear seat, the lower end of the arc-shaped clamping plate 75 is provided with an extrusion rod 485 through a support bar, the extrusion rod 485 is of an L-shaped structure, the vertical end of the extrusion rod 485 is provided with an inverted L-shaped clamping groove 486, and the inverted L-shaped clamping groove 486 is abutted against the corresponding swing rod 484.

In the moving process of the arc-shaped clamp plate 75, when the inverted-L-shaped clamping groove 486 on the extrusion rod 485 is abutted against the swinging rod 484, the extrusion rod 485 pushes the T-shaped bracket to extrude the extrusion spring 483 through the swinging rod 484, so that the air inlet groove 480 is opened, a large amount of air enters the fixed pipe 48, at this time, the suction force of the suction head 43 is reduced due to the increase of air, at this time, the arc-shaped clamp plate 75 clamps the lens 5 and then drives the lens 5 to move upwards more conveniently, and the problem that the lens 5 deforms or cracks under the suction force of the suction head 43 due to the fact that the arc-shaped clamp plate 75 directly drives the lens 5 upwards is also avoided, the extrusion rod 485 moves upwards, the swinging rod 484 moves out of the lower end of the inverted-L-shaped clamping groove 486, when the conveying belt 3 drives the cross frame plate 40 to move, when the swinging rod 484 is abutted against the conveying roller 484, the swinging rod 484 overturns, and then returns under the effect of the torsion spring without resistance, while the conveyor belt 3 moves synchronously with the connecting-tube belt 47 during the movement.

Referring to fig. 1 and 3, the convex surface rotating platform 6 includes the mounting bracket 60 installed jointly by the upper end surfaces of the left and right two fixing bases 1, the mounting bracket 60 is of an Contraband-type structure with a downward opening, an annular groove 61 is formed in the lower end surface of the horizontal section of the mounting bracket 60, a waist-shaped plate 62 is installed in the annular groove 61 through a rotating block, a fixing column is connected between the upper end surface of the waist-shaped plate 62 and the lower end surface of the mounting bracket 60 in a rotating manner, the fixing column is concentric with the annular groove 61, a moving groove 64 is formed in the lower end surface of the waist-shaped plate 62, and a downward moving telescopic rod 63 is installed in the moving groove 64 through a moving electric slider.

Referring to fig. 3 and 9, the concave rotating table 8 has the same structure, the convex detecting head 65 is mounted on the lower end surface of the downward extending rod 63 on the convex rotating table 6, and the concave detecting head 80 is mounted on the lower end surface of the downward extending rod 63 on the concave rotating table 8.

When 3 intermittence stops of conveyer belt, when the convex surface detection head 65 detects, at first the telescopic link 63 that moves down on the convex surface revolving stage 6 drives the convex surface detection head 65 and hugs closely with the protruding face of lens 5, then drive the turning block through external drive equipment and rotate like electronic slider, the turning block drives waist board 62 and rotates along ring channel 61, thereby make the convex surface detection head 65 detect the roughness of the protruding face of lens 5, later remove electronic slider and also can drive the telescopic link 63 that moves down and move with the convex surface detection head 65 and remove, the mode that the concave surface detection head 80 goes on the concave surface of lens 5 is the same with the working method that the convex surface detection head 65 detected the convex surface of lens 5.

When the device works, one end of the rotating shaft 2 positioned at the rear side penetrates through the fixed seat 1 and then is connected with a driving device, the driving device is a driving motor for driving the rotating shaft 2 to rotate intermittently, the rotating shaft 2 connected with the driving device drives the rotating shaft 2 at the front side to rotate synchronously through the conveying belt 3 in the rotating process, at the moment, the conveying belts 3 are supported by the conveying rollers on the other rotating shafts 2, the conveying belts 3 are driven by the rotating shaft 2 to move, when the conveying belts 3 stop intermittently, the lenses 5 are placed on the semi-ring frame 401 and are adsorbed and fixed through the suction heads 43, then the lenses 5 are driven to move towards the lower part of the convex surface rotating table 6 in the intermittent moving process of the conveying belts 3, when the conveying belts 3 stop intermittently again, the cross frame plates 40 on the conveying belts 3 are respectively aligned with the corresponding convex surface rotating tables 6, the turnover mechanisms 7 and the concave surfaces 8 of the rotating tables one by one, at this moment, the convex surface detection head 65 on the convex surface rotating platform 6 detects the flatness of the convex mirror surface of the lens 5, the turnover mechanism 7 turns over the lens 5 aligned with the turnover mechanism so as to detect the flatness of the concave surface of the lens 5 at the back, and the concave surface detection head 80 on the concave surface rotating platform 8 detects the flatness of the concave mirror surface of the lens 5, thereby realizing the function of continuously detecting the double surfaces of the lens 5.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (8)

1. The utility model provides an optical lens mirror surface roughness detection device, includes fixing base (1), axis of rotation (2), conveyer belt (3) and fixed establishment (4), its characterized in that: the two fixing seats (1) are arranged in a bilateral symmetry mode, a plurality of rotating shafts (2) which are arranged from front to back in an equidistance mode are connected between the two fixing seats (1) in a rotating mode, conveying rollers which are arranged in a bilateral symmetry mode are fixedly sleeved on the rotating shafts (2), the front corresponding conveying rollers and the rear corresponding conveying rollers are in transmission connection through conveying belts (3), fixing mechanisms (4) which are uniformly arranged to support and fix lenses (5) are hinged between the two conveying belts (3), and a convex surface rotating table (6), a turnover mechanism (7) and a concave surface rotating table (8) are sequentially arranged on the two fixing seats (1) from front to back;

the fixing mechanism (4) comprises a cross frame plate (40), the cross frame plate (40) which is uniformly distributed is installed between the left conveying belt (3) and the right conveying belt (3), a suction pipe (42) is installed in the middle of the cross frame plate (40) through a connected telescopic pipe (41), a suction head (43) is installed at the upper end of the suction pipe (42), a suction hole communicated with the telescopic pipe (41) is formed in the middle of the cross frame plate (40), a plugging component for plugging and closing is installed on the suction pipe (42), moving rods which are uniformly distributed along the circumferential direction of the suction pipe (42) are installed on the side wall of the suction pipe (42), the moving rods are connected with the cross frame plate (40) through supporting spring rods (44), symmetrically-distributed F-shaped frames (45) are installed at the horizontal end and the vertical section of the cross frame plate (40), the moving rods are located below the horizontal section on the upper side of the F-shaped frames (45), and magnets (46) are installed on the lower end faces of the moving rods and the horizontal end faces of the lower sides of the F-shaped frames (45), the two magnets (46) are opposite in magnetism, a connecting pipe belt (47) is sleeved on the rotating shaft (2) corresponding to the front and the rear of the rotating shaft together, a fixing pipe (48) communicated with an air suction hole is mounted on the connecting pipe belt (47), supporting rods are symmetrically arranged at the horizontal end and the vertical section of the cross frame plate (40), an arc-shaped seat (49) is mounted on the upper end face of each supporting rod, a semi-ring frame (401) is mounted between the arc-shaped seats (49), and the semi-ring frame (401) is of a cylindrical arc-shaped structure;

the plugging component comprises an annular plate (410) arranged on the inner wall of the upper end of the suction pipe (42), lug seats evenly distributed along the circumferential direction of the annular plate (410) are arranged on the inner ring surface of the annular plate, T-shaped rods (411) are connected onto the lug seats, boss columns (412) are jointly arranged at the lower ends of the T-shaped rods (411), reset springs (413) sleeved on the vertical sections of the T-shaped rods (411) are arranged at the lower ends of the lug seats, the lower ends of the reset springs (413) are connected with the boss columns (412), and top pressure rods (414) are arranged on the upper end faces of the boss columns (412).

2. The apparatus for detecting flatness of an optical lens surface according to claim 1, wherein: a rotating column (415) is rotatably connected between every two adjacent semi-ring frames (401), and the diameter of the rotating column (415) is the same as the diameter of the section of each semi-ring frame (401).

3. The apparatus for inspecting flatness of optical surfaces of optical lenses according to claim 1, wherein: the turnover mechanism (7) comprises a widening seat (70), one side of the fixed seat (1) far away from the rotating shaft (2) is provided with the widening seat (70), the upper end face of the widening seat (70) is provided with a mounting plate (71), opposite faces of a left mounting plate and a right mounting plate (71) are respectively provided with an upward adjusting groove (72), a driving seat (73) is arranged in the upward adjusting groove (72) through an upward adjusting electric slider, opposite faces of the two driving seats (73) are respectively and rotatably connected with an electric telescopic rod (74), an arc-shaped clamping plate (75) is arranged at the telescopic end of the electric telescopic rod (74), the cross section of the arc-shaped clamping plate (75) is of an L-shaped structure, the horizontal section of the arc-shaped clamping plate (75) is positioned below the lens (5), a abutting component used for overturning and supporting the lens (5) is arranged on the side wall of the arc-shaped clamping plate (75), and an L-shaped support (76) is arranged on the front end face of the driving seat (73), a rotating shaft (77) is rotatably connected between the two L-shaped brackets (76), the rotating shaft (77) is positioned above the lens (5), and two ends of the rotating shaft (77) are respectively in transmission connection with the electric telescopic rod (74) through belts.

4. The apparatus for inspecting flatness of optical lens surface according to claim 3, wherein: the arc-shaped clamping plate (75) is provided with a protective gasket (78) close to the side wall of the lens (5).

5. The device for detecting the flatness of the surface of an optical lens according to claim 4, wherein: the abutting assembly comprises an arc-shaped clamping plate (75), an arc-shaped groove (710) is formed in the vertical section of one side, close to the lens (5), of the arc-shaped clamping plate (75), the arc-shaped groove (710) is uniformly distributed along the arc-shaped side wall of the arc-shaped clamping plate, a bearing plate (711) is hinged in the arc-shaped groove (710), a spring groove is formed in the arc-shaped groove (710), the spring groove and the bearing plate (711) are connected through an abutting spring (712), storage grooves (713) which are equidistantly distributed from top to bottom are formed in the vertical section of one side, close to the lens (5), of the arc-shaped clamping plate (75), the storage grooves (713) are uniformly distributed along the arc-shaped side wall of the arc-shaped clamping plate (75), the storage grooves (713) are located under the arc-shaped groove (710), the storage grooves (713) penetrate through a protective gasket (78), abutting push heads (714) are installed in the storage grooves (713) through telescopic push pipes (716), and the abutting heads (714) are connected with the storage grooves (713) through the pushing spring (715), a plurality of inverted L-shaped grooves communicated with the arc-shaped grooves (710) are formed in the arc-shaped clamping plate (75), a main pull rope (717) is installed on the bearing plate (711), the main pull rope (717) penetrates into the inverted L-shaped grooves, a branch pull rope (718) is installed at one end, connected with the pushing spring (715), of the pushing head (714), and the branch pull rope (718) corresponding to the upper portion and the lower portion is connected with the main pull rope (717) through a connecting block.

6. The apparatus for inspecting flatness of optical lens surface according to claim 3, wherein: air inlet duct (480) have all been seted up to the left and right sides of fixed pipe (48), install support floor (481) on air inlet duct (480), sliding connection has T type baffle (482) on support floor (481), the vertical section and support floor (481) sliding connection of T type baffle (482), install T type support in the suction hole, be connected through extrusion spring (483) respectively between the both sides of T type support and T type baffle (482), the connecting seat is installed to the one end that fixed pipe (48) were kept away from in T type baffle (482), it has swinging arms (484) to articulate on the connecting seat, install reset torsion spring between swinging arms (484) and the ear seat, extrusion pole (485) are installed through the support bar to the lower extreme of arc splint (75), extrusion pole (485) are L type structure, inverted L type draw-in groove (486) have been seted up to the vertical end of extrusion pole (485), inverted L type draw-in groove (486) offset tightly with corresponding swinging arms (484).

7. The apparatus for inspecting flatness of optical surfaces of optical lenses according to claim 1, wherein: convex surface revolving stage (6) are including controlling mounting bracket (60) that two fixing base (1) up end installed jointly, mounting bracket (60) are the Contraband type structure that open side down, ring channel (61) have been seted up to the terminal surface under the horizontal segment of mounting bracket (60), waist template (62) have been installed through the turning block in ring channel (61), it is connected with the fixed column to rotate between the up end of waist template (62) and mounting bracket (60) down the terminal surface, the fixed column is concentric with ring channel (61), shifting chute (64) have been seted up to the lower terminal surface of waist template (62), move down telescopic link (63) through removing electric slider in shifting chute (64).

8. The apparatus for inspecting flatness of optical surfaces of optical lenses according to claim 7, wherein: concave surface revolving stage (8) are the same with the structure, and convex surface detection head (65) are installed to the lower terminal surface of the telescopic link (63) that moves down on convex surface revolving stage (6), and concave surface detection head (80) are installed to the lower terminal surface of the telescopic link (63) that moves down on concave surface revolving stage (8).

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