Double-station automatic dispensing and curing equipment for lens

Abstract

The utility model relates to the technical field of lens assembly, in particular to double-station automatic dispensing and curing equipment for lenses, which is characterized in that a tray transferring mechanism and a dispensing and fixing mechanism are arranged on a rack; the dispensing fixing mechanism comprises a dispensing mechanism, a lens transplanting mechanism and a curing mechanism; the dispensing mechanism and the curing mechanism are sequentially arranged along the conveying direction of the lens transplanting mechanism; and a lens taking and placing mechanism is arranged between the lens transplanting mechanism and the tray transferring mechanism. When the automatic feeding and discharging device is used, automatic feeding and discharging of lens dispensing and curing can be achieved in the structure, the lens dispensing efficiency is improved to a great extent, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens assembly technical field, especially a kind of double-station lens automatic dispensing curing equipment. BACKGROUND

[0002] Lens assembly is the product of lens into barrel. Lens needs to be glued and cured by UV light source when being loaded into barrel. In the existing lens assembly structure, lens is placed into jig by artificial, then glued by dispensing head, and moved to UV equipment for curing after gluing. Artificial feeding and discharging are needed in the whole process. It is high in labor intensity and low in efficiency. UTILITY MODEL CONTENT

[0003] The utility model aims at the defects and deficiencies of prior art, and provides a kind of double-station lens automatic dispensing curing equipment.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] The double-station lens automatic dispensing curing equipment, comprising a rack, a tray transfer mechanism and a dispensing fixing mechanism are arranged on the rack.

[0006] The dispensing fixing mechanism comprises a dispensing mechanism, a lens transplanting mechanism and a curing mechanism; the dispensing mechanism and the curing mechanism are arranged in sequence along the conveying direction of the lens transplanting mechanism; a lens taking and placing mechanism is arranged between the lens transplanting mechanism and the tray transfer mechanism.

[0007] Further, the number of dispensing fixing mechanisms is two; the dispensing fixing mechanisms are symmetrically arranged on the two sides of the tray transfer mechanism.

[0008] Further, the dispensing mechanism comprises a dispensing support, a dispensing lifting linear module fixed at one end of the dispensing support and a dispensing head fixed at the other end of the dispensing lifting linear module.

[0009] Further, the lens taking and placing mechanism comprises a taking and placing linear module, a taking and placing lifting module connected to the taking and placing linear module and a taking and placing pneumatic clamping cylinder connected to the taking and placing lifting module.

[0010] Further, the tray transfer mechanism comprises a tray linear module and a loading plate connected to the tray linear module; limit plates are arranged at the two ends of the loading plate respectively; a stop edge structure is arranged on the surface of the limit plate; the limit plate is slidingly connected to the surface of the loading plate; a locking bolt is connected between the loading plate and the tray linear module.

[0011] Further, the lens transplanting mechanism comprises a sliding box body and a transplanting linear module for driving the sliding box body to move linearly; the sliding box body is provided with a rotating seat; the rotating seat is fixed with a positioning sleeve; the bottom of the positioning sleeve is provided with a suction hole.

[0012] Further, the solidifying mechanism comprises a stand column and a UV solidifying lamp connected to the stand column; the stand column is provided with a pressing assembly; the pressing assembly comprises a sliding plate slidingly connected to the stand column, a pressing head fixed to the sliding plate and a pressing head lifting module for driving the sliding plate to move up and down.

[0013] After the above structure is adopted, the beneficial effects of the lens taking and placing mechanism are as follows: the lens taking and placing mechanism takes out the lens to be glued from the tray on the tray transferring mechanism and places the lens on the lens transplanting mechanism; the lens transplanting mechanism first transports the lens to the glue dispensing mechanism to perform glue dispensing, then transports the glued lens to the solidifying mechanism to perform solidification; finally, the lens taking and placing mechanism places the solidified lens into the tray of the tray transferring mechanism; the structure can realize automatic feeding and discharging of the lens glue dispensing and solidification, greatly improves the efficiency of lens glue dispensing and reduces labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a perspective view of the utility model;

[0015] Figure 2 is a top view of the utility model;

[0016] Figure 3 is a rear view of the tray transferring mechanism;

[0017] Figure 4 is a perspective view of the tray transferring mechanism;

[0018] Figure 5 is a structure view of the material loading plate;

[0019] Figure 6 is a structure view of the limiting plate;

[0020] Figure 7 is a structure view of the glue dispensing mechanism;

[0021] Figure 8 is a structure view of the lens transplanting mechanism;

[0022] Figure 9 is a structure view of the lens transplanting mechanism after the transplanting linear module is removed;

[0023] Figure 10 is a structure view of the solidifying mechanism;

[0024] Figure 11 is Figure 10A part enlarged view in the figure;

[0025] Figure 12 A structure diagram of the lens taking and placing mechanism;

[0026] Explanation of reference signs:

[0027] 1. Tray transfer mechanism; 101. Tray linear module; 102. Support frame; 103. Locking bolt;

[0028] 104. Limiting plate; 10401. First positioning plate; 10402. Second positioning plate;

[0029] 10403. First threaded hole; 105. Load plate; 10501. First slot;

[0030] 10502. Second slot; 10503. Groove; 106. Connecting bolt;

[0031] 2. Dispensing mechanism; 201. Dispensing head; 202. Dispensing lifting linear module; 203. Dispensing support;

[0032] 204. Horizontal movement adjustment linear module; 205. Vertical movement adjustment linear module;

[0033] 3. Lens transplanting mechanism; 301. Transplanting linear module; 302. Rotation module; 303. Sensor;

[0034] 304. Rotation seat; 305. Sliding box body; 30501. Through hole; 306. Straight guide rail;

[0035] 307. Suction hole; 308. Positioning sleeve; 309. Sensor; 3010. Sensing sheet;

[0036] 4. Curing mechanism; 401. Column; 402. Universal shaping hose; 403. UV curing lamp;

[0037] 404. Press head; 40401. Stud; 405. Sliding plate; 40501. Slot;

[0038] 406. Press head lifting module; 407. Lifting guide rail; 408. Lifting slider; 409. Reinforcing rib;

[0039] 4010. Bottom plate; 4011. Nut;

[0040] 5. Lens taking and placing mechanism; 501. Taking and placing linear module; 502. Taking and placing lifting module;

[0041] 503. Taking and placing pneumatic clamping cylinder; 6. Frame. DETAILED DESCRIPTION

[0042] The utility model makes further illustration in combination with the drawings.

[0043] As Figures 1 to 12 The utility model discloses a double -position lens automatic point gum solidification equipment, including frame 6, be provided with material tray transfer mechanism 1 and point gum fixed establishment on the frame 6, the material tray transfer mechanism 1 is used for placing lens, and the point gum fixed establishment is used for the lens point gum and solidification.

[0044] The point gum fixed establishment includes with point gum mechanism 2, lens transplant mechanism 3 and solidification mechanism 4, and the point gum mechanism 2 and solidification mechanism 4 are arranged in sequence along the delivery direction of lens transplant mechanism 3, and the lens transplant mechanism 3 is provided with lens taking and placing mechanism 5 between the material tray transfer mechanism 1.

[0045] The material tray transfer mechanism 1 is provided with material tray for placing lens.

[0046] Lens transplant mechanism 3 is used to deliver lens to point gum mechanism 2 and solidification mechanism 4.

[0047] Lens taking and placing mechanism 5 is used to deliver lens to be point gum from the material tray transfer mechanism 1 to the inside of lens transplant mechanism 3 and deliver lens after point gum and solidification from lens transplant mechanism 3 to the inside of material tray transfer mechanism 1.

[0048] Lens taking and placing mechanism 5 takes out lens to be point gum from the material tray on the material tray transfer mechanism 1 and places into lens transplant mechanism 3, and lens transplant mechanism 3 first delivers lens to point gum mechanism 2 to carry out point gum, and then lens transplant mechanism 3 delivers lens after point gum to solidification mechanism 4 to carry out solidification, and finally lens taking and placing mechanism 5 places lens after solidification into the material tray of material tray transfer mechanism 1.

[0049] The structure can realize automatic feeding and discharging of lens point gum and solidification, greatly improve the efficiency of lens point gum and reduce labor intensity.

[0050] As a preferred mode of the utility model, the number of point gum fixed establishment is two, and the point gum fixed establishment is symmetrically arranged on the two sides of material tray transfer mechanism 1.

[0051] By setting two point gum fixed establishments, lens is point gum respectively, and lens taking and placing mechanism 5 can alternately take and place material to two point gum fixed establishments, and the speed of feeding and discharging is improved.

[0052] As a preferred mode of the utility model, the point gum mechanism 2 includes point gum support 203, point gum lifting linear module 202 fixed on one end of point gum support 203 and point gum head 201 fixed on the other end of point gum lifting linear module 202.

[0053] The horizontal movement adjusting linear module 204 is connected with the vertical movement adjusting linear module 205; the vertical movement adjusting linear module 205 is connected on the rack 6; the dispensing head 201 is not essentially different from the prior art, and thus is not described in detail; the dispensing head 201 can uniformly extrude glue; the dispensing lifting linear module 202 is not essentially different from the prior art, and thus is not described in detail; the dispensing lifting linear module 202 can drive the dispensing head 201 to move up and down; the horizontal movement adjusting linear module 204 and the vertical movement adjusting linear module 205 are linear modules, and are used for adjusting the horizontal and vertical positions of the dispensing support 203; the horizontal movement adjusting linear module 204 and the vertical movement adjusting linear module 205 both use a differential head as power, and realize accurate adjustment of the position of the dispensing support 203 through the differential head.

[0054] As a preferred mode of the utility model, the lens taking and placing mechanism 5 includes taking and placing linear module 501, taking and placing lifting module 502 connected on taking and placing linear module 501 and taking and placing pneumatic clamping cylinder 503 connected on taking and placing lifting module 502, taking and placing pneumatic clamping cylinder 503 is claw cylinder, and each claw toe is fixed with claw; taking and placing linear module 501 is used for driving taking and placing lifting module 502 to move in translation, and taking and placing lifting module 502 is used for driving taking and placing pneumatic clamping cylinder 503 to move up and down; taking and placing pneumatic clamping cylinder 503 is used for clamping and placing lens.

[0055] As a preferred mode of the utility model, the tray moving mechanism 1 includes tray linear module 101 and load plate 105 connected on tray linear module 101, both ends of load plate 105 are respectively provided with limiting plate 104, the surface of limiting plate 104 is provided with baffle structure, limiting plate 104 is slidingly connected on the surface of load plate 105, and load plate 105 is connected with locking bolt 103 between tray linear module 101.

[0056] Tray linear module 101 is not essentially different from the prior art, and thus is not described in detail; tray linear module 101 is used for driving load plate 105 to move in a straight line;

[0057] After load plate 105 is used for placing tray, the baffle structure of both end limiting plates 104 is used for positioning the tray, so that the tray is clamped and positioned on load plate 105;

[0058] After locking bolt 103 is loosened, limiting plate 104 can slide on load plate 105, the relative positions of the two limiting plates 104 are adjusted, different specifications of tray positioning can be matched, and use is more flexible; both limiting plates 104 are arranged at diagonal positions of load plate 105; the baffle structure is in a right angle shape; both baffle structures are oppositely arranged;

[0059] The stop structure is composed of a first positioning plate 10401 and a second positioning plate 10402.

[0060] Two stop structures are respectively located at opposite corners of the material loading plate 105, directly positioning two opposite corners of the tray, so that the tray is completely positioned on the two stop plates 104; the material loading plate 105 is provided with a first strip-shaped hole 10501 and a second strip-shaped hole 10502; the number of the first strip-shaped hole 10501 and the number of the second strip-shaped hole 10502 are at least two; the first strip-shaped hole 10501 and the second strip-shaped hole 10502 are arranged perpendicular to each other; each first strip-shaped hole 10501 and each second strip-shaped hole 10502 are provided with a locking bolt 103; the surface of the stop plate 104 is provided with a first threaded hole 10403; the locking bolt 103 on the first strip-shaped hole 10501 is threadedly connected in the first threaded hole 10403 after passing through the first strip-shaped hole 10501; the head of the locking bolt 103 presses the stop plate 104 on the material loading plate 105;

[0061] The number of the locking bolts 103 of the same stop plate 104 is at least two, which positions the stop plate 104 on the material loading plate 105 by the head of the locking bolt 103; after the locking bolt 103 is loosened, the stop plate 104 can slide on the material loading plate 105 to adjust the position of the stop plate 104 on the material loading plate 105. The first strip-shaped hole 10501 and the second strip-shaped hole 10502 are arranged perpendicular to each other, which can respectively realize the adjustment of two directions of the two stop plates 104 and can match trays of various widths and various lengths; the top surface of the material loading plate 105 is provided with a groove 10503 at the position of the stop plate 104; the stop plate 104 is arranged in the groove 10503; the top surface of the material loading plate 105 and the top surface of the stop plate 104 are arranged on the same surface. By arranging the surface of the material loading plate 105 and the surface of the stop plate 104 on the same horizontal plane, the overall support of the material loading plate 105 is realized, and the tray will not deform after being pressed, thereby enhancing the material taking precision; the bottom of the material loading plate 105 is fixed with a support frame 102; the support frame 102 is connected to the tray linear module 101; the support frame 102 is provided with a second threaded hole; the surface of the material loading plate 105 is provided with a countersunk hole; the connecting bolt 106 is threadedly connected to the second threaded hole after passing through the countersunk hole; the tray linear module 101 can drive the support frame 102 to move linearly, realizing the linear movement of the material loading plate 105; the support frame 102 and the material loading plate 105 are detachably connected through the connecting bolt 106, facilitating the overall replacement of the material loading plate 105.

[0062] As a preferred mode of the utility model, the lens transplanting mechanism 3 includes a sliding box body 305 and a transplanting linear module 301 for driving the sliding box body 305 to move linearly; the sliding box body 305 is provided with a rotating seat 304; the rotating seat 304 is fixed with a positioning sleeve 308; the bottom of the positioning sleeve 308 is provided with a suction hole 307;

[0063] The transplanting linear module 301 is a linear module, and has no essential difference from the prior art, so it will not be described in detail; the negative pressure equipment is connected to the suction hole 307; the inner hole of the positioning sleeve 308 is used in pairs with the lens barrel; after the lens barrel is inserted into the inside of the positioning sleeve 308, positioning is performed, then the negative pressure equipment is turned on, the negative pressure is generated in the inner cavity of the positioning sleeve 308 through the suction hole 307, and the lens barrel is adsorbed and fixed in the inside of the positioning sleeve 308; then the transplanting linear module 301 transports the positioning sleeve 308, the lens barrel and the lens in the lens barrel together along the length direction of the straight guide rail 6 to the position below the glue dispensing machine to perform glue dispensing.

[0064] In the structure, the positioning of the lens is fixed through the cooperation of the positioning sleeve 308 and the negative pressure structure, the clamping efficiency is improved, and the maintenance cost of the clamping structure is low. The rotating seat 304 is rotatably connected to the sliding box body 305; the sliding box body 305 is provided with a rotating module 302; the rotating module 302 is connected to the rotating seat 304; the rotating module 302 is composed of a motor, a driving synchronous wheel, a driven synchronous wheel and a synchronous belt connected between the driving synchronous wheel and the driven synchronous wheel; the two ends of the motor are fixed to the sliding box body 305 and the driving synchronous wheel respectively; the driven synchronous wheel is fixed to the rotating seat 304; the motor is started to drive the driving synchronous wheel, the synchronous belt, the driven synchronous wheel and the rotating seat 304 to rotate, so that the rotating seat 304, the positioning sleeve 308 and the lens rotate to realize whole-circle glue coating of the lens; the rotating seat 304 is fixed with a sensing sheet 3010; the sliding box body 305 is fixed with a sensor 309; the sensor 309 and the sensing sheet 3010 have no essential difference from the prior art, so they will not be described in detail; the sensing sheet 3010 rotates synchronously with the rotating seat 304; after each glue coating is completed, the rotating module 302 needs to drive the rotating seat 304 to rotate to the position where the sensing sheet 3010 triggers the sensor 309, so that the rotating seat 304 is reset, and the calculation of the angle required for the next glue dispensing is facilitated. The sliding box body 305 is fixed with a sensor 303; the sensor 303 has no essential difference from the prior art, so it will not be described in detail; the sensor 303 is used to sense whether the lens barrel has been placed in the positioning sleeve 308. A through hole 30501 is formed in the side wall of the sliding box body 305; the through hole 30501 is used to maintain the pipeline of the vacuumizing equipment connected to the suction hole 307.

[0065] As a preferred mode of the utility model, the solidification mechanism 4 includes a stand column 401 and a UV solidification lamp 403 connected to the stand column 401; the stand column 401 is provided with a compression assembly; the compression assembly includes a sliding plate 405 slidingly connected to the stand column 401, a compression head 404 fixed to the sliding plate 405, and a compression head lifting module 406 for driving the sliding plate 405 to perform lifting movement;

[0066] After the glued lens barrel is conveyed to the position directly below the compression head 404, the compression head lifting module 406 drives the sliding plate 405 and the compression head 404 to descend together, so as to compress and position the lens in the lens barrel on the positioning flange of the lens barrel, and then the UV solidification lamp 403 is turned on to solidify the glue on the product by light. In the structure, the glue is solidified while the lens is compressed and positioned, so that the positioning precision of the lens in the lens barrel during the solidification of the glue is improved, and the yield of the product is improved. The compression head lifting module 406 is a pneumatic cylinder; the two ends of the pneumatic cylinder are fixed to the stand column 401 and the sliding plate 405 respectively; the stand column 401 is fixed with a lifting guide rail 407; the lifting guide rail 407 is slidingly connected with a lifting sliding block 408; the lifting sliding block 408 is fixed to the sliding plate 405; the lifting guide rail 407 is used as the lifting guide of the sliding plate 405, the pneumatic cylinder is actuated to drive the sliding plate 405 and the compression head 404 to perform lifting movement. The stand column 401 is fixed with a universal type hose 402; the end of the universal type hose 402 is fixed to the UV solidification lamp 403; the universal type hose 402 has no substantial difference from the prior art, so it will not be described in detail; the folding adjustment of the universal type hose 402 can adjust the light emitting height and direction of the UV solidification lamp 403. The sliding plate 405 is provided with a strip-shaped groove 40501; the length direction of the strip-shaped groove 40501 is arranged along the horizontal direction; the compression head 404 is fixed with a stud 401; the stud 401 passes through the strip-shaped groove 40501 from bottom to top and is threadedly connected with a nut 4011; the top of the compression head 404 is compressed on the bottom surface of the sliding plate 405; the nut 4011 is compressed on the top surface of the sliding plate 405; after the nut 4011 is loosened, the compression head 404 can slide along the length direction of the strip-shaped groove 40501 to adjust the horizontal position of the compression head 404, so that the axis of the compression head 404 is coaxial with the axis of the lens barrel. When the nut 4011 is tightened, the compression head 404 and the nut 4011 are clamped on the sliding plate 405, so that the compression head 404 can be fixed and positioned on the sliding plate 405.

[0067] As a preferred mode of the utility model, the bottom of the stand column 401 is fixed with a bottom plate 4010; a reinforcing rib 409 is fixed between the top surface of the bottom plate 4010 and the surface of the stand column 401; the reinforcing rib 409 enhances the strength of the stand column 401.

[0068] The above merely describes preferred embodiments of the present application, and thus equivalent changes or modifications made in accordance with the structure, features and principles described in the patent application scope of the present application are included in the patent application scope of the present application.

Claims

1. A dual-station automatic lens dispensing and curing device, characterized in that: Including rack (6); The rack (6) is provided with tray transfer mechanism (1) and glue dispensing fixing mechanism on it; The glue dispensing fixing mechanism includes glue dispensing mechanism (2), lens transplanting mechanism (3) and curing mechanism (4);The glue dispensing mechanism (2) and curing mechanism (4) are arranged in sequence along the conveying direction of lens transplanting mechanism (3);The lens transplanting mechanism (3) and tray transfer mechanism (1) are provided with lens taking and placing mechanism (5) between them.

2. The dual-station lens automatic dispensing and curing apparatus according to claim 1, wherein: The number of glue dispensing fixing mechanism is two;The glue dispensing fixing mechanism is symmetrically arranged on both sides of tray transfer mechanism (1).

3. The dual-station lens automatic dispensing and curing apparatus of claim 1, wherein: The glue dispensing mechanism (2) includes glue dispensing support (203), glue dispensing lifting linear module (202) fixed at one end of glue dispensing support (203) and glue dispensing head (201) fixed at the other end of glue dispensing lifting linear module (202).

4. The dual-station lens automatic dispensing and curing apparatus of claim 1, wherein: The lens taking and placing mechanism (5) includes taking and placing linear module (501), taking and placing lifting module (502) connected to taking and placing linear module (501) and taking and placing pneumatic clamping cylinder (503) connected to taking and placing lifting module (502).

5. The dual-station lens automatic dispensing and curing apparatus of claim 1, wherein: The tray transfer mechanism (1) includes tray linear module (101) and load plate (105) connected to tray linear module (101);Both ends of the load plate (105) are respectively provided with limit plates (104);The surface of the limit plate (104) is provided with a baffle structure;The limit plate (104) is slidingly connected to the surface of the load plate (105);The load plate (105) and the tray linear module (101) are connected with locking bolts (103).

6. The dual-station lens automatic dispensing and curing apparatus of claim 1, wherein: The lens transplanting mechanism (3) includes sliding box body (305) and transplanting linear module (301) for driving sliding box body (305) to do linear motion;The sliding box body (305) is provided with rotating seat (304);The rotating seat (304) is fixed with positioning sleeve (308);The bottom of the positioning sleeve (308) is provided with adsorption hole (307).

7. The dual-station lens automatic dispensing and curing apparatus of claim 1, wherein: The curing mechanism (4) includes stand column (401) and UV curing lamp (403) connected to stand column (401);The stand column (401) is provided with compression assembly;The compression assembly includes sliding plate (405) slidingly connected to stand column (401), pressure head (404) fixed to sliding plate (405) and pressure head lifting module (406) for driving sliding plate (405) to do lifting motion.

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