Automatic gluing and centering device for optical lens

Abstract

The utility model relates to the technical field of lens gluing, in particular to an optical lens automatic gluing centering device which comprises a processing box and a dispensing table fixedly installed at the bottom of an inner cavity of the processing box, a fixing frame is fixedly installed at the top of the inner cavity of the processing box, and a gear ring is rotatably installed on the side wall of the inner cavity of the fixing frame. A dispensing head is fixedly mounted on the side wall of an inner cavity of the gear ring; the driving part can drive the dispensing head to do circular motion, so that the edge of the lens can be directly dispensed, the lens does not need to be moved, the operation is simpler and more convenient, meanwhile, the dispensing head can synchronously dispense while the dispensing head is moved, the movement of the dispensing head and the dispensing speed can be coordinated, and the dispensing efficiency is improved. Therefore, the dispensing uniformity of the lens can be effectively improved, the stability of subsequent gluing and fixing of the lens can be improved, glue can be added into the injection barrel in time, secondary dispensing work can be rapidly carried out, and correspondingly, the actual working efficiency of the injection barrel can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lens gluing technical field, concretely relates to an optical lens automatic gluing centering device. BACKGROUND

[0002] The optical lens automatic gluing centering refers to the accurate positioning of optical lens to the predetermined position through the automation equipment, and the lens is fixed on the support frame or other structure using the glue, and the correct optical axis alignment and stability of lens are ensured during the gluing process, and this process usually needs the high-precision positioning and glue coating to ensure that the optical performance is not affected, when aiming at some larger size lenses, and in order to not affect the later use of lens, the glue is generally sprayed to the edge position of lens, therefore, when spraying the glue to the lens, the position of lens needs to be adjusted for many times manually or through the corresponding equipment, and the operation is relatively inconvenient, the spraying efficiency of glue is affected, and during the position adjustment of lens, the speed of coordinated glue spraying and the speed of lens position movement cannot be effectively controlled, thereby the non-uniform spraying of glue can be caused, and the stability of lens gluing and fixing can be affected accordingly.

[0003] In view of this, an optical lens automatic gluing centering device is provided. CONTENT OF THE UTILITY MODEL

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides an optical lens automatic gluing centering device, which can effectively solve the problems of the prior art, such as the need for manual or equipment adjustment of lens position, inconvenient operation, influence on glue spraying efficiency, non-uniform glue spraying, and influence on the stability of lens gluing and fixing.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme:

[0006] The utility model provides an optical lens automatic gluing centering device, which comprises a processing box and a dispensing table fixedly installed in the bottom of the inner cavity of the processing box, a fixed frame is fixedly installed at the top of the inner cavity of the processing box, a gear ring is rotatably installed on the inner cavity side wall of the fixed frame, a dispensing head is fixedly installed on the inner cavity side wall of the gear ring, and a spring hose is fixedly installed on the top of the dispensing head.

[0007] The top of the processing box is also fixedly installed with a storage tank, the bottom of the storage tank is fixedly installed with a feeding pipe, one end of the feeding pipe away from the storage tank is fixedly penetrated through the processing box and extends to the inside of the processing box, and the one end of the feeding pipe penetrating through the processing box and the one end of the spring hose away from the dispensing head are both fixedly installed with electric valves, the other ends of the two electric valves are fixedly installed with injection barrels, and the surfaces of the injection barrels are fixedly installed on the inner cavity side wall of the processing box.

[0008] The inside of the injection barrel is provided with a driving member.

[0009] Further, the driving member comprises a piston sleeved in the injection cylinder, a push-pull rod is fixedly installed on the top of the piston, and a threaded sleeve is fixedly installed on the top of the push-pull rod.

[0010] Further, a screw rod is threadedly connected to the inner wall of the threaded sleeve, and the bottom of the screw rod is rotatably arranged through the processing box and extends into the processing box.

[0011] Further, a connecting rod is fixedly installed on the bottom of the screw rod, a gear is fixedly installed on the bottom of the connecting rod, and the surface of the gear is engaged with the inner wall of the tooth ring.

[0012] Further, a support frame is fixedly installed on the top of the processing box, and a motor is fixedly installed on the top of the support frame.

[0013] The top of the screw rod is rotatably arranged through the support frame, and the motor is fixedly installed on the top of the screw rod through an output shaft.

[0014] Further, a switch button is fixedly installed on the top of the processing box and the inner wall of the support frame, and the two groups of switch buttons can be used for switch control of the two groups of electric valves.

[0015] Compared with the known prior art, the technical scheme has the following beneficial effects:

[0016] The driving member can drive the dispensing head to move circumferentially, so that the dispensing head can directly dispense glue at the edge of the lens, without moving the lens, and the operation is more convenient. At the same time, the dispensing head can be synchronized with the dispensing head during movement, and the dispensing head can be moved and the dispensing speed can be synchronized, so that the uniformity of dispensing glue on the lens can be effectively improved, the stability of subsequent gluing and fixing of the lens can be improved, and the actual work efficiency can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a first perspective view of the structure of the present application.

[0019] Figure 2 It is a processing box sectional view of the partial structure of the present application.

[0020] Figure 3 It is the injection cylinder section view partial structure schematic diagram of the utility model.

[0021] Figure 4 It is the switch button and related component partial structure schematic diagram of the utility model.

[0022] The numbers in the drawing respectively represent: 1, processing box;2, dispensing table;3, fixed frame;4, storage box;5, support frame;6, lead screw;7, threaded sleeve;8, push-pull rod;9, injection cylinder;10, connecting rod;11, gear ring;12, gear;13, dispensing head;14, spring hose;15, feed pipe;16, electric valve;17, piston;18, switch button;19, motor. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model will be further described below in combination with embodiments.

[0025] An optical lens automatic gluing centering device, including processing box 1 and fixedly installed dispensing table 2 in the bottom of the inner chamber of processing box 1, the top of the inner chamber of processing box 1 is fixedly installed with fixed frame 3, the inner chamber side wall of fixed frame 3 is rotatably installed with gear ring 11, the inner chamber side wall of gear ring 11 is fixedly installed with dispensing head 13, the top of dispensing head 13 is fixedly installed with spring hose 14, the top of processing box 1 is also fixedly installed with storage box 4, the bottom of storage box 4 is fixedly installed with feed pipe 15, the end of feed pipe 15 away from storage box 4 is fixed through processing box 1 and extends to the inside of processing box 1, the end of feed pipe 15 through processing box 1 and the end of spring hose 14 away from dispensing head 13 are all fixedly installed with electric valve 16, the other end of two groups of electric valve 16 is fixedly installed with injection cylinder 9, the surface of injection cylinder 9 is fixedly installed on the inner chamber side wall of processing box 1, wherein, the inside of injection cylinder 9 is equipped with driving part;

[0026] Specifically, first, the lens to be dispensed can be placed on the dispensing table 2 in the processing box 1, then driven by the driving member, the gear ring 11 inside the fixing frame 3 is driven to rotate, so that the dispensing head 13 moves circumferentially along the lens, and at the same time, the glue in the syringe 9 enters the spring hose 14 through the electric valve 16, then enters the dispensing head 13 along the spring hose 14, and the lens can be dispensed synchronously through the dispensing head 13. After completing the dispensing work, the dispensing head 13 can be driven in reverse to move circumferentially to reset, and at the same time, the glue in the storage tank 4 can be added to the syringe 9 through the electric valve 16 and the feed pipe 15 for use;

[0027] Specifically, the driving member includes a piston 17 sleeved in the syringe 9, the top of the piston 17 is fixedly installed with a push-pull rod 8, the top of the push-pull rod 8 is fixedly installed with a threaded sleeve 7, the inner cavity side wall of the threaded sleeve 7 is threadedly connected with a lead screw 6, the bottom of the lead screw 6 is rotatably connected through the processing box 1 and extends into the processing box 1, the bottom of the lead screw 6 is fixedly installed with a connecting rod 10, the bottom of the connecting rod 10 is fixedly installed with a gear 12, the surface of the gear 12 is engaged with the inner cavity side wall of the gear ring 11, the top of the processing box 1 is fixedly installed with a support frame 5, the top of the support frame 5 is fixedly installed with a motor 19, the top of the lead screw 6 is rotatably connected through the support frame 5, and the motor 19 is fixedly installed on the top of the lead screw 6 through an output shaft, the top of the processing box 1 and the inner cavity top of the support frame 5 are both fixedly installed with a switch button 18, and two groups of electric valves 16 can be controlled by the two groups of switch buttons 18;

[0028] Specifically, after the lens is placed and fixed, the motor 19 on the support frame 5 is output to drive the lead screw 6 to rotate, so that the connecting rod 10 drives the gear 12 to rotate, and the tooth ring 11 in the fixed frame 3 and the glue dispensing head 13 fixed to the tooth ring 11 are driven to move. Through the limiting and guiding effect of the injection cylinder 9 and the piston 17, when the lead screw 6 rotates, the screw sleeve 7 drives the push-pull rod 8 to move linearly. At this time, the push-pull rod 8 drives the piston 17 to move downward in the injection cylinder 9, so that the glue in the injection cylinder 9 is delivered through the spring hose 14. When the glue dispensing head 13 moves, the glue dispensing head 13 can uniformly dispense glue on the edge of the lens. When the screw sleeve 7 moves to the bottom, the screw sleeve 7 can press the switch button 18 on the top of the processing box 1, so as to close the electric valve 16 connected with the spring hose 14 and open the electric valve 16 connected with the feeding pipe 15. Then the motor 19 is reversely output to rotate, so that the screw sleeve 7 moves upward, and the push-pull rod 8 and the piston 17 can suck the glue in the glue tank 4 into the injection cylinder 9. At the same time, the gear 12 and the tooth ring 11 can reset the glue dispensing head 13. When the screw sleeve 7 moves to the top, the screw sleeve 7 can press the switch button 18 on the top of the inner cavity of the support frame 5, so as to close the electric valve 16 connected with the feeding pipe 15 and open the electric valve 16 connected with the spring hose 14, so as to perform secondary dispensing work.

[0029] The utility model discloses a working principle: first, before the device is used, can be filled with glue in spring hose 14 and feed pipe 15, be convenient for when starting to move, just can immediately carry out the dispensing work to lens, before starting dispensing, first can place the lens that needs dispensing on the dispensing platform 2 in processing box 1, after lens placement is fixed, can be output through motor 19, drive screw rod 6 to rotate, thereby utilize connecting rod 10 to drive gear 12 to rotate, can drive the gear ring 11 in fixed frame 3 and the gear ring 11 fixed dispensing head 13 to move, and through the location guide effect of injection cylinder 9 and piston 17, can make screw rod 6 when rotating, threaded sleeve 7 can drive push-pull rod 8 to move linearly, at this time, utilize push-pull rod 8 to drive piston 17 to move down in injection cylinder 9, thereby the glue in injection cylinder 9 is transported through spring hose 14, when dispensing head 13 moves, just can carry out even dispensing to its lens edge position through dispensing head 13, and when threaded sleeve 7 moves to the most bottom, at this time, through threaded sleeve 7 can press the switch button 18 on the top of processing box 1, thereby close the electric valve 16 connected with spring hose 14, open the electric valve 16 connected with feed pipe 15, then through motor 19 reverse output rotation, thereby make threaded sleeve 7 go up, thereby utilize push-pull rod 8 and piston 17 can suck the glue in its storage tank 4 into injection cylinder 9, and synchronous utilize gear 12 and gear ring 11 can make dispensing head 13 reset, and when threaded sleeve 7 moves to the most top, can press the switch button 18 on the top of the inner chamber of support frame 5 through threaded sleeve 7, thereby close the electric valve 16 connected with feed pipe 15, open the electric valve 16 connected with spring hose 14, thereby can carry out secondary dispensing work, and the glue amount that injection cylinder 9 is extracted in every time, can just complete once dispensing work to lens, not only can improve the evenness of dispensing to lens, simultaneously can guarantee the glue amount for lens, accordingly can effectively improve the stability of subsequent cementation of lens.

[0030] The above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to some technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. An optical lens automatic cementing centering device, characterized in that, The utility model relates to a kind of dispensing machine, including: Processing box (1) and dispensing table (2) fixedly installed in the bottom of the inner chamber of processing box (1), the inner chamber top of processing box (1) is fixedly installed with fixed frame (3), the inner chamber side wall of fixed frame (3) is rotatably installed with gear ring (11), the inner chamber side wall of gear ring (11) is fixedly installed with dispensing head (13), and the top of dispensing head (13) is fixedly installed with spring hose (14); The top of processing box (1) is also fixedly installed with storage box (4), the bottom of storage box (4) is fixedly installed with feed pipe (15), the end of feed pipe (15) away from storage box (4) is fixed through processing box (1) and extends to the inside of processing box (1), the end of feed pipe (15) through processing box (1) and the end of spring hose (14) away from dispensing head (13) are both fixedly installed with electric valve (16), and the other end of two groups of electric valve (16) is fixedly installed with injection cylinder (9), and the surface of injection cylinder (9) is fixedly installed on the inner chamber side wall of processing box (1); Wherein, the inside of injection cylinder (9) is provided with driving member.

2. An automatic lens cementing and centering device according to claim 1, wherein Driving member includes piston (17) sleeved in the inside of injection cylinder (9), the top of piston (17) is fixedly installed with push-pull rod (8), and the top of push-pull rod (8) is fixedly installed with threaded sleeve (7).

3. An automatic lens cementing and centering device according to claim 2, wherein The inner chamber side wall of threaded sleeve (7) is threadedly connected with lead screw (6), and the bottom of lead screw (6) is rotatably through processing box (1) and extends to the inside of processing box (1).

4. An automatic lens cementing and centering device according to claim 3, wherein The bottom of lead screw (6) is fixedly installed with connecting rod (10), and the bottom of connecting rod (10) is fixedly installed with gear (12), and the surface of gear (12) is engagedly connected to the inner chamber side wall of gear ring (11).

5. An automatic lens cementing and centering device according to claim 4, wherein The top of processing box (1) is fixedly installed with support frame (5), and the top of support frame (5) is fixedly installed with motor (19); The top of lead screw (6) is rotatably through support frame (5), and motor (19) is fixedly installed on the top of lead screw (6) by output shaft.

6. An automatic lens cementing and centering device according to claim 5, wherein The top of processing box (1) and the inner chamber top of support frame (5) are both fixedly installed with switch button (18), and two groups of electric valve (16) can be switched on and off by two groups of switch button (18).

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