Surface mounting shaft for lens assembly

Abstract

A mounting shaft for lens assembly comprises a mounting frame, the mounting frame is provided with a linear driver in the horizontal direction, the moving end of the linear driver is connected with a posture adjusting driver, the moving end of the posture adjusting driver is provided with a connecting rod, the connecting rod is internally provided with an air exhaust channel in the axial direction, the front end of the connecting rod is provided with a negative pressure suction head, and the front end of the negative pressure suction head is provided with a negative pressure suction hole. An elastic rubber tube is arranged in the negative pressure suction hole, an inverted-cone-shaped suction nozzle is arranged at the front end of the elastic rubber tube, at least two positioning ring structures are arranged on the periphery of the inverted-cone-shaped suction nozzle at equal intervals from the end of the inverted-cone-shaped suction nozzle, and the front end of the inverted-cone-shaped suction nozzle can be turned inwards and fixed at the positioning ring structures. According to the utility model, the inverted conical suction nozzle is used for adsorbing lens materials, and the contact caliber of the conical suction nozzle and the lens materials can be changed only by turning inwards at the corresponding positioning ring structure at the front end of the inverted conical suction nozzle for the lens materials of different models, so that the operation is simple; and the double negative pressure suction holes are adopted, so that the adsorption stability of lens materials is improved, and the mounting precision is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field especially relates to a kind of for lens assembly's paste installation axle. BACKGROUND

[0002] Lens assembly is a delicate and complex process, and may involve the paste installation of multiple models of lens materials during the assembly process. The existing paste installation equipment needs to replace different size clamps when transplanting and pasting different models of lens materials, which is complex in operation and affects production efficiency. In addition, the paste installation precision may be reduced due to vibration or insecure clamping during the operation process, affecting the performance of the product.

[0003] Therefore, in view of the deficiencies of the prior art, it is necessary to design a paste installation axle for lens assembly to solve the above problems.

[0004] It should be noted that the above introduction to the technical background is only to facilitate a clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of those skilled in the art. The above content cannot be considered as known by those skilled in the art just because it is described in the background of the utility model. CONTENT OF THE UTILITY MODEL

[0005] To overcome the deficiencies in the prior art, the utility model aims to disclose a paste installation axle for lens assembly, which solves the problems of complex clamp replacement operation and poor transplanting and pasting precision of different models of lens materials during lens assembly.

[0006] The utility model discloses a kind of paste installation axle for lens assembly, including mounting bracket, mounting bracket is provided with linear drive along horizontal direction, the movement end of linear drive is connected with attitude adjustment drive, and attitude adjustment drive is driven to reciprocate along horizontal direction on mounting bracket by linear drive;The movement end of attitude adjustment drive is provided with connecting rod, connecting rod is arranged along vertical direction, and connecting rod is rotated or lifted by attitude adjustment drive drive;Connecting rod is provided with suction passage along axial direction, and negative pressure suction head is installed at the front end of connecting rod, negative pressure suction hole is provided at the front end of negative pressure suction head, the rear end of negative pressure suction hole is communicated with suction passage, and suction passage is used to suction at negative pressure suction hole to form internal and external pressure difference, and elastic rubber tube is arranged in negative pressure suction hole, the front end of elastic rubber tube is provided with inverted conical suction nozzle, at least two positioning ring structures are arranged at outer periphery at the end of inverted conical suction nozzle, and inverted conical suction nozzle front end can be inwardly turned and fixed at positioning ring structure, and the caliber when inverted conical suction nozzle contacts lens material is changed by inward turning of inverted conical suction nozzle front end.

[0007] The rear end of the elastic rubber tube is a columnar connecting pipe, at least two snap ring structures are arranged on the outer periphery of the columnar connecting pipe, the spacing between the snap ring structures is consistent with the spacing between the positioning ring structures, the columnar connecting pipe is clamped in the negative pressure suction hole through the snap ring structures, and the length of the inverted conical suction nozzle extending out of the negative pressure suction hole is changed by adjusting the clamping position of the snap ring structures.

[0008] The rear end of the negative pressure suction head is connected with the front end of the connecting rod through an adapter pipe, first and second positioning grooves are arranged at the two ends of the adapter pipe, the front end of the connecting rod is detachably fixed in the first positioning groove, and the rear end of the negative pressure suction head is detachably fixed in the second positioning groove, so that the disassembly and assembly of the negative pressure suction head are more convenient.

[0009] The adapter pipe is provided with locking screw holes at positions corresponding to the first and second positioning grooves, the negative pressure suction head and the connecting rod are locked on the adapter pipe through locking screws arranged in the locking screw holes, the positions of the negative pressure suction head and the connecting rod are prevented from changing, and the positioning accuracy of the mounting shaft is improved.

[0010] The negative pressure suction hole at the front end of the negative pressure suction head has two negative pressure suction holes, and an emptying groove is arranged between the two negative pressure suction holes, the convex part of the non-planar lens material is avoided, and the stability of the lens material suction is improved.

[0011] The posture adjustment drive is a linear rotary motor, and the operation accuracy is improved.

[0012] The mounting frame is a marble structure, stability is improved, and operation vibration is reduced.

[0013] Thanks to the above technical scheme, the utility model has the beneficial effects compared with the prior art:

[0014] The utility model discloses a mounting shaft for lens assembly, adopts inverted conical suction nozzle to adsorb lens material, and only needs to perform inside turning operation at corresponding positioning ring structure at the front end of inverted conical suction nozzle to change the contact aperture of inverted conical suction nozzle and lens material for different models of lens material, so that the operation is simple, the design of double negative pressure suction holes improves the stability of lens material suction, and further improves the mounting precision, and the marble mounting frame reduces the vibration generated in the movement of the mounting shaft. DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 The structure diagram of the attaching shaft for lens assembly of the present application;

[0017] Figure 2 The structure diagram of the posture adjustment drive in the present application;

[0018] Figure 3 The structure diagram of the connecting rod in the present application;

[0019] Figure 4 The structure diagram of the negative pressure suction head in the present application;

[0020] Figure 5 The structure diagram of the elastic rubber tube in the present application; Figure 4 The local enlarged diagram of A in the present application;

[0021] Figure 6 The structure diagram of the elastic rubber tube in the present application;

[0022] Figure 7 The structure diagram of the inverted inverted conical nozzle in the present application;

[0023] Figure 8 The structure diagram of the adapter pipe in the present application.

[0024] In the above drawings, 100, mounting frame; 1, linear drive; 2, posture adjustment drive; 3, connecting rod; 31, air suction channel; 4, negative pressure suction head; 41, negative pressure suction hole; 42, elastic rubber tube; 421, inverted conical nozzle; 421a, positioning ring structure; 422, cylindrical connecting pipe; 422a, clamping ring structure; 43, air gap; 5, adapter pipe; 51, first positioning groove; 52, second positioning groove; 53, locking screw hole. Specific embodiments

[0025] The embodiments of the present application will be described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances in order to describe the embodiments of the present application. In addition, the terms "include" and "have" and their synonyms are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0027] In the present application, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to having a specific orientation, or to being constructed and operated in a specific orientation.

[0028] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved", "attached" should be interpreted broadly. For example, "connected" can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For example, "attached" can be completely attached or partially attached. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0031] Embodiment one:

[0032] As Figure 1 and Figure 2As shown, the utility model discloses a kind of for lens assembly's pasting and mounting axle, including mounting frame 100, linear drive 1 is equipped on mounting frame 100, attitude adjustment drive 2, connecting rod 3 and negative pressure suction head 4, the following will be specifically described to the main components of the above-mentioned utility model:

[0033] As Figure 1 、 Figure 2 And Figure 3 Shown, mounting frame 100 is marble structure, can reduce the vibration generated when pasting and mounting axle runs.

[0034] As Figure 1 And Figure 2 Shown, linear drive 1 is arranged on mounting frame 100 along horizontal direction, for driving pasting and mounting axle to lens material horizontal transplant movement.

[0035] As Figure 1 And Figure 2 Shown, attitude adjustment drive 2 is arranged in the movement end of linear drive 1, connecting rod 3 is arranged in the movement end of attitude adjustment drive 2 along vertical direction, and attitude adjustment drive 2 is linear rotary motor, can drive connecting rod 3 on it to lift and rotate movement.

[0036] As Figure 1 、 Figure 2 And Figure 3 Shown, connecting rod 3 is equipped with suction passage 31 along axial direction in, and suction passage 31 is extracted to air outward.

[0037] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 Shown, negative pressure suction head 4 is installed at the front end of connecting rod 3, and negative pressure suction head 4 front end is equipped with negative pressure suction hole 41, and rear end of negative pressure suction hole 41 is communicated with suction passage 31, and pressure difference is formed in the inside and outside of negative pressure suction hole 41 using suction;Negative pressure suction hole 41 is equipped with elastic rubber tube 42, and the front end of elastic rubber tube 42 is equipped with inverted conical suction nozzle 421, and two positioning ring structures 421a are arranged at equal intervals on the outer periphery from the end of inverted conical suction nozzle 421, and inverted conical suction nozzle 421 front end can be inwardly turned and fixed at positioning ring structure 421a, for changing the front end diameter of inverted conical suction nozzle 421.

[0038] Reference Figures 1 to 8As shown, the utility model uses the method and principle as follows: when using, according to the model of lens material, the corresponding caliber positioning ring structure 421a is found, the reverse conical suction nozzle 421 front end is turned inwards at this positioning ring structure 421a, the positioning ring structure 421a is used as the new front end of the reverse conical suction nozzle 421, the vacuumization of negative pressure suction hole 41 makes its internal air pressure lower, and then the lens material is adsorbed at the reverse conical suction nozzle 421, the attitude adjustment drive 2 is adjusted, the lens material is transplanted to the mounting operation place through the linear drive 1, and the mounting is carried out through the attitude adjustment drive 2 control lens material's rise and fall, finally, the negative pressure suction hole 41 is pressure released, the reverse conical suction nozzle 421 is separated from the lens material, when the model of lens material is switched, only the positioning ring structure 421a of different caliber is selected as the front end of the conical suction nozzle 421, the operation is simple, the marble is used to reduce the transplantation vibration, the operation precision is improved, the lens material is adsorbed by using the negative pressure, the operation is simple, the adsorption of lens material is firm, and the mounting precision is obviously improved.

[0039] Embodiment two:

[0040] As Figure 5 , Figure 6 and Figure 7 shown, for the convenience of adjusting the extension length of the reverse conical suction nozzle, the rear end of the elastic rubber tube 42 is provided with a cylindrical connecting pipe 422, three clamping ring structures 422a are arranged on the outer periphery of the cylindrical connecting pipe 422, the spacing between the clamping ring structures 422a is consistent with the spacing between the positioning ring structures 421a, the cylindrical connecting pipe 422 is clamped in the negative pressure suction hole 41 through the clamping ring structures 422a, and when the extension length of the reverse conical suction nozzle 421 is adjusted, only the corresponding clamping ring structure 422a is clamped with the negative pressure suction hole 41 to complete positioning, which is convenient to operate and accurate in positioning.

[0041] Embodiment three:

[0042] As Figure 1 , Figure 2 , Figure 3 and Figure 8 shown, for the convenience of disassembling and assembling the negative pressure suction head, the rear end of the negative pressure suction head 4 and the front end of the connecting rod 3 are connected through the adapter pipe 5, the two ends of the adapter pipe 5 are respectively provided with the first positioning groove 51 and the second positioning groove 52, the front end of the connecting rod 3 is detachably fixed in the first positioning groove 51, the rear end of the negative pressure suction head 4 is detachably fixed in the second positioning groove 52, and the adapter pipe 5 is provided with the locking screw hole 53 at the positions corresponding to the first positioning groove 51 and the second positioning groove 52, and the locking screw hole 53 is used with the locking screw to complete the disassembly and fastening of the negative pressure suction head 4.

[0043] Embodiment four:

[0044] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, to avoid the lens material in the transplant process to produce deviation, the negative pressure suction hole 41 in front of the negative pressure suction head 4 has two, two negative pressure suction hole 41 between the set of empty slot 43, through the empty slot 43 to avoid the negative pressure suction head 4 in the adsorption process with lens material interference, using two negative pressure suction hole 41 simultaneously on the lens material adsorption, improve the stability of lens material adsorption.

[0045] Finally, it should be noted that the above is only the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A mounting shaft for lens assembly, comprising a mounting frame (100) provided with a linear drive (1) in a horizontal direction, a motion end of the linear drive (1) being connected with a posture adjustment drive (2), a motion end of the posture adjustment drive (2) being provided with a connecting rod (3), the connecting rod (3) being arranged in a vertical direction, characterized in that: The connecting rod (3) is provided with a suction channel (31) in the axial direction, the front end of the connecting rod (3) is provided with a negative pressure suction head (4), the front end of the negative pressure suction head (4) is provided with a negative pressure suction hole (41), the rear end of the negative pressure suction hole (41) is communicated with the suction channel (31), the negative pressure suction hole (41) is provided with an elastic rubber tube (42), the front end of the elastic rubber tube (42) is provided with a reverse conical suction nozzle (421), the reverse conical suction nozzle (421) is provided with at least two positioning ring structures (421a) at equal intervals on the outer periphery from the end, and the front end of the reverse conical suction nozzle (421) can be inwardly turned and fixed at the positioning ring structure (421a). ​ 2. The mounting shaft for lens assembly according to claim 1, wherein: The rear end of the elastic rubber tube (42) is a columnar connecting pipe (422), the outer periphery of the columnar connecting pipe (422) is provided with at least two clamping ring structures (422a), the spacing between the clamping ring structures (422a) is consistent with the spacing between the positioning ring structures (421a), and the columnar connecting pipe (422) is clamped in the negative pressure suction hole (41) through the clamping ring structure (422a).

3. The mounting shaft for lens assembly according to claim 1, wherein: The rear end of the negative pressure suction head (4) is communicated with the front end of the connecting rod (3) through an adapter pipe (5), the two ends of the adapter pipe (5) are respectively provided with a first positioning groove (51) and a second positioning groove (52), the front end of the connecting rod (3) is detachably fixed in the first positioning groove (51), and the rear end of the negative pressure suction head (4) is detachably fixed in the second positioning groove (52).

4. The mounting shaft for lens assembly according to claim 3, wherein: The adapter pipe (5) is provided with a locking screw hole (53) at a position corresponding to the first positioning groove (51) and the second positioning groove (52).

5. The mounting shaft for lens assembly according to claim 1, wherein: The negative pressure suction hole (41) at the front end of the negative pressure suction head (4) has two, and an empty slot (43) is arranged between the two negative pressure suction holes (41).

6. The mounting shaft for lens assembly according to claim 1, wherein: The posture adjusting drive (2) is a linear rotary motor.

7. The mounting shaft for lens assembly according to claim 1, wherein: The mounting frame (100) is a marble structure.

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