CN217596405U - Lens assembling machine with high precision - Google Patents

Abstract

The utility model provides a lens assembling machine of high accuracy. The utility model provides a lens assembling machine of high accuracy, the on-line screen storage device comprises a base, the roof, punching press subassembly and correction subassembly, the middle part of base is equipped with the punching press that is used for placing the camera lens and receives the platform, the both sides of base are equipped with the guide pillar respectively, the top and the roof of guide pillar are connected, the punching press receives one side of platform and still is connected with pneumatic slip table, it includes clamping jaw cylinder and corrects anchor clamps to correct the subassembly, pneumatic slip table passes through the connecting plate and is connected with the cylinder body of clamping jaw cylinder, correct the output at clamping jaw cylinder of anchor clamps connection, the centre gripping district of correcting anchor clamps is located the below of punching press subassembly. The utility model discloses a correct the dedicated correction anchor clamps of correction cylinder cooperation in the subassembly, carry out the correction of lens before lens punching press equipment for the lens is accurate with the equipment regional position of treating of camera lens and is aimed at, realizes the concentric correction of lens and camera lens, satisfies the high accuracy equipment demand of camera lens, and lens equipment depth of parallelism improves greatly.

Description

Lens assembling machine with high precision

Technical Field

The utility model relates to a camera lens erection equipment field, more specifically relates to a camera lens kludge of high accuracy.

Background

The lens is a part which cannot be separated in life of people, and the lens is generally stamped to the lens in a stamping mode in the process of mounting the lens on the lens, so that the requirement on the accuracy of the stamping position of the lens is higher; in the prior art, most assembling machines do not have the function of automatically correcting lenses, and simple alignment is carried out only through an alignment mechanism during assembly, so that deviation of horizontal positions is easily generated, or some lens stamping devices need to manually align the initial positions of the lenses, so that the requirements on operators are high, the assembling precision is uneven, and the reject ratio is high. For example provide a lens equipment stamping device in the prior art means, including the main part, the bottom of main part is provided with the base, the top of base is provided with the shaping dish, the top of shaping dish is provided with the guide disc, the shape size and the shaping dish of guide disc adaptation each other, be provided with a plurality of guiding holes on the guide disc, the position of guiding hole corresponds each other with the camera lens position on the shaping dish, be provided with the direction chamber in the guiding hole, the bottom in direction chamber is provided with the chamber of correcting, there is stamping device above the base through the pillar connection. This lens equipment stamping device only carries out the counterpoint of lens through guiding hole, direction chamber and return positive chamber, and the structure is also comparatively complicated, also can produce the deviation of horizontal position, leads to the counterpoint precision not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned background art the structure also comparatively complicated, also can produce horizontal position's deviation, lead to the not high problem of equipment precision, provide a high-accuracy lens kludge.

The utility model discloses can carry out position correction to the lens automatically, the equipment precision is higher.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a lens assembling machine of high accuracy, includes base, roof, punching press subassembly and corrects the subassembly, the middle part of base is equipped with the punching press that is used for placing the camera lens and receives the platform, the both sides of base are equipped with the guide pillar respectively, the top of guide pillar with the roof is connected, the punching press subassembly is located on the roof with the punching press receives the just right position of platform, the punching press receives one side of platform and still is connected with pneumatic slip table, correct the subassembly include clamping jaw cylinder and with the correction anchor clamps of lens matching, the expansion end of pneumatic slip table through the connecting plate that is equipped with the cylinder body of clamping jaw cylinder is connected, it connects to correct anchor clamps the output of clamping jaw cylinder, the clamping area who corrects anchor clamps is located the below of punching press subassembly.

Furthermore, the stamping assembly comprises a stamping head, a movable plate and a stamping cylinder arranged at the middle part of the top plate, the movable plate is arranged between the top plate and the base, two ends of the movable plate are movably sleeved on the guide pillar, a telescopic rod of the stamping cylinder is fixedly connected with one side of the middle part of the movable plate, one end of the stamping head is connected to the other side of the middle part of the movable plate, the correction clamps are symmetrically arranged at two opposite sides of the stamping head, and the axial lead of the stamping head and the symmetrical axis of a clamping area on the correction clamps are located on the same straight line.

Further, the punching press receives the platform including receiving a support and placing the platform, it connects to place the platform receive the top of platform support, the top of placing the platform is equipped with the camera lens and places the position, the punching press head is just right the camera lens is placed the position, the stiff end of pneumatic slip table is connected receive one side of platform support.

Furthermore, movable sleeves are respectively arranged at two ends of the movable plate, and the movable sleeves are movably sleeved on the guide pillars.

Preferably, the other end of the guide post is further provided with a limiting sleeve for preventing the movable sleeve from exceeding the stroke.

Further, the connecting plate is perpendicular to the base.

Furthermore, the surface of the base is wrapped with a non-slip mat.

Furthermore, the base is of a rectangular structure, and the guide posts are connected to two ends of one side edge of the base respectively. Like this, 2 guide pillars are located rectangular base's 2 angles of the same one side, and the punching press is located between 2 guide pillars by the platform, and pneumatic slip table and connecting plate are located rectangular base's opposite side region, and the overall arrangement is very square, and occupation space is littleer, and the structure is also simpler.

Furthermore, the correcting clamp comprises a first clamping piece and a second clamping piece which are positioned at two opposite sides of the punching head, a first aligning part matched with the shape of the lens is arranged at one side of the first clamping piece opposite to the second clamping piece, a second aligning part matched with the shape of the lens is arranged at one side of the second clamping piece opposite to the first clamping piece, and the first aligning part and the second aligning part form the clamping area.

Preferably, the guide post is a cylindrical guide post.

Compared with the prior art, the beneficial effects are:

the utility model discloses a correction cylinder in the correction subassembly cooperates dedicated correction anchor clamps, carries out the correction of lens before lens punching press equipment for the lens is accurate with the regional position of waiting to assemble of camera lens and is aimed at, realizes the concentric correction of lens and camera lens, satisfies the high accuracy equipment demand of camera lens, and lens equipment depth of parallelism improves greatly, and the operation is simpler, need not many times complicated location operation, and adopts pneumatic slip table to drive the mode that the clamping jaw cylinder carries out the correction through the connecting plate, and the repeated operation stability also improves greatly; the overall arrangement of the device is more square, the structure is simpler, and the occupied space is smaller.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic structural view of the embodiment 1 on the side of the press receiving table.

Fig. 3 is a schematic structural view of the correction jig of embodiment 1.

FIG. 4 is a schematic structural view of embodiment 2.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1 and 2, a lens assembling machine with high accuracy, which comprises a base 1, a top plate 2, a stamping component 3 and a correcting component 4, wherein the middle part of the base 1 is provided with a stamping receiving platform 5 for placing a lens, two sides of the base 1 are respectively provided with a guide pillar 8, the top end of the guide pillar 8 is connected with the top plate 2, the stamping component 3 is arranged on the top plate 2 and is right opposite to the stamping receiving platform 5, one side of the stamping receiving platform 5 is also connected with a pneumatic sliding platform 6, the correcting component 4 comprises a clamping jaw cylinder 4 and a correcting clamp 41 matched with a lens, the movable end of the pneumatic sliding platform 6 is connected with the cylinder body of the clamping jaw cylinder 4 through a connecting plate 7 arranged, the correcting clamp 41 is connected at the output end of the clamping jaw cylinder 4, and the clamping area 40 of the correcting clamp 41 is positioned below the stamping component 3. The slide block seat of pneumatic slip table 6 is fixed on base 1, and the top of slider is connected with the bottom of this perpendicular connecting plate 7 that sets up, corrects the top fixed connection of clamping jaw cylinder 4 on the subassembly 4 and connecting plate 7 to come to drive the effect of correcting the subassembly 4 and removing through pneumatic slip table 6 once, clamping jaw cylinder 4 level sets up, corrects anchor clamps 41 and moves at the horizontal direction, plays the effect of correcting the lens.

In this embodiment, the stamping assembly 3 includes a stamping head 33, a movable plate 32 and a stamping cylinder 31 disposed in the middle of the top plate 2, the movable plate 32 is located between the top plate 2 and the base 1, two ends of the movable plate 32 are movably sleeved on the guide pillar 8, an expansion link of the stamping cylinder 31 is fixedly connected with one side of the middle of the movable plate 32, one end of the stamping head 33 is connected to the other side of the middle of the movable plate 32, the correcting fixtures 41 are symmetrically disposed on two opposite sides of the stamping head 33, and an axial line of the stamping head 33 and a symmetry axis of the correcting fixture 41 in the clamping area 40 are located on the same straight line. When the lens is required to be mounted on the lens in a stamping mode, the stamping head 33 is provided with a connecting air path, the stamping head 33 firstly adsorbs the lens, then the stamping air cylinder 31 acts to drive the movable plate 32 to move downwards along the guide pillar 8, the tail part of the stamping head 33 is fixed at the middle position of the movable plate 32, so that the lens can also move towards the lens together, the lens is corrected in advance through the correcting component 4, and the stamping head 33 is assembled on the lens accurately after reaching the position.

As shown in fig. 3, the correcting clamp 41 includes a first clamping piece 43 and a second clamping piece 44 located at two opposite sides of the punch 33, a first positioning portion 46 matching with the lens shape is provided at one side of the first clamping piece 43 opposite to the second clamping piece 44, a second positioning portion 46 matching with the lens shape is provided at one side of the second clamping piece 44 opposite to the first clamping piece 43, and the first positioning portion 46 and the second positioning portion 46 form the clamping area 40; the first clamping piece 43 and the second clamping piece 44 on the correcting clamp 41 are arranged to surround the stamping head 33, the shape of the first contraposition part 46 and the shape of the second contraposition part 46 are matched with the shape of the corresponding side of the lens (approximately concave arc shape), when the first contraposition part 46 and the second contraposition part 46 are mutually clamped under the driving of the clamping jaw cylinder 4, the lens can be pushed from the periphery of the lens, the final position accurately falls on the clamping area 40 formed by the first contraposition part 46 and the second contraposition part 46, and deviation does not exist due to the limiting and correcting functions of the first clamping piece 43 and the second clamping piece 44. Before correction, the position of the clamping jaw air cylinder 4 is adjusted through the driving action of the pneumatic sliding table 6, different positions can be adjusted according to different lenses, finally, the axial lead of the stamping head 33, the symmetric center of the clamping area 40 and the center of the lens mounting position on the stamping receiving table 5 need to be coaxial, so that the lens mounting accuracy is guaranteed, the requirements on placement and accuracy of the lenses before correction are not high, and accordingly, the work consumption of workers can be reduced.

The punching press receives the platform 5 including receiving a platform support 52 and placing the platform 51, places the platform 51 and connects at the top that receives the platform support 52, places the top of platform 51 and is equipped with the camera lens and places the position, and the punching press head 33 is just to the camera lens and places the position, and the stiff end of pneumatic slip table 6 is connected in the one side that receives platform support 52. The punching press receives platform 5 mainly used to place the camera lens of waiting to assemble the lens, the camera lens is placed after the position is placed to the camera lens, the counterpoint accuracy of installation is guaranteed to the coaxial assurance of the symmetry center of the lens installation region on it and the axial lead of punching press head 33 and clamping area 40, correspond the position at the back of base 1 and set up visual through-hole, can confirm prepositioned precision through visual or laser, prepositioning is after confirming, carry out lens punching press installation after correcting at every turn, can both guarantee to install accurately.

In this embodiment, the two ends of the movable plate 32 are respectively provided with a movable sleeve 34, the guide pillar 8 is a cylindrical guide pillar 8, and the movable sleeve 34 is movably sleeved on the guide pillar 8. Like this, the guide pillar 8 is cylindrical guide pillar 8, and movable sleeve 34 is corresponding cylindric also, and the slip gets up through movable sleeve 34 and guide pillar 8 swing joint, can make the slip more stable, smooth and easy.

In this embodiment, the connecting plate 7 is perpendicular to the base 1. The bottom of the connecting plate 7 is connected with the movable end of the pneumatic sliding table 6, the cylinder body of the clamping jaw cylinder 4 is fixedly connected with the top of the connecting plate 7, the output end of the clamping jaw cylinder 4 is provided with a correction clamp 41, the action of the clamping jaw cylinder 4 drives the correction clamp 41 to open and close, when the correction clamp 41 is retracted inwards, the lens can be driven to reach a set accurate position, so that the pre-correction effect is achieved,

in this embodiment, the surface of the base 1 is wrapped with a non-slip mat; base 1 is the rectangle structure, and the bottom at four angles can also set up the pad foot, and 2 guide pillars 8 are connected respectively at the both ends of 1 front side of base. That is shown in the figure, 2 guide pillars 8 are located at 2 corners of the front side of the rectangular base 1, the stamping receiving table 5 is located between the 2 guide pillars 8, the pneumatic sliding table 6 and the connecting plate 7 are located at the other side area of the rectangular base 1, the overall device layout is more square, the occupied space is smaller, and the structure is simpler.

The working principle of the embodiment is as follows: during equipment installation, a worker selects the adaptive correction clamp 41 according to the size of a lens to be assembled in advance, adjusts the position of the correction clamp 41 through the pneumatic sliding table 6, enables the axial lead of the stamping head 33, the symmetric center of the clamping area 40 and the center of a lens installation position on the stamping receiving table 5 to be coaxial simply, generally sets a fixed program, and can assemble the lens after debugging the equipment.

When assembling the lens, the first step: firstly, a worker manually places a lens on a stamping head 33 and adsorbs the lens by the stamping head 33, and then places the lens to be assembled on a lens stamping receiving platform 5;

the second step is that: the first clamping piece 43 and the second clamping piece 44 on the correcting clamp 41 start to move in opposite directions under the action of the clamping jaw cylinder 42, the lens is wrapped in the clamping area 40 from the periphery of the lens (at this time, the pressure on the stamping head 33 is reduced a little, and the original pressure is restored after correction is finished), so that the lens to be stamped is corrected to enable the lens to be coaxial with the stamping receiving platform 5 and the lens, then the clamping jaw cylinder 4 is reset, the correcting clamp 41 is also reset, and after the reset, the pneumatic sliding platform 6 is also reset to drive the clamping jaw cylinder 4 and the correcting clamp 41 to move backwards together, so that the movement of the movable plate 32 and the stamping head 33 in the stamping assembly 3 is prevented from being interfered;

the third step: after the correction is finished, the punching head 33 on the punching assembly 3 vertically moves downwards under the action of the punching cylinder 31, and the lens sucked on the punching head 33 is assembled into the inner shaft of the lens barrel of the lens; and the rear ram cylinder 31 is reset; and the worker takes down the assembled lens to wait for the next operation.

In the embodiment, the clamping jaw air cylinder 42 in the correcting component 4 is matched with the special correcting clamp 41, and the lens is corrected before being stamped and assembled, so that the lens is accurately aligned with the position of an area to be assembled of the lens, the concentric correction of the lens and the lens is realized, the high-precision assembling requirement of the lens is met, the assembling parallelism of the lens is greatly improved, the operation is simpler, and multiple positioning operations are not needed; the overall arrangement of the whole device is more square, the mode that the connecting plate 7 drives the clamping jaw air cylinder 4 is adopted, the structure is simpler, the occupied space is smaller, and the stability of repeated operation is greatly improved.

Example 2

In this embodiment, as shown in fig. 4, in addition to embodiment 1, a limit sleeve 35 for preventing the movable sleeve 34 from overtravel is further provided at the other end of the guide post 8 in this embodiment. Like this, having had the effect of spacing sleeve 35, when the movable sleeve 34 that is equipped with at fly leaf 32 both ends, under the promotion of qigong, when moving down, movable sleeve 34 has certain vertical height, and the distance between its and spacing sleeve 35 constantly reduces, in case when punching press cylinder 31 surpassed the settlement stroke, movable sleeve 34 can be spacing by the spacing sleeve 35 of guide pillar 8 below for whole punching press subassembly 3 no longer is forward, in order to prevent that punching press head 33 from pressing and exploding this camera lens, can play certain guard action. Moreover, in other embodiments, the limiting sleeve may be replaced by a limiting protrusion, a limiting convex ring, or the like, and the function of preventing the stroke of the punching cylinder 31 and the movable sleeve 34 from exceeding the stroke can also be achieved.

Example 3

The present embodiment is similar to embodiment 1, and the difference is that, in the present embodiment, the base 1 is an isosceles trapezoid structure, and 2 guide pillars 8 are disposed at two bottom corner positions corresponding to the long bottom side of the trapezoid base 1. Through reasonable overall arrangement, can further reduce the space that base 1 occupy, because isosceles trapezoid structure's base 1 also has stability, satisfies the requirement of device installation, the mesa position that occupies like this is littleer.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The high-precision lens assembling machine is characterized by comprising a base (1), a top plate (2), a stamping assembly (3) and a correcting assembly (4), wherein a stamping receiving table (5) used for placing a lens is arranged in the middle of the base (1), guide pillars (8) are respectively arranged on two sides of the base (1), the top ends of the guide pillars (8) are connected with the top plate (2), the stamping assembly (3) is arranged on the top plate (2) and is right opposite to the stamping receiving table (5), a pneumatic sliding table (6) is further connected to one side of the stamping receiving table (5), the correcting assembly (4) comprises a clamping jaw cylinder (42) and a correcting clamp (41) matched with a lens, the movable end of the pneumatic sliding table (6) is connected with the cylinder body of the clamping jaw cylinder (42) through a connecting plate (7) arranged on the pneumatic sliding table, the correcting clamp (41) is connected to the output end of the clamping jaw cylinder (42), and a clamping area (40) of the correcting clamp (41) is located below the stamping assembly (3).

2. The lens assembling machine with high accuracy according to claim 1, wherein the stamping assembly (3) comprises a stamping head (33), a movable plate (32) and a stamping cylinder (31) disposed in the middle of the top plate (2), the movable plate (32) is disposed between the top plate (2) and the base (1), two ends of the movable plate (32) are movably sleeved on the guide posts (8), an expansion link of the stamping cylinder (31) is fixedly connected with one side of the middle of the movable plate (32), one end of the stamping head (33) is connected to the other side of the middle of the movable plate (32), the correction clamps (41) are symmetrically disposed on two opposite sides of the stamping head (33), and an axial line of the stamping head (33) and a symmetry axis of the clamping area (40) on the correction clamps (41) are located on the same straight line.

3. The lens assembling machine of claim 2, wherein said press receiving table (5) comprises a receiving table support (52) and a placing table 51, said placing table 51 is connected to the top of said receiving table support (52), a lens placing position is provided on the top of said placing table 51, said press head (33) faces said lens placing position, and the fixed end of said pneumatic slide table (6) is connected to one side of said receiving table support (52).

4. The lens assembly machine with high precision according to claim 2, wherein two ends of the movable plate (32) are respectively provided with a movable sleeve (34), and the movable sleeves (34) are movably sleeved on the guide posts (8).

5. The lens assembling machine of claim 4, wherein the other end of said guide post (8) is provided with a limit sleeve (35) for preventing said movable sleeve (34) from overtravel.

6. The lens assembly machine with high accuracy according to claim 2, wherein said connecting plate (7) is perpendicular to said base (1).

7. The lens assembling machine with high accuracy according to claim 2, wherein the surface of the base (1) is covered with a non-slip pad.

8. The lens assembling machine of claim 2, wherein the base (1) is a rectangular structure, and the guide posts (8) are respectively connected to two ends of one side of the base (1).

9. The lens assembling machine of claim 2, wherein the aligning jig (41) comprises a first clamping piece (43) and a second clamping piece (44) located on opposite sides of the punch (33), a first aligning portion (45) matching the shape of the lens is provided on a side of the first clamping piece (43) opposite to the second clamping piece (44), a second aligning portion (46) matching the shape of the lens is provided on a side of the second clamping piece (44) opposite to the first clamping piece (43), and the first aligning portion (45) and the second aligning portion (46) form the clamping area (40).

10. The lens assembly machine with high accuracy according to claim 1, wherein said guide post (8) is a cylindrical guide post (8).

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