CN215005031U

CN215005031U - Visual detection device of camera lens

Info

Publication number: CN215005031U
Application number: CN202121684220.2U
Authority: CN
Inventors: 袁健
Original assignee: Yidu Tongchuang Photoelectric Technology Co ltd
Current assignee: Yidu Tongchuang Photoelectric Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-03
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a visual detection device of camera lens, including the camera bellows that can open and shut, set firmly perpendicular guide rail with the relative one side in the camera bellows that can open and shut side, perpendicular guide rail is from last to having set gradually first slider and the second slider that can reciprocate down, the directional industry camera down of camera lens has set firmly on the first slider, be provided with adjustable length's mirror dish anchor clamps on the second slider, the mirror dish anchor clamps are put on the shelf and are equipped with the mirror dish, be provided with the camera lens on the mirror dish, the camera bellows outside is provided with the host computer, the host computer electricity is connected industry camera, above-mentioned scheme when implementing, adjusts mirror dish anchor clamps height and distance between the L shaped plate puts into the mirror dish again and gathers the sample and supply the host computer analysis, the utility model discloses can effectively promote the recognition efficiency of flaw lens.

Description

Visual detection device of camera lens

Technical Field

The utility model relates to a visual detection equipment technical field, concretely relates to visual detection device of camera lens.

Background

With the increasing demand for the quality of the shot pictures, the market demand of the camera lenses is growing, and the factory for producing the camera lenses is in short supply. In the production process of camera lenses, the lenses are inevitably scratched due to various reasons, so that various defects such as scratches, gaps, stains, white spots and the like are left on the lenses, and in order to screen out qualified camera lenses, the lenses with problems are generally checked by adopting a visual inspection means of workers, so that the lenses with problems are selected.

The traditional quality inspection method needs to perform observation and detection at different distances according to different lenses, has limited quantity of lenses detected at one time and low efficiency, and becomes a difficult problem to be solved urgently by manufacturers for producing camera lenses.

In order to solve the above problems, a visual inspection device for a camera lens needs to be designed.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a visual detection device of camera lens to solve owing to adopt the visual inspection in the quality inspection process, lead to the problem of inefficiency.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme: the utility model provides a visual detection device of camera lens, includes the camera bellows that can open and shut, set firmly perpendicular guide rail with the relative one side of side that can open and shut in the camera bellows, perpendicular guide rail is from last to having set gradually first slider and the second slider that can reciprocate down, the directional industry camera down of camera lens has set firmly on the first slider, be provided with adjustable length's mirror dish anchor clamps on the second slider, the mirror dish anchor clamps are put on the shelf and are equipped with the mirror dish, be provided with the camera lens on the mirror dish, be provided with the area source under the camera lens, the correspondence of camera bellows top has set firmly the drive the first motor of first slider, the correspondence of camera bellows bottom has set firmly the drive the second motor of second slider, the camera bellows outside is provided with the host computer, the host computer electricity is connected the industry camera.

Compared with the prior art, the utility model discloses following beneficial effect has:

perpendicular guide rail is from last to having set gradually first slider and the second slider that can reciprocate down, set firmly the directional industry camera down of camera lens on the first slider, be used for gathering the distance of shooing and adjusting camera to the lens of inspection, be provided with adjustable length's mirror dish anchor clamps on the second slider, be convenient for through the adjustment the mirror dish of different specifications is loaded to the length of mirror dish anchor clamps to realize the photo collection of more lenses, the camera bellows outside is provided with the host computer, the host computer electricity is connected industry camera is convenient for right the lens photo of industry camera the inside carries out image analysis, discerns the lens that has the flaw, the utility model discloses can effectively promote the efficiency that the lens detected.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is an external view of a visual inspection device for camera lens according to a preferred embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of a visual inspection device for a camera lens according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of the visual inspection device for camera lens (excluding the camera bellows and the surface light source) according to the preferred embodiment of the present invention;

FIG. 4 is a schematic view of the position relationship between the mirror plate and the lens in the preferred embodiment of the present invention;

fig. 5 is a partially enlarged schematic view of the support assembly and the clamping assembly in the preferred embodiment of the present invention.

The reference numbers are as follows:

1. a dark box; 11. a hinge; 12. locking; 13. a dust removal fan; 14. a side door; 15. a handle; 2. a vertical guide rail; 21. a first slider; 22. a second slider; 23. an upper support plate; 24. a lower support plate; 25. a guide bar; 3. an industrial camera; 4. a mirror disk clamp; 41. a support assembly; 411. a vertical plate; 412. a square hole; 413. an L-shaped plate; 414. a let-position column; 42. a clamping assembly; 421. a threaded rod; 422. a knob; 423. a fixed block; 5. a host; 51. a transmission line; 6. a surface light source; 61. a gasket; 7. a mirror disc; 71. a camera lens; 8. a second motor; 81. a second lead screw; 82. a second limiting block; 83. a second nut seat; 9. a first motor; 91. a first lead screw; 92. a first stopper; 93. a first nut seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a technical solution: a visual detection device of camera lens comprises a camera bellows 1 capable of opening and closing, a vertical guide rail 2 is fixedly arranged on one side of the camera bellows 1 opposite to the side capable of opening and closing, the vertical guide rail 2 is provided with a first slide block 21 and a second slide block 22 which can move up and down in sequence from top to bottom, the first slide block 21 is fixedly provided with an industrial camera 3 with a downward-pointing lens, the second slide block 22 is provided with a mirror disc clamp 4 with adjustable length, a mirror disk 7 is erected on the mirror disk clamp 4, a camera lens 71 is arranged on the mirror disk 7, a surface light source 6 is arranged right below the camera lens 71, a first motor 9 for driving the first slide block 21 is correspondingly and fixedly arranged at the top of the dark box 1, the bottom of the camera bellows 1 is correspondingly and fixedly provided with a second motor 8 for driving the second sliding block 22, the outer side of the camera bellows 1 is provided with a host 5, and the host 5 is electrically connected with the industrial camera 3.

The utility model discloses a preferred embodiment, as shown in fig. 2, 3, mirror dish anchor clamps 4 include supporting component 41 and clamping component 42, supporting component 41 one end with second slider 22 fixed connection, supporting component 41's other end both sides are provided with respectively and are used for placing mirror dish 7's L shaped plate 413, two L shaped plate 413 is in opposite directions and to the side extension that can open and shut of camera bellows 1 is convenient for the extension in mirror dish 7 later stage provides basic condition, can hold more once placing and detecting of mirror dish 7, supporting component 41's both sides are provided with and are used for pressing from both sides tight L shaped plate 413 clamping component 42.

In the preferred embodiment of the present invention, as shown in fig. 3, the supporting component 41 includes a vertical plate 411, an L-shaped plate 413 and an escape column 414, the one end of the escape column 414 is fixedly connected to the second slider 22, the other end of the escape column 414 is fixedly connected to the center of the vertical plate 411, so that the supporting component 41 moves up and down and provides a position condition for later maintenance, two square holes 412 are disposed on the vertical plate 411 side by side, the clamping component 42 for adjusting the distance between the L-shaped plates 413 is disposed in the square holes 412, so as to place the mirror disk 7 with different specifications.

In the preferred embodiment of the present invention, as shown in fig. 3, the length of the square hole 412 on one side is less than half of the vertical plate 411, which is convenient for adjusting the distance between the two L-shaped plates 413 to the maximum.

The utility model discloses a preferred embodiment, as shown in fig. 3, 5, clamping component 42 includes knob 422 and threaded rod 421, threaded rod 421 runs through square hole 412 sets up, threaded rod 421 keeps away from the one end screw in of L shaped plate 413 has knob 422, threaded rod 421 is close to the one end of L shaped plate 413 sets firmly fixed block 423, fixed block 423 with L shaped plate 413 fixed connection, be full thread setting on threaded rod 421, be convenient for through rotatory knob 422 will L shaped plate 413 is fixed in the position that corresponds, when needs are two when adjusting the distance between L shaped plate 413, loosen knob 422 and slip threaded rod 421 can.

The utility model discloses a preferred embodiment, as shown in fig. 2, fig. 4, camera lens 71 sets up in groups, and every group sets up at least threely, is convenient for improve single detection quantity, camera lens 71's quantity and putting the pattern according to actual detection effect and demand be accurate.

In the preferred embodiment of the present invention, as shown in fig. 2 and 3, the vertical guide rail 2 comprises two parallel guide rods 25, an upper support plate 23 is fixedly disposed on the top of each guide rod 25, one end of the upper support plate 23 away from the guide rod 25 is fixedly disposed on the first motor 9, the first motor 9 is in transmission connection with a first lead screw 91 pointing downward, a first nut seat 93 capable of moving up and down is disposed on the first lead screw 91, the first nut seat 93 extends into the first slider 21 and is fixedly connected with the inside of the first slider 21, so as to drive the first slider 21 and the industrial camera 3 to perform position adjustment in the up-down direction by moving up and down the first nut seat 93, one end of the first lead screw 91 away from the first motor 9 extends out of the first slider 21, and the bottom end of the first lead screw 91 is fixedly disposed with a first stopper 92, the first nut seat 93 is limited.

In the preferred embodiment of the present invention, as shown in fig. 2 and 3, a lower support plate 24 is fixedly arranged at the bottom of the guide rod 25, one end of the lower supporting plate 24, which is far away from the guide rod 25, is fixedly provided with the second motor 8, the second motor 8 is in transmission connection with a second screw rod 81 which points downwards, the second screw rod 81 is provided with a second nut seat 83 capable of moving up and down, the second nut seat 83 extends into the second sliding block 22 and is fixedly connected with the inside of the second sliding block 22, so that the second sliding block 22 and the mirror disk clamp 4 are driven to adjust the position in the up-down direction through the up-down movement of the second nut seat 83, one end of the second screw rod 81 far away from the second motor 8 extends out of the second sliding block 22, and a second limiting block 82 is fixedly arranged at the bottom end of the second screw rod 81, so that the second nut seat 83 is limited.

The utility model discloses a preferred embodiment, as shown in fig. 3, first motor 9 with the preferred high-power of second motor 8, just first lead screw 91 with second lead screw 81 with correspond first motor 9 with preferred major diameter when second motor 8 carries out the adaptation is convenient for promote first slider 21 and the stationarity that second slider 22 reciprocated guarantees detection device's life and result of use.

The utility model discloses a preferred embodiment, as shown in fig. 1, fig. 2, one side that camera bellows 1 can open and shut is provided with side door 14, set firmly handle 15 on the side door 14, still be provided with hinge 11 and hasp 12 on the side door 14, be used for realizing opening and closing of camera bellows 1, for taking of lens with the realization of camera bellows 1 environment provides the prerequisite.

In the preferred embodiment of the present invention, as shown in fig. 1, the host 5 and the industrial camera 3 are connected by a transmission line 51, and the host 5 can be placed at any position according to the work requirement.

In the preferred embodiment of the present invention, as shown in fig. 4, a gasket 61 is placed at the bottom of the surface light source 6, which is convenient for protecting the surface light source 6.

In the preferred embodiment of the present invention, as shown in fig. 2, the dust removing fan 13 is fixedly disposed on two opposite side walls of the camera bellows 1, so as to facilitate discharging at least a part of dust particles in the camera bellows 1, and provide a better environment for the detection of the camera lens 71.

The working principle is as follows: firstly, will camera lens 71 is put into in the mirror dish 7, according to the specification of mirror dish 7 is adjusted two the distance of L shaped plate 413 is screwed knob 422, then will mirror dish 7 is put into two between the L shaped plate 413, according to the specification and the quantity of camera lens 71, through the drive first motor 9 with second motor 8 lets first slider 21 with second slider 22 carries out the removal of direction from top to bottom, final definite the industrial camera 3 with the distance of mirror dish anchor clamps 4, when the acquisition is taken pictures to industrial camera 3 behind camera lens 71 through transmission line 51 with data transfer to host computer 5 carry out analysis and discernment, the utility model discloses can effectively promote the recognition rate of flaw lens, finally promote work efficiency.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a visual detection device of camera lens which characterized in that: the camera lens comprises a camera bellows (1) capable of being opened and closed, wherein a vertical guide rail (2) is fixedly arranged on one side, opposite to an opening and closing side, in the camera bellows (1), a first sliding block (21) and a second sliding block (22) capable of moving up and down are sequentially arranged on the vertical guide rail (2) from top to bottom, a lens pointing downward industrial camera (3) is fixedly arranged on the first sliding block (21), a lens disc clamp (4) with adjustable length is arranged on the second sliding block (22), a lens disc (7) is erected on the lens disc clamp (4), a camera lens (71) is arranged on the lens disc (7), a surface light source (6) is arranged under the camera lens (71), a first motor (9) for driving the first sliding block (21) is correspondingly and fixedly arranged at the top of the camera bellows (1), a second motor (8) for driving the second sliding block (22) is correspondingly and fixedly arranged at the bottom of the camera bellows (1), the camera is characterized in that a host (5) is arranged on the outer side of the camera bellows (1), and the host (5) is electrically connected with the industrial camera (3).

2. The visual inspection device of a camera lens according to claim 1, wherein: mirror dish anchor clamps (4) include supporting component (41) and clamping component (42), the one end of supporting component (41) with second slider (22) fixed connection, the other end both sides of supporting component (41) are provided with respectively and are used for placing L shaped plate (413) of mirror dish (7), two L shaped plate (413) are in opposite directions and to the side that can open and shut of camera bellows (1) extends, the both sides of supporting component (41) are provided with and are used for pressing from both sides L shaped plate (413) clamping component (42).

3. The visual inspection device of a camera lens according to claim 2, wherein: the supporting assembly (41) comprises a vertical plate (411), an L-shaped plate (413) and a position yielding column (414), one end of the position yielding column (414) is fixedly connected with the second sliding block (22), the other end of the position yielding column (414) is fixedly connected with the center of the vertical plate (411), two square holes (412) are formed in the vertical plate (411) side by side, and the clamping assembly (42) used for adjusting the distance between the two L-shaped plates (413) penetrates through the square holes (412).

4. The visual inspection device of camera lens according to claim 3, wherein: the length of the square hole (412) on one side is less than half of the length of the vertical plate (411).

5. The visual inspection device of camera lens according to claim 3, wherein: clamping component (42) include knob (422) and threaded rod (421), threaded rod (421) run through square hole (412) set up, threaded rod (421) are kept away from the one end screw in of L shaped plate (413) has knob (422), threaded rod (421) are close to the one end of L shaped plate (413) sets firmly fixed block (423), fixed block (423) with L shaped plate (413) fixed connection, be the full thread setting on threaded rod (421).

6. The visual inspection device of a camera lens according to claim 1, wherein: the camera lenses (71) are arranged in groups of at least three.

7. The visual inspection device of a camera lens according to claim 1, wherein: perpendicular guide rail (2) include two guide arms (25) that are parallel to each other, backup pad (23) are set firmly to the top of guide arm (25), go up backup pad (23) and keep away from the one end of guide arm (25) sets firmly first motor (9), first motor (9) transmission is connected with directional first lead screw (91) down, be provided with first nut seat (93) that can reciprocate on first lead screw (91), first nut seat (93) stretch into first slider (21) and with the inside fixed connection of first slider (21), keep away from in first lead screw (91) the one end of first motor (9) stretches out first slider (21).

8. The visual inspection device of a camera lens of claim 7, wherein: the bottom of guide arm (25) is fixed and is established lower support plate (24), the one end that guide arm (25) were kept away from in lower support plate (24) sets firmly second motor (8), directional second lead screw (81) down is connected with in second motor (8) transmission, be provided with second nut seat (83) that can reciprocate on second lead screw (81), second nut seat (83) stretch into second slider (22) and with the inside fixed connection of second slider (22), second lead screw (81) are kept away from the one end of second motor (8) stretches out second slider (22).