CN217088063U

CN217088063U - Camera final inspection equipment

Info

Publication number: CN217088063U
Application number: CN202220871539.4U
Authority: CN
Inventors: 费兵兵; 刘松
Original assignee: Suzhou Songjian Optical Technology Co ltd
Current assignee: Suzhou Songjian Optical Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a camera examines equipment eventually uses in camera check out test set field, and its technical scheme main points are: a camera final inspection device comprises a supporting frame arranged on the ground, and a detection mechanism which is fixedly connected to one end, far away from the ground, of the supporting frame and used for detecting a camera, wherein an operation frame used for operating the detection mechanism and protecting the detection mechanism is fixedly connected to the supporting frame; the detection mechanism comprises a sliding mechanism which is fixedly connected to the supporting frame along the horizontal direction and used for transferring a camera to be detected from a preparation station to a detection station, and a deviation detection assembly which is arranged on the detection station of the supporting frame and used for detecting the installation deviation of the camera based on a test chart card, wherein the preparation station and the detection station of the supporting frame are fixedly connected with a lens detection assembly used for detecting whether the camera is dirty or not; has the technical effects that: the detection accuracy and the detection efficiency are high.

Description

Camera final inspection equipment

Technical Field

The utility model relates to a camera check out test set field, in particular to camera examines equipment eventually.

Background

After the production is finished, a camera manufacturer usually needs to check the produced camera, so that the condition that the focusing point of the camera is not in the middle position of the lens or the lens is dirty due to the deflection of the camera assembly and the normal use of the camera is influenced is avoided.

The method that usually uses among the prior art is through artifical the inspection, the workman is through whether there is dirt etc. of the camera lens of visual inspection camera, observe with the help of the magnifying glass when necessary, through the normal use of in-service use inspection camera whether can normally use or can normally focus, on the one hand the false retrieval rate is high like this, because the standard of detection is fuzzy, every workman all has own specific detection standard, it is difficult to unify, very easily with the defective products false retrieval as the yields, influence customer's use, on the other hand, the workman need overturn and judge every face to all faces of product, the operation beat is slow, work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a camera examines equipment eventually, its advantage detects the rate of accuracy and detection efficiency height.

The above technical purpose of the present invention can be achieved by the following technical solutions: a camera final inspection device comprises a supporting frame arranged on the ground, and a detection mechanism which is fixedly connected to one end, far away from the ground, of the supporting frame and used for detecting a camera, wherein an operation frame used for operating the detection mechanism and protecting the detection mechanism is fixedly connected to the supporting frame; the detection mechanism comprises a sliding mechanism which is fixedly connected to the supporting frame along the horizontal direction and used for transferring a camera to be detected to a detection station from a preparation station, and a deviation detection assembly which is arranged on the detection station of the supporting frame and used for detecting the installation deviation of the camera based on a test chart, wherein the preparation station and the detection station of the supporting frame are fixedly connected with a lens detection assembly used for detecting whether the camera is dirty or not.

Through the technical scheme, the sliding mechanism is used for moving the camera to be detected from the preparation station to the detection station for detection, a worker only needs to fix the camera to be detected on the sliding table of the sliding mechanism, the operation is simple, the deviation detection assembly detects the installation error of the camera based on the graph card test, and the graph card test is an international universal camera detection method, so that the standard graph card test can be used for conveniently quantifying the detection standard, and the detection accuracy can be improved; simultaneously, if there is the use of dirty influence camera on the camera that can be very big, fixed connection is used for detecting whether there is dirty camera lens determine module can avoid having dirty camera inflow market on the camera between braced frame's preparation station and the detection station, also can avoid artifical long-time observation to lead to observing the error simultaneously, is favorable to promoting detection efficiency.

The utility model discloses further set up to: the sliding mechanism comprises an air cylinder sliding table and a sliding table, wherein the air cylinder sliding table is fixedly connected to the supporting frame along the horizontal direction, and is used for transferring the camera to be detected, and the sliding table is connected to the air cylinder sliding table in a sliding mode and is used for fixing the fixing clamp of the camera to be detected.

Through above-mentioned technical scheme, the workman will wait to detect the camera at the preparation station and fix on mounting fixture, control cylinder slip table drives the camera afterwards and removes the detection station from the preparation station, easy operation, and work efficiency is high, simultaneously because the camera that waits to detect is fixed on mounting fixture, can reduce because the in-process that slides leads to the camera to rock and influence the possibility of testing result.

The utility model discloses further set up to: the deviation detection assembly comprises a first test graphic card fixedly connected to the supporting frame and used for testing installation deviation of the center of the camera, and a second test graphic card surrounding the detection stations of the supporting frame and used for testing installation deviation of the side edge of the camera.

Through the technical scheme, the first test chart is used for testing the center installation deviation of the camera, the second test chart surrounds the detection station uniform arrangement of the supporting frame and is used for detecting the side installation deviation of the camera, and the first test chart and the second test chart are combined together to complete the detection of the camera without turning over the camera.

The utility model discloses further set up to: first test chart including last chart light source and the fixed connection that is used for testing the camera in braced frame is last, the range extender of interval camera one section distance, last fixed connection of braced frame is used for driving go up the chart light source and remove along vertical direction, in order to adjust go up the adjustment subassembly of distance between chart light source and the camera.

Through the technical scheme, the camera is through observing the installation deviation of going up the picture card light source in order to detect the camera, if the installation deviation of camera, then when the picture card light source was observed to the camera, the camera can't observe whole patterns of last picture card light source, thereby can be simple judge whether there is the installation deviation in the camera, the range extender mirror is used for adjusting the camera and goes up the focus between the picture card light source, thereby make the formation of image of camera more accurate, picture card light source removes along vertical direction in the adjustment subassembly drive of fixed connection on braced frame, thereby distance between picture card light source and the camera is gone up in the adjustment, thereby detect on the position of different distances the camera can observe whole patterns on the picture card light source completely, be favorable to promoting and detect the accuracy.

The utility model discloses further set up to: the adjustment subassembly include along vertical direction fixed connection in guide rail seat on the braced frame and set up in lead screw of transferring on the guide rail seat, sliding connection have on the guide rail seat with transfer the lead screw cooperation, be used for driving go up the slider that the picture card light source removed along vertical direction.

Through the technical scheme, the transfer screw rod and the sliding block which is connected to the guide rail seat in a sliding mode are matched to drive the sliding block to move along the direction of the transfer screw rod so as to drive the upper graphic card light source to move along the vertical direction, the moving process is stable, and the accuracy is high.

The utility model discloses further set up to: the second test chart card comprises a plurality of uniform interval fixed connection adjusting frames on the supporting frame, adjusting guide rails are fixedly connected to the adjusting frames, and optical barrel chart cards used for detecting installation errors of the side edges of the cameras are connected to the adjusting guide rails in a sliding mode.

Through above-mentioned technical scheme, light bucket picture card sliding connection is on the adjustment guide rail of fixed connection on the adjustment frame for detect the side installation error of camera, simultaneously because light bucket picture card sliding connection is on the adjustment guide rail, be favorable to adjusting the position of light bucket picture card, thereby can realize more accurate test.

The utility model discloses further set up to: the adjusting frame and the adjusting guide rail are arc-shaped, scale marks used for adjusting the angle of the optical barrel graphic card are marked on the adjusting frame, and 4 second test graphic cards are arranged.

Through above-mentioned technical scheme, adjustment frame and adjustment guide rail set up to arc and the sign has the scale sign that is used for adjusting the smooth barrel picture card angle on the adjustment frame, when the position of smooth barrel picture card on the adjustment guide rail is adjusted to needs, only need can accomplish the regulation easily with smooth barrel picture card adjustment in same angle department, easy operation and degree of accuracy are high, set up the side installation error that 4 second test picture cards are favorable to testing the camera comprehensively, are favorable to promoting the detection accuracy.

The utility model discloses further set up to: the camera lens detecting component comprises a pair of supporting guide rods fixedly connected to the supporting frame in the vertical direction and a supporting plate fixedly connected to the supporting guide rods, the supporting guide rods are connected with dirty spherical light sources used for detecting the cameras in a sliding mode, and the supporting plate is fixedly connected with a first telescopic cylinder used for driving the spherical light sources to move.

Through above-mentioned technical scheme, after the camera passes through deviation determine module's detection, glide machanism removes the camera to the position at camera lens determine module place, and first telescopic cylinder drives spherical light source and slides on supporting the guide arm to whether there is bad circumstances such as dirty on the detection camera, avoid influencing the normal use of camera.

The utility model discloses further set up to: and a shading door assembly used for preventing light from entering the detection mechanism through a camera to be detected is arranged between the preparation station and the test station of the support frame.

Through above-mentioned technical scheme, the camera need carry out the light-resistant processing after moving to the detection station from preparing the station via glide machanism, avoids ambient light to cause the influence to the detection of camera to indirectly cause the detection error, the shading door subassembly is used for shielding the through-hole through the camera behind the camera entering detection mechanism, avoids ambient light to get into detection mechanism.

The utility model discloses further set up to: the shading door assembly comprises a sliding rail fixedly connected to two ends of the panel of the detection mechanism and a shading plate slidably connected to the sliding rail, and the shading plate is fixedly connected with a second telescopic cylinder driving the shading plate to slide.

Through above-mentioned technical scheme, back in camera entering detection mechanism, the flexible cylinder of second drives the light screen and slides on the slide rail to the completion shields gets into through-hole, simple structure.

To sum up, the utility model discloses following beneficial effect has:

1. the camera detects the installation deviation of the camera by observing the light source of the upper graphic card, if the installation deviation of the camera is detected, the camera cannot observe all patterns of the light source of the upper graphic card when the camera observes the light source of the upper graphic card, so that whether the camera has the installation deviation can be simply judged;

2. the adjusting assembly fixedly connected to the supporting frame drives the graphic card light source to move along the vertical direction, so that the distance between the graphic card light source and the camera is adjusted, whether the camera can completely observe all patterns on the graphic card light source or not in positions with different distances is detected, and the detection accuracy is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of the detecting mechanism of the present embodiment;

fig. 3 is a schematic structural view of the sliding mechanism of the present embodiment;

FIG. 4 is a schematic structural diagram of a first test card of the present embodiment;

FIG. 5 is a schematic structural diagram of a second test card of the present embodiment;

FIG. 6 is a schematic structural diagram of a focusing mirror of the present embodiment;

fig. 7 is a schematic structural diagram of a lens detection assembly of the present embodiment;

fig. 8 is a schematic structural view of the shutter assembly of the present embodiment.

Reference numerals: 1. a support frame; 11. a support frame body; 12. a foot cup; 13. a caster wheel; 2. a detection mechanism; 3. an operation frame; 31. operating the frame body; 32. taking a material window; 33. a defective product storage box; 4. a sliding mechanism; 41. a cylinder sliding table; 42. fixing the clamp; 421. accommodating grooves; 422. clamping a plate; 423. an accommodation hole; 5. a deviation detection component; 51. a first test card; 511. a light source of the upper graphic card; 512. a focal length mirror; 513. an adjustment assembly; 514. a guide rail seat; 515. transferring a screw rod; 516. a slider; 517. controlling the motor; 52. a second test card; 521. an adjusting frame; 522. adjusting the guide rail; 523. a light bucket graphic card; 6. a lens detection assembly; 61. a support guide rod; 62. a support plate; 63. a spherical light source; 64. a first telescopic cylinder; 7. a shutter assembly; 71. a slide rail; 72. a visor; 73. and a second telescopic cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a camera final inspection apparatus includes a supporting frame 1 disposed on the ground, and a detection mechanism 2 fixedly connected to one end of the supporting frame 1 away from the ground for detecting a camera, and an operation frame 3 fixedly connected to the supporting frame 1 for operating and controlling the detection mechanism 2 and for protecting the detection mechanism 2.

Specifically, the supporting frame 1 includes a supporting frame 11 for carrying the detecting mechanism 2, and a plurality of feet cups 12 fixedly connected to one end of the supporting frame 11 near the ground for fixing on the ground and adjusting the levelness of the device, and casters 13 fixedly connected to positions near the feet cups 12 for facilitating the movement of the device.

Specifically, the operation frame 3 includes the operation framework 31 of fixed connection on the framework 11 that supports, offers the material window 32 of taking that supplies the workman to place the camera of taking on the operation framework 31, and the position that is close to and gets the material window is the preparation station, and the position of keeping away from the preparation station in detection mechanism 2 inside is the detection station, is equipped with the safety grating that plays the safety protection effect on the material window 32 of taking, avoids the equipment workman to stretch into in the equipment and cause the potential safety hazard when the operation. A defective product storage box 33 is provided near the pickup window 32 to temporarily store the detected defective products.

Specifically, the detecting mechanism 2 includes a sliding mechanism 4 fixedly connected to the supporting frame 1 along the horizontal direction for moving the camera to be detected from the preparation station to the detection station, and a deviation detecting component 5 arranged on the supporting frame 1 for detecting the installation deviation of the camera based on the test chart, a structural plate (part of the structural plate is not shown) for supporting and shading is coated outside the deviation detecting component 5, a lens detecting component 6 for detecting whether dirt exists on the camera is fixedly connected between the preparation station and the detection station and outside the structural plate, meanwhile, a through hole for the sliding mechanism 4 and the camera to be detected to pass through is arranged at the position where the structural plate contacts with the sliding mechanism 4, and a shading hole for shading the through hole when the camera to be detected enters the detecting mechanism 2 is arranged between the preparation station and the detection station of the supporting frame 1, so as to prevent light from entering the detecting mechanism 2 and further to interfere the detection precision A door assembly 7.

Concretely, glide machanism 4 is including fixed along horizontal feeding direction fixed connection on braced frame 11, a cylinder slip table 41 for sending the camera that awaits measuring to the detection station from preparing worker's displacement, sliding connection is used for the fixed mounting fixture 42 of the camera that awaits measuring on cylinder slip table 41, mounting fixture 42 includes that fixed connection is used for holding the holding tank 421 of the camera that awaits measuring and rotates on cylinder slip table 41 and connect in holding tank 421 notch one end, a cardboard 422 for fixing the camera joint that awaits measuring in holding tank 421, set up the accommodation hole 423 that supplies the camera to pass on cardboard 422.

Specifically, the deviation detecting assembly 5 includes a first test chart 51 fixedly connected to the supporting frame 11 for testing the installation deviation of the center of the camera, and a second test chart 52 uniformly distributed around the detecting stations of the supporting frame 1 for testing the installation deviation of the side of the camera.

Specifically, first test chart 51 including be used for testing last chart light source 511 and fixed connection of camera center deviation in braced frame 1, the focus mirror 512 of interval camera a section distance, focus mirror 512 is based on fastener fixed connection on the guide arm of fixed connection on braced frame 11 to realize the distance between accurate adjustment focus mirror 512 and the camera, make formation of image more clear. The top structure plate on the supporting frame 1 is fixedly connected with an adjusting component 513 which is used for driving the upper chart card light source 511 to move along the vertical direction and used for adjusting the distance between the upper chart card light source 511 and the camera, thereby detecting whether the camera can completely observe all patterns on the upper chart card light source 511 at different distances and improving the detection accuracy. Specifically, the adjusting assembly 513 includes a guide rail seat 514 fixedly connected to the top structure plate of the supporting frame 1 along the vertical direction, a transfer screw 515 is disposed on the guide rail seat 514, a slide block 516 matched with the transfer screw 515 is slidably connected to the guide rail seat 514, an internal thread matched with the transfer screw 515 is disposed on the slide block 516, the upper card light source 511 is fixedly connected to the slide block 516, and a control motor 517 for driving the transfer screw 515 to rotate is fixedly connected to an end portion of the transfer screw 515 far away from the first test card 51 so as to indirectly drive the slide block 516 to slidably connect to the guide rail seat 514.

Specifically, the second test card 52 includes a plurality of circular arc-shaped adjustment frames 521 fixedly connected to the support frame 11 at regular intervals, an adjustment rail 522 coaxially connected to the adjustment frames 521 is fixedly connected to the adjustment frames 521, a light bucket card 523 for detecting a side installation error of the camera is slidably moved on the adjustment frames 521, and the light bucket card 523 is locked to the adjustment rail 522 based on a fastener, in an embodiment, a fastening bolt is used as the fastener, and a fastening press block, a buckle, or the like is also used for locking the light bucket card 523 to the adjustment rail 522. The angle between the tangent of the arc of the adjustment frame 521 perpendicular thereto and the horizontal direction is marked on the adjustment frame 521, thereby facilitating adjustment of the angle at which the photo bucket graphic card 523 is located. In this embodiment, there are 4 second test cards 52, which are uniformly spaced and arranged on the supporting frame 11.

Specifically, the lens detection assembly 6 includes a pair of support guide rods 61 fixedly connected to the support frame 1 along the vertical direction and close to the preparation station, a support plate 62 fixedly connected to one end of the support guide rod 61 far away from the support frame 11, a spherical light source 63 slidably connected to the support guide rod 61 and used for detecting defects such as dirt on the camera, and a first telescopic cylinder 64 fixedly connected to the support plate 62 and used for driving the spherical light source 63 to slide on the support guide rod 61. When the camera is detected and then sent to the position of the lens detection assembly 6, the first telescopic cylinder 64 drives the spherical light source 63 to descend to the working position, and whether the undesirable phenomena such as dirt exist on the lens is detected.

Specifically, the shading door subassembly 7 includes slide rail 71 and the light screen 72 of sliding connection on slide rail 71 at the via hole both ends of the 2 structure panels of detection mechanism, be used for driving light screen 72 gliding second telescopic cylinder 73 on slide rail 71 at light screen 72 fixed connection, after the camera delivered detection mechanism 2 department through glide machanism 4, second telescopic cylinder 73 drove light screen 72 and falls and cover the via hole, avoid ambient light to cause the interference to the testing result, second telescopic cylinder 73 drove light screen 72 after the detection was accomplished and rises and supply the camera to see out.

The using process is briefly described as follows: firstly, a worker places a camera to be detected in a fixing clamp 42 of a sliding mechanism 4 and inserts a power plug of the camera, after the equipment senses that a product is placed in the fixing clamp 42, the worker presses a starting switch, a cylinder sliding table 41 sends the camera to be detected to a detection station where a deviation detection assembly 5 is located from a preparation station, a servo motor drives an upper graphic card light source 511 to reach a specified position, whether the product lens assembly has adverse phenomena such as deviation and deflection or not is detected, after the product is detected to be qualified, the servo motor drives the upper graphic card light source 511 to return to the original position, the cylinder sliding table 41 brings a product jig to the position when the product is placed, a spherical light source 63 is driven by a cylinder to reach a working position, whether the product lens is dirty or not is detected, and after the product is detected to be OK, the spherical light source 63 returns to the initial position and prompts the worker whether the product is qualified or not. If qualified personnel take out the product and pull out the interface and put into the packing carton, if unqualified personnel take out the product and pull out the interface and put into defective products and preserve box 33. Complete a whole set of operation process and cycle operation based on the operation process.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The camera final inspection equipment comprises a supporting frame (1) arranged on the ground, and a detection mechanism (2) fixedly connected to one end, far away from the ground, of the supporting frame (1) and used for detecting a camera, wherein an operation frame (3) used for operating the detection mechanism (2) and protecting the detection mechanism (2) is fixedly connected to the supporting frame (1); the device is characterized in that the detection mechanism (2) comprises a sliding mechanism (4) which is fixedly connected to the supporting frame (1) along the horizontal direction and used for transferring a camera to be detected from a preparation station to a detection station and a deviation detection assembly (5) which is arranged on the detection station of the supporting frame (1) and is used for detecting the installation deviation of the camera based on a test chart, and a lens detection assembly (6) which is fixedly connected between the preparation station and the detection station of the supporting frame (1) and used for detecting whether the camera is dirty or not is arranged on the camera.

2. The camera final inspection apparatus according to claim 1, wherein the sliding mechanism (4) comprises a cylinder sliding table (41) fixedly connected to the supporting frame (1) along a horizontal direction for moving the camera to be inspected, and a fixing clamp (42) slidably connected to the cylinder sliding table (41) for fixing the camera to be inspected.

3. A camera final inspection apparatus according to claim 1, wherein the deviation detection assembly (5) comprises a first test card (51) fixedly attached to the support frame (1) for testing camera central mounting deviation and a second test card (52) arranged uniformly around the detection stations of the support frame (1) for testing camera side mounting deviation.

4. The camera final inspection device according to claim 3, wherein the first test chart (51) comprises an upper chart light source (511) for testing the camera and a distance-increasing mirror fixedly connected to the support frame (1) and spaced apart from the camera by a distance, and the support frame (1) is fixedly connected with an adjusting component (513) for driving the upper chart light source (511) to move along a vertical direction so as to adjust the distance between the upper chart light source (511) and the camera.

5. The camera final inspection device according to claim 4, wherein the adjusting assembly (513) comprises a rail seat (514) fixedly connected to the supporting frame (1) along a vertical direction and a transfer screw rod (515) arranged on the rail seat (514), and a slider (516) matched with the transfer screw rod (515) and used for driving the upper graphics card light source (511) to move along the vertical direction is slidably connected to the rail seat (514).

6. The camera final inspection device according to claim 3, wherein the second test chart (52) comprises a plurality of adjusting frames (521) which are fixedly connected to the supporting frame (1) at regular intervals, adjusting guide rails (522) are fixedly connected to the adjusting frames (521), and light barrel charts (523) for detecting the side installation errors of the camera are slidably connected to the adjusting guide rails (522).

7. The camera final inspection equipment according to claim 6, wherein the adjusting frame (521) and the adjusting guide rail (522) are circular arc-shaped, scale marks for adjusting the angle of the light barrel graphic card (523) are marked on the adjusting frame (521), and 4 second test graphic cards (52) are provided.

8. A camera final inspection apparatus according to claim 1, wherein the lens detection assembly (6) comprises a pair of support guide rods (61) fixedly connected to the support frame (1) along a vertical direction and a support plate (62) fixedly connected to the support guide rods (61), the support guide rods (61) are slidably connected to a spherical light source (63) for detecting dirt on the camera, and the support plate (62) is fixedly connected to a first telescopic cylinder (64) for driving the spherical light source (63) to move.

9. The camera final inspection device according to claim 1, characterized in that a light shielding door assembly (7) for passing the camera to be tested and preventing light from entering the detection mechanism (2) is arranged between the preparation station and the test station of the support frame (1).

10. The camera final inspection device according to claim 9, wherein the shutter assembly (7) comprises a slide rail (71) fixedly connected to two ends of a panel of the inspection mechanism (2) and a shutter plate (72) slidably connected to the slide rail (71), and a second telescopic cylinder (73) driving the shutter plate (72) to slide is fixedly connected to the shutter plate (72).