CN211347982U

CN211347982U - All-round detection machine of digital product

Info

Publication number: CN211347982U
Application number: CN201922458595.6U
Authority: CN
Inventors: 魏小东; 陶连成; 唐红兵; 闫朝旭
Original assignee: Suzhou Qihang Electronics Co ltd
Current assignee: Suzhou Qihang Electronics Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an all-round detection machine of digital product, including frame, product image acquisition system and the product positioning jig of setting in the frame, product positioning jig includes horizontal displacement mechanism, sets up vertical displacement mechanism, the product adsorption apparatus who sets up on vertical displacement mechanism in horizontal displacement mechanism, and product adsorption apparatus's suction nozzle passes through bearing and the pivot joint of rotation module, is equipped with the product setting element on the rotation module. The product on the product positioning piece is adsorbed by the suction nozzle, and the product can move longitudinally and transversely and rotate. Therefore, the product image acquisition system can take images of the product in multiple directions so as to check each part of the product more carefully and judge whether the product has flaws.

Description

All-round detection machine of digital product

Technical Field

The utility model relates to a detection of product, concretely relates to product detection equipment.

Background

Products, including but not limited to various components, require careful inspection to determine if the product is defective. Especially for precision parts, such as parts of a digital camera, or the entire digital camera product.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: how to inspect the product in multiple orientations.

In order to solve the technical problem, the utility model provides a following technical scheme: an omnibearing detector of digital products, including the stander, product image acquisition system and product locating jig set up in stander, the said product locating jig includes the horizontal displacement mechanism, longitudinal displacement mechanism, product adsorption mechanism set up in longitudinal displacement mechanism that set up on the horizontal displacement mechanism, the said product adsorption mechanism includes the adapter connected with air exhaust device, suction nozzle connected with adapter, the longitudinal displacement mechanism has a gap, the said adapter cooperates in the said gap, the said suction nozzle is fixedly mounted on longitudinal displacement mechanism; the suction nozzle is pivoted with the rotary module through a bearing, a product positioning piece is arranged on the rotary module, and the top of the suction nozzle is positioned in a central through hole of the product positioning piece.

According to the technical scheme, the product is placed on the product positioning piece and is adsorbed by the suction nozzle, and the product is positioned. The product can be transversely displaced under the driving of the transverse displacement mechanism; the product can be longitudinally displaced under the driving of the longitudinal displacement mechanism; the operator can rotate the rotation module to rotate the product. So, under the fixed prerequisite that sets up of product image acquisition system, the vertical and horizontal displacement and the rotary motion of product, comparatively speaking, product image acquisition system has carried out diversified getting for instance to the product to each position of examining the product more carefully judges whether the product has the flaw, and this kind of flaw mainly is product surface flaw.

In order to inspect a product in multiple directions, rotation of the product is necessary, and in order to prevent damage to the product, a precise product is generally not positioned by a clamp, but is sucked by a suction cup or a suction nozzle. How to make the product can indulge lateral displacement and can rotate, can adsorb the product through the suction nozzle again, become the utility model provides an above-mentioned technical problem (how to carry out diversified inspection to the product) and another technical problem that causes.

For solving another technical problem, the utility model discloses establish an opening at vertical displacement mechanism, establish the adapter in the opening, suction nozzle fixed mounting is on vertical displacement mechanism, and is connected with the adapter. The suction nozzle is pivoted with the rotating module through a bearing, the product positioning piece is fixed on the rotating module, the suction nozzle penetrates through the rotating module, and the top of the suction nozzle is positioned in a central through hole of the product positioning piece.

The air inlet of the adapter is connected with the air extractor through a hose, and the hose is led out to the side of the longitudinal displacement mechanism through the notch, so that the hose cannot obstruct the movement of the transverse displacement mechanism and the longitudinal displacement mechanism. The rotating module is in pin joint relation with the suction nozzle, the rotating module can rotate around the suction nozzle, and the suction nozzle simultaneously serves as a rotating shaft. Therefore, adsorption apparatus's structural design to and with the cooperation design of rotary module, product setting element, realize that the product carries out the degree of freedom of indulging horizontal and rotary motion.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic diagram of an omni-directional digital product detector;

fig. 2 is a schematic view of the product positioning jig 30 in fig. 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view of the rotation module 70 of FIG. 3;

fig. 5 is a schematic view of the rotating module 70 of fig. 4 viewed from below;

FIG. 6 is a schematic view of the product locator 80 of FIG. 3;

FIG. 7 is a schematic view of the product positioning member 80 from below in FIG. 6;

FIG. 8 is a schematic view of the suction nozzle 62 of FIG. 3;

fig. 9 is a schematic view of the suction nozzle 62 seen from below in fig. 8.

The symbols in the drawings illustrate that:

10. a frame;

20. a product image acquisition system; 21. a left-side camera; 22. a right side camera;

30. positioning a product;

40. a lateral displacement mechanism; 41. a transverse slide rail; 42. a lateral displacement module; 43. a handle on the lateral displacement module;

50. a longitudinal displacement mechanism; 51. a longitudinal displacement module; 510. opening the gap; 52. a longitudinal slide rail; 520. a longitudinal slide block; 53. a first positioning block; 54. a second positioning block;

60. a product adsorption mechanism; 61. an adapter; 62. a suction nozzle; 620. an air passage of the suction nozzle; 621. a threaded connector mounting hole; 63. a seal ring;

70. a rotation module; 71. a bearing; 72. a bearing abdication structure; 73. a seal abdication structure; 74. a handle on the rotation module;

80. a product locator; 81. a central through hole; 82. an annular protrusion; 83. a counter bore; 84. and (5) forming a groove on the product.

Detailed Description

Combine fig. 1, fig. 2, an all-round detector of digital product, including frame 10, the product image acquisition system 20 and the product positioning jig 30 of setting in the frame, product positioning jig includes horizontal displacement mechanism 40, sets up vertical displacement mechanism 50 on horizontal displacement mechanism, sets up the product adsorption apparatus structure 60 on vertical displacement mechanism, the product adsorption apparatus structure includes adapter 61, the suction nozzle 62 of being connected with the adapter of air exhaust device being connected. The suction nozzle of the product adsorption mechanism can adsorb the product.

As shown in fig. 3, the longitudinal displacement mechanism 50 is provided with a notch 510, the adapter 61 is fitted in the notch, and the suction nozzle 62 is fixedly mounted on the longitudinal displacement mechanism 50. The suction nozzle is pivotally connected to the rotary module 70 through a bearing 71, the rotary module is provided with a product positioning member 80, and the top of the suction nozzle is located in a central through hole 81 of the product positioning member. Adapter 61 passes through the hose to be connected with air exhaust device, and air exhaust device can select for use the air pump commonly used, and this air pump can the direct mount in the frame, is located near product positioning jig 30. The adapter 61 is L-shaped and can be pulled out from the notch 510 to the side of the longitudinal displacement mechanism 50. The bottom of the adapter does not protrude downwards out of the longitudinal displacement mechanism, so that the longitudinal displacement mechanism is prevented from being influenced to longitudinally displace relative to the transverse displacement mechanism. The top air outlet of adapter is connected with suction nozzle 62, and suction nozzle fixed mounting still has acted as the rotation axis of rotation module 70 on vertical displacement mechanism when acting as air flue, product absorption utensil, does benefit to the retrenching of tool structure, the saving of cost.

The product is placed on the product positioning member 80, the product covers the central through hole, the air suction device acts, the central through hole 81 forms a low pressure area, and the product is positioned on the product positioning member 80 under the action of atmospheric pressure.

With reference to fig. 4 and 5, a bearing abdicating structure 72 is disposed at the bottom of the rotating module 70, and a sealing member abdicating structure 73 is disposed at the top of the rotating module, in which a sealing ring 63 is fitted; the bottom of the product positioning member 80 is provided with an annular convex portion 82, the annular convex portion surrounds the central through hole, and the annular convex portion is pressed against the sealing ring.

The bearing 71 is matched in the bearing yielding structure 72, the suction nozzle 62 passes through the bearing yielding structure and then upwards penetrates through a through hole in the center of the rotary module, and the top end of the suction nozzle upwards protrudes out of the rotary module 70 and is matched in a central through hole 81 of the product positioning piece 80. The sealing ring 63 is located between the product positioning member 80 and the rotating module 70, and can seal the matching between the suction nozzle and the central through hole 81 to prevent air leakage. The product positioning member 80 is mounted on the rotary module 70 by a threaded fastener, and an annular protrusion 82 at the bottom of the product positioning member can be pressed down on the sealing ring 63 to improve the sealing effect of the fit between the central through hole and the suction nozzle.

Referring to fig. 6 and 7, a counter bore 83 communicated with the central through hole 81 is formed in the center of the product positioning member 80, and the inner diameter of the counter bore is larger than that of the central through hole; the center of the product locator piece is provided with a product profiling groove 84 communicated with the counter bore. The product profile groove is used for positioning a product, the counter bore 83 can enlarge the area of a gas adsorption product, the stability of product positioning is improved, and meanwhile, the product can be prevented from being damaged due to air pressure due to the increase of the adsorption area.

As shown in fig. 1, the product image acquiring system 20 includes a left camera 21 and a right camera 22, which are arranged above the product positioning jig 30 in parallel; the product positioned on the product positioner 80 can be moved between the left and right cameras by actuation of the lateral displacement mechanism 40.

Transverse displacement mechanism 40, longitudinal displacement mechanism 50, not only can adjust the position that left side camera 21 acquireed the image to the product to and right side camera 22 acquireed the position of image to the product, moreover, transverse displacement mechanism 40 can also make the product carry out the switching of position between left side camera and right side camera, promptly, under transverse displacement mechanism's drive, the product can come to the below of left side camera, also can come to the below of right side camera, two cameras can get for instance the product respectively. The magnification of the left camera 21 to the product image is different from the magnification number of the right camera to the product image, so that an inspector can more accurately judge whether the product has a flaw or not under the cooperation of the two cameras. This applies in particular to the following situations: the inspector can observe the full image of the product through the right camera with low magnification, but is not clear locally to the product, especially the local position where flaws may exist; then, the product is moved to the lower part of the left camera with high magnification, and an inspector can focus on observing whether the flaw exists in the local position possibly with the flaw or not through the left camera, so that the efficiency of product inspection and the accuracy of flaw judgment can be improved.

The left camera 21 and the right camera 22 are connected to a display, and the images of the product captured by the left camera and the right camera can be visually displayed on the display to the examiner. The display may be mounted directly on the frame 10 of the inspection machine.

With reference to fig. 1 to 3, the transverse displacement mechanism 40 includes a transverse slide rail 41 disposed on the frame 10, a transverse slide block engaged with the transverse slide rail, and a transverse displacement module 42 mounted on the transverse slide block, and the longitudinal displacement mechanism 50 is disposed on the transverse displacement module. The lateral displacement mechanism 40 is described without drive elements and the movement of the lateral displacement module 42 along the lateral slide rails is manually driven by the inspector.

As shown in fig. 2 and 3, the longitudinal displacement mechanism 50 includes a longitudinal slide rail 52 disposed on the transverse displacement module 42, a longitudinal slide block engaged with the longitudinal slide rail, and a longitudinal displacement module 51 mounted on the longitudinal slide block; the gap 510 is opened on the longitudinal displacement module, and the suction nozzle 62 is fixedly installed on the longitudinal displacement module. The longitudinal displacement mechanism has no driving element, and the displacement of the longitudinal displacement module is manually driven by an inspector.

Referring to fig. 1 and 3, the longitudinal displacement module 51 is provided with a first positioning block 53 in an arrow shape, one end of the transverse slide rail 41 is provided with a concave second positioning block 54, and when the first positioning block is matched with the second positioning block, a product positioned on the product positioning element 80 is located below the right camera 22. When the first positioning block is matched with the second positioning block, the position of the longitudinal displacement module is determined, the position of the transverse displacement module is also determined, and further, the longitudinal position and the transverse position of the product are determined. At this time, the right camera 22 can accurately capture the image of the entire product. The first positioning block and the second positioning block are matched, so that the problem of accurate positioning of a product below a right camera is simply and effectively solved.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an all-round detector of digital product, includes frame (10), sets up product image acquisition system (20) and product positioning jig (30) in the frame, product positioning jig includes horizontal displacement mechanism (40), sets up vertical displacement mechanism (50) on horizontal displacement mechanism, sets up product adsorption apparatus structure (60) on vertical displacement mechanism, product adsorption apparatus structure includes adapter (61) be connected with air exhaust device, suction nozzle (62) be connected with the adapter, its characterized in that: the longitudinal displacement mechanism is provided with a notch (510), the adapter is matched in the notch, and the suction nozzle is fixedly arranged on the longitudinal displacement mechanism; the suction nozzle is pivoted with the rotary module (70) through a bearing (71), a product positioning piece (80) is arranged on the rotary module, and the top of the suction nozzle is positioned in a central through hole (81) of the product positioning piece.

2. The inspection machine of claim 1, wherein: a bearing abdicating structure (72) is arranged at the bottom of the rotating module (70), a sealing element abdicating structure (73) is arranged at the top of the rotating module, and a sealing ring (63) is matched in the sealing element abdicating structure; the bottom of the product positioning piece (80) is provided with an annular convex part (82), the annular convex part surrounds the central through hole, and the annular convex part is pressed on the sealing ring.

3. The inspection machine of claim 1, wherein: a counter bore (83) communicated with the central through hole (81) is arranged in the center of the product positioning piece (80), and the inner diameter of the counter bore is larger than that of the central through hole; and a product profiling groove (84) communicated with the counter bore is formed in the center of the product positioning piece.

4. The inspection machine of claim 1, wherein: the product image acquisition system (20) comprises a left camera (21) and a right camera (22), and the left camera and the right camera are arranged above the product positioning jig (30) in parallel; the product positioned on the product positioner (80) can be moved between the left and right cameras under the drive of the lateral displacement mechanism (40).

5. The inspection machine of claim 4, wherein: the transverse displacement mechanism (40) comprises a transverse sliding rail (41) arranged on the rack (10), a transverse sliding block matched with the transverse sliding rail and a transverse displacement module (42) arranged on the transverse sliding block, and the longitudinal displacement mechanism (50) is arranged on the transverse displacement module.

6. The inspection machine of claim 5, wherein: the longitudinal displacement mechanism (50) comprises a longitudinal slide rail (52) arranged on the transverse displacement module (42), a longitudinal slide block matched with the longitudinal slide rail and a longitudinal displacement module (51) arranged on the longitudinal slide block; the gap (510) is formed in the longitudinal displacement module, and the suction nozzle (62) is fixedly mounted on the longitudinal displacement module.

7. The inspection machine of claim 6, wherein: the longitudinal displacement module (51) is provided with a first positioning block (53) in an arrow shape, one end of the transverse sliding rail (41) is provided with a concave second positioning block (54), and when the first positioning block is matched with the second positioning block, a product positioned on the product positioning element (80) is positioned below the right camera (22).