CN220592918U - Cover plate glass appearance inspection jig - Google Patents

Abstract

The utility model discloses a cover plate glass appearance inspection jig, which comprises: the base is provided with a ball head at the top, and the ball head is rotationally connected with the base through a connecting rod; the inspection platform is fixedly connected with the top of the ball head; the suction nozzle is connected with the inspection platform through a support frame, a lifting screw for adjusting the height of the suction nozzle is further arranged on the support frame, and the support frame is movable on the inspection platform; and the switch valve is connected with the suction nozzle through an air pipe so as to transmit negative pressure to the suction nozzle. The utility model can adjust the position of the suction nozzle according to the shape and the size of the product, and the inspection requirement is met by adjusting the angle of the ball head, so that the main body structure is simple and the operation is convenient; the position of the mobile suction nozzle is controlled, so that the glass cover is suitable for cover glass with different sizes; the frequency of contact with glass is reduced through jig inspection; scratch can be avoided when glass defects are detected in a moving mode, and operation safety coefficient is improved.

Description

Cover plate glass appearance inspection jig

Technical Field

The utility model relates to the technical field of cover glass appearance inspection, in particular to a cover glass appearance inspection jig.

Background

Vehicle-mounted cover glass moves to 3D trend along with the development of the automobile industry, the size and the shape of the vehicle-mounted cover glass change along with the group of clients, and the inspection angle requirements of the vehicle-mounted cover glass on the change of the loading angle of the clients are different.

In the cover glass processing production process, the appearance of the cover glass is an important evaluation index, and the cover glass is inspected by staff in a handheld manner according to the angle required by customers in the process, and the inspection mode has the following problems:

1. the inspector wears the glove and the finger stall for inspection, and the dirt on the glove and the finger stall can be transferred to the cover plate glass along with the inspection process, so that dirt is poor, and the dirt is poor at present about 10%;

2. the large-size inspection manual holding can move glass to cause collision between the glass and an inspection area, so that poor collision scratch is formed, and the current collision scratch accounts for 5%.

For example, patent documents of publication date 11 month 20 and Chinese patent application number 201922190209.X disclose a curved surface cover plate glass adsorption jig, which comprises a main body shell, main body shell inner cavity bottom fixing is provided with the base, the base top is fixedly provided with the aspirator pump, aspirator pump top is provided with the aspirator cavity, the fixed support bottom plate that is provided with in aspirator cavity top, the fixed lifting support that is provided with in support bottom plate top, the fixed elastic bottom plate that is provided with in lifting support top, the elastic bottom plate top is provided with the sucking disc, the sucking disc bottom runs through the elastic bottom plate, the sucking disc bottom is provided with the air duct, the air duct bottom runs through the support bottom plate, the fixed slide base that is provided with in main body shell left and right sides top, the slide base top is provided with the baffle, slide base front surface is provided with the bolt.

The inventor of this application discovers that this kind of curved surface apron glass adsorbs only to set up on the tool and is on a parallel with the direction of putting on ground, fixes spacing to curved surface apron glass in the horizontal direction, can not adjust the angle and satisfy multiple inspection requirement. Therefore, there is an urgent need for a cover glass appearance inspection jig that is easy to operate and can be adjusted correspondingly according to the shape and size of the product.

Disclosure of Invention

The technical problem to be solved by the utility model is that the cover glass appearance inspection jig mentioned in the previous section cannot be correspondingly adjusted according to the shape and the size of the product.

According to an aspect of the present utility model, there is provided a cover glass appearance inspection jig, comprising:

the top of the base is provided with a ball head, and the ball head is rotationally connected with the base through a connecting rod;

the inspection platform is fixedly connected with the top of the ball head;

the suction nozzle is connected with the inspection platform through a support frame, a lifting screw for adjusting the height of the suction nozzle is further arranged on the support frame, and the support frame is movable on the inspection platform;

and the switching valve is connected with the suction nozzle through an air pipe so as to transmit negative pressure to the suction nozzle.

According to one embodiment of the utility model, the inspection platform is provided with fasteners for securing the support frame to the inspection platform.

According to one embodiment of the utility model, four suction nozzles, lifting screws and supporting frames are arranged in parallel, wherein the suction nozzles, the lifting screws and the supporting frames are arranged in two rows and two columns, and are combined into a group, and each group corresponds to one fastener.

According to one embodiment of the utility model, the fastener is a bolt.

According to one embodiment of the utility model, the on-off valve is in communication with a vacuum pressure generating device.

According to one embodiment of the utility model, the number of support frames, fasteners, suction nozzles corresponds to the number of lifting screws.

According to one embodiment of the utility model, the suction nozzles are arranged symmetrically in pairs.

According to one embodiment of the utility model, the junction of the inspection platform and the ball head is located at the center of gravity of the inspection platform.

According to one embodiment of the utility model, the rotation angle of the ball head ranges from 0 ° to 80 °.

According to one embodiment of the utility model, the suction nozzle is provided with anti-slip lines.

Through the technical scheme, the cover plate glass appearance inspection jig provided by the utility model can be used for inspecting vehicle-mounted cover plate glass with different sizes, the air pressure is communicated through the suction nozzle, so that inspected products are adsorbed on the surface of the jig, the position of the suction nozzle can be adjusted according to the shape and the size of the products, and the inspection requirement can be met through adjusting the angle of the ball head. The utility model has simple main structure and convenient operation; the suction nozzle can control the moving position through the fastening bolt, and is suitable for vehicle-mounted cover plate glass with different sizes; the frequency of contact with the glass is reduced through the inspection of the jig, so that the transfer of dirt of the glove and the finger stall to the glass cover plate is avoided; the glass is adsorbed by the inspection jig, so that the glass is positioned at a fixed position in the inspection process, the occurrence of collision and scratch can be avoided when the glass defect is inspected by moving, and the operation safety coefficient is improved.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a cover glass appearance inspection jig according to the present disclosure;

FIG. 2 is a front view of a base of the cover glass visual inspection jig of the present disclosure;

fig. 3 is a top view reference numeral illustration of an inspection platform of the cover glass visual inspection jig of the present disclosure:

1-a base; 2-ball head; 3-a test platform; 4-suction nozzle; 5-trachea; 6-switching a valve; 7-fastening bolts; 8-lifting screws; 9-connecting rods; 10-supporting frame.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality of" means greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in the present application are not used for any order, quantity, or importance, but rather are used for distinguishing between different parts. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used herein have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.

As shown in fig. 1, the present utility model provides a cover glass appearance inspection jig, which includes: base 1, bulb 2, inspection platform 3, suction nozzle 4, ooff valve 6 and lift screw 8. The cross section of the inspection platform 3 can be rectangular or square and the like, which is suitable for being used as an appearance inspection jig for placing cover plate glass; the top of the base 1 is provided with a ball head 2, the ball head 2 is connected with the base 1 through a connecting rod 9, the ball head 2 can freely rotate and is used for rotating the placing position of glass to be inspected in the appearance inspection process, and the observation is convenient; the suction nozzle 4 is connected with the inspection platform 3 through a support frame 10, the support frame 10 is arranged vertically to the inspection platform 3, and the support frame 10 is also provided with a lifting screw 8 for adjusting the height of the suction nozzle 4; the inspection platform 3 is fixedly connected with the top of the ball head 2; the support frame 10 is slidably connected with the inspection platform 3, and the upper surface of the inspection platform 3 is a sliding channel of the support frame 10; the on-off valve 6 is connected with the suction nozzle 4 through an air pipe 5 to transmit negative pressure to the suction nozzle 4.

According to the utility model, the suction nozzle 4 is connected with air pressure, so that a test product is adsorbed on the surface of the jig, the rotatable ball head 2 is arranged, the angle adjustment in the test process is realized, the adjustment of the upper and lower positions of the suction nozzle 4 in the test process is realized by arranging the lifting screw 8, and the position of the support frame 10 is adjusted to further adjust the position of the suction nozzle 4, so that corresponding changes are made according to the shape and the size of the product, the test jig can further meet the test requirements of more types of cover plate glass, and the operation risk can be reduced.

Compared with a curved cover plate glass adsorption jig which is disclosed in 201922190209.X and is only provided with a placing direction parallel to the ground and is used for fixing and limiting the curved cover plate glass in the horizontal direction, the scheme of the utility model can enable an inspection product to be adsorbed on the surface of the jig by connecting air pressure through the suction nozzle 4, can adjust the position of the suction nozzle 4 according to the shape and the size of the product, and can meet the inspection requirement by adjusting the angle through the ball head 2. The device is simple and neat, firm in structure and simple and convenient to operate.

As shown in fig. 1 to 3, in the cover glass appearance inspection jig according to the embodiment of the utility model, a base 1 and an inspection platform 3 form a main body structure of the cover glass appearance inspection jig, a connecting rod 9 is arranged at the top of the base 1, a ball head 2 is arranged at the upper end of the connecting rod 9, the ball head 2 is in a rotatable structure, and the base 1 of the inspection jig with the rotatable ball head 2 is formed.

In one embodiment, the support frame 10 is secured to the inspection platform 3 by fasteners for securing the suction nozzle 4 in a desired position to meet the inspection requirements of a wide variety of cover glass types. In the state of loosening the fastener, the support frame 10 can slide arbitrarily along the parallel direction of one side of the inspection platform 3.

On the basis of the above embodiment, the support frame 10 is fixed in such a manner that it is connected by the fastening bolts 7, and the fastening bolts 7 allow the support frame 10 to slide arbitrarily on the inspection platform 3 in the opened state. When the fastening bolt 7 is unscrewed, the support frame 10 drives the suction nozzle 4 to smoothly slide on the inspection platform 3, and after the fixing position required by the suction nozzle 4 is determined according to the cover glass, the fastening bolt 7 is screwed down, so that the distance is conveniently adjusted to adapt to the cover glass with different sizes.

According to several embodiments of the present utility model, the inspection platform 3 and the support frame 10 are provided on the base 1 perpendicularly to each other, and the end of the inspection platform 3 is provided with a fastener for controlling whether the support frame 10 slides. The suction nozzle 4 is arranged at the top of the support frame 10, when the distance between the suction nozzles 4 and the relative position of the suction nozzles 4 are required to be adjusted, the fastening piece is unscrewed, the support frame 10 can slide on the inspection platform 3 at will, after the fastening piece is screwed after the fastening piece slides to a preset position, the support frame 10 cannot slide continuously, and the fastening piece and the inspection platform 3 are relatively fixed. The support frame 10 is fixed through the elastic fit of the fastening piece, so that the support frame 10 can drive the suction nozzles 4 to move and fix on the inspection platform 3, the adjustment and fixation of the distance between the suction nozzles 4 can be conveniently realized, and the operation convenience is improved.

In some embodiments of the present utility model, the suction nozzle 4 is provided with anti-slip lines, the product to be checked may include vehicle cover glass, which is a fragile product, and additional protection measures are required, so that the suction nozzle 4 is provided with the anti-slip lines to protect the vehicle cover glass, improve the friction coefficient between the vehicle cover glass and the suction nozzle 4, increase the friction force, and prevent the vehicle cover glass from being damaged and causing additional economic loss due to falling.

On the basis of the above embodiment, four suction nozzles 4, lifting screws 8 and supporting frames 10 are all arranged at the end parts of the inspection platform 3 in groups, and are arranged in parallel in two rows and two columns, the connecting lines between the two groups are parallel to the long side and the short side of the inspection platform 3, the suction nozzles 4, the lifting screws 8 and the supporting frames 10 are combined into a group, and each group corresponds to one fastener. The cover glass is mostly regular in shape, and in order to enable the appearance inspection jig to be more adaptive, each group of suction nozzles 4, lifting screws 8 and supporting frames 10 can be arranged at four corners of the inspection platform 3. By such arrangement, the center of gravity of the visual inspection jig can be stabilized when the cover glass is fixed, and the number of sets of the suction nozzle 4, the lifting screw 8 and the supporting frame 10 can be set to four, six or eight or more in order to ensure the stability of the device.

According to some embodiments, the support frame 10, the fastening members, the suction nozzle 4 correspond to the number of lifting screws 8. That is, a support frame 10 is controlled to a fastener, through such setting for one-to-one matching has been set up between support frame 10 and the fastener, when having set up a plurality of support frames 10 and need adjust support frame 10 in this application, only not hard up with support frame 10 correspond the fastener that sets up can, need not do the operation to other support frames 10, also need not worry can influence the position of other support frames 10, lead to the complex operation that needs the simultaneous adjustment polylith support frame 10 to bring, make the operation of this application simpler.

On the basis of the above embodiment, the on-off valve 6 of the present application communicates with the vacuum air pressure generating means, thereby generating negative pressure to fix the adsorption test product. In the operation process of the application, the switch valve 6 is opened, whether the suction nozzle 4 can adsorb to check whether the product does not drop with the defective products, if the unstable condition of adsorption occurs, the air pressure is required to be adjusted until the suction nozzle 4 can adsorb completely and stably.

On the basis of the above embodiment, the appearance inspection jig of the present application needs higher stability to promote the protection to cover glass, and the junction of the inspection platform 3 and the ball head 2 is the center of gravity of the inspection platform 3. The rotatable ball head 2 is arranged at the gravity center position of the inspection platform 3, and the overall stability of the device can be effectively ensured when the ball head 2 rotates to adjust the position.

According to some embodiments, the suction nozzles 4 are arranged symmetrically in pairs in order to promote the stability of the device. Most of the cover glass tested in the application is in a regular shape, and the symmetrically arranged suction nozzles 4 can better adsorb the whole edge of the cover glass so as to improve adsorptivity.

On the basis of the above embodiment, the rotation angle of the ball head 2 can be rotated 0 ° to 80 ° in all directions. The rotation of the ball head 2 is used for adjusting the display angle of the cover glass, and in order to ensure that the inspection requirements can be met, the ball head 2 should provide a rotation angle as large as possible.

On the basis of the above embodiment, the operation flow of the cover glass appearance inspection jig provided by the utility model comprises:

step 1: preparing cover glass to be tested, assembling according to the sequence of a base 1, a ball head 2, an inspection platform 3, a suction nozzle 4, an air pipe 5 and a switch valve 6, and communicating with vacuum air pressure of a workshop;

step 2: the position and the height of the suction nozzle 4 are adjusted according to the size and the shape of the inspected product, and the fastening bolt 7 is fastened with the lifting screw 8, so that the conditions of jig shaking, suction nozzle 4 shifting and the like are prevented in the inspection process;

step 3: opening a switch valve 6 of the air pipe 5, checking whether the suction nozzle 4 can adsorb and check products not to fall off by using defective products, and adjusting the air pressure if the unstable adsorption condition occurs until the suction nozzle 4 can adsorb completely and stably;

step 4: after the height of the suction nozzle 4 is adjusted, the illumination intensity is adjusted according to the inspection requirement, so that the illumination intensity of the height of the inspection jig is ensured to meet the inspection requirement;

step 5: placing a product to be detected on the suction nozzle 4 to confirm the adsorption effect, adjusting the direction of the ball head 2 to ensure that the inspection angle meets the inspection requirement, and moving attention is required to inspect the appearance condition of all positions when the large-size cover plate glass is inspected, wherein the rotation angle of the ball head 2 is 0-80 degrees towards all directions;

step 6: after the inspection is finished, the switch valve 6 is closed, the inspected products are distinguished into good products and defective products according to the inspection standard, the inspected good products are placed in the good product area, and the defective products are placed in the defective product area;

step 7: and (5) repeating the steps (5) and (6) until the product to be detected is detected, closing the switch valve (6), trimming the detection table surface, and closing the power supply of the detection lamp.

One specific application of the utility model is that before working, the fastening bolt 7 is ensured to be in an opened state, the support frame 10 is moved on the inspection platform 3 until the distance and the relative position between the suction nozzles 4 are matched with the size of the cover glass, and the support frame 10 is fixed on the inspection platform 3 by rotating the fastening bolt 7, so that the inspection is finished according to the inspection standard.

The cover plate glass appearance inspection jig provided by the utility model is used for cover plate glass appearance inspection, has a simple overall structure and is convenient to operate, the position of the support frame 10 can be adjusted only by controlling the tightness degree of the fastening bolts 7, meanwhile, the support frame 10 can control the moving position through the fastening bolts 7, the jig is suitable for cover plate glass with different sizes, the suction nozzle 4 can adsorb the cover plate glass, the suction nozzle 4 is connected with air pressure, inspection products are adsorbed on the surface of the jig, the position of the suction nozzle 4 can be adjusted according to the shape and the size of the products, and the inspection requirements can be met by adjusting the angle through the ball head 2. The utility model has simple main structure and convenient operation; the suction nozzle 4 can control the moving position through the fastening bolt 7, and is suitable for vehicle-mounted cover glass with different sizes; the frequency of contact with the glass is reduced through the inspection jig, so that the transfer of dirt of the glove and the finger stall to the glass cover plate is avoided; the glass is adsorbed by the inspection jig, so that the glass is positioned at a fixed position in the inspection process, the occurrence of collision and scratch can be avoided when the glass defect is inspected by moving, and the operation safety coefficient is improved.

Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. The utility model provides a apron glass visual inspection tool which characterized in that includes:

the base (1), the top of the base (1) is provided with a ball head (2), and the ball head (2) is rotationally connected with the base (1) through a connecting rod (9);

the testing platform (3) is fixedly connected with the top of the ball head (2);

the suction nozzle (4) is connected with the inspection platform (3) through a support frame (10), a lifting screw (8) for adjusting the height of the suction nozzle (4) is further arranged on the support frame (10), and the support frame (10) is movable on the inspection platform (3);

and the switch valve (6) is connected with the suction nozzle (4) through an air pipe (5) so as to transmit negative pressure to the suction nozzle (4).

2. Cover glass visual inspection jig according to claim 1, characterized in that the inspection platform (3) is provided with fasteners for fixing the support frame (10) to the inspection platform (3).

3. The cover glass appearance inspection jig according to claim 2, wherein four suction nozzles (4), lifting screws (8) and supporting frames (10) are arranged in parallel, wherein the suction nozzles (4), the lifting screws (8) and the supporting frames (10) are arranged in two rows and two columns, and the suction nozzles (4), the lifting screws (8) and the supporting frames (10) are combined into a group, and each group corresponds to one fastener.

4. Cover glass visual inspection jig according to claim 2, characterized in that the fastener is a fastening bolt (7).

5. The cover glass appearance inspection jig according to claim 1, wherein the on-off valve (6) is communicated with a vacuum air pressure generating device.

6. Cover glass visual inspection jig according to claim 2, characterized in that the number of support frames (10), fasteners, suction nozzles (4) corresponds to the number of lifting screws (8).

7. The cover glass appearance inspection jig according to claim 1, wherein the suction nozzles (4) are arranged symmetrically in pairs.

8. Cover glass appearance inspection jig according to claim 1, characterized in that the junction of the inspection platform (3) and the ball head (2) is located at the center of gravity of the inspection platform (3).

9. The cover glass appearance inspection jig according to claim 1, wherein the rotation angle of the ball head (2) ranges from 0 ° to 80 °.

10. The cover glass appearance inspection jig according to claim 1, wherein the suction nozzle (4) is provided with anti-slip lines.