CN210953865U

CN210953865U - Injection molding surface defect's detection device

Info

Publication number: CN210953865U
Application number: CN201921887361.7U
Authority: CN
Inventors: 聂军培
Original assignee: Dalian Zhongqi Weichuang Technology Co ltd
Current assignee: Dalian Zhongqi Weichuang Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-07
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a detection device for surface defects of injection molding parts, which comprises an upright post and a base, wherein a part carrying device moving along the X direction is arranged on the base; two parallel sliding guide rails II are arranged on the upright column along the vertical direction; and the guide rail II is simultaneously provided with a first light source and a second light source which are arranged in parallel. The light emitted by the first light source irradiates the injection molding piece to be tested along the Y-direction vertical plane; a third light source is arranged at the bottom end of the guide rail II; and the light source irradiation height of the third light source is consistent with the central height of the injection molding piece to be tested clamped by the fixing clamp. The utility model discloses a to the automated inspection of product, liberation workman reduction in production cost that can be fine simultaneously of the rate of accuracy that can effectual improvement detected improves product quality.

Description

Injection molding surface defect's detection device

Technical Field

The utility model relates to a check out test set technical field particularly, especially relates to an injection molding surface defect's detection device.

Background

The surface of the mould is generally the surface of the mould forming part which directly participates in the forming of the inner shape and the outer shape of the product, the quality of the mould surface directly reflects the collective characteristics and the surface characteristics of the part surface, and the mould surface has very direct connection with the appearance quality of the product and the service life of the mould. Therefore, in the process of manufacturing the mold, high requirements are placed on the surface quality of the injection molding part, and therefore, the defects on the surface of the injection molding part need to be detected by stricter and more accurate detection equipment.

Disclosure of Invention

In view of the above-mentioned technical problems, an apparatus for detecting surface defects of injection-molded parts is provided. The utility model discloses mainly utilize and gather the image and carry out remote processing control through the system to play and have flawless detection to the injection moulding surface.

The utility model discloses a technical means as follows: the utility model discloses injection molding surface defect's detection device, including stand and basement base, be provided with the carrier device that removes along the X direction on the basement base. The upright post is provided with two parallel sliding guide rails II along the vertical direction. And the guide rail II is simultaneously provided with a first light source and a second light source which are arranged in parallel.

The light emitted by the first light source and the second light source irradiates the injection molding piece to be tested along the vertical plane in the Y direction; a third light source is arranged at the bottom end of the guide rail II; and the light source irradiation height of the third light source is consistent with the central height of the injection molding piece to be tested clamped by the fixing clamp.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a to the automated inspection of product, liberation workman reduction in production cost that can be fine simultaneously of the rate of accuracy that can effectual improvement detected improves product quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the whole device of the present invention.

Fig. 2 is a schematic structural view of the fixing clip of the present invention.

Fig. 3 is a schematic view of a third light source structure.

Wherein, 1 is the stand, 2 is the basement base, 3 is the fixation clamp, 4 is first light source, 5 is the second light source, 6 is the third light source, 7 is the industry camera, 8 is the pilot lamp, 211 is guide rail I, 212 is the pneumatic cunning of X, 221 is guide rail II, 223 is the pneumatic cunning of Y, 31 is stiff end I, 32 is stiff end II, 3 is the fixation base, 34 is the bolt, 35 pneumatic slide rail, 36 is pneumatic slider.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1, the device for detecting surface defects of injection molding parts of the present invention comprises an upright post 1 and a base 2, wherein a part carrying device moving along the X direction is arranged on the base 2; two parallel guide rails II221 sliding along the vertical direction are arranged on the upright post 1; the guide rail II221 has a first light source 4 and a second light source 5 arranged in parallel.

The light emitted by the first light source 4 irradiates the injection molding piece to be tested along the vertical plane in the Y direction; the bottom end of the guide rail II221 is provided with a third light source 6; the light source irradiation height of the third light source 6 is consistent with the central height of the injection molding piece to be tested clamped by the fixing clamp 3. In the present embodiment, the first light source 4 is a 90-degree light source, the second light source 5 is a 180-degree light source, and the third light source 6 is a horizontal light source. The first light source 4 and the second light source 5 are coaxially installed, and the designed chutes can be adjusted according to the detected product respectively, as shown in fig. 3, the third light source 6 in a horizontal ring shape is installed at a position vertical to the surface of the detected product to form side light as supplement. The third light source is an LED aperture arranged in an annular shape,

in a preferred embodiment, the first light source 4 is used for illuminating the surface of the tested product, the second light source 5 is used for displaying the convex and concave features of the tested surface, and the third light source 6 is used as a light source for light metering and light supplement and is used for special detection.

In a preferred embodiment, the guide rail I211 is provided with a fixing clip 3 for fixing an injection-molded part to be tested. It can be understood that in this embodiment, the injection molding piece to be measured is clamped by the clamping clamp, and in other embodiments, the injection molding piece to be measured can be conveyed to a shooting position to be shot by the automatic conveying belt.

In the present embodiment, it is preferable that the carrier device is provided with two parallel rows of guide rails I211 in the horizontal direction of the base chassis 2, and the cross section of the guide rails I211 is a rectangular groove of a "concave" shape; an X pneumatic slide 212 sliding along the X direction is arranged on the guide rail I211; the height of the guide rail I211 is higher than the base chassis 2. It is understood that in other embodiments, the shape of the guide rail can be determined according to actual requirements and the size and volume of the object to be measured.

As a preferred embodiment, the height of the guide rail II221 is higher than that of the upright 1; a Y pneumatic slider 222 sliding along the Y direction is arranged on the guide rail II 221; the upright post 1 is provided with a control unit and connected to an upper computer. It is understood that the control unit may employ a chip of 8051.

In a preferred embodiment, an industrial camera 7 for acquiring the surface image of the injection molding piece to be tested is further fixed at the upper end of the upright column 1. In this embodiment, the industrial camera includes: a CCD camera or a CMOS camera.

Preferably, an indicator light 8 for indicating the detection state is arranged at the upper end of the upright post 1. It should be understood that in other embodiments, a device such as a horn may be further provided to implement the function of the abnormality alarm.

As an embodiment of the present application, as shown in fig. 2, the fixed ends I31 and II32 are mirror-symmetrically disposed, the fixed ends are fixed on the fixed base 33 through bolts 34, the pneumatic slide rail 35 is fixed in the middle of the fixed base 33 and connected to a pneumatic slider 36, and the pneumatic slider 36 is connected to the fixed base 33 to ensure relative movement.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Injection molding surface defect's detection device, including stand (1) and base (2), its characterized in that: a carrying piece device moving along the X direction is arranged on the substrate base (2); two parallel sliding guide rails II (221) are arranged on the upright post (1) along the vertical direction; the guide rail II (221) is simultaneously provided with a first light source (4) and a second light source (5) which are arranged in parallel;

the light emitted by the first light source (4) irradiates the injection molding piece to be tested along the vertical plane in the Y direction; a third light source (6) is arranged at the bottom end of the guide rail II (221); the light source irradiation height of the third light source (6) is consistent with the central height of the injection molding piece to be tested clamped by the fixing clamp (3); the first light source (4) and the second light source (5) are coaxially arranged, and the third light source (6) in a horizontal ring shape is arranged at a position vertical to the surface of a product to be measured to form sidelight as supplement.

2. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein: and a fixing clamp (3) for fixing the injection molding piece to be tested is arranged on the guide rail I (211).

3. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein: the carrier device is provided with two parallel guide rails I (211) in the horizontal direction of the base (2), and the section of each guide rail I (211) is a concave rectangular groove; an X pneumatic slide (212) which slides along the X direction is arranged on the guide rail I (211); the height of the guide rail I (211) is higher than that of the base pedestal (2).

4. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein:

the height of the guide rail II (221) is higher than that of the upright post (1); a Y pneumatic slider (223) which slides along the Y direction is arranged on the guide rail II (221); the upright post (1) is provided with a control unit and is connected to an upper computer.

5. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein: and an industrial camera (7) for acquiring the surface image of the injection molding part to be tested is further fixed at the upper end of the upright post (1).

6. The apparatus for detecting surface defects of injection molded parts according to claim 5, wherein: the industrial camera includes: a CCD camera or a CMOS camera.

7. The apparatus for detecting surface defects of injection-molded parts according to claim 1 or 5, wherein:

and an indicator lamp (8) for indicating the detection state is arranged at the upper end of the upright post (1).

8. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein: the first light source (4) is a 90-degree light source.

9. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein: the second light source (5) is a 180-degree light source.

10. The apparatus for detecting surface defects of injection molded parts according to claim 1, wherein: the third light source (6) is a horizontal light source.