CN219799263U

CN219799263U - Neglected loading nut detection device

Info

Publication number: CN219799263U
Application number: CN202320989037.6U
Authority: CN
Inventors: 白伟
Original assignee: Chin Yuan Electronics Dongguan Co ltd
Current assignee: Chin Yuan Electronics Dongguan Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-03
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to a missing nut detection device which comprises a detection platform seat and two groups of product jigs, wherein a first screw rod and a first guide rail are arranged on the detection platform seat along the X-axis direction, the first screw rod is in transmission connection with a first motor arranged on the detection platform seat, a first translation seat is arranged on the first guide rail in a sliding manner, a second guide rail and a second screw rod are arranged on the upper surface of the first translation seat along the Y-axis direction, the second screw rod is in transmission connection with a second motor arranged on the first translation seat, a second translation seat is arranged on the second guide rail in a sliding manner, a first adjusting bracket is arranged on the upper surface of the second translation seat, a CCD camera is arranged at the upper end of the first adjusting bracket and is positioned in a detection area right above the product jigs, and a display screen electrically connected with the CCD camera is arranged on the detection platform seat. According to the utility model, a double-jig design is adopted, and the CCD cameras sequentially photograph and detect the products in the two product jigs, so that the detection efficiency is improved.

Description

Neglected loading nut detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a missing nut detection device.

Background

In the assembly process of electronic products such as mobile phones and flat plates, a plurality of nuts are usually implanted into plastic parts, the number of the nuts is large, and the problem that locking screws such as a main board and components cannot be completed due to missing nuts often occurs. At present, the detection of the missing nut is usually carried out by manual visual inspection, and the detection mode has higher error rate and is easy to cause the conditions of missing or careless inspection, and the like.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a neglected loading nut detection device.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a neglected loading nut detection device, including detecting the platform seat and set up two sets of product jigs on detecting the platform seat side by side, install first lead screw on detecting the platform seat along X axis direction, first guide rail, first lead screw is connected with the first motor drive who installs on detecting the platform seat, slide on the first guide rail and be provided with first translation seat, first lead screw nut seat and first lead screw threaded connection are passed through to the bottom of first translation seat, the second guide rail is installed along Y axis direction to the upper surface of first translation seat, the second lead screw is connected with the second motor drive who installs on first translation seat, slide on the second guide rail and be provided with the second translation seat, the bottom of second translation seat is provided with first regulation support through second lead screw nut seat and second lead screw threaded connection, the CCD camera is installed to the upper end of first regulation support, the CCD camera is located the detection zone directly over the product jig, be provided with the display screen with CCD electric connection on the detecting the platform seat.

Preferably, the second adjusting bracket is arranged on the second shifting seat and positioned beside the first adjusting bracket, the light supplementing lamp is arranged at the upper end of the second adjusting bracket, and the light supplementing lamp is positioned in the detection area right above the product jig.

Preferably, the first adjusting bracket and the second adjusting bracket comprise bracket bases fixedly mounted on the second translation seat, a first supporting rod is vertically arranged at the upper end of the bracket bases, a first U-shaped clamp is sleeved at the upper end of the first supporting rod, a first locking knob is connected at one end of an opening of the first U-shaped clamp in a threaded manner, a second supporting rod which is obliquely arranged is fixedly connected to the first U-shaped clamp, a second U-shaped clamp is sleeved at the upper end of the second supporting rod, a second locking knob is connected at one end of the opening of the second U-shaped clamp in a threaded manner, and a third supporting rod which is horizontally arranged is fixedly connected to the second U-shaped clamp.

Preferably, the product jig comprises a jig main body, wherein the jig main body is of a rectangular block structure, a positioning groove is formed in the middle of the jig main body, positioning flanges are symmetrically arranged on two sides of the positioning groove, and the positioning flanges are of a stepped structure.

Preferably, the two end parts of the positioning flange are provided with empty avoiding grooves.

Preferably, the positioning groove is internally provided with a bolt hole penetrating through the jig main body.

The beneficial effects of the utility model are as follows: the utility model relates to a nut neglected loading detection device which comprises a detection platform seat, two product jigs, a CCD camera, a first translation seat and a second translation seat, wherein the detection platform seat is arranged on the detection platform seat; the two product jigs are arranged on the detection platform seat side by side and are used for fixing the product to be detected; the CCD camera is installed right above the product jig through first regulation support, adopt two tool designs, the CCD camera is taken a picture to the product in two product jigs in proper order, and compare with the qualified product image template of predetermineeing, there is the phenomenon that neglected loading nut and structure are defective when the product, check out test set can report to the police and show, the control picture on the display screen shows red, can effectively discern the defective products, whether the function of neglected loading has been realized detecting the nut, and then the yields of product has been improved, detection efficiency has been improved greatly in current manual detection mode.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural view of a neglected loading nut detecting device according to the present utility model.

Fig. 2 is a schematic structural diagram of a product fixture in a neglected loading nut detecting device according to the present utility model.

Fig. 3 is a schematic diagram of another structure of a product fixture in a neglected loading nut detecting device according to the present utility model.

Fig. 4 is a cross-sectional view taken along A-A in fig. 3.

Fig. 5 is a schematic structural view of a first adjusting bracket in a neglected loading nut detecting device according to the present utility model.

The reference numerals shown in the figures are represented as: 1. a detection platform base; 2. a product jig; 21. a jig main body; 22. positioning the flange; 23. a positioning groove; 24. an empty-avoiding groove; 25. bolt holes; 3. a first motor; 4. a first screw rod; 5. a first guide rail; 6. a second guide rail; 7. a first translation seat; 8. a second translation seat; 9. a second screw rod; 10. a second motor; 11. a first adjustment bracket; 111. a bracket base; 112. a first support bar; 113. a first locking knob; 114. a first U-shaped clamp; 115. a second support bar; 116. a second locking knob; 117. a second U-shaped clamp; 118. a third support bar; 12. a second adjustment bracket; 13. a CCD camera; 14. a light supplementing lamp; 15. and a display screen.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1 to 5, the structure of the present utility model is as follows: the utility model provides a neglected loading nut detection device, including detecting platform seat 1 and set up two sets of product tool 2 on detecting platform seat 1 side by side, install first lead screw 4 along the X axis direction on detecting platform seat 1, first guide rail 5, first lead screw 4 is connected with the transmission of the first motor 3 of installing on detecting platform seat 1, slide on the first guide rail 5 and be provided with first translation seat 7, first translation seat 7's bottom is through first lead screw nut seat and first lead screw 4 threaded connection, second guide rail 6 is installed along the Y axis direction to first translation seat 7's upper surface, second lead screw 9 is connected with the transmission of second motor 10 of installing on first translation seat 7, slide on the second guide rail 6 and be provided with second translation seat 8, second translation seat 8's bottom is provided with first regulation support 11 through second lead screw nut seat, CCD 13 is installed to first regulation support 11's upper end, CCD 13 is located the product tool 2 and is located CCD 1 in the detection area, CCD camera 13 is provided with CCD and is connected with the display screen 15. Specifically, firstly, an image template is built by using a qualified product, then the product to be detected is placed at a fixed position of the product jig 2, the first screw rod 5 and the second screw rod 9 are respectively driven to rotate by the first motor 3 and the second motor 10, so that the CCD camera 13 is adjusted in the X-axis direction and the Y-axis direction, the CCD camera 13 positioned right above the product jig 2 photographs the product, and after photographing, the product is compared with the pre-built image template, when the product has the phenomenon of missing nuts and structural defects, the detection equipment alarms and displays, and a monitoring picture on the display screen 15 displays red, so that defective products can be effectively identified. By adopting the double-jig design, the CCD cameras 13 sequentially photograph and detect the products in the two product jigs 2, thereby being beneficial to improving the detection efficiency.

Further, a second adjusting bracket 12 is arranged on the second shifting seat 8 and beside the first adjusting bracket 11, a light supplementing lamp 14 is arranged at the upper end of the second adjusting bracket 12, and the light supplementing lamp 14 is positioned in a detection area right above the product jig 2. Illumination is provided through the light supplementing lamp 14, so that sufficient light of a photographing environment is ensured, the CCD camera 13 photographs more clearly, and the accuracy of neglected loading detection is improved.

Further as shown in fig. 5, the first adjusting bracket 11 and the second adjusting bracket 12 each comprise a bracket base 111 fixedly installed on the second translation seat 8, a first supporting rod 112 is vertically arranged at the upper end of the bracket base 111, a first U-shaped clamp 114 is sleeved at the upper end of the first supporting rod 112, a first locking knob 113 is connected with one end of an opening of the first U-shaped clamp 114 in a threaded manner, a second supporting rod 115 which is obliquely arranged is fixedly connected to the first U-shaped clamp 114, a second U-shaped clamp 117 is sleeved at the upper end of the second supporting rod 115, a second locking knob 116 is connected with one end of an opening of the second U-shaped clamp 117 in a threaded manner, and a third supporting rod 118 which is horizontally arranged is fixedly connected to the second U-shaped clamp 117. When the first locking knob 113 or the second locking knob 116 is unscrewed, the first U-shaped clamp 114 or the second U-shaped clamp 117 respectively slides up and down along the first support rod 112 and the second support rod 115, so that the height of the CCD camera 13 or the light filling lamp 14 in the vertical direction can be conveniently adjusted.

Further as shown in fig. 2, 3 and 4, the product jig 2 comprises a jig main body 21, the jig main body 21 is of a rectangular block structure, a positioning groove 23 is formed in the middle of the jig main body 21, positioning flanges 22 are symmetrically arranged on two side edges of the positioning groove 23, and the positioning flanges 22 are of a stepped structure. The product is placed in the positioning groove 23, and the upper surface of the product is kept horizontal by matching the structural shape of the positioning flange 22 with the bottom of the product, so that the detection CCD camera 13 is ensured to be perpendicular to the upper surface of the product for photographing, and the neglected loading detection accuracy is improved.

As further shown in fig. 3, the positioning flange 22 is provided with clearance grooves 24 at both ends.

As further shown in fig. 2 and 4, a bolt hole 25 penetrating the jig main body 21 is formed in the positioning groove 23. Specifically, three bolt holes 25 are formed, and when the product jig 2 is installed, fixing bolts penetrate through the bolt holes 25 and are in threaded connection with the detection platform seat 1, so that the product jig 2 is fixed, and the installation or the disassembly is convenient and quick.

When the device is specifically used, firstly, an image template is built by using a qualified product, then two products to be detected are respectively placed in the positioning grooves 23 of the two product jigs 2, the first motor 3 and the second motor 10 are arranged to respectively drive the first screw rod 5 and the second screw rod 9 to rotate, the first translation seat 7 and the second translation seat 8 are driven to respectively move along the X axis direction and the Y axis direction, the CCD camera 13 is enabled to realize adjustment in the X axis direction and the Y axis direction, the CCD camera 13 is utilized to photograph the products, the products are compared with the image template built in advance after photographing, when the products have the phenomena of missing nuts and structural defects, the detection equipment alarms and displays, and the monitoring picture on the display screen 15 displays red, so that defective products can be effectively identified. According to the utility model, a double-jig design is adopted, and the CCD cameras 13 sequentially shoot and detect the products in the two product jigs 2, so that the detection efficiency is improved.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims

1. Neglected loading nut detection device, its characterized in that: including detecting platform seat (1) and two sets of product tool (2) of setting up side by side on detecting platform seat (1), install first lead screw (4), first guide rail (5) along X axis direction on detecting platform seat (1), first lead screw (4) are connected with first motor (3) transmission of installing on detecting platform seat (1), slide on first guide rail (5) and be provided with first translation seat (7), the bottom of first translation seat (7) is through first lead screw nut seat and first lead screw (4) threaded connection, second guide rail (6), second lead screw (9) are installed along Y axis direction to the upper surface of first translation seat (7), second lead screw (9) are connected with second motor (10) transmission of installing on first translation seat (7), slide on second guide rail (6) and be provided with second translation seat (8), the bottom of second translation seat (8) is through second lead screw nut seat and second lead screw (9) threaded connection, CCD (11) are located in the positive measuring area of first CCD (11) of camera (8) are installed on the first support (13), the detection platform seat (1) is provided with a display screen (15) electrically connected with the CCD camera (13).

2. The missing nut detecting device as claimed in claim 1, wherein: the second translation seat (8) is located the side of first regulation support (11) is provided with second regulation support (12), light filling lamp (14) are installed to second regulation support (12) upper end, light filling lamp (14) are located the detection area directly over product tool (2).

3. The missing nut detecting device as claimed in claim 2, wherein: the first adjusting support (11) and the second adjusting support (12) comprise support bases (111) fixedly installed on the second shifting seat (8), a first supporting rod (112) is vertically arranged at the upper end of each support base (111), a first U-shaped clamp (114) is sleeved at the upper end of each first supporting rod (112), a first locking knob (113) is connected with one end of an opening of each first U-shaped clamp (114) in a threaded mode, a second supporting rod (115) which is obliquely arranged is fixedly connected to each first U-shaped clamp (114), a second U-shaped clamp (117) is sleeved at the upper end of each second supporting rod (115), a second locking knob (116) is connected with one end of an opening of each second U-shaped clamp (117) in a threaded mode, and a third supporting rod (118) which is horizontally arranged is fixedly connected to each second U-shaped clamp (117).

4. The missing nut detecting device as claimed in claim 1, wherein: the product jig (2) comprises a jig main body (21), the jig main body (21) is of a rectangular block structure, a positioning groove (23) is formed in the middle of the jig main body (21), positioning flanges (22) are symmetrically arranged on two side edges of the positioning groove (23), and the positioning flanges (22) are of a stepped structure.

5. The missing nut detecting device as claimed in claim 4, wherein: and the two end parts of the positioning flange (22) are provided with empty avoiding grooves (24).

6. The missing nut detecting device as claimed in claim 4, wherein: the positioning groove (23) is internally provided with a bolt hole (25) penetrating through the jig main body (21).