CN109857603B - USB interface quality detection jig and operation method thereof - Google Patents
USB interface quality detection jig and operation method thereof Download PDFInfo
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- CN109857603B CN109857603B CN201910061358.8A CN201910061358A CN109857603B CN 109857603 B CN109857603 B CN 109857603B CN 201910061358 A CN201910061358 A CN 201910061358A CN 109857603 B CN109857603 B CN 109857603B
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Abstract
The invention relates to a USB interface quality detection jig with high production efficiency and reliable detected product quality and an operation method thereof. The USB interface quality detection jig and the operation method thereof can clamp hundreds of USB interfaces at one time, and one clamping strip can be extracted at one time when the USB interfaces are compared or moved, so that the time for repeatedly taking products for comparison is reduced, the production cost is reduced, and the production efficiency is greatly improved; through comparing one row or a list product and reference piece, can be fast, accurate detect the defective products in the USB interface, carry out all-round comparison with USB interface and reference piece from 6 directions, detect comprehensively, effectively reduced the defective rate of product.
Description
Technical Field
The invention relates to the technical field of detection jigs, in particular to a USB interface quality detection jig and an operation method thereof.
Background
The concept of information sharing promotes the rapid development of modern communication technology, accelerates the updating pace of electronic products, and also promotes the improvement of the production of electronic products to the direction of higher speed and higher quality. The USB interfaces of most electronic products have universality, can be suitable for connectors of different models at the same time, can restore the product performance by replacing interface parts when the interfaces are damaged, and can meet the use requirements of electronic products of different varieties and models by producing a large number of same USB interfaces in the same batch, so that the USB interfaces have wide market prospects.
Due to the fact that the output of the USB interface of the electronic product is large, certain defective products exist in the production process, the defective products need to be detected in production, and the product quality is guaranteed. In the traditional technology, when the quality of the USB interface is detected, a single USB interface product needs to be picked out for inspection, and the detection time and production cost are large and the production efficiency is low due to the large quantity and small size of the products; and when the quality of a single USB interface product is detected, the detection is often carried out through a visual method, a fixed detection standard is lacked, the quality of the detected product is uneven due to illusion of human eyes in the detection process, and the quality of the product cannot be guaranteed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the USB interface quality detection jig which is high in production efficiency and reliable in product quality detection.
In order to achieve the purpose, the invention provides the following technical scheme:
a USB interface quality detection jig comprises a horizontal row of trays, a first clamping disc, a horizontal row of trays, a buckle plate, a second clamping disc and a fixed disc, wherein the first clamping disc and the second clamping disc are arranged on the fixed disc, the horizontal row of trays are of a plate-shaped structure and comprise at least 2 through grooves, and the through grooves are communicated with each other; the first clamping disc comprises at least 2 first clamping strips, and each first clamping strip is provided with at least 2 first convex columns; the transverse tray is provided with at least 2 convex strips, and the transverse tray is divided into at least 3 accommodating spaces by the at least 2 convex strips; the buckle plate is provided with at least 3 rows of grooves corresponding to the accommodating space, and each row of grooves comprises at least 2 grooves; the second clamping disc comprises at least 2 second clamping strips, and each second clamping strip is provided with at least 2 second convex columns; the fixed disc comprises a disc body, a containing groove arranged on the disc body and a locking device connected with the disc body.
Furthermore, the surface of the transverse row bar tray is provided with transverse grooves which are vertical to the through grooves and are arranged at two ends of the through grooves.
Furthermore, the transverse trays are provided with locking mechanisms.
Furthermore, the side surface of the plate body is provided with a fixed thread column.
Furthermore, locking device includes check lock lever, pin and corresponds the butterfly nut of fixed screw post, and the one end of check lock lever is passed through the pin and is connected in the dish body, and the other end of check lock lever passes through fixed screw post and butterfly bolt cooperation and connects in the dish body.
Furthermore, the body of the locking rod is provided with a concave platform corresponding to the containing groove, and an elastic abutting part is arranged in the concave platform.
Furthermore, two side surfaces of the fixed disc body are respectively provided with a handheld piece.
The invention also provides an operation method of the USB interface quality detection jig, which comprises the following steps:
a: sending at least one USB interface into the horizontal row bar tray, and sequentially arranging the at least one USB interface in the through grooves of the horizontal row bar tray;
b, respectively placing the first clamping plate and the second clamping plate in the accommodating grooves of the two fixed plates, and respectively locking the first clamping plate and the second clamping plate through butterfly nuts;
c, buckling the fixed first clamping disc with the transverse bar trays to enable the USB interfaces arranged in the through grooves to be reversely buckled on the first convex columns, wherein the USB interfaces are fixed on the first clamping disc;
d: manually observing the upper notch and the two wide side surfaces of the USB interface, and judging whether the upper notch and the two wide side surfaces of the USB interface are qualified or not;
e: sorting out qualified USB interfaces, and placing the qualified USB interfaces and the whole first clamping strip into the accommodating space of the transverse tray;
f: buckling a buckle plate on the horizontal tray, turning over a connecting body formed by the buckle plate and the horizontal tray, then taking down the horizontal tray, buckling a second clamping disc on the buckle plate, enabling a second convex column of the second clamping disc to penetrate through the groove and be connected with the detected USB interface, enabling the USB interface to be buckled on the second convex column, and fixing the USB interface on the second clamping disc;
g: and manually observing the lower notch and the two narrow side surfaces of the USB interface on the second clamping plate, judging whether the lower notch and the two narrow side surfaces of the USB interface are qualified, and detecting the qualified USB interface.
Furthermore, two USB interfaces with qualified quality are selected as reference objects, the two USB interfaces with qualified quality are respectively arranged on the convex columns at one vertex angle of the first clamping plate and the second clamping plate, and the USB interfaces are compared and inspected.
Compared with the prior art, the invention can obtain the following technical effects:
the USB interface quality detection jig and the operation method thereof can clamp hundreds of USB interfaces at one time, and one clamping strip can be extracted at one time when the USB interfaces are compared or moved, so that the time for repeatedly taking products for comparison is reduced, the production cost is reduced, and the production efficiency is greatly improved; through comparing one row or a list product and reference piece, can be fast, accurate detect the defective products in the USB interface, carry out all-round comparison with USB interface and reference piece from 6 directions, detect comprehensively, effectively reduced the defective rate of product.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is an exploded view of a USB interface quality inspection fixture according to the present invention;
FIG. 2 is a schematic view of a row bar tray according to the present invention;
FIG. 3 is a schematic view of a first chuck according to the present invention;
FIG. 4 is a schematic view of the structure of the transverse tray of the present invention;
FIG. 5 is a schematic view of the construction of the gusset of the present invention;
FIG. 6 is a schematic view of a second chuck according to the present invention;
FIG. 7 is an exploded view of the holding pan of the present invention;
FIG. 8 is a schematic view of the connection between the first clamping plate and the fixing plate according to the present invention;
fig. 9 is a schematic view illustrating the connection between the second clamping plate and the fixing plate according to the present invention.
Detailed Description
Embodiments of the invention are illustrated in the drawings and, for purposes of clarity, numerous implementation details are set forth in the following description. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.
It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the various embodiments can be combined with each other, but must be realized by a person 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 be within the protection scope of the present invention.
The invention provides a USB interface quality detection jig, which relates to the technical field of detection jigs and is used for clamping a USB interface of an electronic product, so that the quality detection of the USB interface is facilitated, and the yield of the product is ensured. Referring to fig. 1, fig. 1 is an exploded view of a USB interface quality inspection apparatus according to the present invention, and as shown in the drawings, the USB interface quality inspection apparatus according to the present invention includes a horizontal tray 10, a first clamping plate 20, a horizontal tray 30, a buckle plate 40, a second clamping plate 50, and a fixing plate 60, wherein the first clamping plate 20 and the second clamping plate 50 are respectively matched with the fixing plate 60. It should be noted that, in the present embodiment, the horizontal bar tray 10 is matched with the first clamping plate 20, so that the USB interface is fixed on the horizontal bar tray 10, which is convenient for an operator to perform initial inspection on the USB interface; the USB interface which is inspected to be undamaged is arranged on the transverse tray 30, the position of the USB interface from the transverse tray 30 to the buckle plate 40 is transferred by matching the transverse tray 30 with the buckle plate 40, the USB interface is fixed on the second clamping plate 50 by matching the buckle plate 40 with the second clamping plate 50, the USB interface can be conveniently rechecked by an operator, the USB interface can be comprehensively detected from six directions by two-time inspection, the detection is comprehensive, and the quality of the inspected product is ensured; the fixing plate 60 is used as a universal mechanism and can be respectively matched with the first clamping plate 20 and the second clamping plate 50 to realize the mounting and fixing of the first clamping plate 20 and the second clamping plate 50.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a horizontal bar tray 10 according to the present invention, and as shown in the drawing, in order to implement the USB interface quality inspection fixture of the present invention to clamp a plurality of USB interfaces at a time, in this embodiment, the horizontal bar tray 10 is a plate-shaped structure, and includes 27 through grooves 11, and the through grooves 11 are used for accommodating USB interfaces, so that the horizontal bar tray 10 is matched with the first clamping plate 20, so as to facilitate initial inspection of the USB interfaces. In specific practice, the size of the horizontal bar tray 10 and the number of the through grooves 11 can be increased according to production requirements, so as to clamp more USB interfaces at one time, and further description is omitted here. The surface of the transverse strip tray 10 is provided with a through groove 11 perpendicular to the through groove and is arranged at transverse grooves 12 at two ends of the through groove 11, each through groove 11 is communicated with each other through the transverse grooves 12, the mutual independence of the through grooves 11 when the USB interface is placed is reduced, air in the through groove is difficult to discharge, the problem of large air resistance when the USB interface is placed and the USB interface is moved out due to the fact that air is not circulated is solved, and the situation of clamping pieces in the production operation process is avoided.
In order to facilitate clamping of the USB interface and enable the USB interface to accurately enter the through groove 11 of the horizontal bar tray 10, in this embodiment, a platform is disposed from the horizontal groove 12 to the end face of the horizontal bar tray 10, and the height of the platform is less than or equal to the height of the through groove 11, so that the resistance of the USB interface entering the through groove 11 during the mechanical operation is eliminated, and the operation is performed smoothly.
Referring to fig. 3, fig. 3 is a schematic structural view of the first clamping plate 20 of the present invention, as shown in the figure, the first clamping plate 20 includes 14 first clamping bars 21, and each first clamping bar 21 is provided with 27 first protruding columns 22. The bottom of each first clamping strip 21 is provided with a convex part, and the convex parts of the adjacent first clamping strips 21 are abutted to form a first air channel 23, so that the air can stably flow in the matching process of the first clamping plate 20 and the transverse bar tray 10, and the difficulty in disassembling a connecting body formed by the first clamping plate 20 and the transverse bar tray 10 due to air pressure difference is reduced, and the operation progress is influenced. After the first clamping plate 20 rotates by 90 degrees, the first convex column 22 penetrates through the inner cavity of the USB interface and is inserted into the through groove 11, so that the USB interface is sleeved on the first convex column 22, and the USB interface slides to the bottom of the first convex column 22 along the column body of the first convex column 22 by turning over the connecting body of the first clamping plate 20 and the horizontal strip tray 10, so that the through groove 11 is separated, and the USB interface is fixed on the first clamping plate 20. In actual production, the number of the first clamping strips 21 can be increased according to specific needs to increase the number of rows of the first convex columns 22, so that the USB interface quality detection jig of the present invention can clamp more USB interfaces at one time for detection, which is not described herein again.
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of the horizontal tray 30 of the present invention, fig. 5 is a schematic structural view of the buckle plate 40 of the present invention, as shown in the figure, the horizontal tray 30 has 13 convex strips 31, 13 convex strips 31 divide the horizontal tray 20 into 14 accommodating spaces 32, the buckle plate 40 has 14 rows of grooves 41 corresponding to the accommodating spaces 32, each row of grooves 41 includes 27 grooves 41, the horizontal tray 30 has a pair of first positioning pins 33 symmetrically disposed, the buckle plate 40 has a first positioning hole 42 corresponding to the first positioning pin 33 and a pair of second positioning holes 43 whose connecting line is perpendicular to the connecting line of the two first positioning holes 42, and the connection between the horizontal tray 30 and the buckle plate 40 is realized by sleeving the first positioning pin 33 in the first positioning hole 42. After the USB interface is arranged in the row of tray 30, connect buckle 40 in row of tray 30 to the connector that upset buckle 40 and row of tray 30 constitute, the USB interface will slide to recess 41 and stay in recess 41 under the cell wall of recess 41, realize the location of USB interface on buckle 40, the cooperation of buckle 40 and second dress chuck 50 of being convenient for, in order to do benefit to the USB interface and reinspect.
Referring to fig. 6, fig. 6 is a schematic structural view of a second clamping plate 50 of the present invention, as shown in the figure, the second clamping plate 50 includes 27 second clamping bars 51, each second clamping bar 51 has 14 second protruding columns 52, the bottom of each second clamping bar 51 has a protruding portion, the protruding portions of adjacent second clamping bars 51 abut against each other to form a second air channel 53, so as to ensure that air flows smoothly in the process of matching the second clamping plate 50 with the buckle plate 40, and reduce difficulty in detaching a connecting body formed by the second clamping plate 50 and the buckle plate 40 due to air pressure difference, which affects the operation progress. In the process of fastening the second chuck 50 and the buckle plate 40, the second convex column 52 on the second chuck 50 penetrates through the groove 41 and the inner cavity of the USB interface, so that the USB interface is sleeved on the second convex column 52, the connecting body formed by the buckle plate 40 and the second chuck 50 is inverted, the USB interface slides to the bottom of the second convex column 52 along the column body of the second convex column 52, the fixation of the USB interface on the second chuck 50 is realized, and the reinspection of the USB interface is facilitated.
Referring to fig. 7 to 9 together, fig. 7 is an exploded view of a fixing tray 60 of the present invention, fig. 8 is a schematic view illustrating a connection between a first chuck plate 20 and the fixing tray 60 of the present invention, and fig. 9 is a schematic view illustrating a connection between a second chuck plate 50 and the fixing tray 60 of the present invention, as shown in the drawings, the fixing tray 60 includes a tray body 61, an accommodating groove 62 formed in the tray body 61, and a locking device 63 connected to the tray body 61, and both the tray body 61 and the accommodating groove 62 are connected to the locking device 63. The accommodating groove 62 is used for accommodating the first clamping plate 20 or the second clamping plate 50, and the locking device 63 clamps the first clamping plate 20 or the second clamping plate 50 arranged in the accommodating groove 62, so that connection between the first clamping plate 20 and the fixed plate 60 and connection between the second clamping plate 50 and the fixed plate 60 are not loosened in the process of turning over the connection between the horizontal strip tray 10 and the first clamping plate 20 and the connection between the buckle plate 40 and the second clamping plate 50, the USB interface and the USB interface clamping mechanism cannot be accurately matched, and positioning errors occur, so that rows of USB interfaces on the first clamping plate 20 and the second clamping plate 50 are not on the same straight line with rows of USB interfaces, and effective detection is difficult to perform. The side of the disk body 61 is provided with a fixed threaded column 611, and the disk body 61 is movably connected with the locking device 63 through the fixed threaded column 611, so that the first clamping disk 20 or the second clamping disk 50 can be mounted on and dismounted from the fixed disk 60.
The locking device 63 includes a locking lever 631, a pin 632, and a wing nut 633 corresponding to the fixing threaded post 611, wherein one end of the locking lever 631 is provided with a first connecting hole 6311, the other end of the locking lever 631 is provided with a second connecting hole 6312, and the body 61 has a third connecting hole 612 corresponding to the first connecting hole 6311. The pin 632 passes through the first connecting hole 6311 and the third connecting hole 612 to realize the rotation and fixation between the locking lever 631 and the disc body 61, the fixing threaded column 611 passes through the second connecting hole 6312 and cooperates with the butterfly bolt 633 to realize the movable connection between the locking lever 631 and the disc body 61, the shaft of the locking lever 631 has a concave platform (not shown) corresponding to the accommodating groove 62, and an elastic abutting piece 6313 is arranged in the concave platform. When the first clamping disc 20 and the second clamping disc 50 are placed in the fixed disc 60, the locking rod 631 is pulled, the movable end of the locking rod 631 makes a circular motion along the connection point of the pin 632 and the first connection hole 6311 and the third connection hole 612 and gradually approaches the accommodating groove 62, the fixed threaded column 611 passes through the second connection hole 6312 until the locking rod 631 contacts the side wall of the disc body 61, the butterfly bolt 633 is screwed, and the elastic abutting piece 6313 is pressed tightly against the first clamping disc 20 or the second clamping disc 50 in the accommodating groove 62, so that the first clamping disc 20 or the second clamping disc 50 in the accommodating groove 62 is installed and fixed; when the first clamping disc 20 or the second clamping disc 50 in the accommodating groove 62 needs to be dismounted, the butterfly bolt 633 is unscrewed or taken down, the locking rod 631 gradually moves away from the accommodating groove 62, the elastic abutting piece 6313 gradually reduces the first clamping disc 20 or the second clamping disc 50 in the accommodating groove 62 until the acting force of the elastic abutting piece 6313 on the first clamping disc 20 or the second clamping disc 50 in the accommodating groove 62 is completely relieved, and the first clamping disc 20 or the second clamping disc 50 in the fixed disc 60 or the picking accommodating groove 62 is reversely buckled, so that the dismounting of the first clamping disc 20 or the second clamping disc 50 is realized.
In order to facilitate the connection of the first clamping plate 20 or the second clamping plate 50 mounted on the fixed plate 60 with the row bar tray 10 and the pinch plate 40, respectively, in this embodiment, the fixed plate 60 is provided with a second positioning pin 64. When the first clamping plate 20 is mounted on the fixing plate 60, the second positioning pins 64 can cooperate with the horizontal strip tray 10 to realize the connection between the first clamping plate 20 and the horizontal strip tray 10; when the second clamping disc 50 is mounted on the fixed disc 60, the second positioning pin 64 can pass through the second positioning hole 43 of the fastening plate 40, so as to connect the second clamping disc 50 with the fastening plate 40.
In order to fix the first clamping strips 21 clamped in the accommodating spaces 32 by the transverse trays 30, in the embodiment, the transverse trays 30 are provided with locking mechanisms 34, and the structure and action principle of the locking mechanisms 34 are completely consistent with those of the locking devices 63 on the fixed tray 60. After the USB interface is detected on the first chuck plate 20, the whole first clamping strip 21 is taken down and placed in the accommodating space 32, and the locking mechanism 34 is pressed tightly, so that the first clamping strip 21 is firmly fixed on the horizontal tray 30, the horizontal tray 30 is conveniently matched with the buckle plate 40, the USB interface is aligned with the groove 41, and the USB interface smoothly passes through the slotted hole and enters the groove 41.
In order to facilitate the turning or moving of the fixing plate 60 during the operation, in this embodiment, two side surfaces of the plate body 61 of the fixing plate 60 are respectively provided with a hand piece 613. The hand piece 613 is fixed to the body 61 of the fixed tray 60, and when the first chuck plate 20 or the second chuck plate 50 is stably mounted on the fixed tray 60, the position of the USB interface between different parts can be switched by holding the hand piece 613 and turning over the fixed tray 60, thereby improving convenience in turning over or moving the fixed tray 60.
The invention also provides an operation method of the USB interface quality detection jig, which comprises the following steps:
a: feeding at least one USB interface into the horizontal bar tray 10, so that the at least one USB interface is sequentially arranged in the through grooves 11 of the horizontal bar tray 10;
b, respectively placing the first clamping disc 20 and the second clamping disc 50 in the containing grooves 62 of the two fixed discs 60, and respectively locking the first clamping disc 20 and the second clamping disc 50 through butterfly nuts 633;
c, buckling the fixed first clamping disc 20 with the horizontal row bar tray 10, and enabling the USB interfaces arranged in the through groove 11 to be reversely buckled on the first convex column 22, wherein the USB interfaces are fixed on the first clamping disc 20;
d, manually observing the upper notch and the two wide side surfaces of the USB interface, and judging whether the upper notch and the two wide side surfaces of the USB interface are qualified or not;
e: sorting out qualified USB interfaces, and placing the qualified USB interfaces and the whole first clamping strip 21 into the accommodating space 32 of the transverse tray 30;
f: buckling a buckle plate 40 on the transverse tray 30, turning over a connecting body formed by the buckle plate 40 and the transverse tray 30, then taking down the transverse tray 30, buckling a second clamping plate 50 on the buckle plate 40, enabling a second convex column 52 of the second clamping plate 50 to penetrate through a groove 41 and be connected with a detected USB interface, enabling the USB interface to be buckled on the second convex column 52, and fixing the USB interface on the second clamping plate 50;
g: and manually observing the lower notch and the two narrow side surfaces of the USB interface on the second clamping plate 50, judging whether the lower notch and the two narrow side surfaces of the USB interface are qualified or not, and detecting the qualified USB interface.
When the USB interface is processed, defective products existing in the USB interface need to be detected so as to ensure the quality of the USB interface. During production, the processed USB interfaces are placed in the three vibration discs, the USB interfaces are sequentially arranged along the through grooves 11 under the vibration effect of the three vibration discs and the thrust of the adjacent USB interfaces, after the USB interfaces are filled with one through groove 11, the transverse bar tray 10 is moved, the USB interfaces are loaded into the next through groove 11 by means of the three vibration discs until the transverse bar tray 10 is filled with the USB interfaces. In specific practice, the transverse bar tray 10 can be placed on the conveyor belt, the single movement distance of the conveyor belt is set to be the distance between two adjacent through grooves 11, the interval time of the movement of the conveyor belt is the time for the USB interface to fill a whole through groove 11 under the driving of the three vibration discs, the accurate loading of the USB interface into the through groove 11 is guaranteed, the labor cost is saved, in addition, the clamping of the USB interface on the transverse bar tray 10 can be realized through other automatic modes, and the repeated description is omitted.
The first clamping plate 20 and the second clamping plate 50 are respectively placed in the containing grooves 62 of the two independent fixing discs 60, and the butterfly nuts 633 are respectively locked, so that the elastic abutting pieces 6313 press the first clamping plate 20 and the second clamping plate 50 tightly, and the first clamping plate 20 and the second clamping plate 50 are installed and fixed. In specific practice, the first clamping plate 20 and the second clamping plate 50 can be fixed before the clamping of the USB interface, in the clamping process of the USB interface and after the through groove 11 is filled with the USB interface, and whether the clamping link of the USB interface influences the fixed installation without influencing the three is carried out.
After the USB interface is filled in the row bar tray 10, the fixed first holding plate 20 is buckled with the row bar tray 10, the first protruding column 22 on the first holding plate 20 passes through the inner cavity of the USB interface in the through groove 11, so that the USB interface is sleeved on the first protruding column 22, then the row bar tray 10 and the first holding plate 20 are compressed to be tightly attached together, meanwhile, the holding piece 613 overturns the connecting body formed by the row bar tray 10 and the first holding plate 20, so that the USB interface slides to the bottom of the first protruding column 22 along the column body of the first protruding column 22, then the row bar tray 10 is taken down, the position conversion of the USB interface between the row bar tray 10 and the first holding plate 20 is realized, and at this time, the USB interface is fixed in the first holding plate 20.
After the USB interface clamping is on first clamping dish 20, the last notch and two wide sides of the product on the first clamping dish 20 of manual observation are judged whether qualified on the notch and two wide sides of USB interface, and the qualified USB interface that will detect and whole first clamping strip 21 are put into the accommodation space 32 of horizontal tray 30, realize the fixed of first clamping strip 21 on horizontal tray 30 through compressing tightly locking mechanism 34. Then, the first positioning hole 42 of the buckle plate 40 is matched with the first positioning pin 33 of the horizontal tray 30, so that the USB interface on the first clamping strip 21 passes through the groove 41, the connection between the buckle plate 40 and the horizontal tray 30 is realized, the connector formed by the buckle plate 40 and the horizontal tray 30 is overturned, and the USB interface enters the groove 41 along the first convex column 22 on the first clamping strip 21 through the notch of the groove 41 and stays in the groove 41 under the constraint of the groove wall of the groove 41.
After the USB port is clamped in the buckle plate 40, the horizontal tray 30 is removed, and the second positioning pin 64 of the fixing disk 60 connected to the second clamping disk 50 passes through the second positioning hole 43 of the buckle plate 40, so that the second protruding pillar 52 of the second clamping disk 50 passes through the groove 41 and the inner cavity of the USB port, thereby realizing the connection between the second clamping disk 50 and the buckle plate 40. The connecting body formed by the buckle plate 40 and the second clamping plate 50 is pressed, the hand piece 613 is held to turn, the USB interface slides to the bottom of the second convex column 52 along the column body of the second convex column 52, so that the USB interface is separated from the groove 41, and the position of the USB interface between the buckle plate 40 and the second clamping plate 50 is transferred. After the USB interface clamping is on second clamping plate 50, the lower notch and the two narrow sides of product on the second clamping plate 50 are observed to the manual work, judge whether the lower notch and the two narrow sides of product are qualified, examine qualified product, when the USB interface defective rate is lower, can directly examine unqualified product, reach the purpose of quality testing, no longer describe herein.
In order to ensure that the detection standards are consistent and the quality of the qualified products or the unqualified products can be detected by an operator conveniently, in the embodiment, two USB interfaces with qualified quality are selected as reference objects, the two USB interfaces with qualified quality are respectively arranged on the convex columns at one vertex angle of the first clamping plate 20 and the second clamping plate 50, the operator can compare one row or one row of USB interfaces with the reference object at one time, the quality detection efficiency is greatly improved, and the detection accuracy is improved.
In summary, in one or more embodiments of the present invention, the USB interface quality detection fixture and the operation method thereof can clamp hundreds of USB interfaces at a time, and one clamping strip can be extracted at a time when comparing or moving the USB interfaces, so that the time for repeatedly taking products for comparison is reduced, the production cost is reduced, and the production efficiency is greatly improved; through comparing one row or a list product and reference piece, can be fast, accurate detect the defective products in the USB interface, carry out all-round comparison with USB interface and reference piece from 6 directions, detect comprehensively, effectively reduced the defective rate of product.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention is included in the scope of the claims of the present invention.
Claims (9)
1. A USB interface quality detection jig is characterized by comprising a horizontal row of strip trays, a first clamping plate, horizontal row trays, a pinch plate, a second clamping plate and a fixed plate, wherein the first clamping plate and the second clamping plate are arranged on the fixed plate, the horizontal row of strip trays are of a plate-shaped structure and comprise at least 2 through grooves, and the through grooves are communicated with one another; the first clamping disc comprises at least 2 first clamping strips, and each first clamping strip is provided with at least 2 first convex columns; the transverse tray is provided with at least 2 convex strips, and the transverse tray is divided into at least 3 accommodating spaces by the at least 2 convex strips; the buckle plate is provided with at least 3 rows of grooves corresponding to the accommodating space, and each row of grooves comprises at least 2 grooves; the second clamping disc comprises at least 2 second clamping strips, and each second clamping strip is provided with at least 2 second convex columns; the fixed disc comprises a disc body, a containing groove arranged on the disc body and a locking device connected with the disc body;
the first clamping plate is matched with the horizontal bar tray after rotating for 90 degrees, the first convex column penetrates through the inner cavity of the USB interface and is inserted into the through groove, so that the USB interface is sleeved on the first convex column, and the USB interface slides to the bottom of the first convex column along the column body of the first convex column by turning over the connecting body of the horizontal bar tray and the first clamping plate, so that the USB interface is separated from the through groove, and the USB interface is fixed on the first clamping plate;
the transverse tray is provided with a pair of first positioning pins which are symmetrically arranged, the buckle plate is provided with a first positioning hole corresponding to the first positioning pin and a pair of second positioning holes, the connecting line of the first positioning holes is vertical to the connecting line of the two first positioning holes, and the transverse tray is connected with the buckle plate by sleeving the first positioning pins in the first positioning holes; after the USB interface is arranged on the horizontal tray, the buckle plate is connected to the horizontal tray, the connector formed by the buckle plate and the horizontal tray is turned over, the USB interface slides to the groove and is left in the groove under the groove wall of the groove, the positioning of the USB interface on the buckle plate is realized, and the buckle plate is convenient to be matched with the second clamping plate;
in the process of buckling the second clamping plate and the pinch plate, the second convex column on the second clamping plate penetrates through the groove and the inner cavity of the USB interface, so that the USB interface is sleeved on the second convex column, the connecting body formed by the pinch plate and the second clamping plate is inverted, the USB interface slides to the bottom of the second convex column along the column body of the second convex column, and the USB interface is fixed on the second clamping plate.
2. The USB interface quality inspection jig according to claim 1, wherein the surface of the horizontal bar tray has horizontal grooves perpendicular to the through grooves and disposed at both ends of the through grooves.
3. The USB interface quality inspection jig of claim 1, wherein the horizontal trays are provided with locking mechanisms.
4. The USB interface quality inspection fixture of claim 1, wherein the side of the body has a fixed threaded post.
5. The USB interface quality detection jig according to any one of claims 1 or 3, wherein the locking device comprises a locking lever, a pin and a wing nut corresponding to the fixing threaded column, one end of the locking lever is connected to the disc body through the pin, and the other end of the locking lever is connected to the disc body through the fixing threaded column and the wing bolt in a matching manner.
6. The USB interface quality inspection jig according to claim 4, wherein the shaft of the locking lever has a recessed table corresponding to the receiving groove, and an elastic abutting member is disposed in the recessed table.
7. The USB interface quality inspection fixture of claim 1, wherein two sides of the fixed tray body are respectively provided with a hand-held device.
8. An operation method of the USB interface quality detection jig according to any one of claims 1 to 7, comprising the steps of:
a: sending at least one USB interface into the horizontal row bar tray, and sequentially arranging the at least one USB interface in the through grooves of the horizontal row bar tray;
b, respectively placing the first clamping plate and the second clamping plate in the accommodating grooves of the two fixed plates, and respectively locking the first clamping plate and the second clamping plate through butterfly nuts;
c, buckling the fixed first clamping disc with the transverse bar tray to enable the USB interfaces arranged in the through grooves to be reversely buckled on the first convex columns, wherein the USB interfaces are fixed on the first clamping disc;
d, manually observing the upper notch and the two wide side surfaces of the USB interface, and judging whether the upper notch and the two wide side surfaces of the USB interface are qualified or not;
e: sorting out qualified USB interfaces, and placing the qualified USB interfaces and the whole first clamping strip into the accommodating space of the transverse tray;
f: buckling a buckle plate on the horizontal tray, turning over a connecting body formed by the buckle plate and the horizontal tray, then taking down the horizontal tray, buckling a second clamping disc on the buckle plate, enabling a second convex column of the second clamping disc to penetrate through the groove and be connected with the detected USB interface, enabling the USB interface to be buckled on the second convex column, and fixing the USB interface on the second clamping disc;
g: and manually observing the lower notch and the two narrow side surfaces of the USB interface on the second clamping plate, judging whether the lower notch and the two narrow side surfaces of the USB interface are qualified, and detecting the qualified USB interface.
9. The operating method of the USB interface quality inspection apparatus according to claim 8, wherein two qualified USB interfaces are selected as references, and the two qualified USB interfaces are respectively placed on the protruding pillars at a vertex angle of the first chuck plate and the second chuck plate for comparison and inspection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910061358.8A CN109857603B (en) | 2019-01-23 | 2019-01-23 | USB interface quality detection jig and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910061358.8A CN109857603B (en) | 2019-01-23 | 2019-01-23 | USB interface quality detection jig and operation method thereof |
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| CN109857603A CN109857603A (en) | 2019-06-07 |
| CN109857603B true CN109857603B (en) | 2022-05-24 |
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| CN112027621A (en) * | 2020-08-07 | 2020-12-04 | 北京无线电计量测试研究所 | DIP14 crystal oscillator transfer clamp |
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| DE2004396B2 (en) * | 1970-01-31 | 1971-12-30 | Maecker, Kurt, 4000 Dusseldorf | DIGITAL INCREMENTAL ROTARY ENCODER IN PARTICULAR FOR NUMERICAL CONTROLS OF MACHINE TOOLS |
| JP2858751B2 (en) * | 1988-02-16 | 1999-02-17 | 豊田工機株式会社 | Tool setup device |
| US6204464B1 (en) * | 1998-06-19 | 2001-03-20 | Douglas J. Garcia | Electronic component handler |
| CN202238692U (en) * | 2011-09-28 | 2012-05-30 | 广东风华高新科技股份有限公司 | Automatic tester for electrical performance of minitype annular piezoresistor |
| CN202502173U (en) * | 2012-03-09 | 2012-10-24 | 天地融科技股份有限公司 | Electronic product tray, test component and test device |
| US10108355B2 (en) * | 2015-09-01 | 2018-10-23 | Pure Storage, Inc. | Erase block state detection |
| DE102016200109A1 (en) * | 2015-09-18 | 2017-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for detecting objects in a detection area |
| CN106862104A (en) * | 2017-03-30 | 2017-06-20 | 江苏理工学院 | Auto parts clear size of opening automatic detection device |
| CN207629665U (en) * | 2017-12-25 | 2018-07-20 | 吉林省金沙数控机床股份有限公司 | A kind of positioning device for disc type work |
| CN109100595B (en) * | 2018-09-14 | 2020-06-23 | 邯郸学院 | Electronic component detection device |
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