CN119319191B - Pin detection jig and detection method thereof - Google Patents
Pin detection jig and detection method thereof Download PDFInfo
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- CN119319191B CN119319191B CN202411855715.5A CN202411855715A CN119319191B CN 119319191 B CN119319191 B CN 119319191B CN 202411855715 A CN202411855715 A CN 202411855715A CN 119319191 B CN119319191 B CN 119319191B
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- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Supply And Installment Of Electrical Components (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention belongs to the technical field of detection, and particularly relates to a pin detection jig and a pin detection method, wherein the pin detection jig comprises a base, a limiting plate, a detection correction component and a detection correction component, wherein the base is suitable for limiting a circuit board, the limiting plate is arranged on the base in a sliding mode and is suitable for being abutted against the outer wall of a pin of the circuit board, the detection correction component is arranged on the limiting plate in a sliding mode and is suitable for sliding between two pins, when the limiting plate moves to be abutted against the pin, the detection correction component horizontally moves to detect whether the distance between the two pins is qualified, when the distance between the two pins is smaller than a qualified value, the detection correction component moves to push the two pins to deform outwards, when the distance between the two pins is qualified, the detection correction component is suitable for pushing the pins to bend towards the limiting plate, and through the matching of the limiting plate and the detection correction component, whether the distance between the pins is qualified or not can be detected, and the scraping glue with smaller distance can be corrected.
Description
Technical Field
The invention belongs to the technical field of detection, and particularly relates to measurement of linear dimensions, in particular to a pin detection jig and a pin detection method.
Background
In the assembly process of the switching power supply, the power supply circuit board needs to bend pins of the circuit board after assembly, and the size of the pins of the circuit board needs to be detected and corrected to determine whether a product is qualified or not.
In the related art, two pins disposed opposite to each other are easily inclined toward each other, and the pins in this state may cause a short circuit of the circuit board at the time of assembly. The conventional detection jig can judge the circuit board as an unqualified product, and manual subsequent secondary treatment is needed, so that the yield of the product is reduced, and the workload of workers is increased.
Therefore, how to solve the problem of bending pins of the circuit board towards each other is a technical problem that needs to be solved in the art.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and therefore the above description is not to be construed as constituting prior art information.
Disclosure of Invention
The embodiment of the disclosure at least provides a pin detection jig and a working method thereof.
In a first aspect, an embodiment of the present disclosure provides a pin detection jig, including:
the base is suitable for limiting the circuit board;
The limiting plate is arranged on the base in a sliding manner and is suitable for being abutted with the outer wall of the pin of the circuit board;
the detection correction component is arranged on the limiting plate in a sliding manner and is suitable for sliding between the two pins;
when the limiting plate moves to the pin direction to be abutted, the detection and correction assembly horizontally moves to detect whether the distance between the two pins is qualified or not;
if the distance between the two pins is smaller than the qualified value, the two pins are pushed to deform outwards when the detection and correction assembly moves;
and if the distance between the two pins is qualified, the detection and correction assembly is suitable for pushing the pins to bend towards the limiting plate during resetting movement.
In an alternative embodiment, a spring is arranged between the bottom of the limiting plate and the base, and the spring is suitable for pushing the limiting plate to move towards the direction of the pin;
a limiting groove is formed in the middle of the limiting plate, and a linkage block of the detection and correction assembly is suitable for sliding in the limiting groove;
When the detection and correction assembly moves in the direction away from the pin, the linkage block is abutted with the end wall of the limit groove to drive the limit plate to synchronously move;
when the end part of the limiting plate is abutted with the pin, the linkage block is suitable for moving relative to the limiting plate.
In an optional embodiment, two positioning grooves matched with the pins are formed in the end portions of the limiting plates, a sponge layer is arranged on the side walls of the positioning grooves, and the sponge layer is suitable for smearing protective paint on the outer walls of the pins when being abutted against the pins.
In an alternative embodiment, the detection and correction assembly comprises a driving part arranged on the base;
the positioning plate is arranged at the movable end of the driving part and is parallel to the limiting plate;
the two detection plates are respectively hinged to two sides of the positioning plate;
the linkage block is arranged on the bottom wall of the positioning plate;
The positioning plate moves towards the direction of the circuit board, and when the detection plate is abutted against the pins, the detection plate is suitable for overturning towards the side wall direction of the positioning plate so that the positioning plate passes through the two pins;
If the distance between the two pins is qualified, the detection plate is reset after passing over the two pins, and the detection plate moves in the direction away from the circuit board to bend the pins;
If the distance between the two pins is smaller than the qualified value, the outer walls of the two detection plates respectively push the two pins in the process that the detection plates pass over the pins, so that the pins deform outwards.
In an alternative embodiment, two accommodating cavities are formed in the positioning plate, and one accommodating cavity corresponds to one detection plate;
Two side walls of the positioning plate are respectively provided with an adjusting block in a sliding manner, and the adjusting blocks are suitable for opening and closing a water outlet of the accommodating cavity;
When the detection plate extrudes the adjusting block to slide inwards, the protective paint in the accommodating cavity drops downwards.
In an alternative embodiment, two stop bars are arranged at one end of the positioning plate, which is far away from the driving part, and one stop bar corresponds to one detection plate;
when the positioning plate is reset and moved, the stop bar is suitable for limiting the detection plate.
In an alternative embodiment, a top block is arranged on the base, close to the limiting plate, in a lifting manner, the top block is arranged below the circuit board, a reset spring is arranged on the bottom wall of the top block, and the reset spring is suitable for pushing the top block to move upwards.
In an alternative embodiment, the bottom wall of the limiting plate is provided with a squeezing block, the squeezing block is matched with the top block, and the squeezing block is suitable for squeezing the top block to move downwards so that the circuit board is horizontally placed on the base.
In an alternative embodiment, there is provided a detection jig comprising:
the limiting plate is arranged above the circuit board in a sliding manner and is suitable for being abutted with the outer walls of pins of the circuit board;
the detection correction component is arranged on the limiting plate in a sliding manner and is suitable for sliding between the two pins;
The detection and correction assembly comprises a driving part, a detection and correction part and a detection and correction part, wherein the driving part is arranged on the base;
the positioning plate is arranged at the movable end of the driving part and is parallel to the limiting plate;
the two detection plates are respectively hinged to two sides of the positioning plate;
the linkage block is arranged on the bottom wall of the positioning plate;
The positioning plate moves towards the direction of the circuit board, and when the detection plate is abutted against the pins, the detection plate is suitable for overturning towards the side wall direction of the positioning plate so that the positioning plate passes through the two pins;
If the distance between the two pins is qualified, the detection plate is reset after passing over the two pins, and the detection plate moves in the direction away from the circuit board to bend the pins;
If the distance between the two pins is smaller than the qualified value, the outer walls of the two detection plates respectively push the two pins in the process that the detection plates pass over the pins, so that the pins deform outwards.
In an alternative embodiment, two accommodating cavities are formed in the positioning plate, and one accommodating cavity corresponds to one detection plate;
Two side walls of the positioning plate are respectively provided with an adjusting block in a sliding manner, and the adjusting blocks are suitable for opening and closing a water outlet of the accommodating cavity;
When the detection plate extrudes the adjusting block to slide inwards, the protective paint in the accommodating cavity drops downwards.
In an alternative embodiment, two stop bars are arranged at one end of the positioning plate, which is far away from the driving part, and one stop bar corresponds to one detection plate;
when the positioning plate is reset and moved, the stop bar is suitable for limiting the detection plate.
In a second aspect, embodiments of the present disclosure further provide a detection method, where the detection method includes:
After the circuit board is placed on the base, when the limiting plate moves to the pin direction to be abutted, the detection and correction assembly horizontally moves to detect whether the distance between two pins is qualified or not;
if the distance between the two pins is smaller than the qualified value, the two pins are pushed to deform outwards when the detection and correction assembly moves;
and if the distance between the two pins is qualified, the detection and correction assembly is suitable for pushing the pins to bend towards the limiting plate during resetting movement.
The pin detection jig and the pin detection method have the beneficial effects that whether the spacing between two pins oppositely arranged on the circuit board is qualified or not is realized through the matching of the limiting plate and the detection correction component, if the spacing between the pins is qualified, the two pins can be bent towards the same direction in the resetting movement process of the detection plate, if the spacing between the pins is smaller than a qualified value, the two pins are judged to incline oppositely, the detection plate is suitable for pushing the pins to outwards overturn in the overturning process of the positioning plate, and after the spacing between the two pins is qualified, the two pins can be bent towards the same direction in the resetting movement process of the detection plate.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a pin detection jig provided in an embodiment of the disclosure;
FIG. 2 is a perspective view of a limiting plate and a detection and correction assembly provided in an embodiment of the present disclosure;
FIG. 3 is a cutaway perspective view of a limiting plate and a detection and correction assembly provided by an embodiment of the present disclosure;
FIG. 4 is a cutaway perspective view of a base provided by an embodiment of the present disclosure;
Fig. 5 is a schematic diagram illustrating a state in which a detection plate provided in an embodiment of the present disclosure is pushed by a pin to turn over a positioning plate;
fig. 6 is a schematic diagram of a two-pin vertical state provided in an embodiment of the disclosure;
fig. 7 is a schematic diagram of a two-pin opposite-tilting state according to an embodiment of the disclosure.
In the figure:
1. A base; 11, a top block 12, a spring;
2. A limiting plate; 20 parts of limiting grooves, 21 parts of positioning grooves, 210 parts of sponge layers, 22 parts of accommodating cavities, 23 parts of adjusting blocks, 24 parts of extruding blocks;
3. Detecting a correction component; 31, a driving part, 32, a positioning plate, 33, a detection plate, 34, a linkage block, 35 and a stop bar;
4. 40, a circuit board and pins.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In this context, when it is mentioned that a first component is located on a second component, this may mean that the first component may be formed directly on the second component, or that a third component may be interposed between the first component and the second component. In addition, in the drawings, the thickness of the parts may be exaggerated or reduced for effective description of technical contents.
Example embodiments of the present disclosure will be described in more detail herein with reference to the accompanying drawings. As used herein, expressions such as "at least one of a..once more, modify an entire list of elements when following a list of elements, rather than modifying individual elements in the list. For example, the expression "at least one of a, b and c" should be understood to include a only a, b only, c only, both a and b, both a and c, both b and c, or all of a, b and c.
The terminology used herein is for the purpose of describing particular example configurations only and is not intended to be limiting. As used herein, the singular articles "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein should not be construed as necessarily requiring their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. Additional or alternative steps may be employed.
As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that a particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Thus, a particular feature, structure, or characteristic may be included within more than one embodiment of the disclosure, such that the phrases are not necessarily referring to the same embodiment. As used herein, the terms "exemplary," "exemplary," and the like are used for purposes of illustration, example, or description. Any embodiment, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments, aspects, or designs. Rather, use of the terms "example," "exemplary," and the like are intended to present concepts in a concrete fashion.
It has been found that the prior art has the disadvantages that the semiconductor circuit board needs to bend the pins of the circuit board after packaging, and the size of the pins of the circuit board needs to be detected and corrected by the detection and correction component to determine whether the product is qualified or not.
In the related art, two pins disposed opposite to each other are easily inclined toward each other, and the pins in this state may cause a short circuit of the circuit board at the time of assembly. The conventional detection jig can judge the circuit board as an unqualified product, and manual subsequent secondary treatment is needed, so that the yield of the product is reduced, and the workload of workers is increased.
Therefore, how to solve the problem of bending pins of the circuit board is a technical problem that needs to be solved in the art.
The defects of the scheme are all results obtained by the inventor after practice and careful study, and therefore, the discovery process of the above problems, and the solutions proposed herein by the present disclosure for the above problems, should be all the contribution of the inventors to the present disclosure in the process of the present disclosure.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 7, some embodiments provide a pin detection jig, which includes a base 1 adapted to limit a board of a circuit board 4, wherein a placement groove is formed on the base 1, and the circuit board 4 is adapted to be placed in the placement groove horizontally. The base 1 is provided with a fixed block on one side far away from the limiting plate 2, the fixed block is arranged above the placing groove, after the circuit board 4 is horizontally placed in the placing groove, the fixed block is suitable for limiting the circuit board 4, the limiting plate 2 is arranged above the placing groove, the limiting plate 2 is arranged on the base 1 in a sliding manner and is suitable for being abutted with the outer wall of a pin 40 of the circuit board 4, and when the detection and correction assembly 3 does not move towards the circuit board 4, the limiting plate 2 is limited by the linkage block 34. And when the interval between the two pins 40 is qualified, the detection and correction assembly 3 horizontally slides along the upper surface of the circuit board 4 and passes through the two pins 40, and the detection plate 33 turns over towards the positioning plate 32, so that the protective paint in the accommodating cavity 22 drops towards the pins 40. Preferably, the protective paint is three-proofing paint. When the limiting plate 2 moves to the direction of the pins 40 to be abutted, the detection and correction assembly 3 moves horizontally to detect whether the distance between the two pins 40 is qualified, when the distance between the two pins 40 is smaller than a qualified value, the detection and correction assembly 3 pushes the two pins 40 to deform outwards, and when the distance between the two pins 40 is qualified, the detection and correction assembly 3 resets and moves and is suitable for pushing the pins 40 to bend towards the limiting plate 2. Through the cooperation of the limiting plate 2 and the detection and correction assembly 3, whether the spacing between the two pins 40 oppositely arranged on the detection circuit board 4 is qualified or not is realized, if the spacing between the pins 40 is qualified, the detection plate 33 can bend the two pins 40 in the same direction in the resetting movement process, if the spacing between the pins 40 is smaller than a qualified value, the two pins 40 are judged to incline in opposite directions, the detection plate 33 is suitable for pushing the pins 40 to turn outwards in the turning process of the positioning plate 32, and after the spacing between the two pins 40 is qualified, the detection plate 33 can bend the two pins 40 in the same direction in the resetting movement process.
Referring to fig. 3, a spring is disposed between the bottom of the limiting plate 2 and the base 1, the spring is adapted to push the limiting plate 2 to move toward the direction of the pins 40, a limiting groove 20 is disposed in the middle of the limiting plate 2, and a linkage block 34 of the detection and correction assembly 3 is adapted to slide in the limiting groove 20, wherein when the detection and correction assembly 3 moves toward the direction away from the pins 40, the linkage block 34 abuts against an end wall of the limiting groove 20 to drive the limiting plate 2 to move synchronously, and the linkage block 34 abuts against an end wall of the limiting groove 20 away from the circuit board 4 to prevent the spring from pushing the limiting plate 2 to move toward the circuit board 4. When the end of the limiting plate 2 abuts against the pin 40, the linkage block 34 is suitable for moving relative to the limiting plate 2.
Referring to fig. 2, two positioning grooves 21 adapted to the pins 40 are formed at the end of the limiting plate 2, a sponge layer is disposed on the side wall of the positioning groove 21, and the sponge layer is adapted to apply protective paint to the outer walls of the pins 40 when being abutted to the pins 40. The limiting plate 2 moves towards the direction of the circuit board 4 until the pin 40 is abutted against the sponge layer on the inner wall of the positioning groove 21, at this time, the limiting plate 2 is limited by the pin 40, the positioning plate 32 continues to move towards the direction of the circuit board 4 relative to the limiting plate 2 until the detection plate 33 is extruded and overturned by the pin 40, and the detection plate 33 extrudes the regulating block 23, so that the three-proofing paint in the accommodating groove drops towards the outer wall of the pin 40.
With continued reference to fig. 2, the detection and correction assembly 3 includes a driving portion 31 disposed on the base 1, a positioning plate 32 disposed at a movable end of the driving portion 31 and parallel to the limiting plate 2, and the driving portion 31 is adapted to drive the positioning plate 32 to reciprocate horizontally, and the limiting plate 2 is adapted to push the limiting plate 2 to move when moving horizontally. The two detecting plates 33 are hinged to two sides of the positioning plate 32 respectively, and when the positioning plate 32 is not moved between the two pins 40, the detecting plates 33 and the positioning plate 32 are in a mutually perpendicular state. The linkage block 34 is disposed on the bottom wall of the positioning plate 32, wherein the positioning plate 32 moves toward the circuit board 4, and when the detection plate 33 abuts against the pins 40, the detection plate 33 is adapted to turn toward the side wall of the positioning plate 32 to enable the positioning plate 32 to pass through the two pins 40, when the spacing between the two pins 40 is qualified, the detection plate 33 is reset after passing through the two pins 40, the detection plate 33 moves away from the circuit board 4 to bend the pins 40, and when the spacing between the two pins 40 is smaller than the qualified value, the outer walls of the two detection plates 33 push the two pins 40 respectively in the process of passing through the pins 40, so that the two pins 40 are deformed outwards.
Referring to fig. 5, in order to facilitate the detection plate 33 to turn towards the positioning plate 32, two side walls of the positioning plate 32 near the detection plate 33 are respectively provided with grooves, when the detection plate 33 turns towards the axial positioning plate 32 by taking the hinge point as the direction, the detection plate 33 is contracted in the grooves, and at this time, the distance between the outermost outer walls of the two detection plates 33 is not greater than the distance between the two pins 40 of the circuit board 4.
Referring to fig. 6, if the pins 40 are vertically disposed on the circuit board 4, the interval between the pins 40 is denoted as A1. When the two positioning plates 32 pass through the two pins 40, the pins 40 push the detection plates 33 to turn over in the direction of the axial positioning plates 32 by taking the hinge point as the hinge point until the inner walls of the detection plates 33 are abutted with the outer walls of the positioning plates 32, at the moment, the distance between the outer side walls of the two detection plates 33 is recorded as A3, and the A1 is more than or equal to A3. At this time, the outer walls of the two detecting plates 33 are only attached to the outer walls of the two pins 40, and the detecting plates 33 do not push the pins 40 to bend.
Referring to fig. 5 and 7, when the two pins 40 are inclined toward each other, the distance between the two pins 40 is denoted as A2, and A3> A2. When the positioning plate 32 passes through the two pins 40, the pins 40 push the detection plate 33 to turn over in the direction of the axial positioning plate 32 by taking the hinge point as the hinge point until the inner wall of the detection plate 33 is abutted against the outer wall of the positioning plate 32, at this time, the outer walls of the two detection plates 33 are abutted against the outer walls of the two pins 40, and when the positioning plate 32 continues to move towards the circuit board 4, the two detection plates 33 are suitable for pushing the corresponding pins 40 to bend from an inclined state to a vertical state until the spacing between the two pins 40 is equal to the spacing in a qualified state.
Referring to fig. 2, two accommodating chambers 22 are formed in the positioning plate 32, and three-proofing paint is stored in the accommodating chambers 22. The accommodating cavity 22 corresponds to the detecting plate 33, two side walls of the positioning plate 32 are respectively provided with an adjusting block 23 in a sliding mode, the adjusting blocks 23 are suitable for opening and closing the water outlet of the accommodating cavity 22, when the adjusting blocks 23 are pushed to move into the accommodating cavity 22, the water outlet of the accommodating cavity 22 is opened, and three-proofing paint in the accommodating cavity 22 is suitable for dripping downwards. Preferably, a collecting tank is provided on the limiting plate 2, one end of the collecting tank is disposed below the accommodating cavity 22, the other end of the collecting tank extends to the sponge layer, and after the water outlet of the accommodating cavity 22 is opened, the three-proofing paint is suitable for flowing to the sponge layer along the collecting tank, so that the three-proofing paint is wrapped on the outer wall of the pin 40. Wherein the detection plate 33 presses the adjusting block 23 to slide inward, and the protective paint in the accommodating chamber 22 drops downward.
Referring to fig. 3, two stop bars 35 are disposed at one end of the positioning plate 32 away from the driving portion 31, and one stop bar 35 corresponds to one detection plate 33, wherein the stop bars 35 are adapted to limit the detection plate 33 when the positioning plate 32 is moved in a resetting manner. The stop bar 35 is arranged, when the positioning plate 32 moves in a direction away from the pins 40, the stop bar 35 is suitable for blocking the detection plate 33 to avoid turning the detection plate towards the direction of the circuit board 4, and as the positioning plate 32 continues to move, the detection plate 33 is suitable for bending the pins 40 to bend the pins towards the direction of the driving part 31.
Referring to fig. 4, a top block 11 is arranged on the base 1, near the limiting plate 2, in a lifting manner, the top block 11 is arranged below the circuit board 4, one side of the top block 11 protrudes out of the side wall of the circuit board 4, and a return spring is arranged on the bottom wall of the top block 11 and is suitable for pushing the top block 11 to move upwards. The bottom wall of the limiting plate 2 is provided with an extrusion block 24, the extrusion block 24 is matched with the top block 11, and the extrusion block 24 is suitable for extruding the top block 11 to move downwards so that the circuit board 4 is horizontally placed on the base 1. When the circuit board 4 is placed on the base 1, the horizontal height of one end of the circuit board 4, which is close to the limiting plate 2, is larger than that of the other end, and the extruding block 24 is suitable for pushing the top block 11 to shrink downwards along with the movement of the limiting plate 2 towards the circuit board 4, so that the circuit board 4 is in a horizontal state. When the pins 40 on the circuit board 4 are bent, the limiting plate 2 moves away from the circuit board 4, and the top block 11 is adapted to push the circuit board 4 to move upwards, so that the circuit board 4 is separated from the base 1.
Some embodiments provide a detection jig, which comprises a limiting plate 2, a detection correction component 3, a driving part 31, a positioning plate 32, two detection plates 33 and a linkage block 34, wherein the limiting plate 2 is arranged above a circuit board 4 in a sliding manner and is suitable for being abutted against the outer wall of a pin 40 of the circuit board 4, the detection correction component 3 is arranged on the limiting plate 2 in a sliding manner and is suitable for sliding between two pins 40, the detection correction component 3 comprises a driving part 31, the positioning plate 32 is arranged on the base 1, the driving part 31 is arranged at the movable end of the driving part 31 and is parallel to the limiting plate 2, the two detection plates 33 are respectively hinged on two sides of the positioning plate 32, the linkage block 34 is arranged on the bottom wall of the positioning plate 32, the positioning plate 32 moves towards the circuit board 4, the detection plate 33 is suitable for being turned towards the side wall of the positioning plate 32 when the detection plate 33 is abutted against the pins 40, the detection plate 33 is suitable for being turned over the two pins 40, the detection plate 33 is reset after passing over the two pins 40 when the two pins 40 are spaced, the detection plate 33 moves towards the direction away from the circuit board 4 to bend pins 40 when the two pins 40 are spaced apart from each other, and the two pins 40 are smaller than the two pins 33 are respectively deformed outwards when the two pins 40 pass the two pins are respectively passed over the two pins 33.
Further, two accommodating cavities 22 are formed in the positioning plate 32, one accommodating cavity 22 corresponds to one detecting plate 33, two side walls of the positioning plate 32 are respectively provided with an adjusting block 23 in a sliding mode, the adjusting blocks 23 are suitable for opening and closing water outlets of the accommodating cavities 22, and when the detecting plates 33 squeeze the adjusting blocks 23 to slide inwards, protective paint in the accommodating cavities 22 drops downwards.
Further, two stop bars 35 are disposed at one end of the positioning plate 32 far away from the driving portion 31, one stop bar 35 corresponds to one detection plate 33, wherein the stop bars 35 are suitable for limiting the detection plate 33 when the positioning plate 32 is reset.
Some embodiments provide a detection method, which includes that after a circuit board 4 is placed on a base 1, when a limiting plate 2 moves to a direction of a pin 40 to be abutted, a detection and correction assembly 3 moves horizontally to detect whether a space between two pins 40 is qualified, if the space between two pins 40 is smaller than a qualified value, the detection and correction assembly 3 pushes the two pins 40 to deform outwards when moving, and if the space between two pins 40 is qualified, the detection and correction assembly 3 is suitable for pushing the pins 40 to bend to the direction of the limiting plate 2 when moving in a reset mode.
In describing embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Moreover, terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed above could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411855715.5A CN119319191B (en) | 2024-12-17 | 2024-12-17 | Pin detection jig and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411855715.5A CN119319191B (en) | 2024-12-17 | 2024-12-17 | Pin detection jig and detection method thereof |
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| Publication Number | Publication Date |
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| CN119319191A CN119319191A (en) | 2025-01-17 |
| CN119319191B true CN119319191B (en) | 2025-03-18 |
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| CN202411855715.5A Active CN119319191B (en) | 2024-12-17 | 2024-12-17 | Pin detection jig and detection method thereof |
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Citations (2)
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| CN104604357A (en) * | 2012-09-10 | 2015-05-06 | 富士机械制造株式会社 | Lead correction method and lead correction device |
| CN105246317A (en) * | 2014-07-11 | 2016-01-13 | Juki株式会社 | Component mounting device and component mounting method |
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| WO2001061361A1 (en) * | 2000-02-15 | 2001-08-23 | Unitec Co., Ltd. | Detecting substance arrangement device, film for detecting substance arrangement, and method of manufacturing detecting substance support body |
| JP4128069B2 (en) * | 2002-11-11 | 2008-07-30 | 東芝機器株式会社 | Product detection device |
| JP6054564B1 (en) * | 2016-05-16 | 2016-12-27 | ダイペックス株式会社 | Ruled roll material |
| JP6918589B2 (en) * | 2017-06-13 | 2021-08-11 | Juki株式会社 | Orthodontic device, mounting device, orthodontic method |
| CN107830813B (en) * | 2017-09-15 | 2019-10-29 | 浙江理工大学 | The longaxones parts image mosaic and bending deformation detection method of laser wire tag |
| JP2019178901A (en) * | 2018-03-30 | 2019-10-17 | Ｊｆｅスチール株式会社 | Curve measuring apparatus and curve measuring method for shaped steel |
| CN112161715A (en) * | 2020-10-27 | 2021-01-01 | 温州铂临信息科技有限公司 | Temperature sensor with good sealing protection effect |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604357A (en) * | 2012-09-10 | 2015-05-06 | 富士机械制造株式会社 | Lead correction method and lead correction device |
| CN105246317A (en) * | 2014-07-11 | 2016-01-13 | Juki株式会社 | Component mounting device and component mounting method |
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