CN210222090U

CN210222090U - Adaptation structure during binding post slope

Info

Publication number: CN210222090U
Application number: CN201921092495.XU
Authority: CN
Inventors: Changjin Wang; 王长进; Jianfu Wang; 王建福
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-03-31
Anticipated expiration: 2029-07-12

Abstract

The application relates to an adaptation structure when binding post slopes, include: a fixed seat; the probe mounting block is connected to the fixed seat through a connecting piece, and the connecting piece can move in the fixed seat; a probe fixed on the probe mounting block; the guide block is connected to one end, used for detection, of the probe and provided with a through hole for the probe to pass through; the edge of the end face of one end, used for butting the wiring terminal, of the guide block is provided with a circle of flange, and the inner side of the flange is provided with an inclined plane; and the resetting component is connected between the guide block and the probe mounting block and is used for resetting the guide block to one end of the probe. The utility model has the advantages that: the probe of measuring usefulness can directly detect the binding post on the PCB board that has the error of making a piece under the automatic adjustment of guide block, and strong adaptability, detection efficiency compare traditional artifical switching and improve greatly, have also avoided the condition that the artifical switching in-process probably caused binding post stitch to damage.

Description

Adaptation structure during binding post slope

Technical Field

The application belongs to the technical field of binding post quality testing, and particularly relates to an adaptive structure for binding post inclination.

Background

With the development trend of the modern society, the demand for electronic devices is continuously increasing, and thus the demand for fast and efficient integrated circuit production is derived. In the process of rapidly producing the integrated circuit, the base of the connecting terminal is easy to incline or shift due to some external factors, and the product can be normally used under the defect, but the defect can be directly detected as unqualified for equipment in the detection link.

In the prior art, in order to solve the difficulty of detecting the base of the wiring terminal with the defects, a method of manually plugging and unplugging the wiring terminal and then switching is usually adopted, the method has the problems of high labor intensity and low efficiency, and the final result of detection is influenced because workers are easy to leak during long-time high-intensity work.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: for solving the problem that the inclined wiring terminal is difficult to directly detect in the prior art, the adaptive structure is provided when the wiring terminal inclines.

The utility model provides a technical scheme that its technical problem adopted is: an adapter structure when a connection terminal is inclined, comprising:

a fixed seat;

the probe mounting block is connected to the fixed seat through a movable connecting structure so as to enable the probe mounting block to rotate or horizontally displace relative to the fixed seat;

a probe fixed on the probe mounting block;

the guide block is positioned at the tail end of the probe, the bottom of the guide block is provided with an accommodating space with an opening gradually increased, the accommodating space is in a horn shape, and the probe penetrates through a through hole in the middle of the guide block;

the guide block can approach or depart from the probe mounting block under the action of external force so as to extend or retract the probe from the through hole;

the probe also comprises a resetting component, and the resetting component is used for retracting the probe into the through hole after the external force to the guide block is removed.

Preferably, the utility model discloses an adaptation structure when binding post inclines, the guide block bottom has the inclined plane that makes the opening crescent.

Preferably, the utility model discloses an adaptation structure when binding post inclines, swing joint structure is in including the shaping first mounting hole on the fixing base, the shaping is in second mounting hole on the probe installation piece is located in first mounting hole and the second mounting hole in order to incite somebody to action the fixing base with the connecting piece that the probe installation piece is connected, first mounting hole with connecting piece clearance fit.

Preferably, the utility model discloses an adaptation structure when binding post inclines, the connecting piece includes first screw and second screw, the one end embedding of first screw is in the first mounting hole, the second screw is located in the second mounting hole, the one end of first screw pass through the screw thread with the one end cooperation of second screw.

Preferably, the utility model discloses an adaptation structure when binding post inclines, the diameter ratio of first screw 0.1mm-1mm is less than the internal diameter of first mounting hole.

Preferably, the utility model discloses an adaptation structure when binding post inclines, the connecting piece cover is established perhaps in the spring the connecting piece is the pogo pin.

Preferably, the utility model discloses an adaptation structure when binding post inclines, reset assembly is the pogo pin, including stiff end and flexible end, the stiff end is fixed on the probe installation piece, flexible end with the guide block is connected.

Preferably, the utility model discloses an adaptation structure when binding post inclines, movable connection structure is total four, and the symmetric distribution is in on four angles of fixing base.

The utility model has the advantages that: the probe of measuring usefulness can directly detect the binding post on the PCB board that has the error of making a piece under the automatic adjustment of guide block, and strong adaptability, detection efficiency compare traditional artifical switching and improve greatly, have also avoided the condition that the artifical switching in-process probably caused binding post stitch to damage.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

Fig. 1 is an overall schematic view of an adapter structure when a connection terminal of an embodiment of the present application is tilted;

fig. 2 is a cross-sectional schematic view of an adapter structure when a terminal of an embodiment of the present application is tilted;

FIG. 3 is a schematic diagram of the overall structure of the detection apparatus according to the embodiment of the present application;

FIG. 4 is a schematic diagram of a PCB structure to be detected according to an embodiment of the present application;

fig. 5 is a schematic diagram of a skew of a to-be-detected connection terminal on a to-be-detected PCB according to an embodiment of the present application;

fig. 6 is a cross-sectional view of a skew detection terminal according to an embodiment of the present disclosure;

fig. 7 is a schematic cross-sectional view of a second step of detecting skewed terminals according to an embodiment of the present disclosure;

fig. 8 is a schematic cross-sectional view of a skew terminal detecting step according to an embodiment of the present application.

The reference numbers in the figures are:

1 fixed seat

2 Probe mounting block

3 Probe

4 guide block

5 reset assembly

6 connecting piece

7 spring

11 first mounting hole

12 second mounting hole

13 pressing plate

14 carrier plate

15 PCB board

16 air cylinder

17 fixed plate

41 Flange

61 first screw

62 second screw

151 terminal base

152 stitch

411 beveled.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

The present embodiment provides an adapting structure when a terminal is tilted, as shown in fig. 1-2, including:

a fixed seat 1;

the probe mounting block 2 is connected to the fixed seat 1 through a movable connecting structure so that the probe mounting block 2 rotates or horizontally displaces relative to the fixed seat 1;

a probe 3 fixed to the probe mounting block 2;

the guide block 4 is positioned at the tail end of the probe 3, the bottom of the guide block 4 is provided with an accommodating space with an opening gradually increasing, the edge of the end face of one end, used for butting a connecting terminal, of the guide block 4 is provided with a ring of flange 41, the accommodating space is formed on the inner side of the flange 41, the accommodating space is in a horn shape, and the probe 3 penetrates through a through hole in the middle of the guide block 4;

the guide block 4 can move close to or away from the probe mounting block 2 under the action of external force so as to enable the probe 3 to extend out of or retract into the through hole;

the device also comprises a resetting component 5, wherein the resetting component 5 is used for retracting the probe 3 into the through hole after the external force to the guide block 4 is removed.

The terminal fitting structure when inclining of the embodiment is installed on the detection device shown in fig. 3 for use, and the detection device includes a fixing plate 17 fixed on the rack, an air cylinder 16 installed on the fixing plate 17, a pressing plate 13 connected to the driving end of the air cylinder 16, and a carrier plate 14 for placing the PCB to be detected. The adapting structure is arranged on the pressing plate 13 and moves up and down under the driving of the cylinder 16 when the wiring terminal of the embodiment inclines, the PCB 15 to be detected is placed on the support plate 14, and the support plate 14 is provided with a fixing area matched with the PCB 15, so that the positions of the PCB are uniform when the PCB is fixed on the support plate, and the detection is convenient. As shown in fig. 4, the PCB 15 has a terminal block thereon, the terminal block having a terminal base 151 of a substantially square outline; as shown in fig. 5, the terminal base 151 is skewed for a mis-finished terminal, but the pins 152 are accessible. As shown in fig. 6, when the adapting structure of the terminal block of this embodiment is used to detect a skew terminal block when the terminal block is tilted, the terminal block is located below the guide block 4, as shown in fig. 6, one end of one side of the contour of the skewed terminal base 151 is closer to the flange 41 of the guide block 4, and the other end is farther away, so that after the pressing plate 13 is pressed further, the inclined surface 411 of the flange 41 will contact one end edge of the terminal base 151 first, and since the probe mounting block 2 is movable (can be tilted, twisted, and extended, and retracted), after the inclined surface 411 and one end edge of the terminal base 151 are pressed, the guide block 4 and the probe mounting block 2 rotate integrally until the inclined surface 411 is parallel to the edge of the terminal base 151 as shown in fig. 7, at this time, the positional relationship between the guide block 4 and the terminal base 151 is equivalent to that when a normal terminal block is detected, as shown in fig, the pressing plate 13 further descends, the probe mounting block 2 drives the probe 3 to descend, and the probe 3 extends out of the guide block 4 and is in butt joint with the pin 152 for detection. After detection is finished, the air cylinder 16 drives the pressing plate 13 to retract, and the resetting component 5 resets the guide block 4, so that the probe 3 retracts into the guide block 4.

Preferably, in the terminal fitting structure when the terminal is inclined of the present embodiment, as shown in fig. 2, the movable connection structure includes a first mounting hole 11 formed in the fixing base 1, a second mounting hole 12 formed in the probe mounting block 2, and a connecting member 6 located in the first mounting hole 11 and the second mounting hole 12 to connect the fixing base 1 and the probe mounting block 2, where the first mounting hole 11 is in clearance fit with the connecting member 6.

Preferably, in the terminal fitting structure when inclined according to the embodiment, the connecting member 6 includes a first screw 61 and a second screw 62, one end of the first screw 61 is embedded in the first mounting hole 11, the second screw 62 is located in the second mounting hole 12, and one end of the first screw 61 is threadedly engaged with one end of the second screw 62.

Preferably, in the terminal fitting structure when the terminal is inclined according to the embodiment, the diameter of the first screw 61 is 0.1mm to 1mm smaller than the inner diameter of the first mounting hole 11. Generally, the skew of the terminal is not more than 1 mm.

Preferably, in the terminal fitting structure when the terminal is inclined, as shown in fig. 2, the connecting member 6 is sleeved in the spring 7, one end of the spring 7 abuts against the fixing seat 1, and the other end of the spring abuts against the probe mounting block 2. The spring 7 can reduce the shaking of the probe installation block 2 which can freely move in the lifting process along with the pressure plate 13, but the spring 7 can be twisted, so the original moving range of the probe installation block 2 is not influenced by the spring 7. Furthermore, it is also possible to use a pogo pin directly as the connecting piece 6.

Preferably, adaptation structure when binding post of this embodiment inclines, reset component 5 is the pogo pin, including stiff end and flexible end, the stiff end is fixed on probe installation piece 2, flexible end with guide block 4 is connected. The spring needle is small in size and convenient to mount on the probe mounting block 2 with small size, and meanwhile the elasticity of the spring needle is enough to push the guide block 4.

Preferably, in the terminal fitting structure when the terminal is inclined, the number of the connecting pieces 6 is four, and the connecting pieces are symmetrically distributed at four corners of the fixed seat 1, so that the probe mounting block 2 is better balanced.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. An adaptation structure when binding post inclines, its characterized in that includes:

a fixed seat (1);

the probe mounting block (2) is connected to the fixed seat (1) through a movable connecting structure so that the probe mounting block (2) rotates or horizontally displaces relative to the fixed seat (1);

a probe (3) fixed to the probe mounting block (2);

the guide block (4) is positioned at the tail end of the probe (3), the bottom of the guide block (4) is provided with an accommodating space with an opening gradually increased, the accommodating space is flared, and the probe (3) penetrates through a through hole in the middle of the guide block (4);

the guide block (4) can be close to or far away from the probe mounting block (2) under the action of external force so as to enable the probe (3) to extend out of or retract back from the through hole;

the device also comprises a resetting component (5), wherein the resetting component (5) is used for retracting the probe (3) into the through hole after the external force on the guide block (4) is removed.

2. Fitting structure when the terminal is tilted according to claim 1, characterized in that the bottom of the guide block (4) has a slope (411) with a gradually increasing opening.

3. The terminal fitting structure when tilting according to claim 1, wherein the movable connection structure comprises a first mounting hole (11) formed on the fixing base (1), a second mounting hole (12) formed on the probe mounting block (2), and a connecting member (6) located in the first mounting hole (11) and the second mounting hole (12) to connect the fixing base (1) and the probe mounting block (2), wherein the first mounting hole (11) is in clearance fit with the connecting member (6).

4. The terminal fitting structure when inclined according to claim 3, wherein the connecting member (6) includes a first screw (61) and a second screw (62), one end of the first screw (61) is embedded in the first mounting hole (11), the second screw (62) is located in the second mounting hole (12), and one end of the first screw (61) is threadedly engaged with one end of the second screw (62).

5. The terminal fitting structure when inclined according to claim 4, wherein the diameter of the first screw (61) is 0.1mm to 1mm smaller than the inner diameter of the first mounting hole (11).

6. The terminal fitting structure when inclining according to claim 3, characterized in that the connecting piece (6) is sleeved in a spring or the connecting piece (6) is a pogo pin.

7. An adapting structure when a wiring terminal inclines according to any one of claims 1 to 6, wherein the reset component (5) is a pogo pin, and comprises a fixed end and a telescopic end, the fixed end is fixed on the probe mounting block (2), and the telescopic end is connected with the guide block (4).

8. A terminal fitting structure when tilting according to any of claims 1 to 6, characterised in that the movable connections are four in total and are symmetrically arranged at the four corners of the mounting base (1).