CN219641776U - Semi-automatic PCB multiple spot simultaneous detection frock clamp - Google Patents
Semi-automatic PCB multiple spot simultaneous detection frock clamp Download PDFInfo
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- CN219641776U CN219641776U CN202320785795.6U CN202320785795U CN219641776U CN 219641776 U CN219641776 U CN 219641776U CN 202320785795 U CN202320785795 U CN 202320785795U CN 219641776 U CN219641776 U CN 219641776U
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- simultaneous detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 51
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a semi-automatic pcb multipoint simultaneous detection fixture, which comprises a screw lifting motor, a top plate, a pressing plate and a test platform which are sequentially connected through a support column; the screw lifting motor comprises a movable end and a fixed end, the movable end is embedded and fixed with the pressing plate, and the fixed end is placed on the top plate; the test platform comprises a base, a tool base and a tool circuit board, wherein the base is used for forming a bearing platform for accommodating the tool base and the tool circuit board; the fixture circuit board is provided with a fixer, and the fixer is used for bearing the circuit board to be tested; the spring test needle is used for testing the circuit board to be tested; the screw lifting motor is used for driving the pressing plate to move towards the direction of the circuit board to be tested, so that the circuit board to be tested is in electrical contact with the spring test needle. According to the utility model, the circuit board to be tested is subjected to multi-point test through the preset spring test needle, and the test data is collected and uploaded through the test port, so that the subsequent statistics of the test result is more convenient.
Description
Technical Field
The utility model relates to the technical field of circuit board detection equipment, in particular to a semi-automatic pcb multipoint simultaneous detection tool clamp.
Background
At present, the detection mode of the circuit board is more traditional, and the detection of the circuit board is mainly realized by manual work and simpler tools. At present, most of detection modes of a circuit board are single-point detection, and the detection modes are not uniform, so that detection omission and false detection phenomena are easily caused, and a large amount of manpower and material resources are wasted. After the detection is finished, data collection cannot be carried out on the detected circuit board, and quality analysis on the circuit board in the later period is inconvenient.
Disclosure of Invention
The utility model aims to provide a semi-automatic pcb multipoint simultaneous detection fixture, which is used for carrying out multipoint test on a circuit board to be tested by placing a spring test needle with a test port on a test platform, collecting and uploading test data through the test port, and facilitating subsequent statistics of test results.
The utility model is realized by the following technical scheme:
semi-automatic pcb multiple spot simultaneous detection frock clamp includes: the screw lifting motor, the top plate, the pressing plate and the test platform are sequentially connected through the support column; the screw lifting motor comprises a movable end and a fixed end, the movable end is embedded and fixed with the pressing plate, and the fixed end is placed on the top plate; the test platform comprises a base, a tool base and a tool circuit board, wherein the base is used for forming a bearing platform for accommodating the tool base and the tool circuit board; the fixture circuit board is provided with a fixer, and the fixer is used for bearing the circuit board to be tested; the spring test needle is used for testing the circuit board to be tested; the screw lifting motor is used for driving the pressing plate to move towards the direction of the circuit board to be tested, so that the circuit board to be tested is in electrical contact with the spring test needle.
As an alternative, a micro-switch is further arranged at the end part of one side edge of the top plate, and the micro-switch is used for initially positioning the pressing plate.
As an alternative, a protective cover is also provided on the top plate.
As an alternative mode, one side of the support column close to the tool base is respectively provided with a positioning ring, and the horizontal plane of the upper end part of the positioning ring is lower than the horizontal plane of the upper end part of the spring test needle.
As an alternative, the tooling circuit board is also provided with a positioning column.
As an alternative mode, one side of the pressing plate, which is close to the tool circuit board, is provided with pushing grooves which are matched with the fixtures one by one, and the pushing grooves are pushed downwards through one end of the pushing grooves facing the circuit board to be tested after aligning with the protruding ends of the fixtures.
As an alternative mode, the base is hollow, and a power supply filter are arranged in the base, and the power supply provides energy for the screw lifting motor and the tool circuit board.
As an alternative way, a test port is arranged in the spring test needle and is electrically connected with the tool circuit board.
As an alternative, the screw lifting motor is a stepper motor.
As an alternative, the spring test pins are arranged vertically in a predetermined array.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the utility model, the detection of the circuit board to be detected is realized through the cooperation of the screw lifting motor and the pressing plate, the semi-automatic operation can be performed through a preset program or manual intervention, the positioning accuracy is kept for a long time without manual holding under the action of the fixer, the detection efficiency is improved, and the manual consumption is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic diagram of a semi-automatic pcb multipoint simultaneous detection tool clamp according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a semi-automatic pcb multipoint simultaneous detection tool clamp provided by an embodiment of the utility model;
FIG. 3 is a front view of a semi-automatic pcb multipoint simultaneous detection tool clamp provided by an embodiment of the utility model;
FIG. 4 is a side view of a semi-automatic pcb multipoint simultaneous detection tooling fixture provided by an embodiment of the utility model;
fig. 5 is a schematic diagram of a spring test needle of a semi-automatic pcb multipoint simultaneous detection tool clamp according to an embodiment of the present utility model.
In the drawings, the reference numerals and corresponding part names:
the device comprises a protective cover 1-part, a top plate 11-part, a micro switch 12-part, a pressing plate 2-part, a pushing groove 21-part, a fixing device 22-part, a testing platform 3-part, a base 31-part, a tool base 32-part, a tool circuit board 33-part, a positioning column 331-part, a spring testing needle 332-part, a supporting column 4-part, a positioning ring 41-part, a screw lifting motor 5-part, a fixed end 51-part, a movable end 52-part, a circuit board 6-part to be tested and a power supply 7-part.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote 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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "parallel," "perpendicular," and the like, do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-5, the embodiment provides a semi-automatic pcb multipoint simultaneous detection fixture, including: the screw lifting motor 5, the top plate 11, the pressing plate 2 and the test platform 3 are sequentially connected through the support column 4; the screw lifting motor 5 comprises a movable end 52 and a fixed end 51, the movable end 52 is fixedly embedded with the pressing plate 2, and the fixed end 51 is arranged on the top plate 11; the test platform 3 comprises a base 31, a tool base 32 and a tool circuit board 33, wherein the base 31 is used for forming a bearing platform for accommodating the tool base 32 and the tool circuit board 33; the fixture circuit board 33 is provided with a fixer 22, and the fixer 22 is used for bearing the circuit board 6 to be tested; and, also include the spring test pin 332, the spring test pin 332 is used for testing the circuit board 6 to be tested; the screw lifting motor 5 is used for driving the pressing plate 2 to move towards the direction of the circuit board 6 to be tested, so that the circuit board 6 to be tested is in electrical contact with the spring test needle 332. The spring test pin 332 is provided with a test port therein and is electrically connected to the tool circuit board 33.
According to the above scheme, the embodiment is implemented in a specific use environment, and the screw lifting motor 5 and the tool circuit board 33 are connected to an external terminal such as a computer, a control platform, and the like. The user places the circuit board 6 to be tested on the tooling circuit board 33, and controls the starting of the screw lifting motor 5 through an external terminal. Specifically, after the screw lifting motor 5 is reset, an instruction of detecting an external terminal is started, then the pressing plate 2 is driven to press down along the track of the supporting column 4, a test program is started to be downloaded after the pressing plate is pressed down to a specified position (namely, after the expected circuit board 6 to be tested is contacted with the spring test needle 332), after the test program is finished, response and feedback are performed to collect data records of different points, and a report is generated at the external terminal. After the completion, the motor automatically retreats, the pressing plate 2 returns to the initial position, and the circuit board 6 to be tested can be detached at the moment. The screw elevating motor 5 is preferably a stepping motor in this embodiment, the type and power of which are not limited in this embodiment, and those skilled in the art can understand and implement it. In addition, the spring test pins 332 are vertically arranged in a preset array, and can be in one-to-one correspondence with the electric potentials on the circuit board 6 to be tested, so that the purpose of simultaneously performing multi-point detection is achieved.
In practical use, in order to avoid the screw lifting motor 5 from malfunctioning, the pressing plate 2 or the circuit board 6 to be tested is always moved downward or upward, and at one end of the tooling base 32, the displacement limitation is performed by the following method in this embodiment: the positioning ring 41 is arranged, is nested at the outer side of the support column 4 and is close to the tool base 32, and the horizontal plane of the upper end part of the positioning ring is lower than the horizontal plane of the upper end part of the spring test needle 332, so that the spring test needle 332 is prevented from being damaged due to excessive backlog of the circuit board 6 to be tested when the pressing plate 2 moves downwards, and the normal downward pressing distance range of the circuit board 6 to be tested is not influenced; in addition, a positioning post 331 is further provided, in the pressing process of the embodiment, the pressing plate 2 is not directly contacted with the circuit board 6 to be tested to press down, but one side of the pressing plate 2, which is close to the tool circuit board 33, is provided with pushing grooves 21 which are matched with the retainers 22 one by one, and after the pushing grooves 21 are aligned with the protruding ends of the retainers 22, one end of each pushing groove faces the circuit board 6 to be tested to press down. The height of the positioning posts 331 is set to ensure that the pressing displacement of the pressing plate 2 does not exceed a preset threshold. When the pressing plate 2 returns, in order to avoid the over-distance movement, a micro switch 12 is further arranged at one side edge end of the top plate 11, and the micro switch 12 is used for initially positioning the pressing plate 2. In addition, in the basic setting, the displacement amount can also be controlled by software of an external terminal. Thus, there are triple displacement limitations in this embodiment: 1. controlling the distance between the pressing plates by using software; 2. when the stepping motor loses steps to cause excessive pressing of the pressing plate, the lower micro-motion ejector rod can touch the lower micro-motion switch, so that the equipment is reset; 3. when the stepping motor and the micro switch 12 fail, the positioning ring 41 can limit the pressing plate 2 to the maximum extent of pressing down so as to ensure that the circuit board 6 to be tested is not damaged.
In addition, in order to prevent the lifting screw of the motor from injuring the operator accidentally, the present embodiment is further provided with a protection cover 1 which covers the top plate 11. As an alternative, the base 31 is hollow, and a power supply 7 and a power supply filter are arranged inside the base, and the power supply 7 provides energy for the screw lifting motor 5 and the tool circuit board 33.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. Semi-automatic pcb multiple spot simultaneous detection frock clamp, its characterized in that includes:
the screw lifting motor (5), the top plate (11), the pressing plate (2) and the test platform (3) are sequentially connected through the supporting columns (4);
the screw lifting motor (5) comprises a moving end (52) and a fixed end (51), the moving end (52) is fixedly embedded with the pressing plate (2), and the fixed end (51) is placed on the top plate (11);
the test platform (3) comprises a base (31), a tool base (32) and a tool circuit board (33), wherein the base (31) is used for forming a bearing platform for accommodating the tool base (32) and the tool circuit board (33); the fixture circuit board (33) is provided with a fixer (22), and the fixer (22) is used for bearing the circuit board (6) to be tested; and, further comprising a plurality of spring test pins (332), the spring test pins (332) being used for testing the circuit board (6) to be tested;
the screw lifting motor (5) is used for driving the pressing plate (2) to move towards the direction of the circuit board (6) to be tested, so that the circuit board (6) to be tested is in electrical contact with the spring test needle (332).
2. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein a micro switch (12) is further arranged at one side edge end of the top plate (11), and the micro switch (12) is used for initially positioning the pressing plate (2).
3. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein the top plate (11) is further provided with a protective cover (1).
4. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein a positioning ring (41) is respectively arranged on one side of the support column (4) close to the tool base (32), and the horizontal plane of the upper end part of the positioning ring (41) is lower than the horizontal plane of the upper end part of the spring test needle (332).
5. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein the tool circuit board (33) is further provided with a positioning column (331) for initially positioning the circuit board (6) to be detected when the circuit board is mounted.
6. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein a pushing groove (21) which is matched with the fixing device (22) one by one is arranged on one surface of the pressing plate (2) close to the tool circuit board (33), and the pushing groove (21) is pushed downwards through one end of the pushing groove facing the circuit board (6) to be detected after aligning with the protruding end of the fixing device (22).
7. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein the base (31) is hollow, a power supply (7) and a power supply filter are arranged in the base, and the power supply (7) provides energy for the screw lifting motor (5) and the tool circuit board (33).
8. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein a test port is provided in the spring test needle (332) and electrically connected to the tool circuit board (33).
9. The semi-automatic pcb multipoint simultaneous detection tool fixture according to claim 1, wherein the screw lifting motor (5) is a stepper motor.
10. The semi-automatic pcb multipoint simultaneous detection tool fixture of claim 1, wherein said spring test pins (332) are vertically arranged in a predetermined array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785795.6U CN219641776U (en) | 2023-04-11 | 2023-04-11 | Semi-automatic PCB multiple spot simultaneous detection frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785795.6U CN219641776U (en) | 2023-04-11 | 2023-04-11 | Semi-automatic PCB multiple spot simultaneous detection frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641776U true CN219641776U (en) | 2023-09-05 |
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ID=87817688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320785795.6U Active CN219641776U (en) | 2023-04-11 | 2023-04-11 | Semi-automatic PCB multiple spot simultaneous detection frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641776U (en) |
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2023
- 2023-04-11 CN CN202320785795.6U patent/CN219641776U/en active Active
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