CN219799507U - Rotary conductive mechanism of four-turntable high-density wire needle testing machine - Google Patents
Rotary conductive mechanism of four-turntable high-density wire needle testing machine Download PDFInfo
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- CN219799507U CN219799507U CN202320257524.3U CN202320257524U CN219799507U CN 219799507 U CN219799507 U CN 219799507U CN 202320257524 U CN202320257524 U CN 202320257524U CN 219799507 U CN219799507 U CN 219799507U
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- turntable
- circuit board
- wire needle
- testing machine
- conductive mechanism
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- 238000012360 testing method Methods 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 29
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotary conductive mechanism of a four-turntable high-density wire needle testing machine, which relates to the technical field of high-density PCB wire needle testing machines and comprises a turntable, wherein a circuit board is fixedly arranged on one side surface of the turntable, a plurality of annular golden fingers are arranged in circuit grooves corresponding to the circuit board, spring probes are sleeved on one sides of the annular golden fingers, which are far away from the circuit board, of the four-turntable high-density wire needle testing machine, connector interfaces are arranged on one sides of the spring probes, which are far away from the annular golden fingers, air cylinders are arranged on one sides of the connector interfaces, the circuit board is arranged in a semicircular arc shape, the turntable moves in an intermittent mode every 90 degrees, the spring probes and the air cylinders keep consistent in movement state, the annular golden fingers are in circuit connection with the connector interfaces by the spring probes, the reliable mechanism is utilized to meet the electric connection and conduction of rotating parts, abrasion is avoided, the service life is prolonged, the operation space is large, the replacement mode is convenient and reliable, the cost is low, and implementation is convenient.
Description
Technical Field
The utility model relates to the technical field of high-density PCB wire needle testers, in particular to a rotary conductive mechanism of a four-turntable high-density wire needle tester.
Background
The four-turntable high-density wire needle tester is continuously operated, and electrical components are arranged on the turntable, and the components need to be electrically connected in a rotating state, so that a reliable mechanism is needed to realize the electrical connection in the rotating state. The traditional mode adopts standard conductive slip ring, but is limited by space structure, life and change convenience, can't use conductive slip ring under some scenes. It is therefore necessary to devise a completely new way to achieve the same effect.
Disclosure of Invention
The utility model aims to provide a rotary conductive mechanism of a four-turntable high-density wire needle testing machine, which solves the technical problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotatory conductive mechanism of four revolving stages high density line needle test machine, includes the revolving stage, one side fixed surface of revolving stage installs the circuit board, be provided with a plurality of ring shape golden finger in the circuit groove that the circuit board corresponds, ring shape golden finger is kept away from one side of circuit board has cup jointed and has been provided with the spring probe, the spring probe is kept away from one side of ring shape golden finger is provided with the connector interface, the connector interface is kept away from one side of ring shape golden finger is provided with the cylinder.
Optionally, the circuit board is arranged in a semicircular arc shape.
Optionally, the turntable moves in an intermittent manner every 90 degrees.
Optionally, the spring probe is consistent with the cylinder motion state.
Optionally, the annular golden finger is connected with the connector interface by using the spring probe in a circuit manner.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the cooperation of the air cylinder and the spring probe, when the turntable is ready to rotate, the air cylinder moves downwards, the spring probe is separated from the annular golden finger, the circuit is disconnected, the turntable starts to rotate at the moment, after the turntable finishes 90-degree rotation, the air cylinder moves upwards, the spring probe is in contact with the annular golden finger, the circuit is conducted, the circulation is repeated, the rotation is not blocked when the turntable rotates, the circuit is turned on in place, the equipment abrasion is avoided, the service life is prolonged, the operation space is large, the replacement mode is convenient and reliable, and the cost is low, so that the implementation is convenient.
Drawings
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a second side view of the structure of the present utility model;
fig. 4 is a multi-directional enlarged view of a circuit board of the structure of the present utility model.
In the figure: 1-turntable, 2-circuit board, 3-ring golden finger, 4-spring probe, 5-cylinder, 6-connector interface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a rotatory conductive mechanism of four revolving stages high density line needle test machine, includes revolving stage 1, and one side fixed surface of revolving stage 1 installs circuit board 2, is provided with a plurality of ring shape golden finger 3 in the circuit groove that circuit board 2 corresponds, and ring shape golden finger 3 is kept away from one side of circuit board 2 and is cup jointed and be provided with spring probe 4, and spring probe 4 is kept away from one side of ring shape golden finger 3 and is provided with connector interface 6, and connector interface 6 is kept away from one side of ring shape golden finger 3 and is provided with cylinder 5.
More specifically, in this embodiment, when an operator needs to operate the four-turntable high-density wire needle tester to rotate, firstly, an external circuit is connected into the connector interface 6 to electrify the circuit board 2, then the air cylinder 5 is started, the air cylinder 5 moves downwards, the spring probe 4 is separated from the circular golden finger 3, the circuit is disconnected, the turntable 1 starts to rotate at this moment, when the turntable 1 completes 90-degree rotation, the air cylinder 5 moves upwards, the spring probe 4 contacts with the circular golden finger 3, the circuit is conducted, the above cycle is repeated, rotation is not blocked when the turntable 1 rotates, the in-place circuit is conducted, further equipment abrasion is avoided, the service life is prolonged, the operation space is large, the replacement mode is convenient and reliable, and the cost is low, so that the implementation is convenient.
Embodiment II, based on the above embodiment:
further, the circuit board 2 is arranged in a semicircular arc shape.
More specifically, in this embodiment, the circuit board 2 may be a semicircular arc or a whole circular arc, and the number of the spring probes 4 is determined according to the number of the electrical signals to be transmitted according to the length to be electrically conducted, so as to provide various working conditions for the four-turntable high-density wire needle tester, and provide flexibility for implementation operation.
Embodiment III, based on the above embodiment:
further, the turntable 1 moves in an intermittent manner every 90 °.
More specifically, in this embodiment, when the turntable 1 completes 90 ° rotation, the circuit is connected and turned on, so that the situation that the electrical components are worn due to the rotation movement of the turntable 1 is avoided, the service life of the device is prolonged, and the continuous operation of the four-turntable high-density wire needle tester is ensured.
Embodiment IV, based on the above embodiment:
further, the spring probe 4 is kept consistent with the motion state of the cylinder 5.
More specifically, in the present embodiment, when the cylinder 5 moves downward, the spring probe 4 follows and moves toward the cylinder 5, and the circuit is automatically disconnected when the spring probe 4 is separated from the annular gold finger 3; when the air cylinder 5 moves upwards, the spring probe 4 follows and moves towards the direction of the turntable 1, and the circuit is conducted when the spring probe 4 contacts with the annular golden finger 3, so that the smoothness of the four-turntable high-density needle wire tester during operation is ensured.
Fifth embodiment, based on the above embodiment:
further, the annular golden finger 3 is electrically connected with the connector interface 6 by the spring probe 4.
More specifically, in this embodiment, the spring probe 4 is one of the important components of the four-turntable high-density wire needle tester during continuous operation, and the power-off or power-on operation of the turntable 1 is performed by the spring probe 4 being separated from or in contact with the annular golden finger 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rotatory conductive mechanism of four revolving stages high density line needle test machine, includes revolving stage (1), its characterized in that: one side surface fixed mounting of revolving stage (1) has circuit board (2), be provided with a plurality of ring-shaped golden finger (3) in the circuit groove that circuit board (2) corresponds, ring-shaped golden finger (3) are kept away from one side of circuit board (2) is cup jointed and is provided with spring probe (4), spring probe (4) are kept away from one side of ring-shaped golden finger (3) is provided with connector interface (6), connector interface (6) are kept away from one side of ring-shaped golden finger (3) is provided with cylinder (5).
2. The rotary conductive mechanism of the four-turntable high-density wire needle testing machine as claimed in claim 1, wherein: the circuit board (2) is arranged in a semicircular arc shape.
3. The rotary conductive mechanism of the four-turntable high-density wire needle testing machine as claimed in claim 2, wherein: the turntable (1) moves in an intermittent manner every 90 degrees.
4. The rotary conductive mechanism of the four-turntable high-density wire needle testing machine as claimed in claim 1, wherein: the spring probe (4) keeps consistent with the motion state of the air cylinder (5).
5. The rotary conductive mechanism of the four-turntable high-density wire needle testing machine as claimed in claim 4, wherein: the annular golden finger (3) is connected with the connector interface (6) in a circuit mode through the spring probe (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310047057 | 2023-01-31 | ||
| CN2023100470576 | 2023-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799507U true CN219799507U (en) | 2023-10-03 |
Family
ID=88179646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320257524.3U Active CN219799507U (en) | 2023-01-31 | 2023-02-20 | Rotary conductive mechanism of four-turntable high-density wire needle testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799507U (en) |
-
2023
- 2023-02-20 CN CN202320257524.3U patent/CN219799507U/en active Active
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