CN213457230U - Circuit board detection mechanism - Google Patents
Circuit board detection mechanism Download PDFInfo
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- CN213457230U CN213457230U CN202021588270.6U CN202021588270U CN213457230U CN 213457230 U CN213457230 U CN 213457230U CN 202021588270 U CN202021588270 U CN 202021588270U CN 213457230 U CN213457230 U CN 213457230U
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- circuit board
- seat
- lifting
- lifting seat
- mark
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Abstract
The utility model discloses a circuit board detection mechanism, include: the lifting driving assembly is arranged on the fixed seat and used for driving the lifting seat to move up and down relative to the fixed seat; the detection assembly comprises two detection frames and two electrode probes, the two electrode probes are installed on the two detection frames in a one-to-one correspondence mode, the detection frames are installed on the lifting seat through movable locking structures, the movable locking structures are arranged between the detection frames and the lifting seat and comprise sliding hole grooves and locking components, the detection frames can move on the horizontal plane along the sliding hole grooves relative to the lifting seat, and the detection frames can be locked and fixed on the lifting seat through the locking components. The embodiment can enable the relative positions of the two electrode probes to be matched with the two electrode positions of the detected electric element and the positions of the two electrode probes to be matched with the positions of the electric element on the circuit board, so that the detection of the electric elements of different types and different circuit boards is realized.
Description
Technical Field
The utility model relates to a circuit board check out test set's field, in particular to circuit board detection mechanism.
Background
Various electrical components are generally plugged or soldered onto the circuit board, for example: capacitors, bipolar tubes, unipolar tubes, etc. In the production process of the circuit board, the performance of the electrical components mounted on the circuit board needs to be detected, and at present, the detection is only carried out by means of manual visual inspection. Although some auxiliary detection devices are available on the market, the existing detection devices have the following disadvantages: because the distances between two poles of the electric elements with different models are different, the existing detection device can only detect the electric elements with single model, and the application range is small; when an abnormal electric element is detected, manual marking is needed, so that detection efficiency is low, and missing detection and false detection are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board detection mechanism to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a circuit board inspection mechanism comprising: the lifting driving assembly is arranged on the fixed seat and comprises a lifting driving end which is in transmission connection with the lifting seat and drives the lifting seat to lift relative to the fixed seat; the detection assembly comprises a detection frame and electrode probes, the detection frame and the electrode probes are arranged in two, two electrode probes are arranged on the two detection frames in a one-to-one correspondence mode, a movable locking structure is arranged between the detection frame and the lifting seat and comprises a sliding hole groove and a locking component, the sliding hole groove extends in the horizontal plane, the detection frame can be located on the lifting seat relative to the sliding hole groove, the sliding hole groove moves on the horizontal plane, and the detection frame can be locked and fixed on the lifting seat through the locking component.
The utility model has the advantages that: when the device is used, the two electrode probes are electrically connected with an external electric element detector, so that the detection frames move on the horizontal plane along the sliding hole groove, the position of the electrode probe on each detection frame on the horizontal plane is adjusted, and the electrode probes are fixed through the locking component, so that the relative positions of the two electrode probes are matched with the positions of two poles of the detected electric element, and the positions of the two electrode probes are matched with the positions of the electric elements on the circuit board, and therefore, the device can detect the electric elements of different models and different circuit boards; when the electric element on the circuit board is detected, the lifting driving assembly drives the lifting seat to move in the up-down direction, so that the two electrode probes are driven to synchronously move up and down, the two electrode probes are contacted with two poles of the electric element on the circuit board, and the performance of the electric element can be detected by the external electric element detector.
As a further improvement of the above technical solution, the sliding hole slot is in a strip shape, the sliding hole slot is disposed on the detection frame, the locking member is connected between the sliding hole slot and the lifting seat, and the locking member has a rotation axis extending up and down; the detection frame can move along the sliding hole groove relative to the lifting seat and can rotate around the rotating axis relative to the lifting seat.
When the position of the electrode probe is adjusted, the detection frame can rotate around the rotation axis of the locking member or move along the sliding hole groove, so that the electrode probe on the detection frame can be adjusted in any direction on the horizontal plane, and then the relative position between the detection frame and the lifting seat is locked and fixed through the locking member.
Specifically, the locking member includes locking screw, lock nut, locking screw's axis is the setting of extending from top to bottom, locking screw's one end and lift seat or test rack fixed connection, locking screw's the other end pass behind the sliding hole groove with lock nut threaded connection.
The tightness of the locking component is adjusted by screwing the locking nut, the locking screw rod plays a role in fixed connection and also plays a role in guiding, and under the matching of the locking screw rod and the sliding hole groove, the detection frame can rotate around the locking screw rod and move along the extending direction of the sliding hole groove.
As a further improvement of the technical scheme, the axis of the electrode probe extends up and down, the upper end of the electrode probe is a connecting end, and the lower end of the electrode probe is a detection end.
When the circuit board is inspected, the circuit board is horizontally placed below the two electrode probes, and the electrode probes extending vertically can prevent the detection end from touching other parts on the circuit board.
As a further improvement of the technical scheme, a lifting slide rail which extends up and down is fixed on the fixed seat, and the lifting seat is connected with the lifting slide rail in a sliding manner through a slide block.
Under the guiding action of the sliding block and the lifting slide rail, the fixed seat can slide up and down along the lifting slide rail, and two electrode probes can be ensured to accurately touch the two poles of the electric element.
As a further improvement of the technical scheme, the lifting driving assembly comprises a lifting cylinder, the lifting cylinder is arranged to extend vertically, and a lifting driving end of the lifting cylinder is connected with the lifting seat.
Can drive the lift seat fast through the lift cylinder and reciprocate, improve the efficiency that detects.
As a further improvement of the above technical solution, the lifting seat is a rectangular frame structure, the lifting seat is horizontally disposed, and the electrode probe is disposed in the rectangular frame structure.
General circuit board is rectangle platelike structure, when the circuit board carries out the location and places, can be the lift seat of rectangle frame column structure as the reference for the circuit board can be put fast accurately, improves the efficiency that detects.
As above-mentioned technical scheme's further improvement, the utility model discloses still include the mark subassembly, the mark subassembly is including being marker pen, the mark drive unit of extending from top to bottom, marker pen's lower extreme is the nib, the mark drive unit is installed on the fixing base, the mark drive unit has and is connected, makes with the marker pen transmission the mark drive end that marker pen reciprocated.
When the electrical element is detected to be abnormal, the electrical element detector controls the marking driving unit to drive the marking pen to move downwards, so that the pen point on the marking pen can mark the corresponding position on the circuit board, and the circuit board and the electrical element with the abnormality are identified.
As a further improvement of the above technical scheme, the mark driving unit is a mark driving cylinder, the mark driving cylinder extends up and down, and a mark driving end of the mark driving cylinder is connected with the marking pen.
The marking driving cylinder can improve the motion speed of the marking pen, so that the marking speed is improved, and the detection efficiency is further improved.
As a further improvement of the technical scheme, a plurality of detection assemblies are uniformly distributed on the lifting seat. Each detection assembly can correspond to an electric element, and a plurality of detection assemblies can be arranged according to different electric elements on the circuit board, so that the lifting seat can detect a plurality of electric elements by lifting each time, and the efficiency of detecting the circuit board is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a top view of an embodiment of a circuit board inspection mechanism according to the present invention, wherein two arrows respectively show a front direction and a rear direction, and wherein two arrows respectively show a front left direction and a front right direction;
fig. 2 is a front view of an embodiment of a circuit board detection mechanism provided by the present invention, wherein two arrows respectively represent an upward direction and a downward direction, and wherein two arrows respectively represent a front left direction and a front right direction;
fig. 3 is a right side view of an embodiment of a circuit board detection mechanism provided by the present invention, wherein two arrows respectively represent an upward direction and a downward direction, and wherein two arrows respectively represent a front left direction and a front right direction.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and more than, less than, more than, etc. are understood as not including the number, and more than, less than, etc. are understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the circuit board detecting mechanism of the present invention includes the following embodiments:
as shown in fig. 1 to 3, the circuit board detection mechanism of the present embodiment includes a fixing base 100, a lifting base 200, a lifting driving assembly and a detection assembly.
Wherein be fixed with on the fixing base 100 and be the lift slide rail 110 that extends from top to bottom, lift seat 200 passes through slider 210 and lift slide rail 110 sliding connection, lift drive assembly includes lift cylinder 700, the setting of extending about being of lift cylinder 700, the lift drive end and the lift seat 200 of lift cylinder 700 are connected.
The detection assembly comprises two detection frames 300 and two electrode probes 400, the two electrode probes 400 are correspondingly arranged on the two detection frames 300 one by one, and a movable locking structure is arranged between each detection frame 300 and the lifting seat 200, and the movable locking structure of the embodiment mainly realizes that the detection frames 300 can move in a horizontal plane and are locked and fixed relative to the lifting seat 200; specifically, activity keying structure includes slide hole groove 500, locking member 600, slide hole groove 500 is the bar form, slide hole groove 500 extends in the horizontal plane, slide hole groove 500 sets up on test rack 300, locking member 600 connect in slide hole groove 500 with between the lift seat 200, more specifically, locking member 600 includes locking screw 610, lock nut 620, locking screw 610's axis is and extends the setting from top to bottom, locking screw 610's lower extreme and lift seat 200 fixed connection, the upper end of locking screw 610 passes behind the slide hole groove 500 with lock nut 620 threaded connection.
When in use, the external electric element detector is electrically connected with the two electrode probes 400, and the detection principle is as follows: the two electrode probes 400 are in contact with the two poles of the electric element, so that the electric element detector and the electric element form an electric loop, and when the electric element is short-circuited or broken, the electric element detector can detect different signals, so that whether the performance of the electric element is normal or not can be detected. And the relative position of the two electrode probes 400 can be adjusted to match the two electrode positions of the detected electric element and the position of the two electrode probes 400 can be adjusted to match the position of the electric element on the circuit board according to the electric elements of different types and different positions on the circuit board, specifically, the locking nut 620 is unscrewed, so that each detection frame 300 rotates around the locking screw 610 and moves along the extending direction of the sliding hole groove 500, and the locking nut 620 is screwed after the two electrode probes 400 are adjusted to the set position.
When the circuit board is inspected, the circuit board is horizontally placed below the two electrode probes 400, the lifting seat 200 is driven by the lifting cylinder 700 to move downwards, the two electrode probes 400 are driven to synchronously move downwards, and the two electrode probes 400 are contacted with two electrodes of an electric element on the circuit board, so that the circuit board is detected.
Further, since the general circuit board has a rectangular plate structure, in order to quickly and accurately place the circuit board and improve the detection efficiency, the lifting base 200 of the present embodiment has a rectangular frame structure, the lifting base 200 is horizontally disposed, the electrode probe 400 is disposed in the rectangular frame structure, when the circuit board is positioned, the lifting base 200 having the rectangular frame structure can be used as a reference, and in other embodiments, the lifting base 200 may have other shapes. Meanwhile, the axis of the electrode probe 400 extends up and down, the upper end of the electrode probe 400 is a connecting end, and the lower end of the electrode probe 400 is a detecting end, so that the detecting end can be prevented from touching other parts on the circuit board.
Further, the utility model discloses still include mark subassembly 800, mark subassembly 800 is including being marker pen 810 that extends from top to bottom, being used for the drive the mark that marker pen 810 reciprocated drives actuating cylinder 820, the lower extreme of marker pen 810 is the nib, the mark drives actuating cylinder 820 and installs on fixing base 100. When the electrical component is detected to be abnormal, the electrical component detector controls the marking driving cylinder 820 to drive the marking pen 810 to move downwards, so that the pen point on the marking pen 810 can mark the corresponding position on the circuit board, and the circuit board and the electrical component with the abnormality can be identified.
In some embodiments, the marking driving cylinder 820 and the lifting cylinder 700 may be replaced with other electric push rods or hydraulic cylinders, and the embodiment is preferably a cylinder in consideration of the influence of the operation of the electric push rods on some magnetic electric elements on the circuit board and the high cost of the hydraulic cylinders.
Meanwhile, in other embodiments, the sliding hole groove 500 may be disposed on the lifting seat 200, and the locking screw 610 is fixed on the detecting frame 300.
The movable locking structure can be of other structures, and can be a plurality of threaded holes formed in the lifting seat 200 and screws connected with the detection frame 300, and the detection frame 300 can move in the horizontal plane and be locked and fixed relative to the lifting seat 200 through threaded connection of the screws and different threaded holes.
The locking member 600 may be a snap member, and the relative fixation between the detection frame 300 and the lifting seat 200 is realized by means of snap locking fixation.
In other embodiments, in order to improve the efficiency of detecting the circuit board, a plurality of detection assemblies are uniformly distributed on the lifting seat 200, each detection assembly may correspond to one electrical component, and a plurality of detection assemblies may be arranged according to different electrical components on the circuit board, so that each lifting of the lifting seat 200 may detect a plurality of electrical components.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (10)
1. A circuit board detection mechanism is characterized in that: the method comprises the following steps:
a fixed seat (100);
a lifting seat (200);
the lifting driving component is arranged on the fixed seat (100) and comprises a lifting driving end which is in transmission connection with the lifting seat (200) and drives the lifting seat (200) to lift relative to the fixed seat (100);
detection assembly, including testing frame (300), electrode probe (400), testing frame (300) and electrode probe (400) all are provided with two, and two electrode probe (400) one-to-one are installed on two testing frames (300) be provided with movable locking structure between testing frame (300) and lift seat (200), and movable locking structure includes sliding hole groove (500), locking member (600), sliding hole groove (500) extend in the horizontal plane, testing frame (300) can be followed for lift seat (200) sliding hole groove (500) are movable on the horizontal plane, and testing frame (300) accessible locking member (600) locking is fixed in on lift seat (200).
2. The circuit board detection mechanism according to claim 1, wherein:
the sliding hole groove (500) is in a strip shape, the sliding hole groove (500) is arranged on the detection frame (300), the locking member (600) is connected between the sliding hole groove (500) and the lifting seat (200), and the locking member (600) is provided with a rotating axis which extends up and down; the detection frame (300) can move along the sliding hole groove (500) relative to the lifting seat (200) and can rotate around the rotating axis relative to the lifting seat (200).
3. The circuit board detection mechanism according to claim 2, wherein:
locking member (600) includes locking screw (610), lock nut (620), the axis of locking screw (610) is the setting of extending from top to bottom, the one end and lift seat (200) or test rack (300) fixed connection of locking screw (610), the other end of locking screw (610) passes behind sliding hole groove (500) and lock nut (620) threaded connection.
4. The circuit board detection mechanism according to claim 1, wherein:
the axis of the electrode probe (400) extends up and down, the upper end of the electrode probe (400) is a connecting end, and the lower end of the electrode probe (400) is a detecting end.
5. The circuit board detection mechanism according to claim 1, wherein:
the lifting slide rail (110) extending up and down is fixed on the fixed seat (100), and the lifting seat (200) is connected with the lifting slide rail (110) in a sliding manner through a slide block (210).
6. The circuit board detection mechanism according to claim 1, wherein:
the lift drive assembly includes lift cylinder (700), the setting of being extension from top to bottom of lift cylinder (700), the lift drive end and the lift seat (200) of lift cylinder (700) are connected.
7. The circuit board detection mechanism according to claim 1, wherein:
the lifting seat (200) is of a rectangular frame-shaped structure, the lifting seat (200) is horizontally arranged, and the electrode probe (400) is arranged in the rectangular frame-shaped structure.
8. The circuit board detection mechanism according to claim 1, wherein:
still include mark subassembly (800), mark subassembly (800) are including being marker pen (810), the mark drive unit that extends from top to bottom, the lower extreme of marker pen (810) is the nib, the mark drive unit is installed on fixing base (100), the mark drive unit has with marker pen (810) transmission connection, make marker pen (810) the mark drive end that reciprocates.
9. The circuit board detection mechanism according to claim 8, wherein:
the mark driving unit is a mark driving cylinder (820), the mark driving cylinder (820) is arranged in a vertically extending mode, and a mark driving end of the mark driving cylinder (820) is connected with a marking pen (810).
10. A circuit board inspection mechanism according to any one of claims 1 to 9, wherein:
a plurality of detection assemblies are uniformly distributed on the lifting seat (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588270.6U CN213457230U (en) | 2020-08-03 | 2020-08-03 | Circuit board detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588270.6U CN213457230U (en) | 2020-08-03 | 2020-08-03 | Circuit board detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213457230U true CN213457230U (en) | 2021-06-15 |
Family
ID=76308367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021588270.6U Active CN213457230U (en) | 2020-08-03 | 2020-08-03 | Circuit board detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213457230U (en) |
-
2020
- 2020-08-03 CN CN202021588270.6U patent/CN213457230U/en active Active
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