CN217007597U - PCBA positioning detection device and detection mechanism - Google Patents
PCBA positioning detection device and detection mechanism Download PDFInfo
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- CN217007597U CN217007597U CN202220413448.6U CN202220413448U CN217007597U CN 217007597 U CN217007597 U CN 217007597U CN 202220413448 U CN202220413448 U CN 202220413448U CN 217007597 U CN217007597 U CN 217007597U
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Abstract
The utility model belongs to the technical field of PCBA detection, and particularly relates to a PCBA positioning detection device which comprises an object carrying mechanism, a first adjusting mechanism and a second adjusting mechanism, wherein an object carrying platform is fixed at the free end of a telescopic motor on a base in the object carrying mechanism and used for placing a PCBA board; a top frame is fixed on the corresponding sliding columns in different sliding chutes in the first adjusting mechanism, a sliding block is connected on the top frame in a sliding manner, and PCBA boards to be tested with different widths are fixed by adjusting the distance between two sliding columns in the same sliding chute; the four detection blocks in the second adjusting mechanism are respectively adjustably fixed on the sliding blocks in pairs, telescopic fixing rods are fixed between the two corresponding detection blocks on different sliding blocks, and PCBA boards to be detected with different lengths are fixed by adjusting the distance between the two detection blocks on the same sliding block; also provides a PCBA detection mechanism containing the PCBA positioning detection device. The utility model has simple structure, high detection efficiency and good accuracy, and enlarges the application range of the device.
Description
Technical Field
The utility model belongs to the technical field of PCBA detection, and particularly relates to a PCBA positioning detection device and a detection mechanism.
Background
The in-process that detects is carried out the PCBA board, fixes a position the PCBA board fast and firmly, not only can improve the efficiency that detects, can also improve the accuracy that detects, therefore PCBA positioning detection device's setting is the key of judging this detection device to a certain extent.
At present, research has been conducted on the design of PCBA positioning detection devices, for example, in the prior art, the "PCBA failure detection device for electronic products based on SMT positioning devices" with patent number CN209894200U has a simple structure, but its function is single and its application range is narrow. For another example, "PCBA location detection device and detection mechanism" of patent No. CN105866661B discloses whether the position that detects PCBA through positioning mechanism is placed levelly and smoothly, improve the efficiency and precision of detection, and reduce the probability that the PCBA board is impaired because uneven putting in the testing process, nevertheless need carry out regulation many times in the testing process of this patent, overall structure is complicated, complex operation, and its positioning mechanism is adjustable length only, can't adjust to the width, only be applicable to the detection of the same kind of PCBA board that the width is the same, to a certain extent limit its application and popularization. For another example, the patent number CN213181306U, "a mobile payment terminal's PCBA board test positioning device" has realized the purpose of changing the distance between the fixed slots and then fixing the PCBA boards of various different lengths, widths through the elastic rod, but its location platform sets up between examining platform and fixed baseplate, and is inconvenient when placing the PCBA board, has influenced detection efficiency, and this structure is to be further optimized.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a PCBA positioning detection device which is high in detection efficiency, good in accuracy, simple in structure and wide in application range. In order to realize the purpose of the utility model, the following technical scheme is adopted:
a PCBA positioning detection device, comprising
The object carrying mechanism comprises a base, a telescopic motor is arranged in the center of the upper surface of the base, and an object carrying table is fixed at the free end of the telescopic motor and used for placing a PCBA board;
the first adjusting mechanism is used for fixing PCBA plates to be detected with different widths; the first adjusting mechanism comprises two sliding chutes which are respectively arranged on two sides of the upper surface of the base, and two sliding columns are connected in the sliding chutes in a sliding manner; top frames are fixed on the tops of the corresponding sliding columns in the different sliding grooves, and the top frames are perpendicular to the sliding grooves; the top frame is connected with a sliding block in a sliding manner; and
the second adjusting mechanism is used for fixing PCBA plates to be detected with different lengths, and comprises 4 detecting blocks, and the four detecting blocks are respectively adjustably fixed on the sliding block in pairs; the detection block comprises a detection platform, an upper side wall fixed above the detection platform and far away from one side of the objective table, and a lower fixing piece fixed below the detection platform and near one side of the objective table, wherein the upper side wall is vertical to the sliding direction of the sliding block, the upper surface of the detection platform is provided with a detection piece, and the lower fixing piece is provided with a fixing hole; telescopic fixing rods are fixed between the corresponding detection blocks on different sliding blocks, and two ends of each telescopic fixing rod are respectively matched with the fixing holes.
Preferably, both sides of the base are respectively provided with a limiting groove, the limiting grooves correspond to the sliding grooves, and first fixing nuts are movably connected in the limiting grooves and used for fixing the sliding columns.
Preferably, the upper side wall is of an arc-shaped structure, and the upper side wall inclines towards one side far away from the objective table, so that when the telescopic motor descends, the PCBA on the objective table falls into the detection block to be fixed.
Preferably, the top frame is composed of a side plate, baffle plates perpendicular to two ends of the side plate, and a bottom plate perpendicular to the bottom of the side plate and located on one side of the side plate close to the objective table, and the sliding block is connected to the bottom plate in a sliding mode.
Preferably, the telescopic fixing rod is composed of a sleeve and two loop bars sleeved in the sleeve, and through holes are respectively formed in two ends above the sleeve and used for inserting second fixing nuts and respectively fixing the two loop bars.
Preferably, two ports of the sleeve are respectively provided with a limiting ring, and the outer diameter of the loop bar is matched with the inner diameter of the limiting ring; the end parts of the two loop bars, which are positioned at one side in the sleeve, are respectively provided with a stop block, and the stop blocks are abutted against the limiting rings to prevent the components from falling off due to excessive adjustment.
Preferably, the upper surface of the object stage is provided with a buffer layer, and the buffer layer is made of one of rubber, foam or sponge.
Preferably, the two top frames are symmetrically arranged with respect to the object table.
Preferably, the two detection blocks on the same slide block are symmetrically arranged with respect to the stage.
In order to achieve the purpose, the utility model also provides a PCBA detection mechanism, which comprises the PCBA positioning detection device.
Compared with the prior art, the utility model has the beneficial effects that: the PCBA board fixing device is provided with the first adjusting mechanism and the second adjusting mechanism, the distance between two sliding columns in the same sliding chute in the first adjusting mechanism and the distance between two detection blocks on the same sliding block in the second adjusting mechanism are changed, the purpose of fixing PCBA boards with different lengths and widths is achieved, and the application range of the device is expanded; the object carrying mechanism is arranged, when in use, the PCBA to be detected is placed on the object carrying table of the object carrying mechanism, and the lifting of the telescopic motor is adjusted, so that the operation is simple, and the detection efficiency is improved to a certain extent; still set up the flexible dead lever that is used for two detection pieces on the fixed different sliders, improved this PCBA location detection device's steadiness, improved the degree of accuracy that detects, the practicality is strong.
Drawings
FIG. 1 is a schematic view of an overall structure of a PCBA positioning detection device according to the present invention;
FIG. 2 is a schematic view of the overall structure of the detection block of the present invention;
fig. 3 is a schematic front view of the telescopic fixing rod of the present invention;
in the figure, 1-base, 2-sliding groove, 3-limiting groove, 4-sliding column, 5-first fixing nut, 6-top frame, 601-side plate, 602-baffle, 603-bottom plate, 7-sliding block, 8-detection block, 801-detection platform, 802-upper side wall, 803-lower fixing piece, 804-fixing hole, 805-detection piece, 9-telescopic fixing rod, 901-sleeve, 902-loop bar, 903-limiting ring, 904-stop block, 905-through hole, 906-second fixing nut, 10-telescopic motor, 11-objective table and 12-buffer layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Detailed description of the preferred embodiment 1
Fig. 1 is a schematic view of the overall structure of a PCBA positioning detection device of the present invention, and in conjunction with fig. 2 and 3, it can be seen that the PCBA positioning detection device of the present invention includes a carrying mechanism, a first adjusting mechanism and a second adjusting mechanism.
The object carrying mechanism comprises a base 1, wherein a telescopic motor 10 is arranged in the center of the upper surface of the base 1, and an object carrying table 11 is fixed at the free end of the telescopic motor 10 and used for placing a PCBA board; and a buffer layer 12 made of rubber (or foam or sponge) is arranged on the upper surface of the object stage 11, so that the PCBA is prevented from being damaged by vibration during movement.
The first adjusting mechanism is used for fixing PCBA boards to be detected with different widths; the first adjusting mechanism comprises two sliding chutes 2 which are respectively arranged on two sides of the upper surface of a base 1, two sliding columns 4 are connected in each sliding chute 2 in a sliding way, the sliding connection mode is mainly that two limiting grooves 3 corresponding to the sliding chutes 2 are respectively arranged on two sides of the base 1, and first fixing nuts 5 are movably connected in the limiting grooves 3 and used for fixing the sliding columns 4; the top of the corresponding sliding column 4 in different sliding chutes 2 is fixed with a top frame 6 perpendicular to the sliding chute 2, in this embodiment, the top frame 6 is composed of a side plate 601, baffle plates 602 perpendicular to two ends of the side plate 601, and a bottom plate 603 perpendicular to the bottom of the side plate 601 and located on one side of the side plate 601 close to the objective table 11, and the sliding block 7 is slidably connected to the bottom plate 603.
The second adjusting mechanism is used for fixing PCBA boards to be detected with different lengths, and comprises 4 detecting blocks 8, wherein the four detecting blocks 8 are respectively adjustably fixed on a sliding block 7 in pairs; the detection block 8 comprises a detection platform 801, an upper side wall 802 fixed above the detection platform 801 and far away from the side of the objective table 11, and a lower fixing piece 803 fixed below the detection platform 801 and near the side of the objective table 11, wherein the upper side wall 802 is vertical to the sliding direction of the slide block 7, the upper side wall 802 is of an arc structure, the upper side wall 802 inclines towards the side far away from the objective table 11 so as to facilitate the falling of a PCBA plate to be detected, a detection piece 805 is arranged on the upper surface of the detection platform 801, and a fixing hole 804 is arranged on the lower fixing piece 803; telescopic fixing rods 9 are fixed between the corresponding detection blocks 8 on different sliding blocks 7, and two ends of each telescopic fixing rod 9 are respectively matched with the fixing holes 804, so that the telescopic fixing rods 9 are adjusted to fix the detection blocks 8. The telescopic fixing rod 9 in this embodiment is composed of a sleeve 901 and two loop bars 902 sleeved in the sleeve 901, through holes 905 are respectively arranged at two ends above the sleeve 901 for inserting a second fixing nut 906 for fixing the two loop bars 902 respectively, two ports of the sleeve 901 are respectively provided with a limit ring 903, the outer diameter of the loop bar 902 is matched with the inner diameter of the limit ring 903, the end parts of the two loop bars 902 located on one side in the sleeve 901 are respectively provided with a stop 904, and the stop 904 is inconsistent with the limit ring 903.
In the utility model, the two top frames 6 are symmetrically arranged relative to the object stage 11, the two detection blocks 8 on the same slide block 7 are symmetrically arranged relative to the object stage 11,
specific example 2
A PCBA detection mechanism comprises the PCBA positioning detection device.
In the using process, firstly, the distance between two sliding columns in the same sliding chute in the first adjusting mechanism and the distance between two detection blocks on the same sliding block in the second adjusting mechanism are used for fixing PCBA boards with different lengths and widths; then start flexible motor and make the objective table of its top rise to the top of examining the test piece, then place the PCBA board in the central authorities of objective table, adjust flexible motor and descend, the PCBA board just falls into between four detection pieces this moment to can adjust each traveller, detect the relative position of piece once more, thereby fasten the PCBA board, realize PCBA's location and fixed, so that subsequent detection.
As can be seen from the above embodiments of the present invention, the present invention is provided with the first adjusting mechanism and the second adjusting mechanism, and the purpose of fixing PCBA boards with different lengths and widths is achieved by changing the distance between two sliding posts in the same sliding slot in the first adjusting mechanism and the distance between two detection blocks on the same sliding block in the second adjusting mechanism, so that the application range of the device is expanded; the object carrying mechanism is arranged, when the device is used, the PCBA to be detected is placed on an object carrying table of the object carrying mechanism, and the lifting of the telescopic motor is adjusted, so that the device is simple to operate, and the detection efficiency is improved to a certain extent; still set up the flexible dead lever that is used for two detection pieces on the fixed different sliders, improved this PCBA location detection device's steadiness, improved the degree of accuracy that detects, the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or modifications within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a PCBA location detection device which characterized in that: comprises that
The carrying mechanism comprises a base (1), a telescopic motor (10) is arranged in the center of the upper surface of the base (1), and a carrying table (11) is fixed at the free end of the telescopic motor (10) and used for placing a PCBA board;
the first adjusting mechanism is used for fixing PCBA plates to be detected with different widths; the first adjusting mechanism comprises two sliding chutes (2), the two sliding chutes (2) are respectively arranged on two sides of the upper surface of the base (1), and the two sliding columns (4) are connected in the sliding chutes (2) in a sliding manner; top frames (6) are fixed at the tops of corresponding sliding columns (4) in different sliding grooves (2), and the top frames (6) are perpendicular to the sliding grooves (2); the top frame (6) is connected with a sliding block (7) in a sliding way; and
the second adjusting mechanism is used for fixing PCBA plates to be detected with different lengths, the second adjusting mechanism comprises 4 detecting blocks (8), and the four detecting blocks (8) are respectively adjustably fixed on the sliding block (7) in pairs; the detection block (8) comprises a detection platform (801), an upper side wall (802) fixed on one side, far away from the objective table (11), above the detection platform (801), and a lower fixing sheet (803) fixed on one side, close to the objective table (11), below the detection platform (801), wherein the upper side wall (802) is perpendicular to the sliding direction of the sliding block (7), the upper surface of the detection platform (801) is provided with a detection sheet (805), and the lower fixing sheet (803) is provided with a fixing hole (804); telescopic fixing rods (9) are fixed between the corresponding detection blocks (8) on different sliding blocks (7), and two ends of each telescopic fixing rod (9) are respectively matched with the fixing holes (804).
2. The PCBA positioning detection device according to claim 1, wherein: the sliding column fixing device is characterized in that limiting grooves (3) are respectively formed in two sides of the base (1), the limiting grooves (3) correspond to the sliding grooves (2), and first fixing nuts (5) are movably connected into the limiting grooves (3) and used for fixing sliding columns (4).
3. The PCBA positioning detection device according to claim 1, wherein: the upper side wall (802) is of an arc-shaped structure, and the upper side wall (802) inclines towards one side far away from the object stage (11).
4. A PCBA positioning detection device according to claim 2 or 3, characterised in that: the top frame (6) is composed of a side plate (601), baffle plates (602) perpendicular to two ends of the side plate (601), and a bottom plate (603) perpendicular to the bottom of the side plate (601) and located on the side plate (601) and close to one side of the objective table (11), and the sliding block (7) is connected to the bottom plate (603) in a sliding mode.
5. The PCBA positioning detection device according to claim 1, wherein: the telescopic fixing rod (9) is composed of a sleeve (901) and two loop bars (902) sleeved in the sleeve (901), through holes (905) are formed in two ends above the sleeve (901) respectively and used for inserting second fixing nuts (906) and fixing the two loop bars (902) respectively.
6. A PCBA positioning detection device as claimed in claim 5, wherein: limiting rings (903) are respectively arranged at two ports of the sleeve (901), and the outer diameter of the sleeve rod (902) is matched with the inner diameter of each limiting ring (903); the end parts of the two loop bars (902) on one side in the sleeve (901) are provided with a stop block (904), and the stop block (904) is inconsistent with the limit ring (903).
7. The PCBA positioning detection device according to claim 1, characterized in that: the upper surface of the object stage (11) is provided with a buffer layer (12), and the buffer layer (12) is made of one of rubber, foam or sponge.
8. A PCBA positioning detection device as claimed in claim 1 or 7, in which: the two top frames (6) are arranged symmetrically with respect to the object stage (11).
9. A PCBA positioning detection device as claimed in claim 1 or 7, in which: two detection blocks (8) on the same slide block (7) are symmetrically arranged relative to the objective table (11).
10. The utility model provides a PCBA detection mechanism which characterized in that: a PCBA location detection device comprising a PCBA as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413448.6U CN217007597U (en) | 2022-02-28 | 2022-02-28 | PCBA positioning detection device and detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413448.6U CN217007597U (en) | 2022-02-28 | 2022-02-28 | PCBA positioning detection device and detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007597U true CN217007597U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220413448.6U Expired - Fee Related CN217007597U (en) | 2022-02-28 | 2022-02-28 | PCBA positioning detection device and detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217007597U (en) |
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2022
- 2022-02-28 CN CN202220413448.6U patent/CN217007597U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20220719 |