CN209311526U - A kind of automatic testing jig of high-precision PCB - Google Patents
A kind of automatic testing jig of high-precision PCB Download PDFInfo
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- CN209311526U CN209311526U CN201821923285.6U CN201821923285U CN209311526U CN 209311526 U CN209311526 U CN 209311526U CN 201821923285 U CN201821923285 U CN 201821923285U CN 209311526 U CN209311526 U CN 209311526U
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- cone tooth
- automatic testing
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Abstract
The utility model discloses a kind of automatic testing jigs of high-precision PCB, including base box, disk, detector, shield and display screen, the inside of the base box is equipped with servo motor, the inner wall of the first gear is provided with the first pawl, parcel shelf is installed at the top of the connecting shaft, the bottom of the fixture block is connected with T-bar, and the both ends of T-bar are provided with spring, set block is installed at the top of the motor shaft, and the inner wall for covering block is equipped with the second pawl, the first cone tooth is provided at the top of the set block, the inside of the second cone tooth, which is run through, bull stick, and second cone tooth avris be provided with second gear, the end point of the disk is provided with connecting plate, the shield is mounted on the outside of connecting rod, the display screen is mounted on the side of vertical plate.The automatic testing jig of high-precision PCB, can automatically detect object, reduce detection needs to expend manually time and labour, while improving the accuracy of detection data, ensure that product quality.
Description
Technical field
The utility model relates to pcb board detection technique field, specially a kind of automatic testing jig of high-precision PCB.
Background technique
Pcb board is also known as printed circuit board, is the supplier of electronic component electrical connection, and pcb board can be to it before using
The performances such as short trouble are detected, and usually pcb board is placed on testing jig and is detected, however existing testing jig:
1. be that operator manually detects object mostly, manually to object put and the adjustment of position, expend
Time and labour it is more；
2. lower to object progress detection efficiency manually simultaneously, time-consuming for detection, influences the accuracy of the data of detection, leads
Cause product quality unqualified.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original testing jig.
Utility model content
The purpose of this utility model is to provide a kind of automatic testing jigs of high-precision PCB, are mentioned with solving above-mentioned background technique
It is that operator manually detects object mostly out, the time of consuming and labour are more, while examining manually to object
The problem of survey efficiency is lower, influences the accuracy of the data of detection.
To achieve the above object, the utility model provides the following technical solutions: a kind of automatic testing jig of high-precision PCB, packet
Base box, disk, detector, shield and display screen are included, the inside of the base box is equipped with servo motor, and servo motor
Top be connected with motor shaft, and the outer sheath of motor shaft is equipped with first gear, and the inner wall of the first gear is provided with the
One pawl, and the inside of another first gear is equipped with parcel shelf, and parcel shelf through there is connecting shaft at the top of the connecting shaft
Upper surface be provided with fixture block, the bottom of the fixture block is connected with T-bar, and the both ends of T-bar are provided with spring, the motor
Set block is installed, and the inner wall for covering block is equipped with the second pawl, and the first cone tooth is provided at the top of the set block at the top of axis, and
The avris of first cone tooth is connected with the second cone tooth, and the inside of the second cone tooth, which is run through, bull stick, and the avris of the second cone tooth is set
It is equipped with second gear, and the inside of another second gear, through there is connecting rod, the end point of the disk is provided with connecting plate,
And the lower end surface of connecting plate is equipped with detector, and the edge of connecting plate is provided with gag lever post, the shield is mounted on
The outside of connecting rod, and the end point of connecting rod is connected by support rail with the inner wall of shield, the display screen is mounted on
The side of vertical plate, and vertical plate is fixed on the upper surface of base box.
Preferably, the both ends of the motor shaft respectively in first gear the first pawl and set block in the second pawl group
At ratchet structure, and first gear is provided with 3, and 3 first gears are connected by chain.
Preferably, the parcel shelf is symmetrical about the central axis of base box, and parcel shelf and connecting plate are mutually flat
Row, and connecting plate and gag lever post are composition slide construction.
Preferably, the second cone tooth has 2 about the center symmetric setting of the first cone tooth, and 2 second cone teeth are with the
One cone tooth intermeshing, and the second cone tooth and second gear are to be co-axially mounted.
Preferably, the disk includes quarter butt, stop collar and vertical bar, and the avris of disk is fixed with quarter butt, and short
The outer sheath of bar is equipped with stop collar, while the bottom of stop collar is connected with vertical bar.
Preferably, the quarter butt and stop collar are to be slidably connected, and stop collar and vertical bar form T-shaped structure.
Compared with prior art, the utility model has the beneficial effects that the automatic testing jig of high-precision PCB, it can be automatic
Object is detected, reduces the time and labour that detection needs to expend manually, while improving the accurate of detection data
Property, it ensure that product quality；
1. by setting first gear, the first pawl and connecting shaft, by the drive of servo motor, due to the first pawl with
The ratchet structure of motor shaft one end composition, can only drive first gear to rotate when motor shaft rotates clockwise, and then drive 2 companies
Spindle rotates in same direction, and then is adjusted synchronously automatically to the position of parcel shelf；
2. passing through servo motor by setting set block, the second pawl, cone tooth, bull stick, second gear, connecting rod and disk
Drive, due to the second pawl and the motor shaft other end composition ratchet structure, set can only be driven when motor shaft rotates counterclockwise
Block rotation, and then drive connecting plate to do reciprocal elevating movement by disk, it will test head automatically and fit with object.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is the utility model motor shaft and first gear mounting structure schematic diagram；
Fig. 3 is the utility model motor shaft and set block mounting structure schematic diagram；
Fig. 4 is the utility model side structure schematic view；
Fig. 5 is the utility model shield schematic diagram of internal structure.
In figure: 1, base box；2, servo motor；3, motor shaft；4, first gear；5, the first pawl；6, connecting shaft；7, it sets
Object plate；8, fixture block；9, T-bar；10, spring；11, block is covered；12, the second pawl；13, the first cone tooth；14, the second cone tooth；15, turn
Bar；16, second gear；17, connecting rod；18, disk；181, quarter butt；182, stop collar；183, vertical bar；19, connecting plate；20, it examines
Gauge head；21, gag lever post；22, shield；23, support rail；24, vertical plate；25, display screen.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of automatic testing jig of high-precision PCB, including bottom
Seat box 1, servo motor 2, motor shaft 3, first gear 4, the first pawl 5, connecting shaft 6, parcel shelf 7, fixture block 8, T-bar 9, bullet
Spring 10, set block 11, the second pawl 12, first cone tooth 13, second bore tooth 14, bull stick 15, second gear 16, connecting rod 17, disk
18, connecting plate 19, detector 20, gag lever post 21, shield 22, support rail 23, vertical plate 24 and display screen 25, base box 1
Inside is equipped with servo motor 2, and the top of servo motor 2 is connected with motor shaft 3, and the outer sheath of motor shaft 3 is equipped with the
One gear 4, the inner wall of first gear 4 is provided with the first pawl 5, and the inside of another first gear 4 connects through there is connecting shaft 6
The top of spindle 6 is equipped with parcel shelf 7, and the upper surface of parcel shelf 7 is provided with fixture block 8, and the bottom of fixture block 8 is connected with T-bar
9, and the both ends of T-bar 9 are provided with spring 10, the top of motor shaft 3 is equipped with set block 11, and the inner wall for covering block 11 is equipped with the
The top of two pawls 12, set block 11 is provided with the first cone tooth 13, and the avris of the first cone tooth 13 is connected with the second cone tooth 14, and second
The inside of cone tooth 14, which is run through, bull stick 15, and the avris of the second cone tooth 14 is provided with second gear 16, and another second gear
16 inside is through there is connecting rod 17, and the end point of disk 18 is provided with connecting plate 19, and the lower end surface of connecting plate 19 is equipped with
Detector 20, and the edge of connecting plate 19 is provided with gag lever post 21, and shield 22 is mounted on the outside of connecting rod 17, and even
The end point of extension bar 17 is connected by support rail 23 with the inner wall of shield 22, and display screen 25 is mounted on the side of vertical plate 24,
And vertical plate 24 is fixed on the upper surface of base box 1；
The both ends of motor shaft 3 form spine with the second pawl 12 in the first pawl 5 and set block 11 in first gear 4 respectively
Wheel construction, and first gear 4 is provided with 3, and 3 first gears 4 are connected by chain, when servo motor 2 turns clockwise
When dynamic, parcel shelf 7 can be driven to rotate in turn, when servo motor 2 rotates counterclockwise, connecting plate 19 can be driven in turn not stop
Ground elevating movement；
Parcel shelf 7 is symmetrical about the central axis of base box 1, and parcel shelf 7 and connecting plate 19 are parallel to each other, and
Connecting plate 19 and gag lever post 21 are composition slide construction, and the PCB plate that can need to detect is placed on parcel shelf 7,2 gloves
Plate 7 can simultaneously detect 2 pieces of pcb boards, and then gag lever post 21 has position-limiting action to connecting plate 19；
Second cone tooth 14 has 2 about the center symmetric setting of the first cone tooth 13, and 2 second cone teeth 14 are bored with first
Tooth 13 is intermeshed, and the second cone tooth 14 and second gear 16 are to be co-axially mounted, and the first cone tooth 13 drives meshed 2
A second cone tooth 14 rotates, by the vertical lateral rotation that is changed into, therefore can be by turning when the second cone rotation of tooth 14
Bar 15 drives second gear 16 to rotate；
Disk 18 includes quarter butt 181, stop collar 182 and vertical bar 183, and the avris of disk 18 is fixed with quarter butt 181, and
And the outer sheath of quarter butt 181 is equipped with stop collar 182, while the bottom of stop collar 182 is connected with vertical bar 183, quarter butt 181 and limit
Ring 182 is to be slidably connected, and stop collar 182 and vertical bar 183 form T-shaped structure, and quarter butt 181 is driven when disk 18 rotates
Track moves in a ring, and quarter butt 181 slides into different location in stop collar 182 when disk 18 turns to different location, due to
Limit of the stop collar 182 to quarter butt 181 and gag lever post 21 to connecting plate 19 allows detector 20 can only be in same vertical line
On do lift action.
Working principle: when using high-precision PCB automatic testing jig, according to Fig. 1-2, the PCB that will need to detect first
Plate is placed on parcel shelf 7, drives T-bar 9 to rise in the edge of parcel shelf 7 by pulling up fixture block 8,10 stress of spring
It squeezes, then unclamps fixture block 8 and it is allowed to fix the edge of object, while parcel shelf 7 is provided with 2, Neng Goutong
When 2 pieces of pcb boards are detected, then servo motor 2 by motor shaft 3 drive first gear 4 rotate clockwise, due to first
First pawl 5 of 4 inner wall of gear and one end of motor shaft 3 form ratchet structure, and such rotation of motor shaft 3 is able to drive first
Gear 4 rotates, and first gear 4 is rotate in same direction by other 2 first gears 4 of chain-driving, and then is set by the drive of connecting shaft 6
Object plate 7 rotates in same direction, and is adjusted under connecting plate 19 to the position of parcel shelf 7 and is convenient to detect；
According to Fig. 1 and Fig. 3-5, when servo motor 2 drives motor shaft 3 to rotate counterclockwise, due to covering the second of 11 inner wall of block
The other end of pawl 12 and motor shaft 3 forms ratchet structure, and set block 11 and the first 13 turns of tooth of cone can be driven by motor shaft 3
It is dynamic, while can be avoided the rotation of first gear 4 again, the first cone tooth 13 drives 2 second meshed cone teeth 14 to rotate,
Vertical is changed into lateral rotation, since the second cone tooth 14 is to be co-axially mounted with second gear 16, the second cone
Tooth 14 can drive second gear 16 to rotate when rotating by bull stick 15, and 2 second gears 16 of vertical direction distribution pass through chain
Item connection can drive 2 connecting rods 17 and disk 18 to rotate by another second gear 16 in this way；
The end point of connecting rod 17 is disconnected by support rail 23, not only will not influence the rotation of connecting rod 17, but also have to it
There is good supporting role, quarter butt 181 is driven when disk 18 rotates, and track moves in a ring, when disk 18 turns to different location
Quarter butt 181 slides into different location in stop collar 182, due to stop collar 182 to quarter butt 181 and gag lever post 21 to connecting plate
19 limit allows detector 20 that can only do lift action on same vertical line, when detector 20 connects with detected object
Servo motor 2 stops operating when touching, by the detection position of adjust automatically detector 20, reduces the labour of consuming, simultaneously
Improve the accuracy of detection data.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of automatic testing jig of high-precision PCB, including base box (1), disk (18), detector (20), shield (22) and
Display screen (25), it is characterised in that: the inside of the base box (1) is equipped with servo motor (2), and the top of servo motor (2)
Portion is connected with motor shaft (3), and the outer sheath of motor shaft (3) is equipped with first gear (4), the inner wall of the first gear (4)
It is provided with the first pawl (5), and the inside of another first gear (4) is through having connecting shaft (6), the top of the connecting shaft (6)
It is equipped with parcel shelf (7), and the upper surface of parcel shelf (7) is provided with fixture block (8), the bottom of the fixture block (8) is connected with T-bar
(9), and the both ends of T-bar (9) are provided with spring (10), set block (11) are equipped at the top of the motor shaft (3), and cover block
(11) inner wall is equipped with the second pawl (12), and the first cone tooth (13), and the first cone tooth are provided at the top of the set block (11)
(13) avris is connected with the second cone tooth (14), and the inside of second cone tooth (14), which is run through, to be had bull stick (15), and the second cone tooth
(14) avris is provided with second gear (16), and the inside of another second gear (16) is through having connecting rod (17), described
The end point of disk (18) is provided with connecting plate (19), and the lower end surface of connecting plate (19) is equipped with detector (20), and even
The edge of fishplate bar (19) is provided with gag lever post (21), and the shield (22) is mounted on the outside of connecting rod (17), and connects
The end point of bar (17) is connected by support rail (23) with the inner wall of shield (22), and the display screen (25) is mounted on vertical plate
(24) side, and vertical plate (24) is fixed on the upper surface of base box (1).
2. a kind of automatic testing jig of high-precision PCB according to claim 1, it is characterised in that: the two of the motor shaft (3)
It holds and forms ratchet structure with the second pawl (12) in the first pawl (5) and set block (11) in first gear (4) respectively, and the
One gear (4) is provided with 3, and 3 first gears (4) are connected by chain.
3. a kind of automatic testing jig of high-precision PCB according to claim 1, it is characterised in that: the parcel shelf (7) about
The central axis of base box (1) is symmetrical, and parcel shelf (7) and connecting plate (19) are parallel to each other, and connecting plate (19) and
Gag lever post (21) is composition slide construction.
4. a kind of automatic testing jig of high-precision PCB according to claim 1, it is characterised in that: second cone tooth (14)
Center symmetric setting about the first cone tooth (13) has 2, and 2 second cones tooth (14) are intermeshed with the first cone tooth (13),
And the second cone tooth (14) and second gear (16) are to be co-axially mounted.
5. a kind of automatic testing jig of high-precision PCB according to claim 1, it is characterised in that: the disk (18) includes
There are quarter butt (181), stop collar (182) and vertical bar (183), and the avris of disk (18) is fixed with quarter butt (181), and quarter butt
(181) outer sheath is equipped with stop collar (182), while the bottom of stop collar (182) is connected with vertical bar (183).
6. a kind of automatic testing jig of high-precision PCB according to claim 5, it is characterised in that: the quarter butt (181) and limit
Position ring (182) is to be slidably connected, and stop collar (182) and vertical bar (183) form T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923285.6U CN209311526U (en) | 2018-11-21 | 2018-11-21 | A kind of automatic testing jig of high-precision PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923285.6U CN209311526U (en) | 2018-11-21 | 2018-11-21 | A kind of automatic testing jig of high-precision PCB |
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| Publication Number | Publication Date |
|---|---|
| CN209311526U true CN209311526U (en) | 2019-08-27 |
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| CN201821923285.6U Active CN209311526U (en) | 2018-11-21 | 2018-11-21 | A kind of automatic testing jig of high-precision PCB |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864967A (en) * | 2019-10-24 | 2020-03-06 | 张玲 | Array type detection equipment for batch quality inspection of prefabricated parts of small building |
| CN112366147A (en) * | 2020-11-18 | 2021-02-12 | 无锡帝科电子材料股份有限公司 | Advanced encapsulation detection equipment |
| CN113885237A (en) * | 2021-10-22 | 2022-01-04 | 江苏瑞恒中显光电科技有限公司 | LCM display screen processing technology |
| CN116184173A (en) * | 2023-03-08 | 2023-05-30 | 苏州雨和晴汽车科技有限公司 | Testing device for annular PCB (printed circuit board) of front-row cosmetic lamp of automobile |
-
2018
- 2018-11-21 CN CN201821923285.6U patent/CN209311526U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864967A (en) * | 2019-10-24 | 2020-03-06 | 张玲 | Array type detection equipment for batch quality inspection of prefabricated parts of small building |
| CN110864967B (en) * | 2019-10-24 | 2022-07-12 | 内蒙古卓信建设工程检测有限公司 | Array type detection equipment for batch quality inspection of prefabricated parts of small building |
| CN112366147A (en) * | 2020-11-18 | 2021-02-12 | 无锡帝科电子材料股份有限公司 | Advanced encapsulation detection equipment |
| CN112366147B (en) * | 2020-11-18 | 2024-02-06 | 无锡帝科电子材料股份有限公司 | Advanced encapsulation check out test set |
| CN113885237A (en) * | 2021-10-22 | 2022-01-04 | 江苏瑞恒中显光电科技有限公司 | LCM display screen processing technology |
| CN113885237B (en) * | 2021-10-22 | 2024-04-16 | 江苏瑞恒中显光电科技有限公司 | LCM display screen processing technology |
| CN116184173A (en) * | 2023-03-08 | 2023-05-30 | 苏州雨和晴汽车科技有限公司 | Testing device for annular PCB (printed circuit board) of front-row cosmetic lamp of automobile |
| CN116184173B (en) * | 2023-03-08 | 2023-08-18 | 苏州雨和晴汽车科技有限公司 | Testing device for annular PCB (printed circuit board) of front-row cosmetic lamp of automobile |
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