CN205448918U - A mechanism for PCB board thickness test - Google Patents
A mechanism for PCB board thickness test Download PDFInfo
- Publication number
- CN205448918U CN205448918U CN201620231254.9U CN201620231254U CN205448918U CN 205448918 U CN205448918 U CN 205448918U CN 201620231254 U CN201620231254 U CN 201620231254U CN 205448918 U CN205448918 U CN 205448918U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- montant
- magnet
- slide plate
- guide pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a mechanism for PCB board thickness test, including base (1) and slide (2), dovetail sliding connection is passed through on base (1) in slide (2), be equipped with sharp rack (3) on slide (2), base (1) is gone up to rotate to be connected with and is used for meshing driven gear (4) with sharp rack (3), base (1) is connected with guide pin bushing (8) through frame (7), guide pin bushing (8) interior sliding connection has montant (9), montant (9) lower extreme is equipped with and is used for supporting tight flat board (11) with sloping block (5) and PCB board (10), montant (9) upper end is equipped with thimble (12), guide pin bushing (8) lower surface is equipped with first magnet (15), dull and stereotyped (11) upper surface is equipped with second magnet (16) with first magnet (15) mutual repulsion. The utility model provides a can discern a mechanism for PCB board thickness test whether PCB board sample accords with the designing requirement fast effectively.
Description
Technical field
This utility model relates to pcb board technical field of measurement and test, particularly relates to a kind of mechanism for pcb board thickness measuring.
Background technology
Pcb board Chinese is printed circuit board, also known as printed substrate, is the supplier of electronic devices and components electrical equipment connection, is also a kind of important electronic unit, or the support member of electronic devices and components.Owing to it is to use electron printing to make, therefore it is referred to as " printing " circuit board.Wherein, welding electronic component on pcb board is needed in actual production is processed, thus the thickness of pcb board is just varied from, and in order to be suitable for the use of manufactured product, need the thickness of whole pcb board is detected, guarantee that pcb board thickness meets design claimed range, duty can be entered.Prior art also has the device quickly detecting pcb board thickness, a kind of pcb board thickness measuring tool as disclosed in State Intellectual Property Office, Application No. 201210552858X, publication No. is CN103047921A, this measurement jig includes testboard, strip gab, movable plate and cylinder, movable plate is provided with the circular open relative with strip gab position, cylinder piston boom end connects insertion plate, described insertion plate can be sequentially inserted into strip gab and circular open, and can slide along strip gab, at testboard top, dividing plate is set, the space for testing pcb board thickness is left between dividing plate and testboard.The device of the disclosure can pass through the sample that spacers block pcb board thickness is excessive, but owing to the gap width on this dividing plate is invariable, so can not identify that the test device of the sample that pcb board thickness is too small, i.e. the disclosure can not identify the lower range of pcb board；Also it is possible to have the sample of electronic devices and components by this dividing plate so that unwelded on pcb board.In the actual production course of processing, need to identify that pcb board can dispatch from the factory, so the test apparatus function of the disclosure is the most single in being in acceptability limit, it is impossible to whether enough fast and effeciently identification pcb board samples meet design requirement.
Utility model content
The technical problems to be solved in the utility model is, overcomes existing technological deficiency, it is provided that a kind of mechanism for pcb board thickness measuring that can fast and effeciently identify whether pcb board sample meets design requirement.
Technical solution of the present utility model is, there is provided a kind of mechanism for pcb board thickness measuring with following structure: include pedestal and slide plate, slide plate is slidably connected on pedestal by dovetail groove, slide plate is provided with linear gear rack, it is rotatably connected on pedestal for the gear with linear gear rack engaged transmission, and pedestal is provided with the motor for driving gear rotating to move back and forth to drive slide plate；Described slide plate is provided with multiple skewback, and multiple skewbacks are spaced apart along slide plate length direction, and forms the storage tank for placing pcb board between adjacent two skewbacks, and skewback upper surface vertically arrives the distance H one-tenth-value thickness 1/10 more than pcb board of storage tank bottom surface；Described pedestal is connected by frame guide pin bushing, slidably connecting montant in guide pin bushing, montant lower end is provided with the flat board for pushing against with skewback and pcb board, and montant upper end is provided with thimble, guide pin bushing lower surface is provided with the first Magnet, and flat board upper surface is provided with second Magnet mutually exclusive with the first Magnet；Described frame is provided with rule, and thimble is provided with the prong structure of rule scale zone, and frame is provided with the prong structure for amplifying on thimble and points to the magnifier in rule high scale region.
Pcb board is placed in the storage tank on slide plate by operator of the present utility model one by one, driven by motor slide plate moves ahead to deliver to immediately below flat board the pcb board in storage tank one by one, owing to skewback is higher than pcb board, so can decline to be resisted against pcb board upper surface under the repulsive force effect that flat board is between the first Magnet and the second Magnet, thus the thimble of montant upper end also can decline along vertical direction and drive prong structure to decline, then prong structure will be subjected to displacement relative to rule, thus relative to the displacement of rule, operator just can judge whether the thickness of this collection of pcb board meets design requirement according to prong structure.Wherein, the repulsive force between the first Magnet and the second Magnet need not be further added by connector between the first Magnet and the second Magnet again, so the installing space taken reduces the most accordingly so that whole device is compacter.Therefore, this utility model provides a kind of and can fast and effeciently identify whether pcb board sample meets the mechanism for pcb board thickness measuring that design requires.
Preferred as one, the first described Magnet and the second Magnet are all socketed on montant.Preferred by this, the first Magnet and the installation of the second Magnet can be facilitated, i.e. have only to be socketed on montant the first Magnet and the second Magnet, owing to guide pin bushing is fixing, so the repulsion between the first Magnet and the second Magnet has just had this impetus of guide pin bushing, and flat board is promoted to move with this impetus of guide pin bushing.
Preferred as one, described montant is vertically slidably connected in guide pin bushing.Preferred by this, it can be ensured that the direction of motion of montant, it is to avoid montant occurs sliding inclined phenomenon.
Preferred as one, described flat board lower end is provided with fillet.Preferred by this, flat board lower edge margin contact of incline plane on skewback can be avoided to move interference when sliding, so that it is guaranteed that the inclined-plane on skewback can promote flat board to rise, and frictional force time slip on skewback in flat board lower end can also be reduced by this fillet design.
Preferred as one, described thimble is perpendicular to montant axis and arranges.Preferred, so that the prong structure on thimble points to rule the most over the ground by this.
Accompanying drawing explanation
Fig. 1 is this utility model sectional view for the mechanism of pcb board thickness measuring.
Shown in figure: 1, pedestal, 2, slide plate, 3, linear gear rack, 4, gear, 5, skewback, 6, storage tank, 7, frame, 8, guide pin bushing, 9, montant, 10, pcb board, 11, flat board, 12, thimble, 13, rule, 14, prong structure, the 15, first Magnet, the 16, second Magnet.
Detailed description of the invention
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Operation principle of the present utility model: first, pcb board 10 to be detected for same batch is placed in the storage tank 6 on slide plate 2 by operator one by one, places a pcb board 10 in each storage tank 6；Then, motor-driven gear 4 rotates forward and rotates counterclockwise with driven gear 4, thus drives linear gear rack 3 to be moved to the left, and the inclined-plane on the left of skewback 5 on slide plate 2 can back down flat board 11 and make flat board 11 upward sliding；Until flat board 11 is pressed in the upper surface of skewback 5, it is then that montant 9 rises to highest order, and the one-tenth-value thickness 1/10 of each pcb board 10 is detected as benchmark, this is because the upper surface of each skewback 5 is all in same level, so it is all consistent that montant 9 rises the highest order of arrival every time, therefore can be as datum mark；
nullContinue to be moved to the left with tail skid 2，Until flat board 11 lower surface is completely disengaged with skewback 5 upper surface，And fall when pcb board 10 upper surface，Flat board 11 is pushed against pcb board 10 upper surface under the repulsive force effect between the first Magnet 15 and the second Magnet 16，During flat board 11 declines，Thimble 12 also can decline same height，Thus the prong structure 14 on thimble 12 also can decline same height relative to rule 13，Thus operator can observe prong structure 14 by magnifier judges whether each pcb board 10 immediately below flat board 11 meets design and require (to meet, for marking on rule 13 with a batch of pcb board 10, the region that design requires again relative to the displacement of rule 13，And can with red-label out，Operator are facilitated to identify)，If not meeting design requirement，Can take out in time；
Finally, after the pcb board 10 on string slide plate 2 is detected, operator can be with hand-held thimble 12 and pull montant 9 to rise, flat board 11 is thoroughly disengaged with skewback 5 upper surface on slide plate 3, it is that motor reversal driven gear 4 rotates clockwise again, drives slide plate 2 to move right reset to facilitate the pcb board 10 carried out on next column slide plate 2 to detect.
This utility model includes pedestal 1 and slide plate 2 for the mechanism of pcb board thickness measuring, slide plate 2 is slidably connected on pedestal 1 by dovetail groove, slide plate 2 is provided with linear gear rack 3, it is rotatably connected on pedestal 1 for the gear 4 with linear gear rack 3 engaged transmission, and pedestal 1 is provided with the motor for driving gear 4 rotating to move back and forth to drive slide plate 2；Described slide plate 2 is provided with multiple skewback 5, multiple skewbacks 5 are spaced apart along slide plate 2 length direction, and between adjacent two skewbacks 5, forming the storage tank 6 for placing pcb board, skewback 5 upper surface vertically arrive distance H of storage tank 6 bottom surface and is more than the one-tenth-value thickness 1/10 of pcb board；Described pedestal 1 is connected by frame 7 guide pin bushing 8, montant 9 is slidably connected in guide pin bushing 8, montant 9 lower end is provided with the flat board 11 for pushing against with skewback 5 and pcb board 10, montant 9 upper end is provided with thimble 12, guide pin bushing 8 lower surface is provided with the first Magnet 15, and flat board 11 upper surface is provided with second Magnet 16 mutually exclusive with the first Magnet 15；Described frame 7 is provided with rule 13, and thimble 12 is provided with the prong structure 14 of rule 13 scale zone, and frame 7 is provided with the magnifier pointing to rule 13 high scale region for the prong structure 14 amplifying on thimble 12.Described prong structure 14 is similar to the summit of conical structure, is used as a cue mark by this summit, such that it is able to express the thimble 12 displacement relative to rule 13 exactly.Wherein, the upper and lower bound region that design requires is met for drawing on rule 13 with a batch of pcb board 10, and with the light tone paint such as red, blue, region between the upper limit and lower limit is identified, observe whether prong structure 14 is positioned at this identified areas to facilitate operator to pass through magnifier, such that it is able to identify whether pcb board 10 meets design requirement more quickly.
The first described Magnet 15 and the second Magnet 16 are all socketed on montant 9, the i.e. first Magnet 15 and the second Magnet 16 are equipped with the through hole passed for montant 9, as shown in Figure 1.
Described montant 9 is vertically slidably connected in guide pin bushing 8.
Described flat board 11 lower end is provided with fillet, i.e. flat board 11 lower edge margin is carried out rounding processing.
Described thimble 12 is perpendicular to montant 9 axis and arranges.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within this utility model claim, that made any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (5)
1. the mechanism for pcb board thickness measuring, it is characterized in that: it includes pedestal (1) and slide plate (2), slide plate (2) is slidably connected on pedestal (1) by dovetail groove, slide plate (2) is provided with linear gear rack (3), it is rotatably connected on pedestal (1) for the gear (4) with linear gear rack (3) engaged transmission, and pedestal (1) is provided with the motor for driving gear (4) rotating to move back and forth to drive slide plate (2)；Described slide plate (2) is provided with multiple skewback (5), multiple skewbacks (5) are spaced apart along slide plate (2) length direction, and between adjacent two skewbacks (5), forming the storage tank (6) for placing pcb board, skewback (5) upper surface vertically arrive the distance (H) of storage tank (6) bottom surface and is more than the one-tenth-value thickness 1/10 of pcb board；Described pedestal (1) is connected by frame (7) guide pin bushing (8), montant (9) is slidably connected in guide pin bushing (8), montant (9) lower end is provided with the flat board (11) for pushing against with skewback (5) and pcb board (10), montant (9) upper end is provided with thimble (12), guide pin bushing (8) lower surface is provided with the first Magnet (15), and flat board (11) upper surface is provided with second Magnet (16) mutually exclusive with the first Magnet (15)；Described frame (7) is provided with rule (13), it is provided with the prong structure (14) of rule (13) scale zone on thimble (12), and frame (7) is provided with the prong structure (14) for amplifying on thimble (12) and points to the magnifier in rule (13) high scale region.
Mechanism for pcb board thickness measuring the most according to claim 1, it is characterised in that: described the first Magnet (15) and the second Magnet (16) are all socketed on montant (9).
Mechanism for pcb board thickness measuring the most according to claim 1, it is characterised in that: described montant (9) is vertically slidably connected in guide pin bushing (8).
Mechanism for pcb board thickness measuring the most according to claim 1, it is characterised in that: described flat board (11) lower end is provided with fillet.
Mechanism for pcb board thickness measuring the most according to claim 1, it is characterised in that: described thimble (12) is perpendicular to montant (9) axis and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231254.9U CN205448918U (en) | 2016-03-24 | 2016-03-24 | A mechanism for PCB board thickness test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231254.9U CN205448918U (en) | 2016-03-24 | 2016-03-24 | A mechanism for PCB board thickness test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448918U true CN205448918U (en) | 2016-08-10 |
Family
ID=56574972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620231254.9U Expired - Fee Related CN205448918U (en) | 2016-03-24 | 2016-03-24 | A mechanism for PCB board thickness test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448918U (en) |
-
2016
- 2016-03-24 CN CN201620231254.9U patent/CN205448918U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20190324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |