CN205403667U - PCB board thickness test device - Google Patents
PCB board thickness test device Download PDFInfo
- Publication number
- CN205403667U CN205403667U CN201620232625.5U CN201620232625U CN205403667U CN 205403667 U CN205403667 U CN 205403667U CN 201620232625 U CN201620232625 U CN 201620232625U CN 205403667 U CN205403667 U CN 205403667U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- slide plate
- montant
- pin bushing
- frame
- 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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Abstract
The utility model discloses a PCB board thickness test device, including base (1) and slide (2), slide (2) are passed through dovetail sliding connection and on base (1), are equipped with sharp rack (3) on slide (2), and base (1) is gone up to rotate and is connected with gear (4), and is equipped with the motor on base (1), 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 flat board (11), montant (9) upper end is equipped with thimble (12), base (1) is connected with guide bar (16) through frame (7), guide bar (16) set up along slide (2) length direction, be equipped with in slide (2) and supply the gliding blind hole of guide bar (16) (17), extension spring (18) have been cup jointed on guide bar (16). The utility model provides a can discern the PCB board thickness test device 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 pcb board thickness testing device.
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 adopt electron printing to make, therefore it is called " 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 is consistent with designing requirement scope, 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 number is 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 is connected to 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 the sample that pcb board thickness is too small can not be identified, namely the test device of the disclosure can not identify the lower range of pcb board；Also the sample so that not being welded with electronic devices and components on pcb board it is possible to by this dividing plate.In the actual production course of processing, it is necessary to identify that pcb board is in acceptability limit and can dispatch from the factory, so the test apparatus function of the disclosure is excessively single, it is impossible to whether enough fast and effeciently identification pcb board samples meet designing 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 pcb board thickness testing device that can fast and effeciently identify whether pcb board sample meets designing requirement.
Technical solution of the present utility model is, there is provided a kind of pcb board thickness testing device 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, pedestal is rotatably connected to for the gear with linear gear rack engaged transmission, and pedestal is provided with the motor for driving gear one-directional rotation；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 to guide pin bushing by frame, slidably connects montant in guide pin bushing, and 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, and is provided with stage clip between flat board and guide pin bushing；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；Described pedestal is connected to guide post by frame, and guide post is arranged along slide plate length direction, is provided with mean for the blind hole that guide post slides, guide post is socketed with the extension spring for pulling slide plate to reset in slide plate, and extension spring one end is connected with slide plate, and the other end is connected with frame.
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 flat board can decline to be resisted against pcb board upper surface under stage clip effect, 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 designing requirement according to prong structure.Additionally, can so that slide plate length direction along guide post when being driven by gear slides by the cooperation of guide post and blind hole, it is to avoid sliding inclined phenomenon occurs slide plate in sliding process, and then make the motion of slide plate more steady.Wherein, slide plate can be pulled to automatically reset by arranging of extension spring, then just can reduce the motor requirement driving pinion rotation, namely have only to the motor that an one-directional rotation rotates with driven gear.Therefore, this utility model provides a kind of pcb board thickness testing device that can fast and effeciently identify whether pcb board sample meets designing requirement.
Preferred as one, described compression spring sleeve is connected on montant, and stage clip upper end and guide pin bushing lower surface push against, and stage clip lower end and flat board upper surface push against.Preferred by this, stage clip can promote flat board to decline with guide pin bushing lower surface for benchmark, and enable to flat board and be resisted against all the time on skewback or pcb board.
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 sliding inclined phenomenon occurs montant.
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 in flat board lower end on skewback can also be reduced by this fillet design.
Preferred as one, described thimble is perpendicular to montant axis and arranges.Preferred by this, it is possible to make the prong structure on thimble point to rule just over the ground.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model pcb board thickness testing device.
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, 15, stage clip, 16, guide post, 17, blind hole, 18, extension spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Operation principle of the present utility model: first, pcb board 10 same batch to be detected 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 counterclockwise, thus driving linear gear rack 3 to be moved to the left, slide plate 2 can slide along the length direction of guide post 16, and the inclined-plane on the left of the 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 montant 9 rises every time, the highest order arrived is all consistent, therefore can as datum mark；The process that slide plate 2 slides to the left can be pulled open extension spring 18 so that certain pulling force is laid in extension spring 18；
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 when dropping on pcb board 10 upper surface，Flat board 11 is pushed against pcb board 10 upper surface under the effect of stage clip 15，In the process that flat board 11 declines，Thimble 12 also can decline same height，The same height thus the prong structure 14 on thimble 12 also can decline 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 designing requirement and (can mark the region meeting designing requirement on rule 13 again for the pcb board 10 of same batch relative to the displacement of rule 13，And can with red-label out，Operator are facilitated to identify)，If not meeting designing requirement，Can take out in time；
Finally, after the pcb board 10 on string slide plate 2 is detected, motor stalls, namely gear 4 is also not driven the effect of power, operator can hand-held thimble 12 pull montant 9 to rise, flat board 11 is thoroughly disengaged with skewback 5 upper surface on slide plate 3, and slide plate 2 moves reset to facilitate the pcb board 10 carried out on next column slide plate 2 to detect along guide post 16 length direction to the right under the pulling force effect of extension spring 18.
This utility model pcb board thickness testing device 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, pedestal 1 is rotatably connected to for the gear 4 with linear gear rack 3 engaged transmission, and pedestal 1 is provided with the motor for driving gear 4 one-directional rotation；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 arrives the distance H one-tenth-value thickness 1/10 more than pcb board of storage tank 6 bottom surface；Described pedestal 1 is connected to guide pin bushing 8 by frame 7, slidably connects montant 9 in guide pin bushing 8, and montant 9 lower end is provided with the flat board 11 for pushing against with skewback 5 and pcb board 10, and montant 9 upper end is provided with thimble 12, and is provided with stage clip 15 between flat board 11 and guide pin bushing 8；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 pedestal 1 is connected to guide post 16 by frame 7, guide post 16 is arranged along slide plate 2 length direction, the blind hole 17 that guide post 16 slides it is provided with mean in slide plate 2, guide post 16 is socketed with the extension spring 18 for pulling slide plate 2 to reset, extension spring 18 one end is connected with slide plate 2, the other end is connected with frame 7, as shown in Figure 1.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 meeting designing requirement can be drawn on rule 13 for the pcb board 10 of same batch, 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 designing requirement more quickly.
Described stage clip 15 is socketed on montant 9, and stage clip 15 upper end and guide pin bushing 8 lower surface push against, and stage clip 15 lower end and flat board 11 upper surface push against, 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, namely 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, any amendment made, equivalent replacement and improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. a pcb board thickness testing device, 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), pedestal (1) is rotatably connected to for the gear (4) with linear gear rack (3) engaged transmission, and pedestal (1) is provided with the motor for driving gear (4) one-directional rotation；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 arrives the distance (H) one-tenth-value thickness 1/10 more than pcb board of storage tank (6) bottom surface；Described pedestal (1) is connected to guide pin bushing (8) by frame (7), 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), and is provided with stage clip (15) between flat board (11) and guide pin bushing (8)；Described frame (7) is provided with rule (13), thimble (12) is provided with the prong structure (14) of rule (13) scale zone, 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；Described pedestal (1) is connected to guide post (16) by frame (7), guide post (16) is arranged along slide plate (2) length direction, the blind hole (17) that guide post (16) slides it is provided with mean in slide plate (2), guide post (16) is socketed with the extension spring (18) for pulling slide plate (2) to reset, extension spring (18) one end is connected with slide plate (2), and the other end is connected with frame (7).
2. pcb board thickness testing device according to claim 1, it is characterized in that: described stage clip (15) is socketed on montant (9), stage clip (15) upper end and guide pin bushing (8) lower surface push against, and stage clip (15) lower end and flat board (11) upper surface push against.
3. pcb board thickness testing device according to claim 1, it is characterised in that: described montant (9) is vertically slidably connected in guide pin bushing (8).
4. pcb board thickness testing device according to claim 1, it is characterised in that: described flat board (11) lower end is provided with fillet.
5. pcb board thickness testing device 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 |
|---|---|---|---|
| CN201620232625.5U CN205403667U (en) | 2016-03-24 | 2016-03-24 | PCB board thickness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232625.5U CN205403667U (en) | 2016-03-24 | 2016-03-24 | PCB board thickness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403667U true CN205403667U (en) | 2016-07-27 |
Family
ID=56418787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620232625.5U Expired - Fee Related CN205403667U (en) | 2016-03-24 | 2016-03-24 | PCB board thickness test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205403667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822380A (en) * | 2020-07-21 | 2020-10-27 | 方炜 | Circuit board detection device |
-
2016
- 2016-03-24 CN CN201620232625.5U patent/CN205403667U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822380A (en) * | 2020-07-21 | 2020-10-27 | 方炜 | Circuit board detection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190324 |