CN105938046A - Line control button sensitivity detection apparatus - Google Patents
Line control button sensitivity detection apparatus Download PDFInfo
- Publication number
- CN105938046A CN105938046A CN201610410729.5A CN201610410729A CN105938046A CN 105938046 A CN105938046 A CN 105938046A CN 201610410729 A CN201610410729 A CN 201610410729A CN 105938046 A CN105938046 A CN 105938046A
- Authority
- CN
- China
- Prior art keywords
- support seat
- front support
- rear support
- lead
- push rod
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a line control button sensitivity detection apparatus. The apparatus comprises a base, the base is provided with a front support seat and a rear support seat, the front support seat and the rear support seat are in adjacent arrangement, a profiling groove is clamped between the front support seat and the rear support seat, and the front support seat is provided with an elastic push rod; and a PCBA to be detected is placed in the profiling groove, the PCBA board is pushed through the elastic push rod, and thus the button sensitivity of the PCBA board is detected. According to the invention, the button intensity can be detected and controlled, the quality problem caused by intensity inconsistency is reduced, the probability of product damage due to too large manual intensity is reduced, and the qualified rate of a product is improved.
Description
Technical field
The present invention relates to a kind of line control push-button sensitivity detector, be specifically related to the elasticity detecting device by
Bond structure.
Background technology
In earphone production process, in order to increase the several functions of earphone line control, often inside design line traffic control
Baroque high accuracy PCBA board, the performance improving product with this and quality, promote industrial competition,
But the keystroke sensitivity of this kind of structure cannot detect, or accomplishes the quality management and control such as in the same size.
PCBA board keystroke sensitivity detection method is at present: after being completed by assembling product, Manual press is with hands
Sense detects the sensitivity of button, and the major defect of this detection method has:
(1) manual inspection, dynamics is uncontrollable, and dynamics is excessive or unbalance stress can make damage of product or interior
Portion's component damage.
(2) concordance of manual inspection, product quality and acoustic mass it cannot be guaranteed that.
Summary of the invention
For the problems referred to above of the prior art, it is an object of the invention to provide a kind of line control push-button sensitive
Degree detection device, by using resilient push pressing PCBA board, is hardly damaged PCBA board, button
Sensitivity and comfort level also can keep consistent.
To achieve these goals, the present invention is by the following technical solutions:
Line control push-button sensitivity detector, including base, described base is provided with front support seat and after
Supporting seat, front support seat and rear support seat are disposed adjacent, and are clamped with imitative between front support seat and rear support seat
Shape groove, described front support seat is provided with resilient push；PCBA board to be detected is placed on described imitation-shaped groove
In, press described PCBA board by described resilient push, detect PCBA board keystroke sensitivity.
Further, described front support seat is provided above a part for imitation-shaped groove, above described rear support seat
It is provided with another part of imitation-shaped groove, replaceable described rear according to the PCBA board to be detected of different model
Support seat；On described rear support seat, corresponding described imitation-shaped groove is provided with slot pulling.
Further, described front support seat being provided with installing hole, the axially vertical described of described installing hole is imitated
Shape groove, is disposed with primary push rod, goring push spring and thimble in described installing hole, press described primary push rod
One end, by goring push spring transmitting thrust to thimble, described thimble press PCBA board button to be detected,
Described goring push spring buffers this pressing operation, is provided with step radially and promotes mainly described in described installing hole
Bar is spacing.
Further, described front support seat being provided with installing hole, the axially vertical described of described installing hole is imitated
Shape groove, is provided with slidably lead in described installing hole, described lead is provided with axial center hole,
Being disposed with primary push rod, goring push spring and thimble in described centre bore, described lead upper sleeve through has multiple
Position spring, described back-moving spring one end is pressed against on described front support seat, and one end is pressed against described primary push rod
Top cap on, described primary push rod is connected fixing with lead.
Further, described lead end is provided with flange radially and coordinates with installing hole, described reset bullet
Spring is in preloading condition, presses one end of described primary push rod, and described lead slides in installing hole, logical
Crossing goring push spring transmitting thrust to thimble, described thimble presses PCBA board button to be detected, pressing operation
After completing, described back-moving spring drives described primary push rod and lead to reset.
Further, during pressing operation, when described lead touches described rear support seat, rear support
Seat stops described lead to move again, and the most described thimble presses PCBA board button to be detected.
Further, described primary push rod is by being threadably mounted at described lead centre bore one end, described guiding
The connection of puller bolt fastening primary push rod and lead it is radially arranged on post.
Further, described lead centre bore is provided with flange radially spacing to described thimble, described
Goring push spring is in preloading condition between primary push rod and thimble.
Further, described front support seat and rear support seat are fixed on described base by bolt, institute
State bolt and load the connection described front support seat of fastening and rear support seat, or described front support from base bottom
Seat and rear support seat are provided with skirtboard, and described bolt loads from base top and connects the described front support seat of fastening
With rear support seat, or described base top is provided with securing bracket, and described bolt loads described fastening and props up
Frame holds out against described front support seat and rear support seat.
Further, the material of described base uses bakelite, and the material of described front support seat and rear support seat is adopted
Use POM.
The detection device using said structure to arrange has the advantage that
The present invention can realize the real-time detection of earphone drive-by-wire button, and versatility, circulation are the best simultaneously,
Different product is the most generally applicable.This tool structure is simple, and low cost is easy to operate, extends to similar product
Product technique makes.
The present invention realizes keystroke dynamics and can detect and management and control, reduces the quality occurred because dynamics is inconsistent and asks
Topic.
The present invention reduces and damage the probability of product because manual force spends big, improve the qualification rate of finished product.
Think that line control push-button sensitivity and comfort level have direct relation, although the present invention directly have detected line
Control keystroke sensitivity, but also indirect detection line control push-button comfort level.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the embodiment of the present invention 1；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the sectional view of the embodiment of the present invention 1；
Fig. 4 is the partial enlarged view of Fig. 3；
Fig. 5 is the structural representation of the embodiment of the present invention 2；
Fig. 6 is the structural representation of the embodiment of the present invention 3.
In figure: 1. base；2. rear support seat；2-1. slot pulling；3. front support seat；4. primary push rod；5.
Imitation-shaped groove；6. bolt；6-1. securing bracket；7. back-moving spring；8. lead；9. goring push spring；
10. thimble；11. hold out against screw；12. installing holes.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and specifically
Embodiment describes the present invention.
Embodiment 1
It is one of embodiment of the present invention, in this embodiment, line as shown in Figure 1, Figure 2, Figure 3, Figure 4
Control keystroke sensitivity detection device, including base 1, base 1 is provided with front support seat 3 and rear support
Seat 2, front support seat 3 and rear support seat 2 are disposed adjacent, and press from both sides between front support seat 3 and rear support seat 2
Hold imitation-shaped groove 5, front support seat 3 is provided with resilient push；PCBA board to be detected is placed on profiling
In groove 5, press PCBA board by resilient push, detect PCBA board keystroke sensitivity.
Front support seat 3 is provided above a part for imitation-shaped groove 5, and rear support seat 2 is provided above profiling
Another part of groove 5, according to the PCBA board to be detected replaceable rear support seat 2 of different model.
On rear support seat 2, corresponding imitation-shaped groove 5 is provided with slot pulling 2-1, and arranging slot pulling 2-1 is for convenience will
PCBA board to be detected is taken out from imitation-shaped groove 5.
Resilient push concrete structure can use following design: as shown in Figure 3, Figure 4, front support seat 3
On be provided with installing hole 12, the axially vertical imitation-shaped groove 5 of installing hole 12, being provided with in installing hole 12 can
Slide lead 8, lead 8 is provided with axial center hole, centre bore is disposed with primary push rod 4,
Goring push spring 9 and thimble 10, lead 8 upper sleeve through has back-moving spring 7, back-moving spring 7 one end to be pressed against
On front support seat 3, one end is pressed against in the top cap of primary push rod 4, and primary push rod 4 is connected with lead 8
Fixing.
Back-moving spring 7 primarily serves the effect of buffering pressing operation and reset.
Lead 8 end is provided with flange radially and coordinates with installing hole 12, and back-moving spring 7 is in precompressed
State, presses one end of primary push rod 4, and lead 8 slides in installing hole 12, by goring push spring 9
Transmitting thrust is to thimble 10, and thimble 10 presses PCBA board button to be detected, after pressing operation completes,
Back-moving spring 7 drives primary push rod 4 and lead 8 to reset.
During pressing operation, when lead 8 touches rear support seat 2, rear support seat 2 stops guiding
Post 8 moves again, and the most only thimble 10 presses PCBA board button to be detected.Now because there being pushing tow bullet
The existence of spring 9, thimble 10 can keep consistent to the pressure of PCBA board button, the different PCBA of detection
During plate, this pressure can keep consistent.
Specifically, primary push rod 4 is by being threadably mounted at lead 8 centre bore one end, footpath on lead 8
Hold out against screw 11 fasten the connection of primary push rod 4 and lead 8 to being provided with.Primary push rod 4 can also pass through
Interface arrangment is arranged on lead 8 centre bore one end.
As shown in Figure 3, Figure 4, lead 8 centre bore is provided with flange radially spacing to thimble 10,
Goring push spring 9 is in preloading condition between primary push rod 4 and thimble 10.
When resilient push is installed, is first directed to post 8 and loads in installing hole 12, secondly by thimble 10,
Goring push spring 9 loads in the centre bore of lead 8, is then set on lead 8 by back-moving spring 7,
Finally reinstall primary push rod 4, and tighten and hold out against screw 11.
Front support seat 3 and rear support seat 2 are fixed on base 1 by bolt, and bolt is from base 1
Bottom loads and connects fastening front support seat 3 and rear support seat 2, or front support seat 3 and rear support seat 2
Being provided with skirtboard, bolt loads from base 1 top and connects fastening front support seat 3 and rear support seat 2.
Fig. 3 illustrate only the bolt 6 bottom rear support seat 2, rear support seat 2 arranges more than 2
Bolt 6 be advisable, front support seat 3 can also use similar mounting structure.
The material of base 1 uses bakelite, and the material of front support seat 3 and rear support seat 2 uses POM.
Embodiment 2
In this embodiment, as it is shown in figure 5, base 1 top is provided with securing bracket 6-1, bolt 6
Load securing bracket 6-1 and hold out against front support seat 3 and rear support seat 2.Front support seat 3 still can use
Bolt loads the structure connecting fastening bottom base 1.
Use such design that front support seat 3 and rear support seat 2 can be promoted to lean on tightr, prevent from imitating
Shape groove 5 deforms, and is also convenient for changing dissimilar and size rear support seat 2.
Embodiment 3
In this embodiment, as shown in Figure 6, front support seat 3 is provided with installing hole 12, installing hole 12
Axially vertical imitation-shaped groove 5, installing hole 12 is disposed with primary push rod 4, goring push spring 9 and thimble
10, press one end of primary push rod 4, by goring push spring 9 transmitting thrust to thimble 10, thimble 10 is pressed
Pressing PCBA board button to be detected, goring push spring 9 buffers this pressing operation, is provided with in installing hole 12
Step radially is spacing to primary push rod 4.
Together with primary push rod 4, goring push spring 9 may be coupled to thimble 10.
Use such design can simplify the structure of resilient push.
The foregoing is only embodiments of the present invention, be not intended to limit protection scope of the present invention.All
Any modification, equivalent substitution and improvement made within the spirit and principles in the present invention, extension etc., all
Comprise within the scope of the present invention.
Claims (10)
1. line control push-button sensitivity detector, it is characterised in that include base, described base is arranged
Front support seat and rear support seat, front support seat and rear support seat is had to be disposed adjacent, front support seat and rear support
It is clamped with imitation-shaped groove between Zuo, described front support seat is provided with resilient push；PCBA board to be detected is put
Putting in described imitation-shaped groove, press described PCBA board by described resilient push, detection PCBA board is pressed
Key sensitivity.
Detection device the most according to claim 1, it is characterised in that set above described front support seat
Being equipped with a part for imitation-shaped groove, described rear support seat is provided above another part of imitation-shaped groove, according to not
The replaceable described rear support seat of PCBA board to be detected of same model；On described rear support seat, correspondence is described imitative
Shape groove is provided with slot pulling.
Detection device the most according to claim 1, it is characterised in that arrange on described front support seat
There is installing hole, the axially vertical described imitation-shaped groove of described installing hole, described installing hole is disposed with master
Push rod, goring push spring and thimble, press one end of described primary push rod, by goring push spring transmitting thrust extremely
Thimble, described thimble presses PCBA board button to be detected, and described goring push spring buffers this pressing operation,
Described installing hole is provided with step radially spacing to described primary push rod.
Detection device the most according to claim 1, it is characterised in that arrange on described front support seat
There is installing hole, the axially vertical described imitation-shaped groove of described installing hole, described installing hole is provided with slidably
Lead, described lead is provided with axial center hole, described centre bore is disposed with primary push rod,
Goring push spring and thimble, described lead upper sleeve through has back-moving spring, described back-moving spring one end to be pressed against
On described front support seat, one end is pressed against in the top cap of described primary push rod, and described primary push rod is with lead even
Connect fixing.
Detection device the most according to claim 4, it is characterised in that described lead end is arranged
Having flange radially to coordinate with installing hole, described back-moving spring is in preloading condition, presses described primary push rod
One end, described lead slides in installing hole, by goring push spring transmitting thrust to thimble, described
Thimble presses PCBA board button to be detected, and after pressing operation completes, described back-moving spring drives described master
Push rod and lead reset.
Detection device the most according to claim 4, it is characterised in that during pressing operation, institute
Stating lead when touching described rear support seat, rear support seat stops described lead to move, the most only again
Described thimble presses PCBA board button to be detected.
Detection device the most according to claim 4, it is characterised in that described primary push rod passes through screw thread
It is arranged on described lead centre bore one end, described lead has been radially arranged puller bolt fastening and has promoted mainly
Bar and the connection of lead.
Detection device the most according to claim 4, it is characterised in that in described lead centre bore
Being provided with flange radially spacing to described thimble, described goring push spring is between primary push rod and thimble
Preloading condition.
Detection device the most according to claim 1, it is characterised in that described front support seat and rear
Support seat is fixed on described base by bolt, and described bolt loads from base bottom and connects fastening institute
State front support seat and rear support seat, or described front support seat and rear support seat are provided with skirtboard, described spiral shell
Bolt loads from base top and connects the described front support seat of fastening and rear support seat, or described base top peace
Equipped with securing bracket, described bolt loads described securing bracket and holds out against described front support seat and rear support seat.
Detection device the most according to claim 1, it is characterised in that the material of described base uses
Bakelite, the material of described front support seat and rear support seat uses POM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410729.5A CN105938046A (en) | 2016-06-13 | 2016-06-13 | Line control button sensitivity detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410729.5A CN105938046A (en) | 2016-06-13 | 2016-06-13 | Line control button sensitivity detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105938046A true CN105938046A (en) | 2016-09-14 |
Family
ID=57151926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610410729.5A Pending CN105938046A (en) | 2016-06-13 | 2016-06-13 | Line control button sensitivity detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105938046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058717A (en) * | 2020-08-31 | 2020-12-11 | 湖北荣屹昊机器人科技有限公司 | Automatic screening machine device for valve ejector rods |
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|---|---|---|---|---|
| CN2906582Y (en) * | 2006-04-28 | 2007-05-30 | 佛山市顺德区顺达电脑厂有限公司 | Keystroke tester |
| CN200979578Y (en) * | 2006-10-23 | 2007-11-21 | 赖贵城 | A weight gravity finger |
| CN101236147A (en) * | 2007-02-02 | 2008-08-06 | 深圳富泰宏精密工业有限公司 | Press key test machine |
| KR20090042635A (en) * | 2007-10-26 | 2009-04-30 | 노틸러스효성 주식회사 | Device for measuring durability of keypad in a.t.m |
| CN203455455U (en) * | 2013-09-16 | 2014-02-26 | 深圳市燕麦科技开发有限公司 | Constant-force constant-stroke mechanism for testing membrane button |
| CN204556788U (en) * | 2015-03-26 | 2015-08-12 | 东莞鸿耀电子科技有限公司 | A kind of button striking head being applied to keyboard tester |
| CN105157967A (en) * | 2015-08-04 | 2015-12-16 | 歌尔声学股份有限公司 | Key hand feel testing tool |
-
2016
- 2016-06-13 CN CN201610410729.5A patent/CN105938046A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2906582Y (en) * | 2006-04-28 | 2007-05-30 | 佛山市顺德区顺达电脑厂有限公司 | Keystroke tester |
| CN200979578Y (en) * | 2006-10-23 | 2007-11-21 | 赖贵城 | A weight gravity finger |
| CN101236147A (en) * | 2007-02-02 | 2008-08-06 | 深圳富泰宏精密工业有限公司 | Press key test machine |
| KR20090042635A (en) * | 2007-10-26 | 2009-04-30 | 노틸러스효성 주식회사 | Device for measuring durability of keypad in a.t.m |
| CN203455455U (en) * | 2013-09-16 | 2014-02-26 | 深圳市燕麦科技开发有限公司 | Constant-force constant-stroke mechanism for testing membrane button |
| CN204556788U (en) * | 2015-03-26 | 2015-08-12 | 东莞鸿耀电子科技有限公司 | A kind of button striking head being applied to keyboard tester |
| CN105157967A (en) * | 2015-08-04 | 2015-12-16 | 歌尔声学股份有限公司 | Key hand feel testing tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058717A (en) * | 2020-08-31 | 2020-12-11 | 湖北荣屹昊机器人科技有限公司 | Automatic screening machine device for valve ejector rods |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |