CN204044190U - Universal mechanism for testing - Google Patents
Universal mechanism for testing Download PDFInfo
- Publication number
- CN204044190U CN204044190U CN201420459496.4U CN201420459496U CN204044190U CN 204044190 U CN204044190 U CN 204044190U CN 201420459496 U CN201420459496 U CN 201420459496U CN 204044190 U CN204044190 U CN 204044190U
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- CN
- China
- Prior art keywords
- bar
- lower needle
- upper stitch
- stitch bed
- connecting rod
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of universal mechanism for testing, comprise pedestal, described pedestal is laterally slidably fitted with and is driven by the first propulsion system and supporting plate for supporting test fixture, described supporting plate and described base parallel are arranged; Described supporting plate both sides are vertically slidably fitted with upper stitch bed and lower needle-bar, and described upper stitch bed is all connected with detecting unit with described lower needle-bar, and the side of described upper stitch bed and described lower needle-bar is linked together by planar linkage mechanism; Described pedestal is provided with and drives described planar linkage mechanism action and realize the second propulsion system that described upper stitch bed and described lower needle-bar press to detected element on described test fixture simultaneously.Improve the versatility of this mechanism for testing, achieve making full use of of resource and produce with fast quick change, under the condition allowed serviceable life, substantially increase life cycle, reduce cost, effectively shorten the production cycle and change the product cycle.
Description
Technical field
The utility model belongs to mainboard technical field of measurement and test, particularly relates to a kind of universal mechanism for testing.
Background technology
At present, along with the development of mobile communication technology, mobile communication product kind and quantity day by day increase, and its cycle of updating also shortens again.And to keen competition day by day, how to reduce costs, increase work efficiency and become the problem that numerous manufacturer more and more payes attention to.Current cell phone mainboard download program, calibration, test mainly adopt manual frock to test, even if there is mechanization testing of equipment to be also confined to monoblock mainboard (not dividing plate) test, all according to different types of mainboard fixture customized, although this fixture can complete predetermined function, but there is the following shortcoming being difficult to overcome: first these fixture production cycles are very long, especially for short run mainboard more very; Secondly, fixture does not possess versatility, and its serviceable life is only confined in the life cycle of specific model, once exceed this life cycle, then can only scrap, not only cause the waste of resource, also add cost.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of universal mechanism for testing, and possess poor universality to solve test clamp in prior art, serviceable life is short, causes the problem of the wasting of resources and increase cost.
For solving the problems of the technologies described above, the technical solution of the utility model is: universal mechanism for testing, comprise pedestal, described pedestal is laterally slidably fitted with and is driven by the first propulsion system and supporting plate for supporting test fixture, described supporting plate and described base parallel are arranged;
Described supporting plate both sides are vertically slidably fitted with upper stitch bed and lower needle-bar, and described upper stitch bed is all connected with detecting unit with described lower needle-bar, and the side of described upper stitch bed and described lower needle-bar is linked together by planar linkage mechanism;
Described pedestal is provided with and drives described planar linkage mechanism action and realize the second propulsion system that described upper stitch bed and described lower needle-bar press to detected element on described test fixture simultaneously.
Improve as one, described pedestal is installed with guidepost, and described upper stitch bed and described lower needle-bar are all slidably mounted on described guidepost.
As further improvement, described planar linkage mechanism comprises cross-articulation first connecting rod together and second connecting rod, and the pin joint of described first connecting rod and described second connecting rod is fixedly installed on on the described pedestal of described supporting plate correspondence position;
The top and bottom of described first connecting rod and described second connecting rod all offer chute, and described upper stitch bed and described lower needle-bar are equipped with slide bar, and described slide bar all retrains and is installed in corresponding described chute, and described lower needle-bar connects described second propulsion system.
As further improving, described slide bar is provided with pulley, and described pulley constraint is installed in described chute.
As further improving, described second propulsion system comprise horizontally disposed cylinder, and the piston rod of described cylinder is by the hinged push bracket of the first jointed shaft, and described push bracket connects described lower needle-bar by two linkage assemblys.
As further improving, described two linkage assemblys comprise by the hinged third connecting rod of the second jointed shaft and double leval jib, described third connecting rod is hinged on described pedestal, and described double leval jib is articulated with on described lower needle-bar, and described push bracket is articulated with on described second jointed shaft.
As further improving again, described pedestal is provided with roller mount, and described roller mount is provided with horizontally disposed slideway, and described first jointed shaft constraint is installed in described slideway.
As further improving again, the end of described first jointed shaft is provided with roller, and described roller constraint is installed in described slideway.
As further improvement, the top being positioned at described upper stitch bed is provided with protective shield, and described protective shield is fixedly mounted on the top of described guidepost.
As further improving again, described upper stitch bed is provided with a mounting groove, the compression leg protruding described upper stitch bed is slidably fitted with in described mounting groove, be provided with for described compression leg is leaned the Compress Spring in described detected element between described upper stitch bed and described compression leg, described Compress Spring to be arranged in described mounting groove and to be set on described compression leg.
After have employed technique scheme, the beneficial effects of the utility model are:
Because the side of upper stitch bed and lower needle-bar is linked together by planar linkage mechanism, thus after the driving supporting plate of the first propulsion system receives detected element return, drive upper stitch bed and lower needle-bar simultaneously close by the second propulsion system drive link mechanism and press to detected element both sides, the detection to detected element is completed afterwards by detecting unit, adopt this universal mechanism for testing, when detected element updates, only need to replace with needle-bar, lower needle-bar and test fixture, improve the versatility of this mechanism for testing, achieve making full use of of resource to produce with fast quick change, under the condition allowed serviceable life, substantially increase life cycle, reduce cost, effectively shorten the production cycle and change the product cycle.
Because upper stitch bed and lower needle-bar are all slidably mounted on guidepost, thus by guidepost, guide effect is served to upper stitch bed and the slip of lower needle-bar, ensure that stability when upper stitch bed and lower needle-bar action simultaneously.
Because planar linkage mechanism comprises intersection and hinged first connecting rod and second connecting rod, achieve the action of close test fixture while of upper stitch bed and lower needle-bar, structure is simple, is skillfully constructed, and is easy to realize; Meanwhile, be that first connecting rod and second connecting rod provide activity space by chute, what ensure that upper stitch bed and detected element on lower needle-bar and test fixture contacts effect, and then ensure that measuring accuracy.
Because the second propulsion system comprise horizontally disposed cylinder, thus under the prerequisite not affecting normal work, effectively save space.
Because pedestal is provided with roller mount, thus limited the motion track of roller by roller mount, meanwhile, when push bracket upwarps third connecting rod and double leval jib force, provide a fixed pivot, and protect the junction of cylinder and push bracket.
Because protective shield is arranged on the top of guidepost, thus not only serve protection effect by protective shield, meanwhile, form framed structure by the protective shield and pedestal being arranged on guidepost two ends, enhance the fixed effect of guidepost, prevent from producing at work rocking.
Owing to being provided with the compression leg being set with Compress Spring in upper stitch bed, thus by the tension force of Compress Spring to compression leg, ensure that planarization and the stationarity of detected element, for test job is laid a good foundation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the second propulsion system in Fig. 1;
Fig. 3 is the structural representation of upper stitch bed in Fig. 1;
Fig. 4 is the cut-open view of A-A in Fig. 3;
In figure: 1, pedestal, the 2, first propulsion system, 3, protective shield, 4, supporting plate, 5, test fixture, 6, the second propulsion system, 7, roller mount, 8, guidepost, 9, push bracket, 10, first connecting rod, 11, lower needle-bar, 12, second connecting rod, 13, upper stitch bed, 14, chute, 15, pulley, 16, guide rail, 17, slide, 18, third connecting rod, 19, double leval jib, 20, roller, the 21, first jointed shaft, the 22, second jointed shaft, 23, cylinder, 24, compression leg, 25, Compress Spring, 26, mounting groove.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In the present embodiment, detected element is cell phone mainboard, but the utility model is not limited to the test of cell phone mainboard.
As Fig. 1 and Fig. 2 jointly shown in, this universal mechanism for testing comprises pedestal 1, the both sides of this pedestal 1 are equipped with two guideposts 8, the guidepost 8 being positioned at the same side is installed with slide 17, this slide 17 is laterally slidably fitted with and is driven by the first propulsion system 2 and for supporting the supporting plate 4 with assignment test frock 5, the left and right sides of this supporting plate 4 is equipped with guide rail 16, and this guide rail 16 is slidably mounted in slide 17, and this supporting plate 4 be arranged in parallel with pedestal 1.
The guidepost 8 being positioned at supporting plate about 4 both sides is vertically slidably fitted with upper stitch bed 13 and lower needle-bar 11, and this upper stitch bed 13 is all connected with detecting unit with lower needle-bar 11, and the two sides of this upper stitch bed 13 and lower needle-bar 11 are all linked together by planar linkage mechanism; This pedestal 1 is provided with and drives planar linkage mechanism action and realize the second propulsion system 6 that upper stitch bed 13 and lower needle-bar 11 press to detected element on test fixture 5 simultaneously.
This planar linkage mechanism comprises cross-articulation first connecting rod 10 together and second connecting rod 12, the top and bottom of this first connecting rod 10 and second connecting rod 12 all offer chute 14, and the pin joint of this first connecting rod 10 and second connecting rod 12 is fixedly mounted on slide 17, this upper stitch bed 13 and lower needle-bar 11 are equipped with slide bar, each slide bar is equipped with pulley 15, each pulley 15 all retrains and is installed in corresponding chute 14, this lower needle-bar 11 connects the second propulsion system 6, these second propulsion system 6 directly can use the vertical cylinder arranged, in order to reduce space occupancy rate in the design, these second propulsion system 6 comprise horizontally disposed cylinder 23, the cylinder body of this cylinder 23 is hinged on pedestal 1, the piston rod of this cylinder 23 is by the hinged push bracket 9 of the first jointed shaft 21, this push bracket 9 connects lower needle-bar 11 by two linkage assemblys, achieve the action of close test fixture 5 while of upper stitch bed 13 and lower needle-bar 11, structure is simple, be skillfully constructed, and be easy to realize.
This two linkage assembly comprises by the hinged third connecting rod 18 of the second jointed shaft 22 and double leval jib 19, this third connecting rod 18 is hinged on pedestal 1, this double leval jib 19 is articulated with on lower needle-bar 11, this push bracket 9 is articulated with on the second jointed shaft 22, and the pin joint of the pin joint of this first connecting rod 10 pin joint hinged with second connecting rod 12, this third connecting rod 18 and pedestal 1, double leval jib 19 and lower needle-bar 11 on the same line.
This pedestal 1 is provided with roller mount 7, and this roller mount 7 is provided with horizontally disposed slideway; The two ends of this first jointed shaft 21 are equipped with roller 20; the constraint of this roller 20 is installed in slideway; thus the motion track of roller 20 is limited by roller mount 7; simultaneously; when push bracket 9 pairs of third connecting rods 18 and double leval jib 19 force upwarp; provide a fixed pivot, and protect the junction of cylinder and push bracket 9.
The top being positioned at upper stitch bed 13 is provided with protective shield 3, this protective shield 3 is fixedly mounted on the top of guidepost 8, thus not only serve protection effect by protective shield 3, simultaneously, framed structure is formed with pedestal 1 by the protective shield 3 being arranged on guidepost 8 two ends, enhance the fixed effect of guidepost 8, prevent from producing at work rocking.
As Fig. 3 and Fig. 4 jointly shown in, this upper stitch bed 13 is provided with a mounting groove 26, the compression leg 24 protruding upper stitch bed 13 is slidably fitted with in this mounting groove 26, be provided with for compression leg 24 is leaned the Compress Spring 25 in detected element between this upper stitch bed 13 and compression leg 24, this Compress Spring 25 to be arranged in mounting groove 26 and to be set on compression leg 14, thus pass through the tension force of Compress Spring 25 pairs of compression legs 24, ensure that planarization and the stationarity of detected element, for test job is laid a good foundation.
In actual applications, the first propulsion system 2 drive the test fixture 5 on supporting plate 4 and supporting plate 4 to skid off, and are transferred on test fixture 5 by other workpiece transfer mechanism by detected element, and afterwards, the first propulsion system 2 drive supporting plate 4 return, then the second propulsion system 6 drive push bracket 9 action, while push bracket 9 action, planar linkage mechanism drives upper stitch bed 13 and lower needle-bar 11 simultaneously close and presses to the both sides of detected element, the detection to detected element is completed by detecting unit after compression, adopt this universal mechanism for testing, when detected element updates, only need to replace with needle-bar 13, lower needle-bar 11 and test fixture 5, improve the versatility of this mechanism for testing, achieve making full use of of resource to produce with fast quick change, under the condition allowed serviceable life, substantially increase life cycle, reduce cost, effectively shorten the production cycle and change the product cycle.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. universal mechanism for testing, comprises pedestal, it is characterized in that, described pedestal is laterally slidably fitted with and is driven by the first propulsion system and supporting plate for supporting test fixture, described supporting plate and described base parallel are arranged;
Described supporting plate both sides are vertically slidably fitted with upper stitch bed and lower needle-bar, and described upper stitch bed is all connected with detecting unit with described lower needle-bar, and the side of described upper stitch bed and described lower needle-bar is linked together by planar linkage mechanism;
Described pedestal is provided with and drives described planar linkage mechanism action and realize the second propulsion system that described upper stitch bed and described lower needle-bar press to detected element on described test fixture simultaneously.
2. universal mechanism for testing according to claim 1, is characterized in that, described pedestal is installed with guidepost, and described upper stitch bed and described lower needle-bar are all slidably mounted on described guidepost.
3. universal mechanism for testing according to claim 2, it is characterized in that, described planar linkage mechanism comprises cross-articulation first connecting rod together and second connecting rod, and the pin joint of described first connecting rod and described second connecting rod is fixedly installed on on the described pedestal of described supporting plate correspondence position;
The top and bottom of described first connecting rod and described second connecting rod all offer chute, and described upper stitch bed and described lower needle-bar are equipped with slide bar, and described slide bar all retrains and is installed in corresponding described chute, and described lower needle-bar connects described second propulsion system.
4. universal mechanism for testing according to claim 3, is characterized in that, described slide bar is provided with pulley, and described pulley constraint is installed in described chute.
5. universal mechanism for testing according to claim 3, it is characterized in that, described second propulsion system comprise horizontally disposed cylinder, and the piston rod of described cylinder is by the hinged push bracket of the first jointed shaft, and described push bracket connects described lower needle-bar by two linkage assemblys.
6. universal mechanism for testing according to claim 5, it is characterized in that, described two linkage assemblys comprise by the hinged third connecting rod of the second jointed shaft and double leval jib, described third connecting rod is hinged on described pedestal, described double leval jib is articulated with on described lower needle-bar, and described push bracket is articulated with on described second jointed shaft.
7. universal mechanism for testing according to claim 6, is characterized in that, described pedestal is provided with roller mount, and described roller mount is provided with horizontally disposed slideway, and described first jointed shaft constraint is installed in described slideway.
8. universal mechanism for testing according to claim 7, is characterized in that, the end of described first jointed shaft is provided with roller, and described roller constraint is installed in described slideway.
9. universal mechanism for testing according to claim 2, is characterized in that, the top being positioned at described upper stitch bed is provided with protective shield, and described protective shield is fixedly mounted on the top of described guidepost.
10. the universal mechanism for testing according to any one of claim 2 to 9 claim, it is characterized in that, described upper stitch bed is provided with a mounting groove, the compression leg protruding described upper stitch bed is slidably fitted with in described mounting groove, be provided with for described compression leg is leaned the Compress Spring in described detected element between described upper stitch bed and described compression leg, described Compress Spring to be arranged in described mounting groove and to be set on described compression leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459496.4U CN204044190U (en) | 2014-08-14 | 2014-08-14 | Universal mechanism for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459496.4U CN204044190U (en) | 2014-08-14 | 2014-08-14 | Universal mechanism for testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044190U true CN204044190U (en) | 2014-12-24 |
Family
ID=52244840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420459496.4U Withdrawn - After Issue CN204044190U (en) | 2014-08-14 | 2014-08-14 | Universal mechanism for testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133086A (en) * | 2014-08-14 | 2014-11-05 | 潍坊路加精工有限公司 | Universal testing mechanism |
-
2014
- 2014-08-14 CN CN201420459496.4U patent/CN204044190U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133086A (en) * | 2014-08-14 | 2014-11-05 | 潍坊路加精工有限公司 | Universal testing mechanism |
| CN104133086B (en) * | 2014-08-14 | 2017-05-17 | 潍坊路加精工有限公司 | Universal testing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned |