CN209542788U - A kind of test device - Google Patents
A kind of test device Download PDFInfo
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- CN209542788U CN209542788U CN201920081788.1U CN201920081788U CN209542788U CN 209542788 U CN209542788 U CN 209542788U CN 201920081788 U CN201920081788 U CN 201920081788U CN 209542788 U CN209542788 U CN 209542788U
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- test
- support plate
- sliding rail
- mould group
- circuit board
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Abstract
The utility model provides a kind of test device, including, elevating mechanism；Sliding rail mould group, is set on the elevating mechanism；Test fixture is set in the sliding rail mould group；And test fixture bracket, the test fixture bracket have a top support plate, the top support plate passes through the middle part of the test fixture, and the top support plate is provided with multiple for placing the circuit board placing groove of circuit board under test；By the coordinated drive of the elevating mechanism and the sliding rail mould group, so that the test fixture successively tests the circuit board under test on each described circuit board placing groove.The test device of the utility model increases the test beat of test fixture, improves testing efficiency.
Description
Technical field
The utility model belongs to automation wire body technical field, more particularly to a kind of test device.
Background technique
Functional test (Functional Circuit Test, FCT), refers to test target plate (UUT:Unit Under
Test) running environment (excitation and load) of simulation is provided, so that it is worked in various design points, to get each state
Parameter verify the test method of the function quality of UUT.In current FCT tooling test, no matter mechanical FCT is in test,
Automatically it takes, or manually takes, be required to wait in FCT test and take plate, it is insufficient so as to cause FCT functional test beat,
Time resource utilization rate is low.
Therefore, developing one kind can increase FCT functional test beat, improves the test device of testing efficiency, becomes this field
One important technological problems of technical staff's urgent need to resolve.
Utility model content
In view of the foregoing deficiencies of prior art, it the purpose of this utility model is to provide a kind of test device, is used for
It is insufficient to solve test device test beat in the prior art, the low technical problem of testing efficiency.
In order to achieve the above objects and other related objects, the utility model provides a kind of test device, comprising:
Elevating mechanism；
Sliding rail mould group, is set on the elevating mechanism, and the elevating mechanism drives the sliding rail mould group along first direction
It moves back and forth；
Test fixture is set in the sliding rail mould group, and the test fixture is with the sliding rail mould group along first party
To reciprocating motion, and the test fixture moves in a second direction along the sliding rail of the sliding rail mould group；And
Test fixture bracket, the test fixture bracket have a top support plate, and the top support plate passes through the test
The middle part of tooling, the top support plate are provided with multiple for placing the circuit board placing groove of circuit board under test, multiple electricity
The arragement direction of road plate placing groove is parallel to the second direction；
Wherein, by the coordinated drive of the elevating mechanism and the sliding rail mould group, so that the test fixture is successively right
The circuit board under test on each described circuit board placing groove is tested.
Optionally, the test device further includes multiple guiding mechanisms, and the guiding mechanism is set to the sliding rail mould group
Bottom, the guiding mechanism for prevent the sliding rail mould group from moving with the elevating mechanism when inclination.
Optionally, the first direction is perpendicular to the second direction.
Optionally, the first direction includes vertical direction, and the second direction includes horizontal direction.
Optionally, the elevating mechanism includes jacking cylinder.
Optionally, the sliding rail mould group includes screw slide rails mould group.
Optionally, locating piece is provided on the top support plate.
Optionally, there are two circuit board placing grooves for setting on the top support plate.
Optionally, the test fixture includes pedestal, plummer, multiple support rods, pressing plate and pushing support plate；It is described
Plummer is fixedly mounted on the base, and multiple support rods are vertically fixedly installed in the surface of the pedestal, under described
Pressure support plate is movably connected on the support rod, and the pressing plate is lifted in the pushing support plate, the pushing support plate
Movement moves back and forth the pressing plate along the support rod；Wherein, the top support plate of the test fixture is located at the pressure
Between plate and the plummer.
Optionally, the plummer includes liftout plate, multiple guide posts, spring and probe card；The probe card installation
In on the pedestal, the liftout plate is movably installed on the probe card by multiple guide posts, and the spring is located at
Between the liftout plate and the probe card；Wherein, the probe card is equipped with several probes, and the liftout plate is equipped with several
For the relief hole that the probe passes through, when the test fixture is tested, the pressing plate is moved towards the top support plate, to compress
The circuit board under test placed on the top support plate, the plummer is moved towards the top support plate, so that the top
The spring contraction between ejecting plate and the probe card, the probe be pierced by the relief hole and the circuit board under test to
Measuring point contact.
Using the utility model, while not influencing the test fixture testing time, artificial or mechanical arm is taken and has been surveyed
The circuit board completed is tried, time resource is efficiently used, increases test fixture beat, improves testing efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the test device of the utility model.
Fig. 2 is the enlarged diagram in region shown in circle in Fig. 1.
Fig. 3 is the forward sight structural schematic diagram of the test device of the utility model.
Fig. 4 is the overlooking structure diagram of the test device of the utility model.
Fig. 5 is the left view structural representation of the test device of the utility model.
Fig. 6 is the test fixture structural schematic diagram of the utility model.
Component label instructions
1 test fixture
11 telescoping cylinders
12 top support plates
13 push support plate
14 pressing plates
15 support rods
16 plummers
161 liftout plates
162 springs
163 guide posts
164 probe cards
17 pedestals
2 test fixture brackets
21 top support plates
211 circuit board placing grooves
212 locating pieces
3 sliding rail mould groups
4 elevating mechanisms
5 guiding mechanisms
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
Fig. 1 is please referred to Fig. 6.It should be noted that diagram provided in the present embodiment only illustrates this in a schematic way
The basic conception of utility model, though it is only shown with related component in the utility model rather than when according to actual implementation in diagram
Component count, shape and size are drawn, when actual implementation form, quantity and the ratio of each component can arbitrarily change for one kind
Become, and its assembly layout kenel may also be increasingly complex.
As shown in figures 1 to 6, the utility model embodiment provides a kind of test device, and the test device includes elevator
Structure 4, sliding rail mould group 3 and test fixture bracket 2.Wherein, Fig. 1 is the stereochemical structure signal of the test device of the utility model
Figure, Fig. 2 are the enlarged drawing in region shown in circle in Fig. 1, and Fig. 3 is the forward sight structural schematic diagram of the test device of the utility model,
Fig. 4 is the overlooking structure diagram of the test device of the utility model.Fig. 5 is the left view structure of the test device of the utility model
Schematic diagram, the structural schematic diagram of the test fixture of the position Fig. 6 the utility model.
Specifically, as shown in Figs. 1-5, the sliding rail mould group 3 is set on the elevating mechanism 4, and the elevating mechanism 4 drives
The sliding rail mould group 3 is moved to move back and forth along first direction；The test fixture 1 is set in the sliding rail mould group 3, the test
Tooling 1 is moved back and forth with the sliding rail mould group 3 along first direction, and the test fixture 1 is along the cunning of the sliding rail mould group 3
Rail moves in a second direction；The test fixture bracket 2 has a top support plate 21, and the top support plate 21 passes through the survey
Trial work fills 1 middle part, and the top support plate 21 is provided with multiple circuit board placing grooves 211 for being used to place circuit board under test, more
The arragement direction of a circuit board placing groove 211 is parallel to the second direction；Wherein, pass through the elevating mechanism 4 and institute
The coordinated drive of sliding rail mould group 3 is stated, so that the test fixture 1 is successively the institute on each described circuit board placing groove 211
Circuit board under test is stated to be tested.
As an example, the first direction can be Vertical Square perpendicular to the second direction, such as the first direction
To the second direction can be horizontally oriented.
The situation that top support plate 21 includes two circuit board placing grooves 211 is merely illustrated in Fig. 1, Fig. 4, in actual application
In the process, the circuit board placing groove 211 on top support plate 21, which can according to need, is adjusted to 3,4 or more.The electricity
The shape size of road plate placing groove 211 matches with circuit board under test, and Fig. 2 shows the amplifications of a circuit board placing groove 211
Figure, from figure 2 it can be seen that the circuit board placing groove 211 runs through the upper and lower surface of the top support plate 21, the circuit board
The side wall of placing groove 211 is with step, when circuit board under test is placed on circuit board placing groove 211, circuit board under test
Edge is contacted with the step of the side wall of the circuit board placing groove 211, is set on the step of the side wall of the circuit board placing groove 211
It is equipped with locating piece 212 (two locating pieces 212 are shown in Fig. 2), the locating piece 212 is for positioning circuit board under test.
It is tilted when the sliding rail mould group 3 moves up and down with the elevating mechanism 4 in order to prevent, shown in such as Fig. 1,3 and 5, institute
Stating test device further includes multiple guiding mechanisms 5, and the guiding mechanism 5 is set to the bottom side of the sliding rail mould group 3.As
Example merely illustrates the situation comprising four guiding mechanisms 5 in Fig. 1, is located at four tops of the bottom of the sliding rail mould group 3
Angle Position, it should be noted that the number of the guiding mechanism 5 can be adjusted as needed, such as can be 6,8 or
Person more, be symmetrically disposed on the two sides of the sliding rail mould group 3.
As an example, the elevating mechanism 4 for example can be jacking cylinder or hydraulic cylinder, naturally it is also possible to be other
The equipment that elevating function may be implemented.
As an example, the sliding rail mould group 3 includes screw slide rails mould group.
Fig. 6 shows a kind of structural schematic diagram of test fixture 1.As shown in fig. 6, institute's test fixture 1 includes pedestal 17, hold
Microscope carrier 16, multiple support rods 15, pressing plate 14 and pushing support plate 13；The plummer 16 is fixedly installed in the pedestal 17
On, multiple support rods 15 are vertically fixedly installed in the surface of the pedestal 17, and the pushing support plate 13 is movably connected on
On the support rod 15, the pressing plate 14 is lifted in the pushing support plate 13, and the movement of pushing support plate 13 makes described
Pressing plate 14 is moved back and forth along the support rod 15；Wherein, the top support plate 21 of the test fixture 1 is located at the pressing plate 14
Between the plummer 16.
In one embodiment, the lower platen 14 is driven by telescoping cylinder 11, for this purpose, as shown in fig. 6, the test
Tooling 1 further includes top support plate 12, telescoping cylinder 11, and the top support plate 12 is fixedly installed on the upper of the support rod 15
End, top support plate 12 are used to support telescoping cylinder 11, and the telescoping cylinder 11 can be hydraulic cylinder or cylinder；The telescoping cylinder 11
It is fixedly installed in the support plate, the telescopic end direction of telescoping cylinder 11 pushes support plate 13.The pushing support plate 13 with stretch
The telescopic end of contracting cylinder 11 is drivingly connected, and the telescopic end stretching motion of telescoping cylinder 11 then pushes support plate 13 in top support plate 12
It is moved back and forth between plummer 16.
In one specifically embodiment, as shown in figs. 1 and 6, the middle part for pushing support plate 13 and telescoping cylinder 11 are driven
Connection pushes four corner positions of support plate 13, passes through four support rods 15 by sliding flange.15 pairs of pushing branch of support rod
Guiding role is played in the movement of fagging 13, limits the motion profile for pushing support plate 13, and guarantees that pushing support plate 13 can be suitable
Benefit pumps along support rod 15.
As shown in fig. 6, the plummer 16 includes liftout plate 161, multiple guide posts 163, spring 162 and probe card
164；The probe card 164 is installed on the pedestal, and the liftout plate 161 is installed by multiple 163 activities of guide post
In on the probe card 164, the spring 162 is between the liftout plate 161 and the probe card 164；Wherein, the spy
Needle plate 164 is equipped with several probes, and the liftout plate 161 is equipped with several relief holes passed through for the probe, the test
When tooling 1 is tested, the pressing plate 14 is moved towards the top support plate 21, described in compressing and place on the top support plate 21
Circuit board under test, the plummer 16 are moved towards the top support plate 21,161 elder generation of liftout plate and the circuit board under test
Contact, the relative distance between the subsequent liftout plate 161 and the probe card 164 become smaller, the liftout plate 161 and the spy
The spring 162 between needle plate 164 is shunk, and the probe is pierced by the tested point on the relief hole and the circuit board under test
Contact carries out functional test.
With top support plate 21 shown in FIG. 1 tool there are two circuit board placing groove 211, the left side circuit board positioned at left side is placed
Slot and positioned at the right-hand circuit board placing groove with right side) for illustrate the work of the test device in the utility model embodiment
Principle, comprising:
The sliding rail mould group 3 drives the test fixture 1 mobile, so that the test fixture 1 is moved to left side circuit board
On placing groove (being placed with a circuit board under test on the left side circuit board placing groove), the elevating mechanism 4 controls the sliding rail
Mould group 3 moves upwards, so that the test fixture 1 being installed in the sliding rail mould group 3 is driven to move upwards, the test fixture 1
Liftout plate 161 first contacted with circuit board under test, the subsequent relative distance between the liftout plate 161 and the probe card 164
Become smaller, the spring 162 between the liftout plate 161 and the probe card 164 is shunk, and the probe of the probe card 164 is worn
Point contact to be measured on the relief hole and the circuit board under test out；The telescoping cylinder 11 of the test fixture 1, which drives, to be pushed
Support plate 13 moves downward, and moves downward so as to be lifted on the pressing plate 14 for pushing support plate 13, to compress left side circuit board
Circuit board under test in placing groove, to carry out functional test to the circuit board under test；When testing the first circuit board under test,
Another piece of circuit board under test can be placed on right-hand circuit board placing groove；Circuit board under test on the circuit board placing groove of left side is surveyed
After the completion of examination, the elevating mechanism 4 controls the sliding rail mould group 3 and moves downward, and is installed in the sliding rail mould group 3 to drive
Test fixture 1 move downward so that the liftout plate 161 and the electricity to be measured being completed on the left side circuit board placing groove of test
The separation of road plate, the driving of telescoping cylinder 11 of the test fixture 1 pushes support plate 13 and moves upwards, to transport upwards with dynamic pressure plate 14
It is dynamic, so that the pressing plate 14 is separated with the circuit board under test on the left side circuit board placing groove that test is completed；The sliding rail mould
Group 3 drives the test fixtures 1 to be moved to right-hand circuit board placing groove, with to the circuit under test on the circuit board placing groove of left side
The similar test mode of plate carries out functional test to the circuit board under test being placed in right-hand circuit board placing groove, to right side circuit
When circuit board under test on plate placing groove is tested, the circuit under test of test is completed on the left side circuit board placing groove that can take
Plate, and it is to be measured to place on the left side circuit board placing groove another piece of circuit board under test.This test device can not influence
While 1 testing time of test fixture, artificial or mechanical arm take tested the circuit board under test of completion and place it is new to
Slowdown monitoring circuit plate is to be measured, efficiently uses time resource, increases test fixture beat, improves testing efficiency.
In description herein, many specific details, the example of such as component and/or method, to provide to this are provided
Utility model embodiment is understood completely.However, those skilled in the art will appreciate that can be no one or more specific
The utility model is practiced in the case where details or by other equipment, system, component, method, component, material, part etc.
Embodiment.In other cases, the well known structure of not specifically illustrated or detailed description, material or operation, to avoid this reality is made
It is fogged in terms of new embodiment.
" one embodiment (one embodiment) ", " embodiment (an are mentioned throughout the manual
Embodiment) " or " specific embodiment (a specific embodiment) " means and the specific spy that describes in conjunction with the embodiments
Sign, structure or characteristic include at least one embodiment of the utility model, and not necessarily in all embodiments.Cause
And throughout the manual the phrase " (in one embodiment) in one embodiment " of different places, " in embodiment
In (in an embodiment) " or " (in a specific embodiment) in a particular embodiment " each presentation not
Centainly refer to identical embodiment.In addition, a particular feature, structure, or characteristic of any specific embodiment of the utility model can be with
In any suitable way in conjunction with one or more other embodiments.It should be understood that utility model described and illustrated herein is real
Other variants and modifications for applying example may be that and will be considered one of the spirit and scope of the utility model according to instructing herein
Point.
It should also be understood that can also by more separate or more integrate in a manner of implement one or more of element shown in attached drawing,
Or it is even removed because of that cannot operate in some cases or because according to specific application can be useful and be mentioned
For.
In addition, unless otherwise explicitly indicated, any mark arrow in attached drawing should be considered only as illustratively, and not be
Limitation.In addition, unless otherwise specified, the term as used herein "or" is generally intended to indicate "and/or".In term because providing separation
Or combination ability be unclear and in the case where being foreseen, the combination of component or step also will be regarded as being specified.
It is used such as in description herein and entire chapter claims below, unless otherwise specified, " one (a) ", " one
A (an) " and " being somebody's turn to do (the) " include plural reference object.Equally, such as in description herein and entire chapter claims below
It is used, unless otherwise specified, " ... in (in) " the meaning include " ... in (in) " and " ... go up (on) ".
The foregoing description (including the content described in abstract of description) of the utility model illustrated embodiment is not intended to
The utility model is restricted to precise forms disclosed herein by exhaustive list.Although being retouched merely for the purpose of illustration herein
The example for having stated specific embodiment of the utility model and the utility model, but as those skilled in the art will recognize that and manage
Solution, various equivalent modifications are can be in the spirit and scope of the utility model.It as noted, can be practical according to this
The foregoing description of the novel embodiment carries out these modifications to the utility model, and these modifications will be in the utility model
Spirit and scope in.
System and method are described as on the whole herein to help to understand the details of the utility model.In addition,
Various details are given to provide the overall understanding of the utility model embodiment.However, those skilled in the relevant art
It will recognize that the embodiments of the present invention can be practiced in the case where none or multiple details, or
Person is practiced using other devices, system, accessory, method, component, material, part etc..In other cases, not especially
Known features, material and/or operation is shown or is described in detail to cause to obscure to avoid the various aspects to the utility model embodiment.
Thus, although the utility model is described in this paper with reference to its specific embodiment, modify free, various
Change and replacement is intended in disclosed above, and it is to be understood that in some cases, in the model without departing from proposed utility model
It, will be using some features of the utility model in the case where no correspondence uses other features under the premise of enclosing and being spiritual.Cause
This, can carry out many modifications, so that specific environment or material adapt to the essential scope and spirit of the utility model.This is practical new
Type is not intended to limit specific term used in claims below and/or practical new to execute this as imagining
Specific embodiment disclosed in the best mode of type, but the utility model will include times fallen within the scope of the accompanying claims
What and all embodiments and equivalent.Thus, the scope of the utility model will be only determined by appended claims.
Claims (10)
1. a kind of test device characterized by comprising
Elevating mechanism；
Sliding rail mould group, is set on the elevating mechanism, and the elevating mechanism drives the sliding rail mould group reciprocal along first direction
Movement；
Test fixture is set in the sliding rail mould group, and the test fixture is past along first direction with the sliding rail mould group
Multiple movement, and the test fixture moves in a second direction along the sliding rail of the sliding rail mould group；And
Test fixture bracket, the test fixture bracket have a top support plate, and the top support plate passes through the test fixture
Middle part, the top support plate is provided with multiple for placing the circuit board placing grooves of circuit board under test, multiple circuit boards
The arragement direction of placing groove is parallel to the second direction；
Wherein, by the coordinated drive of the elevating mechanism and the sliding rail mould group, so that the test fixture is successively to each
The circuit board under test on a circuit board placing groove is tested.
2. test device according to claim 1, which is characterized in that the test device further includes multiple guiding mechanisms,
The guiding mechanism is set to the bottom of the sliding rail mould group, and the guiding mechanism is for preventing the sliding rail mould group with the liter
Descending mechanism tilts when moving.
3. test device according to claim 1, which is characterized in that the first direction is perpendicular to the second direction.
4. test device according to claim 3, which is characterized in that the first direction includes vertical direction, and described
Two directions include horizontal direction.
5. test device according to claim 1, which is characterized in that the elevating mechanism includes jacking cylinder.
6. test device according to claim 1, which is characterized in that the sliding rail mould group includes screw slide rails mould group.
7. test device according to claim 1, which is characterized in that be provided with locating piece on the top support plate.
8. test device according to claim 1, which is characterized in that setting is put there are two circuit board on the top support plate
Set slot.
9. test device according to any one of claims 1 to 8, which is characterized in that the test fixture includes pedestal,
Plummer, multiple support rods, pressing plate and pushing support plate；The plummer is fixedly mounted on the base, multiple described
Support rod is vertically fixedly installed in the surface of the pedestal, and the pushing support plate is movably connected on the support rod, described
Pressing plate is lifted in the pushing support plate, and the pushing support plate movement moves back and forth the pressing plate along the support rod；
Wherein, the top support plate of the test fixture is between the pressing plate and the plummer.
10. test device according to claim 9, which is characterized in that the plummer includes liftout plate, multiple guiding
Column, spring and probe card；The probe card is installed on the pedestal, and the liftout plate is living by multiple guide posts
Dynamic to be installed on the probe card, the spring is between the liftout plate and the probe card；Wherein, on the probe card
Equipped with several probes, the liftout plate is equipped with several relief holes passed through for the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081788.1U CN209542788U (en) | 2019-01-17 | 2019-01-17 | A kind of test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081788.1U CN209542788U (en) | 2019-01-17 | 2019-01-17 | A kind of test device |
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| Publication Number | Publication Date |
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| CN209542788U true CN209542788U (en) | 2019-10-25 |
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ID=68270209
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| CN201920081788.1U Active CN209542788U (en) | 2019-01-17 | 2019-01-17 | A kind of test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557457A (en) * | 2019-01-17 | 2019-04-02 | 合肥市航嘉电子技术有限公司 | A kind of test device |
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2019
- 2019-01-17 CN CN201920081788.1U patent/CN209542788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557457A (en) * | 2019-01-17 | 2019-04-02 | 合肥市航嘉电子技术有限公司 | A kind of test device |
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