CN211179894U - Automatic test support - Google Patents
Automatic test support Download PDFInfo
- Publication number
- CN211179894U CN211179894U CN201921828235.4U CN201921828235U CN211179894U CN 211179894 U CN211179894 U CN 211179894U CN 201921828235 U CN201921828235 U CN 201921828235U CN 211179894 U CN211179894 U CN 211179894U
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- test
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- base
- fixture block
- testing device
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Abstract
The utility model provides an automatic test support, the on-line screen storage device comprises a base, the riser passes through the screw to be connected fixedly with the base, the backup pad lower part is fixed on the base, its front portion still is fixed with the riser, be provided with fixed mounting's cylinder in the front side of riser, fixture block and guide rail, the fixture block is located the top of cylinder, still be equipped with the hydraulic buffer on the fixture block, the hydraulic buffer is through installing on the fixture block from taking the nut, coupling nut is installed at the tailpiece of the piston rod portion of cylinder, coupling nut still is connected with the slider mounting panel, the slider passes through the screw to be connected the back with the slider mounting panel and installs with the guide rail cooperation, still be equipped with the gusset on the slider mounting panel, the. The beneficial effects are as follows: the utility model discloses a set up the locating pin and solve the inaccurate problem in testing arrangement location, ensure that the test probe can be steady, accurate and the test contact of the product that awaits measuring, greatly improve test equipment's yield, improve test equipment's efficiency.
Description
Technical Field
The utility model relates to an automatic test equipment of electronic product especially indicates an automatic test support.
Background
The MEMS product has lighter weight and smaller size, the size of a common MEMS product is generally 3mm × 3mm × 1.5.5 mm, and even smaller, the existing defective product detection mode is to detect a product to be tested placed on a test jig through a test device arranged on a test support, and the test device needs to be pressed down to enable a test probe to contact a test contact of the product to be tested in the test process.
Because the test probe and the MEMS product have small test contact size, the current test support has the following problems in the pressing process of the test device: the problems of probe looseness, probe failure and the like caused by the fact that the pressing speed of the test probe is too high and the product to be tested is impacted; the test device is not positioned accurately, and the probe cannot accurately contact the test contact. Such problems can severely impact testing efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the prior art, provide an automatic test support, can fine solution probe striking product and the inaccurate problem in testing arrangement location that awaits measuring, improve test equipment's yield, greatly improve efficiency of software testing.
The technical scheme of the utility model is realized like this:
an automatic test support comprises a base, a vertical plate and a support plate, wherein the vertical plate is fixedly connected with the base through screws, the lower part of the support plate is fixed on the base, the front part of the support plate is also fixed with the vertical plate, a fixedly installed air cylinder, a clamping block and a guide rail are arranged on the front side of the vertical plate, the clamping block is positioned above the air cylinder, an oil buffer is also arranged on the clamping block and is installed on the clamping block through a self-contained nut, a connecting nut is installed at the end part of a piston rod of the air cylinder and is also connected with a slider installation plate, a slider is installed on the slider installation plate through screws and then is matched with the guide rail, rib plates and a test device installation plate are also arranged on the slider installation plate, the test device installation plate is installed between the two rib plates, and the test device is installed on the test device installation plate, the testing device comprises a testing device mounting plate, a pin hole is formed in the testing device mounting plate, a positioning pin is mounted in the pin hole, a detection probe is further arranged on the lower side of the testing device mounting plate, and the detection probe is connected with the testing device.
Furthermore, the locating pin is two, and two the locating pin axle symmetry is installed the downside of testing arrangement mounting panel the lower extreme of locating pin sets up the fillet.
The utility model has the advantages that: the patent of the utility model provides a test support, the fine solution probe striking of installation that can pass through the hydraulic buffer awaits measuring the problem of product, solves the inaccurate problem in testing arrangement location through setting up the locating pin, ensures that test probe can be steady, accurate and the test contact of the product that awaits measuring, greatly improves test equipment's yield, improves test equipment's efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a schematic diagram of the application of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 to 5, an automatic testing support comprises a base 1, a vertical plate 2, a supporting plate 3, wherein the vertical plate 2 is fixedly connected with the base 1 through screws, the supporting plate 3 is fixed at the rear side of the vertical plate 2, the lower part of the supporting plate is fixed on the base 1, a fixedly installed cylinder 4, a clamping block 5 and a guide rail 8 are arranged at the front side of the vertical plate 2, the clamping block 5 is positioned above the cylinder 4, an oil buffer 6 is further arranged on the clamping block 5, the oil buffer 6 is installed on the clamping block 5 through a self-contained nut, a connecting nut 7 is installed at the end part of a piston rod of the cylinder 4, the connecting nut 7 is further connected with a slider mounting plate 10, the slider 9 is installed in a matching manner with the guide rail 8 after being connected with the slider mounting plate 10 through screws, so that the piston rod of the cylinder 4 can drive the slider 9 to move on the, the test device mounting plate 11 is mounted between the two rib plates 12, the test device 13 is mounted on the test device mounting plate 11, a pin hole is formed in the test device mounting plate 11, a positioning pin 14 is mounted in the pin hole, a detection probe 15 is further arranged on the lower side of the test device mounting plate 11, and the detection probe 15 is connected with the test device 13.
The locating pin 14 is two, and two 14 axisymmetric of locating pin install the downside at testing arrangement mounting panel 11, set up the fillet at the lower extreme of locating pin 14, and when the test, locating pin 14 inserts the locating hole on the test smelting tool and fixes both.
The mounting position of the hydraulic buffer 6 on the fixture block 5 is adjusted by the aid of the nut, when the piston rod of the air cylinder 4 retracts to drive the testing device 13 to press down, the slider mounting plate 10 contacts with a collided head of the hydraulic buffer 6, the pressing process is buffered, the testing device 13 is guaranteed to stop stably and effectively, a testing probe is enabled to contact with a testing contact stably, buffering and limiting effects are achieved, and the testing probe is prevented from impacting a product to be tested.
The lower end of the positioning pin 14 is provided with a fillet, the fillet is symmetrically arranged on two sides of the mounting plate 11 of the testing device and corresponds to the positioning hole on the testing jig one by one, when the piston rod of the air cylinder 4 retracts to drive the testing device 13 to press down, the positioning pin 14 is firstly in matched contact with the positioning hole on the jig to guide the accurate positioning of the testing device 13, and the contact of a testing probe and a testing contact of a product to be tested is ensured.
The first embodiment is as follows:
as shown in fig. 5, the test bracket 16 is fixed on the frame 17 by screws, the test jig 18 is fixed on the electric cylinder 19 by screws, and the electric cylinder 19 is fixed on the frame 17 by screws;
placing the products to be tested on the test jig 18 in order, and after the placement is finished, conveying the test jig 18 to the position to be tested by the electric cylinder 19;
after the test fixture 18 reaches the position to be measured, the air cylinder 404 is controlled by the control valve, the piston rod retracts, and the test device 13 is pressed down along with the retraction of the piston rod;
in the process of pressing down the testing device 13, the positioning pin 1414 enters the positioning hole 20 of the jig, and the positioning pin 1414 plays a role in guiding the testing device 13 to continue to press down;
when the test probe 15 is to contact the test contact of the product to be tested, the lower end face of the slider mounting plate 10 contacts the oil buffer 6, the oil buffer 6 buffers the test device 13 and the test probe 15, the test device is stably pressed down until the test device stops, the test probe 15 is in good contact with the test contact of the product to be tested, and then the test is completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. An automatic test support is characterized by comprising a base, a vertical plate and a support plate, wherein the vertical plate is fixedly connected with the base through screws, the lower part of the support plate is fixed on the base, the front part of the support plate is also fixed with the vertical plate, a fixedly installed air cylinder, a clamping block and a guide rail are arranged on the front side of the vertical plate, the clamping block is positioned above the air cylinder, an oil pressure buffer is also arranged on the clamping block and is installed on the clamping block through a nut, a connecting nut is installed at the end part of a piston rod of the air cylinder and is also connected with a slide block installation plate, a slide block is installed on the slide block installation plate in a matching way after being connected with the slide block installation plate through screws, rib plates and a test device installation plate are also arranged on the slide block installation plate, the test device installation plate is installed between the two rib plates, and the test device is installed on, the testing device comprises a testing device mounting plate, a pin hole is formed in the testing device mounting plate, a positioning pin is mounted in the pin hole, a detection probe is further arranged on the lower side of the testing device mounting plate, and the detection probe is connected with the testing device.
2. The automated test rack of claim 1, wherein: the locating pin is two, two the locating pin axle symmetry is installed the downside of testing arrangement mounting panel the lower extreme of locating pin sets up the fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828235.4U CN211179894U (en) | 2019-10-29 | 2019-10-29 | Automatic test support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828235.4U CN211179894U (en) | 2019-10-29 | 2019-10-29 | Automatic test support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179894U true CN211179894U (en) | 2020-08-04 |
Family
ID=71803598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828235.4U Active CN211179894U (en) | 2019-10-29 | 2019-10-29 | Automatic test support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179894U (en) |
-
2019
- 2019-10-29 CN CN201921828235.4U patent/CN211179894U/en active Active
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