CN112180234B - Fixing mechanism for test fixture - Google Patents
Fixing mechanism for test fixture Download PDFInfo
- Publication number
- CN112180234B CN112180234B CN202010981786.5A CN202010981786A CN112180234B CN 112180234 B CN112180234 B CN 112180234B CN 202010981786 A CN202010981786 A CN 202010981786A CN 112180234 B CN112180234 B CN 112180234B
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- China
- Prior art keywords
- fixedly connected
- plate
- limiting
- rotating
- limiting sleeve
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000003019 stabilising effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
- G01R31/2891—Features relating to contacting the IC under test, e.g. probe heads; chucks related to sensing or controlling of force, position, temperature
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2893—Handling, conveying or loading, e.g. belts, boats, vacuum fingers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a fixing mechanism for a test fixture, which relates to the field of test fixture devices and aims at the problem of inconvenient installation and debugging in the prior art.
Description
Technical Field
The invention relates to the field of test apparatus devices, in particular to a fixing mechanism for a test fixture.
Background
An RF antenna is a device that can generate electromagnetic waves radiated into space, and in existing wireless devices, such as current mobile communication devices, the RF antenna for mobile communication is generally integrated on an integrated circuit board.
The existing RF antenna generally needs to be detected after production to ensure the basic performance of the antenna, sometimes because of adjustment or other reasons of a production line, the detected jig needs to be moved and carried, then is installed and positioned, and because of the different specification and other parameters of each production line, the steps of installation and positioning are complicated, and certain errors can be generated, which is disadvantageous to the subsequent work.
Disclosure of Invention
The fixing mechanism for the test fixture solves the problem of inconvenient installation and debugging.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a fixed establishment for test fixture, includes the base, the upside of base is through slide rail sliding connection has the mounting panel, the downside fixedly connected with of mounting panel cup joints with the base first pneumatic cylinder mutually, the upside fixedly connected with of mounting panel a plurality of second pneumatic cylinders, the output fixedly connected with working plate of second pneumatic cylinder, be connected with stabilising arrangement and unloader on the working plate, unloader's both sides all are provided with the defining means with working plate fixed connection, the downside fixedly connected with of base a plurality of universal wheels, the upside fixedly connected with PLC controller of mounting panel.
Preferably, the discharging device comprises a guide pin fixedly connected with the working plate, two classifying pipes are fixedly connected to the lower side of the guide pin, a motor is fixedly connected to one side of the guide pin, the output end of the motor is fixedly connected with a rotating shaft rotationally connected with the guide pin through a coupling, a guide plate positioned in the guide pin is fixedly sleeved on the outer wall of the rotating shaft, and the guide plate is positioned above the classifying pipes.
Preferably, the stabilizing device comprises a sliding block which is in sliding sleeve connection with the working plate, a stabilizing strip is fixedly connected to the upper side of the sliding block, a rotating block is rotationally connected to the middle of the stabilizing strip, a rotating plate which is rotationally connected with the stabilizing strip is fixedly connected to the upper side of the rotating block, a stabilizing plate is fixedly connected to one side of the rotating plate, a telescopic rod is fixedly connected to the stabilizing plate, and a squeezing block is fixedly connected to the output end of the telescopic rod.
Preferably, the working plate is provided with a chute, the sliding block is positioned in the chute, the outer wall of the sliding block is in sliding connection with the chute wall of the chute, and the cross section of the sliding block adopts a T-shaped structure.
Preferably, the limiting device comprises a limiting sleeve fixedly connected with the working plate, a pressure sensor is fixedly connected to the inner wall of one side of the limiting sleeve, a spring is fixedly connected to one side of the pressure sensor, a moving plate which is in sliding connection with the limiting sleeve is fixedly connected to the other end of the spring, a rotating rod which is in threaded connection with the limiting sleeve is arranged on one side of the moving plate, a connecting plate which is located in the limiting sleeve is rotatably connected to one end of the rotating rod, and a limiting plate which is in sliding connection with the limiting sleeve is fixedly connected to one side of the connecting plate.
Preferably, one side of the limiting sleeve is fixedly connected with a laser generator, a limiting groove is formed in the limiting sleeve, and the limiting plate is located in the limiting groove.
The invention has the beneficial effects that:
1: through the mutual cooperation among a plurality of devices, the device can be conveniently moved and fixed, the stability of the device operation is ensured through the cooperation and limitation of other devices, the initialization operation is performed during each detection, the reality and stability of data are ensured, and the accuracy of the detection result is ensured.
2: through the ejection of compact that is equipped with discharging device, can carry out the ejection of compact of different categories, and then guarantee the stability of finished product, convenient work reduces the complexity that detects the tool main part simultaneously, reduces the complexity of device.
Drawings
FIG. 1 is a schematic front sectional view of a fixing mechanism for a test fixture according to the present invention;
FIG. 2 is a right side view of a fixing mechanism for a test fixture according to the present invention;
FIG. 3 is a schematic left-hand cross-sectional view of a fixing mechanism for a test fixture according to the present invention;
FIG. 4 is a schematic front sectional view of a stabilization device for a fixture of the present invention;
fig. 5 is a schematic top cross-sectional view of a limiting device of a fixing mechanism for a test fixture according to the present invention.
Reference numerals in the drawings: 1. a base; 2. a first pneumatic cylinder; 3. a mounting plate; 4. a second pneumatic cylinder; 5. a PLC controller; 6. a stabilizing device; 7. a work plate; 9. a material guiding foot; 10. a rotating shaft; 11. a sorting tube; 12. a universal wheel; 13. a motor; 14. a limiting device; 15. a guide plate; 141. a laser generator; 142. a limiting plate; 143. a moving plate; 144. defining a sleeve; 145. a spring; 146. a pressure sensor; 147. a rotating rod; 148. a connecting plate; 61. a rotating plate; 62. a telescopic rod; 63. a stabilizing plate; 64. extruding a block; 65. a slide block; 66. a stabilizing strip; 67. and rotating the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a fixing mechanism for testing jig, including base 1, its characterized in that, the upside of base 1 is through slide rail sliding connection having mounting panel 3, the downside fixedly connected with of mounting panel 3 is with the first pneumatic cylinder 2 that cup joints mutually with base 1, the upside fixedly connected with of mounting panel 3 is a plurality of second pneumatic cylinders 4, the output fixedly connected with working plate 7 of second pneumatic cylinder 4, be connected with stabilising arrangement 6 and unloader on the working plate 7, the both sides of unloader all are provided with the limiting device 14 with working plate 7 fixed connection, the downside fixedly connected with of base 1 is a plurality of universal wheels 12, the upside fixedly connected with PLC controller 5 of mounting panel 3.
Firstly, the device is moved to a designated position, then a power supply is connected, then the first pneumatic cylinder 2 is controlled to work, the mounting plate 3 is lifted, the whole device is lifted, the stability of the whole device is further guaranteed, then the second pneumatic cylinder 4 is controlled according to the requirement, the working plate 7 is lifted, the designated position is reached, the limiting device 14 is utilized to limit the device, the height adjustment function is guaranteed, meanwhile, the device is subjected to certain angle adjustment through the work of the stabilizing device 6, the stabilizing device 6 is connected with a detection jig to detect, the device is discharged through the blanking device after detection is completed, the detection of one antenna is completed, and the device is conveniently moved through the universal wheel 12.
The blanking device comprises a guide foot 9 fixedly connected with a working plate 7, two classifying pipes 11 are fixedly connected to the lower side of the guide foot 9, a motor 13 is fixedly connected to one side of the guide foot 9, a rotating shaft 10 which is rotationally connected with the guide foot 9 is fixedly connected to the output end of the motor 13 through a coupler, a guide plate 15 which is positioned in the guide foot 9 is fixedly sleeved on the outer wall of the rotating shaft 10, and the guide plate 15 is positioned above the classifying pipes 11.
When unloading, under the effect of gravity, make antenna element whereabouts, drop in the guide foot 9, the direction through guide foot 9 and deflector 15 simultaneously is discharged from classifying tube 11, according to the signal of tool output, through judging, when the antenna element who accords with the regulation is unloaded, whole device does not adjust, when judging to be the defective article, control motor 13 drives pivot 10 and rotates, further drive deflector 15 rotates, make electrical components discharge from another classifying tube 11, realize the ejection of compact in different positions, realize the classification.
The stabilizing device 6 comprises a sliding block 65 which is in sliding sleeve connection with the working plate 7, a stabilizing strip 66 is fixedly connected to the upper side of the sliding block 65, a rotating block 67 is rotatably connected to the middle of the stabilizing strip 66, a rotating plate 61 is rotatably connected to the stabilizing strip 66 in a fixedly connected mode on the upper side of the rotating block 67, a stabilizing plate 63 is fixedly connected to one side of the rotating plate 61, a telescopic rod 62 is fixedly connected to the stabilizing plate 63, an extrusion block 64 is fixedly connected to the output end of the telescopic rod 62, a sliding groove is formed in the working plate 7, the sliding block 65 is located in the sliding groove, the outer wall of the sliding block 65 is in sliding connection with the groove wall of the sliding groove, and the cross section of the sliding block 65 adopts a T-shaped structure.
When installation and adjustment are carried out, the sliding block 65 can slide on the working plate 7, then the rotating plate 61 is rotated to carry out angle adjustment, after adjustment of the sliding block and the rotating plate is completed, the telescopic rod 62 is controlled to work, the output end extends, the extrusion block 64 is extruded on the working plate 7, and then larger extrusion force is generated, a certain friction force is formed between the extrusion block 64 and the working plate 7, the rotating plate 61 is stable, movement cannot be carried out, and stable work is carried out.
The limiting device 14 comprises a limiting sleeve 144 fixedly connected with the working plate 7, a pressure sensor 146 is fixedly connected to the inner wall of one side of the limiting sleeve 144, a spring 145 is fixedly connected to one side of the pressure sensor 146, a moving plate 143 which is in sliding connection with the limiting sleeve 144 is fixedly connected to the other end of the spring 145, a rotating rod 147 which is in threaded connection with the limiting sleeve 144 is arranged on one side of the moving plate 143, a connecting plate 148 which is positioned in the limiting sleeve 144 is rotatably connected to one end of the rotating rod 147, a limiting plate 142 which is in sliding connection with the limiting sleeve 144 is fixedly connected to one side of the connecting plate 148, a laser generator 141 is fixedly connected to one side of the limiting sleeve 144, a limiting groove is formed in the limiting sleeve 144, and the limiting plate 142 is positioned in the limiting groove.
When the installation work is carried out, after the adjustment of the first pneumatic cylinder 2 and the second pneumatic cylinder 4, the specified position is reached, then the connecting rod reserved on the original production assembly line is inserted into the limiting sleeve 144, the connecting rod can be extruded onto the moving plate 143 and then onto the spring 145, the pressure sensor 146 senses the pressure through the transmission of the spring 145, the pressure output is given, the depth of the connecting rod during the installation can be given, the installation pressure is clear, the installation accuracy is improved, the rotating rod 147 is rotated, the rotating rod 147 is enabled to move, the connecting plate 148 and the limiting plate 142 are further driven to move, and the limiting plate 142 is enabled to be fixed by friction force.
Working principle: firstly, the device is moved to a designated position, then a power supply is connected, then the first pneumatic cylinder 2 is controlled to work, the mounting plate 3 is lifted, the whole device is lifted, the stability of the whole device is further ensured, then, the second pneumatic cylinder 4 is controlled, the working plate 7 is lifted to the designated position, the reserved connecting rod is inserted into the limiting sleeve 144, at the moment, the connecting rod can be extruded onto the moving plate 143 and then onto the spring 145, the pressure sensor 146 senses the pressure through the transmission of the spring 145, the output of the pressure is given, the depth of the connecting rod during mounting can be given, the accuracy of the mounting is improved, the rotating rod 147 is rotated, the rotating rod 147 is further driven to move, the connecting plate 148 and the limiting plate 142 are further driven to be fixed by friction force, further guaranteeing the height adjusting function, simultaneously sliding on the working plate 7 through the sliding block 65, then rotating the rotating plate 61 to adjust the angle, controlling the telescopic rod 62 to work after the adjustment of the two is completed, extending the output end, enabling the extrusion block 64 to extrude onto the working plate 7, further generating larger extrusion force, enabling a certain friction force to be formed between the extrusion block 64 and the working plate 7, enabling the rotating plate 61 to be stable and unable to move, carrying out certain angle adjustment, connecting a detection jig on the stabilizing device 6, carrying out detection, guiding the rotating plate to be discharged from the classifying tube 11 through the guide pin 9 and the guide plate 15 after the detection is completed, judging according to signals output by the jigs, when the antenna element is consistent with the regulation, controlling the motor 13 to drive the rotating shaft 10 to rotate when the defect is judged, the guide plate 15 is further driven to rotate, so that the electrical components are discharged from the other sorting tube 11, the discharging at different positions is realized, the sorting is realized, the detection of one antenna is finished, and the universal wheel 12 is utilized to facilitate the movement of the device.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a fixed establishment for test fixture, includes base (1), its characterized in that, the upside of base (1) is through slide rail sliding connection mounting panel (3), the downside fixedly connected with of mounting panel (3) first pneumatic cylinder (2) that cup joints mutually with base (1), the upside fixedly connected with of mounting panel (3) a plurality of second pneumatic cylinders (4), the output fixedly connected with working plate (7) of second pneumatic cylinder (4), be connected with stabilising arrangement (6) and unloader on working plate (7), unloader's both sides all are provided with limiting device (14) with working plate (7) fixed connection, the downside fixedly connected with of base (1) a plurality of universal wheels (12), the upside fixedly connected with PLC controller (5) of mounting panel (3);
the stabilizing device (6) comprises a sliding block (65) which is in sliding sleeve connection with the working plate (7), a stabilizing strip (66) is fixedly connected to the upper side of the sliding block (65), a rotating block (67) is rotatably connected to the middle of the stabilizing strip (66), a rotating plate (61) which is rotatably connected with the stabilizing strip (66) is fixedly connected to the upper side of the rotating block (67), a stabilizing plate (63) is fixedly connected to one side of the rotating plate (61), a telescopic rod (62) is fixedly connected to the stabilizing plate (63), and an extrusion block (64) is fixedly connected to the output end of the telescopic rod (62);
the limiting device (14) comprises a limiting sleeve (144) fixedly connected with the working plate (7), a pressure sensor (146) is fixedly connected to the inner wall of one side of the limiting sleeve (144), a spring (145) is fixedly connected to one side of the pressure sensor (146), a moving plate (143) is fixedly connected to the other end of the spring (145) and is in sliding connection with the limiting sleeve (144), a rotating rod (147) in threaded connection with the limiting sleeve (144) is arranged on one side of the moving plate (143), a connecting plate (148) located in the limiting sleeve (144) is rotatably connected to one end of the rotating rod (147), and a limiting plate (142) in sliding connection with the limiting sleeve (144) is fixedly connected to one side of the connecting plate (148).
2. The fixing mechanism for a test fixture according to claim 1, wherein the blanking device comprises a guide pin (9) fixedly connected with a working plate (7), two classifying pipes (11) are fixedly connected to the lower side of the guide pin (9), a motor (13) is fixedly connected to one side of the guide pin (9), a rotating shaft (10) rotationally connected with the guide pin (9) is fixedly connected to the output end of the motor (13) through a coupling, a guide plate (15) positioned in the guide pin (9) is fixedly sleeved on the outer wall of the rotating shaft (10), and the guide plate (15) is positioned above the classifying pipes (11).
3. The fixing mechanism for the test fixture according to claim 1, wherein a chute is formed in the working plate (7), the sliding block (65) is located in the chute, the outer wall of the sliding block (65) is slidably connected with the wall of the chute, and the cross section of the sliding block (65) adopts a T-shaped structure.
4. The fixing mechanism for a test fixture according to claim 1, wherein one side of the limiting sleeve (144) is fixedly connected with a laser generator (141), a limiting groove is formed in the limiting sleeve (144), and the limiting plate (142) is located in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981786.5A CN112180234B (en) | 2020-09-17 | 2020-09-17 | Fixing mechanism for test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981786.5A CN112180234B (en) | 2020-09-17 | 2020-09-17 | Fixing mechanism for test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112180234A CN112180234A (en) | 2021-01-05 |
| CN112180234B true CN112180234B (en) | 2023-11-03 |
Family
ID=73920098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010981786.5A Active CN112180234B (en) | 2020-09-17 | 2020-09-17 | Fixing mechanism for test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112180234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820592A (en) * | 2021-11-22 | 2021-12-21 | 西安奇芯光电科技有限公司 | Carrier for BAR strip test |
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| CN107416522A (en) * | 2017-06-02 | 2017-12-01 | 福建省石狮市通达电器有限公司 | The automatic loading and unloading system of copper foil placement equipment |
| CN207623368U (en) * | 2017-11-30 | 2018-07-17 | 深圳市顺鼎宏电子有限公司 | A kind of RF antenna measurement equipment convenient for taking out |
| CN207717870U (en) * | 2017-12-26 | 2018-08-10 | 珠海隆芯电子科技有限公司 | A kind of measurement jig of RF antennas |
| CN108761154A (en) * | 2018-05-18 | 2018-11-06 | 深圳市艾特讯科技有限公司 | Shielded box |
| CN210668280U (en) * | 2019-12-02 | 2020-06-02 | 襄阳斯迈克电气有限公司 | Semiconductor thyristor performance testing device |
| CN211183752U (en) * | 2020-02-16 | 2020-08-04 | 肇庆市旭源机电有限公司 | Auxiliary positioning device for mounting motor shell |
-
2020
- 2020-09-17 CN CN202010981786.5A patent/CN112180234B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416522A (en) * | 2017-06-02 | 2017-12-01 | 福建省石狮市通达电器有限公司 | The automatic loading and unloading system of copper foil placement equipment |
| CN207623368U (en) * | 2017-11-30 | 2018-07-17 | 深圳市顺鼎宏电子有限公司 | A kind of RF antenna measurement equipment convenient for taking out |
| CN207717870U (en) * | 2017-12-26 | 2018-08-10 | 珠海隆芯电子科技有限公司 | A kind of measurement jig of RF antennas |
| CN108761154A (en) * | 2018-05-18 | 2018-11-06 | 深圳市艾特讯科技有限公司 | Shielded box |
| CN210668280U (en) * | 2019-12-02 | 2020-06-02 | 襄阳斯迈克电气有限公司 | Semiconductor thyristor performance testing device |
| CN211183752U (en) * | 2020-02-16 | 2020-08-04 | 肇庆市旭源机电有限公司 | Auxiliary positioning device for mounting motor shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112180234A (en) | 2021-01-05 |
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