CN212207450U - Complete machine current test equipment with four output ends - Google Patents
Complete machine current test equipment with four output ends Download PDFInfo
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- CN212207450U CN212207450U CN202020514275.8U CN202020514275U CN212207450U CN 212207450 U CN212207450 U CN 212207450U CN 202020514275 U CN202020514275 U CN 202020514275U CN 212207450 U CN212207450 U CN 212207450U
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Abstract
The utility model discloses a complete machine current test equipment who goes out four, including four programmable power supplies, four singlechips, air switch, four start button, frame, display and four test sub anchor clamps, programmable power supply, singlechip, air switch, start button, display and test sub anchor clamps are all located in the frame, and each test sub anchor clamps do not influence respectively and set up side by side in the frame middle part, and test sub anchor clamps top is located to the display, and programmable power supply, singlechip, air switch, start button all locate test sub anchor clamps below. The utility model discloses a locate four test sub-anchor clamps side by side in the frame, every test sub-anchor clamps can tear open alone and change the maintenance, when pulling down a sub-anchor clamps, do not influence the normal operating of other three test sub-anchor clamps, not only convenient operation but also the later maintenance of being convenient for, the elevating system and the translation mechanism of test sub-anchor clamps can guarantee the precision and the efficiency of test, and the structure is simpler.
Description
Technical Field
The utility model relates to a cell-phone current test field especially relates to a complete machine current test equipment who goes out four.
Background
In the prior art, the current testing scheme of the whole machine (mobile phone) is a single small machine platform which is one by one, the efficiency can not meet the requirement in the mass production, and the needle points are below due to the structure, so that the observation is inconvenient, the debugging is inconvenient, and along with the continuous improvement of the batch production of the mobile phone on the requirement of the testing efficiency, the one-by-one current testing machine platform can not meet the actual requirement of the daily increase of the productivity of the mobile phone.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the whole machine current testing equipment with four testing ports is high in testing efficiency and testing precision, all the sub-clamps are not affected with each other, and maintenance and debugging are facilitated.
The technical scheme of the utility model as follows: the utility model provides a complete machine current test equipment who goes out four, includes four programmable power supply, four singlechips, air switch, four start button, frame, display and four test sub-anchor clamps, programmable power supply, singlechip, air switch, start button, display and test sub-anchor clamps all locate in the frame, each test sub-anchor clamps do not influence respectively and set up side by side in the frame middle part, test sub-anchor clamps top is located to the display, programmable power supply, singlechip, air switch, start button all locate test sub-anchor clamps below.
Wherein each of the test sub-fixtures comprises: the jig comprises a jig base plate, a middle mounting plate, a support plate, a lifting mechanism, a connecting frame, a needle plate, a probe switching mechanism, a tail inserting mechanism and a translation mechanism; the improved fixture comprises a fixture base plate, a support plate, a lifting mechanism, a connecting frame, a needle plate, a probe transfer mechanism, a plurality of support columns and a middle mounting plate, wherein the support plates are arranged between the fixture base plate and the middle mounting plate, the top surface of the middle mounting plate is arranged on the translation mechanism, the support plate is arranged on the translation mechanism, the bottom surface of the middle mounting plate is arranged on the lifting mechanism, the bottom of the connecting frame is connected with the lifting mechanism, the top of the connecting frame is provided with the needle plate, the probe transfer mechanism is arranged above the needle plate, a product to.
By adopting the technical scheme, in the one-to-four complete machine current testing equipment, the lifting mechanism comprises: the lifting device comprises a lifting cylinder, a lifting plate, a lower pressing plate, two connecting plates and two lifting sliding structures, wherein the top of the lifting cylinder is fixed at the bottom of a middle mounting plate, an output shaft at the bottom of the lifting cylinder is connected with the lower pressing plate, the two sides of the lower pressing plate are respectively provided with the connecting plates, the top of each connecting plate is connected with the lifting plate, and the front side and the rear side of the lifting plate are respectively connected with the bottom of a connecting frame;
the middle of the lifting plate is hollow, the lifting cylinder penetrates through the hollow position, the left side and the right side of the lifting plate are respectively connected with the lifting sliding structures, and the lifting sliding structures are symmetrically fixed at the bottom of the middle mounting plate.
By adopting the technical scheme, in the one-to-four complete machine current testing device, each lifting sliding structure comprises a fixed block, two vertical sliding rails and two lifting sliding blocks, the fixed block is connected with the bottom of the middle mounting plate, the two vertical sliding rails are arranged on the fixed block in parallel, the lifting sliding blocks are positioned on the vertical sliding rails, and the lifting sliding blocks are connected with the lifting plate.
By adopting the technical scheme, in the one-to-four complete machine current testing equipment, a supporting plate is arranged between the bottoms of the two fixed blocks, a plurality of guide rods are arranged on the supporting plate, sliding sleeves are sleeved on the guide rods, and the sliding sleeves are fixedly connected with the lifting plate.
By adopting the above technical solutions, in the one-to-four whole machine current testing apparatus, the translation mechanism includes: the device comprises a push-pull air cylinder, two horizontal sliding rails and four translation sliding blocks, wherein the push-pull air cylinder is arranged on a middle mounting plate, an output shaft of the push-pull air cylinder is connected with a support plate, the horizontal sliding rails are arranged on the middle mounting plate, two translation sliding blocks are arranged on each horizontal sliding rail, and the translation sliding blocks are connected with the support plate.
By adopting the technical scheme, in the one-to-four whole machine current testing equipment, the left end of each horizontal sliding rail is provided with a buffer.
By adopting the above technical solutions, in the one-to-four whole machine current testing apparatus, the tail insertion mechanism includes: USB tail plug, tail plug cylinder, the USB tail plug is located on the tail plug cylinder, the tail plug cylinder is located on the middle mounting panel.
By adopting the technical scheme, in the one-to-four complete machine current testing equipment, the top of the connecting frame is downwards provided with a plurality of positioning guide pillars, and the carrier plate is provided with a plurality of positioning holes matched with the positioning guide pillars.
By adopting the technical scheme, in the one-to-four complete machine current testing equipment, the probe switching mechanism comprises a probe switching port and a probe protection plate, the probe switching port is fixed on the probe protection plate, and the probe protection plate is connected with the top of the connecting frame through a plurality of hexagonal studs.
By adopting the technical scheme, in the one-to-four complete machine current testing equipment, the bottom of the probe protection board is also provided with the ESD board.
Adopt above-mentioned each technical scheme, the utility model discloses a on locating the frame side by side with four test sub-anchor clamps, every test sub-anchor clamps can tear open alone and change the maintenance, when pulling down a sub-anchor clamps, does not influence the normal operation of other three test sub-anchor clamps, and not only convenient operation but also the later maintenance of being convenient for, the elevating system and the translation mechanism of test sub-anchor clamps can guarantee the precision and the efficiency of test, and the structure is simpler.
Drawings
Fig. 1 is a front perspective view of the present invention;
fig. 2 is a rear perspective view of the present invention;
FIG. 3 is a perspective view of the test sub-fixture of the present invention;
fig. 4 is a perspective view of the lifting mechanism of the present invention;
fig. 5 is a schematic view of the positioning of the carrier plate and the connecting frame of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the present embodiment provides a complete machine current testing device with four functions, which includes four programmable power supplies 1, four singlechips 2, an air switch 3, four start buttons 4, a rack 5, a display 6, and four test sub-clamps 8, where the programmable power supplies 1, the singlechips 2, the air switch 3, the start buttons 4, the display 6, and the test sub-clamps 8 are all disposed on the rack 5, the test sub-clamps 8 are respectively disposed in the middle of the rack 5 without affecting each other, the display 6 is disposed above the test sub-clamps 8, and the programmable power supplies 1, the singlechips 2, the air switch 3, and the start buttons 4 are all disposed below the test sub-clamps 8.
Referring to fig. 1 and 2, in the embodiment, a programmable power supply 1, a single chip microcomputer 2, a start button 4 and a test sub-clamp 8 are respectively in one-to-one correspondence and are controlled by an air switch 3, and the test result is displayed on a display 6. Wherein, the top of the frame 5 can be provided with a status indicator light 7, and the status indicator light 7 is used for displaying which status the test is performed. Of course, specifically, the test device further includes a power switch 9, an emergency stop button 10, an air source duplex part 11, a wire holder 12, and 12 electromagnetic valves 13, since the above structure is a combination of the prior art, this embodiment is not described in detail, the key inventive part is the test sub-fixture 8, and the following detailed description is made on the test sub-fixture 8.
As shown in fig. 3 and 4, each of the test sub-jigs 8 includes: the jig comprises a jig bottom plate 81, a middle mounting plate 82, a carrier plate 83, a lifting mechanism 84, a connecting frame 85, a needle plate 86, a probe switching mechanism, a tail inserting mechanism and a translation mechanism; be equipped with a plurality of support columns between tool bottom plate 81 and the middle mounting panel 82, translation mechanism locates middle mounting panel 82 top surface, the support plate 83 is located on translation mechanism, the bottom surface of middle mounting panel 82 is located to elevating system 84, link 85 bottom is connected with elevating system 84, the link 85 top is equipped with faller 86, probe switching mechanism 871 is located faller 86 top, the product that awaits measuring is located to faller 86 below, the product 14 that awaits measuring is located support plate 83, tail is inserted the mechanism and is located on middle mounting panel 82, tail is inserted the mechanism and is awaited measuring 14 jack connections of product.
During testing, a product 14 (cell phone) to be tested is placed on each carrier plate 83, and the start button 4 of each test sub-fixture 8 is pressed. The translation mechanism delivers the carrier plate 83 to the lower part of the needle plate 86, the lifting mechanism 84 descends to enable the probe (not shown) on the needle plate 86 to contact with the product 14 to be tested, and the needle plate 86 is connected with circuits such as the singlechip 2 through the probe switching mechanism 871. And (4) inserting the tail insertion mechanism into a jack of the mobile phone, carrying out the current test of the whole mobile phone, and displaying the current through the display 6.
Preferably, as shown in fig. 4, the lifting mechanism 84 includes: lifting cylinder 841, lifter plate 842, holding down plate 843, two connecting plates 844, two lift sliding structure 845, the top of lifting cylinder 841 is fixed in middle mounting panel 82 bottom, the output shaft and the holding down plate 843 of lifting cylinder 841 bottom are connected, holding down plate 843 both sides are equipped with connecting plate 844 respectively, each connecting plate 844 top is connected with lifter plate 842, both sides are connected with link 85 bottom respectively around lifter plate 842.
The middle of the lifting plate 842 is hollow, the lifting cylinder 841 penetrates through the hollow position, the left side and the right side of the lifting plate 842 are respectively connected with the lifting sliding structures 845, and the lifting sliding structures 845 are symmetrically fixed at the bottom of the middle mounting plate 82.
Preferably, as shown in fig. 4, each of the lifting sliding structures 845 includes a fixed block, two vertical sliding rails, and two lifting sliders, the fixed block is connected to the bottom of the middle mounting plate 82, the two vertical sliding rails are disposed on the fixed block in parallel, the lifting sliders are disposed on the vertical sliding rails, and the lifting sliders are connected to the lifting plate 842.
The output shaft of the lifting cylinder 841 extends downwards to drive the lower pressing plate 843 to move downwards, the lower pressing plate 843 is connected with the lifting plate 842 through the connecting plate 844, the lifting plate 842 moves downwards along the vertical sliding rail, the connecting frame 85 is driven to move downwards, and the pin plate 86 presses downwards to be connected with a mobile phone to perform current testing. After the test is finished, the output shaft of the lifting cylinder 841 retracts upwards, and finally the needle plate 86 rises to be separated from the mobile phone. In this process, the up-and-down movement stability of the elevating mechanism 84 is excellent, and thus the depressing process of the needle plate 86 is also excellent, and no deviation occurs.
Preferably, as shown in fig. 4, in order to further improve the lifting stability of the lifting mechanism 84, a support plate is disposed between the bottoms of the two fixing blocks, a plurality of guide rods are disposed on the support plate, sliding sleeves 846 are sleeved on the guide rods, and the sliding sleeves 846 are fixedly connected to the lifting plate 842.
Preferably, as shown in fig. 3, the translation mechanism comprises: the device comprises a push-pull cylinder 891, two horizontal sliding rails 892 and four translation sliders 893, wherein the push-pull cylinder 891 is arranged on the middle mounting plate 82, an output shaft of the push-pull cylinder 891 is connected with the carrier plate 83, the horizontal sliding rails 892 are arranged on the middle mounting plate 82, two translation sliders 893 are arranged on each horizontal sliding rail 892, and the translation sliders 893 are connected with the carrier plate 83.
The output shaft of the push-pull cylinder 891 extends and contracts in the left-right direction, the carrier plate 83 is stably arranged on the horizontal sliding rail 892 through four translation sliders 893, and the push-pull cylinder 891 enables the carrier plate 83 to slide on the horizontal sliding rail 892. After the mobile phone is placed on the carrier 83, the push-pull cylinder 891 pulls the carrier 83 to the position below the lifting mechanism 84 for testing, and then pushes the carrier 83 back to the original position after the testing is completed.
Preferably, as shown in fig. 3, in order to prevent the carrier plate 83 from oscillating due to sudden stop, a buffer 810 is disposed at the left end of each horizontal sliding rail 892.
Preferably, as shown in fig. 3, in order to automatically plug the USB tail plug 881 into the jack of the mobile phone, when the carrier plate 83 is pulled right under the lifting mechanism 84 and a test is needed, the USB tail plug 881 is plugged into the jack of the mobile phone. The tail insertion mechanism comprises: USB tail 881, tail insert cylinder 882, USB tail 881 is located on tail insert cylinder 882, tail insert cylinder 882 is located on middle mounting panel 82, and the telescopic shaft and the USB tail 881 of tail insert cylinder 882 are connected, and tail insert cylinder 882 can insert USB tail 881 in the jack of cell-phone, or extract USB tail 881 from the jack of cell-phone.
Preferably, as shown in fig. 5, in order to ensure that the needle plate 86 is pressed down accurately to contact with the mobile phone, the top of the connecting frame 85 is provided with a plurality of positioning guide posts 851, and the carrier plate 83 is provided with a plurality of positioning holes adapted to the positioning guide posts.
Preferably, as shown in fig. 3, the probe switching mechanism 871 includes a probe switching port 871 and a probe protection plate 872, the probe switching port 871 is fixed on the probe protection plate 872, and the probe protection plate 872 is connected to the top of the connecting frame 85 by a plurality of hexagonal studs. The top of the probe switching port 871 is connected with an internal circuit of the device, the bottom of the probe switching port 871 is connected with a probe (not shown), and the bottom of the probe is connected with a product to be tested to form a test circuit connection.
Preferably, as shown in fig. 3, in order to prevent electrostatic interference from affecting the current test, an ESD board 873 is further disposed at the bottom of the probe protection board 872.
Adopt above-mentioned each technical scheme, the utility model discloses a on locating the frame side by side with four test sub-anchor clamps, every test sub-anchor clamps can tear open alone and change the maintenance, when pulling down a sub-anchor clamps, does not influence the normal operation of other three test sub-anchor clamps, and not only convenient operation but also the later maintenance of being convenient for, the elevating system and the translation mechanism of test sub-anchor clamps can guarantee the precision and the efficiency of test, and the structure is simpler.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The whole machine current testing equipment with one to four functions is characterized by comprising four programmable power supplies, four single-chip microcomputers, an air switch, four starting buttons, a rack, a display and four testing sub-clamps, wherein the programmable power supplies, the single-chip microcomputers, the air switch, the starting buttons, the display and the testing sub-clamps are all arranged on the rack, the testing sub-clamps are not affected by each other and are arranged in the middle of the rack side by side, the display is arranged above the testing sub-clamps, and the programmable power supplies, the single-chip microcomputers, the air switch and the starting buttons are all arranged below the testing sub-clamps;
wherein each of the test sub-fixtures comprises: the jig comprises a jig base plate, a middle mounting plate, a support plate, a lifting mechanism, a connecting frame, a needle plate, a probe switching mechanism, a tail inserting mechanism and a translation mechanism; the improved fixture comprises a fixture base plate, a support plate, a lifting mechanism, a connecting frame, a needle plate, a probe transfer mechanism, a plurality of support columns and a middle mounting plate, wherein the support plates are arranged between the fixture base plate and the middle mounting plate, the top surface of the middle mounting plate is arranged on the translation mechanism, the support plate is arranged on the translation mechanism, the bottom surface of the middle mounting plate is arranged on the lifting mechanism, the bottom of the connecting frame is connected with the lifting mechanism, the top of the connecting frame is provided with the needle plate, the probe transfer mechanism is arranged above the needle plate, a product to.
2. The one-to-four complete machine current testing device according to claim 1, wherein the lifting mechanism comprises: the lifting device comprises a lifting cylinder, a lifting plate, a lower pressing plate, two connecting plates and two lifting sliding structures, wherein the top of the lifting cylinder is fixed at the bottom of a middle mounting plate, an output shaft at the bottom of the lifting cylinder is connected with the lower pressing plate, the two sides of the lower pressing plate are respectively provided with the connecting plates, the top of each connecting plate is connected with the lifting plate, and the front side and the rear side of the lifting plate are respectively connected with the bottom of a connecting frame;
the middle of the lifting plate is hollow, the lifting cylinder penetrates through the hollow position, the left side and the right side of the lifting plate are respectively connected with the lifting sliding structures, and the lifting sliding structures are symmetrically fixed at the bottom of the middle mounting plate.
3. The one-to-four complete machine current testing device according to claim 2, wherein each lifting and sliding structure comprises a fixed block, two vertical sliding rails and two lifting and sliding blocks, the fixed block is connected with the bottom of the middle mounting plate, the two vertical sliding rails are arranged on the fixed block in parallel, the lifting and sliding blocks are arranged on the vertical sliding rails, and the lifting and sliding blocks are connected with the lifting and lowering plate.
4. The one-to-four complete machine current testing device according to claim 3, wherein a supporting plate is arranged between the bottoms of the two fixing blocks, a plurality of guide rods are arranged on the supporting plate, sliding sleeves are sleeved on the guide rods, and the sliding sleeves are fixedly connected with the lifting plate.
5. The one-to-four complete machine current testing device according to claim 1, wherein the translation mechanism comprises: the device comprises a push-pull air cylinder, two horizontal sliding rails and four translation sliding blocks, wherein the push-pull air cylinder is arranged on a middle mounting plate, an output shaft of the push-pull air cylinder is connected with a support plate, the horizontal sliding rails are arranged on the middle mounting plate, two translation sliding blocks are arranged on each horizontal sliding rail, and the translation sliding blocks are connected with the support plate.
6. The one-to-four complete machine current testing device according to claim 5, wherein a buffer is arranged at the left end of each horizontal sliding rail.
7. The one-to-four complete machine current testing device according to claim 1, wherein the tail insertion mechanism comprises: USB tail plug, tail plug cylinder, the USB tail plug is located on the tail plug cylinder, the tail plug cylinder is located on the middle mounting panel.
8. The one-to-four complete machine current testing device according to claim 1, wherein a plurality of positioning guide posts are arranged on the top of the connecting frame downwards, and a plurality of positioning holes matched with the positioning guide posts are arranged on the carrier plate.
9. The one-to-four complete machine current testing equipment as claimed in claim 1, wherein the probe switching mechanism comprises a probe switching port and a probe protection plate, the probe switching port is fixed on the probe protection plate, and the probe protection plate is connected with the top of the connecting frame through a plurality of hexagonal studs.
10. The one-to-four complete machine current testing device according to claim 9, wherein an ESD board is further disposed at the bottom of the probe protection board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514275.8U CN212207450U (en) | 2020-04-09 | 2020-04-09 | Complete machine current test equipment with four output ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514275.8U CN212207450U (en) | 2020-04-09 | 2020-04-09 | Complete machine current test equipment with four output ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212207450U true CN212207450U (en) | 2020-12-22 |
Family
ID=73829707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020514275.8U Active CN212207450U (en) | 2020-04-09 | 2020-04-09 | Complete machine current test equipment with four output ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212207450U (en) |
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2020
- 2020-04-09 CN CN202020514275.8U patent/CN212207450U/en active Active
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