CN211785792U - Resistance testing device with mounting bracket - Google Patents
Resistance testing device with mounting bracket Download PDFInfo
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- CN211785792U CN211785792U CN201922190929.6U CN201922190929U CN211785792U CN 211785792 U CN211785792 U CN 211785792U CN 201922190929 U CN201922190929 U CN 201922190929U CN 211785792 U CN211785792 U CN 211785792U
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- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 239000000523 sample Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a resistance testing device with a mounting rack, which comprises a testing mechanism, a mounting rack and a workbench, wherein the testing mechanism comprises a driving device, a first positioning clamp plate and a second positioning clamp plate; the mounting frame comprises a support frame, a connecting plate and a guide pillar, the connecting plate is arranged in the support frame, and the guide pillar is arranged between the connecting plate and the workbench; the support frame still includes first stand, second stand and fixed plate, first stand and second stand are connected to the fixed plate, because drive arrangement fixed mounting is on the fixed plate, first location splint and test probe fixed mounting are under drive arrangement, drive arrangement can the accurate decline position of controlling first location splint and test probe, and first location splint slide on the guide pillar, the difficult emergence of the movement track of first location splint is skew, and simultaneously, the mobile phone motherboard is placed in the second location splint, the mounting bracket installation is firm, first location splint and test probe are difficult for rocking, thereby the degree of accuracy of test probe detection mobile phone motherboard resistance has been improved.
Description
Technical Field
The utility model belongs to the technical field of testing arrangement and specifically relates to a resistance testing arrangement with mounting bracket.
Background
The resistance testing device is an instrument for measuring the conductivity of an object, a mobile phone is widely used, a mobile phone mainboard is one of main parts of the mobile phone, a mobile phone resistor is installed on the mobile phone mainboard when the mobile phone mainboard is processed, the mobile phone resistor needs to be tested on the resistance part of the mobile phone after being installed, and the resistance testing device is needed to test the mobile phone mainboard in order to test whether the mobile phone resistor meets the rated requirement.
Resistance test device among the prior art is provided with drive arrangement, workstation and test head, the test head passes through the stand to be fixed on the workstation and drive arrangement drive test head slides in the ascending and descending of stand, easy test head and stand rock when the test head slides, and the test head is overweight, the stand appears easily and is buckled or the difficult accurate position that the control test head descends of drive arrangement, and then the probe or the probe that lead to the test head injects the mobile phone motherboard deeply, the mobile phone motherboard is damaged or the impaired condition of probe takes place, the result accuracy greatly reduced that detects out.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a resistance testing arrangement with mounting bracket, drive arrangement can control first locating splint more accurately, and then can control the position that the test probe descends, improves the accuracy that detects.
The utility model discloses a following technical scheme realizes:
the utility model provides a resistance testing arrangement with mounting bracket, including accredited testing organization, mounting bracket and workstation, accredited testing organization includes test probe, drive arrangement, first location splint, second location splint and positioning jig, the test probe is installed in first location splint, drive arrangement fixed mounting be in on the mounting bracket, first location splint fixed mounting be in under the drive arrangement, second location splint fixed mounting be in on the workstation, positioning jig fixed mounting be in the second location splint.
Specifically, the mounting frame comprises a support frame, a connecting plate and a guide pillar, the connecting plate is mounted in the support frame, the guide pillar is mounted between the connecting plate and the workbench, and the first positioning clamp plate is movably connected with the guide pillar; the support frame still includes first stand, second stand and fixed plate, first stand with the second stand symmetry sets up on the workstation, the fixed plate is connected first stand and second stand, drive arrangement fixed mounting is in on the fixed plate.
Further, the first stand and the second stand include straight board, hang plate and diaphragm, the hang plate is connected straight board with the diaphragm, the diaphragm is connected the fixed plate, the hang plate sets up for straight board slope.
Further, the connecting plate is fixedly connected with the inclined plate, so that the connecting plate is positioned above the workbench.
Furthermore, the first positioning clamp plate comprises a sliding plate and a limiting plate, the sliding plate is fixedly connected with the limiting plate, and the sliding plate is fixedly arranged below the driving device.
Furthermore, the sliding plate is provided with a first through hole, the limiting plate is provided with a second through hole, the first through hole is communicated with the second through hole, and the test probes are sequentially clamped into the first through hole and the second through hole.
Furthermore, the sliding plate is provided with a guide hole, the sliding plate is movably connected with the guide post through the guide hole, and the driving device drives the sliding plate to slide up and down on the guide post.
Further, the workstation is including placing the platform, the support frame is installed place platform one side, second location splint are established place platform opposite side.
The utility model has the advantages that: the utility model discloses a resistance testing device with a mounting bracket, which comprises a testing mechanism, a mounting bracket and a workbench, wherein the testing mechanism comprises a driving device, a first positioning clamp plate and a second positioning clamp plate; the mounting frame comprises a support frame, a connecting plate and a guide pillar, the connecting plate is arranged in the support frame, and the guide pillar is arranged between the connecting plate and the workbench; the support frame still includes first stand, second stand and fixed plate, first stand and second stand are connected to the fixed plate, because drive arrangement fixed mounting is on the fixed plate, first location splint and test probe fixed mounting are under drive arrangement, drive arrangement can the accurate decline position of controlling first location splint and test probe, and first location splint slide on the guide pillar, the difficult emergence of the orbit of first location splint is skew, and simultaneously, the mobile phone motherboard is placed in the second location splint, the mounting bracket installation is firm, first location splint and test probe are difficult for rocking, the rocking of test probe detection time measuring has been reduced, detection error has been reduced, thereby the degree of accuracy of test probe detection mobile phone motherboard resistance has been improved.
Drawings
Fig. 1 is a schematic front perspective view of the present invention;
fig. 2 is a schematic perspective view of the back side of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the present invention viewed from above;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Please refer to fig. 1-4, the utility model provides a resistance testing arrangement with mounting bracket, including accredited testing organization 3, mounting bracket 1 and workstation 2, accredited testing organization 3 includes test probe 13, drive arrangement 30, first location splint 31, second location splint 32 and positioning jig 320, test probe 13 installs in first location splint 31, drive arrangement 30 fixed mounting is on mounting bracket 1, first location splint 31 fixed mounting is under drive arrangement 30, second location splint 32 fixed mounting is on workstation 2, positioning jig 320 fixed mounting is in second location splint 32.
In this embodiment, the mobile phone motherboard is installed on the positioning jig 320, and is fixed by the positioning jig 320 and the second positioning clamp plate 32, and the mobile phone motherboard is fixed in the second positioning clamp plate 32.
In the present embodiment, the top of the test probe 13 is electrically connected to a detection line. The utility model discloses the test of the small resistance of mainly used cell-phone. Can use the utility model discloses a resistance testing arrangement with mounting bracket tests.
In the present embodiment, the driving device 30 is a cylinder. The utility model discloses a place mobile phone motherboard in second location splint 32, the drive arrangement 30 drive first location splint 31 of fixed mounting on mounting bracket 1 pushes down second location splint 32, places the mobile phone motherboard of second location splint 32 by first location splint 31 and second splint centre gripping location, test probe 13 contacts and tests mobile phone motherboard's electric conductivity.
Specifically, referring to fig. 1 and 2, the mounting bracket 1 includes a supporting frame 10, a connecting plate 11 and a guide post 12, the connecting plate 11 is installed in the supporting frame 10, the guide post 12 is installed between the connecting plate 11 and the worktable 2, and a first positioning clamp plate 31 is movably connected with the guide post 12; the supporting frame 10 further includes a first upright 100, a second upright 101 and a fixing plate 102, the first upright 100 and the second upright 101 are symmetrically disposed on the working platform 2, the fixing plate 102 connects the first upright 100 and the second upright 101, and the driving device 30 is fixedly mounted on the fixing plate 102.
The utility model discloses a drive arrangement 30 fixed mounting is on fixed plate 102, first locating splint 31 fixed mounting is under drive arrangement 30, drive arrangement 30 can accurate control first locating splint 31 and test probe 13's decline position, and first locating splint 31 slides on guide pillar 12, the movement track of first locating splint 31 is difficult for taking place skew, and simultaneously, mobile phone motherboard places in second locating splint 32, the installation of mounting bracket 1 is firm, first locating splint 31 and test probe 13 are difficult for rocking, thereby the degree of accuracy that test probe 13 detected mobile phone motherboard resistance has been improved.
Referring to fig. 2, the first upright 100 and the second upright 101 include a straight plate 103, an inclined plate 104 and a transverse plate 105, the inclined plate 104 connects the straight plate 103 and the transverse plate 105, the transverse plate 105 connects the fixed plate 102, and the inclined plate 104 is disposed obliquely with respect to the straight plate 103. The connecting plate 11 is fixedly connected to the inclined plate 104 so that the connecting plate 11 is positioned above the table 2.
In this embodiment, the connection plate 11 is installed between the inclined plates 104 of the first and second columns 100 and 101, and the connection plate 11 is mainly used for connecting the guide post 12 and installing other external devices, such as a power supply. In this embodiment, the inclined plate 104 is inclined at an angle relative to the straight plate 10345 and is connected to the cross plate 105. Because support frame 10 is provided with hang plate 104 for fixed plate 102 is located second locating splint 32 top, and then makes drive arrangement 30 and first locating splint 31 can install in second locating splint 32 top, and first locating splint 31 can vertical lift, and the direction is single, is easily controlled by drive arrangement 30, and so, drive arrangement 30 can more accurately control the position of the decline of first locating splint 31.
Referring to fig. 1, the first positioning clamp 31 includes a sliding plate 310 and a limiting plate 311, the sliding plate 310 is fixedly connected to the limiting plate 311, and the sliding plate 310 is fixedly installed under the driving device 30.
In this embodiment, the limiting plate 311 is matched with the main board of the mobile phone and the second positioning clamp plate 32, and the sliding plate 310 slides up and down on the guide posts 12 to drive the limiting plate 311 to descend so as to limit the movement of the main board of the mobile phone.
Referring to fig. 1, 3 and 4, the sliding plate 310 has a first through hole 314, the limiting plate 311 has a second through hole 315, the first through hole 314 is communicated with the second through hole 315, and the test probes 13 are sequentially inserted into the first through hole 314 and the second through hole 315.
In this embodiment, the main board of the mobile phone is placed on the positioning fixture 320, the first positioning clamp 31 is pressed down, and the test probe 13 contacts and tests the conductivity of the main board of the mobile phone.
Further, the sliding plate 310 is provided with a guide hole 313, the sliding plate 310 is movably connected with the guide post 12 through the guide hole 313, and the driving device 30 drives the sliding plate 310 to slide up and down on the guide post 12.
In this embodiment, guide pillar 12 passes through connecting plate 11 to be installed in support frame 10, and first location splint 31 slides on guide pillar 12, and guide pillar 12 is difficult for being buckled by first location splint 31 because of the support of connecting plate 11 and support frame 10, and simultaneously, guide pillar 12 can play the effect of the first location splint 31 slip direction of guide, has improved the matching degree of first location splint 31 with the centre gripping of second location splint 32 looks, reduces the skew second location splint 32 of first location splint 31 and crushes the cell-phone mainboard by pressure.
Further, the working table 2 includes a placing table 30, the supporting frame 10 is installed on one side of the placing table 30, and the second positioning clamp plate 32 is provided on the other side of the placing table 30.
In the present embodiment, the placing table 30 of the table 2 is fixedly mounted with the second positioning jig 32.
The utility model discloses a resistance test device with mounting bracket still includes network analyzer (not drawn in the picture), and this network analyzer has the test port, and the network analyzer of the known product that this network analyzer adopted is no longer discussed here. The utility model discloses an inside 2 workstations are installed to circuit board (not drawn in the picture), this circuit board and test probe 13 electric connection, and test probe 13 is relative with the resistance feed-in point of placing the cell-phone lid (not drawn in the picture) in positioning jig 320, and the circuit board has signal input port (not drawn in the picture), and signal input port passes through cable conductor (not drawn in the picture) and network analyzer's test port signal connection. The utility model discloses in, this network analyzer mountable also can with mounting bracket 1 independent setting on mounting bracket 1's connecting plate 11, the circuit board adopts current signal test circuit board, technical staff only need according to the feed-in point position of test product and designing requirement adapt to the modification can.
During testing, the mobile phone cover is placed in the positioning jig 320, the test probes 13 in the second positioning clamp plate 32 are in contact with the feed-in point of the mobile phone cover resistance structure, then the first positioning clamp plate 31 is controlled to descend, along with the descending of the first positioning clamp plate 31, the test probes 13 in the first positioning clamp plate 31 are also in contact with the feed-in point of the mobile phone cover resistance structure, the first positioning clamp plate 31 stops descending, at the moment, signals of the network analyzer can be transmitted to the test probes 13 through the combination of the test port, the cable and the signal input port, the test probes 13 detect the mobile phone cover, and the network analyzer tests various data of the mobile phone cover; the whole test process can complete the test of one product only in 4 to 5 seconds, and the test operation is convenient, quick and time-saving.
The testing principle of the network analyzer used in the present invention is a known technology, and will not be repeated in detail herein.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (7)
1. A resistance testing device with a mounting rack is characterized by comprising a testing mechanism, the mounting rack and a workbench, wherein the testing mechanism comprises a testing probe, a driving device, a first positioning clamp plate, a second positioning clamp plate and a positioning jig;
the mounting frame comprises a support frame, a connecting plate and a guide pillar, the connecting plate is mounted in the support frame, the guide pillar is mounted between the connecting plate and the workbench, and the first positioning clamp plate is movably connected with the guide pillar;
the support frame still includes first stand, second stand and fixed plate, first stand with the second stand symmetry sets up on the workstation, the fixed plate is connected first stand and second stand, drive arrangement fixed mounting is in on the fixed plate.
2. The resistance testing device with mounting bracket of claim 1, wherein the first and second uprights include a straight plate, an inclined plate and a transverse plate, the inclined plate connects the straight plate and the transverse plate, the transverse plate connects the fixed plate, and the inclined plate is disposed obliquely relative to the straight plate.
3. The electrical resistance testing device with a mounting bracket of claim 2, wherein the connecting plate is fixedly connected with the inclined plate so that the connecting plate is located above the worktable.
4. The electrical resistance testing device with the mounting bracket of claim 1, wherein the first positioning clamp plate comprises a sliding plate and a limiting plate, the sliding plate is fixedly connected with the limiting plate, and the sliding plate is fixedly installed below the driving device.
5. The resistance testing device with the mounting bracket of claim 4, wherein the sliding plate is provided with a first through hole, the limiting plate is provided with a second through hole, the first through hole is communicated with the second through hole, and the test probe is sequentially clamped into the first through hole and the second through hole.
6. The resistance testing device with a mounting bracket of claim 4, wherein the sliding plate is provided with a guide hole, the sliding plate is movably connected with the guide post through the guide hole, and the driving device drives the sliding plate to slide up and down on the guide post.
7. The resistance testing device with the mounting bracket of claim 1, wherein the workbench comprises a placing platform, the supporting frame is mounted on one side of the placing platform, and the second positioning clamp plate is arranged on the other side of the placing platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190929.6U CN211785792U (en) | 2019-12-09 | 2019-12-09 | Resistance testing device with mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190929.6U CN211785792U (en) | 2019-12-09 | 2019-12-09 | Resistance testing device with mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211785792U true CN211785792U (en) | 2020-10-27 |
Family
ID=72973755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190929.6U Expired - Fee Related CN211785792U (en) | 2019-12-09 | 2019-12-09 | Resistance testing device with mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211785792U (en) |
-
2019
- 2019-12-09 CN CN201922190929.6U patent/CN211785792U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |