CN211404007U - Large-size liquid crystal panel integrated lifting power-on detection equipment - Google Patents
Large-size liquid crystal panel integrated lifting power-on detection equipment Download PDFInfo
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- CN211404007U CN211404007U CN201922466340.4U CN201922466340U CN211404007U CN 211404007 U CN211404007 U CN 211404007U CN 201922466340 U CN201922466340 U CN 201922466340U CN 211404007 U CN211404007 U CN 211404007U
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Abstract
The utility model discloses a large-size liquid crystal panel integrated lifting power-on detection device, which relates to the technical field of liquid crystal panel production equipment and is provided with an integrated platform vertical lifting conductive mechanism and a cam driving lifting mechanism; the integral platform vertical lifting conductive mechanism is provided with a conductive contact mounting plate, and a conductive contact mounting seat is fixedly connected to the conductive contact mounting plate; the cam driving lifting mechanism is provided with a base, two groups of cam groups are arranged on two sides below the base, each cam group is provided with two cams, two connecting rods and two central linkage rods, one end of each connecting rod is connected with one cam, the other end of each connecting rod is upwards connected with the conductive contact mounting plate, and the central linkage rods are connected with the centers of the two cams; and a linkage mechanism is arranged between the two groups of cam groups. Through the conductive mechanism of whole platform vertical lift, the whole rising of conductive contact with the conductive contact mounting panel descends, and when ascending, conductive contact contacts with liquid crystal display panel simultaneously, and when descending, conductive contact breaks away from with liquid crystal display panel simultaneously.
Description
Technical Field
The utility model relates to a technical field of liquid crystal display panel production facility, concretely relates to integrative lift circular telegram check out test set of jumbo size liquid crystal display panel.
Background
In the manufacturing process of the liquid crystal panel, a plurality of inspection procedures are required, wherein one important inspection procedure is to test the cut liquid crystal box to determine whether the liquid crystal box has defects. The testing process includes inputting testing signal to the LCD panel to make the pixels show color and observing the pixels via the defect detecting device.
At present, when a factory produces in large scale, in order to save cost, a lighting test mode of a short circuit bar is adopted, and due to the fact that the number of signal terminals or contacts is large, poor contact may occur when the corresponding positions of the terminals or contacts and a liquid crystal panel are mutually connected, or the signal terminals or contacts are not simultaneously connected with the liquid crystal panel, the problem of false lines caused by poor contact easily exists, and the situation of misjudgment exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the cam drives the lifting mechanism to drive the integral platform to vertically lift the conductive mechanism, so that the conductive contacts of the conductive contact mounting plate are integrally lifted and lowered, the conductive contacts are simultaneously contacted with the liquid crystal panel when lifted, and the conductive contacts are simultaneously separated from the liquid crystal panel when lowered.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a large-size liquid crystal panel integrated lifting power-on detection device is provided with an integral platform vertical lifting conductive mechanism and a cam driving lifting mechanism;
the integral platform vertical lifting conductive mechanism is provided with a conductive contact mounting plate, and a conductive contact mounting seat is fixedly connected to the conductive contact mounting plate;
the cam driving lifting mechanism is provided with a base, two groups of cam groups are arranged on two sides below the base, each cam group is provided with two cams, two connecting rods and two central interlocking rods, one end of each connecting rod is connected with one cam, the other end of each connecting rod is upwards connected with the conductive contact mounting plate, and the central interlocking rods are connected with the centers of the two cams;
and a linkage mechanism is arranged between the two groups of cam groups, belt pulleys are arranged at the end parts of the same side surfaces of the two central linkage rods, and the linkage mechanism is connected with the belt pulleys of the two central linkage rods through a belt.
The cam driving lifting mechanism is provided with a manual lifting handle, and the manual lifting handle is fixedly connected with one of the central linkage rods.
The large-size liquid crystal panel integrated lifting power-on detection equipment is also provided with a lifting limiting mechanism, the lifting limiting mechanism is provided with a marble jacking component, the marble jacking component is provided with a marble and a marble sleeve, and the marble is arranged at one end of the marble sleeve;
the cam is provided with an upper dead point limiting groove and a lower dead point limiting groove;
the marble is supported in the upper dead point limiting groove or the lower dead point limiting groove.
The integrated lifting power-on detection equipment for the large-size liquid crystal panel is further provided with a vertical upper guide mechanism and a vertical lower guide mechanism, wherein the vertical upper guide mechanism is provided with a guide post and a guide sleeve, the upper end of the guide post is fixedly connected to the lower surface of the conductive contact mounting plate, the guide sleeve is fixedly arranged in the base, and the guide post is vertically downwards inserted into the guide sleeve.
The linkage mechanism is provided with a belt tensioning bearing, and the belt tensioning bearing is arranged below the base through a bearing frame and is upwards propped below the belt.
The middle part of the base is provided with a bearing column.
The conductive contact mounting base is provided with a bottom plate and a contact mounting boss,
the conductive contact mounting plate is provided with a through groove matched with the contact mounting boss,
the conductive contact mounting base is fixedly connected below the conductive contact mounting plate through the bottom plate, and the contact mounting boss extends upwards from the through groove.
The contact mounting boss is provided with a metal wire contact mounting slot.
The utility model has the advantages that:
firstly, the utility model discloses a large-size liquid crystal display panel integrative lift circular telegram check out test set, through whole platform vertical lift conductive mechanism, the conductive contact of conductive contact mounting panel wholly rises and descends, when rising, the conductive contact contacts with the liquid crystal display panel simultaneously, when descending, the conductive contact breaks away from with the liquid crystal display panel simultaneously;
and secondly, a cam driving lifting mechanism is arranged, the cam driving lifting mechanism only needs to swing a manual lifting handle through two groups of cam groups and a linkage mechanism, synchronous action of the cam driving lifting mechanism is realized, the vertical lifting of the whole platform vertical lifting conductive mechanism is driven to descend, and the whole platform vertical lifting conductive mechanism is fixed at an upper dead point or a lower dead point through a lifting limiting mechanism.
Thirdly, the cam driving lifting mechanism drives the whole platform vertical lifting conductive mechanism to vertically lift or descend on the same vertical line in the process of vertical lifting through the vertical up-down guide mechanism.
Fourthly, the overall strength of the cam driving lifting mechanism is guaranteed through the bearing column, and deformation is avoided.
And fifthly, the conductive contact mounting seat and the conductive contact mounting plate can be separated, so that the conductive contact can be conveniently mounted on the conductive contact mounting seat, and the conductive contact mounting seat is fixed on the conductive contact mounting plate, and the detection of different panels can be conveniently matched.
Sixthly, the contact mounting boss upwards extends out of the upper surface of the conductive contact mounting plate from the through groove, when the liquid crystal panel is detected, the liquid crystal panel is fixed by a jig right above a large-size liquid crystal panel integrated lifting power-on detection device, the conductive contact mounting plate vertically ascends from bottom to top, the conductive contact of the contact mounting boss is in contact with the liquid crystal panel, other parts are not in contact with the liquid crystal panel, and the liquid crystal panel is protected from being scratched.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the large-sized liquid crystal panel integrated lifting power-on detection device of the present invention;
FIG. 2 is a schematic view of a second three-dimensional structure of the large-sized liquid crystal panel integrated lifting power-on detection device of the present invention;
FIG. 3 is a bottom view of the large-sized LCD panel integrated lifting power-on detection device of the present invention;
FIG. 4 is a top view of the large-sized LCD panel integrated lifting power-on detection device of the present invention;
fig. 5 is a first schematic structural view of the cam-driven lifting mechanism of the present invention;
fig. 6 is a schematic structural view of the cam-driven lifting mechanism of the present invention;
fig. 7 is a schematic view of a partial structure of the cam-driven lifting mechanism and the lifting limiting mechanism of the present invention;
fig. 8 is a schematic structural view of the integrated platform vertical lifting conductive mechanism of the present invention;
fig. 9 is an enlarged schematic view of a portion a in fig. 8.
In the figure: 1 whole platform vertical lift electrically conductive mechanism, 11 electrically conductive contact mounting panel, 111 logical groove, 12 electrically conductive contact mount pads, 121 bottom plate, 122 contact installation boss, 123 wire contact installation slot, 2 cam drive elevating system, 21 bases, 22 cam group, 221 cam, 222 connecting rod, 223 central trace, 224 upper dead center spacing groove, 225 lower dead center spacing groove, 23 bearing column, 3 link gear, 31 belt pulleys, 32 belts, 33 belt tensioning bearing, 4 manual lift handles, 5 lift stop gear, 51 marble, 52 marble sleeve, 6 vertical upper and lower guiding mechanism, 61 guide post, 62 guiding sleeve.
Detailed Description
In an embodiment, referring to fig. 1 to 9, the large-sized liquid crystal panel integrated lifting and energizing detection device provided in this embodiment is provided with an integrated platform vertical lifting conductive mechanism 1 and a cam 221 driving lifting mechanism 2;
the integral platform vertical lifting conductive mechanism 1 is provided with a conductive contact mounting plate 11, and a conductive contact mounting seat 12 is fixedly connected to the conductive contact mounting plate 11;
the cam 221 driving lifting mechanism 2 is provided with a base 21, two groups of cam groups 22 are arranged on two sides below the base 21, the cam groups 22 are provided with two cams 221, two connecting rods 222 and two central linkage rods 223, one end of each connecting rod 222 is connected with the cam 221, the other end of each connecting rod 222 is upwards connected with the conductive contact mounting plate 11, and the central linkage rods 223 are connected with the centers of the two cams 221;
and a linkage mechanism 3 is arranged between the two groups of cam groups 22, belt pulleys 31 are arranged at the same side end parts of the two central linkage rods 223, and the linkage mechanism 3 is connected with the belt pulleys 31 of the two central linkage rods 223 through a belt 32.
The cam 221 drives the lifting mechanism 2 to be provided with a manual lifting handle 4, and the manual lifting handle 4 is fixedly connected with one central linkage 223.
The large-size liquid crystal panel integrated lifting power-on detection equipment is further provided with a lifting limiting mechanism 5, the lifting limiting mechanism 5 is provided with a marble 51 jacking component, the marble 51 jacking component is provided with a marble 51 and a marble sleeve 52, and the marble 51 is arranged at one end of the marble sleeve 52;
the cam 221 is provided with an upper dead point limiting groove 224 and a lower dead point limiting groove 225;
the marble 51 is supported in the upper dead point limiting groove 224 or the lower dead point limiting groove 225.
The large-size liquid crystal panel integrated lifting power-on detection device is further provided with a vertical upper guide mechanism 6 and a vertical lower guide mechanism 6, wherein the vertical upper guide mechanism 6 is provided with a guide post 61 and a guide sleeve 62, the upper end of the guide post 61 is fixedly connected to the lower surface of the conductive contact mounting plate 11, the guide sleeve 62 is fixedly arranged in the base 21, and the guide post 61 is vertically downwards inserted into the guide sleeve 62.
The linkage mechanism 3 is provided with a belt tensioning bearing 33, and the belt tensioning bearing 33 is arranged below the base 21 through a bearing frame and is upwards jacked below a belt.
The middle part of the base 21 is provided with a bearing column 23.
The conductive contact mounting base 12 is provided with a base plate 121 and a contact mounting boss 122,
the conductive contact mounting plate 11 is provided with a through slot 111 that mates with the contact mounting boss 122,
the conductive contact mounting base 12 is fixedly connected below the conductive contact mounting plate 11 through a bottom plate 121, and the contact mounting boss 122 protrudes upward from the through groove 111.
The contact mounting bosses 122 are provided with metal wire contact mounting slots 123.
The utility model discloses a theory of operation: the liquid crystal panel to be detected is fixed right above the large-size liquid crystal panel integrated lifting power-on detection equipment by a jig, the manual lifting handle 4 is pulled downwards, the cam 221 drives the two groups of cam groups 22 of the lifting mechanism 2 to rotate simultaneously under the driving of the linkage mechanism 3, the cam 221 drives the connecting rod 222 to act, the connecting rod 222 jacks up the conductive contact mounting plate 11, so that the conductive contacts of the conductive contact mounting seat 12 are in contact with the liquid crystal panel simultaneously, the marbles 51 of the lifting limiting mechanism 5 are clamped into the upper dead point limiting grooves 224 of the cam 221, and the conductive contact mounting plate 11 is kept at the upper dead point position, so that the power-on detection of the liquid crystal panel is facilitated; after the detection is finished, the manual lifting handle 4 is pulled upwards, the two groups of cam groups 22 of the lifting mechanism 2 are driven by the linkage mechanism 3 to rotate simultaneously by the cam 221, the cam 221 drives the connecting rod 222 to act, and the connecting rod 222 drives the conductive contact mounting plate 11 downwards to descend, so that the conductive contacts of the conductive contact mounting seat 12 are separated from the liquid crystal panel simultaneously, the marble 51 of the lifting limiting mechanism 5 is clamped into the lower dead point limiting groove 225 of the cam 221, the conductive contact mounting plate 11 is kept at the lower dead point position, and the liquid crystal panel which is conveniently replaced by a new liquid crystal panel waits for power-on detection. In the process of ascending and descending the conductive contact mounting plate 11, the guide post 61 and the guide sleeve 62 of the vertical up-down guide mechanism 6 act to make the conductive contact mounting plate 11 ascend and descend on the same vertical line.
The utility model discloses a jumbo size liquid crystal display panel integrative lifting circular telegram check out test set, through whole platform vertical lift conductive mechanism 1, the conductive contact of conductive contact mounting panel 11 rises integrally and descends, when rising, the conductive contact contacts with liquid crystal display panel at the same time, when descending, the conductive contact breaks away from with liquid crystal display panel at the same time;
the cam 221 is arranged to drive the lifting mechanism 2, the cam 221 drives the lifting mechanism 2 to pass through the two groups of cam groups 22 and the linkage mechanism 3, and only the manual lifting handle 4 needs to swing, so that the synchronous action of the cam 221 driving the lifting mechanism 2 is realized, the vertical lifting and descending of the integral platform vertical lifting conductive mechanism 1 are driven, and the integral platform vertical lifting conductive mechanism 1 is fixed at an upper dead point or a lower dead point through the lifting limiting mechanism 5.
The cam 221 drives the lifting mechanism 2 to drive the integral platform vertical lifting conductive mechanism 1 to ascend or descend on the same vertical line in the process of vertical lifting through the vertical up-down guide mechanism 6.
The load-bearing column 23 ensures the overall strength of the lifting mechanism 2 driven by the cam 221 without deformation.
The conductive contact mounting base 12 is detachable from the conductive contact mounting plate 11, so that a conductive contact can be conveniently mounted on the conductive contact mounting base 12, and the conductive contact mounting base 12 is fixed on the conductive contact mounting plate 11, so that detection of different panels can be conveniently matched.
The contact mounting boss 122 extends upwards from the through groove 111 to the upper surface of the conductive contact mounting plate 11, when the liquid crystal panel is detected, the liquid crystal panel is fixed by a jig right above a large-size liquid crystal panel integrated lifting power-on detection device, the conductive contact mounting plate 11 vertically ascends from bottom to top, the conductive contact of the contact mounting boss 122 is in contact with the liquid crystal panel, and other parts are not in contact with the liquid crystal panel, so that the liquid crystal panel is protected from being scratched.
The utility model discloses be not limited to above-mentioned embodiment, adopt and the utility model discloses the same or approximate structure of above-mentioned embodiment, and the integrative lift circular telegram check out test set of other jumbo size liquid crystal display panel who obtains is all within the utility model discloses a within the protection scope.
Claims (8)
1. The utility model provides an integrative lift circular telegram check out test set of jumbo size liquid crystal display panel which characterized in that: the device is provided with an integral platform vertical lifting conductive mechanism and a cam driving lifting mechanism;
the integral platform vertical lifting conductive mechanism is provided with a conductive contact mounting plate, and a conductive contact mounting seat is fixedly connected to the conductive contact mounting plate;
the cam driving lifting mechanism is provided with a base, two groups of cam groups are arranged on two sides below the base, each cam group is provided with two cams, two connecting rods and two central interlocking rods, one end of each connecting rod is connected with one cam, the other end of each connecting rod is upwards connected with the conductive contact mounting plate, and the central interlocking rods are connected with the centers of the two cams;
and a linkage mechanism is arranged between the two groups of cam groups, belt pulleys are arranged at the end parts of the same side surfaces of the two central linkage rods, and the linkage mechanism is connected with the belt pulleys of the two central linkage rods through a belt.
2. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 1, wherein: the cam driving lifting mechanism is provided with a manual lifting handle, and the manual lifting handle is fixedly connected with one of the central linkage rods.
3. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 1, wherein: the device is also provided with a lifting limiting mechanism, the lifting limiting mechanism is provided with a marble jacking component, the marble jacking component is provided with a marble and a marble sleeve, and the marble is arranged at one end of the marble sleeve;
the cam is provided with an upper dead point limiting groove and a lower dead point limiting groove;
the marble is supported in the upper dead point limiting groove or the lower dead point limiting groove.
4. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 1, wherein: the conductive contact mounting plate is characterized by further comprising a vertical upper guide mechanism and a vertical lower guide mechanism, wherein the vertical upper guide mechanism and the vertical lower guide mechanism are provided with guide columns and guide sleeves, the upper ends of the guide columns are fixedly connected to the lower surface of the conductive contact mounting plate, the guide sleeves are fixedly arranged in the base, and the guide columns are vertically and downwards inserted into the guide sleeves.
5. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 1, wherein: the linkage mechanism is provided with a belt tensioning bearing, and the belt tensioning bearing is arranged below the base through a bearing frame and is upwards propped below the belt.
6. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 1, wherein: the middle part of the base is provided with a bearing column.
7. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 1, wherein: the conductive contact mounting base is provided with a bottom plate and a contact mounting boss, the conductive contact mounting plate is provided with a through groove matched with the contact mounting boss, the conductive contact mounting base is fixedly connected below the conductive contact mounting plate through the bottom plate, and the contact mounting boss upwards extends out of the through groove.
8. The large-sized liquid crystal panel integrally lifting and lowering electrification detecting device as recited in claim 7, wherein: the contact mounting boss is provided with a metal wire contact mounting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466340.4U CN211404007U (en) | 2019-12-31 | 2019-12-31 | Large-size liquid crystal panel integrated lifting power-on detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466340.4U CN211404007U (en) | 2019-12-31 | 2019-12-31 | Large-size liquid crystal panel integrated lifting power-on detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404007U true CN211404007U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466340.4U Active CN211404007U (en) | 2019-12-31 | 2019-12-31 | Large-size liquid crystal panel integrated lifting power-on detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404007U (en) |
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2019
- 2019-12-31 CN CN201922466340.4U patent/CN211404007U/en active Active
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