CN220105464U - Pin overturning mechanism of liquid crystal display screen - Google Patents
Pin overturning mechanism of liquid crystal display screen Download PDFInfo
- Publication number
- CN220105464U CN220105464U CN202321752570.7U CN202321752570U CN220105464U CN 220105464 U CN220105464 U CN 220105464U CN 202321752570 U CN202321752570 U CN 202321752570U CN 220105464 U CN220105464 U CN 220105464U
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- motor
- fixedly connected
- wall
- liquid crystal
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 239000012467 final product Substances 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a liquid crystal display screen pin overturning mechanism which comprises a lifting overturning mechanism, wherein the lifting overturning mechanism comprises a mechanism base, a mounting bolt, a second motor, a first gear, a second gear, a tooth frame, a rotary drum, a ventilation disk, a third motor, a first threaded rod and a threaded sleeve, the mounting bolt is in threaded connection with the inner wall of the mechanism base, and the outer wall of the mounting bolt is in threaded connection with a device bracket. Through the structure, the toothed frame is driven to rotate through the conversion of power by the second motor, the rotary drum is enabled to rotate, the clamping jaw can rotate around the central shaft of the rotary drum, meanwhile, the third motor is matched with the rotary drum to enable the threaded sleeve to move up and down through the power conversion, so that the third motor can move along a more flexible movement track, the pins can be lifted and turned over, a chip with the pins can be accurately installed at the correct position, manual labor is reduced, working efficiency is improved, and the reject ratio of a final product is reduced.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display production, in particular to a pin overturning mechanism of a liquid crystal display.
Background
Pins, also called pins, english called Pin. The wiring to the peripheral circuits is led out from the internal circuit of the integrated circuit (chip), and all the pins form the interface of the chip. A section of the end of the lead is soldered to a pad on the printed board. The pins may be divided into heel (bottom), toe (toe), side (side), etc.
The applicant has found through searching that chinese patent discloses a "liquid crystal display pin limiting device", the application number of which is "CN 215222625U", and the applicant can realize the height adjustment between the liquid crystal display and the PCB board by mainly matching the adjusting mechanism, the limiting component, the traction wire, the guide wheel and the spring, and when the distance between the liquid crystal display and the PCB board needs to be shortened, the adjusting knob is rotated to drive the screw to rotate, so as to drive the limiting sleeve to move in the direction approaching to the liquid crystal display. However, the relative adjustment of the positions of the pin group and the liquid crystal display screen is too simple, and only one mode of interval adjustment is provided.
Disclosure of Invention
The utility model provides a pin overturning mechanism of a liquid crystal display screen, which can drive a tooth frame to rotate through power conversion of a second motor so as to enable a rotary drum to rotate, further enable a clamping jaw to rotate around the central shaft of the rotary drum, and simultaneously enable a screw sleeve to move up and down by matching with a third motor through power conversion so as to enable the third motor to move along a more flexible movement track, further enable pins to lift and overturn, further enable a chip with the pins to be accurately installed at a correct position, reduce manual labor, improve working efficiency and reduce reject ratio of a final product.
In order to achieve the above-mentioned purpose, provide a liquid crystal display pin tilting mechanism, including lift tilting mechanism, lift tilting mechanism includes mechanism base, mounting bolt, second motor, first gear, second gear, tooth frame, rotary drum, vent disc, third motor, first threaded rod, thread bush, mounting bolt threaded connection is at the inner wall of mechanism base, mounting bolt's outer wall threaded connection has the device support, mechanism base fixed mounting is at the top of device support, second motor fixed connection is at the inner wall of device support, first gear fixed connection is at the top output of second motor, second gear engagement is at the outer wall of first gear, tooth frame engagement is at the outer wall of second gear, second gear fixed connection is at the top of device support, rotary drum fixed connection is at the top of tooth frame, vent disc fixed connection is at the inner wall of rotary drum, third motor fixed connection is at the top of vent disc, first threaded rod fixed connection is at the top output of third motor, thread bush threaded connection is at the outer wall of first threaded rod. Through the conversion of second motor through power, drive the tooth frame rotatory, and then make the rotary drum rotatory, and then make the clamping jaw rotate round the center pin position of rotary drum, the cooperation third motor makes the screw sleeve reciprocate place and makes the third motor can carry out more nimble motion track through power conversion simultaneously, and then can go up and down and overturn to the pin, and then make the chip that has the pin can accurately install in the exact position, manual work has been reduced, the efficiency of work has been improved, the defective rate of end product has been reduced.
According to the liquid crystal display pin overturning mechanism, a first motor is fixedly connected to the top of the device support, a conveyor belt is movably connected to the back output end of the first motor, and a liquid crystal display body is slidably connected to the outer wall of the conveyor belt. The conveyer belt drives the liquid crystal display body and conveys the installation of chip to the assigned position, has replaced the process of manual work transportation, has improved the efficiency and the security that liquid crystal display body transported.
According to the liquid crystal display screen pin overturning mechanism, the connecting rod is fixedly connected to the outer wall of the threaded sleeve, the fourth motor is fixedly connected to the top of the connecting rod, and the sensing mechanism is fixedly connected to the bottom of the connecting rod. The sensing mechanism detects the position of the mounting chip on the liquid crystal display screen body, and after the liquid crystal display screen body reaches the designated position, the sensing mechanism detects that the first motor can be stopped, so that the sufficient time for mounting the chip is provided, and the error rate of the work of the device is reduced.
According to the liquid crystal display screen pin overturning mechanism, the bottom output end of the fourth motor is fixedly connected with a second threaded rod, and the outer wall of the second threaded rod is in threaded connection with a clamping jaw. The clamping jaw connecting edge is provided with a slope surface, so that the clamping jaw can clamp a chip more easily.
According to the liquid crystal display screen pin overturning mechanism, the number of the clamping jaws is two, the upper end is fixedly connected with the top of the clamping jaws and the bottom of the connecting rod, the upper end is fixedly connected with the telescopic rod at the bottom of the clamping jaws, and the lower end is fixedly connected with the top of the clamping jaws and the bottom of the telescopic rod. The telescopic link limits the displacement position of two upper and lower clamping jaw, and then makes the clamping jaw more accurate when carrying out the centre gripping to the chip.
According to the liquid crystal display screen pin overturning mechanism, a fixing rod is fixedly connected to the top of the device support, a bearing plate is movably connected to the outer wall of the fixing rod, and a vertical block is fixedly connected to the top of the bearing plate. The standing block plays a role in supporting the distance between the bearing plate and the bearing plate, so that the bearing plate is prevented from being mutually collided with the bearing plate when being placed on the fixing rod, the product is damaged, and the safety of the device is improved.
According to the liquid crystal display screen pin overturning mechanism, the inner wall of the bearing plate is rotationally connected with the rolling shaft, the top of the bearing plate is fixedly connected with the blocking block, the top of the bearing plate is fixedly connected with the spacer block, the top of the spacer block is movably connected with the chip, and the top of the chip is fixedly connected with the pin body. The spacing block enables a distance between the chip and the bearing plate, and then the clamping jaw can clamp the chip better.
The utility model has the beneficial effects that: through the conversion of second motor through power, drive the tooth frame rotatory, and then make the rotary drum rotatory, and then make the clamping jaw rotate round the center pin position of rotary drum, the cooperation third motor makes the screw sleeve reciprocate place and makes the third motor can carry out more nimble motion track through power conversion simultaneously, and then can go up and down and overturn to the pin, and then make the chip that has the pin can accurately install in the exact position, manual work has been reduced, the efficiency of work has been improved, the defective rate of end product has been reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a pin flipping mechanism of a liquid crystal display according to the present utility model;
FIG. 2 is an internal view of a lifting turnover mechanism of a pin turnover mechanism of a liquid crystal display according to the present utility model;
FIG. 3 is an enlarged view showing the structure of a part of the device of the pin turnover mechanism of the liquid crystal display;
fig. 4 is a top view of a pin turnover mechanism of a liquid crystal display according to the present utility model.
Legend description:
1. a device holder; 2. a first motor; 3. a conveyor belt; 4. a liquid crystal display body; 5. a lifting turnover mechanism; 51. a mechanism base; 52. installing a bolt; 53. a second motor; 54. a first gear; 55. a second gear; 56. a tooth frame; 57. a rotating drum; 58. a vent disc; 59. a third motor; 510. a first threaded rod; 511. a thread sleeve; 6. a connecting rod; 7. a fourth motor; 8. a second threaded rod; 9. a clamping jaw; 10. a sensing mechanism; 11. a receiving plate; 12. a fixed rod; 13. a vertical block; 14. a roller; 15. a blocking piece; 16. a chip; 17. a pin body; 18. a spacer block; 19. a telescopic rod.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, an embodiment of the utility model provides a pin overturning mechanism for a liquid crystal display screen, which comprises a roller 14 rotatably connected to an inner wall of a receiving plate 11, a blocking block 15 fixedly connected to the top of the receiving plate 11, a spacer 18 fixedly connected to the top of the receiving plate 11, a chip 16 movably connected to the top of the spacer 18, and a pin body 17 fixedly connected to the top of the chip 16.
The top fixedly connected with first motor 2 of device support 1, the back output swing joint of first motor 2 has conveyer belt 3, and the outer wall sliding connection of conveyer belt 3 has liquid crystal display body 4, and the top fixedly connected with dead lever 12 of device support 1, the outer wall swing joint of dead lever 12 has accepting board 11, accepts the top fixedly connected with upright piece 13 of board 11.
The outer wall fixedly connected with connecting rod 6 of thread bush 511, the top fixedly connected with fourth motor 7 of connecting rod 6, the bottom fixedly connected with sensing mechanism 10 of connecting rod 6, the bottom output fixedly connected with second threaded rod 8 of fourth motor 7, the outer wall threaded connection of second threaded rod 8 has clamping jaw 9.
The quantity of clamping jaw 9 is two from top to bottom, and the top of upper end clamping jaw 9 and the bottom fixed connection of connecting rod 6, the bottom fixedly connected with telescopic link 19 of upper end clamping jaw 9, the top of lower extreme clamping jaw 9 and the bottom fixed connection of telescopic link 19 do, including lift tilting mechanism 5, lift tilting mechanism 5 includes mechanism base 51, mounting bolt 52, second motor 53, first gear 54, second gear 55, tooth frame 56, rotary drum 57, vent disc 58, third motor 59, first threaded rod 510, thread bush 511.
The mounting bolt 52 is connected to the inner wall of the mechanism base 51 in a threaded manner, the device support 1 is connected to the outer wall of the mounting bolt 52 in a threaded manner, the mechanism base 51 is fixedly mounted on the top of the device support 1, the second motor 53 is fixedly connected to the inner wall of the device support 1, the first gear 54 is fixedly connected to the top output end of the second motor 53, the second gear 55 is meshed to the outer wall of the first gear 54, and the toothed frame 56 is meshed to the outer wall of the second gear 55.
The second gear 55 fixed connection is at the top of device support 1, and rotary drum 57 fixed connection is at the top of tooth frame 56, and vent disc 58 fixed connection is at the inner wall of rotary drum 57, and third motor 59 fixed connection is at the top of vent disc 58, and first threaded rod 510 fixed connection is at the top output of third motor 59, and threaded sleeve 511 threaded connection is at the outer wall of first threaded rod 510.
Working principle: when the sensing mechanism 10 detects the liquid crystal display body 4, the first motor 2 is turned off when the liquid crystal display body 4 moves to a proper position, the liquid crystal display body 4 is stopped at a proper position, the second motor 53 is started to drive the first gear 54 to rotate, the second gear 55 is further driven to rotate, the second gear 55 drives the gear frame 56 to rotate, the gear frame 56 drives the rotary drum 57 at the top to rotate, the rotary drum 57 is rotated to a position for conveniently taking the chip 16 at the top of the bearing plate 11, the wind force generated by the rotation of the second gear 55 passes through the ventilation disc 58 to cool the third motor 59, the third motor 59 drives the first threaded rod 510 to rotate, the first threaded rod 510 moves up and down under the cooperation of the sub-drum 57 and the connecting rod 6, so that the connecting rod 6 moves up and down, the connecting rod 6 is lowered, the fourth motor 7 is started, the bottom clamping jaw 9 can be lifted under the constraint of the telescopic rod 19, the chip 16 can be clamped, if 165 needs to be overturned, the second motor 53 is controlled, the clamped chip 16 is firstly placed above the roller 14 and against the blocking block 15, the clamping jaw 9 is released, the second motor 53 is controlled to overturne the chip 16 under the cooperation of the roller 14, then the chip is clamped, finally the chip 16 is placed to a designated position under the assistance of the sensing mechanism 10,
the embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. The utility model provides a liquid crystal display pin tilting mechanism, includes lift tilting mechanism (5), a serial communication port, lift tilting mechanism (5) include mechanism base (51), mounting bolt (52), second motor (53), first gear (54), second gear (55), tooth frame (56), rotary drum (57), vent disc (58), third motor (59), first threaded rod (510), thread bush (511), mounting bolt (52) threaded connection is at the inner wall of mechanism base (51), the outer wall threaded connection of mounting bolt (52) has device support (1), mechanism base (51) fixed mounting is at the top of device support (1), second motor (53) fixed connection is at the inner wall of device support (1), first gear (54) fixed connection is at the top output of second motor (53), second gear (55) mesh is at the outer wall of first gear (54), tooth frame (56) mesh is at the outer wall of second gear (55), second gear (55) fixed connection is at the top of device support (1), tooth frame (57) fixed connection is at the top of rotary drum (57), the third motor (59) is fixedly connected to the top of the ventilation disc (58), the first threaded rod (510) is fixedly connected to the top output end of the third motor (59), and the threaded sleeve (511) is in threaded connection with the outer wall of the first threaded rod (510).
2. The liquid crystal display screen pin overturning mechanism according to claim 1, wherein a first motor (2) is fixedly connected to the top of the device support (1), a conveyor belt (3) is movably connected to the back output end of the first motor (2), and a liquid crystal display screen body (4) is slidably connected to the outer wall of the conveyor belt (3).
3. The liquid crystal display pin overturning mechanism according to claim 1, wherein the outer wall of the threaded sleeve (511) is fixedly connected with a connecting rod (6), the top of the connecting rod (6) is fixedly connected with a fourth motor (7), and the bottom of the connecting rod (6) is fixedly connected with a sensing mechanism (10).
4. A liquid crystal display screen pin overturning mechanism according to claim 3, wherein the bottom output end of the fourth motor (7) is fixedly connected with a second threaded rod (8), and the outer wall of the second threaded rod (8) is in threaded connection with a clamping jaw (9).
5. The liquid crystal display screen pin overturning mechanism according to claim 4, wherein the number of the clamping jaws (9) is two, the top of the clamping jaw (9) at the upper end is fixedly connected with the bottom of the connecting rod (6), the bottom of the clamping jaw (9) at the upper end is fixedly connected with the telescopic rod (19), and the top of the clamping jaw (9) at the lower end is fixedly connected with the bottom of the telescopic rod (19).
6. The liquid crystal display screen pin overturning mechanism according to claim 1, wherein a fixing rod (12) is fixedly connected to the top of the device support (1), a bearing plate (11) is movably connected to the outer wall of the fixing rod (12), and a vertical block (13) is fixedly connected to the top of the bearing plate (11).
7. The liquid crystal display pin overturning mechanism according to claim 6, wherein a roller (14) is rotatably connected to the inner wall of the bearing plate (11), a blocking block (15) is fixedly connected to the top of the bearing plate (11), a spacer block (18) is fixedly connected to the top of the bearing plate (11), a chip (16) is movably connected to the top of the spacer block (18), and a pin body (17) is fixedly connected to the top of the chip (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752570.7U CN220105464U (en) | 2023-07-06 | 2023-07-06 | Pin overturning mechanism of liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752570.7U CN220105464U (en) | 2023-07-06 | 2023-07-06 | Pin overturning mechanism of liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220105464U true CN220105464U (en) | 2023-11-28 |
Family
ID=88870739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321752570.7U Active CN220105464U (en) | 2023-07-06 | 2023-07-06 | Pin overturning mechanism of liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220105464U (en) |
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2023
- 2023-07-06 CN CN202321752570.7U patent/CN220105464U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pin flipping mechanism for LCD display screens Granted publication date: 20231128 Pledgee: China Postal Savings Bank Co.,Ltd. Chaling County Branch Pledgor: Chaling Jinghui Electronic Industry Co.,Ltd. Registration number: Y2024980007182 |