CN216188854U - Turnover mechanism capable of repeatedly and accurately positioning - Google Patents
Turnover mechanism capable of repeatedly and accurately positioning Download PDFInfo
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- CN216188854U CN216188854U CN202122482403.2U CN202122482403U CN216188854U CN 216188854 U CN216188854 U CN 216188854U CN 202122482403 U CN202122482403 U CN 202122482403U CN 216188854 U CN216188854 U CN 216188854U
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Abstract
The utility model belongs to the technical field of accurately-positioned turnover mechanisms, and particularly relates to a turnover mechanism capable of repeatedly and accurately positioning, aiming at the problem that the existing turnover mechanism capable of repeatedly and accurately positioning cannot be fixed according to displays of different sizes when a liquid crystal display is fixed, and has limitation, the turnover mechanism comprises a bottom plate, wherein two supports are fixedly arranged at the top of the bottom plate, a same turnover column is rotatably connected between the two supports, a turnover seat is fixedly connected to the turnover column, an adjusting seat is fixedly arranged on the turnover seat, an adjusting mechanism is arranged in the adjusting seat, the adjusting mechanism comprises an adjusting screw rod, two adjusting blocks, two adjusting plates and two positioning plates, the adjusting screw rod is rotatably connected with the adjusting seat, and the directions of threads at two ends of the adjusting screw rod are opposite. The utility model has simple structure, can be fixed according to displays with different sizes, gets rid of the problem of limitation and is convenient for people to use.
Description
Technical Field
The utility model relates to the technical field of accurately positioning turnover mechanisms, in particular to a turnover mechanism capable of being repeatedly and accurately positioned.
Background
Liquid crystal display belongs to flat panel display's one kind, a screen display for TV set and computer, the advantage of this display screen is that power consumption is low, small, the radiation is low, along with the improvement of modern people's standard of living and environmental protection consciousness, the market demand of LCD display screen is also bigger and bigger, need test it after the LCD display screen production, generally use high-accuracy OLED display module assembly test platform to test, and repeated accurate location upset test is a test of key among the high-accuracy OLED display module assembly test platform, general tilting mechanism adopts U type or V profile spacing, or adopt round pin and hole cooperation spacing.
The existing turnover mechanism capable of repeatedly and accurately positioning cannot be fixed according to displays of different sizes when the liquid crystal display is fixed, and has limitation, so that the turnover mechanism capable of repeatedly and accurately positioning is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing turnover mechanism capable of repeatedly and accurately positioning cannot be fixed according to displays of different sizes when a liquid crystal display is fixed, and has limitation, so that the turnover mechanism capable of repeatedly and accurately positioning has the defect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a turnover mechanism capable of being repeatedly and accurately positioned comprises a bottom plate, wherein two supporting seats are fixedly installed at the top of the bottom plate, the same turnover column is rotatably connected between the two supporting seats, a turnover seat is fixedly connected onto the turnover column, an adjusting seat is fixedly installed onto the turnover seat, an adjusting mechanism is arranged in the adjusting seat and comprises an adjusting screw rod, two adjusting blocks, two adjusting plates and two positioning plates, the adjusting screw rod is rotatably connected with the adjusting seat, the directions of threads at two ends of the adjusting screw rod are opposite, the two adjusting blocks are in threaded connection with the adjusting screw rod, the two adjusting plates are respectively and fixedly connected with the two adjusting blocks, the two adjusting screw rods can drive the two adjusting plates to mutually approach or separate from each other through the two adjusting blocks, the two adjusting plates are respectively and fixedly connected with the two adjusting plates, a fixed seat is fixedly installed on one side of each positioning plate, and a fixed screw is in threaded connection with each of the two fixed seats, one end of the adjusting screw is fixedly connected with a crank, one side of the adjusting seat is fixedly provided with a brake seat, and the brake seat is in threaded connection with a brake screw.
Preferably, one side of each of the two positioning plates is fixedly provided with a positioning sleeve, the bottom plate is fixedly provided with two limiting vertical plates, the two limiting vertical plates are fixedly provided with positioning pins, the two positioning pins are respectively matched with the two sleeves, and the two positioning plates can drive the two sleeves to wrap the two positioning pins.
Preferably, a driving mechanism is arranged above the bottom plate and comprises an electric push rod, a rack and a gear, the electric push rod is arranged on the bottom plate, the rack is fixedly connected with one end of the electric push rod, the gear is fixedly connected with the overturning column, and the gear is meshed with the rack.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme is owing to set up adjusting screw and driven two regulating blocks and be close to or keep away from each other, and two regulating blocks drive two locating plates through two regulating plates and remove, and two locating plates drive two fixing bases and keep away from or be close to each other, twist simultaneously and move two fixed screw and fix the display, have realized carrying out the purpose fixed to the display of unidimensional not.
(2) This scheme is owing to set up electric putter and driven rack downstream, and the rack drives gear revolve, and the gear drives the upset post and rotates, and the upset post drives the upset seat and rotates, and the upset seat drives the regulation seat and rotates to stop when making two position sleeves wrap up two locating pins, realized the purpose of upset location.
The utility model has simple structure and convenient use, can be fixed according to displays with different sizes, gets rid of the problem of limitation and is convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of a turnover mechanism capable of repeated precise positioning according to the present invention;
FIG. 2 is a schematic side view of a turnover mechanism capable of being precisely positioned in a repeatable manner according to the present invention;
FIG. 3 is a schematic structural view of part A of a turnover mechanism capable of repeated accurate positioning according to the present invention;
fig. 4 is a schematic top view of a vertical limiting plate of the turnover mechanism capable of being positioned repeatedly and precisely according to the present invention.
In the figure: 1. a base plate; 2. a support; 3. turning over the column; 4. a turning seat; 5. an adjusting seat; 6. Adjusting the screw rod; 7. an adjusting block; 8. an adjusting plate; 9. positioning a plate; 10. a fixed seat; 11. Fixing screws; 12. a crank; 13. a brake base; 14. a brake screw; 15. a positioning sleeve; 16. a vertical limiting plate; 17. positioning pins; 18. an electric push rod; 19. a rack; 20. a gear; 21. a buffer spring; 22. a buffer plate.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a turnover mechanism capable of repeating accurate positioning comprises a bottom plate 1, two support bases 2 are fixedly installed at the top of the bottom plate 1, the same turnover column 3 is rotatably connected between the two support bases 2, a turnover seat 4 is fixedly connected to the turnover column 3, an adjusting seat 5 is fixedly installed on the turnover seat 4, an adjusting mechanism is arranged in the adjusting seat 5, the adjusting mechanism comprises an adjusting screw 6, two adjusting blocks 7, two adjusting plates 8 and two positioning plates 9, the adjusting screw 6 is rotatably connected with the adjusting seat 5, the thread directions of two ends of the adjusting screw 6 are opposite, the two adjusting blocks 7 are in threaded connection with the adjusting screw 6, the two adjusting plates 8 are respectively and fixedly connected with the two adjusting blocks 7, the two adjusting screws 6 can drive the two adjusting plates 8 to approach or separate from each other through the two adjusting blocks 7, and the two positioning plates 9 are respectively and fixedly connected with the two adjusting plates 8, the equal fixed mounting in one side of two locating plates 9 has fixing base 10, and equal threaded connection has set screw 11 on two fixing bases 10, and adjusting screw 6's one end fixedly connected with crank 12, one side fixed mounting of adjusting seat 5 have brake seat 13, and threaded connection has brake screw 14 on the brake seat 13.
In this embodiment, the equal fixed mounting in one side of two locating plates 9 has locating sleeve 15, and fixed mounting has two spacing risers 16 on bottom plate 1, and equal fixed mounting has locating pin 17 on two spacing risers 16, and two locating pins 17 cooperate with two sleeves 15 respectively, and two locating plates 9 can drive two sleeves 15 parcel two locating pins 17.
In this embodiment, a driving mechanism is disposed above the bottom plate 1, the driving mechanism includes an electric push rod 18, a rack 19 and a gear 20, the electric push rod 18 is disposed on the bottom plate 1, the rack 19 is fixedly connected to one end of the electric push rod 18, the gear 20 is fixedly connected to the turning column 3, and the gear 20 is engaged with the rack 19.
The working principle is as follows: when the device is used, a display is placed between two fixing seats 10, the brake screw 14 is screwed out, the adjusting screw 6 is driven to rotate through the crank 12, the adjusting screw 6 drives two adjusting blocks 7 to be close to or away from each other, the two adjusting blocks 7 drive two positioning plates 9 to move through two adjusting plates 8, the two positioning plates 9 drive the two fixing seats 10 to be far from or close to each other, two fixing screws 11 are screwed to fix the display simultaneously, the electric push rod 18 drives the rack 19 to move downwards, the rack 19 drives the gear 20 to rotate, the gear 20 drives the turnover column 3 to rotate, the turnover column 3 drives the turnover seat 4 to rotate, the turnover seat 4 drives the adjusting seat 5 to rotate, and the two positioning sleeves 15 are enabled to stop when wrapping the two positioning pins 17.
Example two
Referring to fig. 1-4, a turnover mechanism capable of repeating accurate positioning comprises a bottom plate 1, two support bases 2 are welded and installed on the top of the bottom plate 1, a same turnover column 3 is rotatably connected between the two support bases 2, a turnover base 4 is welded and connected on the turnover column 3, an adjusting base 5 is welded and installed on the turnover base 4, an adjusting mechanism is arranged in the adjusting base 5, the adjusting mechanism comprises an adjusting screw 6, two adjusting blocks 7, two adjusting plates 8 and two positioning plates 9, the adjusting screw 6 is rotatably connected with the adjusting base 5, the directions of threads at two ends of the adjusting screw 6 are opposite, the two adjusting blocks 7 are in threaded connection with the adjusting screw 6, the two adjusting plates 8 are respectively in welded connection with the two adjusting blocks 7, the two adjusting screws 6 can drive the two adjusting plates 8 to approach or separate from each other through the two adjusting blocks 7, and the two positioning plates 9 are respectively in welded connection with the two adjusting plates 8, fixing bases 10 are welded on one sides of the two positioning plates 9, fixing screws 11 are connected to the two fixing bases 10 through threads, a crank 12 is connected to one end of each adjusting screw 6 through welding, a brake base 13 is welded on one side of each adjusting base 5, and a brake screw 14 is connected to the brake base 13 through threads.
In this embodiment, the equal welded mounting in one side of two locating plates 9 has locating sleeve 15, and welded mounting has two spacing risers 16 on bottom plate 1, and equal welded mounting has locating pin 17 on two spacing risers 16, and two locating pins 17 cooperate with two sleeves 15 respectively, and two locating plates 9 can drive two sleeves 15 parcel two locating pins 17.
In this embodiment, a driving mechanism is arranged above the bottom plate 1, the driving mechanism includes an electric push rod 18, a rack 19 and a gear 20, the electric push rod 18 is arranged on the bottom plate 1, the rack 19 is welded to one end of the electric push rod 18, the gear 20 is welded to the turning column 3, and the gear 20 is engaged with the rack 19.
In this embodiment, all the cover is equipped with buffer spring 21 on two locating pins 17, and equal welded connection has buffer board 22 on two locating pins 17, and two buffer boards 22 respectively with two buffer spring 21 welded connection.
The difference between the second embodiment and the first embodiment is that: when two position sleeve 15 wrapped up two locating pin 17, two buffer plate 22 of two position sleeve 15 extrusion, two buffer spring 21 of two buffer plate 22 compression, all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (4)
1. A turnover mechanism capable of being positioned accurately repeatedly comprises a bottom plate (1) and is characterized in that two supports (2) are fixedly mounted at the top of the bottom plate (1), a same turnover column (3) is connected between the two supports (2) in a rotating manner, a turnover seat (4) is fixedly connected onto the turnover column (3), an adjusting seat (5) is fixedly mounted on the turnover seat (4), an adjusting mechanism is arranged in the adjusting seat (5) and comprises an adjusting screw rod (6), two adjusting blocks (7), two adjusting plates (8) and two positioning plates (9), the adjusting screw rod (6) is rotatably connected with the adjusting seat (5), the two adjusting blocks (7) are in threaded connection with the adjusting screw rod (6), the two adjusting plates (8) are respectively fixedly connected with the two adjusting blocks (7), and the two positioning plates (9) are respectively fixedly connected with the two adjusting plates (8), the equal fixed mounting in one side of two locating plates (9) has fixing base (10), and equal threaded connection has set screw (11) on two fixing base (10), and the one end fixedly connected with crank (12) of adjusting screw (6), one side fixed mounting of adjusting seat (5) have brake seat (13), and threaded connection has brake screw (14) on brake seat (13).
2. The turnover mechanism capable of being repeatedly and accurately positioned according to claim 1, wherein one side of each of the two positioning plates (9) is fixedly provided with a positioning sleeve (15), the bottom plate (1) is fixedly provided with two limiting vertical plates (16), each of the two limiting vertical plates (16) is fixedly provided with a positioning pin (17), and the two positioning pins (17) are respectively matched with the two sleeves (15).
3. A turnover mechanism capable of being repeatedly and accurately positioned according to claim 1, characterized in that a driving mechanism is arranged above the bottom plate (1), the driving mechanism comprises an electric push rod (18), a rack (19) and a gear (20), and the electric push rod (18) is arranged on the bottom plate (1).
4. A turnover mechanism with repeatable accurate positioning according to claim 3, characterised in that the rack (19) is fixedly connected with one end of the electric push rod (18), the gear (20) is fixedly connected with the turnover column (3), and the gear (20) is meshed with the rack (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482403.2U CN216188854U (en) | 2021-10-15 | 2021-10-15 | Turnover mechanism capable of repeatedly and accurately positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482403.2U CN216188854U (en) | 2021-10-15 | 2021-10-15 | Turnover mechanism capable of repeatedly and accurately positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216188854U true CN216188854U (en) | 2022-04-05 |
Family
ID=80866655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122482403.2U Active CN216188854U (en) | 2021-10-15 | 2021-10-15 | Turnover mechanism capable of repeatedly and accurately positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216188854U (en) |
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2021
- 2021-10-15 CN CN202122482403.2U patent/CN216188854U/en active Active
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