CN207730230U - LED charactrons test equipment - Google Patents
LED charactrons test equipment Download PDFInfo
- Publication number
- CN207730230U CN207730230U CN201820085954.0U CN201820085954U CN207730230U CN 207730230 U CN207730230 U CN 207730230U CN 201820085954 U CN201820085954 U CN 201820085954U CN 207730230 U CN207730230 U CN 207730230U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- test equipment
- rotating bar
- led charactrons
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses LED charactrons test equipments, including pedestal, there are two symmetrical threaded rods for the upper surface rotation connection of pedestal, and the screw thread on two threaded rods is opposite, the top of pedestal is equipped with LED charactrons test equipment, two symmetrical movable blocks are connected in the phase back side wall of LED charactrons test equipment, the one end of threaded rod far from pedestal passes through movable block, and threaded rod is threadedly coupled with movable block, two threaded rods are arranged with the first helical gear on the lateral wall of pedestal, base upper surface between two threaded rods is connected with fixed block, the first rotating bar is rotatably connected in fixed block, first rotating bar passes through fixed block and extends to both ends, there are two the second symmetrical helical gears for connection on lateral wall of first rotating bar far from fixed block, second helical gear is meshed with the first helical gear.The utility model is simple in structure, easy to operate, convenient for the movement of LED charactrons test equipment and its adjusting of height.
Description
Technical field
The utility model is related to test equipment technical field more particularly to LED charactrons test equipments.
Background technology
LED charactrons are made of the device of " 8 " font multiple LED packages together, and lead is connected in inside
It completes, only need to draw their each stroke, it, need to be to classical insulation, optical performance parameter and outer when LED charactrons detect
(foreign matter) defect parameters to be seen to be detected and classify, existing LED charactrons test equipment is fixed, is not easy to move, and
And height is unadjustable, is not easy to the use of people.
Utility model content
Purpose of the utility model is to solve LED charactrons test equipments in the prior art to be not easy to mobile and its height
The LED charactrons test equipment spent unadjustable problem, and proposed.
To achieve the goals above, the utility model uses following technical solution：
LED charactrons test equipment, including pedestal, there are two symmetrical screw threads for the upper surface rotation connection of the pedestal
Bar, and the screw thread on two threaded rods is on the contrary, the top of the pedestal is equipped with LED charactrons test equipment, the LED charactrons
Two symmetrical movable blocks are fixedly connected in the phase back side wall of test equipment, the one end of the threaded rod far from pedestal passes through
Movable block, and threaded rod is threadedly coupled with movable block, two threaded rods equal fixing sleeve on the lateral wall of pedestal is equipped with
First helical gear, the base upper surface between two threaded rods are fixedly connected with fixed block, turn in the fixed block
Dynamic to be connected with the first rotating bar, first rotating bar passes through fixed block and extends to both ends, and first rotating bar is far from solid
Determining connection on the lateral wall of block, there are two the second symmetrical helical gears, second helical gear to be meshed with the first helical gear,
Fixing sleeve is equipped with driven gear on the lateral wall of first rotating bar one end, and the upper surface of the pedestal is fixedly connected with
The output end of servo drive motor, the servo drive motor is connected with the driving tooth to match with driven gear by shaft coupling
Wheel.
Preferably, the four corners of the base lower surface have been fixedly connected with universal wheel, and the lower surface of the pedestal opens up
There are two symmetrical annular groove, the slot bottom of two annular grooves is fixedly connected with spring, and the spring is far from annular groove slot
The one end at bottom is fixedly connected with fixed plate, and side of the fixed plate far from spring is rotatably connected to the second rotating bar, and described
The one end of two rotating bars far from fixed plate, which passes through the notch of annular groove and extends downwardly, is fixedly connected with positioning plate, the annular groove
Inner wall on be fixedly connected there are two symmetrical fixture block, second rotating bar is fixedly connected on the side wall of fixed plate
Two symmetrical locating pieces.
Preferably, two one end of the threaded rod far from pedestal have been fixedly connected with limited block.
Preferably, the upper surface of the pedestal is set there are two symmetrical bearing, and inner ring and the threaded rod of the bearing turn
Dynamic connection.
Preferably, side side wall of the positioning plate far from the second rotating bar is equipped with friction pad.
Preferably, the upper surface of the fixed block is equipped with neonychium.
Compared with prior art, the utility model provides LED charactrons test equipment, has following advantageous effect：
1, LED charactrons test equipment, by the way that pedestal, threaded rod, LED charactrons test equipment, movable block, the is arranged
One helical gear, the first rotating bar, the second helical gear, driven gear, servo drive motor and driving gear, when LED charactrons are surveyed
When trying equipment needs progress height adjusting, starts servo drive motor and rotate clockwise, driving gear drives and is connected with driven tooth
The first rotating bar rotation of wheel is connected with second helical gear two threaded rods by the drive of the first helical gear and rotates, two spiral shells
Hand of spiral on rasp bar is on the contrary, threaded rod rotation moves upwards to make two movable blocks of threaded connection synchronize, to make
LED charactrons test equipment rises, and servo drive motor rotates counterclockwise, and LED charactrons test equipment moves downward, to adjust
Save the height of LED charactrons test equipment.
2, LED charactrons test equipment, by the way that universal wheel is arranged, annular groove, spring, fixed plate, the second rotating bar, determines
Position plate, fixture block and locating piece, pedestal are convenient for the movement of LED charactrons test equipment, by rotating annular by the way that universal wheel is arranged
The second rotating bar in slot makes the locating pieces of the second rotating bar both sides be detached from the fixture block in annular groove sidewall, fixed plate by
Tension force of spring drives the second rotating bar with fixed plate rotation connection to decline, and the second rotating bar is connected with positioning plate, to make
Positioning plate compresses ground, to ensure that universal wheel will not shift in test, when moving LED charactrons test equipment, first
The second rotating bar is compressed, the second rotating bar is then rotated, locating piece and fixture block are clamped, so that positioning plate is not contacted with ground, pushes away
Dynamic pedestal, makes pedestal move by universal wheel, consequently facilitating the movement of control LED charactrons test equipment.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is simple in structure, it is easy to operate, convenient for the movement of LED charactrons test equipment and its adjusting of height.
Description of the drawings
Fig. 1 be the utility model proposes LED charactrons test equipment structural schematic diagram；
Fig. 2 be the utility model proposes LED charactrons test equipment part A enlarged drawing.
In figure：1 pedestal, 2 threaded rods, 3LED charactrons test equipment, 4 movable blocks, 5 first helical gears, 6 fixed blocks, 7
One rotating bar, 8 second helical gears, 9 driven gears, 10 servo drive motors, 11 driving gears, 12 universal wheels, 13 annular grooves, 14
Spring, 15 fixed plates, 16 second rotating bars, 17 positioning plates, 18 fixture blocks, 19 locating pieces, 20 limited blocks, 21 bearings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, LED charactrons test equipment, including pedestal 1, there are two opposite for the upper surface rotation connection of pedestal 1
The threaded rod 2 of title, and the screw thread on two threaded rods 2 is on the contrary, the top of pedestal 1 is equipped with LED charactrons test equipment 3, LED numbers
It is fixedly connected with two symmetrical movable blocks 4, the one end of threaded rod 2 far from pedestal 1 in the phase back side wall of code pipe test equipment 3
Across movable block 4, and threaded rod 2 is threadedly coupled with movable block 4, two threaded rods 2 equal fixing sleeve on the lateral wall of pedestal 1
Equipped with the first helical gear 5,1 upper surface of pedestal between two threaded rods 2 is fixedly connected with fixed block 6, turns in fixed block 6
Dynamic to be connected with the first rotating bar 7, the first rotating bar 7 passes through fixed block 6 and extends to both ends, and the first rotating bar 7 is far from fixed block 6
Lateral wall on connection there are two the second symmetrical helical gear 8, the second helical gear 8 is meshed with the first helical gear 5, close the
Fixing sleeve is equipped with driven gear 9 on the lateral wall of one rotating bar, 7 one end, and the upper surface of pedestal 1 is fixedly connected with servo-drive electricity
Machine 10, the output end of servo drive motor 10 are connected with the driving gear 11 to match with driven gear 9 by shaft coupling, when
When LED charactrons test equipment 3 needs to carry out height adjusting, starts servo drive motor 10 and rotate clockwise, driving gear 11
The first rotating bar 7 rotation for being connected with driven gear 9 is driven, the two of the second helical gear 8 is connected with by the drive of the first helical gear 5
A threaded rod 2 rotates, and the hand of spiral on two threaded rods 2 is on the contrary, threaded rod 2 rotates to make two movements of threaded connection
Block 4, which synchronizes, to be moved upwards, and to make LED charactrons test equipment 3 rise, servo drive motor 10 rotates counterclockwise, and LED is digital
Pipe test equipment 3 moves downward, to adjust the height of LED charactrons test equipment 3.
The four corners of 1 lower surface of pedestal have been fixedly connected with universal wheel 12, and the lower surface of pedestal 1 opens up that there are two symmetrical
Annular groove 13, the slot bottoms of two annular grooves 13 is fixedly connected with spring 14, and the one end of spring 14 far from 13 slot bottom of annular groove is solid
Surely it is connected with fixed plate 15, side of the fixed plate 15 far from spring 14 is rotatably connected to the second rotating bar 16, the second rotating bar 16
One end far from fixed plate 15, which passes through the notch of annular groove 13 and extends downwardly, is fixedly connected with positioning plate 17, annular groove 13 it is interior
It is fixedly connected on wall there are two symmetrical fixture block 18, the second rotating bar 16 is fixedly connected with two on the side wall of fixed plate 15
A symmetrical locating piece 19, pedestal 1 are convenient for the movement of LED charactrons test equipment 3, by turning by the way that universal wheel 12 is arranged
The second rotating bar 16 in dynamic annular groove 13, the locating piece 19 and the fixture block on 13 side wall of annular groove for making 16 both sides of the second rotating bar
18 are detached from, and fixed plate 15 is driven the second rotating bar 16 being rotatablely connected with fixed plate 15 to decline by the tension of spring 14, and second
Rotating bar 16 is connected with positioning plate 17, to make positioning plate 17 compress ground, to ensure that universal wheel 12 will not be sent out in test
Offset is given birth to, when moving LED charactrons test equipment 3, the second rotating bar 16 is first compressed, then rotates the second rotating bar 16, will determine
Position block 19 is clamped with fixture block 18, and positioning plate 17 is made not contacted with ground, pushes pedestal 1, so that pedestal 1 is moved by universal wheel 12,
To control the movement of LED charactrons test equipment 3.
Two one end of threaded rod 2 far from pedestal 1 have been fixedly connected with limited block 20, prevent movable block 4 de- with threaded rod 2
From.
The upper surface of pedestal 1 is set there are two symmetrical bearing 21, and inner ring and the threaded rod 2 of bearing 21 are rotatablely connected, protect
Threaded rod 2 is demonstrate,proved to be rotatablely connected with pedestal 1.
Side side wall of the positioning plate 17 far from the second rotating bar 16 is equipped with friction pad, and increase positioning plate 17 rubs with ground
Wipe power.
The upper surface of fixed block 6 is equipped with neonychium, is collided with fixed block 6 when preventing LED charactrons test equipment 3 from declining,
Cause LED charactrons test equipment 3 impaired.
In the utility model, when LED charactrons test equipment 3 needs to carry out height adjusting, start servo drive motor
10 rotate clockwise, and driving gear 11 drives the first rotating bar 7 rotation for being connected with driven gear 9, passes through 5 band of the first helical gear
Dynamic two threaded rods 2 for being connected with the second helical gear 8 rotate, and the hand of spiral on two threaded rods 2 is on the contrary, threaded rod 2 rotates
It is moved upwards to make two movable blocks 4 of threaded connection synchronize, to make LED charactrons test equipment 3 rise, servo-drive
Motor 10 rotates counterclockwise, and LED charactrons test equipment 3 moves downward, to adjust the height of LED charactrons test equipment 3,
Pedestal 1 is convenient for the movement of LED charactrons test equipment 3, by rotating second turn in annular groove 13 by the way that universal wheel 12 is arranged
Lever 16 makes the locating pieces 19 of 16 both sides of the second rotating bar be detached from the fixture block 18 on 13 side wall of annular groove, fixed plate 15 by
The tension of spring 14 drives the second rotating bar 16 being rotatablely connected with fixed plate 15 to decline, and the second rotating bar 16 is connected with positioning
Plate 17, to make positioning plate 17 compress ground, to ensure that universal wheel 12 will not shift in test, mobile LED is digital
When pipe test equipment 3, the second rotating bar 16 is first compressed, the second rotating bar 16 is then rotated, locating piece 19 and fixture block 18 is clamped,
So that positioning plate 17 is not contacted with ground, push pedestal 1, so that pedestal 1 is moved by universal wheel 12, is surveyed to control LED charactrons
Try the movement of equipment 3.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1.LED charactron test equipments, including pedestal (1), which is characterized in that the upper surface of the pedestal (1) is rotatably connected to
Two symmetrical threaded rods (2), and the screw thread on two threaded rods (2) is on the contrary, the top of the pedestal (1) is equipped with LED numbers
Code pipe test equipment (3) is fixedly connected with two symmetrical shiftings in the phase back side wall of the LED charactrons test equipment (3)
Motion block (4), the one end of the threaded rod (2) far from pedestal (1) pass through movable block (4), and threaded rod (2) and movable block (4) spiral shell
Line connects, and fixing sleeve is equipped with the first helical gear (5) to two threaded rods (2) on the lateral wall of pedestal (1), is located at two
Pedestal (1) upper surface between a threaded rod (2) is fixedly connected with fixed block (6), is rotatablely connected in the fixed block (6)
There are the first rotating bar (7), first rotating bar (7) to pass through fixed block (6) and extend to both ends, first rotating bar (7)
Connection is there are two symmetrical the second helical gear (8) on lateral wall far from fixed block (6), second helical gear (8) and the
One helical gear (5) is meshed, and fixing sleeve is equipped with driven gear (9), institute on the lateral wall of described first rotating bar (7) one end
The upper surface for stating pedestal (1) is fixedly connected with servo drive motor (10), and the output end of the servo drive motor (10) passes through
Shaft coupling is connected with the driving gear (11) to match with driven gear (9).
2. LED charactrons test equipment according to claim 1, which is characterized in that the quadrangle of pedestal (1) lower surface
Place has been fixedly connected with universal wheel (12), and the lower surface of the pedestal (1) is opened up there are two symmetrical annular groove (13), two
The slot bottom of the annular groove (13) is fixedly connected with spring (14), and the one end of the spring (14) far from annular groove (13) slot bottom is solid
Surely it is connected with fixed plate (15), side of the fixed plate (15) far from spring (14) is rotatably connected to the second rotating bar (16),
The one end of second rotating bar (16) far from fixed plate (15) passes through the notch of annular groove (13) and extends downwardly and is fixedly connected
There is positioning plate (17), is fixedly connected on the inner wall of the annular groove (13) there are two symmetrical fixture block (18), described second turn
Symmetrical locating piece (19) there are two being fixedly connected on the side wall of the close fixed plate (15) of lever (16).
3. LED charactrons test equipment according to claim 1, which is characterized in that two threaded rods (2) are the bottom of far from
One end of seat (1) has been fixedly connected with limited block (20).
4. LED charactrons test equipment according to claim 1, which is characterized in that the upper surface of the pedestal (1) is equipped with
Two symmetrical bearings (21), inner ring and the threaded rod (2) of the bearing (21) are rotatablely connected.
5. LED charactrons test equipment according to claim 2, which is characterized in that the positioning plate (17) is far from second
The side side wall of rotating bar (16) is equipped with friction pad.
6. LED charactrons test equipment according to claim 1, which is characterized in that the upper surface of the fixed block (6) is set
There is neonychium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085954.0U CN207730230U (en) | 2018-01-18 | 2018-01-18 | LED charactrons test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085954.0U CN207730230U (en) | 2018-01-18 | 2018-01-18 | LED charactrons test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730230U true CN207730230U (en) | 2018-08-14 |
Family
ID=63083179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085954.0U Expired - Fee Related CN207730230U (en) | 2018-01-18 | 2018-01-18 | LED charactrons test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657996A (en) * | 2019-09-17 | 2020-01-07 | 扬州市高升机械有限公司 | Fixing device for vehicle seat detection |
-
2018
- 2018-01-18 CN CN201820085954.0U patent/CN207730230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657996A (en) * | 2019-09-17 | 2020-01-07 | 扬州市高升机械有限公司 | Fixing device for vehicle seat detection |
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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 |
Granted publication date: 20180814 Termination date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |