CN207601253U - A kind of board testboard - Google Patents
A kind of board testboard Download PDFInfo
- Publication number
- CN207601253U CN207601253U CN201721777137.3U CN201721777137U CN207601253U CN 207601253 U CN207601253 U CN 207601253U CN 201721777137 U CN201721777137 U CN 201721777137U CN 207601253 U CN207601253 U CN 207601253U
- Authority
- CN
- China
- Prior art keywords
- fixed
- block
- board
- bearing
- worm screw
- 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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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a kind of board testboards, including pedestal, the setting of pedestal one end is fixed with fixed plate, fixed plate is internally provided with the first worm screw, the top setting of first worm screw is fixed with handle, first worm screw and gear engagement, it is plugged in the middle part of gear and is fixed with fixed link, the middle part of one end of fixed link and the side of fixed block is fixed, the inside setting of fixed block is fixed with bearing block, the inside of bearing block, which plugs, is fixed with shaft, intert excessive bearing in one end of shaft, and one end of shaft plugs the middle part for being fixed on switch block, the side of switch block is provided with briquetting, one end of briquetting and one end of bull stick are vertically fixed, it is welded and fixed in the middle part of the other end and nut of bull stick.The utility model can be adjusted by rotating handle, and the height of board, facilitates the personnel of different heights to operate, while enable to when carrying out board detection during maintenance, do not needed to dismounting to carry out maintenance reverse side, can easily be carried out very much two-sided maintenance.
Description
Technical field
The utility model is related to testboard technical field more particularly to a kind of board testboards.
Background technology
Board is a kind of printed circuit board, with lock pin during making, in the slot for the main circuit board that may be inserted into computer,
For controlling the operation of hardware, such as the equipment such as display, capture card, after driver is installed, you can realize corresponding hardware
Function.In board detection process, best effort requirement for height when the different operating personnel of height are to detection is different, for a long time
Uncomfortable height easily cause cervical spondylosis, be carried out at the same time detection board when, when need detect reverse side when, need under dismounting
It is very inconvenient to reinstall fixation.
Utility model content
The purpose of this utility model is and a kind of board test proposed in order to solve shortcoming in the prior art
Platform.
To achieve these goals, the utility model employs following technical solution：
A kind of board testboard, including pedestal, pedestal one end setting is fixed with fixed plate, the inside setting of fixed plate
There is the first worm screw, the top setting of the first worm screw is fixed with handle, the first worm screw and gear engagement, fixation is plugged in the middle part of gear
There is a fixed link, the middle part of one end of fixed link and the side of fixed block is fixed, and the inside setting of fixed block is fixed with bearing block, axis
The inside of bearing, which plugs, is fixed with shaft, and excessive bearing is interted, and one end of shaft plugs and is fixed on switch block in one end of shaft
Middle part, the side of switch block are provided with briquetting, and one end of briquetting and one end of bull stick are vertically fixed, the other end of bull stick and nut
Middle part is welded and fixed.
Preferably, one end of first worm screw plugs the middle part for being fixed on the first sprocket wheel, the side of the first sprocket wheel and chain
The side engagement of the side engagement of item, the opposite side of chain and the second sprocket wheel, the second sprocket wheel are plugged in the middle part of the second worm screw, the
The side of two worm screws and the side engagement of gear.
Preferably, the inside setting of the bearing block is fixed with bearing, and the inner wall of bearing and one end of shaft are welded and fixed.
Preferably, the side setting of the paraxial bearing of big Bearing support is fixed with block, and big bearing setting is fixed on housing
Inside, and the diameter of the inner wall of big bearing is identical with the outer diameter of switch block.
Preferably, the inside of the housing is fixed with board by screw, and the side of housing and the side of fixed block lead to
Cross shaft connection.
Preferably, the outer wall of the bull stick is provided with external screw thread, and bull stick is inserted through the middle part of threaded block.
Preferably, the threaded block is internally provided with through-hole, and through-hole wall is provided with screw thread, and through-hole and bull stick pass through
It is threadedly coupled.
The beneficial effects of the utility model are：
1st, board setting is fixed on the inside of set casing by the utility model by installing screw so that board is in fixation
When, it is protected, prevents board extrusion fracture, and the electrostatic on board can be exported.
2nd, the utility model drives the rotation of the first worm screw by rotating handle, rotatable handle, and the first worm screw drives the first chain
Wheel, the first sprocket wheel is by chain, the rotation of the second sprocket wheel of chain-driving, and the second sprocket wheel drives the rotation of the second worm screw, and gear is with the
One worm screw and the rotation of the second worm screw move up and down, and gear drives housing to move up and down, and can be adjusted by rotating handle,
The height of board during maintenance facilitates the personnel of different heights to operate.
3rd, for the utility model by rotary nut, nut drives bar rotation, and bull stick drives briquetting far from switch block, switch block pine
Dynamic, layback moves housing outward at this time so that switch block enters the inside of big bearing, and switch block is blocked by block, rotates housing at this time
To another side, housing and fixed block fitting are pushed, then rotary nut fixes switch block.It enables to carrying out board detection
When, dismounting is not needed to carry out maintenance reverse side, can easily carry out very much two-sided maintenance.
Description of the drawings
Fig. 1 be the utility model proposes a kind of board testboard structural front view；
Fig. 2 be the utility model proposes a kind of board testboard structural side view；
Fig. 3 be the utility model proposes a kind of board testboard structure top view.
In figure：1 pedestal, 2 fixed plates, 3 first worm screws, 4 first sprocket wheels, 5 handles, 6 fixed links, 7 housings, 8 bearing blocks, 9
Shaft, 10 big bearings, 11 nuts, 12 switch blocks, 13 chains, 14 gears, 15 blocks, 16 fixed blocks, 17 threaded blocks, 18 bull sticks, 19
Briquetting, 20 second sprocket wheels, 21 second worm screws.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of board testboard, including pedestal 1, the setting of 1 one end of pedestal is fixed with fixed plate 2, fixed plate 2
Be internally provided with the first worm screw 3, the top setting of the first worm screw 3 is fixed with handle 5, and the first worm screw 3 and gear 14 engage, the
One end of one worm screw 3 plugs the middle part for being fixed on the first sprocket wheel 4, the side of the first sprocket wheel 4 and the side engagement of chain 13, chain
The side of 13 opposite side and the second sprocket wheel 20 is engaged, and the second sprocket wheel 20 is plugged in the middle part of the second worm screw 21, the second worm screw 21
Side and gear 14 side engagement, the middle part of gear 14, which plugs, is fixed with fixed link 6, one end of fixed link 6 and fixed block
The middle part of 16 side is fixed, and the inside setting of fixed block 16 is fixed with bearing block 8, and the inside setting of bearing block 8 is fixed with axis
It holds, the inner wall of bearing and one end of shaft 9 are welded and fixed, and excessive bearing 10 is interted in one end of shaft 9, and big bearing 10 is close to bearing
The side setting of seat 8 is fixed with block 15, and big bearing 10 sets the inside for being fixed on housing 7, and the inner wall of big bearing 10 is straight
Diameter is identical with the outer diameter of switch block 12, and the inside of housing 7 is fixed with board by screw, and the side of housing 7 and fixed block 16
Side is connected by shaft 9, and one end of shaft 9 plugs the middle part for being fixed on switch block 12, and the side of switch block 12 is provided with briquetting 19,
One end of briquetting 19 and one end of bull stick 18 are vertically fixed, and the other end of bull stick 18 and the middle part of nut 11 are welded and fixed, bull stick
18 outer wall is provided with external screw thread, and bull stick 18 is inserted through the middle part of threaded block 17, and threaded block 17 is internally provided with through-hole, and logical
Hole inner wall is provided with screw thread, and through-hole and bull stick 18 are connected through a screw thread.
In the present embodiment 1, board by screw is mounted on to the inside of housing 7, rotates handle 5, the rotation of handle 5 drives the
One worm screw 3 rotates, and the first worm screw 3 drives the first sprocket wheel 4, and the first sprocket wheel 4 drives 20 turns of the second sprocket wheel by chain 13, chain 13
Dynamic, the second sprocket wheel 20 drives the second worm screw 21 to rotate, and gear 14 is moved up and down with the first worm screw 3 and the rotation of the second worm screw 21,
Gear 14 drives fixed link 6 to move up and down, and fixed link 6 drives housing 7 to move up and down, that is, board is driven to move up and down, Ke Yitong
Overwinding changes hands handle to adjust, and the height of board, facilitates the personnel of different heights to operate during maintenance.
In the present embodiment 2, when the opposite side for needing maintenance board, rotary nut 11, nut 11 drives bull stick 18 to rotate, and turns
Bar 18 drives briquetting 19, and far from switch block 12, switch block 12 loosens, and layback moves housing 7 outward at this time so that switch block 12 enters big bearing
11 inside, and switch block 12 is blocked by block 15, rotates housing 7 at this time, housing 7 is in shaft 9, bearing block 8 and big bearing 10
Opposite side is turned under effect, after overturning finishes, housing 7 is pushed to be allowed to be bonded with fixed block 16, then rotary nut 11 is solid
Set switch block 12.It is enabled to through the above way when carrying out board detection, does not need to dismounting to carry out maintenance reverse side, it can
Easily carry out very much two-sided maintenance.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in 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 (7)
1. a kind of board testboard, including pedestal (1), which is characterized in that pedestal (1) one end setting is fixed with fixed plate
(2), fixed plate (2) is internally provided with the first worm screw (3), and the top setting of the first worm screw (3) is fixed with handle (5), and first
Worm screw (3) and gear (14) engage, and are plugged in the middle part of gear (14) and are fixed with fixed link (6), one end of fixed link (6) and fixation
The middle part of the side of block (16) is fixed, and the inside setting of fixed block (16) is fixed with bearing block (8), and the inside of bearing block (8) is inserted
If being fixed with shaft (9), excessive bearing (10) is interted, and one end of shaft (9) plugs and is fixed on switch block in one end of shaft (9)
(12) middle part, the side of switch block (12) are provided with briquetting (19), and one end of briquetting (19) and one end of bull stick (18) are vertically solid
It is fixed, it is welded and fixed in the middle part of the other end of bull stick (18) and nut (11).
2. a kind of board testboard according to claim 1, which is characterized in that one end of first worm screw (3) plugs
Be fixed on the middle part of the first sprocket wheel (4), the side of the first sprocket wheel (4) and the side engagement of chain (13), chain (13) it is another
Side and the engagement of the side of the second sprocket wheel (20), the second sprocket wheel (20) are plugged in the middle part of the second worm screw (21), the second worm screw (21)
Side and gear (14) side engagement.
3. a kind of board testboard according to claim 1, which is characterized in that the inside setting of the bearing block (8) is solid
Surely there is bearing, one end of the inner wall and shaft (9) of bearing is welded and fixed.
4. a kind of board testboard according to claim 1, which is characterized in that the big bearing (10) is close to bearing block
(8) side setting is fixed with block (15), and big bearing (10) setting is fixed on the inside of housing (7), and big bearing (10)
The diameter of inner wall is identical with the outer diameter of switch block (12).
5. a kind of board testboard according to claim 4, which is characterized in that the inside of the housing (7) passes through screw
Board is fixed with, and the side of housing (7) and the side of fixed block (16) are connected by shaft (9).
6. a kind of board testboard according to claim 1, which is characterized in that the outer wall of the bull stick (18) is provided with outer
Screw thread, bull stick (18) are inserted through the middle part of threaded block (17).
7. a kind of board testboard according to claim 6, which is characterized in that threaded block (17) are internally provided with
Through-hole, and through-hole wall is provided with screw thread, through-hole and bull stick (18) are connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777137.3U CN207601253U (en) | 2017-12-19 | 2017-12-19 | A kind of board testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777137.3U CN207601253U (en) | 2017-12-19 | 2017-12-19 | A kind of board testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601253U true CN207601253U (en) | 2018-07-10 |
Family
ID=62766712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777137.3U Expired - Fee Related CN207601253U (en) | 2017-12-19 | 2017-12-19 | A kind of board testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207601253U (en) |
-
2017
- 2017-12-19 CN CN201721777137.3U patent/CN207601253U/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: 20180710 Termination date: 20211219 |