CN209215422U - A kind of fixed box for needle or pin positioning device - Google Patents
A kind of fixed box for needle or pin positioning device Download PDFInfo
- Publication number
- CN209215422U CN209215422U CN201821650548.0U CN201821650548U CN209215422U CN 209215422 U CN209215422 U CN 209215422U CN 201821650548 U CN201821650548 U CN 201821650548U CN 209215422 U CN209215422 U CN 209215422U
- Authority
- CN
- China
- Prior art keywords
- groups
- fixedly installed
- needle
- shell
- plate
- 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
Links
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model relates to technical field of circuit board detection, more particularly to a kind of fixed box for needle or pin positioning device, including shell, two groups of fixed frames are fixedly installed on the bottom side of interior of shell, latch plate is fixedly installed between two groups of fixed frame upper ends, left and right ends are fixedly installed with two groups of springs at the top of latch plate, two groups of limit shafts are cased among two groups of springs, and two groups of limit shaft lower ends pass through the through-hole that latch plate left and right ends are provided with, supporting plate is fixedly installed at the top of two groups of springs and limit shaft, the utility model provides a kind of fixed box for needle or pin positioning device, it is provided with the simple limiting device of structure, avoiding needle point downwards leads to the damage of object with circuit board excessive compression；It sets plate and two groups of connecting rods promotion supporting plates is equipped with by bottom, supporting plate is pressed down against spring, in the damage for other than using limiting device, further effectively avoiding cylinder that fixed box for needle or pin is excessively pushed to lead to circuit board by the spring buffer mechanism being provided in shell.
Description
Technical field
The utility model relates to technical field of circuit board detection, and in particular to a kind of fixed box for needle or pin positioning device.
Background technique
Circuit board can be described as printed wiring board or printed circuit board, wiring board be also known as flexible circuit board flexible circuit board be with
Polyimides or polyester film are that one kind made of substrate has height reliability, and excellent flexible printed circuit has
The feature that Distribution density is high, light-weight, thickness is thin, bending is good, circuit board after processing is completed, need to detect it,
Existing circuit board needs to use box for needle or pin when detecting mostly, is in contact with it by syringe needle, carries out the test of electric conductivity, different
Needle position and its number in its box for needle or pin of circuit board is different.
Such as a kind of fixed box for needle or pin positioning device that Chinese Patent Application No. is CN201721754013.3, including fixed frame
Frame, the vertical tangent plane of the fixed frame are rectangular-ambulatory-plane, are provided with sliding slot on the bottom end inner wall of fixed frame, slidably connect in sliding slot
Sliding block is rotatably connected to threaded rod in sliding slot, and one end of threaded rod extends to the rotational handle that is externally connected to of fixed frame, sliding
The top of block is hinged with connecting rod, and the top of connecting rod is hinged with mounting rack, and mounting rack is slidably connected at the inside of fixed frame,
There are four the support column of array arrangement, the top of support column extends to the top of fixed frame, described for the top connection of mounting rack
The top two sides of fixed frame are welded with vertically disposed guide post, and the top of guide post is welded with horizontally disposed top plate,
The middle position of top plate is equipped with cylinder by screw, and the side wall that the piston rod of cylinder passes through top plate is connected with push plate, described to lead
Be socketed with the first spring and movable block on column, the top of the first spring is equipped with movable block, two movable blocks it is close to each other one
Side is respectively connected with connecting plate, is opened on connecting plate there are two connecting hole, is plugged with fixed pin in connecting hole, and the is connected on fixed pin
One end of two springs, second spring is connected on connecting plate, and box for needle or pin is equipped between two connecting plates, and box for needle or pin is located at the bottom of push plate
It holds, is provided with mounting groove on the two sides side wall of box for needle or pin, one end of fixed pin is plugged in mounting groove.
Although above-mentioned utility model can position box for needle or pin, limit adjustment structure is more complicated, and to fixation
The dismounting of box for needle or pin is comparatively laborious, therefore needs to research and develop a kind of fixed box for needle or pin and solved the above problems with positioning device.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of fixed box for needle or pin positioning device, is provided with structure
Simple limiting device, avoiding needle point downwards leads to the damage of object with circuit board excessive compression；Plate is set to install by bottom
There are two groups of connecting rods to push supporting plate, supporting plate is pressed down against spring, other than using limiting device, passes through what is be provided in shell
The damage that spring buffer mechanism further effectively avoids cylinder that fixed box for needle or pin is excessively pushed to lead to circuit board.
The utility model is achieved by the following technical programs:
A kind of fixed box for needle or pin positioning device, including shell are fixedly installed with two groups on the bottom side of the interior of shell
Fixed frame is fixedly installed with latch plate between fixed frame upper end described in two groups, and left and right ends are fixedly mounted at the top of the latch plate
There are two groups of springs, two groups of limit shafts are cased among spring described in two groups, and limit shaft lower end described in two groups passes through the latch plate
Supporting plate, the supporting plate top are fixedly installed at the top of the through-hole that left and right ends are provided with, spring described in two groups and the limit shaft
Face left and right ends are fixedly installed with two groups of connecting rods, and the upper end of connecting rod described in two groups is provided with logical across the cover top portion
Hole and it is fixedly installed with placement plate, the outer casing top surface left end is fixedly installed with fold-type bracket, and the fold-type pedestal upper end is right
Side is fixedly installed with cylinder, and the catch bar bottom of the cylinder lower end is fixedly installed with two extra shells, No. two interior of shells
Left side wall on be fixedly installed with bearing block, lead screw, screw thread on the lead screw left and right ends are rotatably connected in the bearing block
It is connected with two groups of nuts, and the top chamber of the top of nut described in two groups and No. two interior of shells slides over each other fitting, it is described
Lead screw right end passes through the aperture being provided on the right side of the two extras shell and is fixedly installed with adjusting handle, nut bottom described in two groups
Portion is symmetrically fixedly installed with two groups of L-type fixed plates, and lower end on the right side of the L-type fixed plate on right side is arranged in and is fixedly installed with limit
Device.
Preferably, it is placed with circuit board on the placement plate top surface, fixed placement has solid between L-type fixed plate described in two groups
Determine box for needle or pin.
Preferably, fold-type bracket lower-left end is fixedly installed with control switch, and the cylinder is opened by the control
Pass is mutually electrically connected with external power supply.
Preferably, the lead screw is the opposite two-way lead screw of left and right ends thread rotary orientation setting.
Preferably, the position-limit mechanism includes screw shell, threaded rod, limited block, swing handle and connection frame, the company
The right side lower end that frame left end is fixedly mounted on the L-type fixed block on right side is connect, is fixedly installed on the right side of the connection frame described
Screw shell is threaded with the threaded rod in the screw shell, is fixedly installed with the rotation at the top of the threaded rod
Handle, the threaded rod bottom are fixedly installed with the limited block.
The utility model has the following beneficial effects:
1, it is provided with the simple limiting device of structure, by the limited block of mobile threaded rod lower end installation relative to fixed pin
The height and position of needle lower end needle point in box, avoid needle point downwards with circuit board excessive compression and lead to circuit board or fixed box for needle or pin
Damage.
2, placement plate is equipped with two groups of connecting rods by bottom and pushes supporting plate, and supporting plate is pressed down against spring, and spring is squeezed
And shrink, other than using limiting device, cylinder is further effectively avoided by the spring buffer mechanism being provided in shell
Fixed box for needle or pin is excessively pushed to lead to the damage of circuit board.
3, when to carry out replacing fixed box for needle or pin, by rotating adjusting handle manually, L-type fixed plate being equipped with or so position
Opening is set, to unclamp the fixation box for needle or pin of fixed clamp, realizes that the disassembly process of fixed box for needle or pin is more convenient.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model.
In figure: 1- shell, 2- fixed frame, 3- latch plate, 4- spring, 5- limit shaft, 6- supporting plate, 7- connecting rod, 8- are placed
Plate, 9- fold-type bracket, 91- control switch, 10- cylinder, bis- extra shell of 11-, 12- bearing block, 13- lead screw, 14- nut, 15- tune
Save handwheel, 16-L type fixed plate, 17- limiting device, 171- screw shell, 172- threaded rod, 1173- limited block, 174- rotation
The fixed box for needle or pin of handle, 175- connection frame, 18- circuit board, 19-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of fixed box for needle or pin positioning device, including shell 1, be fixedly installed on the bottom side inside shell 1 two groups it is solid
Determine frame 2, latch plate 3 is fixedly installed between two groups of 2 upper ends of fixed frame, 3 top left and right ends of latch plate are fixedly installed with two groups
Spring 4 is cased with two groups of limit shafts 5 among two groups of springs 4, and two groups of 5 lower ends of limit shaft pass through 3 left and right ends of latch plate and are provided with
Through-hole, the top of two groups of springs 4 and limit shaft 5 is fixedly installed with supporting plate 6, and 6 top surface left and right ends of supporting plate are fixedly installed with two
Group connecting rod 7, the upper end of two groups of connecting rods 7 pass through the through-hole being provided at the top of shell 1 and are fixedly installed with placement plate 8, outside
1 top surface left end of shell is fixedly installed with fold-type bracket 9, is fixedly installed with cylinder 10,10 lower end of cylinder on the right side of 9 upper end of fold-type bracket
Catch bar bottom be fixedly installed with two extra shells 11, be fixedly installed with bearing block 12 on the left side wall inside two extra shells 11,
It is rotatably connected to lead screw 13 in bearing block 12, two groups of nuts 14, and two groups of nuts 14 are threaded on 13 left and right ends of lead screw
Top and two extra shells 11 inside top chamber slide over each other fitting, 13 right end of lead screw, which passes through, to be provided on the right side of two extra shells 11
Aperture and it is fixedly installed with adjusting handle 15, two groups of 14 bottom symmetricals of nut are fixedly installed with two groups of L-type fixed plates 16, setting
Limiting device 17 is fixedly installed in the 16 right side lower end of L-type fixed plate on right side.
Specifically, being placed with circuit board 18 on 8 top surface of placement plate, fixed placement has fixation between two groups of L-type fixed plates 16
Box for needle or pin 19,9 lower-left end of fold-type bracket is fixedly installed with control switch 91, and cylinder 10 passes through control switch 91 and external power supply phase
It is electrically connected, lead screw 13 is the opposite two-way lead screw of left and right ends thread rotary orientation setting, and limiting device 17 includes screw shell
171, threaded rod 172, limited block 173, swing handle 174 and connection frame 175,175 left end of connection frame are fixedly mounted on the L on right side
The right side lower end of type fixed plate 16 is fixedly installed with screw shell 171 on the right side of connection frame 175, and screw thread connects in screw shell 171
It is connected to threaded rod 172, swing handle 174 is fixedly installed at the top of threaded rod 172,172 bottom of threaded rod is fixedly installed with limit
Block 173.
The utility model carries out in use, first according to the specific thickness for being placed on circuit board 19 in placement plate 8, with
And the length of needle in box for needle or pin 19 is fixed, the swing handle 174 in manual rotating limit device 17 drives threaded rod 172 in screw thread
It rotates in sleeve 171, and is moved up and down in screw shell 171, move the limit of 172 lower end of threaded rod installation as described above,
Height and position of the block 173 relative to needle lower end needle point in fixed box for needle or pin 19, avoid needle point downwards with 18 excessive compression of circuit board and
Lead to the damage of circuit board 18 or fixed box for needle or pin 19；After the relative altitude for adjusting limited block 173 according to specific requirements, then will control
System switch 91 and external power supply connect, starting cylinder 10, and cylinder 10 pushes down on two extra shells 11 and its lower end is fixed with
Fixed box for needle or pin 19；Fixed box for needle or pin 19 pushes down on, wherein the detection needle being equipped with touches circuit board 18, circuit board 18 is by needle
Extruding and push down on placement plate 8, placement plate 8 is equipped with two groups of connecting rods 7 by bottom and pushes supporting plates 6, and supporting plate 6 squeezes downwards
Pressing spring 4, spring 4 are squeezed and shrink, while limit shaft 5 moves down together, other than using limiting device 17, pass through
The spring buffer mechanism being provided in shell 1 further effectively avoids cylinder 10 that fixed box for needle or pin 19 is excessively pushed to lead to circuit board
18 damage.
When to carry out replacing fixed box for needle or pin 19, by rotating adjusting handle 15 manually, lead screw 13 is driven to rotate, lead screw 13
Drive two groups of nuts 14 being threaded on its left and right ends together towards reverse movement, two groups of nuts 14 drive bottom to fix
16 left-right position of L-type fixed plate being equipped with is opened, to unclamp the fixation box for needle or pin 19 of fixed clamp, replace box for needle or pin.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these are repaired
Change or replaces, the spirit and scope for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of fixed box for needle or pin positioning device, including shell (1), it is characterised in that: on the internal bottom side of the shell (1)
Two groups of fixed frames (2) are fixedly installed with, are fixedly installed with latch plate (3), the spring between fixed frame described in two groups (2) upper end
Left and right ends are fixedly installed with two groups of springs (4) at the top of plate (3), and two groups of limit shafts (5) are cased among spring described in two groups (4),
And (5) lower end of limit shaft described in two groups passes through the through-hole that the latch plate (3) left and right ends are provided with, spring described in two groups (4)
With supporting plate (6) are fixedly installed at the top of the limit shaft (5), supporting plate (6) the top surface left and right ends are fixedly installed with two groups
The upper end of connecting rod (7), connecting rod described in two groups (7) passes through the through-hole being provided at the top of the shell (1) and fixed installation
Have placement plate (8), shell (1) the top surface left end is fixedly installed with fold-type bracket (9), on the right side of fold-type bracket (9) upper end
It being fixedly installed with cylinder (10), the catch bar bottom of cylinder (10) lower end is fixedly installed with two extra shells (11), and described two
It is fixedly installed with bearing block (12) on the internal left side wall of extra shell (11), is rotatably connected to lead screw in the bearing block (12)
(13), be threaded with two groups of nuts (14) on lead screw (13) left and right ends, and the top of nut described in two groups (14) and
The internal top chamber of the two extras shell (11) slides over each other fitting, and lead screw (13) right end passes through two extras shell (11) right side
It aperture that side is provided with and is fixedly installed with adjusting handle (15), nut described in two groups (14) bottom symmetrical is fixedly installed with two
Group L-type fixed plate (16) is arranged in lower end on the right side of the L-type fixed plate (16) on right side and is fixedly installed with limiting device (17).
2. a kind of fixed box for needle or pin positioning device according to claim 1, it is characterised in that: placement plate (8) top surface
On be placed with circuit board (18), fixed placement has fixed box for needle or pin (19) between L-type fixed plate (16) described in two groups.
3. a kind of fixed box for needle or pin positioning device according to claim 1, it is characterised in that: the fold-type bracket (9) is left
Lower end is fixedly installed with control switch (91), and the cylinder (10) is mutually electrical with external power supply by the control switch (91)
Connection.
4. a kind of fixed box for needle or pin positioning device according to claim 1, it is characterised in that: the lead screw (13) is left and right
The opposite two-way lead screw of both ends thread rotary orientation setting.
5. a kind of fixed box for needle or pin positioning device according to claim 1, it is characterised in that: limiting device (17) packet
Include screw shell (171), threaded rod (172), limited block (173), swing handle (174) and connection frame (175), the connection frame
(175) left end is fixedly mounted on the right side lower end of the L-type fixed plate (16) on right side, fixes on the right side of the connection frame (175)
It is equipped with the screw shell (171), is threaded with the threaded rod (172), the screw thread in the screw shell (171)
It is fixedly installed with the swing handle (174) at the top of bar (172), threaded rod (172) bottom is fixedly installed with the limit
Block (173).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650548.0U CN209215422U (en) | 2018-10-11 | 2018-10-11 | A kind of fixed box for needle or pin positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650548.0U CN209215422U (en) | 2018-10-11 | 2018-10-11 | A kind of fixed box for needle or pin positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215422U true CN209215422U (en) | 2019-08-06 |
Family
ID=67455652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821650548.0U Expired - Fee Related CN209215422U (en) | 2018-10-11 | 2018-10-11 | A kind of fixed box for needle or pin positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024989A (en) * | 2019-11-16 | 2020-04-17 | 江西福昌发电路科技有限公司 | Improved generation HDI circuit board high efficiency test needle bed |
-
2018
- 2018-10-11 CN CN201821650548.0U patent/CN209215422U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024989A (en) * | 2019-11-16 | 2020-04-17 | 江西福昌发电路科技有限公司 | Improved generation HDI circuit board high efficiency test needle bed |
| CN111024989B (en) * | 2019-11-16 | 2021-10-29 | 江西福昌发电路科技有限公司 | Improved generation HDI circuit board high efficiency test needle bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111487121B (en) | Insulating layer detection device is used in crosslinked polyethylene cable processing | |
| CN209215422U (en) | A kind of fixed box for needle or pin positioning device | |
| CN210246857U (en) | Automatic test equipment is used in cell-phone production | |
| CN211669316U (en) | Circuit board test pressure-resistant device | |
| CN208736975U (en) | A kind of detection device of board production | |
| CN208076562U (en) | A kind of PCB circuit board test fixture | |
| CN210222138U (en) | Electronic conductivity detection device | |
| CN213336460U (en) | Vibration detection device | |
| CN210269385U (en) | Textile tearing test tool | |
| CN217332188U (en) | Mobile phone screen aligning device for testing | |
| CN215729757U (en) | Vulnerability scanning device based on cloud platform | |
| CN218674489U (en) | Testing device | |
| CN217570298U (en) | Bending device for copper bar processing | |
| CN207516408U (en) | A kind of fixed box for needle or pin positioning device | |
| CN218157277U (en) | Medicine complex film quality detection device | |
| CN209356464U (en) | A kind of detection device of copper-clad plate | |
| CN219573797U (en) | PCB circuit board bending force detection device | |
| CN220419246U (en) | Photochemical derivative device behind chromatographic column | |
| CN221334328U (en) | Recombinant Sendai virus test tube rest | |
| CN212257593U (en) | Vertical linkage hot-pressing structure of lithium battery | |
| CN220553364U (en) | Electronic capacitor convenient to installation | |
| CN221416531U (en) | Debugging table for door and window installation | |
| CN220399481U (en) | Double-sided circuit board testing device | |
| CN210701779U (en) | Flattening device is used in processing of aluminum hull | |
| CN219831697U (en) | Intelligent acceptance test equipment for electrical performance of control box |
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: 20190806 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |