CN205950056U - Special welding jig of phototriode - Google Patents
Special welding jig of phototriode Download PDFInfo
- Publication number
- CN205950056U CN205950056U CN201620847136.0U CN201620847136U CN205950056U CN 205950056 U CN205950056 U CN 205950056U CN 201620847136 U CN201620847136 U CN 201620847136U CN 205950056 U CN205950056 U CN 205950056U
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- CN
- China
- Prior art keywords
- phototriode
- riser
- cutting ferrule
- welded
- circuit board
- 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.)
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Abstract
The utility model discloses a special welding jig of phototriode, the on -line screen storage device comprises a base, riser, every have all been welded to the both sides of base upper surface the middle part of riser all is provided with the pivot, and one end welding that one of them pivot lies in the riser outside has a handle, having the backup pad to welding on hand, installing positioning bolt in the backup pad, the supporting shoe has all been welded to the one end that two pivots lie in the riser inboard. The utility model discloses utilize the cutting ferrule to carry out the suit location to the phototriode body, thereby in welding process, rocking of phototriode body has been reduced, make the welding of pin comparatively firm, the reliability of being connected between phototriode body and the circuit board has been improved, bottom at the cutting ferrule sets up fastening bolt, utilize the through -hole cooperation on fastening bolt and the diaphragm, can conveniently change the cutting ferrule, and then can utilize not unidimensional cutting ferrule to fix not unidimensional phototriode body, use comparatively extensively.
Description
Technical field
This utility model is related to clamp art, specially a kind of phototriode welding fixture special.
Background technology
The structure of phototriode and common audion is similar.It is a difference in that phototriode must have one to light
Sensitive PN junction, as photosurface, typically uses collector junction to tie as light, and therefore, phototriode is substantially one kind and is equivalent to
It is connected to the common audion of light sensitive diode between base stage and colelctor electrode.Phototriode and general semiconductor audion one
Sample, is the transistor with NPN or positive-negative-positive structure made using semiconductor fabrication process.It in structure with quasiconductor three
Pole pipe is similar, its extraction electrode generally only two, also has three.For adapting to the requirement of opto-electronic conversion, its base face
Long-pending be made larger, launch site area is made less, and incident illumination is mainly absorbed by base.The same with light sensitive diode, the core of pipe
Piece is installed in in glass lens Can, and when light irradiation, rays pass through lens cover is on chip.
When using phototriode, usually first the pin of phototriode is inserted on circuit boards, afterwards turn over electricity
Road plate, coordinates the pin to phototriode to weld using electric cautery and scolding tin, but phototriode in welding process
Can place unstable unavoidably or shake, ultimately result in pin welding not firmly, easily occur loosening, affect photosensitive three poles
Manage the reliability being connected with circuit board, welding quality is difficult to ensure that.
Utility model content
The purpose of this utility model is to provide a kind of phototriode welding fixture special, possesses conveniently to photosensitive three poles
The fixation of pipe is more convenient, the more firm advantage of welding, solves phototriode and places unstable or shake, leads to
Pin welding is not firm, easily occurs loosening, the reliability that impact phototriode is connected with circuit board, and welding quality is difficult to
The problem ensureing.
For achieving the above object, this utility model provides following technical scheme：A kind of phototriode welding fixture special,
Including base, the both sides of described base upper surface are all welded with riser, and the middle part of each described riser is provided with rotating shaft, wherein
One rotating shaft is welded with handle positioned at the one end outside riser, and described handle is welded with gripper shoe, and it is fixed that gripper shoe is provided with
Position bolt, two rotating shafts are all welded with support block positioned at the one end inside riser, are placed between the upper surface of two support blocks
Circuit board, the upper surface of each support block is mounted on L-shaped support bar, L-shaped support bar is provided with clamping screw, described locking
Bolt is located at the top of circuit board, also sets up slide bar, slide bar is arranged with pressing plate between described support block and L-shaped support bar, institute
State the lower section that pressing plate is located at clamping screw.
Preferably, the bottom surface of two described support blocks is mounted on inserted block, and described inserted block is plugged with latch, two supports
It is connected with transverse slat between the bottom surface of block, and transverse slat is located between latch and support block, the upper surface of described transverse slat is provided with card
Set, the inner surface of cutting ferrule is embedded with foam-rubber cushion, and the inner side of foam-rubber cushion is connected with phototriode body, described phototriode pipe
The pin of body and circuit board grafting.
Preferably, the bottom surface of described cutting ferrule is welded with fastening bolt, and the bottom of fastening bolt passes through open up on transverse slat to lead to
Hole is connected with nut.
Preferably, be additionally provided with rubber blanket between the bottom surface of described circuit board and support block, the bottom surface of this rubber blanket with
Bracer bonding.
Preferably, described gripper shoe is parallel with riser, and the distance between described gripper shoe and riser lateral surface are less than
The length of bolt.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model is fixed to circuit board using two support blocks, and using two rotating shafts by two support blocks
It is attached being easy to the pin peace of phototriode body to circuit board such that it is able to overturn with the gripper shoe on base
The cooperation of dress, gripper shoe and bolt, the rotational angle being capable of countershaft is positioned, and then can be to the upset of circuit board
Angle is positioned, and facilitates the welding to pin.
2nd, this utility model carries out suit positioning using cutting ferrule to phototriode body, thus in welding process, subtracting
Lacked rocking of phototriode body, made the welding of pin more firm, improve phototriode body and circuit board it
Between connection reliability, the foam-rubber cushion in cutting ferrule can be protected to phototriode body, will not make phototriode pipe
Body and cutting ferrule directly contact and cause to damage, fastening bolt is set in the bottom of cutting ferrule, using logical on fastening bolt and transverse slat
Hole coordinates, and can facilitate and cutting ferrule is changed, and then can be using various sizes of cutting ferrule to various sizes of photosensitive three poles
Pipe body is fixed, and application is relatively broad, and the cooperation using latch and inserted block is fixed to transverse slat, thus facilitating transverse slat
Dismounting, improve welding efficiency.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model transverse slat surface structure schematic diagram.
In figure：1 base, 2 risers, 3 handles, 4 bolts, 5 gripper shoes, 6 support blocks, 7 pressing plates, 8 circuit boards, 9 cutting ferrules,
10 phototriode bodys, 11 pins, 12 transverse slats, 13 rubber blankets, 14 clamping screws, 15 slide bars, 16L shape support bar, 17 rotating shafts,
18 latches, 19 inserted blocks, 20 fastening bolts, 21 foam-rubber cushions, 22 through holes.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-2, a kind of phototriode welding fixture special, including base 1, the both sides of base 1 upper surface are equal
It is welded with riser 2, the middle part of each riser 2 is provided with rotating shaft 17, one of rotating shaft 17 is located at the one end in riser 2 outside
It is welded with handle 3, handle 3 is welded with gripper shoe 5, gripper shoe 5 is provided with bolt 4, gripper shoe 5 is parallel with riser 2,
And the distance between gripper shoe 5 and riser 2 lateral surface are joined with bolt 4 less than the length of bolt 4, gripper shoe 5
Close, the rotational angle being capable of countershaft 17 is positioned, and then the flip angle of circuit board 8 can be positioned, and facilitates
Welding to pin 11, two rotating shafts 17 are all welded with support block 6 positioned at one end of riser 2 inner side, right using two support blocks 6
Circuit board 8 is fixed, and is attached two support blocks 6 with the gripper shoe 5 on base 1 using two rotating shafts 17, thus
Circuit board 8 can be overturn, the pin 11 being easy to phototriode body 10 is installed, the upper surface of two support blocks 6 it
Between be placed with circuit board 8, be additionally provided with rubber blanket 13 between the bottom surface of circuit board 8 and support block 6, the bottom surface of this rubber blanket 13 with
Support block 6 bonding, the upper surface of each support block 6 is mounted on L-shaped support bar 16, and L-shaped support bar 16 is provided with locking screw
Bolt 14, clamping screw 14 is located at the top of circuit board 8, also sets up slide bar 15, slide bar 15 between support block 6 and L-shaped support bar 16
On be arranged with pressing plate 7, pressing plate 7 is located at the lower section of clamping screw 14, and the cooperation of clamping screw 14 and pressing plate 7 can be to circuit board 8
Upper surface be fixed, adjust more convenient.
The bottom surface of two support blocks 6 is mounted on inserted block 19, and inserted block 19 is plugged with latch 18, the bottom of two support blocks 6
It is connected with transverse slat 12 between face, and transverse slat 12 is located between latch 18 and support block 6, using the cooperation of latch 18 and inserted block 19
Transverse slat 12 being fixed, thus facilitating the dismounting of transverse slat 12, improve welding efficiency, the upper surface of transverse slat 12 is provided with card
Set 9, carries out suit positioning using cutting ferrule 9, thus in welding process, decreasing phototriode to phototriode body 10
Rocking of body 10, makes the welding of pin 11 more firm, improves the connection between phototriode body 10 and circuit board 8
Reliability, the bottom surface of cutting ferrule 9 is welded with fastening bolt 20, the bottom of fastening bolt 20 pass through the through hole 22 opening up on transverse slat 12 with
Nut connects, and arranges fastening bolt 20 in the bottom of cutting ferrule 9, is coordinated with the through hole 22 on transverse slat 12 using fastening bolt 20, energy
Enough conveniently cutting ferrule 9 is changed, and then can be using various sizes of cutting ferrule 9 to various sizes of phototriode body 10
It is fixed, application is relatively broad, and the inner surface of cutting ferrule 9 is embedded with foam-rubber cushion 21, and the inner side of foam-rubber cushion 21 is connected with photosensitive three
Pole pipe body 10, the foam-rubber cushion 21 in cutting ferrule 9 can be protected to phototriode body 10, will not make phototriode pipe
Body 10 and cutting ferrule 9 directly contact and cause to damage, pin 11 and circuit board 8 grafting of phototriode body 10.
Operation principle：When this utility model uses, first circuit board 8 is placed on the upper surface of support block 6, then utilizes
Pressing plate 7 is fixed to circuit board 8 with the cooperation of clamping screw 14, then handle 3 is rotated 180 degree, makes support block 6
Bottom surface place upward, then screwed in place bolt 4, using the frictional force between bolt 4 and riser 2, support block 6 is entered
Row positioning, then will need pin 11 upper surface insertion now by circuit board 8 of the phototriode body 10 of welding, at this
Also other electric elements can be chosen during one be plugged on circuit board 8, then the correspondence position on transverse slat 12 is installed and light
Quick audion body 10 and other electric elements size are adapted cutting ferrule 9, by cutting ferrule 9 clamping support block 6 upper surface at this moment,
Make the foam-rubber cushion 21 in cutting ferrule 9 and phototriode body 10 clamping, finally using latch 18, transverse slat 12 is fixed, unscrews
Circuit board 8 is rotated 180 degree using handle 3 by bolt 4, then screwed in place bolt 4 is positioned, now
Using electric cautery and scolding tin, the pin 11 on phototriode body 10 is welded.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of phototriode welding fixture special, including base (1), the both sides of described base (1) upper surface are all welded with
Riser (2) it is characterised in that：The middle part of each described riser (2) is provided with rotating shaft (17), and one of rotating shaft (17) is located at
One end outside riser (2) is welded with handle (3), and described handle (3) is welded with gripper shoe (5), and gripper shoe is provided with (5)
Bolt (4), two rotating shafts (17) are all welded with support block (6), two support blocks (6) positioned at the one end inside riser (2)
Upper surface between be placed with circuit board (8), the upper surface of each support block (6) is mounted on L-shaped support bar (16), and L-shaped is propped up
Clamping screw (14) is provided with stay (16), described clamping screw (14) is located at the top of circuit board (8), described support block
(6) also set up slide bar (15) and L-shaped support bar (16) between, slide bar (15) is arranged with pressing plate (7), described pressing plate (7) is located at
The lower section of clamping screw (14).
2. a kind of phototriode welding fixture special according to claim 1 it is characterised in that：Two described support blocks
(6) bottom surface is mounted on inserted block (19), and described inserted block (19) is plugged with latch (18), the bottom surface of two support blocks (6) it
Between be connected with transverse slat (12), and transverse slat (12) be located between latch (18) and support block (6), the upper surface of described transverse slat (12)
Cutting ferrule (9) is installed, the inner surface of cutting ferrule (9) is embedded with foam-rubber cushion (21), and the inner side of foam-rubber cushion (21) is connected with photosensitive three poles
Pipe body (10), the pin (11) of described phototriode body (10) and circuit board (8) grafting.
3. a kind of phototriode welding fixture special according to claim 2 it is characterised in that：Described cutting ferrule (9)
Bottom surface is welded with fastening bolt (20), and the bottom of fastening bolt (20) passes through the through hole (22) opening up on transverse slat (12) with nut even
Connect.
4. a kind of phototriode welding fixture special according to claim 1 it is characterised in that：Described circuit board (8)
Bottom surface and support block (6) between be additionally provided with rubber blanket (13), the bottom surface of this rubber blanket (13) is bonding with support block (6).
5. a kind of phototriode welding fixture special according to claim 1 it is characterised in that：Described gripper shoe (5)
Parallel with riser (2), and the distance between described gripper shoe (5) and riser (2) lateral surface are less than the length of bolt (4)
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847136.0U CN205950056U (en) | 2016-08-08 | 2016-08-08 | Special welding jig of phototriode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847136.0U CN205950056U (en) | 2016-08-08 | 2016-08-08 | Special welding jig of phototriode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205950056U true CN205950056U (en) | 2017-02-15 |
Family
ID=57973164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847136.0U Expired - Fee Related CN205950056U (en) | 2016-08-08 | 2016-08-08 | Special welding jig of phototriode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205950056U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497901A (en) * | 2017-08-28 | 2017-12-22 | 山东电力建设第工程公司 | A kind of hand-rail type gauge pipe stainless steel isolating pad forming machine |
| CN109877433A (en) * | 2018-12-21 | 2019-06-14 | 西安航天发动机有限公司 | A kind of welding method and welding tooling of titanium-alloy thin-plate and banjo fixing butt jointing with through-hole |
| CN110014205A (en) * | 2019-05-06 | 2019-07-16 | 桂林航天工业学院 | A kind of welding circuit board is intelligent to grip equipment |
| CN112040710A (en) * | 2020-08-28 | 2020-12-04 | 张晓宇 | Epoxy resin PCB circuit board |
-
2016
- 2016-08-08 CN CN201620847136.0U patent/CN205950056U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497901A (en) * | 2017-08-28 | 2017-12-22 | 山东电力建设第工程公司 | A kind of hand-rail type gauge pipe stainless steel isolating pad forming machine |
| CN109877433A (en) * | 2018-12-21 | 2019-06-14 | 西安航天发动机有限公司 | A kind of welding method and welding tooling of titanium-alloy thin-plate and banjo fixing butt jointing with through-hole |
| CN110014205A (en) * | 2019-05-06 | 2019-07-16 | 桂林航天工业学院 | A kind of welding circuit board is intelligent to grip equipment |
| CN112040710A (en) * | 2020-08-28 | 2020-12-04 | 张晓宇 | Epoxy resin PCB circuit board |
| CN112040710B (en) * | 2020-08-28 | 2021-10-29 | 广东吉达电路科技有限公司 | Epoxy resin PCB circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |