CN206966813U - A kind of welding circuit board tool - Google Patents
A kind of welding circuit board tool Download PDFInfo
- Publication number
- CN206966813U CN206966813U CN201720304361.4U CN201720304361U CN206966813U CN 206966813 U CN206966813 U CN 206966813U CN 201720304361 U CN201720304361 U CN 201720304361U CN 206966813 U CN206966813 U CN 206966813U
- Authority
- CN
- China
- Prior art keywords
- installing plate
- push rod
- welding
- circuit board
- sliding block
- 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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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model discloses a kind of welding circuit board tool, including welding base, the top of two sides of the welding base is equipped with chute, clamping is provided with sliding block in chute, fixture installing plate is provided with groove, and groove is interior to be provided with some push rods through grafting, and the upper end of push rod is fixed with clamp, push rod between clamp and groove is provided with fixed spring, and push rod bottom is plugged in the fixing groove of motion bar.The front and back position that the utility model structure passes through sliding block front and rear slidable adjustment fixture installing plate on chute, hydraulic push rod is controlled to promote installing plate to move upwards by welding bench controller, contact circuit board and the motion bar of push rod lower end, wherein installing plate holds up larger circuit board, avoid producing warpage because plate own wt drops, welding bench controller is crossed simultaneously opens heating bar, installing plate is set to heat up, reduce the temperature difference of two parts above and below circuit board as far as possible, so as to slow down the warpage degree of the element in welding.
Description
Technical field
Welding circuit board technical field is the utility model is related to, specially a kind of welding circuit board tool.
Background technology
Circuit board and component easily produce warpage in welding process, and rosin joint, short circuit etc. are produced due to stress deformation
Defect.Warpage is often caused by caused by the top and the bottom temperature imbalance of circuit board.For big PCB, due to plate itself weight
Amount tenesmus can also produce warpage.Common PBGA devices are apart from printed circuit board (PCB) about 0.5mm, if device is larger on circuit board,
Recover normal shape after cooling with wiring board, long-time is under stress by solder joint, if device raises 0.1mm
It is enough to cause rosin joint to be opened a way, is this it is proposed that a kind of welding circuit board tool is used to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of welding circuit board tool, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of welding circuit board tool, including weldering
Base is connect, is hollow structure in the welding base, and its upper end is open state, the top of two sides of the welding base is equal
Provided with chute, in the chute clamping be provided with sliding block, be fixedly connected with fixture installing plate between two sliding blocks, the fixture peace
Loading board is provided with groove, and the groove is interior to be provided with some push rods through grafting, and the upper end of the push rod is fixed with clamp, institute
The push rod stated between clamp and groove is provided with fixed spring, and push rod bottom is plugged in the fixing groove of motion bar, described solid
Determine bottom land end to be fixedly connected with push rod bottom by spring；
And welding base front and rear madial wall be provided with installing plate slide rail, in the installing plate slide rail clamping be provided with installing plate
Sliding block, the installing plate sliding block are located on the side of the front and back end of installing plate, and the installing plate is hollow aluminum heat conducting plate structure, and
Circuit board is placed on a mounting board, and heating bar is provided with the installing plate, and the heating bar electrically connects electricity by welding bench controller
Source, and installing plate bottom is fixedly connected with the push rod end of hydraulic push rod, the hydraulic push rod is fixedly mounted on the interior bottom of welding base
End, and it passes through welding bench controller electric connection of power supply.
Preferably, the distance of the fixture installing plate to welding base top surface is less than the length sum of push rod and motion bar,
The quantity of the push rod structure is no less than five groups.
Preferably, the fixed spring bottom contacted with fixture installation plate top surface is fixed with packing ring, the packing ring movable sleeve
It is connected on push rod, and the fixture installation plate top surface of packing ring bottom is provided with damping mat.
Preferably, the motion bar bottom is provided with anti-skid rubber cushion.
Preferably, chute and installing plate the slide rail inner structure is T-type structure, and sliding block and the installing plate sliding block is cut
Face is T-type structure.
Preferably, the installing plate is Rectangular Plate Structure, and the quantity of its internal heat generation rod is no less than two, and heating bar is most
High-temperature is no more than 100 DEG C.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure is by sliding block on chute
The front and back position of alignment jig installing plate is slid back and forth, push rod is located at the surface of to-be-welded elements, is controlled by welding bench
Device control hydraulic push rod promotes installing plate to move upwards, contacts circuit board and the motion bar of push rod lower end, continues to rise installation
Plate, make motion bar extrusion element under the action of the spring, and can be with the position of left and right adjusting motion bar by pull-up clamp, side
Convenient to operate personnel are welded, and wherein installing plate holds up larger circuit board, avoid producing because plate own wt drops
Warpage, while cross welding bench controller and open heating bar, installing plate is heated up, reduce circuit board two parts up and down as far as possible
Temperature difference, so as to slow down welding when element warpage degree.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model motion bar structural representation；
Fig. 3 is the utility model installing plate skid rail structure diagram.
In figure：1 welding base, 2 chutes, 3 sliding blocks, 4 fixture installing plates, 5 grooves, 6 push rods, 7 clamps, 8 packing rings, 9 are fixed
Spring, 10 motion bars, 101 fixing grooves, 11 springs, 12 installing plate slide rails, 13 installing plates, 14 heating bars, 15 hydraulic push rods, 16 peaces
Loading board sliding block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of welding circuit board tool, including welding
Base 1, interior welding base 1 is hollow structure, and its upper end is open state, and the top of two sides of the welding base 1 is all provided with
Have a chute 2, in chute 2 clamping be provided with sliding block 3, be fixedly connected with fixture installing plate 4, fixture installing plate between two sliding blocks 3
4 are provided with groove 5, and groove 5 is interior to be provided with some push rods 6 through grafting, and the upper end of push rod 6 is fixed with clamp 7, the He of clamp 7
Push rod 6 between groove 5 is provided with fixed spring 9, and the bottom of push rod 6 is plugged in the fixing groove 101 of motion bar 10, fixing groove
101 bottoms are fixedly connected by spring 11 with the bottom of push rod 6, and the distance of wherein fixture installing plate 4 to the welding top surface of base 1 is less than
The length sum of push rod 6 and motion bar 10, the quantity of the structure of push rod 6 is no less than five groups, wherein being contacted with the top surface of fixture installing plate 4
The bottom of fixed spring 9 be fixed with packing ring 8, packing ring 8 is actively socketed on push rod 6, and the fixture installing plate 4 of the bottom of packing ring 8
Top surface is provided with damping mat, and the bottom of motion bar 10 is provided with anti-skid rubber cushion.
And the front and rear madial wall of welding base 1 is provided with installing plate slide rail 12, clamping is provided with installation in installing plate slide rail 12
Plate sliding block 16, installing plate sliding block 16 are located on the side of the front and back end of installing plate 13, and installing plate 13 is hollow aluminum heat conducting plate structure,
And circuit board is placed on installing plate 13, heating bar 14 is provided with the installing plate 13, heating bar 14 passes through welding bench controller electricity
Power supply is connected, and the bottom of installing plate 13 is fixedly connected with the push rod end of hydraulic push rod 15, hydraulic push rod 15 is fixedly mounted on welding bottom
The interior bottom of seat 1, and it by welding bench controller electric connection of power supply, chute 2 and the inner structure of installing plate slide rail 12 are T junction
The section of structure, sliding block 3 and installing plate sliding block 16 is T-type structure, and installing plate 13 is Rectangular Plate Structure, the quantity of its internal heat generation rod 14
No less than two, and the maximum temperature of heating bar 14 is no more than 100 DEG C.
Operation principle：The utility model structure is by sliding block 3 on chute 2 before front and rear slidable adjustment fixture installing plate 4
Position afterwards, push rod 6 is located at the surface of to-be-welded elements, control hydraulic push rod 15 to promote installing plate by welding bench controller
13 motions upwards, contact circuit board and the motion bar 10 of the lower end of push rod 6, continue to rise installing plate 13, make motion bar 10 in bullet
Extrusion element in the presence of spring 11, and operating personnel can be facilitated with the position of left and right adjusting motion bar 10 by pull-up clamp 7
Welded, wherein installing plate 13 holds up larger circuit board, avoids producing warpage because plate own wt drops, simultaneously
Cross welding bench controller and open heating bar 14, installing plate 13 is heated up, reduce the temperature of two parts above and below circuit board as far as possible
Degree is poor, so as to slow down the warpage degree of the element in welding.
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 a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of welding circuit board tool, including welding base (1), it is characterised in that：To be hollow in the welding base (1)
Structure, and its upper end is open state, the top of two sides of the welding base (1) is equipped with chute (2), the chute (2)
Interior clamping is provided with sliding block (3), and fixture installing plate (4), the fixture installing plate (4) are fixedly connected between two sliding blocks (3)
Groove (5) is provided with, the groove (5) is interior to be provided with some push rods (6) through grafting, and the upper end of the push rod (6), which is fixed, to be set
There is clamp (7), the push rod (6) between the clamp (7) and groove (5) is provided with fixed spring (9), and push rod (6) bottom is inserted
It is connected in the fixing groove (101) of motion bar (10), fixing groove (101) bottom is solid by spring (11) and push rod (6) bottom
Fixed connection；
And the front and rear madial wall of welding base (1) is provided with installing plate slide rail (12), the interior clamping of the installing plate slide rail (12) is set
There is an installing plate sliding block (16), on the side for the front and back end that the installing plate sliding block (16) is located at installing plate (13), the installing plate
(13) it is hollow aluminum heat conducting plate structure, and circuit board is placed on installing plate (13), and heating bar is provided with the installing plate (13)
(14), the heating bar (14) is by welding bench controller electric connection of power supply, and installing plate (13) bottom is fixedly connected with hydraulic thrust
The push rod end of bar (15), the hydraulic push rod (15) is fixedly mounted on the interior bottom of welding base (1), and it passes through welding bench control
Device electric connection of power supply processed.
A kind of 2. welding circuit board tool according to claim 1, it is characterised in that：The fixture installing plate (4) is arrived
The distance for welding base (1) top surface is less than the length sum of push rod (6) and motion bar (10), the quantity of push rod (6) structure
No less than five groups.
A kind of 3. welding circuit board tool according to claim 1, it is characterised in that：With fixture installing plate (4) top surface
Fixed spring (9) bottom of contact is fixed with packing ring (8), and the packing ring (8) is actively socketed on push rod (6), and packing ring (8)
Fixture installing plate (4) top surface of bottom is provided with damping mat.
A kind of 4. welding circuit board tool according to claim 1, it is characterised in that：Motion bar (10) bottom is set
There is anti-skid rubber cushion.
A kind of 5. welding circuit board tool according to claim 1, it is characterised in that：The chute (2) and installing plate
Slide rail (12) inner structure is T-type structure, and the section of the sliding block (3) and installing plate sliding block (16) is T-type structure.
A kind of 6. welding circuit board tool according to claim 1, it is characterised in that：The installing plate (13) is rectangle
Harden structure, the quantity of its internal heat generation rod (14) is no less than two, and the maximum temperature of heating bar (14) is no more than 100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304361.4U CN206966813U (en) | 2017-03-27 | 2017-03-27 | A kind of welding circuit board tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304361.4U CN206966813U (en) | 2017-03-27 | 2017-03-27 | A kind of welding circuit board tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206966813U true CN206966813U (en) | 2018-02-06 |
Family
ID=61415587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304361.4U Expired - Fee Related CN206966813U (en) | 2017-03-27 | 2017-03-27 | A kind of welding circuit board tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206966813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907564A (en) * | 2018-08-03 | 2018-11-30 | 中国航空工业集团公司雷华电子技术研究所 | A kind of welding tooling compensating microwave printed board Warping Effect |
| CN109862696A (en) * | 2019-03-13 | 2019-06-07 | 上海微立实业有限公司 | A kind of circuit board preventing desoldering and installation easy to disassemble |
| CN110303220A (en) * | 2019-08-12 | 2019-10-08 | 无锡华测电子系统有限公司 | A kind of novel double-channel TR component reflow welding tooling |
-
2017
- 2017-03-27 CN CN201720304361.4U patent/CN206966813U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907564A (en) * | 2018-08-03 | 2018-11-30 | 中国航空工业集团公司雷华电子技术研究所 | A kind of welding tooling compensating microwave printed board Warping Effect |
| CN109862696A (en) * | 2019-03-13 | 2019-06-07 | 上海微立实业有限公司 | A kind of circuit board preventing desoldering and installation easy to disassemble |
| CN110303220A (en) * | 2019-08-12 | 2019-10-08 | 无锡华测电子系统有限公司 | A kind of novel double-channel TR component reflow welding tooling |
| CN110303220B (en) * | 2019-08-12 | 2024-04-26 | 无锡华测电子系统有限公司 | Novel double-channel TR assembly reflow soldering tool |
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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: 20180206 Termination date: 20190327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |