CN207189046U - A kind of electronic box shell journal stirrup specific welding assambly - Google Patents
A kind of electronic box shell journal stirrup specific welding assambly Download PDFInfo
- Publication number
- CN207189046U CN207189046U CN201720562834.0U CN201720562834U CN207189046U CN 207189046 U CN207189046 U CN 207189046U CN 201720562834 U CN201720562834 U CN 201720562834U CN 207189046 U CN207189046 U CN 207189046U
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- CN
- China
- Prior art keywords
- journal stirrup
- electronic box
- base
- shell
- groove
- 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 provides a kind of electronic box shell branch angle specific welding assambly, including base, limited block, bolt, pad and nut.Coordinated by the gap of base and outer cover, ensure that electronic box shell branch angle specific welding assambly is brought into close contact with shell, can solve each part benchmark disunity technical barrier of shell by four grooves of base；By the cooperation at limited block and branch angle, the status requirement at four branch angles is ensure that, solves branch angle position inaccurate technical barrier；Base and limited block are fixed by bolt, ensure that the uniformity between reference for assembling and design basis, the technical problem such as the difficulty that is loaded when solving welding.A kind of electronic box shell branch angle specific welding assambly efficiently solves electronic box shell and welds the technical barriers such as difficulty, position inaccurate, benchmark disunity that are loaded, and reduces production cost, improves efficiency.
Description
Technical field
A kind of electronic box shell journal stirrup specific welding assambly is the utility model is related to, belongs to mechanical processing technique equipment technology neck
Domain.
Background technology
Multiple models are related to the shell with four journal stirrups in space product, are the indispensable portions of aerospace electron case product
One of part.
The multiple working procedure machine-shapings such as the shell of electronic box is processed through each component, assembled, welding, postwelding processing, bore hole, make
It can not ensure product time processing qualification rate with common replacer.
In the prior art, it is primarily present problems with according to the work flow of routine, the processing of electronic box shell：
Be loaded difficulty when the firstth, welding, and shell is assembled by being mainly made up of shell, hood and journal stirrup after each part processing
Welding, only can not limit the moving between each part of shell by the blue fixation of card；
Secondth, position inaccurate, need to ensure the relative position between the vertical and horizontal between each journal stirrup during welding, by card
Blue fixation can not ensure the required precision between each part；Referring to Fig. 1, when electronic box only carries out journal stirrup installation, reference for assembling is with setting
Benchmark disunity is counted, the practical set benchmark of four journal stirrups is and the design of four journal stirrups on the basis of outer cover lateral surface before welding
Reference for assembling is peripheral frame center line, and this causes the installation site of journal stirrup to shift.
3rd, the qualification rate of product is relatively low, yielding during welding because the shell of electronic box is thin-wall construction, causes outer
Shell percent defective is higher；
4th, the cost of product is higher, and the working time of production product early-stage preparations is longer, and the qualification rate of product is relatively low,
Cause the high cost of product.
Based on above reason, electronic box yield rate is only capable of reaching 63.8%, and how to improve yield rate is that this area urgently solves
Technical problem certainly.
Utility model content
Technology of the present utility model solves the problems, such as：Overcome the deficiencies in the prior art, the utility model provide one kind
Electronic box shell journal stirrup specific welding assambly, the difficulty of journal stirrup installation is on the one hand reduced, on the one hand improve the precision of journal stirrup installation.
Above-mentioned purpose of the present utility model is achieved by following technical solution：
A kind of electronic box shell journal stirrup specific welding assambly, including base, four limited blocks, screw bolt and nut are provided；
Base bottom coordinates circumferentially arranged with groove, groove with electronic box peripheral frame gap；Base top opens up four sizes
Identical locating slot, each locating slot is interior to set a through hole；
Limited block includes base linkage section, bending segment, fitting section, the journal stirrup linkage section being sequentially connected, journal stirrup linkage section tool
There is Long Circle groove；Bending segment is perpendicular to base linkage section, and fitting section is perpendicular to bending segment, and journal stirrup linkage section is perpendicular to bending
Section, the bottom of journal stirrup linkage section have the groove of square, coordinate with the raised gap of support lug baseplate upper surface；
Bolt is placed in positioning through the through hole in base locating slot, base linkage section from bottom to up, and bolt is then passed through
The Long Circle groove of base linkage section；Electronic box journal stirrup is placed on to the installation site of shell, in the side end face of electronic box journal stirrup
Side is close to being bonded the lateral surface of section, the raised insertion journal stirrup linkage section of electronic box support lug baseplate upper surface it is square recessed
Groove, the positioning of journal stirrup is completed by nut fastening bolt.
Preferably, the base uses plank frame, and appearance and size should be greater than shell peripheral frame size 4mm, the width of groove
Shell peripheral frame width dimensions 0.5mm is should be greater than, depth is 3~5mm.
Preferably, the width of four locating slots should be greater than limited block width dimensions 0.5mm, and depth is not more than 2mm.
Preferably, the square groove of the raised insertion journal stirrup linkage section of the plate upper surface of electronic box support lug baseplate,
Gap between groove is not more than 0.5mm.
Preferably, bolt, nut size are M10, and the clear size of opening set in locating slot is Φ 10.5, Long Circle groove
Width be 10.5mm.
Preferably, the corner of base bottom opens up four observation panels, observation panel and groove UNICOM, for observing base and electricity
Whether in place to be installed between sub- case.
Preferably, in addition to pad, it is arranged between screw bolt and nut.
The beneficial effect of the utility model compared with prior art is：
(1) the utility model is coordinated by the gap of base and outer cover, ensure that electronic box shell branch angle special welding work
Dress is brought into close contact with shell, can solve each part benchmark disunity technical barrier of shell by four grooves of base；
(2) the utility model ensure that the status requirement at four branch angles, solve branch by the cooperation at limited block and branch angle
The inaccurate technical barrier of angle positioning；
(3) the utility model is fixed base and limited block by bolt, ensure that between reference for assembling and design basis
Uniformity, solves the technical barrier for the difficulty that is loaded during welding；
(4) base of the present utility model, limited block select 45# steel, are common material, cost is low, and intensity is preferable；
(5) base of the present utility model uses plank frame, and end face is provided with fixing groove, can fix shell peripheral frame, protects
The reference for installation for demonstrate,proving four angles of shell is consistent with design basis；End face is provided with four grooves, can consolidate the end face of limited block
It is fixed；
(6) limited block of the present utility model is preferable using " S " type structure, rigidity；
(7) limited block one end is provided with spill fixing groove, in the three degree of freedom in space when can limit four welded corner joints, reduces
Welding deformation；
(8) base of the present utility model, be equipped with slotted hole on limited block, pass through bolt, pad and nut between the two
Connection, is easily installed and dismantles, significantly reduce the work period；
(9) the utility model efficiently solves electronic box shell by a kind of electronic box shell branch angle specific welding assambly and welded
The technical barriers such as tipping card difficulty, position inaccurate, benchmark disunity, reduce production cost, improve efficiency.
Brief description of the drawings
Fig. 1 is the utility model electronic box shell branch angle specific welding assambly front view
Fig. 2 is electronic box top view；
Fig. 3 (a) is base upward view, and Fig. 3 (b) is base sectional view；
Fig. 4 (a) is the lateral view of limited block, and Fig. 4 (b) is the upward view of limited block；
Fig. 5 is limited block and electronic box journal stirrup connection diagram.
Wherein：1 is base；2 be limited block；3 be bolt；4 be pad；5 be nut；6 be electronic box journal stirrup；7 be electronics
Case shell outer cover；8 be electronic box shell peripheral frame.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of electronic box shell (Fig. 2) journal stirrup specific welding assambly, including base 1 (Fig. 3), limited block 2
(Fig. 4), bolt 3, pad 4 and nut 5.
Base 1 coordinates with the upper surface gap of shell peripheral frame 8, and the one end of limited block 2 contacts with the groove 1-2 of base 1, another
End contacts with shell journal stirrup 6；Limited block 2 is fixed with base 1 by bolt 3, pad 4 and nut 5.The base 1 and electronic box
The openend form fit of shell, the bottom of base 1 is circumferentially arranged with groove 1-2, groove 1-2 and the size of electronic box peripheral frame 8
Match somebody with somebody, when base 1 is covered in electronic box top, electronic box peripheral frame 8 is inserted in groove 1-2, and the corner of the bottom of base 1 opens up four
Observation panel 1-1, observation panel 1-1 and groove 1-2 UNICOM, whether in place to be installed between base 1 and electronic box shell for observing；Knot
Fig. 3 a, b are closed, the top of base 1, which opens up, sets a through hole 1- in four size identical locating slots 1-3, each locating slot 1-3
4, through hole 1-4 coordinate with the gap of bolt 3, and locating slot 1-3 coordinates with the base linkage section gap of limited block 2.
Limited block 2 is " S " type structure, participates in Fig. 4 a, b, and limited block 2 includes base linkage section 2-1, the bending being sequentially connected
Section 2-2, fitting section 2-3, journal stirrup linkage section 2-4, journal stirrup linkage section 2-4 have Long Circle groove, and the width of Long Circle groove omits
More than the diameter of bolt 3, the two gap coordinates；Bending segment 2-2 is perpendicular to base linkage section 2-1, and section 2-3 is perpendicular to curved for fitting
Perpendicular to bending segment 2-2, journal stirrup linkage section 2-1 bottom has the groove 2-5 of square by trisection 2-2, journal stirrup linkage section 2-4,
Coordinate with the raised gap of the plate upper surface of journal stirrup 6, gap is less than 0.5mm (as shown in Figure 5).During installation, bolt 3 first from it is lower to
On be placed on through the through hole 1-4 in the locating slot of base 1, base linkage section 2-1 in positioning, bolt 3 passes through base linkage section 2-
1 Long Circle groove, preliminary fixed limited block 2；Journal stirrup 6 is placed on to the installation site of outer cover 7 again；Fig. 5 is participated in, journal stirrup 6
Side end face medial surface is close to being bonded section 2-3 lateral surface, the raised insertion journal stirrup linkage section of the plate upper surface of the bottom plate of journal stirrup 6
2-4 square groove, pad 4 is placed on bolt 3, the positioning of journal stirrup is completed by the fastening bolt 3 of nut 5.It is complete successively
Into the positioning of 4 journal stirrups 6, welded, welding tooling is removed after welding.
Base 1 uses plank frame, and appearance and size should be greater than shell peripheral frame size 4mm, and the width of groove should be greater than shell
Peripheral frame width dimensions 0.5mm, depth are 3~5mm, can fix shell peripheral frame, ensure the reference for installation of the journal stirrup of shell four with setting
It is consistent to count benchmark；Four locating slot 1-3 width should be greater than limited block width dimensions 0.5mm, and depth is not more than 2mm, will can limit
The end face of position block is fixed.Limited block 2 uses " S " type structure, can limit the three degree of freedom of four journal stirrups welding time space, reduce
Welding deformation, limited block 2 contacts gap between journal stirrup after surface should ensure that shell assembling with journal stirrup and be not more than 0.5mm, with guarantor
The accuracy of journal stirrup positioning when card welding shell；Base 1 selects 45# steel with the material of limited block 2.Using 4 M10 bolts,
4 pads and 4 M10 nuts, locating slot is interior to set the hole that a through hole 1-4 is Φ 10.5, and the width of Long Circle groove is
10.5mm。
Coordinated by the gap of base and outer cover, ensure that electronic box journal stirrup specific welding assambly is brought into close contact with shell,
Can solve each part benchmark disunity technical barrier of shell by four grooves of base；By the cooperation of limited block and journal stirrup,
The status requirement of four journal stirrups is ensure that, solves journal stirrup position inaccurate technical barrier；By bolt by base and limited block
It is fixed, the uniformity between reference for assembling and design basis is ensure that, the technical problem such as the difficulty that is loaded when solving welding.A kind of electricity
Sub- case shell journal stirrup specific welding assambly efficiently solves be loaded difficulty, position inaccurate, benchmark of electronic box shell welding and not united
First-class technical barrier, reduces production cost, improves efficiency.
It is described above, the only optimal embodiment of utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, it should all cover within the scope of protection of the utility model.
The content not being described in detail in the utility model specification belongs to the known technology of professional and technical personnel in the field.
Claims (7)
- A kind of 1. electronic box shell journal stirrup specific welding assambly, it is characterised in that：Including base (1), four limited blocks (2), spiral shells Bolt (3) and nut (5)；Base (1) bottom coordinates circumferentially arranged with groove (1-2), groove with electronic box peripheral frame gap；Base (1) top opens up four Individual size identical locating slot, each locating slot is interior to set a through hole (1-4)；Limited block (2) includes base linkage section (2-1), bending segment (2-2), fitting section (2-3), the journal stirrup linkage section being sequentially connected (2-4), journal stirrup linkage section (2-4) have Long Circle groove；Bending segment (2-2) is bonded section perpendicular to base linkage section (2-1) (2-3) perpendicular to bending segment (2-2), journal stirrup linkage section (2-4) is perpendicular to bending segment (2-2), the bottom of journal stirrup linkage section (2-4) Groove with square, coordinate with the raised gap of support lug baseplate upper surface；Bolt (3) is placed on positioning through the through hole (1-4) in base (1) locating slot, base linkage section (2-1) from bottom to up Interior, bolt (3) is then passed through the Long Circle groove of base linkage section (2-1)；Electronic box journal stirrup is placed on to the installation site of shell, The side end face medial surface of electronic box journal stirrup is close to the lateral surface of fitting section (2-3), the projection of electronic box support lug baseplate upper surface The square groove of journal stirrup linkage section (2-4) is inserted, the positioning of journal stirrup is completed by nut (5) fastening bolt (3).
- A kind of 2. electronic box shell journal stirrup specific welding assambly according to claim 1, it is characterised in that：The base (1) plank frame is used, appearance and size should be greater than shell peripheral frame size 4mm, and the width of groove should be greater than shell peripheral frame broad-ruler Very little 0.5mm, depth are 3~5mm.
- A kind of 3. electronic box shell journal stirrup specific welding assambly according to claim 1 or 2, it is characterised in that：Four fixed The width of position groove (1-3) should be greater than limited block width dimensions 0.5mm, and depth is not more than 2mm.
- A kind of 4. electronic box shell journal stirrup specific welding assambly according to claim 1 or 2, it is characterised in that：Electronic box The square groove of the raised insertion journal stirrup linkage section (2-4) of the plate upper surface of support lug baseplate, the gap between groove No more than 0.5mm.
- A kind of 5. electronic box shell journal stirrup specific welding assambly according to claim 1 or 2, it is characterised in that：Bolt, spiral shell Female size is M10, and through hole (1-4) size set in locating slot is Φ 10.5, and the width of Long Circle groove is 10.5mm.
- A kind of 6. electronic box shell journal stirrup specific welding assambly according to claim 1 or 2, it is characterised in that：Base (1) The corner of bottom opens up four observation panels (1-1), observation panel (1-1) and groove (1-2) UNICOM, for observing base (1) and electricity Whether in place to be installed between sub- case.
- A kind of 7. electronic box shell journal stirrup specific welding assambly according to claim 1 or 2, it is characterised in that：Also include Pad (4), it is arranged between bolt (3) and nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562834.0U CN207189046U (en) | 2017-05-19 | 2017-05-19 | A kind of electronic box shell journal stirrup specific welding assambly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562834.0U CN207189046U (en) | 2017-05-19 | 2017-05-19 | A kind of electronic box shell journal stirrup specific welding assambly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207189046U true CN207189046U (en) | 2018-04-06 |
Family
ID=61793710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562834.0U Expired - Fee Related CN207189046U (en) | 2017-05-19 | 2017-05-19 | A kind of electronic box shell journal stirrup specific welding assambly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207189046U (en) |
-
2017
- 2017-05-19 CN CN201720562834.0U patent/CN207189046U/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 |
Granted publication date: 20180406 Termination date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |