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CN104227360B - A kind of method for processing and assembling of casing Straight Combination guide rail - Google Patents

A kind of method for processing and assembling of casing Straight Combination guide rail Download PDF

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Publication number
CN104227360B
CN104227360B CN201410487788.3A CN201410487788A CN104227360B CN 104227360 B CN104227360 B CN 104227360B CN 201410487788 A CN201410487788 A CN 201410487788A CN 104227360 B CN104227360 B CN 104227360B
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China
Prior art keywords
milling
slide rail
press strip
right slide
rail
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CN201410487788.3A
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CN104227360A (en
Inventor
张云燕
李碧芳
李东
刘江
李成禄
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210 Of 6th Research Institutes Of Work Group Of China Aerospace Section
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210 Of 6th Research Institutes Of Work Group Of China Aerospace Section
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention provides a kind of method for processing and assembling of casing Straight Combination guide rail, by drawing Milling Process line, rough mill profile, artificial aging, finish-milling profile, bore each hole, milling both ends of the surface, draw hole line, bore bore hole process processing rear rail body, by boring hanging hole, modifier treatment, alignment, plane four directions, draw plane processing line, step cut, milling profile, drill centers, drilling operating processes left and right slide rail, pass through alignment, milling profile, milling length, milling circular arc, drill centers, Drilling operation or so press strip, finally by neat set part, left and right slide rail is installed, milling planing surface and press strip mounting surface, install left, right press strip is assembled.The present invention can improve the first-time qualification rate of Product Assembly while improving operating efficiency, improving product quality.

Description

A kind of method for processing and assembling of casing Straight Combination guide rail
Technical field
The invention belongs to be machined with mounting technology field, be related to the parts machining and dress of box body combinations rear rail Match somebody with somebody.
Background technology
Rear rail combination is important component when being used to park and slide when providing storage to accumulating article in casing;Straight line Rear rail class guide rail, generally structural assemblies, are mainly made up of rear rail, left slide rail, right slide rail, left press strip, right press strip etc.; Wherein rear rail is that structure is more complicated, longer dimension box-shaped aluminum casting (340mm × 190mm × 2500mm);Left and right slide rail is Elongated and process modifier treatment (hardness:The steel part (10mm × 60mm × 2500mm) of HRC35~40);Left and right press strip is that section is The elongated steel part (20mm × 30mm × 2500mm) of " Z " font.
The processing and assembling of box body combinations rear rail, are that left and right slide rail, left and right press strip are assembled to according to design attitude and led On rail body, and ensure that the size and form and position tolerance of rear rail combination meet design accuracy requirement, base is slided with ensure body It is accurate.
In the prior art, each parts meet design load requirement and are processed, and the assembling of left and right slide rail, assembling are carried out afterwards After be adjusted, left and right slide rail rigging position is met after design requirement, then carries out the assembling of left and right press strip, is adjusted again afterwards It is whole, until meeting design load requirement.Each parts have the situation of deformation, the correction of parts before assembly after being machined Deform difficulty big, and workload is larger during two-wheeled adjustment, and an equipment adjustment qualification rate is relatively low, it is necessary to carry out anti- The processes such as multiple dismounting, assembling, adjustment.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of method for processing and assembling of casing Straight Combination guide rail, Improve operating efficiency, improve the first-time qualification rate that product quality improves Product Assembly simultaneously.
The technical solution adopted for the present invention to solve the technical problems comprises the following steps:
1) upper and lower surface is drawn on the basis of the blank both ends of the surface width of guide rail body later and draws center line, in rear rail body Further processing line is drawn in blank two sides, and width and height dimension, artificial aging are rough milled in the case of reserved allowance 4mm Finish-milling width and the height size needed for after 72h, milling both ends of the surface reach length dimension, each mounting hole hole are drawn on rear rail body Bit line, bores each mounting hole of boring size needed for;
2) the chamfering bit Technology for Heating Processing hanging hole on the blank of left and right slide rail, progress is vertically hung by the blank of left and right slide rail Alignment is carried out after Tempering and Quenching, heat treatment, linearity is 2mm, and blank is dug into four directions, and width dimensions meet design requirement Value, draws stepped line, left and right slide rail is mounted in by plane milling step size and reserved allowance, milling overall length size needed for needed for In the groove of rear rail body, and bore each mounting hole;
3) alignment, the plane of milling afterwards four, further milling step are carried out to the elongated steel part for preparing left and right press strip To design load, milling length size, the hole position center of milling mounting hole and step circular arc, drill centers to desired size needed for;
4) surface of rear rail body, left and right slide rail and left and right press strip is wiped totally, led after left and right slide rail is arranged on On rail body, for being installed on the inside of the slide rail of left and right using sunk screw, sunk screw head must not be higher by slide rail face, milling Planing surface and press strip mounting surface install left and right press strip in place to design requirement size, and left and right press strip is passed through using SOC.HD. cap screw And the outside mounting hole of left and right slide rail, left and right press strip and left and right slide rail is fixed on rear rail body.
The beneficial effects of the invention are as follows:In process, due to applying artificial aging in being processed in rear rail, improve The dimensional stability of rear rail body;Other planing surface and fitting surface for left and right slide rail has carried out processing dimension and reserved, Left and right slide rail is attached to after rear rail body and has carried out dimensioned in place, greatly improves the size essence of left and right press strip fitting surface Degree, while improving the dimensional accuracy of planing surface;Also for left and right press strip due to adding alignment, dimensional accuracy is improved; Based on the application of above-mentioned technological measure, the deformation of part has obtained effective control, and parts machining precision has obtained large increase, The workload of many finishing debugging is eliminated for the assembling of follow-up track combination, the operating efficiency of processing has large increase, Assembly qualified rate of product is greatly improved, while the basic machining accuracy of the transmitting for improving the offer of firing box product.
Brief description of the drawings
Fig. 1 is cast aluminium guide rail body upward view;
Fig. 2 is cast aluminium guide rail body front view;
Fig. 3 is cast aluminium guide rail body top view;
Fig. 4 is cast aluminium guide rail body sectional view;
Fig. 5 is right slide rail front view;
Fig. 6 is right slide rail left view;
Fig. 7 is that right slide rail is filled to rear rail front view;
Fig. 8 is that right slide rail is filled to rear rail top view;
Fig. 9 is that right slide rail is filled to rear rail B direction views;
Figure 10 is that right slide rail is filled to rear rail partial enlarged drawing;
Figure 11 is right slide rail mounting hole front view;
Figure 12 is right slide rail mounting hole sectional view;
Figure 13 is right slide rail mounting hole partial enlarged drawing;
Figure 14 is right press strip upward view;
Figure 15 is right press strip sectional view;
Figure 16 is right press strip left view;
Figure 17 is right press strip front view;
Figure 18 is that left and right slide rail installs front view;
Figure 19 is that left and right slide rail installs top view;
Figure 20 is that left and right slide rail installs F direction views;
Figure 21 is that left and right slide rail installs partial enlarged drawing;
Figure 22 is that left and right slide rail installs sectional view;
Figure 23 is left and right slide rail finishing front view;
Figure 24 is left and right slide rail finishing top view;
Figure 25 is left and right slide rail finishing left view;
Figure 26 is that left and right press strip installs front view;
Figure 27 is that left and right press strip installs top view;
Figure 28 is that left and right press strip installs J-J views;
Figure 29 is that left and right press strip installs K-K views;
In figure, 1- slide rail mounting holes, 2- slide rails and press strip mounting hole, 3- slide rail mounting surfaces, 4- slide rail mounting surfaces, 5- hangings Fabrication hole, the right press strip mounting surfaces of 6-, 7- accumulating article rear support planing surfaces, the right slide rails of 8-, 9- rear rails, the right slide rails of 10- are installed Fabrication hole, the tight fourth pin mounting hole of 11- techniques, the right slide rails of 12- and press strip mounting hole, the left slide rails of 13-, 14- screws, 15- pins, 16- Left press strip, the right press strips of 17-.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples, and the present invention includes but are not limited to following implementations Example.
The present invention improves the work flow of each parts (including rear rail body, left and right slide rail), reduces or controls it to become Property amount;Processing and the assemble flow of left and right slide rail are improved, allowance is reserved, added again after it is assembled to rear rail body recess Work is to design size;Left and right press strip is finally installed, it is ensured that working face (chute) size of design requirement, which is met, to be required, is specifically included Following steps:
1) rear rail body is processed
Rear rail body processing process:
Draw Milling Process line-rough mill profile-artificial aging-finish-milling profile, bore each hole-milling both ends of the surface-draw hole line- Bore bore hole.
Sequential analysis content is:Upper and lower surface is drawn first on the basis of both ends of the surface width to draw center line, draw high in two sides Spend processing line;In the case of reserved allowance 4mm, width and height dimension are rough milled;Artificial aging 72h afterwards;Finish-milling width And height arrives size;Milling both ends of the surface reach length dimension;Draw each mounting hole hole position line;Each mounting hole of boring is bored to size.
Artificial aging is added in flow, will be machined in before and after artificial aging and divide into roughing and finishing.
By improving, the deflection of rear rail body is reduced, dimensional stability increased.
2) left and right slide rail is processed
Left and right slide rail processing process:
Hanging hole-modifier treatment-alignment-plane four directions-stroke plane processing line-step cut-milling profile is bored (to have a surplus Amount)-drill centers-drilling.
Procedures content is:Chamfering bit Technology for Heating Processing hanging hole first;Part is vertically hung again at the quenched heat of progress Reason, carries out alignment, linearity about 2mm after heat treatment;Steel part is dug into four directions, width dimensions meet design requirement value;Draw step Line, plane milling step to size (reserves allowance) in relevant position, milling overall length to size;Slide rail is mounted in rear rail groove It is interior, bore each mounting hole.
In the process of left and right slide rail, the pre- of processing capacity has been carried out for two fitting surfaces and a planing surface Stay, be that the connection of follow-up left and right slide rail and rear rail body improves intensity while adding process Installation hole.
3) left and right press strip is processed
Left and right press strip processing process:
Alignment-milling profile-milling length, milling circular arc, drill centers-drilling.
Procedures content is:Alignment is carried out firstly for the elongated steel part of blanking;The plane of milling afterwards four, further milling Step is cut to design load;Milling length is to size;The hole position center of milling mounting hole and step circular arc;Drill centers is to desired size.
The process of left and right press strip, adds alignment process, improves the shape stability after part processing.
4) rear rail Combined machining and assembling
Rear rail combines assembly technology flow:
Neat set part-installation left and right slide rail-milling planing surface and press strip mounting surface-left and right press strip of installation
Parts needed for neat set, and each part surface is wiped totally;Left and right slide rail is mounted on rear rail body, for Installed using sunk screw on the inside of the slide rail of left and right and (thread locking agent preventing and treating can be used to release), sunk screw head must not be high Go out slide rail face;The part is machined afterwards, the planing surface and press strip mounting surface of milling upper surface to design requirement chi It is very little;Left and right press strip is installed in place, using SOC.HD. cap screw through left and right press strip and the outside mounting hole of left and right slide rail, fixes it In rear rail body.
In the process operation, the processing of planing surface is carried out after left and right slide rail is installed, after processing in place, while forming left The mounting surface of right press strip, reassembles adjustment left and right press strip afterwards;Form the chute for meeting design objective requirement.
The present invention is perfect by improving with the development of certain firing box product, applied to batch production.By taking the product as an example, Operating method to the present invention is illustrated.
A) processing of cast aluminium rear rail body:
According to related process flow, processed for rear rail body, guide rail overall length is 2500 ± 1, base width 275 ± 2, the supreme level of base is 160;By guide rail along symmetrical centered on length direction axis, two row's slide rail mounting hole pitch-rows 155 ± 0.1, two rows or so press strip mounting hole pitch-row is 250 ± 0.1;The more original dimensionally stable of the pitch-rows of especially symmetrical holes Property and dimensional accuracy all increase.
B) processing of left and right slide rail:
According to related process flow, processed for left and right slide rail, slide rail overall length is 2500 ± 1, width is, Two round spacing are 45 ± 0.1, and the precision of adjacent pitch of holes reaches ± 0.1, the thickness value difference in the step-like section of slide rail For 6,10.
C) processing of left and right press strip:
According to related process flow, processed for left and right press strip, press strip total length is 2500 ± 1, and width is 30, It is thick
Spend to be special-shaped that (effective cross-section size is)。
D) rear rail Combined machining and assembling:
According to related process flow, processed for rear rail combination;After assembling left and right slide rail, the pressure of processing Bar mounting surface width spacing dimension and its precision are reachedRear rail installation dimension L2=160 ± 0.1, mounting surface Difference in heightFill after the press strip of left and right, the chute of formation is highlyAfter the completion of rear rail combination assembling, The chute bulk of formation fully meets design objective requirement.

Claims (1)

1. a kind of method for processing and assembling of casing Straight Combination guide rail, it is characterised in that comprise the steps:
1) center line of upper and lower surface is drawn on the basis of the blank both ends of the surface width of guide rail body later, in the blank of rear rail body Further processing line is drawn in two sides, after rough milling width and height dimension, artificial aging 72h in the case of the reserved allowance 4mm Finish-milling width and the height size needed for, milling both ends of the surface reach length dimension, stroke each mounting hole hole position line on rear rail body, Bore each mounting hole of boring size needed for;
2) the chamfering bit Technology for Heating Processing hanging hole on the blank of left and right slide rail, vertically hangs progress quenched by the blank of left and right slide rail Heat treatment, carries out alignment, linearity is 2mm, blank is dug into four directions, width dimensions meet design requirement value after heat treatment, draw Stepped line, plane milling step size and reserved allowance, milling overall length size needed for needed for, rear rail is mounted in by left and right slide rail In the groove of body, and bore each mounting hole;
3) to carrying out alignment for preparing the elongated steel part of left and right press strip, the plane of milling afterwards four, further milling step is to setting Evaluation, milling length size, the hole position center of milling mounting hole and step circular arc, drill centers to desired size needed for;
4) surface of rear rail body, left and right slide rail and left and right press strip is wiped totally, left and right slide rail is arranged on rear rail sheet On body, for being installed on the inside of the slide rail of left and right using sunk screw, sunk screw head must not be higher by slide rail face, and milling is slided Face and press strip mounting surface install left and right press strip in place to design requirement size, and left and right press strip and a left side are passed through using SOC.HD. cap screw The outside mounting hole of right slide rail, makes left and right press strip and left and right slide rail be fixed on rear rail body.
CN201410487788.3A 2014-09-22 2014-09-22 A kind of method for processing and assembling of casing Straight Combination guide rail Active CN104227360B (en)

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Application Number Priority Date Filing Date Title
CN201410487788.3A CN104227360B (en) 2014-09-22 2014-09-22 A kind of method for processing and assembling of casing Straight Combination guide rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
CN106343783B (en) * 2016-08-11 2018-06-15 海宁金茂五金有限公司 A kind of manufacture craft of corrosion-resistant sliding rail
CN108272259B (en) * 2016-08-11 2019-08-13 海宁金茂五金有限公司 Modified form paint finishing
CN108247299B (en) * 2016-08-11 2019-05-07 海宁金茂五金有限公司 The manufacture craft of modified low noise sliding rail
CN110900121A (en) * 2019-11-04 2020-03-24 潍坊市凯隆机械有限公司 Processing method of static pressure line double-arm sand box
CN110977330A (en) * 2019-12-27 2020-04-10 东方电气(广州)重型机器有限公司 Method for processing series holes of large-size thin-wall arched part
CN111791027B (en) * 2020-06-15 2021-12-14 西安工程大学 Vertical dovetail seat processing method
CN113020912A (en) * 2021-03-16 2021-06-25 彩虹集团有限公司 Machining method of U-shaped bottom plate of sliding rail
CN113427215A (en) * 2021-07-05 2021-09-24 丽水市鑫飞自动化科技有限公司 Machining process of linear sliding block

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JP4294131B2 (en) * 1998-11-27 2009-07-08 Thk株式会社 Method for manufacturing curved guide rail and curved guide rail
DE60318604T2 (en) * 2002-10-22 2009-01-15 Daihatsu Motor Co., Ltd., Ikeda METHOD FOR MOUNTING A MOTOR VEHICLE BODY
US20130153722A1 (en) * 2011-12-14 2013-06-20 Solid Comfort, Inc. Furniture drawer slide spacer and shipping strap apparatus
CN103042382A (en) * 2012-12-03 2013-04-17 中国航天科工集团第六研究院二一〇所 Elimination method for guide rail assembling errors

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