CN103889199A - Positioning structure and positioning method - Google Patents
Positioning structure and positioning method Download PDFInfo
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- CN103889199A CN103889199A CN201210557219.2A CN201210557219A CN103889199A CN 103889199 A CN103889199 A CN 103889199A CN 201210557219 A CN201210557219 A CN 201210557219A CN 103889199 A CN103889199 A CN 103889199A
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Abstract
The invention relates to a positioning structure and a positioning method and is suitable for corresponding to a tool. The tool comprises multiple first positioning portions. The positioning structure comprises a rack body, wherein the rack body comprises multiple second positioning portions corresponding to the first positioning portions. The positioning structure comprises the second positioning portions corresponding to the first positioning portions to form a framework body on the rack body, and the dimension of the framework body is in consistent with the outer dimension of an embedding member in practical. According to the positioning method, the second positioning portions correspond to the first positioning portions respectively to form the framework body on the rack body, and the dimension of the framework body is in consistent with the outer dimension of the embedding member in practical, so the tolerance between the framework body and the embedding member is reduced. Through the positioning structure and the positioning method, external components assembled outside the rack body are not needed to consider, the inward difference of the internal dimension of the rack body is only needed to consider, and assembly is relatively simple.
Description
Technical field
The present invention relates to a kind of location structure and localization method, and be particularly related to a kind of location structure and localization method that reduces tolerance.
Background technology
Along with science and technology is constantly progressive, more complicated and more humane electronic product is more weeded out the old and bring forth the new.Taking notebook computer as example, because its volume is little and lightweight, user is considerably convenient on carrying, quite a lot of people indispensable important tool in life and work gradually of notebook computer.
The function of notebook computer is more and more many and outward appearance is more and more exquisite, and relevant moulding process is also healed and become complicated.The problem that for example repeatedly moulding process faced is exactly because repeatedly moulding causes the problem of repeatedly long-pending tolerance, thereby has influence on follow-up relevant packing problem generation.
Specifically,, due to meeting accumulation amount of variability in the assembling course of processing of multiple elements, these amounts of variability may be due to the tolerance of element itself, deflection or side-play amount, facility machining accuracy or human error causes.In addition,, along with the processing number of times increase of element and the element of required assembling become many, in assembling, may cause because amount of variability is excessive the situation that assembling is failed.Thus, production cost just can be improved significantly.
Summary of the invention
The invention provides a kind of location structure, can effectively avoid because being repeatedly shaped and causing tolerance stack, and cause the situation that follow-up assembling is difficult.
The invention provides a kind of localization method, it uses above-mentioned location structure to reduce tolerance.
A kind of location structure that the present invention proposes, is suitable for and a tool contraposition.Described tool comprises multiple the first location divisions.Location structure comprises a support body, and support body comprises multiple the second location divisions corresponding to these the first location divisions.Location structure is by the second location division of support body and the first location division contraposition of tool, and to form a framework on support body, and the inside dimension of framework meets in fact the outside dimension of an insert.
The present invention also proposes a kind of localization method, comprises the following steps: to provide a tool, and wherein tool comprises multiple the first location divisions; One location structure is provided, and wherein location structure comprises a support body, and support body comprises multiple the second location divisions corresponding to these the first location divisions; The second location division of contraposition support body and the first location division of tool; Form a framework on support body, wherein the inside dimension of framework meets in fact the outside dimension of an insert.
Based on above-mentioned, location structure of the present invention and localization method are by the second location division of support body and the first mutual contraposition in location division of tool, inside dimension with support body is used as benchmark, determine to be formed at the thickness of the framework on support body according to the difference of the outside dimension of the inside dimension of support body and insert, so that the inside dimension of framework meets in fact the outside dimension of insert, and reduce the tolerance between framework and insert.
The present invention is formed at the tolerance between framework in support body and chimeric by reduction, or also can decide according to the difference of the outside dimension of the inside dimension of support body and insert the thickness of framework, to guarantee that the inside dimension of framework can meet the outside dimension of insert, and the problem of avoiding insert to be placed into.And the assembling tolerance processing, needn't consider to be assembled in the element of support body outside, only need the inside dimension of considering support body toward interior tolerance, comparatively single in assembling.
Brief description of the drawings
Fig. 1 is according to a kind of location structure of one embodiment of the invention and the partial schematic diagram of tool.
Fig. 2 is the schematic diagram before location structure and the first location division contraposition of Fig. 1.
Fig. 3 is the schematic diagram after location structure and the first location division contraposition of Fig. 1.
Fig. 4 is the schematic flow sheet according to a kind of localization method of one embodiment of the invention.
Wherein,
10: 12: the first location divisions 20 of tool: insert 100: location structure
110: 112: the second location divisions 114 of support body: frame 120: framework
200: localization method 210～250: step
Embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
In existing production and assembling process, conventionally be used as positioning datum with outermost element, but owing to can use many processing jigs or assembled fixture in the middle of whole production and assembling process, while being used as positioning datum with outermost element, the amount of variability that progressively assembly element produces can be accumulated layer by layer, so that the element of innermost layer be will assemble time, because off size and cannot put into.
In order to eliminate the amount of variability of accumulating in the processing of multiple elements or assembling process, in the present embodiment, by being shared location structure of processing jig and assembled fixture setting, and positioning datum is used as in the inside with location structure, as long as confirmation will be assembled in the inside dimension that the outside dimension of the element in location structure can meet positioning datum, the element that can make to pack in location structure is assembled smoothly.To be described in detail for location structure below.
Fig. 1 is according to a kind of location structure of one embodiment of the invention and the partial schematic diagram of tool.Refer to Fig. 1, the location structure 100 of the present embodiment, is suitable for and tool 10 contrapositions.Tool 10 comprises multiple the first location divisions 12.In the present embodiment, tool 10 can be processing jig or assembled fixture, and the kind of tool 10 is not as restriction.Location structure 100 comprises a support body 110, and support body 110 comprises multiple the second location divisions 112 corresponding to these the first location divisions 12.As shown in Figure 1, the first location division 12 is reference column, and the second location division 112 is location hole, in other embodiments, the first location division 12 also can be location hole, and the second location division 112 also can be reference column, but the kind of the first location division 12 and the second location division 112 is not with the above-mentioned system that is limited.And in Fig. 1, owing to only drawing only each one of the quantity of local location structure 100 and tool 10, the first location divisions 12 and the second location division 112, but the quantity of the first location division 12 and the second location division 112 is not taking the quantity shown on Fig. 1 as restriction.
In the present embodiment, location structure 100 is by the second location division 112 of support body 110 and the first location division 12 contrapositions of tool 10, and tool 10 is used as benchmark with the inside dimension of support body 110, and on support body 110, forms a framework 120.Taking processing jig as example, after the second location division 112 contrapositions by the first location division 12 and support body 110, tool 10 decides the thickness of framework 120 with the difference of the inside dimension of support body 110 and the outside dimension of an insert 20, and makes the inside dimension of framework 120 meet in fact the outside dimension of insert 20.In the present embodiment, framework 120 is penetrated processing procedure by bag and is formed on support body 110, but in other embodiments, the mode that framework 120 can also be fitted is fixed on support body 110.Treat after framework 120 is formed on support body 110, just can be by the first location division 12 of assembled fixture and the second location division 112 contrapositions of support body 110, so that insert 20 is put into framework 120 exactly.
In the present embodiment, the ironware of the screen frame that support body 110 is notebook computer, the glass of the screen that insert 20 is notebook computer, in order to make not collide or wear and tear because directly contacting between insert 20 and support body 110, by the framework 120 in order to shock-absorbing is set on support body 110, with carrying insert 20, and avoid insert 20 directly to contact with support body 110.In the present embodiment, the material of framework 120 can be rubber or plastic cement, but the material of framework 120 is not as restriction.
In prior art, be used as positioning datum with outermost element, accumulation amount of variability layer by layer in the time of assembly element progressively, so that the insert 20 of innermost layer is will assemble time, because off size and cannot put into framework 120, or assembled fixture presses to framework 120 by insert 20 and the situation of generation insert 20 breakages, the location structure 100 of the present embodiment is in the time of processing framework 120, by the first location division 12 of tool 10 and the second location division 112 contrapositions of support body 110, and using the inside dimension of support body 110 as benchmark, to reduce the tolerance between framework 120 and insert 20, or by the thickness that decides framework 120 according to the difference of the outside dimension of the inside dimension of support body 110 and insert 20, so that the inside dimension of framework 120 meets in fact the outside dimension of insert 20.When assembling, also can pass through the first location division 12 of tool 10 and the second location division 112 contrapositions of support body 110, and insert 20 is put into framework 120 exactly.
Fig. 2 is the schematic diagram before location structure and the first location division contraposition of Fig. 1.Refer to Fig. 2, support body 110 comprises the multiple frames 114 that are connected between two.The frame 114 of support body 110 with tool 10 contrapositions before may slightly be out of shape as illustrated in fig. 2.In the present embodiment, part the second location division 112 can be positioned to the central authorities of frame 114, namely be positioned at the position of deflection maximum on support body 110.
Fig. 3 is the schematic diagram after location structure and the first location division contraposition of Fig. 1.Refer to Fig. 3, after the first location division 12 of tool 10 and the second location division 112 contrapositions of support body 110, the frame 114 of support body 110 can be gone back to correct position by the first location division 12 correctings of tool 10, with avoid because of the amounts of variability that distortion was produced of support body 110 itself have influence on after the assembling of framework 120 and insert 20.Therefore, the location structure 100 of the present embodiment also can reach the function of the deflection that reduces support body 110 by the first location division 12 of tool 10 and the second location division 112 contrapositions of support body 110.
Fig. 4 is the schematic flow sheet according to a kind of localization method of one embodiment of the invention.Refer to Fig. 4, first the localization method 200 of the present embodiment comprises the following steps:, a tool is provided, and wherein tool comprises multiple the first location divisions (step 210).In the present embodiment, tool can be processing jig or assembled fixture, but the kind of tool is not as restriction.
And, a location structure is provided, wherein location structure comprises a support body, support body comprises multiple the second location divisions (step 220) corresponding to these the first location divisions.In the present embodiment, the first location division is reference column, and the second location division is location hole, but the kind of the first location division and the second location division is not as restriction.
Then, the first location division (step 230) of the second location division of contraposition support body and tool.In the present embodiment, no matter tool is to belong to processing jig or assembled fixture, all by the second location division contraposition of the first location division and support body, to guarantee the consistency of contraposition in follow-up step.
Come, form a framework on support body, wherein the inside dimension of framework meets in fact the outside dimension (step 240) of an insert.In step 240, tool belongs to process the tool of framework, and tool is using the inside dimension of support body as benchmark.If tool wraps for providing the tool of penetrating processing procedure, can decide according to the difference of the outside dimension of the inside dimension of support body and insert the thickness of framework, so that the inside dimension of framework meets in fact the outside dimension (step 242) of insert.If tool is for providing the tool of laminating processing procedure, due to tool be also inside dimension using support body as benchmark, compared to being used as benchmark with outermost element, can effectively reduce the tolerance between framework and chimeric using the inside dimension of support body as the mode of benchmark.
Finally, assembling insert (step 250) to framework.In step 250, after the first location division of tool (assembled fixture) and the second location division contraposition of support body, insert can be put into framework exactly.
In sum, the each tool using in location structure of the present invention and processing or assembling process all utilizes same datum location (namely the second location division contraposition of the first location division of tool and support body), to guarantee the consistency of contraposition in stage of each processing and assembling.In addition, in prior art, be used as positioning datum with outermost element, accumulation amount of variability layer by layer in the time of assembly element progressively, so that the insert of innermost layer is will assemble time, because off size and cannot put into framework, location structure of the present invention in the process of support body, is used as benchmark by the inside dimension of support body in processing framework, to reduce the tolerance between the framework that is formed in support body and chimeric.Or also can decide according to the difference of the outside dimension of the inside dimension of support body and insert the thickness of framework, to guarantee that the inside dimension of framework can meet the outside dimension of insert, and the problem of avoiding insert to be placed into.And the assembling tolerance processing, needn't consider to be assembled in the element of support body outside, only need the inside dimension of considering support body toward interior tolerance, comparatively single in assembling.
Although the present invention with embodiment openly as above; so it is not in order to limit the present invention, any those of skill in the art, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is as the criterion with the scope of claims.
Claims (10)
1. a location structure, is suitable for and a tool contraposition, and this tool comprises multiple the first location divisions, and this location structure comprises:
One support body, comprises multiple the second location divisions corresponding to those the first location divisions, wherein:
This location structure is by those the second location divisions of this support body and those the first location division contrapositions of this tool, and to form a framework on this support body, and the inside dimension of this framework meets in fact the outside dimension of an insert.
2. location structure as claimed in claim 1, is characterized in that, this support body comprises the multiple frames that are connected between two, and part or all of those the second position point is in the central authorities of those frames.
3. location structure as claimed in claim 1, is characterized in that, this framework is formed on this support body to wrap the mode of penetrating or fit.
4. location structure as claimed in claim 1, is characterized in that, respectively this first location division is reference column, and respectively this second location division is location hole.
5. a localization method, comprising:
One tool is provided, and wherein this tool comprises multiple the first location divisions;
One location structure is provided, and wherein this location structure comprises a support body, and this support body comprises multiple the second location divisions corresponding to those the first location divisions;
Those first location divisions of those the second location divisions of this support body of contraposition and this tool;
Form a framework on this support body, wherein the inside dimension of this framework meets in fact the outside dimension of an insert.
6. localization method as claimed in claim 5, is characterized in that, this support body comprises the multiple frames that are connected between two, and part or all of those the second position point is in the central authorities of those frames.
7. localization method as claimed in claim 5, is characterized in that, respectively this first location division is reference column, and respectively this second location division is location hole.
8. localization method as claimed in claim 5, is characterized in that, this framework is formed on this support body to wrap the mode of penetrating or fit.
9. localization method as claimed in claim 5, is characterized in that, forms this framework in the step of this support body, comprising:
Decide the thickness of this framework according to the difference of the outside dimension of the inside dimension of this support body and this insert, so that the inside dimension of this framework meets in fact the outside dimension of this insert.
10. localization method as claimed in claim 5, is characterized in that, also comprises:
Assemble this insert to this framework, wherein those first location divisions of this tool are to being positioned at those second location divisions of this support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557219.2A CN103889199A (en) | 2012-12-20 | 2012-12-20 | Positioning structure and positioning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557219.2A CN103889199A (en) | 2012-12-20 | 2012-12-20 | Positioning structure and positioning method |
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| CN103889199A true CN103889199A (en) | 2014-06-25 |
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| CN201210557219.2A Pending CN103889199A (en) | 2012-12-20 | 2012-12-20 | Positioning structure and positioning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856252A (en) * | 2020-08-24 | 2020-10-30 | 珠海市精实测控技术有限公司 | Single-datum positioning full-floating PCB function test structure |
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|---|---|---|---|---|
| US4899099A (en) * | 1988-05-19 | 1990-02-06 | Augat Inc. | Flex dot wafer probe |
| CN2580460Y (en) * | 2002-11-29 | 2003-10-15 | 力捷电脑股份有限公司 | Buffering shock-proof structure |
| CN201185511Y (en) * | 2008-04-22 | 2009-01-21 | 宇达电脑（上海）有限公司 | BGA encapsulation locating structure |
| CN102625577A (en) * | 2011-01-30 | 2012-08-01 | 比亚迪股份有限公司 | Positioning device and positioning method for electronic components and electronic equipment |
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2012
- 2012-12-20 CN CN201210557219.2A patent/CN103889199A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899099A (en) * | 1988-05-19 | 1990-02-06 | Augat Inc. | Flex dot wafer probe |
| CN2580460Y (en) * | 2002-11-29 | 2003-10-15 | 力捷电脑股份有限公司 | Buffering shock-proof structure |
| CN201185511Y (en) * | 2008-04-22 | 2009-01-21 | 宇达电脑（上海）有限公司 | BGA encapsulation locating structure |
| CN102625577A (en) * | 2011-01-30 | 2012-08-01 | 比亚迪股份有限公司 | Positioning device and positioning method for electronic components and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856252A (en) * | 2020-08-24 | 2020-10-30 | 珠海市精实测控技术有限公司 | Single-datum positioning full-floating PCB function test structure |
| CN111856252B (en) * | 2020-08-24 | 2022-05-27 | 珠海市精实测控技术有限公司 | Single-datum positioning full-floating PCB function test structure |
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Application publication date: 20140625 |