CN108161525A - The localization method of electronic product casing - Google Patents
The localization method of electronic product casing Download PDFInfo
- Publication number
- CN108161525A CN108161525A CN201810011774.2A CN201810011774A CN108161525A CN 108161525 A CN108161525 A CN 108161525A CN 201810011774 A CN201810011774 A CN 201810011774A CN 108161525 A CN108161525 A CN 108161525A
- Authority
- CN
- China
- Prior art keywords
- electronic product
- product casing
- blank
- locating slot
- localization method
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of localization method of electronic product casing, including step：Metal embryo material is molded to the blank of electronic product casing by way of forging and stamping；The blank of electronic product casing includes：Product main body and the posting for being connected to product body periphery；The locating slot of multiple indent settings is opened up out on the lateral wall of posting；The blank of electronic product casing is placed on localization tool, multiple peripheries for rotatably compressing cylinder and being disposed around the blank of electronic product casing, it rotatably compresses the claw rotation pushing of cylinder and corresponds and stretch into locating slot, the blank of electronic product casing is compressed into positioning.The localization method of above-mentioned electronic product casing, compared to the method that traditional upper and lower directions compresses lug, its locating slot is opened on posting, and posting closely links into an integrated entity with product body periphery, during product is processed, posting is not easy to deform, and can improve the clamping precision of product, promotes the yield of product.
Description
Technical field
The present invention relates to the processing technique field of electronic product, more particularly to a kind of positioning side of electronic product casing
Method.
Background technology
Electronic product casing is the component of electronic product indispensability, can not only protect the internal element of electronic product, moreover it is possible to
Enough play the role of decorative.And for metal electronic product casing, go out its blank generally by forging forming, then
It is finished using each manufacturing procedure, obtains the finished product of final electronic product casing.During processing, need
Compression positioning is carried out to electronic product casing.Traditional compression positioning method is, in forging and stamping, in the blank of electronic product casing
Periphery form multiple spaced lugs.These lugs are cut off after electronic product casing finishes by milling cutter
Fall.The lug is set for the laminated structure of L-shaped, extension of the one end as the periphery of the main body of electronic product casing, the other end
The middle plate region for being then parallel to electronic product casing extends outwardly.In positioning, using compression cylinder, from top to bottom by lug pressure
Firmly.The drawbacks of this compression positioning method, is, since each lug is individually from electronic product casing periphery to extension
The component stretched, itself lacks support force, and in operation process, it is easy to appear deformations for lug, reduce the clamping essence of product
Degree, and then the yield of product is caused to decline.
Invention content
Based on this, the present invention provides a kind of localization method of electronic product casing, is compressed compared to traditional upper and lower directions
The method of lug, locating slot are opened on posting, and posting closely links into an integrated entity with product body periphery, in product
During processing, posting is not easy to deform, and can improve the clamping precision of product, promotes the yield of product.
A kind of localization method of electronic product casing, including step：
Metal embryo material is molded to the blank of electronic product casing by way of forging and stamping；The blank packet of electronic product casing
It includes：Product main body and the posting for being connected to product body periphery；
The locating slot of multiple indent settings is opened up out on the lateral wall of posting；
The blank of electronic product casing is placed on localization tool, multiple cylinders that rotatably compress are disposed around outside electronic product
The periphery of the blank of shell rotatably compresses the claw rotation pushing of cylinder and corresponds and stretch into locating slot, by electronic product
The blank of shell compresses positioning.
The localization method of above-mentioned electronic product casing, in the blank forging forming of electronic product casing, in product master
Body periphery forms posting, and the lateral wall of the posting opens up out the locating slot of multiple indent settings.Outside electronic product
During the blank processing of shell, it is screwed into locating slot by the claw left and right directions for rotatably compressing cylinder and compresses posting,
So that the blank of entire electronic product casing is compacted positioning.And the compression localization method compares traditional upper and lower directions pressure
The method of tight lug, locating slot is opened on posting, and posting closely links into an integrated entity with product body periphery, is being produced
During product are processed, posting is not easy to deform, and can improve the clamping precision of product, promotes the yield of product.
The blank of electronic product casing further includes in one of the embodiments,：It is connected to the inner cavity of product body floor
Positioning column；Inner cavity positioning column is used to that the positioning column on localization tool to be coordinated to promote positioning accuracy.
Posting includes in one of the embodiments,：It is connected to thickening part and the connection of the inside of product body periphery
The positioning region of thickening part；Locating slot is opened on positioning region；Positioning region is set along the extending direction of product body periphery, and is positioned
The thickness in portion is not less than the sum of thickness of thickening part and product body periphery.Thickening part can enhance the structure of product body periphery
Stability, and the thickness of positioning region is not less than the sum of thickness of thickening part and product body periphery, on the one hand can allow product master
Body is not easy to deform because of stress when processing, and on the other hand can guarantee that posting is not easy to deform when compressing and positioning.
Positioning region is additionally provided with positioned at the convex extension part of the edge of locating slot in one of the embodiments,.Convex extension part is used for
Cooperation rotatably compresses the claw of cylinder, while can also increase the contact area between posting and claw, and enhancing compresses positioning
Stability.
The sum of depth of the width of convex extension part and locating slot is not less than 1.0mm in one of the embodiments, it is ensured that positioning
Frame and the claw for each rotatably compressing cylinder have enough contacts area, improve the stability for compressing positioning.
The height of locating slot is not less than 1.5mm in one of the embodiments, and guarantee has enough height spaces to allow rotation
The claw for turning compression cylinder is screwed in and is compressed, and promotes the convenience of operation and the stability of positioning.
The inner wall of locating slot includes in one of the embodiments,：Sequentially connected first segmental arc, straightway and
Second segmental arc；First segmental arc and the second segmental arc are set by axial symmetry of the perpendicular bisector of straightway.During work, rotatably compress
The claw of cylinder can be screwed into from the first segmental arc or the second segmental arc in locating slot, and with the rotation of claw, most
The compression point of final pressure pawl is fallen on straightway.
The first segmental arc and the second segmental arc are 1/4 circular arc in one of the embodiments,.The design of 1/4 circular arc is convenient for
The claw for rotatably compressing cylinder is screwed into locating slot.
The length of straightway is more than the width for the claw for rotatably compressing cylinder, and straightway in one of the embodiments,
Length and rotatably compress cylinder claw width difference be not less than 0.5mm.The length of straightway, which is more than, rotatably compresses cylinder
The width of claw, be conducive to claw avoid it is stuck between straightway and the first segmental arc or the second segmental arc.
The end for rotatably compressing the claw of cylinder in one of the embodiments, is equipped with the stage portion of L-shaped.The end of claw
L-shaped stage portion be conducive to match locating slot shape, enhancing compress positioning precision and stability.
Description of the drawings
Fig. 1 is the blank of the electronic product casing in a kind of localization method of the electronic product casing of embodiment of the present invention
Schematic diagram；
Fig. 2 is the schematic diagram at another visual angle of the blank of electronic product casing shown in FIG. 1；
Fig. 3 is the enlarged diagram of the A parts in the blank of electronic product casing shown in FIG. 1；
Fig. 4 is the partial sectional view of the blank of electronic product casing shown in FIG. 1；
Fig. 5 is the enlarged diagram of the B parts in the blank of electronic product casing shown in Fig. 4；
Fig. 6 is the blank of electronic product casing shown in FIG. 1 and the cooperation schematic diagram for rotatably compressing cylinder；
Fig. 7 is the blank of electronic product casing shown in fig. 6 and rotatably compresses the cooperation schematic diagram at another visual angle of cylinder；
Fig. 8 is the blank of electronic product casing shown in fig. 6 and rotatably compresses the enlarged diagram of the C parts of cylinder；
The meaning of each label is in attached drawing：
The blank of 100- electronic product casings；
10- product main bodys；
20- postings, 21- thickening parts, 22- positioning regions, 23- locating slots, 24- convex extension parts；
30- inner cavities positioning column；
40- rotatably compresses cylinder, 41- claws.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
It is a kind of schematic diagram of the localization method of electronic product casing of the present embodiment referring to Fig. 1 to Fig. 8.
A kind of localization method of electronic product casing, including step：
S10：Metal embryo material is molded to the blank 100 of electronic product casing by way of forging and stamping.Electronic product casing
Blank 100 include：Product main body 10 and the posting 20 for being connected to 10 periphery of product main body.Wherein, posting 20 includes：Even
It is connected on the thickening part 21 of the inside of 10 periphery of product main body and the positioning region 22 of connection thickening part 21.Positioning region 22 is along product main body
10 peripheries extending direction setting, and the thickness of positioning region 22 not less than 10 periphery of thickening part 21 and product main body thickness it
With.In this step, product main body 10 and posting 20 are integrally formed out in forging and stamping.Product main body 10 is used as electronic product
Region where the final finished of shell, and posting 20 is then used to coordinate to compress calmly with rotatably compressing the claw 41 of cylinder 40
The blank 100 of the entire electronic product casing in position.In addition, thickening part 21 can enhance the structural soundness of 10 periphery of product main body,
And the thickness of positioning region 22 is not less than the sum of thickness of 10 periphery of thickening part 21 and product main body, on the one hand can allow product main body
10 are not easy to deform because of stress when processing, and on the other hand can guarantee that posting 20 is not easy to deform when compressing and positioning.
In the present embodiment, the blank 100 of electronic product casing further includes：Determine the inner cavity for being connected to 10 bottom surface of product main body
Position column 30.Inner cavity positioning column 30 is used to that the positioning column on localization tool to be coordinated to promote positioning accuracy.The inner cavity positioning column 30 can
To be to be formed in forging forming or be that 10 bottom surface of product main body is connected to after forging forming, wherein, with forging forming
When formed inner cavity positioning column 30 mode it is preferable.
S20：The locating slot 23 of multiple indent settings is opened up out on the lateral wall of posting 20.In the present embodiment, should
Locating slot 23 is crescent structure setting.Wherein, by the milling cutter of numerically-controlled machine tool positioning region 22 lateral wall (i.e. opposite to each other in
The side of the inner cavity of product main body 10) locating slot 23 is milled out, the rotating speed of milling cutter can be controlled at 4000~6000 revs/min,
In milling, rotating speed can be controlled at 3800~4200 revs/min.The height of the locating slot 23 is not less than 1.5mm, and guarantee has
Enough height spaces allow the claw 41 for rotatably compressing cylinder 40 to screw in and compress, and promote the convenience of operation and position steady
It is qualitative.In the present embodiment, the inner wall of locating slot 23 includes：Sequentially connected first segmental arc, straightway and the second arc
Section.First segmental arc and the second segmental arc are set by axial symmetry of the perpendicular bisector of straightway.During work, cylinder 40 is rotatably compressed
Claw 41 can be screwed into locating slot 23 from the first segmental arc or the second segmental arc and (rotatably compress the claw of cylinder 40
41 can be that left-handed or dextrorotation is entered in locating slot 23), and with the rotation of claw 41, the compression of final claw 41
Point is fallen on straightway.It is to be appreciated that in other embodiments, the inner wall of locating slot 23 can also selectively save first
One in segmental arc or the second segmental arc, staff rotatably compresses cylinder according to the position set by segmental arc to set
40 use left-handed or dextrorotation.
In the present embodiment, the first segmental arc and the second segmental arc are 1/4 circular arc.The design of 1/4 circular arc is pressed convenient for rotation
The claw 41 of tight cylinder 40 is screwed into locating slot 23.Further, the length of straightway is more than the pressure for rotatably compressing cylinder 40
The width of pawl 41, and the length of straightway and rotatably compress cylinder 40 41 width of claw difference be not less than 0.5mm.Straightway
Length be more than rotatably compress cylinder 40 claw 41 width, be conducive to claw 41 avoid it is stuck in straightway and the first arc
Between section or the second segmental arc.
In the present embodiment, positioning region 22 is additionally provided with positioned at the convex extension part of the edge of locating slot 23 24.It uses convex extension part 24
The claw 41 of cylinder 40 is rotatably compressed, while can also increase the contact area between posting 20 and claw 41 in cooperation, enhanced
Claw 41 compresses stability during positioning region 22.Further, the sum of the width of convex extension part 24 and the depth of locating slot 23 be not small
In 1.0mm, it is ensured that posting 20 and the claw 41 for each rotatably compressing cylinder 40 have enough contacts area, improve and compress positioning
Stability.
S30：The blank 100 of electronic product casing is placed on localization tool, multiple cylinders 40 that rotatably compress are disposed around
The periphery of the blank 100 of electronic product casing rotatably compresses the rotation of claw 41 pushing of cylinder 40 and corresponds to stretch into and determines
In the slot 23 of position, the blank 100 of electronic product casing is compressed into positioning.Rotatably compressing the pressing force of cylinder 40 can control in 392N
~588N.
In the present embodiment, the end for rotatably compressing the claw 41 of cylinder 40 is equipped with the stage portion of L-shaped.The end of claw 41
L-shaped stage portion be conducive to match locating slot 23 shape, enhancing compress positioning precision and stability.
It should be noted that after electronic product casing completion of processing, posting 20 is milled away by milling cutter.
The localization method of above-mentioned electronic product casing, in 100 forging forming of blank of electronic product casing, in product
10 periphery of main body forms posting 20, and the lateral wall of the posting 20 opens up out the locating slot 23 of multiple indent settings.
When the blank 100 of electronic product casing is processed, locating slot 23 is screwed by 41 left and right directions of claw for rotatably compressing cylinder 40
In and posting 20 compressed so that the blank 100 of entire electronic product casing is compacted positioning.And the compression positions
The method that method compresses lug compared to traditional upper and lower directions, locating slot 23 are opened on posting 20, and posting 20 with
10 periphery of product main body closely links into an integrated entity, and during product is processed, posting 20 is not easy to deform, and can improve production
The clamping precision of product promotes the yield of product.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
Above example only expresses the preferred embodiments of the present invention, and description is more specific and detailed, but not
It can therefore be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of localization method of electronic product casing, it is characterised in that：Including step：
Metal embryo material is molded to the blank of electronic product casing by way of forging and stamping；The blank packet of the electronic product casing
It includes：Product main body and the posting for being connected to the product body periphery；
The locating slot of multiple indent settings is opened up out on the lateral wall of the posting；
The blank of the electronic product casing is placed on localization tool, multiple cylinders that rotatably compress are disposed around the electronics production
The periphery of the blank of product shell, the claw rotation for rotatably compressing cylinder, which is pushed and corresponded, stretches into the locating slot
In, the blank of the electronic product casing is compressed into positioning.
2. the localization method of electronic product casing according to claim 1, which is characterized in that the electronic product casing
Blank further includes：It is connected to the inner cavity positioning column of the product body floor；The inner cavity positioning column is used to coordinate the positioning
Positioning column on jig is to promote positioning accuracy.
3. the localization method of electronic product casing according to claim 1, which is characterized in that the posting includes：Even
It is connected on the thickening part of the inside of the product body periphery and connects the positioning region of the thickening part；The locating slot is opened in institute
It states on positioning region；The positioning region is set, and the thickness of the positioning region is not small along the extending direction of the product body periphery
In the sum of thickness of the thickening part and the product body periphery.
4. the localization method of electronic product casing according to claim 1, which is characterized in that the positioning region is additionally provided with position
In the convex extension part of the edge of the locating slot.
5. the localization method of electronic product casing according to claim 4, which is characterized in that the width of the convex extension part with
The sum of depth of the locating slot is not less than 1.0mm.
6. the localization method of electronic product casing according to claim 1, which is characterized in that the height of the locating slot is not
Less than 1.5mm.
7. the localization method of electronic product casing according to claim 1, which is characterized in that the inner wall packet of the locating slot
It includes：Sequentially connected first segmental arc, straightway and the second segmental arc；First segmental arc and second segmental arc
It is set by axial symmetry of the perpendicular bisector of the straightway.
8. the localization method of electronic product casing according to claim 7, which is characterized in that first segmental arc and
Two segmental arcs are 1/4 circular arc.
9. the localization method of electronic product casing according to claim 7, which is characterized in that the length of the straightway is big
In the width of the claw for rotatably compressing cylinder, and the length of the straightway and the claw width for rotatably compressing cylinder
Difference be not less than 0.5mm.
10. the localization method of electronic product casing according to claim 1, which is characterized in that described to rotatably compress cylinder
Claw end be equipped with L-shaped stage portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011774.2A CN108161525B (en) | 2018-01-05 | 2018-01-05 | Positioning method of electronic product shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011774.2A CN108161525B (en) | 2018-01-05 | 2018-01-05 | Positioning method of electronic product shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161525A true CN108161525A (en) | 2018-06-15 |
| CN108161525B CN108161525B (en) | 2020-01-10 |
Family
ID=62517592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810011774.2A Active CN108161525B (en) | 2018-01-05 | 2018-01-05 | Positioning method of electronic product shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108161525B (en) |
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| US4778163A (en) * | 1987-07-31 | 1988-10-18 | Spear Larry R | Air actuated clamp |
| HU202432B (en) * | 1985-09-06 | 1991-03-28 | Honsberg Gmbh Geb | Clamping device for workpieces |
| KR20120076405A (en) * | 2010-12-29 | 2012-07-09 | 현대중공업 주식회사 | Press apparatus to fix drilling work |
| CN204517886U (en) * | 2015-04-09 | 2015-07-29 | 深圳市梦之坊通信产品有限公司 | Metallic mobile phone shell |
| CN205008926U (en) * | 2015-09-29 | 2016-02-03 | 广东长盈精密技术有限公司 | Clamp |
| CN106002396A (en) * | 2016-06-08 | 2016-10-12 | 广东长盈精密技术有限公司 | Fixture and positioning mechanism thereof |
| CN205834840U (en) * | 2016-07-29 | 2016-12-28 | 商丘金振源电子科技有限公司 | A kind of processing jig of mobile phone frame inner chamber |
| CN206084521U (en) * | 2016-09-26 | 2017-04-12 | 兴科电子科技有限公司 | Construction improvement compresses tightly tool |
| CN206611472U (en) * | 2017-02-21 | 2017-11-03 | 广东四象智能制造股份有限公司 | A kind of mobile phone shell for being easy to positioning to process |
-
2018
- 2018-01-05 CN CN201810011774.2A patent/CN108161525B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU202432B (en) * | 1985-09-06 | 1991-03-28 | Honsberg Gmbh Geb | Clamping device for workpieces |
| US4778163A (en) * | 1987-07-31 | 1988-10-18 | Spear Larry R | Air actuated clamp |
| KR20120076405A (en) * | 2010-12-29 | 2012-07-09 | 현대중공업 주식회사 | Press apparatus to fix drilling work |
| CN204517886U (en) * | 2015-04-09 | 2015-07-29 | 深圳市梦之坊通信产品有限公司 | Metallic mobile phone shell |
| CN205008926U (en) * | 2015-09-29 | 2016-02-03 | 广东长盈精密技术有限公司 | Clamp |
| CN106002396A (en) * | 2016-06-08 | 2016-10-12 | 广东长盈精密技术有限公司 | Fixture and positioning mechanism thereof |
| CN205834840U (en) * | 2016-07-29 | 2016-12-28 | 商丘金振源电子科技有限公司 | A kind of processing jig of mobile phone frame inner chamber |
| CN206084521U (en) * | 2016-09-26 | 2017-04-12 | 兴科电子科技有限公司 | Construction improvement compresses tightly tool |
| CN206611472U (en) * | 2017-02-21 | 2017-11-03 | 广东四象智能制造股份有限公司 | A kind of mobile phone shell for being easy to positioning to process |
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| Publication number | Publication date |
|---|---|
| CN108161525B (en) | 2020-01-10 |
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