CN207388154U - A kind of detent mechanism, inserts and device - Google Patents
A kind of detent mechanism, inserts and device Download PDFInfo
- Publication number
- CN207388154U CN207388154U CN201721089553.4U CN201721089553U CN207388154U CN 207388154 U CN207388154 U CN 207388154U CN 201721089553 U CN201721089553 U CN 201721089553U CN 207388154 U CN207388154 U CN 207388154U
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- inserts
- hole
- annular sidewall
- detent mechanism
- part iii
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Abstract
The utility model discloses a kind of detent mechanism, inserts and devices.The detent mechanism is used to inserts being positioned at mold, which includes the annular sidewall being arranged on inserts and the through hole being formed in annular sidewall, and through hole runs through inserts；Annular sidewall includes the first portion, second portion and the Part III that are set gradually along through hole direction, and second portion is located at the centre of first portion and Part III；First portion's opposed second part extends towards the direction away from through hole, so that the cross section of the throughhole portions in the first portion of annular sidewall is more than the cross section of the throughhole portions in the second portion of annular sidewall, Part III opposed second part extends towards the direction away from through hole, so that the cross section of the throughhole portions in the Part III of annular sidewall is more than the cross section of the throughhole portions in the second portion of annular sidewall.By this structure, the positioning accuracy of inserts can be improved.
Description
Technical field
The utility model is related to inserts field of locating technology, more particularly to a kind of detent mechanism, inserts and device.
Background technology
Inserts be product before the forming, the part being added in mold, insert-molding refer to mold for be packed into it is pre-prepd
Resin, the material of melting and inserts engagement are injected after different material inserts, forms the shaping engineering method of integration product.Inserts face-piece
In-mould injection has been one of main components of handset device, wherein, it, need to be in inserts to realize positioning of the inserts on mold
Upper formation location hole positions inserts by location hole.
But the inventor of the utility model has found in long-term R＆D work, in the prior art, is formed on inserts
During location hole, burr inevitably is remained on the periphery of location hole, remaining burr not only results in inserts on mold
Positioning accuracy reduce, and inserts deformation etc. when mold pressing mold, inserts location hole drawing-die when can cause inserts and mold to inserting
Problem reduces so as to cause inserts quality.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of detent mechanism, inserts and device, to improve inserts
Positioning accuracy and inserts quality.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of detent mechanism is provided, is used
It is positioned in by inserts on mold, the detent mechanism includes the annular sidewall being arranged on the inserts and is formed at the ring
Through hole in shape side wall, and the through hole runs through the inserts；The annular sidewall includes setting gradually along the through hole direction
First portion, second portion and Part III, and the second portion is located at the first portion and the Part III
It is intermediate；The relatively described second portion of the first portion extends towards the direction away from the through hole, so that the annular sidewall
The cross section of the throughhole portions in the first portion is more than described logical in the second portion of the annular sidewall
The cross section of bore portion, the relatively described second portion of the Part III extends towards the direction away from the through hole, so that described
The cross section of the throughhole portions in the Part III of annular sidewall is more than the second portion of the annular sidewall
The cross section of the interior throughhole portions.
Wherein, the first portion of the annular sidewall includes the first parallel portion and the first rake, and described first is flat
Row portion is towards away from the through hole, and the direction vertical with the second portion extends, and first rake is towards away from described the
Three parts, and direction obtuse-angulate with first parallel portion extends.
Wherein, the Part III includes the second parallel portion and the second rake, and second parallel portion is towards away from described
Through hole, and the direction vertical with the second portion extends, second rake towards away from the first portion, and with it is described
The obtuse-angulate direction extension of second parallel portion.
Wherein, the first portion of the annular sidewall and/or the Part III be towards away from the through hole, and with institute
State the obtuse-angulate direction extension of second portion.
Wherein, the first portion of the annular sidewall includes the 3rd parallel portion and the first vertical component effect, and the described 3rd is flat
Row portion is towards away from the through hole, and the direction vertical with the second portion extends, and first vertical component effect is towards away from described the
The direction extension of three parts, and it is vertical with the 3rd parallel portion.
Wherein, the Part III of the annular sidewall includes the 4th parallel portion and the second vertical component effect, described Siping City
Row portion is towards away from the through hole, and the direction vertical with the second portion extends, and second vertical component effect is towards away from described the
The direction extension of a part, and it is vertical with the 4th parallel portion.
Wherein, the annular sidewall is any in positive round annular sidewall, oval ring side wall or polygon annular sidewall
Kind.
Wherein, the detent mechanism further comprises positioning column, and the positioning column is positioned on the mold, by by institute
It states positioning column and is inserted into the through hole so that the inserts is fixed on the mold.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of inserts is provided, including more
A detent mechanism, multiple detent mechanisms are used to the inserts being positioned at mold, and the detent mechanism is above-mentioned positioning
Mechanism.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of device is provided, including fixed
Position column, mold, inserts, the inserts are above-mentioned inserts；The positioning column is positioned on the mold, by by the positioning column
The through hole is inserted into so that the inserts is positioned on the mold.
The beneficial effects of the utility model are：The prior art is different from, the utility model detent mechanism includes being arranged at embedding
Annular sidewall on part and the through hole being formed in annular sidewall, and through hole runs through inserts；Annular sidewall is included along through hole direction
First portion, second portion and the Part III set gradually, and second portion is located at the centre of first portion and Part III；
First portion's opposed second part extends towards the direction away from through hole, so that the throughhole portions in the first portion of annular sidewall
Cross section is more than the cross section of the throughhole portions in the second portion of annular sidewall, and Part III opposed second part is towards away from logical
The direction extension in hole, so that the cross section of the throughhole portions in the Part III of annular sidewall is more than the second portion of annular sidewall
The cross section of interior throughhole portions.The both ends split-phase of the through hole of the utility model embodiment is formed with centainly for center section
Accommodating space, the accommodating space can receiving opening form the burr of middle generation, burr can not only be improved, inserts is positioned
Influence, so as to improve the positioning accuracy of inserts, and mold pressing mold, inserts deformation etc. are asked caused by can also improving burr
Topic, so as to improve the quality of inserts.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the utility model detent mechanism；
Fig. 2 is the structure diagram of inserts in Fig. 1 embodiments；
Fig. 3 is the annular sidewall of Fig. 1 embodiment detent mechanisms and the cross-sectional view of through hole；
Fig. 4 is the annular sidewall of the utility model detent mechanism and the section knot of another embodiment of through hole
Structure schematic diagram；
Fig. 5 is the annular sidewall of the utility model detent mechanism and the section knot of the another embodiment of through hole
Structure schematic diagram；
Fig. 6 is the structure diagram of one embodiment of the utility model device.
Specific embodiment
Also referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structure diagram of one embodiment of the utility model detent mechanism；Figure
2 be the structure diagram of inserts in Fig. 1 embodiments；Fig. 3 is the annular sidewall of Fig. 1 embodiment detent mechanisms and the section knot of through hole
Structure schematic diagram.The present embodiment detent mechanism 101 is used to inserts 102 being positioned at mold 103.The present embodiment detent mechanism 101
Including：The annular sidewall 104 being arranged on inserts 102 and the through hole 105 being formed in annular sidewall 104, and through hole 105 runs through
Inserts 102；Annular sidewall 104 includes the first portion 106 set gradually along 105 direction of through hole, second portion 107 and the 3rd
Divide 108, and second portion 107 is located at the centre of first portion 106 and Part III 108；106 opposed second part of first portion
107 extend towards the direction away from through hole 105, so that 105 part of through hole in the first portion 106 of annular sidewall 104 is transversal
Face is more than the cross section of 105 part of through hole in the second portion 107 of annular sidewall 104,108 opposed second part of Part III
107 extend towards the direction away from through hole 105, so that 105 part of through hole in the Part III 108 of annular sidewall 104 is transversal
Face is more than the cross section of 105 part of through hole in the second portion 107 of annular sidewall 104.That is, the through hole of the present embodiment
105 both ends (corresponding to first portion 106 and second portion 108) cross section is more than the transversal of center section (second portion 107)
Face, this structure can make 105 both ends of through hole be formed with certain accommodating space 109 compared with center section.
When forming through hole 105 on inserts 102, burr can be formed at the both ends of through hole 105, on the one hand, because inserts 102
The intensity on surface is less than the intensity of center section, when forming through hole 105 on inserts 102,102 surface of inserts, i.e., compared with logical
The both ends partial volume in hole 105 easily causes burr, on the other hand, when realizing that inserts 102 positions using positioning column 110, because of positioning
Column 110 interts through hole 105, will also result in the more burr of residual at 105 both ends of through hole.Certainly, the present embodiment detent mechanism 101 is not
It limits in a manner that positioning column 110 interts through hole 105 to realize the positioning to inserts 102, such as through hole 105 can also be made
Positioning to inserts 102 etc. is realized for telltale mark.Burr can cause inserts 102 be placed on mold 103 position not precisely,
103 pressing mold of mold when causing inserts 102 and mold 103 to inserting, deformation of inserts 102 etc. when causing 105 drawing-die of through hole of inserts 102
Problem.
The inserts 102 of the present embodiment can be, but not limited to, metal, plastic material.The inserts 102 of the present embodiment can be with
But it is not limited to apply the insert face shell in-mould injection in mobile phone.
One or at least two through holes 105 can be set on the inserts 102 of the present embodiment.
The prior art is different from, the accommodating space 109 that the both ends of the present embodiment through hole 105 are formed can accommodate burr, energy
Enough improve the influence that burr positions inserts 102, so as to improve its positioning accuracy, while mould caused by burr can also be improved
Has the problems such as 103 pressing molds, deformation of inserts 102, so as to improve the quality of inserts 102.
Optionally, the annular sidewall 104 of the present embodiment detent mechanism 101 can be positive round annular sidewall, oval ring side
Any or polygon annular sidewall of wall, such as quadrangle annular sidewall, hexagonal ring side wall etc..
Optionally, the present embodiment detent mechanism 101 further comprises positioning column 110, and positioning column 110 is fixed on mold 103
On, by the way that positioning column 110 is inserted into through hole 105 inserts 102 is positioned on mold 103.Certainly, in other embodiments,
Positioning column 110 can also first be inserted into through hole 105, then positioning column 110 is inserted into the groove (not shown) set on mold 103,
Positioning column 110 is fixed on mold 103, while inserts 102 is positioned on mold 103.
The structure of the annular sidewall 104 of the present embodiment is specifically introduced below.As shown in figure 3, the ring of the present embodiment
The first portion 106 of shape side wall 104 includes the first parallel portion 111 and the first rake 112, and the first parallel portion 111 is towards away from logical
Hole 105, and the direction vertical with second portion 107 extends, the first rake 112 towards away from Part III 108, and with it is first flat
111 obtuse-angulate direction of row portion extends.Part III 108 includes the second parallel portion 113 and the second rake 114, and second is parallel
Portion 113 is extended vertically towards separate 105 direction of through hole with second portion 107, and the second rake 114 is towards away from first portion 106
Direction, and extend with the second parallel portion 112 into obtuse angle.It is logical in the first portion 106 of annular sidewall 104 by this structure
105 part of hole is formed in part with certain accommodating space 109, annular sidewall 104 compared with the through hole 105 in second portion 107
Part III 108 also have similar structure.
The utility model further provides for the through hole of another embodiment and the cross-sectional structure of annular sidewall, as shown in figure 4,
The first portion 402 of the present embodiment annular sidewall 401 and Part III 403 towards away from through hole 404, and with second portion 405 into
The direction extension at obtuse angle.401 structure of the present embodiment annular sidewall can equally form to house the space 406 of burr, house
Space 406 can the formation of receiving opening 404 when the burr that generates, the influence that burr positions inserts 102 can be improved, so as to
Its positioning accuracy is enough improved, while the problems such as 103 pressing mold of mold, inserts 102 deform caused by can also improving burr, so as to
Improve the quality of inserts 102.
The utility model further provides for the through hole of another embodiment and the cross-sectional structure of annular sidewall, as shown in figure 5,
The first portion 502 of the present embodiment annular sidewall 501 includes the 3rd parallel portion 503 and the first vertical component effect 504, the 3rd parallel portion
503 towards separate through hole 505, and the direction vertical with second portion 506 extends, and the first vertical component effect 504 is towards away from Part III 507
Direction extends, and vertical with the 3rd parallel portion 503.The Part III 507 of annular sidewall 501 includes the 4th parallel portion 508 and the
Two vertical component effects 509, the 4th parallel portion 508 is towards separate through hole 505, and the direction vertical with second portion 506 extends, and second is vertical
Portion 509 extends towards away from 502 direction of first portion, and vertical with the 4th parallel portion 508.The knot of the present embodiment annular sidewall 501
Structure can equally form to house the space 510 of burr.Therefore, the present embodiment can improve what burr positioned inserts 102
It influences, so as to improve its positioning accuracy, while 103 pressing mold of mold, the deformation of inserts 102 etc. are asked caused by can also improving burr
Topic, so as to improve the quality of inserts 102.
In the other embodiments of the utility model, the first portion of annular sidewall and Part III may be employed different
Structure does not limit specifically.
The utility model proposes a kind of inserts, as shown in Fig. 2, being provided with multiple detent mechanisms on the present embodiment inserts 102
101, multiple detent mechanisms 101 are used to inserts 102 being positioned at mold (not shown).Multiple detent mechanisms 101 include setting
In the annular sidewall 104 on inserts 102 and the through hole 105 being formed in annular sidewall 104, and through hole 105 runs through inserts 102；
Wherein, as shown in figure 3, annular sidewall 104 includes the first portion 106 set gradually along 105 direction of through hole, second portion 107
And Part III 108, and second portion 107 is located at the centre of first portion 106 and Part III 108；First portion 106 is opposite
Second portion 107 extends towards the direction away from through hole 105, so that the through hole in the first portion 106 of annular sidewall 104 105
The cross section divided is more than the cross section of 105 part of through hole in the second portion 107 of annular sidewall 104, and Part III 108 is opposite
Second portion 107 extends towards the direction away from through hole 105, so that the through hole in the Part III 108 of annular sidewall 104 105
The cross section divided is more than the cross section of 105 part of through hole in the second portion 107 of annular sidewall 104.That is, this implementation
105 both ends of through hole (corresponding to first portion 106 and second portion 108) cross section of example is more than center section (second portion
107) cross section, this structure can make 105 both ends of through hole be formed with certain accommodating space 109 compared with center section.Ring
Shape side wall 104 has carried out detailed narration in the above-described embodiments according to graph structure and extension, does not repeat here.
The prior art is different from, the present embodiment inserts 102 is provided with accommodating space 109, and it is fixed to inserts 102 enough to improve burr
The influence of position, so as to improve its positioning accuracy, while 103 pressing mold of mold, inserts 102 deform caused by can also improving burr
The problems such as, so as to improve the quality of inserts 102.
Referring to Fig. 6, Fig. 6 is the structure diagram of one embodiment of the utility model device.The present embodiment device 601 includes
Positioning column 602, mold 603, inserts 604；Positioning column 602 is positioned on mold 603, by the way that positioning column 602 is inserted into through hole (figure
Do not show, refer to above-described embodiment structure) inserts 604 is fixed on mold 603.Certainly, the present embodiment device 601 into one
Step includes other necessary structures of component devices 601, such as shell 605, display screen (not shown), mainboard (not shown) etc..Its
In, inserts 602 has carried out detailed narration in the above-described embodiments, does not repeat here
The present embodiment device 601 can be mobile phone, tablet computer etc..
The prior art is different from, the inserts 604 of the present embodiment device 601 is provided with accommodating space, enough improves burr to embedding
The influence that part 604 positions, so as to improve its positioning accuracy, while 604 pressing mold of mold, inserts caused by burr can also be improved
The problems such as 604 deformation, so as to improve the quality of inserts 604 and device 601.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of detent mechanism, which is characterized in that for inserts to be positioned at mold, the detent mechanism includes：
The annular sidewall being arranged on the inserts and the through hole being formed in the annular sidewall, and the through hole is through described
Inserts；
The annular sidewall includes the first portion, second portion and the Part III that are set gradually along the through hole direction, and institute
State the centre that second portion is located at the first portion and the Part III；Relatively described second portion court of the first portion
Direction away from the through hole extends, so that the cross section of the throughhole portions in the first portion of the annular sidewall
More than the cross section of the throughhole portions in the second portion of the annular sidewall, the Part III relatively described
Two parts extend towards the direction away from the through hole, so that the throughhole portions in the Part III of the annular sidewall
Cross section be more than the annular sidewall the second portion in the throughhole portions cross section.
2. detent mechanism according to claim 1, which is characterized in that the first portion of the annular sidewall includes the
One parallel portion and the first rake, first parallel portion is towards away from the through hole, and the direction vertical with the second portion
Extension, first rake is towards the separate Part III, and direction obtuse-angulate with first parallel portion extends.
3. detent mechanism according to claim 2, which is characterized in that the Part III includes the second parallel portion and second
Rake, second parallel portion is towards the separate through hole, and the direction vertical with the second portion extends, and described second inclines
Inclined portion is towards the separate first portion, and direction obtuse-angulate with second parallel portion extends.
4. detent mechanism according to claim 1, which is characterized in that the first portion of the annular sidewall and/or
The Part III extends towards away from the through hole, and with the obtuse-angulate direction of the second portion.
5. detent mechanism according to claim 1, which is characterized in that the first portion of the annular sidewall includes the
Three parallel portions and the first vertical component effect, the 3rd parallel portion is towards away from the through hole, and the direction vertical with the second portion
Extension, first vertical component effect extend towards the direction away from the Part III, and vertical with the 3rd parallel portion.
6. detent mechanism according to claim 5, which is characterized in that the Part III of the annular sidewall includes the
Four parallel portions and the second vertical component effect, the 4th parallel portion is towards away from the through hole, and the direction vertical with the second portion
Extension, second vertical component effect extend towards the direction away from the first portion, and vertical with the 4th parallel portion.
7. detent mechanism according to claim 1, which is characterized in that the annular sidewall is positive round annular sidewall, ellipse
Any one of annular sidewall or polygon annular sidewall.
8. detent mechanism according to claim 1, which is characterized in that the detent mechanism further comprises positioning column, institute
It states positioning column to be positioned on the mold, by the way that the positioning column insertion through hole is positioned at the mould by the inserts
On tool.
9. a kind of inserts, which is characterized in that including multiple detent mechanisms, multiple detent mechanisms are used to position the inserts
In on mold, the detent mechanism is claim 1 to 7 any one of them detent mechanism.
10. a kind of device, which is characterized in that including positioning column, mold, inserts, the inserts is embedding described in claim 9
Part；
The positioning column is positioned on the mold, by the way that the inserts is positioned at by the positioning column insertion through hole
On the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089553.4U CN207388154U (en) | 2017-08-28 | 2017-08-28 | A kind of detent mechanism, inserts and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089553.4U CN207388154U (en) | 2017-08-28 | 2017-08-28 | A kind of detent mechanism, inserts and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388154U true CN207388154U (en) | 2018-05-22 |
Family
ID=62419368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089553.4U Active CN207388154U (en) | 2017-08-28 | 2017-08-28 | A kind of detent mechanism, inserts and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606011A (en) * | 2018-06-15 | 2019-12-24 | 宝沃汽车（中国）有限公司 | Carpet assembly of vehicle and vehicle |
-
2017
- 2017-08-28 CN CN201721089553.4U patent/CN207388154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606011A (en) * | 2018-06-15 | 2019-12-24 | 宝沃汽车（中国）有限公司 | Carpet assembly of vehicle and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180628 Address after: 561000 West Road nine, industrial park, Xi Xiu District, Anshun, Guizhou Patentee after: Guizhou Henry Electronics Co. Ltd. Address before: 210000 room 1201, 8 Ande Gate Street, Yuhuatai District, Nanjing, Jiangsu, 1201. Co-patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. Patentee before: Nanjing Guangdong Electronic Technology Co., Ltd. Co-patentee before: Shenzhen tinno Mobile Technology Co Ltd |