CN108407220A - A kind of positioning component and injection mold of mold - Google Patents
A kind of positioning component and injection mold of mold Download PDFInfo
- Publication number
- CN108407220A CN108407220A CN201810404380.3A CN201810404380A CN108407220A CN 108407220 A CN108407220 A CN 108407220A CN 201810404380 A CN201810404380 A CN 201810404380A CN 108407220 A CN108407220 A CN 108407220A
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- Prior art keywords
- petal part
- petal
- positioning
- mold
- annular groove
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- 238000002347 injection Methods 0.000 title claims abstract description 12
- 239000007924 injection Substances 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C2045/2651—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using a plurality of mould cavities
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to technical field of mold, and in particular to a kind of positioning component and injection mold of mold.It includes, including, petal part, at least one positioning surface made of axially cutting outer circumference surface of the outer circumference surface of petal part equipped with annular groove and along petal part, at least one positioning surface intersects with annular groove, the inside of at least one positioning surface and annular groove intersected rib and be located at two inclines of at least one positioning surface;Petal fixed plate, equipped with the installation cavity being inserted into for petal part, the side wall of installation cavity is equipped at least one convex block corresponding at least one positioning surface, convex block is equipped with the location fit face abutted with corresponding positioning surface after petal part is inserted into installation cavity, at least one convex block slides into corresponding annular groove when petal fixed plate rotates set angle relative to petal part and forms clamping structure, and location fit face is equipped with rotates the recessing groove passed through for corresponding intersection rib.The mold positioning component and injection mold of the present invention, it can be ensured that the installation site of petal part is accurate.
Description
Technical field
The present invention relates to technical field of mold, and in particular to a kind of positioning component and injection mold of mold.
Background technology
The tool that injection mold is used when being a kind of batch production complex-shaped component, the structural integrity of the product of production,
And accurate size.Injection mold includes cavity plate, and the cavity of cavity plate is mainly used for the injection molding of product, complicated in production
When product, petal part is additionally provided in cavity, petal part coordinates to produce complicated product with cavity, and one on petal part
As be equipped with specific markers, in order to ensure that production is accurate, therefore, to assure that the position of specific markers is accurate, that is, ensures petal part
Installation site is accurate.
Invention content
Therefore, the present invention provide it is a kind of can ensure that the installation site of petal part is accurate, be not in the mould of setup error
The positioning component of tool and the injection mold for being equipped with mold positioning component.
To solve the above problems, a kind of positioning component of mold of the present invention, including, petal part, the petal part it is outer
At least one positioning surface made of the axially cutting outer circumference surface of the periphery equipped with annular groove and along the petal part,
At least one positioning surface intersects with the annular groove, the intersection rib of at least one positioning surface and the annular groove
Positioned at the inside of two inclines of at least one positioning surface;Petal fixed plate is equipped with the installation cavity being inserted into for the petal part,
The side wall of the installation cavity is equipped at least one convex block corresponding at least one positioning surface, and the convex block is equipped with described
Petal part is inserted into the location fit face abutted with the corresponding positioning surface after the installation cavity, and at least one convex block is described
Petal fixed plate slides into the corresponding annular groove when rotating set angle relative to the petal part and forms clamping structure, institute
It states location fit face and is equipped with the recessing groove passed through for the correspondence intersection rib rotation.
The outer circumference surface of the petal part has been provided at circumferentially spaced at least two positioning surfaces, at least two positioning along it
At least one positioning surface differs at a distance from the axis of other positioning surfaces to the petal part in face.
The positioning surface is set as two, is symmetrical arranged in the circumferential direction of the outer circumference surface of the petal part.
The intersection rib is rounded edges.
Described in being more than or equal to a distance from axis of the location fit identity distance from the petal part in rotation set angle
The distance of axis of the slot bottom of annular groove apart from the petal part.
The annular groove includes the first segment groove and smooth with the first segment groove in the rotation set angle
Connected second segment groove, the distance of the axis of the slot bottom of the second segment groove apart from the petal part are more than the positioning and match
It closes with a distance from axis of the identity distance from the petal part.
The convex block is connect with the smooth-sided of the installation cavity.
The side wall of the installation cavity is additionally provided with the annular convex platform towards the petal part, described in the direction of the annular convex platform
The distance of the face of petal part to the axis of the petal part is more than the location fit face to the distance of the axis of the petal part.
The annular convex platform is with the convex block in the same plane perpendicular to the axis of the petal part.
The injection mold of the present invention, including the positioning component of any one of them mold among the above.
Technical solution of the present invention has the following advantages that:
1. the outer circumference surface of the positioning component of the mold of the present invention, including petal part, the petal part is recessed equipped with annular
At least one positioning surface made of slot and the axially cutting outer circumference surface along the petal part, at least one positioning surface
Intersect with the annular groove, the intersection rib of at least one positioning surface and the annular groove is positioned at described at least one fixed
The inside of two inclines of plane;Petal fixed plate, is equipped with the installation cavity being inserted into for the petal part, and the side wall of the installation cavity is set
There is at least one convex block corresponding at least one positioning surface, the convex block is equipped with is inserted into the installation in the petal part
The location fit face abutted with the corresponding positioning surface after chamber, at least one convex block are relatively described in the petal fixed plate
Petal part slides into the corresponding annular groove when rotating set angle and forms clamping structure, and the location fit face is equipped with
The recessing groove passed through is rotated for the correspondence intersection rib.The positioning component of the mold of the present invention, petal part is consolidated mounted on petal
When on fixed board, petal part is inserted into installation cavity first, and ensures that positioning surface is abutted with location fit face during insertion, then
Petal fixed plate is rotated setting angle relative to petal part makes convex block slides into the corresponding annular groove to be clamped, Ke Yiyou
There is petal part setup error when petal part being prevented to be mounted in petal fixed plate in effect, can protect the installation site for ensuring petal part
Accurately, ensure the accurate of the product of production.
2. the positioning component of the mold of the present invention, the outer circumference surface of the petal part have been provided at circumferentially spaced at least two along it
A positioning surface, at least two positioning surface at least one positioning surface and the axis of other positioning surfaces to the petal part away from
From differ.So that the direction that petal part only uniquely determines is inserted into installation cavity, the installation position of petal part can be effectively ensured
It is accurate to set.
3. the positioning component of the mold of the present invention, the positioning surface is set as two, in the outer circumference surface of the petal part
Circumferential direction be symmetrical arranged, you can it is accurate with the installation site that petal part is effectively ensured, and can prevent because processing more positioning
The high processing costs of petal part, more save processing cost caused by face.
4. the positioning component of the mold of the present invention, intersection rib can effectively reduce intersection rib for rounded edges and be moved in convex block
Friction when dynamic between convex block, first, making convex block more easily slide into annular groove, second is that can reduce because intersecting rib
Friction between convex block makes trueness error occur between location fit face and positioning surface, not such as location fit face and positioning surface
It abuts again.
5. the positioning component of the mold of the present invention, the annular groove includes that the first segment in the rotation set angle is recessed
Slot and the second segment groove being smoothly connected with the first segment, the axis of the slot bottom of the second segment groove apart from the petal part
The distance of line is more than with a distance from axis of the location fit identity distance from the petal part.When convex block rotates set angle, convex block
In the first segment groove, it is rotated further convex block, because of axis of the slot bottom apart from the petal part of the second segment groove
Distance is more than with a distance from axis of the location fit identity distance from the petal part so that convex block cannot be rotated further, can be true
The angle for protecting convex block rotation is accurate.
6. the positioning component of the mold of the present invention, the convex block connect with the smooth-sided of the installation cavity, can prevent
There is larger frictional force when being slided between positioning surface and annular groove in convex block, prevents the loss to mold positioning component.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view of one embodiment of the present invention;
Fig. 2 is the explosive view of positioning component in Fig. 1;
Fig. 3 is the upward view of the positioning component part of petal fixed plate in Fig. 2;
Reference sign:
1- petal fixed plates;2- petal parts;3- positioning surfaces;4- annular grooves;5- installation cavitys;6- convex blocks;61- location fits
Face;62- recessing grooves;7- annular convex platform;8- intersects rib.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one;
The positioning component of the mold of present embodiment includes petal part 2 and petal fixed plate 1, as shown in Figure 1-Figure 3.
The outer circumference surface of petal part 2, the petal part 2 is equipped with annular groove 4 and along the axially cutting of the petal part 2
Two positioning surfaces 3 made of the outer circumference surface, described two positioning surfaces 3 intersect with the annular groove 4, described two positioning
The inside intersected rib 8 and be located at two inclines of described two positioning surfaces 3 in face 3 and the annular groove 4.Two positioning surfaces 3 are along institute
The outer circumference surface for stating petal part 2 is provided at circumferentially spaced, and the distance of the axis of described two positioning surfaces 3 to the petal part 2 differs.
In the present embodiment, described two positioning surfaces 3 are symmetrical arranged in the circumferential direction of the outer circumference surface of the petal part 2.In order to ensure
Convex block 6 can slide into the corresponding annular groove when the petal fixed plate 1 rotates set angle relative to the petal part 2
In 4, the intersection rib 8 is rounded edges, naturally it is also possible to be wedge angle rib, only wedge angle rib can increase convex block 6 and intersect between rib 8
Friction so that there is error when being abutted with positioning surface 3 in the location fit face 61 on convex block 6.
Petal fixed plate 1, is equipped with the installation cavity 5 being inserted into for the petal part 2, and the side wall of the installation cavity 5 is equipped with and institute
State two positioning surfaces, 3 corresponding two convex blocks 6, the convex block 6 be equipped with after the petal part 2 is inserted into the installation cavity 5 with it is right
The location fit face 61 for answering the positioning surface 3 to abut, described two convex blocks 6 are in the petal part 2 relatively of the petal fixed plate 1
It is slid into the corresponding annular groove 4 when rotating set angle and forms clamping structure, the location fit face 61, which is equipped with, to be supplied
The corresponding intersection rib 8 rotates the recessing groove 62 passed through.The distance of axis of the location fit face 61 apart from the petal part 2
The distance of axis with the slot bottom of the annular groove 4 in the rotation set angle apart from the petal part 2 is equal, i.e. institute
Location fit face 61 when petal fixed plate 1 rotates set angle relative to the petal part 2 is stated with the slot bottom of annular groove 4 to connect
It touches.The annular groove 4 includes the first segment groove rotated in set angle and is smoothly connected with the first segment groove
Second segment groove, the distance of the axis of the slot bottom of the second segment groove apart from the petal part 2 is more than the location fit
The distance of axis of the face 61 apart from the petal part 2, that is to say, that location fit face 61 can rotate in first segment groove,
But it cannot be rotated in second segment groove, to ensure described two convex blocks 6 in the relatively described petal part of the petal fixed plate 1
2 can only rotate set angle, be not in the error of rotational angle.In order to ensure convex block 6 is sliding into annular groove by positioning surface 3
It is more convenient and smooth at 4, the side wall of the convex block 6 and the installation cavity 5 is set as being smoothly connected.
In the present embodiment, the side wall of the installation cavity 5 is additionally provided with the annular convex platform 7 towards the petal part 2, described
The distance of axis of the face of the direction of the annular convex platform 7 petal part 2 to the petal part 2 is arrived more than the location fit face 61
The distance of the axis of the petal part 2.The annular convex platform 7 is with the convex block 6 in the same of the axis perpendicular to the petal part 2
In one plane.
The positioning component of the mold of present embodiment, when petal part 2 is mounted in petal fixed plate 1, petal part 2 first
It is inserted into installation cavity 5, and ensures that positioning surface 3 is abutted with location fit face 61 during insertion, then by 1 phase of petal fixed plate
Rotating setting angle to petal part 2 makes convex block 6 slides into the corresponding annular groove 4 to be clamped, and can effectively prevent petal
There is 2 setup error of petal part when being mounted in petal fixed plate 1 in part 2, and can protect ensures that the installation site of petal part 2 is accurate,
Ensure the accurate of the product of production.
Embodiment two;
The injection mold of present embodiment includes,
The outer circumference surface of petal part 2, the petal part 2 is equipped with annular groove 4 and along the axially cutting of the petal part 2
A positioning surface 3 made of the outer circumference surface, one positioning surface 3 intersect with the annular groove 4, one positioning
The inside intersected rib 8 and be located at two inclines of one positioning surface 3 in face 3 and the annular groove 4.
Petal fixed plate 1, is equipped with the installation cavity 5 being inserted into for the petal part 2, and the side wall of the installation cavity 5 is equipped with and institute
State 3 corresponding convex blocks 6 of a positioning surface, the convex block 6 be equipped with after the petal part 2 is inserted into the installation cavity 5 with it is right
The location fit face 61 for answering the positioning surface 3 to abut, one convex block 6 is in the petal part 2 relatively of the petal fixed plate 1
It is slid into the corresponding annular groove 4 when rotating set angle and forms clamping structure, the location fit face 61, which is equipped with, to be supplied
The corresponding intersection rib 8 rotates the recessing groove 62 passed through.
Described in the distance of axis of the location fit face 61 apart from the petal part 2 and the rotation set angle
The distance of axis of the slot bottom of annular groove 4 apart from the petal part 2 is equal, i.e., the described 1 relatively described petal of petal fixed plate
Location fit face 61 is in contact with the slot bottom of annular groove 4 when part 2 rotates set angle.The annular groove 4 includes described turns
The second segment groove for moving the first segment groove in set angle and being smoothly connected with the first segment groove, the second segment are recessed
The distance of axis of the slot bottom of slot apart from the petal part 2 is more than axis of the location fit face 61 apart from the petal part 2
Distance, that is to say, that location fit face 61 can rotate in first segment groove, but cannot be in second segment groove transfer
It is dynamic, to ensure that one convex block 6 can only rotate set angle in the petal fixed plate 1 relative to the petal part 2, will not go out
The error of existing rotational angle.It is additionally provided with the annular convex platform 7 towards the petal part 2, the annular in the side wall of the installation cavity 5
The distance of axis of the face of the direction of the boss 7 petal part 2 to the petal part 2 is equal to the outer circumference surface of the petal part 2
To the distance of the axis of petal part 2.The annular convex platform 7 is with the convex block 6 in the same of the axis perpendicular to the petal part 2
In plane.
Embodiment three;
The positioning component of the mold of present embodiment, axis of the location fit face 61 apart from the petal part 2 away from
The distance of the axis of the petal part 2, positions at this time with a distance from the slot bottom more than the annular groove 4 in rotation set angle
Mating surface 61 does not connect with the slot bottom of the annular groove 4.Wherein, clamping structure is the prior art, is just repeated no more here.
Example IV;
The outer circumference surface of the positioning component of the mold of present embodiment, the petal part 2 is equipped with annular groove 4 and along institute
Three positioning surfaces 3 made of the axially cutting outer circumference surface of petal part 2 are stated, three positioning surfaces 3 and the annular are recessed
Slot 4 intersects, the inside of three positioning surfaces 3 and the annular groove 4 intersected rib 8 and be located at two inclines of the positioning surface 3.
In present embodiment, three positioning surfaces 3 of the petal part 2 are arranged along its outer circumference surface interval, in three positioning surfaces 3 extremely
The distance of axis of few positioning surface 3 to the petal part 2 and the axis of other two positioning surfaces 3 to the petal part 2 away from
From differ.
The petal fixed plate 1 is equipped with the installation cavity 5 being inserted into for the petal part 2, the side wall of the installation cavity 5 be equipped with
Three positioning surfaces, 3 corresponding three convex blocks 6, the convex block 6 be equipped with after the petal part 2 is inserted into the installation cavity 5 with
The location fit face 61 that the corresponding positioning surface 3 abuts, three convex blocks 6 are in the 1 relatively described petal of the petal fixed plate
Part 2 slides into the corresponding annular groove 4 when rotating set angle and forms clamping structure, and the location fit face 61 is equipped with
The recessing groove 62 passed through is rotated for the correspondence intersection rib 8.
Embodiment five;
The injection mold of present embodiment includes the positioning component of any of the above-described mold.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of positioning component of mold, which is characterized in that including,
The outer circumference surface of petal part (2), the petal part (2) is equipped with annular groove (4) and the axial direction along the petal part (2)
Cut at least one positioning surface (3) made of the outer circumference surface, at least one positioning surface (3) and the annular groove
(4) intersect, at least one positioning surface (3) and the intersection rib (8) of the annular groove (4) are located at least one positioning
The inside of two inclines in face (3);
Petal fixed plate (1), is equipped with the installation cavity (5) being inserted into for the petal part (2), and the side wall of the installation cavity (5) is equipped with
At least one convex block (6) corresponding at least one positioning surface (3), the convex block (6) is equipped with inserts in the petal part (2)
Enter the location fit face (61) that the installation cavity (5) is abutted with the corresponding positioning surface (3) afterwards, at least one convex block (6)
It is slid into the corresponding annular groove (4) when the petal fixed plate (1) rotates set angle relative to the petal part (2)
Clamping structure is formed, the location fit face (61) is equipped with rotates the recessing groove (62) passed through for the correspondence intersection rib (8).
2. the positioning component of mold according to claim 1, which is characterized in that the outer circumference surface edge of the petal part (2)
It has been provided at circumferentially spaced at least two positioning surfaces (3), at least two positioning surface (3) at least one positioning surface (3) with
The distance of other positioning surfaces (3) to the axis of the petal part (2) differs.
3. the positioning component of mold according to claim 2, which is characterized in that the positioning surface (3) is set as two,
The circumferential direction of the outer circumference surface of the petal part (2) is symmetrical arranged.
4. the positioning component of mold according to any one of claim 1-3, which is characterized in that the intersection rib (8) is
Rounded edges.
5. the positioning component of the mold according to any one of claim 1-4, which is characterized in that the location fit face
(61) distance of the axis apart from the petal part (2) is more than or equal to the slot of the annular groove (4) in rotation set angle
The distance of axis of the bottom apart from the petal part (2).
6. the positioning component of mold according to claim 5, which is characterized in that the annular groove (4) includes described turns
The second segment groove for moving the first segment groove in set angle and being smoothly connected with the first segment groove, the second segment are recessed
The distance of axis of the slot bottom of slot apart from the petal part (2) is more than the location fit face (61) apart from the petal part (2)
Axis distance.
7. the positioning component of the mold according to any one of claim 1-6, which is characterized in that the convex block (6) and institute
State the smooth-sided connection of installation cavity (5).
8. the positioning component of the mold according to any one of claim 1-7, which is characterized in that the installation cavity (5)
Side wall is additionally provided with the annular convex platform (7) towards the petal part (2), the direction petal part (2) of the annular convex platform (7)
Face to the axis of the petal part (2) distance be more than the location fit face (61) to the petal part (2) axis away from
From.
9. the positioning component of mold according to claim 8, which is characterized in that the annular convex platform (7) and the convex block
(6) in the same plane perpendicular to the axis of the petal part (2).
10. a kind of injection mold, which is characterized in that include the positioning component of mold as claimed in any one of claims 1-9 wherein.
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CN201810404380.3A CN108407220B (en) | 2018-04-28 | 2018-04-28 | Positioning assembly of mold and injection mold |
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CN201810404380.3A CN108407220B (en) | 2018-04-28 | 2018-04-28 | Positioning assembly of mold and injection mold |
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Cited By (4)
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CN109366916A (en) * | 2018-10-11 | 2019-02-22 | 昆山锐莱恩特精密机械有限公司 | Full-automatic injection mold structure |
CN109366855A (en) * | 2018-10-11 | 2019-02-22 | 昆山锐莱恩特精密机械有限公司 | Efficiently injection molding processing unit (plant) |
CN111037837A (en) * | 2018-10-11 | 2020-04-21 | 昆山锐莱恩特精密机械有限公司 | Integrated forming and processing system |
CN111037840A (en) * | 2018-10-11 | 2020-04-21 | 昆山锐莱恩特精密机械有限公司 | Injection molding device for automobile shock absorber |
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