CN209521213U - A kind of oblique top mold - Google Patents
A kind of oblique top mold Download PDFInfo
- Publication number
- CN209521213U CN209521213U CN201920039282.4U CN201920039282U CN209521213U CN 209521213 U CN209521213 U CN 209521213U CN 201920039282 U CN201920039282 U CN 201920039282U CN 209521213 U CN209521213 U CN 209521213U
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- China
- Prior art keywords
- oblique
- lower die
- plate
- ejector retainner
- guide
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- 230000004308 accommodation Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of oblique top mold characterized by comprising lower die, bottom plate, supporting block, return spring, ejector retainner plate, oblique top, sliding block, the bottom plate are set to the underface of the lower die；The barb forming tank being arranged in two oblique tops in oblique top mold is for forming two barbs of product lower end, after the upper mold of mold and the lower die are opened, the ejector retainner plate is driven by the thimble of external injection molding machine and is moved upwards, at this time, the ejector retainner plate drives two oblique tops to move upwards, and the product is ejected into the lower die, since two first guide grooves are in tilted layout, and the spacing between two first guide grooves is from top to bottom gradually increased, so that during two oblique tops move upwards, horizontal direction can mutually be drawn close two oblique tops again, after the upper end of two oblique tops is mutually drawn close, it can be disengaged with the barb, product is removed to facilitate.
Description
Technical field
The utility model relates to a kind of plastic moulds, and in particular to a kind of oblique top mold.
Background technique
As shown in Figure 1, there are two barb b positioned opposite for the bottom setting of plastic cement products a a kind of, such as falling on fruit product
Hook b and product a is integrally formed, and two barb b positioned opposite can be stuck in lower die, causes product a can not be from the molding of lower die
It is taken out in slot.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of oblique top mold, solve in the prior art
When barb and product are integrally formed, two barbs positioned opposite can be stuck in lower die, cause product can not be from the molding of lower die
The technical issues of being taken out in slot.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of oblique top mold, which is characterized in that packet
Include: lower die, bottom plate, supporting block, return spring, ejector retainner plate, oblique top, sliding block, the bottom plate are set to the underface of the lower die,
And accommodating cavity is provided between the upper surface of the bottom plate and the lower end surface of the lower die；The supporting block is set to the bottom
Between plate and the lower die, the lower end of the supporting block is fixedly connected with the bottom plate, the upper end of the supporting block and it is described under
Mould is fixedly connected, the side of the supporting block, the upper surface of the bottom plate, the lower die lower end surface surround to form the accommodating
Chamber；First guide groove is provided in the lower die, the both ends of two first guide grooves are through the upper of the lower die
Lower end surface, two first guide grooves are in tilted layout, and the spacing between two first guide grooves from top to bottom by
It is cumulative big；The oblique top is two, and the upper end of two oblique tops is corresponded to be slidably connected with two first guide grooves,
And the upper end of two oblique tops is provided with a barb forming tank, and two barb forming tanks are respectively arranged at
The side that two oblique tops are away from each other；The ejector retainner plate level is built in the accommodating cavity, and the ejector retainner plate and the appearance
It sets chamber to be slidably connected, the glide direction of the ejector retainner plate is vertical direction；The return spring arranges vertically, the return spring
Upper end be fixedly connected with the lower end surface of the lower die, the upper surface of the lower end of the return spring and the ejector retainner plate is fixed connects
It connects；Vertical arrangement is provided on the bottom plate and through the centre hole of the bottom plate upper and lower end face；The sliding block be two, two
A sliding block is slidably connected with the ejector retainner plate, and the glide direction of two sliding blocks is along the length of the ejector retainner plate
Spend direction；Two sliding block one-to-one correspondence are connect with the lower end of two oblique tops.
Compared with prior art, the beneficial effects of the utility model include: in two oblique tops in the oblique top mold
The barb forming tank being arranged is for forming two barbs of product lower end, when upper mold and the lower die of mold are opened
After mould, the ejector retainner plate is driven by the thimble of external injection molding machine and is moved upwards, at this point, the ejector retainner plate drives two institutes
It states oblique top to move upwards, and the product is ejected into the lower die, since two first guide grooves are in tilted layout, and two
Spacing between a first guide groove is from top to bottom gradually increased, so that during two oblique tops move upwards,
Horizontal direction can mutually be drawn close two oblique tops again, can be de- with the barb after the upper end of two oblique tops is mutually drawn close
It opens, removes product to facilitate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of injecting products in the utility model.
Fig. 2 is the vertical view face structural schematic diagram of the utility model.
Fig. 3 is the face A-A schematic cross-sectional view in Fig. 2.
Fig. 4 is the partial enlargement structural representation in Fig. 3 at B.
Fig. 5 is the partial enlargement structural representation in Fig. 3 at D.
Fig. 6 is that the utility model looks up face structural schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Please refer to Fig. 1~6, present embodiments provide a kind of oblique top mold characterized by comprising lower die 1, bottom plate 2,
Supporting block 3, return spring 4, ejector retainner plate 5, oblique top 6, sliding block 7.
The bottom plate 2 is set to the underface of the lower die 1, and under the upper surface of the bottom plate 2 and the lower die 1
Accommodating cavity is provided between end face；The supporting block 3 is set between the bottom plate 2 and the lower die 1, the supporting block 3
Lower end is fixedly connected with the upper surface of the bottom plate 2, the upper end of the supporting block 3 is fixedly connected with the lower end surface of the lower die,
The side of the supporting block 3, the upper surface of the bottom plate 2, the lower die 1 lower end surface surround to form the accommodating cavity；It is described
A first guide groove 1a is provided in lower die 1, the both ends of two the first guide groove 1a are through the upper and lower of the lower die 1
End face, two the first guide groove 1a are in tilted layout, and the spacing between two the first guide groove 1a is from top to bottom
It is gradually increased；The oblique top 6 is two, and the upper end of two oblique tops 6 corresponds sliding with two the first guide groove 1a
Dynamic connection, and the upper end of two oblique tops 6 is provided with a barb forming tank 6a, and two barb forming tanks
6a is respectively arranged at the side that two oblique tops 6 are away from each other；5 level of ejector retainner plate is built in the accommodating cavity, and described
Ejector retainner plate 5 is slidably connected with the accommodating cavity, and the glide direction of the ejector retainner plate 5 is vertical direction；The return spring 4 is vertical
Arrangement, the upper end of the return spring 4 is fixedly connected with the lower end surface of the lower die 1, the lower end of the return spring 4 with it is described
The upper surface of ejector retainner plate 5 is fixedly connected；Vertical arrangement is provided on the bottom plate 2 and through the top of the bottom plate upper and lower end face
The thimble of pin hole 2a, external injection molding machine (not shown) are solid with the lower end surface of the ejector retainner plate 5 after the centre hole 2a
Fixed connection；The sliding block 7 is two, and two sliding blocks 7 are slidably connected with the ejector retainner plate 5, and two sliding blocks 7
Glide direction along the length direction of the ejector retainner plate 5；Under two one-to-one correspondence of sliding blocks 7 and two oblique tops 6
End connection；The barb forming tank 6a being arranged in two oblique tops 6 in the oblique top mold is used for the two of the lower end product a
A barb b is formed, and after the upper mold (not shown) of mold and the lower die 1 are opened, the ejector retainner plate 5 is by outer
The thimble of portion's injection molding machine drives and moves upwards, at this point, the ejector retainner plate 5 drives two oblique tops 6 to move upwards, and by institute
It states product a and ejects the lower die 1, since two the first guide groove 1a are in tilted layout, and two first guide grooves
Spacing between 1a is from top to bottom gradually increased, so that during two oblique tops 6 move upwards, two oblique tops 6
Horizontal direction can mutually be drawn close again, after the upper end of two oblique tops 6 is mutually drawn close, can be disengaged with the barb b, thus convenient
Product a is removed.
Specifically, the upper surface setting of the ejector retainner plate 5 is there are two the second accommodation groove 5a that recess downwards is formed, it is described
Oblique top mold further includes two the first guide pads 8, and two first guide pads 8 are individually fixed in two second accommodation grooves
The bottom of 5a；Second guiding along 5 length direction of ejector retainner plate arrangement is provided on each first guide pad 8
Slot 8a, the second guide groove 8a described in the present embodiment are inverted T shaped groove；The lower end of two sliding blocks 7 corresponds and two institutes
The second guide groove 8a is stated to be slidably connected.
Preferably, the upper end of each sliding block 7 is provided with a dovetail groove 7a that recess is formed downwards, the dovetail groove
The cross-sectional area of 7a is from top to bottom gradually reduced, and the lower end of the dovetail groove 7a is provided with a cylinder shape groove 7b；Each
The lower end of the oblique top 6 is provided with a trapezoidal plate 6b, and the cross-sectional area of the trapezoidal plate 6b is from top to bottom gradually reduced, and
A cylindrical articulations 6c is arranged in the lower end of the trapezoidal plate 6b；The lower end of the trapezoidal plate 6b is built in the dovetail groove 7a,
The cylindrical articulations 6c and the cylinder shape groove 7b are hinged；Angle between the inclined-plane of the two sides the trapezoidal plate 6b is less than institute
State the angle between the inclined-plane of the two sides dovetail groove 7a；In the present embodiment, the angle between the inclined-plane of the two sides the trapezoidal plate 6b is defined as
∠E；Angle between the inclined-plane of the two sides the dovetail groove 7a is defined as ∠ F, and the angle between the inclined-plane of the two sides the trapezoidal plate 6b is
30 degree, i.e. ∠ E=30 degree；Angle between the inclined-plane of the two sides the dovetail groove 7a is 40 degree, i.e. ∠ F=40 degree, so that institute
The compensation angle for there are 10 degree between trapezoidal plate 6b and the dovetail groove 7a is stated, the compensation angle effectively avoids in actual use
Sliding block 7, oblique top 6, occur between first guide pad 8 it is stuck.
Preferably, the oblique top mold further includes two the second guide pads 9, and two second guide pads 9 are fixed
In being provided with a third guide groove 9a, two thirds on the lower end of the lower die 1, each second guide pad 9
Guide groove 9a is arranged in a one-to-one correspondence in the lower end of two the first guide groove 1a, and two third guide groove 9a are one by one
Correspondence is consistent with two the first guide groove 1a tilt angles；Two third guide groove 9a one-to-one correspondence are slidably connected to
The middle part of two oblique tops 6 further improves the stability that the oblique top 6 moves.
Working principle: the barb forming tank 6a being arranged in two oblique tops 6 in the oblique top mold is used for production
Two barb b of the lower end product a are formed, after the upper mold (not shown) of mold and the lower die 1 die sinking, the top
Needle plate 5 is driven by the thimble of external injection molding machine and is moved upwards, at this point, the ejector retainner plate 5 drives two oblique tops 6 upwards
Movement, and the product a is ejected into the lower die 1, since two the first guide groove 1a are in tilted layout, and described in two
Spacing between first guide groove 1a is from top to bottom gradually increased, so that during two oblique tops 6 move upwards, two
Horizontal direction can mutually be drawn close the oblique top 6 again, can be de- with the barb b after the upper end of two oblique tops 6 is mutually drawn close
It opens, removes product a to facilitate.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (5)
1. a kind of oblique top mold characterized by comprising lower die, bottom plate, supporting block, return spring, ejector retainner plate, oblique top, cunning
Block, the bottom plate are set to the underface of the lower die, and between the upper surface of the bottom plate and the lower end surface of the lower die
It is provided with accommodating cavity；The supporting block is set between the bottom plate and the lower die, the lower end of the supporting block and the bottom
Plate is fixedly connected, the upper end of the supporting block is fixedly connected with the lower die, the side of the supporting block, the bottom plate upper end
Face, the lower die lower end surface surround to form the accommodating cavity；It is provided with first guide groove in the lower die, two described the
The both ends of one guide groove are through the upper and lower end face of the lower die, and two first guide grooves are in tilted layout, and two
Spacing between first guide groove is from top to bottom gradually increased；The oblique top is two, the upper end one of two oblique tops
One correspondence is slidably connected with two first guide grooves, and the upper end of two oblique tops is provided with a barb molding
Slot, and two barb forming tanks are respectively arranged at the side that two oblique tops are away from each other；In the ejector retainner plate level
It is placed in the accommodating cavity, and the ejector retainner plate is slidably connected with the accommodating cavity, the glide direction of the ejector retainner plate is vertical side
To；The return spring arranges vertically, and the upper end of the return spring is fixedly connected with the lower end surface of the lower die, the return
The lower end of spring is fixedly connected with the upper surface of the ejector retainner plate；Vertical arrangement is provided on the bottom plate and through the bottom
The centre hole of plate upper and lower end face；The sliding block is two, and two sliding blocks are slidably connected with the ejector retainner plate, and two
The glide direction of the sliding block is along the length direction of the ejector retainner plate；Two sliding blocks correspond and two oblique tops
Lower end connection.
2. oblique top mold according to claim 1, which is characterized in that there are two downwards for the upper surface setting of the ejector retainner plate
Be recessed the second accommodation groove formed, and the oblique top mold further includes two the first guide pads, two first guide pads point
It is not fixed on the bottom of two second accommodation grooves；One is provided with along the ejector retainner plate on each first guide pad
Second guide groove of length direction arrangement；The lower end of two sliding blocks is corresponded to be connected with two the second guide groove slidings
It connects.
3. oblique top mold according to claim 1, which is characterized in that the upper end of each sliding block is provided with one downwards
Be recessed the dovetail groove formed, and the cross-sectional area of the dovetail groove is from top to bottom gradually reduced, and the lower end of the dovetail groove is set
It is equipped with a cylinder shape groove；The lower end of each oblique top is provided with a trapezoidal plate, and the cross-sectional area of the trapezoidal plate is by upper
It is gradually reduced under, and a cylindrical articulations are arranged in the lower end of the trapezoidal plate；The lower end of the trapezoidal plate is built in institute
Dovetail groove is stated, the cylindrical articulations and the cylinder shape groove are hinged；Angle between the inclined-plane of the trapezoidal plate two sides is small
Angle between the inclined-plane of the dovetail groove two sides.
4. oblique top mold according to claim 3, which is characterized in that the angle between the inclined-plane of the trapezoidal plate two sides is 30
Degree；Angle between the inclined-plane of the dovetail groove two sides is 40 degree.
5. oblique top mold according to claim 1, which is characterized in that the oblique top mold further includes two second guiding
Block, two second guide pads are both secured to the lower end of the lower die, be provided with one on each second guide pad
Third guide groove, two third guide grooves are arranged in a one-to-one correspondence in the lower end of two first guide grooves, and two
The third guide groove corresponds consistent with two the first guide groove tilt angles；Two third guide grooves are one by one
The corresponding middle part for being slidably connected to two oblique tops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039282.4U CN209521213U (en) | 2019-01-10 | 2019-01-10 | A kind of oblique top mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039282.4U CN209521213U (en) | 2019-01-10 | 2019-01-10 | A kind of oblique top mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209521213U true CN209521213U (en) | 2019-10-22 |
Family
ID=68229329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920039282.4U Expired - Fee Related CN209521213U (en) | 2019-01-10 | 2019-01-10 | A kind of oblique top mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209521213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958914A (en) * | 2020-06-29 | 2020-11-20 | 黄石祥宇模具科技有限公司 | Double-inclined-top die |
-
2019
- 2019-01-10 CN CN201920039282.4U patent/CN209521213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958914A (en) * | 2020-06-29 | 2020-11-20 | 黄石祥宇模具科技有限公司 | Double-inclined-top die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 |