CN214687740U - Injection mold back-off demoulding structure - Google Patents
Injection mold back-off demoulding structure Download PDFInfo
- Publication number
- CN214687740U CN214687740U CN202120924588.5U CN202120924588U CN214687740U CN 214687740 U CN214687740 U CN 214687740U CN 202120924588 U CN202120924588 U CN 202120924588U CN 214687740 U CN214687740 U CN 214687740U
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- Prior art keywords
- interior
- slider
- groove
- ejector pin
- oblique
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 238000010030 laminating Methods 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold back-off demoulding structure relates to the relevant field of injection mold, carries out ejecting problem for solving the injection mold that can't have the back-off to the inside under the condition that prevents the slider skew among the prior art. The rear end of interior slider one side is provided with oblique ejector pin, oblique ejector pin is provided with four, oblique ejector pin sets up to rectangular rod shape, the lower extreme of oblique ejector pin is provided with fixed cover, the quantity of fixed cover sets up to unanimous with the quantity of oblique ejector pin, fixed cover sets up to the rectangle cover form, fixed cover and oblique ejector pin fixed connection, the upper end of oblique ejector pin is provided with the sloping roof, the sloping roof is provided with four, four the sloping roof is the quadrangle and arranges, sloping roof and oblique ejector pin set up to the unity, one side of sloping roof is provided with first outer slider, first outer slider sets up to rectangular block shape, first outer slider is provided with two.
Description
Technical Field
The utility model relates to an injection mold correlation field specifically is an injection mold back-off demoulding structure.
Background
The plastic injection mold is a tool for producing plastic products, is widely applied, and is often in the condition that an inverted buckle is arranged in the plastic products and the products are difficult to directly separate from the mold in the design process of the injection mold, so that a demolding structure for the inverted buckle is produced at will.
When the existing injection mold back-off demoulding structure is used, a sliding block structure is often adopted to realize smooth demoulding of the back-off structure, but the sliding block type structure often generates a sliding block offset phenomenon when being ejected out during use, so that the quality of a finished product is influenced; therefore, the market urgently needs to develop an injection mold back-off demoulding structure to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold back-off demoulding structure to the injection mold that has the back-off inside can't be under the condition that prevents the slider skew that proposes in solving above-mentioned background art carries out ejecting problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold back-off demoulding structure, includes interior slider, the rear end of interior slider one side is provided with oblique ejector pin, oblique ejector pin is provided with four, oblique ejector pin sets up to the shaft-like of rectangle, the lower extreme of oblique ejector pin is provided with fixed cover, the quantity of fixed cover sets up to unanimous with the quantity of oblique ejector pin, fixed cover sets up to the cover form of rectangle, fixed cover and oblique ejector pin fixed connection.
Preferably, the upper end of oblique ejector pin is provided with the lifter plate, the lifter plate is provided with four, four the lifter plate is the four horniness and arranges, the lifter plate sets up to an organic whole with the lifter pin, one side of lifter plate is provided with first outer slider, first outer slider sets up to rectangular block shape, first outer slider is provided with two, first outer slider sets up to the laminating with the lifter plate.
Preferably, be provided with first interior fixture block on the first outer slider, first interior fixture block is provided with four, first interior fixture block sets up to rectangular block shape, first interior fixture block sets up to the laminating with interior slider, the lower extreme of first outer slider is provided with first fixed block, first fixed block sets up to rectangular block shape, first fixed block is provided with four, first fixed block sets up to an organic whole with first outer slider.
Preferably, one side of the inner sliding block is provided with two second outer sliding blocks, the second outer sliding blocks are attached to the inclined top plate, a second fixing block is arranged at the lower end of each second outer sliding block, the number of the second fixing blocks is four, and the second fixing blocks and the second outer sliding blocks are integrated.
Preferably, one side of the second outer sliding block is provided with two second inner clamping blocks, the second inner clamping blocks and the second outer sliding block are integrated, the upper end of the second outer sliding block is provided with a side cutting groove, the side cutting groove is in a triangular groove shape, the side cutting groove is in two shapes, and the depth of the side cutting groove is consistent with the thickness of the second outer sliding block.
Preferably, the preceding terminal surface of interior slider is provided with first interior draw-in groove, first interior draw-in groove is provided with four, first interior draw-in groove sets up to the rectangle groove form, first interior draw-in groove sets up to the laminating with first interior draw-in block, the side end face of interior slider is provided with second interior draw-in groove, second interior draw-in groove is provided with two, second interior draw-in groove sets up to the rectangle groove form, draw-in groove and second interior draw-in block set up to the laminating, two draw-in groove and second interior draw-in block use the axial tangent plane of interior slider to personally submit symmetrical arrangement as the symmetry in the second.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the utility model, through the arrangement of the inclined ejector rod and the inner slide block, when a user uses the injection mold back-off demolding structure, the user can firstly draw out the inner slide block and then eject the inclined ejector plate through the inclined ejector rod, so that an injection molding finished product is taken out through the inclined ejector plate, and further the use pressure of the user can be relieved to a certain extent;
2. the utility model discloses a through the setting of fixed cover, the user is at the in-process that uses this injection mold back-off demoulding structure, and the user can facilitate the user through a plurality of fixed covers and carry out quick fixation to whole oblique ejector pin to can facilitate the user to a certain extent and carry out the operation of pushing up to one side, and then can improve whole injection mold back-off demoulding structure's work efficiency to a certain extent.
Drawings
FIG. 1 is a structural diagram of a reverse-buckling demolding structure of an injection mold of the present invention;
FIG. 2 is a bottom view of the injection mold inverted buckle mold release structure of the present invention;
fig. 3 is the overlooking structure diagram of the injection mold back-off demoulding structure of the utility model.
In the figure: 1. a first outer slider; 2. a first fixed block; 3. a first inner clamping block; 4. a slanted top plate; 5. an oblique ejector rod; 6. fixing a sleeve; 7. a second outer slide block; 8. a second fixed block; 9. an inner slide block; 10. a first inner card slot; 11. a second inner card slot; 12. a second inner clamping block; 13. and (4) side cutting grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an injection mold back-off demoulding structure, including interior slider 9, the rear end of interior slider 9 one side is provided with oblique ejector pin 5, oblique ejector pin 5 is provided with four, oblique ejector pin 5 sets up to the rectangle is shaft-like, the lower extreme of oblique ejector pin 5 is provided with fixed cover 6, the quantity of fixed cover 6 sets up to unanimous with the quantity of oblique ejector pin 5, fixed cover 6 sets up to the rectangle cover form, fixed cover 6 and 5 fixed connection of oblique ejector pin, can be through the setting of each structure, solve and can't carry out ejecting problem to the injection mold that has the back-off inside under the condition that prevents the slider skew.
Further, the upper end of oblique ejector pin 5 is provided with oblique roof plate 4, and oblique roof plate 4 is provided with four, and four oblique roof plates 4 are the quadrangle and arrange, and oblique roof plate 4 sets up to the integument with oblique ejector pin 5, and one side of oblique roof plate 4 is provided with first outer slider 1, and first outer slider 1 sets up to rectangular block shape, and first outer slider 1 is provided with two, and first outer slider 1 sets up to the laminating with oblique roof plate 4.
Further, be provided with first interior fixture block 3 on the first outer slider 1, first interior fixture block 3 is provided with four, and first interior fixture block 3 sets up to rectangular block, and first interior fixture block 3 sets up to the laminating with interior slider 9, and the lower extreme of first outer slider 1 is provided with first fixed block 2, and first fixed block 2 sets up to rectangular block, and first fixed block 2 is provided with four, and first fixed block 2 sets up to an organic whole with first outer slider 1.
Further, one side of the inner sliding block 9 is provided with two second outer sliding blocks 7, the second outer sliding blocks 7 are arranged to be attached to the inclined top plate 4, the lower ends of the second outer sliding blocks 7 are provided with four second fixing blocks 8, and the second fixing blocks 8 and the second outer sliding blocks 7 are arranged to be integrated.
Further, a second inner clamping block 12 is arranged on one side of the second outer sliding block 7, two second inner clamping blocks 12 are arranged, the second inner clamping block 12 and the second outer sliding block 7 are integrally formed, a side cutting groove 13 is arranged at the upper end of the second outer sliding block 7, the side cutting groove 13 is in a triangular groove shape, two side cutting grooves 13 are arranged, and the depth of each side cutting groove 13 is consistent with the thickness of the second outer sliding block 7.
Further, the preceding terminal surface of interior slider 9 is provided with first interior draw-in groove 10, first interior draw-in groove 10 is provided with four, first interior draw-in groove 10 sets up to the rectangle groove form, first interior draw-in groove 10 sets up to the laminating with first interior fixture block 3, the side end face of interior slider 9 is provided with second interior draw-in groove 11, second interior draw-in groove 11 is provided with two, second interior draw-in groove 11 sets up to the rectangle groove form, fixture block 12 sets up to the laminating in second interior draw-in groove 11 and the second, fixture block 12 personally submits symmetrical arrangement for the symmetry with the axial tangent plane of interior slider 9 in two seconds.
The working principle is as follows: during the use, earlier inspect whole injection mold back-off demoulding structure, the user confirms that the inspection is errorless back, install whole back-off demoulding structure and injection mold, confirm the installation and accomplish the back, can use whole back-off demoulding structure in order to begin, the user can be earlier through taking out interior slider 9, rethread oblique ejector pin 5 is ejecting with oblique roof plate 4, thereby take out the finished product of moulding plastics through oblique roof plate 4, and then can alleviate user's operating pressure to a certain extent, also can come the convenience of customers to whole oblique ejector pin 5 through a plurality of fixed covers 6 to fix fast simultaneously, thereby can facilitate the user to carry out the operation of pushing up to one side to a certain extent, and then can improve whole injection mold back-off demoulding structure's work efficiency to a certain extent.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an injection mold back-off demoulding structure, includes interior slider (9), its characterized in that: the rear end of interior slider (9) one side is provided with oblique ejector pin (5), oblique ejector pin (5) are provided with four, oblique ejector pin (5) set up to the rectangle is shaft-like, the lower extreme of oblique ejector pin (5) is provided with fixed cover (6), the quantity of fixed cover (6) sets up to unanimous with the quantity of oblique ejector pin (5), fixed cover (6) set up to the cover form of rectangle, fixed cover (6) and oblique ejector pin (5) fixed connection.
2. The injection mold undercut demolding structure of claim 1, wherein: the upper end of oblique ejector pin (5) is provided with oblique roof board (4), oblique roof board (4) are provided with four, four oblique roof board (4) are the quadrangle and arrange, oblique roof board (4) set up to the unity with oblique ejector pin (5), one side of oblique roof board (4) is provided with first outer slider (1), first outer slider (1) sets up to rectangular block shape, first outer slider (1) is provided with two, first outer slider (1) sets up to the laminating with oblique roof board (4).
3. The injection mold undercut demolding structure of claim 2, wherein: be provided with first interior fixture block (3) on first outer slider (1), first interior fixture block (3) are provided with four, first interior fixture block (3) set up to rectangular block shape, first interior fixture block (3) set up to the laminating with interior slider (9), the lower extreme of first outer slider (1) is provided with first fixed block (2), first fixed block (2) set up to rectangular block shape, first fixed block (2) are provided with four, first fixed block (2) set up to the integumentary form with first outer slider (1).
4. The injection mold undercut demolding structure of claim 1, wherein: one side of interior slider (9) is provided with the outer slider of second (7), the outer slider of second (7) is provided with two, the outer slider of second (7) sets up to the laminating with sloping roof (4), the lower extreme of the outer slider of second (7) is provided with second fixed block (8), second fixed block (8) are provided with four, the outer slider of second (8) and second (7) set up to the integument.
5. The injection mold undercut demolding structure of claim 4, wherein: one side of the second outer sliding block (7) is provided with a second inner clamping block (12), the number of the second inner clamping blocks (12) is two, the second inner clamping blocks (12) and the second outer sliding block (7) are integrated, the upper end of the second outer sliding block (7) is provided with a side cutting groove (13), the side cutting groove (13) is in a triangular groove shape, the number of the side cutting grooves (13) is two, and the depth of the side cutting groove (13) is consistent with the thickness of the second outer sliding block (7).
6. The injection mold undercut demolding structure of claim 1, wherein: the preceding terminal surface of interior slider (9) is provided with first interior draw-in groove (10), first interior draw-in groove (10) are provided with four, first interior draw-in groove (10) set up to the rectangle groove form, first interior draw-in groove (10) set up to the laminating with first interior fixture block (3), the side end face of interior slider (9) is provided with second interior draw-in groove (11), second interior draw-in groove (11) are provided with two, second interior draw-in groove (11) set up to the rectangle groove form, second interior draw-in groove (11) set up to the laminating with second interior fixture block (12), two fixture block (12) are personally submitted the symmetrical arrangement for the symmetry with the axial tangent plane of interior slider (9) in the second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924588.5U CN214687740U (en) | 2021-04-29 | 2021-04-29 | Injection mold back-off demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924588.5U CN214687740U (en) | 2021-04-29 | 2021-04-29 | Injection mold back-off demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214687740U true CN214687740U (en) | 2021-11-12 |
Family
ID=78535108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120924588.5U Expired - Fee Related CN214687740U (en) | 2021-04-29 | 2021-04-29 | Injection mold back-off demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214687740U (en) |
-
2021
- 2021-04-29 CN CN202120924588.5U patent/CN214687740U/en not_active Expired - Fee Related
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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: 20211112 |