CN210501258U - Demoulding device and automobile bumper mould - Google Patents
Demoulding device and automobile bumper mould Download PDFInfo
- Publication number
- CN210501258U CN210501258U CN201921175756.4U CN201921175756U CN210501258U CN 210501258 U CN210501258 U CN 210501258U CN 201921175756 U CN201921175756 U CN 201921175756U CN 210501258 U CN210501258 U CN 210501258U
- Authority
- CN
- China
- Prior art keywords
- block
- hole
- positioning
- substrate
- inclined surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a mould equipment technical field, in particular to shedder and car bumper mould. A demoulding device comprises a base plate, a large inclined top, a large top block and a reverse buckle assembly. The utility model discloses technical scheme is through when pushing up and big kicking block upward movement to one side greatly, and the back-off subassembly is for big kicking block downstream for the dark position of bone drawing of patterns of injection moulding product that is located between big kicking block and the back-off subassembly prevents to produce the sticking phenomenon between the dark position of bone of injection moulding product and the back-off subassembly. The utility model also provides an automobile bumper mould, demold through shedder.
Description
Technical Field
The utility model relates to a mould equipment technical field, in particular to shedder and car bumper mould.
Background
The front end and the rear end of the automobile are provided with bumpers which not only have the decoration function, but also are more important to be safety devices which absorb and buffer the external impact force and protect the automobile body and passengers. Therefore, to the different shapes of car bumper, the injection mould structure that needs is also different, along with people require higher and higher to car product outward appearance, after utilizing the mould to mould plastics car bumper, need carry out the drawing of patterns, current mould is at the in-process of drawing of patterns, the bone position drawing of patterns degree of difficulty on the bumper is great, in addition the drawing of patterns in-process, the problem of sticking to the mould appears easily, influences the outward appearance of bumper product, can influence the protect function of bumper product even.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shedder and car bumper mould, aim at solving current mould at the in-process of drawing of patterns, the bone position drawing of patterns degree of difficulty on the bumper is great, and the drawing of patterns in-process appears the technical problem of sticking the mould easily moreover.
In order to achieve the above object, the utility model provides a demolding device, include: the substrate is provided with a first inclined plane;
the large inclined top is arranged on the substrate, and one side of the large inclined top is in sliding connection with the first inclined surface;
the large jacking block is arranged on the substrate and covers the large inclined top, and the large jacking block is abutted with the large inclined top;
the reverse buckle assembly penetrates through the large ejector block and is connected with the large ejector block in a sliding mode, a second inclined surface is arranged at one end, close to the large inclined top, of the reverse buckle assembly, and the second inclined surface is connected with the large inclined top in a sliding mode;
when the large top block moves upwards relative to the base plate and the large lifter simultaneously moves obliquely upwards along the first inclined surface and relative to the base plate, the reversing assembly moves downwards along the second inclined surface and relative to the large top block.
Preferably, the back-off assembly comprises: the sliding block penetrates through the large ejector block and is in relative sliding connection with the large ejector block, and the second inclined surface is located at one end, close to the large inclined top, of the sliding block;
the spring, big kicking block is provided with the groove that resets, the spring set up in reset inslot and with the slider butt, the spring is used for the slider provides elasticity so that the slider for big kicking block lapse.
Preferably, the extension and contraction direction of the spring is consistent with the displacement direction of the sliding block relative to the large top block.
Preferably, the demolding device further includes: the shovel base is arranged on the large inclined top, a second inclined surface is arranged at one end, far away from the large inclined top, of the shovel base, the sliding block is arranged on the shovel base, and the sliding block is connected with the second inclined surface in a sliding mode;
when the large top block moves upwards relative to the base plate and the large inclined top simultaneously moves along the first inclined surface and obliquely upwards relative to the base plate, the sliding block moves downwards along the second inclined surface and relative to the large top block.
Preferably, be provided with the spacing groove on the slider, shedder still includes:
the fixed block is arranged on the shovel base;
the limiting part is arranged on the fixing block and is located in the limiting groove.
Preferably, the difference between the displacement amount of the big pitched roof moving upwards along the first inclined surface and the displacement amount of the slide block moving upwards along the second inclined surface is 1mm-5 mm.
Preferably, the fixed block and the shovel base are of a split structure.
Preferably, the shovel base is provided with fixed through hole, and the shedder still includes:
and the screw is arranged in the fixing through hole so as to fix the shovel base on the large inclined top.
The utility model also provides an automobile bumper mould, which comprises any one of the demoulding devices and,
a plurality of square irons;
the square irons are arranged between the bottom plate and the substrate so as to fix the substrate on the bottom plate.
Preferably, be provided with first positioning through-hole on the big oblique top, be provided with second positioning through-hole on the base plate, first positioning through-hole with second positioning through-hole is linked together, car bumper mould still includes the locating pin, the locating pin set up in first positioning through-hole with in the second positioning through-hole, big oblique top with the base plate passes through the locating pin carries out the prepositioning, and big oblique top with after the base plate location, will the locating pin is followed first positioning through-hole with take out in the second positioning through-hole.
The utility model discloses technical scheme is through when pushing up and big kicking block upward movement to one side greatly, and the back-off subassembly is for big kicking block downstream for the dark position of bone drawing of patterns of injection moulding product that is located between big kicking block and the back-off subassembly prevents to produce the sticking phenomenon between the dark position of bone of injection moulding product and the back-off subassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a demolding device of the present invention;
FIG. 2 is a schematic view of an exploded structure of an embodiment of the demolding device of the present invention;
FIG. 3 is a schematic view of the internal structure of an embodiment of the demolding device of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at N;
FIG. 5 is an enlarged view of a portion of FIG. 3 at M;
FIG. 6 is a schematic structural view of the back-off assembly and the shovel base according to an embodiment of the demolding device of the present invention;
FIG. 7 is a schematic structural view of a back-off assembly and a shovel base according to another embodiment of the demolding device of the present invention;
fig. 8 is a schematic view of an exploded structure of the back-off assembly and the shovel base according to an embodiment of the demolding device of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a demoulding device.
Referring to fig. 1 to 8, a demolding device includes: the substrate comprises a substrate 10, wherein a first inclined plane A is arranged on the substrate 10; the large inclined top 11 is arranged on the substrate 10, and one side of the large inclined top 11 is in sliding connection with the first inclined surface A; the large top block 12 is arranged on the substrate 10 and covers the large pitched roof 11, and the large top block 12 is abutted with the large pitched roof 11; the reverse buckle assembly 20 penetrates through the large ejector block 12 and is in sliding connection with the large ejector block 12, one end, close to the large pitched roof 11, of the reverse buckle assembly 20 is provided with a second inclined surface B, and the second inclined surface B is in sliding connection with the large pitched roof 11; wherein, when the large top block 12 moves upward relative to the base plate 10 and the large lifter 11 simultaneously moves obliquely upward along the first inclined plane a and relative to the base plate 10, the reversing component 20 moves downward along the second inclined plane B and relative to the large top block 12.
The large inclined top 11 and the large top block 12 are combined to form a part of a mold, the upper surface of the large top block 12 is provided with a corresponding mold groove, the substrate 10 is used as a supporting mold body of the large inclined top 11 and the large top block 12, in a complete mold, a fixed mold fixing plate provided with a mold groove corresponding to the upper surface of the large top block 12 is needed to be matched, the fixed mold fixing plate is used for carrying out mold matching with the large inclined top 11 and the large top block 12, so that the mold groove on the lower surface of the fixed mold fixing plate and the mold groove on the upper surface of the large top block 12 are matched to form a complete injection mold cavity, after injection liquid with strong pressure is injected, the injection liquid fills all the injection mold cavities, after cooling, the fixed mold fixing plate is opened for carrying out demolding operation, however, for products with deep bone positions, after the injection is completed, in a demolding stage, the problem of mold sticking between the deep bone positions of the injection products and the injection mold cavities, particularly for automotive bumper products, the appearance of the bumper product, and even the protective function of the bumper product, will be affected.
In view of this, the present invention provides a reverse-buckling through hole (not labeled in the drawing) penetrating through a large top block 12 on the large top block 12, the reverse-buckling through hole can be disposed at the deep bone position of the injection-molded product, and a reverse-buckling assembly 20 is disposed in the reverse-buckling through hole, so that the reverse-buckling assembly 20 penetrates through the large top block 12 and is slidably connected with the large top block 12, the reverse-buckling assembly 20 can form a mold cavity of the deep bone position of the injection-molded product, and simultaneously the hole wall of the reverse-buckling through hole is also formed with a mold cavity of the deep bone position of the injection-molded product, after the reverse-buckling assembly 20 is disposed in the reverse-buckling through hole, the mold cavity on the reverse-buckling assembly 20 and the mold cavity in the reverse-buckling through hole together form a complete injection-molding mold cavity of the deep bone position of the injection-molded product, in addition, the substrate 10 serves as a supporting mold body of the large oblique top 11 and the large top block 12, the substrate 10 is formed with a first oblique plane a, so that the, meanwhile, after the large lifter 11 is arranged on the substrate 10, the large lifter 12 is also arranged on the substrate 10 and is covered on the large lifter 11, so that the large lifter 11 is abutted against the large lifter 12, because the reversing assembly 20 is arranged in the reversing through hole, a second inclined plane B is arranged at one end of the reversing assembly 20 close to the large lifter 11, so that the second inclined plane B of the reversing assembly 20 is abutted against the large lifter 11 and can slide relatively, before the injection molding operation, the large lifter 11 is firstly arranged on the substrate 10, then the reversing assembly 20 is arranged in the reversing through hole of the large lifter 12, then the large lifter 12 is arranged on the substrate 10, and the large lifter 12 is arranged at one end of the reversing through hole and is covered on the large lifter 11, at this time, the second inclined plane B of the reversing assembly 20 is abutted against the large lifter 11, for example, an inclined plane can be arranged on the large lifter 11, so as to ensure that the second inclined plane B and the large lifter 11 slide smoothly, the large top block 12 is stably covered on the large inclined top 11; after the injection molding is completed and in the demolding process, a power device can be arranged at the position of the substrate 10 or other molds according to the dynamic principle, for example, the power device is provided with two driving members, one driving member is used for driving the large top block 12 to move upwards relative to the substrate 10, the other driving member is used for driving the large top lifter 11 to simultaneously move along the first inclined plane a and upwards obliquely relative to the substrate 10, when the large top block 12 moves upwards relative to the substrate 10, the same upwards displacement amount can be kept between the large top lifter 11 and the large top block 12, when the large top lifter 11 simultaneously moves along the first inclined plane a and upwards obliquely relative to the substrate 10, because the large top lifter 11 moves upwards obliquely along the first inclined plane a, the movement direction is decomposed into the same displacement direction as the movement direction of the large top block 12, the displacement amount of the upwards displacement is denoted as X1, and the other displacement direction is perpendicular to the movement direction of the large top block 12, and towards the displacement direction of the first inclined plane a direction, at the same time, the reverse component 20 is influenced by gravity, and the second inclined plane B and the large inclined top 11 slide, preferably the inclined quadrant angle between the first inclined plane a and the second inclined plane B is the same, at this time, the reverse component 20 is decomposed into two parts along the inclined upward movement direction of the second inclined plane B, one of the two parts is the displacement direction same as the movement direction of the large top block 12, the displacement amount of the upward displacement is marked as X2, because the displacement speed of the reverse component 20 along the inclined upward direction of the second inclined plane B is smaller than the speed of the upward displacement of the large top block, the displacement amount X1 of the upward displacement amount of the large inclined top 11 and the displacement amount X2 of the reverse component 20 are not equal, when the large inclined top 11 and the large top block 12 move upward, the reverse component 20 moves downward relative to the large top block 12, so that the deep bone position of the injection product between the large top block 12 and the reverse component 20 is reversely demolded, prevent the mold sticking phenomenon between the deep bone position of the injection molding product and the back-off component 20.
As another preferable mode, the displacement deviation between the upward displacement X1 of the large lifter 11 and the displacement X2 of the reversing assembly 20 can be controlled by controlling the inclination angle between the first inclined surface a and the second inclined surface B, and the large lifter 11 and the large ejector block 12 move upward during the mold release, and the fixed mold fixing plate can be displaced upward first in synchronization with the large lifter 11 and the large ejector block 12 without previously separating the fixed mold fixing plate from the large lifter 11 and the large ejector block 12. Of course, the fixed die fixing plate can also be separated from the large inclined top 11 and the large top block 12 in advance, and then the deep bone position demoulding of the injection molding product is realized through the back-off component 20.
It can be understood that, the above-mentioned demoulding assembly can be made of a special mould material with a large weight, so that the weight of the demoulding assembly is far greater than the weight of the large lifter 11 and the large ejector block 12, or a lubricant can be arranged at the abutting position between the demoulding assembly and the large ejector block 12, and the lubricant can be a high-temperature-resistant lubricant, so that when the large lifter 11 and the large ejector block 12 move upwards, the back-off assembly 20 can simultaneously move downwards relative to the large ejector block 12 along the second inclined plane B, thereby ensuring smooth demoulding of the deep bone position of the injection product, and avoiding the phenomenon of sticking to the mould.
Specifically, the back-off assembly 20 includes: the sliding block 21 penetrates through the large top block 12 and is in relative sliding connection with the large top block 12, and the second inclined plane B is located at one end, close to the large inclined top 11, of the sliding block 21; the spring 22, the big top block 12 is provided with a reset groove C, the spring 22 is arranged in the reset groove C and is abutted against the sliding block 21, and the spring 22 is used for providing elastic force for the sliding block 21 so that the sliding block 21 slides downwards relative to the big top block 12. In order to improve the demolding effect of the back-off assembly 20, a reset groove C is formed in the large top block 12, a spring 22 is arranged in the reset groove C, and the spring 22 is abutted against the sliding block 21 and used for providing elastic force for the sliding block 21 so that the sliding block 21 slides downwards relative to the large top block 12; before moulding plastics, back-off subassembly 20 is installed in big kicking block 12, at this moment, big oblique top 11 supports slider 21, make slider 21 compression spring 22, spring 22 produces compression elasticity, after the completion of moulding plastics, when big oblique top 11 and big kicking block 12 upward movement, produce the micro-sliding space between second inclined plane B of slider 21 and the big oblique top 11, slider 21 relies on the bounce of spring 22 for big kicking block 12 downstream, make the deep bone position drawing of patterns of the injection moulding product that lies in between big kicking block 12 and the slider 21, prevent to produce the sticking phenomenon between the deep bone position of the injection moulding product and the back-off subassembly 20, improve the drawing of patterns effect of back-off subassembly 20.
Specifically, the expansion and contraction direction of the spring 22 coincides with the displacement direction of the slider 21 with respect to the large top block 12. As a preferable scheme, the expansion direction of the spring 22 is consistent with the displacement direction of the slider 21 relative to the large top block 12, when the large lifter 11 and the large top block 12 move upwards, the slider 21 can maximally move downwards relative to the large top block 12 by virtue of the rebound force of the spring 22, so that the injection product between the large top block 12 and the slider 21 is subjected to deep bone position demoulding, the phenomenon of sticking between the deep bone position of the injection product and the back-off component 20 is prevented, and the demoulding effect of the back-off component 20 is improved.
Specifically, the demolding device further comprises: the shovel base 13 is arranged on the large inclined top 11, a second inclined plane B is arranged at one end, far away from the large inclined top 11, of the shovel base 13, the sliding block 21 is arranged on the shovel base 13, and the sliding block 21 is in sliding connection with the second inclined plane B; when the large top block 12 moves upward relative to the base plate 10 and the large lifter 11 simultaneously moves obliquely upward along the first inclined surface a and relative to the base plate 10, the slider 21 moves downward along the second inclined surface B and relative to the large top block 12. Based on the above structure, the shovel base 13 is arranged on the large lifter 11, and the shovel base 13 is slidably connected with the second inclined plane B of the slider 21, and the shovel base 13 can be fixed on the large lifter 11, preferably, a detachable structure, such as a snap-fit or a joggle, is convenient for workers to assemble and disassemble the whole demolding device, and meanwhile, the shovel base 13 can be made of a material with wear resistance, or a lubricating substance such as graphite can be additionally arranged at the position where the shovel base 13 is slidably connected with the slider 21, so that the slider 21 and the shovel base 13 can slide more smoothly, when the shovel base 13 and the large lifter 12 move upwards, the slider 21 moves downwards relative to the large lifter 12 by virtue of the resilience of the spring 22, a certain displacement space is generated between the shovel base 13 and the slider 21, so that the deep bone position of the injection product between the large lifter 12 and the slider 21 is demolded, and the sticking phenomenon between the deep bone position of the injection product and the back-off component 20 is prevented, the demolding effect of the back-off assembly 20 is improved.
Specifically, be provided with the spacing groove on the slider 21, shedder still includes: the fixed block 14 is arranged on the shovel base 13; the limiting piece 15 is arranged on the fixing block 14, and the limiting piece 15 is located in the limiting groove. Based on the above structure, as a preferable scheme, the limiting member 15 and the fixed block 14 are both disposed on the shovel base 13, when relative sliding occurs between the shovel base 13 and the slider 21, when the large lifter 11 moves obliquely upward relative to the base plate 10, the spring 22 located in the reset groove C recovers the elastic force, the spring 22 in the initial state recovers will be displaced downward relative to the large lifter 12 along with the slider 21, and after the slider 21 is displaced downward step by step relative to the large lifter 12, the limiting member 15 will abut against the groove wall of the limiting groove, and the slider 21 is prevented from being separated from the large lifter 12.
As a preferable scheme, the limiting member 15 may be a cylinder, so as to reduce friction between the limiting member 15 and a groove wall of the limiting groove; in addition, the displacement of the slide block 21 relative to the shovel base 13 and the displacement of the slide block 21 in the large top block 12 can be limited by adjusting the size of the limit groove.
Specifically, the difference between the displacement amount of the large pitched roof 11 moving upwards along the first inclined plane a and the displacement amount of the slider 21 moving upwards along the second inclined plane B is 1mm-5 mm. Preferably, the minimum displacement of the upward displacement of the slider 21 relative to the base plate 10, i.e., the above displacement X2, and the upward displacement of the large top block 12 relative to the base plate 10, i.e., the above displacement X1, X1, and X2 is 1mm to 5mm, so that the mold release effect of the flip-chip assembly 20 is optimized within this range.
Specifically, the fixed block 14 and the shovel base 13 are of a split structure. In order to facilitate the assembly of the demoulding device, the fixing block 14 and the shovel base 13 are arranged into a split structure, the split design concept of the mould is met, the whole mould is formed by assembling a plurality of simple components, the demoulding device is convenient to assemble and disassemble by workers, and the subsequent use is convenient.
Specifically, shovel base 13 is provided with fixing hole F, shedder still includes: and the screw 16 is arranged in the fixing through hole F to fix the shovel base 13 on the large inclined top 11. Preferably, the shovel base 13 can be fixed on the large inclined top 11 through a screw 16, the screw 16 is preferably a cup head screw 16, and the stability of the shovel base 13 is improved in the process of upward displacement of the large inclined top 11.
The utility model provides an automobile bumper mould, including a plurality of square irons (not shown in the figure), bottom plate (not shown in the figure) and the utility model discloses a shedder, this shedder's concrete structure refers to above-mentioned embodiment, because this shedder has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The plurality of square irons are arranged between the bottom plate and the substrate 10 so as to fix the substrate 10 on the bottom plate.
Specifically, be provided with first positioning through-hole D on the big oblique top 11, be provided with second positioning through-hole E on the base plate 10, first positioning through-hole D with second positioning through-hole E is linked together, the car bumper mould still includes the locating pin, the locating pin set up in first positioning through-hole D with in the second positioning through-hole E, big oblique top 11 with base plate 10 passes through the locating pin carries out the prepositioning, and big oblique top 11 with after the base plate 10 location, will the locating pin is followed first positioning through-hole D with take out in the second positioning through-hole E. Based on above structure, set up first positioning hole D on big oblique top 11 and set up second positioning hole E on base plate 10, when the big oblique top 11 of installation, for the ease of prepositioning, the accessible sets up the locating pin in first positioning hole D and second positioning hole E to after 11 and base plate 10 location in big oblique top, take out the locating pin from first positioning hole D and second positioning hole E, do not influence subsequent moulding plastics and the drawing of patterns.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A demolding device, characterized by comprising:
the substrate is provided with a first inclined plane;
the large inclined top is arranged on the substrate, and one side of the large inclined top is in sliding connection with the first inclined surface;
the large jacking block is arranged on the substrate and covers the large inclined top, and the large jacking block is abutted with the large inclined top;
the reverse buckle assembly penetrates through the large ejector block and is connected with the large ejector block in a sliding mode, a second inclined surface is arranged at one end, close to the large inclined top, of the reverse buckle assembly, and the second inclined surface is connected with the large inclined top in a sliding mode;
when the large top block moves upwards relative to the base plate and the large lifter simultaneously moves obliquely upwards along the first inclined surface and relative to the base plate, the reversing assembly moves downwards along the second inclined surface and relative to the large top block.
2. The demolding device as claimed in claim 1, wherein said back-off assembly includes:
the sliding block penetrates through the large ejector block and is in relative sliding connection with the large ejector block, and the second inclined surface is located at one end, close to the large inclined top, of the sliding block;
the spring, big kicking block is provided with the groove that resets, the spring set up in reset inslot and with the slider butt, the spring is used for the slider provides elasticity so that the slider for big kicking block lapse.
3. The ejector apparatus of claim 2, wherein the spring has a direction of extension and retraction that coincides with a direction of displacement of said slide relative to said large top block.
4. The demolding device as claimed in claim 2, wherein said demolding device further comprises:
the shovel base is arranged on the large inclined top, a second inclined surface is arranged at one end, far away from the large inclined top, of the shovel base, the sliding block is arranged on the shovel base, and the sliding block is connected with the second inclined surface in a sliding mode;
when the large top block moves upwards relative to the base plate and the large inclined top simultaneously moves along the first inclined surface and obliquely upwards relative to the base plate, the sliding block simultaneously moves downwards along the second inclined surface and relative to the large top block.
5. The demolding device as claimed in claim 4, wherein a stopper groove is provided on the slider, the demolding device further comprising:
the fixed block is arranged on the shovel base;
the limiting part is arranged on the fixing block and is located in the limiting groove.
6. The ejector apparatus of claim 5, wherein the difference between the amount of displacement of said large lifter moving up said first ramp and the amount of displacement of said slider moving up said second ramp is 1mm to 5 mm.
7. The demolding device as claimed in claim 5, wherein the fixing block and the shovel base are of a separate structure.
8. The ejector apparatus of claim 5, wherein said blade base is provided with a fixing through-hole, said ejector apparatus further comprising:
and the screw is arranged in the fixing through hole so as to fix the shovel base on the large inclined top.
9. An automobile bumper mold, characterized by comprising the mold-releasing device according to any one of claims 1 to 8, and,
a plurality of square irons;
the square irons are arranged between the bottom plate and the substrate so as to fix the substrate on the bottom plate.
10. The automobile bumper mold according to claim 9, wherein the large lifter is provided with a first positioning through hole, the substrate is provided with a second positioning through hole, the first positioning through hole is communicated with the second positioning through hole, the automobile bumper mold further comprises a positioning pin, the positioning pin is arranged in the first positioning through hole and the second positioning through hole, the large lifter and the substrate are pre-positioned by the positioning pin, and the positioning pin is taken out of the first positioning through hole and the second positioning through hole after the large lifter and the substrate are positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175756.4U CN210501258U (en) | 2019-07-24 | 2019-07-24 | Demoulding device and automobile bumper mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175756.4U CN210501258U (en) | 2019-07-24 | 2019-07-24 | Demoulding device and automobile bumper mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501258U true CN210501258U (en) | 2020-05-12 |
Family
ID=70585018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921175756.4U Active CN210501258U (en) | 2019-07-24 | 2019-07-24 | Demoulding device and automobile bumper mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210501258U (en) |
-
2019
- 2019-07-24 CN CN201921175756.4U patent/CN210501258U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105563762B (en) | Female die inclined core pulling structure | |
| CN210501258U (en) | Demoulding device and automobile bumper mould | |
| CN110625901A (en) | Slide secondary core-pulling structure | |
| CN113334703A (en) | Multi-direction demoulding mechanism | |
| CN111152422A (en) | Multistage slider shedder and car function piece mould | |
| CN208035263U (en) | Injection mold thimble plate secondary ejecting mechanism | |
| CN114474561B (en) | Injection molding machine capable of shortening injection molding die period and injection molding method thereof | |
| CN202895626U (en) | Secondary accelerated ejecting device for ejecting rod | |
| CN212147373U (en) | Mold for ejecting product with protrusions | |
| CN210969662U (en) | Mold for realizing insert installation protection and accurate positioning | |
| CN211467332U (en) | Bumper mold | |
| CN208645787U (en) | A kind of easily demoulding mold | |
| CN206605727U (en) | The strong stripper member mechanism of back-off | |
| CN210139586U (en) | Secondary ejection mechanism applied to plastic product processing mold | |
| CN215320332U (en) | Six-face slide block structure of reverser die | |
| CN220261689U (en) | Novel straight ejection type elastic block structure | |
| CN210047013U (en) | Mould structure of tertiary somatotype | |
| CN212241961U (en) | Multistage slider shedder and car function piece mould | |
| CN211968290U (en) | Demoulding device and automobile function piece mould | |
| CN213052346U (en) | Notebook computer metal casing back-off forming process die | |
| CN214395246U (en) | Pitched roof demolding mechanism for injection molding | |
| CN219325495U (en) | Asynchronous time-delay ejection mechanism for plastic mold | |
| CN219486470U (en) | Double ejection mechanism | |
| CN214521376U (en) | Downward large-angle inclined ejection structure of die | |
| CN211968255U (en) | Multistage slider shedder and car function piece mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |