CN221112668U - Soft gum back-off secondary ejection deformation preventing structure - Google Patents
Soft gum back-off secondary ejection deformation preventing structure Download PDFInfo
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- CN221112668U CN221112668U CN202322754041.7U CN202322754041U CN221112668U CN 221112668 U CN221112668 U CN 221112668U CN 202322754041 U CN202322754041 U CN 202322754041U CN 221112668 U CN221112668 U CN 221112668U
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- soft rubber
- injection
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- 238000001746 injection moulding Methods 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 47
- 239000007924 injection Substances 0.000 claims abstract description 47
- 239000003292 glue Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006872 improvement Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a soft rubber back-off secondary ejection deformation-preventing structure, which belongs to the field of soft rubber back-off die injection molding. According to the soft rubber back-off secondary ejection deformation preventing structure, through the arranged injection lower die component and the injection upper die component, when the upper die and the lower die are matched, an injection molding worker can enable molten soft rubber to pass through the rubber injection port and flow into the upper die and the lower die so as to perform injection molding on the molten soft rubber, and through the ejection deformation preventing component, after the injection molding of the molten soft rubber through the injection lower die component and the injection upper die component is completed, the injection molding worker toggles the bearing sliding plate to move towards the lower die supporting plate, so that multiple groups of ejection heads can perform secondary ejection on the molten soft rubber after the injection molding in the lower die.
Description
Technical Field
The utility model belongs to the field of soft rubber back-off die injection molding, and particularly relates to a soft rubber back-off secondary ejection deformation prevention structure.
Background
For the automobile parts, since the automobile is symmetrical, a plurality of bilateral parts are respectively arranged on the left side and the right side of the automobile, for example, accessories installed on the left door and the right door are only slightly different, and accessory products installed on the left door and the right door are produced through injection molding;
how to make the injection molding and cooling finish the secondary ejection of the left and right door mounting accessory products of the back-off, and the deformation of the mounting accessory products in the ejection process is not caused, which is a problem to be solved urgently.
The present utility model seeks to mitigate or at least alleviate such problems or drawbacks by providing new or otherwise improved soft serve back-off mold injection molding.
Disclosure of utility model
Aiming at one or more of the defects or improvement demands in the prior art, the utility model provides a soft rubber back-off secondary ejection deformation-preventing structure, which has the advantages that the side edges of the installation accessory products and ejection devices are not damaged when the back-off left and right door installation accessory products are subjected to secondary ejection injection molding cooling, and the ejection devices are easy to reset.
In order to achieve the above-mentioned purpose, the present utility model provides a soft rubber back-off secondary ejection deformation preventing structure, which comprises a base, wherein a bearing cavity is arranged in the base, and a built-in plate is arranged in the bearing cavity;
The injection lower die component is detachably arranged on the base and seals the bearing cavity of the base from top to bottom so that the left end and the right end of the bearing cavity of the base are exposed;
The injection molding upper die component is used for allowing molten soft rubber to flow in, is removably arranged on the injection molding lower die component and is communicated with the injection molding lower die component, and when the injection molding upper die component is matched with the injection molding lower die component, the molten soft rubber can pass through the injection molding upper die component and flow into the injection molding lower die component so as to perform injection molding on the molten soft rubber; and
The ejection deformation-preventing component is detachably arranged on the built-in plate and is arranged in a bearing cavity of the base, and the ejection deformation-preventing component is used for ejecting molten soft rubber after injection molding in the injection molding lower die component.
As a further improvement of the present utility model, the injection lower die member comprises
The lower die supporting plate is detachably arranged on the base and seals the bearing cavity of the base from top to bottom so that the left end and the right end of the bearing cavity of the base are exposed;
The upright post is integrally formed and is arranged on the lower die supporting plate; and
The lower die is detachably arranged on the lower die supporting plate and is internally provided with a plurality of groups of lower die cavities into which molten soft rubber flows.
As a further improvement of the present utility model, the injection upper mold member comprises
The sealing plate is integrally formed with an upper die supporting plate;
The upper die is detachably arranged on the upper die supporting plate and is internally provided with a plurality of groups of upper die cavities into which molten soft rubber flows; and
The glue injection port sequentially penetrates through the sealing plate and the upper die supporting plate and is communicated with the upper die;
When the upper die and the lower die are matched, the molten soft rubber can pass through the rubber injection port and flow into the upper die and the lower die so as to carry out injection molding on the molten soft rubber.
As a further improvement of the utility model, the upper die supporting plate is also provided with a through hole, the size of the through hole is matched with the size of the upright post, and the upper die supporting plate can penetrate into the upright post through the through hole, so that the upper die supporting plate can slide up and down in the upright post.
As a further improvement of the utility model, the size of the upper die is matched with the size of the lower die, the number of the upper die cavities is the same as the number of the lower die cavities, and the size of the upper die cavities is the same as the size of the lower die cavities.
As a further improvement of the present utility model, the ejection deformation preventing member includes
One end of the sliding rod is arranged on the built-in plate, and the other end of the sliding rod is arranged in the lower die supporting plate;
the bearing slide plate can be penetrated by the slide rod and can slide along the slide rod, and a notch is formed in one side surface of the bearing slide plate;
the spring is sleeved on the sliding rod and is positioned below the lower die supporting plate; and
The plurality of groups of ejector pins are detachably arranged on the bearing slide plate and can penetrate into the lower die;
When the bearing slide plate is stirred to move towards the lower die supporting plate, the plurality of groups of ejector pins are used for ejecting molten soft rubber after injection molding in the lower die.
As a further improvement of the utility model, the ejection deformation preventing member further comprises a connecting block, a side lug is arranged on the connecting block in an integrated manner, the connecting block is detachably connected with the built-in plate, the side lug is attached to the notch, an extending plate is arranged in the connecting block in a sliding manner, and the extending plate is detachably connected with the lower die supporting plate.
As a further improvement of the utility model, the slide bar is also sleeved with an internal spring, and the internal spring is positioned between the bearing slide plate and the internal plate.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
According to the soft rubber back-off secondary ejection deformation preventing structure, through the arranged injection lower die component and injection upper die component, when the upper die and the lower die are matched, an injection molding worker can enable molten soft rubber to pass through the glue injection port and flow into the upper die and the lower die to perform injection molding on the molten soft rubber, after the molten soft rubber passes through the injection lower die component and the injection upper die component, the injection molding worker dials the bearing slide plate to move towards the lower die supporting plate after the injection molding of the molten soft rubber is finished, the injection molding worker can be used for enabling a plurality of groups of ejection heads to perform secondary ejection on the molten soft rubber after the injection molding in the lower die, the situation that corners of mounting accessory products cannot be damaged when the left and right vehicle door mounting accessory products are subjected to back-off after the secondary ejection and cooling is finished can be avoided, and simultaneously when the bearing slide plate is released, the bearing slide plate returns to the initial position due to spring recovery deformation, and the bearing slide plate is easy to reset.
Drawings
FIG. 1 is a schematic structural view of the whole soft gum back-off secondary ejection deformation preventing structure;
FIG. 2 is a schematic view of the structure of the utility model when the soft rubber is inverted and the anti-deformation structure is ejected out for the second time from another angle;
FIG. 3 is a split view of the soft gum back-off secondary ejection deformation preventing structure of the present utility model;
FIG. 4 is a secondary exploded view of the soft gum back-off secondary ejection deformation preventing structure of the present utility model;
FIG. 5 is a schematic view of the overall injection molding upper mold structure of the present utility model;
FIG. 6 is a schematic view of the structure of the injection molding lower mold member of the present utility model in combination with an ejection deformation preventing member.
Like reference numerals denote like technical features throughout the drawings, in particular: 1. a base; 11. a built-in plate; 2. injection molding the lower die member; 21. a lower die supporting plate; 22. a column; 23. a lower die; 24. a lower die cavity; 3. injection molding the upper mold member; 31. a sealing plate; 32. an upper die supporting plate; 33. an upper die; 34. an injection molding port; 35. an upper die cavity; 4. ejecting the deformation-preventing member; 41. a bearing slide plate; 42. a slide bar; 43. a spring; 44. a thimble; 45. a notch; 46. a connecting block; 47. a lateral ear; 48. an extension plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.
In the embodiment, given by fig. 1-6, a soft rubber back-off secondary ejection deformation preventing structure, wherein fig. 1 is a schematic structural diagram of the whole soft rubber back-off secondary ejection deformation preventing structure; FIG. 2 is a schematic view of the structure of the utility model when the soft rubber is inverted and the anti-deformation structure is ejected out for the second time from another angle; FIG. 3 is a split view of the soft gum back-off secondary ejection deformation preventing structure of the present utility model; FIG. 4 is a secondary exploded view of the soft gum back-off secondary ejection deformation preventing structure of the present utility model; FIG. 5 is a schematic view of the overall injection molding upper mold structure of the present utility model; FIG. 6 is a schematic view of the structure of the injection lower mold member and the ejection deformation preventing member of the present utility model, including a base 1 having a bearing cavity therein, and a built-in plate 11 in the bearing cavity; the injection lower die member 2 is detachably mounted on the base 1, and seals the bearing cavity of the base 1 from top to bottom so that the left and right ends of the bearing cavity of the base 1 are exposed; an injection upper mold member 3 for flowing in the molten soft rubber, which is removably arranged on the injection lower mold member 2 and is communicated with the injection lower mold member 2, and when the injection upper mold member is clamped with the injection lower mold member 2, the molten soft rubber can pass through the injection upper mold member and flow into the injection lower mold member 2 so as to perform injection molding on the molten soft rubber; and the ejection deformation preventing member 4 is detachably arranged on the built-in plate 11, is arranged in a bearing cavity of the base 1 and is used for ejecting the molten soft rubber after the injection molding in the injection molding lower die member 2.
The utility model is based on an integral idea that, through arranging the injection lower die member 2 and the injection upper die member 3, when the upper die 33 and the lower die 23 are closed, an injection molding worker can make molten soft rubber pass through the glue injection port 34 and flow into the upper die 33 and the lower die 23 so as to perform injection molding on the molten soft rubber, through arranging the ejection anti-deformation member 4, after the molten soft rubber passes through the injection lower die member 2 and the injection upper die member 3, the injection molding worker toggles the bearing slide plate 41 to move towards the lower die support plate 21, so that the injection molding finished molten soft rubber in the lower die 23 can be secondarily ejected by the plurality of groups of ejector pins 44, and the situation that corners of the mounted accessory products cannot be damaged when the left and right vehicle door mounted on the back-off after the secondary ejection injection cooling is finished can be caused, and simultaneously, when the bearing slide plate 41 is released, the bearing slide plate 41 is restored to the initial position due to the fact that the spring 43 is restored to deformation, and the bearing slide plate 41 is easy to reset.
Next, a more specific structure and construction is given to the whole injection lower mold member 2 for further explanation, the injection lower mold member 2 comprises a lower mold supporting plate 21 which is detachably arranged on the base 1 and seals the bearing cavity of the base 1 from top to bottom so that the left and right ends of the bearing cavity of the base 1 are exposed; the upright post 22 is integrally formed and arranged on the lower die supporting plate 21; and a lower die 23 detachably disposed on the lower die supporting plate 21, and having a plurality of sets of lower die cavities 24 into which the molten soft rubber flows;
It should be noted that, the size of the lower mold 23 is adapted to the size of the lower mold support plate 21, and the number of the columns 22 is four, and the columns are respectively located at four corners of the lower mold support plate 21.
Next, a more specific structure and construction will be given to the entirety of the injection upper mold member 3 for further explanation, the injection upper mold member 3 including the closing plate 31 on which an upper mold support plate 32 is integrally formed; an upper mold 33 detachably mounted on the upper mold support plate 32, and having a plurality of sets of upper mold cavities 35 into which molten soft rubber flows; and a glue injection port 34 which penetrates the sealing plate 31 and the upper mold support plate 32 in sequence and communicates with the upper mold 33;
When the injection upper mold member 3 is used as a whole, the injection molding worker closes the upper mold 33 and the lower mold 23 so that the molten soft rubber passes through the injection port 34 and flows into the upper mold 33 and the lower mold 23 to perform injection molding of the molten soft rubber.
In some embodiments, in order to facilitate the sliding of the upper mold supporting plate 32 on the upright 22, a through hole is further formed on the upper mold supporting plate 32, and the size of the through hole is matched with the size of the upright 22, and the upper mold supporting plate 32 can be inserted into the upright 22 through the through hole, so that the upper mold supporting plate 32 can slide up and down in the upright 22.
In a more specific embodiment, the upper mold support plate 32 has four sets of through holes that are in one-to-one correspondence with the columns 22.
In some embodiments, in order that the upper mold cavity 35 and the lower mold cavity 24 do not leak when they are clamped to each other, and in order that the upper mold 33 and the lower mold 23 can be more tightly adhered when they are clamped, the size of the upper mold 33 is matched with the size of the lower mold 23, the number of upper mold cavities 35 is the same as the number of lower mold cavities 24, and the size of the upper mold cavity 35 is the same as the size of the lower mold cavity 24.
Next, a more specific structure and construction will be given to the entirety of the ejection deformation preventing member 4 for further explanation, the ejection deformation preventing member 4 including a slide bar 42 having one end disposed on the inner plate 11 and the other end disposed in the lower mold supporting plate 21; the bearing slide plate 41 can be penetrated by the slide rod 42 and can slide along the slide rod 42, and a notch 45 is formed on one side surface of the bearing slide plate 41; a spring 43 which is sleeved on the slide bar 42 and is positioned below the lower die supporting plate 21; the plurality of groups of ejector pins 44 are detachably arranged on the bearing slide plate 41, and the plurality of groups of ejector pins 44 can penetrate into the lower die 23;
next, the overall use principle of the ejection deformation preventing member 4 will be further explained, and when the injection molding worker toggles the bearing slide plate 41 to move towards the lower mold support plate 21, the ejection mechanism can be used for ejecting the molten soft rubber after injection molding in the lower mold 23 by the plurality of groups of ejector pins 44.
In some embodiments, in order to fix the ejection deformation preventing member 4 during use, the ejection deformation preventing member 4 further includes a connection block 46, a side lug 47 is integrally formed on the connection block 46, the connection block 46 is detachably connected with the built-in plate 11, the side lug 47 is attached to the notch 45, an extension plate 48 is further slidably arranged in the connection block 46, and the extension plate 48 is detachably connected with the lower mold support plate 21;
During fastening, the connecting block 46 is firstly mounted on the built-in plate 11, the side lugs 47 are attached to the notches 45, and the extension plate 48 is positioned on the lower die supporting plate 21 through the fastening bolts, so that the fixing of the ejection deformation preventing member 4 during use can be completed.
In some embodiments, in order to pad the carrying slide 41 twice, an internal spring is further sleeved on the sliding rod 42, and the internal spring is located between the carrying slide 41 and the internal plate 11, so that the carrying slide 41 can be relatively stable when being positioned by the laid internal spring.
In summary, through the lower injection mold member 2 and the upper injection mold member 3 that lay, when upper mold 33 and lower mold 23 die-lock, the injection molding worker can make the molten soft rubber pass through from the glue injection port 34 and flow into upper mold 33 and lower mold 23, in order to carry out injection molding to the molten soft rubber, through the ejecting anti-deformation member 4 that lays, after the molten soft rubber passes through the injection molding of lower mold member 2 and injection molding upper mold member 3, the injection molding worker stirs carrier slide 41 and moves towards lower mold backup pad 21, can be used for making the group ejector pins 44 carry out the ejecting of secondary to the molten soft rubber that has been injection molded in lower mold 23, and can make the circumstances that the corner of installation accessory product can not appear damaging to the left and right door installation accessory product that the cooling of secondary ejecting finishes, simultaneously when releasing carrier slide 41, because spring 43 resumes deformation so that carrier slide 41 returns to initial position, easily resets.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a flexible glue back-off secondary ejecting deformation preventing structure which characterized in that, it includes
A base (1) having a carrying cavity therein, the carrying cavity having a built-in plate (11) therein;
The injection lower die component (2) is detachably arranged on the base (1) and seals the bearing cavity of the base (1) from top to bottom so that the left and right ends of the bearing cavity of the base (1) are exposed;
An injection molding upper die member (3) for allowing the molten soft rubber to flow in, wherein the injection molding upper die member is removably arranged on the injection molding lower die member (2) and is communicated with the injection molding lower die member (2), and when the injection molding upper die member is clamped with the injection molding lower die member (2), the molten soft rubber can pass through the injection molding upper die member and flow into the injection molding lower die member (2) so as to perform injection molding on the molten soft rubber; and
The ejection deformation-preventing component (4) is detachably arranged on the built-in plate (11), is arranged in a bearing cavity of the base (1), and is used for ejecting molten soft rubber after injection molding in the injection lower die component (2).
2. The soft gum back-off secondary ejection deformation preventing structure according to claim 1, wherein the injection lower mold member (2) comprises
The lower die supporting plate (21) is detachably arranged on the base (1) and seals the bearing cavity of the base (1) from top to bottom so that the left and right ends of the bearing cavity of the base (1) are exposed;
The upright post (22) is integrally formed and is arranged on the lower die supporting plate (21); and
The lower die (23) is detachably arranged on the lower die supporting plate (21), and is provided with a plurality of groups of lower die cavities (24) into which molten soft rubber flows.
3. The soft gum back-off secondary ejection deformation preventing structure according to claim 2, wherein the injection upper mold member (3) comprises
A closing plate (31) on which an upper mold supporting plate (32) is integrally formed;
An upper mold (33) detachably mounted on the upper mold support plate (32), and having a plurality of groups of upper mold cavities (35) into which molten soft rubber flows; and
A glue injection port (34) which penetrates the sealing plate (31) and the upper die supporting plate (32) in sequence and is communicated with the upper die (33);
When the upper mold (33) and the lower mold (23) are closed, the molten soft rubber can pass through the rubber injection port (34) and flow into the upper mold (33) and the lower mold (23) so as to perform injection molding on the molten soft rubber.
4. A soft gum back-off secondary ejection deformation preventing structure according to claim 3, wherein the upper mold supporting plate (32) is further provided with a through hole, the size of the through hole is matched with the size of the upright post (22), and the upper mold supporting plate (32) can penetrate into the upright post (22) through the through hole, so that the upper mold supporting plate (32) can slide up and down in the upright post (22).
5. The soft gum back-off secondary ejection deformation preventing structure according to claim 4, wherein the size of the upper mold (33) is matched with the size of the lower mold (23), the number of the upper mold cavities (35) is the same as the number of the lower mold cavities (24), and the size of the upper mold cavities (35) is the same as the size of the lower mold cavities (24).
6. The soft gum back-off secondary ejection deformation preventing structure according to claim 5, wherein the ejection deformation preventing member (4) comprises
A slide bar (42) one end of which is arranged on the built-in plate (11) and the other end of which is arranged in the lower die supporting plate (21);
The bearing slide plate (41) can be penetrated by the slide rod (42) and can slide along the slide rod (42), and a notch (45) is formed on one side surface of the bearing slide plate;
A spring (43) which is sleeved on the slide bar (42) and is positioned below the lower die supporting plate (21); and
The ejector pins (44) are detachably arranged on the bearing slide plate (41), and the ejector pins (44) can penetrate into the lower die (23);
When the bearing slide plate (41) is shifted to move towards the lower die supporting plate (21), the ejector pins (44) are used for ejecting molten soft rubber after injection molding in the lower die (23).
7. The soft gum back-off secondary ejection deformation preventing structure according to claim 6, wherein the ejection deformation preventing member (4) further comprises a connecting block (46), a side lug (47) is integrally formed on the connecting block (46), the connecting block (46) is detachably connected with the inner plate (11), the side lug (47) is attached to the notch (45), an extension plate (48) is further slidably arranged in the connecting block (46), and the extension plate (48) is detachably connected with the lower die supporting plate (21).
8. The soft gum back-off secondary ejection deformation preventing structure according to claim 7, wherein an internal spring is further sleeved on the sliding rod (42), and the internal spring is located between the bearing sliding plate (41) and the internal plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754041.7U CN221112668U (en) | 2023-10-13 | 2023-10-13 | Soft gum back-off secondary ejection deformation preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754041.7U CN221112668U (en) | 2023-10-13 | 2023-10-13 | Soft gum back-off secondary ejection deformation preventing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221112668U true CN221112668U (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322754041.7U Active CN221112668U (en) | 2023-10-13 | 2023-10-13 | Soft gum back-off secondary ejection deformation preventing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221112668U (en) |
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2023
- 2023-10-13 CN CN202322754041.7U patent/CN221112668U/en active Active
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