CN220052749U - Slide block structure facilitating back-off demolding and mold thereof - Google Patents
Slide block structure facilitating back-off demolding and mold thereof Download PDFInfo
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- CN220052749U CN220052749U CN202320966646.XU CN202320966646U CN220052749U CN 220052749 U CN220052749 U CN 220052749U CN 202320966646 U CN202320966646 U CN 202320966646U CN 220052749 U CN220052749 U CN 220052749U
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- Prior art keywords
- piece
- demolding
- sliding block
- slide block
- injection molding
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- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a slide block structure and a mold thereof which are beneficial to back-off demolding, wherein the slide block structure comprises a base plate, a side wing plate and a slide block piece; the two side wing plates correspondingly define a guide path suitable for the sliding block piece to slide and walk on the base plate above the base plate; one end of the sliding block piece along the length direction forms a buckling part for forming an inverted structure of the injection molding piece, and the other end of the sliding block piece far away from the buckling part is provided with an inserting part; the operating member is coupled to the slider member for operatively switching the slider member from the operating position to the demolding position on a side remote from the injection molding member so as to be rapidly disengaged from the injection molding member when the slider member is moved to the demolding position. Thereby, the movable operation to the slider spare is more convenient, need not the manual work and directly takes away whole slider spare difficultly, and reduces personnel to the large tracts of land contact of slider spare, places the piece of will controlling in keeping away from fashioned one end, is difficult to heat conduction to scalding the die sinking personnel more to injection moulding's security and high efficiency have been showing to be promoted.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a slide block structure beneficial to back-off demolding and a die thereof.
Background
In the plastic mould, after the mould opening action of the forming is utilized, the sliding block moves along the demoulding direction to separate from the back-off structure. The slide block needs to move a certain distance in the demolding process, and after the front mold and the rear mold are completely separated, the slide block needs to be enabled to return safely. The undercut structure is a concave or convex part on the injection molding piece, which can increase the demolding difficulty, and even can not be demolded in extreme cases, and an auxiliary parting surface is added by a sliding block at the moment so as to release the injection molded product with the undercut part in the demolding direction. In particular, the die-cutting and replacing mode of the sliding block is generally to directly take away the whole sliding block, and the whole sliding block is inconvenient to manually take away after injection molding, and in consideration of the subsequent replacement, a great amount of time and effort are often spent on operation, so that the production benefit is greatly influenced.
Disclosure of Invention
In view of the above, the present utility model aims to provide a slider structure and a mold thereof that facilitate back-off demolding, so as to solve the above-mentioned problems.
The utility model adopts the following scheme:
the utility model provides a sliding block structure beneficial to back-off demolding, which comprises a base plate, a side wing plate and a sliding block piece; the two side wing plates correspondingly define a guide path suitable for the sliding block piece to slide and walk on the base plate above the base plate; one end of the sliding block piece in the length direction forms a buckling part for forming an inverted structure of the injection molding piece, and the other end of the sliding block piece far away from the buckling part is provided with an inserting part; the injection molding machine further comprises an operating piece which is matched and butted with the inserting part, and the operating piece is connected to the sliding block piece and is used for operatively switching the sliding block piece from the working position to the demolding position on the side far away from the injection molding piece so as to be quickly separated from the injection molding piece when the sliding block piece moves to the demolding position.
As a further improvement, the plug-in part is configured as an inclined hole formed at the rear end side of the sliding block piece, the operating piece is configured as a T-shaped plug, the T-shaped plug is inserted into the inclined hole in an aligned manner, and the head part of the T-shaped plug is arranged on the end face of the sliding block piece in a protruding manner.
As a further improvement, the buckling part is U-shaped and arranged at the upper end of the front end side of the sliding block piece, and a cavity area for forming the inverted buckle structure is formed at the inner end side of the buckling part.
As a further improvement, the cavity region is formed at the upper end of the fastening portion and is located at the inner side surface.
As a further improvement, the injection molding piece is hollow and cylindrical, and the cavity area defines an inverted buckle structure in the cylinder wall of the injection molding piece.
As a further improvement, the front movement of the injection molding part along the guide path is switched from the working position to the demolding position, and the length of the sliding block part is longer than that of the side wing plate, so that the buckling part extends to the outer side when the sliding block part is in the working position.
As a further improvement, the base plate is provided with a limiting part, and the limiting part is arranged at the bottom of the base plate in a protruding mode.
The utility model further provides a die, which comprises a die main body and the sliding block structure which is arranged on the die main body and is beneficial to back-off demoulding.
By adopting the technical scheme, the utility model can obtain the following technical effects:
according to the sliding block structure beneficial to back-off demoulding, the plug-in part is arranged at one end of the buckling part far away from the sliding block piece, and the operating piece is abutted to the plug-in part, so that a user can conveniently and operationally switch the position of the sliding block piece indirectly through the operating piece, and demoulding and resetting can be performed rapidly and accurately. On the one hand, the movable operation to the slider spare is more convenient, need not the manual work and directly takes away whole slider spare difficultly, on the other hand, reduces personnel and to the large tracts of land contact of slider spare, and what is particularly important is to place the operating member in keeping away from fashioned one end, is difficult to heat conduction to scald the mold opening personnel to injection moulding's security and high efficiency have been showing to have promoted.
Drawings
FIG. 1 is a schematic structural view of a slider structure facilitating inverted demolding according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 at other viewing angles;
FIG. 3 is a schematic diagram illustrating disassembly of a slider structure for facilitating back-off demolding in accordance with an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a slider structure facilitating back-off demolding in accordance with an embodiment of the present utility model;
FIG. 5 is an application scenario diagram of a slider structure facilitating back-off demolding in accordance with an embodiment of the present utility model;
fig. 6 is a schematic view of the structure of fig. 5 at another view angle.
Icon: 1-a substrate; 2-side wing plates; 3-a slider member; 4-a buckling part; 5-a plug-in part; 6-manipulating member; 7-a limiting part; a-injection molding; a1-back-off structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 6, the present embodiment provides a slider structure for facilitating back-off demolding, which includes a base plate 1, a side wing plate 2, and a slider member 3. The two flanks 2 define, above the base plate 1, respectively, a guiding path suitable for the sliding travel of the slider 3 on the base plate 1. Wherein, one end of the slider 3 along the length direction forms a buckling part 4 for forming an inverted buckle structure A1 of the injection molding piece A, and the other end of the slider far away from the buckling part 4 is provided with an inserting part 5.
In particular, the slide construction further comprises an operating member 6 adapted to interface with the plug-in portion 5, said operating member 6 being coupled to the slide member 3 for operatively switching the slide member 3 from the operating position to the release position on the side remote from the injection member a, so as to facilitate a quick release from the injection member a when the slide member 3 is moved to the release position.
According to the sliding block structure, the plugging part 5 is arranged at one end of the buckling part 4 far away from the sliding block piece 3, the operating piece 6 is abutted to the plugging part 5, and the position of the sliding block piece 3 can be switched indirectly through the operating piece 6 conveniently and conveniently, so that demoulding and resetting can be performed rapidly and accurately. On the one hand, the movable operation to slider spare 3 is more convenient, need not the manual work and directly takes away whole slider spare 3 difficultly, on the other hand, reduces the large tracts of land contact of personnel to slider spare 3, and what is particularly important is to place control piece 6 in keeping away from fashioned one end, is difficult to heat conduction to scald the die sinking personnel to injection moulding's security and high efficiency have been showing to be promoted.
It should be mentioned that, when the slide member 3 is in the working position, it can be correspondingly limited at the position under the action of the mold structure, and when the mold is opened and released, the limit is correspondingly released so that the slide member 3 is further switched to the releasing position, and the slide member is switched back and forth between the two positions, so as to realize smooth production. The two side panels 2 may be fixed to a mold and disposed on both sides above the base plate 1.
In this embodiment, the insertion portion 5 is configured as an inclined hole formed at the rear end side of the slider 3, the operating member 6 is configured as a T-shaped plug, the T-shaped plug is inserted into the inclined hole in an aligned manner, and the head portion of the T-shaped plug is disposed on the end surface of the slider 3 in a protruding manner. Wherein the T-shaped plug is more easily adapted to the quick connection of the slider member 3, while the exposed head is intended for direct hand-held operation by the mold opening personnel.
Further, the fastening portion 4 is disposed at an upper end of the front end side of the slider member 3 in a U-shape, and a cavity area for forming the inverted buckle structure A1 is formed at an inner end side of the fastening portion 4. Specifically, the cavity region is formed at the upper end portion of the fastening portion 4 and located on the inner side surface. It should be mentioned that the injection molding part a has a hollow cylindrical shape, and the cavity region defines a back-off structure A1 in the cylinder wall of the injection molding part a. And just because it is difficult to open the mould and the drawing of patterns to cavity tubular injection molding finished product fast operable, extend to the section of thick bamboo wall through the medial surface of lock joint portion 4 and correspond the required back-off structure A1 that forms, act on controlling piece 6 after the mould opening in order to drive slider spare 3 and feed forward, accomplish and break away from each other between back-off structure A1 and the lock joint portion 4.
In this embodiment, the injection molding member a is moved forward along the guide path from the working position to the release position, and the length of the slider member 3 is longer than the length of the side wing plate 2, so that the fastening portion 4 is extended to the outside when the slider member 3 is in the working position. Therefore, the operability in the demolding process is further improved, and the mold opening environment is improved.
As shown in fig. 2 and 6, in the present embodiment, the substrate 1 is provided with a limiting portion 7, and the limiting portion 7 is disposed at a bottom position of the substrate 1 in a protruding manner. The limiting part 7 is installed and fixed in the die to limit the substrate 1 on the guide path formed by the limiting part, so that the stability of demolding is improved.
In addition, the present embodiment provides a mold, which includes a mold main body (not shown) and the aforementioned slider structure disposed on the mold main body and facilitating the demolding of the undercut. Wherein, the slider member 3 and the operating member 6 of the mold are more convenient for the quick and effective demolding operation of the back-off structure A1.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
Claims (8)
1. The sliding block structure is characterized by comprising a base plate, a side wing plate and a sliding block piece; the two side wing plates correspondingly define a guide path suitable for the sliding block piece to slide and walk on the base plate above the base plate; wherein,
one end of the sliding block piece in the length direction forms a buckling part for forming an inverted structure of the injection molding piece, and the other end of the sliding block piece far away from the buckling part is provided with an inserting part;
the injection molding machine further comprises an operating piece which is matched and butted with the inserting part, and the operating piece is connected to the sliding block piece and is used for operatively switching the sliding block piece from the working position to the demolding position on the side far away from the injection molding piece so as to be quickly separated from the injection molding piece when the sliding block piece moves to the demolding position.
2. The slide block structure facilitating reverse buckle demolding according to claim 1, wherein the insertion portion is configured as an inclined hole formed in the rear end side of the slide block member, the operating member is configured as a T-shaped plug, the T-shaped plug is inserted into the inclined hole in an aligned manner, and a head protrusion of the T-shaped plug is disposed on an end face of the slide block member.
3. The slide block structure for facilitating demolding of a back-off according to claim 1, wherein the fastening portion is provided in a U-shape at an upper end of a front end side of the slide block member, and an inner end side of the fastening portion forms a cavity area for molding the back-off structure.
4. The slide structure for facilitating reverse buckle demolding according to claim 3, wherein the cavity area is formed at an upper end portion of the buckle portion and located at an inner side surface.
5. The slide block structure for facilitating inverted mold release according to claim 4, wherein the injection molding member has a hollow cylindrical shape, and the cavity region defines an inverted structure in a cylindrical wall of the injection molding member.
6. The slide block structure for facilitating reverse buckle demolding according to claim 5, wherein the injection molding part is moved forward along the guide path from the working position to the demolding position, and the length of the slide block part is longer than the length of the side wing plate, so that the buckling part is extended to the outside when the slide block part is in the working position.
7. The slide block structure facilitating back-off demolding according to claim 1, wherein the base plate is provided with a limiting portion, and the limiting portion is arranged at the bottom of the base plate in a protruding mode.
8. A mold comprising a mold body and a slide structure according to any one of claims 1 to 7 disposed on the mold body to facilitate reverse-button demolding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966646.XU CN220052749U (en) | 2023-04-25 | 2023-04-25 | Slide block structure facilitating back-off demolding and mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966646.XU CN220052749U (en) | 2023-04-25 | 2023-04-25 | Slide block structure facilitating back-off demolding and mold thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052749U true CN220052749U (en) | 2023-11-21 |
Family
ID=88765236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966646.XU Active CN220052749U (en) | 2023-04-25 | 2023-04-25 | Slide block structure facilitating back-off demolding and mold thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052749U (en) |
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2023
- 2023-04-25 CN CN202320966646.XU patent/CN220052749U/en active Active
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