CN217916495U - Multi-part large-angle automobile hollow plastic pipe die - Google Patents
Multi-part large-angle automobile hollow plastic pipe die Download PDFInfo
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- CN217916495U CN217916495U CN202220503118.6U CN202220503118U CN217916495U CN 217916495 U CN217916495 U CN 217916495U CN 202220503118 U CN202220503118 U CN 202220503118U CN 217916495 U CN217916495 U CN 217916495U
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Abstract
The utility model discloses a wide-angle car cavity plastic tubing mould of many parts, include: the fixed die mechanism comprises a fixed die mechanism and a movable die mechanism, the movable die mechanism comprises a movable die holder and a movable die plate, a first forming assembly and a second forming assembly are arranged on the movable die plate and arranged in parallel, the first forming assembly comprises a first base, a first rotary core-pulling block, a first movable die core, a first driving device, a first side core-pulling block and a second driving device, the second forming assembly comprises a second base, a second rotary core-pulling block, a second movable die core, a third driving device and a second side core-pulling block, a through hole is formed in the second side core-pulling block, and an inclined guide pillar corresponding to the through hole in position is arranged on the fixed die mechanism. The utility model discloses compare in prior art, two different wide-angle cavity plastic tubing parts of one shot forming, the back end processing of being convenient for, and the part drawing of patterns is smooth.
Description
Technical Field
The utility model belongs to the injection moulding mould field especially relates to a large-angle car cavity plastic tubing mould of many parts.
Background
Injection molding is a processing method used in mass production of parts with complex shapes, and particularly refers to a method for injecting a material which is melted by heating into a mold cavity from high pressure, and obtaining a formed product after cooling and solidification. The injection mold mainly comprises a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold fixing plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated during mold opening and then push out a plastic product through a push-out mechanism so as to take out the plastic product.
The existing hollow plastic pipe is a part in one mould during injection molding, two parts need two sets of moulds to be produced respectively, and then subsequent processing is carried out, so that the mould cost, the equipment cost, the storage cost and the personnel cost are wasted. However, when two large-angle hollow plastic pipes with arc-shaped bending sections are processed through one mould, the demoulding of parts is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the large-angle automobile hollow plastic pipe mould with multiple parts is provided, two different large-angle hollow plastic pipe parts are formed at one time, the subsequent processing is convenient, and the part demoulding is smooth.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-part large angle automotive hollow plastic tube mold comprising: the mould fixing mechanism comprises a fixed mould base and a movable mould plate, the movable mould plate is provided with a first moulding assembly and a second moulding assembly, the first moulding assembly and the second moulding assembly are arranged in parallel, the first moulding assembly comprises a first base, a first rotary core-pulling block, a first movable mould core, a first driving device, a first side core-pulling block and a second driving device, the first base is fixedly arranged in the movable mould plate, the first rotary core-pulling block is rotatably arranged on the first base, a first gear arranged at the bottom of the first rotary core-pulling block is meshed with a first rack connected with the output end of the first driving device, the first movable mould core is fixedly arranged on the first base, the first rotary core-pulling block is connected in a first sliding groove on the first movable mould core in a sliding manner, the first side core pulling block is fixedly installed at the output end of the second driving device, the second forming assembly comprises a second base, a second rotary core pulling block, a second movable mold core, a third driving device and a second side core pulling block, the second base is fixedly installed in the movable mold plate, the second rotary core pulling block is rotatably installed on the second base, a second gear arranged at the bottom of the second rotary core pulling block is meshed with a second rack connected with the output end of the third driving device, the second movable mold core is fixedly installed on the second base, the second rotary core pulling block is connected in a second sliding groove in the second movable mold core in a sliding mode, a through hole is formed in the second side core pulling block, and an inclined guide pillar corresponding to the through hole in position is arranged on the fixed mold mechanism.
As a further description of the above technical solution:
the top surface of first base is the inclined plane, and first rotatory piece sliding connection of loosing core is on the top surface.
As a further description of the above technical solution:
be provided with the arc through-hole on the top surface, be provided with the lug on the first rotatory piece bottom surface of loosing core, lug sliding connection is in the arc through-hole.
As a further description of the above technical solution:
one end of the first sliding groove is provided with a cushion block.
As a further description of the above technical solution:
the fixed die mechanism is provided with a lock module, one end of the lock module is fixedly arranged on the fixed die mechanism, and the other opposite end of the lock module is fixedly arranged on the movable die plate.
As a further description of the above technical solution:
and an ejector block is arranged on a material pushing plate of the movable mold mechanism, the ejector block is Z-shaped, one end of the ejector block is fixedly arranged on the material pushing plate, and the other opposite end of the ejector block abuts against the back surface of the movable mold plate.
As a further description of the above technical solution:
one end of the locking module is abutted against the step surface of the top block.
As a further description of the above technical solution:
the first driving device is a hydraulic oil cylinder.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, during injection moulding, cover half mechanism and movable mould mechanism compound die. After molding, the first movable mold core and the second movable mold core are respectively provided with products to be demolded (two products in total). Taking demoulding of a product on the first movable mould core as an example, when the product on the first movable mould core is demoulded, on one hand, a first rack at the output end of the first driving device drives the first rotary core-pulling block to rotate backwards through the first gear, and the first rotary core-pulling block is separated from the product (a large-angle arc-shaped bending section); on the other hand, the first side core-pulling block moves backwards under the driving of the second driving device, and the first side core-pulling block is separated from the product, so that the product demoulding is facilitated. When a product on the second movable mold core is demolded, the working principle of the second rotary core-pulling block is the same as that of the first rotary core-pulling block, but because the mold forms two different large-angle hollow plastic pipe parts at one time, the core-pulling block on the second side is not provided with a space for arranging a driving device, the inclined guide pillar of the fixed mold mechanism is utilized to realize movement. The mould is used for forming two different parts of the large-angle hollow plastic pipe at one time, so that the subsequent processing is facilitated, and the parts are smoothly demoulded.
2. The utility model discloses in, the one end of first spout is provided with the cushion on the first movable mould core, and the stroke of the first rotatory core-pulling piece of supplementary restriction protects first movable mould core not fragile simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a first structural schematic diagram of a multi-part large-angle automobile hollow plastic pipe mold.
Fig. 2 is a second structural schematic diagram of a multi-part large-angle automobile hollow plastic pipe mold.
FIG. 3 is a cross-sectional view of a multi-part, high angle automotive hollow plastic tube mold.
FIG. 4 is a schematic structural diagram of a moving mold mechanism in a multi-part large-angle automobile hollow plastic tube mold.
FIG. 5 is a schematic illustration of a cross-sectional view of a moving mold mechanism in a multi-part large angle automotive hollow plastic pipe mold:
1. a die fixing mechanism; 11. an inclined guide post; 2. a moving die mechanism; 21. a movable die holder; 22. moving the template; 23. a first molding assembly; 231. a first base; 2311. a top surface; 2312. an arc-shaped through hole; 232. a first rotary core-pulling block; 233. a first movable mold core; 2331. a first chute; 2332. a cushion block; 234. a first driving device; 235. a first side core block; 236. a second driving device; 237. a first gear; 238. a first rack; 24. a second molding assembly; 241. a second base; 242. a second rotary core-pulling block; 243. a second movable mold core; 2431. a second chute; 244. a third driving device; 245. a second side core pulling block; 246. a second gear; 247. a second rack; 25. a material pushing plate; 3. a lock module; 4. and (7) a top block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a multi-part large angle automotive hollow plastic tube mold comprising: the fixed die mechanism 1 and the movable die mechanism 2, the movable die mechanism 2 comprises a movable die holder 21 and a movable die plate 22, the movable die plate 22 is provided with a first molding assembly 23 and a second molding assembly 24, the first molding assembly 23 and the second molding assembly 24 are arranged in parallel, the first molding assembly 23 comprises a first base 231, a first rotary core-pulling block 232, a first movable die core 233 and a first driving device 234, the first side core-pulling block 235 and the second driving device 236, the first base 231 is fixedly installed in the movable mold plate 22, the first rotary core-pulling block 232 is rotatably installed on the first base 231, a first gear 237 provided at the bottom of the first rotary core-pulling block 232 is engaged with a first rack 238 connected to the output end of the first driving device 234 (the first rotary core-pulling block 232 and the first gear 237 are coaxially arranged), the first movable mold core 233 is fixedly installed on the first base 231, the first rotary core-pulling block 232 is slidably connected in a first sliding slot 2331 on the first movable mold core 233, the first side core-pulling block 235 is fixedly installed at the output end of the second driving device 236, the second molding assembly 24 includes a second base 241, a second rotary core-pulling block 242, a second movable mold core, a third driving device 244 and a second side core block 245, the second base 241 is fixedly installed in the movable mold plate 22, the second rotary core-pulling block 242 is installed on the second base 241, a second gear 246 provided at the bottom of the second rotary core-pulling block 242 is engaged with a second rack driving device 243 on the movable mold plate 22, a second rotary core-pulling block 246 is rotatably installed on the second rotary mold core 242, and a second rotary mechanism 24242 is provided on the second sliding slot 241, and a second rotary core-pulling block 242 is arranged on the second sliding slot 241, and a second rotary mechanism 24242 is arranged on the second sliding slot 24246, and a second rotary mechanism 24242.
The top surface 2311 of the first base 231 is an inclined surface, and the first rotary core-pulling block 232 is slidably connected to the top surface 2311, and the inclined surface is arranged to facilitate the first rotary core-pulling block 232 to rotate backward more smoothly by its own gravity under the action of the first driving device 234.
The top surface 2311 is provided with an arc-shaped through hole 2312, the bottom surface of the first rotary core-pulling block 232 is provided with a lug, and the lug is connected in the arc-shaped through hole 2312 in a sliding manner, so that the rotation stroke is limited in an auxiliary manner, and smooth rotation of the first rotary core-pulling block 232 is ensured.
One end of the first sliding slot 2331 is provided with a spacer 2332 to assist in limiting the stroke of the first rotating core-pulling block 232 and to protect the first movable mold core 233 from damage.
The cover half mechanism 1 is provided with the locking module 3, one end of the locking module 3 is fixedly arranged on the cover half mechanism 1, the other opposite end is fixedly arranged on the movable mould plate 22, and the locking module 3 prevents the cover half mechanism 1 from being separated from the movable mould mechanism 2, so that the product forming quality is ensured.
An ejector block 4 is arranged on a material pushing plate 25 of the movable die mechanism 2, the ejector block 4 is Z-shaped, one end of the ejector block 4 is fixedly arranged on the material pushing plate 25, and the other opposite end of the ejector block abuts against the back face of the movable die plate 22. The ejector plate 25 is used for product demoulding, and in order to prevent the first rotary core block 232, the first side core block 235, the second rotary core block 242, and the ejector plate 25 from ascending (influencing product demoulding) when the second side core block 245 is not completely separated from the product, the ejector block 4 is used for limiting the ejector plate 25 from ascending.
One end of the lock module 3 is abutted against the step surface of the ejector block 4, the ejector block 4 is installed firstly, then the lock module 3 is installed, the ejector block 4 is abutted against the lock module 3, the installation is facilitated, and meanwhile the lock module 3 assists the ejector block 4 to limit the material pushing plate 25 to move upwards.
The first drive 234 is a hydraulic ram. The second drive 236 and the third drive 244 are identical.
The working principle is as follows: and during injection molding, the fixed die mechanism and the movable die mechanism are assembled. After molding, the first movable mold core and the second movable mold core are respectively provided with products to be demolded (two products in total). Taking demoulding of a product on the first movable mould core as an example, when the product on the first movable mould core is demoulded, on one hand, a first rack at the output end of the first driving device drives the first rotary core-pulling block to rotate backwards through the first gear, and the first rotary core-pulling block is separated from the product (a large-angle arc-shaped bending section); on the other hand, the first side core-pulling block moves backwards under the driving of the second driving device, and the first side core-pulling block is separated from the product, so that the product demoulding is facilitated. When a product on the second movable mold core is demolded, the second rotary core-pulling block has the same working principle as the first rotary core-pulling block, but two different large-angle hollow plastic pipe parts are formed at one time by the mold, and the second side core-pulling block is not provided with a driving device in a space, so that the inclined guide column of the fixed mold mechanism is utilized to realize movement. The mould once-through forming two different large-angle hollow plastic pipe parts is convenient for subsequent processing, and the parts are smoothly demoulded. One end of the first sliding groove in the first movable mold core is provided with a cushion block which assists in limiting the stroke of the first rotary core-pulling block and simultaneously protects the first movable mold core from being damaged easily.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a large-angle car cavity plastic tubing mould of many parts which characterized in that includes: the die comprises a fixed die mechanism (1) and a movable die mechanism (2), wherein the movable die mechanism (2) comprises a movable die holder (21) and a movable die plate (22), a first forming assembly (23) and a second forming assembly (24) are arranged on the movable die plate (22), the first forming assembly (23) and the second forming assembly (24) are arranged in parallel, the first forming assembly (23) comprises a first base (231), a first rotary core-pulling block (232), a first movable die core (233), a first driving device (234), a first side core-pulling block (235) and a second driving device (236), the first base (231) is fixedly installed in the movable die plate (22), the first rotary core-pulling block (232) is rotatably arranged on a first base (231), a first gear (237) arranged at the bottom of the first rotary core-pulling block (232) is meshed with a first rack (238) connected with the output end of the first driving device (234), the first movable mold core (233) is fixedly arranged on the first base (231), the first rotary core-pulling block (232) is slidably connected into a first sliding groove (2331) on the first movable mold core (233), a first side core-pulling block (235) is fixedly arranged at the output end of the second driving device (236), and the second molding assembly (24) comprises a second base (241), a first side core-pulling block (235), the core pulling mechanism comprises a second rotary core pulling block (242), a second movable mold core (243), a third driving device (244) and a second side core pulling block (245), wherein the second base (241) is fixedly installed in the movable mold plate (22), the second rotary core pulling block (242) is rotatably installed on the second base (241), a second gear (246) arranged at the bottom of the second rotary core pulling block (242) is meshed with a second rack (247) connected with the output end of the third driving device (244), the second movable mold core (243) is fixedly installed on the second base (241), the second rotary core pulling block (242) is connected in a second sliding groove (2431) in the second movable mold core (243) in a sliding mode, a through hole is formed in the second side core pulling block (245), and an inclined guide pillar (11) corresponding to the through hole in position is arranged on the fixed mold mechanism (1).
2. A multi-part high angle automotive hollow plastic tube mold as claimed in claim 1 wherein said first base (231) top surface (2311) is beveled and said first rotating core block (232) is slidingly attached to said top surface (2311).
3. The multi-part high angle automotive hollow plastic tube mold as claimed in claim 2, wherein said top surface (2311) is provided with an arc shaped through hole (2312), and said first rotating core block (232) is provided with a protrusion on its bottom surface, said protrusion being slidingly connected within said arc shaped through hole (2312).
4. The multi-part high angle automotive hollow plastic tube mold as claimed in any one of claims 1 to 3, wherein a spacer block (2332) is provided at one end of said first runner (2331).
5. The multi-part wide angle automotive hollow plastic tube mold as claimed in claim 1, wherein a lock module (3) is provided on said stationary mold mechanism (1), said lock module (3) being fixedly mounted at one end to said stationary mold mechanism (1) and at an opposite end to said movable mold plate (22).
6. The large-angle automotive hollow plastic pipe mold with multiple parts as claimed in claim 5, wherein a ejector block (4) is arranged on a material pushing plate (25) of the movable mold mechanism (2), the ejector block (4) is Z-shaped, one end of the ejector block (4) is fixedly mounted on the material pushing plate (25), and the other opposite end of the ejector block abuts against the back face of the movable mold plate (22).
7. The multi-part high angle automotive hollow plastic tube mold as claimed in claim 6, wherein one end of said lock module (3) abuts against a step surface of said top block (4).
8. A multi-part, high angle automotive hollow plastic tube mold as claimed in claim 1, characterized in that said first drive means (234) is a hydraulic ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220503118.6U CN217916495U (en) | 2022-03-07 | 2022-03-07 | Multi-part large-angle automobile hollow plastic pipe die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220503118.6U CN217916495U (en) | 2022-03-07 | 2022-03-07 | Multi-part large-angle automobile hollow plastic pipe die |
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| Publication Number | Publication Date |
|---|---|
| CN217916495U true CN217916495U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220503118.6U Active CN217916495U (en) | 2022-03-07 | 2022-03-07 | Multi-part large-angle automobile hollow plastic pipe die |
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| CN (1) | CN217916495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116001215A (en) * | 2022-12-30 | 2023-04-25 | 江苏启博模具有限公司 | Injection mold of side-drawing structure |
-
2022
- 2022-03-07 CN CN202220503118.6U patent/CN217916495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116001215A (en) * | 2022-12-30 | 2023-04-25 | 江苏启博模具有限公司 | Injection mold of side-drawing structure |
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