CN224116636U - Outer rubber cylinder mold - Google Patents
Outer rubber cylinder moldInfo
- Publication number
- CN224116636U CN224116636U CN202520978184.2U CN202520978184U CN224116636U CN 224116636 U CN224116636 U CN 224116636U CN 202520978184 U CN202520978184 U CN 202520978184U CN 224116636 U CN224116636 U CN 224116636U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fixed
- movable
- die holder
- base
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种外胶筒模具，该外胶筒模具，包括底座，底座顶部固定连接有一对固定杆，固定杆上套设安装有动模座，动模座内部设置有脱模组件，固定杆顶部固定连接有定模座，动模座顶部固定连接有筒状模芯，定模座内部开设有与筒状模芯配合使用的筒状模腔，定模座顶部连通有注胶口，脱模组件包括插设于动模座底部的四个顶杆，顶杆顶端贯穿动模座底部固定连接有顶环，顶环嵌入安装在动模座顶部的环形槽内，且顶环顶部与动模座顶部平齐，顶环套设在筒状模芯外侧，顶杆底部固定连接有底盘。本实用新型解决了需要借助工具将外胶筒从模具内部进行抠出，消耗额外劳动力和时间，影响加工效率，使用较为不便的问题。
This utility model discloses an outer rubber tube mold, which includes a base, a pair of fixed rods fixedly connected to the top of the base, a movable mold base sleeved on the fixed rods, a demolding assembly inside the movable mold base, a fixed mold base fixedly connected to the top of the fixed rods, a cylindrical mold core fixedly connected to the top of the movable mold base, a cylindrical mold cavity for cooperating with the cylindrical mold core inside the fixed mold base, and a glue injection port connected to the top of the fixed mold base. The demolding assembly includes four push rods inserted into the bottom of the movable mold base, a top ring fixedly connected to the top of each push rod through the bottom of the movable mold base, the top ring being embedded in an annular groove on the top of the movable mold base, with the top of the top ring flush with the top of the movable mold base, and the top ring sleeved on the outside of the cylindrical mold core. A base plate is fixedly connected to the bottom of the push rods. This utility model solves the problem of needing tools to pry the outer rubber tube out of the mold, which consumes extra labor and time, affects processing efficiency, and is inconvenient to use.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to an outer rubber cylinder die.
Background
The outer rubber cylinder mould is a special forming tool for manufacturing rubber sealing cylindrical products (outer rubber cylinders), is usually made of metal or plastic materials, has a cavity structure matched with the shape of the outer rubber cylinder, can manufacture outer rubber cylinder products meeting requirements by injecting raw materials into the mould, is usually used for industrial sealing scenes (such as hydraulic sealing elements), and has the core function of being used as sealing elements, and realizes the effects of leakage prevention, shock absorption or heat insulation by filling or wrapping specific areas.
The outer rubber cylinder mould is usually composed of a top mould and a bottom mould, after the rubber raw material is heated to a flowing state in the charging barrel of the injection machine, molten rubber is pushed by a screw or a piston and is injected into a cavity of the closed mould at a high speed through a nozzle, the rubber is subjected to crosslinking reaction under pressure to form a stable structure, the rubber can be taken out after being cooled and molded, when a product is taken out, the surface of the outer rubber cylinder is excessively attached to the inner wall of the mould, and gaps are not formed between the outer rubber cylinder and the mould, so that the outer rubber cylinder is very inconvenient to demould, the outer rubber cylinder needs to be scratched out of the inside of the mould by means of a tool, extra labor force and time are consumed, the processing efficiency is influenced, and the use is relatively inconvenient.
Disclosure of utility model
This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model.
The present utility model has been made in view of the above and/or problems occurring in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The outer rubber cylinder mold comprises a base, wherein the top of the base is fixedly connected with a pair of fixing rods;
The movable die holder is sleeved on the fixed rod, a demolding assembly is arranged in the movable die holder, and the fixed die holder is fixedly connected to the top of the fixed rod;
the movable die holder is characterized in that the cylindrical die core is fixedly connected to the top of the movable die holder, a cylindrical die cavity matched with the cylindrical die core for use is formed in the fixed die holder, and the top of the fixed die holder is communicated with the glue injection port.
The demolding assembly comprises four ejector rods inserted into the bottom of the movable mold base, the top ends of the ejector rods penetrate through the bottom of the movable mold base and are fixedly connected with ejector rings, the ejector rings are embedded into annular grooves in the top of the movable mold base, the top of each ejector ring is flush with the top of the movable mold base, the ejector rings are sleeved on the outer side of the cylindrical mold core, and the bottom of each ejector rod is fixedly connected with a chassis.
Further, the top of the movable die holder is fixedly connected with four positioning rods, positioning holes corresponding to the positioning rods are formed in the fixed die holder, and the positioning rods are inserted into the positioning holes.
Further, a first fixed block is fixedly connected to one side of the fixed die seat, and a motor is fixedly connected to the top of the first fixed block.
The motor is characterized in that the output end of the motor is fixedly connected with a screw rod, a threaded block is screwed on the screw rod, and one side of the threaded block is fixedly connected with one side of the movable die holder.
The fixed die comprises a fixed die seat, a guide rod, a movable block, a guide rod and a movable die seat, wherein the fixed die seat is fixedly connected with the fixed die seat, the guide rod is fixedly connected with the bottom of the fixed die seat, the movable block is sleeved on the guide rod, and one side of the movable block is fixedly connected with one side of the movable die seat.
Compared with the prior art, the utility model has the beneficial effects that:
The movable die holder moves upwards on the fixed rod to realize the die assembly of the movable die holder and the fixed die holder, the cylindrical die core is inserted into the cylindrical die cavity to form the cylindrical die, after the die assembly, molten rubber is injected into the rubber injection port through the injection machine, the rubber enters the cylindrical die cavity to form a rubber cylinder structure, after the rubber cylinder is cooled and molded, the movable die holder moves upwards and downwards on the fixed rod to realize the die separation of the movable die holder and the fixed die holder, and then the movable die holder moves downwards continuously, so that the rubber cylinder on the cylindrical die core is ejected out by the demolding assembly, and the demolding operation on the rubber cylinder is facilitated.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the application is further described in detail through the drawings and the embodiments.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the connection of a movable die holder and a fixed die holder according to the present utility model;
FIG. 3 is a schematic view of the construction of the stripper assembly of the present utility model;
fig. 4 is a schematic structural view of the screw and the guide rod of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. The mold comprises a base, a fixed rod, a movable mold seat, a demolding assembly, a 41, a push rod, a 42, a top ring, a 43, a bottom plate, a 5, a fixed mold seat, a 6, a cylindrical mold core, a 7, a cylindrical mold cavity, an 8, a glue injection port, a 9, a positioning rod, a10, a positioning hole, a 11, a first fixed block, a 12, a motor, a 13, a screw rod, a 14, a threaded block, a 15, a second fixed block, a 16, a guide rod, a 17 and a moving block.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 1-4, an outer rubber cylinder mold provided by an embodiment of the present utility model includes a base 1, wherein a pair of fixing rods 2 are fixedly connected to the top of the base 1;
The fixed rod 2 is sleeved with a movable die holder 3, a demoulding assembly 4 is arranged in the movable die holder 3, and the top of the fixed rod 2 is fixedly connected with a fixed die holder 5;
The top of the movable die holder 3 is fixedly connected with a cylindrical die core 6, a cylindrical die cavity 7 matched with the cylindrical die core 6 for use is formed in the fixed die holder 5, and the top of the fixed die holder 5 is communicated with a glue injection port 8.
The movable die holder 3 moves upwards on the fixed rod 2 to realize the die assembly of the movable die holder 3 and the fixed die holder 5, the cylindrical die core 6 is inserted into the cylindrical die cavity 7 to form a cylindrical die, after the die assembly, molten rubber is injected into the rubber injection port 8 through the injection machine, the rubber enters the cylindrical die cavity 7 to form a rubber cylinder structure, after the rubber cylinder is cooled and molded, the movable die holder 3 moves upwards and downwards on the fixed rod 2 to realize the die separation of the movable die holder 3 and the fixed die holder 5, and then the movable die holder 3 moves downwards continuously, so that the rubber cylinder on the cylindrical die core 6 is ejected by the demolding assembly 4, and the demolding operation of the rubber cylinder is facilitated.
Preferably, the demolding assembly 4 comprises four ejector rods 41 inserted into the bottom of the movable mold base 3, wherein top ends of the ejector rods 41 penetrate through the bottom of the movable mold base 3 and are fixedly connected with ejector rings 42, the ejector rings 42 are embedded and installed in annular grooves in the top of the movable mold base 3, the tops of the ejector rings 42 are flush with the top of the movable mold base 3, the ejector rings 42 are sleeved on the outer side of the cylindrical mold core 6, and the bottoms of the ejector rods 41 are fixedly connected with a bottom plate 43.
The ejector ring 42 before die assembly is positioned in an annular groove at the top of the movable die holder 3, at the moment, the ejector ring 42 is at the same horizontal plane with the top of the movable die holder 3, when the die is removed, the movable die holder 3 continuously moves downwards on the fixed rod 2 to enable the bottom plate 43 to be in contact with the top of the base 1, along with the continuous downwards movement of the movable die holder 3, the ejector rod 41 slides on the inner wall of the movable die holder 3 and drives the ejector ring 42 to move upwards, so that the formed rubber cylinder is ejected from the cylindrical die core 6, and the quick die removal of the rubber cylinder is completed.
Preferably, the top of the movable die holder 3 is fixedly connected with four positioning rods 9, positioning holes 10 corresponding to the positioning rods 9 are formed in the fixed die holder 5, and the positioning rods 9 are inserted into the positioning holes 10.
When the movable die holder 3 and the fixed die holder 5 are in die assembly, the positioning rod 9 at the top of the movable die holder 3 is inserted into the positioning hole 10 in the fixed die holder 5, so that the stability of the movable die holder 3 and the fixed die holder 5 after die assembly is ensured.
Preferably, a first fixed block 11 is fixedly connected to one side of the fixed die seat 5, and a motor 12 is fixedly connected to the top of the first fixed block 11.
The output end of the motor 12 is fixedly connected with a screw rod 13, a threaded block 14 is screwed on the screw rod 13, and one side of the threaded block 14 is fixedly connected with one side of the movable die holder 3.
The motor 12 at the top of the first fixed block 11 drives the screw rod 13 to rotate, so that the screw rod 13 drives the threaded block 14 to lift, and then drives the movable die holder 3 to lift, so that die assembly, die separation and die stripping are performed.
Preferably, one side of the fixed die seat 5 is fixedly connected with a second fixed block 15, the bottom of the second fixed block 15 is fixedly connected with a guide rod 16, a movable block 17 is sleeved on the guide rod 16, and one side of the movable block 17 is fixedly connected with one side of the movable die seat 3.
When the movable die holder 3 is lifted, the moving block 17 on one side slides on the guide rod 16 to guide and limit one side of the movable die holder 3, so that the stability of the movable die holder 3 during lifting is improved.
The working principle of the utility model is that the movable die holder 3 moves upwards on the fixed rod 2 to realize the die assembly of the movable die holder 3 and the fixed die holder 5, the cylindrical die core 6 is inserted into the cylindrical die cavity 7 to form a cylindrical die, after the die assembly, molten rubber is injected into the rubber injection port 8 through the injection machine, the rubber enters the cylindrical die cavity 7 to form a rubber cylinder structure, after the rubber cylinder is cooled and molded, the movable die holder 3 moves upwards and downwards on the fixed rod 2 to realize the die separation of the movable die holder 3 and the fixed die holder 5, then the movable die holder 3 moves downwards continuously, the bottom plate 43 contacts with the top of the base 1, and the ejector rod 41 slides on the inner wall of the movable die holder 3 and drives the ejector ring 42 to move upwards along with the continuous downward movement of the movable die holder 3, so that the molded rubber cylinder is ejected out of the cylindrical die core 6, and the quick die stripping of the rubber cylinder is completed.
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. The outer rubber cylinder mold is characterized by comprising a base (1), wherein the top of the base (1) is fixedly connected with a pair of fixing rods (2);
The movable die holder (3) is sleeved on the fixed rod (2), a demoulding assembly (4) is arranged in the movable die holder (3), and the top of the fixed rod (2) is fixedly connected with the fixed die holder (5);
The movable die holder is characterized in that the cylindrical die core (6) is fixedly connected to the top of the movable die holder (3), a cylindrical die cavity (7) matched with the cylindrical die core (6) is formed in the fixed die holder (5), and the top of the fixed die holder (5) is communicated with the glue injection port (8).
2. The outer rubber cylinder mold according to claim 1, wherein the demolding assembly (4) comprises four ejector rods (41) inserted into the bottom of the movable mold base (3), top ends of the ejector rods (41) penetrate through the bottom of the movable mold base (3) and are fixedly connected with ejector rings (42), the ejector rings (42) are embedded and installed in annular grooves in the top of the movable mold base (3), the top of the ejector rings (42) is flush with the top of the movable mold base (3), the ejector rings (42) are sleeved outside the cylindrical mold core (6), and chassis (43) are fixedly connected to the bottom of the ejector rods (41).
3. The outer rubber cylinder mold according to claim 1, wherein four positioning rods (9) are fixedly connected to the top of the movable mold base (3), positioning holes (10) corresponding to the positioning rods (9) are formed in the fixed mold base (5), and the positioning rods (9) are inserted into the positioning holes (10).
4. The outer rubber cylinder mold of claim 1, wherein a first fixed block (11) is fixedly connected to one side of the fixed mold seat (5), and a motor (12) is fixedly connected to the top of the first fixed block (11).
5. The outer rubber cylinder mold as in claim 4, wherein the output end of the motor (12) is fixedly connected with a screw rod (13), a threaded block (14) is screwed on the screw rod (13), and one side of the threaded block (14) is fixedly connected with one side of the movable mold seat (3).
6. The outer rubber cylinder mold according to claim 1, wherein a second fixed block (15) is fixedly connected to one side of the fixed mold seat (5), a guide rod (16) is fixedly connected to the bottom of the second fixed block (15), a moving block (17) is sleeved on the guide rod (16), and one side of the moving block (17) is fixedly connected with one side of the movable mold seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520978184.2U CN224116636U (en) | 2025-05-19 | 2025-05-19 | Outer rubber cylinder mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520978184.2U CN224116636U (en) | 2025-05-19 | 2025-05-19 | Outer rubber cylinder mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224116636U true CN224116636U (en) | 2026-04-14 |
Family
ID=99390251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520978184.2U Active CN224116636U (en) | 2025-05-19 | 2025-05-19 | Outer rubber cylinder mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224116636U (en) |
-
2025
- 2025-05-19 CN CN202520978184.2U patent/CN224116636U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116238100A (en) | A multi-color multi-station mold | |
| CN213227388U (en) | Injection molding and demolding structure of plastic part | |
| CN113976854A (en) | Die casting die for aluminum die casting parts with central hole and using method | |
| CN215619637U (en) | Injection molding forming die convenient for demolding | |
| CN219171566U (en) | Injection mold structure capable of synchronously ejecting workpiece after demolding | |
| CN215472852U (en) | Plastic product mold capable of automatically demolding | |
| CN214927429U (en) | Multi-component nested one-step forming die | |
| CN215903880U (en) | Injection mold for preparing engineering plastic parts | |
| CN211730104U (en) | Injection mold demoulding mechanism | |
| CN208759941U (en) | A kind of outer core pulling reverse stripping mechanism of mould of car lamp | |
| CN223934075U (en) | Injection mold with ejection mechanism | |
| CN221269605U (en) | Side sliding block demolding deformation preventing die of support | |
| CN221339422U (en) | Ejection demoulding device of injection molding mould | |
| CN223790946U (en) | A bushing injection mold | |
| CN223918559U (en) | A type of multi-parting injection mold | |
| CN219256354U (en) | Demoulding mechanism of injection mould | |
| CN222681486U (en) | Internal shrinkage type screw tooth demoulding structure | |
| CN215095285U (en) | Plastic is injection mold demoulding mechanism for product | |
| CN221475999U (en) | Air-cap structure die | |
| CN223629469U (en) | A type of rib mold | |
| CN220946540U (en) | Medical accessory processing mould | |
| CN223478185U (en) | Injection mold is used in production of cell-phone protective sheath | |
| CN222792689U (en) | Automatic die sinking device of high accuracy injection mold | |
| CN221187380U (en) | Dislocation-preventing injection mold | |
| CN211251197U (en) | Plastic barrel mould with edge shearing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |