Automatic combination insert block mechanism for die
阅读说明：本技术 一种模具用自动组合镶块机构 (Automatic combination insert block mechanism for die ) 是由 王少峰 张彦龙 彭河 于 2019-12-09 设计创作，主要内容包括：本发明属于模具技术领域,尤其是一种模具用自动组合镶块机构,包括多个型芯成型组件,每个型芯成型组件包括成型件和驱使成型件运动的驱动装置,成型件设于轴向驱动装置的顶端；多个成型件组合形成型芯；驱动装置电连接控制器。本发明包括多个成型件和驱动装置,每一个成型件与一个驱动装置组合为一组,根据实际所需,通过单独控制每一个独立的驱动装置,就可以实现每一个成型件的运动幅度,多个成型件拼凑后,最终实现所需要的型芯结构。可以再无需拆除模具的情况下,快速的调整型芯的结构,以此来生产不同形状规格的产品。(The invention belongs to the technical field of dies, and particularly relates to an automatic combined insert block mechanism for a die, which comprises a plurality of core forming assemblies, wherein each core forming assembly comprises a forming piece and a driving device for driving the forming piece to move, and the forming piece is arranged at the top end of an axial driving device; combining a plurality of molding pieces to form a molding core; the driving device is electrically connected with the controller. The invention comprises a plurality of forming parts and driving devices, each forming part and one driving device are combined into a group, the motion amplitude of each forming part can be realized by independently controlling each independent driving device according to actual requirements, and the required core structure is finally realized after the plurality of forming parts are pieced together. The structure of the mold core can be quickly adjusted without disassembling the mold, so that products with different shapes and specifications can be produced.)
1. The utility model provides a mould is with automatic combination mechanism of inserting which characterized in that: the core forming machine comprises a plurality of core forming assemblies (1), wherein each core forming assembly (1) comprises a formed part (2) and a driving device (3) for driving the formed part (2) to move, and a plurality of formed parts (2) are combined to form a forming core; the driving device (3) is electrically connected with the controller.
2. The automatic insert combining mechanism for the die according to claim 1, wherein: drive arrangement (3) include screw rod (3.1), motor (3.2), shaft coupling (3.3), the one end and the formed part (2) screw-thread fit of screw rod (3.1), the other end of screw rod (3.1) realizes synchronous rotation through shaft coupling (3.3) and motor (3.2).
3. The automatic insert combining mechanism for the die according to claim 1, wherein: the screw rod (3.1) is externally provided with a screw rod fixing plate (3.4), the screw rod (3.1) and the screw rod fixing plate (3.4) are matched through a bearing (3.5), the outer contour of the screw rod (3.1) where the bearing (3.5) is located is in a stepped ring shape with a large upper part and a small lower part, and the screw rod fixing plate (3.4) is provided with a bearing seat.
4. The automatic insert combining mechanism for the die according to claim 1, wherein: the driving device (3) comprises a motor and a worm and gear mechanism, and one end of the worm is axially connected with the forming part (2) in a circumferential rotation fit mode.
5. The automatic insert assembling mechanism for the die according to any one of claims 1 to 4, wherein: be equipped with heating element (4) in formed part (2), heating element (4) be connected with wire (5), the other end of wire (5) is connected with the tight device that rises.
6. The automatic insert combining mechanism for the die as claimed in claim 5, wherein: the tension device is a tension spring (6).
7. The automatic insert combining mechanism for the die as claimed in claim 5, wherein: the forming part (2) comprises an upper insert (2.1) and a lower insert (2.2), wherein the upper insert (2.1) and the lower insert (2.2) are separated by a heat insulation plate (7) and are connected into a whole.
8. The automatic insert combining mechanism for the die according to claim 7, wherein: the heat insulation plate (7) is matched with the upper insert (2.1) through a positioning groove, and the heat insulation plate (7) is matched with the lower insert through the positioning groove.
9. The automatic insert combining mechanism for the die according to claim 7, wherein: the upper insert (2.1), the heat insulation plate (7) and the lower insert (2.2) are integrally connected through bolts.
10. The automatic insert combining mechanism for the die according to claim 7, wherein: the upper insert (2.1) is axially connected with the heat insulation plate (7) through a bolt, and the heat insulation plate (7) is axially connected with the lower insert (2.2) through a bolt.
Technical Field
The invention relates to the field of dies, in particular to an automatic combined insert block mechanism for a die, which can automatically adjust a die cavity according to the forming of products with different sizes and shapes.
Background
The mold is a tool for making shaped articles, the shape of the product determines the structure of the mold core, and the structure of the mold core is formed by a plurality of inserts. When products with consistent shapes are produced, but the shapes with different specifications are needed, the structure of a core is changed by adopting an insert replacing method, so that corresponding products are produced. However, the die needs to be disassembled and assembled when the product is produced, which is relatively troublesome and affects the production efficiency. In addition, the precision of the die can be influenced by frequently disassembling and assembling the die, so that the quality of products is influenced.
Disclosure of Invention
The purpose of the invention is: the automatic combination insert block mechanism for the die changes the structure of a core in an insert block automatic combination mode on the die, and the step of disassembling and assembling the die is omitted.
The technical scheme adopted by the invention is as follows: an automatic combination insert block mechanism for a mold comprises a plurality of core forming assemblies, wherein each core forming assembly comprises a forming part and a driving device for driving the forming part to move, and the forming part is arranged at the top end of an axial driving device; combining a plurality of molding pieces to form a molding core; the driving device is electrically connected with the controller.
The driving device comprises a screw rod, a motor and a coupler, one end of the screw rod is in threaded fit with the formed part, and the other end of the screw rod is synchronously rotated with the motor through the coupler.
The screw rod is externally provided with a screw rod fixing plate, the screw rod and the screw rod fixing plate are matched through a bearing, the outer contour of the screw rod where the bearing is located is in a stepped ring shape with a large upper part and a small lower part, and the screw rod fixing plate is provided with a bearing seat.
The driving device comprises a worm gear mechanism, and one end of the worm is axially connected with the forming part and is matched with the forming part in a circumferential rotating mode.
The forming part in be equipped with heating element, heating element be connected with the wire, the other end of wire is connected with the tight device that rises.
The tension device is a tension spring.
The forming part comprises an upper insert and a lower insert, wherein the upper insert and the lower insert are separated by a heat insulation plate and are connected into a whole.
The heat insulation plate and the upper insert are matched with each other through a positioning groove, and the heat insulation plate and the lower insert are matched with each other through the positioning groove.
The upper insert, the heat insulation plate and the lower insert are integrally connected through bolts.
The upper insert is axially connected with the heat insulation plate through a bolt, and the heat insulation plate is axially connected with the lower insert through a bolt.
The invention has the beneficial effects that: the invention comprises a plurality of forming parts and driving devices, wherein each forming part and one driving device are combined into a group, the motion amplitude of each forming part is realized by independently controlling each independent driving device according to actual requirements, and the required core structure is finally realized after the plurality of forming parts are pieced together. Under the condition of not needing to dismantle the mould, the shape structure of quick adjustment core to produce the product of different shape specifications.
Preferably, the driving device comprises a screw rod, a motor and a coupler, one end of the screw rod is in threaded fit with the forming part, and the other end of the screw rod is synchronously rotated with the motor through the coupler. The motor screw rod is matched, so that the structure is simple and the cost is low.
As an improvement, a screw fixing plate is arranged outside the screw, and the screw fixing plate are matched through a bearing; the reliability of the screw operation is improved. The outer contour of the screw at which the bearing is located is in a stepped ring shape with a large upper part and a small lower part, and the screw fixing plate is provided with a bearing seat, so that the stability of the screw in the axial direction is ensured, the axial float is avoided, and the precision of the die is favorably ensured.
Preferably, the driving device comprises a worm gear mechanism, and one end of the worm is axially connected with the molding part and is in circumferential rotation fit with the molding part. The worm gear mechanism has a self-locking function, and can effectively relieve the impact on a formed part in the die closing process of the die.
As an improvement, the forming part is internally provided with a heating assembly, the heating assembly is connected with a lead, and the other end of the lead is connected with a tensioning device. Avoiding the winding of the wires.
Preferably, the tension device is a tension spring. Low cost and convenient assembly.
As an improvement, the molding part comprises an upper insert and a lower insert, wherein the upper insert and the lower insert are separated by a heat insulation plate and are connected into a whole. The upper insert is relieved to transfer heat to the screw.
Preferably, a positioning groove is formed between the heat insulation plate and the upper insert, and the heat insulation plate is matched with the lower insert through the positioning groove. The assembly is convenient.
Preferably, the upper insert, the heat insulation plate and the lower insert are integrally connected through bolts. The assembly is convenient.
Preferably, the upper insert is axially connected with the heat insulation plate through a bolt, and the heat insulation plate is axially connected with the lower insert through a bolt. The heat insulation effect is better.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a partial structural view when the present invention is applied to a mold.
In the figure, a
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-2:
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