Precise die core pulling mechanism
Technical Field
The utility model relates to the technical field of dies, in particular to a precise die core-pulling mechanism.
Background
The mold is a tool for obtaining various molds of a required product by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, wherein the mold is most commonly used for injecting liquid materials into the mold through an injection molding machine so as to facilitate the solidification of the liquid materials and the deformation of the liquid materials into a required pattern.
After the liquid material is injected into the mould, the existing mould is not provided with a core pulling mechanism, so that the liquid material is adhered to the mould after solidification, the blanking efficiency is reduced due to the fact that the blanking of the material is difficult, the production efficiency is reduced, and the use requirement cannot be well met, and the precision mould core pulling mechanism is provided for solving the problems.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a precise die core pulling mechanism which has the advantages of being convenient for blanking and the like, and solves the problems that after a die is injected with liquid materials, the existing die is not provided with a core pulling mechanism, so that the liquid materials are adhered to the die after solidification, the blanking of the materials is difficult, the blanking efficiency is reduced, the production efficiency is further reduced, and the use requirement cannot be well met.
(II) technical scheme
The technical scheme includes that the precise die core pulling mechanism comprises a shell, wherein a hydraulic rod is fixedly connected to the inside of the shell, a left module is fixedly connected to the right side of the hydraulic rod, a middle die is clamped on the right side of the left module, a right module is clamped on the right side of the middle module, a push rod is movably connected to the inside of the left module, a vertical block is clamped on the right side of the right module, a spring is fixedly connected to the inside of the vertical block, an extension block is fixedly connected to the left side of the spring, and a slide rod is slidably connected to the inside of the extension block.
The left module can drive the material to move left through the hydraulic rod, and then the material is ejected out through the ejector rod and the cushion block, so that the blanking is completed.
The precise die core pulling mechanism has the advantage of being convenient for blanking.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the right side fixedly connected with of slide bar erects the piece, the left side fixedly connected with stopper of slide bar.
The sliding rod fixing device has the beneficial effects that the sliding rod can be fixed through the vertical block.
Further, the top fixedly connected with extension piece of right module, the inside fixedly connected with inlet pipe of perpendicular piece.
The beneficial effect of adopting above-mentioned further scheme is, through the inlet pipe, makes the inside that fluid material can get into the module.
Further, the right side of inlet pipe is equipped with the injection molding machine, shell and the opposite side fixedly connected with stock of perpendicular piece.
The injection molding machine has the beneficial effects that the liquid material can be injected into the feed pipe through the injection molding machine.
Further, the number of the long rods is two, the long rods are symmetrically arranged in front-back mode, and the left module, the middle module and the right module are connected to the outer sides of the long rods in a sliding mode.
The left module, the middle module and the right module can horizontally move through the long rod.
Further, the right side fixedly connected with cushion of shell, cushion and ejector pin looks adaptation.
The beneficial effect of adopting above-mentioned further scheme is, through the cushion, makes the ejector pin can be ejecting with the material.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the connection structure of the housing and the pad of the present utility model;
FIG. 3 is a top view of the connection structure of the housing and the hydraulic rod of the present utility model;
FIG. 4 is a right side view of the structure of the vertical block and feed pipe connection of the present utility model.
In the figure, 1, a shell, 2, a hydraulic rod, 3, a left module, 4, a middle module, 5, a right module, 6, a push rod, 7, a vertical block, 8, a spring, 9, an extension block, 10, a slide rod, 11, a limiting block, 12, a feed pipe, 13, an injection molding machine, 14, a long rod, 15 and a cushion block are arranged.
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.
In the embodiment, as shown in fig. 1-4, the precise die core pulling mechanism comprises a shell 1, wherein a hydraulic rod 2 is fixedly connected to the inside of the shell 1, a left module 3 is fixedly connected to the right side of the hydraulic rod 2, a middle die 4 is clamped on the right side of the left module 3, a right module 5 is clamped on the right side of the middle die 4, a push rod 6 is movably connected to the inside of the left module 3, a vertical block 7 is clamped on the right side of the right module 5, a spring 8 is fixedly connected to the inside of the vertical block 7, an extension block 9 is fixedly connected to the left side of the spring 8, and a slide rod 10 is slidingly connected to the inside of the extension block 9;
The right side of the slide bar 10 is fixedly connected with a vertical block 7, and the left side of the slide bar 10 is fixedly connected with a limiting block 11;
The slide bar 10 can be fixed through the vertical block 7;
The top of the right module 5 is fixedly connected with an extension block 9, and the inside of the vertical block 7 is fixedly connected with a feed pipe 12;
Through the feed pipe 12, fluid material is allowed to enter the interior of the module;
The right side of the feed pipe 12 is provided with an injection molding machine 13, and one side opposite to the vertical block 7 of the shell 1 is fixedly connected with a long rod 14;
The injection molding machine 13 enables the interior of the feed pipe 12 to be capable of injecting liquid materials;
The number of the long rods 14 is two and the long rods 14 are symmetrically arranged in front and back, and the left module 3, the middle module 4 and the right module 5 are connected to the outer side of the long rods 14 in a sliding manner;
the left module 3, the middle module 4 and the right module 5 can horizontally move through the long rod 14;
The right side of the shell 1 is fixedly connected with a cushion block 15, and the cushion block 15 is matched with the ejector rod 6;
the ejector rod 6 can eject the material through the cushion block 15.
Working principle:
The first step is that liquid materials are injected into the left module 3, the middle module 4 and the right module 5 through an injection molding machine 13 and a feed pipe 12, and after the materials in the modules are filled, the injection is stopped and the cooling of the inside of the modules is waited;
And secondly, starting the hydraulic rod 2, enabling the hydraulic rod 2 to drive the left module 3 to move left, enabling the spring 8 to move the extension block 9 left through the sliding rod 10, driving the material to move left when the left module 3 continues to move left, and enabling the ejector rod 6 to move right through the cushion block 15, so that the material is ejected through the ejector rod 6.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
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.