Injection molding shedder
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection molding demolding device.
Background
The injection mold is a tool for producing plastic products at present and is also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and is cooled and solidified to obtain a formed product.
When the existing injection molding die is in actual use, when the two dies are separated after the injection molding finished product is cooled, the injection molding finished product is easy to be clamped or adhered to the inner wall of the movable die, so that the injection molding finished product is required to be pulled out manually, the processing efficiency of the injection molding finished product is greatly reduced, and therefore, an injection molding demolding device is needed to solve the problem.
Disclosure of utility model
The utility model aims to provide an injection molding demolding device for solving the problems in the background art.
In order to achieve the above purpose, the technical scheme is that the injection molding demolding device comprises a bottom plate for mounting the injection molding demolding device, a hot melting machine is fixedly connected to one side of the top surface of the bottom plate, extrusion modules are mounted on one side of the hot melting machine, sliding grooves are symmetrically formed in the top surface of the bottom plate, sliding blocks are fixedly connected to the insides of the two sliding grooves, a bearing plate is fixedly connected to the top surface of the sliding blocks, a first module is fixedly connected to the top surface of the bearing plate, mounting plates are symmetrically and fixedly connected to the top surface of the bottom plate, the two mounting plates are located on two sides of the first module, mounting grooves are symmetrically formed in the first module, strip-shaped holes are formed in two sides of the first module and are respectively communicated with the two mounting grooves, connecting rods are fixedly connected to one sides of the two mounting plates, which are close to the first module, springs are symmetrically and fixedly connected to one sides of the connecting plates, which are far away from the connecting plates, rectangular push plates are symmetrically and fixedly connected to the ends of the rectangular push plates, and the rectangular push plates are symmetrically and symmetrically provided with the rectangular push plates, and the two push plates are fixedly connected to the ends of the two push plates.
Preferably, one side of the connecting plate, which is close to the push plate, is symmetrically and fixedly connected with telescopic rods, and the telescopic ends of the two telescopic rods are fixedly connected with the push plate.
Preferably, the two telescopic rods are respectively and slidably connected to the insides of the two springs.
Preferably, the outer walls of the two pushing plates are fixedly connected with rectangular sealing rings, and the rectangular sealing rings are in sliding fit with the inner walls of the rectangular holes.
Preferably, the inner walls of the two sliding grooves are symmetrically provided with limiting grooves, and the side walls of the two sliding blocks are symmetrically and fixedly connected with limiting blocks.
Preferably, the two limiting blocks on the side wall of the sliding block are respectively and slidably connected to the inside of two limiting grooves symmetrically formed in the inner wall of the sliding groove.
Preferably, the top surface of the first module is fixedly connected with a pull ring.
Compared with the prior art, the utility model has the technical effects and advantages that:
This injection moulding shedder, when need carry out the drawing of patterns to fashioned finished product of moulding plastics, at first hold the pull ring and drive first module and remove to the one side of keeping away from the hot melt machine, make simultaneously extrude module and first module separately, two connecting rods will promote the connecting plate relatively in step and remove to the one side of finished product of moulding plastics this moment to this will extrude rather than fixed connection's two springs, promote two push plates through the spring afterwards and remove to the finished product of moulding plastics, with this is with the inside of ejecting the finished product of moulding plastics to first module through two push plates, consequently be convenient for carry out the drawing of patterns to it. Compared with the prior art, the device can carry out automatic drawing of patterns to the inside finished product of moulding plastics of first module effectually to very big improvement the machining efficiency of the finished product of moulding plastics.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a three-dimensional cross-sectional view of a first module of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 1 according to the present utility model.
Reference numerals illustrate:
In the figure, 1, a bottom plate; 2, a hot melting machine, 3, an extrusion module, 4, a chute, 5, a sliding block, 6, a bearing plate, 7, a first module, 8, a mounting plate, 9, a strip-shaped hole, 10, a connecting rod, 11, a connecting plate, 12, a spring, 13, a rectangular hole, 14, a push plate, 15, a telescopic rod, 16, a rectangular sealing ring, 17 and a limiting block.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
The main structure of the device shown in fig. 1 to 4 is that a bottom plate 1, a hot melting machine 2 is fixedly connected to one side of the top surface of the bottom plate 1, an extrusion module 3 is installed on one side of the hot melting machine 2, sliding grooves 4 are symmetrically arranged on the top surface of the bottom plate 1, sliding blocks 5 are slidably connected to the insides of the two sliding grooves 4, a bearing plate 6 is fixedly connected to the top surfaces of the two sliding blocks 5, a first module 7 is fixedly connected to the top surface of the bearing plate 6, pull rings are fixedly connected to the top surface of the first module 7, mounting plates 8 are symmetrically and fixedly connected to the top surface of the bottom plate 1, the two mounting plates 8 are positioned on two sides of the first module 7, mounting grooves are symmetrically arranged in the first module 7, strip-shaped holes 9 are respectively arranged on two sides of the first module 7 and are respectively communicated with the two mounting grooves, a connecting rod 10 is fixedly connected to one side of the two mounting plates 8 close to the first module 7, the two connecting rods 10 extend to the inside of the mounting groove through the strip-shaped holes 9, one side of the connecting rod 10 is fixedly connected with a connecting plate 11, one side of the connecting plate 11, which is far away from the connecting rod 10, is symmetrically and fixedly connected with springs 12, one side of the connecting plate 11, which is close to the push plates 14, is symmetrically and fixedly connected with telescopic rods 15, the telescopic ends of the two telescopic rods 15 are fixedly connected with the push plates 14, the two telescopic rods 15 are respectively and slidingly connected to the inside of the two springs 12, the two telescopic rods 15 limit the moving direction of the two push plates 14, one side of the first module 7, which is close to the extrusion module 3, is symmetrically provided with rectangular holes 13, the rectangular holes 13 are communicated with the mounting groove, the inside of the rectangular holes 13 is slidingly connected with push plates 14, the tail ends of the two springs 12 are fixedly connected with push plates 14, the outer walls of the two push plates 14 are fixedly connected with rectangular sealing rings 16, the rectangular sealing rings 16 are slidingly attached to the inner walls of the rectangular holes 13, the rectangular sealing ring 16 can effectively seal between the pushing plate 14 and the rectangular hole 13, so that injection molding material is prevented from being extruded into the interior of the rectangular sealing ring.
Limiting grooves are symmetrically formed in the inner walls of the two sliding grooves 4, limiting blocks 17 are symmetrically and fixedly connected to the side walls of the two sliding blocks 5, the two limiting blocks 17 on the side walls of the sliding blocks 5 are respectively and slidably connected to the inner portions of the two limiting grooves symmetrically formed in the inner walls of the sliding grooves 4, and the two limiting blocks 17 can effectively limit the sliding direction of the sliding blocks 5.
Principle of operation
When the injection molding demolding device is used, firstly, the pull ring fixedly connected with the top surface of the first module 7 is held by a hand to drive the first module 7 to move to one side far away from the hot melting machine 3, so that the extrusion module 2 and the first module 7 are separated, at the moment, the connecting plates 11 fixedly connected with the connecting plates 8 are synchronously pushed relatively to move to one side of an injection molding finished product, meanwhile, the connecting plates 10 slide along the two strip-shaped holes 9, so that the two springs 12 fixedly connected with the connecting plates are extruded, then the two push plates 14 are pushed to move to an injection molding finished product clamped to the inside of the first module 7 through the springs 12, and meanwhile, the moving direction of the two push plates 14 is limited by virtue of the two telescopic rods 15, so that the injection molding finished product is pushed out to the inside of the first module 7 through the two push plates 14, and demolding is facilitated.
It should be noted that relational terms such as one and two 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 more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the 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.