Insert fixing mechanism

Abstract

The invention provides an insert fixing mechanism, which is arranged on a core insert, is used for fixing an insert arranged on the core insert, and comprises insert cores, the insert cores are symmetrically distributed at two ends of the insert and are arranged in the core insert, one end, close to the core insert, of each insert core is provided with a positioning groove, the positioning groove is arranged corresponding to the end part of the insert in position, and the insert cores are arranged in the positioning grooves. A positioning groove is formed in the insert core, the positioning groove is used for accommodating the end part of the insert, a positioning piece is also arranged in the insert core, the positioning end of the positioning piece is arranged in the positioning groove, and the positioning end is matched with the positioning groove to fix the insert. According to the insert fixing mechanism, an insert arranged in an insert injection mold can be fixed, the insert is prevented from loosening and falling during mold closing, the product yield is improved, the adverse conditions such as mold pressing caused by falling of the insert are avoided, and the mechanism is simple in structure and easy to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mold mechanism, in particular to a kind of insert fixing mechanism. BACKGROUND

[0002] Insert molding refers to the injection of resin after the pre-prepared insert of different material is loaded into the mold, and the molten material is integrated with the insert and solidified to form an integrated product. Figure 1 A structure diagram of a product is shown, the product 1 includes insert part 10 and plastic part 11, wherein the insert 10 is rod-shaped, if the insert 10 is not fixed after being loaded into the mold cavity, the insert 10 is easy to loosen and fall off during mold closing, which affects product yield, and even causes the situation of pressing mold and other adverse situations, damaging the mold.

[0003] Therefore, the present application provides an insert fixing mechanism to solve the above problems. SUMMARY

[0004] The technical problem to be solved by the present application is to solve the problem that if the insert is not fixed during the insert embedding injection molding process, the insert is easy to fall off during mold closing, which affects product yield, and even causes the situation of pressing mold and other adverse situations, damaging the mold. The present application provides an insert fixing mechanism to solve the above problems.

[0005] The technical problem of the present application is solved by the following solution: an insert fixing mechanism applied in an insert molding mold, the mold includes a male mold plate and a male mold core arranged on the male mold plate, and an insert arranged in the male mold core, characterized in that the insert is fixed in the male mold core by the insert fixing mechanism, the insert fixing mechanism is arranged on the male mold core, and the insert fixing mechanism includes:

[0006] a pin, the pin is symmetrically distributed at both ends of the insert and arranged in the male mold core, one end of the pin close to the male mold core is provided with a positioning groove, the positioning groove is arranged corresponding to the position of the end of the insert, the positioning groove is used for accommodating the end of the insert, and a positioning member is further arranged in the pin, a positioning end of the positioning member is arranged in the positioning groove, the positioning end is slidably connected with the positioning member, and the positioning end cooperates with the positioning groove to fix the insert.

[0007] Preferably, the positioning member is arranged in a positioning hole in the pin, the positioning member is threadedly connected with the positioning hole, one end of the positioning member away from the positioning end is provided with an adjusting hole, and when the insert is fixed, the end of the insert is clamped between the bottom of the positioning groove and the positioning end.

[0008] Preferably, the adjusting hole is a hexagonal hole.

[0009] Preferably, the positioning member is provided with a containing hole, the containing hole is provided with an elastic element, the positioning end is arranged in the containing hole and extends out of the limiting end of the containing hole, the positioning end is a positioning steel ball, the limiting end is inwardly folded to make the limiting end smaller than the outer diameter of the positioning end, so as to prevent the positioning end from falling out of the containing hole, and the positioning end holds the elastic element and resets under the action of the elastic element.

[0010] The beneficial effect of the present application is that the insert fixing mechanism can fix the insert in the insert injection mold, prevent the insert from loosening and falling off during mold closing, improve product yield, avoid the occurrence of die pressing and other adverse conditions caused by the falling of the insert, and the mechanism structure is simple and easy to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of a product.

[0012] Figure 2 It is a first angle structural schematic diagram of an insert fixing mechanism of the present application.

[0013] Figure 3 It is a second angle structural schematic diagram of an insert fixing mechanism of the present application.

[0014] Figure 4 It is Figure 3 A-A surface view in figure. DETAILED DESCRIPTION

[0015] In order to further illustrate the technical means adopted by the present application and its effects, the following describes in detail the embodiments of the present application and its accompanying drawings.

[0016] The present application provides an insert fixing mechanism applied to an insert forming mold, the mold comprising a male mold plate and a male mold core 2 arranged on the male mold plate, and an insert 10 arranged in the male mold core 2, characterized in that the insert 10 is fixed in the male mold core 2 through the insert fixing mechanism, the insert fixing mechanism is arranged on the male mold core 2, and the insert fixing mechanism comprises:

[0017] The insert 3 is symmetrically distributed at both ends of the insert 10 and arranged in the male mold core 2, one end of the insert 3 close to the male mold core 2 is provided with a positioning groove 30, the positioning groove 30 is arranged in position corresponding to the end of the insert 10, the positioning groove 30 is used for accommodating the end of the insert 10, and the insert 3 is further provided with a positioning member 31, a positioning end 310 of the positioning member 31 is arranged in the positioning groove 30, the positioning end 310 is in sliding connection with the positioning member 31, and the positioning end 310 cooperates with the positioning groove 30 to fix the insert 10.

[0018] The positioning member 31 is arranged in the positioning hole 32 in the insert 3, the positioning member 31 is in threaded connection with the positioning hole 32, one end of the positioning member 31 away from the positioning end 310 is provided with an adjusting hole 312, when the insert 10 is fixed, the end of the insert 10 is clamped between the bottom of the positioning groove 30 and the positioning end 310.

[0019] The adjusting hole 312 is a hexagonal hole.

[0020] The positioning member 31 is provided with a containing hole, the containing hole is provided with an elastic element 311, the positioning end 310 is arranged in the containing hole and extends out of a limiting end of the containing hole, the positioning end 310 is a positioning steel ball, the limiting end is inwardly contracted so that the limiting end is smaller than the outer diameter of the positioning end 310, so as to prevent the positioning end 310 from being taken out of the containing hole, the positioning end 310 holds the elastic element 311 and is reset under the action force of the elastic element 311.

[0021] When the insert 10 is fixed by the present application, first, the end of the insert 10 is pressed into the positioning groove 30 on the insert 3, the positioning end 310 of the positioning member 31 is extruded by the end of the insert 10 so as to compress the elastic element 311, the positioning end 310 is reset under the reset force of the elastic element 311, so as to fix the end of the insert 10 between the positioning groove 30 and the positioning end 310, the insert 10 is fixed, and the mold is started to be injected.

[0022] The present application has the beneficial effect that the insert fixed mechanism of the present application can fix the insert loaded in the insert injection mold, prevent the insert from loosening and falling off when the mold is closed, improve the product yield, avoid the occurrence of the bad conditions such as mold pressing caused by the falling off of the insert, the mechanism structure is simple and easy to disassemble and assemble.

[0023] It should be pointed out that the present application is not limited to the above-mentioned embodiments, any simple modification, equivalent change and modification of the above-mentioned embodiments based on the technical scheme of the present application by any person skilled in the art falls within the protection scope of the present application.

Claims

1. An insert fixing mechanism, applied in an insert molding die, the die comprising a male template and a male mold core disposed on the male template, an insert disposed within the male mold core, characterized in that, The insert is fixed within the male mold core by the insert fixing mechanism, the insert fixing mechanism being disposed on the male mold core, and the insert fixing mechanism comprising: The insert is symmetrically distributed at both ends of the insert and is located in the male mold core. The end of the insert near the male mold core is provided with a positioning groove, which is corresponding to the end position of the insert. The positioning groove is used to accommodate the end of the insert. The insert is also provided with a positioning element, the positioning end of which is located in the positioning groove. The positioning end is slidably connected to the positioning element, and the positioning end cooperates with the positioning groove to fix the insert.

2. The insert fixing mechanism as described in claim 1, characterized in that: The positioning element is disposed in the positioning hole in the insert, and the positioning element is threadedly connected to the positioning hole. The end of the positioning element away from the positioning end is provided with an adjustment hole. When the insert is fixed, the end of the insert is locked between the bottom of the positioning groove and the positioning end.

3. The insert fixing mechanism as described in claim 2, characterized in that: The adjustment hole is a hexagonal hole.

4. The insert fixing mechanism as described in claim 1, characterized in that: The positioning member has a receiving hole, and an elastic element is provided in the receiving hole. The positioning end is located in the receiving hole and extends out of the limiting end of the receiving hole. The positioning end is a positioning steel ball. The limiting end is retracted inward so that the size of the limiting end is smaller than the outer diameter of the positioning end, so as to prevent the positioning end from coming out of the receiving hole. The positioning end presses the elastic element and resets under the force of the elastic element.

Images