CN220362923U - Sprue hot melting jig - Google Patents

Abstract

The utility model discloses a pouring gate hot melting jig which comprises an organic table, wherein a hot melting pressing plate and a lifting driving mechanism are arranged above the organic table, an electric heating wire is arranged in the hot melting pressing plate, a plurality of adjusting blocks are arranged at the bottom of the hot melting pressing plate, a hot melting needle extending downwards is arranged on each adjusting block, a first strip-shaped notch is formed in each adjusting block, a screw fixedly connected with the bottom of the hot melting pressing plate is arranged in each first strip-shaped notch in a penetrating manner, a lower template is fixed on the organic table, a workpiece to be processed is loaded on the lower template, the hot melting needles are in one-to-one correspondence with pouring gates on the workpiece, a plurality of limiting blocks are arranged on the lower template, the limiting blocks are uniformly distributed along the periphery of the lower template, a plurality of adjusting grooves in one-to-one correspondence with the limiting blocks are formed in the adjusting grooves, a second strip-shaped notch is formed in each limiting block, and the screw fixedly connected with the bottom of the adjusting groove is arranged in each second strip-shaped notch in a penetrating manner. The utility model has the characteristics of simple structure, simplified action, high processing efficiency, capability of avoiding damaging workpieces and the like.

Description

Sprue hot melting jig

Technical Field

The utility model discloses a device for processing pouring gates and hairlines of injection molding workpieces, and particularly relates to a pouring gate hot melting jig.

Background

After the injection molding workpiece is processed and molded, a gate or a burr is generally formed on the surface of the injection molding workpiece, and the traditional mode is to manually cut by using a blade, so that the processing mode is low in efficiency and easy to damage the workpiece. With the development of the technology of automatic equipment, some automatic cutting equipment appears on the market, and related institutions refer to Chinese patent publication with publication number of CN114311552A and named as a core insert gate cutting machine, wherein:

"a ferrule gate cutting machine, comprising: the device comprises a feeding mechanism, a pushing mechanism, a transferring mechanism and a cutting mechanism; the feeding mechanism is used for conveying the insert core; the pushing mechanism comprises a pushing groove and a pushing rod, and the pushing rod can reciprocate along the pushing groove; the transfer mechanism comprises a material carrying seat and a guide rail, a plurality of material grooves are formed in the material carrying seat, and the material carrying seat can move to the material pushing groove along the guide rail; the pushing rod is used for pushing the core insert conveyed into the pushing groove into the material groove, and the cutting mechanism is used for cutting a gate of the core insert in the material groove;

in such a mechanism, the conventional manual cutting method is replaced by automatic cutting, but the cutting mechanism has a complex structure, and the related action processes are also more, which is not beneficial to system control, and the cutting method still has the condition that a cutter scratches or cuts a workpiece.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the sprue hot melting jig which has the advantages of simple structure, simplified action, high processing efficiency and capability of avoiding damaging a workpiece, aiming at the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a runner hot melt tool, its includes the organic board, the top of board is equipped with the hot melt clamp plate and is used for driving the lifting drive mechanism that the hot melt clamp plate risees or descends, be equipped with the heating wire in the hot melt clamp plate, the bottom of hot melt clamp plate is equipped with a plurality of regulating blocks, be equipped with downwardly extending's hot melt needle on the regulating block, first bar notch has been seted up on the regulating block, wear to be equipped with in the first bar notch with hot melt clamp plate bottom fixed connection's screw, be fixed with the lower bolster on the board, the loading has the work piece of waiting to process on the lower bolster, the hot melt needle with runner one-to-one on the work piece is equipped with a plurality of stoppers on the lower bolster, a plurality of stoppers follow the surrounding evenly distributed of lower bolster, set up a plurality of with the regulating grooves of stopper one-to-one on the lower bolster, the stopper is located in the regulating groove, set up the second bar notch on the stopper, wear to be equipped with in the second notch with regulating groove bottom fixed connection's screw.

Preferably, the lower die plate is provided with a concave-convex part which is tightly matched with the workpiece.

Preferably, the lower die plate is loaded with two workpieces.

Preferably, the adjusting block is an elongated block.

Preferably, the adjusting block is provided with a mounting hole adjacent to the first strip-shaped notch, and the upper end of the hot melting needle is inserted into the mounting hole.

Preferably, a supporting frame is fixed on the machine table, a top plate is arranged at the top of the supporting frame, and the lifting driving mechanism is arranged on the top plate.

Preferably, the lifting driving mechanism comprises a lifting motion cylinder, a carrier plate and a plurality of sliding rods, wherein the lifting motion cylinder is fixed on the upper surface of the top plate, the telescopic motion rod of the lifting motion cylinder penetrates through the top plate and is connected with the carrier plate, the sliding rods penetrate through the top plate and are in sliding fit with the top plate, and the lower ends of the sliding rods are fixedly connected with the carrier plate.

According to the gate hot melting jig disclosed by the utility model, the lower die plate is used for loading a workpiece to be processed, after the workpiece is loaded, the position of the limiting block can be adjusted based on the matching of the limiting block and the second strip-shaped notch until the limiting block is clamped around the workpiece by utilizing the limiting blocks, so that the workpiece is limited, the reliability of hot melting processing is improved, and meanwhile, the plurality of adjusting blocks are arranged at the bottom of the hot melting pressing plate corresponding to the gate on the workpiece.

Drawings

FIG. 1 is a perspective view of a gate hot melt fixture according to the present utility model;

FIG. 2 is a second perspective view of the gate hot melt fixture of the present utility model;

FIG. 3 is a block diagram of a hot melt platen;

FIG. 4 is a block diagram of a machine and a lower template;

fig. 5 is a structural view of the lower die plate and the work piece.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses a pouring gate hot melting jig, which is shown in combination with fig. 1 to 5, and comprises an organic table 1, wherein a hot melting pressing plate 2 and a lifting driving mechanism 3 for driving the hot melting pressing plate 2 to ascend or descend are arranged above the organic table 1, the hot melting pressing plate 2 is preferably a copper plate with high heat conduction efficiency, an electric heating wire is arranged in the hot melting pressing plate 2, a plurality of adjusting blocks 4 are arranged at the bottom of the hot melting pressing plate 2, a hot melting needle 5 extending downwards is arranged on the adjusting blocks 4, a first strip-shaped notch 40 is formed in the adjusting blocks 4, screws fixedly connected with the bottom of the hot melting pressing plate 2 are penetrated into the first strip-shaped notch 40, a lower template 6 is fixed on the organic table 1, workpieces 100 to be processed are loaded on the lower template 6, the hot melting needle 5 is in one-to-one correspondence with the pouring gates on the workpieces 100, a plurality of limiting blocks 7 are arranged on the lower template 6, the limiting blocks 7 are uniformly distributed along the periphery of the lower template 6, a plurality of limiting blocks 7 are formed in one-to-one correspondence with the second strip-shaped notch 60, and the second strip-shaped notch 60 is penetrated into the second strip-shaped notch 60, and the second strip-shaped notch 60 is fixedly arranged in the lower template 60.

In the above structure, after the workpiece 100 is loaded, the position of the limiting block 7 can be adjusted based on the matching of the limiting block 7 and the second strip-shaped notch 70 until the limiting block 7 is clamped around the workpiece 100, so as to play a role in limiting the workpiece 100, thereby improving the reliability of hot-melt processing, meanwhile, the bottom of the hot-melt pressing plate 2 is provided with a plurality of adjusting blocks 4 corresponding to the gates on the workpiece 100, and the position of the hot-melt needle 5 can be finely adjusted by arranging the first strip-shaped notch 40 on the adjusting blocks 4, so that the hot-melt needle 5 is aligned up and down with the gates on the workpiece 100, the hot-melt pressing plate 2 is integrally heated when the heating wire is electrified, and when the lifting driving mechanism 3 drives the hot-melt pressing plate 2 to descend, the gates on the workpiece 100 are synchronously eliminated by using the plurality of hot-melt needles 5, so that the processing efficiency is higher, and in addition, the structure is simple, the damage of the hot-melt pressing plate can be well avoided in the workpiece 100, and the requirements of the processing process can be better satisfied.

Referring to fig. 5, in the present embodiment, the lower die plate 6 is provided with a concave-convex portion 61 that is tightly engaged with the workpiece 100. In the above configuration, the concave-convex portion 61 is used to adhere to the surface shape of the workpiece 100, so that the workpiece 100 is reliably adhered to the lower die plate 6.

In order to meet the batch processing requirement, in this embodiment, two workpieces 100 are loaded on the lower die plate 6.

As a preferred manner, referring to fig. 3, the adjusting block 4 is an elongated block. Wherein, the strip-shaped adjusting block 4 is favorable for forming a first strip-shaped notch 40 and inserting the hot melting needle 5.

Regarding the preferred fixing manner of the hot-melt needle 5, in this embodiment, the adjusting block 4 is provided with a mounting hole 41 disposed adjacent to the first bar-shaped notch 40, and the upper end of the hot-melt needle 5 is inserted into the mounting hole 41.

In order to reliably support the lifting driving mechanism 3, in this embodiment, a supporting frame 8 is fixed on the machine table 1, a top plate 9 is provided on top of the supporting frame 8, and the lifting driving mechanism 3 is provided on the top plate 9.

Referring to fig. 1 and 2, in the preferred structure of the lifting driving mechanism 3, in this embodiment, the lifting driving mechanism 3 includes a lifting moving cylinder 30, a carrier plate 31 and a plurality of sliding rods 32, the lifting moving cylinder 30 is fixed on the upper surface of the top plate 9, the telescopic moving rod of the lifting moving cylinder 30 passes through the top plate 9 and is connected to the carrier plate 31, the sliding rods 32 pass through the top plate 9 and are in sliding fit with each other, and the lower ends of the sliding rods 32 are fixedly connected with the carrier plate 31. In this embodiment, the air cylinder is preferably matched with the sliding rod to drive the carrier plate 31 to ascend or descend, and the up-and-down movement of the driving mode is accurate and reliable, which is beneficial to improving the quality of hot melting processing.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a runner hot melt tool, its characterized in that includes organic board (1), the top of board (1) be equipped with hot melt clamp plate (2) and be used for order about the lifting drive mechanism (3) that hot melt clamp plate (2) rose or descend, be equipped with the heating wire in hot melt clamp plate (2), the bottom of hot melt clamp plate (2) is equipped with a plurality of regulating blocks (4), be equipped with downwardly extending's hot melt needle (5) on regulating block (4), first bar notch (40) have been seted up on regulating block (4), wear to be equipped with in first bar notch (40) with hot melt clamp plate (2) bottom fixed connection's screw, be fixed with lower bolster (6) on board (1), load work piece (100) to be processed on lower bolster (6), hot melt needle (5) with runner one-to-one on work piece (100) is equipped with a plurality of stopper (7), a plurality of stopper (7) are followed on regulating block (6) evenly distributed around lower bolster (6), two bar notch (60) have been seted up on regulating block (60), and a screw fixedly connected with the bottom of the adjusting groove (60) is arranged in the second strip-shaped notch (70) in a penetrating way.

2. The sprue hot-melting jig according to claim 1, wherein the lower die plate (6) is provided with a concave-convex portion (61) which is tightly fitted with the work piece (100).

3. The sprue hot-melting jig according to claim 1, wherein the lower die plate (6) is loaded with two works (100).

4. The sprue hot-melting jig according to claim 1, wherein the regulating block (4) is a strip-shaped block.

5. The pouring gate hot melting jig according to claim 1, wherein the adjusting block (4) is provided with a mounting hole (41) arranged adjacent to the first strip-shaped notch (40), and the upper end of the hot melting needle (5) is inserted into the mounting hole (41).

6. The sprue hot melting jig according to claim 1, wherein a supporting frame (8) is fixed on the machine table (1), a top plate (9) is arranged at the top of the supporting frame (8), and the lifting driving mechanism (3) is arranged on the top plate (9).

7. The sprue hot melting jig according to claim 6, wherein the lifting driving mechanism (3) comprises a lifting motion cylinder (30), a carrier plate (31) and a plurality of sliding rods (32), the lifting motion cylinder (30) is fixed on the upper surface of the top plate (9), the telescopic motion rod of the lifting motion cylinder (30) penetrates through the top plate (9) and is connected with the carrier plate (31), the sliding rods (32) penetrate through the top plate (9) and are in sliding fit with the top plate (9), and the lower ends of the sliding rods (32) are fixedly connected with the carrier plate (31).

8. The sprue hot-melt jig according to claim 1, wherein the hot-melt platen (2) is a copper plate.