CN220261711U - Handle die - Google Patents

Abstract

The application relates to a handle mould, the handle mould includes runner board, first die cavity mechanism and second die cavity mechanism, the runner board has the sprue, the sprue runs through the runner board, first die cavity mechanism has subchannel and first die cavity, subchannel and sprue intercommunication, second die cavity mechanism has second die cavity and secondary runner, first die cavity can mutually match with the second die cavity, it advances the runner to have between first die cavity mechanism and the second die cavity mechanism, and secondary runner is through advancing runner intercommunication first die cavity, second die cavity for make the fluid material who pours into from the runner cover flow into first die cavity and second die cavity through the sprue, thereby realize the separation of runner and product, can improve the quality of product.

Description

Handle die

Technical Field

The application relates to the technical field of dies, in particular to a handle die.

Background

The cooking container is a common kitchen utensil, the cooking container is generally provided with a handle, the handle is convenient to hold and use, the handle is generally made of plastic materials, and the handle can be manufactured by adopting a mold for injection molding during production. The die in the prior art is of an upper die structure and a lower die structure, so that an appearance pouring gate is obvious and difficult to remove after the handle is molded, and the quality of a product is reduced.

Disclosure of Invention

The application provides a handle mould for solve product and runner and be difficult to the separation, the poor problem of product quality.

The embodiment of the application provides a handle mould, the handle mould includes:

the runner plate is provided with a main runner, and the main runner penetrates through the runner plate along the height direction of the handle die;

the first cavity mechanism is provided with a sub-runner and a first cavity, and the sub-runner is communicated with the main runner;

the second cavity mechanism is provided with a second cavity and a secondary flow dividing channel, the secondary flow dividing channel is communicated with the flow dividing channel, and the first cavity can be matched with the second cavity;

the runner plate, the first cavity and the second cavity are sequentially arranged along the height direction of the handle die, a gate is arranged between the first cavity mechanism and the second cavity mechanism, the gate extends along the height direction perpendicular to the handle die, and the secondary runner is communicated with the first cavity and the second cavity through the gate and is used for enabling fluid materials to flow into the first cavity and the second cavity through the main runner.

The mold provided by the embodiment of the application can be used for processing handles, such as kitchen ware handles, and the material of the mold can enable phenolic plastics to have good fluidity after heating, and is high in mechanical strength, tough and wear-resistant after molding. The inlet is positioned between the first cavity mechanism and the second cavity mechanism, namely on the parting plane of the handle, so that products and runners are separated in different spaces, specifically, the products are positioned between the first cavity mechanism and the second cavity mechanism, and the main runner and the parting runner are positioned between the first cavity mechanism and the runner plate and inside the runner plate, so that the products and the redundant materials inside the runner are conveniently separated. The runner that advances of this application embodiment is the runner of hiding, advances the runner setting on the parting plane, is convenient for set up in a flexible way into the position of runner, for example the one end of handle has the hanging hole usually, advances the runner and can set up the inboard at the hanging hole to make the part that the handle held keep level, reduce the outward appearance of advancing the runner and remain, hide into the runner point, thereby promote the quality of product.

In one possible embodiment, the second cavity mechanism has a tie rod, one end of the tie rod adjacent to the first cavity mechanism has a clamping groove, the tie rod passes through the first cavity mechanism, and the clamping groove extends into the main flow channel for fixing the solidified fluid material.

The draw-in groove passes first die cavity mechanism and stretches into the sprue, and liquid material also can cover the part that the pull rod stretched into the sprue when getting into the subchannel from the sprue, and liquid material solidification back, the draw-in groove can with the material joint of solidification, plays the fixed action to the material of solidification in sprue and the runner. When the mold is separated, the runner plate moves along the direction away from the first cavity mechanism, and the clamping groove fixes the solidified material in the main runner, so that the solidified material is separated from the runner plate, and the solidified material in the main runner can be removed conveniently through an external mechanism.

In one possible embodiment, the runner plate has a guide rod, the first cavity mechanism is correspondingly provided with a guide hole matched with the first cavity mechanism, and one end of the guide rod is provided with a limiting part for limiting the guide rod to be separated from the guide hole.

The runner plate can be provided with a plurality of guide rods, for example, the four corners of the runner plate are respectively provided with the guide rods, the guide rods are protruded towards the direction close to the first cavity mechanism, the first cavity mechanism is correspondingly provided with guide holes, one end of each guide rod, which penetrates through each guide hole, is provided with a limiting part for limiting, when the handle mold is closed, the runner plate is abutted with the first cavity mechanism, and when the mold is opened, the runner plate moves along the direction far away from the first cavity mechanism, so that solidified materials in the main runner are separated from the runner plate until the guide rods move to the limiting position, and the limiting parts are abutted with the first cavity mechanism, so that the first cavity mechanism is driven to move and separate from the second cavity mechanism.

In one possible implementation manner, the runner plate is provided with a plurality of guide rods along the circumferential direction of the handle mold, the first cavity mechanism is correspondingly provided with a plurality of guide holes, and the guide rods are respectively provided with the limiting parts. The guide device is used for guiding and limiting the flow channel plate from different directions, and improves the stability of the flow channel plate during movement.

In one possible implementation, the handle mold comprises a thimble mechanism, the thimble mechanism is located on one side of the two cavity mechanisms away from the first cavity mechanism, the thimble mechanism comprises a thimble plate and a plurality of ejector rods connected with the thimble plate, the thimble plate can move relative to the second cavity, and the ejector rods can penetrate through the second cavity mechanism and extend into the second cavity.

The ejector pin mechanism is used for pushing the product to separate from the cavity when the product is demolded, and specifically, the ejector pin mechanism comprises an ejector pin plate and an ejector pin, the ejector pin plate is fixed on the ejector pin plate, and the ejector pin plate can move along the height direction of the handle die, so that the ejector pin connected with the ejector pin plate is driven to move, the second cavity mechanism is provided with an opening, and the ejector pin can penetrate through the opening to eject the molded product in the cavity.

In one possible embodiment, the ejector mechanism further comprises a drag hook, one end of the drag hook is connected with the ejector plate, and the other end of the drag hook extends into the secondary sub-runner to fix the solidified fluid material.

The drag hook and the ejector rod can synchronously move along with the ejector plate, at least part of the drag hook stretches into the secondary diversion channel, and the liquid material in the secondary diversion channel can be connected with the drag hook when being solidified, so that the solidified material in the secondary diversion channel forms a casting nail and is fixed with the drag hook, and when the drag hook and the ejector rod move along with the ejector plate, the drag hook can drive the casting nail to be ejected by the casting nail.

In one possible embodiment, the second cavity mechanism is provided with a boss, the boss abuts against the first cavity mechanism, and the inlet is provided at the boss.

The bellying is located inside the second die cavity, and when first die cavity mechanism and second die cavity mechanism butt, the bellying can with the roof butt of first die cavity, advances the runner and pass bellying intercommunication secondary subchannel, and liquid material can encircle the bellying and flow, makes the product form hole structure at last.

In one possible embodiment, the two sides of the protruding portion along the length direction of the handle mold are respectively provided with the gate.

The pouring speed of liquid material can be improved by setting up a plurality of pouring gates, meets the processing requirement, and can set up the pouring gate of more quantity according to actual processing needs, and this application embodiment does not make the restriction to its quantity and position.

In one possible embodiment, the ejector pin mechanism has a reset lever, one end of the reset lever is connected with the ejector plate, and the other end of the reset lever passes through the second cavity assembly to be abutted with the first cavity assembly.

When the handle die is subjected to one-time processing and then needs to be assembled, the next processing is performed, at the moment, the ejector pin plate possibly does not move to the preset position, the first cavity mechanism is in butt joint with the reset rod, so that the ejector pin plate can be pushed to move to the preset position, the ejector pin is further moved to the preset position, the ejector pin is prevented from protruding in the second cavity, and finally, the quality problem of a product is caused.

In one possible embodiment, the runner plate has a sprue bush mounted to the opening of the main runner.

The sprue bush is used for being connected with external settings such as an injection molding machine, is convenient for pour into the inside of mould with liquid material, sprue bush and sprue bush intercommunication, can make liquid material have sufficient pressure when pouring into.

The application provides a handle mould, the handle mould includes runner board, first die cavity mechanism and second die cavity mechanism, the runner board has the sprue, the sprue runs through the runner board, first die cavity mechanism has subchannel and first die cavity, subchannel and sprue intercommunication, second die cavity mechanism has second die cavity and secondary runner, first die cavity can mutually match with the second die cavity, it advances the runner to have between first die cavity mechanism and the second die cavity mechanism, and secondary runner is through advancing runner intercommunication first die cavity, second die cavity for make the fluid material who pours into from the runner cover flow into first die cavity and second die cavity through the sprue, thereby realize the separation of runner and product, can improve the quality of product.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is an exploded view of one embodiment provided by the handle mold provided herein;

FIG. 2 is an enlarged view of a portion of I in FIG. 1;

FIG. 3 is a schematic view of the internal structure of one embodiment provided by the handle mold provided herein;

fig. 4 is an enlarged view of part of ii in fig. 3.

Reference numerals:

1-a runner plate;

11-a main runner;

12-a guide rod;

13-a limiting part;

14-sprue bush;

2-a first cavity mechanism;

21-a subchannel;

22-a first cavity;

3-a second cavity mechanism;

31-secondary shunt;

32-a second cavity;

33-pull rod;

331-a clamping groove;

34-a boss;

4-pouring gate;

5-a thimble mechanism;

51-ejector plate;

52-ejector rods;

53-drag hook;

531-bending part;

54-reset lever.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

For a better understanding of the technical solutions of the present application, embodiments of the present application are described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

As shown in fig. 1 to 3, the present application provides a handle mold, the handle mold includes a runner plate 1, a first cavity mechanism 2 and a second cavity mechanism 3, the runner plate 1 has a sprue 11, the sprue 11 runs through the runner plate 1 along the height direction of the handle mold, the first cavity mechanism 2 has a runner 21 and a first cavity 22, the runner 21 and the sprue 11 are communicated, the second cavity mechanism 3 has a second cavity 32 and a secondary runner 31, the secondary runner 31 and the runner 21 are communicated, and the first cavity 22 can be matched with the second cavity 32. The runner plate 1, the first cavity 22 and the second cavity 32 are sequentially arranged along the height direction of the handle mold, a gate 4 is arranged between the first cavity mechanism 2 and the second cavity mechanism 3, the gate 4 extends along the height direction perpendicular to the handle mold, and the secondary runner 31 is communicated with the first cavity 22 and the second cavity 32 through the gate 4 and is used for enabling fluid materials to flow into the first cavity 22 and the second cavity 32 through the main runner 11.

The handle die that this application embodiment provided is used for the injection molding of handle, and specifically, runner board 1, first die cavity mechanism 2 and second die cavity mechanism 3 pile up the setting in proper order along the direction of height of handle die. The runner plate 1 has a main runner 11, the main runner 11 penetrates the runner plate 1, an opening at one end of the main runner 11 is used for injecting liquid material, and the other end is communicated with a sub-runner 21 provided in the first cavity mechanism 2. Further, the sub-runner 21 is communicated with a sub-runner 31 provided in the second cavity mechanism 3, and when the mold is closed, the first cavity 22 and the second cavity 32 are buckled to form a mold cavity, and the sub-runner 31 is communicated with the first cavity 22 and the second cavity 32 through the inlet 4, so that the liquid material can enter the first cavity 22 and the second cavity 32 and be further molded. The sub-runner 21 and the sub-runner 31 are transition areas connecting the main runner 11 and the inlet 4, so that the flow direction of the molten liquid material is smoothly changed, and the sub-runner 31 can be arranged by tungsten steel inlaid. The inlet 4 is narrower than the sub-runners 21 and the sub-runners 31, and can achieve an effect of accelerating the liquid material by the constriction of the flow surface, and the high shear rate can improve the fluidity of the plastic when the liquid material is not plastic.

The mold provided by the embodiment of the application can be used for processing handles, such as kitchen ware handles, and the material of the mold can enable phenolic plastics to have good fluidity after heating, and is high in mechanical strength, tough and wear-resistant after molding. The inlet 4 is located between the first cavity means 2 and the second cavity means 3, i.e. on the parting plane of the handle, so that different spaces for the product and the runner are realized, in particular, the product is located between the first cavity means 2 and the second cavity means 3, while the main runner 11 and the shunt 21 are located between the first cavity means 2 and the runner plate 1 and inside the runner plate 1, so that the subsequent separation of the product from the excess material inside the runner is facilitated. The runner 4 that advances of this application embodiment is the runner of hiding, advances runner 4 setting on the parting plane, is convenient for set up in a flexible way into the position of runner 4, and for example the one end of handle usually has the hanging hole, advances runner 4 and can set up the inboard at the hanging hole to make the part that the handle held keep level, reduce the outward appearance of advancing runner 4 and remain, hide into the runner point, thereby promote the quality of product.

As shown in fig. 1 and 4, in one possible embodiment, the second cavity mechanism 3 has a draw bar 33, one end of the draw bar 33 near the first cavity mechanism 2 has a clamping groove 331, the draw bar 33 passes through the first cavity mechanism 2, and the clamping groove 331 extends into the main runner 11 for fixing the solidified fluid material.

The clamping groove 331 passes through the first cavity mechanism 2 and stretches into the main runner 11, and when the liquid material enters the sub-runner 21 from the main runner 11, the part of the pull rod 33 stretching into the main runner 11 can be covered, after the liquid material is solidified, the clamping groove 331 can be clamped with the solidified material, and the solidifying material in the main runner 11 and the sub-runner 21 can be fixed. During mold separation, the runner plate 1 moves along the direction away from the first cavity mechanism 2, and the clamping groove 331 fixes the solidified material in the main runner 11, so that the material is separated from the runner plate 1, and the solidified material in the main runner 11 can be removed conveniently through an external mechanism.

As shown in fig. 1, in one possible embodiment, the runner plate 1 has a guide bar 12, the first cavity mechanism 2 is correspondingly provided with a guide hole matched with the guide bar, and one end of the guide bar 12 is provided with a limit part 13 for limiting the guide bar 12 from being separated from the guide hole.

The runner plate 1 may be provided with a plurality of guide rods 12, for example, the four corners of the runner plate 1 are respectively provided with the guide rods 12, the guide rods 12 are protruded towards the direction close to the first cavity mechanism 2, the first cavity mechanism 2 is correspondingly provided with guide holes, one end of the guide rods 12 penetrating through the guide holes is provided with a limiting part 13 for limiting, when the handle mold is closed, the runner plate 1 is abutted against the first cavity mechanism 2, and when the mold is opened, the runner plate 1 moves along the direction far away from the first cavity mechanism 2, so that solidified materials in the main runner 11 are separated from the runner plate 1 until the guide rods 12 move to the limit position, and the limiting part 13 is abutted against the first cavity mechanism 2, so that the first cavity mechanism 2 is driven to move and separate from the second cavity mechanism 3.

In one possible embodiment, the runner plate 1 is provided with a plurality of guide rods 12 along the circumferential direction of the handle mold, the first cavity mechanism 2 is correspondingly provided with a plurality of the guide holes, and the guide rods 12 are respectively provided with a limiting part 13 for limiting and guiding the runner plate 1 from different directions.

As shown in fig. 1 and 3, in one possible embodiment, the handle mold includes a thimble mechanism 5, the thimble mechanism 5 is located on a side of the second cavity mechanism 3 remote from the first cavity mechanism 2, the thimble mechanism 5 includes a thimble plate 51 and a plurality of thimble rods 52 connected thereto, and the thimble plate 51 is movable relative to the second cavity 32, and the thimble rods 52 are capable of extending through the second cavity mechanism 3 into the second cavity 32.

The ejector pin mechanism 5 is used for pushing a product to be separated from a cavity when the product is demolded, specifically, the ejector pin mechanism 5 comprises an ejector pin plate 51 and an ejector pin 52, the ejector pin 52 is fixed on the ejector pin plate 51, the ejector pin plate 51 can move along the height direction of the handle die, so that the ejector pin 52 connected with the ejector pin plate can be driven to move, the second cavity mechanism 3 is provided with an opening, and the ejector pin 52 can penetrate through the opening to eject the product molded in the cavity.

In one possible embodiment, as shown in fig. 4, the ejector mechanism 5 further includes a drag hook 53, one end of the drag hook 53 is connected to the ejector plate 51, and the other end extends into the secondary flow path 31 for fixing the solidified fluid material.

The draw hook 53 and the ejector rod 52 can synchronously move along with the ejector plate 51, at least part of the draw hook 53 stretches into the secondary diversion channel 31, and the liquid material of the secondary diversion channel 31 can be connected with the draw hook 53 when being solidified, so that the solidified material in the secondary diversion channel 31 is formed into a casting nail and is fixed with the draw hook 53, and when the draw hook 53 and the ejector rod 52 move along with the ejector plate 51, the draw hook 53 can drive the casting nail to be ejected by the casting nail.

When the handle of production has afterbody hanging hole, secondary shunt 31 can set up the position of afterbody hanging hole to through advancing runner 4 intercommunication first die cavity 22 and second die cavity 32, advance runner 4's aperture is very little, when thimble board 51 motion and drive ejector pin 52 and drag hook 53 motion, the product breaks away from the separation easily with advancing runner 4, even do not have autosegregation, also can easily separate under auxiliary assembly's help, thereby be convenient for realize automated production, improve machining efficiency, and the runner remains very little, improved the quality of product. The handle is kept away from the one side of hanging hole can also set up the metal connecting piece, specifically, sets up between first die cavity mechanism 2 closes second die cavity mechanism 3 and dodges the groove, dodges the groove and set up the metal connecting piece in advance, when liquid material solidification shaping, the metal connecting piece can be connected with the product.

As shown in fig. 4, in one possible embodiment, the end of the draw hook 53 extending into the secondary flow path 31 has a bending portion 531, and the bending portion 531 may be arc-shaped or folded-line-shaped, so that the stability of fixing the casting nail and the bending portion 531 in the secondary flow path 31 can be improved, and separation of materials and products in the secondary flow path 31 is facilitated.

In one possible embodiment, the second cavity mechanism 3 is provided with a boss 34, the boss 34 abutting the first cavity mechanism 2 for forming a hole in the product, and the inlet 4 communicates with the secondary flow path 31 through the boss 34.

The protruding portion 34 is located inside the second cavity 32, and when the first cavity mechanism 2 and the second cavity mechanism 3 are in butt joint, the protruding portion 34 can be in butt joint with the top wall of the first cavity 22, the runner 4 passes through the protruding portion 34 to communicate the secondary runner 31, and liquid material can flow around the protruding portion 34, so that a hole structure is formed in the product finally.

As shown in fig. 4, in one possible embodiment, the two sides of the protruding portion 34 along the length direction of the handle mold are respectively provided with the inlet gates 4, and the plurality of inlet gates 4 can improve the pouring speed of the liquid material, so as to meet the processing requirement, and according to the actual processing requirement, a greater number of inlet gates 4 can be provided, which is not limited in number and position in the embodiment of the present application.

In one possible embodiment, as shown in FIG. 1, the handle mold has a reset lever 54, one end of the reset lever 54 being connected to the ejector plate 51 and the other end being in abutment with the first cavity 22 assembly through the second cavity 32 assembly.

When the handle mold is finished for one time and then needs to be assembled for the next processing, the ejector pin plate 51 may not move to the preset position, and the first cavity mechanism 2 is abutted against the reset rod 54, so that the ejector pin plate 51 can be pushed to move to the preset position, the ejector pin 52 is further moved to the preset position, the ejector pin 52 is prevented from protruding in the second cavity 32, and finally, the quality problem of a product is caused.

As shown in fig. 1, in one possible embodiment, the first cavity mechanism 2 has a plurality of first cavities 22, the second cavity mechanism 3 is correspondingly provided with a plurality of second cavities 32, the first cavity mechanism 2 is correspondingly provided with a plurality of sub-channels 21, the second cavity mechanism 3 is correspondingly provided with a plurality of sub-channels 31, and the main channels 11 are respectively communicated with the plurality of sub-channels 21, so that the handle mold can process a plurality of products simultaneously, thereby improving the processing efficiency.

As shown in fig. 1, in one possible embodiment, the runner plate 1 has a sprue bush mounted to an opening of the main runner 11, the sprue bush being used for connecting with an external arrangement such as an injection molding machine, so as to facilitate injection of liquid material into the mold, the sprue bush being in communication with the main runner 11, so that the liquid material can be injected with sufficient pressure.

The application provides a handle mould, handle mould includes runner board 1, first die cavity mechanism 2 and second die cavity mechanism 3, runner board 1 has sprue 11, sprue 11 runs through runner board 1, first die cavity mechanism 2 has runner 21 and first die cavity 22, runner 21 and sprue 11 intercommunication, second die cavity mechanism 3 has second die cavity 32 and secondary runner 31, first die cavity 22 can mutually support with second die cavity 32, it advances runner 4 to have between first die cavity mechanism 2 and the second die cavity mechanism 3, and secondary runner 31 communicates first die cavity 22, second die cavity 32 through advancing runner 4 for make the fluid material who pours into from the runner cover flow into first die cavity 22 and second die cavity 32 through sprue 11, reduce the runner trace on product surface, improve product quality.

The application provides a handle mould, handle mould includes runner board 1, first die cavity mechanism 2 and second die cavity mechanism 3, runner board 1 has sprue 11, sprue 11 runs through runner board 1, first die cavity mechanism 2 has runner 21 and first die cavity 22, runner 21 and sprue 11 intercommunication, second die cavity mechanism 3 has second die cavity 32 and secondary runner 31, first die cavity 22 can mutually support with second die cavity 32, it advances runner 4 to have between first die cavity mechanism 2 and the second die cavity mechanism 3, and secondary runner 31 is through advancing runner 4 intercommunication first die cavity 22, second die cavity 32 for make the fluid material who pours into from runner cover 14 flow into first die cavity 22 and second die cavity 32 through sprue 11, thereby realize the separation of runner and product, can improve the quality of product.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. A handle mold, characterized in that the handle mold comprises:

a runner plate (1), wherein the runner plate (1) is provided with a main runner (11), and the main runner (11) penetrates through the runner plate (1) along the height direction of the handle die;

a first cavity mechanism (2), wherein the first cavity mechanism (2) is provided with a split runner (21) and a first cavity (22), and the split runner (21) is communicated with the main runner (11);

a second cavity mechanism (3), wherein the second cavity mechanism (3) is provided with a second cavity (32) and a secondary diversion channel (31), the secondary diversion channel (31) is communicated with the diversion channel (21), and the first cavity (22) can be matched with the second cavity (32);

the runner plate (1), the first cavity (22) and the second cavity (32) are sequentially arranged along the height direction of the handle die, a gate (4) is arranged between the first cavity mechanism (2) and the second cavity mechanism (3), the gate (4) extends along the height direction perpendicular to the handle die, and the secondary runner (31) is communicated with the first cavity (22) and the second cavity (32) through the gate (4) and is used for enabling fluid materials to flow into the first cavity (22) and the second cavity (32) through the main runner (11).

2. Handle mould according to claim 1, characterized in that the second cavity means (3) has a pull rod (33), the end of the pull rod (33) near the first cavity means (2) has a clamping groove (331), the pull rod (33) passes through the first cavity means (2), and the clamping groove (331) extends into the main flow channel (11).

3. Handle mould according to claim 1, characterized in that the runner plate (1) is provided with a guide bar (12), the first cavity mechanism (2) is correspondingly provided with a guide hole matched with the guide bar, one end of the guide bar (12) is provided with a limit part (13) for limiting the guide bar (12) to be separated from the guide hole.

4. A handle mold according to claim 3, wherein the runner plate (1) is provided with a plurality of guide bars (12) along the circumferential direction of the handle mold, the first cavity mechanism (2) is correspondingly provided with a plurality of the guide holes, and the guide bars (12) are respectively provided with the limit portions (13).

5. Handle mould according to claim 1, characterized in that it comprises a thimble mechanism (5), said thimble mechanism (5) being located on the side of the second cavity mechanism (3) remote from the first cavity mechanism (2), said thimble mechanism (5) comprising a thimble plate (51) and a plurality of plungers (52) connected thereto, and in that the thimble plate (51) is movable relative to the second cavity (32), said plungers (52) being able to extend through the second cavity mechanism (3) into the second cavity (32).

6. Handle mould according to claim 5, characterized in that said ejector mechanism (5) further comprises a draw hook (53), one end of said draw hook (53) being connected to an ejector plate (51) and the other end extending into said secondary flow channel (31) for fixing the solidified fluid material.

7. Handle mould according to claim 1, characterized in that the second cavity means (3) is provided with a bulge (34), the bulge (34) being in abutment with the first cavity means (2), the inlet (4) being provided in the bulge (34).

8. Handle mould according to claim 7, characterized in that the projections (34) are provided with the inlet gates (4) on both sides of the handle mould in the length direction.

9. Handle mould according to claim 5, characterized in that the ejector pin mechanism (5) has a return pin (54), one end of the return pin (54) being connected to the ejector plate (51) and the other end being in abutment with the first cavity (22) assembly through the second cavity (32) assembly.

10. Handle mould according to any one of claims 1 to 9, characterized in that the runner plate (1) has a sprue bush (14), the sprue bush (14) being mounted to an opening of the main runner (11).