CN220482400U - Crystal head production tool - Google Patents

Abstract

The utility model relates to a crystal head production tool, wherein a base is provided with a static die body and a movable die body which can form a crystal head injection die cavity in a butt joint mode, an outer contour molding die cavity defined by the static die body is surrounded by a temperature control pipeline of a temperature control assembly, an inner contour embedding die body of the movable die body is inserted into the outer contour molding die cavity to form the crystal head injection die cavity, and the temperature control assembly can synchronously change the conduction condition of the temperature control pipeline in the process of separating and combining the movable die body and the static die body; the bottom of the cavity of the outer contour molding cavity is provided with a jacking mechanism, and the jacking mechanism is in transmission connection with a cam driving assembly below the jacking mechanism, so that the jacking mechanism is driven by the cam driving assembly to periodically lift so as to eject the crystal head component molded in the outer contour molding cavity. The utility model can accurately accelerate the cooling of the injection molded crystal head according to the injection molding condition.

Description

Crystal head production tool

Technical Field

The utility model relates to the technical field of crystal head production equipment, in particular to a crystal head production tool.

Background

The crystal head is an important interface device in network connection, is a plastic joint which can be inserted along a fixed direction and automatically prevent falling off, is used for network communication, and is mainly used for connecting network card ports, hubs, switches, telephones and the like. With the development of communication and informatization, the demand of crystal heads is greatly increased, and in order to ensure the supply of crystal heads, the existing crystal head production enterprises are dedicated to developing crystal head production equipment for rapid molding and multi-cavity synchronous molding.

The existing crystal head is usually produced by injection molding equipment, but after injection molding treatment of products is finished in a constructed injection molding cavity by the existing injection molding equipment, the molded products can be taken out of the injection molding cavity after cooling and solidification because molding materials have high temperature for plasticity. The existing injection molding equipment generally utilizes natural cooling and air cooling modes to cool products, but the cooling mode has low cooling efficiency and long cooling time, so that the injection molding cycle is long, and the mass production is not facilitated. In addition, since the molding material for injection molding has a high temperature, the high temperature provided in the molding material is extremely liable to damage the mold during injection molding, which is not conducive to long-term use of the mold. Finally, the injection molding crystal head is usually kept in a highly attached state with the injection molding cavity, so that the molded crystal head is not easy to take out by an operator, the difficulty in removing the molded crystal head is high, and the mass production is not easy.

Furthermore, there are differences in one aspect due to understanding to those skilled in the art; on the other hand, as the inventors studied numerous documents and patents while the present utility model was made, the text is not limited to details and contents of all that are listed, but it is by no means the present utility model does not have these prior art features, the present utility model has all the prior art features, and the applicant remains in the background art to which the rights of the related prior art are added.

Disclosure of Invention

The utility model aims to provide a crystal head production tool capable of accurately accelerating cooling of a crystal head of injection molding according to injection molding conditions and improving disassembling and taking convenience of the crystal head in a mold cavity, so as to solve the problems that the existing crystal head injection molding equipment is poor in cooling effect and long in cooling time, and can not rapidly cool a molded crystal head to improve production efficiency.

The technical scheme adopted by the utility model is as follows: the utility model provides a quartzy first production frock, includes the base be equipped with the quiet die body and the moving die body that can form quartzy first injection molding die cavity with the mode of butt joint on the base, and the outer contour moulding die cavity that quiet die body limited is surrounded by the temperature control pipeline of temperature control subassembly, the interior contour embedding die body of moving die body makes the clearance space that both jointly constituted form quartzy first injection molding die cavity with the mode of inserting the outer contour moulding die cavity, temperature control subassembly can be in the mode that moving die body takes place to divide and close with quiet die body the switching-on condition of temperature control pipeline synchronous change; the bottom of the cavity of the outer contour molding cavity is provided with a jacking mechanism, and the jacking mechanism is in transmission connection with a cam driving assembly below the jacking mechanism, so that the jacking mechanism is driven by the cam driving assembly to periodically lift so as to eject the crystal head component molded in the outer contour molding cavity.

According to a preferred embodiment, the temperature control assembly further comprises a linkage conduction mechanism capable of adjusting conduction conditions of the temperature control pipeline according to the butt joint conditions of the static die body and the moving die body, the linkage conduction mechanism comprises a conduction limit shell column, a current limiting block, a current limiting elastic piece and a linkage member, symmetrical pipe orifices are formed in the side wall of the conduction limit shell column so as to be in butt joint with the temperature control pipeline, and the current limiting block limiting an initial working position through the current limiting elastic piece is arranged in the conduction limit shell column; the axial top of current limiting block is provided with the linkage member, the linkage member is kept away from the one end of current limiting block is connected with the flexible bracing piece of control the lift of moving the die body.

According to a preferred embodiment, the linkage member comprises a positioning outer tube, a pressing inner rod and a hysteresis spring, wherein the positioning outer tube with an L-shaped tube body is connected to the side edge of the telescopic support rod; the pressing inner rod is inserted into the pipe orifice at the lower end of the positioning outer pipe in the axial direction, and the inserting front end of the pressing inner rod is connected with the positioning outer pipe through the hysteresis elastic piece.

According to a preferred embodiment, the temperature control pipeline comprises an input pipeline, an output pipeline and a spiral coil, wherein the input pipeline is cut off by the linkage conduction mechanism, so that the input pipeline can change the conduction state according to the linkage conduction mechanism driven by the telescopic supporting rod; the spiral coil is embedded in the static die body in a mode of encircling the outer contour molding die cavity, and the input end and the output end of the spiral coil are respectively communicated with the input pipeline and the output pipeline.

According to a preferred embodiment, the jacking mechanism comprises an ejector plate, a jacking column, a connecting plate and a limiting spring, wherein the ejector plate is arranged at the bottom of a cavity of the outer contour molding cavity, the ejector plate can be used for limiting at least part of the bottom surface of the cavity of the outer contour molding cavity, the lower surface of the ejector plate is connected with the jacking column penetrating through the static mold body, and a plurality of mutually parallel jacking columns are connected through the connecting plate; a plurality of limit springs are arranged between the connecting plate and the static die body at intervals, and the limit springs can limit the initial working positions of the ejector plates.

According to a preferred embodiment, the lower surface of the connecting plate is provided with the cam driving assembly capable of supporting and lifting the connecting plate, the cam driving assembly comprises a cam, a transmission rod and a variable frequency motor, the transmission rod is rotatably inserted on a supporting outer rod, and one end of the transmission rod is also in transmission connection with the variable frequency motor arranged on the outer side of the supporting outer rod; and a plurality of cams are sleeved on the transmission rod at intervals.

According to a preferred embodiment, the base comprises a bottom plate and a telescopic supporting rod, one end of the telescopic supporting rod, which is far away from the bottom plate, is connected with the upper surface of the moving die body through a suspension plate, the side surface of the supporting outer rod of the telescopic supporting rod is connected with the side edge of the static die body 2 through a connecting block, and the side surface of the telescopic inner rod of the telescopic supporting rod is connected with the upper axial end of the positioning outer tube.

According to a preferred embodiment, the temperature control assembly further comprises a liquid storage cavity, a liquid return cavity, a cooling unit and a driving unit, wherein the output end of the output pipeline is communicated with the liquid return cavity, the output end of the output pipeline is communicated with the input end of the liquid storage cavity, and the output end of the liquid storage cavity is communicated with the input end of the input pipeline, so that a closed circulation pipeline is formed.

According to a preferred embodiment, the output ends of the liquid storage cavity and the liquid return cavity are respectively provided with a cooling unit, and the input end of the input pipeline is further provided with the driving unit capable of driving the cooling liquid in the liquid storage cavity to flow out in a directional manner.

According to a preferred embodiment, a channel communicated with an injection pipeline of the injection molding machine is formed in the movable die body.

The beneficial effects of the utility model are as follows:

the linkage conduction mechanism that this application set up can follow the motion of moving the die body and switch on the temperature control pipeline in step to make the temperature control pipeline can cool down at quartzy first injection moulding's in-process to quiet die body, thereby accelerate the cooling solidification efficiency of fashioned quartzy first in quartzy first injection moulding die cavity, thereby shorten the time of injection moulding production. Especially, the synchronous motion of the linkage conduction mechanism can effectively limit the conduction time of the temperature control pipeline, so that the conveying of the cooling liquid is stopped in the time period of the dismounting gap, and the waste of the cooling liquid and energy sources is reduced. The disconnection of the temperature control pipeline under the connection state is hysteresis ground through setting up the linkage component, so that when the movable die body is separated from the static die body, the linkage connection mechanism still keeps the connection state, and the cooling liquid in the temperature control pipeline can still continue to flow for a certain period of time, so that the cooling effect is ensured to reach the standard, and the crystal head is fully cooled and solidified. The surrounding type cooling pipeline can effectively improve the cooling efficiency, so that the manufacturing efficiency of the crystal head is accelerated.

The jacking machine 5 that this application set up can take place periodic reciprocal jacking motion under cam drive assembly's drive to jacking mechanism can be intermittent type nature with the shaping in the outline shaping die cavity and the quartzy head after the cooling is ejected, so that operating personnel's the operation of getting of tearing open, and then promotes operating personnel's work efficiency. The cam that this application set up can drive its even board that supports carries out elevating movement along its surface profile in rotatory in-process for even the liftout plate that the board supported, jacking post can follow even the board and stretch into outer outline moulding die cavity periodically, thereby with injection moulding's quartzy first top out crystal head moulding cavity, with promote operating personnel to tear open the convenience of getting receipts to processing moulding's crystal head open, and then reduce operating personnel's in the processing of quartzy first injection moulding degree of difficulty and loaded down with trivial details, realize operating personnel's operating efficiency's promotion.

Drawings

Fig. 1 is a schematic structural diagram of a preferred crystal head production tooling provided by the utility model;

fig. 2 is a schematic plan view of a part of a lifting mechanism of a preferred crystal head production tool according to the present utility model;

fig. 3 is a schematic side plan view of a linkage conduction mechanism of a preferred crystal head production tool provided by the utility model;

fig. 4 is a schematic plan view of a cam of a preferred crystal head production tool according to the present utility model.

List of reference numerals

1: a base; 2: a static mold body; 3: a moving mold body; 4: a temperature control assembly; 5: a jacking mechanism; 6: a cam drive assembly; 7: a suspended plate; 8: an injection molding machine; 11: a bottom plate; 12: a telescopic support rod; 13: a connecting block; 21: shaping the die cavity by the outer contour; 31: an inner contour embedded mold body; 41: a temperature control pipeline; 42: a linkage conduction mechanism; 43: a liquid storage cavity; 44: a liquid return cavity; 45: a cooling unit; 46: a driving unit; 51: an ejector plate; 52: jacking the column; 53: a connecting plate; 54: a limit spring; 61: a cam; 62: a transmission rod; 63: a variable frequency motor; 81: injection molding a pipeline; 121: supporting the outer rod; 122: a telescopic inner rod; 411: an input pipeline; 412: an output line; 413: a spiral coil; 421: conducting a limit shell column; 422: a flow-limiting block; 423: current limiting elastic piece: 424: positioning the outer tube; 425: pressing the inner rod; 426: a hysteresis spring.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

The technical solution provided by the present utility model will be described in detail by way of examples with reference to the accompanying drawings. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model. In some instances, some embodiments are not described or described in detail as such, as may be known or conventional in the art.

Furthermore, features described herein, or steps in all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments in addition to mutually exclusive features and/or steps. It will be readily understood by those skilled in the art that the steps or order of operation of the methods associated with the embodiments provided herein may also be varied. Any order in the figures and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated that a certain order is required.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling) where appropriate (where no paradox is constructed).

The following detailed description refers to the accompanying drawings.

Example 1

The application provides a crystal head production tooling, which comprises a base 1, a static die body 2, a moving die body 3, a temperature control assembly 4, a jacking mechanism 5, a cam driving assembly 6, a suspension plate 7 and an injection molding machine 8.

According to a specific embodiment shown in fig. 1, a base 1 is provided with a stationary mold body 2 and a movable mold body 3 which can form a crystal head injection mold cavity in a butt-joint manner. The outer contour shaping cavity 21 defined by the stationary mold body 2 is surrounded by a temperature control line 41 of the temperature control assembly 4. The inner contour insert body 31 of the moving body 3 is inserted into the outer contour shaping cavity 21 such that the gap space which is jointly constructed between the two forms the crystal head injection molding cavity. The temperature control assembly 4 can synchronously change the conduction condition of the temperature control pipeline 41 in the process of separating and combining the movable die body 3 and the static die body 2. The bottom of the cavity of the outer contour shaping cavity 21 is provided with a jacking mechanism 5, and the jacking mechanism 5 is in transmission connection with a cam driving assembly 6 below the jacking mechanism, so that the jacking mechanism 5 is driven by the cam driving assembly 6 to periodically lift so as to eject the crystal head component molded in the outer contour shaping cavity 21. The movable mould body 3 is connected with the base 1 through a suspension plate 7 on the top surface thereof. The suspending plate 7 is also provided with a channel which can be connected with the inside of the moving die body 3, and the injection molding raw material is conveyed to the injection molding cavity when the moving die body 3 is in butt joint with the static die body 2 to form the injection molding cavity of the crystal head. The conduction condition of the temperature control pipeline 41 of the temperature control assembly 4 is related to the lifting motion of the movable die body 3, so that the temperature control assembly 4 can cool the die body and the crystal head in the die body only in the crystal head injection stage, the energy consumption of the temperature control assembly 4 in the production process is reduced, and the surrounding type cooling pipeline can effectively improve the cooling efficiency, thereby accelerating the manufacturing efficiency of the crystal head. In addition, the climbing mechanism 5 that this application set up can take place periodic reciprocal jacking motion under the drive of cam drive assembly 6 to climbing mechanism 5 can be with the shaping in the molding die cavity of outline 21 and the quartzy head ejection after the cooling intermittently, so that operating personnel's the operation of getting of tearing open, and then promotes operating personnel's work efficiency.

Preferably, the base 1 includes a base plate 11 and a telescopic support rod 12. Preferably, one end of the telescopic support rod 12 far away from the bottom plate 11 is connected with the upper surface of the moving die body 3 through the suspension plate 7, so that the telescopic support rod 12 can drive the moving die body 3 to axially lift. Still preferably, a hydraulic column capable of precisely fine-adjusting the height of the moving die body 3 is further arranged between the suspension plate 7 and the moving die body 3, so that the moving die body 3 can be more precisely butted with the moving die body 2 to form a crystal head injection molding cavity without dislocation. Preferably, the side surface of the telescopic support rod 12 supporting the outer rod 121 is connected to the side of the stationary mold body 2 through the connection block 13 to define a suspended state of the stationary mold body 2 above the bottom 11. Further preferably, the side surface of the telescopic inner rod 122 of the telescopic support rod 12 is connected to the axial upper end of the positioning outer tube 424, so that the telescopic support rod 12 can drive the linkage member to synchronously lift and lower.

Preferably, the temperature control assembly 4 comprises a temperature control pipeline 41, a linkage conduction mechanism 42, a liquid storage cavity 43, a liquid return cavity 44, a cooling unit 45 and a driving unit 46. Preferably, the temperature control line 41 includes an inlet line 411, an outlet line 412 and a spiral coil 413. Further preferably, the input tube 411 is cut off by the linkage conduction mechanism 42, so that the input tube 411 can change its conduction state according to the linkage conduction mechanism 42 driven by the telescopic support rod 12. Specifically, the spiral coil 413 is embedded in the stationary mold body 2 in such a manner as to surround the outer contour molding cavity 21, and the input end and the output end of the spiral coil 413 are respectively communicated with the input pipe 411 and the output pipe 412.

Preferably, the linkage conduction mechanism 42 can adjust the conduction condition of the temperature control pipeline 41 according to the butt joint condition of the static mold body 2 and the moving mold body 3. As shown in fig. 3, the linkage conduction mechanism 42 includes a conduction limiting shell column 421, a current limiting block 422, a current limiting elastic piece 423, and a linkage member. Specifically, symmetrical nozzles are provided on the side walls of the conducting and limiting shell posts 421 to interface with the temperature control pipeline 41. A current limiting block 422 for limiting the initial working position by the current limiting elastic piece 423 is arranged in the conducting limiting shell column 421. The flow-limiting block 422 is provided with a through hole, so that the pipe orifice can be controllably communicated by the axial translation of the flow-limiting block 422 in the flow-limiting shell column 421, and the temperature control pipeline 41 connected with the pipe orifice of the flow-limiting shell column 421 is conducted. Preferably, the flow limiting block 422 is provided with a linking member axially upward. Further preferably, one end of the linkage member away from the current limiting block 422 is connected with the telescopic supporting rod 12 for controlling the lifting of the moving die body 3, so that the linkage member can lift along with the moving die body 3, and further the current limiting block 422 is pushed to translate in the axial direction of the conducting limit shell column 421, so that the through holes on the current limiting block 422 are controllably communicated with symmetrically arranged pipe orifices. Preferably, the linkage member includes a positioning outer tube 424, a pressing inner rod 425, and a hysteresis spring 426. Preferably, the positioning outer tube 424 having an L-shaped tube body is connected to the side of the telescopic support rod 12 such that the main tube body of the positioning outer tube 424 is parallel to the axial direction of the telescopic support rod 12 and the axis of the main tube body coincides with the axis of the conduction limit housing post 421. Preferably, the pressing inner rod 425 is inserted into the pipe orifice at the axial lower end of the positioning outer pipe 424, and the insertion front end of the pressing inner rod 425 is connected with the positioning outer pipe 424 through the hysteresis elastic member 426, so that the pressing inner rod 425 can be inserted into the conducting limit housing post 421 following the axial translation of the positioning outer pipe 424. Preferably, when the linkage member abuts against the current limiting block 422, at least part of the rod body of the abutting inner rod 425 is pressed and contracted into the positioning outer tube 424, so that the linkage member drives the current limiting block 422 to move downwards to enable the through hole on the current limiting block 422 to be communicated with the pipe orifice of the conducting limiting shell column 421. Preferably, the elastic strength of the hysteresis elastic member 426 is greater than that of the current-limiting elastic member 423, so that the inner rod 425 is pressed by the elastic force of the current-limiting elastic member 423 to partially move out of the positioning outer tube 424 in the process of positioning the outer tube 424 in the upward movement of the front section of the linkage member, so that the position of the current-limiting block 422 is unchanged in the upward movement of the front section of the linkage member, and the through hole is communicated with the tube orifice, so that the front half part of the temperature control pipeline 41 in the upward movement of the movable module 3 is still kept in a through state, and the crystal head accessory in the static mold body 2 is fully cooled. The linkage conduction mechanism 42 that this application set up can follow the motion of moving die body 3 and switch on accuse temperature pipeline 41 in step to make accuse temperature pipeline 41 can cool down quiet die body 2 at quartzy first injection moulding's in-process, thereby accelerate the cooling solidification efficiency of fashioned quartzy first in quartzy first injection moulding die cavity, thereby shorten the time of injection moulding production. In particular, the synchronous movement of the linkage conduction mechanism 42 of the present application can effectively limit the conduction time of the temperature control pipeline 41, so that the delivery of the cooling liquid is stopped in the dismounting gap time period, and the waste of the cooling liquid and energy sources is reduced. The disconnection of the temperature control pipeline 41 under the connection state is hysteresis ground through setting up the linkage component, so that when the movable die body 3 is separated from the static die body 2, the linkage connection mechanism 42 still keeps the connection state, so that the cooling liquid in the temperature control pipeline 41 can still continue to flow for a certain period of time, and the cooling effect is guaranteed to reach the standard, so that the crystal head is fully cooled and solidified.

Preferably, the output end of the output pipe 412 is communicated with the liquid return chamber 44, and the output end of the output pipe 412 is communicated with the input end of the liquid storage chamber 43, and the output end of the liquid storage chamber 43 is communicated with the input end of the input pipe 411, thereby forming a closed circulation pipe. Preferably, the outputs of the liquid storage chamber 43 and the liquid return chamber 44 are respectively provided with a cooling unit 45, and the input of the input line 411 is further provided with a driving unit 46 capable of driving the cooling liquid in the liquid storage chamber 43 to flow out in a directional manner.

As shown in fig. 2, the jacking mechanism 5 includes an ejector plate 51, a jacking column 52, a link plate 53, and a limit spring 54. Preferably, the ejector plate 51 is provided at the bottom of the cavity of the outer contour shaping cavity 21, and the ejector plate 51 is adjustable to define at least part of the bottom surface of the cavity of the outer contour shaping cavity 21. Specifically, the lower surface of the ejector plate 51 is connected to an ejector pin 52 penetrating the stationary mold body 2, and a plurality of mutually parallel ejector pins 52 are connected by a connecting plate 53. Further preferably, a plurality of limiting springs 54 are arranged between the connecting plate 53 and the static mold body 2 at intervals, the limiting springs 54 can limit the initial working position of the ejector plate 51, and the limiting springs 54 can perform downward rebound reset on the ejector plate 51 with lifting, so that the ejector plate 51 keeps the top surface of the plate body of the ejector plate to be flush with the bottom plane of the cavity of the outer contour molding mold cavity 21 in an initial state, and further after the ejector plate 51 periodically lifts upwards to eject a crystal head in the cavity of the outer contour molding mold cavity 21, the limiting springs 54 force the connecting plate 53 to perform downward reset by utilizing compression rebound force in the rotary motion process of the cam driving assembly 6, so that the connecting plate 53 can always keep contact with the cam driving assembly 6, and the periodic lifting motion of the lifting mechanism 5 and the linkage between the cam driving assembly 6 are realized.

Preferably, the lower surface of the link plate 53 is provided with a cam driving assembly 6 capable of supporting and lifting control thereof. As shown in fig. 1 and 4, the cam driving assembly 6 includes a cam 61, a transmission rod 62, and a variable frequency motor 63. Further preferably, the transmission rod 62 is rotatably inserted on the support outer rod 121, and one end of the transmission rod 62 is also in transmission connection with the variable frequency motor 63 disposed outside the support outer rod 121. Specifically, the transmission rod 62 is provided with a plurality of cams 61 at intervals, and the cams 61 can rotate along with the transmission rod 62, so as to periodically lift the connecting plate 53 in line contact therewith. The cam 61 that this application set up can drive its even board 53 that supports along its surface profile in rotatory in-process and go on elevating movement for even the liftout plate 51 that board 53 supported, jacking post 52 can follow and stretch into outer outline moulding die cavity 21 periodically, thereby with injection moulding's quartzy head top crystal head injection moulding die cavity, with the convenience that promotes operating personnel to tear open and get receipts to processing moulding's quartzy head, and then reduce quartzy head injection moulding processing in-process operating personnel's operation degree of difficulty and loaded down with trivial details degree, realize operating personnel's operating efficiency's promotion.

Preferably, the moving mold body 3 and the inner contour embedding mold body 31 are internally provided with channels communicated with an injection pipeline 81 of the injection molding machine 8, so that the injection molding machine 8 can convey molded plastic to the crystal head injection molding cavity when the moving mold body 3 and the static mold body 2 are in butt joint to form the crystal head injection molding cavity.

The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model. It should be understood by those skilled in the art that the present description and drawings are illustrative and not limiting to the claims. The scope of the utility model is defined by the claims and their equivalents. Throughout this document, the word "preferably" is used in a generic sense to mean only one alternative, and not to be construed as necessarily required, so that the applicant reserves the right to forego or delete the relevant preferred feature at any time.

Claims (10)

1. A crystal head production tool, which comprises a base (1) and is characterized in that,

a static die body (2) and a movable die body (3) which can form a crystal head injection molding die cavity in a butt joint mode are arranged on the base (1), an outer contour molding die cavity (21) defined by the static die body (2) is surrounded by a temperature control pipeline (41) of a temperature control assembly (4), an inner contour embedding die body (31) of the movable die body (3) is inserted into the outer contour molding die cavity (21) to enable a clearance space jointly constructed by the static die body and the movable die body to form the crystal head injection molding die cavity,

the temperature control assembly (4) can synchronously change the conduction condition of the temperature control pipeline (41) in the process of separating and combining the movable die body (3) and the static die body (2);

the bottom of the cavity of the outer contour molding cavity (21) is provided with a jacking mechanism (5), and the jacking mechanism (5) is in transmission connection with a cam driving assembly (6) below the jacking mechanism, so that the jacking mechanism (5) is driven by the cam driving assembly (6) to periodically lift so as to eject the crystal head component molded in the outer contour molding cavity (21).

2. The crystal head production tooling of claim 1, wherein the temperature control assembly (4) further comprises a linkage conduction mechanism (42) capable of adjusting the conduction condition of the temperature control pipeline (41) according to the butt joint condition of the static die body (2) and the movable die body (3),

the linkage conduction mechanism (42) comprises a conduction limit shell column (421), a current limiting block (422), a current limiting elastic piece (423) and a linkage component, wherein,

symmetrical pipe orifices are formed in the side walls of the conducting limiting shell columns (421) so as to be in butt joint with the temperature control pipeline (41), and the limiting blocks (422) which limit the initial working positions through the limiting elastic pieces (423) are arranged in the conducting limiting shell columns (421);

the axial upper part of the current limiting block (422) is provided with the linkage member, and one end of the linkage member, which is far away from the current limiting block (422), is connected with a telescopic supporting rod (12) for controlling the lifting of the moving die body (3).

3. The crystal head production tooling of claim 2, wherein the linkage member comprises a positioning outer tube (424), a pressing inner rod (425) and a hysteresis spring (426), wherein the positioning outer tube (424) with an L-shaped tube body is connected to the side edge of the telescopic support rod (12);

the pressing inner rod (425) is inserted into the pipe orifice at the lower end of the positioning outer pipe (424), and the inserting front end of the pressing inner rod (425) is connected with the positioning outer pipe (424) through the hysteresis elastic piece (426).

4. A crystal head production tooling as in claim 3, wherein the temperature control pipeline (41) comprises an input pipeline (411), an output pipeline (412) and a spiral coil (413), wherein the input pipeline (411) is intercepted by the linkage conduction mechanism (42), so that the input pipeline (411) can change the conduction state according to the linkage conduction mechanism (42) driven by the telescopic support rod (12);

the spiral coil (413) is embedded in the static die body (2) in a mode of surrounding the outer contour molding die cavity (21), and the input end and the output end of the spiral coil (413) are respectively communicated with the input pipeline (411) and the output pipeline (412).

5. The crystal head production tooling of claim 4, wherein the jacking mechanism (5) comprises an ejector plate (51), a jacking column (52), a connecting plate (53) and a limiting spring (54),

the ejector plate (51) is arranged at the bottom of the cavity of the outer contour shaping cavity (21), and the ejector plate (51) can be adjusted to limit at least part of the bottom surface of the cavity of the outer contour shaping cavity (21),

the lower surface of the ejection plate (51) is connected with an ejection column (52) penetrating through the static die body (2), and a plurality of mutually parallel ejection columns (52) are connected through a connecting plate (53);

a plurality of limit springs (54) are arranged between the connecting plate (53) and the static die body (2) at intervals, and the limit springs (54) can limit the initial working position of the ejector plate (51).

6. A crystal head production tooling according to claim 5, wherein the lower surface of the connecting plate (53) is provided with the cam driving component (6) capable of supporting and lifting the connecting plate,

the cam driving assembly (6) comprises a cam (61), a transmission rod (62) and a variable frequency motor (63), wherein the transmission rod (62) is rotatably inserted on a supporting outer rod (121), and one end of the transmission rod (62) is also in transmission connection with the variable frequency motor (63) arranged on the outer side of the supporting outer rod (121); a plurality of cams (61) are sleeved on the transmission rod (62) at intervals.

7. The crystal head production tooling of claim 6, wherein the base (1) comprises a bottom plate (11) and a telescopic supporting rod (12), one end of the telescopic supporting rod (12) far away from the bottom plate (11) is connected with the upper surface of the movable die body (3) through a suspension plate (7),

the side surface of a support outer rod (121) of the telescopic support rod (12) is connected with the side edge of the static die body (2) through a connecting block (13), and the side surface of a telescopic inner rod (122) of the telescopic support rod (12) is connected with the upper end of the positioning outer tube (424) in the axial direction.

8. The crystal head production tooling of claim 7, wherein the temperature control assembly (4) further comprises a liquid storage cavity (43), a liquid return cavity (44), a cooling unit (45) and a driving unit (46),

the output end of the output pipeline (412) is communicated with the liquid return cavity (44), the output end of the output pipeline (412) is communicated with the input end of the liquid storage cavity (43), and the output end of the liquid storage cavity (43) is communicated with the input end of the input pipeline (411), so that a closed circulation pipeline is formed.

9. A crystal head production tooling according to claim 8, wherein the output ends of the liquid storage cavity (43) and the liquid return cavity (44) are respectively provided with a cooling unit (45), and the input end of the input pipeline (411) is further provided with the driving unit (46) capable of driving the cooling liquid in the liquid storage cavity (43) to flow out in a directional manner.

10. A crystal head production tooling as in claim 9, wherein the interior of the moving die body (3) is provided with a channel which is communicated with an injection molding pipeline (81) of an injection molding machine (8).