CN223030234U - A valve injection mold for a high-efficiency water pump cooling system for new energy vehicles - Google Patents

Abstract

The utility model relates to a valve injection mold for high-efficient water pump cooling system of new energy automobile, including cover half and movable mould, be equipped with ejection mechanism on the cover half, be equipped with into gluey mechanism on the movable mould, the top center is equipped with bottom open-ended mold core cover in the movable mould, mold core cover top center is equipped with the mold core hole, mold core cover bottom four corners department is equipped with the shrinkage pool, be equipped with first mold core accessory in the mold core hole, cover half top four corners department is equipped with the spout that corresponds with the shrinkage pool, it is equipped with the removal box to slide on the spout, it is equipped with the mold core box towards mold core cover one end to remove the box, the cover half top is equipped with the second mold core accessory, first mold core accessory, second mold core accessory, mold core box constitute the valve molding die cavity jointly; the front side and the rear side of the fixed die and the movable die are respectively provided with a die locking mechanism, the left side and the right side of the fixed die and the movable die are respectively provided with a die opening limiting mechanism, and a die core box moving driving mechanism which is linked with the die opening and closing of the movable die is arranged between the fixed die and the movable die. The utility model discloses product drawing of patterns is efficient, convenient to use.

Description

Valve injection mold for high-efficiency water pump cooling system of new energy automobile

Technical Field

The utility model relates to the field of injection molds, in particular to a valve injection mold for a high-efficiency water pump cooling system of a new energy automobile.

Background

In the high-efficiency water pump cooling system of the new energy automobile, the valve functions are important, and the cooling system can accurately control the flow direction and the flow rate of the cooling liquid, so that the temperatures of the battery pack, the motor and other electrical components are effectively managed. Fig. 2 is a valve for a water pump cooling system, when the valve is injection molded, due to the fact that the valve is internally provided with a plurality of holes, when demolding is carried out after molding, after a movable mold is opened, each mold core part is required to be subjected to a backward operation, otherwise, when mold closing is carried out, the operation is required to be carried out independently, the operation is complicated, the production efficiency is low, meanwhile, the cooling after molding is mostly arranged on the periphery of a product, the cooling of the internal structure of the valve is slower, the cooling time is increased, the production efficiency is reduced, and the use is inconvenient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a valve injection mold for a high-efficiency water pump cooling system of a new energy automobile.

The valve injection mold for the high-efficiency water pump cooling system of the new energy automobile comprises a fixed mold and a movable mold, wherein the bottom of the fixed mold is provided with a fixed mold seat connected with a workbench of the injection molding machine, the top of the movable mold is provided with a movable mold seat connected with a movable cross beam of the injection molding machine, the fixed mold is provided with an ejection mechanism, the movable mold is provided with a glue feeding mechanism, the center of the top of the movable mold is provided with a mold core cover with an opening at the bottom, the center of the top of the mold core cover is provided with a mold core hole, four corners of the bottom of the mold core cover are provided with concave holes, the mold core hole is internally provided with a first mold core accessory, four corners of the top of the fixed mold are provided with sliding grooves corresponding to the concave holes, the sliding grooves are provided with a movable box, one end of the movable box facing the mold core cover is provided with a second mold core accessory, and the first mold core accessory, the second mold core accessory and the mold core box jointly form a valve cavity;

the front and back sides of the fixed die and the movable die are respectively provided with a die locking mechanism, the left and right sides of the fixed die and the movable die are respectively provided with a die opening limiting mechanism, a die core box moving driving mechanism which is linked with the movable die for opening and closing is arranged between the fixed die and the movable die, the die core box moving driving mechanism comprises an inclined rod and a stop block, the top of the inclined rod is provided with an inclined rod connecting block, the inclined rod connecting block is fixed at the top in the movable die through a bolt, the movable box is provided with an oblique sliding hole corresponding to the oblique rod in a penetrating manner, the top of the fixed die is provided with a slot corresponding to the oblique rod, the oblique rod penetrates through the oblique sliding hole and is inserted into the slot, the opposite surfaces of the stop block and the movable box are inclined surfaces and slide in a mutually wedge-shaped manner, the stop block is fixed on the movable die through a bolt, the bottom of the stop block is provided with a limiting block, the top of the fixed die is provided with a limiting groove corresponding to the limiting block, and the limiting block is inserted into the limiting groove;

The mold core cover is internally provided with an outer cooling pipe encircling the inner wall, the front end and the rear end of the outer cooling pipe are respectively provided with a first communicating pipe penetrating out of the mold core cover, the two first communicating pipes are respectively provided with a first water inlet pipe and a first water outlet pipe penetrating out of the movable mold, the two side walls of the movable box are respectively provided with a second water inlet pipe and a second water outlet pipe, the bottom of the side wall of the movable mold is provided with a plurality of grooves, the second water inlet pipe and the second water outlet pipe respectively penetrate out of the corresponding grooves, the mold core box is internally provided with an upper cooling cavity and a lower cooling cavity, each cooling cavity is internally provided with a partition plate, the partition plate is not contacted with one end of the movable box, the upper cooling cavity and the lower cooling cavity are positioned on the same side of the partition plate, a second communicating pipe is connected with the upper cooling cavity and the lower cooling cavity, the outlet end of the second water inlet pipe is connected with a third communicating pipe, the inlet end of the second communicating pipe is connected with the inlet end of the second communicating pipe, the third communicating pipe is positioned in the movable box, the outlet end of the third communicating pipe is connected with one side of the lower cooling cavity far away from the second communicating pipe, and the fourth communicating pipe is connected with the upper cooling cavity.

In particular, the glue feeding mechanism comprises a glue feeding cup, a glue feeding pipe is arranged at the center of the bottom of the glue feeding cup, a flow distribution disc is arranged at the bottom of the glue feeding pipe, four glue injection pipes are uniformly distributed on the circumference of the bottom of the flow distribution disc, the glue feeding cup and the glue feeding pipe are arranged on a movable die holder, the flow distribution disc is arranged on the movable die, and the glue injection pipes penetrate through a first die core accessory and are connected with a valve forming cavity.

In particular, the compound die locking mechanism comprises a locking box, a lower locking rod and an upper locking rod, wherein two pairs of locking boxes are respectively arranged at two ends of the front side wall and the rear side wall of the fixed die, a through hole is formed in the middle of the locking box, a rectangular block is fixed between the front wall and the rear wall of the through hole, a circular clamping ring is placed on the rectangular block, the lower locking rod is fixed on the fixed die through bolts, the upper locking rod is fixed on the movable die through bolts, the top of the lower locking rod penetrates into the through hole and is positioned at one side of the rectangular block, the bottom of the upper locking rod penetrates into the through hole and is positioned at the other side of the rectangular block, an arc clamping groove is formed in the bottom of the upper locking rod towards one side of the rectangular block, the circular clamping ring is clamped in the arc clamping groove, and an inclined surface is formed in the top of the lower locking rod towards one side of the rectangular block.

In particular, the die opening limiting mechanism comprises a limiting rod, a first limiting bolt and a second limiting bolt, wherein a pair of first limiting bolts are fixedly connected to the two ends of the left side wall and the right side wall of the movable die, a pair of second limiting bolts are fixedly connected to the two ends of the left side wall and the right side wall of the fixed die and correspond to the first limiting bolts one by one, a first limiting bar-shaped hole is formed in the upper portion of the limiting rod, a second limiting bar-shaped hole is formed in the lower portion of the limiting rod, a screw of the first limiting bolt is located in the first limiting bar-shaped hole, a screw of the second limiting bolt is located in the second limiting bar-shaped hole, the width of the first limiting bar-shaped hole is smaller than the nut diameter of the first limiting bolt, and the width of the second limiting bar-shaped hole is smaller than the nut diameter of the second limiting bolt.

In particular, the ejection mechanism comprises an ejection seat, a plurality of ejector rods are slidably inserted in the ejection seat, the ejection seat is arranged at the bottom of the fixed die, the bottom of each ejector rod penetrates through the fixed die seat to be connected with an ejection plate on the workbench of the injection molding machine, and the ejection mechanism drives the ejection plate to lift through a matched ejection system so as to finish ejection of a product.

Particularly, the bottom of the movable box is provided with a sliding block, two sides of the inside of the sliding groove are provided with clamping grooves, the clamping grooves are fixedly connected with mounting blocks through bolts, the convex edges of the sliding block slide along gaps between the mounting blocks and the sliding groove, and one end, close to the mold core box, of the sliding block is clamped in the clamping grooves.

The mold core box has the beneficial effects that the mold core cover, the movable box, the mold core box, the mold closing locking mechanism, the glue feeding mechanism, the mold opening limiting mechanism, the mold core box movable driving mechanism, the external cooling pipe and the cooling cavity are arranged, when the valve is molded, the mold opening and closing is accurate, the mold core box can move forward and backward along with the lifting of the movable mold, the product is rapidly demoulded, the use is convenient, simultaneously, after the injection of the product is finished, the inside and outside of the product are simultaneously cooled, the cooling is rapid, the production efficiency is high, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a structure of a product to be injection molded;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a top view of the present utility model;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

FIG. 7 is a schematic view of the structure of the present utility model with the movable mold base omitted;

FIG. 8 is a top view of the present utility model with the movable die holder omitted;

FIG. 9 is a cross-sectional view of C-C of FIG. 8;

FIG. 10 is a schematic view of a mold core cover structure of the present utility model;

FIG. 11 is a schematic view of a core hole location according to the present utility model;

FIG. 12 is a schematic view of the position of the moving and core boxes of the present utility model on a chute;

FIG. 13 is a schematic view of an ejector mechanism according to the present utility model;

FIG. 14 is a schematic view of the slide and chute and mounting block positions of the present utility model;

FIG. 15 is a schematic view of the slot and slot positions of the present utility model;

FIG. 16 is a schematic diagram of a card slot according to the present utility model;

FIG. 17 is a schematic diagram of a mobile box and core box connection of the present utility model;

FIG. 18 is a schematic view of a cooling chamber structure according to the present utility model;

fig. 19 is a schematic view showing the positions of a third communication pipe and a fourth communication pipe according to the present utility model;

FIG. 20 is a schematic view of the position of a separator plate of the present utility model;

In the drawing, 1-fixed die, 101-sliding chute, 102-moving box, 103-mold core box, 104-second mold core accessory, 105-second water inlet pipe, 106-second water outlet pipe, 107-cooling cavity, 108-baffle, 109-second communicating pipe, 110-third communicating pipe, 111-fourth communicating pipe, 112-slide block, 113-clamping groove and 114-mounting block;

2-movable mould, 201-mould core cover, 202-mould core hole, 203-concave hole, 204-first mould core fitting, 205-first communication pipe, 206-first water inlet pipe, 207-first water outlet pipe and 208-groove;

3-fixing the die holder;

4-a movable die holder;

the device comprises a 5-ejection mechanism, a 501-ejection seat, a 502-ejector rod;

6-glue feeding mechanism, 601-glue feeding cup, 602-glue feeding pipe, 603-flow dividing plate and 604-glue injecting pipe;

7-mold closing locking mechanism, 701-locking box, 702-lower lock bar, 703-upper lock bar, 704-perforation, 705-rectangular block, 706-circular snap ring;

8-a die opening limiting mechanism, 801-a limiting rod, 802-a first limiting bolt, 803-a second limiting bolt, 804-a first limiting bar hole and 805-a second limiting bar hole;

9-a mould core box movement driving mechanism, 901-a diagonal rod, 902-a stop block, 903-a diagonal rod connecting block, 904-an oblique sliding hole, 905-a slot, 906-a limiting block and 907-a limiting groove;

the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1, the valve injection mold for the high-efficiency water pump cooling system of the new energy automobile comprises a fixed mold 1 and a movable mold 2, wherein the bottom of the fixed mold 1 is provided with a fixed mold seat 3 connected with a workbench of an injection molding machine, and the top of the movable mold 2 is provided with a movable mold seat 4 connected with a movable cross beam of the injection molding machine;

As shown in fig. 2, fig. 4, fig. 10, fig. 11, fig. 12 and fig. 14, a mold core cover 201 with an opening at the bottom is arranged at the center of the top in the movable mold 2, a mold core hole 202 is arranged at the center of the top of the mold core cover 201, concave holes 203 are arranged at four corners of the bottom of the mold core cover 201, a first mold core fitting 204 is arranged in the mold core hole 202, sliding grooves 101 corresponding to the concave holes 203 are arranged at four corners of the top of the fixed mold 1, a movable box 102 is slidably arranged on the sliding grooves 101, a sliding block 112 is arranged at the bottom of the movable box 102, clamping grooves 113 are arranged at two sides of the inner part of the sliding grooves 101, mounting blocks 114 are fixedly connected in the clamping grooves 113 through bolts, the convex edges of the sliding blocks 112 slide along the gaps between the mounting blocks 114 and the sliding grooves 101, one end, close to the mold core box 103, of the sliding block 112 is clamped in the clamping grooves 113, the movable box 102 is provided with a mold core box 103 towards one end of the mold core cover 201, the top of the fixed mold 1 is provided with a second mold core fitting 104, and the first mold core fitting 204, the second mold fitting 104 and the mold core box 103 jointly form a valve forming cavity;

As shown in fig. 13, an ejector mechanism 5 is arranged on a fixed mold 1, the ejector mechanism 5 comprises an ejector seat 501, a plurality of ejector rods 502 are slidably inserted on the ejector seat 501, the ejector seat 501 is arranged at the bottom of the fixed mold 1, the bottom of the ejector rod 502 passes through a fixed mold seat 3 to be connected with an ejector plate on a workbench of an injection molding machine, and the ejector rod is driven to lift by a matched ejector system so as to finish ejection of a product;

As shown in fig. 3 and 4, a glue feeding mechanism 6 is arranged on the movable die 2, the glue feeding mechanism 6 comprises a glue feeding cup 601, a glue feeding pipe 602 is arranged at the center of the bottom of the glue feeding cup 601, a distribution plate 603 is arranged at the bottom of the glue feeding pipe 602, four glue injection pipes 604 are uniformly distributed on the circumference of the bottom of the distribution plate 603, the glue feeding cup 601 and the glue feeding pipe 602 are arranged on the movable die 4, the distribution plate 603 is arranged on the movable die 2, and the glue injection pipes 604 penetrate through a first die core accessory 204 and are connected with a valve forming cavity;

As shown in fig. 5 and 6, the front and rear sides of the fixed mold 1 and the movable mold 2 are respectively provided with a mold clamping locking mechanism 7, the mold clamping locking mechanism 7 comprises a locking box 701, a lower locking rod 702 and an upper locking rod 703, two pairs of locking boxes 701 are respectively arranged at the two ends of the front and rear side walls of the fixed mold 1, a through hole 704 is arranged in the middle of each locking box 701, a rectangular block 705 is fixed between the front and rear inner walls of each through hole 704, a circular clamping ring 706 is placed on each rectangular block 705, the lower locking rod 702 is fixed on the fixed mold 1 through bolts, the upper locking rod 703 is fixed on the movable mold 2 through bolts, the top of the lower locking rod 702 penetrates into the through hole 704 and is positioned at one side of the rectangular block 705, the bottom of the upper locking rod 703 penetrates into the through hole 704 and is positioned at the other side of the rectangular block 705, an arc clamping groove is formed in the side of the bottom of the upper locking rod 703 facing the rectangular block 705, the circular clamping ring 706 is clamped in the arc clamping groove, and an inclined surface is formed in the top of the lower locking rod 702 facing one side of the rectangular block 705;

As shown in fig. 7, the left side and the right side of the fixed mold 1 and the movable mold 2 are respectively provided with a mold opening limiting mechanism 8, the mold opening limiting mechanism 8 comprises a limiting rod 801, a first limiting bolt 802 and a second limiting bolt 803, a pair of first limiting bolts 802 are fixedly connected to the two ends of the left side wall and the right side wall of the movable mold 2, a pair of second limiting bolts 803 are fixedly connected to the two ends of the left side wall and the right side wall of the fixed mold 1 and correspond to the first limiting bolts 802 one by one, a first limiting bar-shaped hole 804 is arranged at the upper part of the limiting rod 801, a second limiting bar-shaped hole 805 is arranged at the lower part of the limiting rod 801, a screw of the first limiting bolt 802 is positioned in the first limiting bar-shaped hole 804, a screw of the second limiting bolt 803 is positioned in the second limiting bar-shaped hole 805, the width of the first limiting bar-shaped hole 804 is smaller than the nut diameter of the first limiting bolt 802, and the width of the second limiting bar-shaped hole 805 is smaller than the nut diameter of the second limiting bolt 803.

As shown in fig. 8, 9 and 15, a mold core box moving driving mechanism 9 which is linked with the opening and closing mold of the movable mold 2 is arranged between the fixed mold 1 and the movable mold 2, the mold core box moving driving mechanism 9 comprises a diagonal rod 901 and a stop block 902, the top of the diagonal rod 901 is provided with a diagonal rod connecting block 903, the diagonal rod connecting block 903 is fixed at the inner top of the movable mold 2 through bolts, an inclined slide hole 904 corresponding to the diagonal rod 901 is penetrated through the movable mold 102, a slot 905 corresponding to the diagonal rod 901 is arranged at the top of the fixed mold 1, the diagonal rod 901 penetrates through the inclined slide hole 904 and is inserted into the slot 905, opposite surfaces of the stop block 902 and the movable mold 102 are inclined surfaces and slide in a mutually wedge shape, the stop block 902 is fixed on the movable mold 2 through bolts, a limit block 906 is arranged at the bottom of the stop block 902, a limit groove 907 corresponding to the limit block 906 is arranged at the top of the fixed mold 1, and the limit block 906 is inserted into the limit groove 907;

As shown in fig. 7, 10 and 11, an outer cooling pipe encircling the inner wall is arranged in the mold core cover 201, first communication pipes 205 penetrating out of the mold core cover 201 are respectively arranged at the head end and the tail end of the outer cooling pipe, and a first water inlet pipe 206 and a first water outlet pipe 207 penetrating out of the movable mold 2 are respectively arranged on the two first communication pipes 205;

As shown in fig. 16-20, two side walls of the moving box 102 are respectively provided with a second water inlet pipe 105 and a second water outlet pipe 106, the bottom of the side wall of the moving die 2 is provided with a plurality of grooves 208, the second water inlet pipe 105 and the second water outlet pipe 106 respectively penetrate through the corresponding grooves 208, an upper cooling cavity 107 and a lower cooling cavity 107 are arranged in the die core box 103, each cooling cavity 107 is internally provided with a partition 108, one end of the partition 108, which is away from the moving box 102, of the cooling cavity 107 is not contacted with one end of the cooling cavity, a second communicating pipe 109 is connected between the upper cooling cavity 107 and the same side of the partition 108, the outlet end of the second water inlet pipe 105 is connected with a third communicating pipe 110, the inlet end of the second water outlet pipe 106 is connected with a fourth communicating pipe 111, the third communicating pipe 110 and the fourth communicating pipe 111 are positioned in the moving box 102, the outlet end of the third communicating pipe 110 and one side of the lower cooling cavity 107, which is far from the second communicating pipe 109, and the inlet end of the fourth communicating pipe 111 is connected with one side of the upper cooling cavity 107.

The utility model comprises the following steps when in operation:

Step one, the movable die 2 and the fixed die 1 are matched, a lower lock rod 702 is inserted into a perforation 704, a circular clamping ring 706 is pushed into an arc clamping groove on an upper lock rod 703, the lower lock rod 702 is fixed on the fixed die 1 through bolts, and the fixed die 1 and the movable die 2 are locked;

Injecting glue into the glue feeding cup 601 by the glue injection head, enabling glue solution to flow into the flow dividing disc 603 through the glue feeding pipe 602, then flow into the glue injection pipe 604, and beginning to inject the glue into the valve forming cavity;

Step three, after the glue injection is completed, cooling is started, cooling water enters through a first water inlet pipe 206, then flows in the directions of a first communication pipe 205, an external cooling pipe, another first communication pipe 205 and a first water outlet pipe 207 in sequence, and then returns to the cooling equipment again to complete a cycle, so that the cooling water circularly flows in the external cooling pipe, and the valve product is primarily cooled; meanwhile, the second water inlet pipe 105 enters cooling water, then enters one side of the lower cooling cavity 7 through the third communicating pipe 110, the cooling water bypasses the partition plate 108 and enters the other side of the cooling cavity 7, then enters one side of the upper cooling cavity 7 through the second communicating pipe 109, continuously bypasses the partition plate 108 and enters the other side of the cooling cavity 7, then enters the second water outlet pipe 106 through the fourth communicating pipe 111, and then returns to the cooling equipment again to complete a cycle, so that the cooling water circularly flows in the two cooling cavities 107, and a valve product is rapidly cooled;

Step four, after the product is molded, opening the die, wherein the movable die 2 is driven by a movable cross beam of the injection molding machine to move upwards, and is guided in a limiting way through a limiting rod 801 during opening, in the process of opening the die, the inclined rod 901 and a stop block 902 move upwards along with the movable die 2, and at the moment, the movable box 102 drives the die core box 103 to move backwards along the chute 101, and the die core box 103 is separated from the molded product;

And fifthly, starting the ejection mechanism 5, moving the ejector rod 502 upwards to eject the molded product, and taking the product out of the die opening gap by adopting a corresponding mechanical arm.

When the valve is injection molded, the mold opening and closing are accurate, the mold core box 103 can move forward and backward along with the lifting of the follow-up mold 2, the product is fast in demolding and convenient to use, and simultaneously, after the product is injection molded, the inside and the outside of the product are simultaneously cooled, the cooling is fast, the production efficiency is high, and the use is convenient.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.

Claims (6)

1. The utility model provides a valve injection mold for high-efficient water pump cooling system of new energy automobile, including cover half (1) and movable mould (2), cover half (1) bottom is equipped with cover half seat (3) that are connected with the injection molding machine workstation, movable mould seat (4) that movable crossbeam is connected with the injection molding machine are equipped with at movable mould (2) top, be equipped with ejection mechanism (5) on cover half (1), be equipped with into gluey mechanism (6) on movable mould (2), characterized in that, top center is equipped with bottom open-ended mold core cover (201) in movable mould (2), mold core cover (201) top center is equipped with mold core hole (202), mold core cover (201) bottom four corners department is equipped with shrinkage pool (203), be equipped with first mold core accessory (204) in mold core hole (202), cover half (1) top four corners department is equipped with spout (101) that correspond with shrinkage pool (203), slide on spout (101) and be equipped with and remove box (102), it is equipped with mold core box (103) to remove box (102) towards mold core cover (201), mold core (1) top is equipped with second accessory (104), first mold core accessory (204), second mold core accessory (103), mold core accessory (104), valve together become the die cavity.

The mold core box moving driving mechanism (9) which is in mold opening and closing linkage with the movable mold (2) is arranged between the fixed mold (1) and the movable mold (2), the mold core box moving driving mechanism (9) comprises a diagonal rod (901) and a stop block (902), the top of the diagonal rod (901) is provided with a diagonal rod connecting block (903), the diagonal rod connecting block (903) is fixed at the inner top of the movable mold (2) through bolts, an oblique sliding hole (904) corresponding to the diagonal rod (901) is formed in the top of the movable mold (102) in a penetrating manner, a slot (905) corresponding to the diagonal rod (901) is formed in the top of the fixed mold (1), the diagonal rod (901) penetrates through the oblique sliding hole (904) and is inserted into the slot (905), the opposite surfaces of the stop block (902) and the movable mold (102) are inclined surfaces and slide in a wedge manner, the stop block (902) is fixed on the movable mold (2) through bolts, a stop block (907) is arranged at the bottom of the stop block (902), and a limit block (907) is inserted into the limit groove (906) corresponding to the limit groove (907);

An outer cooling pipe encircling the inner wall is arranged inside the mold core cover (201), first communication pipes (205) penetrating out of the mold core cover (201) are respectively arranged at the front end and the rear end of the outer cooling pipe, a first water inlet pipe (206) and a first water outlet pipe (207) penetrating out of the movable mold (2) are respectively arranged on the two first communication pipes (205), a second water inlet pipe (105) and a second water outlet pipe (106) are respectively arranged on two side walls of the movable mold (102), a plurality of grooves (208) are respectively arranged at the bottom of the side wall of the movable mold (2), the second water inlet pipe (105) and the second water outlet pipe (106) respectively penetrate out of the corresponding grooves (208), an upper cooling cavity (107) and a lower cooling cavity (107) are respectively arranged in the mold core box (103), a partition plate (108) is arranged in each cooling cavity (107), one end of each partition plate (108) and one end of each cooling cavity (107) deviating from the movable mold (102) is not contacted, a second communication pipe (109) is connected between the same side of each partition plate (108), a third communication pipe (110) is connected to the outlet end of each second water inlet pipe (105), a fourth communication pipe (106) is connected to the outlet end of each second water outlet pipe (106), the fourth communication pipe (111) is connected to the fourth communication pipe (111) and the outlet end of each third communication pipe (111) is far away from the third communication pipe (110), the inlet end of the fourth communicating pipe (111) is connected with one side of the upper cooling cavity (107) far away from the second communicating pipe (109).

2. The valve injection mold for the high-efficiency water pump cooling system of the new energy automobile according to claim 1, wherein the glue feeding mechanism (6) comprises a glue feeding cup (601), a glue feeding pipe (602) is arranged at the center of the bottom of the glue feeding cup (601), a flow distribution plate (603) is arranged at the bottom of the glue feeding pipe (602), four glue injection pipes (604) are uniformly distributed on the circumference of the bottom of the flow distribution plate (603), the glue feeding cup (601) and the glue feeding pipe (602) are arranged on a movable mold seat (4), the flow distribution plate (603) is arranged on the movable mold (2), and the glue injection pipes (604) penetrate through a first mold core accessory (204) to be connected with a valve molding cavity.

3. The valve injection mold for the high-efficiency water pump cooling system of the new energy automobile according to claim 1, wherein the mold closing locking mechanism (7) comprises a locking box (701), a lower locking rod (702) and an upper locking rod (703), the two pairs of locking boxes (701) are respectively arranged at two ends of the front side wall and the rear side wall of the fixed mold (1), a through hole (704) is arranged in the middle of the locking box (701), a rectangular block (705) is fixed between the front inner wall and the rear inner wall of the through hole (704), a circular clamping ring (706) is placed on the rectangular block (705), the lower locking rod (702) is fixed on the fixed mold (1) through bolts, the upper locking rod (703) is fixed on the movable mold (2) through bolts, the top of the lower locking rod (702) penetrates into the through hole (704) and is located at one side of the rectangular block (705), the bottom of the upper locking rod (703) penetrates into the through hole (704) and is located at the other side of the rectangular block (705), an arc clamping groove is formed in the bottom of the rectangular block (705), the circular clamping ring (706) is clamped in the arc clamping groove, and one side of the top of the lower locking rod (702) faces one side of the rectangular block (705).

4. The valve injection mold for the high-efficiency water pump cooling system of the new energy automobile according to claim 1, wherein the mold opening limiting mechanism (8) comprises a limiting rod (801), a first limiting bolt (802) and a second limiting bolt (803), a pair of first limiting bolts (802) are fixedly connected to the two ends of the left side wall and the right side wall of the movable mold (2), a pair of second limiting bolts (803) are fixedly connected to the two ends of the left side wall and the right side wall of the fixed mold (1) and correspond to the first limiting bolts (802) one by one, a first limiting bar hole (804) is formed in the upper portion of the limiting rod (801), a second limiting bar hole (805) is formed in the lower portion of the limiting rod, a screw rod of the first limiting bolt (802) is located in the first limiting bar hole (804), a screw rod of the second limiting bolt (803) is located in the second limiting bar hole (805), and the width of the first limiting hole (804) is smaller than the diameter of a nut of the first limiting bolt (802), and the width of the second limiting hole (805) is smaller than the diameter of the nut of the second limiting bolt (803).

5. The valve injection mold for the high-efficiency water pump cooling system of the new energy automobile according to claim 1, wherein the ejection mechanism (5) comprises an ejection seat (501), a plurality of ejector rods (502) are inserted on the ejection seat (501) in a sliding mode, the ejection seat (501) is arranged at the bottom of the fixed mold (1), the bottom of the ejector rods (502) penetrates through the fixed mold seat (3) to be connected with an ejector plate on a workbench of the injection molding machine, and the ejection of a product is completed by driving to lift through a matched ejection system.

6. The valve injection mold for the high-efficiency water pump cooling system of the new energy automobile according to claim 1, wherein a sliding block (112) is arranged at the bottom of the movable box (102), clamping grooves (113) are formed in two sides of the inside of the sliding groove (101), a mounting block (114) is fixedly connected in the clamping grooves (113) through bolts, the convex edge of the sliding block (112) slides along a gap between the mounting block (114) and the sliding groove (101), and one end, close to the mold core box (103), of the sliding block (112) is clamped in the clamping grooves (113).