CN214605721U

CN214605721U - Injection mold of automobile water pipe seat

Info

Publication number: CN214605721U
Application number: CN202120752277.5U
Authority: CN
Inventors: 温文明; 赵光明
Original assignee: Ninghai Degao Precision Mould Co ltd
Current assignee: Ninghai Degao Precision Mould Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-05
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to an injection mold of an automobile water pipe seat, which comprises a movable template, a fixed template movably fixed below the movable template, an upper mold core embedded at the bottom of the movable template, and a lower mold core embedded at the top of the fixed template and matched with the upper mold core, and also comprises a top plate fixed at the top of the movable template, two cushion blocks symmetrically fixed at the bottom of the fixed template, a bottom plate fixed between the bottoms of the two cushion blocks, and an ejection mechanism arranged between the two cushion blocks and matched with the fixed template; the front side of the top of the fixed die plate is also provided with a first core pulling assembly, the right side of the top of the fixed die plate is also provided with a second core pulling assembly, the rear side of the top of the fixed die plate is also provided with a third core pulling assembly, and the left side of the top of the fixed die plate is also provided with a fourth core pulling assembly; the utility model discloses can once only accomplish the shaping and the drawing of patterns of each runner on the car water pipe seat, consequently only need the process of moulding plastics together just can accomplish whole processing to simplify the processing step by a wide margin, improved machining efficiency.

Description

Injection mold of automobile water pipe seat

Technical Field

The utility model relates to an injection mold of car water pipe seat.

Background

Injection molding is a common manufacturing method of plastic products, and the process is to inject molten plastic into an injection mold by pressure, and cool and mold the plastic to obtain an injection molding part with a certain shape; the water pipe is an important component of the automobile cooling system and mainly used for transmitting cooling water, the water pipe seat is a conversion seat for fixedly inserting a plurality of water pipes, the conversion seat is an injection molding part, and a plurality of flow channels for flowing the cooling water are arranged on the conversion seat; the existing injection mold cannot complete the molding and demolding of each runner on the automobile water pipe seat at one time and can complete the molding and demolding only by multiple processing procedures, so that the processing steps are complex, the processing efficiency is low, and the improvement is to be further realized.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a shaping and the drawing of patterns of each runner on can once only accomplishing car water pipe seat are provided, and then simplified processing step by a wide margin and improved the injection mold of car water pipe seat of machining efficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an injection mold of an automobile water pipe seat comprises a movable mold plate, a fixed mold plate movably fixed below the movable mold plate, an upper mold core embedded at the bottom of the movable mold plate, a lower mold core embedded at the top of the fixed mold plate and matched with the upper mold core, a top plate fixed at the top of the movable mold plate, two cushion blocks symmetrically fixed at the bottom of the fixed mold plate, a bottom plate fixed between the bottoms of the two cushion blocks and an ejection mechanism arranged between the two cushion blocks and matched with the fixed mold plate, and is characterized in that a first core pulling assembly is further arranged on the front side of the top of the fixed mold plate, a second core pulling assembly is further arranged on the right side of the top of the fixed mold plate, a third core pulling assembly is further arranged on the rear side of the top of the fixed mold plate, and a fourth core pulling assembly is further arranged on the left side of the top of the fixed mold plate; the first core pulling assembly comprises a first sliding chute seat, a first clamping block, a first sliding block and a first traction column; the first slide groove seat is embedded and fixed in the front side of the top of the fixed template, the first sliding block is movably arranged in the top of the first slide groove seat and can slide back and forth, the first clamping blocks comprise two first clamping blocks, the two first clamping blocks are fixed on the top of the first slide groove seat and are respectively arranged on the left side and the right side of the first sliding block, a first core rod is outwards formed at the rear end of the first sliding block, and the end part of the first core rod is movably inserted into the lower die core; the third core pulling assembly comprises a third sliding groove seat, a third clamping block, a third sliding block and two first cylinders, the third sliding groove seat is fixedly embedded inside the rear side of the top of the fixed template, the third sliding block is movably arranged inside the top of the third sliding groove seat and can slide back and forth, the third clamping block is fixed to the top of the third sliding groove seat and is respectively arranged on the left side and the right side of the third sliding block, the first cylinders are fixed to the right end of the third sliding groove seat, the telescopic ends of the first cylinders are transversely forwards arranged and detachably fixed to the rear end of the third sliding block, a third core rod is outwards formed at the front end of the third sliding block, and the end portions of the third core rod are movably inserted into the lower die core.

Preferably, the second core pulling assembly comprises a second sliding groove seat, a second clamping block, a second sliding block and a second traction column, the second sliding groove seat is fixedly embedded in the right side of the top of the fixed die plate, the second sliding block is movably arranged in the top of the second sliding groove seat and can slide left and right, the second clamping block comprises two second clamping blocks, the two second clamping blocks are fixedly arranged at the top of the second sliding groove seat and are respectively arranged on the front side and the rear side of the second sliding block, a second core rod is outwards formed at the left end of the second sliding block, and the end part of the second core rod is movably inserted into the lower die core.

Preferably, the fourth core pulling assembly comprises a fourth sliding groove seat, a fourth clamping block, a fourth sliding block and a second cylinder, the fourth sliding groove seat is embedded and fixed inside the left side of the top of the fixed mold plate, the fourth sliding block is movably arranged inside the top of the fourth sliding groove seat and can slide left and right, the fourth clamping block comprises two fourth clamping blocks, the two fourth clamping blocks are fixed at the top of the fourth sliding groove seat and are respectively arranged on the front side and the rear side of the fourth sliding block, the second cylinder is fixed at the left end of the fourth sliding groove seat, the telescopic end of the second cylinder is transversely arranged rightwards and is detachably fixed at the left end of the fourth sliding block, a fourth core rod is outwards formed at the right end of the fourth sliding block, and the end of the fourth core rod is movably inserted into the lower mold core.

Preferably, an arc-shaped groove is formed in the left end of the second sliding block, and the second core rod is arranged in the arc-shaped groove.

Preferably, the bottom of the upper mold core is further fixed with a first molding column, a second molding column, a third molding column and a fourth molding column which are vertically arranged, the first molding column, the second molding column and the fourth molding column are sequentially distributed from right to left, and the third molding column is arranged at the front side of the second molding column.

Compared with the prior art, the utility model has the advantages of: the utility model discloses can once only accomplish the shaping and the drawing of patterns of each runner on the car water pipe seat, consequently only need the process of moulding plastics together just can accomplish whole processing to simplify the processing step by a wide margin, improved machining efficiency.

Drawings

FIG. 1 is a right front structural view of the present invention;

FIG. 2 is a right front side structural view of the first and second core pulling assemblies of the present invention;

FIG. 3 is a left rear side structural view of a third core pulling assembly and a fourth core pulling assembly of the present invention;

fig. 4 is a structural position diagram of the first core rod, the second core rod, the third core rod and the fourth core rod of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

As shown in fig. 1 to 4, an injection mold for a water pipe seat of an automobile comprises a movable mold plate 2, a fixed mold plate 3 movably fixed below the movable mold plate 2, an upper mold core 7 embedded at the bottom of the movable mold plate 2, a lower mold core 8 embedded at the top of the fixed mold plate 3 and matched with the upper mold core 7, a top plate 1 fixed at the top of the movable mold plate 2, two cushion blocks 5 symmetrically fixed at the bottom of the fixed mold plate 3, a bottom plate 4 fixed between the bottoms of the two cushion blocks 5, and an ejection mechanism 6 arranged between the two cushion blocks 5 and matched with the fixed mold plate 3; a first core-pulling assembly 9 is further arranged on the front side of the top of the fixed die plate 3, a second core-pulling assembly 10 is further arranged on the right side of the top of the fixed die plate 3, a third core-pulling assembly 11 is further arranged on the rear side of the top of the fixed die plate 3, and a fourth core-pulling assembly 12 is further arranged on the left side of the top of the fixed die plate 3; the first core pulling assembly 9 comprises a first chute seat 91, a first clamping block 92, a first slide block 93 and a first traction column 94; the first sliding groove seat 91 is fixedly embedded in the front side of the top of the fixed die plate 3, the first sliding block 93 is movably arranged in the top of the first sliding groove seat 91 and can slide back and forth, the first clamping blocks 92 comprise two first clamping blocks 92, the two first clamping blocks 92 are fixed on the top of the first sliding groove seat 91 and are respectively arranged on the left side and the right side of the first sliding block 93, a first core rod 931 is outwards formed at the rear end of the first sliding block 93, and the end part of the first core rod 931 is movably inserted into the lower die core 8; the second core pulling assembly 10 comprises a second sliding groove seat 101, second clamping blocks 102, a second slider 103 and a second traction column 104, the second sliding groove seat 101 is fixedly embedded in the right side of the top of the fixed die plate 3, the second slider 103 is movably arranged in the top of the second sliding groove seat 101 and can slide left and right, the second clamping blocks 102 comprise two second clamping blocks 102, the two second clamping blocks 102 are both fixed on the top of the second sliding groove seat 101 and are respectively arranged on the front side and the rear side of the second slider 103, a second core rod 1032 is outwards formed at the left end of the second slider 103, and the end part of the second core rod 1032 is movably inserted into the lower die core 8; the third core pulling assembly 11 comprises a third sliding groove seat 111, third clamping blocks 112, third sliding blocks 113 and first cylinders 114, the third sliding groove seat 111 is fixedly embedded inside the rear side of the top of the fixed die plate 3, the third sliding blocks 113 are movably arranged inside the top of the third sliding groove seat 111 and can slide back and forth, the third clamping blocks 112 comprise two, the two third clamping blocks 112 are both fixed on the top of the third sliding groove seat 111 and are respectively arranged on the left side and the right side of the third sliding blocks 113, the first cylinders 114 are fixed at the right ends of the third sliding groove seat 111, the telescopic ends of the first cylinders 114 are transversely and forwardly arranged and detachably fixed at the rear ends of the third sliding blocks 113, third core rods 1131 are outwards formed at the front ends of the third sliding blocks 113, and the end parts of the third core rods 1131 are movably inserted into the lower die core 8; the fourth core pulling assembly 12 comprises a fourth sliding groove seat 121, a fourth clamping block 124, a fourth sliding block 123 and a second cylinder 122, the fourth sliding groove seat 121 is embedded and fixed inside the left side of the top of the fixed mold plate 3, the fourth sliding block 123 is movably arranged inside the top of the fourth sliding groove seat 121 and can slide left and right, the fourth clamping block 124 comprises two blocks, the two fourth clamping blocks 124 are fixed on the top of the fourth sliding groove seat 121 and are respectively arranged on the front side and the rear side of the fourth sliding block 123, the second cylinder 122 is fixed at the left end of the fourth sliding groove seat 121, the telescopic end of the second cylinder 122 is transversely arranged rightward and is detachably fixed at the left end of the fourth sliding block 123, a fourth core rod 1231 is outwards formed at the right end of the fourth sliding block 123, and the end of the fourth core rod 1231 is movably inserted into the lower mold core 8.

The left end of the second slider 103 is provided with an arc-shaped slot 1031, and the second core bar 1032 is arranged in the arc-shaped slot 1031.

The bottom of the upper die core 7 is also fixed with a first forming column 13, a second forming column 14, a third forming column 15 and a fourth forming column 16 which are vertically arranged, the first forming column 13, the second forming column 14 and the fourth forming column 16 are sequentially distributed from right to left, and the third forming column 15 is arranged at the front side of the second forming column 14.

The working principle is as follows: installing a mold in an injection molding machine, driving a movable mold plate 2 to move towards a fixed mold plate 3 by a mold closing mechanism of the injection molding machine through a top plate 1 until the movable mold plate 2 and the fixed mold plate 3 are mutually spliced, and then mutually splicing an upper mold core 7 and a lower mold core 8; then, the molten material enters the movable mold plate 2 through a gate arranged on the top plate 1, and then enters a mold cavity between the upper mold core 7 and the lower mold core 8 through a pouring gate arranged in the movable mold plate 2 and is filled with the molten material to complete injection molding, the molten material in the mold cavity is cooled to form an injection molding part, the mold clamping mechanism drives the movable mold plate 2 to leave the fixed mold plate 3, after the movable mold plate 2 is separated from the fixed mold plate 3, the ejection mechanism 6 ejects the injection molding part outwards from the fixed mold plate 3, and finally the injection molding part is taken away (in the prior art).

When the movable mold plate 2 and the fixed mold plate 3 are closed, the first traction column 94 and the second traction column 104 both move along with the movable mold plate 2, and then the first traction column 94 and the second traction column 104 are obliquely arranged to respectively drive the first slider 93 and the second slider 103 to move towards the direction close to the lower mold core 8 until the end portions of the first core rod 931 and the second core rod 1032 are inserted into the lower mold core 8.

After the movable mold plate 2 and the fixed mold plate 3 are closed, the first cylinder 114 and the second cylinder 122 are driven to extend outward, and then the third slider 113 and the fourth slider 123 are driven to move toward the lower mold core 8 until the ends of the third core bar 1131 and the fourth core bar 1231 are inserted into the lower mold core 8.

After the movable die plate 2 and the fixed die plate 3 are closed, the end parts of the first forming column 13, the second forming column 14, the third forming column 15 and the fourth forming column 16 are all vertically inserted downwards into the lower die core 8.

When the movable mold plate 2 and the fixed mold plate 3 are separated, the first traction column 94 and the second traction column 104 both move along with the movable mold plate 2, and then the first traction column 94 and the second traction column 104 are obliquely arranged to respectively drive the first slider 93 and the second slider 103 to move towards the direction away from the lower mold core 8 until the end portions of the first core rod 931 and the second core rod 1032 are separated from the lower mold core 8.

When the movable mold plate 2 and the fixed mold plate 3 are separated, the first cylinder 114 and the second cylinder 122 are driven to retract inward, and then the third slider 113 and the fourth slider 123 are driven to move in a direction away from the lower mold core 8 until the ends of the third core rod 1131 and the fourth core rod 1231 leave the lower mold core 8.

The utility model discloses can once only accomplish the shaping and the drawing of patterns of each runner on the car water pipe seat, consequently only need the process of moulding plastics together just can accomplish whole processing to simplify the processing step by a wide margin, improved machining efficiency.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An injection mold of an automobile water pipe seat comprises a movable mold plate, a fixed mold plate movably fixed below the movable mold plate, an upper mold core embedded at the bottom of the movable mold plate, a lower mold core embedded at the top of the fixed mold plate and matched with the upper mold core, a top plate fixed at the top of the movable mold plate, two cushion blocks symmetrically fixed at the bottom of the fixed mold plate, a bottom plate fixed between the bottoms of the two cushion blocks and an ejection mechanism arranged between the two cushion blocks and matched with the fixed mold plate, and is characterized in that a first core pulling assembly is further arranged on the front side of the top of the fixed mold plate, a second core pulling assembly is further arranged on the right side of the top of the fixed mold plate, a third core pulling assembly is further arranged on the rear side of the top of the fixed mold plate, and a fourth core pulling assembly is further arranged on the left side of the top of the fixed mold plate; the first core pulling assembly comprises a first sliding chute seat, a first clamping block, a first sliding block and a first traction column; the first slide groove seat is embedded and fixed in the front side of the top of the fixed template, the first sliding block is movably arranged in the top of the first slide groove seat and can slide back and forth, the first clamping blocks comprise two first clamping blocks, the two first clamping blocks are fixed on the top of the first slide groove seat and are respectively arranged on the left side and the right side of the first sliding block, a first core rod is outwards formed at the rear end of the first sliding block, and the end part of the first core rod is movably inserted into the lower die core; the third core pulling assembly comprises a third sliding groove seat, a third clamping block, a third sliding block and two first cylinders, the third sliding groove seat is fixedly embedded inside the rear side of the top of the fixed template, the third sliding block is movably arranged inside the top of the third sliding groove seat and can slide back and forth, the third clamping block is fixed to the top of the third sliding groove seat and is respectively arranged on the left side and the right side of the third sliding block, the first cylinders are fixed to the right end of the third sliding groove seat, the telescopic ends of the first cylinders are transversely forwards arranged and detachably fixed to the rear end of the third sliding block, a third core rod is outwards formed at the front end of the third sliding block, and the end portions of the third core rod are movably inserted into the lower die core.

2. The injection mold of the water pipe seat of the automobile according to claim 1, wherein the second core pulling assembly comprises a second sliding groove seat, two second clamping blocks, a second sliding block and a second traction column, the second sliding groove seat is fixedly embedded in the right side of the top of the fixed mold plate, the second sliding block is movably arranged in the top of the second sliding groove seat and can slide left and right, the number of the second clamping blocks is two, the two second clamping blocks are fixed on the top of the second sliding groove seat and are respectively arranged on the front side and the rear side of the second sliding block, a second core rod is outwards formed at the left end of the second sliding block, and the end of the second core rod is movably inserted into the lower mold core.

3. The injection mold of the automobile water pipe seat according to claim 1, wherein the fourth core pulling assembly comprises a fourth sliding groove seat, two fourth clamping blocks, a fourth sliding block and a second cylinder, the fourth sliding groove seat is fixedly embedded in the left side of the top of the fixed mold plate, the fourth sliding block is movably arranged in the top of the fourth sliding groove seat and can slide left and right, the two fourth clamping blocks are fixed to the top of the fourth sliding groove seat and are respectively arranged on the front side and the rear side of the fourth sliding block, the second cylinder is fixed to the left end of the fourth sliding groove seat, the telescopic end of the second cylinder is transversely arranged rightward and is detachably fixed to the left end of the fourth sliding block, a fourth core rod is outwards formed at the right end of the fourth sliding block, and the end of the fourth core rod is movably inserted into the lower mold core.

4. The injection mold of the water pipe seat of the automobile as claimed in claim 2, wherein an arc-shaped groove is formed at the left end of the second sliding block, and the second core rod is arranged in the arc-shaped groove.

5. The injection mold for the water pipe seat of the automobile as claimed in claim 1, wherein a first molding column, a second molding column, a third molding column and a fourth molding column are further fixed at the bottom of the upper mold core, the first molding column, the second molding column, the third molding column and the fourth molding column are vertically arranged, the first molding column, the second molding column and the fourth molding column are sequentially distributed from right to left, and the third molding column is arranged at the front side of the second molding column.