CN215882468U - Side loose core mould convenient to demoulding for production of automobile wire harness shell - Google Patents

Abstract

A side core-pulling die convenient for demoulding for producing an automobile wire harness shell comprises an upper die structure, a lower die structure, a guide structure, a first side core-pulling structure and a second side core-pulling structure; the first side core-pulling structure and the second side core-pulling structure are the same in structure. After the automobile wire harness shell is molded by injection, the core pulling action is performed by the first side core pulling structure and the second side core pulling structure, the upper die structure moves upwards, and parts of the automobile wire harness shell are taken out from the lower die structure. All the structures cooperate with each other to complete the high-precision injection molding work of the automobile wire harness shell. The side cores in the first side core-pulling structure and the second side core-pulling structure are driven by the hydraulic cylinder to perform core-pulling and resetting actions along the guide plate through the moving block.

Description

Side loose core mould convenient to demoulding for production of automobile wire harness shell

Technical Field

The utility model relates to the field of production of automobile wire harness shells, in particular to a side core-pulling die convenient for demoulding for production of automobile wire harness shells.

Background

Automotive wire harness housings are typically mass-produced by an injection molding process. However, as the requirements of people on the functions, the appearance and the like of the automobile wire harness shell are higher and higher, the production process of the automobile wire harness shell is more and more complex.

The current automobile wire harness shell injection molding has the following defects: the automobile wire harness shell is mostly provided with the undercut or side hole structure which is not parallel to the die sinking direction, complete parting can not be realized by direct die sinking, so that the undercut or side hole structure is cut or punched by generally needing to add subsequent machining procedures, the production cycle of the machining procedures is prolonged, the machining cost and the manual finished product are improved, the consumption of raw materials is increased, and the machining cost is improved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a side core-pulling die convenient for demoulding for producing an automobile wire harness shell, which solves the problems existing in the production of the automobile wire harness shell.

The technical scheme is as follows: the utility model provides a side core-pulling die convenient for demoulding for automobile wire harness shell production, which comprises an upper die structure, a lower die structure, a guide structure, a first side core-pulling structure and a second side core-pulling structure, wherein the upper die structure and the lower die structure are vertically arranged, the guide structure is arranged between the upper die structure and the lower die structure, and the first side core-pulling structure and the second side core-pulling structure are respectively arranged at two sides of the lower die structure; the first side core-pulling structure and the second side core-pulling structure are the same, the first side core-pulling structure comprises a hydraulic cylinder fixing plate, a hydraulic cylinder, a connector, a moving block, a guide plate and a side core, the hydraulic cylinder is arranged on the hydraulic cylinder fixing plate, the plunger end of the hydraulic cylinder is connected with one end of the moving block arranged on the guide plate through the connector, and one end of the connector, far away from the moving block, of the side core is connected with one end of the connector. After the automobile wire harness shell is molded by injection, the core pulling action is performed by the first side core pulling structure and the second side core pulling structure, the upper die structure moves upwards, and parts of the automobile wire harness shell are taken out from the lower die structure. All the structures cooperate with each other to complete the high-precision injection molding work of the automobile wire harness shell. The side cores in the first side core-pulling structure and the second side core-pulling structure are driven by the hydraulic cylinder to perform core-pulling and resetting actions along the guide plate through the moving block.

Furthermore, a first moving groove and a second moving groove are arranged on the moving block, and the first moving groove and the second moving groove are arranged in parallel.

Furthermore, a first guide strip and a second guide strip are arranged on the guide plate, and the first guide strip and the second guide strip are arranged in parallel. The moving block moves along the first guide strip and the second guide strip on the guide plate through the first moving groove and the second moving groove on the moving block, so that the position accuracy of the core pulling structure at the first side and the core pulling structure at the second side is improved, and the size accuracy of the automobile wire harness shell is improved.

Further, go up the mould structure including last mould fixed baseplate, go up mould connecting block, first mould core, second last mould core, first buckle, second buckle, it sets up on last mould fixed baseplate to go up the mould connecting block, mould core sets up on last mould connecting block side by side on first mould core, second, first buckle, second buckle set up respectively at last mould connecting block both sides diagonal angle position.

Further, the lower die structure comprises a lower die fixing seat, a lower die connecting block, a lower die mold core, a first fixture block and a second fixture block, the lower die connecting block is arranged on the lower die fixing seat, the lower die mold core is arranged on the lower die connecting block, and the first fixture block and the second fixture block are arranged at the oblique diagonal positions on two side edges of the lower die connecting block. In the process of moulding plastics, go up first buckle, the second buckle in the mould structure respectively with first fixture block, the second fixture block in the lower mould structure to play the locking effect, avoid moulding plastics in-process mould structure and lower mould structure atress pine and take off, thereby influence the quality of car wiring harness casing.

Furthermore, the guide structures are four groups in total, and every two guide structures are arranged at four corners of the lower die structure in parallel.

Further, the guide structure comprises a guide rod and a guide sleeve, and the guide rod is arranged in the guide sleeve.

The technical scheme shows that the utility model has the following beneficial effects: 1) the one-time injection molding work of the automobile wire harness shell part with the undercut or side hole structure is realized, so that the subsequent machining procedures are reduced, the time is saved, the production period is shortened, the machining efficiency is improved, and the position precision of the undercut or side hole structure on the part is improved; 2) the waste of raw materials during injection molding is reduced, and the cost is saved; 3) the processing cost and the labor cost are reduced, and the economic benefit is improved; 4) simple structure and convenient operation.

Drawings

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

FIG. 2 is a perspective view of a first side core pulling structure;

FIG. 3 is a perspective view of the moving block;

FIG. 4 is a perspective view of a side core;

FIG. 5 is a perspective view of the upper die structure;

FIG. 6 is a perspective view of the lower die structure;

fig. 7 is a front view of the guide structure.

In the figure: the mold comprises an upper mold structure 1, an upper mold fixing base plate 11, an upper mold connecting block 12, a first upper mold core 13, a second upper mold core 14, a first buckle 15, a second buckle 16, a lower mold structure 2, a lower mold fixing seat 21, a lower mold connecting block 22, a lower mold core 23, a first fixture block 24, a second fixture block 25, a guide structure 3, a guide rod 31, a guide sleeve 32, a first side core pulling structure 4, a hydraulic cylinder fixing plate 41, a hydraulic cylinder 42, a connecting head 43, a moving block 44, a first moving groove 441, a second moving groove 442, a guide plate 45, a side core 46, a first guide strip 451, a second guide strip 452 and a second side core pulling structure 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1, the front view of the present invention includes an upper die structure 1, a lower die structure 2, a guide structure 3, a first side core-pulling structure 4, and a second side core-pulling structure 5, where the upper die structure 1 and the lower die structure 2 are vertically arranged, the guide structure 3 is arranged between the upper die structure 1 and the lower die structure 2, and the first side core-pulling structure 4 and the second side core-pulling structure 5 are respectively arranged at two sides of the lower die structure 2; the first side core-pulling structure 4 and the second side core-pulling structure 5 are the same in structure, and are shown in fig. 2 as a perspective view of the first side core-pulling structure 4, the perspective view includes a hydraulic cylinder fixing plate 41, a hydraulic cylinder 42, a connector 43, a moving block 44, a guide plate 45 and a side core 46, the hydraulic cylinder 42 is arranged on the hydraulic cylinder fixing plate 41, a plunger end of the hydraulic cylinder is connected with one end of the moving block 44 arranged on the guide plate 45 through the connector 43, and one end of the side core 46 is connected with one end of the connector 43 far away from the moving block 44.

As shown in fig. 3, the moving block 44 is a perspective view, and has a first moving groove 441 and a second moving groove 442, and the first moving groove 441 and the second moving groove 442 are arranged in parallel.

As shown in fig. 4, a perspective view of the guide plate 45 is provided with a first guide strip 451 and a second guide strip 452, and the first guide strip 451 and the second guide strip 452 are arranged in parallel.

As shown in fig. 5, go up the stereogram of mould structure 1, including last mould fixed baseplate 11, go up mould connecting block 12, mould core 14, first buckle 15, second buckle on mould core 13, the second are gone up to mould connecting block 12, it sets up on last mould fixed baseplate 11 to go up mould connecting block 12, mould core 14 is gone up in the first mould core 13, the second and is listed as the setting on last mould connecting block 12, first buckle 15, second buckle 16 set up respectively in last mould connecting block 12 both sides diagonal position.

As shown in fig. 6, the lower die structure 2 is a perspective view, and includes a lower die fixing seat 21, a lower die connecting block 22, a lower die core 23, a first fixture block 24, and a second fixture block 25, where the lower die connecting block 22 is disposed on the lower die fixing seat 21, the lower die core 23 is disposed on the lower die connecting block 22, and the first fixture block 24 and the second fixture block 25 are disposed at diagonal positions on two side edges of the lower die connecting block 22.

The guide structures 3 are four groups in total, and every two guide structures are arranged at four corners of the lower die structure 2 in parallel.

Fig. 7 is a front view of the guide structure 3, which includes a guide rod 31 and a guide sleeve 32, wherein the guide rod 31 is disposed in the guide sleeve 32.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims (7)

1. The utility model provides a car wiring harness casing production is with side loose core mould of drawing of patterns of being convenient for which characterized in that: the core pulling device comprises an upper die structure (1), a lower die structure (2), a guide structure (3), a first side core pulling structure (4) and a second side core pulling structure (5), wherein the upper die structure (1) and the lower die structure (2) are vertically arranged, the guide structure (3) is arranged between the upper die structure (1) and the lower die structure (2), and the first side core pulling structure (4) and the second side core pulling structure (5) are respectively arranged on two sides of the lower die structure (2); the core-pulling structure comprises a first side core-pulling structure (4) and a second side core-pulling structure (5), wherein the first side core-pulling structure (4) is identical in structure and comprises a hydraulic cylinder fixing plate (41), a hydraulic cylinder (42), a connector (43), a moving block (44), a guide plate (45) and a side core (46), the hydraulic cylinder (42) is arranged on the hydraulic cylinder fixing plate (41), a plunger end of the hydraulic cylinder is connected with one end of the moving block (44) arranged on the guide plate (45) through the connector (43), and one end of the connector (43) far away from the side core (46) and one end of the moving block (44) are connected.

2. The side core pulling mold convenient for demolding in production of the automobile wire harness shell according to claim 1, characterized in that: the moving block (44) is provided with a first moving groove (441) and a second moving groove (442), and the first moving groove (441) and the second moving groove (442) are arranged in parallel.

3. The side core pulling mold convenient for demolding in production of the automobile wire harness shell according to claim 1, characterized in that: the guide plate (45) is provided with a first guide strip (451) and a second guide strip (452), and the first guide strip (451) and the second guide strip (452) are arranged in parallel.

4. The side core pulling mold convenient for demolding in production of the automobile wire harness shell according to claim 1, characterized in that: go up mould structure (1) including last mould fixed baseplate (11), go up mould connecting block (12), first mould core (13), second on mould core (14), first buckle (15), second buckle (16), it sets up on last mould fixed baseplate (11) to go up mould connecting block (12), mould core (14) set up side by side on last mould connecting block (12) on first mould core (13), the second, first buckle (15), second buckle (16) set up respectively and are going up mould connecting block (12) both sides diagonal angle position.

5. The side core pulling mold convenient for demolding in production of the automobile wire harness shell according to claim 2, characterized in that: lower mould structure (2) include lower mould fixing base (21), lower mould connecting block (22), lower mould mold core (23), first fixture block (24), second fixture block (25), lower mould connecting block (22) set up on lower mould fixing base (21), lower mould mold core (23) set up on lower mould connecting block (22), first fixture block (24), second fixture block (25) set up in lower mould connecting block (22) both sides edge diagonal position.

6. The side core pulling mold convenient for demolding in production of the automobile wire harness shell according to claim 1, characterized in that: four guide structures (3) are arranged in four groups, and every two guide structures are arranged at four corners of the lower die structure (2) in parallel.

7. The side core pulling mold convenient for demolding in production of the automobile wire harness shell according to claim 6, wherein: the guide structure (3) comprises a guide rod (31) and a guide sleeve (32), and the guide rod (31) is arranged in the guide sleeve (32).

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