CN212498782U

CN212498782U - Fool-proof movable block structure

Info

Publication number: CN212498782U
Application number: CN202020848772.1U
Authority: CN
Inventors: 谭薛刚
Original assignee: Suzhou Iboss Electrical Co ltd
Current assignee: Suzhou Iboss Electrical Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-09
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a foolproof movable block structure, which comprises a base, a positioning block and a movable slide block; the movable sliding block is arranged in the through groove of the positioning block, clamping grooves are formed in the inner walls of two sides of the movable sliding block, an upper cover plate and a lower cover plate are arranged on the clamping grooves, and the movable sliding block is fixedly connected with the positioning block through a locking nut and penetrates through the upper cover plate and the lower cover plate. The utility model discloses a cooperation to movable slider, upper cover plate, lower apron and spring is used, realizes the effect that opens and shuts, can effectively avoid bumping with the mould cavity at injection moulding in-process product to prevent that the product from receiving wearing and tearing, improve the yield.

Description

Fool-proof movable block structure

Technical Field

The utility model relates to a mould field, concretely relates to prevent slow-witted movable block structure.

Background

Injection molds are one of the important devices commonly used for product molding. When the injection molding is started, the mold closing system drives the movable mold part to move towards the fixed mold part and is closed with the fixed mold part at the parting surface, and the closing accuracy is ensured by a mold closing guide mechanism, namely a guide post and a guide sleeve fixed on a fixed mold plate. After the movable mold and the fixed mold are closed, a fixed mold cavity processed in the fixed mold plate and the movable mold fixed on the movable mold plate form a closed mold cavity consistent with the shape and the size of a product, the mold cavity is locked by mold closing force provided by a mold closing system in the mold closing process of the injection molding machine, and the product is directly ejected by an ejection and demolding mechanism after cooling molding without buffer structure design.

However, in the injection molding, embedding, mold closing and molding process and demolding process of the product, the product is easy to collide with the mold cavity, so that the surface of the product is scratched or damaged, and the yield is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a prevent slow-witted movable block structure avoids hardware and mould cavity to bump in the injection moulding in-process, and the protection hardware surface is avoided wearing and tearing and scratch, improves the yield.

In order to achieve the above object, the present invention provides the following technical solutions:

a foolproof movable block structure comprises a base, a positioning block and a movable sliding block; the improved base is characterized in that a T-shaped groove is formed in the vertical direction of one end of the base, first spring holes are formed in two sides of the T-shaped groove, a baffle is connected to the other end of the base, the positioning block is connected with the base in a clamped mode through a clamping block, a second spring hole is formed in one side, opposite to the base, of the positioning block, the first spring hole is connected with the second spring hole through a spring, the movable sliding block is arranged in the through groove of the positioning block, the movable sliding block is specifically designed in a hollow mode, clamping grooves are formed in the inner walls of two sides of the movable sliding block, an upper cover plate and a lower cover plate are arranged on the clamping grooves, product fixing grooves are formed in the upper cover plate and the lower cover plate, a pressing boss is arranged on the upper cover plate, a pressing groove is formed in the lower cover.

Preferably, the number of the first spring holes is four, and the first spring holes are arranged in a central symmetry manner; the second spring hole and the first spring hole are arranged correspondingly.

Preferably, the number of product fixed slot has a plurality of, specifically is a style of calligraphy array setting, just the product fixed slot on the upper cover plate with the corresponding setting of product fixed slot on the apron down, compress tightly the boss with the indent cooperatees and sets up.

Preferably, the two slots are T-shaped.

Preferably, the lock nut is arranged in a vertical direction.

The utility model has the advantages that: the utility model provides a prevent slow-witted movable block structure, uses through the cooperation to activity slider, upper cover plate, lower cover plate and spring, realizes the effect that opens and shuts, can effectively avoid bumping with the mould cavity at injection moulding in-process product to prevent that the product surface from receiving wearing and tearing and scratch, improve the yield.

Drawings

Fig. 1 is a schematic view of the overall structure of a foolproof movable block structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1;

FIG. 4 is an exploded view of the overall structure of FIG. 1;

in the figure: 1. a base; 2. a baffle plate; 3. positioning blocks; 4. a movable slide block; 5. an upper cover plate; 6. a lower cover plate; 7. a T-shaped slot; 9. a clamping block; 10. a first spring hole; 11. a second spring hole; 12. a spring; 13. a through groove; 14. a card slot; 15. a product fixing groove; 16. compressing the boss; 17. pressing a groove; 18. and locking the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, a foolproof movable block structure includes a base 1, a positioning block 3 and a movable slider 4; a T-shaped groove 7 is arranged in the vertical direction at one end of the base 1, first spring holes 10 are arranged at two sides of the T-shaped groove 7, the other end of the base 1 is connected with a baffle 2, the positioning block 3 is connected with the base 1 through a clamping block 9 in a clamping manner, a second spring hole 11 is arranged at one side of the positioning block 3 opposite to the base 1, the first spring hole 10 is connected with the second spring hole 11 through a spring 12, the spring 12 is used for realizing a buffering effect, the movable sliding block 4 is arranged in a through groove 13 of the positioning block 3, the movable sliding block 4 is of a hollow design, clamping grooves 14 are arranged on the inner walls at two sides of the movable sliding block 4, an upper cover plate 5 and a lower cover plate 6 are arranged on the clamping grooves 14, product fixing grooves 15 are arranged on the upper cover plate 5 and the lower cover plate 6, a pressing boss 16 is arranged on the upper cover plate, the movable sliding block 4 and the positioning block 3 are fixedly connected through a locking nut 18, and the locking nut 18 penetrates through the upper cover plate 5 and the lower cover plate 6.

The number of the first spring holes 10 is four, and the first spring holes are arranged in a centrosymmetric manner; the second spring hole 11 is arranged corresponding to the first spring hole 10.

The number of the product fixing grooves 15 is a plurality, and the product fixing grooves 15 are arranged in a linear array, the product fixing grooves 15 on the upper cover plate 5 and the product fixing grooves 15 on the lower cover plate 6 are correspondingly arranged, and the pressing bosses 16 and the pressing grooves 17 are matched; the product fixing groove 15 is used for fixing a molded product.

The two clamping grooves 14 are T-shaped; the T-shaped design can better realize the clamping effect so as to avoid falling off.

The locking nut 18 is arranged in a vertical direction.

The utility model discloses a theory of operation does: an opening and closing mechanism of an upper cover plate 5 and a lower cover plate 6 on a movable sliding block 4 is added to a movable module part of the injection mold, and then the opening and closing mechanism is matched with a spring 12 on a positioning block 3 for use, when a product enters a product fixing groove 15 area on the movable sliding block 4 in the initial injection molding stage of the injection mold, the upper cover plate 5 and the lower cover plate 6 are under tension to be in a separated state, and an avoidance space can be provided for the injection product to reduce collision; when the product is formed, the injection mold starts to perform demoulding action, the upper cover plate 5 and the lower cover plate 6 are in a tight closing state under the influence of external force, the product can be sealed by the established sealing effect, and finally the product is ejected by the ejection structure of the injection mold.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A prevent slow-witted movable block structure which characterized in that: comprises a base (1), a positioning block (3) and a movable slide block (4); the movable sliding block is characterized in that a T-shaped groove (7) is formed in the vertical direction of one end of the base (1), first spring holes (10) are formed in two sides of the T-shaped groove (7), a baffle (2) is connected to the other end of the base (1), the positioning block (3) is connected with the base (1) in a clamping mode through a clamping block (9), second spring holes (11) are formed in one side, opposite to the base (1), of the positioning block (3), the first spring holes (10) are connected with the second spring holes (11) through springs (12), the movable sliding block (4) is arranged in a through groove (13) of the positioning block (3), the movable sliding block (4) is specifically of a hollow design, clamping grooves (14) are formed in inner walls of two sides of the movable sliding block (4), an upper cover plate (5) and a lower cover plate (6) are arranged on the clamping grooves (14), and product fixing grooves (15) are formed in the upper cover plate, and a pressing boss (16) is arranged on the upper cover plate (5), a pressing groove (17) is arranged on the lower cover plate (6), the movable sliding block (4) and the positioning block (3) are fixedly connected through a locking nut (18), and the locking nut (18) penetrates through the upper cover plate (5) and the lower cover plate (6).

2. The foolproof movable block structure of claim 1, wherein: the number of the first spring holes (10) is four, and the first spring holes are arranged in a central symmetry manner; the second spring hole (11) and the first spring hole (10) are arranged correspondingly.

3. The foolproof movable block structure of claim 2, wherein: the quantity of product fixed slot (15) has a plurality of, specifically is a style of calligraphy array setting, just product fixed slot (15) on upper cover plate (5) with product fixed slot (15) on apron (6) set up correspondingly down, compress tightly boss (16) with indent (17) cooperate the setting.

4. The foolproof movable block structure of claim 3, wherein: the two clamping grooves (14) are T-shaped.

5. The foolproof movable block structure of claim 4, wherein: the locking nut (18) is arranged in the vertical direction.