CN219360054U - Small-size U type area tooth tee bend demoulding mechanism - Google Patents

Abstract

The utility model discloses a small U-shaped tee demoulding mechanism with teeth, which comprises a base, wherein a semicircular sliding groove is formed in the upper surface of the base, a pushing groove is formed in the upper surface of the base, and the pushing groove is communicated with two ends of the semicircular sliding groove; the pushing block is fixedly connected with a locking block at one side of the pushing block, the pushing block slides in the pushing groove, and the locking block is positioned in the semicircular sliding groove; the locking block is formed by hooking a plurality of arc blocks back and forth. Through above part, through the arc piece that colludes each other, make it become the core of mould, make small-size U type area tooth three-way inner wall more smooth, and can guarantee its turning radius and radius of rotation to the ladder can not appear in three-way inside, guarantees that the flow of water inside is smooth and easy.

Description

Small-size U type area tooth tee bend demoulding mechanism

Technical Field

The utility model relates to the technical field of dies, in particular to a small U-shaped tee demoulding mechanism with teeth.

Background

Tee joints are also called tee joints or tee joints. The device is mainly used for changing the direction of fluid and is used for a main pipeline to be branched.

In the existing three-way demoulding mechanism, three inner cores inside the three-way are directly pulled out, so that the three-way formed by casting inside the three-way is rubbed, the final quality of the three-way is poor, and as disclosed in Chinese patent, the application number of the three-way demoulding mechanism is as follows: 201120316446.7 the inside straight-through core of each inclined tee pipe fitting is driven by a first group of inclined guide pillar components and a second group of inclined guide pillar components to loose core respectively, but in the manufacturing process of the pipe fitting in the small tee, the turning radius and the rotating radius of the pipe fitting are smaller due to the smaller pipe fitting, and a split demolding mode is adopted, so that steps are easy to appear in the tee, the flowing water of the tee is not smooth, or the manufacturing cost of the tee is increased.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a small U-shaped tee demoulding mechanism, which is formed by mutually hooking arc blocks to be a mould core of a mould, so that the inner wall of the small U-shaped tee is smoother, the turning radius and the rotating radius of the small U-shaped tee can be ensured, steps cannot be generated in the tee, and smooth running water in the tee is ensured.

The utility model also provides a small U-shaped tee demoulding mechanism with teeth, which comprises: the base is provided with a semicircular sliding groove on the upper surface, and a pushing groove is formed on the upper surface and communicated with two ends of the semicircular sliding groove; the pushing block is fixedly connected with a locking block at one side of the pushing block, the pushing block slides in the pushing groove, and the locking block is positioned in the semicircular sliding groove; the locking block is formed by hooking a plurality of arc blocks back and forth. Through above part, through the arc piece that colludes each other, make it become the core of mould, make small-size U type area tooth three-way inner wall more smooth, and can guarantee its turning radius and radius of rotation to the ladder can not appear in three-way inside, guarantees that the flow of water inside is smooth and easy.

According to the small U-shaped tee demoulding mechanism provided by the utility model, the clamping holes are formed in the base, and the forming cores are arranged in the clamping holes. Through above parts, form a whole, conveniently process decurrent tee bend.

According to the small U-shaped tee demoulding mechanism provided by the utility model, a gap is formed between the edge of the locking block and the semicircular sliding groove, and the gap is the thickness of the PVC mould. The above components are convenient for molding.

According to the small U-shaped tee demoulding mechanism provided by the utility model, the lower surface of the base is sequentially connected with the bearing plate, the base plate and the connecting plate, and the inside of the base plate is provided with the ejector rod. Through the components, the PVC die is convenient to form.

According to the small U-shaped tee demoulding mechanism provided by the utility model, one end of the ejector rod extends to the inside of the forming core, and the upper surface of the base is fixedly connected with the guide rod. Through above part, can carry out ejecting to inside fashioned PVC pipe, conveniently arrange the material.

According to the small U-shaped tee demoulding mechanism provided by the utility model, the upper surface of the base is provided with the cover plate, the lower surface of the cover plate is provided with the clamping groove corresponding to the semicircular sliding groove, the inside of the cover plate is provided with the guide hole, and the inner surface of the guide hole is in contact with the guide rod. Through above part, conveniently form holistic model, make things convenient for inside PVC shaping.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall structure diagram of a small U-shaped tee stripper mechanism of the present utility model;

FIG. 2 is a push block connection structure diagram of the small U-shaped tee demolding mechanism;

FIG. 3 is a top view of the base of the small U-shaped teed three-way demolding mechanism of the present utility model;

fig. 4 is a connecting structure diagram of a locking block of the small U-shaped tee demoulding mechanism with teeth.

Legend description:

1. a base; 2. a semicircular sliding groove; 3. pushing grooves; 4. a pushing block; 5. a locking block; 6. an arc-shaped block; 7. a clamping hole; 8. forming a core; 9. an ejector rod; 10. a guide rod; 11. a cover plate; 12. and (5) a guide hole.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an embodiment of the utility model is a small-sized U-shaped tee stripper mechanism comprising: the base 1, the inside of base 1 is provided with draw-in hole 7, the inside of draw-in hole 7 is provided with into core 8, mould the mouth of pipe below, the upper surface of base 1 is provided with semicircle annular chute 2, make things convenient for the slip of latch segment 5, the upper surface of base 1 is provided with push away groove 3, make things convenient for the slip of push away the piece, push away groove 3 and semicircle annular chute 2's both ends are linked together, make things convenient for the latch segment 5 to push into semicircle annular chute 2's inside, the lower surface of base 1 has connected gradually bearing plate, the backing plate, the connecting plate, the mould supports, the inside of backing plate is provided with ejector rod 9, carry out the ejection to the model after the shaping, the one end of ejector rod 9 extends to the inside of forming core 8, the upper surface fixedly connected with guide arm 10 of base 1, laminating to apron 11 and base 1 is led;

the pushing block 4, one side of the pushing block 4 is fixedly connected with the locking block 5, and a clamping groove connected with the end part of the locking block 5 is formed in the same side of the pushing block 4, so that the locking block 5 forms a bent shape of a pipeline, the pushing block 4 slides in the pushing groove 3, displacement is conveniently controlled, a locking hole is formed in the upper surface of the pushing block 4, locking is conveniently carried out after clamping, the locking block 5 is positioned in the semicircular annular chute 2, and a preset shape is conveniently formed along the chute;

the locking block 5 is formed by hooking a plurality of arc blocks 6 from front to back, a movable gap is reserved between the arc blocks 6, a gap is reserved between the edge of the locking block 5 and the semicircular sliding groove 2, and the gap is the thickness of a PVC mould, so that PVC casting molding is facilitated.

The upper surface of base 1 is provided with apron 11, forms complete mould, and the lower surface of apron 11 is provided with the draw-in groove corresponding with semicircle annular spout 2, draw-in groove, semicircle annular spout 12, latch segment, draw-in hole 7, shaping core 8 form fashioned space. The cover plate 11 is provided with a guide hole 12 inside, and the inner surface of the guide hole 12 contacts with the guide rod 10 to guide the molding of the cover plate 11 and the base 1. The cover plate 11 is internally provided with jacks which correspond to the locking holes on the combined push block 4

Working principle: in the use, through sliding push block 4, make the inside arc piece 6 of latch segment 5 be connected, form the shape unanimous with semicircle annular spout 2, insert the inserted bar in the jack of apron 11 top, make it be connected with the locking hole, inject the position of push block 4, keep the state of latch segment 5, then through pouring, make PVC shaping, after the shaping, pull out the inserted bar, open apron 11, release the push block, arc piece 6 separates the clearance, make its activity reinforcing, be convenient for pull out fashioned PVC pipe, make the inner wall of tee bend smoother, can not appear the ladder, accomplish work.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A small-size U type area tooth tee bend demoulding mechanism, its characterized in that includes: the novel sliding device comprises a base (1), wherein a semicircular sliding groove (2) is formed in the upper surface of the base (1), a pushing groove (3) is formed in the upper surface of the base (1), and the pushing groove (3) is communicated with two ends of the semicircular sliding groove (2);

the pushing block (4), one side of the pushing block (4) is fixedly connected with a locking block (5), the pushing block (4) slides in the pushing groove (3), and the locking block (5) is positioned in the semicircular sliding groove (2);

the locking block (5) is formed by hooking a plurality of arc-shaped blocks (6) back and forth.

2. The small U-shaped tee demolding mechanism with teeth according to claim 1, wherein a clamping hole (7) is formed in the base (1), and a molding core (8) is arranged in the clamping hole (7).

3. The small U-shaped tee demolding mechanism with teeth according to claim 1, wherein a gap is formed between the edge of the locking block (5) and the semicircular sliding groove (2), and the gap is the thickness of a PVC mold.

4. The small U-shaped tee demoulding mechanism with teeth according to claim 1, wherein the lower surface of the base (1) is sequentially connected with a bearing plate, a base plate and a connecting plate, and an ejector rod (9) is arranged in the base plate.

5. The small U-shaped tee demolding mechanism with teeth according to claim 4, wherein one end of the ejector rod (9) extends to the inside of the molding core (8), and a guide rod (10) is fixedly connected to the upper surface of the base (1).

6. The small U-shaped tee demolding mechanism with teeth according to claim 1, wherein a cover plate (11) is arranged on the upper surface of the base (1), a clamping groove corresponding to the semicircular sliding groove (2) is formed in the lower surface of the cover plate (11), a guide hole (12) is formed in the cover plate (11), and the inner surface of the guide hole (12) is in contact with the guide rod (10).