CN219211549U

CN219211549U - Metal elbow mold

Info

Publication number: CN219211549U
Application number: CN202320086403.7U
Authority: CN
Inventors: 吴有勤; 徐志书
Original assignee: Wuhan Zhushengchang Mechanical Equipment Manufacturing Co ltd
Current assignee: Wuhan Zhushengchang Mechanical Equipment Manufacturing Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-20
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a metal bent pipe die which comprises an upper die body, a lower die body, a limiting plugboard and a sliding frame, wherein an upper bent pipe die cavity is arranged in the bottom end of the upper die body, a lower bent pipe die cavity matched with the upper bent pipe die cavity is arranged in the top end of the lower die body, trapezoidal slots are formed in the matched positions of the side edges of the upper die body and the lower die body, the limiting plugboard is inserted into the matched positions of the side edges of the upper die body and the lower die body, the limiting plugboard comprises trapezoidal plugs on the side surfaces of the trapezoidal plugs, tail plates are fixedly arranged at the tail ends of the upper die body and the lower die body, locking holes are formed in the two tail plates in a surrounding mode, sliding cavities are formed in the two tail plates, springs and ejector blocks are fixedly connected in the sliding cavities, the bottom ends of the ejector blocks extend to the locking holes, the springs are fixedly connected with the ends of the ejector blocks, and inserted rods are fixedly arranged at the tail ends of the limiting plugboards and inserted into the locking holes. The upper die body and the lower die body are tightly assembled, the installation is quick and simple, and the produced bent pipe is good in quality.

Description

Metal elbow mold

Technical Field

The utility model relates to the technical field of metal bent pipe production, in particular to a metal bent pipe die.

Background

The casting molding generally does not apply pressure, the strength requirements on equipment and a die are not high, the size limitation on the product is small, and the internal stress in the product is low. Therefore, the production investment is less, large-sized products with excellent performance can be prepared, but the production period is longer, and the mechanical processing is needed after the molding. On the basis of traditional casting, methods such as pouring, embedded casting, pressure casting, rotary casting, centrifugal casting and the like are derived. At present, when the existing bent pipe metal casting mold is used in actual operation, a good fastening mold closing mechanism is lacked, when the bent pipe metal casting mold is actually closed, an upper mold and a lower mold are required to be manually fixed by bolts, the tightness of the upper mold and the lower mold is different when the bolts are locked each time, and the quality of the produced bent pipe is affected.

Disclosure of Invention

The utility model aims to provide a metal pipe bending die for solving the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a metal elbow mold utensil, includes mould body, lower mould body, spacing picture peg and carriage, the inside return bend die cavity that is equipped with in bottom of last mould body, the inside return bend die cavity that is equipped with in top of lower mould body and goes up return bend die cavity compound die, the both sides side compound die department of going up mould body, lower mould body all is equipped with trapezoidal slot, it has spacing picture peg to peg graft in the side compound die department of going up mould body, lower mould body, spacing picture peg includes the trapezoidal plug of its side, trapezoidal plug peg is in trapezoidal slot, the tail end department fixed mounting of going up mould body, lower mould body has the tailstock, two the tailstock encloses to close has the locking hole, two the inside of tailstock all is equipped with the sliding chamber, the inside of sliding chamber is fixed with spring and sliding connection has the kicking block, the bottom of kicking block extends to the inside of locking hole, the spring with the tip fixed connection of kicking block, the tail end fixed mounting of spacing picture peg has the inserted bar, the inserted bar is inside the locking hole.

Preferably, sliding sleeves are fixedly connected to two side edges of the upper die body and the lower die body, and the sliding sleeves are in sliding connection with the sliding frame.

Preferably, the outer side surface of the limiting plugboard is flush with the outer side surfaces of the upper die body and the lower die body.

Preferably, a pouring hole communicated with the upper elbow die cavity is reserved at the top end of the upper die body.

Preferably, the number of the trapezoidal slots and the trapezoidal plugs are in one-to-one correspondence and symmetrically distributed at the side edge die assembly positions of the upper die body and the lower die body.

The utility model provides a metal elbow mould. The beneficial effects are as follows:

according to the metal bent pipe die, the upper die body and the lower die body of the device are tightly assembled through the limiting action of the limiting plugboard and the locking action of the spring pushing jacking block, so that the installation is quick and simple, and the produced bent pipe is good in quality.

Drawings

FIG. 1 is a schematic view of a metal bending die according to the present utility model.

Fig. 2 is a schematic diagram of a side view of a mold assembly of an upper mold body and a lower mold body of a metal bending mold according to the present utility model.

Fig. 3 is an enlarged schematic view of the metal bending die of fig. 2 and A according to the present utility model.

In the figure: 1. an upper die body; 2. a lower die body; 3. a die cavity of the upper bent pipe; 4. a lower elbow die cavity; 5. limiting plugboards; 6. a trapezoidal plug; 7. a trapezoidal slot; 8. a tail plate; 9. a locking hole; 10. a rod; 11. a sliding chamber; 12. a top block; 13. a spring; 14. a carriage; 15. a sliding sleeve.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, a metal elbow mold comprises an upper mold body 1, a lower mold body 2, a limiting plugboard 5 and a sliding frame 14, wherein an upper elbow mold cavity 3 is arranged in the bottom end of the upper mold body 1, a lower elbow mold cavity 4 matched with the upper elbow mold cavity 3 is arranged in the top end of the lower mold body 2, trapezoidal slots 7 are formed in the matched molds of the two side edges of the upper mold body 1 and the lower mold body 2, the limiting plugboard 5 is inserted in the matched molds of the side edges of the upper mold body 1 and the lower mold body 2, the trapezoidal plugboard 6 is inserted in the trapezoidal slots 7, the upper mold body 1 and the lower mold body 2 are clamped and fixed through the trapezoidal plugboard 6, the relative movement of the upper mold body 1 and the lower mold body 2 is avoided, a tail plate 8 is fixedly arranged at the tail end of the upper mold body 1 and the tail end of the lower mold body 2, locking holes 9 are formed in the tail plate 8 in a surrounding mode, a sliding cavity 11 is formed in the tail plate 8, a spring 13 and a sliding connection ejector block 12 are fixedly arranged in the tail end of the sliding cavity 11, the tail end 12 is connected with the tail end 12, the ejector rod 12 is fixedly connected to the tail end of the tail end 10, and the ejector rod 10 is fixedly inserted in the tail end 10.

According to the technical scheme of the utility model, the sliding sleeves 15 are fixedly connected to the two side edges of the upper die body 1 and the lower die body 2, the sliding sleeves 15 are in sliding connection with the sliding frame 14, and the sliding frame 14 serves as an auxiliary tool to facilitate rapid alignment and die assembly of the upper die body 1 and the lower die body 2.

Through the technical scheme of the utility model, the outer side surface of the limiting plugboard 5 is flush with the outer side surfaces of the upper die body 1 and the lower die body 2, so that the appearance of the outside is ensured.

Through the technical scheme of the utility model, a pouring hole communicated with the upper bent pipe die cavity 3 is reserved at the top end of the upper die body 1.

According to the technical scheme, the number of the trapezoidal inserting grooves 7 and the trapezoidal plugs 6 are in one-to-one correspondence and symmetrically distributed at the die closing positions of the side edges of the upper die body 1 and the lower die body 2, and when the trapezoidal inserting plates are inserted, the upper die body 1 and the lower die body 2 are fixed together.

The specific implementation flow of the utility model is as follows: the upper die body 1 and the lower die body 2 sequentially slide down from the sliding frame 14 through the sliding sleeve 15, so that the upper elbow die cavity 3 and the lower elbow die cavity 4 are clamped, then the limiting plug board 5 is inserted into the side clamping positions of the upper die body 1 and the lower die body 2, the trapezoidal plug 6 is inserted into the trapezoidal slot 7 to limit the vertical and horizontal displacement of the upper die body 1 and the lower die body 2, the limiting plug board 5 is pushed continuously, the inserted rod 10 with the end fixed is inserted into the locking hole 9 where the upper die body 1 and the lower die body 2 are enclosed, the end of the jacking block 12 is tightly abutted to the outside of the inserted rod 10 under the elastic force of the spring 13, so that the inserted rod is not easy to loosen, and the limiting plug board 5 is used for reliably fixing the upper die body 1 and the lower die body 2, so that the tight clamping of the upper die body 1 and the lower die body 2 is realized.

In summary, the metal bent pipe die provided by the utility model has the advantages that the upper die body and the lower die body of the device are tightly assembled through the limiting action of the limiting plugboard and the locking action of the spring pushing jacking block, the installation is quick and simple, the quality of the produced bent pipe is good, the practicability is strong, and the device is worthy of popularization.

Finally, it should be noted that: the present utility model is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present utility model has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a metal elbow mould, its characterized in that includes upper die body (1), lower die body (2), spacing picture peg (5) and carriage (14), the inside return bend die cavity (3) that is equipped with in bottom of upper die body (1), the inside return bend die cavity (4) that are equipped with of top of lower die body (2) and go up return bend die cavity (3) compound die, the both sides side compound die department of upper die body (1), lower die body (2) all is equipped with trapezoidal slot (7), peg graft in the side compound die department of upper die body (1), lower die body (2) spacing picture peg (5), spacing picture peg (5) include trapezoidal plug (6) of its side, trapezoidal plug (6) peg graft in trapezoidal slot (7), the tail end department fixed mounting of upper die body (1), lower die body (2) has tailstock (8), two tailstock (8) enclose and have locking hole (9), the inside of two tailstock (8) all is equipped with sliding cavity (11), the inside of sliding cavity (11) is fixed with spring (13) and sliding block (12) and top block (12) are connected to the inside the top block (12) that extends to the tip (13), the tail end of the limiting plugboard (5) is fixedly provided with a plugboard (10), and the plugboard (10) is inserted into the locking hole (9).

2. A metal bend die as claimed in claim 1, wherein: the sliding sleeves (15) are fixedly connected to the two side edges of the upper die body (1) and the lower die body (2), and the sliding sleeves (15) are in sliding connection with the sliding frame (14).

3. A metal bend die as claimed in claim 1, wherein: the outer side surface of the limiting plugboard (5) is flush with the outer side surfaces of the upper die body (1) and the lower die body (2).

4. A metal bend die as claimed in claim 1, wherein: and a pouring hole communicated with the upper elbow pipe die cavity (3) is reserved at the top end of the upper die body (1).

5. A metal bend die as claimed in claim 1, wherein: the trapezoid slots (7) and the trapezoid plugs (6) are in one-to-one correspondence and symmetrically distributed at the side edge die closing positions of the upper die body (1) and the lower die body (2).