CN210966861U

CN210966861U - Mould is used in casting of special-shaped pipe fitting

Info

Publication number: CN210966861U
Application number: CN201921544248.9U
Authority: CN
Inventors: 王守业; 方灿根; 方迪江; 方田; 方小根
Original assignee: Zhejiang Caigen Intelligent Technology Co ltd
Current assignee: Zhejiang Caigen Intelligent Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-10
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a mould for casting special-shaped pipe fittings, which comprises a bottom plate, wherein the upper side of the bottom plate is provided with a lower mould and an upper mould, the top end of the lower mould and the bottom end of the upper mould are both provided with matched cavities, the inside of the upper mould is provided with a feed hole, the top end of the upper mould is fixedly provided with a feed pipe, the inside of the lower mould is provided with an ejection mechanism, both sides of the bottom end of the lower mould are both fixedly connected with a vertical rod, both sides of the top end of the bottom plate are both fixedly connected with a vertical cylinder, both side walls of the lower mould are both provided with locking mechanisms, and both side walls of the upper mould are both provided with adjusting mechanisms. The next work of taking of being convenient for improves casting machining efficiency, strengthens the drawing of patterns efficiency of special-shaped pipe.

Description

Mould is used in casting of special-shaped pipe fitting

Technical Field

The utility model relates to a mould, in particular to mould is used in casting of special-shaped pipe fitting.

Background

The special pipe is a seamless steel pipe with various shapes made by cold drawing. The special pipes are generally distinguished according to the section, and can be divided into seamless steel pipe special pipes, aluminum alloy special pipes and plastic special pipes according to materials.

In the production and processing of the special-shaped pipe, a casting die is required to be used for processing, but the existing casting die has the following defects in the processing process:

1. the combination degree of the upper die and the lower die needs to be manually controlled, gaps are easy to generate, and certain difference exists in product quality;

2. after the special-shaped pipe in the cavity is formed, the special-shaped pipe is not easy to separate from the die, and the taking-out step is difficult;

3. the upper die and the lower die are connected by screws mostly, and the steps of fixing and disassembling are complex, so that the operation of die assembly and die separation processes is troublesome, the labor intensity is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is used in casting of special-shaped pipe fitting to the drawing of patterns step difficulty, compound die, the branch mould process operation that provide in solving above-mentioned background art is comparatively troublesome, the great and inefficiency problem of artifical intensity.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould is used in casting of special-shaped pipe fitting, includes the bottom plate, the upside of bottom plate is equipped with the lower mould and goes up the mould, the top of lower mould and the bottom of last mould all cut the assorted die cavity, the inside of going up the mould is cut there is the feed port, the fixed inlet pipe that is equipped with in top of going up the mould, the inside of lower mould is equipped with ejection mechanism, the equal fixedly connected with montant in both sides of lower mould bottom, the equal fixedly connected with in both sides on bottom plate top erects a section of thick bamboo, the both sides wall of lower mould all is equipped with locking mechanical system, the both sides wall.

As a preferred technical scheme of the utility model, the bottom of montant alternates with the inside of a vertical section of thick bamboo and is connected, the outer wall of montant and the inner wall of a vertical section of thick bamboo all are equipped with anti-skidding texture.

As a preferred technical scheme of the utility model, ejection mechanism is including ejecting piece, the inside swing joint of ejecting piece and lower mould, the bottom of ejecting piece is excavated flutedly, the middle part fixedly connected with ejector pin on bottom plate top, the size and the recess size of ejector pin match.

As a preferred technical scheme of the utility model, locking mechanical system includes two solid fixed cylinder, two compression spring and two locking levers, two the one end of solid fixed cylinder respectively with the both sides wall fixed connection of lower mould, the one end fixed connection of compression spring and locking lever is passed through to one side inner wall of solid fixed cylinder.

As a preferred technical scheme of the utility model, adjustment mechanism includes two L shape fixed plates, two the one end of L shape fixed plate respectively with the both sides wall fixed connection of last mould, the top fixedly connected with gag lever post of L shape fixed plate lateral wall, the one end fixedly connected with limiting plate of gag lever post, sliding connection has solid fixed ring on the gag lever post.

As an optimal technical scheme of the utility model, solid fixed ring's bottom fixedly connected with fixed disk, the fixedly connected with grab handle is located at the center of a fixed disk lateral wall, the fixedly connected with pushing post is located at the center of another lateral wall of fixed disk.

As an optimized technical scheme of the utility model, the top middle part of L shape fixed plate a lateral wall is excavated and is had the locking groove, the level and the locking lever of locking groove are unanimous with the level of pushing away the post.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up ejection mechanism, can be in last mould, lower mould separation process, automatic with fashioned special-shaped pipe jack-up, the work of taking on next step of being convenient for improves casting machining efficiency, strengthens the drawing of patterns efficiency of special-shaped pipe.

2. The utility model discloses set up adjustment mechanism, the operator can promote in proper order and extract four grab handles, can accomplish branch mould and compound die process, easy operation, convenient replaces traditional screw thread locking, greatly reduced work complexity and intensity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;

FIG. 3 is a cross-sectional view of the lower mold part of the present invention;

fig. 4 is a sectional view of the fixing cylinder portion of the present invention.

In the drawing, the device comprises a base plate 1, a lower die 2, an upper die 3, a feeding pipe 4, a vertical cylinder 5, a top rod 6, a vertical rod 7, a fixing cylinder 8, a locking rod 9, a limiting rod 10, a limiting rod 11, a fixing ring 12, a push column 13, a fixing disc 14, a grab handle 15, a limiting plate 16 and an L-shaped fixing plate 17, a feeding hole 18, an ejection block 19, a groove 20 and a compression spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a mold for casting a special-shaped pipe:

according to fig. 1, including bottom plate 1, the upside of bottom plate 1 is equipped with lower mould 2 and last mould 3, the top of lower mould 2 and the bottom of last mould 3 all dig the assorted die cavity, the inside of going up mould 3 is dug there is feed port 17, the fixed inlet pipe 4 that is equipped with in top of going up mould 3, the inside of lower mould 2 is equipped with ejection mechanism, can be at

last mould

3, 2 separation processes of lower mould, automatic with fashioned dysmorphism pipe jack-up, be convenient for work of taking on next step, improve casting machining efficiency, strengthen the drawing of patterns efficiency of dysmorphism pipe, the equal fixedly connected with montant 7 in both sides of 2 bottoms of lower mould, the equal fixedly connected with in both sides on 1 top of bottom plate erects a section of thick bamboo 5, the both sides wall of lower mould 2 all is.

Wherein, the bottom of montant 7 and the inside interlude of vertical section of thick bamboo 5 are connected, and the outer wall of montant 7 and the inner wall of vertical section of thick bamboo 5 all are equipped with anti-skidding texture, can control lower mould 2 and descend slowly, reduce the damage that the collision caused greatly.

According to the illustration in fig. 3, the ejection mechanism comprises an ejection block 18, the ejection block 18 is movably connected with the interior of the lower die 2, a groove 19 is formed in the bottom end of the ejection block 18, an ejector rod 6 is fixedly connected to the middle of the top end of the bottom plate 1, the size of the ejector rod 6 is matched with the size of the groove 19, the formed special-shaped pipe can be automatically ejected in the separation process of the upper die 3 and the lower die 2, and the next taking work is facilitated.

According to fig. 4, the locking mechanism comprises two fixed cylinders 8, two compression springs 20 and two locking rods 9, one ends of the two fixed cylinders 8 are fixedly connected with two side walls of the lower die 2 respectively, one inner wall of one side of each fixed cylinder 8 is fixedly connected with one end of each locking rod 9 through the compression springs 20, the fixed height of the lower die 2 can be locked quickly, the upper die 3 and the lower die 2 can be accurately and stably connected conveniently, and the locking mechanism is convenient to operate and good in effect.

According to fig. 2, the adjusting mechanism comprises two L-shaped fixing plates 16, one ends of the two L-shaped fixing plates 16 are fixedly connected with two side walls of the upper die 3 respectively, the top of one side wall of the L-shaped fixing plate 16 is fixedly connected with a limiting rod 10, one end of the limiting rod 10 is fixedly connected with a limiting plate 15, the limiting rod 10 is slidably connected with a fixing ring 11, the four grab handles 14 can be pushed and pulled out in sequence, the die splitting and die closing processes can be completed, and the operation is simple and convenient.

The bottom end of the fixing ring 11 is fixedly connected with a fixing plate 13, the center of one side wall of the fixing plate 13 is fixedly connected with a holding handle 14, the center of the other side wall of the fixing plate 13 is fixedly connected with a push column 12, and the holding handle 14 is held to drive the push column 12 to move.

Wherein, the L-shaped fixing plate 16 has a locking groove cut in the top middle part of one side wall, the locking groove has a level identical to that of the locking lever 9 and the pushing stud 12, and the locking lever 9 and the pushing stud 12 can be inserted into the locking groove respectively.

When in specific use, the utility model relates to a mould is used in casting of special-shaped pipe fitting, the operator at first pours into the casting raw materials into the inside of die cavity through inlet pipe 4, the raw materials is at the inside cooling of die cavity, after the shaping, the operator can hold four grab handles 14 in proper order, inside side promotion grab handle 14, thereby drive the pushing ram 12 and insert the inside of locking groove, push out locking lever 9 locking groove inside, lower mould 2 descends after losing the support like this, in the process of descending, montant 7 descends relatively to vertical cylinder 5, the outer wall of montant 7 and the anti-skidding texture that the inner wall of vertical cylinder 5 was equipped with, can control lower mould 2 and descend slowly, after lower mould 2 descends a certain height, ejector pin 6 inserts in recess 19, thereby ejector pin 6 promotes ejecting block 18 and rises, jack up the profiled pipe in the die cavity, be convenient for take out, after taking out, the operator can lift up, when lifting gradually, locking lever 9 rises to locking groove position department back compression spring 20 with locking lever 9 top go into the locking groove, and four locking levers 9 all push into in the locking groove to carry out fixed stay once more to lower mould 2, cast next time can.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould is used in casting of special-shaped pipe fitting, includes bottom plate (1), its characterized in that: the upside of bottom plate (1) is equipped with lower mould (2) and last mould (3), the top of lower mould (2) and the bottom of last mould (3) all cut the assorted die cavity, the inside of going up mould (3) is cut there is feed port (17), the fixed inlet pipe (4) that is equipped with in top of going up mould (3), the inside of lower mould (2) is equipped with ejection mechanism, the equal fixedly connected with montant (7) in both sides of lower mould (2) bottom, the equal fixedly connected with in both sides on bottom plate (1) top erects a section of thick bamboo (5), the both sides wall of lower mould (2) all is equipped with locking mechanical system, the both sides wall of going up mould (3) all is equipped with adjustment mechanism.

2. The die for casting of pipe profiles as claimed in claim 1, wherein: the bottom of montant (7) and the inside interlude of vertical section of thick bamboo (5) are connected, the outer wall of montant (7) and the inner wall of vertical section of thick bamboo (5) all are equipped with anti-skidding texture.

3. The die for casting of pipe profiles as claimed in claim 1, wherein: the ejection mechanism comprises an ejection block (18), the ejection block (18) is movably connected with the interior of the lower die (2), a groove (19) is formed in the bottom end of the ejection block (18), an ejector rod (6) is fixedly connected to the middle of the top end of the bottom plate (1), and the size of the ejector rod (6) is matched with the size of the groove (19).

4. The die for casting of pipe profiles as claimed in claim 1, wherein: the locking mechanism comprises two fixed cylinders (8), two compression springs (20) and two locking rods (9), one ends of the fixed cylinders (8) are fixedly connected with two side walls of the lower die (2) respectively, and the inner wall of one side of each fixed cylinder (8) is fixedly connected with one end of each locking rod (9) through the compression springs (20).

5. The die for casting the special-shaped pipe fittings as claimed in claim 1, wherein the adjusting mechanism comprises two L-shaped fixing plates (16), one end of each of the two L-shaped fixing plates (16) is fixedly connected with two side walls of the upper die (3), the top of one side wall of each of the L-shaped fixing plates (16) is fixedly connected with a limiting rod (10), one end of each of the limiting rods (10) is fixedly connected with a limiting plate (15), and the limiting rods (10) are slidably connected with fixing rings (11).

6. The die for casting of pipe profiles as claimed in claim 5, wherein: the bottom fixedly connected with fixed disk (13) of solid fixed ring (11), fixedly connected with grab handle (14) is located at the center of fixed disk (13) a lateral wall, fixedly connected with pushing post (12) is located at the center of fixed disk (13) another lateral wall.

7. The special-shaped pipe casting die as claimed in claim 5, wherein a locking groove is cut in the middle of the top of one side wall of the L-shaped fixing plate (16), and the level of the locking groove is consistent with that of the locking rod (9) and the pushing column (12).