CN220216682U - Integrative material pipe die casting die - Google Patents

Abstract

The utility model relates to an integral material pipe die-casting die which comprises a lower die and an upper die, wherein the upper die is movably connected above the lower die, two limiting assemblies are symmetrically arranged on the outer side of the lower die, each limiting assembly comprises a fixed plate, two movable rods, two first springs, two fixing frames, two first idler wheels and two second idler wheels, the fixed plate is fixedly connected on the outer side of the lower die, the two movable rods are symmetrically and slidably connected in the fixed plate, the two fixing frames are fixedly connected to one end, located on the inner side of the fixed plate, of the corresponding movable rod, and the two first springs are sleeved on the outer side of the corresponding movable rod. The utility model has the beneficial effects that the influence of friction loss on the limiting rod can be greatly reduced while the moving verticality of the upper die is ensured under the action of the limiting component, the practicability is strong, the upper die and the lower die can be more stably fixed when being clamped under the action of the fixing component, the tightness is ensured, and the product forming quality is improved.

Description

Integrative material pipe die casting die

Technical Field

The utility model relates to the technical field of dies, in particular to an integral material tube die casting die.

Background

The die casting die is a tool for casting metal parts. The basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of a mold at a low speed or a high speed, the mold has a movable cavity surface, the mold is pressurized and forged along with the cooling process of the molten metal, and in the modern industry, a die casting mold is widely used.

When the existing die-casting die is used, the upper die and the lower die are positioned generally through the guide post and the guide sleeve, and the two parts which are matched in a sliding way frequently slide together for a long time, interference, insufficient lubricating oil and the like can sometimes occur, the guide post and the guide sleeve are seriously damaged easily due to abrasion, so that the two parts cannot be positioned effectively, the upper die and the lower die are offset easily, the problem of lower casting precision of the die-casting die is caused, the practicability of the die-casting die is greatly reduced, and great economic loss is brought to a user; in addition, when the existing die-casting die is used, the upper die and the lower die are not provided with stable devices, so that the upper die and the lower die after being attached are easily unstable, and the production effect is affected.

Disclosure of Invention

In view of the foregoing problems in the prior art, a primary object of the present utility model is to provide an integral tube die casting die.

The technical scheme of the utility model is as follows: the utility model provides an integrative material pipe die casting die, includes bed die and last mould, go up mould swing joint in the top of bed die, the outside symmetry of bed die is provided with two spacing subassemblies, spacing group includes fixed plate, two movable rods, two first springs, two mounts, two first gyro wheels and two second gyro wheels, fixed plate fixed connection is in the outside of bed die, two movable rod symmetry sliding connection is in the inside of fixed plate, two mount fixed connection is in the inboard one end of fixed plate at corresponding movable rod, two first spring housing is in the outside of corresponding movable rod, two first gyro wheel swivelling joint is in the inboard of mount, two second gyro wheel symmetry swivelling joint is on the inner wall of fixed plate, the outside symmetry fixedly connected with two gag lever posts of upper die, two the gag lever post all is laminated with the outside of corresponding first gyro wheel and second gyro wheel mutually.

As a preferred implementation mode, four reference columns are symmetrically and fixedly connected to the bottom of the upper die at equal intervals, clamping grooves are formed in the outer sides of the four reference columns, two fixing components are symmetrically arranged in the lower die and below the corresponding reference columns, each fixing component comprises a second spring, a movable plate, a connecting rod and a clamping block, the movable plate is movably connected to the inner side of the lower die, the second spring is fixedly connected to one side of the movable plate, the connecting rod is fixedly connected to the other side of the movable plate, the clamping blocks are fixedly connected to one end of the connecting rod away from the movable plate, and the clamping blocks extend to the inner parts of the clamping grooves and are connected with the clamping grooves in a matched mode.

As a preferable implementation mode, one side of the clamping block, which is in fit connection with the clamping groove, is provided with a semicircular structure.

As a preferred embodiment, a positioning groove is formed in the lower die and below the corresponding positioning column.

As a preferred embodiment, the clamping groove is provided as a semicircular ring groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

the upper die moves downwards and drives the limiting rod to move downwards when the lower die is closed, the straightness of the limiting rod moving up and down can be guaranteed under the action of the first roller and the second roller, the moving limiting rod can be well positioned, the straightness of the upper die during moving is guaranteed, the upper die and the lower die are prevented from being deviated during closing, the sliding of the limiting rod is converted into rolling under the action of the first roller and the second roller, and the influence of friction loss on the limiting rod can be greatly reduced.

The upper die is clamped, the positioning column is driven to move to the inside of the positioning groove, and the positioning column can be better fixed under the action of the fixing component, so that the upper die and the lower die are fixed more stably during clamping, the tightness is ensured, and the product forming quality is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

fig. 5 is a front view of the present utility model.

Legend description: 1. a lower die; 2. an upper die; 3. a limit rod; 4. a fixing plate; 5. a movable rod; 6. a first spring; 7. a fixing frame; 8. a first roller; 9. positioning columns; 10. a clamping groove; 11. a second roller; 12. a second spring; 13. a movable plate; 14. a connecting rod; 15. a clamping block; 16. and a positioning groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 5, the present utility model provides a technical solution: the automatic forming device comprises a lower die 1 and an upper die 2, wherein the upper die 2 is movably connected above the lower die 1, two limiting components are symmetrically arranged on the outer side of the lower die 1, each limiting component comprises a fixed plate 4, two movable rods 5, two first springs 6, two fixing frames 7, two first idler wheels 8 and two second idler wheels 11, the fixed plate 4 is fixedly connected on the outer side of the lower die 1, the two movable rods 5 are symmetrically and slidingly connected inside the fixed plate 4, the two fixing frames 7 are fixedly connected at one end of the corresponding movable rods 5, which is positioned on the inner side of the fixed plate 4, the two first springs 6 are sleeved on the outer side of the corresponding movable rods 5, the two first idler wheels 8 are rotationally connected on the inner side of the fixing frames 7, the two second idler wheels 11 are symmetrically and rotationally connected on the inner wall of the fixed plate 4, the outer side of the upper die 2 is symmetrically and fixedly connected with two limiting rods 3, and the two limiting rods 3 are respectively attached to the outer sides of the corresponding first idler wheels 8 and the second idler wheels 11; the bottom of the upper die 2 is symmetrically and fixedly connected with four positioning columns 9 at equal intervals, clamping grooves 10 are formed in the outer sides of the four positioning columns 9, two fixing components are symmetrically arranged in the lower die 1 and below the corresponding positioning columns 9, each fixing component comprises a second spring 12, a movable plate 13, a connecting rod 14 and a clamping block 15, the movable plate 13 is movably connected in the lower die 1, the second spring 12 is fixedly connected to one side of the movable plate 13, the connecting rod 14 is fixedly connected to the other side of the movable plate 13, the clamping block 15 is fixedly connected to one end of the connecting rod 14 away from the movable plate 13, and the clamping block 15 extends to the inner part of the clamping groove 10 to be matched and connected with the clamping groove 10; one side of the clamping block 15, which is matched and connected with the clamping groove 10, is provided with a semicircular structure.

In this embodiment, when the upper mold 2 moves downwards to be matched with the lower mold 1, the upper mold 2 drives the stop lever 3 to move downwards, the stop lever 3 moves downwards and simultaneously can ensure the straightness of the stop lever 3 moving upwards and downwards under the action of the first roller 8 and the second roller 11, and the moving stop lever 3 can be well positioned so as to be beneficial to ensuring the straightness of the upper mold 2 when moving, so that the upper mold 2 and the lower mold 1 are prevented from shifting when being matched, and meanwhile, the first roller 8 can be ensured to be better tightly attached to the outer side of the stop lever 3 under the action of the first spring 6, and the sliding of the stop lever 3 is converted into rolling through the first roller 8 and the second roller 11, so that the influence of friction loss on the stop lever 3 can be greatly reduced; the upper die 2 drives the positioning column 9 to move downwards to the inside of the positioning groove 16 when being clamped downwards, the positioning column 9 drives the clamping block 15 to move leftwards when moving inside the positioning groove 16, the clamping block 15 moves leftwards and compresses the second spring 12 through the connecting rod 14 and the movable plate 13, when the clamping groove 10 moves to one side of the clamping block 15, the clamping block 15 pushes the clamping block 15 to be matched and connected with the clamping groove 10 under the action of the second spring 12, and the positioning column 9 can be better fixed, so that the fixing is more stable when the upper die 2 and the lower die 1 are clamped, and the product forming quality is improved.

Example 2

As shown in fig. 1 to 5, a positioning groove 16 is formed in the lower die 1 and below the corresponding positioning column 9; the clamping groove 10 is arranged as a circular groove with semicircular radian.

In the embodiment, the positioning column 9 is matched and connected with the positioning groove 16, so that the upper die 2 and the lower die 1 can be better attached to complete die assembly operation; the clamping groove 10 arranged as the circular groove can be better attached to the clamping block 15, so that the upper die 2 and the lower die 1 are more stable when being clamped.

Working principle:

as shown in fig. 1 to 5, when the upper die 2 moves downwards to be matched with the lower die 1, the upper die 2 drives the limit rod 3 to move downwards, the limit rod 3 moves downwards and simultaneously can ensure the straightness of the up-and-down movement of the limit rod 3 under the action of the first roller 8 and the second roller 11, the movable limit rod 3 can be well positioned so as to be beneficial to ensuring the straightness of the upper die 2 when moving, the upper die 2 is prevented from shifting when being matched with the lower die 1, and meanwhile, the first roller 8 can be ensured to be better tightly attached to the outer side of the limit rod 3 under the action of the first spring 6, and the sliding of the limit rod 3 is converted into rolling through the first roller 8 and the second roller 11, so that the influence of friction loss on the limit rod 3 can be greatly reduced; the upper die 2 drives the positioning column 9 to move downwards to the inside of the positioning groove 16 when being clamped downwards, the positioning column 9 drives the clamping block 15 to move leftwards when moving inside the positioning groove 16, the clamping block 15 moves leftwards and compresses the second spring 12 through the connecting rod 14 and the movable plate 13, when the clamping groove 10 moves to one side of the clamping block 15, the clamping block 15 pushes the clamping block 15 to be matched and connected with the clamping groove 10 under the action of the second spring 12, and the positioning column 9 can be better fixed, so that the fixing is more stable when the upper die 2 and the lower die 1 are clamped, and the product forming quality is improved.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. An integrative material pipe die casting die, includes bed die (1) and last mould (2), its characterized in that: the upper die (2) is movably connected above the lower die (1), two limiting components are symmetrically arranged on the outer side of the lower die (1), each limiting component comprises a fixed plate (4), two movable rods (5), two first springs (6), two fixing frames (7), two first rollers (8) and two second rollers (11), the fixed plates (4) are fixedly connected on the outer side of the lower die (1), the two movable rods (5) are symmetrically and slidably connected inside the fixed plates (4), the two fixing frames (7) are fixedly connected on one end of the corresponding movable rods (5) located on the inner side of the fixed plates (4), the two first springs (6) are sleeved on the outer side of the corresponding movable rods (5), the two first rollers (8) are rotatably connected on the inner sides of the fixed frames (7), the two second rollers (11) are symmetrically and rotatably connected on the inner walls of the fixed plates (4), the two limiting rods (3) are symmetrically and fixedly connected on the outer sides of the upper die (2), and the two limiting rods (3) are correspondingly attached to the two second rollers (11).

2. An integral tube die casting die as defined in claim 1 wherein: the bottom equidistance symmetry fixedly connected with four reference columns (9) of last mould (2), four the outside of reference column (9) all is provided with draw-in groove (10), the inside of bed die (1) just is located the below of corresponding reference column (9) and all symmetrically is provided with two fixed subassemblies, fixed subassembly includes second spring (12), fly leaf (13), connecting rod (14) and fixture block (15), fly leaf (13) swing joint is in the inside of bed die (1), second spring (12) fixed connection is in one side of fly leaf (13), connecting rod (14) fixed connection is in the opposite side of fly leaf (13), fixture block (15) fixed connection is kept away from the one end of fly leaf (13) at connecting rod (14), inside and draw-in groove (10) cooperation connection that fixture block (15) extend to draw-in groove (10).

3. An integral tube die casting die as defined in claim 2 wherein: one side of the clamping block (15) which is matched and connected with the clamping groove (10) is of a semicircular structure.

4. A unitary tube die casting mold as defined in claim 3 wherein: and a positioning groove (16) is formed in the lower die (1) and positioned below the corresponding positioning column (9).

5. The die casting die for an integral pipe as defined in claim 4, wherein: the clamping groove (10) is arranged as a circular groove with a semicircular radian.