CN220372177U

CN220372177U - Extrusion type casting die

Info

Publication number: CN220372177U
Application number: CN202321554900.1U
Authority: CN
Inventors: 戚根华; 齐卫宾; 梅海洲
Original assignee: Wuxi Saimeisi Mechanical Equipment Co ltd
Current assignee: Wuxi Saimeisi Mechanical Equipment Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-23
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to the technical field of casting molds, in particular to an extrusion type casting mold, which comprises a bottom plate, wherein the upper end of the bottom plate is connected with a vertical plate, the upper end of the vertical plate is provided with a top plate, the upper end of the top plate is provided with a hydraulic cylinder, the lower end of the hydraulic cylinder is connected with an upper pressing plate through a hydraulic rod, the upper end of the bottom plate is provided with a lower mold, the upper end of the lower mold is provided with an extrusion mechanism, the upper end of the lower mold is symmetrically connected with a barrier strip corresponding to the position of the extrusion mechanism, and the outer side of the lower mold is provided with a connecting pipe.

Description

Extrusion type casting die

Technical Field

The utility model relates to the technical field of casting molds, in particular to an extrusion type casting mold.

Background

Extrusion casting is a metal processing method for obtaining blanks or parts by directly injecting a certain amount of molten metal into a metal die cavity, then closing the die to realize filling flow of the molten metal, and carrying out high-pressure solidification and a small amount of plastic deformation under the action of mechanical static pressure.

Most of the existing casting molds adopt a bolt-screwed fixing method, so that the bolts are required to be continuously installed and disassembled during mold closing and mold removing, the operation is troublesome, the use effect is poor, and therefore, an extrusion casting mold is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an extrusion casting die for solving the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an extrusion formula casting mould, includes the bottom plate, the upper end of bottom plate is connected with the riser, the roof is installed to the upper end of riser, the pneumatic cylinder is installed to the upper end of roof, the lower extreme of pneumatic cylinder is connected with the top board through the hydraulic stem, the upper end of bottom plate is provided with the bed die, the upper end of bed die is provided with extrusion mechanism, the upper end symmetry of bed die is connected with the blend stop corresponding with extrusion mechanism position, the connecting pipe is installed in the outside of bed die.

Further, extrusion mechanism is including last mould, arc piece, jack post, holding down plate, connecting block, push rod, first spring, through-hole, card post, baffle, connecting rod, second spring, wedge and rectangular channel, go up the upper end of mould setting at the lower mould, the arc piece is connected to the upper end symmetry of going up the mould, the jack post is cup jointed jointly corresponding between the arc piece, the lower extreme of jack post runs through the upper mould and connects the holding down plate, the outside symmetry of jack post connects the connecting block, the lower extreme of connecting block all is connected with the push rod, first spring is all connected to the lower extreme of connecting block, the lower extreme of first spring all is connected with the upper mould, first spring cup joints in the outside of push rod, the upper end symmetry of upper mould sets up the through-hole, the both sides of upper mould all are provided with the rectangular channel that is linked together with the through-hole, the baffle is connected to the inner chamber of rectangular channel, one side of baffle passes through the connecting rod and connects the jack post, the outside of baffle all is provided with the card post corresponding with the card position.

Further, the lower extreme of last mould is connected with the closing plate, the upper end of bed die is provided with the seal groove rather than assorted.

Further, the outside symmetry of jack-prop is connected with spacing draw runner, jack-prop and spacing draw runner are integrated design, the corresponding one side of arc piece all is provided with the spacing spout of spacing draw runner position assorted with it.

Further, the lower extreme of top board is connected with the pressure post, the upper end of jack-up post is provided with the slot that corresponds with its position.

Further, the lower extreme of connecting block all is connected with flexible rubber sleeve, flexible rubber sleeve's lower extreme is connected with last mould, push rod and first spring all are located flexible rubber sleeve's inner chamber.

Further, the lower die is in threaded connection with the bottom plate through bolts.

The extrusion type casting die provided by the utility model has the beneficial effects that:

1. when the ejector column drives the lower pressing plate to be pressed downwards for extrusion casting, the ejector column drives the connecting block to move downwards, and when the connecting block drives the push rod to be inserted into the through hole and the rectangular groove, the push rod pushes the wedge-shaped block, and then the wedge-shaped block compresses the second spring and pushes the connecting rod and the clamping column at the outer side of the connecting rod to be clamped into the clamping hole, so that the clamping and fixing of the upper die are facilitated, the sealing stability between the upper die and the lower die is conveniently and effectively maintained, and the casting is conveniently and stably carried out;

2. the hydraulic rod of the hydraulic cylinder drives the upper pressing plate to be away from the jack-up post, so that the first spring is compressed and then bounces, the connecting block and the push rod are jacked up upwards immediately, the connecting block drives the jack-up post and the lower pressing plate to move upwards, automatic demolding is convenient, and meanwhile, the push rod is away from the through hole, the second spring is convenient to rebound and reset, the connecting rod and the wedge block are driven to move back and reset immediately, the clamping post is convenient to be away from the clamping hole, the upper die is convenient to take, products are convenient to take out, and the upper die is effectively fixed in a detachable mode, so that the upper die is convenient to use.

Drawings

Fig. 1 is a schematic view of the overall perspective structure of an extrusion casting mold according to the present utility model;

fig. 2 is a schematic view of a partially disassembled structure of an extrusion casting mold according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional split sectional structure of an extrusion mechanism of an extrusion casting mold according to the present utility model;

fig. 4 is an enlarged schematic view of a portion a of the device according to the present utility model.

In the figure: the bottom plate 1, the vertical plate 2, the top plate 3, the hydraulic cylinder 4, the upper pressing plate 5, the pressing column 6, the lower die 7, the pressing mechanism 8, the upper die 81, the sealing plate 82, the arc-shaped block 83, the top column 84, the lower pressing plate 85, the connecting block 86, the telescopic rubber sleeve 87, the limiting slide bar 88, the limiting slide groove 89, the slot 810, the push rod 811, the first spring 812, the through hole 813, the clamping column 814, the baffle 815, the connecting rod 816, the second spring 817, the wedge-shaped block 818, the rectangular slot 819, the baffle bar 9, the clamping hole 10, the connecting pipe 11, the bolt 12 and the sealing groove 13.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an extrusion casting mold comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is connected with a vertical plate 2, a top plate 3 is installed at the upper end of the vertical plate 2, a hydraulic cylinder 4 is installed at the upper end of the top plate 3, an upper pressing plate 5 is connected at the lower end of the hydraulic cylinder 4 through a hydraulic rod, a pressing column 6 is connected at the lower end of the upper pressing plate 5, a slot 810 corresponding to the position of the upper pressing plate is arranged at the upper end of the pressing column 84, the upper pressing plate 5 is conveniently inserted into the slot 810 at the upper end of the pressing column 84 through the pressing column 6, the pressing plate 5 is conveniently and stably pushed downwards to push the pressing column 84, and then the pressing column 84 is effectively and stably driven to press a lower pressing plate 85 to extrude liquid metal, so that extrusion casting is convenient.

The upper end of the bottom plate 1 is provided with the lower mould 7, and the lower mould 7 is in threaded connection with the bottom plate 1 through the bolts 12, so that the lower mould 7 is convenient to mount and dismount, and flexible use is convenient.

The upper end of the lower die 7 is provided with an extrusion mechanism 8, the upper end of the lower die 7 is symmetrically connected with a baffle strip 9 corresponding to the position of the extrusion mechanism 8, the outer side of the lower die 7 is provided with a connecting pipe 11, the extrusion mechanism 8 comprises an upper die 81, an arc-shaped block 83, a jacking column 84, a lower pressing plate 85, a connecting block 86, a push rod 811, a first spring 812, a through hole 813, a clamping column 814, a baffle 815, a connecting rod 816, a second spring 817, a wedge-shaped block 818 and a rectangular groove 819, the upper die 81 is arranged at the upper end of the lower die 7, the upper end of the upper die 81 is symmetrically connected with the arc-shaped block 83, the corresponding joint jacking column 84 is sleeved between the arc-shaped blocks 83, the lower end of the jacking column 84 penetrates through the upper die 81 and is connected with the lower pressing plate 85, the outer side of the jacking column 84 is symmetrically connected with the connecting block 86, the lower end of the connecting block 86 is connected with the push rod 811, the lower end of the connecting block 86 is connected with a first spring 812, the lower end of the first spring 812 is connected with the upper die 81, the first spring 812 is sleeved on the outer side of the push rod 811, through holes 813 are symmetrically arranged at the upper end of the upper die 81, rectangular grooves 819 communicated with the through holes 813 are formed in two sides of the upper die 81, a baffle plate 815 is connected to an inner cavity of the rectangular grooves 819, one side of the baffle plate 815 is connected with a wedge block 818 through a second spring 817, one side of the wedge block 818 penetrates through the baffle plate 815 and is connected with a clamping column 814 through a connecting rod 816, a clamping hole 10 corresponding to the position of the clamping column 814 is formed in the outer side of the baffle bar 9, a sealing plate 82 is connected to the lower end of the upper die 81, a sealing groove 13 matched with the sealing groove is formed in the upper end of the lower die 7, a limit sliding bar 88 is symmetrically connected to the outer side of the top column 84, the top column 84 and the limit sliding bar 88 are integrally designed, a limit sliding groove 89 matched with the limit sliding bar 88 is formed in the position of the corresponding side of the arc block 83, a telescopic rubber sleeve 87 is connected to the lower end of the connecting block 86, the lower end of the telescopic rubber sleeve 87 is connected with the upper die 81, the push rod 811 and the first spring 812 are both positioned in the inner cavity of the telescopic rubber sleeve 87, the upper die 81 is clamped with the sealing groove 13 at the upper end of the lower die 7 through the sealing plate 82, the connection tightness between the upper die 81 and the lower die 7 is effectively improved, the quality of cast products is convenient to improve, the push rod 6 at the lower end of the upper pressing plate 5 is inserted into the slot 810 at the upper end of the push rod 84 and then pushes the push rod 84 to move downwards, the push rod 84 further stably and limitedly slides in the limit sliding groove 89 on the arc-shaped block 83 through the limit sliding bar 88, the push rod 84 drives the connecting block 86 to move downwards, the push rod 811 is driven to be inserted into the through hole by the connecting block 86, the telescopic rubber sleeve 87 and the first spring 812 are compressed, the telescopic rubber sleeve 87 shields the first spring 812 and the push rod 811, the aesthetic degree of the device is effectively improved, when the push rod 811 enters the rectangular groove 819, the push rod 811 pushes the wedge-shaped block 818, and then the wedge-shaped block 818 pushes the connecting rod 816 to move towards the clamping hole 10 on the outer side of the barrier strip 9 by compressing the second spring 817, and then the connecting rod 816 drives the clamping post 814 to be clamped into the clamping hole 10, so as to be convenient for clamping and fixing the upper die 81, and simultaneously, the push rod 84 drives the lower pressing plate 85 to be pressed downwards for extrusion casting, and when casting is completed, the hydraulic rod 4 contracts the hydraulic rod, and then the hydraulic rod drives the upper pressing plate 5 to be far away from the push rod 84, and then the connecting rod 86 and the push rod 811 are pushed upwards by the compression of the first spring 812, and then the connecting rod 86 drives the push rod 84 and the lower pressing plate 85 to move upwards, so that automatic demoulding is convenient, and simultaneously, the push rod 811 is far away from the through hole 813 so that the rebound of the second spring 817 is convenient, and then the connecting rod 816 and the wedge-shaped block 818 are driven to move back and reset so that the clamping post 814 is far away from the clamping hole 10, the upper die 81 is conveniently taken out, products are conveniently taken out, and the upper die 81 is effectively detachably fixed, so that the use is convenient.

Working principle: the utility model controls the connection of the hydraulic cylinder 4 through the external controller, when in use, liquid metal is injected through the connecting pipe 11, then the hydraulic cylinder 4 is opened, the hydraulic cylinder 4 drives the upper pressing plate 5 and the pressing column 6 to move downwards through the hydraulic rod, then the pressing column 6 at the lower end of the upper pressing plate 5 is inserted into the slot 810 at the upper end of the jacking column 84, then the jacking column 84 drives the connecting block 86 to move downwards, then the connecting block 86 drives the push rod 811 to be inserted into the through hole 813, the telescopic rubber sleeve 87 and the first spring 812 are compressed, when the push rod 811 enters the rectangular slot 819, the push rod 811 pushes the wedge-shaped block 818, then the wedge-shaped block 818 drives the connecting rod 816 to move towards the direction of the clamping hole 10 at the outer side of the barrier strip 9 through the compression of the second spring 817, and then the connecting rod 816 drives the clamping column 814 to be clamped into the clamping hole 10, the upper die 81 is convenient to clamp and fix, and simultaneously, the ejector pin 84 drives the lower pressure plate 85 to press downwards for extrusion casting, and when casting is completed, the hydraulic rod is contracted through the hydraulic cylinder 4, and then the hydraulic rod drives the upper pressure plate 5 to be away from the ejector pin 84, and then, as the first spring 812 is compressed and then bounces back, the connecting block 86 and the push rod 811 are jacked up immediately, and then the connecting block 86 drives the ejector pin 84 and the lower pressure plate 85 to move upwards, so that automatic demolding is facilitated, and meanwhile, the push rod 811 is far away from the through hole 813, so that the second spring 817 is convenient to rebound and reset, and then the connecting rod 816 and the wedge 818 are driven to move back and reset, so that the clamping pin 814 is far away from the clamping hole 10, the upper die 81 is convenient to take out, and the upper die 81 is convenient to be detachably fixed, and the upper die 81 is convenient to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an extrusion formula casting mould, includes bottom plate (1), its characterized in that, the upper end of bottom plate (1) is connected with riser (2), roof (3) are installed to the upper end of riser (2), pneumatic cylinder (4) are installed to the upper end of roof (3), the lower extreme of pneumatic cylinder (4) is connected with top board (5) through the hydraulic stem, the upper end of bottom plate (1) is provided with bed die (7), the upper end of bed die (7) is provided with extrusion mechanism (8), the upper end symmetry of bed die (7) is connected with stop bar (9) corresponding with extrusion mechanism (8) position, connecting pipe (11) are installed in the outside of bed die (7).

2. The extrusion casting mold according to claim 1, wherein the extrusion mechanism (8) comprises an upper mold (81), an arc-shaped block (83), a top column (84), a lower pressure plate (85), a connecting block (86), a push rod (811), a first spring (812), a through hole (813), a clamping column (814), a baffle (815), a connecting rod (816), a second spring (817), a wedge-shaped block (818) and a rectangular groove (819), the upper mold (81) is arranged at the upper end of the lower mold (7), the upper ends of the upper mold (81) are symmetrically connected with the arc-shaped block (83), the corresponding joint between the arc-shaped blocks (83) is sleeved with a top column (84), the lower end of the top column (84) penetrates through the upper mold (81) and is connected with the lower pressure plate (85), the outer side of the top column (84) is symmetrically connected with the connecting block (86), the lower ends of the connecting block (86) are all connected with the push rod (811), the lower ends of the connecting block (86) are all connected with the first spring (812), the lower ends of the first spring (812) are symmetrically connected with the upper mold (81), the two sides of the upper die (81) are respectively provided with a rectangular groove (819) communicated with the through hole (813), a baffle (815) is connected to the inner cavity of the rectangular groove (819), one side of the baffle (815) is connected with a wedge block (818) through a second spring (817), one side of the wedge block (818) penetrates through the baffle (815) through a connecting rod (816) and is connected with a clamping column (814), and clamping holes (10) corresponding to the clamping column (814) are formed in the outer side of the barrier strip (9).

3. An extrusion casting mould according to claim 2, characterized in that the lower end of the upper mould (81) is connected with a sealing plate (82), and the upper end of the lower mould (7) is provided with a sealing groove (13) matching with the sealing plate.

4. The extrusion casting mold according to claim 2, wherein the outer side of the top column (84) is symmetrically connected with a limiting slide bar (88), the top column (84) and the limiting slide bar (88) are integrally designed, and a limiting slide groove (89) matched with the position of the limiting slide bar (88) is arranged on the corresponding side of the arc-shaped block (83).

5. An extrusion casting mold according to claim 2, characterized in that the lower end of the upper platen (5) is connected with a press post (6), and the upper end of the top post (84) is provided with a slot (810) corresponding to the position thereof.

6. The extrusion casting mold according to claim 2, wherein the lower ends of the connecting blocks (86) are respectively connected with a telescopic rubber sleeve (87), the lower ends of the telescopic rubber sleeves (87) are connected with the upper mold (81), and the push rod (811) and the first spring (812) are respectively located in the inner cavity of the telescopic rubber sleeve (87).

7. Extrusion casting mould according to claim 1, characterized in that the lower mould (7) is screwed to the bottom plate (1) by means of bolts (12).