CN210966419U

CN210966419U - Marine motor casing aluminum alloy extrusion die

Info

Publication number: CN210966419U
Application number: CN201921786928.1U
Authority: CN
Inventors: 曾云; 何德虎
Original assignee: Anhui Yonglicheng Technology Co ltd
Current assignee: Anhui Yonglicheng Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-10
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a marine motor casing aluminum alloy extrusion die, including lower mould and last mould, go up the mould setting at the top of lower mould, go up the middle part fixedly connected with fixed block on mould top, the inside interlude of fixed block is connected with the press output shaft, and the draw-in groove has all been seted up to the bottom of press output shaft both sides, and the middle part of fixed block both sides all is provided with fixture, and fixture comprises lead screw and clamp splice, and the outside of lead screw and the middle part threaded connection of fixed block one side, the rectangular channel has been seted up to the bottom of lower mould. This kind of marine motor casing aluminum alloy extrusion die uses through the cooperation of telescopic link, reset spring, fly leaf, round bar, threaded rod and sloping block, makes people can make the sloping block remove and promote the fly leaf rebound through rotating the threaded rod, and then makes a plurality of round bar rise simultaneously and ejecting with the inside work piece of lower mould, has made things convenient for taking out of work piece, has promoted the practicality.

Description

Marine motor casing aluminum alloy extrusion die

Technical Field

The utility model relates to an extrusion die specifically is a marine motor casing aluminum alloy extrusion die.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of the mother in industry.

At present, most marine motor casings all need use the mould to carry out die-casting when production, and current mould is last mould most all through a plurality of bolt fastening on the output shaft of press, consequently need a plurality of bolts of dismantlement repeated when changing, wastes time and energy, and the change of being not convenient for to the work piece glues together with the inner wall of lower mould easily after the extrusion, is difficult for taking out. Therefore, the aluminum alloy extrusion die for the marine motor shell is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a marine motor casing aluminum alloy extrusion die, including lower mould and upper mould, the upper mould sets up the top at the lower mould, the middle part fixedly connected with fixed block on upper mould top, the inside interlude of fixed block is connected with the press output shaft, the bottom of press output shaft both sides has all seted up the draw-in groove, the middle part of fixed block both sides all is provided with fixture, fixture comprises lead screw and clamp splice, the outside of lead screw and the middle part threaded connection of fixed block one side, the bottom of lower mould has seted up the rectangular channel, the inside of rectangular channel is provided with ejection mechanism, ejection mechanism comprises two telescopic links, two reset springs, a fly leaf, a plurality of round bar, two threaded rods and two sloping blocks, two the outside of threaded rod respectively with the bottom threaded connection of lower mould both sides, two sloping blocks set up respectively at the tip of two threaded rods, a plurality of the outside of round bar all alternates with the inside bottom of lower mould and is connected, a plurality of the round bar equidistance sets up the top at the fly leaf.

As a preferred technical scheme of the utility model, the end connection of bolt and lead screw is passed through at the middle part of clamp splice one side, the outside of clamp splice alternates with the inside of one of them draw-in groove to be connected, the top of clamp splice and the middle part sliding connection of fixed block inner chamber.

As an optimal technical scheme of the utility model, a plurality of rubber strip of inboard fixedly connected with of clamp splice, a plurality of rubber strip equidistance distribute in the inboard of clamp splice.

As a preferred technical scheme of the utility model, two the top of telescopic link respectively with the both sides fixed connection on the inside top of rectangular channel, two the bottom of telescopic link respectively with the both sides fixed connection on fly leaf top.

As a preferred technical scheme of the utility model, two reset spring sets up respectively in the outside of two telescopic links, two reset spring's both ends respectively with the top of rectangular channel inside and the top fixed connection of fly leaf.

As an optimal technical scheme of the utility model, two the end connection of bearing and threaded rod is passed through respectively at the middle part of sloping block one side, two the opposite side of sloping block respectively with the both sides sliding connection of fly leaf, two the front and the back of sloping block respectively with the inside front and the back sliding connection of rectangular channel.

The utility model has the advantages that:

1. this kind of marine motor casing aluminum alloy extrusion die uses through the cooperation of telescopic link, reset spring, fly leaf, round bar, threaded rod and sloping block, makes people can make the sloping block remove and promote the fly leaf rebound through rotating the threaded rod, and then makes a plurality of round bar rise simultaneously and ejecting with the inside work piece of lower mould, has made things convenient for taking out of work piece, has promoted the practicality.

2. This kind of marine motor casing aluminum alloy extrusion die uses through the cooperation of clamp splice, lead screw and draw-in groove, makes people can make the clamp splice can insert the inside of draw-in groove or break away from the inside of draw-in groove through the operation lead screw to make fixing in the inside of fixed block or the inside that breaks away from the fixed block that the press output shaft can relax, made things convenient for the change of last mould, promoted the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an aluminum alloy extrusion die for a marine motor casing according to the present invention;

FIG. 2 is a schematic view of the internal structure of a lower die of the marine motor casing aluminum alloy extrusion die of the present invention;

FIG. 3 is a schematic view of a fixed block structure of the aluminum alloy extrusion die for the marine motor casing of the present invention;

fig. 4 is the utility model discloses a marine motor casing aluminum alloy extrusion die's press output shaft structural schematic diagram.

In the figure: 1. a lower die; 2. an upper die; 3. a fixed block; 4. an output shaft of the press; 5. a screw rod; 6. a clamping block; 7. a card slot; 8. a rectangular groove; 9. a telescopic rod; 10. a return spring; 11. a movable plate; 12. a round bar; 13. a threaded rod; 14. and (5) an oblique block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3 and 4, the utility model relates to a marine motor casing aluminum alloy extrusion die, which comprises a lower die 1 and an upper die 2, wherein the upper die 2 is arranged at the top of the lower die 1, the middle part of the top end of the upper die 2 is fixedly connected with a fixed block 3, the inside of the fixed block 3 is inserted and connected with a press output shaft 4, the bottom ends of the two sides of the press output shaft 4 are respectively provided with a clamping groove 7, the middle parts of the two sides of the fixed block 3 are respectively provided with a clamping mechanism, the clamping mechanism consists of a screw rod 5 and a clamping block 6, the outer part of the screw rod 5 is in threaded connection with the middle part of one side of the fixed block 3, the bottom end of the lower die 1 is provided with a rectangular groove 8, the inner part of the rectangular groove 8 is provided with an ejection mechanism, the ejection mechanism consists of two telescopic rods 9, two reset springs 10, a movable plate, two sloping blocks 14 set up respectively at the tip of two threaded rods 13, and the outside of a plurality of round bar 12 all is connected with the inside bottom interlude of lower mould 1, and a plurality of round bar 12 equidistance sets up the top at fly leaf 11.

Wherein, the end connection of bolt and lead screw 5 is passed through at the middle part of clamp splice 6 one side, the outside of clamp splice 6 is connected with the inside interlude of one of them draw-in groove 7, the top of clamp splice 6 and the middle part sliding connection of 3 inner chambers of fixed block, through clamp splice 6, lead screw 5 and draw-in groove 7's cooperation is used, make people can pass through operation lead screw 5, make clamp splice 6 can insert the inside of draw-in groove 7 or break away from the inside of draw-in groove 7, thereby make fixing in the inside of fixed block 3 or the inside that breaks away from fixed block 3 that press output shaft 4 can relax, the change of last mould 2 has been made things convenient for, and the.

Wherein, a plurality of rubber strip of inboard fixedly connected with of clamp splice 6, a plurality of rubber strip equidistance distribute in the inboard of clamp splice 6, have increased the frictional force between clamp splice 6 and draw-in groove 7 through the rubber strip, make clamp splice 6 clip the inboard back of draw-in groove 7, be difficult for taking place relative rotation between press output shaft 4 and the fixed block 3.

Wherein, the top of two telescopic links 9 respectively with the both sides fixed connection on the inside top of rectangular channel 8, the bottom of two telescopic links 9 respectively with the both sides fixed connection on fly leaf 11 top, through telescopic link 9, reset spring 10, fly leaf 11, round bar 12, threaded rod 13 and sloping block 14's cooperation is used, make people can pass through rotation threaded rod 13, make sloping block 14 remove and promote fly leaf 11 and move up, and then make a plurality of round bar 12 can rise simultaneously and ejecting with the inside work piece of lower mould 1, the taking out of work piece has been made things convenient for, the practicality has been promoted.

Wherein, two reset springs 10 are respectively arranged outside the two telescopic rods 9, two ends of the two reset springs 10 are respectively fixedly connected with the top end inside the rectangular groove 8 and the top end of the movable plate 11, and the movable plate 11 can descend by the restoring force of the reset springs 10 when the inclined block 14 moves towards two sides, so that the round rod 12 is separated from the inside of the lower die 1.

The middle parts of one sides of the two inclined blocks 14 are respectively connected with the end parts of the threaded rods 13 through bearings, the other sides of the two inclined blocks 14 are respectively connected with the two sides of the movable plate 11 in a sliding mode, the front sides and the back sides of the two inclined blocks 14 are respectively connected with the front side and the back side inside the rectangular groove 8 in a sliding mode, and the movable plate 11 can ascend when the inclined blocks 14 move through the inclined planes on the inclined blocks 14 and the movable plate 11.

When the upper die 2 needs to be replaced, firstly, the two screw rods 5 are rotated to enable the two clamping blocks 6 to move outwards to be separated from the insides of the two clamping grooves 7 to separate the output shaft 4 of the press machine from the fixed block 3, the new fixed block 3 on the upper die 2 is sleeved at the bottom end of the output shaft 4 of the press machine, the two screw rods 5 are rotated reversely to enable the two clamping blocks 6 to be inserted into the insides of the two clamping grooves 7 under the driving of the two screw rods 5, rubber strips on the two clamping blocks 6 are enabled to be tightly attached to the insides of the clamping grooves 7, the output shaft 4 of the press machine is connected with the fixed block 3, after the upper die 2 and the lower die 1 finish machining on a workpiece under the action of the output shaft 4 of the press machine, the two threaded rods 13 are rotated to enable the two inclined blocks 14 to mutually approach to each other and push the movable plate 11 to move upwards, a plurality of round rods 12 are enabled to move, and finally, the telescopic rod 9 is in the maximum stretching state, the chicken enables the round rod 12 to be separated from the interior of the lower die 1, and the threaded rod 13 stops rotating.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a marine motor casing aluminum alloy extrusion die, includes lower mould (1) and last mould (2), its characterized in that, it sets up the top at lower mould (1) to go up mould (2), the middle part fixedly connected with fixed block (3) on last mould (2) top, the inside interlude of fixed block (3) is connected with press output shaft (4), draw-in groove (7) have all been seted up to the bottom of press output shaft (4) both sides, the middle part of fixed block (3) both sides all is provided with fixture, fixture comprises lead screw (5) and clamp splice (6), the outside of lead screw (5) and the middle part threaded connection of fixed block (3) one side, rectangular channel (8) have been seted up to the bottom of lower mould (1), the inside of rectangular channel (8) is provided with ejection mechanism, ejection mechanism is by two telescopic links (9), Two reset spring (10), an fly leaf (11), a plurality of round bar (12), two threaded rod (13) and two sloping block (14) are constituteed, two the outside of threaded rod (13) respectively with the bottom threaded connection of lower mould (1) both sides, two sloping block (14) set up the tip at two threaded rod (13), a plurality of the outside of round bar (12) all alternates with the inside bottom of lower mould (1) and is connected a plurality of round bar (12) equidistance sets up the top at fly leaf (11).

2. The marine motor casing aluminum alloy extrusion die of claim 1, characterized in that the middle of one side of the clamp block (6) is connected with the end of the screw rod (5) through a bolt, the outside of the clamp block (6) is inserted and connected with the inside of one of the clamping grooves (7), and the top of the clamp block (6) is slidably connected with the middle of the inner cavity of the fixed block (3).

3. The marine motor casing aluminum alloy extrusion die of claim 1, characterized in that a plurality of rubber strips are fixedly connected to the inner side of the clamping block (6), and the plurality of rubber strips are equidistantly distributed on the inner side of the clamping block (6).

4. The marine motor casing aluminum alloy extrusion die of claim 1, characterized in that the top ends of the two telescopic rods (9) are respectively and fixedly connected with two sides of the top end inside the rectangular groove (8), and the bottom ends of the two telescopic rods (9) are respectively and fixedly connected with two sides of the top end of the movable plate (11).

5. The marine motor casing aluminum alloy extrusion die of claim 1, characterized in that, the two return springs (10) are respectively arranged outside the two telescopic rods (9), and two ends of the two return springs (10) are respectively fixedly connected with the top end inside the rectangular groove (8) and the top end of the movable plate (11).

6. The marine motor casing aluminum alloy extrusion die of claim 1, characterized in that, the middle part of one side of the two swash blocks (14) is respectively connected with the end part of the threaded rod (13) through a bearing, the other side of the two swash blocks (14) is respectively connected with the two sides of the movable plate (11) in a sliding manner, and the front and the back of the two swash blocks (14) are respectively connected with the front and the back inside the rectangular groove (8) in a sliding manner.