CN213944854U

CN213944854U - Novel machine shell casting stub bar removing mechanical device

Info

Publication number: CN213944854U
Application number: CN202022077491.3U
Authority: CN
Inventors: 林新; 唐红兵; 许振妃
Original assignee: Fuzhou Shunda Metal Industrial Co ltd
Current assignee: Fuzhou Shunda Metal Industrial Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-13
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a foundry goods production technical field a novel casing foundry goods stub bar gets rid of machinery device, install the flexible hydraulic cylinder of straight line on the frame, the punching press head is installed to the hydraulic cylinder output, installs lower free bearing on the punching press head, and sliding connection has last free bearing on the frame, goes up the free bearing and connects through the telescopic link down between the free bearing, and diaphragm top rigid coupling has the guide bar that runs through the frame, and diaphragm and last free bearing pass through the push rod and connect, the utility model discloses the in-process that the punching press head descends drives the free bearing through the telescopic link and is close to hydraulic cylinder, goes up the free bearing and is close to hydraulic cylinder and pass through the push rod and promote the diaphragm decline, diaphragm decline and casing foundry goods top butt, diaphragm and stub bar take out anchor clamps and are located the casing foundry goods about both sides respectively and realize pressing from both sides tight casing foundry goods, avoid the in-process casing foundry goods of the ejecting foundry goods stub bar of punching press head decline to have the condition of skew, reduce the damage of casing foundry goods.

Description

Novel machine shell casting stub bar removing mechanical device

Technical Field

The utility model relates to a foundry goods production technical field specifically is a novel casing foundry goods stub bar gets rid of machinery device.

Background

The motor shell is formed by casting, which is a relatively economic blank forming method, and can show the economy of a motor with a complex shape.

The stub bar of motor casing casting is ejecting through hydraulic cylinder in process of production, and there is the condition of skew in the in-process casing casting that ejects the punching press to cause the damage of casing casting.

Based on this, the utility model designs a novel casing foundry goods stub bar gets rid of mechanical device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel casing foundry goods stub bar is got rid of mechanical device to there is the condition of skew in the in-process casing foundry goods of ejecting punching press that proposes in solving above-mentioned background art, thereby causes the problem of the damage of casing foundry goods.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel casing foundry goods stub bar is got rid of mechanical device, includes that base and rigid coupling are the frame of handstand U type structure at its top, install sharp flexible hydraulic cylinder on the frame, the punching press head is installed to the hydraulic cylinder output, install down the free bearing on the punching press head, sliding connection has last free bearing on the frame, go up the free bearing and connect through the articulated telescopic link down between the free bearing, the telescopic link outer wall has cup jointed the elastic component and has made the telescopic link produce the trend that shortens, still includes the diaphragm, diaphragm top rigid coupling has the guide bar that the multiunit passed through the frame along the flexible direction straight line of hydraulic cylinder, the diaphragm top articulates there is the push rod, the push rod other end is articulated with last free bearing.

Preferably, the guide rods have at least three groups.

Preferably, the upper hinged support, the telescopic rod and the lower hinged support are respectively provided with two groups which are in one-to-one correspondence.

Preferably, the transverse plate is provided with a through hole for the punching head to pass through.

Preferably, one end of the through hole, which is close to the base, is provided with a chamfer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the in-process that the punching press head descends drives the free bearing through the telescopic link and is close to hydraulic cylinder, goes up the free bearing and is close to hydraulic cylinder and promote the diaphragm through the push rod and descends, diaphragm decline and casing foundry goods top butt, and diaphragm and stub bar take out anchor clamps and are located the casing foundry goods respectively about both sides realize pressing from both sides tight casing foundry goods, avoid the in-process casing foundry goods of the ejecting foundry goods stub bar of punching press head decline to have the condition of skew, reduce the damage of casing foundry goods.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the connection between the upper hinge base and the lower hinge base of the present invention;

FIG. 3 is a schematic view of the lifting structure of the transverse plate following the stamping head of the present invention;

FIG. 4 is a schematic view of the frame and cross plate structure of the present invention;

fig. 5 is a schematic view of the inverted structure of the transverse plate of the present invention.

1. A base; 2. a frame; 21. an upper hinged support; 3. a hydraulic cylinder; 4. punching a head; 41. a lower hinged support; 5. a transverse plate; 51. a guide rod; 52. a through hole; 521. chamfering; 6. a telescopic rod; 7. a push rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a novel casing foundry goods stub bar gets rid of mechanical device, frame 2 that is handstand U type structure at its top including base 1 and rigid coupling, install sharp flexible hydraulic cylinder 3 on the frame 2, the first 4 of punching press is installed to 3 outputs of hydraulic cylinder, install down free bearing 41 on the punching press head 4, sliding connection has last free bearing 21 on the frame 2, go up free bearing 21 and connect through articulated telescopic link 6 down between the free bearing 41, 6 outer walls of telescopic link cup joint the flexible piece makes the trend that telescopic link 6 produced the shortening, still include

diaphragm

5, 5 top rigid couplings of diaphragm have the multiunit to follow the guide bar 51 that hydraulic cylinder 3 flexible direction straight lines run through

frame

2, 5 top hinges of diaphragm have push rod 7, the push rod 7 other end is articulated with last free bearing 21.

Further, the guide rods 51 have at least three sets.

Further, the upper hinged support 21, the telescopic rod 6 and the lower hinged support 41 are respectively provided with two groups which are in one-to-one correspondence.

Furthermore, the horizontal plate 5 is provided with a through hole 52 for the punching head 4 to pass through.

Further, through-hole 52 is close to base 1 one end and has been seted up chamfer 521 for casing blank top edge and chamfer 521 butt are favorable to avoiding the casing blank slope.

The utility model discloses an embodiment:

lower end ring and last top ring between form the stub bar through a plurality of stand welding and take out anchor clamps as an organic whole, the similar open-top's of casing casting blank shell-shaped structure, the process of getting rid of the stub bar is similar need with its bottom opening, place the casing blank after the casting on the last top ring that corresponds the specification, use the hydraulic cylinder extension to stretch into inside the casing blank and ejecting with the stub bar of the casing blank after the diapire butt will be cast, the finished product still is on last top ring, the stub bar of casing blank and the corresponding cooperation of last top ring internal diameter.

The hydraulic oil cylinder 3 is arranged on the top of the frame 2, the hydraulic oil cylinder 3 extends to drive the punching head 4 at the output end to linearly descend, the upper hinged support 21 is linearly and slidably arranged on the inner top wall of the frame 2, the lower hinged support 41 is fixedly arranged on the side wall of the punching head 4, two ends of the telescopic rod 6 are respectively hinged with the upper hinged support 21 and the lower hinged support 41, the telescopic rod 6 is of the existing structure and can extend or shorten under the pushing of external force, the outer wall of the telescopic rod 6 is sleeved with an elastic part which is not shown in the drawing, the elastic force of the elastic part keeps the telescopic rod 6 to tend to shorten under the influence of other external force, the punching head 4 linearly descends to drive the upper hinged support 21 to linearly move close to the hydraulic oil cylinder 3 through the telescopic rod 6, the upper hinged support 21 is also hinged with a push rod 7 which corresponds to one another end of the push rod 7 is hinged with the top of the transverse plate 5, the top of the transverse plate 5 is fixedly connected with three guide rods 51, the upper ends of the three guide rods 51 linearly penetrate through the frame 2, the transverse plate 5 moves in the linear expansion direction parallel to the hydraulic oil cylinder 3 under the guidance of the three groups of guide screw rods 51, so that the upper hinged support 21 moves linearly to be close to the hydraulic oil cylinder 3 and drives the transverse plate 5 to descend linearly through the push rod 7, and the transverse plate 5 descends linearly to be abutted against the top of the cast shell blank;

later the punching press head 4 continues to descend and bottom wall butt in the casing blank and extrudes it, and diaphragm 5 is spacing unable continuation descending by the casing blank in this in-process, and at this moment, telescopic link 6 follows punching press head 4 and continues to descend and stretch simultaneously tensile elastic component and produce reverse elastic force, and the in-process elastic force that rises at punching press head 4 drives telescopic link 6 and shortens to reset.

The linear moving direction of the upper hinged support 21 is perpendicular to the telescopic direction of the hydraulic oil cylinder 3, and after the hydraulic oil cylinder 3 is shortened to the extreme position, the distance between the transverse plate 5 and the inner top wall of the frame 2 is smaller.

The utility model discloses well electrical equipment passes through external control on-off control.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel casing foundry goods stub bar is got rid of mechanical device, includes that base (1) and rigid coupling are frame (2) of handstand U type structure at its top, install sharp flexible hydraulic cylinder (3) on frame (2), its characterized in that: punching press head (4) are installed to hydraulic cylinder (3) output, install down free bearing (41) on punching press head (4), sliding connection has last free bearing (21) on frame (2), go up between free bearing (21) and the lower free bearing (41) and connect through articulated telescopic link (6), telescopic link (6) outer wall cup joints the trend that the elastic component made telescopic link (6) to produce the shortening, still includes diaphragm (5), diaphragm (5) top rigid coupling has guide rod (51) that the multiunit passed through frame (2) along hydraulic cylinder (3) flexible direction straight line, diaphragm (5) top articulates there is push rod (7), the push rod (7) other end is articulated with last free bearing (21).

2. The novel machine shell casting stub bar removing mechanical device as claimed in claim 1, wherein: the guide rods (51) have at least three groups.

3. The novel machine shell casting stub bar removing mechanical device as claimed in claim 1, wherein: the upper hinged support (21), the telescopic rod (6) and the lower hinged support (41) are respectively provided with two groups which are in one-to-one correspondence.

4. The novel machine shell casting stub bar removing mechanical device as claimed in claim 1, wherein: and the transverse plate (5) is provided with a through hole (52) for the punching head (4) to pass through.

5. The novel machine shell casting stub bar removing mechanical device as claimed in claim 4, wherein: one end of the through hole (52) close to the base (1) is provided with a chamfer (521).