CN213591691U

CN213591691U - Rotary material taking device of vertical core shooter

Info

Publication number: CN213591691U
Application number: CN202022014868.0U
Authority: CN
Inventors: 吕超
Original assignee: Changzhou Yichao Casting Material Co ltd
Current assignee: Changzhou Yichao Casting Material Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-02
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a rotary material taking device of a vertical core shooter, which comprises a frame, wherein a mould seat, a left mould and a right mould are arranged on the frame, the left mould and the right mould do horizontal displacement motion close to or far away from each other through the mould seat, and the rotary device comprises two groups of rotary devices, the left mould and the right mould are respectively connected with the mould seat through one rotary device, the rotary device comprises a horizontal driving device and a fixed rod, one end of each group of horizontal driving device and one end of each fixed rod are respectively hinged on the left mould and the right mould, the other ends of the horizontal driving device and the fixed rod are connected on the mould seat, the rotary device rotates the left mould and the right mould which are subjected to sand shooting to the state of being vertical to the ground to the state of being horizontal to the ground, and then opens the left mould and the right mould to play the effect of preventing sand cores from falling out of the grinding tool, and, the production efficiency is improved, and the damage probability of the sand core is reduced.

Description

Rotary material taking device of vertical core shooter

Technical Field

The utility model relates to a vertical core shooting machine field, in particular to rotatory extracting device of vertical core shooting machine.

Background

The core shooter adopts precoated sand to make cores, and is suitable for both hot core boxes and cold core boxes. The core shooter is characterized in that two guide posts are used, an opening-closing die is vertically split, two pairs of different dies are simultaneously installed, a fixed die can be installed on the middle fixed frame on two sides, and the die (equivalent to a double-die rack) is opened and closed on the left and the right. The core shooter is widely applied to the casting industry, and a core manufactured by the core shooter has accurate size and smooth surface. The core shooting machine has the working principle that a core-sand mixture taking liquid or solid thermosetting resin as a binder is shot into a heated core box, a sand core is preheated in the core box and quickly hardened to a certain thickness (about 5-10 mm), and the sand core is taken out, so that a high-quality sand core finished product with a smooth surface and an accurate size is formed.

The vertical core shooter vertically shoots sand into a mould from the upper part, then opens the mould left and right, and then takes out the sand core, when the mould is horizontally opened, the condition that individual sand core falls off sometimes occurs, the efficiency is influenced, and the core shooter is also dirtied, so a new scheme is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory extracting device of vertical core shooter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory extracting device of vertical core shooter, includes the frame, be provided with mould seat, left mould and right mould in the frame, left side mould and right mould are the horizontal displacement motion of being close to or keeping away from through the mould seat, still include two sets of rotary device, left side mould and right mould are connected with the mould seat through a rotary device respectively, left side mould and right mould are the axial rotation motion through rotary device, rotary device includes horizontal drive device and dead lever, and the one end of two sets of horizontal drive device and dead lever articulates respectively on left mould and right mould, horizontal drive device's the other end is connected on the mould seat, the other end fixed connection of dead lever is on the mould seat.

As the utility model discloses a preferred technical scheme, horizontal drive device drives actuating cylinder's cylinder body fixed connection on the mould seat including driving actuating cylinder, and two piston rods that drive actuating cylinder articulate respectively on left mould and right mould.

As an optimal technical scheme of the utility model, still be provided with the vertical displacement device on the mould seat, drive actuating cylinder fixed connection on the dovetail, be provided with on the vertical displacement device with dovetail assorted dovetail.

As an optimal technical scheme of the utility model, vertical displacement device includes drive division and fixing base, the dovetail setting is on the fixing base, fixing base sliding connection is on the mould seat.

As a preferred technical scheme of the utility model, the drive division includes auxiliary cylinder, auxiliary cylinder's cylinder body fixed connection is on the mould seat, auxiliary cylinder's piston rod and fixing base fixed connection.

As an optimized technical scheme of the utility model, the mould seat be provided with fixing base assorted spacing groove.

As a preferred technical scheme of the utility model, the piston that drives actuating cylinder is connected with two guide bars through the connecting rod, the guide bar is connected with left mould or right mould are articulated, be provided with on the connecting rod with dead lever assorted holding tank.

Compared with the prior art, the beneficial effects of the utility model are that: the left die and the right die which are used for completing sand shooting are rotated to the state of being horizontal to the ground in the state of being perpendicular to the ground through the rotating device, and then the left die and the right die are opened, so that the effect of preventing the sand core from falling out of the grinding tool is achieved, and the sand core grinding device has the advantages of being simple in structure, improving production efficiency and reducing sand core damage probability.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a cross-sectional view of the connection between the middle horizontal driving device and the fixing base;

fig. 4 is the sectional view showing the position relationship between the connecting rod and the fixing rod when the middle left mold and the right mold are in the horizontal state.

In the figure: 1. a frame; 2. a mold base; 3. a left mold; 4. a right mold; 5. fixing the rod; 6. a driving cylinder; 7. a dovetail block; 8. a dovetail groove; 9. an auxiliary cylinder; 10. a fixed seat; 11. a limiting groove; 12. A guide bar; 13. a connecting rod; 14. and (6) accommodating the tank.

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 utility model provides a rotary material-taking device of a vertical core shooter, which comprises a frame 1, a mold base 2, a left mold 3 and a right mold 4 are arranged on the frame 1, the left mold 3 and the right mold 4 are moved close to or away from each other by the mold base 2, the rotary device further comprises two sets of rotary devices, the left mold 3 and the right mold 4 are respectively connected with the mold base 2 by one rotary device, the left mold 3 and the right mold 4 are moved axially by the rotary device, the rotary device comprises a horizontal driving device and a fixing rod 5, one end of the two sets of horizontal driving device and one end of the fixing rod 5 are respectively hinged on the left mold 3 and the right mold 4, the other end of the horizontal driving device is connected on the mold base 2, the other end of the fixing rod 5 is fixedly connected on the mold base 2, obviously, after sand shooting is completed, a sand core is arranged between the left mold 3 and the right mold, the combined action through horizontal drive arrangement and dead lever 5 drives left mould 3 and right mould 4 after shooting the sand, from vertical state rotation into horizontality, then opening left mould 3 and right mould 4, the psammitolite is placed on the left mould 3 or the right mould 4 of horizontality, the risk that drops can not appear, takes off the psammitolite by operating personnel this moment again, has guaranteed the integrity of psammitolite product.

Wherein, horizontal drive arrangement drives actuating cylinder 6 including driving, drives actuating cylinder 6's cylinder body fixed connection on mould seat 2, and two piston rods that drive actuating cylinder 6 articulate respectively on left mould 3 and right mould 4, reach the effect of the rotation that drives left mould 3 and right mould 4 through extension or the shrink of the piston rod that drives actuating cylinder 6.

The die base 2 is further provided with a vertical displacement device, the driving cylinder 6 is fixedly connected to the dovetail block 7, the vertical displacement device is provided with a dovetail groove 8 matched with the dovetail block 7, the dovetail groove 8 slides in the dovetail groove 8 through the dovetail block 7, and the dovetail groove 8 plays a role in limiting the dovetail block 7 and the driving cylinder 6.

Wherein, vertical displacement device includes drive division and fixing base 10, and dovetail 8 sets up on fixing base 10, fixing base 10 sliding connection is on mould seat 2, drives fixing base 10 through the drive division and sits perpendicularly to sliding on mould seat 2 to reach and open left mould 3 and right mould 4, be convenient for take out the effect of psammitolite.

Wherein, the drive division includes auxiliary cylinder 9, and auxiliary cylinder 9's cylinder body fixed connection is on mould seat 2, and auxiliary cylinder 9's piston rod and fixing base 10 fixed connection reach the efficiency that promotes fixing base 10 through auxiliary cylinder 9, play the automatic effect of the machine of being convenient for.

Wherein, the die holder 2 is provided with the spacing groove 11 with fixing base 10 assorted, and fixing base 10 can slide in spacing groove 11 again, and spacing groove 11 plays the effect of restriction fixing base 10 slip orbit.

Wherein, the piston that drives actuating cylinder 6 is connected with two guide bars 12 through connecting rod 13, and guide bar 12 is connected with left mould 3 or right mould 4 are articulated, be provided with on connecting rod 13 with 5 assorted holding tanks 14 of dead lever, two guide bars 12 plus dead lever 5 all articulate on left mould 3 or right mould 4, play and guarantee can not take place the effect of sideslip when rotatory left mould 3 or right mould 4.

The working principle of the present invention will be explained in detail below: after the core shooter injects molding sand into the left mold 3 and the right mold 4, the two driving cylinders 6 are started, the piston rods extend, the fixing rods 5 are fixed, the cylinder bodies of the driving cylinders 6 slide in the dovetail grooves 8, the left mold 3 and the right mold 4 rotate to be in a horizontal state from a vertical state under the action of the extending piston rods, then the two auxiliary cylinders 9 are started, the piston rods extend, the fixing seats 10 of the left mold 3 and the right mold 4 are pushed to move towards directions far away from each other, the effect of opening the left mold 3 and the right mold 4 is achieved, then the sand cores are taken out by an operator, and the machine reversely runs and recovers the original state.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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 rotatory extracting device of vertical core shooting machine, includes frame (1), be provided with mould seat (2), left mould (3) and right mould (4) in frame (1), horizontal displacement motion that left side mould (3) and right mould (4) were close to or kept away from through mould seat (2), its characterized in that: still include two sets of rotary device, left side mould (3) and right mould (4) are connected with mould seat (2) through a rotary device respectively, axial rotary motion is through rotary device in left side mould (3) and right mould (4), rotary device includes horizontal drive device and dead lever (5), and the one end of two sets of horizontal drive device and dead lever (5) articulates respectively on left mould (3) and right mould (4), horizontal drive device's the other end is connected on mould seat (2), the other end fixed connection of dead lever (5) is on mould seat (2).

2. The rotary reclaiming device of the vertical core shooter as claimed in claim 1, wherein: the horizontal driving device comprises a driving cylinder (6), a cylinder body of the driving cylinder (6) is fixedly connected to the die base (2), and piston rods of the two driving cylinders (6) are respectively hinged to the left die (3) and the right die (4).

3. The rotary reclaiming device of the vertical core shooter as claimed in claim 2, wherein: the die is characterized in that a vertical displacement device is further arranged on the die base (2), the driving cylinder (6) is fixedly connected to the dovetail block (7), and a dovetail groove (8) matched with the dovetail block (7) is formed in the vertical displacement device.

4. The rotary reclaiming device of the vertical core shooter as claimed in claim 3, wherein: the vertical displacement device comprises a driving part and a fixed seat (10), the dovetail groove (8) is formed in the fixed seat (10), and the fixed seat (10) is connected to the die seat (2) in a sliding mode.

5. The rotary reclaiming device of the vertical core shooter as claimed in claim 4, wherein: the driving part comprises an auxiliary cylinder (9), the cylinder body of the auxiliary cylinder (9) is fixedly connected to the die base (2), and a piston rod of the auxiliary cylinder (9) is fixedly connected with the fixing base (10).

6. The rotary reclaiming device of the vertical core shooter as claimed in claim 4, wherein: the die holder (2) is provided with a limit groove (11) matched with the fixing seat (10).

7. The rotary reclaiming device of the vertical core shooter as claimed in claim 2, wherein: the piston that drives actuating cylinder (6) is connected with two guide bars (12) through connecting rod (13), guide bar (12) are connected with left mould (3) or right mould (4) are articulated, be provided with on connecting rod (13) with dead lever (5) assorted holding tank (14).