CN218903586U

CN218903586U - Demolding device for lost foam casting sand box

Info

Publication number: CN218903586U
Application number: CN202223370882.XU
Authority: CN
Inventors: 黄春娘; 陈灿龙; 俞云霞; 黄怡华
Original assignee: Fujian Longye Intelligent Equipment Co ltd
Current assignee: Fujian Longye Intelligent Equipment Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-25
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the field of demolding devices, and particularly discloses a demolding device for an lost foam casting sand box, which comprises the following components: the vibrating floor comprises a bottom plate and a supporting rod, wherein the supporting rod is fixedly arranged at the upper end of the bottom plate, the upper end of the supporting rod is fixedly connected with a mounting rod, the mounting rod is slidably connected with a vibrating motor through a sliding sleeve, and the lower end of the vibrating motor is provided with a vibrating layer; the upper end sliding connection of bottom plate has the fly leaf, and the upper end movable mounting of fly leaf has the joint frame, and the lower extreme of joint frame is equipped with the box, through with lost foam casting sand box back-off in lost foam casting sand box, through the upper end lateral wall that starts pneumatic cylinder drive push pedal and lost foam casting sand box and contact, start vibration motor again, vibration motor shakes the lost foam casting sand box, shakes out the foundry goods in the lost foam casting sand box from the lost foam casting sand box to fall in the box.

Description

Demolding device for lost foam casting sand box

Technical Field

The utility model relates to the field of demolding devices, in particular to a demolding device for a lost foam casting sand box.

Background

Casting is a process in which liquid metal is cast into a casting cavity that conforms to the shape of the part, and after it has cooled to solidify, the part or blank is obtained. The casting material is mostly metal (such as copper, iron, aluminum, tin, lead, etc.) which is solid but heated to liquid state, and the casting material can be sand, metal or even ceramic.

The existing demolding mode is mainly manual operation, the castings are knocked by manpower, the generated vibration enables the castings to be separated from the mold, the mode not only easily causes damage to the castings, but also occupies a large amount of time, workers are easy to fatigue, production efficiency is low, a demolding machine is also used in some factories, and most of existing demolding machines rely on static force to act on clamping and pushing special tools assembled on hoisting machinery. The device can only demold one type of product, has no wide applicability, and the demolded casting directly falls on the ground to damage the casting to a certain extent.

Disclosure of Invention

The utility model aims to provide a demolding device for a lost foam casting sand box, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the demolding device for the lost foam casting sand box comprises a bottom plate and a supporting rod, wherein the supporting rod is fixedly arranged at the upper end of the bottom plate, the upper end of the supporting rod is fixedly connected with a mounting rod, the mounting rod is slidably connected with a vibrating motor through a sliding sleeve, and the lower end of the vibrating motor is provided with a vibrating layer;

the upper end sliding connection of bottom plate has the movable plate, and the upper end movable mounting of movable plate has the joint frame, and the lower extreme of joint frame is equipped with the box.

Preferably, fixedly connected with and fixed plate on the outer wall of installation pole, the one end fixedly connected with electric putter of fixed plate, electric putter's the other end and the one end lateral wall fixed connection of sliding sleeve, the inner wall of sliding sleeve and the outer wall sliding connection of installation pole.

Preferably, the lower extreme lateral wall of sliding sleeve is last fixedly connected with mount pad, and the lower extreme fixedly connected with pneumatic cylinder of mount pad, the lower extreme of pneumatic cylinder passes through the one end outer wall fixed connection of connecting plate and vibrating motor, and the lower extreme of vibration layer is provided with the push pedal.

Preferably, the upper end of the bottom plate is provided with a chute, the chute is convex, a sliding block is connected in the chute in a sliding way, and the upper end of the sliding block is fixedly connected with the lower end of the moving plate.

Preferably, the side walls of the front end and the rear end of the movable plate are fixedly connected with threaded sleeves, the threaded sleeves are internally and in threaded connection with hand-screwed bolts, and the lower ends of the hand-screwed bolts penetrate through the threaded sleeves and are in contact with the side walls of the upper end of the bottom plate.

Preferably, a fixing groove is fixedly connected to the side wall of the upper end of the moving plate, a supporting block is slidably inserted in the fixing groove, and a clamping frame is fixedly connected to the upper end of the supporting block.

Preferably, the inner wall of the clamping frame is provided with a lost foam casting sand box, the lost foam casting sand box is reversely buckled in the lost foam casting sand box, and the lost foam casting sand box is positioned right above the box body.

Compared with the prior art, the utility model has the beneficial effects that:

the lost foam casting sand box is reversely buckled in the lost foam casting sand box, a pushing plate is driven by a starting hydraulic cylinder to contact with the side wall of the upper end of the lost foam casting sand box, a vibration motor is started again, the vibration motor vibrates the lost foam casting sand box, and castings in the lost foam casting sand box are vibrated out of the lost foam casting sand box and fall into the box;

through inserting the supporting shoe that installs the joint frame of equidimension not in the fixed slot, twist the bolt with the hand and unscrew, can let the movable plate slide on the bottom plate, play the effect of being convenient for change different joint frames and removal joint frame position.

Drawings

FIG. 1 is a schematic diagram of the connection of lost foam casting flasks according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of a part of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a mounting rod; 4. a fixing plate; 5. an electric push rod; 6. a sliding sleeve; 7. a mounting base; 8. a hydraulic cylinder; 9. a vibration motor; 10. a vibration layer; 11. a push plate; 12. a chute; 13. a moving plate; 14. a slide block; 15. a thread sleeve; 16. screwing the bolt by hand; 17. a fixing groove; 18. a support block; 19. a clamping frame; 20. lost foam casting sand box; 21. a box body.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: the demolding device for the lost foam casting sand box comprises a bottom plate 1 and a supporting rod 2, wherein the supporting rod 2 is fixedly arranged at the upper end of the bottom plate 1, the upper end of the supporting rod 2 is fixedly connected with a mounting rod 3, the mounting rod 3 is slidably connected with a vibrating motor 9 through a sliding sleeve 6, and the lower end of the vibrating motor 9 is provided with a vibrating layer 10; the upper end of the bottom plate 1 is slidably connected with a movable plate 13, the upper end of the movable plate 13 is movably provided with a clamping frame 19, the lower end of the clamping frame 19 is provided with a box 21, the inner wall of the clamping frame 19 is provided with a lost foam casting sand box 20, the lost foam casting sand box 20 is reversely buckled in the lost foam casting sand box 20, the lost foam casting sand box 20 is positioned right above the box 21, the lower end side wall of the sliding sleeve 6 is fixedly connected with an installation seat 7, the lower end of the installation seat 7 is fixedly connected with a hydraulic cylinder 8, the lower end of the hydraulic cylinder 8 is fixedly connected with the outer wall of one end of the vibration motor 9 through a connecting plate, and the lower end of the vibration layer 10 is provided with a push plate 11;

the push plate 11 is driven by the starting hydraulic cylinder 8 to contact with the upper side wall of the lost foam casting sand box 20, the vibration motor 9 is started again, the vibration motor 9 vibrates the lost foam casting sand box 20, and castings in the lost foam casting sand box 20 are vibrated out of the lost foam casting sand box 20 and fall into the box body 21.

Embodiment two:

on the basis of the first embodiment, in order to facilitate the movement of the position of the vibration motor 9, the outer wall of the mounting rod 3 is fixedly connected with the fixing plate 4, one end of the fixing plate 4 is fixedly connected with the electric push rod 5, the other end of the electric push rod 5 is fixedly connected with the side wall of one end of the sliding sleeve 6, and the inner wall of the sliding sleeve 6 is in sliding connection with the outer wall of the mounting rod 3;

by activating the electric push rod 5, the electric push rod 5 pushes the sliding sleeve 6 to slide on the mounting rod 3, thereby changing the position of the vibration motor 9.

Embodiment III:

on the basis of the first embodiment, in order to facilitate replacement and movement of the clamping frame 19, a chute 12 is formed at the upper end of the bottom plate 1, the chute 12 is convex, a sliding block 14 is connected in the chute 12 in a sliding manner, the upper end of the sliding block 14 is fixedly connected with the lower end of the moving plate 13, threaded sleeves 15 are fixedly connected to the side walls of the front end and the rear end of the moving plate 13, a hand-screwing bolt 16 is connected in the threaded sleeves 15 in a threaded manner, the lower end of the hand-screwing bolt 16 passes through the threaded sleeves 15 and contacts with the side wall of the upper end of the bottom plate 1, a fixing groove 17 is fixedly connected to the side wall of the upper end of the moving plate 13, a supporting block 18 is connected in a sliding manner in the fixing groove 17, and the clamping frame 19 is fixedly connected to the upper end of the supporting block 18;

through inserting the supporting shoe 18 of installing the joint frame 19 of equidimension not in the fixed slot 17, play the effect of being convenient for change different joint frames 19, unscrew the hand screw bolt 16, can let the movable plate 13 slide on bottom plate 1, play the effect of being convenient for remove joint frame 19 position.

In actual use, the lost foam casting sand box 20 is reversely buckled in the lost foam casting sand box 20, the push plate 11 is driven by the starting hydraulic cylinder 8 to be in contact with the side wall of the upper end of the lost foam casting sand box 20, the vibration motor 9 is started again, the vibration motor 9 vibrates the lost foam casting sand box 20, and castings in the lost foam casting sand box 20 are vibrated out of the lost foam casting sand box 20 and fall into the box body 21.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a demolding device for lost foam casting sand box, includes bottom plate (1) and bracing piece (2), bracing piece (2) fixed mounting is in the upper end of bottom plate (1), its characterized in that: the upper end of the supporting rod (2) is fixedly connected with a mounting rod (3), the mounting rod (3) is slidably connected with a vibration motor (9) through a sliding sleeve (6), and the lower end of the vibration motor (9) is provided with a vibration layer (10);

the upper end sliding connection of bottom plate (1) has movable plate (13), and the upper end movable mounting of movable plate (13) has joint frame (19), and the lower extreme of joint frame (19) is equipped with box (21).

2. The mold release device for lost foam casting flasks according to claim 1, wherein: fixedly connected with and fixed plate (4) on the outer wall of installation pole (3), the one end fixedly connected with electric putter (5) of fixed plate (4), the other end of electric putter (5) and the one end lateral wall fixed connection of sliding sleeve (6), the inner wall of sliding sleeve (6) and the outer wall sliding connection of installation pole (3).

3. The mold release device for lost foam casting flasks according to claim 2, wherein: fixedly connected with mount pad (7) on the lower extreme lateral wall of sliding sleeve (6), the lower extreme fixedly connected with pneumatic cylinder (8) of mount pad (7), the lower extreme of pneumatic cylinder (8) is through the one end outer wall fixed connection of connecting plate and vibration motor (9), and the lower extreme of vibration layer (10) is provided with push pedal (11).

4. A mold release device for lost foam casting flasks according to claim 3, characterized in that: the upper end of the bottom plate (1) is provided with a chute (12), the chute (12) is convex, a sliding block (14) is connected in a sliding way in the chute (12), and the upper end of the sliding block (14) is fixedly connected with the lower end of the moving plate (13).

5. The mold release device for lost foam casting flasks according to claim 4, wherein: the side walls of the front end and the rear end of the movable plate (13) are fixedly connected with threaded sleeves (15), hand-screwed bolts (16) are connected in the threaded sleeves (15) in a threaded mode, and the lower ends of the hand-screwed bolts (16) penetrate through the threaded sleeves (15) and are in contact with the side walls of the upper end of the bottom plate (1).

6. The mold release device for lost foam casting flasks according to claim 5, wherein: the upper end side wall of the moving plate (13) is fixedly connected with a fixing groove (17), a supporting block (18) is inserted in the fixing groove (17) in a sliding mode, and the upper end of the supporting block (18) is fixedly connected with a clamping frame (19).

7. The mold release device for lost foam casting flasks according to claim 6, wherein: the inner wall of the clamping frame (19) is provided with a lost foam casting sand box (20), the lost foam casting sand box (20) is reversely buckled in the lost foam casting sand box (20), and the lost foam casting sand box (20) is positioned right above the box body (21).