CN217044500U

CN217044500U - Omnibearing plain bumper

Info

Publication number: CN217044500U
Application number: CN202220944717.1U
Authority: CN
Inventors: 张森; 杨锐
Original assignee: Shanxi Zhongsheng Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Shanxi Zhongsheng Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-26
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of casting, and provides an omnibearing plain bumper which can carry out omnibearing vibration on an evaporative pattern casting sand box, improve the production efficiency and the product quality, simplify the later processing procedure and reduce the labor input; the structure is as follows: the frame includes four supporting components, supporting component's structure is fixed high stand and short stand on the bottom plate, four supporting component fix the both sides at sand box delivery track and high stand is located the inboard through pre-buried connecting piece respectively, the upper portion both sides of two sides all are connected with corresponding high stand through flexible gasbag around the vibration frame, the lower part of two sides all is connected with corresponding short stand through flexible gasbag around the vibration frame, whole vibration frame is located between four supporting component and leaves sufficient space that supplies vibration frame vibration displacement, the equal fixed mounting in two middle parts has the motor fixed plate about the vibration frame, install a plurality of vibrating motor on the motor fixed plate, the inner chamber of vibration frame is equipped with four at least group's centre gripping subassemblies.

Description

Omnibearing plain bumper

Technical Field

The utility model discloses all-round plain bumper belongs to casting technical field, used plain bumper in concretely relates to lost foam casting technology.

Background

The lost foam casting is that according to EPC process firstly making foamed plastic model, coating special paint, drying and placing in special sand box, filling dry sand, vibrating and compacting, casting under the condition of vacuum-pumping, gasifying and disappearing the model, replacing the model with metal, copying the casting identical to foamed plastic model, after condensation releasing vacuum, taking out the casting from loose sand. The vibrating compaction table is also called a vibrating compaction table, is one of key devices in lost foam mold casting, and the vibrating effect directly influences the finished product rate, the dimensional precision, the surface quality and the product quality of castings. Along with the improvement of the technological level, the quality of a cast workpiece is improved, the compaction effect of the existing compaction table cannot meet the requirement, the vibration direction of the existing compaction table is not comprehensive enough, so that the cast and formed product still consumes a great deal of time for surface processing, and a great deal of labor and time are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem that will solve is: the omnibearing plain bumper is used for carrying out omnibearing vibration on a lost foam casting sand box, so that the production efficiency and the product quality are improved, the later-stage processing procedure is simplified, and the labor input is reduced.

In order to solve the technical problem, the utility model discloses a technical scheme be: the omnibearing plain bumper comprises a rack, a vibrating frame, vibrating motors, telescopic air bags and a control system, wherein the rack comprises four supporting components, the supporting components are structurally characterized in that a high stand column and a low stand column are fixed on a bottom plate, pre-buried connecting pieces are arranged below the bottom plate, the four supporting components are respectively fixed on two sides of a sand box conveying track through the pre-buried connecting pieces, the high stand column is positioned on the inner side, two sides of the upper part of the front side and the rear side of the vibrating frame are respectively connected with the corresponding high stand columns through the telescopic air bags, the lower parts of the front side and the rear side of the vibrating frame are respectively connected with the corresponding low stand columns through the telescopic air bags, the whole vibrating frame is positioned between the four supporting components and is provided with a sufficient space for the vibrating frame to vibrate and displace, motor fixing plates are fixedly arranged in the middle parts of the left side and the right side of the vibrating frame, a plurality of vibrating motors are arranged on the motor fixing plates, and at least four groups of clamping components are arranged in an inner cavity of the vibrating frame, each clamping assembly comprises an upper clamping block and a lower clamping block which are provided with oil cylinders, and the vibration motor and the telescopic air bag are controlled by a control system.

At least four vibration motors are fixed on each motor fixing plate, two vibration motors are vertically arranged on two sides of each motor fixing plate respectively, and the rest vibration motors are transversely arranged in the middle of each motor fixing plate.

The telescopic air bag is an air spring structure which can be telescopically rotated in a multidirectional mode from top to bottom, left to right, front to back and is controlled by a control system.

The upper end of vibration frame is equipped with the roof, and the middle part of roof is equipped with the pan feeding mouth, and the top of frame and vibration frame is provided with sand hopper and the export of sand hopper corresponds the pan feeding mouth.

The bottom parts of the four supporting components of the frame are sequentially connected through the inclined guide plate to form a rectangular guide-falling groove with a large upper part and a small lower part, and the lower part of the vibration frame is also provided with the inclined guide plate to form a hollow guide table matched with the guide-falling groove.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model designs the supporting component for supporting the vibration frame into the combination of high and low upright posts, and supports and connects the upper part and the lower part of the vibration frame by the telescopic air bags, so that the connection and installation of the vibration frame are more stable, the bearing and lifting capacity is stronger, and the vibration frame is more suitable for the multidirectional swinging vibration of the x, y and z axes in the working state;

2. the utility model discloses the flexible gasbag that uses passes through control system and realizes x, y, the diversified law of z axle shakes, set up eight vibrating motor in vibration frame both sides face, horizontal and vertical setting respectively, it is better to make whole vibrating rack vibrate the position polyhedral and vibration effect in the space that supporting component constitutes, compare in traditional plain bumper, it is more multiaspect to enable sand grain flow direction in the vibrations, it is more complete and tight real to fill in the hole of disappearance mould, the finished product quality of foundry goods has been improved, partial process to surface and pore-forming processing in the later stage process has been reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings;

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in figure 1, the omnibearing plain bumper of the utility model comprises a frame 1, a vibrating frame 2, a vibrating motor 3, a telescopic air bag 4 and a control system, wherein the frame 1 comprises four supporting components, the supporting components are structured as a high upright post 12 and a low upright post 13 fixed on a bottom plate 11, a pre-embedded connecting piece 14 is arranged below the bottom plate 11, the four supporting components are respectively fixed on two sides of a conveying track of a sand box 6 through the pre-embedded connecting piece 14, the high upright post 12 is positioned at the inner side, two sides of the upper parts of the front and back sides of the vibrating frame 2 are respectively connected with the corresponding high upright post 12 through the telescopic air bag 4, the lower parts of the front and back sides of the vibrating frame 2 are respectively connected with the corresponding low upright post 13 through the telescopic air bag 4, the whole vibrating frame 2 is positioned between the four supporting components and is provided with a sufficient space for the vibrating displacement of the vibrating frame 2, the middle parts of the left and right sides of the vibrating frame 2 are respectively fixedly provided with a motor fixing plate 21, a plurality of vibrating motors 3 are mounted on the motor fixing plate 21, at least four groups of clamping assemblies are arranged in the inner cavity of the vibrating frame 2, each clamping assembly comprises an upper clamping block 22 and a lower clamping block 22 which are provided with oil cylinders, and the vibrating motors 3 and the telescopic air bags 4 are controlled by a control system.

At least four vibrating motors 3 are fixed on each motor fixing plate 21, two vibrating motors 3 are vertically arranged on two sides of each motor fixing plate 21 respectively, and the rest vibrating motors 3 are transversely arranged in the middle of each motor fixing plate 21.

The telescopic air bag 4 is an air spring structure which can be telescopically rotated in multiple directions up, down, left, right, front and back and is controlled by a control system.

The upper end of vibration frame 2 is equipped with roof 23, and the middle part of roof 23 is equipped with pan feeding mouth 24, and the top of frame 1 and vibration frame 2 is provided with sand hopper and the export of sand hopper corresponds pan feeding mouth 24.

The using method comprises the following steps:

placing the sand box with the fixed lost foam on a conveying track, controlling the sand box to move into an inner cavity of the vibrating frame 2, wherein the four clamping assemblies correspond to the front and the back of two sides of the sand box, and the upper and the lower clamping blocks 22 extend into the upper and the lower grooves on the outer wall of the sand box through oil cylinder control respectively to extrude and fix the sand box;

the control system controls the eight telescopic air bags 4 to lift the vibration frame 2 upwards, the eight vibration motors 3 are opened, the outlet at the lower end of the sand hopper is opened, the sand falls into the sand box from the feeding port, the telescopic air bag 4 can swing up and down along with the front, the back, the left and the right under the control of the control system to a larger extent, so that sand falling into the sand box can be spread at each corner of the sand box, the holes of the lost foam can be filled with sand materials under the shaking of the vibration frame 2, the eight vibration motors 3 continuously shake on the side wall of the vibration frame 2, so that the sand materials in the sand box are more tightly extruded while the flow of the sand materials is strengthened, when the bearing monitor on the sand box and the in-place monitor at the top monitor that the sand material is fully filled and the total filling weight reaches the standard, the control system can control the sand hopper to stop blanking, the vibration motors 3 stop operating, the telescopic air bags 4 shrink to reset the vibration frame 2, and then the sand material is conveyed to the next platform through the conveying track.

The bottom of four supporting components of the rack 1 is connected through a slope guide plate in sequence and forms a rectangular guide falling groove with a large top and a small bottom, the lower part of the vibration frame 2 is also provided with the slope guide plate and forms a hollow guide table matched with the guide falling groove, the vibration frame 2 rises under the action of the telescopic air bag 4, the hollow guide table is separated from the guide falling groove and is vibrated in a three-dimensional mode, and after sand filling is completed, the hollow guide table can be guided back to the original position along the guide falling groove after the telescopic air bag 4 is retracted.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. All-round plain bumper, its characterized in that: comprises a frame (1), a vibration frame (2), a vibration motor (3), a telescopic air bag (4) and a control system, wherein the frame (1) comprises four supporting components, the supporting components are structurally characterized in that a bottom plate (11) is fixedly provided with a high upright post (12) and a low upright post (13), pre-embedded connecting pieces (14) are arranged below the bottom plate (11), the four supporting components are respectively fixed on two sides of a conveying track of a sand box (6) through the pre-embedded connecting pieces (14), the high upright posts (12) are positioned on the inner sides, two sides of the upper parts of the front and back surfaces of the vibration frame (2) are respectively connected with the corresponding high upright posts (12) through the telescopic air bag (4), the lower parts of the front and back surfaces of the vibration frame (2) are respectively connected with the corresponding low upright posts (13) through the telescopic air bag (4), the whole vibration frame (2) is positioned between the four supporting components and is provided with a sufficient space for vibration displacement of the vibration frame (2), the equal fixed mounting in two sides middle part has motor fixed plate (21) about vibration frame (2), installs a plurality of vibrating motor (3) on motor fixed plate (21), and the inner chamber of vibration frame (2) is equipped with four group at least centre gripping subassemblies, and every centre gripping subassembly includes two grip blocks (22) that have the hydro-cylinder from top to bottom, vibrating motor (3), flexible gasbag (4) are controlled by control system.

2. The omni-directional tapping station of claim 1, wherein: every all be fixed with four at least vibrating motor (3) on motor fixed plate (21), wherein two vibrating motor (3) are vertical the setting respectively in the both sides of motor fixed plate (21), and remaining vibrating motor (3) transversely set up in the centre of motor fixed plate (21).

3. The omni-directional tapping station of claim 1, wherein: the telescopic air bag (4) is an air spring structure which can be telescopically rotated in a multidirectional mode from top to bottom, left to right, front to back and is controlled by a control system.

4. The omni-directional tapping station of claim 1, wherein: the upper end of vibration frame (2) is equipped with roof (23), and the middle part of roof (23) is equipped with pan feeding mouth (24), and the top of frame (1) and vibration frame (2) is provided with sand hopper and sand hopper's export and corresponds pan feeding mouth (24).

5. The omni-directional tapping station of claim 1, wherein: the bottom parts of four supporting components of the rack (1) are connected through inclined guide plates in sequence to form a rectangular guide-falling groove with a large upper part and a small lower part, and the lower part of the vibrating rack (2) is also provided with the inclined guide plates to form a hollow guide table matched with the guide-falling groove.