CN213437142U

CN213437142U - Sand box turnover device for iron mold casting production line

Info

Publication number: CN213437142U
Application number: CN202022201563.0U
Authority: CN
Inventors: 薛玉新
Original assignee: Qingdao Dongcheng Xinjia Machinery Casting Co ltd
Current assignee: Qingdao Dongcheng Xinjia Machinery Casting Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a sand box turning device for iron mold casting production line, rotate the box of being connected including the support and with the support upper end, the outside of support is provided with hydro-cylinder one, hydro-cylinder two and stand, the vertical upwards of drive end of hydro-cylinder one is connected with the screen cloth, the vertical upwards rotation of drive end of hydro-cylinder two is connected with the connecting rod, the connecting rod is kept away from the one end of hydro-cylinder two and is connected with the lower lateral wall rotation of box, fixedly connected with belt pulley one on the outer wall of box, the fixed bearing that inlays on the outer wall of stand, bearing inner circle fixedly connected with pivot, the incomplete gear of tip fixedly connected with and belt pulley two of pivot, the common cover is equipped with the belt on the outer wall of belt pulley one. The utility model discloses a second hydro-cylinder and the third upset of hydro-cylinder realization box realize the falling out of dry sand and work piece to through the pinion rack to the screen cloth striking messenger screen cloth vibrations, make the dry sand spill fast, make things convenient for taking of work piece on the screen cloth.

Description

Sand box turnover device for iron mold casting production line

Technical Field

The utility model relates to an iron mold technical field gradually especially relates to a sand box turning device for iron mold casting production line.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous castings are obtained by sand casting, which is currently performed in a flask that generally includes an exterior flask, an interior flask, and a workpiece mold positioned in the interior flask, with dry sand filled between the exterior flask and the interior flask.

At present, the sand box needs to be turned over after the workpiece is molded in the sand box, so that dry sand leaks out, the workpiece is conveniently taken out, and the problem that the workpiece is not conveniently taken out due to the fact that the poured dry sand is mixed with the workpiece in the current turning mode is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a sand box turnover device for iron mold casting production line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand box turnover device for an iron casting production line comprises a support and a box body rotationally connected with the upper end of the support, wherein a first oil cylinder, a second oil cylinder and a stand column are arranged on the outer side of the support, a screen mesh is vertically and upwards connected with a driving end of the first oil cylinder, a connecting rod is vertically and upwards rotationally connected with a driving end of the second oil cylinder, one end, far away from the second oil cylinder, of the connecting rod is rotationally connected with the lower side wall of the box body, a first belt pulley is fixedly connected onto the outer wall of the box body, a bearing is fixedly embedded on the outer wall of the stand column, a rotating shaft is fixedly connected with an inner ring of the bearing, an incomplete gear and a second belt pulley are fixedly connected with the end of the rotating shaft, a belt is sleeved on the outer walls of the first belt pulley and the second belt pulley together, a toothed plate horizontally arranged, and an extension spring is fixedly connected between the limiting plate and the outer wall of the upright post.

Preferably, the connecting rod is connected with the box body at a position deviated from the central line of the box body.

Preferably, the diameter of the first pulley is larger than that of the second pulley.

Preferably, the upper end of the upright column is fixedly connected with a third oil cylinder positioned on the left side of the box body, and the driving end of the third oil cylinder faces the box body.

Preferably, the lower side wall of the screen mesh is provided with a sliding groove in a T shape, a sliding plate slides in the sliding groove, and the driving end of the first oil cylinder is fixedly connected with the lower side wall of the sliding plate.

Compared with the prior art, this sand box turning device for iron mold casting production line's advantage lies in:

1. the second oil cylinder and the third oil cylinder are arranged, and the box body is pushed to rotate towards the right side through the extension of the driving ends of the second oil cylinder and the third oil cylinder, so that the box body is turned over, and the leakage of dry sand and a workpiece is realized;

2. the belt pulley I, the belt pulley II, the belt, the incomplete gear and the toothed plate are arranged, the belt pulley II and the incomplete gear are rotated under the linkage action of the belt in the rotating process of the box body, the toothed plate is moved leftwards and rightwards under the intermittent meshing of the incomplete gear and the toothed plate, the toothed plate is contacted and impacted with the screen, the screen is vibrated, dry sand on the screen is quickly leaked out, and a workpiece can be taken;

to sum up, the utility model discloses a dry sand and the falling out of work piece are realized in the upset of two and three realization boxes of hydro-cylinder to strike messenger's screen cloth vibrations to the screen cloth through the pinion rack, make dry sand spill fast, make things convenient for taking of work piece on the screen cloth.

Drawings

FIG. 1 is a schematic structural view of a flask turnover device for an iron mold casting production line according to the present invention;

fig. 2 is the utility model provides a screen cloth and slide junction cross-sectional view among sand box turning device for iron type casting production line.

In the figure: the device comprises a support 1, a box 2, a belt pulley I3, an incomplete gear 4, a belt pulley II 5, an upright post 6, a belt 7, an oil cylinder I8, a screen mesh 9, a toothed plate 10, an oil cylinder II 11, a connecting rod 12, a limiting plate 13, a telescopic spring 14, an oil cylinder III 15, a sliding chute 16 and a sliding plate 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a sand box turnover device for an iron mold casting production line comprises a support 1 and a box body 2 rotatably connected with the upper end of the support 1, wherein a first oil cylinder 8, a second oil cylinder 11 and a vertical column 6 are arranged on the outer side of the support 1, a screen 9 is vertically and upwardly connected with the driving end of the first oil cylinder 8, the driving end of the first oil cylinder 8 extends out to drive the screen 9 to move upwards to the outer side of the box body 2, the driving end of the second oil cylinder 11 is vertically and upwardly rotatably connected with a connecting rod 12, one end of the connecting rod 12, which is far away from the second oil cylinder 11, is rotatably connected with the lower side wall of the box body 2, the joint of the connecting rod 12 and the box body 2 deviates from the central line of the box body 2 and is positioned on the left side of the central line, the driving end of the second oil cylinder 11 is upwards jacked, the box body 2 is driven to, the driving end of the first oil cylinder 8 is retracted to drive the screen 9 to move downwards, so that the workpieces can be conveniently taken and collected.

The outer wall of the box body 2 is fixedly connected with a belt pulley I3, the outer wall of the upright post 6 is fixedly embedded with a bearing, the inner ring of the bearing is fixedly connected with a rotating shaft, the end part of the rotating shaft is fixedly connected with an incomplete gear 4 and a belt pulley II 5, the outer walls of the belt pulley I3 and the belt pulley II 5 are sleeved with a belt 7 together, the diameter of the belt pulley I3 is larger than that of the belt pulley II 5, the diameter of the belt pulley II 5 is smaller, more rotating turns of the belt pulley II 5 are realized, the upright post 6 is inserted with a horizontally arranged toothed plate 10, the end part of the toothed plate 10 is fixedly connected with a steel ball, the lower side wall of the toothed plate 10 is fixedly connected with a limiting plate 13, a telescopic spring 14 is fixedly connected between the limiting plate 13 and the outer wall of the upright post 6, the box body 2 drives the belt pulley II 5 and the incomplete gear 4 to rotate through, when the incomplete gear 4 is not meshed with the toothed plate 10, the steel ball is contacted and impacted with the screen 9 under the reverse elasticity of the telescopic spring 14, so that most dry sand on the screen 9 is quickly leaked out, and a small amount of dry sand left on the screen 9 does not influence the taking of workpieces.

The upper end fixedly connected with of stand 6 is located the left three 15 of hydro-cylinders of box 2, and the drive end of the three 15 of hydro-cylinders sets up towards box 2, and three 15 of hydro-cylinders play the additional function, and the drive end of two 11 of hydro-cylinders up jack-up drives box 2 through connecting rod 12 and has a trend of turning right side pivoted, and the drive end of three 15 of hydro-cylinders stretches out and promotes box 2 and turn right side and rotate, realizes that box 2 turns right side's upset.

The spout 16 that is the T type setting is seted up to the lower lateral wall of screen cloth 9, has slide 17 in the spout 16, and the drive end of hydro-cylinder 8 and the lower lateral wall fixed connection of slide 17 when the steel ball contacts with screen cloth 9, promote screen cloth 9 and remove on the outer wall of slide 17, and in order to make things convenient for the rebound of screen cloth 9, can fix reset spring between the tip of slide 17 and the inner wall of spout 16, the vibrations through screen cloth 9 make dry sand spill fast.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sand box turning device for iron mold casting production line, includes support (1) and box (2) of being connected with support (1) upper end rotation, its characterized in that, the outside of support (1) is provided with hydro-cylinder (8), hydro-cylinder two (11) and stand (6), the vertical upwards connected with screen cloth (9) of drive end of hydro-cylinder one (8), the vertical upwards rotation of drive end of hydro-cylinder two (11) is connected with connecting rod (12), the one end that hydro-cylinder two (11) was kept away from in connecting rod (12) is connected with the lower lateral wall rotation of box (2), fixedly connected with belt pulley one (3) on the outer wall of box (2), the fixed bearing that inlays on the outer wall of stand (6), bearing inner circle fixedly connected with pivot, the tip fixedly connected with incomplete gear (4) and belt pulley two (5) of pivot, the utility model discloses a belt pulley, including belt pulley one (3) and belt pulley two (5), the outer wall of belt pulley one (3) and belt pulley two (5) is gone up the cover and is equipped with belt (7), insert pinion rack (10) that are equipped with the level and set up on stand (6), the tip fixedly connected with steel ball of pinion rack (10), the lower lateral wall fixedly connected with limiting plate (13) of pinion rack (10), fixedly connected with expanding spring (14) between the outer wall of limiting plate (13) and stand (6).

2. The flask turning device for an iron type casting production line according to claim 1, wherein the connecting point of the connecting rod (12) and the box body (2) is offset from the center line of the box body (2).

3. The flask turning device for the iron type casting production line according to claim 1, wherein the diameter of the first pulley (3) is larger than the diameter of the second pulley (5).

4. The sand box turning device for the iron type casting production line according to claim 1, wherein the upper end of the upright post (6) is fixedly connected with a third oil cylinder (15) positioned on the left side of the box body (2), and the driving end of the third oil cylinder (15) is arranged towards the box body (2).

5. The sand box turnover device for the iron type casting production line according to claim 1, wherein a T-shaped sliding groove (16) is formed in the lower side wall of the screen (9), a sliding plate (17) is slidably arranged in the sliding groove (16), and the driving end of the first oil cylinder (8) is fixedly connected with the lower side wall of the sliding plate (17).