CN218361943U

CN218361943U - Sand mold ejecting device

Info

Publication number: CN218361943U
Application number: CN202222212174.7U
Authority: CN
Inventors: 张建诗; 邱玲; 孙清; 邱晗
Original assignee: Zhuojie Jiangsu Industrial Intelligent Equipment Co ltd
Current assignee: Zhuojie Jiangsu Industrial Intelligent Equipment Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-24
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a sand mould ejecting device relates to molding machine technical field. The sand pushing plate assembly is connected to the front end of the driving mechanism, the left side and the right side of the driving mechanism are respectively in driving connection with a gear set, each gear set is movably connected with one gear set, the connecting plate assembly is located in front of the sand pushing plate assembly in an initial state, a sand mold is placed on the connecting plate assembly, the driving mechanism can drive the gear sets to rotate, the gear sets can drive the driving mechanism and the sand pushing plate assembly to advance or retreat relative to the gear rack assembly, the sand mold can be pushed out from the connecting plate assembly when the sand pushing plate assembly advances to the connecting plate assembly, the combined structure of the gear sets and the gear sets does not occupy space, the size required by the device is reduced, meanwhile, the gear sets and the driving mechanism do not need to stretch out of the device, suspension stress is not needed, structural deformation is reduced, and the service life is prolonged.

Description

Sand mold pushing device

Technical Field

The utility model belongs to the technical field of the molding machine technique and specifically relates to a sand mould ejecting device is related to.

Background

A molding machine is a casting apparatus for manufacturing a sand mold, and after the sand mold is molded in the molding machine, the sand mold is generally pushed out by a sand mold pushing apparatus and conveyed to a subsequent production line or a subsequent apparatus.

The applicant finds that at least the following technical problems exist in the prior art: the existing molding machine usually adopts an air cylinder or an oil cylinder to drive a sand pushing plate to push a sand mold out of the machine, the air cylinder/the oil cylinder occupies a larger space and has heavier dead weight, and because the air cylinder/the oil cylinder needs to greatly extend out of the machine, the stroke is longer, and a certain deformation amount exists after an air cylinder rod/an oil cylinder rod extends out, so that the service life of the air cylinder/the oil cylinder is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand mould ejecting device to solve the sand mould ejecting device who exists among the prior art and adopt cylinder or hydro-cylinder occupation space, and cylinder or hydro-cylinder produce the deformation easily, influence life's technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a sand mould ejecting device, is including pushing away sand plate assembly, actuating mechanism, gear train, rack subassembly and connecing the template subassembly, it connects to push away the sand plate assembly actuating mechanism's front end, actuating mechanism's the left and right sides respectively with one the gear train drive is connected, every the gear train all with one rack subassembly swing joint, connect the template subassembly to be located under initial state push away the place ahead of sand plate assembly, connect and placed the sand mould on the template subassembly, actuating mechanism can drive the gear train rotates, the gear train rotates and to drive actuating mechanism with it is relative to push away the sand plate assembly rack subassembly gos forward or retreat, it advances to push away the sand plate assembly can follow during the template subassembly to connect the template subassembly to release.

Preferably, the driving mechanism comprises a motor reducer assembly, the left side and the right side of the motor reducer assembly are respectively connected with one gear set, and the front end of the casing of the motor reducer assembly is connected with the sand pushing plate assembly.

Preferably, the driving mechanism further comprises a connecting plate and limiting idler wheels, the left side and the right side of the shell of the motor speed reducer assembly are respectively connected with one connecting plate, each connecting plate is connected with two limiting idler wheels, and the limiting idler wheels are located on one side, far away from the gear set, of the rack assembly and are in rolling connection with the rack assembly.

Preferably, the rack assembly comprises a rack body, connecting seats and supporting columns, the length direction of the rack body is parallel to the advancing direction of the sand pushing plate assembly, the rack body is meshed with the gear set, two ends of the rack body are respectively connected with one of the connecting seats, and each of the connecting seats is connected with one of the supporting columns.

Preferably, the rack assembly further comprises a tail end limiting plate, and the tail end limiting plate is connected to the rear end of the rack body in a meshed mode.

Preferably, connect the template subassembly including connect the template body, connect the template body to place the sand mould on.

Preferably, the sand transition plate assembly is arranged between the two rack assemblies and in front of the template assembly.

Preferably, the sand mold transition plate assembly comprises a transition plate body and a plurality of supporting legs, the bottom of the transition plate body is connected with the supporting legs, and the height of the top surface of the transition plate body is the same as that of the top surface of the shaping plate body.

The utility model has the advantages that: the driving mechanism can drive the gear set to rotate, the gear set can drive the driving mechanism and the sand pushing plate assembly to move forwards or backwards relative to the rack assembly, when the sand pushing plate assembly moves forwards to the connecting plate assembly, the sand mold can be pushed out of the connecting plate assembly to a subsequent production line or subsequent equipment outside the device, the rack assembly is always kept static, only the sand pushing plate assembly and the driving mechanism need to move between the two rack assemblies along the length direction of the rack assembly, the combined structure of the rack assembly and the gear set does not occupy space, the size required by the device is reduced, meanwhile, the rack assembly and the driving mechanism do not need to stretch out of the device, suspended stress is not needed, structural deformation is reduced, and the service life is prolonged.

Drawings

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

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a detailed structural view of the present invention;

in the figure 1, a sand pushing plate assembly;

2. a drive mechanism; 21. a motor reducer assembly; 22. a connecting plate; 23. limiting the idler wheel;

3. a gear set;

4. a rack assembly; 41. a rack body; 42. a connecting seat; 43. supporting the upright post; 44. a tail end limit plate;

5. connecting the template component; 51. connecting the plate body;

6. a sand mold transition plate assembly; 61. a transition plate body; 62. and (5) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Referring to fig. 1 to 2, the utility model provides a sand mould ejecting device, including pushing away sand plate assembly 1, actuating mechanism 2, gear train 3, rack subassembly 4 and connecing profiled sheet subassembly 5, actuating mechanism 2 is the power supply, it connects the front end at actuating mechanism 2 to push away sand plate assembly 1, it can be with actuating mechanism 2 synchronous motion to push away sand plate assembly 1, actuating mechanism 2's the left and right sides is connected with a gear train 3 drive respectively, every gear train 3 all with a rack subassembly 4 swing joint, it is preferably connected to mesh here to connect, connect profiled sheet subassembly 5 to be located the place ahead that pushes away sand plate assembly 1 under initial state, the sand mould has been placed on connecing profiled sheet subassembly 5, actuating mechanism 2 can drive gear train 3 and rotate, gear train 3 rotates and can drive actuating mechanism 2 and push away to advance or retreat relative rack subassembly 4 of sand plate assembly 1, it can be with the sand mould from connecing profiled sheet subassembly 5 during advancing to connect the profiled sheet subassembly to push away the preface production line or the preface equipment outside the device of device to the ejecting to the sand mould from connecing profiled sheet subassembly 5, because rack subassembly 4 remains still all the time, only need make the rack subassembly 2 and the length of the rack subassembly 2 and the outside the reduction gear train move the device that the mechanism that has not all need not reduce the length and has not used in the unsettled up the unsettled structure and has not used the unsettled structure and has not reduced the rack subassembly 4 simultaneously, the unsettled structure and has not used the unsettled structure to reduce the rack subassembly 4.

As an optional implementation manner, the driving mechanism 2 includes a motor reducer component 21, the motor reducer component 21 is a combined structure of a servo motor and a reducer, and is a main power source, the front end of the casing of the motor reducer component 21 is connected with the sand pushing plate assembly 1, the left side and the right side of the motor reducer component 21 are respectively connected with a gear set 3, the motor reducer component 21 can drive the gear set 3 to rotate after being started, and the gear set 3 can drive the driving mechanism 2 and the sand pushing plate assembly 1 to advance or retreat relative to the rack component 4.

As an optional implementation manner, the driving mechanism 2 further includes a connecting plate 22 and a limiting roller 23, one connecting plate 22 is connected to each of the left and right sides of the housing of the motor reducer assembly 21, two limiting rollers 23 are connected to each connecting plate 22, the limiting roller 23 is located on one side of the rack assembly 4 away from the gear set 3 and is in rolling connection with the rack assembly 4, the limiting rollers 23 can cooperate with the gear set 3 to form clamping on both sides of the rack assembly 4, so that the position of the driving mechanism 2 in the height direction is kept unchanged, and the driving mechanism 2 can only move along the length direction of the rack assembly 4.

As an optional embodiment, the rack assembly 4 includes a rack body 41, connecting seats 42 and supporting columns 43, the length direction of the rack body 41 is parallel to the advancing direction of the sand pushing plate assembly 1, teeth are provided on the rack body 41 to enable the rack body 41 and the gear set 3 to be meshed with each other, the gear set 3 can move relative to the rack body 41 when rotating, two ends of the rack body 41 are respectively connected with one connecting seat 42, each connecting seat 42 is connected with one supporting column 43, the connecting seats 42 and the supporting columns 43 are matched with each other to support the rack body 41 together, the rack body 41, the connecting seats 42 and the supporting columns 43 do not occupy space, and the structure is firm and durable.

As an alternative embodiment, the rack assembly 4 further includes a terminal limit plate 44, the terminal limit plate 44 is engaged and connected to the rear end of the rack body 41, and the terminal limit plate 44 can limit the rear end of the rack body 41, and at the same time, limit the limit position of the driving mechanism 2 relative to the rack assembly 4, and prevent the driving mechanism 2 from falling off the rack assembly 4 when the driving mechanism 2 is retracted to the limit position.

As an alternative embodiment, the seam plate assembly 5 comprises a seam plate body 51, a sand mold is placed on the seam plate body 51, and in an initial state, the seam plate body 51 is located in front of the sand pushing plate assembly 1.

As an optional embodiment, the sand mold transition plate assembly 6 is further included, the sand mold transition plate assembly 6 is located between the two rack assemblies 4 and in front of the connecting plate assembly 5, since the front end of the rack assembly 4 is located in front of the connecting plate assembly 5, a gap may exist between the connecting plate assembly 5 and a subsequent production line or subsequent equipment, and meanwhile, the size of the connecting plate assembly 5 has a limitation, in order to avoid the sand mold falling at the gap, the sand mold transition plate assembly 6 is provided, and the sand mold transition plate assembly 6 can play a transition role between the connecting plate assembly 5 and the subsequent production line or subsequent equipment, so that the sand mold is safely conveyed to the subsequent production line or subsequent equipment.

As an optional implementation manner, the sand mold transition plate assembly 6 includes a transition plate body 61 and supporting legs 62, the bottom of the transition plate body 61 is connected with a plurality of supporting legs 62, in this embodiment, the number of the supporting legs 62 is preferably four, and the supporting legs 62 are respectively located at four corners of the transition plate body 61, so that the stress is uniform, the supporting legs 62 support the transition plate body 61, the top surface of the transition plate body 61 is the same as the top surface of the template connecting body 51, so that the sand mold can be stably and safely conveyed to a subsequent production line or subsequent equipment, and there is no change in the height direction during the conveying process.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sand mould ejecting device which characterized in that, is including pushing away sand plate assembly (1), actuating mechanism (2), gear train (3), rack subassembly (4) and connecing template subassembly (5), wherein: the sand pushing plate assembly (1) is connected to the front end of the driving mechanism (2), the left side and the right side of the driving mechanism (2) are respectively in driving connection with one gear set (3), each gear set (3) is movably connected with one rack component (4), the connecting plate component (5) is located in front of the sand pushing plate assembly (1) in an initial state, a sand mold is placed on the connecting plate component (5), the driving mechanism (2) can drive the gear set (3) to rotate, the gear set (3) can drive the driving mechanism (2) and the sand pushing plate assembly (1) to move forward or backward relative to the rack component (4), and the sand pushing plate assembly (1) can push the sand mold out of the connecting plate component (5) when moving forward to the connecting plate component (5).

2. A sand mold ejection device according to claim 1, characterized in that: the driving mechanism (2) comprises a motor speed reducer assembly (21), the left side and the right side of the motor speed reducer assembly (21) are respectively connected with one gear set (3), and the front end of the casing of the motor speed reducer assembly (21) is connected with the sand pushing plate assembly (1).

3. A sand mold ejection device according to claim 2, characterized in that: the driving mechanism (2) further comprises a connecting plate (22) and limiting idler wheels (23), the left side and the right side of the shell of the motor speed reducer assembly (21) are respectively connected with one connecting plate (22), each connecting plate (22) is connected with two limiting idler wheels (23), and the limiting idler wheels (23) are located on one side, away from the gear set (3), of the rack assembly (4) and are in rolling connection with the rack assembly (4).

4. A sand mold ejection device according to claim 1, characterized in that: the rack assembly (4) comprises a rack body (41), connecting seats (42) and supporting upright columns (43), the length direction of the rack body (41) is parallel to the advancing direction of the sand pushing plate assembly (1), the rack body (41) is meshed with the gear set (3), the connecting seats (42) are respectively connected to two ends of the rack body (41), and each connecting seat (42) is connected with one supporting upright column (43).

5. A sand mold ejector according to claim 4, wherein: the rack assembly (4) further comprises a tail end limiting plate (44), and the tail end limiting plate (44) is connected to the rear end of the rack body (41) in a meshed mode.

6. A sand mold ejection device according to claim 1, characterized in that: the mould connecting plate component (5) comprises a mould connecting plate body (51), and a sand mould is placed on the mould connecting plate body (51).

7. A sand mold ejector according to claim 6, wherein: the sand mold transition plate assembly (6) is arranged between the two rack assemblies (4) and in front of the template connecting assembly (5).

8. A sand mold ejector according to claim 7, wherein: the sand mold transition plate assembly (6) comprises a transition plate body (61) and supporting legs (62), the bottom of the transition plate body (61) is connected with a plurality of the supporting legs (62), and the top surface of the transition plate body (61) is as high as the top surface of the template connecting plate body (51).