CN212886961U

CN212886961U - Casting part polishing machine for sand casting

Info

Publication number: CN212886961U
Application number: CN202021531557.5U
Authority: CN
Inventors: 韩继晓
Original assignee: Qingdao Niutu Metal Co ltd
Current assignee: Qingdao Niutu Metal Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-06
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a casting part polishing machine for sand casting, which comprises a fixed frame and a polishing roller, wherein the polishing roller is arranged on the fixed frame, and two ends of the polishing roller are respectively connected with the fixed frame in a rotating way, one end of the polishing roller is provided with a rotating control structure, the lower side of the polishing roller is provided with a vibrating screening structure, the utility model relates to the technical field of sand casting, the prior polishing roller is improved, one side of the polishing roller is provided with the rotating control structure, the accurate control of the rotating angle of the polishing roller can be realized, simultaneously, the lower side of the polishing roller is provided with the vibrating screening structure, after the polishing operation is finished, a bin door can be opened, and the polishing roller is controlled to rotate by the rotating control structure, so that a workpiece in the polishing roller and an abrasive material are poured into the vibrating screening structure together, the workpiece is separated, the reliability is high, and the overall efficiency of workpiece polishing operation is improved.

Description

Casting part polishing machine for sand casting

Technical Field

The utility model relates to a sand casting technical field specifically is a casting part burnishing machine for sand casting.

Background

The sand casting process is a casting method for preparing a casting mold by taking sand as a main molding material, the sand casting is the most traditional casting method, and the sand casting is still the most widely applied casting method in the casting production due to the self characteristics of the sand casting (without the limitation of the shape, the size complexity and the alloy variety of parts, the production period is short, and the cost is low, particularly single-piece or small-batch castings, the basic flow of the traditional sand casting process comprises the following steps of sand preparation, mold making, core making, molding, pouring, sand falling, grinding, inspection and the like, after the solidification of molten metal after pouring, a hammer is taken to remove a sprue and shake off sand of the castings, then a sand blasting machine is used for sand blasting, so that the surface of the castings is very clean, the casting blanks which are not strictly required can be delivered from a factory after inspection, and the castings or some castings which cannot meet the requirements in particular requirements can be obtained, in the prior art, a grinding wheel or a polishing machine is generally used for processing and polishing, burrs are removed, a casting is smoother, the operation is more complicated, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a casting burnishing machine is used in sand casting has solved prior art, and traditional drum-type burnishing machine, polishing operation accomplish the back, and the process of taking out the work piece needs the manual work to drag for with specialized tool, wastes time and energy, and is very inconvenient, and work efficiency is low, especially to some less a plurality of work pieces, more troublesome problem when taking out.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a casting part polishing machine for sand casting comprises a fixing frame and a polishing roller, wherein the polishing roller is arranged on the fixing frame, two ends of the polishing roller are respectively connected with the fixing frame in a rotating mode, one end of the polishing roller is provided with a rotation control structure, and a vibration screening structure is arranged on the lower side of the polishing roller;

the swing control structure includes: the polishing device comprises a first servo motor, a box body and a transmission connecting assembly, wherein the first servo motor is arranged on the side wall of a fixed frame, the box body is arranged on one side of the driving end of the first servo motor, the transmission connecting assembly is arranged in the box body, one end of the transmission connecting assembly is connected with the driving end of the first servo motor, and the other end of the transmission connecting assembly is connected with a polishing roller;

the vibrating screen structure includes: the recycling tank is arranged on the fixing frame and located below the polishing roller, the screen is arranged on the recycling tank, and the vibration control assembly is arranged on the recycling tank and connected with the screen.

Preferably, the drive connection assembly comprises: the polishing device comprises an input shaft, a driving gear, an output shaft and a driven gear, wherein the input shaft is rotatably arranged in the box body, one end of the input shaft is connected with the driving end of a first servo motor, the driving gear is fixedly sleeved on the input shaft, the output shaft is rotatably arranged in the box body, one end of the output shaft is connected with the polishing roller, and the driven gear is fixedly sleeved on the output shaft and meshed with the driving gear.

Preferably, the shock control assembly includes: the elastic connecting component is arranged on the side wall of the recovery tank and connected with the screen, and the vibration motor is arranged on one end of the lower side wall surface of the screen.

Preferably, the elastic connection member includes: two first compression springs and two second compression springs, two first compression spring sets up in accumulator one side, and is connected with the screen cloth, two second compression spring sets up in one side of first compression spring, and is connected with the screen cloth.

Preferably, the screen is arranged in an oblique direction and forms an angle of less than 30 ° with the horizontal direction.

Preferably, the driven gear has a size larger than that of the driving gear.

Advantageous effects

The utility model provides a casting burnishing machine is used in sand casting. The method has the following beneficial effects: the casting part polishing machine for sand casting improves the prior polishing roller, a rotary control structure is arranged on one side of the polishing roller, the accurate control of the rotation angle of the polishing roller can be realized, meanwhile, the lower side of the polishing roller is provided with a vibrating screen structure, after the polishing operation is finished, the bin door can be opened, the rotation of the polishing roller is controlled by a rotary control structure, thereby the workpiece in the polishing roller and the abrasive are poured into the vibrating screen structure together to separate the workpiece from the abrasive, the structure is simple, high reliability, improves the overall efficiency of the workpiece polishing operation, solves the problems that in the prior art, after the polishing operation of the traditional drum-type polishing machine is finished, the process of taking out the workpiece needs to be manually fished by a special tool, which is time-consuming, labor-consuming, inconvenient and low in working efficiency, and particularly solves the problem that a plurality of smaller workpieces are more troublesome to take out.

Drawings

Fig. 1 is the utility model discloses a sand casting is with cast member burnishing machine's main section structure sketch map of looking.

Fig. 2 is the utility model relates to a casting burnishing machine for sand casting looks sideways at structural schematic.

Fig. 3 is the utility model discloses a casting burnishing machine for sand casting's profile structure schematic diagram that looks sideways at.

Fig. 4 is the utility model discloses a casting burnishing machine for sand casting's local enlarged structure schematic diagram of fig. 1.

In the figure: 1-a fixed mount; 2-polishing the roller; 3-a first servo motor; 4-a box body; 5-a recovery tank; 6-screening a screen; 7-an input shaft; 8-a drive gear; 9-an output shaft; 10-a driven gear; 11-a vibration motor; 12-a first compression spring; 13-second compression spring.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-4, the present invention provides a casting polishing machine for sand casting:

example (b): as can be seen from the attached figures 1-4 of the specification, the polishing roller comprises a fixed frame 1 and a polishing roller 2, the polishing roller 2 is arranged on the fixed frame 1, two ends of the polishing roller are respectively connected with the fixed frame 1 in a rotating manner, one end of the polishing roller 2 is provided with a rotation control structure, and the lower side of a polishing roller is provided with a vibration screening structure; the above-mentioned gyration control structure includes: the polishing machine comprises a first servo motor 3, a box body 4 and a transmission connecting assembly, wherein the first servo motor 3 is arranged on the side wall of a fixed frame 1, the box body 4 is arranged on one side of the driving end of the first servo motor 3, the transmission connecting assembly is arranged in the box body 4, one end of the transmission connecting assembly is connected with the driving end of the first servo motor 3, and the other end of the transmission connecting assembly is connected with a polishing roller 2; wherein the vibrating screen structure comprises: a recovery tank 5, a screen 6 and a vibration control component, the position relation and the connection relation are as follows, the recovery tank 5 is arranged on the fixed frame 1 and is positioned below the polishing roller 2, the screen 6 is arranged on the recovery tank 5, the vibration control component is arranged on the recovery tank 5 and is connected with the screen 6, the prior polishing roller 2 is improved, and a rotation control structure is arranged at one side of the polishing roller 2, so that the accurate control of the rotation angle of the polishing roller 2 can be realized, meanwhile, the lower side of the polishing roller 2 is provided with a vibration screening structure, after the polishing operation is finished, the bin door can be opened, the rotation of the polishing roller 2 is controlled by a rotary control structure, therefore, the workpiece in the polishing roller 2 and the abrasive are poured into the vibrating screening structure together, the workpiece and the abrasive are separated, the structure is simple, the reliability is high, and the overall efficiency of workpiece polishing operation is improved;

as can be seen from fig. 1 and 4 in the specification, in a specific implementation process, the transmission connection assembly includes: an input shaft 7, a driving gear 8, an output shaft 9 and a driven gear 10, wherein the input shaft 7 is rotatably arranged in the box body 4, one end of the input shaft 7 is connected with the driving end of the first servo motor 3, the driving gear 8 is fixedly sleeved on the input shaft 7, the output shaft 9 is rotatably arranged in the box body 4, one end of the output shaft is connected with the polishing roller 2, the driven gear 10 is fixedly sleeved on the output shaft 9 and meshed with the driving gear 8, when in use, the first servo motor 3 on the side wall of the fixed frame 1 is started to control the driving end of the first servo motor 3 to rotate, so that the input shaft 7 in the box body 4 rotates, the input shaft 7 rotates to drive the driving gear 8 on the input shaft 7 to rotate, the driving gear 8 rotates to drive the driven gear 10 on the output shaft 9 meshed with the driving gear 8 to rotate, the driven gear 10 rotates to drive the output, further realizing the rotation control of the polishing roller 2 on the fixed frame 1, thereby realizing the rapid polishing operation of the workpiece;

as can be seen from fig. 1 to 3 of the specification, in the implementation process, the vibration control assembly includes: elastic connection component and shock dynamo 11, elastic connection component set up on 5 lateral walls of accumulator, and be connected with screen cloth 6, shock dynamo 11 sets up on screen cloth 6's downside wall one end, and wherein elastic connection component includes: two first compression springs 12 and two second compression springs 13, two first compression springs 12 set up in accumulator 5 one side, and be connected with screen cloth 6, two second compression springs 13 set up in one side of first compression spring 12, and be connected with screen cloth 6, when using, after the polishing operation is accomplished, throw the bin gate on 2 lateral walls of polishing drum and open, control polishing drum 2 slowly rotates, together pour the work piece together with the abrasive material onto screen cloth 6, start shock dynamo 11 on the screen cloth 6 simultaneously, shock dynamo 11 cooperates first compression spring 12 and second compression spring 13 combined action, make screen cloth 6 vibrate, and then realize the quick separation of work piece and abrasive material, improve discharging efficiency.

In the specific implementation process, as a preferable arrangement, the screen 6 is arranged along the inclined direction, and the included angle between the screen and the horizontal direction is less than 30 degrees, so that the separation efficiency of the workpiece and the abrasive can be improved.

In the specific implementation process, the size of the driven gear 10 is preferably larger than that of the driving gear 8, so that the rotation efficiency of the polishing drum 2 is improved.

In conclusion, the casting part polishing machine for sand casting improves the existing polishing roller 2, a rotary control structure is arranged on one side of the polishing roller 2, so that the accurate control of the rotation angle of the polishing roller 2 can be realized, meanwhile, a vibration screening structure is arranged on the lower side of the polishing roller 2, after the polishing operation is finished, a bin door can be opened, the rotation of the polishing roller 2 is controlled through the rotary control structure, so that a workpiece in the polishing roller 2 and an abrasive are poured into the vibration screening structure together, the workpiece and the abrasive are separated, the structure is simple, the reliability is high, the overall efficiency of the workpiece polishing operation is improved, the problems that in the prior art, after the polishing operation is finished, the process of taking out the workpiece by using a special tool manually is required in the traditional roller polishing machine, time and labor are wasted, the machine is inconvenient, the working efficiency is low, and especially for a plurality of smaller workpieces are solved, the taking out is more troublesome.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A casting part polishing machine for sand casting comprises a fixing frame (1) and a polishing roller (2), and is characterized in that the polishing roller (2) is arranged on the fixing frame (1), two ends of the polishing roller are respectively in rotating connection with the fixing frame (1), one end of the polishing roller (2) is provided with a rotation control structure, and the lower side of the polishing roller is provided with a vibration screening structure;

the swing control structure includes: the polishing device comprises a first servo motor (3), a box body (4) and a transmission connecting assembly, wherein the first servo motor (3) is arranged on the side wall of a fixed frame (1), the box body (4) is arranged on one side of the driving end of the first servo motor (3), the transmission connecting assembly is arranged in the box body (4), one end of the transmission connecting assembly is connected with the driving end of the first servo motor (3), and the other end of the transmission connecting assembly is connected with a polishing roller (2);

the vibrating screen structure includes: recovery tank (5), screen cloth (6) and vibrations control assembly, recovery tank (5) set up on mount (1) and are located polishing drum (2) below, screen cloth (6) set up on recovery tank (5), vibrations control assembly sets up on recovery tank (5) and is connected with screen cloth (6).

2. A casting machine for sand casting according to claim 1, wherein said drive connection assembly comprises: input shaft (7), driving gear (8), output shaft (9) and driven gear (10), input shaft (7) rotate set up in box body (4) and one end is connected with the drive end of first servo motor (3), driving gear (8) fixed suit is on input shaft (7), output shaft (9) rotate set up in box body (4) and one end is connected with burnishing barrel (2), driven gear (10) fixed suit is on output shaft (9) and meshes mutually with driving gear (8).

3. A casting machine for sand casting according to claim 2, wherein said shock control assembly comprises: the recycling bin comprises an elastic connecting component and a vibration motor (11), wherein the elastic connecting component is arranged on the side wall of the recycling bin (5) and is connected with the screen (6), and the vibration motor (11) is arranged at one end of the lower side wall surface of the screen (6).

4. A casting machine for sand casting according to claim 3, wherein said resilient connecting member comprises: two first compression springs (12) and two second compression springs (13), two first compression springs (12) set up in accumulator (5) one side, and be connected with screen cloth (6), two second compression springs (13) set up in one side of first compression springs (12), and be connected with screen cloth (6).

5. A casting machine for sand casting according to claim 1, characterized in that the screen (6) is arranged in an inclined direction and at an angle of less than 30 ° to the horizontal.

6. A casting machine for sand casting according to claim 2, characterized in that the driven gear (10) has a larger size than the driving gear (8).