CN110711854A

CN110711854A - Tubular casting desanding device

Info

Publication number: CN110711854A
Application number: CN201911189054.6A
Authority: CN
Inventors: 张勇
Original assignee: Fukun Foundry Hanshan County Anhui Province
Current assignee: Fukun Foundry Hanshan County Anhui Province
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-01-21

Abstract

The invention discloses a tubular casting desanding device which comprises a device main body, wherein a base is fixedly arranged at the lower end of the device main body, a rotating shaft is rotatably arranged at the middle position in the base, a cam is sleeved on the rotating shaft, a T-shaped rod is longitudinally arranged right above the cam, a contact wheel is rotatably arranged at the lower end of the T-shaped rod and is abutted against the wheel surface of the cam, a supporting plate is transversely arranged at the bottom of the device main body, the T-shaped rod upwards penetrates through the supporting plate, and the upper end part of the T-shaped rod is welded and fixed with a desanding box. According to the sand removing device for the tubular casting, the cam structure is designed to be matched with the spring steel sheet, so that the tubular workpiece can repeatedly generate irregular shaking, sand grains on the surface can be effectively removed, the sand removing effect is improved, four groups of workpieces can be operated at one time, the working efficiency is improved, the sand removing device is suitable for different working conditions, and better use prospects are brought.

Description

Tubular casting desanding device

Technical Field

The invention relates to the field of processing of tubular castings, in particular to a sand removing device for tubular castings.

Background

At present foundry goods completion back, need carry out sand removal work to the foundry goods, the sand removal mode commonly used now is, strike the foundry goods with the manual hammer earlier, the molding sand pine in making the foundry goods through the vibration of foundry goods takes off and drops, reuse compressed air clears away the molding sand totally, reach the effect of getting rid of the molding sand, this mode workman working strength is big, once only can accomplish a set ofly, the efficiency is lower, there is the potential safety hazard, especially to some spheres, cylindrical foundry goods, hardly fixed foundry goods, simultaneously because of the artifical dynamics of striking is difficult to master, cause the damage to the foundry goods easily, sand removal effect is unsatisfactory, the sand of production also can not in time be cleared up, and brought certain adverse effect in operation process, for this reason, we propose a tubular casting sand removal device.

Disclosure of Invention

The invention mainly aims to provide a sand removing device for tubular castings, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a tubular casting desanding device comprises a device main body, wherein a base is fixedly arranged at the lower end of the device main body, a rotating shaft is rotatably arranged at the middle position inside the base, a cam is sleeved on the rotating shaft, a T-shaped rod is longitudinally arranged right above the cam, the lower end of the T-shaped rod is rotatably provided with a contact wheel, the contact wheel is abutted against the wheel surface of the cam, a supporting plate is transversely arranged at the bottom of the device main body, the T-shaped rod upwards penetrates through the supporting plate, the upper end part of the T-shaped rod is fixedly welded with a desanding box, tracks for the desanding box to move are respectively arranged on the two inner side walls of the device main body, four groups of workpieces are equidistantly distributed inside the desanding box, the upper end part and the lower end part of each workpiece are fixed by utilizing clamping sleeves, two groups of spring steel sheets are welded on the clamping sleeves, the device comprises a device body, a sand removing box is arranged on the device body, a plurality of groups of sand leaking holes are evenly formed in the bottom of the sand removing box, the device body is provided with a plurality of protrusions, the protrusions are detachably mounted on the wall of the sand removing box, the two sides of the device body are symmetrically provided with fans, one end of each fan extends into the bottom of the device body through a sand sucking pipe, and the other end of each fan is in threaded connection with a sand.

Preferably, the base is internally and fixedly provided with a motor, and the motor is rotatably connected with the rotating shaft through a coupler.

Preferably, the two sides of the sand removing box are provided with slide blocks moving on the rails.

Preferably, the workpiece can move obliquely along with four groups of spring steel sheets.

Preferably, the sand suction pipe is horizontally arranged at a position close to the support plate, and the sand suction pipe is provided with a mask.

The invention provides a sand removing device for tubular castings through improvement, which has the following remarkable improvements and advantages compared with the prior art:

(1) the cam structure is designed to be matched with the spring steel sheet, so that the tubular workpiece can repeatedly shake irregularly, sand on the surface can be effectively removed, the sand removing effect is improved, four groups of workpieces can be operated at one time, and the working efficiency is improved.

(2) The sand that produces leaks on the sand hole drops into the backup pad from a plurality of groups, at this moment starts the fan, utilizes to inhale the sand pipe and absorbs the sand grain to derive through the sand guide pipe, reach the purpose of timely clearance, guarantee the clean degree in the device.

(3) Whole device design is simple, convenient operation, and labour saving and time saving improves the degritting efficiency, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a sand removing device for a tubular casting according to the present invention;

FIG. 2 is a fixed structure diagram of a workpiece of the sand removing device for a tubular casting according to the present invention.

In the figure: 1. a device main body; 2. a base; 3. a rotating shaft; 4. a cam; 5. a contact wheel; 6. a T-shaped rod; 7. a support plate; 8. removing the sand box; 9. a track; 10. a workpiece; 11. a card sleeve; 12. a spring steel sheet; 13. a protrusion; 14. a sand leakage hole; 15. a fan; 16. a sand suction pipe; 17. and a sand guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, a tubular casting desanding device comprises a device main body 1, a base 2 is fixedly arranged at the lower end of the device main body 1, a rotating shaft 3 is rotatably arranged at the middle position inside the base 2, a cam 4 is sleeved on the rotating shaft 3, a T-shaped rod 6 is longitudinally arranged right above the cam 4, a contact wheel 5 is rotatably arranged at the lower end of the T-shaped rod 6, the contact wheel 5 is abutted against the wheel surface of the cam 4, a support plate 7 is transversely arranged at the bottom of the device main body 1, the T-shaped rod 6 upwards penetrates through the support plate 7, the upper end part of the T-shaped rod 6 is fixedly welded with a desanding box 8, tracks 9 for moving the desanding box 8 are respectively arranged on the two inner side walls of the device main body 1, four groups of workpieces 10 are equidistantly distributed inside the desanding box 8, the upper end part and the lower end part of each workpiece 10 are fixed by using a cutting sleeve 11, two, the bulge 13 is detachably arranged on the box wall of the sand removing box 8, a plurality of groups of sand leaking holes 14 are uniformly formed in the bottom of the sand removing box 8, fans 15 are symmetrically arranged on two side surfaces of the device main body 1, one end of each fan 15 extends into the bottom of the device main body 1 through a sand suction pipe 16, and the other end of each fan 15 is in threaded connection with a sand guide pipe 17;

a motor is fixedly arranged inside the base 2 and is rotationally connected with the rotating shaft 3 by a coupler; the two sides of the sand removing box 8 are provided with slide blocks which move on the rails 9; the workpiece 10 can move obliquely along with the four groups of spring steel sheets 12; the sand suction pipe 16 is horizontally arranged at a position close to the support plate 7, and the sand suction pipe 16 is provided with a sand inlet cover to increase the sand suction area.

It should be noted that, when the sand removing device for the tubular casting is used, four groups of workpieces 10 are fixed in a sand removing box 8 by utilizing clamping sleeves 11, the sand removing box 8 is sealed, a motor is started to drive a rotating shaft 3 to rotate, a cam 4 makes a circular motion, when a convex part of the cam 4 moves upwards, a contact wheel 5 is slowly jacked up, so that a T-shaped rod 6 moves upwards to jack the sand removing box 8, the workpieces 10 in the sand removing box 8 are dragged by four groups of spring steel sheets 12 and then move obliquely along with the spring steel sheets 12, irregular shaking is generated, so that sand on the surface is shaken down, when the convex part of the cam 4 moves downwards, the T-shaped rod 6 moves downwards due to the gravity of the sand removing box 8, the spring steel sheets 12 also move obliquely, and the steps are repeated, sand on the workpieces 10 is thoroughly removed, and the generated sand falls into a supporting plate 7 from a plurality of sand leaking holes 14 due to the movement of the sand removing box 8, at this moment, the fan 15 is started, sand is absorbed by the sand absorption pipe 16 and is led out through the sand guide pipe 17, and therefore the purpose of timely cleaning is achieved, and the sand guide pipe is practical.

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.

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. The utility model provides a tubular casting sand removing device, includes device main part (1), its characterized in that: the device is characterized in that a base (2) is fixedly arranged at the lower end of the device main body (1), a rotating shaft (3) is rotatably arranged at the middle position in the base (2), a cam (4) is sleeved on the rotating shaft (3), a T-shaped rod (6) is longitudinally arranged right above the cam (4), a contact wheel (5) is rotatably arranged at the lower end of the T-shaped rod (6), the contact wheel (5) is abutted to the wheel surface of the cam (4), a supporting plate (7) is transversely arranged at the bottom of the device main body (1), the T-shaped rod (6) upwards penetrates through the supporting plate (7), the upper end of the T-shaped rod (6) is fixedly welded with a sand removing box (8), tracks (9) for the sand removing box (8) to move are respectively arranged on two inner side walls of the device main body (1), and four groups of workpieces (10) are equidistantly distributed in the sand removing box (8), the upper end and the lower end of the workpiece (10) are fixed through clamping sleeves (11), two groups of spring steel sheets (12) are welded on the clamping sleeves (11), protrusions (13) are arranged on the other ends of the spring steel sheets (12), the protrusions (13) are detachably mounted on the box walls of the sand removing boxes (8), a plurality of groups of sand leaking holes (14) are uniformly formed in the bottoms of the sand removing boxes (8), fans (15) are symmetrically arranged on two side faces of the device main body (1), one ends of the fans (15) stretch into the bottom of the device main body (1) through sand suction pipes (16), and sand guide pipes (17) are connected to the other ends of the fans (15) in a threaded mode.

2. The apparatus for desanding a tubular casting of claim 1, wherein: the motor is fixedly arranged inside the base (2) and is rotatably connected with the rotating shaft (3) through a coupler.

3. The apparatus for desanding a tubular casting of claim 1, wherein: and sliding blocks which move on the rails (9) are arranged on two sides of the sand removing box (8).

4. The apparatus for desanding a tubular casting of claim 1, wherein: the workpiece (10) can move obliquely along with the four groups of spring steel sheets (12).

5. The apparatus for desanding a tubular casting of claim 1, wherein: the sand suction pipe (16) is horizontally arranged at a position close to the support plate (7), and the sand suction pipe (16) is provided with a mask inlet cover.