CN212917545U

CN212917545U - Sand guiding and reducing device for cold core box sand shooting plate

Info

Publication number: CN212917545U
Application number: CN202020723824.2U
Authority: CN
Inventors: 牛文龙; 贾旭鹏; 张转辉
Original assignee: Shanxi Sanlian Shunchi Auto Parts Co ltd
Current assignee: Shanxi Sanlian Shunchi Auto Parts Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-09
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a sand decrement device is led to cold-box shooting plate, including the shooting piece, the upper end of shooting piece is equipped with the sand silo, be fixed with the diaphragm jointly on the both ends lateral wall in the sand silo, the bottom in the sand silo is fixed to the lower extreme of diaphragm, the bottom both sides all are equipped with a plurality of through-holes in the sand silo, be equipped with positioning mechanism in the sand silo, the last sand reduction piece that is equipped with of positioning mechanism, the lower extreme of sand reduction piece and the bottom in the sand silo are inconsistent, be equipped with two openings on the sand reduction piece, be equipped with the second recess on the sand reduction piece, the second recess is located between two openings, the both sides of sand reduction piece all are equipped with two first recesses. The utility model discloses can effectively reduce the waste of core sand to reduce the required staff of clearance, help reducing the human cost, reduce simultaneously and penetrate the sand board and deposit core sand, and can promote the psammitolite quality, reduce the waste product volume.

Description

Sand guiding and reducing device for cold core box sand shooting plate

Technical Field

The utility model relates to an automobile key spare part casting technical field especially relates to a sand decrement device is led to cold-box core shooting plate.

Background

The method for casting the sand core is needed when key parts of the automobile are produced, after the prepared core sand is used for making the sand core, the residual core sand in the sand shooting plate needs to be cleaned for waste disposal, but in the prior art, the waste of materials is serious during waste disposal, the sand shooting plate stores excessive core sand, the usable time is reduced, the waste of the sand core is increased, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand guiding and reducing device of a sand shooting plate of a cold core box.

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

the utility model provides a cold-box sand shooting plate leads sand decrement device, includes the shooting piece, the upper end of shooting piece is equipped with the sand silo, be fixed with the diaphragm jointly on the both ends lateral wall in the sand silo, the bottom in the sand silo is fixed to the lower extreme of diaphragm, bottom both sides all are equipped with a plurality of through-holes in the sand silo, be equipped with positioning mechanism in the sand silo, the last sand reduction piece that is equipped with of positioning mechanism, the lower extreme of sand reduction piece and the bottom in the sand silo are inconsistent, be equipped with two openings on the sand reduction piece, be equipped with the second recess on the sand reduction piece, the second recess is located between two openings, the both sides of sand reduction piece all are equipped with two first recesses, and two openings all are located between four first recesses.

Preferably, the positioning mechanism comprises four fixing plates fixed on opposite side walls in the sand silo, two sides of the sand reduction block are provided with two notches, the four notches correspond to the four fixing plates respectively, two sides of the lower end of the sand reduction block are provided with clamping grooves, the opposite side walls of the clamping grooves are communicated, the clamping grooves are connected with the second groove, and the second groove and the two clamping grooves correspond to the transverse plate.

Preferably, two connecting rods are fixed on four sides of the periphery of the sand shooting block, two T-shaped rods are fixed on the side walls of two ends of the sand shooting block, and the two connecting rods are located between the two T-shaped rods.

Preferably, the sand-reducing block is made of aluminum material.

Preferably, three cross bars are commonly fixed to opposite side walls in the opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by placing the sand reducing blocks in the sand shooting blocks and the sand bin, the waste of 200kg of core sand is reduced to 90kg from the original waste every time, and through calculation, the emission can be reduced by 100 tons every year by my department, and the materials are saved by 20 ten thousand yuan;

2. the labor cost is reduced, 1 person can be reduced for operating personnel, and 5 ten thousand yuan of labor cost expenditure is reduced;

3. the sand shooting plate is reduced for storing core sand, the quality of the sand core can be improved, the waste amount is reduced, and the quality cost is reduced by 10 ten thousand yuan;

to sum up, the utility model discloses can effectively reduce the waste of core sand to reduce the required staff of clearance, help reducing the human cost, reduce simultaneously and penetrate the sand board and deposit core sand, and can promote the psammitolite quality, reduce the waste product volume.

Drawings

Fig. 1 is a front view of a sand guiding and reducing device of a cold-box sand shooting plate provided by the present invention;

fig. 2 is a top view of a sand-shooting block of the sand-guiding and reducing device of the cold-box sand-shooting plate provided by the utility model;

fig. 3 is a front view of a sand-reducing block of the sand-guiding and reducing device of the cold-box sand shooting plate provided by the utility model;

fig. 4 is a schematic structural view of a first groove and a second groove of the sand guiding and reducing device of the cold core box sand shooting plate provided by the present invention;

fig. 5 is a side view of a sand-reducing block of the sand guide and reduction device of the cold-box sand shooting plate provided by the utility model;

fig. 6 is a top view of a sand-reducing block of the sand-guiding and reducing device of the cold-box sand shooting plate provided by the present invention;

fig. 7 is a schematic structural view of a cross bar of the sand guiding and reducing device of the sand shooting plate of the cold core box of the present invention;

in the figure: 1 subtract sand piece, 2 penetrate sand piece, 3 fixed plates, 4 sand storehouses, 5 diaphragm, 6 through-holes, 7 openings, 8 draw-in grooves, 9 first recess, 10 openings, 11 second recesses, 12 horizontal poles, 13T type pole, 14 connecting rods.

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.

Referring to fig. 1-7, a sand guiding and reducing device for a sand shooting plate of a cold core box comprises a sand shooting block 2, wherein the sand shooting block is made of metal materials, the sand shooting block has excellent strength and wear resistance and is beneficial to prolonging the service life of the sand shooting block, two connecting rods 14 are fixed on four sides of the circle of the sand shooting block 2, two T-shaped rods 13 are fixed on the side walls of two ends of the sand shooting block 2, and the two connecting rods 14 are located between the two T-shaped rods 13, so that the sand guiding and reducing device is conveniently connected with an external component and is convenient for workers to carry.

The utility model discloses in, the upper end of shooting sand piece 2 is equipped with sand silo 4, core sand gets into in the sand silo 4, thereby make things convenient for the shaping, the staff of being convenient for uses, and after finishing using, can carry out the sand removal operation, be fixed with diaphragm 5 on the both ends lateral wall in the sand silo 4 jointly, the bottom in sand silo 4 is fixed to the lower extreme of diaphragm 5, can be with two parts of the inside share of sand silo 4, the rate of utilization is improved, and help avoiding the mutual influence, can promote the yield, bottom both sides all are equipped with a plurality of through-holes 6 in the sand silo 4, the core sand of being convenient for passes through, thereby conveniently add core sand and clearance core sand, be equipped with positioning mechanism in the sand silo 4, be equipped with the piece of subtracting sand 1 on the positioning mechanism, through the fine assurance piece of subtracting sand 1 of positioning mechanism ability, and then help avoiding it to rock at will, then can reduce the quality that the core sand adds.

The utility model discloses in, positioning mechanism is including fixing four fixed plates 3 on the relative lateral wall in sand silo 4, the both sides of subtracting sand block 1 all are equipped with two openings 7, four openings 7 respectively with four fixed plates 3 corresponding, the lower extreme both sides of subtracting sand block 1 all are equipped with draw-in groove 8, the relative lateral wall of draw-in groove 8 all link up the setting, draw-in groove 8 and second recess 11 are connected, second recess 11 and two draw-in grooves 8 all correspond with diaphragm 5, during the use, to penetrate sand block 2 and place, the staff can lift subtract sand block 1 and make four openings 7 on subtracting sand block 1 align with four fixed plates 3 respectively, and make draw-in groove 8, second recess 11 and diaphragm 5 align, after aligning, the staff below subtracts sand block 1, make fixed plate 3 inject in opening 7, diaphragm 5 injects simultaneously in draw-in groove 8 and second recess 11, accomplish and connect fixedly.

In the utility model, the sand reducing block 1 is made of aluminum material, the weight is light, the casting forming is convenient, the recycling is convenient, the cost is reduced, the lower end of the sand reducing block 1 is in contact with the bottom of the sand bin 4, two openings 10 are arranged on the sand reducing block 1, three cross bars 12 are jointly fixed on opposite side walls in the openings 10, the connection firmness is improved, a second groove 11 is arranged on the sand reducing block 1, the second groove 11 is positioned between the two openings 10, two first grooves 9 are arranged on two sides of the sand reducing block 1, the two openings 10 are positioned between the four first grooves 9, a casting area and other parts can be well separated, thereby the weight of raw materials in the process of reducing is reduced, the raw materials comprise precious pearl sand, silica sand, resin, anti-vein agent and the like, the waste quality can be well reduced and cleaned by reducing the weight of the raw materials, clearing up the core sand by original extravagant 200kg at every turn and reducing to 90kg, this department can reduce every year and discharge 100 tons, material saving 20 ten thousand yuan, the weight of raw materials reduces simultaneously, its required staff also can reduce, help reducing the human cost expenditure 5 ten thousand to guarantee the figurative stability of core sand that can be fine, make things convenient for the cast molding of automobile parts, the reduction rejection rate that can be fine promotes off-the-shelf quality, reduction in production cost 10 ten thousand yuan.

The utility model discloses in, to penetrate sand block 2 and place, the staff can lift and subtract four openings 7 that sand block 1 made on the sand block 1 and align with four fixed plates 3 respectively, and make draw-in groove 8, second recess 11 and diaphragm 5 align, after aligning, staff's below subtracts sand block 1, make fixed plate 3 inject in opening 7, diaphragm 5 injects in draw-in groove 8 and second recess 11 simultaneously, accomplish and place, wait to place the back that finishes, the staff can pack the core sand to 4 intussuseptions in sand silo as required, because subtract sand block and install in sand silo 4, can effectively reduce the quality of required packing core sand, thereby can reduce the degree of difficulty when clearing up, reduce required clearance personnel simultaneously.

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 cold box shooting plate leads sand decrement device, includes shooting piece (2), its characterized in that: the upper end of shooting sand piece (2) is equipped with sand silo (4), be fixed with diaphragm (5) jointly on the both ends lateral wall in sand silo (4), the bottom in sand silo (4) is fixed to the lower extreme of diaphragm (5), bottom both sides all are equipped with a plurality of through-holes (6) in sand silo (4), be equipped with positioning mechanism in sand silo (4), be equipped with on the positioning mechanism and subtract sand piece (1), the lower extreme that subtracts sand piece (1) and the bottom in sand silo (4) are inconsistent, be equipped with two openings (10) on subtracting sand piece (1), be equipped with second recess (11) on subtracting sand piece (1), second recess (11) are located between two openings (10), the both sides that subtract sand piece (1) all are equipped with two first recess (9), and two openings (10) all are located between four first recess (9).

2. The sand guiding and reducing device of the cold box sand shooting plate of claim 1, wherein: the positioning mechanism comprises four fixing plates (3) fixed on opposite side walls in a sand silo (4), two openings (7) are formed in two sides of a sand reducing block (1), the four openings (7) correspond to the four fixing plates (3) respectively, clamping grooves (8) are formed in two sides of the lower end of the sand reducing block (1), the opposite side walls of the clamping grooves (8) are arranged in a penetrating mode, the clamping grooves (8) are connected with second grooves (11), and the second grooves (11) and the two clamping grooves (8) correspond to transverse plates (5).

3. The sand guiding and reducing device of the cold box sand shooting plate of claim 1, wherein: the sand shooting block is characterized in that two connecting rods (14) are fixed on four sides of the periphery of the sand shooting block (2), two T-shaped rods (13) are fixed on the side walls of two ends of the sand shooting block (2), and the two connecting rods (14) are located between the two T-shaped rods (13).

4. The sand guiding and reducing device of the cold box sand shooting plate of claim 1, wherein: the sand reducing block (1) is made of aluminum materials.

5. The sand guiding and reducing device of the cold box sand shooting plate of claim 1, wherein: three cross bars (12) are jointly fixed on the opposite side walls in the opening (10).