CN213968915U

CN213968915U - Core shooting device for aluminum alloy casting production

Info

Publication number: CN213968915U
Application number: CN202022701515.8U
Authority: CN
Inventors: 戴林文; 任小波
Original assignee: Zhejiang Jingtong Automobile Parts Casting Co ltd
Current assignee: Zhejiang Jingtong Automobile Parts Casting Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-17
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a be used for aluminum alloy casting production with penetrating core device, including supporting base and core box, two support curb plates and fixed curb plate are installed on the top of supporting the base, driving motor is installed to fixed curb plate inboard, the output of pneumatic cylinder is connected with hydraulic telescoping rod, two the roof is installed on the top of supporting the curb plate, install the sand shooting box in the roof, the bottom of sand shooting box is connected with the sand shooting head, the case that gathers materials has been placed on the top of supporting the base, the case that gathers materials is located between two support curb plates. The utility model discloses, the pneumatic cylinder can drive hydraulic telescoping rod slowly flexible, makes four core boxes move forward in proper order, penetrates sand head and will penetrate sand incasement core sand mixture and penetrate into four core boxes in proper order, improves and penetrates core efficiency, and driving motor drives the rotation of rotating spindle simultaneously, and then drives the rotation of pneumatic cylinder, conveniently drops to the incasement of collecting of collection with four core boxes and collects, improves the operating efficiency.

Description

Core shooting device for aluminum alloy casting production

Technical Field

The utility model relates to an aluminum alloy casting processing technology field specifically is a be used for aluminum alloy casting production to penetrate core device.

Background

The aluminum casting is a device made of pure aluminum or aluminum alloy obtained by a casting processing method. Aluminum parts or aluminum alloy parts of various shapes and sizes obtained by pouring aluminum or aluminum alloy heated to a liquid state into a cavity of a mold using a sand mold or a metal mold are generally called aluminum die castings. And the aluminum alloy casting needs to use a core shooting device during production and processing, wherein the core shooting device uniformly shoots molding sand into a sand box by using compressed air for pre-tightening molding, and then takes out the molding sand.

When the traditional core shooting device is used, a single core box is often adopted for operation and processing, so that the forming production efficiency of workpieces is greatly reduced, and the practicability is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for aluminum alloy casting production to penetrate core device, four core boxes of messenger that possess move forward in proper order, penetrate the sand head and will penetrate sand incasement core sand mixture and penetrate into four core boxes in proper order, improve and penetrate core efficiency advantage, solved and often adopted single core box to carry out the operation processing, and then reduce the shaping production efficiency of work piece greatly, problem that the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a core shooting device for aluminum alloy casting production comprises a supporting base and a core box, wherein two supporting side plates and two fixing side plates are installed at the top end of the supporting base, the fixing side plates are located on one sides of the two supporting side plates, a driving motor is installed on the inner side of each fixing side plate, the output end of the driving motor is connected with a rotating main shaft, a bearing seat is installed on one side of each supporting side plate, a hydraulic cylinder is connected to the side face of each bearing seat, one end of each rotating main shaft is connected with the hydraulic cylinder, the output end of each hydraulic cylinder is connected with a hydraulic telescopic rod, the number of the core boxes is four, a connecting rod is fixedly connected between every two adjacent core boxes, one end of each hydraulic telescopic rod is connected with one side of the core box, a top plate is installed at the top ends of the two supporting side plates, a shooting, the material collecting box is positioned between the two supporting side plates.

Preferably, the four corners of the bottom end of the supporting base are provided with oblique supporting feet.

Preferably, the cylinder is installed on the top of support base, the cylinder is located between fixed curb plate and the support curb plate, the top output of cylinder is connected with the piston rod, the top of piston rod is connected with the positioning head, two constant head tanks have been seted up on the rotating spindle, the positioning head is corresponding with the constant head tank.

Preferably, the both sides of case that gathers materials all are connected with L shape connecting rod, two spacing grooves have been seted up on the top of support base, two the lock joint is respectively in two spacing inslots to the one end of L shape connecting rod.

Preferably, the top end of the core box is provided with a cavity.

Preferably, a round hole seat is installed on the other side of the supporting side plate, a movable column is connected to the other side of the core box, and one end of the movable column penetrates through the round hole seat.

Preferably, the material collecting box is internally provided with a material collecting groove, and the bottom end of the material collecting groove is bonded with a buffering shock pad.

Compared with the prior art, the beneficial effects of the utility model are as follows: because the core box is equipped with four altogether, fixedly connected with connecting rod between the adjacent core box, hydraulic telescoping rod's one end links to each other with core box one side simultaneously, the pneumatic cylinder can drive hydraulic telescoping rod slowly flexible, make four core boxes move forward in proper order, penetrate the sand head and penetrate into four core boxes in the sand shooting incasement core sand mixture in proper order, improve core shooting efficiency, driving motor drives the rotation of rotating spindle simultaneously, and then drives the rotation of pneumatic cylinder, conveniently drop the collection incasement with four core boxes in and collect, improve the operating efficiency.

Two positioning grooves are formed in the rotary main shaft, the top end of the piston rod is connected with the positioning head, the cylinder can drive the piston rod to stretch out and draw back after the four core boxes are located at proper positions, the positioning head is inserted into the positioning grooves, positioning of the rotary main shaft is achieved, stability of the four core boxes is improved, core shooting operation is convenient, and use is safe and reliable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the core box of the present invention;

fig. 3 is a schematic view of the structure of the material collecting box of the present invention.

In the figure: 1. a support base; 2. fixing the side plate; 3. a drive motor; 4. rotating the main shaft; 5. positioning a groove; 6. positioning the head; 7. a piston rod; 8. a hydraulic cylinder; 9. a cylinder; 10. a bearing seat; 11. a hydraulic telescopic rod; 12. a shooting box; 13. a top plate; 14. shooting a sand head; 15. a core box; 16. a movable post; 17. a material collecting box; 18. supporting the side plates; 19. a circular hole seat; 20. an L-shaped connecting rod; 21. a limiting groove; 23. oblique supporting legs; 24. a cavity; 25. a connecting rod; 26. a buffer cushion; 27. a material collecting groove.

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.

Referring to fig. 1 to 3, the present invention provides a core shooting device for aluminum alloy casting production, which comprises: a core shooting device for aluminum alloy casting production comprises a supporting base 1 and a core box 15, two supporting side plates 18 and two fixing side plates 2 are installed at the top end of the supporting base 1, the fixing side plates 2 are located on one sides of the two supporting side plates 18, a driving motor 3 is installed on the inner sides of the fixing side plates 2, the fixing side plates 2 provide good supporting effect for the driving motor 3, the output end of the driving motor 3 is connected with a rotating main shaft 4, a bearing seat 10 is installed on one side of each supporting side plate 18, the driving motor 3 drives the rotating main shaft 4 to rotate, further drives a hydraulic cylinder 8 to rotate, sand cores in the four core boxes 15 fall into a collecting box 17 conveniently to be collected, the operation efficiency is improved, the side face of the bearing seat 10 is connected with the hydraulic cylinder 8, one end of the rotating main shaft 4 is connected with the hydraulic cylinder 8, the output end of the hydraulic cylinder 8 is connected with a hydraulic telescopic rod 11, and the core box 15 is provided with four core boxes, fixedly connected with connecting rod 25 between adjacent core box 15, the one end of hydraulic telescoping rod 11 links to each other with core box 15 one side, pneumatic cylinder 8 can drive hydraulic telescoping rod 11 slowly and stretch out and draw back, make four core boxes 15 move forward in proper order, sand shooting head 14 jets into four core boxes 15 with sand shooting box 12 core sand mixture in proper order, improve the core shooting efficiency, roof 13 is installed on the top of two support curb plates 18, install sand shooting box 12 in the roof 13, sand shooting box 12 deposits the material, sand shooting box 12's bottom is connected with sand shooting head 14, the case 17 that gathers materials has been placed on the top of support base 1, the case 17 that gathers materials is located between two support curb plates 18.

Oblique supporting legs 23 are all installed at four corners in the bottom of supporting base 1, and four oblique supporting legs 23 provide good supporting effect for supporting base 1, improve the stability of core shooting device.

Support base 1's top and install cylinder 9, cylinder 9 is located fixed curb plate 2 and supports between the curb plate 18, the top output of cylinder 9 is connected with piston rod 7, the top of piston rod 7 is connected with location head 6, two constant head tanks 5 have been seted up on rotatory main shaft 4, location head 6 is corresponding with constant head tank 5, cylinder 9 can drive the flexible of piston rod 7, make location head 6 insert in constant head tank 5, realize the location of pairing rotation main shaft 4, improve the stability of four core boxes 15, conveniently penetrate the core operation, use safe and reliable.

The both sides of case 17 that gathers materials all are connected with L shape connecting rod 20, and two spacing grooves 21 have been seted up on the top of supporting base 1, and the one end of two L shape connecting rods 20 is the lock joint respectively in two spacing grooves 21, and the L shape connecting rod 20 of case 17 both sides that gathers materials is the lock joint respectively in two spacing grooves 21, realizes gathering materials the location of case 17, improves the stability of case 17 that gathers materials.

The top end of the core box 15 is provided with a cavity 24.

The round hole seat 19 is installed on the other side of the supporting side plate 18, the movable column 16 is connected to the other side of the core box 15, one end of the movable column 16 penetrates through the round hole seat 19, the movable column 16 moves in the round hole seat 19, a good supporting effect is provided for the four core boxes 15, and pressure borne by the hydraulic telescopic rod 11 is relieved.

The material collecting groove 27 is formed in the material collecting box 17, the inner bottom end of the material collecting groove 27 is bonded with the buffering shock pad 26, the buffering shock pad 26 can relieve the impact force of the sand core falling into the material collecting box 17, and the integrity of the sand core is guaranteed.

The working principle is as follows: when an aluminum alloy casting is processed, materials are located in the shooting box 12, the number of the core boxes 15 is four, connecting rods 25 are fixedly connected between adjacent core boxes 15, one end of each hydraulic telescopic rod 11 is connected with one side of each core box 15, each hydraulic cylinder 8 can drive the corresponding hydraulic telescopic rod 11 to slowly extend and retract, the four core boxes 15 move forwards in sequence, the shooting head 14 sequentially shoots the sand mixture in the core boxes 12 into the four core boxes 15, the shooting efficiency is improved, meanwhile, the other side of each core box 15 is connected with a movable column 16, one end of each movable column 16 penetrates through the corresponding round hole seat 19, each movable column 16 moves in the corresponding round hole seat 19, a good supporting effect is provided for the four core boxes 15, the pressure borne by the corresponding hydraulic telescopic rods 11 is relieved, the driving motor 3 drives the rotary main shaft 4 to rotate, the hydraulic cylinders 8 to rotate, the sand cores in the four core boxes 15 are conveniently dropped into the corresponding collecting boxes 17 to be collected, and the operation efficiency is improved, then cylinder 9 can drive the flexible of piston rod 7, make positioning head 6 insert in the constant head tank 5 of rotatory main shaft 4, realize the location to rotatory main shaft 4, improve the stability of four core boxes 15, conveniently shoot the core operation, safe and reliable in utilization, and the hopper 17 that gathers materials 27 bottom end bonds and has the buffering shock pad 26, the buffering shock pad 26 can alleviate the psammitolite and drop to gathering materials 17 internal impact force, guarantee the integrality of psammitolite, the both sides of gathering materials case 17 all are connected with L shape connecting rod 20 simultaneously, the one end difference lock joint of two L shape connecting rods 20 is in two spacing grooves 21, realize the location to gathering materials case 17, improve the stability of gathering materials case 17, use safe and reliable.

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 be used for aluminum alloy casting production to penetrate core device, includes support base (1) and core box (15), its characterized in that: the top end of the supporting base (1) is provided with two supporting side plates (18) and two fixing side plates (2), the fixing side plates (2) are located on one sides of the two supporting side plates (18), the driving motor (3) is installed on the inner side of each fixing side plate (2), the output end of the driving motor (3) is connected with a rotating main shaft (4), a bearing seat (10) is installed on one side of each supporting side plate (18), the side face of each bearing seat (10) is connected with a hydraulic cylinder (8), one end of each rotating main shaft (4) is connected with the hydraulic cylinder (8), the output end of each hydraulic cylinder (8) is connected with a hydraulic telescopic rod (11), the number of the core boxes (15) is four, connecting rods (25) are fixedly connected between the adjacent core boxes (15), one end of each hydraulic telescopic rod (11) is connected with one side of each core box (15), and a top plate (13) is installed on the top end of each supporting side plate (18), the sand shooting box is characterized in that a sand shooting box (12) is installed in the top plate (13), a sand shooting head (14) is connected to the bottom end of the sand shooting box (12), a material collecting box (17) is placed at the top end of the supporting base (1), and the material collecting box (17) is located between the two supporting side plates (18).

2. The core shooting device for aluminum alloy casting production of claim 1, wherein: oblique supporting legs (23) are installed at four corners of the bottom end of the supporting base (1).

3. The core shooting device for aluminum alloy casting production of claim 1, wherein: support the top of base (1) and install cylinder (9), cylinder (9) are located fixed curb plate (2) and support between curb plate (18), the top output of cylinder (9) is connected with piston rod (7), the top of piston rod (7) is connected with positioning head (6), two constant head tanks (5) have been seted up on rotatory main shaft (4), positioning head (6) are corresponding with constant head tank (5).

4. The core shooting device for aluminum alloy casting production of claim 1, wherein: the both sides of case (17) that gather materials all are connected with L shape connecting rod (20), two spacing grooves (21), two have been seted up on the top of support base (1) the one end of L shape connecting rod (20) is lock joint respectively in two spacing grooves (21).

5. The core shooting device for aluminum alloy casting production of claim 1, wherein: the top end of the core box (15) is provided with a cavity (24).

6. The core shooting device for aluminum alloy casting production of claim 1, wherein: the round hole seat (19) is installed on the other side of the supporting side plate (18), the movable column (16) is connected to the other side of the core box (15), and one end of the movable column (16) penetrates through the round hole seat (19).

7. The core shooting device for aluminum alloy casting production of claim 1, wherein: the material collecting box is characterized in that a material collecting groove (27) is formed in the material collecting box (17), and a buffering shock pad (26) is bonded at the inner bottom end of the material collecting groove (27).