CN217095579U

CN217095579U - Sand casting setting device for manufacturing fan model

Info

Publication number: CN217095579U
Application number: CN202220869575.7U
Authority: CN
Inventors: 常兆虎; 毕洪玮; 张福敏
Original assignee: Yantai Shuangcheng Machinery Co ltd
Current assignee: Yantai Shuangcheng Machinery Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-02
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a fan is sand casting setting device for model manufacturing, including frame, psammitolite, clamp plate, kelly and connecting box, the upper and lower surface of frame is open design, the psammitolite has been placed to the inboard of frame, be provided with the screw hole that is used for getting the material in the middle of the bottom surface of psammitolite is positive, the internally mounted of connecting box has the pin, the card hole has been seted up to the frame inboard surface of pin one side, the side surface internally mounted of frame has the bull stick, the upper end side surface of bull stick is connected with cylindrical magnetic force pole, the spacing groove has been seted up to one side upper surface that the frame installed the bull stick. This sand casting setting device is used in fan model manufacturing plays the limiting displacement to the psammitolite through the mode with the psammitolite block at the in-process that siliceous sand was loaded through the magnetic pole for the psammitolite can not produce the displacement at the in-process of loading, has guaranteed the position accuracy of the foundry goods that the psammitolite was cast out.

Description

Sand casting setting device for manufacturing fan model

Technical Field

The utility model relates to a sand casting technical field specifically is a fan model makes and uses sand casting setting device.

Background

Sand casting is a casting method which has long application history and is simple and convenient to manufacture, has the advantages of low manufacturing cost and suitability for mass production, cavities in sand can be shaped by shaping siliceous sand so as to form castings, the used siliceous sand can be recycled after treatment, the casting materials are greatly saved, sand casting is often adopted in the field of fan model casting to cast the base of a fan model, but the existing sand casting and shaping device for fan model manufacturing has some problems in the actual use process, for example, the existing sand casting and shaping device for fan model manufacturing can perform feeding and pressing of upper mold siliceous sand after splicing two sand cores together when positioning the two sand cores, and movement and dislocation between the sand cores are easily caused in the pressing process, the casting precision of castings is not facilitated, meanwhile, siliceous sand must be sequentially loaded into the upper die and the lower die according to a set sequence in the sand type manufacturing process, the dies cannot be mutually used, and the corresponding dies cannot be used continuously after the upper die or the lower die of one set of dies is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan model makes with sand casting setting device to the psammitolite that provides in solving above-mentioned background art shifts easily and the problem that can not be general between the mould at the sand filling in-process.

In order to achieve the above object, the utility model provides a following technical scheme: a sand casting and shaping device for manufacturing a fan model comprises a frame, sand cores, pressing plates, clamping rods and a connecting box, wherein the upper surface and the lower surface of the frame are both in open design, the sand cores are placed on the inner sides of the frame, threaded holes for taking materials are formed in the middle of the bottom surfaces of the sand cores, sealing blocks are installed on the upper surfaces of the sand cores in an embedded mode, sliding limiting rods are connected to the two side surfaces of each sealing block, sliding rails are arranged on the upper surface and the inner side surface of the frame, the frame is in sliding connection with the pressing plates through the sliding rails on the upper surface, sliding grooves are formed in the side surfaces and the bottom surfaces of the pressing plates, abdicating grooves are formed in the side surfaces of the opposite ends of the 2 pressing plates, the sliding clamping rods are connected to the side surface of the lower end of the frame, limiting holes are formed in the outer surface of the lower end of the clamping rods, the connecting box is fixed to the side surface of the frame, and inserting rods are arranged in the connecting box, the inside mounting of connecting box has the pin, the card hole has been seted up to the frame inboard surface of pin one side, the side surface internally mounted of frame has the bull stick, the upper end side surface of bull stick is connected with cylindrical magnetic pole, the spacing groove has been seted up to one side upper surface that the bull stick was installed to the frame.

Preferably, be connected with the spring between sealed piece and the psammitolite, sealed piece and psammitolite are sliding connection, sealed piece and gag lever post are sliding connection, and are connected with the spring between sealed piece and the gag lever post to the gag lever post is connected with the psammitolite block.

By adopting the technical scheme, the sealing block can prevent siliceous sand from pressing the sealing block to enable the inner surface of the cavity to have convex points in a clamping mode of the limiting rod and the sand core.

Preferably, the clamping rod is in close fit sliding connection with the frame, and the longitudinal section of the clamping rod is designed in a T shape.

Adopt above-mentioned technical scheme for the kelly can insert connecting box and inserted bar block.

Preferably, the connecting box is connected with the inserted link in a sliding manner, one end of the inserted link penetrates through the side surface of the connecting box, and one end of the inserted link is attached to the side surface of the stop lever.

By adopting the technical scheme, the stop lever can block the inserted link so that the inserted link can not be clamped with the clamping hole.

Preferably, the stop lever is connected with the connecting box in a sliding manner, and a spring is connected between the stop lever and the connecting box.

By adopting the technical scheme, the stop lever can slide upwards under the support of the spring to keep blocking the inserted link.

Preferably, the clamping hole and the inserting rod are respectively located on two sides of the stop lever, the clamping hole and the inserting rod are located at the same horizontal height, and the transverse projection of the clamping hole and the transverse projection of the inserting rod coincide.

By adopting the technical scheme, after the stop lever slides downwards, the inserted link can penetrate through the limiting hole to be clamped with the clamping hole.

Preferably, the rotating rod is in sliding connection with the frame, the distance between the circle center of the rotating rod and the central axis of the magnetic rod is equal to the distance between the circle center of the rotating rod and the central axis of the sealing block, and the cross section area and the shape of the magnetic rod are completely the same as those of the sealing block.

By adopting the technical scheme, the magnetic force rod can drive the iron limiting rod to slide through magnetic force, so that the sealing block can slide relative to the sand core without blocking the clamping of the magnetic force rod and the sand core.

Compared with the prior art, the beneficial effects of the utility model are that: this fan is sand casting setting device for model manufacturing:

1. the magnetic rod plays a role in limiting the sand core in a clamping mode with the sand core in the filling process of the siliceous sand, so that the sand core cannot generate displacement in the filling process, and the position precision of a casting cast by the sand core is ensured;

2. the upper and lower die structures of the sand mold for casting are completely the same by the mode of filling and splicing the sand cores by 2 identical sand cores simultaneously, so that the rest dies can still be used by being matched with the other identical die when one frame is damaged;

3. the sand filling is continuously carried out in the space occupied by the magnetic rod after the sand filling is finished through the abdicating groove reserved on the pressing plate, so that the volume of waste materials generated by sand-shaped holes caused by the magnetic rod is reduced, and the compactness of the siliceous sand is ensured by the way that the magnetic rod slides up and down after the siliceous sand is filled into the cavity to beat the siliceous sand.

Drawings

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

FIG. 2 is a schematic view of the overall bottom cross-sectional structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of a cross-sectional side view of the connection between the sand core and the sealing block of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a frame; 2. a sand core; 3. a sealing block; 4. a limiting rod; 5. pressing a plate; 6. a chute; 7. A yielding groove; 8. a slide rail; 9. a clamping rod; 10. a limiting hole; 11. a connection box; 12. inserting a rod; 13. a stop lever; 14. a clamping hole; 15. a rotating rod; 16. a magnetic rod; 17. a limiting 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. 1-5, the present invention provides a technical solution: a sand casting and setting device for manufacturing a fan model comprises a frame 1, sand cores 2, a sealing block 3, a limiting rod 4, a pressing plate 5, a sliding groove 6, a yielding groove 7, a sliding rail 8, a clamping rod 9, a limiting hole 10, a connecting box 11, an inserting rod 12, a stop lever 13, a clamping hole 14, a rotating rod 15, a magnetic rod 16 and a limiting groove 17, wherein the upper surface and the lower surface of the frame 1 are in open design, the sand cores 2 are placed on the inner side of the frame 1, a threaded hole for taking materials is formed in the middle of the bottom surface of each sand core 2, the sealing block 3 is installed on the upper surface of each sand core 2 in an embedded mode, the limiting rods 4 which slide are connected to the surfaces of the two sides of the sealing block 3, springs are connected between the sealing block 3 and the sand cores 2, the sealing block 3 and the limiting rods 4 are in sliding connection, springs are connected between the sealing block 3 and the limiting rods 4, and the limiting rods 4 are connected with the sand cores 2 in a clamping mode, the rotating rod 15 is connected with the frame 1 in a sliding mode, the distance between the circle center of the rotating rod 15 and the central axis of the magnetic rod 16 is equal to the distance between the circle center of the rotating rod 15 and the central axis of the sealing block 3, the cross sectional area and the shape of the magnetic rod 16 are identical to the cross sectional area and the shape of the sealing block 3, the limiting rod 4 can slide and break away from the clamping with the sand core 2 by utilizing the magnetic rod 16 to adsorb the limiting rod 4, the sealing block 3 can be extruded by the magnetic rod 16 to enable the sealing block 3 to slide downwards, and the positioning of the sand core 2 is completed by the magnetic rod 16 and the clamping of the sand core 2 at the moment.

As shown in fig. 1-5, the upper surface and the inner side surface of the frame 1 are both provided with slide rails 8, the frame 1 is slidably connected with the pressing plate 5 through the slide rails 8 on the upper surface, the side surface and the bottom surface of the pressing plate 5 are both provided with slide grooves 6, the side surface of the opposite end of 2 pressing plates 5 is provided with a receding groove 7, the side surface of the lower end of the frame 1 is connected with a sliding clamping rod 9, the outer surface of the lower end of the clamping rod 9 is provided with a limiting hole 10, the side surface of the frame 1 is fixed with a connecting box 11, the inside of the connecting box 11 is provided with an inserting rod 12, the inside of the connecting box 11 is provided with a stop rod 13, the inner side surface of the frame 1 on one side of the stop rod 13 is provided with a clamping hole 14, the side surface of the frame 1 is internally provided with a rotating rod 15, the side surface of the upper end of the rotating rod 15 is connected with a columnar magnetic rod 16, the upper surface of the frame 1 on one side on which the rotating rod 15 is provided with a limiting groove 17, the clamping rod 9 and the frame 1 are in tight fit sliding connection, and the longitudinal section of the clamping rod 9 is designed in a T shape, the connecting box 11 is in sliding connection with the inserting rod 12, one end of the inserting rod 12 penetrates through the side surface of the connecting box 11, one end of the inserting rod 12 is attached to the side surface of the stop rod 13, the stop rod 13 is in sliding connection with the connecting box 11, a spring is connected between the stop rod 13 and the connecting box 11, the clamping hole 14 and the inserting rod 12 are respectively located on two sides of the stop rod 13, the clamping hole 14 and the inserting rod 12 are located at the same horizontal height, and the transverse projection of the clamping hole 14 and the transverse projection of the inserting rod 12 coincide, so that 2 frames 1 can extrude the stop rod 13 through the clamping rod 9, the limiting hole 10 and the inserting rod 12 coincide, and the fixing of the relative positions of the 2 frames 1 is completed through the sliding of the inserting rod 12 and the clamping hole 14, and the 2 frames 1 cannot move in the pouring process.

The working principle is as follows: when the sand casting molding device for manufacturing the fan model is used, the frame 1 is firstly placed on a plane, the sand core 2 is then placed inside the frame 1, at which time the rotating rod 15 is slid upwards, the rotating rod 15 drives the magnetic rod 16 to slide upwards, then, when the lower surface of the magnetic rod 16 is higher than the upper surface of the frame 1, the rotating rod 15 is rotated, the rotating rod 15 drives the magnetic rod 16 to rotate by 90 degrees and then slides the rotating rod 15 downwards, the rotating rod 15 enables the magnetic rod 16 to move to a preset position through clamping with the limiting groove 17, at the moment, the sand core 2 is pushed to enable the sealing block 3 to be opposite to the magnetic rod 16, then the magnetic rod 16 slides downwards to make the magnetic rod 16 fit with the upper surface of the sealing block 3, the magnetic rod 16 adsorbs the limiting rod 4 through magnetic force, the limiting rod 4 is enabled to slide and be separated from the clamping with the sand core 2, at the moment, the magnetic rod 16 continues to slide downwards, the magnetic rod 16 is enabled to be clamped with the sand core 2, and the positioning of the sand core 2 is completed;

then, enough siliceous sand is filled into the frame 1 and is paved, at the moment, the pressing plate 5 is transversely slid, the pressing plate 5 and the frame 1 keep parallel sliding through the sliding groove 6 on the bottom surface until the sliding groove 6 on the side surface of the pressing plate 5 slides to a position which can be clamped with the sliding rail 8 on the inner side surface of the frame 1, at the moment, the pressing plate 5 is downwardly slid to ensure that the pressing plate 5 can compress the siliceous sand, 2 pressing plates 5 are all slid into the frame 1, the magnetic rods 16 are not pressed by the abdicating grooves 7 on the side surfaces of the 2 pressing plates 5, at the moment, the pressing plates 5 are beaten by a tool, so that the siliceous sand in the frame 1 can be compacted, then the magnetic rod 16 is slid upwards, the cavity below the pressing plate 5 is filled with silica sand after the magnetic rod 16 is slid upwards through the abdicating groove 7, then, the magnetic force rod 16 slides downwards to compact the filled siliceous sand, so that the generation of a sand-shaped cavity caused by the magnetic force rod 16 is reduced;

then the rotating rod 15 is slid upwards and rotated, so that the magnetic rod 16 moves to an initial position, the rotating rod 15 is slid downwards so that the magnetic rod 16 is accommodated in the side surface of the frame 1, then the frame 1 is placed in a turned-over mode, the sand core 2 is pulled out from the bottom surface in a mode of connecting a threaded rod with a threaded hole, then another frame 1 which is filled with silicon sand and takes out the sand core 2 is correspondingly placed downwards on the upper surface of the frame 1 according to the shape and the orientation, at the moment, the clamping rod 9 is pushed, so that the clamping rod 9 slides and presses the stop rod 13 inside the connecting box 11 on the side surface of the other frame 1 so that the stop rod 13 slides downwards until the clamping rod 9 cannot continuously slide relative to the frame 1, at the moment, the limiting hole 10 at one end of the clamping rod 9 just moves to a position which is overlapped with the inserting rod 12, the inserting rod 12 slides under the support of a spring between the inserting rod 12 and the frame 1 and passes through the limiting hole 10 to be clamped with the clamping hole 14, so that the clamping rod 9 cannot slide relative to 2 frames 1, therefore, the fixing of the relative positions of the 2 frames 1 is completed, molten iron is injected into the sand mold in a mode of forming holes in the sand mold back of the frame 1 positioned above, the sand mold is manufactured, the product is cast, and the overall practicability is improved.

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 fan model makes with sand casting setting device, includes frame (1), psammitolite (2), clamp plate (5), kelly (9) and connecting box (11), its characterized in that: the upper surface and the lower surface of the frame (1) are both in an open design, a sand core (2) is placed on the inner side of the frame (1), a threaded hole for taking materials is formed in the middle of the center of the bottom surface of the sand core (2), a sealing block (3) is installed on the upper surface of the sand core (2) in an embedded mode, sliding limiting rods (4) are connected to the surfaces of the two sides of the sealing block (3), sliding rails (8) are arranged on the upper surface and the inner side surface of the frame (1), the frame (1) is connected with a pressing plate (5) in a sliding mode through the sliding rails (8) on the upper surface, sliding grooves (6) are formed in the side surface and the bottom surface of the pressing plate (5), abdicating grooves (7) are formed in the side surface of one end of each of 2 opposite pressing plates (5), a sliding clamping rod (9) is connected to the side surface of the lower end of the frame (1), and a limiting hole (10) is formed in the outer surface of the lower end of the clamping rod (9), the side surface of frame (1) is fixed with connecting box (11), the inside of connecting box (11) is provided with inserted bar (12), the internally mounted of connecting box (11) has pin (13), calorie hole (14) have been seted up to frame (1) the inside surface of pin (13) one side, the side surface internally mounted of frame (1) has bull stick (15), the upper end side surface of bull stick (15) is connected with columnar magnetic pole (16), spacing groove (17) have been seted up to one side upper surface that bull stick (15) were installed to frame (1).

2. The sand casting and shaping device for manufacturing the fan model according to claim 1, wherein: the sand core sealing device is characterized in that a spring is connected between the sealing block (3) and the sand core (2), the sealing block (3) is in sliding connection with the limiting rod (4), the spring is connected between the sealing block (3) and the limiting rod (4), and the limiting rod (4) is connected with the sand core (2) in a clamping mode.

3. The sand casting and shaping device for manufacturing the fan model according to claim 1, wherein: the clamping rod (9) is in close fit sliding connection with the frame (1), and the longitudinal section of the clamping rod (9) is designed in a T shape.

4. The sand casting and shaping device for manufacturing the fan model according to claim 1, wherein: the connecting box (11) is in sliding connection with the inserted bar (12), one end of the inserted bar (12) penetrates through the side surface of the connecting box (11), and one end of the inserted bar (12) is attached to the side surface of the stop lever (13).

5. The sand casting and shaping device for manufacturing the fan model according to claim 1, wherein: the stop lever (13) is connected with the connecting box (11) in a sliding mode, and a spring is connected between the stop lever (13) and the connecting box (11).

6. The sand casting and shaping device for manufacturing the fan model according to claim 1, wherein: the clamping holes (14) and the inserting rods (12) are respectively located on two sides of the stop rod (13), the clamping holes (14) and the inserting rods (12) are located at the same horizontal height, and the transverse projections of the clamping holes (14) and the inserting rods (12) are overlapped.

7. The sand casting and shaping device for manufacturing the fan model according to claim 1, wherein: the rotating rod (15) is in sliding connection with the frame (1), the distance between the circle center of the rotating rod (15) and the central axis of the magnetic force rod (16) is equal to the distance between the circle center of the rotating rod (15) and the central axis of the sealing block (3), and the cross-sectional area and the shape of the magnetic force rod (16) are completely the same as those of the sealing block (3).