CN218611594U

CN218611594U - Casting sand box convenient to fix

Info

Publication number: CN218611594U
Application number: CN202223078459.2U
Authority: CN
Inventors: 刘伟; 王存永; 荆旭旭
Original assignee: Xuzhou Shangforging Machinery Technology Co ltd
Current assignee: Xuzhou Shangforging Machinery Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-14
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a sand box for casting convenient to it is fixed, including drag flask and cope flask, the equal fixedly connected with fixed knot of four outer walls of drag flask constructs, the equal fixedly connected with joint structure of four outer walls of cope flask, fixed knot constructs inside includes the positioning seat, the inner wall of positioning seat rotates and is connected with the pivot, the outer wall of pivot rotates and is connected with the rotor plate, the inner wall of rotor plate rotates and is connected with the screw rod, the inner wall sliding connection of rotor plate has the joint board, the inner wall of joint board and the outer wall threaded connection of screw rod. Rotate the rotor plate to the top and keep vertical state, later rotate the knob, the knob can drive the screw rod and rotate, when the screw rod rotates, make the joint board move down through the cooperation of screw thread, make the joint board card go into the inside of joint structure, can accomplish the fixed of cope flask and drag flask, when needs are dismantled, the joint board release can when only needing the antiport knob to reach the effect of being convenient for fixed and dismantling.

Description

Casting sand box convenient to fix

Technical Field

The utility model belongs to the technical field of the casting sand box, concretely relates to sand box for casting convenient to it is fixed.

Background

Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full-term of bronze castings between 1700 and the first 1000 years of the Gongyuan, and the technology has reached a relatively high level. Casting is a method in which liquid metal is cast into a casting cavity that conforms to the shape of a part, and after it is cooled and solidified, a part or blank is obtained. The casting material is mostly metal (such as copper, iron, aluminum, tin, lead, etc.) which is originally solid but is heated to liquid state, and the material of the casting mold can be sand, metal or even ceramic. The method used may be different according to different requirements.

In the existing casting technology, a casting sand box is frequently used, the existing casting sand box is generally divided into a cope box and a drag box, and the cope box and the drag box need to be combined and fixed when in use, for example, a casting sand box disclosed in patent publication CN212551636U is provided with detachable side plates and rollers on a guard plate, so that the sand box is convenient to move when being transported and transferred, and each side plate can be sealed by a positioning block and fixed by a screw rod, so that the sand box is reinforced under the matching of the guard plate, and the deformation of the sand box is prevented.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a sand case for casting convenient to it is fixed possesses the advantage of being convenient for to fix.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sand box for casting convenient to it is fixed, includes drag flask and cope flask, the equal fixedly connected with fixed knot of four outer walls of drag flask constructs, the equal fixedly connected with joint structure of four outer walls of cope flask, fixed knot constructs the inside including the positioning seat, the inner wall of positioning seat rotates and is connected with the pivot, the outer wall of pivot rotates and is connected with the rotor plate, the inner wall of rotor plate rotates and is connected with the screw rod, the inner wall sliding connection of rotor plate has the joint board, the inner wall of joint board and the outer wall threaded connection of screw rod, the one end fixedly connected with knob of screw rod.

Through the technical scheme, play the effect convenient to fix and dismantle, when fixing cope flask and drag flask, put the cope flask in the top of drag flask earlier, later upset fixed knot constructs, make the rotor plate rotate to the top and keep vertical state, later rotate the knob, the knob can drive the screw rod and rotate, when the screw rod rotates, cooperation through the screw thread makes the joint board move down, make the joint board card go into the inside of joint structure, can accomplish the fixed of cope flask and drag flask, when needs are dismantled, the joint board is released when only needing the antiport knob can, thereby reach the effect of being convenient for to fix and dismantle, and prevent losing of part effectively.

Preferably, the inside of joint structure includes joint seat down, a plurality of springs of top fixedly connected with of joint seat down, it is a plurality of the one end fixedly connected with of spring is same to go up the joint seat, the outer wall fixedly connected with slider of going up the joint seat, the spout has all been seted up to four outer walls of cope flask, slider sliding connection is in the inside of spout respectively, the joint groove has all been seted up to the inner wall of joint seat and last joint seat down, the joint integrated circuit board connects in the inside in joint groove.

Through the technical scheme, make fixed effect better, when joint board and joint structure joint, the joint board can pass earlier the joint seat, the joint board can continue downstream simultaneously, extrude the joint board, the spring can contract and make the joint seat move down, the joint board is until moving down to the spring can't be fixed the end in the state of tightening up, under this state, because the spring is in and is compressed the state, consequently can give the reverse elasticity of joint seat down all the time, thereby guarantee that cope flask and drag flask are in the laminating state, it is better to make fixed effect.

Preferably, a group of alignment plates is fixedly connected to four outer walls of the drag flask, the number of the alignment plates in each group is two, and the outer walls of the alignment plates are slidably connected with the outer wall of the cope flask.

Through the technical scheme, the effect of convenient alignment is played, the aligning plates are arranged on the periphery of the lower sand box, when the upper sand box is placed, the upper sand box can be aligned with the lower sand box quickly through the aligning plates, and meanwhile, the upper sand box and the lower sand box can be prevented from being staggered effectively due to the fact that the aligning plates are arranged in a limiting mode.

Preferably, the outer walls of the drag flask and the cope flask are symmetrically and fixedly connected with grips.

Through above-mentioned technical scheme, play the effect of convenient removal, through the handle that sets up, conveniently lift the drag flask and the cope flask when needing to be convenient for remove.

Preferably, the inner walls of the drag flask and the cope flask are both provided with casting sand chambers.

Through above-mentioned technical scheme, play cast effect, the effect that the casting sand room played and born, put into the inside of casting sand room with the casting sand, stereotype the casting sand and reach cast effect.

Preferably, the bottom of the drag flask is fixedly connected with a base.

Through above-mentioned technical scheme, play stable effect, the base setting is sealed the bottom of drag flask in the bottom of drag flask, increases the area of contact on device and ground simultaneously, increases the stability of device.

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

1. when fixing cope flask and drag flask, put the cope flask in the top of drag flask earlier, later upset fixed knot constructs, make the rotor plate rotate to the top and keep vertical state, later rotate the knob, the knob can drive the screw rod and rotate, when the screw rod rotates, cooperation through the screw thread makes the joint board move down, make the joint board card go into the inside of joint structure, can accomplish the fixed of cope flask and drag flask, when needs are dismantled, only need when the reverse rotation knob the joint board release can, thereby reach the effect of being convenient for fixed and dismantling, and prevent losing of part effectively.

2. When joint board and joint structure joint, the joint board can pass earlier and go up the joint seat, and the joint board can continue to move down simultaneously, extrudees the joint board, and the spring can contract and make and go up the joint seat and move down, and the joint board is until moving down to the fixed end of the state that the spring can't tighten up, under this state, because the spring is in and is compressed the state, consequently can give the reverse elasticity of joint seat down all the time to guarantee that cope flask and drag flask are in the laminating state, make fixed effect better.

Drawings

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

FIG. 2 is a schematic view of the structure of the cope flask and the drag flask of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the fixing structure of the present invention;

fig. 5 is a schematic structural view of the clamping structure of the present invention.

In the figure: 1. a drag flask; 2. a cope flask; 3. a fixed structure; 4. a clamping structure; 5. positioning seats; 6. a rotating shaft; 7. a rotating plate; 8. a screw; 9. a clamping plate; 10. a knob; 11. a lower clamping seat; 12. a spring; 13. an upper clamping seat; 14. a slider; 15. a chute; 16. a clamping groove; 17. an alignment plate; 18. a grip; 19. a casting sand chamber; 20. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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: the utility model provides a sand box for casting convenient to it is fixed, including drag flask 1 and cope flask 2, the equal fixedly connected with fixed knot of four outer walls of drag flask 1 constructs 3, the equal fixedly connected with joint structure 4 of four outer walls of cope flask 2, fixed knot constructs 3's inside and includes positioning seat 5, the inner wall of positioning seat 5 rotates and is connected with pivot 6, the outer wall of pivot 6 rotates and is connected with rotor plate 7, the inner wall of rotor plate 7 rotates and is connected with screw rod 8, the inner wall sliding connection of rotor plate 7 has joint board 9, the inner wall of joint board 9 and the outer wall threaded connection of screw rod 8, the one end fixedly connected with knob 10 of screw rod 8.

In this embodiment, when fixing cope flask 2 and drag flask 1, put cope flask 2 in the top of drag flask 1 earlier, later upset fixed knot constructs 3, make rotor plate 7 rotate to the top and keep vertical state, later turn knob 10, knob 10 can drive screw rod 8 and rotate, when screw rod 8 rotates, cooperation through the screw thread makes joint board 9 move down, make joint board 9 card go into the inside of joint structure 4, can accomplish the fixed of cope flask 2 and drag flask 1, when needs are dismantled, only need reverse rotation knob 10 the joint board 9 release can, thereby reach the effect of being convenient for fixed and dismantlement, and prevent losing of part effectively.

Specifically, joint structure 4's inside includes joint seat 11 down, a plurality of springs 12 of top fixedly connected with of joint seat 11 down, the one end fixedly connected with of a plurality of springs 12 is same to go up joint seat 13, the outer wall fixedly connected with slider 14 of going up joint seat 13, spout 15 has all been seted up to four outer walls of cope flask 2, slider 14 difference sliding connection is in the inside of spout 15, joint groove 16 has all been seted up to joint seat 11 and the inner wall of last joint seat 13 down, joint 9 joint is in the inside of joint groove 16.

In this embodiment, when the clamping plate 9 is clamped with the clamping structure 4, the clamping plate 9 firstly passes through the upper clamping seat 13, and meanwhile, the clamping plate 9 continues to move downwards to squeeze the clamping plate 9, the spring 12 contracts to enable the upper clamping seat 13 to move downwards, and the clamping plate 9 moves downwards until the spring 12 cannot be fixed in a tightening state.

Specifically, a set of alignment plates 17 is fixedly connected to four outer walls of the drag flask 1, the number of each set of alignment plates 17 is two, and the outer walls of the alignment plates 17 are slidably connected to the outer wall of the cope flask 2.

In this embodiment, the aligning plates 17 are disposed around the drag flask 1, so that when the cope flask 2 is placed, the cope flask 2 can be quickly aligned with the drag flask 1 by the aligning plates 17, and the cope flask 2 and the drag flask 1 can be effectively prevented from being dislocated by the positioning of the aligning plates 17.

Specifically, the outer walls of the drag flask 1 and the cope flask 2 are symmetrically and fixedly connected with the grips 18.

In this embodiment, the handle 18 is provided to facilitate the lifting of the drag flask 1 and the cope flask 2 when necessary, thereby facilitating the movement.

Specifically, the inner walls of the drag flask 1 and the cope flask 2 are both provided with casting sand chambers 19.

In this embodiment, the casting sand chamber 19 plays a role in carrying, casting sand is put into the casting sand chamber 19, and the casting sand is shaped to achieve a casting effect.

Specifically, the bottom of the drag flask 1 is fixedly connected with a base 20.

In this embodiment, the base 20 is disposed at the bottom of the drag flask 1, and seals the bottom of the drag flask 1, and increases the contact area between the device and the ground, and the stability of the device.

The utility model discloses a theory of operation and use flow: when the cope flask 2 and the drag flask 1 are fixed, the cope flask 2 is placed above the drag flask 1, the fixing structure 3 is turned over, the rotating plate 7 is rotated to the upper side and kept in a vertical state, the knob 10 is rotated later, the knob 10 can drive the screw rod 8 to rotate, when the screw rod 8 rotates, the clamping plate 9 moves downwards through the matching of threads, the clamping plate 9 is clamped inside the clamping structure 4, the fixing of the cope flask 2 and the drag flask 1 can be completed, when the disassembly is needed, the clamping plate 9 can be pushed out only by reversely rotating the knob 10, so that the fixing and disassembly effects are facilitated, and the loss of parts is effectively prevented, when the clamping plate 9 is clamped with the clamping structure 4, the clamping plate 9 firstly passes through the upper clamping seat 13, meanwhile, the clamping plate 9 continues to move downwards, the clamping plate 9 is squeezed, the spring 12 can be contracted to enable the upper clamping seat 13 to move downwards, the clamping plate 9 moves downwards until the spring 12 can not be fixed in a tightened state, and under the condition, the spring 12 can always give the lower clamping seat 11, thereby ensuring the better fixing effect of the cope flask 2 and the drag flask 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 sand box for casting convenient to it is fixed, includes drag flask (1) and cope flask (2), its characterized in that: the sand box comprises a lower sand box body (1), a cope box body (2) and a cope box body (7), wherein the cope box body (1) is provided with four outer walls, the cope box body (2) is provided with four outer walls, the four outer walls of the drag box body (1) are fixedly connected with fixing structures (3), the inside of the fixing structures (3) comprises positioning seats (5), the inner walls of the positioning seats (5) are connected with rotating shafts (6) in a rotating mode, the outer walls of the rotating shafts (6) are connected with rotating plates (7) in a rotating mode, the inner walls of the rotating plates (7) are connected with screw rods (8) in a rotating mode, the inner walls of the rotating plates (7) are connected with clamping plates (9) in a sliding mode, the inner walls of the clamping plates (9) are connected with the outer walls of the screw rods (8) in a threaded mode, and one ends of the screw rods (8) are fixedly connected with knobs (10).

2. The foundry sand box of claim 1, wherein the sand box is adapted to be secured to a casting mold, the sand box comprising: the inside of joint structure (4) is including joint seat (11) down, a plurality of springs of top fixedly connected with (12) of joint seat (11) down, it is a plurality of the one end fixedly connected with of spring (12) is same joint seat (13) of going up, the outer wall fixedly connected with slider (14) of going up joint seat (13), spout (15) have all been seted up to four outer walls of cope flask (2), slider (14) sliding connection is in the inside of spout (15) respectively, joint groove (16) have all been seted up to the inner wall of joint seat (11) and last joint seat (13) down, joint board (9) joint is in the inside in joint groove (16).

3. A foundry sand box convenient to fix as set forth in claim 1, characterized in that: four outer walls of the drag flask (1) are fixedly connected with a group of aligning plates (17), the number of the aligning plates (17) in each group is two, and the outer walls of the aligning plates (17) are in sliding connection with the outer walls of the cope flask (2).

4. The foundry sand box of claim 1, wherein the sand box is adapted to be secured to a casting mold, the sand box comprising: the outer walls of the lower sand box (1) and the upper sand box (2) are symmetrically and fixedly connected with grips (18).

5. The foundry sand box of claim 1, wherein the sand box is adapted to be secured to a casting mold, the sand box comprising: and casting sand chambers (19) are formed in the inner walls of the lower sand box (1) and the upper sand box (2).

6. The foundry sand box of claim 1, wherein the sand box is adapted to be secured to a casting mold, the sand box comprising: the bottom of the lower sand box (1) is fixedly connected with a base (20).