CN210996339U

CN210996339U - Sand box replacing device of sand mold molding machine

Info

Publication number: CN210996339U
Application number: CN201922068944.3U
Authority: CN
Inventors: 邓忠顺; 杨文晶; 邓道君
Original assignee: Liyang Xinming Machinery Parts Manufacturing Co ltd
Current assignee: Liyang Xinming Machinery Parts Manufacturing Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a device is changed to sand mould molding machine sand box, including base, first cylinder, second cylinder and driving motor, the inside sand tank frame that is provided with of left end of base, and the internal surface mounting of sand tank frame has first cylinder to the output fixedly connected with fixed block of first cylinder, the spout has been seted up to the internal surface of sand tank frame, and the spout is connected with the fixed block, the sand box body is installed in the outside of fixed block, and the outside fixedly connected with stopper of sand box body to the stopper is connected with the fixed block, the outer fixed surface of sand box body is connected with the lug. This device is changed to sand mould molding machine sand box, 2 support frames and the butt joint of sand box body are adjusted to the accessible second cylinder, treat that it promotes the sand box body and remove to break away from and the fixed block between the block state after, can drive 2 sand box bodies through driving motor and outwards rotate in step to let the user can be convenient carry out the change work to the sand box.

Description

Sand box replacing device of sand mold molding machine

Technical Field

The utility model relates to a sand mo (u) ld molding machine technical field specifically is a device is changed to sand mould molding machine sand box.

Background

Sand casting is a basic process in casting production, and materials used for molding in casting are purely manually operated, but in this case, the quality of produced models is poor, and multiple operations are often needed to obtain a qualified model, so people need to use a sand molding machine, but the existing sand box replacing device of the sand molding machine has certain defects, such as:

if a sand mould molding machine sand box exchange device of publication No. CN207358094U, it can remove the drag flask that is equipped with the molding sand that the shaping is good to open area, makes things convenient for the staff to take out the molding sand from the drag flask, but this scheme can only get the work of putting to the material in the drag flask, and it can't be synchronous to the convenient change work of carrying on of two sets of sand boxes of work in step, and it can't dock the sand box after the change to former device department automatically, and then has certain use defect.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original sand box replacing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is changed to sand mould molding machine sand box to the work is changed in step to two sets of sand boxes of work are convenient in step to the unable synchronization that provides in solving above-mentioned background art, and the sand box after unable automation will be changed docks to the problem of former device department.

In order to achieve the above object, the utility model provides a following technical scheme: a sand box replacing device of a sand mold molding machine comprises a base, a first air cylinder, a second air cylinder and a driving motor, wherein a sand box frame is arranged inside the left end of the base, the first air cylinder is arranged on the inner surface of the sand box frame, the output end of the first air cylinder is fixedly connected with a fixed block, a sliding groove is formed in the inner surface of the sand box frame and is connected with the fixed block, a sand box body is arranged on the outer side of the fixed block, a limiting block is fixedly connected to the outer side of the sand box body and is connected with the fixed block, a convex block is fixedly connected to the outer surface of the sand box body, the second air cylinder is arranged on the right end of the inner side of the base, a movable shaft is arranged at the output end of the second air cylinder, a containing groove is formed in the upper end of the movable shaft, the driving motor is arranged, the outer surface of the movable shaft is fixedly connected with a support frame, the inner surface of the support frame is provided with a clamping groove, and the clamping groove is connected with the convex block.

Preferably, the fixed block and the first cylinder are of an integrated structure, and the fixed block and the base form a sliding structure through the sliding groove.

Preferably, the sand box body forms a disassembly and assembly structure with the fixed block through the limiting block, 2 groups of sand box bodies are symmetrically arranged around the central point of the movable shaft, and the convex blocks are symmetrically distributed on the outer surface of the sand box body.

Preferably, the movable shaft is rotatably connected with the output end of the second cylinder, the movable shaft and the connecting rod form a sliding structure through the accommodating groove, and the bottom surface of the connecting rod is of a square structure.

Preferably, the support frame is provided with 2 about the central point symmetry of loose axle, and 2 support frames pass through the draw-in groove and constitute the block structure with the lug.

Compared with the prior art, the beneficial effects of the utility model are that: the sand box replacing device of the sand mould molding machine;

1. the 2 support frames are symmetrically distributed, a user can adjust the 2 support frames to the lower end of the sand box body at the corresponding position through the second air cylinder, after the support frames are in butt joint and clamped with the convex blocks, the support frames and the sand box body can be pushed to synchronously move to a clamping state between the support frames and the fixed block, and then the 2 sand box bodies can be driven to synchronously rotate outwards through the driving motor, so that the user can conveniently replace the sand box, and the operation of the user is simpler and more convenient;

2. be provided with the stopper fixed with the sand box body, place in the support frame upper end along with the sand box body after the user will change, accessible motor rotates its first cylinder department to corresponding the position earlier, and rethread second cylinder can be with the stopper in the sand box body outside, dock to the fixed block department with first cylinder output end to automatic butt joint the sand box after will changing to former device department, the effectual availability factor that has improved whole device.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the movable shaft of the present invention;

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

FIG. 4 is a schematic view of the connecting rod of the present invention;

fig. 5 is the utility model discloses the support frame structural diagram that cuts down.

In the figure: 1. a base; 2. a first cylinder; 3. a fixed block; 4. a chute; 5. a flask body; 6. a limiting block; 7. a bump; 8. a second cylinder; 9. a movable shaft; 10. a containing groove; 11. a drive motor; 12. a connecting rod; 13. a support frame; 14. a card slot; 15. sand box frame.

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 box replacing device of a sand mold molding machine comprises a base 1, a first air cylinder 2, a fixing block 3, a sliding groove 4, a sand box body 5, a limiting block 6, a bump 7, a second air cylinder 8, a movable shaft 9, an accommodating groove 10, a driving motor 11, a connecting rod 12, a supporting frame 13, a clamping groove 14 and a sand box frame 15, wherein the sand box frame 15 is arranged inside the left end of the base 1, the first air cylinder 2 is arranged on the inner surface of the sand box frame 15, the fixing block 3 is fixedly connected to the output end of the first air cylinder 2, the fixing block 3 and the first air cylinder 2 are of an integrated structure, the fixing block 3 and the base 1 form a sliding structure through the sliding groove 4, and the fixing block 3 can drive the sand box body 5 to perform vertical position adjustment sliding along the;

the inner surface of the sand box frame 15 is provided with a sliding groove 4, the sliding groove 4 is connected with a fixed block 3, the outer side of the fixed block 3 is provided with a sand box body 5, the outer side of the sand box body 5 is fixedly connected with a limiting block 6, the limiting block 6 is connected with the fixed block 3, the outer surface of the sand box body 5 is fixedly connected with a convex block 7, the sand box body 5 and the fixed block 3 form a dismounting and mounting structure through the limiting

block

6, 2 groups of the sand box body 5 are symmetrically arranged about the central point of a movable shaft 9, and the convex blocks 7 are symmetrically distributed on the outer surface of the sand box body 5, so that a support frame 13 moving upwards along with a second cylinder 8 can be separated from;

the second cylinder 8 is arranged at the right end of the inner side of the base 1, the output end of the second cylinder 8 is provided with a movable shaft 9, the upper end of the movable shaft 9 is provided with an accommodating groove 10, the movable shaft 9 is rotatably connected with the output end of the second cylinder 8, the movable shaft 9 and a connecting rod 12 form a sliding structure through the accommodating groove 10, the bottom surface of the connecting rod 12 is of a square structure, and after the movable shaft 9 slides upwards along the outer side of the movable shaft through the square connecting rod 12, the movable shaft can be driven by a connected driving motor 11 to rotate stably;

driving motor 11 is installed to the upper end of base 1, and driving motor 11's output fixedly connected with connecting rod 12, and connecting rod 12 is connected with storage tank 10, the outer fixed surface of loose axle 9 is connected with support frame 13, and draw-in groove 14 has been seted up to the internal surface of support frame 13, and draw-in groove 14 is connected with lug 7, support frame 13 is provided with 2 about the central point symmetry of

loose axle

9, and 2 individual support frames 13 constitute the block structure through draw-in groove 14 and lug 7, support frame 13 through 2 symmetric distributions, can let the user carry out the change work to two upper and lower sand box bodies 5 in step.

The working principle is as follows: when the sand box replacing device of the sand mold molding machine is used, according to the figures 1, 4 and 5, the device is placed at a position needing to work, the whole device is powered on, after a preset transmission structure in the base 1 pushes the sand box frame 15 to the outer side of the base 1, a user can firstly adjust the height position of 2 fixed blocks 3 provided with the sand box body 5 in the device through the first air cylinder 2, when the user needs to replace the sand box body 5, firstly, 2 support frames 13 on the outer side of the movable shaft 9 are rotated to the right lower end of the sand box body 5 through the driving motor 11, at the moment, the movable shaft 9 can stably rotate along the upper end of the output end of the second air cylinder 8, after the position is determined, the support frames 13 can be pushed upwards through the second air cylinder 8 to be butted with the convex blocks 7 on the outer side of the sand box body 5, and the movable shaft 9 can upwards slide along the square connecting rods 12, at this time, the supporting frame 13 is in clamping butt joint with the sand box body 5 through the clamping groove 14, as shown in fig. 3, the second air cylinder 8 is continuously controlled to push the supporting frame 13 fixed with the sand box body 5 to move upwards, at this time, the limiting block 6 on the outer side of the sand box body 5 is driven to synchronously slide upwards along the fixing block 3 until the supporting frame is separated from the clamping state with the fixing block 3, and then a user can drive the supporting frame 13 and the sand box body 5 to rotate outwards through the driving motor 11, so that the sand box can be conveniently replaced by the user;

according to fig. 1 and 5, after the user changes the sand box body 5, can replace it in the support frame 13 upper end, rotate it earlier to the first cylinder 2 department of corresponding position through driving motor 11 once more, rethread first cylinder 2 can dock sand box body 5 with fixed block 3 through stopper 6 in the outside to automatic will change the sand box dock to former device department, then with support frame 13 rotate adjust to the outside of base 1 can, increased holistic practicality.

Those not described in detail in this specification are within the skill of the art.

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 sand box replacing device of sand mold molding machine, includes base (1), first cylinder (2), second cylinder (8) and driving motor (11), its characterized in that: a sand box frame (15) is arranged inside the left end of the base (1), a first air cylinder (2) is arranged on the inner surface of the sand box frame (15), a fixing block (3) is fixedly connected to the output end of the first air cylinder (2), a sliding groove (4) is formed in the inner surface of the sand box frame (15), the sliding groove (4) is connected with the fixing block (3), a sand box body (5) is arranged on the outer side of the fixing block (3), a limiting block (6) is fixedly connected to the outer side of the sand box body (5), the limiting block (6) is connected with the fixing block (3), a convex block (7) is fixedly connected to the outer surface of the sand box body (5), a second air cylinder (8) is arranged at the right end of the inner side of the base (1), a movable shaft (9) is arranged at the output end of the second air cylinder (8), and a containing groove (, driving motor (11) are installed to the upper end of base (1), and the output fixedly connected with connecting rod (12) of driving motor (11) to connecting rod (12) are connected with storage tank (10), the outer fixed surface of loose axle (9) is connected with support frame (13), and draw-in groove (14) have been seted up to the internal surface of support frame (13), and draw-in groove (14) are connected with lug (7).

2. The apparatus of claim 1, further comprising: the fixed block (3) and the first cylinder (2) are of an integrated structure, and the fixed block (3) and the base (1) form a sliding structure through the sliding groove (4).

3. The apparatus of claim 1, further comprising: the sand box body (5) and the fixed block (3) form a dismounting and mounting structure through the limiting block (6), 2 groups of sand box bodies (5) are symmetrically arranged about the central point of the movable shaft (9), and the outer surface of the sand box body (5) is symmetrically provided with the convex blocks (7).

4. The apparatus of claim 1, further comprising: the output end of the movable shaft (9) is rotatably connected with the output end of the second cylinder (8), the movable shaft (9) and the connecting rod (12) form a sliding structure through the accommodating groove (10), and the bottom surface of the connecting rod (12) is of a square structure.

5. The apparatus of claim 1, further comprising: the support frames (13) are symmetrically provided with 2 support frames about the central point of the movable shaft (9), and the 2 support frames (13) form a clamping structure with the convex block (7) through the clamping groove (14).