CN215315672U

CN215315672U - Die sinking device for numerical control machining cast steel

Info

Publication number: CN215315672U
Application number: CN202121643326.8U
Authority: CN
Inventors: 吴元喜
Original assignee: Yangzhou Yexing Mould Material Co ltd
Current assignee: Yangzhou Yexing Mould Material Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-28
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of die-free cast steel, and discloses a die sinking device for numerical control machining of cast steel, which comprises a device body, wherein a lower die is fixedly arranged at the bottom of the inner wall of the device body, an upper die is fixedly arranged at the top of the inner wall of the device body, an extraction structure is fixedly arranged on the outer surface of the device body, an output end of the extraction structure is fixedly communicated with an exhaust pipe, and a thread groove is formed in the inner wall of the lower die. This numerical control processing is die sinking device for cast steel, drive the threaded rod through the rotary drum and carry out the spiral shell along the inner wall of thread groove and move, the cushion loosens gradually this moment, until the threaded rod leave the bed die completely after, take out the exhaust tube the inner wall of threaded rod insert new exhaust tube afterwards can, increased the trachea and be convenient for change the structure, it is more serious to have solved the trachea because the different wearing and tearing degree that receives of inside and outside atmospheric pressure, probably need often change the trachea, because the trachea is changed inconveniently, probably influence the problem of production line efficiency.

Description

Die sinking device for numerical control machining cast steel

Technical Field

The utility model relates to the technical field of die-free cast steel, in particular to a die opening device for numerical control machining of cast steel.

Background

The non-mould casting is a novel casting method which bonds and combines paraffin or foam models with similar size and shape to a casting to form a model cluster, coats refractory paint, dries, buries the model cluster in dry quartz sand for vibration modeling, pours the model under negative pressure to gasify the model, leads liquid metal to occupy the position of the model, solidifies and cools the model cluster to form the casting.

However, in actual use of the existing mold opening device for numerical control machining of cast steel, air in the mold needs to be completely exhausted through the air exhaust device after mold closing, the air exhaust pipe may need to be frequently replaced due to the fact that the abrasion degree of the air exhaust pipe is severe due to different internal and external air pressures, and production line efficiency may be affected due to the fact that the air pipe is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the die sinking device for numerical control processing cast steel, which is additionally provided with the air pipe, so that the structure is convenient to replace, and the problems that the air pipe is seriously abraded due to different internal and external air pressures, the air pipe is possibly required to be frequently replaced, and the efficiency of a production line is possibly influenced due to inconvenient replacement of the air pipe are solved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a numerical control processing die sinking device for cast steel, includes the device body, and the bottom fixed mounting of device body inner wall has the bed die, and the top fixed mounting of device body inner wall has the mould, and the fixed surface of device body installs the extraction structure, and the fixed intercommunication of the output of extraction structure has the exhaust tube, and the thread groove has been seted up to the inner wall of bed die, and the surface swivelling joint of exhaust tube has the threaded rod.

Preferably, the outer surface of the threaded rod is in threaded connection with the inner wall of the thread groove, the outer surface of the threaded rod is fixedly connected with the rotary drum, and the rotary drum can drive the threaded rod to rotate along the inner wall of the thread groove.

Preferably, two spacing fixture blocks of inner wall fixedly connected with of bed die, the surface of two spacing fixture blocks all agrees with mutually with the surface of threaded rod, the equal fixedly connected with cushion of surface of two spacing fixture blocks, the surface of two cushions all with the surface looks adaptation of threaded rod, thereby can make the threaded rod extrude the cushion towards the direction of spacing fixture block when the inner wall along the bed die moves forward and reach sealed purpose.

Preferably, the top fixed mounting of device body has the extension board, and the top swivelling joint of extension board has the driving plate, and the driving plate is the long board of L type, and the outer fixed surface of driving plate is connected with the prompt board, thereby can be so that the driving plate when the extension board rotates, drives the prompt board and rotates and upwards erects.

Preferably, the top fixed mounting of device body has the spacing storehouse, and the inner wall fixed mounting in spacing storehouse has the limiting plate, and sliding connection has the haulage rope in the center department of limiting plate, and the one end of haulage rope is connected with the external fixed surface of driving plate, and the other end of haulage rope and the external fixed surface of last mould are connected, can be so that go up the mould when reciprocating, drive the driving plate through the haulage rope and rotate along the top of extension board.

Preferably, the surface in spacing storehouse rotates and is connected with the runner, and the surface of runner and haulage rope's surface looks adaptation can be so that the haulage rope when sliding along the surface in spacing storehouse, drives the runner and rotates supplementaryly.

(III) advantageous effects

Compared with the prior art, the utility model provides a die sinking device for numerical control machining of cast steel, which has the following beneficial effects:

1. this numerical control processing is die sinking device for cast steel, drive the threaded rod through the rotary drum and carry out the spiral shell along the inner wall of thread groove, thereby it keeps away from spacing fixture block gradually to drive the threaded rod, the cushion relaxs gradually this moment, after leaving the bed die completely to the threaded rod, the inner wall of taking out the threaded rod with the exhaust tube inserts new exhaust tube afterwards can, rotate the inner wall of thread groove with the threaded rod afterwards, it can to drive cushion atress shrink tightly until the threaded rod, it is convenient for change the structure to have increased the trachea, the trachea has been solved because the different degree of wear that receives of inside and outside atmospheric pressure is more serious, probably need often to change the trachea, because the trachea is changed inconveniently, the problem of production line efficiency is probably influenced.

2. This numerical control processing is die sinking device for cast steel, drive two haulage ropes through last mould and rotate along the surface of runner, the haulage rope slides along the center department of limiting plate, the driving plate rotates along the center department of extension board, the driving plate drives the notice board and upwards erects, thereby suggestion near staff need not be close to, the automatic suggestion device of during operation has been increased, near mould can produce stronger atmospheric pressure when die sinking or compound die and so there is the problem of certain potential safety hazard.

Drawings

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

FIG. 2 is a schematic side cross-sectional view of the inventive structure;

FIG. 3 is a front cross-sectional view of the engaging structure of the present invention.

In the figure: 1. a device body; 2. a lower die; 3. an upper die; 4. an extraction structure; 5. an air exhaust pipe; 6. a rotating drum; 7. a thread groove; 8. a threaded rod; 9. a soft cushion; 10. a limiting clamping block; 11. a hauling rope; 12. a limiting bin; 13. a rotating wheel; 14. a limiting plate; 15. a support plate; 16. a drive plate; 17. a prompt board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a mold opening device for numerical control processing of cast steel comprises a device body 1, a lower mold 2 is fixedly installed at the bottom of the inner wall of the device body 1, an upper mold 3 is fixedly installed at the top of the inner wall of the device body 1, an extraction structure 4 is fixedly installed on the outer surface of the device body 1, an output end of the extraction structure 4 is fixedly communicated with an exhaust pipe 5, a threaded groove 7 is formed in the inner wall of the lower mold 2, and a threaded rod 8 is rotatably connected to the outer surface of the exhaust pipe 5.

The outer surface of the threaded rod 8 is in threaded connection with the inner wall of the threaded groove 7, the outer surface of the threaded rod 8 is fixedly connected with a rotary drum 6, the threaded rod 8 can be driven to rotate along the inner wall of the threaded groove 7 through the rotary drum 6, the inner wall of the lower die 2 is fixedly connected with two limiting clamping blocks 10, the outer surfaces of the two limiting clamping blocks 10 are matched with the outer surface of the threaded rod 8, cushions 9 are fixedly connected with the outer surfaces of the two limiting clamping blocks 10, the outer surfaces of the two cushions 9 are matched with the outer surface of the threaded rod 8, the cushions 9 can be extruded towards the limiting clamping blocks 10 when the threaded rod 8 moves forwards along the inner wall of the lower die 2, so that the sealing purpose is achieved, a support plate 15 is fixedly installed at the top of the device body 1, a driving plate 16 is rotatably connected to the top of the support plate 15, the driving plate 16 is an L-shaped long plate, and a prompt plate 17 is fixedly connected to the outer surface of the driving plate 16, can be so that driving plate 16 when rotating along extension board 15, it rotates and upwards sticks up to drive prompt board 17, the top fixed mounting of device body 1 has spacing storehouse 12, the inner wall fixed mounting of spacing storehouse 12 has limiting plate 14, sliding connection has haulage rope 11 in the center department of limiting plate 14, the one end of haulage rope 11 and driving plate 16's external fixed surface are connected, and the other end of haulage rope 11 and the external fixed surface of last mould 3 are connected, can make last mould 3 when reciprocating, it rotates along extension board 15's top to drive driving plate 16 through haulage rope 11, the surface rotation of spacing storehouse 12 is connected with runner 13, the surface of runner 13 and the surface looks adaptation of haulage rope 11, can be so that haulage rope 11 when sliding along the surface of spacing storehouse 12, it is supplementary to drive runner 13 to rotate.

The working principle is as follows: when the air exhaust pipe 5 needs to be replaced, firstly, the rotary drum 6 is rotated, the rotary drum 6 drives the threaded rod 8 to perform screw motion along the inner wall of the threaded groove 7, so that the threaded rod 8 is driven to gradually keep away from the limiting clamping block 10, at the moment, the cushion 9 is gradually loosened until the threaded rod 8 completely leaves the lower die 2, the air exhaust pipe 5 is extracted out of the inner wall of the threaded rod 8, and then a new air exhaust pipe 5 is inserted, then the threaded rod 8 rotates the inner wall of the threaded groove 7 until the threaded rod 8 drives the cushion 9 to be compressed, so that the convenient replacement structure of the air pipe is increased, and the problems that the air pipe is likely to be replaced frequently due to the fact that the air pipe is inconvenient to replace and the efficiency of a production line is likely to be affected due to the fact that the abrasion degree of the air pipe is seriously affected by different internal and external air pressures are solved;

when the compound die, at first go up the top lapse of mould 3 along 1 inner wall of device body, it rotates along runner 13's surface to drive two haulage ropes 11 through last mould 3, haulage rope 11 slides along limiting plate 14's center department, driving plate 16 rotates along extension board 15's center department, driving plate 16 drives and indicates board 17 upwards erects, thereby suggestion near staff need not be close to, the automatic suggestion device of during operation has been increased, near the mould can produce stronger atmospheric pressure when die sinking or compound die has been avoided and there is the problem of certain potential safety hazard.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control processing die sinking device for cast steel, includes device body (1), its characterized in that: the device is characterized in that a lower die (2) is fixedly mounted at the bottom of the inner wall of the device body (1), an upper die (3) is fixedly mounted at the top of the inner wall of the device body (1), an extraction structure (4) is mounted on the outer surface of the device body (1), an extraction pipe (5) is fixedly communicated with the output end of the extraction structure (4), a threaded groove (7) is formed in the inner wall of the lower die (2), and a threaded rod (8) is rotatably connected to the outer surface of the extraction pipe (5).

2. The mold opening device for numerical control machining of cast steel according to claim 1, characterized in that: the outer surface of the threaded rod (8) is in threaded connection with the inner wall of the threaded groove (7), and the outer surface of the threaded rod (8) is fixedly connected with the rotary drum (6).

3. The mold opening device for numerical control machining of cast steel according to claim 1, characterized in that: the inner wall of lower mould (2) fixedly connected with two spacing fixture blocks (10), two the surface of spacing fixture block (10) all agrees with mutually with the surface of threaded rod (8), two the equal fixedly connected with cushion (9) of surface of spacing fixture block (10), two the surface of cushion (9) all with the surface looks adaptation of threaded rod (8).

4. The mold opening device for numerical control machining of cast steel according to claim 1, characterized in that: the device is characterized in that a support plate (15) is fixedly mounted at the top of the device body (1), a transmission plate (16) is rotatably connected to the top of the support plate (15), the transmission plate (16) is an L-shaped long plate, and a prompt plate (17) is fixedly connected to the outer surface of the transmission plate (16).

5. The mold opening device for numerical control machining of cast steel according to claim 4, characterized in that: the device is characterized in that a limiting bin (12) is fixedly mounted at the top of the device body (1), a limiting plate (14) is fixedly mounted on the inner wall of the limiting bin (12), a hauling rope (11) is slidably connected to the center of the limiting plate (14), one end of the hauling rope (11) is fixedly connected with the outer surface of a transmission plate (16), and the other end of the hauling rope (11) is fixedly connected with the outer surface of an upper die (3).

6. The mold opening device for numerical control machining of cast steel according to claim 5, characterized in that: the outer surface of the limiting bin (12) is rotatably connected with a rotating wheel (13), and the outer surface of the rotating wheel (13) is matched with the outer surface of the traction rope (11).