CN211276453U

CN211276453U - Coring device of hot core box core shooter

Info

Publication number: CN211276453U
Application number: CN201922166646.8U
Authority: CN
Inventors: 余求贵
Original assignee: Suzhou Songqing Machinery Co ltd
Current assignee: Suzhou Songqing Machinery Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-18
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a core device of hot core box core shooter, which comprises a housin, hydraulic pressure case is installed to shells inner wall's upper end, two hydraulic stems are installed to the lower terminal surface of hydraulic pressure case, first backup pad is installed to the lower terminal surface of hydraulic stem, the ejector pin base is installed to the lower terminal surface of first backup pad, two pop out the ejector pin are installed to the lower terminal surface of ejector pin base, pop out the lower extreme of ejector pin and install the pressure module, main spacing post is all installed to the both sides of ejector pin base, press the lower terminal surface of module and install the second backup pad, the up end of second backup pad is provided with the mould fixing base, the mould is installed to the inboard of mould fixing base, the both sides of mould all are provided with spacing bayonet lock, the resilience backup pad is installed to one side of main spacing. The utility model discloses the device has installed the mechanism of being convenient for get the core additional to and can change the function of mould.

Description

Coring device of hot core box core shooter

Technical Field

The utility model relates to a core taking technical field of hot core box core shooter specifically is a core taking device of hot core box core shooter.

Background

With the rapid development of social economy, in the casting production, the requirement on the sand core is high, the sand core needs to have enough strength, accurate size and smooth surface, the accurate size and smooth surface of the sand core are difficult to achieve by a cold-box core shooter, the solidification speed of the sand core is low, after the sand core is solidified by the traditional core shooter, a workbench descends and moves to a die-opening coring station, and the heavy workbench frequently moves to cause long operation time, large power consumption and low efficiency.

However, the existing hot core box core shooter is very difficult to core, troublesome in operation and insufficient in mechanism function, and the mould cannot be replaced and used, so that the application range is small; therefore, the existing requirements are not met, and a coring device of a hot core box core shooter is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coring device of hot core box core shooter to solve the hot core box core shooter that proposes in the above-mentioned background art, very difficult when getting the core, and troublesome poeration, the mechanism function is not enough, and the mould can not change the use, the less scheduling problem of application range.

In order to achieve the above object, the utility model provides a following technical scheme: a core taking device of a hot core box core shooter comprises a shell, wherein a hydraulic box is installed at the upper end of the inner wall of the shell, two hydraulic rods are installed on the lower end face of the hydraulic box, a first supporting plate is installed on the lower end face of each hydraulic rod, a mandril base is installed on the lower end face of each first supporting plate, two pop-up mandrils are installed on the lower end face of each mandril base, a pressing module is installed at the lower end of each pop-up mandrils, main limiting columns are installed on two sides of each mandril base, a second supporting plate is installed on the lower end face of each pressing module, a die fixing seat is arranged on the upper end face of each second supporting plate, a die is installed on the inner side of each die fixing seat, limiting clamping pins are arranged on two sides of the die, a rebound supporting plate is installed on one side of the lower end of each main, and support columns are arranged at four end angles of the lower end face of the second support plate.

Preferably, the ejection ejector rod penetrates through the inner side of the pressing module and extends to the lower end face of the pressing module, and a baffle is arranged on the lower end face of the ejection ejector rod.

Preferably, the outer surface of the die is completely attached to the inner wall of the die fixing seat, and the die fixing seat are fixed in a limiting mode through a limiting clamping pin.

Preferably, the resilience ejector rod comprises a spring, a telescopic rod and a telescopic sleeve, the telescopic rod is installed on the inner side of the telescopic sleeve, and the resilience ejector rod is spirally wound on the outer surfaces of the telescopic rod and the telescopic sleeve.

Preferably, the lower end face of the hydraulic tank is provided with a top block, and the top block is attached to the upper end face of the ejector rod base.

Preferably, the main limiting column penetrates through the inner side of the second support plate and extends to the lower end of the second support plate, and the main limiting column is connected with the second support plate in an inserting mode.

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

1. the utility model discloses a place the mould in the inside of mould fixing base through spacing bayonet lock with it spacing fixed, pour the molding sand into the mould inside, the hydraulic stem work, promote first backup pad downwards, thereby make the ejector pin base whereabouts, drive the moulding-die piece downwards, make the moulding-die piece laminate with the mould inside, extrude the molding sand, make its shaping, after accomplishing, the hydraulic stem rises, bring out the moulding-die piece, after resetting to certain distance, the up end of ejector pin base contacts with the kicking block, make the ejector pin base kick-back, thereby ejecting the ejecting ejector pin, avoid the molding sand to glue on the surface of moulding-die piece, and when main spacing post returns the flavor to extreme position, drive the resilience backup pad to rise, make the resilience ejector pin shrink and drive the bottom plate to jack-up, push out the inside molding sand, through this mechanism, realized making things convenient for the function of taking out of inside core, manual operation has been reduced, and each subassembly combined mechanism, the production efficiency of the device is improved;

2. the utility model discloses a cooperation of mould and mould fixing base, when changing the mould, only need to take out its orientation of putting along spacing bayonet lock, can accomplish the change function to as long as mould outside fixed join in marriage unanimous with mould fixing base fixed establishment with the mechanism, can use, through this mechanism, make the device can be suitable for the clamping of multiple mould, realize multiple mould processing, improved the application range of device.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is the overall partial sectional structure of the utility model.

In the figure: 1. a housing; 2. a first support plate; 3. a second support plate; 4. a primary limit post; 5. a support pillar; 6. a rebound support plate; 7. a hydraulic lever; 8. a mandril base; 9. pressing the module; 10. a mold fixing seat; 11. a mold; 12. rebounding the ejector rod; 13. a limiting bayonet lock; 14. ejecting a top rod; 15. a base plate; 16. and a hydraulic tank.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a core taking device of a hot core box core shooter comprises a shell 1, wherein a hydraulic box 16 is installed at the upper end of the inner wall of the shell 1, two hydraulic rods 7 are installed on the lower end face of the hydraulic box 16, a first supporting plate 2 is installed on the lower end face of the hydraulic rods 7, a mandril base 8 is installed on the lower end face of the first supporting plate 2, two pop-up mandrils 14 are installed on the lower end face of the mandril base 8, molding sand can be prevented from being adhered to the outer surface of a pressing module 9 through the matching of the pop-up mandrils 14 and the pressing module 9, the pressing module 9 is installed at the lower end of the pop-up mandrils 14, main limiting columns 4 are installed on two sides of the mandril base 8, a second supporting plate 3 is installed on the lower end face of the pressing module 9, a die fixing seat 10 is arranged on the upper end face of the second supporting plate 3, a die, resilience ejector pin 12 is installed to the up end of resilience backup pad 6, through installing resilience ejector pin 12 additional can, realizes the job requirement of getting the core, the manual operation of being convenient for, bottom plate 15 is installed to the up end of resilience ejector pin 12, and support column 5 is all installed at four end angles of terminal surface under the second backup pad 3.

Further, pop out ejector pin 14 and pass the inboard of pressing module 9 and extend to the lower terminal surface of pressing module 9, pop out the lower terminal surface of ejector pin 14 and be provided with the baffle, through popping out ejector pin 14 and moulding-die block 9's cooperation, can avoid the molding sand to glue the surface at pressing module 9.

Further, the surface of mould 11 and the inner wall of mould fixing base 10 laminate completely, and mould 11 and mould fixing base 10 are spacing fixed through spacing bayonet lock 13, through the cooperation of mould 11 with mould fixing base 10, can make the device realize quick replacement's effect.

Further, resilience ejector pin 12 includes spring, telescopic link and telescope tube, and the telescopic link is installed to the inboard of telescope tube, and resilience ejector pin 12 is the heliciform around the surface of telescopic link and telescope tube, through installing additional resilience ejector pin 12 can, realize getting the job requirement of core, the manual operation of being convenient for.

Further, the lower terminal surface of hydraulic tank 16 is provided with the kicking block, and the laminating of kicking block and ejector pin base 8's up end can avoid ejector pin base 8's top and device body contact through installing the kicking block additional.

Further, main spacing post 4 passes the inboard of second backup pad 3, extends to the lower extreme of second backup pad 3, and main spacing post 4 passes through plug-in connection with second backup pad 3, through installing main spacing post 4 additional, guarantees that the device can normal operating to make moulding-die piece 9 correspond with the inside draw-in groove of mould 11.

The working principle is as follows: when the device is used, the working state of the internal structure of the device is checked, the device is placed in a working area, a power supply is switched on, a machine is started, a die 11 is placed in a die fixing seat 10 and is limited and fixed through a limiting clamping pin 13, molding sand is poured into the die 11, a hydraulic rod 7 works to push a first supporting plate 2 downwards, so that an ejector rod base 8 falls down to drive a pressing die block 9 downwards, the pressing die block 9 is attached to the inside of the die 11 to extrude the molding sand and form the molding sand, after the molding sand is formed, the hydraulic rod 7 is lifted to take the pressing die block 9 out, after the die block is reset to a certain distance, the upper end face of the ejector rod base 8 is contacted with an ejector block to enable the ejector rod base 8 to rebound, so that an ejector rod 14 is ejected to prevent the molding sand from being adhered to the outer surface of the pressing die block 9, and when a main limiting column 4 returns to a limit position, the rebound supporting plate 6, ejecting with inside molding sand, through this mechanism, realized making things convenient for the function of taking out of inside core, manual operation has been reduced, and each subassembly combined mechanism, the production efficiency of device has been improved, cooperation through mould 11 and mould fixing base 10, when changing the mould, only need take out its orientation of putting along spacing bayonet lock 13, can accomplish the change function, and as long as mould outside fixed join in marriage unanimous with mechanism and 10 fixed establishment of mould fixing base, can use, through this mechanism, make the device can be suitable for the clamping of multiple mould, realize multiple mould processing, the application range of device has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coring device of hot core box core shooter, includes casing (1), its characterized in that: the upper end of the inner wall of the shell (1) is provided with a hydraulic tank (16), the lower end surface of the hydraulic tank (16) is provided with two hydraulic rods (7), the lower end surface of each hydraulic rod (7) is provided with a first supporting plate (2), the lower end surface of each first supporting plate (2) is provided with a mandril base (8), the lower end surface of each mandril base (8) is provided with two ejecting mandrils (14), the lower end of each ejecting mandrils (14) is provided with a pressing module (9), the two sides of each mandril base (8) are provided with main limiting columns (4), the lower end surface of each pressing module (9) is provided with a second supporting plate (3), the upper end surface of each second supporting plate (3) is provided with a die fixing seat (10), the inner side of each die fixing seat (10) is provided with a die (11), and the two sides of each die (, resilience backup pad (6) is installed to one side of main spacing post (4) lower extreme, resilience ejector pin (12) are installed to the up end of resilience backup pad (6), bottom plate (15) are installed to the up end of resilience ejector pin (12), support column (5) are all installed at four end angles of terminal surface under second backup pad (3).

2. The coring device of a hot-box core shooter of claim 1, wherein: the ejection ejector rod (14) penetrates through the inner side of the pressing module (9) and extends to the lower end face of the pressing module (9), and a baffle is arranged on the lower end face of the ejection ejector rod (14).

3. The coring device of a hot-box core shooter of claim 1, wherein: the outer surface of the mould (11) is completely attached to the inner wall of the mould fixing seat (10), and the mould (11) and the mould fixing seat (10) are fixed in a limiting mode through a limiting clamping pin (13).

4. The coring device of a hot-box core shooter of claim 1, wherein: resilience ejector pin (12) include spring, telescopic link and telescope tube, the telescopic link is installed to the inboard of telescope tube, resilience ejector pin (12) are the heliciform around the surface of telescopic link with the telescope tube.

5. The coring device of a hot-box core shooter of claim 1, wherein: the lower end face of the hydraulic box (16) is provided with a top block, and the top block is attached to the upper end face of the ejector rod base (8).

6. The coring device of a hot-box core shooter of claim 1, wherein: the main limiting column (4) penetrates through the inner side of the second supporting plate (3) and extends to the lower end of the second supporting plate (3), and the main limiting column (4) is connected with the second supporting plate (3) in an inserting mode.