CN211413580U

CN211413580U - Casting box for wear-resistant casting parts

Info

Publication number: CN211413580U
Application number: CN201922233315.1U
Authority: CN
Inventors: 盛储慧
Original assignee: Ningguo Chusheng New Material Technology Co ltd
Current assignee: Ningguo Chusheng New Material Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-04
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a casting case technical field just discloses a casting case for wear-resisting cast member, including the casting casing, the bottom fixed mounting of casting casing inner chamber has reset spring, reset spring's top fixed mounting is in the bottom of slide bar, the top fixed mounting of slide bar has the ejector pin, the top activity of ejector pin is cup jointed in the backup pad, the design sand has been placed to the top of backup pad, the compacting plate has been placed on the design sand, the fixed cup joint of compacting plate is in the bottom of screw rod. The utility model discloses a bottom at casting casing inner chamber is provided with the slide bar and supports the ejector pin, then utilizes the grab handle to drive the rotating gear rotatory to the board that rises that the utilization is connected with the rotating gear meshing begins to rise, makes the ejector pin begin to rise, thereby ejecting with the casting, it is convenient to get, and light, intensity of labour greatly reduced, thereby makes work efficiency higher, has improved the reliability of device.

Description

Casting box for wear-resistant casting parts

Technical Field

The utility model relates to a casting case technical field specifically is a casting case for wear-resisting casting.

Background

Casting refers to a processing mode of pouring solidified substances into a casting mold with a specific shape after the solidified substances are in a liquid state at room temperature for solidification and forming, the casting is a relatively early metal hot working process which is mastered by human beings, the process reaches a relatively high level, the cast substances are mostly metals which are originally in a solid state and are heated to a liquid state, the casting mold can be made of sand, metal or even ceramics, the using method is different according to different requirements, the casting is one of basic processes of modern mechanical manufacturing industry, therefore, the development of the casting industry marks the production strength of a country, but in the casting forming process, the existing device firstly places a mold in a casting box, then fills molding sand in the casting box around the mold, then carries out casting, the casting is taken out after the casting is finished, the casting box in the prior art generally comprises an upper box body and a lower box body, therefore, the upper box body and the lower box body are required to be separated when the casting is taken out, the casting box is very troublesome and is not simple enough to use, and does not have a compaction structure, so that manual compaction is needed, time and labor are wasted, and labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a casting case for wear-resisting casting spare possesses simple to use, and it is convenient to get, need not artifical compaction, and problem that above-mentioned background art provided has been solved to the advantage that intensity of labour is low.

The utility model provides a following technical scheme: the utility model provides a casting case for wear-resisting cast member, includes the casting casing, the bottom fixed mounting of casting casing inner chamber has reset spring, reset spring's top fixed mounting is in the bottom of slide bar, the top fixed mounting of slide bar has the ejector pin, the top activity of ejector pin cup joints in the backup pad, the design sand has been placed to the top of backup pad, the compacting plate has been placed on the design sand, the compacting plate is fixed to cup joint in the bottom of screw rod, the screw thread cup joints in stop nut, stop nut fixed mounting is at the middle part at upper cover top, the one end fixed mounting of slide bar has the riser, one side fixed mounting of riser has the straight board teeth of a cogwheel, the straight board teeth of a cogwheel and rotatory gear meshing, the middle part fixed hub of rotatory gear has the grab handle, the other end fixed mounting of slide bar has the cardboard, one side fixed mounting that the cardboard kept away from the, the other end fixed mounting of first pressure spring has the sawtooth, the sawtooth meshes with the top of kelly, the middle part fixed mounting of kelly has the limiting plate, the both sides fixed mounting of limiting plate has the second pressure spring, the kelly activity is cup jointed in the guard plate.

And carefully selecting, wherein the slide rod is connected to the side wall of the inner cavity of the casting shell in a sliding manner, and two ends of the slide rod penetrate through the side wall of the casting shell.

And selecting, fixedly sleeving the upper cover on the top end of the casting shell, wherein the shape of the inner side of the upper cover is matched with the shape of the top end of the casting shell.

Preferably, the length of the lifting plate is equal to the length of the clamping plate, and the lifting plate is not in contact with the protection plate.

And the saw teeth are selected and movably sleeved in the clamping plate, and the saw teeth can be retracted into the clamping plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a bottom at casting casing inner chamber is provided with the slide bar and supports the ejector pin, then utilizes the grab handle to drive the rotating gear rotatory to the board that rises that the utilization is connected with the rotating gear meshing begins to rise, makes the ejector pin begin to rise, thereby ejecting with the casting, it is convenient to get, and light, intensity of labour greatly reduced, thereby makes work efficiency higher, has improved the reliability of device.

2. The utility model discloses a set up a compacting plate and carry out the compaction to the design sand to can all be automatic after using at every turn with the design sand compaction, all need not to artifically carry out the compaction before using at every turn, improved the reliability of device, one side that the swing pinion was kept away from to the casing at the casting simultaneously is fixed cup joints a kelly, thereby blocks the cardboard, makes can utilize the ejector pin to inject the degree of depth of mould, has improved the practicality of device.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention.

In the figure: 1. casting the shell; 2. a return spring; 3. a slide bar; 4. a top rod; 5. a support plate; 6. shaping sand; 7. compacting the plate; 8. a screw; 9. a limit nut; 10. an upper cover; 11. lifting the plate; 12. straight plate gear teeth; 13. a rotating gear; 14. a handle; 15. clamping a plate; 16. a first pressure spring; 17. saw teeth; 18. a clamping rod; 19. a limiting plate; 20. a second pressure spring; 21. and (4) a protective plate.

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. 1-2, a casting box for wear-resistant casting comprises a casting shell 1, a return spring 2 is fixedly installed at the bottom of an inner cavity of the casting shell 1, the top end of the return spring 2 is fixedly installed at the bottom of a slide bar 3, the slide bar 3 is slidably connected to the side wall of the inner cavity of the casting shell 1, and two ends of the slide bar 3 pass through the side wall of the casting shell 1, two sides of the slide bar 3 are slidably connected to the side walls of two sides of the inner cavity of the casting shell 1, so that the slide bar 3 can slide in the casting shell 1, a rotary gear 13 can smoothly drive the slide bar 3 to ascend, so that a push rod 4 can push up the casting, the practicability of the device is ensured, a push rod 4 is fixedly installed at the top of the slide bar 3, the top end of the push rod 4 is movably sleeved in a supporting plate 5, shaping sand 6 is placed above the supporting plate, the compacting plate 7 is fixedly sleeved at the bottom end of the screw rod 8, the screw rod 8 is sleeved in the limiting nut 9 in a threaded manner, the limiting nut 9 is fixedly installed in the middle of the top of the upper cover 10, the upper cover 10 is fixedly sleeved at the top end of the casting shell 1, the shape of the inner side of the upper cover 10 is matched with the shape of the top end of the casting shell 1, the upper cover 10 is fixedly sleeved at the top end of the casting shell 1, so that the opening at the top end of the casting shell 1 is sealed, the reasonability of the device is ensured, meanwhile, the shape of the inner side of the upper cover 10 is set to be matched with the shape of the top end of the casting shell 1, so that the casting shell 1 can be sealed by the upper cover 10, the structural reasonability is ensured, the lifting plate 11 is fixedly installed at one end of the slide rod 3, the length value of the lifting plate 11 is equal to that of the clamping plate 15, the lifting plate 11 is not in contact, thereby balancing the two sides of the sliding rod 3, and simultaneously, when the lifting plate 11 is lifted, the lifting plate is not limited by the clamping plate 15, thereby improving the reliability of the device, one side of the lifting plate 11 is fixedly provided with straight plate gear teeth 12, the straight plate gear teeth 12 are meshed with the rotating gear 13, the middle part of the rotating gear 13 is fixedly sleeved with the holding handle 14, the other end of the sliding rod 3 is fixedly provided with the clamping plate 15, one side of the clamping plate 15 far away from the sliding rod 3 is fixedly provided with a first pressure spring 16, the other end of the first pressure spring 16 is fixedly provided with the saw teeth 17, the saw teeth 17 are movably sleeved in the clamping plate 15, and the saw teeth 17 can be retracted into the clamping plate 15, so that the saw teeth 17 can be movably sleeved in the clamping plate 15, thereby the position of the clamping rod 18 can be clamped by the saw teeth 17, the practicability of the device is improved, and simultaneously, the saw teeth 17, the sawtooth 17 is meshed with the top end of the clamping rod 18, a limiting plate 19 is fixedly mounted in the middle of the clamping rod 18, second pressure springs 20 are fixedly mounted on two sides of the limiting plate 19, and the clamping rod 18 is movably sleeved in a protection plate 21.

The working principle is as follows: when the device is used, firstly, the upper cover 10 is opened, then a mold is placed into the shaped sand 6, then the shaped sand 6 is compacted and positioned by the compacting plate 7, then metal liquid is poured into the mold, the metal liquid is solidified after a certain time, then the upper cover 10 is opened, the grab handle 14 is held to start rotating, so that the lifting plate 11 meshed and connected with the rotating gear 13 is driven to start to lift, finally the ejector rod 4 is driven to start to lift to jack up a cast part, the cast part is taken out conveniently, then the clamping rod 18 is pulled, the clamping rod 18 is separated from the saw teeth 17, so that the ejector rod 4 is restored to the original position under the pulling force of the reset spring 2, the next casting is carried out conveniently, and finally, the device is maintained and overhauled at regular time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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. A casting box for wear-resistant castings, comprising a casting shell (1), characterized in that: the bottom fixed mounting of casting casing (1) inner chamber has reset spring (2), the top fixed mounting of reset spring (2) is in the bottom of slide bar (3), the top fixed mounting of slide bar (3) has ejector pin (4), the top activity of ejector pin (4) is cup jointed in backup pad (5), design sand (6) have been placed to the top of backup pad (5), placed compacting plate (7) on design sand (6), the fixed cup joint of compacting plate (7) is in the bottom of screw rod (8), screw rod (8) screw thread cup joints in stop nut (9), stop nut (9) fixed mounting is at the middle part at upper cover (10) top, the one end fixed mounting of slide bar (3) has riser (11), one side fixed mounting of riser (11) has the straight board teeth of a cogwheel (12), straight board teeth of a cogwheel (12) and rotatory gear (13) meshing, the middle part of swing gear (13) is fixed to have cup jointed grab handle (14), the other end fixed mounting of slide bar (3) has cardboard (15), one side fixed mounting that slide bar (3) were kept away from in cardboard (15) has first pressure spring (16), the other end fixed mounting of first pressure spring (16) has sawtooth (17), sawtooth (17) and the top meshing of kelly (18), the middle part fixed mounting of kelly (18) has limiting plate (19), the both sides fixed mounting of limiting plate (19) has second pressure spring (20), kelly (18) activity cup joints in guard plate (21).

2. The casting box of claim 1, wherein: the slide bar (3) is connected to the side wall of the inner cavity of the casting shell (1) in a sliding mode, and two ends of the slide bar (3) penetrate through the side wall of the casting shell (1).

3. The casting box of claim 1, wherein: the upper cover (10) is fixedly sleeved at the top end of the casting shell (1), and the shape of the inner side of the upper cover (10) is matched with the shape of the top end of the casting shell (1).

4. The casting box of claim 1, wherein: the length value of the lifting plate (11) is equal to that of the clamping plate (15), and the lifting plate (11) is not in contact with the protection plate (21).

5. The casting box of claim 1, wherein: the saw teeth (17) are movably sleeved in the clamping plate (15), and the saw teeth (17) can be retracted into the clamping plate (15).