CN213763918U

CN213763918U - Machining die for crane gear box

Info

Publication number: CN213763918U
Application number: CN202022405682.8U
Authority: CN
Inventors: 毛畅明; 陈罡
Original assignee: Suzhou Adlin Co ltd
Current assignee: Suzhou Adlin Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to the technical field of mold, specifically be a mold processing for hoist gear box, including cover half frame and movable mould frame, be provided with the cover half core on the cover half frame, be provided with the movable mould core on the movable mould frame, the inside of movable mould core is provided with the air discharge duct, the other end of air discharge duct is connected with second exhaust piece, the outer end of cover half core is provided with first exhaust piece, the inside of movable mould core is provided with the cinder ladle, the lower extreme of movable mould frame is provided with the thimble fixed plate, be provided with the thimble on the thimble fixed plate, the lower extreme of movable mould frame is provided with the push pedal, the fixed hydro-cylinder fixed plate that is provided with in the outside of movable mould frame, the fixed hydro-cylinder that is provided with on the hydro-cylinder fixed plate, the output of hydro-cylinder is provided with the slider, be provided with smooth chamber on the movable mould frame. The utility model discloses a cooperation of cooling water route, first exhaust block, second exhaust block, air discharge duct and cinder ladle is used, can effectively get rid of the mould in gaseous, reduces the gas pocket of foundry goods, improves the quality of foundry goods, and the while control mould temperature prolongs mould life.

Description

Machining die for crane gear box

Technical Field

The utility model relates to a mould especially relates to a mold processing for hoist gear box, belongs to mould technical field.

Background

The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

The existing crane gearbox mold can not well control the gas and temperature in the mold in the production process, so that the production quality of products is reduced, the number of gas holes of the products is large, the gas can not be effectively discharged, and the service life of the mold is shortened.

Therefore, there is a need for an improved crane gearbox mold to solve the above existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mold processing for hoist gear box uses through the cooperation of cooling water route, first exhaust piece, second exhaust piece, air discharge duct and cinder ladle, can effectively get rid of the interior gas of mould, reduces the gas pocket of foundry goods, improves the quality of foundry goods, controls the mould temperature simultaneously, extension mould life.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a processing die for a crane gear box comprises a fixed die frame and a movable die frame, wherein a fixed die core is arranged on the fixed die frame, a movable die core is arranged on the movable die frame, the fixed die core and the movable die core are used in a matched manner, a casting is arranged in the movable die core, an exhaust groove is formed in the movable die core, the other end of the exhaust groove is connected with a second exhaust block, a first exhaust block is arranged at the position, corresponding to the second exhaust block, of the outer end of the fixed die core, a slag ladle matched with the exhaust groove is fixedly arranged in the movable die core, a thimble fixing plate is fixedly arranged at the lower end of the movable die frame, a thimble is fixedly arranged on the thimble fixing plate, a push plate matched with the thimble is fixedly arranged at the lower end of the movable die frame, the thimble is matched with the casting for use, and symmetrically distributed oil cylinder fixing plates are fixedly arranged on the outer side of the movable die frame, the oil cylinder fixing plate is fixedly provided with an oil cylinder, the output end of the oil cylinder is provided with a sliding block, a sliding cavity is arranged at the position, corresponding to the sliding block, of the movable mold frame, and the sliding cavity is communicated with the movable mold core.

Preferably, a shunt is arranged on the movable mold frame and arranged at the lower end of the movable mold core, a flow channel is arranged inside the fixed mold core, and a sprue bush connected with the flow channel is arranged on the fixed mold frame.

Preferably, the lower end of the movable mold frame is provided with a top plate guide sleeve, a top plate guide pillar is sleeved in the top plate guide sleeve, a support pillar is fixedly arranged on one side of the movable mold frame, and a top plate limiting block matched with the ejector pin for use is fixedly arranged on the support pillar.

Preferably, the four corners of the inner side of the movable mold frame are fixedly provided with supporting guide sleeves, the supporting guide sleeves are sleeved with supporting guide pillars connected with the fixed mold frame, and the movable mold frame is fixedly provided with reset rods which are uniformly distributed.

Preferably, the fixed mould frame anticollision board is fixedly arranged in the outside of the fixed mould frame, the movable mould frame anticollision board is fixedly arranged in the outside of the movable mould frame, and the fixed mould frame anticollision board and the movable mould frame anticollision board are matched for use.

Preferably, a pin is fixedly arranged on the movable mould frame, and an anti-collision column matched with the pin is arranged on the outer side of the movable mould frame.

Preferably, a cooling water path is arranged at the joint of the fixed mold frame and the movable mold frame.

Preferably, the lower end of the outer side of the movable mould frame is fixedly provided with symmetrically distributed mould feet.

The utility model discloses possess following beneficial effect at least:

1. through the cooperation use of cooling water route, first exhaust block, second exhaust block, air discharge duct and cinder ladle, can effectively get rid of the interior gas of mould, reduce the gas pocket of foundry goods, improve the quality of foundry goods, the while control mould temperature prolongs mould life.

2. Through the cooperation use of thimble, push pedal, roof guide pin bushing, roof guide pillar and roof stopper, ejecting foundry goods when making things convenient for the die sinking, roof guide pin bushing and roof guide pillar play the guide effect when ejecting the foundry goods simultaneously, operate more accurately.

3. The die is provided with four oil cylinders and four sliding blocks, so that the die can be operated in an auxiliary mode, and the product processing efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a drawing of a moving mold structure of the present invention;

FIG. 2 is a structure diagram of the cover half of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure, 1-fixed mold frame, 2-fixed mold frame collision-proof plate, 3-movable mold frame, 4-movable mold frame collision-proof plate, 5-mold foot, 6-collision column, 7-thimble fixing plate, 8-push plate, 9-support column, 10-roof guide column, 11-roof guide sleeve, 12-roof stopper, 13-sprue bush, 14-pin, 15-fixed mold core, 16-shunt, 17-movable mold core, 18-support guide column, 19-support guide sleeve, 20-thimble, 21-casting, 22-runner, 23-cooling water path, 24-slag ladle, 25-exhaust groove, 26-reset rod, 27-first exhaust block, 28-cylinder fixing plate, 29-cylinder, 30-slide block, 31-slide cavity, 32-second exhaust block.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 4, the machining mold for the crane gearbox provided by this embodiment includes a fixed mold frame 1 and a movable mold frame 3, a cooling water channel 23 is provided at a joint of the fixed mold frame 1 and the movable mold frame 3, a fixed mold core 15 is provided on the fixed mold frame 1, a movable mold core 17 is provided on the movable mold frame 3, the fixed mold core 15 and the movable mold core 17 are used in cooperation, a casting 21 is provided in the movable mold core 17, an exhaust channel 25 is provided in the movable mold core 17, a second exhaust block 32 is connected to the other end of the exhaust channel 25, a first exhaust block 27 is provided at a position corresponding to the second exhaust block 32 at an outer end of the fixed mold core 15, a slag ladle 24 used in cooperation with the exhaust channel 25 is fixedly provided in the movable mold core 17, and by cooperation of the cooling water channel 23, the first exhaust block 27, the second exhaust block 32, the exhaust channel 25 and the slag ladle 24, gas in the mold can be effectively exhausted, and air holes of the casting 21 are reduced, the quality of the casting 21 is improved, the temperature of the die is controlled, and the service life of the die is prolonged;

the lower end of the movable mold frame 3 is fixedly provided with an ejector pin fixing plate 7, an ejector pin 20 is fixedly arranged on the ejector pin fixing plate 7, the lower end of the movable mold frame 3 is fixedly provided with a push plate 8 matched with the ejector pin 20 for use, the ejector pin 20 is matched with a casting 21 for use, the lower end of the movable mold frame 3 is provided with a top plate guide sleeve 11, a top plate guide pillar 10 is sleeved in the top plate guide sleeve 11, one side of the movable mold frame 3 is fixedly provided with a support pillar 9, the support pillar 9 is fixedly provided with a top plate limiting block 12 matched with the ejector pin 20 for use, the casting 21 is conveniently ejected in mold opening through the matching use of the ejector pin 20, the push plate 8, the top plate guide sleeve 11, the top plate guide pillar 10 and the top plate limiting block 12, meanwhile, the top plate guide sleeve 11 and the top plate guide pillar 10 play a role in ejecting the casting 21, and the operation is more accurate;

four symmetrically-distributed oil cylinder fixing plates 28 are fixedly arranged on the outer side of the movable mold frame 3, oil cylinders 29 are fixedly arranged on the oil cylinder fixing plates 28, sliding blocks 30 are arranged at the output ends of the oil cylinders 29, sliding cavities 31 are arranged at positions, corresponding to the sliding blocks 30, on the movable mold frame 3, the sliding cavities 31 are communicated with the movable mold core 17, the mold is provided with the four oil cylinders 29 and the four sliding blocks 30, the auxiliary operation effect on the mold can be achieved, and the product processing efficiency is improved.

In the embodiment, as shown in fig. 1, the movable mold frame 3 is provided with the splitter 16, the splitter 16 is arranged at the lower end of the movable mold core 17, the fixed mold core 15 is internally provided with the runner 22, the fixed mold frame 1 is provided with the sprue bush 13 connected with the runner 22, and by using the splitter 16, the runner 22 and the sprue bush 13 in a matching manner, molten aluminum can be quickly guided, a cavity can be filled in a very short time, and the processing quality of the casting 21 is improved.

In the embodiment, as shown in fig. 1, the four corners of the inner side of the movable mold frame 3 are all fixedly provided with a support guide sleeve 19, the support guide sleeve 19 is sleeved with a support guide post 18 connected with the fixed mold frame 1, the movable mold frame 3 is fixedly provided with reset rods 26 which are uniformly distributed, the outer side of the fixed mold frame 1 is fixedly provided with a fixed mold frame crash pad 2, the outer side of the movable mold frame 3 is fixedly provided with a movable mold frame crash pad 4, the fixed mold frame crash pad 2 and the movable mold frame crash pad 4 are matched for use, the movable mold frame 3 is fixedly provided with a pin 14, the outer side of the movable mold frame 3 is provided with a crash post 6 matched with the pin 14, the lower end of the outer side of the movable mold frame 3 is fixedly provided with mold feet 5 which are symmetrically distributed, and the movable mold frame crash pad 4, the fixed mold frame crash pad 2 and the crash post 6 are matched for use, the mould can be placed horizontally, the cooling water channel 23 is effectively protected, and the service life of the mould is prolonged.

As shown in fig. 1-4, the principle of the machining die for the crane gearbox provided by the embodiment is as follows: an exhaust groove 25 is formed in the movable mold core 17, the other end of the exhaust groove 25 is connected with a second exhaust block 32, a first exhaust block 27 is arranged at the position, corresponding to the second exhaust block 32, of the outer end of the fixed mold core 15, a slag ladle 24 matched with the exhaust groove 25 is fixedly arranged in the movable mold core 17, and through the matched use of the cooling water channel 23, the first exhaust block 27, the second exhaust block 32, the exhaust groove 25 and the slag ladle 24, gas in the mold can be effectively exhausted, air holes of the casting 21 are reduced, the quality of the casting 21 is improved, the temperature of the mold is controlled, and the service life of the mold is prolonged; the lower end of the movable mold frame 3 is fixedly provided with an ejector pin fixing plate 7, an ejector pin 20 is fixedly arranged on the ejector pin fixing plate 7, the lower end of the movable mold frame 3 is fixedly provided with a push plate 8 matched with the ejector pin 20 for use, the ejector pin 20 is matched with a casting 21 for use, the lower end of the movable mold frame 3 is provided with a top plate guide sleeve 11, a top plate guide pillar 10 is sleeved in the top plate guide sleeve 11, one side of the movable mold frame 3 is fixedly provided with a support pillar 9, the support pillar 9 is fixedly provided with a top plate limiting block 12 matched with the ejector pin 20 for use, the casting 21 is conveniently ejected in mold opening through the matching use of the ejector pin 20, the push plate 8, the top plate guide sleeve 11, the top plate guide pillar 10 and the top plate limiting block 12, meanwhile, the top plate guide sleeve 11 and the top plate guide pillar 10 play a role in ejecting the casting 21, and the operation is more accurate; the die is provided with the four oil cylinders 29 and the four sliding blocks 30, so that the die can be operated in an auxiliary mode, and the product processing efficiency is improved.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A processing die for a crane gearbox comprises a fixed die frame (1) and a movable die frame (3), and is characterized in that a fixed die core (15) is arranged on the fixed die frame (1), a movable die core (17) is arranged on the movable die frame (3), and the fixed die core (15) and the movable die core (17) are matched for use;

a casting (21) is arranged in the movable mold core (17), an exhaust groove (25) is arranged in the movable mold core (17), the other end of the exhaust groove (25) is connected with a second exhaust block (32), a first exhaust block (27) is arranged at the position, corresponding to the second exhaust block (32), of the outer end of the fixed mold core (15), and a slag ladle (24) matched with the exhaust groove (25) is fixedly arranged in the movable mold core (17);

an ejector pin fixing plate (7) is fixedly arranged at the lower end of the movable mold frame (3), an ejector pin (20) is fixedly arranged on the ejector pin fixing plate (7), a push plate (8) matched with the ejector pin (20) for use is fixedly arranged at the lower end of the movable mold frame (3), and the ejector pin (20) is matched with the casting (21) for use;

the outer side of the movable mold frame (3) is fixedly provided with symmetrically distributed oil cylinder fixing plates (28), oil cylinders (29) are fixedly arranged on the oil cylinder fixing plates (28), sliding blocks (30) are arranged at the output ends of the oil cylinders (29), the movable mold frame (3) corresponds to sliding cavities (31) in the position positions of the sliding blocks (30), and the sliding cavities (31) are communicated with the movable mold core (17).

2. The machining die for the crane gearbox as recited in claim 1, wherein: be provided with reposition of redundant personnel (16) on movable mould frame (3), reposition of redundant personnel (16) set up the lower extreme of movable mould core (17), the inside of deciding mould core (15) is provided with runner (22), be provided with on deciding mould frame (1) with runner cover (13) that runner (22) are connected.

3. The machining die for the crane gearbox as recited in claim 1, wherein: the lower end of the movable die frame (3) is provided with a top plate guide sleeve (11), a top plate guide post (10) is sleeved in the top plate guide sleeve (11), one side of the movable die frame (3) is fixedly provided with a support pillar (9), and a top plate limit block (12) matched with the ejector pin (20) for use is fixedly arranged on the support pillar (9).

4. The machining die for the crane gearbox as recited in claim 1, wherein: the inner four corners of the movable mold frame (3) are fixedly provided with supporting guide sleeves (19), supporting guide pillars (18) connected with the fixed mold frame (1) are sleeved in the supporting guide sleeves (19), and the movable mold frame (3) is fixedly provided with reset rods (26) which are uniformly distributed.

5. The machining die for the crane gearbox as recited in claim 1, wherein: the outer side of the fixed mold frame (1) is fixedly provided with a fixed mold frame anti-collision plate (2), the outer side of the movable mold frame (3) is fixedly provided with a movable mold frame anti-collision plate (4), and the fixed mold frame anti-collision plate (2) is matched with the movable mold frame anti-collision plate (4) for use.

6. The machining die for the crane gearbox as recited in claim 1, wherein: the movable mould frame (3) is fixedly provided with a pin (14), and the outer side of the movable mould frame (3) is provided with an anti-collision column (6) matched with the pin (14).

7. The machining die for the crane gearbox as recited in claim 1, wherein: and a cooling water channel (23) is arranged at the joint of the fixed die frame (1) and the movable die frame (3).

8. The machining die for the crane gearbox as recited in claim 1, wherein: and mold feet (5) which are symmetrically distributed are fixedly arranged at the lower end of the outer side of the movable mold frame (3).