CN217166397U

CN217166397U - Mold for producing chain wheel

Info

Publication number: CN217166397U
Application number: CN202220028774.5U
Authority: CN
Inventors: 许丰强
Original assignee: Jinan Fengqiang Machinery Fittings Co ltd
Current assignee: Jinan Fengqiang Machinery Fittings Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-12
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a mould for producing sprocket, including last mould and lower mould, a mould for producing the sprocket still includes: the section mould structure is arranged inside the upper mould and the lower mould and is used for manufacturing a blank body of the chain wheel, the section mould structure comprises a circular sunken groove formed in the center of the lower mould, a plurality of positioning sliding columns are fixed and uniformly distributed in the circular sunken groove, the positioning sliding columns are connected with combined tooth-shaped blocks in a sliding mode, and the combined tooth-shaped blocks are spliced into a circular ring; and the cooling structure is arranged at the periphery of the section mould structure and is used for rapidly cooling the sprocket casting material in the section mould structure. Through the utility model discloses a mould for producing sprocket can change the sprocket of production different grade type fast, further improves mould inner structure, effectively reduces the use amount of casting material, increases the sprocket efficiency of polishing, can also guarantee the quick cooling of sprocket blank casting piece simultaneously, and it is swift convenient to use, has usable value in sprocket production technical field.

Description

Mold for producing chain wheel

Technical Field

The utility model relates to a sprocket production technical field specifically is a mould for producing sprocket.

Background

The chain wheel is a wheel with embedded tooth type buckling chain teeth and is used for being meshed with blocks with accurate pitches on chain links or cables, and the chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instrument and instrument, petroleum and the like.

The existing mold for producing the chain wheel can only produce the chain wheel in one type, the mold needs to be made again when producing the chain wheel in the other type, the chain wheel angle inside the mold is mostly a right angle, casting materials are wasted, follow-up polishing is carried out in a waste time, meanwhile, casting parts of a chain wheel blank in the mold are naturally cooled, and the machining efficiency is slow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the present invention provides a mold for producing a sprocket.

In order to achieve the above object, the utility model provides a following technical scheme: including last mould and lower mould, a mould for producing the sprocket still includes:

the section mould structure is arranged inside the upper mould and the lower mould and is used for manufacturing a blank body of the chain wheel, the section mould structure comprises a circular sunken groove formed in the center of the lower mould, a plurality of positioning sliding columns are fixed and uniformly distributed in the circular sunken groove, the positioning sliding columns are connected with combined tooth-shaped blocks in a sliding mode, and the combined tooth-shaped blocks are spliced into a circular ring; and

The cooling structure is arranged on the periphery of the section mould structure and used for rapidly cooling the sprocket casting material in the section mould structure, and comprises an inner cooling module arranged at the centers of the upper mould and the lower mould and used for cooling the center position of the sprocket casting material, and an outer cooling module arranged at the outer edges of the upper mould and the lower mould and used for cooling the edge position of the sprocket casting material.

As the utility model discloses preferred, outer cold die piece is including seting up the flow liquid groove in the bed die, and the flow liquid groove is established in circular groove periphery of sinking, still including corresponding the pressure tank chimb of flow liquid groove fixed connection in last mould bottom, pressure tank chimb swing joint to flow liquid inslot, the flow liquid inslot is equipped with the wall of breaking of sealing, and the both sides of sealing the wall of breaking are equipped with first feed liquor pipe and first drain pipe pipeline respectively and allie oneself with into the flow liquid groove.

As the utility model discloses preferred, interior cold die piece includes that fixed connection is at the central mould section of thick bamboo at circular sunken groove center, still including corresponding the fixed embedded section of thick bamboo of establishing at the lower mould center of central mould section of thick bamboo, embedded section of thick bamboo swing joint is to central mould section of thick bamboo, lower mould bottom center is equipped with inside second drain pipe pipeline allies oneself with to central mould section of thick bamboo, it is equipped with inside second feed liquor pipeline allies oneself with to embedded section of thick bamboo to go up mould top center.

As the utility model discloses preferred, every combination tooth type piece inboard all sets up a plurality of arcs, and is adjacent the piece position activity of combination tooth type piece is inlayed and is equipped with diagonal block, and diagonal block inner end sets up single arc and corresponds the distribution rather than the arc of both sides combination tooth type piece.

As the utility model discloses it is preferred, the four corners position correspondence of going up mould and lower mould is equipped with location erection column and location mounting hole, the location erection column activity is embedded into in the location mounting hole, it is equipped with the casting pipe pipeline and allies oneself with to the lower mould bottom to go up the mould top.

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

1. the utility model discloses a set up section mould structure, can carry out the quick assembly disassembly of sprocket mould through the form that a plurality of combination profile of tooth pieces were assembled, can produce the different grade type sprocket, can also clear up the die cavity, set up cooling structure, can cool off with the periphery in step from the center of sprocket casting material for the cooling shaping efficiency of sprocket casting material.

2. The utility model discloses a set up outer cold die piece, can pour into the coolant liquid to the flowing liquid groove through first feed liquor pipe in, the coolant liquid can cool down to the circular groove of sinking of flowing liquid inslot portion when the flowing liquid groove flows, reaches the outlying cooling effect of sprocket casting material.

3. The utility model discloses a set up interior cold die piece, can carry out cold and hot exchange by a central mould section of thick bamboo through second feed liquor pipe with the coolant liquid input to a central mould section of thick bamboo, reach the inside cooling effect of sprocket casting material.

4. The utility model discloses a set up the diagonal piece, can increase the leakproofness of assembling of combination tooth type piece, prevent the weeping, set up the arc angle structure simultaneously, can save the casting volume of sprocket casting material, the time of polishing of reduction sprocket tooth angle.

5. The utility model discloses a set up location erection column and location mounting hole, can realize the lower mould and go up the mould location installation.

Drawings

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

fig. 2 is a schematic top view structure diagram of the middle and lower dies of the present invention;

fig. 3 is a schematic bottom view of the present invention.

In the figure: 1. positioning the mounting hole; 2. positioning a sliding column; 3. a central mold cylinder; 4. a diagonal block; 5. an arc angle; 6. a lower die; 7. a first liquid inlet pipe; 8. a first liquid outlet pipe; 9. a liquid flowing groove; 10. positioning the mounting post; 11. a second liquid inlet pipe; 12. an upper die; 13. a casting tube; 14. a combined tooth-shaped block; 15. an embedded cylinder; 16. pressing a groove convex edge; 17. a second liquid outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the mold for producing a sprocket, which includes an upper mold 12 and a lower mold 6, further includes:

the forming die structure is arranged inside the upper die 12 and the lower die 6 and used for manufacturing a blank body of the chain wheel, the forming die structure comprises a circular sunken groove formed in the center of the lower die 6, a plurality of positioning sliding columns 2 are fixed and uniformly distributed in the circular sunken groove, the positioning sliding columns 2 are connected with combined tooth-shaped blocks 14 in a sliding mode, and the combined tooth-shaped blocks 14 are spliced into a circular ring; and

the cooling structure is arranged on the periphery of the section mould structure and used for rapidly cooling the sprocket casting material in the section mould structure, and comprises an inner cooling module arranged at the centers of the upper mould 12 and the lower mould 6 and used for cooling the center position of the sprocket casting material, and an outer cooling module arranged at the outer edges of the upper mould 12 and the lower mould 6 and used for cooling the edge position of the sprocket casting material.

As the utility model discloses a technical optimization scheme through setting up section mould structure, can carry out the quick assembly disassembly of sprocket mould through the form that a plurality of combination tooth type piece 14 were assembled, can produce different grade type sprocket, can also clear up the die cavity, sets up cooling structure, can follow the center and the peripheral synchronous cooling of sprocket casting material for the cooling shaping efficiency of sprocket casting material.

Referring to fig. 1-3, the external cooling module includes a fluid groove 9 disposed in the lower mold 6, the fluid groove 9 is disposed at the periphery of the circular recess, and further includes a pressure groove flange 16 fixedly connected to the bottom of the upper mold 12 corresponding to the fluid groove 9, the pressure groove flange 16 is movably connected to the fluid groove 9, a blocking wall is disposed in the fluid groove 9, and two sides of the blocking wall are respectively provided with a first fluid inlet pipe 7 and a first fluid outlet pipe 8 which are connected to the fluid groove 9 through pipelines.

As a technical optimization scheme, through setting up outer cold die piece, can pour into the coolant liquid to flow tank 9 through first feed liquor pipe 7 in, the coolant liquid can cool down to the circular sunken groove of flow tank 9 inside when flow tank 9 flows, reaches the outlying cooling effect of sprocket casting material.

Referring to fig. 1-3, the internal cooling module includes a central mold cylinder 3 fixedly connected to the center of the circular recessed groove, and further includes an embedded cylinder 15 fixedly arranged at the center of the lower mold 6 corresponding to the central mold cylinder 3, the embedded cylinder 15 is movably connected to the central mold cylinder 3, a second liquid outlet pipe 17 is arranged at the center of the bottom of the lower mold 6 and is connected to the inside of the central mold cylinder 3, and a second liquid inlet pipe 11 is arranged at the center of the top of the upper mold 12 and is connected to the inside of the embedded cylinder 15.

As the utility model discloses a technical optimization scheme through setting up interior cold die piece, can carry out cold and hot exchange by central mould section of thick bamboo 3 through second feed liquor pipe 11 with the coolant liquid input to central mould section of thick bamboo 3, reaches the inside cooling effect to sprocket casting material.

Referring to fig. 1-2, a plurality of arc angles 5 are arranged on the inner side of each combined tooth-shaped block 14, diagonal blocks 4 are movably embedded at the splicing positions of the adjacent combined tooth-shaped blocks 14, and a single arc angle 5 is arranged at the inner end of each diagonal block 4 and distributed corresponding to the arc angles 5 of the combined tooth-shaped blocks 14 on the two sides of the diagonal block.

As the utility model discloses a technical optimization scheme through setting up diagonal block 4, can increase the leakproofness of assembling of combination tooth type piece 14, prevents the weeping, sets up the 5 structures of arc angle simultaneously, can save the casting volume of sprocket casting material, reduces the time of polishing at sprocket tooth angle.

Referring to fig. 1-3, the four corners of the upper die 12 and the lower die 6 are correspondingly provided with positioning mounting columns 10 and positioning mounting holes 1, the positioning mounting columns 10 are movably embedded into the positioning mounting holes 1, and the top of the upper die 12 is provided with a casting pipe 13 connected to the bottom of the lower die 6 through a pipeline.

As a technical optimization scheme of the utility model, through setting up location erection column 10 and location mounting hole 1, can realize lower mould 6 and last mould 12 location installation.

The utility model discloses a theory of operation and use flow: when using this mould to be used for the production of sprocket, at first through the butt joint of location erection column 10 and location mounting hole 1 with last mould 12 and lower mould 6 merge sealedly, the stage of merging, embedded section of thick bamboo 15 is embedded into central mould section of thick bamboo 3, indent chimb 16 is embedded into in the flume 9, then through casting pipe 13 with casting material input to the mould in, the mould shaping stage, it cools off casting material's periphery in flume 9 to the coolant liquid to import through first feed liquor pipe 7, it cools off casting material's center in the central mould section of thick bamboo 3 to import the coolant liquid through second feed liquor pipe 11 simultaneously, make casting material rapid prototyping, thereby accomplish the use of this mould in sprocket production.

Through the utility model discloses a mould for producing sprocket can change the sprocket of production different grade type fast, further improves mould inner structure, effectively reduces the use amount of casting material, increases the sprocket efficiency of polishing, can also guarantee the quick cooling of sprocket blank casting piece simultaneously, and it is swiftly convenient to use, has usable value in sprocket production technical field.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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 mould for producing sprocket, includes mould (12) and lower mould (6), its characterized in that: the mold for producing a sprocket further comprises:

the forming die structure is arranged inside the upper die (12) and the lower die (6) and used for manufacturing a blank body of the chain wheel, the forming die structure comprises a circular sunken groove formed in the center of the lower die (6), a plurality of positioning sliding columns (2) are uniformly distributed in the circular sunken groove, the positioning sliding columns (2) are connected with combined tooth-shaped blocks (14) in a sliding mode, and the combined tooth-shaped blocks (14) are spliced into a circular ring; and

the cooling structure is arranged on the periphery of the section mould structure and used for rapidly cooling the sprocket casting material in the section mould structure, and comprises an inner cooling module arranged at the centers of an upper mould (12) and a lower mould (6) and used for cooling the center position of the sprocket casting material, and an outer cooling module arranged at the outer edges of the upper mould (12) and the lower mould (6) and used for cooling the edge position of the sprocket casting material.

2. A mold for use in producing a sprocket as claimed in claim 1, wherein: the outer cold die piece is including offering flowing liquid groove (9) in lower mould (6), and flowing liquid groove (9) are established at circular sunken groove periphery, still including corresponding flowing liquid groove (9) fixed connection at last mould (12) bottom indent chimb (16), indent chimb (16) swing joint to in flowing liquid groove (9), be equipped with in flowing liquid groove (9) and seal the wall of breaking, the both sides of sealing the wall of breaking are equipped with first feed liquor pipe (7) and first drain pipe (8) pipeline respectively and allie in flowing liquid groove (9).

3. A mold for use in producing a sprocket as claimed in claim 1, wherein: interior cold die piece includes central mould section of thick bamboo (3) at circular sunken groove center of fixed connection, still includes corresponding central mould section of thick bamboo (3) fixed establish embedded section of thick bamboo (15) at lower mould (6) center, embedded section of thick bamboo (15) swing joint is to central mould section of thick bamboo (3) in, lower mould (6) bottom center is equipped with inside second drain pipe (17) pipeline allies oneself with central mould section of thick bamboo (3), it is equipped with inside second feed liquor pipe (11) pipeline allies oneself with embedded section of thick bamboo (15) to go up mould (12) top center.

4. A mold for use in producing a sprocket as claimed in claim 1, wherein: each combination tooth type block (14) inboard all sets up a plurality of camber angles (5), and is adjacent the piece joint position activity of combination tooth type block (14) is inlayed and is equipped with diagonal block (4), and diagonal block (4) inner sets up single camber angle (5) and corresponds the distribution rather than camber angle (5) of both sides combination tooth type block (14).

5. A mold for producing a sprocket as set forth in claim 1, wherein: go up the four corners position correspondence of mould (12) and lower mould (6) and be equipped with location mounting post (10) and location mounting hole (1), location mounting post (10) activity is embedded into in location mounting hole (1), it is equipped with casting tube (13) pipeline and allies oneself with into lower mould (6) bottom to go up mould (12) top.