CN213469495U

CN213469495U - Main shaft gear manufacturing die

Info

Publication number: CN213469495U
Application number: CN202022194857.5U
Authority: CN
Inventors: 王啸生; 张琛; 王建华
Original assignee: SHANGHAI KELANGNING MOLD TECHNOLOGY CO LTD
Current assignee: Zhejiang Jiahao Precision Forging Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-18
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a main shaft gear manufacturing die, including bottom plate, roof, the top of bottom plate has the square iron, the top of square iron has the B board, the bottom of bottom plate is installed the A board, install the reference column around the A board, all install the cooling tube joint on the lateral wall of B board and A board, the cooling tube joint is communicated with the cooling tube, the inboard of B board is installed lower mould benevolence, the inboard symmetry of lower mould benevolence is installed and is taken shape mold insert one, the inboard of taking shape mold insert one has the die cavity that is used for taking shape main shaft gear bottom, the inner wall of die cavity has continuous and regular arch; by designing and installing the die, the synchronous production of the two spindle gears can be realized by utilizing the first forming insert and the second forming insert which are symmetrically designed, and the first forming insert and the second forming insert are continuously cooled by utilizing the cooling pipe, so that the service cycle of the die can be prolonged, and the forming time of the spindle gears is reduced.

Description

Main shaft gear manufacturing die

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to main shaft gear makes mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

In the existing spindle gear manufacturing process, because the surface shape of a spindle gear is complex, the traditional mold design is old and cannot meet the requirement of efficient production of the spindle gear, and therefore a spindle gear manufacturing mold is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft gear preparation mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a main shaft gear manufacturing die comprises a bottom plate and a top plate, wherein square iron is arranged at the top of the bottom plate, a plate B is arranged at the top of the square iron, a plate A is installed at the bottom of the bottom plate, positioning columns are installed on the periphery of the plate A, cooling pipe joints are installed on the side walls of the plate B and the plate A and communicated with cooling pipes, a lower die core is installed on the inner side of the plate B, a first forming insert is symmetrically installed on the inner side of the lower die core, a cavity used for forming the bottom of a main shaft gear is formed in the inner side of the first forming insert, continuous and regular bulges are arranged on the inner wall of the cavity, the corresponding cooling pipes penetrate through the inner side of the first forming insert, an upper die core used in cooperation with the lower die core is installed at the bottom of the plate A, a second forming insert used in cooperation with the first forming insert is symmetrically installed at the bottom of the upper die core, the bottom of the second forming insert is provided with an annular bulge, the middle of the second forming insert is provided with a columnar insert, and the inner wall of the second forming insert is provided with continuous interval bulges used for forming the top of the spindle gear.

Furthermore, a first flow guide groove is formed in the bottom surface of the upper die core and between two adjacent forming inserts.

Furthermore, a second diversion trench is formed in the top surface of the lower die core and between the adjacent first forming inserts.

Furthermore, the second diversion trench and the first diversion trench are matched with each other for use.

Furthermore, a columnar hole corresponding to the columnar insert is formed in the inner side of the first forming insert.

Furthermore, the main shaft gear is ejected out through the ejector pin, and an ejection hole corresponding to the ejector pin is formed in the inner side of the first forming insert.

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

by designing and installing the die, the synchronous production of the two spindle gears can be realized by utilizing the first forming insert and the second forming insert which are symmetrically designed, and the first forming insert and the second forming insert are continuously cooled by utilizing the cooling pipe, so that the service cycle of the die can be prolonged, and the forming time of the spindle gears is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic structural view of the cooling tube of the present invention;

fig. 3 is a schematic structural view of the first forming insert of the present invention;

FIG. 4 is a schematic structural view of the upper mold insert of the present invention;

fig. 5 is a schematic structural view of the spindle gear of the present invention;

in the figure: 1. a base plate; 2. square iron; 3. b, plate; 4. a main shaft gear; 5. an upper die core; 6. a lower die core; 7. a second diversion trench; 8. forming a first insert; 9. a, a plate; 10. a positioning column; 11. a top plate; 12. a cooling pipe joint; 13. a cooling tube; 14. a thimble; 15. a cavity; 16. a first diversion trench; 17. forming an insert II; 18. a columnar insert; 19. and ejecting the hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a main shaft gear manufacturing die comprises a bottom plate 1 and a top plate 11, wherein the top of the bottom plate 1 is provided with square iron 2, the top of the square iron 2 is provided with a B plate 3, the bottom of the bottom plate 1 is provided with an A plate 9, positioning columns 10 are arranged around the A plate 9, cooling pipe joints 12 are arranged on the side walls of the B plate 3 and the A plate 9 respectively, the cooling pipe joints 12 are communicated with cooling pipes 13, the inner side of the B plate 3 is provided with a lower die core 6, the top surface of the lower die core 6 is provided with a flow guide groove II 7 between adjacent forming die cores I8, the inner side of the lower die core 6 is symmetrically provided with forming die inserts I8, the inner side of the forming die inserts I8 is provided with a die cavity 15 for forming the bottom of a main shaft gear 4, the inner wall of the die cavity 15 is provided with continuous and regular bulges, the corresponding cooling pipes 13 penetrate through the inner side of the forming die, the bottom surface of the upper die core 5 and the position between the adjacent second forming inserts 17 are provided with a first flow guide groove 16, the bottom of the upper die core 5 is symmetrically provided with a second forming insert 17 matched with the first forming insert 8, the corresponding cooling pipe 13 penetrates through the inner side of the second forming insert 17, the bottom of the second forming insert 17 is provided with an annular bulge, the middle part of the second forming insert 17 is provided with a columnar insert 18, the inner wall of the second forming insert 17 is provided with continuous interval bulges used for forming the top of the spindle gear 4, the inner side of the first forming insert 8 is provided with a columnar hole corresponding to the columnar insert 18, the spindle gear 4 is ejected through an ejector pin 14, and the inner side of the first forming insert 8 is provided with an ejection hole 19 corresponding to the ejector pin.

In this embodiment, further, the second guiding groove 7 and the first guiding groove 16 are used in cooperation with each other.

The utility model discloses a theory of operation and use flow: after the device is closed, the top of a first forming insert 8 corresponds to the bottom of a second forming insert 17, a columnar insert 18 is inserted into the first forming insert 8, casting liquid enters a second diversion trench 7 and a first diversion trench 16 and then flows into a cavity 15 so as to facilitate the forming of the spindle gear 4, and the cooling liquid is continuously circulated in a cooling pipe 13, so that the temperatures of the first forming insert 8 and the second forming insert 17 can be reduced, the service cycle of the die is further prolonged, the cooling forming speed of the spindle gear 4 can be shortened, and after an A plate 9 moves upwards and resets, the spindle gear 4 can be ejected and demoulded through an ejector pin 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A main shaft gear manufacturing mold comprises a bottom plate (1) and a top plate (11), wherein square iron (2) is arranged at the top of the bottom plate (1), a B plate (3) is arranged at the top of the square iron (2), an A plate (9) is arranged at the bottom of the bottom plate (1), positioning columns (10) are arranged on the periphery of the A plate (9), cooling pipe joints (12) are arranged on the side walls of the B plate (3) and the A plate (9), the cooling pipe joints (12) are communicated with cooling pipes (13), the main shaft gear manufacturing mold is characterized in that a lower mold core (6) is arranged on the inner side of the B plate (3), forming mold inserts (8) are symmetrically arranged on the inner side of the lower mold core (6), a mold cavity (15) used for forming the bottom of a main shaft gear (4) is arranged on the inner side of the forming mold inserts (8), and continuous and regular bulges are arranged on the inner wall, the cooling device is characterized in that the cooling pipe (13) penetrates through the inner side of the first forming insert (8), the bottom of the plate A (9) is provided with an upper mold core (5) matched with the lower mold core (6) for use, the bottom of the upper mold core (5) is symmetrically provided with a second forming insert (17) matched with the first forming insert (8) for use, the corresponding cooling pipe (13) penetrates through the inner side of the second forming insert (17), the bottom of the second forming insert (17) is provided with an annular bulge, a columnar insert (18) is arranged in the middle of the second forming insert (17), and the inner wall of the second forming insert (17) is provided with continuous interval bulges used for forming the top of the spindle gear (4).

2. The main shaft gear manufacturing mold according to claim 1, characterized in that: and a first flow guide groove (16) is formed in the bottom surface of the upper die core (5) and positioned between the adjacent second forming inserts (17).

3. The main shaft gear manufacturing mold according to claim 2, characterized in that: and a second diversion trench (7) is formed on the top surface of the lower die core (6) and between the adjacent first forming inserts (8).

4. The main shaft gear manufacturing mold according to claim 3, wherein: the second diversion trench (7) and the first diversion trench (16) are matched with each other for use.

5. The main shaft gear manufacturing mold according to claim 1, characterized in that: and a columnar hole corresponding to the columnar insert (18) is formed in the inner side of the first forming insert (8).

6. The main shaft gear manufacturing mold according to claim 1, characterized in that: the main shaft gear (4) is ejected out through the ejector pin (14), and an ejection hole (19) corresponding to the ejector pin (14) is formed in the inner side of the first forming insert (8).