CN210334262U

CN210334262U - Mold for producing differential half shell

Info

Publication number: CN210334262U
Application number: CN201921339931.9U
Authority: CN
Inventors: 郭川; 席胜龙
Original assignee: Linyi Dezhi Machinery Parts Forging Co Ltd
Current assignee: Linyi Dezhi Machinery Parts Forging Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-17
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a mould for half production of differential mechanism, including lower die body, the internally mounted of lower die body has the draw-off gear, the upper surface mounting of lower die body has last die body, the draw-off gear includes half shell groove that the lower die body upper surface evenly seted up, the quantity in half shell groove is 3, triangular groove has been seted up to the lower surface in half shell groove, the inclined plane in triangular groove is located the left side, and the inclined plane in triangular groove inclines downwards from a left side right side, the rectangle through-hole has been seted up in the left side in triangular groove, the inside lower surface in half shell groove closely laminates and has the jacking board, the lower fixed surface of jacking board installs the triangle piece that matches with the triangular groove, the inside of rectangle through-hole is pegged graft and is had. Compared with the prior art, this device can take out half shell from the mould through the convenient and fast ground of drawing die device, reduces the operation degree of difficulty, promotes work efficiency.

Description

Mold for producing differential half shell

Technical Field

The utility model relates to the technical field of molds, specific mould that is used for half production of differential mechanism that says so.

Background

The die is various dies 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 short, a mold is a tool used to make a shaped article, which is made up of various parts that effect the shaping of the article primarily by a change in the physical state of the material being shaped.

Half shell of differential mechanism on the existing market obtains through the mould shaping, and traditional production mode relies on manual operation to adjust the mould, and is inefficient, and prior art reduces the operation degree of difficulty, promotes work efficiency through modular mold, but when taking out half shell of shaping, because the adhesion leads to half shell of shaping to be difficult for taking out from the mould, the operation degree of difficulty is big, for solving above-mentioned problem, we propose a mould that is used for half shell production of differential mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a mould for production of differential mechanism half shell, includes die body down, the internally mounted of die body has the draw-off mechanism down, the last surface mounting of die body has last die body down, the draw-off mechanism includes the half shell groove that the die body upper surface evenly seted up down, the quantity in half shell groove is 3, the triangular groove has been seted up to the lower surface in half shell groove, the inclined plane in triangular groove is located the left side, and the inclined plane in triangular groove slopes down from a left side right side, the rectangle through-hole has been seted up in the left side in triangular groove, the inside lower surface in half shell groove closely laminates and has the jacking board, the lower fixed surface of jacking board installs the triangle piece that matches with the triangular groove, the inside of rectangle through-hole is pegged graft and is had the jacking.

Furthermore, the jacking rod comprises a rectangular rod, a pressing block is fixedly mounted at the left end of the rectangular rod, and an inclined plane matched with the triangular block is formed at the right end of the rectangular rod.

Further, the internal mounting of half shell groove has interior module, interior module is including interior module, first bell jar has been seted up to the upper surface of interior module, the inside grafting of first bell jar has first toper piece, first toper piece fixed mounting is at the lower surface of last die body, the constant head tank has been seted up to the lower surface of interior module, the inside grafting of constant head tank has the locating piece, locating piece fixed mounting is at the upper surface of jacking board.

Further, second taper grooves are uniformly formed in the upper surface of the lower die body, the number of the second taper grooves is 4, second taper blocks are inserted into the second taper grooves, and the second taper blocks are fixedly installed on the lower surface of the upper die body.

Further, the even fixed mounting of lower surface of die body has the supporting leg, the outside lower extreme fixed mounting of supporting leg has the fixed block, the screw has been seted up to the upper surface of fixed block, the inside spiro union of screw has fixing bolt.

Further, the lower surface of the lower die body is fixedly provided with a vibration motor through a bolt, and the vibration motor is connected with an external power supply through a lead and a switch.

The utility model has the advantages that: can take out half shell from the mould through the convenient and fast ground of drawing die device with the shaping, reduce the operation degree of difficulty, promote work efficiency.

Drawings

Fig. 1 is a schematic sectional view of the structure of the present invention.

Fig. 2 is a schematic plan view of the lower mold body according to the present invention.

Fig. 3 is a schematic structural view of the jacking rod of the present invention.

Description of reference numerals: 1-lower die body; 2-upper die body; 3-an inner module; 31-a positioning groove; 32-a positioning block; 33-a first conical block; 34-a first tapered slot; 35-an inner module; 4-a second tapered block; 5-a second tapered groove; 6-lifting rod; 61-pressing block; 62-a rectangular bar; 63-inclined plane; 7-a stripping device; 71-half shell groove; 72-a jacking plate; 73-rectangular through holes; 74-triangular blocks; 75-triangular groove; 8-a vibration motor; 9-supporting legs; 10-fixing blocks; 11-screw holes; 12-fixing the bolt.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a mould for production of differential half shell, including lower die body 1, the internally mounted of lower die body 1 has mold stripping device 7, the upper surface mounting of lower die body 1 has last die body 2, mold stripping device 7 includes half shell groove 71 that 1 upper surface of lower die body evenly seted up, the quantity of half shell groove 71 is 3, triangular groove 75 has been seted up to half shell groove 71's lower surface, the inclined plane of triangular groove 75 is located the left side, and the inclined plane of triangular groove 75 slopes from a left side right side downward sloping, rectangle through-hole 73 has been seted up to triangular groove 75's left side, the inside lower surface of half shell groove 71 closely laminates has jacking board 72, jacking board 72's lower fixed surface installs the triangle piece 74 that matches with triangular groove 75, the inside of rectangle through-hole 73 is pegged graft and is had.

The jacking rod 6 in the rectangular through hole 73 moves, the triangular block 74 can be jacked up, the jacking plate 72 and the half shell formed on the upper side are driven to be separated from the half shell groove 71, the half shell formed on the upper side is convenient to take out, and the working efficiency is improved.

The jacking rod 6 comprises a rectangular rod 62, a pressing block 61 is fixedly mounted at the left end of the rectangular rod 62, and an inclined surface 63 matched with the triangular block 74 is formed at the right end of the rectangular rod 62. The pressing block 61 can concentrate a force on the rectangular bar 62, and the inclined surface 63 can pry the triangular block 74 to move upward.

Module 3 in half shell groove 71's internally mounted, interior module 3 includes interior module 35, and first bell mouth 34 has been seted up to the upper surface of interior module 35, and the inside grafting of first bell mouth 34 has first toper piece 33, and first toper piece 33 fixed mounting is at the lower surface of last die body 2, and constant head tank 31 has been seted up to the lower surface of interior module 35, and the inside grafting of constant head tank 31 has locating piece 32, and locating piece 32 fixed mounting is at the upper surface of jacking board 72.

Modular interior module 35 in can the easy to assemble of centre form group 3, through the grafting cooperation of first bell jar 34, first toper piece 33 and the grafting cooperation of constant head tank 31, locating piece 32, module 35's position accuracy in the assurance promotes the accuracy.

Second taper grooves 5 are uniformly formed in the upper surface of the lower die body 1, the number of the second taper grooves 5 is 4, second taper blocks 4 are inserted into the second taper grooves 5, and the second taper blocks 4 are fixedly installed on the lower surface of the upper die body 2. Through the plug-in fit of the second tapered groove 5 and the second tapered block 4, the accuracy of the installation of the upper die body 2 and the lower die body 1 can be ensured.

The lower surface of the lower die body 1 is uniformly and fixedly provided with supporting legs 9, the lower ends of the outer sides of the supporting legs 9 are fixedly provided with fixing blocks 10, the upper surfaces of the fixing blocks 10 are provided with screw holes 11, and fixing bolts 12 are screwed in the screw holes 11. The lower die body 1 can be fixed on the ground through the matching of the supporting legs 9, the fixing blocks 10, the screw holes 11 and the bolts 12, and the play is prevented.

The lower surface of the lower die body 1 is fixedly provided with a vibration motor 8 through a bolt, and the vibration motor 8 is connected with an external power supply through a lead and a switch. The working state of the vibrating motor 8 is controlled by the switch, which is beneficial to the uniform flow of the molten iron and the discharge of internal gas.

The working principle is as follows: pouring in the molten iron after accomplishing the installation of drawing die device 7 and interior module 3, start shock dynamo 8 simultaneously, make the molten iron get into the gap more easily, exhaust gas, promote the shaping rate, through first toper piece 33, the grafting cooperation and second toper piece 4 of first toper groove 34, die body 1 and last die body 2 lid connect down in the grafting cooperation of second toper groove 5, half shell shaping back, it promotes to go up the lifting hook of die body 2 through the upside, through pressing the triangular block 74 in 6 jacking drawing die device 7 of jacking pole, it breaks away from half shell groove 71 to drive jacking board 72 and the fashioned half shell of upside, make things convenient for taking out of half shell of shaping, reduce and take out the degree of difficulty, promote work efficiency.

Claims

1. A mold for producing differential case halves, characterized by: the die comprises a lower die body (1), wherein a die drawing device (7) is arranged in the lower die body (1), and an upper die body (2) is arranged on the upper surface of the lower die body (1);

the mold stripping device (7) comprises half shell grooves (71) uniformly formed in the upper surface of a lower mold body (1), the number of the half shell grooves (71) is 3, triangular grooves (75) are formed in the lower surface of the half shell grooves (71), the inclined planes of the triangular grooves (75) are located on the left side, the inclined planes of the triangular grooves (75) incline downwards from left to right, rectangular through holes (73) are formed in the left side of the triangular grooves (75), a jacking plate (72) is tightly attached to the inner lower surface of the half shell grooves (71), triangular blocks (74) matched with the triangular grooves (75) are fixedly mounted on the lower surface of the jacking plate (72), and jacking rods (6) are inserted into the rectangular through holes (73).

2. A mold for the production of differential case halves according to claim 1, wherein: the jacking rod (6) comprises a rectangular rod (62), a pressing block (61) is fixedly mounted at the left end of the rectangular rod (62), and an inclined plane (63) matched with the triangular block (74) is formed at the right end of the rectangular rod (62).

3. A mold for the production of differential case halves according to claim 1, wherein: the inner die set (3) is installed in the half shell groove (71), the inner die set (3) comprises an inner die block (35), a first conical groove (34) is formed in the upper surface of the inner die block (35), a first conical block (33) is inserted into the first conical groove (34), the first conical block (33) is fixedly installed on the lower surface of the upper die body (2), a positioning groove (31) is formed in the lower surface of the inner die block (35), a positioning block (32) is inserted into the positioning groove (31), and the positioning block (32) is fixedly installed on the upper surface of the jacking plate (72).

4. A mold for the production of differential case halves according to claim 1, wherein: second taper grooves (5) are uniformly formed in the upper surface of the lower die body (1), the number of the second taper grooves (5) is 4, second taper blocks (4) are inserted into the second taper grooves (5), and the second taper blocks (4) are fixedly installed on the lower surface of the upper die body (2).

5. A mold for the production of differential case halves according to claim 1, wherein: the lower die body (1) is characterized in that supporting legs (9) are uniformly and fixedly mounted on the lower surface of the lower die body, fixing blocks (10) are fixedly mounted at the lower ends of the outer sides of the supporting legs (9), screw holes (11) are formed in the upper surfaces of the fixing blocks (10), and fixing bolts (12) are screwed in the screw holes (11).

6. A mold for the production of differential case halves according to claim 1, wherein: the lower surface of the lower die body (1) is fixedly provided with a vibration motor (8) through a bolt, and the vibration motor (8) is connected with an external power supply through a lead and a switch.