CN216632265U

CN216632265U - Automatic mould for movable bottom plate of cast iron wheel

Info

Publication number: CN216632265U
Application number: CN202220093165.8U
Authority: CN
Inventors: 邓建文; 伍小旭
Original assignee: Yangjiang Flywheel Metal Products Co ltd
Current assignee: Yangjiang Flywheel Metal Products Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-31
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses an automatic die for a movable bottom plate of a cast iron wheel, and relates to the technical field of machining of bottom plates of cast iron wheels. The method comprises the following steps: the bottom plate, the bottom of bottom plate is provided with the lower bridge plate, the top of bottom plate is provided with the lower bolster, the top of lower bolster is provided with the die holder, a plurality of first circular ports have been seted up on the top of die holder, and is a plurality of the inside of first circular port all fixed mounting has down the supervision post, the rectangular hole has been seted up on the top of die holder, the inside fixed mounting of rectangular hole has first lower mold insert, the top fixed mounting of die holder has four third lower mold inserts, the top fixed mounting of die holder has two fourth lower mold inserts, and the device is synthetic whole with a plurality of mold processing, can go on a plurality of processes in step, need not frequently to change the mould, avoids the positioning deviation, guarantees that the bottom plate quality after the processing reaches the standard, and this mould can not cause the damage to the surface of bottom plate at the in-process of drawing of patterns, improves the production quality of bottom plate.

Description

Automatic mould for movable bottom plate of cast iron wheel

Technical Field

The utility model relates to the technical field of machining of a bottom plate of a cast iron wheel, in particular to an automatic die for a movable bottom plate of the cast iron wheel.

Background

Cast iron is an iron-carbon alloy with the carbon content of more than 2 percent, and the cast iron caster is a caster taking iron as one of production raw materials, has the characteristics of smoothness, wear resistance, load resistance, impact resistance, high temperature resistance, low temperature resistance, chemical corrosion resistance and the like.

The movable bottom plate of the cast iron wheel is formed by stamping a forming die in the process of processing, after stamping forming, most of the traditional demoulding modes adopt ejector pins for demoulding, but the surface of the bottom plate is easily scratched in the process of ejecting the ejector pins, and even the bottom plate is deformed due to improper operation, so that the waste of raw materials is caused; and a single-punch die mode is usually adopted for punching, a machining die needs to be continuously replaced in the punching process, so that the positioning is deviated during machining of the bottom plate, and the machined bottom plate is not in accordance with the standard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses an automatic die for a movable bottom plate of a cast iron wheel, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the automatic mould of the movable bottom plate of the cast iron wheel comprises:

the die comprises a lower base plate, a lower bridge plate is arranged at the bottom end of the lower base plate, a lower base plate is arranged at the top end of the lower base plate, a die holder is arranged at the top end of the lower base plate, a plurality of first circular holes are formed in the top end of the die holder and are fixedly provided with lower monitoring columns, a rectangular hole is formed in the top end of the die holder, a first lower insert is fixedly arranged in the rectangular hole, a second circular hole is formed in the top end of the die holder, a second lower insert is fixedly arranged in the second circular hole, four third lower inserts are fixedly arranged at the top end of the die holder, two fourth lower inserts are fixedly arranged at the top end of the die holder, and an upper clamping plate is arranged at the top end of the die holder.

Preferably, a plurality of square holes are formed in the top end of the upper clamping plate, and an upper cutting block is arranged inside each square hole.

Preferably, the top of the upper clamping plate is fixedly provided with an upper insert, and the top end of the upper clamping plate is provided with a plurality of guide holes.

Preferably, guide pins are arranged in the guide holes, and a plurality of first nozzles are arranged at the top of the upper clamping plate.

Preferably, the top of the upper clamping plate is provided with a second punching nozzle, and the bottom end of the upper clamping plate is provided with a material returning plate.

Preferably, an upper pressure plate is arranged at the top end of the upper clamping plate, and an upper I-shaped plate is arranged at the top end of the upper pressure plate.

Preferably, the top end of the upper I-C plate is provided with an upper I-C rod, and the top end of the upper I-C rod is provided with three round holes.

Preferably, the top end of the upper clamping plate is provided with a tool-shaped hole, and a guide is arranged in the tool-shaped hole.

The utility model discloses an automatic die for a movable bottom plate of a cast iron wheel, which has the following beneficial effects:

1. the utility model discloses a, the device is synthetic whole with a plurality of mold processing, at the in-process of processing, can go on in step a plurality of flows such as side cut, punch a hole and shaping, need not change the mould frequently to guarantee to add the bottom plate man-hour location accuracy, can not take place the skew, guarantee that the bottom plate quality after the processing reaches the standard.

2. The utility model discloses a, be provided with punch holder, die holder and a plurality of mold insert in the inside of device, the bottom plate processing back, through mutually supporting of these structures, can enlarge the distance between material returned board and the die holder, then can accomplish cutting and the drawing of patterns automatically, compare in traditional thimble drawing of patterns, this mode can not cause damage and deformation to the surface of bottom plate at the in-process of drawing of patterns, improves the production quality of bottom plate.

Drawings

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

FIG. 2 is an exploded view of the bottom structure of the automatic mold of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is an exploded top view of the automated mold of the present invention;

FIG. 5 is a top view of the die holder of the present invention;

fig. 6 is a top view of the upper jaw of the present invention.

In the figure: 1. a lower bridge plate; 2. a lower base plate; 3. a lower base plate; 4. a die holder; 5. a material returning plate; 6. an upper splint; 7. an upper pressure plate; 8. feeding a polypropylene plate; 9. c, feeding a third rod; 10. a lower monitoring post; 11. a first lower insert; 12. a second lower insert; 13. a third lower insert; 14. two fourth lower inserts; 15. mounting an insert; 16. guiding and carrying; 17. cutting a material block; 18. a first nozzle; 19. guiding a needle; 20. a second nozzle.

Detailed Description

The embodiment of the utility model discloses an automatic die for a movable bottom plate of a cast iron wheel, which comprises the following components as shown in figures 1-6:

the bottom plate comprises a lower bottom plate 2, a lower bridge plate 1 is arranged at the bottom end of the lower bottom plate 2, a lower base plate 3 is arranged at the top end of the lower bottom plate 2, a die holder 4 is arranged at the top end of the lower base plate 3, positioning holes are formed in four corners of the top end of the die holder 4, four guide sleeve holes are formed in the top end of the die holder 4, a plurality of first circular holes are formed in the top end of the die holder 4, lower monitoring columns 10 are fixedly arranged in the first circular holes and symmetrically distributed at the top end of the die holder 4, the heights of the lower monitoring columns 10 are all 61.5 millimeters, rectangular holes are formed in the top end of the die holder 4, first lower inserts 11 are fixedly arranged in the rectangular holes, milling planes are arranged at the top end of the die holder 4 and located on one side of the first lower inserts 11, the included angle between the milling planes and the horizontal plane is 25 degrees, second circular holes are formed in the top end of the die holder 4, second lower inserts 12 are fixedly arranged in the second circular holes, four third lower inserts 13 are fixedly arranged at the top end of the die holder 4, the four third lower inserts 13 are symmetrically distributed on two sides of the second lower insert 12, two straight notches are formed in the top end of the die holder 4, the two straight notches are equal in size, two fourth lower inserts 14 are fixedly mounted at the top of the die holder 4, the two fourth lower inserts 14 are respectively matched with the two straight notches, and the top end of the die holder 4 is provided with an upper clamping plate 6.

A plurality of quad slit have been seted up on the top of punch holder 6, and all are located punch holder 6 top and keep away from center one side, and the inside of a plurality of quad slit all is provided with last cutting block 17.

The top fixed mounting of punch holder 6 has last mold insert 15, and a plurality of guide holes have been seted up on the top of punch holder 6, and the inside of a plurality of guide holes all is provided with guide pin 19, and a plurality of guide pins 19 distribute symmetrically in the both sides of last mold insert 15, and the top of punch holder 6 is provided with a plurality of first towards mouths 18, is located between last material piece 17 and the guide pin 19.

The top of the upper clamping plate 6 is provided with a second punching nozzle 20, the bottom end of the upper clamping plate 6 is provided with a stripper plate 5, and the stripper plate 5 is positioned between the upper clamping plate 6 and the die holder 4.

The top of punch holder 6 is provided with top board 7, and the top of top board 7 is provided with worker's third board 8, and three first round hole has been seted up to the top center department of worker's third board 8, and the top of worker's third board 8 is provided with worker's third pole 9, and is located worker's third board 8's top center department, and three second round hole has been seted up on worker's third pole 9's top to respectively with three first round hole one-to-one.

The top end of the upper clamping plate 6 is provided with a tool hole, and a guide pin 16 is arranged inside the tool hole and is positioned on one side of the second punching nozzle 20.

The working principle is as follows: when the bottom plate is processed and produced, the top end of the upper die rod 9 is fixedly connected with a punching machine, the stripper plate 5 is lifted upwards, the plate of the bottom plate is placed at the top end of the die holder 4, the stripper plate 5 is put down and is pressed tightly, and then the plate is punched.

After the punching press is finished, the punching press can lift the upper pressing plate 7 and the upper clamping plate 6 through the upper die rod 9 on the top end, the upper clamping plate 6 is driven to be separated from the die holder 4 in the rising process, the distance between the die holder and the die holder is enlarged, the demolding is realized, and then the processed bottom plate is taken out.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The automatic mould of the movable bottom plate of the cast iron wheel is characterized by comprising:

a lower bottom plate (2), a lower bridge plate (1) is arranged at the bottom end of the lower bottom plate (2), a lower backing plate (3) is arranged at the top end of the lower bottom plate (2), a die holder (4) is arranged at the top end of the lower backing plate (3), a plurality of first circular holes are formed in the top end of the die holder (4), lower monitoring columns (10) are fixedly arranged inside the first circular holes, a rectangular hole is formed at the top end of the die holder (4), a first lower insert (11) is fixedly arranged in the rectangular hole, a second round hole is formed at the top end of the die holder (4), a second lower insert (12) is fixedly arranged inside the second round hole, four third lower inserts (13) are fixedly arranged at the top of the die holder (4), two fourth lower inserts (14) are fixedly mounted at the top of the die holder (4), and an upper clamping plate (6) is arranged at the top end of the die holder (4).

2. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 1, wherein: a plurality of square holes are formed in the top end of the upper clamping plate (6), and upper cutting blocks (17) are arranged inside the square holes.

3. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 1, wherein: the top of the upper clamping plate (6) is fixedly provided with an upper insert (15), and the top end of the upper clamping plate (6) is provided with a plurality of guide holes.

4. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 3, wherein: a guide pin (19) is arranged in each guide hole, and a plurality of first nozzles (18) are arranged at the top of the upper clamping plate (6).

5. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 1, wherein: the top of the upper clamping plate (6) is provided with a second punching nozzle (20), and the bottom end of the upper clamping plate (6) is provided with a material returning plate (5).

6. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 1, wherein: an upper pressing plate (7) is arranged at the top end of the upper clamping plate (6), and an upper I-shaped plate (8) is arranged at the top end of the upper pressing plate (7).

7. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 6, wherein: an upper worker prop (9) is arranged at the top end of the upper worker prop (8), and three circular holes are formed in the top end of the upper worker prop (9).

8. The automatic die for the movable bottom plate of the cast iron wheel as claimed in claim 1, wherein: the top of punch holder (6) has seted up the worker's type hole, the inside in worker's type hole is provided with leads incidentally (16).