CN212705870U

CN212705870U - Stamping die for deburring of castings

Info

Publication number: CN212705870U
Application number: CN202021214517.8U
Authority: CN
Inventors: 谢法亮
Original assignee: Dalian Tengfeng Casting Co ltd
Current assignee: Dalian Tengfeng Casting Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-16
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a stamping die for deburring castings, which comprises a base, wherein the upper end of the base is connected with a lower die, the upper end of the base is connected with a portal frame, two sides of the portal frame are respectively provided with a sliding device, two sides of the middle part of the portal frame are respectively connected with a cylinder, the output end of the cylinder is connected with an upper die, the upper end of the upper die is provided with a motor, and the output end of the motor penetrates into the upper die and is connected with a polishing disc; the utility model discloses carry out the punching press compound die in cylinder output drive cope match-die is to the lower mould, make the top of work piece and the more smooth of the portion of polishing of limit portion through motor work, the piece of polishing down then the burr suction row that the negative pressure that the fan produced polished out in with the die cavity down to the dust collecting tank in, and be equipped with the check valve in the pipeline of air-out end, the dust collecting tank is collected dirt and is makeed the die cavity down not have the piece, make the work piece by the finish machining burring, the processing quality obtains improving.

Description

Stamping die for deburring of castings

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die for foundry goods burring.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained. When the casting of cylinder is deburred, current stamping die can only get rid of outside burr, but can not carry out the finish machining when carrying out the burring and make the outside more smooth.

For this reason, we have proposed a press die for deburring castings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die is used in foundry goods burring to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die for foundry goods burring, includes the base, the upper end of base is connected with the lower mould, the upper end of base is connected with the portal frame, the both sides of portal frame are equipped with slider respectively, the middle part both sides of portal frame are connected with the cylinder respectively, the output of cylinder is connected with the mould, go up the upper end of mould and install the motor, the output of motor runs through to being connected with the mill in going up the mould.

As a further optimization of the technical scheme, a lower die cavity is arranged at the upper end of the lower die, positioning grooves are respectively arranged on two sides of the upper end of the lower die, and supporting legs are respectively connected to two sides of the lower end of the base.

As a further optimization of the technical solution, the sliding device includes a first sliding groove and a first sliding block, the first sliding block is slidably connected in the first sliding groove, and one end of the first sliding block is connected to the connecting rod.

As a further optimization of the technical scheme, a dust collection box and a fan are further installed on one side of the upper end of the base, the air outlet end of the fan is connected to the dust collection box, and one end of the fan is connected to the lower die through a pipeline.

As a further optimization of the technical scheme, the lower end of the polishing disc is connected with an annular plate, the upper end of the polishing disc is provided with an oil filling hole, and the upper die is also provided with an oil filling hole.

As a further optimization of the technical scheme, the lower end of the upper die is provided with an upper die cavity, the polishing disc is positioned in the upper die cavity, and two sides of the lower end of the upper die are respectively connected with positioning rods.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses carry out the punching press compound die in cylinder output drive cope match-die is to the lower mould, make the top of work piece and the more smooth of the portion of polishing of limit portion through motor work, the piece of polishing down then the burr suction row that the negative pressure that the fan produced polished out in with the die cavity down to the dust collecting tank in, and be equipped with the check valve in the pipeline of air-out end, the dust collecting tank is collected dirt and is makeed the die cavity down not have the piece, make the work piece by the finish machining burring, the processing quality obtains improving.

Drawings

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

FIG. 2 is a schematic view of the stamping state structure of the present invention;

fig. 3 is a schematic view of the structure of the polishing disc of the present invention.

In the figure: 1. a base; 2. a lower die; 3. positioning a groove; 4. a lower die cavity; 5. a pipeline; 9. a first chute; 10. a first slider; 11. a fan; 12. a dust collection box; 14. an upper die; 15. a cylinder; 16. a motor; 17. grinding disc; 19. an upper mold cavity; 20. a support leg; 21. a gantry; 23. and (5) positioning the rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a casting is stamping die for burring, includes base 1, the upper end of base 1 is connected with lower mould 2, the upper end of base 1 is connected with portal frame 21, the both sides of portal frame 21 are equipped with slider respectively, the middle part both sides of portal frame 21 are connected with cylinder 15 respectively, the output of cylinder 15 is connected with mould 14, go up the upper end of mould 14 and install motor 16, motor 16's output runs through to be connected with in going up mould 14 and polishes the dish 17, and it is gapped between the outside of polishing the dish 17 and the last mould cavity 19 of last mould 14.

Specifically, the upper end of lower mould 2 is equipped with die cavity 4 down, the upper end both sides of lower mould 2 are equipped with constant head tank 3 respectively, the lower extreme both sides of base 1 are connected with landing leg 20 respectively for stability is better when the punching press compound die. Specifically, the sliding device comprises a first sliding groove 9 and a first sliding block 10, the first sliding block 10 is connected in the first sliding groove 9 in a sliding mode, one end of the first sliding block 10 is connected to the connecting rod 7, and stability of the upper die 14 in the up-and-down operation process is kept good. Specifically, a dust collection box 12 and a fan 11 are further installed on one side of the upper end of the base 1, an air outlet end of the fan 11 is connected to the dust collection box 12, one end of the fan 11 is connected to the lower die 2 through a pipeline 5, burrs ground in the lower die cavity 4 are sucked out and discharged into the dust collection box 12 through negative pressure generated by the fan 11, a one-way valve is arranged in the pipeline of the air outlet end, and the dust collection box 12 collects dust so that no debris exists in the lower die cavity 4. Specifically, the lower extreme of mill 17 is connected with the annular plate, the upper end of mill 17 is equipped with the tank filler sleeve, and also is equipped with the tank filler sleeve on last mould 14, is convenient for refuel and makes the burring better effect of polishing, and the work piece upper end and the outside of cylinder are polished for outside and the burr of upper end are more smooth when being got rid of. Specifically, the lower end of the upper die 14 is provided with an upper die cavity 19, the polishing disc 17 is located in the upper die cavity 19, and two sides of the lower end of the upper die 14 are respectively connected with a positioning rod 23, so that the positioning effect of die assembly of stamping is ensured conveniently.

Specifically, when in use, the prior art is further improved, a cylindrical workpiece is arranged in a lower die cavity 4 of a lower die 2, an upper die 14 is driven by the output of a cylinder 15 to perform stamping die assembly into the lower die 2, the inner wall of a polishing disc is arranged in a smooth shape to stamp and remove the outer uneven burrs of the workpiece, a motor 16 is also arranged to work to enable a polishing disc 17 to work to polish the top and the edge of the workpiece more smoothly, so that the workpiece is subjected to finish machining and deburring, the processing quality is improved, the chips after polishing are discharged into a dust collection box 12 by the negative pressure generated by a fan 11, a check valve is arranged in a pipeline at an air outlet end, the dust collection box 12 collects dust to enable the lower die cavity 4 not to have chips, when the lower end surface and the outer part of the lower end of the cylindrical workpiece are stamped and deburred, the cylindrical workpiece is taken out, the lower end of the cylindrical workpiece is replaced upwards and arranged in the lower die cavity 4, the inner side of the lower end of the polishing disc 17 is in a blade shape and can cut burrs, and the polishing disc 17 is made of steel with high structural strength, high toughness, high temperature resistance, high pressure resistance and corrosion resistance.

It should be noted that the start control of the air cylinder 15 and the motor 16 are prior art in the field, and are implemented by a controller in the prior art, for example, a controller in chinese patent CN 201621418973.8.

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. The utility model provides a foundry goods stamping die for burring, includes base (1), its characterized in that: the upper end of base (1) is connected with lower mould (2), the upper end of base (1) is connected with portal frame (21), the both sides of portal frame (21) are equipped with slider respectively, the middle part both sides of portal frame (21) are connected with cylinder (15) respectively, the output of cylinder (15) is connected with mould (14), go up the upper end of mould (14) and install motor (16), the output of motor (16) runs through to be connected with in last mould (14) and beats mill (17).

2. The casting deburring stamping die of claim 1, wherein: the upper end of lower mould (2) is equipped with down die cavity (4), the upper end both sides of lower mould (2) are equipped with constant head tank (3) respectively, the lower extreme both sides of base (1) are connected with landing leg (20) respectively.

3. The casting deburring stamping die of claim 1, wherein: the sliding device comprises a first sliding groove (9) and a first sliding block (10), the first sliding block (10) is connected in the first sliding groove (9) in a sliding mode, and one end of the first sliding block (10) is connected to the connecting rod (7).

4. The casting deburring stamping die of claim 1, wherein: the dust collection box (12) and the fan (11) are further mounted on one side of the upper end of the base (1), the air outlet end of the fan (11) is connected to the dust collection box (12), and one end of the fan (11) is connected into the lower die (2) through a pipeline (5).

5. The casting deburring stamping die of claim 1, wherein: the lower end of the polishing disc (17) is connected with an annular plate, the upper end of the polishing disc (17) is provided with an oil filling hole, and the upper die (14) is also provided with an oil filling hole.

6. The casting deburring stamping die of claim 1, wherein: the lower end of the upper die (14) is provided with an upper die cavity (19), the polishing disc (17) is positioned in the upper die cavity (19), and two sides of the lower end of the upper die (14) are respectively connected with positioning rods (23).