CN218503091U

CN218503091U - Punching deburring device

Info

Publication number: CN218503091U
Application number: CN202221554254.4U
Authority: CN
Inventors: 林万升
Original assignee: Fujian Ruichang New Energy Technology Development Co ltd
Current assignee: Fujian Ruichang New Energy Technology Development Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-02-21
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a punching deburring device, which comprises a supporting table, an L-shaped punching table fixed on the upper side of the supporting table, a punching cylinder fixed on the L-shaped punching table, an upper die fixed at the lower end of the punching cylinder, a blanking hole arranged on the supporting table, a lower die arranged on the supporting table and covering the blanking hole, and a plurality of locking components for locking the lower die on the supporting table; the locking assembly comprises a threaded rod vertically fixed on the support table, a limiting sliding rod vertically fixed on the support table and arranged on one side of the threaded rod far away from the lower die, a lower pressing block arranged on the threaded rod and the limiting sliding rod and used for pressing the lower die, a lower pressing disc arranged on the threaded rod and in threaded connection with the threaded rod, and a clamping protrusion fixed on the upper die and clamped on the lower die; and a clamping groove matched with the clamping bulge is formed in the lower die.

Description

Punching deburring device

Technical Field

The utility model relates to a burring technical field especially relates to a punching press burring device.

Background

The casting is a product frequently used in daily life, many products in daily life are finished by casting, the surface is uneven after the casting of the casting is finished, a large amount of burrs are arranged on the outer edge of the casting, the surface of the casting needs to be polished and the burrs are removed before the casting enters the market, the burrs on the edge of the casting need to be removed by punching when the burrs on the edge of the casting are removed, the mold needs to be positioned and fixed in the process of removing the burrs, the mold is divided into an upper mold and a lower mold, the lower mold is usually fixed by pressing blocks, most of the pressing blocks can rotate, the rotary displacement is easy to occur, the mold is easy to displace in the punching process, the positioning dislocation is easy to cause damage to the mold, and the number of defective products is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a punching press burring device to solve the above-mentioned problem.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a punching deburring device, which comprises a supporting table, an L-shaped punching table fixed on the upper side of the supporting table, a punching cylinder fixed on the L-shaped punching table, an upper die fixed at the lower end of the punching cylinder, a blanking hole arranged on the supporting table, a lower die arranged on the supporting table and covering the blanking hole, and a plurality of locking components for locking the lower die on the supporting table; the locking assembly comprises a threaded rod vertically fixed on the support table, a limiting sliding rod vertically fixed on the support table and arranged on one side of the threaded rod far away from the lower die, a lower pressing block arranged on the threaded rod and the limiting sliding rod and used for pressing the lower die, a lower pressing disc arranged on the threaded rod and in threaded connection with the threaded rod, and a clamping protrusion fixed on the upper die and clamped on the lower die; and a clamping groove matched with the clamping bulge is formed in the lower die.

Furthermore, a stamping bulge for stamping and a positioning rod for positioning with the lower die are fixed on the lower side of the upper die; and the lower die is provided with a positioning hole matched with the positioning rod.

Furthermore, a positioning groove for placing a casting is formed in the upper side of the lower die; a stamping hole matched with the stamping bulge is formed in the positioning groove; and a cutting knife for cutting burrs around the casting is fixed on the upper side of the stamping hole.

Further, a locking plate for installing an upper die is fixed at the lower end of the stamping cylinder; the upper die is fixed on the locking plate through a plurality of fixing bolts.

The beneficial effects of the utility model are that:

the utility model provides a punching press burring device, place the foundry goods that makes on the bed die at the in-process of punching press, pass through locking Assembly locking on a supporting bench with the bed die, locking Assembly's lower briquetting is pressed on the bed die, lower briquetting reciprocates under the effect of threaded rod and lower pressure disk, lower briquetting and spacing litter sliding connection, lower briquetting is no longer taking place rotary displacement under the smooth effect with the threaded rod of spacing litter, the protruding and joint groove cooperation of joint locks the bed die on a supporting bench with the bed die simultaneously, can not take place the displacement under the effect of vibrations, consequently, can not produce the dislocation at the in-process that uses between last mould and the bed die, thereby can not damage the mould and reduce the wastrel.

Drawings

FIG. 1 is a schematic view of the overall structure of a punching deburring device of the present invention;

fig. 2 is a schematic structural view of a supporting table of the punching deburring device of the present invention;

FIG. 3 is a schematic structural view of a locking assembly of the punching deburring device of the present invention;

fig. 4 is the schematic view of the sectional structure of the upper die and the lower die of the punching deburring device of the present invention.

Reference numbers in the figures:

1. a support table; 2. an L-shaped stamping station; 3. punching a cylinder; 4. an upper die; 5. a blanking hole; 6. a lower die; 7. a locking assembly; 8. a threaded rod; 9. a limiting sliding rod; 10. pressing the block; 11. a lower platen; 12. clamping the bulges; 13. stamping a bulge; 14. a clamping groove; 15. positioning a rod; 16. positioning holes; 17. positioning a groove; 18. punching a hole; 19. a cutting knife; 20. a locking plate; 21. and (6) fixing the bolt.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, the punching deburring device provided in the present embodiment includes an L-shaped punching table 2 with a supporting table 1 fixed on an upper side of the supporting table 1, a punching cylinder 3 fixed on the L-shaped punching table 2, an upper die 4 fixed on a lower end of the punching cylinder 3, a blanking hole 5 opened on the supporting table 1, a lower die 6 mounted on the supporting table 1 and covering the blanking hole 5, and a plurality of locking assemblies 7 for locking the lower die 6 on the supporting table 1; the locking assembly 7 comprises a threaded rod 8 vertically fixed on the support table 1, a limiting sliding rod 9 vertically fixed on the support table 1 and arranged on one side of the threaded rod 8 far away from the lower die 6, a lower pressing block 10 arranged on the threaded rod 8 and the limiting sliding rod 9 and used for pressing the lower die 6, a lower pressing disc 11 arranged on the threaded rod 8 and in threaded connection with the threaded rod 8, and a clamping protrusion 12 fixed on the upper die and clamped on the lower die 6; and a clamping groove 14 matched with the clamping protrusion 12 is formed in the lower die 6.

Furthermore, a stamping bulge 13 for stamping and a positioning rod 15 for positioning with the lower die 6 are fixed on the lower side of the upper die 4; a positioning hole 16 matched with the positioning rod 15 is formed in the lower die 6; when the die is installed, the lower die is placed on the support table 1, the stamping cylinder 3 is controlled to enable the positioning rod 15 to be inserted into the positioning hole 16, the position of the lower die 6 is determined, and the lower die 6 is locked through the locking assembly 7; the lower die 6 can be quickly positioned and locked under the action of the positioning rods 15 and the positioning holes 16.

Further, a positioning groove 17 for placing a casting is formed in the upper side of the lower die 6; a stamping hole 18 matched with the stamping bulge 13 is formed in the positioning groove 17; a cutting knife 19 for cutting burrs around the casting is fixed on the upper side of the punching hole 18; the casting is placed in the positioning groove 17, the stamping bulge 13 impacts the casting under the action of the stamping cylinder 3, the casting penetrates through the stamping hole 18, and burrs around the casting are cut off by the casting under the action of the cutting knife 19.

Further, a locking plate 20 for mounting the upper die 4 is fixed to the lower end of the stamping cylinder 3; the upper die 4 is fixed on the locking plate 20 through a plurality of fixing bolts 21, so that dies of different models can be conveniently replaced.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a punching press burring device which characterized in that: the stamping device comprises a supporting table (1), an L-shaped stamping table (2) fixed on the upper side of the supporting table (1), a stamping cylinder (3) fixed on the L-shaped stamping table (2), an upper die (4) fixed at the lower end of the stamping cylinder (3), a blanking hole (5) formed in the supporting table (1), a lower die (6) arranged on the supporting table (1) and covering the blanking hole (5), and a plurality of locking assemblies (7) for locking the lower die (6) on the supporting table (1); the locking assembly (7) comprises a threaded rod (8) vertically fixed on the support table (1), a limiting sliding rod (9) vertically fixed on the support table (1) and arranged on one side, away from the lower die (6), of the threaded rod (8), a lower pressing block (10) installed on the threaded rod (8) and the limiting sliding rod (9) and used for pressing the lower die (6), a lower pressing disc (11) installed on the threaded rod (8) and in threaded connection with the threaded rod (8), and a clamping protrusion (12) fixed on the upper portion and clamped on the lower die (6); the lower die (6) is provided with a clamping groove (14) matched with the clamping protrusion (12).

2. The press deburring apparatus of claim 1, wherein: a stamping bulge (13) for stamping and a positioning rod (15) for positioning with the lower die (6) are fixed on the lower side of the upper die (4); and a positioning hole (16) matched with the positioning rod (15) is formed in the lower die (6).

3. The press deburring apparatus of claim 2, wherein: a positioning groove (17) for placing a casting is formed in the upper side of the lower die (6); a stamping hole (18) matched with the stamping bulge (13) is formed in the positioning groove (17); a cutting knife (19) for cutting burrs around the casting is fixed on the upper side of the punching hole (18).

4. The press deburring apparatus as claimed in claim 1, wherein: a locking plate (20) used for installing an upper die (4) is fixed at the lower end of the stamping cylinder (3); the upper die (4) is fixed on the locking plate (20) through a plurality of fixing bolts (21).