CN218503123U

CN218503123U - Punching and blanking composite chamfering die

Info

Publication number: CN218503123U
Application number: CN202222185532.XU
Authority: CN
Inventors: 江承霖
Original assignee: Honggang Precision Industry Co ltd
Current assignee: Honggang Precision Industry Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-21
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a compound chamfer mould of unloading of punching a hole belongs to compound mould technical field, include the mould platform and set up in the chamfer mechanism that punches a hole of mould bench side, the bilateral symmetry welding of mould bench roof has hydraulic telescoping rod, two the hydraulic telescoping rod top is equipped with a platen, wherein the both ends of top platen all to outside protrusion and with two hydraulic telescoping rod's top welded fastening, chamfer mechanism that punches a hole including weld in the first motor of top platen roof center department, with the output shaft coaxial coupling of first motor extend axle, coaxial coupling locate the chamfer ring on the piercing press head of extension axle below with fixed cover, the chamfer ring is hollow round platform form and in the coaxial setting of piercing press head, the four corners of mould bench roof all welds and has a piece, four it is the rectangular array distribution to prop the piece. This compound chamfer mould of unloading punches a hole, disposable realization simultaneously punches a hole and the chamfer avoids separately carrying out twice operation, has improved production efficiency.

Description

Punching and blanking composite chamfering die

Technical Field

The utility model belongs to the technical field of compound mould, especially, relate to a compound chamfer mould of unloading punches a hole.

Background

The composite die is a blanking die capable of simultaneously completing multiple processes under one stroke of a press machine.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the technology: in the machining process, need carry out twice or more than twice processing on a work piece simultaneously usually, for example punch a hole earlier chamfer again, but among the prior art, punch a hole and chamfer and need two sets of mechanism operation usually, punch a hole the mechanism promptly and separate with the work piece after accomplishing, carry out the chamfer by chamfer mechanism again for two processes need separately go on, have reduced machining efficiency.

Therefore, the punching and blanking composite chamfering die is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a compound chamfer mould of unloading of punching a hole, once only realizes punching a hole and chamfer simultaneously, avoids separately carrying out twice operation, has improved production efficiency, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compound chamfer mould of unloading of punching a hole, includes the mould platform and sets up in the chamfer mechanism of punching a hole of mould bench side, the bilateral symmetry welding of mould bench roof has hydraulic telescoping rod, two the hydraulic telescoping rod top is equipped with a platen, wherein the both ends of top platen all outwards bulge and with two hydraulic telescoping rod's top welded fastening, the chamfer mechanism of punching a hole including weld in the first motor of top platen roof center department, with the output shaft coaxial coupling's of first motor extension axle, coaxial coupling locate the overhead chamfer ring in the punching head and the fixed cover of extension axle below, the chamfer ring is hollow round platform form and in the coaxial setting of punching head.

Preferably, four supporting pieces are welded at four corners of the top wall of the die table, and the four supporting pieces are distributed in a rectangular array; the four supporting pieces can support the workpiece to be punched and chamfered to a certain height, so that the punching head can smoothly punch the two ends of the workpiece.

Preferably, a second motor is welded on one side wall of the die table, side grooves are formed from two sides of the top wall of the die table to the inside of the top wall of the die table, a central groove is formed between the two side grooves on the top wall of the die table, and an output shaft of the second motor penetrates through the die table and is coaxially connected with a screw rod; so that the second motor can drive the screw to stably run when being electrified.

Preferably, the screw is arranged in one of the side grooves, two ends of the screw are rotatably connected with the die table, and a limiting sliding rod is fixedly welded in the other side groove; the screw rod is parallel to the limiting slide rod.

Preferably, an inner sliding seat is arranged on the die table, two ends of the inner sliding seat respectively extend into the two side grooves, one end of the inner sliding seat is sleeved on the screw in a threaded manner, and the other end of the inner sliding seat is slidably sleeved on the limiting sliding rod; so that the screw rod can drive the inner sliding seat to slide along the limiting sliding rod when in operation.

Preferably, the center end of the inner sliding seat extends into the center groove, a containing groove is formed from the center of the top wall of the inner sliding seat to the inside of the inner sliding seat, an electric telescopic rod and a pushing plate are arranged in the containing groove, and two ends of the electric telescopic rod are respectively welded with the bottom wall of the containing groove and the bottom wall of the pushing plate; when the electric telescopic rod extends to the maximum length, the pushing plate can be driven to extend out of the accommodating groove and be used for contacting with a workpiece.

To sum up, the utility model discloses a technological effect and advantage:

according to the punching and blanking composite chamfering die, the two hydraulic telescopic rods are contracted to drive the punching head in a rotating state to sink and punch a hole on a workpiece, after punching, the punching head continues to sink, and chamfering can be performed on the edge of the hole by the chamfering ring, so that punching and chamfering are simultaneously realized at one time, two separate operations are avoided, and the production efficiency is improved;

this compound chamfer mould of unloading punches a hole, the extension of drive electric telescopic handle drives and pushes away a board and stretch out to the external world, makes the second motor operation drive screw rod operation, can make interior slide and a translation of pushing away a board to make the board of pushing away export the work piece automatically, removed the trouble of using external apparatus to carry out the output from.

Drawings

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

FIG. 2 is a schematic structural view of the punching head and the chamfering ring of the present invention;

fig. 3 is a schematic structural view of the mold table of the present invention;

fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3 according to the present invention.

In the figure: 1. a mold table; 2. a hydraulic telescopic rod; 3. a top platen; 4. a first motor; 5. an extension shaft; 6. a punching head; 7. chamfering rings; 8. a support piece block; 9. a second motor; 10. a side groove; 11. a central slot; 12. a screw; 13. a limiting slide bar; 14. an inner slide; 15. a storage groove; 16. an electric telescopic rod; 17. a stripper plate.

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.

Referring to fig. 1-4, a punching and blanking composite chamfering die comprises a die table 1 and a punching chamfering mechanism arranged above the die table 1, wherein hydraulic telescopic rods 2 are symmetrically welded on two sides of the top wall of the die table 1, a top platen 3 is arranged above the two hydraulic telescopic rods 2, two ends of the top platen 3 both protrude outwards and are welded and fixed with the top ends of the two hydraulic telescopic rods 2, the punching chamfering mechanism comprises a first motor 4 welded at the center of the top wall of the top platen 3, an extension shaft 5 coaxially connected with an output shaft of the first motor 4, a punching head 6 coaxially connected below the extension shaft 5 and a chamfering ring 7 fixedly sleeved on the punching head 6, the extension shaft 5 is rotatably connected with the bottom wall of the top platen 3, so that when the first motor 4 is powered on, the extension shaft 5 can be driven to stably run, the chamfering ring 7 is in a hollow round table shape and is coaxially arranged on the punching head 6, four corners of the top wall of the die table 1 are all welded with blocks 8, the four supporting pieces 8 are distributed in a rectangular array, and the four supporting pieces 8 can support the workpiece to be punched to a certain height, so that the workpiece 6 can smoothly pass through two ends of the punching head;

a second motor 9 is welded on one side wall of the die table 1, side grooves 10 are formed in the two sides of the top wall of the die table 1, a central groove 11 is formed between the two side grooves 10 on the top wall of the die table 1, an output shaft of the second motor 9 penetrates through the die table 1 and is coaxially connected with a screw 12, when the second motor 9 is powered on, the screw 12 can be driven to stably operate, the screw 12 is arranged in one of the side grooves 10, two ends of the screw 12 are rotatably connected with the die table 1, a limit slide rod 13 is fixedly welded in the other side groove 10, the screw 12 and the limit slide rod 13 are parallel to each other, an inner slide seat 14 is arranged on the die table 1, two ends of the inner slide seat 14 respectively extend into the two side grooves 10, one end of the inner slide seat 14 is sleeved on the screw 12 in a threaded manner, the other end of the inner slide seat is sleeved on the limit slide rod 13 in a sliding manner, when the screw 12 operates, the inner slide seat 14 can drive the inner slide seat 14 to slide along the limit slide rod 13, the central end of the inner slide seat 14 extends into the central groove 11, a containing groove 15 is formed in the top wall of the central portion of the top wall of the inner slide seat 14, a containing groove, a bottom wall is provided with a telescopic rod 16, and a telescopic rod 16, when the telescopic rod 16 and a telescopic rod can respectively extend out of the telescopic rod and an electric push rod, and a workpiece 17, the telescopic rod can respectively extend out of the telescopic rod, and a telescopic rod can respectively extend out of the telescopic rod, and a telescopic rod can extend out of the telescopic rod, and extend out of the telescopic rod 17, and a telescopic rod can extend out of the telescopic rod.

The working principle is as follows: firstly, a workpiece to be punched and chamfered is placed above four supporting pieces 8, then a first motor 4 is driven to operate to drive an extension shaft 5, a punching head 6 and a chamfering ring 7 to operate at a high speed, two hydraulic telescopic rods 2 are driven to synchronously contract to drive a top platen 3 and a structure on the top platen to sink, so that the punching head 6 in a rotating state gradually punches into the workpiece and penetrates through the workpiece to realize punching, and the chamfering ring 7 can chamfer at the edge of a hole just punched after contacting with the surface of the workpiece along with the sinking of the chamfering ring 7, so that the punching and chamfering can be realized at one time, and two operations can be avoided separately;

after the punching chamfer is finished, the two hydraulic telescopic rods 2 are synchronously extended to drive the punching head 6 to be separated from the workpiece, then the electric telescopic rod 16 is driven to extend to drive the pushing plate 17 to extend out of the accommodating groove 15, then the second motor 9 is driven to operate to drive the screw 12 to operate, the inner sliding seat 14 can be enabled to horizontally move along the limiting sliding rod 13 to drive the pushing plate 17 to be in contact with the workpiece, the workpiece can be pushed out from the four supporting pieces 8, and the automatic output of the workpiece is realized.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a compound chamfer mould of unloading of punching a hole, includes mould platform (1) and sets up in the chamfer mechanism that punches a hole of mould platform (1) top, its characterized in that, the bilateral symmetry welding of mould platform (1) roof has hydraulic telescoping rod (2), two hydraulic telescoping rod (2) top is equipped with top platen (3), wherein the both ends of top platen (3) all to outside protrusion and with the top welded fastening of two hydraulic telescoping rod (2), chamfer mechanism that punches a hole including weld in first motor (4) of top platen (3) roof center department, with extension axle (5) of the output shaft coaxial coupling of first motor (4), coaxial coupling in the punching head (6) of extending axle (5) below with fixed cover locate chamfer ring (7) on punching head (6), chamfer ring (7) are hollow round platform form and with punching head (6) coaxial arrangement.

2. A punching and blanking composite chamfering die according to claim 1, characterized in that supporting pieces (8) are welded at four corners of the top wall of the die table (1), and four supporting pieces (8) are distributed in a rectangular array.

3. A punching and blanking composite chamfering die according to claim 1, wherein a second motor (9) is welded to one side wall of the die table (1), side grooves (10) are formed from two sides of the top wall of the die table (1) to the inside of the top wall of the die table, a central groove (11) is formed between the two side grooves (10) on the top wall of the die table (1), and an output shaft of the second motor (9) penetrates through the die table (1) and is coaxially connected with a screw (12).

4. A punching and blanking composite chamfering die according to claim 3, wherein the screw (12) is disposed in one of the side grooves (10), both ends of the screw (12) are rotatably connected with the die table (1), and a limiting slide rod (13) is fixedly welded in the other side groove (10).

5. A punching and blanking composite chamfering die according to claim 4, characterized in that an inner sliding seat (14) is arranged on the die table (1), two ends of the inner sliding seat (14) respectively extend into the two side grooves (10), one end of the inner sliding seat (14) is sleeved on the screw rod (12) in a threaded manner, and the other end of the inner sliding seat (14) is sleeved on the limiting sliding rod (13) in a sliding manner.

6. A punching and blanking composite chamfering die according to claim 5, characterized in that the center end of the inner slide (14) extends into the center groove (11), a containing groove (15) is formed from the center of the top wall of the inner slide (14) to the inside of the inner slide, an electric telescopic rod (16) and a piece pushing plate (17) are arranged in the containing groove (15), wherein two ends of the electric telescopic rod (16) are respectively welded with the bottom wall of the containing groove (15) and the bottom wall of the piece pushing plate (17).