CN215544452U

CN215544452U - Stamping die for punch press

Info

Publication number: CN215544452U
Application number: CN202120857798.7U
Authority: CN
Inventors: 杨思锋; 陶文中
Original assignee: Anhui Tianshui Hydraulic Machine Tool Co ltd
Current assignee: Anhui Tianshui Hydraulic Machine Tool Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-01-18
Anticipated expiration: 2031-04-22

Abstract

The invention belongs to the field of punch machining and production, and discloses a stamping die for a punch, which comprises an upper stamping die and a stamping base, wherein a punch is arranged at the bottom end of the upper stamping die; one side of the stamping guide groove is provided with a limit groove, and one side of the stamping die is provided with a limit column; one end of the stamping die along the sliding direction is fixedly provided with a telescopic rod, and one end of the telescopic rod is connected with a driving motor; the stamping device comprises a stamping base, and is characterized in that a blanking groove is formed in the upper end portion of the stamping base, a first spring is arranged at the bottom end portion of one end of the blanking groove, a blanking plate is fixed to one end of the first spring, and the first spring is located at one end, close to an upper die in stamping, of the blanking plate. The part embryo slides to the charging chute along the blanking plate in for the workman directly takes the part embryo away from the charging chute and need not take out the part embryo of stamping die the inside with machinery or other auxiliary power, whole operation labour saving and time saving.

Description

Stamping die for punch press

Technical Field

The utility model belongs to punch press processing production field, concretely relates to stamping die for punch press.

Background

With the continuous development of the current science and technology, the use of the punch press mould is more and more extensive. In a traditional punch press die, a part blank in a punching die needs to be taken out by using mechanical or other auxiliary power after the punching die, so that the time and labor are relatively wasted, the engineering quantity is relatively large, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The technical problem that a part blank in a stamping die needs to be taken out by using machinery or other auxiliary power after the stamping die in the prior art, so that time and labor are wasted relatively is solved.

The purpose of the disclosure can be realized by the following technical scheme:

a stamping die for a punch comprises an upper stamping die and a stamping base, wherein a punch is arranged at the bottom end of the upper stamping die, a stamping guide groove is formed in the upper end of the stamping base, a stamping die matched with the punch is connected in the stamping guide groove in a sliding mode, and a bottom cover hinged with the stamping die is arranged at the bottom end of the stamping die; one side of the stamping guide groove is provided with a limit groove, and one side of the stamping die, which is close to the limit groove, is provided with a limit column matched with the limit groove;

one end of the stamping die in the sliding direction is fixedly provided with a telescopic rod, and one end of the telescopic rod penetrating through the stamping guide groove is connected with a driving motor; the stamping die is characterized in that a blanking groove is formed in the upper end portion of the stamping base, a first spring is arranged at the bottom end portion of one end, close to the stamping guide groove, of the blanking groove, a blanking plate is fixed at one end, far away from the bottom of the blanking groove, of the first spring, and the first spring is located at one end, close to the stamping upper die, of the blanking plate.

Furthermore, a first auxiliary rod is hinged to one end, far away from the driving motor, of the stamping die, and a second auxiliary rod matched with the first auxiliary rod is hinged to the stamping guide groove; the first auxiliary rod is hinged with the second auxiliary rod.

Furthermore, a second spring is arranged at the bottom end of the blanking groove, an elastic sliding plate is arranged at one end, far away from the bottom of the blanking groove, of the second spring, and one end, close to the blanking plate, of the elastic sliding plate is higher than the other end of the elastic sliding plate and is designed in a slope mode.

Further, the bottom portion of mould on the punching press with the drift can be dismantled and be connected, the bottom portion of mould on the punching press is opened there is the joint hole, the drift is close to the one end of mould bottom portion on the punching press be equipped with the joint post that the joint hole matches.

The beneficial effect of this disclosure:

before the preparation of a punching die, putting a certain amount of raw materials into the punching die, moving an upper punching die downwards under the action of hydraulic pressure, and punching the raw materials into a part blank by a punch acting in the punching die; after punching is completed, the upper punching die moves upwards, the punch is far away from the punching die, the driving motor is started to drive the telescopic rod to move at the moment, the telescopic rod drives the punching die to slide in the punching guide groove, when the limiting column is tightly abutted against the other end of the limiting groove, the driving motor stops working, the cover plate at the bottom end of the punching die is opened, a part blank falls onto the blanking plate from the punching die, the first spring acts on the blanking plate, a buffering force is provided for the fallen part blank, and the part blank is prevented from being damaged; under the effect of part embryo, the flitch inclines to keeping away from one side of mould on the punching press, and at this moment, the part embryo slides in the blanking groove along the flitch for the workman directly takes away the part embryo from the blanking groove and need not take out the part embryo of punching press mould the inside with machinery or other auxiliary power, whole operation labour saving and time saving.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

FIG. 2 is an overall, exploded, schematic view of an embodiment of the present disclosure;

FIG. 3 is a schematic overall structure diagram of an embodiment of the present disclosure;

1-punching upper die, 2-punching base, 3-punching head, 4-punching guide groove, 5-punching die, 6-bottom cap, 7-limiting groove, 8-limiting column, 9-telescopic rod, 10-driving motor, 11-blanking groove, 12-first spring, 13-blanking plate, 14-first auxiliary rod, 15-second auxiliary rod, 16-second spring, 17-elastic sliding plate, 18-clamping hole and 19-clamping column.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1-3, a punching die for a punching machine comprises an upper punching die 1 and a punching base 2, wherein in some scenarios, the upper punching die 1 is connected with hydraulic power; the bottom end part of the upper stamping die 1 is detachably connected with a punch 3, the bottom end part of the upper stamping die 1 is provided with a clamping hole 18, and one end of the punch 3, which is close to the bottom end part of the upper stamping die 1, is provided with a clamping column 19 matched with the clamping hole 18; in some scenarios, when the punching die is used for a certain production period, the punch 3 needs to be inspected and cleaned, the lower punch 3 is detached from the bottom end of the upper punching die 1, and then the punch 3 is inspected and cleaned directly, so that the workload of the whole process of inspection and cleaning becomes relatively simple.

Of course, the punch 3 and the upper punching die 1 in this embodiment are detachably connected in the form of the snap-in post 19 and the snap-in hole 18, and the punch 3 and the upper punching die 1 may be connected by a screw thread instead.

The upper end part of the stamping base 2 is provided with a stamping guide groove 4, a stamping die 5 matched with the punch 3 is connected in the stamping guide groove 4 in a sliding manner, and the bottom end part of the stamping die 5 is provided with a bottom cover 6 hinged with the stamping die 5; a limiting groove 7 is formed in one side of the stamping guide groove 4, and a limiting column 8 matched with the limiting groove 7 is arranged on one side, close to the limiting groove 7, of the stamping die 5; one end of the stamping die 5 along the sliding direction is fixedly provided with a telescopic rod 9, and one end of the telescopic rod 9 penetrating through the stamping guide groove 4 is connected with a driving motor 10; in some scenes, when the stamping die 5 is located at the initial position, the punch 3 is aligned with the stamping die 5, and the limit column 8 abuts against one end of the limit groove 7 close to the driving motor 10;

a blanking groove 11 is formed in the upper end portion of the stamping base 2, a first spring 12 is arranged at the bottom end portion of the blanking groove 11 close to one end of the stamping guide groove 4, a blanking plate 13 is fixed at one end, far away from the bottom of the blanking groove 11, of the first spring 12, and the first spring 12 is located at one end, close to the upper stamping die 1, of the blanking plate 13; in some scenes, before the preparation of the punching die, a certain amount of raw materials are put into the punching die 5, the upper punching die 1 moves downwards under the action of hydraulic pressure, and the punch 3 acts in the punching die 5 to punch the raw materials into part blanks; after punching is completed, the upper punching die 1 moves upwards, the punch 3 is far away from the punching die 5, the driving motor 10 is started to drive the telescopic rod 9 to move, the telescopic rod 9 drives the punching die 5 to slide in the punching guide groove 4, when the limiting column 8 is tightly abutted against the other end of the limiting groove 7, the driving motor 10 stops working, the cover plate 6 at the bottom end of the punching die 5 is opened, a part blank falls onto the blanking plate 13 from the punching die 5, the first spring 12 acts on the blanking plate 13, and the falling part blank has a buffering force to prevent the part blank from being damaged; under the effect of part embryo, flitch 13 is to keeping away from the side slope of mould 1 on the punching press, and at this moment, the part embryo slides down in the charging chute 11 along flitch 13 for the workman directly takes away the part embryo from charging chute 11 and need not take out the part embryo of punching press mould 5 the inside with machinery or other auxiliary power, whole operation labour saving and time saving.

At the moment, the driving motor 10 drives the telescopic rod 9 to move along the direction close to the driving motor 10, the telescopic rod 9 drives the stamping die 5 to move close to the driving motor 10, and when the stamping die 5 returns to the initial position, the driving motor 10 stops moving; in the process of returning the press die 5 to the initial position, when the lid plate 6 comes into contact with the notch of the charging chute 11, the lid plate 6 is caught by the notch of the charging chute 11, and then the lid plate 6 is closed again with the bottom end portion of the press die 5.

A first auxiliary rod 14 is hinged to one end, far away from the driving motor 10, of the stamping die 5, and a second auxiliary rod 15 matched with the first auxiliary rod 14 is hinged to the interior of the stamping guide groove 4; the first auxiliary rod 14 is hinged with the second auxiliary rod 15; in some scenes, after a part blank is formed in the stamping die 5, the punch 3 is far away from the stamping die 5, the driving motor 10 is started to drive the telescopic rod 9 to move, the telescopic rod 9 moves to drive the stamping die 5 to slide in the stamping guide groove 4, at the moment, the first auxiliary rod 14 moves close to the second auxiliary rod 15, the first auxiliary rod 14 and the second auxiliary rod 15 form a downward V shape, the joint of the first auxiliary rod 14 and the second auxiliary rod 15 forming the V shape touches the blanking plate 13, the blanking plate 13 inclines towards one side far away from the stamping upper die 1, the part blank falls on the blanking plate 13 at the moment, the impact force of the part blank on the blanking plate 13 is further reduced, and the possibility of damage of the part blank is reduced.

A second spring 16 is arranged at the bottom end part of the charging chute 11, an elastic sliding plate 17 is arranged at one end, far away from the bottom of the charging chute 11, of the second spring 16, and one end, close to the charging plate 13, of the elastic sliding plate 17 is higher than the other end and is designed in a slope manner; in some scenes, the part blanks sliding down from the blanking plate 13 fall onto the elastic sliding plate 17, and the second spring 16 buffers the impact force of the part blanks on the elastic sliding plate 17, so that the part blanks slide on the elastic sliding plate 17 very stably; the part blank slides smoothly from the high end to the bottom end of the elastic sliding plate 17, and finally, the worker takes the part blank away from the elastic sliding plate 17.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.

Claims

1. A punching die for a punch press comprises an upper punching die (1) and a punching base (2), and is characterized in that a punch (3) is arranged at the bottom end of the upper punching die (1), a punching guide groove (4) is arranged at the upper end of the punching base (2), a punching die (5) matched with the punch (3) is connected in the punching guide groove (4) in a sliding manner, and a bottom cover (6) hinged with the punching die (5) is arranged at the bottom end of the punching die (5); a limiting groove (7) is formed in one side of the stamping guide groove (4), and a limiting column (8) matched with the limiting groove (7) is arranged on one side, close to the limiting groove (7), of the stamping die (5);

a telescopic rod (9) is fixed at one end of the stamping die (5) along the sliding direction, and a driving motor (10) is connected at one end of the telescopic rod (9) penetrating through the stamping guide groove (4); the stamping device is characterized in that a blanking groove (11) is formed in the upper end portion of the stamping base (2), the blanking groove (11) is close to the bottom end portion of one end of the stamping guide groove (4), a first spring (12) is arranged at the bottom end portion of one end of the stamping guide groove (4), a blanking plate (13) is fixed at one end of the bottom of the blanking groove (11), and the first spring (12) is located at one end, close to the blanking plate (13), of the stamping upper die (1).

2. The stamping die for the punch press as claimed in claim 1, wherein one end of the stamping die (5) far away from the driving motor (10) is hinged with a first auxiliary rod (14), and a second auxiliary rod (15) matched with the first auxiliary rod (14) is hinged in the stamping guide groove (4); the first auxiliary lever (14) is hinged to the second auxiliary lever (15).

3. The stamping die for the punch press as claimed in claim 1, wherein the bottom end of the blanking slot (11) is provided with a second spring (16), one end of the second spring (16) far away from the bottom of the blanking slot (11) is provided with an elastic sliding plate (17), and one end of the elastic sliding plate (17) close to the blanking plate (13) is higher than the other end and is designed in a slope manner.

4. The stamping die for the punch press as claimed in claim 1, wherein the bottom end of the upper stamping die (1) is detachably connected to the punch (3), the bottom end of the upper stamping die (1) is provided with a clamping hole (18), and one end of the punch (3) close to the bottom end of the upper stamping die (1) is provided with a clamping column (19) matched with the clamping hole (18).