CN212190970U

CN212190970U - Discharge device for metal strip stamping and cutting

Info

Publication number: CN212190970U
Application number: CN202020747807.2U
Authority: CN
Inventors: 刘陈刚; 刘高胜; 张洪; 吴建春; 唐蜀
Original assignee: Chengdu Runxin Industrial Co ltd
Current assignee: Chengdu Runxin Industrial Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-22
Anticipated expiration: 2030-05-08

Abstract

The utility model provides a metal strip is discharge apparatus for cutting by punching press, unable automatic discharge's when the purpose is solved metal strip cutting by punching press technical problem. The adopted technical scheme is as follows: a discharging device for stamping and cutting metal strips comprises a receiving tray, a connecting piece and a driving piece; the height of the material receiving disc is positioned between an upper die and a lower die of the workbench; one side of the receiving disc, which is far away from the workbench, is provided with an opening for throwing out materials, and the other sides are provided with bulges for limiting the materials; the bottom end of the connecting piece is hinged with the material receiving disc, and the top end of the connecting piece is hinged with a bracket arranged on the workbench; the bottom end of the driving piece is hinged with the middle part of the connecting piece, and the top end of the driving piece is hinged with the mounting seat of the upper die; when the top end of the driving piece moves to a high position along with the upper die, the bottom end of the driving piece pulls the material receiving disc to move to a material receiving position of the workbench; when the top end of the driving piece moves to a low position along with the upper die, the bottom end of the driving piece pushes the material receiving disc to be far away from the workbench.

Description

Discharge device for metal strip stamping and cutting

Technical Field

The utility model relates to a metal strip stamping and cutting technical field, concretely relates to metal strip is discharge apparatus for stamping and cutting.

Background

The metal strip is generally die cut by a die cutter. The metal strip is fed to the stamping and cutting machine manually or mechanically, the metal strip passes through a workbench of the stamping and cutting machine, an upper die positioned on the workbench can reciprocate in the vertical direction under the driving of a hydraulic cylinder, and the upper die is matched with a lower die to perform stamping and cutting on the metal strip.

The metal sheet cut from the metal strip can be embedded in the upper die, meanwhile, the upper die is also internally provided with a pushing piece, and when the upper die moves to a high position, the pushing piece can push out the metal sheet embedded in the upper die, so that the metal sheet falls on the workbench under the action of self gravity. In the prior art, the metal sheet falling on a workbench is mostly taken manually, so that the labor intensity is high and potential safety hazards exist; when the metal sheet is taken, the action of the upper die is required to be suspended, so that the continuity of the stamping and cutting action is influenced, and the processing efficiency is reduced.

Disclosure of Invention

An object of the utility model is to provide a metal strip is discharge apparatus for punching press cutting, it has improved machining efficiency, has reduced intensity of labour, has ensured operating personnel's safety.

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

a discharge apparatus for die cutting a metal strip, comprising:

the receiving disc is positioned between the upper die and the lower die of the workbench in height; one side of the receiving disc, which is far away from the workbench, is provided with an opening for throwing out materials, and the other sides are provided with bulges for limiting the materials;

the bottom end of the connecting piece is hinged with the material receiving disc, and the top end of the connecting piece is hinged with a bracket arranged on the workbench;

the bottom end of the driving piece is hinged with the middle part of the connecting piece, and the top end of the driving piece is hinged with the mounting seat of the upper die;

when the top end of the driving piece moves to a high position along with the upper die, the bottom end of the driving piece pulls the material receiving disc to move to a material receiving position of the workbench; when the top end of the driving piece moves to a low position along with the upper die, the bottom end of the driving piece pushes the material receiving disc to be far away from the workbench.

Preferably, the connecting piece is composed of two strip-shaped pieces arranged in parallel, and the driving piece is hinged with one of the two strip-shaped pieces; the driving piece and the strip-shaped piece are respectively provided with a plurality of connecting holes along the length direction and are hinged through bolts penetrating through the connecting holes.

Preferably, two first cross pieces are arranged on one side of the material receiving disc in parallel, and a plurality of first mounting holes are correspondingly formed in the two first cross pieces along the length direction; the opposite face setting of two first horizontal slices is used for keeping out the arch of first installation clearance, the bottom setting of strip spare is at first installation clearance and articulated with first horizontal slice through the bolt of wearing to establish at first mounting hole.

Preferably, the support comprises a transverse frame and a vertical frame, and the vertical frame is provided with a plurality of positioning holes in the vertical direction and is fixedly connected with the transverse frame through bolts penetrating through the positioning holes.

Preferably, the support is further provided with a reinforcing rib, one end of the reinforcing rib is fixedly connected with the transverse frame through a bolt, and the other end of the reinforcing rib is fixedly connected with the vertical frame through a bolt.

Preferably, the cross frame is composed of two second cross pieces which are parallel, and a plurality of second mounting holes are correspondingly formed in the two second cross pieces along the length direction; the opposite face setting of two second horizontal slices is used for keeping out the arch of second installation clearance, the top setting of strip spare is at second installation clearance and articulated with the second horizontal slice through the bolt of wearing to establish at the second mounting hole.

Preferably, the take-up pan slopes downwardly from a side close to the table to a side away from the table.

Preferably, the cross section of the vertical frame is L-shaped.

The utility model discloses a theory of operation does: when the upper die moves downwards to perform stamping cutting on the metal strip, the top end of the driving piece moves downwards along with the upper die, so that the bottom end pushes the connecting piece, and the connecting piece drives the material receiving disc to move towards the direction far away from the workbench; when the upper die finishes stamping, cutting and upward resetting of the metal strip, the top end of the driving piece moves upwards along with the upper die, so that the bottom end of the driving piece pulls the connecting piece to enable the connecting piece to drive the material receiving disc to move to a material receiving position of the workbench, and the pushing piece of the upper die can push out the metal sheet embedded in the upper die to enable the metal sheet to fall on the material receiving disc; when the upper die moves downwards again, the metal sheet moves along with the material receiving disc in the direction away from the workbench and is thrown out under the action of inertia. The automatic discharging of the metal sheet can be realized by repeating the steps.

Therefore, the utility model has the advantages that: the processing efficiency is improved, the labor intensity is reduced, and the safety of operators is guaranteed.

Drawings

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

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

FIG. 2 is a schematic view of the receiving tray in a receiving state;

FIG. 3 is a schematic view of the take-up pan in a throwing state;

FIG. 4 is a schematic view of the connecting piece connecting the cross frame and the take-up reel;

reference numerals: 1. a take-up pan; 2. a connecting member; 3. a support; 4. a drive member; 5. a mounting seat; 6. a strip; 7. a first cross piece; 8. a cross frame; 9. erecting; 10. reinforcing ribs; 11. a second transverse piece.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 4.

The embodiment of the utility model provides a metal strip is discharge apparatus for punching press cutting, this discharge apparatus includes:

the receiving disc 1 is positioned between the upper die and the lower die of the workbench in height; one side of the receiving disc 1, which is far away from the workbench, is provided with an opening for throwing out materials, and the other sides are provided with bulges for limiting the materials. It will be appreciated that typically one of the two adjacent sides of the open side of the take-up pan 1 is hinged to the connector 2.

The bottom end of the connecting piece 2 is hinged with the material receiving disc 1, and the top end of the connecting piece is hinged with a bracket 3 arranged on the workbench. It will be appreciated that a base may be provided at the bottom end of the support 3 and bolted to the table.

And the bottom end of the driving piece 4 is hinged with the middle part of the connecting piece 2, and the top end of the driving piece is hinged with the mounting seat 5 of the upper die.

When the top end of the driving piece 4 moves to a high position along with the upper die, the bottom end of the driving piece pulls the material receiving disc 1 to move to a material receiving position of the workbench; when the top end of the driving part 4 moves to a low position along with the upper die, the bottom end of the driving part pushes the material receiving disc 1 to be far away from the workbench. It will be appreciated that a receiving bin may be provided outside the work table for collecting the metal sheet thrown from the receiving tray 1.

When the upper die moves downwards and the metal strip is punched and cut, the top end of the driving piece 4 moves downwards along with the upper die, so that the bottom end pushes the connecting piece 2, and the connecting piece 2 drives the material receiving disc 1 to move towards the direction far away from the workbench; when the upper die finishes stamping, cutting and upward resetting of the metal strip, the top end of the driving piece 4 moves upward along with the upper die, so that the bottom end pulls the connecting piece 2, the connecting piece 2 drives the material receiving disc 1 to move to a material receiving position of the workbench, and the pushing piece of the upper die pushes out the metal sheet embedded in the upper die, so that the metal sheet falls on the material receiving disc 1; when the upper die moves downwards again, the metal sheet moves along with the receiving disc 1 in the direction away from the workbench and is thrown out under the action of inertia. The automatic discharging of the metal sheet can be realized by repeating the steps. The utility model provides high machining efficiency has reduced intensity of labour, has ensured operating personnel's safety, has the value of using widely.

As a further optimization of the present invention, the connecting member 2 is composed of two parallel bar-shaped members 6, and the driving member 4 is hinged to one of the two bar-shaped members 6; the driving piece 4 and the strip-shaped piece 6 are respectively provided with a plurality of connecting holes along the length direction and are hinged through bolts penetrating through the connecting holes. It should be understood that the bolts used to articulate the driving member 4 with the strip 6 are also adapted with nuts, and that in order to avoid loosening of the nuts, double nuts may be provided.

Furthermore, two first cross pieces 7 are arranged on one side of the receiving tray 1 in parallel, and a plurality of first mounting holes are correspondingly formed in the two first cross pieces 7 along the length direction; the opposite face setting of two first crossbearers 7 is used for keeping out the arch of first installation clearance, the bottom setting of strip 6 is at first installation clearance and articulated with first crossbearer 7 through the bolt that wears to establish at first mounting hole. It should be understood that one of the two first crosspieces 7 can be welded or bolted to the take-up 1. Firstly, aligning the two first cross pieces 7, then placing the bottom end of the strip-shaped piece 6 into a first mounting gap, finally inserting a bolt into a first mounting hole and screwing a nut, and then completing the hinging of the first cross pieces 7 and the strip-shaped piece 6; the strip-shaped part 6 does not contact with the nut of the first mounting hole in the process of driving the take-up reel 1 to move back and forth, so that the nut can be effectively prevented from loosening.

Further, the support 3 comprises a cross frame 8 and a vertical frame 9, wherein the vertical frame 9 is provided with a plurality of positioning holes along the vertical direction and is fixedly connected with the cross frame 8 through bolts penetrating through the positioning holes. It should be understood that the height of the cross frame 8 and the receiving tray 1 can be flexibly adjusted by installing the cross frame 8 in the positioning holes at different positions of the vertical frame 9.

Furthermore, the support 3 is also provided with a reinforcing rib 10, one end of the reinforcing rib 10 is fixedly connected with the cross frame 8 through a bolt, and the other end of the reinforcing rib 10 is fixedly connected with the vertical frame 9 through a bolt.

Further, the cross frame 8 is composed of two second cross pieces 11 which are parallel, and a plurality of second mounting holes are correspondingly formed in the two second cross pieces 11 along the length direction; the opposite face setting of two second horizontal slices 11 is used for setting aside the arch of second installation clearance, the top setting of strip 6 is at second installation clearance and articulated with second horizontal slice 11 through the bolt of wearing to establish at the second mounting hole. It should be understood that the hinging of the second crosspiece 11 to the strip 6 can be completed by first aligning the two second crosspieces 11, then placing the top end of the strip 6 in the second mounting gap, finally inserting the bolt into the second mounting hole and screwing the nut; strip 6 does not contact with the nut of second mounting hole at the rotation in-process, can effectively avoid the nut not hard up.

Further, the take-up pan 1 is inclined downwards from the side close to the workbench to the side far away from the workbench. It will be appreciated that the receiving pan 1 is inclined downwardly from the side close to the work table towards the side remote from the work table, facilitating the metal sheet to be thrown from the receiving pan 1 and fall into a collection box outside the work table.

Further, the cross section of the vertical frame 9 is L-shaped.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, and these changes and modifications are intended to fall within the scope of the invention.

Claims

1. The utility model provides a discharge apparatus for metal strip stamping cutting which characterized in that: the method comprises the following steps:

the receiving disc (1) is positioned between the upper die and the lower die of the workbench in height; one side of the receiving disc (1) far away from the workbench is provided with an opening for throwing out materials, and the other sides are provided with bulges for limiting the materials;

the bottom end of the connecting piece (2) is hinged with the material receiving disc (1), and the top end of the connecting piece is hinged with a bracket (3) arranged on the workbench;

the bottom end of the driving piece (4) is hinged with the middle part of the connecting piece (2), and the top end of the driving piece is hinged with the mounting seat (5) of the upper die;

when the top end of the driving piece (4) moves to a high position along with the upper die, the bottom end of the driving piece pulls the material receiving disc (1) to move to a material receiving position of the workbench; when the top end of the driving piece (4) moves to a low position along with the upper die, the bottom end of the driving piece pushes the material receiving disc (1) to be far away from the workbench.

2. The discharge apparatus for die cutting a metal strip according to claim 1, wherein: the connecting piece (2) is composed of two strip-shaped pieces (6) arranged in parallel, and the driving piece (4) is hinged with one of the two strip-shaped pieces (6); the driving piece (4) and the strip-shaped piece (6) are respectively provided with a plurality of connecting holes along the length direction and are hinged through bolts penetrating through the connecting holes.

3. The discharge apparatus for die cutting a metal strip according to claim 2, wherein: two first cross pieces (7) are arranged on one side of the receiving disc (1) in parallel, and a plurality of first mounting holes are correspondingly formed in the two first cross pieces (7) along the length direction; the opposite face setting of two first horizontal slices (7) is used for keeping out the arch of first installation clearance, the bottom setting of strip spare (6) is at first installation clearance and articulated with first horizontal slice (7) through the bolt of wearing to establish at first mounting hole.

4. The discharge apparatus for metal strip press cutting according to any one of claims 2 or 3, wherein: the support (3) comprises a transverse frame (8) and a vertical frame (9), wherein the vertical frame (9) is provided with a plurality of positioning holes in the vertical direction and is fixedly connected with the transverse frame (8) through bolts penetrating through the positioning holes.

5. The discharge apparatus for die cutting a metal strip according to claim 4, wherein: the support (3) is further provided with a reinforcing rib (10), one end of the reinforcing rib (10) is fixedly connected with the transverse frame (8) through a bolt, and the other end of the reinforcing rib is fixedly connected with the vertical frame (9) through a bolt.

6. The discharge apparatus for die cutting a metal strip according to claim 4, wherein: the transverse frame (8) is composed of two second transverse sheets (11) which are arranged in parallel, and a plurality of second mounting holes are correspondingly formed in the two second transverse sheets (11) along the length direction; the opposite face setting of two second horizontal slices (11) is used for keeping out the arch of second installation clearance, the top setting of strip spare (6) is at second installation clearance and articulated with second horizontal slice (11) through the bolt of wearing to establish at the second mounting hole.

7. The discharge apparatus for metal strip press cutting according to any one of claims 1 to 3, wherein: the material receiving disc (1) is inclined downwards from one side close to the workbench to one side far away from the workbench.

8. The discharge apparatus for die cutting a metal strip according to claim 4, wherein: the cross section of the vertical frame (9) is L-shaped.