CN111570628A

CN111570628A - Automatic support stamping die of pay-off

Info

Publication number: CN111570628A
Application number: CN202010419522.0A
Authority: CN
Inventors: 孙健
Original assignee: Hefei Zhengte Machinery Co ltd
Current assignee: Hefei Zhengte Machinery Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-08-25

Abstract

The invention discloses an automatic feeding support stamping die and relates to the technical field of stamping dies. The invention comprises an upper die and a lower die, wherein a workbench is arranged on the lower die, a pair of channels are arranged on the workbench side by side, a strip-shaped hole is formed in one opposite side surface of the workbench, and a feeding mechanism is connected in the channels; the feeding mechanism comprises a rotating rod, the rotating rod is in rotating fit with the connecting hole, two ends of the rotating rod are both connected with a connecting block, and the connecting block is connected with a push rod through a connecting rod; the push rod is provided with a plurality of grooves, the grooves are rotationally connected with a push block, and two side faces of the upper die are connected with press blocks. According to the automatic discharging device, the feeding mechanism is connected to the workbench, the torsion spring is connected to the rotating rod, the push rod moves forwards under the torsion action of the torsion spring, the push block pushes the workpiece to be machined to push out the machined workpiece, the automatic discharging function is realized, and the machining efficiency and the machining accuracy of the workpiece are improved.

Description

Automatic support stamping die of pay-off

Technical Field

The invention belongs to the technical field of stamping dies, and particularly relates to a support stamping die capable of automatically feeding.

Background

The stamping die is generally composed of an upper template and a lower template, and a matched automatic feeder is installed beside a stamping edge in the prior art so as to guarantee smooth feeding and improve the production efficiency. However, the automatic feeder is generally large in size, high in manufacturing cost and low in feeding precision, and is not suitable for being applied to small stamping dies; in addition, when punching press some small-size parts, cope match-plate pattern and lower bolster interval are less, and during artifical manual pay-off, have the problem that production efficiency is low and have the potential safety hazard, especially when processing some axle type parts, because the part easily rolls, adopt the unable position accuracy who guarantees the part of manual operation.

Disclosure of Invention

The invention aims to provide an automatic feeding support stamping die, which is characterized in that a feeding mechanism is connected to a workbench, and the feeding mechanism pushes a workpiece when an upper die is separated by utilizing the torsion action of a torsion spring, so that the problems of low production efficiency and potential safety hazard of the conventional stamping die are solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an automatic feeding support stamping die, which comprises an upper die and a lower die, wherein a workbench is arranged on the lower die, a pair of channels are arranged on the workbench side by side, one opposite side surface of the workbench is provided with a strip-shaped hole, the strip-shaped hole penetrates through the channels, one end side surface of the workbench is provided with a connecting hole, the connecting hole penetrates through the workbench, a stamping insert is arranged on the workbench, and a feeding mechanism is connected in the channels; the feeding mechanism comprises a rotating rod, the rotating rod is in rotating fit with the connecting hole, two ends of the rotating rod are connected with a connecting block, a first rotating shaft is arranged on the connecting block, and the connecting block is connected with a push rod through a connecting rod; the push rod is in sliding fit with the channel, a plurality of grooves are formed in the push rod, a push block is rotationally connected in the grooves, and a second rotating shaft is arranged on one side face of the push rod; one end of the connecting rod is provided with a first sleeve which is in rotating fit with the first rotating shaft, and the other end of the connecting rod is provided with a second sleeve which is in rotating fit with the second rotating shaft; the upper die and the lower die are movably connected through a guide pillar, and two side faces of the upper die are connected with press blocks.

Further, a pair of torsion springs is fixedly connected to the rotating rod, and torsion arms of the torsion springs are in contact with the bottoms of the channels.

Furthermore, the push block is connected with the bottom of the groove through an elastic piece, and the upper end of the push block is of a circular ring structure.

Furthermore, one end of the discharging of the workbench is of an inclined surface structure.

Further, the channel is in an L-shaped structure.

Further, the width of the strip-shaped hole is larger than the diameter of the cross section circle of the second rotating shaft.

The invention has the following beneficial effects:

1. according to the invention, the feeding mechanism is connected on the workbench, so that an automatic feeding function is realized, the production efficiency is improved, and the danger of manual feeding is avoided.

2. According to the invention, through the torsion action of the torsion spring, the push block can punch the appointed position of the workpiece push belt, so that the accuracy of the workpiece processing position is ensured, and the qualified rate of workpiece processing is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that 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 lower die and the feeding mechanism in the embodiment;

FIG. 3 is a schematic structural view of a lower mold;

FIG. 4 is a schematic structural view of a feeding mechanism;

fig. 5 is a schematic structural view of a rotating rod;

FIG. 6 is a schematic structural view of the push rod;

FIG. 7 is a schematic structural view of a connecting rod;

in the drawings, the components represented by the respective reference numerals are listed below:

1-upper die, 2-lower die, 3-workbench, 4-push rod, 5-push block, 6-connecting rod, 7-rotating rod, 8-torsion spring, 101-press block, 301-channel, 302-strip hole, 303-punching insert, 304-connecting hole, 401-groove, 402-second rotating shaft, 601-first sleeve, 602-second sleeve, 701-connecting block, 702-first rotating shaft.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

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

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-3, the invention is a support stamping die for automatic feeding, comprising an upper die 1 and a lower die 2, wherein the lower die 2 is provided with a workbench 3, the workbench 3 is provided with a pair of channels 301 side by side, the channels 301 are in an L-shaped structure, one opposite side surface of the workbench 3 is provided with a strip-shaped hole 302, the strip-shaped hole 302 penetrates through the channel 301, one end side surface of the workbench 3 is provided with a connecting hole 304, the connecting hole 304 penetrates through the workbench 3, the workbench 3 is provided with a stamping insert 303, the upper die 1 and the lower die 2 are movably connected through a guide pillar, two side surfaces of the upper die 1 are connected with a pressing block 101, and the channels 301; the inclined plane structure is established to the one end of the 3 ejection of compact of workstation, makes things convenient for the work piece ejection of compact.

Referring to fig. 4-5, the feeding mechanism includes a rotating rod 7, the rotating rod 7 is rotatably engaged with the connecting hole 304, two ends of the rotating rod 7 are both connected with a connecting block 701, a first rotating shaft 702 is disposed on the connecting block 701, the connecting block 701 is connected with the push rod 4 through a connecting rod 6, when the upper die 1 is stamped, the pressing block 101 applies pressure to the connecting block 701, so that the connecting block 701 rotates downward, the rotating rod 7 rotates in the connecting hole 304, and the push rod 4 moves backward; a pair of torsion springs 8 is fixedly connected to the rotating rod 7, torsion arms of the torsion springs 8 are in contact with the bottoms of the channels 301, and after the upper die is stamped, the torsion action of the torsion springs 8 enables the connecting block 701 to rotate upwards, so that the push rod 4 moves forwards, and the push block 5 pushes out a workpiece.

Referring to fig. 6-7, the push rod 4 is slidably engaged with the channel 301, the push rod 4 is provided with a plurality of grooves 401, the grooves 401 are rotatably connected with a push block 5, and a side surface of the push rod 4 is provided with a second rotating shaft 402; one end of the connecting rod 6 is provided with a first sleeve 601 which is rotationally matched with the first rotating shaft 702, the first sleeve 601 is rotationally connected with the rotating rod 7, the other end of the connecting rod 6 is provided with a second sleeve 602 which is rotationally matched with the second rotating shaft 402, the second sleeve 602 is rotationally connected with the second rotating shaft 402, the push block 5 is connected with the bottom of the groove 401 through an elastic piece, the elastic piece can be a spring, the upper end of the push block 5 is of a circular ring structure, when the upper die 1 is pressed down, the push rod moves backwards, the push block 5 is pressed downwards to rotate into the groove 401, when the upper die moves upwards, the push rod 5 moves forwards, due to the elastic action of the elastic piece, the push block 5 is popped out at the same time, the push block 5 pushes the workpiece to be machined to move forwards, the machined workpiece is pushed to the discharge port to slide out, the automatic feeding function is completed, the workpiece to be machined is pushed to a specific position, and therefore the machining accuracy of the workpiece is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an autoloading's support stamping die, includes mould (1) and lower mould (2), its characterized in that:

the stamping die is characterized in that a workbench (3) is arranged on the lower die (2), a pair of channels (301) are arranged in the workbench (3) side by side, a strip-shaped hole (302) is formed in one opposite side face of the workbench (3), the strip-shaped hole (302) penetrates through the channels (301), a connecting hole (304) is formed in one end side face of the workbench (3), the connecting hole (304) penetrates through the workbench (3), a stamping insert (303) is arranged on the workbench (3), and a feeding mechanism is connected in the channels (301);

the feeding mechanism comprises a rotating rod (7), the rotating rod (7) is in rotating fit with the connecting hole (304), two ends of the rotating rod (7) are connected with a connecting block (701), a first rotating shaft (702) is arranged on the connecting block (701), and the connecting block is connected with a push rod (4) through a connecting rod (6);

the push rod (4) is in sliding fit with the channel (301), a plurality of grooves (401) are formed in the push rod (4), a push block (5) is rotationally connected in the grooves (401), and a second rotating shaft (402) is arranged on one side face of the push rod (4);

one end of the connecting rod (6) is provided with a first sleeve (601) which is in rotating fit with the first rotating shaft (702), and the other end of the connecting rod (6) is provided with a second sleeve (602) which is in rotating fit with the second rotating shaft (402);

the upper die (1) is movably connected with the lower die (2) through a guide post, and two side faces of the upper die (1) are connected with pressing blocks (101).

2. The automatic feeding support stamping die according to claim 1, wherein a pair of torsion springs (8) are fixedly connected to the rotating rod (7), and torsion arms of the torsion springs (8) are in contact with the bottoms of the channels (301).

3. The automatic feeding support stamping die as claimed in claim 1 or 2, wherein the pushing block (5) is connected with the bottom of the groove (401) through an elastic piece, and the upper end of the pushing block (5) is of a circular ring structure.

4. An automatic feeding support stamping die according to claim 3, characterized in that one end of the work table (3) discharging is provided with a bevel structure.

5. The autoloading carrier press of claim 1 or 2 or 4, wherein the channel (301) is of an L-shaped configuration.

6. The automatic feeding bracket stamping die according to claim 5, wherein the width of the strip-shaped hole (302) is larger than the diameter of the cross-section circle of the second rotating shaft (402).