CN213997469U

CN213997469U - Stamping die convenient to punching press bits landing

Info

Publication number: CN213997469U
Application number: CN202022656552.1U
Authority: CN
Inventors: 吴小强; 曹秋霞; 陆鹏; 顾菲
Original assignee: Jiangyin Creative Technology Co ltd
Current assignee: Jiangyin Creative Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-20
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a stamping die convenient to punching press bits landing, including last die carrier and guide pin bushing, guide pin bushing fixed connection is at last die carrier lower surface, go up die carrier lower surface intermediate position fixed connection die, the chip groove has been seted up to the shaping inslot portion of die lower surface, chip groove one side is provided with the chip removal runner, it is provided with down the die carrier to go up the die carrier below, fixed surface connects the terrace die down on the die carrier, fixed surface connects the fixed plate down on the die carrier. The utility model discloses lower bed frame upper surface fixed connection terrace die, terrace die upper surface integrated into one piece is fluted, and in stamping forming, the interior arc face of work piece is laminated with the terrace die upper surface mutually, ensures that the inner arc is level and smooth, improves product quality, and in the compound die, the sweeps that the punching press produced discharges to the mould outside along the chip removal runner from chip groove position is automatic, has realized automatic bits that remove, reduces workman's amount of labour, improves production efficiency to the producer gains more economic benefits.

Description

Stamping die convenient to punching press bits landing

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die convenient to punching press bits landing.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge.

However, the existing stamping die has the following disadvantages when in use:

stamping die carries out the in-process of punching press to the work piece, can not effectually carry out the guide to the sweeps, and the sweeps is piled up inside the mould, hardly carries out continuous production, needs artifical clearance sweeps, reduces production efficiency, and workman's amount of labour is big, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die convenient to punching press bits landing to solve the stamping die who proposes in the above-mentioned background art and carrying out the in-process of punching press to the work piece, can not effectually carry out the guide to the sweeps, the sweeps is piled up inside the mould, hardly carries out continuous production, needs artifical clearance sweeps, reduces production efficiency, and workman's amount of labour is big, the problem that wastes time and energy.

In order to solve the technical problem, the utility model provides a following technical scheme: a stamping die convenient for stamping scraps to slide comprises an upper die frame and a guide sleeve, wherein the guide sleeve is fixedly connected to the lower surface of the upper die frame, a female die is fixedly connected to the middle position of the lower surface of the upper die frame, a scrap discharge groove is formed in the forming groove of the lower surface of the female die, a scrap discharge flow channel is arranged on one side of the scrap discharge groove, a lower die frame is arranged below the upper die frame, a male die is fixedly connected to the upper surface of the lower die frame, a fixed plate is fixedly connected to the upper surface of the lower die frame, a stripper plate is fixedly connected to the upper surface of the fixed plate through a spring, a top rod is inserted into the lower die frame, a workpiece is placed at the top end of the male die, when the die is closed, the female die at the middle position of the lower surface of the upper die frame performs stamping operation on the workpiece, scraps generated by stamping are automatically discharged from the scrap discharge groove position and discharged to the outside of the die along the scrap discharge flow channel, so that automatic scrap removal is realized, and the labor amount of workers is reduced, the production efficiency is improved, so that manufacturers obtain more economic benefits.

Furthermore, the guide sleeves are symmetrically arranged on two sides of the female die, and the guide sleeves on the lower surface of the upper die frame are matched with guide pillars on the upper surface of the lower die frame for use, so that the upper die frame is guided, and the die assembly accuracy is improved.

Further, the terrace die runs through fixed plate and terrace die and fixed plate and is fixed connection, the terrace die runs through take off flitch and terrace die and take off the flitch and be sliding connection, and the work piece is put at terrace die top position, and in the compound die, the die of upper die carrier lower surface intermediate position carries out stamping operation to the work piece, and the sweeps that the punching press produced discharges to the mould outside along the chip removal runner from chip groove position is automatic, has realized automatic the bits that remove, reduces workman's amount of labour, improves production efficiency to the producer gains more economic benefits.

Furthermore, guide pillars are symmetrically arranged on the upper surface of the lower die frame, the guide pillars are matched with the guide sleeves in an inserting mode, the guide sleeves on the lower surface of the upper die frame are matched with the guide pillars on the upper surface of the lower die frame for use, the upper die frame is guided, and die assembly accuracy is improved.

Furthermore, the ejector rod penetrates through the fixing plate, the penetrating end is fixedly connected with the stripper plate, after the punching operation is completed, the ejector rod pushes the stripper plate when the die is opened, and the formed workpiece positioned at the top end of the male die is ejected out, so that the blanking is facilitated.

Furthermore, the spring cup joints in the ejector pin outside, and the spring has fine shock-absorbing capacity, conveniently drives the flitch that takes off and resets, improves the result of use.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the work piece is put at terrace die top position, and in the compound die, the die of upper die carrier lower surface intermediate position carries out stamping operation to the work piece, and the sweeps that the punching press produced discharges to the mould outside along the chip removal runner from chip groove position automation unloading, has realized automatic bits removal, reduces workman's amount of labour, improves production efficiency to the producer gains more economic benefits.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the connection structure of the upper and lower mold frames of the present invention;

FIG. 3 is a schematic view of the lower surface structure of the upper mold frame of the present invention;

FIG. 4 is a schematic cross-sectional view of the upper mold frame of the present invention;

in the figure: 1. feeding a mold frame; 2. a guide sleeve; 3. a guide post; 4. a lower die frame; 5. a top rod; 6. a fixing plate; 601. a spring; 7. a material removing plate; 8. a female die; 9. a male die; 10. a chip groove; 11. a chip removal flow channel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stamping die convenient for stamping scraps to slide comprises an upper die frame 1 and a guide sleeve 2, wherein the guide sleeve 2 is fixedly connected to the lower surface of the upper die frame 1, a concave die 8 is fixedly connected to the middle position of the lower surface of the upper die frame 1, a scrap discharge groove 10 is formed in the forming groove of the lower surface of the concave die 8, a scrap discharge runner 11 is arranged on one side of the scrap discharge groove 10, a lower die frame 4 is arranged below the upper die frame 1, a convex die 9 is fixedly connected to the upper surface of the lower die frame 4, a fixed plate 6 is fixedly connected to the upper surface of the lower die frame 4, a stripper plate 7 is fixedly connected to the upper surface of the fixed plate 6 through a spring 601, an ejector rod 5 is inserted into the lower die frame 4, a workpiece is placed at the top end of the convex die 9, when the die is closed, the concave die 8 at the middle position of the lower surface of the upper die frame 1 performs stamping operation on the workpiece, and scraps generated by stamping are automatically discharged from the scrap discharge groove 10 and discharged to the outside of the die along the scrap discharge runner 11, the automatic scrap removal is realized, the labor amount of workers is reduced, and the production efficiency is improved, so that manufacturers obtain more economic benefits.

The guide sleeves 2 are symmetrically arranged on two sides of the female die 8, and the guide sleeves 2 on the lower surface of the upper die carrier 1 are matched with the guide pillars 3 on the upper surface of the lower die carrier 4 for use, so that the upper die carrier 1 is guided, and the die assembly accuracy is improved.

The utility model discloses a punching die, including punch holder 1, punch holder, punch 9, punch holder, scrap discharge runner 11, punch 9 runs through fixed plate 6 and punch 9 is fixed connection with fixed plate 6, punch 9 runs through take off flitch 7 and punch 9 and take off flitch 7 for sliding connection, and the work piece is put at punch 9 top position, and in the compound die, the die 8 of upper die carriage 1 lower surface intermediate position carries out punching press operation to the work piece, and the automatic unloading of chip groove 10 position is followed to the sweeps that the punching press produced, discharges to the mould outside along chip discharge runner 11, has realized automatic the chip removal, reduces workman's amount of labour, improves production efficiency, thereby the producer gains more economic benefits.

Guide pillars 3 are symmetrically arranged on the upper surface of the lower die carrier 4, the guide pillars 3 are in plug-in fit with the guide sleeves 2, the guide sleeves 2 on the lower surface of the upper die carrier 1 are matched with the guide pillars 3 on the upper surface of the lower die carrier 4 for use, the upper die carrier 1 is guided, and die assembly accuracy is improved.

The ejector rod 5 penetrates through the fixing plate 6, the penetrating end of the ejector rod is fixedly connected with the stripper plate 7, after punching operation is completed and die opening is carried out, the ejector rod 5 pushes the stripper plate 7, and a formed workpiece located at the top end of the male die 9 is ejected out, so that blanking is facilitated.

The spring 601 is sleeved outside the ejector rod 5, the spring 601 has good buffering performance, the stripper plate 7 is conveniently driven to reset, and the using effect is improved.

The utility model discloses a theory of operation: a workpiece is placed at the top end of the male die 9, and when die assembly is carried out, the upper die frame 1 is guided by the guide sleeve 2 on the lower surface of the upper die frame 1 and the guide pillar 3 on the upper surface of the lower die frame 4, so that the die assembly accuracy is improved; the female die 8 in the middle of the lower surface of the upper die frame 1 performs stamping operation on a workpiece, scraps generated by stamping are automatically discharged from the position of the scrap discharge groove 10 and are discharged to the outside of the die along the scrap discharge flow channel 11, so that automatic scrap removal is realized, the labor amount of workers is reduced, the production efficiency is improved, and more economic benefits are obtained by manufacturers; after the punching press operation is accomplished, in the time of the die sinking, ejector pin 5 promotes takes off flitch 7, and the shaping work piece that is located terrace die 9 top position is ejecting, makes things convenient for the unloading, and spring 601 cup joints in ejector pin 5 outsidely, and spring 601 has fine shock-absorbing capacity, conveniently drives and takes off flitch 7 and reset, improves the result of use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stamping die convenient to punching press bits landing which characterized in that: including last die carrier (1) and guide pin bushing (2), guide pin bushing (2) fixed connection is at last die carrier (1) lower surface, go up die carrier (1) lower surface intermediate position fixed connection die (8), chip groove (10) have been seted up to the shaping inslot portion of die (8) lower surface, chip groove (10) one side is provided with chip removal runner (11), it is provided with down die carrier (4) to go up die carrier (1) below, fixed surface connects terrace die (9) on die carrier (4) down, fixed surface connects fixed plate (6) on die carrier (4) down, fixed plate (6) upper surface takes off flitch (7) through spring (601) fixed connection, die carrier (4) are pegged graft and are had ejector pin (5) down.

2. The stamping die convenient for stamping chips to slide off as claimed in claim 1, wherein: the guide sleeves (2) are symmetrically arranged on two sides of the female die (8).

3. The stamping die convenient for stamping chips to slide off as claimed in claim 1, wherein: the punch (9) penetrates through the fixing plate (6), the punch (9) is fixedly connected with the fixing plate (6), the punch (9) penetrates through the stripper plate (7), and the punch (9) is in sliding connection with the stripper plate (7).

4. The stamping die convenient for stamping chips to slide off as claimed in claim 1, wherein: guide posts (3) are symmetrically arranged on the upper surface of the lower die carrier (4), and the guide posts (3) are in plug-in fit with the guide sleeves (2).

5. The stamping die convenient for stamping chips to slide off as claimed in claim 1, wherein: the ejector rod (5) penetrates through the fixing plate (6), and the penetrating end of the ejector rod is fixedly connected with the stripper plate (7).

6. The stamping die convenient for stamping chips to slide off as claimed in claim 1, wherein: the spring (601) is sleeved outside the ejector rod (5).