CN216705653U - Stamping die with adjustable part bending angle - Google Patents

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die with an adjustable part bending angle, wherein a part bending adjusting mechanism is arranged in the stamping die, the part bending adjusting mechanism comprises an L-shaped push rod and a part bending ejector rod, the L-shaped push rod comprises a vertical part and a horizontal part, an adjusting screw rod and a fixing screw rod are in threaded connection with the vertical part, the adjusting screw rod is in contact connection with the stamping die, a fixing bolt is fixedly connected with the stamping die, the horizontal part is in sliding fit with the stamping die, one end of the horizontal part, far away from the vertical part, is designed to be an inclined surface, the part bending ejector rod is vertically arranged, one end of the part bending ejector rod is in contact with the inclined surface of the horizontal part, and the other end of the part bending ejector rod is provided with a part bending forming surface. According to the utility model, by adding the angle adjusting mechanism, the dynamic adjustment of the bending angle of the processed part can be realized, and the processing cost of an enterprise is reduced.

Description

Stamping die with adjustable part bending angle

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with an adjustable part bending angle.

Background

In industrial production, particularly in the machining industry, a punching machine is a common device, and is very convenient for machining metal parts with certain angles. However, in the conventional press die, since the workpieces are required to be mass-produced, the lower die is generally adjusted very little, which causes the following problems: after size and angle change, original upper and lower mould can't continue to use, especially processes the product of few batches, and the rework lower mould cost increases, wastes time and energy moreover, influences enterprise's production.

The existing punching lower die with adjustable angles has the following problems that the adjustment angle is a specific angle, the adjustment cannot be carried out in real time, and the back-and-forth replacement of the supporting block easily causes the looseness between the supporting block and the die seat, so that the precision and the subsequent use are influenced.

Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die with an adjustable part bending angle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a part bending angle adjustable stamping die, set up the crooked adjustment mechanism of part in the stamping die, the crooked adjustment mechanism of part includes L type push rod and the crooked ejector pin of part, L type push rod includes vertical portion and horizontal part, threaded connection has adjusting screw and clamping screw in the vertical portion, adjusting screw is connected with the stamping die contact, fixing bolt and stamping die fixed connection, horizontal part and stamping die sliding fit, the one end that vertical portion was kept away from to the horizontal part is the inclined plane design, the vertical arrangement of the crooked ejector pin of part, the one end of the crooked ejector pin of part and the inclined plane contact of horizontal part, the other end of the crooked ejector pin of part sets up the crooked shaping face of part.

Furthermore, one side of the part bending ejector rod is provided with a step-shaped groove, and the part bending ejector rod is fixedly assembled with the stamping die through a screw.

Further, the stamping die comprises an upper die part and a lower die part;

the upper die part sequentially comprises an upper die plate backing plate, an upper die plate, a fixed plate backing plate, a fixed plate, a stripper plate backing plate and a stripper plate from top to bottom, wherein the upper die plate backing plate, the upper die plate, the fixed plate backing plate, the fixed plate, the stripper plate backing plate and the stripper plate are fixedly connected;

the lower die part sequentially comprises a concave die plate, a concave die plate backing plate and a lower die frame from top to bottom, and the upper end face of the concave die plate is provided with a punching hole and a floating nail.

Compared with the prior art, the utility model has the beneficial effects that:

the stamping die with the adjustable part bending angle, disclosed by the utility model, is used for adjusting the part forming bending angle by adding the angle adjusting mechanism, and has the advantages of reasonable structure, ingenious design, no influence on subsequent use and reduction of enterprise cost.

Drawings

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

FIG. 2 is a schematic structural view of the upper die portion of the present invention;

FIG. 3 is a schematic view of the structure of the lower mold portion of the present invention;

FIG. 4 is a sectional view of the lower member bending adjustment mechanism of the present invention.

Description of the main element symbols:

1-upper template backing plate, 2-upper template, 3-fixed plate backing plate, 4-fixed plate, 5-stripper backing plate, 6-stripper, 7-punch, 8-upper side part bending adjusting mechanism, 9-cavity plate, 10-cavity plate backing plate, 11-lower die carrier, 12-punching, 13-floating nail, 14-lower side part bending adjusting mechanism, 15-upright post, 16-shaft sleeve, 17-L-shaped push rod, 18-part bending ejector rod, 19-adjusting screw rod, 20-fixing screw rod, 21-screw and 100-material belt.

Detailed Description

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a stamping die with an adjustable part bending angle comprises an upper die part and a lower die part;

the upper die part sequentially comprises an upper die plate backing plate 1, an upper die plate 2, a fixed plate backing plate 3, a fixed plate 4, a stripper plate backing plate 5 and a stripper plate 6 which are fixedly connected from top to bottom, the fixed plate backing plate 3 is provided with a plurality of punches 7, and the lower ends of the punches 7 penetrate through the fixed plate backing plate 3, the fixed plate 4, the stripper plate backing plate 5 and the stripper plate 6; an upper part bending adjusting mechanism 8 is arranged on the fixed plate 4; set up pilot pin and mistake proofing needle on stripper 5, pilot pin and mistake proofing needle are used for pegging graft with locating hole and mistake proofing hole on the material area, and this belongs to current.

The lower die part sequentially comprises a concave die plate 9, a concave die plate backing plate 10 and a lower die frame 11 from top to bottom, the upper end face of the concave die plate 9 is provided with a punching hole 12 and a floating nail 13, and the floating nail 13 is used for limiting two sides of the material belt 100; the concave die plate 9 is internally provided with a lower part bending adjusting mechanism 14.

The upper die part and the lower die part are connected through four upright posts 15, and the upper die part is connected with the upright posts 15 in a sliding mode through shaft sleeves 16.

The bent adjustment mechanism of upside part 8 and the crooked adjustment mechanism 14 of downside part are the same in structure, all include L type push rod 17 and the crooked ejector pin 18 of part, this embodiment explains with the crooked adjustment mechanism of downside part in detail, L type push rod includes vertical portion and horizontal part, threaded connection has adjusting screw 19 and fixing screw 20 on the vertical portion, adjusting screw 19 is connected with cavity board 9 contact, fixing bolt 20 and cavity board 9 fixed connection, horizontal part and cavity board backing plate 10 sliding fit, the one end that vertical portion was kept away from to the horizontal part is the inclined plane design, the crooked ejector pin 18 of part is vertical to be arranged, one side of the crooked ejector pin 18 of part sets up the step groove, the crooked ejector pin 18 of part passes through screw 21 and cavity board 9 fixed assembly is connected, the lower extreme of the crooked ejector pin 18 of part contacts with the inclined plane of horizontal part, the other end of the crooked ejector pin 18 of part sets up the crooked shaping face of part.

When the material belt punching machine is used with a punching machine, the upper die part is assembled and connected with the punching machine, after the material belt 100 is arranged on the floating nail in a penetrating mode, the upper die part and the lower die part are assembled, the punching head punches the material belt, waste materials generated by punching fall into the waste material box through the punched holes, and different parts of the material belt are sequentially punched in the process that the punching machine drives the material belt to move backwards. When the bending angle of a certain part of a part to be processed needs to be adjusted, the adjusting screw rod 19 and the screw 21 are loosened, the position change of the L-shaped push rod is controlled by loosening and tightening the fixing screw rod 20, the upper position and the lower position of the part bending ejector rod 18 are adjusted to the designated positions under the matching of the tail inclined plane of the L-shaped push rod, and the adjusting screw rod 19 and the screw 21 are tightened to finish the angle adjustment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a part bending angle adjustable stamping die which characterized in that: set up the crooked adjustment mechanism of part in stamping die, the crooked adjustment mechanism of part includes L type push rod and the crooked ejector pin of part, L type push rod includes vertical portion and horizontal part, threaded connection has adjusting screw and clamping screw in the vertical portion, adjusting screw is connected with the stamping die contact, fixing bolt and stamping die fixed connection, horizontal part and stamping die sliding fit, the one end that vertical portion was kept away from to the horizontal part is the inclined plane design, the crooked ejector pin of part is vertical to be arranged, the one end of the crooked ejector pin of part and the inclined plane contact of horizontal part, the other end of the crooked ejector pin of part sets up the crooked shaping face of part.

2. The stamping die with the adjustable bending angle of the part as claimed in claim 1, wherein: one side of the part bending ejector rod is provided with a step-shaped groove, and the part bending ejector rod is fixedly assembled with a stamping die through a screw.

3. The stamping die with the adjustable bending angle of the part as claimed in claim 1, wherein: the stamping die comprises an upper die part and a lower die part;

the upper die part sequentially comprises an upper die plate backing plate, an upper die plate, a fixed plate backing plate, a fixed plate, a stripper plate backing plate and a stripper plate from top to bottom, wherein the upper die plate backing plate, the upper die plate, the fixed plate backing plate, the fixed plate, the stripper plate backing plate and the stripper plate are fixedly connected;

the lower die part sequentially comprises a concave die plate, a concave die plate backing plate and a lower die frame from top to bottom, and the upper end face of the concave die plate is provided with a punching hole and a floating nail.

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