CN215918842U

CN215918842U - Stamping die is used in accessories processing

Info

Publication number: CN215918842U
Application number: CN202122230804.9U
Authority: CN
Inventors: 张海峰
Original assignee: Tianjin Shiji Dingfeng Precision Mould Co ltd
Current assignee: DALIAN LITIAN MOLDING CO LTD
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-01
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a stamping die for processing spare and accessory parts, which comprises a base, a groove-shaped die shank, a male die, a positioning pin, a female die, a spring, a mandril, a mounting screw and a spring pin, wherein the female die is arranged above the base, a second groove is arranged below the female die corresponding to the first groove, the first groove and the second groove form a cavity, the spring is vertically arranged in the cavity, one end of the spring is fixedly arranged at the bottom of the first groove, the mandril is fixedly arranged at the other end of the spring, the mandril penetrates through the female die, the female die and the base are fixed by the mounting screw through a mounting groove and a threaded hole, the spring pin is arranged in the first through hole and the second through hole, the groove-shaped die shank is arranged above the female die, the male die is fixed above and below the groove-shaped die shank through the positioning pin, the utility model can automatically eject the part after punch forming.

Description

Stamping die is used in accessories processing

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for processing spare and accessory parts.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called as a cold stamping die. For the stamping of the bent flanging, the stamping die in the current market has the defects that parts are easy to deviate in the stamping process, the parts are not easy to take out after stamping forming and the like, so that the quality and the working efficiency of the stamping part are influenced, and the stamping die for processing spare and accessory parts is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for processing accessories, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die for processing spare and accessory parts comprises a base, a groove-shaped die shank, a male die, a positioning pin, a female die, a spring, a mandril, a mounting screw and a spring pin, wherein two mounting grooves and four first through holes are symmetrically formed in the left and right of the lower surface of the base, a first groove is formed in the upper surface of the base, the female die is arranged above the base, a limiting plate is arranged above the female die and fixed on the female die through locking screws, a threaded hole is formed in the position, corresponding to the mounting grooves, of the lower side of the female die, a second through hole is formed in the position, corresponding to the first through holes, of the lower side of the female die, a second groove is formed in the position, corresponding to the first groove, the first groove and the second groove form a cavity, the spring is vertically arranged in the cavity, one end of the spring is fixedly mounted at the bottom of the first groove, the other end fixed mounting of spring has the ejector pin, the ejector pin runs through the die, mounting screw will through mounting groove and screw hole the die with the base is fixed, the spring catch sets up first through-hole with in the second through-hole, the top of die is provided with the cell type die shank, pass through from top to bottom the cell type die shank the locating pin is fixed with the terrace die.

Preferably, the first through hole and the second through hole have the same diameter and are matched with the spring pin.

Preferably, a mounting plate is arranged above the male die, and a through hole matched with the positioning pin is formed in the mounting plate.

Preferably, the groove-shaped die handle is provided with a through hole matched with the positioning pin.

Preferably, the groove-shaped die shank is mounted on a punching machine.

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

1. the ejector rod is arranged at the central position of the female die, when the punch is controlled by a punching machine tool to punch a part, the male die extrudes the part, and the part extrudes the ejector rod, so that the ejector rod is matched with the male die to clamp the part, the phenomenon that the part and two supporting surfaces generate different friction forces due to the fact that the contact surfaces of the part and two supporting surfaces are stressed unevenly and the like, so that the part generates different sliding distances is avoided, and the quality of the punch-formed part is guaranteed;

2. according to the utility model, after the punching is finished, the punch machine drives the male die to rise, the ejector rod loses the pressure of the part and moves upwards under the action of the elastic force of the spring to eject the punched part and part out of the female die, manual picking is not needed, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of a stamping die for processing parts according to the present invention;

FIG. 2 is a schematic view of a bottom structure of a stamping die for processing parts according to the present invention.

In the figure: 1. a base; 2. a groove-shaped die shank; 3. a male die; 4. positioning pins; 5. a female die; 6. a spring; 7. a top rod; 8. mounting screws; 9. a spring pin; 11. mounting grooves; 12. a first through hole; 13. a first groove; 31. mounting a plate; 51. a limiting plate; 52. locking the screw; 53. a second groove; 54. a second through hole; 55. a threaded bore.

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. 1-2, the present invention provides a technical solution: a stamping die for processing spare and accessory parts comprises a base 1, a groove-shaped die shank 2, a male die 3, a positioning pin 4, a female die 5, a spring 6, a mandril 7, a mounting screw 8 and a spring pin 9, wherein two mounting grooves 11 and four first through holes 12 are symmetrically arranged on the lower surface of the base 1 in a bilateral mode, a first groove 13 is formed in the upper surface of the base 1, the female die 5 is arranged above the base 1, a limiting plate 51 is arranged above the female die 5, the limiting plate 51 is fixed on the female die 5 through a locking screw 52, a threaded hole 55 is formed in the position, corresponding to the mounting groove 11, below the female die 5, of the first through hole 12, a second through hole 54 is formed in the position, corresponding to the first groove 13, below the female die 5, a second groove 53 is formed in the position, corresponding to the first groove 13, and the first groove 13 and the second groove 53 form a cavity, be provided with vertical placing in the cavity spring 6, the one end fixed mounting of spring 6 is in the bottom of first recess 13, the other end fixed mounting of spring 6 has ejector pin 7, ejector pin 7 runs through die 5, mounting screw 8 will through mounting groove 11 and screw hole 55 die 5 with base 1 is fixed, spring catch 9 sets up first through-hole 12 with in the second through-hole 54, the top of die 5 is provided with cell type die shank 2, cell type die shank 2 below is passed through locating pin 4 is fixed with terrace die 3.

The first and second through

holes

12, 54 have the same diameter and cooperate with the spring pins 9.

And a mounting plate 31 is arranged above the male die 3, and a through hole matched with the positioning pin 4 is formed in the mounting plate 31.

And the groove-shaped die shank 2 is provided with a through hole matched with the positioning pin 4.

The groove-shaped die shank 2 is arranged on a punching machine tool.

The working principle is as follows: the utility model discloses a through will wait to punch the spare part and place the spacing of limiting plate 51 above die 5 when using and fix, open the punching press lathe after the fixed completion, the punching press lathe drives terrace die 3 and moves down and punches the spare part, when punching press lathe control terrace die 3 punches the spare part, the spare part is extruded to terrace die 3, spare part extrusion ejector pin 7, thereby ejector pin 7 cooperates with terrace die 3 and presss from both sides the spare part tightly, avoid the spare part and two support surface contact surfaces to produce different frictional force because of factors such as the atress is inhomogeneous, lead to the spare part to produce the phenomenon of different sliding distance, guarantee the quality of the spare part of stamping forming, after the punching press is accomplished, the punching press lathe drives terrace die 3 to rise, ejector pin 7 loses the pressure of spare part and moves up under the effect of spring 6 elasticity and pushes out the spare part of stamping forming out die 5, do not need the manual picking up, the working efficiency is improved.

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.

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

1. The utility model provides a stamping die is used in accessories processing, includes base (1), cell type die shank (2), terrace die (3), locating pin (4), die (5), spring (6), ejector pin (7), mounting screw (8) and spring catch (9), its characterized in that: the base is characterized in that two mounting grooves (11) and four first through holes (12) are symmetrically arranged on the lower surface of the base (1) in a bilateral mode, first grooves (13) are formed in the upper surface of the base (1), the female die (5) is arranged above the base (1), a limiting plate (51) is arranged above the female die (5), the limiting plate (51) is fixed on the female die (5) through a locking screw (52), threaded holes (55) are formed in the positions, corresponding to the mounting grooves (11), below the female die (5), of the first through holes (12), second through holes (54) are formed in the positions, corresponding to the first grooves (13), of the lower portion of the female die (5), second grooves (53) are formed in the positions, corresponding to the first grooves (13), the first grooves (13) and the second grooves (53) form a cavity, and the springs (6) are vertically arranged in the cavity, the one end fixed mounting of spring (6) is in the bottom of first recess (13), the other end fixed mounting of spring (6) has ejector pin (7), ejector pin (7) run through die (5), mounting screw (8) will through mounting groove (11) and screw hole (55) die (5) with base (1) are fixed, spring catch (9) set up first through-hole (12) with in second through-hole (54), the top of die (5) is provided with cell type die shank (2), cell type die shank (2) below is passed through locating pin (4) are fixed with terrace die (3).

2. The press die for component processing according to claim 1, wherein: the first through hole (12) and the second through hole (54) have the same diameter and are matched with the spring pin (9).

3. The press die for component processing according to claim 1, wherein: the mounting plate (31) is arranged above the male die (3), and a through hole matched with the positioning pin (4) is formed in the mounting plate (31).

4. The press die for component processing according to claim 1, wherein: and the groove-shaped die handle (2) is provided with a through hole matched with the positioning pin (4).

5. The press die for component processing according to claim 1, wherein: the groove-shaped die shank (2) is arranged on a punching machine tool.