CN223997108U

CN223997108U - A precision stamping die for machining automotive parts

Info

Publication number: CN223997108U
Application number: CN202520709377.8U
Authority: CN
Inventors: 陈昱
Original assignee: Hongzheng Precision Technology Taicang Co ltd
Current assignee: Hongzheng Precision Technology Taicang Co ltd
Priority date: 2025-04-15
Filing date: 2025-04-15
Publication date: 2026-03-17
Anticipated expiration: 2035-04-15

Abstract

The utility model discloses a fine blanking die for processing automobile parts, which relates to the technical field of part stamping and comprises a lower die holder, wherein a guide post and a guide sleeve are arranged above the lower die holder, and a waste blanking hopper is obliquely arranged on one side of a workbench. The first mounting plate and the second mounting plate are provided with the strip-shaped sliding grooves, the first connecting pin and the second connecting pin are arranged in the strip-shaped sliding grooves, flexible rotation and sliding tracks are provided for the first connecting rod and the second connecting rod, so that the connecting rod mechanism is formed, the connecting rod mechanism can flexibly move, when the male die and the female die are matched, the connecting rod mechanism drives the pushing plate to be away from the workbench, space is provided for the stamping process, when the male die and the female die are stripped after stamping is completed, the male die is lifted upwards, the pushing plate is driven to move towards the table surface through the transmission of the connecting rod mechanism, and the whole metal material after stamping is pushed and cleaned.

Description

Fine blanking die for machining automobile parts

Technical Field

The utility model relates to the technical field of stamping of automobile parts, in particular to a fine stamping die for processing automobile parts.

Background

The fine blanking die is a die specially used for fine stamping, and metal materials are plastically deformed and cut in the die by stamping to obtain precise parts with required shapes and sizes.

In the stamping process of the existing automobile parts, the stamped whole metal material can be left on the working table surface, and the whole metal material needs to be cleaned manually.

For example, the publication No. CN221869965U discloses a stamping die for producing automobile parts, the parts that metal material stamping in this patent is accomplished can fall into the recess of bed die inside, and the problem that manual cleaning is needed at table surface can be left over to the monoblock metal material waste material after the punching press, consequently, this stamping die carries out stamping processing back, need the manual work clear up the monoblock metal material waste material that table surface left over to get rid of the metal material that remains, during manual cleaning waste material, the workman probably contacts sharp metal corner, has increased the degree of difficulty and the danger when workman clear up, there is security risk such as fish tail, cut.

Therefore, it is necessary to invent a fine blanking die for processing automobile parts to solve the above problems.

Disclosure of utility model

The utility model aims to provide a fine blanking die for processing automobile parts, which solves the problem that the whole metal material waste after stamping in the technology is left on a working table surface and needs to be cleaned manually.

In order to achieve the above purpose, the fine blanking die for machining automobile parts comprises a lower die holder, wherein a guide post and a guide sleeve are arranged above the lower die holder, an upper die holder is arranged at the top end of the guide sleeve, a supporting table is arranged above the lower die holder, a first mounting plate is arranged at the front end and the rear end above the supporting table, a second mounting plate is arranged at the position, corresponding to the first mounting plate, of the bottom surface of the upper die holder, a first connecting rod is hinged to one end side wall of the first mounting plate, a second connecting rod is hinged to one end side wall of the second mounting plate, a sleeve is hinged to the other side of the front end of the first mounting plate, a pushing plate is connected to the front side of the sleeve and is positioned on one side above the workbench, and a waste discharging hopper is obliquely arranged on one side of the workbench.

Preferably, the number of the guide posts and the guide sleeves is 4, and the four guide posts and the guide sleeves are in sliding connection, wherein the top end parts of the guide posts extend to the inside of the guide sleeves, so that accurate guiding and stable movement of the upper die holder in the stamping process are ensured.

Preferably, the center department of upper die base top surface is provided with the die shank, the below of die shank is connected with the fixed plate, the bottom surface center department of fixed plate is provided with the terrace die, the top of supporting bench is provided with the workstation, is convenient for be connected with stamping equipment, realizes the quick clamping and the location of mould.

Preferably, a matched female die is arranged on the workbench at the position corresponding to the male die, the female die extends into the supporting table, the extending part of the female die is communicated with a through hole arranged on the supporting table, the bottom of the female die and the bottom of the through hole are provided with workpiece discharging hoppers, the male die is matched with the female die to realize stamping forming of workpieces, and the female die and the through hole form a continuous stamping channel, so that the workpieces can be conveniently and smoothly discharged and collected after stamping is finished.

Preferably, the strip-shaped sliding grooves are formed in the first mounting plate and the second mounting plate, a first connecting pin is arranged in the strip-shaped sliding groove on the first mounting plate, the top ends of the first connecting pin and the first connecting rod are in hinged connection, sliding tracks are provided for the first connecting pin and the second connecting pin, and flexible movement of the connecting rod is achieved.

Preferably, the strip-shaped sliding groove on the second mounting plate is internally provided with a second connecting pin, and the top ends of the second connecting pin and the second connecting rod are in hinged connection, so that the second connecting rod can rotate and slide.

Preferably, the front side of the second connecting pin is provided with a sliding sleeve and is positioned at one side of the front end of the first mounting plate, so that sliding support is provided for the moving block, and stable sliding of the moving block is realized.

Preferably, the inside logical groove of having seted up of sleeve, the inside slidable mounting in logical groove has the movable block, one side of movable block is connected with the connecting rod and runs through the sleeve extension and be connected to the sliding sleeve outer wall, and the movable block passes through the connecting rod and links to each other with the sliding sleeve outer wall, realizes certain specific motion transmission or conversion.

In the technical scheme, the utility model has the technical effects and advantages that:

1. The utility model provides flexible rotation and sliding tracks for the first connecting rod and the second connecting rod, which form a connecting rod mechanism to enable the connecting rod mechanism to flexibly move, when the male die and the female die are assembled, the connecting rod mechanism drives the pushing plate to be far away from the workbench, the stamping device has the advantages that space is provided for the stamping process, when the male die and the female die are demoulded after stamping is completed, the male die rises upwards, the pushing plate is driven to move towards the table surface of the workbench through the transmission of the connecting rod mechanism, and the stamped whole metal material is pushed and cleaned, so that the production efficiency is improved, and the trouble and cost of manual cleaning are reduced;

2. According to the utility model, the female die extends into the supporting table and is communicated with the through hole, so that a continuous stamping channel is formed, the material flow and the forming in the stamping process are facilitated, and the workpiece discharging hoppers at the bottoms of the female die and the through hole are convenient for smoothly discharging and collecting the workpiece after the stamping is finished, so that the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional perspective view of a lower die holder and an upper die holder according to the present utility model;

FIG. 3 is a schematic perspective view of a bar chute and a first connecting pin and a second connecting pin according to the present utility model;

FIG. 4 is a schematic view of a sleeve in a cross-sectional perspective structure according to the present utility model;

Fig. 5 is a schematic perspective view of the waste discharging hopper of the present utility model.

Reference numerals illustrate:

1. A lower die holder; 2, a guide post, 3, a guide sleeve, 4, an upper die holder, 5, a die shank, 6, a fixed plate, 7, a male die, 8, a supporting table, 9, a workbench, 10, a female die, 11, a workpiece blanking hopper, 12, a first mounting plate, 13, a second mounting plate, 14, a first connecting rod, 15, a second connecting rod, 16, a strip-shaped chute, 17, a first connecting pin, 18, a second connecting pin, 19, a sliding sleeve, 20, a sleeve, 21, a through groove, 22, a moving block, 23, a connecting rod, 24, a pushing plate, 25 and a waste blanking hopper.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a fine blanking die for processing automobile parts, which is shown in fig. 1-5, and comprises a lower die holder 1, wherein guide columns 2 and guide sleeves 3 are arranged above the lower die holder 1, 4 guide columns 2 and guide sleeves 3 are arranged, four guide columns 2 and guide sleeves 3 are in sliding connection, the top end part of each guide column 2 extends into the guide sleeve 3, the top end of each guide sleeve 3 is provided with an upper die holder 4, a supporting table 8 is arranged above the lower die holder 1, a first mounting plate 12 is arranged at the front end and the rear end above the supporting table 8, a second mounting plate 13 is arranged at the position of the bottom surface of the upper die holder 4 corresponding to the first mounting plate 12, a first connecting rod 14 is hinged to one end side wall of the first mounting plate 12, a second connecting rod 15 is hinged to one end side wall of the second mounting plate 13, a sleeve 20 is hinged to the other side of the front end of the first connecting rod 14 and the second connecting rod 15, a pushing plate 24 is connected to the front side of the sleeve 20, one side of the side, which is positioned above the workbench 9, and a waste blanking hopper 25 is obliquely arranged on one side of the workbench 9.

The center department of upper die base 4 top surface is provided with die shank 5, and the below of die shank 5 is connected with fixed plate 6, and the bottom surface center department of fixed plate 6 is provided with terrace die 7, and the top of supporting bench 8 is provided with workstation 9, and the assorted die 10 has been seted up to the position department that corresponds terrace die 7 on the workstation 9, and die 10 extends to supporting bench 8 inside, and its extension is linked together with the through-hole of seting up on the supporting bench 8, and the bottom of die 10 and through-hole is provided with work piece blanking hopper 11.

In the embodiment, the cooperation of the male die 7 and the female die 10 realizes the stamping forming of the workpiece, the female die 10 extends to the inside of the supporting table 8 and is communicated with the through hole, a continuous stamping channel is formed, the material flow and forming in the stamping process are facilitated, the arrangement of the workpiece discharging hopper 11 facilitates the smooth discharging and collecting of the workpiece after the stamping is completed, and the trouble and cost of manual cleaning are reduced.

The strip-shaped sliding groove 16 is formed in the first mounting plate 12 and the second mounting plate 13, the first connecting pin 17 is arranged in the strip-shaped sliding groove 16 of the first mounting plate 12, the first connecting pin 17 is hinged to the top end of the first connecting rod 14, the second connecting pin 18 is arranged in the strip-shaped sliding groove 16 of the second mounting plate 13, the second connecting pin 18 is hinged to the top end of the second connecting rod 15, the sliding sleeve 19 is arranged on the front side of the second connecting pin 18 and is located on one side of the front end of the first mounting plate 12, the through groove 21 is formed in the sleeve 20, the moving block 22 is slidably mounted in the through groove 21, and one side of the moving block 22 is connected with the connecting rod 23 and extends through the sleeve 20 to be connected to the outer wall of the sliding sleeve 19.

In this embodiment, the cooperation of the bar-shaped sliding groove 16 with the first connecting pin 17 and the second connecting pin 18 provides flexible rotation and sliding tracks for the first connecting rod 14 and the second connecting rod 15, so that the first connecting rod 14 and the second connecting rod 15 can flexibly move, a stable connecting rod mechanism is formed by the first connecting rod 14 and the second connecting rod 15, the movement can be transmitted and converted, the connecting rod mechanism can correspondingly move according to the mould closing and demoulding actions of the male mould 7 and the female mould 10, the sliding sleeve 19 is matched with the moving block 22 and connected with the connecting rod 23, stable sliding and accurate control of the pushing plate 24 are realized, after stamping is completed, the male mould 7 is lifted upwards, the moving block 22 is driven to slide in the through groove 21 through the transmission of the connecting rod mechanism, and then the sliding sleeve 19 and the pushing plate 24 are pushed through the connecting rod 23 for pushing and cleaning, and the production efficiency is improved.

The working principle of the utility model is as follows:

Referring to fig. 1-2 of the specification, when the utility model is used, firstly, an upper die holder 4 is connected with punching equipment through a die shank 5, the punching equipment is started, the upper die holder 4 drives a male die 7 to move downwards to be matched with a female die 10, in the process of die matching, a first connecting rod 14 and a second connecting rod 15 drive a pushing plate 24 to be far away from a workbench 9 through the matching of a strip-shaped chute 16 and a first connecting pin 17 and a second connecting pin 18 and the transmission of a connecting rod mechanism, a space is provided for the punching process, the male die 7 is tightly matched with the female die 10, the punching forming of a workpiece is realized, and the punched workpiece falls out from the female die 10 and a through hole and falls into a workpiece blanking hopper 11 at the bottoms of the female die 10 and the through hole for blanking;

Referring to fig. 3-5 of the specification, when the utility model is used, after stamping is completed, the stamping equipment drives the upper die holder 4 and the male die 7 to move upwards to start a demolding process, when the male die 7 rises upwards, the first connecting rod 14 and the second connecting rod 15 start to move reversely through the transmission of the connecting rod mechanism, the second connecting rod 15 moves to drive the sliding sleeve 19 through the second connecting pin 18, the sliding sleeve 19 pushes the moving block 22 to slide in the through groove 21 of the sleeve 20 through the connecting rod 23, the sliding of the moving block 22 pushes the pushing plate 24 to move towards the table surface of the workbench 9, the stamped whole metal material waste is pushed and cleaned, and the whole metal material waste is discharged through the waste discharging hopper 25 obliquely arranged on one side of the workbench 9.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 fine blanking die for machining automobile parts comprises a lower die holder (1) and is characterized in that a guide pillar (2) and a guide sleeve (3) are arranged above the lower die holder (1), an upper die holder (4) is arranged at the top end of the guide sleeve (3), a supporting table (8) is arranged above the lower die holder (1), a first mounting plate (12) is arranged at the front end and the rear end of the upper portion of the supporting table (8), a second mounting plate (13) is arranged at the position, corresponding to the first mounting plate (12), of the bottom surface of the upper die holder (4), a first connecting rod (14) is hinged to one end side wall of the first mounting plate (12), a second connecting rod (15) is hinged to one end side wall of the second mounting plate (13), a sleeve (20) is hinged to the other side of the front end of the first mounting plate (12), a pushing plate (24) is connected to the front side of the sleeve (20) and is located on one side of the upper portion of a workbench (9), and waste materials (25) are obliquely arranged on one side of the workbench (9).

2. The fine blanking die for machining automobile parts according to claim 1, wherein 4 guide posts (2) and guide sleeves (3) are arranged, the four guide posts (2) and the guide sleeves (3) are in sliding connection, and the top end portions of the guide posts (2) extend into the guide sleeves (3).

3. The fine blanking die for machining automobile parts according to claim 1, wherein a die shank (5) is arranged in the center of the top surface of the upper die holder (4), a fixing plate (6) is connected below the die shank (5), a male die (7) is arranged in the center of the bottom surface of the fixing plate (6), and a workbench (9) is arranged above the supporting table (8).

4. The fine blanking die for machining automobile parts according to claim 3, wherein the matched female die (10) is arranged on the workbench (9) at a position corresponding to the male die (7), the female die (10) extends into the supporting table (8), the extending part of the female die is communicated with a through hole formed in the supporting table (8), and workpiece blanking hoppers (11) are arranged at the bottoms of the female die (10) and the through hole.

5. The fine blanking die for machining automobile parts according to claim 1, wherein the first mounting plate (12) and the second mounting plate (13) are provided with strip-shaped sliding grooves (16), a first connecting pin (17) is arranged in each strip-shaped sliding groove (16) on the first mounting plate (12), and the first connecting pin (17) is hinged with the top end of the first connecting rod (14).

6. The fine blanking die for machining automobile parts according to claim 5, wherein a second connecting pin (18) is arranged in a strip-shaped chute (16) on the second mounting plate (13), and the second connecting pin (18) is hinged with the top end of a second connecting rod (15).

7. The fine blanking die for machining automobile parts according to claim 6, wherein a sliding sleeve (19) is arranged on the front side of the second connecting pin (18) and is positioned on the front end side of the first mounting plate (12).

8. The fine blanking die for machining automobile parts according to claim 1, wherein a through groove (21) is formed in the sleeve (20), a moving block (22) is slidably mounted in the through groove (21), and one side of the moving block (22) is connected with a connecting rod (23) and extends through the sleeve (20) to be connected to the outer wall of the sliding sleeve (19).