CN215845251U

CN215845251U - Control arm trimming die

Info

Publication number: CN215845251U
Application number: CN202121321718.2U
Authority: CN
Inventors: 任晨熙; 李臣
Original assignee: Daao Wuhu Automobile Products Co ltd
Current assignee: Daao Wuhu Automobile Products Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-18
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a control arm trimming die, which relates to the technical field of dies and comprises a punch upper plate, a punch lower plate, a lower die holder, an upper die holder and a trimming mechanism.

Description

Control arm trimming die

Technical Field

The utility model relates to the technical field of dies, in particular to a control arm trimming die.

Background

The front control arm of the automobile chassis is one of important parts of an automobile, the sleeve of the front control arm of the automobile chassis needs to be trimmed before welding, but the material edge of the part is thick because of a thick plate material, the deviation of the molded surface where the material edge is positioned is large after the side trimming of the existing die, the molded surface is unstable, and further the welding position and the quality of the welding line are poor when the sleeve is welded, so that the sleeve is unqualified in fusion depth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control arm trimming die to overcome the defects in the prior art.

A control arm trimming die, which comprises a punch upper plate, a punch lower plate, a lower die holder, an upper die holder and a trimming mechanism, the lower punching plate is arranged right below the upper punching plate, guide posts are respectively fixed at four corners of the lower punching plate through guide post mounting plates, the upper plate of the punching machine is provided with a guide sleeve sleeved on the guide post through a guide sleeve mounting plate, the lower die holder is arranged at the top of the lower plate of the punching machine, the left side and the right side of the top of the lower die holder are symmetrically provided with positioning components, the upper die holder is arranged at the bottom of the upper plate of the punch through a plurality of limiting bolts in a sliding way, the left side and the right side of the bottom of the upper die holder are symmetrically provided with a pressing component, the bottom of the upper plate of the punching machine is provided with a plurality of spring guide pins, the spring guide pin is provided with a rectangular spring, and the trimming mechanisms are provided with two rectangular springs which are symmetrically arranged between the upper plate and the lower plate of the punching machine and are positioned at the rear sides of the upper die base and the lower die base.

Preferably, the positioning assembly comprises a first positioning block, a second positioning block and a supporting block, the first positioning block is fixed on the front side of the lower die holder, the second positioning block is fixed on the rear side of the lower die holder, a first discharge hole is formed in the inner side of the second positioning block of the lower die holder, the first discharge hole is communicated with a second discharge hole in the lower plate of the punch press, a material receiving box is arranged below the second discharge hole, and the supporting block is vertically positioned on the lower plate of the punch press.

Preferably, the pressing assembly comprises a first pressing block and a second pressing block, the first pressing block is arranged on the front side of the upper die base and provided with a first pressing groove matched with the first positioning block, and the second pressing block is arranged on the rear side of the upper die base and provided with a second pressing groove matched with the second positioning block.

Preferably, the trimming mechanism comprises a wedge block, a slider seat and punches, the two sides of the wedge block are respectively connected with a convex strip on a fixing block at the top of a lower plate of the punch through a limiting block in a sliding manner, the rear side of the wedge block is connected with a slider on the slider seat in a sliding manner, the slider seat is connected with an upper plate of the punch, the punches are arranged on the front side of the wedge block, the inner side of a second lower pressing block is provided with a groove matched with the punches, and a limiting plate is arranged between the two punches on the lower die seat.

Preferably, the two sides of the upper plate of the punching machine are symmetrically provided with upper limiting columns, and the lower plate of the punching machine is provided with lower limiting columns under the upper limiting columns.

Preferably, the bottom of the upper plate of the punching machine is provided with a plurality of guide posts, and the upper die base is provided with guide holes matched with the guide posts.

Preferably, the front side of the bottom of the upper plate of the punch is provided with a guide block, and the upper die base is provided with a guide groove matched with the guide block.

The utility model has the following advantages:

when the trimming punch is used, the requirements of the profile of the part after side trimming are met through the trimming process on the trimming punch, and the profile of the trimmed part does not need to be individually trimmed subsequently, so that the die procedures are reduced, and the quality of the part is guaranteed.

Drawings

Fig. 1 is a schematic overall three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the rear side of the present invention.

FIG. 3 is a schematic structural view of the lower plate and the lower die holder of the punching machine of the present invention.

Fig. 4 is a partial enlarged view of the utility model at a in fig. 3.

FIG. 5 is a schematic view of the structure inside the lower plate of the punching machine according to the present invention.

FIG. 6 is a schematic structural diagram of the upper plate and the upper die holder of the punch press of the present invention.

Fig. 7 is a schematic structural view of the punching upper plate without the upper die base.

FIG. 8 is a schematic structural view of the deburring mechanism of the present invention.

Wherein: 1. the punch press comprises a punch press upper plate 11, a guide sleeve mounting plate 12, a guide sleeve 13, a limiting bolt 14, a spring guide pin 15, a rectangular spring 16, an upper limiting column 17, a guide column 18, a guide block 2, a punch press lower plate 21, a discharge hole II 22, a material receiving box 23, a lower limiting column 3, a guide column 31, a guide column mounting plate 4, a lower die holder 41, a discharge hole I, a discharge hole II, a positioning component 51, a positioning block I, a positioning block II, a positioning block 521, a groove 53, a supporting block 54, a limiting plate 6, an upper die holder 7, a pressing component 71, a pressing block I, a pressing groove III, a pressing block II, a pressing groove 721, a pressing groove II, a trimming mechanism 8, a trimming mechanism 81, a wedge-shaped block 811, a limiting block 82, a fixing block 821, a convex strip 83, a slider holder 831, a slider 84, a slider, a punch, 9 and parts.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention.

As shown in fig. 1-8, the utility model provides a control arm trimming die, which comprises a punch upper plate 1, a punch lower plate 2, a lower die holder 4, an upper die holder 6 and a trimming mechanism 8, wherein the punch lower plate 2 is arranged under the punch upper plate 1, guide posts 3 are respectively fixed at four corners of the punch lower plate 2 through guide post mounting plates 31, guide sleeves 12 sleeved on the guide posts 3 are mounted on the punch upper plate 1 through guide sleeve mounting plates 11, the lower die holder 4 is arranged at the top of the punch lower plate 2, positioning assemblies 5 are symmetrically arranged at the left side and the right side of the top of the lower die holder 4, the upper die holder 6 is slidably mounted at the bottom of the punch upper plate 1 through a plurality of limit bolts 13, lower pressing assemblies 7 are symmetrically arranged at the left side and the right side of the bottom of the upper die holder 6, a plurality of spring guide pins 14 are arranged at the bottom of the punch upper plate 1, and rectangular springs 15 are arranged on the spring guide pins 14, the two trimming mechanisms 8 are symmetrically arranged between the punch upper plate 1 and the punch lower plate 2 and are positioned at the rear sides of the upper die holder 6 and the lower die holder 4.

In this embodiment, the positioning assembly 5 includes a first positioning block 51, a second positioning block 52 and a supporting block 53, the first positioning block 51 is fixed to the front side of the lower die holder 4, the second positioning block 52 is fixed to the rear side of the lower die holder 4, the lower die holder 4 is provided with a first discharge hole 41 on the inner side of the second positioning block 52, the first discharge hole 41 is communicated with a second discharge hole 21 on the lower plate 2 of the punch press, a material receiving box 22 is arranged below the second discharge hole 21, and the supporting block 53 is vertically located on the lower plate 2 of the punch press.

In this embodiment, the pressing assembly 7 includes a first pressing block 71 and a second pressing block 72, the first pressing block 71 is disposed on the front side of the upper mold base 6 and is provided with a first pressing groove 711 matched with the first positioning block 51, and the second pressing block 72 is disposed on the rear side of the upper mold base 6 and is provided with a second pressing groove 721 matched with the second positioning block 52.

In this embodiment, the trimming mechanism 8 includes a wedge block 81, a slider seat 83 and a punch 84, two sides of the wedge block 81 are slidably connected with a protruding strip 821 on a fixing block 82 on the top of the lower plate 2 of the punch through a limiting block 811, a rear side of the wedge block 81 is slidably connected with a slider 831 on the slider seat 83, the slider seat 83 is connected with the upper plate 1 of the punch, the punch 84 is disposed on a front side of the wedge block 81, a groove 521 matched with the punch 84 is disposed on an inner side of the lower pressing block 72, and a limiting plate 54 is disposed between the two punches on the lower die seat 4.

In this embodiment, the upper limiting columns 16 are symmetrically arranged on both sides of the upper plate 1 of the punching machine, and the lower plate 2 of the punching machine is provided with the lower limiting columns 23 under the upper limiting columns 16.

In this embodiment, the bottom of the upper plate 1 of the punching machine is provided with a plurality of guide posts 17, and the upper die holder 6 is provided with guide holes matched with the guide posts 17.

In this embodiment, a guide block 18 is disposed on the front side of the bottom of the upper plate 1 of the punching machine, and a guide groove matched with the guide block 18 is disposed on the upper die holder 6.

The specific implementation mode and principle are as follows:

in practical application, a part 9 to be trimmed is placed on a first positioning block 51, a second positioning block 52 and a supporting block 53 of a positioning assembly 5 as shown in fig. 3, when the part 9 is placed completely, a punch press is started, an upper plate 1 and an upper die base 6 of the punch press move downwards along a guide post 3, a first lower pressing block 71 and a second lower pressing block 72 of a lower pressing assembly 7 press the top of the part 9 downwards, the upper punch plate 1 continues to move downwards until an upper limiting post 16 contacts a lower limiting post 23, a rectangular spring 15 is compressed to enable a spring guide pin 14 to just contact the upper die base 6, a wedge block 81 is pressed downwards by a slide block seat 83, the wedge block 81 moves towards the direction of the part 9 along a convex strip on a fixing block 82, the punch 84 performs side trimming on the part 9, and generated waste 821 enters a material receiving box 22 through a first discharge hole 41 and a second discharge hole 21.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a control arm deburring mould which characterized in that: the punching machine comprises a punching machine upper plate (1), a punching machine lower plate (2), a lower die holder (4), an upper die holder (6) and a trimming mechanism (8), wherein the punching machine lower plate (2) is arranged under the punching machine upper plate (1), guide pillars (3) are respectively fixed at four corners of the punching machine lower plate (2) through guide pillar mounting plates (31), guide sleeves (12) sleeved on the guide pillars (3) are installed on the punching machine upper plate (1) through guide sleeve mounting plates (11), the lower die holder (4) is arranged at the top of the punching machine lower plate (2), positioning assemblies (5) are symmetrically arranged at the left side and the right side of the top of the lower die holder (4), the upper die holder (6) is slidably installed at the bottom of the punching machine upper plate (1) through a plurality of limiting bolts (13), lower pressing assemblies (7) are symmetrically arranged at the left side and the right side of the bottom of the upper die holder (6), and a plurality of spring guide pins (14) are arranged at the bottom of the punching machine upper plate (1), the spring guide pin (14) is provided with a rectangular spring (15), and the trimming mechanism (8) is provided with two rectangular springs which are symmetrically arranged between the punch upper plate (1) and the punch lower plate (2) and are positioned at the rear sides of the upper die holder (6) and the lower die holder (4).

2. The control arm edging die of claim 1, wherein: locating component (5) is including locating piece (51), two (52) of locating piece and supporting shoe (53), the front side of die holder (4) is fixed in locating piece (51), the rear side of die holder (4) is fixed in locating piece two (52), die holder (4) are equipped with relief hole one (41) in the inboard of locating piece two (52), relief hole two (21) intercommunication on relief hole one (41) and punch press hypoplastron (2), the below of relief hole two (21) is equipped with material receiving box (22), supporting shoe (53) are located perpendicularly on punch press hypoplastron (2).

3. The control arm edging die of claim 2, wherein: the pressing component (7) comprises a first pressing block (71) and a second pressing block (72), the first pressing block (71) is arranged on the front side of the upper die base (6) and provided with a first pressing groove (711) matched with the first positioning block (51), and the second pressing block (72) is arranged on the rear side of the upper die base (6) and provided with a second pressing groove (721) matched with the second positioning block (52).

4. The control arm edging die of claim 3, wherein: trimming means (8) include wedge (81), slider seat (83) and drift (84), the both sides of wedge (81) are respectively through stopper (811) and sand grip (821) sliding connection on fixed block (82) at punch press hypoplastron (2) top, slider (831) sliding connection on the rear side of wedge (81) and slider seat (83), slider seat (83) are connected with punch press upper plate (1), the front side of wedge (81) is located in drift (84), the inboard of lower briquetting two (72) is equipped with recess (521) with drift (84) complex, lower die holder (4) are equipped with limiting plate (54) between two drifts.

5. The control arm edging die of claim 1, wherein: the punching machine is characterized in that upper limiting columns (16) are symmetrically arranged on two sides of the punching machine upper plate (1), and lower limiting columns (23) are arranged under the upper limiting columns (16) of the punching machine lower plate (2).

6. The control arm edging die of claim 1, wherein: the punching machine is characterized in that a plurality of guide columns (17) are arranged at the bottom of the upper plate (1) of the punching machine, and guide holes matched with the guide columns (17) are formed in the upper die base (6).

7. The control arm edging die of claim 1, wherein: the punching machine is characterized in that a guide block (18) is arranged on the front side of the bottom of the upper plate (1) of the punching machine, and a guide groove matched with the guide block (18) is formed in the upper die base (6).