CN214768331U

CN214768331U - A mould that is used for hybrid chamber heat preservation shell hole flanging

Info

Publication number: CN214768331U
Application number: CN202120659279.XU
Authority: CN
Inventors: 崔德利
Original assignee: Dandong Ruiying Automobile Stamping Parts Co ltd
Current assignee: Dandong Ruiying Automobile Stamping Parts Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-19
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to the technical field of automobile stamping part dies, in particular to a die for hole flanging of a mixing cavity heat-insulating shell, wherein a fixing plate is fixed below an upper die plate, a discharging plate is movably connected below the fixing plate, a male die I and a male die II are distributed and fixed on the fixing plate, through holes are arranged at corresponding positions on the discharging plate, the male die I and the male die II pass through two through holes on the discharging plate, and the outer sides of the lower ends of the male die I and the male die II are matched with the hole flanging shape of the mixing cavity heat-insulating shell; the lower die block is fixed on a lower die plate, a special-shaped groove is formed in the side face of the lower die block, the female die holder is fixed in the special-shaped groove of the lower die block, and grooves are formed in the positions, corresponding to the male die I and the male die II, of the female die holder; the shape of the upper surface of the die holder is matched with the shape of the inner wall of one side, to be subjected to hole flanging, of the mixing cavity heat-insulating shell, and the shape of the lower surface of the stripper is matched with the shape of the outer wall of one side, to be subjected to hole flanging, of the mixing cavity heat-insulating shell. The mold reduces the cost and improves the production efficiency.

Description

A mould that is used for hybrid chamber heat preservation shell hole flanging

Technical Field

The utility model relates to an automobile punching part mould technical field provides a mould that is used for hybrid chamber heat preservation shell hole flanging very much.

Background

The mixing chamber keeps warm the shell and installs in the mixing chamber casing outside, and the mixing chamber keeps warm the inboard attached heat preservation cotton of shell, and its main effect is to protect thermal-insulated effect to the mixing chamber casing, and the mixing chamber casing is installed between DPF, DOC port and SCR port, and its effect is the blender of fixed conversion gas, and DPF, DOC port are exactly the hole flanging position of mixing chamber heat preservation shell, for guaranteeing the uniformity of its hole site, need hole flanging simultaneously with two holes.

Therefore, the problems that the consistency between the DPF, DOC port and SCR port of the mixing cavity heat-insulating shell and the mixing cavity shell cannot meet the ideal requirement, the defective rate is controlled and the production efficiency is improved are solved aiming at the defects of the prior art. Meanwhile, the method for realizing vertical turning of the side hole can be realized, the thinking of the traditional side hole turning is broken, the side hole turning is complex to machine, inconvenient to maintain and high in cost

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mould that is used for hybrid chamber heat preservation shell hole flanging.

The utility model is realized in such a way, the utility model provides a mould that is used for hybrid chamber heat preservation shell hole flanging, including cope match-plate pattern, fixed plate, stripper, terrace die I, terrace die II, lower bolster, lower module and die holder, the fixed plate is fixed below the cope match-plate pattern, the stripper swing joint is below the fixed plate, terrace die I and terrace die II distribute and fix on the fixed plate, the through-hole is established to the corresponding position on the stripper, terrace die I and terrace die II pass two through-holes on the stripper, the lower extreme outside of terrace die I, terrace die II matches with hybrid chamber heat preservation shell hole flanging shape; the lower die block is fixed on a lower die plate, a special-shaped groove is formed in the side face of the lower die block, the female die holder is fixed in the special-shaped groove of the lower die block, and grooves are formed in the positions, corresponding to the male die I and the male die II, of the female die holder; the shape of the upper surface of the die holder is matched with the shape of the inner wall of one side, to be subjected to hole flanging, of the mixing cavity heat-insulating shell, and the shape of the lower surface of the stripper is matched with the shape of the outer wall of one side, to be subjected to hole flanging, of the mixing cavity heat-insulating shell.

Preferably, the discharging plate is connected with the fixing plate through a discharging spring and is provided with a discharging screw, the upper end of the discharging screw is lapped on the upper template, and the discharging screw movably penetrates through the fixing plate and then is fixed with the discharging plate.

Further preferably, a female die steel sleeve I and a female die steel sleeve II are respectively arranged in grooves corresponding to the positions of the female die seat, the male die I and the male die II, and the upper ends of the female die steel sleeve I and the female die steel sleeve II are matched with the hole flanging shape of the mixing cavity heat-insulating shell.

Preferably, the die further comprises a guide pillar and a guide sleeve, wherein the upper end of the guide sleeve is fixed below the upper die plate, the lower end of the guide pillar is fixedly connected with the lower die plate, and the guide pillar is movably sleeved in the guide sleeve.

Preferably, a guide pillar seat is arranged on the lower template below the guide pillar, and the lower end of the guide pillar is fixed on the guide pillar seat.

Compared with the prior art, the utility model has the advantages of:

the die adopts the embedded mode to arrange the female die steel sleeve, only uses the target material for the female die steel sleeve, and greatly controls the cost of the die, namely only the effective part of the die uses Cr12MoV, thereby reducing the cost for future maintenance. Meanwhile, the die adopts an attached positioning mode, a product is directly placed on the die holder for processing, a workpiece is conveniently taken and placed, a large amount of time is saved, and the production efficiency is greatly increased.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a view of the lower module of the present invention;

FIG. 4 is a drawing of the structure of the female mold base of the present invention;

FIG. 5 is a structural view of the discharging plate of the present invention;

FIG. 6 is a structural view of a male die I of the utility model;

FIG. 7 is a structural view of a male die II of the present invention;

FIG. 8 is a structural view of a female die steel bushing I of the utility model;

figure 9 is the structure diagram of the female die steel bushing II of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the utility model provides a mould for hybrid chamber insulation shell hole flanging, including cope match-plate pattern 1, fixed plate 2, stripper 3, terrace die I4, terrace die II 5, lower bolster 6, lower module 7 and die holder 8, fixed plate 2 is fixed below cope match-plate pattern 1, stripper swing joint is below fixed plate 2, terrace die I4 and terrace die II 5 distribute and fix on fixed plate 2, the corresponding position on stripper 3 establishes the through-hole, terrace die I4 and terrace die II 5 pass two through-holes on stripper 3, the lower extreme outside of terrace die I4, terrace die II 5 matches with hybrid chamber insulation shell hole flanging shape; the lower die block 7 is fixed on the lower die plate 6, a special-shaped groove is formed in the side face of the lower die block 7, the die holder 8 is fixed in the special-shaped groove of the lower die block 7, and grooves are formed in the die holder 8 at positions corresponding to the male dies I4 and II 5; the shape of the upper surface of the die holder 8 is matched with the shape of the inner wall of the side, to be subjected to hole flanging, of the mixing cavity heat-insulating shell, and the shape of the lower surface of the stripper plate 3 is matched with the shape of the outer wall of the side, to be subjected to hole flanging, of the mixing cavity heat-insulating shell.

Use the utility model discloses when carrying out the hole flanging of hybrid chamber heat preservation shell, install this mould on stamping equipment, equipment drives 1 upward movement of cope match-plate pattern, place the hybrid chamber heat preservation shell on die holder 8, after having fixed a position, equipment drives 1 downstream of cope match-plate pattern, terrace die I4, terrace die II 5 carry out the punching press to the position that the hybrid chamber heat preservation shell need punch a hole, accomplish the hole flanging, equipment drives 1 upward movement of cope match-plate pattern afterwards, stripper 3 follows the hybrid chamber heat preservation shell, terrace die I4, II 5 upsets of terrace die, accomplish and unload.

As a specific movable connection mode of the discharging plate 3, the discharging plate 3 is connected with the fixing plate 2 through a discharging spring 9, and is provided with a discharging screw 10, the upper end of the discharging screw 10 is lapped on the upper die plate 1, and the discharging screw movably penetrates through the fixing plate 2 and then is fixed with the discharging plate 3.

As the requirement of the punching flanging hole on the rigidity of the die material is high, a special material is required, the material cost is high, and in order to save the cost, as an improvement of the technical scheme, a female die steel sleeve I11 and a female die steel sleeve II 12 are respectively arranged in the grooves corresponding to the positions of the female die base 8, the male die I4 and the male die II 5, and the upper ends of the female die steel sleeve I11 and the female die steel sleeve II 12 are matched with the flanging hole shape of the mixing cavity heat-insulating shell. In the die sinking process, the material is only used for the female die steel sleeve I11 and the female die steel sleeve II 12, so that the cost of the whole die is reduced.

In order to guide the movement of the upper template and the lower template, as an improvement of the technical scheme, the guide device further comprises a guide pillar 13 and a guide sleeve 14, wherein the upper end of the guide sleeve 14 is fixed below the upper template 1, the lower end of the guide pillar 13 is fixedly connected with the lower template 6, and the guide pillar 13 is movably sleeved in the guide sleeve 14.

Because the die is high in height, the machining precision is insufficient due to the fact that the guide pillar is too long, as an improvement of the technical scheme, a guide pillar seat 15 is arranged on the lower die plate 6 below the guide pillar 13, and the lower end of the guide pillar 13 is fixed on the guide pillar seat 15. This reduces the height of the guide posts 13.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The die for hole flanging of the mixing cavity heat-insulating shell is characterized by comprising an upper die plate (1), a fixing plate (2), a discharging plate (3), a male die I (4), a male die II (5), a lower die plate (6), a lower die block (7) and a female die holder (8), wherein the fixing plate (2) is fixed below the upper die plate (1), the discharging plate is movably connected below the fixing plate (2), the male die I (4) and the male die II (5) are distributed and fixed on the fixing plate (2), through holes are formed in corresponding positions on the discharging plate (3), the male die I (4) and the male die II (5) penetrate through two through holes in the discharging plate (3), and the outer sides of the lower ends of the male die I (4) and the male die II (5) are matched with the hole flanging shape of the mixing cavity heat-insulating shell; the lower die block (7) is fixed on the lower die plate (6), a special-shaped groove is formed in the side face of the lower die block (7), the concave die holder (8) is fixed in the special-shaped groove of the lower die block (7), and grooves are formed in the positions, corresponding to the male die I (4) and the male die II (5), of the concave die holder (8); the shape of the upper surface of the die holder (8) is matched with the shape of the inner wall of one side to be flanged of the mixing cavity heat-insulating shell, and the shape of the lower surface of the stripper plate (3) is matched with the shape of the outer wall of one side to be flanged of the mixing cavity heat-insulating shell.

2. The mould for the flanging of the mixing chamber insulating shell according to claim 1, characterized in that the stripper plate (3) is connected to the fixed plate (2) by a stripper spring (9) and is provided with a stripper screw (10), the upper end of the stripper screw (10) is lapped on the upper die plate (1) and is fixed with the stripper plate (3) after passing through the fixed plate (2).

3. The die for the hole flanging of the mixing cavity heat-insulating shell as claimed in claim 1, wherein a female die steel sleeve I (11) and a female die steel sleeve II (12) are respectively arranged in the grooves of the female die holder (8) corresponding to the positions of the male die I (4) and the male die II (5), and the upper ends of the female die steel sleeve I (11) and the female die steel sleeve II (12) are matched with the shape of the hole flanging of the mixing cavity heat-insulating shell.

4. The mould for flanging the mixing chamber insulating shell according to claim 1, further comprising a guide pillar (13) and a guide sleeve (14), wherein the upper end of the guide sleeve (14) is fixed below the upper template (1), the lower end of the guide pillar (13) is fixedly connected with the lower template (6), and the guide pillar (13) is movably sleeved in the guide sleeve (14).

5. The mould for the flanging of the mixing chamber insulating shell according to claim 4, characterized in that a guide post seat (15) is arranged on the lower template (6) below the guide post (13), and the lower end of the guide post (13) is fixed on the guide post seat (15).