CN220517317U

CN220517317U - Mould convenient for mould opening

Info

Publication number: CN220517317U
Application number: CN202322188422.3U
Authority: CN
Inventors: 向延东; 郑磊
Original assignee: Suzhou Zhengyuexin Precision Electromechanical Technology Co ltd
Current assignee: Suzhou Zhengyuexin Precision Electromechanical Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-23
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a die convenient for die opening, which comprises an upper die holder and a limit buffer mechanism, wherein an upper die plate is arranged on the lower surface of the upper die holder, a lower die plate is arranged below the upper die plate, four limit buffer mechanisms are arranged between the upper die plate and the lower die plate, the limit buffer mechanism comprises a limit plate with the upper end fixed on the peripheral surface of the upper die plate, a mounting screw is arranged between the limit plate and the limit plate, the lower end of the limit plate extends to the outer surface of the lower die plate, a limit slot hole is formed in the surface of the limit plate, and a limit column which penetrates through the limit slot hole is vertically arranged on the surface of the lower die plate; according to the utility model, through the designed limiting buffer mechanism, the die opening positions of the upper die plate and the lower die plate can be limited, the impact reduction effect can be achieved on the contact position of the limiting plate and the limiting column at the moment of die opening, the deformation at the moment of contact limiting of the upper die plate and the lower die plate is reduced, the die opening position stability of the upper die plate and the lower die plate is ensured, and the limiting buffer mechanism has a simple and rapid limiting structure.

Description

Mould convenient for mould opening

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a die convenient to open.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. The die opening and closing limiting device is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing and pressure casting, and compression molding or injection molding of products such as engineering plastics, rubber and ceramics, for example, the die opening and closing limiting device of a die with the bulletin number of CN205238487U is widely used, the guide piece slides back and forth on the first guide block and the second guide block, the movable die and the fixed die are limited in the die opening and closing direction and the direction perpendicular to the die opening and closing direction, the phenomenon of dislocation offset between the dies in the die opening and closing process is prevented, the accuracy of the alignment of the movable die is improved, and the product yield produced by the die is improved.

The guide piece moves on the guide block until the two ends are contacted in the die opening process, the die opening distance is limited, but impact force generated by the contact of the two ends is possibly deformed, so that the final limited position is deviated, and the subsequent die opening distance of the die is affected.

Disclosure of Invention

The utility model aims to provide a die convenient for die opening, which solves the problem that the contact limit position of a guide piece and a guide block is likely to deform due to instant impact in the die opening process of the die provided in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould convenient to open mould, includes upper die base and spacing buffer gear, the upper die base lower surface is provided with the cope match-plate pattern, the cope match-plate pattern below is provided with the lower bolster, be provided with four spacing buffer gear between cope match-plate pattern and the lower bolster, spacing buffer gear includes the limiting plate of upper end fixed at cope match-plate pattern global, and is provided with mounting screw between the two, limiting plate lower extreme extends to the lower bolster surface, spacing slot hole has been seted up on the limiting plate surface, the lower bolster surface is provided with the spacing post that runs through spacing slot hole of activity perpendicularly, be provided with buffer member between limiting plate medial surface and the lower bolster.

Preferably, the buffer member comprises a supporting seat vertically fixed on the outer surface of the lower template, an upright post is vertically fixed on the upper surface of the supporting seat, a connecting plate is arranged on the inner side surface of the limiting plate, and the other end of the connecting plate is movably sleeved on the upright post.

Preferably, the upper end of the upright post is rotatably sleeved with a circular plate, the upright post is sleeved with an elastic piece, and the upper end and the lower end of the elastic piece are respectively contacted with the surfaces of the circular plate and the connecting plate.

Preferably, a first reinforcing plate is arranged between the connecting plate and the side surface of the limiting plate, and a second reinforcing plate is arranged between the supporting seat and the lower template.

Preferably, the cross section of the limiting long hole is T-shaped, and the inner surface of the outer end of the T-shaped limiting column is in contact with the bottom of the limiting long hole for limiting.

Preferably, the lower die plate below is provided with the carrier plate, and is provided with connecting bolt between the two, connecting bolt upper end and lower surface mounting of lower die plate, the limiting hole that supplies connecting bolt lower extreme activity is seted up to the carrier plate surface.

Preferably, the lower surface of the lower template is provided with a support plate, the lower surface of the support plate is provided with a support block, the bottom of the support block is provided with a lower die holder, and a guide column is arranged between the upper template and the lower template.

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

(1) According to the utility model, through the designed limiting buffer mechanism, the die opening positions of the upper die plate and the lower die plate can be limited, the impact reduction effect can be achieved on the contact position of the limiting plate and the limiting column at the moment of die opening, the deformation at the moment of contact limiting of the upper die plate and the lower die plate is reduced, the die opening position stability of the upper die plate and the lower die plate is ensured, and the limiting buffer mechanism has a simple and rapid limiting structure.

Drawings

FIG. 1 is an exploded view of a mold of the present utility model;

FIG. 2 is a schematic diagram of the limiting buffer mechanism of FIG. 1 according to the present utility model;

FIG. 3 is a schematic bottom view of the limit buffer mechanism of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged view of area A of FIG. 1 in accordance with the present utility model;

in the figure: 100. an upper die holder; 101. an upper template; 102. a lower template; 103. a carrier plate; 104. a limit buffer mechanism; 1041. a limiting plate; 1042. installing a screw; 1043. a limit column; 1044. a limiting slot hole; 1045. a buffer member; 10451. a support base; 10452. a column; 10453. a connecting plate; 10454. an elastic member; 10455. a circular plate; 105. a guide post; 106. a lower die holder; 107. a first reinforcing plate; 108. a second reinforcing plate; 109. a limiting hole; 110. and (5) connecting bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mould convenient to open the mould, including upper die holder 100 and spacing buffer gear 104, the upper die holder 100 lower surface is provided with cope match-plate pattern 101, be provided with lower bolster 102 below cope match-plate pattern 101, be provided with four spacing buffer gear 104 between cope match-plate pattern 101 and the lower bolster 102, utilize spacing buffer gear 104 both to carry out spacing to cope match-plate pattern 101 and lower bolster 102 die sinking position, can play the effect that reduces the impact to the contact department of spacing post 1043 in the moment of the die sinking, reduce the deformation that the spacing appears in the moment of the two contact, guarantee cope match-plate pattern 101 and lower bolster 102 die sinking position stability, spacing buffer gear 104 includes the limiting plate 1041 of upper end fixed cope match-plate pattern 101 global, and be provided with mounting screw 1042 between the two, realize the detachable installation of limiting plate 1041, limiting plate 1041 lower extreme extends to the lower bolster 102 surface, spacing slot 1044 has been seted up on limiting plate 1041 surface, lower bolster 102 surface is provided with the spacing post 1043 that runs through spacing slot 1044 perpendicularly, when spacing post 1043 is located spacing slot 1044 lower extreme, upward die sinking position 101 reaches suitable position, the impact buffering member 5 is carried out to the die sinking between the two limiting plate pattern 102.

In this embodiment, preferably, the buffer member 1045 includes a supporting seat 10451 vertically fixed on the outer surface of the lower template 102, the die opening position of the limiting plate 1041 can be limited by using the buffer member 1045, meanwhile, the buffering effect is achieved on the moment that the limiting plate 1041 contacts with the limiting post 1043, impact deformation generated in the moment when the limiting plate 1041 contacts is reduced, convenience in die opening of the subsequent limiting plate 1041 is increased, an upright column 10452 is vertically fixed on the upper surface of the supporting seat 10451, a connecting plate 10453 is arranged on the inner side surface of the limiting plate 1041, the other end of the connecting plate 10453 is movably sleeved on the upright column 10452, a circular plate 10455 is sleeved on the upper end of the upright column 10452 in a screwing manner along with the connecting plate 10452, an elastic piece 10454 is sleeved on the upright column 10452, and the upper end and the lower end of the elastic piece 10454 respectively contact with the surfaces of the circular plate 10455 and the connecting plate 10453, so that the elastic piece 10454 can be compressed along with the movement of the connecting plate 10453, thereby facilitating the buffering effect on the die opening position of the limiting plate 1041.

In this embodiment, preferably, a first reinforcing plate 107 is disposed between the side surfaces of the connecting plate 10453 and the limiting plate 1041, so as to increase the bearing strength of the connecting plate 10453, and a second reinforcing plate 108 is disposed between the supporting seat 10451 and the lower die plate 102, so as to increase the installation strength of the supporting seat 10451.

In summary, in the first mold opening, the upper mold plate 101 moves upwards, drives the limiting plate 1041 to move upwards, the limiting post 1043 moves in the limiting long hole 1044, the connecting plate 10453 moves upwards along the upright column 10452 along with the limiting plate 1041, the elastic piece 10454 compresses gradually along with the movement of the connecting plate 10453, when the limiting post 1043 contacts with the lower end of the limiting long hole 1044, the mold opening position between the upper mold plate 101 and the lower mold plate 102 is fixed, and in the second mold opening, the carrier plate 103 moves downwards to open the mold, and the lower end of the connecting bolt 110 is located in the limiting hole 109 until the lower end of the connecting bolt 110 contacts with the bottom of the T-shaped limiting hole 109, at this time, a suitable secondary mold opening distance is reserved between the carrier plate 103 and the lower mold plate 102, and a suitable mold opening distance increases the convenience of mold stripping of the mold.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is shown, which differs from the previous embodiment.

In this embodiment, preferably, the cross section of the limiting slot 1044 is T-shaped, the inner surface of the outer end of the T-shaped limiting post 1043 contacts with the bottom of the limiting slot 1044, and the limiting post 1043 can move in the limiting slot 1044, and meanwhile, avoid the lateral movement of the two.

In this embodiment, preferably, the carrier plate 103 is disposed below the lower die plate 102, and the connecting bolt 110 is disposed between the two, where the upper end of the connecting bolt 110 is fixed to the lower surface of the lower die plate 102, the surface of the carrier plate 103 is provided with a limiting hole 109 for the lower end of the connecting bolt 110 to move, the limiting hole 109 is T-shaped, before the second die opening, the lower end of the connecting bolt 110 extends to the lower surface of the carrier plate 103, in the second die opening process, the carrier plate 103 moves downward, the lower end of the connecting bolt 110 is in the limiting hole 109 until the upper surface of the lower end of the connecting bolt 110 contacts with the bottom of the limiting hole 109, so that the carrier plate 103 and the lower die plate 102 leave a suitable second die opening distance, and the convenience of the second die opening is increased.

In this embodiment, preferably, the lower surface of the lower die plate 102 is provided with a carrier plate 103, the lower surface of the carrier plate 103 is provided with a supporting block, the bottom of the supporting block is provided with a lower die holder 106, and a guide post 105 is arranged between the upper die plate 101 and the lower die plate 102 to position the die opening therebetween.

Example 3

This example was obtained by combining example 1 and example 2.

When the die is used, the upper die plate 101 moves upwards to open the die, the limiting plate 1041 is driven to be matched with the limiting column 1043 to limit, the impact force between the limiting plate 1041 and the limiting column 1043 is reduced by the buffer member 1045 at the moment of limiting the limiting plate and the limiting column, deformation of the limiting plate during contact of the limiting plate and the buffer member is reduced, die opening stability and safety are improved, and meanwhile the supporting plate 103 is convenient to move downwards to open the die for the second time by the aid of the matching of the connecting bolts 110 and the limiting holes 109.

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 utility model provides a make things convenient for mould of die sinking, includes upper die base (100) and spacing buffer gear (104), upper die base (100) lower surface is provided with cope match-plate pattern (101), cope match-plate pattern (101) below is provided with lower bolster (102), its characterized in that: four limit buffer mechanisms (104) are arranged between the upper die plate (101) and the lower die plate (102), the limit buffer mechanisms (104) comprise limit plates (1041) with upper ends fixed on the peripheral surface of the upper die plate (101), mounting screws (1042) are arranged between the limit plates, the lower ends of the limit plates (1041) extend to the outer surface of the lower die plate (102), limit long holes (1044) are formed in the surfaces of the limit plates (1041), limit columns (1043) which movably penetrate through the limit long holes (1044) are vertically arranged on the surfaces of the lower die plate (102), and buffer members (1045) are arranged between the inner side surfaces of the limit plates (1041) and the lower die plate (102).

2. A mold facilitating mold opening according to claim 1, wherein: the buffer member (1045) comprises a supporting seat (10451) vertically fixed on the outer surface of the lower template (102), an upright column (10452) is vertically fixed on the upper surface of the supporting seat (10451), a connecting plate (10453) is arranged on the inner side surface of the limiting plate (1041), and the other end of the connecting plate (10453) is movably sleeved on the upright column (10452).

3. A mold facilitating mold opening according to claim 2, wherein: the upper end of the upright post (10452) is rotatably sleeved with a circular plate (10455), the upright post (10452) is sleeved with an elastic piece (10454), and the upper end and the lower end of the elastic piece (10454) are respectively contacted with the surfaces of the circular plate (10455) and the connecting plate (10453).

4. A mold facilitating mold opening according to claim 2, wherein: a first reinforcing plate (107) is arranged between the connecting plate (10453) and the side face of the limiting plate (1041), and a second reinforcing plate (108) is arranged between the supporting seat (10451) and the lower die plate (102).

5. A mold facilitating mold opening according to claim 1, wherein: the cross section of the limiting long hole (1044) is T-shaped, and the inner surface of the outer end of the T-shaped limiting column (1043) is in contact with the bottom of the limiting long hole (1044) to limit.

6. A mold facilitating mold opening according to claim 1, wherein: the lower die plate (102) below is provided with carrier plate (103), and is provided with connecting bolt (110) between the two, connecting bolt (110) upper end and lower surface mounting under lower die plate (102), limiting hole (109) that supply connecting bolt (110) lower extreme activity are seted up on carrier plate (103) surface.

7. A mold facilitating mold opening according to claim 1, wherein: the lower surface of lower bolster (102) is provided with carrier plate (103), carrier plate (103) lower surface is provided with the supporting shoe, the supporting shoe bottom is provided with die holder (106), be provided with guide post (105) between cope match-plate pattern (101) and lower bolster (102).