CN217528942U

CN217528942U - Pressure-adjustable pit punching die

Info

Publication number: CN217528942U
Application number: CN202221124730.9U
Authority: CN
Inventors: 蒋世超; 陈安辉; 易鑫明
Original assignee: Super Components Engineering Dongguan Ltd
Current assignee: Super Components Engineering Dongguan Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-04
Anticipated expiration: 2032-05-11

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a pressure adjustable dashes hole mould, including a mould, the power seat, the terrace die, the die, press the flitch, the die block, direction subassembly, wait high screw and a plurality of pressure adjustable part, the top mould is equipped with the guide hole, press the flitch to be equipped with the via hole, the power seat sets up in the top mould via the guide hole with going up and down, the terrace die is installed in the bottom of power seat, press the flitch to set up in the below of top mould via high screw with going up and down, the top of a plurality of pressure adjustable parts is installed in the top mould, the bottom of a plurality of pressure adjustable parts is contradicted with the top surface of pressing the flitch, every pressure adjustable part all is connected with pressure regulating valve, the die has been installed to the top surface of die block, the terrace die stretches to the die intracavity via the via hole suddenly, a plurality of pressure adjustable parts distribute around the circumference of terrace die. The utility model discloses not only can evenly and firmly press and hold the material, can also adjust the pressure of every adjustable part of pressure, press the material effectual, improve the quality towards the hole, multiplicable towards the hole depth.

Description

Pressure-adjustable pit punching die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a pressure adjustable dashes hole mould.

Background

Before pit punching molding is carried out on the material, the material needs to be pressed and held on the female die by the material pressing plate. Because the pressure pad and the die are easy to produce processing errors during processing, the pressure pad is difficult to ensure to uniformly press and hold the material on the die, the pressure required to be borne by different parts of the material cannot be adjusted according to actual requirements, and the problems of pit punching damage, pit punching wrinkling, substandard material thickness after pit punching, insufficient pit punching depth and the like are easily caused by the limitations. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a pressure adjustable dashes hole mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure adjustable dashes hole mould, it includes the top mould, the power seat, the terrace die, the die, press the flitch, the die block, direction subassembly, equal altitude screw and a plurality of pressure adjustable part, the top mould is through direction subassembly and die block ground sliding connection, the guide hole has been seted up at the middle part of top mould, press the flitch to be provided with the via hole, the power seat sets up in the top mould via the guide hole ground that goes up and down, the terrace die is installed in the bottom of power seat, press the flitch to go up and down to set up in the below of top mould via equal altitude screw, the top of a plurality of pressure adjustable part is installed in the top mould, the bottom of a plurality of pressure adjustable part is used for contradicting with the top surface of pressing the flitch, every pressure adjustable part all is connected with pressure regulating valve, the die has been installed to the top surface of die block, the cavity of die corresponds the setting with the terrace die, the terrace die stretches to the cavity of die via the via hole, the die is located the below of pressing the flitch, a plurality of pressure adjustable part is around the circumference distribution of terrace die.

Furthermore, the bottom surface of the top die is provided with at least two equal-height supporting blocks, the equal-height supporting blocks are L-shaped and are positioned on the outer side of the material pressing plate, and the equal-height supporting blocks are used for supporting the material pressing plate.

Furthermore, the top surface of the pressure plate is provided with a limiting block, and the limiting block is used for abutting against the bottom surface of the top die.

Further, the pressure regulating valve communicates with the pressure adjustable member via a connecting pipe.

Furthermore, the connecting pipe intercommunication has the manometer, and the manometer is installed in the lateral wall of top mould.

Furthermore, the guide assembly comprises a guide rod arranged on the bottom die and a guide sleeve arranged on the top die, and the guide rod is connected with the guide sleeve in a sliding manner.

Furthermore, the guide assembly also comprises an elastic piece which is clamped between the bottom surface of the top die and the top surface of the bottom die. Specifically, the elastic member is a spring, and the spring is sleeved outside the guide rod.

Furthermore, the top surface of the top die is provided with an equal-height seat.

Furthermore, the power seat comprises a connecting plate positioned above the top die and a mounting plate connected to the connecting plate and penetrating through the guide hole, and the male die is mounted on the mounting plate.

Further, the pressure adjustable component is a nitrogen spring, a hydraulic cylinder, an air cushion or an air cylinder.

The utility model has the advantages that: in practical application, at the beginning, the top mold and the bottom mold are in a mold opening state, the pressure plate is at the lowest position relative to the top mold and is connected with the top mold through the equal-height screw, the pressure plate and the concave mold are in an opening state, and at this time, the material to be pit punched (for example: aluminum-plastic film and the like) is placed between a pressure plate and a female die, a pit to be punched covers a concave cavity of the female die, then a top die and a bottom die are closed, the pressure plate presses and holds the pit to be punched on the female die while moving upwards relative to the top die through equal-height screws, and when the pressure plate applies extrusion force to a plurality of pressure-adjustable components, the pressure-adjustable components respectively apply reverse acting force to the pressure plate, so that the pressure plate can firmly press and hold non-pit-punched parts of the pit to be punched, the pressure force required by different positions of the pit to be punched is different, the pressure magnitude (reverse acting force) of each pressure-adjustable component can be adjusted through a corresponding pressure adjusting valve, the pressure magnitude of each pressure-adjustable component is adjustable, the pressure magnitude of a local position is adjustable, the pressure adjustment required by different requirements is met, finally, a driving unit drives a power seat to move downwards relative to the top die, the power seat which moves downwards drives a male die to move downwards, and the punch the pit to be punched into a through hole of the concave die of the material after the downwards moving through hole. In addition, as the plurality of pressure-adjustable components are distributed around the circumference of the male die, the thickness of the pressure plate can be thinned, when the plurality of pressure-adjustable components apply reverse acting force to the pressure plate, the thinned position of the pressure plate bearing the reverse acting force can generate local recoverable deformation, so that the pressing force borne around the position of the pit to be punched of the material to be punched is larger, and the pit punching quality is better. The utility model discloses not only can evenly and firmly press and hold and treat the material that dashes the hole, can also adjust the pressure of every adjustable part of pressure, press the effectual of holding the material, improve the quality that dashes the hole, multiplicable dashes the hole depth.

Drawings

Fig. 1 is a sectional view of the present invention.

Description of reference numerals:

1. carrying out top die; 2. a power base; 3. a male die; 4. a female die; 5. a material pressing plate; 6. bottom die; 7. a guide assembly; 8. an equal-height screw; 9. a pressure-adjustable component; 10. a guide hole; 11. a via hole; 12. a pressure regulating valve; 13. a concave cavity; 14. supporting blocks with equal heights; 15. a limiting block; 16. a connecting pipe; 17. a pressure gauge; 18. a guide bar; 19. a guide sleeve; 20. an elastic member; 21. a height-equalizing seat; 22. a connecting plate; 23. and (7) mounting the plate.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, the utility model provides a pair of pressure adjustable dashes hole mould, it includes top mould 1, power seat 2, terrace die 3, die 4, press flitch 5, the die block 6, direction subassembly 7, wait high screw 8 and a plurality of pressure adjustable part 9, top mould 1 is through direction subassembly 7 and die block 6 ground sliding connection, guide hole 10 has been seted up at the middle part of top mould 1, press flitch 5 to be provided with via hole 11, power seat 2 sets up in top mould 1 through guide hole 10 ground, terrace die 3 is installed in the bottom of power seat 2, press flitch 5 to set up in the below of top mould 1 through waiting high screw 8 ground to go up and down, the top of a plurality of pressure adjustable part 9 is installed in top mould 1, the bottom of a plurality of pressure adjustable part 9 is used for the top surface with press flitch 5, every cavity adjustable part 9 all is connected with pressure regulating valve 12, the die 4 has been installed to the top surface of die block 6, the cavity 13 and the corresponding setting of terrace die 4, 3 are through pressing in 13 of hole 11 to 4, cavity 4 is located the below of pressure adjustable part 5, a plurality of die 9, a plurality of adjustable part are distributed around the die 3 circumference of die, the die 1 and the die 5 down are in proper order, the die.

In practical application, initially, the top mold 1 and the bottom mold 6 are in a mold opening state, the pressure plate 5 is located at the lowest position relative to the top mold 1 and is connected to the top mold 1 via the equal-height screws 8, and the pressure plate 5 and the concave mold 4 are in an opening state, at this time, a material to be punched (for example: aluminum-plastic film, etc.) is placed between the pressure plate 5 and the female die 4, the pit-punching material covers the cavity 13 of the female die 4, then the top die 1 and the bottom die 6 are closed, the pressure plate 5 presses the pit-punching material on the female die 4 along with the gradual downward movement of the top die 1, the pressure plate 5 moves upward relative to the top die 1 through the equal-height screws 8, and when the pressure plate 5 applies extrusion force to the pressure-adjustable parts 9, the pressure-adjustable parts 9 respectively apply reverse acting force to the pressure plate 5, so that the pressure plate 5 can uniformly and firmly press the non-pit-punching part of the pit-punching material, according to the different required pressure holding power of different positions of waiting to dash the hole material, the pressure size (reverse acting force) accessible of every adjustable part of pressure 9 adjusts through the pressure control valve 12 that corresponds, make the pressure size of every adjustable part of pressure 9 adjustable, thereby make the pressure size of local position adjustable, with the pressure regulation that satisfies different demands, drive unit drive power seat 2 moves down relatively top mould 1 at last, power seat 2 that moves down drives terrace die 3 and moves down, terrace die 3 that moves down passes through and punches the hole position of waiting to dash the hole material to the cavity 13 of die 4 behind the hole 11 in, in order to accomplish the dashing of material hole. In addition, as the plurality of pressure-adjustable components 9 are distributed around the circumference of the male die 3, the thickness of the pressure plate 5 can be thinned, and when the plurality of pressure-adjustable components 9 apply a reverse acting force to the pressure plate 5, the thinned position of the pressure plate 5 bearing the reverse acting force can be locally deformed in a restorable manner, so that the pressing force borne around the position to be punched of the material to be punched of the pit is larger, and the pit punching quality is better. The utility model can not only uniformly and firmly press and hold the materials to be punched, but also adjust the pressure of each pressure adjustable component 9, has good effect of pressing and holding the materials, improves the quality of punching, can increase the punching depth, and the thickness of the materials after punching reaches the standard; when the pressure born by different positions of the material reaches the requirement, the overall pressure for pressing and holding the material can be reduced; and the adverse risks of breakage, wrinkling and the like are reduced.

In this embodiment, the bottom surface of the top die 1 is provided with at least two equal-height supporting blocks 14, the equal-height supporting blocks 14 are L-shaped, the equal-height supporting blocks 14 are located on the outer side of the pressure plate 5, the equal-height supporting blocks 14 are used for supporting the pressure plate 5, and all the equal-height supporting blocks 14 are uniformly distributed on the outer side of the pressure plate 5. Before the material pressing plate 5 does not press and hold the material to be punched, the bearing surface of the equal-height supporting block 14 is in contact with the material pressing surface of the material pressing plate 5, and the equal-height supporting block 14 bears the material pressing plate 5, so that the material pressing plate 5 is supported, the limiting effect is achieved, and the working stability of the material pressing plate 5 is improved.

In this embodiment, the top surface of the pressure plate 5 is provided with a limiting block 15, and the limiting block 15 is used for abutting against the bottom surface of the top die 1. The limiting block 15 plays a limiting role in limiting the upward movement of the pressure plate 5, avoids the damage of the pressure-adjustable component 9 caused by excessive application of extrusion force to the pressure-adjustable component 9, and plays a protective role in protecting the pressure-adjustable component 9.

In the present embodiment, the pressure regulating valve 12 communicates with the pressure-adjustable component 9 via a connecting pipe 16; this structural design facilitates the connection of the pressure regulating valve 12 to the pressure-adjustable part 9.

In the embodiment, the connecting pipe 16 is communicated with a pressure gauge 17, and the pressure gauge 17 is arranged on the side wall of the top die 1; the pressure gauge 17 is used for monitoring the pressure of the corresponding pressure-adjustable component 9 in real time, so that the pressure of the pressure-adjustable component 9 can be conveniently adjusted.

In this embodiment, the guiding assembly 7 includes a guiding rod 18 installed on the bottom mold 6 and a guiding sleeve 19 installed on the top mold 1, and the guiding rod 18 is slidably connected with the guiding sleeve 19. In the process of opening or closing the bottom die 6 and the top die 1, the guide rod 18 slides relative to the guide sleeve 19 to play a role in guiding, so that the stability of opening or closing the bottom die 6 and the top die 1 is improved.

In this embodiment, the guiding assembly 7 further includes an elastic member 20, and the elastic member 20 is sandwiched between the bottom surface of the top mold 1 and the top surface of the bottom mold 6. Specifically, the elastic member 20 is a spring, and the spring is sleeved outside the guide rod 18. In the process of die assembly, the elastic part 20 plays a role in buffering, and the stability of pit flushing is improved.

In this embodiment, the top surface of the top mold 1 is provided with the equal-height seat 21, and the equal-height seat 21 is connected with an external device (for example, a punching machine), so that the connection is convenient.

In this embodiment, the power base 2 includes a connecting plate 22 located above the top mold 1 and an installation plate 23 connected to the connecting plate 22 and penetrating through the guide hole 10, and the male mold 3 is installed on the installation plate 23. This structural design not only is convenient for power seat 2 and drive unit drive connection, still is favorable to the relative top mould 1 lift of power seat 2, has improved terrace die 3 and has carried out the quality towards the hole to the material.

In this embodiment, the pressure adjustable component 9 is a nitrogen spring, a hydraulic cylinder, an air cushion or an air cylinder.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a pressure adjustable dashes hole mould which characterized in that: including the top mould, the power seat, the terrace die, the die, press the flitch, the die block, direction subassembly, equal height screw and the adjustable part of a plurality of pressure, the top mould is through direction subassembly and die block ground sliding connection, the guide hole has been seted up at the middle part of top mould, press the flitch to be provided with the via hole, the power seat sets up in the top mould via the guide hole ground, the terrace die is installed in the bottom of power seat, press the flitch to set up in the below of top mould via equal height screw ground, the top of a plurality of adjustable part of pressure is installed in the top mould, the bottom of a plurality of adjustable part of pressure is used for contradicting with the top surface of pressing the flitch, every adjustable part of pressure all is connected with pressure regulating valve, the die has been installed to the top surface of die block, the cavity and the terrace die correspond the setting, the terrace die stretches to the cavity of die via the via hole outburst, the die is located the below of pressing the flitch, a plurality of adjustable part of pressure distribute around the circumference of terrace die.

2. The adjustable-pressure pit punching die as claimed in claim 1, wherein: the bottom surface of the top die is provided with at least two equal-height supporting blocks, the equal-height supporting blocks are positioned on the outer side of the material pressing plate and are used for supporting the material pressing plate.

3. The adjustable-pressure pit punching die as claimed in claim 1, wherein: the top surface of the pressure plate is provided with a limiting block which is used for abutting against the bottom surface of the top die.

4. The adjustable-pressure pit punching die as claimed in claim 1, wherein: the pressure regulating valve is communicated with the pressure adjustable component via a connecting pipe.

5. The adjustable-pressure pit punching die as claimed in claim 4, wherein: the connecting pipe is communicated with a pressure gauge.

6. The adjustable-pressure pit punching die as claimed in claim 1, wherein: the direction subassembly is including installing in the guide arm of die block and installing in the guide pin bushing of top mould, guide arm and guide pin bushing sliding connection.

7. The adjustable-pressure pit punching die as claimed in claim 6, wherein: the guide assembly further comprises an elastic piece, and the elastic piece is clamped between the bottom surface of the top die and the top surface of the bottom die.

8. The adjustable-pressure pit punching die as claimed in claim 1, wherein: the top surface of the top die is provided with a constant-height seat.

9. The adjustable-pressure pit punching die as claimed in claim 1, wherein: the power seat comprises a connecting plate positioned above the top die and a mounting plate connected to the connecting plate and penetrating through the guide hole, and the male die is mounted on the mounting plate.

10. A pressure adjustable pit punching die according to any one of claims 1 to 9, characterized in that: the pressure adjustable component is a nitrogen spring, a hydraulic cylinder, an air cushion or an air cylinder.