CN217223245U

CN217223245U - Continuous stamping die of automatically controlled valve iron core shell

Info

Publication number: CN217223245U
Application number: CN202220792583.6U
Authority: CN
Inventors: 吴胜宇; 尹俊; 吴敬中; 吴胜环; 张启龙
Original assignee: Dongguan Kanpusuo Air Conditioning Parts Co ltd
Current assignee: Dongguan Kanpusuo Air Conditioning Parts Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-19
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a continuous stamping die of an electric control valve iron core shell, which relates to the technical field of dies and comprises a lower die holder, wherein four corners at the top of the lower die holder are fixedly connected with guide posts, the outer walls of the guide posts are sleeved with reset springs, the outer walls of all the reset springs are provided with an upper die holder in a sliding way, the lower die holder extrudes a cleaning component in the stamping process of the device, the cleaning component moves upwards, the cleaning component restores the original position again when the upper die holder is separated from the lower die holder, therefore, bristles can continuously clean a stamping head to keep the stamping head in a clean state without manual cleaning, manpower is saved, the stamping precision and the qualification rate of the stamping part are ensured at the same time, in the stamping process, a piston moves upwards along a piston movable hole and pushes the gas in the piston movable hole to be discharged through an air vent, a piston rod plays a role of ejecting the stamping part, and the gas blown out of the air vent can blow away metal fragments, the next punching operation is convenient.

Description

Continuous stamping die of automatically controlled valve iron core shell

Technical Field

The utility model relates to the technical field of mold, specifically be a continuous stamping die of automatically controlled valve iron core shell.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a pressure processing method for applying pressure to a material by using a die arranged on a press at room temperature to separate or plastically deform the material so as to obtain a required part, and the aid of the stamping die is required in the production process of an electric control valve core shell.

But present stamping die is in stamping process, and the part metal piece that can drop on automatically controlled valve core shell surface can remain stamping die down, seriously influences the stamping forming precision of automatically controlled valve core shell, in addition, also the metal piece that the easy adhesion dropped in last mould punching head position makes punching head surface unevenness, leads to stamping workpiece surface unevenness when the punching press next time, increases the defective rate of stamping workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a continuous stamping die of automatically controlled valve core shell has solved present stamping die in stamping process, the metal piece that stamping workpiece surface dropped can remain in stamping die down, influence the stamping forming precision of automatically controlled valve core shell and go up the metal piece that the also easy adhesion of mould punching press head position dropped, make punching press head surface unevenness, stamping workpiece surface unevenness when leading to punching press next time, increase the problem of the defective rate of stamping workpiece.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a continuous stamping die of automatically controlled valve iron core shell, includes the die holder, the equal fixedly connected with guide post in four turnings in top of die holder, the outer wall of guide post all overlaps and is equipped with reset spring, and is whole reset spring's outer wall slides jointly and is provided with the upper die base, the bottom intermediate position fixedly connected with punching press head of upper die base, and the upper die base bottom left and right sides has all seted up the movable groove, every the inside in movable groove all is provided with clean subassembly, the top intermediate position fixedly connected with connecting seat of upper die base, the punching press groove has been seted up to the bottom of die holder, air vent and piston activity hole have been seted up respectively to the bottom in punching press groove, the inside slip in piston activity hole is provided with the piston, the top fixedly connected with piston rod of piston.

Furthermore, all the vent holes are communicated with the interior of the piston movable hole, and a return spring is fixedly connected between the piston movable hole and the piston.

Furthermore, the structure of the stamping head is matched with the stamping groove.

Furthermore, the cleaning assembly comprises a cleaning plate, a plurality of springs are fixedly connected to the top of the cleaning plate in a linear array manner, and a plurality of bristles are fixedly connected to one side wall of the cleaning plate.

Further, the spring is fixedly connected to the top of the movable groove.

Furthermore, the outer wall of the piston is fixedly sleeved with a sealing ring, and the outer diameter of the sealing ring is matched with the inner diameter of the piston movable hole.

Advantageous effects

The utility model provides a continuous stamping die of automatically controlled valve iron core shell. Compared with the prior art, the method has the following beneficial effects:

1. a continuous stamping die for an iron core shell of an electric control valve comprises a lower die base, four corners at the top of the lower die base are fixedly connected with guide posts, the outer walls of the guide posts are sleeved with reset springs, the outer walls of all the reset springs are provided with an upper die base in a sliding mode, the middle position of the bottom of the upper die base is fixedly connected with a stamping head, the left side and the right side of the bottom of the upper die base are respectively provided with a movable groove, the inside of each movable groove is provided with a cleaning component, the middle position of the top of the upper die base is fixedly connected with a connecting base, the bottom of the lower die base is provided with a stamping groove, the bottom of each stamping groove is respectively provided with an air vent and a piston movable hole, a piston is arranged in each piston movable hole in a sliding mode, the top of the piston is fixedly connected with a piston rod, the lower die base extrudes the cleaning components in the stamping process of the continuous stamping device, the cleaning components move upwards, and the cleaning components restore to the original positions again when the upper die base is separated from the lower die base, therefore, the bristles can continuously clean the stamping head, so that the stamping head is kept in a clean state, manual cleaning is not needed, manpower is saved, and the stamping precision and the qualification rate of stamping parts are guaranteed.

2. The utility model provides a continuous stamping die of automatically controlled valve iron core shell, at the punching press in-process, the piston is shifting up along piston activity hole to promote the inside gas of piston activity hole and discharge through the air vent, the piston rod plays the effect of ejecting stamping workpiece, and the gas that the air vent blew off can blow away metal debris, the next punching press work of being convenient for.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the explosion three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the bottom three-dimensional structure of the guide post of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the lower die holder in front view;

fig. 5 is a schematic view of the three-dimensional structure of the cleaning assembly of the present invention.

In the figure: 1. a lower die holder; 2. a guide post; 3. a return spring; 4. an upper die holder; 5. stamping a head; 6. a movable groove; 7. a cleaning assembly; 701. cleaning the plate; 702. a spring; 703. brushing; 8. a connecting seat; 9. punching a groove; 10. a vent hole; 11. a piston movable bore; 12. a piston; 13. a piston rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a continuous stamping die for an iron core shell of an electric control valve comprises a lower die base 1, four corners at the top of the lower die base 1 are fixedly connected with guide posts 2, the outer walls of the guide posts 2 are sleeved with reset springs 3, the outer walls of all the reset springs 3 are provided with an upper die base 4 in a sliding mode, the middle position of the bottom of the upper die base 4 is fixedly connected with a stamping head 5, the left side and the right side of the bottom of the upper die base 4 are respectively provided with a movable groove 6, the inside of each movable groove 6 is provided with a cleaning component 7, the middle position of the top of the upper die base 4 is fixedly connected with a connecting seat 8, the bottom of the lower die base 1 is provided with a stamping groove 9, the bottom of the stamping groove 9 is respectively provided with an air vent 10 and a piston movable hole 11, the inside of the piston movable hole 11 is provided with a piston 12 in a sliding mode, the top of the piston 12 is fixedly connected with a piston rod 13, and all the air vents 10 are communicated with the inside of the piston movable hole 11, and fixedly connected with reset spring between piston activity hole 11 and the piston 12, the structure and the punching press groove 9 looks adaptation of punching press head 5, clean subassembly 7 includes cleaning plate 701, a plurality of springs 702 of fixedly connected with of linear array mode are on the top of cleaning plate 701, and a plurality of brush hairs 703 of a lateral wall fixedly connected with of cleaning plate 701, spring 702 fixed connection is at the top of activity groove 6, the fixed cover of outer wall of piston 12 is equipped with the sealing washer, the external diameter of sealing washer and the internal diameter looks adaptation of piston activity hole 11.

When in use, the connecting seat 8 at the top of the upper die holder 4 is firstly connected with an external power source, a stamping part is placed in the stamping groove 9, the external power source pushes the upper die holder 4 to move downwards, the stamping head 5 performs stamping forming on the stamping parts in the stamping groove 9, meanwhile, the cleaning assembly 7 is extruded by the top of the lower die holder 1 to enter the movable groove 6, the piston rod 13 enters the movable hole 11 of the piston, then the upper die holder 4 gradually moves upwards, the piston 12 slides upwards along the piston movable hole 11 under the action of the return spring, the stamping part is jacked up, the piston 12 blows air inside the piston movable hole 11 out through the vent hole 10, metal scraps inside the stamping groove 9 are blown away, at the moment, the cleaning assembly 7 slides out along the movable slot 6 under the elastic force of the spring 702, and the bristles 703 clean the surface of the punch 5, so that the next punching operation can be performed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a continuous stamping die of automatically controlled valve iron core shell, includes die holder (1), its characterized in that: four corners at the top of the lower die holder (1) are fixedly connected with guide columns (2), the outer walls of the guide columns (2) are sleeved with reset springs (3), the outer walls of all the reset springs (3) are jointly slidably provided with an upper die holder (4), the middle position of the bottom of the upper die holder (4) is fixedly connected with a stamping head (5), the left side and the right side of the bottom of the upper die holder (4) are respectively provided with a movable groove (6), a cleaning component (7) is arranged inside each movable groove (6), the middle position of the top of the upper die holder (4) is fixedly connected with a connecting seat (8), the bottom of the lower die holder (1) is provided with a stamping groove (9), the bottom of the stamping groove (9) is respectively provided with an air vent (10) and a piston movable hole (11), and the inside of the piston movable hole (11) is slidably provided with a piston (12), the top of the piston (12) is fixedly connected with a piston rod (13).

2. The continuous stamping die for the iron core shell of the electric control valve according to claim 1, characterized in that: all the vent holes (10) are communicated with the interior of the piston movable hole (11), and a return spring is fixedly connected between the piston movable hole (11) and the piston (12).

3. The continuous stamping die for the iron core shell of the electric control valve according to claim 1, characterized in that: the structure of the stamping head (5) is matched with the stamping groove (9).

4. The continuous stamping die for the iron core shell of the electric control valve according to claim 1, characterized in that: the cleaning assembly (7) comprises a cleaning plate (701), a plurality of springs (702) are fixedly connected to the top of the cleaning plate (701) in a linear array mode, and a plurality of bristles (703) are fixedly connected to one side wall of the cleaning plate (701).

5. The continuous stamping die for the iron core shell of the electric control valve according to claim 4, wherein: the spring (702) is fixedly connected to the top of the movable groove (6).

6. The continuous stamping die for the iron core shell of the electric control valve according to claim 1, characterized in that: the outer wall of the piston (12) is fixedly sleeved with a sealing ring, and the outer diameter of the sealing ring is matched with the inner diameter of the piston movable hole (11).