CN210547335U - Rail vehicle plug mold processing - Google Patents

Abstract

The utility model discloses a rail vehicle plug mold processing, including die carrier, banding and through-hole, the lower extreme of die carrier is connected with the die, and goes up the left and right sides of die and all be provided with the constant head tank, the middle-end of going up the die is provided with the mold core, and the upper end of mold core is provided with the gas pocket, the below of gas pocket is provided with the die cavity, and the below of die cavity is close to the one end of going up the die and be provided with the notes material hole, the banding sets up in the outside of going up the die, and the right side of banding is provided with the mould bed, the left and right sides of mould bed all is provided with the reference column, and the middle-end of mould bed is fixed with the lug, the below of lug is connected with defeated silo, and the top of lug is fixed with airtight stopper, the through-hole. This rail vehicle plug mold processing is provided with the constant head tank, only when the position of last die and mould bed is very accurate, goes up die and mould bed and just can accomplish the punching press, improves the mould machining precision.

Description

Rail vehicle plug mold processing

Technical Field

The utility model relates to a mould manufacturing technical field specifically is a rail vehicle plug mold processing.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it realizes the processing of the appearance of the article mainly by the change of the physical state of the shaping material, the vehicle-mounted plug mould is different from the general plug mould in order to match the rail vehicle.

The plug mould in the market is great in noise in the course of working to the mould temperature is higher to lead to mould intensity and hardness to reduce under long-time work, appears the problem of damage easily, for this reason, we provide a rail vehicle plug mold processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail vehicle plug mold processing to the plug mold who proposes in the market among the solution above-mentioned background art is great in the course of working noise, and the higher mould intensity and the hardness reduction that leads to of mould temperature under long-time work, the problem of damage appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail vehicle plug mold processing, includes die carrier, banding and through-hole, the lower extreme of die carrier is connected with the die, and goes up the left and right sides of die and all be provided with the constant head tank, the middle-end of going up the die is provided with the mold core, and the upper end of mold core is provided with the gas pocket, the below of gas pocket is provided with the die cavity, and the below of die cavity is close to the one end of going up the die and is provided with the notes material hole, the banding sets up in the outside of going up the die, and the right side of banding is provided with the mould bed, the left and right sides of mould bed all is provided with the reference column, and the middle-end of mould bed is fixed with the lug, the below of lug is connected with defeated silo, and the top of lug is fixed with airtight stopper, the through-hole sets up in airtight.

Preferably, the number of the positioning grooves is four, and the positioning grooves are symmetrical with each other about the center point of the upper punching die.

Preferably, the interior of the mold core is a hollow structure, and the internal shape structure of the mold core is matched with the external shape structure of the bump.

Preferably, the outer shape structure of the die bed is matched with the inner shape structure of the sealing edge, and the sealing edge is in welded connection with the upper punch.

Preferably, the number of the positioning columns is four, and the positioning columns are symmetrical with each other about the central point of the mold bed.

Preferably, the inner part of the airtight plug is a hollow structure, and the external shape structure of the airtight plug is matched with the internal shape structure of the air hole.

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

1. the rail vehicle plug processing die is provided with positioning grooves, the precision requirement is high when the die is used for processing small parts such as a similar plug, particularly the plug used by the rail vehicle, a precise structure is needed to be matched with the rail vehicle for use, in order to improve the processing precision of the die, the upper stamping die is provided with four positioning grooves, only when the positions of the upper stamping die and the die bed are very precise, the upper stamping die and the die bed can complete stamping, the die core is internally provided with air holes and die grooves, the position of the die core corresponds to the position of a convex block, and when the upper stamping die corresponds to the position of the die bed, the convex block can be just embedded into the die core and forms a complete vehicle-mounted plug shape with the die grooves in the upper stamping die;

2. when the upper punch die is contacted with the die bed, a larger punching force can be generated, and the collision between metals can generate great noise, and when the upper punch die is separated from the die bed, the upper punch die can be separated from the die bed only by a certain mechanical force under the environment of internal vacuum, so that great noise can be generated when the upper punch die is separated from the die bed, and the body health of a mould worker is very adversely affected;

3. the outside shape structure of reference column is identical with the outside shape structure of constant head tank, and the position of reference column and constant head tank is corresponding, only go up the die and correspond with the position of mould bed, the reference column just can just coincide with the constant head tank, can effectual improvement vehicle-mounted plug processing's fineness, mould processing equipment on the existing market is under long-time processing state, the mould temperature is high, high temperature has reduced the hardness and the intensity of mould, make the mould probably appear damaging in processing next, this is novel to be provided with the gas pocket in the inside of last die, because pneumatic power is adopted in the mould processing of very big part on the existing market, connect a trachea in gas pocket department, can carry out cold-blast cooling and play certain clean effect to the mould bed when compound die and branch mould.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a mold frame; 2. putting a die on the die; 3. positioning a groove; 4. a mold core; 5. air holes; 6. a die cavity; 7. a material injection hole; 8. sealing edges; 9. a mould bed; 10. a positioning column; 11. a bump; 12. a material conveying groove; 13. an airtight plug; 14. a through hole; 15. a gas transmission hole; 16. and (4) die holders.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rail vehicle plug processing die comprises a die set 1, an upper punch die 2, positioning grooves 3, a die core 4, air holes 5, a die groove 6, a material injection hole 7, a sealing edge 8, a die bed 9, positioning columns 10, a bump 11, a material conveying groove 12, an airtight plug 13, a through hole 14, an air conveying hole 15 and a die base 16, wherein the lower end of the die set 1 is connected with the upper punch die 2, the left side and the right side of the upper punch die 2 are respectively provided with the positioning grooves 3, the four positioning grooves 3 are arranged, the positioning grooves 3 are symmetrical with each other about the center point of the upper punch die 2, the rail vehicle plug processing die is provided with the positioning grooves 3, when the die is used for processing smaller parts such as similar plugs, the precision requirement is higher, particularly, the plug used by the rail vehicle needs a precise structure to be matched with the rail vehicle, in order to improve the processing precision of the die, the upper punch die 2 is provided with the four positioning grooves, the upper punching die 2 and the die bed 9 can complete punching, the middle end of the upper punching die 2 is provided with the die core 4, the upper end of the die core 4 is provided with the air hole 5, the lower part of the air hole 5 is provided with the die groove 6, one end of the lower part of the die groove 6, which is close to the upper punching die 2, is provided with the material injection hole 7, the sealing edge 8 is arranged at the outer side of the upper punching die 2, the right side of the sealing edge 8 is provided with the die bed 9, the external shape structure of the die bed 9 is matched with the internal shape structure of the sealing edge 8, and the sealing edge 8 is welded with the upper punching die 2, because in the existing die processing, the upper punching die 2 and the die bed 9 can generate larger punching force when contacting, the collision between metals can generate extremely large noise, and the upper punching die 2 and the die bed 9 can also need certain mechanical force to complete separation under the internal vacuum environment when the upper punching die 2 and the die bed 9 are separated, so that the upper punching die, therefore, the edge sealing 8 is arranged at one end of the upper punching die 2 close to the die bed 9, when the upper punching die 2 is contacted with the die bed 9, the edge sealing 8 can just seal the joint between the upper punching die 2 and the die bed 9, and the edge sealing 8 can isolate part of noise and play a certain protection role for a die worker due to the high density and the strong sound wave rebound effect of the metal material;

the left side and the right side of the mold bed 9 are both provided with positioning columns 10, the middle end of the mold bed 9 is fixed with a convex block 11, the positioning columns 10 are four in number, the positioning columns 10 are symmetrical about the central point of the mold bed 9, the external shape structure of the positioning columns 10 is matched with the external shape structure of the positioning grooves 3, the positioning columns 10 correspond to the positions of the positioning grooves 3, only the upper punching mold 2 corresponds to the position of the mold bed 9, the positioning columns 10 can be just coincided with the positioning grooves 3, thus the processing fineness of the vehicle-mounted plug can be effectively improved, the interior of the mold core 4 is of a hollow structure, the internal shape structure of the mold core 4 is matched with the external shape structure of the convex block 11, the interior of the mold core 4 is provided with air holes 5 and mold grooves 6, the position of the mold core 4 corresponds to the position of the convex block 11, when the upper punching mold 2 corresponds to the, and form a complete vehicle-mounted plug shape with the die cavity 6 in the upper punch 2, the lower part of the lug 11 is connected with a material conveying groove 12, an airtight plug 13 is fixed above the lug 11, the inside of the airtight plug 13 is of a hollow structure, and the external shape structure of the airtight plug 13 is matched with the internal shape structure of the air hole 5, the temperature of the die is extremely high under the long-time processing state of the die processing equipment in the current market, the high temperature reduces the hardness and the strength of the die, so that the die is possibly damaged in the next processing, the novel upper punch 2 is provided with the air hole 5, as the pneumatic power is adopted in the most part of the die processing in the current market, an air pipe is connected at the air hole 5, the die bed 9 can be cooled by cold blowing and has a certain cleaning effect when the die is closed and separated, the through hole 14 is arranged at the inner side of the airtight plug 13, and the left side and the right side of the through hole 14 are both, a die holder 16 is arranged below the die bed 9.

The working principle is as follows: for the processing die of the plug of the railway vehicle, firstly, an upper punch die 2 is fixed on a punching device through a die carrier 1, a die bed 9 is fixed on a die holder 16, the position of the upper punch die 2 corresponds to the position of the die bed 9, whether the upper punch die 2 and the die bed 9 can be completely coincided or not is tested, the upper punch die 2 and the die bed 9 can be normally put into production after the test is qualified, when the upper punch die 2 is separated from the die bed 9, air holes 5 continuously blow air to the die bed 9 to achieve the speed of slowing down the temperature rise of the die, when the upper punch die 2 and the die bed 9 are gradually closed, the air holes 5 gradually sink into an air-tight plug 13, the air holes 5 continuously generate effects on the die bed 9 through holes 14 and air conveying holes 15 on the air-tight plug 13 until a positioning column 10 completely sinks into a positioning groove 3, the upper punch die 2 and the die bed 9 are completely coincided, the, and the vehicle-mounted plug enters the die cavity 6 through the material conveying groove 12, and is finally shaped into the shape of the vehicle-mounted plug under the specific shape in the die cavity 6, at the moment, the upper punching die 2 is gradually separated from the die bed 9, the air hole 5 continuously plays a role, and the vehicle-mounted plug which is just machined can be accelerated, shaped and cooled under the action of the air hole 5, so that the use process of the whole railway vehicle plug machining die is completed.

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 (6)

1. The utility model provides a rail vehicle plug mold processing, includes die carrier (1), banding (8) and through-hole (14), its characterized in that: the lower end of the die set (1) is connected with an upper punching die (2), the left side and the right side of the upper punching die (2) are respectively provided with a positioning groove (3), the middle end of the upper punching die (2) is provided with a die core (4), the upper end of the die core (4) is provided with an air hole (5), a die groove (6) is arranged below the air hole (5), one end, close to the upper punching die (2), of the lower portion of the die groove (6) is provided with a material injection hole (7), the edge sealing (8) is arranged on the outer side of the upper punching die (2), the right side of the edge sealing (8) is provided with a die bed (9), the left side and the right side of the die bed (9) are respectively provided with a positioning column (10), the middle end of the die bed (9) is fixedly provided with a convex block (11), the lower portion of the convex block (11) is connected with a material conveying groove (12), an airtight plug (13) is fixedly, and the left side and the right side of the through hole (14) are both provided with air transmission holes (15), and a die holder (16) is arranged below the die bed (9).

2. The rail vehicle plug machining die of claim 1, wherein: the number of the positioning grooves (3) is four, and the positioning grooves (3) are symmetrical with respect to the central point of the upper punching die (2).

3. The rail vehicle plug machining die of claim 1, wherein: the inner part of the mold core (4) is of a hollow structure, and the inner shape structure of the mold core (4) is matched with the outer shape structure of the bump (11).

4. The rail vehicle plug machining die of claim 1, wherein: the external shape structure of the die bed (9) is matched with the internal shape structure of the seal edge (8), and the seal edge (8) is welded with the upper punching die (2).

5. The rail vehicle plug machining die of claim 1, wherein: the number of the positioning columns (10) is four, and the positioning columns (10) are symmetrical with respect to the central point of the die bed (9).

6. The rail vehicle plug machining die of claim 1, wherein: the inner part of the airtight plug (13) is of a hollow structure, and the external shape structure of the airtight plug (13) is matched with the internal shape structure of the air hole (5).

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