CN216095960U - Long service life's car stamping die - Google Patents

Abstract

The utility model relates to an automobile stamping die with long service life. The device comprises an upper die base and a lower die base, wherein one side surface of the lower die base is connected with a water inlet pipe, the other side surface of the lower die base is connected with a water outlet pipe, a spiral water tank is arranged in the lower die, the water inlet pipe and the water outlet pipe are communicated with the spiral water tank, a water storage tank is arranged on the side surface of the water inlet pipe, a water outlet of the water storage tank is communicated with the upper part of the water inlet pipe through a pipe fitting, a vertical rod is movably inserted in the water inlet pipe, the upper end of the vertical rod protrudes out of the upper end of the water inlet pipe and is connected with a transverse plate, the transverse plate is connected with the side surface of the upper die base, the lower end of the vertical rod is provided with a first convex shoulder, a second convex shoulder is arranged on the inner wall of the water inlet pipe, the device forms a cooling channel in the stamping process, the water inlet pipe is blocked in the non-stamping state, the switching of the switching between the switching-on state and the switching-off state of the water inlet pipe can be completed along with the switching of the working state, the cooling of the lower die base can be effectively carried out, and the device is suitable for industrial production, has strong practicability.

Description

Long service life's car stamping die

Technical Field

The utility model belongs to the technical field of automobile stamping dies, and particularly relates to an automobile stamping die with a long service life.

Background

In the current chinese patent database, the patent that discloses the automotive connector injection mold who is a name easily carries, application number is CN201922098564.4, and application date is 20191129, and the notice number of authorizing is CN211842946U, and the notice date of authorizing is 20201103, and the device includes bed die, concatenation fixed establishment and ejection mechanism, the mould is installed to the top of bed die, and goes up the top of mould and be fixed with the handle, seal ring is installed in the junction outside between bed die and the last mould, and is provided with the mouth of moulding plastics above the both sides of going up the mould, concatenation fixed establishment installs the both sides in bed die and last mould, the below both sides of bed die are fixed with the dead lever, and the base is installed to the below of dead lever. This automobile connector injection mold who easily carries is provided with symmetrical bed die and goes up the mould and can assemble, can form the mould chamber of connector inside it to be convenient for the injection moulding of connector, the connection leakproofness when both assemble are convenient for strengthen in the setting of the seal ring of rectangle, and the setting in water-cooling storehouse is convenient for cool off the mould behind bed die and the last mould inside shaping, thereby improves the mould cooling rate, and its weak point lies in: the cooling effect to the mould among the device is relatively poor, leads to the life cycle of mould to shorten, and the phase change has improved manufacturing cost, has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the service life of a stamping die in the prior art is greatly shortened due to the fact that the stamping die works at a high temperature for a long time, and the utility model provides the automobile stamping die with long service life in order to overcome the defects.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a long service life's car stamping die, is including last die holder and bed die holder, a bed die holder side is connected with the inlet tube, and bed die holder another side is connected with the outlet pipe, spiral basin has been seted up in the bed die, inlet tube and outlet pipe all with spiral basin switch-on, are located the inlet tube side and are provided with the storage water tank, the delivery port of storage water tank is through the upper portion switch-on of pipe fitting with the inlet tube, the activity is pegged graft in the inlet tube has the montant, and montant upper end protrusion inlet tube upper end sets up to be connected with the diaphragm, the diaphragm is connected with last die holder side, and the montant lower extreme that is located the inlet tube is provided with first convex shoulder, is provided with annular second convex shoulder on the inlet tube inner wall that is located first convex shoulder top.

When the upper die base works, the vertical rod in the water inlet pipe is driven to move downwards by the transverse plate in the downward movement process of the upper die base, the first convex shoulder is separated from the second convex shoulder in the stamping process, water enters the spiral water tank through the water inlet pipe, the lower die base is cooled, when the upper die base is reset upwards, the first convex shoulder is abutted against the second convex shoulder to seal the water inlet pipe, so that when the upper die base is not used, moisture does not remain in the spiral water tank, the lower die base is prevented from rusting under the condition of long-time soaking, the water outlet pipe is connected with the pump body, and the residual moisture in the spiral water tank can be quickly sucked.

Compared with the prior art, the utility model has the beneficial effects that: the device has formed cooling channel at the stamping process, with the inlet tube shutoff under non-stamping state, can accomplish the switching of inlet tube switch-on or non-switch-on state along with operating condition's switching, can carry out the cooling of bed die seat effectively, prevents that the bed die seat from rustting, has both improved the life of mould, has greatly practiced thrift the water resource again, and the device is applicable to in the industrial production, has very strong practicality.

And a vertical cylinder is arranged on the side surface of the upper die base, and the free end of a piston rod of the vertical upward cylinder is connected with the transverse plate. The distance between first convex shoulder and the second convex shoulder can be adjusted according to the stroke of last mould seat to the setting of cylinder, guarantees that when last mould seat upper limit position, first convex shoulder contradicts with the second convex shoulder, seals the inlet tube.

The first convex shoulder surface is the conical surface setting, scarf joint has waterproof sealing ring on the conical surface of first convex shoulder, waterproof sealing ring has seted up the seal groove on the just right second convex shoulder surface, and when first convex shoulder upper surface was contradicted and is being under the second convex shoulder lower surface, waterproof sealing ring scarf joint is in the seal groove.

The water inlet pipe comprises an L-shaped pipe communicated with the spiral water tank and a vertical pipe communicated with a water outlet of the water storage tank, a cavity is arranged between the vertical pipe and the L-shaped pipe, the upper end of a vertical section of the L-shaped pipe is communicated with an opening at the lower end of the cavity, the lower end of the vertical pipe is communicated with an opening at the upper end of the cavity, and the free end of the vertical pipe is located in the cavity. The cavity is arranged so that in the moment that the first shoulder is abutted to the second shoulder, the residual water in the cavity can enter the spiral water tank to be cooled, the cooling time is effectively prolonged, and the cooling effect is improved.

The lower surface of the upper die base is provided with guide pillars, the upper surface of the lower die base is provided with guide sleeves, and the guide pillars are movably inserted in the guide sleeves.

Drawings

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

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1 an upper die base, 2 a lower die base, 3 a water inlet pipe, 301 an L-shaped pipe, 302 a vertical pipe, 303 a cavity, 4 a water outlet pipe, 5 a water storage tank, 6 a vertical rod, 7 a transverse plate, 8 a first convex shoulder, 9 a second convex shoulder,

10 air cylinders, 11 waterproof sealing rings, 12 sealing grooves, 13 guide pillars and 14 guide sleeves.

Detailed Description

The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, a long service life automobile stamping die, including upper die base 1 and lower die base 2, a side of lower die base 2 is connected with inlet tube 3, another side of lower die base 2 is connected with outlet tube 4, the spiral water tank has been seted up in the lower die, inlet tube 3 and outlet tube 4 all communicate with the spiral water tank, it is provided with storage water tank 5 to be located the inlet tube 3 side, the delivery port of storage water tank 5 communicates with the upper portion of inlet tube 3 through the pipe fitting, the activity is pegged graft in inlet tube 3 has montant 6, montant 6 upper end protrusion inlet tube 3 upper end sets up, and be connected with diaphragm 7, diaphragm 7 is connected with upper die base 1 side, the montant 6 lower extreme that is located the inlet tube 3 is provided with first convex shoulder 8, be provided with annular second convex shoulder 9 on the inlet tube 3 inner wall that is located first convex shoulder 8 top. The side of the upper die base 1 is provided with a vertical cylinder 10, and the free end of a piston rod of the vertical upward cylinder 10 is connected with the transverse plate 7. The distance between the first convex shoulder 8 and the second convex shoulder 9 can be adjusted according to the stroke of the upper die base 1 through the arrangement of the air cylinder 10, and the first convex shoulder 8 and the second convex shoulder 9 are guaranteed to be abutted against when the upper die base 1 is at the upper limit position, so that the water inlet pipe 3 is sealed. The outer surface of the first convex shoulder 8 is a conical surface, a waterproof sealing ring 11 is embedded on the conical surface of the first convex shoulder 8, a sealing groove 12 is formed in the outer surface of the second convex shoulder 9 opposite to the waterproof sealing ring 11, and when the upper surface of the first convex shoulder 8 is abutted against the lower surface of the second convex shoulder 9, the waterproof sealing ring 11 is embedded in the sealing groove 12. The inlet tube 3 is provided with cavity 303 including L type pipe 301 and the standpipe 302 with the 5 delivery ports of storage water tank switch-ons of spiral basin switch-ons between standpipe 302 and the L type pipe 301, and the vertical section upper end of L type pipe 301 is put through with cavity 303 lower extreme opening, and the standpipe 302 lower extreme is put through with cavity 303 upper end opening, and 6 free ends of montant are located and set up in cavity 303. The cavity 303 is arranged so that at the moment when the first shoulder 8 abuts against the second shoulder 9, the remaining water in the cavity 303 can enter the spiral water tank for cooling, thereby effectively extending the cooling time and improving the cooling effect. The lower surface of the upper die base 1 is provided with guide posts 13, the upper surface of the lower die base 2 is provided with guide sleeves 14, and each guide post 13 is movably inserted in each guide sleeve 14.

The during operation, go up mould base 1 at the in-process of downstream, 6 downstream of montant in the drive inlet tube 3 through diaphragm 7, first convex shoulder 8 and the separation of second convex shoulder 9 in the in-process of punching press, water enters into the spiral basin through inlet tube 3 in, cool off lower mould base 2, when last mould base 1 upwards resets, first convex shoulder 8 is contradicted on second convex shoulder 9, it is sealed with inlet tube 3, make when not using, there is not moisture to remain in the spiral basin, prevent that lower mould base 2 from rustting under the long-time soaking condition, 4 departments of outlet pipe are connected with the pump body, can be fast with remaining moisture in the spiral basin and inhale futilely.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a long service life's car stamping die, includes last die holder and bed die holder, its characterized in that: a side face of the lower die base is connected with a water inlet pipe, the other side face of the lower die base is connected with a water outlet pipe, a spiral water tank is arranged in the lower die, the water inlet pipe and the water outlet pipe are communicated with the spiral water tank, a water storage tank is arranged on the side face of the water inlet pipe, a water outlet of the water storage tank is communicated with the upper portion of the water inlet pipe through a pipe fitting, a vertical rod is movably inserted into the water inlet pipe, the upper end of the vertical rod protrudes out of the water inlet pipe and is arranged on the upper end of the vertical rod, a transverse plate is connected with the side face of the upper die base, a first convex shoulder is arranged at the lower end of the vertical rod in the water inlet pipe, and an annular second convex shoulder is arranged on the inner wall of the water inlet pipe above the first convex shoulder.

2. The automobile stamping die with long service life as claimed in claim 1, wherein: and a vertical cylinder is arranged on the side surface of the upper die base, and the free end of a piston rod of the vertical upward cylinder is connected with the transverse plate.

3. The automobile stamping die with long service life as claimed in claim 2, wherein: the first convex shoulder surface is the conical surface setting, scarf joint has waterproof sealing ring on the conical surface of first convex shoulder, waterproof sealing ring has seted up the seal groove on the just right second convex shoulder surface, and when first convex shoulder upper surface was contradicted and is being under the second convex shoulder lower surface, waterproof sealing ring scarf joint is in the seal groove.

4. The automobile stamping die with long service life as claimed in claim 3, wherein: the water inlet pipe comprises an L-shaped pipe communicated with the spiral water tank and a vertical pipe communicated with a water outlet of the water storage tank, a cavity is arranged between the vertical pipe and the L-shaped pipe, the upper end of a vertical section of the L-shaped pipe is communicated with an opening at the lower end of the cavity, the lower end of the vertical pipe is communicated with an opening at the upper end of the cavity, and the free end of the vertical pipe is located in the cavity.

5. A long-life automotive stamping die as defined in any one of claims 1-4, wherein: the lower surface of the upper die base is provided with guide pillars, the upper surface of the lower die base is provided with guide sleeves, and the guide pillars are movably inserted in the guide sleeves.

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