CN215845121U - Spinning mould tail top structure - Google Patents

Abstract

The utility model relates to a spinning die tail top structure which comprises a base, wherein a supporting frame is fixedly arranged at the top of the base, a transverse plate is fixedly arranged at the top of the supporting frame, and a cooling mechanism is fixedly arranged at the top of the transverse plate; the cooling mechanism comprises a liquid nitrogen tank, a guide pipe, a radiating fin, a radiating fan, a heat absorbing block and a condensing box, the liquid nitrogen tank is fixedly mounted at the top of the transverse plate, the guide pipe is connected to the left side of the liquid nitrogen tank, the radiating fin is fixedly mounted inside the transverse plate, and the radiating fan is fixedly mounted on the inner rear wall of the supporting frame. This spinning mould tail top structure, a large amount of steam that produces in the liquid nitrogen container adsorbs the course of working through the pipe of flowing through, and the inside of pipe produces a large amount of steam and through heat absorption piece and condensing box rapid cooling this moment, and the diaphragm outside can be derived with the heat that cylinder and pneumatic cylinder produced to last fin, thereby radiator fan cools down the mould simultaneously and reaches the effectual purpose of cooling.

Description

Spinning mould tail top structure

Technical Field

The utility model relates to the technical field of hub production, in particular to a spinning die tail top structure.

Background

The hub is a wheel core rotating part formed by connecting the inner profile steel of the tire through an upright post, namely a metal part which supports the center of the tire and is arranged on a shaft, a blank of the hub needs to pass through a plurality of processes in the processing process and needs to use a plurality of devices and a plurality of devices, wherein the hub comprises a spinning die tail top, the spinning die tail top has the function of preventing the blank of the hub from generating play and unstable spinning in the spinning processing process, and is one of important devices of the blank of the hub in the spinning processing process.

The existing spinning tail top structure is quite widely applied and has the advantages of good spinning effect and high forming rate, but the existing spinning device in the market can generate a large amount of hot air to enable a blank of a hub to be extruded and spun for forming rapidly during spinning, but the internal damage of a die and the aging speed of an internal electric wire can be accelerated due to overhigh temperature, the service life of the spinning tail top structure is shortened, the social requirement is difficult to meet, and therefore the spinning die tail top structure is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a spinning die tail ejection structure which has the advantage of good cooling effect and solves the problems that the conventional spinning device in the market can generate a large amount of hot air during spinning to enable a blank of a hub to be rapidly extruded, cut and molded, but the excessive temperature can cause damage in the die and accelerated aging speed of an electric wire in the die, and the service life of the spinning die tail ejection device is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a spinning die tail top structure comprises a base, wherein a supporting frame is fixedly mounted at the top of the base, a transverse plate is fixedly mounted at the top of the supporting frame, and a cooling mechanism is fixedly mounted at the top of the transverse plate;

the cooling mechanism comprises a liquid nitrogen tank, a guide pipe, radiating fins, a radiating fan, a heat absorbing block and a condensing box, the liquid nitrogen tank is fixedly mounted at the top of the transverse plate, the guide pipe is connected to the left side of the liquid nitrogen tank, the radiating fins are fixedly mounted inside the transverse plate, the radiating fan is fixedly mounted on the inner rear wall of the supporting frame, the heat absorbing block is fixedly mounted inside the base, and the condensing box is fixedly mounted at the bottom of the base.

Further, the bottom fixed mounting of diaphragm has the pneumatic cylinder, the bottom fixed mounting of pneumatic cylinder has the upper die base, the inside movable mounting of upper die base has the mould, the bottom fixedly connected with location guide arm of upper die base.

Further, a protective cylinder is sleeved outside the guide rod, a lower die holder is fixedly mounted at the top of the base, a lower die is movably mounted inside the lower die holder, and fixing screws extending to the inside of the upper die and the lower die are movably mounted on the left side and the right side of the upper die and the lower die respectively.

Further, the bottom of diaphragm and the equal fixed mounting in the left and right sides that is located the pneumatic cylinder have the cylinder, two the equal fixed mounting in bottom of cylinder has the rotary cutter, go up the die holder and be located two rotary cutter's relative one side.

Further, the liquid nitrogen tank is located at the top of the hydraulic cylinder, the upper die base and the lower die base are on the same longitudinal horizontal line, one end, far away from the left side of the liquid nitrogen tank, of the guide pipe penetrates through the transverse plate and is fixedly connected with the right side of the liquid nitrogen tank, and the guide pipe surrounds the outer portions of the hydraulic cylinder, the air cylinder, the rotary cutter, the upper die base and the lower die base.

Further, the conduit extends to the inside of the base, the heat absorption blocks are positioned on the inner bottom wall of the base and at the bottom of the conduit, and the number of the heat absorption blocks is not less than five.

Furthermore, the bottom of the base is provided with heat dissipation holes matched with the guide pipes, the position of the condensing box corresponds to the heat dissipation holes, and condensing agents are placed inside the condensing box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this spinning mould tail top structure, top through the diaphragm is provided with the liquid nitrogen container, the effect of liquid nitrogen container is for pipe transport liquid nitrogen, the liquid nitrogen can quick heat absorption, make last mould and bed die after the processing is accomplished cool down rapidly, the effect of pipe is through the heat in the inside liquid nitrogen adsorption mould, the bottom of diaphragm is provided with pneumatic cylinder and cylinder, the fin is the cooling speed of deriving the outside quickening pneumatic cylinder of diaphragm and cylinder with the heat of pneumatic cylinder and cylinder, radiator fan's effect is the cooling of mould with higher speed, the effect of heat absorption piece is a large amount of steam that the absorption liquid nitrogen cooling back produced and finally reaches rapid cooling's purpose through the cooling box rapid cooling, the bottom of diaphragm is provided with rotary cutter, rotary cutter's effect is to carry out the rotary-cut to the blank.

2. This spinning mould tail top structure, a large amount of steam that produces in the liquid nitrogen container adsorbs the course of working through the pipe of flowing through, and the inside of pipe produces a large amount of steam and through heat absorption piece and condensing box rapid cooling this moment, and the diaphragm outside can be derived with the heat that cylinder and pneumatic cylinder produced to last fin, thereby radiator fan cools down the mould simultaneously and reaches the effectual purpose of cooling.

Drawings

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

FIG. 2 is a schematic view of a cooling mechanism according to the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base 1, a supporting frame 2, a transverse plate 3, a cooling mechanism 4, a liquid nitrogen tank 401, a guide pipe 402, a heat radiating fin 403, a heat radiating fan 404, a heat absorbing block 405, a condensing box 406, a hydraulic cylinder 5 and a rotary cutter 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a spinning die tail top structure comprises a base 1, a supporting frame 2 is fixedly installed at the top of the base 1, a transverse plate 3 is fixedly installed at the top of the supporting frame 2, and a cooling mechanism 4 is fixedly installed at the top of the transverse plate 3;

the cooling mechanism 4 comprises a liquid nitrogen tank 401, a conduit 402, a heat radiating fin 403, a heat radiating fan 404, a heat absorbing block 405 and a condensing box 406, the liquid nitrogen tank 401 is fixedly installed at the top of the transverse plate 3, the liquid nitrogen tank 401 is used for conveying liquid nitrogen for the conduit 402, the liquid nitrogen can absorb heat quickly, the processed upper die and lower die are cooled quickly, the conduit 402 is connected to the left side of the liquid nitrogen tank 401, the conduit 402 is used for absorbing heat in the die through the liquid nitrogen inside, the heat radiating fin 403 is fixedly installed inside the transverse plate 3, the heat radiating fan 404 is fixedly installed on the inner rear wall of the supporting frame 2, the heat absorbing block 405 is fixedly installed inside the base 1, the condensing box 406 is fixedly installed at the bottom of the base 1, the heat radiating fan 404 is used for accelerating cooling of the die, the heat absorbing block 405 is used for absorbing a large amount of hot air generated after cooling of the liquid nitrogen and achieving the purpose of quickly cooling through the condensing box 406, the bottom of diaphragm 3 is provided with pneumatic cylinder 5 and cylinder, fin 403 is the cooling speed that exports the outside pneumatic cylinder 5 of diaphragm 3 with the heat of pneumatic cylinder 5 and cylinder and accelerates pneumatic cylinder 5 and cylinder, the bottom of diaphragm 3 is provided with rotary cutter 6, rotary cutter 6's effect is to carry out the rotary cut to the blank, this spinning mould tail top structure, a large amount of steam that produces in the liquid nitrogen container 401 adsorbs the course of working through the pipe 402 that flows through, the inside of pipe 402 produces a large amount of steam and through heat absorption piece 405 and condensing box 406 rapid cooling this moment, fin 403 can export the heat that cylinder and pneumatic cylinder 5 produced outside diaphragm 3 simultaneously, thereby radiator fan 404 cools down the mould simultaneously and reaches the effectual purpose of cooling.

When in implementation, the method comprises the following steps:

1) firstly, a large amount of hot gas is generated in the equipment after the processing is finished, and the guide pipe 402 cools the equipment;

2) then the liquid nitrogen in the liquid nitrogen tank 401 adsorbs a large amount of hot gas generated during the processing by flowing through the conduit 402;

3) then, a large amount of hot gas is generated in the conduit 402 and is rapidly cooled through the heat absorption block 405 and the condensation box 406;

4) finally, the heat generated by the cylinder and the hydraulic cylinder 5 is conducted out of the transverse plate 3 by the heat radiating fins 403, and meanwhile, the mold is cooled by the heat radiating fan 404, so that the purpose of good cooling effect is achieved.

To sum up, this spinning mould tail top structure, top through diaphragm 3 is provided with liquid nitrogen container 401, liquid nitrogen container 401's effect is for pipe 402 transport liquid nitrogen, the liquid nitrogen can fast heat absorption, make last mould and the lower mould after the processing is accomplished cool down rapidly, pipe 402's effect is through the heat in the inside liquid nitrogen adsorption mould, diaphragm 3's bottom is provided with pneumatic cylinder 5 and cylinder, fin 403 is the cooling speed of deriving diaphragm 3 outside acceleration pneumatic cylinder 5 and cylinder with the heat of pneumatic cylinder 5 and cylinder, radiator fan 404's effect is the cooling of mould with higher speed, the effect of heat absorption piece 405 is that adsorb a large amount of steam that produces after the liquid nitrogen cooling and finally reach rapid cooling's purpose through condensing box 406 rapid cooling, diaphragm 3's bottom is provided with rotary cutter 6, rotary cutter 6's effect is to the blank rotary-cut.

And, liquid nitrogen in the liquid nitrogen container 401 adsorbs a large amount of steam that produces in the course of working through the pipe 402 of flowing through, the inside of pipe 402 produces a large amount of steam and through heat absorption piece 405 and condenser box 406 rapid cooling this moment, fin 403 can be with the heat that cylinder and pneumatic cylinder 5 produced outside diaphragm 3 at last, radiator fan 404 cools down the mould thereby reach the effectual purpose of cooling, thereby it can produce a large amount of steam and make the blank of wheel hub extrude rotary-cut shaping fast to have solved current spinning device in the market at present when spinning, but too high temperature can lead to inside damage of mould and inside electric wire ageing speed to accelerate, shorten the problem of spinning tail top device's life.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a spinning mould tail top structure, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a supporting frame (2), the top of the supporting frame (2) is fixedly provided with a transverse plate (3), and the top of the transverse plate (3) is fixedly provided with a cooling mechanism (4);

cooling mechanism (4) include liquid nitrogen container (401), pipe (402), fin (403), radiator fan (404), heat absorption piece (405) and condensing box (406), the top fixed mounting of diaphragm (3) has liquid nitrogen container (401), the left side of liquid nitrogen container (401) is connected with pipe (402), the inside fixed mounting of diaphragm (3) has fin (403), the interior back wall fixed mounting of carriage (2) has radiator fan (404), the inside fixed mounting of base (1) has heat absorption piece (405), the bottom fixed mounting of base (1) has condensing box (406).

2. The spinning die tail-top structure of claim 1, wherein: the bottom fixed mounting of diaphragm (3) has pneumatic cylinder (5), the bottom fixed mounting of pneumatic cylinder (5) has the upper die base, the inside movable mounting of upper die base has the mould, the bottom fixedly connected with positioning guide pole of upper die base.

3. The spinning die tail-top structure of claim 2, wherein: the guide arm outside has cup jointed a protective tube, the top fixed mounting of base (1) has the die holder, the inside movable mounting of die holder has the bed die, the equal movable mounting in the left and right sides of going up mould and bed die has the set screw who extends to mould and bed die inside.

4. The spinning die tail-top structure of claim 2, wherein: the bottom of diaphragm (3) just is located the equal fixed mounting in the left and right sides of pneumatic cylinder (5) and has the cylinder, two the equal fixed mounting in bottom of cylinder has rotary cutter (6), the upper die base is located two relative one side of rotary cutter (6).

5. The spinning die tail-top structure of claim 2, wherein: liquid nitrogen container (401) are located the top of pressing jar (5), upper die base and die holder are on same vertical water line, liquid nitrogen container (401) left one end is kept away from in pipe (402) run through diaphragm (3) and with the right side fixed connection of liquid nitrogen container (401), pipe (402) encircle in the outside of pneumatic cylinder (5), cylinder, rotary cutter, upper die base and die holder.

6. The spinning die tail-top structure of claim 1, wherein: the conduit (402) extends to the inside of the base (1), the heat absorption blocks (405) are positioned on the inner bottom wall of the base (1) and at the bottom of the conduit (402), and the number of the heat absorption blocks (405) is not less than five.

7. The spinning die tail-top structure of claim 1, wherein: the bottom of the base (1) is provided with heat dissipation holes matched with the guide pipes (402), the position of the condensation box (406) corresponds to the heat dissipation holes, and condensing agents are placed inside the condensation box (406).

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