CN218425462U

CN218425462U - Automobile exhaust pipe casting mold with cooling interlayer

Info

Publication number: CN218425462U
Application number: CN202222956867.7U
Authority: CN
Inventors: 李战营; 李世豪
Original assignee: Yuzhou Zhuyuan Machinery Manufacturing Co ltd
Current assignee: Yuzhou Zhuyuan Machinery Manufacturing Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-02-03
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a take interbedded vehicle vent-pipe casting mould of cooling, relate to vehicle vent-pipe casting processing technology field, for solving current blast-pipe casting mould when using, the cooling water in the cooling bath of mould evaporates when the heat exchange is easy, the unable discharge of vapor that the evaporation produced, and then make the air pressure increase in the condenser tube, not only lead to casting mould to warp under long-term high-pressure state easily, vapor also forms the bubble easily in the cooling bath in the cooling water, reduce the radiating effect of cooling water, and then reduce vehicle vent-pipe's casting processing's problem. The die is characterized in that longitudinal rods are fixed to the upper end of the bottom plate in an array mode, a top plate is fixed to the upper end of each longitudinal rod, lifting cylinders are installed on two sides of the bottom of each top plate, supporting rods are fixed to the upper end of the bottom plate in an array mode, supporting plates are fixed to the lower ends of piston rods of the lifting cylinders and the upper ends of the supporting rods, a die sleeve is fixed to the inner side of each supporting plate, and a lower die is fixed to the inner wall of the die sleeve.

Description

Take interbedded vehicle vent-pipe casting mould of cooling

Technical Field

The utility model relates to an automobile exhaust pipe casting processing technology field specifically is an automobile exhaust pipe casting mould of interbedded area cooling.

Background

The vehicle exhaust bellows is also called vehicle exhaust pipe hose, it is installed in the exhaust pipe between engine exhaust branch and muffler, make the whole exhaust system present the flexible connection, thus play the effects of damping vibration and reducing noise, easy to install and prolonging the life-span of the exhaust silencing system, the casting is to pour the liquid metal into the casting cavity that is adapted to the part shape, after it cools and solidifies, in order to obtain the method of the part or blank, the vehicle exhaust pipe is processed, usually adopt the casting method to make the blank;

however, when the existing exhaust pipe casting mold is used, cooling water in a cooling tank of the mold is easy to evaporate during heat exchange, vapor generated by evaporation cannot be discharged, so that air pressure in a cooling water pipe is increased, the casting mold is easy to deform under a long-term high-pressure state, the vapor in the cooling water is easy to form bubbles in the cooling tank, the heat dissipation effect of the cooling water is reduced, and further the casting processing of an automobile exhaust pipe is reduced, so that the existing requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take interbedded vehicle vent-pipe casting mould of cooling, with the blast pipe casting mould that has now who proposes in solving above-mentioned background art when using, the cooling water in the cooling bath of mould evaporates when the heat exchange easily, the unable discharge of vapor that the evaporation produced, and then make the air pressure increase in the condenser tube, not only lead to casting mould to warp under long-term high-pressure state easily, vapor also forms the bubble easily in the cooling bath in the cooling water, reduce the radiating effect of cooling water, and then reduce the problem of vehicle vent-pipe's casting processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take cooling sandwich's vehicle vent-pipe casting mould, includes the bottom plate, bottom plate upper end array is fixed with the vertical pole, the vertical pole upper end is fixed with the roof, the lift cylinder is installed to roof bottom both sides, bottom plate upper end array is fixed with the bracing piece, lift cylinder piston rod lower extreme and bracing piece upper end all are fixed with the backup pad, the backup pad inboard is fixed with the die sleeve, the lower extreme the die sleeve inner wall is fixed with the bed die, the upper end the die sleeve inner wall is fixed with the mould, the die sleeve inner wall is fixed with the bed die, the cooling bath has been seted up with last mould equal array, it has seted up the gas distribution groove along the cooling bath top to go up the mould, the upper end the die sleeve is provided with the total trachea along gas distribution groove top, cooling bath, gas distribution groove and total trachea link up the setting, the upper end the die sleeve top is fixed with bellows, bellows one side link up and is provided with the fan frame, radiator fan is installed to fan frame inner wall.

Preferably, the upper end of the lower die and the lower end of the upper die are both provided with die grooves, and the inner walls of the die grooves are clamped and provided with movable dies.

Preferably, go up the vertical feed chute of having seted up of mould one side, the upper end the mould cover is fixed with the inlet pipe along the feed chute top, the inlet pipe link up the setting with the feed chute, the inlet pipe outer wall is fixed with the insulation cover.

Preferably, a guide rod is arranged between the upper support plate and the lower support plate, the lower end of the guide rod is fixedly connected with the support plate, and the upper end of the guide rod is slidably connected with the support plate.

Preferably, the upper end of the guide rod is sleeved with a telescopic spring, and limiting blocks are fixed at two ends of the telescopic spring.

Preferably, the two ends of the cooling tank are provided with cooling pipes, and the cooling pipes are fixedly connected with the cooling tank in a penetrating manner.

Preferably, the cooling pipe middle part is provided with the connecting pipe, and connecting pipe and cooling pipe through connection, the connecting pipe other end extends to the outside of mould cover, the connecting pipe other end link up to be fixed with the connection cap.

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

the utility model discloses an in, can be used to let in cold water through setting up the cooling bath, utilize the heat exchange to accelerate the cooling of last mould and bed die, so that the metal liquid cooling of pouring, accelerate the shaping of the vehicle vent-pipe of making, the branch gas groove of setting is arranged in discharging the cooling bath by the vapor that the cold water evaporation came, vapor is after getting into the total trachea, can be at the blow of cold wind and recondensate into water again, can reduce the loss of cooling water on the one hand, improve the cooling effect of cooling water simultaneously, on the other hand can reduce the atmospheric pressure in the cooling bath, with the deformation of mould and bed die in the reduction, the radiator fan of setting can start the back, accelerate the exchange of the inside and outside air of bellows, and then accelerate the condensation of vapor in the total trachea.

Drawings

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

fig. 2 is a side sectional view of the present invention;

fig. 3 is a perspective view of the present invention;

fig. 4 is an enlarged view of the structure a of the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a support plate; 4. a mold sleeve; 5. a lower die; 6. an upper die; 7. a cooling tank; 8. a mold groove; 9. a gas distribution tank; 10. a main gas pipe; 11. a bellows; 12. a fan frame; 13. a heat-dissipating fan; 14. a longitudinal bar; 15. a top plate; 16. a lifting cylinder; 17. a guide rod; 18. a tension spring; 19. a limiting block; 20. a feed chute; 21. a feeding pipe; 22. a thermal insulation sleeve; 23. a cooling tube; 24. a connecting pipe; 25. a connecting cap; 26. and (4) moving the mold.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a casting die for an automobile exhaust pipe with a cooling interlayer comprises a bottom plate 1, longitudinal rods 14 are fixed on the upper end of the bottom plate 1 in an array mode, a top plate 15 is fixed at the upper ends of the longitudinal rods 14, lifting cylinders 16 are installed on two sides of the bottom of the top plate, supporting rods 2 are fixed on the upper end of the bottom plate 1 in an array mode, supporting plates 3 are fixed at the lower ends of piston rods of the lifting cylinders 16 and the upper ends of the supporting rods 2 respectively, a die sleeve 4 is fixed on the inner side of each supporting plate 3, a lower die 5 is fixed on the inner wall of the lower die sleeve 4, an upper die 6 is fixed on the inner wall of the upper die sleeve 4, the arranged lifting cylinders 16 are used for driving the upper die 6 to descend so as to be used subsequently, cooling grooves 7 are formed in an array mode on the lower die 5 and the upper die 6, the arranged cooling grooves 7 can be used for introducing cold water, cooling the upper die 6 and the lower die 5 by utilizing heat exchange so as to facilitate the cooling of poured molten metal and accelerate the forming of the automobile exhaust pipe, go up mould 6 and seted up branch gas tank 9 along cooling bath 7 top, upper end mould cover 4 is provided with main trachea 10 along dividing gas tank 9 top, cooling bath 7, divide gas tank 9 and main trachea 10 to link up the setting, the branch gas tank 9 that sets up is arranged in discharging cooling bath 7 by the vapor that the cold water evaporation came, vapor is after getting into main trachea 10, can be at the recondensation aquatic water under the blowing of cold wind, can reduce the loss of cooling water on the one hand, on the other hand can reduce the atmospheric pressure in cooling bath 7, with the deformation of reducing last mould 6 and lower mould 5, upper end mould cover 4 top is fixed with bellows 11, bellows 11 one side link up and is provided with air blower frame 12, radiator fan 13 is installed to fan frame 12 inner wall, after radiator fan 13 that sets up can start, accelerate the exchange of the inside and outside air of bellows 11, and then accelerate the condensation of vapor in main trachea 10.

Further, mould groove 8 has all been seted up to the lower extreme of mould 6 on 5 upper ends of bed moulds and, 8 inner walls of mould groove block with have movable mould 26, mould groove 8 and movable mould 26 can cooperate mould 6 and bed mould 5 together, carry out casting process to automobile exhaust pipe.

Further, a feeding groove 20 is vertically formed in one side of the upper die 6, a feeding pipe 21 is fixed to the upper end die sleeve 4 along the upper portion of the feeding groove 20, the feeding pipe 21 is communicated with the feeding groove 20, a heat preservation sleeve 22 is fixed to the outer wall of the feeding pipe 21, and the arranged feeding pipe 21 is used for injecting metal liquid for casting the automobile exhaust pipe into the die groove 8.

Further, be provided with guide bar 17 between two backup pads 3 about, lower extreme backup pad 3 and guide bar 17 lower extreme fixed connection, upper end backup pad 3 and guide bar 17 upper end sliding connection, the telescopic spring 18 has been cup jointed to guide bar 17 upper end, and telescopic spring 18 both ends are fixed with stopper 19, and the guide bar 17 that sets up is used for leading it when last mould 6 descends, improves the stability when last mould 6 descends.

Further, cooling tube 23 is provided with at cooling tank 7 both ends, and cooling tube 23 link up fixed connection with cooling tank 7, and cooling tube 23 middle part is provided with connecting pipe 24, and connecting pipe 24 and cooling tube 23 link up, and the connecting pipe 24 other end extends to the outside of mould cover 4, and the connecting pipe 24 other end link up to be fixed with and connects cap 25, and the connecting pipe 24 and the cooling tube 23 of connecting cap 25 both ends about being used for connecting that set up, the cooling tube 23 of setting is used for connecting a plurality of cooling tanks 7.

The working principle is as follows: when in use, the movable mould 26 is clamped in the mould groove 8 of the lower mould 5, two ends of the movable mould 26 are contacted with the mould groove 8, the middle part is not contacted with the mould groove 8, then the lifting cylinder 16 is started, the piston rod of the lifting cylinder 16 extends out to drive the upper mould 6 to descend until the upper mould 6 is tightly contacted with the lower mould 5, one ends of the cooling pipes 23 at the upper end and the lower end are connected together by using the connecting pipe 24 and the connecting cap 25, cooling water is introduced from the other end of the cooling pipe 23 at the lower end, the cooling water is discharged from the other end of the cooling pipe 23 at the lower end after passing through the cooling groove 7, the cooling fan 13 is turned on, and metal liquid for casting the automobile exhaust pipe is injected into the feeding pipe 21, molten metal is fed into the mold well 8 through the feed pipe 21 and the feed well 20, and then the molten metal is molded under the restriction of the mold well 8 and the movable mold 26 and the heat exchange of cooling water in the cooling well 7, during which time the cooling water is evaporated by the heat exchange with the molten metal, the evaporated water vapor is fed into the air manifold 10 through the air-passing well 9, and the heat-radiating fan 13 accelerates the exchange of air inside and outside the air box 11 after being started, so that the water vapor in the air manifold 10 is re-condensed into water by the blowing of cold air and is returned into the cooling well 7 again, on the one hand, the loss of the cooling water can be reduced, which plays a role of saving water, and on the other hand, the air pressure in the cooling well 7 can be reduced, so as to reduce the deformation of the upper mold 6 and the lower mold 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take cooling intermediate layer's vehicle vent-pipe casting mould, includes bottom plate (1), its characterized in that: bottom plate (1) upper end array is fixed with vertical pole (14), vertical pole (14) upper end is fixed with roof (15), lift cylinder (16) is installed to roof bottom both sides, bottom plate (1) upper end array is fixed with bracing piece (2), lift cylinder (16) piston rod lower extreme all is fixed with backup pad (3) with bracing piece (2) upper end, backup pad (3) inboard is fixed with mould cover (4), the lower extreme mould cover (4) inner wall is fixed with bed die (5), the upper end mould cover (4) inner wall is fixed with mould (6), cooling bath (7) have all been seted up in bed die (5) and last mould (6) array, go up mould (6) and seted up branch gas groove (9) along cooling bath (7) top, the upper end mould cover (4) are provided with air hose (10) along branch gas groove (9) top, cooling bath (7), branch gas groove (9) and air hose (10) set up, the upper end mould cover (4) top is fixed with the top is link up bellows (11), wind box (12) are installed to wind-cooling frame (12).

2. The automobile exhaust pipe casting mold with the cooling interlayer of claim 1, wherein: mould groove (8) have all been seted up to bed die (5) upper end and last mould (6) lower extreme, mould groove (8) inner wall card with have movable mould (26).

3. The automobile exhaust pipe casting mold with the cooling interlayer as claimed in claim 1, wherein: go up vertical feed chute (20) of having seted up in mould (6) one side, the upper end mould cover (4) are fixed with inlet pipe (21) along feed chute (20) top, inlet pipe (21) link up the setting with feed chute (20), inlet pipe (21) outer wall is fixed with insulation cover (22).

4. The automobile exhaust pipe casting mold with the cooling interlayer as claimed in claim 1, wherein: and a guide rod (17) is arranged between the upper support plate and the lower support plate (3), the lower end of the guide rod (17) is fixedly connected with the lower end of the support plate (3), and the upper end of the guide rod (17) is connected with the support plate (3) in a sliding manner.

5. The automobile exhaust pipe casting mold with the cooling interlayer as claimed in claim 4, wherein: the upper end of the guide rod (17) is sleeved with a telescopic spring (18), and limiting blocks (19) are fixed at two ends of the telescopic spring (18).

6. The automobile exhaust pipe casting mold with the cooling interlayer of claim 1, wherein: and cooling pipes (23) are arranged at two ends of the cooling tank (7), and the cooling pipes (23) are communicated and fixedly connected with the cooling tank (7).

7. The automobile exhaust pipe casting mold with the cooling interlayer as claimed in claim 6, wherein: cooling tube (23) middle part is provided with connecting pipe (24), and connecting pipe (24) and cooling tube (23) through connection, the connecting pipe (24) other end extends to the outside of mould cover (4), connecting pipe (24) other end link up to be fixed with and connects cap (25).