CN214521737U

CN214521737U - Mould is used in EPP car bumper production

Info

Publication number: CN214521737U
Application number: CN202023270601.4U
Authority: CN
Inventors: 郭恒兵
Original assignee: Suzhou Zehan Automotive Parts Co ltd
Current assignee: Suzhou Zehan Automotive Parts Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-29
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a mould is used in production of EPP car bumper relates to EPP car bumper production technical field, to the not good problem of mould heat dispersion for the production of current EPP car bumper, now proposes following scheme, and it is including loading the box, the top fix with screw of loading the box has the bed die, the top of bed die is equipped with the mould, bed die and last mould cooperation work, the top of loading the box is equipped with the roof, it is equipped with the connecting block to go up between mould and the roof, the bottom welding of connecting block one end has the loading piece. The utility model discloses accessible forced air cooling and water-cooling carry out effectual thermal treatment to the mould, and can drive the radiating part of mould and carry out the at the uniform velocity of circumference and rotate to carry out effectual thermal treatment to the part of other positions of mould, and can carry out effectual filtration recovery processing to the unnecessary water liquid of water-cooling heat dissipation, the working property is high, and heat dispersion is strong.

Description

Mould is used in EPP car bumper production

Technical Field

The utility model relates to a EPP car bumper production technical field especially relates to mould is used in EPP car bumper production.

Background

The bumper is installed at the car front and back end dress, not only has the decoration function, more importantly absorbs and cushions the safety device with external impact force, protection automobile body and passenger's safety function, and EPP car bumper is at the in-process of production, needs to use corresponding mould.

The existing EPP automobile bumper mould is mostly provided with corresponding heat dissipation parts, the heat dissipation work is carried out on the EPP automobile bumper mould through the heat dissipation parts, although the heat dissipation work can be carried out on the EPP automobile bumper mould, in the using process, corresponding positions are mostly fixed, regional heat dissipation treatment can be carried out on corresponding positions of the EPP automobile bumper mould, effective heat dissipation treatment is difficult to be carried out on parts at other positions of the EPP automobile bumper mould, the heat dissipation performance is poor, and therefore the mould for producing the EPP automobile bumper is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mould is used in production of EPP car bumper has solved the not good problem of mould heat dispersion for the production of EPP car bumper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the mold for producing the EPP automobile bumper comprises a loading box body, a lower mold is fixed on the top of the loading box body through a screw, an upper die is arranged above the lower die, the lower die and the upper die work in a matching way, a top plate is arranged above the loading box body, a connecting block is arranged between the upper die and the top plate, a loading block is welded at the bottom of one end of the connecting block, the inner wall of the bottom of the loading block is provided with a loading box, the loading block is provided with an installation mechanism, the loading box is installed on the loading block through the installation mechanism, a plurality of fans are fixed on the inner wall of one side of the loading box, which is far away from the lower die, along the vertical screws, the loading box is provided with a plurality of vent holes, the bottom of roof is fixed with step motor, step motor's output transmission is connected with the transmission shaft, the one end welding that step motor was kept away from to the transmission shaft is at the top of connecting block.

Preferably, a plurality of retaining chambeies and equipment chamber have been seted up in proper order from the left hand right side to the inside of loading the box, the inner wall fix with screw of equipment chamber bottom has the water pump, the input of water pump is connected with the inlet tube, the one end that the water pump was kept away from to the inlet tube extends to the inside in retaining chamber, the output of water pump is connected with the outlet pipe, the one end that the water pump was kept away from to the outlet pipe extends to the inside in retaining chamber to be the closed form, the inside fix with screw in retaining chamber has the filter screen, and the outlet pipe that is located retaining intracavity portion fixes at the top of filter screen, and the outlet pipe that is located the filter screen top is the loop configuration to install a plurality of shower nozzles, a plurality of inlet openings have been seted up at the top of loading the box, the inlet opening is corresponding with the retaining chamber, the output of shower nozzle is corresponding with the outside of bed die.

Preferably, the four corners at the top of the loading box body are respectively fixed with a support column, one end of each support column, which is far away from the loading box body, is fixed at the bottom of the top plate, and the connecting block is rotatably sleeved inside the four support columns.

Preferably, the ring channel has been seted up to the bottom of roof, the equal sliding connection in both ends of ring channel inside has the slider, the length of slider all is greater than the width of ring channel notch, the bottom of slider all is fixed with the spliced pole, the spliced pole is kept away from the one end of slider and is fixed respectively at the both ends at connecting block top, the equal sliding connection of spliced pole is in the inside of ring channel notch.

Preferably, installation mechanism is including the installation piece, the installation piece is fixed in the bottom of loading the case, the mounting groove has been seted up to the inner wall of loading the piece bottom, installation piece sliding connection is in the inside of mounting groove, the connecting block is close to the one end of loading the piece and has seted up the slide opening, the inside sliding connection of slide opening has the fixture block, the draw-in groove has been seted up at the top of loading the case, the outside of slide opening is extended to the bottom of fixture block to sliding connection is in the inside of draw-in groove, the fixture block is kept away from the one end of loading the case and is extended the outside of slide opening to be fixed with and dial the piece, it is fixed with a plurality of coupling springs to dial one side that the piece is close to the connecting block, coupling spring keeps away from the one end of dialling the piece and all fixes the top at the connecting block.

Preferably, the outside one side of loading box has two dodge gates, two articulated in proper order through the hinge from the left hand right side the outer wall of dodge gate all is equipped with the sealing washer along circumference, and it is corresponding with the retaining chamber to be located the dodge gate on left, and the dodge gate that is located the right side is corresponding with the equipment chamber.

Preferably, the loading block is of an L-shaped structure.

Preferably, the spray heads are all positioned at the outer side of the lower die.

The utility model discloses in:

1. through loading the box, the bed die, go up the mould, the roof, the connecting block, load the piece, load the case, the fan, step motor, the transmission shaft, the retaining chamber, the equipment chamber, a water pump, the inlet tube, the outlet pipe, the shower nozzle, the filter screen, the ring channel, the slider, the spliced pole, the inlet opening, the cooperation work of dodge gate and support column, accessible air cooling and water-cooling carry out effectual heat dissipation to the mould and handle, and can drive the radiating part of mould and carry out the even rotation of circumference, thereby carry out effectual heat dissipation to the part of other positions of mould and handle, then the radiating efficiency of effectual improvement mould, heat dispersion is high, and can carry out effectual filtration recovery processing to the unnecessary water solution of water-cooling, energy-concerving and environment-protective.

2. Through the cooperation work of fixture block, draw-in groove, stirring piece, coupling spring, installation piece, mounting groove and slide opening, can dismantle the radiating part of mould according to user's user demand, simple and convenient to the person of facilitating the use dismantles cleanly, convenient to use to the radiating part of mould.

Drawings

FIG. 1 is a schematic structural view of a mold for producing an EPP automobile bumper according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is the front view of the loading box body in the mold for producing the EPP automobile bumper.

Reference numbers in the figures: 1. loading the box body; 2. a lower die; 3. an upper die; 4. a top plate; 5. connecting blocks; 6. a loading block; 7. a loading bin; 8. a fan; 9. a stepping motor; 10. a drive shaft; 11. a water storage cavity; 12. an equipment chamber; 13. a water pump; 14. a water inlet pipe; 15. a water outlet pipe; 16. a spray head; 17. filtering with a screen; 18. an annular groove; 19. a slider; 20. connecting columns; 21. a clamping block; 22. a card slot; 23. a shifting block; 24. a connecting spring; 25. a movable door; 26. a support pillar; 27. mounting blocks; 28. mounting grooves; 29. a water inlet hole; 30. and (4) a slide hole.

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 mold for producing the EPP bumper comprises a loading box body 1, a lower mold 2 is fixed on the top of the loading box body 1 through screws, an upper mold 3 is arranged above the lower mold 2, the lower mold 2 and the upper mold 3 work in a matching manner, a top plate 4 is arranged above the loading box body 1, a connecting block 5 is arranged between the upper mold 3 and the top plate 4, a loading block 6 is welded at the bottom of one end of the connecting block 5, a loading box 7 is arranged on the inner wall of the bottom of the loading block 6, an installation mechanism is arranged on the loading block 6, the loading box 7 is installed on the loading block 6 through the installation mechanism, a plurality of fans 8 are fixed on the inner wall of the loading box 7 far away from one side of the lower mold 2 along vertical screws, each fan 8 comprises a motor, a rotating shaft and fan blades, the motor is fixed on the inner wall of the loading box 7 far away from one side of the lower mold 2 along the vertical screws, the rotating shaft is in transmission connection with the output end of the motor, and the fan blades are fixedly sleeved on the outer wall of the rotating shaft, the loading box 7 is provided with a plurality of ventilation holes, the bottom of the top plate 4 is fixed with a stepping motor 9, the output end of the stepping motor 9 is in transmission connection with a transmission shaft 10, one end of the transmission shaft 10 far away from the stepping motor 9 is welded on the top of the connecting block 5, when the lower die 2 and the upper die 3 need to be subjected to heat dissipation treatment after injection molding, the rotation shaft can be driven to rotate by the operation of the motor to drive the fan blades to rotate, the air flow in the loading box 7 can be guided by the rotating fan blades to blow towards the lower die 2 and the upper die 3 through the ventilation holes, so that the lower die 2 and the upper die 3 can be subjected to effective heat dissipation treatment, and when the air flow in the loading box 7 is guided by the fan blades to perform heat dissipation treatment on the lower die 2 and the upper die 3, the transmission shaft 10 can be driven to rotate by the operation of the stepping motor 9 at the moment, and the rotating transmission shaft 10 can be used at the moment, drive connecting block 5 and rotate, accessible pivoted connecting block 5 this moment, it rotates to drive loading block 6, it rotates to drive loading case 7 on the loading block 6, drive and load 7 inside motors of case, pivot and flabellum carry out the at the uniform velocity rotation of circumference around bed die 2 and last mould 3, the accessible carries out the at the uniform velocity pivoted flabellum of circumference and carries out effectual heat dissipation to the part of bed die 2 and 3 other positions of last mould and handle this moment, then effectual improvement bed die 2 and the radiating efficiency who goes up mould 3, heat dispersion is high.

The loading box body 1 is internally provided with a plurality of water storage cavities 11 and equipment cavities 12 in turn from left to right, a certain amount of water liquid is stored in the water storage cavities 11, a water pump 13 is fixed on an inner wall screw at the bottom of the equipment cavity 12, the input end of the water pump 13 is connected with a water inlet pipe 14, one end of the water inlet pipe 14 far away from the water pump 13 extends into the water storage cavities 11, the water inlet pipe 14 positioned in the water storage cavities 11 is positioned below a filter screen 17, the output end of the water pump 13 is connected with a water outlet pipe 15, one end of the water outlet pipe 15 far away from the water pump 13 extends into the water storage cavities 11 and is in a closed shape, the filter screen 17 is fixed on the internal screw of the water storage cavities 11, the water outlet pipe 15 positioned in the water storage cavities 11 is fixed at the top of the filter screen 17, the water outlet pipe 15 positioned at the top of the filter screen 17 is in an annular structure and is provided with a plurality of spray heads 16, the top of the loading box body 1 is provided with a plurality of water inlet holes 29, and the water inlet holes 29 correspond to the water storage cavities 11, the output of shower nozzle 16 is corresponding with the outside of bed die 2, and when the inside air current of flabellum guide loading case 7 carries out the heat dissipation treatment to bed die 2 and mould 3, accessible water pump 13's operation this moment, drive inlet tube 14 and extract the inside water liquid of retaining chamber 11, the inside water liquid that enters into inlet tube 14 this moment will pass through water pump 13 raise dust to the inside of outlet pipe 15, the inside water liquid that enters into outlet pipe 15 this moment will enter into the shower nozzle 16 on the outlet pipe 15 inside, the inside water liquid that enters into shower nozzle 16 this moment will spout through the shower nozzle, shower nozzle 16 spun water liquid will pass through inlet opening 29 and carry out the spray treatment to bed die 2 and the last mould 3 that load the top of box 1 this moment, can combine the air current of flabellum guide to carry out efficient heat dissipation treatment to bed die 2 and last mould 3 this moment.

And when the surplus water liquid of shower nozzle 16 spun fell on the top of loading box 1, the surplus water liquid of shower nozzle 16 spun this moment will enter into the inside of retaining chamber 11 through the inlet opening 29 on loading box 1, accessible retaining chamber 11 retrieves the surplus water liquid of shower nozzle 16 spun this moment, the water economy resource, and after the surplus water liquid of shower nozzle 16 spun entered into the inside of retaining chamber 11, the inside filter screen 17 of accessible retaining chamber 11 carries out effectual filtration to the water liquid of retrieving this moment, then the cleanliness factor of effectual improvement water liquid.

The four corners at the top of the loading box body 1 are all fixed with support columns 26, one ends of the support columns 26 far away from the loading box body 1 are all fixed at the bottom of the top plate 4, the connecting blocks 5 are rotatably sleeved inside the four support columns 26, and the top plate 4 can be effectively supported through the support columns 26.

Annular groove 18 has been seted up to the bottom of roof 4, the equal sliding connection in both ends of annular groove 18 inside has slider 19, slider 19's length all is greater than the width at the 18 notch of annular groove, slider 19's bottom all is fixed with spliced pole 20, the both ends at 5 tops of connecting block are fixed respectively to spliced pole 20 one end of keeping away from slider 19, the equal sliding connection of spliced pole 20 is in the inside at the 18 notch of annular groove, through annular groove 18, slider 19 and spliced pole 20's cooperation work, can carry out effectual support to connecting block 5, thereby share step motor 9 and transmission shaft 10's pressure, then effectual improvement connecting block 5's stability can.

The mounting mechanism comprises a mounting block 27, the mounting block 27 is fixed at the bottom of the loading box 7, a mounting groove 28 is formed in the inner wall of the bottom of the loading block 6, the mounting block 27 is slidably connected inside the mounting groove 28, a sliding hole 30 is formed in one end, close to the loading block 6, of the connecting block 5, a clamping block 21 is slidably connected inside the sliding hole 30, a clamping groove 22 is formed in the top of the loading box 7, the bottom of the clamping block 21 extends out of the sliding hole 30 and is slidably connected inside the clamping groove 22, one end, far away from the loading box 7, of the clamping block 21 extends out of the sliding hole 30 and is fixed with a shifting block 23, a plurality of connecting springs 24 are fixed on one side, close to the connecting block 5, of the shifting block 23, one ends, far away from the shifting block 23, of the connecting springs 24 are fixed on the top of the connecting block 5, and after the loading box 7 works for a long time, a vent hole of the loading box 7 is blocked by outside sundries or dust, when a user needs to disassemble and clean the loading box 7, the user can pull the toggle block 23, the sliding fit operation of the sliding hole 30 and the clamping block 21 can be performed, the clamping block 21 and the clamping groove 22 can be operated in a sliding fit manner to drive the clamping block 21 to perform vertical upward displacement, when the bottom of the clamping block 21 is separated from the inside of the clamping groove 22, the user can pull the loading box 7 upwards, the mounting groove 28 at the bottom of the loading box 7 can be driven to perform vertical upward displacement through the sliding fit operation of the mounting block 27 and the mounting groove 28, when the mounting groove 28 at the bottom of the loading box 7 is separated from the mounting block 27, the user can pull the loading box 7, the loading box 7 can be driven to perform displacement through the sliding fit operation of the loading box 7 and the loading block 6, when the loading box 7 is separated from the loading block 6, the user can conveniently clean the loading box 7, is convenient to use.

Load the outside one side of box 1 and articulate in proper order through the hinge from the left hand right has two dodge gates 25, the outer wall of two dodge gates 25 all is equipped with the sealing washer along circumference, it is corresponding with water storage cavity 11 to be located left dodge gate 25, it is corresponding with equipment chamber 12 to be located the dodge gate 25 on right side, load piece 6 and be L shape structure, shower nozzle 16 all is located the outside of bed die 2, through opening dodge gate 25, but the person of facilitating the use overhauls the part of water storage cavity 11 and equipment chamber 12 inside and maintains.

The working principle is as follows: when the lower mold 2 and the upper mold 3 are subjected to injection molding and heat dissipation treatment, the rotating shaft is driven to rotate by the operation of the motor to drive the fan blades to rotate, the air flow in the loading box 7 can be guided by the rotating fan blades to blow towards the lower mold 2 and the upper mold 3 through the vent holes, so that the lower mold 2 and the upper mold 3 are subjected to effective heat dissipation treatment, and when the air flow in the loading box 7 is guided by the fan blades to carry out heat dissipation treatment on the lower mold 2 and the upper mold 3, the transmission shaft 10 can be driven to rotate by the operation of the stepping motor 9, the connecting block 5 can be driven to rotate by the rotating transmission shaft 10, the loading block 6 can be driven to rotate by the rotating connecting block 5, the loading box 7 on the loading block 6 can be driven to rotate, the motor in the loading box 7 can be driven, and the rotating shaft and the fan blades can circumferentially rotate around the lower mold 2 and the upper mold 3 at a uniform speed, at this time, the fan blades which rotate circumferentially at a uniform speed can perform effective heat dissipation treatment on the lower die 2 and other parts of the upper die 3, so as to effectively improve the heat dissipation efficiency of the lower die 2 and the upper die 3, the heat dissipation performance is high, and when the fan blades guide the air flow in the loading box 7 to perform heat dissipation treatment on the lower die 2 and the upper die 3, the water pump 13 can be operated to drive the water inlet pipe 14 to extract the water in the water storage cavity 11, at this time, the water entering the water inlet pipe 14 can raise dust to the inside of the water outlet pipe 15 through the water pump 13, at this time, the water entering the water outlet pipe 15 can enter the nozzle 16 on the water outlet pipe 15, at this time, the water entering the nozzle 16 can be sprayed out through the nozzle, at this time, the water sprayed out by the nozzle 16 can be sprayed on the lower die 2 and the upper die 3 at the top of the loading box 1 through the water inlet 29, the lower die 2 and the upper die 3 can be efficiently heat-dissipated by combining with the airflow guided by the fan blades, when the surplus water sprayed by the spray head 16 falls on the top of the loading box 1, the surplus water sprayed by the spray head 16 can enter the water storage cavity 11 through the water inlet 29 on the loading box 1, the surplus water sprayed by the spray head 16 can be recovered through the water storage cavity 11, water resources are saved, and after the surplus water sprayed by the spray head 16 enters the water storage cavity 11, the recovered water can be effectively filtered through the filter screen 17 in the water storage cavity 11, so that the cleanliness of the water is effectively improved, and after the loading box 7 works for a long time, the vent hole of the loading box 7 is blocked by outside sundries or dust, when the loading box 7 needs to be disassembled and cleaned by a user, the user can pull the toggle block 23, accessible slide opening 30 and fixture block 21's sliding fit work this moment, sliding fit work through fixture block 21 and draw-in groove 22, it carries out vertical ascending displacement to drive fixture block 21, after the bottom of fixture block 21 breaks away from the inside of draw-in groove 22, the user can upwards stimulate loading box 7 this moment, the sliding fit work of accessible installation piece 27 and mounting groove 28 this moment, the mounting groove 28 that drives loading box 7 bottom carries out vertical ascending displacement, after the mounting groove 28 and the installation piece 27 separation of loading box 7 bottom, the user can pull loading box 7 this moment, the accessible is loaded box 7 and the sliding fit work of loading piece 6 this moment, it carries out the displacement to drive loading box 7, after loading box 7 and loading piece 6 separation, the user can be convenient at this moment to load box 7 and clean, high durability and convenient use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The mold for producing the EPP automobile bumper comprises a loading box body (1) and is characterized in that a lower mold (2) is fixed to the top of the loading box body (1) through screws, an upper mold (3) is arranged above the lower mold (2), the lower mold (2) and the upper mold (3) work in a matched mode, a top plate (4) is arranged above the loading box body (1), a connecting block (5) is arranged between the upper mold (3) and the top plate (4), a loading block (6) is welded at the bottom of one end of the connecting block (5), a loading box (7) is arranged on the inner wall of the bottom of the loading block (6), an installing mechanism is arranged on the loading block (6), the loading box (7) is installed on the loading block (6) through the installing mechanism, and a plurality of fans (8) are fixed to the inner wall, far away from one side of the lower mold (2), of the loading box (7) through vertical screws, a plurality of ventilation holes have been seted up in loading case (7), the bottom of roof (4) is fixed with step motor (9), the output transmission of step motor (9) is connected with transmission shaft (10), the one end welding that step motor (9) were kept away from in transmission shaft (10) is at the top of connecting block (5).
2. The mold for producing the EPP automobile bumper according to claim 1, wherein a plurality of water storage cavities (11) and equipment cavities (12) are sequentially arranged in the loading box body (1) from left to right, a water pump (13) is fixed on the inner wall of the bottom of the equipment cavity (12) through screws, an input end of the water pump (13) is connected with a water inlet pipe (14), one end, far away from the water pump (13), of the water inlet pipe (14) extends into the water storage cavities (11), an output end of the water pump (13) is connected with a water outlet pipe (15), one end, far away from the water pump (13), of the water outlet pipe (15) extends into the water storage cavities (11) and is in a closed shape, a filter screen (17) is fixed on the inner screw of the water storage cavities (11), the water outlet pipe (15) located in the water storage cavities (11) is fixed on the top of the filter screen (17), and the water outlet pipe (15) located at the top of the filter screen (17) is in an annular structure, and a plurality of spray heads (16) are arranged, a plurality of water inlet holes (29) are formed in the top of the loading box body (1), the water inlet holes (29) correspond to the water storage cavities (11), and the output ends of the spray heads (16) correspond to the outer side of the lower die (2).
3. The mold for producing the EPP automobile bumper according to claim 1, wherein supporting columns (26) are fixed at four corners of the top of the loading box body (1), one ends of the supporting columns (26) far away from the loading box body (1) are fixed at the bottom of the top plate (4), and the connecting blocks (5) are rotatably sleeved inside the four supporting columns (26).
4. The EPP automobile bumper production mold according to claim 1, wherein the top plate (4) is provided with an annular groove (18) at the bottom, two ends inside the annular groove (18) are both connected with sliding blocks (19) in a sliding manner, the length of each sliding block (19) is larger than the width of the notch of the annular groove (18), connecting columns (20) are fixed at the bottom of each sliding block (19), one ends, far away from the sliding blocks (19), of the connecting columns (20) are respectively fixed at two ends of the top of the connecting block (5), and the connecting columns (20) are both connected inside the notches of the annular groove (18) in a sliding manner.
5. The mold for producing the EPP automobile bumper according to claim 1, wherein the mounting mechanism comprises a mounting block (27), the mounting block (27) is fixed at the bottom of the loading box (7), a mounting groove (28) is formed in the inner wall of the bottom of the loading box (6), the mounting block (27) is slidably connected inside the mounting groove (28), a sliding hole (30) is formed in one end, close to the loading block (6), of the connecting block (5), a clamping block (21) is slidably connected inside the sliding hole (30), a clamping groove (22) is formed in the top of the loading box (7), the bottom of the clamping block (21) extends out of the sliding hole (30) and is slidably connected inside the clamping groove (22), one end, far away from the loading box (7), of the clamping block (21) extends out of the sliding hole (30) and is fixed with a shifting block (23), one side of the poking block (23) close to the connecting block (5) is fixed with a plurality of connecting springs (24), and one ends of the connecting springs (24) far away from the poking block (23) are fixed at the top of the connecting block (5).
6. The mold for producing the EPP automobile bumper according to claim 2, wherein two movable doors (25) are hinged to one side of the outer part of the loading box body (1) from left to right in sequence through hinges, sealing rings are arranged on the outer walls of the two movable doors (25) along the circumferential direction, the movable door (25) on the left side corresponds to the water storage cavity (11), and the movable door (25) on the right side corresponds to the equipment cavity (12).
7. The EPP vehicle bumper production mold according to claim 1, wherein the loading block (6) has an L-shaped structure.
8. The EPP vehicle bumper production mold according to claim 2, wherein the spray heads (16) are located outside the lower mold (2).