CN216299957U

CN216299957U - Mould is used in safety helmet production

Info

Publication number: CN216299957U
Application number: CN202121774912.6U
Authority: CN
Inventors: 储金武; 汪学文
Original assignee: Anhui Runhong Plastic Co ltd
Current assignee: Anhui Runhong Plastic Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-04-15
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of safety production and processing, and discloses a die for producing safety helmets, which comprises a mounting frame, wherein a mounting plate is slidably mounted in the mounting frame, a moving device fixedly connected with the mounting frame is connected to the mounting plate in a threaded manner, an electric telescopic rod is mounted at the bottom of the mounting plate, the moving end of the electric telescopic rod is fixedly connected with an upper die slidably connected with the mounting frame, the upper die is driven to move up and down by the electric telescopic rod, and a first threaded rod on the upper die is driven to rotate by the matching of a first rack and a second rack. The threaded rod drives threaded sleeve and grip block and removes, and the cooperation of rethread transfer line, slurcam, spring and catch bar, rethread mobile device's cooperation to realized getting the safety helmet after the shaping automatically and put, thereby improved the production efficiency of safety helmet greatly, reduced the labour simultaneously, also avoided the artifical potential safety hazard of getting the safety helmet.

Description

Mould is used in safety helmet production

Technical Field

The utility model relates to the technical field of safety production and processing, in particular to a die for producing safety helmets.

Background

In factories, construction sites and other places, the safety helmet is one of necessary preventive measures, is specially made for reducing impact force of falling objects, can delay and reduce pressure transmitted to the head and the neck, more importantly, can absorb most of energy caused by impact and protect the head of a human body from being injured by external force, is mainly manufactured by injection molding, and is finally processed in the later period to obtain a finished product.

When the safety helmet production mold is used, injection mold is needed to be used for injection molding of the safety helmet, the injection mold generally comprises an upper mold and a lower mold, during injection molding, the upper mold is connected with the lower mold, after injection molding is completed, the upper mold is separated from the lower mold, injection molded parts are taken out, the existing safety helmet needs to be manually closed with the upper mold and the lower mold when injection molding, injection molding is performed in a cavity formed by pouring injection molding liquid into the upper mold and the lower mold, the injection molding is performed manually after injection molding, and therefore the safety helmet is complex in operation of workers, low in production efficiency, manual operation is performed simultaneously, and injuries are easily caused to the workers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a mold for producing a safety helmet, which has the advantages of automatically taking out the injection molded safety helmet and the like, and solves the problems that the existing mold needs to be manually taken and placed after injection molding, the working efficiency is low, and potential safety hazards exist.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: a die for producing safety helmets comprises a mounting frame, wherein a mounting plate is arranged in the mounting frame in a sliding manner, a moving device fixedly connected with the mounting frame is connected with the mounting plate in a threaded manner, an electric telescopic rod is arranged at the bottom of the mounting plate, the moving end of the electric telescopic rod is fixedly connected with an upper die slidably connected with the mounting frame, two mounting grooves are formed in the upper die, a first threaded rod is rotatably mounted in each mounting groove, a threaded sleeve is in threaded fit with the outer surface of the first threaded rod, one end of the threaded sleeve is fixedly connected with a clamping plate slidably connected with the mounting groove, a transmission gear is fixedly sleeved on the outer surface of the first threaded rod, a first rack fixedly connected with the mounting frame is meshed with the outer surface of the transmission gear, a lower die fixedly connected with the mounting frame is arranged below the upper die, a functional groove is formed in the mounting frame, the utility model discloses a mould, including last mould, function groove sliding connection's transfer line, function inslot sliding connection has the catch plate, the bottom fixedly connected with spring of catch plate, the upside fixed mounting of catch plate has a plurality of and lower mould sliding connection's push rod, the radiating groove has been seted up in the lower mould, the one end of radiating groove is connected with the cooling device with mounting bracket fixed connection.

Preferably, the mobile device includes the motor with mounting bracket fixed connection, the output of motor passes through shaft coupling fixedly connected with and the mounting bracket rotates the second threaded rod of being connected, the surface of second threaded rod and the internal surface threaded connection of mounting panel.

Preferably, the mounting plate is slidably sleeved with a guide rod fixedly connected with the mounting frame, a belt conveyor is fixedly mounted in the mounting frame, and a second rack fixedly connected with the mounting frame is arranged above the belt conveyor.

Preferably, cooling device include with mounting bracket fixed connection's water tank, one side fixedly connected with and radiating groove fixed connection's of water tank outlet pipe, the opposite side fixedly connected with and the first inlet tube of mounting bracket fixed connection of water tank, the one end fixedly connected with and the mounting bracket fixed connection water pump of first inlet tube, the output fixedly connected with and the mounting bracket fixed connection's of water pump second inlet tube, the one end of second inlet tube and the other end fixed connection of radiating groove, the internal fixed mounting of water tank has heat abstractor.

Preferably, the heat dissipation device comprises a plurality of partition plates fixedly connected with the water tank, a guide plate is fixedly mounted on one side of each partition plate, a plurality of fans are fixedly mounted in the water tank, and a heat dissipation window is fixedly mounted on one side of the water tank.

Preferably, one side of the water tank is fixedly connected with a water injection pipe, and the bottom of the water tank is fixedly connected with a drain pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a mold for producing safety helmets, which has the following beneficial effects:

1. this mould is used in safety helmet production drives through electric telescopic handle and goes up the mould and reciprocate, and the cooperation of the first threaded rod on going up the mould and first rack, second rack drives the threaded rod and rotates. The threaded rod drives threaded sleeve and grip block and removes, and the cooperation of rethread transfer line, slurcam, spring and catch bar, rethread mobile device's cooperation to realized getting the safety helmet after the shaping automatically and put, thereby improved the production efficiency of safety helmet greatly, reduced the labour simultaneously, also avoided the artifical potential safety hazard of getting the safety helmet.

2. This mould is used in safety helmet production carries out quick cold district to the lower mould through cooling device, and rethread heat abstractor carries out quick cooling to refrigerated water to realized the quick cooling to the lower mould, thereby improved the fashioned cooling efficiency of mould greatly, improved the production efficiency of safety helmet, to the heat dissipation of cooling water simultaneously, improved the cooling water at the utilization ratio, reduced the wasting of resources.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is a side view of the internal structure of the present invention.

Fig. 3 is a side view of the outer structure of the present invention.

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. mounting a plate; 3. an electric telescopic rod; 4. an upper die; 5. mounting grooves; 6. a first threaded rod; 7. a clamping plate; 8. a transmission gear; 9. a first rack; 10. a lower die; 11. a functional groove; 12. a transmission rod; 13. a push plate; 14. a spring; 15. a push rod; 16. a heat sink; 17. a motor; 18. a second threaded rod; 19. a guide bar; 20. a conveyor belt; 21. a water tank; 22. a water outlet pipe; 23. a first water inlet pipe; 24. a water pump; 25. a second water inlet pipe; 26. a partition plate; 27. a baffle; 28. a fan; 29. a heat dissipation window; 30. a threaded sleeve.

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. 1-4, a mold for producing safety helmets comprises a mounting frame 1, a mounting plate 2 is slidably mounted in the mounting frame 1, a moving device fixedly connected with the mounting frame 1 is connected to the mounting plate 2 through an internal thread, an electric telescopic rod 3 is mounted at the bottom of the mounting plate 2, an upper mold 4 slidably connected with the mounting frame 1 is fixedly connected to a moving end of the electric telescopic rod 3, two mounting grooves 5 are formed in the upper mold 4, a first threaded rod 6 is rotatably mounted in each mounting groove 5, a threaded sleeve 30 is screwed on the outer surface of the first threaded rod 6, a clamping plate 7 slidably connected with the mounting groove 5 is fixedly connected to one end of the threaded sleeve 30, a transmission gear 8 is fixedly sleeved on the outer surface of the first threaded rod 6, a first rack 9 fixedly connected with the mounting frame 1 is connected to the outer surface of the transmission gear 8 in a meshing manner, a lower mold 10 fixedly connected with the mounting frame 1 is arranged below the upper mold 4, a functional groove 11 is arranged in the mounting frame 1, the bottom of the upper die 4 is fixedly connected with a transmission rod 12 which is in sliding connection with the functional groove 11, the functional groove 11 is in sliding connection with a push plate 13, the bottom of the push plate 13 is fixedly connected with a spring 14, the upper side of the push plate 13 is fixedly provided with a plurality of push rods 15 which are in sliding connection with the lower die 10, the lower die 10 is internally provided with a heat dissipation groove 16, one end of the heat dissipation groove 16 is connected with a cooling device which is fixedly connected with the mounting frame 1, firstly, the electric telescopic rod 3 drives the upper die 4 to move downwards, the upper die 4 drives the transmission rod 12 to be inserted into the functional groove 11, the transmission rod 12 extrudes the push plate 13 to move downwards, the push plate 13 drives the push rods 15 to move downwards, the spring 14 starts to be stressed and compressed, meanwhile, the transmission gear 8 on the first threaded rod 6 is matched with the first rack 9 to drive the first threaded rod 6 to rotate, and the first threaded sleeve 6 drives the threaded sleeve 30 to move outwards of the upper die 4, the threaded sleeve 30 drives the clamping plate 7 to move towards the outside of the upper die 4, then the injection molding liquid of the safety helmet is injected into the upper die 4, the injection liquid flows into the upper die 4 and the lower die 10 for forming, then the cooling device cools, then the electric telescopic rod 3 drives the upper die 4 to move upwards, the transmission rod 12 does not abut against the pushing plate 13 when the upper die 4 moves upwards, the spring 14 begins to extend to drive the pushing plate 13 to move upwards, the pushing plate 13 drives the transmission rod 12 to move upwards, the transmission rod 12 jacks up the formed safety helmet from the lower die 10, and then when the upper die 4 moves upwards, the first threaded rod 6 is matched with the first rack 9 through the transmission gear 8 to drive the first threaded rod 6 to rotate, the first threaded rod 6 drives the threaded sleeve 30 and the clamping plate 7 to move, carry out the centre gripping to fashioned safety helmet to realized carrying out automatic centre gripping to the safety helmet after the shaping, mobile device drives mounting panel 2 and removes next station afterwards.

The mobile device comprises a motor 17 fixedly connected with the mounting frame 1, the output end of the motor 17 is rotatably connected with the mounting frame 1 through a shaft coupling fixedly connected with, a second threaded rod 18 is connected with the outer surface of the second threaded rod 18 and the inner surface of the mounting plate 2 in a threaded manner, the motor 17 drives the second threaded rod 18 to rotate, the second threaded rod 18 drives the mounting plate 2 to move left and right, and the formed safety helmet is taken and placed.

Slide in the mounting panel 2 and cup jointed with mounting bracket 1 fixed connection guide bar 19, fixed mounting has belt conveyor 20 in the mounting bracket 1, belt conveyor 20 top is provided with second rack 31 with 1 fixed connection of mounting bracket, when second threaded rod 18 drives mounting panel 2 and removes belt conveyor 20 top, electric telescopic handle 3 drives mounting panel 2 downstream, drive gear 8 meshes with second rack 31, drive first threaded rod 6 and rotate, it loosens fashioned safety helmet to drive threaded sleeve 30 and grip block 7 removal, make the safety helmet drop on belt conveyor 20, thereby realized getting the automation of safety helmet and put.

The cooling device comprises a water tank 21 fixedly connected with the mounting frame 1, one side of the water tank 21 is fixedly connected with a water outlet pipe 22 fixedly connected with the radiating groove 16, the other side of the water tank 21 is fixedly connected with a first water inlet pipe 23 fixedly connected with the mounting frame 1, one end of the first water inlet pipe 23 is fixedly connected with a water pump 24 fixedly connected with the mounting frame 1, the output end of the water pump 24 is fixedly connected with a second water inlet pipe 25 fixedly connected with the mounting frame 1, one end of the second water inlet pipe 25 is fixedly connected with the other end of the radiating groove 16, the radiating device is fixedly arranged in the water tank 21, water in the water tank 21 is sent into the heat dissipation groove 16 through the water pump 24, the first water inlet pipe 23 and the second water inlet pipe 25 to cool the lower die 10, and then cooled water flows into the water tank 21 from the water outlet pipe 22, so that heat dissipation of a quick cold area of the lower die 10 is achieved, and production efficiency of the safety helmet is improved.

The heat dissipation device comprises a plurality of partition plates 26 fixedly connected with the water tank 21, a guide plate 27 is fixedly mounted on one side of each partition plate 26, a plurality of fans 28 are fixedly mounted in the water tank 21, a heat dissipation window 29 is fixedly mounted on one side of the water tank 21, water in the water tank 21 is separated into three layers through the partition plates 26, then the water flows from the guide plate 27, and then the fans 28 blow the flowing water, so that the water in the water tank 21 is quickly dissipated.

One side fixedly connected with water injection pipe of water tank 21, the bottom fixedly connected with drain pipe of water tank 21 is convenient for in time supply the water in the water tank through water injection pipe 21, and the water discharge in the water tank 21 is convenient for to the rethread drain pipe.

The working principle is as follows: firstly, an electric telescopic rod 3 drives an upper die 4 to move downwards, the upper die 4 drives a transmission rod 12 to be inserted into a functional groove 11, the transmission rod 12 extrudes a push plate 13 to move downwards, the push plate 13 drives a push rod 15 to move downwards, a spring 14 starts to be stressed and compressed, meanwhile, a transmission gear 8 on a first threaded rod 6 is matched with a first rack 9 to drive the first threaded rod 6 to rotate, the first threaded rod 6 drives a threaded sleeve 30 to move outwards of the upper die 4, the threaded sleeve 30 drives a clamping plate 7 to move outwards of the upper die 4, then injection liquid of a safety helmet is injected into the upper die 4, the injection liquid flows into the upper die 4 and a lower die 10 to be molded, then a cooling device is used for cooling, then the electric telescopic rod 3 drives the upper die 4 to move upwards, the transmission rod 12 does not abut against the push plate 13 when the upper die 4 moves upwards, the spring 14 starts to extend to drive the push plate 13 to move upwards, the pushing plate 13 drives the transmission rod 12 to move upwards, the transmission rod 12 jacks up the formed safety helmet from the lower die 10, then when the upper die 4 moves upwards, the first threaded rod 6 is matched with the first rack 9 through the transmission gear 8 to drive the first threaded rod 6 to rotate, the first threaded rod 6 drives the threaded sleeve 30 and the clamping plate 7 to move, and the formed safety helmet is clamped, so that the formed safety helmet is automatically clamped, then the second threaded rod 18 is driven to rotate through the motor 17, the mounting plate 2 is driven to move left and right by the second threaded rod 18, when the mounting plate 2 is driven to move above the conveying belt 20 by the second threaded rod 18, the electric telescopic rod 3 drives the mounting plate 2 to move downwards, the transmission gear 8 is meshed with the second rack 31 to drive the first threaded rod 6 to rotate, and drive the threaded sleeve 30 and the clamping plate 7 to move to loosen the formed safety helmet, make the safety helmet drop on conveyer 20 to realized getting the automation of safety helmet and put, rethread water pump 24, first inlet tube 23 and second inlet tube 25 send the water in the water tank 21 into the radiating groove 16 in to cool off lower mould 10, refrigerated water flows into water tank 21 from outlet pipe 22 afterwards, thereby has realized the quick cold district heat dissipation to lower mould 10, improves the production efficiency of safety helmet.

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

1. The utility model provides a mould is used in safety helmet production, includes mounting bracket (1), its characterized in that: the mounting frame is characterized in that a mounting plate (2) is arranged in the mounting frame (1) in a sliding manner, a moving device fixedly connected with the mounting frame (1) is connected to the mounting plate (2) in an internal thread manner, an electric telescopic rod (3) is arranged at the bottom of the mounting plate (2), a moving end of the electric telescopic rod (3) is fixedly connected with an upper die (4) in a sliding manner, the upper die (4) is provided with two mounting grooves (5), a first threaded rod (6) is installed in the mounting grooves (5) in a rotating manner, a threaded sleeve (30) is matched with the outer surface of the first threaded rod (6) in a threaded manner, one end of the threaded sleeve (30) is fixedly connected with a clamping plate (7) in a sliding manner, the mounting groove (5) is connected with a transmission gear (8) in a sleeved manner, and a first rack (9) fixedly connected with the mounting frame (1) is meshed with the outer surface of the transmission gear (8), go up the below of mould (4) and be provided with lower mould (10) with mounting bracket (1) fixed connection, be provided with function groove (11) in mounting bracket (1), the bottom fixedly connected with of going up mould (4) and function groove (11) sliding connection's transfer line (12), sliding connection has slurcam (13) in function groove (11), the bottom fixedly connected with spring (14) of slurcam (13), the upside fixed mounting of slurcam (13) has a plurality of and lower mould (10) sliding connection's push rod (15), radiating groove (16) have been seted up in lower mould (10), the one end of radiating groove (16) is connected with the cooling device with mounting bracket (1) fixed connection.

2. The mold for producing safety helmets according to claim 1, wherein: the mobile device comprises a motor (17) fixedly connected with the mounting frame (1), the output end of the motor (17) is connected with the mounting frame (1) through a coupler fixedly, a second threaded rod (18) is connected with the mounting frame (1) in a rotating mode, and the outer surface of the second threaded rod (18) is connected with the inner surface of the mounting plate (2) in a threaded mode.

3. The mold for producing safety helmets according to claim 1, wherein: slide in mounting panel (2) and cup jointed with mounting bracket (1) fixed connection guide bar (19), fixed mounting has belt conveyor (20) in mounting bracket (1), the belt conveyor top is provided with second rack (31) with mounting bracket (1) fixed connection.

4. The mold for producing safety helmets according to claim 1, wherein: cooling device include water tank (21) with mounting bracket (1) fixed connection, one side fixedly connected with and radiating groove (16) fixed connection's outlet pipe (22) of water tank (21), the opposite side fixedly connected with of water tank (21) and mounting bracket (1) fixed connection's first inlet tube (23), the one end fixedly connected with and mounting bracket (1) fixed connection water pump (24) of first inlet tube (23), the output end fixedly connected with of water pump (24) and mounting bracket (1) fixed connection's second inlet tube (25), the one end of second inlet tube (25) and the other end fixed connection of radiating groove (16), the internal fixation of water tank (21) has heat abstractor.

5. The mold for producing safety helmets according to claim 4, wherein: the heat dissipation device comprises a plurality of partition plates (26) fixedly connected with a water tank (21), a guide plate (27) is fixedly mounted on one side of each partition plate (26), a plurality of fans (28) are fixedly mounted in the water tank (21), and a heat dissipation window (29) is fixedly mounted on one side of the water tank (21).

6. The mold for producing safety helmets according to claim 4, wherein: one side fixedly connected with water injection pipe of water tank (21), the bottom fixedly connected with drain pipe of water tank (21).