CN218019879U

CN218019879U - Fender injection mold easy to radiate heat

Info

Publication number: CN218019879U
Application number: CN202222368711.7U
Authority: CN
Inventors: 余永波; 林宏宇
Original assignee: Ningbo Jiayi Mould Technology R&d Co ltd
Current assignee: Ningbo Jiayi Mould Technology R&d Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-13
Anticipated expiration: 2032-09-07

Abstract

The utility model provides an easy radiating fender injection mold belongs to injection mold technical field. The easy radiating fender injection mold includes supporting component and the subassembly of moulding plastics. The supporting component comprises a bearing part and a transverse moving part, the transverse moving part is arranged on the bearing part, the injection molding component comprises an ejection part, a shaping part, a pouring part and a heat dissipation part, the ejection part is arranged on the bearing part and the transverse moving part, the shaping part is arranged on the ejection part, the pouring part is arranged on the bearing part, the heat dissipation part is arranged on the pouring part, in the injection molding process, if water pipes leak, cooling water can flow into the second water tank along a cooling water channel, a water sensor in the second water tank can send a signal at the moment, an operator can know that the water pipes leak at the first time, the step of checking the injection mold is avoided, and the production efficiency of the fender is improved.

Description

Fender injection mold easy to radiate heat

Technical Field

The utility model relates to an injection mold technical field particularly, relates to an easily radiating fender injection mold.

Background

The fender is an outer plate of a vehicle body for covering wheels, and is divided into a front fender and a rear fender according to the installation position because the shape and the position of the part on the old vehicle body are similar to those of a bird wing. The fender prevents the sand and stone and mud rolled up by the wheel from splashing to the bottom of the carriage in the driving process of the automobile. Therefore, the materials used are required to have weather resistance and good moldability. Some front fenders of vehicles are made of plastic materials with certain elasticity, and the plastic materials have buffering performance and are relatively safe.

Liquid cooling type fender injection mold among the correlation technique, the water pipe that is used for leading the coolant liquid in it is because of being in cold and hot alternate environment for a long time, expend with heat and contract with cold there is the water pipe condition that breaks, the coolant liquid can flow in injection mold when the water pipe breaks, and can't reach and carry out refrigerated effect to the fender, discover behind the mould behind the unable shaping of injection molding or the outward appearance flaw appear, the operator need investigate injection mold one by one, so the operation is too time-consuming, the production efficiency to the fender has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an easy radiating fender injection mold, aim at improving the water pipe that is used for leading the coolant liquid because of being in cold and hot environment in turn for a long time, expend with heat and contract with cold there is the water pipe to take place the condition of breaking, the coolant liquid can flow in injection mold when the water pipe breaks, and can not reach and carry out refrigerated effect to the fender, discover behind the mould behind the unable shaping of injection molding or the appearance flaw appear, the operator need investigate injection mold one by one, so the operation is too time-consuming, the problem to the production efficiency of fender has been reduced.

The utility model discloses a realize like this:

the utility model provides an easy radiating fender injection mold, including supporting component and the subassembly of moulding plastics.

The support assembly comprises a bearing part and a transverse moving part, and the transverse moving part is arranged on the bearing part;

the injection molding assembly comprises an ejection part, a shaping part, a pouring part and a heat dissipation part, wherein the ejection part is arranged on the bearing part and the transverse moving part, the shaping part is arranged on the ejection part, the pouring part is arranged on the bearing part, and the heat dissipation part is arranged on the pouring part.

The utility model discloses an in one embodiment, bearing part includes the bottom plate, receives workbin, pillar and spreader, it places to receive the workbin the bottom plate below, the pillar is fixed on the outer wall of bottom plate, the spreader is fixed two between the pillar.

The utility model discloses an in the embodiment, the feed opening has been seted up on the bottom plate, the feed opening with it corresponds the setting to receive the workbin.

In an embodiment of the present invention, the pillar is provided with a circular through hole.

The utility model discloses an in one embodiment, sideslip portion includes threaded rod, guide bar and motor, the one end of threaded rod with the output shaft of motor is together fixed, the other end of threaded rod rotates and sets up one of them on the outer wall of pillar, the guide bar is fixed two between the pillar, the motor is fixed in the circular through-hole.

The utility model discloses an in the embodiment, ejecting portion includes movable mould bedplate, pneumatic cylinder, push pedal guide post, push pedal, push rod, push pedal fixed plate and baffle, set up threaded hole and direction round hole on the movable mould bedplate, the threaded rod screw thread runs through the screw hole, the guide bar slides and runs through the direction round hole, the pneumatic cylinder is fixed on the outer wall of movable mould bedplate, the piston rod of pneumatic cylinder runs through the movable mould bedplate, the one end of push pedal guide post is fixed on the outer wall of movable mould bedplate, the push pedal slip cap is established on the push pedal guide post, just the push pedal with the tailpiece of the piston rod portion of pneumatic cylinder is together fixed, the push rod is fixed on the outer wall of push pedal, the push pedal fixed plate with the push pedal is together fixed, the baffle is fixed on the outer wall of movable mould bedplate.

The utility model discloses an in one embodiment, design portion includes movable mould board, core and guide pillar, the movable mould board is fixed on the upper surface of baffle, the core with the guide pillar is all fixed on the upper surface of movable mould board, the liftout hole has been seted up on the movable mould board, the push rod slides and runs through the liftout hole, the other end of push pedal guide post is fixed on the movable mould board.

The utility model discloses an in the embodiment, pouring part includes cover half base, sprue, fixed die plate and guide pin bushing, the cover half base is fixed on the outer wall of pillar, the sprue runs through the cover half base with the fixed die plate, the fixed die plate is fixed on the outer wall of cover half base, the die cavity has been seted up on the fixed die plate, the guide pin bushing sets up on the fixed die plate, the fixed die plate slides and sets up in the guide pin bushing.

In an embodiment of the present invention, the cover half base and the cover half plate have a cooling water channel.

The utility model discloses an in an embodiment, the radiating part includes first water tank, water pipe, second water tank and water sensor, first water tank is fixed the cover half base with on the upper surface of cover half board, the tip setting of water pipe is in on the pump body in the first water tank, the water pipe with the second water tank all sets up on the cooling water course, the water sensor sets up on the second water tank, contains refrigerator and temperature sensor in the first water tank in this embodiment.

The utility model has the advantages that: the utility model discloses an easily radiating fender injection mold that above-mentioned design obtained, during the use, the starter motor earlier, under the effect of the output shaft of motor, the threaded rod takes place to rotate, and then the movable mould bedplate removes along threaded rod and guide bar, treat to remove after guide pillar and the complete closure of guide pin bushing, the motor stop work, then pour into the die cavity through the sprue with plastics, then pump body work in the first water tank drives the coolant liquid and flows through the water pipe, cool off the design to the fender in the die cavity, treat to reach the cooling time of settlement after, the motor reverses, and then die core and die cavity separation, then start hydraulic cylinder, the piston rod of pneumatic cylinder drives push pedal and push rod and moves together, release from the core that will have formed, then the fender falls into to receive in the workbin through the feed opening, the piston rod of last pneumatic cylinder drives push pedal and push rod and resets, accomplish one time injection molding work promptly, in the injection molding process, if the water pipe takes place to leak, so the coolant water can flow into the second water tank along the cooling water course, the injection molding efficiency of the fender has been improved to the production of moulding plastics.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of an injection mold for a fender, which is easy to dissipate heat according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the load-bearing part and the traverse part according to the embodiment of the present invention;

fig. 3 is an exploded view of the ejecting part and the shaping part according to the embodiment of the present invention;

fig. 4 is an exploded view of a pouring portion and a heat dissipating portion according to an embodiment of the present invention.

In the figure: 100-a support assembly; 110-a load bearing part; 111-a base plate; 112-a feed opening; 113-a material receiving box; 114-a pillar; 115-transverse column; 116-a circular through hole; 120-a traverse section; 121-threaded rod; 122-a guide bar; 123-motor; 200-injection molding the component; 210-a push-out section; 211-moving die base plate; 212-a threaded hole; 213-guiding round hole; 214-a hydraulic cylinder; 215-pusher guide posts; 216-a push plate; 217-a push rod; 218-push plate fixing plate; 219-a separator; 220-a shaping part; 221-moving template; 222-a core; 223-guide column; 224-a topping hole; 230-a pouring part; 231-a stationary mold base; 232-a main flow channel; 233-fixing a template; 234-guide sleeve; 235-a die cavity; 236-cooling water channel; 240-a heat sink; 241-a first water tank; 242-water line; 243-a second water tank; 244-Water immersion sensor.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an injection mold for a fender panel with easy heat dissipation comprises a support assembly 100 and an injection assembly 200.

The injection molding assembly 200 is arranged on the supporting assembly 100, the receiving box 113 is convenient to collect molded fenders, the discharging port 112 is convenient for the molded fenders to fall into the receiving box 113, the circular through hole 116 is convenient for the motor 123 to be fixed, the threaded rod 121 and the guide rod 122 are convenient for the movable die plate 221 to move left and right, the hydraulic cylinder 214 is convenient for driving the push plate 216 and the push rod 217 to move, namely, the molded fenders can be pushed out of the core 222, the guide pillar 223 is convenient for guiding the movable die plate 221 and the fixed die plate 233 to be closed at the correct position, the guide pillar 223 is convenient for the guide sleeve 234 to slide in the fixed die plate 233, the cooling water channel 236 is convenient for the water pipe 242 and the second water tank 243 to be arranged in the cooling water channel 236, and the water sensor 244 is convenient for monitoring whether water exists in the second water tank 243.

Referring to fig. 1 and 2, the supporting assembly 100 includes a bearing portion 110 and a traverse portion 120, the bearing portion 110 includes a bottom plate 111, a material receiving box 113, support posts 114 and a cross post 115, the material receiving box 113 is disposed below the bottom plate 111, the support posts 114 are fixed on an outer wall of the bottom plate 111, the cross post 115 is fixed between the two support posts 114, a material discharging opening 112 is formed in the bottom plate 111, the material discharging opening 112 and the material receiving box 113 are correspondingly disposed, circular through holes 116 are formed in the support posts 114, the traverse portion 120 is disposed on the bearing portion 110, the traverse portion 120 includes a threaded rod 121, a guide rod 122 and a motor 123, one end of the threaded rod 121 is fixed with an output shaft of the motor 123, the other end of the threaded rod 121 is rotatably disposed on an outer wall of one of the support posts 114, the guide rod 122 is fixed between the two support posts 114, and the motor 123 is fixed in the circular through hole 116.

Referring to fig. 1, 3 and 4, the injection molding assembly 200 includes an ejection portion 210, a shaping portion 220, a pouring portion 230 and a heat dissipation portion 240, the ejection portion 210 is disposed on the bearing portion 110 and the traverse portion 120, the ejection portion 210 includes a movable mold base plate 211, a hydraulic cylinder 214, a push plate guide post 215, a push plate 216, a push rod 217, a push plate fixing plate 218 and a partition 219, the movable mold base plate 211 is provided with a threaded hole 212 and a guide circular hole 213, a threaded rod 121 is threaded through the threaded hole 212, a guide rod 122 is slidably inserted through the guide circular hole 213, the hydraulic cylinder 214 is fixed on an outer wall of the movable mold base plate 211, a piston rod of the hydraulic cylinder 214 is inserted through the movable mold base plate 211, one end of the push plate guide post 215 is fixed on an outer wall of the movable mold base plate 211, the push plate 216 is slidably fitted over the push plate guide post 215, the push plate 216 is fixed to an end of the piston rod of the hydraulic cylinder 214, the push rod 217 is fixed to an outer wall of the push plate 216, the push plate fixing plate 218 and the push plate 216 are fixed together, the partition 219 is fixed on the outer wall of the movable mold base plate 211, the shaping part 220 is arranged on the ejection part 210, the shaping part 220 comprises a movable mold plate 221, a core 222 and a guide post 223, the movable mold plate 221 is fixed on the upper surface of the partition 219, the core 222 and the guide post 223 are both fixed on the upper surface of the movable mold plate 221, the movable mold plate 221 is provided with an ejection hole 224, a push rod 217 penetrates through the ejection hole 224 in a sliding manner, the other end of the ejection guide post 215 is fixed on the movable mold plate 221, the pouring part 230 is arranged on the bearing part 110, the pouring part 230 comprises a fixed mold base 231, a main runner 232, a fixed mold plate 233 and a guide sleeve 234, the fixed mold base 231 is fixed on the outer wall of the support column 114, the main runner 232 penetrates through the fixed mold base 231 and the fixed mold plate 233, the fixed mold plate 233 is fixed on the outer wall of the fixed mold base 231, the fixed mold plate 233 is provided with a cavity 235, the guide sleeve 234 is arranged on the fixed mold plate 233, the fixed mold plate 233 is arranged in a sliding manner, the fixed die base 231 and the fixed die plate 233 are provided with a cooling water channel 236, the heat dissipation part 240 is arranged on the pouring part 230, the heat dissipation part 240 comprises a first water tank 241, a water pipe 242, a second water tank 243 and a water sensor 244, the first water tank 241 is fixed on the upper surfaces of the fixed die base 231 and the fixed die plate 233, the end part of the water pipe 242 is arranged on a pump body in the first water tank 241, the water pipe 242 and the second water tank 243 are both arranged on the cooling water channel 236, and the water sensor 244 is arranged on the second water tank 243.

Specifically, this easy radiating fender injection mold's theory of operation: when the water injection mold is used, the motor 123 is started firstly, the threaded rod 121 rotates under the action of the output shaft of the motor 123, the movable mold base plate 211 moves along the threaded rod 121 and the guide rod 122, after the movable mold base plate moves to the state that the guide post 223 and the guide sleeve 234 are completely closed, the motor 123 stops working, then plastics are injected into the cavity 235 through the main flow passage 232, then the pump body in the first water tank 241 works to drive cooling liquid to flow out through the water pipe 242, cooling and shaping are carried out on the fender in the cavity 235, after the set cooling time is reached, the motor 123 rotates reversely, the mold core 222 is separated from the cavity 235, then the hydraulic cylinder 214 is started, the piston rod of the hydraulic cylinder 214 drives the push plate 216 and the push rod 217 to move together, the molded fender is pushed out from the mold core 222 and then falls into the material receiving box 113 through the discharging port 112, finally the piston rod of the hydraulic cylinder 214 drives the push plate 216 and the push rod 217 to reset, namely, one-time injection molding work is completed, in the injection molding process, if water leakage occurs in the water pipe 242, then cooling water flows into the second water tank 243, a signal can be sent by an operator, the water injection mold can be used for checking efficiency of the water leakage of the fender is improved, and the injection mold is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Easy radiating fender injection mold, a serial communication port, include

A support assembly (100), the support assembly (100) comprising a load bearing portion (110) and a traverse portion (120), the traverse portion (120) being disposed on the load bearing portion (110);

the injection molding assembly (200) comprises an ejection part (210), a shaping part (220), a pouring part (230) and a heat dissipation part (240), wherein the ejection part (210) is arranged on the bearing part (110) and the transverse moving part (120), the shaping part (220) is arranged on the ejection part (210), the pouring part (230) is arranged on the bearing part (110), and the heat dissipation part (240) is arranged on the pouring part (230).

2. An injection mold for a fender easy to dissipate heat according to claim 1, wherein the load bearing part (110) comprises a bottom plate (111), a material receiving box (113), a pillar (114) and a cross pillar (115), the material receiving box (113) is placed below the bottom plate (111), the pillar (114) is fixed on the outer wall of the bottom plate (111), and the cross pillar (115) is fixed between the two pillars (114).

3. An injection mold for a fender with easy heat dissipation as recited in claim 2, wherein the bottom plate (111) is provided with a feed opening (112), and the feed opening (112) is arranged corresponding to the material receiving box (113).

4. An injection mold for a fender panel easy to dissipate heat according to claim 2, wherein the pillar (114) is provided with a circular through hole (116).

5. A fender injection mold easy to dissipate heat according to claim 4, wherein the traverse portion (120) comprises a threaded rod (121), a guide rod (122) and a motor (123), one end of the threaded rod (121) is fixed with an output shaft of the motor (123), the other end of the threaded rod (121) is rotatably arranged on an outer wall of one of the supporting columns (114), the guide rod (122) is fixed between the two supporting columns (114), and the motor (123) is fixed in the circular through hole (116).

6. A fender injection mold easy to dissipate heat according to claim 5, wherein the ejection portion (210) comprises a movable mold base plate (211), a hydraulic cylinder (214), a push plate guide post (215), a push plate (216), a push rod (217), a push plate fixing plate (218) and a partition plate (219), the movable mold base plate (211) is provided with a threaded hole (212) and a guide round hole (213), the threaded rod (121) penetrates through the threaded hole (212), the guide rod (122) penetrates through the guide round hole (213) in a sliding manner, the hydraulic cylinder (214) is fixed on the outer wall of the movable mold base plate (211), a piston rod of the hydraulic cylinder (214) penetrates through the movable mold base plate (211), one end of the push plate guide post (215) is fixed on the outer wall of the movable mold base plate (211), the push plate (216) is sleeved on the push plate guide post (215) in a sliding manner, the push plate (216) and the piston rod end of the hydraulic cylinder (214) are fixed together, the push rod (217) is fixed on the outer wall of the push plate (216), the push plate fixing plate (218) and the partition plate (216) are fixed together, and the outer wall of the movable mold base plate (219) is fixed together.

7. A fender injection mold easy to dissipate heat according to claim 6, wherein the shaping portion (220) comprises a movable mold plate (221), a core (222) and a guide pillar (223), the movable mold plate (221) is fixed on the upper surface of the partition plate (219), the core (222) and the guide pillar (223) are both fixed on the upper surface of the movable mold plate (221), the movable mold plate (221) is provided with a material ejecting hole (224), the push rod (217) slidably penetrates through the material ejecting hole (224), and the other end of the push rod guide pillar (215) is fixed on the movable mold plate (221).

8. An injection mold for a fender panel easy to dissipate heat according to claim 6, wherein the pouring part (230) comprises a fixed mold base (231), a main runner (232), a fixed mold plate (233) and a guide sleeve (234), the fixed mold base (231) is fixed on the outer wall of the pillar (114), the main runner (232) penetrates through the fixed mold base (231) and the fixed mold plate (233), the fixed mold plate (233) is fixed on the outer wall of the fixed mold base (231), a cavity (235) is formed in the fixed mold plate (233), the guide sleeve (234) is arranged on the fixed mold plate (233), and the fixed mold plate (233) is slidably arranged in the guide sleeve (234).

9. An injection mold for a fender panel with easy heat dissipation as recited in claim 8, wherein the fixed mold base (231) and the fixed mold plate (233) are provided with a cooling water channel (236).

10. An injection mold for a fender panel facilitating heat dissipation according to claim 9, wherein the heat dissipating portion (240) includes a first water tank (241), a water pipe (242), a second water tank (243), and a water sensor (244), the first water tank (241) is fixed to the upper surface of the fixed mold base (231) and the fixed mold plate (233), an end portion of the water pipe (242) is provided on a pump body in the first water tank (241), the water pipe (242) and the second water tank (243) are both provided on the cooling water passage (236), and the water sensor (244) is provided on the second water tank (243).