CN218526191U

CN218526191U - Motor cooling mechanism for injection molding machine

Info

Publication number: CN218526191U
Application number: CN202222319655.8U
Authority: CN
Inventors: 蒋掌生
Original assignee: Hangzhou Huali Plastic Industry Co ltd
Current assignee: Hangzhou Huali Plastic Industry Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-02-24
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a motor cooling body for injection molding machine, which comprises an outer shell, the top embedding of shell has the heat dissipation otter board, the inner wall side fixedly connected with dead lever of shell. The utility model provides a pair of motor cooling body for injection molding machine, this cooling body has added exhaust mechanism and damper, start servo motor and rotate the inside rotation of output shaft drive fan at the fan housing, take out the produced high temperature of the inside motor of shell and discharge through the fan housing, such design is that the inside high temperature that produces negative pressure suction shell inside that uses the means of double fan makes the shell dispels the heat and cools down to the motor fast, cooling body's radiating efficiency has been improved widely, and the motor can produce when the operation and rock, make the limiting plate slide from top to bottom at the outer wall of four guide arms, extrude the spring simultaneously, thereby realize the work of shock attenuation buffering to the limiting plate, such design is in order to carry out the shock attenuation in the bottom of motor, thereby can prolong the life of motor effectively.

Description

Motor cooling mechanism for injection molding machine

Technical Field

The utility model relates to a cooling body technical field especially relates to a motor cooling body for injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and is divided into a vertical type, a horizontal type and a full-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics so as to inject the molten plastics to fill a die cavity of the die;

the injection molding machine need use the motor to rotate the screw rod and carry out the work of extruding plastics in the use, and the motor can produce high temperature under long-time running state, generally can use cooling body to cool off the motor, reduces the temperature of motor.

Most cooling body on the existing market has the high temperature that injection molding machine itself produced when high temperature weather in the use and the high speed operation cooling efficiency of motor is low to do not possess and carry out the shock attenuation for the motor, thereby lead to the motor to rock the problem that causes the part to become flexible and radiating rate slow during high speed operation easily.

Therefore, it is necessary to provide a motor cooling mechanism for an injection molding machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor cooling body for injection molding machine has solved the high temperature that most cooling body produced when having high temperature weather in the use injection molding machine itself and has added the high-speed operation cooling efficiency of motor low to do not possess and carry out the shock attenuation for the motor, thereby rock the problem that causes the part to become flexible and radiating rate is slow when leading to the motor high-speed operation easily.

For solving the technical problem, the utility model provides a pair of motor cooling body for injection molding machine, which comprises an outer shell, the top embedding of shell has heat dissipation otter board, the inner wall side fixedly connected with dead lever of shell, and the quantity of dead lever has four, four the dead lever wherein per two the outer wall of dead lever all overlaps and is equipped with fin group, and fin group's quantity has two, the vent has all been seted up to the both sides of shell, and the quantity of vent has two, the both sides outer wall of shell all is fixed with a plurality of fixed blocks, and is a plurality of the lateral wall of fixed block all is fixed with the inserted block, two exhaust mechanism is all installed to the inside of vent, the internally mounted of shell has damper.

Preferably, exhaust mechanism includes the support frame of fixed connection in the vent inner wall, the lateral wall of support frame just is located the inside of shell and has servo motor through bolt fixed mounting, servo motor's front end output shaft runs through the outside keyway that the support frame extended to the shell and is connected with the fan.

Preferably, the one end of fan is connected with the fan housing through the bearing, the all lateral wall fixedly connected with stopper of fan housing, and the quantity of stopper have four, four the slot with a plurality of triangle inserted blocks looks adaptation is all seted up to the inside of stopper, the stopper passes through the cooperation and the fixed block slidable mounting of slot and triangle inserted block, and the outer wall fixed mounting of bolt and shell is passed through at the center of stopper.

Preferably, damper includes fixed connection in the stationary blade of shell inner wall bottom surface, and the quantity of stationary blade has four, four the equal fixedly connected with spring of upper surface of stationary blade, and the quantity of spring has four, four the inside of spring all is overlapped and is equipped with the guide arm, and the quantity of guide arm has four, four the bottom of guide arm all with the upper surface axle center department fixed connection of stationary blade.

Preferably, four springs are arranged above the guide rods, the outer walls of the guide rods are synchronously sleeved with limiting plates, mounting holes are formed in the limiting plates, and the number of the mounting holes is four.

Compared with the prior art, the utility model provides a pair of motor cooling body for injection molding machine has following beneficial effect:

this cooling body has additional exhaust mechanism and damper, start servo motor and rotate the inside fast rotation of output shaft drive fan at the fan housing, thereby take out the produced high temperature of the inside motor of shell and discharge through the fan housing, such design is that the means that uses the double fan makes the inside high temperature that produces the negative pressure suction shell of shell carry out the heat dissipation cooling to the motor fast, cooling body's radiating efficiency has been improved widely, and the motor can produce when moving and rock, make the limiting plate slide from top to bottom at the outer wall of four guide arms, extrude the spring simultaneously, thereby realize the work of shock attenuation buffering to the limiting plate, such design is in order to carry out the shock attenuation to the bottom of motor, thereby can prolong the life of motor effectively.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a motor cooling mechanism for an injection molding machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is an enlarged view of the structure at A shown in FIG. 1;

FIG. 4 is a schematic view of the exhaust mechanism of FIG. 1;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 1;

fig. 6 is a schematic structural view of the shock-absorbing mechanism shown in fig. 1.

Reference numbers in the figures: 1. a housing; 2. a heat dissipation screen plate; 3. a fixing rod; 4. a fin group; 5. a vent; 6. a fixed block; 7. a triangular insert block; 8. an air exhaust mechanism; 81. a support frame; 82. a servo motor; 83. a fan; 84. a fan housing; 85. a limiting block; 86. a slot; 9. a damping mechanism; 91. a fixing sheet; 92. a spring; 93. a guide bar; 94. a limiting plate; 95. and (7) installing holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to fig. 6, wherein fig. 1 is a schematic structural diagram of a motor cooling mechanism for an injection molding machine according to a preferred embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1; FIG. 3 is an enlarged view of the structure at A shown in FIG. 1; FIG. 4 is a schematic view of the venting mechanism of FIG. 1; FIG. 5 is an enlarged view of the structure at B in FIG. 1; fig. 6 is a schematic structural view of the shock-absorbing mechanism shown in fig. 1. The utility model provides a motor cooling mechanism for injection molding machine, which comprises an outer shell 1, the top embedding of shell 1 has heat dissipation otter board 2, the inner wall side fixedly connected with dead lever 3 of shell 1, and the quantity of dead lever 3 has four, four dead levers 3 wherein the outer wall of per two dead levers 3 all overlaps and is equipped with fin group 4, and fin group 4's quantity has two, vent 5 has all been seted up to shell 1's both sides, and vent 5's quantity has two, the both sides outer wall of shell 1 all is fixed with a plurality of fixed blocks 6, the lateral wall of a plurality of fixed blocks 6 all is fixed with inserted block 7, exhaust mechanism 8 is all installed to the inside of two vents 5, the internally mounted of shell 1 has damper 9.

The exhaust mechanism 8 comprises a support frame 81 fixedly connected to the inner wall of the ventilation opening 5, a servo motor 82 is fixedly mounted on the side wall of the support frame 81 and located inside the casing 1 through a bolt, and an output shaft at the front end of the servo motor 82 penetrates through the support frame 81 and extends to the outer key groove of the casing 1 to be connected with a fan 83.

One end of the fan 83 is connected with a fan cover 84 through a bearing, the peripheral side wall of the fan cover 84 is fixedly connected with limiting blocks 85, the number of the limiting blocks 85 is four, slots 86 matched with the triangular inserting blocks 7 are formed in the four limiting blocks 85, the limiting blocks 85 are slidably mounted with the fixing blocks 6 through the matching of the slots 86 and the triangular inserting blocks 87, and the centers of the limiting blocks 85 are fixedly mounted on the outer wall of the shell 1 through bolts.

Damping mechanism 9 includes fixed sheet 91 of fixed connection in the inner wall bottom surface of shell 1, and the quantity of fixed sheet 91 has four, the equal fixedly connected with spring 92 of upper surface of four fixed sheets 91, and spring 92's quantity has four, and the inside of four springs 92 all overlaps and is equipped with guide arm 93, and the quantity of guide arm 93 has four, the bottom of four guide arms 93 all with the upper surface axle center department fixed connection of fixed sheet 91.

Limiting plates 94 are synchronously sleeved on the outer walls of the four guide rods 93 above the four springs 92, mounting holes 95 are formed in the limiting plates 94, and the number of the mounting holes 95 is four.

The utility model provides a pair of motor cooling body's for injection molding machine theory of operation as follows:

the first step is as follows: firstly, a motor is placed in a shell 1 and is fixedly installed with a base and an installation hole 95 of the motor through bolts, so that the motor can be fixed above a limiting plate 94, a fin group 4 is connected with the motor through a lead to carry out heat dissipation work on the motor, the motor can shake during operation, the limiting plate 94 slides up and down on the outer walls of four guide rods 93, and meanwhile, a spring 92 is extruded, so that the damping and buffering work of the limiting plate 94 is realized, and the design is to damp the bottom of the motor, so that the service life of the motor can be effectively prolonged;

the second step is that: in summer, the fan housing 84 is inserted into the middle of the fixing block 6 through the limiting block 85, the triangular insertion block 7 is inserted into the slot 86 to limit the fan housing 84, the limiting block 85 is fixed with the outer wall of the shell 1 through bolts, then the servo motor 82 is started to rotate the output shaft to drive the fan 83 to rotate rapidly inside the fan housing 84, and therefore high temperature generated by the motor inside the shell 1 can be pumped out and discharged through the fan housing 84.

this cooling body has additional exhaust mechanism 8 and damper 9, start servo motor 82 and rotate the output shaft and drive fan 83 and rotate at the inside of fan housing 84 fast, thereby take out the produced high temperature of the inside motor of shell 1 and discharge through fan housing 84, such design is that the means that uses double fan 83 makes the inside of shell 1 produce the inside high temperature of negative pressure suction shell 1 and dispel the heat to the motor fast and cool down, cooling body's radiating efficiency has greatly been improved, and the motor can produce when moving and rock, make limiting plate 94 slide from top to bottom at the outer wall of four guide arms 93, extrude spring 92 simultaneously, thereby realize the work of shock attenuation buffering to limiting plate 94, such design is in order to carry out the shock attenuation to the bottom of motor, thereby can prolong the life of motor effectively.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a motor cooling body for injection molding machine, includes shell (1), its characterized in that: the top embedding of shell (1) has heat dissipation otter board (2), the inner wall side fixedly connected with dead lever (3) of shell (1), and the quantity of dead lever (3) has four, four dead lever (3) wherein per two the outer wall of dead lever (3) all overlaps and is equipped with fin group (4), and the quantity of fin group (4) has two, vent (5) have all been seted up to the both sides of shell (1), and the quantity of vent (5) has two, the both sides outer wall of shell (1) all is fixed with a plurality of fixed blocks (6), and is a plurality of the lateral wall of fixed block (6) all is fixed with inserted block (7), two exhaust mechanism (8) are all installed to the inside of vent (5), the internally mounted of shell (1) has damper (9).

2. The motor cooling mechanism for the injection molding machine is characterized in that the air exhaust mechanism (8) comprises a support frame (81) fixedly connected to the inner wall of the ventilation opening (5), a servo motor (82) is fixedly installed on the side wall of the support frame (81) and located inside the shell (1) through a bolt, and an output shaft at the front end of the servo motor (82) penetrates through the support frame (81) and extends to an external key groove of the shell (1) to be connected with a fan (83).

3. The motor cooling mechanism for the injection molding machine according to claim 2, characterized in that one end of the fan (83) is connected with a fan housing (84) through a bearing, the peripheral side wall of the fan housing (84) is fixedly connected with a limiting block (85), the number of the limiting blocks (85) is four, four slots (86) matched with the triangular insertion blocks (7) are formed in the limiting blocks (85), the limiting blocks (85) are slidably mounted with the fixing blocks (6) through the matching of the slots (86) and the triangular insertion blocks (87), and the centers of the limiting blocks (85) are fixedly mounted with the outer wall of the housing (1) through bolts.

4. The motor cooling mechanism for the injection molding machine according to claim 3, wherein the damping mechanism (9) comprises four fixing pieces (91) fixedly connected to the bottom surface of the inner wall of the housing (1), the number of the fixing pieces (91) is four, the upper surfaces of the four fixing pieces (91) are fixedly connected with springs (92), the number of the springs (92) is four, guide rods (93) are sleeved inside the four springs (92), the number of the guide rods (93) is four, and the bottom ends of the four guide rods (93) are fixedly connected with the axial center of the upper surface of the fixing piece (91).

5. The motor cooling mechanism for the injection molding machine according to claim 4, wherein a limiting plate (94) is synchronously sleeved on the outer walls of the four guide rods (93) above the four springs (92), mounting holes (95) are formed in the limiting plate (94), and the number of the mounting holes (95) is four.