CN113334717B

CN113334717B - Cooling device of annular plastic mold

Info

Publication number: CN113334717B
Application number: CN202110890762.3A
Authority: CN
Inventors: 张成功
Original assignee: Nantong Tupeng Equipment Co ltd
Current assignee: Nantong Tupeng Equipment Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-10-15
Anticipated expiration: 2041-08-04
Also published as: CN113334717A

Abstract

The invention discloses a cooling device of an annular plastic mold, which relates to the technical field of injection molds and comprises a base, a support, a cooling device, a lifting separation device, an air cooling device, a moving device and a driving device. The cooling device can fully cool the die; the lifting separation device can separate and lift the upper die from the lower die, the moving device can move the upper die away, products can be taken out conveniently, and the air cooling device can cool the products.

Description

Cooling device of annular plastic mold

Technical Field

The invention relates to the technical field of injection molds, in particular to a cooling device of an annular plastic mold.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. However, the existing mold cooling device has the problem that the product is not cooled in place. The prior art (202021431901.3) discloses a cooling device for an injection mold of a shell assembly, and belongs to the technical field of injection molds. The utility model provides a casing subassembly injection mold cooling device, includes the base, and the base rotates through the bearing to be connected with the axis of rotation, and the top of axis of rotation is connected with places the board, places board outer wall and is connected with the mould body, and base outer wall is connected with two supporting seats, is connected with cooler bin and moisturizing case between two supporting seats, is connected with first pipeline and second pipeline between cooler bin and the moisturizing case, and the cooler bin outer wall is connected with the atomizer, and base outer wall is connected with the riser, and the riser outer wall is connected with the motor. But the cooling effect of the annular plastic mould is not good, and the mould can not be separated, so that the invention provides the cooling device of the annular plastic mould, which can cool the annular mould, is cooled by the cooling device and the air cooling device, has good cooling effect, and is also provided with the lifting separation device, so that the mould can be separated.

Disclosure of Invention

The invention provides a cooling device of an annular plastic mold, which comprises a base, a support and a cooling device, wherein the support is arranged on one side of the base, the cooling device and the base are coaxially arranged, the cooling device also comprises a lifting separation device, an air cooling device, a moving device and a driving device, the lifting separation device and the cooling device are coaxially arranged, the lifting separation device is positioned in the cooling device, the moving device and the cooling device are coaxially arranged, the driving device is arranged on one side of the cooling device, the air cooling device is arranged on the driving device, the lifting separation device comprises a lifting assembly, and the lifting assembly is provided with a plurality of separation assemblies for separating the mold; the separating assembly comprises a separating rod, the separating rod is slidably mounted inside a separating rack, the separating rack is slidably mounted on the lifting seat, a spring is arranged at the end part of the separating rod, the separating rack and the separating gear are mounted in a meshed mode, cylindrical gears are mounted on two sides of the separating gear, and the cylindrical gears and the racks are mounted in a meshed mode; the air cooling device comprises a plurality of air cooling assemblies, the plurality of air cooling assemblies are uniformly distributed on the first gear ring, and one of the air cooling assemblies is provided with a driving assembly.

Further, the lifting assembly comprises a lifting plate, the lifting plate is installed at the bottom of the lifting block, the lifting block is installed on the guide rail in a sliding mode, the separation rack is installed on a sliding groove of the lifting block in a sliding mode, the guide rail is installed on the lifting base, the lifting base and the lifting screw are installed in a threaded mode, and the lifting motor provides power for the lifting screw and is used for lifting the die.

Further, the air cooling assembly comprises an air cooling pipe, the air cooling pipe is rotatably installed on the rotating seat, the air cooling pipe and the air cooling machine are connected through a connecting hose, the rotating seat is rotatably installed on the motor fixing plate, an air cooling base is arranged at the bottom of the motor fixing plate and is rotatably installed on the fixing shaft, and the fixing shaft is installed on the first gear ring and used for cooling a product.

Furthermore, the driving assembly comprises an air-cooled fixed bevel gear which is fixedly arranged on the fixed shaft, the incomplete bevel gear is meshed with the fixed shaft, and the steering engine provides power for the incomplete bevel gear.

Furthermore, the mobile device comprises a rotating support, a plurality of conversion assemblies are arranged on the rotating support, one end of each conversion assembly is used for lifting the upper part of the mold, and the other end of each conversion assembly is used for connecting the air cooling assembly.

Further, the conversion assembly include the conversion lever, the one end and the first connecting rod of conversion lever rotate the installation, the other end and the second connecting rod of conversion lever rotate the installation, first connecting rod rotates and installs on first connecting plate, the dead lever sets up the bottom at first connecting plate, the backup pad sets up the upside at the dead lever, backup pad and first connecting plate rotate the installation, the second connecting rod rotates and installs on the second connecting plate, the swivel becket slidable mounting on the second connecting plate, be provided with the connecting seat on the swivel becket, the slider slidable mounting on the connecting seat, the fixed slot rotates and installs on the slider.

Furthermore, drive arrangement include first ring gear, second ring gear, power component, first ring gear rotate and install on the base, second ring gear fixed mounting on the rolling disc, power component is used for driving first ring gear and second ring gear and rotates.

Further, power component include first drive gear, second drive gear, first drive gear and second drive gear pass through the connecting axle and link to each other, the connecting axle rotates and installs on the connecting plate, the connecting plate is installed on electric telescopic handle, be provided with the guide key on the connecting axle, sliding fit on driven gear is connected to the connecting axle, driven gear rotates and installs on the mount, driven gear and driving gear meshing installation, driving motor provides power for the driving gear.

Furthermore, cooling device include the cooling barrel, coolant liquid case and cooling barrel coaxial arrangement, the fixed plate is installed in the bottom of cooling barrel, rolling disc and cooling barrel rotate the installation, the delivery port setting is in the inside of cooling barrel, delivery port and pump pass through the connecting pipe and link to each other.

Compared with the prior art, the invention has the beneficial effects that: (1) by arranging the cooling device and the air cooling device, the annular plastic mould can be effectively cooled, and the cooling effect is good; (2) the lifting separation device can lift and separate the die; (3) according to the invention, the upper half part of the die can be moved away by arranging the moving device, so that the product can be taken out conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIGS. 2-11 are schematic views of partial structures of the present invention.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): as shown in fig. 1, the cooling device for the annular plastic mold comprises a base 1, a support 2, a cooling device 3, a lifting separation device 4, an air cooling device 5, a moving device 6 and a driving device 7, wherein the support 2 is fixedly installed on the base 1, the cooling device 3 is fixedly installed on the base 1, the lifting separation device 4 is fixedly installed on the cooling device 3, the moving device 6 is rotatably installed on the base 1, the driving device 7 is fixedly installed on the cooling device 3, and the air cooling device 5 is rotatably installed on the driving device 7.

The cooling device 3 shown in fig. 2-3 comprises: coolant liquid tank 8, cooling barrel 9, fixed plate 10, rolling disc 11, delivery port 12, pump 13, connecting pipe 14, coolant liquid tank 8 fixed mounting is on base 1, cooling barrel 9 fixed mounting is on base 1, fixed plate 10 fixed mounting is on cooling barrel 9, rolling disc 11 rotates and installs on cooling barrel 9, delivery port 12 fixed mounting is on cooling barrel 9, delivery port 12 and pump 13 link to each other through connecting pipe 14, pump 13 fixed mounting is on cooling liquid tank 8, pump 13 takes out the coolant liquid from cooling liquid tank 8 and gets into delivery port 12 through connecting pipe 14, flow into the inside of cooling barrel 9 from delivery port 12, meanwhile, drive arrangement 7 drives rolling disc 11 and rotates, the stirring board on rolling disc 11 will form the interference to the coolant liquid when moulding plastics, let the coolant liquid flow, the cooling effect is better.

The lift-and-drop separating apparatus 4 shown in fig. 4-5 comprises: the lifting device comprises a lifting base 15, a guide rail 16, a lifting block 17, a lifting plate 18, a lifting motor 19, a lifting screw 20, a lifting seat 21, a rack 22, a cylindrical gear 23, a separating gear 24, a separating rack 25 and a separating rod 26, wherein the lifting base 15 is fixedly arranged on a fixed plate 10, the guide rail 16 is fixedly arranged on the lifting base 15, the lifting block 17 is arranged on the guide rail 16 in a sliding way, the lifting plate 18 is fixedly arranged on the lifting block 17, the lifting motor 19 is fixedly arranged on the fixed plate 10, an output shaft of the lifting motor 19 and one end of the lifting screw 20 are fixedly arranged, the lifting screw 20 and the lifting seat 21 are arranged in a threaded way, the rack 22 is fixedly arranged on the lifting base 15, the cylindrical gear 23 and the rack 22 are arranged in a meshing way, the cylindrical gear 23 is rotatably arranged on the lifting seat 21, the separating gear 24 is fixedly arranged on the cylindrical gear 23, the separating rack 25 and the separating gear 24 are arranged in a meshing way, and the separating rod 26 is arranged on the separating rack 25 in a sliding way, the separation rack 25 is arranged on the lifting seat 21 in a sliding way, the end part of the separation rod 26 is provided with a spring, after the initial cooling is finished, the lifting motor 19 drives the lifting screw rod 20 to rotate, the lifting screw rod 20 drives the lifting seat 21 to ascend through a screw rod nut, meanwhile, the rack 22 drives the cylindrical gear 23 to rotate, the cylindrical gear 23 drives the separating gear 24 to rotate, the separating gear 24 drives the separating rack 25 to move outwards, the separating rack 25 drives the separating rod 26 to move outwards, the separating sheet at the end part of the separating rod 26 props against the upper half part of the mold to lift the separating sheet, the separating rack 25 continues to move outwards, at the moment, the separating rod 26 is clamped by the upper half part of the mold, the separating rod 26 compresses the spring, the separating rod 26 cannot continue to move outwards, and the lifting seat 21 continues to move upwards, when the separation rack 25 slides to the top point of the sliding groove of the lifting block 17, the lifting block 17 is driven to rise, and the lifting plate 18 fixedly installed on the lifting block 17 also drives the lower half mold to rise.

The air-cooling device 5 shown in fig. 6 to 7 includes: the air cooling pipe 27, the air cooling machine 28, the rotating seat 29, the rotating motor 30, the motor fixing plate 31, the air cooling base 32, the air cooling fixing bevel gear 33, the fixing shaft 34, the incomplete bevel gear 35, the steering engine 36, the connecting hose 37 and the tangential port 38, wherein the air cooling pipe 27 is rotatably installed on the rotating seat 29, the output shafts of the rotating seat 29 and the rotating motor 30 are fixedly installed, the rotating motor 30 is fixedly installed on the motor fixing plate 31, the motor fixing plate 31 is fixedly installed on the air cooling base 32, the air cooling base 32 is rotatably installed on the fixing shaft 34, the fixing shaft 34 is fixedly installed on the first gear ring 56, the air cooling fixing bevel gear 33 is fixedly installed on the fixing shaft 34, the incomplete bevel gear 35 and the fixing shaft 34 are meshed, the incomplete bevel gear 35 is fixedly installed on the output shaft of the steering engine 36, the air cooling pipe 27 and the air cooling machine 28 are connected through the connecting hose 37, the tangential port 38 is fixedly installed on the air cooling pipe 27, when the mold is lifted, the rotating motor 30 drives the rotating seat 29 to rotate ninety degrees, the air cooling pipe 27 on the rotating seat 29 also rotates ninety degrees, the air cooling pipe 27 is changed from a vertical state to a horizontal state, the air cooling pipe 27 is placed on the fixed groove 54, the steering engine 36 is started, the steering engine 36 drives the incomplete bevel gear 35 to rotate, because the air cooling fixed bevel gear 33 is fixedly arranged on the first gear ring 56 through the fixed shaft 34, when the incomplete bevel gear 35 rotates, the air cooling fixed bevel gear 33 is fixed, the incomplete bevel gear 35 drives the steering engine 36, the air cooling base 32, the motor fixing plate 31, the rotating seat 29 and the air cooling pipe 27 to swing on the first gear ring 56, meanwhile, the other end of the air cooling pipe 27 drives the rotating ring 44 to rotate through the fixed groove 54, the sliding block 53 and the connecting seat 52, the sliding block 53 and the fixed groove 54 and other air cooling pipes 27 placed on the fixed groove 54 to swing through the rotating ring 44, a fan is arranged in the air cooling pipe 27, the tangential port 38 is arranged on the air cooling pipe 27, when the fan rotates, the tangential port 38 can drive the air cooling pipe 27 to rotate, and meanwhile, the first gear ring 56 can drive the air cooling device 5 to rotate integrally to cool parts in the die.

As shown in fig. 8-9, the moving device 6 comprises a rotating bracket 39, a first sliding bar 40, a first connecting plate 41, a second sliding bar 42, a second connecting plate 43, a rotating ring 44, a supporting plate 45, a fixing rod 46, a first connecting bar 47, a switching motor 48, a switching motor bracket 49, a switching rod 50, a second connecting bar 51, a connecting seat 52, a sliding block 53, and a fixing groove 54, one end of the rotating bracket 39 is rotatably mounted on the base 1 and connected with a power source, the first sliding bar 40 is slidably mounted on the rotating bracket 39, the first connecting plate 41 is fixedly mounted on the first sliding bar 40, the second sliding bar 42 is slidably mounted on the rotating bracket 39, the second connecting plate 43 is fixedly mounted on the second sliding bar 42, the rotating ring 44 is slidably mounted on the second connecting plate 43, the supporting plate 45 and the first connecting plate 41 are rotatably mounted, the fixing rod 46 is fixedly mounted on the first connecting plate 41, the first connecting bar 47 is rotatably mounted on the first connecting plate 41, a switching motor bracket 49 is fixedly installed on the rotating bracket 39, a switching motor 48 is fixedly installed on the rotating bracket 39, an output shaft of the switching motor 48 and a switching lever 50 are fixedly installed, one end of the switching lever 50 and a first link 47 are rotatably installed, the other end of the switching lever 50 and a second link 51 are rotatably installed, the second link 51 is rotatably installed on the second link plate 43, a connecting seat 52 is fixedly installed on a rotating ring 44, a slider 53 is slidably installed on the connecting seat 52, a fixing groove 54 is rotatably installed on the slider 53, the switching motor 48 is started, the switching motor 48 drives the switching lever 50 to rotate, the switching lever 50 drives the first link plate 41 to move downwards through the first link 47, the first slide bar 40 slides on the rotating bracket 39, when the supporting plate 45 contacts the upper half mold, the supporting plate 45 rotates to be in a vertical state, when the supporting plate 45 descends to be out of contact with the upper half mold, the supporting plate 45 rotates to be in a horizontal state, when the supporting plate 45 continues to move upwards, the upper half part of the mold can be lifted, meanwhile, the conversion rod 50 drives the second connecting plate 43 to move downwards through the second connecting rod 51, the second connecting plate 43 drives the rotating ring 44, the connecting seat 52, the sliding block 53 and the fixing groove 54 to also descend, the fixing groove 54 descends to a position horizontal to the bottom surface of the air cooling pipe 27, one end of the rotating support 39 is driven by the motor, the moving device 6 rotates the moving device 6 to the support 2 by taking one end of the rotating support 39 as an axis, and a plastic product is convenient to take out.

The driving device 7 shown in fig. 10 to 11 includes: a first driving gear 55, a first gear ring 56, a second gear ring 57, a second driving gear 58, a connecting shaft 59, a driving motor 60, a driving gear 61, a driven gear 62, a guide key 63, a fixing frame 64, an electric telescopic rod 65 and a connecting plate 66, wherein the first driving gear 55 is rotatably mounted on the base 1, the first driving gear 55 is meshed with the first gear ring 56, the first gear ring 56 is rotatably mounted on the base 1, the second gear ring 57 is fixedly mounted on the rotary disc 11, the second driving gear 58 is fixedly mounted on the connecting shaft 59, the second gear ring 57 is meshed with the second driving gear 58, the driving motor 60 is fixedly mounted on the cooling barrel 9, an output shaft of the driving motor 60 is fixedly mounted with the driving gear 61, the driving gear 61 is meshed with the driven gear 62, the driven gear 62 is rotatably mounted on the fixing frame 64, the fixing frame 64 is fixedly mounted on the cooling barrel 9, the guide key 63 is fixedly arranged on the connecting shaft 59, the connecting shaft 59 is slidably arranged on the driven gear 62, the electric telescopic rod 65 is fixedly arranged on the cooling barrel 9, the connecting plate 66 is fixedly arranged on the electric telescopic rod 65, the connecting shaft 59 is rotatably arranged on the connecting plate 66, the electric telescopic rod 65 controls the meshing time of the first driving gear 55 and the second driving gear 58 with the first gear ring 56 and the second gear ring 57, when the cooling tank is cooled, the electric telescopic rod 65 is started, the electric telescopic rod 65 drives the connecting plate 66 to descend, the connecting plate 66 drives the connecting shaft 59 to descend until the position where the second driving gear 58 is meshed with the second gear ring 57, the driving motor 60 is started, the driving motor 60 drives the driving gear 61 to rotate, the driving gear 61 drives the driven gear 62 to rotate, the driven gear 62 drives the connecting shaft 59 and the second driving gear 58 to rotate through the guide key 63, and the second driving gear 58 drives the second gear ring 57 to rotate, controlling cooling water to stir; after the mold is lifted, the electric telescopic rod 65 is started, the electric telescopic rod 65 drives the connecting plate 66 to ascend, the connecting plate 66 drives the connecting shaft 59 to ascend until the position where the first driving gear 55 is meshed with the first gear ring 56, the driving motor 60 is started, the driving motor 60 drives the driving gear 61 to rotate, the driving gear 61 drives the driven gear 62 to rotate, the driven gear 62 drives the connecting shaft 59 and the first driving gear 55 to rotate through the guide key 63, the first driving gear 55 drives the first gear ring 56 to rotate, and the air cooling device 5 is controlled to perform air cooling on the mold.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides an annular plastic mold's cooling device, includes base, support, cooling device, and the support mounting is in one side of base, cooling device and base coaxial arrangement, its characterized in that: the lifting separation device and the cooling device are coaxially arranged, the lifting separation device is positioned in the cooling device, the moving device and the cooling device are coaxially arranged, the driving device is arranged on one side of the cooling device, and the air cooling device is arranged on the driving device;

the lifting separation device comprises a lifting assembly, and a plurality of separation assemblies are arranged on the lifting assembly and used for separating the die;

the separating assembly comprises a separating rod, the separating rod is slidably mounted inside a separating rack, the separating rack is slidably mounted on the lifting seat, a spring is arranged at the end part of the separating rod, the separating rack and the separating gear are mounted in a meshed mode, cylindrical gears are mounted on two sides of the separating gear, and the cylindrical gears and the racks are mounted in a meshed mode;

the air cooling device comprises a plurality of air cooling components which are uniformly distributed on the first gear ring, and one of the air cooling components is provided with a driving component;

the moving device comprises a rotating support, a plurality of conversion assemblies are arranged on the rotating support, one end of each conversion assembly is used for lifting the upper part of the mold, and the other end of each conversion assembly is used for connecting the air cooling assembly;

the conversion assembly comprises a conversion rod, one end of the conversion rod and a first connecting rod are rotatably installed, the other end of the conversion rod and a second connecting rod are rotatably installed, the first connecting rod is rotatably installed on the first connecting plate, the fixed rod is arranged at the bottom of the first connecting plate, the supporting plate is arranged on the upper side of the fixed rod, the supporting plate and the first connecting plate are rotatably installed, the second connecting rod is rotatably installed on the second connecting plate, the rotating ring is slidably installed on the second connecting plate, the connecting seat is arranged on the rotating ring, the slider is slidably installed on the connecting seat, and the fixed groove is rotatably installed on the slider.

2. A cooling device for an annular plastic mold according to claim 1, wherein: the lifting assembly comprises a lifting plate, the lifting plate is installed at the bottom of the lifting block, the lifting block is installed on the guide rail in a sliding mode, the guide rail is installed on the lifting base, the separation rack is installed on a sliding groove of the lifting block in a sliding mode, the lifting base and the lifting screw are installed in a threaded mode, and the lifting motor provides power for the lifting screw.

3. A cooling device for an annular plastic mold according to claim 1, wherein: the air cooling assembly comprises an air cooling pipe, the air cooling pipe is rotatably installed on a rotating seat, the air cooling pipe and the air cooler are connected through a connecting hose, the rotating seat is rotatably installed on a motor fixing plate, an air cooling base is arranged at the bottom of the motor fixing plate, the air cooling base is rotatably installed on a fixing shaft, and the fixing shaft is installed on a first gear ring.

4. A cooling device for an annular plastic mold according to claim 1, wherein: the driving assembly comprises an air-cooled fixed bevel gear which is fixedly arranged on a fixed shaft, an incomplete bevel gear is meshed with the fixed shaft, and the steering engine provides power for the incomplete bevel gear.

5. A cooling device for an annular plastic mold according to claim 1, wherein: the driving device comprises a first gear ring, a second gear ring and a power assembly, wherein the first gear ring is rotatably installed on the base, the second gear ring is fixedly installed on the rotating disc, and the power assembly is used for driving the first gear ring and the second gear ring to rotate.

6. A cooling device for an annular plastic mold according to claim 5, wherein: the power assembly comprises a first driving gear and a second driving gear, the first driving gear and the second driving gear are connected through a connecting shaft, the connecting shaft is rotatably installed on the connecting plate, the connecting plate is installed on an electric telescopic rod, a guide key is arranged on the connecting shaft, the connecting shaft is slidably installed on a driven gear, the driven gear is rotatably installed on a fixing frame, the driven gear and a driving gear are installed in a meshed mode, and a driving motor provides power for the driving gear.

7. A cooling device for an annular plastic mold according to claim 1, wherein: the cooling device comprises a cooling barrel, a cooling liquid tank and the cooling barrel are coaxially arranged, a fixing plate is arranged at the bottom of the cooling barrel, a rotating disc and the cooling barrel are rotatably arranged, a water outlet is arranged in the cooling barrel, and the water outlet is connected with a pump through a connecting pipe.