CN112895358A

CN112895358A - Silicon rubber mold

Info

Publication number: CN112895358A
Application number: CN202110064730.8A
Authority: CN
Inventors: 涂洪春
Original assignee: Individual
Current assignee: Shenzhen Dongcheng Electronics Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-06-04
Anticipated expiration: 2041-01-18
Also published as: CN112895358B

Abstract

The invention discloses a silicon rubber mold which comprises a supporting plate, a plurality of supporting frames and a motor, wherein the supporting plate is fixedly connected with the supporting frames, the side wall of the supporting plate, which is far away from the supporting frames, is fixedly connected with a water cooling device, a material storage tank, a water feeding device and a material feeding device, piston plates are respectively arranged in the water feeding device and the material feeding device, the side walls of the piston plates are respectively and fixedly connected with a first threaded rod and a second threaded rod, the first threaded rod and the second threaded rod are respectively and rotatably connected with a first threaded barrel through threads, and the first threaded barrels are respectively and rotatably connected with the water feeding device and the material feeding device. The invention has the advantages that the quality of the products can be ensured when a plurality of products are processed simultaneously through the uniform distribution device, the products can be flattened through the high pressure generated by the sealing cover, the quality of the products is further improved, the rapid cooling area of the products can be realized by introducing cooling water into the water flowing groove, and the processing speed of the products is further improved.

Description

Silicon rubber mold

Technical Field

The invention relates to the technical field of mold processing, in particular to a silicon rubber mold.

Background

The mold is a tool for making a molded article, the tool being composed of various parts, different molds being composed of different parts; the processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

In prior art, most moulds can only process a product once, machining efficiency is relatively low, and some moulds can once process a plurality of products, output improves to some extent, but many devices can not be even in a processing procedure divide the material into a plurality of mould grooves, lead to product quality to reduce, some devices are after pouring into the mould groove with the material into, do not do further processing to mould groove surface, lead to the upper surface shape unevenness of product, can not satisfy the production needs, and after accomplishing the material and pouring into, product cooling time is longer, lead to product machining efficiency slow.

To this end, we propose a silicone rubber mold to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, when a plurality of products are processed simultaneously, the product quality is low, the cooling time of the products is too long, the processing efficiency is slow, and the like.

In order to achieve the purpose, the invention adopts the following technical scheme:

a silicon rubber mold comprises a supporting plate and a plurality of supporting frames, wherein the supporting plate is fixedly connected with the supporting frames, the side wall of the supporting plate, which is far away from the supporting frames, is fixedly connected with a water cooling device, a material storage tank, a water feeding device and a feeding device, piston plates are respectively arranged in the water feeding device and the feeding device, the side walls of the piston plates are respectively and fixedly connected with a first threaded rod and a second threaded rod, the first threaded rods and the second threaded rods are respectively and rotatably connected with a first threaded barrel, the first threaded barrels are respectively and rotatably connected with the water feeding device and the feeding device, the side wall of each first threaded barrel is fixedly connected with a second gear, a first motor is fixedly connected between the water feeding device and the feeding device, the output head of the first motor is fixedly connected with a plurality of first gears, and the first gears are respectively and drivingly connected with a plurality of second gears through rack chains, the utility model discloses a water cooling device, including water storage tank, feed arrangement, water cooling device, check valve, feed arrangement lateral wall, discharge gate sealing connection, the device is equallyd divide to water cooling device and water feeding device pass through the check valve intercommunication, the stock chest passes through check valve and material feeding unit intercommunication, the air inlet has been seted up to the feed arrangement lateral wall, the air inlet is equipped with the check valve, material feeding unit is equipped with the discharge gate, the device is equallyd divide to discharge gate.

Preferably, the equally divide the device and be equipped with a plurality of stub bars, it is a plurality of the stub bar all communicates with the discharge gate, the stroke that the discharge gate reachd a plurality of stub bars is the same.

Preferably, each discharging head is hermetically connected with a straight pipe, one end, away from the discharging head, of each straight pipe is provided with a pressure valve, one end, away from the discharging head, of each straight pipe is provided with a sealing cover, and each sealing cover is provided with a pressure valve.

Preferably, the upper side wall of the forming device is provided with a plurality of die grooves matched with the discharging heads, a sealing groove matched with the sealing cover is formed in the outer side of each die groove, a rubber pad is connected into each sealing groove in a clamping mode through a telescopic spring, and a rubber layer is arranged on the side wall of each sealing groove.

Preferably, a water pipe is arranged in the forming device, a plurality of water flowing grooves matched with the die grooves are formed in the forming device, the water pipe is communicated with the water flowing grooves, the water pipe is provided with a water inlet and a water outlet, a pressure valve is arranged at the water outlet, and the water inlet and the water outlet are both communicated with a water cooling device in a sealing mode.

Preferably, the lower side wall of the forming device is connected with a plurality of abutting blocks matched with the die groove through reset spring clamping connection, and each abutting block penetrates through the forming device and extends into the die groove.

Preferably, the supporting device is connected with a plurality of third threaded rods in a rotating mode through threads, one end, far away from the supporting device, of each third threaded rod is fixedly connected with the forming device, and the side wall, far away from the forming device, of the supporting device is connected with a plurality of second threaded cylinders matched with the third threaded rods in a rotating mode.

Preferably, it is a plurality of second screw thread section of thick bamboo lateral wall fixedly connected with a plurality of third gears, supporting device lateral wall fixedly connected with fixed plate, the fixed plate rotates and is connected with the handle, handle fixedly connected with fourth gear, fourth gear passes through the chain and is connected with a plurality of third gear drive.

Compared with the prior art, the invention has the beneficial effects that:

1. the multiple mold grooves can enable the whole device to process multiple products simultaneously, the processing efficiency of the products is greatly improved, the uniformly distributing device can uniformly send the feeding materials in the feeding device to the multiple molds, the uniformity of the materials in each mold groove is ensured, the processing quality of the products is ensured, the mold grooves can be sealed by the sealing cover, the surfaces of the products can be flattened when the pressure in the sealing cover is increased, and the processing quality of the products is further improved;

2. water is sent into the water pipe through the water sending device, so that flowing cooling water is ensured to be in the water flowing grooves near each die groove, the product is rapidly cooled, the cooling speed of the product is accelerated, the processing speed is further improved, and the yield is improved;

3. the rubber layer and the rubber pad can play fine sealed effect to guarantee the sealing performance of sealed cowling, after product processing is accomplished, the accessible supports the piece and supports the product out, avoids product and mould groove to glue together, makes the product collect easily, thereby guarantees the process velocity of product.

Drawings

Fig. 1 is a schematic structural diagram of a silicone rubber mold according to the present invention;

FIG. 2 is a schematic structural diagram of structures of a silicone rubber mold equipartition device, a molding device, a bearing device and the like provided by the invention;

FIG. 3 is a schematic structural view of a silicone rubber mold molding apparatus according to the present invention;

fig. 4 is a schematic structural diagram at a in fig. 2.

In the figure: the device comprises a supporting plate 1, a supporting frame 2, a motor 3, a water cooling device 4, a material storage tank 5, a water feeding device 6, a material feeding device 7, a piston plate 8, a first threaded rod 9, a second threaded rod 10, a first threaded barrel 11, a second gear 12, a first gear 13, an even distribution device 14, a forming device 15, a bearing device 16, a discharge head 17, a straight pipe 18, a sealing cover 19, a mold groove 20, a water pipe 21, a water flowing groove 22, a return spring 23, a support block 24, a third threaded rod 25, a second threaded barrel 26, a third gear 27, a fixing plate 28, a handle 29, a fourth gear 30, a telescopic spring 31 and a sealing groove 32.

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.

Referring to fig. 1-4, a silicon rubber mold comprises a support plate 1, a plurality of support frames 2, the support plate 1 is fixedly connected with the plurality of support frames 2, the side wall of the support plate 1 far away from the support frames 2 is fixedly connected with a water cooling device 4, a material storage tank 5, a water feeding device 6 and a feeding device 7, piston plates 8 are respectively arranged in the water feeding device 6 and the feeding device 7, the side walls of the plurality of piston plates 8 are respectively and fixedly connected with a first threaded rod 9 and a second threaded rod 10, the first threaded rod 9 and the second threaded rod 10 are respectively and rotatably connected with a first threaded cylinder 11 through threads, the plurality of first threaded cylinders 11 are respectively and rotatably connected with the water feeding device 6 and the feeding device 7, the side wall of each first threaded cylinder 11 is fixedly connected with a second gear 12, a first motor 3 is fixedly connected between the water feeding device 6 and the feeding device 7, the output head of the first motor 3 is fixedly connected with, the first gears 13 are respectively in transmission connection with the second gears 12 through toothed chains, the water cooling device 4 is communicated with the water feeding device 6 through a one-way valve, the storage tank 5 is communicated with the feeding device 7 through the one-way valve, the side wall of the feeding device 7 is provided with an air inlet, the air inlet is provided with the one-way valve, the feeding device 7 is provided with a discharge hole, and the discharge hole is in sealing connection with the uniform distribution device 14;

the material distributing device 14 is provided with a plurality of material discharging heads 17, the material discharging heads 17 are communicated with a material discharging port, the stroke of the material discharging port reaching the material discharging heads 17 is the same, each material discharging head 17 is hermetically connected with a straight pipe 18, one end of each straight pipe 18 far away from the material discharging head 17 is provided with a pressure valve, one end of each straight pipe 18 far away from the material discharging head 17 is provided with a sealing cover 19, each sealing cover 19 is provided with a pressure valve, the lower side of the material distributing device 14 is provided with a forming device 15, the upper side wall of the forming device 15 is provided with a plurality of die grooves 20 matched with the material discharging heads 17, the outer side of each die groove 20 is provided with a sealing groove 32 matched with the sealing cover 19, a rubber pad is clamped and connected in each sealing groove 32 through a telescopic spring 31, the side wall of each sealing groove 32 is provided with a rubber layer, the rubber layers and the rubber pads can play a, a plurality of water flowing grooves 22 matched with the die grooves 20 are formed in the forming device 15, the water through pipe 21 is communicated with the water flowing grooves 22, the water through pipe 21 is provided with a water inlet and a water outlet, a pressure valve is arranged at the water outlet, and the water inlet and the water outlet are both communicated with the water cooling device 4 in a sealing mode;

the lower side wall of the forming device 15 is connected with a plurality of abutting blocks 24 matched with the die groove 20 through a return spring 23 in a clamping manner, each abutting block 24 penetrates through the forming device 15 and extends into the die groove 20, after a product is processed, the product can be abutted out through the abutting blocks 24, the product is prevented from being adhered to the die groove 20, the product is easy to collect, and therefore the processing speed of the product is ensured, a bearing device 16 is arranged on the lower side of the forming device 15, the bearing device 16 is connected with a plurality of third threaded rods 25 in a rotating manner through threads, one end, far away from the bearing device 16, of each third threaded rod 25 is fixedly connected with the forming device 15, the side wall, far away from the forming device 15, of the bearing device 16 is connected with a plurality of second threaded cylinders 26 matched with the third threaded rods 25 in a rotating manner, a plurality of third gears 27 are fixedly connected with the side walls of the second threaded cylinders 26, a fixing plate, the handle 29 is fixedly connected with a fourth gear 30, and the fourth gear 30 is in transmission connection with a plurality of third gears 27 through a gear chain.

When the invention is used, the handle 29 is rotated, the handle 29 drives the fourth gear 30 to rotate, the fourth gear 30 drives the plurality of third gears 27 to rotate, the plurality of third gears 27 drive the plurality of second threaded cylinders 26 to rotate, and the plurality of third threaded rods 25 cannot rotate, so the plurality of third threaded rods 25 can move up and down, the plurality of third threaded rods 25 are controlled to move up, the plurality of sealing covers 19 are clamped with the plurality of sealing grooves 32, the rotation of the handle 29 is stopped after the clamping is finished, the molten material is sent into the material storage tank 5, the motor 3 is started, the output head of the motor 3 drives the plurality of first gears 13 to rotate, the plurality of first gears 13 drive the plurality of second gears 12 to rotate, the plurality of second gears 12 respectively drive the plurality of first threaded cylinders 11 to rotate, the first threaded rods 9 and the second threaded rods 10 cannot rotate, and therefore the first threaded rods 9 and the second threaded rods 10 can move up and down, because the rotating directions of the first threaded cylinders 11 are opposite, and the thread directions of the first threaded rods 9 and the second threaded rods 10 are opposite, the first threaded rods 9 and the second threaded rods 10 rise or fall simultaneously, the first threaded rods 9 and the second threaded rods 10 are controlled to rise, the first threaded rods 9 and the second threaded rods 10 drive the piston plates 8 to rise, negative pressure is formed inside the water feeding device 6 and the feeding device 7, cold water in the water cooling device 4 enters the water feeding device 6 from the one-way valve, materials in the material storage tank 5 enter the feeding device 7 from the one-way valve, when the second threaded rods 10 move to a half distance of the feeding device 7, outside air enters the feeding device 7 from the one-way valve, when the water feeding device 6 is filled with cold water, the motor 3 is rotated reversely, the first threaded rods 9 and the second threaded rods 10 move downwards, the second threaded rods 10 press the materials in the feeding device 7 into the equalizing device 14 through the one-way valve through the piston plates 8, then the materials enter the plurality of discharging heads 17 through the discharging port of the equally-dividing device 14, and then the materials enter the plurality of straight pipes 18 from the plurality of discharging heads 17, because pressure valves are arranged in the plurality of straight pipes 18, the materials are sent into the plurality of die grooves 20 when the pressure in the plurality of straight pipes 18 reaches a fixed value, and because the strokes of the discharging port reaching the plurality of discharging heads 17 are the same, the materials in each die groove 20 are uniform, so that the quality of products is ensured;

after the materials in the feeding device 7 completely enter the plurality of mold grooves 20, the air in the feeding device 7 is also pressed into the plurality of mold grooves 20, the air pressure in each seal groove 32 is increased due to the sealing of the seal cover 19 outside each mold groove 20, so the surface of each mold groove 20 is exposed to high pressure, the surface of each product is flattened, the materials in each mold groove 20 are more uniform, the product quality is further improved, the first threaded rod 9 moves downwards to drive the piston plate 8 to compress the cooling water in the water delivery device 6, the cooling water in the water delivery device 6 enters the water pipe 21 through the check valve, the cooling water in the water pipe 21 enters the plurality of water flowing grooves 22, the pressure valve in the water pipe 21 increases the water pressure in the water pipe 21 to ensure that the water flowing grooves 22 are filled with the cooling water, and the cooling water can rapidly cool the products in the mold grooves 20, therefore, the processing speed of the product is improved, and the cooling water in the water pipe 21 always flows in the process of pressing down the first threaded rod 9, so that a good cooling effect is kept, while the cooling water with higher temperature enters the water cooling device 4 from the beginning through the pressure valve and is recycled, so that the water source is not wasted, and the economic cost is reduced;

after the first threaded rod 9 and the second threaded rod 10 are completely descended, the motor 3 is turned off, the handle 29 is rotated, the third threaded rods 25 are moved downwards, the sealing covers 19 are separated from the sealing grooves 32, the forming device 15 moves downwards, when the abutting blocks 24 abut against the bearing device 16, the abutting blocks 24 compress the return springs 23, the return springs 23 contract, the abutting blocks 24 abut out products to prevent the products from being adhered to the die grooves 20, the collection of the products by workers is facilitated, if the products are not cooled completely, the sealing covers 19 can be separated from the sealing grooves 32, the products are abutted out after being cooled, the handle 29 is rotated after the products are collected, the sealing covers 19 are clamped with the sealing grooves 32 from the beginning, the next batch of products are processed, the operation of the whole process is simple, and the quality of the products can be guaranteed by the uniform distribution device 14, utilize sealed 19 can produce the high pressure and further improve product quality, the cooling water can be quick with the product cooling to accelerate production efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A silicon rubber mold comprises a supporting plate (1) and a plurality of supporting frames (2), and is characterized in that the supporting plate (1) is fixedly connected with the plurality of supporting frames (2), the side wall of the supporting plate (1) far away from the supporting frames (2) is fixedly connected with a water cooling device (4), a material storage tank (5), a water feeding device (6) and a feeding device (7), piston plates (8) are arranged in the water feeding device (6) and the feeding device (7), the side walls of the plurality of piston plates (8) are respectively and fixedly connected with a first threaded rod (9) and a second threaded rod (10), the first threaded rod (9) and the second threaded rod (10) are respectively and rotatably connected with a first threaded cylinder (11) through threads, the plurality of first threaded cylinders (11) are respectively and rotatably connected with the water feeding device (6) and the feeding device (7), and the side wall of each first threaded cylinder (11) is fixedly connected with a second gear (12), send water installation (6) with first motor (3) of fixedly connected with between material feeding unit (7), a plurality of first gear (13) of output head fixedly connected with of first motor (3), it is a plurality of first gear (13) are connected with a plurality of second gear (12) transmission respectively through the rack chain first gear (13), water cooling plant (4) and send water installation (6) to pass through the check valve intercommunication, storage silo (5) communicate with material feeding unit (7) through the check valve, the air inlet has been seted up to material feeding unit (7) lateral wall, the air inlet is equipped with the check valve, material feeding unit (7) are equipped with the discharge gate, discharge gate sealing connection divides equally device (14), it is equipped with forming device (15) to divide device (14) downside equally, forming device (15) downside is equipped with supporting device (16).

2. The silicone rubber mold according to claim 1, wherein the dividing means (14) is provided with a plurality of discharge heads (17), and the plurality of discharge heads (17) are communicated with a discharge port, and the stroke of the discharge port reaching the plurality of discharge heads (17) is the same.

3. The silicone rubber mold according to claim 2, wherein each discharge head (17) is hermetically connected with a straight pipe (18), a pressure valve is arranged at one end of each straight pipe (18) far away from the discharge head (17), a sealing cover (19) is arranged at one end of each straight pipe (18) far away from the discharge head (17), and a pressure valve is arranged in each sealing cover (19).

4. The silicon rubber mold as claimed in claim 1, wherein the upper side wall of the molding device (15) is provided with a plurality of mold grooves (20) matched with the discharge head (17), a sealing groove (32) matched with the sealing cover (19) is formed on the outer side of each mold groove (20), a rubber pad is connected in each sealing groove (32) in a clamping manner through a telescopic spring (31), and a rubber layer is arranged on the side wall of each sealing groove (32).

5. The silicone rubber mold according to claim 4, wherein a water pipe (21) is arranged in the molding device (15), a plurality of water flowing grooves (22) matched with the mold grooves (20) are arranged in the molding device (15), the water pipe (21) is communicated with the water flowing grooves (22), the water pipe (21) is provided with a water inlet and a water outlet, a pressure valve is arranged at the water outlet, and the water inlet and the water outlet are both in sealed communication with a water cooling device (4).

6. The silicone rubber mold according to claim 1, wherein the lower side wall of the molding device (15) is connected with a plurality of abutting blocks (24) matched with the mold groove (20) through a return spring (23) in a clamping manner, and each abutting block (24) penetrates through the molding device (15) and extends into the mold groove (20).

7. The silicone rubber mold according to claim 1, wherein a plurality of third threaded rods (25) are rotatably connected to the receiving device (16) through threads, one end of each third threaded rod (25) far away from the receiving device (16) is fixedly connected with the forming device (15), and a plurality of second threaded cylinders (26) matched with the third threaded rods (25) are rotatably connected to the side wall of the receiving device (16) far away from the forming device (15).

8. The silicone rubber mold according to claim 7, wherein a plurality of third gears (27) are fixedly connected to side walls of a plurality of second threaded cylinders (26), a fixing plate (28) is fixedly connected to side walls of the bearing device (16), a handle (29) is rotatably connected to the fixing plate (28), a fourth gear (30) is fixedly connected to the handle (29), and the fourth gear (30) is in transmission connection with the plurality of third gears (27) through a gear chain.