CN213618187U

CN213618187U - Injection mold convenient to take off material

Info

Publication number: CN213618187U
Application number: CN202021635661.9U
Authority: CN
Inventors: 曾欢
Original assignee: Jieyang Fine Plastic Hardware & Plastic Industrial Co ltd
Current assignee: Jieyang Fine Plastic Hardware & Plastic Industrial Co ltd
Priority date: 2020-08-09
Filing date: 2020-08-09
Publication date: 2021-07-06
Anticipated expiration: 2030-08-09

Abstract

The utility model discloses an injection mold convenient to take off material, including first shell, the inside below of first shell is equipped with cooling device, cooling device includes water pump, bed die, ring canal and refrigeration piece, the inner wall bottom left side fixed connection of support and first shell is passed through to the bottom of water pump, the input of water pump is linked together with the left side below of bed die, the outer wall rigid coupling of ring canal has a plurality of refrigeration pieces, the right side top of ring canal is linked together with the left side top of bed die, the bottom of bed die and the inner wall bottom fixed connection of first shell. The high-efficiency cooling of the molded plastic is realized, and the working efficiency is improved. The device passes through the cooperation between water pump, refrigeration piece and the ring canal, and the water pump is taken out the water in the middle of the bed die, cools off through the refrigeration piece on the ring canal, has solved the not good problem of cooling effect, prevents that fashioned plastics can't take off the material fast, has improved work efficiency, satisfies modern people's work demand.

Description

Injection mold convenient to take off material

Technical Field

The utility model relates to an injection mold technical field convenient to take off the material specifically is an injection mold convenient to take off the material.

Background

Injection molding is a method for producing and molding industrial products, rubber injection molding and plastic injection molding are commonly used for the products, an injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and injection molding is a processing method used when parts with complex shapes are produced in batches, and specifically, heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure and is cooled and solidified to obtain a formed product.

For example, application number "201920878181.6" an injection mold convenient to take off material, comprising a base plate, bottom plate bottom side symmetry fixedly connected with supporting leg, although the device drives two-way threaded rod through the motor and rotates, guarantee upper die base and die holder can not the pressure loss, but the device cooling effect is not good, lead to fashioned plastics can't take off the material fast, work efficiency has been reduced, can't satisfy modern people's work demand, and the device during operation, can't dismantle the mould and get off washing and change, operator's labour has been increased, be unfavorable for promoting and using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to take off material to the cooling effect of the device that provides in solving above-mentioned background art is not good, leads to fashioned plastics to take off the material fast, has reduced work efficiency, can't satisfy the problem of modern people's work demand.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for stripping materials comprises a first shell, wherein a cooling device is arranged below the first shell;

the cooling device comprises a water pump, a lower die, an annular pipe and a refrigerating sheet;

the bottom of the water pump is fixedly connected with the left side of the bottom of the inner wall of the first shell through a support, the input end of the water pump is communicated with the lower portion of the left side of the lower die, the output end of the water pump is fixedly connected with a ring pipe, a plurality of refrigerating sheets are fixedly connected to the outer wall of the ring pipe, the upper portion of the right side of the ring pipe is communicated with the upper portion of the left side of the lower die, and the bottom of the lower die is fixedly connected with the bottom of the inner wall of the first shell. The high-efficiency cooling of the molded plastic is realized, and the working efficiency is improved.

Preferably, the collar is "S-shaped" in distribution. The contact area between the refrigerating fins and the ring pipe is increased, and the cooling efficiency is improved.

Preferably, a plurality of said refrigeration sheets are equidistantly distributed on the outer wall of the loop. So that the cooling liquid is cooled uniformly when passing through the ring pipe.

Preferably, the left side and the right side of the inner wall of the first shell are fixedly connected with two short plates respectively, the inner sides of the two short plates are fixedly connected with a sliding rod, and a fixing device is arranged in the first shell;

the fixing device comprises a first sliding sleeve, a long plate, a square block, a round bar, an upper die and a bolt;

the inner wall of first sliding sleeve and the outer wall slip joint of slide bar, the right side rigid coupling of first sliding sleeve has the rectangular plate, the bottom left side rigid coupling of rectangular plate has the square, the bottom rigid coupling of rectangular plate has last mould, the left side of going up the mould is equipped with the pole, the outer wall of pole respectively with the inner wall of square and the left side recess clearance fit of last mould, the top of going up the mould is equipped with the bolt, the outer wall of bolt links to each other with the inner wall of rectangular plate and the top recess screw thread of last mould. The replacement of the upper die is realized, and the cleaning is convenient.

Preferably, the right side of the round bar is arc-shaped. The round bar is more easily clamped in the upper die.

Preferably, a thick plate is fixedly connected to the top of the inner wall of the first shell, and lifting devices are arranged on the left side and the right side above the inside of the first shell;

the lifting device comprises a motor, a first bevel gear, a second bevel gear, a screw rod, a sleeve, a bent plate, a transverse plate and a second sleeve;

the outer wall of motor passes through the left side fixed connection of support with the thick plate, the output rigid coupling of motor has first conical gear, the bottom meshing of first conical gear links to each other there is second conical gear, the bottom rigid coupling of second conical gear has the lead screw, the outer wall sliding clamping of lead screw has the sleeve, telescopic right side rigid coupling has the bent plate, the bottom of bent plate and the top fixed connection of rectangular slab, telescopic left side rigid coupling has the diaphragm, the left side rigid coupling of diaphragm has the second sleeve, the telescopic inner wall of second and the outer wall top sliding clamping of slide bar. The device can move more stably and prevent lateral deviation.

Preferably, the gear ratio of the first bevel gear to the second bevel gear is 2: 1. The transmission ratio is improved, and the transmission efficiency is improved.

Preferably, the two bent plates are centrosymmetric with respect to the thick plate. The movement distances of the two sides are the same, and the lateral deviation is prevented.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the injection mold convenient for stripping has the following advantages:

through the cooperation between water pump, refrigeration piece and the ring canal, the water pump is taken out the water in the middle of the bed die, cools off through the refrigeration piece on the ring canal, has solved the not good problem of cooling effect, prevents that fashioned plastics can't take off the material fast, has improved work efficiency, satisfies modern people's work demand.

Through the cooperation between bolt, pole and the square, twist off the bolt and take out the pole alright take off the mould on with, solved the unable dismantlement of mould and cleared up and the problem of changing, reduced operator's labour, be favorable to promoting and using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing a connection relationship between the water pump, the lower mold and the grommet in FIG. 1;

FIG. 3 is a schematic view showing the connection between the round bar, the bolt and the upper mold in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the motor, the lead screw and the sleeve in fig. 1.

In the figure: 1. the cooling device comprises a first shell, 2, a cooling device, 201, a water pump, 202, a lower die, 203, a ring pipe, 204, a refrigerating sheet, 3, a short plate, 4, a sliding rod, 5, a fixing device, 501, a first sliding sleeve, 502, a long plate, 503, a square block, 504, a round rod, 505, an upper die, 506, a bolt, 6, a thick plate, 7, a lifting device, 701, a motor, 702, a first conical gear, 703, a second conical gear, 704, a screw rod, 705, a sleeve, 706, a bent plate, 707, a transverse plate, 708 and a second sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an injection mold convenient for stripping materials comprises a first shell 1, a cooling device 2 is arranged below the first shell 1, the cooling device 2 comprises a water pump 201, a lower mold 202, a ring pipe 203 and a refrigerating sheet 204, the type of the water pump 201 is WZJD-350, the bottom of the water pump 201 is fixedly connected with the left side of the bottom of the inner wall of the first shell 1 through a support, the input end of the water pump 201 is communicated with the lower side of the left side of the lower mold 202, cooling liquid is stored in the lower mold 202, the output end of the water pump 201 is fixedly connected with the ring pipe 203, a plurality of refrigerating sheets 204 are fixedly connected with the outer wall of the ring pipe 203, the type of the refrigerating sheet 204 is TEC1-12726, the upper side of the right side of the ring pipe 203 is communicated with the upper side of the left side of the lower mold 202, the cooling liquid in the lower mold 202 is pumped into the ring pipe 203 by the water pump 201 and is input into the lower mold 202 after being cooled by the, the efficient cooling of the molded plastic is realized, the working efficiency is improved, the ring pipe 203 is distributed in an S shape, the contact area between the refrigerating sheets 204 and the ring pipe 203 is increased, the cooling efficiency is improved, the refrigerating sheets 204 are distributed on the outer wall of the ring pipe 203 at equal intervals, so that the cooling liquid is uniformly cooled when passing through the ring pipe 203, the left side and the right side of the inner wall of the first shell 1 are fixedly connected with two short plates 3 respectively, and the inner sides of the two short plates 3 are fixedly connected with the sliding rods 4 respectively;

the fixing device 5 is arranged in the first housing 1, the fixing device 5 comprises a first sliding sleeve 501, a long plate 502, a square 503, a round bar 504, an upper die 505 and a bolt 506, the inner wall of the first sliding sleeve 501 is in sliding clamping connection with the outer wall of the sliding rod 4, the first sliding sleeve 501 can move up and down on the outer wall of the sliding rod 4, the right side of the first sliding sleeve 501 is fixedly connected with the long plate 502, the left side of the bottom of the long plate 502 is fixedly connected with the square 503, the bottom of the long plate 502 is fixedly connected with the upper die 505, the left side of the upper die 505 is provided with the round bar 504, both sides of the round bar 504 are provided with handles, the outer wall of the round bar 504 is respectively in clearance fit with the inner wall of the square 503 and the left groove of the upper die 505, the front of the upper die 505 is provided with two plastic inlets, the round bar 504 can move in the inner wall of the square 503 and the left groove of the upper die 505, the bolt 506 is arranged above the upper die 505, the bolt 506 can fix the upper die, the replacement of the upper die 505 is realized, the cleaning is convenient, the right side of the round bar 504 is arc-shaped, the round bar 504 is more easily clamped in the upper die 505, the thick plate 6 is fixedly connected to the top of the inner wall of the first shell 1, the lifting devices 7 are arranged on the left side and the right side of the upper part of the first shell 1, each lifting device 7 comprises a motor 701, a first bevel gear 702, a second bevel gear 703, a screw rod 704, a sleeve 705, a bent plate 706, a transverse plate 707 and a second sleeve 708, the motor 701 is of an ECMA-E11320RS type, the outer wall of the motor 701 is fixedly connected with the left side of the thick plate 6 through a bracket, the output end of the motor 701 is fixedly connected with the first bevel gear 702, the motor 701 can drive the first bevel gear 702 to rotate, the bottom of the first bevel gear 702 is meshed and connected with the second bevel gear 703, the first bevel gear 702 can drive the second bevel gear 703 to rotate when rotating, the bottom of, the outer wall of the screw rod 704 is slidably clamped with a sleeve 705, the sleeve 705 can move on the screw rod 704, a round block clamped with a groove in the outer wall of the screw rod 704 is arranged in the sleeve 705, a bent plate 706 is fixedly connected to the right side of the sleeve 705, the bottom of the bent plate 706 is fixedly connected with the top of the long plate 502, a transverse plate 707 is fixedly connected to the left side of the sleeve 705, a second sleeve 708 is fixedly connected to the left side of the transverse plate 707, the inner wall of the second sleeve 708 is slidably clamped above the outer wall of the slide rod 4, the device can move more stably, lateral deviation is prevented, the gear ratio of the first conical gear 702 to the second conical gear 703 is 2:1, the transmission ratio is improved, the transmission efficiency is improved, the two bent plates 706 are in central symmetry relative to the thick plate 6, the moving distances of.

When the injection mold convenient for stripping is used, firstly, the motor 701 is connected with an external power supply, the motor 701 starts to work, the motor 701 drives the first bevel gear 702 to rotate, the first bevel gear 702 drives the second bevel gear 703 to rotate through meshing, the second bevel gear 703 drives the screw rod 704 below to rotate, the screw rod 704 drives the sleeve 705 to move up and down, the sleeve 705 moves through the bent plate 706, the bent plate 706 indirectly drives the upper mold 505 to move, after the upper mold 505 is tightly abutted against the lower mold 202, the front surface of the upper mold 505 is connected with the external injection molding machine for injection molding, after the work is finished, the water pump 201 and the refrigerating sheet 204 are connected with the external power supply, the water pump 201 and the refrigerating sheet 204 start to work, the water pump 201 pumps cooling liquid in the lower mold 202 out, the cooling liquid is cooled by the refrigerating sheet 204 and then is input into the lower mold 202 from the ring pipe 203 again, when the upper mold 505 needs, and the round bar 504 is pulled out, the upper mold 505 can be removed for cleaning and replacement.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold convenient to take off material, includes first shell (1), its characterized in that: a cooling device (2) is arranged below the first shell (1);

the cooling device (2) comprises a water pump (201), a lower die (202), a ring pipe (203) and a refrigerating sheet (204);

the bottom of water pump (201) is through the inner wall bottom left side fixed connection of support with first shell (1), the input of water pump (201) is linked together with the left side below of bed die (202), the output rigid coupling of water pump (201) has ring pipe (203), the outer wall rigid coupling of ring pipe (203) has a plurality of refrigeration pieces (204), the right side top of ring pipe (203) is linked together with the left side top of bed die (202), the bottom of bed die (202) and the inner wall bottom fixed connection of first shell (1).

2. The injection mold facilitating stripping as claimed in claim 1, wherein: the ring pipe (203) is distributed in an S shape.

3. The injection mold facilitating stripping as claimed in claim 1, wherein: a plurality of the refrigeration sheets (204) are distributed at equal intervals on the outer wall of the ring pipe (203).

4. The injection mold facilitating stripping as claimed in claim 1, wherein: the left side and the right side of the inner wall of the first shell (1) are fixedly connected with two short plates (3) respectively, the inner sides of the two short plates (3) are fixedly connected with a sliding rod (4), and a fixing device (5) is arranged in the first shell (1);

the fixing device (5) comprises a first sliding sleeve (501), a long plate (502), a square block (503), a round rod (504), an upper die (505) and a bolt (506);

the inner wall of first sliding sleeve (501) and the outer wall slip joint of slide bar (4), the right side rigid coupling of first sliding sleeve (501) has long slab (502), the bottom left side rigid coupling of long slab (502) has square (503), the bottom rigid coupling of long slab (502) has last mould (505), the left side of going up mould (505) is equipped with pole (504), the outer wall of pole (504) respectively with the inner wall of square (503) and the left side recess clearance fit of last mould (505), the top of going up mould (505) is equipped with bolt (506), the outer wall of bolt (506) links to each other with the inner wall of long slab (502) and the top recess screw thread of last mould (505).

5. The injection mold facilitating stripping as claimed in claim 4, wherein: the right side of the round rod (504) is arc-shaped.

6. The injection mold facilitating stripping as claimed in claim 1, wherein: a thick plate (6) is fixedly connected to the top of the inner wall of the first shell (1), and lifting devices (7) are arranged on the left side and the right side above the inner part of the first shell (1);

the lifting device (7) comprises a motor (701), a first bevel gear (702), a second bevel gear (703), a screw rod (704), a sleeve (705), a bent plate (706), a transverse plate (707) and a second sleeve (708);

the outer wall of motor (701) passes through the left side fixed connection of support with thick plate (6), the output rigid coupling of motor (701) has first conical gear (702), the bottom meshing of first conical gear (702) has second conical gear (703), the bottom rigid coupling of second conical gear (703) has lead screw (704), the outer wall sliding joint of lead screw (704) has sleeve (705), the right side rigid coupling of sleeve (705) has bent plate (706), the bottom of bent plate (706) and the top fixed connection of long slab (502), the left side rigid coupling of sleeve (705) has diaphragm (707), the left side rigid coupling of diaphragm (707) has second sleeve (708), the inner wall of second sleeve (708) and the outer wall top sliding joint of slide bar (4).

7. The injection mold facilitating stripping as claimed in claim 6, wherein: the gear ratio of the first bevel gear (702) to the second bevel gear (703) is 2: 1.

8. The injection mold facilitating stripping as claimed in claim 6, wherein: the two bent plates (706) are centrosymmetric with respect to the thick plate (6).