CN210705887U

CN210705887U - Injection mold convenient to take off material

Info

Publication number: CN210705887U
Application number: CN201920878181.6U
Authority: CN
Inventors: 黄文江
Original assignee: PEIHONG ELECTRONIC CO Ltd (SHENZHEN)
Current assignee: PEIHONG ELECTRONIC CO Ltd (SHENZHEN)
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-06-09
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses an injection mold convenient to take off material, comprising a base plate, bottom plate bottom side symmetry fixedly connected with supporting leg, bottom plate upside fixedly connected with supporting seat, one side fixedly connected with mounting panel that the supporting seat deviates from the bottom plate, fixed mounting has the motor on the mounting panel, the spout has been seted up in the supporting seat, be equipped with adjustment mechanism in the spout, last upper die base and the fly leaf of being equipped with respectively of adjustment mechanism, the fly leaf is connected with the die holder through buffer gear, the hole of moulding plastics has all been seted up on upper die base and the die holder. The utility model discloses a motor drives two-way threaded rod and rotates to drive first thread piece and second thread piece opposite direction movement, thereby drive upper die base and die holder and carry out the compound die, when upper die base and die holder compound die, the die holder can slide to the dashpot, makes a plurality of springs compress, possess sufficient buffering surplus when guaranteeing the compound die promptly, guarantees that upper die base and die holder can not the loss by pressure.

Description

Injection mold convenient to take off material

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold convenient to take off material.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. 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.

According to the Chinese patent publication numbers: CN208529645U, an injection mold convenient to take off material, comprising a base plate, there is the telescope tube bottom plate top outer wall's intermediate position through bolted connection, and telescope tube one side outer wall has the motor through bolted connection, telescope tube top outer wall is pegged graft and is had the telescopic link, bottom plate top outer wall welding has the bracing piece, and the bracing piece figure is two, bracing piece top outer wall welding has the connecting rod, and the device can make injection mold die sinking simpler through top board, spring and the fixture block that sets up, has made things convenient for the mould to take off the material, has improved the quality of taking off the material moreover, makes to take off the material more complete.

But the upper pressing plate and the lower pressing plate control the die assembly and the die disassembly through two groups of driving devices, so that the production cost is increased, and the cooling speed of the plastic in the inner injection molding cavity is lower after the upper die plate and the lower die plate are assembled, so that the demolding time is greatly delayed, and the production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: however, the upper pressing plate and the lower pressing plate of the existing injection mold control mold closing and opening through two groups of driving devices, so that the production cost is increased, the cooling speed of the plastic in the inner injection molding cavity is low after the upper molding plate and the lower molding plate are closed, the demolding time is greatly prolonged, and the production efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold convenient to take off material, includes the bottom plate, bottom plate bottom side symmetry fixedly connected with supporting leg, bottom plate upside fixedly connected with supporting seat, one side fixedly connected with mounting panel that the supporting seat deviates from the bottom plate, fixed mounting has the motor on the mounting panel, the spout has been seted up in the supporting seat, be equipped with adjustment mechanism in the spout, last upper die base and the fly leaf of being equipped with respectively of adjustment mechanism, the fly leaf is connected with the die holder through buffer gear, the hole of moulding plastics has all been seted up on upper die base and the die holder, the symmetry intercommunication has the shunt tubes between upper die base and the die holder, fixedly connected with cold water pipe on the shunt.

Preferably, adjustment mechanism includes two-way threaded rod, two-way threaded rod one end is rotated and is connected on the bottom plate, mounting panel fixed connection is passed on the output of motor to the other end of two-way threaded rod, threaded connection has first screw thread piece and second screw thread piece respectively on the two-way threaded rod, upper die base and fly leaf are fixed connection respectively on first screw thread piece and second screw thread piece.

Preferably, a plurality of through holes are formed in the upper die base and the lower die base, a plurality of water outlets are formed in the flow dividing pipes, and each water outlet is communicated with the corresponding through hole.

Preferably, the buffer mechanism comprises a buffer tank, a plurality of springs are fixedly connected to the inner wall of the buffer tank, one end, far away from the inner wall of the buffer tank, of each spring is fixedly connected to the bottom side of the lower die holder, and the lower die holder is slidably connected to the inside of the buffer tank.

Preferably, the bottom side of the movable plate is symmetrically and fixedly connected with telescopic rods, and one ends of the telescopic rods, far away from the movable plate, are fixedly connected to the upper side of the bottom plate.

Preferably, the first thread block and the second thread block have opposite internal threads, and both the first thread block and the second thread block are slidably connected in the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. drive two-way threaded rod through the motor and rotate, thereby drive first thread piece and second thread piece in opposite directions, thereby drive upper die base and die holder and carry out the compound die, when upper die base and die holder compound die, the die holder can slide to the dashpot, thereby make a plurality of springs compress, possess sufficient buffering surplus when guaranteeing the compound die promptly, guarantee that upper die base and die holder can not the loss by pressure, whole process only needs a motor just can accomplish the removal of going up the lower mould, the cost is lower.

2. Let in cold water in toward the cold water pipe through the water pump, rivers carry cold water in toward upper die base and die holder through the shunt tubes, and the rivers absorb the heat behind the circulation through-hole to take away a large amount of waste heat in the mould, thereby accelerate the plastics cooling in the injection hole, promote whole material speed of taking off, increased production efficiency.

Drawings

Fig. 1 is a schematic front structural view of an injection mold convenient for stripping materials provided by the present invention;

fig. 2 is a schematic view of an internal cross section of an upper die holder of an injection mold convenient for stripping materials.

In the figure: the device comprises a base plate 1, supporting legs 2, supporting legs 3, a supporting seat 4, a mounting plate 5, a motor 6, a bidirectional threaded rod 7, a sliding groove 8, a first threaded block 9, an upper die holder 10, a second threaded block 11, a movable plate 12, a telescopic rod 12, a spring 13, a buffer groove 14, a lower die holder 15, a cold water pipe 16, a shunt pipe 17 and a through hole 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-2, an injection mold convenient for stripping materials comprises a bottom plate 1, supporting legs 2 are symmetrically and fixedly connected to the bottom side of the bottom plate 1, a supporting seat 3 is fixedly connected to the upper side of the bottom plate 1, a mounting plate 4 is fixedly connected to one side of the supporting seat 3, which is far away from the bottom plate 1, a motor 5 is fixedly mounted on the mounting plate 4, a chute 7 is formed in the supporting seat 3, an adjusting mechanism is arranged in the chute 7, the adjusting mechanism comprises a bidirectional threaded rod 6, one end of the bidirectional threaded rod 6 is rotatably connected to the bottom plate 1, the other end of the bidirectional threaded rod 6 penetrates through the mounting plate 4 and is fixedly connected to the output end of the motor 5, a first threaded block 8 and a second threaded block 10 are respectively in threaded connection with the bidirectional threaded rod 6, an upper mold base 9 and a movable plate 11 are respectively fixedly connected to the, first screw thread piece 8 and second screw thread piece 10 are all sliding connection in spout 7, and during two-way threaded rod 6 corotation to drive first screw thread piece 8 and second screw thread piece 10 and move in opposite directions, drive upper die base 9 and die holder 15 and carry out the compound die, and when two-way threaded rod 6 reverses on the contrary, upper die base 9 and die holder 15 carry out the die sinking.

Be equipped with upper die base 9 and fly leaf 11 on the adjustment mechanism respectively, 11 bottom sides of fly leaf symmetry fixedly connected with telescopic link 12, the one end fixed connection that fly leaf 11 was kept away from to telescopic link 12 is at the upside of bottom plate 1, when fly leaf 11 reciprocates, telescopic link 12 stretches out and draws back, thereby guarantee 11 motion stability of fly leaf, fly leaf 11 is connected with die holder 15 through buffer gear, buffer gear includes dashpot 14, a plurality of springs 13 of fixedly connected with on the dashpot 14 inner wall, the one end fixed connection that 14 inner walls of dashpot were kept away from to every spring 13 is at the bottom side of die holder 15, 15 sliding connection of die holder are in dashpot 14, when upper die base 9 and 15 compound dies of die holder, die holder 15 can slide to dashpot 14, thereby make a plurality of springs 13 compress, possess sufficient buffering surplus when guaranteeing.

All seted up the hole of moulding plastics on upper die base 9 and the die holder 15, the symmetry intercommunication has shunt tubes 17 between upper die base 9 and the die holder 15, fixedly connected with cold water pipe 16 on the shunt tubes 17, shunt tubes 17 is the hose with cold water pipe 16, a plurality of through-holes 18 have all been seted up in upper die base 9 and the die holder 15, shunt tubes 17 is equipped with a plurality of delivery ports, every delivery port all switches on mutually with through-hole 18, let in cold water in toward cold water pipe 16 through the water pump, after shunt tubes 17 reposition of redundant personnel, the upper die base 9 and the die holder 15 of flowing through carry out quick cooling heat dissipation.

In the utility model, when the user uses the device, the motor 5 drives the bidirectional threaded rod 6 to rotate, thereby driving the first threaded block 8 and the second threaded block 10 to move in opposite directions, thereby driving the upper die base 9 and the lower die base 15 to carry out die assembly, when the upper die base 9 and the lower die base 15 are in die assembly, the lower die base 15 can slide in the buffer slot 14, thereby compressing the plurality of springs 13, namely ensuring that enough buffer allowance is reserved when die assembly is carried out, ensuring that the upper die base 9 and the lower die base 15 can not be damaged by pressure, only one motor 5 is needed to complete the movement of the upper die and the lower die in the whole process, the cost is lower, cold water is pumped into the cold water pipe 16 through the water pump, the water flow conveys cold water into the upper die base 9 and the lower die base 15 through the shunt pipe 17, the water flow absorbs heat after flowing through the through hole 18, thereby taking away a large amount of waste heat, the integral stripping speed is improved, and the production efficiency is increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The injection mold convenient for stripping comprises a bottom plate (1) and is characterized in that supporting legs (2) are symmetrically and fixedly connected to the bottom side of the bottom plate (1), a supporting seat (3) is fixedly connected to the upper side of the bottom plate (1), a mounting plate (4) is fixedly connected to one side, deviating from the bottom plate (1), of the supporting seat (3), a motor (5) is fixedly mounted on the mounting plate (4), a sliding groove (7) is formed in the supporting seat (3), an adjusting mechanism is arranged in the sliding groove (7), an upper mold base (9) and a movable plate (11) are respectively arranged on the adjusting mechanism, the movable plate (11) is connected with a lower mold base (15) through a buffering mechanism, injection molding holes are formed in the upper mold base (9) and the lower mold base (15), and shunt tubes (17) are symmetrically communicated between the upper mold base (9) and the, a cold water pipe (16) is fixedly connected to the shunt pipe (17).

2. The injection mold convenient to take off material of claim 1, characterized in that, the adjustment mechanism includes a two-way threaded rod (6), one end of the two-way threaded rod (6) is rotatably connected to the bottom plate (1), the other end of the two-way threaded rod (6) passes through the mounting plate (4) and is fixedly connected to the output end of the motor (5), the two-way threaded rod (6) is respectively and threadedly connected with a first thread block (8) and a second thread block (10), and the upper mold base (9) and the movable plate (11) are respectively and fixedly connected to the first thread block (8) and the second thread block (10).

3. The injection mold convenient to strip material of claim 1, wherein a plurality of through holes (18) are formed in the upper mold base (9) and the lower mold base (15), the flow dividing pipe (17) is provided with a plurality of water outlets, and each water outlet is communicated with the through hole (18).

4. The injection mold convenient to strip material of claim 1, wherein the buffer mechanism comprises a buffer groove (14), a plurality of springs (13) are fixedly connected to the inner wall of the buffer groove (14), one end of each spring (13) far away from the inner wall of the buffer groove (14) is fixedly connected to the bottom side of the lower die holder (15), and the lower die holder (15) is slidably connected in the buffer groove (14).

5. The injection mold facilitating stripping as claimed in claim 1, wherein the bottom side of the movable plate (11) is symmetrically and fixedly connected with telescopic rods (12), and one end of each telescopic rod (12) far away from the movable plate (11) is fixedly connected to the upper side of the bottom plate (1).

6. An injection mould facilitating stripping as claimed in claim 2, characterised in that the internal threads of the first threaded block (8) and the second threaded block (10) are opposite, and the first threaded block (8) and the second threaded block (10) are both slidably connected in the runner (7).