CN210257096U

CN210257096U - Injection mold exhaust apparatus convenient to dismantle

Info

Publication number: CN210257096U
Application number: CN201920738481.4U
Authority: CN
Inventors: 戴信亮
Original assignee: Wuhu Gaode Cage Co ltd
Current assignee: Wuhu Gaode Cage Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-07
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to an injection mold technical field just discloses an injection mold exhaust apparatus convenient to dismantle, which comprises a mold, the first circular through-hole that extends to the mould bottom is seted up at the top of mould, the internal surface swing joint of mould has the blast pipe that is located first circular through-hole inside, the recess that is located the first circular through-hole left and right sides is seted up to the left and right sides of mould internal surface. This injection mold exhaust apparatus convenient to dismantle, through the fixed column, a spring, three hornblocks and runner's setting, when will needing to dismantle the blast pipe, with the blast pipe downstream, because the bottom of three hornblocks is the inclined plane, make the blast pipe can move downwards, the runner moves toward the direction of fixed column, spring compression, make three hornblocks and runner move the inside of fixed column, thereby reach the effect that can dismantle the blast pipe from the mould, and then reach exhaust apparatus convenient to dismantle's effect.

Description

Injection mold exhaust apparatus convenient to dismantle

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold exhaust apparatus convenient to dismantle.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

Injection mold need carry out high pressure extrusion to the plastic product when using, at the extrusion in-process, the extrusion face of mould easily and the plastic product between produce the bubble, make like this at the plastic product after the shaping, the surface can produce the indent, make the defective percentage high, very big increase the cost of mould processing, and increased process time, make very big inconvenience for injection mold's use, so propose an injection mold exhaust apparatus convenient to dismantle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold exhaust apparatus convenient to dismantle possesses the convenience and dismantles injection mold exhaust apparatus and improves advantages such as yield, has solved and can not dismantle the problem that leads to the yield low to injection mold's exhaust apparatus.

(II) technical scheme

In order to realize the above-mentioned convenience and dismantle injection mold exhaust apparatus and improve the yield purpose, the utility model provides a following technical scheme: an injection mold exhaust device convenient to disassemble comprises a mold, wherein a first circular through hole extending to the bottom of the mold is formed in the top of the mold, an exhaust pipe positioned in the first circular through hole is movably connected to the inner surface of the mold, grooves positioned on the left side and the right side of the inner surface of the mold are formed in the left side and the right side of the inner surface of the mold, fixing blocks are fixedly connected to the upper end and the lower end of the left side and the right side of the inner cavity of the exhaust pipe respectively, a fixing column is fixedly connected to one side, close to the mold, of the inner cavity of the fixing block, a spring is fixedly connected to one side, close to the fixing block, of the inner cavity of the fixing column, a triangular block penetrating through the fixing column and extending to the inner part of the groove is fixedly connected to one side, far away from the spring, a rotating, the utility model discloses a die, including blast pipe, connecting block, draw-in groove, the equal fixedly connected with connecting block in both ends about blast pipe bottom, the bottom fixedly connected with U-shaped ring of connecting block, the draw-in groove that is located the first circular through-hole left and right sides is seted up to the bottom of mould, the one end fixedly connected with that the connecting block was kept away from to the U-shaped ring is with the corresponding buckle of draw-in.

Preferably, the number of the first circular through holes and the number of the exhaust pipes are three, the lengths of the three first circular through holes are matched with the lengths of the three exhaust pipes, and the diameters of the first circular through holes are matched with the diameters of the exhaust pipes.

Preferably, the number of the fixing columns and the number of the triangular blocks are twelve, twelve fixing columns and twelve triangular blocks are respectively located inside the three exhaust pipes, and the lengths of the fixing columns are matched with the lengths of the triangular blocks.

Preferably, the sum of the lengths of the two fixing blocks and the partition plate is matched with the diameter of the inner cavity of the exhaust pipe, and one side, opposite to the two fixing blocks, of the two fixing blocks is fixedly connected with the two partition plates.

Preferably, the number of the second circular through holes on each partition board is six, the six second circular through holes are sequentially arranged from left to right, and the distances between the six second circular through holes are the same.

Preferably, the number of the clamping grooves and the number of the buckles are six, the six clamping grooves and the six buckles are respectively located on the left side and the right side of the three first circular through holes, and the clamping grooves are matched with the buckles in size.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold exhaust apparatus convenient to dismantle possesses following beneficial effect:

1. this injection mold exhaust apparatus convenient to dismantle, through the fixed column, a spring, three hornblocks and runner's setting, when will needing to dismantle the blast pipe, with the blast pipe downstream, because the bottom of three hornblocks is the inclined plane, make the blast pipe can move downwards, the runner moves toward the direction of fixed column, spring compression, make three hornblocks and runner move the inside of fixed column, thereby reach the effect that can dismantle the blast pipe from the mould, and then reach exhaust apparatus convenient to dismantle's effect.

2. This injection mold exhaust apparatus convenient to dismantle, through the setting of U-shaped ring, draw-in groove and buckle, with draw-in groove and buckle separation back, people's finger is placed on the internal surface of U-shaped ring, then with the downward pulling of U-shaped ring to reach the convenience with the effect of blast pipe downstream, and then reach exhaust apparatus convenient to dismantle's effect.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a die 1, a first circular through hole 2, an exhaust pipe 3, a groove 4, a fixing block 5, a fixing column 6, a spring 7, a triangular block 8, a rotating wheel 9, a partition plate 10, a second circular through hole 11, a connecting block 12, a U-shaped ring 13, a clamping groove 14 and a clamping buckle 15.

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. 1-3, a conveniently detachable exhaust device for an injection mold comprises a mold 1, wherein the top of the mold 1 is a pressing surface, the top of the mold 1 is provided with a first circular through hole 2 extending to the bottom of the mold 1, the inner surface of the mold 1 is movably connected with an exhaust pipe 3 positioned inside the first circular through hole 2, the number of the first circular through hole 2 and the number of the exhaust pipe 3 are three, the length of the three first circular through holes 2 is matched with the length of the three exhaust pipes 3, the diameter of the first circular through hole 2 is matched with that of the exhaust pipe 3, the top of the inner cavity of the exhaust pipe 3 is fixedly connected with a baffle plate, the baffle plate is provided with a plurality of through holes, the size of the through holes is 0.02 mm, so that plastic products can be prevented from entering the exhaust pipe 23, grooves 4 positioned on the left side and the right side of the first circular through hole 2 are arranged on the left side and the right side of the, one side of the inner cavity of the fixed block 5, which is close to the mold 1, is fixedly connected with a fixed column 6, one side of the inner cavity of the fixed column 6, which is close to the fixed block 5, is fixedly connected with a spring 7, one side of the spring 7, which is far away from the fixed block 5, is fixedly connected with a triangular block 8, which penetrates through the fixed column 6 and extends into the groove 4, the number of the fixed column 6 and the triangular block 8 is twelve, twelve fixed columns 6 and the triangular block 8 are respectively positioned inside the three exhaust pipes 3, the length of the fixed column 6 is matched with that of the triangular block 8, the bottom of the triangular block 8 is an inclined plane, so that the triangular block 8 can normally move towards the inside of the fixed column 6, one side of the triangular block 8, which is far away from the spring 7, is movably connected with a rotating wheel 9, one side, which is opposite to the fixed block 5, the fixing block 5 is fixed in an auxiliary manner through a partition plate 10, the top of the partition plate 10 is provided with second circular through holes 11 extending to the bottom of the partition plate 10, the number of the second circular through holes 11 on each partition plate 10 is six, the six second circular through holes 11 are sequentially arranged from left to right, the distances among the six second circular through holes 11 are the same, redundant gas is discharged out of the exhaust pipe 3 through the second circular through holes 11, the left end and the right end of the bottom of the exhaust pipe 3 are both fixedly connected with connecting blocks 12, the bottom of each connecting block 12 is fixedly connected with a U-shaped ring 13, the size of each U-shaped ring 13 is matched with the size of a human finger, the human finger can be conveniently placed on the inner surface of the U-shaped ring 13, the bottom of the mold 1 is provided with clamping grooves 14 positioned on the left side and the right side of the first circular through hole 2, one end, the quantity of draw-in groove 14 and buckle 15 is six, and six draw-in grooves 14 and buckle 15 are located the left and right sides of three first circular through-hole 2 respectively, and draw-in groove 14 and buckle 15's size looks adaptation, after draw-in groove 14 and buckle 15 separation, accessible U-shaped ring 13 stimulates exhaust pipe 3 downwards, and draw-in groove 14 and buckle 15 connect the back, can assist fixedly to exhaust pipe 3.

When the exhaust pipe fixing device is used, after the clamping groove 14 and the buckle 15 are separated, fingers of a person are placed on the inner surface of the U-shaped ring 13, then the exhaust pipe 3 is pulled downwards, the exhaust pipe 3 can move downwards due to the fact that the bottom of the triangular block 8 is an inclined plane, when the exhaust pipe 3 moves, the triangular block 8 and the rotating wheel 9 move to the inside of the fixing column 6, and therefore the purpose that the exhaust pipe 3 can be normally moved out of the inside of the die 1 is achieved.

In summary, according to the injection mold exhaust device convenient to disassemble, through the arrangement of the fixed column 6, the spring 7, the triangular block 8 and the rotating wheel 9, when the exhaust pipe 3 needs to be disassembled, the exhaust pipe 3 is moved downwards, because the bottom of the triangular block 8 is an inclined plane, the exhaust pipe 3 can be moved downwards, the rotating wheel 9 moves towards the fixed column 6, the spring 7 is compressed, so that the triangular block 8 and the rotating wheel 9 move into the fixed column 6, thereby achieving the effect of disassembling the exhaust pipe 3 from the mold 1, and further achieving the effect of disassembling the exhaust device, through the arrangement of the U-shaped ring 13, the clamping groove 14 and the buckle 15, after the clamping groove 14 and the buckle 15 are separated, a human finger is placed on the inner surface of the U-shaped ring 13, and then the U-shaped ring 13 is pulled downwards, thereby achieving the effect of conveniently moving the exhaust pipe 3 downwards, and further achieving the effect of disassembling the exhaust device, the problem of can not dismantle injection mold's exhaust apparatus and lead to the yield low is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 exhaust apparatus convenient to dismantle, includes mould (1), its characterized in that: the die is characterized in that a first circular through hole (2) extending to the bottom of the die (1) is formed in the top of the die (1), an exhaust pipe (3) located inside the first circular through hole (2) is movably connected to the inner surface of the die (1), grooves (4) located on the left side and the right side of the first circular through hole (2) are formed in the left side and the right side of the inner surface of the die (1), fixing blocks (5) are fixedly connected to the upper end and the lower end of the left side and the right side of the inner cavity of the exhaust pipe (3), a fixing column (6) is fixedly connected to one side, close to the die (1), of the inner cavity of the fixing column (6), a spring (7) is fixedly connected to one side, far away from the fixing block (5), of the spring (7) is fixedly connected with a triangular block (8) penetrating through the, keep away from one side swing joint of spring (7) in three hornblocks (8) has runner (9), fixed block (5) relative one side fixedly connected with baffle (10), the circular through-hole of second (11) that extend to baffle (10) bottom are seted up at the top of baffle (10), the equal fixedly connected with connecting block (12) in both ends about blast pipe (3) bottom, the bottom fixedly connected with U of connecting block (12) encircles ring (13), draw-in groove (14) that are located the first circular through-hole (2) left and right sides are seted up to the bottom of mould (1), the one end fixedly connected with and the corresponding buckle (15) of draw-in groove (14) of connecting block (12) are kept away from to U encircles ring (13).

2. An injection mold vent apparatus that facilitates disassembly as recited in claim 1, wherein: the number of the first circular through holes (2) and the number of the exhaust pipes (3) are three, the length of the three first circular through holes (2) is matched with that of the three exhaust pipes (3), and the diameters of the first circular through holes (2) are matched with that of the exhaust pipes (3).

3. An injection mold vent apparatus that facilitates disassembly as recited in claim 1, wherein: the number of the fixing columns (6) and the number of the triangular blocks (8) are twelve, twelve fixing columns (6) and twelve triangular blocks (8) are respectively located inside the three exhaust pipes (3), and the lengths of the fixing columns (6) are matched with the lengths of the triangular blocks (8).

4. An injection mold vent apparatus that facilitates disassembly as recited in claim 1, wherein: the sum of the lengths of the two fixing blocks (5) and the partition plates (10) is matched with the diameter of the inner cavity of the exhaust pipe (3), and one sides, opposite to the two fixing blocks (5), are fixedly connected with the two partition plates (10).

5. An injection mold vent apparatus that facilitates disassembly as recited in claim 1, wherein: the number of the second circular through holes (11) in each partition plate (10) is six, the six second circular through holes (11) are sequentially arranged from left to right, and the distances among the six second circular through holes (11) are the same.

6. An injection mold vent apparatus that facilitates disassembly as recited in claim 1, wherein: the number of the clamping grooves (14) and the number of the buckles (15) are six, the six clamping grooves (14) and the buckles (15) are respectively located on the left side and the right side of the three first circular through holes (2), and the clamping grooves (14) are matched with the buckles (15) in size.