CN220113915U

CN220113915U - Injection mold

Info

Publication number: CN220113915U
Application number: CN202321695611.3U
Authority: CN
Inventors: 彭雄; 游志华
Original assignee: Wuhan Ruiqi Ertai Technology Co ltd
Current assignee: Wuhan Ruiqi Ertai Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-01
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses an injection mold, which comprises a bottom plate, a fixed mold and two movable molds, wherein the fixed mold is arranged at the upper end of the bottom plate and connected with the bottom plate, the two movable molds are arranged at the upper end of the bottom plate in a sliding manner, the two movable molds are respectively positioned at the left end and the right end of the fixed mold, a fixed assembly for fixing the two movable molds is arranged on the movable molds, a guide assembly for guiding the two movable molds to move is arranged on the fixed mold, and a pouring assembly is arranged on the fixed mold. The utility model completes the injection molding of two mold cavities at one time, so that the device can simultaneously complete the injection molding operation of two groups of injection molding products, thereby greatly improving the production efficiency during injection molding production.

Description

Injection mold

Technical Field

The utility model relates to the technical field of injection molding, in particular to an injection mold.

Background

The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. The movable mould and the fixed mould are closed to form a pouring system and a cavity during injection molding, the movable mould and the fixed mould are separated during mould opening so as to take out plastic products,

the common injection mold is used for completing injection molding of one mold cavity through one injection molding process in the production process, and can only produce one product in the production process, so that injection molding of two mold cavities can not be completed through one injection molding process, and the production efficiency is too low in injection molding production.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides the injection mold, which can complete injection molding of two mold cavities at one time, so that the device can simultaneously complete injection molding operation of two groups of injection molding products, and the production efficiency in injection molding production is greatly improved.

(II) technical scheme

The utility model provides an injection mold, which comprises a bottom plate, a fixed mold and two movable molds, wherein the fixed mold is arranged at the upper end of the bottom plate and connected with the bottom plate, the two movable molds are arranged at the upper end of the bottom plate in a sliding manner, the two movable molds are respectively positioned at the left end and the right end of the fixed mold, a fixed assembly for fixing the two movable molds is arranged on the movable molds, a guide assembly for guiding the two movable molds to move is arranged on the fixed mold, and a pouring assembly is arranged on the fixed mold.

Preferably, the guide assembly comprises a plurality of guide rods, a plurality of first through holes are respectively arranged at the front end and the rear end of the fixed die in a vertical side-by-side mode along the left-right direction, the guide rods are positioned in the first through holes, the left end and the right end of the guide rods respectively penetrate through the first through holes, a plurality of second through holes which are equal in number and in one-to-one correspondence with the guide rods are arranged on the movable die, and the guide rods extend into the second through holes and are in sliding connection with the movable die.

Preferably, the fixed subassembly includes fixed plate, first bolt and second bolt, one of them be equipped with first screw thread blind hole along the upper and lower direction on the movable mould, the fixed plate is located one of them the top of movable mould be equipped with first screw thread blind hole that corresponds of first screw thread blind hole, first bolt pass in proper order first screw thread blind hole with first screw thread blind hole and respectively with one of them movable mould with fixed plate threaded connection, the fixed plate is kept away from the one end of first bolt is equipped with the second screw thread through hole, the second bolt stretches into in the second screw thread through hole and with its threaded connection, another one the top of movable mould is equipped with the confession the second screw thread blind hole that the second bolt stretches into.

Preferably, the pouring assembly comprises a sealing plate, a partition plate and a sealing block, wherein a circulation through hole is formed in the fixed die along the left-right direction, a pouring opening communicated with the circulation through hole is formed in the upper end of the fixed die, the partition plate is located in the circulation through hole and connected with the fixed die, the sealing plate is located in the pouring opening and connected with the partition plate, two first openings are formed in the sealing plate, the two first openings are respectively located at the left end and the right end of the partition plate, the sealing block used for sealing the sealing block is slidably arranged in the first openings, the bottom end of the sealing block and the bottom end of the sealing plate are located on the same horizontal plane, and a transmission unit used for transmitting the sealing block to move along the up-down direction is arranged in the pouring opening.

Preferably, the transmission unit comprises a transmission ring and a spring, the transmission ring is arranged in the pouring opening in a sliding manner and positioned above the sealing plate, the transmission ring is connected with the sealing block through a connecting rod, the spring is vertically arranged between the sealing plate and the transmission ring, and two ends of the spring are respectively connected with the sealing plate and the transmission ring.

Preferably, the device further comprises a communicating pipe, the communicating pipe is vertically arranged above the sealing plate, the communicating pipe and the transmission ring are coaxially arranged, the transmission ring can move to be communicated with the communicating pipe, and the spring is located on the outer peripheral surface of the communicating pipe in a sleeved mode.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

in the utility model, the following components are added: the device is through once moulding plastics and accomplish the operation of moulding plastics of two die cavities to the device can accomplish the operation of moulding plastics of two sets of injection moulding products simultaneously, with this great production efficiency when having improved the production of moulding plastics.

Drawings

Fig. 1 is a schematic structural diagram of an injection mold according to the present utility model.

Fig. 2 is a schematic diagram of an internal structure of a through hole in an injection mold according to the present utility model.

Fig. 3 is a schematic diagram of a partially enlarged structure of a portion a of an injection mold according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a fixed mold; 3. a movable mold; 4. a fixing plate; 5. a first bolt; 6. a second bolt; 7. a sealing plate; 8. a partition plate; 9. a sealing block; 10. a connecting rod; 11. a drive ring; 12. a spring; 13. a guide rod; 14. and communicating pipe.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, the injection mold provided by the utility model comprises a bottom plate 1, a fixed mold 2 and two movable molds 3, wherein the fixed mold 2 is arranged at the upper end of the bottom plate 1 and is connected with the fixed mold 2, the two movable molds 3 are slidably arranged at the upper end of the bottom plate 1, the two movable molds 3 are respectively positioned at the left end and the right end of the fixed mold 2, the movable molds 3 are provided with fixing assemblies for fixing the two movable molds 3, the fixed mold 2 is provided with guiding assemblies for guiding the two movable molds 3 to move, and the fixed mold 2 is provided with pouring assemblies.

According to the device, when the device is required to be used, the two movable moulds 3 are made to be close to the fixed mould 2 and mutually attached to the fixed mould 2, after attachment, the two movable moulds 3 are fixed through the fixing component, the distance between the two movable moulds 3 cannot be changed due to the effect of the fixing component, the position of the fixed mould 2 cannot be changed, so that the two movable moulds 3 are both installed and mutually fixed with the fixed mould 2, the movable moulds 3 can horizontally move under the effect of the guiding component, the pouring device is used for pouring the fixed mould 2 through the pouring component, so that injection molding processing is finished, after the processing, the device is used for fixing the movable moulds 3, so that blanking can be finished after the movable moulds 3 are moved, and the device can finish injection molding operation of two groups of injection molded products through one-time injection molding, so that the production efficiency of injection molding production is greatly improved.

In an alternative embodiment, the guide assembly includes a plurality of guide rods 13, a plurality of first through holes are respectively arranged at the front end and the rear end of the fixed mold 2 side by side up and down along the left-right direction, the guide rods 13 are positioned in the first through holes, the left end and the right end of the guide rods 13 respectively penetrate through the first through holes, a plurality of second through holes which are equal in number and in one-to-one correspondence with the guide rods 13 are arranged on the movable mold 3, and the guide rods 13 extend into the second through holes and are in sliding connection with the movable mold 3.

In an alternative embodiment, the fixing assembly includes a fixing plate 4, a first bolt 5 and a second bolt 6, wherein a first threaded blind hole is formed in one of the movable dies 3 along the up-down direction, a first threaded blind hole corresponding to the first threaded blind hole is formed above one of the movable dies 3 by the fixing plate 4, the first bolt 5 sequentially passes through the first threaded blind hole and is respectively in threaded connection with one of the movable dies 3 and the fixing plate 4, a second threaded through hole is formed in one end, away from the first bolt 5, of the fixing plate 4, the second bolt 6 extends into the second threaded through hole and is in threaded connection with the second threaded blind hole, a second threaded blind hole for the second bolt 6 to extend into is formed above the other movable die 3, and when the two movable dies 3 are required to be fixed, the second threaded blind holes are mutually communicated with the second threaded blind holes after the two movable dies 3 are contacted with the fixed die 2, and the second threaded blind holes located in the second threaded through holes extend into the two movable dies 3.

In an optional embodiment, pour subassembly includes closing plate 7, baffle 8 and sealing piece 9, be equipped with the circulation through-hole along the left and right sides direction on the cover half 2, cover half 2 upper end be equipped with the mutual intercommunication pouring gate of circulation through-hole, baffle 8 be located in the circulation through-hole and with cover half 2 is connected, closing plate 7 is located in the pouring gate and with baffle 8 is connected, be equipped with two first openings on the closing plate 7, two first openings are located respectively the left and right sides both ends of baffle 8, slide in the first opening and be equipped with the sealing piece 9 that is used for sealing it, the bottom of sealing piece 9 with the bottom of closing plate 7 is located same horizontal plane, be equipped with in the pouring gate and be used for the transmission drive unit that sealing piece 9 moved along the upper and lower direction, drive sealing piece 9 moves down to the circulation through-hole after the pouring end of pouring device and the transmission drive unit transmission, cancel the sealing of first opening to pour the liquid and get into by first opening and carry out the pouring device and the sealing piece 9 can not take place the sealing line after the sealing piece 9 is moved to the sealing piece 7 is moved to the sealing piece, thereby the degree of difficulty that the sealing piece 7 can not appear in the place after the sealing piece is moved to the sealing piece 7 to the same place in the horizontal place after the sealing piece is moved to the bottom of the sealing piece 7.

In an alternative embodiment, the transmission unit includes driving ring 11 and spring 12, driving ring 11 slide set up in the pouring gate and be located the top of closing plate 7, driving ring 11 pass through connecting rod 10 with sealing block 9 is connected, spring 12 vertically set up in closing plate 7 with between driving ring 11, closing plate 7 and driving ring 11 are connected respectively at the both ends of spring 12, after pouring the end of pouring the device gets into the pouring gate, pouring the end extrusion driving ring 11, driving ring 11 receives the extrusion and moves down, and driving ring 11 moves down the back and promotes sealing block 9 downwardly movement through connecting rod 10 and get into the circulation through-hole and carry out pouring work, after pouring the connection of device that needs pouring after completion, driving ring 11 upwards moves the reset under the effect of spring 12 thereby drives sealing block 9 upwards movement reset and seals first opening again.

In an alternative embodiment, the device further comprises a communicating pipe 14, the communicating pipe 14 is vertically arranged above the sealing plate 7, the communicating pipe 14 and the driving ring 11 are coaxially arranged, the driving ring 11 can move to be communicated with the communicating pipe 14, the spring 12 is located on the outer peripheral surface of the communicating pipe 14 in a sleeved mode, when the pouring end of the pouring device is installed with the pouring assembly, the driving ring 11 moves downwards under the action of the pouring end of the pouring device and is communicated with the communicating pipe 14, pouring operation is conducted through the communicating pipe 14, namely, the two first openings, and the spring 12 is not affected by raw materials in the pouring process due to the fact that the spring 12 is arranged on the outer peripheral surface of the communicating pipe 14 in a sleeved mode, and therefore stability of the device in use is improved.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides an injection mold, its characterized in that includes bottom plate (1), cover half (2) and two movable mould (3), cover half (2) set up in bottom plate (1) upper end and be connected with it, two movable mould (3) slide and set up bottom plate (1) upper end, two movable mould (3) are located respectively both ends about cover half (2), be equipped with on movable mould (3) and be used for fixed two fixed subassembly of movable mould (3), be equipped with on cover half (2) and be used for leading two guide assembly that movable mould (3) removed, be equipped with on cover half (2) and pour the subassembly.

2. The injection mold according to claim 1, wherein the guide assembly comprises a plurality of guide rods (13), a plurality of first through holes are respectively arranged at the front end and the rear end of the fixed mold (2) in a vertical side-by-side manner along the left-right direction, the guide rods (13) are positioned in the first through holes, the left end and the right end of the guide rods (13) respectively penetrate through the first through holes, a plurality of second through holes which are equal to the guide rods (13) in number and correspond to each other one by one are arranged on the movable mold (3), and the guide rods (13) extend into the second through holes and are in sliding connection with the movable mold (3).

3. An injection mold according to claim 1, wherein the fixing assembly comprises a fixing plate (4), a first bolt (5) and a second bolt (6), wherein a first threaded blind hole is formed in one of the movable molds (3) along the up-down direction, a first threaded through hole corresponding to the first threaded blind hole is formed in the upper portion of one of the movable molds (3) in the fixing plate (4), the first bolt (5) sequentially penetrates through the first threaded through hole and the first threaded blind hole and is in threaded connection with one of the movable molds (3) and the fixing plate (4) respectively, a second threaded through hole is formed in one end, away from the first bolt (5), of the fixing plate (4), the second bolt (6) extends into the second threaded through hole and is in threaded connection with the second threaded blind hole, and a second threaded blind hole for allowing the second bolt (6) to extend into is formed in the upper portion of the other movable mold (3).

4. The injection mold according to claim 1, wherein the pouring assembly comprises a sealing plate (7), a partition plate (8) and sealing blocks (9), a through hole is formed in the fixed mold (2) along the left-right direction, a pouring opening communicated with the through hole is formed in the upper end of the fixed mold (2), the partition plate (8) is located in the through hole and connected with the fixed mold (2), the sealing plate (7) is located in the pouring opening and connected with the partition plate (8), two first openings are formed in the sealing plate (7), the two first openings are respectively located at the left end and the right end of the partition plate (8), sealing blocks (9) used for sealing the sealing blocks are slidably arranged in the first openings, the bottom ends of the sealing blocks (9) and the bottom ends of the sealing plate (7) are located on the same horizontal plane, and a transmission unit used for transmitting movement of the sealing blocks (9) along the up-down direction is arranged in the pouring opening.

5. An injection mould according to claim 4, characterized in that the transmission unit comprises a transmission ring (11) and a spring (12), the transmission ring (11) is slidably arranged in the pouring gate and is positioned above the sealing plate (7), the transmission ring (11) is connected with the sealing block (9) through a connecting rod (10), the spring (12) is vertically arranged between the sealing plate (7) and the transmission ring (11), and two ends of the spring (12) are respectively connected with the sealing plate (7) and the transmission ring (11).

6. The injection mold according to claim 5, further comprising a communicating pipe (14), wherein the communicating pipe (14) is vertically disposed above the sealing plate (7), the communicating pipe (14) is coaxially disposed with the transmission ring (11), the transmission ring (11) is movable to communicate with the communicating pipe (14), and the spring (12) is disposed on an outer circumferential surface of the communicating pipe (14) where the communicating pipe (14) is sleeved.