CN220095422U

CN220095422U - Ejector of injection mold

Info

Publication number: CN220095422U
Application number: CN202321659519.1U
Authority: CN
Inventors: 刘新; 李朋; 孙洪亮; 杨帆; 段东平
Original assignee: Langfang Dafa Mould Co ltd
Current assignee: Langfang Dafa Mould Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-28
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses an ejector of an injection mold, which relates to the technical field of injection molding and comprises a bottom plate, wherein supporting blocks are fixedly arranged at the left end and the right end of the bottom plate, a fixed plate is fixedly arranged at the middle position on the bottom plate, mounting frames are fixedly arranged at the left end and the right end of the bottom plate, an adjusting structure is arranged between the mounting frames and the fixed plate, ejection structures are arranged on the adjusting structures, and a fixing structure is arranged on the mounting frames through electric lifting rods. The ejector structure and the injection mold are arranged to be detachable structures, so that the ejector structure can be used for various injection molds, the practicability of the ejector is improved, the ejector can be applicable to products of different sizes by adjusting the position of the ejector structure according to the size of a molded product, the ejector plate and the mounting column are arranged to be in threaded connection, the ejector plate can be conveniently detached and replaced, different ejector plates can be replaced according to different products, and the ejector can be used for better ejecting the molded product.

Description

Ejector of injection mold

Technical Field

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

Background

The injection mold is a mold product for shaping the appearance of a finished product in the injection molding process, and the injection mold needs to be ejected into a mold cavity by an ejection device in the use process so as to be subjected to injection molding again.

CN112223662a discloses an automatic ejecting device of injection mold, which comprises a top plate, the equal fixed mounting in both sides of roof has the support column, and one side that two support columns are close to each other is equal fixed mounting has the fixed plate, and one side fixed mounting that two fixed plates are close to each other has same lower mould, and the lower die cavity has been seted up at the top of lower mould, has seted up the sliding tray on the bottom inner wall of lower die cavity, and the seal groove has been seted up to the bottom of lower mould, and the seal groove is linked together with the sliding tray, and sliding mounting has two sliding plates in the seal groove, all rotates the pivoted plate of installing the slope setting on two sliding plates. The utility model has simple structure and convenient operation, the upper die can be conveniently assembled and disassembled from the lower die cavity and the upper die cavity by moving the upper die up and down, the injection molding piece can be ejected by moving the ejection plate, the yield of the injection molding piece is improved, the use is convenient and ingenious, the application is suitable for wide popularization, and the use effect is satisfied.

The prior art has the following problems: the ejector structure in the ejector device is fixedly arranged with the injection mold, the ejector structure is only suitable for the injection mold, and is not suitable for other injection molds, in addition, the position of the ejector plate cannot be adjusted according to the size of a product, in addition, the ejector plate on the ejector structure is fixedly arranged, and different ejector plates cannot be replaced according to the sizes of different products.

Therefore, it is desirable to provide an injection mold ejector, in which an ejector structure and an injection mold are provided in a detachable structure, so that the ejector structure can be used for various injection molds, and the ejector can be used for different products by adjusting the position of the ejector structure according to the size of the molded product, and can replace different top plates according to different products, so that the ejector can eject the molded product better.

Disclosure of Invention

In this embodiment, an ejector structure in an ejector device is fixedly installed with an injection mold, the ejector structure is only applicable to the injection mold and is not applicable to other injection molds, and in addition, the position of an ejector plate cannot be adjusted according to the size of a product due to the fixed position of the ejector structure.

According to one aspect of the utility model, there is provided an ejector for an injection mold, comprising a bottom plate, wherein supporting blocks are fixedly arranged at the left and right ends of the bottom plate, a fixing plate is fixedly arranged at the middle position on the bottom plate, the fixing plate is mutually perpendicular to the bottom plate, mounting frames are fixedly arranged at the left and right ends of the bottom plate, adjusting structures are arranged between the mounting frames and the fixing plate, ejection structures are arranged on the adjusting structures, and fixing structures are arranged on the mounting frames through electric lifting rods.

Specifically, the motor is fixedly arranged at the middle position on the outer side wall of the mounting frame, the motor output end penetrates through the side wall of the mounting frame to be provided with a threaded shaft, and the motor output end is rotationally connected with the side wall of the mounting frame.

Specifically, the one end that the installation frame was kept away from to the screw thread axle is installed on the fixed plate lateral wall, the screw thread axle rotates with the fixed plate and is connected.

Specifically, the movable blocks are arranged on the threaded shafts, the threaded shafts penetrate through the movable blocks, and the movable blocks are in threaded connection with the threaded shafts.

Specifically, movable block bottom fixed mounting has the stopper, the stopper lower extreme is installed in the spacing inslot, stopper and spacing inslot inside wall sliding connection, the spacing groove sets up on the bottom plate.

Specifically, the first electric lifting rod is installed at the top of the moving block, and the mounting columns are fixedly installed at the top of the first electric lifting rod.

Specifically, the roof is installed to the erection column upper end, the roof lower extreme is installed in the erection column upper end outside, be provided with the screw thread on the erection column upper end lateral wall, be provided with the screw thread on the roof lower extreme inside wall, roof and erection column threaded connection.

Specifically, the fixed frame is all installed to the installing frame top, both sides all fixed mounting have the second electric lift pole around the installing frame top, second electric lift pole top is fixed in the fixed frame bottom that corresponds.

Specifically, both sides all fixed mounting have electric putter about the fixed frame inside wall, electric putter other end is fixed on splint lateral wall, all install the slipmat on the splint lateral wall that keeps away from electric putter.

Specifically, install the controller on the fixed frame right side wall of bottom plate right-hand member top, the controller passes through the wire with motor, first electric lift pole, second electric lift pole and electric putter and is connected.

According to the embodiment of the utility model, the fixing structures are arranged at the left side and the right side above the ejection structure, different injection molds can be fixed through the fixing joints, the ejection structure and the injection molds are arranged to be detachable, so that the ejection structure can be used for various injection molds, the practicability of the ejector is improved, when the position of the ejection structure needs to be adjusted left and right, the motor is started by the controller, the motor drives the threaded shaft to rotate, the moving block moves left and right along the threaded shaft, the position of the ejection structure is adjusted according to the size of a formed product, the ejector is suitable for products with different sizes, the application range of the ejector is improved, the ejector plate and the mounting column are arranged to be in threaded connection, the ejector plate can be conveniently detached and replaced, different ejector plates can be replaced according to different products, and the ejector can eject the formed product better.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 3 is a schematic side view of an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a support block; 3. a fixing plate; 4. a mounting frame; 5. an adjustment structure; 501. a motor; 502. a threaded shaft; 503. a moving block; 504. a limiting block; 505. a limit groove; 6. an ejection structure; 601. a first electric lifting rod; 602. a mounting column; 603. a top plate; 7. the second electric lifting rod; 8. a fixed structure; 801. a fixed frame; 802. an electric push rod; 803. a clamping plate; 804. an anti-slip pad; 9. and a controller.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, an ejector for an injection mold comprises a bottom plate 1, support blocks 2 are fixedly arranged at the left end and the right end of the bottom plate 1, a fixing plate 3 is fixedly arranged at the middle position on the bottom plate 1, the fixing plate 3 is mutually perpendicular to the bottom plate 1, mounting frames 4 are fixedly arranged at the left end and the right end of the bottom plate 1, an adjusting structure 5 is arranged between the mounting frames 4 and the fixing plate 3, ejection structures 6 are arranged on the adjusting structure 5, and a fixing structure 8 is arranged on the mounting frames 4 through electric lifting rods.

The motor 501 is fixedly arranged at the middle position on the outer side wall of the mounting frame 4, a threaded shaft 502 is arranged at the output end of the motor 501 penetrating through the side wall of the mounting frame 4, and the output end of the motor 501 is rotationally connected with the side wall of the mounting frame 4.

One end of the threaded shaft 502 far away from the mounting frame 4 is mounted on the side wall of the fixed plate 3, and the threaded shaft 502 is rotatably connected with the fixed plate 3.

The threaded shafts 502 are provided with moving blocks 503, the threaded shafts 502 penetrate through the moving blocks 503, and the moving blocks 503 are in threaded connection with the threaded shafts 502.

The bottom of the moving block 503 is fixedly provided with a limiting block 504, the lower end of the limiting block 504 is installed in a limiting groove 505, the limiting block 504 is slidably connected with the inner side wall of the limiting groove 505, and the limiting groove 505 is arranged on the bottom plate 1.

The first electric lifting rod 601 is installed at the top of the moving block 503, and the mounting posts 602 are fixedly installed at the top of the first electric lifting rod 601.

The roof 603 is installed to installing post 602 upper end, roof 603 lower extreme is installed in installing post 602 upper end outside, be provided with the screw thread on the installing post 602 upper end lateral wall, be provided with the screw thread on the roof 603 lower extreme inside wall, roof 603 and installing post 602 threaded connection.

The fixed frame 801 is installed above the installation frame 4, the second electric lifting rods 7 are fixedly installed on the front side and the rear side of the top of the installation frame 4, and the tops of the second electric lifting rods 7 are fixed at the bottoms of the corresponding fixed frames 801.

The electric putter 802 is all fixed mounting on both sides about the fixed frame 801 inside wall, electric putter 802 other end is fixed on splint 803 lateral wall, splint 803 is kept away from and is all installed slipmat 804 on the lateral wall of electric putter 802.

A controller 9 is installed on the right side wall of the fixed frame 801 above the right end of the bottom plate 1, and the controller 9 is connected with the motor 501, the first electric lifting rod 601, the second electric lifting rod 7 and the electric push rod 802 through wires.

When the injection molding machine is used, firstly, an injection mold is fixed in the middle of a fixed frame 801, the electric push rods 802 drive the clamping plates 803 to approach the injection mold, the electric push rods 802 in the fixed frame 801 can be respectively and synchronously controlled, so that the clamping plates 803 clamp the injection mold, different injection molds can be fixed, the height of the injection mold can be adjusted according to the requirement, the second electric lifting rod 7 can be electrically fixed on the frame 801 to move up and down, so that the height of the injection mold is adjusted, the second electric lifting rod 7 can be synchronously controlled, then products are poured, after pouring and molding, when the products are required to be ejected, the proper top plate 603 is installed according to actual conditions, the positions of the ejection plates are set to be in threaded connection with the mounting columns 602, the proper top plate 603 is installed on the mounting columns 602, so that the ejectors can better eject molded products, then the motors 501 are started through the controllers 9, the motors 501 on the left side and the right side of the bottom plate 1 are respectively controlled, the motors 501 drive the threaded shafts 502 to rotate, the moving blocks 503 move left and right along the threaded shafts 502, the limiting blocks 504 and the limiting blocks 505 on the bottom of the moving blocks can be synchronously controlled, then the limiting blocks 503 can be well moved along with the threaded shafts 502, and the large lifting rods 503 can be prevented from being applied to the large adjustment of the position of the moving blocks 503, and the ejection rods 601 can be greatly adjusted, and the ejection can be prevented from being applied to the large-scale to the ejection of the products to be adjusted to be ejected and the high-level, and the ejection of the products can be easily adjusted.

The utility model has the advantages that:

1. through the fixed knot of installing structure 8 in ejecting structure 6 top left and right sides, can be fixed through fixed knot structure 8 with different injection mold, the rethread ejecting structure 6 is ejecting with fashioned product, sets up ejecting structure 6 and injection mold into detachable structure for ejecting structure 6 can be used for multiple injection mold, improves the practicality of ejector.

2. Through the setting of adjusting structure 5, when adjusting ejection structure 6's position about needs, start motor 501 through controller 9, motor 501 drives screw shaft 502 and rotates for movable block 503 moves about screw shaft 502, adjusts ejection structure 6's position according to the size of shaping product, makes the ejector be suitable for not equidimension product, improves the application scope of ejector.

3. Through setting up ejector plate and erection column 602 into threaded connection, be convenient for dismantle the change to roof 603, can change different roof 603 according to different products for the ejector can be better with the ejecting of shaping product.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An injection mold ejector, characterized in that: including bottom plate (1), both ends fixed mounting has supporting shoe (2) about bottom plate (1), intermediate position fixed mounting has fixed plate (3) on bottom plate (1), fixed plate (3) and bottom plate (1) mutually perpendicular, both ends fixed mounting has installing frame (4) about on bottom plate (1), install regulation structure (5) in the middle of installing frame (4) and fixed plate (3), all install ejection structure (6) on regulation structure (5), fixed structure (8) are installed through electric lifter on installing frame (4).

2. An injection mold ejector as in claim 1, wherein: the motor (501) is fixedly arranged at the middle position on the outer side wall of the mounting frame (4), a threaded shaft (502) is arranged at the output end of the motor (501) penetrating through the side wall of the mounting frame (4), and the output end of the motor (501) is rotationally connected with the side wall of the mounting frame (4).

3. An injection mold ejector as in claim 2, wherein: one end of the threaded shaft (502) far away from the mounting frame (4) is mounted on the side wall of the fixed plate (3), and the threaded shaft (502) is rotationally connected with the fixed plate (3).

4. An injection mold ejector as in claim 2, wherein: and the threaded shafts (502) are provided with moving blocks (503), the threaded shafts (502) penetrate through the moving blocks (503), and the moving blocks (503) are in threaded connection with the threaded shafts (502).

5. An injection mold ejector according to claim 4, wherein: the limiting block (504) is fixedly installed at the bottom of the moving block (503), the lower end of the limiting block (504) is installed in the limiting groove (505), the limiting block (504) is slidably connected with the inner side wall of the limiting groove (505), and the limiting groove (505) is arranged on the bottom plate (1).

6. An injection mold ejector according to claim 4, wherein: the top of the moving block (503) is provided with a first electric lifting rod (601), and the top of the first electric lifting rod (601) is fixedly provided with a mounting column (602).

7. The injection mold ejector of claim 6, wherein: roof (603) are installed to erection column (602) upper end, roof (603) lower extreme is installed in erection column (602) upper end outside, be provided with the screw thread on erection column (602) upper end lateral wall, be provided with the screw thread on roof (603) lower extreme inside wall, roof (603) and erection column (602) threaded connection.

8. An injection mold ejector as in claim 1, wherein: the fixed frame (801) is installed above the installation frame (4), the second electric lifting rods (7) are fixedly installed on the front side and the rear side of the top of the installation frame (4), and the tops of the second electric lifting rods (7) are fixed at the bottoms of the corresponding fixed frames (801).

9. An injection mold ejector as in claim 8, wherein: the electric putter (802) is all fixed mounting in both sides about fixed frame (801) inside wall, electric putter (802) other end is fixed on splint (803) lateral wall, all install slipmat (804) on splint (803) are kept away from one lateral wall of electric putter (802).

10. An injection mold ejector as in claim 1, wherein: the controller (9) is installed on the right side wall of the fixed frame (801) above the right end of the bottom plate (1), and the controller (9) is connected with the motor (501), the first electric lifting rod (601), the second electric lifting rod (7) and the electric push rod (802) through wires.