CN219427313U - Injection mold convenient to disassemble - Google Patents

Abstract

The utility model discloses an injection mold convenient to disassemble, which comprises a base, an upper mold and a lower mold, wherein U-shaped vertical frames are arranged on the outer walls of the two sides of the base, an electric telescopic rod is connected to the middle part of the top end of the U-shaped vertical frames, the bottom of the electric telescopic rod is connected with the upper mold, a stepping motor is arranged on the top wall of the middle part of an inner cavity of the base, a driving box is arranged at the bottom of the stepping motor, the output end of the stepping motor is connected with a rotating shaft, an adjusting gear is connected to the rotating shaft, two groups of toothed plates are connected to the adjusting gear in a meshed manner, linkage rods are arranged on the upper surfaces of the outer sides of the two groups of toothed plates, grooves matched with the linkage rods are formed in the two sides of the base, L-shaped fixing plates are arranged on the tops of the two groups of the linkage rods, and positioning mechanisms are arranged on the two groups of the L-shaped fixing plates.

Description

Injection mold convenient to disassemble

Technical Field

The utility model belongs to the field of injection molds, and particularly relates to an injection mold convenient to detach.

Background

The injection molding is to inject the heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and obtain a formed product after cooling and solidifying.

But injection mold's bed die is connected on the base through fixed mounting's mode mostly, and it is more troublesome to change the bed die, leads to machining efficiency low, and for this reason, we propose an easy to detach injection mold.

Disclosure of Invention

The utility model overcomes the defects of the prior art, and provides the injection mold convenient to detach so as to solve the problems in the prior art.

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

the utility model provides a convenient to dismantlement formula injection mold, the on-line screen storage device comprises a base, go up mould and lower mould, U type grudging post is installed to the both sides outer wall of base, the top middle part of U type grudging post is connected with electric telescopic handle, electric telescopic handle's bottom is connected with last mould, the inner chamber middle part roof of base is equipped with step motor, step motor's bottom is equipped with the drive box, and step motor's output is connected with the pivot, the bottom of pivot is through bearing and the bottom inner wall swing joint of drive box, be connected with adjusting gear in the pivot, the meshing is connected with two sets of pinion rack on the adjusting gear, the gangbar is all installed to the outside upper surface of two sets of pinion rack, the fluting with gangbar looks adaptation is all seted up to the both sides of base, L type fixed plate is all installed at the top of two sets of gangbars, the lower mould is located between two sets of L type fixed plates, and all be equipped with positioning mechanism on two sets of L type fixed plates.

In a preferred embodiment of the utility model, the positioning mechanism comprises a notch, the notch is positioned in the middle of the vertical plate of the L-shaped fixing plate, and the clamping plate is connected in the notch in a sliding way.

In a preferred embodiment of the utility model, a top plate is arranged at the top of a vertical plate of the L-shaped fixing plate, an adjusting screw is connected in the top plate in a threaded manner, and the bottom of the adjusting screw is connected with the upper surface of the clamping plate.

In a preferred embodiment of the utility model, a bearing is arranged on one side of the clamping plate, which is close to the bottom of the adjusting screw, and the bottom of the adjusting screw is fixedly connected with the inner ring of the bearing.

In a preferred embodiment of the utility model, the L-shaped fixing plate comprises a transverse plate and a vertical plate, wherein the transverse plate is fixedly connected with the top of the linkage rod, and the vertical plate is positioned outside the upper surface of the transverse plate.

In a preferred embodiment of the utility model, rubber pads are arranged on one side of the L-shaped fixing plate and one side of the clamping plate, which are close to the lower die.

In a preferred embodiment of the present utility model, the contact ends of the two sets of toothed plates with the adjusting gear are coated with lubricating oil.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

according to the utility model, through the work of the stepping motor, the regulating gear on the rotating shaft can be driven to rotate forward or reversely, namely, the two groups of toothed plates can be driven to move in opposite or opposite directions, the toothed plates drive the linkage rod to slide in the slot, the two groups of L-shaped fixing plates can clamp the lower die, and the lower die can be conveniently disassembled and replaced; through adjusting screw's rotation on the L type fixed plate, can drive splint reciprocates in the notch, and then can follow the fixed lower mould's of vertical direction position, from the position of horizontal and vertical direction fixed lower mould, the lower mould is connected stably, has improved the quality of moulding plastics of product.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view showing the connection between the base and the L-shaped fixing plate according to the preferred embodiment of the present utility model;

fig. 3 is a top cross-sectional view of a preferred embodiment of the drive cassette and toothed plate connection of the present utility model.

In the figure: 1. a base; 2. a U-shaped stand; 3. an electric telescopic rod; 4. an upper die; 5. a lower die; 6. a stepping motor; 7. a drive box; 8. a toothed plate; 9. a linkage rod; 10. slotting; 11. an L-shaped fixing plate; 12. a notch; 13. a clamping plate; 14. a top plate; 15. adjusting a screw; 16. a rotating shaft; 17. and adjusting the gear.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Examples:

as shown in fig. 1-3, an injection mold convenient to detach comprises a base 1, an upper mold 4 and a lower mold 5, wherein U-shaped vertical frames 2 are installed on the outer walls of two sides of the base 1, an electric telescopic rod 3 is connected to the middle of the top end of each U-shaped vertical frame 2, the bottom of each electric telescopic rod 3 is connected with the upper mold 4, a stepping motor 6 is arranged on the top wall of the middle of an inner cavity of the base 1, a driving box 7 is arranged at the bottom of each stepping motor 6, the output end of each stepping motor 6 is connected with a rotating shaft 16, the bottom end of each rotating shaft 16 is movably connected with the inner wall of the bottom end of each driving box 7 through a bearing, an adjusting gear 17 is connected to each rotating shaft 16, two groups of toothed plates 8 are meshed and connected to each adjusting gear 17, linkage rods 9 are installed on the outer upper surfaces of the two groups of toothed plates 8, grooves 10 matched with the linkage rods 9 are formed in two sides of the base 1, L-shaped fixing plates 11 are installed on the top of each linkage rods 9, the lower mold 5 is arranged between the two groups of L-shaped fixing plates 11, positioning mechanisms are arranged on the two groups of the L-shaped fixing plates 11, the product injection molding is the prior art, and the specific electric power supply end of the base 1 is electrically connected to the external power supply end;

the stepping motor 6 can be rotated forward or reversely through an external controller, the rotating shaft 16 can be driven to rotate forward or reversely, the adjusting gear 17 is fixedly connected with the rotating shaft 16, two groups of toothed plates 8 on the adjusting gear 17 can move, and then two groups of linkage rods 9 can move in the grooves 10, the positions of the two groups of L-shaped fixing plates 11 are adjusted, the L-shaped fixing plates 11 can move in opposite directions or in opposite directions, when the lower die 5 is dismounted, the two groups of L-shaped fixing plates 11 move in opposite directions, when the lower die 5 is mounted and fixed, the two groups of L-shaped fixing plates 11 move in opposite directions and clamp the lower die 5, the dismounting and the replacement of the lower die 5 can be facilitated, the position of the lower die 5 can be fixed in the vertical direction through the use of the positioning mechanism, the position of the lower die 5 is fixed in the transverse direction and the vertical direction in cooperation with the movement of the L-shaped fixing plates 11, the connection of the lower die 5 is stable, and the injection molding quality of products is improved.

The positioning mechanism comprises a notch 12, the notch 12 is positioned in the middle of a vertical plate of the L-shaped fixing plate 11, a clamping plate 13 is connected in the notch 12 in a sliding manner, a top plate 14 is arranged at the top of the vertical plate of the L-shaped fixing plate 11, an adjusting screw 15 is connected in the top plate 14 in a threaded manner, the bottom of the adjusting screw 15 is connected with the upper surface of the clamping plate 13, after the two groups of L-shaped fixing plates 11 clamp the lower die 5, the adjusting screw 15 in the top plate 14 is rotated, the adjusting screw 15 rotates to drive the clamping plate 13 to move up and down in the notch 12 until the lower surface of the clamping plate 13 is attached to the top of the lower die 5, and the position of the lower die 5 is fixed in the vertical direction.

A bearing is arranged on one side of the clamping plate 13 close to the bottom of the adjusting screw 15, and the bottom of the adjusting screw 15 is fixedly connected with the inner ring of the bearing.

The L-shaped fixing plate 11 comprises a transverse plate and a vertical plate, the transverse plate is fixedly connected with the top of the linkage rod 9, and the vertical plate is positioned outside the upper surface of the transverse plate.

The L-shaped fixing plate 11 and the clamping plate 13 are respectively provided with a rubber pad on one side close to the lower die 5, and the rubber pads play a role in protecting, so that damage to the lower die 5 caused by overlarge clamping force can be prevented.

The contact ends of the two groups of toothed plates 8 and the adjusting gear 17 are coated with lubricating oil, and the lubricating oil plays a role in lubrication, so that the smoothness of the toothed plates 8 in moving is improved.

While the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the utility model. That is, the methods, systems, devices, etc. discussed above are examples. Various configurations may omit, replace, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in a different order than described, and/or various stages may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations. The different aspects and elements of the configuration may be combined in a similar manner. Furthermore, many elements are examples only as technology evolves and do not limit the scope of the disclosure or the claims.

Specific details are given in the description to provide a thorough understanding of exemplary configurations involving implementations. However, the configuration may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configuration. This description provides only an example configuration and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configuration will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

Further, although each operation may describe the operation as a sequential process, many of the operations can be performed in parallel or concurrently. In addition, the order of operations may be rearranged. One process may have other steps. Furthermore, examples of methods may be implemented by hardware, software, firmware, middleware, code, hardware description language, or any combination thereof. When implemented in software, firmware, middleware or code, the program code or code segments to perform the necessary tasks may be stored in a non-transitory computer readable medium such as a storage medium and the described tasks are performed by a processor.

It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this utility model. The above examples should be understood as illustrative only and not limiting the scope of the utility model. Various changes and modifications to the present utility model may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the utility model as defined in the appended claims.

Claims (7)

1. The utility model provides a convenient to dismantle formula injection mold, includes base (1), goes up mould (4) and lower mould (5), its characterized in that, U type grudging post (2) are installed to the both sides outer wall of base (1), the top middle part of U type grudging post (2) is connected with electric telescopic handle (3), electric telescopic handle (3) bottom and last mould (4) are connected, inner chamber middle part roof of base (1) is equipped with step motor (6), step motor (6) bottom is equipped with driving box (7), and step motor (6) output is connected with pivot (16), bottom inner wall swing joint of pivot (16) bottom and driving box (7) is passed through to the bearing, be connected with adjusting gear (17) on pivot (16), the meshing is connected with two sets of pinion rack (8) on adjusting gear (17), two sets of slotting (10) with pole (9) looks adaptation are all offered to the both sides of base (1), two sets of pinion rack (8) are equipped with two sets of locating mechanism (11) and two sets of locating mechanism (11) are located between two sets of L type fixed plates (11).

2. The injection mold convenient to disassemble according to claim 1, wherein the positioning mechanism comprises a notch (12), the notch (12) is positioned in the middle of a vertical plate of the L-shaped fixing plate (11), and a clamping plate (13) is connected in the notch (12) in a sliding manner.

3. The injection mold convenient to detach according to claim 2, characterized in that a top plate (14) is arranged at the top of the vertical plate of the L-shaped fixing plate (11), an adjusting screw (15) is connected in the top plate (14) in a threaded manner, and the bottom of the adjusting screw (15) is connected with the upper surface of the clamping plate (13).

4. A detachable injection mould according to claim 3, characterized in that a bearing is arranged on one side of the clamping plate (13) close to the bottom of the adjusting screw (15), and the bottom of the adjusting screw (15) is fixedly connected with the inner ring of the bearing.

5. The injection mold convenient to detach according to claim 1, characterized in that the L-shaped fixing plate (11) comprises a transverse plate and a vertical plate, the transverse plate is fixedly connected with the top of the linkage rod (9), and the vertical plate is located outside the upper surface of the transverse plate.

6. The injection mold convenient to disassemble according to claim 2, wherein rubber pads are arranged on one sides of the L-shaped fixing plate (11) and the clamping plate (13) close to the lower mold (5).

7. An injection mould according to claim 1, characterized in that the contact ends of the two sets of toothed plates (8) with the adjusting gear (17) are coated with lubricating oil.