CN219381368U

CN219381368U - Injection table centering adjusting device of injection molding machine

Info

Publication number: CN219381368U
Application number: CN202320461210.5U
Authority: CN
Inventors: 袁洪川
Original assignee: Sichuan Tuoxun Technology Co ltd
Current assignee: Sichuan Tuoxun Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-21
Anticipated expiration: 2033-03-13

Abstract

The utility model belongs to the technical field of injection molding machines, and particularly relates to an injection table centering adjusting device of an injection molding machine. According to the utility model, the left and right sets of first centering components can be controlled to synchronously move and approach each other by controlling the rotation of the threaded rods with the reverse thread structures at the left and right ends, so that the displacement amounts of the two sets of first centering components are ensured to be equal, and the accurate centering positioning of the die can be realized; through rotatory regulation pole, control and its threaded connection's stripper plate moves down, and the stripper plate of slope guiding slot has been seted up to inside moves down and can extrude the fixed column, makes two fixed columns drive two splint respectively and all moves towards the mould direction, and two splint displacement volume are equal, can realize centering around to the mould.

Description

Injection table centering adjusting device of injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to an injection table centering adjusting device of an injection molding machine.

Background

The injection molding machine is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and the injection molding machine can heat the plastics, apply high pressure to the molten plastics, and enable the molten plastics to be ejected to fill a die cavity.

In the process of using the injection molding machine to carry out injection molding processing production, the centering adjusting device is needed to be used for centering the die, the condition that injection molding materials overflow is avoided, the Chinese utility model with the publication number of CN217993290U provides an injection station centering adjusting device of the injection molding machine, however, through careful study, the defects still exist in the cited patent: the second threaded rod of two independent control about it utilizes realizes the centre gripping location to the mould, and the second threaded rod all is through manual independent control, is inconvenient for guaranteeing that the distance that both removed equals, and the location of centering of mould has the deviation easily, is inconvenient for carrying out the location of centering to the front and back both sides of mould moreover. Therefore, there is an urgent need to improve the existing injection table centering adjustment device and provide an injection table centering adjustment device of an injection molding machine.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the centering adjusting device of the injection table, which has the advantages of reasonable design, simple structure, accurate centering and front and back centering and is used for solving the problems that the centering positioning of the mold is realized by using the left and right second threaded rods which are independently controlled, the second threaded rods are manually independently controlled, the moving distance of the two threaded rods is not convenient to ensure equal, the centering positioning of the mold is easy to deviate, the centering positioning of the front and back sides of the mold is not convenient, and the like.

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

the utility model provides an adjusting device in injection molding machine injection table is to, its includes injection table body and mould, the upper end of injection table body is provided with the support column, and the top of support column is connected with the loading board, the threaded rod is installed to the middle part below of loading board, and both ends outside all is provided with first centering subassembly about the threaded rod, and the top of first centering subassembly is connected with the second centering subassembly, two sets of be provided with the mould between the second centering subassembly.

As a preferred implementation mode, two ends of the supporting column are fixedly connected with the injection table body and the bearing plate respectively, four supporting columns are arranged at four corners of the bearing plate respectively, and two horizontal guide grooves are formed in the bearing plate.

As a preferable implementation mode, the injection table body is connected with the threaded rod in a rotating way, and the outer surfaces of the left end and the right end of the threaded rod are provided with thread-shaped structures with opposite directions.

As a preferred implementation mode, the first centering component and the second centering component are symmetrically arranged in two groups on the left and right sides of the central axis of the injection table body, and the two groups of the first centering components and the two groups of the second centering components are arranged in a one-to-one correspondence mode.

As a preferred embodiment, the first centering component comprises a movable plate, supporting wheels and connecting rods, wherein the supporting wheels are rotatably arranged in the front end and the rear end of the movable plate, and the two connecting rods are fixedly arranged above the front end and the rear end of the movable plate respectively.

As a preferred implementation mode, the connection mode of fly leaf and screw rod is threaded connection, the connecting rod deviates from the one end of fly leaf and extends to the horizontal guide way of the inside seting up of loading board.

As a preferred embodiment, the second centering component comprises a fixed pipe, an adjusting rod, an extruding plate, a clamping plate and a fixed column, wherein the fixed pipe is fixedly arranged at the top of the connecting rod, the middle part of the fixed pipe is rotationally connected with the adjusting rod, the extruding plate is arranged in the fixed pipe and outside the adjusting rod, the clamping plate is arranged on one side of the extruding plate, and the fixed column is fixedly connected with one side of the clamping plate, which is close to the extruding plate.

As a preferred embodiment, the adjusting rod is in threaded connection with the extrusion plate, one end of the fixing column extends into an inclined guide groove formed in the extrusion plate, and the two clamping plates form a reverse sliding structure through the extrusion plate.

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

in the scheme of the utility model:

the left and right ends of the threaded rod are controlled to rotate, so that the left and right groups of first centering components can be controlled to synchronously move and approach each other, the displacement amounts of the two groups of first centering components can be ensured to be equal, and the accurate centering positioning of the die can be realized;

through rotatory regulation pole, control and its threaded connection's stripper plate moves down, and the stripper plate of slope guiding slot has been seted up to inside moves down and can extrude the fixed column, makes two fixed columns drive two splint respectively and all moves towards the mould direction, and two splint displacement volume are equal, can realize centering around to the mould.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and the following description will be made with reference to the drawings:

FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present utility model;

FIG. 2 is a schematic view of the left-hand structure of the present utility model in the working state;

FIG. 3 is a schematic view showing the bottom view of the connection of the threaded rod to the first centering assembly of the present utility model;

FIG. 4 is a schematic left-hand structural view of a first centering assembly according to the present utility model;

FIG. 5 is a schematic view of a left-hand cross-sectional structure of a second centering assembly according to the present utility model.

In the figure:

1. an injection table body; 2. a support column; 3. a carrying plate; 4. a threaded rod; 5. a first centering assembly; 51. a movable plate; 52. a support wheel; 53. a connecting rod; 6. a second centering assembly; 61. a fixed tube; 62. an adjusting rod; 63. an extrusion plate; 64. a clamping plate; 65. fixing the column; 7. and (5) a mold.

Detailed Description

The embodiments described below are only some of the embodiments of the present utility model and do not represent all embodiments consistent with the present utility model. Exemplary embodiments will now be described with reference to the accompanying drawings in which:

as shown in fig. 1-5, the injection table centering adjusting device of the injection machine comprises an injection table body 1 and a mold 7, wherein a support column 2 is arranged at the upper end of the injection table body 1, a bearing plate 3 is connected to the top of the support column 2, the mold 7 is conveniently installed and placed through the arrangement of the bearing plate 3, a threaded rod 4 is installed below the middle part of the bearing plate 3, the left and right first centering components 5 can be controlled to synchronously and reversely move through the arrangement of the threaded rod 4, the first centering components 5 are arranged on the outer sides of the left and right ends of the threaded rod 4, the accurate centering of the mold 7 can be ensured through the two first centering components 5 which synchronously move, a second centering component 6 is connected to the top of the first centering component 5, the mold 7 is arranged between the two second centering components 6, and the mold 7 can be centered front and back through the arrangement of the front and back second centering components 6.

As a preferred embodiment, on the basis of the above structure, further, two ends of the support column 2 are fixedly connected with the injection table body 1 and the bearing plate 3 respectively, four support columns 2 are arranged at four corners of the bearing plate 3 respectively, two horizontal guide grooves are formed in the bearing plate 3, and the first centering component 5 can be conveniently and stably moved and adjusted through the forming of the horizontal guide grooves in the bearing plate 3.

As a preferred embodiment, on the basis of the above structure, further, the connection mode of the injection table body 1 and the threaded rod 4 is rotary connection, the outer surfaces of the left end and the right end of the threaded rod 4 are provided with thread structures with opposite directions, and the threaded rod 4 with reverse thread structures is utilized to conveniently control the left and the right groups of first centering components 5 to synchronously and reversely move.

As a preferred embodiment, on the basis of the above structure, the first centering component 5 and the second centering component 6 are further symmetrically arranged in two groups about the central axis of the injection table body 1, the two groups of first centering components 5 and the two groups of second centering components 6 are arranged in a one-to-one correspondence manner, and the mold 7 can be centered in the left-right direction and the front-back direction under the action of the two groups of first centering components 5 and the two groups of second centering components 6.

As a preferred embodiment, on the basis of the above structure, the first centering assembly 5 further comprises a movable plate 51, supporting wheels 52 and connecting rods 53, wherein the supporting wheels 52 are rotatably mounted in the front and rear ends of the movable plate 51, the two connecting rods 53 are fixedly mounted above the front and rear ends of the movable plate 51 respectively, and the stability and fluency of movement of the movable plate 51 can be improved under the action of the supporting wheels 52.

As a preferred embodiment, on the basis of the above structure, further, the connection mode of the movable plate 51 and the threaded rod 4 is threaded connection, one end of the connecting rod 53, which deviates from the movable plate 51, extends into the horizontal guide groove formed in the bearing plate 3, and under the action of the connecting rod 53, the second centering component 6 is conveniently driven to move synchronously.

As a preferred embodiment, further, on the basis of the above structure, the second centering component 6 includes a fixed pipe 61, an adjusting rod 62, a squeeze plate 63, a clamping plate 64 and a fixed column 65, the fixed pipe 61 is fixedly installed at the top of the connecting rod 53, the middle part of the fixed pipe 61 is rotatably connected with the adjusting rod 62, the squeeze plate 63 is arranged on the outer side of the adjusting rod 62 and in the fixed pipe 61, the clamping plate 64 is installed on one side of the squeeze plate 63, the fixed column 65 is fixedly connected on one side of the clamping plate 64 close to the squeeze plate 63, and the front and rear of the die 7 can be centered under the action of the second centering component 6.

As a preferred embodiment, on the basis of the above structure, further, the adjusting rod 62 is in threaded connection with the extrusion plate 63, one end of the fixing post 65 extends into the inclined guiding groove formed in the extrusion plate 63, the two clamping plates 64 form a reverse sliding structure through the extrusion plate 63, and the extrusion plate 63 is controlled to lift, so that the fixing post 65 is conveniently extruded, and the two clamping plates 64 are driven by the two fixing posts 65 to move reversely.

The working principle of the utility model is as follows:

when the die 7 is used, firstly, the die 7 is placed above the bearing plate 3, then the threaded rods 4 with reverse thread structures at the left end and the right end are manually controlled to rotate, the left and the right groups of first centering components 5 are controlled to synchronously move towards the middle of the device, the sliding stability of the movable plate 51 can be improved through the arrangement of the supporting wheels 52, the left and the right movable plates 51 can respectively drive the left and the right second centering components 6 to synchronously move through the connecting rods 53, and the left and the right centering components can be accurately positioned left and right through the movement of the left and the right fixed pipes 61 and the extrusion of the left and the right sides of the die 7;

after the left and right centering of the die 7 is completed, the manual control is performed to rotate the adjusting rod 62 connected with the fixed pipe 61 in a rotating manner, so that the extruding plate 63 in threaded connection with the adjusting rod 62 slowly moves downwards, the inclined guiding grooves formed in the front end and the rear end of the extruding plate 63 can be utilized to extrude the two fixing columns 65 to respectively drive the two clamping plates 64 to synchronously move towards the die 7, the purpose of centering the die 7 is achieved by utilizing the front clamping plates 64 and the rear clamping plates 64 which synchronously move, centering installation of the die 7 is more accurate, and injection molding is performed more smoothly.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model; all equivalent changes, modifications, substitutions and variations on the prior art by logic analysis, reasoning or limited experiments by those skilled in the art, based on the present inventive concept, shall be made within the scope of protection as defined by the claims.

Claims

1. The utility model provides an adjusting device in injection molding machine injection table pair, includes injection table body (1) and mould (7), its characterized in that: the injection table is characterized in that a support column (2) is arranged at the upper end of the injection table body (1), a bearing plate (3) is connected to the top of the support column (2), a threaded rod (4) is arranged below the middle of the bearing plate (3), first centering components (5) are arranged on the outer sides of the left end and the right end of the threaded rod (4), second centering components (6) are connected to the top of the first centering components (5), and a die (7) is arranged between the two groups of second centering components (6).

2. The injection station centering adjustment device of an injection molding machine according to claim 1, wherein: the two ends of the support column (2) are fixedly connected with the injection table body (1) and the bearing plate (3) respectively, the four support columns (2) are arranged at four corners of the bearing plate (3) respectively, and two horizontal guide grooves are formed in the bearing plate (3).

3. The injection station centering adjustment device of an injection molding machine according to claim 1, wherein: the injection table is characterized in that the injection table body (1) is connected with the threaded rod (4) in a rotating mode, and threaded structures with opposite directions are arranged on the outer surfaces of the left end and the right end of the threaded rod (4).

4. The injection station centering adjustment device of an injection molding machine according to claim 1, wherein: the first centering components (5) and the second centering components (6) are symmetrically arranged in two groups on the left and right sides of the central axis of the injection table body (1), and the two groups of the first centering components (5) and the two groups of the second centering components (6) are arranged in one-to-one correspondence.

5. The injection station centering adjustment device of an injection molding machine according to claim 1, wherein: the first centering component (5) comprises a movable plate (51), supporting wheels (52) and connecting rods (53), the supporting wheels (52) are rotatably arranged in the front end and the rear end of the movable plate (51), and the two connecting rods (53) are fixedly arranged above the front end and the rear end of the movable plate (51) respectively.

6. The injection station centering adjustment device of claim 5, wherein: the movable plate (51) is in threaded connection with the threaded rod (4), and one end of the connecting rod (53) deviating from the movable plate (51) extends into a horizontal guide groove formed in the bearing plate (3).

7. The injection station centering adjustment device of an injection molding machine according to claim 1, wherein: the second centering assembly (6) comprises a fixed pipe (61), an adjusting rod (62), an extruding plate (63), a clamping plate (64) and a fixed column (65), wherein the fixed pipe (61) is fixedly installed at the top of the connecting rod (53), the middle part of the fixed pipe (61) is rotationally connected with the adjusting rod (62), the extruding plate (63) is arranged on the outer side of the adjusting rod (62) and in the fixed pipe (61), the clamping plate (64) is installed on one side of the extruding plate (63), and one side of the clamping plate (64) close to the extruding plate (63) is fixedly connected with the fixed column (65).

8. The injection station centering adjustment device of claim 7, wherein: the adjusting rod (62) is in threaded connection with the extrusion plate (63), one end of the fixing column (65) extends into an inclined guide groove formed in the extrusion plate (63), and the two clamping plates (64) form a reverse sliding structure through the extrusion plate (63).