CN219968684U

CN219968684U - Multi-cavity injection mold for pump head plastic component production

Info

Publication number: CN219968684U
Application number: CN202321308564.2U
Authority: CN
Inventors: 吴学畅; 吴登銮
Original assignee: Dehua Changde Ceramic Fittings Co ltd
Current assignee: Dehua Changde Ceramic Fittings Co ltd
Priority date: 2022-05-29
Filing date: 2023-05-26
Publication date: 2023-11-07
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of injection molds, and discloses a multi-cavity injection mold for producing a pump head plastic component, which solves the problems that after the existing injection mold is processed, the demolding process is complicated, some components which are difficult to demold are required to be demolded by means of tools, and the tools can cause damage to the components in the prying process, and the multi-cavity injection mold comprises a processing table, wherein supporting rods are fixed at four corners of the top of the processing table, top plates are jointly fixed at the tops of the four supporting rods, a hydraulic cylinder is fixed at the bottom of the top plates, an upper mold is fixed at the bottom of the hydraulic cylinder, a lower mold is arranged at the top of the processing table, and the lower mold comprises two multi-cavity partition plates and four mold side plates; when the movable plate moves, the cylindrical rod moves along with the inside of the chute, and the chute is obliquely arranged, so that the bottom plate moves in the sliding groove, namely, the four die side plates are mutually far away, and the plastic component formed in the lower die is conveniently taken out.

Description

Multi-cavity injection mold for pump head plastic component production

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a multi-cavity injection mold for producing a pump head plastic component.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification, wherein the injection molding die is divided into a thermosetting plastic die and a thermoplastic plastic die according to the forming characteristics.

Injection mold is usually needed in the production process of the pump head plastic component, but after the existing injection mold is processed, the demolding process is complicated, some components which are difficult to demold still need to be demolded by means of tools, and the tools can cause damage to the components at some time in the prying process.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the multi-cavity injection mold for producing the pump head plastic component, which effectively solves the problems that after the existing injection mold is processed, the demolding process is complicated, some components which are difficult to demold are required to be demolded by means of a tool, and the tool can cause damage to the components in the prying process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pump head plastic component production is with many type chambeies injection mold, includes the processing platform, the four corners at processing platform top all is fixed with the bracing piece, and the top of four bracing pieces is fixed with the roof jointly, the bottom of roof is fixed with the pneumatic cylinder, and the bottom of pneumatic cylinder is fixed with the mould, the top of processing platform is provided with the bed die, and the bed die includes two many type chambeies baffles and four mould sideboards, and four mould sideboards are the rectangle and distribute, the bottom of many type chambeies baffle and the top of processing platform are fixed mutually, the middle part of mould sideboard bottom is fixed with the bottom plate, four sliding grooves have been seted up at the top of processing platform, and bottom plate sliding fit is in the inside that corresponds the sliding groove, the top of processing platform is provided with four movable plates that are used for driving the bottom plate and remove, the diagonal angle of processing platform is provided with two control mechanisms that are used for controlling the movable plate and remove.

Preferably, the top of bottom plate is fixed with the cylinder pole, the chute has been seted up to the inside of movable plate, and cylinder pole sliding fit in the inside of chute.

Preferably, the top of processing platform is fixed with a plurality of U template, and every two U template are a set of, movable plate sliding fit is in the inside of U template, and the bottom of movable plate and the top of processing platform laminate mutually.

Preferably, two rectangular hollow cylinders are fixed on opposite corners of the processing table, rectangular grooves are formed in opposite corners of the processing table, and the rectangular hollow cylinders are arranged right above the rectangular grooves.

Preferably, the inside sliding connection of rectangular hollow cylinder has the tapered plate, and first spout and second spout have all been seted up to the both sides of tapered plate, and first spout and second spout are linked together, tapered plate sliding fit is in the inside of rectangular channel.

Preferably, a sliding rod is fixed on one side of the moving plate, which is close to the rectangular hollow cylinder, and penetrates through the rectangular hollow cylinder and is in sliding connection with the rectangular hollow cylinder, a ball body is fixed on one end of the sliding rod, which extends to the inside of the rectangular hollow cylinder, the sliding rod is in sliding fit with the inside of the first sliding groove, and the ball body is in sliding fit with the inside of the second sliding groove.

Preferably, the control mechanism comprises a rectangular plate fixed at the top of the conical plate, the top of the rectangular plate is rotationally connected with a screw rod, and the top of the screw rod penetrates through the rectangular hollow cylinder and is in threaded connection with the rectangular hollow cylinder.

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

(1) Through the arrangement of the cylindrical rod, the chute and the moving plate, when the moving plate moves, the cylindrical rod moves in the chute, and as the chute is obliquely arranged, the bottom plate moves in the sliding groove, namely, the four die side plates are mutually far away, so that a plastic component formed in the lower die is conveniently taken out;

(2) Through slide bar, tapered plate and spheroidal setting, drive rectangular plate, tapered plate and remove when rotating the screw rod, thereby make spheroid, slide bar remove in the inside of second spout, first spout, because tapered plate is the toper form setting, can extrude the slide bar when the tapered plate moves down promptly, drive the movable plate and remove, make mould sideboard keep away from each other, can drive the slide bar and remove to the inside of rectangular hollow section of thick bamboo when the tapered plate moves up, mould sideboard is close to each other promptly, can control four mould sideboards through rotating two screw rods, the simple operation.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view in partial cross-section of FIG. 1 of the present utility model;

FIG. 5 is a schematic top cross-sectional view of a tapered plate according to the present utility model;

in the figure: 1. a processing table; 2. a support rod; 3. a top plate; 4. a hydraulic cylinder; 5. an upper die; 6. a lower die; 7. a multi-cavity separator; 8. a mold sideboard; 9. a bottom plate; 10. a cylindrical rod; 11. a sliding groove; 12. a moving plate; 13. a U-shaped plate; 14. a chute; 15. a rectangular hollow cylinder; 16. a screw; 17. rectangular grooves; 18. a rectangular plate; 19. a conical plate; 20. a first chute; 21. a second chute; 22. a slide bar; 23. and (3) a sphere.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the first embodiment, as shown in fig. 1 to 5, the utility model comprises a processing table 1, the four corners of the top of the processing table 1 are respectively fixed with a supporting rod 2, the tops of the four supporting rods 2 are jointly fixed with a top plate 3, the bottom of the top plate 3 is fixed with a hydraulic cylinder 4, the bottom of the hydraulic cylinder 4 is fixed with an upper die 5, the top of the processing table 1 is provided with a lower die 6, the lower die 6 comprises two multi-cavity partition plates 7 and four die side plates 8, the four die side plates 8 are distributed in a rectangular shape, the bottoms of the multi-cavity partition plates 7 are fixed with the top of the processing table 1, the middle of the bottom end of the die side plates 8 is fixed with a bottom plate 9, the top of the processing table 1 is provided with four sliding grooves 11, the bottom plate 9 is in sliding fit with the interiors of the corresponding sliding grooves 11, the top of the processing table 1 is provided with four moving plates 12 for driving the bottom plate 9 to move, and the diagonal corners of the processing table 1 are provided with two control mechanisms for controlling the moving of the moving plates 12.

Specifically, the inside of the rectangular hollow cylinder 15 is slidably connected with a tapered plate 19, both sides of the tapered plate 19 are provided with a first chute 20 and a second chute 21, the first chute 20 and the second chute 21 are communicated, and the tapered plate 19 is slidably matched in the inside of the rectangular groove 17.

Further, a sliding rod 22 is fixed on one side of the moving plate 12 close to the rectangular hollow cylinder 15, the sliding rod 22 penetrates through the rectangular hollow cylinder 15 and is slidably connected with the rectangular hollow cylinder 15, a ball 23 is fixed on one end of the sliding rod 22 extending to the inside of the rectangular hollow cylinder 15, the sliding rod 22 is slidably matched with the inside of the first sliding groove 20, and the ball 23 is slidably matched with the inside of the second sliding groove 21.

It should be noted that, when the ball 23 is located at the bottommost portion of the second chute 21, the cylindrical rod 10 is attached to the inner wall of the chute 14 closest to the mold side plate 8, so that when the tapered plate 19 moves down, the ball 23 presses the moving plate 12, so that the ball 23 moves the moving plate 12, and the cylindrical rod 10 moves inside the chute 14, so that the bottom plate 9 moves inside the sliding groove 11.

In addition, control mechanism is including being fixed in rectangular plate 18 at conical plate 19 top, and the top rotation of rectangular plate 18 is connected with screw rod 16, and the top of screw rod 16 runs through rectangular hollow section of thick bamboo 15 and with rectangular hollow section of thick bamboo 15 threaded connection, and it should be noted that the screw rod 16 extends to the outside one end of rectangular hollow section of thick bamboo 15 and is fixed with rotatory handle, and the outside of rotatory handle has laid the rubber sleeve, and the setting of rubber sleeve protects operator's hand.

The diameter of the ball 23 is larger than the width of the first runner 20, so that the ball 23 and the slide rod 22 can stably slide inside the second runner 21 and the first runner 20.

In the second embodiment, based on the first embodiment, as shown in fig. 2 and 3, the top of the bottom plate 9 is fixed with the cylindrical rod 10, the inside of the moving plate 12 is provided with the chute 14, and the cylindrical rod 10 is slidably matched with the inside of the chute 14, it is to be noted that the moving plate 12 is more stable to move due to the arrangement of the U-shaped plate 13 during the moving process.

Specifically, the top of processing platform 1 is fixed with a plurality of U template 13, and every two U templates 13 are a set of, and movable plate 12 sliding fit is in the inside of U template 13, and the bottom of movable plate 12 is laminated mutually with the top of processing platform 1, and the diagonal angle of processing platform 1 is fixed with two rectangular hollow cylinders 15, and rectangular channel 17 has all been seted up to the diagonal angle of processing platform 1, and rectangular hollow cylinder 15 is located the setting directly over rectangular channel 17.

Working principle: after the plastic component finishes injection molding, the hydraulic cylinder 4 contracts to drive the upper die 5 to move upwards, then the screw 16 is rotated, the rectangular plate 18 and the conical plate 19 are driven to move downwards when the screw 16 rotates, the conical plate 19 starts to extrude the sphere 23 and the sliding rod 22 when moving downwards, the sphere 23 and the sliding rod 22 respectively slide in the second sliding groove 21 and the first sliding groove 20, the moving plate 12 is driven to move, the cylindrical rod 10 moves in the chute 14 when the moving plate 12 moves, the bottom plate 9 moves in the sliding groove 11, namely, the four die side plates 8 are brought to be separated from each other, and the molded plastic component is conveniently taken out from the lower die 6.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pump head plastic components production is with polytype chamber injection mold, includes processing platform (1), its characterized in that, the four corners at processing platform (1) top all is fixed with bracing piece (2), and the top of four bracing pieces (2) is fixed with roof (3) jointly, the bottom of roof (3) is fixed with pneumatic cylinder (4), and the bottom of pneumatic cylinder (4) is fixed with mould (5), the top of processing platform (1) is provided with bed die (6), and bed die (6) include two polytype chamber baffles (7) and four mould sideboards (8), the bottom of polytype chamber baffles (7) and the top of processing platform (1) are fixed mutually, and four mould sideboards (8) are rectangular distribution, the middle part of mould sideboard (8) bottom is fixed with bottom plate (9), four sliding grooves (11) have been seted up at the top of processing platform (1), and bottom plate (9) sliding fit in the inside that corresponds sliding groove (11), the top of processing platform (1) is provided with four bottom plates (9) and is used for moving drive board (12), two diagonal angle control mechanism (12) are used for moving platform (1).

2. The multi-cavity injection mold for pump head plastic component production according to claim 1, wherein the top of the bottom plate (9) is fixed with a cylindrical rod (10), the inside of the moving plate (12) is provided with a chute (14), and the cylindrical rod (10) is in sliding fit with the inside of the chute (14).

3. The multi-cavity injection mold for producing the pump head plastic component according to claim 1, wherein a plurality of U-shaped plates (13) are fixed at the top of the processing table (1), each two U-shaped plates (13) are a group, the movable plate (12) is in sliding fit with the inside of the U-shaped plate (13), and the bottom of the movable plate (12) is attached to the top of the processing table (1).

4. The multi-cavity injection mold for producing the pump head plastic component according to claim 1, wherein two rectangular hollow cylinders (15) are fixed on opposite corners of the processing table (1), rectangular grooves (17) are formed in opposite corners of the processing table (1), and the rectangular hollow cylinders (15) are arranged right above the rectangular grooves (17).

5. The multi-cavity injection mold for producing the pump head plastic component according to claim 4, wherein the inside of the rectangular hollow cylinder (15) is slidably connected with a conical plate (19), both sides of the conical plate (19) are provided with a first sliding groove (20) and a second sliding groove (21), the first sliding groove (20) is communicated with the second sliding groove (21), and the conical plate (19) is slidably matched in the inside of the rectangular groove (17).

6. The multi-cavity injection mold for producing the pump head plastic component according to claim 5, wherein a sliding rod (22) is fixed on one side of the moving plate (12) close to the rectangular hollow cylinder (15), the sliding rod (22) penetrates through the rectangular hollow cylinder (15) and is in sliding connection with the rectangular hollow cylinder (15), a ball body (23) is fixed on one end of the sliding rod (22) extending to the inside of the rectangular hollow cylinder (15), the sliding rod (22) is in sliding fit with the inside of the first sliding groove (20), and the ball body (23) is in sliding fit with the inside of the second sliding groove (21).

7. The multi-cavity injection mold for producing the pump head plastic component according to claim 5, wherein the control mechanism comprises a rectangular plate (18) fixed on the top of a conical plate (19), a screw (16) is rotatably connected to the top of the rectangular plate (18), and the top of the screw (16) penetrates through the rectangular hollow cylinder (15) and is in threaded connection with the rectangular hollow cylinder (15).