CN219076439U

CN219076439U - Injection mold convenient to go up fixed injection mold of lower mould

Info

Publication number: CN219076439U
Application number: CN202223445962.7U
Authority: CN
Inventors: 肖纪辉
Original assignee: Litu Plastic Products Dongguan Co ltd
Current assignee: Litu Plastic Products Dongguan Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-26
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of injection molds and discloses an injection mold convenient for fixing an upper mold and a lower mold, which comprises a device main body, wherein an installation frame is fixedly installed on the side surface of the device main body, an electric telescopic rod is fixedly installed on the top of the installation frame, one end of the electric telescopic rod penetrates through the top of the installation frame, and the fixing mechanism comprises a second fixing frame, a rotating handle, a second connecting shaft and a connecting frame, and the side surface of the second fixing frame is fixedly installed on the side surface of the upper mold. This kind of injection mold convenient to go up fixed injection mold of lower mould, the effectual in-service use in-process of having solved, the device can't be fixed wherein two upper and lower moulds, leads to partial raw materials to overflow from the gap between two moulds to this problem that causes the raw materials extravagant, can fix the upper and lower mould in the device in the whole operation process, thereby guarantee that the device does not have the raw materials to overflow from the mould when carrying out die casting to the raw materials, reduced the waste to the raw materials in the device production.

Description

Injection mold convenient to go up fixed injection mold of lower mould

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for fixing an upper mold and a lower mold.

Background

Injection molding is a method for producing and modeling industrial products, and is a mode of manufacturing plastic products with various shapes by combining two molds by utilizing power sources such as hydraulic cylinders and the like, and then injecting melted plastic raw materials into a cavity for cooling and molding.

According to the injection mold with the patent number of CN217752503U, the problem that the forming quality of a workpiece is affected because the existing injection mold has no guiding effect when an upper mold base moves relative to a lower mold base when the existing device is used is solved.

At present, when the device is used, the device cannot effectively fix an upper die and a lower die, so that the device can apply pressure to the raw materials in the inner cavity of the die when the raw materials are die-cast, and therefore partial raw materials can overflow from a gap between the two dies, and the problem of raw material waste is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the injection mold which is convenient for fixing the upper mold and the lower mold, has the advantages of effectively fixing the upper mold and the lower mold in the device and rapidly ejecting the die-cast part, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides an injection mold convenient to go up fixed injection mold of lower mould, includes the device main part, the side fixed mounting of device main part has the mounting bracket, the top fixed mounting of mounting bracket has electric telescopic handle, and the one end of electric telescopic handle runs through the top of mounting bracket, the one end fixedly connected with of electric telescopic handle goes up the mould, the both sides of going up the mould all are provided with fixed establishment, fixed establishment is including second mount, twist grip, second connecting axle and connecting frame, the side of second mount and the side fixed mounting of last mould, the inner wall of twist grip one end is connected with the inside rotation of second mount, the surface of second connecting axle rotates with the inner wall of twist grip other end and is connected, the inner wall of connecting frame rotates with the surface of second connecting axle and is connected.

Preferably, the four corners department fixed connection and the support column of device main part bottom, the bottom fixedly connected with device bottom plate of support column, the top of device bottom plate is provided with lifting mechanism, lifting mechanism is including first mount, extension piece, fixation nut and rotation motor, the bottom of first mount and the top fixed connection of device bottom plate, the side and the one side fixed mounting of first mount of extension piece, the surface and the inner wall threaded connection of extension piece of fixation nut, the one end and the inside threaded connection of device bottom plate of fixation nut, the side and the opposite side fixed mounting of first mount of rotation motor, the output shaft of rotation motor runs through first mount.

Preferably, the inner wall sliding connection of connecting frame has the sliding plate, the side fixed mounting of sliding plate has the extension spring, the side fixed mounting of one end and connecting frame inner wall of extension spring.

Preferably, the side fixed mounting of sliding plate has the telescopic link, and the one end of telescopic link runs through the connection frame, the inner wall laminating of telescopic link one end has the fixed block, the one end fixedly connected with bed die of fixed block.

Preferably, one end of the output shaft of the rotating motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a first connecting arm, the inner wall of one end of the first connecting arm is rotationally connected with a first connecting shaft, and the outer surface of the first connecting shaft is rotationally connected with a second connecting arm.

Preferably, the inner wall fixedly connected with first fixed axle of second linking arm one end, the surface rotation at first fixed axle both ends is connected with the link, the top fixed mounting of link has the roof, and the side of roof is laminated with the inner wall of bed die bottom.

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

1. this injection mold convenient to go up fixed injection mold of lower mould, through fixed establishment's setting, when using, at first, drive through electric telescopic handle and go up mould downwardly moving and laminate with the lower mould inner wall, and then rotate through rotating the twist grip and driving the linking frame, thereby promote linking frame inner wall sliding connection's sliding plate and remove, thereby form the extrusion to sliding plate side-mounting's telescopic link, with this return frame and the fixed block that makes telescopic link tip form fixedly, with this last mould and lower mould in with the device are fixed, the effectual in-process of having solved, the device can't be effectual fix two moulds about wherein, lead to part raw materials can overflow from the gap between two moulds, with this problem that causes the raw materials extravagant, can effectually fix last lower mould in the device in the whole operation process, thereby guarantee that the device does not have the raw materials to overflow from the mould when carrying out die-casting to the raw materials, thereby reduce the waste to the raw materials in the device production.

2. This injection mold convenient to go up fixed injection mold of bed die, through lifting mechanism's setting, when using, after the device is to the raw materials die-casting, the rotation through the rotating electrical machines output shaft of first mount side-mounting drives the axis of rotation and rotates, thereby control axis of rotation surface fixed connection's first linking arm rotates, thereby drive the second linking arm that rotates to be connected with first linking arm tip and carry out the lifting, thereby make the link of second linking arm tip fixed and the roof at link top be ejecting and drawing of patterns the inside part of bed die, the effectual in-process of having solved, in the in-service use, the device can't be fast with its ejecting device's lower mould to the part, and then lead to part and mould inner wall to take place the adhesion phenomenon, thereby cause the lower problem of part quality of device production, can effectually carry out ejecting with the inside die-casting part of mould in the whole operation process, thereby the adhesion takes place for the plastic part that effectively prevents just shaping, thereby the yields of device product has been improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a device body; 2. a support column; 3. a device base plate; 4. a first fixing frame; 5. an extension block; 6. a fixing nut; 7. a rotating motor; 8. a rotating shaft; 9. a first connecting arm; 10. a first connecting shaft; 11. a second connecting arm; 12. a first fixed shaft; 13. a connecting frame; 14. a top plate; 15. a lower die; 16. a mounting frame; 17. an electric telescopic rod; 18. an upper die; 19. the second fixing frame; 20. rotating the handle; 21. a second connecting shaft; 22. a connection frame; 23. a sliding plate; 24. a telescopic spring; 25. a telescopic rod; 26. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, an injection mold convenient for fixing an upper mold and a lower mold comprises a device main body 1, a mounting frame 16 is fixedly mounted on the side surface of the device main body 1, an electric telescopic rod 17 is fixedly mounted on the top of the mounting frame 16, one end of the electric telescopic rod 17 penetrates through the top of the mounting frame 16, one end of the electric telescopic rod 17 is fixedly connected with an upper mold 18, fixing mechanisms are arranged on two sides of the upper mold 18, each fixing mechanism comprises a second fixing frame 19, a rotating handle 20, a second connecting shaft 21 and a connecting frame 22, the side surface of the second fixing frame 19 is fixedly mounted on the side surface of the upper mold 18, the inner wall of one end of the rotating handle 20 is rotationally connected with the inner wall of the second fixing frame 19, the outer surface of the second connecting shaft 21 is rotationally connected with the inner wall of the other end of the rotating handle 20, and the fixing mechanisms can effectively fix the upper mold and the lower mold in the device, so that raw materials cannot overflow from the molds when the raw materials are subjected to die casting, and waste of the raw materials in the device production is reduced.

Wherein; the device comprises a device main body 1, a device bottom plate 3 is fixedly connected to four corners of the bottom of the device main body 1, a lifting mechanism is arranged at the top of the device bottom plate 3 and comprises a first fixing frame 4, an extension block 5, a fixing nut 6 and a rotating motor 7, the bottom of the first fixing frame 4 is fixedly connected with the top of the device bottom plate 3, the side face of the extension block 5 is fixedly mounted on one side of the first fixing frame 4, the outer surface of the fixing nut 6 is in threaded connection with the inner wall of the extension block 5, one end of the fixing nut 6 is in threaded connection with the inner side of the device bottom plate 3, the side face of the rotating motor 7 is fixedly mounted on the other side of the first fixing frame 4, an output shaft of the rotating motor 7 penetrates through the first fixing frame 4, and the lifting mechanism can effectively eject out die-cast parts inside the die, so that adhesion between plastic parts just formed and the inner wall of the die is effectively prevented, and the yield of device products is improved.

Wherein; the inner wall of the connecting frame 22 is connected with a sliding plate 23 in a sliding manner, a telescopic spring 24 is fixedly arranged on the side surface of the sliding plate 23, and one end of the telescopic spring 24 is fixedly arranged on the side surface of the inner wall of the connecting frame 22.

Wherein; the side fixed mounting of sliding plate 23 has telescopic link 25, and the one end of telescopic link 25 runs through connecting frame 22, and the inner wall laminating of telescopic link 25 one end has fixed block 26, and the one end fixedly connected with bed die 15 of fixed block 26.

Wherein; one end fixedly connected with axis of rotation 8 of rotation motor 7 output shaft, the surface fixedly connected with first linking arm 9 of axis of rotation 8, the inner wall rotation of first linking arm 9 one end is connected with first connecting axle 10, the surface rotation of first connecting axle 10 is connected with second linking arm 11, the rotation of rotation motor 7 output shaft drives axis of rotation 8 and rotates, thereby control the first linking arm 9 of axis of rotation 8 surface fixedly connected to rotate, thereby drive the second linking arm 11 that rotates with first linking arm 9 tip and be connected and carry out lifting motion.

Wherein; the inner wall fixedly connected with first fixed axle 12 of second linking arm 11 one end, the surface rotation at first fixed axle 12 both ends is connected with link 13, and the top fixed mounting of link 13 has roof 14, and the side of roof 14 is laminated with the inner wall of lower mould 15 bottom.

When the device is used, the upper die 18 is driven to move downwards through the electric telescopic rod 17 and is attached to the inner wall of the lower die 15, and then the rotating handle 20 is rotated to drive the connecting frame 22 to rotate, so that the sliding plate 23 which is in sliding connection with the inner wall of the connecting frame 22 is pushed to move, the telescopic rod 25 which is arranged on the side face of the sliding plate 23 is extruded, the square frame at the end part of the telescopic rod 25 is fixed with the fixed block 26, the upper die 18 and the lower die 15 in the device are fixed, and raw materials are injected into the die through the injection pipe arranged at the top of the upper die 18 and are subjected to die casting.

Meanwhile, after the device is used for die-casting raw materials, the rotation of the output shaft of the rotating motor 7 arranged on the side face of the first fixing frame 4 drives the rotating shaft 8 to rotate, so that the first connecting arm 9 fixedly connected with the outer surface of the rotating shaft 8 is controlled to rotate, the second connecting arm 11 rotationally connected with the end part of the first connecting arm 9 is driven to lift, and therefore the connecting frame 13 fixed at the end part of the second connecting arm 11 and the top plate 14 at the top of the connecting frame 13 eject and demould parts in the lower die 15.

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. Injection mold convenient to go up fixed injection mold of bed die, a serial communication port, including device main part (1), the side fixed mounting of device main part (1) has mounting bracket (16), the top fixed mounting of mounting bracket (16) has electric telescopic handle (17), and the top of mounting bracket (16) is run through to the one end of electric telescopic handle (17), the one end fixedly connected with of electric telescopic handle (17) goes up mould (18), the both sides of going up mould (18) all are provided with fixed establishment, fixed establishment is including second mount (19), twist grip (20), second connecting axle (21) and connecting frame (22), the side of second mount (19) and the side fixed mounting of last mould (18), the inner wall of twist grip (20) one end rotates with the inside of second mount (19) to be connected, the surface of second connecting axle (21) rotates with the inner wall of twist grip (20) other end to be connected, the inner wall of connecting frame (22) rotates with the surface of second connecting axle (21).

2. An injection mold for facilitating fixing of an upper mold and a lower mold according to claim 1, wherein: the device comprises a device body (1), wherein four corners of the bottom of the device body are fixedly connected with a supporting column (2), the bottom of the supporting column (2) is fixedly connected with a device bottom plate (3), the top of the device bottom plate (3) is provided with a lifting mechanism, the lifting mechanism comprises a first fixing frame (4), an extension block (5), a fixing nut (6) and a rotating motor (7), the bottom of the first fixing frame (4) is fixedly connected with the top of the device bottom plate (3), the side of the extension block (5) is fixedly mounted with one side of the first fixing frame (4), the outer surface of the fixing nut (6) is in threaded connection with the inner wall of the extension block (5), one end of the fixing nut (6) is in threaded connection with the inner side of the device bottom plate (3), and the side of the rotating motor (7) is fixedly mounted with the other side of the first fixing frame (4), and an output shaft of the rotating motor (7) penetrates the first fixing frame (4).

3. An injection mold for facilitating fixing of an upper mold and a lower mold according to claim 1, wherein: the inner wall sliding connection of connecting frame (22) has sliding plate (23), the side fixed mounting of sliding plate (23) has expansion spring (24), the side fixed mounting of one end and connecting frame (22) inner wall of expansion spring (24).

4. An injection mold for facilitating the fixing of an upper mold and a lower mold according to claim 3, wherein: the side fixed mounting of sliding plate (23) has telescopic link (25), and the one end of telescopic link (25) runs through connecting frame (22), the inner wall laminating of telescopic link (25) one end has fixed block (26), the one end fixedly connected with bed die (15) of fixed block (26).

5. An injection mold for facilitating fixing of an upper mold and a lower mold according to claim 2, wherein: one end fixedly connected with axis of rotation (8) of rotation motor (7) output shaft, the surface fixedly connected with first linking arm (9) of axis of rotation (8), the inner wall rotation of first linking arm (9) one end is connected with first connecting axle (10), the surface rotation of first connecting axle (10) is connected with second linking arm (11).

6. The injection mold for facilitating the fixing of an upper mold and a lower mold according to claim 5, wherein: the inner wall fixedly connected with first fixed axle (12) of second linking arm (11) one end, the surface at first fixed axle (12) both ends rotates and is connected with link (13), the top fixed mounting of link (13) has roof (14), and the side of roof (14) is laminated with the inner wall of bed die (15) bottom.