CN220464636U

CN220464636U - Multi-surface simultaneous core-pulling mold

Info

Publication number: CN220464636U
Application number: CN202321622691.XU
Authority: CN
Inventors: 蒋小飞; 俞伟
Original assignee: Changzhou Xuanjing Moulding Co ltd
Current assignee: Changzhou Xuanjing Moulding Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-02-09
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a multi-surface simultaneous core-pulling mold, which comprises: lower mould, go up the mould, take out mold core subassembly and a plurality of sideslip mold core subassembly to one side, the fixed surface of lower mould installs the mould, take out mold core subassembly to one side and sideslip mold core subassembly fixed mounting in the top surface of lower mould, and mutually perpendicular direction arranges between the adjacent sideslip mold core subassembly, sideslip mold core subassembly is including being fixed in the slide rail of lower mould top surface respectively and being fixed in the pull-up piece of last mould bottom surface and fixed mounting in the oblique guide arm of pull-up piece bottom, the inner slide slidable mounting of slide rail moves and moves the core, the surface that moves the core of moving is equipped with the oblique pinhole of sliding sleeve joint in oblique guide arm surface. According to the utility model, by arranging the novel moving core-pulling structure, the lower die and the upper die are utilized to perform the separating core-pulling movement of moving core-withdrawing in the relative separating and demoulding movement, and the interference problem among a plurality of core-pulling mechanisms is avoided by adopting multi-face simultaneous core-pulling, so that the demoulding working efficiency is improved.

Description

Multi-surface simultaneous core-pulling mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a multi-surface simultaneous core-pulling mold.

Background

The multi-face simultaneous core-pulling mould is a mould for manufacturing parts with concave-convex faces or special-shaped features. Such a mold allows the core to be extracted from a plurality of different angles simultaneously in order to obtain an accurate part shape. The structure is similar to a multi-cavity mold, and the multi-cavity mold consists of a plurality of cores, a plurality of core pulling mechanisms, cavity plates and the like.

The design and manufacture of the multi-face simultaneous core-pulling die have certain difficulty, and precise processing technology and advanced manufacturing equipment are required. In the manufacturing process, the material strength and rigidity of the die are fully considered, and meanwhile, the matching precision of the core and the cavity plate is ensured. In addition, the problem of interference and penetration between the core-pulling mechanisms needs to be effectively solved, so that the situation of blocking or damage in the operation process of the die is avoided. In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a multi-sided simultaneous core-pulling mold which solves the problems and improves the practical value.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a multi-face simultaneous core-pulling mold, comprising: lower mould, last mould, oblique die core subassembly and a plurality of sideslip die core subassembly, the fixed surface of lower mould installs the mould, oblique die core subassembly and sideslip die core subassembly fixed mounting are in the top surface of lower mould, and mutually perpendicular orientation arranges between the adjacent sideslip die core subassembly, sideslip die core subassembly includes the slide rail that is fixed in the lower mould top surface respectively and is fixed in the pull-up piece of last mould bottom surface and fixed mounting in the oblique guide arm of pull-up piece bottom, the inner slide slidable mounting of slide rail has the motion to move away the core, the surface that the motion moved away the core is equipped with the oblique pinhole of sliding sleeve joint in oblique guide arm surface, oblique die core subassembly is including slide seat and the actuating cylinder that is fixed in the lower mould surface, slide seat's surface slidable mounting has the mold core end with actuating cylinder output fixed connection.

The present utility model may be further configured in a preferred example to: the die core assembly comprises a lower die core and an upper die core, wherein the lower die core is respectively fixed on the top surface of the lower die, the upper die core is fixed on the bottom surface of the upper die, core grooves matched with the moving die core and the die core end heads are formed in the inner sides of the lower die core and the upper die core, and one side of the sliding rail is fixedly connected with the outer peripheral surface of the lower die core.

The present utility model may be further configured in a preferred example to: the surface of the lower die is provided with guide grooves for moving the core to move in a sliding mode, and adjacent guide grooves are arranged in the vertical direction.

The present utility model may be further configured in a preferred example to: the inclined guide rod is arranged in an inclined direction and gradually far away from the mold core assembly from top to bottom, and the inclined pin hole is of an inclined hole structure and is sleeved on the outer side of the inclined guide rod.

The present utility model may be further configured in a preferred example to: the surface of the slide seat is fixedly provided with two touch switches along the arrangement direction of the slide seat, and one end of the mold core end is provided with a contact rod which is in sliding contact with the surface of the touch switch.

The present utility model may be further configured in a preferred example to: the output end of the touch switch is electrically connected with a controller for controlling the driving cylinder to drive and stop, and the distance between the two touch switches is equal to the movement stroke of the driving cylinder.

The beneficial effects obtained by the utility model are as follows:

1. according to the utility model, by arranging the novel moving core-pulling structure, the lower die and the upper die are utilized to perform the separating core-pulling movement of moving core-withdrawing in the relative separating and demoulding movement, and the interference problem among a plurality of core-pulling mechanisms is avoided by adopting multi-face simultaneous core-pulling, so that the demoulding working efficiency is improved.

2. In the utility model, the split driving of the pull-up block and the moving core-withdrawing is utilized to carry out the transverse moving driving of the moving core-withdrawing under the guidance of the inclined guide rod, and the transverse moving driving is perpendicular to or opposite to the moving direction of each core-withdrawing, so that the mutual influence between the core-withdrawing is avoided.

Drawings

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

FIG. 2 is a schematic illustration of a core assembly mounting structure according to one embodiment of the present utility model;

FIG. 3 is a schematic view showing the surface structure of a lower die according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an oblique-drawing mold core assembly according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a traversing core assembly according to one embodiment of the present utility model.

Reference numerals:

100. a lower die; 110. a mold core assembly; 200. an upper die;

300. oblique drawing mold core component; 310. a slideway base; 320. a drive cylinder; 330. a mold core end; 311. a touch switch;

400. a traversing mold core assembly; 410. a pull-up block; 420. an inclined guide rod; 430. a slide rail; 440. moving the core back; 441. oblique pin holes.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A multi-sided simultaneous core-pulling mold according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

1-5, the multi-face simultaneous core-pulling mold provided by the utility model comprises: the upper die 200 is fixedly arranged on the surface of the lower die 100, the inclined drawing die core assembly 300 and the inclined drawing die core assembly 400 are fixedly arranged on the top surface of the lower die 100, the adjacent inclined drawing die core assemblies 400 are arranged in mutually perpendicular directions, the inclined drawing die core assembly 400 comprises a sliding rail 430 and an upper drawing block 410, the sliding rail 430 is respectively fixed on the top surface of the lower die 100, the upper drawing block 410 is fixed on the bottom surface of the upper die 200, the inclined guide rod 420 is fixedly arranged at the bottom end of the upper drawing block 410, a moving die core withdrawing 440 is slidably arranged in the inner side of the sliding rail 430, inclined pin holes 441 are formed in the surface of the moving die core withdrawing 440, the inclined pin holes 441 are formed in the surface of the inclined guide rod 420 in a sleeved mode, the inclined drawing die core assembly 300 comprises a sliding rail seat 310 and a driving cylinder 320, and a die core end 330 fixedly connected with the output end of the driving cylinder 320 is slidably arranged on the surface of the sliding rail seat 310.

In this embodiment, the mold core assembly 110 includes a lower mold core fixed to the top surface of the lower mold 100 and an upper mold core fixed to the bottom surface of the upper mold 200, wherein core grooves adapted to the moving withdrawal cores 440 and the mold core ends 330 are formed at the inner sides of the lower mold core and the upper mold core, and one side of the slide rail 430 is fixedly connected to the outer circumferential surface of the lower mold core.

In this embodiment, the surface of the lower die 100 is provided with guide grooves for sliding movement of the moving ejector 440, and adjacent respective guide grooves are arranged with respect to the vertical direction.

Specifically, by using the traversing drive of the moving core back 440, the movement direction of each core back is vertical or reverse, so as to avoid the mutual influence between each core back.

In this embodiment, the inclined guide rod 420 is disposed in an inclined direction and gradually moves away from the mold core assembly 110 from top to bottom, and the inclined pin hole 441 is in an inclined hole structure and is sleeved on the outer side of the inclined guide rod 420.

Specifically, in the process of performing the relative separation and demolding by using the lower mold 100 and the upper mold 200, the separation driving of the pull-up block 410 and the moving core-withdrawal 440 is performed by the traversing driving of the moving core-withdrawal 440 under the guidance of the inclined guide rod 420, so that the multi-surface simultaneous core-withdrawal is performed in the demolding process.

In this embodiment, two trigger switches 311 are fixedly mounted on the surface of the slide seat 310 along the arrangement direction of the slide seat 310, and one end of the mold core end 330 is provided with a contact rod in sliding contact with the surface of the trigger switch 311.

Further, the output end of the trigger switch 311 is electrically connected to a controller for controlling the driving cylinder 320 to drive and stop, and the distance between the two trigger switches 311 is equal to the movement stroke of the driving cylinder 320.

Specifically, the trigger switch 311 senses the movement position of the mold core end 330, and a stop command of the driving cylinder 320 is performed at a proper position, so that the driving of the driving cylinder 320 is automatically controlled to perform multi-surface simultaneous core pulling in the demolding process.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A multiaspect simultaneously loose core mould, its characterized in that includes: lower mould (100), go up mould (200), take out mould core subassembly (300) and a plurality of sideslip mould core subassembly (400) to one side, the fixed surface mounting of lower mould (100) has last mould (200), take out mould core subassembly (300) to one side and sideslip mould core subassembly (400) fixed mounting in the top surface of lower mould (100), and mutually perpendicular orientation arranges between adjacent sideslip mould core subassembly (400), sideslip mould core subassembly (400) are including slide rail (430) that are fixed in the top surface of lower mould (100) respectively and be fixed in the top-pull piece (410) of last mould (200) bottom surface and fixed mounting in the oblique guide arm (420) of top-pull piece (410), the motion moves back core (440) are installed to the inner side of slide rail (430), the surface of motion back core (440) is equipped with slide pin hole (441) that cup joints in oblique guide arm (420) surface, slide rail seat (310) and actuating cylinder (320) that slide rail seat (310) are fixed in the surface of lower mould core subassembly (100), slide seat (310) surface sliding mounting has die core (320) output end (330) with fixed drive cylinder (320) connection.

2. The multi-sided simultaneous core-pulling mold according to claim 1, wherein the core assembly (110) comprises a lower core fixed to the top surface of the lower mold (100) and an upper core fixed to the bottom surface of the upper mold (200), core grooves adapted to the moving core-withdrawing (440) and the core tip (330) are provided on the inner sides of the lower core and the upper core, and one side of the slide rail (430) is fixedly connected to the outer circumferential surface of the lower core.

3. A multi-sided simultaneous core drawing die according to claim 1, wherein the surface of the lower die (100) is provided with guide grooves for sliding movement of the moving withdrawal core (440), and adjacent guide grooves are arranged in a relatively vertical direction.

4. The multi-face simultaneous core pulling mold according to claim 1, wherein the inclined guide rods (420) are arranged in an inclined direction and gradually away from the mold core assembly (110) from top to bottom, and the inclined pin holes (441) are of inclined hole structures and are sleeved on the outer sides of the inclined guide rods (420).

5. The multi-surface simultaneous core-pulling mold according to claim 1, wherein two touch switches (311) are fixedly arranged on the surface of the slide seat (310) along the arrangement direction of the slide seat (310), and a contact rod which is in sliding contact with the surface of the touch switch (311) is arranged at one end of the mold core end (330).

6. The multi-surface simultaneous core-pulling mold according to claim 5, wherein the output end of the touch switch (311) is electrically connected with a controller for controlling the driving cylinder (320) to drive and stop, and the distance between the two touch switches (311) is equal to the movement stroke of the driving cylinder (320).