CN221392088U

CN221392088U - Quick demoulding mechanism for injection mould

Info

Publication number: CN221392088U
Application number: CN202323253940.5U
Authority: CN
Inventors: 王贵金; 洪志林
Original assignee: Kunshan Jiurong Precision Tooling Molding Co ltd
Current assignee: Kunshan Jiurong Precision Tooling Molding Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-07-23
Anticipated expiration: 2033-11-30

Abstract

The utility model relates to a quick demoulding mechanism for an injection mould, which comprises a mould body, wherein a bottom plate is connected inside the mould body in a sliding way, an arc-shaped groove is formed in the bottom of the bottom plate, an air cylinder is fixedly connected to one side of the inner wall of the mould body, a demoulding mechanism is arranged at the bottom of the bottom plate, the demoulding mechanism comprises a demoulding component and a resetting component, and rollers and the arc-shaped groove are mutually matched for use.

Description

Quick demoulding mechanism for injection mould

Technical Field

The utility model relates to the technical field of mold demolding, in particular to a rapid demolding mechanism for an injection mold.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

After cooling and shaping, the worker needs to take out the shaped workpiece, typically by manually taking the workpiece out by the worker or by using a tool.

According to the above related art, the inventors considered that the above mold lacks a demolding mechanism, and in the actual demolding process, the work piece may adhere to the inner wall of the mold, resulting in a situation where demolding is difficult, and at the same time, the work piece may fall down during the demolding process by hand, with a certain risk.

Disclosure of utility model

In view of the foregoing problems of the prior art, a primary object of the present utility model is to provide a quick release mechanism for an injection mold.

The technical scheme of the utility model is as follows: the utility model provides a quick demoulding mechanism for injection mold, includes the mould body, the inside sliding connection of mould body has the bottom plate, the arc wall has been seted up to the bottom of bottom plate, the inner wall one side fixedly connected with cylinder of mould body, the bottom of bottom plate is equipped with demoulding mechanism, demoulding mechanism includes demoulding assembly and subassembly that resets, demoulding assembly and subassembly that resets mutually support and use, demoulding assembly includes the slide bar, slide bar symmetry fixed connection is on the inner wall of mould body, two the outside sliding connection of slide bar has the slide, the one end and the output fixed connection of cylinder of slide, the top fixedly connected with rack of slide, the inner wall rotation of mould body is connected with the pivot, the outside fixedly connected with gear of pivot, gear and rack meshing connection, the outside fixedly connected with support frame of pivot, the top of support frame is equipped with the gyro wheel, the gyro wheel uses with the arc wall mutually support frame.

As a preferred implementation mode, the reset component comprises lifting grooves, wherein the lifting grooves are symmetrically formed in two sides of the inner wall of the die body, sliding columns are fixedly connected to the inside of the lifting grooves, springs are sleeved on the outer sides of the sliding columns, sliding blocks are slidably connected to the outer sides of the sliding columns and below the springs, connecting columns are fixedly connected to the outer sides of the sliding blocks, and the tops of the connecting columns are fixedly connected with the bottoms of the bottom plates.

As a preferred embodiment, a rubber ring for buffering is fixedly connected to the outer wall of the roller.

As a preferred embodiment, the size of the slide corresponds to the size of the lifting groove.

As a preferred embodiment, the controller is fixedly connected to the outer side of the die body.

As a preferred embodiment, the cylinder is electrically connected to the controller.

Compared with the prior art, the utility model has the advantages and positive effects that the output end of the air cylinder drives the sliding plate to slide outside the sliding rod, and then drives the rack to move at the top of the sliding plate, so that the rack drives the gear to rotate around the rotating shaft, and then the supporting frame drives the roller to rotate inside the arc-shaped groove until the supporting frame is perpendicular to the bottom plate, at the moment, the bottom plate is jacked upwards from the inside of the die body under the support of the roller and the supporting frame, and then the workpiece after injection molding and cooling inside the die body can be ejected out of the forming cavity of the die body, after the workpiece is taken down by a worker, the output end of the air cylinder drives the rack to slide in the direction close to the air cylinder, and then the roller rotates along the inner wall of the arc-shaped groove, and the slider is pressed downwards along the lifting groove until the slider is attached to the bottom of the inner wall of the lifting groove under the tension of the spring, the demoulding mechanism is arranged, the rapid demoulding of the workpiece cooled inside the forming cavity can be realized, the manual demoulding is avoided, the operation is better in the demoulding effect, and meanwhile, the falling of the manual demoulding in the demoulding process is avoided, the working safety of the worker is ensured, the structure is simple, the practicability is higher, and the quality and the use efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view showing a three-dimensional cross-sectional structure of a rapid demolding mechanism for an injection mold according to the present utility model;

FIG. 2 is a schematic diagram showing a front sectional structure of a quick release mechanism for an injection mold according to the present utility model;

Fig. 3 is an enlarged schematic view of a part a of a rapid stripping mechanism diagram 1 for an injection mold;

Fig. 4 is an enlarged schematic view of the structure of the rapid release mechanism for injection mold 1 at the B position.

Legend description: 1. a die body; 2. a bottom plate; 3. an arc-shaped groove; 4. a cylinder; 5. a demoulding mechanism; 501. a slide bar; 502. a slide plate; 503. a rack; 504. a rotating shaft; 505. a gear; 506. a support frame; 507. a roller; 6. a lifting groove; 7. a spool; 8. a spring; 9. a slide block; 10. a connecting column; 11. and a controller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a quick demoulding mechanism for injection mold, including mould body 1, mould body 1's inside sliding connection has bottom plate 2, arc wall 3 has been seted up to bottom plate 2's bottom, mould body 1's inner wall one side fixedly connected with cylinder 4, bottom plate 2's bottom is equipped with demoulding mechanism 5, demoulding mechanism 5 includes demoulding subassembly and reset subassembly, demoulding subassembly and reset subassembly mutually support and use, the demoulding subassembly includes slide bar 501, slide bar 501 symmetrical fixed connection is on mould body 1's inner wall, two slide bar 501's outside sliding connection has slide plate 502, slide plate 502's one end and cylinder 4's output fixed connection, slide plate 502's top fixedly connected with rack 503, mould body 1's inner wall rotation is connected with pivot 504, pivot 504's outside fixedly connected with gear 505, gear 505 and rack 503 meshing connection, pivot 504's outside fixedly connected with support frame 506, support frame 506's top is equipped with gyro wheel 507, gyro wheel 507 and arc wall 3 mutually support and reset subassembly use, the reset subassembly includes lift groove 6 symmetry is seted up in mould body 1's inner wall both sides, lift groove 6's inside fixedly connected with slide post 7, slide post 7's outside cover is equipped with spring 8, and the outside of slide post 7 is located spring 8, and the outside of slide post 9 is connected with slide post 10, slide post 10's the outside of slide post 10 is connected with slide post 10, the outside of slide post 10 side is connected with the bottom plate 9.

In this embodiment, the output of cylinder 4 drives slide 502 in slide bar 501's outside slip, and then drive rack 503 and remove at slide 502's top, thereby rack 503 drives gear 505 and rotates around pivot 504, and then support frame 506 drives gyro wheel 507 and rotates in the inside of arc groove 3, until support frame 506 perpendicular to bottom plate 2, at this moment, under the support of gyro wheel 507 and support frame 506, upwards jack-up bottom plate 2 from the inside of mould body 1, and then can be with the inside work piece after the cooling of moulding plastics of mould body 1 from the shaping intracavity portion of mould body 1, then the staff takes off the work piece after, the output of cylinder 4 drives rack 503 and slides in the direction that is close to cylinder 4, and then gyro wheel 507 rotates along the inner wall of arc groove 3, under the tensile effect of spring 8, press down slider 9 along lift groove 6, until slider 9 and the laminating of the inner wall bottom of lift groove 6, through demoulding mechanism 5 that sets up, can realize the quick drawing of patterns to the inside refrigerated work piece of shaping intracavity, avoid artifical drawing of patterns operation, simultaneously, also avoided artifical drawing of patterns to take place in the demoulding process to drop, the safety of work is guaranteed, and is simple in construction, practicality is strong.

Example 2

As shown in fig. 1-4, the outer wall of the roller 507 is fixedly connected with a rubber ring for buffering, the size of the sliding block 9 is consistent with that of the lifting groove 6, the outer side of the die body 1 is fixedly connected with a controller 11, and the air cylinder 4 is electrically connected with the controller 11.

In this embodiment, through the rubber circle that sets up, can avoid gyro wheel 507 direct with arc groove 3 friction, prolonged life, through the controller 11 of setting up, the staff can control opening and closing of cylinder 4, and the operation is simpler and more convenient.

Working principle:

As shown in fig. 1-4, when in actual use, after the injection molding cooling is finished by using the mold, the worker starts the air cylinder 4, the output end of the air cylinder 4 drives the slide plate 502 to slide outside the slide rod 501, and then drives the rack 503 to move at the top of the slide plate 502, so that the rack 503 drives the gear 505 to rotate around the rotating shaft 504, and then the support frame 506 drives the roller 507 to rotate inside the arc-shaped groove 3 until the support frame 506 is perpendicular to the bottom plate 2, at this time, under the support of the roller 507 and the support frame 506, the bottom plate 2 is lifted upwards from the inside of the mold body 1, and then the injection-cooled workpiece inside the mold body 1 can be lifted out from the inside of the molding cavity of the mold body 1, and then after the worker takes down the workpiece, the output end of the air cylinder 4 drives the rack 503 to slide in the direction close to the air cylinder 4, and then the roller 507 rotates along the inner wall of the arc-shaped groove 3, and under the tension of the spring 8, the slide block 9 is pressed downwards along the lifting groove 6 until the slide block 9 is attached to the inner wall bottom of the lifting groove 6, and the bottom plate 2 is reset again, so that the worker completes the quick demolding operation of the injection molding mold.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a quick demoulding mechanism for injection mold, includes mould body (1), its characterized in that: the die comprises a die body (1), and is characterized in that a bottom plate (2) is slidably connected in the die body (1), an arc-shaped groove (3) is formed in the bottom of the bottom plate (2), an air cylinder (4) is fixedly connected to one side of the inner wall of the die body (1), a demoulding mechanism (5) is arranged at the bottom of the bottom plate (2), and the demoulding mechanism (5) comprises a demoulding component and a resetting component which are matched with each other;

The demolding assembly comprises slide bars (501), wherein the slide bars (501) are symmetrically and fixedly connected to the inner wall of a mold body (1), two slide bars (501) are connected with slide plates (502) in a sliding manner in the outer side, one ends of the slide plates (502) are fixedly connected with output ends of air cylinders (4), top fixedly connected with racks (503) of the slide plates (502), rotating shafts (504) are connected to the inner wall of the mold body (1) in a rotating manner, gears (505) are fixedly connected to the outer sides of the rotating shafts (504), the gears (505) are connected with the racks (503) in a meshed manner, supporting frames (506) are fixedly connected to the outer sides of the rotating shafts (504), rollers (507) are arranged at the tops of the supporting frames (506), and the rollers (507) are matched with arc grooves (3) in use.

2. The quick release mechanism for an injection mold according to claim 1, wherein: the reset assembly comprises lifting grooves (6), the lifting grooves (6) are symmetrically formed in two sides of the inner wall of the die body (1), sliding columns (7) are fixedly connected to the inside of the lifting grooves (6), springs (8) are sleeved on the outer sides of the sliding columns (7), sliding blocks (9) are slidably connected to the outer sides of the sliding columns (7) and located below the springs (8), connecting columns (10) are fixedly connected to the outer sides of the sliding blocks (9), and the tops of the connecting columns (10) are fixedly connected with the bottom of the base plate (2).

3. The quick release mechanism for an injection mold according to claim 1, wherein: the outer wall of the roller (507) is fixedly connected with a rubber ring for buffering.

4. The quick release mechanism for an injection mold according to claim 2, wherein: the size of the sliding block (9) is consistent with the size of the lifting groove (6).

5. The quick release mechanism for an injection mold according to claim 1, wherein: the outside of the die body (1) is fixedly connected with a controller (11).

6. The quick release mechanism for an injection mold according to claim 1, wherein: the air cylinder (4) is electrically connected with the controller (11).