CN217346494U

CN217346494U - Silica gel injection mold capable of automatically demolding

Info

Publication number: CN217346494U
Application number: CN202123224204.8U
Authority: CN
Inventors: 陈艳波
Original assignee: Zhejiang Chenxi Daily Necessities Co ltd
Current assignee: Zhejiang Chenxi Daily Necessities Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-09-02
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a but automatic drawing of patterns's silica gel injection mold belongs to injection mold technical field. Its complicated problem of structure when realizing the drawing of patterns mainly to current injection mold provides following technical scheme, including box, workstation, mould shell, connecting rod and push rod, the top fixedly connected with casing of workstation is provided with the motor on the back inner wall of casing, and the lead screw is installed to the output of motor, and swing joint has the slide on the lead screw, and the symmetry is provided with the rack on the slide, and the side of rack is equipped with the gear, and the top of gear is equipped with the disc. The utility model discloses a combination of various structures makes this device realize the mould to both sides motion with single drive when carrying out the automatic drawing of patterns to the mould, and then realizes the quick drawing of patterns of mould, replaces a plurality of drive arrangement's among the prior art setting to not only simple and convenient equipment structure, reduce equipment cost, and the product damage that leads to is out of sync in the motion that can avoid the mould to carry out the in-process of drawing of patterns to the mould.

Description

Silica gel injection mold capable of automatically demolding

Technical Field

The utility model relates to an injection mold technical field especially relates to a but automatic drawing of patterns's silica gel injection mold.

Background

The injection mold is manufactured by adding plastic into a mold, continuously rotating the mold along two vertical axes and heating the mold, gradually and uniformly coating and melting the plastic in the mold on the whole surface of the mold cavity under the action of gravity and heat energy, forming the plastic into a required shape, and cooling and shaping the plastic. The existing injection mold is often required to be manually demolded in the demolding process, while a common injection mold needs to be cooled for a long time to be in enough contact with hands of workers, and meanwhile, the product can be damaged in the demolding process.

The existing Chinese patent with the publication number of CN214137132U discloses an injection mold capable of automatically demolding, which comprises a box body and a mold shell, wherein the top of the box body is fixedly connected with a workbench, and the bottom of the mold shell is in sliding connection with the top of the workbench. The utility model discloses a be provided with the mould shell, utilize the motor to drive the rotation of pivot and gear, the cooperation push rod, first turning block, the bull stick, the second turning block, the fixed block, the driving rack, branch and slide bar cover, thereby realize the drawing of patterns when all doing all can on both sides, not only can avoid staff's hand direct contact, and the in-process of drawing of patterns has avoided the unbalanced condition that leads to the work piece damage of atress, very big improvement this mould fashioned qualification rate, it often can have needs manual drawing of patterns to have solved current injection mold at the in-process that carries out the drawing of patterns, and general injection model need cool off very long time just enough that the staff carries out the hand contact, the in-process of drawing of patterns can lead to the problem of the damage of product simultaneously.

Although the technical solution in the above-mentioned comparison document realizes automatic demolding of the mold, it still has the following defects:

the mould needs a plurality of drives to carry out synchronous operation in the drawing of patterns in-process just can realize the mould to the motion of both sides, and equipment not only structure is complicated, and is with high costs, and the mould leads to the damage of product because of the difference of many drives operation easily at the in-process of drawing of patterns.

Therefore, how to process the injection mold is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but silica gel injection mold of automatic demoulding to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a but silica gel injection mold of automatic drawing of patterns, includes box, workstation, mould shell, connecting rod and push rod, the top fixedly connected with casing of workstation is provided with the motor on the back inner wall of casing, and the lead screw is installed to the output of motor, and swing joint has the slide on the lead screw, and the symmetry is provided with the rack on the slide, and the side of rack is equipped with the gear, and the top of gear is equipped with the disc, and swing joint has the shape board back on the disc.

Preferably, the top of box is provided with the workstation, and the top symmetry of workstation is provided with the dead lever, and the top of dead lever is provided with the uide bushing.

Preferably, a formwork located on the workbench is symmetrically arranged between the fixing rods, one end, close to the formwork, of the push rod is hinged to a plurality of connecting rods, and one end, far away from the push rod, of each connecting rod is hinged to the formwork.

Preferably, one end of the push rod, which is far away from the formwork, penetrates through the guide sleeve and the side wall of the shell and is fixedly connected to the return plate.

Preferably, a rotating shaft is arranged on the gear, the bottom end of the rotating shaft is rotatably connected to the inner wall of the bottom of the shell, and the top end of the rotating shaft is arranged on the disc.

Preferably, a plurality of sliding grooves are formed in the inner wall of the bottom of the shell, sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, and the tops of the sliding blocks are fixedly connected to the racks.

Preferably, one end of the screw rod, which is far away from the motor, is rotatably connected to the inner wall of the front face of the shell.

Compared with the prior art, the utility model discloses following profitable technological effect has:

make this device realize the mould to both sides motion with single drive when carrying out automatic drawing of patterns to the mould through the combination of various structures, and then realize the quick drawing of patterns of mould, replace the setting of a plurality of drive arrangement among the prior art to not only simple and convenient equipment structure reduces equipment cost, and can avoid the not synchronous and product damage that leads to of motion of mould at the in-process of carrying out the drawing of patterns to the mould.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a top view, partially in section, of the structure of FIG. 1;

fig. 3 is a front view of the gear and rack of fig. 2.

Reference numerals: 1. a box body; 2. a work table; 3. a housing; 4. a formwork; 5. a connecting rod; 6. a push rod; 7. a motor; 8. a screw rod; 9. a slide plate; 10. a rack; 11. a gear; 12. a disc; 13. and (4) returning the plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in FIGS. 1-2, the utility model provides a but automatic demoulding's silica gel injection mold, including box 1, workstation 2, mould shell 4, connecting rod 5 and push rod 6. The top fixedly connected with casing 3 of workstation 2 is provided with motor 7 on the back inner wall of casing 3, and lead screw 8 is installed to motor 7's output, and swing joint has slide 9 on the lead screw 8, and the symmetry is provided with rack 10 on the slide 9, and the side of rack 10 is equipped with gear 11, and the top of gear 11 is equipped with disc 12, and swing joint has back shaped plate 13 on disc 12.

In this embodiment, the rack 10 and the gear 11 are engaged for transmission, the sliding plate 9 is provided with a threaded hole, the screw rod 8 is movably connected with the threaded hole, the formwork 4 comprises two side dies, and one end of the connecting rod 5, which is far away from the push rod 6, is movably connected to the outer walls of the side dies.

When equipment is used for demoulding a formwork 4, a motor 7 is started to drive a screw rod 8 to rotate, a sliding plate 9 is moved by the rotation of the screw rod 8, a rack 10 is moved by the movement of the screw rod 9, the rack 10 is in meshing transmission with a gear 11 to further drive a rotating shaft to rotate, a disc 12 is driven to rotate along with the rotation of the rotating shaft, a return plate 13 is moved by the movement of the disc 12, the formwork 4 is moved towards two sides by the combination of a push rod 6 and a connecting rod 5, and demoulding of the formwork 4 is achieved.

Example two

As shown in fig. 1, the utility model provides a but automatic drawing of patterns's silica gel injection mold compares in embodiment one, and this embodiment still includes: the top of box 1 is provided with workstation 2, the top symmetry of workstation 2 is provided with the dead lever, the top of dead lever is provided with the uide bushing, be provided with the mould shell 4 that is located on workstation 2 between the symmetry dead lever, push rod 6 is close to the one end of mould shell 4 and articulates there are a plurality of connecting rods 5, the one end that push rod 6 was kept away from to connecting rod 5 articulates on mould shell 4, the lateral wall of uide bushing and casing 3 is passed to the one end that mould shell 4 was kept away from to push rod 6 to fixed connection returns on the shaped plate 13.

In this embodiment, the front of box 1 is provided with a plurality of chamber doors, and a plurality of universal wheels are installed to the bottom of box 1, the moving as a whole adjustment of the equipment of being convenient for, and equal symmetry is provided with the connecting seat on the both sides outer wall of mould shell 4, and the one end that push rod 6 was kept away from to connecting rod 5 articulates on the connecting seat, and the transversal of casing 3 personally submits "U" type structure.

EXAMPLE III

As shown in fig. 3, the utility model provides a but automatic demoulding's silica gel injection mold compares in embodiment one or embodiment two, and this embodiment still includes: be provided with the pivot on the gear 11, the bottom of pivot is rotated and is connected on casing 3's bottom inner wall, and the top of pivot sets up on disc 12, is provided with a plurality of spouts on casing 3's the bottom inner wall, and the inside sliding connection of spout has the slider, and the top fixed connection of slider is on rack 10, and the one end that motor 7 was kept away from to lead screw 8 is rotated and is connected on casing 3's the positive inner wall.

In this embodiment, the movement of the rack 10 is limited and guided by the combination of the sliding groove and the sliding block, and the top of the disk 12 is provided with a support block which is slidably connected to the return groove of the return plate 13.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a but silica gel injection mold of automatic demoulding, includes box (1), workstation (2), mould shell (4), connecting rod (5) and push rod (6), its characterized in that: the top fixedly connected with casing (3) of workstation (2), be provided with motor (7) on the back inner wall of casing (3), lead screw (8) are installed to the output of motor (7), and swing joint has slide (9) on lead screw (8), and the symmetry is provided with rack (10) on slide (9), and the side of rack (10) is equipped with gear (11), and the top of gear (11) is equipped with disc (12), and swing joint has back shaped plate (13) on disc (12).

2. The silicone injection mold capable of automatic demolding according to claim 1, wherein: the top of box (1) is provided with workstation (2), and the top symmetry of workstation (2) is provided with the dead lever, and the top of dead lever is provided with the uide bushing.

3. The silicone injection mold capable of automatic demolding according to claim 2, wherein: the symmetrical formwork (4) located on the workbench (2) is arranged between the fixing rods, one end, close to the formwork (4), of the push rod (6) is hinged to a plurality of connecting rods (5), and one end, far away from the push rod (6), of each connecting rod (5) is hinged to the formwork (4).

4. The silicone injection mold capable of automatic demolding according to claim 3, wherein: one end of the push rod (6) far away from the formwork (4) penetrates through the guide sleeve and the side wall of the shell (3) and is fixedly connected to the return plate (13).

5. The silicone injection mold capable of automatic demolding according to claim 1, wherein: the gear (11) is provided with a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the inner wall of the bottom of the shell (3), and the top end of the rotating shaft is arranged on the disc (12).

6. The silicone injection mold capable of automatic demolding according to claim 1, wherein: a plurality of sliding grooves are formed in the inner wall of the bottom of the shell (3), sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, and the tops of the sliding blocks are fixedly connected to the racks (10).

7. The silicone injection mold capable of automatic demolding according to claim 1, wherein: and one end of the screw rod (8), which is far away from the motor (7), is rotatably connected to the inner wall of the front surface of the shell (3).