CN210880659U

CN210880659U - Synchronous belt forming die

Info

Publication number: CN210880659U
Application number: CN201921975852.7U
Authority: CN
Inventors: 冯晓平
Original assignee: Wuxi Shuangxiao Mould Manufacturing Co ltd
Current assignee: Wuxi Shuangxiao Mould Manufacturing Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-30
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a hold-in range forming die, including lower die block, the top of die block is fixed with the support roller down, and the outside of supporting the roller is connected with the upper cover mould, upper cover mould right side internal connection has the lead screw, and the bottom of upper cover mould is fixed with the module, the outside of going up the module is provided with the girdling sword, and the below of girdling sword is provided with anti-overflow piece, the inside of anti-overflow piece is seted up and is had the ring cutting groove, the die cavity has been seted up to the middle part of die block inside down, and the inside of die cavity is provided with ejecting panel, the bottom of ejecting panel is fixed with ejecting piece, and the below of ejecting panel is provided with the stopper, the bottom of ejecting piece is connected with the connecting axle, and the end-to-end connection of connecting axle has an adjustment. This hold-in range forming die, the drawing of patterns of being convenient for, and can effectually prevent that the liquid of moulding plastics from spilling over, the mould is gone up in the location extrusion of being convenient for moreover.

Description

Synchronous belt forming die

Technical Field

The utility model relates to a hold-in range forming die technical field specifically is a hold-in range forming die.

Background

The synchronous belt forming die generally comprises a roller for winding the synchronous belt and a shaft rod positioned at the axial line part of the roller, when in use, the shaft rod is inserted into a supporting part (such as a bearing), and the synchronous belt forming die is supported by the supporting part, so that the synchronous belt forming die can be conveniently put into a use state according to the actual operation requirement, and the requirement of people on the synchronous belt forming die is stricter;

however, the common synchronous belt forming mold is inconvenient to demold, cannot effectively prevent the injection molding liquid from overflowing, and is inconvenient to position and extrude the upper mold, so that the synchronous belt forming mold is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold-in range forming die to propose common hold-in range forming die and be not convenient for the drawing of patterns in solving above-mentioned background art, and can not effectually prevent that the liquid of moulding plastics from spilling over, be not convenient for fix a position the problem of mould on in addition.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous belt forming die comprises a lower bottom die, a supporting roller is fixed above the lower bottom die, an upper cover die is connected with the outer side of the supporting roller, a screw rod is connected with the inner part of the right side of the upper cover die, an upper die block is fixed at the bottom of the upper cover die, a ring-cutting knife is arranged at the outer side of the upper die block, an anti-overflow block is arranged below the ring cutter, a ring cutting groove is arranged in the anti-overflow block, a mounting block is connected with the outer side of the anti-overflow block, the inner part of the mounting block is connected with a locking block, the inner part of the middle part of the lower bottom die is provided with a die cavity, and the inside of the die cavity is provided with an ejection panel, the bottom of the ejection panel is fixed with an ejection block, a limiting block is arranged below the ejection panel, the bottom of the ejection block is connected with a connecting shaft, and the tail end of the connecting shaft is connected with an adjusting panel, and a connecting rod is arranged on the outer side of the adjusting panel.

Preferably, the supporting rollers are uniformly provided with 4 groups in the upper cover die, and the upper cover die forms a lifting structure on the supporting rollers through a screw rod.

Preferably, the upper module is fixedly connected with the upper cover die, and the upper module is connected with the die cavity in a clamping manner.

Preferably, the bottom of the ring cutter is of a spine structure, the ring cutter is connected with the anti-overflow block in a clamping manner, the mounting block is connected with the anti-overflow block in a threaded manner, and the longitudinal section of the mounting block is of an F-shaped structure.

Preferably, the connecting shaft, the ejection block and the adjusting panel are hinged, the connecting shaft and the adjusting panel are eccentrically arranged, and the central axis of the adjusting panel and the central axis of the connecting rod are overlapped.

Preferably, the ejection block forms a sliding structure inside the limiting block, and the ejection block is symmetrically arranged about the central axis of the ejection panel.

Compared with the prior art, the beneficial effects of the utility model are that: the synchronous belt forming die is convenient for demoulding, can effectively prevent injection molding liquid from overflowing, and is convenient for positioning and extruding an upper die;

1. the ejection block slides in the limiting block through the rotation of the adjusting panel, and the ejection panel is lifted under the action of the ejection block, so that the demoulding is facilitated;

2. the anti-overflow block and the ring cutter are arranged, the ring cutter with the bottom in a spine structure is clamped and installed in the anti-overflow block, and the injection molding liquid can be effectively prevented from overflowing under the action of section cutting of the ring cutter;

3. the upper cover die is lifted on the supporting rollers through the screw rod under the rotating action of the screw rod, so that the distance between the upper cover die and the lower bottom die is convenient to adjust, and the upper die is convenient to position and extrude.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

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

fig. 4 is the utility model discloses stopper and ejecting piece are connected and are looked sideways at the structural schematic.

In the figure: 1. a lower bottom die; 2. a support roller; 3. covering the die; 4. a screw rod; 5. an upper module; 6. a ring cutter; 7. an anti-overflow block; 8. annularly cutting grooves; 9. mounting blocks; 10. a locking block; 11. a die cavity; 12. ejecting the panel; 13. a limiting block; 14. a connecting shaft; 15. adjusting the panel; 16. a connecting rod; 17. and (6) ejecting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a synchronous belt forming die comprises a lower bottom die 1, a supporting roller 2, an upper cover die 3, a screw rod 4, an upper module 5, a circular cutting knife 6, an anti-overflow block 7, a circular cutting groove 8, a mounting block 9, a locking block 10, a die groove 11, an ejection panel 12, a limiting block 13, a connecting shaft 14, an adjusting panel 15, a connecting rod 16 and an ejection block 17, wherein the supporting roller 2 is fixed above the lower bottom die 1, the outer side of the supporting roller 2 is connected with the upper cover die 3, the right side of the upper cover die 3 is internally connected with the screw rod 4, the bottom of the upper cover die 3 is fixed with the upper module 5, the outer side of the upper module 5 is provided with the circular cutting knife 6, the anti-overflow block 7 is arranged below the circular cutting knife 6, the circular cutting groove 8 is arranged inside the anti-overflow block 7, the outer side of the anti-overflow block 7 is connected with the mounting block 9, the locking block 10 is connected inside, and the inside of the die cavity 11 is provided with an ejection panel 12, the bottom of the ejection panel 12 is fixed with an ejection block 17, a limit block 13 is arranged below the ejection panel 12, the bottom of the ejection block 17 is connected with a connecting shaft 14, the tail end of the connecting shaft 14 is connected with an adjusting panel 15, and the outer side of the adjusting panel 15 is provided with a connecting rod 16.

As shown in fig. 1 and 2, 4 groups of supporting rollers 2 are uniformly arranged inside an upper cover die 3, the upper cover die 3 forms a lifting structure on the supporting rollers 2 through a screw rod 4, so that the upper die is positioned and extruded conveniently, an upper die block 5 is fixedly connected with the upper cover die 3, the upper die block 5 is connected with a die cavity 11 in a clamping manner, and the upper die block 5 is conveniently clamped with the die cavity 11;

as shown in fig. 3 and 4, the bottom of the ring cutter 6 is of a pointed structure, the connection mode of the ring cutter 6 and the anti-overflow block 7 is of a clamping connection, the connection mode of the installation block 9 and the anti-overflow block 7 is of a threaded connection, the longitudinal section of the installation block 9 is of an 'F' structure, the injection molding liquid can be effectively prevented from overflowing, the connection modes of the connection shaft 14, the ejection block 17 and the adjustment panel 15 are hinged, the connection shaft 14 and the adjustment panel 15 are eccentrically arranged, the central axis of the adjustment panel 15 and the central axis of the connection shaft 16 are mutually overlapped, the rotation of the adjustment panel 15 is facilitated, the ejection block 17 forms a sliding structure in the limiting block 13, and the ejection block 17 is symmetrically arranged relative to the central axis of the ejection panel 12, so that the demolding is facilitated.

The working principle is as follows: when the synchronous belt forming die is used, firstly, the lower bottom die 1 is placed at a proper position, a hand rotates the screw rod 4, the screw rod 4 rotates to enable the upper cover die 3 to ascend and descend on the supporting roller 2, the upper die block 5 is installed in the die cavity 11 in a clamping mode, a proper amount of injection molding liquid is injected into the upper cover die 3 in the drawing 2, so that the die is convenient to form, then the installation block 9 is installed on the outer side of the anti-overflow block 7 in a threaded mode, so that the installation block 9 is convenient to install, the ring cutting knife 6 is installed in the ring cutting groove 8 in a clamping mode, and the injection molding liquid can be effectively prevented from overflowing from the periphery under the action of the ring cutting knife 6;

after the injection molding liquid is cooled and molded, the connecting rod 16 is rotated by hands, the adjusting panel 15 is rotated by the rotation of the connecting rod 16, the connecting shaft 14 which is eccentrically arranged with the adjusting panel 15 is rotated by the rotation of the adjusting panel 15, the ejection block 17 which is hinged with the connecting shaft 14 is rotated by the rotation of the connecting shaft 14, and the inside of the die cavity 11 of the ejection panel 12 is lifted by the sliding of the ejection block 17 in the limiting block 13, so that the demolding is facilitated, and a series of operations of the synchronous belt molding die are completed.

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

Claims

1. The utility model provides a hold-in range forming die, includes lower die block (1), its characterized in that: the anti-overflow device is characterized in that a supporting roller (2) is fixed above the lower bottom die (1), an upper cover die (3) is connected to the outer side of the supporting roller (2), a lead screw (4) is connected to the right side of the upper cover die (3), an upper module (5) is fixed to the bottom of the upper cover die (3), a circular cutter (6) is arranged on the outer side of the upper module (5), an anti-overflow block (7) is arranged below the circular cutter (6), a circular cutting groove (8) is formed in the anti-overflow block (7), an installation block (9) is connected to the outer side of the anti-overflow block (7), a locking block (10) is connected to the installation block (9), a die groove (11) is formed in the middle of the lower bottom die (1), an ejection panel (12) is arranged in the die groove (11), an ejection block (17) is fixed to the bottom of the ejection panel (12), and a limit block (13) is arranged below the ejection panel (, the bottom of the ejection block (17) is connected with a connecting shaft (14), the tail end of the connecting shaft (14) is connected with an adjusting panel (15), and a connecting rod (16) is arranged on the outer side of the adjusting panel (15).

2. The synchronous belt molding die of claim 1, wherein: the supporting rollers (2) are uniformly provided with 4 groups in the upper cover die (3), and the upper cover die (3) forms a lifting structure on the supporting rollers (2) through the screw rods (4).

3. The synchronous belt molding die of claim 1, wherein: the upper module (5) is fixedly connected with the upper cover die (3), and the upper module (5) is connected with the die cavity (11) in a clamping manner.

4. The synchronous belt molding die of claim 1, wherein: the bottom of the ring cutter (6) is of a spine structure, the ring cutter (6) is connected with the anti-overflow block (7) in a clamping manner, the mounting block (9) is connected with the anti-overflow block (7) in a threaded manner, and the longitudinal section of the mounting block (9) is of an F-shaped structure.

5. The synchronous belt molding die of claim 1, wherein: the connecting shaft (14) is hinged with the ejection block (17) and the adjusting panel (15), the connecting shaft (14) and the adjusting panel (15) are eccentrically arranged, and the central axis of the adjusting panel (15) is coincided with the central axis of the connecting rod (16).

6. The synchronous belt molding die of claim 1, wherein: the ejection block (17) forms a sliding structure in the limiting block (13), and the ejection block (17) is symmetrically arranged relative to the central axis of the ejection panel (12).