CN218928597U

CN218928597U - Synchronous lifting mechanism for bottom die

Info

Publication number: CN218928597U
Application number: CN202222737087.3U
Authority: CN
Inventors: 沈冬林
Original assignee: Suzhou Dongxiong Precision Mold Plastic Industry Co ltd
Current assignee: Suzhou Dongxiong Precision Mold Plastic Industry Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-28
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a bottom die synchronous lifting mechanism, which comprises an outer die holder, wherein a lower die groove is formed in the lower side of the outer die holder, a lower bottom die is clamped on the lower side of the lower die groove, an inner die bulge is arranged on one side of the lower bottom die, a lifting support is arranged on one side of the lower bottom die, an outer end seat is arranged on the outer side of one end of the lower die groove, a screw is rotatably arranged in the middle of the outer end seat, the screw is in threaded sliding connection with the middle of the lifting support, one end of the lifting support is slidably arranged in a limiting hole of the outer end seat, and a blow molding cavity is formed in the outer die seat.

Description

Synchronous lifting mechanism for bottom die

Technical Field

The utility model relates to the technical field of bottle blowing molds, in particular to a bottom die synchronous lifting mechanism.

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. In the packaging bottle processing process, a bottle blowing die is needed, and the bottom die is an important part of the bottle blowing die.

A novel bottom die lifting mechanism with the application number of 201920103586.2 in the prior art comprises a left die shell, a right die shell, a mounting seat, a guide block, a bracket, a bottom die, a support, a sliding block, a guide rail, a rotating shaft, a spacer bush and a bearing; the utility model realizes the lifting of the bottom die by utilizing the acting force generated when the right die shell rotates, does not need to use additional external force, simplifies the structure, simultaneously omits the use of bearings, and eliminates the noise generated by the impact of the bearings on the guide rail, thereby greatly reducing the maintenance frequency and the maintenance cost; the bottom die moves up and down rapidly without delay, but the lifting support has low structural strength, is inconvenient for lifting adjustment treatment of the lower bottom die, is inconvenient to operate and has poor adjustment precision.

Disclosure of Invention

The utility model aims to provide a bottom die synchronous lifting mechanism, which solves the problems that in the prior art, the lifting support is low in structural strength, inconvenient to move, lift and adjust the lower bottom die, inconvenient to operate and poor in adjusting precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a synchronous elevating system of die block, includes the die holder, the lower die cavity has been seted up to the die holder downside, lower die cavity downside card is equipped with lower die block, the centre form arch is installed to lower die block one side, lifting support is installed to lower die block one side, the outer end seat is installed in lower die cavity one end outside, the screw rod is installed to the middle part rotation in the outer end seat, screw rod and lifting support middle part screw thread sliding connection, lifting support one end and the spacing hole of outer end seat slide the setting, the blowing chamber has been seted up to the inside outer die holder.

Further, the lower bottom die is arranged into a round seat, and is clamped outside the lower end of the outer die seat through an inner die groove in a sliding manner, and a sealing gasket is arranged at one end of the inner die groove.

Further, the lifting support is arranged to be an H-shaped support, and a transverse support plate is arranged in the lifting support.

Further, the transverse support plate is arranged in parallel with the lower bottom die, and one end of the screw is in threaded rotary connection with the middle part of the transverse support plate.

Further, one end of the screw is connected with a motor through a gear set in a transmission way, one end of the screw is provided with a driven gear, one end of the motor is connected with a driving gear in a transmission way, and the driving gear is meshed with the driven gear.

Furthermore, a positioning groove is formed in one end of the lower die groove, and the outer end seat is fixedly connected with the positioning groove through a bolt.

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

1. according to the utility model, the lifting support is arranged on one side of the lower bottom die, the screw is rotatably arranged in the middle part of the outer end seat at one end of the lower die groove, and the screw is in threaded sliding connection with the middle part of the lifting support, so that the lifting support and the lower bottom die can be moved, lifted and adjusted by rotating the adjusting screw, the operation is convenient and quick, and the adjusting precision is high.

2. According to the utility model, the lifting support is arranged into the H-shaped support, and the transverse support plate is arranged in the lifting support, so that the lifting support is high in structural strength, one end of the lifting support and the limiting hole of the outer end seat are arranged in a sliding manner, so that sliding guiding treatment can be performed during lifting adjustment of the lifting support, and the stability of movement adjustment of the lifting support and the lower bottom die is improved.

3. According to the utility model, the lower bottom die is arranged into the circular seat, and is clamped outside the lower end of the outer die seat through the inner die groove in a sliding manner, and the sealing gasket is arranged at one end of the inner die groove, so that the lower bottom die is clamped with the sealing gasket, and the positioning stability is high and the sealing performance is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the lower die structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in the present utility model.

In the figure: 1. an outer die holder; 2. a blow molding chamber; 3. a lower die cavity; 4. a sealing gasket; 5. a lower bottom die; 6. the internal mold is convex; 7. a lifting bracket; 8. a transverse support plate; 9. a screw; 10. a drive gear; 11. a driven gear; 12. a motor; 13. a limiting hole; 14. an outer end seat; 15. a bolt; 16. a positioning groove; 17. an inner mold cavity.

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, 2 and 3, in the embodiment of the utility model, a synchronous lifting mechanism for a bottom die includes an outer die holder 1, a lower die cavity 3 is formed at the lower side of the outer die holder 1, a lower bottom die 5 is clamped at the lower side of the lower die cavity 3, an inner die protrusion 6 is installed at one side of the lower bottom die 5, limiting treatment of the bottom of a blow molding cavity 2 is facilitated, a lifting support 7 is installed at one side of the lower bottom die 5, an outer end holder 14 is installed at the outer side of one end of the lower die cavity 3, a screw 9 is rotatably installed in the middle of the outer end holder 14, the screw 9 is in threaded sliding connection with the middle of the lifting support 7, so that through rotation of the adjusting screw 9, lifting adjustment treatment can be performed on the lifting support 7 and the lower bottom die 5, the operation is convenient and quick, adjustment accuracy is high, sliding guide treatment can be performed during lifting adjustment of the lifting support 7, the lifting adjustment stability of the lifting support 7 and the lower bottom die 5 is facilitated, and the blow molding cavity 2 is formed in the inner die holder 1.

Preferably, the lower die block 5 is arranged into a round seat, and the lower die block 5 is slidably clamped outside the lower end of the outer die block 1 through the inner die groove 17, and the sealing gasket 4 is arranged at one end of the inner die groove 17, so that the lower die block 5 is clamped with high positioning stability and high sealing performance.

Preferably, the lifting support 7 is set to be an H-shaped support, and the lifting support 7 internally provided with a transverse support plate 8, the transverse support plate 8 is arranged in parallel with the lower bottom die 5, and one end of a screw rod 9 is in threaded rotary connection with the middle part of the transverse support plate 8, so that the lifting support 7 is high in structural strength, and the lifting adjustment stability of the lower bottom die 5 is improved.

Preferably, one end of the screw rod 9 is connected with a motor 12 through a gear set transmission, one end of the screw rod 9 is provided with a driven gear 11, one end of the motor 12 is connected with a driving gear 10 in a transmission manner, and the driving gear 10 is meshed with the driven gear 11, so that the screw rod 9 can be driven to rotate and adjust through the motor 12 and the gear set, and the stability of lifting and adjusting of the lower die 5 is further improved.

Preferably, a positioning groove 16 is formed at one end of the lower die groove 3, and the outer end seat 14 is fixedly connected with the positioning groove 16 through a bolt 15, so that the outer end seat 14 is convenient to install and fix.

The working principle and the using flow of the utility model are as follows: through the lifting support 7 arranged on one side of the lower die block 5, the screw rod 9 is rotatably arranged in the middle part in the outer end seat 14 at one end of the lower die groove 3, and the screw rod 9 is in threaded sliding connection with the middle part of the lifting support 7, so that the lifting support 7 and the lower die block 5 can be moved, lifted and adjusted by rotating the adjusting screw rod 9, the operation is convenient and quick, and the adjusting precision is high; the lifting support 7 is arranged to be an H-shaped support, and the transverse support plate 8 is arranged in the lifting support 7, so that the lifting support 7 is high in structural strength, one end of the lifting support 7 and the limiting hole 13 of the outer end seat 14 are arranged in a sliding mode, sliding guiding treatment can be carried out when the lifting support 7 is lifted and adjusted, and the lifting support 7 and the lower die block 5 are improved in moving and adjusting stability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a synchronous elevating system of die block, includes outer die holder (1), its characterized in that: lower die cavity (3) have been seted up to external die seat (1) downside, lower die cavity (3) downside card is equipped with die block (5) down, die block (5) one side is installed interior protruding (6) down, lifting support (7) are installed to die block (5) one side down, outer end seat (14) are installed in die block (3) one end outside down, middle part rotation installs screw rod (9) in outer end seat (14), screw rod (9) and lifting support (7) middle part threaded sliding connection, limiting hole (13) slip setting of lifting support (7) one end and outer end seat (14), blowing chamber (2) have been seted up to inside outer die seat (1).

2. The synchronous lifting mechanism of a bottom die according to claim 1, wherein: the lower bottom die (5) is arranged into a round seat, the lower bottom die (5) is slidably clamped on the outer side of the lower end of the outer die seat (1) through an inner die groove (17), and a sealing gasket (4) is arranged at one end of the inner die groove (17).

3. The synchronous lifting mechanism of a bottom die according to claim 1, wherein: the lifting support (7) is arranged to be an H-shaped support, and a transverse support plate (8) is arranged in the lifting support (7).

4. A synchronous lifting mechanism for a bottom die according to claim 3, wherein: the transverse support plate (8) is arranged in parallel with the lower bottom die (5), and one end of the screw rod (9) is in threaded rotary connection with the middle part of the transverse support plate (8).

5. The synchronous lifting mechanism of a bottom die according to claim 1, wherein: one end of the screw rod (9) is connected with a motor (12) through gear set transmission, one end of the screw rod (9) is provided with a driven gear (11), one end of the motor (12) is connected with a driving gear (10) in a transmission manner, and the driving gear (10) is connected with the driven gear (11) in a meshing manner.

6. The synchronous lifting mechanism of a bottom die according to claim 1, wherein: a positioning groove (16) is formed in one end of the lower die groove (3), and the outer end seat (14) is fixedly connected with the positioning groove (16) through a bolt (15).