CN215358965U

CN215358965U - Device for pressing balancing weight of washing machine

Info

Publication number: CN215358965U
Application number: CN202121783258.5U
Authority: CN
Inventors: 黄明
Original assignee: Hefei Taixin Electric Appliance Co ltd
Current assignee: Hefei Taixin Electric Appliance Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-31
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a device for pressing a balancing weight of a washing machine, which comprises a base, wherein a fixed seat is fixed in the middle of the base, two lower die seats are respectively and correspondingly arranged on two sides of the fixed seat on the base, the two lower die seats can move in opposite directions or move in the back direction along the upper surface of the base, lower die cavities with one open side are respectively arranged on the two lower die seats, and two arc-shaped blocks which are integrally connected are respectively and correspondingly arranged on two sides of the fixed seat; two upper die seats are respectively arranged above the fixed seats, the two upper die seats can move up and down, and the bottom surfaces of the two upper die seats are respectively provided with an upper die cavity extending inwards. The utility model can press two shaping blocks at one time, thereby improving the working efficiency; in addition, the shaping block is convenient to take out, the integrity of the shaping block is guaranteed, the residual materials in the lower die cavity are convenient to clean, an additional material ejecting mechanism is not needed, and the structure is greatly simplified.

Description

Device for pressing balancing weight of washing machine

Technical Field

The utility model relates to the technical field of production and processing equipment of washing machine balancing weights, in particular to a device for pressing the washing machine balancing weights.

Background

The washing machine is usually provided with a balancing weight inside, which aims to make the washing machine have a certain weight to reduce the vibration and shake of the washing machine in the working process and ensure the stability and balance of the washing machine.

At present, the balancing weight is generally prepared by mixing materials such as cement, iron ore, gravel, sand, water and the like according to a certain proportion to prepare slurry, and then carrying out the process steps such as pressing/casting/plastic coating, curing, maintaining and the like. The existing pressing device generally comprises a lower die holder fixed on a workbench of the screw press and an upper die holder fixed at the bottom of a slide block of the screw press, wherein a lower die cavity with an open upper end is arranged on the lower die holder, and an upper die cavity with an open lower end is arranged at the bottom of the upper die holder.

During pressing, firstly, prepared slurry is injected into a lower die cavity, a screw press is started to work, a sliding block is driven to move up and down through a spiral structure, an upper die base is driven to move down into the lower die cavity when the sliding block moves down, the slurry is shaped by matching the upper die cavity and the lower die cavity through repeated upward and downward movement for many times, and finally, the slurry is solidified and formed into the balancing weight.

In the actual production and processing process, because the lower die cavity is only provided with an opening at the upper end, on one hand, a material ejecting mechanism is required to be arranged from the lower part to eject the formed balancing weight, so that the structure is more complex, and the balancing weight is easily damaged; on the other hand, the residual materials in the lower die cavity are not easy to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings in the prior art, and provides a device for pressing a balancing weight of a washing machine, which can press two shaping blocks at one time so as to improve the working efficiency; in addition, the shaping block is convenient to take out, the integrity of the shaping block is guaranteed, the residual materials in the lower die cavity are convenient to clean, an additional material ejecting mechanism is not needed, and the structure is simplified.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a device for suppressing washing machine balancing weight, including the base, its characterized in that: a fixed seat is fixed in the middle of the base, two lower die seats are correspondingly arranged on the base at two sides of the fixed seat respectively, the two lower die seats can move in opposite directions or move in the opposite directions along the upper surface of the base, lower die cavities with one open side are arranged on the two lower die seats respectively, two arc-shaped blocks which are integrally connected are correspondingly arranged at two sides of the fixed seat respectively, and the two arc-shaped blocks can correspondingly extend into the two lower die cavities respectively when the two lower die seats move in opposite directions; two upper die seats are respectively arranged above the fixed seat and can move up and down, upper die cavities extending inwards are respectively arranged on the bottom surfaces of the two upper die seats, and the two upper die seats can correspondingly extend into the two lower die cavities when moving down.

Furthermore, both ends of each lower die holder are fixedly connected with extension seats, and the extension seats are provided with screw holes transversely penetrating through the extension seats; the screw rod is provided with two thread sections with opposite rotation directions, and the two extending seats positioned on the same side are correspondingly arranged on the two thread sections of the screw rod respectively through thread matching.

Further, the two screw rods are synchronously rotated forwards or reversely to drive the two lower die bases to move oppositely or backwards along the upper surface of the base.

Furthermore, a hand wheel is fixedly mounted at one end of each screw rod.

Further, the base is fixed on a workbench of the screw press.

Furthermore, the two upper die bases are fixed at the bottom of a sliding block of the screw press, which can move up and down, and move up and down along with the sliding block.

Furthermore, a plurality of vertical rods are fixedly connected to the bottom surface of the lower die cavity respectively.

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

the utility model adopts two lower die holders which can move oppositely or back to back along the upper surface of the base and are matched with the fixed seats with arc-shaped blocks on both sides, and simultaneously adopts two upper die holders which can move up and down; when the pressing operation is carried out, the two lower die bases move oppositely to close the die, the two upper die bases moving downwards are matched, and the upper die cavity and the lower die cavity are matched to shape the slurry, so that two shaping blocks can be pressed at one time, and the working efficiency is improved; when the shaping block is taken out, the two lower die seats move back to open the die, so that the shaping block can be conveniently taken out, the integrity of the shaping block is ensured, the residual materials in the lower die cavity can be conveniently cleaned, an additional material ejecting mechanism is not required to be arranged, and the structure is greatly simplified.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the base and its upper part of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic structural diagram of a balancing weight of a washing machine pressed by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a device for pressing a balancing weight of a washing machine comprises a base 1, wherein a fixed seat 2 is fixed in the middle of the base 1, two lower die seats 3 are respectively and correspondingly arranged on two sides of the fixed seat 2 on the base 1, the two lower die seats 3 can move in opposite directions or move in the back direction along the upper surface of the base 1, lower die cavities 4 with one open side are respectively arranged on the two lower die seats 3, two arc-shaped blocks 5 which are integrally connected are respectively and correspondingly arranged on two sides of the fixed seat 2, and the two arc-shaped blocks 5 can respectively and correspondingly extend into the two lower die cavities 4 when the two lower die seats 3 move in opposite directions; two upper die holders 6 are respectively arranged above the fixed seat 2, the two upper die holders 6 can move up and down, the bottom surfaces of the two upper die holders 6 are respectively provided with an upper die cavity (not shown in the figure) extending inwards, and the two upper die holders 6 can respectively correspondingly extend into the two lower die cavities 4 when moving down.

In the utility model, two ends of each lower die holder are fixedly connected with extension seats 7, and the extension seats 7 are provided with screw holes transversely penetrating through the extension seats; the screw rod structure further comprises two screw rods 8, each screw rod is provided with two threaded sections 81 with opposite rotation directions, and the two extension seats positioned on the same side are correspondingly arranged on the two threaded sections of one screw rod respectively through threaded matching.

Therefore, the two screw rods 8 are synchronously rotated forwards or reversely to drive the two lower die bases 3 to move oppositely or backwards along the upper surface of the base 1.

Correspondingly, a hand wheel 9 is fixedly arranged at one end of each screw rod. Therefore, the two screw rods 8 can be operated conveniently to rotate forwards or reversely.

In the present invention, the base 1 is fixed to the table of the screw press.

In the utility model, the two upper die bases 6 are fixed at the bottom of a slide block which can move up and down of the screw press and move up and down along with the slide block.

Thus, the base 1 and the two upper die holders 6 are mounted on the screw press, and the pressing operation is specifically carried out by the screw press.

In the utility model, the bottom surface of the lower die cavity 4 is respectively and fixedly connected with a plurality of vertical rods 10. This enables the mounting hole 12 in the weight 11 to be machined at the same time as the weight 11 is molded.

The utility model is further described below with reference to the accompanying drawings:

when the pressing operation is carried out, the hand-held hand wheel 9 synchronously rotates the two screw rods 8 in the forward direction to drive the two lower die seats 3 to move in the opposite directions along the upper surface of the base 1 until the two lower die seats 3 are respectively attached to the fixed seat 2 from two sides to complete die assembly, and at the moment, the two arc-shaped blocks 5 correspondingly extend into the two lower die cavities 4 respectively.

Then injecting the prepared slurry into the two lower die cavities 4 respectively until the two lower die cavities 4 are basically filled or nearly filled, starting a screw press to work, driving the sliding block to move downwards through the screw structure, and further driving the two upper die bases 6 to correspondingly move downwards into the two lower die cavities 4 respectively; then, the slide block is driven to move upwards through the spiral structure, and then the two upper die holders 6 are driven to correspondingly separate from the two lower die cavities 4 and move upwards respectively, and after repeated moving upwards and downwards for many times, the two upper die cavities are respectively correspondingly matched with the two lower die cavities 4 to shape the slurry, and a shaping block is respectively formed in each of the two lower die cavities 4, so that the pressing operation is completed.

After the pressing operation is finished, the two upper die holders 6 move upwards to the initial positions along with the slide blocks of the screw press, the hand wheel 9 is held to synchronously rotate the two screw rods 8 in the reverse direction, the two lower die holders 3 are driven to move backwards along the upper surface of the base 1, the die opening is finished, at the moment, the two shaping blocks can be conveniently taken out from the two lower die cavities 4 correspondingly, and the residual materials in the two lower die cavities 4 can also be conveniently cleaned, so that the subsequent pressing operation can be implemented.

The two shaping blocks taken out are finally formed into two balancing weights 11 with mounting holes 12 after the steps of curing, maintaining and the like.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a device for suppressing washing machine balancing weight, including the base, its characterized in that: a fixed seat is fixed in the middle of the base, two lower die seats are correspondingly arranged on the base at two sides of the fixed seat respectively, the two lower die seats can move in opposite directions or move in the opposite directions along the upper surface of the base, lower die cavities with one open side are arranged on the two lower die seats respectively, two arc-shaped blocks which are integrally connected are correspondingly arranged at two sides of the fixed seat respectively, and the two arc-shaped blocks can correspondingly extend into the two lower die cavities respectively when the two lower die seats move in opposite directions; two upper die seats are respectively arranged above the fixed seat and can move up and down, upper die cavities extending inwards are respectively arranged on the bottom surfaces of the two upper die seats, and the two upper die seats can correspondingly extend into the two lower die cavities when moving down.

2. The device for pressing the clump weight of a washing machine according to claim 1, wherein: the two ends of each lower die holder are fixedly connected with extension seats, and screw holes transversely penetrating through the extension seats are formed in the extension seats; the screw rod is provided with two thread sections with opposite rotation directions, and the two extending seats positioned on the same side are correspondingly arranged on the two thread sections of the screw rod respectively through thread matching.

3. The device for pressing the clump weight of a washing machine according to claim 2, wherein: and the two screw rods are synchronously rotated forwards or reversely to drive the two lower die bases to move oppositely or backwards along the upper surface of the base.

4. The device for pressing the clump weight of a washing machine according to claim 2, wherein: and a hand wheel is fixedly arranged at one end of each screw rod.

5. The device for pressing the clump weight of a washing machine according to claim 1, wherein: the base is fixed on a workbench of the screw press.

6. The device for pressing the clump weight of a washing machine according to claim 1, wherein: the two upper die bases are fixed at the bottom of a sliding block of the screw press, and can move up and down along with the sliding block.

7. The device for pressing the clump weight of a washing machine according to claim 1, wherein: and the bottom surface of the lower die cavity is fixedly connected with a plurality of vertical rods respectively.