CN219703214U

CN219703214U - Upper shell mold of gas meter

Info

Publication number: CN219703214U
Application number: CN202320385614.0U
Authority: CN
Inventors: 倪建星; 陶秀强; 谢作宣
Original assignee: Zhejiang Xingda Electronic Technology Co ltd
Current assignee: Zhejiang Xingda Electronic Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-19
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses an upper shell mould of a gas meter, which comprises an upper mould component, a lower mould component and a top cover assembled on the upper mould component, wherein at least one first groove is arranged at the bottom of one side of the upper mould component, an opening is formed in the left side of the first groove, bumps one the number of which is the same as that of the first groove are arranged on the other side of the upper mould component, bumps two are arranged on the same side of the lower mould component as that of the first groove, grooves two matched with the bumps are arranged on the other side of the lower mould component, an opening two is formed on the right side of the second groove, an upward protruding step is formed on one side of the lower mould component, and a boss matched with the step is formed at the bottom of the upper mould component. According to the utility model, the upper die assembly and the lower die assembly are limited by matching the first lug and the second lug with the first groove and the second groove through the step and the boss of the inclined structure, so that the structural stability between the upper die and the lower die is effectively improved, and the influence of vibration on the fastener is prevented.

Description

Upper shell mold of gas meter

Technical Field

The utility model relates to the technical field of dies, in particular to a gas meter upper shell die.

Background

The upper die assembly and the lower die assembly in the prior art are of rectangular block structures, so that tightness and connection strength are improved, connection looseness of the upper die assembly and the lower die assembly caused by vibration in a machining process is prevented, a molding effect is affected, a fastening piece is arranged between the upper die assembly and the lower die assembly to be reinforced, and a traditional threaded fastening piece is loosened during vibration to cause poor fastening effect.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems, the utility model provides the upper shell mould of the gas meter, which has the advantages of simple structure, good connection effect and easy reinforcement and is stable.

(II) technical scheme

The utility model relates to an upper shell mould of a gas meter, which comprises an upper mould component, a lower mould component and a top cover assembled on the upper mould component, wherein at least one first groove is arranged at the bottom of one side of the upper mould component, an opening is arranged at the left side of the first groove, bumps one the number of which is the same as that of the first groove are arranged at the other side of the upper mould component, bumps two are arranged at the same side of the lower mould component and the first groove, grooves two matched with the bumps are arranged at the other side of the lower mould component, an opening two is arranged at the right side of the grooves two, an upward protruding step is arranged at one side of the lower mould component, and a boss matched with the step is arranged at the bottom of the upper mould component.

In the utility model, the left side of the step is not provided with the first inclined surface, the right side of the boss is provided with the second inclined surface with the same slope as the first inclined surface, and the step is arranged on the right half part of the lower die assembly.

In the utility model, the second protruding block is arranged at the left side part of the lower die assembly, the second groove is arranged at the right side part of the lower die assembly, and the number of the second protruding block and the second groove is two.

In the utility model, the first lug is arranged on the right side part of the bottom surface of the upper module, and the first groove is arranged on the left side part of the bottom surface of the upper module.

In the present utility model, a fixing block for fixing the upper and lower mold assemblies is further included, and the fixing block is fixed to the sides of the upper and lower mold assemblies by bolts.

In the utility model, the first lug and the second lug are rectangular structures, the first lug and the upper die assembly are of an integrated structure, and the second lug and the lower die assembly are of an integrated structure.

(III) beneficial effects

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

(1) According to the utility model, the upper die assembly and the lower die assembly are limited by matching the first lug and the second lug with the first groove and the second groove through the step and the boss of the inclined structure, so that the structural stability between the upper die and the lower die is effectively improved, and the influence of vibration on the fastener is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a mold in example 1;

FIG. 2 is a schematic view showing the internal structure of the mold in example 1;

FIG. 3 is a schematic perspective view of the lower die assembly in embodiment 1;

FIG. 4 is a schematic perspective view of the upper die assembly in embodiment 1;

fig. 5 is a schematic diagram of a connection structure between an upper die assembly and a lower die assembly in embodiment 1.

10. The upper die assembly, 20, the lower die assembly, 30, the top cover, 40, the first groove, 50, the second groove, 60, the first bump, 70, the second bump, 80, the first opening, 90, the second opening, 100, the first inclined surface, 110, the second inclined surface, 120, the step, 130, the boss, 140 and the fixed block.

Detailed Description

Possible implementations within the scope of the present disclosure may have fewer components, have other components not shown in the drawings, different components, differently arranged components, differently connected components, etc., than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising," "comprising," or "having" and the like means that elements or items preceding the word are meant to be encompassed by the element or item recited following the word and equivalents thereof, without excluding other elements or items. The terms "connected" or "connected" and the like are not limited to the physical or mechanical connection or communication shown in the drawings, but may include connection or communication equivalent thereto, whether direct or indirect. "upper", "lower", "left", "right", "horizontal", "vertical", etc. are only used to indicate a relative positional relationship, which may be changed accordingly when the absolute position of the object to be described is changed.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.

Example 1

An upper shell mold of a gas meter as shown in fig. 1-5 comprises an upper mold assembly 10, a lower mold assembly 20 and a top cover 30 assembled on the upper mold assembly 10, wherein at least one first groove 40 is arranged at the bottom of one side of the upper mold assembly 10, an opening 80 is arranged at the left side of the first groove 40, bumps 60 the same as the first groove 40 in number are arranged at the other side of the upper mold assembly 10, bumps 70 are arranged at the same side of the lower mold assembly 20 as the first groove 40, grooves 50 matched with the bumps 60 are arranged at the other side of the lower mold assembly 20, an opening 90 is arranged at the right side of the grooves 50, an upward protruding step 120 is arranged at one side of the lower mold assembly 20, and a boss 130 matched with the step 120 is arranged at the bottom of the upper mold assembly 10. And the boss 130 is formed integrally with the upper die assembly 10, and the step 120 is formed integrally with the lower die assembly 20.

Further, the left side of the step 120 is not provided with a first inclined surface 100, the right side of the boss 130 is provided with a second inclined surface 110 having the same slope as the first inclined surface 100, and the step 120 is disposed at the right half portion of the lower die assembly 20. The second bump 70 is disposed on the left side of the lower die assembly 20, and the second recess 50 is disposed on the right side of the lower die assembly 20, and the number of the second bump 70 and the second recess 50 is two.

Further, the first bump 60 is disposed on the right side of the bottom surface of the upper mold assembly 10, and the first recess 40 is disposed on the left side of the bottom surface of the upper mold assembly 10. And further includes a fixing block 140 for fixing the upper die assembly 10 and the lower die assembly 20, the fixing block 140 being fixed to the sides of the upper die assembly 10 and the lower die assembly 20 by bolts. The first bump 60 and the second bump 70 are rectangular structures, the first bump 60 and the upper module 10 are integrated, and the second bump 70 and the lower module 20 are integrated.

Further, the upper die assembly 10 and the lower die assembly 20 are limited by the step 120 and the boss 130 of the inclined structure, which are matched with the first bump 60 and the second bump 70, and the first groove 40 and the second groove 50, so that the structural stability between the upper die and the lower die is effectively improved, and the shock of the upper die and the lower die is prevented from affecting the fastener.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. An upper shell mould of a gas meter comprises an upper mould component (10), a lower mould component (20) and a top cover (30) assembled on the upper mould component (10),

the method is characterized in that:

the bottom of one side of the upper die assembly (10) is provided with at least one first groove (40), the left side of the first groove (40) is provided with a first opening (80), the other side of the upper die assembly (10) is provided with first convex blocks (60) the same as the first grooves (40), the same side of the lower die assembly (20) and the first groove (40) is provided with second convex blocks (70), the other side of the lower die assembly is provided with second grooves (50) matched with the first convex blocks (60), the right side of the second grooves (50) is provided with a second opening (90), one side of the lower die assembly (20) is provided with a step (120) protruding upwards, and the bottom of the upper die assembly (10) is provided with a boss (130) matched with the step (120).

2. The gas meter upper housing mold according to claim 1, wherein: the left side of the step (120) is not provided with a first inclined surface (100), the right side of the boss (130) is provided with a second inclined surface (110) with the same slope as the first inclined surface (100), and the step (120) is arranged on the right half part of the lower die assembly (20).

3. The gas meter upper housing mold according to claim 1, wherein: the second protruding block (70) is arranged on the left side part of the lower die assembly (20), the second groove (50) is arranged on the right side part of the lower die assembly (20), and the number of the second protruding block (70) and the second groove (50) is two.

4. The gas meter upper housing mold according to claim 1, wherein: the first protruding block (60) is arranged on the right side part of the bottom surface of the upper die assembly (10), and the first groove (40) is arranged on the left side part of the bottom surface of the upper die assembly (10).

5. The gas meter upper housing mold according to claim 1, wherein: the die assembly further comprises a fixing block (140) for fixing the upper die assembly (10) and the lower die assembly (20), and the fixing block (140) is fixed on the side parts of the upper die assembly (10) and the lower die assembly (20) through bolts.

6. The gas meter upper housing mold according to claim 1, wherein: the first lug (60) and the second lug (70) are rectangular structures, the first lug (60) and the upper die assembly (10) are of an integrated structure, and the second lug (70) and the lower die assembly (20) are of an integrated structure.