CN220406843U

CN220406843U - Watchcase fixing die

Info

Publication number: CN220406843U
Application number: CN202322037965.5U
Authority: CN
Inventors: 詹翔; 杜海荣
Original assignee: Shenzhen Rarone Watch Industry Co ltd
Current assignee: Shenzhen Rarone Watch Industry Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-30
Anticipated expiration: 2033-07-31

Abstract

The utility model provides a watchcase fixing die, and belongs to the technical field of watch dies. The watchcase fixing die comprises a die body, a limiting ring and a plurality of limiting columns; the die body is limited to be a mounting groove, a plurality of clamping grooves which are spaced are formed in the edge of one side of the die body facing the mounting groove, and the clamping grooves are communicated with the mounting groove; the limiting ring is arranged in the mounting groove to limit the mounting groove to form a first limiting groove and a second limiting groove, and the first limiting groove surrounds the second limiting groove; the plurality of limit posts are arranged in the second limit groove at intervals, and the plurality of limit posts are arranged in a central symmetry manner by the axis of the limit ring. The watchcase fixing die provided by the utility model can improve the fixing efficiency of the upper shell and the lower shell of the watch, and limit the installation position and the installation angle of the upper shell through the clamping groove, so that the upper shell can be correspondingly in butt joint with the lower shell, and the accuracy and the installation efficiency of the installation between the upper shell and the lower shell of the watch are improved through the die body.

Description

Watchcase fixing die

Technical Field

The utility model relates to the technical field of watch molds, in particular to a watch case fixing mold.

Background

In the existing watchcase mould, the lower watchcase is generally fixed, the upper watchcase is not fixed, so that the position of the lower watchcase can keep a stable state, but when the lower watchcase is in butt joint with the upper watchcase, the upper watchcase and the lower watchcase are required to be aligned and connected through staff, the manual operation not only influences the installation efficiency of the watchcase, but also the upper watchcase is easy to rotate or slide in the operation process to generate deviation, the quality of a finished product is low, and the corresponding position of the upper watchcase and the lower watchcase is required to be adjusted later, so that the production efficiency is seriously influenced.

Disclosure of Invention

In view of the above, the present utility model aims to overcome the shortcomings in the prior art, and provide a watch case fixing mold.

The utility model provides the following technical scheme: a watchcase fixing mold comprising:

the die comprises a die body, wherein the die body is provided with a mounting groove, a plurality of clamping grooves which are spaced are formed in the edge of one side, facing the mounting groove, of the die body, and the clamping grooves are communicated with the mounting groove;

the limiting ring is arranged in the mounting groove to limit the mounting groove to form a first limiting groove and a second limiting groove, and the first limiting groove surrounds the second limiting groove;

the limiting posts are arranged in the second limiting grooves at intervals, and the limiting posts are arranged in a central symmetrical mode with the axis of the limiting ring.

In some embodiments of the utility model, the plurality of limit posts are two first limit posts and two second limit posts;

the distance from the axis of the first limit post to the axis of the mounting groove is equal to the distance from the axis of the second limit post to the axis of the mounting groove;

the first limit column and the second limit column are arranged in a central symmetry manner with the axis of the mounting groove.

Further, an included angle formed by connecting the axis of the first limit column and the axis of the second limit column with the axis of the mounting groove is alpha;

wherein, the value range of alpha is 90-135 degrees.

Further, the height of the limiting column is h, wherein the value range of h is more than 1mm and less than or equal to 1.5mm;

the diameter of the limiting column is d, wherein the value range of d is more than 0.7mm and less than or equal to 0.9mm.

Further, along the first direction, the height of the limiting ring is h1, and h1 is smaller than h.

Further, the plurality of clamping grooves comprise a first clamping groove and two groups of second clamping grooves which are oppositely arranged;

the two groups of second clamping grooves are arranged in a central symmetry manner by the axis of the mounting groove;

the first clamping groove is located on a bisector between the two second clamping grooves, and the first clamping groove and the second clamping groove are communicated with the mounting groove.

Further, the two first clamping grooves are arranged on bisectors of connecting lines of the two first limiting columns;

the second clamping groove is arranged on a bisector of a connecting line of the first limiting column and the second limiting column.

Further, the depth of the second limiting groove is larger than that of the first limiting groove.

Further, a limiting boss is arranged on one side, away from the mounting groove, of the die body.

Further, the axis of the first limit groove and the axis of the second limit groove coincide with the axis of the mounting groove.

Embodiments of the present utility model have the following advantages: through set up a plurality of looks spaced spacing posts in the bottom of second spacing groove to make spacing post wear to locate the connecting hole of the lower casing bottom of wrist-watch, and form spacing and fixed action to lower casing, with the stability of promoting down the watchcase in the mould body, can promote the accuracy and the efficiency of docking of watchcase with the mould body simultaneously, through set up a plurality of looks spaced draw-in grooves at the edge of mould body, and every draw-in groove all communicates with the mounting groove, so that the bellying at last casing edge in the wrist-watch can with draw-in groove looks joint, with the spacing of promotion mould body to last casing and fixed efficiency, but also can carry out spacingly through the mounted position and the installation angle of draw-in groove to last casing simultaneously, so that the last casing can correspond with lower casing docking, thereby promote the accuracy and the installation effectiveness of installation between the last casing and the lower casing of wrist-watch through the mould body.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a view of a watch case fixing mold according to some embodiments of the present utility model;

FIG. 2 is a schematic view showing another view of a wristwatch case fixing mold according to some embodiments of the present utility model;

figure 3 shows a cross-sectional view of section A-A of figure 2.

Description of main reference numerals:

100-a die body; 110-mounting slots; 200-limiting rings; 111-a first limit groove; 112-a second limit groove; 300-a first limit column; 400-a second limit column; 120-a first clamping groove; 130-a second card slot; 500-limit boss.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, some embodiments of the present utility model provide a fixing mold for a watch case, which is mainly applied to limiting and fixing the watch case, so as to prevent the watch case from shaking during the installation process, and ensure the accuracy, the installation precision and the installation efficiency of the watch case.

The watchcase fixing mold includes a mold body 100, a stopper ring 200, and a plurality of stopper posts.

The mold body 100 may be any one of a cylindrical shape and a polygonal prism shape, and may be specifically set according to practical situations.

In this embodiment, the mold body 100 is taken as a cylinder for example.

The mold body 100 defines a mounting groove 110 on one side, the mounting groove 110 is cylindrical, the mounting groove 110 is formed on one side of the mold body 100 in the axial direction, and the axis of the mounting groove 110 coincides with the axis of the mold body 100.

The depth of the mounting groove 110 may be specifically set according to practical situations.

In this embodiment, the depth of the mounting groove 110 is 5mm.

In addition, the edge of mould body 100 orientation mounting groove 110 one side is equipped with a plurality of looks spaced draw-in grooves, the quantity of draw-in groove can specifically set for according to actual conditions, and each the draw-in groove all with mounting groove 110 intercommunication makes the last casing of wrist-watch like this when being connected with mould body 100, and the bellying at last casing edge can block and establish in the draw-in groove to form spacingly through the draw-in groove to the bellying, thereby form spacing and fixed effect to last casing, in order to avoid going up the casing and remove or become flexible on mould body 100, promote the stability of last casing on mould body 100, promote the connection efficiency and the installation effectiveness that last casing and mould body 100 are connected simultaneously.

Specifically, the stop ring 200 is disposed in the mounting groove 110, specifically, along the axial direction of the mounting groove 110, the stop ring 200 is disposed at the bottom of the mounting groove 110, and it should be noted that, the bottom of the mounting groove 110 refers to the side of the mounting groove 110 facing away from the opening of the mounting groove 110.

In order to improve the stability of the connection between the stop collar 200 and the die body 100, the stop collar 200 and the die body 100 are integrally formed. Wherein, the axis of the limiting ring 200 coincides with the axis of the die body 100, and the axis of the limiting ring 200 coincides with the axis of the mounting groove 110.

By arranging the limiting ring 200 in the mounting groove 110 to limit the mounting groove 110 to form a first limiting groove 111 and a second limiting groove 112, the first limiting groove 111 surrounds the second limiting groove 112, it can be understood that the second limiting groove 112 is located at the inner side of the limiting ring 200, and the first limiting groove 111 is located at the outer side of the limiting ring 200, that is, the first limiting groove 111 is an annular groove, so that a limiting effect can be formed on the lower case of the wristwatch through the limiting ring 200.

The plurality of limit posts are disposed in the second limit groove 112 at intervals, and it should be noted that the number of the limit posts may be two or more than two arbitrary values, and may be specifically set according to practical situations.

In addition, the plurality of limit posts are arranged in a central symmetry manner with the axis of the limit ring 200. It will be appreciated that the distance from the axis of each of the stop posts to the axis of the stop collar 200 is equal, i.e. the axes of each of the stop posts are on the same cylindrical surface.

The chassis of the lower watchcase can be limited and fixed through the first limiting groove 111 and the second limiting groove 112, so that the lower watchcase is prevented from being displaced in the mounting groove 110, the chassis of the lower watchcase can be further limited through the limiting columns, the mounting holes at the bottom of the lower watchcase are correspondingly penetrated through by each limiting column in the mounting process of the lower watchcase, the lower watchcase is limited, and therefore shaking, rotation or displacement of the lower watchcase in the mounting process can be effectively prevented, and the fixing and limiting quality of the die body 100 to the lower watchcase is further improved. In addition, a plurality of spaced limit posts are arranged in the second limit groove 112 so as to limit the installation position of the lower watchcase in the die body 100 through the limit posts, thereby improving the accuracy and the installation efficiency of fixing the installation position of the lower watchcase in the installation process.

It can be appreciated that, through set up a plurality of looks spaced spacing posts in the bottom of second spacing groove 112 to make spacing post wear to locate the connecting hole of the lower casing bottom of wrist-watch, and form spacing and fixed action to lower casing, in order to promote the stability of watchcase in mould body 100 down, can promote accuracy and the butt joint efficiency of watchcase and mould body 100 butt joint simultaneously, through set up a plurality of looks spaced draw-in grooves at the edge of mould body 100, and each draw-in groove all communicates with mounting groove 110, so that the bellying at last casing edge in the wrist-watch can with draw-in groove looks joint, in order to promote the spacing of mould body 100 to last casing and fixed efficiency, still can be spacing through the mounted position and the installation angle of draw-in groove to last casing simultaneously, so that last casing can correspond with lower casing butt joint, thereby promote accuracy and the installation effectiveness of installation between last casing and the lower casing of wrist-watch through mould body 100.

As shown in fig. 1 and 3, in some embodiments of the present utility model, the plurality of the stopper posts are two first stopper posts 300 and two second stopper posts 400.

It should be noted that the diameter of the first limiting post 300 is equal to the diameter of the second limiting post 400, and the height of the first limiting post 300 is equal to the height of the second limiting post 400.

In addition, the first and second limiting posts 300 and 400 have a gap with the limiting ring 200, respectively, and the first and second limiting posts 300 and 400 have a gap with the inner wall of the mounting groove 110, respectively.

Specifically, the distance from the axis of the first limiting post 300 to the axis of the mounting groove 110 is equal to the distance from the axis of the second limiting post 400 to the axis of the mounting groove 110.

In some embodiments of the present utility model, an included angle formed by connecting the axis of the first limiting post 300 and the axis of the second limiting post 400 with the axis of the mounting groove 110 is α, where α has a value in a range of 90+.ltoreq.135 °.

It can be understood that the included angle formed by connecting the axes of the two first limiting posts 300 and the axis of the mounting groove 110 is β, wherein β is a value ranging from 45 ° to 90 °.

Since the first spacing post 300 and the second spacing post 400 are two, and the first spacing post 300 and the second spacing post 400 are centrosymmetric with respect to the axis of the mounting groove 110, that is, the relationship α+β=180° is satisfied between α and β.

The value range of alpha includes any range of alpha not less than 90 and not more than 135 degrees, alpha not less than 95 and not more than 135 degrees, alpha not less than 100 and not more than 135 degrees, alpha not less than 105 and not more than 135 degrees, alpha not less than 110 and not more than 135 degrees, alpha not less than 115 and not more than 135 degrees, alpha not less than 120 and not more than 135 degrees, alpha not less than 125 and not more than 135 degrees, and alpha not less than 130 and not more than 135 degrees, and can be specifically set according to practical situations.

Preferably, in this embodiment, α has a value of 110 °, i.e. β has a value of 70 °.

In some embodiments of the utility model, the height of the limiting column is h, wherein the value range of h is 1mm < h.ltoreq.1.5 mm.

It is understood that the value range of h includes any range of 1mm < h.ltoreq.1.5 mm, 1.1mm < h.ltoreq.1.5 mm, 1.2mm < h.ltoreq.1.5 mm, 1.3mm < h.ltoreq.1.5 mm, 1.4mm < h.ltoreq.1.5 mm.

In addition, the diameter of the limiting column is d, wherein the value range of d is 0.7mm < h less than or equal to 0.9mm.

It is understood that the value range of d includes any range of 0.7mm < h.ltoreq.0.9 mm, 0.8mm < h.ltoreq.0.9 mm, 0.7mm < h.ltoreq.0.8 mm.

Preferably, in this embodiment, the height of the limiting post is h=1.5 mm, and the diameter of the limiting post is d=0.9 mm.

As shown in fig. 1 to 3, in some embodiments of the present utility model, the plurality of card slots includes a first card slot 120 and two sets of second card slots 130 disposed opposite to each other.

The two sets of second clamping grooves 130 are respectively disposed at two opposite sides of the mounting groove 110 and are both communicated with the mounting groove 110, and the two sets of second clamping grooves 130 are centrally symmetrical with respect to the axis of the mounting groove 110.

It should be noted that, one second clamping groove 130 of the two sets of second clamping grooves 130 is disposed at a side of the mold body 100 close to the first limiting post 300, and the other second clamping groove 130 is disposed at a side of the mold body 100 close to the second limiting post 400.

In addition, the first clamping groove 120 is disposed on one side of the die body 100 near the first limiting post 300 and the second limiting post 400, and the first clamping groove 120 is disposed on a bisector of the axial connection of the first limiting post 300 and the second limiting post 400 on the same side of the die body 100, and the first clamping groove 120 and the second clamping groove 130 are both communicated with the mounting groove 110.

Thus, the first clamping groove 120 can form a limiting effect on the pipe on the upper watchcase of the watchcase, and the two second clamping grooves 130 can form a limiting effect on the protruding parts on two opposite sides of the upper watchcase, so that the accuracy and the butting efficiency of the upper watchcase in the butting process with the lower watchcase on the die body 100 can be improved.

As shown in fig. 1, in some embodiments of the present utility model, both the first clamping grooves 120 are disposed on a bisector of a connecting line of the two first limiting posts 300, so that a limiting effect can be quickly formed on the upper case through the two first clamping grooves 120.

In addition, the second clamping groove 130 is arranged on a bisector of a connecting line of the first limiting post 300 and the second limiting post 400, so that the mounting direction of the upper watchcase can be quickly found on the die body 100 when the upper watchcase is connected with the die body 100, and meanwhile, the second clamping groove 130 is used for limiting and fixing the bus tube of the upper watchcase, so that the connection accuracy and the connection efficiency of the upper watchcase and the die body 100 are improved. That is, the watch case fixing die provided by the utility model can rapidly, efficiently and accurately position the lower watch case and the upper watch case in the watch, thereby improving the accuracy and the installation efficiency of the installation between the upper watch case and the lower watch case.

In some embodiments of the present utility model, the depth of the first card slot 120 is equal to the depth of the second card slot 130. The depth referred to herein refers to a depth in the axial direction of the mounting groove 110.

As shown in fig. 2 and 3, in some embodiments of the present utility model, a limiting boss 500 is disposed on a side of the mold body 100 facing away from the mounting groove 110, and the limiting boss 500 may be cylindrical or polygonal, and may be specifically set according to practical situations.

In this embodiment, the shape of the limiting boss 500 is cylindrical, and the axis of the limiting boss 500 coincides with the axis of the mold body 100, so that the position of the mold body 100 can be determined simultaneously in the process of clamping and fixing the limiting boss 500 by an external clamp, thereby improving the accuracy of fixing the position of the mold body 100.

In some embodiments of the present utility model, the height of the stop collar 200 is h1 in the first direction, where h1 < h is satisfied.

It should be noted that, the height of the spacing ring 200 is smaller than the height of the spacing post, so that the connection and spacing effect between the connecting hole in the lower casing and the spacing post are avoided under the influence of the height of the spacing ring 200, so that the lower casing can be spacing formed by the spacing ring 200, and meanwhile, the lower casing can be guaranteed to be attached to the bottoms of the second spacing groove 112 and the first spacing groove 111, thereby improving the spacing quality of the second spacing groove 112 and the first spacing groove 111 to the lower casing.

As shown in fig. 3, in some embodiments of the present utility model, the depth of the second limit groove 112 is greater than the depth of the first limit groove 111, so that when the lower case in the wristwatch is connected to the mold body 100, the bottom of the case can be given a yielding effect by the second limit groove 112, so that the bottom of the lower case can be completely fitted to the bottom of the first limit groove 111.

Optionally, the depth of the first limit groove 111 is increased to enable the lower case to have a gap with the bottom of the first limit groove 111, so that the bottom edge of the lower case can be attached to the bottom of the second limit groove 112, thereby forming stability for limiting the lower case.

Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A watchcase fixing mold, comprising:

2. The case fixing mold according to claim 1, wherein the plurality of limit posts are two first limit posts and two second limit posts;

3. The watchcase fixing mold according to claim 2, wherein an included angle formed by connecting the axis of the first limit post and the axis of the second limit post with the axis of the mounting groove is alpha;

wherein, the value range of alpha is 90-135 degrees.

4. The watchcase fixing mold according to claim 3, wherein the height of the limit post is h, and the value range of h is 1mm < h.ltoreq.1.5 mm;

the diameter of the limiting column is d, wherein d is more than 0.7mm and less than or equal to 0.9mm.

5. The case fixing mold according to claim 4, wherein the height of the retainer ring in the first direction is h1, satisfying h1 < h.

6. The case fixing mold according to claim 4, wherein the plurality of the clamping grooves includes a first clamping groove and two sets of second clamping grooves disposed opposite to each other;

7. The case fixing mold according to claim 6, wherein both the first clamping grooves are provided on a bisector of a connecting line of the two first stopper posts;

8. The case fixing mold according to claim 1, wherein a depth of the second limit groove is greater than a depth of the first limit groove.

9. The watchcase fixing mold according to any one of claims 1 to 8, wherein a side of the mold body facing away from the mounting groove is provided with a limit boss.

10. The case fixing die according to any one of claims 1 to 8, wherein an axis of the first limit groove, an axis of the second limit groove and an axis of the mounting groove coincide.