CN216731508U

CN216731508U - Positioning mechanism of miniature product

Info

Publication number: CN216731508U
Application number: CN202220451941.7U
Authority: CN
Inventors: 卞龙启; 徐品智
Original assignee: Gettop Acoustic Co Ltd
Current assignee: Gettop Acoustic Co Ltd
Priority date: 2021-07-09
Filing date: 2022-03-04
Publication date: 2022-06-14
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a positioning mechanism of a miniature product, which is characterized in that: the base is provided with an elastic sheet, the elastic sheet is fixed on the base through a pressing seat, and a fixing groove for fixing a product is formed between the elastic sheet and the base. Through set up the shell fragment on the base, form the fixed slot of location product between shell fragment and the base, can be with the firm location of product in the fixed slot, overall structure is simple, reduces whole positioning mechanism's the processing degree of difficulty, and can reduce later stage frock replacement cost, only need to change the shell fragment can, overall assembly stability is high.

Description

Positioning mechanism of miniature product

Technical Field

The utility model relates to positioning of a miniature product, in particular to a positioning mechanism of the miniature product.

Background

In the current electronic precision manufacturing industry, a hole digging fixing size is adopted for positioning a product in a production process, and the current products have the following defects (as shown in figure 1): 1. in the fine positioning process: when the product is placed in the tool positioning hole at the upper limit of the dimensional tolerance, the product can be in interference fit, and the product is badly taken out when taken out from the carrier. When the product is placed in the positioning hole when the lower limit of the dimensional tolerance is reached, the product can fall off when the carrier is in circulation, and the product assembly yield can be influenced by the two phenomena. 2. The product positioning part has a complex structure and high processing difficulty of the carrier. 3. The tool positioning hole cannot be repaired and only can be scrapped after being worn in the using process, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the traditional technology and provides a positioning mechanism of a miniature product.

The aim of the utility model is achieved by the following technical measures: a positioning mechanism of miniature product which characterized in that: the base is provided with an elastic sheet, the elastic sheet is fixed on the base through a pressing seat, and a fixing groove for fixing a product is formed between the elastic sheet and the base.

As a preferred scheme, the elastic sheet comprises an elastic part and an installation part, a fixing groove is formed between the elastic part and the base, and the installation part is fixed with the base through a pressing seat.

Preferably, the mounting portion is disposed at one or both ends of the elastic portion, and the mounting portion and the elastic portion are integrally formed.

Preferably, the elastic parts are arranged in a plurality of groups in parallel along the length direction of the mounting part, and the plurality of groups of elastic parts are arranged in parallel.

Preferably, the mounting portion is disposed toward and/or away from the fixing groove.

As a preferred scheme, the one end of fixed slot is the open end, and the other end is the stiff end, the width of open end is greater than the width of stiff end, the width of stiff end is less than the width of product.

As a preferred scheme, the installation part comprises an upper installation part and a lower installation part, and the upper installation part is fixed with the base through the pressing seat.

As a preferred scheme, the base is provided with a mounting hole, and the elastic sheet is positioned in the mounting hole.

As a preferable scheme, the elastic sheet is located in the middle of the mounting hole, and two symmetrical groups of elastic parts are arranged on the elastic sheet.

As a preferable scheme, the elastic sheet is located at the side of the mounting hole, and the middle part of the mounting hole is provided with a positioning block.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that: through setting up the shell fragment on the base, form the fixed slot of location product between shell fragment and the base, can be with the firm location of product in the fixed slot, overall structure is simple, reduces whole positioning mechanism's the processing degree of difficulty, and can reduce later stage frock replacement cost, only need to change the shell fragment can, whole assembly stability is high.

The utility model is further described with reference to the following figures and detailed description.

Drawings

FIG. 1 is a schematic view of the overall structure of a positioning mechanism of a miniature product according to the present invention.

Fig. 2 is a schematic view of the overall installation structure of embodiment 1 of the positioning mechanism of a miniature product according to the present invention.

FIG. 3 is a schematic diagram of a positioning mechanism of a miniature product according to the present invention.

Fig. 4 is a schematic view of an elastic sheet and pressing seat mounting structure in embodiment 1 of a positioning mechanism of a miniature product according to the present invention.

Fig. 5 is a schematic view of a spring plate in the embodiment 1 of the positioning mechanism of a miniature product according to the present invention.

Fig. 6 is a schematic cross-sectional structure view of an elastic sheet in an embodiment 1 of a positioning mechanism of a micro product according to the present invention.

FIG. 7 is a schematic view of the overall structure of embodiment 2 of a positioning mechanism for a miniature product according to the present invention.

Fig. 8 is a schematic view of an elastic sheet and base mounting structure of an embodiment 2 of a positioning mechanism of a miniature product according to the present invention.

Fig. 9 is a schematic view of a spring structure of an embodiment 2 of a positioning mechanism of a miniature product according to the present invention.

Fig. 10 is a schematic diagram of a spring structure of an embodiment 3 of a positioning mechanism of a miniature product according to the present invention.

Fig. 11 is a schematic diagram of a spring structure of an embodiment 4 of a positioning mechanism of a miniature product according to the present invention.

Fig. 12 is a schematic diagram of a spring structure in an embodiment 5 of a positioning mechanism of a micro product according to 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

Example 1: as shown in fig. 1-6, a positioning mechanism for a miniature product comprises a base 1, a mounting hole 2 is formed in the base 1, an elastic sheet 3 is installed in the mounting hole 2, the elastic sheet 3 is fixed on the base 1 through a pressing seat 4, and a fixing groove 5 for fixing the product is formed between the elastic sheet 3 and the base 1.

As shown in fig. 1-3, in this embodiment, four sets of mounting holes 2 are formed in one base 1, four sets of elastic pieces 3 are disposed in each corresponding mounting hole 2, a product is placed in the fixing groove 5, and the elastic pieces 3 provide a reaction force to the product to position the product in the fixing groove 5, so as to position the product.

As shown in fig. 2-4, the elastic sheet 3 includes an elastic portion 6 and a mounting portion 7, a fixing groove 5 is formed between the elastic portion 6 and the base 1, and the mounting portion 7 is fixed to the base 1 through a pressing seat 4. The installation department 7 sets up in one of them one end of elastic component 6, and in this embodiment, for the bottom, installation department 7 sets up with elastic component 6 integrated into one piece, and elastic component 6 is provided with the multiunit side by side along the length direction of installation department 7, in this embodiment, is provided with two sets ofly, also can set up three sets of or four sets of etc. as required, and two sets of elastic component 6 are parallel arrangement each other.

In this embodiment, the mounting portion 7 is disposed away from the fixing groove 5. The whole axisymmetric setting that is of shell fragment 3, installation department 7 are provided with two in the bottom of shell fragment 3, and two installation departments 7 deviate from the setting mutually. The shell fragment 3 is installed in mounting hole 2, specifically does, and elasticity portion 6 is located mounting hole 2, presses seat 4 to restrict installation department 7 between pressing seat 4 and base 1, will press seat 4 and base 1 to fix through the screw at last again, has just so realized the fixed of shell fragment 3, and installation department 7 fixes between base 1 and pressure seat 4, makes shell fragment 3 monolithic stationary, and elasticity portion 6 can also compress the location to the product putting into the product.

As shown in fig. 2, in this embodiment, the elastic sheet 3 is disposed in the middle of the mounting hole 2, one elastic sheet 3 is correspondingly installed in one mounting hole 2, the two sides of one elastic sheet 3 are both provided with the elastic portions 6, two fixing grooves 5 are formed between the elastic portions 6 of the two sides and the base 1, one side of each fixing groove 5, which is close to the base 1, serves as a reference surface, the other side of each fixing groove is the elastic portion 6, a product is placed into the fixing groove 5, and the elastic portions 6 compress the product to the reference surface, so that the product can be stably ensured while the reference of the product is ensured.

As shown in fig. 3, the one end of fixed slot 5 is the open end, and the other end is the stiff end, the width of open end is greater than the width of stiff end, makes things convenient for putting into and taking out of product, the width of stiff end is less than the width of product, and the product is in the interference fit state always, makes elastic component 6 compress the product all the time, realizes the location to the product. In this embodiment, the one end that elastic part 6 is close to the fixed slot 5 open end is towards the direction of keeping away from fixed slot 5 and is buckled the setting, and the angle of buckling is angle A, and 150 < angle A < 170 °, can make the open end width of fixed slot 5 bigger and bigger like this, plays the guide effect when putting into of product, and the product of being convenient for is fixed in fixed slot 5 more easily.

Example 2: in this embodiment, the shape of the elastic sheet 3 is as shown in fig. 8 and 9, the mounting portion 7 includes an upper mounting portion 8 and a lower mounting portion 9, the upper mounting portion 8 and the lower mounting portion 9 are arranged in parallel, the upper mounting portion 8 is arranged on one side of the elastic portion 6 away from the fixing groove 5, the lower mounting portion 9 is arranged on one side of the elastic portion 6 close to the fixing groove 5, a through hole is arranged in the middle of the lower mounting portion 9, a positioning block 10 facing the fixing groove 5 is arranged on the base 1, and the through hole is matched with the positioning block 10 in size and is installed as shown in fig. 8. As shown in fig. 7, the upper installation part 8 is fixed with the base 1 through the pressing seat 4, the pressing seat 4 is provided with two, the upper installation parts 8 on two sides are respectively arranged, the pressing seat 4 limits the upper installation part 8 between the pressing seat 4 and the base 1, and is fixed with the base 1 through a screw, the fixation of the upper installation part 8 is realized, thereby ensuring the stability of the whole elastic sheet 3, in the embodiment, the fixing groove 5 is formed between the elastic sheet 3 and the positioning block 10, similarly, one elastic sheet 3 is installed in one installation hole 2, two fixing grooves 5 are formed between one elastic sheet 3 and the positioning block 10, the positioning can be realized for two products at the same time, correspondingly, one side of the positioning block 10 close to the fixing groove 5 is a reference surface, and the elastic part 6 can compress and position the products. In order to ensure the elasticity of the elastic part 6, in the present embodiment, as shown in fig. 7, a certain gap 11 is provided between the elastic part 6 and the base 1.

Other parts in this embodiment are the same as those in embodiment 1, and are not described in detail.

Example 3: as shown in fig. 10, in the present embodiment, the end of the elastic portion 6 away from the mounting portion 7 is connected by arc transition, so that the width of the opening end of the fixing groove 5 is increased.

Example 4: as shown in fig. 11, in the present embodiment, a set of elastic parts 6 is disposed on one elastic sheet 3, and an upper mounting part 8 and a lower mounting part 9 are disposed at two ends of each elastic part 6. Go up installation department 8 and lower installation department 9 and deviate from the setting each other, in this embodiment, for last installation department 8 towards the direction setting of keeping away from fixed slot 5, lower installation department 9 sets up towards the direction of fixed slot 5, like this, forms a fixed slot 5 between elastic component 6 and the base 1, and presses seat 4 including last pressure seat and lower pressure seat, goes up and presses the seat to fix installation department 8 on base 1, presses the seat to fix installation department 9 down on base 1.

Example 5: as shown in fig. 12, in the present embodiment, a set of elastic portions 6 is disposed on one elastic sheet 3, and an upper mounting portion 8 and a lower mounting portion 9 are disposed at two ends of each elastic portion 6. Go up installation department 8 and installation department 9 down and all set up towards the direction of keeping away from the mounting groove, form a fixed slot 5 between elastic part 6 and the base 1, and press seat 4 including last pressure seat and lower pressure seat, go up and press the seat to fix installation department 8 on base 1, press the seat to fix installation department 9 down on base 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A positioning mechanism of miniature product which characterized in that: the base is provided with an elastic sheet, the elastic sheet is fixed on the base through a pressing seat, and a fixing groove for fixing a product is formed between the elastic sheet and the base.

2. The positioning mechanism of a miniature product according to claim 1, wherein: the shell fragment includes elasticity portion and installation department, form the fixed slot between elasticity portion and the base, the installation department is fixed with the base through pressing the seat.

3. The positioning mechanism of a miniature product according to claim 2, wherein: the installation department sets up at one of them one end or both ends of elasticity portion, the installation department sets up with elasticity portion integrated into one piece.

4. The positioning mechanism of a miniature product according to claim 2, wherein: the elastic parts are arranged in a plurality of groups side by side along the length direction of the mounting part, and the elastic parts are arranged in parallel.

5. The positioning mechanism of a miniature product according to claim 2, wherein: the mounting portion is disposed toward and/or away from the fixing groove.

6. The positioning mechanism of a miniature product according to claim 2, wherein: the one end of fixed slot is the open end, and the other end is the stiff end, the width of open end is greater than the width of stiff end, the width of stiff end is less than the width of product.

7. The positioning mechanism for miniature products according to any one of claims 2 to 6, wherein: the installation department includes installation department and lower installation department, it is fixed with the base through pressing the seat to go up the installation department.

8. The positioning mechanism of claim 7, wherein: the base is provided with a mounting hole, and the elastic sheet is located in the mounting hole.

9. The positioning mechanism of claim 8, wherein: the elastic sheet is positioned in the middle of the mounting hole, and two symmetrical elastic parts are arranged on the elastic sheet.

10. The positioning mechanism of claim 8, wherein: the elastic sheet is located on the side of the mounting hole, and the middle part of the mounting hole is provided with a positioning block.