CN216577399U

CN216577399U - Fixing jig

Info

Publication number: CN216577399U
Application number: CN202121909011.3U
Authority: CN
Inventors: 王伟; 刘亮; 曹洪涛; 吕启涛; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-05-24
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the technical field of laser processing, and particularly relates to a fixing jig. The fixing jig comprises a supporting component, a pressing component and a limiting component; the supporting assembly comprises a supporting seat and at least three first magnetic suction pieces which are not on the same straight line, and all the first magnetic suction pieces are arranged on the supporting seat; the compressing assembly comprises at least three second magnetic suction pieces for fixing the piece to be fixed on the first magnetic suction piece; the limiting assembly comprises a limiting seat connected with the supporting seat and a limiting part used for positioning the to-be-fixed part, and the limiting part is installed on the limiting seat. According to the utility model, the piece to be fixed is stably fixed on the first magnetic part, and the piece to be fixed is convenient to disassemble and assemble and simple to operate.

Description

Fixing jig

Technical Field

The utility model belongs to the technical field of laser processing, and particularly relates to a fixing jig.

Background

The VR (virtual reality) virtual reality technology is to generate a three-dimensional virtual world by using computer simulation, so that a user can timely and unrestrictedly feel objects in a virtual space, and the user can wear VR glasses to feel as if the user is in virtual reality. Because VR glasses are anomalous 3D curved surface, in VR glasses product course of working, traditional tool has fixed unstable, the inconvenient scheduling problem of dismouting to the fixed of VR glasses.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixing jig aiming at the technical problems of unstable fixing and inconvenient disassembly and assembly of the jig for fixing VR glasses in the prior art.

In view of the above problems, an embodiment of the present invention provides a fixing jig, which includes a supporting component, a pressing component, and a limiting component; the supporting component comprises a supporting seat and at least three first magnetic suction pieces which are not on the same straight line, and all the first magnetic suction pieces are arranged on the supporting seat; the compressing assembly comprises at least three second magnetic suction pieces for fixing the piece to be fixed on the first magnetic suction piece;

the limiting assembly comprises a limiting seat connected with the supporting seat and a limiting part used for positioning the to-be-fixed part, and the limiting part is installed on the limiting seat.

Optionally, the limiting assembly further comprises a limiting column for limiting the to-be-fixed member, the limiting column is mounted on the limiting seat, and the limiting column is abutted to the to-be-fixed member.

Optionally, the limiting column comprises a switching column, a connecting column and a butting column, wherein the connecting column and the butting column are connected to two opposite ends of the switching column; the limiting seat is provided with a mounting hole, the connecting column is mounted in the mounting hole, and the abutting column abuts against the to-be-fixed piece.

Optionally, the limiting seat is further provided with a fixing hole communicated with the mounting hole, the limiting assembly further comprises a fixing piece used for fixing the connecting column in the fixing hole, and the fixing piece is mounted in the fixing hole.

Optionally, an installation groove is formed in the supporting seat, and a convex block matched with the installation groove is formed in the limiting seat; the limiting seat is connected with the supporting seat through the convex block inserted into the mounting groove.

Optionally, the supporting component further includes a third magnetic attraction piece mounted on the inner wall of the mounting groove, and the limiting component further includes a fourth magnetic attraction piece mounted on the projection; the lug is fixed in the mounting groove through the third magnetic piece and the fourth magnetic piece which are mutually adsorbed.

Optionally, the one end that the piece was kept away from to first magnetism is equipped with the first portion of scraping of preventing, the second magnetism is inhaled and is equipped with the second on the piece and prevents scraping the portion, the first portion of scraping with the second prevent scraping the portion respectively with treat the relative two surface butt of mounting.

Optionally, the pressing assembly further comprises a connecting arm connecting all the second magnetic attracting elements.

Optionally, the supporting component further comprises a transfer block, and the transfer block is installed at one end of the supporting seat, which deviates from the first magnetic attraction piece.

Optionally, a fixing groove is formed in the limiting seat, and the limiting member is installed in the fixing groove.

In the embodiment of the utility model, the supporting component comprises a supporting seat and at least three first magnetic suction pieces which are not on the same straight line, and all the first magnetic suction pieces are arranged on the supporting seat; the compressing assembly comprises at least three second magnetic suction pieces for fixing the piece to be fixed on the first magnetic suction piece; the limiting assembly comprises a limiting seat connected with the supporting seat and a limiting piece used for positioning a piece to be fixed, the limiting piece is installed on the limiting seat, and when the piece to be fixed is a VR (virtual reality) glasses, the limiting piece is inserted into a nose bridge groove of the VR glasses, so that the function of positioning the VR glasses is achieved; the to-be-fixed part can be fixed on the first magnetic part by at least three groups of first magnetic parts and second magnetic parts which are mutually adsorbed, and meanwhile, the limiting part can limit the movement of the groove of the to-be-fixed part, so that the to-be-fixed part is stably fixed on the first magnetic part, and the to-be-fixed part is convenient to disassemble and assemble and simple to operate; and the area of the part to be fixed, which is shielded by the second magnetic attraction piece, is smaller, so that subsequent operations such as processing, visual positioning and the like of the part to be fixed are facilitated. In addition, the fixing jig is simple in structure and low in manufacturing cost.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view illustrating a to-be-fixed member fixed to a fixing jig according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a supporting assembly of the fixing jig in fig. 1;

fig. 3 is a schematic structural view of a limiting post of the fixing jig in fig. 1;

fig. 4 is a schematic structural view of a limiting assembly of the fixing jig in fig. 1.

The reference numerals in the specification are as follows:

1. a support assembly; 11. a supporting seat; 111. mounting grooves; 12. a first magnetic attraction member; 121. a first scratch prevention portion; 13. a third magnetic attraction member; 14. a transfer block; 2. a compression assembly; 21. a second magnetic attraction member; 211. a second scratch prevention portion; 22. a connecting arm; 3. a limiting component; 31. a limiting seat; 311. a fixing hole; 312. fixing grooves; 32. a limiting member; 321. a bump; 33. a limiting column; 331. a transfer column; 332. connecting columns; 333. a butting post; 34. a fourth magnetic attraction member; 4. and (5) fixing the part.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a fixing jig, which includes a supporting component 1, a pressing component 2, and a limiting component 3; the supporting component 1 comprises a supporting seat 11 and at least three first magnetic suction pieces 12 which are not on the same straight line, and all the first magnetic suction pieces 12 are arranged on the supporting seat 11; the pressing component 2 comprises at least three second magnetic suction pieces 21 for fixing the piece to be fixed 4 on the first magnetic suction piece 12; it can be understood that, the first magnetic attraction piece 12 and the second magnetic attraction piece 21 can be set to be 3, 4, 5, etc. according to actual requirements, and at least three first magnetic attraction pieces 12 which are not on the same straight line can determine a plane, so that the to-be-fixed piece 4 can be attracted and fixed on the plane through the first magnetic attraction piece 12 and the second magnetic attraction piece 21 which are attracted to each other. Further, both the first magnetic attraction piece 12 and the second magnetic attraction piece 21 may be magnets, or one of them may be a magnet and the other one may be an iron block.

The limiting component 3 comprises a limiting seat 31 connected with the supporting seat 11 and a limiting part 32 used for positioning the to-be-fixed part 4, and the limiting part 32 is installed on the limiting seat 31. It can be understood that the to-be-fixed part 4 includes, but is not limited to, VR glasses, and when the to-be-fixed part 4 is a VR glasses, the limiting part 32 is inserted into a nose bridge groove of the VR glasses to play a role in positioning the VR glasses.

Further, the shapes of the first magnetic attraction piece 12, the second magnetic attraction piece 21 and the limiting piece 32 can be designed according to actual requirements, in a specific embodiment, the first magnetic attraction piece 12 is a magnetic attraction column, the second magnetic attraction piece is a magnetic attraction block, and the limiting piece 32 is a limiting piece.

Specifically, the step of fixing the to-be-fixed member 4 by the fixing jig is as follows: firstly, the position of the limiting piece 32 on the limiting seat 31 is adjusted according to the groove; and then placing the VR glasses on the first magnetic attraction piece 12 by taking the limiting piece 32 as a reference, fixing the VR glasses on the first magnetic attraction piece 12 through the second magnetic attraction piece 21, and meanwhile, abutting the limiting piece 32 against the inner side wall of the groove, so that the fixing work of the VR glasses is completed by the fixing jig. Further, after the fixed jig is processed, the limiting seat 31 is firstly detached from the supporting seat 11, and then the second magnetic attraction piece 21 is detached from the first magnetic attraction piece 12, so that the VR glasses can be taken down from the first magnetic attraction piece 12.

In the utility model, the supporting component 1 comprises a supporting seat 11 and at least three first magnetic attraction pieces 12 which are not on the same straight line, and all the first magnetic attraction pieces 12 are arranged on the supporting seat 11; the pressing component 2 comprises at least three second magnetic suction pieces 21 for fixing the piece to be fixed 4 on the first magnetic suction piece 12; the limiting component 3 comprises a limiting seat 31 connected with the supporting seat 11 and a limiting piece 32 used for positioning a groove of the to-be-fixed piece 4, and the limiting piece 32 is installed on the limiting seat 31; the to-be-fixed member 4 can be fixed on the first magnetic attraction member 12 by at least three groups of the first magnetic attraction member 12 and the second magnetic attraction member 21 which are attracted to each other, and meanwhile, the limiting member 32 can limit the movement of the groove of the to-be-fixed member 4, so that the to-be-fixed member 4 is stably fixed on the first magnetic attraction member 12, and the to-be-fixed member 4 is convenient to disassemble and assemble and simple to operate; and the area of the part to be fixed 4 shielded by the second magnetic attraction piece 21 is smaller, so that subsequent operations such as processing and visual positioning of the part to be fixed 4 are facilitated. In addition, the fixing jig is simple in structure and low in manufacturing cost.

In an embodiment, as shown in fig. 1 and 4, the limiting component 3 further includes a limiting post 33 for limiting the to-be-fixed member 4, the limiting post 33 is mounted on the limiting seat 31, and the limiting post 33 abuts against the to-be-fixed member 4. It can be understood that, because tolerance is inevitably generated in the manufacturing process of the to-be-fixed member 4, when the to-be-fixed member 4 is fixed on the first magnetic-attraction member 12 by the second magnetic-attraction member 21, the limiting column 33 abuts against the outer edge of the to-be-fixed member 4, so that the precision of fixing the to-be-fixed member 4 on the first magnetic-attraction member 12 is improved. Further, the number of the limiting columns 33 can be multiple (for example, 2, 3, etc.) according to actual requirements; preferably, the number of the limiting posts 33 is 2, and 2 limiting posts 33 are respectively located on two opposite sides of the limiting member 32.

In an embodiment, as shown in fig. 1 and 3, the limiting column 33 includes an adapter column 331, and a connecting column 332 and an abutting column 333 connected to two opposite ends of the adapter column 331, wherein an axis of the adapter column 331 and an axis of the abutting column 333 are not coincident; the limiting seat 31 is provided with a mounting hole, the connecting column 332 is mounted in the mounting hole, and the abutting column 333 abuts against the to-be-fixed part 4. It can be understood that, the supporting column 333 is connected to the upper portion of the adapting column 331, the connecting column 332 is connected to the lower portion of the adapting column 331, and the supporting column 333 and the connecting column 332 are eccentrically arranged, and the rotating of the adapting column 331 can drive the connecting column 332 and the supporting column 333 to rotate, that is, the connecting column 332 rotates in the mounting hole, and the supporting column 333 eccentrically rotates under the driving of the connecting column 332, so that the supporting column 333 can tightly hold the to-be-fixed member 4 on the first magnetic member 12. In this embodiment, the eccentric arrangement of the connecting column 332 and the abutting column 333 improves the stability of positioning and fixing the to-be-fixed member 4 on the first magnetic attraction member 12.

In one embodiment, the adapter column 331, the connecting column 332 and the abutting column 333 are integrally formed, and in another embodiment, the adapter column 331, the connecting column 332 and the abutting column 333 are three independent mechanical components, so that the manufacturing process of the limiting column 33 is simple, and the manufacturing cost of the fixing jig is reduced.

In an embodiment, as shown in fig. 1, the limiting seat 31 is further provided with a fixing hole 311 communicating with the mounting hole, and the limiting assembly 3 further includes a fixing member (not shown) for fixing the connecting column 332 in the fixing hole 311, and the fixing member is mounted in the fixing hole 311. It can be understood that, after the direction of the limiting column 33 is adjusted in the fixing hole 311, the connecting column 332 is fixed in the fixing hole 311 by the fixing member, thereby completing the fixing operation of the limiting column 33. Further, the fixing member includes, but is not limited to, a jackscrew, a bolt, etc., and the center line of the fixing hole 311 is perpendicular to the center line of the mounting hole.

In an embodiment, as shown in fig. 2 and 4, an installation groove 111 is disposed on the supporting seat 11, and a protruding block 321 adapted to the installation groove 111 is disposed on the limiting seat 31; the limiting seat 31 is connected to the supporting seat 11 through the protrusion 321 inserted into the mounting groove 111. It can be understood that the mounting groove 111 is disposed at a side of the supporting seat 11, the protrusion 321 is disposed at a side of the stopper seat 31, and the stopper seat 31 is connected to the supporting seat 11 by the protrusion 321 inserted into the mounting groove 111, so that the mounting work of the supporting member 1 and the stopper member 3 is completed, which is convenient to mount.

In an embodiment, as shown in fig. 2 and 4, the supporting assembly 1 further includes a third magnetic attraction piece 13 mounted on the inner wall of the mounting groove 111, and the limiting assembly 3 further includes a fourth magnetic attraction piece 34 mounted on the projection 321; the protruding block 321 is fixed in the mounting groove 111 through the third magnetic attraction piece 13 and the fourth magnetic attraction piece 34 that are attracted to each other. It is understood that both the third magnetic element 13 and the fourth magnetic element 34 can be a magnet, or one of them can be a magnet and the other can be an iron block. Specifically, after the protruding block 321 is inserted into the mounting groove 111, the third magnetic member 13 and the fourth magnetic member 34 are attracted to each other, so as to achieve the technical effect of fixing the protruding block 321 in the mounting groove 111. In this embodiment, the third magnetic attraction piece 13 and the fourth magnetic attraction piece 34 are designed to improve the convenience of installation and detachment between the support seat 11 and the limiting seat 31.

In an embodiment, as shown in fig. 1 and fig. 2, a first scratch-proof portion 121 is disposed at an end of the first magnetic member 12 away from the supporting seat 11, a second scratch-proof portion 211 is disposed on the second magnetic member 21, and the first scratch-proof portion 121 and the second scratch-proof portion 211 are respectively abutted against two opposite surfaces of the to-be-fixed member 4. It is understood that the first scratch-proof portion 121 can be a polyurethane layer disposed on the top of the first magnetic member 12, and the second scratch-proof portion 211 can be a polyurethane layer disposed on the bottom of the second magnetic member 21. In this embodiment, the first scratch-proof portion 121 and the second scratch-proof portion 211 are designed to prevent the first magnetic attraction piece 12 and the second magnetic attraction piece 21 from scratching the to-be-fixed piece 4.

In one embodiment, as shown in fig. 1, the pressing assembly 2 further includes a connecting arm 22 connecting all the second magnetic attracting elements 21. It can be understood that the connecting arm 22 connects the second magnetic attraction pieces 21 together, and the shape of the connecting arm 22 is designed according to the position of the first magnetic attraction piece 12, so that the connecting arm 22 can adsorb the connecting arms 22 on the first magnetic attraction piece 12 at one time, and also can remove the second magnetic attraction pieces 21 from the adsorption column at one time. In this embodiment, the design of the connecting arm 22 further simplifies the convenience of detaching and installing the member to be fixed 4.

In an embodiment, as shown in fig. 2, the support assembly 1 further includes a transfer block 14, and the transfer block 14 is installed at an end of the support base 11 facing away from the first magnetic attraction piece 12. It will be appreciated that the support base 11 may be mounted to an external processing platform or external processing equipment via the adapter plate. In this embodiment, the design of the transfer block 14 further improves the convenience of installation of the fixing jig.

In one embodiment, as shown in fig. 1, a fixing groove 312 is disposed on the position-limiting seat 31, and the position-limiting element 32 is installed in the fixing groove 312. It can be understood that, by adjusting the position of the limiting element 32 in the fixing groove 312 and then fixing the limiting element 32 in the fixing groove 312 by using fixing elements such as bolts and screws, due to the different shapes of the grooves of different pieces to be fixed 4, the limiting element 32 can realize the positioning work of the pieces to be fixed 4 with different shapes by adjusting the position of the limiting element 32 in the fixing groove 312, thereby improving the applicability and the universality of the fixing jig.

The above-mentioned embodiments are merely examples of the fixing jig of the present invention, and the present invention is not limited thereto, and any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing jig is characterized by comprising a supporting component, a pressing component and a limiting component; the supporting component comprises a supporting seat and at least three first magnetic suction pieces which are not on the same straight line, and all the first magnetic suction pieces are arranged on the supporting seat; the compressing assembly comprises at least three second magnetic suction pieces for fixing the piece to be fixed on the first magnetic suction piece;

2. The fixing jig according to claim 1, wherein the limiting assembly further comprises a limiting post for limiting the member to be fixed, the limiting post is mounted on the limiting seat, and the limiting post abuts against the member to be fixed.

3. The fixing jig according to claim 2, wherein the limiting columns comprise adapter columns, connecting columns and abutting columns, the connecting columns and the abutting columns are connected to two opposite ends of the adapter columns, and the axes of the adapter columns and the axes of the abutting columns are not coincident; the limiting seat is provided with a mounting hole, the connecting column is mounted in the mounting hole, and the abutting column abuts against the to-be-fixed piece.

4. The fixing jig according to claim 3, wherein the limiting seat is further provided with a fixing hole communicated with the mounting hole, the limiting assembly further comprises a fixing member for fixing the connecting column in the fixing hole, and the fixing member is mounted in the fixing hole.

5. The fixing jig of claim 1, wherein the supporting seat is provided with an installation groove, and the limiting seat is provided with a projection adapted to the installation groove; the limiting seat is connected with the supporting seat through the convex block inserted into the mounting groove.

6. The fixture according to claim 5, wherein the support assembly further comprises a third magnetic member mounted on the inner wall of the mounting groove, and the position limiting assembly further comprises a fourth magnetic member mounted on the protrusion; the lug is fixed in the mounting groove through the third magnetic piece and the fourth magnetic piece which are mutually adsorbed.

7. The fixture according to claim 1, wherein the first magnetic attraction piece has a first anti-scraping portion at an end thereof remote from the supporting base, the second magnetic attraction piece has a second anti-scraping portion, and the first anti-scraping portion and the second anti-scraping portion are respectively abutted against two opposite surfaces of the member to be fixed.

8. The fixture according to any one of claims 1 to 7, wherein the pressing assembly further comprises a connecting arm connecting all the second magnetic attracting members.

9. The fixture according to any one of claims 1 to 7, wherein the support assembly further comprises a transfer block, and the transfer block is mounted at an end of the support base facing away from the first magnetic attraction member.

10. The fixing jig according to any one of claims 1 to 7, wherein a fixing groove is provided on the limiting seat, and the limiting member is mounted in the fixing groove.