CN219521916U

CN219521916U - Magnetic assembly fixture

Info

Publication number: CN219521916U
Application number: CN202320326424.1U
Authority: CN
Inventors: 罗伟; 刘伟; 刘广
Original assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Current assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-15
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of product assembly, and particularly discloses a magnetic assembly tool, which comprises a workbench and a magnetic pen, wherein the workbench is provided with a first foolproof part, and a first workpiece is placed on the workbench; the working end of the magnetic attraction pen is provided with a magnet which is used for attracting the top surface of the second workpiece; the magnetic suction pen is provided with a second fool-proof part; under the state that the second workpiece is matched with the first workpiece, the first fool-proof part is matched with the second fool-proof part. By the arrangement, after the magnetic pen adsorbs the second workpiece, when the mounting grooves of the second workpiece and the first workpiece are in butt joint, the situation of reverse mounting cannot occur, the accuracy of assembly is improved, and the scrapping phenomenon of products is reduced.

Description

Magnetic assembly fixture

Technical Field

The utility model relates to the technical field of product assembly, in particular to a magnetic assembly fixture.

Background

In the assembly process of various electronic products such as Bluetooth headphones, mobile phones, notebooks, electronic watches and the like, the assembly process of the dustproof net is involved. The existing process of assembling the dustproof net usually uses tweezers to clamp the dustproof net and transfer the dustproof net into the installation groove of the electronic product, the placing position of the dustproof net is required in a direction, and the situation that the dustproof net is reversely assembled easily occurs in the process of placing the dustproof net into the installation groove by using the tweezers due to the limitation of the assembling space, so that the product is scrapped.

Therefore, research on a magnetic assembly fixture is needed to solve the problem that the dust screen is easy to be installed and the product is scrapped in the process of placing the dust screen in the installation groove by using tweezers in the prior art.

Disclosure of Invention

The utility model aims to provide a magnetic assembly fixture, which solves the problem that products are scrapped due to the fact that dust screens are easy to mount in the mounting grooves in the existing process of placing the dust screens in the mounting grooves by using tweezers.

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

the utility model provides a magnetic assembly fixture, which comprises:

the working table is provided with a first fool-proof part, and a first workpiece is placed on the working table;

the working end of the magnetic suction pen is provided with a magnet which is used for adsorbing the top surface of the second workpiece; the magnetic suction pen is provided with a second fool-proof part; and in a state that the second workpiece is matched with the first workpiece, the first fool-proof part is matched with the second fool-proof part.

Optionally, the magnetic assembly fixture comprises a fool-proof member, the fool-proof member is rotationally arranged on the workbench and can rotate between a first position and a second position, the first fool-proof part is arranged on the fool-proof member, the fool-proof member is positioned in the state of the first position and is positioned on one side of the first workpiece, the fool-proof member is positioned in the state of the second position, the fool-proof member is positioned above the first workpiece, and the first fool-proof part is positioned on one side of the first workpiece.

Optionally, the first fool-proof part is including locating the fool-proof recess of fool-proof spare, the second fool-proof part is including locating the fool-proof piece of magnetic attraction pen with locate fool-proof protruding of fool-proof piece one side, fool-proof protruding is located fool-proof piece is kept away from one side of fool-proof recess's tank bottom, fool-proof piece can with fool-proof recess cooperation.

Optionally, the workbench is provided with a support frame, the support frame is provided with two support arms, the two support arms are all provided with first rotation holes, the fool-proof piece is provided with a second rotation hole, the fool-proof piece is clamped between the two support arms, and the rotation pin penetrates through the first rotation holes and the second rotation holes.

Optionally, the support frame is provided with a stop part, and the fool-proof element is located at the second position and abuts against the stop part.

Optionally, the working end of the magnetic attraction pen is provided with an attraction groove and a workpiece groove which are communicated, the magnet is arranged in the attraction groove, and the side wall of the workpiece groove is provided with an observation window for observing the second workpiece in the workpiece groove.

Optionally, the magnetic assembly fixture comprises a detection component, and the detection component is used for detecting the matching part of the first workpiece and the second workpiece.

Optionally, the detection assembly includes detection support and detection camera, the one end of detection support is located the workstation, detection camera is along Z direction position adjustable locate the detection support.

Optionally, the magnetic assembly fixture comprises a positioning base, the positioning base is arranged on the workbench in a position-adjustable manner along the X direction and the Y direction, the first workpiece is arranged on the positioning base, and the X direction, the Y direction and the Z direction are perpendicular to each other.

Optionally, the magnetic assembly fixture includes a tray, where the tray is used to place the second workpiece.

The beneficial effects of the utility model are as follows:

the utility model provides a magnetic assembly fixture, which is characterized in that a first foolproof part is arranged on a workbench, a first workpiece is placed on the workbench, and the top surface of a second workpiece can be adsorbed by arranging a magnet at the working end of a magnetic pen.

Drawings

FIG. 1 is a schematic structural diagram of a magnetic assembly fixture in an embodiment of the utility model;

fig. 2 is a schematic diagram of a partial structure of a magnetic assembly tool according to an embodiment of the present utility model;

FIG. 3 is an exploded view of the fool-proofing member, the nib, the first workpiece and the second workpiece according to the embodiment of the present utility model;

FIG. 4 is a schematic view of a pen point according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a first workpiece and a second workpiece according to an embodiment of the utility model.

In the figure:

100. a first workpiece; 110. a mounting groove; 200. a second workpiece; 210. mounting the bulge;

1. a work table;

2. a magnetic suction pen; 201. a penholder; 202. a pen point; 203. a plug pin; 20. a magnet; 21. fool-proof blocks; 22. fool-proof bulges; 23. an adsorption tank; 24. a workpiece groove; 25. an observation window;

3. a fool-proof member; 31. fool-proof grooves; 32. a support frame; 33. a stop portion; 34. a rotation pin;

4. a tray;

5. a detection assembly; 51. detecting a bracket; 52. detecting a camera;

6. positioning a base; 61. a first base; 62. a second base; 63. a carrier.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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.

As shown in fig. 1-5, the present embodiment provides a magnetic assembly fixture, which includes a workbench 1 and a magnetic pen 2, wherein the workbench 1 is provided with a first foolproof part, and a first workpiece 100 is placed on the workbench 1; the working end of the magnetic attraction pen 2 is provided with a magnet 20, and the magnet 20 is used for attracting the top surface of the second workpiece 200; the magnetic suction pen 2 is provided with a second fool-proof part; in a state where the second work 200 is engaged with the first work 100, the first fool-proof portion is engaged with the second fool-proof portion.

With the help of the arrangement of the structure, after the magnetic attraction pen 2 is attracted to the top surface of the second workpiece 200, under the cooperation between the first foolproof part and the second foolproof part, the direction accuracy of the second workpiece 200 is ensured, and when the installation protrusion 210 of the second workpiece 200 is in butt joint with the installation groove 110 of the first workpiece 100, the situation of reverse installation can not occur, so that the assembly accuracy is improved, and the scrapping phenomenon of products is reduced.

It should be noted that, the first workpiece 100 is a bluetooth headset, the mounting groove 110 is located on a housing of the bluetooth headset, and the second workpiece 200 is a dust screen. In other embodiments, the first workpiece 100 may be, but not limited to, a mobile phone, a notebook, an electronic watch, and other electronic products.

The magnetic pen 2 comprises a pen holder 201 and a pen point 202, wherein the pen holder 201 is provided with a plug hole, the pen point 202 is provided with a plug pin 203, the pen point 202 and the pen holder 201 are connected in a plug manner through the plug pin 203 and the plug hole, and a working end is arranged at the pen point 202. Optionally, the pen holder 201 is hollow, so as to reduce weight, cost and working strength.

In this embodiment, the assembly fixture is inhaled to magnetism includes prevents slow-witted spare 3, prevents slow-witted spare 3 rotation and locates workstation 1, and can rotate between first position and second position, and the first slow-witted portion of preventing is located prevents slow-witted spare 3, prevents slow-witted spare 3 and lies in the state of first position under, prevents slow-witted spare 3 and lies in one side of first work piece 100, prevents slow-witted spare 3 and lies in the state of second position under, prevents slow-witted spare 3 and lies in the top of first work piece 100, and first slow-witted position is located one side of first work piece 100. The two positions of the fool-proof piece 3 enable the process of placing the first workpiece 100 on the workbench 1 not to be blocked, and the fool-proof piece can play a role in fool-proof when assembling the second workpiece 200, so that the assembling efficiency of the first workpiece 100 and the second workpiece 200 is improved.

Specifically, the first fool-proof part comprises a fool-proof groove 31 arranged on the fool-proof element 3, the second fool-proof part comprises a fool-proof block 21 arranged on the magnetic suction pen 2 and a fool-proof protrusion 22 arranged on one side surface of the fool-proof block 21, the fool-proof protrusion 22 is positioned on one side of the fool-proof block 21 away from the groove bottom of the fool-proof groove 31, and the fool-proof block 21 can be matched with the fool-proof groove 31. Specifically, the projected contour of the mounting groove 110 on the table 1 in the Z direction is located inside the projected contour of the fool-proof groove 31 on the table 1. The fool-proof groove 31 is a square groove, and is provided with a first side face, a second side face and a groove bottom face which are oppositely arranged, the fool-proof block 21 is a square block, and comprises a first fool-proof face, a second fool-proof face, a third fool-proof face and a fourth fool-proof face which are adjacent in sequence, wherein the first fool-proof face is used for being attached to the groove bottom face when the fool-proof block 21 is matched with the fool-proof groove 31, the fool-proof protrusion 22 is arranged on the third fool-proof face, and the second fool-proof face and the fourth fool-proof face are attached to the first side face and the second side face respectively. The fool-proof protrusions 22 are arranged in such a way that the fool-proof blocks 21 and the fool-proof grooves 31 are matched in one direction only, so that the situation that angles are not matched when the second workpiece 200 and the first workpiece 100 are assembled is avoided.

Regarding the installation of the fool-proof member 3, specifically, the workbench 1 is provided with a support frame 32, the support frame 32 is provided with two support arms, the two support arms are all provided with a first rotation hole, the fool-proof member 3 is provided with a second rotation hole, the fool-proof member 3 is clamped between the two support arms, and the rotation pin 34 penetrates through the first rotation hole and the second rotation hole. This arrangement enables the fool-proof member 3 to be located in the second position, which may be located above the first workpiece 100, and contributes to a stable rotation of the fool-proof member 3.

When the fool-proof member 3 is located at the second position, the fool-proof member 3 needs to be kept stationary so as to be matched with the fool-proof block 21 of the magnetic pen 2 in the later stage, in this embodiment, the supporting frame 32 is provided with a stop portion 33, and the fool-proof member 3 abuts against the stop portion 33 in the state of being located at the second position. The stop 33 is formed by an upper side of a stop block screwed on the support 32.

The working end of the magnetic attraction pen 2 is provided with an attraction groove 23 and a workpiece groove 24 which are communicated, the magnet 20 is arranged in the attraction groove 23, and the side wall of the workpiece groove 24 is provided with an observation window 25 for observing the second workpiece 200. This arrangement provides a mounting location for the magnet 20, improving the robustness of the connection of the magnet 20 to the stylus 2, optionally the magnet 20 adhering to the side walls of the suction slot 23. Optionally, the workpiece slot 24 has a diameter larger than the diameter of the suction slot 23 to minimize the size of the magnet 20 and reduce the cost. The attraction force of the magnet 20 may be larger than the gravity of the second workpiece 200. In this embodiment, the magnet 20 has a cylindrical shape.

In use, to ensure proper engagement of the second workpiece 200 with the stylus 2, in the first embodiment, it may be determined whether the engagement of the second workpiece 200 with the stylus 2 is proper by observing the bottom surface of the second workpiece 200; in the second embodiment, the placement position of the second workpiece 200 can ensure that the second workpiece 200 and the magnetic pen 2 are correctly matched when the magnetic pen 2 and the second workpiece 200 are in butt joint; in the third embodiment, when the second work 200 is a dust cap, the cross-sectional shape of the dust cap is elliptical, and the contour of the groove wall of the work groove 24 of the magnetic pen 2 is also elliptical, so that in this state, alignment of the magnetic pen 2 and the dust cap in the major axis and minor axis directions can be ensured, and the fitting portions of the fitting projection 210 and the fitting groove 110 on the dust cap are symmetrical structures with respect to the major axis. In the embodiment in which the mating portion between the dust cap and the mounting groove 110 has an asymmetric structure, the position of the mating portion needs to be additionally observed through the observation window 25.

In this embodiment, the magnetic assembly fixture includes a tray 4, where the tray 4 is used to place the second workpiece 200. By means of the arrangement of the tray 4, the second workpiece 200 can be placed neatly, and the efficiency and accuracy of the magnetic pen 2 for adsorbing the second workpiece 200 can be improved during assembly.

After the assembly is completed, the matching parts of the two workpieces need to be detected to ensure that the installation is qualified, and for this reason, in the embodiment, the magnetic assembly fixture comprises a detection component 5, and the detection component 5 is used for detecting the matching parts of the first workpiece 100 and the second workpiece 200.

Specifically, the detection assembly 5 includes a detection bracket 51 and a detection camera 52, one end of the detection bracket 51 is disposed on the workbench 1, and the detection camera 52 is disposed on the detection bracket 51 in a position-adjustable manner along the Z direction. This arrangement facilitates adjustment of the focal length of the detection camera 52. Wherein, the detection support 51 includes detection pole and mount table, and the mount table is equipped with the mounting hole, and is equipped with the screw that link up to the mounting hole, and the one end of detection pole is fixed on workstation 1, and the detection pole wears to locate in the mounting hole, and locking screw and screw cooperation support tight detection pole, and detection camera 52 installs on the mount table. The detection camera 52 may be a CCD camera.

When the first workpiece 100 and the second workpiece 200 are assembled, the positions of the mounting positions are different, in order to ensure that the focal length of the detection camera 52 can be aligned to the mounting positions, the magnetic assembly fixture comprises a positioning base 6, the positioning base 6 is arranged on the workbench 1 in a position-adjustable manner along the X direction and the Y direction, and the first workpiece 100 is arranged on the positioning base 6, and the X direction, the Y direction and the Z direction are perpendicular to each other. Specifically, the positioning base 6 includes a first base 61, a second base 62, and a stage 63, wherein the first base 61 is fixed on the table 1 and is position-adjustable in the X direction, the second base 62 is fixed on the first base 61 and is position-adjustable in the Y direction, the stage 63 is placed on the second base 62, and the first workpiece 100 is detachably placed on the stage 63. Specifically, the first base 61 is provided with a first fixing hole extending in the X direction, the second base 62 is provided with a second fixing hole extending in the Y direction, the first fixing screw is connected into the first screw hole of the table 1 through the first fixing hole, and the second fixing screw is connected into the second screw hole of the table 1 through the second fixing hole. In this embodiment, the support 32 is fixed to the second base 62.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Magnetic assembly fixture, its characterized in that includes:

a workbench (1), wherein the workbench (1) is provided with a first fool-proof part, and a first workpiece (100) is placed on the workbench (1);

the magnetic attraction pen (2), the working end of the magnetic attraction pen (2) is provided with a magnet (20), and the magnet (20) is used for adsorbing the top surface of the second workpiece (200); the magnetic suction pen (2) is provided with a second fool-proof part; the first fool-proof portion and the second fool-proof portion are engaged with each other in a state where the second workpiece (200) and the first workpiece (100) are engaged with each other.

2. The magnetic assembly fixture according to claim 1, wherein the magnetic assembly fixture comprises a fool-proof member (3), the fool-proof member (3) is rotatably arranged on the workbench (1) and can rotate between a first position and a second position, the first fool-proof portion is arranged on the fool-proof member (3), the fool-proof member (3) is arranged in a state of the first position, the fool-proof member (3) is arranged on one side of the first workpiece (100), the fool-proof member (3) is arranged in a state of the second position, the fool-proof member (3) is arranged above the first workpiece (100), and the first fool-proof portion is arranged on one side of the first workpiece (100).

3. The magnetic assembly fixture according to claim 2, wherein the first fool-proof part comprises a fool-proof groove (31) formed in the fool-proof piece (3), the second fool-proof part comprises a fool-proof block (21) formed in the magnetic pen (2) and a fool-proof protrusion (22) formed in one side surface of the fool-proof block (21), the fool-proof protrusion (22) is located on one side, away from the groove bottom of the fool-proof groove (31), of the fool-proof block (21), and the fool-proof block (21) can be matched with the fool-proof groove (31).

4. A magnetic assembly fixture according to claim 3, wherein the workbench (1) is provided with a support frame (32), the support frame (32) is provided with two support arms, the two support arms are provided with first rotation holes, the fool-proof piece (3) is provided with second rotation holes, the fool-proof piece (3) is clamped between the two support arms, and a rotation pin (34) penetrates through the first rotation holes and the second rotation holes.

5. The magnetic assembly fixture according to claim 4, wherein the support frame (32) is provided with a stop portion (33), and the fool-proof member (3) is abutted against the stop portion (33) in the state of being located at the second position.

6. The magnetic assembly fixture according to claim 1, wherein the working end of the magnetic pen (2) is provided with an adsorption groove (23) and a workpiece groove (24) which are communicated, the magnet (20) is arranged in the adsorption groove (23), and the side wall of the workpiece groove (24) is provided with an observation window (25) for observing the second workpiece (200) positioned in the workpiece groove (24).

7. The magnetically attractable assembly fixture according to any one of claims 1-6, comprising a detection assembly (5), the detection assembly (5) being configured to detect a mating location of the first workpiece (100) and the second workpiece (200).

8. The magnetic assembly fixture according to claim 7, wherein the detection assembly (5) comprises a detection bracket (51) and a detection camera (52), one end of the detection bracket (51) is arranged on the workbench (1), and the detection camera (52) is arranged on the detection bracket (51) in a position-adjustable manner along the Z direction.

9. The magnetic assembly fixture according to claim 8, wherein the magnetic assembly fixture comprises a positioning base (6), the positioning base (6) is arranged on the workbench (1) in a position-adjustable manner along an X direction and a Y direction, the first workpiece (100) is arranged on the positioning base (6), and the X direction, the Y direction and the Z direction are perpendicular to each other.

10. The magnetically attractable assembly fixture according to any one of claims 1-6, comprising a tray (4), the tray (4) being adapted to hold the second workpiece (200).