CN211916591U

CN211916591U - Positioning jig and display device assembling equipment

Info

Publication number: CN211916591U
Application number: CN201922493917.0U
Authority: CN
Inventors: 刘礼发
Original assignee: TCL King Electrical Appliances Huizhou Co Ltd
Current assignee: TCL King Electrical Appliances Huizhou Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-13
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a positioning jig and display device equipment. Positioning jig is used for fixing a position display device, display device is equipped with the pilot hole, positioning jig includes: the supporting seat is internally provided with an installation cavity, and the outer wall of the supporting seat is provided with an extension opening communicated with the installation cavity; and the positioning assembly is movably arranged in the mounting cavity, and part of the positioning assembly is exposed out of the supporting seat through the extending opening and can be matched with the assembling hole so as to position the positioning jig and the display device. The utility model discloses technical scheme's positioning jig can stabilize the location when display device assembles, ensures the quality of assembly.

Description

Positioning jig and display device assembling equipment

Technical Field

The utility model relates to a display device assembles technical field, in particular to positioning jig and display device equipment of using this positioning jig.

Background

In the assembling process of the display device, it is generally required to press a mounting bolt into a mounting hole of a rear case of the display device in advance, so that a user can conveniently mount the display device on a wall through the mounting bolt. At present, in order to improve assembly efficiency, generally, the mounting bolt is pressed into the assembly hole automatically through a machine, but in the mode, because the shape and the size of the rear shell of the display device are different, the display device is difficult to be stably positioned, and then the mounting bolt is easy to be pressed into the assembly hole and then deviates and skews, so that the assembly quality is unqualified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioning jig aims at can stablizing the location when display device assembles, ensures the quality of assembly.

In order to achieve the above object, the utility model provides a positioning jig for fix a position display device, display device is equipped with the pilot hole, positioning jig includes:

the supporting seat is internally provided with an installation cavity and is provided with an extension opening communicated with the installation cavity; and

and the positioning assembly is movably arranged in the mounting cavity, and part of the positioning assembly is exposed out of the supporting seat through the extending opening so that part of the positioning jig is inserted into the assembling hole to position the display device.

Optionally, the positioning assembly includes a positioning pin and an elastic member connected to the positioning pin, and the elastic member is located in the mounting cavity and can drive the positioning pin to be exposed out of the supporting seat to be matched with the assembling hole.

Optionally, the locating pin is including the location section, the support section and the linkage segment that set gradually, the elastic component cover is located the outside of linkage segment, just elastic component one end butt in the bottom of installation cavity, the other end butt in support the section.

The positioning section comprises a guide part and a positioning part which are sequentially arranged, and the guide part is abutted against the orifice of the assembling hole so as to guide the assembling hole to be matched with the positioning part;

and/or, the outer wall of location section is equipped with and is used for preventing location section with the relative pivoted first rotation stopping plane of pilot hole.

Optionally, the supporting seat is concavely provided with a limiting groove at the bottom of the mounting cavity, and one end of the connecting section, which is far away from the supporting section, is limited in the limiting groove.

Optionally, a second rotation stopping plane is arranged on the surface of the connecting section, which is attached to the limiting groove.

Optionally, the number of the installation cavities is multiple, the installation cavities are arranged along the length direction of the supporting seat at intervals, the number of the positioning assemblies is multiple, and one of the positioning assemblies is arranged in one of the installation cavities and can be matched with the assembling holes of the display device correspondingly.

Optionally, the supporting seat includes pedestal and the bottom of dismantling the connection, the outstretched opening is located the pedestal, the concave shrinkage pool that is equipped with of pedestal, the bottom is equipped with the boss, the boss shutoff in the drill way of shrinkage pool, and with the pore wall of shrinkage pool encloses to close and forms the installation cavity.

Optionally, a supporting surface for supporting the display device is formed on a side of the base body facing away from the bottom cover, and the extension opening is located on the supporting surface.

The utility model also provides a display device equipment, include the compression fittings for the pressfitting assembly part and be located the positioning jig of compression fittings below, positioning jig is the aforesaid positioning jig.

The utility model discloses technical scheme's positioning jig is mainly used for fixing a position display device and assemble. Through setting up the installation cavity in positioning jig's supporting seat, the supporting seat sets up the mouth that stretches out of intercommunication installation cavity, and with locating component movably setting in the installation cavity, consequently at the in-process to display device location, can make locating component stretch out partly by stretching out the mouth earlier, then cooperate display device's pilot hole and the part that should stretch out, then can pack into the assembly part in the pilot hole this moment, and force locating component's the activity of the part that stretches out to withdraw from the pilot hole, accomplish display device's assembling process. In the mode, the positioning assembly can firstly limit the display device, so that the display device can be kept stable and immovable during subsequent assembly, the assembly position is accurate, deflection does not occur, and the assembly quality of the display device is effectively guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the positioning fixture and the display device housing of the present invention;

FIG. 2 is a schematic cross-sectional view of the positioning jig of the present invention when positioning with the housing;

FIG. 3 is a schematic cross-sectional view of the housing and fitting assembly of the present invention;

fig. 4 is a schematic cross-sectional view of the assembled housing and assembly of the present invention;

fig. 5 is an exploded view of the positioning jig and the housing of the present invention;

fig. 6 is a schematic structural view of a base body of the positioning jig of the present invention;

fig. 7 is a schematic structural view of a bottom cover in the positioning jig of the present invention;

fig. 8 is the utility model discloses the structure schematic diagram of locating pin among the positioning jig.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Supporting seat	110	Base body
111	Extension opening	112	Concave hole
				120	Bottom cover	121	Boss
122	Limiting groove	200	Positioning assembly
				210	Locating pin	220	Elastic piece
211	Positioning section	2111	Guide part
				2112	Positioning part	2113	First rotation stop plane
212	Support section	213	Connecting segment
				2130	Second rotation stop plane	300	Positioning jig
510	Shell body	511	Assembly hole
				600	Assembly part	113	Support surface
101	Mounting cavity

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a positioning jig 300.

Referring to fig. 1 to 5, in an embodiment of the present invention, the positioning fixture 300 is used for positioning a display device, and the display device is provided with an assembling hole 511.

The display device may be a television, a computer, or the like, and includes a housing 510, and the fitting hole 511 is opened in the housing 510. In general, when the display device is assembled, it is necessary to assemble a press-fit assembly 600, for example, a press-fit bolt, a screw, etc., in the assembly hole 511 of the housing 510, so that a user can easily mount the display device on a wall by using the assembly 600 when mounting the display device on the wall. In this application, advance positioning is carried out to display device through positioning jig 300 for when assembly member 600 assembles with pilot hole 511, can cooperate the accuracy, guarantee the quality of assembly.

In this embodiment, the positioning fixture 300 includes:

the supporting seat 100 is provided with an installation cavity 101, and the outer wall of the supporting seat 100 is provided with an extending port 111 communicated with the installation cavity 101; and

the positioning assembly 200 is movably disposed in the mounting cavity 101, and a portion of the positioning assembly 200 is exposed to the supporting base 100 through the extending opening 111 and can be matched with the assembling hole 511, so that the positioning fixture 300 and the display device are positioned.

Specifically, the support seat 100 may be made of a metal material such as steel, iron, or copper, which is hard, easy to machine, and less prone to deformation; the shape of the supporting seat 100 may be designed to be a long cylinder for easy processing. It can be understood that, the shape and size of the extension opening 111 of the present application can be designed adaptively according to the shape and size of the positioning assembly 200, so that the extension opening 111 can play a certain limiting role in the movement of the positioning assembly 200, and the consistency of the movement direction of the positioning assembly 200 is ensured.

It should be noted that, the positioning element 200 of the present application can be movably disposed in the mounting cavity 101, that is, the positioning element 200 moves and partially extends out of the supporting seat 100, or the positioning element 200 moves and is received in the mounting cavity 101. In practical applications, when the housing 510 of the display device is assembled with the assembly 600, the positioning component 200 extends through the extension opening 111 and is inserted into one end of the assembly hole 511, so that the housing 510 is limited by the positioning component 200, while the assembly 600 is inserted into the assembly hole 511 via the other end of the assembly hole 511 for being engaged with the assembly hole 511, and during the engagement process, the positioning component 200 is pressed and then moved and gradually accommodated in the mounting cavity 101, so that the assembly 600 is inserted into the assembly hole 511, and the whole positioning and assembly process of the housing 510 is completed, and the process is repeated and circulated.

Therefore, the utility model discloses technical scheme's positioning jig 300, through set up installation cavity 101 in positioning jig 300's supporting seat 100, the outer wall of supporting seat 100 sets up the mouth 111 that stretches out of intercommunication installation cavity 101, and movably set up locating component 200 in installation cavity 101, thereby at the in-process to display device location, can make locating component 200 stretch out partly by stretching out mouth 111 earlier, then cooperate display device's pilot hole 511 and the part that should stretch out, then can pack into assembly part 600 in pilot hole 511 this moment, and force the activity of the part that stretches out of locating component 200 to withdraw from pilot hole 511, accomplish display device's assembling process. In this way, since the positioning assembly 200 can limit the display device first, the display device can be kept stable and stationary during subsequent assembly, thereby ensuring that the assembly position is accurate and does not deviate, and the assembly quality of the display device is effectively guaranteed.

Referring to fig. 2 to 5, in order to realize the movement of the positioning assembly 200 to be able to extend out or be received in the supporting seat 100, in an embodiment of the present application, the positioning assembly 200 includes a positioning pin 210 and an elastic member 220 connected to the positioning pin 210, and the elastic member 220 is located in the installation cavity 101 and can drive the positioning pin 210 to be exposed out of the supporting seat 100 to be matched with the assembling hole 511.

Specifically, the elastic element 220 may be a spring or a leaf spring, and the positioning pin 210 may be made of a metal material that is hard, not easy to deform, and can bear a certain pressure. The elastic member 220 may provide an elastic force to eject the positioning pin 210 from the protrusion 111 so that the positioning pin 210 is inserted into the fitting hole 511 for positioning, and when the positioning pin 210 is pressed by the fitting 600, the elastic member 220 is compressed and deformed by a force so that the positioning pin 210 is received into the mounting cavity 101. In the mode, other additional power sources are not needed to be arranged to drive the positioning pin 210 to move, and the positioning pin is simple in structure, easy to install and good in reliability.

Further, referring to fig. 8, in the present application, the positioning pin 210 includes a positioning section 211, a supporting section 212, and a connecting section 213, which are sequentially disposed, the elastic member 220 is sleeved outside the connecting section 213, one end of the elastic member 220 abuts against the bottom of the mounting cavity 101, and the other end abuts against the supporting section 212, so as to drive the positioning section 211 to be exposed out of the supporting seat 100 and to be matched with the assembling hole 511. The elastic element 220 is disposed outside the connecting section 213, and can press against the supporting section 212 by an elastic force to push the positioning section 211 out of the extension opening 111 to be matched with the assembling hole 511; when the assembly member 600 is press-fitted into the assembly hole 511, the elastic member 220 compresses and stores elastic potential energy, so that the elastic potential energy is released and extended to perform assembly of the housing 510 of another display device after the assembly member 600 and the housing 510 are completed. In this embodiment, the supporting section 212 and the connecting section 213 may be cylindrical, such as a cylinder, a square column, etc., the shape of the positioning section 211 may be adapted to the shape of the assembling hole 511, and the diameter of the supporting section 212 is greater than the diameters of the positioning section 211 and the connecting section 213, when the positioning pin 210 is ejected, the supporting section 212 is abutted by the elastic member 220 and attached to the top of the mounting cavity 101, so that the positioning section 211 is extended from the extending opening 111 for positioning, the end of the connecting section 213 far from the end of the supporting section 212 may be suspended in the mounting cavity 101, and when the positioning section 211 is pressed, the connecting section 213 falls back again, so that the positioning section 211 is received into the supporting seat 100. Therefore, through the mutual matching of the three sections of the positioning pins 210 and the elastic element 220, not only the shell 510 can be accurately aligned, but also the matching of the assembly part 600 and the assembly hole 511 cannot be interfered.

Of course, in other embodiments, the elastic member 220 may also be connected to the end of the connecting section 213 away from the supporting section 212, so that the ejection and storage processes of the positioning pin 210 can also be completed by the contraction of the elastic member 220.

Referring to fig. 8, in order to facilitate the positioning segment 211 to be matched with the assembling hole 511, in an embodiment of the present application, the positioning segment 211 includes a guiding portion 2111 and a positioning portion 2112, which are sequentially disposed, and the guiding portion 2111 abuts against an opening of the assembling hole 511 to guide the assembling hole 511 to be matched with the positioning portion 2112. In this case, the outer wall surface of the guide portion 2111 is formed into a guide tapered surface, and the shape and size of the positioning portion 2112 are adapted to the shape and size of the fitting hole 511, whereby the guide tapered surface is guided at the opening of the fitting hole 511 at the time of fitting, so that the positioning portion 2112 can be easily fitted into the fitting hole 511.

Further, in an embodiment of the present application, an outer wall of the positioning section 211 is provided with a first rotation stop plane 2113 for preventing the positioning section 211 and the assembling hole 511 from rotating relatively. In this embodiment, the hole wall of the assembly hole 511 is provided with a plane which can be attached to the first rotation stop plane 2113, so that the positioning section 211 is ejected out and inserted into the assembly hole 511, and the positioning section 211 can be limited from moving in the axial direction of the assembly hole 511 and moving in the radial direction, so that the housing 510 cannot rotate relative to the positioning section 211, the positioning precision of the positioning assembly 200 is further improved, the assembly position of the assembly part 600 is ensured to be accurate, and the phenomena of deviation and deflection do not occur.

Referring to fig. 3 to 5, in an embodiment of the positioning fixture 300 of the present application, a limiting groove 122 is concavely formed on the bottom of the mounting cavity 101 of the supporting seat 100, and one end of the connecting section 213, which is far away from the supporting section 212, is limited in the limiting groove 122. Specifically, the shape of the limiting groove 122 is adapted to the shape of the connecting section 213, for example, when the connecting section 213 is a cylindrical section, the limiting groove 122 is a circular groove, and the depth of the limiting groove 122 should be greater than the height of the positioning section 211 extending out of the supporting seat 100, so that when the positioning section 211 is received in the mounting cavity 101, the connecting section 213 can partially retract into the limiting groove 122. And through setting up spacing groove 122 for in the ejecting and the process of accomodating of locating pin 210, linkage segment 213 can laminate in the cell wall of spacing groove 122 and move, with the skew motion of locating pin 210 of restriction through spacing groove 122, thereby ensures that locating pin 210 keeps linear motion all the time, and then guarantees the precision of locating pin 210 location casing 510.

Further, referring to fig. 4, 7 and 8, a second rotation stop plane 2130 is disposed on a surface of the connecting section 213 and the limiting groove 122, which are attached to each other. In this embodiment, the outer wall of the connecting end is provided with a plurality of second rotation stopping planes 2130, for example, 2, 3, 4, or even more, and the limiting groove 122 is correspondingly provided with the same number of second rotation stopping planes 2130 to be matched with the connecting section 213. So set up for linkage segment 213 can not take place to deflect when spacing inslot 122 internal motion, ensures that locating pin 210 carries out rectilinear motion, thereby guarantees that locating pin 210 and pilot hole 511 carry out accurate positioning.

Generally, the housing 510 of the display device is provided with a plurality of fitting holes 511 in a row to be fitted with a plurality of fittings 600 for installation. In this application, in order to save the assembly time of assembly member 600 and pilot hole 511, in positioning jig 300, the quantity of installation cavity 101 is a plurality of, and is a plurality of installation cavity 101 is followed the length direction interval of supporting seat 100 is arranged, the quantity of locating component 200 is a plurality of, one locating component 200 locates one in the installation cavity 101 to can correspond with display device's pilot hole 511 cooperatees. It should be noted that, the supporting seat 100 has a length direction, and the extending direction of the supporting seat 100 is the same as the length direction, so that when assembling, the positioning pins 210 of the plurality of positioning components 200 can simultaneously extend out to position the plurality of assembling holes 511, so that the plurality of assembling parts 600 can be pressed into the corresponding assembling holes 511 at one time, thereby effectively saving the assembling time and improving the assembling efficiency.

In addition, it should be noted that, in the present application, the distance between the corresponding protruding openings 111 of the plurality of mounting cavities 101 should be the same as the distance between the mounting holes 511 on the housing 510, for example, the specification of the distance between the mounting holes 511 of the housing 510 is 100mm, 200mm, 300mm, etc., the distance between the protruding openings 111 should be correspondingly set, so that the ejected positioning pins 210 can be correspondingly inserted into the mounting holes 511 for positioning, and the positioning jig 300 does not need to be moved for corresponding positioning, thereby greatly saving the time for assembly.

In the embodiment of this application, referring to fig. 5 to 7, supporting seat 100 is including dismantling the pedestal 110 and the bottom 120 of connection, the extension 111 is located pedestal 110, the concave shrinkage pool 112 that is equipped with of pedestal 110, bottom 120 is equipped with boss 121, boss 121 shutoff in the orifice of shrinkage pool 112, and with the pore wall of shrinkage pool 112 encloses to close and forms installation cavity 101. The base 110 and the bottom cover 120 can be detachably connected by a screw connection, a clamping connection, or the like, which is commonly used in the art, so as to conveniently detach and install the positioning assembly 200. In practical applications, after the boss 121 is fitted in the concave hole 112, the elastic element 220 abuts against the upper surface of the boss 121, and the upper surface of the boss 121 is recessed to form the limiting groove 122, so that the elastic element 220 is supported by the boss 121, and meanwhile, the connecting section 213 of the positioning pin 210 can be limited in the limiting groove 122, thereby ensuring the linear motion process of the positioning pin 210.

Further, in an embodiment of the present application, a supporting surface 113 for supporting the display device is formed on a side of the base body 110 away from the bottom cover 120, and the protruding opening 111 is located on the supporting surface 113. In this embodiment, the supporting surface 113 is a plane, and in the process of positioning the housing 510 of the display device, one side of the housing 510 can be directly supported on the supporting surface 113, and the positioning pin 210 ejected from the supporting surface 113 extends into the assembling hole 511 of the housing 510 for positioning, so that when the assembly 600 is pressed into the assembling hole 511, the supporting surface 113 can provide reliable supporting force, so that the positioning fixture 300 has both positioning and supporting functions, and is more practical.

The utility model also provides a display device equipment, this display device equipment include compression fittings (not shown in the figure) and be located the positioning jig of compression fittings below, and this positioning jig's concrete structure refers to above-mentioned embodiment, because this display device equipment has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is here no longer repeated. In practical application, when assembling, the positioning jig can be used for positioning the assembling hole 511 of the display device below and providing support for the display device, so that the shell 510 of the display device can be kept fixed and cannot shake in the subsequent assembling process, and then the assembling part 600 is automatically pressed in the assembling hole 511 through the pressing device, thereby realizing the automatic production of the assembling of the display device.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a positioning jig for location display device, display device is equipped with the pilot hole, its characterized in that, positioning jig includes:

the positioning assembly is movably arranged in the mounting cavity, and part of the positioning assembly is exposed out of the supporting seat through the extending opening, so that part of the positioning assembly is inserted into the assembling hole to position the display device.

2. The positioning fixture according to claim 1, wherein the positioning assembly includes a positioning pin and an elastic member connected to the positioning pin, the elastic member is located in the installation cavity and drives the positioning pin to be exposed out of the supporting seat and to be engaged with the assembling hole.

3. The positioning fixture according to claim 2, wherein the positioning pin comprises a positioning section, a supporting section and a connecting section, the positioning section, the supporting section and the connecting section are sequentially arranged, the elastic member is sleeved outside the connecting section, one end of the elastic member abuts against the bottom of the mounting cavity, and the other end of the elastic member abuts against the supporting section.

4. The positioning jig according to claim 3, wherein the positioning section comprises a guiding portion and a positioning portion, which are sequentially arranged, the guiding portion abuts against the opening of the assembling hole to guide the assembling hole to be matched with the positioning portion;

5. The positioning fixture according to claim 3, wherein a limiting groove is concavely formed on the bottom of the mounting cavity of the supporting seat, and one end of the connecting section, which is far away from the supporting section, is limited in the limiting groove.

6. The positioning fixture according to claim 5, wherein a second rotation stop plane is disposed on a surface of the connecting section and the limiting groove, which are attached to each other.

7. The positioning fixture according to claim 1, wherein the number of the mounting cavities is plural, a plurality of the mounting cavities are arranged at intervals along the length direction of the supporting base, the number of the positioning assemblies is plural, and one of the positioning assemblies is disposed in one of the mounting cavities and can be correspondingly matched with the mounting hole of the display device.

8. The positioning fixture according to any one of claims 1 to 7, wherein the supporting base includes a base body and a bottom cover that are detachably connected, the protruding opening is disposed on the base body, the base body is provided with a concave hole, the bottom cover is provided with a boss, and the boss is plugged in an orifice of the concave hole and encloses with a hole wall of the concave hole to form the mounting cavity.

9. The positioning fixture according to claim 8, wherein a supporting surface for supporting the display device is formed on a side of the base body facing away from the bottom cover, and the protruding opening is located on the supporting surface.

10. An assembling apparatus for a display device, comprising a pressing device for pressing an assembly member and a positioning fixture located under the pressing device, wherein the positioning fixture is the positioning fixture of any one of claims 1 to 9.