CN209936777U

CN209936777U - Positioning device

Info

Publication number: CN209936777U
Application number: CN201920789924.2U
Authority: CN
Inventors: 庄子开; 李竞帆; 高文周; 潘德灼
Original assignee: Tcl Ace Electrical Appliances (huizhou) Co Ltd
Current assignee: Tcl Ace Electrical Appliances (huizhou) Co Ltd; TCL King Electrical Appliances Huizhou Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-14
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a positioner for fix a position center and backplate, center are including connecting limit and both sides limit, and both sides limit sets up relatively, connects the both ends on limit and connects both sides limit respectively, and positioner includes: a frame; the jig is fixedly connected to the rack, the back plate is arranged on the surface of the jig and connected to the jig, and the connecting edge and the two side edges are arranged on the surface of the jig and surround the periphery of the back plate; the transverse positioning assembly is connected to the jig and is used for driving the two side edges to abut against the back plate; and the longitudinal positioning assembly is connected to the jig and used for driving the connecting edge to abut against the back plate. The utility model discloses technical scheme provides a positioner aims at supplementary manual work to fix a position backplate and center, guarantees the installation accuracy of center and backplate.

Description

Positioning device

Technical Field

The utility model relates to a TV technical field, in particular to positioner.

Background

Traditional liquid crystal TV set is at the in-process of production assembly, and the backplate and the center assembly of TV set rely on the manual work to make both fix a position earlier then fixed, lead to backplate and center assembly inefficiency like this, and can't guarantee positioning accuracy, are unfavorable for automated production.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioner aims at supplementary manual work and fixes a position backplate and center, guarantees the installation accuracy of center and backplate.

In order to achieve the above object, the utility model provides a positioning device for fix a position center and backplate, the center is including connecting limit and both sides limit, two the side sets up relatively, connect the both ends on limit and connect two respectively the side, positioning device includes:

a frame;

the jig is fixedly connected to the rack, the back plate is connected to the surface of the jig, which deviates from the rack, and the connecting edge and the two side edges are arranged on the surface of the jig, which deviates from the rack, and surround the periphery of the back plate;

the transverse positioning assembly is connected to the jig and used for driving the two side edges to abut against the back plate; and

and the longitudinal positioning assembly is connected to the jig and used for driving the connecting edge to abut against the back plate.

In an embodiment of the present application, the lateral positioning assembly includes two lateral positioning mechanisms, the two lateral positioning mechanisms are connected to the rack, and one lateral positioning mechanism is located on a side of one lateral side away from the back plate and drives the lateral side to move toward the back plate; the other transverse positioning mechanism is positioned on one side of the other side edge, which is far away from the back plate, and drives the side edge to move towards the back plate.

In an embodiment of the application, the transverse positioning mechanism includes a first cylinder and a pressing plate, the first cylinder is fixedly connected to the jig, the pressing plate is connected to one end, close to the side, of the first cylinder, and the pressing plate is driven to move to enable the side to abut against the back plate.

In an embodiment of this application, longitudinal positioning subassembly includes center positioning mechanism, center positioning mechanism includes second cylinder and spacing pressure head, the second cylinder is fixed in the tool, spacing pressure head connect in the second cylinder, and be located connect the limit and deviate from one side of backplate, the second cylinder drive spacing pressure head removes, so that connect the limit butt the backplate.

In an embodiment of the present application, the limiting ram is rotatably connected to the second cylinder.

In an embodiment of the present application, there are two middle frame positioning mechanisms, one of the middle frame positioning mechanisms is disposed adjacent to one of the side edges, and the other of the middle frame positioning mechanisms is disposed adjacent to the other of the side edges.

In an embodiment of the application, the jig is provided with a back plate positioning mechanism, the back plate positioning mechanism comprises a positioning block and a thimble convexly arranged on the positioning block, the back plate is provided with a connecting hole, and one end of the thimble deviated from the positioning block is inserted into the connecting hole.

In an embodiment of the application, the backplate positioning mechanism further includes a third cylinder and a slide rail, the third cylinder is fixedly connected to the jig, the slide rail is fixedly connected to the jig, the positioning block is connected to the slide rail in a sliding manner, the third cylinder drives the positioning block to move on the slide rail, so that the thimble drives the backplate to move towards the direction close to the connecting edge.

In an embodiment of the application, the positioning device further includes a protection layer, and the protection layer is disposed on a surface of the fixture deviating from the rack and is disposed adjacent to the back plate.

In an embodiment of this application, the tool includes PMKD and profile modeling base plate, PMKD fixed connection in the frame, the profile modeling base plate connect in the one side that PMKD deviates from the frame, the backplate with the center is located the surface of profile modeling base plate, the protective layer is located the surface of profile modeling base plate.

The utility model provides a technical scheme is through providing a positioner, include the frame and set up the tool in the frame, horizontal positioning component and longitudinal positioning subassembly, place backplate and center on the tool through the manual work, start horizontal positioning component and longitudinal positioning subassembly, thereby drive the both sides limit of center and connect the equal butt in the backplate in limit respectively, and then make center and backplate accurate positioning, accomplish the assembly of TV center and backplate promptly through artifical locking screw fixation afterwards, through positioner's setting, guarantee center and backplate relative cooperation precision, be favorable to improving production efficiency.

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 perspective view of an embodiment of the positioning device of the present invention;

fig. 2 is a schematic perspective view of another view angle of the positioning device of the present invention;

FIG. 3 is a schematic perspective view of a lateral positioning mechanism of the positioning device of FIG. 1;

FIG. 4 is a schematic structural view of the positioning device shown in FIG. 1 with the frame removed;

FIG. 5 is a schematic perspective view of a middle frame positioning mechanism of the positioning device in FIG. 1;

FIG. 6 is a schematic perspective view of a back plate positioning mechanism of the positioning device in FIG. 1;

FIG. 7 is a schematic perspective view of a contoured substrate of the positioning device of FIG. 1;

fig. 8 is a schematic perspective view of a fixed base plate of the positioning device in fig. 1.

The reference numbers illustrate:

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 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 device 100.

Referring to fig. 1 to 2, in the embodiment of the present invention, the positioning device 100 is used for positioning the middle frame 60 and the back plate 50, the middle frame 60 includes a connecting edge 61 and two side edges 62, the two side edges 62 are disposed relatively, the two ends of the connecting edge 61 are respectively connected to the two side edges 62, and the positioning device 100 includes:

a frame 10;

the jig 20, the jig 20 is fixedly connected to the rack 10, the back plate 50 is connected to the surface of the jig 20 departing from the rack 10, and the connecting edge 61 and the two side edges 62 are arranged on the surface of the jig 20 departing from the rack and surround the periphery of the back plate 50;

the transverse positioning assembly 30 is connected to the jig 20 and used for driving the two side edges 62 to abut against the back plate 50; and

and the longitudinal positioning assembly 40 is connected to the jig 20 and used for driving the connecting edge 61 to abut against the back plate 50.

The utility model discloses an in the embodiment, all be equipped with the movable pulley around frame 10 bottom for be convenient for remove positioner 100 to different operational environment, in addition, still be equipped with the rotation stopping separation blade on the movable pulley, when needs operate, make the movable pulley fixed through the rotation stopping separation blade, and then make positioner 100 can stable operation location center 60 and backplate 50. Usually, one end of the backboard 50 close to the ceiling when watching the television is called a sky side, and in the assembling process, the backboard 50 needs to be initially positioned manually before the positioning device 100 is started, that is, after the backboard 50 is manually placed on the surface of the jig 20 deviating from the rack 10, the middle frame 60 is placed on the jig 20 of the backboard 50, and the connecting edge 61 and the two side edges 62 surround the periphery of the backboard 50, then the connecting edge 61 corresponds to the sky side of the backboard 50, the two side edges 62 correspond to the two adjacent sides of the sky side, so that the connecting edge 61 and the two side edges 62 surround the periphery of the backboard 50, and then the positioning device 100 is started to perform fine positioning.

The utility model provides a technical scheme is through providing a positioner 100, include frame 10 and set up tool 20 in frame 10, horizontal positioning assembly 30 and vertical positioning assembly 40, place backplate 50 and center 60 on tool 20 through the manual work, start horizontal positioning assembly 30 and vertical positioning assembly 40, thereby drive the equal butt in backplate 50 of both sides limit 62 and the connection limit 61 of center 60 respectively, and then make center 60 and 50 accurate positioning of backplate, accomplish the assembly of TV center 60 and backplate 50 promptly through artifical locking screw fixation afterwards, setting through positioner 100, guarantee center 60 and the relative cooperation precision of backplate 50, be favorable to improving production efficiency.

Further, the transverse positioning assembly 30 includes two transverse positioning mechanisms 31, the two transverse positioning mechanisms 31 are connected to the rack 10, one transverse positioning mechanism 31 is located on a side of one side 62 facing away from the backboard 50, and drives the side 62 to move towards the backboard 50; the other lateral positioning mechanism 31 is located on the side of the other side 62 facing away from the back plate 50 and drives the side 62 to move toward the back plate 50.

In the specific application process, two lateral positioning mechanisms 31 are arranged to drive the two side edges 62 respectively, and one lateral positioning mechanism 31 drives the side edge 62 adjacent to and corresponding to the lateral positioning mechanism 31 to move towards the back plate 50, so that the two side edges 62 are both abutted to the back plate 50, and the positioning of the side edge 62 of the middle frame 60 and the back plate 50 is realized, in addition, two lateral positioning mechanisms 31 can be arranged, and are oppositely arranged on one side of the rack 10, which is adjacent to the side edge 62, which deviates from the back plate 50, and can also be 4 or more, in the embodiment, the number of the lateral positioning mechanisms 31 is 8, 4 side edges 62 are arranged at intervals, so that the effect of stably driving the side edges 62 to move can be realized, the positioning reliability is ensured, meanwhile, the material can be saved, the cost is reduced, and it needs to be explained that technical personnel can select according to the actual situation, and will not be described in detail herein.

Referring to fig. 3, the transverse positioning mechanism 31 includes a first cylinder 311 and a pressing plate 312, the first cylinder 311 is fixedly connected to the fixture 20, the pressing plate 312 is connected to one end of the first cylinder 311 near the side edge 62, and the first cylinder 311 drives the pressing plate 312 to move so that the side edge 62 abuts against the back plate 50.

In an embodiment of the present invention, the transverse positioning mechanism 31 further includes a fixing block, the fixing block presses the first cylinder 311, the jig 20 is provided with a threaded hole, the first cylinder 311 and the fixing block are provided with corresponding connecting through holes, the fixing screw penetrates through the connecting through hole and locks with the threaded hole, so that the transverse positioning mechanism 31 is fixed to the jig 20; the pressing plate 312 is connected with an output rod of the first air cylinder 311, the first air cylinder 311 drives the pressing plate 312 to move to abut against the side edge 62 and push the side edge 62 to move to abut against the back plate 50, so that the positioning between the side edge 62 and the back plate 50 is realized, and the pressing plate 312 can be made of an elastic material so as to avoid the damage caused by rigid contact between the pressing plate 312 and the side edge 62; in addition, the first cylinder 311 may also be other driving components, such as a motor or a hydraulic cylinder, and it should be noted that a skilled person may select the driving component according to the actual situation, and details are not described herein again.

Referring to fig. 4 and 5, in an embodiment of the present invention, the longitudinal positioning assembly 40 includes a middle positioning mechanism 41, the middle positioning mechanism 41 includes a second cylinder 411 and a limiting pressure head 412, the second cylinder 411 is fixed to the fixture 20, the limiting pressure head 412 is connected to the second cylinder 411 and located on one side of the connecting edge 61 departing from the back plate 50, and the second cylinder 411 drives the limiting pressure head 412 to move, so that the connecting edge 61 abuts against the back plate 50.

Optionally, the middle positioning mechanism 41 further includes a fixing bracket, one end of the fixing bracket is fixedly connected to the jig 20, the other end of the fixing bracket is fixedly connected to the second cylinder 411, the limit pressure head 412 is connected to the output rod of the second cylinder 411, the output rod of the second cylinder 411 drives the limit pressure head 412 to move, so that the connection edge 61 is abutted to the connection edge 61 and the connection edge 61 is pushed to be close to the back plate 50, and the connection edge 61 and the back plate 50 are positioned, in addition, the second cylinder 411 can also be other driving members, such as a motor or a hydraulic cylinder, it needs to be described that technical personnel can select according to actual conditions, and details are not repeated herein.

Further, a restraining ram 412 is rotatably coupled to the second cylinder 411.

It can be understood that the position limiting indenter 412 can rotate relative to the second cylinder 411, before the back plate 50 and the middle frame 60 are manually placed, the initial position of the position limiting indenter 412 is located below the surface of the jig 20, after the back plate 50 is manually placed on the jig 20, the middle frame 60 is inserted into the back plate 50 from the side of the jig 20 adjacent to the position limiting indenter 412 for coarse positioning, and then the position limiting indenter 412 is rotated to the working position, that is, the position limiting indenter 412 rotates relative to the second cylinder 411 to protrude out of the surface of the jig 20. Thereby, the middle frame positioning mechanism 41 is restarted, the second air cylinder 411 drives the limit pressure head 412 to move to abut against the connecting edge 61 of the middle frame 60, and further, the connecting edge 61 is pushed to abut against the back plate 50.

In an embodiment of the present invention, there are two middle frame positioning mechanisms 41, one of the middle frame positioning mechanisms 41 is disposed adjacent to one side 62, and the other middle frame positioning mechanism 41 is disposed adjacent to the other side 62. Optionally, the number of the middle frame positioning mechanisms 41 may be 2, one middle frame positioning mechanism is disposed adjacent to one side 62 and used for abutting against one end of the connecting edge 61, and the other middle frame positioning mechanism is disposed adjacent to the other side 62 and used for abutting against the other end of the connecting edge 61, so that the connecting edge 61 moves more stably on the jig 20.

Referring to fig. 6, in an embodiment of the present invention, the jig 20 is provided with a back plate positioning mechanism 23, the back plate positioning mechanism 23 includes a positioning block 232 and a thimble 234 protruding from the positioning block 232, the back plate 50 is provided with a connecting hole (not labeled), and one end of the thimble 234 departing from the positioning block 232 is inserted into the connecting hole. Optionally, the ejector pins 234 and the positioning blocks 232 are integrally formed, the back plate 50 is manually placed on the jig 20, the jig 20 is provided with the back plate positioning mechanism 23, the ejector pins 234 of the back plate positioning mechanism 23 are positioned with the connecting holes of the back plate 50, in addition, two or more back plate positioning mechanisms 23 can be arranged, so that the back plate positioning mechanism 23 can more stably position the back plate 50 on the jig 20, it needs to be described that a technician can select the back plate according to actual conditions, and details are not repeated herein.

Further, the back plate positioning mechanism 23 includes a third cylinder 231 and a slide rail 233, the thimble 234 is connected to the positioning block 232, the third cylinder 231 is fixedly connected to the jig 20, the slide rail 233 is fixedly connected to the jig 20, the positioning block 232 is slidably connected to the slide rail 233, and the third cylinder 231 drives the positioning block 232 to move on the slide rail 233, so that the thimble 234 drives the back plate 50 to move toward the connecting edge 61. Optionally, when the third cylinder 231 drives the positioning block 232 to be slidably connected to the sliding rail 233, the thimble 234 drives the back plate 50 to move toward the connecting edge 61 of the middle frame 60, so that the connecting edge 61 and the back plate 50 are more easily abutted, and in addition, the third cylinder 231 may also be another driving member, such as a motor or a hydraulic cylinder, which needs to be described, and a skilled person may select the driving member according to actual situations, and details are not described herein.

Referring to fig. 7, in an embodiment of the present invention, the positioning device 100 further includes a protection layer 221, and the protection layer 221 is disposed on a surface of the fixture 20 away from the frame and is adjacent to the back plate 50.

Optionally, the protective layer 221 is disposed in the middle of one end of the fixture adjacent to the connecting edge, when positioning is performed, the connecting edge 61 is disposed at the protective layer 221, the connecting edge 61 slides on the protective layer 211 when moving to be close to the backplane 50, the protective layer 211 can be made of a flexible material such as rubber, so as to protect the connecting edge 61 from being abraded due to friction during moving, the protective layer 221 can be made of an electrostatic rubber, and the connecting edge 61 can be better protected from being abraded.

Referring to fig. 1, 7 and 8, further, the fixture 20 includes a fixing bottom plate 21 and a profiling substrate 22 connected to each other, the fixing bottom plate 21 is fixedly connected to the frame 10, the profiling substrate 22 is connected to a side of the fixing bottom plate 21 away from the frame 10, the back plate 50 and the middle frame 60 are disposed on a surface of the profiling substrate 22, and the protection layer 221 is disposed on the surface of the profiling substrate.

Optionally, the fixed bottom plate 21 is integrally fixed on the frame 10, the frame 10 is provided with a limiting block, and the fixed bottom plate 21 is limited on the frame 10 through the limiting block, so that the fixed bottom plate 21 cannot move in the using process, and if the size needs to be changed, the fixed bottom plate 21 and the upper structure can be directly changed; the profiling substrate 22 is fixedly connected to the fixing base plate 21, for example, by a screw connection or a snap connection, a mounting groove is formed in the profiling substrate 22, and the longitudinal positioning assembly 40 and the transverse positioning assembly 30 are respectively mounted in the mounting groove and connected to the fixing base plate 21.

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 positioner for location center and backplate, the center is including connecting limit and both sides limit, two the side sets up relatively, connect the both ends on limit and connect two respectively the side, its characterized in that, positioner includes:

a frame;

2. The positioning apparatus of claim 1, wherein said lateral positioning assembly includes two lateral positioning mechanisms, said two lateral positioning mechanisms being connected to said frame, one of said lateral positioning mechanisms being located on a side of said side facing away from said back plate and driving said side toward said back plate; the other transverse positioning mechanism is positioned on one side of the other side edge, which is far away from the back plate, and drives the side edge to move towards the back plate.

3. The positioning device according to claim 2, wherein the lateral positioning mechanism comprises a first cylinder and a pressing plate, the first cylinder is fixedly connected to the jig, the pressing plate is connected to one end of the first cylinder close to the side edge, and the first cylinder drives the pressing plate to move so that the side edge abuts against the back plate.

4. The positioning device according to claim 1, wherein the longitudinal positioning assembly comprises a middle frame positioning mechanism, the middle frame positioning mechanism comprises a second cylinder and a limiting pressure head, the second cylinder is fixed on the jig, the limiting pressure head is connected to the second cylinder and is located on one side of the connecting edge, which faces away from the back plate, and the second cylinder drives the limiting pressure head to move so that the connecting edge abuts against the back plate.

5. The positioning device of claim 4 wherein said spacing ram is rotatably connected to said second cylinder.

6. The positioning apparatus of claim 4 wherein there are two of said middle frame positioning mechanisms, one of said middle frame positioning mechanisms being disposed adjacent one of said side edges and the other of said middle frame positioning mechanisms being disposed adjacent the other of said side edges.

7. The positioning device according to any one of claims 1 to 6, wherein the jig is provided with a back plate positioning mechanism, the back plate positioning mechanism includes a positioning block and a thimble protruding from the positioning block, the back plate is provided with a connecting hole, and one end of the thimble, which is away from the positioning block, is inserted into the connecting hole.

8. The positioning device according to claim 7, wherein the back plate positioning mechanism further comprises a third cylinder and a slide rail, the third cylinder is fixedly connected to the jig, the slide rail is fixedly connected to the jig, the positioning block is slidably connected to the slide rail, and the third cylinder drives the positioning block to move on the slide rail, so that the thimble drives the back plate to move toward a direction close to the connecting edge.

9. The positioning device of claim 1, further comprising a protective layer disposed on a surface of the fixture facing away from the frame and adjacent to the back plate.

10. The positioning device according to claim 9, wherein the fixture includes a fixing base plate and a profiling base plate, the fixing base plate is fixedly connected to the frame, the profiling base plate is connected to a side of the fixing base plate facing away from the frame, the back plate and the middle frame are disposed on a surface of the profiling base plate, and the protective layer is disposed on a surface of the profiling base plate.