Liquid crystal television wall hanging support and processing technology thereof
Technical field
The present invention relates to a kind of liquid crystal television wall hanging support and processing technology thereof.
Background technique
Usually all adopt in the existing liquid crystal television wall hanging support structures such as hinge component or threaded adjusting mechanism comparatively complicated apparatus regulate the installation level of LCD TVs, complicated operation not only, and cause the manufacture cost of this class liquid crystal television wall hanging support higher.
Summary of the invention
The present invention seeks to: provide a kind of simple in structure, cost is low, but the easy adjustment LCD TVs is installed the liquid crystal television wall hanging support of level.
Technological scheme of the present invention is: a kind of liquid crystal television wall hanging support, process by the metal section one, comprise a matrix, the sidepiece of this matrix has one section T-shape draw-in groove that is arc-shaped bend, the top of while matrix is arranged with two "T"-shaped gap and is communicated with the T-shape draw-in groove, and two raised surface at the narrow neck of each "T"-shaped gap place are provided with chamfering; And be equipped with some positioning holes on the described matrix.
Liquid crystal television wall hanging support of the present invention is when concrete the use, by screw on body of wall or wooden partition, and need simultaneously to fix two buckles in the sustained height position, the shell back side of liquid crystal TV set symmetry, these two buckle correspondences are supported in two "T"-shaped gap on the matrix of the present invention, thereby snap in the T-shape draw-in groove.Two convex surfaces at the narrow neck of each "T"-shaped gap place have been cut chamfering among the present invention, so it is more easy and convenient to make buckle snap in the process of "T"-shaped gap.
Because the T-shape draw-in groove on the present embodiment matrix is arc-shaped bend, so liquid crystal TV set can force two to be buckled in and to slide in the T-shape draw-in groove to seek the equilibrium position by the gravity of self, finally finishes the automatic adjusting that it installs level.
Another object of the present invention provides the processing technology of above-mentioned liquid crystal television wall hanging support, and it comprises following manufacturing procedure:
1) metal section is extruded into the blank that has the T-shape draw-in groove, again blank is cut into the size of requirement and control burr height;
2) blank after will cutting is bent into circular arc by Bending Mould;
This Bending Mould comprises bending punch and the bending die that cooperates with bending punch profile, and blank places between bending punch and the bending die; Two clamps that are fixed with up and down of described bending die clamp blank, the both sides expansion of blank when preventing bending simultaneously;
3) on the blank after the bending, go out positioning hole with punching die;
This punching die comprises punching pressing plate and punching notch board; Be fixed with some thimbles on the described punching pressing plate, and described punching notch board be provided with bending after the consistent groove of blank appearance profile, blank places in this groove, also be fixed with simultaneously the two ends that two screens pieces lay respectively at blank in the groove and prevent the blank displacement, and the bottom of groove is provided with depression; After the punching pressing plate pressed down, the some thimbles on it penetrated T-shape draw-in groove bottom and are pressed in the depression, thereby stay some positioning holes in the bottom of T-shape draw-in groove;
4) blank after the punching is fixed with simple and easy special fixture, on the circular arc concave surface of blank, milled out two "T"-shaped gap that are communicated with the T-shape draw-in groove of symmetry then;
Described simple and easy special fixture comprises a platform, is provided with two stack clamping devices and two feeler blocks on the platform side by side; Every stack clamping device comprises the screw rod that is fixed on the platform, be arranged in clamping plate on this screw rod and plurality of fixed on platform and pass the pin of clamping plate; The screw rod top is arranged with locking nut, and has recess on the leading edge of clamping plate; Two recesses are relative with aforementioned two feeler blocks respectively;
Blank T-shape draw-in groove is placed up, and be clamped between clamping plate and the platform, the arc convex surface on the blank is resisted against on the pin, and the circular arc concave surface is relative with milling cutter; Two milling cutters are perpendicular to platform, and slowly enter under the guiding of two feeler blocks respectively in two recesses, the circular arc concave surface of the blank of milling simultaneously, thus on the circular arc concave surface of blank, mill out the "T"-shaped gap of two symmetries;
5) adopt angle cutting mold on two projectioies at the narrow neck of each "T"-shaped gap of blank place, to cut out chamfering;
Described angle cutting mold comprises corner cut pedestal and corner cut pressing plate; Be fixed with two corner cut punch on the described corner cut pedestal side by side, have a protuberance on each corner cut punch, the both sides of this protuberance are processed with the edge of a knife of inclination, and the corner cut pressing plate be provided with two with the consistent cavity of corner cut punch profile; Also be provided with rigidity positioning rod and elastic push rod on the described corner cut pedestal simultaneously;
With blank T-shape draw-in groove being positioned on the corner cut pedestal up, and make rigidity positioning rod and elastic push rod finish longitudinal register against the circular arc concave surface of this blank and arc convex surface respectively to this blank; Make protuberance on two corner cut punch support the located lateral of finishing in two "T"-shaped gap on the blank this blank respectively simultaneously; And the edge of a knife that guarantees two inclinations of corner cut punch upper convex portion both sides is positioned at two projection belows of both sides, "T"-shaped gap narrow neck place;
Press down blank by the corner cut pressing plate, cavity on the corner cut pressing plate and corner cut punch are finished to be agreed with, in this process because relative two the corner cut punch of blank are movable downwards, thereby make the edge of a knife of protuberance both sides on two projectioies of both sides, "T"-shaped gap narrow neck place, cut out chamfering.
The metal section of making liquid crystal television wall hanging support in the processing technology of the present invention can be steel, stainless steel material, aluminium, copper material or iron material, considers the convenience of cost and processing certainly, our preferred aluminium.
Above-mentioned processing technology of the present invention has the advantage that cost is low, efficient is high, and can improve the quality of products by finish the processing to liquid crystal television wall hanging support by a series of custom-designed moulds and anchor clamps.
Advantage of the present invention is:
1. liquid crystal television wall hanging support of the present invention can make the liquid crystal TV set that is installed on it rely on self gravitation to finish the automatic adjusting that level is installed, and its integral body processes by the metal section one, and simple in structure, cost is low.
2. the present invention provides the processing technology of above-mentioned liquid crystal television wall hanging support simultaneously, this processing technology is by finishing the processing to liquid crystal television wall hanging support by a series of custom-designed moulds and anchor clamps, has the advantage that cost is low, efficient is high, and improved quality of product simultaneously, for the batch process of product lays the foundation.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the perspective view of liquid crystal television wall hanging support specific embodiment of the present invention;
Fig. 2 is the partial structurtes enlarged diagram of Fig. 1;
Fig. 3 is Fig. 1 embodiment's a plan view;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the process schematic representation that liquid crystal TV set is installed on Fig. 1 embodiment;
Fig. 6 is a Bending Mould bending working state schematic representation; (omitting the front side clamp)
Fig. 7 is the side view of Bending Mould;
Fig. 8 is a punching die punch work view;
Fig. 9 is the positioning states schematic representation of blank on the punching notch board;
Figure 10 is the fixedly plan view of blank state of simple and easy special fixture;
Figure 11 is the fixedly front view of blank state of simple and easy special fixture;
Figure 12 is the milling cutter construction schematic representation;
Figure 13 is the milling cutter axial view;
Figure 14 is an angle cutting mold corner cut working state schematic representation;
Figure 15 is the positioning states schematic representation of blank on the corner cut pedestal;
Figure 16 is the worm's eye view of corner cut pressing plate.
Wherein: 1, matrix; 2, T-shape draw-in groove; 3, "T"-shaped gap; 4, projection; 5, chamfering; 6, positioning hole; 7, blank; 8, bending punch; 9, bending die; 10, clamp; 11, punching pressing plate; 12, punching notch board; 13, thimble; 14, groove; 15, screens piece; 16, depression; 17, platform; 18, feeler block; 19, screw rod; 20, clamping plate; 21, pin; 22, locking nut; 23, recess; 24, milling cutter; 25, corner cut pedestal; 26, corner cut punch; 27, corner cut pressing plate; 28, protuberance; 29, the edge of a knife; 30, cavity; 31, rigidity positioning rod; 32, elastic push rod; 33, liquid crystal TV set; 34, buckle.
Embodiment
Embodiment: in conjunction with Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, be a kind of embodiment of liquid crystal television wall hanging support of the present invention, it is processed by the aluminium one; Comprise a matrix 1, the sidepiece of this matrix 1 has one section T-shape draw-in groove 2 that is arc-shaped bend, the top of while matrix 1 is arranged with two "T"-shaped gap 3 and is communicated with T-shape draw-in groove 2, and chamfering 5 has been cut on the surface of two projectioies 4 at each "T"-shaped gap 3 narrow neck place; And be equipped with three positioning holes 6 on the described matrix 1, these positioning holes 6 all are positioned at the bottom of T-shape draw-in groove 2 in the present embodiment.
Further combined with shown in Figure 5, the present embodiment liquid crystal television wall hanging support is fixed with body of wall or wooden partition by hammer into screw in positioning hole 6 (screw and body of wall or wooden partition all do not draw on figure) when concrete the use; Need simultaneously to fix two buckles 34 in the sustained height position, the shell back side of liquid crystal TV set 33 symmetry, these two buckle 34 correspondences are supported in two "T"-shaped gap 3 on the present embodiment matrix 1, thereby snap in the T-shape draw-in groove 2.Chamfering 5 has been cut on two projection 4 surfaces at each "T"-shaped gap 3 narrow neck place in the present embodiment, so it is more easy and convenient to make buckle 34 snap in the process of "T"-shaped gap 3.
Because the T-shape draw-in groove 2 on the present embodiment matrix 1 is arc-shaped bend, therefore liquid crystal TV set 33 can force two buckles 34 to slide in T-shape draw-in groove 2 to seek the equilibrium position by the gravity of self, finally finishes the automatic adjusting that it installs level.
Another object of the present invention provides the processing technology as above-mentioned liquid crystal television wall hanging support, and it comprises following manufacturing procedure:
1) aluminium is extruded into the strip blank 7 that has T-shape draw-in groove 2, again this blank 7 is cut into the size of requirement and controls burr height.
2) blank after will cutting 7 is bent into circular arc by Bending Mould;
Further combined with Fig. 6 and shown in Figure 7, this Bending Mould comprises bending punch 8 and the bending die 9 that cooperates with bending punch 8 profiles, and blank 7 places between bending punch 8 and the bending die 9; Two clamps 10 that are fixed with up and down of described bending die 9 clamp blank 7, the both sides expansion of blank 7 when preventing bending simultaneously.
3) on the blank after the bending 7, go out positioning hole 6 with punching die;
Further combined with Fig. 8 and shown in Figure 9, this punching die comprises punching pressing plate 11 and punching notch board 12; Be fixed with three thimbles 13 on the described punching pressing plate 11, and described punching notch board 12 be provided with bending after the consistent groove 14 of blank 7 appearance profiles, blank 7 places in this groove 14, also be fixed with simultaneously the two ends that two screens pieces 15 lay respectively at blank 7 in the groove 14 and prevent blank 7 displacements, and the bottom of groove 14 is provided with depression 16; After punching pressing plate 11 pressed down, three thimbles 13 on it penetrated T-shape draw-in groove 2 bottoms and are pressed in the depression 16, thereby stay three positioning holes 6 in the bottom of T-shape draw-in groove 2.
4) the simple and easy special fixture of 7 usefulness of the blank after the punching is fixed, on the circular arc concave surface of blank 7, milled out two "T"-shaped gap 3 that are communicated with T-shape draw-in groove 2 of symmetry then;
Further combined with Figure 10, shown in Figure 11, described simple and easy special fixture comprises a platform 17, is provided with two stack clamping devices and two feeler blocks 18 on the platform 17 side by side; Every stack clamping device comprises the screw rod 19 that is fixed on the platform 17, be arranged in the clamping plate 20 on this screw rod 18 and be fixed on the platform 17 and pass two pins 21 of clamping plate 20; Screw rod 19 tops are arranged with locking nut 22, and have recess 23 on the leading edge of clamping plate 20; Two recesses 23 are relative with aforementioned two feeler blocks 18 respectively.
With blank 7 T-shape draw-in grooves 2 up placement and be clamped in clamping plate 20 and platform 17 between, the arc convex surface on the blank 7 is resisted against on four pins 21, and circular arc concave surface and milling cutter 24 relative (milling cutter does not all draw in Figure 10 and Figure 11).The independent structure of milling cutter 24 such as Figure 12 and shown in Figure 13.After milling begins, two milling cutters 24 are advanced perpendicular to platform, and under the guiding of two feeler blocks 18, slowly enter respectively in two recesses 23, the circular arc concave surface of milling blank 7 simultaneously, thus on the circular arc concave surface of blank 7 once property mill out the "T"-shaped gap 3 of two symmetries.
Because mobile its reference level injustice that causes of blank 7 materials in the bending operation, the planeness change is big, if adopt general milling process to tend to because of the influence of planeness to occur with blank 7 whole in plane situation about destroying.And in this operation by adopting custom-designed simple and easy special fixture fixedly again it to be carried out milling behind the blank 7, the stability of blank 7 in the time of can improving milling greatly, effectively prevent the destruction of milling process to 7 li planes of blank, and can disposable two T-shape gap 3 be milled out simultaneously, increase work efficiency.
5) adopt angle cutting mold on two projectioies 4 at each "T"-shaped gap 3 narrow neck place on the blank 7, to cut out chamfering 5;
Further combined with Figure 14, Figure 15 and shown in Figure 16, described angle cutting mold comprises corner cut pedestal 25 and corner cut pressing plate 27; Be fixed with two corner cut punch 26 on the described corner cut pedestal 25 side by side, have a protuberance 28 on each corner cut punch 26, the both sides of this protuberance 28 be processed with inclination the edge of a knife 29 (edge of a knife 29 can cut by line after again the mode that goes out of CNC gong improve its intensity); And corner cut pressing plate 27 is provided with two cavitys 30 consistent with corner cut punch 26 profiles; Also be provided with rigidity positioning rod 31 and elastic push rod 32 on the described corner cut pedestal 25 simultaneously.
With blank 7 T-shape draw-in grooves 2 being positioned on the corner cut pedestal 25 up, and make rigidity positioning rod 31 and elastic push rod 32 finish longitudinal register respectively against the center of the center of the circular arc concave surface of this blank 7 and arc convex surface to this blank 7; Make protuberance 28 on two corner cut punch 26 support the located lateral of finishing in two "T"-shaped gap 3 on the blank 7 this blank 7 respectively simultaneously; And the edge of a knife 29 that guarantees two inclinations of corner cut punch 26 upper convex portion 28 both sides is positioned at two projection 4 belows of both sides, "T"-shaped gap 3 narrow neck place.This operation can improve Location accuracy greatly as above-mentioned orientation type to blank 7 before corner cut, reduce the influence that blank 7 causes the corner cut precision because of the crooked angle resilience that produces.
Press down blank 7 by corner cut pressing plate 27, cavity 30 on the corner cut pressing plate 27 is finished with corner cut punch 26 to be agreed with, in this process because relative two the corner cut punch 26 of blank 7 are movable downwards, thereby make the edge of a knife 29 of protuberance 28 both sides on two projectioies 4 of both sides, "T"-shaped gap 3 narrow neck place, cut out chamfering 5.In this operation by adopting custom-designed angle cutting mold to come corner cut, high working efficiency, and cost is low.
In sum, processing technology such as above-mentioned liquid crystal television wall hanging support provided by the invention, by finish the processing to liquid crystal television wall hanging support by a series of custom-designed moulds and anchor clamps, has the advantage that cost is low, efficient is high, and improved simultaneously product quality, for the batch production of product lays the foundation.