CN207982036U - An a kind of flanging die of liquid crystal display frame - Google Patents
An a kind of flanging die of liquid crystal display frame Download PDFInfo
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- CN207982036U CN207982036U CN201820127164.4U CN201820127164U CN207982036U CN 207982036 U CN207982036 U CN 207982036U CN 201820127164 U CN201820127164 U CN 201820127164U CN 207982036 U CN207982036 U CN 207982036U
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- punch
- flange
- display frame
- driving mechanism
- pin
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Abstract
The utility model discloses an a kind of flanging dies of liquid crystal display frame, including lower template and cope plate, cyclic annular cavity plate is provided in the lower template, the bottom of the cope plate is provided with cyclic annular punch-pin, the inner mold face of the punch-pin and the outer mold surface of cavity plate are correspondingly arranged, the inner ring of the punch-pin is provided with blank holder, and the blank holder elastic telescopic is in cope plate bottom；Perforation offers straight slot to the cope plate above and below, and the straight slot internal clearance is equipped with flange punch, and the flange punch spacing is arranged in blank holder inner ring side, and the inner mold face of the flange punch and cavity plate is correspondingly arranged；The punch-pin is driven by the first driving mechanism to be arranged, and the flange punch is driven by the second driving mechanism to be arranged.The utility model provides an a kind of flanging die of liquid crystal display frame, ensures that flange has preferable molding effect.
Description
Technical field
The utility model belongs to LCD TV manufacturing equipment field, more particularly to the primary of a kind of liquid crystal display frame turns over
Side mold.
Background technology
With the continuous development of LCD TV, the liquid crystal display to adapt to different needs different border structures, such as attached
Shown in Fig. 6, a kind of frame of liquid crystal display, including frame the ontology 1a, the frame ontology 1a of side L-type are rectangular ring frame
Body structure, the inner ring side profile edge of the frame ontology are provided with flange 3a, the flange 3a and are parallel to the side of frame ontology
Frame 10a, the flange 3a is identical as the extending direction of side frame 10a, and the height of the flange 3a is less than the height of side frame 10a,
Spacing offers several location hole 2a on flange 3a, since the wall thickness and height of flange are all smaller, side frame and flange simultaneously
When punch forming, flange is caused molding effect bad by the effect of material internal stress, and the size of location hole is smaller, on side
After frame molding, location hole also bad processing.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide a kind of liquid crystal display side
Flanging die of frame, ensures that flange has preferable molding effect.
Technical solution：To achieve the above object, the technical solution of the utility model is as follows：
An a kind of flanging die of liquid crystal display frame, including lower template and cope plate are arranged in the lower template
There are cyclic annular cavity plate, the bottom of the cope plate to be provided with cyclic annular punch-pin, the inner mold face of the punch-pin is corresponding with the outer mold surface of cavity plate
Setting, the inner ring of the punch-pin are provided with blank holder, and the blank holder elastic telescopic is in cope plate bottom；On the cope plate,
Lower perforation offers straight slot, and the straight slot internal clearance is equipped with flange punch, and the flange punch spacing is arranged in blank holder
Ring side, and the inner mold face of the flange punch and cavity plate is correspondingly arranged；The punch-pin is driven by the first driving mechanism to be arranged, institute
It states flange punch and is driven by the second driving mechanism and is arranged.
Further, the flange punch is loop configuration, and being horizontally disposed in the lower template has several side opening molding groups
Part, the side opening molding assembly spacing are arranged in the inner ring side of cavity plate, length of several side opening molding assemblies along lower template
Direction is arranged, and the side opening molding assembly is arranged along the width direction shift reciprocately of lower template, the side opening molding assembly pair
Location hole on two long flange of display frame is molded.
Further, the side opening molding assembly includes track, displacement drive mechanism and rotary power head, and the track hangs down
Directly it is arranged in lower template in the length direction of display frame, displacement drive mechanism shift reciprocately setting is in orbit
Side, two rotary power heads are symmetricly set on along the length direction of track in displacement drive mechanism respectively, and the rotation is dynamic
It is provided with drill bit on power head.
Further, first driving mechanism, the second driving mechanism are hydraulic cylinder, and first driving mechanism is set
It sets in the top of cope plate, second driving mechanism is arranged by fixed plate in the top of flange punch.
Advantageous effect：The utility model is separately formed side frame and the flange part of frame by both sides punch process, passes through
After punch-pin is first manually bent side frame, then by flange punch flange is manually bent, eliminates while being produced when being bent
Raw internal stress ensures the molding effect of flange；After flange molding, flange punch is risen, by side opening molding assembly to turning over
Location hole on side drills, and not only solves the problem of positioning hole machined, and is processed in the case where not dismantling frame
Location hole ensure that the machining high-precision and relative positional accuracy of location hole.
Description of the drawings
Attached drawing 1 is the integrally-built perspective view of the utility model；
Attached drawing 2 is the integrally-built front view of the utility model；
Attached drawing 3 is the internal structure schematic diagram of the utility model；
Attached drawing 4 is the lower die structure vertical view of the utility model；
Attached drawing 5 is the enlarged diagram of the side opening molding assembly of the utility model；
Attached drawing 6 is the display edge frame product structural schematic diagram of the utility model.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1 to attached drawing 3, an a kind of flanging die of liquid crystal display frame, including lower template 1 and opposite
The cope plate 5 of open mold is carried out in the lower template, it is recessed that the ring-type to match with display frame is provided in the lower template 1
Mould 2 is additionally provided with the components such as retainer plate and location structure in lower template, for plate to be formed to be placed in cavity plate, institute
The bottom for stating cope plate 5 is provided with the cyclic annular punch-pin 4 to match with cavity plate 2, the external form in the inner mold face and cavity plate 2 of the punch-pin 4
Face is correspondingly arranged, and side frame 10a is manually bent by the inner mold face of punch-pin 4 and the outer mold surface of cavity plate 2, the punch-pin 4
Inner ring is provided with blank holder 3, and 3 elastic telescopic of the blank holder is in cope plate bottom；3 specific punch 4 of the blank holder carries out
Lower flexible setting, perforation offers straight slot 12 to the cope plate 5 above and below, and 12 internal clearance of the straight slot is equipped with flange punch 6,
6 spacing of flange punch is arranged in 3 inner ring side of blank holder, and the inner mold face of the flange punch 6 and cavity plate 2 is correspondingly arranged；
The punch-pin 4 is driven by the first driving mechanism 8 to be arranged, and the flange punch 6 is driven by the second driving mechanism 7 to be arranged.Institute
State the first driving mechanism 8, the second driving mechanism 7 is hydraulic cylinder, first driving mechanism 8 is arranged in the upper of cope plate 5
Side, second driving mechanism 7 are arranged by fixed plate 9 in the top of flange punch 6.Flange punch 6 is in the second driving mechanism 7
Under the action of move up and down, flange punch is oriented to by straight slot 12, ensure flange punch shaping position it is accurate；
Flange punch 6 and the driving mechanism of cope plate are independently arranged, and in molding, first pass through the first driving mechanism and work,
Blank holder and punch-pin is set to move downward, blank holder is first pressed downward overlaying on plate, and subsequent cavity plate 4 bends to side frame 10a
Then type drives flange punch that flange part is manually bent by the second driving mechanism 7 again, eliminate while being produced when being bent
Raw internal stress ensures the molding effect of flange；In die sinking, flange punch and punch-pin are risen successively.
The flange punch 6 is loop configuration, or the region to set to the concave is arranged at the bottom of at least described flange punch, is ensured
In molding, flange punch avoids side opening molding assembly, and being horizontally disposed in the lower template 1 has several side opening molding assemblies 11,
11 spacing of side opening molding assembly is arranged in the inner ring side of cavity plate 2, length of several side opening molding assemblies 11 along lower template
Direction setting is spent, and the side opening molding assembly 11 is arranged along the width direction shift reciprocately of lower template, the side opening molding group
Part 11 is molded the location hole on two long flange of display frame 1a.After flange molding, flange punch is risen, is led to
It crosses side opening molding assembly to drill to the location hole on flange, not only solves location hole and be not easy to position and be not easy clamping processing
Problem, and process location hole 2a in the case where not dismantling frame, ensure that the machining high-precision of location hole and opposite position
Set precision.
The side opening molding assembly 11 includes track 23, displacement drive mechanism 20 and rotary power head 21, the track 23
Length direction perpendicular to display frame 1a is arranged in lower template 1, and 20 shift reciprocately of the displacement drive mechanism setting exists
23 top of track, two rotary power heads 21 are symmetricly set on displacement drive mechanism 20 along the length direction of track 23 respectively
On, drill bit 22 is provided on the rotary power head 21.It is dynamic by the driving rotation of displacement drive mechanism after the promotion of flange punch
Power cutter head moves, and drills to a side flanging, after which finishes, displacement drive mechanism exits, and passes through the rotation of the other side
Rotatory force cutter head and drill bit are processed the location hole of the other side, not only facilitate processing, but also efficient.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (4)
1. an a kind of flanging die of liquid crystal display frame, it is characterised in that：Including lower template (1) and cope plate (5), institute
It states and is provided with cyclic annular cavity plate (2) in lower template (1), the bottom of the cope plate (5) is provided with cyclic annular punch-pin (4), the punch-pin
(4) inner mold face and the outer mold surface of cavity plate (2) are correspondingly arranged, and the inner ring of the punch-pin (4) is provided with blank holder (3), the pressure
Flange (3) elastic telescopic is in cope plate bottom；Perforation offers straight slot (12), the straight slot (12) to the cope plate (5) above and below
Internal clearance is equipped with flange punch (6), and flange punch (6) the spacing setting is in blank holder (3) inner ring side, and the flange rushes
Head (6) and the inner mold face of cavity plate (2) are correspondingly arranged；The punch-pin (4) is driven by the first driving mechanism (8) to be arranged, described to turn over
Side punch (6) is driven by the second driving mechanism (7) to be arranged.
2. an a kind of flanging die of liquid crystal display frame according to claim 1, it is characterised in that：The flange
Punch (6) is loop configuration, and being horizontally disposed on the lower template (1) has several side opening molding assemblies (11), the side opening molding
Component (11) spacing is arranged in the inner ring side of cavity plate (2), length direction of several side opening molding assemblies (11) along lower template
Setting, and the side opening molding assembly (11) is arranged along the width direction shift reciprocately of lower template, the side opening molding assembly
(11) location hole on two long flange of display frame (1a) is molded.
3. an a kind of flanging die of liquid crystal display frame according to claim 2, it is characterised in that：The side opening
Molding assembly (11) includes track (23), displacement drive mechanism (20) and rotary power head (21), the track (23) perpendicular to
The length direction of display frame (1a) is arranged in lower template (1), and displacement drive mechanism (20) the shift reciprocately setting exists
Above track (23), length direction of two rotary power heads (21) respectively along track (23) is symmetricly set on displacement drive
In mechanism (20), drill bit (22) is provided on the rotary power head (21).
4. an a kind of flanging die of liquid crystal display frame according to claim 1, it is characterised in that：Described first
Driving mechanism (8), the second driving mechanism (7) are hydraulic cylinder, and first driving mechanism (8) is arranged in cope plate (5)
Top, second driving mechanism (7) are arranged by fixed plate (9) in the top of flange punch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127164.4U CN207982036U (en) | 2018-01-25 | 2018-01-25 | An a kind of flanging die of liquid crystal display frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127164.4U CN207982036U (en) | 2018-01-25 | 2018-01-25 | An a kind of flanging die of liquid crystal display frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207982036U true CN207982036U (en) | 2018-10-19 |
Family
ID=63821063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820127164.4U Active CN207982036U (en) | 2018-01-25 | 2018-01-25 | An a kind of flanging die of liquid crystal display frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207982036U (en) |
-
2018
- 2018-01-25 CN CN201820127164.4U patent/CN207982036U/en active Active
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