CN111215500A - Landing door plant four sides turning device - Google Patents
Landing door plant four sides turning device Download PDFInfo
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- CN111215500A CN111215500A CN201911071077.7A CN201911071077A CN111215500A CN 111215500 A CN111215500 A CN 111215500A CN 201911071077 A CN201911071077 A CN 201911071077A CN 111215500 A CN111215500 A CN 111215500A
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- Prior art keywords
- seat
- limiting
- guide
- folding
- layer door
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000007306 turnover Effects 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/10—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws working inwardly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extensible Doors And Revolving Doors (AREA)
Abstract
The invention provides a four-side overturning device for a door plank of a layer door, which comprises a lower template, an upper template, a flanging mechanism, a first layer door limiting and guiding mechanism and a second layer door limiting and guiding mechanism, wherein the first layer door limiting and guiding mechanism and the second layer door limiting and guiding mechanism respectively comprise a mounting seat, a guiding hole and a first guiding rod, a plurality of guiding holes are arranged on the mounting seat, the first guiding rod is sleeved on each guiding hole, the other end of the first guiding rod is fixed on the corresponding first guiding seat, a first inclined plane is arranged at the upper end of the inner side of the first guiding seat, a connecting seat is arranged below the first guiding seat, one end of each connecting seat is connected with the mounting seat through a reset spring, a flanging limiting seat is arranged on the upper end face of the connecting seat, the flanging limiting seats at four corners are of a triangular structure, a U-shaped groove is arranged on the outer side of the first flanging limiting seat, the flanging mechanism comprises a folding pressing plate, a third, and a second inclined surface is arranged on the outer side of the lower surface of each third guide seat. The invention improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of edge folding equipment of a landing door plate, in particular to a landing door plate four-side overturning device.
Background
The elevator landing door panel generally needs to be folded twice to form a required shape, for example, a door panel is turned around one side to form a structure as shown in fig. 1, then the door panel is turned for the second time to form a structure as shown in fig. 2, the equipment is relatively simple when four sides of the door panel are turned for the first time, the key point is that the turning process for the second time is that the door panel is turned for the second time, if the door panel is turned for the second time, the first folded edge is easy to exist and is blocked by the first folded edge when the door panel is demolded, so that the demolding is difficult, the structure operation is complex due to the fact that the door panel turned for the first time is turned for one time at one side at present, and how to design a section to perform quick four-side turning for the second time on the door panel of the door which is turned over, so as to improve the working efficiency.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a four-side overturning device for a landing door panel.
In order to achieve the purpose, the four-side turnover device for the landing door panel, which is designed by the invention, comprises the following components:
a lower die assembly for fixing the first-folded layer door panel;
an upper die assembly which is matched with the lower die assembly for carrying out die assembly and then carries out secondary edge folding on the layer door plate;
the lower die assembly comprises a lower die plate, a plurality of first layer door limiting and guiding mechanisms annularly distributed on the periphery of a layer door panel and second layer door limiting and guiding mechanisms arranged at four top angles of the layer door panel are arranged on the lower die plate, each first layer door limiting and guiding mechanism and each second layer door limiting and guiding mechanism respectively comprise a mounting seat, a guiding hole and a first guiding rod which are fixed on the lower die plate, more than one guiding hole is arranged on the mounting seat, one first guiding rod is sleeved on each guiding hole, the other ends of all the first guiding rods on the same mounting seat are fixed on one first guiding seat, first inclined planes are arranged at the upper ends of the inner sides of all the first guiding seats, a connecting seat is fixed below each first guiding seat, one end of each connecting seat is connected with the corresponding mounting seat through a reset spring, and the upper end face of each connecting seat corresponding to the first layer door limiting and guiding mechanism is provided with one corresponding first guiding seat A first folding limit seat with a distance D is arranged between the seats, the first folding limit seat is of a rectangular structure, a U-shaped groove which is opposite to the first inclined plane and is used for placing a folded part after the door panel of the landing door is folded for the second time is arranged at the outer side of the first folding limit seat, the height of a first guide seat on a second landing door limit guide mechanism is higher than that of a first guide seat on a first landing door limit guide mechanism, a triangular folding limit seat is arranged on the upper end surface of a connecting seat on the second landing door limit guide mechanism, all the first folding limit seats are aligned in pairs and are aligned and spliced with triangular folding limit seats distributed at four corners to form a quadrangular landing door fixing table, the upper die assembly comprises an upper die plate, a first upper die folding mechanism aligned with the first landing door limit guide mechanism and a second lower die folding mechanism aligned with the second landing door limit guide mechanism, the structure of first last mould hem mechanism and second lower mould hem mechanism is unanimous, all includes the folding clamp plate of fixing at the cope match-plate pattern, the frame type that folding clamp plate concatenation constitutes can stretch into interval D presses the seat, is equipped with the third guide holder in the outside of each piece folding clamp plate, can be equipped with the second inclined plane of laminating with first inclined plane when the lower surface outside of each third guide holder is equipped with the compound die, the width H of third guide holder and the width H of folding clamp plate add the size that equals interval D.
Furthermore, in order to play a role in guiding, an L-shaped guide rod which plays a role in guiding the layer door plate is arranged between every two adjacent connecting seats.
Furthermore, in order to avoid the problem of product folding deviation during folding, the folding effect is poor finally, the two sides of the triangular folding limiting seat are respectively provided with a first inclined splicing surface, and one side of the triangular folding limiting seat matched with the corresponding triangular folding limiting seat is provided with a second inclined splicing surface matched with the first inclined splicing surface.
Further, for the convenience of carrying on spacingly to layer door plant top center, realize quick folding effect simultaneously, can be to the layer door plant buffer block of cope match-plate pattern lower surface laminating when the compound die is equipped with between the seat is pressed to the frame type, just there is the interval layer door plant buffer block when the die sinking and between the cope match-plate pattern.
In order to conveniently limit the lower center of the landing door plate, a landing door lower limiting block fixed on the lower template is arranged between the landing door fixing tables, and the height of the landing door lower limiting block is consistent with that of the first folding limiting seat.
In order to improve the guide effect, the length of first limit stopper is longer than the connecting seat, and is equipped with the guide mounting panel that plays the guide effect of laminating the lower surface of the first limit stopper of first limit stopper top in the both sides of each connecting seat.
The four-side overturning device for the landing door panel has the technical effects that through the structural design, the effect of quickly overturning the landing door panel after the first edge folding for the second time can be realized, and the processing efficiency of the whole product is finally improved.
Drawings
FIG. 1 is a schematic view of a first folded edge of a landing door panel;
FIG. 2 is a schematic view of a part of the structure of the first-folded laminated door panel after the second folding by the structure of the embodiment 1;
FIG. 3 is a partial schematic structural view of a four-side turnover device of a door panel of a middle layer door in an open state after mold closing in embodiment 1;
FIG. 4 is a schematic view of the construction of the lower die assembly of FIG. 3;
FIG. 5 is a schematic structural view of the upper mold assembly of FIG. 3;
fig. 6 is a schematic structural view of a four-side turnover device of a landing door panel in embodiment 1 in a mold-closed state when the first landing door limiting guide mechanism 4 and the second landing door limiting guide mechanism 5 are not installed on one side;
FIG. 7 is a sectional view showing the construction of a four-side turnover device of a door panel of a middle layer door in accordance with example 1 when the mold is closed;
FIG. 8 is a schematic view of the structure of FIG. 6 without the upper form and landing door panel bumper;
FIG. 9 is a schematic view of the structure of FIG. 6 without the upper mold assembly installed;
FIG. 10 is an exploded view of a side of the door mount of FIG. 9;
FIG. 11 is a schematic view of a first landing door stop guide mechanism in the landing door fixture;
fig. 12 is a schematic structural view of the lower door panel, the first folding limiting seat, the folding pressing plate and the lower door panel buffer block in the mold closing state.
In the figure: the lower die assembly comprises a lower die assembly 1, an upper die assembly 2, a lower die plate 3, a first layer door limiting and guiding mechanism 4, a second layer door limiting and guiding mechanism 5, a mounting seat 6, a guiding hole 7, a first guiding rod 8, a first guiding seat 9, a first inclined surface 10, a connecting seat 11, a first flanging limiting seat 12, a U-shaped groove 13, a triangular flanging limiting seat 14, a layer door fixing table 15, a first upper die flanging mechanism 16, a second lower die flanging mechanism 17, an upper die plate 18, a folding pressing plate 19, a frame-shaped pressing seat 20, a third guiding seat 21, a second inclined surface 22, an L-shaped guiding rod 23, a first inclined splicing surface 24, a second inclined splicing surface 25, a layer door panel buffering block 26, a layer door lower limiting block 27, a reset spring 28, a guiding mounting plate 30, a layer door plate 29, a first flanging part 29-1 and a second flanging line 29-2.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 3 to 12, the four-side turnover device for a landing door panel provided in this embodiment includes the following components:
a lower die component 1 for fixing the first-folded layer door plate;
an upper die assembly 2 matched with the lower die assembly 1 for carrying out secondary edge folding on the door plate of the laminated door after die assembly;
wherein, the lower die component 1 comprises a lower die plate 3, a plurality of first layer door limiting and guiding mechanisms 4 annularly distributed on the periphery of a layer door panel and second layer door limiting and guiding mechanisms 5 arranged at four top corners of the layer door panel are arranged on the lower die plate 3, each first layer door limiting and guiding mechanism 4 and each second layer door limiting and guiding mechanism 5 comprise a mounting seat 6 fixed on the lower die plate 3, a guiding hole 7 and a first guiding rod 8, more than one guiding hole 7 is arranged on the mounting seat 6, one first guiding rod 8 is sleeved on each guiding hole 7, the other ends of all the first guiding rods 8 on the same mounting seat 6 are fixed on one first guiding seat 9, the upper ends of the inner sides of all the first guiding seats 9 are provided with first inclined planes 10, a connecting seat 11 is fixed below each first guiding seat 9, one end of each connecting seat 11 is connected with the corresponding mounting seat 6 through a reset spring 28, and the upper end face of each connecting seat 11 corresponding to the first layer door limiting guide mechanism 4 is provided with a first folding limiting seat 12 having a distance D with the corresponding first guiding seat 9, the first folding limiting seat 12 is of a rectangular structure, the outer side of the first folding limiting seat 12 is provided with a U-shaped groove 13 which is opposite to the first inclined plane 10 and is used for placing the folding part of the layer door panel after being folded for the second time, the height of the first guiding seat 9 on the second layer door limiting guide mechanism 5 is higher than that of the first guiding seat 9 on the first layer door limiting guide mechanism 4, the upper end face of the connecting seat 11 on the second layer door limiting guide mechanism 5 is provided with a triangular folding limiting seat 14, all the first folding limiting seats 12 are aligned in pairs and spliced with the triangular folding limiting seats 14 distributed at four corners to form a quadrangular layer door fixing table 15, the upper die assembly 2 comprises an upper die plate 18, a lower die and a lower die, The first upper die flanging mechanism 16 aligned with the first floor door limiting guide mechanism 4 and the second lower die flanging mechanism 17 aligned with the second floor door limiting guide mechanism 5 are consistent in structure, the first upper die flanging mechanism 16 and the second lower die flanging mechanism 17 both comprise folding press plates 19 fixed on an upper die plate 18, the folding press plates 19 are spliced to form frame-shaped press seats 20 capable of extending into a distance D, a third guide seat 21 is arranged on the outer side of each folding press plate 19, a second inclined surface 22 capable of being attached to the first inclined surface 10 during die assembly is arranged on the outer side of the lower surface of each third guide seat 21, and the sum of the width H2 of the third guide seat 21 and the width H3 of the folding press plate 19 is equal to the distance D.
Further, in order to play a role of guiding, an L-shaped guide rod 23 which plays a role of guiding the landing door panel is arranged between two adjacent connecting seats 11.
Further, in order to avoid the problem of product folding deviation during folding and finally lead to poor folding effect, the two sides of the triangular folding limiting seat 14 are respectively provided with a first inclined splicing surface 24, and one side of the first folding limiting seat 12 matched with the corresponding triangular folding limiting seat 14 is provided with a second inclined splicing surface 25 matched with the first inclined splicing surface 24.
Further, for the convenience of carrying on spacingly to layer door plant top center, realize quick folding effect simultaneously, be equipped with the layer door panel buffer block 26 that can make up the laminating of the lower surface of cope match-plate pattern 18 when the compound die between frame type pressure seat 20, just layer door panel buffer block 26 has the interval with between cope match-plate pattern 18 when the die sinking.
In order to limit the lower center of the landing door plate conveniently, a landing door lower limiting block 27 fixed on the lower template 3 is arranged between the landing door fixing tables 15, and the height of the landing door lower limiting block 27 is consistent with that of the first folding limiting seat 12.
In order to improve the guiding effect, the length of the first folding limiting seat 12 is longer than that of the connecting seats 11, and the guiding installation plates 30 which are attached to the lower surfaces of the first folding limiting seats 12 above the first folding limiting seats 12 and play a guiding effect are arranged on two sides of each connecting seat 11.
The working principle is as follows: placing the first-folded layer door panel 29 (shown in figure 1) on the layer door fixing table 15 above the lower template 3, in order to ensure that the folding effect of the effective position of the first folding edge part 29-1 of the first-folded layer door panel 29 (shown in figure 1) can be carried out during die assembly in the placing process, and finally ensuring that the folding edges are finally formed, as shown in figure 2, in the placing process, when the second-folded edge line 29-2 on the layer door panel 29 is just aligned with the lower transverse line of the inner side surface of the folding pressing plate 19 up and down and die assembly is carried out, the effect that the outer side surfaces of all first folding edge limiting seats are attached to the inner wall of the first folding edge part 29-1 in figure 2 is finally ensured after die assembly is carried out, as shown in figure 12, then when a driving cylinder connected with the upper template 18 starts the upper template 18 to downwardly die assembly, when the upper template 18 is slowly close to the lower template 3, because the height of the first guide seats 9 at the four corners above the lower template 3 is higher than that of the first guide seats The height of the seat 9, therefore, the third guiding seats 21 at the four corners of the upper template 18 will touch the first guiding seats 9 at the four corners of the lower template 3 first, at this time, it is ensured that the second inclined planes 22 corresponding to the third guiding seats 21 at the four corners of the upper template 18 will be attached to the first inclined planes 10 corresponding to the first guiding seats 9 at the four corners of the lower template 3 first, then the upper template 18 will go further downward, the first guiding seats 9 at the four corners of the lower template 3 will be pushed open first, it is ensured that the four corners of the first-folded landing door panel 29 (fig. 1) will not be blocked, then as the upper template 18 goes further downward, it is ensured that the first inclined planes 10 corresponding to all the first guiding seats 9 on the first landing guiding mechanism 4 will be attached to the second inclined planes 22 on the third guiding seats 21 on the first upper template folding mechanism 16, then the upper frame-shaped pressing seat 20 will also press the periphery of the first-folded landing door panel 29 slowly after going further downward, finally, the first-folded edge is attached to the first-folded layer door panel 29, then all the first guide seats 9 on the first layer door limiting guide mechanism 4 are pushed open and closed to the corresponding installation seats 6, at the moment, the first-folded edge limiting seats 12 are driven to be closed to the installation seats 6, the opening is also closed to the installation seats 6 towards the U-shaped groove 13 of the installation seats 6, the distance between the upper template 18 and the installation seats 6 is shortened, because the frame-shaped pressing seat 20 is pushed against the layer door panel 29, the outer side part of the first-folded edge of the layer door panel 29 is blocked by the third guide seats 21, the upper template 18 continues to move downwards, the frame-shaped pressing seat 20 continues to perform 90-degree folding operation on the folded edge of the layer door panel 29, and the first-folded edge part is just clamped in the U-shaped groove 13 moving towards the installation seats 6, so as to realize the effect of limiting the first-folded edge part of the layer door panel 29, in the embodiment, the first guide rod 8 plays a role of guiding and limiting when the first guide seats 9 move, the product deviation during movement is avoided, in the process, the lower limit block 27 of the layer door can press the lower surface of the layer door panel 29 in the mold closing process, and the buffer block 26 of the layer door panel is pushed into the frame-shaped press seat 20 to be slowly attached to the lower surface of the upper mold plate 18 when the mold is completely closed, until the mold is closed, the whole structure is ensured to be as shown in fig. 7;
when the mold is opened, because the layer door panel buffer block 26 is made of soft material, and a compression return spring can be arranged between the layer door panel buffer block 26 and the upper mold plate 18, it can be ensured that the layer door panel buffer block 26 returns to the initial position state, i.e. the state of fig. 3, when the mold is opened, and the lower surface of the layer door panel buffer block 26 and the lower surface of the frame-shaped pressing seat 20 are at the same horizontal position, in this embodiment, under the condition that the lower mold plate 3 and the upper mold plate 18 realize the mold opening, it can be ensured that the triangular folded edge spacing seats 14 at the four corners and all the first folded edge spacing seats 12 are mutually attached in pairs, and finally a finished frame-shaped layer door fixing platform 15 structure (as shown in fig. 4) is formed, when the mold is required to be opened, the upper mold plate 18 is moved upwards to drive all the third guide seats 21 to move upwards, because the height of the first guide seats 9 at the four corners above the lower mold plate 3 is higher than the height of, at this time, the third guiding seat 21 on the first upper mold edge folding mechanism 16 will move upward first, so that the first guiding seat 9 on the door panel edge of the corresponding floor will return to the original position under the action of the return spring 28, when the folding device returns to the original position, the first folding limiting seat 12 is also ensured to move towards the opposite direction of the mounting seat 6 and slowly move away from the mounting seat 6, namely, the U-shaped groove 13 is ensured to be separated from the bent part of the door panel of the landing door after being bent, no limit is arranged below the door panel of the landing door, then the upper template 18 continues to move upwards to ensure that the first guide seats 9 at the four corners of the landing door panel are also restored to the original positions, finally realizing the rapid demoulding action on the landing door panel, the triangular folding limiting seat 14 in the embodiment moves along the top corner of the landing door panel in an inclined way, the first folding limiting seat 12 on the side edge is a process of horizontally moving along the corresponding edge of the layer door panel.
Meanwhile, in the structure, the two sides of the triangular folding limiting seat 14 are respectively provided with a first inclined splicing surface 24, one side of the first folding limiting seat 12 matched with the corresponding triangular folding limiting seat 14 is provided with a second inclined splicing surface 25 matched with the first inclined splicing surface 24, the structure can ensure that when the die is completely closed, two sides of the triangular folding limiting seat 14 can be seamlessly attached to one side of the first folding limiting seat 12 matched with the triangular folding limiting seat, and finally the turning effect of a product cannot generate deviation.
Claims (6)
1. The utility model provides a layer door plant four sides turning device which characterized in that includes following part:
a lower die component (1) used for fixing the first-folded layer door plate;
an upper die assembly (2) which is matched with the lower die assembly (1) for carrying out die assembly and then carries out secondary edge folding on the layer door plate;
wherein, the lower die component (1) comprises a lower die plate (3), a plurality of first layer door limiting guide mechanisms (4) which are annularly distributed on the periphery of a layer door panel and second layer door limiting guide mechanisms (5) which are arranged at four top angles of the layer door panel are arranged on the lower die plate (3), each first layer door limiting guide mechanism (4) and each second layer door limiting guide mechanism (5) respectively comprise a mounting seat (6), a guide hole (7) and a first guide rod (8) which are fixed on the lower die plate (3), more than one guide hole (7) is arranged on the mounting seat (6), one first guide rod (8) is sleeved on each guide hole (7), the other ends of all first guide rods (8) on the same mounting seat (6) are fixed on one first guide seat (9), and the upper ends of the inner sides of all first guide seats (9) are provided with first inclined planes (10), the lower part of each first guide seat (9) is fixed with a connecting seat (11), one end of each connecting seat (11) is connected with a corresponding mounting seat (6) through a return spring (28), the upper end face of each connecting seat (11) corresponding to the first layer door limiting guide mechanism (4) is provided with a first folding limit seat (12) having a distance D between the first guide seats (9), the first folding limit seat (12) is of a rectangular structure, the outer side of the first folding limit seat (12) is provided with a U-shaped groove (13) which is opposite to the first inclined plane (10) and used for placing a folding part of the layer door panel after being folded for the second time, the height of the first guide seat (9) on the second layer door limiting guide mechanism (5) is higher than that of the first guide seat (9) on the first layer door limiting guide mechanism (4), and the upper end face of the connecting seat (11) on the second layer door limiting guide mechanism (5) is provided with a triangular limiting folding edge Seat (14), two liang of alignment of all first hem limit seats (12) and with the triangle-shaped hem limit seats (14) that distribute in the four corners align the concatenation and constitute a tetragonal layer door fixed station (15), go up mould subassembly (2) including one cope match-plate pattern (18), with first layer door limit guide mechanism (4) first go up mould hem mechanism (16) and with second layer door limit guide mechanism (5) second lower mould hem mechanism (17) of aliging, first last mould hem mechanism (16) is unanimous with the structure of second lower mould hem mechanism (17), all includes folding clamp plate (19) of fixing at cope match-plate pattern (18), folding clamp plate (19) concatenation constitutes frame type pressure seat (20) that can stretch into interval D, is equipped with third guide holder (21) in the outside of each piece folding and folds clamp plate (19), can laminate with the second inclined plane of first inclined plane (10) when the lower surface of each third guide holder (21) is equipped with the compound die (22) The width H2 of the third guide seat (21) and the width H3 of the folding pressure plate (19) are equal to the size of the distance D.
2. The four-sided turnover device of a landing door panel as claimed in claim 1, wherein an L-shaped guide rod (23) for guiding the landing door panel is disposed between two adjacent connecting seats (11).
3. A four-side turnover device for a landing door panel as claimed in claim 1 or 2, wherein two sides of the triangular folded edge limiting seat (14) are provided with first inclined splicing surfaces (24), and one side of the first folded edge limiting seat (12) matched with the corresponding triangular folded edge limiting seat (14) is provided with a second inclined splicing surface (25) matched with the first inclined splicing surfaces (24).
4. The four-sided turnover device of a laminated door panel as claimed in claim 1 or 2, wherein a laminated door panel buffer block (26) capable of being attached to the lower surface of the upper mold plate (18) during mold closing is provided between the frame-shaped press seats (20), and the laminated door panel buffer block (26) is spaced from the upper mold plate (18) during mold opening.
5. The four-side overturning device for the landing door panel as claimed in claim 1 or 2, wherein a landing door lower limiting block (27) fixed on the lower template (3) is arranged between the landing door fixing platforms (15), and the height of the landing door lower limiting block (27) is consistent with that of the first folding limiting seat (12).
6. The four-side turnover device of landing door panel as claimed in claim 1 or 2, wherein the length of the first folding limiting seat (12) is longer than that of the connecting seat (11), and guiding mounting plates (30) for attaching the lower surface of the first folding limiting seat (12) above the first folding limiting seat (12) to guide are provided on both sides of each connecting seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071077.7A CN111215500B (en) | 2019-11-05 | 2019-11-05 | Four-side overturning device for landing door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071077.7A CN111215500B (en) | 2019-11-05 | 2019-11-05 | Four-side overturning device for landing door plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111215500A true CN111215500A (en) | 2020-06-02 |
| CN111215500B CN111215500B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911071077.7A Active CN111215500B (en) | 2019-11-05 | 2019-11-05 | Four-side overturning device for landing door plate |
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| CN (1) | CN111215500B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024679A (en) * | 2020-08-21 | 2020-12-04 | 叶庆国 | New energy lithium battery shell manufacturing and forming processing technology |
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| CN112024679A (en) * | 2020-08-21 | 2020-12-04 | 叶庆国 | New energy lithium battery shell manufacturing and forming processing technology |
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| CN111215500B (en) | 2024-05-24 |
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