CN110539392B - Quick-change lower magnetic seat and die assembly using same - Google Patents
Quick-change lower magnetic seat and die assembly using same Download PDFInfo
- Publication number
- CN110539392B CN110539392B CN201910781955.8A CN201910781955A CN110539392B CN 110539392 B CN110539392 B CN 110539392B CN 201910781955 A CN201910781955 A CN 201910781955A CN 110539392 B CN110539392 B CN 110539392B
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- die assembly
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000008859 change Effects 0.000 claims description 9
- 239000011449 brick Substances 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 14
- 239000000919 ceramic Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
- B28B7/002—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps using magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a quick-change lower magnetic seat and a die assembly using the same, wherein the quick-change lower magnetic seat comprises: the device comprises a seat plate, a return cylinder ejection mechanism, an ejection cylinder ejection mechanism and an electro-permanent magnet suction seat; the return oil cylinder ejection mechanism and the ejection oil cylinder ejection mechanism are movably connected to the seat plate, and the electro-permanent magnet suction seat is arranged in the seat plate; the die assembly using the quick-change lower magnetic seat comprises an upper die assembly, a lower die assembly, a die frame, a support column, a lower base plate, a push top plate and a bottom plate matched with the quick-change lower magnetic seat. According to the quick-change lower magnetic seat and the die assembly using the same, the die assembly is convenient to assemble and disassemble from a brick press by designing the quick-change lower magnetic seat and the die assembly using the same, so that the speed of assembling and disassembling the die assembly is accelerated, the time of replacing the die assembly is greatly shortened, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of ceramic machinery, in particular to a quick-change lower magnetic seat and a die assembly using the same.
Background
At present, the frequency of the ceramic products in daily buildings, decorations and articles for daily use is higher and higher, the process of improving the growth of the ceramic products is also important, and in order to accelerate the production cycle of ceramic products with different types and specifications, the ceramic product die assemblies are required to be replaced and assembled and disassembled, and the die assemblies are also required to be integrally disassembled and replaced when frequent production replacement and maintenance are encountered in production. Because the connection between the die assembly and the brick machine is complex, the auxiliary equipment of part of the brick machine, such as an automatic distributing vehicle, a brick pushing frame and the like, needs to be removed and reset when the die assembly is detached and replaced, and the kiln is empty to burn when the die assembly is detached and replaced, so that the production efficiency is low, and the die assembly is detached and replaced more quickly and better.
Disclosure of Invention
The invention mainly aims to provide a quick-change lower magnetic seat and a die assembly using the same, and aims to solve the technical problem that the time spent on replacing the die assembly from a brick machine is too long in the prior art.
In order to achieve the above purpose, the invention provides a quick-change lower magnetic seat, which comprises a seat plate, a return cylinder ejection mechanism, an ejection cylinder ejection mechanism and an electro-permanent magnet attraction seat;
the return oil cylinder ejection mechanism and the ejection oil cylinder ejection mechanism are movably connected to the seat plate, and the electro-permanent magnet suction seat is arranged in the seat plate;
the return oil cylinder ejection mechanism comprises a return oil cylinder top plate and a return oil cylinder fixed cover plate, wherein the return oil cylinder top plate is provided with an electric permanent magnet suction seat, and the return oil cylinder top plate is connected with the return oil cylinder fixed cover plate;
The ejection mechanism of the ejection cylinder comprises an ejection cylinder top plate and an ejection cylinder cover plate, and the ejection cylinder top plate is connected with the ejection cylinder cover plate.
Preferably, the quick-change lower magnetic seat further comprises a limiting guide groove, and the limiting guide groove is formed in the upper surface of the seat plate.
Preferably, the quick-change lower magnetic seat further comprises a limit baffle, and the limit baffle is arranged on the outer side of the seat plate.
Preferably, the quick-change lower magnetic seat further comprises a movable limit baffle, and the movable limit baffle is movably arranged on the inner side of the limit baffle.
Preferably, the quick-change lower magnetic seat further comprises a mould lifting sliding mould device, and the mould lifting sliding mould device is arranged on the upper surface of the seat plate.
Preferably, the lifting sliding mode device is a spring ball sliding strip.
Preferably, the mould lifting sliding mode device is a hydraulic roller mould lifting device, and a plurality of sliding rollers are arranged on the hydraulic roller mould lifting device.
The invention also provides a die assembly using the quick-change lower magnetic seat, which comprises an upper die assembly, a lower die assembly, a die frame, a support column, a lower base plate and a push top plate, wherein the upper die assembly is arranged opposite to the lower die assembly, the push top plate bears the lower die assembly, the lower base plate is arranged between the lower die assembly and the push top plate, and the die frame is arranged on the support column; the quick-change lower magnetic seat is characterized by further comprising a bottom plate matched with the quick-change lower magnetic seat, wherein the bottom plate is arranged below the top pushing plate and the support column, and the bottom plate is provided with an ejection hole position of an ejection oil cylinder and an ejection hole position of a return oil cylinder.
Preferably, the lower surface of the bottom plate is provided with a limit guide groove matched with the limit guide groove.
Preferably, the upper die assembly comprises an upper magnetic suction plate and an upper die core, and the upper die core is positioned below the upper magnetic suction plate.
Preferably, the lower die assembly comprises a lower die core and a lower magnetic attraction seat, and the lower die core is positioned above the lower magnetic attraction seat.
According to the quick-change lower magnetic seat and the die assembly using the same, the die assembly is convenient to assemble and disassemble from a brick press by designing the quick-change lower magnetic seat and the die assembly using the same, so that the speed of assembling and disassembling the die assembly is increased, and the production efficiency is improved; the limiting baffle and the movable limiting baffle are arranged to facilitate positioning of the die assemblies with different sizes; the design of the mould lifting sliding mould device is beneficial to pushing the mould assembly, so that the manpower is saved; the design of the die assembly is matched with the quick-change lower magnetic seat so as to achieve the purpose of quick-change of the die assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a quick-change lower magnetic base according to the present invention;
FIG. 2 is a schematic diagram of the connection of the die assembly, the quick-change lower magnet holder and the composite ejection device of the brick molding machine;
FIG. 3 is a schematic illustration of the components of the mold assembly of the present invention connected to a quick change lower magnet holder and a composite ejector of a brick machine;
FIG. 4 is a schematic view of the lower surface of the bottom plate of the mold assembly of the present invention.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 1 | Seat board | 82 | Upper mold core |
| 2 | Return cylinder ejection mechanism | 9 | Lower die assembly |
| 21 | Return cylinder top plate | 91 | Lower mold core |
| 22 | Fixed cover plate of return cylinder | 92 | Lower magnetic attraction seat |
| 211 | Electric permanent magnet suction seat | 10 | Mould frame |
| 3 | Ejection mechanism of ejection cylinder | 11 | Support post |
| 31 | Top plate of ejection cylinder | 12 | Lower backing plate |
| 32 | Cover plate of ejection cylinder | 13 | Push top plate |
| 4 | Electric permanent magnet suction seat | 131 | Plunger connector |
| 5 | Limiting baffle | 14 | Bottom plate |
| 51 | Movable limit baffle | 141 | Ejection hole site of ejection cylinder |
| 6 | Limiting guide groove | 142 | Ejector hole site of return cylinder |
| 7 | Mould lifting sliding mould device | 143 | Limiting guide groove |
| 8 | Upper die assembly | 15 | Quick-changing lower magnetic seat |
| 81 | Upper magnetic suction plate | 16 | Composite ejection device of brick press |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
In an embodiment of the present invention, as shown in fig. 1 to 2, the quick-change lower magnetic seat comprises a seat plate 1, a return cylinder ejection mechanism 2, an ejection cylinder ejection mechanism 3 and an electro-permanent magnet suction seat 4;
The return oil cylinder ejection mechanism 2 and the ejection oil cylinder ejection mechanism 3 are movably connected to the seat board 1, and the electro-permanent magnet suction seat 4 is arranged in the seat board 1;
the return cylinder ejection mechanism 2 comprises a return cylinder top plate 21 and a return cylinder fixed cover plate 22, wherein the return cylinder top plate 21 is provided with an electric permanent magnet suction seat 211, and the return cylinder top plate 21 is connected with the return cylinder fixed cover plate 22;
the ejection cylinder ejection mechanism 3 comprises an ejection cylinder top plate 31 and an ejection cylinder cover plate 32, and the ejection cylinder top plate 31 is connected with the ejection cylinder cover plate 32.
Specifically, as shown in fig. 1 to 2, the arrangement of the return cylinder ejection mechanism 2 corresponds to the position of the return cylinder on the brick machine, the return cylinder ejection mechanism 2 includes a return cylinder top plate 21 and a return cylinder fixing cover plate 22, when the quick-change lower magnetic seat is mounted on the brick machine (by arranging corresponding through holes on four sides of the quick-change lower magnetic seat and a bottom plate of the brick machine and then fastening the two through bolts), the cylinder clamping plate of the return cylinder on the brick machine is mounted between the return cylinder top plate 21 and the return cylinder fixing cover plate 22, and then the return cylinder clamping plate is connected, and the connection mode can be bolt connection or other connection modes, and the return cylinder ejection mechanism 2 can slide up and down in the quick-change lower magnetic seat. The ejection cylinder ejection mechanism 3 comprises an ejection cylinder top plate 31 and an ejection cylinder cover plate 32, when the quick-change lower magnetic seat is arranged on a brick machine platform, a cylinder clamping plate of an ejection cylinder on the brick machine is arranged between the ejection cylinder top plate 31 and the ejection cylinder cover plate 32, and then the ejection cylinder clamping plate is connected, wherein the connection mode can be bolt connection or other connection modes, and the ejection cylinder ejection mechanism 3 can slide up and down in the quick-change lower magnetic seat. The quick-change lower magnetic seat is fixedly arranged on the brick machine and is connected with the compound ejection device of the brick machine, the electric permanent magnet suction seat 4 is arranged in the upper surface of the quick-change lower magnetic seat, and the die assembly is fixed on the brick machine through magnetizing, so that the functions of bearing and fixing the die assembly are achieved. When the die assembly needs to be replaced, the permanent magnet suction seat 4 is only required to be powered off, so that the die assembly can be assembled and disassembled, the time for disassembling or fixing the die assembly from the brick molding machine is greatly reduced, and the purpose of quickly replacing the die assembly is achieved. When an ejection cylinder of the brick press pushes upwards, the ejection cylinder ejection mechanism 3 is propped against a plunger connector 131 on a top pushing plate on the die assembly, so that the top pushing plate moves upwards; when the ejector plate needs to move downwards, the electro-permanent magnet suction seat 211 on the top plate 21 of the return cylinder magnetizes to suck the plunger connector 131 on the ejector plate, and then the return cylinder contracts downwards, so as to drive the ejector plate to move downwards. By arranging the return oil cylinder ejection mechanism 2 and the ejection oil cylinder ejection mechanism 3, the brick machine and the die assembly can be ensured to work normally as before without excessive modification of the brick machine or the die assembly on the premise that the brick machine is additionally provided with a quick-change lower magnetic seat.
Further, as shown in fig. 1, the quick-change lower magnetic seat further includes a limit guide groove 6, where the limit guide groove 6 is disposed on the upper surface of the seat board 1. The setting of spacing guide way 6 corresponds with the spacing guide groove of mould assembly (if spacing guide way 6 sets up to the tongue, then can directly go into the spacing guide groove of mould assembly with the tongue card, if spacing guide way 6 sets up to the groove, then can embed suitable location key strip after two grooves cooperation, when the mould assembly is torn open in the brick machine in front, the groove of mould assembly is provided with and is favorable to locating the mould assembly, has the effect of fixed mould assembly simultaneously concurrently.
Further, as shown in fig. 1, the quick-change lower magnetic seat further includes a limit baffle 5, and the limit baffle 5 is disposed outside the seat board 1. The limit baffle 5 is connected to the outer side of the seat board 1 through bolts, and when the die assembly is installed and pushed, the quick positioning is realized through the blocking of the limit baffle 5; meanwhile, the fixing function of the die assembly can be achieved. The limit baffle can be made into the same length as the quick-change lower magnetic seat, and also can be made into a short plate shape, and the example of the short plate shape is shown in the drawing.
Further, as shown in fig. 1, the quick-change lower magnetic seat further includes a movable limit baffle 51, and the movable limit baffle 51 is movably disposed inside the limit baffle 5. The movable limit baffle 51 is a planar plate with a certain thickness, the bottom surface of the movable limit baffle 51 can be provided with a convex groove or a concave groove which is matched with the limit guide groove 6 (if the limit guide groove 6 is a concave groove, the bottom surface of the movable limit baffle 51 is provided with a convex groove matched with the movable limit baffle 51; if the limit guide groove 6 is a convex groove, the bottom surface of the movable limit baffle 51 is provided with a concave groove matched with the movable limit baffle 51), when the width of the die assembly is smaller and the fixed limit baffle 5 cannot be used, the movable limit baffle 51 matched with the limit guide groove 6 is arranged, and then the movable limit baffle 51 moves to the inner side of the fixed limit baffle 5 so as to limit and position the die assembly with smaller width; the movable limit baffle 51 can be flexibly installed and detached relative to the quick-change lower magnetic seat, and whether the movable limit baffle 51 is needed or what specification of the movable limit baffle 51 is needed can be determined according to the width of the die assembly.
Further, as shown in fig. 1, the quick-change lower magnetic seat further includes a mold lifting sliding mold device 7, and the mold lifting sliding mold device 7 is disposed on the upper surface of the seat board 1. The weight of the die assembly is generally large, the die assembly is not easy to push during loading and unloading, and the die lifting sliding die device 7 is arranged on the upper surface of the quick-change lower magnetic seat, so that the die assembly can be lifted during loading and unloading of the die assembly, and the die assembly can be moved to a mounting position or detached conveniently.
Further, the lifting sliding mode device 7 is a spring ball sliding strip. The sliding strip comprises a plurality of spring balls, each spring ball can bear certain downward pressure, each spring ball is embedded and installed on the upper surface of the quick-change lower magnetic seat, and the number of the spring balls can be set according to the specification of a common die assembly, so that the sliding strip can meet the use requirement and save the cost.
Further, the mould lifting sliding mode device 7 is a hydraulic roller mould lifting device, and a plurality of sliding rollers are arranged on the hydraulic roller mould lifting device. Under the action of the hydraulic oil cylinder, the die assembly is lifted by more than 2mm to eliminate the friction force between the assembly bottom plate and the surface of the quick-change lower magnetic seat, and the die lifting device is provided with a plurality of sliding rollers, so that the large die assembly can be pushed and moved to the installation position.
A die assembly, which uses the quick-change lower magnetic seat, and comprises an upper die assembly 8, a lower die assembly 9, a die frame 10, a support 11, a lower base plate 12 and an ejector plate 13, wherein the upper die assembly 8 is arranged opposite to the lower die assembly 9, the ejector plate 13 carries the lower die assembly 9, the lower base plate 12 is arranged between the lower die assembly 9 and the ejector plate 13, and the die frame 10 is arranged on the support 11; the quick-change lower magnetic seat is characterized by further comprising a bottom plate 14 matched with the quick-change lower magnetic seat, wherein the bottom plate 14 is arranged below the ejector plate 13 and the support 11, and the bottom plate 14 is provided with an ejection cylinder ejection hole site 141 and a return cylinder ejection hole site 142.
Specifically, as shown in fig. 3 to fig. 4, the upper die assembly 8 is above the lower die assembly 9, and a forming cavity is formed between the upper die assembly and the lower die assembly, so that when the upper die assembly is pressed down to the lower die assembly 9, the material to be punched is punched and formed; the bottom plate 14 is arranged to cooperate with the quick-change lower magnetic seat, and the bottom plate 14 is provided with an ejection cylinder ejection hole 141 and a return cylinder ejection hole 142 for enabling the return cylinder ejection mechanism 2 and the ejection cylinder ejection mechanism 3 to abut against the ejector plate 13, so as to realize the up-and-down movement of the ejector plate 13.
Further, as shown in fig. 4, a limit guide groove 143 is formed on the lower surface of the bottom plate 14 to be matched with the limit guide groove 6. The limiting guide groove 143 is matched with the limiting guide groove 6 to play a role in limiting and positioning and simultaneously has the role of fixing the die assembly.
Further, as shown in fig. 3, the upper die assembly 8 includes an upper magnetic suction plate 81 and an upper die core 82, and the upper die core 82 is located below the upper magnetic suction plate 81. When upper magnetic plate 81 is magnetized, it attracts upper mold core 82, that is, upper mold core 82 is made of iron. When upper magnetic attraction plate 81 is magnetized, upper magnetic attraction plate 81 generates a magnetic field, thereby attracting upper mold core 82. The upper magnetic plate 81 is used for being connected with a stamping head of a brick press, and the stamping head of the brick press drives the upper magnetic plate 81 to rise and press down, so that the upper mold core 82 and the lower mold core 91 are controlled to be pressed. When the upper mold core 82 is worn or the upper mold core 82 with different specifications needs to be replaced, the upper magnetic suction plate 81 is demagnetized, and the upper magnetic suction plate 81 does not absorb the upper mold core 82, so that the upper mold core 82 and the upper magnetic suction plate 81 are separated, a new upper mold core 82 is convenient to replace, and the upper mold core 82 and the upper magnetic suction plate 81 do not need to be replaced integrally, so that the production efficiency is improved.
Further, as shown in fig. 3, the lower die assembly 9 includes a lower die core 91 and a lower magnetic attraction seat 92, and the lower die core 91 is located above the lower magnetic attraction seat 92. When the lower magnet holder 92 is magnetized, it attracts the lower mold core 91, that is, the lower mold core 91 is made of iron. When the lower magnet holder 92 is magnetized, the lower magnet holder 92 generates a magnetic field, thereby attracting the lower mold core 91. When the lower mold core 91 is worn, or when the lower mold core 91 with different specifications needs to be replaced, the lower magnetic attraction seat 92 is demagnetized, and the lower magnetic attraction seat 92 does not attract the lower mold core 91, so that the lower mold core 91 and the lower magnetic attraction seat 92 are separated, a new lower mold core 91 is convenient to replace, and the lower mold core 91 and the lower magnetic attraction seat 92 do not need to be replaced integrally, so that the production efficiency is improved.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (11)
1. Quick change lower magnetic seat, its characterized in that: the device comprises a seat plate, a return cylinder ejection mechanism, an ejection cylinder ejection mechanism and an electro-permanent magnet suction seat;
the return oil cylinder ejection mechanism and the ejection oil cylinder ejection mechanism are movably connected to the seat plate, and the electro-permanent magnet suction seat is arranged in the seat plate;
the return oil cylinder ejection mechanism comprises a return oil cylinder top plate and a return oil cylinder fixed cover plate, wherein the return oil cylinder top plate is provided with an electric permanent magnet suction seat, and the return oil cylinder top plate is connected with the return oil cylinder fixed cover plate;
The ejection mechanism of the ejection cylinder comprises an ejection cylinder top plate and an ejection cylinder cover plate, and the ejection cylinder top plate is connected with the ejection cylinder cover plate.
2. The quick change lower magnet holder of claim 1, wherein: still include spacing guide way, spacing guide way set up in the bedplate upper surface.
3. The quick change lower magnet holder of claim 1, wherein: the seat plate also comprises a limit baffle, and the limit baffle is arranged on the outer side of the seat plate.
4. A quick change lower magnet holder according to claim 3, wherein: the movable limiting baffle is movably arranged on the inner side of the limiting baffle.
5. The quick change lower magnet holder of claim 1, wherein: the device also comprises a mould lifting sliding mould device, wherein the mould lifting sliding mould device is arranged on the upper surface of the seat board.
6. The quick change lower magnet holder according to claim 5, wherein: the mould lifting sliding mode device is a spring ball sliding strip.
7. The quick change lower magnet holder according to claim 5, wherein: the mould lifting sliding mode device is a hydraulic roller mould lifting device, and a plurality of sliding rollers are arranged on the hydraulic roller mould lifting device.
8. A mould assembly using the quick change lower magnet holder of any one of claims 1-7, characterized in that: the mold comprises an upper mold assembly, a lower mold assembly, a mold frame, a support column, a lower base plate and a push top plate, wherein the upper mold assembly and the lower mold assembly are arranged oppositely, the push top plate bears the lower mold assembly, the lower base plate is arranged between the lower mold assembly and the push top plate, and the mold frame is arranged on the support column; the quick-change lower magnetic seat is characterized by further comprising a bottom plate matched with the quick-change lower magnetic seat, wherein the bottom plate is arranged below the top pushing plate and the support column, and the bottom plate is provided with an ejection hole position of an ejection oil cylinder and an ejection hole position of a return oil cylinder.
9. The mold assembly of claim 8, wherein: and a limit guide groove matched with the limit guide groove is formed in the lower surface of the bottom plate.
10. The mold assembly of claim 8, wherein: the upper die assembly comprises an upper magnetic suction plate and an upper die core, and the upper die core is positioned below the upper magnetic suction plate.
11. The mold assembly of claim 8, wherein: the lower die assembly comprises a lower die core and a lower magnetic suction seat, and the lower die core is positioned above the lower magnetic suction seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781955.8A CN110539392B (en) | 2019-08-23 | 2019-08-23 | Quick-change lower magnetic seat and die assembly using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781955.8A CN110539392B (en) | 2019-08-23 | 2019-08-23 | Quick-change lower magnetic seat and die assembly using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110539392A CN110539392A (en) | 2019-12-06 |
| CN110539392B true CN110539392B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781955.8A Active CN110539392B (en) | 2019-08-23 | 2019-08-23 | Quick-change lower magnetic seat and die assembly using same |
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| CN (1) | CN110539392B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115083249B (en) * | 2022-06-08 | 2024-01-30 | 西诺医疗器械集团有限公司 | Automatic homing type ejection mechanism for dental magnetic suction plate of simulated head die for oral cavity teaching |
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