CN117198732B - Manganese zinc ferrite magnetic core forming press - Google Patents
Manganese zinc ferrite magnetic core forming press Download PDFInfo
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- CN117198732B CN117198732B CN202311340681.1A CN202311340681A CN117198732B CN 117198732 B CN117198732 B CN 117198732B CN 202311340681 A CN202311340681 A CN 202311340681A CN 117198732 B CN117198732 B CN 117198732B
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- pipe body
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- manganese
- flexible pipe
- zinc
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- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 238000013461 design Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 238000001125 extrusion Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The invention provides a manganese-zinc ferrite core forming press applied to the field of magnetic core processing, materials in a material injection box enter a forming die box through a material injection unit, after the materials are filled, a pressing plate descends to drive one end of a traction rope to descend, the tail end of a flexible pipe body is lifted upwards, further an arc-shaped part in the flexible pipe body is folded, a material conveying pipeline is blocked, the materials are stopped to be conveyed, meanwhile, the end part of the lifted flexible pipe body is positioned at the outer side of the pressing plate, the descending of the pressing plate is not blocked, the material injection and the pressing forming in the pressing process are combined together, occupation of a ground space of a forming press is reduced, in the process, the arc-shaped design of the end part of the flexible pipe body is realized, the arc-shaped design end part can be folded smoothly when the other end part of the flexible pipe body is lifted, extrusion blocking is formed on the end part of the flexible pipe body, and continuous conveying of the materials is prevented.
Description
Technical Field
The application relates to the field of magnetic core processing, in particular to a manganese zinc ferrite magnetic core forming press.
Background
The ferrite core has high permeability, wider temperature application range and low attenuation rate, wherein the manganese-zinc ferrite core formed by firing the manganese-zinc material has high permeability, can be used for manufacturing magnetic cores, magnetic heads and antenna bars of inductors, transformers and filters, is mainly applied to the fields of transformers, local area networks and the like, and is a material with the largest yield in soft magnetic ferrite.
The manganese zinc ferrite core needs to be subjected to processes such as material injection, mixing, forming and conveying in the processing process, and the corresponding machinery is needed for material injection mixing, forming and subsequent conveying processes, for example, a core forming device disclosed in a patent document CN202211521737.9 is provided with an indexing mechanism, a forming assembly and a material control ring, and the material injection and press forming operation in the core forming processing process is realized by matching with a feeding mechanism and a pressing mechanism, so that the occupied space of the whole equipment is larger, and the site cost expenditure of a press is adversely affected.
Therefore, the manganese-zinc ferrite core forming press is provided, and the two processes of material injection and press forming are combined to realize the centralized field so as to reduce the occupation of the field space and reduce the field cost.
Disclosure of Invention
This application aim at improves the processing with the place of production space that reduces the press and occupy to current manganese zinc ferrite core shaping press, compare prior art and provide a manganese zinc ferrite core shaping press, including the pressfitting frame, the injection box is installed at the top of pressfitting frame, hydraulic telescoping rod is installed to the bottom of injection box, hydraulic telescoping rod's output is connected with the pressfitting board, the bottom of injection box runs through and installs the notes material unit, the notes material unit is including running through the rigid pipe body of installing in injection box bottom, the tail end connection of rigid pipe body has soft body, the surface connection that the rigid pipe body is close to the tail end has branch, the rigid pipe body inboard is connected with the fixed pulley through branch, the haulage cable of sliding connection in fixed pulley surface is all connected with the tail end of soft pipe body, and the tail end of haulage cable and the tail end surface connection of pressfitting board, the inboard of pressfitting frame is installed and is located the shaping moulding box under the pressfitting board, wait until the material is filled in the back, the pressfitting board descends the one end that drives the haulage cable, make the tail end of soft pipe body upwarp the rigid pipe body, and make the soft pipe body warp up, and then make the soft pipe body stop being held down by the pressure-down part in the pipeline, the pressure of the two pipe body, the pressure channel is taken place in the shaping process of the two, the pressure channel is simultaneously, the pressure-down pipe is taken place in the shaping space, the pressure channel is not taken together.
Further, the rigid pipe body is obliquely arranged at the bottom of the injection box, and the tail end of the rigid pipe body and the fixed pulley are both positioned at the outer side of the pressing plate.
Further, the conveying unit is installed to one side of pressfitting frame, and the conveying unit is including fixed mounting in the support of pressfitting frame one side outer wall, and servo motor is installed to the top of support for the fretwork design, and servo motor's output is connected with drive gear, and the channel-section steel that is located drive gear both sides is installed at the top of support, and the top slidable mounting of channel-section steel has a slip layer board, and the rack is installed to the bottom of slip layer board, and rack and drive gear intermeshing.
Further, the outer wall of one side of the molding die box, which is close to the sliding support plate, is provided with a notch, the bottom wall of the notch is connected with the movable door plate through a shaft rod, the outer wall of the other side of the molding die box is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a sliding rod, the sliding rod is in sliding connection with the inner wall of the molding die box, and the tail end of the sliding rod is connected with a push plate.
Further, one side of the pressing frame, which is close to the conveying unit, is provided with a through recess, the width of the movable door plate is smaller than the distance between the two groups of channel steel, and the length value of the movable door plate is smaller than the distance value between the recess and the support.
Further, the length of the sliding supporting plate is larger than the distance value between the bracket and the concave, and the width of the sliding supporting plate is not smaller than the width value of the movable door plate.
Further, the tail end of the soft pipe body is lapped on the inner side of the top of the molding die box, the soft pipe body is made of silica gel materials, and the connecting position of the soft pipe body and the rigid pipe body is designed to be arc-shaped.
Further, the inner wall of the soft pipe body is provided with the extrusion ball which is made of rigid materials.
Optionally, the inner wall of the flexible pipe body, which is close to the rigid pipe body, is provided with a split, the outside of the flexible pipe body is sleeved with a sealing sleeve, the sealing sleeve is positioned at the outer side of the split, and the inside of the sealing sleeve is connected with a guide pipe extending from the tail end to the inside of the flexible pipe body in a penetrating way.
Optionally, the width of the opening of the split is smaller than the thickness of the flexible pipe body, and the split is in a fitting and sealing state in an unfolded state of the flexible pipe body.
Compared with the prior art, the advantage of this application lies in:
(1) The material in the material injection box enters the forming die box through the material injection unit, after the material is filled, the pressing plate descends to drive one end of the traction rope to descend, so that the tail end of the flexible pipe body is tilted upwards, the arc-shaped part in the flexible pipe body is folded, the material conveying pipeline is blocked, the material conveying is stopped, and meanwhile, the end part of the tilted flexible pipe body is positioned at the outer side of the pressing plate, the lowering of the pressing plate is not blocked, and therefore the two processes of material injection and pressing forming in the pressing process are combined together, and occupation of a ground space of a forming press field is reduced.
(2) The arc-shaped design of the end part of the flexible pipe body ensures that the end part of the arc-shaped design can be smoothly folded when the other end of the flexible pipe body is tilted, so that extrusion blockage is formed on the end part of the flexible pipe body, and the continuous conveying of materials is prevented.
(3) The end of the soft pipe body is tilted, the materials extruded into blocks in the arc-shaped end can be extruded into blocks by the extrusion balls, the possibility of blocking the blocks is reduced, the cracked blocks can be impacted by the extrusion balls continuously and then cracked for multiple times in the process of flowing through the soft pipe body, small particles are formed to fall into the forming die box, and the smoothness of conveying the inside of the soft pipe body after the materials are extruded is ensured.
(4) When the arc-shaped part of the flexible pipe body is folded, the material at the arc-shaped folding position is spread to form a split, so that the material enters the inside of the sealing sleeve, the extrusion of the material caused by folding in the flexible pipe body is avoided, the flexible pipe body is restored to a falling state again, the split is restored to a fitting sealing state to prevent the material from entering the sealing sleeve, and meanwhile, the material in the sealing sleeve can be transferred to the inside of the flexible pipe body again under the action of the guide pipe in the vertical placement state.
Drawings
FIG. 1 is a schematic view of the working state of the present application;
FIG. 2 is an overall schematic of the appearance of the present application;
FIG. 3 is a diagram of a forming die box, a movable door panel and a transfer unit of the present application;
FIG. 4 is an enlarged schematic view of FIG. 3 of the present application at A;
FIG. 5 is a schematic diagram illustrating assembly of the lamination frame and the transfer unit of the present application;
FIG. 6 is a schematic view showing a state that a sliding support plate approaches a molding die box after a movable door plate is turned over;
FIG. 7 is a schematic structural view of embodiment 2 of the present application;
FIG. 8 is a schematic view showing the working state of embodiment 2 of the present application;
fig. 9 is a schematic structural view of embodiment 3 of the present application;
fig. 10 is a schematic view showing an operation state of embodiment 3 of the present application.
The reference numerals in the figures illustrate:
1. a pressing frame; 2. a filling box; 3. a hydraulic telescopic rod; 31. pressing the plate; 4. forming a die box; 41. a movable door panel; 42. a hydraulic cylinder; 43. a push plate; 5. a transfer unit; 51. a servo motor; 52. a drive gear; 53. a sliding support plate; 54. a rack; 6. a material injection unit; 61. a rigid tube; 62. a flexible tube body; 63. a fixed pulley; 64. a traction cable; 621. extruding the ball; 622. a split; 623. sealing sleeve; 624. and a guide tube.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application are all within the scope of protection of the present application.
Example 1:
the invention provides a manganese zinc ferrite core forming press, referring to fig. 1-4, which comprises a press frame 1, wherein an injection box 2 is arranged at the top of the press frame 1, a hydraulic telescopic rod 3 is arranged at the bottom of the injection box 2, the output end of the hydraulic telescopic rod 3 is connected with a press plate 31, a material injection unit 6 is arranged at the bottom of the injection box 2 in a penetrating manner, the material injection unit 6 comprises a rigid pipe body 61 arranged at the bottom of the injection box 2 in a penetrating manner, the tail end of the rigid pipe body 61 is connected with a soft pipe body 62, the surface of the rigid pipe body 61 close to the tail end is connected with a supporting rod, the inner side of the rigid pipe body 61 is connected with a fixed pulley 63 through the supporting rod, both side surfaces of the press plate 31 are connected with traction ropes 64 which are connected with the surface of the fixed pulley 63 in a sliding manner, the tail end of the traction ropes 64 are connected with the tail end surface of the soft pipe body 62, and the inner side of the press frame 1 is provided with a forming die box 4 which is positioned under the press plate 31.
Specifically, when the press is used, firstly, materials are injected into the injection box 2, then, an electromagnetic valve on the surface of the rigid pipe body 61 is opened, so that the materials in the injection box 2 can enter the forming die box 4 through the rigid pipe body 61 and the flexible pipe body 62 in sequence, after the materials are filled, the hydraulic telescopic rod 3 is started to drive the pressing plate 31 to descend, in the process, one end of the traction rope 64 is driven to descend along with the descending of the pressing plate 31, the tail end of the flexible pipe body 62 is driven to lift upwards by the traction rope 64 connected with the tail end of the flexible pipe body 62, at the moment, the flexible pipe body 62 at the connecting position of the flexible pipe body 62 and the rigid pipe body 61 is partially folded, the material conveying pipeline is blocked, the material conveying is stopped, and meanwhile, the end of the lifted flexible pipe body 62 is positioned at the outer side of the pressing plate 31, the descending of the pressing plate 31 is not blocked, so that the injection and the pressing forming processes are combined together, and occupation of the ground space of a forming press field is reduced;
after the press forming is finished, the magnetic core inside the forming die box 4 is taken out, cut and wait for the subsequent sintering treatment, then the pressing plate 31 rises, and the traction cable 64 is slidingly displaced, so that the end part of the flexible pipe body 62 which is originally restrained is released, and the material can be continuously conveyed into the forming die box 4.
The rigid pipe body 61 is obliquely installed at the bottom of the injection box 2, and the tail end of the rigid pipe body 61 and the fixed pulley 63 are both positioned outside the pressing plate 31.
Specifically, the rigid tube 61 and the fixed pulley 63 are located outside the pressing plate 31, and do not interfere with the vertical lifting of the pressing plate 31.
Referring to fig. 5-6, a conveying unit 5 is installed on one side of the pressing frame 1, the conveying unit 5 includes a bracket fixedly installed on an outer wall of one side of the pressing frame 1, a hollow-out design is arranged at the top of the bracket, a servo motor 51 is installed on the inner side of the bracket, a driving gear 52 is connected to an output end of the servo motor 51, channel steel located on two sides of the driving gear 52 is installed at the top of the bracket, a sliding supporting plate 53 is slidably installed at the top of the channel steel, a rack 54 is installed at the bottom of the sliding supporting plate 53, and the rack 54 is meshed with the driving gear 52.
Specifically, after the internal press molding of the molding die box 4 is finished, the servo motor 51 is started to drive the driving gear 52 to rotate, and then the sliding support plate 53 is driven to be close to the position of the molding die box 4 under the meshing transmission action of the driving gear 52 and the rack 54, so that the magnetic core after the internal press molding of the molding die box 4 is received, the subsequent cutting into blocks is waited, the operation of small-amount press molding is reduced, and the operation flow of batch magnetic core processing molding is simplified.
The shaping die box 4 is close to the one side outer wall of slip layer board 53 and is equipped with the breach, and movable door plant 41 is connected through the axostylus axostyle to the diapire of breach, and pneumatic cylinder 42 is installed to the opposite side outer wall of shaping die box 4, and the output of pneumatic cylinder 42 is connected with the slide bar, and slide bar and the inner wall sliding connection of shaping die box 4, and the tail end of slide bar is connected with push pedal 43.
Specifically, after the press molding is finished, the pressing plate 31 rises a small distance to avoid continuously applying pressure to the surface of the magnetic core, so that the magnetic core formed by pressing the inside of the molding die box 4 can be separated from the inside of the molding die box 4 after the movable door plate 41 is opened under the cooperation of the hydraulic cylinder 42 and the push plate 43, and is matched with the sliding supporting plate 53 moving to the notch, and the displacement of the magnetic core is realized.
The pressing frame 1 is provided with a through recess on one side close to the conveying unit 5, the width of the movable door plate 41 is smaller than the distance between the two groups of channel steel, and the length value of the movable door plate 41 is smaller than the distance value between the recess and the support.
Specifically, due to the concave design, the movable door plate 41 is not blocked by the bracket when the notch is opened by overturning, so that the overturning operation can be smoothly performed around the shaft lever.
The length of the sliding tray 53 is greater than the distance between the bracket and the recess, and the width of the sliding tray 53 is not less than the width of the movable door panel 41.
Specifically, the sliding support plate 53 is matched with the servo motor 51, the driving gear 52 and the rack 54, so that the sliding support plate can smoothly move to the notch position of the movable door plate 41, where the movable door plate 41 is overturned and falls down to the forming mold box 4, the gap between the forming mold box 4 and the sliding support plate 53 is reduced, smooth transfer of the magnetic core is ensured, and the falling in the middle is avoided.
The tail end of the flexible pipe body 62 is lapped on the inner side of the top of the molding box 4, the flexible pipe body 62 is made of silica gel material, and the connection position of the flexible pipe body 62 and the rigid pipe body 61 is designed into an arc shape.
Specifically, the arc-shaped design of the end of the flexible pipe body 62 enables the end of the arc-shaped design to be smoothly folded when the other end of the flexible pipe body 62 is tilted, so that extrusion blockage is formed on the end of the flexible pipe body 62, and continuous conveying of materials is prevented.
Example 2:
referring to fig. 7 to 8, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that: the squeeze bulb 621 is mounted on the inner wall of the flexible tube 62, and the squeeze bulb 621 is made of a rigid material.
Specifically, when the end of the flexible pipe body 62 is tilted, the arc-shaped end is folded, the internal material is extruded into blocks, which can affect the smoothness of the subsequent conveying of the material, and under the condition that the extrusion ball 621 is arranged, the material extruded into blocks can be extruded into blocks by the extrusion ball 621, so that the possibility of blocking and blocking is reduced, and in the subsequent process of flowing through the flexible pipe body 62, the cracked blocks can be continuously impacted by the extrusion ball 621 and then cracked for multiple times, small particles are formed to fall into the forming die box 4, and the smoothness of the internal conveying of the flexible pipe body 62 after the material is extruded is ensured.
Example 3:
referring to fig. 9 to 10, wherein the same or corresponding parts as those in embodiment 1 are denoted by the same reference numerals as those in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that: the inner wall of the flexible pipe body 62, which is close to the rigid pipe body 61, is provided with a split 622, a sealing sleeve 623 is sleeved outside the flexible pipe body 62, the sealing sleeve 623 is positioned outside the split 622, and a guide pipe 624 with the tail end extending into the flexible pipe body 62 is connected inside the sealing sleeve 623 in a penetrating manner.
The opening width of the split 622 is smaller than the thickness of the flexible tube 62, and the split 622 is in a fitting and sealing state when the flexible tube 62 is not folded.
Specifically, the split 622 is disposed on the outer side of the arc design, so when the arc portion of the flexible pipe body 62 is folded, the material at the arc folding position is spread out of the split 622, so that the material enters the inside of the sealing sleeve 623, short storage is formed, the material extrusion caused by folding in the flexible pipe body 62 is avoided, the flexible pipe body 62 is then restored to a falling state, the split 622 is not spread out again in a fitting and sealing state, the material is prevented from being transferred to the inside of the sealing sleeve 623, meanwhile, the inside of the flexible pipe body 62 is restored smoothly, and the material in the sealing sleeve 623 is transferred to the inside of the flexible pipe body 62 again under the action of the guide tube 624 in the vertical placement state.
The foregoing description is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all changes and modifications as fall within the scope of the present application.
Claims (10)
1. The utility model provides a manganese zinc ferrite magnetic core shaping press, includes pressfitting frame (1), its characterized in that, injection box (2) are installed at the top of pressfitting frame (1), hydraulic telescoping rod (3) are installed to the bottom of injection box (2), the output of hydraulic telescoping rod (3) is connected with pressfitting board (31), annotate material unit (6) are installed throughout to the bottom of injection box (2), annotate material unit (6) including penetrating rigid body (61) of installing in injection box (2) bottom, the tail end of rigid body (61) is connected with soft body (62), the surface connection that rigid body (61) is close to the tail end has branch, rigid body (61) inboard is connected with fixed pulley (63) through branch, the haulage cable (64) of pressfitting board (31) both sides surface all is connected with sliding connection in fixed pulley (63) surface, and haulage cable (64) and soft body (62) tail end surface connection, shaping that is located pressfitting board (31) under moulding box (4) are installed to the inboard of pressfitting frame (1).
2. The press for forming manganese-zinc-ferrite cores according to claim 1, characterized in that the rigid pipe body (61) is obliquely arranged at the bottom of the injection box (2), and the tail end of the rigid pipe body (61) and the fixed pulley (63) are both positioned outside the pressing plate (31).
3. The manganese-zinc-ferrite core molding press according to claim 1, wherein a conveying unit (5) is installed on one side of the pressing frame (1), the conveying unit (5) comprises a support fixedly installed on the outer wall of one side of the pressing frame (1), the top of the support is of a hollowed-out design, a servo motor (51) is installed on the inner side of the support, a driving gear (52) is connected to the output end of the servo motor (51), channel steel positioned on two sides of the driving gear (52) is installed on the top of the support, a sliding supporting plate (53) is installed on the top of the channel steel in a sliding mode, a rack (54) is installed on the bottom of the sliding supporting plate (53), and the rack (54) is meshed with the driving gear (52).
4. A manganese zinc ferrite core shaping press according to claim 3, characterized in that the shaping mould box (4) is close to one side outer wall of slip layer board (53) and is equipped with the breach, the diapire of breach passes through axostylus axostyle and connects movable door plant (41), pneumatic cylinder (42) are installed to the opposite side outer wall of shaping mould box (4), the output of pneumatic cylinder (42) is connected with the slide bar, and slide bar and the inner wall sliding connection of shaping mould box (4), the tail end connection of slide bar has push pedal (43).
5. The press for forming the manganese-zinc-ferrite core according to claim 4, wherein a penetrating recess is formed in one side, close to the conveying unit (5), of the pressing frame (1), the width of the movable door plate (41) is smaller than the distance between two groups of channel steel, and the length value of the movable door plate (41) is smaller than the distance value between the recess and the support.
6. A press for forming manganese-zinc-ferrite cores according to claim 5, characterized in that the length of the sliding pallet (53) is greater than the distance between the support and the recess, and the width of the sliding pallet (53) is not less than the width of the movable door panel (41).
7. The press for molding the manganese-zinc-ferrite core according to claim 1, wherein the tail end of the soft tube body (62) is lapped on the inner side of the top of the molding die box (4), the soft tube body (62) is made of a silica gel material, and the connection position of the soft tube body (62) and the rigid tube body (61) is designed into an arc shape.
8. The press for molding manganese-zinc-ferrite core according to claim 1, wherein the inner wall of the flexible tube body (62) is provided with a squeeze bulb (621), and the squeeze bulb (621) is made of a rigid material.
9. The press for forming the manganese-zinc-ferrite core according to claim 1, wherein a split (622) is formed in the inner wall, close to the rigid tube body (61), of the flexible tube body (62), a sealing sleeve (623) is sleeved on the outer portion of the flexible tube body (62), the sealing sleeve (623) is located on the outer side of the split (622), and a guide tube (624) with the tail end extending to the inner portion of the flexible tube body (62) is connected in a penetrating manner inside the sealing sleeve (623).
10. The press for forming manganese-zinc-ferrite core according to claim 9, wherein the opening width of the slit (622) is smaller than the thickness of the flexible tube body (62), and the slit (622) is in a fit-closed state in an unfolded state of the flexible tube body (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311340681.1A CN117198732B (en) | 2023-10-17 | 2023-10-17 | Manganese zinc ferrite magnetic core forming press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311340681.1A CN117198732B (en) | 2023-10-17 | 2023-10-17 | Manganese zinc ferrite magnetic core forming press |
Publications (2)
| Publication Number | Publication Date |
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| CN117198732A CN117198732A (en) | 2023-12-08 |
| CN117198732B true CN117198732B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311340681.1A Active CN117198732B (en) | 2023-10-17 | 2023-10-17 | Manganese zinc ferrite magnetic core forming press |
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| GB625427A (en) * | 1945-06-12 | 1949-06-28 | Defiance Machine Works Inc | Hydraulically operated transfer molding presses |
| KR19980057232U (en) * | 1997-01-31 | 1998-10-15 | 오장록 | Fold the hose |
| CN209321295U (en) * | 2018-11-28 | 2019-08-30 | 江苏恒耐炉料集团有限公司 | A kind of castable subpackage plastic sealing machine and its thermoplastic shaping mechanism |
| CN112374153A (en) * | 2020-10-28 | 2021-02-19 | 宜宾盈泰光电有限公司 | Transmission device and transmission method for manganese-zinc ferrite magnetic core press |
| CN115763044A (en) * | 2022-11-30 | 2023-03-07 | 江苏南方永磁科技有限公司 | Magnetic core forming device |
| CN116442498A (en) * | 2023-03-31 | 2023-07-18 | 山东旗悦环保科技有限公司 | Plastic pipe extrusion molding traction device |
| CN116373078A (en) * | 2023-04-11 | 2023-07-04 | 重庆市众鑫电子科技有限公司 | Forming device of manganese zinc ferrite magnetic core |
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