CN221212452U - Water seal automatic ejection die - Google Patents
Water seal automatic ejection die Download PDFInfo
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- CN221212452U CN221212452U CN202323080974.9U CN202323080974U CN221212452U CN 221212452 U CN221212452 U CN 221212452U CN 202323080974 U CN202323080974 U CN 202323080974U CN 221212452 U CN221212452 U CN 221212452U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an automatic water seal ejection die which comprises an upper die core, a lower die core, an upper die, a lower die and n-shaped hole die cores. The lower mold core is arranged below the upper mold core. The upper die is coated on the outer periphery of the upper die core, and is fixedly connected with the upper die core, so that the upper die on the upper part of the sealing ring is conveniently separated from the upper die core. The lower die is coated on the outer periphery side of the lower die core. And a cavity is arranged in the area enclosed by the upper mold core, the lower mold core, the upper mold and the lower mold, and the shape of the cavity is consistent with that of the sealing ring. The n-type hole mold cores are uniformly distributed in the gap at intervals, the lower ends of the molding hole mold cores are fixedly connected with the upper surface of the lower mold, and the upper ends of the molding hole mold cores are all connected with the metal framework in a supporting manner. After the upper die and the lower die are separated, the ejector rod pushes the lower die core upwards, the upward acting force of the lower die core ejects the sealing ring out of the forming hole die core, and finally, the sealing ring is manually taken down, so that the processing efficiency and the quality of a finished product of the sealing ring are obviously improved.
Description
Technical Field
The utility model relates to the field of water seal ejection die equipment, in particular to an automatic water seal ejection die.
Background
The WT water seal is generally arranged outside a bearing seat of a rolling mill and forms a motion coupling with a roller shaft shoulder, and is mainly used for preventing cooling water from entering the bearing. Therefore, the WT water seal is generally larger in size, the size range covers more than 200-1500mm, the technology of the existing equipment is advanced, the usage amount of the WT water seal with the size of more than 1000mm is large and frequent, and the corresponding water seal die is also particularly large.
In the prior art, the WT water seal common die consists of three-plate dies, and in order to facilitate the product taking out, the parting surfaces of the upper die and the middle die are designed in the middle of the bottom height of the product and are not arranged at the inflection points of the adjacent upper planes. Before vulcanization, the upper and lower dies are respectively fixed on upper and lower hot plates of a vulcanizing machine, after vulcanization, the dies are firstly opened, the upper die is uncovered, then the middle die is separated from the lower die upwards under the assistance of equipment, and the products are left in the middle die because the products are in a hook shape and n molding hole die cores are also held on the middle die, and finally the products are manually taken down. The manual product taking is difficult, and the processing efficiency is low.
Therefore, it is desirable to provide an automatic water seal ejection mold to solve the above-mentioned problems.
Disclosure of utility model
The utility model relates to an automatic water seal ejection die which takes an upper die and an upper die core as a whole, is convenient for separating the upper die and the upper die core on the upper part of a sealing ring, and under the action of a molding hole die core and a metal framework, a sealing ring is fixed on a lower die, then the lower die core is pushed upwards by a push rod, the sealing ring is ejected out of the molding hole die core by the upward acting force of the lower die core, and finally, the sealing ring is manually taken down, so that the automatic water seal ejection die is convenient and quick, the processing efficiency and the quality of a finished product of the sealing ring are obviously improved, and the problem of lower processing efficiency caused by manually taking the sealing ring out of the molding hole die core in the prior art is solved.
In order to solve the problems, the utility model comprises the following steps: a water seal automatic ejection die, comprising:
an upper mold core;
The lower mold core is arranged below the upper mold core; the center of the ejector rod of the vulcanizing machine is consistent with the center of the lower mold core and is positioned below the lower mold core;
The upper die is coated on the outer peripheral side of the upper die core and is fixedly connected with the upper die core; the upper die is fixedly connected with an upper hot plate of the vulcanizing machine, and the upper hot plate is used for separating the upper die from the lower die;
the lower die is coated on the outer peripheral side of the lower die core, and a gap is formed between the lower die and the upper die and is close to one side of the upper die core; the lower die is fixedly connected with an external moving plate; a cavity is arranged in a region enclosed by the upper mold core, the lower mold core, the upper mold and the lower mold, and the shape of the cavity is consistent with that of the sealing ring; and
N groups of forming hole die cores are uniformly distributed in the gap at intervals and are used for forming mounting holes of the sealing ring; the lower end of the molding hole mold core is fixedly connected with the upper surface of the lower mold, and the upper ends of the molding hole mold cores are all in supporting connection with the metal framework;
When the vulcanized sealing ring is positioned outside the vulcanizing machine, the upper die is separated from the lower die, the sealing ring and the forming hole die core are positioned on the lower die, and the lower die core is in contact connection with the lower die; when the ejector rod is positioned at the highest position, the lower mold core and the lower mold are arranged in a vertically staggered mode, and the sealing ring is positioned on the lower mold core and separated from the molding hole mold core.
Further, the lower mold core comprises a core body and a clamping strip, wherein the clamping strip is fixedly arranged at the upper end of the outer peripheral side of the core body. The clamping strip is connected with the cavity at the periphery of the upper end of one side, close to the lower die, of the clamping strip and is located below the metal framework. The lower end of one side of the clamping strip, which is close to the lower die, is in sealing connection with the peripheral side of the lower die. The lower die is provided with a supporting bar, the supporting bar is positioned in the overlapping groove, and the upper surface of the supporting bar is in supporting connection with the lower surface of the clamping bar. The lap joint structure is stable, the lower mold core is convenient to fix, and the assembly and disassembly are convenient, so that the production efficiency is improved.
Further, the lower end of the upper mold core, which is close to one side of the cavity, is provided with an open clamping groove, and the clamping groove is communicated with the cavity. The upper end of the clamping strip is clamped in the clamping groove. The upper mold core and the support bar limit the clamping bar up and down and left and right, so that the structure is more stable, the positioning is more accurate, and the processing precision of the sealing ring is improved.
Further, an open limit groove is formed in the lower end of one side, connected with the clamping strip, of the supporting strip. The lower mold core is further provided with a limiting plate, one end of the limiting plate is fixedly connected with one end of the clamping strip, which is far away from the upper mold core, and the other end of the limiting plate protrudes out of the clamping strip to be arranged and is located in the limiting groove. The limiting plate is used for limiting the ejection height of the upper mold core, and the operation efficiency is improved.
Further, the groove depth of the limiting groove is larger than the height of the end, protruding out of the upper die, of the forming hole die core. The sealing ring is ensured to be completely separated from the molding hole die core, and the disassembly efficiency of the sealing ring is improved.
Further, the radial width of the limiting groove is smaller than that of the lap joint groove, and the supporting strength is ensured.
Furthermore, the clamping strips are arranged on the peripheral side face contacted with the lower die to be of an inclined surface structure which is inclined upwards, so that the disassembly yield of the sealing ring can be improved.
Further, the upper end periphery side of last mold core is provided with the sand grip, go up the mould corresponds the sand grip position is provided with the mounting groove, the sand grip is located in the mounting groove, just the sand grip with go up mould screw connection, it is convenient to install and remove.
Further, an open first screw hole is formed in the peripheral side of the raised strip along the axial direction, a second screw hole is formed in the side, in contact with the raised strip, of the upper die along the axial direction, and an area formed by combining the first screw hole and the second screw hole is matched with the upper end of the screw. The bottom wall of the mounting groove is provided with a third screw hole, the third screw hole is positioned below the first screw hole and the second screw hole, the lower end of the screw is in threaded connection with the third screw hole, and the mounting and dismounting efficiency of the upper mold core and the upper mold can be improved.
Further, a fixing groove is formed below the upper die, a guide pillar is arranged on the lower die, and the guide pillar is in interference connection with the fixing groove and used for fixing the lower die and the upper die. The assembly and disassembly are convenient, and the positioning precision is improved.
Compared with the prior art, the water seal automatic ejection die has the beneficial effects that: the utility model relates to an automatic water seal ejection die which comprises an upper die core, a lower die core, an upper die, a lower die and n-shaped hole die cores. The lower mold core is arranged below the upper mold core. The center of the ejector rod of the vulcanizing machine is consistent with the center of the lower mold core and is positioned below the lower mold core. The upper die is coated on the outer periphery of the upper die core, and is fixedly connected with the upper die core. The upper die is fixedly connected with an upper hot plate of the vulcanizing machine, and the upper hot plate is used for separating the upper die from the lower die. The lower mould cladding is in the periphery side of lower mold core, and lower mould and upper mould are close to the one side of upper mold core and are provided with the clearance. The lower die is fixedly connected with an external moving plate. And a cavity is arranged in the area enclosed by the upper mold core, the lower mold core, the upper mold and the lower mold, and the shape of the cavity is consistent with that of the sealing ring. The n-type hole mold cores are uniformly distributed in the gap at intervals and are used for forming mounting holes of the sealing ring. The lower end of the molding hole mold core is fixedly connected with the upper surface of the lower mold, and the upper ends of the molding hole mold cores are all connected with the metal framework support. When the vulcanized sealing ring is positioned outside the vulcanizing machine, the upper die is separated from the lower die, the sealing ring and the molding hole die core are positioned on the lower die, and the lower die core is in contact connection with the lower die. When the ejector rod is positioned at the highest position, the lower mold core and the lower mold are arranged in a vertically staggered mode, and the sealing ring is positioned on the lower mold core and separated from the molding hole mold core. This automatic ejecting mould of water seal is with last mould and last mold core as a whole, is convenient for with last mould and last mold core separation on sealing washer upper portion, under the effect of shaping hole mold core and metal skeleton, the sealing washer is fixed on the lower mould, then pushes up the lower mold core through the ejector pin, the ascending effort of lower mold core is ejecting shaping hole mold core with the sealing washer, finally artifical the taking off, convenient and fast, show the finished product quality that has improved the efficiency of processing and sealing washer, solved among the prior art by artifical manual take out the sealing washer from shaping hole mold core and lead to the lower problem of machining efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.
Fig. 1 is a schematic cross-sectional view of an embodiment of an automatic ejection mold for water seals according to the present utility model.
Fig. 2 is an enlarged schematic view of the structure a of fig. 1.
Fig. 3 is a schematic cross-sectional view of an embodiment of a seal ring of an automatic ejection mold of the present utility model.
In the figure: 10. the water seal automatic ejection die, 20, an upper die core, 21, a convex strip, 22, a first screw hole, 30, a lower die core, 31, a core body, 32, a clamping strip, 33, a limiting plate, 40, an upper die, 41, a second screw hole, 42, a third screw hole, 50, a lower die, 51, a support bar, 52, a limit groove, 53, a guide pillar, 60, a molding hole die core, 70, a cavity, 80, a sealing ring and 90, and a metal framework.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.
In the drawings, like structural elements are denoted by like reference numerals.
Referring to fig. 1 and 3, in the present embodiment, the automatic water seal ejection mold 10 includes an upper mold core 20, a lower mold core 30, an upper mold 40, a lower mold 50 and an n-shaped hole mold core 60. The lower mold core 30 is disposed below the upper mold core 20, and the center of the ejector pin of the vulcanizing machine coincides with the center of the lower mold core 30 and is located below the lower mold core 30. The upper mold 40 is coated on the outer circumferential side of the upper mold core 20, and the upper mold 40 is fixedly connected with the upper mold core 20. The upper die 40 is fixedly connected with an upper hot plate of the vulcanizing machine, and the upper hot plate is used for separating the upper die 40 from the lower die 50. The lower die 50 is coated on the outer peripheral side of the lower die core 30, and a gap is provided between the lower die 50 and the upper die 40 on the side close to the upper die core 20. The lower die 50 is fixedly connected with an external moving plate. A cavity 70 is provided in the region surrounded by the upper mold core 20, the lower mold core 30, the upper mold 40 and the lower mold 50, and the shape of the cavity 70 is identical to the shape of the seal ring 80. The rubber is placed in the cavity 70 for vulcanization to form the sealing ring 80. The n-component hole mold cores 60 are uniformly arranged in the gap at intervals and are used for forming mounting holes of the sealing ring 80. The lower end of the molding hole mold core 60 is fixedly connected with the upper surface of the lower mold 50, and the upper ends of the molding hole mold cores 60 are all in supporting connection with the metal framework 90, so that the mounting holes of the sealing rings 80 are directly vulcanized and molded.
In the present embodiment, referring to fig. 1, 2 and 3, the lower mold core 30 includes a core body 31 and a clamping strip 32, and the clamping strip 32 is fixedly disposed at the upper end of the outer periphery of the core body 31. The upper end peripheral side of the clip 32 close to the lower die 50 is connected to the cavity 70 and is located below the metal frame 90. The lower end of the side of the clip strip 32 close to the lower die 50 is connected with the peripheral side of the lower die 50 in a sealing manner. The lower side of the clamping strip 32 is provided with a lap joint groove, the lower die 50 is provided with a supporting strip 51, the supporting strip 51 is positioned in the lap joint groove, and the upper surface of the supporting strip 51 is in supporting connection with the lower surface of the clamping strip 32. The overlap joint structure is firm, is convenient for fix down mold core 30, and it is convenient to install and remove moreover, has improved the efficiency of production.
Specifically, the lower end of the upper mold core 20 near one side of the cavity 70 is provided with an open clamping groove, and the clamping groove is communicated with the cavity 70. The upper end of the clamping strip 32 is clamped in the clamping groove. The clamping strips 32 are limited up and down and left and right through the upper mold core 20 and the support strips 51, so that the structure is more stable, the positioning is more accurate, and the processing precision of the sealing ring 80 is improved. The peripheral side surface of the clamping strip 32, which is in contact with the lower die 50, is provided with an upward inclined surface structure, so that the disassembly yield of the sealing ring 80 can be improved.
The lower end of the side of the support bar 51 connected to the clip strip 32 is provided with an open limiting groove 52. The lower mold core 30 is also provided with a limiting plate 33, one end of the limiting plate 33 is fixedly connected with one end of the clamping strip 32 far away from the upper mold core 20, and the other end of the limiting plate 33 protrudes out of the clamping strip 32 and is positioned in the limiting groove 52. The limiting plate 33 is used for limiting the ejection height of the upper mold core 20, and improving the operation efficiency.
The groove depth of the limit groove 52 is larger than the height of one end of the forming hole mold core 60 protruding out of the upper mold 40. The sealing ring 80 is ensured to be completely separated from the forming hole mold core 60, and the dismounting efficiency of the sealing ring 80 is improved. The radial width of the limiting groove 52 is smaller than that of the lap joint groove, and the supporting strength is ensured.
In this embodiment, the upper end circumference side of the upper mold core 20 is provided with a protruding strip 21, the position of the upper mold 40 corresponding to the protruding strip 21 is provided with a mounting groove, the protruding strip 21 is located in the mounting groove, and the protruding strip 21 is in screw connection with the upper mold 40, so that the assembly and disassembly are convenient.
An open first screw hole 22 is formed in the outer peripheral side of the protruding strip 21 in the axial direction, a second screw hole 41 is formed in the axial direction on the side of the upper die 40 in contact with the protruding strip 21, and a region where the first screw hole 22 and the second screw hole 41 are combined is arranged in a matched manner with the upper end of the screw. The bottom wall of the mounting groove is provided with the third screw hole 42, the third screw hole 42 is positioned below the first screw hole 22 and the second screw hole 41, the lower end of the screw is in threaded connection with the third screw hole 42, and the mounting and dismounting efficiency of the upper mold core 20 and the upper mold 40 can be improved. When the upper mold core 20 and the upper mold 40 need to be disassembled, the upper mold core 20 can be removed by loosening the screws. When the installation is needed, the first screw hole 22 and the second screw hole 41 are accurately aligned, the screw is screwed, and the upper end of the screw clamps, extrudes and fixes the upper mold core 20 on the upper mold 40.
A fixing groove is arranged below the upper die 40, a guide pillar 53 is arranged on the lower die 50, and the guide pillar 53 is in interference connection with the fixing groove and is used for fixing the lower die 50 and the upper die 40. The assembly and disassembly are convenient, and the positioning precision is improved. Specifically, a lasso is provided at the upper end of the guide post 53 so that the guide post 53 is fixed in the upper die 40.
After the mold is installed, the metal framework 90, the rubber sheet and the like are placed in the mold according to the vulcanization process to be clamped and vulcanized. When the vulcanization is completed, the upper hot plate drives the upper mold 40 and the upper mold core 20 to vertically rise and separate from the lower mold 50 and the lower mold core 30. The upper part of the sealing ring 80 is a soft part of pure rubber, and the lower part of the sealing ring 80 has the resistance of the metal framework 90 and the n molding hole mold cores 60, so that the upper mold 40 and the upper mold core 20 can be forcedly separated from the lower mold 50 and the sealing ring 80. The seal ring 80 is fixed to the lower die 50. The lower mold core 30, the lower mold 50 and the sealing ring 80 are moved out of the vulcanizing machine together under the action of the moving plate. When the vulcanized sealing ring 80 is positioned outside the vulcanizing machine, the upper die 40 is separated from the lower die 50, the sealing ring 80 and the forming hole die core 60 are positioned on the lower die 50, and the lower die core 30 is in contact connection with the lower die 50. The ejector rod is lifted up against the upper mold core 20, and the end of the upper mold core 20, which is in contact with the upper mold 40, drives the sealing ring 80 to lift up together. When the ejector rod is positioned at the highest position, the lower mold core 30 and the lower mold 50 are arranged in a vertically staggered mode, and the sealing ring 80 is positioned on the lower mold core 30 and separated from the molding hole mold core 60. Finally, the sealing ring 80 is manually removed from the upper mold core 20. The ejector rod is retracted, the upper die core 20 is in lap joint with the upper die 40, the upper die 40 and the upper die core 20 are conveyed back into the vulcanizing machine by the moving plate, the upper hot plate drives the upper die core 20, the upper die 40, the lower die 50 and the lower die core 30 to be connected, and rubber is filled in the cavity 70 for the next round of vulcanizing operation. The water seal automatic ejection die 10 has high yield, good product quality and stable manufacturing process.
In this embodiment, the utility model relates to an automatic water seal ejection die, which comprises an upper die core, a lower die core, an upper die, a lower die and n-shaped hole die cores. The lower mold core is arranged below the upper mold core. The center of the ejector rod of the vulcanizing machine is consistent with the center of the lower mold core and is positioned below the lower mold core. The upper die is coated on the outer periphery of the upper die core, and is fixedly connected with the upper die core. The upper die is fixedly connected with an upper hot plate of the vulcanizing machine, and the upper hot plate is used for separating the upper die from the lower die. The lower mould cladding is in the periphery side of lower mold core, and lower mould and upper mould are close to the one side of upper mold core and are provided with the clearance. The lower die is fixedly connected with an external moving plate. And a cavity is arranged in the area enclosed by the upper mold core, the lower mold core, the upper mold and the lower mold, and the shape of the cavity is consistent with that of the sealing ring. The n-type hole mold cores are uniformly distributed in the gap at intervals and are used for forming mounting holes of the sealing ring. The lower end of the molding hole mold core is fixedly connected with the upper surface of the lower mold, and the upper ends of the molding hole mold cores are all connected with the metal framework support. When the vulcanized sealing ring is positioned outside the vulcanizing machine, the upper die is separated from the lower die, the sealing ring and the molding hole die core are positioned on the lower die, and the lower die core is in contact connection with the lower die. When the ejector rod is positioned at the highest position, the lower mold core and the lower mold are arranged in a vertically staggered mode, and the sealing ring is positioned on the lower mold core and separated from the molding hole mold core. This automatic ejecting mould of water seal is with last mould and last mold core as a whole, is convenient for with last mould and last mold core separation on sealing washer upper portion, under the effect of shaping hole mold core and metal skeleton, the sealing washer is fixed on the lower mould, then pushes up the lower mold core through the ejector pin, the ascending effort of lower mold core is ejecting shaping hole mold core with the sealing washer, finally artifical the taking off, convenient and fast, show the finished product quality that has improved the efficiency of processing and sealing washer, solved among the prior art by artifical manual take out the sealing washer from shaping hole mold core and lead to the lower problem of machining efficiency.
In summary, although the present utility model has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the utility model, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the utility model, so that the scope of the utility model is defined by the appended claims.
Claims (10)
1. The utility model provides an automatic ejecting mould of water seal which characterized in that includes:
an upper mold core;
The lower mold core is arranged below the upper mold core; the center of the ejector rod of the vulcanizing machine is consistent with the center of the lower mold core and is positioned below the lower mold core;
The upper die is coated on the outer peripheral side of the upper die core and is fixedly connected with the upper die core; the upper die is fixedly connected with an upper hot plate of the vulcanizing machine, and the upper hot plate is used for separating the upper die from the lower die;
the lower die is coated on the outer peripheral side of the lower die core, and a gap is formed between the lower die and the upper die and is close to one side of the upper die core; the lower die is fixedly connected with an external moving plate; a cavity is arranged in a region enclosed by the upper mold core, the lower mold core, the upper mold and the lower mold, and the shape of the cavity is consistent with that of the sealing ring; and
N groups of forming hole die cores are uniformly distributed in the gap at intervals and are used for forming mounting holes of the sealing ring; the lower end of the molding hole mold core is fixedly connected with the upper surface of the lower mold, and the upper ends of the molding hole mold cores are all in supporting connection with the metal framework;
When the vulcanized sealing ring is positioned outside the vulcanizing machine, the upper die is separated from the lower die, the sealing ring and the forming hole die core are positioned on the lower die, and the lower die core is in contact connection with the lower die; when the ejector rod is positioned at the highest position, the lower mold core and the lower mold are arranged in a vertically staggered mode, and the sealing ring is positioned on the lower mold core and separated from the molding hole mold core.
2. The automatic water seal ejection die according to claim 1, wherein the lower die core comprises a core body and a clamping strip, and the clamping strip is fixedly arranged at the upper end of the outer peripheral side of the core body; the clamping strip is connected with the cavity at the periphery of the upper end of one side, close to the lower die, and is positioned below the metal framework; the lower end of one side, close to the lower die, of the clamping strip is in sealing connection with the peripheral side of the lower die; the lower die is provided with a supporting bar, the supporting bar is positioned in the overlapping groove, and the upper surface of the supporting bar is in supporting connection with the lower surface of the clamping bar.
3. The automatic water seal ejection die of claim 2, wherein an open clamping groove is formed in the lower end of one side, close to the cavity, of the upper die core, and the clamping groove is communicated with the cavity; the upper end of the clamping strip is clamped in the clamping groove.
4. The automatic water seal ejection die of claim 2, wherein an open limit groove is formed at the lower end of one side of the support bar connected with the clamping bar; the lower mold core is further provided with a limiting plate, one end of the limiting plate is fixedly connected with one end of the clamping strip, which is far away from the upper mold core, and the other end of the limiting plate protrudes out of the clamping strip to be arranged and is located in the limiting groove.
5. The automatic water seal ejection die of claim 4, wherein the limiting groove has a groove depth greater than a height of the molding hole die core protruding from one end of the upper die.
6. The automatic water seal ejection die of claim 5, wherein the radial width of the limit groove is less than the radial width of the overlap groove.
7. The automatic water seal ejection die of claim 2, wherein a peripheral side surface of the clip strip in contact with the lower die is provided with an upwardly inclined slope structure.
8. The automatic water seal ejection die of claim 1, wherein a raised line is arranged on the upper end periphery side of the upper die core, a mounting groove is arranged at the position of the upper die corresponding to the raised line, the raised line is positioned in the mounting groove, and the raised line is connected with the upper die through screws.
9. The automatic water seal ejection die according to claim 8, wherein an open first screw hole is formed in the peripheral side of the raised strip in the axial direction, a second screw hole is formed in the side, in contact with the raised strip, of the upper die in the axial direction, and a region where the first screw hole and the second screw hole are combined is matched with the upper end of the screw; the bottom wall of the mounting groove is provided with a third screw hole, the third screw hole is positioned below the first screw hole and the second screw hole, and the lower end of the screw is in threaded connection with the third screw hole.
10. The automatic water seal ejection die of claim 1, wherein a fixing groove is arranged below the upper die, a guide pillar is arranged on the lower die, and the guide pillar is in interference connection with the fixing groove and is used for fixing the lower die and the upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080974.9U CN221212452U (en) | 2023-11-14 | 2023-11-14 | Water seal automatic ejection die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080974.9U CN221212452U (en) | 2023-11-14 | 2023-11-14 | Water seal automatic ejection die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221212452U true CN221212452U (en) | 2024-06-25 |
Family
ID=91546985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323080974.9U Active CN221212452U (en) | 2023-11-14 | 2023-11-14 | Water seal automatic ejection die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221212452U (en) |
-
2023
- 2023-11-14 CN CN202323080974.9U patent/CN221212452U/en active Active
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