CN222198845U - Lead core box body injection mold - Google Patents
Lead core box body injection mold Download PDFInfo
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- CN222198845U CN222198845U CN202420946121.4U CN202420946121U CN222198845U CN 222198845 U CN222198845 U CN 222198845U CN 202420946121 U CN202420946121 U CN 202420946121U CN 222198845 U CN222198845 U CN 222198845U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The application relates to an injection mold for a lead core box body, which comprises a fixed mold and a movable mold, wherein the movable mold is provided with a mold core which is laterally opened and is in sliding connection with the movable mold, the movable mold is provided with a plurality of movable mold inserts, the movable mold inserts can be inserted into the mold core, a cooling water channel is arranged in the movable mold inserts, a water inlet channel and a water outlet channel are arranged in the movable mold, and the water inlet channel and the water outlet channel are arranged along the arrangement direction of the movable mold inserts and are respectively connected with two ends of the cooling water channel. According to the application, the side-opening type mold core is arranged on the fixed mold and the movable mold, so that the mold is convenient to open, meanwhile, the movable mold is provided with the movable mold insert, the cooling water channel is arranged in the movable mold insert, the water inlet channel and the water outlet channel which are arranged on the movable mold are combined, the movable mold insert can be cooled rapidly, the demolding is convenient, and the water inlet channel and the water outlet channel are respectively connected with the two ends of the cooling water channel, so that the unidirectional flow of cooling water can be ensured, the cooling efficiency is improved, and the quality of a finished product is ensured.
Description
Technical Field
The application relates to the technical field of molds, in particular to a lead core box body injection mold.
Background
The injection mold generally comprises a fixed mold and a movable mold, wherein a runner through which liquid plastic flows and a cavity communicated with the runner are formed in the fixed mold, a core is arranged on the movable mold, an injection cavity is formed between the core and the cavity when the movable mold is abutted with the static mold, the liquid plastic is injected into the runner through an injection molding machine, then conveyed into the injection cavity through the runner, cooled to solidify the plastic into a required product shape, the static mold and the movable mold are driven to separate, and finally a molded product is ejected out of the injection cavity through an ejector rod, so that the production of the product is completed.
In the injection molding process of the lead core box, because the lead core box is small in size, the water channel structure in the die is needed to be considered specially, most of water channels of the current die circulate in the die main body, water inflow and water outflow adopt the same channel, the cooling efficiency is low, and the processing is inconvenient, so that a new lead core box injection die is designed.
Disclosure of utility model
The application provides the lead core box body injection mold which is high in cooling speed and convenient to process.
The application provides a lead core box injection mold which adopts the following technical scheme:
The utility model provides a lead core box body injection mold, includes cover half and movable mould, is provided with the core on the movable mould, and the core is side-open and core and movable mould sliding connection, is provided with a plurality of movable mould inserts and movable mould inserts on the movable mould can insert the core, be provided with the cooling water course in the movable mould insert, be provided with inlet channel and outlet channel in the movable mould, inlet channel and outlet channel are followed the direction setting of movable mould insert arrangement just inlet channel and outlet channel meet with the both ends of cooling water course respectively.
Preferably, the fixed die is connected with the movable die through a guide rod and a guide sleeve, the fixed die comprises a fixed plate and a splitter plate, a positioning ring is arranged on the fixed plate, a feed inlet is arranged in the positioning ring, a splitter groove is arranged on one side, close to the fixed plate, of the splitter plate, the splitter groove is connected with the end part of the feed inlet, a plurality of splitter holes are formed in the splitter groove, and the positions of the splitter holes correspond to the positions of the insert of the movable die.
Preferably, draw the material needle to inlay between fixed plate and the flow distribution plate, draw the material needle and be a plurality of and draw the position of material needle and flow distribution hole is corresponding, draws the tip of material needle to be the sphere and draw the tip of material needle to stretch into in the flow distribution hole.
Preferably, the shunt groove comprises a first groove arranged on the shunt plate and a plurality of second grooves connected with the first groove, the second grooves are uniformly arranged along the length direction of the first groove, and the shunt holes are arranged on the second grooves.
Preferably, the splitter plate is embedded with a pair of guide rods and the guide rods are obliquely arranged outwards, the mold core is provided with guide holes corresponding to the guide rods, the mold core comprises a left part and a right part which are movably connected, one side of the left part and the right part, which are mutually close to each other, is provided with a plurality of forming grooves, the upper ends of the forming grooves can be connected with the splitter holes, and forming cavities are formed between the forming grooves and the movable mold inserts.
Preferably, the cross-sectional view of the core is isosceles trapezoid, the core can be embedded into the fixing plate, and two sides of the fixing plate are inclined planes and are matched with the angle of the core.
Preferably, the movable mould comprises a mounting plate and a bottom plate, the mounting plate is provided with the core in a sliding connection manner, the bottom plate is movably connected with the mounting plate, the bottom plate is embedded with the movable mould insert, and the bottom plate is provided with the water inlet channel and the water outlet channel.
Preferably, the cooling water channel is in an inverted U shape, the water inlet channel and the water outlet channel are respectively embedded at two sides of the bottom plate and are staggered, and a plurality of holes connected with the cooling water channel are respectively arranged on the water inlet channel and the water outlet channel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the application, the side-opening type mold core is arranged on the fixed mold and the movable mold, so that the mold is convenient to open, meanwhile, the movable mold is provided with the movable mold insert, the cooling water channel is arranged in the movable mold insert, the water inlet channel and the water outlet channel which are arranged on the movable mold are combined, the movable mold insert can be cooled rapidly, the demolding is convenient, and the water inlet channel and the water outlet channel are respectively connected with the two ends of the cooling water channel, so that the cooling water can flow along one direction, the cooling efficiency is improved, and the quality of a finished product is ensured.
2. Through set up spread groove and reposition of redundant personnel hole on the flow distribution plate of cover half, can guarantee to melt the material and evenly flow, set up simultaneously on the fixed plate and draw the material needle, draw the tip of material needle to be the sphere and stretch into in the reposition of redundant personnel hole, can make to melt the material and evenly get into, guarantee finished product quality
3. Through setting the cooling water course on the movable mould mold insert to the U-shaped, simultaneously inlet channel and outlet channel set up and inlet channel and outlet channel stagger along the direction that the movable mould mold insert was arranged, inlet channel and outlet channel meet with the cooling water course through the hole that sets up on it, guarantee that cooling water can get into the cooling water course through inlet channel, discharge through outlet channel after complete cooling water course, guarantee that cooling water flows unidirectionally, effectively improve cooling rate and efficiency, guarantee the finished product quality.
Drawings
Fig. 1 is an exploded view of an injection mold for a lead core case in accordance with a preferred embodiment of the present application.
Fig. 2 is an exploded view of another view of the lead box according to the preferred embodiment of the application.
Fig. 3 is a schematic structural view of a fixing plate according to a preferred embodiment of the present application.
FIG. 4 is a schematic view of the structure of the flow dividing plate according to the preferred embodiment of the present application.
FIG. 5 is a schematic view of a movable mold insert according to a preferred embodiment of the present application.
Fig. 6 is a transverse cross-sectional view of a movable mold insert in accordance with a preferred embodiment of the present application.
Fig. 7 is a longitudinal sectional view of a movable mold insert according to a preferred embodiment of the present application.
FIG. 8 is a schematic diagram of a movable mold according to a preferred embodiment of the application.
Fig. 9 is an exploded view of the base plate in the preferred embodiment of the present application.
Fig. 10 is a cross-sectional view of a base plate in a preferred embodiment of the application.
The reference numerals are 1, a fixed mold, 101, a fixed plate, 101a, a material pulling needle, 102, a splitter plate, 102a, a splitter groove, 102b, a splitter hole, 2, a movable mold, 201, a mounting plate, 202, a bottom plate, 3, a core, 301, a guide hole, 302, a forming groove, 4, a movable mold insert, 401, a cooling water channel, 5, a water inlet channel, 6, a water outlet channel, 7 and a guide rod.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses an injection mold for a lead box body.
Referring to fig. 1 to 10, an injection mold for a pencil lead box body comprises a fixed mold 1 and a movable mold 2, wherein the fixed mold 1 and the movable mold 2 are connected through a guide rod and a guide sleeve, the fixed mold 1 comprises a fixed plate 101 and a splitter plate 102, a positioning ring is arranged on the fixed plate 101, a feeding hole is arranged in the positioning ring, a splitter plate 102 is arranged on one side, close to the fixed plate 101, of the splitter plate 102, a splitter plate 102a is connected with the end part of the feeding hole, specifically, a glue inlet is arranged in the feeding hole, the glue inlet is connected with the center of the splitter plate 102a, a plurality of splitter holes 102b are formed in the splitter plate 102a, specifically, the splitter plate 102a comprises a first groove arranged on the splitter plate 102 and a plurality of second grooves connected with the first groove, the second grooves are uniformly arranged along the length direction of the first groove, a splitter hole 102b is arranged on the second groove, a material pulling needle 101a is embedded between the fixed plate 101 and the splitter plate 102, the position of the material pulling needle 101a corresponds to the position of the splitter plate 101a and the end part of the splitter plate 102b, which is in the shape of a round material pulling needle 101a, and the end part of the splitter plate is connected with the splitter plate 102 b.
Referring to fig. 1 to 8, a movable mold 2 comprises a mounting plate 201 and a bottom plate 202, wherein the mounting plate 201 is provided with a core 3 in sliding connection, the core 3 is laterally opened and the core 3 is in sliding connection with the movable mold 2, the bottom plate 202 is movably connected with the mounting plate 201, the bottom plate 202 is embedded with a movable mold insert 4, the bottom plate 202 is also provided with a water inlet channel 5 and a water outlet channel 6, the movable mold insert 4 corresponds to the position of a split hole 102b, the movable mold insert 4 can be inserted into the core 3, specifically, the core 3 comprises a left part and a right part which are movably connected, one side, which are mutually close, of the left part and the right part is provided with a plurality of forming grooves 302, the upper ends of the forming grooves 302 can be connected with the split holes 102b, a forming cavity is formed between the forming grooves 302 and the movable mold insert 4, the cross-sectional view of the core 3 is isosceles trapezoid, the core 3 can be embedded into a fixed plate 101, two sides of the fixed plate 101 are inclined surfaces and are matched with the core 3, a pair of guide rods 7 are embedded with the guide rods 7, the guide holes 301 corresponding to the guide rods 7 are inclined outwards are arranged on the split plate 102.
Referring to fig. 5 to 10, a cooling water channel 401 is provided in a movable mold insert 4, the cooling water channel 401 is in an inverted U shape, the movable mold insert 4 in this embodiment is in a cuboid shape, the cooling water channel 401 is formed by feeding water from one end of the bottom of the movable mold insert 4, the front portion of the movable mold insert 4 is bent and finally water is discharged from the other end of the bottom of the movable mold insert 4, a water inlet channel 5 and a water outlet channel 6 are provided in a bottom plate 202, the water inlet channel 5 and the water outlet channel 6 are respectively connected with two ends of the cooling water channel 401, the water inlet channel 5 and the water outlet channel 6 are arranged along the arrangement direction of the movable mold insert 4, specifically, the water inlet channel 5 and the water outlet channel 6 in this embodiment are all unidirectional channels, the water inlet channel 5 and the water outlet channel 6 are arranged at two sides of the bottom plate 202, and a plurality of holes connected with the cooling water channel 401 are respectively provided on the water inlet channel 5 and the water outlet channel 6, so that the cooling efficiency can be ensured.
When the injection molding machine is used, the fixed die 1 is connected with a material injection system of the injection molding machine, the movable die 2 is connected with a driving mechanism, the fixed die 1 and the movable die 2 are clamped before injection, materials which are heated and melted by the fixed die 1 and the movable die 2 enter the diversion groove 102a through the feeding port and then enter the diversion hole 102b one by one after being diverted by the diversion groove 102a, the diversion hole 102b is connected with the core 3, the movable die insert 4 is arranged in the core 3, the melted injection molding materials enter between the core 3 and the movable die insert 4 for molding, cooling water or cooling liquid is filled in the water inlet channel 5 in the injection molding process, the cooling water or cooling liquid respectively enters the cooling water channel 401 of the movable die insert 4 through a plurality of holes on the water inlet channel 5, is discharged from the other end of the cooling water channel 401 and enters the water outlet channel 6 for collection, and finally is discharged through the water outlet channel 6, the unidirectional flow of the cooling water or cooling liquid is realized, and the cooling efficiency is ensured; after the cooling of the injection molding finished product is finished, the movable mold 2 moves to perform demolding under the driving of the driving mechanism, the mold core 3 moves to two sides under the action of the guide rod 7 in the demolding process, the finished product injected inside is exposed, then the driving mechanism drives the bottom plate 202 to move, and the movable mold insert 4 can be driven to move in the moving process of the bottom plate 202 due to the fact that the movable mold insert 4 is connected with the bottom plate 202, finally the injection molding finished product is separated from the movable mold insert 4, and the finished product falls into a receiving box below during injection molding, so that injection molding is finished.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (8)
1. The lead core box injection mold is characterized by comprising a fixed mold (1) and a movable mold (2), wherein a core (3) is arranged on the movable mold (2), the core (3) is laterally opened and is in sliding connection with the movable mold (2), a plurality of movable mold inserts (4) are arranged on the movable mold (2), the movable mold inserts (4) can be inserted into the core (3), a cooling water channel (401) is arranged in the movable mold inserts (4), a water inlet channel (5) and a water outlet channel (6) are arranged in the movable mold (2), and the water inlet channel (5) and the water outlet channel (6) are arranged along the arrangement direction of the movable mold inserts (4) and are connected with two ends of the cooling water channel (401) respectively.
2. The pencil lead box body injection mold according to claim 1, wherein the fixed mold (1) is connected with the movable mold (2) through a guide rod and a guide sleeve, the fixed mold (1) comprises a fixed plate (101) and a splitter plate (102), a positioning ring is arranged on the fixed plate (101) and a feeding hole is arranged in the positioning ring, a splitter groove (102 a) is arranged on one side, close to the fixed plate (101), of the splitter plate (102) and is connected with the end part of the feeding hole, a plurality of splitter holes (102 b) are formed in the splitter groove (102 a), and the positions of the splitter holes (102 b) correspond to the positions of the movable mold inserts (4).
3. The injection mold for the lead box body according to claim 2, wherein a plurality of material pulling needles (101 a) are embedded between the fixing plate (101) and the flow dividing plate (102), the material pulling needles (101 a) are arranged corresponding to the flow dividing holes (102 b), the end parts of the material pulling needles (101 a) are spherical, and the end parts of the material pulling needles (101 a) extend into the flow dividing holes (102 b).
4. The injection mold of a lead box body according to claim 2, wherein the shunt groove (102 a) comprises a first groove and a plurality of second grooves, the first grooves are formed in the shunt plate (102), the second grooves are connected with the first grooves, the second grooves are uniformly formed in the length direction of the first grooves, and the shunt holes (102 b) are formed in the second grooves.
5. The lead core box body injection mold according to claim 2, wherein the splitter plate (102) is embedded with a pair of guide rods (7) and the guide rods (7) are arranged obliquely outwards, the mold core (3) is provided with guide holes (301) corresponding to the guide rods (7), the mold core (3) comprises a left part and a right part which are movably connected, one side, which is close to each other, of the left part and the right part is provided with a plurality of forming grooves (302), the upper ends of the forming grooves (302) can be connected with the splitter holes (102 b), and forming cavities are formed between the forming grooves (302) and the movable mold inserts (4).
6. The injection mold for the lead core box body according to claim 2, wherein the cross-sectional view of the core (3) is isosceles trapezoid, the core (3) can be embedded into the fixing plate (101), and two sides of the fixing plate (101) are inclined planes and are matched with the angle of the core (3).
7. The injection mold for the pencil lead box body, as set forth in claim 1, characterized in that the movable mold (2) comprises a mounting plate (201) and a bottom plate (202), the mounting plate (201) is provided with the core (3) in sliding connection, the bottom plate (202) is movably connected with the mounting plate (201) and the movable mold insert (4) is embedded in the bottom plate (202), and the bottom plate (202) is provided with the water inlet channel (5) and the water outlet channel (6).
8. The lead box body injection mold according to claim 7, wherein the cooling water channel (401) is U-shaped, the water inlet channel (5) and the water outlet channel (6) are respectively embedded at two sides of the bottom plate (202), the water inlet channel (5) and the water outlet channel (6) are staggered, and a plurality of holes connected with the cooling water channel (401) are respectively arranged on the water inlet channel (5) and the water outlet channel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420946121.4U CN222198845U (en) | 2024-05-06 | 2024-05-06 | Lead core box body injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420946121.4U CN222198845U (en) | 2024-05-06 | 2024-05-06 | Lead core box body injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222198845U true CN222198845U (en) | 2024-12-20 |
Family
ID=93872864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420946121.4U Active CN222198845U (en) | 2024-05-06 | 2024-05-06 | Lead core box body injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222198845U (en) |
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2024
- 2024-05-06 CN CN202420946121.4U patent/CN222198845U/en active Active
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