CN113510899B - A bucket injection mold - Google Patents
A bucket injection mold Download PDFInfo
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- CN113510899B CN113510899B CN202110545255.6A CN202110545255A CN113510899B CN 113510899 B CN113510899 B CN 113510899B CN 202110545255 A CN202110545255 A CN 202110545255A CN 113510899 B CN113510899 B CN 113510899B
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- insert
- sliding block
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- molding
- hot runner
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
- B29C2045/007—Joining parts moulded in separate cavities assembling a container and a handle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a cask injection mold, including the front mould, the back mould, the gating system, ejection mechanism, the front mould includes the panel, the front mould board, preceding module, the panel, first mold insert, the back mould includes the back mould board, square iron, the back module, the second mold insert, be equipped with the spout on the die joint face of first mold insert and second mold insert compound die, be equipped with first slider in the spout, still include the hydro-cylinder that drives first slider motion and follow first slider gliding cylinder, form the first shaping chamber that is used for staving injection molding and be used for handle injection molding after front mould and the back mould compound die, this injection mold has realized staving, the synchronous injection molding of handle, realize staving and handle's assembly through the cylinder after the injection molding is accomplished, the drawing of patterns can be with the product, this injection mold is used for producing the cask of special structure.
Description
Technical Field
The invention relates to a bucket injection mold.
Background
The plastic bucket is generally used in daily life, the conventional plastic bucket comprises a bucket body and a handle, the handle is rotationally connected to the bucket edge of the bucket body, the production of the bucket body and the handle generally adopts injection molding of an injection mold, and the handle and the bucket body can realize batch production by two sets of injection molds.
Therefore, people begin to study to finish injection molding of the bucket in one set of injection mold, as in the patent application of the invention with the application number 201910059538.2, a bucket injection mold is disclosed, in the scheme, as can be seen directly from fig. 8 and 9 of the attached drawings of the specification, the handle 2 is longer than the half peripheral edge of the bucket body 1, the bucket with the structure can be respectively injection molded in one injection mold to obtain the bucket body and the handle, and then the in-mold assembly of the bucket body and the handle is realized in a press-fitting mode;
However, in the bucket with other structures, such as the bucket shown in the drawings (fig. 10 and 11) in the specification, the handles are equal in length to the half peripheral edge of the bucket body, and at present, the bucket cannot realize in-mold synchronous injection molding and assembly in one injection mold.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a water bucket injection mold.
To achieve the above object, the present invention provides a bucket injection mold comprising:
The front die comprises a panel, a front die plate and a front die block which are sequentially connected from right to left, wherein the left side of the front die plate is provided with a panel, the front die block and the panel jointly form a barrel-shaped accommodating cavity, the left end face of the front die block is provided with a first notch, a first insert is arranged in the first notch, and a first forming groove is formed in the lower part of the left side face of the first insert;
The rear mould comprises a rear mould plate, square iron and a rear mould block which are sequentially connected from left to right, the middle part of the rear mould block is provided with a protruding part which stretches into the accommodating cavity, the right end face of the rear mould block is provided with a second notch, a second insert is arranged in the second notch, and a second forming groove is formed in the lower part of the right side face of the second insert;
After the front die and the rear die are clamped, concave sliding grooves are formed in the inner side and the outer side of the parting surfaces of the first insert and the second insert, a first sliding block which slides up and down is arranged in the sliding grooves, a through hole is formed in the first sliding block, a movable insert is arranged in the through hole, a forming groove I is formed in the first sliding block, and a forming groove II is formed in the insert;
The rear module is internally provided with a guide block, and the guide block realizes the guide of the insert through an inclined rail, so that the insert can enter or leave the position of the through hole in the process of moving along with the first sliding block; the first sliding block is also provided with a sliding wedge block, a spring for resetting is arranged between the wedge block and the first sliding block, the end part of the wedge block is provided with a column bulge, and the left end surface of the first insert is provided with a first wedge corresponding to the wedge block;
After the front die and the rear die are clamped, the column protrusion, the protruding part, the first insert and the second insert form a first molding cavity for injection molding of the barrel body in the accommodating cavity, and the first molding groove, the second molding groove, the molding groove I and the molding groove II jointly form a second molding cavity for injection molding of the handle;
the air cylinder is fixedly connected with the side face of the first sliding block, a punch rod is arranged at the shaft end of the air cylinder, and the punch rod corresponds to the position of the forming groove II;
the oil cylinder is used for driving the first sliding block to slide in the sliding groove;
the injection mold is ingenious in structural design and is specially used for injection molding of the bucket with the special shape, after the bucket body and the handle are respectively injection molded in the mold, the handle moves to the corresponding position with the bucket body through sliding of the first sliding block, and in-mold assembly is completed through cylinder stamping.
Preferably, the bucket injection mold further comprises a pouring system, the pouring system comprises a hot runner plate, a first hot sprue, a second hot sprue and a third hot sprue, the first hot sprue is connected with a nozzle of an injection molding machine, the hot runner plate is positioned in the front mold plate, the first hot sprue is communicated with the second hot sprue and the third hot sprue through the hot runner plate, the second hot sprue is connected with the first molding cavity, and the third hot sprue is connected with the second molding cavity;
According to the technical scheme, molten raw materials firstly enter a first hot sprue from a nozzle of an injection molding machine, the first hot sprue conveys the raw materials to a second hot sprue and a third hot sprue through a hot runner plate, the raw materials are respectively conveyed into a first molding cavity and a second molding cavity through the second hot sprue and the third hot sprue, synchronous injection molding of the two molding cavities is achieved, secondly, the arrangement of the hot runner can improve the fluidity of the raw materials, eliminate a water gap in the injection molding process and achieve the effect of saving the raw materials, and meanwhile, the injection molded products with high precision and high quality can be easily produced through the hot runner because the injection molded products are thin-wall parts.
Preferably, the upper end of the first sliding block is beveled, the left end face of the first insert is further provided with a second inclined wedge, and the second inclined wedge is matched with the beveled position of the first sliding block;
in the technical scheme, the position of the first sliding block is further limited by the action of the second wedge and the first sliding block, so that the die assembly precision is ensured.
Preferably, the cylinder is fixedly connected with the first sliding block through a connecting piece, and the upper side and the lower side of the connecting piece of the rear module are respectively provided with a contact switch;
In the technical scheme, through the action of the connecting piece and the contact switch, the signal feedback of the sliding position of the sliding block is obtained, and meanwhile, an electric signal for controlling the cylinder to execute the action is sent out.
Preferably, the bucket injection mold further comprises an ejection mechanism, wherein the ejection mechanism comprises a top plate movably arranged in the square iron, the top plate is fixedly connected with the second insert through an ejection rod, a mounting frame is fixed at the lower part of the top plate, and the oil cylinder is fixedly mounted on the mounting frame;
In the technical scheme, the oil cylinder is indirectly fixedly connected with the top plate through the mounting frame, so that the oil cylinder moves synchronously along with the top plate, and the requirement of actual design is met.
Preferably, a second sliding block is arranged at the shaft end of the oil cylinder, the second sliding block and the mounting frame are in a relative sliding structure, the second sliding block is fixedly connected with the first sliding block through a connecting rod, and the connecting rod passes through the second insert;
in the technical scheme, the hydraulic acting force of the oil cylinder is large, and the second sliding block and the mounting frame are of a relative sliding structure, so that the first sliding block can slide in the sliding groove conveniently.
Preferably, a lock rod is further arranged on the front module, and the lock rod is abutted against the upper surface of the second sliding block after the front die and the rear die are clamped;
In the technical scheme, the lock rod plays a safety role, and when the oil cylinder does not completely pull the first sliding block to the low position, the second sliding block limits the movement of the lock rod, so that the front die and the rear die cannot be closed.
Compared with the prior art, the injection mold has the beneficial effects that the injection mold is ingenious in structural design and is specially used for injection molding of the bucket with the special shape, after the bucket body and the handle are respectively injection molded in the mold, the handle moves to the corresponding position with the bucket body through the sliding of the first sliding block, the in-mold assembly is completed through the stamping of the air cylinder, the synchronous injection molding of the bucket body and the handle is realized, the assembly of the bucket body and the handle is realized through the air cylinder after the injection molding is completed, and the product can be taken out after the demolding.
Drawings
Fig. 1 is a perspective view of a bucket injection mold according to the present invention;
fig. 2 is a front view of a bucket injection mold according to the present invention;
fig. 3 is a top view of a bucket injection mold according to the present invention;
FIG. 4 is a cross-sectional view taken at the A-A position of FIG. 2;
FIG. 5 is a cross-sectional view of the B-B position of FIG. 3;
FIG. 6 is a perspective view of a first insert;
Fig. 7 is a perspective view of a rear mold of a bucket injection mold according to the present invention;
FIG. 8 is an enlarged view of the first slider;
fig. 9 is a perspective view of a bucket injection mold (hidden square iron and rear mold) according to the present invention;
fig. 10 is a perspective view of a water tub according to the present embodiment;
fig. 11 is a plan view of the water tub according to the present embodiment.
In the figure, 10, front mold, 101, panel, 102, front mold plate, 103, front mold block, 104, panel, 11, first insert, 111, first forming groove, 12, first wedge, 13, second wedge, 20, rear mold, 201, rear mold plate, 202, square iron, 203, rear mold block, 2031, boss, 21, second insert, 211, second forming groove, 30, first slide block, 301, forming groove I, 31, insert, 311, forming groove II, 32, guide block, 33, wedge, 331, stud, 40, cylinder, 41, connector, 42, contact switch, 43, ram, 50, cylinder, 51, second slide block, 52, connecting rod, 60, first heat pump nozzle, 61, hot runner plate, 62, second heat pump nozzle, 66, third heat pump nozzle, 70, top plate, 71, ejector rod, 72, mounting bracket, 80, lock rod, 1, barrel, 2, handle.
Detailed Description
As shown in fig. 1 to 9, the bucket injection mold of the embodiment of the invention comprises a front mold 10 and a rear mold 20 which interact, wherein the front mold 10 comprises a panel 101, a front mold plate 102 and a front mold block 103 which are sequentially connected from right to left, the left side of the front mold plate 102 is provided with a panel 104, the front mold block 103 and the panel 104 jointly form a bucket-shaped accommodating cavity, the left end face of the front mold block 103 is provided with a first notch and a first insert 11 is arranged in the first notch, the lower part of the left side face of the first insert 11 is provided with a first forming groove 111, the rear mold 20 comprises a rear mold plate 201, a square iron 202, a second mold block, The rear module 203, the middle part of the rear module 203 is provided with a boss 2031 extending into the accommodating cavity, the right end face of the rear module 203 is provided with a second notch, the second notch is internally provided with a second insert 21, the lower part of the right side face of the second insert 21 is provided with a second molding groove 211, after the front die 10 and the rear die 20 are assembled, the inner side and the outer side of the parting surface of the first insert 11 and the second insert 21 are respectively provided with a concave chute, a first sliding block 30 sliding up and down is arranged in the chute, a through hole is arranged on the first sliding block 30, a movable insert 31 is arranged in the through hole, the first sliding block 30 is provided with a molding groove I301, the insert 31 is provided with a molding groove II311, the rear module 203 is also provided with a guide block 32, the guide block 32 realizes the guiding of the insert 31 through a diagonal rail, the insert 31 can enter or leave the through the position of the through hole in the moving along with the first sliding block 30, a sliding wedge 33 is further arranged on the first sliding block 30, a spring for resetting is arranged between the wedge 33 and the first sliding block 30, the wedge 33 is provided with a wedge block 33, the end face of the wedge 11 corresponding to the first wedge 331 is arranged on the front die and the rear die 20, the wedge 331 is provided with a wedge 11, and the wedge 11 is arranged on the front die 12 and the rear die, The boss 2031, the first insert 11 and the second insert 21 form a first molding cavity for injection molding of the barrel 1 in the accommodating cavity, the first molding cavity 111, the second molding cavity 211, the molding cavity I301 and the molding cavity II311 form a second molding cavity for injection molding of the handle 2 together, the air cylinder 40 is fixedly connected with the side face of the first sliding block 30, the shaft end of the air cylinder 40 is provided with a plunger 43, the plunger 43 corresponds to the molding cavity II311 in position, the oil cylinder 50 is used for driving the first sliding block 30 to slide in the sliding groove, and the water barrel injection mold further comprises a pouring system, wherein the pouring system comprises a hot runner plate 61, A first heat pump nozzle 60, The second hot sprue 62 is connected with the third hot sprue 63, the first hot sprue 60 is connected with the nozzle of the injection molding machine, the hot runner plate 61 is positioned in the front mold plate 102, the first hot sprue 60 is communicated with the second hot sprue 62 and the third hot sprue 63 through the hot runner plate 61, the second hot sprue 62 is connected with the first molding cavity, the third hot sprue 63 is connected with the second molding cavity, molten raw materials firstly enter the first hot sprue from the nozzle of the injection molding machine, the first hot sprue conveys the raw materials into the second hot sprue and the third hot sprue through the hot runner plate, and the raw materials are respectively conveyed into the first molding cavity and the second molding cavity through the second hot sprue and the third hot sprue to realize synchronous injection molding of the two molding cavities; the hot runner can improve the fluidity of raw materials, eliminate a water gap in the injection molding process, achieve the effect of saving the raw materials, simultaneously, because the injection molded product is a thin-wall part, high-precision and high-quality products can be easily produced through the hot runner, the upper end of the first sliding block 30 is beveled, the left end surface of the first insert 11 is also provided with a second wedge 13, the second wedge 13 is matched with the beveled position of the first sliding block 30, the position of the first sliding block is further limited through the action of the second wedge and the first sliding block, the die assembly precision is ensured, the cylinder 40 is fixedly connected with the first sliding block 30 through the connecting piece 41, the rear module 203 is respectively provided with a contact switch 42 at the upper side and the lower side of the connecting piece 41, the signal feedback of the sliding position of the sliding block is obtained through the action of the connecting piece and the contact switch, and simultaneously, an electric signal for controlling the cylinder to execute the action is sent out, the bucket injection molding die further comprises an ejection mechanism, the ejection mechanism comprises a top plate 70 movably arranged in the square iron 202, the top plate 70 is fixedly connected with the second insert 21 through the ejection rod 71, the lower part of the top plate 70 is fixedly provided with a mounting frame 72, the oil cylinder 50 is fixedly arranged on the mounting frame 72 and is indirectly and fixedly connected with the top plate through the mounting frame, so that the oil cylinder moves synchronously along with the top plate to meet the actual design requirement, the shaft end of the oil cylinder 50 is provided with a second sliding block 51, the second sliding block 51 and the mounting frame 72 are in a relative sliding structure, the second sliding block 51 is fixedly connected with the first sliding block 30 through a connecting rod 52, the connecting rod 52 penetrates through the second insert 21, the hydraulic acting force of the oil cylinder is large, the second sliding block and the mounting frame are in a relative sliding structure, the sliding of the first sliding block in a sliding groove is facilitated, the front module 103 is also provided with a locking rod 80, after the front die 10 and the rear die 20 are clamped, the locking rod 80 abuts against the upper surface of the second sliding block 51, the locking rod is prevented from moving, and the front die and the rear die cannot be clamped when the oil cylinder does not pull the first sliding block to the lower position completely.
The injection mold is ingenious in structural design and is specially used for injection molding of the bucket with the special shape, after the bucket body and the handle are respectively injection molded in the mold, the handle moves to the corresponding position with the bucket body through sliding of the first sliding block, in-mold assembly is completed through cylinder stamping, synchronous injection molding of the bucket body and the handle is achieved through the injection mold, after injection molding is completed, assembly of the bucket body and the handle is achieved through the cylinder, and a product can be taken out through demolding.
When in specific use, the invention is described with reference to the drawings for convenient understanding;
After the front die 10 and the rear die 20 are matched, the first sliding block 30 is positioned at the lower position of the sliding groove, the column boss 331, the protruding part 2031, the first insert 11 and the second insert 21 form a first molding cavity for injection molding of the barrel body 1 in the accommodating cavity, the first molding groove 111, the second molding groove 211, the molding groove I301 and the molding groove II311 form a second molding cavity for injection molding of the handle 2 together, molten raw materials firstly enter a first hot sprue from a nozzle of an injection molding machine, the first hot sprue conveys the raw materials into the second hot sprue and a third hot sprue by a hot runner plate, and the raw materials are respectively conveyed into the first molding cavity and the second molding cavity by the second hot sprue and the third hot sprue to realize synchronous injection molding of the two molding cavities;
the demolding process of the injection mold is as follows:
The front die moves relative to the rear die, so that the outer wall of the barrel body 1 is separated from the first insert 11, the front die block 103 and the panel 104, the first wedge 12 moves along with the first insert 11 (the second wedge 13 moves along with the first insert 11 at the same time), the inclined wedge 33 resets under the action of a spring, a clamping hole is formed on the barrel edge of the barrel body 1 after the stud 331 withdraws, the cylinder action drives the first slide block 30 to slide upwards, the insert 31 moves upwards along with the first slide block 30, and meanwhile, the insert 31 withdraws from the through hole of the first slide block 30 along with the movement of the first slide block 30, so that a space is reserved for the stamping of a handle;
The first sliding block 30 reaches the high position of the sliding groove, at the moment, the punch rod 43 is opposite to the clamping hole on the barrel edge of the barrel body 1, the contact switch 42 is in contact with the connecting piece 41, the air cylinder 40 receives an electric signal, and the punch rod 43 at the shaft end of the air cylinder 40 punches the head part of the handle 2 into the clamping hole of the barrel edge of the barrel body 1 to realize in-mold assembly;
Afterwards, the injection molding machine is ejected, the top plate 70 ejects the second insert 21 through the ejection rod 71, so that the second insert 21 leaves the second notch of the rear module 203, the second insert 21 moves synchronously with the assembled bucket, the inner wall of the bucket body of the bucket is separated from the boss 2031, demolding is realized, in the ejection process of the top plate 70, the top plate 70 indirectly drives the oil cylinder 50 to move simultaneously through the mounting frame 72, the air cylinder 40 is fixedly connected with the first sliding block 30, and the air cylinder 40 also moves synchronously with the top plate 70.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The bucket injection mold is characterized by comprising
The front die (10), the front die (10) comprises a panel (101), a front template (102) and a front module (103) which are sequentially connected from right to left, wherein the left side of the front template (102) is provided with a panel (104), the front module (103) and the panel (104) jointly form a barrel-shaped accommodating cavity, the left end face of the front module (103) is provided with a first notch and is internally provided with a first insert (11), and a first forming groove (111) is formed in the lower part of the left side face of the first insert (11);
The rear mold (20), the rear mold (20) comprises a rear mold plate (201), square iron (202) and a rear mold block (203) which are sequentially connected from left to right, a protruding part (2031) extending into the accommodating cavity is arranged in the middle of the rear mold block (203), a second notch is formed in the right end face of the rear mold block (203), a second insert (21) is arranged in the second notch, and a second molding groove (211) is formed in the lower part of the right side face of the second insert (21);
After the front die (10) and the rear die (20) are clamped, concave sliding grooves are formed in the inner side and the outer side of the parting surfaces of the first insert (11) and the second insert (21), a first sliding block (30) sliding up and down is arranged in each sliding groove, a through hole is formed in each first sliding block (30), a movable insert (31) is arranged in each through hole, a forming groove I (301) is formed in each first sliding block (30), and a forming groove II (311) is formed in each insert (31);
The rear module (203) is internally provided with a guide block (32), the guide block (32) realizes the guide of the insert (31) through an inclined track, so that the insert (31) can enter or leave the position of the through hole in the process of moving along with the first sliding block (30), the first sliding block (30) is also provided with a sliding inclined wedge (33), a spring for resetting is arranged between the inclined wedge (33) and the first sliding block (30), the end part of the inclined wedge (33) is provided with a column protrusion (331), and the left end surface of the first insert (11) is provided with a first inclined wedge (12) corresponding to the inclined wedge (33);
After the front die (10) and the rear die (20) are clamped, the stud (331), the protruding part (2031), the first insert (11) and the second insert (21) form a first molding cavity for injection molding of the barrel body (1) in the accommodating cavity, and the first molding groove (111), the second molding groove (211), the molding groove I (301) and the molding groove II (311) jointly form a second molding cavity for injection molding of the handle (2);
the air cylinder (40) is fixedly connected with the side face of the first sliding block (30), a punch rod (43) is arranged at the shaft end of the air cylinder (40), and the punch rod (43) corresponds to the forming groove II (311);
And the oil cylinder (50) is used for driving the first sliding block (30) to slide in the sliding groove.
2. The water bucket injection mold according to claim 1, further comprising a pouring system comprising a hot runner plate (61), a first hot runner (60), a second hot runner (62) and a third hot runner (63), wherein the first hot runner (60) is connected to an injection molding machine nozzle, wherein the hot runner plate (61) is located in the front mold plate (102), wherein the first hot runner (60) is in communication with the second hot runner (62) and the third hot runner (63) through the hot runner plate (61), wherein the second hot runner (62) is connected to the first molding cavity, and wherein the third hot runner (63) is connected to the second molding cavity.
3. The bucket injection mold according to claim 1, wherein the upper end of the first slider (30) is beveled, a second wedge (13) is further arranged on the left end face of the first insert (11), and the second wedge (13) is matched with the beveled position of the first slider (30).
4. The bucket injection mold according to claim 1, wherein the cylinder (40) is fixedly connected with the first slider (30) through a connecting piece (41), and the rear module (203) is provided with a contact switch (42) on each of the upper and lower sides of the connecting piece (41).
5. The bucket injection mold according to claim 1, further comprising an ejection mechanism, wherein the ejection mechanism comprises a top plate (70) movably arranged in the square iron (202), the top plate (70) is fixedly connected with the second insert (21) through an ejection rod (71), a mounting frame (72) is fixed at the lower part of the top plate (70), and the oil cylinder (50) is fixedly mounted on the mounting frame (72).
6. The bucket injection mold according to claim 5, wherein a second sliding block (51) is arranged at the shaft end of the oil cylinder (50), the second sliding block (51) and the mounting frame (72) are in a relative sliding structure, the second sliding block (51) is fixedly connected with the first sliding block (30) through a connecting rod (52), and the connecting rod (52) penetrates through the second insert (21).
7. The bucket injection mold according to claim 6, wherein the front mold block (103) is further provided with a lock bar (80), and the lock bar (80) abuts against the upper surface of the second slider (51) after the front mold (10) and the rear mold (20) are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545255.6A CN113510899B (en) | 2021-05-19 | 2021-05-19 | A bucket injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545255.6A CN113510899B (en) | 2021-05-19 | 2021-05-19 | A bucket injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113510899A CN113510899A (en) | 2021-10-19 |
| CN113510899B true CN113510899B (en) | 2025-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110545255.6A Active CN113510899B (en) | 2021-05-19 | 2021-05-19 | A bucket injection mold |
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| CN (1) | CN113510899B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510900B (en) * | 2021-05-19 | 2025-05-30 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold for rapid in-mold molding |
| CN114311525B (en) * | 2021-11-19 | 2023-06-16 | 合肥贝禹电子科技有限公司 | Bucket injection mold and bucket thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510900A (en) * | 2021-05-19 | 2021-10-19 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold for in-mold rapid prototyping |
| CN215039800U (en) * | 2021-05-19 | 2021-12-07 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold |
| CN215039799U (en) * | 2021-05-19 | 2021-12-07 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold for in-mold rapid prototyping |
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| US5122051A (en) * | 1991-01-10 | 1992-06-16 | Cincinnati Milacron Inc. | Molded part ejection apparatus |
| ATE466713T1 (en) * | 2005-11-08 | 2010-05-15 | Abate Basilio & C S N C | INJECTION MOLDING AND ASSEMBLY METHOD AND APPARATUS FOR ARTICLES MADE OF PLASTIC MATERIAL WITH PARTS CONNECTABLE BY LINKS DURING A DE-MOLDING STEP |
| CN206870286U (en) * | 2017-04-01 | 2018-01-12 | 台州市黄岩汉威塑料模具有限公司 | Food storage barrel die air vent internal core-pulling mechanism |
| CN208084833U (en) * | 2018-01-18 | 2018-11-13 | 余姚市锐麒电子有限公司 | A kind of in-mold decoration injection mold |
| CN211763193U (en) * | 2019-12-24 | 2020-10-27 | 中山世达模型制造有限公司 | Top-injection-free mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113510900A (en) * | 2021-05-19 | 2021-10-19 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold for in-mold rapid prototyping |
| CN215039800U (en) * | 2021-05-19 | 2021-12-07 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold |
| CN215039799U (en) * | 2021-05-19 | 2021-12-07 | 台州市黄岩法奥塑模股份有限公司 | A bucket injection mold for in-mold rapid prototyping |
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