CN111923326B - Injection molding machine die structure capable of quickly replacing inserts - Google Patents
Injection molding machine die structure capable of quickly replacing inserts Download PDFInfo
- Publication number
- CN111923326B CN111923326B CN202010886409.3A CN202010886409A CN111923326B CN 111923326 B CN111923326 B CN 111923326B CN 202010886409 A CN202010886409 A CN 202010886409A CN 111923326 B CN111923326 B CN 111923326B
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- groove
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- hole
- mold
- clamping plate
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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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
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
- B29C45/2675—Mounting of exchangeable mould inserts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an injection molding machine mold structure capable of quickly replacing inserts, belonging to the technical field of injection molding machines, and the technical scheme comprises a mold base, wherein a mold mounting cavity is formed in the mold base, an injection mold is arranged in the mold mounting cavity, and a mold cavity is formed in the injection mold; the injection mold is provided with a mounting hole, one end of the mounting hole is communicated with the mold cavity, and the other end of the mounting hole penetrates through the injection mold and is positioned on the side surface of the bottom of the mold mounting cavity; the mounting hole is internally provided with an insert in a sliding manner, and a sliding groove is formed in the die holder and positioned at the bottom of the die mounting cavity; a clamping plate is slidably arranged in the sliding groove along the length direction of the sliding groove, the clamping plate is matched with the insert, and when the clamping plate moves along the length direction of the sliding groove, the insert is controlled to limit or cancel limit along the length direction of the mounting hole; the die holder is provided with a driving component for driving the clamping plate to slide. According to the technical scheme, the insert can be quickly replaced on the premise of not disassembling the injection mold.
Description
Technical Field
The invention belongs to the technical field of injection molding machines, and particularly relates to an injection molding machine mold structure capable of quickly replacing inserts.
Background
In the toothbrush market, a product with attractive appearance is often seen by a plurality of merchants, such as toothbrushes, customers require that the product can be shown on the toothbrush product, therefore, when producing toothbrushes, inserts capable of being inlaid with LOGO need to be heated in a mold, if a plurality of merchants all need the same toothbrush product, as a result, a plurality of inserts capable of changing LOGO need to be made in the same mold because of expensive additional manufacturing of a mold and poor practicability.
In the prior art, when the insert is replaced, the die is required to be detached from the injection molding machine, then the master clamp talks about the die and then the insert required to be replaced with LOGO is reloaded, and then the assembled die is returned to the injection molding workshop and is newly assembled back to the injection molding machine. The installation process is simpler, but needs to take one day to replace, so that the injection molding machine needs to be stopped for one day to wait for the mold, which results in waste of labor and wage costs of related personnel, and meanwhile, the injection molding machine is stopped for one day to delay the construction period, so that the injection molding machine mold structure capable of quickly replacing the insert is urgently needed.
Disclosure of Invention
In view of the foregoing problems in the prior art, an object of the present invention is to provide a mold structure of an injection molding machine capable of quickly replacing an insert without disassembling the mold.
In order to achieve the above object, the present invention provides a technical solution as follows:
The injection molding machine mold structure comprises a mold base, wherein a mold mounting cavity is formed in the mold base, an injection mold is arranged in the mold mounting cavity, and a mold cavity is formed in the injection mold; the injection mold is provided with a mounting hole, one end of the mounting hole is communicated with the mold cavity, and the other end of the mounting hole penetrates through the injection mold and is positioned on the side surface of the bottom of the mold mounting cavity; the mounting hole is internally provided with an insert in a sliding manner, and a sliding groove is formed in the die holder and positioned at the bottom of the die mounting cavity; a clamping plate is slidably arranged in the sliding groove along the length direction of the sliding groove, the clamping plate is matched with the insert, and when the clamping plate moves along the length direction of the sliding groove, the insert is controlled to limit or cancel limit along the length direction of the mounting hole; the die holder is provided with a driving component for driving the clamping plate to slide.
Preferably, the clamping plate is provided with a long groove parallel to the length direction of the sliding groove, one end, far away from the die cavity, of the insert is provided with a connecting rod, the insert is matched with the clamping plate through the connecting rod, and the free end of the connecting rod is positioned in the long groove; the connecting rod is provided with a clamping groove, the clamping groove is positioned on one side of the side wall close to the length direction of the long groove, the clamping block is arranged on the clamping plate and positioned on the side wall of the length direction of the long groove, and when the clamping plate moves along the sliding groove, the clamping block can slide into the clamping groove or slide out of the clamping groove.
Preferably, a sliding groove is formed in the inner side wall, close to the die mounting cavity, of the die holder, and the sliding groove is communicated with the sliding groove; a threaded hole is formed in the side wall of the die holder, one end of the threaded hole penetrates through the sliding groove, and the other end of the threaded hole penetrates through the outer side wall of the die holder along the length direction of the sliding groove; the driving assembly comprises a driving block located in the sliding groove and a head deflection screw in the threaded hole in a threaded connection mode, one side face of the driving block is connected with the head deflection screw, and the other side face of the driving block is connected with the clamping plate.
Preferably, a T-shaped groove with a T-shaped section is formed in one side surface of the driving block, which is close to the threaded hole, and the length direction of the T-shaped groove penetrates through the side wall of the driving block; and a connecting block is fixed on one side of the eccentric screw close to the driving block, and the connecting block is embedded in the T-shaped groove.
Preferably, a dovetail groove with a trapezoid cross section is formed in one side surface, close to the sliding groove, of the driving block; one end of the clamping plate, which is close to the driving block, is connected with a sliding block, and the sliding block is embedded in the dovetail groove.
Preferably, a limiting assembly is arranged at the bottom of the die mounting cavity, and the limiting assembly limits the clamping plate along the length direction of the mounting hole.
Preferably, the bottom of the die mounting cavity is provided with a mounting groove, the mounting groove penetrates through the side wall of the sliding groove in the length direction, and one side surface of the clamping plate, which is close to the insert, is provided with a limiting groove; the limiting assembly comprises a pressing plate, one end of the pressing plate is detachably connected in the mounting groove, the other end of the pressing plate is embedded in the limiting groove, the width of the limiting groove is larger than that of the pressing plate, and when the pressing plate abuts against the side wall of the limiting groove, the clamping plate limits or cancels limiting of the insert.
Preferably, a driving piece for pushing the insert into the die cavity from the mounting hole is arranged on the die holder.
Preferably, the die holder is provided with a disassembly hole, the disassembly hole is parallel to the length direction of the sliding chute, and one end of the disassembly hole penetrates through the outer side wall of the die holder; a limiting hole is communicated between the sliding groove and the dismounting hole, and one end of the connecting rod, which is far away from the insert, passes through the limiting hole and is positioned in the dismounting hole; the insert is abutted against the clamping plate near one end face of the connecting rod; the driving piece comprises a push rod with one end inserted into the disassembly hole, a wedge-shaped surface is arranged at one end of the push rod positioned in the disassembly hole, the push rod abuts against the end part of the connecting rod when sliding along the disassembly hole, and the connecting rod is ejected out of the disassembly hole through the limiting hole.
Preferably, a plurality of mold cavities are arranged at intervals in the length direction of the sliding groove, and a group of inserts are arranged in each mold cavity.
According to the injection molding machine mold structure capable of rapidly replacing the inserts, the inserts can be rapidly and independently disassembled through the operation of the driving assembly, the clamping plates and the push rods under the condition that the injection mold is not disassembled, when the injection molding machine mold structure is used, the clamping plates limit the connecting rods at the lower ends of the inserts, and therefore the installation can be rapidly completed.
Drawings
FIG. 1 is a schematic view of the overall structure of an injection molding machine mold structure for quick insert replacement according to the present invention;
FIG. 2 is a top view of a die holder according to the present invention;
FIG. 3 is a top view of an injection mold of the present invention;
FIG. 4 is a cross-sectional view of an injection molding machine mold structure for quick insert change according to the present invention;
FIG. 5 is a cross-sectional view of a die holder in accordance with the present invention;
FIG. 6 is an exploded view of the nose limit assembly and the drive assembly of the present invention;
FIG. 7 is a schematic view of the attachment of the clamping plate and insert of the present invention;
FIG. 8 is a schematic diagram of the connection relationship between the protruding clamping plate and the driving assembly and the limiting assembly in the present invention;
FIG. 9 is a cross-sectional view of the invention, taken along the line A-A in FIG. 8;
FIG. 10 is a top view of a protruding cardboard of the present invention;
FIG. 11 is a schematic view of a protruding insert of the present invention;
fig. 12 is a schematic view of a protruding drive block in the present invention.
Reference numerals in the drawings:
100. A die holder; 110. a die mounting cavity; 120. a chute; 130. a mounting groove; 140. a sliding groove; 150. a threaded hole; 160. disassembling the hole; 170. a limiting hole;
200. An injection mold; 210. a mold cavity; 220. a mounting hole;
300. An insert; 310. a connecting rod; 311. a clamping groove;
400. a clamping plate; 410. a long groove; 420. a clamping block; 430. a limit groove;
500. A drive assembly; 510. a driving block; 511. a T-shaped groove; 512. a dovetail groove; 520. a head-deflecting screw; 521. a connecting block; 522. an inner hexagonal hole; 530. a sliding block;
600. A limit component; 610. a pressing plate; 620. a bolt;
700. A push rod; 710. wedge-shaped surfaces.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The invention provides a mold structure of an injection molding machine capable of quickly replacing inserts, which is shown in fig. 1 to 3, and comprises a mold base 100 and an injection mold 200, wherein the mold base 100 is detachably fixed on the injection molding machine, and the injection mold 200 is detachably connected on the mold base 100. The mold base 100 is provided with a mold mounting cavity 110, and the injection mold 200 is disposed at the mold mounting cavity 110. The injection mold 200 is provided with a cavity 210, and an injection molding process is performed in the cavity 210 during injection molding.
In the use, in order to increase merchant LOGO on the processed product, set up mounting hole 220 on injection mold 200, the one end intercommunication die cavity 210 of mounting hole 220, the side of injection mold 200 bottom is run through to the other end, sets up mold insert 300 in mounting hole 220, and the one end that mold insert 300 is close to die cavity 210 is provided with the LOGO pattern for injection molding merchant LOGO.
Specifically, the shape of the mounting hole 220 is the same as the cross-sectional shape of the insert 300, and the mounting hole 220 limits the horizontal direction of the insert 300.
Referring to fig. 4 to 12, a chute 120 is formed in the die holder 100 at the bottom of the die mounting cavity 110. A clamping plate 400 is slidably arranged in the sliding groove 120, the clamping plate 400 is matched with the insert 300, and when the clamping plate 400 moves along the length direction of the sliding groove 120, the insert 300 is controlled to limit or cancel limit along the length direction of the mounting hole 220; when the insert 300 is restrained, the position of the insert 300 along the length direction of the mounting hole 220 is fixed, so that injection molding can be performed using the insert 300. When the insert 300 is released from the restraint, the insert 300 may slide along the length of the mounting bore 220, at which time a tool may be used to remove the insert 300 from the mounting bore 220. A driving assembly 500 for driving the clamping plate 400 to slide is arranged on the die holder 100. During injection molding, the driving assembly 500 controls the clamping plate 400 to move to limit the insert 300, and when the insert 300 needs to be replaced, the driving assembly 500 controls the clamping plate 400 to move to cancel the limit on the insert 300.
A plurality of mold cavities 210 are arranged at intervals along the length direction of the chute 120, and a group of inserts 300 are arranged in each mold cavity 210. Each set of inserts 300 is mated with a respective lower card 400. The cooperation of the card 400 and the insert 300 is as follows:
The clamping plate 400 is provided with a long groove 410 parallel to the length direction of the sliding groove 120, one end of the insert 300, which is far away from the die cavity 210, is provided with a connecting rod 310, and the insert 300 is matched with the clamping plate 400 through the connecting rod 310.
Specifically, the free end of the connecting rod 310 is located within the elongated slot 410; the connecting rod 310 is provided with a clamping groove 311, one side of the clamping groove 311, which is close to the side wall of the long groove 410 in the length direction, is provided with a clamping block 420 on the clamping plate 400, and when the clamping plate 400 moves along the sliding groove 120, the clamping block 420 is driven to move, and the clamping block 420 can slide into the clamping groove 311 or slide out of the clamping groove 311 in the moving process.
When the clamping block 420 is positioned in the clamping groove, a limit is formed on the connecting rod 310, and when the clamping block is positioned outside the clamping groove 311, the connecting rod 310 can move along the length direction of the mounting hole 220, and then the insert 300 connected with the connecting rod 310 can slide along the mounting hole 220.
The bottom of the mold mounting cavity 110 is provided with a limiting assembly 600, and the limiting assembly 600 limits the clamping plate 400 along the length direction of the mounting hole 220.
Specifically, the bottom of the die mounting cavity 110 is provided with a mounting groove 130, the mounting groove 130 penetrates through the side wall of the chute 120 in the length direction, and the clamping plate 400 is provided with a limiting groove 430; the limiting groove 430 is located on a side surface adjacent to the insert 300.
The limiting assembly 600 includes a pressing plate 610, one end of the pressing plate 610 is detachably connected in the mounting groove 130, and the other end is embedded in the limiting groove 430. Specifically, the pressing plate 610 is fixed in the mounting groove 130 by bolts 620. The width of the limit groove 430 is greater than the width of the pressing plate 610, when the clamping plate 400 moves, the position of the limit groove 430 moves, and when the pressing plate 610 abuts against two side walls of the limit groove 430, the clamping plate 400 limits or cancels the limiting of the insert 300. Through the spacing subassembly 600 that sets up, spacing to a certain extent to cardboard 400, with cardboard 400 restriction in spout 120 inside, it can only remove at spout 120 length direction, and can not slide out along spout 120 exit, can not remove along mounting hole 220 along with insert 300. Furthermore, after the connecting rod 310 is limited, the insert 300 can accurately perform injection molding LOGO.
Preferably, two mounting grooves 130 are symmetrically arranged at two sides of the length direction of the sliding groove 120, and two ends of the pressing plate 610 are respectively fixed in the mounting grooves 130.
The die holder 100 is provided with a sliding groove 140 on the inner side wall near the die mounting cavity 110, and the sliding groove 140 is communicated with the sliding groove 120. A threaded hole 150 is formed in the side wall of the die holder 100, one end of the threaded hole 150 penetrates through the sliding groove 140, and the other end penetrates through the outer side wall of the die holder 100 along the length direction of the sliding groove 120.
The driving assembly 500 comprises a driving block 510 positioned in the sliding groove 140 and a bias screw 520 in threaded connection with the threaded hole 150, wherein one side surface of the driving block 510 is connected with the bias screw 520, and the other side surface is connected with the clamping plate 400. When the eccentric screw 520 is rotated, the eccentric screw 520 drives the driving block 510 to slide, and the driving block 510 drives the clamping plate 400 to slide.
Wherein, the driving block 510 may slide into the sliding groove 140 in the vertical direction, and simultaneously, the driving block 510 may slide along the length direction of the sliding groove 120 in the sliding groove 140.
Specifically, a T-shaped groove 511 with a T-shaped cross section is formed in a side surface of the driving block 510 adjacent to the threaded hole 150, and the length direction of the T-shaped groove 511 penetrates through the side wall of the driving block 510. A connection block 521 is fixed to the side of the offset screw 520 near the driving block 510, and the connection block 521 is fitted in the T-shaped groove 511.
A dovetail groove 512 with a trapezoid cross section is formed on one side surface of the driving block 510, which is close to the chute 120; the end of the clamping plate 400 near the driving block 510 is connected with a sliding block 530, and the sliding block 530 is embedded in the dovetail groove 512.
The sliding block 530 and the connecting block 521 are respectively limited in the dovetail groove 512 and the T-shaped groove 511 along the sliding direction of the card 400. In the length direction of the T-shaped groove 511, the connection block 521 is slidable, while the slider 530 is slidable along the dovetail groove 512. Further, an external force in the sliding direction is applied to the card 400 to slide.
Wherein, the end of the eccentric screw 520 far away from the driving block 510 is provided with an inner hexagonal hole 522, and the eccentric screw 520 is rotated through the inner hexagonal hole 522.
The die holder 100 is provided with a driver for pushing out the insert 300 from the mounting hole 220 to the cavity 210. The insert 300 can be removed very conveniently by the provision of the driving member.
Specifically, the die holder 100 is provided with a disassembling hole 160, the disassembling hole 160 is parallel to the length direction of the chute 120, and the disassembling hole 160 is located right below the chute 120 deviating from the die cavity 210. One end of the disassembly hole 160 penetrates through the outer side wall of the die holder 100; the sliding chute 120 is communicated with the disassembly hole 160 through a limiting hole 170, and the limiting hole 170 is positioned right below the mounting hole 220; one end of the connecting rod 310, which is far away from the insert 300, passes through the limiting hole 170 and is positioned in the detaching hole 160; during injection molding, an end surface of the insert 300, which is close to the connecting rod 310, abuts against the clamping plate 400, and through the arrangement, an end surface of the insert 300, which is close to the mold cavity 210, can be kept flush, so that injection molding is facilitated.
The driving member includes a push rod 700 with one end inserted in the disassembly hole 160, a wedge surface 710 is provided at one end of the push rod 700 located in the disassembly hole 160, one end of the connecting rod 310 located in the disassembly hole 160 is located in the middle of the disassembly hole 160, when the push rod 700 slides along the disassembly hole 160, the end of the connecting rod 310 can be abutted, and the connecting rod 310 is ejected out of the disassembly hole 160 through the limiting hole 170. When the connecting rod 310 is jacked up, the insert 300 connected thereto slides into the cavity 210 through the mounting hole 220. The insert 300 is then removed for replacement.
The insert 300 is fixedly connected with the connecting rod 310 or connected through threads, and the length of the connecting rod 310 can be properly adjusted in use. Controlling the extent to which the push rod 700 contacts the connecting rod 310.
The specific working process is as follows: before use, the insert 300 is inspected for the desired LOGO insert 300 and injection molded using an injection molding machine. When another insert 300 needs to be replaced, a tool is used to insert into the inner hexagonal hole 522 of the eccentric screw 520, the eccentric screw 520 is rotated to drive the clamping plate 400 to move, the clamping plate 400 cancels the limit on the connecting rod 310, after canceling the limit, the operating push rod 700 is inserted into the disassembling hole 160, the connecting rod 310 is jacked up, the insert 300 is driven to slide into the die cavity 210, an operator takes the insert 300 off, meanwhile, the push rod 700 is taken out, another group of inserts 300 is replaced, after the insert 300 is inserted into the mounting hole 220, the eccentric screw 520 is operated to drive the clamping plate 400 to move until the connecting rod 310 is limited, and the insert 300 is mounted.
According to the embodiment, by adopting the technical scheme, the insert 300 can be quickly replaced, so that the replacement time is greatly saved, and the time cost is further saved.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (4)
1. The utility model provides an injection molding machine mould structure of quick replacement mold insert, includes die holder (100), set up mould installation cavity (110) on die holder (100), be provided with injection mould (200) in mould installation cavity (110), be provided with die cavity (210) on injection mould (200);
The injection mold (200) is provided with a mounting hole (220), one end of the mounting hole (220) is communicated with the mold cavity (210), and the other end of the mounting hole penetrates through the injection mold (200) and is positioned on the side surface of the bottom of the mold mounting cavity (110);
An insert (300) is arranged in the mounting hole (220) in a sliding way,
A sliding groove (120) is formed in the die holder (100) and positioned at the bottom of the die mounting cavity (110); a clamping plate (400) is slidably arranged in the sliding groove (120) along the length direction of the sliding groove, the clamping plate (400) is matched with the insert (300), and when the clamping plate (400) moves along the length direction of the sliding groove (120), the insert (300) is controlled to limit or cancel limit along the length direction of the mounting hole (220);
A driving assembly (500) for driving the clamping plate (400) to slide is arranged on the die holder (100);
The clamping plate (400) is provided with a long groove (410) parallel to the length direction of the sliding groove (120), one end, far away from the die cavity (210), of the insert (300) is provided with a connecting rod (310), the insert (300) is matched with the clamping plate (400) through the connecting rod (310), and the free end of the connecting rod (310) is positioned in the long groove (410);
The connecting rod (310) is provided with a clamping groove (311), the clamping groove (311) is positioned on one side of the side wall close to the length direction of the long groove (410), the clamping plate (400) is provided with a clamping block (420) positioned on the side wall of the length direction of the long groove (410), and when the clamping plate (400) moves along the sliding groove (120), the clamping block (420) can slide into the clamping groove (311) or slide out of the clamping groove (311);
The die holder (100) is provided with a sliding groove (140) on the inner side wall close to the die mounting cavity (110), and the sliding groove (140) is communicated with the sliding groove (120);
a threaded hole (150) is formed in the side wall of the die holder (100), one end of the threaded hole (150) penetrates through the sliding groove (140), and the other end of the threaded hole penetrates through the outer side wall of the die holder (100) along the length direction of the sliding groove (120);
the driving assembly (500) comprises a driving block (510) positioned in the sliding groove (140) and a head deflection screw (520) in the threaded hole (150), one side surface of the driving block (510) is connected with the head deflection screw (520), and the other side surface is connected with the clamping plate (400);
a T-shaped groove (511) with a T-shaped section is formed in one side surface of the driving block (510) close to the threaded hole (150), and the length direction of the T-shaped groove (511) penetrates through the side wall of the driving block (510); a connecting block (521) is fixed on one side of the head deflecting screw (520) close to the driving block (510), and the connecting block (521) is embedded in the T-shaped groove (511);
A dovetail groove (512) with a trapezoid cross section is formed in one side surface of the driving block (510) close to the chute (120); one end of the clamping plate (400) close to the driving block (510) is connected with a sliding block (530), and the sliding block (530) is embedded in the dovetail groove (512);
A driving piece for pushing the insert (300) into the die cavity (210) from the mounting hole (220) is arranged on the die holder (100);
A disassembly hole (160) is formed in the die holder (100), the disassembly hole (160) is parallel to the length direction of the sliding groove (120), and one end of the disassembly hole (160) penetrates through the outer side wall of the die holder (100);
The sliding groove (120) is communicated with the dismounting hole (160) through a limiting hole (170), and the limiting hole (170) is positioned right below the mounting hole (220);
One end of the connecting rod (310) far away from the insert (300) passes through the limiting hole (170) and is positioned in the dismounting hole (160); an end face, close to the connecting rod (310), of the insert (300) is abutted against the clamping plate (400);
The driving piece comprises a push rod (700) with one end inserted into the disassembly hole (160), a wedge-shaped surface (710) is arranged at one end of the push rod (700) positioned in the disassembly hole (160), the push rod (700) abuts against the end part of the connecting rod (310) when sliding along the disassembly hole (160), and the connecting rod (310) is ejected out of the disassembly hole (160) through the limit hole (170).
2. The quick change insert injection molding machine mold structure of claim 1, wherein: the bottom of the die mounting cavity (110) is provided with a limiting assembly (600), and the limiting assembly (600) limits the clamping plate (400) along the length direction of the mounting hole (220).
3. The quick change insert injection molding machine mold structure according to claim 2, wherein: the bottom of the die mounting cavity (110) is provided with a mounting groove (130), the mounting groove (130) penetrates through the side wall of the sliding groove (120) in the length direction, and one side surface of the clamping plate (400) close to the insert (300) is provided with a limit groove (430);
Spacing subassembly (600) are including clamp plate (610), clamp plate (610) one end detachable connection is in mounting groove (130), the other end gomphosis in spacing groove (430), the width of spacing groove (430) is greater than the width of clamp plate (610), when clamp plate (610) butt in the lateral wall of spacing groove (430), cardboard (400) are spacing or cancel spacing to mold insert (300).
4. An injection molding machine mold structure for quick change inserts according to any one of claims 1-3, wherein: a plurality of die cavities (210) are arranged at intervals in the length direction of the sliding groove (120), and a group of inserts (300) are arranged in each die cavity (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886409.3A CN111923326B (en) | 2020-08-28 | 2020-08-28 | Injection molding machine die structure capable of quickly replacing inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886409.3A CN111923326B (en) | 2020-08-28 | 2020-08-28 | Injection molding machine die structure capable of quickly replacing inserts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111923326A CN111923326A (en) | 2020-11-13 |
| CN111923326B true CN111923326B (en) | 2024-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010886409.3A Active CN111923326B (en) | 2020-08-28 | 2020-08-28 | Injection molding machine die structure capable of quickly replacing inserts |
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| CN (1) | CN111923326B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986812B (en) * | 2022-07-21 | 2023-10-27 | 广东浩亿光电科技有限公司 | Injection mold for bicycle lamp |
| US20250121542A1 (en) * | 2023-10-12 | 2025-04-17 | Cube Packaging Solutions Inc. | Insert changeover system for an injection mold |
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| CN203391188U (en) * | 2013-07-19 | 2014-01-15 | 广东联塑科技实业有限公司 | Device for rapidly replacing movable insert of mould |
| CN204844666U (en) * | 2015-06-25 | 2015-12-09 | 鹤山联塑实业发展有限公司 | Device of quick replacement mold insert in injection mold production |
| CN212312559U (en) * | 2020-08-28 | 2021-01-08 | 扬州美优塑模有限公司 | Injection molding machine mold structure with insert replaced quickly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216413A (en) * | 2006-02-14 | 2007-08-30 | Denso Corp | Mold for insert molding |
| DE102017005274A1 (en) * | 2017-06-01 | 2018-12-06 | Psg Plastic Service Gmbh | Arrangement for injecting plastic into a cavity of a plastic injection molding machine |
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| CN203391188U (en) * | 2013-07-19 | 2014-01-15 | 广东联塑科技实业有限公司 | Device for rapidly replacing movable insert of mould |
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| CN212312559U (en) * | 2020-08-28 | 2021-01-08 | 扬州美优塑模有限公司 | Injection molding machine mold structure with insert replaced quickly |
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