CN116494476B - Injection mold and injection equipment - Google Patents
Injection mold and injection equipment Download PDFInfo
- Publication number
- CN116494476B CN116494476B CN202310745820.2A CN202310745820A CN116494476B CN 116494476 B CN116494476 B CN 116494476B CN 202310745820 A CN202310745820 A CN 202310745820A CN 116494476 B CN116494476 B CN 116494476B
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- groove
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- sliding block
- insert
- disposed
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
-
- 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
- B29C45/2606—Guiding or centering means
-
- 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
-
- 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
- B29C45/36—Moulds having means for locating or centering cores
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an injection mold and injection equipment, and relates to the field of injection molding, wherein the injection mold comprises a mold, a mold insert, a fixing mechanism and a detaching mechanism; the fixing mechanism comprises a limiting pin which is arranged on the die body in a sliding manner; the dismounting mechanism comprises a top plate, the top plate and the wedge face are correspondingly arranged, one end of the top plate is connected with a sliding block, and a pushing block which is correspondingly arranged with the sliding block is arranged on the limiting pin. Through setting up the spacer pin to offer the first spacer pin with mould insert slip direction vertically at the lateral wall of mould body, with spacing fixed to it, one side of mould insert is equipped with the wedge face, through being equipped with the roof that corresponds the setting with the wedge face in this internal slidingtype of mould, the one end of roof is equipped with the sliding block, when needing to change the mould insert, only need shift out the spacer pin, shift out the in-process and utilize the ejector pad, drive sliding block and roof motion, with ejecting mould insert from the mosaic inslot, the dismouting of the mould insert of being convenient for is changed, thereby improve production efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an injection mold and injection molding equipment.
Background
Injection molding is a method for producing a molded industrial product, which is generally obtained by injecting heated and melted plastic into a molding cavity formed by an upper mold and a lower mold, and cooling and molding the plastic.
Because similar products are only partially different in the preparation process of the products, in order to save the development cost of the mold, the mold inserts can be designed and interchanged on the mold in the development process of the mold, so that a set of mold can be used for molding a plurality of different versions of products.
Among the prior art, the mold insert is fixed through the bolt generally, because mold insert and mould body laminating are inseparable, after the bolt is taken off, still need be through knocking or use ejecting mold insert of other instrument cooperation, and dismouting efficiency is lower, influences production efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an injection mold and injection equipment, and aims to solve the technical problem of lower disassembly and assembly efficiency in the prior art.
In order to achieve the above object, the present invention is achieved by the following technical scheme: an injection mold, comprising:
the die comprises a die body and an embedded groove formed in one side of the die body;
the die insert is detachably arranged in the insert groove and comprises a body part and a wedge surface part formed by sinking one side of the body part;
the fixing mechanism comprises a limiting pin which is arranged on the die body in a sliding mode, a first limiting groove corresponding to the limiting pin is formed in one end of the side wall of the die body, the first limiting groove is communicated with the embedding groove, and a second limiting groove corresponding to the limiting pin is formed in the die insert;
the disassembly mechanism comprises a top plate which is arranged in the die body in a sliding mode, the top plate and the wedge face are correspondingly arranged, one end of the top plate is connected with a sliding block, and a pushing block which is correspondingly arranged with the sliding block is arranged on the limiting pin.
According to one aspect of the above technical solution, a guide post is disposed on one side of the die insert, the guide post is disposed near the wedge surface, and a guide groove corresponding to the guide post is disposed in the insert groove.
According to an aspect of the above technical solution, the injection mold further includes a connection mechanism disposed between the push block and the sliding block.
According to one aspect of the above technical scheme, the connecting mechanism comprises a chute arranged on the side wall of the guide groove, a tongue block is slidably arranged in the chute, a guide rail is arranged on one side of the bottom of the tongue block, a moving plate is slidably arranged on the guide rail, an extending plate is arranged on one side of the moving plate, which is close to the pushing block, the extending plate is slidably arranged on the pushing block along the moving direction of the tongue block, a pulling plate corresponding to the sliding block is arranged on one side of the moving plate, a first reset spring is arranged between the tongue block and the die body, a second reset spring is arranged between the top plate and the die body, the pulling plate and the sliding block are staggered when the tongue block moves into the guide groove, and the pulling plate and the sliding block are oppositely arranged when the tongue block is positioned in the chute.
According to an aspect of the above technical solution, the sliding block includes a receiving portion and a pulling portion slidably disposed in the receiving portion, the pulling portion is disposed corresponding to the pulling plate, a wedge portion is formed by recessing one side of the pulling portion, which is close to the pushing block, and a third return spring is disposed between the pulling portion and the receiving portion.
According to an aspect of the above technical scheme, the injection mold further comprises a driving mechanism, the driving mechanism comprises a screw sleeve rotationally arranged in the first limiting groove, the limiting pin comprises a threaded portion which is in threaded connection with the screw sleeve, and a limiting portion which is arranged on one side of the threaded portion, and the push block is arranged on the limiting portion.
According to one aspect of the above technical scheme, the outer wall of the limiting part is provided with a convex rib, and the first limiting groove is internally provided with a groove corresponding to the convex rib.
According to an aspect of the above technical solution, the limiting portion includes a cylindrical portion and a plug portion slidably disposed on the cylindrical portion, a compression spring is disposed between the plug portion and the cylindrical portion, the push block is disposed on the cylindrical portion, and the pulling plate and the sliding block are disposed close to each other.
According to one aspect of the above technical solution, the outer wall of the plug pin portion is provided with a bump, a moving groove corresponding to the bump is provided in the cylinder portion, and the moving groove includes a first groove body and a second groove body, the first groove body is arranged along the moving direction of the plug pin portion, and the second groove body is arranged perpendicular to the first groove body.
Compared with the prior art, the invention has the beneficial effects that: through setting up the spacer pin to offer the first spacer pin with mould insert slip direction vertically at the lateral wall of mould body, be equipped with the second spacing groove on the mould insert, with spacing fixed to it, one side of mould insert is equipped with the wedge face, through being equipped with the roof that corresponds the setting with the wedge face in this internal slidingtype of mould, the one end of roof is equipped with the sliding block, be equipped with the ejector pad that corresponds the setting with the sliding block on the spacer pin, when needing to change the mould insert, only need shift out the spacer pin, shift out the in-process and utilize the ejector pad, drive sliding block and roof motion, with ejecting mould insert from the inlay inslot, the dismouting of mould insert of being convenient for is changed, thereby improve production efficiency.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a part of the internal structure of a die insert and a die body according to a first embodiment of the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic top view of a die insert according to a first embodiment of the present invention;
FIG. 4 is a schematic side view of a die insert in a first embodiment of the invention;
FIG. 5 is a schematic view showing the assembly of a die body and a die insert according to a first embodiment of the present invention;
FIG. 6 is a schematic view of two different models of the mold body according to the first embodiment of the present invention;
FIG. 7 is a schematic view showing the internal structure of a part of a die insert and a die body according to a second embodiment of the present invention;
fig. 8 is a schematic view of a structure of a cylindrical portion in a second embodiment of the present invention;
description of main reference numerals:
the die body 10, the upper die 11, the lower die 12, the die insert 20, the guide post 21, the second limit groove 22, the wedge portion 23, the limit pin 30, the threaded portion 30a, the limit portion 30b, the threaded sleeve 31, the push block 32, the top plate 41, the first mounting post 42, the second return spring 43, the third mounting post 44, the slide block 45, the accommodating portion 45a, the pulling portion 45b, the tongue piece 51, the guide rail 52, the moving plate 53, the pulling plate 54, the extension plate 55, the second mounting post 56, the first return spring 57, the cylindrical portion 30c, the plug pin portion 30d, the first groove 33, the second groove 34, the bead 35;
the invention will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Various embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, an injection mold according to a first embodiment of the present invention includes a mold, a mold insert 20, a fixing mechanism and a detaching mechanism.
The mold comprises a mold body 10 and an embedded groove formed in one side of the mold body 10. In this embodiment, the mold includes an upper mold 11 and a lower mold 12 disposed in correspondence with each other, the upper mold 11 and the lower mold 12 cooperate to form a molding cavity, and the insert groove is formed in the lower mold 12.
Further, as shown in fig. 6, the two mold bodies 10 in the embodiment are schematic structural diagrams, in which the two mold bodies 10 are identical series of front bumper products of the automobile, and the two mold bodies are different only in that the upper side of the middle part is partially different, and in the injection molding process, injection molding of the two products can be realized only by replacing the mold insert 20 at the distinguishing point.
The die insert 20 is detachably disposed in the insert groove, and the die insert 20 includes a body portion and a wedge portion 23 recessed from one side of the body portion.
The fixing mechanism comprises a limiting pin 30 arranged on the die body 10 in a sliding mode, a first limiting groove corresponding to the limiting pin 30 is formed in one end of the side wall of the die body 10, the first limiting groove is communicated with the embedding groove, and a second limiting groove 22 corresponding to the limiting pin 30 is formed in the die insert 20. Compared with the prior art, the die has the advantages that the bolts for fixing the die insert 20 are arranged on the front surface or the back surface of the die, the first limit grooves are formed in the side surface of the die body 10, the second limit grooves 22 are formed in the die insert 20, the die insert 20 can be fixed only by adopting the single limit pin 30, the disassembly and assembly efficiency is improved, and meanwhile, the accuracy of the fixing position of the die insert 20 can be guaranteed.
The dismounting mechanism comprises a top plate 41 slidably arranged in the die body 10, the top plate 41 is arranged corresponding to the wedge surface portion 23, one end of the top plate 41 is connected with a sliding block 45, and the limiting pin 30 is provided with a pushing block 32 corresponding to the sliding block 45. By providing the slidable top plate 41 inside the mold body 10, the top plate 41 can slide to the side inside the insert groove to push out the mold insert 20 against the wedge surface 23, the top plate 41 is slidably provided inside the mold body 10 via the first mounting post 42, and one end of the top plate 41 is fixed with the slide block 45 via the third mounting post 44.
Specifically, in the present embodiment, a guide post 21 is provided on one side of the die insert 20, the guide post 21 is provided near the wedge portion 23, and a guide groove provided in correspondence with the guide post 21 is provided in the insert groove. By providing the guide post 21, the insert 20 and the die body 10 can be conveniently inserted and aligned.
Further, in this embodiment, the injection mold further includes a connecting mechanism disposed on the support of the push block 32 and the slide block 45, the connecting mechanism includes a chute disposed on a side wall of the guide groove, a tongue block 51 is slidably disposed in the chute, a guide rail 52 is disposed on one side of the bottom of the tongue block 51, a moving plate 53 is slidably disposed on the guide rail 52, an extension plate 55 is disposed on one side of the moving plate 53 adjacent to the push block 32, the extension plate 55 is slidably disposed on the push block 32 along a moving direction of the tongue block 51, a pulling plate 54 disposed on one side of the moving plate 53 and corresponding to the slide block 45 is disposed, a first return spring 57 is disposed between the tongue block 51 and the mold body 10, a second return spring 43 is disposed between the top plate 41 and the mold body 10, and when the tongue block 51 moves into the guide groove, the pulling plate 54 and the slide block 45 are disposed in a staggered manner, and when the tongue block 51 is disposed in the chute, the pulling plate 54 and the slide block 45 are disposed opposite to each other.
Specifically, in the present embodiment, the guide rail 52 is slidably provided in the mold body 10 via the second mounting post 56, the first return spring 57 is provided between the guide rail 52 and the mold body 10, and the tongue piece 51 is provided above the guide rail 52.
In some application scenarios of this embodiment, when the die insert 20 needs to be replaced, firstly, the stop pin 30 is moved out of the second stop slot 22, at this time, the pulling plate 54 on one side of the push block 32 gradually approaches the sliding block 45, when the stop pin 30 completely exits the second stop slot 22, the stop pin 30 is continuously moved, the pulling plate 54 drives the sliding block 45 and the top plate 41 to move, the top plate 41 contacts with the wedge surface 23 of the die insert 20 to eject the die insert 20 from one side of the insert slot, so as to facilitate the removal of the subsequent die insert 20, during the removal process of the die insert 20, the guide post 21 gradually moves out of one side of the guide slot, when the guide post 21 is separated from the tongue 51, the tongue 51 resets and extends into the guide slot under the action of the first reset spring 57, the extending plate 55 slides relative to the push block 32, meanwhile drives the pulling plate 54 to move upwards, the sliding block 45 is staggered with the pulling plate 54, the sliding block 45 and the top plate 41 reset under the action of the second reset spring 43, so that the top plate 41 is retracted into the die body 10, so as to facilitate the subsequent die insert 20.
Further, in the present embodiment, the sliding block 45 includes a receiving portion 45a and a pulling portion 45b slidably disposed in the receiving portion 45a, the pulling portion 45b is disposed corresponding to the pulling plate 54, a wedge portion is formed by recessing a side of the pulling portion 45b adjacent to the pushing block 32, and a third return spring is disposed between the pulling portion 45b and the receiving portion 45 a. In some application scenarios of this embodiment, when the current die insert 20 is taken out and another die insert 20 needs to be assembled, the new die insert 20 is inserted into the insert groove under the action of the guide post 21 and the guide groove, at this time, the guide post 21 contacts with the guide surface of the tongue piece 51, the tongue piece 51 and the guide rail 52 are driven to move down to the inside of the chute, simultaneously, the moving plate 53 and the extending plate 55 on the guide rail 52 are driven to move relative to the push block 32, at this time, the pulling plate 54 on the moving plate 53 is arranged relative to the sliding block 45 until the die insert 20 is completely embedded into the insert groove, then, by moving the limiting pin 30, the push block 32 and the pulling plate 54 are driven to move to one side of the sliding block 45, because one end of the top plate 41 away from the sliding block 45 abuts against the inner wall of the die body 10, the pulling plate 54 cannot push the sliding block 45, when the pulling plate 54 contacts with the wedge-shaped part on the pulling part 45b, the pulling part 45b slides relatively to avoid, the third reset spring is compressed, when the pulling plate 54 continues to move until the pulling plate 54 is separated from the pulling part 45b, the reset spring is reset to the reset part 45b in the position of the third reset part 45, and finally, the limiting pin is inserted into the die insert 45, and finally, the limiting pin is reset to the limiting pin is inserted into the die insert 30, and the limiting pin is reset, and the limiting pin is inserted.
Preferably, in some embodiments, the injection mold further includes a driving mechanism, the driving mechanism includes a threaded sleeve 31 rotatably disposed in the first limiting groove, the limiting pin 30 includes a threaded portion 30a screwed with the threaded sleeve 31, and a limiting portion 30b disposed on one side of the threaded portion 30a, the pushing block 32 is disposed on the limiting portion 30b, a rib 35 is disposed on an outer wall of the limiting portion 30b, and a groove disposed corresponding to the rib is disposed in the first limiting groove.
In summary, in the injection mold according to the above embodiment of the present invention, the limiting pin 30 is disposed, the side wall of the mold body 10 is provided with the first limiting groove perpendicular to the sliding direction of the mold insert 20, the mold insert 20 is provided with the second limiting groove 22 to limit and fix the mold insert 20, one side of the mold insert 20 is provided with the wedge portion 23, the top plate 41 disposed corresponding to the wedge portion 23 is slidably disposed in the mold body 10, one end of the top plate 41 is provided with the sliding block 45, the limiting pin 30 is provided with the push block 32 disposed corresponding to the sliding block 45, when the mold insert 20 needs to be replaced, only the driving motor is started to remove the limiting pin 30, and the push block 32 is utilized to drive the sliding block 45 and the top plate 41 to move during the removal process, so as to automatically eject the mold insert 20 from the embedding groove, thereby facilitating the disassembly and replacement of the mold insert 20, improving the production efficiency, and after the mold insert 20 is taken out, the push block can be driven to reset by the movement of the tongue block 51, thereby facilitating the installation of the subsequent mold insert 20.
Referring to fig. 7 to 8, an injection mold according to a second embodiment of the present invention is shown, and the injection mold according to the present embodiment is different from the injection mold according to the first embodiment in that:
the limiting portion 30b includes a cylindrical portion 30c and a pin portion 30d slidably disposed on the cylindrical portion 30c, a compression spring (not shown) is disposed between the pin portion 30d and the cylindrical portion 30c, the push block 32 is disposed on the cylindrical portion 30c, and the pull plate 54 and the slide block 45 are disposed close to each other.
Further, a protruding block (not shown) is provided on the outer wall of the plug portion 30d, and a moving groove corresponding to the protruding block is provided in the cylindrical portion 30c, and the moving groove includes a first groove body 33 provided along the moving direction of the plug portion 30d and a second groove body 34 provided perpendicular to the first groove body 33.
It will be appreciated that by arranging the push block 32 on the cylindrical portion 30c, and slidably arranging the latch portion 30d on one side of the cylindrical portion 30c, which is equivalent to splitting the fixing operation and the ejecting operation, when the stop pin 30 needs to be moved out of the second stop groove 22, the latch portion 30d is only pulled to move along the first groove 33, and after the stop pin 30 moves out of the second stop groove 22, the latch portion 30d and the cylindrical portion 30c can be relatively fixed by rotating the latch portion 30d, and by this arrangement, the pull plate 54 and the slide block 45 can be disposed close to each other, so as to reduce the moving stroke of the stop pin 30 relative to the threaded sleeve 31. In addition, in the present embodiment, the threaded portion 30a is provided with a through hole corresponding to the plug portion 30d, and one end of the plug portion 30d extends from the through hole to the outside of the screw sleeve 31, so as to facilitate pulling and rotating the plug portion 30 d.
The third embodiment of the invention also provides injection equipment, which comprises the injection mold in the embodiment.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that various modifications and improvements can be made by those skilled in the art without departing from the spirit of the invention, which falls within the scope of the present invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. An injection mold for preparing an automotive front bumper, comprising:
the die comprises a die body and an embedded groove formed in one side of the die body;
the die insert is detachably arranged in the insert groove and comprises a body part and a wedge surface part formed by sinking one side of the body part;
the fixing mechanism comprises a limiting pin which is arranged on the die body in a sliding mode, a first limiting groove corresponding to the limiting pin is formed in one end of the side wall of the die body, the first limiting groove is communicated with the embedding groove, and a second limiting groove corresponding to the limiting pin is formed in the die insert;
the disassembly mechanism comprises a top plate which is arranged in the die body in a sliding mode, the top plate is arranged corresponding to the wedge face, one end of the top plate is connected with a sliding block, and a pushing block which is arranged corresponding to the sliding block is arranged on the limiting pin;
one side of mould inlay is equipped with the guide post, the guide post is close to the setting of wedge face, inlay the inslot seted up with the guide slot that the guide post corresponds the setting, injection mold still including locating the ejector pad with coupling mechanism between the sliding block, coupling mechanism including set up in the spout of guide slot lateral wall, sliding type is equipped with the tongue piece in the spout, bottom one side of tongue piece is equipped with the guide rail, sliding type is equipped with the movable plate on the guide rail, the movable plate is close to one side of ejector pad is equipped with the extension board, the extension board is followed the direction of movement of tongue piece is sliding type is located on the ejector pad, one side of movable plate be equipped with the pulling board that the sliding block corresponds the setting, be equipped with first reset spring between the tongue piece with be equipped with between the mould body, work as the tongue piece moves to in the guide slot, the pulling board with the sliding block staggers the setting, work as the tongue piece is located in the spout, the pulling board is relative with the sliding block sets up.
2. The injection mold of claim 1, wherein the sliding block comprises a receiving portion and a pulling portion slidably disposed in the receiving portion, the pulling portion is disposed corresponding to the pulling plate, a side of the pulling portion, which is close to the pushing block, is recessed to form a wedge portion, and a third return spring is disposed between the pulling portion and the receiving portion.
3. The injection mold of claim 1, further comprising a driving mechanism, wherein the driving mechanism comprises a threaded sleeve rotatably arranged in the first limiting groove, the limiting pin comprises a threaded portion in threaded connection with the threaded sleeve, and a limiting portion arranged on one side of the threaded portion, and the push block is arranged on the limiting portion.
4. The injection mold of claim 3, wherein the outer wall of the limiting portion is provided with a protruding rib, and the first limiting groove is provided with a groove corresponding to the protruding rib.
5. The injection mold of claim 3, wherein the limiting portion comprises a cylindrical portion and a plug portion slidably disposed on the cylindrical portion, a compression spring is disposed between the plug portion and the cylindrical portion, the push block is disposed on the cylindrical portion, and the pull plate and the slide block are disposed close to each other.
6. The injection mold of claim 5, wherein the outer wall of the plug portion is provided with a protrusion, the cylinder portion is provided with a moving groove corresponding to the protrusion, and the moving groove comprises a first groove body arranged along the moving direction of the plug portion and a second groove body arranged perpendicular to the first groove body.
7. An injection molding apparatus comprising the injection mold of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310745820.2A CN116494476B (en) | 2023-06-25 | 2023-06-25 | Injection mold and injection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310745820.2A CN116494476B (en) | 2023-06-25 | 2023-06-25 | Injection mold and injection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116494476A CN116494476A (en) | 2023-07-28 |
| CN116494476B true CN116494476B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310745820.2A Active CN116494476B (en) | 2023-06-25 | 2023-06-25 | Injection mold and injection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116494476B (en) |
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| 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 |
| CN110884071A (en) * | 2019-12-24 | 2020-03-17 | 上海亿泊材料应用技术有限公司 | an injection mold |
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| CN218857560U (en) * | 2022-11-16 | 2023-04-14 | 安徽广智精密科技有限公司 | Detachable injection mold |
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Also Published As
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| CN116494476A (en) | 2023-07-28 |
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