CN114834010A - Injection mold for inner support of automobile side plate - Google Patents
Injection mold for inner support of automobile side plate Download PDFInfo
- Publication number
- CN114834010A CN114834010A CN202210460366.1A CN202210460366A CN114834010A CN 114834010 A CN114834010 A CN 114834010A CN 202210460366 A CN202210460366 A CN 202210460366A CN 114834010 A CN114834010 A CN 114834010A
- Authority
- CN
- China
- Prior art keywords
- block
- limiting
- cavity
- guide
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 15
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 18
- 238000001746 injection moulding Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Images
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application discloses an injection mold for an inner support of an automobile side plate, which relates to the technical field of molds and comprises a first connecting block, a movable mold and a fixed mold, wherein the first connecting block is connected with the movable mold in a sliding manner; a cavity is arranged between the movable die and the fixed die; the movable mold is provided with a through hole which is connected with a main sliding block in a sliding manner; the movable die is internally provided with an abutting guide surface, the inclination direction of the abutting guide surface is matched with the protruding direction of the inverted molding block, the side slide block is provided with a sideslip guide surface, and the sideslip guide surface is attached to the abutting guide surface; through setting up first connecting block, main slider, side slider and back-off shaping piece, main slider drives the side slider and removes the in-process and can make the side slider drive back-off shaping piece and slide along the butt spigot surface for back-off shaping piece breaks away from the back-off, and then drawing of patterns in-process back-off shaping piece can not lead to the fact the influence to the back-off, has improved the product quality of car curb plate inner support.
Description
Technical Field
The application relates to the technical field of molds, in particular to an injection mold for an inner support of an automobile side plate.
Background
The inner support of the automobile side plate is a plastic product and is generally manufactured by adopting an injection mold. The surface of the inner support of the automobile side plate is provided with a plurality of grooves, and the side walls opposite to the grooves are generally provided with back-off buttons.
The injection mold generally adopts upper and lower demolding, namely the inner support of the automobile side plate and the injection mold can be separated along one direction, and the separation direction of the reverse buckle on the inner support of the automobile side plate and the mold is different from the separation direction of the whole inner support of the automobile side plate and the mold, so that the reverse buckle can seriously affect the demolding of the inner support of the automobile side plate on the injection mold, if the mold is forcedly demolded along one direction, the reverse buckle is easy to break, the inner support of the automobile side plate which is finally formed cannot be used, and the quality of the finally formed product is influenced and needs to be improved.
Disclosure of Invention
In order to improve the product quality of automobile side panel inner support, the application provides an automobile side panel inner support injection mold.
The application provides a pair of automobile side plate inner support injection mold adopts following technical scheme:
an injection mold for an inner support of an automobile side plate comprises a first connecting block, a movable mold and a fixed mold, wherein the first connecting block and the movable mold are connected in a sliding mode, and the fixed mold is located at one end, far away from the first connecting block, of the movable mold; the sliding direction of the first connecting block relative to the movable mould is parallel to the distribution direction of the first connecting block and the movable mould, and a cavity is arranged between the movable mould and the fixed mould;
the movable die is provided with a through hole, the through hole is connected with a main sliding block in a sliding mode, one end of the main sliding block is fixedly connected to the first connecting block, the other end of the main sliding block penetrates through the through hole and extends into the cavity, and the sliding direction of the main sliding block relative to the movable die is consistent with the sliding direction of the first connecting block relative to the movable die;
the main sliding block is connected with a side sliding block in a sliding mode, one end, far away from the main sliding block, of the side sliding block protrudes out of a back-off forming block, and the back-off forming block is used for forming a back-off in a matched mode with the cavity;
the movable die is internally provided with an abutting guide surface, the abutting guide surface is obliquely arranged, the oblique direction of the abutting guide surface is matched with the protruding direction of the inverted buckle forming block, the side sliding block is provided with a side sliding guide surface, and the side sliding guide surface is attached to the abutting guide surface;
when first connecting block drives main slider and removes towards the direction of keeping away from the cover half, main slider drives the side slider and slides along the butt spigot and be used for making back-off shaping piece break away from the back-off.
Through the technical scheme, the first connecting block, the main sliding block, the side sliding block and the back-off forming block are arranged, the back-off is formed through the matching of the back-off forming block and the cavity, the back-off forming block is positioned in the back-off after forming, when demoulding is needed, the first connecting block is driven by a driving device on a machine tool to slide towards the direction far away from the main sliding block, so that the first connecting block drives the main sliding block to slide, the side sliding block is driven to slide along the butt guide surface in the sliding process of the main sliding block, the inclination direction of the butt guide surface is matched with the protrusion direction of the back-off forming block, namely the inclination direction of the butt guide surface is also matched with the direction of a buckle opening of the back-off, the side driving sliding block can slide along the butt guide surface in the moving process of the side sliding block, the back-off forming block is separated from the back-off, demoulding separation between an inner bracket of an automobile side plate and a mould can be carried out after the back-off forming block, the reverse buckle is not affected in the demoulding process, the possibility of breakage of the reverse buckle is reduced, and the product quality of the support in the side plate of the automobile is improved.
Optionally, an adjusting hole is formed in one end, away from the movable die, of the first connecting block, the adjusting hole is a blind hole, a through hole is formed in the bottom of the adjusting hole, an adjusting bolt penetrates through the through hole, the diameter of the through hole is smaller than the diameter of the head of the adjusting bolt, and the diameter of the through hole is larger than the outer diameter of the thread of the adjusting bolt; one end of the movable die, which is far away from the fixed die, is provided with a threaded hole, and the adjusting bolt is in threaded connection with the threaded hole;
when the first connecting block is attached to the movable die, a gap is reserved between the head of the adjusting bolt and the bottom of the adjusting hole;
when the first connecting block moves towards the direction far away from the movable die, the screw rod of the adjusting bolt slides relative to the through hole, and the through hole is used for limiting the bolt head of the adjusting bolt to be separated from the first connecting block.
Through the technical scheme, the adjusting bolt, the adjusting hole, the through hole and the threaded hole are arranged, and when the first connecting block is attached to the movable die, a distance is reserved between the bolt head of the adjusting bolt and the hole bottom of the adjusting hole; when the first connecting block moves towards the direction far away from the movable die, the screw rod of the adjusting bolt slides relative to the through hole, and the through hole is used for limiting the bolt head of the adjusting bolt to be separated from the first connecting block; and then can be through the separation interval of the cooperation restriction first connecting block of adjusting bolt and clearing hole and movable mould, and when the separation interval between first connecting block and the movable mould was the biggest, the movable mould was followed first connecting block and was followed the removal, and then made only need a driving source can be simultaneously with first connecting block and movable mould from the cover half separation, and still can make back-off forming block follow back-off simultaneously and break away from, improve the simple operation nature of whole drawing of patterns.
Optionally, a connecting assembly is connected between the first connecting block and the movable die;
the connecting assembly comprises a first limiting block and a second limiting block, one end of the first limiting block is fixed on the first connecting block, and the other end of the first limiting block is provided with a first limiting guide surface;
the movable die is provided with a limiting cavity for accommodating the second limiting block, a connecting spring is arranged at the cavity bottom of the limiting cavity, the connecting spring is connected with the second limiting block and used for pushing the second limiting block towards the direction far away from the cavity bottom of the limiting cavity, and a second limiting guide surface is arranged at one end of the second limiting block far away from the cavity bottom of the limiting cavity;
the second limiting guide surface inclines towards the direction far away from the bottom of the limiting cavity in the direction close to the fixed die, and the inclination direction of the first limiting guide surface is parallel to the inclination direction of the second limiting guide surface;
when the first connecting block is attached to the movable die, the first limiting guide surface is positioned at one end, facing the fixed die, of the second limiting guide surface;
when the first connecting block moves towards the direction far away from the movable die so that the bolt head of the adjusting bolt abuts against the bottom of the adjusting hole, the first limiting guide surface pushes the second limiting guide surface to move towards the direction close to the bottom of the limiting cavity so that the second limiting block is completely accommodated in the limiting cavity, and the first limiting block and the second limiting block abut against each other to limit the second limiting block from being separated from the limiting cavity;
the coupling assembling still includes the third stopper, third stopper one end is fixed in the cover half, the other end that the cover half was kept away from to the third stopper is equipped with the spacing face of third, the spacing face of third is used for keeping away from the terminal surface butt of the spacing spigot surface of second with the second stopper in order to restrict the relative movement between movable mould and the cover half.
Through the technical scheme, the connecting assembly is arranged and is linked with the first connecting block, when the first connecting block moves, the first connecting block drives the first limiting block to move relative to the movable die, so that the first limiting guide surface pushes the second limiting guide surface to move towards the direction close to the cavity bottom of the limiting cavity, and the second limiting block moves towards the direction close to the cavity bottom of the limiting cavity in the limiting cavity;
the separation distance between the first connecting block and the movable die is limited by the adjusting bolt, and when the first connecting block and the movable die are located at the maximum separation distance, the first limiting block is just located at the cavity opening of the limiting cavity to abut against the second limiting block and limit the second limiting block to be separated from the limiting cavity, then the first connecting block is continuously moved, the movable die can be driven by the first connecting block to move relative to the fixed die together, meanwhile, because the second limiting block is located in the limiting cavity, the third limiting surface is not abutted against the end surface of the second limiting block, which is far away from the second limiting guide surface, when the first connecting block and the movable die are far away from the fixed die, the third limiting block cannot limit the separation of the movable die and the fixed die, and further, the movable die can be separated relative to the fixed die easily;
and when first connecting block did not produce relative movement with the movable mould, when the main slide did not take the movable side sliding block to move promptly, because third stopper and second stopper looks butt, the movable mould can't break away from the cover half, and then can form effectual protection to this product of injection moulding's automobile side plate inner support, avoids moving the movable mould carelessly and leads to this product of automobile side plate inner support to receive unnecessary damage.
Optionally, one end of the third limiting block, which is away from the third limiting surface, is provided with a third limiting guide surface, the third limiting guide surface is arranged in an inclined manner, and the inclined direction of the third limiting guide surface is parallel to the inclined direction of the second limiting guide surface;
when the movable die moves towards the fixed die, the third limiting guide surface is used for tightly abutting the second limiting guide surface so that the second limiting block slides towards the direction close to the cavity bottom of the limiting cavity;
when the fixed die and the movable die are mutually attached, the third limiting guide surface is positioned at one end, deviating from the fixed die, of the second limiting block.
Through the technical scheme, set up the spacing spigot surface of third, when the movable mould needs to laminate in the cover half, the spacing spigot surface of accessible third supports the tight second stopper of messenger and removes towards the direction of being close to spacing chamber end, until cover half and movable mould back of laminating each other, connecting spring releases the second stopper towards the direction of keeping away from spacing chamber end, make the terminal surface butt of the spacing spigot surface of second is kept away from to the spacing face of third and second stopper, restrict the relative movement of movable mould and cover half, whole operation is comparatively convenient and fast, only need towards the direction of being close to the cover half remove the movable mould can, need not unnecessary operation, the convenience of operation has been improved.
Optionally, the connecting assemblies are provided with two groups, and the two groups of connecting assemblies are symmetrically arranged around the moving die.
Through the technical scheme, the connection stability among the first connecting block, the movable die and the fixed die is improved.
Optionally, the fixed die is provided with a chute forming assembly;
the chute forming assembly comprises a chute forming block, a releasing guide block and a driving piece;
the fixed die is provided with a guide cavity, the guide cavity is communicated with the die cavity, the chute forming block is connected to the inner wall of the guide cavity in a sliding manner, one end of the chute forming block penetrates through the guide cavity and extends into the die cavity, one end of the chute forming block penetrating into the die cavity is used for being matched with the die cavity to form a chute, and the guide cavity is used for limiting the sliding direction of the chute forming block;
the fixed die is provided with a stripping cavity, the stripping cavity is communicated with the guide cavity, the stripping guide block is positioned in the stripping cavity and is connected with the chute forming block in a sliding manner, and the driving piece is arranged on the fixed die and used for driving the stripping guide block to slide in the stripping cavity;
when the driving piece drives the releasing guide block to slide towards the direction far away from the releasing cavity, the releasing guide block is used for driving the chute forming block to slide in the direction far away from the cavity in the guide cavity.
Through above-mentioned technical scheme, set up chute shaping subassembly, can process out the chute that needs in the die cavity through chute shaping piece, and can make chute shaping piece break away from the chute through the driving piece, convenient and fast improves the convenience of processing.
Optionally, one end of the chute forming block, which is far away from the cavity, is provided with a dovetail slider, the ejection guide block is provided with a dovetail groove for the dovetail slider to slide and connect, and the chute forming block and the ejection guide block are connected in a sliding manner through the matching of the dovetail slider and the dovetail groove.
Through above-mentioned technical scheme, set up forked tail slider and dovetail for it is more stable to deviate from the connection between guide block and the chute shaping piece, and then makes and deviate from the guide block and can guide the chute shaping piece better and withdraw from the chute, improves the stability and the convenience of whole use.
Optionally, the movable mold is provided with an insert, the release guide block is provided with an insert groove for insertion, and a notch of the insert groove is arranged towards the movable mold;
when the movable die and the fixed die are separated, the insert block is separated from the insert groove; when the movable mould is attached to the fixed mould, the embedded block is embedded into the embedded groove.
Through above-mentioned technical scheme, set up caulking groove and abaculus, be when movable mould and cover half laminating, the removal that the guide block was deviate from in the abaculus embedding caulking groove can effectual restriction, and then restricts the removal of chute shaping piece for reduce the slight removal of chute shaping piece in the in-process of moulding plastics, make the position of the in-process chute shaping piece of moulding plastics more stable, improve final injection moulding's chute quality.
Optionally, a guide post is fixed to the first connecting block, an axial direction of the guide post is parallel to a distribution direction of the first connecting block and a distribution direction of the movable mold, the movable mold is provided with a guide connecting hole, and the guide post penetrates through the guide connecting hole;
when the first connecting block and the movable die slide relatively, the guide column slides in the guide connecting hole along the axial direction.
Through above-mentioned technical scheme, set up the guide post, provide the direction to sliding between first connecting block and the movable mould, reduce rocking relative to other directions of separation direction among the mutual disengagement process between first connecting block and the movable mould, improve the stability of separation between first connecting block and the movable mould, and then reduce rocking of drawing of patterns in-process movable mould for first connecting block and cover half for the drawing of patterns is more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) the first connecting block can be connected with a driving device on a machine tool by arranging the first connecting block, the main sliding block, the side sliding block and the back-off forming block, the first connecting block is driven to move by the driving device on the machine tool, so that the first connecting block drives the main sliding block to slide, the side sliding block is driven to slide along the butt guide surface in the sliding process of the main sliding block, the side sliding block can drive the back-off forming block to slide along the butt guide surface in the moving process of the main sliding block, the back-off forming block is separated from the back-off, and the demoulding separation between the inner bracket of the automobile side plate and the mould can be carried out after the back-off forming block is separated, so that the back-off cannot be influenced in the demoulding process, the possibility of breaking of the back-off is reduced, and the product quality of the inner bracket of the automobile side plate is improved;
(2) by arranging the adjusting bolt, the adjusting hole, the through hole and the threaded hole, the separation distance between the first connecting block and the movable die can be limited through the matching of the adjusting bolt and the through hole, and when the separation distance between the first connecting block and the movable die is the largest, the movable die moves along with the first connecting block, so that the first connecting block and the movable die can be separated from the fixed die at the same time only by one driving source, and meanwhile, the back-off forming block can be separated from the back-off forming block, and the operation convenience of integral demolding is improved;
(3) through setting up coupling assembling, make things convenient for the first connecting block, separation between movable mould and the cover half, and when first connecting block did not produce relative movement with the movable mould, when the main slide block did not drive the side slide block and remove promptly, because third stopper and second stopper looks butt, the movable mould can't break away from the cover half, and then can form effectual protection to this product of injection moulding's automobile side panel inner support, avoid carelessly moving the movable mould and lead to this product of automobile side panel inner support to receive the unnecessary damage.
Drawings
Fig. 1 is a schematic overall structure diagram of the present embodiment.
Fig. 2 is a schematic cross-sectional view of the whole structure of the present embodiment, which is used for showing the structures of the adjusting bolt and the adjusting hole.
Fig. 3 is an enlarged schematic view of the structure of the adjusting bolt, the adjusting hole, the passing hole and the threaded hole of the present embodiment.
Fig. 4 is a schematic cross-sectional view of the whole structure of the present embodiment, which is used for showing the structures of the first die core and the second die core.
Fig. 5 is an enlarged schematic view of the connecting assembly of the present embodiment.
Fig. 6 is a schematic cross-sectional view of the overall structure of the present embodiment, showing the structure of the chute forming assembly.
Fig. 7 is a schematic structural view of the main slider, the side slider, the inverted forming block, the side sliding guide block, and the abutting guide block according to the present embodiment.
FIG. 8 is an exploded view of the chute forming assembly of this embodiment.
Fig. 9 is a schematic overall structure diagram of the present embodiment, which is used for showing the structure of the ejection hole.
Reference numerals: 1. a first connection block; 2. moving the mold; 3. fixing a mold; 4. a guide post; 5. a guide connection hole; 6. an adjustment hole; 7. through the hole; 8. adjusting the bolt; 9. a threaded hole; 10. a connecting assembly; 101. a first stopper; 1011. a first bump; 1012. a first limit guide surface; 102. a second limiting block; 1021. a second limit guide surface; 103. a third limiting block; 1031. a conduction groove; 1032. a third bump; 1033. a third limiting guide surface; 1034. a third limiting surface; 11. a limiting cavity; 12. a connecting spring; 13. a first die core; 14. a second die core; 15. a cavity; 16. an injection molding port; 17. a through port; 18. a main slider; 19. a side slider; 191. a side-slip guide block; 192. a side-slip guide surface; 20. reversing and forming the block; 21. abutting against the guide block; 211. abutting against the guide surface; 22. a chute forming assembly; 221. a chute forming block; 222. disengaging the guide block; 223. a drive member; 23. a guide cavity; 24. a pull-out chamber; 25. a dovetail groove; 26. a dovetail slide block; 27. an insert block; 28. caulking grooves; 29. and ejecting the hole.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses support injection mold in car curb plate.
Referring to fig. 1 and 2, the device comprises a first connecting block 1, a movable mold 2 and a fixed mold 3 which are arranged in sequence from top to bottom along the vertical direction. The first connecting block 1, the movable mold 2 and the fixed mold 3 are all rectangular. Four guide posts 4 are fixed on the end surface of the first connecting block 1 facing the movable die 2, and the four guide posts 4 are respectively positioned at four corners of the first connecting block 1. Four direction connecting holes 5 that supply guide post 4 to penetrate are seted up towards the terminal surface of first connecting block 1 to movable mould 2, and four guide posts 4 penetrate four direction connecting holes 5 one by one, and every guide post 4 all slides with the direction connecting hole 5 that guide post 4 penetrated and is connected. The first connecting block 1 is connected with the movable mould 2 in a sliding mode through the matching of the guide column 4 and the guide connecting hole 5.
Referring to fig. 2 and 3, four adjusting holes 6 are formed in the end surface, away from the movable mold 2, of the first connecting block 1, and the four adjusting holes 6 are located at four corners of the first connecting block 1 respectively. Every regulation hole 6 is the blind hole, and every regulation hole 6's axis all is vertical setting. The through holes 7 are coaxially formed in the hole bottoms of the adjusting holes 6, and the diameter of each through hole 7 is smaller than that of the corresponding adjusting hole 6. Each adjusting hole 6 is coaxially provided with an adjusting bolt 8 in a penetrating mode, the diameter of the head of each adjusting bolt 8 is larger than that of each through hole 7, and the outer diameter of a screw rod of each adjusting bolt 8 is smaller than that of each adjusting hole 6. The end surface of the movable die 2 facing the first connecting block 1 is provided with four threaded holes 9 for the threaded connection of the adjusting bolts 8. The four threaded holes 9 are respectively located at four corners of the movable die 2, and the four threaded holes 9 and the four adjusting holes 6 are coaxially arranged in a one-to-one correspondence mode. The adjusting bolt 8 penetrating through each adjusting hole 6 is in threaded connection with the corresponding threaded hole 9. The bolt head of each adjusting bolt 8 is located in the adjusting hole 6, and the distance from the bolt head of each adjusting bolt 8 to the bottom of the adjusting hole 6 is kept consistent.
Referring to fig. 4 and 5, a connecting assembly 10 is connected among the first connecting block 1, the movable mold 2 and the fixed mold 3. The connecting assembly 10 includes a first stopper 101, a second stopper 102, and a third stopper 103. First stopper 101 is rectangular form, and on first stopper 101 length direction's one end was fixed in a vertical lateral wall of first connecting block 1, first stopper 101 length direction's other end an organic whole was provided with first lug 1011, and the bulge of first lug 1011 sets up towards the direction that is close to movable mould 2, and first spacing spigot surface 1012 has been seted up to the one end that fixed mould 3 was kept away from to first lug 1011, and first spacing spigot surface 1012 is the slope setting of being close to movable mould 2 direction towards the direction of keeping away from fixed mould 3.
A vertical side wall of the movable mold 2 is provided with a limiting cavity 11 for the second limiting block 102 to accommodate, a connecting spring 12 is fixed at the bottom of the limiting cavity 11, and the other end of the connecting spring 12 faces the opening of the limiting cavity 11 and is fixedly connected with the second limiting block 102. The connecting spring 12 is used for pushing the second stopper 102 towards a direction away from the bottom of the limiting cavity 11, and the second stopper 102 can slide in the limiting cavity 11. The end face, away from the bottom of the limiting cavity 11, of the second limiting block 102 is provided with a second limiting guide surface 1021, the second limiting guide surface 1021 is inclined towards the direction away from the moving die 2 and close to the fixed die 3, and the second limiting guide surface 1021 is parallel to the first limiting guide surface 1012.
The connecting assemblies 10 are arranged in two groups, and the two groups of connecting assemblies 10 are symmetrically arranged about the moving die 2.
Referring to fig. 3 and 5, when the first connecting block 1, the moving mold 2 and the fixed mold 3 are completely attached to each other, the first limiting guide surface 1012 is parallel to the second limiting guide surface 1021, the first limiting guide surface 1012 is located at one end of the second limiting guide surface 1021 facing the fixed mold 3, and the distance between the first limiting guide surface 1012 and the second limiting guide surface 1021 in the vertical direction is equal to the distance between the head of the adjusting bolt 8 and the bottom of the adjusting hole 6; the third limiting surface 1034 abuts against the end surface of the second limiting block 102 departing from the second limiting guide surface 1021. One end of the first limiting block 101, which is far away from the first connecting block 1 along the vertical direction, extends into the conduction groove 1031.
When the first connecting block 1 moves to the direction far away from the movable mold 2 and the bolt head of the adjusting bolt 8 abuts against the bottom of the hole of the adjusting hole 6, the first bump 1011 pushes the second limiting block 102 into the limiting cavity 11 completely through the guidance of the first limiting guide surface 1012 and the second limiting guide surface 1021, and at this time, the first limiting guide surface 1012 just faces the opening of the limiting cavity 11 to limit the second limiting block 102 to extend out of the limiting cavity 11, so that the third limiting surface 1034 does not abut against the end surface of the second limiting guide surface 1021 on the second limiting block 102 any more, the first connecting block 1 is pulled in the direction far away from the fixed mold 3 at this time, and the first connecting block 1 can drive the movable mold 2 to move in the direction far away from the fixed mold 3, so that the movable mold 2 and the fixed mold 3 are separated.
Referring to fig. 4, a first mold cavity is formed in the end surface of the movable mold 2 facing the fixed mold 3, a first mold core 13 is fixed in the first mold cavity, a second mold cavity is formed in the end surface of the fixed mold 3 facing the movable mold 2, and a second mold core 14 is fixed in the second mold cavity. A cavity 15 is defined between opposite ends of the first die core 13 and the second die core 14. The first connecting block 1 is provided with an injection molding port 16, and the injection molding port 16 penetrates downwards to the cavity 15 along the vertical direction and is communicated with the cavity 15.
Referring to fig. 4 and 6, the movable mold 2 is opened with a through opening 17 towards the end surface of the first connecting block 1, the axis of the through opening 17 is vertically arranged, and the through opening 17 penetrates through the first mold core 13 along the vertical direction and is communicated with the mold cavity 15. The through hole 17 is connected with a main sliding block 18 in a sliding mode, one end of the main sliding block 18 is fixedly connected with the end face, facing the movable die 2, of the first connecting block 1, the other end of the main sliding block 18 penetrates through the through hole 17 and extends into the cavity 15, and the sliding direction of the main sliding block 18 relative to the through hole 17 is consistent with the sliding direction of the first connecting block 1 relative to the movable die 2. The two sides of the main slide block 18 are respectively connected with a side slide block 19 in a sliding mode, the distribution direction of the two side slide blocks 19 is perpendicular to the distribution direction of the two connecting assemblies 10, and the distance between the two side slide blocks 19 is gradually increased towards the direction far away from the fixed die 3.
Referring to fig. 6 and 7, an end surface of each side slider 19 away from the main slider 18 is integrally provided with an inverted forming block 20, and the inverted forming block 20 protrudes from the side slider 19 in a direction away from the main slider 18. The undercut forming block 20 is adapted to cooperate with the cavity 15 to form the undercut.
Two abutting guide blocks 21 are fixed in the first die core 13, and the two abutting guide blocks 21 are respectively provided with an abutting guide surface 211. The inclination directions of the two abutment guide surfaces 211 are respectively adapted to the protruding directions of the two inverted forming blocks 20, and in the present embodiment, the inclination directions of the abutment guide surfaces 211 are parallel to the protruding directions of the inverted forming blocks 20. In other embodiments, the angle between the inclined direction of the abutment guide surface 211 and the protruding direction of the undercut forming block 20 may also be 5 degrees or less. Every side slider 19 homogeneous body is provided with the guide block 191 that sideslips, and the guide block 191 that sideslips has been seted up and has been sideslip the spigot surface 192, and two spigot surfaces 192 that sideslip laminate mutually with two butt spigot surfaces 211 respectively, and two spigot surfaces 192 one-to-ones that sideslip slide with two butt spigot surfaces 211 and be connected, every spigot surface 192 that sideslips all sets up along the incline direction that corresponds butt spigot surface 211 in the slip direction that corresponds on the butt spigot surface 211. In the in-service use, when first linkage block 1 drives main slider 18 and removes towards the direction of keeping away from cover half 3, main slider 18 drives the side slider 19 of both sides and slides along the butt spigot guide face 211 that corresponds separately respectively for back-off shaping piece 20 on the side slider 19 of both sides breaks away from respective back-off respectively, and then can reduce the influence that the drawing of patterns in-process caused the back-off, reduce the back-off and appear cracked possibility, improve the product quality of car curb plate inner support.
Referring to fig. 2 and 7, when the first connecting block 1 moves away from the movable mold 2 until the bolt head of the adjusting bolt 8 abuts against the bottom of the adjusting hole 6, the undercut forming blocks 20 on the two side sliding blocks 19 are just disengaged from the corresponding undercuts.
Referring to fig. 6, the fixed mold 3 is provided with the chute forming assembly 22, and the chute forming assembly 22 includes a chute forming block 221, a pull-out guide block 222, and a driving member 223. The second die core 14 is provided with a guide cavity 23, the opening of the guide cavity 23 is obliquely arranged in the direction close to the die cavity 15 in the direction far away from the fixed die 3, and the opening of the guide cavity 23 is communicated with the die cavity 15. The chute forming block 221 is connected to the inner wall of the guide cavity 23 in a sliding manner along the inclined direction of the cavity opening of the guide cavity 23, one end of the chute forming block 221 protrudes out of the guide cavity 23 and extends into the cavity 15, and one end of the chute forming block 221 extending into the cavity 15 is used for being matched with the cavity 15 to process a chute.
Referring to fig. 6 and 8, the fixed mold 3 is further provided with a releasing cavity 24, the releasing cavity 24 is located at one end of the guide cavity 23 far away from the mold cavity 15, the releasing cavity 24 is communicated with the guide cavity 23, and a cavity opening of the releasing cavity 24 penetrates through a vertical side wall of the fixed mold 3 along the horizontal direction to be communicated with the outside. The releasing guide block 222 is positioned in the releasing cavity 24, a dovetail groove 25 is formed in one end, facing the guide cavity 23, of the releasing guide block 222, and the groove bottom of the dovetail groove 25 is arranged in a downward inclined mode towards the direction away from the cavity opening of the releasing cavity 24. One end of the chute forming block 221 away from the cavity 15 is integrally provided with a dovetail slide block 26, the dovetail slide block 26 is connected to the dovetail groove 25 in a sliding manner, and the chute forming block 221 is connected to the ejection guide block 222 in a sliding manner through the matching of the dovetail slide block 26 and the dovetail groove 25. The driving part 223 is installed in the vertical side wall of the fixed die 3, the driving part 223 is a driving cylinder, the output shaft of the driving part 223 is arranged towards the inner cavity of the releasing cavity 24 along the horizontal direction, and the output shaft of the driving part 223 extends into the inside of the releasing cavity 24 and is fixedly connected with one end of the releasing guide block 222 towards the opening of the releasing cavity 24.
Alternatively, the drive member 223 may be a hydraulic cylinder.
When the output shaft of the driving piece 223 pulls the ejection guide block 222 in the direction away from the cavity 15 along the horizontal direction, the ejection guide block 222 drives the chute forming block 221 to move downwards in the direction away from the cavity 15 along the inner wall of the guide cavity 23 in an inclined manner, so that the chute forming block 221 can be separated from the chute, and the separation between the inner support of the automobile side plate and the fixed mold 3 is prevented from being influenced because the chute forming block 221 is not ejected from the chute.
An insert block 27 is further arranged on the end surface of the movable mold 2 facing the fixed mold 3 in a penetrating manner, and an insert groove 28 for embedding the insert block 27 is formed in one end of the releasing guide block 222 far away from the releasing cavity 24. When the movable mold 2 and the fixed mold 3 are fitted to each other, the insert 27 is fitted into the insert groove 28 to restrict the slide of the escape guide block 222 in the escape cavity 24, thereby restricting the slide of the chute forming block 221 in the guide cavity 23 to improve the chute forming quality. When the movable mold 2 and the fixed mold 3 are separated from each other, the first connecting block 1 and the movable mold 2 move in the direction away from the fixed mold 3, so that the insert block 27 is separated from the insert groove 28, and then the driving part 223 can drive the ejection guide block 222 to move in the direction away from the cavity 15 in the horizontal direction, so that the ejection guide block 222 can drive the chute forming block 221 to be separated from the chute, and the subsequent separation between the bracket in the side plate of the automobile and the fixed mold 3 is facilitated.
Referring to fig. 6 and 9, one end of the fixed mold 3 away from the movable mold 2 is provided with a plurality of ejection holes 29, and each ejection hole 29 is communicated with the inside of the cavity 15. The ejection hole 29 is used for connecting with an ejection mechanism on a machine tool so that the ejection mechanism on the machine tool ejects the molded inner support of the automobile side plate from the fixed mold 3.
The actual separation of the inner support of the automobile side plate from the movable mold 2 and the fixed mold 3 comprises the following steps:
s1, referring to fig. 3 and 5, the driving device on the machine tool drives the first connecting block 1 to move in a direction away from the fixed mold 3 until the head of the adjusting bolt 8 abuts against the bottom of the adjusting hole 6, and at this time, the first protrusion 1011 pushes the second limiting block 102 into the limiting cavity 11, so that the third limiting surface 1034 does not abut against the end surface of the second limiting block 102 that is away from the second limiting guide surface 1021;
referring to fig. 6 and 7, while the first connecting block 1 moves away from the fixed mold 3, the first connecting block 1 drives the main slider 18 to move away from the fixed mold 3, so that the main slider 18 drives the side slider 19 to slide, and the back-off forming block 20 is separated from the back-off;
s2, referring to fig. 2 and 6, the driving device on the machine tool continues to drive the first connecting block 1 to move away from the fixed mold 3, and since the head of the adjusting bolt 8 abuts against the bottom of the adjusting hole 6, the movable mold 2 will move together with the first connecting block 1, and the movable mold 2 will drive the insert 27 to separate from the insert groove 28;
s3, referring to fig. 6 and 8, after the insert 27 is detached from the insert groove 28, the driving member 223 drives the detaching guide block 222 to move horizontally in the detaching cavity 24 toward a direction away from the cavity 15, so that the detaching guide block 222 drives the chute forming block 221 to slide along the inner wall of the guide cavity 23, and the chute forming block 221 is detached from the chute;
and S4, referring to FIG. 9, the molded inner bracket of the automobile side plate is ejected out of the fixed die 3 through an ejection mechanism on the machine tool, and the inner bracket of the automobile side plate and the fixed die 3 can be separated.
The working principle of the embodiment is as follows: drive main slider 18 through first connecting block 1 and remove, make main slider 18 drive side slider 19 and remove, and then drive back-off shaping piece 20 through side slider 19 and break away from the back-off, drive through driving piece 223 and deviate from guide block 222 and remove, drive chute shaping piece 221 and break away from the chute through deviating from guide block 222, make the drawing of patterns of automobile side panel inner support not receive the influence, and then reduce the unnecessary damage that the automobile side panel inner support that the drawing of patterns and lead to received, improve the product quality of automobile side panel inner support.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an automobile side panel inner support injection mold which characterized in that: the device comprises a first connecting block (1), a movable die (2) and a fixed die (3), wherein the first connecting block (1) is connected with the movable die (2) in a sliding manner, and the fixed die (3) is positioned at one end, far away from the first connecting block (1), of the movable die (2); the sliding direction of the first connecting block (1) relative to the movable mould (2) is parallel to the distribution direction of the first connecting block (1) and the movable mould (2), and a cavity (15) is arranged between the movable mould (2) and the fixed mould (3);
the movable mould (2) is provided with a through hole (17), the through hole (17) is connected with a main sliding block (18) in a sliding mode, one end of the main sliding block (18) is fixedly connected to the first connecting block (1), the other end of the main sliding block (18) penetrates through the through hole (17) and extends into the cavity (15), and the sliding direction of the main sliding block (18) relative to the movable mould (2) is consistent with the sliding direction of the first connecting block (1) relative to the movable mould (2);
the main sliding block (18) is connected with a side sliding block (19) in a sliding mode, one end, far away from the main sliding block (18), of the side sliding block (19) protrudes out of a back-off forming block (20), and the back-off forming block (20) is used for being matched with the cavity (15) to form a back-off;
the side slide block (19) is provided with a side slide guide surface (192), and the side slide guide surface (192) is attached to the butt guide surface (211);
when first linkage block (1) drives main slider (18) and removes towards the direction of keeping away from cover half (3), main slider (18) drive side slider (19) and slide along butt spigot (211) and be used for making back-off forming block (20) break away from the back-off.
2. The injection mold for the inner bracket of the side plate of the automobile according to claim 1, wherein: an adjusting hole (6) is formed in one end, far away from the movable die (2), of the first connecting block (1), the adjusting hole (6) is a blind hole, a through hole (7) is formed in the bottom of the adjusting hole (6), an adjusting bolt (8) penetrates through the through hole (7), the diameter of the through hole (7) is smaller than the diameter of the head of the adjusting bolt (8), and the diameter of the through hole (7) is larger than the outer diameter of a thread of the adjusting bolt (8); a threaded hole (9) is formed in one end, far away from the fixed die (3), of the movable die (2), and the adjusting bolt (8) is in threaded connection with the threaded hole (9);
when the first connecting block (1) is attached to the movable die (2), a gap is reserved between the bolt head of the adjusting bolt (8) and the bottom of the adjusting hole (6);
when the first connecting block (1) moves towards the direction far away from the movable die (2), the screw rod of the adjusting bolt (8) slides relative to the through hole (7), and the through hole (7) is used for limiting the bolt head of the adjusting bolt (8) to be separated from the first connecting block (1).
3. The injection mold for the inner bracket of the side plate of the automobile according to claim 2, wherein: a connecting assembly (10) is connected between the first connecting block (1) and the movable die (2);
the connecting assembly (10) comprises a first limiting block (101) and a second limiting block (102), one end of the first limiting block (101) is fixed on the first connecting block (1), and the other end of the first limiting block (101) is provided with a first limiting guide surface (1012);
the movable die (2) is provided with a limiting cavity (11) for accommodating the second limiting block (102), the cavity bottom of the limiting cavity (11) is provided with a connecting spring (12), the connecting spring (12) is connected with the second limiting block (102) and used for pushing the second limiting block (102) towards the direction far away from the cavity bottom of the limiting cavity (11), and one end, far away from the cavity bottom of the limiting cavity (11), of the second limiting block (102) is provided with a second limiting guide surface (1021);
the second limiting guide surface (1021) inclines in a direction approaching the fixed die (3) towards a direction far away from the cavity bottom of the limiting cavity (11), and the inclination direction of the first limiting guide surface (1012) is parallel to the inclination direction of the second limiting guide surface (1021);
when the first connecting block (1) is attached to the movable die (2), the first limiting guide surface (1012) is positioned at one end, facing the fixed die (3), of the second limiting guide surface (1021);
when the first connecting block (1) moves towards the direction far away from the movable die (2) so that the bolt head of the adjusting bolt (8) abuts against the hole bottom of the adjusting hole (6), the first limiting guide surface (1012) pushes the second limiting guide surface (1021) to move towards the direction close to the cavity bottom of the limiting cavity (11) so that the second limiting block (102) is completely accommodated in the limiting cavity (11), and the first limiting block (101) and the second limiting block (102) abut against each other to limit the second limiting block (102) to be separated from the limiting cavity (11);
the connecting assembly (10) further comprises a third limiting block (103), one end of the third limiting block (103) is fixed on the fixed die (3), a third limiting surface (1034) is arranged at the other end, far away from the fixed die (3), of the third limiting block (103), and the third limiting surface (1034) is used for being abutted against the end face, far away from the second limiting guide surface (1021), of the second limiting block (102) so as to limit relative movement between the movable die (2) and the fixed die (3).
4. The injection mold for the inner bracket of the side plate of the automobile as claimed in claim 3, wherein: a third limiting guide surface (1033) is arranged at one end, away from the third limiting surface (1034), of the third limiting block (103), the third limiting guide surface (1033) is arranged in an inclined manner, and the inclined direction of the third limiting guide surface (1033) is parallel to the inclined direction of the second limiting guide surface (1021);
when the movable die (2) moves towards the fixed die (3), the third limiting guide surface (1033) is used for abutting against the second limiting guide surface (1021) so that the second limiting block (102) slides towards the direction close to the cavity bottom of the limiting cavity (11);
when the fixed die (3) and the movable die (2) are attached to each other, the third limiting guide surface (1033) is positioned at one end, away from the fixed die (3), of the second limiting block (102).
5. The injection mold for the inner bracket of the side plate of the automobile as claimed in claim 4, wherein: the connecting assemblies (10) are provided with two groups, and the two groups of connecting assemblies (10) are symmetrically arranged relative to the moving die (2).
6. The injection mold for the inner bracket of the side plate of the automobile according to claim 1, wherein: the fixed die (3) is provided with a chute forming component (22);
the chute forming assembly (22) comprises a chute forming block (221), a stripping guide block (222) and a driving piece (223);
the fixed die (3) is provided with a guide cavity (23), the guide cavity (23) is communicated with the die cavity (15), the chute forming block (221) is connected to the inner wall of the guide cavity (23) in a sliding mode, one end of the chute forming block (221) penetrates through the guide cavity (23) and extends into the die cavity (15), one end, penetrating into the die cavity (15), of the chute forming block (221) is used for being matched with the die cavity (15) to form a chute, and the guide cavity (23) is used for limiting the sliding direction of the chute forming block (221);
the fixed die (3) is provided with a stripping cavity (24), the stripping cavity (24) is communicated with the guide cavity (23), the stripping guide block (222) is positioned in the stripping cavity (24), the stripping guide block (222) is connected with the chute forming block (221) in a sliding manner, and the driving piece (223) is arranged on the fixed die (3) and used for driving the stripping guide block (222) to slide in the stripping cavity (24);
when the driving piece (223) drives the ejection guide block (222) to slide towards the direction far away from the ejection cavity (24), the ejection guide block (222) is used for driving the chute forming block (221) to slide towards the direction far away from the cavity (15) in the guide cavity (23).
7. The injection mold for the inner bracket of the side plate of the automobile as claimed in claim 6, wherein: one end, far away from the cavity (15), of the chute forming block (221) is provided with a dovetail sliding block (26), the ejection guide block (222) is provided with a dovetail groove (25) for the dovetail sliding block (26) to be connected in a sliding mode, and the chute forming block (221) and the ejection guide block (222) are connected in a sliding mode through the dovetail sliding block (26) and the dovetail groove (25) in a matched mode.
8. The injection mold for the inner bracket of the side plate of the automobile as claimed in claim 6, wherein: the movable mold (2) is provided with an insert block (27), the releasing guide block (222) is provided with an insert groove (28) for being embedded, and a notch of the insert groove (28) is arranged towards the movable mold (2);
when the movable die (2) is separated from the fixed die (3), the insert block (27) is separated from the insert groove (28); when the movable die (2) is attached to the fixed die (3), the insert block (27) is embedded into the insert groove (28).
9. The injection mold for the inner bracket of the side plate of the automobile according to claim 1, wherein: a guide post (4) is fixed on the first connecting block (1), the axial direction of the guide post (4) is parallel to the distribution direction of the first connecting block (1) and the movable mould (2), the movable mould (2) is provided with a guide connecting hole (5), and the guide post (4) penetrates into the guide connecting hole (5);
when the first connecting block (1) and the movable die (2) slide relatively, the guide column (4) slides in the guide connecting hole (5) along the axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460366.1A CN114834010B (en) | 2022-04-28 | 2022-04-28 | Injection mold for inner support of automobile side plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460366.1A CN114834010B (en) | 2022-04-28 | 2022-04-28 | Injection mold for inner support of automobile side plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114834010A true CN114834010A (en) | 2022-08-02 |
| CN114834010B CN114834010B (en) | 2023-05-30 |
Family
ID=82568548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210460366.1A Active CN114834010B (en) | 2022-04-28 | 2022-04-28 | Injection mold for inner support of automobile side plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114834010B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1024424A (en) * | 1996-07-09 | 1998-01-27 | Honda Motor Co Ltd | Mold for molding resin |
| JP2011218704A (en) * | 2010-04-12 | 2011-11-04 | Technocrats Corp | Undercut processing mechanism |
| CN104227976A (en) * | 2014-08-29 | 2014-12-24 | 宁波南方塑料模具有限公司 | Injection mold for processing product with reversing button |
| CN206367148U (en) * | 2016-12-24 | 2017-08-01 | 台州市黄岩广超模塑有限公司 | A kind of car light side plate injection mould and its back-off are molded block structure |
| CN113211728A (en) * | 2021-04-15 | 2021-08-06 | 浙江凯华模具有限公司 | Injection mold takes off back-off mechanism |
| CN213972373U (en) * | 2020-11-10 | 2021-08-17 | 深圳市鼎峰达精密模具注塑有限公司 | Mold sliding block inclined ejection structure |
| CN113334703A (en) * | 2021-04-30 | 2021-09-03 | 宁波方正汽车模具股份有限公司 | Multi-direction demoulding mechanism |
-
2022
- 2022-04-28 CN CN202210460366.1A patent/CN114834010B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1024424A (en) * | 1996-07-09 | 1998-01-27 | Honda Motor Co Ltd | Mold for molding resin |
| JP2011218704A (en) * | 2010-04-12 | 2011-11-04 | Technocrats Corp | Undercut processing mechanism |
| CN104227976A (en) * | 2014-08-29 | 2014-12-24 | 宁波南方塑料模具有限公司 | Injection mold for processing product with reversing button |
| CN206367148U (en) * | 2016-12-24 | 2017-08-01 | 台州市黄岩广超模塑有限公司 | A kind of car light side plate injection mould and its back-off are molded block structure |
| CN213972373U (en) * | 2020-11-10 | 2021-08-17 | 深圳市鼎峰达精密模具注塑有限公司 | Mold sliding block inclined ejection structure |
| CN113211728A (en) * | 2021-04-15 | 2021-08-06 | 浙江凯华模具有限公司 | Injection mold takes off back-off mechanism |
| CN113334703A (en) * | 2021-04-30 | 2021-09-03 | 宁波方正汽车模具股份有限公司 | Multi-direction demoulding mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114834010B (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105690669A (en) | Injection mold for manufacturing thin-wall and deep-cavity products | |
| CN208392527U (en) | A kind of injection mold of frame | |
| CN109866397B (en) | Combined sliding block transverse normal secondary core-pulling mechanism and injection mold | |
| CN109849274B (en) | Injection molding method of bucket with handle | |
| CN114834010A (en) | Injection mold for inner support of automobile side plate | |
| CN215151379U (en) | Three-plate type sliding rail injection mold | |
| CN114559616A (en) | Delayed demolding method | |
| CN113510899A (en) | Cask injection mold | |
| CN204398249U (en) | Oblique push block releases the mould that pin gate coagulates material | |
| CN110480951B (en) | In-mold assembly injection molding method of injection molding part | |
| CN208773988U (en) | A kind of de-molding injection molded products device | |
| CN218399274U (en) | Bidirectional ejection die | |
| CN214605694U (en) | Injection mold of car air pipe connector | |
| CN218966038U (en) | Injection mold for molding special-shaped hole type cavity | |
| CN215550550U (en) | Injection mold convenient to drawing of patterns | |
| CN221584374U (en) | Case drawbar injection mold | |
| CN215039800U (en) | Cask injection mold | |
| CN217373335U (en) | Automatic finished product detaching device for injection mold | |
| CN217395594U (en) | Delayed demoulding structure of mould | |
| CN216683196U (en) | Demoulding assembly and injection mold | |
| CN209832486U (en) | Front mould core-pulling automatic separation structure | |
| CN213166616U (en) | Injection mould | |
| CN220661618U (en) | Double-colored injection mold | |
| CN216068464U (en) | Die set | |
| CN214491238U (en) | Mold separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An injection mold for the inner bracket of the car side panel Granted publication date: 20230530 Pledgee: Zhejiang Taizhou Huangyan Rural Commercial Bank Co.,Ltd. Pledgor: TAIZHOU SANPU MOULD Co.,Ltd. Registration number: Y2024330000126 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |