CN110281479B - Core-pulling mechanism for automobile filter shell - Google Patents
Core-pulling mechanism for automobile filter shell Download PDFInfo
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- CN110281479B CN110281479B CN201910715459.2A CN201910715459A CN110281479B CN 110281479 B CN110281479 B CN 110281479B CN 201910715459 A CN201910715459 A CN 201910715459A CN 110281479 B CN110281479 B CN 110281479B
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a core-pulling mechanism for an automobile filter shell, which comprises a product, wherein a groove is arranged on the left side of the product along the width direction of the product, the groove is internally provided with a bulge and a rib position which are protruded out of the surface of the groove respectively, the lower surface of the bulge is provided with an inverted buckle, the mold also comprises a first mold core used for forming the right side of a product, a second mold core used for forming the groove and the rib position and a third mold core used for forming the inverted buckle, an open slot is arranged at the position of the first mold core close to the left side of the product, the second mold core can be in sliding fit in the open slot, the third mold core can be matched in the second mold core in a sliding way, the second mold core can drive the third mold core to be separated from the reverse buckle during core pulling, the first mold core drives the second mold core and the third mold core to separate from the groove simultaneously after the second mold core is separated from the rib position and the third mold core is separated from the reverse buckle.
Description
Technical Field
The invention relates to the field of injection molds, in particular to a core-pulling mechanism for an automobile filter shell.
Background
Along with the development of science and technology, the car becomes the general instrument of riding instead of walk of people gradually, and automobile filter is one of the component part of car, and general automobile filter shell forms through injection mold injection moulding, according to prior art, automobile filter shell side recess establishes muscle position and back-off in the recess, and the stroke is very long when loosing core, accounts for the space, and is with high costs.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the core pulling mechanism of the automobile filter shell does not occupy space and is low in cost.
The technical scheme adopted by the invention is as follows: the utility model provides a mechanism of loosing core of automotive filter shell, includes the product, the left side of product be equipped with the recess along product width direction, the recess in be equipped with protruding in the recess surface and muscle position respectively, protruding lower surface be equipped with the back-off, it still including be used for the first mold core on shaping product right, be used for the second mold core of shaping recess and muscle position and be used for the third mold core of shaping back-off, the nearly product left side position of first mold core be equipped with the open slot, but second mold core sliding fit in the open slot, but third mold core sliding fit in the second mold core, the second mold core can drive the third mold core and break away from the back-off when loosing core, first mold core drive second mold core and third mold core simultaneously and break away from the recess after second mold core breaks away from muscle position and third mold core breaks away from the back-off.
After adopting the structure, compared with the prior art, the invention has the following advantages: the first mold core used for forming the right side of a product, the second mold core used for forming the groove and the rib position and the third mold core used for forming the inverted buckle are arranged, firstly, the second mold core is pulled loose, the second mold core is separated from the rib position, meanwhile, the second mold core can move through the third mold core, the second mold core also drives the third mold core to be separated from the inverted buckle in the process that the second mold core is separated from the rib position, after the third mold core is completely separated from the inverted buckle, the second mold core is also completely separated from the rib position, then the first mold core is utilized to drive the second mold core and the third mold core to be separated from the groove, the space is not occupied, the cost is low, when the second mold core is pulled loose, the stroke is short, and the first mold core and the second mold core are both driven by cylinders.
Preferably, the right side surface of the first mold core is provided with a first air cylinder, a piston rod of the first air cylinder is connected with the second mold core, and the structure is simple.
Preferably, an inclined chute is arranged in the second mold core and penetrates through the left side and the right side of the second mold core, the third mold core is matched with the inclined surface of the inclined chute, the right side wall of the open slot is provided with a first slide block, the first slide block is provided with a guide block, one end of the third mold core close to the first slide block is provided with a first chute, the guide block can be in sliding fit in the first sliding groove, the third mold core is in sliding fit in the first sliding groove through the guide block to realize the vertical sliding fit on the first sliding block, the right side surface of the second mold core is attached to the right side surface of the open slot when the third mold core is completely separated from the back-off, and by matching the second mold core with the inclined surface of the third mold core, meanwhile, the third mold core is in sliding fit with the first slide block, so that the third mold core moves downwards to be separated from the reverse buckle when the second mold core moves rightwards, the structure is simple, and the reliability is high.
Preferably, the right side surface of the second mold core is provided with a convex block protruding out of the right side surface of the second mold core, the inclined sliding groove penetrates through the convex block, and the convex block is attached to the right side surface of the open groove when the third mold core is completely separated from the reverse buckle, so that the third mold core and the second mold core can be separated in place and then can be pulled together with the first mold core.
Preferably, a first groove is formed in the right side of the product, a first bulge is arranged in the first groove, holes are formed in the front side and the rear side of the first bulge, a fourth mold core for forming the periphery of the first groove, a fifth mold core for forming the front side of the first bulge and a sixth mold core for forming the rear side of the first bulge are respectively arranged on the surface of the first mold core close to the product, cylinders for forming holes are respectively arranged on the fifth mold core and the sixth mold core, the fourth mold core is fixed on the first mold core, a first through hole groove and a second through hole groove are respectively arranged on the fourth mold core, the left end of the fifth mold core is propped against the bottom of the first groove, the right end of the fifth mold core extends out of the right side of the first mold core through the first through hole groove, the left end of the sixth mold core is propped against the bottom of the first groove, the right end of the sixth mold core extends out of the right side of the first mold core through the second through hole groove, the die comprises a first die core, a second die core, a third die core, a fourth die core, a fifth die core and a sixth die core, wherein the right side of the first die core is provided with a sliding block, the right end of the fifth die core and the right end of the sixth die core are respectively fixed on the sliding block, the sliding block can be in sliding fit with the first die core from left to right, the fourth die core, the fifth die core and the sixth die core are arranged, the fifth die core and the sixth die core are in sliding fit with each other to achieve core pulling in the fourth die core, the sliding block does not occupy space, the sliding block is matched with an inclined guide pillar, the sliding block can drive the fifth die core and the sixth die core to be separated from a hole when the die is opened, and finally the sliding block and the first die core move together to drive the fourth die core, the fifth die core and the sixth die core to pull core together.
Preferably, the first through hole groove and the second through hole groove have the same structure, the fifth mold core and the sixth mold core have the same structure, the width of the right end of the first through hole groove is smaller than the width of the left end of the first through hole groove, the fifth mold core comprises a second sliding block and a third sliding block, the third sliding block is positioned at the position, close to the center of the fourth mold core, of the first through hole groove, the second sliding block is positioned at the position, far away from the center of the fourth mold core, of the first through hole groove, the cylinder is arranged on the third sliding block, the right end of the third sliding block is positioned in the right end of the first through hole groove, the left end of the third sliding block is positioned in the left end of the first through hole groove, the second sliding block is in sliding fit with the left end of the first through hole groove, the second sliding block is in inclined plane fit with the third sliding block, the right end of the second sliding block penetrates through the first mold core and is fixed on the sliding block, and the second sliding block drives the cylinder on the third sliding block to separate from the hole, simple structure, the width of first through-hole groove right-hand member is less than the width of first through-hole groove left end, guarantees that the third slider can not fall into the product from first through-hole groove on, and the reliability is high, utilizes the slider to drive the second slider and outwards loosens core, and the cylinder that the second slider drove the third slider breaks away from the hole, simple structure.
Preferably, a dovetail groove is formed in the side face, close to the third sliding block, of the second sliding block, a second protrusion in sliding fit with the dovetail groove is formed in the side face of the third sliding block, the fit is simple, the second sliding block is used for driving a cylindrical separation hole in the third sliding block, and the reliability is high.
Drawings
FIG. 1 is a perspective view of an automotive filter housing core pulling mechanism of the present invention;
FIG. 2 is a perspective view of a first mold core of the core pulling mechanism for an automotive filter housing of the present invention;
FIG. 3 is a perspective view of a second mold core and a third mold core of the automotive filter housing core pulling mechanism of the present invention;
FIG. 4 is a perspective view of a second mold core of the core pulling mechanism for an automotive filter housing of the present invention;
FIG. 5 is a perspective view of a fourth mold core, a fifth mold core and a sixth mold core of the core pulling mechanism for an automotive filter housing of the present invention;
FIG. 6 is a perspective view of a fifth mold core of the core pulling mechanism for an automotive filter housing of the present invention;
FIG. 7 is a perspective view of an article of an automotive filter housing core pulling mechanism of the present invention.
The mold comprises a product 1, a product 2, a groove 3, a protrusion 4, an inverted buckle 5, a first mold core 6, a second mold core 7, a third mold core 8, a rib position 9, an open slot 10, a first cylinder 11, an inclined chute 12, a first sliding block 13, a guide block 14, a first chute 15, a convex block 16, a first groove 17, a first protrusion 18, a hole 19, a fourth mold core 20, a fifth mold core 21, a sixth mold core 22, a cylinder 23, a first through hole groove 24, a second through hole groove 25, a sliding block 26, a second sliding block 27, a third sliding block 28, a dovetail groove 29 and a second protrusion.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in the figure, the invention provides a core pulling mechanism for an automobile filter shell, which comprises a product 1, wherein a groove 2 is formed in the left side of the product 1 along the width direction of the product 1, a protrusion 3 and a rib position 8 protruding out of the surface of the groove 2 are respectively arranged in the groove 2, an inverted buckle 4 is arranged on the lower surface of the protrusion 3, the core pulling mechanism further comprises a first mold core 5 for forming the right side of the product 1, a second mold core 6 for forming the groove 2 and the rib position 8 and a third mold core 7 for forming the inverted buckle 4, an open groove 9 is formed in the position, close to the left side of the product 1, of the first mold core 5, the second mold core 6 can be in sliding fit in the open groove 9, the third mold core 7 can be in sliding fit in the second mold core 6, the second mold core 6 can drive the third mold core 7 to be separated from the inverted buckle 4 during core pulling, and the first mold core 5 can drive the second mold core 6 and the third mold core 7 to be separated from the groove 7 after the second mold core 6 is separated from the rib position 8 and the third mold core 7 is separated from the inverted buckle 4 The invention has the advantages that the first mold core 5 used for forming the right side of the product 1, the second mold core 6 used for forming the groove 2 and the rib position 8 and the third mold core 7 used for forming the back-off 4 are arranged, the second mold core 6 is firstly subjected to core pulling, the second mold core 6 is separated from the rib position 8, meanwhile, as the second mold core 6 can move by the third mold core 7, the second mold core 6 also drives the third mold core 7 to be separated from the back-off 4 in the process that the second mold core 6 is separated from the rib position 8, after the third mold core 7 is completely separated from the back-off 4, the second mold core 6 is also completely separated from the rib position 8, then the first mold core 5 is utilized to drive the second mold core 6 and the third mold core 7 to be separated from the groove 2 together, the space is not occupied, the cost is low, the third mold core 7 is also subjected to core pulling in the core pulling process of the second mold core 6, and the stroke is short.
The right side surface of the first mold core 5 is provided with a first air cylinder 10, a piston rod of the first air cylinder 10 is connected with the second mold core 6, and the structure is simple.
The second mold core 6 is internally provided with an inclined chute 11, the inclined chute 11 runs through the left side and the right side of the second mold core 6, the third mold core 7 is in inclined plane fit with the inclined chute 11, the right side wall of the open slot 9 is provided with a first slide block 12, the first slide block 12 is provided with a guide block 13, one end of the third mold core 7 close to the first slide block 12 is provided with a first chute 14, the guide block 13 can be in sliding fit in the first chute 14, the third mold core 7 is in sliding fit with the first chute 12 through the guide block 13, the right side of the second mold core 6 is attached to the right side of the open slot 9 when the third mold core 7 is completely separated from the back-off 4, the second mold core 6 is in inclined plane fit with the third mold core 7, and the first slide block 12 are in sliding fit, the third mold core 7 moves downwards to separate from the back-off 4 when the second mold core 6 moves rightwards, simple structure, the reliability is high.
The right side face of the second mold core 6 is provided with a convex block 15 protruding out of the right side face of the second mold core 6, the inclined sliding groove 11 penetrates through the convex block 15, and the convex block 15 is attached to the right side face of the open groove 9 when the third mold core 7 is completely separated from the reverse buckle 4, so that the third mold core 7 and the second mold core 6 can be separated from the position and then can loose core together with the first mold core 5.
The right side of the product 1 is provided with a first groove 16, a first bulge 17 is arranged in the first groove 16, holes 18 are formed in the front side and the rear side of the first bulge 17, a fourth mold core 19 for forming the periphery of the first groove 16, a fifth mold core 20 for forming the front side of the first bulge 17 and a sixth mold core 21 for forming the rear side of the first bulge 17 are respectively arranged on the surface of the first mold core 5 close to the product 1, cylinders 22 for forming the holes 18 are respectively arranged on the fifth mold core 20 and the sixth mold core 21, the fourth mold core 19 is fixed on the first mold core 5, a first through hole groove 23 and a second through hole groove 24 are respectively arranged on the fourth mold core 19, the left end of the fifth mold core 20 is propped against the bottom of the first groove 16, the right end of the fifth mold core 20 extends out of the right side of the first mold core 5 through the first through hole groove 23, the left end of the sixth mold core 21 is propped against the bottom of the first groove 16, the right end of the sixth mold core 21 extends out of the right side of the first mold core 5 through the second through hole groove 24, a sliding block 25 is arranged on the right side of the first mold core 5, the right end of the fifth mold core 20 and the right end of the sixth mold core 21 are respectively fixed on the sliding block 25, the sliding block 25 can be in left-right sliding fit with the first mold core 5, the fourth mold core 19, the fifth mold core 20 and the sixth mold core 21 are arranged, the fifth mold core 20 and the sixth mold core 21 are in sliding fit with each other in the fourth mold core 19 to achieve core pulling, space is not occupied, the sliding block 25 is matched with an inclined guide post, the sliding block 25 can drive the fifth mold core 20 and the sixth mold core 21 to be separated from a hole when the mold is opened, and finally the sliding block moves together with the first mold core 5 to drive the fourth mold core 19, the fifth mold core 20 and the sixth mold core 21 to perform core pulling together.
The first through hole groove 23 and the second through hole groove 24 have the same structure, the fifth mold core 20 and the sixth mold core 21 have the same structure, the width of the right end of the first through hole groove 23 is smaller than the width of the left end of the first through hole groove 23, the fifth mold core 20 comprises a second sliding block 26 and a third sliding block 27, the third sliding block 27 is positioned at the position of the first through hole groove 23 close to the center of the fourth mold core 19, the second sliding block 26 is positioned at the position of the first through hole groove 23 far away from the center of the fourth mold core 19, the cylinder 22 is arranged on the third sliding block 27, the right end of the third sliding block 27 is positioned in the right end of the first through hole groove 23, the left end of the third sliding block 27 is positioned in the left end of the first through hole groove 23, the second sliding block 26 is in sliding fit with the left end of the first through hole groove 23, the second sliding block 26 is in inclined plane fit with the third sliding block 27, the right end of the second sliding block 26 is fixed on the mold core 25, second slider 26 drive cylinder 22 on the third slider 27 break away from hole 18, simple structure, the width of first through-hole groove 23 right-hand member is less than the width of first through-hole groove 23 left end, guarantees that third slider 27 can not fall into product 1 from first through-hole groove 23 on, the reliability is high, utilizes slider 25 to drive second slider 26 and toward loosing core outward, second slider 26 drives cylinder 22 of third slider 27 and breaks away from hole 18, simple structure.
The side surface of the second slide block 26 close to the third slide block 27 is provided with a dovetail groove 28, the side surface of the third slide block 27 is provided with a second protrusion 29 in sliding fit with the dovetail groove 28, the fit is simple, the second slide block 26 is utilized to drive the cylinder 22 on the third slide block 27 to be separated from the hole 18, and the reliability is high.
Specifically, the principle of the invention is that a first mold core 5 for forming the right side of a product 1, a second mold core 6 for forming a groove 2 and a rib position 8 and a third mold core 7 for forming an inverted buckle 4 are arranged, the second mold core 6 is firstly subjected to core pulling, the second mold core 6 is separated from the rib position 8, meanwhile, as the second mold core 6 can move along with the third mold core 7, the second mold core 6 also drives the third mold core 7 to be separated from the inverted buckle 4 in the process that the second mold core 6 is separated from the rib position 8, after the third mold core 7 is completely separated from the inverted buckle 4, the second mold core 6 is also completely separated from the rib position 8, then the first mold core 5 is utilized to drive the second mold core 6 and the third mold core 7 to be separated from the groove 2 together, the space is not occupied, the cost is low, and the third mold core 7 is also subjected to core pulling during core pulling of the second mold core 6, and the stroke is short.
Generally speaking, the first mold plate, the second mold plate and the lower mold plate are opened first, the inclined guide post on the upper mold plate drives the slider 25 to move outwards, the slider 25 simultaneously drives the second slider 26 in the fifth mold core 20 and the second slider 26 in the sixth mold core 21 to separate from the left end and the right end of the first groove 16, and the second slider 26 and the third slider 27 are in inclined plane fit and mainly form a dovetail groove 28. And the second protrusion 29, so that the cylinder 22 on the third slide block 27 is separated from the hole 18, the cylinder 22 is completely separated from the hole 18, and the fifth mold core 20 and the sixth mold core 21 are completely separated from the first groove 16; driving a first air cylinder 10 to enable a second mold core 6 to be in sliding fit in an open slot 9, enabling the second mold core 6 to be separated from a rib position 8 in a groove 2, enabling the inclined surface of a third mold core 7 to be matched in an inclined surface groove 11 of the second mold core 6, enabling the left end of the third mold core 7 to be separated from an inverted buckle 4, enabling the right end of the third mold core 7 to be in sliding fit on a guide block 13, enabling the second mold core 6 to be completely separated from the rib position 8 when the third mold core 7 is completely separated from the inverted buckle 4, enabling a lug 15 to abut against the right side wall of the open slot 9 at the moment, and stopping the first air cylinder 10; and thirdly, driving the cylinder to drive the first mold core 5 to be separated from the product 1, and simultaneously separating the second mold core 5, the third mold core 6, the fourth mold core 19, the fifth mold core 20 and the sixth mold core 21 from the product 1 to realize core pulling.
The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a mechanism of loosing core of car filter shell, includes product (1), the left side of product (1) be equipped with recess (2) along product (1) width direction, recess (2) in be equipped with protruding arch (3) and muscle position (8) on recess (2) surface respectively, arch (3) lower surface be equipped with back-off (4), its characterized in that: the mold further comprises a first mold core (5) used for forming the right side of the product (1), a second mold core (6) used for forming the groove (2) and the rib position (8) and a third mold core (7) used for forming the inverted buckle (4), wherein the position, close to the left side of the product (1), of the first mold core (5) is provided with an open slot (9), the second mold core (6) is in sliding fit in the open slot (9), the third mold core (7) is in sliding fit in the second mold core (6), the second mold core (6) can drive the third mold core (7) to be separated from the inverted buckle (4) when the core is pulled, the first mold core (5) drives the second mold core (6) and the third mold core (7) to be separated from the groove (2) after the second mold core (6) is separated from the rib position (8) and the third mold core (7) is separated from the inverted buckle (4), the right side of the product (1) is provided with a first groove (16), the mold is characterized in that a first bulge (17) is arranged in the first groove (16), holes (18) are formed in the front side and the rear side of the first bulge (17), a fourth mold core (19) used for forming the periphery of the first groove (16), a fifth mold core (20) used for forming the front side of the first bulge (17) and a sixth mold core (21) used for forming the rear side of the first bulge (17) are respectively arranged on the surface of the first mold core (5) close to the product (1), cylinders (22) used for forming the holes (18) are respectively arranged on the fifth mold core (20) and the sixth mold core (21), the fourth mold core (19) is fixed on the first mold core (5), a first through hole groove (23) and a second through hole groove (24) are respectively arranged on the fourth mold core (19), the left end of the fifth mold core (20) is propped against the bottom of the first groove (16), and the right end of the fifth mold core (20) extends out of the right side of the first mold core (5) through the first through hole groove (23), sixth mold core (21) left end top in first recess (16) bottom, sixth mold core (21) right-hand member stretch out first mold core (5) right side through second through-hole groove (24), first mold core (5) right side be equipped with slider (25), fifth mold core (20) right-hand member and sixth mold core (21) right-hand member fix respectively on slider (25), but slider (25) horizontal sliding fit on first mold core (5).
2. The automotive filter housing core-pulling mechanism according to claim 1, characterized in that: the right side surface of the first mold core (5) is provided with a first air cylinder (10), and a piston rod of the first air cylinder (10) is connected with the second mold core (6).
3. The automotive filter housing core-pulling mechanism according to claim 1, characterized in that: second mold core (6) in be equipped with oblique spout (11), oblique spout (11) run through second mold core (6) left and right sides, third mold core (7) with oblique spout (11) inclined plane cooperation, open slot (9) right flank wall be equipped with first slider (12), first slider (12) on be equipped with guide block (13), the one end of the nearly first slider (12) of third mold core (7) be equipped with first spout (14), but guide block (13) sliding fit in first spout (14), third mold core (7) realize about sliding fit on first slider (12) through guide block (13) sliding fit in first spout (14), second mold core (6) right flank laminate with open slot (9) right flank when third mold core (7) breaks away from back (4) completely.
4. The automotive filter housing core-pulling mechanism according to claim 3, characterized in that: the right side face of the second mold core (6) is provided with a convex block (15) protruding out of the right side face of the second mold core (6), the inclined sliding groove (11) penetrates through the convex block (15), and the convex block (15) is attached to the right side face of the open groove (9) when the third mold core (7) is completely separated from the reverse buckle (4).
5. The automotive filter housing core-pulling mechanism according to claim 1, characterized in that: the structure of the first through hole groove (23) is the same as that of the second through hole groove (24), the structure of the fifth mold core (20) is the same as that of the sixth mold core (21), the width of the right end of the first through hole groove (23) is smaller than that of the left end of the first through hole groove (23), the fifth mold core (20) comprises a second sliding block (26) and a third sliding block (27), the third sliding block (27) is positioned at the position, close to the center of the fourth mold core (19), of the first through hole groove (23), the second sliding block (26) is positioned at the position, far away from the center of the fourth mold core (19), of the first through hole groove (23), the cylinder (22) is arranged on the third sliding block (27), the right end of the third sliding block (27) is positioned in the right end of the first through hole groove (23), the left end of the third sliding block (27) is positioned in the left end of the first through hole groove (23), and the second sliding block (26) is in sliding fit with the left end of the first through hole groove (23), the second sliding block (26) is matched with the inclined surface of the third sliding block (27), the right end of the second sliding block (26) penetrates through the first mold core (5) and is fixed on the sliding block (25), and the second sliding block (26) drives the cylinder (22) on the third sliding block (27) to be separated from the hole (18).
6. The automotive filter housing core-pulling mechanism according to claim 5, characterized in that: a dovetail groove (28) is formed in the side face, close to the third sliding block (27), of the second sliding block (26), and a second protrusion (29) in sliding fit with the dovetail groove (28) is formed in the side face of the third sliding block (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715459.2A CN110281479B (en) | 2019-08-05 | 2019-08-05 | Core-pulling mechanism for automobile filter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715459.2A CN110281479B (en) | 2019-08-05 | 2019-08-05 | Core-pulling mechanism for automobile filter shell |
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| Publication Number | Publication Date |
|---|---|
| CN110281479A CN110281479A (en) | 2019-09-27 |
| CN110281479B true CN110281479B (en) | 2021-09-28 |
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| CN201910715459.2A Active CN110281479B (en) | 2019-08-05 | 2019-08-05 | Core-pulling mechanism for automobile filter shell |
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| CN111168945B (en) * | 2020-01-10 | 2022-02-18 | 宁波方正汽车模具股份有限公司 | Forced releasing mechanism for air conditioner shell |
| CN115056433B (en) * | 2022-06-28 | 2023-10-31 | 东风柳州汽车有限公司 | Injection mold |
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| CN106182635B (en) * | 2016-08-31 | 2018-09-28 | 宁波如强模塑有限公司 | Injection mold for automobile tail light pedestal |
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