CN111016091A - Novel arc core-pulling mechanism for injection mold and working method - Google Patents
Novel arc core-pulling mechanism for injection mold and working method Download PDFInfo
- Publication number
- CN111016091A CN111016091A CN202010051771.9A CN202010051771A CN111016091A CN 111016091 A CN111016091 A CN 111016091A CN 202010051771 A CN202010051771 A CN 202010051771A CN 111016091 A CN111016091 A CN 111016091A
- Authority
- CN
- China
- Prior art keywords
- rod
- guide
- arc core
- sliding block
- sliding
- 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 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 16
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000003111 delayed effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A novel circular arc core pulling mechanism for an injection mold is characterized in that the bottom of a fixed mold plate is inserted into a movable mold plate through a guide pillar, a bending auxiliary rod is arranged on one side of a support of a circular arc core body of a circular arc core, the middle of the circular arc core is connected with the movable mold plate, and a left pin hole of the bending auxiliary rod of the circular arc core is connected with a sliding block; the sliding block is arranged in the sliding block slot frame, the long round column of the sliding block slot frame penetrates through the left hole of the fixed template, the bottom of the sliding block slot frame is provided with a right hook and a left hook, and the distance screw penetrates through the right hole of the fixed template; the sliding chute shell is horizontally fixed on the movable template, a square partition plate is arranged in the middle of the sliding rod body, a right cylindrical pin, a left cylindrical pin and a guide pin are arranged on one side of the sliding rod body, the guide sliding rod penetrates through the sliding chute shell, the spring penetrates through the right part of the guide sliding rod and is installed between the sliding chute shell and the square partition plate in the middle of the guide sliding rod, and the upper end of the screw rod frame is fixed on the left side face of the fixed template. The arc core pulling action is realized by simple components such as a connecting rod sliding block and the like; the time-delay core pulling is realized by utilizing the convex block, the guide slide rod, the limit screw and the like.
Description
Technical Field
The invention relates to industrial plumbing applications. In particular to a novel arc core-pulling mechanism for an injection mould and a working method thereof.
Background
Aiming at circular arc-shaped and hollow plastic parts, a circular arc core-pulling mechanism is required to be designed in an injection mould, so that the motion trail of a circular arc core is in an arc shape, the circular arc core-pulling mechanism commonly used at present is provided with a gear-circular arc rack or a spiral bent pin, the structures of the moulds are complex, and the cost of the moulds is high; the existing swing link type core pulling mechanism has a series of problems that the core pulling action needs gravity assistance, the position of a swing link cannot be accurately positioned when the mold is opened and the like, and aiming at the situation, the invention provides a novel arc core pulling mechanism for an injection mold.
Disclosure of Invention
To solve the above existing problems. The invention provides a novel arc core pulling mechanism for an injection mold and a working method, wherein arc core pulling action is realized by simple components such as a connecting rod sliding block and the like; the time-delay core pulling is realized by utilizing the convex block, the guide slide rod, the limit screw and the like. The structure is simple and easy to manufacture; and the core-pulling distance is adjustable, so that the cost of the die is greatly reduced. To achieve this object:
the invention provides a novel arc core-pulling mechanism for an injection mold, which comprises a fixed mold plate, a fixed-distance screw rod, an arc core, a movable mold plate, a slider groove frame, a guide slide rod, a slider groove shell, a spring, a lug, a screw rod frame, a slider and a nut, wherein the bottom of the fixed mold plate is inserted into the movable mold plate through a guide pillar; the sliding block is arranged in the square frame body of the sliding block groove frame and is connected with the sliding block groove frame through a T-shaped track, and the sliding block moves left and right along the T-shaped track in work; the long round column of the sliding block slot frame penetrates through the left hole of the fixed template, the bottom of the sliding block slot frame is provided with a right hook and a left hook, and the distance screw penetrates through the right hole of the fixed template and is in threaded connection with the cylindrical screw hole of the sliding block slot frame; the slide groove shell is horizontally fixed on the movable template, the guide slide rod comprises a slide rod body, a square partition plate, a right cylindrical pin, a left cylindrical pin and a guide pin, the square partition plate is arranged in the middle of the slide rod body, the right cylindrical pin, the left cylindrical pin and the guide pin are arranged on one side of the slide rod body, the guide pin is arranged at one end of the slide rod body, the right cylindrical pin and the left cylindrical pin are arranged on two sides of the square partition plate, the guide slide rod penetrates through the slide groove shell, the bottom surface of the guide slide rod is connected with the slide groove shell through a T-shaped guide rail, the slide rod moves left and right in the working process along the slide groove shell, the spring penetrates through the right part of the guide slide rod and is installed between the slide groove shell and the square partition plate in the middle of the guide slide rod, and the guide slide rod guides the; at the moment, a left hook and a right hook of the sliding block slot frame are hooked with a left cylindrical pin and a right cylindrical pin of the guide sliding rod, the upper end of the screw rod frame is fixed on the left side surface of the fixed die plate, and the screw rod penetrates through the screw rod frame and is axially fixed by a nut; the lug is in threaded connection with the screw rod, the bottom of the lug is in T-shaped guide rail connection with the screw rod frame, and the screw rod rotates to drive the lug to move up and down along the screw rod frame.
The structure of the invention is further improved, the bottom of the square frame body of the slide block slot frame is provided with a reset screw, the reset screw is in threaded connection with a cylindrical screw hole of the slide block slot frame, when the mold is closed, the movable mold plate moves upwards, the slide block slides leftwards, and the arc core rotates anticlockwise along the middle hinge of the arc core under the action of the slide block, so that the reset action of the arc core pulling is completed. When the cylindrical pin of the guide slide rod is upwards contacted with the inclined surface at the bottom of the hook, the cylindrical pin of the guide slide rod can overcome the spring force and move upwards and rightwards along the inclined surface under the action of the inclined surface, when the cylindrical pin rises to the top of the inclined surface at the bottom of the hook, the cylindrical pin of the guide slide rod resets leftwards under the action of the spring force, namely is hooked again by the hook of the slide block groove frame, meanwhile, the reset screw of the slide block shell is contacted with the bottom surface of the slide block groove frame to push the slide block groove frame to reset, the number of the reset screws is 1 or 2, and the number of the reset screws is 1 from the manufacturing precision, and two reset screws can balance the stress of the slide block groove frame.
The invention provides a working method of a novel arc core pulling mechanism for an injection mold, which comprises the following specific steps:
1) the delayed action of the core pulling:
when the mold is opened, the movable mold plate moves downwards under the action of the injection machine, the sliding chute shell drives the guide sliding rod to move downwards synchronously, at the moment, two cylindrical pins of the guide sliding rod are hooked by two hooks of the sliding block slot frame, so that the sliding block slot frame is driven to move downwards synchronously, and the sliding block slot frame do not move relatively, so that the arc core does not rotate and then move downwards, namely, the arc core-pulling action is not carried out, and the process is the delayed action of core-pulling; the movable template continues to move downwards, when the head of the fixed pitch screw rod contacts the fixed template, the sliding block slot frame cannot move downwards under the action of the fixed pitch screw rod, the guide sliding rod moves rightwards under the action of the bump, and the hook of the sliding block slot frame is separated from the cylindrical pin of the guide sliding rod; the guide slide rod is separated from the hook, and the time delay action of the core pulling is finished at the moment.
2) Arc core pulling action:
the movable template continues to move downwards, the guide sliding rod moves downwards under the action of the sliding chute shell, and the sliding block chute frame is not moved, so that the sliding block starts to slide rightwards, namely the arc core rotates clockwise along the middle hinge of the arc core under the action of the sliding block, and the arc core pulling action is realized;
3) resetting the arc core;
when the die is closed, the movable die plate moves upwards, the sliding block slides leftwards, the arc core rotates anticlockwise along the middle hinge of the arc core under the action of the sliding block, the resetting action of the arc core pulling is completed, when the cylindrical pin of the guide sliding rod upwards contacts the inclined plane at the bottom of the hook, the cylindrical pin of the guide sliding rod overcomes the spring force and moves upwards and rightwards along the inclined plane under the action of the inclined plane, when the cylindrical pin rises to the top of the inclined plane at the bottom of the hook, the cylindrical pin of the guide sliding rod resets under the action of the spring force, namely, the cylindrical pin is re-hooked by the hook of the sliding block slot frame, and meanwhile, the resetting screw of the sliding block shell contacts with the bottom surface of the sliding.
The invention provides a novel arc core-pulling mechanism for an injection mold and a working method, and the novel arc core-pulling mechanism is specifically designed as follows:
1. the arc core pulling is realized by using a simple connecting rod sliding block mechanism; the cost of the die is greatly reduced;
2. this application utilizes lug, leads slide bar and limit screw etc. to realize the time delay and looses the core to can delay according to the concrete requirement and loose the core, and the time delay can be adjusted:
3. when the time of delaying the loose core needs to be increased, firstly, the distance between the head of the distance screw and the fixed template is increased by rotating the distance screw, and then, the distance between the head of the distance screw and the fixed template is increased by rotating the distance screw, so that the lug moves downwards by the same distance, and the time delay is increased; if the time of delaying the loose core needs to be reduced, on the contrary, the distance screw rod is rotated to the opposite direction, so that the distance between the head of the distance screw rod and the fixed die plate is reduced, and then the screw rod is rotated, so that the convex block moves upwards by the same distance, and the time of delaying the loose core is reduced.
Drawings
FIG. 1 is a general schematic of the present invention;
FIG. 2 is a partial schematic view of the first embodiment of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a partial schematic view of the third embodiment of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a schematic diagram illustrating a state of the delayed core pulling in progress;
FIG. 7 is a schematic diagram illustrating a delayed core pulling ending state according to the present invention;
FIG. 8 is a schematic view of the present invention illustrating a core pulling operation of the arc core;
illustration of the drawings:
1. fixing a template; 1-1, left hole; 1-2, right hole; 1-3, guide posts; 2. a screw rod is fixed at a certain distance; 3. a circular arc mold core; 3-1, a left pin hole; 3-2 middle pin holes; 3-3 arc core body; 4. moving the template; 5. a slider slot frame; 5-1, a square frame body; 5-2, long round columns; 5-3, cylindrical screw holes; 5-4, right hook; 5-5, left hook; 6. a reset screw; 7. a guide slide bar; 7-1, a slide bar body; 7-2, square partition boards; 7-3, right cylindrical pin; 7-4, a left cylindrical pin; 7-5, guide pins; 8. a chute housing; 9. a spring; 10. a bump; 11. a screw; 12. a screw frame; 13. a slider; 14. and a nut.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
the invention provides a novel arc core pulling mechanism for an injection mold and a working method, wherein arc core pulling action is realized by simple components such as a connecting rod sliding block and the like; the time-delay core pulling is realized by utilizing the convex block, the guide slide rod, the limit screw and the like. The structure is simple and easy to manufacture; and the core-pulling distance is adjustable, so that the cost of the die is greatly reduced.
As an embodiment of the invention, the invention provides a novel arc core pulling mechanism for an injection mold, which is shown in figures 1-5 and comprises a fixed mold plate 1, a fixed distance screw rod 2, an arc core 3, a movable mold plate 4, a slide block groove frame 5, a guide slide rod 7, a slide groove shell 8, a spring 9, a convex block 10, a screw rod 11, a screw rod frame 12, a slide block 13 and a nut 14, the bottom of the fixed template 1 is inserted into the movable template 4 through the guide posts 1-3, one side of the bracket of the arc-shaped core body 3-3 of the arc-shaped core 3 is provided with a bending auxiliary rod, the curved rod of the arc core body 3-3 of the arc core 3 is inserted between the fixed template 1 and the movable template 4, the middle pin hole 3-2 position of the arc mold core 3 is connected with the movable mold plate 4 by a hinge, the arc mold core 3 rotates around the middle hinge in the working process, the position of a left pin hole 3-1 of the bending auxiliary rod of the arc mold core 3 is hinged with a sliding block 13; the sliding block 13 is arranged in the square frame body 5-1 of the sliding block slot frame 5, is connected with the sliding block slot frame 5 through a T-shaped track, and moves left and right along the T-shaped track in work; the long round column 5-2 of the sliding block slot frame 5 penetrates through the left hole 1-1 of the fixed template 1, the bottom of the sliding block slot frame 5 is provided with a right hook 5-4 and a left hook 5-5, and the distance screw 2 penetrates through the right hole 1-2 of the fixed template 1 and is in threaded connection with the cylindrical screw hole 5-3 of the sliding block slot frame 5; the sliding groove shell 8 is horizontally fixed on the movable template 4, the sliding guide rod 7 comprises a sliding rod body 7-1, a square partition plate 7-2, a right cylindrical pin 7-3, a left cylindrical pin 7-4 and a guide pin 7-5, the square partition plate 7-2 is arranged in the middle of the sliding rod body 7-1, the right cylindrical pin 7-3, the left cylindrical pin 7-4 and the guide pin 7-5 are arranged on one side of the sliding rod body 7-1, the guide pin 7-5 is arranged at one end of the sliding rod body 7-1, the right cylindrical pin 7-3 and the left cylindrical pin 7-4 are arranged on two sides of the square partition plate 7-2, the sliding guide rod 7 penetrates through the sliding groove shell 8, the bottom surface of the sliding guide rod 7 is connected with the sliding groove shell 8 through a T-shaped guide rail, the sliding groove shell 8 moves left and right in the working process, the spring 9 penetrates through the right, the guide slide bar 7 is arranged between the chute shell 8 and the square partition plate 7-2 in the middle of the guide slide bar 7, and when the die is closed, the guide slide bar 7 guides the square partition plate 7-2 of the slide bar 7 to be positioned at the left side of the cavity of the chute shell 8 under the action of the spring 9; at the moment, a left hook and a right hook of the sliding block slot frame 5 are hooked with a left cylindrical pin and a right cylindrical pin of the guide sliding rod, the upper end of the screw rod frame 12 is fixed on the left side surface of the fixed die plate 1, and the screw rod 11 penetrates through the screw rod frame 12 and is axially fixed by a nut 14; the improved core pulling device is characterized in that the convex block 10 is in threaded connection with the screw rod 11, the bottom of the convex block 10 is connected with the screw rod frame 12 through a T-shaped guide rail, the screw rod 11 rotates to drive the convex block 10 to move up and down along the screw rod frame 12, the bottom of the square frame body of the slider groove frame 5 is provided with a reset screw, the reset screw 6 is in threaded connection with the cylindrical screw hole 5-3 of the slider groove frame 5, the reset screw 6 is provided with a pair, when the mold is closed, the movable mold plate moves up, the slider 13 slides leftwards, and the arc core 3 rotates anticlockwise along the middle hinge of the arc core 3 under the action of the slider 13. When the cylindrical pin of the slide guiding rod 7 is upwards contacted with the bottom inclined surface of the hook 5-4, the cylindrical pin of the slide guiding rod 7 can overcome the spring force to move upwards and rightwards along the inclined surface under the action of the inclined surface, when the cylindrical pin rises to the uppermost part of the inclined surface at the bottom of the hook, the cylindrical pin of the slide guiding rod 7 resets leftwards under the action of the spring force, namely is re-hooked by the hook of the slide block slot frame 5, and meanwhile, the reset screw of the slide block shell is contacted with the bottom surface of the slide block slot frame to push the slide block slot frame to reset.
The specific working principle is as follows:
when the mold is opened, as shown in fig. 6, the movable mold plate moves downwards under the action of the injection machine, the sliding chute shell drives the guide slide rod to move downwards synchronously, at the moment, two cylindrical pins of the guide slide rod are hooked by two bent hooks of the sliding block slot frame, so that the sliding block slot frame is driven to move downwards synchronously, the sliding block and the sliding block slot frame do not move relatively, therefore, the arc core cannot rotate and then move downwards, namely, the arc core-pulling action cannot be carried out, and the process is the core-pulling delay action.
The moving die plate continues to move downwards as shown in fig. 7, when the head of the pitch screw contacts the fixed die plate, the sliding block slot frame cannot move downwards under the action of the pitch screw, at the moment, the guide sliding rod moves rightwards under the action of the bump, and the hook of the sliding block slot frame is separated from the cylindrical pin of the guide sliding rod; the guide slide rod is separated from the hook, and the delayed core pulling action is finished; the movable mould plate continues to move downwards as shown in fig. 8, the guide slide rod moves downwards under the action of the slide groove shell, the slide block groove frame is fixed, and therefore the slide block starts to slide rightwards, namely the arc core rotates clockwise along the middle hinge of the arc core under the action of the slide block, and therefore the arc core pulling action is achieved.
When the mold is closed, the movable mold plate moves upwards, the slide block slides leftwards, the arc core rotates anticlockwise along the middle hinge of the arc core under the action of the slide block, and the resetting action of the arc core pulling is completed. When the cylindrical pin of the slide guiding rod is upwards contacted with the inclined surface at the bottom of the hook, the cylindrical pin of the slide guiding rod can overcome the spring force to move upwards and rightwards along the inclined surface under the action of the inclined surface, when the cylindrical pin rises to the top of the inclined surface at the bottom of the hook, the cylindrical pin of the slide guiding rod resets leftwards under the action of the spring force, namely is re-hooked by the hook of the slide block slot frame, and meanwhile, the reset screw of the slide block shell is contacted with the bottom surface of the slide block slot frame to push the slide block slot frame to reset.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (4)
1. The utility model provides a novel circular arc mechanism of loosing core that injection mould used, includes fixed die plate (1), distance screw rod (2), circular arc core (3), movable mould board (4), slider channel frame (5), leads slide bar (7), slide groove casing (8), spring (9), lug (10), screw rod (11), screw rod frame (12), slider (13) and nut (14), its characterized in that: the bottom of the fixed die plate (1) is inserted into the movable die plate (4) through a guide pillar (1-3), a bending auxiliary rod is arranged on one side of a support of an arc core body (3-3) of the arc core (3), a bent rod of the arc core body (3-3) of the arc core (3) is inserted between the fixed die plate (1) and the movable die plate (4), a middle pin hole (3-2) of the arc core (3) is connected with the movable die plate (4) through a hinge, the arc core (3) rotates around the middle hinge in the working process, and a left pin hole (3-1) of the bending auxiliary rod of the arc core (3) is connected with a sliding block (13) through a hinge; the sliding block (13) is arranged in the square frame body (5-1) of the sliding block slot frame (5) and is connected with the sliding block slot frame (5) through a T-shaped track, and moves left and right along the T-shaped track in work; the long round column (5-2) of the sliding block slot frame (5) penetrates through a left hole (1-1) of the fixed template (1), a right hook (5-4) and a left hook (5-5) are arranged at the bottom of the sliding block slot frame (5), and the distance screw rod (2) penetrates through the right hole (1-2) of the fixed template (1) and is in threaded connection with a cylindrical screw hole (5-3) of the sliding block slot frame (5); the sliding groove shell (8) is horizontally fixed on the movable template (4), the guide sliding rod (7) comprises a sliding rod body (7-1), a square partition plate (7-2), a right cylindrical pin (7-3), a left cylindrical pin (7-4) and a guide pin (7-5), the square partition plate (7-2) is arranged in the middle of the sliding rod body (7-1), the right cylindrical pin (7-3), the left cylindrical pin (7-4) and the guide pin (7-5) are arranged on one side of the sliding rod body (7-1), the guide pin (7-5) is arranged at one end of the sliding rod body (7-1), the right cylindrical pin (7-3) and the left cylindrical pin (7-4) are arranged on two sides of the square partition plate (7-2), the guide sliding rod (7) penetrates through the sliding groove shell (8), and the bottom surface of the guide sliding rod (7) is connected with the sliding groove shell (8) through a T-shaped guide rail, the working process is that the sliding block moves left and right along the sliding groove shell (8), the spring (9) penetrates through the right part of the guide sliding rod (7) and is installed between the sliding groove shell (8) and the square partition plate (7-2) in the middle of the guide sliding rod (7), and when the die is closed, the guide sliding rod (7) guides the square partition plate (7-2) of the sliding rod (7) to be positioned on the left side of the cavity of the sliding groove shell (8) under the action of the spring (9); at the moment, a left hook and a right hook of the sliding block groove frame are hooked with a left cylindrical pin and a right cylindrical pin of the guide sliding rod, the upper end of the screw rod frame (12) is fixed on the left side surface of the fixed die plate (1), and the screw rod (11) penetrates through the screw rod frame (12) and is axially fixed by a nut (14); the lug (10) is in threaded connection with the screw (11), the bottom of the lug (10) is in T-shaped guide rail connection with the screw frame (12), and the screw (11) rotates to drive the lug (10) to move up and down along the screw frame (12).
2. The novel circular arc core pulling mechanism for the injection mold according to claim 1, is characterized in that: the bottom of the square frame body (5-1) of the sliding block slot frame (5) is provided with a reset screw (6), and the reset screw (6) is in threaded connection with a cylindrical screw hole of the sliding block slot frame (5).
3. The novel circular arc core pulling mechanism for the injection mold as claimed in claim 2, is characterized in that: the number of the reset screws (6) is 1 or 2.
4. A working method of a novel arc core-pulling mechanism for an injection mold is characterized by comprising the following specific steps:
1) the delayed action of the core pulling:
when the mold is opened, the movable mold plate (4) moves downwards under the action of the injection machine, the sliding groove shell (8) drives the guide sliding rod (7) to move downwards synchronously, at the moment, two cylindrical pins of the guide sliding rod (7) are hooked by two hooks of the sliding block groove frame (5), so that the sliding block groove frame (5) is driven to move downwards synchronously, the sliding block (13) and the sliding block groove frame (5) do not move relatively, therefore, the arc core (3) cannot rotate and then move downwards, namely, the arc core-pulling action cannot be carried out, and the process is the delayed action of core-pulling; the movable template continues to move downwards, when the head of the fixed pitch screw (2) is contacted with the fixed template (1), the sliding block slot frame (5) cannot move downwards under the action of the fixed pitch screw (2), at the moment, the guide sliding rod (7) moves rightwards under the action of the bump (10), and the hook of the sliding block slot frame (5) is separated from the cylindrical pin of the guide sliding rod (7); namely, the guide slide rod (7) is separated from the hook, the time-delay action of the core pulling is finished,
2) arc core pulling action: the movable template (4) continues to move downwards, the guide slide rod (7) moves downwards under the action of the slide groove shell (8), and the slide block groove frame (5) is fixed, so that the slide block (13) starts to slide rightwards, namely the arc core (3) rotates clockwise along the middle hinge of the arc core (3) under the action of the slide block (13), and the arc core-pulling action is realized;
3) core pulling and resetting actions of the arc core;
when the die is closed, the movable die plate (4) moves upwards, the sliding block (13) slides leftwards, the arc core (3) rotates anticlockwise along a middle hinge of the arc core (3) under the action of the sliding block (13) to complete the resetting action of the arc core pulling, when a cylindrical pin of the guide sliding rod (7) upwards contacts an inclined plane at the bottom of the hook, the cylindrical pin of the guide sliding rod (7) overcomes the spring force and moves rightwards upwards along the inclined plane under the action of the inclined plane, when the cylindrical pin rises to the uppermost direction of the inclined plane at the bottom of the hook, the cylindrical pin of the guide sliding rod (7) resets under the action of the spring force, namely the cylindrical pin is hooked again by the hook of the slide block slot frame (5), and meanwhile, the resetting screw (6) of the slide block shell (8) contacts with the bottom surface of the slide block slot frame (5) to push the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051771.9A CN111016091B (en) | 2020-01-17 | 2020-01-17 | Novel arc core pulling mechanism for injection mold and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051771.9A CN111016091B (en) | 2020-01-17 | 2020-01-17 | Novel arc core pulling mechanism for injection mold and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111016091A true CN111016091A (en) | 2020-04-17 |
| CN111016091B CN111016091B (en) | 2024-05-14 |
Family
ID=70199485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010051771.9A Active CN111016091B (en) | 2020-01-17 | 2020-01-17 | Novel arc core pulling mechanism for injection mold and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111016091B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533461A (en) * | 2023-07-05 | 2023-08-04 | 太仓意欣智能科技有限公司 | Quick forming equipment of household electrical appliances working of plastics |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155926A (en) * | 1995-12-07 | 1997-06-17 | Sekisui Chem Co Ltd | Injection mold |
| US20080276744A1 (en) * | 2007-05-10 | 2008-11-13 | Chih-Yu Chen | Side core-pulling mechanism of mold |
| US20110318447A1 (en) * | 2010-06-28 | 2011-12-29 | Cheng Uei Precision Industry Co., Ltd. | Angled Core-Pulling Mechanism of Mold |
| KR20130068359A (en) * | 2011-12-15 | 2013-06-26 | 이종태 | Injection molding mould structure for t-type joint pipe |
| CN205289703U (en) * | 2015-10-26 | 2016-06-08 | 牟维军 | Utilize slider to drive mold machine structure that circular arc core is loosed core |
| CN206528012U (en) * | 2017-03-06 | 2017-09-29 | 扬州恒生精密模具有限公司 | Swing rod rotary shaft arc core pulling structure |
| CN109016395A (en) * | 2018-08-31 | 2018-12-18 | 金陵科技学院 | A kind of injection mold of novel secondary core pulling |
| JP2019006074A (en) * | 2017-06-28 | 2019-01-17 | トヨタ自動車九州株式会社 | Injection molding mold, and injection molding method |
| CN211662564U (en) * | 2020-01-17 | 2020-10-13 | 金陵科技学院 | Novel circular arc mechanism of loosing core that injection mould was used |
-
2020
- 2020-01-17 CN CN202010051771.9A patent/CN111016091B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155926A (en) * | 1995-12-07 | 1997-06-17 | Sekisui Chem Co Ltd | Injection mold |
| US20080276744A1 (en) * | 2007-05-10 | 2008-11-13 | Chih-Yu Chen | Side core-pulling mechanism of mold |
| US20110318447A1 (en) * | 2010-06-28 | 2011-12-29 | Cheng Uei Precision Industry Co., Ltd. | Angled Core-Pulling Mechanism of Mold |
| KR20130068359A (en) * | 2011-12-15 | 2013-06-26 | 이종태 | Injection molding mould structure for t-type joint pipe |
| CN205289703U (en) * | 2015-10-26 | 2016-06-08 | 牟维军 | Utilize slider to drive mold machine structure that circular arc core is loosed core |
| CN206528012U (en) * | 2017-03-06 | 2017-09-29 | 扬州恒生精密模具有限公司 | Swing rod rotary shaft arc core pulling structure |
| JP2019006074A (en) * | 2017-06-28 | 2019-01-17 | トヨタ自動車九州株式会社 | Injection molding mold, and injection molding method |
| CN109016395A (en) * | 2018-08-31 | 2018-12-18 | 金陵科技学院 | A kind of injection mold of novel secondary core pulling |
| CN211662564U (en) * | 2020-01-17 | 2020-10-13 | 金陵科技学院 | Novel circular arc mechanism of loosing core that injection mould was used |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533461A (en) * | 2023-07-05 | 2023-08-04 | 太仓意欣智能科技有限公司 | Quick forming equipment of household electrical appliances working of plastics |
| CN116533461B (en) * | 2023-07-05 | 2023-10-31 | 太仓意欣智能科技有限公司 | Quick forming equipment of household electrical appliances working of plastics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111016091B (en) | 2024-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203141780U (en) | Side core-pulling mechanism at side of injection mold cavity | |
| CN211662564U (en) | Novel circular arc mechanism of loosing core that injection mould was used | |
| CN111016091A (en) | Novel arc core-pulling mechanism for injection mold and working method | |
| CN105172063A (en) | Novel plastic injection mould of oblique core-pulling mechanism | |
| CN211542168U (en) | Skiing helmet injection mold | |
| CN212979107U (en) | Core-pulling sliding block mechanism and mold | |
| CN105522694A (en) | Injection mould with improved core-pulling mechanism | |
| CN203973967U (en) | Angle Pin side core-drawing mechanism | |
| CN111571948A (en) | Double-guide mechanism of injection mold frame | |
| CN211763124U (en) | Core-pulling forming mechanism and mold | |
| CN208452190U (en) | A kind of injection mold and its time-lapse core pulling mechanism | |
| CN215472848U (en) | High-precision injection mold with bidirectional spiral demolding structure | |
| CN114178513A (en) | Casting device for supporting body casting for mining machinery | |
| CN214239085U (en) | A mold processing support for plastics automated production | |
| CN218876153U (en) | Injection mold gets a device | |
| CN216267422U (en) | Injection mold capable of preventing secondary demolding damage | |
| CN213891098U (en) | Automatic ejection mechanism of injection mold | |
| CN109514818A (en) | Thread bend pipe vertical rotating mold | |
| CN210705851U (en) | Eccentric ejection structure of injection mold | |
| CN104097303A (en) | Slanting guide column side core-pulling mechanism | |
| CN108162335A (en) | Automobile decoration plate support inclined-plane depth muscle wide-angle mould emptier | |
| CN212218991U (en) | Plastic mold guide structure | |
| CN208787287U (en) | A kind of bridge steel template compression molding device | |
| CN219311883U (en) | Mould embryo mounting structure of automobile connector injection mold | |
| CN114102533B (en) | Guide pillar mold processing positioner that guidance quality is good |
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 |