CN108582403B - Ejecting device for sawdust tray die - Google Patents
Ejecting device for sawdust tray die Download PDFInfo
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- CN108582403B CN108582403B CN201810676701.5A CN201810676701A CN108582403B CN 108582403 B CN108582403 B CN 108582403B CN 201810676701 A CN201810676701 A CN 201810676701A CN 108582403 B CN108582403 B CN 108582403B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N5/00—Manufacture of non-flat articles
Abstract
The invention discloses a material ejecting device for a sawdust tray die, which comprises an upper die plate, a lower die plate and a push plate, wherein a connecting plate is fixed on one side of the upper die plate through screws, a slotted hole is formed in the connecting plate, equal-height screws are fixed in the slotted hole through bolts, a fixing hole is formed in the lower die plate, the other ends of the equal-height screws are fixed in the fixing holes through screws, a stop block is fixed on one side of the push plate through nut bolts, a discharging hole is formed in the middle of the stop block, a fixing block is welded to the top of the stop block, a discharging rod is fixed to the top of the fixing block through screws, a first linkage rod is connected to the discharging rod through a rotating shaft, a connecting rod is connected to the other end of the first linkage rod through a rotating shaft, a spring is welded to the other end of the connecting rod, and the ejector pin ejecting is replaced by the arrangement of a first air cylinder, a second air cylinder, the stop block, the discharging hole, the push plate and the like, so that no impression is generated, and the production quality of products is improved.
Description
Technical Field
The invention relates to the technical field of ejection devices, in particular to an ejection device for a sawdust tray die.
Background
The mould is used for injection molding, blow molding, extruding, die-casting or forging and pressing molding, smelting, stamping and other methods to obtain various moulds and tools of required products, after the mould is processed, the inside material needs to be demoulded to take out complete products, in the prior art, when the product is demoulded, the inside of the mould adopts a structure of an ejector pin, under the mode, the outside of the product often leaves an ejector pin print to influence the production quality of the product, after the mould works for a long time, screws in the mould can be loosened, the impact of internal parts is easily caused, and the service life of the mould is shortened.
Disclosure of Invention
The invention aims to solve the defects of thimble marks and short service life in the prior art, and provides a jacking device for a sawdust tray mould.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a saw-dust tray is liftout device for mould, including cope match-plate pattern, lower bolster and push pedal, one side of cope match-plate pattern is through the fix with screw has the connecting plate, the slotted hole has been seted up on the connecting plate, the inside of slotted hole has equal altitude screw through the bolt fastening, the fixed orifices has been seted up on the lower bolster, equal altitude screw's the other end passes through the fix with screw in the inside of fixed orifices, one side of push pedal has the dog through nut and bolt fastening, the intermediate part of dog separately is equipped with the discharge opening, the top welding of dog has the fixed block, the top of fixed block has the depression bar through the fix with screw, the depression bar has first gangbar through rotation axis connection, the other end of first gangbar has the connecting rod through rotation axis connection, the other end welding of connecting rod has the spring, the other end welding of spring has the bracing piece, the other end of bracing piece passes through the fix with screw in one side of fixed block, one side of depression bar has the second gangbar through rotation axis connection, the other end of second gangbar has the push rod through rotation axis connection, the top of push pedal has the slider seat through bolt fastening, one side of slider seat has the screw installation second cylinder, the inner wall both sides of slider seat has the slide rail through fix with the rivet, the slide bar, the slide rail, the slide rail sliding connection of slide bar passes through the inside of discharge opening.
Preferably, the push plate is provided with a through hole, and the equal-height screws are embedded in the through hole.
Preferably, one side of the lower template is provided with a first cylinder through a bolt, and the first cylinder is connected with the push plate.
Preferably, one side of the push plate is fixed with a connecting block through a screw, and a tray is placed on the connecting block.
Preferably, a spring is welded at the middle part of the push rod, and the other end of the push rod is also connected with a second linkage rod through a rotating shaft. Preferably, a base is fixed on one side of the connecting plate through a screw, a spring fixing block is welded at the bottom of the base, a spring is welded on the other side of the spring fixing block, the other end of the spring is welded on one end of the pressure relief rod, a small hole is formed in one end of the base, and the pressure relief rod penetrates through the inside of the small hole.
The invention has the beneficial effects that:
1. according to the invention, the ejector pins are replaced by the structure of the first cylinder, the second cylinder, the stop block, the discharge hole, the push plate and the like by a secondary sliding method, so that the product has no mark, and the production quality of the product is improved.
2. According to the invention, through the arrangement of the first linkage rod, the second linkage rod, the pressure relief rod and other structures, the pressure is dispersed through the triangular structure in the upward collision process of the interior of the die, and the pressure is reduced through a series of mechanical assembly structures, so that the interior of the die is protected, and the service life of the die is prolonged.
Drawings
Fig. 1 is a schematic front structural view of a material ejecting device for a sawdust tray mold according to the present invention;
fig. 2 is a schematic partial side view of an ejection device for a chip tray mold according to the present invention.
In the figure: the device comprises an upper template 1, a lower template 2, a connecting plate 3, a height-equal screw 4, a first cylinder 5, a supporting rod 6, a through hole 7, a stop dog 8, a fixing block 9, a first linkage rod 10, a base 11, a pressure relief rod 12, a push rod 13, a discharge hole 14, a tray 15, a push plate 16, a slide rod 17, a slide block seat 18, a slide rail 19, a second cylinder 20 and a second linkage rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an ejecting device for a sawdust tray mold comprises an upper mold plate 1, a lower mold plate 2 and a push plate 16, wherein a connecting plate 3 is fixed on one side of the upper mold plate 1 through screws, a slotted hole is formed in the connecting plate 3, a base 11 is fixed on one side of the connecting plate 3 through screws, a spring fixing block is welded at the bottom of the base 11, a spring is welded on the other side of the spring fixing block, the other end of the spring is welded on one end of a pressure relief rod 12, a small hole is formed in one end of the base 11, the pressure relief rod 12 penetrates through the inside of the small hole, a first cylinder 5 is installed on one side of the lower mold plate 2 through a bolt, the first cylinder 5 is connected with the push plate 16, an equal-height screw 4 is fixed inside the slotted hole through a bolt, a fixing hole is formed in the lower mold plate 2, the other end of the equal-height screw 4 is fixed inside the fixing hole through a screw, a stop block 8 is fixed on one side of the push plate 16 through a nut bolt, the middle part of the check block 8 is separately provided with a discharge hole 14, the top of the check block 8 is welded with a fixed block 9, the top of the fixed block 9 is fixed with a pressure relief rod 12 through a screw, the pressure relief rod 12 is connected with a first linkage rod 10 through a rotating shaft, the other end of the first linkage rod 10 is connected with a connecting rod through a rotating shaft, the other end of the connecting rod is welded with a spring, the other end of the spring is welded with a support rod 6, the inside of the mold is dispersed in a triangular structure in the upward collision process through the arrangement of the first linkage rod 10, the second linkage rod 21, the pressure relief rod 12 and other structures, the pressure is reduced through a series of mechanical assembly structures, the inside of the mold is protected, the service life of the mold is prolonged, the other end of the support rod 6 is fixed on one side of the fixed block 9 through a screw, one side of the pressure relief rod 12 is connected with the second linkage rod 21 through a rotating shaft, the other end of the second linkage rod 21 is connected with a push rod 13 through a rotating shaft, a spring is welded in the middle of the push rod 13, the other end of the push rod 13 is also connected with the second linkage rod 21 through a rotating shaft, a through hole 7 is formed in the push plate 16, an equal-height screw 4 is embedded in the through hole 7, a slider seat 18 is fixed at the top of the push plate 16 through a bolt, a connecting block is fixed on one side of the push plate 16 through a screw, a tray 15 is placed on the connecting block, a second air cylinder 20 is installed on one side of the slider seat 18 through a screw, through arrangement of structures such as the first air cylinder 5, the second air cylinder 20, a stop block 8, a discharge hole 14 and the push plate 16, ejector pin ejection is replaced by a secondary sliding method, no impression exists in a product, the product production quality is improved, sliding rails 19 are fixed on two sides of the inner wall of the slider seat 18 through rivets, the sliding rails 19 are connected with the sliding rods 17 in a sliding manner, the sliding rods 17 penetrate through the discharge holes 14, and the second air cylinder 20 is connected with the sliding rods 17.
In the first embodiment, when the mold is opened, the push plate 16 is lifted under the action of the first cylinder 5, the first cylinder 5 is controlled by the hydraulic machine, at this time, the stop block 8 and the tray 15 are lifted along with the push plate 16, when the push plate 16 is lifted to the top end of the equal-height screw 4, the second cylinder 20 is started, the second cylinder 20 is controlled by the hydraulic machine, the slide bar 17 is controlled to slide rightwards, the two sides of the slide bar 17 are both provided with balls which can slide on the slide rail 19, and the stop block 8 blocks the product, so that the tray 15 is not moved when the slide bar 17 moves backwards, the product is separated from the slide bar 17, and the unloading is completed.
In the second embodiment, simultaneously, in the process that the push plate 16 moves upwards, the fixed block 9 moves upwards, the pressure relief rod 12 relieves and disperses the pressure to the first linkage rod 10 and the second linkage rod 21, the other end of the first linkage rod 10 pushes the connecting rod to compress the spring, the second linkage rod 21 pushes the push rod 13 to compress the spring, and meanwhile, the spring at the other end of the pressure relief rod 12 compresses upwards, so that the upward pressure is reduced, and the internal mechanical collision is prevented.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A material ejecting device for a sawdust tray die comprises an upper die plate (1), a lower die plate (2) and a push plate (16), and is characterized in that a connecting plate (3) is fixed on one side of the upper die plate (1) through screws, slotted holes are formed in the connecting plate (3), equal-height screws (4) are fixed inside the slotted holes through bolts, a fixed hole is formed in the lower die plate (2), the other end of each equal-height screw (4) is fixed inside the fixed hole through a screw, a check block (8) is fixed on one side of the push plate (16) through a nut bolt, a discharge hole (14) is formed in the middle of each check block (8) in a separated mode, a fixed block (9) is welded on the top of each check block (8), a pressure relief rod (12) is fixed on the top of each fixed block (9) through screws, the first linkage rod (10) is connected to one side of each pressure relief rod (12) through a rotating shaft, the other end of each first linkage rod (10) is connected to a connecting rod through a rotating shaft, a spring is welded on the other end of each connecting rod, a spring is welded on the other end of each spring, the other end of each connecting rod (6), the supporting rod (6) is connected to one side of each supporting rod (9) through a second linkage rod (21), a push rod (16) through a bolt seat (18), and a push rod (16) is fixed to each push rod (21), a second air cylinder (20) is installed on one side of the sliding block seat (18) through a screw, sliding rails (19) are fixed on two sides of the inner wall of the sliding block seat (18) through rivets, a sliding rod (17) is connected to the sliding rails (19) in a sliding mode, the sliding rod (17) penetrates through the discharging hole (14), and the second air cylinder (20) is connected with the sliding rods (17);
the push plate (16) is provided with a through hole (7), and the equal-height screw (4) is embedded in the through hole (7);
one side of the lower template (2) is provided with a first cylinder (5) through a bolt, and the first cylinder (5) is connected with the push plate (16);
one side of the push plate (16) is fixed with a connecting block through a screw, and a tray (15) is placed on the connecting block.
2. The ejector device for the chip tray die as claimed in claim 1, wherein a spring is welded to a middle portion of the push rod (13), and a second linkage rod (21) is also connected to the other end of the push rod (13) through a rotation shaft.
3. The ejecting device for the chip tray die as claimed in claim 1, wherein a base (11) is fixed on one side of the connecting plate (3) through screws, a spring fixing block is welded on the bottom of the base (11), a spring is welded on the other side of the spring fixing block, the other end of the spring is welded on one end of the pressure relief rod (12), a small hole is opened on one end of the base (11), and the pressure relief rod (12) penetrates through the inside of the small hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676701.5A CN108582403B (en) | 2018-06-27 | 2018-06-27 | Ejecting device for sawdust tray die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676701.5A CN108582403B (en) | 2018-06-27 | 2018-06-27 | Ejecting device for sawdust tray die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108582403A CN108582403A (en) | 2018-09-28 |
| CN108582403B true CN108582403B (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810676701.5A Active CN108582403B (en) | 2018-06-27 | 2018-06-27 | Ejecting device for sawdust tray die |
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| CN (1) | CN108582403B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333800A (en) * | 1998-05-29 | 1999-12-07 | Mikado Technos Kk | Method and device for punching thin film |
| CN101774187A (en) * | 2009-12-31 | 2010-07-14 | 三明市普诺维机械有限公司 | Rotating die cutting device |
| CN102886454A (en) * | 2011-07-21 | 2013-01-23 | 苏州唐峰金属制品有限公司 | Automatic discharge device of punch press |
| CN204977276U (en) * | 2015-08-28 | 2016-01-20 | 微科达精密科技无锡有限公司 | Injection mold |
| CN105344818A (en) * | 2015-11-26 | 2016-02-24 | 吴中区光福良盛机械厂 | Punching and bending mold |
| CN206326807U (en) * | 2016-11-21 | 2017-07-14 | 河南工程学院 | A kind of pressure injection mold of wood plastics tray |
-
2018
- 2018-06-27 CN CN201810676701.5A patent/CN108582403B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333800A (en) * | 1998-05-29 | 1999-12-07 | Mikado Technos Kk | Method and device for punching thin film |
| CN101774187A (en) * | 2009-12-31 | 2010-07-14 | 三明市普诺维机械有限公司 | Rotating die cutting device |
| CN102886454A (en) * | 2011-07-21 | 2013-01-23 | 苏州唐峰金属制品有限公司 | Automatic discharge device of punch press |
| CN204977276U (en) * | 2015-08-28 | 2016-01-20 | 微科达精密科技无锡有限公司 | Injection mold |
| CN105344818A (en) * | 2015-11-26 | 2016-02-24 | 吴中区光福良盛机械厂 | Punching and bending mold |
| CN206326807U (en) * | 2016-11-21 | 2017-07-14 | 河南工程学院 | A kind of pressure injection mold of wood plastics tray |
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| Publication number | Publication date |
|---|---|
| CN108582403A (en) | 2018-09-28 |
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Effective date of registration: 20230105 Address after: 242000 Shuangchong Group, Wubian Village, Huangdu Township, Xuanzhou District, Xuancheng City, Anhui Province Applicant after: Anhui Lituo Environmental Protection New Material Technology Co.,Ltd. Address before: 313307 Building 2, Xiaoshu Industrial Park, Meixi Town, Anji County, Huzhou City, Zhejiang Province (within Zhejiang Fanak Machinery Technology Co., Ltd.) Applicant before: HUZHOU LITUO DECORATION MATERIALS Co.,Ltd. |
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